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// Copyright 2014 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 "components/enhanced_bookmarks/bookmark_server_service.h"
#include "base/auto_reset.h"
#include "components/enhanced_bookmarks/enhanced_bookmark_model.h"
#include "components/signin/core/browser/profile_oauth2_token_service.h"
#include "components/signin/core/browser/signin_manager_base.h"
#include "google_apis/gaia/gaia_constants.h"
#include "net/base/load_flags.h"
#include "net/url_request/url_request_context_getter.h"
#include "ui/base/models/tree_node_iterator.h"
using bookmarks::BookmarkNode;
namespace enhanced_bookmarks {
BookmarkServerService::BookmarkServerService(
scoped_refptr<net::URLRequestContextGetter> request_context_getter,
ProfileOAuth2TokenService* token_service,
SigninManagerBase* signin_manager,
EnhancedBookmarkModel* enhanced_bookmark_model)
: OAuth2TokenService::Consumer("bookmark_server_service"),
model_(enhanced_bookmark_model),
token_service_(token_service),
signin_manager_(signin_manager),
request_context_getter_(request_context_getter) {
DCHECK(request_context_getter.get());
DCHECK(token_service);
DCHECK(signin_manager);
DCHECK(enhanced_bookmark_model);
model_->AddObserver(this);
}
BookmarkServerService::~BookmarkServerService() {
model_->RemoveObserver(this);
}
void BookmarkServerService::AddObserver(
BookmarkServerServiceObserver* observer) {
observers_.AddObserver(observer);
}
void BookmarkServerService::RemoveObserver(
BookmarkServerServiceObserver* observer) {
observers_.RemoveObserver(observer);
}
const BookmarkNode* BookmarkServerService::BookmarkForRemoteId(
const std::string& remote_id) const {
return model_->BookmarkForRemoteId(remote_id);
}
const std::string BookmarkServerService::RemoteIDForBookmark(
const BookmarkNode* bookmark) const {
return model_->GetRemoteId(bookmark);
}
void BookmarkServerService::Cancel() {
url_fetcher_.reset();
token_request_.reset();
}
void BookmarkServerService::Notify() {
FOR_EACH_OBSERVER(BookmarkServerServiceObserver, observers_, OnChange(this));
}
void BookmarkServerService::TriggerTokenRequest(bool cancel_previous) {
if (cancel_previous)
url_fetcher_.reset();
if (token_request_ || url_fetcher_)
return; // Fetcher is already running.
if (!signin_manager_->IsAuthenticated()) {
// User is not signed in.
CleanAfterFailure();
Notify();
return;
}
// Find a token.
OAuth2TokenService::ScopeSet scopes;
scopes.insert(GaiaConstants::kChromeSyncOAuth2Scope);
token_request_ = token_service_->StartRequest(
signin_manager_->GetAuthenticatedAccountId(), scopes, this);
}
//
// OAuth2AccessTokenConsumer methods.
//
void BookmarkServerService::OnGetTokenSuccess(
const OAuth2TokenService::Request* request,
const std::string& access_token,
const base::Time& expiration_time) {
url_fetcher_ = CreateFetcher();
// Free the token request.
token_request_.reset();
if (!url_fetcher_) {
CleanAfterFailure();
Notify();
return;
}
url_fetcher_->SetRequestContext(request_context_getter_.get());
// Add the token.
std::string headers;
headers = "Authorization: Bearer ";
headers += access_token;
headers += "\r\n";
url_fetcher_->SetExtraRequestHeaders(headers);
// Do not pollute the cookie store with cruft, or mix the users cookie in this
// request.
url_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
net::LOAD_DO_NOT_SAVE_COOKIES);
url_fetcher_->Start();
}
void BookmarkServerService::OnGetTokenFailure(
const OAuth2TokenService::Request* request,
const GoogleServiceAuthError& error) {
// Free the request.
token_request_.reset();
CleanAfterFailure();
Notify();
}
//
// net::URLFetcherDelegate methods.
//
void BookmarkServerService::OnURLFetchComplete(const net::URLFetcher* source) {
scoped_ptr<net::URLFetcher> url_fetcher(url_fetcher_.Pass());
std::string response;
bool should_notify = true;
if (url_fetcher->GetResponseCode() != 200 ||
!url_fetcher->GetResponseAsString(&response) ||
!ProcessResponse(response, &should_notify)) {
CleanAfterFailure();
}
if (should_notify)
Notify();
}
void BookmarkServerService::EnhancedBookmarkModelShuttingDown() {
NOTREACHED();
}
SigninManagerBase* BookmarkServerService::GetSigninManager() {
DCHECK(signin_manager_);
return signin_manager_;
}
} // namespace enhanced_bookmarks
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