Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 113 insertions, 0 deletions

diff --git a/toolkit/components/remote/nsUnixRemoteServer.cpp b/toolkit/components/remote/nsUnixRemoteServer.cpp
new file mode 100644
index 0000000000..f26c90af4a
--- /dev/null
+++ b/toolkit/components/remote/nsUnixRemoteServer.cpp
@@ -0,0 +1,113 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:expandtab:shiftwidth=2:tabstop=2:
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsUnixRemoteServer.h"
+#include "nsGTKToolkit.h"
+#include "nsCOMPtr.h"
+#include "nsICommandLineRunner.h"
+#include "nsCommandLine.h"
+#include "nsIFile.h"
+
+// Set desktop startup ID to the passed ID, if there is one, so that any created
+// windows get created with the right window manager metadata, and any windows
+// that get new tabs and are activated also get the right WM metadata.
+// The timestamp will be used if there is no desktop startup ID, or if we're
+// raising an existing window rather than showing a new window for the first
+// time.
+void nsUnixRemoteServer::SetStartupTokenOrTimestamp(
+    const nsACString& aStartupToken, uint32_t aTimestamp) {
+  nsGTKToolkit* toolkit = nsGTKToolkit::GetToolkit();
+  if (!toolkit) {
+    return;
+  }
+
+  if (!aStartupToken.IsEmpty()) {
+    toolkit->SetStartupToken(aStartupToken);
+  }
+
+  toolkit->SetFocusTimestamp(aTimestamp);
+}
+
+static bool FindExtensionParameterInCommand(const char* aParameterName,
+                                            const nsACString& aCommand,
+                                            char aSeparator,
+                                            nsACString* aValue) {
+  nsAutoCString searchFor;
+  searchFor.Append(aSeparator);
+  searchFor.Append(aParameterName);
+  searchFor.Append('=');
+
+  nsACString::const_iterator start, end;
+  aCommand.BeginReading(start);
+  aCommand.EndReading(end);
+  if (!FindInReadable(searchFor, start, end)) return false;
+
+  nsACString::const_iterator charStart, charEnd;
+  charStart = end;
+  aCommand.EndReading(charEnd);
+  nsACString::const_iterator idStart = charStart, idEnd;
+  if (FindCharInReadable(aSeparator, charStart, charEnd)) {
+    idEnd = charStart;
+  } else {
+    idEnd = charEnd;
+  }
+  *aValue = nsDependentCSubstring(idStart, idEnd);
+  return true;
+}
+
+const char* nsUnixRemoteServer::HandleCommandLine(const char* aBuffer,
+                                                  uint32_t aTimestamp) {
+  nsCOMPtr<nsICommandLineRunner> cmdline(new nsCommandLine());
+
+  // the commandline property is constructed as an array of int32_t
+  // followed by a series of null-terminated strings:
+  //
+  // [argc][offsetargv0][offsetargv1...]<workingdir>\0<argv[0]>\0argv[1]...\0
+  // (offset is from the beginning of the buffer)
+
+  int32_t argc = TO_LITTLE_ENDIAN32(*reinterpret_cast<const int32_t*>(aBuffer));
+  const char* wd = aBuffer + ((argc + 1) * sizeof(int32_t));
+
+  nsCOMPtr<nsIFile> lf;
+  nsresult rv =
+      NS_NewNativeLocalFile(nsDependentCString(wd), true, getter_AddRefs(lf));
+  if (NS_FAILED(rv)) return "509 internal error";
+
+  nsAutoCString desktopStartupID;
+
+  const char** argv = (const char**)malloc(sizeof(char*) * argc);
+  if (!argv) return "509 internal error";
+
+  const int32_t* offset = reinterpret_cast<const int32_t*>(aBuffer) + 1;
+
+  for (int i = 0; i < argc; ++i) {
+    argv[i] = aBuffer + TO_LITTLE_ENDIAN32(offset[i]);
+
+    if (i == 0) {
+      nsDependentCString cmd(argv[0]);
+      FindExtensionParameterInCommand("STARTUP_TOKEN", cmd, ' ',
+                                      &desktopStartupID);
+    }
+  }
+
+  rv = cmdline->Init(argc, argv, lf, nsICommandLine::STATE_REMOTE_AUTO);
+
+  free(argv);
+  if (NS_FAILED(rv)) {
+    return "509 internal error";
+  }
+
+  SetStartupTokenOrTimestamp(desktopStartupID, aTimestamp);
+
+  rv = cmdline->Run();
+
+  if (NS_ERROR_ABORT == rv) return "500 command not parseable";
+
+  if (NS_FAILED(rv)) return "509 internal error";
+
+  return "200 executed command";
+}