fix swagger test

Introduces a more versatile webhooks system. Can be created on a store level, and can have multiple webhooks per event. Webhooks can also be created non-specific to invoices. There will also be a way to verify the webhook using a private key saved in the store( for store level webhooks) that utilizes the same message signing/verify  system from Bitcoin Core.

Events can be subscribed at different branchings, for example a webhook registered for "invoice" will subscribe you to all invoice events.

Also included is support to call webhooks to Tor onion urls.

Have also separated BItpay IPNs from the Invoice event logger.

.circleci/config.yml

@@ -2,15 +2,15 @@ version: 2
 jobs:
   fast_tests:
     machine:
-      image: ubuntu-2004:2024.11.1
+        enabled: true
     steps:
       - checkout
       - run:
           command: |
-            cd .circleci && ./run-tests.sh "Fast=Fast|ThirdParty=ThirdParty" && ./can-build.sh
+            cd .circleci && ./run-tests.sh "Fast=Fast" && ./can-build.sh
   selenium_tests:
     machine:
-      image: ubuntu-2004:2024.11.1
+        enabled: true
     steps:
       - checkout
       - run:
@@ -18,35 +18,101 @@ jobs:
             cd .circleci && ./run-tests.sh "Selenium=Selenium"
   integration_tests:
     machine:
-      image: ubuntu-2004:2024.11.1
+        enabled: true
     steps:
       - checkout
       - run:
           command: |
             cd .circleci && ./run-tests.sh "Integration=Integration"
-  trigger_docs_build:
+  external_tests:
     machine:
-      image: ubuntu-2004:2024.11.1
+        enabled: true
     steps:
-      - run:
-          command: |
-            curl -X POST -H "Authorization: token $GH_PAT" -H "Accept: application/vnd.github.everest-preview+json" -H "Content-Type: application/json" https://api.github.com/repos/btcpayserver/btcpayserver-doc/dispatches --data '{"event_type": "build_docs"}'
-  # publish jobs require $DOCKERHUB_REPO, $DOCKERHUB_USER, $DOCKERHUB_PASS defined
-  docker:
-    docker:
-      - image: cimg/base:stable
-    steps:
-      - setup_remote_docker
       - checkout
+      - run:
+          command: |
+            if [ "$CIRCLE_PROJECT_USERNAME" == "btcpayserver" ] && [ "$CIRCLE_PROJECT_REPONAME" == "btcpayserver" ]; then
+                cd .circleci && ./run-tests.sh "ExternalIntegration=ExternalIntegration"
+            else
+              echo "Skipping running ExternalIntegration tests outside of context of main user and repository that have access to secrets"
+            fi
+
+
+  # publish jobs require $DOCKERHUB_REPO, $DOCKERHUB_USER, $DOCKERHUB_PASS defined
+  amd64:
+    machine:
+        enabled: true
+    steps:
+      - checkout  
       - run:
           command: |
             LATEST_TAG=${CIRCLE_TAG:1} #trim v from tag
-            GIT_COMMIT=$(git rev-parse HEAD)
             #
-            docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
-            docker buildx create --use
-            DOCKER_BUILDX_OPTS="--platform linux/amd64,linux/arm64,linux/arm/v7 --build-arg GIT_COMMIT=${GIT_COMMIT} --push"
-            docker buildx build $DOCKER_BUILDX_OPTS -t $DOCKERHUB_REPO:$LATEST_TAG .
+            sudo docker build --pull -t $DOCKERHUB_REPO:$LATEST_TAG-amd64 -f amd64.Dockerfile .
+            sudo docker build --pull --build-arg CONFIGURATION_NAME=Altcoins-Release -t $DOCKERHUB_REPO:$LATEST_TAG-altcoins-amd64 -f amd64.Dockerfile .
+            sudo docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
+            sudo docker push $DOCKERHUB_REPO:$LATEST_TAG-amd64
+            sudo docker push $DOCKERHUB_REPO:$LATEST_TAG-altcoins-amd64
+
+  arm32v7:
+    machine:
+        enabled: true
+    steps:
+      - checkout  
+      - run:
+          command: |
+            sudo docker run --rm --privileged multiarch/qemu-user-static:register --reset
+            LATEST_TAG=${CIRCLE_TAG:1} #trim v from tag
+            #
+            sudo docker build --pull -t $DOCKERHUB_REPO:$LATEST_TAG-arm32v7 -f arm32v7.Dockerfile .
+            sudo docker build --pull --build-arg CONFIGURATION_NAME=Altcoins-Release -t $DOCKERHUB_REPO:$LATEST_TAG-altcoins-arm32v7 -f arm32v7.Dockerfile .
+            sudo docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
+            sudo docker push $DOCKERHUB_REPO:$LATEST_TAG-arm32v7
+            sudo docker push $DOCKERHUB_REPO:$LATEST_TAG-altcoins-arm32v7
+
+  arm64v8:
+    machine:
+        enabled: true
+    steps:
+      - checkout  
+      - run:
+          command: |
+            sudo docker run --rm --privileged multiarch/qemu-user-static:register --reset
+            LATEST_TAG=${CIRCLE_TAG:1} #trim v from tag
+            #
+            sudo docker build --pull -t $DOCKERHUB_REPO:$LATEST_TAG-arm64v8 -f arm64v8.Dockerfile .
+            sudo docker build --build-arg CONFIGURATION_NAME=Altcoins-Release --pull -t $DOCKERHUB_REPO:$LATEST_TAG-altcoins-arm64v8 -f arm64v8.Dockerfile .
+            sudo docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
+            sudo docker push $DOCKERHUB_REPO:$LATEST_TAG-arm64v8
+            sudo docker push $DOCKERHUB_REPO:$LATEST_TAG-altcoins-arm64v8
+
+  multiarch:
+    machine:
+      enabled: true
+      image: circleci/classic:201808-01
+    steps:
+      - run:
+          command: |
+            # Turn on Experimental features
+            sudo mkdir $HOME/.docker
+            sudo sh -c 'echo "{ \"experimental\": \"enabled\" }" >> $HOME/.docker/config.json'
+            #
+            sudo docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
+            #
+            LATEST_TAG=${CIRCLE_TAG:1} #trim v from tag
+            sudo docker manifest create --amend $DOCKERHUB_REPO:$LATEST_TAG $DOCKERHUB_REPO:$LATEST_TAG-amd64 $DOCKERHUB_REPO:$LATEST_TAG-arm32v7 $DOCKERHUB_REPO:$LATEST_TAG-arm64v8
+            sudo docker manifest annotate $DOCKERHUB_REPO:$LATEST_TAG $DOCKERHUB_REPO:$LATEST_TAG-amd64 --os linux --arch amd64
+            sudo docker manifest annotate $DOCKERHUB_REPO:$LATEST_TAG $DOCKERHUB_REPO:$LATEST_TAG-arm32v7 --os linux --arch arm --variant v7
+            sudo docker manifest annotate $DOCKERHUB_REPO:$LATEST_TAG $DOCKERHUB_REPO:$LATEST_TAG-arm64v8 --os linux --arch arm64 --variant v8
+            sudo docker manifest push $DOCKERHUB_REPO:$LATEST_TAG -p
+            
+            
+            sudo docker manifest create --amend $DOCKERHUB_REPO:$LATEST_TAG-altcoins $DOCKERHUB_REPO:$LATEST_TAG-altcoins-amd64 $DOCKERHUB_REPO:$LATEST_TAG-altcoins-arm32v7 $DOCKERHUB_REPO:$LATEST_TAG-altcoins-arm64v8
+            sudo docker manifest annotate $DOCKERHUB_REPO:$LATEST_TAG-altcoins $DOCKERHUB_REPO:$LATEST_TAG-altcoins-amd64 --os linux --arch amd64
+            sudo docker manifest annotate $DOCKERHUB_REPO:$LATEST_TAG-altcoins $DOCKERHUB_REPO:$LATEST_TAG-altcoins-arm32v7 --os linux --arch arm --variant v7
+            sudo docker manifest annotate $DOCKERHUB_REPO:$LATEST_TAG-altcoins $DOCKERHUB_REPO:$LATEST_TAG-altcoins-arm64v8 --os linux --arch arm64 --variant v8
+            sudo docker manifest push $DOCKERHUB_REPO:$LATEST_TAG-altcoins -p
+
 workflows:
   version: 2
   build_and_test:
@@ -54,16 +120,13 @@ workflows:
       - fast_tests
       - selenium_tests
       - integration_tests
-  publish:
-    jobs:
-      - trigger_docs_build:
+      - external_tests:
           filters:
             branches:
-              ignore: /.*/
-            # only act on version tags
-            tags:
-              only: /(v[1-9]+(\.[0-9]+)*(-[a-z0-9-]+)?)|(v[a-z0-9-]+)/
-      - docker:
+                only: master
+  publish:
+    jobs:
+      - amd64:
           filters:
             # ignore any commit on any branch by default
             branches:
@@ -71,5 +134,28 @@ workflows:
             # only act on version tags v1.0.0.88 or v1.0.2-1
             # OR feature tags like vlndseedbackup
             # OR features on specific versions like v1.0.0.88-lndseedbackup-1
+            tags:
+
+              only: /(v[1-9]+(\.[0-9]+)*(-[a-z0-9-]+)?)|(v[a-z0-9-]+)/
+      - arm32v7:
+          filters:
+            branches:
+              ignore: /.*/
+            tags:
+              only: /(v[1-9]+(\.[0-9]+)*(-[a-z0-9-]+)?)|(v[a-z0-9-]+)/
+      - arm64v8:
+          filters:
+            branches:
+              ignore: /.*/
+            tags:
+              only: /(v[1-9]+(\.[0-9]+)*(-[a-z0-9-]+)?)|(v[a-z0-9-]+)/
+      - multiarch:
+          requires:
+            - amd64
+            - arm32v7
+            - arm64v8
+          filters:
+            branches:
+              ignore: /.*/
             tags:
               only: /(v[1-9]+(\.[0-9]+)*(-[a-z0-9-]+)?)|(v[a-z0-9-]+)/

.circleci/run-tests.sh

@@ -2,17 +2,8 @@
 set -e
 
 cd ../BTCPayServer.Tests
-docker-compose --version
-docker-compose -f "docker-compose.altcoins.yml" down -v
-
-# For some reason, docker-compose pull fails time to time, so we try several times
-n=0
-until [ "$n" -ge 10 ]
-do
-   docker-compose -f "docker-compose.altcoins.yml" pull && break
-   n=$((n+1)) 
-   sleep 5
-done
-
+docker-compose -v
+docker-compose -f "docker-compose.altcoins.yml" down --v
+docker-compose -f "docker-compose.altcoins.yml" pull
 docker-compose -f "docker-compose.altcoins.yml" build
 docker-compose -f "docker-compose.altcoins.yml" run -e "TEST_FILTERS=$1" tests

.editorconfig

@@ -11,14 +11,10 @@ insert_final_newline = true
 indent_style = space
 indent_size = 4
 charset = utf-8
-space_before_self_closing = true
 
-[*.json]
+[launchSettings.json]
 indent_size = 2
 
-[swagger*.json]
-indent_size = 4
-
 # C# files
 [*.cs]
 # New line preferences
@@ -71,7 +67,7 @@ dotnet_naming_symbols.private_internal_fields.applicable_kinds = field
 dotnet_naming_symbols.private_internal_fields.applicable_accessibilities = private, internal
 
 dotnet_naming_style.camel_case_underscore_style.required_prefix = _
-dotnet_naming_style.camel_case_underscore_style.capitalization = camel_case
+dotnet_naming_style.camel_case_underscore_style.capitalization = camel_case 
 
 # Code style defaults
 dotnet_sort_system_directives_first = true
@@ -125,11 +121,8 @@ csharp_space_between_method_declaration_name_and_open_parenthesis = false
 csharp_space_between_method_declaration_parameter_list_parentheses = false
 csharp_space_between_parentheses = false
 csharp_space_between_square_brackets = false
-csharp_style_prefer_null_check_over_type_check = true:warning
-csharp_prefer_simple_using_statement = true:warning
 
 # C++ Files
-
 [*.{cpp,h,in}]
 curly_bracket_next_line = true
 indent_brace_style = Allman

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,38 @@
+---
+name: Bug report
+about: File a bug report
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Your BTCPay Environment (please complete the following information):**
+- BTCPay Server Version: [available in the right bottom corner of footer] 
+- Deployment Method: [e.g. Docker, Manual, Third-Party-host]
+- Browser: [e.g. Chrome, Safari]
+
+**Logs (if applicable)**
+Basic logs can be found in Server Settings > Logs. More logs https://docs.btcpayserver.org/Troubleshooting/#2-looking-through-the-logs
+
+**Setup Parameters**
+If you're reporting a deployment issue run `. btcpay-setup.sh -i` and paste the setup parameters here with your private information removed or obscured.
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,68 +0,0 @@
-name: 🐛 Bug Report
-description: File a bug report
-title: "[Bug]: "
-labels: ["bug"]
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Thanks for taking the time to fill out this bug report! Please provide as much information as you can. It helps us better understand the problem and fix it faster.
-  - type: textarea
-    id: version
-    attributes:
-      label: What is your BTCPay version?
-      description: You can see the version in the footer's bottom right corner
-      placeholder: I'm running BTCPay v1.X.X.X
-    validations:
-      required: true
-  - type: textarea
-    id: deployment
-    attributes:
-      label: How did you deploy BTCPay Server?
-      description: Docker, manual, third-party host? Read more on deployment methods [here](https://docs.btcpayserver.org/Deployment/)
-      placeholder: I'm running BTCPay Server on a...
-    validations:
-      required: true
-  - type: textarea
-    id: what-happened
-    attributes:
-      label: What happened?
-      description: A clear and concise description of what the bug is.
-      placeholder: Tell us what you see!
-    validations:
-      required: true
-  - type: textarea
-    id: reproduce
-    attributes:
-      label: How did you encounter this bug?
-      description: Step by step describe how did you encounter the bug?
-      placeholder: 1. I clicked X 2. Then I clicked Y 3. See error
-    validations:
-      required: true
-  - type: textarea
-    id: logoutput
-    attributes:
-      label: Relevant log output
-      description: Please copy and paste any relevant log output. This will be automatically formatted into code, so no need for backticks. Logs can be found in Server Settings > Logs. Here's how you can [troubleshoot an issue](https://docs.btcpayserver.org/Troubleshooting/)
-      render: shell
-  - type: textarea
-    id: browser
-    attributes:
-      label: What browser do you use?
-      description: Provide your browser and it's version. If you replicated issues on multiple browsers, let us know which ones.
-      placeholder: For example Safari 15.00, Chrome 10.0, Tor, Edge, etc
-    validations:
-      required: false
-  - type: textarea
-    id: additonal
-    attributes:
-      label: Additional information
-      description: Feel free to provide additional information. Screenshots are always helpful.
-  - type: checkboxes
-    id: terms
-    attributes:
-      label: Are you sure this is a bug report?
-      description: By submitting this report, you agree that this is not a support or a feature request. For general questions please read our [documentation](https://docs.btcpayserver.org). You can ask questions in [discussions](https://github.com/btcpayserver/btcpayserver/discussions) and [on our community chat](https://chat.btcpayserver.org) Beware of scammers we will never direct you to third-party sites for support or ask for sensitive information your private key especially. Ignore any bots and scammers replies to GitHub issues claiming to be support agents
-      options:
-        - label: I confirm this is a bug report
-          required: true

.github/ISSUE_TEMPLATE/config.yml

@@ -1,17 +1,5 @@
-blank_issues_enabled: true
+blank_issues_enabled: false
 contact_links:
-  - name: 💡 Request a feature
-    url: https://github.com/btcpayserver/btcpayserver/discussions/categories/ideas-feature-requests
-    about: Submit a feature request or vote on ideas posted by others. Features with most upvotes become roadmap candidates
-  - name: 🧑‍💻 Ask a technical question
-    url: https://github.com/btcpayserver/btcpayserver/discussions/new?category=technical-support
-    about: If you're experiencing a technical problem post it to our community support forum
-  - name: 🔌 Report a problem with a plugin
-    url: https://github.com/btcpayserver/btcpayserver/discussions/new?category=plugins-integrations
-    about: Experiencing a problem with a third-party plugin? Post it here and we will tag their developers to assist
-  - name: 📝 Official Documentation
-    url: https://docs.btcpayserver.org
-    about: Check our documentation for answers to common questions
-  - name: 💬 Community Support Chat
+  - name: Community Support Chat 
     url: https://chat.btcpayserver.org/
-    about: Ask general questions and get community support in real-time
+    about: Ask general questions and get community support in real-time.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,23 @@
+---
+name: Feature request
+about: Suggest a new feature or enhancement
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Sketch/Image/Wireframe/Mockup**
+ If applicable provide examples, wireframes, sketches or images to better explain your idea.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/codeql/codeql-config.yml

@@ -1,2 +0,0 @@
-paths-ignore:
-  - 'BTCPayServer/wwwroot/vendor/**/*.js'

.github/workflows/codeql.yml

@@ -1,80 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: "CodeQL"
-
-on:
-# Allow running tests manually. Usefull if scan failure, or need to rescan before next scheduled date.
-  workflow_dispatch:
-# We scan only on a schedule for now, can uncomment the following to scan on commit or PR merge later on if deemed appropriate.
-  # push:
-  #  branches: [ "master" ]
-  # pull_request:
-  #   branches: [ "master" ]
-  schedule:
-  # Scan every Monday 06:00 UTC.
-    - cron: '0 6 * * 1'
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'javascript', 'csharp' ]
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
-        # Use only 'java' to analyze code written in Java, Kotlin or both
-        # Use only 'javascript' to analyze code written in JavaScript, TypeScript or both
-        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v3
-
-    # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
-      with:
-        languages: ${{ matrix.language }}
-        config-file: ./.github/codeql/codeql-config.yml
-        # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file.
-        # Prefix the list here with "+" to use these queries and those in the config file.
-
-        # Details on CodeQL's query packs refer to : https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
-        # queries: security-extended,security-and-quality
-
-
-    # Autobuild attempts to build any compiled languages  (C/C++, C#, Go, or Java).
-    # If this step fails, then you should remove it and run the build manually (see below)
-    - name: Autobuild
-      uses: github/codeql-action/autobuild@v2
-
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
-
-    #   If the Autobuild fails above, remove it and uncomment the following three lines.
-    #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
-
-    # - run: |
-    #     echo "Run, Build Application using script"
-    #     ./location_of_script_within_repo/buildscript.sh
-
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
-      with:
-        category: "/language:${{matrix.language}}"

.gitignore

@@ -266,7 +266,6 @@ paket-files/
 # JetBrains Rider
 .idea/
 *.sln.iml
-.run
 
 # CodeRush
 .cr/
@@ -289,6 +288,10 @@ __pycache__/
 *.xsd.cs
 /BTCPayServer/Build/dockerfiles
 
+# Bundling JS/CSS
+BTCPayServer/wwwroot/bundles/*
+!BTCPayServer/wwwroot/bundles/.gitignore
+
 .vscode/*
 !.vscode/launch.json
 !.vscode/tasks.json
@@ -296,9 +299,3 @@ __pycache__/
 BTCPayServer/testpwd
 .DS_Store
 Packed Plugins
-Plugins/packed
-
-BTCPayServer/wwwroot/swagger/v1/openapi.json
-BTCPayServer/appsettings.dev.json
-BTCPayServer.Tests/monero_wallet
-/BTCPayServer.Tests/NewBlocks.bat

.run/Build and pack extensions.run.xml

@@ -0,0 +1,6 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Build and pack plugins" type="CompoundRunConfigurationType">
+    <toRun name="Pack Test Plugin" type="DotNetProject" />
+    <method v="2" />
+  </configuration>
+</component>

.run/Pack Test Extension.run.xml

@@ -0,0 +1,21 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Pack Test Plugin" type="DotNetProject" factoryName=".NET Project" singleton="false">
+    <option name="EXE_PATH" value="$PROJECT_DIR$/BTCPayServer.PluginPacker/bin/Debug/netcoreapp3.1/BTCPayServer.PluginPacker.dll" />
+    <option name="PROGRAM_PARAMETERS" value="../../../../BTCPayServer.Plugins.Test\bin\Debug\netcoreapp3.1 BTCPayServer.Plugins.Test &quot;../../../../Packed Plugins&quot;" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/BTCPayServer.PluginPacker/bin/Debug/netcoreapp3.1" />
+    <option name="PASS_PARENT_ENVS" value="1" />
+    <option name="USE_EXTERNAL_CONSOLE" value="0" />
+    <option name="USE_MONO" value="0" />
+    <option name="RUNTIME_ARGUMENTS" value="" />
+    <option name="PROJECT_PATH" value="$PROJECT_DIR$/BTCPayServer.PluginPacker/BTCPayServer.PluginPacker.csproj" />
+    <option name="PROJECT_EXE_PATH_TRACKING" value="1" />
+    <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
+    <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
+    <option name="PROJECT_KIND" value="DotNetCore" />
+    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.1" />
+    <method v="2">
+      <option name="Build" default="false" projectName="BTCPayServer.Plugins.Test" projectPath="C:\Git\btcpayserver\BTCPayServer.Plugins.Test\BTCPayServer.Plugins.Test.csproj" />
+      <option name="Build" />
+    </method>
+  </configuration>
+</component>

.vscode/launch.json

@@ -10,14 +10,14 @@
             "request": "launch",
             "preLaunchTask": "build",
             // If you have changed target frameworks, make sure to update the program path.
-            "program": "${workspaceFolder}/BTCPayServer/bin/Debug/net8.0/BTCPayServer.dll",
+            "program": "${workspaceFolder}/BTCPayServer/bin/Debug/netcoreapp3.1/BTCPayServer.dll",
             "args": [],
             "cwd": "${workspaceFolder}/BTCPayServer",
             "stopAtEntry": false,
             // Enable launching a web browser when ASP.NET Core starts. For more information: https://aka.ms/VSCode-CS-LaunchJson-WebBrowser
             "serverReadyAction": {
                 "action": "openExternally",
-                "pattern": "\\bNow listening on:\\s+(https?://\\S+)"
+                "pattern": "\\bListening on\\s+(https?://\\S+)"
             },
             "env": {
                 "ASPNETCORE_ENVIRONMENT": "Development"

BTCPayServer.Abstractions/BTCPayServer.Abstractions.csproj

@@ -30,12 +30,4 @@
   <ItemGroup>
     <None Include="icon.png" Pack="true" PackagePath="\" />
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="HtmlSanitizer" Version="8.0.838" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.11" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.11" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\BTCPayServer.Client\BTCPayServer.Client.csproj" />
-  </ItemGroup>
 </Project>

BTCPayServer.Abstractions/CamelCaseSerializerSettings.cs

@@ -1,18 +0,0 @@
-using Newtonsoft.Json;
-
-namespace BTCPayServer.Abstractions
-{
-    public class CamelCaseSerializerSettings
-    {
-        static CamelCaseSerializerSettings()
-        {
-            Settings = new JsonSerializerSettings()
-            {
-                ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver()
-            };
-            Serializer = JsonSerializer.Create(Settings);
-        }
-        public static readonly JsonSerializerSettings Settings;
-        public static readonly JsonSerializer Serializer;
-    }
-}

BTCPayServer.Abstractions/Configuration/DataDirectories.cs

@@ -1,21 +0,0 @@
-using System.IO;
-
-namespace BTCPayServer.Configuration
-{
-    public class DataDirectories
-    {
-        public string DataDir { get; set; }
-        public string PluginDir { get; set; }
-        public string TempStorageDir { get; set; }
-        public string StorageDir { get; set; }
-        public string TempDir { get; set; }
-        public string LangsDir { get; set; }
-
-        public string ToDatadirFullPath(string path)
-        {
-            if (Path.IsPathRooted(path))
-                return path;
-            return Path.Combine(DataDir, path);
-        }
-    }
-}

BTCPayServer.Abstractions/Constants/AuthenticationSchemes.cs

@@ -1,4 +1,4 @@
-namespace BTCPayServer.Abstractions.Constants
+namespace BTCPayServer.Security
 {
     public class AuthenticationSchemes
     {

BTCPayServer.Abstractions/Constants/WellKnownTempData.cs

@@ -1,7 +0,0 @@
-namespace BTCPayServer.Abstractions.Constants;
-
-public class WellKnownTempData
-{
-    public const string SuccessMessage = nameof(SuccessMessage);
-    public const string ErrorMessage = nameof(ErrorMessage);
-}

BTCPayServer.Abstractions/Contracts/BaseDbContextFactory.cs

@@ -1,94 +0,0 @@
-using System;
-using BTCPayServer.Abstractions.Models;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.Extensions.Options;
-using Npgsql;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Infrastructure;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Migrations;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Migrations.Operations;
-
-namespace BTCPayServer.Abstractions.Contracts
-{
-    public abstract class BaseDbContextFactory<T> where T : DbContext
-    {
-        private readonly IOptions<DatabaseOptions> _options;
-        private readonly string _migrationTableName;
-
-        public BaseDbContextFactory(IOptions<DatabaseOptions> options, string migrationTableName)
-        {
-            _options = options;
-            _migrationTableName = migrationTableName;
-        }
-
-        public T CreateContext() => CreateContext(null);
-        public abstract T CreateContext(Action<NpgsqlDbContextOptionsBuilder> npgsqlOptionsAction = null);
-        class CustomNpgsqlMigrationsSqlGenerator : NpgsqlMigrationsSqlGenerator
-        {
-#pragma warning disable EF1001 // Internal EF Core API usage.
-            public CustomNpgsqlMigrationsSqlGenerator(MigrationsSqlGeneratorDependencies dependencies, Npgsql.EntityFrameworkCore.PostgreSQL.Infrastructure.Internal.INpgsqlSingletonOptions opts) : base(dependencies, opts)
-#pragma warning restore EF1001 // Internal EF Core API usage.
-            {
-            }
-
-            protected override void Generate(NpgsqlCreateDatabaseOperation operation, IModel model, MigrationCommandListBuilder builder)
-            {
-                builder
-                    .Append("CREATE DATABASE ")
-                    .Append(Dependencies.SqlGenerationHelper.DelimitIdentifier(operation.Name));
-
-                // POSTGRES gotcha: Indexed Text column (even if PK) are not used if we are not using C locale
-                builder
-                    .Append(" TEMPLATE ")
-                    .Append(Dependencies.SqlGenerationHelper.DelimitIdentifier("template0"));
-
-                builder
-                    .Append(" LC_CTYPE ")
-                    .Append(Dependencies.SqlGenerationHelper.DelimitIdentifier("C"));
-
-                builder
-                    .Append(" LC_COLLATE ")
-                    .Append(Dependencies.SqlGenerationHelper.DelimitIdentifier("C"));
-
-                builder
-                    .Append(" ENCODING ")
-                    .Append(Dependencies.SqlGenerationHelper.DelimitIdentifier("UTF8"));
-
-                if (operation.Tablespace != null)
-                {
-                    builder
-                        .Append(" TABLESPACE ")
-                        .Append(Dependencies.SqlGenerationHelper.DelimitIdentifier(operation.Tablespace));
-                }
-
-                builder.AppendLine(Dependencies.SqlGenerationHelper.StatementTerminator);
-
-                EndStatement(builder, suppressTransaction: true);
-            }
-        }
-
-        public void ConfigureBuilder(DbContextOptionsBuilder builder) => ConfigureBuilder(builder, null);
-        public void ConfigureBuilder(DbContextOptionsBuilder builder, Action<NpgsqlDbContextOptionsBuilder> npgsqlOptionsAction = null)
-        {
-            builder
-            .UseNpgsql(_options.Value.ConnectionString, o =>
-            {
-                o.EnableRetryOnFailure(10);
-                o.SetPostgresVersion(12, 0);
-                npgsqlOptionsAction?.Invoke(o);
-                var mainSearchPath = GetSearchPath(_options.Value.ConnectionString);
-                var schemaPrefix = string.IsNullOrEmpty(_migrationTableName) ? "__EFMigrationsHistory" : _migrationTableName;
-                o.MigrationsHistoryTable(schemaPrefix, mainSearchPath);
-            })
-            .ReplaceService<IMigrationsSqlGenerator, CustomNpgsqlMigrationsSqlGenerator>();
-        }
-
-        private string GetSearchPath(string connectionString)
-        {
-            var connectionStringBuilder = new NpgsqlConnectionStringBuilder(connectionString);
-            var searchPaths = connectionStringBuilder.SearchPath?.Split(',');
-            return searchPaths is not { Length: > 0 } ? null : searchPaths[0];
-        }
-    }
-}

BTCPayServer.Abstractions/Contracts/IBTCPayServerClientFactory.cs

@@ -1,12 +0,0 @@
-using System.Threading.Tasks;
-using BTCPayServer.Client;
-using Microsoft.AspNetCore.Http;
-
-namespace BTCPayServer.Abstractions.Contracts
-{
-    public interface IBTCPayServerClientFactory
-    {
-        Task<BTCPayServerClient> Create(string userId, params string[] storeIds);
-        Task<BTCPayServerClient> Create(string userId, string[] storeIds, HttpContext httpRequest);
-    }
-}

BTCPayServer.Abstractions/Contracts/IBTCPayServerPlugin.cs

@@ -4,7 +4,7 @@ using BTCPayServer.Abstractions.Converters;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.DependencyInjection;
 
-namespace BTCPayServer.Abstractions.Contracts
+namespace BTCPayServer.Contracts
 {
     public interface IBTCPayServerPlugin
     {
@@ -14,19 +14,8 @@ namespace BTCPayServer.Abstractions.Contracts
         Version Version { get; }
         string Description { get; }
         bool SystemPlugin { get; set; }
-        PluginDependency[] Dependencies { get; }
+        string[] Dependencies { get; }
         void Execute(IApplicationBuilder applicationBuilder, IServiceProvider applicationBuilderApplicationServices);
         void Execute(IServiceCollection applicationBuilder);
-
-        public class PluginDependency
-        {
-            public string Identifier { get; set; }
-            public string Condition { get; set; }
-            public override string ToString()
-            {
-                return $"{Identifier}: {Condition}";
-            }
-        }
     }
-
 }

BTCPayServer.Abstractions/Contracts/IFileService.cs

@@ -1,19 +0,0 @@
-#nullable enable
-using System;
-using System.Threading.Tasks;
-using Microsoft.AspNetCore.Http;
-using BTCPayServer.Abstractions.Models;
-
-namespace BTCPayServer.Abstractions.Contracts;
-
-public interface IFileService
-{
-    Task<bool> IsAvailable();
-    Task<IStoredFile> AddFile(IFormFile file, string userId);
-    Task<IStoredFile> AddFile(Uri file, string userId);
-    Task<string?> GetFileUrl(Uri baseUri, string fileId);
-    Task<string?> GetTemporaryFileUrl(Uri baseUri, string fileId, DateTimeOffset expiry,
-        bool isDownload);
-    Task RemoveFile(string fileId, string userId);
-    Task<UploadImageResultModel> UploadImage(IFormFile file, string userId, long maxFileSizeInBytes = 1_000_000);
-}

BTCPayServer.Abstractions/Contracts/INotificationHandler.cs

@@ -1,13 +1,13 @@
 using System;
 
-namespace BTCPayServer.Abstractions.Contracts
+namespace BTCPayServer.Contracts
 {
     public abstract class BaseNotification
     {
         public abstract string Identifier { get; }
         public abstract string NotificationType { get; }
     }
-
+    
     public interface INotificationHandler
     {
         string NotificationType { get; }
@@ -15,16 +15,13 @@ namespace BTCPayServer.Abstractions.Contracts
         public (string identifier, string name)[] Meta { get; }
         void FillViewModel(object notification, NotificationViewModel vm);
     }
-
+    
     public class NotificationViewModel
     {
         public string Id { get; set; }
-        public string Identifier { get; set; }
-        public string Type { get; set; }
         public DateTimeOffset Created { get; set; }
         public string Body { get; set; }
         public string ActionLink { get; set; }
         public bool Seen { get; set; }
-        public string StoreId { get; set; }
     }
 }

BTCPayServer.Abstractions/Contracts/IPluginHookAction.cs

@@ -1,10 +0,0 @@
-using System.Threading.Tasks;
-
-namespace BTCPayServer.Abstractions.Contracts
-{
-    public interface IPluginHookAction
-    {
-        public string Hook { get; }
-        Task Execute(object args);
-    }
-}

BTCPayServer.Abstractions/Contracts/IPluginHookFilter.cs

@@ -1,11 +0,0 @@
-using System.Threading.Tasks;
-
-namespace BTCPayServer.Abstractions.Contracts
-{
-    public interface IPluginHookFilter
-    {
-        public string Hook { get; }
-
-        Task<object> Execute(object args);
-    }
-}

BTCPayServer.Abstractions/Contracts/IPluginHookService.cs

@@ -1,14 +0,0 @@
-using System;
-using System.Threading.Tasks;
-
-namespace BTCPayServer.Abstractions.Contracts
-{
-    public interface IPluginHookService
-    {
-        Task ApplyAction(string hook, object args);
-        Task<object> ApplyFilter(string hook, object args);
-
-        event EventHandler<(string hook, object args)> ActionInvoked;
-        event EventHandler<(string hook, object args)> FilterInvoked;
-    }
-}

BTCPayServer.Abstractions/Contracts/IScopeProvider.cs

@@ -1,7 +0,0 @@
-#nullable enable
-namespace BTCPayServer.Abstractions.Contracts;
-
-public interface IScopeProvider
-{
-    string? GetCurrentStoreId();
-}

BTCPayServer.Abstractions/Contracts/ISettingsRepository.cs

@@ -1,13 +1,12 @@
-#nullable enable
 using System.Threading;
 using System.Threading.Tasks;
 
-namespace BTCPayServer.Abstractions.Contracts
+namespace BTCPayServer.Services
 {
     public interface ISettingsRepository
     {
-        Task<T?> GetSettingAsync<T>(string? name = null) where T : class;
-        Task UpdateSetting<T>(T obj, string? name = null) where T : class;
-        Task<T> WaitSettingsChanged<T>(CancellationToken cancellationToken = default) where T : class;
+        Task<T> GetSettingAsync<T>(string name = null);
+        Task UpdateSetting<T>(T obj, string name = null);
+        Task<T> WaitSettingsChanged<T>(CancellationToken cancellationToken = default);
     }
 }

BTCPayServer.Abstractions/Contracts/IStartupTask.cs

@@ -1,7 +1,7 @@
 using System.Threading;
 using System.Threading.Tasks;
 
-namespace BTCPayServer.Abstractions.Contracts
+namespace BTCPayServer.Hosting
 {
     public interface IStartupTask
     {

BTCPayServer.Abstractions/Contracts/IStoreNavExtension.cs

@@ -0,0 +1,21 @@
+namespace BTCPayServer.Contracts
+{
+    public interface IUIExtension
+    {
+        string Partial { get; }
+        
+        string Location { get; }
+    }
+
+    public class UIExtension: IUIExtension
+    {
+        public UIExtension(string partial, string location)
+        {
+            Partial = partial;
+            Location = location;
+        }
+
+        public string Partial { get; }
+        public string Location { get; }
+    }
+}

BTCPayServer.Abstractions/Contracts/IStoreRepository.cs

@@ -1,12 +0,0 @@
-#nullable enable
-using System.Collections.Generic;
-using System.Threading.Tasks;
-
-namespace BTCPayServer.Abstractions.Contracts;
-
-public interface IStoreRepository
-{
-    Task<T?> GetSettingAsync<T>(string storeId, string name) where T : class;
-    Task<Dictionary<string, T?>> GetSettingsAsync<T>(string name) where T : class;
-    Task UpdateSetting<T>(string storeId, string name, T obj) where T : class;
-}

BTCPayServer.Abstractions/Contracts/IStoredFile.cs

@@ -1,12 +0,0 @@
-using System;
-
-namespace BTCPayServer.Abstractions.Contracts;
-
-public interface IStoredFile
-{
-    string Id { get; set; }
-    string FileName { get; set; }
-    string StorageFileName { get; set; }
-    DateTime Timestamp { get; set; }
-    string ApplicationUserId { get; set; }
-}

BTCPayServer.Abstractions/Contracts/ISwaggerProvider.cs

@@ -1,9 +0,0 @@
-using System.Threading.Tasks;
-using Newtonsoft.Json.Linq;
-
-namespace BTCPayServer.Abstractions.Contracts;
-
-public interface ISwaggerProvider
-{
-    Task<JObject> Fetch();
-}

BTCPayServer.Abstractions/Contracts/ISyncSummaryProvider.cs

@@ -1,18 +1,9 @@
-using System.Collections.Generic;
-
-namespace BTCPayServer.Abstractions.Contracts
+namespace BTCPayServer.Contracts
 {
     public interface ISyncSummaryProvider
     {
         bool AllAvailable();
 
         string Partial { get; }
-        IEnumerable<ISyncStatus> GetStatuses();
-    }
-
-    public interface ISyncStatus
-    {
-        public string PaymentMethodId { get; set; }
-        public bool Available { get; }
     }
 }

BTCPayServer.Abstractions/Contracts/IUIExtension.cs

@@ -1,9 +0,0 @@
-namespace BTCPayServer.Abstractions.Contracts
-{
-    public interface IUIExtension
-    {
-        string Partial { get; }
-
-        string Location { get; }
-    }
-}

BTCPayServer.Abstractions/Contracts/IUTXOLocker.cs

@@ -1,13 +0,0 @@
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using NBitcoin;
-
-namespace BTCPayServer.Payments.PayJoin;
-
-public interface IUTXOLocker
-{
-    Task<bool> TryLock(OutPoint outpoint);
-    Task<bool> TryUnlock(params OutPoint[] outPoints);
-    Task<bool> TryLockInputs(OutPoint[] outPoints);
-    Task<HashSet<OutPoint>> FindLocks(OutPoint[] outpoints);
-}

BTCPayServer.Abstractions/Extensions/Extensions.cs

@@ -0,0 +1,20 @@
+using System.Text.Json;
+using BTCPayServer.Models;
+using Microsoft.AspNetCore.Mvc.ViewFeatures;
+
+namespace BTCPayServer
+{
+    public static class SetStatusMessageModelExtensions
+    {
+        public static void SetStatusMessageModel(this ITempDataDictionary tempData, StatusMessageModel statusMessage)
+        {
+            if (statusMessage == null)
+            {
+                tempData.Remove("StatusMessageModel");
+                return;
+            }
+
+            tempData["StatusMessageModel"] = JsonSerializer.Serialize(statusMessage, new JsonSerializerOptions());
+        }
+    }
+}

BTCPayServer.Abstractions/Extensions/GreenfieldExtensions.cs

@@ -1,47 +0,0 @@
-using System.Collections.Generic;
-using BTCPayServer.Client.Models;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.Mvc.ModelBinding;
-
-namespace BTCPayServer.Abstractions.Extensions;
-
-public static class GreenfieldExtensions
-{
-    public static IActionResult UserNotFound(this ControllerBase ctrl)
-    {
-        return ctrl.CreateAPIError(404, "user-not-found", "The user was not found");
-    }
-    public static IActionResult CreateValidationError(this ControllerBase controller, ModelStateDictionary modelState)
-    {
-        return controller.UnprocessableEntity(modelState.ToGreenfieldValidationError());
-    }
-
-    public static List<GreenfieldValidationError> ToGreenfieldValidationError(this ModelStateDictionary modelState)
-    {
-        List<GreenfieldValidationError> errors = new List<GreenfieldValidationError>();
-        foreach (var error in modelState)
-        {
-            foreach (var errorMessage in error.Value.Errors)
-            {
-                errors.Add(new GreenfieldValidationError(error.Key, errorMessage.ErrorMessage));
-            }
-        }
-
-        return errors;
-    }
-
-    public static IActionResult CreateAPIError(this ControllerBase controller, string errorCode, string errorMessage)
-    {
-        return controller.BadRequest(new GreenfieldAPIError(errorCode, errorMessage));
-    }
-
-    public static IActionResult CreateAPIError(this ControllerBase controller, int httpCode, string errorCode, string errorMessage)
-    {
-        return controller.StatusCode(httpCode, new GreenfieldAPIError(errorCode, errorMessage));
-    }
-
-    public static IActionResult CreateAPIPermissionError(this ControllerBase controller, string missingPermission, string message = null)
-    {
-        return controller.StatusCode(403, new GreenfieldPermissionAPIError(missingPermission, message));
-    }
-}

BTCPayServer.Abstractions/Extensions/HttpRequestExtensions.cs

@@ -1,131 +0,0 @@
-using System;
-using Microsoft.AspNetCore.Http;
-
-namespace BTCPayServer.Abstractions.Extensions;
-
-public static class HttpRequestExtensions
-{
-    public static bool IsOnion(this HttpRequest request)
-    {
-        if (request?.Host.Host == null)
-            return false;
-        return request.Host.Host.EndsWith(".onion", StringComparison.OrdinalIgnoreCase);
-    }
-
-    public static string GetAbsoluteRoot(this HttpRequest request)
-    {
-        return string.Concat(
-            request.Scheme,
-            "://",
-            request.Host.ToUriComponent(),
-            request.PathBase.ToUriComponent());
-    }
-
-    public static Uri GetAbsoluteRootUri(this HttpRequest request)
-    {
-        return new Uri(request.GetAbsoluteRoot());
-    }
-
-    public static string GetCurrentUrl(this HttpRequest request)
-    {
-        return string.Concat(
-            request.Scheme,
-            "://",
-            request.Host.ToUriComponent(),
-            request.PathBase.ToUriComponent(),
-            request.Path.ToUriComponent());
-    }
-
-    public static string GetCurrentUrlWithQueryString(this HttpRequest request)
-    {
-        return string.Concat(
-            request.Scheme,
-            "://",
-            request.Host.ToUriComponent(),
-            request.PathBase.ToUriComponent(),
-            request.Path.ToUriComponent(),
-            request.QueryString.ToUriComponent());
-    }
-
-    public static string GetCurrentPath(this HttpRequest request)
-    {
-        return string.Concat(
-            request.PathBase.ToUriComponent(),
-            request.Path.ToUriComponent());
-    }
-
-    public static string GetCurrentPathWithQueryString(this HttpRequest request)
-    {
-        return request.PathBase + request.Path + request.QueryString;
-    }
-
-    /// <summary>
-    /// If 'toto' and RootPath is 'rootpath' returns '/rootpath/toto'
-    /// If 'toto' and RootPath is empty returns '/toto'
-    /// </summary>
-    /// <param name="request"></param>
-    /// <param name="path"></param>
-    /// <returns></returns>
-    public static string GetRelativePath(this HttpRequest request, string path)
-    {
-        if (path.Length > 0 && path[0] != '/')
-            path = $"/{path}";
-        return string.Concat(
-            request.PathBase.ToUriComponent(),
-            path);
-    }
-
-    /// <summary>
-    /// If 'https://example.com/toto' returns 'https://example.com/toto'
-    /// If 'toto' and RootPath is 'rootpath' returns '/rootpath/toto'
-    /// If 'toto' and RootPath is empty returns '/toto'
-    /// </summary>
-    /// <param name="request"></param>
-    /// <param name="path"></param>
-    /// <returns></returns>
-    public static string GetRelativePathOrAbsolute(this HttpRequest request, string path)
-    {
-        if (!Uri.TryCreate(path, UriKind.RelativeOrAbsolute, out var uri) ||
-            uri.IsAbsoluteUri)
-            return path;
-
-        if (path.Length > 0 && path[0] != '/')
-            path = $"/{path}";
-        return string.Concat(
-            request.PathBase.ToUriComponent(),
-            path);
-    }
-
-    public static string GetAbsoluteUri(this HttpRequest request, string redirectUrl)
-    {
-        bool isRelative =
-            (redirectUrl.Length > 0 && redirectUrl[0] == '/')
-            || !new Uri(redirectUrl, UriKind.RelativeOrAbsolute).IsAbsoluteUri;
-        return isRelative ? request.GetAbsoluteRoot() + redirectUrl : redirectUrl;
-    }
-
-    /// <summary>
-    /// Will return an absolute URL. 
-    /// If `relativeOrAbsolute` is absolute, returns it.
-    /// If `relativeOrAbsolute` is relative, send absolute url based on the HOST of this request (without PathBase)
-    /// </summary>
-    /// <param name="request"></param>
-    /// <param name="relativeOrAbsolte"></param>
-    /// <returns></returns>
-    public static Uri GetAbsoluteUriNoPathBase(this HttpRequest request, Uri relativeOrAbsolute = null)
-    {
-        if (relativeOrAbsolute == null)
-        {
-            return new Uri(string.Concat(
-                request.Scheme,
-                "://",
-                request.Host.ToUriComponent()), UriKind.Absolute);
-        }
-        if (relativeOrAbsolute.IsAbsoluteUri)
-            return relativeOrAbsolute;
-        return new Uri(string.Concat(
-            request.Scheme,
-            "://",
-            request.Host.ToUriComponent()) + relativeOrAbsolute.ToString().WithStartingSlash(), UriKind.Absolute);
-    }
-}

BTCPayServer.Abstractions/Extensions/ITempDataDictionaryExtensions.cs

@@ -1,62 +0,0 @@
-using System.Text.Json;
-using BTCPayServer.Abstractions.Constants;
-using BTCPayServer.Abstractions.Models;
-using Microsoft.AspNetCore.Mvc.ViewFeatures;
-using Newtonsoft.Json.Linq;
-
-namespace BTCPayServer.Abstractions.Extensions;
-
-public static class SetStatusMessageModelExtensions
-{
-    public static void SetStatusSuccess(this ITempDataDictionary tempData, string statusMessage)
-    {
-        tempData.SetStatusMessageModel(new StatusMessageModel
-        {
-            Severity = StatusMessageModel.StatusSeverity.Success,
-            Message = statusMessage
-        });
-    }
-    public static void SetStatusMessageModel(this ITempDataDictionary tempData, StatusMessageModel statusMessage)
-    {
-        if (statusMessage == null)
-        {
-            tempData.Remove("StatusMessageModel");
-            return;
-        }
-
-        tempData["StatusMessageModel"] = JsonSerializer.Serialize(statusMessage, new JsonSerializerOptions());
-    }
-
-    public static StatusMessageModel GetStatusMessageModel(this ITempDataDictionary tempData)
-    {
-        tempData.TryGetValue(WellKnownTempData.SuccessMessage, out var successMessage);
-        tempData.TryGetValue(WellKnownTempData.ErrorMessage, out var errorMessage);
-        tempData.TryGetValue("StatusMessageModel", out var model);
-        if (successMessage != null || errorMessage != null)
-        {
-            var parsedModel = new StatusMessageModel
-            {
-                Message = (string)successMessage ?? (string)errorMessage,
-                Severity = successMessage != null ? StatusMessageModel.StatusSeverity.Success : StatusMessageModel.StatusSeverity.Error
-            };
-            return parsedModel;
-        }
-        if (model is string str)
-        {
-            return JObject.Parse(str).ToObject<StatusMessageModel>();
-        }
-        return null;
-    }
-
-    public static bool HasStatusMessage(this ITempDataDictionary tempData)
-    {
-        return (tempData.Peek(WellKnownTempData.SuccessMessage) ??
-                tempData.Peek(WellKnownTempData.ErrorMessage) ??
-                tempData.Peek("StatusMessageModel")) != null;
-    }
-
-    public static bool HasErrorMessage(this ITempDataDictionary tempData)
-    {
-        return GetStatusMessageModel(tempData)?.Severity == StatusMessageModel.StatusSeverity.Error;
-    }
-}

BTCPayServer.Abstractions/Extensions/ServiceCollectionExtensions.cs

@@ -1,7 +1,6 @@
-using BTCPayServer.Abstractions.Contracts;
-using Microsoft.Extensions.DependencyInjection;
+using BTCPayServer.Hosting;
 
-namespace BTCPayServer.Abstractions.Extensions
+namespace Microsoft.Extensions.DependencyInjection
 {
     public static class ServiceCollectionExtensions
     {

BTCPayServer.Abstractions/Extensions/StringExtensions.cs

@@ -1,43 +0,0 @@
-using System;
-using System.IO;
-using System.Linq;
-
-namespace BTCPayServer.Abstractions.Extensions;
-
-public static class StringExtensions
-{
-    public static bool IsValidFileName(this string fileName)
-    {
-        return !fileName.ToCharArray().Any(c => Path.GetInvalidFileNameChars().Contains(c)
-                                                || c == Path.AltDirectorySeparatorChar
-                                                || c == Path.DirectorySeparatorChar
-                                                || c == Path.PathSeparator
-                                                || c == '\\');
-    }
-
-    public static string Truncate(this string value, int maxLength)
-    {
-        if (string.IsNullOrEmpty(value))
-            return value;
-        return value.Length <= maxLength ? value : value.Substring(0, maxLength);
-    }
-
-    public static string WithTrailingSlash(this string str)
-    {
-        if (str.EndsWith("/", StringComparison.InvariantCulture))
-            return str;
-        return str + "/";
-    }
-    public static string WithStartingSlash(this string str)
-    {
-        if (str.StartsWith("/", StringComparison.InvariantCulture))
-            return str;
-        return $"/{str}";
-    }
-    public static string WithoutEndingSlash(this string str)
-    {
-        if (str.EndsWith("/", StringComparison.InvariantCulture))
-            return str.Substring(0, str.Length - 1);
-        return str;
-    }
-}

BTCPayServer.Abstractions/Extensions/ViewsRazor.cs

@@ -1,199 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.Linq;
-using Microsoft.AspNetCore.Html;
-using Microsoft.AspNetCore.Mvc.ViewFeatures;
-
-namespace BTCPayServer.Abstractions.Extensions
-{
-    public static class ViewsRazor
-    {
-        private const string ACTIVE_CATEGORY_KEY = "ActiveCategory";
-        private const string ACTIVE_PAGE_KEY = "ActivePage";
-        private const string ACTIVE_ID_KEY = "ActiveId";
-        private const string ACTIVE_CLASS = "active";
-
-        public enum DateDisplayFormat
-        {
-            Localized,
-            Relative
-        }
-
-        public static void SetBlazorAllowed(this ViewDataDictionary viewData, bool allowed)
-        {
-            viewData["BlazorAllowed"] = allowed;
-        }
-        public static bool IsBlazorAllowed(this ViewDataDictionary viewData)
-        {
-            return viewData["BlazorAllowed"] is not false;
-        }
-
-        public static void SetActivePage<T>(this ViewDataDictionary viewData, T activePage, string title = null, string activeId = null)
-            where T : IConvertible
-        {
-            SetActivePage(viewData, activePage.ToString(), activePage.GetType().ToString(), title, activeId);
-        }
-
-        public static void SetActivePage(this ViewDataDictionary viewData, string activePage, string category, string title = null, string activeId = null)
-        {
-            // Page Title
-            viewData["Title"] = title ?? activePage;
-            // Navigation
-            viewData[ACTIVE_PAGE_KEY] = activePage;
-            viewData[ACTIVE_ID_KEY] = activeId;
-            SetActiveCategory(viewData, category);
-        }
-
-        public static void SetActiveCategory<T>(this ViewDataDictionary viewData, T activeCategory)
-        {
-            SetActiveCategory(viewData, activeCategory.ToString());
-        }
-
-        public static void SetActiveCategory(this ViewDataDictionary viewData, string activeCategory)
-        {
-            viewData[ACTIVE_CATEGORY_KEY] = activeCategory;
-        }
-
-        public static bool IsCategoryActive(this ViewDataDictionary viewData, string category, object id = null)
-        {
-            if (!viewData.ContainsKey(ACTIVE_CATEGORY_KEY)) return false;
-            var activeId = viewData[ACTIVE_ID_KEY];
-            var activeCategory = viewData[ACTIVE_CATEGORY_KEY]?.ToString();
-            var categoryMatch = category.Equals(activeCategory, StringComparison.InvariantCultureIgnoreCase);
-            var idMatch = id == null || activeId == null || id.Equals(activeId);
-            return categoryMatch && idMatch;
-        }
-
-        public static bool IsCategoryActive<T>(this ViewDataDictionary viewData, T category, object id = null)
-        {
-            return IsCategoryActive(viewData, category.ToString(), id);
-        }
-
-        public static bool IsPageActive(this ViewDataDictionary viewData, string page, string category, object id = null)
-        {
-            if (!viewData.ContainsKey(ACTIVE_PAGE_KEY)) return false;
-            var activeId = viewData[ACTIVE_ID_KEY];
-            var activePage = viewData[ACTIVE_PAGE_KEY]?.ToString();
-            var activeCategory = viewData[ACTIVE_CATEGORY_KEY]?.ToString();
-            var categoryAndPageMatch = page.Equals(activePage, StringComparison.InvariantCultureIgnoreCase) &&
-                (category == null || activeCategory != null && activeCategory.Equals(category, StringComparison.InvariantCultureIgnoreCase));
-            var idMatch = id == null || activeId == null || id.Equals(activeId);
-            return categoryAndPageMatch && idMatch;
-        }
-        
-        public static bool IsPageActive<T>(this ViewDataDictionary viewData, IEnumerable<T> pages, object id = null)
-            where T : IConvertible
-        {
-            return pages.Any(page => ActivePageClass(viewData, page.ToString(), page.GetType().ToString(), id) == ACTIVE_CLASS);
-        }
-
-        public static string ActiveCategoryClass<T>(this ViewDataDictionary viewData, T category, object id = null)
-        {
-            return ActiveCategoryClass(viewData, category.ToString(), id);
-        }
-
-        public static string ActiveCategoryClass(this ViewDataDictionary viewData, string category, object id = null)
-        {
-            return IsCategoryActive(viewData, category, id) ? ACTIVE_CLASS : null;
-        }
-
-        public static string ActivePageClass<T>(this ViewDataDictionary viewData, T page, object id = null)
-            where T : IConvertible
-        {
-            return ActivePageClass(viewData, page.ToString(), page.GetType().ToString(), id);
-        }
-
-        public static string ActivePageClass(this ViewDataDictionary viewData, string page, string category, object id = null)
-        {
-            return IsPageActive(viewData, page, category, id) ? ACTIVE_CLASS : null;
-        }
-
-        public static string ActivePageClass<T>(this ViewDataDictionary viewData, IEnumerable<T> pages, object id = null) where T : IConvertible
-        {
-            return IsPageActive(viewData, pages, id) ? ACTIVE_CLASS : null;
-        }
-
-        [Obsolete("Use ActiveCategoryClass instead")]
-        public static string IsActiveCategory<T>(this ViewDataDictionary viewData, T category, object id = null)
-        {
-            return ActiveCategoryClass(viewData, category, id);
-        }
-
-        [Obsolete("Use ActiveCategoryClass instead")]
-        public static string IsActiveCategory(this ViewDataDictionary viewData, string category, object id = null)
-        {
-            return ActiveCategoryClass(viewData, category, id);
-        }
-
-        [Obsolete("Use ActivePageClass instead")]
-        public static string IsActivePage<T>(this ViewDataDictionary viewData, T page, object id = null) where T : IConvertible
-        {
-            return ActivePageClass(viewData, page, id);
-        }
-
-        [Obsolete("Use ActivePageClass instead")]
-        public static string IsActivePage<T>(this ViewDataDictionary viewData, IEnumerable<T> pages, object id = null) where T : IConvertible
-        {
-            return ActivePageClass(viewData, pages, id);
-        }
-
-        [Obsolete("Use ActivePageClass instead")]
-        public static string IsActivePage(this ViewDataDictionary viewData, string page, string category, object id = null)
-        {
-            return ActivePageClass(viewData, page, category, id);
-        }
-
-        public static HtmlString ToBrowserDate(this DateTimeOffset date, string netFormat, string jsDateFormat = "short", string jsTimeFormat = "short")
-        {
-            var dateTime = date.ToString("o", CultureInfo.InvariantCulture);
-            var displayDate = date.ToString(netFormat, CultureInfo.InvariantCulture);
-            var tooltip = dateTime.Replace("T", " ");
-            return new HtmlString($"<time datetime=\"{dateTime}\" data-date-style=\"{jsDateFormat}\" data-time-style=\"{jsTimeFormat}\" data-initial=\"localized\" data-bs-toggle=\"tooltip\" data-bs-title=\"{tooltip}\">{displayDate}</time>");
-        }
-
-        public static HtmlString ToBrowserDate(this DateTimeOffset date, DateDisplayFormat format = DateDisplayFormat.Localized)
-        {
-            var relative = date.ToTimeAgo();
-            var initial = format.ToString().ToLower();
-            var dateTime = date.ToString("o", CultureInfo.InvariantCulture);
-            var displayDate = format == DateDisplayFormat.Relative ? relative : date.ToString("g", CultureInfo.InvariantCulture);
-            return new HtmlString($"<time datetime=\"{dateTime}\" data-relative=\"{relative}\" data-initial=\"{initial}\">{displayDate}</time>");
-        }
-
-        public static HtmlString ToBrowserDate(this DateTime date, DateDisplayFormat format = DateDisplayFormat.Localized)
-        {
-            var relative = date.ToTimeAgo();
-            var initial = format.ToString().ToLower();
-            var dateTime = date.ToString("o", CultureInfo.InvariantCulture);
-            var displayDate = format == DateDisplayFormat.Relative ? relative : date.ToString("g", CultureInfo.InvariantCulture);
-            return new HtmlString($"<time datetime=\"{dateTime}\" data-relative=\"{relative}\" data-initial=\"{initial}\">{displayDate}</time>");
-        }
-
-        public static string ToTimeAgo(this DateTimeOffset date) => (DateTimeOffset.UtcNow - date).ToTimeAgo();
-
-        public static string ToTimeAgo(this DateTime date) => (DateTimeOffset.UtcNow - date).ToTimeAgo();
-
-        public static string ToTimeAgo(this TimeSpan diff) => diff.TotalSeconds > 0 ? $"{diff.TimeString()} ago" : $"in {diff.Negate().TimeString()}";
-
-        public static string TimeString(this TimeSpan timeSpan)
-        {
-            if (timeSpan.TotalMinutes < 1)
-            {
-                return $"{(int)timeSpan.TotalSeconds} second{Plural((int)timeSpan.TotalSeconds)}";
-            }
-            if (timeSpan.TotalHours < 1)
-            {
-                return $"{(int)timeSpan.TotalMinutes} minute{Plural((int)timeSpan.TotalMinutes)}";
-            }
-            return timeSpan.Days < 1
-                ? $"{(int)timeSpan.TotalHours} hour{Plural((int)timeSpan.TotalHours)}"
-                : $"{(int)timeSpan.TotalDays} day{Plural((int)timeSpan.TotalDays)}";
-        }
-
-        private static string Plural(int value)
-        {
-            return value == 1 ? string.Empty : "s";
-        }
-    }
-}

BTCPayServer.Abstractions/Form/AlertMessage.cs

@@ -1,37 +0,0 @@
-using Newtonsoft.Json;
-using Newtonsoft.Json.Converters;
-
-namespace BTCPayServer.Abstractions.Form;
-
-public class AlertMessage
-{
-    // Corresponds to the Bootstrap CSS "alert alert-xxx" messages:
-    // Success = green
-    // Warning = orange
-    // Danger = red
-    // Info = blue
-    public enum AlertMessageType
-    {
-        Success,
-        Warning,
-        Danger,
-        Info
-    }
-
-    [JsonConverter(typeof(StringEnumConverter))]
-    public AlertMessageType Type;
-
-    // The translated message to be shown to the user
-    public string Message;
-
-    public AlertMessage()
-    {
-
-    }
-
-    public AlertMessage(AlertMessageType type, string message)
-    {
-        this.Type = type;
-        this.Message = message;
-    }
-}

BTCPayServer.Abstractions/Form/Field.cs

@@ -1,64 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Linq;
-using Microsoft.AspNetCore.Mvc.ModelBinding;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Linq;
-
-namespace BTCPayServer.Abstractions.Form;
-
-public class Field
-{
-    public static Field Create(string label, string name, string value, bool required, string helpText, string type = "text")
-    {
-        return new Field
-        {
-            Label = label,
-            Name = name,
-            Value = value,
-            OriginalValue = value,
-            Required = required,
-            HelpText = helpText,
-            Type = type
-        };
-    }
-    // The name of the HTML5 node. Should be used as the key for the posted data.
-    public string Name;
-
-    public bool Constant;
-
-    // HTML5 compatible type string like "text", "textarea", "email", "password", etc.
-    public string Type;
-
-    public static Field CreateFieldset()
-    {
-        return new Field { Type = "fieldset" };
-    }
-
-    // The value field is what is currently in the DB or what the user entered, but possibly not saved yet due to validation errors.
-    // If this is the first the user sees the form, then value and original value are the same. Value changes as the user starts interacting with the form.
-    public string Value;
-
-    public bool Required;
-
-    // The translated label of the field.
-    public string Label;
-
-    // The original value is the value that is currently saved in the backend. A "reset" button can be used to revert back to this. Should only be set from the constructor.
-    public string OriginalValue;
-
-    // A useful note shown below the field or via a tooltip / info icon. Should be translated for the user.
-    public string HelpText;
-
-    [JsonExtensionData] public IDictionary<string, JToken> AdditionalData { get; set; }
-    public List<Field> Fields { get; set; } = new();
-
-    // The field is considered "valid" if there are no validation errors
-    public List<string> ValidationErrors = new();
-
-    public virtual bool IsValid()
-    {
-        return ValidationErrors.Count == 0 && Fields.All(field => field.IsValid());
-    }
-}

BTCPayServer.Abstractions/Form/Form.cs

@@ -1,110 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Reflection;
-using Microsoft.AspNetCore.Http;
-using Microsoft.Extensions.Primitives;
-using Newtonsoft.Json.Linq;
-
-namespace BTCPayServer.Abstractions.Form;
-
-public class Form
-{
-#nullable enable
-    public static Form Parse(string str)
-    {
-        ArgumentNullException.ThrowIfNull(str);
-        return JObject.Parse(str).ToObject<Form>(CamelCaseSerializerSettings.Serializer) ?? throw new InvalidOperationException("Impossible to deserialize Form");
-    }
-    public override string ToString()
-    {
-        return JObject.FromObject(this, CamelCaseSerializerSettings.Serializer).ToString(Newtonsoft.Json.Formatting.Indented);
-    }
-#nullable restore
-
-    // Messages to be shown at the top of the form indicating user feedback like "Saved successfully" or "Please change X because of Y." or a warning, etc...
-    public List<AlertMessage> TopMessages { get; set; } = new();
-
-    // Groups of fields in the form
-    public List<Field> Fields { get; set; } = new();
-
-    // Are all the fields valid in the form?
-    public bool IsValid()
-    {
-        if (TopMessages?.Any(t => t.Type == AlertMessage.AlertMessageType.Danger) is true)
-            return false;
-        return Fields.Select(f => f.IsValid()).All(o => o);
-    }
-
-    public Field GetFieldByFullName(string fullName)
-    {
-        foreach (var f in GetAllFields())
-        {
-            if (f.FullName == fullName)
-                return f.Field;
-        }
-        return null;
-    }
-
-    public IEnumerable<(string FullName, List<string> Path, Field Field)> GetAllFields()
-    {
-        HashSet<string> nameReturned = new();
-        foreach (var f in GetAllFieldsCore(new List<string>(), Fields))
-        {
-            var fullName = string.Join('_', f.Path.Where(s => !string.IsNullOrEmpty(s)));
-            if (!nameReturned.Add(fullName))
-                continue;
-            yield return (fullName, f.Path, f.Field);
-        }
-    }
-
-    public bool ValidateFieldNames(out List<string> errors)
-    {
-        errors = new List<string>();
-        HashSet<string> nameReturned = new();
-        foreach (var f in GetAllFieldsCore(new List<string>(), Fields))
-        {
-            var fullName = string.Join('_', f.Path.Where(s => !string.IsNullOrEmpty(s)));
-            if (!nameReturned.Add(fullName))
-            {
-                errors.Add($"Form contains duplicate field names '{fullName}'");
-            }
-        }
-        return errors.Count == 0;
-    }
-
-    IEnumerable<(List<string> Path, Field Field)> GetAllFieldsCore(List<string> path, List<Field> fields)
-    {
-        foreach (var field in fields)
-        {
-            List<string> thisPath = new(path.Count + 1);
-            thisPath.AddRange(path);
-            if (!string.IsNullOrEmpty(field.Name))
-            {
-                thisPath.Add(field.Name);
-                yield return (thisPath, field);
-            }
-            foreach (var descendant in GetAllFieldsCore(thisPath, field.Fields))
-            {
-                descendant.Field.Constant = field.Constant || descendant.Field.Constant;
-                yield return descendant;
-            }
-        }
-    }
-
-    public void ApplyValuesFromForm(IEnumerable<KeyValuePair<string, StringValues>> form)
-    {
-        var values = form.GroupBy(f => f.Key, f => f.Value).ToDictionary(g => g.Key, g => g.First());
-        foreach (var f in GetAllFields())
-        {
-            if (f.Field.Constant || !values.TryGetValue(f.FullName, out var val))
-                continue;
-
-            f.Field.Value = val;
-        }
-    }
-
-    
-
-
-}

BTCPayServer.Abstractions/Models/BaseBTCPayServerPlugin.cs

@@ -1,69 +0,0 @@
-using System;
-using System.Reflection;
-using BTCPayServer.Abstractions.Contracts;
-using Microsoft.AspNetCore.Builder;
-using Microsoft.Extensions.DependencyInjection;
-
-namespace BTCPayServer.Abstractions.Models
-{
-    public abstract class BaseBTCPayServerPlugin : IBTCPayServerPlugin
-    {
-        public virtual string Identifier
-        {
-            get
-            {
-                return GetType().GetTypeInfo().Assembly.GetName().Name;
-            }
-        }
-        public virtual string Name
-        {
-            get
-            {
-                return GetType().GetTypeInfo().Assembly
-                        .GetCustomAttribute<AssemblyProductAttribute>()?
-                        .Product ?? "???";
-            }
-        }
-
-        public virtual Version Version
-        {
-            get
-            {
-                return GetVersion(GetType().GetTypeInfo().Assembly
-                        .GetCustomAttribute<AssemblyInformationalVersionAttribute>()?
-                        .InformationalVersion) ??
-                        Assembly.GetAssembly(GetType())?.GetName()?.Version ??
-                        new Version(1, 0, 0, 0);
-            }
-        }
-
-        private static Version GetVersion(string informationalVersion)
-        {
-            if (informationalVersion is null)
-                return null;
-            Version.TryParse(informationalVersion, out var r);
-            return r;
-        }
-
-        public virtual string Description
-        {
-            get
-            {
-                return GetType().GetTypeInfo().Assembly
-                        .GetCustomAttribute<AssemblyDescriptionAttribute>()?
-                        .Description ?? string.Empty;
-            }
-        }
-        public bool SystemPlugin { get; set; }
-        public virtual IBTCPayServerPlugin.PluginDependency[] Dependencies { get; } = Array.Empty<IBTCPayServerPlugin.PluginDependency>();
-
-        public virtual void Execute(IApplicationBuilder applicationBuilder,
-            IServiceProvider applicationBuilderApplicationServices)
-        {
-        }
-
-        public virtual void Execute(IServiceCollection applicationBuilder)
-        {
-        }
-    }
-}

BTCPayServer.Abstractions/Models/BaseIbtcPayServerPlugin.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Reflection;
+using BTCPayServer.Contracts;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace BTCPayServer.Models
+{
+    public abstract class BaseBTCPayServerPlugin : IBTCPayServerPlugin
+    {
+        public abstract string Identifier { get; }
+        public abstract string Name { get; }
+
+        public virtual Version Version
+        {
+            get
+            {
+                return Assembly.GetAssembly(GetType())?.GetName().Version ?? new Version(1, 0, 0, 0);
+            }
+        }
+
+        public abstract string Description { get; }
+        public bool SystemPlugin { get; set; }
+        public bool SystemExtension { get; set; }
+        public virtual string[] Dependencies { get; } = Array.Empty<string>();
+
+        public virtual void Execute(IApplicationBuilder applicationBuilder,
+            IServiceProvider applicationBuilderApplicationServices)
+        {
+        }
+
+        public virtual void Execute(IServiceCollection applicationBuilder)
+        {
+        }
+    }
+}

BTCPayServer.Abstractions/Models/ConfirmModel.cs

@@ -1,34 +0,0 @@
-using System;
-
-namespace BTCPayServer.Abstractions.Models
-{
-    public class ConfirmModel
-    {
-        private const string ButtonClassDefault = "btn-danger";
-
-        public ConfirmModel() { }
-
-        public ConfirmModel(string title, string desc, string action = null, string buttonClass = ButtonClassDefault, string actionName = null, string controllerName = null)
-        {
-            Title = title;
-            Description = desc;
-            Action = action;
-            ActionName = actionName;
-            ControllerName = controllerName;
-            ButtonClass = buttonClass;
-
-            if (Description.Contains("<strong>", StringComparison.InvariantCultureIgnoreCase))
-            {
-                DescriptionHtml = true;
-            }
-        }
-
-        public string Title { get; set; }
-        public string Description { get; set; }
-        public bool DescriptionHtml { get; set; }
-        public string Action { get; set; }
-        public string ActionName { get; set; }
-        public string ControllerName { get; set; }
-        public string ButtonClass { get; set; } = ButtonClassDefault;
-    }
-}

BTCPayServer.Abstractions/Models/DatabaseOptions.cs

@@ -1,7 +0,0 @@
-namespace BTCPayServer.Abstractions.Models
-{
-    public class DatabaseOptions
-    {
-        public string ConnectionString { get; set; }
-    }
-}

BTCPayServer.Abstractions/Models/StatusMessageModel.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace BTCPayServer.Abstractions.Models
+namespace BTCPayServer.Models
 {
     public class StatusMessageModel
     {
@@ -14,6 +14,14 @@ namespace BTCPayServer.Abstractions.Models
 
         public string SeverityCSS => ToString(Severity);
 
+        private void ParseNonJsonStatus(string s)
+        {
+            Message = s;
+            Severity = s.StartsWith("Error", StringComparison.InvariantCultureIgnoreCase)
+                ? StatusSeverity.Error
+                : StatusSeverity.Success;
+        }
+
         public static string ToString(StatusSeverity severity)
         {
             switch (severity)

BTCPayServer.Abstractions/Models/UploadImageResultModel.cs

@@ -1,16 +0,0 @@
-#nullable enable
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using BTCPayServer.Abstractions.Contracts;
-
-namespace BTCPayServer.Abstractions.Models;
-
-public class UploadImageResultModel
-{
-    public bool Success { get; set; }
-    public string Response { get; set; } = string.Empty;
-    public IStoredFile? StoredFile { get; set; }
-}

BTCPayServer.Abstractions/Security/AuthorizationFilterHandle.cs

@@ -1,27 +0,0 @@
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Http;
-
-namespace BTCPayServer.Security;
-
-public class AuthorizationFilterHandle
-{
-    public AuthorizationHandlerContext Context { get; }
-    public PolicyRequirement Requirement { get; }
-    public HttpContext HttpContext { get; }
-    public bool Success { get; private set; }
-
-    public AuthorizationFilterHandle(
-        AuthorizationHandlerContext context,
-        PolicyRequirement requirement,
-        HttpContext httpContext)
-    {
-        Context = context;
-        Requirement = requirement;
-        HttpContext = httpContext;
-    }
-
-    public void MarkSuccessful()
-    {
-        Success = true;
-    }
-}

BTCPayServer.Abstractions/Services/PluginAction.cs

@@ -1,16 +0,0 @@
-using System.Threading.Tasks;
-using BTCPayServer.Abstractions.Contracts;
-
-namespace BTCPayServer.Abstractions.Services
-{
-    public abstract class PluginAction<T> : IPluginHookAction
-    {
-        public abstract string Hook { get; }
-        public Task Execute(object args)
-        {
-            return Execute(args is T args1 ? args1 : default);
-        }
-
-        public abstract Task Execute(T arg);
-    }
-}

BTCPayServer.Abstractions/Services/PluginHookFilter.cs

@@ -1,17 +0,0 @@
-using System.Threading.Tasks;
-using BTCPayServer.Abstractions.Contracts;
-
-namespace BTCPayServer.Abstractions.Services
-{
-    public abstract class PluginHookFilter<T> : IPluginHookFilter
-    {
-        public abstract string Hook { get; }
-
-        public Task<object> Execute(object args)
-        {
-            return Execute(args is T args1 ? args1 : default).ContinueWith(task => task.Result as object);
-        }
-
-        public abstract Task<T> Execute(T arg);
-    }
-}

BTCPayServer.Abstractions/Services/Safe.cs

@@ -1,72 +0,0 @@
-using System.Web;
-using Ganss.Xss;
-using Microsoft.AspNetCore.Html;
-using Microsoft.AspNetCore.Mvc.Rendering;
-
-namespace BTCPayServer.Abstractions.Services
-{
-    public class Safe
-    {
-        private readonly IHtmlHelper _htmlHelper;
-        private readonly IJsonHelper _jsonHelper;
-        private readonly HtmlSanitizer _htmlSanitizer;
-
-        public Safe(IHtmlHelper htmlHelper, IJsonHelper jsonHelper, HtmlSanitizer htmlSanitizer)
-        {
-            _htmlHelper = htmlHelper;
-            _jsonHelper = jsonHelper;
-            _htmlSanitizer = htmlSanitizer;
-
-
-        }
-
-        public IHtmlContent Raw(string value)
-        {
-            return _htmlHelper.Raw(_htmlSanitizer.Sanitize(value));
-        }
-        
-        public IHtmlContent RawEncode(string value)
-        {
-            return _htmlHelper.Raw(HttpUtility.HtmlEncode(_htmlSanitizer.Sanitize(value)));
-        }
-
-        public IHtmlContent Json(object model)
-        {
-            return _htmlHelper.Raw(_jsonHelper.Serialize(model));
-        }
-
-        public IHtmlContent Meta(string inputHtml) => _htmlHelper.Raw(RawMeta(inputHtml, out _));
-
-        public string RawMeta(string inputHtml, out bool isHtmlModified)
-        {
-             bool bHtmlModified;
-             HtmlSanitizer sane = new HtmlSanitizer();
-
-            sane.AllowedTags.Clear();
-            sane.AllowedTags.Add("meta");
-
-            sane.AllowedAttributes.Clear();
-            sane.AllowedAttributes.Add("name");
-            sane.AllowedAttributes.Add("http-equiv");
-            sane.AllowedAttributes.Add("content");
-            sane.AllowedAttributes.Add("value");
-            sane.AllowedAttributes.Add("property");
-
-            sane.AllowDataAttributes = false;
-
-            sane.RemovingTag += (sender, e) => bHtmlModified = true;
-            sane.RemovingAtRule += (sender, e) => bHtmlModified = true;
-            sane.RemovingAttribute += (sender, e) => bHtmlModified = true;
-            sane.RemovingComment += (sender, e) => bHtmlModified = true;
-            sane.RemovingCssClass += (sender, e) => bHtmlModified = true;
-            sane.RemovingStyle += (sender, e) => bHtmlModified = true;
-            
-            bHtmlModified = false;
-
-            var sRet = sane.Sanitize(inputHtml);
-            isHtmlModified = bHtmlModified;
-
-            return sRet;
-        }
-    }
-}

BTCPayServer.Abstractions/Services/UIExtension.cs

@@ -1,18 +0,0 @@
-using System;
-using BTCPayServer.Abstractions.Contracts;
-
-namespace BTCPayServer.Abstractions.Services
-{
-    public class UIExtension : IUIExtension
-    {
-        [Obsolete("Use extension method BTCPayServer.Extensions.AddUIExtension(this IServiceCollection services, string location, string partialViewName) instead")]
-        public UIExtension(string partial, string location)
-        {
-            Partial = partial;
-            Location = location;
-        }
-
-        public string Partial { get; }
-        public string Location { get; }
-    }
-}

BTCPayServer.Abstractions/TagHelpers/CSPA.cs

@@ -1,30 +0,0 @@
-using System;
-using BTCPayServer.Security;
-using Microsoft.AspNetCore.Razor.TagHelpers;
-
-namespace BTCPayServer.Abstractions.TagHelpers;
-
-/// <summary>
-/// Add sha256- to allow inline event handlers in a:href=javascript:
-/// </summary>
-[HtmlTargetElement("a", Attributes = "csp-allow")]
-public class CSPA : TagHelper
-{
-    private readonly ContentSecurityPolicies _csp;
-    public CSPA(ContentSecurityPolicies csp)
-    {
-        _csp = csp;
-    }
-    public override void Process(TagHelperContext context, TagHelperOutput output)
-    {
-        output.Attributes.RemoveAll("csp-allow");
-        if (output.Attributes.TryGetAttribute("href", out var attr))
-        {
-            var v = attr.Value.ToString();
-            if (v.StartsWith("javascript:", StringComparison.OrdinalIgnoreCase))
-            {
-                _csp.AllowUnsafeHashes(v);
-            }
-        }
-    }
-}

BTCPayServer.Abstractions/TagHelpers/CSPEventTagHelper.cs

@@ -1,37 +0,0 @@
-using System.Collections.Generic;
-using System.Linq;
-using BTCPayServer.Security;
-using Microsoft.AspNetCore.Razor.TagHelpers;
-
-namespace BTCPayServer.Abstractions.TagHelpers;
-
-/// <summary>
-/// Add 'unsafe-hashes' and sha256- to allow inline event handlers in CSP
-/// </summary>
-[HtmlTargetElement(Attributes = "onclick")]
-[HtmlTargetElement(Attributes = "onkeypress")]
-[HtmlTargetElement(Attributes = "onchange")]
-[HtmlTargetElement(Attributes = "onsubmit")]
-public class CSPEventTagHelper : TagHelper
-{
-    public const string EventNames = "onclick,onkeypress,onchange,onsubmit";
-    private readonly ContentSecurityPolicies _csp;
-
-    readonly static HashSet<string> EventSet = EventNames.Split(',')
-                                                .ToHashSet();
-    public CSPEventTagHelper(ContentSecurityPolicies csp)
-    {
-        _csp = csp;
-    }
-    public override void Process(TagHelperContext context, TagHelperOutput output)
-    {
-        foreach (var attr in output.Attributes)
-        {
-            var n = attr.Name.ToLowerInvariant();
-            if (EventSet.Contains(n))
-            {
-                _csp.AllowUnsafeHashes(attr.Value.ToString());
-            }
-        }
-    }
-}

BTCPayServer.Abstractions/TagHelpers/CSPInlineScriptTagHelper.cs

@@ -1,33 +0,0 @@
-using BTCPayServer.Security;
-using Microsoft.AspNetCore.Razor.TagHelpers;
-using NBitcoin;
-
-namespace BTCPayServer.Abstractions.TagHelpers;
-
-/// <summary>
-/// Add a nonce-* so the inline-script can pass CSP rule when they are rendered server-side
-/// </summary>
-[HtmlTargetElement("script")]
-public class CSPInlineScriptTagHelper : TagHelper
-{
-    private readonly ContentSecurityPolicies _csp;
-
-    public CSPInlineScriptTagHelper(ContentSecurityPolicies csp)
-    {
-        _csp = csp;
-    }
-
-    public override void Process(TagHelperContext context, TagHelperOutput output)
-    {
-        if (output.Attributes.ContainsName("src"))
-            return;
-        if (output.Attributes.TryGetAttribute("type", out var attr))
-        {
-            if (attr.Value?.ToString() != "text/javascript")
-                return;
-        }
-        var nonce = RandomUtils.GetUInt256().ToString().Substring(0, 32);
-        output.Attributes.Add(new TagHelperAttribute("nonce", nonce));
-        _csp.Add("script-src", $"'nonce-{nonce}'");
-    }
-}

BTCPayServer.Abstractions/TagHelpers/CSPTemplate.cs

@@ -1,25 +0,0 @@
-using System.Threading.Tasks;
-using BTCPayServer.Security;
-using Microsoft.AspNetCore.Razor.TagHelpers;
-
-namespace BTCPayServer.Abstractions.TagHelpers;
-
-/// <summary>
-/// Add sha256- to allow inline event handlers in CSP
-/// </summary>
-[HtmlTargetElement("template", Attributes = "csp-allow")]
-public class CSPTemplate : TagHelper
-{
-    private readonly ContentSecurityPolicies _csp;
-    public CSPTemplate(ContentSecurityPolicies csp)
-    {
-        _csp = csp;
-    }
-    public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
-    {
-        output.Attributes.RemoveAll("csp-allow");
-        var childContent = await output.GetChildContentAsync();
-        var content = childContent.GetContent();
-        _csp.AllowInline(content);
-    }
-}

BTCPayServer.Abstractions/TagHelpers/PermissionTagHelper.cs

@@ -1,94 +0,0 @@
-using System.Threading.Tasks;
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Razor.TagHelpers;
-using System;
-using System.Linq;
-
-namespace BTCPayServer.Abstractions.TagHelpers;
-
-[HtmlTargetElement(Attributes = "[permission]")]
-[HtmlTargetElement(Attributes = "[not-permission]")]
-public class PermissionTagHelper : TagHelper
-{
-    private readonly IAuthorizationService _authorizationService;
-    private readonly IHttpContextAccessor _httpContextAccessor;
-
-    public PermissionTagHelper(IAuthorizationService authorizationService, IHttpContextAccessor httpContextAccessor)
-    {
-        _authorizationService = authorizationService;
-        _httpContextAccessor = httpContextAccessor;
-    }
-
-    public string Permission { get; set; }
-    public string NotPermission { get; set; }
-    public string PermissionResource { get; set; }
-    public bool AndMode { get; set; } = false;
-
-    public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
-    {
-        var permissions = Permission?.Split(',', StringSplitOptions.RemoveEmptyEntries) ?? Array.Empty<string>();
-        var notPermissions = NotPermission?.Split(',', StringSplitOptions.RemoveEmptyEntries) ?? Array.Empty<string>();
-
-        if (!permissions.Any() && !notPermissions.Any())
-            return;
-        if (_httpContextAccessor.HttpContext is null)
-            return;
-
-        bool shouldRender = true; // Assume tag should be rendered unless a check fails
-
-        // Process 'Permission' - User must have these permissions
-        if (permissions.Any())
-        {
-            bool finalResult = AndMode;
-            foreach (var perm in permissions)
-            {
-                var key = $"{perm}_{PermissionResource}";
-                AuthorizationResult res = await GetOrAddAuthorizationResult(key, perm);
-
-                if (AndMode)
-                    finalResult &= res.Succeeded;
-                else
-                    finalResult |= res.Succeeded;
-
-                if (!AndMode && finalResult) break;
-            }
-
-            shouldRender = finalResult;
-        }
-
-        // Process 'NotPermission' - User must not have these permissions
-        if (shouldRender && notPermissions.Any())
-        {
-            foreach (var notPerm in notPermissions)
-            {
-                var key = $"{notPerm}_{PermissionResource}";
-                AuthorizationResult res = await GetOrAddAuthorizationResult(key, notPerm);
-
-                if (res.Succeeded) // If the user has a 'NotPermission', they should not see the tag
-                {
-                    shouldRender = false;
-                    break;
-                }
-            }
-        }
-
-        if (!shouldRender)
-        {
-            output.SuppressOutput();
-        }
-    }
-
-    private async Task<AuthorizationResult> GetOrAddAuthorizationResult(string key, string permission)
-    {
-        if (!_httpContextAccessor.HttpContext.Items.TryGetValue(key, out var cachedResult))
-        {
-            var res = await _authorizationService.AuthorizeAsync(_httpContextAccessor.HttpContext.User,
-                PermissionResource, permission);
-            _httpContextAccessor.HttpContext.Items[key] = res;
-            return res;
-        }
-
-        return cachedResult as AuthorizationResult;
-    }
-}

BTCPayServer.Abstractions/TagHelpers/PermissionedFormTagHelper.cs

@@ -1,35 +0,0 @@
-using System.Text.RegularExpressions;
-using System.Threading.Tasks;
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Razor.TagHelpers;
-
-namespace BTCPayServer.Abstractions.TagHelpers;
-
-[HtmlTargetElement("form", Attributes = "[permissioned]")]
-public partial class PermissionedFormTagHelper(
-    IAuthorizationService authorizationService,
-    IHttpContextAccessor httpContextAccessor)
-    : TagHelper
-{
-    public string Permissioned { get; set; }
-    public string PermissionResource { get; set; }
-
-    public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
-    {
-        if (httpContextAccessor.HttpContext is null || string.IsNullOrEmpty(Permissioned))
-            return;
-
-        var res = await authorizationService.AuthorizeAsync(httpContextAccessor.HttpContext.User,
-            PermissionResource, Permissioned);
-        if (!res.Succeeded)
-        {
-            var content = await output.GetChildContentAsync();
-            var html = SubmitButtonRegex().Replace(content.GetContent(), "");
-            output.Content.SetHtmlContent($"<fieldset disabled>{html}</fieldset>");
-        }
-    }
-
-    [GeneratedRegex("<(button|input).*?type=\"submit\".*?>.*?</\\1>")]
-    private static partial Regex SubmitButtonRegex();
-}

BTCPayServer.Abstractions/TagHelpers/SVGUse.cs

@@ -1,42 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
-using System.IO;
-using System.Text.Encodings.Web;
-using Microsoft.AspNetCore.Html;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.Mvc.Razor.TagHelpers;
-using Microsoft.AspNetCore.Mvc.Rendering;
-using Microsoft.AspNetCore.Mvc.Routing;
-using Microsoft.AspNetCore.Mvc.ViewFeatures;
-using Microsoft.AspNetCore.Razor.TagHelpers;
-
-namespace BTCPayServer.Abstractions.TagHelpers;
-
-// Make sure that <svg><use href=/ are correctly working if rootpath is present
-[HtmlTargetElement("use", Attributes = "href")]
-public class SVGUse : UrlResolutionTagHelper2
-{
-    private readonly IFileVersionProvider _fileVersionProvider;
-
-    public SVGUse(IUrlHelperFactory urlHelperFactory, HtmlEncoder htmlEncoder, IFileVersionProvider fileVersionProvider) : base(urlHelperFactory, htmlEncoder)
-    {
-        _fileVersionProvider = fileVersionProvider;
-    }
-
-    public override void Process(TagHelperContext context, TagHelperOutput output)
-    {
-        var attr = output.Attributes["href"].Value.ToString();
-        var symbolIndex = attr!.IndexOf("#", StringComparison.InvariantCulture);
-        var start = attr.IndexOf("~", StringComparison.InvariantCulture) + 1;
-        var length = (symbolIndex != -1 ? symbolIndex : attr.Length) - start;
-        var filePath = attr.Substring(start, length);
-        if (!string.IsNullOrEmpty(filePath))
-        {
-            var versioned = _fileVersionProvider.AddFileVersionToPath(ViewContext.HttpContext.Request.PathBase, filePath);
-            attr = attr.Replace(filePath, versioned);
-        }
-        output.Attributes.SetAttribute("href", attr);
-        base.Process(context, output);
-    }
-}

BTCPayServer.Abstractions/TagHelpers/SrvModel.cs

@@ -1,31 +0,0 @@
-using BTCPayServer.Abstractions.Services;
-using BTCPayServer.Security;
-using Microsoft.AspNetCore.Razor.TagHelpers;
-using NBitcoin;
-
-namespace BTCPayServer.Abstractions.TagHelpers;
-
-[HtmlTargetElement("srv-model")]
-public class SrvModel : TagHelper
-{
-    private readonly Safe _safe;
-    private readonly ContentSecurityPolicies _csp;
-
-    public SrvModel(Safe safe, ContentSecurityPolicies csp)
-    {
-        _safe = safe;
-        _csp = csp;
-    }
-    public string VarName { get; set; } = "srvModel";
-    public object Model { get; set; }
-    public override void Process(TagHelperContext context, TagHelperOutput output)
-    {
-        output.TagName = "script";
-        output.TagMode = TagMode.StartTagAndEndTag;
-        output.Attributes.Add(new TagHelperAttribute("type", "text/javascript"));
-        var nonce = RandomUtils.GetUInt256().ToString().Substring(0, 32);
-        output.Attributes.Add(new TagHelperAttribute("nonce", nonce));
-        _csp.Add("script-src", $"'nonce-{nonce}'");
-        output.Content.SetHtmlContent($"var {VarName} = {_safe.Json(Model)};");
-    }
-}

BTCPayServer.Abstractions/TagHelpers/UrlResolutionTagHelper2.cs

@@ -1,314 +0,0 @@
-#nullable enable
-using System;
-using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
-using System.IO;
-using System.Text.Encodings.Web;
-using Microsoft.AspNetCore.Html;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.Mvc.Razor.TagHelpers;
-using Microsoft.AspNetCore.Mvc.Rendering;
-using Microsoft.AspNetCore.Mvc.Routing;
-using Microsoft.AspNetCore.Mvc.ViewFeatures;
-using Microsoft.AspNetCore.Razor.TagHelpers;
-
-
-namespace BTCPayServer.Abstractions.TagHelpers
-{
-    // A copy of https://github.com/dotnet/aspnetcore/blob/39f0e0b8f40b4754418f81aef0de58a9204a1fe5/src/Mvc/Mvc.Razor/src/TagHelpers/UrlResolutionTagHelper.cs
-    // slightly modified to also work on use tag.
-    public class UrlResolutionTagHelper2 : TagHelper
-    {
-        // Valid whitespace characters defined by the HTML5 spec.
-        private static readonly char[] ValidAttributeWhitespaceChars =
-            new[] { '\t', '\n', '\u000C', '\r', ' ' };
-        private static readonly Dictionary<string, string[]> ElementAttributeLookups =
-            new(StringComparer.OrdinalIgnoreCase)
-            {
-                { "use", new[] { "href" } },
-                { "a", new[] { "href" } },
-                { "applet", new[] { "archive" } },
-                { "area", new[] { "href" } },
-                { "audio", new[] { "src" } },
-                { "base", new[] { "href" } },
-                { "blockquote", new[] { "cite" } },
-                { "button", new[] { "formaction" } },
-                { "del", new[] { "cite" } },
-                { "embed", new[] { "src" } },
-                { "form", new[] { "action" } },
-                { "html", new[] { "manifest" } },
-                { "iframe", new[] { "src" } },
-                { "img", new[] { "src", "srcset" } },
-                { "input", new[] { "src", "formaction" } },
-                { "ins", new[] { "cite" } },
-                { "link", new[] { "href" } },
-                { "menuitem", new[] { "icon" } },
-                { "object", new[] { "archive", "data" } },
-                { "q", new[] { "cite" } },
-                { "script", new[] { "src" } },
-                { "source", new[] { "src", "srcset" } },
-                { "track", new[] { "src" } },
-                { "video", new[] { "poster", "src" } },
-            };
-
-        /// <summary>
-        /// Creates a new <see cref="UrlResolutionTagHelper"/>.
-        /// </summary>
-        /// <param name="urlHelperFactory">The <see cref="IUrlHelperFactory"/>.</param>
-        /// <param name="htmlEncoder">The <see cref="HtmlEncoder"/>.</param>
-        public UrlResolutionTagHelper2(IUrlHelperFactory urlHelperFactory, HtmlEncoder htmlEncoder)
-        {
-            UrlHelperFactory = urlHelperFactory;
-            HtmlEncoder = htmlEncoder;
-        }
-
-        /// <inheritdoc />
-        public override int Order => -1000 - 999;
-
-        /// <summary>
-        /// The <see cref="IUrlHelperFactory"/>.
-        /// </summary>
-        protected IUrlHelperFactory UrlHelperFactory { get; }
-
-        /// <summary>
-        /// The <see cref="HtmlEncoder"/>.
-        /// </summary>
-        protected HtmlEncoder HtmlEncoder { get; }
-
-        /// <summary>
-        /// The <see cref="ViewContext"/>.
-        /// </summary>
-        [HtmlAttributeNotBound]
-        [ViewContext]
-        public ViewContext ViewContext { get; set; } = default!;
-
-        /// <inheritdoc />
-        public override void Process(TagHelperContext context, TagHelperOutput output)
-        {
-            ArgumentNullException.ThrowIfNull(context);
-            ArgumentNullException.ThrowIfNull(output);
-
-            if (output.TagName == null)
-            {
-                return;
-            }
-
-            if (ElementAttributeLookups.TryGetValue(output.TagName, out var attributeNames))
-            {
-                for (var i = 0; i < attributeNames.Length; i++)
-                {
-                    ProcessUrlAttribute(attributeNames[i], output);
-                }
-            }
-
-            // itemid can be present on any HTML element.
-            ProcessUrlAttribute("itemid", output);
-        }
-
-        /// <summary>
-        /// Resolves and updates URL values starting with '~/' (relative to the application's 'webroot' setting) for
-        /// <paramref name="output"/>'s <see cref="TagHelperOutput.Attributes"/> whose
-        /// <see cref="TagHelperAttribute.Name"/> is <paramref name="attributeName"/>.
-        /// </summary>
-        /// <param name="attributeName">The attribute name used to lookup values to resolve.</param>
-        /// <param name="output">The <see cref="TagHelperOutput"/>.</param>
-        protected void ProcessUrlAttribute(string attributeName, TagHelperOutput output)
-        {
-            ArgumentNullException.ThrowIfNull(attributeName);
-            ArgumentNullException.ThrowIfNull(output);
-
-            var attributes = output.Attributes;
-            // Read interface .Count once rather than per iteration
-            var attributesCount = attributes.Count;
-            for (var i = 0; i < attributesCount; i++)
-            {
-                var attribute = attributes[i];
-                if (!string.Equals(attribute.Name, attributeName, StringComparison.OrdinalIgnoreCase))
-                {
-                    continue;
-                }
-
-                if (attribute.Value is string stringValue)
-                {
-                    if (TryResolveUrl(stringValue, resolvedUrl: out string? resolvedUrl))
-                    {
-                        attributes[i] = new TagHelperAttribute(
-                            attribute.Name,
-                            resolvedUrl,
-                            attribute.ValueStyle);
-                    }
-                }
-                else
-                {
-                    if (attribute.Value is IHtmlContent htmlContent)
-                    {
-                        var htmlString = htmlContent as HtmlString;
-                        if (htmlString != null)
-                        {
-                            // No need for a StringWriter in this case.
-                            stringValue = htmlString.ToString();
-                        }
-                        else
-                        {
-                            using var writer = new StringWriter();
-                            htmlContent.WriteTo(writer, HtmlEncoder);
-                            stringValue = writer.ToString();
-                        }
-
-                        if (TryResolveUrl(stringValue, resolvedUrl: out IHtmlContent? resolvedUrl))
-                        {
-                            attributes[i] = new TagHelperAttribute(
-                                attribute.Name,
-                                resolvedUrl,
-                                attribute.ValueStyle);
-                        }
-                        else if (htmlString == null)
-                        {
-                            // Not a ~/ URL. Just avoid re-encoding the attribute value later.
-                            attributes[i] = new TagHelperAttribute(
-                                attribute.Name,
-                                new HtmlString(stringValue),
-                                attribute.ValueStyle);
-                        }
-                    }
-                }
-            }
-        }
-
-        /// <summary>
-        /// Tries to resolve the given <paramref name="url"/> value relative to the application's 'webroot' setting.
-        /// </summary>
-        /// <param name="url">The URL to resolve.</param>
-        /// <param name="resolvedUrl">Absolute URL beginning with the application's virtual root. <c>null</c> if
-        /// <paramref name="url"/> could not be resolved.</param>
-        /// <returns><c>true</c> if the <paramref name="url"/> could be resolved; <c>false</c> otherwise.</returns>
-        protected bool TryResolveUrl(string url, out string? resolvedUrl)
-        {
-            resolvedUrl = null;
-            var start = FindRelativeStart(url);
-            if (start == -1)
-            {
-                return false;
-            }
-
-            var trimmedUrl = CreateTrimmedString(url, start);
-
-            var urlHelper = UrlHelperFactory.GetUrlHelper(ViewContext);
-            resolvedUrl = urlHelper.Content(trimmedUrl);
-
-            return true;
-        }
-
-        /// <summary>
-        /// Tries to resolve the given <paramref name="url"/> value relative to the application's 'webroot' setting.
-        /// </summary>
-        /// <param name="url">The URL to resolve.</param>
-        /// <param name="resolvedUrl">
-        /// Absolute URL beginning with the application's virtual root. <c>null</c> if <paramref name="url"/> could
-        /// not be resolved.
-        /// </param>
-        /// <returns><c>true</c> if the <paramref name="url"/> could be resolved; <c>false</c> otherwise.</returns>
-        protected bool TryResolveUrl(string url, [NotNullWhen(true)] out IHtmlContent? resolvedUrl)
-        {
-            resolvedUrl = null;
-            var start = FindRelativeStart(url);
-            if (start == -1)
-            {
-                return false;
-            }
-
-            var trimmedUrl = CreateTrimmedString(url, start);
-
-            var urlHelper = UrlHelperFactory.GetUrlHelper(ViewContext);
-            var appRelativeUrl = urlHelper.Content(trimmedUrl);
-            var postTildeSlashUrlValue = trimmedUrl.Substring(2);
-
-            if (!appRelativeUrl.EndsWith(postTildeSlashUrlValue, StringComparison.Ordinal))
-            {
-                throw new InvalidOperationException();
-            }
-
-            resolvedUrl = new EncodeFirstSegmentContent(
-                appRelativeUrl,
-                appRelativeUrl.Length - postTildeSlashUrlValue.Length,
-                postTildeSlashUrlValue);
-
-            return true;
-        }
-
-        private static int FindRelativeStart(string url)
-        {
-            if (url == null || url.Length < 2)
-            {
-                return -1;
-            }
-
-            var maxTestLength = url.Length - 2;
-
-            var start = 0;
-            for (; start < url.Length; start++)
-            {
-                if (start > maxTestLength)
-                {
-                    return -1;
-                }
-
-                if (!IsCharWhitespace(url[start]))
-                {
-                    break;
-                }
-            }
-
-            // Before doing more work, ensure that the URL we're looking at is app-relative.
-            if (url[start] != '~' || url[start + 1] != '/')
-            {
-                return -1;
-            }
-
-            return start;
-        }
-
-        private static string CreateTrimmedString(string input, int start)
-        {
-            var end = input.Length - 1;
-            for (; end >= start; end--)
-            {
-                if (!IsCharWhitespace(input[end]))
-                {
-                    break;
-                }
-            }
-
-            var len = end - start + 1;
-
-            // Substring returns same string if start == 0 && len == Length
-            return input.Substring(start, len);
-        }
-
-        private static bool IsCharWhitespace(char ch)
-        {
-            return ValidAttributeWhitespaceChars.AsSpan().IndexOf(ch) != -1;
-        }
-
-        private sealed class EncodeFirstSegmentContent : IHtmlContent
-        {
-            private readonly string _firstSegment;
-            private readonly int _firstSegmentLength;
-            private readonly string _secondSegment;
-
-            public EncodeFirstSegmentContent(string firstSegment, int firstSegmentLength, string secondSegment)
-            {
-                _firstSegment = firstSegment;
-                _firstSegmentLength = firstSegmentLength;
-                _secondSegment = secondSegment;
-            }
-
-            public void WriteTo(TextWriter writer, HtmlEncoder encoder)
-            {
-                encoder.Encode(writer, _firstSegment, 0, _firstSegmentLength);
-                writer.Write(_secondSegment);
-            }
-        }
-    }
-
-}

BTCPayServer.Client/BTCPayServer.Client.csproj

@@ -2,7 +2,6 @@
 
     <PropertyGroup>
         <TargetFramework>netstandard2.1</TargetFramework>
-        <LangVersion>10.0</LangVersion>
         <Company>BTCPay Server</Company>
         <Copyright>Copyright © BTCPay Server 2020</Copyright>
         <Description>A client library for BTCPay Server Greenfield API</Description>
@@ -12,11 +11,9 @@
         <PackageLicenseExpression>MIT</PackageLicenseExpression>
         <RepositoryUrl>https://github.com/btcpayserver/btcpayserver</RepositoryUrl>
         <RepositoryType>git</RepositoryType>
-        <Configurations>Debug;Release</Configurations>
-        <Platforms>AnyCPU</Platforms>
     </PropertyGroup>
   <PropertyGroup>
-    <Version Condition=" '$(Version)' == '' ">2.0.1</Version>
+    <Version Condition=" '$(Version)' == '' ">1.1.1</Version>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
@@ -30,9 +27,9 @@
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
   </ItemGroup>
     <ItemGroup>
-      <PackageReference Include="BTCPayServer.Lightning.Common" Version="1.5.2" />
-      <PackageReference Include="NBitcoin" Version="7.0.48" />
-      <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+      <PackageReference Include="NBitcoin" Version="5.0.60" />
+      <PackageReference Include="BTCPayServer.Lightning.Common" Version="1.2.0" />
+      <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     </ItemGroup>
   <ItemGroup>
     <None Include="icon.png" Pack="true" PackagePath="\" />

BTCPayServer.Client/BTCPayServerClient.APIKeys.cs

@@ -4,41 +4,36 @@ using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Client.Models;
 
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
+namespace BTCPayServer.Client
 {
-    public virtual async Task<ApiKeyData> GetCurrentAPIKeyInfo(CancellationToken token = default)
+    public partial class BTCPayServerClient
     {
-        return await SendHttpRequest<ApiKeyData>("api/v1/api-keys/current", null, HttpMethod.Get, token);
-    }
+        public virtual async Task<ApiKeyData> GetCurrentAPIKeyInfo(CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(CreateHttpRequest("api/v1/api-keys/current"), token);
+            return await HandleResponse<ApiKeyData>(response);
+        }
 
-    public virtual async Task<ApiKeyData> CreateAPIKey(CreateApiKeyRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<ApiKeyData>("api/v1/api-keys", request, HttpMethod.Post, token);
-    }
+        public virtual async Task<ApiKeyData> CreateAPIKey(CreateApiKeyRequest request, CancellationToken token = default)
+        {
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+            var response = await _httpClient.SendAsync(CreateHttpRequest("api/v1/api-keys", bodyPayload: request, method: HttpMethod.Post), token);
+            return await HandleResponse<ApiKeyData>(response);
+        }
 
-    public virtual async Task<ApiKeyData> CreateAPIKey(string userId, CreateApiKeyRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<ApiKeyData>($"api/v1/users/{userId}/api-keys", request, HttpMethod.Post, token);
-    }
+        public virtual async Task RevokeCurrentAPIKeyInfo(CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(CreateHttpRequest("api/v1/api-keys/current", null, HttpMethod.Delete), token);
+            await HandleResponse(response);
+        }
 
-    public virtual async Task RevokeCurrentAPIKeyInfo(CancellationToken token = default)
-    {
-        await SendHttpRequest("api/v1/api-keys/current", null, HttpMethod.Delete, token);
-    }
-
-    public virtual async Task RevokeAPIKey(string apikey, CancellationToken token = default)
-    {
-        if (apikey == null) throw new ArgumentNullException(nameof(apikey));
-        await SendHttpRequest($"api/v1/api-keys/{apikey}", null, HttpMethod.Delete, token);
-    }
-    public virtual async Task RevokeAPIKey(string userId, string apikey, CancellationToken token = default)
-    {
-        if (apikey == null) throw new ArgumentNullException(nameof(apikey));
-        if (userId is null) throw new ArgumentNullException(nameof(userId));
-        await SendHttpRequest($"api/v1/users/{userId}/api-keys/{apikey}", null, HttpMethod.Delete, token);
+        public virtual async Task RevokeAPIKey(string apikey, CancellationToken token = default)
+        {
+            if (apikey == null)
+                throw new ArgumentNullException(nameof(apikey));
+            var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/api-keys/{apikey}", null, HttpMethod.Delete), token);
+            await HandleResponse(response);
+        }
     }
 }

BTCPayServer.Client/BTCPayServerClient.Apps.cs

@@ -1,91 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<PointOfSaleAppData> CreatePointOfSaleApp(string storeId,
-        PointOfSaleAppRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<PointOfSaleAppData>($"api/v1/stores/{storeId}/apps/pos", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<CrowdfundAppData> CreateCrowdfundApp(string storeId,
-        CrowdfundAppRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<CrowdfundAppData>($"api/v1/stores/{storeId}/apps/crowdfund", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<PointOfSaleAppData> UpdatePointOfSaleApp(string appId,
-        PointOfSaleAppRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<PointOfSaleAppData>($"api/v1/apps/pos/{appId}", request, HttpMethod.Put, token);
-    }
-
-    public virtual async Task<AppBaseData> GetApp(string appId, CancellationToken token = default)
-    {
-        if (appId == null) throw new ArgumentNullException(nameof(appId));
-        return await SendHttpRequest<AppBaseData>($"api/v1/apps/{appId}", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<AppBaseData[]> GetAllApps(string storeId, CancellationToken token = default)
-    {
-        if (storeId == null) throw new ArgumentNullException(nameof(storeId));
-        return await SendHttpRequest<AppBaseData[]>($"api/v1/stores/{storeId}/apps", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<AppBaseData[]> GetAllApps(CancellationToken token = default)
-    {
-        return await SendHttpRequest<AppBaseData[]>("api/v1/apps", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<PointOfSaleAppData> GetPosApp(string appId, CancellationToken token = default)
-    {
-        if (appId == null) throw new ArgumentNullException(nameof(appId));
-        return await SendHttpRequest<PointOfSaleAppData>($"api/v1/apps/pos/{appId}", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<CrowdfundAppData> GetCrowdfundApp(string appId, CancellationToken token = default)
-    {
-        if (appId == null) throw new ArgumentNullException(nameof(appId));
-        return await SendHttpRequest<CrowdfundAppData>($"api/v1/apps/crowdfund/{appId}", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<AppSalesStats> GetAppSales(string appId, int numberOfDays = 7, CancellationToken token = default)
-    {
-        if (appId == null) throw new ArgumentNullException(nameof(appId));
-        var queryPayload = new Dictionary<string, object> { { nameof(numberOfDays), numberOfDays } };
-        return await SendHttpRequest<AppSalesStats>($"api/v1/apps/{appId}/sales", queryPayload, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<List<AppItemStats>> GetAppTopItems(string appId, int offset = 0, int count = 10, CancellationToken token = default)
-    {
-        if (appId == null) throw new ArgumentNullException(nameof(appId));
-        var queryPayload = new Dictionary<string, object> { { nameof(offset), offset }, { nameof(count), count } };
-        return await SendHttpRequest<List<AppItemStats>>($"api/v1/apps/{appId}/top-items", queryPayload, HttpMethod.Get, token);
-    }
-
-    public virtual async Task DeleteApp(string appId, CancellationToken token = default)
-    {
-        if (appId == null) throw new ArgumentNullException(nameof(appId));
-        await SendHttpRequest($"api/v1/apps/{appId}", null, HttpMethod.Delete, token);
-    }
-
-    public virtual async Task<FileData> UploadAppItemImage(string appId, string filePath, string mimeType, CancellationToken token = default)
-    {
-        return await UploadFileRequest<FileData>($"api/v1/apps/{appId}/image", filePath, mimeType, "file", HttpMethod.Post, token);
-    }
-
-    public virtual async Task DeleteAppItemImage(string appId, string fileId, CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/apps/{appId}/image/{fileId}", null, HttpMethod.Delete, token);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.Authorization.cs

@@ -1,29 +1,33 @@
 using System;
 using System.Collections.Generic;
 
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
+namespace BTCPayServer.Client
 {
-    public static Uri GenerateAuthorizeUri(Uri btcpayHost, string[] permissions, bool strict = true,
-        bool selectiveStores = false, (string ApplicationIdentifier, Uri Redirect) applicationDetails = default)
+    public partial class BTCPayServerClient
     {
-        var result = new UriBuilder(btcpayHost) { Path = "api-keys/authorize" };
-        AppendPayloadToQuery(result,
-            new Dictionary<string, object>
-            {
-                {"strict", strict}, {"selectiveStores", selectiveStores}, {"permissions", permissions}
-            });
 
-        if (applicationDetails.Redirect != null)
+        public static Uri GenerateAuthorizeUri(Uri btcpayHost, string[] permissions, bool strict = true,
+            bool selectiveStores = false, (string ApplicationIdentifier, Uri Redirect) applicationDetails = default)
         {
-            AppendPayloadToQuery(result, new KeyValuePair<string, object>("redirect", applicationDetails.Redirect));
-            if (!string.IsNullOrEmpty(applicationDetails.ApplicationIdentifier))
-            {
-                AppendPayloadToQuery(result, new KeyValuePair<string, object>("applicationIdentifier", applicationDetails.ApplicationIdentifier));
-            }
-        }
+            var result = new UriBuilder(btcpayHost);
+            result.Path = "api-keys/authorize";
 
-        return result.Uri;
+            AppendPayloadToQuery(result,
+                new Dictionary<string, object>()
+                {
+                    {"strict", strict}, {"selectiveStores", selectiveStores}, {"permissions", permissions}
+                });
+
+            if (applicationDetails.Redirect != null)
+            {
+                AppendPayloadToQuery(result, new KeyValuePair<string, object>("redirect", applicationDetails.Redirect));
+                if (!string.IsNullOrEmpty(applicationDetails.ApplicationIdentifier))
+                {
+                    AppendPayloadToQuery(result, new KeyValuePair<string, object>("applicationIdentifier", applicationDetails.ApplicationIdentifier));
+                }
+            }
+
+            return result.Uri;
+        }
     }
 }

BTCPayServer.Client/BTCPayServerClient.Files.cs

@@ -1,29 +0,0 @@
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<FileData[]> GetFiles(CancellationToken token = default)
-    {
-        return await SendHttpRequest<FileData[]>("api/v1/files", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<FileData> GetFile(string fileId, CancellationToken token = default)
-    {
-        return await SendHttpRequest<FileData>($"api/v1/files/{fileId}", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<FileData> UploadFile(string filePath, string mimeType, CancellationToken token = default)
-    {
-        return await UploadFileRequest<FileData>("api/v1/files", filePath, mimeType, "file", HttpMethod.Post, token);
-    }
-
-    public virtual async Task DeleteFile(string fileId, CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/files/{fileId}", null, HttpMethod.Delete, token);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.Health.cs

@@ -1,14 +1,15 @@
-using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Client.Models;
 
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
+namespace BTCPayServer.Client
 {
-    public virtual async Task<ApiHealthData> GetHealth(CancellationToken token = default)
+    public partial class BTCPayServerClient
     {
-        return await SendHttpRequest<ApiHealthData>("api/v1/health", null, HttpMethod.Get, token);
+        public virtual async Task<ApiHealthData> GetHealth(CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(CreateHttpRequest("api/v1/health"), token);
+            return await HandleResponse<ApiHealthData>(response);
+        }
     }
 }

BTCPayServer.Client/BTCPayServerClient.Invoices.cs

@@ -1,107 +1,71 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Client.Models;
-using NBitcoin;
 
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
+namespace BTCPayServer.Client
 {
-    public virtual async Task<IEnumerable<InvoiceData>> GetInvoices(string storeId, string[] orderId = null,
-        InvoiceStatus[] status = null,
-        DateTimeOffset? startDate = null,
-        DateTimeOffset? endDate = null,
-        string textSearch = null,
-        bool includeArchived = false,
-        int? skip = null,
-        int? take = null,
-        CancellationToken token = default)
+    public partial class BTCPayServerClient
     {
-        var queryPayload = new Dictionary<string, object> { { nameof(includeArchived), includeArchived } };
-        if (startDate is { } s)
-            queryPayload.Add(nameof(startDate), Utils.DateTimeToUnixTime(s));
-        if (endDate is { } e)
-            queryPayload.Add(nameof(endDate), Utils.DateTimeToUnixTime(e));
-        if (orderId != null)
-            queryPayload.Add(nameof(orderId), orderId);
-        if (textSearch != null)
-            queryPayload.Add(nameof(textSearch), textSearch);
-        if (status != null)
-            queryPayload.Add(nameof(status), status.Select(s => s.ToString().ToLower()).ToArray());
-        if (skip != null)
-            queryPayload.Add(nameof(skip), skip);
-        if (take != null)
-            queryPayload.Add(nameof(take), take);
-
-        return await SendHttpRequest<IEnumerable<InvoiceData>>($"api/v1/stores/{storeId}/invoices", queryPayload, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<InvoiceData> GetInvoice(string storeId, string invoiceId,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<InvoiceData>($"api/v1/stores/{storeId}/invoices/{invoiceId}", null, HttpMethod.Get, token);
-    }
-    public virtual async Task<InvoicePaymentMethodDataModel[]> GetInvoicePaymentMethods(string storeId, string invoiceId,
-        bool onlyAccountedPayments = true, bool includeSensitive = false,
-        CancellationToken token = default)
-    {
-        var queryPayload = new Dictionary<string, object>
+        public virtual async Task<IEnumerable<InvoiceData>> GetInvoices(string storeId, bool includeArchived = false,
+            CancellationToken token = default)
         {
-            { nameof(onlyAccountedPayments), onlyAccountedPayments },
-            { nameof(includeSensitive), includeSensitive }
-        };
-        return await SendHttpRequest<InvoicePaymentMethodDataModel[]>($"api/v1/stores/{storeId}/invoices/{invoiceId}/payment-methods", queryPayload, HttpMethod.Get, token);
-    }
+            var response =
+                await _httpClient.SendAsync(
+                    CreateHttpRequest($"api/v1/stores/{storeId}/invoices",
+                        new Dictionary<string, object>() {{nameof(includeArchived), includeArchived}}), token);
+            return await HandleResponse<IEnumerable<InvoiceData>>(response);
+        }
 
-    public virtual async Task ArchiveInvoice(string storeId, string invoiceId,
-        CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/invoices/{invoiceId}", null, HttpMethod.Delete, token);
-    }
+        public virtual async Task<InvoiceData> GetInvoice(string storeId, string invoiceId,
+            CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/invoices/{invoiceId}"), token);
+            return await HandleResponse<InvoiceData>(response);
+        }
 
-    public virtual async Task<InvoiceData> CreateInvoice(string storeId,
-        CreateInvoiceRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<InvoiceData>($"api/v1/stores/{storeId}/invoices", request, HttpMethod.Post, token);
-    }
+        public virtual async Task ArchiveInvoice(string storeId, string invoiceId,
+            CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/invoices/{invoiceId}",
+                    method: HttpMethod.Delete), token);
+            await HandleResponse(response);
+        }
 
-    public virtual async Task<InvoiceData> UpdateInvoice(string storeId, string invoiceId,
-        UpdateInvoiceRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<InvoiceData>($"api/v1/stores/{storeId}/invoices/{invoiceId}", request, HttpMethod.Put, token);
-    }
+        public virtual async Task<InvoiceData> CreateInvoice(string storeId,
+            CreateInvoiceRequest request, CancellationToken token = default)
+        {
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/invoices", bodyPayload: request,
+                    method: HttpMethod.Post), token);
+            return await HandleResponse<InvoiceData>(response);
+        }
 
-    public virtual async Task<InvoiceData> MarkInvoiceStatus(string storeId, string invoiceId,
-        MarkInvoiceStatusRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        if (request.Status != InvoiceStatus.Settled && request.Status != InvoiceStatus.Invalid) throw new ArgumentOutOfRangeException(nameof(request.Status), "Status can only be Invalid or Complete");
-        return await SendHttpRequest<InvoiceData>($"api/v1/stores/{storeId}/invoices/{invoiceId}/status", request, HttpMethod.Post, token);
-    }
+        public virtual async Task<InvoiceData> MarkInvoiceStatus(string storeId, string invoiceId,
+            MarkInvoiceStatusRequest request, CancellationToken token = default)
+        {
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+            if (request.Status!= InvoiceStatus.Complete && request.Status!= InvoiceStatus.Invalid)
+                throw new ArgumentOutOfRangeException(nameof(request.Status), "Status can only be Invalid or Complete");
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/invoices/{invoiceId}/status", bodyPayload: request,
+                    method: HttpMethod.Post), token);
+            return await HandleResponse<InvoiceData>(response);
+        }
 
-    public virtual async Task<InvoiceData> UnarchiveInvoice(string storeId, string invoiceId, CancellationToken token = default)
-    {
-        return await SendHttpRequest<InvoiceData>($"api/v1/stores/{storeId}/invoices/{invoiceId}/unarchive", null, HttpMethod.Post, token);
-    }
-
-    public virtual async Task ActivateInvoicePaymentMethod(string storeId, string invoiceId, string paymentMethod, CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/invoices/{invoiceId}/payment-methods/{paymentMethod}/activate", null, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<PullPaymentData> RefundInvoice(
-        string storeId,
-        string invoiceId,
-        RefundInvoiceRequest request,
-        CancellationToken token = default
-    )
-    {
-        return await SendHttpRequest<PullPaymentData>($"api/v1/stores/{storeId}/invoices/{invoiceId}/refund", request, HttpMethod.Post, token);
+        public virtual async Task<InvoiceData> UnarchiveInvoice(string storeId, string invoiceId, CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/invoices/{invoiceId}/unarchive", 
+                    method: HttpMethod.Post), token);
+            return await HandleResponse<InvoiceData>(response);
+        }
     }
 }

BTCPayServer.Client/BTCPayServerClient.Lightning.Internal.cs

@@ -5,108 +5,87 @@ using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Client.Models;
 
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
+namespace BTCPayServer.Client
 {
-    public virtual async Task<LightningNodeInformationData> GetLightningNodeInfo(string cryptoCode,
-        CancellationToken token = default)
+    public partial class BTCPayServerClient
     {
-        return await SendHttpRequest<LightningNodeInformationData>($"api/v1/server/lightning/{cryptoCode}/info", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<LightningNodeBalanceData> GetLightningNodeBalance(string cryptoCode,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<LightningNodeBalanceData>($"api/v1/server/lightning/{cryptoCode}/balance", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<HistogramData> GetLightningNodeHistogram(string cryptoCode, HistogramType? type = null,
-        CancellationToken token = default)
-    {
-        var queryPayload = type == null ? null : new Dictionary<string, object> { { "type", type.ToString() } };
-        return await SendHttpRequest<HistogramData>($"api/v1/server/lightning/{cryptoCode}/histogram", queryPayload, HttpMethod.Get, token);
-    }
-
-    public virtual async Task ConnectToLightningNode(string cryptoCode, ConnectToNodeRequest request,
-        CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        await SendHttpRequest($"api/v1/server/lightning/{cryptoCode}/connect", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<IEnumerable<LightningChannelData>> GetLightningNodeChannels(string cryptoCode,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<IEnumerable<LightningChannelData>>($"api/v1/server/lightning/{cryptoCode}/channels", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task OpenLightningChannel(string cryptoCode, OpenLightningChannelRequest request,
-        CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/server/lightning/{cryptoCode}/channels", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<string> GetLightningDepositAddress(string cryptoCode, CancellationToken token = default)
-    {
-        return await SendHttpRequest<string>($"api/v1/server/lightning/{cryptoCode}/address", null, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<LightningPaymentData> PayLightningInvoice(string cryptoCode, PayLightningInvoiceRequest request,
-        CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<LightningPaymentData>($"api/v1/server/lightning/{cryptoCode}/invoices/pay", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<LightningPaymentData> GetLightningPayment(string cryptoCode,
-        string paymentHash, CancellationToken token = default)
-    {
-        if (paymentHash == null) throw new ArgumentNullException(nameof(paymentHash));
-        return await SendHttpRequest<LightningPaymentData>($"api/v1/server/lightning/{cryptoCode}/payments/{paymentHash}", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<LightningInvoiceData> GetLightningInvoice(string cryptoCode,
-        string invoiceId, CancellationToken token = default)
-    {
-        if (invoiceId == null) throw new ArgumentNullException(nameof(invoiceId));
-        return await SendHttpRequest<LightningInvoiceData>($"api/v1/server/lightning/{cryptoCode}/invoices/{invoiceId}", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<LightningInvoiceData[]> GetLightningInvoices(string cryptoCode,
-        bool? pendingOnly = null, long? offsetIndex = null, CancellationToken token = default)
-    {
-        var queryPayload = new Dictionary<string, object>();
-        if (pendingOnly is bool v)
+        public async Task<LightningNodeInformationData> GetLightningNodeInfo(string cryptoCode,
+            CancellationToken token = default)
         {
-            queryPayload.Add("pendingOnly", v.ToString());
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/server/lightning/{cryptoCode}/info",
+                    method: HttpMethod.Get), token);
+            return await HandleResponse<LightningNodeInformationData>(response);
         }
-        if (offsetIndex is > 0)
-        {
-            queryPayload.Add("offsetIndex", offsetIndex);
-        }
-        return await SendHttpRequest<LightningInvoiceData[]>($"api/v1/server/lightning/{cryptoCode}/invoices", queryPayload, HttpMethod.Get, token);
-    }
 
-    public virtual async Task<LightningPaymentData[]> GetLightningPayments(string cryptoCode,
-        bool? includePending = null, long? offsetIndex = null, CancellationToken token = default)
-    {
-        var queryPayload = new Dictionary<string, object>();
-        if (includePending is bool v)
+        public async Task ConnectToLightningNode(string cryptoCode, ConnectToNodeRequest request,
+            CancellationToken token = default)
         {
-            queryPayload.Add("includePending", v.ToString());
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/server/lightning/{cryptoCode}/connect", bodyPayload: request,
+                    method: HttpMethod.Post), token);
+            await HandleResponse(response);
         }
-        if (offsetIndex is > 0)
-        {
-            queryPayload.Add("offsetIndex", offsetIndex);
-        }
-        return await SendHttpRequest<LightningPaymentData[]>($"api/v1/server/lightning/{cryptoCode}/payments", queryPayload, HttpMethod.Get, token);
-    }
 
-    public virtual async Task<LightningInvoiceData> CreateLightningInvoice(string cryptoCode, CreateLightningInvoiceRequest request,
-        CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<LightningInvoiceData>($"api/v1/server/lightning/{cryptoCode}/invoices", request, HttpMethod.Post, token);
+        public async Task<IEnumerable<LightningChannelData>> GetLightningNodeChannels(string cryptoCode,
+            CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/server/lightning/{cryptoCode}/channels",
+                    method: HttpMethod.Get), token);
+            return await HandleResponse<IEnumerable<LightningChannelData>>(response);
+        }
+
+        public async Task<string> OpenLightningChannel(string cryptoCode, OpenLightningChannelRequest request,
+            CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/server/lightning/{cryptoCode}/channels", bodyPayload: request,
+                    method: HttpMethod.Post), token);
+            return await HandleResponse<string>(response);
+        }
+
+        public async Task<string> GetLightningDepositAddress(string cryptoCode, CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/server/lightning/{cryptoCode}/address", method: HttpMethod.Post), token);
+            return await HandleResponse<string>(response);
+        }
+
+
+        public async Task PayLightningInvoice(string cryptoCode, PayLightningInvoiceRequest request,
+            CancellationToken token = default)
+        {
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/server/lightning/{cryptoCode}/invoices/pay", bodyPayload: request,
+                    method: HttpMethod.Post), token);
+            await HandleResponse(response);
+        }
+
+        public async Task<LightningInvoiceData> GetLightningInvoice(string cryptoCode,
+            string invoiceId, CancellationToken token = default)
+        {
+            if (invoiceId == null)
+                throw new ArgumentNullException(nameof(invoiceId));
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/server/lightning/{cryptoCode}/invoices/{invoiceId}",
+                    method: HttpMethod.Get), token);
+            return await HandleResponse<LightningInvoiceData>(response);
+        }
+
+        public async Task<LightningInvoiceData> CreateLightningInvoice(string cryptoCode, CreateLightningInvoiceRequest request,
+            CancellationToken token = default)
+        {
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/server/lightning/{cryptoCode}/invoices", bodyPayload: request,
+                    method: HttpMethod.Post), token);
+            return await HandleResponse<LightningInvoiceData>(response);
+        }
     }
 }

BTCPayServer.Client/BTCPayServerClient.Lightning.Store.cs

@@ -5,109 +5,88 @@ using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Client.Models;
 
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
+namespace BTCPayServer.Client
 {
-    public virtual async Task<LightningNodeInformationData> GetLightningNodeInfo(string storeId, string cryptoCode,
-        CancellationToken token = default)
+    public partial class BTCPayServerClient
     {
-        return await SendHttpRequest<LightningNodeInformationData>($"api/v1/stores/{storeId}/lightning/{cryptoCode}/info", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<LightningNodeBalanceData> GetLightningNodeBalance(string storeId, string cryptoCode,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<LightningNodeBalanceData>($"api/v1/stores/{storeId}/lightning/{cryptoCode}/balance", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<HistogramData> GetLightningNodeHistogram(string storeId, string cryptoCode, HistogramType? type = null,
-        CancellationToken token = default)
-    {
-        var queryPayload = type == null ? null : new Dictionary<string, object> { { "type", type.ToString() } };
-        return await SendHttpRequest<HistogramData>($"api/v1/stores/{storeId}/lightning/{cryptoCode}/histogram", queryPayload, HttpMethod.Get, token);
-    }
-
-    public virtual async Task ConnectToLightningNode(string storeId, string cryptoCode, ConnectToNodeRequest request,
-        CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        await SendHttpRequest($"api/v1/stores/{storeId}/lightning/{cryptoCode}/connect", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<IEnumerable<LightningChannelData>> GetLightningNodeChannels(string storeId, string cryptoCode,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<IEnumerable<LightningChannelData>>($"api/v1/stores/{storeId}/lightning/{cryptoCode}/channels", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task OpenLightningChannel(string storeId, string cryptoCode, OpenLightningChannelRequest request,
-        CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/lightning/{cryptoCode}/channels", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<string> GetLightningDepositAddress(string storeId, string cryptoCode,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<string>($"api/v1/stores/{storeId}/lightning/{cryptoCode}/address", null, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<LightningPaymentData> PayLightningInvoice(string storeId, string cryptoCode, PayLightningInvoiceRequest request,
-        CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<LightningPaymentData>($"api/v1/stores/{storeId}/lightning/{cryptoCode}/invoices/pay", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<LightningPaymentData> GetLightningPayment(string storeId, string cryptoCode,
-        string paymentHash, CancellationToken token = default)
-    {
-        if (paymentHash == null) throw new ArgumentNullException(nameof(paymentHash));
-        return await SendHttpRequest<LightningPaymentData>($"api/v1/stores/{storeId}/lightning/{cryptoCode}/payments/{paymentHash}", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<LightningInvoiceData> GetLightningInvoice(string storeId, string cryptoCode,
-        string invoiceId, CancellationToken token = default)
-    {
-        if (invoiceId == null) throw new ArgumentNullException(nameof(invoiceId));
-        return await SendHttpRequest<LightningInvoiceData>($"api/v1/stores/{storeId}/lightning/{cryptoCode}/invoices/{invoiceId}", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<LightningInvoiceData[]> GetLightningInvoices(string storeId, string cryptoCode,
-        bool? pendingOnly = null, long? offsetIndex = null, CancellationToken token = default)
-    {
-        var queryPayload = new Dictionary<string, object>();
-        if (pendingOnly is bool v)
+        public async Task<LightningNodeInformationData> GetLightningNodeInfo(string storeId, string cryptoCode,
+            CancellationToken token = default)
         {
-            queryPayload.Add("pendingOnly", v.ToString());
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/lightning/{cryptoCode}/info",
+                    method: HttpMethod.Get), token);
+            return await HandleResponse<LightningNodeInformationData>(response);
         }
-        if (offsetIndex is > 0)
-        {
-            queryPayload.Add("offsetIndex", offsetIndex);
-        }
-        return await SendHttpRequest<LightningInvoiceData[]>($"api/v1/stores/{storeId}/lightning/{cryptoCode}/invoices", queryPayload, HttpMethod.Get, token);
-    }
 
-    public virtual async Task<LightningPaymentData[]> GetLightningPayments(string storeId, string cryptoCode,
-        bool? includePending = null, long? offsetIndex = null, CancellationToken token = default)
-    {
-        var queryPayload = new Dictionary<string, object>();
-        if (includePending is bool v)
+        public async Task ConnectToLightningNode(string storeId, string cryptoCode, ConnectToNodeRequest request,
+            CancellationToken token = default)
         {
-            queryPayload.Add("includePending", v.ToString());
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/lightning/{cryptoCode}/connect", bodyPayload: request,
+                    method: HttpMethod.Post), token);
+            await HandleResponse(response);
         }
-        if (offsetIndex is > 0)
-        {
-            queryPayload.Add("offsetIndex", offsetIndex);
-        }
-        return await SendHttpRequest<LightningPaymentData[]>($"api/v1/stores/{storeId}/lightning/{cryptoCode}/payments", queryPayload, HttpMethod.Get, token);
-    }
 
-    public virtual async Task<LightningInvoiceData> CreateLightningInvoice(string storeId, string cryptoCode,
-        CreateLightningInvoiceRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<LightningInvoiceData>($"api/v1/stores/{storeId}/lightning/{cryptoCode}/invoices", request, HttpMethod.Post, token);
+        public async Task<IEnumerable<LightningChannelData>> GetLightningNodeChannels(string storeId, string cryptoCode,
+            CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/lightning/{cryptoCode}/channels",
+                    method: HttpMethod.Get), token);
+            return await HandleResponse<IEnumerable<LightningChannelData>>(response);
+        }
+
+        public async Task<string> OpenLightningChannel(string storeId, string cryptoCode, OpenLightningChannelRequest request,
+            CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/lightning/{cryptoCode}/channels", bodyPayload: request,
+                    method: HttpMethod.Post), token);
+            return await HandleResponse<string>(response);
+        }
+
+        public async Task<string> GetLightningDepositAddress(string storeId, string cryptoCode,
+            CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/lightning/{cryptoCode}/address", method: HttpMethod.Post),
+                token);
+            return await HandleResponse<string>(response);
+        }
+
+        public async Task PayLightningInvoice(string storeId, string cryptoCode, PayLightningInvoiceRequest request,
+            CancellationToken token = default)
+        {
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/lightning/{cryptoCode}/invoices/pay", bodyPayload: request,
+                    method: HttpMethod.Post), token);
+            await HandleResponse(response);
+        }
+
+        public async Task<LightningInvoiceData> GetLightningInvoice(string storeId, string cryptoCode,
+            string invoiceId, CancellationToken token = default)
+        {
+            if (invoiceId == null)
+                throw new ArgumentNullException(nameof(invoiceId));
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/lightning/{cryptoCode}/invoices/{invoiceId}",
+                    method: HttpMethod.Get), token);
+            return await HandleResponse<LightningInvoiceData>(response);
+        }
+
+        public async Task<LightningInvoiceData> CreateLightningInvoice(string storeId, string cryptoCode,
+            CreateLightningInvoiceRequest request, CancellationToken token = default)
+        {
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/lightning/{cryptoCode}/invoices", bodyPayload: request,
+                    method: HttpMethod.Post), token);
+            return await HandleResponse<LightningInvoiceData>(response);
+        }
     }
 }

BTCPayServer.Client/BTCPayServerClient.LightningAddresses.cs

@@ -1,34 +0,0 @@
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<LightningAddressData[]> GetStoreLightningAddresses(string storeId,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<LightningAddressData[]>($"api/v1/stores/{storeId}/lightning-addresses", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<LightningAddressData> GetStoreLightningAddress(string storeId, string username,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<LightningAddressData>($"api/v1/stores/{storeId}/lightning-addresses/{username}", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task RemoveStoreLightningAddress(string storeId, string username,
-        CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/lightning-addresses/{username}", null, HttpMethod.Delete, token);
-    }
-
-    public virtual async Task<LightningAddressData> AddOrUpdateStoreLightningAddress(string storeId,
-        string username, LightningAddressData data,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<LightningAddressData>($"api/v1/stores/{storeId}/lightning-addresses/{username}", data, HttpMethod.Post, token);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.Misc.cs

@@ -1,19 +0,0 @@
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<PermissionMetadata[]> GetPermissionMetadata(CancellationToken token = default)
-    {
-        return await SendHttpRequest<PermissionMetadata[]>("misc/permissions", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<Language[]> GetAvailableLanguages(CancellationToken token = default)
-    {
-        return await SendHttpRequest<Language[]>("misc/lang", null, HttpMethod.Get, token);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.Notifications.cs

@@ -1,52 +0,0 @@
-using System.Collections.Generic;
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<IEnumerable<NotificationData>> GetNotifications(bool? seen = null, int? skip = null,
-        int? take = null, string[] storeId = null, CancellationToken token = default)
-    {
-        var queryPayload = new Dictionary<string, object>();
-        if (seen != null)
-            queryPayload.Add(nameof(seen), seen);
-        if (skip != null)
-            queryPayload.Add(nameof(skip), skip);
-        if (take != null)
-            queryPayload.Add(nameof(take), take);
-        if (storeId != null)
-            queryPayload.Add(nameof(storeId), storeId);
-        return await SendHttpRequest<IEnumerable<NotificationData>>("api/v1/users/me/notifications", queryPayload, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<NotificationData> GetNotification(string notificationId,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<NotificationData>($"api/v1/users/me/notifications/{notificationId}", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<NotificationData> UpdateNotification(string notificationId, bool? seen,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<NotificationData>($"api/v1/users/me/notifications/{notificationId}", new UpdateNotification { Seen = seen }, HttpMethod.Put, token);
-    }
-
-    public virtual async Task<NotificationSettingsData> GetNotificationSettings(CancellationToken token = default)
-    {
-        return await SendHttpRequest<NotificationSettingsData>("api/v1/users/me/notification-settings", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<NotificationSettingsData> UpdateNotificationSettings(UpdateNotificationSettingsRequest request, CancellationToken token = default)
-    {
-        return await SendHttpRequest<NotificationSettingsData>("api/v1/users/me/notification-settings", request, HttpMethod.Put, token);
-    }
-
-    public virtual async Task RemoveNotification(string notificationId, CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/users/me/notifications/{notificationId}", null, HttpMethod.Delete, token);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.OnChainPaymentMethods.cs

@@ -1,39 +0,0 @@
-using System.Collections.Generic;
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-using Newtonsoft.Json.Linq;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<OnChainPaymentMethodPreviewResultData>
-        PreviewProposedStoreOnChainPaymentMethodAddresses(
-            string storeId, string paymentMethodId, string derivationScheme, int offset = 0,
-            int amount = 10,
-            CancellationToken token = default)
-    {
-        return await SendHttpRequest<UpdatePaymentMethodRequest, OnChainPaymentMethodPreviewResultData>($"api/v1/stores/{storeId}/payment-methods/{paymentMethodId}/wallet/preview",
-            new Dictionary<string, object> { { "offset", offset }, { "amount", amount } },
-            new UpdatePaymentMethodRequest { Config = JValue.CreateString(derivationScheme) },
-            HttpMethod.Post, token);
-    }
-
-    public virtual async Task<OnChainPaymentMethodPreviewResultData> PreviewStoreOnChainPaymentMethodAddresses(
-        string storeId, string paymentMethodId, int offset = 0, int amount = 10,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<OnChainPaymentMethodPreviewResultData>($"api/v1/stores/{storeId}/payment-methods/{paymentMethodId}/wallet/preview",
-            new Dictionary<string, object> { { "offset", offset }, { "amount", amount } }, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<GenerateOnChainWalletResponse> GenerateOnChainWallet(string storeId,
-        string paymentMethodId, GenerateOnChainWalletRequest request,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<GenerateOnChainWalletResponse>($"api/v1/stores/{storeId}/payment-methods/{paymentMethodId}/wallet/generate", request, HttpMethod.Post, token);
-    }
-
-}

BTCPayServer.Client/BTCPayServerClient.OnChainWallet.Objects.cs

@@ -1,62 +0,0 @@
-using System.Collections.Generic;
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<OnChainWalletObjectData> GetOnChainWalletObject(string storeId, string cryptoCode, OnChainWalletObjectId objectId, bool? includeNeighbourData = null, CancellationToken token = default)
-    {
-        var parameters = new Dictionary<string, object>();
-        if (includeNeighbourData is bool v)
-            parameters.Add("includeNeighbourData", v);
-        try
-        {
-            return await SendHttpRequest<OnChainWalletObjectData>($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/objects/{objectId.Type}/{objectId.Id}", parameters, HttpMethod.Get, token);
-        }
-        catch (GreenfieldAPIException err) when (err.APIError.Code == "wallet-object-not-found")
-        {
-            return null;
-        }
-    }
-    public virtual async Task<OnChainWalletObjectData[]> GetOnChainWalletObjects(string storeId, string cryptoCode, GetWalletObjectsRequest query = null, CancellationToken token = default)
-    {
-        Dictionary<string, object> parameters = new Dictionary<string, object>();
-        if (query?.Type is string s)
-            parameters.Add("type", s);
-        if (query?.Ids is string[] ids)
-            parameters.Add("ids", ids);
-        if (query?.IncludeNeighbourData is bool v)
-            parameters.Add("includeNeighbourData", v);
-        return await SendHttpRequest<OnChainWalletObjectData[]>($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/objects", parameters, HttpMethod.Get, token);
-    }
-    public virtual async Task RemoveOnChainWalletObject(string storeId, string cryptoCode, OnChainWalletObjectId objectId,
-        CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/objects/{objectId.Type}/{objectId.Id}", null, HttpMethod.Delete, token);
-    }
-    public virtual async Task<OnChainWalletObjectData> AddOrUpdateOnChainWalletObject(string storeId, string cryptoCode, AddOnChainWalletObjectRequest request,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<OnChainWalletObjectData>($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/objects", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task AddOrUpdateOnChainWalletLink(string storeId, string cryptoCode,
-        OnChainWalletObjectId objectId,
-        AddOnChainWalletObjectLinkRequest request = null,
-        CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/objects/{objectId.Type}/{objectId.Id}/links", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task RemoveOnChainWalletLinks(string storeId, string cryptoCode,
-        OnChainWalletObjectId objectId,
-        OnChainWalletObjectId link,
-        CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/objects/{objectId.Type}/{objectId.Id}/links/{link.Type}/{link.Id}", null, HttpMethod.Delete, token);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.OnChainWallet.cs

@@ -1,119 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-using NBitcoin;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<OnChainWalletOverviewData> ShowOnChainWalletOverview(string storeId, string cryptoCode,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<OnChainWalletOverviewData>($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet", null, HttpMethod.Get, token);
-    }
-    
-    public virtual async Task<HistogramData> GetOnChainWalletHistogram(string storeId, string cryptoCode, HistogramType? type = null,
-        CancellationToken token = default)
-    {
-        var queryPayload = type == null ? null : new Dictionary<string, object> { { "type", type.ToString() } };
-        return await SendHttpRequest<HistogramData>($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/histogram", queryPayload, HttpMethod.Get, token);
-    }
-    
-    public virtual async Task<OnChainWalletFeeRateData> GetOnChainFeeRate(string storeId, string cryptoCode, int? blockTarget = null,
-        CancellationToken token = default)
-    {
-        var queryParams = new Dictionary<string, object>();
-        if (blockTarget != null)
-        {
-            queryParams.Add("blockTarget", blockTarget);
-        }
-        return await SendHttpRequest<OnChainWalletFeeRateData>($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/feerate", queryParams, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<OnChainWalletAddressData> GetOnChainWalletReceiveAddress(string storeId, string cryptoCode, bool forceGenerate = false,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<OnChainWalletAddressData>($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/address", new Dictionary<string, object>
-        {
-            {"forceGenerate", forceGenerate}
-        }, HttpMethod.Get, token);
-    }
-
-    public virtual async Task UnReserveOnChainWalletReceiveAddress(string storeId, string cryptoCode,
-        CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/address", null, HttpMethod.Delete, token);
-    }
-
-    public virtual async Task<IEnumerable<OnChainWalletTransactionData>> ShowOnChainWalletTransactions(
-        string storeId, string cryptoCode, TransactionStatus[] statusFilter = null, string labelFilter = null, int skip = 0,
-        CancellationToken token = default)
-    {
-        var query = new Dictionary<string, object>();
-        if (statusFilter?.Any() is true)
-        {
-            query.Add(nameof(statusFilter), statusFilter);
-        }
-        if (labelFilter != null)
-        {
-            query.Add(nameof(labelFilter), labelFilter);
-        }
-        if (skip != 0)
-        {
-            query.Add(nameof(skip), skip);
-        }
-        return await SendHttpRequest<IEnumerable<OnChainWalletTransactionData>>($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/transactions", query, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<OnChainWalletTransactionData> GetOnChainWalletTransaction(
-        string storeId, string cryptoCode, string transactionId,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<OnChainWalletTransactionData>($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/transactions/{transactionId}", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<OnChainWalletTransactionData> PatchOnChainWalletTransaction(
-        string storeId, string cryptoCode, string transactionId,
-        PatchOnChainTransactionRequest request,
-        bool force = false, CancellationToken token = default)
-    {
-        return await SendHttpRequest<PatchOnChainTransactionRequest, OnChainWalletTransactionData>($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/transactions/{transactionId}", 
-            new Dictionary<string, object> { {"force", force} }, request, HttpMethod.Patch, token);
-    }
-
-    public virtual async Task<IEnumerable<OnChainWalletUTXOData>> GetOnChainWalletUTXOs(string storeId,
-        string cryptoCode,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<IEnumerable<OnChainWalletUTXOData>>($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/utxos", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<OnChainWalletTransactionData> CreateOnChainTransaction(string storeId,
-        string cryptoCode, CreateOnChainTransactionRequest request,
-        CancellationToken token = default)
-    {
-        if (!request.ProceedWithBroadcast)
-        {
-            throw new ArgumentOutOfRangeException(nameof(request.ProceedWithBroadcast),
-                "Please use CreateOnChainTransactionButDoNotBroadcast when wanting to only create the transaction");
-        }
-        return await SendHttpRequest<OnChainWalletTransactionData>($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/transactions", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<Transaction> CreateOnChainTransactionButDoNotBroadcast(string storeId,
-        string cryptoCode, CreateOnChainTransactionRequest request, Network network,
-        CancellationToken token = default)
-    {
-        if (request.ProceedWithBroadcast)
-        {
-            throw new ArgumentOutOfRangeException(nameof(request.ProceedWithBroadcast),
-                "Please use CreateOnChainTransaction when wanting to also broadcast the transaction");
-        }
-        return Transaction.Parse(await SendHttpRequest<string>($"api/v1/stores/{storeId}/payment-methods/{cryptoCode}-CHAIN/wallet/transactions", request, HttpMethod.Post, token), network);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.PaymentRequests.cs

@@ -5,49 +5,58 @@ using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Client.Models;
 
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
+namespace BTCPayServer.Client
 {
-    public virtual async Task<IEnumerable<PaymentRequestData>> GetPaymentRequests(string storeId,
-        bool includeArchived = false,
-        CancellationToken token = default)
+    public partial class BTCPayServerClient
     {
-        return await SendHttpRequest<IEnumerable<PaymentRequestData>>($"api/v1/stores/{storeId}/payment-requests",
-            new Dictionary<string, object> { { nameof(includeArchived), includeArchived } }, HttpMethod.Get, token);
-    }
+        public virtual async Task<IEnumerable<PaymentRequestData>> GetPaymentRequests(string storeId,
+            bool includeArchived = false,
+            CancellationToken token = default)
+        {
+            var response =
+                await _httpClient.SendAsync(
+                    CreateHttpRequest($"api/v1/stores/{storeId}/payment-requests",
+                        new Dictionary<string, object>() {{nameof(includeArchived), includeArchived}}), token);
+            return await HandleResponse<IEnumerable<PaymentRequestData>>(response);
+        }
 
-    public virtual async Task<PaymentRequestData> GetPaymentRequest(string storeId, string paymentRequestId,
-        CancellationToken token = default)
-    {
-        return await SendHttpRequest<PaymentRequestData>($"api/v1/stores/{storeId}/payment-requests/{paymentRequestId}", null, HttpMethod.Get, token);
-    }
+        public virtual async Task<PaymentRequestData> GetPaymentRequest(string storeId, string paymentRequestId,
+            CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/payment-requests/{paymentRequestId}"), token);
+            return await HandleResponse<PaymentRequestData>(response);
+        }
 
-    public virtual async Task ArchivePaymentRequest(string storeId, string paymentRequestId,
-        CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/payment-requests/{paymentRequestId}", null, HttpMethod.Delete, token);
-    }
+        public virtual async Task ArchivePaymentRequest(string storeId, string paymentRequestId,
+            CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/payment-requests/{paymentRequestId}",
+                    method: HttpMethod.Delete), token);
+            await HandleResponse(response);
+        }
 
-    public virtual async Task<Client.Models.InvoiceData> PayPaymentRequest(string storeId, string paymentRequestId, PayPaymentRequestRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        if (storeId is null) throw new ArgumentNullException(nameof(storeId));
-        if (paymentRequestId is null) throw new ArgumentNullException(nameof(paymentRequestId));
-        return await SendHttpRequest<InvoiceData>($"api/v1/stores/{storeId}/payment-requests/{paymentRequestId}/pay", request, HttpMethod.Post, token);
-    }
+        public virtual async Task<PaymentRequestData> CreatePaymentRequest(string storeId,
+            CreatePaymentRequestRequest request, CancellationToken token = default)
+        {
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/payment-requests", bodyPayload: request,
+                    method: HttpMethod.Post), token);
+            return await HandleResponse<PaymentRequestData>(response);
+        }
 
-    public virtual async Task<PaymentRequestData> CreatePaymentRequest(string storeId,
-        CreatePaymentRequestRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<PaymentRequestData>($"api/v1/stores/{storeId}/payment-requests", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<PaymentRequestData> UpdatePaymentRequest(string storeId, string paymentRequestId,
-        UpdatePaymentRequestRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<PaymentRequestData>($"api/v1/stores/{storeId}/payment-requests/{paymentRequestId}", request, HttpMethod.Put, token);
+        public virtual async Task<PaymentRequestData> UpdatePaymentRequest(string storeId, string paymentRequestId,
+            UpdatePaymentRequestRequest request, CancellationToken token = default)
+        {
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}/payment-requests/{paymentRequestId}", bodyPayload: request,
+                    method: HttpMethod.Put), token);
+            return await HandleResponse<PaymentRequestData>(response);
+        }
     }
 }

BTCPayServer.Client/BTCPayServerClient.PayoutProcessors.cs

@@ -1,16 +0,0 @@
-#nullable enable
-using System.Collections.Generic;
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<IEnumerable<PayoutProcessorData>> GetPayoutProcessors(CancellationToken token = default)
-    {
-        return await SendHttpRequest<IEnumerable<PayoutProcessorData>>("api/v1/payout-processors", null, HttpMethod.Get, token);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.PullPayments.cs

@@ -5,90 +5,57 @@ using System.Threading.Tasks;
 using System.Web;
 using BTCPayServer.Client.Models;
 
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
+namespace BTCPayServer.Client
 {
-    public virtual async Task<PullPaymentData> CreatePullPayment(string storeId, CreatePullPaymentRequest request, CancellationToken cancellationToken = default)
+    public partial class BTCPayServerClient
     {
-        return await SendHttpRequest<PullPaymentData>($"api/v1/stores/{HttpUtility.UrlEncode(storeId)}/pull-payments", request, HttpMethod.Post, cancellationToken);
-    }
+        public async Task<PullPaymentData> CreatePullPayment(string storeId, CreatePullPaymentRequest request, CancellationToken cancellationToken = default)
+        {
+            var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/stores/{HttpUtility.UrlEncode(storeId)}/pull-payments", bodyPayload: request, method: HttpMethod.Post), cancellationToken);
+            return await HandleResponse<PullPaymentData>(response);
+        }
+        public async Task<PullPaymentData> GetPullPayment(string pullPaymentId, CancellationToken cancellationToken = default)
+        {
+            var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/pull-payments/{HttpUtility.UrlEncode(pullPaymentId)}", method: HttpMethod.Get), cancellationToken);
+            return await HandleResponse<PullPaymentData>(response);
+        }
 
-    public virtual async Task<PullPaymentData> GetPullPayment(string pullPaymentId, CancellationToken cancellationToken = default)
-    {
-        return await SendHttpRequest<PullPaymentData>($"api/v1/pull-payments/{HttpUtility.UrlEncode(pullPaymentId)}", null, HttpMethod.Get, cancellationToken);
-    }
+        public async Task<PullPaymentData[]> GetPullPayments(string storeId, bool includeArchived = false, CancellationToken cancellationToken = default)
+        {
+            Dictionary<string, object> query = new Dictionary<string, object>();
+            query.Add("includeArchived", includeArchived);
+            var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/stores/{HttpUtility.UrlEncode(storeId)}/pull-payments", queryPayload: query, method: HttpMethod.Get), cancellationToken);
+            return await HandleResponse<PullPaymentData[]>(response);
+        }
 
-    public virtual async Task<RegisterBoltcardResponse> RegisterBoltcard(string pullPaymentId, RegisterBoltcardRequest request, CancellationToken cancellationToken = default)
-    {
-        return await SendHttpRequest<RegisterBoltcardResponse>($"api/v1/pull-payments/{HttpUtility.UrlEncode(pullPaymentId)}/boltcards", request, HttpMethod.Post, cancellationToken);
-    }
+        public async Task ArchivePullPayment(string storeId, string pullPaymentId, CancellationToken cancellationToken = default)
+        {
+            var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/stores/{HttpUtility.UrlEncode(storeId)}/pull-payments/{HttpUtility.UrlEncode(pullPaymentId)}", method: HttpMethod.Delete), cancellationToken);
+            await HandleResponse(response);
+        }
 
-    public virtual async Task<PullPaymentData[]> GetPullPayments(string storeId, bool includeArchived = false, CancellationToken cancellationToken = default)
-    {
-        var query = new Dictionary<string, object> { { "includeArchived", includeArchived } };
-        return await SendHttpRequest<PullPaymentData[]>($"api/v1/stores/{HttpUtility.UrlEncode(storeId)}/pull-payments", query, HttpMethod.Get, cancellationToken);
-    }
+        public async Task<PayoutData[]> GetPayouts(string pullPaymentId, bool includeCancelled = false, CancellationToken cancellationToken = default)
+        {
+            Dictionary<string, object> query = new Dictionary<string, object>();
+            query.Add("includeCancelled", includeCancelled);
+            var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/pull-payments/{HttpUtility.UrlEncode(pullPaymentId)}/payouts", queryPayload: query, method: HttpMethod.Get), cancellationToken);
+            return await HandleResponse<PayoutData[]>(response);
+        }
+        public async Task<PayoutData> CreatePayout(string pullPaymentId, CreatePayoutRequest payoutRequest, CancellationToken cancellationToken = default)
+        {
+            var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/pull-payments/{HttpUtility.UrlEncode(pullPaymentId)}/payouts", bodyPayload: payoutRequest, method: HttpMethod.Post), cancellationToken);
+            return await HandleResponse<PayoutData>(response);
+        }
 
-    public virtual async Task ArchivePullPayment(string storeId, string pullPaymentId, CancellationToken cancellationToken = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{HttpUtility.UrlEncode(storeId)}/pull-payments/{HttpUtility.UrlEncode(pullPaymentId)}", null, HttpMethod.Delete, cancellationToken);
-    }
-
-    public virtual async Task<PayoutData[]> GetPayouts(string pullPaymentId, bool includeCancelled = false, CancellationToken cancellationToken = default)
-    {
-        var query = new Dictionary<string, object> { { "includeCancelled", includeCancelled } };
-        return await SendHttpRequest<PayoutData[]>($"api/v1/pull-payments/{HttpUtility.UrlEncode(pullPaymentId)}/payouts", query, HttpMethod.Get, cancellationToken);
-    }
-
-    public virtual async Task<PayoutData[]> GetStorePayouts(string storeId, bool includeCancelled = false, CancellationToken cancellationToken = default)
-    {
-        var query = new Dictionary<string, object> { { "includeCancelled", includeCancelled } };
-        return await SendHttpRequest<PayoutData[]>($"api/v1/stores/{storeId}/payouts", queryPayload: query, method: HttpMethod.Get, cancellationToken);
-    }
-
-    public virtual async Task<PayoutData> CreatePayout(string pullPaymentId, CreatePayoutRequest payoutRequest, CancellationToken cancellationToken = default)
-    {
-        return await SendHttpRequest<PayoutData>($"api/v1/pull-payments/{HttpUtility.UrlEncode(pullPaymentId)}/payouts", bodyPayload: payoutRequest, HttpMethod.Post, cancellationToken);
-    }
-
-    public virtual async Task<PayoutData> GetPullPaymentPayout(string pullPaymentId, string payoutId, CancellationToken cancellationToken = default)
-    {
-        return await SendHttpRequest<PayoutData>($"api/v1/pull-payments/{HttpUtility.UrlEncode(pullPaymentId)}/payouts/{payoutId}", null, HttpMethod.Get, cancellationToken);
-    }
-
-    public virtual async Task<PayoutData> GetStorePayout(string storeId, string payoutId, CancellationToken cancellationToken = default)
-    {
-        return await SendHttpRequest<PayoutData>($"api/v1/stores/{storeId}/payouts/{payoutId}", null, HttpMethod.Get, cancellationToken);
-    }
-
-    public virtual async Task<PayoutData> CreatePayout(string storeId, CreatePayoutThroughStoreRequest payoutRequest, CancellationToken cancellationToken = default)
-    {
-        return await SendHttpRequest<PayoutData>($"api/v1/stores/{storeId}/payouts", bodyPayload: payoutRequest, method: HttpMethod.Post, cancellationToken);
-    }
-
-    public virtual async Task CancelPayout(string storeId, string payoutId, CancellationToken cancellationToken = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{HttpUtility.UrlEncode(storeId)}/payouts/{HttpUtility.UrlEncode(payoutId)}", null, HttpMethod.Delete, cancellationToken);
-    }
-
-    public virtual async Task<PayoutData> ApprovePayout(string storeId, string payoutId, ApprovePayoutRequest request, CancellationToken cancellationToken = default)
-    {
-        return await SendHttpRequest<PayoutData>($"api/v1/stores/{HttpUtility.UrlEncode(storeId)}/payouts/{HttpUtility.UrlEncode(payoutId)}", request, HttpMethod.Post, cancellationToken);
-    }
-
-    public virtual async Task MarkPayoutPaid(string storeId, string payoutId, CancellationToken cancellationToken = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{HttpUtility.UrlEncode(storeId)}/payouts/{HttpUtility.UrlEncode(payoutId)}/mark-paid", null, HttpMethod.Post, cancellationToken);
-    }
-
-    public virtual async Task MarkPayout(string storeId, string payoutId, MarkPayoutRequest request, CancellationToken cancellationToken = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{HttpUtility.UrlEncode(storeId)}/payouts/{HttpUtility.UrlEncode(payoutId)}/mark", request, HttpMethod.Post, cancellationToken);
-    }
-
-    public virtual async Task<PullPaymentLNURL> GetPullPaymentLNURL(string pullPaymentId, CancellationToken cancellationToken = default)
-    {
-        return await SendHttpRequest<PullPaymentLNURL>($"api/v1/pull-payments/{HttpUtility.UrlEncode(pullPaymentId)}/lnurl", null, HttpMethod.Get, cancellationToken);
+        public async Task CancelPayout(string storeId, string payoutId, CancellationToken cancellationToken = default)
+        {
+            var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/stores/{HttpUtility.UrlEncode(storeId)}/payouts/{HttpUtility.UrlEncode(payoutId)}", method: HttpMethod.Delete), cancellationToken);
+            await HandleResponse(response);
+        }
+        public async Task<PayoutData> ApprovePayout(string storeId, string payoutId, ApprovePayoutRequest request, CancellationToken cancellationToken = default)
+        {
+            var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/stores/{HttpUtility.UrlEncode(storeId)}/payouts/{HttpUtility.UrlEncode(payoutId)}", bodyPayload: request, method: HttpMethod.Post), cancellationToken);
+            return await HandleResponse<PayoutData>(response);
+        }
     }
 }

BTCPayServer.Client/BTCPayServerClient.ServerEmail.cs

@@ -1,20 +0,0 @@
-using System.Collections.Generic;
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<ServerEmailSettingsData> GetServerEmailSettings(CancellationToken token = default)
-    {
-        return await SendHttpRequest<ServerEmailSettingsData>("api/v1/server/email", null, HttpMethod.Get, token);
-    }
-    
-    public virtual async Task<ServerEmailSettingsData> UpdateServerEmailSettings(ServerEmailSettingsData request, CancellationToken token = default)
-    {
-        return await SendHttpRequest<ServerEmailSettingsData>("api/v1/server/email", request, HttpMethod.Put, token);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.ServerInfo.cs

@@ -1,20 +1,15 @@
-using System.Collections.Generic;
-using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Client.Models;
 
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
+namespace BTCPayServer.Client
 {
-    public virtual async Task<ServerInfoData> GetServerInfo(CancellationToken token = default)
+    public partial class BTCPayServerClient
     {
-        return await SendHttpRequest<ServerInfoData>("api/v1/server/info", null, HttpMethod.Get, token);
-    }
-        
-    public virtual async Task<List<RoleData>> GetServerRoles(CancellationToken token = default)
-    {
-        return await SendHttpRequest<List<RoleData>>("api/v1/server/roles", null, HttpMethod.Get, token);
+        public virtual async Task<ServerInfoData> GetServerInfo(CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(CreateHttpRequest("api/v1/server/info"), token);
+            return await HandleResponse<ServerInfoData>(response);
+        }
     }
 }

BTCPayServer.Client/BTCPayServerClient.StoreEmail.cs

@@ -1,24 +0,0 @@
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<EmailSettingsData> GetStoreEmailSettings(string storeId, CancellationToken token = default)
-    {
-        return await SendHttpRequest<EmailSettingsData>($"api/v1/stores/{storeId}/email", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<EmailSettingsData> UpdateStoreEmailSettings(string storeId, EmailSettingsData request, CancellationToken token = default)
-    {
-        return await SendHttpRequest<EmailSettingsData>($"api/v1/stores/{storeId}/email", request, method: HttpMethod.Put, token);
-    }
-
-    public virtual async Task SendEmail(string storeId, SendEmailRequest request, CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/email/send", request, HttpMethod.Post, token);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.StorePaymentMethods.cs

@@ -1,45 +0,0 @@
-using System.Collections.Generic;
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<GenericPaymentMethodData> UpdateStorePaymentMethod(string storeId, string paymentMethodId, UpdatePaymentMethodRequest request, CancellationToken token = default)
-    {
-        return await SendHttpRequest<GenericPaymentMethodData>($"api/v1/stores/{storeId}/payment-methods/{paymentMethodId}", request, HttpMethod.Put, token);
-    }
-
-    public virtual async Task RemoveStorePaymentMethod(string storeId, string paymentMethodId)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/payment-methods/{paymentMethodId}", null, HttpMethod.Delete, CancellationToken.None);
-    }
-
-    public virtual async Task<GenericPaymentMethodData> GetStorePaymentMethod(string storeId, string paymentMethodId, bool? includeConfig = null, CancellationToken token = default)
-    {
-        var query = new Dictionary<string, object>();
-        if (includeConfig != null)
-        {
-            query.Add(nameof(includeConfig), includeConfig);
-        }
-        return await SendHttpRequest<GenericPaymentMethodData>($"api/v1/stores/{storeId}/payment-methods/{paymentMethodId}", query, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<GenericPaymentMethodData[]> GetStorePaymentMethods(string storeId, bool? onlyEnabled = null, bool? includeConfig = null, CancellationToken token = default)
-    {
-        var query = new Dictionary<string, object>();
-        if (onlyEnabled != null)
-        {
-            query.Add(nameof(onlyEnabled), onlyEnabled);
-        }
-        if (includeConfig != null)
-        {
-            query.Add(nameof(includeConfig), includeConfig);
-        }
-
-        return await SendHttpRequest<GenericPaymentMethodData[]>($"api/v1/stores/{storeId}/payment-methods", query, HttpMethod.Get, token);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.StorePayoutProcessors.cs

@@ -1,41 +0,0 @@
-#nullable enable
-using System.Collections.Generic;
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<IEnumerable<PayoutProcessorData>> GetPayoutProcessors(string storeId, CancellationToken token = default)
-    {
-        return await SendHttpRequest<IEnumerable<PayoutProcessorData>>($"api/v1/stores/{storeId}/payout-processors", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task RemovePayoutProcessor(string storeId, string processor, string paymentMethod, CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/payout-processors/{processor}/{paymentMethod}", null, HttpMethod.Delete, token);
-    }
-
-    public virtual async Task<IEnumerable<LightningAutomatedPayoutSettings>> GetStoreLightningAutomatedPayoutProcessors(string storeId, string? payoutMethodId = null, CancellationToken token = default)
-    {
-        return await SendHttpRequest<IEnumerable<LightningAutomatedPayoutSettings>>($"api/v1/stores/{storeId}/payout-processors/LightningAutomatedPayoutSenderFactory{(payoutMethodId is null ? string.Empty : $"/{payoutMethodId}")}", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<LightningAutomatedPayoutSettings> UpdateStoreLightningAutomatedPayoutProcessors(string storeId, string payoutMethodId, LightningAutomatedPayoutSettings request, CancellationToken token = default)
-    {
-        return await SendHttpRequest<LightningAutomatedPayoutSettings>($"api/v1/stores/{storeId}/payout-processors/LightningAutomatedPayoutSenderFactory/{payoutMethodId}", request, HttpMethod.Put, token);
-    }
-
-    public virtual async Task<OnChainAutomatedPayoutSettings> UpdateStoreOnChainAutomatedPayoutProcessors(string storeId, string paymentMethod, OnChainAutomatedPayoutSettings request, CancellationToken token = default)
-    {
-        return await SendHttpRequest<OnChainAutomatedPayoutSettings>($"api/v1/stores/{storeId}/payout-processors/OnChainAutomatedPayoutSenderFactory/{paymentMethod}", request, HttpMethod.Put, token);
-    }
-
-    public virtual async Task<IEnumerable<OnChainAutomatedPayoutSettings>> GetStoreOnChainAutomatedPayoutProcessors(string storeId, string? paymentMethod = null, CancellationToken token = default)
-    {
-        return await SendHttpRequest<IEnumerable<OnChainAutomatedPayoutSettings>>($"api/v1/stores/{storeId}/payout-processors/OnChainAutomatedPayoutSenderFactory{(paymentMethod is null ? string.Empty : $"/{paymentMethod}")}", null, HttpMethod.Get, token);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.StoreRatesConfiguration.cs

@@ -1,37 +0,0 @@
-using System.Collections.Generic;
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<StoreRateConfiguration> GetStoreRateConfiguration(string storeId, CancellationToken token = default)
-    {
-        return await SendHttpRequest<StoreRateConfiguration>($"api/v1/stores/{storeId}/rates/configuration", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<List<RateSource>> GetRateSources(CancellationToken token = default)
-    {
-        return await SendHttpRequest<List<RateSource>>("misc/rate-sources", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<StoreRateConfiguration> UpdateStoreRateConfiguration(string storeId, StoreRateConfiguration request, CancellationToken token = default)
-    {
-        return await SendHttpRequest<StoreRateConfiguration>($"api/v1/stores/{storeId}/rates/configuration", request, HttpMethod.Put, token);
-    }
-
-    public virtual async Task<List<StoreRateResult>> PreviewUpdateStoreRateConfiguration(string storeId, StoreRateConfiguration request, string[] currencyPair = null, CancellationToken token = default)
-    {
-        var queryPayload = currencyPair == null ? null : new Dictionary<string, object> { { "currencyPair", currencyPair } };
-        return await SendHttpRequest<StoreRateConfiguration, List<StoreRateResult>>($"api/v1/stores/{storeId}/rates/configuration/preview", queryPayload, request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<List<StoreRateResult>> GetStoreRates(string storeId, string[] currencyPair = null, CancellationToken token = default)
-    {
-        var queryPayload = currencyPair == null ? null : new Dictionary<string, object> { { "currencyPair", currencyPair } };
-        return await SendHttpRequest<List<StoreRateResult>>($"api/v1/stores/{storeId}/rates", queryPayload, HttpMethod.Get, token);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.StoreUsers.cs

@@ -1,38 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<List<RoleData>> GetStoreRoles(string storeId, CancellationToken token = default)
-    {
-        return await SendHttpRequest<List<RoleData>>($"api/v1/stores/{storeId}/roles", null,  HttpMethod.Get,token);
-    }
-        
-    public virtual async Task<IEnumerable<StoreUserData>> GetStoreUsers(string storeId, CancellationToken token = default)
-    {
-        return await SendHttpRequest<IEnumerable<StoreUserData>>($"api/v1/stores/{storeId}/users", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task RemoveStoreUser(string storeId, string userId, CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/users/{userId}", null, HttpMethod.Delete, token);
-    }
-
-    public virtual async Task AddStoreUser(string storeId, StoreUserData request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        await SendHttpRequest<StoreUserData>($"api/v1/stores/{storeId}/users", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task UpdateStoreUser(string storeId, string userId, StoreUserData request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        await SendHttpRequest<StoreUserData>($"api/v1/stores/{storeId}/users/{userId}", request, HttpMethod.Put, token);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.Stores.cs

@@ -5,45 +5,47 @@ using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Client.Models;
 
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
+namespace BTCPayServer.Client
 {
-    public virtual async Task<IEnumerable<StoreData>> GetStores(CancellationToken token = default)
+    public partial class BTCPayServerClient
     {
-        return await SendHttpRequest<IEnumerable<StoreData>>("api/v1/stores", null, HttpMethod.Get, token);
-    }
+        public virtual async Task<IEnumerable<StoreData>> GetStores(CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(CreateHttpRequest("api/v1/stores"), token);
+            return await HandleResponse<IEnumerable<StoreData>>(response);
+        }
 
-    public virtual async Task<StoreData> GetStore(string storeId, CancellationToken token = default)
-    {
-        return await SendHttpRequest<StoreData>($"api/v1/stores/{storeId}", null, HttpMethod.Get, token);
-    }
+        public virtual async Task<StoreData> GetStore(string storeId, CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}"), token);
+            return await HandleResponse<StoreData>(response);
+        }
 
-    public virtual async Task RemoveStore(string storeId, CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}", null, HttpMethod.Delete, token);
-    }
+        public virtual async Task RemoveStore(string storeId, CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(
+                CreateHttpRequest($"api/v1/stores/{storeId}", method: HttpMethod.Delete), token);
+            await HandleResponse(response);
+        }
 
-    public virtual async Task<StoreData> CreateStore(CreateStoreRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        return await SendHttpRequest<StoreData>("api/v1/stores", request, HttpMethod.Post, token);
-    }
+        public virtual async Task<StoreData> CreateStore(CreateStoreRequest request, CancellationToken token = default)
+        {
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+            var response = await _httpClient.SendAsync(CreateHttpRequest("api/v1/stores", bodyPayload: request, method: HttpMethod.Post), token);
+            return await HandleResponse<StoreData>(response);
+        }
 
-    public virtual async Task<StoreData> UpdateStore(string storeId, UpdateStoreRequest request, CancellationToken token = default)
-    {
-        if (request == null) throw new ArgumentNullException(nameof(request));
-        if (storeId == null) throw new ArgumentNullException(nameof(storeId));
-        return await SendHttpRequest<StoreData>($"api/v1/stores/{storeId}", request, HttpMethod.Put, token);
-    }
+        public virtual async Task<StoreData> UpdateStore(string storeId, UpdateStoreRequest request, CancellationToken token = default)
+        {
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+            if (storeId == null)
+                throw new ArgumentNullException(nameof(storeId));
+            var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/stores/{storeId}", bodyPayload: request, method: HttpMethod.Put), token);
+            return await HandleResponse<StoreData>(response);
+        }
 
-    public virtual async Task<StoreData> UploadStoreLogo(string storeId, string filePath, string mimeType, CancellationToken token = default)
-    {
-        return await UploadFileRequest<StoreData>($"api/v1/stores/{storeId}/logo", filePath, mimeType, "file", HttpMethod.Post, token);
-    }
-
-    public virtual async Task DeleteStoreLogo(string storeId, CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/stores/{storeId}/logo", null, HttpMethod.Delete, token);
     }
 }

BTCPayServer.Client/BTCPayServerClient.Users.cs

@@ -1,71 +1,23 @@
-#nullable enable
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Client.Models;
 
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
+namespace BTCPayServer.Client
 {
-    public virtual async Task<ApplicationUserData> GetCurrentUser(CancellationToken token = default)
+    public partial class BTCPayServerClient
     {
-        return await SendHttpRequest<ApplicationUserData>("api/v1/users/me", null, HttpMethod.Get, token);
-    }
+        public virtual async Task<ApplicationUserData> GetCurrentUser(CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(CreateHttpRequest("api/v1/users/me"), token);
+            return await HandleResponse<ApplicationUserData>(response);
+        }
 
-    public virtual async Task<ApplicationUserData> UpdateCurrentUser(UpdateApplicationUserRequest request, CancellationToken token = default)
-    {
-        return await SendHttpRequest<ApplicationUserData>("api/v1/users/me", request, HttpMethod.Put, token);
-    }
-
-    public virtual async Task<ApplicationUserData> UploadCurrentUserProfilePicture(string filePath, string mimeType, CancellationToken token = default)
-    {
-        return await UploadFileRequest<ApplicationUserData>("api/v1/users/me/picture", filePath, mimeType, "file", HttpMethod.Post, token);
-    }
-
-    public virtual async Task DeleteCurrentUserProfilePicture(CancellationToken token = default)
-    {
-        await SendHttpRequest("api/v1/users/me/picture", null, HttpMethod.Delete, token);
-    }
-    
-    public virtual async Task<ApplicationUserData> CreateUser(CreateApplicationUserRequest request, CancellationToken token = default)
-    {
-        return await SendHttpRequest<ApplicationUserData>("api/v1/users", request, HttpMethod.Post, token);
-    }
-
-    public virtual async Task DeleteUser(string userId, CancellationToken token = default)
-    {
-        await SendHttpRequest($"api/v1/users/{userId}", null, HttpMethod.Delete, token);
-    }
-
-    public virtual async Task<ApplicationUserData> GetUserByIdOrEmail(string idOrEmail, CancellationToken token = default)
-    {
-        return await SendHttpRequest<ApplicationUserData>($"api/v1/users/{idOrEmail}", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<bool> LockUser(string idOrEmail, bool locked, CancellationToken token = default)
-    {
-        var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/users/{idOrEmail}/lock", null,
-            new LockUserRequest { Locked = locked }, HttpMethod.Post), token);
-        await HandleResponse(response);
-        return response.IsSuccessStatusCode;
-    }
-
-    public virtual async Task<bool> ApproveUser(string idOrEmail, bool approved, CancellationToken token = default)
-    {
-        var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/users/{idOrEmail}/approve", null,
-            new ApproveUserRequest { Approved = approved }, HttpMethod.Post), token);
-        await HandleResponse(response);
-        return response.IsSuccessStatusCode;
-    }
-
-    public virtual async Task<ApplicationUserData[]> GetUsers(CancellationToken token = default)
-    {
-        return await SendHttpRequest<ApplicationUserData[]>("api/v1/users/", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task DeleteCurrentUser(CancellationToken token = default)
-    {
-        await DeleteUser("me", token);
+        public virtual async Task<ApplicationUserData> CreateUser(CreateApplicationUserRequest request,
+            CancellationToken token = default)
+        {
+            var response = await _httpClient.SendAsync(CreateHttpRequest("api/v1/users", null, request, HttpMethod.Post), token);
+            return await HandleResponse<ApplicationUserData>(response);
+        }
     }
 }

BTCPayServer.Client/BTCPayServerClient.Webhooks.cs

@@ -1,58 +0,0 @@
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-using BTCPayServer.Client.Models;
-
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
-{
-    public virtual async Task<StoreWebhookData> CreateWebhook(string storeId, CreateStoreWebhookRequest create, CancellationToken token = default)
-    {
-        return await SendHttpRequest<StoreWebhookData>($"api/v1/stores/{storeId}/webhooks", create, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<StoreWebhookData> GetWebhook(string storeId, string webhookId, CancellationToken token = default)
-    {
-        var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/stores/{storeId}/webhooks/{webhookId}"), token);
-        return response.StatusCode == System.Net.HttpStatusCode.NotFound ? null : await HandleResponse<StoreWebhookData>(response);
-    }
-
-    public virtual async Task<StoreWebhookData> UpdateWebhook(string storeId, string webhookId, UpdateStoreWebhookRequest update, CancellationToken token = default)
-    {
-        return await SendHttpRequest<StoreWebhookData>($"api/v1/stores/{storeId}/webhooks/{webhookId}", update, HttpMethod.Put, token);
-    }
-
-    public virtual async Task<bool> DeleteWebhook(string storeId, string webhookId, CancellationToken token = default)
-    {
-        var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/stores/{storeId}/webhooks/{webhookId}", method: HttpMethod.Delete), token);
-        return response.IsSuccessStatusCode;
-    }
-
-    public virtual async Task<StoreWebhookData[]> GetWebhooks(string storeId, CancellationToken token = default)
-    {
-        return await SendHttpRequest<StoreWebhookData[]>($"api/v1/stores/{storeId}/webhooks", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<WebhookDeliveryData[]> GetWebhookDeliveries(string storeId, string webhookId, CancellationToken token = default)
-    {
-        return await SendHttpRequest<WebhookDeliveryData[]>($"api/v1/stores/{storeId}/webhooks/{webhookId}/deliveries", null, HttpMethod.Get, token);
-    }
-
-    public virtual async Task<WebhookDeliveryData> GetWebhookDelivery(string storeId, string webhookId, string deliveryId, CancellationToken token = default)
-    {
-        var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/stores/{storeId}/webhooks/{webhookId}/deliveries/{deliveryId}"), token);
-        return response.StatusCode == System.Net.HttpStatusCode.NotFound ? null : await HandleResponse<WebhookDeliveryData>(response);
-    }
-
-    public virtual async Task<string> RedeliverWebhook(string storeId, string webhookId, string deliveryId, CancellationToken token = default)
-    {
-        return await SendHttpRequest<string>($"api/v1/stores/{storeId}/webhooks/{webhookId}/deliveries/{deliveryId}/redeliver", null, HttpMethod.Post, token);
-    }
-
-    public virtual async Task<WebhookEvent> GetWebhookDeliveryRequest(string storeId, string webhookId, string deliveryId, CancellationToken token = default)
-    {
-        var response = await _httpClient.SendAsync(CreateHttpRequest($"api/v1/stores/{storeId}/webhooks/{webhookId}/deliveries/{deliveryId}/request"), token);
-        return response.StatusCode == System.Net.HttpStatusCode.NotFound ? null : await HandleResponse<WebhookEvent>(response);
-    }
-}

BTCPayServer.Client/BTCPayServerClient.cs

@@ -1,201 +1,139 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
-using System.IO;
 using System.Linq;
 using System.Net.Http;
 using System.Net.Http.Headers;
 using System.Text;
-using System.Threading;
 using System.Threading.Tasks;
 using Newtonsoft.Json;
 
-namespace BTCPayServer.Client;
-
-public partial class BTCPayServerClient
+namespace BTCPayServer.Client
 {
-    private readonly string _apiKey;
-    private readonly Uri _btcpayHost;
-    private readonly string _username;
-    private readonly string _password;
-    protected readonly HttpClient _httpClient;
-    public Uri Host => _btcpayHost;
-
-    public string APIKey => _apiKey;
-
-    public BTCPayServerClient(Uri btcpayHost, HttpClient httpClient = null)
+    public partial class BTCPayServerClient
     {
-        if (btcpayHost == null) throw new ArgumentNullException(nameof(btcpayHost));
-        _btcpayHost = btcpayHost;
-        _httpClient = httpClient ?? new HttpClient();
-    }
+        private readonly string _apiKey;
+        private readonly Uri _btcpayHost;
+        private readonly string _username;
+        private readonly string _password;
+        private readonly HttpClient _httpClient;
 
-    public BTCPayServerClient(Uri btcpayHost, string APIKey, HttpClient httpClient = null)
-    {
-        _apiKey = APIKey;
-        _btcpayHost = btcpayHost;
-        _httpClient = httpClient ?? new HttpClient();
-    }
+        public Uri Host => _btcpayHost;
 
-    public BTCPayServerClient(Uri btcpayHost, string username, string password, HttpClient httpClient = null)
-    {
-        _apiKey = APIKey;
-        _btcpayHost = btcpayHost;
-        _username = username;
-        _password = password;
-        _httpClient = httpClient ?? new HttpClient();
-    }
+        public string APIKey => _apiKey;
 
-    protected async Task HandleResponse(HttpResponseMessage message)
-    {
-        if (!message.IsSuccessStatusCode && message.Content?.Headers?.ContentType?.MediaType?.StartsWith("application/json", StringComparison.OrdinalIgnoreCase) is true)
+        public BTCPayServerClient(Uri btcpayHost, HttpClient httpClient = null)
+        {
+            if (btcpayHost == null)
+                throw new ArgumentNullException(nameof(btcpayHost));
+            _btcpayHost = btcpayHost;
+            _httpClient = httpClient ?? new HttpClient();
+        }
+        public BTCPayServerClient(Uri btcpayHost, string APIKey, HttpClient httpClient = null)
+        {
+            _apiKey = APIKey;
+            _btcpayHost = btcpayHost;
+            _httpClient = httpClient ?? new HttpClient();
+        }
+
+        public BTCPayServerClient(Uri btcpayHost, string username, string password, HttpClient httpClient = null)
+        {
+            _apiKey = APIKey;
+            _btcpayHost = btcpayHost;
+            _username = username;
+            _password = password;
+            _httpClient = httpClient ?? new HttpClient();
+        }
+
+        protected async Task HandleResponse(HttpResponseMessage message)
         {
             if (message.StatusCode == System.Net.HttpStatusCode.UnprocessableEntity)
             {
-                var aa = await message.Content.ReadAsStringAsync();
-                var err = JsonConvert.DeserializeObject<Models.GreenfieldValidationError[]>(aa);
-                throw new GreenfieldValidationException(err);
+                var err = JsonConvert.DeserializeObject<Models.GreenfieldValidationError[]>(await message.Content.ReadAsStringAsync());
+                ;
+                throw new GreenFieldValidationException(err);
             }
-            if (message.StatusCode == System.Net.HttpStatusCode.Forbidden)
+            else if (message.StatusCode == System.Net.HttpStatusCode.BadRequest)
             {
-                var err = JsonConvert.DeserializeObject<Models.GreenfieldPermissionAPIError>(await message.Content.ReadAsStringAsync());
-                throw new GreenfieldAPIException((int)message.StatusCode, err);
+                var err = JsonConvert.DeserializeObject<Models.GreenfieldAPIError>(await message.Content.ReadAsStringAsync());
+                throw new GreenFieldAPIException(err);
+            }
+
+            message.EnsureSuccessStatusCode();
+        }
+
+        protected async Task<T> HandleResponse<T>(HttpResponseMessage message)
+        {
+            await HandleResponse(message);
+            return JsonConvert.DeserializeObject<T>(await message.Content.ReadAsStringAsync());
+        }
+
+        protected virtual HttpRequestMessage CreateHttpRequest(string path,
+            Dictionary<string, object> queryPayload = null,
+            HttpMethod method = null)
+        {
+            UriBuilder uriBuilder = new UriBuilder(_btcpayHost) { Path = path };
+            if (queryPayload != null && queryPayload.Any())
+            {
+                AppendPayloadToQuery(uriBuilder, queryPayload);
+            }
+
+            var httpRequest = new HttpRequestMessage(method ?? HttpMethod.Get, uriBuilder.Uri);
+            if (_apiKey != null)
+                httpRequest.Headers.Authorization = new AuthenticationHeaderValue("token", _apiKey);
+            else if (!string.IsNullOrEmpty(_username))
+            {
+                httpRequest.Headers.Authorization = new AuthenticationHeaderValue("Basic", System.Convert.ToBase64String(Encoding.ASCII.GetBytes(_username + ":" + _password)));
+            }
+
+
+            return httpRequest;
+        }
+
+        protected virtual HttpRequestMessage CreateHttpRequest<T>(string path,
+            Dictionary<string, object> queryPayload = null,
+            T bodyPayload = default, HttpMethod method = null)
+        {
+            var request = CreateHttpRequest(path, queryPayload, method);
+            if (typeof(T).IsPrimitive || !EqualityComparer<T>.Default.Equals(bodyPayload, default(T)))
+            {
+                request.Content = new StringContent(JsonConvert.SerializeObject(bodyPayload), Encoding.UTF8, "application/json");
+            }
+
+            return request;
+        }
+
+        public static void AppendPayloadToQuery(UriBuilder uri, KeyValuePair<string, object> keyValuePair)
+        {
+            if (uri.Query.Length > 1)
+                uri.Query += "&";
+
+            UriBuilder uriBuilder = uri;
+            if (!(keyValuePair.Value is string) &&
+                keyValuePair.Value.GetType().GetInterfaces().Contains((typeof(IEnumerable))))
+            {
+                foreach (var item in (IEnumerable)keyValuePair.Value)
+                {
+                    uriBuilder.Query = uriBuilder.Query + Uri.EscapeDataString(keyValuePair.Key) + "=" +
+                                       Uri.EscapeDataString(item.ToString()) + "&";
+                }
             }
             else
-            {
-                var err = JsonConvert.DeserializeObject<Models.GreenfieldAPIError>(await message.Content.ReadAsStringAsync());
-                if (err.Code != null)
-                    throw new GreenfieldAPIException((int)message.StatusCode, err);
-            }
-        }
-        message.EnsureSuccessStatusCode();
-    }
-
-    protected virtual async Task<T> HandleResponse<T>(HttpResponseMessage message)
-    {
-        await HandleResponse(message);
-        var str = await message.Content.ReadAsStringAsync();
-        return JsonConvert.DeserializeObject<T>(str);
-    }
-
-    public virtual async Task SendHttpRequest(string path,
-        Dictionary<string, object> queryPayload = null,
-        HttpMethod method = null, CancellationToken cancellationToken = default)
-    {
-        using var resp = await _httpClient.SendAsync(CreateHttpRequest(path, queryPayload, method), cancellationToken);
-        await HandleResponse(resp);
-    }
-
-    public virtual async Task<T> SendHttpRequest<T>(string path,
-        Dictionary<string, object> queryPayload = null,
-        HttpMethod method = null, CancellationToken cancellationToken = default)
-    {
-        using var resp = await _httpClient.SendAsync(CreateHttpRequest(path, queryPayload, method), cancellationToken);
-        return await HandleResponse<T>(resp);
-    }
-
-    public virtual async Task SendHttpRequest(string path,
-        object bodyPayload = null,
-        HttpMethod method = null, CancellationToken cancellationToken = default)
-    {
-        using var resp = await _httpClient.SendAsync(CreateHttpRequest(path: path, bodyPayload: bodyPayload, method: method), cancellationToken);
-        await HandleResponse(resp);
-    }
-
-    protected virtual async Task<T> SendHttpRequest<T>(string path,
-        object bodyPayload = null,
-        HttpMethod method = null, CancellationToken cancellationToken = default)
-    {
-        using var resp = await _httpClient.SendAsync(CreateHttpRequest(path: path, bodyPayload: bodyPayload, method: method), cancellationToken);
-        return await HandleResponse<T>(resp);
-    }
-        
-    protected virtual async Task<TRes> SendHttpRequest<TReq, TRes>(string path,
-        Dictionary<string, object> queryPayload = null,
-        TReq bodyPayload = default, HttpMethod method = null, CancellationToken cancellationToken = default)
-    {
-        using var resp = await _httpClient.SendAsync(CreateHttpRequest(path: path, bodyPayload: bodyPayload, queryPayload: queryPayload, method: method), cancellationToken);
-        return await HandleResponse<TRes>(resp);
-    }
-
-    protected virtual HttpRequestMessage CreateHttpRequest(string path,
-        Dictionary<string, object> queryPayload = null,
-        HttpMethod method = null)
-    {
-        var uriBuilder = new UriBuilder(_btcpayHost);
-        uriBuilder.Path += (uriBuilder.Path.EndsWith("/") || path.StartsWith("/") ? "" : "/") + path;
-        if (queryPayload != null && queryPayload.Any())
-        {
-            AppendPayloadToQuery(uriBuilder, queryPayload);
-        }
-
-        var httpRequest = new HttpRequestMessage(method ?? HttpMethod.Get, uriBuilder.Uri);
-        if (_apiKey != null)
-            httpRequest.Headers.Authorization = new AuthenticationHeaderValue("token", _apiKey);
-        else if (!string.IsNullOrEmpty(_username))
-        {
-            httpRequest.Headers.Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.ASCII.GetBytes(_username + ":" + _password)));
-        }
-
-        return httpRequest;
-    }
-
-    protected virtual HttpRequestMessage CreateHttpRequest<T>(string path,
-        Dictionary<string, object> queryPayload = null,
-        T bodyPayload = default, HttpMethod method = null)
-    {
-        var request = CreateHttpRequest(path, queryPayload, method);
-        if (typeof(T).IsPrimitive || !EqualityComparer<T>.Default.Equals(bodyPayload, default(T)))
-        {
-            request.Content = new StringContent(JsonConvert.SerializeObject(bodyPayload), Encoding.UTF8, "application/json");
-        }
-
-        return request;
-    }
-
-    protected virtual async Task<T> UploadFileRequest<T>(string apiPath, string filePath, string mimeType, string formFieldName, HttpMethod method = null, CancellationToken token = default)
-    {
-        using MultipartFormDataContent multipartContent = new();
-        using var fileContent = new StreamContent(File.OpenRead(filePath));
-        var fileName = Path.GetFileName(filePath);
-        fileContent.Headers.ContentType = MediaTypeHeaderValue.Parse(mimeType);
-        multipartContent.Add(fileContent, formFieldName, fileName);
-        var req = CreateHttpRequest(apiPath, null, method ?? HttpMethod.Post);
-        req.Content = multipartContent;
-        using var resp = await _httpClient.SendAsync(req, token);
-        return await HandleResponse<T>(resp);
-    }
-
-    public static void AppendPayloadToQuery(UriBuilder uri, KeyValuePair<string, object> keyValuePair)
-    {
-        if (uri.Query.Length > 1)
-            uri.Query += "&";
-
-        UriBuilder uriBuilder = uri;
-        if (!(keyValuePair.Value is string) &&
-            keyValuePair.Value.GetType().GetInterfaces().Contains((typeof(IEnumerable))))
-        {
-            foreach (var item in (IEnumerable)keyValuePair.Value)
             {
                 uriBuilder.Query = uriBuilder.Query + Uri.EscapeDataString(keyValuePair.Key) + "=" +
-                                   Uri.EscapeDataString(item.ToString()) + "&";
+                                   Uri.EscapeDataString(keyValuePair.Value.ToString()) + "&";
             }
+            uri.Query = uri.Query.Trim('&');
         }
-        else
-        {
-            uriBuilder.Query = uriBuilder.Query + Uri.EscapeDataString(keyValuePair.Key) + "=" +
-                               Uri.EscapeDataString(keyValuePair.Value.ToString()) + "&";
-        }
-        uri.Query = uri.Query.Trim('&');
-    }
 
-    public static void AppendPayloadToQuery(UriBuilder uri, Dictionary<string, object> payload)
-    {
-        if (uri.Query.Length > 1)
-            uri.Query += "&";
-        foreach (KeyValuePair<string, object> keyValuePair in payload)
+        public static void AppendPayloadToQuery(UriBuilder uri, Dictionary<string, object> payload)
         {
-            AppendPayloadToQuery(uri, keyValuePair);
+            if (uri.Query.Length > 1)
+                uri.Query += "&";
+            foreach (KeyValuePair<string, object> keyValuePair in payload)
+            {
+                AppendPayloadToQuery(uri, keyValuePair);
+            }
         }
     }
 }

BTCPayServer.Client/Events/GreenFieldEvent.cs

@@ -0,0 +1,58 @@
+using System.Text;
+using NBitcoin;
+using NBitcoin.Crypto;
+using NBitcoin.DataEncoders;
+using Newtonsoft.Json;
+
+namespace BTCPayServer.Client.Events
+{
+    public class GreenFieldEvent<T> : IGreenFieldEvent
+    {
+        public string EventType { get; set; }
+
+        [JsonIgnore]
+        public object Payload
+        {
+            get
+            {
+                return PayloadParsed;
+            }
+            set
+            {
+                {
+                    PayloadParsed = (T)value;
+                }
+            }
+        }
+
+        [JsonProperty("payload")] public T PayloadParsed { get; set; }
+        public string Signature { get; set; }
+
+        public void SetSignature(string url, Key key)
+        {
+            uint256 hash = new uint256(Hashes.SHA256(Encoding.UTF8.GetBytes(GetMessage(url))));
+            Signature = Encoders.Hex.EncodeData(key.Sign(hash).ToDER());
+        }
+
+        public bool VerifySignature(string url, PubKey key)
+        {
+            uint256 hash = new uint256(Hashes.SHA256(Encoding.UTF8.GetBytes(GetMessage(url))));
+            return key.Verify(hash, new ECDSASignature(Encoders.Hex.DecodeData(Signature)));
+        }
+
+        protected virtual string GetMessage(string url )
+        {
+            return Normalize($"{Normalize(url)}_{JsonConvert.SerializeObject(Payload)}");
+        }
+
+        private string Normalize(string str)
+        {
+            return str
+                .Replace(" ", "")
+                .Replace("\t", "")
+                .Replace("\n", "")
+                .Replace("\r", "")
+                .ToLowerInvariant();
+        }
+    }
+}

BTCPayServer.Client/Events/IGreenFieldEvent.cs

@@ -0,0 +1,13 @@
+using NBitcoin;
+
+namespace BTCPayServer.Client.Events
+{
+    public interface IGreenFieldEvent
+    {
+        string EventType { get; set; }
+        object Payload { get; set; }
+        string Signature { get; set; }
+        void SetSignature(string url, Key key);
+        bool VerifySignature(string url, PubKey key);
+    }
+}

BTCPayServer.Client/Events/InvoiceStatusChangeEventPayload.cs

@@ -0,0 +1,16 @@
+using BTCPayServer.Client.Models;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+
+namespace BTCPayServer.Client.Events
+{
+    public class InvoiceStatusChangeEventPayload
+    {
+        public const string EventType = "invoice_status";
+        public string InvoiceId { get; set; }
+        [JsonConverter(typeof(StringEnumConverter))]
+        public InvoiceStatus Status { get; set; }
+        [JsonConverter(typeof(StringEnumConverter))]
+        public InvoiceExceptionStatus AdditionalStatus { get; set; }
+    }
+}

BTCPayServer.Client/GreenFieldAPIException.cs

@@ -1,15 +1,15 @@
 using System;
 
-namespace BTCPayServer.Client;
-
-public class GreenfieldAPIException : Exception
+namespace BTCPayServer.Client
 {
-    public GreenfieldAPIException(int httpCode, Models.GreenfieldAPIError error) : base(error.Message)
+    public class GreenFieldAPIException : Exception
     {
-        if (error == null) throw new ArgumentNullException(nameof(error));
-        HttpCode = httpCode;
-        APIError = error;
+        public GreenFieldAPIException(Models.GreenfieldAPIError error) : base(error.Message)
+        {
+            if (error == null)
+                throw new ArgumentNullException(nameof(error));
+            APIError = error;
+        }
+        public Models.GreenfieldAPIError APIError { get; }
     }
-    public Models.GreenfieldAPIError APIError { get; }
-    public int HttpCode { get; set; }
 }

BTCPayServer.Client/GreenFieldValidationException.cs

@@ -2,25 +2,27 @@ using System;
 using System.Text;
 using BTCPayServer.Client.Models;
 
-namespace BTCPayServer.Client;
-
-public class GreenfieldValidationException : Exception
+namespace BTCPayServer.Client
 {
-    public GreenfieldValidationException(GreenfieldValidationError[] errors) : base(BuildMessage(errors))
+    public class GreenFieldValidationException : Exception
     {
-        ValidationErrors = errors;
-    }
-
-    private static string BuildMessage(GreenfieldValidationError[] errors)
-    {
-        if (errors == null) throw new ArgumentNullException(nameof(errors));
-        var builder = new StringBuilder();
-        foreach (var error in errors)
+        public GreenFieldValidationException(Models.GreenfieldValidationError[] errors) : base(BuildMessage(errors))
         {
-            builder.AppendLine($"{error.Path}: {error.Message}");
+            ValidationErrors = errors;
         }
-        return builder.ToString();
-    }
 
-    public GreenfieldValidationError[] ValidationErrors { get; }
+        private static string BuildMessage(GreenfieldValidationError[] errors)
+        {
+            if (errors == null)
+                throw new ArgumentNullException(nameof(errors));
+            StringBuilder builder = new StringBuilder();
+            foreach (var error in errors)
+            {
+                builder.AppendLine($"{error.Path}: {error.Message}");
+            }
+            return builder.ToString();
+        }
+
+        public Models.GreenfieldValidationError[] ValidationErrors { get; }
+    }
 }