Index: chrome/browser/chromeos/extensions/zip_file_creator.h |
diff --git a/chrome/browser/chromeos/extensions/zip_file_creator.h b/chrome/browser/chromeos/extensions/zip_file_creator.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d1bbc167fe5e100c3531a30c23cf9197ac9653e7 |
--- /dev/null |
+++ b/chrome/browser/chromeos/extensions/zip_file_creator.h |
@@ -0,0 +1,90 @@ |
+// Copyright (c) 2012 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. |
+ |
+#ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_ZIP_FILE_CREATOR_H_ |
+#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_ZIP_FILE_CREATOR_H_ |
+ |
+#include <string> |
+ |
+#include "base/file_path.h" |
+#include "base/memory/ref_counted.h" |
+#include "chrome/common/extensions/extension.h" |
+#include "content/public/browser/browser_thread.h" |
+#include "content/public/browser/utility_process_host_client.h" |
+ |
+namespace extensions { |
+ |
+// ZipFileCreator creates a ZIP file from a specified list of files and |
+// directories under a common parent directory. This is done in a sandboxed |
+// subprocess to protect the browser process from handling arbitrary input data |
+// from untrusted sources. |
+// |
+// Lifetime management: |
+// |
+// This class is ref-counted by each call it makes to itself on another thread, |
+// and by UtilityProcessHost. |
+// |
+// Additionally, we hold a reference to our own client so that it lives at least |
+// long enough to receive the result of zip file creation. |
+class ZipFileCreator : public content::UtilityProcessHostClient { |
+ public: |
+ class Observer { |
+ public: |
+ virtual void OnZipDone(bool success) = 0; |
+ |
+ protected: |
+ virtual ~Observer() {} |
+ }; |
+ |
+ // Creates a zip file from the specified list of files and directories. |
+ ZipFileCreator(Observer* observer, |
+ const FilePath& src_dir, |
+ const std::vector<FilePath>& src_relative_paths, |
+ const FilePath& dest_file); |
+ |
+ // Start creating the zip file. The client is called with the results. |
+ void Start(); |
+ |
+ private: |
+ class ProcessHostClient; |
+ friend class ProcessHostClient; |
+ |
+ virtual ~ZipFileCreator(); |
+ |
+ // Starts the utility process that creates the zip file. |
+ void StartProcessOnIOThread(); |
+ |
+ // UtilityProcessHostClient |
+ virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
+ virtual void OnProcessCrashed(int exit_code) OVERRIDE; |
+ |
+ // IPC message handlers. |
+ void OnCreateZipFileSucceeded(); |
+ void OnCreateZipFileFailed(); |
+ |
+ void ReportDone(bool success); |
+ |
+ // The observer's thread. This is the thread we respond on. |
+ content::BrowserThread::ID thread_identifier_; |
+ |
+ // The observer. |
+ Observer* observer_; |
+ |
+ // The source directory for input files. |
+ FilePath src_dir_; |
+ |
+ // The list of source files paths to be included in the zip file. |
+ // Entries are relative paths under directory |src_dir_|. |
+ std::vector<FilePath> src_relative_paths_; |
+ |
+ // The output zip file. |
+ FilePath dest_file_; |
+ |
+ // Whether we've received a response from the utility process yet. |
+ bool got_response_; |
+}; |
+ |
+} // namespace extensions |
+ |
+#endif // CHROME_BROWSER_CHROMEOS_EXTENSIONS_ZIP_FILE_CREATOR_H_ |