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