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-rw-r--r--toolkit/components/remote/nsUnixRemoteServer.cpp113
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";
+}