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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 "google_apis/gcm/engine/account_info.h" | |
6 | |
7 #include "base/strings/string_number_conversions.h" | |
8 #include "base/strings/string_util.h" | |
9 | |
10 namespace gcm { | |
11 | |
12 namespace { | |
13 | |
14 const char kSeparator[] = "&"; | |
15 uint32 kEmailIndex = 0; | |
16 uint32 kMessageTypeIndex = 1; | |
17 uint32 kMessageIdIndex = 2; | |
18 uint32 kMessageTimestampIndex = 3; | |
19 uint32 kSizeWithNoMessage = kMessageTypeIndex + 1; | |
20 uint32 kSizeWithMessage = kMessageTimestampIndex + 1; | |
21 | |
22 std::string MessageTypeToString(AccountInfo::MessageType type) { | |
23 switch (type) { | |
24 case AccountInfo::MSG_NONE: | |
25 return "none"; | |
26 case AccountInfo::MSG_ADD: | |
27 return "add"; | |
28 case AccountInfo::MSG_REMOVE: | |
29 return "remove"; | |
30 default: | |
31 NOTREACHED(); | |
32 } | |
33 return ""; | |
34 } | |
35 | |
36 AccountInfo::MessageType StringToMessageType(const std::string& type) { | |
37 if (type.compare("add") == 0) | |
38 return AccountInfo::MSG_ADD; | |
39 if (type.compare("remove") == 0) | |
40 return AccountInfo::MSG_REMOVE; | |
41 return AccountInfo::MSG_NONE; | |
42 } | |
43 | |
44 } // namespace | |
45 | |
46 AccountInfo::AccountInfo() { | |
47 } | |
48 | |
49 AccountInfo::~AccountInfo() { | |
50 } | |
51 | |
52 std::string AccountInfo::SerializeAsString() const { | |
53 std::string value; | |
54 value.append(email); | |
55 value.append(kSeparator); | |
56 value.append(MessageTypeToString(last_message_type)); | |
57 if (last_message_type != MSG_NONE) { | |
58 value.append(kSeparator); | |
59 value.append(last_message_id); | |
60 value.append(kSeparator); | |
61 value.append(base::Int64ToString(last_message_timestamp.ToInternalValue())); | |
62 } | |
63 | |
64 return value; | |
65 } | |
66 | |
67 bool AccountInfo::ParseFromString(const std::string& value) { | |
68 std::vector<std::string> values; | |
69 Tokenize(value, kSeparator, &values); | |
70 if (values.size() != kSizeWithNoMessage && | |
71 values.size() != kSizeWithMessage) { | |
72 return false; | |
73 } | |
74 | |
75 if (values[kEmailIndex].empty() || | |
76 values[kMessageTypeIndex].empty()) { | |
77 return false; | |
78 } | |
79 | |
80 if (values.size() == kSizeWithMessage && | |
81 (values[kMessageIdIndex].empty() || | |
82 values[kMessageTimestampIndex].empty())) { | |
83 return false; | |
84 } | |
85 | |
86 if (values.size() == kSizeWithMessage) { | |
87 int64 timestamp = 0LL; | |
88 if (!base::StringToInt64(values[kMessageTimestampIndex], ×tamp)) | |
89 return false; | |
90 | |
91 MessageType message_type = StringToMessageType(values[kMessageTypeIndex]); | |
92 if (message_type == MSG_NONE) | |
93 return false; | |
94 | |
95 last_message_type = message_type; | |
96 last_message_id = values[kMessageIdIndex]; | |
97 last_message_timestamp = base::Time::FromInternalValue(timestamp); | |
98 } else { | |
99 last_message_type = MSG_NONE; | |
100 last_message_id.clear(); | |
101 last_message_timestamp = base::Time(); | |
102 } | |
103 | |
104 email = values[kEmailIndex]; | |
105 | |
106 return true; | |
107 } | |
108 | |
109 } // namespace gcm | |
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