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// Copyright (c) 2010 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/profile_import/profile_import_thread.h"
#include <algorithm>
#include "base/values.h"
#include "chrome/browser/importer/importer.h"
#include "chrome/browser/importer/importer_bridge.h"
#include "chrome/browser/importer/importer_data_types.h"
#include "chrome/browser/importer/importer_list.h"
#include "chrome/browser/importer/importer_messages.h"
#include "chrome/browser/search_engines/template_url.h"
#include "chrome/common/child_process.h"
namespace {
// Rather than sending all import items over IPC at once we chunk them into
// separate requests. This avoids the case of a large import causing
// oversized IPC messages.
const int kNumBookmarksToSend = 100;
const int kNumHistoryRowsToSend = 100;
const int kNumFavIconsToSend = 100;
}
ProfileImportThread::ProfileImportThread()
: bridge_(NULL),
browser_type_(0),
items_to_import_(0),
importer_(NULL) {
ChildProcess::current()->AddRefProcess(); // Balanced in Cleanup().
}
void ProfileImportThread::OnControlMessageReceived(const IPC::Message& msg) {
IPC_BEGIN_MESSAGE_MAP(ProfileImportThread, msg)
IPC_MESSAGE_HANDLER(ProfileImportProcessMsg_StartImport,
OnImportStart)
IPC_MESSAGE_HANDLER(ProfileImportProcessMsg_CancelImport,
OnImportCancel)
IPC_MESSAGE_HANDLER(ProfileImportProcessMsg_ReportImportItemFinished,
OnImportItemFinished)
IPC_END_MESSAGE_MAP()
}
void ProfileImportThread::OnImportStart(
const ProfileInfo& profile_info,
int items,
const DictionaryValue& localized_strings,
bool import_to_bookmark_bar) {
bridge_ = new ExternalProcessImporterBridge(this, localized_strings);
bridge_->AddRef(); // Balanced in Cleanup().
ImporterList importer_list;
importer_ = importer_list.CreateImporterByType(profile_info.browser_type);
if (!importer_) {
Send(new ProfileImportProcessHostMsg_Import_Finished(false,
"Importer could not be created."));
return;
}
importer_->AddRef(); // Balanced in Cleanup().
importer_->set_import_to_bookmark_bar(import_to_bookmark_bar);
items_to_import_ = items;
// Create worker thread in which importer runs.
import_thread_.reset(new base::Thread("import_thread"));
base::Thread::Options options;
options.message_loop_type = MessageLoop::TYPE_IO;
if (!import_thread_->StartWithOptions(options)) {
NOTREACHED();
Cleanup();
}
import_thread_->message_loop()->PostTask(FROM_HERE,
NewRunnableMethod(importer_, &Importer::StartImport,
profile_info, items, bridge_));
}
void ProfileImportThread::OnImportCancel() {
Cleanup();
}
void ProfileImportThread::OnImportItemFinished(uint16 item) {
items_to_import_ ^= item; // Remove finished item from mask.
// If we've finished with all items, notify the browser process.
if (items_to_import_ == 0)
NotifyEnded();
}
void ProfileImportThread::NotifyItemStarted(ImportItem item) {
Send(new ProfileImportProcessHostMsg_ImportItem_Started(item));
}
void ProfileImportThread::NotifyItemEnded(ImportItem item) {
Send(new ProfileImportProcessHostMsg_ImportItem_Finished(item));
}
void ProfileImportThread::NotifyStarted() {
Send(new ProfileImportProcessHostMsg_Import_Started());
}
void ProfileImportThread::NotifyEnded() {
Send(new ProfileImportProcessHostMsg_Import_Finished(true, ""));
Cleanup();
}
void ProfileImportThread::NotifyHistoryImportReady(
const std::vector<history::URLRow> &rows) {
Send(new ProfileImportProcessHostMsg_NotifyHistoryImportStart(rows.size()));
std::vector<history::URLRow>::const_iterator it;
for (it = rows.begin(); it < rows.end();
it = it + kNumHistoryRowsToSend) {
std::vector<history::URLRow> row_group;
std::vector<history::URLRow>::const_iterator end_group =
it + kNumHistoryRowsToSend < rows.end() ?
it + kNumHistoryRowsToSend : rows.end();
row_group.assign(it, end_group);
Send(new ProfileImportProcessHostMsg_NotifyHistoryImportGroup(row_group));
}
}
void ProfileImportThread::NotifyHomePageImportReady(
const GURL& home_page) {
NOTIMPLEMENTED();
}
void ProfileImportThread::NotifyBookmarksImportReady(
const std::vector<ProfileWriter::BookmarkEntry>& bookmarks,
const std::wstring& first_folder_name, int options) {
Send(new ProfileImportProcessHostMsg_NotifyBookmarksImportStart(
first_folder_name, options, bookmarks.size()));
std::vector<ProfileWriter::BookmarkEntry>::const_iterator it;
for (it = bookmarks.begin(); it < bookmarks.end();
it = it + kNumBookmarksToSend) {
std::vector<ProfileWriter::BookmarkEntry> bookmark_group;
std::vector<ProfileWriter::BookmarkEntry>::const_iterator end_group =
it + kNumBookmarksToSend < bookmarks.end() ?
it + kNumBookmarksToSend : bookmarks.end();
bookmark_group.assign(it, end_group);
Send(new ProfileImportProcessHostMsg_NotifyBookmarksImportGroup(
bookmark_group));
}
}
void ProfileImportThread::NotifyFavIconsImportReady(
const std::vector<history::ImportedFavIconUsage>& fav_icons) {
Send(new ProfileImportProcessHostMsg_NotifyFavIconsImportStart(
fav_icons.size()));
std::vector<history::ImportedFavIconUsage>::const_iterator it;
for (it = fav_icons.begin(); it < fav_icons.end();
it = it + kNumFavIconsToSend) {
std::vector<history::ImportedFavIconUsage> fav_icons_group;
std::vector<history::ImportedFavIconUsage>::const_iterator end_group =
std::min(it + kNumFavIconsToSend, fav_icons.end());
fav_icons_group.assign(it, end_group);
Send(new ProfileImportProcessHostMsg_NotifyFavIconsImportGroup(
fav_icons_group));
}
}
void ProfileImportThread::NotifyPasswordFormReady(
const webkit_glue::PasswordForm& form) {
Send(new ProfileImportProcessHostMsg_NotifyPasswordFormReady(form));
}
void ProfileImportThread::NotifyKeywordsReady(
const std::vector<TemplateURL*>& template_urls,
int default_keyword_index, bool unique_on_host_and_path) {
std::vector<TemplateURL> urls;
for (size_t i = 0; i < template_urls.size(); ++i) {
urls.push_back(*template_urls[i]);
}
Send(new ProfileImportProcessHostMsg_NotifyKeywordsReady(urls,
default_keyword_index, unique_on_host_and_path));
}
void ProfileImportThread::Cleanup() {
importer_->Cancel();
importer_->Release();
bridge_->Release();
ChildProcess::current()->ReleaseProcess();
}
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