C#: Propagate DependabotProxy instance down from DependencyManager

Author: mbg

csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DependabotProxy.cs

@@ -6,7 +6,7 @@
 
 namespace Semmle.Extraction.CSharp.DependencyFetching
 {
-    internal class DependabotProxy
+    public class DependabotProxy
     {
         private readonly string? host;
         private readonly string? port;

csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DependencyManager.cs

@@ -27,6 +27,7 @@ public sealed partial class DependencyManager : IDisposable, ICompilationInfoCon
         private readonly ILogger logger;
         private readonly IDiagnosticsWriter diagnosticsWriter;
         private readonly NugetPackageRestorer nugetPackageRestorer;
+        private readonly DependabotProxy dependabotProxy;
         private readonly IDotNet dotnet;
         private readonly FileContent fileContent;
         private readonly FileProvider fileProvider;
@@ -106,9 +107,11 @@ void exitCallback(int ret, string msg, bool silent)
                 return BuildScript.Success;
             }).Run(SystemBuildActions.Instance, startCallback, exitCallback);
 
+            dependabotProxy = new DependabotProxy(logger, tempWorkingDirectory);
+
             try
             {
-                this.dotnet = DotNet.Make(logger, dotnetPath, tempWorkingDirectory);
+                this.dotnet = DotNet.Make(logger, dotnetPath, tempWorkingDirectory, dependabotProxy);
                 runtimeLazy = new Lazy<Runtime>(() => new Runtime(dotnet));
             }
             catch
@@ -117,7 +120,7 @@ void exitCallback(int ret, string msg, bool silent)
                 throw;
             }
 
-            nugetPackageRestorer = new NugetPackageRestorer(fileProvider, fileContent, dotnet, diagnosticsWriter, logger, this);
+            nugetPackageRestorer = new NugetPackageRestorer(fileProvider, fileContent, dotnet, dependabotProxy, diagnosticsWriter, logger, this);
 
             var dllLocations = fileProvider.Dlls.Select(x => new AssemblyLookupLocation(x)).ToHashSet();
             dllLocations.UnionWith(nugetPackageRestorer.Restore());

csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DotNet.cs

@@ -27,11 +27,11 @@ private DotNet(IDotNetCliInvoker dotnetCliInvoker, ILogger logger, TemporaryDire
             Info();
         }
 
-        private DotNet(ILogger logger, string? dotNetPath, TemporaryDirectory tempWorkingDirectory) : this(new DotNetCliInvoker(logger, Path.Combine(dotNetPath ?? string.Empty, "dotnet"), tempWorkingDirectory), logger, tempWorkingDirectory) { }
+        private DotNet(ILogger logger, string? dotNetPath, TemporaryDirectory tempWorkingDirectory, DependabotProxy dependabotProxy) : this(new DotNetCliInvoker(logger, Path.Combine(dotNetPath ?? string.Empty, "dotnet"), dependabotProxy), logger, tempWorkingDirectory) { }
 
         internal static IDotNet Make(IDotNetCliInvoker dotnetCliInvoker, ILogger logger) => new DotNet(dotnetCliInvoker, logger);
 
-        public static IDotNet Make(ILogger logger, string? dotNetPath, TemporaryDirectory tempWorkingDirectory) => new DotNet(logger, dotNetPath, tempWorkingDirectory);
+        public static IDotNet Make(ILogger logger, string? dotNetPath, TemporaryDirectory tempWorkingDirectory, DependabotProxy dependabotProxy) => new DotNet(logger, dotNetPath, tempWorkingDirectory, dependabotProxy);
 
         private void Info()
         {

csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DotNetCliInvoker.cs

@@ -16,10 +16,10 @@ internal sealed class DotNetCliInvoker : IDotNetCliInvoker
 
         public string Exec { get; }
 
-        public DotNetCliInvoker(ILogger logger, string exec, TemporaryDirectory tempWorkingDirectory)
+        public DotNetCliInvoker(ILogger logger, string exec, DependabotProxy dependabotProxy)
         {
             this.logger = logger;
-            this.proxy = new DependabotProxy(logger, tempWorkingDirectory);
+            this.proxy = dependabotProxy;
             this.Exec = exec;
             logger.LogInfo($"Using .NET CLI executable: '{Exec}'");
         }

csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/NugetPackageRestorer.cs

@@ -21,6 +21,7 @@ internal sealed partial class NugetPackageRestorer : IDisposable
         private readonly FileProvider fileProvider;
         private readonly FileContent fileContent;
         private readonly IDotNet dotnet;
+        private readonly DependabotProxy dependabotProxy;
         private readonly IDiagnosticsWriter diagnosticsWriter;
         private readonly TemporaryDirectory legacyPackageDirectory;
         private readonly TemporaryDirectory missingPackageDirectory;
@@ -33,13 +34,15 @@ public NugetPackageRestorer(
             FileProvider fileProvider,
             FileContent fileContent,
             IDotNet dotnet,
+            DependabotProxy dependabotProxy,
             IDiagnosticsWriter diagnosticsWriter,
             ILogger logger,
             ICompilationInfoContainer compilationInfoContainer)
         {
             this.fileProvider = fileProvider;
             this.fileContent = fileContent;
             this.dotnet = dotnet;
+            this.dependabotProxy = dependabotProxy;
             this.diagnosticsWriter = diagnosticsWriter;
             this.logger = logger;
             this.compilationInfoContainer = compilationInfoContainer;