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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/policy/cloud/user_info_fetcher.h"
#include "base/json/json_reader.h"
#include "base/logging.h"
#include "base/strings/stringprintf.h"
#include "base/values.h"
#include "google_apis/gaia/gaia_urls.h"
#include "google_apis/gaia/google_service_auth_error.h"
#include "net/base/load_flags.h"
#include "net/http/http_status_code.h"
#include "net/url_request/url_fetcher.h"
#include "net/url_request/url_request_status.h"
#include "url/gurl.h"
namespace {
static const char kAuthorizationHeaderFormat[] =
"Authorization: Bearer %s";
static std::string MakeAuthorizationHeader(const std::string& auth_token) {
return base::StringPrintf(kAuthorizationHeaderFormat, auth_token.c_str());
}
} // namespace
namespace policy {
UserInfoFetcher::UserInfoFetcher(Delegate* delegate,
net::URLRequestContextGetter* context)
: delegate_(delegate),
context_(context) {
DCHECK(delegate);
}
UserInfoFetcher::~UserInfoFetcher() {
}
void UserInfoFetcher::Start(const std::string& access_token) {
// Create a URLFetcher and start it.
url_fetcher_.reset(net::URLFetcher::Create(
0, GaiaUrls::GetInstance()->oauth_user_info_url(),
net::URLFetcher::GET, this));
url_fetcher_->SetRequestContext(context_);
url_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
net::LOAD_DO_NOT_SAVE_COOKIES);
url_fetcher_->AddExtraRequestHeader(MakeAuthorizationHeader(access_token));
url_fetcher_->Start(); // Results in a call to OnURLFetchComplete().
}
void UserInfoFetcher::OnURLFetchComplete(const net::URLFetcher* source) {
net::URLRequestStatus status = source->GetStatus();
GoogleServiceAuthError error = GoogleServiceAuthError::AuthErrorNone();
if (!status.is_success()) {
if (status.status() == net::URLRequestStatus::CANCELED)
error = GoogleServiceAuthError(GoogleServiceAuthError::REQUEST_CANCELED);
else
error = GoogleServiceAuthError::FromConnectionError(status.error());
} else if (source->GetResponseCode() != net::HTTP_OK) {
DLOG(WARNING) << "UserInfo request failed with HTTP code: "
<< source->GetResponseCode();
error = GoogleServiceAuthError(
GoogleServiceAuthError::CONNECTION_FAILED);
}
if (error.state() != GoogleServiceAuthError::NONE) {
delegate_->OnGetUserInfoFailure(error);
return;
}
// Successfully fetched userinfo from the server - parse it and hand it off
// to the delegate.
std::string unparsed_data;
source->GetResponseAsString(&unparsed_data);
DVLOG(1) << "Received UserInfo response: " << unparsed_data;
scoped_ptr<base::Value> parsed_value(base::JSONReader::Read(unparsed_data));
base::DictionaryValue* dict;
if (parsed_value.get() && parsed_value->GetAsDictionary(&dict)) {
delegate_->OnGetUserInfoSuccess(dict);
} else {
NOTREACHED() << "Could not parse userinfo response from server";
delegate_->OnGetUserInfoFailure(GoogleServiceAuthError(
GoogleServiceAuthError::CONNECTION_FAILED));
}
}
}; // namespace policy
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