| // Copyright 2014 The Chromium OS 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 "base/files/file_path.h" |
| #include "base/files/file_util.h" |
| #include "libchromeos/chromeos/process.h" |
| |
| namespace { |
| |
| static const char kZipProcess[] = "/usr/bin/bzip2"; |
| |
| } // namespace |
| |
| namespace feedback_util { |
| |
| // Compresses |data| into an archive, and reads it back into |compressed_logs|. |
| // |filename| is the name of the file to appear in the archive (if supported |
| // by type). |
| bool ZipString(const base::FilePath& filename, |
| const std::string& data, std::string* compressed_logs) { |
| base::FilePath temp_path; |
| base::FilePath zip_file; |
| |
| if (!base::PathExists(base::FilePath(kZipProcess))) |
| return false; |
| |
| // Create a temporary directory, put the logs into a file in it. Create |
| // another temporary file to receive the zip file in. |
| if (!base::CreateNewTempDirectory(base::FilePath::StringType(), &temp_path)) |
| return false; |
| if (base::WriteFile(temp_path.Append(filename), |
| data.c_str(), data.size()) == -1) |
| return false; |
| |
| chromeos::ProcessImpl zipprocess; |
| zipprocess.AddArg(kZipProcess); |
| zipprocess.AddArg(filename.value()); |
| zipprocess.RedirectOutput(temp_path.value()); |
| bool succeeded = base::CreateTemporaryFile(&zip_file) && |
| !zipprocess.Run() && base::ReadFileToString(zip_file, compressed_logs); |
| |
| base::DeleteFile(temp_path, true); |
| base::DeleteFile(zip_file, false); |
| |
| return succeeded; |
| } |
| |
| } // namespace feedback_util |