This should launch a new browser window with debugging enabled..
-Underlying exception:
-{ex}
- ");
-
- return;
- }
-
- var matchingTabs = availableTabs
- .Where(t => t.Url.Equals(targetTabUrl, StringComparison.Ordinal))
- .ToList();
- if (matchingTabs.Count == 0)
- {
- await context.Response.WriteAsync($@"
- Unable to find debuggable browser tab
-
- The response from {debuggerTabsListUrl} does not include
- any entry for {targetTabUrl}.
-
");
- return;
- }
- else if (matchingTabs.Count > 1)
- {
- // TODO: Automatically disambiguate by adding a GUID to the page title
- // when you press the debugger hotkey, include it in the querystring passed
- // here, then remove it once the debugger connects.
- await context.Response.WriteAsync($@"
- Multiple matching tabs are open
-
- There is more than one browser tab at {targetTabUrl}.
- Close the ones you do not wish to debug, then refresh this page.
-
");
- return;
- }
-
- // Now we know uniquely which tab to debug, construct the URL to the debug
- // page and redirect there
- var tabToDebug = matchingTabs.Single();
- var underlyingV8Endpoint = tabToDebug.WebSocketDebuggerUrl;
- var proxyEndpoint = $"{request.Host}{request.PathBase}/_framework/debug/ws-proxy?browser={WebUtility.UrlEncode(underlyingV8Endpoint)}";
- var devToolsUrlAbsolute = new Uri(debuggerHost + tabToDebug.DevtoolsFrontendUrl);
- var wsParamName = request.IsHttps ? "wss" : "ws";
- var devToolsUrlWithProxy = $"{devToolsUrlAbsolute.Scheme}://{devToolsUrlAbsolute.Authority}{devToolsUrlAbsolute.AbsolutePath}?{wsParamName}={proxyEndpoint}";
- context.Response.Redirect(devToolsUrlWithProxy);
- }
-
- private static string GetLaunchChromeInstructions(string appRootUrl)
- {
- var profilePath = Path.Combine(Path.GetTempPath(), "blazor-chrome-debug");
- var debuggerPort = GetDebuggerPort();
-
- if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
- {
- return $@"Press Win+R and enter the following:
- chrome --remote-debugging-port={debuggerPort} --user-data-dir=""{profilePath}"" {appRootUrl}
";
- }
- else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
- {
- return $@"In a terminal window execute the following:
- google-chrome --remote-debugging-port={debuggerPort} --user-data-dir={profilePath} {appRootUrl}
";
- }
- else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
- {
- return $@"Execute the following:
- open /Applications/Google\ Chrome.app --args --remote-debugging-port={debuggerPort} --user-data-dir={profilePath} {appRootUrl}
";
- }
- else
- {
- throw new InvalidOperationException("Unknown OS platform");
- }
- }
-
- private static string GetLaunchEdgeInstructions(string appRootUrl)
- {
- var profilePath = Path.Combine(Path.GetTempPath(), "blazor-edge-debug");
- var debugggerPort = GetDebuggerPort();
-
- if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
- {
- return $@"Press Win+R and enter the following:
- msedge --remote-debugging-port={debugggerPort} --user-data-dir=""{profilePath}"" --no-first-run {appRootUrl}
";
- }
- else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
- {
- return $@"In a terminal window execute the following:
- open /Applications/Microsoft\ Edge\ Dev.app --args --remote-debugging-port={debugggerPort} --user-data-dir={profilePath} {appRootUrl}
";
- }
- else
- {
- throw new InvalidOperationException("Unknown OS platform");
- }
- }
-
- private static async Task GetBrowserVersionInfoAsync()
- {
- using var httpClient = new HttpClient { Timeout = TimeSpan.FromSeconds(5) };
- var debuggerHost = GetDebuggerHost();
- return await httpClient.GetStringAsync($"{debuggerHost}/json/version");
- }
-
- private static async Task> GetOpenedBrowserTabs()
- {
- using var httpClient = new HttpClient { Timeout = TimeSpan.FromSeconds(5) };
- var debuggerHost = GetDebuggerHost();
- var jsonResponse = await httpClient.GetStringAsync($"{debuggerHost}/json");
- return JsonSerializer.Deserialize(jsonResponse, JsonOptions);
- }
-
- class BrowserTab
- {
- public string Id { get; set; }
- public string Type { get; set; }
- public string Url { get; set; }
- public string Title { get; set; }
- public string DevtoolsFrontendUrl { get; set; }
- public string WebSocketDebuggerUrl { get; set; }
- }
- }
-}
diff --git a/src/Components/Blazor/Server/src/MonoDebugProxy/ws-proxy/DebugStore.cs b/src/Components/Blazor/Server/src/MonoDebugProxy/ws-proxy/DebugStore.cs
deleted file mode 100644
index ee28bd94b7..0000000000
--- a/src/Components/Blazor/Server/src/MonoDebugProxy/ws-proxy/DebugStore.cs
+++ /dev/null
@@ -1,651 +0,0 @@
-using System;
-using System.IO;
-using System.Collections.Generic;
-using Mono.Cecil;
-using Mono.Cecil.Cil;
-using System.Linq;
-using Newtonsoft.Json.Linq;
-using System.Net.Http;
-using Mono.Cecil.Pdb;
-using Newtonsoft.Json;
-using System.Text.RegularExpressions;
-
-namespace WsProxy {
- internal class BreakPointRequest {
- public string Assembly { get; private set; }
- public string File { get; private set; }
- public int Line { get; private set; }
- public int Column { get; private set; }
-
- public override string ToString () {
- return $"BreakPointRequest Assembly: {Assembly} File: {File} Line: {Line} Column: {Column}";
- }
-
- public static BreakPointRequest Parse (JObject args, DebugStore store)
- {
- if (args == null)
- return null;
-
- var url = args? ["url"]?.Value ();
- if (url == null) {
- var urlRegex = args?["urlRegex"].Value();
- var sourceFile = store.GetFileByUrlRegex (urlRegex);
-
- url = sourceFile?.DotNetUrl;
- }
-
- if (url != null && !url.StartsWith ("dotnet://", StringComparison.InvariantCulture)) {
- var sourceFile = store.GetFileByUrl (url);
- url = sourceFile?.DotNetUrl;
- }
-
- if (url == null)
- return null;
-
- var parts = ParseDocumentUrl (url);
- if (parts.Assembly == null)
- return null;
-
- var line = args? ["lineNumber"]?.Value ();
- var column = args? ["columnNumber"]?.Value ();
- if (line == null || column == null)
- return null;
-
- return new BreakPointRequest () {
- Assembly = parts.Assembly,
- File = parts.DocumentPath,
- Line = line.Value,
- Column = column.Value
- };
- }
-
- static (string Assembly, string DocumentPath) ParseDocumentUrl (string url)
- {
- if (Uri.TryCreate (url, UriKind.Absolute, out var docUri) && docUri.Scheme == "dotnet") {
- return (
- docUri.Host,
- docUri.PathAndQuery.Substring (1)
- );
- } else {
- return (null, null);
- }
- }
- }
-
-
- internal class VarInfo {
- public VarInfo (VariableDebugInformation v)
- {
- this.Name = v.Name;
- this.Index = v.Index;
- }
-
- public VarInfo (ParameterDefinition p)
- {
- this.Name = p.Name;
- this.Index = (p.Index + 1) * -1;
- }
- public string Name { get; private set; }
- public int Index { get; private set; }
-
-
- public override string ToString ()
- {
- return $"(var-info [{Index}] '{Name}')";
- }
- }
-
-
- internal class CliLocation {
-
- private MethodInfo method;
- private int offset;
-
- public CliLocation (MethodInfo method, int offset)
- {
- this.method = method;
- this.offset = offset;
- }
-
- public MethodInfo Method { get => method; }
- public int Offset { get => offset; }
- }
-
-
- internal class SourceLocation {
- SourceId id;
- int line;
- int column;
- CliLocation cliLoc;
-
- public SourceLocation (SourceId id, int line, int column)
- {
- this.id = id;
- this.line = line;
- this.column = column;
- }
-
- public SourceLocation (MethodInfo mi, SequencePoint sp)
- {
- this.id = mi.SourceId;
- this.line = sp.StartLine - 1;
- this.column = sp.StartColumn - 1;
- this.cliLoc = new CliLocation (mi, sp.Offset);
- }
-
- public SourceId Id { get => id; }
- public int Line { get => line; }
- public int Column { get => column; }
- public CliLocation CliLocation => this.cliLoc;
-
- public override string ToString ()
- {
- return $"{id}:{Line}:{Column}";
- }
-
- public static SourceLocation Parse (JObject obj)
- {
- if (obj == null)
- return null;
-
- var id = SourceId.TryParse (obj ["scriptId"]?.Value ());
- var line = obj ["lineNumber"]?.Value ();
- var column = obj ["columnNumber"]?.Value ();
- if (id == null || line == null || column == null)
- return null;
-
- return new SourceLocation (id, line.Value, column.Value);
- }
-
- internal JObject ToJObject ()
- {
- return JObject.FromObject (new {
- scriptId = id.ToString (),
- lineNumber = line,
- columnNumber = column
- });
- }
-
- }
-
- internal class SourceId {
- readonly int assembly, document;
-
- public int Assembly => assembly;
- public int Document => document;
-
- internal SourceId (int assembly, int document)
- {
- this.assembly = assembly;
- this.document = document;
- }
-
-
- public SourceId (string id)
- {
- id = id.Substring ("dotnet://".Length);
- var sp = id.Split ('_');
- this.assembly = int.Parse (sp [0]);
- this.document = int.Parse (sp [1]);
- }
-
- public static SourceId TryParse (string id)
- {
- if (!id.StartsWith ("dotnet://", StringComparison.InvariantCulture))
- return null;
- return new SourceId (id);
-
- }
- public override string ToString ()
- {
- return $"dotnet://{assembly}_{document}";
- }
-
- public override bool Equals (object obj)
- {
- if (obj == null)
- return false;
- SourceId that = obj as SourceId;
- return that.assembly == this.assembly && that.document == this.document;
- }
-
- public override int GetHashCode ()
- {
- return this.assembly.GetHashCode () ^ this.document.GetHashCode ();
- }
-
- public static bool operator == (SourceId a, SourceId b)
- {
- if ((object)a == null)
- return (object)b == null;
- return a.Equals (b);
- }
-
- public static bool operator != (SourceId a, SourceId b)
- {
- return !a.Equals (b);
- }
- }
-
- internal class MethodInfo {
- AssemblyInfo assembly;
- internal MethodDefinition methodDef;
- SourceFile source;
-
- public SourceId SourceId => source.SourceId;
-
- public string Name => methodDef.Name;
-
- public SourceLocation StartLocation { get; private set; }
- public SourceLocation EndLocation { get; private set; }
- public AssemblyInfo Assembly => assembly;
- public int Token => (int)methodDef.MetadataToken.RID;
-
- public MethodInfo (AssemblyInfo assembly, MethodDefinition methodDef, SourceFile source)
- {
- this.assembly = assembly;
- this.methodDef = methodDef;
- this.source = source;
-
- var sps = methodDef.DebugInformation.SequencePoints;
- if (sps != null && sps.Count > 0) {
- StartLocation = new SourceLocation (this, sps [0]);
- EndLocation = new SourceLocation (this, sps [sps.Count - 1]);
- }
-
- }
-
- public SourceLocation GetLocationByIl (int pos)
- {
- SequencePoint prev = null;
- foreach (var sp in methodDef.DebugInformation.SequencePoints) {
- if (sp.Offset > pos)
- break;
- prev = sp;
- }
-
- if (prev != null)
- return new SourceLocation (this, prev);
-
- return null;
- }
-
- public VarInfo [] GetLiveVarsAt (int offset)
- {
- var res = new List ();
-
- res.AddRange (methodDef.Parameters.Select (p => new VarInfo (p)));
-
- res.AddRange (methodDef.DebugInformation.GetScopes ()
- .Where (s => s.Start.Offset <= offset && (s.End.IsEndOfMethod || s.End.Offset > offset))
- .SelectMany (s => s.Variables)
- .Where (v => !v.IsDebuggerHidden)
- .Select (v => new VarInfo (v)));
-
-
- return res.ToArray ();
- }
- }
-
- internal class AssemblyInfo {
- static int next_id;
- ModuleDefinition image;
- readonly int id;
- Dictionary methods = new Dictionary ();
- Dictionary sourceLinkMappings = new Dictionary();
- readonly List sources = new List();
-
- public AssemblyInfo (byte[] assembly, byte[] pdb)
- {
- lock (typeof (AssemblyInfo)) {
- this.id = ++next_id;
- }
-
- try {
- ReaderParameters rp = new ReaderParameters (/*ReadingMode.Immediate*/);
- if (pdb != null) {
- rp.ReadSymbols = true;
- rp.SymbolReaderProvider = new PortablePdbReaderProvider ();
- rp.SymbolStream = new MemoryStream (pdb);
- }
-
- rp.ReadingMode = ReadingMode.Immediate;
- rp.InMemory = true;
-
- this.image = ModuleDefinition.ReadModule (new MemoryStream (assembly), rp);
- } catch (BadImageFormatException ex) {
- Console.WriteLine ($"Failed to read assembly as portable PDB: {ex.Message}");
- }
-
- if (this.image == null) {
- ReaderParameters rp = new ReaderParameters (/*ReadingMode.Immediate*/);
- if (pdb != null) {
- rp.ReadSymbols = true;
- rp.SymbolReaderProvider = new NativePdbReaderProvider ();
- rp.SymbolStream = new MemoryStream (pdb);
- }
-
- rp.ReadingMode = ReadingMode.Immediate;
- rp.InMemory = true;
-
- this.image = ModuleDefinition.ReadModule (new MemoryStream (assembly), rp);
- }
-
- Populate ();
- }
-
- public AssemblyInfo ()
- {
- }
-
- void Populate ()
- {
- ProcessSourceLink();
-
- var d2s = new Dictionary ();
-
- Func get_src = (doc) => {
- if (doc == null)
- return null;
- if (d2s.ContainsKey (doc))
- return d2s [doc];
- var src = new SourceFile (this, sources.Count, doc, GetSourceLinkUrl (doc.Url));
- sources.Add (src);
- d2s [doc] = src;
- return src;
- };
-
- foreach (var m in image.GetTypes().SelectMany(t => t.Methods)) {
- Document first_doc = null;
- foreach (var sp in m.DebugInformation.SequencePoints) {
- if (first_doc == null && !sp.Document.Url.EndsWith (".g.cs")) {
- first_doc = sp.Document;
- }
- // else if (first_doc != sp.Document) {
- // //FIXME this is needed for (c)ctors in corlib
- // throw new Exception ($"Cant handle multi-doc methods in {m}");
- //}
- }
-
- if (first_doc == null) {
- // all generated files
- first_doc = m.DebugInformation.SequencePoints.FirstOrDefault ()?.Document;
- }
-
- if (first_doc != null) {
- var src = get_src (first_doc);
- var mi = new MethodInfo (this, m, src);
- int mt = (int)m.MetadataToken.RID;
- this.methods [mt] = mi;
- if (src != null)
- src.AddMethod (mi);
- }
- }
- }
-
- private void ProcessSourceLink ()
- {
- var sourceLinkDebugInfo = image.CustomDebugInformations.FirstOrDefault (i => i.Kind == CustomDebugInformationKind.SourceLink);
-
- if (sourceLinkDebugInfo != null) {
- var sourceLinkContent = ((SourceLinkDebugInformation)sourceLinkDebugInfo).Content;
-
- if (sourceLinkContent != null) {
- var jObject = JObject.Parse (sourceLinkContent) ["documents"];
- sourceLinkMappings = JsonConvert.DeserializeObject> (jObject.ToString ());
- }
- }
- }
-
- private Uri GetSourceLinkUrl (string document)
- {
- if (sourceLinkMappings.TryGetValue (document, out string url)) {
- return new Uri (url);
- }
-
- foreach (var sourceLinkDocument in sourceLinkMappings) {
- string key = sourceLinkDocument.Key;
-
- if (Path.GetFileName (key) != "*") {
- continue;
- }
-
- var keyTrim = key.TrimEnd ('*');
-
- if (document.StartsWith(keyTrim, StringComparison.OrdinalIgnoreCase)) {
- var docUrlPart = document.Replace (keyTrim, "");
- return new Uri (sourceLinkDocument.Value.TrimEnd ('*') + docUrlPart);
- }
- }
-
- return null;
- }
-
- private string GetRelativePath (string relativeTo, string path)
- {
- var uri = new Uri (relativeTo, UriKind.RelativeOrAbsolute);
- var rel = Uri.UnescapeDataString (uri.MakeRelativeUri (new Uri (path, UriKind.RelativeOrAbsolute)).ToString ()).Replace (Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
- if (rel.Contains (Path.DirectorySeparatorChar.ToString ()) == false) {
- rel = $".{ Path.DirectorySeparatorChar }{ rel }";
- }
- return rel;
- }
-
- public IEnumerable Sources {
- get { return this.sources; }
- }
-
- public int Id => id;
- public string Name => image.Name;
-
- public SourceFile GetDocById (int document)
- {
- return sources.FirstOrDefault (s => s.SourceId.Document == document);
- }
-
- public MethodInfo GetMethodByToken (int token)
- {
- methods.TryGetValue (token, out var value);
- return value;
- }
- }
-
- internal class SourceFile {
- HashSet methods;
- AssemblyInfo assembly;
- int id;
- Document doc;
-
- internal SourceFile (AssemblyInfo assembly, int id, Document doc, Uri sourceLinkUri)
- {
- this.methods = new HashSet ();
- this.SourceLinkUri = sourceLinkUri;
- this.assembly = assembly;
- this.id = id;
- this.doc = doc;
- this.DebuggerFileName = doc.Url.Replace ("\\", "/").Replace (":", "");
-
- this.SourceUri = new Uri ((Path.IsPathRooted (doc.Url) ? "file://" : "") + doc.Url, UriKind.RelativeOrAbsolute);
- if (SourceUri.IsFile && File.Exists (SourceUri.LocalPath)) {
- this.Url = this.SourceUri.ToString ();
- } else {
- this.Url = DotNetUrl;
- }
-
- }
-
- internal void AddMethod (MethodInfo mi)
- {
- this.methods.Add (mi);
- }
- public string DebuggerFileName { get; }
- public string Url { get; }
- public string AssemblyName => assembly.Name;
- public string DotNetUrl => $"dotnet://{assembly.Name}/{DebuggerFileName}";
- public string DocHashCode => "abcdee" + id;
- public SourceId SourceId => new SourceId (assembly.Id, this.id);
- public Uri SourceLinkUri { get; }
- public Uri SourceUri { get; }
-
- public IEnumerable Methods => this.methods;
- }
-
- internal class DebugStore {
- List assemblies = new List ();
-
- public DebugStore (string [] loaded_files)
- {
- bool MatchPdb (string asm, string pdb)
- {
- return Path.ChangeExtension (asm, "pdb") == pdb;
- }
-
- var asm_files = new List ();
- var pdb_files = new List