Deleting the copresence API.

chrome/browser/extensions/api/copresence/copresence_api.cc

Index: chrome/browser/extensions/api/copresence/copresence_api.cc
diff --git a/chrome/browser/extensions/api/copresence/copresence_api.cc b/chrome/browser/extensions/api/copresence/copresence_api.cc
deleted file mode 100644
index a1eb781a4447496c8561debb009228218b2a3ad3..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/copresence/copresence_api.cc
+++ /dev/null
@@ -1,307 +0,0 @@
-// Copyright 2014 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/api/copresence/copresence_api.h"
-
-#include <utility>
-
-#include "base/lazy_instance.h"
-#include "chrome/browser/copresence/chrome_whispernet_client.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/services/gcm/gcm_profile_service_factory.h"
-#include "chrome/common/channel_info.h"
-#include "chrome/common/extensions/api/copresence.h"
-#include "chrome/common/extensions/manifest_handlers/copresence_manifest.h"
-#include "chrome/common/pref_names.h"
-#include "components/copresence/copresence_manager_impl.h"
-#include "components/copresence/proto/data.pb.h"
-#include "components/copresence/proto/enums.pb.h"
-#include "components/copresence/proto/rpcs.pb.h"
-#include "components/gcm_driver/gcm_profile_service.h"
-#include "components/pref_registry/pref_registry_syncable.h"
-#include "components/prefs/pref_service.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/storage_partition.h"
-#include "extensions/browser/event_router.h"
-#include "extensions/browser/extension_registry.h"
-#include "extensions/common/extension.h"
-#include "extensions/common/manifest_constants.h"
-
-using user_prefs::PrefRegistrySyncable;
-
-namespace extensions {
-
-namespace {
-
-base::LazyInstance<BrowserContextKeyedAPIFactory<CopresenceService>>
-    g_factory = LAZY_INSTANCE_INITIALIZER;
-
-const char kInvalidOperationsMessage[] =
-    "Invalid operation in operations array.";
-const char kShuttingDownMessage[] = "Shutting down.";
-
-const std::string GetPrefName(bool authenticated) {
-  return authenticated ? prefs::kCopresenceAuthenticatedDeviceId
-                       : prefs::kCopresenceAnonymousDeviceId;
-}
-
-}  // namespace
-
-namespace Execute = api::copresence::Execute;
-namespace OnMessagesReceived = api::copresence::OnMessagesReceived;
-namespace OnStatusUpdated = api::copresence::OnStatusUpdated;
-namespace SetApiKey = api::copresence::SetApiKey;
-namespace SetAuthToken = api::copresence::SetAuthToken;
-
-// Public functions.
-
-CopresenceService::CopresenceService(content::BrowserContext* context)
-    : is_shutting_down_(false), browser_context_(context) {}
-
-CopresenceService::~CopresenceService() {}
-
-void CopresenceService::Shutdown() {
-  is_shutting_down_ = true;
-  manager_.reset();
-  whispernet_client_.reset();
-}
-
-copresence::CopresenceManager* CopresenceService::manager() {
-  if (!manager_ && !is_shutting_down_)
-    manager_.reset(new copresence::CopresenceManagerImpl(this));
-  return manager_.get();
-}
-
-std::string CopresenceService::auth_token(const std::string& app_id)
-    const {
-  // This won't be const if we use map[]
-  const auto& key = auth_tokens_by_app_.find(app_id);
-  return key == auth_tokens_by_app_.end() ? std::string() : key->second;
-}
-
-void CopresenceService::set_api_key(const std::string& app_id,
-                                    const std::string& api_key) {
-  DCHECK(!app_id.empty());
-  api_keys_by_app_[app_id] = api_key;
-}
-
-void CopresenceService::set_auth_token(const std::string& app_id,
-                                       const std::string& token) {
-  DCHECK(!app_id.empty());
-  auth_tokens_by_app_[app_id] = token;
-}
-
-void CopresenceService::set_manager_for_testing(
-    std::unique_ptr<copresence::CopresenceManager> manager) {
-  manager_ = std::move(manager);
-}
-
-void CopresenceService::ResetState() {
-  DVLOG(2) << "Deleting copresence state";
-  GetPrefService()->ClearPref(prefs::kCopresenceAuthenticatedDeviceId);
-  GetPrefService()->ClearPref(prefs::kCopresenceAnonymousDeviceId);
-  manager_ = nullptr;
-}
-
-// static
-void CopresenceService::RegisterProfilePrefs(PrefRegistrySyncable* registry) {
-  registry->RegisterStringPref(prefs::kCopresenceAuthenticatedDeviceId,
-                               std::string());
-  registry->RegisterStringPref(prefs::kCopresenceAnonymousDeviceId,
-                               std::string());
-}
-
-// static
-BrowserContextKeyedAPIFactory<CopresenceService>*
-CopresenceService::GetFactoryInstance() {
-  return g_factory.Pointer();
-}
-
-
-// Private functions.
-
-void CopresenceService::HandleMessages(
-    const std::string& /* app_id */,
-    const std::string& subscription_id,
-    const std::vector<copresence::Message>& messages) {
-  // TODO(ckehoe): Once the server starts sending back the app ids associated
-  // with subscriptions, use that instead of the apps_by_subs registry.
-  std::string app_id = apps_by_subscription_id_[subscription_id];
-
-  if (app_id.empty()) {
-    LOG(ERROR) << "Skipping message from unrecognized subscription "
-               << subscription_id;
-    return;
-  }
-
-  int message_count = messages.size();
-  std::vector<api::copresence::Message> api_messages(message_count);
-
-  for (const copresence::Message& message : messages) {
-    api::copresence::Message api_message;
-    api_message.type = message.type().type();
-    api_message.payload.assign(message.payload().begin(),
-                               message.payload().end());
-    api_messages.push_back(std::move(api_message));
-    DVLOG(2) << "Dispatching message of type " << api_message.type << ":\n"
-             << message.payload();
-  }
-
-  // Send the messages to the client app.
-  std::unique_ptr<Event> event(new Event(
-      events::COPRESENCE_ON_MESSAGES_RECEIVED, OnMessagesReceived::kEventName,
-      OnMessagesReceived::Create(subscription_id, api_messages),
-      browser_context_));
-  EventRouter::Get(browser_context_)
-      ->DispatchEventToExtension(app_id, std::move(event));
-  DVLOG(2) << "Passed " << api_messages.size() << " messages to app \""
-           << app_id << "\" for subscription \"" << subscription_id << "\"";
-}
-
-void CopresenceService::HandleStatusUpdate(
-    copresence::CopresenceStatus status) {
-  DCHECK_EQ(copresence::AUDIO_FAIL, status);
-  std::unique_ptr<Event> event(new Event(
-      events::COPRESENCE_ON_STATUS_UPDATED, OnStatusUpdated::kEventName,
-      OnStatusUpdated::Create(api::copresence::STATUS_AUDIOFAILED),
-      browser_context_));
-  EventRouter::Get(browser_context_)->BroadcastEvent(std::move(event));
-  DVLOG(2) << "Sent Audio Failed status update.";
-}
-
-net::URLRequestContextGetter* CopresenceService::GetRequestContext() const {
-  return content::BrowserContext::GetDefaultStoragePartition(browser_context_)->
-      GetURLRequestContext();
-}
-
-std::string CopresenceService::GetPlatformVersionString() const {
-  return chrome::GetVersionString();
-}
-
-std::string
-CopresenceService::GetAPIKey(const std::string& app_id) const {
-  // Check first if the app has set its key via the API.
-  const auto& key = api_keys_by_app_.find(app_id);
-  if (key != api_keys_by_app_.end())
-    return key->second;
-
-  // If no key was found, look in the manifest.
-  if (!app_id.empty()) {
-    const Extension* extension = ExtensionRegistry::Get(browser_context_)
-        ->GetExtensionById(app_id, ExtensionRegistry::ENABLED);
-    DCHECK(extension) << "Invalid extension ID";
-    CopresenceManifestData* manifest_data =
-        static_cast<CopresenceManifestData*>(
-            extension->GetManifestData(manifest_keys::kCopresence));
-    if (manifest_data)
-      return manifest_data->api_key;
-  }
-
-  return std::string();
-}
-
-audio_modem::WhispernetClient* CopresenceService::GetWhispernetClient() {
-  if (!whispernet_client_ && !is_shutting_down_)
-    whispernet_client_.reset(new ChromeWhispernetClient(browser_context_));
-  return whispernet_client_.get();
-}
-
-gcm::GCMDriver* CopresenceService::GetGCMDriver() {
-  gcm::GCMProfileService* gcm_service =
-      gcm::GCMProfileServiceFactory::GetForProfile(browser_context_);
-  return gcm_service ? gcm_service->driver() : nullptr;
-}
-
-std::string CopresenceService::GetDeviceId(bool authenticated) {
-  std::string id = GetPrefService()->GetString(GetPrefName(authenticated));
-  DVLOG(3) << "Retrieved device ID \"" << id << "\", "
-           << "authenticated = " << authenticated;
-  return id;
-}
-
-void CopresenceService::SaveDeviceId(bool authenticated,
-                                     const std::string& device_id) {
-  DVLOG(3) << "Storing device ID \"" << device_id << "\", "
-           << "authenticated = " << authenticated;
-  if (device_id.empty())
-    GetPrefService()->ClearPref(GetPrefName(authenticated));
-  else
-    GetPrefService()->SetString(GetPrefName(authenticated), device_id);
-}
-
-PrefService* CopresenceService::GetPrefService() {
-  return Profile::FromBrowserContext(browser_context_)->GetPrefs();
-}
-
-template <>
-void
-BrowserContextKeyedAPIFactory<CopresenceService>::DeclareFactoryDependencies() {
-  DependsOn(ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
-}
-
-// CopresenceExecuteFunction implementation.
-ExtensionFunction::ResponseAction CopresenceExecuteFunction::Run() {
-  std::unique_ptr<Execute::Params> params(Execute::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  CopresenceService* service =
-      CopresenceService::GetFactoryInstance()->Get(browser_context());
-
-  // This can only happen if we're shutting down. In all other cases, if we
-  // don't have a manager, we'll create one.
-  if (!service->manager())
-    return RespondNow(Error(kShuttingDownMessage));
-
-  // Each execute will correspond to one ReportRequest protocol buffer.
-  copresence::ReportRequest request;
-  if (!PrepareReportRequestProto(params->operations,
-                                 extension_id(),
-                                 &service->apps_by_subscription_id(),
-                                 &request)) {
-    return RespondNow(Error(kInvalidOperationsMessage));
-  }
-
-  service->manager()->ExecuteReportRequest(
-      request,
-      extension_id(),
-      service->auth_token(extension_id()),
-      base::Bind(&CopresenceExecuteFunction::SendResult, this));
-  return RespondLater();
-}
-
-void CopresenceExecuteFunction::SendResult(
-    copresence::CopresenceStatus status) {
-  api::copresence::ExecuteStatus api_status =
-      (status == copresence::SUCCESS) ? api::copresence::EXECUTE_STATUS_SUCCESS
-                                      : api::copresence::EXECUTE_STATUS_FAILED;
-  Respond(ArgumentList(Execute::Results::Create(api_status)));
-}
-
-// CopresenceSetApiKeyFunction implementation.
-ExtensionFunction::ResponseAction CopresenceSetApiKeyFunction::Run() {
-  std::unique_ptr<SetApiKey::Params> params(SetApiKey::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  LOG(WARNING) << "copresence.setApiKey() is deprecated. "
-               << "Put the key in the manifest at copresence.api_key instead.";
-
-  // The api key may be set to empty, to clear it.
-  CopresenceService::GetFactoryInstance()->Get(browser_context())
-      ->set_api_key(extension_id(), params->api_key);
-  return RespondNow(NoArguments());
-}
-
-// CopresenceSetAuthTokenFunction implementation
-ExtensionFunction::ResponseAction CopresenceSetAuthTokenFunction::Run() {
-  std::unique_ptr<SetAuthToken::Params> params(
-      SetAuthToken::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  // The token may be set to empty, to clear it.
-  CopresenceService::GetFactoryInstance()->Get(browser_context())
-      ->set_auth_token(extension_id(), params->token);
-  return RespondNow(NoArguments());
-}
-
-}  // namespace extensions