src/sync/tools/sync_client.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <cstddef>
   6 #include <cstdio>
   7 #include <string>
   8
   9 #include "base/at_exit.h"
  10 #include "base/command_line.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/debug/stack_trace.h"
  13 #include "base/files/scoped_temp_dir.h"
  14 #include "base/json/json_writer.h"
  15 #include "base/logging.h"
  16 #include "base/memory/ref_counted.h"
  17 #include "base/memory/scoped_ptr.h"
  18 #include "base/memory/weak_ptr.h"
  19 #include "base/message_loop/message_loop.h"
  20 #include "base/rand_util.h"
  21 #include "base/task_runner.h"
  22 #include "base/threading/thread.h"
  23 #include "components/invalidation/non_blocking_invalidator.h"
  24 #include "components/invalidation/object_id_invalidation_map.h"
  25 #include "jingle/notifier/base/notification_method.h"
  26 #include "jingle/notifier/base/notifier_options.h"
  27 #include "net/base/host_port_pair.h"
  28 #include "net/base/network_change_notifier.h"
  29 #include "net/dns/host_resolver.h"
  30 #include "net/http/transport_security_state.h"
  31 #include "net/url_request/url_request_test_util.h"
  32 #include "sync/internal_api/public/base/cancelation_signal.h"
  33 #include "sync/internal_api/public/base/model_type.h"
  34 #include "sync/internal_api/public/base_node.h"
  35 #include "sync/internal_api/public/engine/passive_model_worker.h"
  36 #include "sync/internal_api/public/http_bridge.h"
  37 #include "sync/internal_api/public/internal_components_factory_impl.h"
  38 #include "sync/internal_api/public/read_node.h"
  39 #include "sync/internal_api/public/sync_manager.h"
  40 #include "sync/internal_api/public/sync_manager_factory.h"
  41 #include "sync/internal_api/public/util/report_unrecoverable_error_function.h"
  42 #include "sync/internal_api/public/util/unrecoverable_error_handler.h"
  43 #include "sync/internal_api/public/util/weak_handle.h"
  44 #include "sync/js/js_event_details.h"
  45 #include "sync/js/js_event_handler.h"
  46 #include "sync/test/fake_encryptor.h"
  47 #include "sync/tools/invalidation_helper.h"
  48 #include "sync/tools/null_invalidation_state_tracker.h"
  49 #include "url/gurl.h"
  50
  51 #if defined(OS_MACOSX)
  52 #include "base/mac/scoped_nsautorelease_pool.h"
  53 #endif
  54
  55 // This is a simple utility that initializes a sync client and
  56 // prints out any events.
  57
  58 // TODO(akalin): Refactor to combine shared code with
  59 // sync_listen_notifications.
  60 namespace syncer {
  61 namespace {
  62
  63 const char kEmailSwitch[] = "email";
  64 const char kTokenSwitch[] = "token";
  65 const char kXmppHostPortSwitch[] = "xmpp-host-port";
  66 const char kXmppTrySslTcpFirstSwitch[] = "xmpp-try-ssltcp-first";
  67 const char kXmppAllowInsecureConnectionSwitch[] =
  68     "xmpp-allow-insecure-connection";
  69 const char kSyncServiceURL[] = "https://clients4.google.com/chrome-sync/dev";
  70
  71 // Needed to use a real host resolver.
  72 class MyTestURLRequestContext : public net::TestURLRequestContext {
  73  public:
  74   MyTestURLRequestContext() : TestURLRequestContext(true) {
  75     context_storage_.set_host_resolver(
  76         net::HostResolver::CreateDefaultResolver(NULL));
  77     context_storage_.set_transport_security_state(
  78         new net::TransportSecurityState());
  79     Init();
  80   }
  81
  82   ~MyTestURLRequestContext() override {}
  83 };
  84
  85 class MyTestURLRequestContextGetter : public net::TestURLRequestContextGetter {
  86  public:
  87   explicit MyTestURLRequestContextGetter(
  88       const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner)
  89       : TestURLRequestContextGetter(io_task_runner) {}
  90
  91   net::TestURLRequestContext* GetURLRequestContext() override {
  92     // Construct |context_| lazily so it gets constructed on the right
  93     // thread (the IO thread).
  94     if (!context_)
  95       context_.reset(new MyTestURLRequestContext());
  96     return context_.get();
  97   }
  98
  99  private:
 100   ~MyTestURLRequestContextGetter() override {}
 101
 102   scoped_ptr<MyTestURLRequestContext> context_;
 103 };
 104
 105 // TODO(akalin): Use system encryptor once it's moved to sync/.
 106 class NullEncryptor : public Encryptor {
 107  public:
 108   ~NullEncryptor() override {}
 109
 110   bool EncryptString(const std::string& plaintext,
 111                      std::string* ciphertext) override {
 112     *ciphertext = plaintext;
 113     return true;
 114   }
 115
 116   bool DecryptString(const std::string& ciphertext,
 117                      std::string* plaintext) override {
 118     *plaintext = ciphertext;
 119     return true;
 120   }
 121 };
 122
 123 std::string ValueToString(const base::Value& value) {
 124   std::string str;
 125   base::JSONWriter::Write(&value, &str);
 126   return str;
 127 }
 128
 129 class LoggingChangeDelegate : public SyncManager::ChangeDelegate {
 130  public:
 131   ~LoggingChangeDelegate() override {}
 132
 133   void OnChangesApplied(ModelType model_type,
 134                         int64 model_version,
 135                         const BaseTransaction* trans,
 136                         const ImmutableChangeRecordList& changes) override {
 137     LOG(INFO) << "Changes applied for "
 138               << ModelTypeToString(model_type);
 139     size_t i = 1;
 140     size_t change_count = changes.Get().size();
 141     for (ChangeRecordList::const_iterator it =
 142              changes.Get().begin(); it != changes.Get().end(); ++it) {
 143       scoped_ptr<base::DictionaryValue> change_value(it->ToValue());
 144       LOG(INFO) << "Change (" << i << "/" << change_count << "): "
 145                 << ValueToString(*change_value);
 146       if (it->action != ChangeRecord::ACTION_DELETE) {
 147         ReadNode node(trans);
 148         CHECK_EQ(node.InitByIdLookup(it->id), BaseNode::INIT_OK);
 149         scoped_ptr<base::DictionaryValue> details(node.ToValue());
 150         VLOG(1) << "Details: " << ValueToString(*details);
 151       }
 152       ++i;
 153     }
 154   }
 155
 156   void OnChangesComplete(ModelType model_type) override {
 157     LOG(INFO) << "Changes complete for "
 158               << ModelTypeToString(model_type);
 159   }
 160 };
 161
 162 class LoggingUnrecoverableErrorHandler
 163     : public UnrecoverableErrorHandler {
 164  public:
 165   ~LoggingUnrecoverableErrorHandler() override {}
 166
 167   void OnUnrecoverableError(const tracked_objects::Location& from_here,
 168                             const std::string& message) override {
 169     if (LOG_IS_ON(ERROR)) {
 170       logging::LogMessage(from_here.file_name(), from_here.line_number(),
 171                           logging::LOG_ERROR).stream()
 172           << message;
 173     }
 174   }
 175 };
 176
 177 class LoggingJsEventHandler
 178     : public JsEventHandler,
 179       public base::SupportsWeakPtr<LoggingJsEventHandler> {
 180  public:
 181   ~LoggingJsEventHandler() override {}
 182
 183   void HandleJsEvent(const std::string& name,
 184                      const JsEventDetails& details) override {
 185     VLOG(1) << name << ": " << details.ToString();
 186   }
 187 };
 188
 189 class InvalidationAdapter : public syncer::InvalidationInterface {
 190  public:
 191   explicit InvalidationAdapter(const syncer::Invalidation& invalidation)
 192       : invalidation_(invalidation) {}
 193   ~InvalidationAdapter() override {}
 194
 195   bool IsUnknownVersion() const override {
 196     return invalidation_.is_unknown_version();
 197   }
 198
 199   const std::string& GetPayload() const override {
 200     return invalidation_.payload();
 201   }
 202
 203   int64 GetVersion() const override { return invalidation_.version(); }
 204
 205   void Acknowledge() override { invalidation_.Acknowledge(); }
 206
 207   void Drop() override { invalidation_.Drop(); }
 208
 209  private:
 210   syncer::Invalidation invalidation_;
 211 };
 212
 213 class InvalidatorShim : public InvalidationHandler {
 214  public:
 215   explicit InvalidatorShim(SyncManager* sync_manager)
 216       : sync_manager_(sync_manager) {}
 217
 218   void OnInvalidatorStateChange(InvalidatorState state) override {
 219     sync_manager_->SetInvalidatorEnabled(state == INVALIDATIONS_ENABLED);
 220   }
 221
 222   void OnIncomingInvalidation(
 223       const ObjectIdInvalidationMap& invalidation_map) override {
 224     syncer::ObjectIdSet ids = invalidation_map.GetObjectIds();
 225     for (syncer::ObjectIdSet::const_iterator ids_it = ids.begin();
 226          ids_it != ids.end();
 227          ++ids_it) {
 228       syncer::ModelType type;
 229       if (!NotificationTypeToRealModelType(ids_it->name(), &type)) {
 230         DLOG(WARNING) << "Notification has invalid id: "
 231                       << syncer::ObjectIdToString(*ids_it);
 232       } else {
 233         syncer::SingleObjectInvalidationSet invalidation_set =
 234             invalidation_map.ForObject(*ids_it);
 235         for (syncer::SingleObjectInvalidationSet::const_iterator inv_it =
 236                  invalidation_set.begin();
 237              inv_it != invalidation_set.end();
 238              ++inv_it) {
 239           scoped_ptr<syncer::InvalidationInterface> inv_adapter(
 240               new InvalidationAdapter(*inv_it));
 241           sync_manager_->OnIncomingInvalidation(type, inv_adapter.Pass());
 242         }
 243       }
 244     }
 245   }
 246
 247   std::string GetOwnerName() const override { return "InvalidatorShim"; }
 248
 249  private:
 250   SyncManager* sync_manager_;
 251 };
 252
 253 void LogUnrecoverableErrorContext() {
 254   base::debug::StackTrace().Print();
 255 }
 256
 257 notifier::NotifierOptions ParseNotifierOptions(
 258     const CommandLine& command_line,
 259     const scoped_refptr<net::URLRequestContextGetter>&
 260         request_context_getter) {
 261   notifier::NotifierOptions notifier_options;
 262   notifier_options.request_context_getter = request_context_getter;
 263   notifier_options.auth_mechanism = "X-OAUTH2";
 264
 265   if (command_line.HasSwitch(kXmppHostPortSwitch)) {
 266     notifier_options.xmpp_host_port =
 267         net::HostPortPair::FromString(
 268             command_line.GetSwitchValueASCII(kXmppHostPortSwitch));
 269     LOG(INFO) << "Using " << notifier_options.xmpp_host_port.ToString()
 270               << " for test sync notification server.";
 271   }
 272
 273   notifier_options.try_ssltcp_first =
 274       command_line.HasSwitch(kXmppTrySslTcpFirstSwitch);
 275   LOG_IF(INFO, notifier_options.try_ssltcp_first)
 276       << "Trying SSL/TCP port before XMPP port for notifications.";
 277
 278   notifier_options.allow_insecure_connection =
 279       command_line.HasSwitch(kXmppAllowInsecureConnectionSwitch);
 280   LOG_IF(INFO, notifier_options.allow_insecure_connection)
 281       << "Allowing insecure XMPP connections.";
 282
 283   return notifier_options;
 284 }
 285
 286 void StubNetworkTimeUpdateCallback(const base::Time&,
 287                                    const base::TimeDelta&,
 288                                    const base::TimeDelta&) {
 289 }
 290
 291 int SyncClientMain(int argc, char* argv[]) {
 292 #if defined(OS_MACOSX)
 293   base::mac::ScopedNSAutoreleasePool pool;
 294 #endif
 295   base::AtExitManager exit_manager;
 296   CommandLine::Init(argc, argv);
 297   logging::LoggingSettings settings;
 298   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
 299   logging::InitLogging(settings);
 300
 301   base::MessageLoop sync_loop;
 302   base::Thread io_thread("IO thread");
 303   base::Thread::Options options;
 304   options.message_loop_type = base::MessageLoop::TYPE_IO;
 305   io_thread.StartWithOptions(options);
 306
 307   // Parse command line.
 308   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
 309   SyncCredentials credentials;
 310   credentials.email = command_line.GetSwitchValueASCII(kEmailSwitch);
 311   credentials.sync_token = command_line.GetSwitchValueASCII(kTokenSwitch);
 312   // TODO(akalin): Write a wrapper script that gets a token for an
 313   // email and password and passes that in to this utility.
 314   if (credentials.email.empty() || credentials.sync_token.empty()) {
 315     std::printf("Usage: %s --%s=foo@bar.com --%s=token\n"
 316                 "[--%s=host:port] [--%s] [--%s]\n"
 317                 "Run chrome and set a breakpoint on\n"
 318                 "syncer::SyncManagerImpl::UpdateCredentials() "
 319                 "after logging into\n"
 320                 "sync to get the token to pass into this utility.\n",
 321                 argv[0],
 322                 kEmailSwitch, kTokenSwitch, kXmppHostPortSwitch,
 323                 kXmppTrySslTcpFirstSwitch,
 324                 kXmppAllowInsecureConnectionSwitch);
 325     return -1;
 326   }
 327
 328   // Set up objects that monitor the network.
 329   scoped_ptr<net::NetworkChangeNotifier> network_change_notifier(
 330       net::NetworkChangeNotifier::Create());
 331
 332   // Set up sync notifier factory.
 333   const scoped_refptr<MyTestURLRequestContextGetter> context_getter =
 334       new MyTestURLRequestContextGetter(io_thread.message_loop_proxy());
 335   const notifier::NotifierOptions& notifier_options =
 336       ParseNotifierOptions(command_line, context_getter);
 337   syncer::NetworkChannelCreator network_channel_creator =
 338       syncer::NonBlockingInvalidator::MakePushClientChannelCreator(
 339           notifier_options);
 340   const char kClientInfo[] = "standalone_sync_client";
 341   std::string invalidator_id = base::RandBytesAsString(8);
 342   NullInvalidationStateTracker null_invalidation_state_tracker;
 343   scoped_ptr<Invalidator> invalidator(new NonBlockingInvalidator(
 344       network_channel_creator,
 345       invalidator_id,
 346       null_invalidation_state_tracker.GetSavedInvalidations(),
 347       null_invalidation_state_tracker.GetBootstrapData(),
 348       &null_invalidation_state_tracker,
 349       kClientInfo,
 350       notifier_options.request_context_getter));
 351
 352   // Set up database directory for the syncer.
 353   base::ScopedTempDir database_dir;
 354   CHECK(database_dir.CreateUniqueTempDir());
 355
 356   // Developers often add types to ModelTypeSet::All() before the server
 357   // supports them.  We need to be explicit about which types we want here.
 358   ModelTypeSet model_types;
 359   model_types.Put(BOOKMARKS);
 360   model_types.Put(PREFERENCES);
 361   model_types.Put(PASSWORDS);
 362   model_types.Put(AUTOFILL);
 363   model_types.Put(THEMES);
 364   model_types.Put(TYPED_URLS);
 365   model_types.Put(EXTENSIONS);
 366   model_types.Put(NIGORI);
 367   model_types.Put(SEARCH_ENGINES);
 368   model_types.Put(SESSIONS);
 369   model_types.Put(APPS);
 370   model_types.Put(AUTOFILL_PROFILE);
 371   model_types.Put(APP_SETTINGS);
 372   model_types.Put(EXTENSION_SETTINGS);
 373   model_types.Put(APP_NOTIFICATIONS);
 374   model_types.Put(HISTORY_DELETE_DIRECTIVES);
 375   model_types.Put(SYNCED_NOTIFICATIONS);
 376   model_types.Put(SYNCED_NOTIFICATION_APP_INFO);
 377   model_types.Put(DEVICE_INFO);
 378   model_types.Put(EXPERIMENTS);
 379   model_types.Put(PRIORITY_PREFERENCES);
 380   model_types.Put(DICTIONARY);
 381   model_types.Put(FAVICON_IMAGES);
 382   model_types.Put(FAVICON_TRACKING);
 383
 384   ModelSafeRoutingInfo routing_info;
 385   for (ModelTypeSet::Iterator it = model_types.First();
 386        it.Good(); it.Inc()) {
 387     routing_info[it.Get()] = GROUP_PASSIVE;
 388   }
 389   scoped_refptr<PassiveModelWorker> passive_model_safe_worker =
 390       new PassiveModelWorker(&sync_loop, NULL);
 391   std::vector<scoped_refptr<ModelSafeWorker> > workers;
 392   workers.push_back(passive_model_safe_worker);
 393
 394   // Set up sync manager.
 395   SyncManagerFactory sync_manager_factory(SyncManagerFactory::NORMAL);
 396   scoped_ptr<SyncManager> sync_manager =
 397       sync_manager_factory.CreateSyncManager("sync_client manager");
 398   LoggingJsEventHandler js_event_handler;
 399   // Used only by InitialProcessMetadata(), so it's okay to leave this as NULL.
 400   const scoped_refptr<base::TaskRunner> blocking_task_runner = NULL;
 401   const char kUserAgent[] = "sync_client";
 402   // TODO(akalin): Replace this with just the context getter once
 403   // HttpPostProviderFactory is removed.
 404   CancelationSignal factory_cancelation_signal;
 405   scoped_ptr<HttpPostProviderFactory> post_factory(
 406       new HttpBridgeFactory(context_getter.get(),
 407                             base::Bind(&StubNetworkTimeUpdateCallback),
 408                             &factory_cancelation_signal));
 409   post_factory->Init(kUserAgent);
 410   // Used only when committing bookmarks, so it's okay to leave this
 411   // as NULL.
 412   ExtensionsActivity* extensions_activity = NULL;
 413   LoggingChangeDelegate change_delegate;
 414   const char kRestoredKeyForBootstrapping[] = "";
 415   const char kRestoredKeystoreKeyForBootstrapping[] = "";
 416   NullEncryptor null_encryptor;
 417   InternalComponentsFactoryImpl::Switches factory_switches = {
 418       InternalComponentsFactory::ENCRYPTION_KEYSTORE,
 419       InternalComponentsFactory::BACKOFF_NORMAL
 420   };
 421   CancelationSignal scm_cancelation_signal;
 422
 423   SyncManager::InitArgs args;
 424   args.database_location = database_dir.path();
 425   args.event_handler = WeakHandle<JsEventHandler>(js_event_handler.AsWeakPtr());
 426   args.service_url = GURL(kSyncServiceURL);
 427   args.post_factory = post_factory.Pass();
 428   args.workers = workers;
 429   args.extensions_activity = extensions_activity;
 430   args.change_delegate = &change_delegate;
 431   args.credentials = credentials;
 432   args.invalidator_client_id = invalidator_id;
 433   args.restored_key_for_bootstrapping = kRestoredKeyForBootstrapping;
 434   args.restored_keystore_key_for_bootstrapping =
 435       kRestoredKeystoreKeyForBootstrapping;
 436   args.internal_components_factory.reset(
 437       new InternalComponentsFactoryImpl(factory_switches));
 438   args.encryptor = &null_encryptor;
 439   args.unrecoverable_error_handler.reset(new LoggingUnrecoverableErrorHandler);
 440   args.report_unrecoverable_error_function = &LogUnrecoverableErrorContext;
 441   args.cancelation_signal = &scm_cancelation_signal;
 442   sync_manager->Init(&args);
 443   // TODO(akalin): Avoid passing in model parameters multiple times by
 444   // organizing handling of model types.
 445   invalidator->UpdateCredentials(credentials.email, credentials.sync_token);
 446   scoped_ptr<InvalidatorShim> shim(new InvalidatorShim(sync_manager.get()));
 447   invalidator->RegisterHandler(shim.get());
 448   invalidator->UpdateRegisteredIds(
 449       shim.get(), ModelTypeSetToObjectIdSet(model_types));
 450   sync_manager->StartSyncingNormally(routing_info);
 451
 452   sync_loop.Run();
 453
 454   io_thread.Stop();
 455   return 0;
 456 }
 457
 458 }  // namespace
 459 }  // namespace syncer
 460
 461 int main(int argc, char* argv[]) {
 462   return syncer::SyncClientMain(argc, argv);
 463 }