Deleting the copresence API.

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

Index: chrome/browser/extensions/api/copresence/copresence_translations.cc
diff --git a/chrome/browser/extensions/api/copresence/copresence_translations.cc b/chrome/browser/extensions/api/copresence/copresence_translations.cc
deleted file mode 100644
index 3537e2cd99b0afd3391037c46d51713f7f22df1a..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/copresence/copresence_translations.cc
+++ /dev/null
@@ -1,234 +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_translations.h"
-
-#include "chrome/common/extensions/api/copresence.h"
-#include "components/copresence/proto/data.pb.h"
-#include "components/copresence/proto/enums.pb.h"
-#include "components/copresence/proto/rpcs.pb.h"
-
-using copresence::AUDIO_CONFIGURATION_AUDIBLE;
-using copresence::AUDIO_CONFIGURATION_UNKNOWN;
-using copresence::BROADCAST_AND_SCAN;
-using copresence::BROADCAST_ONLY;
-using copresence::BROADCAST_SCAN_CONFIGURATION_UNKNOWN;
-using copresence::BroadcastScanConfiguration;
-using copresence::ReportRequest;
-using copresence::SCAN_ONLY;
-using copresence::TokenExchangeStrategy;
-
-using extensions::api::copresence::Strategy;
-
-namespace {
-
-const int kDefaultTimeToLiveMs = 5 * 60 * 1000;    // 5 minutes.
-const int kMaxTimeToLiveMs = 24 * 60 * 60 * 1000;  // 24 hours.
-
-// Checks and returns the ttl provided by the user. If invalid, returns -1.
-int SanitizeTtl(int* user_ttl) {
-  return !user_ttl
-      ? kDefaultTimeToLiveMs
-      : (*user_ttl <= 0 || *user_ttl > kMaxTimeToLiveMs ? -1 : *user_ttl);
-}
-
-BroadcastScanConfiguration TranslateStrategy(const Strategy& strategy) {
-  bool only_broadcast = strategy.only_broadcast && *strategy.only_broadcast;
-  bool only_scan = strategy.only_scan && *strategy.only_scan;
-
-  if (only_broadcast && only_scan)
-    return BROADCAST_AND_SCAN;
-  if (only_broadcast)
-    return BROADCAST_ONLY;
-  if (only_scan)
-    return SCAN_ONLY;
-
-  return BROADCAST_SCAN_CONFIGURATION_UNKNOWN;
-}
-
-// The strategy may be null (unspecified), so we pass it as a pointer.
-void SetTokenExchangeStrategy(const Strategy* strategy,
-                              BroadcastScanConfiguration default_config,
-                              TokenExchangeStrategy* strategy_proto) {
-  if (strategy) {
-    BroadcastScanConfiguration config;
-    if (strategy->low_power && *(strategy->low_power)) {
-      config = BROADCAST_SCAN_CONFIGURATION_UNKNOWN;
-    } else {
-      config = TranslateStrategy(*strategy);
-      if (config == BROADCAST_SCAN_CONFIGURATION_UNKNOWN)
-        config = default_config;
-    }
-
-    strategy_proto->set_broadcast_scan_configuration(config);
-    strategy_proto->set_audio_configuration(
-        strategy->audible && *strategy->audible ? AUDIO_CONFIGURATION_AUDIBLE
-                                                : AUDIO_CONFIGURATION_UNKNOWN);
-  } else {
-    strategy_proto->set_broadcast_scan_configuration(default_config);
-    strategy_proto->set_audio_configuration(AUDIO_CONFIGURATION_UNKNOWN);
-  }
-}
-
-}  // namespace
-
-namespace extensions {
-
-using api::copresence::Operation;
-
-// Adds a publish operation to the report request. Returns false if the
-// publish operation was invalid.
-bool AddPublishToRequest(const std::string& app_id,
-                         const api::copresence::PublishOperation& publish,
-                         ReportRequest* request) {
-  copresence::PublishedMessage* publish_proto =
-      request->mutable_manage_messages_request()->add_message_to_publish();
-  publish_proto->mutable_access_policy()->mutable_acl()->set_acl_type(
-      copresence::NO_ACL_CHECK);
-  publish_proto->set_id(publish.id);
-  publish_proto->mutable_message()->mutable_type()->set_type(
-      publish.message.type);
-  publish_proto->mutable_message()->set_payload(publish.message.payload.data(),
-                                                publish.message.payload.size());
-
-  int ttl = SanitizeTtl(publish.time_to_live_millis.get());
-  if (ttl < 0)
-    return false;
-  publish_proto->mutable_access_policy()->set_ttl_millis(ttl);
-
-  SetTokenExchangeStrategy(publish.strategies.get(),
-                           BROADCAST_ONLY,
-                           publish_proto->mutable_token_exchange_strategy());
-
-  DVLOG(2) << "Publishing message of type " << publish.message.type << ":\n"
-           << std::string(publish.message.payload.begin(),
-                          publish.message.payload.end());
-  // TODO(ckehoe): Validate that required fields are non-empty, etc.
-  return true;
-}
-
-// Adds an unpublish operation to the report request. Returns false if the
-// publish id was invalid.
-bool AddUnpublishToRequest(const std::string& publish_id,
-                           ReportRequest* request) {
-  if (publish_id.empty())
-    return false;
-
-  request->mutable_manage_messages_request()->add_id_to_unpublish(publish_id);
-  DVLOG(2) << "Unpublishing message \"" << publish_id << "\"";
-  return true;
-}
-
-// Adds a subscribe operation to the report request. Returns false if the
-// subscription operation was invalid.
-bool AddSubscribeToRequest(
-    const std::string& app_id,
-    const api::copresence::SubscribeOperation& subscription,
-    SubscriptionToAppMap* apps_by_subscription_id,
-    ReportRequest* request) {
-  // Associate the subscription id with the app id.
-  SubscriptionToAppMap::iterator previous_subscription =
-      apps_by_subscription_id->find(subscription.id);
-  if (previous_subscription == apps_by_subscription_id->end()) {
-    (*apps_by_subscription_id)[subscription.id] = app_id;
-  } else if (previous_subscription->second == app_id) {
-    VLOG(2) << "Overwriting subscription id \"" << subscription.id
-            << "\" for app \"" << app_id << "\"";
-  } else {
-    // A conflicting association exists already.
-    VLOG(1) << "Subscription id \"" << subscription.id
-            << "\" used by two apps: \"" << previous_subscription->second
-            << "\" and \"" << app_id << "\"";
-    return false;
-  }
-
-  // Convert from IDL to server subscription format.
-  copresence::Subscription* subscription_proto =
-      request->mutable_manage_subscriptions_request()->add_subscription();
-  subscription_proto->set_id(subscription.id);
-  int ttl = SanitizeTtl(subscription.time_to_live_millis.get());
-  if (ttl < 0)
-    return false;
-  subscription_proto->set_ttl_millis(ttl);
-
-  subscription_proto->mutable_message_type()->set_type(
-      subscription.filter.type);
-
-  SetTokenExchangeStrategy(
-      subscription.strategies.get(),
-      SCAN_ONLY,
-      subscription_proto->mutable_token_exchange_strategy());
-
-  DVLOG(2) << "Subscribing for messages of type " << subscription.filter.type;
-  // TODO(ckehoe): Validate that required fields are non-empty, etc.
-  return true;
-}
-
-// Adds an unpublish operation to the report request. Returns false if the
-// subscription id was invalid.
-bool AddUnsubscribeToRequest(const std::string& app_id,
-                             const std::string& subscription_id,
-                             SubscriptionToAppMap* apps_by_subscription_id,
-                             ReportRequest* request) {
-  if (subscription_id.empty())
-    return false;
-
-  // Check that this subscription id belongs to this app.
-  SubscriptionToAppMap::iterator subscription =
-      apps_by_subscription_id->find(subscription_id);
-  if (subscription == apps_by_subscription_id->end()) {
-    LOG(ERROR) << "No such subscription \"" << subscription_id
-               << "\". Cannot unsubscribe.";
-    return false;
-  } else if (subscription->second != app_id) {
-    LOG(ERROR) << "Subscription \"" << subscription_id
-               << "\" does not belong to app \"" << app_id
-               << "\". Cannot unsubscribe.";
-    return false;
-  } else {
-    apps_by_subscription_id->erase(subscription);
-  }
-
-  request->mutable_manage_subscriptions_request()->add_id_to_unsubscribe(
-      subscription_id);
-  DVLOG(2) << "Cancelling subscription \"" << subscription_id << "\" for app \""
-           << app_id << "\"";
-  return true;
-}
-
-bool PrepareReportRequestProto(const std::vector<Operation>& operations,
-                               const std::string& app_id,
-                               SubscriptionToAppMap* apps_by_subscription_id,
-                               ReportRequest* request) {
-  for (const Operation& op : operations) {
-    // Verify our object has exactly one operation.
-    if (static_cast<int>(op.publish != nullptr) +
-            static_cast<int>(op.subscribe != nullptr) +
-            static_cast<int>(op.unpublish != nullptr) +
-            static_cast<int>(op.unsubscribe != nullptr) !=
-        1) {
-      return false;
-    }
-
-    if (op.publish) {
-      if (!AddPublishToRequest(app_id, *(op.publish), request))
-        return false;
-    } else if (op.subscribe) {
-      if (!AddSubscribeToRequest(app_id, *(op.subscribe),
-                                 apps_by_subscription_id, request))
-        return false;
-    } else if (op.unpublish) {
-      if (!AddUnpublishToRequest(op.unpublish->unpublish_id, request))
-        return false;
-    } else {  // if (op.unsubscribe)
-      if (!AddUnsubscribeToRequest(app_id, op.unsubscribe->unsubscribe_id,
-                                   apps_by_subscription_id, request))
-        return false;
-    }
-  }
-
-  return true;
-}
-
-}  // namespace extensions