Wired chrome.rtcPrivate API.

chrome/browser/extensions/api/rtc_private/rtc_private_api.cc

+// Copyright (c) 2012 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/rtc_private/rtc_private_api.h"
+
+#include "base/json/json_writer.h"
+#include "base/message_loop.h"
+#include "base/stringprintf.h"
+#include "base/time.h"
+#include "base/utf_string_conversions.h"
+#include "base/value_conversions.h"
+#include "base/values.h"
+#include "chrome/browser/chromeos/contacts/contact_manager.h"
+#include "chrome/browser/chromeos/contacts/contact.pb.h"
+#include "chrome/browser/extensions/event_router.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_system.h"
+#include "chrome/browser/extensions/state_store.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/chrome_notification_types.h"
+#include "content/public/browser/notification_service.h"
+
+using base::DictionaryValue;
+using base::ListValue;
+using base::Value;
+using contacts::Contact;
+using contacts::Contact_EmailAddress;
+using contacts::Contact_PhoneNumber;
+
+namespace extensions {
+
+namespace {
+
+// Launch event name.
+const char kOnLaunchEvent[] = "rtcPrivate.onLaunch";
+// Default RTC extension id.
+const char kDefaultRtcExtensionId[] = "ljclpkphhpbpinifbeabbhlfddcpfdde";
+// Web intent data payload mimetype.
+const char kMimeTypeJson[] = "application/json";
+// Web intent actions.
+const char kActivateAction[] = "activate";
+const char kChatAction[] = "chat";
+const char kVoiceAction[] = "voice";
+const char kVideoAction[] = "video";
+// Web intent data structure fields.
+const char kNameIntentField[] = "name";
+const char kPhoneIntentField[] = "phone";
+const char kEmailIntentField[] = "email";
+
+const char kIntentField[] = "intent";
+const char kActionField[] = "action";
+const char kDataField[] = "data";
+const char kTypeField[] = "type";
+
+// Returns string representation of intent action.
+const char* GetLaunchAction(RtcPrivateApi::LaunchAction action) {
+  const char* action_str = kActivateAction;
+  switch (action) {
+    case RtcPrivateApi::LAUNCH_ACTIVATE:
+      action_str = kActivateAction;
+      break;
+    case RtcPrivateApi::LAUNCH_CHAT:
+      action_str = kChatAction;
+      break;
+    case RtcPrivateApi::LAUNCH_VOICE:
+      action_str = kVoiceAction;
+      break;
+    case RtcPrivateApi::LAUNCH_VIDEO:
+      action_str = kVideoAction;
+      break;
+    default:
+      NOTREACHED() << "Unknown action " << action;
+      break;
+  }
+  return action_str;
+}
+
+// Creates JSON payload string for contact web intent data.
+std::string GetContactIntentData(Contact* contact) {
+  base::DictionaryValue dict;
+
+  // TODO(derat): This might require more name extraction magic than this.
+  dict.SetString(kNameIntentField, contact->full_name());
+
+  ListValue* phone_list = new base::ListValue();
+  dict.Set(kPhoneIntentField, phone_list);
+  for (int i = 0; i < contact->phone_numbers_size(); i++) {
+    const Contact_PhoneNumber& phone_number = contact->phone_numbers(i);
+    StringValue* value = Value::CreateStringValue(phone_number.number());
+    if (phone_number.primary())
+      CHECK(phone_list->Insert(0, value));
+    else
+      phone_list->Append(value);
+  }
+
+  ListValue* email_list = new base::ListValue();
+  dict.Set(kPhoneIntentField, email_list);
+  for (int i = 0; i < contact->email_addresses_size(); i++) {
+    const Contact_EmailAddress& email_address = contact->email_addresses(i);
+    StringValue* value = Value::CreateStringValue(email_address.address());
+    if (email_address.primary())
+      CHECK(email_list->Insert(0, value));
+    else
+      email_list->Append(value);
+  }
+
+  std::string data;
+  base::JSONWriter::Write(&dict, &data);
+  return data;
+}
+
+
+}  // namespace
+
+
+void RtcPrivateApi::RaiseLaunchEvent(Profile* profile,
+                                     LaunchAction action,
+                                     Contact* contact) {
+  scoped_ptr<ListValue> args(new ListValue());
+  if (action != RtcPrivateApi::LAUNCH_ACTIVATE) {
+    DictionaryValue* launch_data = new DictionaryValue();
+    args->Append(launch_data);
+    DictionaryValue* intent = new DictionaryValue();
+    launch_data->Set(kIntentField, intent);
+    intent->SetString(kActionField, GetLaunchAction(action));
+    if (contact) {
+      intent->SetString(kDataField, GetContactIntentData(contact));
+      intent->SetString(kTypeField, kMimeTypeJson);
+    }
+  }
+
+  extensions::ExtensionSystem::Get(profile)->event_router()->
+      DispatchEventToRenderers(
+          kOnLaunchEvent,
+          args.Pass(),
+          profile,
+          GURL());
+}
+
+}  // namespace extensions