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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/chromeos/gdata/gdata_operation_runner.h"
#include "base/bind.h"
#include "chrome/browser/chromeos/gdata/gdata_operations.h"
#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/browser_thread.h"
using content::BrowserThread;
namespace gdata {
GDataOperationRunner::GDataOperationRunner(Profile* profile)
: profile_(profile),
auth_service_(new GDataAuthService()),
operation_registry_(new GDataOperationRegistry()),
weak_ptr_factory_(this),
weak_ptr_bound_to_ui_thread_(weak_ptr_factory_.GetWeakPtr()) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
auth_service_->AddObserver(this);
}
GDataOperationRunner::~GDataOperationRunner() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
auth_service_->RemoveObserver(this);
}
void GDataOperationRunner::Initialize() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
auth_service_->Initialize(profile_);
}
void GDataOperationRunner::CancelAll() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
operation_registry_->CancelAll();
}
void GDataOperationRunner::Authenticate(const AuthStatusCallback& callback) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
auth_service_->StartAuthentication(operation_registry_.get(), callback);
}
void GDataOperationRunner::StartOperationWithRetry(
GDataOperationInterface* operation) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// The re-authenticatation callback will run on UI thread.
operation->SetReAuthenticateCallback(
base::Bind(&GDataOperationRunner::RetryOperation,
weak_ptr_bound_to_ui_thread_));
StartOperation(operation);
}
void GDataOperationRunner::StartOperation(GDataOperationInterface* operation) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (!auth_service_->IsFullyAuthenticated()) {
// Fetch OAuth2 authentication token from the refresh token first.
auth_service_->StartAuthentication(
operation_registry_.get(),
base::Bind(&GDataOperationRunner::OnOperationAuthRefresh,
weak_ptr_bound_to_ui_thread_,
operation));
return;
}
operation->Start(auth_service_->oauth2_auth_token());
}
void GDataOperationRunner::OnOperationAuthRefresh(
GDataOperationInterface* operation,
GDataErrorCode code,
const std::string& auth_token) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (code == HTTP_SUCCESS) {
DCHECK(auth_service_->IsPartiallyAuthenticated());
StartOperation(operation);
} else {
operation->OnAuthFailed(code);
}
}
void GDataOperationRunner::RetryOperation(GDataOperationInterface* operation) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
auth_service_->ClearOAuth2Token();
// User authentication might have expired - rerun the request to force
// auth token refresh.
StartOperation(operation);
}
void GDataOperationRunner::OnOAuth2RefreshTokenChanged() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
}
} // namespace gdata
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