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   ~NotificationPrinter() override {}
  56
  57   void OnInvalidatorStateChange(InvalidatorState state) override {
  58     LOG(INFO) << "Invalidator state changed to "
  59               << InvalidatorStateToString(state);
  60   }
  61
  62   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   std::string GetOwnerName() const override { return "NotificationPrinter"; }
  72
  73  private:
  74   DISALLOW_COPY_AND_ASSIGN(NotificationPrinter);
  75 };
  76
  77 // Needed to use a real host resolver.
  78 class MyTestURLRequestContext : public net::TestURLRequestContext {
  79  public:
  80   MyTestURLRequestContext() : TestURLRequestContext(true) {
  81     context_storage_.set_host_resolver(
  82         net::HostResolver::CreateDefaultResolver(NULL));
  83     context_storage_.set_transport_security_state(
  84         new net::TransportSecurityState());
  85     Init();
  86   }
  87
  88   ~MyTestURLRequestContext() override {}
  89 };
  90
  91 class MyTestURLRequestContextGetter : public net::TestURLRequestContextGetter {
  92  public:
  93   explicit MyTestURLRequestContextGetter(
  94       const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner)
  95       : TestURLRequestContextGetter(io_task_runner) {}
  96
  97   net::TestURLRequestContext* GetURLRequestContext() override {
  98     // Construct |context_| lazily so it gets constructed on the right
  99     // thread (the IO thread).
 100     if (!context_)
 101       context_.reset(new MyTestURLRequestContext());
 102     return context_.get();
 103   }
 104
 105  private:
 106   ~MyTestURLRequestContextGetter() override {}
 107
 108   scoped_ptr<MyTestURLRequestContext> context_;
 109 };
 110
 111 notifier::NotifierOptions ParseNotifierOptions(
 112     const base::CommandLine& command_line,
 113     const scoped_refptr<net::URLRequestContextGetter>& request_context_getter) {
 114   notifier::NotifierOptions notifier_options;
 115   notifier_options.request_context_getter = request_context_getter;
 116
 117   if (command_line.HasSwitch(kHostPortSwitch)) {
 118     notifier_options.xmpp_host_port =
 119         net::HostPortPair::FromString(
 120             command_line.GetSwitchValueASCII(kHostPortSwitch));
 121     LOG(INFO) << "Using " << notifier_options.xmpp_host_port.ToString()
 122               << " for test sync notification server.";
 123   }
 124
 125   notifier_options.try_ssltcp_first =
 126       command_line.HasSwitch(kTrySslTcpFirstSwitch);
 127   LOG_IF(INFO, notifier_options.try_ssltcp_first)
 128       << "Trying SSL/TCP port before XMPP port for notifications.";
 129
 130   notifier_options.allow_insecure_connection =
 131       command_line.HasSwitch(kAllowInsecureConnectionSwitch);
 132   LOG_IF(INFO, notifier_options.allow_insecure_connection)
 133       << "Allowing insecure XMPP connections.";
 134
 135   return notifier_options;
 136 }
 137
 138 int SyncListenNotificationsMain(int argc, char* argv[]) {
 139   using namespace syncer;
 140 #if defined(OS_MACOSX)
 141   base::mac::ScopedNSAutoreleasePool pool;
 142 #endif
 143   base::AtExitManager exit_manager;
 144   base::CommandLine::Init(argc, argv);
 145   logging::LoggingSettings settings;
 146   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
 147   logging::InitLogging(settings);
 148
 149   base::MessageLoop ui_loop;
 150   base::Thread io_thread("IO thread");
 151   base::Thread::Options options;
 152   options.message_loop_type = base::MessageLoop::TYPE_IO;
 153   io_thread.StartWithOptions(options);
 154
 155   // Parse command line.
 156   const base::CommandLine& command_line =
 157       *base::CommandLine::ForCurrentProcess();
 158   std::string email = command_line.GetSwitchValueASCII(kEmailSwitch);
 159   std::string token = command_line.GetSwitchValueASCII(kTokenSwitch);
 160   // TODO(akalin): Write a wrapper script that gets a token for an
 161   // email and password and passes that in to this utility.
 162   if (email.empty() || token.empty()) {
 163     std::printf("Usage: %s --%s=foo@bar.com --%s=token\n"
 164                 "[--%s=host:port] [--%s] [--%s]\n"
 165                 "Run chrome and set a breakpoint on\n"
 166                 "syncer::SyncManagerImpl::UpdateCredentials() "
 167                 "after logging into\n"
 168                 "sync to get the token to pass into this utility.\n",
 169                 argv[0],
 170                 kEmailSwitch, kTokenSwitch, kHostPortSwitch,
 171                 kTrySslTcpFirstSwitch, kAllowInsecureConnectionSwitch);
 172     return -1;
 173   }
 174
 175   // Set up objects that monitor the network.
 176   scoped_ptr<net::NetworkChangeNotifier> network_change_notifier(
 177       net::NetworkChangeNotifier::Create());
 178
 179   const notifier::NotifierOptions& notifier_options =
 180       ParseNotifierOptions(
 181           command_line,
 182           new MyTestURLRequestContextGetter(io_thread.task_runner()));
 183   syncer::NetworkChannelCreator network_channel_creator =
 184       syncer::NonBlockingInvalidator::MakePushClientChannelCreator(
 185           notifier_options);
 186   const char kClientInfo[] = "sync_listen_notifications";
 187   NullInvalidationStateTracker null_invalidation_state_tracker;
 188   scoped_ptr<Invalidator> invalidator(
 189       new NonBlockingInvalidator(
 190           network_channel_creator,
 191           base::RandBytesAsString(8),
 192           null_invalidation_state_tracker.GetSavedInvalidations(),
 193           null_invalidation_state_tracker.GetBootstrapData(),
 194           &null_invalidation_state_tracker,
 195           kClientInfo,
 196           notifier_options.request_context_getter));
 197
 198   NotificationPrinter notification_printer;
 199
 200   invalidator->UpdateCredentials(email, token);
 201
 202   // Listen for notifications for all known types.
 203   invalidator->RegisterHandler(&notification_printer);
 204   CHECK(invalidator->UpdateRegisteredIds(
 205       &notification_printer, ModelTypeSetToObjectIdSet(ModelTypeSet::All())));
 206
 207   ui_loop.Run();
 208
 209   invalidator->UnregisterHandler(&notification_printer);
 210   io_thread.Stop();
 211   return 0;
 212 }
 213
 214 }  // namespace
 215 }  // namespace syncer
 216
 217 int main(int argc, char* argv[]) {
 218   return syncer::SyncListenNotificationsMain(argc, argv);
 219 }