Added support for gitea

SourceLink.sln

@@ -64,6 +64,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.SourceLink.Tools.
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.SourceLink.Tools.UnitTests", "src\SourceLink.Tools.UnitTests\Microsoft.SourceLink.Tools.UnitTests.csproj", "{99D113A9-24EC-471D-9F74-D2AC2F16220B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.SourceLink.Gitea", "src\SourceLink.Gitea\Microsoft.SourceLink.Gitea.csproj", "{C16867BE-053E-4AD3-9867-3352658FC56C}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.SourceLink.Gitea.UnitTests", "src\SourceLink.Gitea.UnitTests\Microsoft.SourceLink.Gitea.UnitTests.csproj", "{04C95AC8-E3A4-4A2B-94E6-4C62E910FD8A}"
+EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		src\SourceLink.Tools\Microsoft.SourceLink.Tools.projitems*{5df76cc2-5f0e-45a6-ad56-6bbbccbc1a78}*SharedItemsImports = 13
@@ -166,6 +170,14 @@ Global
 		{99D113A9-24EC-471D-9F74-D2AC2F16220B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{99D113A9-24EC-471D-9F74-D2AC2F16220B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{99D113A9-24EC-471D-9F74-D2AC2F16220B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C16867BE-053E-4AD3-9867-3352658FC56C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C16867BE-053E-4AD3-9867-3352658FC56C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C16867BE-053E-4AD3-9867-3352658FC56C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C16867BE-053E-4AD3-9867-3352658FC56C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{04C95AC8-E3A4-4A2B-94E6-4C62E910FD8A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{04C95AC8-E3A4-4A2B-94E6-4C62E910FD8A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{04C95AC8-E3A4-4A2B-94E6-4C62E910FD8A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{04C95AC8-E3A4-4A2B-94E6-4C62E910FD8A}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

src/SourceLink.Git.IntegrationTests/GiteaTests.cs

@@ -0,0 +1,168 @@
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System.IO;
+using TestUtilities;
+
+namespace Microsoft.SourceLink.IntegrationTests
+{
+    public class GiteaTests : DotNetSdkTestBase
+    {
+        public GiteaTests() 
+            : base("Microsoft.SourceLink.Gitea")
+        {
+        }
+
+        [ConditionalFact(typeof(DotNetSdkAvailable))]
+        public void FullValidation_Https()
+        {
+            // Test non-ascii characters and escapes in the URL.
+            // Escaped URI reserved characters should remain escaped, non-reserved characters unescaped in the results.
+            var repoUrl = "https://噸.com/test-org/test-%72epo\u1234%24%2572%2F";
+            var repoName = "test-repo\u1234%24%2572%2F";
+
+            var repo = GitUtilities.CreateGitRepositoryWithSingleCommit(ProjectDir.Path, new[] { ProjectFileName }, repoUrl);
+            var commitSha = repo.Head.Tip.Sha;
+
+            VerifyValues(
+                customProps: @"
+<PropertyGroup>
+  <PublishRepositoryUrl>true</PublishRepositoryUrl>
+</PropertyGroup>
+<ItemGroup>
+  <SourceLinkGiteaHost Include='噸.com'/>
+</ItemGroup>
+",
+                customTargets: "",
+                targets: new[]
+                {
+                    "Build", "Pack"
+                },
+                expressions: new[]
+                {
+                    "@(SourceRoot)",
+                    "@(SourceRoot->'%(SourceLinkUrl)')",
+                    "$(SourceLink)",
+                    "$(PrivateRepositoryUrl)",
+                    "$(RepositoryUrl)"
+                },
+                expectedResults: new[]
+                {
+                    NuGetPackageFolders,
+                    ProjectSourceRoot,
+                    $"https://噸.com/test-org/{repoName}/raw/commit/{commitSha}/*",
+                    s_relativeSourceLinkJsonPath,
+                    $"https://噸.com/test-org/{repoName}",
+                    $"https://噸.com/test-org/{repoName}"
+                });
+
+            AssertEx.AreEqual(
+                $@"{{""documents"":{{""{ProjectSourceRoot.Replace(@"\", @"\\")}*"":""https://噸.com/test-org/{repoName}/raw/commit/{commitSha}/*""}}}}",
+                File.ReadAllText(Path.Combine(ProjectDir.Path, s_relativeSourceLinkJsonPath)));
+
+            TestUtilities.ValidateAssemblyInformationalVersion(
+                Path.Combine(ProjectDir.Path, s_relativeOutputFilePath), 
+                "1.0.0+" + commitSha);
+
+            TestUtilities.ValidateNuSpecRepository(
+                Path.Combine(ProjectDir.Path, s_relativePackagePath),
+                type: "git", 
+                commit: commitSha,
+                url: $"https://噸.com/test-org/{repoName}");
+        }
+
+        [ConditionalFact(typeof(DotNetSdkAvailable))]
+        public void FullValidation_Ssh()
+        {
+            // Test non-ascii characters and escapes in the URL.
+            // Escaped URI reserved characters should remain escaped, non-reserved characters unescaped in the results.
+            var repoUrl = "test-user@噸.com:test-org/test-%72epo\u1234%24%2572%2F";
+            var repoName = "test-repo\u1234%24%2572%2F";
+
+            var repo = GitUtilities.CreateGitRepositoryWithSingleCommit(ProjectDir.Path, new[] { ProjectFileName }, repoUrl);
+            var commitSha = repo.Head.Tip.Sha;
+
+            VerifyValues(
+                customProps: @"
+<PropertyGroup>
+  <PublishRepositoryUrl>true</PublishRepositoryUrl>
+</PropertyGroup>
+<ItemGroup>
+  <SourceLinkGiteaHost Include='噸.com'/>
+</ItemGroup>
+",
+                customTargets: "",
+                targets: new[]
+                {
+                    "Build", "Pack"
+                },
+                expressions: new[]
+                {
+                    "@(SourceRoot)",
+                    "@(SourceRoot->'%(SourceLinkUrl)')",
+                    "$(SourceLink)",
+                    "$(PrivateRepositoryUrl)",
+                    "$(RepositoryUrl)"
+                },
+                expectedResults: new[]
+                {
+                    NuGetPackageFolders,
+                    ProjectSourceRoot,
+                    $"https://噸.com/test-org/{repoName}/raw/commit/{commitSha}/*",
+                    s_relativeSourceLinkJsonPath,
+                    $"https://噸.com/test-org/{repoName}",
+                    $"https://噸.com/test-org/{repoName}"
+                });
+
+            AssertEx.AreEqual(
+                $@"{{""documents"":{{""{ProjectSourceRoot.Replace(@"\", @"\\")}*"":""https://噸.com/test-org/{repoName}/raw/commit/{commitSha}/*""}}}}",
+                File.ReadAllText(Path.Combine(ProjectDir.Path, s_relativeSourceLinkJsonPath)));
+
+            TestUtilities.ValidateAssemblyInformationalVersion(
+                Path.Combine(ProjectDir.Path, s_relativeOutputFilePath),
+                "1.0.0+" + commitSha);
+
+            TestUtilities.ValidateNuSpecRepository(
+                Path.Combine(ProjectDir.Path, s_relativePackagePath),
+                type: "git",
+                commit: commitSha,
+                url: $"https://噸.com/test-org/{repoName}");
+        }
+
+
+        [ConditionalFact(typeof(DotNetSdkAvailable))]
+        public void ImplicitHost()
+        {
+            // Test non-ascii characters and escapes in the URL.
+            // Escaped URI reserved characters should remain escaped, non-reserved characters unescaped in the results.
+            var repoUrl = "http://噸.com/test-org/test-%72epo\u1234%24%2572%2F";
+            var repoName = "test-repo\u1234%24%2572%2F";
+
+            var repo = GitUtilities.CreateGitRepositoryWithSingleCommit(ProjectDir.Path, new[] { ProjectFileName }, repoUrl);
+            var commitSha = repo.Head.Tip.Sha;
+
+            VerifyValues(
+                customProps: @"
+<PropertyGroup>
+  <PublishRepositoryUrl>true</PublishRepositoryUrl>
+</PropertyGroup>
+",
+                customTargets: "",
+                targets: new[]
+                {
+                    "Build", "Pack"
+                },
+                expressions: new[]
+                {
+                    "@(SourceRoot->'%(SourceLinkUrl)')",
+                    "$(PrivateRepositoryUrl)",
+                    "$(RepositoryUrl)"
+                },
+                expectedResults: new[]
+                {
+                    $"http://噸.com/test-org/{repoName}/raw/commit/{commitSha}/*",
+                    $"http://噸.com/test-org/{repoName}",
+                    $"http://噸.com/test-org/{repoName}"
+                });
+        }
+    }
+}

src/SourceLink.Gitea.UnitTests/GetSourceLinkUrlTests.cs

@@ -0,0 +1,55 @@
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+using Microsoft.Build.Tasks.SourceControl;
+using TestUtilities;
+using Xunit;
+using static TestUtilities.KeyValuePairUtils;
+
+namespace Microsoft.SourceLink.Gitea.UnitTests
+{
+    public class GetSourceLinkUrlTests
+    {
+        [Fact]
+        public void EmptyHosts()
+        {
+            var engine = new MockEngine();
+
+            var task = new GetSourceLinkUrl()
+            {
+                BuildEngine = engine,
+                SourceRoot = new MockItem("x", KVP("RepositoryUrl", "http://abc.com"), KVP("SourceControl", "git")),
+            };
+
+            bool result = task.Execute();
+
+            AssertEx.AssertEqualToleratingWhitespaceDifferences(
+                "ERROR : " + string.Format(CommonResources.AtLeastOneRepositoryHostIsRequired, "SourceLinkGiteaHost", "Gitea"), engine.Log);
+
+            Assert.False(result);
+        }
+
+        [Theory]
+        [InlineData("", "")]
+        [InlineData("", "/")]
+        [InlineData("/", "")]
+        [InlineData("/", "/")]
+        public void BuildSourceLinkUrl(string s1, string s2)
+        {
+            var engine = new MockEngine();
+
+            var task = new GetSourceLinkUrl()
+            {
+                BuildEngine = engine,
+                SourceRoot = new MockItem("/src/", KVP("RepositoryUrl", "http://subdomain.mygitea.com:100/a/b" + s1), KVP("SourceControl", "git"), KVP("RevisionId", "0123456789abcdefABCDEF000000000000000000")),
+                Hosts = new[]
+                {
+                    new MockItem("mygitea.com", KVP("ContentUrl", "https://domain.com/x/y" + s2)),
+                }
+            };
+
+            bool result = task.Execute();
+            AssertEx.AssertEqualToleratingWhitespaceDifferences("", engine.Log);
+            AssertEx.AreEqual("https://domain.com/x/y/a/b/raw/commit/0123456789abcdefABCDEF000000000000000000/*", task.SourceLinkUrl);
+            Assert.True(result);
+        }
+    }
+}

src/SourceLink.Gitea.UnitTests/Microsoft.SourceLink.Gitea.UnitTests.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFrameworks>net472;net5.0</TargetFrameworks>
+  </PropertyGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\SourceLink.Gitea\Microsoft.SourceLink.Gitea.csproj" />
+    <ProjectReference Include="..\TestUtilities\TestUtilities.csproj" />
+  </ItemGroup>
+</Project>

src/SourceLink.Gitea.UnitTests/TranslateRepositoryUrlsTests.cs

@@ -0,0 +1,50 @@
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+using System.Linq;
+using TestUtilities;
+using Xunit;
+using static TestUtilities.KeyValuePairUtils;
+
+namespace Microsoft.SourceLink.Gitea.UnitTests
+{
+    public class TranslateRepositoryUrlsTests
+    {
+        [Fact]
+        public void Translate()
+        {
+            var engine = new MockEngine();
+
+            var task = new TranslateRepositoryUrls()
+            {
+                BuildEngine = engine,
+                RepositoryUrl = "ssh://gitea.com/a/b",
+                IsSingleProvider = true,
+                SourceRoots = new[]
+                {
+                    new MockItem("/1/", KVP("SourceControl", "git"), KVP("ScmRepositoryUrl", "ssh://gitea.com:22/a/b")),
+                    new MockItem("/2/", KVP("SourceControl", "tfvc"), KVP("ScmRepositoryUrl", "ssh://gitea1.com/a/b")),
+                    new MockItem("/2/", KVP("SourceControl", "git"), KVP("ScmRepositoryUrl", "ssh://gitea1.com/a/b")),
+                    new MockItem("/2/", KVP("SourceControl", "tfvc"), KVP("ScmRepositoryUrl", "ssh://gitea2.com/a/b")),
+                },
+                Hosts = new[]
+                {
+                    new MockItem("gitea1.com")
+                }
+            };
+
+            bool result = task.Execute();
+            AssertEx.AssertEqualToleratingWhitespaceDifferences("", engine.Log);
+
+            AssertEx.AreEqual("https://gitea.com/a/b", task.TranslatedRepositoryUrl);
+
+            AssertEx.Equal(new[] 
+            {
+                "https://gitea.com/a/b",
+                "ssh://gitea1.com/a/b",
+                "https://gitea1.com/a/b",
+                "ssh://gitea2.com/a/b"
+            }, task.TranslatedSourceRoots?.Select(r => r.GetMetadata("ScmRepositoryUrl")));
+
+            Assert.True(result);
+        }
+    }
+}

src/SourceLink.Gitea/GetSourceLinkUrl.cs

@@ -0,0 +1,22 @@
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
+using Microsoft.Build.Framework;
+using Microsoft.Build.Tasks.SourceControl;
+
+namespace Microsoft.SourceLink.Gitea
+{
+    /// <summary>
+    /// The task calculates SourceLink URL for a given SourceRoot.
+    /// If the SourceRoot is associated with a git repository with a recognized domain the <see cref="SourceLinkUrl"/>
+    /// output property is set to the content URL corresponding to the domain, otherwise it is set to string "N/A".
+    /// </summary>
+    public sealed class GetSourceLinkUrl : GetSourceLinkUrlGitTask
+    {
+        protected override string HostsItemGroupName => "SourceLinkGiteaHost";
+        protected override string ProviderDisplayName => "Gitea";
+
+        protected override string? BuildSourceLinkUrl(Uri contentUri, Uri gitUri, string relativeUrl, string revisionId, ITaskItem? hostItem)
+            => UriUtilities.Combine(UriUtilities.Combine(contentUri.ToString(), relativeUrl), "raw/commit/" + revisionId + "/*");
+    }
+}

src/SourceLink.Gitea/Microsoft.SourceLink.Gitea.csproj

@@ -0,0 +1,33 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFrameworks>net472;net5.0</TargetFrameworks>
+    <AutoGenerateAssemblyVersion>true</AutoGenerateAssemblyVersion>
+
+    <!-- Using an explicit nuspec file due to https://github.com/NuGet/Home/issues/6754 -->
+    <IsPackable>true</IsPackable>
+    <NuspecFile>$(MSBuildProjectName).nuspec</NuspecFile>
+    <NuspecBasePath>$(OutputPath)</NuspecBasePath>
+
+    <PackageDescription>Generates source link for Gitea repositories.</PackageDescription>
+    <PackageTags>MSBuild Tasks Gitea source link</PackageTags>
+    <DevelopmentDependency>true</DevelopmentDependency>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="..\Common\NullableAttributes.cs" Link="Common\NullableAttributes.cs" />
+    <Compile Include="..\Common\Names.cs" Link="Common\Names.cs" />
+    <Compile Include="..\Common\GetSourceLinkUrlGitTask.cs" Link="Common\GetSourceLinkUrlGitTask.cs" />
+    <Compile Include="..\Common\TranslateRepositoryUrlGitTask.cs" Link="Common\TranslateRepositoryUrlGitTask.cs" />
+    <Compile Include="..\Common\UriUtilities.cs" Link="Common\UriUtilities.cs" />
+    <EmbeddedResource Include="..\Common\CommonResources.resx" Link="Common\CommonResources.resx">
+      <Namespace>Microsoft.Build.Tasks.SourceControl</Namespace>
+      <GenerateSource>true</GenerateSource>
+    </EmbeddedResource>
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Build" Version="$(MicrosoftBuildVersion)" />
+    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="$(MicrosoftBuildTasksCore)" />
+  </ItemGroup>
+  <ItemGroup>
+    <InternalsVisibleTo Include="Microsoft.SourceLink.Gitea.UnitTests" />
+  </ItemGroup>
+</Project>

src/SourceLink.Gitea/Microsoft.SourceLink.Gitea.nuspec

@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
+  <metadata>
+    $CommonMetadataElements$
+    <dependencies>
+      <dependency id="Microsoft.SourceLink.Common" version="$Version$" />
+      <dependency id="Microsoft.Build.Tasks.Git" version="$Version$" />
+    </dependencies>
+  </metadata>
+  <files>
+    $CommonFileElements$
+    <file src="**\Microsoft.SourceLink.Gitea.*" target="tools" />
+
+    <file src="$ProjectDirectory$\build\*.*" target="build" />
+    <file src="$ProjectDirectory$\buildMultiTargeting\*.*" target="buildMultiTargeting" />
+  </files>
+</package>

src/SourceLink.Gitea/TranslateRepositoryUrls.cs

@@ -0,0 +1,10 @@
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using Microsoft.Build.Tasks.SourceControl;
+
+namespace Microsoft.SourceLink.Gitea
+{
+    public sealed class TranslateRepositoryUrls : TranslateRepositoryUrlsGitTask
+    {
+    }
+}