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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 "chrome/browser/extensions/fake_safe_browsing_database_manager.h"
#include <algorithm>
#include <iterator>
#include <vector>
#include "base/bind_helpers.h"
#include "base/memory/ref_counted.h"
#include "base/message_loop/message_loop_proxy.h"
#include "base/run_loop.h"
#include "chrome/browser/safe_browsing/safe_browsing_service.h"
#include "chrome/browser/safe_browsing/safe_browsing_util.h"
namespace extensions {
FakeSafeBrowsingDatabaseManager::FakeSafeBrowsingDatabaseManager(bool enabled)
: SafeBrowsingDatabaseManager(
make_scoped_refptr(SafeBrowsingService::CreateSafeBrowsingService())),
enabled_(enabled) {
}
FakeSafeBrowsingDatabaseManager::~FakeSafeBrowsingDatabaseManager() {
}
FakeSafeBrowsingDatabaseManager& FakeSafeBrowsingDatabaseManager::Enable() {
enabled_ = true;
return *this;
}
FakeSafeBrowsingDatabaseManager& FakeSafeBrowsingDatabaseManager::Disable() {
enabled_ = false;
return *this;
}
FakeSafeBrowsingDatabaseManager&
FakeSafeBrowsingDatabaseManager::ClearUnsafe() {
unsafe_ids_.clear();
return *this;
}
FakeSafeBrowsingDatabaseManager& FakeSafeBrowsingDatabaseManager::SetUnsafe(
const std::string& a) {
ClearUnsafe();
unsafe_ids_.insert(a);
return *this;
}
FakeSafeBrowsingDatabaseManager& FakeSafeBrowsingDatabaseManager::SetUnsafe(
const std::string& a, const std::string& b) {
SetUnsafe(a);
unsafe_ids_.insert(b);
return *this;
}
FakeSafeBrowsingDatabaseManager& FakeSafeBrowsingDatabaseManager::SetUnsafe(
const std::string& a, const std::string& b, const std::string& c) {
SetUnsafe(a, b);
unsafe_ids_.insert(c);
return *this;
}
FakeSafeBrowsingDatabaseManager& FakeSafeBrowsingDatabaseManager::SetUnsafe(
const std::string& a, const std::string& b, const std::string& c,
const std::string& d) {
SetUnsafe(a, b, c);
unsafe_ids_.insert(d);
return *this;
}
FakeSafeBrowsingDatabaseManager& FakeSafeBrowsingDatabaseManager::AddUnsafe(
const std::string& a) {
unsafe_ids_.insert(a);
return *this;
}
FakeSafeBrowsingDatabaseManager& FakeSafeBrowsingDatabaseManager::RemoveUnsafe(
const std::string& a) {
unsafe_ids_.erase(a);
return *this;
}
void FakeSafeBrowsingDatabaseManager::NotifyUpdate() {
SafeBrowsingDatabaseManager::NotifyDatabaseUpdateFinished(true);
}
bool FakeSafeBrowsingDatabaseManager::CheckExtensionIDs(
const std::set<std::string>& extension_ids,
Client* client) {
if (!enabled_)
return true;
// Need to construct the full SafeBrowsingCheck rather than calling
// OnCheckExtensionsResult directly because it's protected. Grr!
std::vector<std::string> extension_ids_vector(extension_ids.begin(),
extension_ids.end());
std::vector<SBFullHash> extension_id_hashes;
std::transform(extension_ids_vector.begin(), extension_ids_vector.end(),
std::back_inserter(extension_id_hashes),
safe_browsing_util::StringToSBFullHash);
scoped_ptr<SafeBrowsingCheck> safe_browsing_check(
new SafeBrowsingCheck(
std::vector<GURL>(),
extension_id_hashes,
client,
safe_browsing_util::EXTENSIONBLACKLIST,
std::vector<SBThreatType>(1, SB_THREAT_TYPE_EXTENSION)));
for (size_t i = 0; i < extension_ids_vector.size(); ++i) {
const std::string& extension_id = extension_ids_vector[i];
if (unsafe_ids_.count(extension_id))
safe_browsing_check->full_hash_results[i] = SB_THREAT_TYPE_EXTENSION;
}
base::MessageLoopProxy::current()->PostTask(
FROM_HERE,
base::Bind(&FakeSafeBrowsingDatabaseManager::OnSafeBrowsingResult,
this,
base::Passed(&safe_browsing_check),
client));
return false;
}
void FakeSafeBrowsingDatabaseManager::OnSafeBrowsingResult(
scoped_ptr<SafeBrowsingCheck> result,
Client* client) {
client->OnSafeBrowsingResult(*result);
}
} // namespace extensions
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