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// 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 "sync/test/accounts_client/test_accounts_client.h"
#include <algorithm>
#include <string>
#include <vector>
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "base/message_loop.h"
#include "base/run_loop.h"
#include "base/stringprintf.h"
#include "base/time.h"
#include "base/values.h"
#include "net/base/url_util.h"
#include "net/http/http_status_code.h"
#include "net/url_request/url_fetcher.h"
#include "net/url_request/url_fetcher_delegate.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_context_getter.h"
#include "sync/test/accounts_client/url_request_context_getter.h"
using std::string;
using std::vector;
static const int kMaxSessionLifetimeSeconds = 30 * 60;
static const string kClaimPath = "claim";
static const string kReleasePath = "release";
static const base::TimeDelta kRequestTimeout = base::TimeDelta::FromSeconds(10);
AccountSession::AccountSession() {}
AccountSession::~AccountSession() {}
class AccountsRequestDelegate : public net::URLFetcherDelegate {
public:
AccountsRequestDelegate(base::RunLoop* run_loop) : response_(""),
success_(false), run_loop_(run_loop) {}
virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE {
string url = source->GetURL().spec();
source->GetResponseAsString(&response_);
if (!source->GetStatus().is_success()) {
int error = source->GetStatus().error();
DVLOG(0) << "The request failed with error code " << error << "."
<< "\nRequested URL: " << url << ".";
} else if (source->GetResponseCode() != net::HTTP_OK) {
DVLOG(0) << "The request failed with response code "
<< source->GetResponseCode() << "."
<< "\nRequested URL: " << url
<< "\nResponse body: \"" << response_ << "\"";
} else {
success_ = true;
}
run_loop_->Quit();
}
string response() const { return response_; }
bool success() const { return success_; }
private:
string response_;
bool success_;
base::RunLoop* run_loop_;
};
TestAccountsClient::TestAccountsClient(const string& server,
const string& account_space,
const vector<string>& usernames)
: server_(server), account_space_(account_space), usernames_(usernames) {
}
TestAccountsClient::~TestAccountsClient() {}
bool TestAccountsClient::ClaimAccount(AccountSession* session) {
GURL url = CreateGURLWithPath(kClaimPath);
url = net::AppendQueryParameter(url, "account_space", account_space_);
string max_lifetime_seconds = base::StringPrintf("%d",
kMaxSessionLifetimeSeconds);
url = net::AppendQueryParameter(url, "max_lifetime_seconds",
max_lifetime_seconds);
// TODO(pvalenzuela): Select N random usernames instead of all usernames.
for (vector<string>::iterator it = usernames_.begin();
it != usernames_.end(); ++it) {
url = net::AppendQueryParameter(url, "username", *it);
}
string response;
if (!SendRequest(url, &response)) {
return false;
}
scoped_ptr<Value> value(base::JSONReader::Read(response));
base::DictionaryValue* dict_value;
if (value != NULL && value->GetAsDictionary(&dict_value) &&
dict_value != NULL) {
dict_value->GetString("username", &session->username);
dict_value->GetString("account_space", &session->account_space);
dict_value->GetString("session_id", &session->session_id);
dict_value->GetString("expiration_time", &session->expiration_time);
} else {
return false;
}
return true;
}
void TestAccountsClient::ReleaseAccount(const AccountSession& session) {
// The expiration_time field is ignored since it isn't passed as part of the
// release request.
if (session.username.empty() || session.account_space.empty() ||
account_space_.compare(session.account_space) != 0 ||
session.session_id.empty()) {
return;
}
GURL url = CreateGURLWithPath(kReleasePath);
url = net::AppendQueryParameter(url, "account_space", session.account_space);
url = net::AppendQueryParameter(url, "username", session.username);
url = net::AppendQueryParameter(url, "session_id", session.session_id);
// This operation is best effort, so don't send any errors back to the caller.
string response;
SendRequest(url, &response);
}
GURL TestAccountsClient::CreateGURLWithPath(const string& path) {
return GURL(base::StringPrintf("%s/%s", server_.c_str(), path.c_str()));
}
bool TestAccountsClient::SendRequest(const GURL& url, string* response) {
base::MessageLoop* loop = base::MessageLoop::current();
scoped_refptr<URLRequestContextGetter> context_getter(
new URLRequestContextGetter(loop->message_loop_proxy()));
base::RunLoop run_loop;
AccountsRequestDelegate delegate(&run_loop);
scoped_ptr<net::URLFetcher> fetcher(net::URLFetcher::Create(
url, net::URLFetcher::POST, &delegate));
fetcher->SetRequestContext(context_getter.get());
fetcher->SetUploadData("application/json", "");
fetcher->Start();
base::MessageLoop::current()->PostDelayedTask(FROM_HERE,
run_loop.QuitClosure(),
kRequestTimeout);
run_loop.Run();
if (delegate.success()) {
*response = delegate.response();
}
return delegate.success();
}
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