1 files changed, 115 insertions, 0 deletions
diff --git a/chromium/extensions/utility/utility_handler.cc b/chromium/extensions/utility/utility_handler.cc
new file mode 100644
index 00000000000..4f4ce471204
--- /dev/null
+++ b/chromium/extensions/utility/utility_handler.cc
@@ -0,0 +1,115 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "extensions/utility/utility_handler.h"
+
+#include "base/command_line.h"
+#include "base/files/file_path.h"
+#include "base/files/file_util.h"
+#include "base/i18n/rtl.h"
+#include "content/public/utility/utility_thread.h"
+#include "extensions/common/constants.h"
+#include "extensions/common/extension.h"
+#include "extensions/common/extension_l10n_util.h"
+#include "extensions/common/extension_utility_messages.h"
+#include "extensions/common/extensions_client.h"
+#include "extensions/common/manifest.h"
+#include "extensions/common/update_manifest.h"
+#include "extensions/strings/grit/extensions_strings.h"
+#include "extensions/utility/unpacker.h"
+#include "ipc/ipc_message.h"
+#include "ipc/ipc_message_macros.h"
+#include "third_party/zlib/google/zip.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/ui_base_switches.h"
+
+namespace extensions {
+
+namespace {
+
+bool Send(IPC::Message* message) {
+  return content::UtilityThread::Get()->Send(message);
+}
+
+void ReleaseProcessIfNeeded() {
+  content::UtilityThread::Get()->ReleaseProcessIfNeeded();
+}
+
+const char kExtensionHandlerUnzipError[] =
+    "Could not unzip extension for install.";
+
+}  // namespace
+
+UtilityHandler::UtilityHandler() {
+}
+
+UtilityHandler::~UtilityHandler() {
+}
+
+// static
+void UtilityHandler::UtilityThreadStarted() {
+  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+  std::string lang = command_line->GetSwitchValueASCII(switches::kLang);
+  if (!lang.empty())
+    extension_l10n_util::SetProcessLocale(lang);
+}
+
+bool UtilityHandler::OnMessageReceived(const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(UtilityHandler, message)
+    IPC_MESSAGE_HANDLER(ExtensionUtilityMsg_ParseUpdateManifest,
+                        OnParseUpdateManifest)
+    IPC_MESSAGE_HANDLER(ExtensionUtilityMsg_UnzipToDir, OnUnzipToDir)
+    IPC_MESSAGE_HANDLER(ExtensionUtilityMsg_UnpackExtension, OnUnpackExtension)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void UtilityHandler::OnParseUpdateManifest(const std::string& xml) {
+  UpdateManifest manifest;
+  if (!manifest.Parse(xml)) {
+    Send(new ExtensionUtilityHostMsg_ParseUpdateManifest_Failed(
+        manifest.errors()));
+  } else {
+    Send(new ExtensionUtilityHostMsg_ParseUpdateManifest_Succeeded(
+        manifest.results()));
+  }
+  ReleaseProcessIfNeeded();
+}
+
+void UtilityHandler::OnUnzipToDir(const base::FilePath& zip_path,
+                                  const base::FilePath& dir) {
+  if (!zip::Unzip(zip_path, dir)) {
+    Send(new ExtensionUtilityHostMsg_UnzipToDir_Failed(
+        std::string(kExtensionHandlerUnzipError)));
+  } else {
+    Send(new ExtensionUtilityHostMsg_UnzipToDir_Succeeded(dir));
+  }
+
+  ReleaseProcessIfNeeded();
+}
+
+void UtilityHandler::OnUnpackExtension(const base::FilePath& directory_path,
+                                       const std::string& extension_id,
+                                       int location,
+                                       int creation_flags) {
+  CHECK_GT(location, Manifest::INVALID_LOCATION);
+  CHECK_LT(location, Manifest::NUM_LOCATIONS);
+  DCHECK(ExtensionsClient::Get());
+  content::UtilityThread::Get()->EnsureBlinkInitialized();
+  Unpacker unpacker(directory_path.DirName(), directory_path, extension_id,
+                    static_cast<Manifest::Location>(location), creation_flags);
+  if (unpacker.Run()) {
+    Send(new ExtensionUtilityHostMsg_UnpackExtension_Succeeded(
+        *unpacker.parsed_manifest()));
+  } else {
+    Send(new ExtensionUtilityHostMsg_UnpackExtension_Failed(
+        unpacker.error_message()));
+  }
+  ReleaseProcessIfNeeded();
+}
+
+
+}  // namespace extensions