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
11namespace {
12const char kSeparator = '#';  // Ok as only the origin of the url is used.
13}
14
15namespace gcm {
16
17const char kPushMessagingApplicationIdPrefix[] = "push";
18
19// static
20PushMessagingApplicationId 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
39bool PushMessagingApplicationId::IsValid() {
40  return origin.is_valid() && origin.GetOrigin() == origin &&
41         service_worker_registration_id >= 0;
42}
43
44std::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
51