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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 "base/command_line.h"
#include "base/lock.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chrome_thread.h"
#include "chrome/browser/renderer_host/resource_dispatcher_host.h"
#include "chrome/browser/safe_browsing/protocol_manager.h"
#include "chrome/browser/safe_browsing/safe_browsing_service.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/in_process_browser_test.h"
#include "chrome/test/ui_test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
// This starts the browser and keeps status of states related to SafeBrowsing.
class SafeBrowsingServiceTest : public InProcessBrowserTest {
public:
SafeBrowsingServiceTest()
: safe_browsing_service_(NULL),
is_database_ready_(true),
is_initial_request_(false),
is_update_scheduled_(false),
is_url_match_in_db_(false) {
}
void UpdateSafeBrowsingStatus() {
CHECK(safe_browsing_service_);
AutoLock lock(update_status_mutex_);
is_initial_request_ =
safe_browsing_service_->protocol_manager_->is_initial_request();
last_update_ = safe_browsing_service_->protocol_manager_->last_update();
is_update_scheduled_ =
safe_browsing_service_->protocol_manager_->update_timer_.IsRunning();
}
void CheckIsDatabaseReady() {
AutoLock lock(update_status_mutex_);
is_database_ready_ =
!safe_browsing_service_->database_update_in_progress_;
}
void CheckUrl(SafeBrowsingService::Client* helper, const GURL& url) {
CHECK(safe_browsing_service_);
AutoLock lock(update_status_mutex_);
if (!safe_browsing_service_->CheckUrl(url, helper)) {
safe_browsing_service_->CancelCheck(helper);
is_url_match_in_db_ = false;
}
is_url_match_in_db_ = true;
}
bool is_url_match_in_db() {
AutoLock l(update_status_mutex_);
return is_url_match_in_db_;
}
bool is_database_ready() {
AutoLock l(update_status_mutex_);
return is_database_ready_;
}
bool is_initial_request() {
AutoLock l(update_status_mutex_);
return is_initial_request_;
}
base::Time last_update() {
AutoLock l(update_status_mutex_);
return last_update_;
}
bool is_update_scheduled() {
AutoLock l(update_status_mutex_);
return is_update_scheduled_;
}
MessageLoop* SafeBrowsingMessageLoop() {
return safe_browsing_service_->safe_browsing_thread_->message_loop();
}
protected:
void InitSafeBrowsingService() {
safe_browsing_service_ =
g_browser_process->resource_dispatcher_host()->safe_browsing_service();
}
virtual void SetUpCommandLine(CommandLine* command_line) {
// Makes sure the auto update is not triggered. This test will force the
// update when needed.
command_line->AppendSwitch(switches::kSbDisableAutoUpdate);
}
private:
SafeBrowsingService* safe_browsing_service_;
// Protects all variables below since they are read on UI thread
// but updated on IO thread or safebrowsing thread.
Lock update_status_mutex_;
// States associated with safebrowsing service updates.
bool is_database_ready_;
bool is_initial_request_;
base::Time last_update_;
bool is_update_scheduled_;
// Indicates if there is a match between a URL's prefix and safebrowsing
// database (thus potentially it is a phishing url).
bool is_url_match_in_db_;
DISALLOW_COPY_AND_ASSIGN(SafeBrowsingServiceTest);
};
// A ref counted helper class that handles callbacks between IO thread and UI
// thread.
class SafeBrowsingServiceTestHelper
: public base::RefCountedThreadSafe<SafeBrowsingServiceTestHelper>,
public SafeBrowsingService::Client {
public:
explicit SafeBrowsingServiceTestHelper(
SafeBrowsingServiceTest* safe_browsing_test)
: safe_browsing_test_(safe_browsing_test) {
}
// Callbacks for SafeBrowsingService::Client. Not implemented yet.
virtual void OnUrlCheckResult(const GURL& url,
SafeBrowsingService::UrlCheckResult result) {
NOTREACHED() << "Not implemented.";
}
virtual void OnBlockingPageComplete(bool proceed) {
NOTREACHED() << "Not implemented.";
}
// Functions and callbacks related to CheckUrl. These are used to verify if
// a URL is a phishing URL.
void CheckUrl(const GURL& url) {
BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, NewRunnableMethod(
this, &SafeBrowsingServiceTestHelper::CheckUrlOnIOThread, url));
}
void CheckUrlOnIOThread(const GURL& url) {
CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
safe_browsing_test_->CheckUrl(this, url);
BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, NewRunnableMethod(
this, &SafeBrowsingServiceTestHelper::OnCheckUrlOnIOThreadDone));
}
void OnCheckUrlOnIOThreadDone() {
StopUILoop();
}
// Updates status from IO Thread.
void CheckStatusOnIOThread() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
safe_browsing_test_->UpdateSafeBrowsingStatus();
safe_browsing_test_->SafeBrowsingMessageLoop()->PostTask(
FROM_HERE, NewRunnableMethod(this,
&SafeBrowsingServiceTestHelper::CheckIsDatabaseReady));
}
// Checks status in SafeBrowsing Thread.
void CheckIsDatabaseReady() {
DCHECK_EQ(MessageLoop::current(),
safe_browsing_test_->SafeBrowsingMessageLoop());
safe_browsing_test_->CheckIsDatabaseReady();
BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, NewRunnableMethod(
this, &SafeBrowsingServiceTestHelper::OnCheckStatusAfterDelayDone));
}
void OnCheckStatusAfterDelayDone() {
StopUILoop();
}
// Checks safebrowsing status after a given latency.
void CheckStatusAfterDelay(int64 wait_time_sec) {
BrowserThread::PostDelayedTask(
BrowserThread::IO,
FROM_HERE,
NewRunnableMethod(this,
&SafeBrowsingServiceTestHelper::CheckStatusOnIOThread),
wait_time_sec * 1000);
}
private:
// Stops UI loop after desired status is updated.
void StopUILoop() {
CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
MessageLoopForUI::current()->Quit();
}
base::OneShotTimer<SafeBrowsingServiceTestHelper> check_update_timer_;
SafeBrowsingServiceTest* safe_browsing_test_;
DISALLOW_COPY_AND_ASSIGN(SafeBrowsingServiceTestHelper);
};
IN_PROC_BROWSER_TEST_F(SafeBrowsingServiceTest, SafeBrowsingSystemTest) {
InitSafeBrowsingService();
scoped_refptr<SafeBrowsingServiceTestHelper> safe_browsing_helper =
new SafeBrowsingServiceTestHelper(this);
// Waits for 1 sec and makes sure safebrowsing update is not happening.
safe_browsing_helper->CheckStatusAfterDelay(1);
// Loop will stop once OnCheckStatusOnIOThreadDone in safe_browsing_helper
// is called and status from safe_browsing_service_ is checked.
ui_test_utils::RunMessageLoop();
EXPECT_TRUE(is_database_ready());
EXPECT_TRUE(is_initial_request());
EXPECT_FALSE(is_update_scheduled());
EXPECT_TRUE(last_update().is_null());
// Verify URL.
const char test_url[] = "http://ianfette.org";
safe_browsing_helper->CheckUrl(GURL(test_url));
// Loop will stop once OnCheckUrlOnIOThreadDone in safe_browsing_helper
// is called and url check is done.
ui_test_utils::RunMessageLoop();
EXPECT_TRUE(is_url_match_in_db());
// TODO(lzheng): Add tests to launch a testing safebrowsing server
// and issue requests repeatedly:
// http://code.google.com/p/google-safe-browsing/wiki/ProtocolTesting
}
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