Index: extensions/browser/updater/update_install_shim.cc |
diff --git a/extensions/browser/updater/update_install_shim.cc b/extensions/browser/updater/update_install_shim.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4b6f58294aab5720e81839c0dc90c9363f591e60 |
--- /dev/null |
+++ b/extensions/browser/updater/update_install_shim.cc |
@@ -0,0 +1,83 @@ |
+// Copyright 2015 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/browser/updater/update_install_shim.h" |
+ |
+#include "base/files/file_enumerator.h" |
+#include "base/files/file_path.h" |
+#include "base/files/file_util.h" |
+#include "base/files/scoped_temp_dir.h" |
+#include "base/logging.h" |
+#include "base/strings/string_number_conversions.h" |
+#include "base/values.h" |
+#include "content/public/browser/browser_thread.h" |
+ |
+namespace extensions { |
+ |
+UpdateInstallShim::UpdateInstallShim(std::string extension_id, |
+ const base::FilePath& extension_root, |
+ const UpdateInstallShimCallback& callback) |
+ : extension_id_(extension_id), |
+ extension_root_(extension_root), |
+ callback_(callback) {} |
+ |
+void UpdateInstallShim::OnUpdateError(int error) { |
+ VLOG(1) << "OnUpdateError (" << extension_id_ << ") " << error; |
+} |
+ |
+bool UpdateInstallShim::Install(const base::DictionaryValue& manifest, |
+ const base::FilePath& unpack_path) { |
+ base::ScopedTempDir temp_dir; |
+ if (!temp_dir.CreateUniqueTempDir()) |
+ return false; |
+ |
+ // The UpdateClient code will delete unpack_path if it still exists after |
+ // this method is done, so we rename it on top of our temp dir. |
+ if (!base::DeleteFile(temp_dir.path(), true) || |
+ !base::Move(unpack_path, temp_dir.path())) { |
+ LOG(ERROR) << "Trying to install update for " << extension_id_ |
+ << "and failed to move " << unpack_path.value() << " to " |
+ << temp_dir.path().value(); |
+ return false; |
+ } |
+ content::BrowserThread::PostTask( |
+ content::BrowserThread::UI, FROM_HERE, |
+ base::Bind(&UpdateInstallShim::RunCallbackOnUIThread, this, |
+ temp_dir.Take())); |
+ return true; |
+} |
+ |
+bool UpdateInstallShim::GetInstalledFile(const std::string& file, |
+ base::FilePath* installed_file) { |
+ base::FilePath relative_path = base::FilePath::FromUTF8Unsafe(file); |
+ if (relative_path.IsAbsolute() || relative_path.ReferencesParent()) |
+ return false; |
+ *installed_file = extension_root_.Append(relative_path); |
+ if (!extension_root_.IsParent(*installed_file) || |
+ !base::PathExists(*installed_file)) { |
+ VLOG(1) << "GetInstalledFile failed to find " << installed_file->value(); |
+ installed_file->clear(); |
+ return false; |
+ } |
+ return true; |
+} |
+ |
+bool UpdateInstallShim::Uninstall() { |
+ NOTREACHED(); |
+ return false; |
+} |
+ |
+UpdateInstallShim::~UpdateInstallShim() {} |
+ |
+void UpdateInstallShim::RunCallbackOnUIThread(const base::FilePath& temp_dir) { |
+ if (callback_.is_null()) { |
+ content::BrowserThread::PostBlockingPoolTask( |
+ FROM_HERE, base::Bind(base::IgnoreResult(&base::DeleteFile), temp_dir, |
+ true /*recursive */)); |
+ return; |
+ } |
+ callback_.Run(extension_id_, temp_dir); |
+} |
+ |
+} // namespace extensions |