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// Copyright 2016 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/safe_browsing_db/database_manager.h"
#include <stddef.h>
#include <set>
#include <string>
#include <vector>
#include "base/base64.h"
#include "base/location.h"
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "base/memory/ref_counted.h"
#include "base/run_loop.h"
#include "base/single_thread_task_runner.h"
#include "base/threading/thread_task_runner_handle.h"
#include "components/safe_browsing_db/test_database_manager.h"
#include "components/safe_browsing_db/v4_protocol_manager_util.h"
#include "components/safe_browsing_db/v4_test_util.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "crypto/sha2.h"
#include "net/url_request/test_url_fetcher_factory.h"
#include "net/url_request/url_fetcher_delegate.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using content::BrowserThread;
namespace safe_browsing {
namespace {
class TestClient : public SafeBrowsingDatabaseManager::Client {
public:
TestClient() : callback_invoked_(false) {}
~TestClient() override {}
void OnCheckApiBlacklistUrlResult(const GURL& url,
const ThreatMetadata& metadata) override {
blocked_permissions_ = metadata.api_permissions;
callback_invoked_ = true;
}
const std::set<std::string>& GetBlockedPermissions() {
return blocked_permissions_;
}
bool callback_invoked() {return callback_invoked_;}
private:
std::set<std::string> blocked_permissions_;
bool callback_invoked_;
DISALLOW_COPY_AND_ASSIGN(TestClient);
};
} // namespace
class SafeBrowsingDatabaseManagerTest : public testing::Test {
protected:
void SetUp() override {
db_manager_ = new TestSafeBrowsingDatabaseManager();
db_manager_->StartOnIOThread(NULL, GetTestV4ProtocolConfig());
}
void TearDown() override {
base::RunLoop().RunUntilIdle();
db_manager_->StopOnIOThread(false);
}
std::string GetStockV4GetHashResponse() {
ListIdentifier list_id = GetChromeUrlApiId();
FullHash full_hash = crypto::SHA256HashString("example.com/");
FindFullHashesResponse response;
response.mutable_negative_cache_duration()->set_seconds(600);
ThreatMatch* m = response.add_matches();
m->set_platform_type(list_id.platform_type());
m->set_threat_entry_type(list_id.threat_entry_type());
m->set_threat_type(list_id.threat_type());
m->mutable_threat()->set_hash(full_hash);
m->mutable_cache_duration()->set_seconds(300);
ThreatEntryMetadata::MetadataEntry* e =
m->mutable_threat_entry_metadata()->add_entries();
e->set_key("permission");
e->set_value("GEOLOCATION");
std::string res_data;
response.SerializeToString(&res_data);
return res_data;
}
scoped_refptr<SafeBrowsingDatabaseManager> db_manager_;
private:
content::TestBrowserThreadBundle test_browser_thread_bundle_;
};
TEST_F(SafeBrowsingDatabaseManagerTest, CheckApiBlacklistUrlWrongScheme) {
EXPECT_TRUE(
db_manager_->CheckApiBlacklistUrl(GURL("file://example.txt"), nullptr));
}
TEST_F(SafeBrowsingDatabaseManagerTest, CancelApiCheck) {
net::TestURLFetcherFactory factory;
TestClient client;
const GURL url("https://www.example.com/more");
EXPECT_FALSE(db_manager_->CheckApiBlacklistUrl(url, &client));
EXPECT_TRUE(db_manager_->CancelApiCheck(&client));
net::TestURLFetcher* fetcher = factory.GetFetcherByID(0);
DCHECK(fetcher);
fetcher->set_status(net::URLRequestStatus());
fetcher->set_response_code(200);
fetcher->SetResponseString(GetStockV4GetHashResponse());
fetcher->delegate()->OnURLFetchComplete(fetcher);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(client.callback_invoked());
EXPECT_EQ(0ul, client.GetBlockedPermissions().size());
}
TEST_F(SafeBrowsingDatabaseManagerTest, GetApiCheckResponse) {
net::TestURLFetcherFactory factory;
TestClient client;
const GURL url("https://www.example.com/more");
EXPECT_FALSE(db_manager_->CheckApiBlacklistUrl(url, &client));
net::TestURLFetcher* fetcher = factory.GetFetcherByID(0);
DCHECK(fetcher);
fetcher->set_status(net::URLRequestStatus());
fetcher->set_response_code(200);
fetcher->SetResponseString(GetStockV4GetHashResponse());
fetcher->delegate()->OnURLFetchComplete(fetcher);
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(client.callback_invoked());
ASSERT_EQ(1ul, client.GetBlockedPermissions().size());
EXPECT_EQ("GEOLOCATION", *(client.GetBlockedPermissions().begin()));
}
} // namespace safe_browsing
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