| // Copyright 2013 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/upload_list.h" |
| |
| #include <algorithm> |
| #include <iterator> |
| |
| #include "base/bind.h" |
| #include "base/files/file_util.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_split.h" |
| #include "content/public/browser/browser_thread.h" |
| |
| using content::BrowserThread; |
| |
| UploadList::UploadInfo::UploadInfo(const std::string& id, |
| const base::Time& t, |
| const std::string& local_id) |
| : id(id), time(t), local_id(local_id) {} |
| |
| UploadList::UploadInfo::UploadInfo(const std::string& id, const base::Time& t) |
| : id(id), time(t) {} |
| |
| UploadList::UploadInfo::~UploadInfo() {} |
| |
| UploadList::UploadList(Delegate* delegate, |
| const base::FilePath& upload_log_path) |
| : delegate_(delegate), |
| upload_log_path_(upload_log_path) {} |
| |
| UploadList::~UploadList() {} |
| |
| void UploadList::LoadUploadListAsynchronously() { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| BrowserThread::PostBlockingPoolTask( |
| FROM_HERE, |
| base::Bind(&UploadList::LoadUploadListAndInformDelegateOfCompletion, |
| this)); |
| } |
| |
| void UploadList::ClearDelegate() { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| delegate_ = NULL; |
| } |
| |
| void UploadList::LoadUploadListAndInformDelegateOfCompletion() { |
| LoadUploadList(); |
| BrowserThread::PostTask( |
| BrowserThread::UI, |
| FROM_HERE, |
| base::Bind(&UploadList::InformDelegateOfCompletion, this)); |
| } |
| |
| void UploadList::LoadUploadList() { |
| if (base::PathExists(upload_log_path_)) { |
| std::string contents; |
| base::ReadFileToString(upload_log_path_, &contents); |
| std::vector<std::string> log_entries; |
| base::SplitStringAlongWhitespace(contents, &log_entries); |
| ClearUploads(); |
| ParseLogEntries(log_entries); |
| } |
| } |
| |
| void UploadList::AppendUploadInfo(const UploadInfo& info) { |
| uploads_.push_back(info); |
| } |
| |
| void UploadList::ClearUploads() { |
| uploads_.clear(); |
| } |
| |
| void UploadList::ParseLogEntries( |
| const std::vector<std::string>& log_entries) { |
| std::vector<std::string>::const_reverse_iterator i; |
| for (i = log_entries.rbegin(); i != log_entries.rend(); ++i) { |
| std::vector<std::string> components; |
| base::SplitString(*i, ',', &components); |
| // Skip any blank (or corrupted) lines. |
| if (components.size() != 2 && components.size() != 3) |
| continue; |
| base::Time upload_time; |
| double seconds_since_epoch; |
| if (!components[0].empty()) { |
| if (!base::StringToDouble(components[0], &seconds_since_epoch)) |
| continue; |
| upload_time = base::Time::FromDoubleT(seconds_since_epoch); |
| } |
| UploadInfo info(components[1], upload_time); |
| if (components.size() == 3) |
| info.local_id = components[2]; |
| uploads_.push_back(info); |
| } |
| } |
| |
| void UploadList::InformDelegateOfCompletion() { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| if (delegate_) |
| delegate_->OnUploadListAvailable(); |
| } |
| |
| void UploadList::GetUploads(unsigned int max_count, |
| std::vector<UploadInfo>* uploads) { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| std::copy(uploads_.begin(), |
| uploads_.begin() + std::min<size_t>(uploads_.size(), max_count), |
| std::back_inserter(*uploads)); |
| } |