Fetch extension blacklist states from SafeBrowsing server

chrome/browser/extensions/test_blacklist_state_fetcher.cc

+// 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/test_blacklist_state_fetcher.h"
+
+#include "base/stl_util.h"
+
+namespace extensions {
+namespace {
+
+static const char kUrlPrefix[] = "https://prefix.com/foo";
+static const char kBackupConnectUrlPrefix[] = "https://alt1-prefix.com/foo";
+static const char kBackupHttpUrlPrefix[] = "https://alt2-prefix.com/foo";
+static const char kBackupNetworkUrlPrefix[] = "https://alt3-prefix.com/foo";
+static const char kClient[] = "unittest";
+static const char kAppVer[] = "1.0";
+
+SafeBrowsingProtocolConfig CreateSafeBrowsingProtocolConfig() {
+  SafeBrowsingProtocolConfig config;
+  config.client_name = kClient;
+  config.url_prefix = kUrlPrefix;
+  config.backup_connect_error_url_prefix = kBackupConnectUrlPrefix;
+  config.backup_http_error_url_prefix = kBackupHttpUrlPrefix;
+  config.backup_network_error_url_prefix = kBackupNetworkUrlPrefix;
+  config.version = kAppVer;
+  return config;
+}
+
+}  // namespace
+
+TestBlacklistStateFetcher::TestBlacklistStateFetcher(
+    BlacklistStateFetcher* fetcher) : fetcher_(fetcher) {
+  fetcher_->SetSafeBrowsingConfig(CreateSafeBrowsingProtocolConfig());
+}
+
+TestBlacklistStateFetcher::~TestBlacklistStateFetcher() {
+}
+
+void TestBlacklistStateFetcher::SetBlacklistVerdict(
+    const std::string& id, ClientCRXListInfoResponse_Verdict state) {
+  verdicts_[id] = state;
+}
+
+bool TestBlacklistStateFetcher::HandleFetcher(int fetcher_id) {
+  net::TestURLFetcher* url_fetcher = url_fetcher_factory_.GetFetcherByID(
+      fetcher_id);
+  if (!url_fetcher)
+    return false;
+
+  const std::string& request_str = url_fetcher->upload_data();
+  ClientCRXListInfoRequest request;
+  if (!request.ParseFromString(request_str))
+    return false;
+
+  std::string id = request.id();
+
+  ClientCRXListInfoResponse response;
+  if (ContainsKey(verdicts_, id))
+    response.set_verdict(verdicts_[id]);
+  else
+    response.set_verdict(ClientCRXListInfoResponse::NOT_IN_BLACKLIST);
+
+  std::string response_str;
+  response.SerializeToString(&response_str);
+
+  url_fetcher->set_status(net::URLRequestStatus());
+  url_fetcher->set_response_code(200);
+  url_fetcher->SetResponseString(response_str);
+  url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
+
+  return true;
+}
+
+}  // namespace extensions