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// 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.
#include "chrome/browser/feedback/feedback_data.h"
#include "base/file_util.h"
#include "base/json/json_string_value_serializer.h"
#include "base/string_util.h"
#include "base/values.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chromeos/settings/cros_settings.h"
#include "chrome/browser/feedback/feedback_util.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "content/public/browser/browser_thread.h"
#if defined(USE_ASH)
#include "ash/shell.h"
#include "ash/shell_delegate.h"
#endif
#if defined(OS_CHROMEOS)
#include "third_party/zlib/google/zip.h"
#endif
using content::BrowserThread;
#if defined(OS_CHROMEOS)
namespace {
const char kLogsFilename[] = "system_logs.txt";
const char kMultilineIndicatorString[] = "<multiline>\n";
const char kMultilineStartString[] = "---------- START ----------\n";
const char kMultilineEndString[] = "---------- END ----------\n\n";
std::string LogsToString(chromeos::SystemLogsResponse* sys_info) {
std::string syslogs_string;
for (chromeos::SystemLogsResponse::const_iterator it = sys_info->begin();
it != sys_info->end(); ++it) {
std::string key = it->first;
std::string value = it->second;
TrimString(key, "\n ", &key);
TrimString(value, "\n ", &value);
if (value.find("\n") != std::string::npos) {
syslogs_string.append(
key + "=" + kMultilineIndicatorString +
kMultilineStartString +
value + "\n" +
kMultilineEndString);
} else {
syslogs_string.append(key + "=" + value + "\n");
}
}
return syslogs_string;
}
bool ZipString(const std::string& logs,
std::string* compressed_logs) {
base::FilePath temp_path;
base::FilePath zip_file;
// Create a temporary directory, put the logs into a file in it. Create
// another temporary file to receive the zip file in.
if (!file_util::CreateNewTempDirectory("", &temp_path))
return false;
if (file_util::WriteFile(
temp_path.Append(kLogsFilename), logs.c_str(), logs.size()) == -1)
return false;
if (!file_util::CreateTemporaryFile(&zip_file))
return false;
if (!zip::Zip(temp_path, zip_file, false))
return false;
if (!file_util::ReadFileToString(zip_file, compressed_logs))
return false;
return true;
}
void ZipLogs(chromeos::SystemLogsResponse* sys_info,
std::string* compressed_logs) {
DCHECK(compressed_logs);
std::string logs_string = LogsToString(sys_info);
if (!ZipString(logs_string, compressed_logs)) {
compressed_logs->clear();
}
}
} // namespace
#endif // OS_CHROMEOS
FeedbackData::FeedbackData() : profile_(NULL),
feedback_page_data_complete_(false) {
#if defined(OS_CHROMEOS)
sys_info_.reset(NULL);
attached_filedata_.reset(NULL);
send_sys_info_ = true;
read_attached_file_complete_ = false;
syslogs_collection_complete_ = false;
#endif
}
FeedbackData::~FeedbackData() {
}
bool FeedbackData::DataCollectionComplete() {
#if defined(OS_CHROMEOS)
return (syslogs_collection_complete_ || !send_sys_info_) &&
read_attached_file_complete_ &&
feedback_page_data_complete_;
#else
return feedback_page_data_complete_;
#endif
}
void FeedbackData::SendReport() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (DataCollectionComplete())
FeedbackUtil::SendReport(this);
}
void FeedbackData::FeedbackPageDataComplete() {
#if defined(OS_CHROMEOS)
if (attached_filename_.size() &&
base::FilePath::IsSeparator(attached_filename_[0]) &&
!attached_filedata_.get()) {
// Read the attached file and then send this report. The allocated string
// will be freed in FeedbackUtil::SendReport.
attached_filedata_.reset(new std::string);
base::FilePath root =
ash::Shell::GetInstance()->delegate()->
GetCurrentBrowserContext()->GetPath();
base::FilePath filepath = root.Append(attached_filename_.substr(1));
attached_filename_ = filepath.BaseName().value();
// Read the file into file_data, then call send report again with the
// stripped filename and file data (which will skip this code path).
content::BrowserThread::PostTaskAndReply(
content::BrowserThread::FILE, FROM_HERE,
base::Bind(&FeedbackData::ReadAttachedFile, this, filepath),
base::Bind(&FeedbackData::ReadFileComplete, this));
} else {
read_attached_file_complete_ = true;
}
#endif
feedback_page_data_complete_ = true;
SendReport();
}
#if defined(OS_CHROMEOS)
void FeedbackData::CompressSyslogs(
scoped_ptr<chromeos::SystemLogsResponse> sys_info) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// We get the pointer first since base::Passed will nullify the scoper, hence
// it's not safe to use <scoper>.get() as a parameter to PostTaskAndReply.
chromeos::SystemLogsResponse* sys_info_ptr = sys_info.get();
std::string* compressed_logs_ptr = new std::string;
scoped_ptr<std::string> compressed_logs(compressed_logs_ptr);
BrowserThread::PostBlockingPoolTaskAndReply(
FROM_HERE,
base::Bind(&ZipLogs,
sys_info_ptr,
compressed_logs_ptr),
base::Bind(&FeedbackData::SyslogsComplete,
this,
base::Passed(&sys_info),
base::Passed(&compressed_logs)));
}
void FeedbackData::SyslogsComplete(
scoped_ptr<chromeos::SystemLogsResponse> sys_info,
scoped_ptr<std::string> compressed_logs) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (send_sys_info_) {
sys_info_ = sys_info.Pass();
compressed_logs_ = compressed_logs.Pass();
syslogs_collection_complete_ = true;
SendReport();
}
}
void FeedbackData::ReadFileComplete() {
read_attached_file_complete_ = true;
SendReport();
}
void FeedbackData::StartSyslogsCollection() {
chromeos::SystemLogsFetcher* fetcher = new chromeos::SystemLogsFetcher();
fetcher->Fetch(base::Bind(&FeedbackData::CompressSyslogs, this));
}
// private
void FeedbackData::ReadAttachedFile(const base::FilePath& from) {
if (!file_util::ReadFileToString(from, attached_filedata_.get())) {
if (attached_filedata_.get())
attached_filedata_->clear();
}
}
#endif
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