blob: d1faf0349c35fb614b56e455b1d62668d5541199 [file] [log] [blame]
// 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