chrome/browser/services/gcm/push_messaging_application_id.cc

   1 // Copyright 2014 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 "chrome/browser/services/gcm/push_messaging_application_id.h"
   6
   7 #include "base/logging.h"
   8 #include "base/strings/string_number_conversions.h"
   9 #include "base/strings/string_split.h"
  10
  11 namespace {
  12 const char kSeparator = '#';  // Ok as only the origin of the url is used.
  13 }
  14
  15 namespace gcm {
  16
  17 const char kPushMessagingApplicationIdPrefix[] = "push";
  18
  19 // static
  20 PushMessagingApplicationId PushMessagingApplicationId::Parse(
  21     const std::string& id) {
  22   std::vector<std::string> parts;
  23   base::SplitString(id, kSeparator, &parts);
  24
  25   if (parts.size() != 3 || parts[0] != kPushMessagingApplicationIdPrefix)
  26     return PushMessagingApplicationId();
  27
  28   GURL origin = GURL(parts[1]);
  29   if (!origin.is_valid() || origin.GetOrigin() != origin)
  30     return PushMessagingApplicationId();
  31
  32   int64 service_worker_registration_id;
  33   if (!base::StringToInt64(parts[2], &service_worker_registration_id))
  34     return PushMessagingApplicationId();
  35
  36   return PushMessagingApplicationId(origin, service_worker_registration_id);
  37 }
  38
  39 bool PushMessagingApplicationId::IsValid() {
  40   return origin.is_valid() && origin.GetOrigin() == origin &&
  41          service_worker_registration_id >= 0;
  42 }
  43
  44 std::string PushMessagingApplicationId::ToString() const {
  45   return (std::string(kPushMessagingApplicationIdPrefix) + kSeparator +
  46           origin.spec() + kSeparator +
  47           base::Int64ToString(service_worker_registration_id));
  48 }
  49
  50 }  // namespace gcm