Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 157 insertions, 0 deletions

diff --git a/toolkit/components/remote/nsDBusRemoteClient.cpp b/toolkit/components/remote/nsDBusRemoteClient.cpp
new file mode 100644
index 0000000000..bf59ed2620
--- /dev/null
+++ b/toolkit/components/remote/nsDBusRemoteClient.cpp
@@ -0,0 +1,157 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:expandtab:shiftwidth=2:tabstop=8:
+ */
+/* vim:set ts=8 sw=2 et cindent: */
+/* 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 "nsDBusRemoteClient.h"
+#include "RemoteUtils.h"
+#include "mozilla/XREAppData.h"
+#include "mozilla/Logging.h"
+#include "mozilla/Base64.h"
+#include "nsPrintfCString.h"
+#include "mozilla/GUniquePtr.h"
+
+#include <dlfcn.h>
+
+#undef LOG
+#ifdef MOZ_LOGGING
+static mozilla::LazyLogModule sRemoteLm("nsDBusRemoteClient");
+#  define LOG(str, ...) \
+    MOZ_LOG(sRemoteLm, mozilla::LogLevel::Debug, (str, ##__VA_ARGS__))
+#else
+#  define LOG(...)
+#endif
+
+using namespace mozilla;
+
+nsDBusRemoteClient::nsDBusRemoteClient() {
+  LOG("nsDBusRemoteClient::nsDBusRemoteClient");
+}
+
+nsDBusRemoteClient::~nsDBusRemoteClient() {
+  LOG("nsDBusRemoteClient::~nsDBusRemoteClient");
+}
+
+nsresult nsDBusRemoteClient::SendCommandLine(
+    const char* aProgram, const char* aProfile, int32_t argc, char** argv,
+    const char* aStartupToken, char** aResponse, bool* aWindowFound) {
+  NS_ENSURE_TRUE(aProgram, NS_ERROR_INVALID_ARG);
+
+  LOG("nsDBusRemoteClient::SendCommandLine");
+
+  int commandLineLength;
+  char* commandLine =
+      ConstructCommandLine(argc, argv, aStartupToken, &commandLineLength);
+  if (!commandLine) {
+    LOG("  failed to create command line");
+    return NS_ERROR_FAILURE;
+  }
+
+  nsresult rv =
+      DoSendDBusCommandLine(aProgram, aProfile, commandLine, commandLineLength);
+  free(commandLine);
+
+  *aWindowFound = NS_SUCCEEDED(rv);
+
+  LOG("DoSendDBusCommandLine %s", NS_SUCCEEDED(rv) ? "OK" : "FAILED");
+  return rv;
+}
+
+bool nsDBusRemoteClient::GetRemoteDestinationName(const char* aProgram,
+                                                  const char* aProfile,
+                                                  nsCString& aDestinationName) {
+  // We have a profile name - just create the destination.
+  // D-Bus names can contain only [a-z][A-Z][0-9]_
+  // characters so adjust the profile string properly.
+  nsAutoCString profileName;
+  nsresult rv = mozilla::Base64Encode(nsAutoCString(aProfile), profileName);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  mozilla::XREAppData::SanitizeNameForDBus(profileName);
+
+  aDestinationName =
+      nsPrintfCString("org.mozilla.%s.%s", aProgram, profileName.get());
+  if (aDestinationName.Length() > DBUS_MAXIMUM_NAME_LENGTH)
+    aDestinationName.Truncate(DBUS_MAXIMUM_NAME_LENGTH);
+
+  static auto sDBusValidateBusName = (bool (*)(const char*, DBusError*))dlsym(
+      RTLD_DEFAULT, "dbus_validate_bus_name");
+  if (!sDBusValidateBusName) {
+    LOG("  failed to get dbus_validate_bus_name()");
+    return false;
+  }
+
+  if (!sDBusValidateBusName(aDestinationName.get(), nullptr)) {
+    // We don't have a valid busName yet - try to create a default one.
+    aDestinationName =
+        nsPrintfCString("org.mozilla.%s.%s", aProgram, "default");
+    if (!sDBusValidateBusName(aDestinationName.get(), nullptr)) {
+      // We failed completelly to get a valid bus name - just quit
+      // to prevent crash at dbus_bus_request_name().
+      LOG("  failed to validate profile DBus name");
+      return false;
+    }
+  }
+
+  return true;
+}
+
+nsresult nsDBusRemoteClient::DoSendDBusCommandLine(const char* aProgram,
+                                                   const char* aProfile,
+                                                   const char* aBuffer,
+                                                   int aLength) {
+  LOG("nsDBusRemoteClient::DoSendDBusCommandLine()");
+
+  nsAutoCString appName(aProgram);
+  mozilla::XREAppData::SanitizeNameForDBus(appName);
+
+  nsAutoCString destinationName;
+  if (!GetRemoteDestinationName(appName.get(), aProfile, destinationName)) {
+    LOG("  failed to get remote destination name");
+    return NS_ERROR_FAILURE;
+  }
+
+  nsAutoCString pathName;
+  pathName = nsPrintfCString("/org/mozilla/%s/Remote", appName.get());
+
+  static auto sDBusValidatePathName = (bool (*)(const char*, DBusError*))dlsym(
+      RTLD_DEFAULT, "dbus_validate_path");
+  if (!sDBusValidatePathName ||
+      !sDBusValidatePathName(pathName.get(), nullptr)) {
+    LOG("  failed to validate path name");
+    return NS_ERROR_FAILURE;
+  }
+
+  nsAutoCString remoteInterfaceName;
+  remoteInterfaceName = nsPrintfCString("org.mozilla.%s", appName.get());
+
+  LOG("  DBus destination: %s\n", destinationName.get());
+  LOG("  DBus path: %s\n", pathName.get());
+  LOG("  DBus interface: %s\n", remoteInterfaceName.get());
+
+  RefPtr<GDBusProxy> proxy = dont_AddRef(g_dbus_proxy_new_for_bus_sync(
+      G_BUS_TYPE_SESSION, G_DBUS_PROXY_FLAGS_NONE, nullptr,
+      destinationName.get(), pathName.get(), remoteInterfaceName.get(), nullptr,
+      nullptr));
+  if (!proxy) {
+    LOG("  failed to create DBus proxy");
+    return NS_ERROR_FAILURE;
+  }
+
+  GUniquePtr<GError> error;
+  RefPtr<GVariant> reply = dont_AddRef(g_dbus_proxy_call_sync(
+      proxy, "OpenURL",
+      g_variant_new_from_data(G_VARIANT_TYPE("(ay)"), aBuffer, aLength, true,
+                              nullptr, nullptr),
+      G_DBUS_CALL_FLAGS_NONE, -1, nullptr, getter_Transfers(error)));
+#ifdef MOZ_LOGGING
+  if (!reply) {
+    LOG("  failed to OpenURL: %s", error->message);
+  }
+#endif
+
+  return reply ? NS_OK : NS_ERROR_FAILURE;
+}