src/sync/tools/sync_listen_notifications.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/logging.h"
  13 #include "base/memory/ref_counted.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "base/message_loop/message_loop.h"
  16 #include "base/rand_util.h"
  17 #include "base/threading/thread.h"
  18 #include "components/invalidation/invalidation_handler.h"
  19 #include "components/invalidation/invalidation_state_tracker.h"
  20 #include "components/invalidation/invalidation_util.h"
  21 #include "components/invalidation/invalidator.h"
  22 #include "components/invalidation/non_blocking_invalidator.h"
  23 #include "components/invalidation/object_id_invalidation_map.h"
  24 #include "jingle/notifier/base/notification_method.h"
  25 #include "jingle/notifier/base/notifier_options.h"
  26 #include "net/base/host_port_pair.h"
  27 #include "net/base/network_change_notifier.h"
  28 #include "net/dns/host_resolver.h"
  29 #include "net/http/transport_security_state.h"
  30 #include "net/url_request/url_request_test_util.h"
  31 #include "sync/internal_api/public/base/model_type.h"
  32 #include "sync/tools/invalidation_helper.h"
  33 #include "sync/tools/null_invalidation_state_tracker.h"
  34
  35 #if defined(OS_MACOSX)
  36 #include "base/mac/scoped_nsautorelease_pool.h"
  37 #endif
  38
  39 // This is a simple utility that initializes a sync notifier and
  40 // listens to any received notifications.
  41
  42 namespace syncer {
  43 namespace {
  44
  45 const char kEmailSwitch[] = "email";
  46 const char kTokenSwitch[] = "token";
  47 const char kHostPortSwitch[] = "host-port";
  48 const char kTrySslTcpFirstSwitch[] = "try-ssltcp-first";
  49 const char kAllowInsecureConnectionSwitch[] = "allow-insecure-connection";
  50
  51 // Class to print received notifications events.
  52 class NotificationPrinter : public InvalidationHandler {
  53  public:
  54   NotificationPrinter() {}
  55   virtual ~NotificationPrinter() {}
  56
  57   virtual void OnInvalidatorStateChange(InvalidatorState state) OVERRIDE {
  58     LOG(INFO) << "Invalidator state changed to "
  59               << InvalidatorStateToString(state);
  60   }
  61
  62   virtual void OnIncomingInvalidation(
  63       const ObjectIdInvalidationMap& invalidation_map) OVERRIDE {
  64     ObjectIdSet ids = invalidation_map.GetObjectIds();
  65     for (ObjectIdSet::const_iterator it = ids.begin(); it != ids.end(); ++it) {
  66       LOG(INFO) << "Remote invalidation: "
  67                 << invalidation_map.ToString();
  68     }
  69   }
  70
  71   virtual std::string GetOwnerName() const OVERRIDE {
  72     return "NotificationPrinter";
  73   }
  74
  75  private:
  76   DISALLOW_COPY_AND_ASSIGN(NotificationPrinter);
  77 };
  78
  79 // Needed to use a real host resolver.
  80 class MyTestURLRequestContext : public net::TestURLRequestContext {
  81  public:
  82   MyTestURLRequestContext() : TestURLRequestContext(true) {
  83     context_storage_.set_host_resolver(
  84         net::HostResolver::CreateDefaultResolver(NULL));
  85     context_storage_.set_transport_security_state(
  86         new net::TransportSecurityState());
  87     Init();
  88   }
  89
  90   virtual ~MyTestURLRequestContext() {}
  91 };
  92
  93 class MyTestURLRequestContextGetter : public net::TestURLRequestContextGetter {
  94  public:
  95   explicit MyTestURLRequestContextGetter(
  96       const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner)
  97       : TestURLRequestContextGetter(io_task_runner) {}
  98
  99   virtual net::TestURLRequestContext* GetURLRequestContext() OVERRIDE {
 100     // Construct |context_| lazily so it gets constructed on the right
 101     // thread (the IO thread).
 102     if (!context_)
 103       context_.reset(new MyTestURLRequestContext());
 104     return context_.get();
 105   }
 106
 107  private:
 108   virtual ~MyTestURLRequestContextGetter() {}
 109
 110   scoped_ptr<MyTestURLRequestContext> context_;
 111 };
 112
 113 notifier::NotifierOptions ParseNotifierOptions(
 114     const CommandLine& command_line,
 115     const scoped_refptr<net::URLRequestContextGetter>&
 116         request_context_getter) {
 117   notifier::NotifierOptions notifier_options;
 118   notifier_options.request_context_getter = request_context_getter;
 119
 120   if (command_line.HasSwitch(kHostPortSwitch)) {
 121     notifier_options.xmpp_host_port =
 122         net::HostPortPair::FromString(
 123             command_line.GetSwitchValueASCII(kHostPortSwitch));
 124     LOG(INFO) << "Using " << notifier_options.xmpp_host_port.ToString()
 125               << " for test sync notification server.";
 126   }
 127
 128   notifier_options.try_ssltcp_first =
 129       command_line.HasSwitch(kTrySslTcpFirstSwitch);
 130   LOG_IF(INFO, notifier_options.try_ssltcp_first)
 131       << "Trying SSL/TCP port before XMPP port for notifications.";
 132
 133   notifier_options.allow_insecure_connection =
 134       command_line.HasSwitch(kAllowInsecureConnectionSwitch);
 135   LOG_IF(INFO, notifier_options.allow_insecure_connection)
 136       << "Allowing insecure XMPP connections.";
 137
 138   return notifier_options;
 139 }
 140
 141 int SyncListenNotificationsMain(int argc, char* argv[]) {
 142   using namespace syncer;
 143 #if defined(OS_MACOSX)
 144   base::mac::ScopedNSAutoreleasePool pool;
 145 #endif
 146   base::AtExitManager exit_manager;
 147   CommandLine::Init(argc, argv);
 148   logging::LoggingSettings settings;
 149   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
 150   logging::InitLogging(settings);
 151
 152   base::MessageLoop ui_loop;
 153   base::Thread io_thread("IO thread");
 154   base::Thread::Options options;
 155   options.message_loop_type = base::MessageLoop::TYPE_IO;
 156   io_thread.StartWithOptions(options);
 157
 158   // Parse command line.
 159   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
 160   std::string email = command_line.GetSwitchValueASCII(kEmailSwitch);
 161   std::string token = command_line.GetSwitchValueASCII(kTokenSwitch);
 162   // TODO(akalin): Write a wrapper script that gets a token for an
 163   // email and password and passes that in to this utility.
 164   if (email.empty() || token.empty()) {
 165     std::printf("Usage: %s --%s=foo@bar.com --%s=token\n"
 166                 "[--%s=host:port] [--%s] [--%s]\n"
 167                 "Run chrome and set a breakpoint on\n"
 168                 "syncer::SyncManagerImpl::UpdateCredentials() "
 169                 "after logging into\n"
 170                 "sync to get the token to pass into this utility.\n",
 171                 argv[0],
 172                 kEmailSwitch, kTokenSwitch, kHostPortSwitch,
 173                 kTrySslTcpFirstSwitch, kAllowInsecureConnectionSwitch);
 174     return -1;
 175   }
 176
 177   // Set up objects that monitor the network.
 178   scoped_ptr<net::NetworkChangeNotifier> network_change_notifier(
 179       net::NetworkChangeNotifier::Create());
 180
 181   const notifier::NotifierOptions& notifier_options =
 182       ParseNotifierOptions(
 183           command_line,
 184           new MyTestURLRequestContextGetter(io_thread.message_loop_proxy()));
 185   syncer::NetworkChannelCreator network_channel_creator =
 186       syncer::NonBlockingInvalidator::MakePushClientChannelCreator(
 187           notifier_options);
 188   const char kClientInfo[] = "sync_listen_notifications";
 189   NullInvalidationStateTracker null_invalidation_state_tracker;
 190   scoped_ptr<Invalidator> invalidator(
 191       new NonBlockingInvalidator(
 192           network_channel_creator,
 193           base::RandBytesAsString(8),
 194           null_invalidation_state_tracker.GetSavedInvalidations(),
 195           null_invalidation_state_tracker.GetBootstrapData(),
 196           &null_invalidation_state_tracker,
 197           kClientInfo,
 198           notifier_options.request_context_getter));
 199
 200   NotificationPrinter notification_printer;
 201
 202   invalidator->UpdateCredentials(email, token);
 203
 204   // Listen for notifications for all known types.
 205   invalidator->RegisterHandler(&notification_printer);
 206   invalidator->UpdateRegisteredIds(
 207       &notification_printer, ModelTypeSetToObjectIdSet(ModelTypeSet::All()));
 208
 209   ui_loop.Run();
 210
 211   invalidator->UnregisterHandler(&notification_printer);
 212   io_thread.Stop();
 213   return 0;
 214 }
 215
 216 }  // namespace
 217 }  // namespace syncer
 218
 219 int main(int argc, char* argv[]) {
 220   return syncer::SyncListenNotificationsMain(argc, argv);
 221 }