Merge branch 'master' into TVFix

.ci/azure-pipelines-abi.yml

@@ -7,7 +7,7 @@ parameters:
   default: "ubuntu-latest"
 - name: DotNetSdkVersion
   type: string
-  default: 5.0.302
+  default: 6.0.x
 
 jobs:
   - job: CompatibilityCheck
@@ -34,6 +34,7 @@ jobs:
         inputs:
           packageType: sdk
           version: ${{ parameters.DotNetSdkVersion }}
+          includePreviewVersions: true
 
       - task: DotNetCoreCLI@2
         displayName: 'Install ABI CompatibilityChecker Tool'

.ci/azure-pipelines-main.yml

@@ -1,7 +1,7 @@
 parameters:
   LinuxImage: 'ubuntu-latest'
   RestoreBuildProjects: 'Jellyfin.Server/Jellyfin.Server.csproj'
-  DotNetSdkVersion: 5.0.302
+  DotNetSdkVersion: 6.0.x
 
 jobs:
   - job: Build
@@ -54,6 +54,7 @@ jobs:
         inputs:
           packageType: sdk
           version: ${{ parameters.DotNetSdkVersion }}
+          includePreviewVersions: true
 
       - task: DotNetCoreCLI@2
         displayName: 'Publish Server'
@@ -91,3 +92,10 @@ jobs:
         inputs:
           targetPath: '$(build.ArtifactStagingDirectory)/Jellyfin.Server/MediaBrowser.Common.dll'
           artifactName: 'Jellyfin.Common'
+
+      - task: PublishPipelineArtifact@1
+        displayName: 'Publish Artifact Extensions'
+        condition: and(succeeded(), eq(variables['BuildConfiguration'], 'Release'))
+        inputs:
+          targetPath: '$(build.ArtifactStagingDirectory)/Jellyfin.Server/Jellyfin.Extensions.dll'
+          artifactName: 'Jellyfin.Extensions'

.ci/azure-pipelines-package.yml

@@ -195,10 +195,11 @@ jobs:
 
   steps:
   - task: UseDotNet@2
-    displayName: 'Use .NET 5.0 sdk'
+    displayName: 'Use .NET 6.0 sdk'
     inputs:
       packageType: 'sdk'
-      version: '5.0.x'
+      version: '6.0.x'
+      includePreviewVersions: true
 
   - task: DotNetCoreCLI@2
     displayName: 'Build Stable Nuget packages'
@@ -211,6 +212,7 @@ jobs:
         MediaBrowser.Controller/MediaBrowser.Controller.csproj
         MediaBrowser.Model/MediaBrowser.Model.csproj
         Emby.Naming/Emby.Naming.csproj
+        src/Jellyfin.Extensions/Jellyfin.Extensions.csproj
       custom: 'pack'
       arguments: -o $(Build.ArtifactStagingDirectory) -p:Version=$(JellyfinVersion)
 
@@ -225,6 +227,7 @@ jobs:
         MediaBrowser.Controller/MediaBrowser.Controller.csproj
         MediaBrowser.Model/MediaBrowser.Model.csproj
         Emby.Naming/Emby.Naming.csproj
+        src/Jellyfin.Extensions/Jellyfin.Extensions.csproj
       custom: 'pack'
       arguments: '--version-suffix $(Build.BuildNumber) -o $(Build.ArtifactStagingDirectory) -p:Stability=Unstable'
 

.ci/azure-pipelines-test.yml

@@ -10,7 +10,7 @@ parameters:
   default: "tests/**/*Tests.csproj"
 - name: DotNetSdkVersion
   type: string
-  default: 5.0.302
+  default: 6.0.x
 
 jobs:
   - job: Test
@@ -41,6 +41,7 @@ jobs:
         inputs:
           packageType: sdk
           version: ${{ parameters.DotNetSdkVersion }}
+          includePreviewVersions: true
 
       - task: SonarCloudPrepare@1
         displayName: 'Prepare analysis on SonarCloud'
@@ -94,5 +95,5 @@ jobs:
         displayName: 'Publish OpenAPI Artifact'
         condition: and(succeeded(), eq(variables['Agent.OS'], 'Linux'))
         inputs:
-          targetPath: "tests/Jellyfin.Server.Integration.Tests/bin/Release/net5.0/openapi.json"
+          targetPath: "tests/Jellyfin.Server.Integration.Tests/bin/Release/net6.0/openapi.json"
           artifactName: 'OpenAPI Spec'

.ci/azure-pipelines.yml

@@ -5,8 +5,6 @@ variables:
   value: 'tests/**/*Tests.csproj'
 - name: RestoreBuildProjects
   value: 'Jellyfin.Server/Jellyfin.Server.csproj'
-- name: DotNetSdkVersion
-  value: 5.0.302
 
 pr:
   autoCancel: true
@@ -57,6 +55,9 @@ jobs:
         Common:
           NugetPackageName: Jellyfin.Common
           AssemblyFileName: MediaBrowser.Common.dll
+        Extensions:
+          NugetPackageName: Jellyfin.Extensions
+          AssemblyFileName: Jellyfin.Extensions.dll
       LinuxImage: 'ubuntu-latest'
 
 - ${{ if or(startsWith(variables['Build.SourceBranch'], 'refs/tags/v'), startsWith(variables['Build.SourceBranch'], 'refs/heads/master')) }}:

.github/workflows/codeql-analysis.yml

@@ -24,7 +24,9 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: '5.0.x'
+        dotnet-version: '6.0.x'
+        include-prerelease: true
+        
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v1
       with:

.github/workflows/commands.yml

@@ -29,7 +29,7 @@ jobs:
           fetch-depth: 0
 
       - name: Automatic Rebase
-        uses: cirrus-actions/rebase@1.4
+        uses: cirrus-actions/rebase@1.5
         env:
           GITHUB_TOKEN: ${{ secrets.JF_BOT_TOKEN }}
 

.github/workflows/openapi.yml

@@ -0,0 +1,126 @@
+name: OpenAPI
+on:
+  push:
+    branches:
+      - master
+  pull_request_target:
+
+jobs:
+  openapi-head:
+    name: OpenAPI - HEAD
+    runs-on: ubuntu-latest
+    permissions: read-all
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+      - name: Setup .NET Core
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: '6.0.x'
+          include-prerelease: true
+      - name: Generate openapi.json
+        run: dotnet test tests/Jellyfin.Server.Integration.Tests/Jellyfin.Server.Integration.Tests.csproj -c Release --filter "Jellyfin.Server.Integration.Tests.OpenApiSpecTests"
+      - name: Upload openapi.json
+        uses: actions/upload-artifact@v2
+        with:
+          name: openapi-head
+          retention-days: 14
+          if-no-files-found: error
+          path: tests/Jellyfin.Server.Integration.Tests/bin/Release/net6.0/openapi.json
+
+  openapi-base:
+    name: OpenAPI - BASE
+    if: ${{ github.base_ref != '' }}
+    runs-on: ubuntu-latest
+    permissions: read-all
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          ref: ${{ github.base_ref }}
+      - name: Setup .NET Core
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: '6.0.x'
+          include-prerelease: true
+      - name: Generate openapi.json
+        run: dotnet test tests/Jellyfin.Server.Integration.Tests/Jellyfin.Server.Integration.Tests.csproj -c Release --filter "Jellyfin.Server.Integration.Tests.OpenApiSpecTests"
+      - name: Upload openapi.json
+        uses: actions/upload-artifact@v2
+        with:
+          name: openapi-base
+          retention-days: 14
+          if-no-files-found: error
+          path: tests/Jellyfin.Server.Integration.Tests/bin/Release/net6.0/openapi.json
+
+  openapi-diff:
+    name: OpenAPI - Difference
+    if: ${{ github.event_name == 'pull_request_target' }}
+    runs-on: ubuntu-latest
+    needs:
+      - openapi-head
+      - openapi-base
+    steps:
+      - name: Download openapi-head
+        uses: actions/download-artifact@v2
+        with:
+          name: openapi-head
+          path: openapi-head
+      - name: Download openapi-base
+        uses: actions/download-artifact@v2
+        with:
+          name: openapi-base
+          path: openapi-base
+      - name: Workaround openapi-diff issue
+        run: |
+          sed -i 's/"allOf"/"oneOf"/g' openapi-head/openapi.json
+          sed -i 's/"allOf"/"oneOf"/g' openapi-base/openapi.json
+      - name: Calculate OpenAPI difference
+        uses: docker://openapitools/openapi-diff
+        continue-on-error: true
+        with:
+          args: --fail-on-changed --markdown openapi-changes.md openapi-base/openapi.json openapi-head/openapi.json
+      - id: read-diff
+        name: Read openapi-diff output
+        run: |
+          body=$(cat openapi-changes.md)
+          body="${body//'%'/'%25'}"
+          body="${body//$'\n'/'%0A'}"
+          body="${body//$'\r'/'%0D'}"
+          echo ::set-output name=body::$body
+      - name: Find difference comment
+        uses: peter-evans/find-comment@v1
+        id: find-comment
+        with:
+          issue-number: ${{ github.event.pull_request.number }}
+          direction: last
+          body-includes: openapi-diff-workflow-comment
+      - name: Reply or edit difference comment (changed)
+        uses: peter-evans/create-or-update-comment@v1.4.5
+        if: ${{ steps.read-diff.outputs.body != '' }}
+        with:
+          issue-number: ${{ github.event.pull_request.number }}
+          comment-id: ${{ steps.find-comment.outputs.comment-id }}
+          edit-mode: replace
+          body: |
+            <!--openapi-diff-workflow-comment-->
+            <details>
+            <summary>Changes in OpenAPI specification found. Expand to see details.</summary>
+
+            ${{ steps.read-diff.outputs.body }}
+
+            </details>
+      - name: Edit difference comment (unchanged)
+        uses: peter-evans/create-or-update-comment@v1.4.5
+        if: ${{ steps.read-diff.outputs.body == '' && steps.find-comment.outputs.comment-id != '' }}
+        with:
+          issue-number: ${{ github.event.pull_request.number }}
+          comment-id: ${{ steps.find-comment.outputs.comment-id }}
+          edit-mode: replace
+          body: |
+            <!--openapi-diff-workflow-comment-->
+
+            No changes to OpenAPI specification found. See history of this comment for previous changes.

.vscode/launch.json

@@ -6,7 +6,7 @@
             "type": "coreclr",
             "request": "launch",
             "preLaunchTask": "build",
-            "program": "${workspaceFolder}/Jellyfin.Server/bin/Debug/net5.0/jellyfin.dll",
+            "program": "${workspaceFolder}/Jellyfin.Server/bin/Debug/net6.0/jellyfin.dll",
             "args": [],
             "cwd": "${workspaceFolder}/Jellyfin.Server",
             "console": "internalConsole",
@@ -22,7 +22,7 @@
             "type": "coreclr",
             "request": "launch",
             "preLaunchTask": "build",
-            "program": "${workspaceFolder}/Jellyfin.Server/bin/Debug/net5.0/jellyfin.dll",
+            "program": "${workspaceFolder}/Jellyfin.Server/bin/Debug/net6.0/jellyfin.dll",
             "args": ["--nowebclient"],
             "cwd": "${workspaceFolder}/Jellyfin.Server",
             "console": "internalConsole",

CONTRIBUTORS.md

@@ -149,6 +149,7 @@
  - [skyfrk](https://github.com/skyfrk)
  - [ianjazz246](https://github.com/ianjazz246)
  - [peterspenler](https://github.com/peterspenler)
+ - [MBR-0001](https://github.com/MBR-0001)
 
 # Emby Contributors
 

Dockerfile

@@ -1,4 +1,8 @@
-ARG DOTNET_VERSION=5.0
+# DESIGNED FOR BUILDING ON AMD64 ONLY
+#####################################
+# Requires binfm_misc registration
+# https://github.com/multiarch/qemu-user-static#binfmt_misc-register
+ARG DOTNET_VERSION=6.0
 
 FROM node:lts-alpine as web-builder
 ARG JELLYFIN_WEB_VERSION=master
@@ -8,7 +12,7 @@ RUN apk add curl git zlib zlib-dev autoconf g++ make libpng-dev gifsicle alpine-
  && npm ci --no-audit --unsafe-perm \
  && mv dist /dist
 
-FROM debian:bullseye-slim as app
+FROM debian:stable-slim as app
 
 # https://askubuntu.com/questions/972516/debian-frontend-environment-variable
 ARG DEBIAN_FRONTEND="noninteractive"
@@ -18,15 +22,16 @@ ARG APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=DontWarn
 ENV NVIDIA_DRIVER_CAPABILITIES="compute,video,utility"
 
 # https://github.com/intel/compute-runtime/releases
-ARG GMMLIB_VERSION=20.3.2
+ARG GMMLIB_VERSION=21.2.1
-ARG IGC_VERSION=1.0.5435
+ARG IGC_VERSION=1.0.8517
-ARG NEO_VERSION=20.46.18421
+ARG NEO_VERSION=21.35.20826
-ARG LEVEL_ZERO_VERSION=1.0.18421
+ARG LEVEL_ZERO_VERSION=1.2.20826
 
 # Install dependencies:
 # mesa-va-drivers: needed for AMD VAAPI. Mesa >= 20.1 is required for HEVC transcoding.
+# curl: healthcheck
 RUN apt-get update \
- && apt-get install --no-install-recommends --no-install-suggests -y ca-certificates gnupg wget apt-transport-https \
+ && apt-get install --no-install-recommends --no-install-suggests -y ca-certificates gnupg wget apt-transport-https curl \
  && wget -O - https://repo.jellyfin.org/jellyfin_team.gpg.key | apt-key add - \
  && echo "deb [arch=$( dpkg --print-architecture )] https://repo.jellyfin.org/$( awk -F'=' '/^ID=/{ print $NF }' /etc/os-release ) $( awk -F'=' '/^VERSION_CODENAME=/{ print $NF }' /etc/os-release ) main" | tee /etc/apt/sources.list.d/jellyfin.list \
  && apt-get update \
@@ -57,7 +62,7 @@ RUN apt-get update \
  && chmod 777 /cache /config /media \
  && sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && locale-gen
 
-ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
+# ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
 ENV LC_ALL en_US.UTF-8
 ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
@@ -72,6 +77,8 @@ RUN dotnet publish Jellyfin.Server --disable-parallel --configuration Release --
 
 FROM app
 
+ENV HEALTHCHECK_URL=http://localhost:8096/health
+
 COPY --from=builder /jellyfin /jellyfin
 COPY --from=web-builder /dist /jellyfin/jellyfin-web
 
@@ -81,3 +88,6 @@ ENTRYPOINT ["./jellyfin/jellyfin", \
     "--datadir", "/config", \
     "--cachedir", "/cache", \
     "--ffmpeg", "/usr/lib/jellyfin-ffmpeg/ffmpeg"]
+
+HEALTHCHECK --interval=30s --timeout=30s --start-period=10s --retries=3 \
+     CMD curl -Lk "${HEALTHCHECK_URL}" || exit 1

Dockerfile.arm

@@ -1,8 +1,8 @@
-# DESIGNED FOR BUILDING ON AMD64 ONLY
+# DESIGNED FOR BUILDING ON ARM ONLY
 #####################################
 # Requires binfm_misc registration
 # https://github.com/multiarch/qemu-user-static#binfmt_misc-register
-ARG DOTNET_VERSION=5.0
+ARG DOTNET_VERSION=6.0
 
 
 FROM node:lts-alpine as web-builder
@@ -14,7 +14,7 @@ RUN apk add curl git zlib zlib-dev autoconf g++ make libpng-dev gifsicle alpine-
  && mv dist /dist
 
 FROM multiarch/qemu-user-static:x86_64-arm as qemu
-FROM arm32v7/debian:bullseye-slim as app
+FROM arm32v7/debian:stable-slim as app
 
 # https://askubuntu.com/questions/972516/debian-frontend-environment-variable
 ARG DEBIAN_FRONTEND="noninteractive"
@@ -24,6 +24,8 @@ ARG APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=DontWarn
 ENV NVIDIA_DRIVER_CAPABILITIES="compute,video,utility"
 
 COPY --from=qemu /usr/bin/qemu-arm-static /usr/bin
+
+# curl: setup & healthcheck
 RUN apt-get update \
  && apt-get install --no-install-recommends --no-install-suggests -y ca-certificates gnupg curl && \
  curl -ks https://repo.jellyfin.org/debian/jellyfin_team.gpg.key | apt-key add - && \
@@ -42,7 +44,7 @@ RUN apt-get update \
  vainfo \
  libva2 \
  locales \
- && apt-get remove curl gnupg -y \
+ && apt-get remove gnupg -y \
  && apt-get clean autoclean -y \
  && apt-get autoremove -y \
  && rm -rf /var/lib/apt/lists/* \
@@ -50,7 +52,7 @@ RUN apt-get update \
  && chmod 777 /cache /config /media \
  && sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && locale-gen
 
-ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
+# ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
 ENV LC_ALL en_US.UTF-8
 ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
@@ -66,6 +68,8 @@ RUN dotnet publish Jellyfin.Server --configuration Release --output="/jellyfin"
 
 FROM app
 
+ENV HEALTHCHECK_URL=http://localhost:8096/health
+
 COPY --from=builder /jellyfin /jellyfin
 COPY --from=web-builder /dist /jellyfin/jellyfin-web
 
@@ -75,3 +79,6 @@ ENTRYPOINT ["./jellyfin/jellyfin", \
     "--datadir", "/config", \
     "--cachedir", "/cache", \
     "--ffmpeg", "/usr/lib/jellyfin-ffmpeg/ffmpeg"]
+
+HEALTHCHECK --interval=30s --timeout=30s --start-period=10s --retries=3 \
+     CMD curl -Lk "${HEALTHCHECK_URL}" || exit 1

Dockerfile.arm64

@@ -1,8 +1,8 @@
-# DESIGNED FOR BUILDING ON AMD64 ONLY
+# DESIGNED FOR BUILDING ON ARM64 ONLY
 #####################################
 # Requires binfm_misc registration
 # https://github.com/multiarch/qemu-user-static#binfmt_misc-register
-ARG DOTNET_VERSION=5.0
+ARG DOTNET_VERSION=6.0
 
 
 FROM node:lts-alpine as web-builder
@@ -14,7 +14,7 @@ RUN apk add curl git zlib zlib-dev autoconf g++ make libpng-dev gifsicle alpine-
  && mv dist /dist
 
 FROM multiarch/qemu-user-static:x86_64-aarch64 as qemu
-FROM arm64v8/debian:bullseye-slim as app
+FROM arm64v8/debian:stable-slim as app
 
 # https://askubuntu.com/questions/972516/debian-frontend-environment-variable
 ARG DEBIAN_FRONTEND="noninteractive"
@@ -24,6 +24,8 @@ ARG APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=DontWarn
 ENV NVIDIA_DRIVER_CAPABILITIES="compute,video,utility"
 
 COPY --from=qemu /usr/bin/qemu-aarch64-static /usr/bin
+
+# curl: healcheck
 RUN apt-get update && apt-get install --no-install-recommends --no-install-suggests -y \
  ffmpeg \
  libssl-dev \
@@ -33,6 +35,7 @@ RUN apt-get update && apt-get install --no-install-recommends --no-install-sugge
  libomxil-bellagio0 \
  libomxil-bellagio-bin \
  locales \
+ curl \
  && apt-get clean autoclean -y \
  && apt-get autoremove -y \
  && rm -rf /var/lib/apt/lists/* \
@@ -40,7 +43,7 @@ RUN apt-get update && apt-get install --no-install-recommends --no-install-sugge
  && chmod 777 /cache /config /media \
  && sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && locale-gen
 
-ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
+# ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
 ENV LC_ALL en_US.UTF-8
 ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
@@ -56,6 +59,8 @@ RUN dotnet publish Jellyfin.Server --configuration Release --output="/jellyfin"
 
 FROM app
 
+ENV HEALTHCHECK_URL=http://localhost:8096/health
+
 COPY --from=builder /jellyfin /jellyfin
 COPY --from=web-builder /dist /jellyfin/jellyfin-web
 
@@ -65,3 +70,6 @@ ENTRYPOINT ["./jellyfin/jellyfin", \
     "--datadir", "/config", \
     "--cachedir", "/cache", \
     "--ffmpeg", "/usr/bin/ffmpeg"]
+
+HEALTHCHECK --interval=30s --timeout=30s --start-period=10s --retries=3 \
+     CMD curl -Lk "${HEALTHCHECK_URL}" || exit 1

DvdLib/DvdLib.csproj

@@ -10,7 +10,7 @@
   </ItemGroup>
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <AnalysisMode>AllDisabledByDefault</AnalysisMode>

DvdLib/Ifo/Dvd.cs

@@ -2,6 +2,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 using System.Linq;
 
@@ -76,7 +77,7 @@ namespace DvdLib.Ifo
 
         private void ReadVTS(ushort vtsNum, IReadOnlyList<FileInfo> allFiles)
         {
-            var filename = string.Format("VTS_{0:00}_0.IFO", vtsNum);
+            var filename = string.Format(CultureInfo.InvariantCulture, "VTS_{0:00}_0.IFO", vtsNum);
 
             var vtsPath = allFiles.FirstOrDefault(i => string.Equals(i.Name, filename, StringComparison.OrdinalIgnoreCase)) ??
                 allFiles.FirstOrDefault(i => string.Equals(i.Name, Path.ChangeExtension(filename, ".bup"), StringComparison.OrdinalIgnoreCase));

Emby.Dlna/Didl/DidlBuilder.cs

@@ -41,8 +41,6 @@ namespace Emby.Dlna.Didl
         private const string NsUpnp = "urn:schemas-upnp-org:metadata-1-0/upnp/";
         private const string NsDlna = "urn:schemas-dlna-org:metadata-1-0/";
 
-        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
-
         private readonly DeviceProfile _profile;
         private readonly IImageProcessor _imageProcessor;
         private readonly string _serverAddress;
@@ -317,7 +315,7 @@ namespace Emby.Dlna.Didl
 
             if (mediaSource.RunTimeTicks.HasValue)
             {
-                writer.WriteAttributeString("duration", TimeSpan.FromTicks(mediaSource.RunTimeTicks.Value).ToString("c", _usCulture));
+                writer.WriteAttributeString("duration", TimeSpan.FromTicks(mediaSource.RunTimeTicks.Value).ToString("c", CultureInfo.InvariantCulture));
             }
 
             if (filter.Contains("res@size"))
@@ -328,7 +326,7 @@ namespace Emby.Dlna.Didl
 
                     if (size.HasValue)
                     {
-                        writer.WriteAttributeString("size", size.Value.ToString(_usCulture));
+                        writer.WriteAttributeString("size", size.Value.ToString(CultureInfo.InvariantCulture));
                     }
                 }
             }
@@ -342,7 +340,7 @@ namespace Emby.Dlna.Didl
 
             if (targetChannels.HasValue)
             {
-                writer.WriteAttributeString("nrAudioChannels", targetChannels.Value.ToString(_usCulture));
+                writer.WriteAttributeString("nrAudioChannels", targetChannels.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             if (filter.Contains("res@resolution"))
@@ -361,12 +359,12 @@ namespace Emby.Dlna.Didl
 
             if (targetSampleRate.HasValue)
             {
-                writer.WriteAttributeString("sampleFrequency", targetSampleRate.Value.ToString(_usCulture));
+                writer.WriteAttributeString("sampleFrequency", targetSampleRate.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             if (totalBitrate.HasValue)
             {
-                writer.WriteAttributeString("bitrate", totalBitrate.Value.ToString(_usCulture));
+                writer.WriteAttributeString("bitrate", totalBitrate.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             var mediaProfile = _profile.GetVideoMediaProfile(
@@ -552,7 +550,7 @@ namespace Emby.Dlna.Didl
 
             if (mediaSource.RunTimeTicks.HasValue)
             {
-                writer.WriteAttributeString("duration", TimeSpan.FromTicks(mediaSource.RunTimeTicks.Value).ToString("c", _usCulture));
+                writer.WriteAttributeString("duration", TimeSpan.FromTicks(mediaSource.RunTimeTicks.Value).ToString("c", CultureInfo.InvariantCulture));
             }
 
             if (filter.Contains("res@size"))
@@ -563,7 +561,7 @@ namespace Emby.Dlna.Didl
 
                     if (size.HasValue)
                     {
-                        writer.WriteAttributeString("size", size.Value.ToString(_usCulture));
+                        writer.WriteAttributeString("size", size.Value.ToString(CultureInfo.InvariantCulture));
                     }
                 }
             }
@@ -575,17 +573,17 @@ namespace Emby.Dlna.Didl
 
             if (targetChannels.HasValue)
             {
-                writer.WriteAttributeString("nrAudioChannels", targetChannels.Value.ToString(_usCulture));
+                writer.WriteAttributeString("nrAudioChannels", targetChannels.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             if (targetSampleRate.HasValue)
             {
-                writer.WriteAttributeString("sampleFrequency", targetSampleRate.Value.ToString(_usCulture));
+                writer.WriteAttributeString("sampleFrequency", targetSampleRate.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             if (targetAudioBitrate.HasValue)
             {
-                writer.WriteAttributeString("bitrate", targetAudioBitrate.Value.ToString(_usCulture));
+                writer.WriteAttributeString("bitrate", targetAudioBitrate.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             var mediaProfile = _profile.GetAudioMediaProfile(
@@ -639,7 +637,7 @@ namespace Emby.Dlna.Didl
 
             writer.WriteAttributeString("restricted", "1");
             writer.WriteAttributeString("searchable", "1");
-            writer.WriteAttributeString("childCount", childCount.ToString(_usCulture));
+            writer.WriteAttributeString("childCount", childCount.ToString(CultureInfo.InvariantCulture));
 
             var clientId = GetClientId(folder, stubType);
 
@@ -931,11 +929,11 @@ namespace Emby.Dlna.Didl
 
             if (item.IndexNumber.HasValue)
             {
-                AddValue(writer, "upnp", "originalTrackNumber", item.IndexNumber.Value.ToString(_usCulture), NsUpnp);
+                AddValue(writer, "upnp", "originalTrackNumber", item.IndexNumber.Value.ToString(CultureInfo.InvariantCulture), NsUpnp);
 
                 if (item is Episode)
                 {
-                    AddValue(writer, "upnp", "episodeNumber", item.IndexNumber.Value.ToString(_usCulture), NsUpnp);
+                    AddValue(writer, "upnp", "episodeNumber", item.IndexNumber.Value.ToString(CultureInfo.InvariantCulture), NsUpnp);
                 }
             }
         }

Emby.Dlna/DlnaManager.cs

@@ -359,14 +359,17 @@ namespace Emby.Dlna
                 // The stream should exist as we just got its name from GetManifestResourceNames
                 using (var stream = _assembly.GetManifestResourceStream(name)!)
                 {
+                    var length = stream.Length;
                     var fileInfo = _fileSystem.GetFileInfo(path);
 
-                    if (!fileInfo.Exists || fileInfo.Length != stream.Length)
+                    if (!fileInfo.Exists || fileInfo.Length != length)
                     {
                         Directory.CreateDirectory(systemProfilesPath);
 
-                        // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+                        var fileOptions = AsyncFile.WriteOptions;
-                        using (var fileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None))
+                        fileOptions.Mode = FileMode.CreateNew;
+                        fileOptions.PreallocationSize = length;
+                        using (var fileStream = new FileStream(path, fileOptions))
                         {
                             await stream.CopyToAsync(fileStream).ConfigureAwait(false);
                         }
@@ -413,7 +416,7 @@ namespace Emby.Dlna
         }
 
         /// <inheritdoc />
-        public void UpdateProfile(DeviceProfile profile)
+        public void UpdateProfile(string profileId, DeviceProfile profile)
         {
             profile = ReserializeProfile(profile);
 
@@ -427,7 +430,7 @@ namespace Emby.Dlna
                 throw new ArgumentException("Profile is missing Name");
             }
 
-            var current = GetProfileInfosInternal().First(i => string.Equals(i.Info.Id, profile.Id, StringComparison.OrdinalIgnoreCase));
+            var current = GetProfileInfosInternal().First(i => string.Equals(i.Info.Id, profileId, StringComparison.OrdinalIgnoreCase));
 
             var newFilename = _fileSystem.GetValidFilename(profile.Name) + ".xml";
             var path = Path.Combine(UserProfilesPath, newFilename);
@@ -486,18 +489,22 @@ namespace Emby.Dlna
         }
 
         /// <inheritdoc />
-        public ImageStream GetIcon(string filename)
+        public ImageStream? GetIcon(string filename)
         {
             var format = filename.EndsWith(".png", StringComparison.OrdinalIgnoreCase)
                 ? ImageFormat.Png
                 : ImageFormat.Jpg;
 
             var resource = GetType().Namespace + ".Images." + filename.ToLowerInvariant();
-
+            var stream = _assembly.GetManifestResourceStream(resource);
-            return new ImageStream
+            if (stream == null)
             {
-                Format = format,
+                return null;
-                Stream = _assembly.GetManifestResourceStream(resource)
+            }
+
+            return new ImageStream(stream)
+            {
+                Format = format
             };
         }
 

Emby.Dlna/Emby.Dlna.csproj

@@ -17,10 +17,9 @@
   </ItemGroup>
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <AnalysisMode>AllDisabledByDefault</AnalysisMode>
   </PropertyGroup>
 
   <!-- Code Analyzers-->
@@ -73,7 +72,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Http" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="6.0.0-rc.2*" />
   </ItemGroup>
 
 </Project>

Emby.Dlna/Eventing/DlnaEventManager.cs

@@ -11,6 +11,7 @@ using System.Net.Http;
 using System.Net.Mime;
 using System.Text;
 using System.Threading.Tasks;
+using Jellyfin.Extensions;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.Net;
 using Microsoft.Extensions.Logging;
@@ -25,8 +26,6 @@ namespace Emby.Dlna.Eventing
         private readonly ILogger _logger;
         private readonly IHttpClientFactory _httpClientFactory;
 
-        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
-
         public DlnaEventManager(ILogger logger, IHttpClientFactory httpClientFactory)
         {
             _httpClientFactory = httpClientFactory;
@@ -82,9 +81,7 @@ namespace Emby.Dlna.Eventing
             if (!string.IsNullOrEmpty(header))
             {
                 // Starts with SECOND-
-                header = header.Split('-')[^1];
+                if (int.TryParse(header.AsSpan().RightPart('-'), NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
-
-                if (int.TryParse(header, NumberStyles.Integer, _usCulture, out var val))
                 {
                     return val;
                 }
@@ -107,7 +104,7 @@ namespace Emby.Dlna.Eventing
             var response = new EventSubscriptionResponse(string.Empty, "text/plain");
 
             response.Headers["SID"] = subscriptionId;
-            response.Headers["TIMEOUT"] = string.IsNullOrEmpty(requestedTimeoutString) ? ("SECOND-" + timeoutSeconds.ToString(_usCulture)) : requestedTimeoutString;
+            response.Headers["TIMEOUT"] = string.IsNullOrEmpty(requestedTimeoutString) ? ("SECOND-" + timeoutSeconds.ToString(CultureInfo.InvariantCulture)) : requestedTimeoutString;
 
             return response;
         }
@@ -164,7 +161,7 @@ namespace Emby.Dlna.Eventing
             options.Headers.TryAddWithoutValidation("NT", subscription.NotificationType);
             options.Headers.TryAddWithoutValidation("NTS", "upnp:propchange");
             options.Headers.TryAddWithoutValidation("SID", subscription.Id);
-            options.Headers.TryAddWithoutValidation("SEQ", subscription.TriggerCount.ToString(_usCulture));
+            options.Headers.TryAddWithoutValidation("SEQ", subscription.TriggerCount.ToString(CultureInfo.InvariantCulture));
 
             try
             {

Emby.Dlna/PlayTo/Device.cs

@@ -20,8 +20,6 @@ namespace Emby.Dlna.PlayTo
 {
     public class Device : IDisposable
     {
-        private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
-
         private readonly IHttpClientFactory _httpClientFactory;
 
         private readonly ILogger _logger;
@@ -640,7 +638,7 @@ namespace Emby.Dlna.PlayTo
                 return;
             }
 
-            Volume = int.Parse(volumeValue, UsCulture);
+            Volume = int.Parse(volumeValue, CultureInfo.InvariantCulture);
 
             if (Volume > 0)
             {
@@ -842,7 +840,7 @@ namespace Emby.Dlna.PlayTo
             if (!string.IsNullOrWhiteSpace(duration)
                 && !string.Equals(duration, "NOT_IMPLEMENTED", StringComparison.OrdinalIgnoreCase))
             {
-                Duration = TimeSpan.Parse(duration, UsCulture);
+                Duration = TimeSpan.Parse(duration, CultureInfo.InvariantCulture);
             }
             else
             {
@@ -854,7 +852,7 @@ namespace Emby.Dlna.PlayTo
 
             if (!string.IsNullOrWhiteSpace(position) && !string.Equals(position, "NOT_IMPLEMENTED", StringComparison.OrdinalIgnoreCase))
             {
-                Position = TimeSpan.Parse(position, UsCulture);
+                Position = TimeSpan.Parse(position, CultureInfo.InvariantCulture);
             }
 
             var track = result.Document.Descendants("TrackMetaData").FirstOrDefault();
@@ -1194,8 +1192,8 @@ namespace Emby.Dlna.PlayTo
             var depth = element.GetDescendantValue(UPnpNamespaces.Ud.GetName("depth"));
             var url = element.GetDescendantValue(UPnpNamespaces.Ud.GetName("url"));
 
-            var widthValue = int.Parse(width, NumberStyles.Integer, UsCulture);
+            var widthValue = int.Parse(width, NumberStyles.Integer, CultureInfo.InvariantCulture);
-            var heightValue = int.Parse(height, NumberStyles.Integer, UsCulture);
+            var heightValue = int.Parse(height, NumberStyles.Integer, CultureInfo.InvariantCulture);
 
             return new DeviceIcon
             {

Emby.Dlna/PlayTo/PlayToController.cs

@@ -30,8 +30,6 @@ namespace Emby.Dlna.PlayTo
 {
     public class PlayToController : ISessionController, IDisposable
     {
-        private static readonly CultureInfo _usCulture = CultureInfo.ReadOnly(new CultureInfo("en-US"));
-
         private readonly SessionInfo _session;
         private readonly ISessionManager _sessionManager;
         private readonly ILibraryManager _libraryManager;
@@ -716,7 +714,7 @@ namespace Emby.Dlna.PlayTo
                 case GeneralCommandType.SetAudioStreamIndex:
                     if (command.Arguments.TryGetValue("Index", out string index))
                     {
-                        if (int.TryParse(index, NumberStyles.Integer, _usCulture, out var val))
+                        if (int.TryParse(index, NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
                         {
                             return SetAudioStreamIndex(val);
                         }
@@ -728,7 +726,7 @@ namespace Emby.Dlna.PlayTo
                 case GeneralCommandType.SetSubtitleStreamIndex:
                     if (command.Arguments.TryGetValue("Index", out index))
                     {
-                        if (int.TryParse(index, NumberStyles.Integer, _usCulture, out var val))
+                        if (int.TryParse(index, NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
                         {
                             return SetSubtitleStreamIndex(val);
                         }
@@ -740,7 +738,7 @@ namespace Emby.Dlna.PlayTo
                 case GeneralCommandType.SetVolume:
                     if (command.Arguments.TryGetValue("Volume", out string vol))
                     {
-                        if (int.TryParse(vol, NumberStyles.Integer, _usCulture, out var volume))
+                        if (int.TryParse(vol, NumberStyles.Integer, CultureInfo.InvariantCulture, out var volume))
                         {
                             return _device.SetVolume(volume, cancellationToken);
                         }

Emby.Dlna/PlayTo/SsdpHttpClient.cs

@@ -20,8 +20,6 @@ namespace Emby.Dlna.PlayTo
         private const string USERAGENT = "Microsoft-Windows/6.2 UPnP/1.0 Microsoft-DLNA DLNADOC/1.50";
         private const string FriendlyName = "Jellyfin";
 
-        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
-
         private readonly IHttpClientFactory _httpClientFactory;
 
         public SsdpHttpClient(IHttpClientFactory httpClientFactory)
@@ -45,10 +43,12 @@ namespace Emby.Dlna.PlayTo
                     header,
                     cancellationToken)
                 .ConfigureAwait(false);
+            response.EnsureSuccessStatusCode();
+
             await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
             return await XDocument.LoadAsync(
                 stream,
-                LoadOptions.PreserveWhitespace,
+                LoadOptions.None,
                 cancellationToken).ConfigureAwait(false);
         }
 
@@ -78,14 +78,15 @@ namespace Emby.Dlna.PlayTo
         {
             using var options = new HttpRequestMessage(new HttpMethod("SUBSCRIBE"), url);
             options.Headers.UserAgent.ParseAdd(USERAGENT);
-            options.Headers.TryAddWithoutValidation("HOST", ip + ":" + port.ToString(_usCulture));
+            options.Headers.TryAddWithoutValidation("HOST", ip + ":" + port.ToString(CultureInfo.InvariantCulture));
-            options.Headers.TryAddWithoutValidation("CALLBACK", "<" + localIp + ":" + eventport.ToString(_usCulture) + ">");
+            options.Headers.TryAddWithoutValidation("CALLBACK", "<" + localIp + ":" + eventport.ToString(CultureInfo.InvariantCulture) + ">");
             options.Headers.TryAddWithoutValidation("NT", "upnp:event");
-            options.Headers.TryAddWithoutValidation("TIMEOUT", "Second-" + timeOut.ToString(_usCulture));
+            options.Headers.TryAddWithoutValidation("TIMEOUT", "Second-" + timeOut.ToString(CultureInfo.InvariantCulture));
 
             using var response = await _httpClientFactory.CreateClient(NamedClient.Default)
                 .SendAsync(options, HttpCompletionOption.ResponseHeadersRead)
                 .ConfigureAwait(false);
+            response.EnsureSuccessStatusCode();
         }
 
         public async Task<XDocument> GetDataAsync(string url, CancellationToken cancellationToken)
@@ -94,12 +95,13 @@ namespace Emby.Dlna.PlayTo
             options.Headers.UserAgent.ParseAdd(USERAGENT);
             options.Headers.TryAddWithoutValidation("FriendlyName.DLNA.ORG", FriendlyName);
             using var response = await _httpClientFactory.CreateClient(NamedClient.Default).SendAsync(options, HttpCompletionOption.ResponseHeadersRead, cancellationToken).ConfigureAwait(false);
+            response.EnsureSuccessStatusCode();
             await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
             try
             {
                 return await XDocument.LoadAsync(
                     stream,
-                    LoadOptions.PreserveWhitespace,
+                    LoadOptions.None,
                     cancellationToken).ConfigureAwait(false);
             }
             catch

Emby.Dlna/Server/DescriptionXmlBuilder.cs

@@ -15,7 +15,6 @@ namespace Emby.Dlna.Server
     {
         private readonly DeviceProfile _profile;
 
-        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
         private readonly string _serverUdn;
         private readonly string _serverAddress;
         private readonly string _serverName;
@@ -193,10 +192,10 @@ namespace Emby.Dlna.Server
                     .Append(SecurityElement.Escape(icon.MimeType ?? string.Empty))
                     .Append("</mimetype>");
                 builder.Append("<width>")
-                    .Append(SecurityElement.Escape(icon.Width.ToString(_usCulture)))
+                    .Append(SecurityElement.Escape(icon.Width.ToString(CultureInfo.InvariantCulture)))
                     .Append("</width>");
                 builder.Append("<height>")
-                    .Append(SecurityElement.Escape(icon.Height.ToString(_usCulture)))
+                    .Append(SecurityElement.Escape(icon.Height.ToString(CultureInfo.InvariantCulture)))
                     .Append("</height>");
                 builder.Append("<depth>")
                     .Append(SecurityElement.Escape(icon.Depth ?? string.Empty))
@@ -250,8 +249,7 @@ namespace Emby.Dlna.Server
 
             url = _serverAddress.TrimEnd('/') + "/dlna/" + _serverUdn + "/" + url.TrimStart('/');
 
-            // TODO: @bond remove null-coalescing operator when https://github.com/dotnet/runtime/pull/52442 is merged/released
+            return SecurityElement.Escape(url);
-            return SecurityElement.Escape(url) ?? string.Empty;
         }
 
         private IEnumerable<DeviceIcon> GetIcons()

Emby.Dlna/Service/BaseService.cs

@@ -23,14 +23,14 @@ namespace Emby.Dlna.Service
             return EventManager.CancelEventSubscription(subscriptionId);
         }
 
-        public EventSubscriptionResponse RenewEventSubscription(string subscriptionId, string notificationType, string timeoutString, string callbackUrl)
+        public EventSubscriptionResponse RenewEventSubscription(string subscriptionId, string notificationType, string requestedTimeoutString, string callbackUrl)
         {
-            return EventManager.RenewEventSubscription(subscriptionId, notificationType, timeoutString, callbackUrl);
+            return EventManager.RenewEventSubscription(subscriptionId, notificationType, requestedTimeoutString, callbackUrl);
         }
 
-        public EventSubscriptionResponse CreateEventSubscription(string notificationType, string timeoutString, string callbackUrl)
+        public EventSubscriptionResponse CreateEventSubscription(string notificationType, string requestedTimeoutString, string callbackUrl)
         {
-            return EventManager.CreateEventSubscription(notificationType, timeoutString, callbackUrl);
+            return EventManager.CreateEventSubscription(notificationType, requestedTimeoutString, callbackUrl);
         }
     }
 }

Emby.Drawing/Emby.Drawing.csproj

@@ -6,10 +6,9 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <AnalysisMode>AllDisabledByDefault</AnalysisMode>
   </PropertyGroup>
 
   <ItemGroup>

Emby.Drawing/ImageProcessor.cs

@@ -102,7 +102,7 @@ namespace Emby.Drawing
         {
             var file = await ProcessImage(options).ConfigureAwait(false);
 
-            using (var fileStream = new FileStream(file.Item1, FileMode.Open, FileAccess.Read, FileShare.Read, IODefaults.FileStreamBufferSize, true))
+            using (var fileStream = AsyncFile.OpenRead(file.Item1))
             {
                 await fileStream.CopyToAsync(toStream).ConfigureAwait(false);
             }

Emby.Naming/Common/NamingOptions.cs

@@ -137,8 +137,11 @@ namespace Emby.Naming.Common
 
             CleanStrings = new[]
             {
-                @"[ _\,\.\(\)\[\]\-](3d|sbs|tab|hsbs|htab|mvc|HDR|HDC|UHD|UltraHD|4k|ac3|dts|custom|dc|divx|divx5|dsr|dsrip|dutch|dvd|dvdrip|dvdscr|dvdscreener|screener|dvdivx|cam|fragment|fs|hdtv|hdrip|hdtvrip|internal|limited|multisubs|ntsc|ogg|ogm|pal|pdtv|proper|repack|rerip|retail|cd[1-9]|r3|r5|bd5|bd|se|svcd|swedish|german|read.nfo|nfofix|unrated|ws|telesync|ts|telecine|tc|brrip|bdrip|480p|480i|576p|576i|720p|720i|1080p|1080i|2160p|hrhd|hrhdtv|hddvd|bluray|blu-ray|x264|x265|h264|h265|xvid|xvidvd|xxx|www.www|AAC|DTS|\[.*\])([ _\,\.\(\)\[\]\-]|$)",
+                @"^\s*(?<cleaned>.+?)[ _\,\.\(\)\[\]\-](3d|sbs|tab|hsbs|htab|mvc|HDR|HDC|UHD|UltraHD|4k|ac3|dts|custom|dc|divx|divx5|dsr|dsrip|dutch|dvd|dvdrip|dvdscr|dvdscreener|screener|dvdivx|cam|fragment|fs|hdtv|hdrip|hdtvrip|internal|limited|multisubs|ntsc|ogg|ogm|pal|pdtv|proper|repack|rerip|retail|cd[1-9]|r3|r5|bd5|bd|se|svcd|swedish|german|read.nfo|nfofix|unrated|ws|telesync|ts|telecine|tc|brrip|bdrip|480p|480i|576p|576i|720p|720i|1080p|1080i|2160p|hrhd|hrhdtv|hddvd|bluray|blu-ray|x264|x265|h264|h265|xvid|xvidvd|xxx|www.www|AAC|DTS|\[.*\])([ _\,\.\(\)\[\]\-]|$)",
-                @"(\[.*\])"
+                @"^(?<cleaned>.+?)(\[.*\])",
+                @"^\s*(?<cleaned>.+?)\WE[0-9]+(-|~)E?[0-9]+(\W|$)",
+                @"^\s*\[[^\]]+\](?!\.\w+$)\s*(?<cleaned>.+)",
+                @"^\s*(?<cleaned>.+?)\s+-\s+[0-9]+\s*$"
             };
 
             SubtitleFileExtensions = new[]
@@ -250,6 +253,8 @@ namespace Emby.Naming.Common
                 },
                 // <!-- foo.ep01, foo.EP_01 -->
                 new EpisodeExpression(@"[\._ -]()[Ee][Pp]_?([0-9]+)([^\\/]*)$"),
+                // <!-- foo.E01., foo.e01. -->
+                new EpisodeExpression(@"[^\\/]*?()\.?[Ee]([0-9]+)\.([^\\/]*)$"),
                 new EpisodeExpression("(?<year>[0-9]{4})[\\.-](?<month>[0-9]{2})[\\.-](?<day>[0-9]{2})", true)
                 {
                     DateTimeFormats = new[]
@@ -368,6 +373,20 @@ namespace Emby.Naming.Common
                     IsOptimistic = true,
                     IsNamed = true
                 },
+
+                // Series and season only expression
+                // "the show/season 1", "the show/s01"
+                new EpisodeExpression(@"(.*(\\|\/))*(?<seriesname>.+)\/[Ss](eason)?[\. _\-]*(?<seasonnumber>[0-9]+)")
+                {
+                    IsNamed = true
+                },
+
+                // Series and season only expression
+                // "the show S01", "the show season 1"
+                new EpisodeExpression(@"(.*(\\|\/))*(?<seriesname>.+)[\. _\-]+[sS](eason)?[\. _\-]*(?<seasonnumber>[0-9]+)")
+                {
+                    IsNamed = true
+                },
             };
 
             EpisodeWithoutSeasonExpressions = new[]
@@ -478,6 +497,12 @@ namespace Emby.Naming.Common
                     "-deleted",
                     MediaType.Video),
 
+                new ExtraRule(
+                    ExtraType.DeletedScene,
+                    ExtraRuleType.Suffix,
+                    "-deletedscene",
+                    MediaType.Video),
+
                 new ExtraRule(
                     ExtraType.Clip,
                     ExtraRuleType.Suffix,

Emby.Naming/Emby.Naming.csproj

@@ -6,14 +6,13 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
-    <AnalysisMode>AllDisabledByDefault</AnalysisMode>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Stability)'=='Unstable'">

Emby.Naming/TV/SeriesInfo.cs

@@ -0,0 +1,29 @@
+namespace Emby.Naming.TV
+{
+    /// <summary>
+    /// Holder object for Series information.
+    /// </summary>
+    public class SeriesInfo
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SeriesInfo"/> class.
+        /// </summary>
+        /// <param name="path">Path to the file.</param>
+        public SeriesInfo(string path)
+        {
+            Path = path;
+        }
+
+        /// <summary>
+        /// Gets or sets the path.
+        /// </summary>
+        /// <value>The path.</value>
+        public string Path { get; set; }
+
+        /// <summary>
+        /// Gets or sets the name of the series.
+        /// </summary>
+        /// <value>The name of the series.</value>
+        public string? Name { get; set; }
+    }
+}

Emby.Naming/TV/SeriesPathParser.cs

@@ -0,0 +1,61 @@
+using System.Globalization;
+using Emby.Naming.Common;
+
+namespace Emby.Naming.TV
+{
+    /// <summary>
+    /// Used to parse information about series from paths containing more information that only the series name.
+    /// Uses the same regular expressions as the EpisodePathParser but have different success criteria.
+    /// </summary>
+    public static class SeriesPathParser
+    {
+        /// <summary>
+        /// Parses information about series from path.
+        /// </summary>
+        /// <param name="options"><see cref="NamingOptions"/> object containing EpisodeExpressions and MultipleEpisodeExpressions.</param>
+        /// <param name="path">Path.</param>
+        /// <returns>Returns <see cref="SeriesPathParserResult"/> object.</returns>
+        public static SeriesPathParserResult Parse(NamingOptions options, string path)
+        {
+            SeriesPathParserResult? result = null;
+
+            foreach (var expression in options.EpisodeExpressions)
+            {
+                var currentResult = Parse(path, expression);
+                if (currentResult.Success)
+                {
+                    result = currentResult;
+                    break;
+                }
+            }
+
+            if (result != null)
+            {
+                if (!string.IsNullOrEmpty(result.SeriesName))
+                {
+                    result.SeriesName = result.SeriesName.Trim(' ', '_', '.', '-');
+                }
+            }
+
+            return result ?? new SeriesPathParserResult();
+        }
+
+        private static SeriesPathParserResult Parse(string name, EpisodeExpression expression)
+        {
+            var result = new SeriesPathParserResult();
+
+            var match = expression.Regex.Match(name);
+
+            if (match.Success && match.Groups.Count >= 3)
+            {
+                if (expression.IsNamed)
+                {
+                    result.SeriesName = match.Groups["seriesname"].Value;
+                    result.Success = !string.IsNullOrEmpty(result.SeriesName) && !string.IsNullOrEmpty(match.Groups["seasonnumber"]?.Value);
+                }
+            }
+
+            return result;
+        }
+    }
+}

Emby.Naming/TV/SeriesPathParserResult.cs

@@ -0,0 +1,19 @@
+namespace Emby.Naming.TV
+{
+    /// <summary>
+    /// Holder object for <see cref="SeriesPathParser"/> result.
+    /// </summary>
+    public class SeriesPathParserResult
+    {
+        /// <summary>
+        /// Gets or sets the name of the series.
+        /// </summary>
+        /// <value>The name of the series.</value>
+        public string? SeriesName { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether parsing was successful.
+        /// </summary>
+        public bool Success { get; set; }
+    }
+}

Emby.Naming/TV/SeriesResolver.cs

@@ -0,0 +1,49 @@
+using System.IO;
+using System.Text.RegularExpressions;
+using Emby.Naming.Common;
+
+namespace Emby.Naming.TV
+{
+    /// <summary>
+    /// Used to resolve information about series from path.
+    /// </summary>
+    public static class SeriesResolver
+    {
+        /// <summary>
+        /// Regex that matches strings of at least 2 characters separated by a dot or underscore.
+        /// Used for removing separators between words, i.e turns "The_show" into "The show" while
+        /// preserving namings like "S.H.O.W".
+        /// </summary>
+        private static readonly Regex _seriesNameRegex = new Regex(@"((?<a>[^\._]{2,})[\._]*)|([\._](?<b>[^\._]{2,}))");
+
+        /// <summary>
+        /// Resolve information about series from path.
+        /// </summary>
+        /// <param name="options"><see cref="NamingOptions"/> object passed to <see cref="SeriesPathParser"/>.</param>
+        /// <param name="path">Path to series.</param>
+        /// <returns>SeriesInfo.</returns>
+        public static SeriesInfo Resolve(NamingOptions options, string path)
+        {
+            string seriesName = Path.GetFileName(path);
+
+            SeriesPathParserResult result = SeriesPathParser.Parse(options, path);
+            if (result.Success)
+            {
+                if (!string.IsNullOrEmpty(result.SeriesName))
+                {
+                    seriesName = result.SeriesName;
+                }
+            }
+
+            if (!string.IsNullOrEmpty(seriesName))
+            {
+                seriesName = _seriesNameRegex.Replace(seriesName, "${a} ${b}").Trim();
+            }
+
+            return new SeriesInfo(path)
+            {
+                Name = seriesName
+            };
+        }
+    }
+}

Emby.Naming/Video/CleanStringParser.cs

@@ -17,38 +17,39 @@ namespace Emby.Naming.Video
         /// <param name="expressions">List of regex to parse name and year from.</param>
         /// <param name="newName">Parsing result string.</param>
         /// <returns>True if parsing was successful.</returns>
-        public static bool TryClean([NotNullWhen(true)] string? name, IReadOnlyList<Regex> expressions, out ReadOnlySpan<char> newName)
+        public static bool TryClean([NotNullWhen(true)] string? name, IReadOnlyList<Regex> expressions, out string newName)
         {
             if (string.IsNullOrEmpty(name))
             {
-                newName = ReadOnlySpan<char>.Empty;
+                newName = string.Empty;
                 return false;
             }
 
-            var len = expressions.Count;
+            // Iteratively apply the regexps to clean the string.
-            for (int i = 0; i < len; i++)
+            bool cleaned = false;
+            for (int i = 0; i < expressions.Count; i++)
             {
                 if (TryClean(name, expressions[i], out newName))
                 {
-                    return true;
+                    cleaned = true;
+                    name = newName;
                 }
             }
 
-            newName = ReadOnlySpan<char>.Empty;
+            newName = cleaned ? name : string.Empty;
-            return false;
+            return cleaned;
         }
 
-        private static bool TryClean(string name, Regex expression, out ReadOnlySpan<char> newName)
+        private static bool TryClean(string name, Regex expression, out string newName)
         {
             var match = expression.Match(name);
-            int index = match.Index;
+            if (match.Success && match.Groups.TryGetValue("cleaned", out var cleaned))
-            if (match.Success && index != 0)
             {
-                newName = name.AsSpan().Slice(0, match.Index);
+                newName = cleaned.Value;
                 return true;
             }
 
-            newName = ReadOnlySpan<char>.Empty;
+            newName = string.Empty;
             return false;
         }
     }

Emby.Naming/Video/ExtraResolver.cs

@@ -11,6 +11,7 @@ namespace Emby.Naming.Video
     /// </summary>
     public class ExtraResolver
     {
+        private static readonly char[] _digits = new[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' };
         private readonly NamingOptions _options;
 
         /// <summary>
@@ -62,9 +63,10 @@ namespace Emby.Naming.Video
                 }
                 else if (rule.RuleType == ExtraRuleType.Suffix)
                 {
-                    var filename = Path.GetFileNameWithoutExtension(pathSpan);
+                    // Trim the digits from the end of the filename so we can recognize things like -trailer2
+                    var filename = Path.GetFileNameWithoutExtension(pathSpan).TrimEnd(_digits);
 
-                    if (filename.Contains(rule.Token, StringComparison.OrdinalIgnoreCase))
+                    if (filename.EndsWith(rule.Token, StringComparison.OrdinalIgnoreCase))
                     {
                         result.ExtraType = rule.ExtraType;
                         result.Rule = rule;

Emby.Naming/Video/VideoResolver.cs

@@ -87,9 +87,9 @@ namespace Emby.Naming.Video
                 year = cleanDateTimeResult.Year;
 
                 if (extraResult.ExtraType == null
-                    && TryCleanString(name, namingOptions, out ReadOnlySpan<char> newName))
+                    && TryCleanString(name, namingOptions, out var newName))
                 {
-                    name = newName.ToString();
+                    name = newName;
                 }
             }
 
@@ -138,7 +138,7 @@ namespace Emby.Naming.Video
         /// <param name="namingOptions">The naming options.</param>
         /// <param name="newName">Clean name.</param>
         /// <returns>True if cleaning of name was successful.</returns>
-        public static bool TryCleanString([NotNullWhen(true)] string? name, NamingOptions namingOptions, out ReadOnlySpan<char> newName)
+        public static bool TryCleanString([NotNullWhen(true)] string? name, NamingOptions namingOptions, out string newName)
         {
             return CleanStringParser.TryClean(name, namingOptions.CleanStringRegexes, out newName);
         }

Emby.Notifications/Emby.Notifications.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
   </PropertyGroup>

Emby.Photos/Emby.Photos.csproj

@@ -19,7 +19,7 @@
   </ItemGroup>
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
   </PropertyGroup>

Emby.Server.Implementations/AppBase/ConfigurationHelper.cs

@@ -41,20 +41,19 @@ namespace Emby.Server.Implementations.AppBase
             xmlSerializer.SerializeToStream(configuration, stream);
 
             // Take the object we just got and serialize it back to bytes
-            byte[] newBytes = stream.GetBuffer();
+            Span<byte> newBytes = stream.GetBuffer().AsSpan(0, (int)stream.Length);
-            int newBytesLen = (int)stream.Length;
 
             // If the file didn't exist before, or if something has changed, re-save
-            if (buffer == null || !newBytes.AsSpan(0, newBytesLen).SequenceEqual(buffer))
+            if (buffer == null || !newBytes.SequenceEqual(buffer))
             {
                 var directory = Path.GetDirectoryName(path) ?? throw new ArgumentException($"Provided path ({path}) is not valid.", nameof(path));
 
                 Directory.CreateDirectory(directory);
+
                 // Save it after load in case we got new items
-                // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
                 using (var fs = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None))
                 {
-                    fs.Write(newBytes, 0, newBytesLen);
+                    fs.Write(newBytes);
                 }
             }
 

Emby.Server.Implementations/ApplicationHost.cs

@@ -147,25 +147,20 @@ namespace Emby.Server.Implementations
         /// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/> interface.</param>
         /// <param name="options">Instance of the <see cref="IStartupOptions"/> interface.</param>
         /// <param name="startupConfig">The <see cref="IConfiguration" /> interface.</param>
-        /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
-        /// <param name="serviceCollection">Instance of the <see cref="IServiceCollection"/> interface.</param>
         public ApplicationHost(
             IServerApplicationPaths applicationPaths,
             ILoggerFactory loggerFactory,
             IStartupOptions options,
-            IConfiguration startupConfig,
+            IConfiguration startupConfig)
-            IFileSystem fileSystem,
-            IServiceCollection serviceCollection)
         {
             ApplicationPaths = applicationPaths;
             LoggerFactory = loggerFactory;
             _startupOptions = options;
             _startupConfig = startupConfig;
-            _fileSystemManager = fileSystem;
+            _fileSystemManager = new ManagedFileSystem(LoggerFactory.CreateLogger<ManagedFileSystem>(), applicationPaths);
-            ServiceCollection = serviceCollection;
 
             Logger = LoggerFactory.CreateLogger<ApplicationHost>();
-            fileSystem.AddShortcutHandler(new MbLinkShortcutHandler(fileSystem));
+            _fileSystemManager.AddShortcutHandler(new MbLinkShortcutHandler(_fileSystemManager));
 
             ApplicationVersion = typeof(ApplicationHost).Assembly.GetName().Version;
             ApplicationVersionString = ApplicationVersion.ToString(3);
@@ -230,8 +225,6 @@ namespace Emby.Server.Implementations
         /// </summary>
         protected ILogger<ApplicationHost> Logger { get; }
 
-        protected IServiceCollection ServiceCollection { get; }
-
         /// <summary>
         /// Gets the logger factory.
         /// </summary>
@@ -306,7 +299,7 @@ namespace Emby.Server.Implementations
         /// <inheritdoc/>
         public string Name => ApplicationProductName;
 
-        private CertificateInfo CertificateInfo { get; set; }
+        private string CertificatePath { get; set; }
 
         public X509Certificate2 Certificate { get; private set; }
 
@@ -521,7 +514,7 @@ namespace Emby.Server.Implementations
         }
 
         /// <inheritdoc/>
-        public void Init()
+        public void Init(IServiceCollection serviceCollection)
         {
             DiscoverTypes();
 
@@ -548,135 +541,132 @@ namespace Emby.Server.Implementations
                 HttpsPort = NetworkConfiguration.DefaultHttpsPort;
             }
 
-            CertificateInfo = new CertificateInfo
+            CertificatePath = networkConfiguration.CertificatePath;
-            {
+            Certificate = GetCertificate(CertificatePath, networkConfiguration.CertificatePassword);
-                Path = networkConfiguration.CertificatePath,
-                Password = networkConfiguration.CertificatePassword
-            };
-            Certificate = GetCertificate(CertificateInfo);
 
-            RegisterServices();
+            RegisterServices(serviceCollection);
 
-            _pluginManager.RegisterServices(ServiceCollection);
+            _pluginManager.RegisterServices(serviceCollection);
         }
 
         /// <summary>
         /// Registers services/resources with the service collection that will be available via DI.
         /// </summary>
-        protected virtual void RegisterServices()
+        /// <param name="serviceCollection">Instance of the <see cref="IServiceCollection"/> interface.</param>
+        protected virtual void RegisterServices(IServiceCollection serviceCollection)
         {
-            ServiceCollection.AddSingleton(_startupOptions);
+            serviceCollection.AddSingleton(_startupOptions);
 
-            ServiceCollection.AddMemoryCache();
+            serviceCollection.AddMemoryCache();
 
-            ServiceCollection.AddSingleton<IServerConfigurationManager>(ConfigurationManager);
+            serviceCollection.AddSingleton<IServerConfigurationManager>(ConfigurationManager);
-            ServiceCollection.AddSingleton<IConfigurationManager>(ConfigurationManager);
+            serviceCollection.AddSingleton<IConfigurationManager>(ConfigurationManager);
-            ServiceCollection.AddSingleton<IApplicationHost>(this);
+            serviceCollection.AddSingleton<IApplicationHost>(this);
-            ServiceCollection.AddSingleton<IPluginManager>(_pluginManager);
+            serviceCollection.AddSingleton<IPluginManager>(_pluginManager);
-            ServiceCollection.AddSingleton<IApplicationPaths>(ApplicationPaths);
+            serviceCollection.AddSingleton<IApplicationPaths>(ApplicationPaths);
 
-            ServiceCollection.AddSingleton(_fileSystemManager);
+            serviceCollection.AddSingleton(_fileSystemManager);
-            ServiceCollection.AddSingleton<TmdbClientManager>();
+            serviceCollection.AddSingleton<TmdbClientManager>();
 
-            ServiceCollection.AddSingleton(NetManager);
+            serviceCollection.AddSingleton(NetManager);
 
-            ServiceCollection.AddSingleton<ITaskManager, TaskManager>();
+            serviceCollection.AddSingleton<ITaskManager, TaskManager>();
 
-            ServiceCollection.AddSingleton(_xmlSerializer);
+            serviceCollection.AddSingleton(_xmlSerializer);
 
-            ServiceCollection.AddSingleton<IStreamHelper, StreamHelper>();
+            serviceCollection.AddSingleton<IStreamHelper, StreamHelper>();
 
-            ServiceCollection.AddSingleton<ICryptoProvider, CryptographyProvider>();
+            serviceCollection.AddSingleton<ICryptoProvider, CryptographyProvider>();
 
-            ServiceCollection.AddSingleton<ISocketFactory, SocketFactory>();
+            serviceCollection.AddSingleton<ISocketFactory, SocketFactory>();
 
-            ServiceCollection.AddSingleton<IInstallationManager, InstallationManager>();
+            serviceCollection.AddSingleton<IInstallationManager, InstallationManager>();
 
-            ServiceCollection.AddSingleton<IZipClient, ZipClient>();
+            serviceCollection.AddSingleton<IZipClient, ZipClient>();
 
-            ServiceCollection.AddSingleton<IServerApplicationHost>(this);
+            serviceCollection.AddSingleton<IServerApplicationHost>(this);
-            ServiceCollection.AddSingleton<IServerApplicationPaths>(ApplicationPaths);
+            serviceCollection.AddSingleton<IServerApplicationPaths>(ApplicationPaths);
 
-            ServiceCollection.AddSingleton<ILocalizationManager, LocalizationManager>();
+            serviceCollection.AddSingleton<ILocalizationManager, LocalizationManager>();
 
-            ServiceCollection.AddSingleton<IBlurayExaminer, BdInfoExaminer>();
+            serviceCollection.AddSingleton<IBlurayExaminer, BdInfoExaminer>();
 
-            ServiceCollection.AddSingleton<IUserDataRepository, SqliteUserDataRepository>();
+            serviceCollection.AddSingleton<IUserDataRepository, SqliteUserDataRepository>();
-            ServiceCollection.AddSingleton<IUserDataManager, UserDataManager>();
+            serviceCollection.AddSingleton<IUserDataManager, UserDataManager>();
 
-            ServiceCollection.AddSingleton<IItemRepository, SqliteItemRepository>();
+            serviceCollection.AddSingleton<IItemRepository, SqliteItemRepository>();
 
-            ServiceCollection.AddSingleton<IMediaEncoder, MediaBrowser.MediaEncoding.Encoder.MediaEncoder>();
+            serviceCollection.AddSingleton<IMediaEncoder, MediaBrowser.MediaEncoding.Encoder.MediaEncoder>();
-            ServiceCollection.AddSingleton<EncodingHelper>();
+            serviceCollection.AddSingleton<EncodingHelper>();
 
             // TODO: Refactor to eliminate the circular dependencies here so that Lazy<T> isn't required
-            ServiceCollection.AddTransient(provider => new Lazy<ILibraryMonitor>(provider.GetRequiredService<ILibraryMonitor>));
+            serviceCollection.AddTransient(provider => new Lazy<ILibraryMonitor>(provider.GetRequiredService<ILibraryMonitor>));
-            ServiceCollection.AddTransient(provider => new Lazy<IProviderManager>(provider.GetRequiredService<IProviderManager>));
+            serviceCollection.AddTransient(provider => new Lazy<IProviderManager>(provider.GetRequiredService<IProviderManager>));
-            ServiceCollection.AddTransient(provider => new Lazy<IUserViewManager>(provider.GetRequiredService<IUserViewManager>));
+            serviceCollection.AddTransient(provider => new Lazy<IUserViewManager>(provider.GetRequiredService<IUserViewManager>));
-            ServiceCollection.AddSingleton<ILibraryManager, LibraryManager>();
+            serviceCollection.AddSingleton<ILibraryManager, LibraryManager>();
 
-            ServiceCollection.AddSingleton<IMusicManager, MusicManager>();
+            serviceCollection.AddSingleton<IMusicManager, MusicManager>();
 
-            ServiceCollection.AddSingleton<ILibraryMonitor, LibraryMonitor>();
+            serviceCollection.AddSingleton<ILibraryMonitor, LibraryMonitor>();
 
-            ServiceCollection.AddSingleton<ISearchEngine, SearchEngine>();
+            serviceCollection.AddSingleton<ISearchEngine, SearchEngine>();
 
-            ServiceCollection.AddSingleton<IWebSocketManager, WebSocketManager>();
+            serviceCollection.AddSingleton<IWebSocketManager, WebSocketManager>();
 
-            ServiceCollection.AddSingleton<IImageProcessor, ImageProcessor>();
+            serviceCollection.AddSingleton<IImageProcessor, ImageProcessor>();
 
-            ServiceCollection.AddSingleton<ITVSeriesManager, TVSeriesManager>();
+            serviceCollection.AddSingleton<ITVSeriesManager, TVSeriesManager>();
 
-            ServiceCollection.AddSingleton<IMediaSourceManager, MediaSourceManager>();
+            serviceCollection.AddSingleton<IMediaSourceManager, MediaSourceManager>();
 
-            ServiceCollection.AddSingleton<ISubtitleManager, SubtitleManager>();
+            serviceCollection.AddSingleton<ISubtitleManager, SubtitleManager>();
 
-            ServiceCollection.AddSingleton<IProviderManager, ProviderManager>();
+            serviceCollection.AddSingleton<IProviderManager, ProviderManager>();
 
             // TODO: Refactor to eliminate the circular dependency here so that Lazy<T> isn't required
-            ServiceCollection.AddTransient(provider => new Lazy<ILiveTvManager>(provider.GetRequiredService<ILiveTvManager>));
+            serviceCollection.AddTransient(provider => new Lazy<ILiveTvManager>(provider.GetRequiredService<ILiveTvManager>));
-            ServiceCollection.AddSingleton<IDtoService, DtoService>();
+            serviceCollection.AddSingleton<IDtoService, DtoService>();
 
-            ServiceCollection.AddSingleton<IChannelManager, ChannelManager>();
+            serviceCollection.AddSingleton<IChannelManager, ChannelManager>();
 
-            ServiceCollection.AddSingleton<ISessionManager, SessionManager>();
+            serviceCollection.AddSingleton<ISessionManager, SessionManager>();
 
-            ServiceCollection.AddSingleton<IDlnaManager, DlnaManager>();
+            serviceCollection.AddSingleton<IDlnaManager, DlnaManager>();
 
-            ServiceCollection.AddSingleton<ICollectionManager, CollectionManager>();
+            serviceCollection.AddSingleton<ICollectionManager, CollectionManager>();
 
-            ServiceCollection.AddSingleton<IPlaylistManager, PlaylistManager>();
+            serviceCollection.AddSingleton<IPlaylistManager, PlaylistManager>();
 
-            ServiceCollection.AddSingleton<ISyncPlayManager, SyncPlayManager>();
+            serviceCollection.AddSingleton<ISyncPlayManager, SyncPlayManager>();
 
-            ServiceCollection.AddSingleton<LiveTvDtoService>();
+            serviceCollection.AddSingleton<LiveTvDtoService>();
-            ServiceCollection.AddSingleton<ILiveTvManager, LiveTvManager>();
+            serviceCollection.AddSingleton<ILiveTvManager, LiveTvManager>();
 
-            ServiceCollection.AddSingleton<IUserViewManager, UserViewManager>();
+            serviceCollection.AddSingleton<IUserViewManager, UserViewManager>();
 
-            ServiceCollection.AddSingleton<INotificationManager, NotificationManager>();
+            serviceCollection.AddSingleton<INotificationManager, NotificationManager>();
 
-            ServiceCollection.AddSingleton<IDeviceDiscovery, DeviceDiscovery>();
+            serviceCollection.AddSingleton<IDeviceDiscovery, DeviceDiscovery>();
 
-            ServiceCollection.AddSingleton<IChapterManager, ChapterManager>();
+            serviceCollection.AddSingleton<IChapterManager, ChapterManager>();
 
-            ServiceCollection.AddSingleton<IEncodingManager, MediaEncoder.EncodingManager>();
+            serviceCollection.AddSingleton<IEncodingManager, MediaEncoder.EncodingManager>();
 
-            ServiceCollection.AddScoped<ISessionContext, SessionContext>();
+            serviceCollection.AddScoped<ISessionContext, SessionContext>();
 
-            ServiceCollection.AddSingleton<IAuthService, AuthService>();
+            serviceCollection.AddSingleton<IAuthService, AuthService>();
-            ServiceCollection.AddSingleton<IQuickConnect, QuickConnectManager>();
+            serviceCollection.AddSingleton<IQuickConnect, QuickConnectManager>();
 
-            ServiceCollection.AddSingleton<ISubtitleEncoder, MediaBrowser.MediaEncoding.Subtitles.SubtitleEncoder>();
+            serviceCollection.AddSingleton<ISubtitleEncoder, MediaBrowser.MediaEncoding.Subtitles.SubtitleEncoder>();
 
-            ServiceCollection.AddSingleton<IAttachmentExtractor, MediaBrowser.MediaEncoding.Attachments.AttachmentExtractor>();
+            serviceCollection.AddSingleton<IAttachmentExtractor, MediaBrowser.MediaEncoding.Attachments.AttachmentExtractor>();
 
-            ServiceCollection.AddSingleton<TranscodingJobHelper>();
+            serviceCollection.AddSingleton<TranscodingJobHelper>();
-            ServiceCollection.AddScoped<MediaInfoHelper>();
+            serviceCollection.AddScoped<MediaInfoHelper>();
-            ServiceCollection.AddScoped<AudioHelper>();
+            serviceCollection.AddScoped<AudioHelper>();
-            ServiceCollection.AddScoped<DynamicHlsHelper>();
+            serviceCollection.AddScoped<DynamicHlsHelper>();
 
-            ServiceCollection.AddSingleton<IDirectoryService, DirectoryService>();
+            serviceCollection.AddSingleton<IDirectoryService, DirectoryService>();
         }
 
         /// <summary>
@@ -729,30 +719,27 @@ namespace Emby.Server.Implementations
             logger.LogInformation("Application directory: {ApplicationPath}", appPaths.ProgramSystemPath);
         }
 
-        private X509Certificate2 GetCertificate(CertificateInfo info)
+        private X509Certificate2 GetCertificate(string path, string password)
         {
-            var certificateLocation = info?.Path;
+            if (string.IsNullOrWhiteSpace(path))
-
-            if (string.IsNullOrWhiteSpace(certificateLocation))
             {
                 return null;
             }
 
             try
             {
-                if (!File.Exists(certificateLocation))
+                if (!File.Exists(path))
                 {
                     return null;
                 }
 
                 // Don't use an empty string password
-                var password = string.IsNullOrWhiteSpace(info.Password) ? null : info.Password;
+                password = string.IsNullOrWhiteSpace(password) ? null : password;
 
-                var localCert = new X509Certificate2(certificateLocation, password, X509KeyStorageFlags.UserKeySet);
+                var localCert = new X509Certificate2(path, password, X509KeyStorageFlags.UserKeySet);
-                // localCert.PrivateKey = PrivateKey.CreateFromFile(pvk_file).RSA;
                 if (!localCert.HasPrivateKey)
                 {
-                    Logger.LogError("No private key included in SSL cert {CertificateLocation}.", certificateLocation);
+                    Logger.LogError("No private key included in SSL cert {CertificateLocation}.", path);
                     return null;
                 }
 
@@ -760,7 +747,7 @@ namespace Emby.Server.Implementations
             }
             catch (Exception ex)
             {
-                Logger.LogError(ex, "Error loading cert from {CertificateLocation}", certificateLocation);
+                Logger.LogError(ex, "Error loading cert from {CertificateLocation}", path);
                 return null;
             }
         }
@@ -882,7 +869,7 @@ namespace Emby.Server.Implementations
                     "http://" + i + ":" + HttpPort + "/"
                 };
 
-                if (CertificateInfo != null)
+                if (Certificate != null)
                 {
                     prefixes.Add("https://" + i + ":" + HttpsPort + "/");
                 }
@@ -946,7 +933,7 @@ namespace Emby.Server.Implementations
             var newPath = networkConfig.CertificatePath;
 
             if (!string.IsNullOrWhiteSpace(newPath)
-                && !string.Equals(CertificateInfo?.Path, newPath, StringComparison.Ordinal))
+                && !string.Equals(CertificatePath, newPath, StringComparison.Ordinal))
             {
                 if (File.Exists(newPath))
                 {
@@ -1074,9 +1061,9 @@ namespace Emby.Server.Implementations
         /// <summary>
         /// Gets the system status.
         /// </summary>
-        /// <param name="source">Where this request originated.</param>
+        /// <param name="request">Where this request originated.</param>
         /// <returns>SystemInfo.</returns>
-        public SystemInfo GetSystemInfo(IPAddress source)
+        public SystemInfo GetSystemInfo(HttpRequest request)
         {
             return new SystemInfo
             {
@@ -1098,7 +1085,7 @@ namespace Emby.Server.Implementations
                 CanLaunchWebBrowser = CanLaunchWebBrowser,
                 TranscodingTempPath = ConfigurationManager.GetTranscodePath(),
                 ServerName = FriendlyName,
-                LocalAddress = GetSmartApiUrl(source),
+                LocalAddress = GetSmartApiUrl(request),
                 SupportsLibraryMonitor = true,
                 SystemArchitecture = RuntimeInformation.OSArchitecture,
                 PackageName = _startupOptions.PackageName
@@ -1110,7 +1097,7 @@ namespace Emby.Server.Implementations
                 .Select(i => new WakeOnLanInfo(i))
                 .ToList();
 
-        public PublicSystemInfo GetPublicSystemInfo(IPAddress address)
+        public PublicSystemInfo GetPublicSystemInfo(HttpRequest request)
         {
             return new PublicSystemInfo
             {
@@ -1119,7 +1106,7 @@ namespace Emby.Server.Implementations
                 Id = SystemId,
                 OperatingSystem = MediaBrowser.Common.System.OperatingSystem.Id.ToString(),
                 ServerName = FriendlyName,
-                LocalAddress = GetSmartApiUrl(address),
+                LocalAddress = GetSmartApiUrl(request),
                 StartupWizardCompleted = ConfigurationManager.CommonConfiguration.IsStartupWizardCompleted
             };
         }
@@ -1141,6 +1128,18 @@ namespace Emby.Server.Implementations
         /// <inheritdoc/>
         public string GetSmartApiUrl(HttpRequest request, int? port = null)
         {
+            // Return the host in the HTTP request as the API url
+            if (ConfigurationManager.GetNetworkConfiguration().EnablePublishedServerUriByRequest)
+            {
+                int? requestPort = request.Host.Port;
+                if ((requestPort == 80 && string.Equals(request.Scheme, "http", StringComparison.OrdinalIgnoreCase)) || (requestPort == 443 && string.Equals(request.Scheme, "https", StringComparison.OrdinalIgnoreCase)))
+                {
+                    requestPort = -1;
+                }
+
+                return GetLocalApiUrl(request.Host.Host, request.Scheme, requestPort);
+            }
+
             // Published server ends with a /
             if (!string.IsNullOrEmpty(PublishedServerUrl))
             {
@@ -1276,11 +1275,4 @@ namespace Emby.Server.Implementations
             _disposed = true;
         }
     }
-
-    internal class CertificateInfo
-    {
-        public string Path { get; set; }
-
-        public string Password { get; set; }
-    }
 }

Emby.Server.Implementations/Archiving/ZipClient.cs

@@ -45,6 +45,7 @@ namespace Emby.Server.Implementations.Archiving
                 options.Overwrite = true;
             }
 
+            Directory.CreateDirectory(targetPath);
             reader.WriteAllToDirectory(targetPath, options);
         }
 
@@ -58,6 +59,7 @@ namespace Emby.Server.Implementations.Archiving
                 Overwrite = overwriteExistingFiles
             };
 
+            Directory.CreateDirectory(targetPath);
             reader.WriteAllToDirectory(targetPath, options);
         }
 
@@ -71,6 +73,7 @@ namespace Emby.Server.Implementations.Archiving
                 Overwrite = overwriteExistingFiles
             };
 
+            Directory.CreateDirectory(targetPath);
             reader.WriteAllToDirectory(targetPath, options);
         }
 
@@ -120,6 +123,7 @@ namespace Emby.Server.Implementations.Archiving
                 Overwrite = overwriteExistingFiles
             };
 
+            Directory.CreateDirectory(targetPath);
             reader.WriteAllToDirectory(targetPath, options);
         }
 
@@ -151,6 +155,7 @@ namespace Emby.Server.Implementations.Archiving
                 Overwrite = overwriteExistingFiles
             };
 
+            Directory.CreateDirectory(targetPath);
             reader.WriteAllToDirectory(targetPath, options);
         }
     }

Emby.Server.Implementations/Channels/ChannelManager.cs

@@ -10,8 +10,8 @@ using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
-using MediaBrowser.Common.Extensions;
 using Jellyfin.Extensions.Json;
+using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.Progress;
 using MediaBrowser.Controller.Channels;
 using MediaBrowser.Controller.Configuration;
@@ -586,7 +586,7 @@ namespace Emby.Server.Implementations.Channels
         {
             var supportsLatest = provider is ISupportsLatestMedia;
 
-            return new ChannelFeatures
+            return new ChannelFeatures(channel.Name, channel.Id)
             {
                 CanFilter = !features.MaxPageSize.HasValue,
                 CanSearch = provider is ISearchableChannel,
@@ -596,8 +596,6 @@ namespace Emby.Server.Implementations.Channels
                 MediaTypes = features.MediaTypes.ToArray(),
                 SupportsSortOrderToggle = features.SupportsSortOrderToggle,
                 SupportsLatestMedia = supportsLatest,
-                Name = channel.Name,
-                Id = channel.Id.ToString("N", CultureInfo.InvariantCulture),
                 SupportsContentDownloading = features.SupportsContentDownloading,
                 AutoRefreshLevels = features.AutoRefreshLevels
             };
@@ -815,7 +813,7 @@ namespace Emby.Server.Implementations.Channels
             {
                 if (_fileSystem.GetLastWriteTimeUtc(cachePath).Add(cacheLength) > DateTime.UtcNow)
                 {
-                    await using FileStream jsonStream = File.OpenRead(cachePath);
+                    await using FileStream jsonStream = AsyncFile.OpenRead(cachePath);
                     var cachedResult = await JsonSerializer.DeserializeAsync<ChannelItemResult>(jsonStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
                     if (cachedResult != null)
                     {
@@ -838,7 +836,7 @@ namespace Emby.Server.Implementations.Channels
                 {
                     if (_fileSystem.GetLastWriteTimeUtc(cachePath).Add(cacheLength) > DateTime.UtcNow)
                     {
-                        await using FileStream jsonStream = File.OpenRead(cachePath);
+                        await using FileStream jsonStream = AsyncFile.OpenRead(cachePath);
                         var cachedResult = await JsonSerializer.DeserializeAsync<ChannelItemResult>(jsonStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
                         if (cachedResult != null)
                         {

Emby.Server.Implementations/Cryptography/CryptographyProvider.cs

@@ -10,8 +10,12 @@ namespace Emby.Server.Implementations.Cryptography
     /// <summary>
     /// Class providing abstractions over cryptographic functions.
     /// </summary>
-    public class CryptographyProvider : ICryptoProvider, IDisposable
+    public class CryptographyProvider : ICryptoProvider
     {
+        // FIXME: When we get DotNet Standard 2.1 we need to revisit how we do the crypto
+        // Currently supported hash methods from https://docs.microsoft.com/en-us/dotnet/api/system.security.cryptography.cryptoconfig?view=netcore-2.1
+        // there might be a better way to autogenerate this list as dotnet updates, but I couldn't find one
+        // Please note the default method of PBKDF2 is not included, it cannot be used to generate hashes cleanly as it is actually a pbkdf with sha1
         private static readonly HashSet<string> _supportedHashMethods = new HashSet<string>()
             {
                 "MD5",
@@ -30,22 +34,6 @@ namespace Emby.Server.Implementations.Cryptography
                 "System.Security.Cryptography.SHA512"
             };
 
-        private RandomNumberGenerator _randomNumberGenerator;
-
-        private bool _disposed;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="CryptographyProvider"/> class.
-        /// </summary>
-        public CryptographyProvider()
-        {
-            // FIXME: When we get DotNet Standard 2.1 we need to revisit how we do the crypto
-            // Currently supported hash methods from https://docs.microsoft.com/en-us/dotnet/api/system.security.cryptography.cryptoconfig?view=netcore-2.1
-            // there might be a better way to autogenerate this list as dotnet updates, but I couldn't find one
-            // Please note the default method of PBKDF2 is not included, it cannot be used to generate hashes cleanly as it is actually a pbkdf with sha1
-            _randomNumberGenerator = RandomNumberGenerator.Create();
-        }
-
         /// <inheritdoc />
         public string DefaultHashMethod => "PBKDF2";
 
@@ -101,36 +89,6 @@ namespace Emby.Server.Implementations.Cryptography
 
         /// <inheritdoc />
         public byte[] GenerateSalt(int length)
-        {
+            => RandomNumberGenerator.GetBytes(length);
-            byte[] salt = new byte[length];
-            _randomNumberGenerator.GetBytes(salt);
-            return salt;
-        }
-
-        /// <inheritdoc />
-        public void Dispose()
-        {
-            Dispose(true);
-            GC.SuppressFinalize(this);
-        }
-
-        /// <summary>
-        /// Releases unmanaged and - optionally - managed resources.
-        /// </summary>
-        /// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
-        protected virtual void Dispose(bool disposing)
-        {
-            if (_disposed)
-            {
-                return;
-            }
-
-            if (disposing)
-            {
-                _randomNumberGenerator.Dispose();
-            }
-
-            _disposed = true;
-        }
     }
 }

Emby.Server.Implementations/Data/BaseSqliteRepository.cs

@@ -98,7 +98,7 @@ namespace Emby.Server.Implementations.Data
         /// <value>The write connection.</value>
         protected SQLiteDatabaseConnection WriteConnection { get; set; }
 
-        protected ManagedConnection GetConnection(bool _ = false)
+        protected ManagedConnection GetConnection(bool readOnly = false)
         {
             WriteLock.Wait();
             if (WriteConnection != null)
@@ -249,55 +249,4 @@ namespace Emby.Server.Implementations.Data
             _disposed = true;
         }
     }
-
-    /// <summary>
-    /// The disk synchronization mode, controls how aggressively SQLite will write data
-    /// all the way out to physical storage.
-    /// </summary>
-    public enum SynchronousMode
-    {
-        /// <summary>
-        /// SQLite continues without syncing as soon as it has handed data off to the operating system.
-        /// </summary>
-        Off = 0,
-
-        /// <summary>
-        /// SQLite database engine will still sync at the most critical moments.
-        /// </summary>
-        Normal = 1,
-
-        /// <summary>
-        /// SQLite database engine will use the xSync method of the VFS
-        /// to ensure that all content is safely written to the disk surface prior to continuing.
-        /// </summary>
-        Full = 2,
-
-        /// <summary>
-        /// EXTRA synchronous is like FULL with the addition that the directory containing a rollback journal
-        /// is synced after that journal is unlinked to commit a transaction in DELETE mode.
-        /// </summary>
-        Extra = 3
-    }
-
-    /// <summary>
-    /// Storage mode used by temporary database files.
-    /// </summary>
-    public enum TempStoreMode
-    {
-        /// <summary>
-        /// The compile-time C preprocessor macro SQLITE_TEMP_STORE
-        /// is used to determine where temporary tables and indices are stored.
-        /// </summary>
-        Default = 0,
-
-        /// <summary>
-        /// Temporary tables and indices are stored in a file.
-        /// </summary>
-        File = 1,
-
-        /// <summary>
-        /// Temporary tables and indices are kept in as if they were pure in-memory databases memory.
-        /// </summary>
-        Memory = 2
-    }
 }

Emby.Server.Implementations/Data/ManagedConnection.cs

@@ -9,8 +9,10 @@ namespace Emby.Server.Implementations.Data
 {
     public class ManagedConnection : IDisposable
     {
-        private SQLiteDatabaseConnection? _db;
         private readonly SemaphoreSlim _writeLock;
+
+        private SQLiteDatabaseConnection? _db;
+
         private bool _disposed = false;
 
         public ManagedConnection(SQLiteDatabaseConnection db, SemaphoreSlim writeLock)

Emby.Server.Implementations/Data/SqliteExtensions.cs

@@ -94,7 +94,7 @@ namespace Emby.Server.Implementations.Data
                 dateText,
                 _datetimeFormats,
                 DateTimeFormatInfo.InvariantInfo,
-                DateTimeStyles.None).ToUniversalTime();
+                DateTimeStyles.AdjustToUniversal);
         }
 
         public static bool TryReadDateTime(this IReadOnlyList<ResultSetValue> reader, int index, out DateTime result)
@@ -108,9 +108,9 @@ namespace Emby.Server.Implementations.Data
 
             var dateText = item.ToString();
 
-            if (DateTime.TryParseExact(dateText, _datetimeFormats, DateTimeFormatInfo.InvariantInfo, DateTimeStyles.None, out var dateTimeResult))
+            if (DateTime.TryParseExact(dateText, _datetimeFormats, DateTimeFormatInfo.InvariantInfo, DateTimeStyles.AdjustToUniversal, out var dateTimeResult))
             {
-                result = dateTimeResult.ToUniversalTime();
+                result = dateTimeResult;
                 return true;
             }
 

Emby.Server.Implementations/Data/SqliteItemRepository.cs

@@ -16,7 +16,6 @@ using Emby.Server.Implementations.Playlists;
 using Jellyfin.Data.Enums;
 using Jellyfin.Extensions;
 using Jellyfin.Extensions.Json;
-using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Channels;
 using MediaBrowser.Controller.Configuration;
@@ -25,7 +24,6 @@ using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Entities.TV;
-using MediaBrowser.Controller.Extensions;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.LiveTv;
 using MediaBrowser.Controller.Persistence;
@@ -48,6 +46,11 @@ namespace Emby.Server.Implementations.Data
         private const string FromText = " from TypedBaseItems A";
         private const string ChaptersTableName = "Chapters2";
 
+        private const string SaveItemCommandText =
+            @"replace into TypedBaseItems
+            (guid,type,data,Path,StartDate,EndDate,ChannelId,IsMovie,IsSeries,EpisodeTitle,IsRepeat,CommunityRating,CustomRating,IndexNumber,IsLocked,Name,OfficialRating,MediaType,Overview,ParentIndexNumber,PremiereDate,ProductionYear,ParentId,Genres,InheritedParentalRatingValue,SortName,ForcedSortName,RunTimeTicks,Size,DateCreated,DateModified,PreferredMetadataLanguage,PreferredMetadataCountryCode,Width,Height,DateLastRefreshed,DateLastSaved,IsInMixedFolder,LockedFields,Studios,Audio,ExternalServiceId,Tags,IsFolder,UnratedType,TopParentId,TrailerTypes,CriticRating,CleanName,PresentationUniqueKey,OriginalTitle,PrimaryVersionId,DateLastMediaAdded,Album,IsVirtualItem,SeriesName,UserDataKey,SeasonName,SeasonId,SeriesId,ExternalSeriesId,Tagline,ProviderIds,Images,ProductionLocations,ExtraIds,TotalBitrate,ExtraType,Artists,AlbumArtists,ExternalId,SeriesPresentationUniqueKey,ShowId,OwnerId)
+            values (@guid,@type,@data,@Path,@StartDate,@EndDate,@ChannelId,@IsMovie,@IsSeries,@EpisodeTitle,@IsRepeat,@CommunityRating,@CustomRating,@IndexNumber,@IsLocked,@Name,@OfficialRating,@MediaType,@Overview,@ParentIndexNumber,@PremiereDate,@ProductionYear,@ParentId,@Genres,@InheritedParentalRatingValue,@SortName,@ForcedSortName,@RunTimeTicks,@Size,@DateCreated,@DateModified,@PreferredMetadataLanguage,@PreferredMetadataCountryCode,@Width,@Height,@DateLastRefreshed,@DateLastSaved,@IsInMixedFolder,@LockedFields,@Studios,@Audio,@ExternalServiceId,@Tags,@IsFolder,@UnratedType,@TopParentId,@TrailerTypes,@CriticRating,@CleanName,@PresentationUniqueKey,@OriginalTitle,@PrimaryVersionId,@DateLastMediaAdded,@Album,@IsVirtualItem,@SeriesName,@UserDataKey,@SeasonName,@SeasonId,@SeriesId,@ExternalSeriesId,@Tagline,@ProviderIds,@Images,@ProductionLocations,@ExtraIds,@TotalBitrate,@ExtraType,@Artists,@AlbumArtists,@ExternalId,@SeriesPresentationUniqueKey,@ShowId,@OwnerId)";
+
         private readonly IServerConfigurationManager _config;
         private readonly IServerApplicationHost _appHost;
         private readonly ILocalizationManager _localization;
@@ -57,6 +60,231 @@ namespace Emby.Server.Implementations.Data
         private readonly TypeMapper _typeMapper;
         private readonly JsonSerializerOptions _jsonOptions;
 
+        private readonly ItemFields[] _allItemFields = Enum.GetValues<ItemFields>();
+
+        private static readonly string[] _retriveItemColumns =
+        {
+            "type",
+            "data",
+            "StartDate",
+            "EndDate",
+            "ChannelId",
+            "IsMovie",
+            "IsSeries",
+            "EpisodeTitle",
+            "IsRepeat",
+            "CommunityRating",
+            "CustomRating",
+            "IndexNumber",
+            "IsLocked",
+            "PreferredMetadataLanguage",
+            "PreferredMetadataCountryCode",
+            "Width",
+            "Height",
+            "DateLastRefreshed",
+            "Name",
+            "Path",
+            "PremiereDate",
+            "Overview",
+            "ParentIndexNumber",
+            "ProductionYear",
+            "OfficialRating",
+            "ForcedSortName",
+            "RunTimeTicks",
+            "Size",
+            "DateCreated",
+            "DateModified",
+            "guid",
+            "Genres",
+            "ParentId",
+            "Audio",
+            "ExternalServiceId",
+            "IsInMixedFolder",
+            "DateLastSaved",
+            "LockedFields",
+            "Studios",
+            "Tags",
+            "TrailerTypes",
+            "OriginalTitle",
+            "PrimaryVersionId",
+            "DateLastMediaAdded",
+            "Album",
+            "CriticRating",
+            "IsVirtualItem",
+            "SeriesName",
+            "SeasonName",
+            "SeasonId",
+            "SeriesId",
+            "PresentationUniqueKey",
+            "InheritedParentalRatingValue",
+            "ExternalSeriesId",
+            "Tagline",
+            "ProviderIds",
+            "Images",
+            "ProductionLocations",
+            "ExtraIds",
+            "TotalBitrate",
+            "ExtraType",
+            "Artists",
+            "AlbumArtists",
+            "ExternalId",
+            "SeriesPresentationUniqueKey",
+            "ShowId",
+            "OwnerId"
+        };
+
+        private static readonly string _retriveItemColumnsSelectQuery = $"select {string.Join(',', _retriveItemColumns)} from TypedBaseItems where guid = @guid";
+
+        private static readonly string[] _mediaStreamSaveColumns =
+        {
+            "ItemId",
+            "StreamIndex",
+            "StreamType",
+            "Codec",
+            "Language",
+            "ChannelLayout",
+            "Profile",
+            "AspectRatio",
+            "Path",
+            "IsInterlaced",
+            "BitRate",
+            "Channels",
+            "SampleRate",
+            "IsDefault",
+            "IsForced",
+            "IsExternal",
+            "Height",
+            "Width",
+            "AverageFrameRate",
+            "RealFrameRate",
+            "Level",
+            "PixelFormat",
+            "BitDepth",
+            "IsAnamorphic",
+            "RefFrames",
+            "CodecTag",
+            "Comment",
+            "NalLengthSize",
+            "IsAvc",
+            "Title",
+            "TimeBase",
+            "CodecTimeBase",
+            "ColorPrimaries",
+            "ColorSpace",
+            "ColorTransfer"
+        };
+
+        private static readonly string _mediaStreamSaveColumnsInsertQuery =
+            $"insert into mediastreams ({string.Join(',', _mediaStreamSaveColumns)}) values ";
+
+        private static readonly string _mediaStreamSaveColumnsSelectQuery =
+            $"select {string.Join(',', _mediaStreamSaveColumns)} from mediastreams where ItemId=@ItemId";
+
+        private static readonly string[] _mediaAttachmentSaveColumns =
+        {
+            "ItemId",
+            "AttachmentIndex",
+            "Codec",
+            "CodecTag",
+            "Comment",
+            "Filename",
+            "MIMEType"
+        };
+
+        private static readonly string _mediaAttachmentSaveColumnsSelectQuery =
+            $"select {string.Join(',', _mediaAttachmentSaveColumns)} from mediaattachments where ItemId=@ItemId";
+
+        private static readonly string _mediaAttachmentInsertPrefix;
+
+        private static readonly HashSet<string> _programTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        {
+            "Program",
+            "TvChannel",
+            "LiveTvProgram",
+            "LiveTvTvChannel"
+        };
+
+        private static readonly HashSet<string> _programExcludeParentTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        {
+            "Series",
+            "Season",
+            "MusicAlbum",
+            "MusicArtist",
+            "PhotoAlbum"
+        };
+
+        private static readonly HashSet<string> _serviceTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        {
+            "TvChannel",
+            "LiveTvTvChannel"
+        };
+
+        private static readonly HashSet<string> _startDateTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        {
+            "Program",
+            "LiveTvProgram"
+        };
+
+        private static readonly HashSet<string> _seriesTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        {
+            "Book",
+            "AudioBook",
+            "Episode",
+            "Season"
+        };
+
+        private static readonly HashSet<string> _artistExcludeParentTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        {
+            "Series",
+            "Season",
+            "PhotoAlbum"
+        };
+
+        private static readonly HashSet<string> _artistsTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        {
+            "Audio",
+            "MusicAlbum",
+            "MusicVideo",
+            "AudioBook",
+            "AudioPodcast"
+        };
+
+        private static readonly Type[] _knownTypes =
+        {
+            typeof(LiveTvProgram),
+            typeof(LiveTvChannel),
+            typeof(Series),
+            typeof(Audio),
+            typeof(MusicAlbum),
+            typeof(MusicArtist),
+            typeof(MusicGenre),
+            typeof(MusicVideo),
+            typeof(Movie),
+            typeof(Playlist),
+            typeof(AudioBook),
+            typeof(Trailer),
+            typeof(BoxSet),
+            typeof(Episode),
+            typeof(Season),
+            typeof(Series),
+            typeof(Book),
+            typeof(CollectionFolder),
+            typeof(Folder),
+            typeof(Genre),
+            typeof(Person),
+            typeof(Photo),
+            typeof(PhotoAlbum),
+            typeof(Studio),
+            typeof(UserRootFolder),
+            typeof(UserView),
+            typeof(Video),
+            typeof(Year),
+            typeof(Channel),
+            typeof(AggregateFolder)
+        };
+
+        private readonly Dictionary<string, string> _types = GetTypeMapDictionary();
+
         static SqliteItemRepository()
         {
             var queryPrefixText = new StringBuilder();
@@ -117,6 +345,8 @@ namespace Emby.Server.Implementations.Data
         /// <summary>
         /// Opens the connection to the database.
         /// </summary>
+        /// <param name="userDataRepo">The user data repository.</param>
+        /// <param name="userManager">The user manager.</param>
         public void Initialize(SqliteUserDataRepository userDataRepo, IUserManager userManager)
         {
             const string CreateMediaStreamsTableCommand
@@ -156,7 +386,7 @@ namespace Emby.Server.Implementations.Data
                 "drop index if exists idx_TypedBaseItems",
                 "drop index if exists idx_mediastreams",
                 "drop index if exists idx_mediastreams1",
-                "drop index if exists idx_"+ChaptersTableName,
+                "drop index if exists idx_" + ChaptersTableName,
                 "drop index if exists idx_UserDataKeys1",
                 "drop index if exists idx_UserDataKeys2",
                 "drop index if exists idx_TypeTopParentId3",
@@ -342,151 +572,12 @@ namespace Emby.Server.Implementations.Data
             userDataRepo.Initialize(userManager, WriteLock, WriteConnection);
         }
 
-        private static readonly string[] _retriveItemColumns =
-        {
-            "type",
-            "data",
-            "StartDate",
-            "EndDate",
-            "ChannelId",
-            "IsMovie",
-            "IsSeries",
-            "EpisodeTitle",
-            "IsRepeat",
-            "CommunityRating",
-            "CustomRating",
-            "IndexNumber",
-            "IsLocked",
-            "PreferredMetadataLanguage",
-            "PreferredMetadataCountryCode",
-            "Width",
-            "Height",
-            "DateLastRefreshed",
-            "Name",
-            "Path",
-            "PremiereDate",
-            "Overview",
-            "ParentIndexNumber",
-            "ProductionYear",
-            "OfficialRating",
-            "ForcedSortName",
-            "RunTimeTicks",
-            "Size",
-            "DateCreated",
-            "DateModified",
-            "guid",
-            "Genres",
-            "ParentId",
-            "Audio",
-            "ExternalServiceId",
-            "IsInMixedFolder",
-            "DateLastSaved",
-            "LockedFields",
-            "Studios",
-            "Tags",
-            "TrailerTypes",
-            "OriginalTitle",
-            "PrimaryVersionId",
-            "DateLastMediaAdded",
-            "Album",
-            "CriticRating",
-            "IsVirtualItem",
-            "SeriesName",
-            "SeasonName",
-            "SeasonId",
-            "SeriesId",
-            "PresentationUniqueKey",
-            "InheritedParentalRatingValue",
-            "ExternalSeriesId",
-            "Tagline",
-            "ProviderIds",
-            "Images",
-            "ProductionLocations",
-            "ExtraIds",
-            "TotalBitrate",
-            "ExtraType",
-            "Artists",
-            "AlbumArtists",
-            "ExternalId",
-            "SeriesPresentationUniqueKey",
-            "ShowId",
-            "OwnerId"
-        };
-
-        private static readonly string _retriveItemColumnsSelectQuery = $"select {string.Join(',', _retriveItemColumns)} from TypedBaseItems where guid = @guid";
-
-        private static readonly string[] _mediaStreamSaveColumns =
-        {
-            "ItemId",
-            "StreamIndex",
-            "StreamType",
-            "Codec",
-            "Language",
-            "ChannelLayout",
-            "Profile",
-            "AspectRatio",
-            "Path",
-            "IsInterlaced",
-            "BitRate",
-            "Channels",
-            "SampleRate",
-            "IsDefault",
-            "IsForced",
-            "IsExternal",
-            "Height",
-            "Width",
-            "AverageFrameRate",
-            "RealFrameRate",
-            "Level",
-            "PixelFormat",
-            "BitDepth",
-            "IsAnamorphic",
-            "RefFrames",
-            "CodecTag",
-            "Comment",
-            "NalLengthSize",
-            "IsAvc",
-            "Title",
-            "TimeBase",
-            "CodecTimeBase",
-            "ColorPrimaries",
-            "ColorSpace",
-            "ColorTransfer"
-        };
-
-        private static readonly string _mediaStreamSaveColumnsInsertQuery =
-            $"insert into mediastreams ({string.Join(',', _mediaStreamSaveColumns)}) values ";
-
-        private static readonly string _mediaStreamSaveColumnsSelectQuery =
-            $"select {string.Join(',', _mediaStreamSaveColumns)} from mediastreams where ItemId=@ItemId";
-
-        private static readonly string[] _mediaAttachmentSaveColumns =
-        {
-            "ItemId",
-            "AttachmentIndex",
-            "Codec",
-            "CodecTag",
-            "Comment",
-            "Filename",
-            "MIMEType"
-        };
-
-        private static readonly string _mediaAttachmentSaveColumnsSelectQuery =
-            $"select {string.Join(',', _mediaAttachmentSaveColumns)} from mediaattachments where ItemId=@ItemId";
-
-        private static readonly string _mediaAttachmentInsertPrefix;
-
-        private const string SaveItemCommandText =
-            @"replace into TypedBaseItems
-            (guid,type,data,Path,StartDate,EndDate,ChannelId,IsMovie,IsSeries,EpisodeTitle,IsRepeat,CommunityRating,CustomRating,IndexNumber,IsLocked,Name,OfficialRating,MediaType,Overview,ParentIndexNumber,PremiereDate,ProductionYear,ParentId,Genres,InheritedParentalRatingValue,SortName,ForcedSortName,RunTimeTicks,Size,DateCreated,DateModified,PreferredMetadataLanguage,PreferredMetadataCountryCode,Width,Height,DateLastRefreshed,DateLastSaved,IsInMixedFolder,LockedFields,Studios,Audio,ExternalServiceId,Tags,IsFolder,UnratedType,TopParentId,TrailerTypes,CriticRating,CleanName,PresentationUniqueKey,OriginalTitle,PrimaryVersionId,DateLastMediaAdded,Album,IsVirtualItem,SeriesName,UserDataKey,SeasonName,SeasonId,SeriesId,ExternalSeriesId,Tagline,ProviderIds,Images,ProductionLocations,ExtraIds,TotalBitrate,ExtraType,Artists,AlbumArtists,ExternalId,SeriesPresentationUniqueKey,ShowId,OwnerId)
-            values (@guid,@type,@data,@Path,@StartDate,@EndDate,@ChannelId,@IsMovie,@IsSeries,@EpisodeTitle,@IsRepeat,@CommunityRating,@CustomRating,@IndexNumber,@IsLocked,@Name,@OfficialRating,@MediaType,@Overview,@ParentIndexNumber,@PremiereDate,@ProductionYear,@ParentId,@Genres,@InheritedParentalRatingValue,@SortName,@ForcedSortName,@RunTimeTicks,@Size,@DateCreated,@DateModified,@PreferredMetadataLanguage,@PreferredMetadataCountryCode,@Width,@Height,@DateLastRefreshed,@DateLastSaved,@IsInMixedFolder,@LockedFields,@Studios,@Audio,@ExternalServiceId,@Tags,@IsFolder,@UnratedType,@TopParentId,@TrailerTypes,@CriticRating,@CleanName,@PresentationUniqueKey,@OriginalTitle,@PrimaryVersionId,@DateLastMediaAdded,@Album,@IsVirtualItem,@SeriesName,@UserDataKey,@SeasonName,@SeasonId,@SeriesId,@ExternalSeriesId,@Tagline,@ProviderIds,@Images,@ProductionLocations,@ExtraIds,@TotalBitrate,@ExtraType,@Artists,@AlbumArtists,@ExternalId,@SeriesPresentationUniqueKey,@ShowId,@OwnerId)";
-
         /// <summary>
         /// Save a standard item in the repo.
         /// </summary>
         /// <param name="item">The item.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
-        /// <exception cref="ArgumentNullException">item</exception>
+        /// <exception cref="ArgumentNullException"><paramref name="item"/> is <c>null</c>.</exception>
         public void SaveItem(BaseItem item, CancellationToken cancellationToken)
         {
             if (item == null)
@@ -511,7 +602,7 @@ namespace Emby.Server.Implementations.Data
                 connection.RunInTransaction(
                 db =>
                 {
-                    using (var saveImagesStatement = base.PrepareStatement(db, "Update TypedBaseItems set Images=@Images where guid=@Id"))
+                    using (var saveImagesStatement = PrepareStatement(db, "Update TypedBaseItems set Images=@Images where guid=@Id"))
                     {
                         saveImagesStatement.TryBind("@Id", item.Id.ToByteArray());
                         saveImagesStatement.TryBind("@Images", SerializeImages(item.ImageInfos));
@@ -528,9 +619,7 @@ namespace Emby.Server.Implementations.Data
         /// <param name="items">The items.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <exception cref="ArgumentNullException">
-        /// items
+        /// <paramref name="items"/> or <paramref name="cancellationToken"/> is <c>null</c>.
-        /// or
-        /// cancellationToken
         /// </exception>
         public void SaveItems(IEnumerable<BaseItem> items, CancellationToken cancellationToken)
         {
@@ -1152,7 +1241,7 @@ namespace Emby.Server.Implementations.Data
                 return null;
             }
 
-            if (Enum.TryParse(imageType.ToString(), true, out ImageType type))
+            if (Enum.TryParse(imageType, true, out ImageType type))
             {
                 image.Type = type;
             }
@@ -1218,8 +1307,8 @@ namespace Emby.Server.Implementations.Data
         /// </summary>
         /// <param name="id">The id.</param>
         /// <returns>BaseItem.</returns>
-        /// <exception cref="ArgumentNullException">id</exception>
+        /// <exception cref="ArgumentNullException"><paramref name="id"/> is <c>null</c>.</exception>
-        /// <exception cref="ArgumentException"></exception>
+        /// <exception cref="ArgumentException"><paramr name="id"/> is <seealso cref="Guid.Empty"/>.</exception>
         public BaseItem RetrieveItem(Guid id)
         {
             if (id == Guid.Empty)
@@ -1573,7 +1662,6 @@ namespace Emby.Server.Implementations.Data
 
             if (reader.TryGetString(index++, out var audioString))
             {
-                // TODO Span overload coming in the future https://github.com/dotnet/runtime/issues/1916
                 if (Enum.TryParse(audioString, true, out ProgramAudio audio))
                 {
                     item.Audio = audio;
@@ -1612,18 +1700,16 @@ namespace Emby.Server.Implementations.Data
             {
                 if (reader.TryGetString(index++, out var lockedFields))
                 {
-                    IEnumerable<MetadataField> GetLockedFields(string s)
+                    List<MetadataField> fields = null;
+                    foreach (var i in lockedFields.AsSpan().Split('|'))
                     {
-                        foreach (var i in s.Split('|', StringSplitOptions.RemoveEmptyEntries))
+                        if (Enum.TryParse(i, true, out MetadataField parsedValue))
                         {
-                            if (Enum.TryParse(i, true, out MetadataField parsedValue))
+                            (fields ??= new List<MetadataField>()).Add(parsedValue);
-                            {
-                                yield return parsedValue;
-                            }
                         }
                     }
 
-                    item.LockedFields = GetLockedFields(lockedFields).ToArray();
+                    item.LockedFields = fields?.ToArray() ?? Array.Empty<MetadataField>();
                 }
             }
 
@@ -1649,18 +1735,16 @@ namespace Emby.Server.Implementations.Data
                 {
                     if (reader.TryGetString(index, out var trailerTypes))
                     {
-                        IEnumerable<TrailerType> GetTrailerTypes(string s)
+                        List<TrailerType> types = null;
+                        foreach (var i in trailerTypes.AsSpan().Split('|'))
                         {
-                            foreach (var i in s.Split('|', StringSplitOptions.RemoveEmptyEntries))
+                            if (Enum.TryParse(i, true, out TrailerType parsedValue))
                             {
-                                if (Enum.TryParse(i, true, out TrailerType parsedValue))
+                                (types ??= new List<TrailerType>()).Add(parsedValue);
-                                {
-                                    yield return parsedValue;
-                                }
                             }
                         }
 
-                        trailer.TrailerTypes = GetTrailerTypes(trailerTypes).ToArray();
+                        trailer.TrailerTypes = types?.ToArray() ?? Array.Empty<TrailerType>();
                     }
                 }
 
@@ -1993,6 +2077,8 @@ namespace Emby.Server.Implementations.Data
         /// <summary>
         /// Saves the chapters.
         /// </summary>
+        /// <param name="id">The item id.</param>
+        /// <param name="chapters">The chapters.</param>
         public void SaveChapters(Guid id, IReadOnlyList<ChapterInfo> chapters)
         {
             CheckDisposed();
@@ -2092,8 +2178,6 @@ namespace Emby.Server.Implementations.Data
                     || query.IsLiked.HasValue;
         }
 
-        private readonly ItemFields[] _allFields = Enum.GetValues<ItemFields>();
-
         private bool HasField(InternalItemsQuery query, ItemFields name)
         {
             switch (name)
@@ -2126,23 +2210,6 @@ namespace Emby.Server.Implementations.Data
             }
         }
 
-        private static readonly HashSet<string> _programExcludeParentTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
-        {
-            "Series",
-            "Season",
-            "MusicAlbum",
-            "MusicArtist",
-            "PhotoAlbum"
-        };
-
-        private static readonly HashSet<string> _programTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
-        {
-            "Program",
-            "TvChannel",
-            "LiveTvProgram",
-            "LiveTvTvChannel"
-        };
-
         private bool HasProgramAttributes(InternalItemsQuery query)
         {
             if (_programExcludeParentTypes.Contains(query.ParentType))
@@ -2158,12 +2225,6 @@ namespace Emby.Server.Implementations.Data
             return query.IncludeItemTypes.Any(x => _programTypes.Contains(x));
         }
 
-        private static readonly HashSet<string> _serviceTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
-        {
-            "TvChannel",
-            "LiveTvTvChannel"
-        };
-
         private bool HasServiceName(InternalItemsQuery query)
         {
             if (_programExcludeParentTypes.Contains(query.ParentType))
@@ -2179,12 +2240,6 @@ namespace Emby.Server.Implementations.Data
             return query.IncludeItemTypes.Any(x => _serviceTypes.Contains(x));
         }
 
-        private static readonly HashSet<string> _startDateTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
-        {
-            "Program",
-            "LiveTvProgram"
-        };
-
         private bool HasStartDate(InternalItemsQuery query)
         {
             if (_programExcludeParentTypes.Contains(query.ParentType))
@@ -2220,22 +2275,6 @@ namespace Emby.Server.Implementations.Data
             return query.IncludeItemTypes.Contains("Trailer", StringComparer.OrdinalIgnoreCase);
         }
 
-        private static readonly HashSet<string> _artistExcludeParentTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
-        {
-            "Series",
-            "Season",
-            "PhotoAlbum"
-        };
-
-        private static readonly HashSet<string> _artistsTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
-        {
-            "Audio",
-            "MusicAlbum",
-            "MusicVideo",
-            "AudioBook",
-            "AudioPodcast"
-        };
-
         private bool HasArtistFields(InternalItemsQuery query)
         {
             if (_artistExcludeParentTypes.Contains(query.ParentType))
@@ -2251,14 +2290,6 @@ namespace Emby.Server.Implementations.Data
             return query.IncludeItemTypes.Any(x => _artistsTypes.Contains(x));
         }
 
-        private static readonly HashSet<string> _seriesTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
-        {
-            "Book",
-            "AudioBook",
-            "Episode",
-            "Season"
-        };
-
         private bool HasSeriesFields(InternalItemsQuery query)
         {
             if (string.Equals(query.ParentType, "PhotoAlbum", StringComparison.OrdinalIgnoreCase))
@@ -2276,7 +2307,7 @@ namespace Emby.Server.Implementations.Data
 
         private void SetFinalColumnsToSelect(InternalItemsQuery query, List<string> columns)
         {
-            foreach (var field in _allFields)
+            foreach (var field in _allItemFields)
             {
                 if (!HasField(query, field))
                 {
@@ -4818,40 +4849,6 @@ namespace Emby.Server.Implementations.Data
             return false;
         }
 
-        private static readonly Type[] _knownTypes =
-        {
-            typeof(LiveTvProgram),
-            typeof(LiveTvChannel),
-            typeof(Series),
-            typeof(Audio),
-            typeof(MusicAlbum),
-            typeof(MusicArtist),
-            typeof(MusicGenre),
-            typeof(MusicVideo),
-            typeof(Movie),
-            typeof(Playlist),
-            typeof(AudioBook),
-            typeof(Trailer),
-            typeof(BoxSet),
-            typeof(Episode),
-            typeof(Season),
-            typeof(Series),
-            typeof(Book),
-            typeof(CollectionFolder),
-            typeof(Folder),
-            typeof(Genre),
-            typeof(Person),
-            typeof(Photo),
-            typeof(PhotoAlbum),
-            typeof(Studio),
-            typeof(UserRootFolder),
-            typeof(UserView),
-            typeof(Video),
-            typeof(Year),
-            typeof(Channel),
-            typeof(AggregateFolder)
-        };
-
         public void UpdateInheritedValues()
         {
             string sql = string.Join(
@@ -4893,9 +4890,6 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
             return dict;
         }
 
-        // Not crazy about having this all the way down here, but at least it's in one place
-        private readonly Dictionary<string, string> _types = GetTypeMapDictionary();
-
         private string MapIncludeItemTypes(string value)
         {
             if (_types.TryGetValue(value, out string result))

Emby.Server.Implementations/Data/SqliteUserDataRepository.cs

@@ -32,6 +32,9 @@ namespace Emby.Server.Implementations.Data
         /// <summary>
         /// Opens the connection to the database.
         /// </summary>
+        /// <param name="userManager">The user manager.</param>
+        /// <param name="dbLock">The lock to use for database IO.</param>
+        /// <param name="dbConnection">The connection to use for database IO.</param>
         public void Initialize(IUserManager userManager, SemaphoreSlim dbLock, SQLiteDatabaseConnection dbConnection)
         {
             WriteLock.Dispose();
@@ -49,8 +52,8 @@ namespace Emby.Server.Implementations.Data
                 connection.RunInTransaction(
                 db =>
                 {
-                    db.ExecuteAll(string.Join(';', new[] {
+                    db.ExecuteAll(string.Join(';', new[]
-
+                    {
                         "create table if not exists UserDatas (key nvarchar not null, userId INT not null, rating float null, played bit not null, playCount int not null, isFavorite bit not null, playbackPositionTicks bigint not null, lastPlayedDate datetime null, AudioStreamIndex INT, SubtitleStreamIndex INT)",
 
                         "drop index if exists idx_userdata",

Emby.Server.Implementations/Data/SynchronouseMode.cs

@@ -0,0 +1,30 @@
+namespace Emby.Server.Implementations.Data;
+
+/// <summary>
+/// The disk synchronization mode, controls how aggressively SQLite will write data
+/// all the way out to physical storage.
+/// </summary>
+public enum SynchronousMode
+{
+    /// <summary>
+    /// SQLite continues without syncing as soon as it has handed data off to the operating system.
+    /// </summary>
+    Off = 0,
+
+    /// <summary>
+    /// SQLite database engine will still sync at the most critical moments.
+    /// </summary>
+    Normal = 1,
+
+    /// <summary>
+    /// SQLite database engine will use the xSync method of the VFS
+    /// to ensure that all content is safely written to the disk surface prior to continuing.
+    /// </summary>
+    Full = 2,
+
+    /// <summary>
+    /// EXTRA synchronous is like FULL with the addition that the directory containing a rollback journal
+    /// is synced after that journal is unlinked to commit a transaction in DELETE mode.
+    /// </summary>
+    Extra = 3
+}

Emby.Server.Implementations/Data/TempStoreMode.cs

@@ -0,0 +1,23 @@
+namespace Emby.Server.Implementations.Data;
+
+/// <summary>
+/// Storage mode used by temporary database files.
+/// </summary>
+public enum TempStoreMode
+{
+    /// <summary>
+    /// The compile-time C preprocessor macro SQLITE_TEMP_STORE
+    /// is used to determine where temporary tables and indices are stored.
+    /// </summary>
+    Default = 0,
+
+    /// <summary>
+    /// Temporary tables and indices are stored in a file.
+    /// </summary>
+    File = 1,
+
+    /// <summary>
+    /// Temporary tables and indices are kept in as if they were pure in-memory databases memory.
+    /// </summary>
+    Memory = 2
+}

Emby.Server.Implementations/Devices/DeviceId.cs

@@ -15,9 +15,18 @@ namespace Emby.Server.Implementations.Devices
     {
         private readonly IApplicationPaths _appPaths;
         private readonly ILogger<DeviceId> _logger;
-
         private readonly object _syncLock = new object();
 
+        private string _id;
+
+        public DeviceId(IApplicationPaths appPaths, ILoggerFactory loggerFactory)
+        {
+            _appPaths = appPaths;
+            _logger = loggerFactory.CreateLogger<DeviceId>();
+        }
+
+        public string Value => _id ?? (_id = GetDeviceId());
+
         private string CachePath => Path.Combine(_appPaths.DataPath, "device.txt");
 
         private string GetCachedId()
@@ -86,15 +95,5 @@ namespace Emby.Server.Implementations.Devices
 
             return id;
         }
-
-        private string _id;
-
-        public DeviceId(IApplicationPaths appPaths, ILoggerFactory loggerFactory)
-        {
-            _appPaths = appPaths;
-            _logger = loggerFactory.CreateLogger<DeviceId>();
-        }
-
-        public string Value => _id ?? (_id = GetDeviceId());
     }
 }

Emby.Server.Implementations/Dto/DtoService.cs

@@ -420,7 +420,7 @@ namespace Emby.Server.Implementations.Dto
             // Just return something so that apps that are expecting a value won't think the folders are empty
             if (folder is ICollectionFolder || folder is UserView)
             {
-                return new Random().Next(1, 10);
+                return Random.Shared.Next(1, 10);
             }
 
             return folder.GetChildCount(user);
@@ -755,15 +755,6 @@ namespace Emby.Server.Implementations.Dto
                 dto.BackdropImageTags = GetTagsAndFillBlurhashes(dto, item, ImageType.Backdrop, backdropLimit);
             }
 
-            if (options.ContainsField(ItemFields.ScreenshotImageTags))
-            {
-                var screenshotLimit = options.GetImageLimit(ImageType.Screenshot);
-                if (screenshotLimit > 0)
-                {
-                    dto.ScreenshotImageTags = GetTagsAndFillBlurhashes(dto, item, ImageType.Screenshot, screenshotLimit);
-                }
-            }
-
             if (options.ContainsField(ItemFields.Genres))
             {
                 dto.Genres = item.Genres;

Emby.Server.Implementations/Emby.Server.Implementations.csproj

@@ -23,18 +23,18 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="DiscUtils.Udf" Version="0.16.4" />
+    <PackageReference Include="DiscUtils.Udf" Version="0.16.13" />
     <PackageReference Include="Jellyfin.XmlTv" Version="10.6.2" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="5.0.2" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="6.0.0-rc.2*" />
-    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="6.0.0-rc.2*" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="6.0.0-rc.2*" />
-    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="6.0.0-rc.2*" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="5.0.9" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="6.0.0-rc.2*" />
     <PackageReference Include="Mono.Nat" Version="3.0.1" />
-    <PackageReference Include="prometheus-net.DotNetRuntime" Version="4.2.0" />
+    <PackageReference Include="prometheus-net.DotNetRuntime" Version="4.2.2" />
-    <PackageReference Include="sharpcompress" Version="0.28.3" />
+    <PackageReference Include="sharpcompress" Version="0.30.0" />
     <PackageReference Include="SQLitePCL.pretty.netstandard" Version="3.1.0" />
-    <PackageReference Include="DotNet.Glob" Version="3.1.2" />
+    <PackageReference Include="DotNet.Glob" Version="3.1.3" />
   </ItemGroup>
 
   <ItemGroup>
@@ -42,16 +42,11 @@
   </ItemGroup>
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <!-- https://github.com/microsoft/ApplicationInsights-dotnet/issues/2047 -->
     <NoWarn>AD0001</NoWarn>
-    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
-  </PropertyGroup>
-
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release'">
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
 
   <!-- Code Analyzers-->

Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs

@@ -9,7 +9,6 @@ using System.Net;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
-using Jellyfin.Data.Events;
 using Jellyfin.Networking.Configuration;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Configuration;

Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs

@@ -436,7 +436,7 @@ namespace Emby.Server.Implementations.EntryPoints
         /// <summary>
         /// Translates the physical item to user library.
         /// </summary>
-        /// <typeparam name="T"></typeparam>
+        /// <typeparam name="T">The type of item.</typeparam>
         /// <param name="item">The item.</param>
         /// <param name="user">The user.</param>
         /// <param name="includeIfNotFound">if set to <c>true</c> [include if not found].</param>

Emby.Server.Implementations/HttpServer/WebSocketConnection.cs

@@ -96,7 +96,7 @@ namespace Emby.Server.Implementations.HttpServer
         /// <summary>
         /// Sends a message asynchronously.
         /// </summary>
-        /// <typeparam name="T"></typeparam>
+        /// <typeparam name="T">The type of the message.</typeparam>
         /// <param name="message">The message.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task.</returns>
@@ -150,8 +150,8 @@ namespace Emby.Server.Implementations.HttpServer
                 {
                     await ProcessInternal(pipe.Reader).ConfigureAwait(false);
                 }
-            } while (
+            }
-                (_socket.State == WebSocketState.Open || _socket.State == WebSocketState.Connecting)
+            while ((_socket.State == WebSocketState.Open || _socket.State == WebSocketState.Connecting)
                 && receiveresult.MessageType != WebSocketMessageType.Close);
 
             Closed?.Invoke(this, EventArgs.Empty);

Emby.Server.Implementations/IO/LibraryMonitor.cs

@@ -41,6 +41,25 @@ namespace Emby.Server.Implementations.IO
 
         private bool _disposed = false;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LibraryMonitor" /> class.
+        /// </summary>
+        /// <param name="logger">The logger.</param>
+        /// <param name="libraryManager">The library manager.</param>
+        /// <param name="configurationManager">The configuration manager.</param>
+        /// <param name="fileSystem">The filesystem.</param>
+        public LibraryMonitor(
+            ILogger<LibraryMonitor> logger,
+            ILibraryManager libraryManager,
+            IServerConfigurationManager configurationManager,
+            IFileSystem fileSystem)
+        {
+            _libraryManager = libraryManager;
+            _logger = logger;
+            _configurationManager = configurationManager;
+            _fileSystem = fileSystem;
+        }
+
         /// <summary>
         /// Add the path to our temporary ignore list.  Use when writing to a path within our listening scope.
         /// </summary>
@@ -95,21 +114,6 @@ namespace Emby.Server.Implementations.IO
             }
         }
 
-        /// <summary>
-        /// Initializes a new instance of the <see cref="LibraryMonitor" /> class.
-        /// </summary>
-        public LibraryMonitor(
-            ILogger<LibraryMonitor> logger,
-            ILibraryManager libraryManager,
-            IServerConfigurationManager configurationManager,
-            IFileSystem fileSystem)
-        {
-            _libraryManager = libraryManager;
-            _logger = logger;
-            _configurationManager = configurationManager;
-            _fileSystem = fileSystem;
-        }
-
         private bool IsLibraryMonitorEnabled(BaseItem item)
         {
             if (item is BasePluginFolder)
@@ -199,7 +203,7 @@ namespace Emby.Server.Implementations.IO
         /// <param name="lst">The LST.</param>
         /// <param name="path">The path.</param>
         /// <returns><c>true</c> if [contains parent folder] [the specified LST]; otherwise, <c>false</c>.</returns>
-        /// <exception cref="ArgumentNullException">path</exception>
+        /// <exception cref="ArgumentNullException"><paramref name="path"/> is <c>null</c>.</exception>
         private static bool ContainsParentFolder(IEnumerable<string> lst, string path)
         {
             if (string.IsNullOrEmpty(path))

Emby.Server.Implementations/IO/ManagedFileSystem.cs

@@ -5,11 +5,9 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
-using System.Runtime.InteropServices;
 using Jellyfin.Extensions;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Model.IO;
-using MediaBrowser.Model.System;
 using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.IO
@@ -19,7 +17,7 @@ namespace Emby.Server.Implementations.IO
     /// </summary>
     public class ManagedFileSystem : IFileSystem
     {
-        protected ILogger<ManagedFileSystem> Logger;
+        private readonly ILogger<ManagedFileSystem> _logger;
 
         private readonly List<IShortcutHandler> _shortcutHandlers = new List<IShortcutHandler>();
         private readonly string _tempPath;
@@ -29,7 +27,7 @@ namespace Emby.Server.Implementations.IO
             ILogger<ManagedFileSystem> logger,
             IApplicationPaths applicationPaths)
         {
-            Logger = logger;
+            _logger = logger;
             _tempPath = applicationPaths.TempDirectory;
         }
 
@@ -43,7 +41,7 @@ namespace Emby.Server.Implementations.IO
         /// </summary>
         /// <param name="filename">The filename.</param>
         /// <returns><c>true</c> if the specified filename is shortcut; otherwise, <c>false</c>.</returns>
-        /// <exception cref="ArgumentNullException">filename</exception>
+        /// <exception cref="ArgumentNullException"><paramref name="filename"/> is <c>null</c>.</exception>
         public virtual bool IsShortcut(string filename)
         {
             if (string.IsNullOrEmpty(filename))
@@ -60,7 +58,7 @@ namespace Emby.Server.Implementations.IO
         /// </summary>
         /// <param name="filename">The filename.</param>
         /// <returns>System.String.</returns>
-        /// <exception cref="ArgumentNullException">filename</exception>
+        /// <exception cref="ArgumentNullException"><paramref name="filename"/> is <c>null</c>.</exception>
         public virtual string? ResolveShortcut(string filename)
         {
             if (string.IsNullOrEmpty(filename))
@@ -235,9 +233,9 @@ namespace Emby.Server.Implementations.IO
                 result.IsDirectory = info is DirectoryInfo || (info.Attributes & FileAttributes.Directory) == FileAttributes.Directory;
 
                 // if (!result.IsDirectory)
-                //{
+                // {
                 //    result.IsHidden = (info.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden;
-                //}
+                // }
 
                 if (info is FileInfo fileInfo)
                 {
@@ -248,15 +246,15 @@ namespace Emby.Server.Implementations.IO
                     {
                         try
                         {
-                            using (Stream thisFileStream = File.OpenRead(fileInfo.FullName))
+                            using (var fileHandle = File.OpenHandle(fileInfo.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
                             {
-                                result.Length = thisFileStream.Length;
+                                result.Length = RandomAccess.GetLength(fileHandle);
                             }
                         }
                         catch (FileNotFoundException ex)
                         {
                             // Dangling symlinks cannot be detected before opening the file unfortunately...
-                            Logger.LogError(ex, "Reading the file size of the symlink at {Path} failed. Marking the file as not existing.", fileInfo.FullName);
+                            _logger.LogError(ex, "Reading the file size of the symlink at {Path} failed. Marking the file as not existing.", fileInfo.FullName);
                             result.Exists = false;
                         }
                     }
@@ -345,7 +343,7 @@ namespace Emby.Server.Implementations.IO
             }
             catch (Exception ex)
             {
-                Logger.LogError(ex, "Error determining CreationTimeUtc for {FullName}", info.FullName);
+                _logger.LogError(ex, "Error determining CreationTimeUtc for {FullName}", info.FullName);
                 return DateTime.MinValue;
             }
         }
@@ -384,7 +382,7 @@ namespace Emby.Server.Implementations.IO
             }
             catch (Exception ex)
             {
-                Logger.LogError(ex, "Error determining LastAccessTimeUtc for {FullName}", info.FullName);
+                _logger.LogError(ex, "Error determining LastAccessTimeUtc for {FullName}", info.FullName);
                 return DateTime.MinValue;
             }
         }

Emby.Server.Implementations/IStartupOptions.cs

@@ -1,7 +1,8 @@
-#pragma warning disable CS1591
-
 namespace Emby.Server.Implementations
 {
+    /// <summary>
+    /// Specifies the contract for server startup options.
+    /// </summary>
     public interface IStartupOptions
     {
         /// <summary>
@@ -10,7 +11,7 @@ namespace Emby.Server.Implementations
         string? FFmpegPath { get; }
 
         /// <summary>
-        /// Gets a value value indicating whether to run as service by the --service command line option.
+        /// Gets a value indicating whether to run as service by the --service command line option.
         /// </summary>
         bool IsService { get; }
 

Emby.Server.Implementations/Images/BaseDynamicImageProvider.cs

@@ -65,13 +65,13 @@ namespace Emby.Server.Implementations.Images
             if (SupportedImages.Contains(ImageType.Primary))
             {
                 var primaryResult = await FetchAsync(item, ImageType.Primary, options, cancellationToken).ConfigureAwait(false);
-                updateType = updateType | primaryResult;
+                updateType |= primaryResult;
             }
 
             if (SupportedImages.Contains(ImageType.Thumb))
             {
                 var thumbResult = await FetchAsync(item, ImageType.Thumb, options, cancellationToken).ConfigureAwait(false);
-                updateType = updateType | thumbResult;
+                updateType |= thumbResult;
             }
 
             return updateType;

Emby.Server.Implementations/Images/BaseFolderImageProvider.cs

@@ -0,0 +1,67 @@
+#nullable disable
+
+#pragma warning disable CS1591
+
+using System.Collections.Generic;
+using Jellyfin.Data.Enums;
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Controller.Drawing;
+using MediaBrowser.Controller.Dto;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.IO;
+using MediaBrowser.Model.Querying;
+
+namespace Emby.Server.Implementations.Images
+{
+    public abstract class BaseFolderImageProvider<T> : BaseDynamicImageProvider<T>
+        where T : Folder, new()
+    {
+        private readonly ILibraryManager _libraryManager;
+
+        public BaseFolderImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths, IImageProcessor imageProcessor, ILibraryManager libraryManager)
+            : base(fileSystem, providerManager, applicationPaths, imageProcessor)
+        {
+            _libraryManager = libraryManager;
+        }
+
+        protected override IReadOnlyList<BaseItem> GetItemsWithImages(BaseItem item)
+        {
+            return _libraryManager.GetItemList(new InternalItemsQuery
+            {
+                Parent = item,
+                DtoOptions = new DtoOptions(true),
+                ImageTypes = new ImageType[] { ImageType.Primary },
+                OrderBy = new (string, SortOrder)[]
+                {
+                    (ItemSortBy.IsFolder, SortOrder.Ascending),
+                    (ItemSortBy.SortName, SortOrder.Ascending)
+                },
+                Limit = 1
+            });
+        }
+
+        protected override string CreateImage(BaseItem item, IReadOnlyCollection<BaseItem> itemsWithImages, string outputPathWithoutExtension, ImageType imageType, int imageIndex)
+        {
+            return CreateSingleImage(itemsWithImages, outputPathWithoutExtension, ImageType.Primary);
+        }
+
+        protected override bool Supports(BaseItem item)
+        {
+            return item is T;
+        }
+
+        protected override bool HasChangedByDate(BaseItem item, ItemImageInfo image)
+        {
+            if (item is MusicAlbum)
+            {
+                return false;
+            }
+
+            return base.HasChangedByDate(item, image);
+        }
+    }
+}

Emby.Server.Implementations/Images/FolderImageProvider.cs

@@ -2,69 +2,16 @@
 
 #pragma warning disable CS1591
 
-using System.Collections.Generic;
-using Jellyfin.Data.Enums;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Controller.Drawing;
-using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Querying;
 
 namespace Emby.Server.Implementations.Images
 {
-    public abstract class BaseFolderImageProvider<T> : BaseDynamicImageProvider<T>
-        where T : Folder, new()
-    {
-        protected ILibraryManager _libraryManager;
-
-        public BaseFolderImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths, IImageProcessor imageProcessor, ILibraryManager libraryManager)
-            : base(fileSystem, providerManager, applicationPaths, imageProcessor)
-        {
-            _libraryManager = libraryManager;
-        }
-
-        protected override IReadOnlyList<BaseItem> GetItemsWithImages(BaseItem item)
-        {
-            return _libraryManager.GetItemList(new InternalItemsQuery
-            {
-                Parent = item,
-                DtoOptions = new DtoOptions(true),
-                ImageTypes = new ImageType[] { ImageType.Primary },
-                OrderBy = new System.ValueTuple<string, SortOrder>[]
-                {
-                    new System.ValueTuple<string, SortOrder>(ItemSortBy.IsFolder, SortOrder.Ascending),
-                    new System.ValueTuple<string, SortOrder>(ItemSortBy.SortName, SortOrder.Ascending)
-                },
-                Limit = 1
-            });
-        }
-
-        protected override string CreateImage(BaseItem item, IReadOnlyCollection<BaseItem> itemsWithImages, string outputPathWithoutExtension, ImageType imageType, int imageIndex)
-        {
-            return CreateSingleImage(itemsWithImages, outputPathWithoutExtension, ImageType.Primary);
-        }
-
-        protected override bool Supports(BaseItem item)
-        {
-            return item is T;
-        }
-
-        protected override bool HasChangedByDate(BaseItem item, ItemImageInfo image)
-        {
-            if (item is MusicAlbum)
-            {
-                return false;
-            }
-
-            return base.HasChangedByDate(item, image);
-        }
-    }
-
     public class FolderImageProvider : BaseFolderImageProvider<Folder>
     {
         public FolderImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths, IImageProcessor imageProcessor, ILibraryManager libraryManager)
@@ -87,20 +34,4 @@ namespace Emby.Server.Implementations.Images
             return true;
         }
     }
-
-    public class MusicAlbumImageProvider : BaseFolderImageProvider<MusicAlbum>
-    {
-        public MusicAlbumImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths, IImageProcessor imageProcessor, ILibraryManager libraryManager)
-            : base(fileSystem, providerManager, applicationPaths, imageProcessor, libraryManager)
-        {
-        }
-    }
-
-    public class PhotoAlbumImageProvider : BaseFolderImageProvider<PhotoAlbum>
-    {
-        public PhotoAlbumImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths, IImageProcessor imageProcessor, ILibraryManager libraryManager)
-            : base(fileSystem, providerManager, applicationPaths, imageProcessor, libraryManager)
-        {
-        }
-    }
 }

Emby.Server.Implementations/Images/GenreImageProvider.cs

@@ -8,7 +8,6 @@ using MediaBrowser.Common.Configuration;
 using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
@@ -19,46 +18,6 @@ using MediaBrowser.Model.Querying;
 
 namespace Emby.Server.Implementations.Images
 {
-    /// <summary>
-    /// Class MusicGenreImageProvider.
-    /// </summary>
-    public class MusicGenreImageProvider : BaseDynamicImageProvider<MusicGenre>
-    {
-        /// <summary>
-        /// The library manager.
-        /// </summary>
-        private readonly ILibraryManager _libraryManager;
-
-        public MusicGenreImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths, IImageProcessor imageProcessor, ILibraryManager libraryManager) : base(fileSystem, providerManager, applicationPaths, imageProcessor)
-        {
-            _libraryManager = libraryManager;
-        }
-
-        /// <summary>
-        /// Get children objects used to create an music genre image.
-        /// </summary>
-        /// <param name="item">The music genre used to create the image.</param>
-        /// <returns>Any relevant children objects.</returns>
-        protected override IReadOnlyList<BaseItem> GetItemsWithImages(BaseItem item)
-        {
-            return _libraryManager.GetItemList(new InternalItemsQuery
-            {
-                Genres = new[] { item.Name },
-                IncludeItemTypes = new[]
-                {
-                    nameof(MusicAlbum),
-                    nameof(MusicVideo),
-                    nameof(Audio)
-                },
-                OrderBy = new[] { (ItemSortBy.Random, SortOrder.Ascending) },
-                Limit = 4,
-                Recursive = true,
-                ImageTypes = new[] { ImageType.Primary },
-                DtoOptions = new DtoOptions(false)
-            });
-        }
-    }
-
     /// <summary>
     /// Class GenreImageProvider.
     /// </summary>

Emby.Server.Implementations/Images/MusicAlbumImageProvider.cs

@@ -0,0 +1,19 @@
+#pragma warning disable CS1591
+
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Controller.Drawing;
+using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.IO;
+
+namespace Emby.Server.Implementations.Images
+{
+    public class MusicAlbumImageProvider : BaseFolderImageProvider<MusicAlbum>
+    {
+        public MusicAlbumImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths, IImageProcessor imageProcessor, ILibraryManager libraryManager)
+            : base(fileSystem, providerManager, applicationPaths, imageProcessor, libraryManager)
+        {
+        }
+    }
+}

Emby.Server.Implementations/Images/MusicGenreImageProvider.cs

@@ -0,0 +1,59 @@
+#nullable disable
+
+#pragma warning disable CS1591
+
+using System.Collections.Generic;
+using Jellyfin.Data.Enums;
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Controller.Drawing;
+using MediaBrowser.Controller.Dto;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.IO;
+using MediaBrowser.Model.Querying;
+
+namespace Emby.Server.Implementations.Images
+{
+    /// <summary>
+    /// Class MusicGenreImageProvider.
+    /// </summary>
+    public class MusicGenreImageProvider : BaseDynamicImageProvider<MusicGenre>
+    {
+        /// <summary>
+        /// The library manager.
+        /// </summary>
+        private readonly ILibraryManager _libraryManager;
+
+        public MusicGenreImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths, IImageProcessor imageProcessor, ILibraryManager libraryManager) : base(fileSystem, providerManager, applicationPaths, imageProcessor)
+        {
+            _libraryManager = libraryManager;
+        }
+
+        /// <summary>
+        /// Get children objects used to create an music genre image.
+        /// </summary>
+        /// <param name="item">The music genre used to create the image.</param>
+        /// <returns>Any relevant children objects.</returns>
+        protected override IReadOnlyList<BaseItem> GetItemsWithImages(BaseItem item)
+        {
+            return _libraryManager.GetItemList(new InternalItemsQuery
+            {
+                Genres = new[] { item.Name },
+                IncludeItemTypes = new[]
+                {
+                    nameof(MusicAlbum),
+                    nameof(MusicVideo),
+                    nameof(Audio)
+                },
+                OrderBy = new[] { (ItemSortBy.Random, SortOrder.Ascending) },
+                Limit = 4,
+                Recursive = true,
+                ImageTypes = new[] { ImageType.Primary },
+                DtoOptions = new DtoOptions(false)
+            });
+        }
+    }
+}

Emby.Server.Implementations/Images/PhotoAlbumImageProvider.cs

@@ -0,0 +1,19 @@
+#pragma warning disable CS1591
+
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Controller.Drawing;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.IO;
+
+namespace Emby.Server.Implementations.Images
+{
+    public class PhotoAlbumImageProvider : BaseFolderImageProvider<PhotoAlbum>
+    {
+        public PhotoAlbumImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths, IImageProcessor imageProcessor, ILibraryManager libraryManager)
+            : base(fileSystem, providerManager, applicationPaths, imageProcessor, libraryManager)
+        {
+        }
+    }
+}

Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs

@@ -54,7 +54,7 @@ namespace Emby.Server.Implementations.Library
                 if (parent != null)
                 {
                     // Ignore trailer folders but allow it at the collection level
-                    if (string.Equals(filename, BaseItem.TrailerFolderName, StringComparison.OrdinalIgnoreCase)
+                    if (string.Equals(filename, BaseItem.TrailersFolderName, StringComparison.OrdinalIgnoreCase)
                         && !(parent is AggregateFolder)
                         && !(parent is UserRootFolder))
                     {
@@ -77,7 +77,7 @@ namespace Emby.Server.Implementations.Library
                 if (parent != null)
                 {
                     // Don't resolve these into audio files
-                    if (Path.GetFileNameWithoutExtension(filename.AsSpan()).Equals(BaseItem.ThemeSongFilename, StringComparison.Ordinal)
+                    if (Path.GetFileNameWithoutExtension(filename.AsSpan()).Equals(BaseItem.ThemeSongFileName, StringComparison.Ordinal)
                         && _libraryManager.IsAudioFile(filename))
                     {
                         return true;

Emby.Server.Implementations/Library/ExclusiveLiveStream.cs

@@ -4,6 +4,7 @@
 
 using System;
 using System.Globalization;
+using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Controller.Library;
@@ -41,6 +42,11 @@ namespace Emby.Server.Implementations.Library
             return _closeFn();
         }
 
+        public Stream GetStream()
+        {
+            throw new NotSupportedException();
+        }
+
         public Task Open(CancellationToken openCancellationToken)
         {
             return Task.CompletedTask;

Emby.Server.Implementations/Library/LibraryManager.cs

@@ -647,7 +647,7 @@ namespace Emby.Server.Implementations.Library
         /// Determines whether a path should be ignored based on its contents - called after the contents have been read.
         /// </summary>
         /// <param name="args">The args.</param>
-        /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
+        /// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
         private static bool ShouldResolvePathContents(ItemResolveArgs args)
         {
             // Ignore any folders containing a file called .ignore
@@ -1250,10 +1250,8 @@ namespace Emby.Server.Implementations.Library
         private CollectionTypeOptions? GetCollectionType(string path)
         {
             var files = _fileSystem.GetFilePaths(path, new[] { ".collection" }, true, false);
-            foreach (var file in files)
+            foreach (ReadOnlySpan<char> file in files)
             {
-                // TODO: @bond use a ReadOnlySpan<char> here when Enum.TryParse supports it
-                // https://github.com/dotnet/runtime/issues/20008
                 if (Enum.TryParse<CollectionTypeOptions>(Path.GetFileNameWithoutExtension(file), true, out var res))
                 {
                     return res;
@@ -1268,7 +1266,7 @@ namespace Emby.Server.Implementations.Library
         /// </summary>
         /// <param name="id">The id.</param>
         /// <returns>BaseItem.</returns>
-        /// <exception cref="ArgumentNullException">id</exception>
+        /// <exception cref="ArgumentNullException"><paramref name="id"/> is <c>null</c>.</exception>
         public BaseItem GetItemById(Guid id)
         {
             if (id == Guid.Empty)
@@ -2714,7 +2712,7 @@ namespace Emby.Server.Implementations.Library
             var namingOptions = GetNamingOptions();
 
             var files = owner.IsInMixedFolder ? new List<FileSystemMetadata>() : fileSystemChildren.Where(i => i.IsDirectory)
-                .Where(i => string.Equals(i.Name, BaseItem.TrailerFolderName, StringComparison.OrdinalIgnoreCase))
+                .Where(i => string.Equals(i.Name, BaseItem.TrailersFolderName, StringComparison.OrdinalIgnoreCase))
                 .SelectMany(i => _fileSystem.GetFiles(i.FullName, _videoFileExtensions, false, false))
                 .ToList();
 
@@ -2758,7 +2756,7 @@ namespace Emby.Server.Implementations.Library
             var namingOptions = GetNamingOptions();
 
             var files = owner.IsInMixedFolder ? new List<FileSystemMetadata>() : fileSystemChildren.Where(i => i.IsDirectory)
-                .Where(i => BaseItem.AllExtrasTypesFolderNames.Contains(i.Name ?? string.Empty, StringComparer.OrdinalIgnoreCase))
+                .Where(i => BaseItem.AllExtrasTypesFolderNames.ContainsKey(i.Name ?? string.Empty))
                 .SelectMany(i => _fileSystem.GetFiles(i.FullName, _videoFileExtensions, false, false))
                 .ToList();
 

Emby.Server.Implementations/Library/LiveStreamHelper.cs

@@ -10,13 +10,14 @@ using System.Linq;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Extensions.Json;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Extensions;
-using Jellyfin.Extensions.Json;
 using MediaBrowser.Controller.MediaEncoding;
 using MediaBrowser.Model.Dlna;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.IO;
 using MediaBrowser.Model.MediaInfo;
 using Microsoft.Extensions.Logging;
 
@@ -49,7 +50,7 @@ namespace Emby.Server.Implementations.Library
             {
                 try
                 {
-                    await using FileStream jsonStream = File.OpenRead(cacheFilePath);
+                    await using FileStream jsonStream = AsyncFile.OpenRead(cacheFilePath);
                     mediaInfo = await JsonSerializer.DeserializeAsync<MediaInfo>(jsonStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
 
                     // _logger.LogDebug("Found cached media info");
@@ -86,7 +87,7 @@ namespace Emby.Server.Implementations.Library
                 if (cacheFilePath != null)
                 {
                     Directory.CreateDirectory(Path.GetDirectoryName(cacheFilePath));
-                    await using FileStream createStream = File.OpenWrite(cacheFilePath);
+                    await using FileStream createStream = AsyncFile.OpenWrite(cacheFilePath);
                     await JsonSerializer.SerializeAsync(createStream, mediaInfo, _jsonOptions, cancellationToken).ConfigureAwait(false);
 
                     // _logger.LogDebug("Saved media info to {0}", cacheFilePath);

Emby.Server.Implementations/Library/MediaSourceManager.cs

@@ -13,9 +13,9 @@ using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
+using Jellyfin.Extensions.Json;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Extensions;
-using Jellyfin.Extensions.Json;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.MediaEncoding;
@@ -521,7 +521,7 @@ namespace Emby.Server.Implementations.Library
 
             // TODO: @bond Fix
             var json = JsonSerializer.SerializeToUtf8Bytes(mediaSource, _jsonOptions);
-            _logger.LogInformation("Live stream opened: " + json);
+            _logger.LogInformation("Live stream opened: {@MediaSource}", mediaSource);
             var clone = JsonSerializer.Deserialize<MediaSourceInfo>(json, _jsonOptions);
 
             if (!request.UserId.Equals(Guid.Empty))
@@ -587,13 +587,6 @@ namespace Emby.Server.Implementations.Library
             mediaSource.InferTotalBitrate();
         }
 
-        public Task<IDirectStreamProvider> GetDirectStreamProviderByUniqueId(string uniqueId, CancellationToken cancellationToken)
-        {
-            var info = _openStreams.FirstOrDefault(i => i.Value != null && string.Equals(i.Value.UniqueId, uniqueId, StringComparison.OrdinalIgnoreCase));
-
-            return Task.FromResult(info.Value as IDirectStreamProvider);
-        }
-
         public async Task<LiveStreamResponse> OpenLiveStream(LiveStreamRequest request, CancellationToken cancellationToken)
         {
             var result = await OpenLiveStreamInternal(request, cancellationToken).ConfigureAwait(false);
@@ -602,7 +595,8 @@ namespace Emby.Server.Implementations.Library
 
         public async Task<MediaSourceInfo> GetLiveStreamMediaInfo(string id, CancellationToken cancellationToken)
         {
-            var liveStreamInfo = await GetLiveStreamInfo(id, cancellationToken).ConfigureAwait(false);
+            // TODO probably shouldn't throw here but it is kept for "backwards compatibility"
+            var liveStreamInfo = GetLiveStreamInfo(id) ?? throw new ResourceNotFoundException();
 
             var mediaSource = liveStreamInfo.MediaSource;
 
@@ -638,7 +632,7 @@ namespace Emby.Server.Implementations.Library
             {
                 try
                 {
-                    await using FileStream jsonStream = File.OpenRead(cacheFilePath);
+                    await using FileStream jsonStream = AsyncFile.OpenRead(cacheFilePath);
                     mediaInfo = await JsonSerializer.DeserializeAsync<MediaInfo>(jsonStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
 
                     // _logger.LogDebug("Found cached media info");
@@ -771,18 +765,19 @@ namespace Emby.Server.Implementations.Library
             mediaSource.InferTotalBitrate(true);
         }
 
-        public async Task<Tuple<MediaSourceInfo, IDirectStreamProvider>> GetLiveStreamWithDirectStreamProvider(string id, CancellationToken cancellationToken)
+        public Task<Tuple<MediaSourceInfo, IDirectStreamProvider>> GetLiveStreamWithDirectStreamProvider(string id, CancellationToken cancellationToken)
         {
             if (string.IsNullOrEmpty(id))
             {
                 throw new ArgumentNullException(nameof(id));
             }
 
-            var info = await GetLiveStreamInfo(id, cancellationToken).ConfigureAwait(false);
+            // TODO probably shouldn't throw here but it is kept for "backwards compatibility"
-            return new Tuple<MediaSourceInfo, IDirectStreamProvider>(info.MediaSource, info as IDirectStreamProvider);
+            var info = GetLiveStreamInfo(id) ?? throw new ResourceNotFoundException();
+            return Task.FromResult(new Tuple<MediaSourceInfo, IDirectStreamProvider>(info.MediaSource, info as IDirectStreamProvider));
         }
 
-        private Task<ILiveStream> GetLiveStreamInfo(string id, CancellationToken cancellationToken)
+        public ILiveStream GetLiveStreamInfo(string id)
         {
             if (string.IsNullOrEmpty(id))
             {
@@ -791,12 +786,16 @@ namespace Emby.Server.Implementations.Library
 
             if (_openStreams.TryGetValue(id, out ILiveStream info))
             {
-                return Task.FromResult(info);
+                return info;
-            }
-            else
-            {
-                return Task.FromException<ILiveStream>(new ResourceNotFoundException());
             }
+
+            return null;
+        }
+
+        /// <inheritdoc />
+        public ILiveStream GetLiveStreamInfoByUniqueId(string uniqueId)
+        {
+            return _openStreams.Values.FirstOrDefault(stream => string.Equals(uniqueId, stream?.UniqueId, StringComparison.OrdinalIgnoreCase));
         }
 
         public async Task<MediaSourceInfo> GetLiveStream(string id, CancellationToken cancellationToken)

Emby.Server.Implementations/Library/MediaStreamSelector.cs

@@ -38,14 +38,11 @@ namespace Emby.Server.Implementations.Library
         }
 
         public static int? GetDefaultSubtitleStreamIndex(
-            List<MediaStream> streams,
+            IEnumerable<MediaStream> streams,
             string[] preferredLanguages,
             SubtitlePlaybackMode mode,
             string audioTrackLanguage)
         {
-            streams = GetSortedStreams(streams, MediaStreamType.Subtitle, preferredLanguages)
-                .ToList();
-
             MediaStream stream = null;
 
             if (mode == SubtitlePlaybackMode.None)
@@ -53,52 +50,48 @@ namespace Emby.Server.Implementations.Library
                 return null;
             }
 
+            var sortedStreams = streams
+                .Where(i => i.Type == MediaStreamType.Subtitle)
+                .OrderByDescending(x => x.IsExternal)
+                .ThenByDescending(x => x.IsForced && string.Equals(x.Language, audioTrackLanguage, StringComparison.OrdinalIgnoreCase))
+                .ThenByDescending(x => x.IsForced)
+                .ThenByDescending(x => x.IsDefault)
+                .ToList();
+
             if (mode == SubtitlePlaybackMode.Default)
             {
                 // Prefer embedded metadata over smart logic
-
+                stream = sortedStreams.FirstOrDefault(s => s.IsExternal || s.IsForced || s.IsDefault);
-                stream = streams.FirstOrDefault(s => s.IsForced && string.Equals(s.Language, audioTrackLanguage, StringComparison.OrdinalIgnoreCase)) ??
-                    streams.FirstOrDefault(s => s.IsForced) ??
-                    streams.FirstOrDefault(s => s.IsDefault);
 
                 // if the audio language is not understood by the user, load their preferred subs, if there are any
                 if (stream == null && !preferredLanguages.Contains(audioTrackLanguage, StringComparer.OrdinalIgnoreCase))
                 {
-                    stream = streams.Where(s => !s.IsForced).FirstOrDefault(s => preferredLanguages.Contains(s.Language, StringComparer.OrdinalIgnoreCase));
+                    stream = sortedStreams.FirstOrDefault(s => !s.IsForced && preferredLanguages.Contains(s.Language, StringComparer.OrdinalIgnoreCase));
                 }
             }
             else if (mode == SubtitlePlaybackMode.Smart)
             {
-                // Prefer smart logic over embedded metadata
-
                 // if the audio language is not understood by the user, load their preferred subs, if there are any
                 if (!preferredLanguages.Contains(audioTrackLanguage, StringComparer.OrdinalIgnoreCase))
                 {
-                    stream = streams.Where(s => !s.IsForced).FirstOrDefault(s => preferredLanguages.Contains(s.Language, StringComparer.OrdinalIgnoreCase)) ??
+                    stream = streams.FirstOrDefault(s => !s.IsForced && preferredLanguages.Contains(s.Language, StringComparer.OrdinalIgnoreCase)) ??
                         streams.FirstOrDefault(s => preferredLanguages.Contains(s.Language, StringComparer.OrdinalIgnoreCase));
                 }
             }
             else if (mode == SubtitlePlaybackMode.Always)
             {
                 // always load the most suitable full subtitles
-                stream = streams.FirstOrDefault(s => !s.IsForced);
+                stream = sortedStreams.FirstOrDefault(s => !s.IsForced);
             }
             else if (mode == SubtitlePlaybackMode.OnlyForced)
             {
                 // always load the most suitable full subtitles
-                stream = streams.FirstOrDefault(s => s.IsForced && string.Equals(s.Language, audioTrackLanguage, StringComparison.OrdinalIgnoreCase)) ??
+                stream = sortedStreams.FirstOrDefault(x => x.IsForced);
-                    streams.FirstOrDefault(s => s.IsForced);
             }
 
             // load forced subs if we have found no suitable full subtitles
-            stream ??= streams.FirstOrDefault(s => s.IsForced && string.Equals(s.Language, audioTrackLanguage, StringComparison.OrdinalIgnoreCase));
+            stream ??= sortedStreams.FirstOrDefault(s => s.IsForced && string.Equals(s.Language, audioTrackLanguage, StringComparison.OrdinalIgnoreCase));
-
+            return stream?.Index;
-            if (stream != null)
-            {
-                return stream.Index;
-            }
-
-            return null;
         }
 
         private static IEnumerable<MediaStream> GetSortedStreams(IEnumerable<MediaStream> streams, MediaStreamType type, string[] languagePreferences)

Emby.Server.Implementations/Library/PathExtensions.cs

@@ -53,7 +53,7 @@ namespace Emby.Server.Implementations.Library
         /// <param name="path">The original path.</param>
         /// <param name="subPath">The original sub path.</param>
         /// <param name="newSubPath">The new sub path.</param>
-        /// <param name="newPath">The result of the sub path replacement</param>
+        /// <param name="newPath">The result of the sub path replacement.</param>
         /// <returns>The path after replacing the sub path.</returns>
         /// <exception cref="ArgumentNullException"><paramref name="path" />, <paramref name="newSubPath" /> or <paramref name="newSubPath" /> is empty.</exception>
         public static bool TryReplaceSubPath(

Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs

@@ -82,6 +82,9 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
         /// <summary>
         /// Determine if the supplied file data points to a music album.
         /// </summary>
+        /// <param name="path">The path to check.</param>
+        /// <param name="directoryService">The directory service.</param>
+        /// <returns><c>true</c> if the provided path points to a music album, <c>false</c> otherwise.</returns>
         public bool IsMusicAlbum(string path, IDirectoryService directoryService)
         {
             return ContainsMusic(directoryService.GetFileSystemEntries(path), true, directoryService, _logger, _fileSystem, _libraryManager);

Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs

@@ -275,6 +275,10 @@ namespace Emby.Server.Implementations.Library.Resolvers
         /// <summary>
         /// Determines whether [is DVD directory] [the specified directory name].
         /// </summary>
+        /// <param name="fullPath">The full path of the directory.</param>
+        /// <param name="directoryName">The name of the directory.</param>
+        /// <param name="directoryService">The directory service.</param>
+        /// <returns><c>true</c> if the provided directory is a DVD directory, <c>false</c> otherwise.</returns>
         protected bool IsDvdDirectory(string fullPath, string directoryName, IDirectoryService directoryService)
         {
             if (!string.Equals(directoryName, "video_ts", StringComparison.OrdinalIgnoreCase))

Emby.Server.Implementations/Library/Resolvers/Books/BookResolver.cs

@@ -49,13 +49,12 @@ namespace Emby.Server.Implementations.Library.Resolvers.Books
         {
             var bookFiles = args.FileSystemChildren.Where(f =>
             {
-                var fileExtension = Path.GetExtension(f.FullName) ??
+                var fileExtension = Path.GetExtension(f.FullName)
-                                    string.Empty;
+                    ?? string.Empty;
 
                 return _validExtensions.Contains(
                     fileExtension,
-                                                StringComparer
+                    StringComparer.OrdinalIgnoreCase);
-                                                    .OrdinalIgnoreCase);
             }).ToList();
 
             // Don't return a Book if there is more (or less) than one document in the directory

Emby.Server.Implementations/Library/Resolvers/FolderResolver.cs

@@ -9,7 +9,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
     /// <summary>
     /// Class FolderResolver.
     /// </summary>
-    public class FolderResolver : FolderResolver<Folder>
+    public class FolderResolver : GenericFolderResolver<Folder>
     {
         /// <summary>
         /// Gets the priority.
@@ -32,24 +32,4 @@ namespace Emby.Server.Implementations.Library.Resolvers
             return null;
         }
     }
-
-    /// <summary>
-    /// Class FolderResolver.
-    /// </summary>
-    /// <typeparam name="TItemType">The type of the T item type.</typeparam>
-    public abstract class FolderResolver<TItemType> : ItemResolver<TItemType>
-        where TItemType : Folder, new()
-    {
-        /// <summary>
-        /// Sets the initial item values.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="args">The args.</param>
-        protected override void SetInitialItemValues(TItemType item, ItemResolveArgs args)
-        {
-            base.SetInitialItemValues(item, args);
-
-            item.IsRoot = args.Parent == null;
-        }
-    }
 }

Emby.Server.Implementations/Library/Resolvers/GenericFolderResolver.cs

@@ -0,0 +1,27 @@
+#nullable disable
+
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+
+namespace Emby.Server.Implementations.Library.Resolvers
+{
+    /// <summary>
+    /// Class FolderResolver.
+    /// </summary>
+    /// <typeparam name="TItemType">The type of the T item type.</typeparam>
+    public abstract class GenericFolderResolver<TItemType> : ItemResolver<TItemType>
+        where TItemType : Folder, new()
+    {
+        /// <summary>
+        /// Sets the initial item values.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="args">The args.</param>
+        protected override void SetInitialItemValues(TItemType item, ItemResolveArgs args)
+        {
+            base.SetInitialItemValues(item, args);
+
+            item.IsRoot = args.Parent == null;
+        }
+    }
+}

Emby.Server.Implementations/Library/Resolvers/Movies/BoxSetResolver.cs

@@ -12,7 +12,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
     /// <summary>
     /// Class BoxSetResolver.
     /// </summary>
-    public class BoxSetResolver : FolderResolver<BoxSet>
+    public class BoxSetResolver : GenericFolderResolver<BoxSet>
     {
         /// <summary>
         /// Resolves the specified args.

Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs

@@ -24,6 +24,8 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
     /// </summary>
     public class MovieResolver : BaseVideoResolver<Video>, IMultiItemResolver
     {
+        private readonly IImageProcessor _imageProcessor;
+
         private string[] _validCollectionTypes = new[]
         {
                 CollectionType.Movies,
@@ -33,8 +35,6 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
                 CollectionType.Photos
         };
 
-        private readonly IImageProcessor _imageProcessor;
-
         /// <summary>
         /// Initializes a new instance of the <see cref="MovieResolver"/> class.
         /// </summary>

Emby.Server.Implementations/Library/Resolvers/PhotoAlbumResolver.cs

@@ -12,7 +12,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
     /// <summary>
     /// Class PhotoAlbumResolver.
     /// </summary>
-    public class PhotoAlbumResolver : FolderResolver<PhotoAlbum>
+    public class PhotoAlbumResolver : GenericFolderResolver<PhotoAlbum>
     {
         private readonly IImageProcessor _imageProcessor;
         private readonly ILibraryManager _libraryManager;

Emby.Server.Implementations/Library/Resolvers/PlaylistResolver.cs

@@ -16,7 +16,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
     /// <summary>
     /// <see cref="IItemResolver"/> for <see cref="Playlist"/> library items.
     /// </summary>
-    public class PlaylistResolver : FolderResolver<Playlist>
+    public class PlaylistResolver : GenericFolderResolver<Playlist>
     {
         private string[] _musicPlaylistCollectionTypes =
         {

Emby.Server.Implementations/Library/Resolvers/SpecialFolderResolver.cs

@@ -13,7 +13,7 @@ using MediaBrowser.Model.IO;
 
 namespace Emby.Server.Implementations.Library.Resolvers
 {
-    public class SpecialFolderResolver : FolderResolver<Folder>
+    public class SpecialFolderResolver : GenericFolderResolver<Folder>
     {
         private readonly IFileSystem _fileSystem;
         private readonly IServerApplicationPaths _appPaths;
@@ -67,7 +67,6 @@ namespace Emby.Server.Implementations.Library.Resolvers
             return args.FileSystemChildren
                 .Where(i =>
                 {
-
                     try
                     {
                         return !i.IsDirectory &&

Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs

@@ -47,7 +47,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
             if ((season != null ||
                  string.Equals(args.GetCollectionType(), CollectionType.TvShows, StringComparison.OrdinalIgnoreCase) ||
                  args.HasParent<Series>())
-                && (parent is Series || !BaseItem.AllExtrasTypesFolderNames.Contains(parent.Name, StringComparer.OrdinalIgnoreCase)))
+                && (parent is Series || !BaseItem.AllExtrasTypesFolderNames.ContainsKey(parent.Name)))
             {
                 var episode = ResolveVideo<Episode>(args, false);
 

Emby.Server.Implementations/Library/Resolvers/TV/SeasonResolver.cs

@@ -12,7 +12,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
     /// <summary>
     /// Class SeasonResolver.
     /// </summary>
-    public class SeasonResolver : FolderResolver<Season>
+    public class SeasonResolver : GenericFolderResolver<Season>
     {
         private readonly ILibraryManager _libraryManager;
         private readonly ILocalizationManager _localization;

Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs

@@ -8,7 +8,6 @@ using System.IO;
 using Emby.Naming.TV;
 using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.Providers;
 using MediaBrowser.Controller.Resolvers;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
@@ -19,7 +18,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
     /// <summary>
     /// Class SeriesResolver.
     /// </summary>
-    public class SeriesResolver : FolderResolver<Series>
+    public class SeriesResolver : GenericFolderResolver<Series>
     {
         private readonly ILogger<SeriesResolver> _logger;
         private readonly ILibraryManager _libraryManager;
@@ -55,6 +54,8 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                     return null;
                 }
 
+                var seriesInfo = Naming.TV.SeriesResolver.Resolve(_libraryManager.GetNamingOptions(), args.Path);
+
                 var collectionType = args.GetCollectionType();
                 if (string.Equals(collectionType, CollectionType.TvShows, StringComparison.OrdinalIgnoreCase))
                 {
@@ -64,7 +65,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                         return new Series
                         {
                             Path = args.Path,
-                            Name = Path.GetFileName(args.Path)
+                            Name = seriesInfo.Name
                         };
                     }
                 }
@@ -81,7 +82,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                         return new Series
                         {
                             Path = args.Path,
-                            Name = Path.GetFileName(args.Path)
+                            Name = seriesInfo.Name
                         };
                     }
 
@@ -95,7 +96,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                         return new Series
                         {
                             Path = args.Path,
-                            Name = Path.GetFileName(args.Path)
+                            Name = seriesInfo.Name
                         };
                     }
                 }

Emby.Server.Implementations/Library/SearchEngine.cs

@@ -73,7 +73,7 @@ namespace Emby.Server.Implementations.Library
         /// <param name="query">The query.</param>
         /// <param name="user">The user.</param>
         /// <returns>IEnumerable{SearchHintResult}.</returns>
-        /// <exception cref="ArgumentNullException">searchTerm</exception>
+        /// <exception cref="ArgumentException"><c>query.SearchTerm</c> is <c>null</c> or empty.</exception>
         private List<SearchHintInfo> GetSearchHints(SearchQuery query, User user)
         {
             var searchTerm = query.SearchTerm;

Emby.Server.Implementations/Library/UserDataManager.cs

@@ -25,8 +25,6 @@ namespace Emby.Server.Implementations.Library
     /// </summary>
     public class UserDataManager : IUserDataManager
     {
-        public event EventHandler<UserDataSaveEventArgs> UserDataSaved;
-
         private readonly ConcurrentDictionary<string, UserItemData> _userData =
             new ConcurrentDictionary<string, UserItemData>(StringComparer.OrdinalIgnoreCase);
 
@@ -44,6 +42,8 @@ namespace Emby.Server.Implementations.Library
             _repository = repository;
         }
 
+        public event EventHandler<UserDataSaveEventArgs> UserDataSaved;
+
         public void SaveUserData(Guid userId, BaseItem item, UserItemData userData, UserDataSaveReason reason, CancellationToken cancellationToken)
         {
             var user = _userManager.GetUserById(userId);
@@ -90,10 +90,9 @@ namespace Emby.Server.Implementations.Library
         /// <summary>
         /// Save the provided user data for the given user.  Batch operation. Does not fire any events or update the cache.
         /// </summary>
-        /// <param name="userId"></param>
+        /// <param name="userId">The user id.</param>
-        /// <param name="userData"></param>
+        /// <param name="userData">The user item data.</param>
-        /// <param name="cancellationToken"></param>
+        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns></returns>
         public void SaveAllUserData(Guid userId, UserItemData[] userData, CancellationToken cancellationToken)
         {
             var user = _userManager.GetUserById(userId);
@@ -104,8 +103,8 @@ namespace Emby.Server.Implementations.Library
         /// <summary>
         /// Retrieve all user data for the given user.
         /// </summary>
-        /// <param name="userId"></param>
+        /// <param name="userId">The user id.</param>
-        /// <returns></returns>
+        /// <returns>A <see cref="List{UserItemData}"/> containing all of the user's item data.</returns>
         public List<UserItemData> GetAllUserData(Guid userId)
         {
             var user = _userManager.GetUserById(userId);

Emby.Server.Implementations/Library/UserViewManager.cs

@@ -341,19 +341,26 @@ namespace Emby.Server.Implementations.Library
                 mediaTypes = mediaTypes.Distinct().ToList();
             }
 
-            var excludeItemTypes = includeItemTypes.Length == 0 && mediaTypes.Count == 0 ? new[]
+            var excludeItemTypes = includeItemTypes.Length == 0 && mediaTypes.Count == 0
-            {
+                ? new[]
-                nameof(Person),
+                {
-                nameof(Studio),
+                    nameof(Person),
-                nameof(Year),
+                    nameof(Studio),
-                nameof(MusicGenre),
+                    nameof(Year),
-                nameof(Genre)
+                    nameof(MusicGenre),
-            } : Array.Empty<string>();
+                    nameof(Genre)
+                }
+                : Array.Empty<string>();
 
             var query = new InternalItemsQuery(user)
             {
                 IncludeItemTypes = includeItemTypes,
-                OrderBy = new[] { (ItemSortBy.DateCreated, SortOrder.Descending) },
+                OrderBy = new[]
+                {
+                    (ItemSortBy.DateCreated, SortOrder.Descending),
+                    (ItemSortBy.SortName, SortOrder.Descending),
+                    (ItemSortBy.ProductionYear, SortOrder.Descending)
+                },
                 IsFolder = includeItemTypes.Length == 0 ? false : (bool?)null,
                 ExcludeItemTypes = excludeItemTypes,
                 IsVirtualItem = false,

Emby.Server.Implementations/Library/Validators/ArtistsValidator.cs

@@ -95,10 +95,13 @@ namespace Emby.Server.Implementations.Library.Validators
 
                 _logger.LogInformation("Deleting dead {2} {0} {1}.", item.Id.ToString("N", CultureInfo.InvariantCulture), item.Name, item.GetType().Name);
 
-                _libraryManager.DeleteItem(item, new DeleteOptions
+                _libraryManager.DeleteItem(
-                {
+                    item,
-                    DeleteFileLocation = false
+                    new DeleteOptions
-                }, false);
+                    {
+                        DeleteFileLocation = false
+                    },
+                    false);
             }
 
             progress.Report(100);

Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs

@@ -5,6 +5,7 @@ using System.IO;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Api.Helpers;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Model.Dto;
@@ -45,21 +46,27 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
         {
             Directory.CreateDirectory(Path.GetDirectoryName(targetFile) ?? throw new ArgumentException("Path can't be a root directory.", nameof(targetFile)));
 
-            // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+            using (var output = new FileStream(targetFile, FileMode.CreateNew, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous))
-            using (var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.None))
             {
                 onStarted();
 
-                _logger.LogInformation("Copying recording stream to file {0}", targetFile);
+                _logger.LogInformation("Copying recording to file {FilePath}", targetFile);
 
                 // The media source is infinite so we need to handle stopping ourselves
                 using var durationToken = new CancellationTokenSource(duration);
                 using var cancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, durationToken.Token);
+                var linkedCancellationToken = cancellationTokenSource.Token;
 
-                await directStreamProvider.CopyToAsync(output, cancellationTokenSource.Token).ConfigureAwait(false);
+                await using var fileStream = new ProgressiveFileStream(directStreamProvider.GetStream());
+                await _streamHelper.CopyToAsync(
+                    fileStream,
+                    output,
+                    IODefaults.CopyToBufferSize,
+                    1000,
+                    linkedCancellationToken).ConfigureAwait(false);
             }
 
-            _logger.LogInformation("Recording completed to file {0}", targetFile);
+            _logger.LogInformation("Recording completed: {FilePath}", targetFile);
         }
 
         private async Task RecordFromMediaSource(MediaSourceInfo mediaSource, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken)
@@ -71,8 +78,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
             Directory.CreateDirectory(Path.GetDirectoryName(targetFile) ?? throw new ArgumentException("Path can't be a root directory.", nameof(targetFile)));
 
-            // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+            await using var output = new FileStream(targetFile, FileMode.CreateNew, FileAccess.Write, FileShare.Read, IODefaults.CopyToBufferSize, FileOptions.Asynchronous);
-            await using var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.None);
 
             onStarted();
 

Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs

@@ -1848,14 +1848,12 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 return;
             }
 
-            // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+            using (var stream = new FileStream(nfoPath, FileMode.CreateNew, FileAccess.Write, FileShare.None))
-            using (var stream = new FileStream(nfoPath, FileMode.Create, FileAccess.Write, FileShare.None))
             {
                 var settings = new XmlWriterSettings
                 {
                     Indent = true,
-                    Encoding = Encoding.UTF8,
+                    Encoding = Encoding.UTF8
-                    CloseOutput = false
                 };
 
                 using (var writer = XmlWriter.Create(stream, settings))
@@ -1913,14 +1911,12 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 return;
             }
 
-            // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+            using (var stream = new FileStream(nfoPath, FileMode.CreateNew, FileAccess.Write, FileShare.None))
-            using (var stream = new FileStream(nfoPath, FileMode.Create, FileAccess.Write, FileShare.None))
             {
                 var settings = new XmlWriterSettings
                 {
                     Indent = true,
-                    Encoding = Encoding.UTF8,
+                    Encoding = Encoding.UTF8
-                    CloseOutput = false
                 };
 
                 var options = _config.GetNfoConfiguration();
@@ -1990,7 +1986,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
                     writer.WriteElementString(
                         "dateadded",
-                        DateTime.UtcNow.ToLocalTime().ToString(DateAddedFormat, CultureInfo.InvariantCulture));
+                        DateTime.Now.ToString(DateAddedFormat, CultureInfo.InvariantCulture));
 
                     if (item.ProductionYear.HasValue)
                     {

Emby.Server.Implementations/LiveTv/EmbyTV/EncodedRecorder.cs

@@ -94,7 +94,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             Directory.CreateDirectory(Path.GetDirectoryName(logFilePath));
 
             // FFMpeg writes debug/error info to stderr. This is useful when debugging so let's put it in the log directory.
-            _logFileStream = new FileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, true);
+            _logFileStream = new FileStream(logFilePath, FileMode.CreateNew, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous);
 
             await JsonSerializer.SerializeAsync(_logFileStream, mediaSource, _jsonOptions, cancellationToken).ConfigureAwait(false);
             await _logFileStream.WriteAsync(Encoding.UTF8.GetBytes(Environment.NewLine + Environment.NewLine + commandLineLogMessage + Environment.NewLine + Environment.NewLine), cancellationToken).ConfigureAwait(false);
@@ -188,7 +188,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 CultureInfo.InvariantCulture,
                 "-i \"{0}\" {2} -map_metadata -1 -threads {6} {3}{4}{5} -y \"{1}\"",
                 inputTempFile,
-                targetFile,
+                targetFile.Replace("\"", "\\\""), // Escape quotes in filename
                 videoArgs,
                 GetAudioArgs(mediaSource),
                 subtitleArgs,
@@ -205,9 +205,9 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             // var audioChannels = 2;
             // var audioStream = mediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Audio);
             // if (audioStream != null)
-            //{
+            // {
             //    audioChannels = audioStream.Channels ?? audioChannels;
-            //}
+            // }
             // return "-codec:a:0 aac -strict experimental -ab 320000";
         }
 

Emby.Server.Implementations/LiveTv/EmbyTV/IRecorder.cs

@@ -13,6 +13,13 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
         /// <summary>
         /// Records the specified media source.
         /// </summary>
+        /// <param name="directStreamProvider">The direct stream provider, or <c>null</c>.</param>
+        /// <param name="mediaSource">The media source.</param>
+        /// <param name="targetFile">The target file.</param>
+        /// <param name="duration">The duration to record.</param>
+        /// <param name="onStarted">An action to perform when recording starts.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>A <see cref="Task"/> that represents the recording operation.</returns>
         Task Record(IDirectStreamProvider? directStreamProvider, MediaSourceInfo mediaSource, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken);
 
         string GetOutputPath(MediaSourceInfo mediaSource, string targetFile);

Emby.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs

@@ -1,9 +1,8 @@
-#nullable disable
-
 #pragma warning disable CS1591
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Linq;
 using System.Text.Json;
@@ -18,7 +17,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
         private readonly string _dataPath;
         private readonly object _fileDataLock = new object();
         private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.Options;
-        private T[] _items;
+        private T[]? _items;
 
         public ItemDataProvider(
             ILogger logger,
@@ -34,6 +33,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         protected Func<T, T, bool> EqualityComparer { get; }
 
+        [MemberNotNull(nameof(_items))]
         private void EnsureLoaded()
         {
             if (_items != null)
@@ -49,6 +49,12 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 {
                     var bytes = File.ReadAllBytes(_dataPath);
                     _items = JsonSerializer.Deserialize<T[]>(bytes, _jsonOptions);
+                    if (_items == null)
+                    {
+                        Logger.LogError("Error deserializing {Path}, data was null", _dataPath);
+                        _items = Array.Empty<T>();
+                    }
+
                     return;
                 }
                 catch (JsonException ex)
@@ -62,7 +68,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         private void SaveList()
         {
-            Directory.CreateDirectory(Path.GetDirectoryName(_dataPath));
+            Directory.CreateDirectory(Path.GetDirectoryName(_dataPath) ?? throw new ArgumentException("Path can't be a root directory.", nameof(_dataPath)));
             var jsonString = JsonSerializer.Serialize(_items, _jsonOptions);
             File.WriteAllText(_dataPath, jsonString);
         }

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs

@@ -9,14 +9,15 @@ using System.Globalization;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
+using System.Net.Http.Headers;
 using System.Net.Mime;
 using System.Text;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos;
+using Jellyfin.Extensions;
 using Jellyfin.Extensions.Json;
-using MediaBrowser.Common;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.LiveTv;
 using MediaBrowser.Model.Cryptography;
@@ -34,7 +35,6 @@ namespace Emby.Server.Implementations.LiveTv.Listings
         private readonly ILogger<SchedulesDirect> _logger;
         private readonly IHttpClientFactory _httpClientFactory;
         private readonly SemaphoreSlim _tokenSemaphore = new SemaphoreSlim(1, 1);
-        private readonly IApplicationHost _appHost;
         private readonly ICryptoProvider _cryptoProvider;
 
         private readonly ConcurrentDictionary<string, NameValuePair> _tokens = new ConcurrentDictionary<string, NameValuePair>();
@@ -44,12 +44,10 @@ namespace Emby.Server.Implementations.LiveTv.Listings
         public SchedulesDirect(
             ILogger<SchedulesDirect> logger,
             IHttpClientFactory httpClientFactory,
-            IApplicationHost appHost,
             ICryptoProvider cryptoProvider)
         {
             _logger = logger;
             _httpClientFactory = httpClientFactory;
-            _appHost = appHost;
             _cryptoProvider = cryptoProvider;
         }
 
@@ -114,18 +112,29 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             options.Headers.TryAddWithoutValidation("token", token);
             using var response = await Send(options, true, info, cancellationToken).ConfigureAwait(false);
             await using var responseStream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-            var dailySchedules = await JsonSerializer.DeserializeAsync<List<DayDto>>(responseStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
+            var dailySchedules = await JsonSerializer.DeserializeAsync<IReadOnlyList<DayDto>>(responseStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
+            if (dailySchedules == null)
+            {
+                return Array.Empty<ProgramInfo>();
+            }
+
             _logger.LogDebug("Found {ScheduleCount} programs on {ChannelID} ScheduleDirect", dailySchedules.Count, channelId);
 
             using var programRequestOptions = new HttpRequestMessage(HttpMethod.Post, ApiUrl + "/programs");
             programRequestOptions.Headers.TryAddWithoutValidation("token", token);
 
-            var programsID = dailySchedules.SelectMany(d => d.Programs.Select(s => s.ProgramId)).Distinct();
+            var programIds = dailySchedules.SelectMany(d => d.Programs.Select(s => s.ProgramId)).Distinct();
-            programRequestOptions.Content = new StringContent("[\"" + string.Join("\", \"", programsID) + "\"]", Encoding.UTF8, MediaTypeNames.Application.Json);
+            programRequestOptions.Content = new ByteArrayContent(JsonSerializer.SerializeToUtf8Bytes(programIds, _jsonOptions));
+            programRequestOptions.Content.Headers.ContentType = MediaTypeHeaderValue.Parse(MediaTypeNames.Application.Json);
 
             using var innerResponse = await Send(programRequestOptions, true, info, cancellationToken).ConfigureAwait(false);
             await using var innerResponseStream = await innerResponse.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-            var programDetails = await JsonSerializer.DeserializeAsync<List<ProgramDetailsDto>>(innerResponseStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
+            var programDetails = await JsonSerializer.DeserializeAsync<IReadOnlyList<ProgramDetailsDto>>(innerResponseStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
+            if (programDetails == null)
+            {
+                return Array.Empty<ProgramInfo>();
+            }
+
             var programDict = programDetails.ToDictionary(p => p.ProgramId, y => y);
 
             var programIdsWithImages = programDetails
@@ -142,6 +151,11 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 //              schedule.ProgramId + " which says it has images? " +
                 //              programDict[schedule.ProgramId].hasImageArtwork);
 
+                if (string.IsNullOrEmpty(schedule.ProgramId))
+                {
+                    continue;
+                }
+
                 if (images != null)
                 {
                     var imageIndex = images.FindIndex(i => i.ProgramId == schedule.ProgramId[..10]);
@@ -149,7 +163,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                     {
                         var programEntry = programDict[schedule.ProgramId];
 
-                        var allImages = images[imageIndex].Data ?? new List<ImageDataDto>();
+                        var allImages = images[imageIndex].Data;
                         var imagesWithText = allImages.Where(i => string.Equals(i.Text, "yes", StringComparison.OrdinalIgnoreCase));
                         var imagesWithoutText = allImages.Where(i => string.Equals(i.Text, "no", StringComparison.OrdinalIgnoreCase));
 
@@ -217,7 +231,12 @@ namespace Emby.Server.Implementations.LiveTv.Listings
 
         private ProgramInfo GetProgram(string channelId, ProgramDto programInfo, ProgramDetailsDto details)
         {
-            var startAt = GetDate(programInfo.AirDateTime);
+            if (programInfo.AirDateTime == null)
+            {
+                return null;
+            }
+
+            var startAt = programInfo.AirDateTime.Value;
             var endAt = startAt.AddSeconds(programInfo.Duration);
             var audioType = ProgramAudio.Stereo;
 
@@ -225,21 +244,21 @@ namespace Emby.Server.Implementations.LiveTv.Listings
 
             string newID = programId + "T" + startAt.Ticks + "C" + channelId;
 
-            if (programInfo.AudioProperties != null)
+            if (programInfo.AudioProperties.Count != 0)
             {
-                if (programInfo.AudioProperties.Exists(item => string.Equals(item, "atmos", StringComparison.OrdinalIgnoreCase)))
+                if (programInfo.AudioProperties.Contains("atmos", StringComparer.OrdinalIgnoreCase))
                 {
                     audioType = ProgramAudio.Atmos;
                 }
-                else if (programInfo.AudioProperties.Exists(item => string.Equals(item, "dd 5.1", StringComparison.OrdinalIgnoreCase)))
+                else if (programInfo.AudioProperties.Contains("dd 5.1", StringComparer.OrdinalIgnoreCase))
                 {
                     audioType = ProgramAudio.DolbyDigital;
                 }
-                else if (programInfo.AudioProperties.Exists(item => string.Equals(item, "dd", StringComparison.OrdinalIgnoreCase)))
+                else if (programInfo.AudioProperties.Contains("dd", StringComparer.OrdinalIgnoreCase))
                 {
                     audioType = ProgramAudio.DolbyDigital;
                 }
-                else if (programInfo.AudioProperties.Exists(item => string.Equals(item, "stereo", StringComparison.OrdinalIgnoreCase)))
+                else if (programInfo.AudioProperties.Contains("stereo", StringComparer.OrdinalIgnoreCase))
                 {
                     audioType = ProgramAudio.Stereo;
                 }
@@ -355,9 +374,9 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 }
             }
 
-            if (!string.IsNullOrWhiteSpace(details.OriginalAirDate))
+            if (details.OriginalAirDate != null)
             {
-                info.OriginalAirDate = DateTime.Parse(details.OriginalAirDate, CultureInfo.InvariantCulture);
+                info.OriginalAirDate = details.OriginalAirDate;
                 info.ProductionYear = info.OriginalAirDate.Value.Year;
             }
 
@@ -384,18 +403,6 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             return info;
         }
 
-        private static DateTime GetDate(string value)
-        {
-            var date = DateTime.ParseExact(value, "yyyy'-'MM'-'dd'T'HH':'mm':'ss'Z'", CultureInfo.InvariantCulture);
-
-            if (date.Kind != DateTimeKind.Utc)
-            {
-                date = DateTime.SpecifyKind(date, DateTimeKind.Utc);
-            }
-
-            return date;
-        }
-
         private string GetProgramImage(string apiUrl, IEnumerable<ImageDataDto> images, bool returnDefaultImage, double desiredAspect)
         {
             var match = images
@@ -449,14 +456,14 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             return result;
         }
 
-        private async Task<List<ShowImagesDto>> GetImageForPrograms(
+        private async Task<IReadOnlyList<ShowImagesDto>> GetImageForPrograms(
             ListingsProviderInfo info,
             IReadOnlyList<string> programIds,
             CancellationToken cancellationToken)
         {
             if (programIds.Count == 0)
             {
-                return new List<ShowImagesDto>();
+                return Array.Empty<ShowImagesDto>();
             }
 
             StringBuilder str = new StringBuilder("[", 1 + (programIds.Count * 13));
@@ -480,13 +487,13 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             {
                 using var innerResponse2 = await Send(message, true, info, cancellationToken).ConfigureAwait(false);
                 await using var response = await innerResponse2.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                return await JsonSerializer.DeserializeAsync<List<ShowImagesDto>>(response, _jsonOptions, cancellationToken).ConfigureAwait(false);
+                return await JsonSerializer.DeserializeAsync<IReadOnlyList<ShowImagesDto>>(response, _jsonOptions, cancellationToken).ConfigureAwait(false);
             }
             catch (Exception ex)
             {
                 _logger.LogError(ex, "Error getting image info from schedules direct");
 
-                return new List<ShowImagesDto>();
+                return Array.Empty<ShowImagesDto>();
             }
         }
 
@@ -509,7 +516,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 using var httpResponse = await Send(options, false, info, cancellationToken).ConfigureAwait(false);
                 await using var response = await httpResponse.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
 
-                var root = await JsonSerializer.DeserializeAsync<List<HeadendsDto>>(response, _jsonOptions, cancellationToken).ConfigureAwait(false);
+                var root = await JsonSerializer.DeserializeAsync<IReadOnlyList<HeadendsDto>>(response, _jsonOptions, cancellationToken).ConfigureAwait(false);
 
                 if (root != null)
                 {
@@ -520,7 +527,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                             lineups.Add(new NameIdPair
                             {
                                 Name = string.IsNullOrWhiteSpace(lineup.Name) ? lineup.Lineup : lineup.Name,
-                                Id = lineup.Uri[18..]
+                                Id = lineup.Uri?[18..]
                             });
                         }
                     }
@@ -651,7 +658,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             response.EnsureSuccessStatusCode();
             await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
             var root = await JsonSerializer.DeserializeAsync<TokenDto>(stream, _jsonOptions, cancellationToken).ConfigureAwait(false);
-            if (string.Equals(root.Message, "OK", StringComparison.Ordinal))
+            if (string.Equals(root?.Message, "OK", StringComparison.Ordinal))
             {
                 _logger.LogInformation("Authenticated with Schedules Direct token: {Token}", root.Token);
                 return root.Token;
@@ -708,12 +715,12 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 using var response = httpResponse.Content;
                 var root = await JsonSerializer.DeserializeAsync<LineupsDto>(stream, _jsonOptions, cancellationToken).ConfigureAwait(false);
 
-                return root.Lineups.Any(i => string.Equals(info.ListingsId, i.Lineup, StringComparison.OrdinalIgnoreCase));
+                return root?.Lineups.Any(i => string.Equals(info.ListingsId, i.Lineup, StringComparison.OrdinalIgnoreCase)) ?? false;
             }
             catch (HttpRequestException ex)
             {
                 // SchedulesDirect returns 400 if no lineups are configured.
-                if (ex.StatusCode.HasValue && ex.StatusCode.Value == HttpStatusCode.BadRequest)
+                if (ex.StatusCode is HttpStatusCode.BadRequest)
                 {
                     return false;
                 }
@@ -779,10 +786,15 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             using var httpResponse = await Send(options, true, info, cancellationToken).ConfigureAwait(false);
             await using var stream = await httpResponse.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
             var root = await JsonSerializer.DeserializeAsync<ChannelDto>(stream, _jsonOptions, cancellationToken).ConfigureAwait(false);
+            if (root == null)
+            {
+                return new List<ChannelInfo>();
+            }
+
             _logger.LogInformation("Found {ChannelCount} channels on the lineup on ScheduleDirect", root.Map.Count);
             _logger.LogInformation("Mapping Stations to Channel");
 
-            var allStations = root.Stations ?? new List<StationDto>();
+            var allStations = root.Stations;
 
             var map = root.Map;
             var list = new List<ChannelInfo>(map.Count);
@@ -790,11 +802,10 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             {
                 var channelNumber = GetChannelNumber(channel);
 
-                var station = allStations.Find(item => string.Equals(item.StationId, channel.StationId, StringComparison.OrdinalIgnoreCase))
+                var stationIndex = allStations.FindIndex(item => string.Equals(item.StationId, channel.StationId, StringComparison.OrdinalIgnoreCase));
-                    ?? new StationDto
+                var station = stationIndex == -1
-                    {
+                    ? new StationDto { StationId = channel.StationId }
-                        StationId = channel.StationId
+                    : allStations[stationIndex];
-                    };
 
                 var channelInfo = new ChannelInfo
                 {

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/BroadcasterDto.cs

@@ -1,5 +1,3 @@
-#nullable disable
-
 using System.Text.Json.Serialization;
 
 namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
@@ -13,24 +11,24 @@ namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
         /// Gets or sets the city.
         /// </summary>
         [JsonPropertyName("city")]
-        public string City { get; set; }
+        public string? City { get; set; }
 
         /// <summary>
         /// Gets or sets the state.
         /// </summary>
         [JsonPropertyName("state")]
-        public string State { get; set; }
+        public string? State { get; set; }
 
         /// <summary>
         /// Gets or sets the postal code.
         /// </summary>
         [JsonPropertyName("postalCode")]
-        public string Postalcode { get; set; }
+        public string? Postalcode { get; set; }
 
         /// <summary>
         /// Gets or sets the country.
         /// </summary>
         [JsonPropertyName("country")]
-        public string Country { get; set; }
+        public string? Country { get; set; }
     }
 }

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/CaptionDto.cs

@@ -1,5 +1,3 @@
-#nullable disable
-
 using System.Text.Json.Serialization;
 
 namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
@@ -13,12 +11,12 @@ namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
         /// Gets or sets the content.
         /// </summary>
         [JsonPropertyName("content")]
-        public string Content { get; set; }
+        public string? Content { get; set; }
 
         /// <summary>
         /// Gets or sets the lang.
         /// </summary>
         [JsonPropertyName("lang")]
-        public string Lang { get; set; }
+        public string? Lang { get; set; }
     }
 }

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/CastDto.cs

@@ -1,5 +1,3 @@
-#nullable disable
-
 using System.Text.Json.Serialization;
 
 namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
@@ -13,36 +11,36 @@ namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
         /// Gets or sets the billing order.
         /// </summary>
         [JsonPropertyName("billingOrder")]
-        public string BillingOrder { get; set; }
+        public string? BillingOrder { get; set; }
 
         /// <summary>
         /// Gets or sets the role.
         /// </summary>
         [JsonPropertyName("role")]
-        public string Role { get; set; }
+        public string? Role { get; set; }
 
         /// <summary>
         /// Gets or sets the name id.
         /// </summary>
         [JsonPropertyName("nameId")]
-        public string NameId { get; set; }
+        public string? NameId { get; set; }
 
         /// <summary>
         /// Gets or sets the person id.
         /// </summary>
         [JsonPropertyName("personId")]
-        public string PersonId { get; set; }
+        public string? PersonId { get; set; }
 
         /// <summary>
         /// Gets or sets the name.
         /// </summary>
         [JsonPropertyName("name")]
-        public string Name { get; set; }
+        public string? Name { get; set; }
 
         /// <summary>
         /// Gets or sets the character name.
         /// </summary>
         [JsonPropertyName("characterName")]
-        public string CharacterName { get; set; }
+        public string? CharacterName { get; set; }
     }
 }

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/ChannelDto.cs

@@ -1,5 +1,4 @@
-#nullable disable
+using System;
-
 using System.Collections.Generic;
 using System.Text.Json.Serialization;
 
@@ -14,18 +13,18 @@ namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
         /// Gets or sets the list of maps.
         /// </summary>
         [JsonPropertyName("map")]
-        public List<MapDto> Map { get; set; }
+        public IReadOnlyList<MapDto> Map { get; set; } = Array.Empty<MapDto>();
 
         /// <summary>
         /// Gets or sets the list of stations.
         /// </summary>
         [JsonPropertyName("stations")]
-        public List<StationDto> Stations { get; set; }
+        public IReadOnlyList<StationDto> Stations { get; set; } = Array.Empty<StationDto>();
 
         /// <summary>
         /// Gets or sets the metadata.
         /// </summary>
         [JsonPropertyName("metadata")]
-        public MetadataDto Metadata { get; set; }
+        public MetadataDto? Metadata { get; set; }
     }
 }

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/ContentRatingDto.cs

@@ -1,5 +1,3 @@
-#nullable disable
-
 using System.Text.Json.Serialization;
 
 namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
@@ -13,12 +11,12 @@ namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
         /// Gets or sets the body.
         /// </summary>
         [JsonPropertyName("body")]
-        public string Body { get; set; }
+        public string? Body { get; set; }
 
         /// <summary>
         /// Gets or sets the code.
         /// </summary>
         [JsonPropertyName("code")]
-        public string Code { get; set; }
+        public string? Code { get; set; }
     }
 }