1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/**
* This file is part of GPGFrontend.
*
* GPGFrontend is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Foobar is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Foobar. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from gpg4usb-team.
* Their source code version also complies with GNU General Public License.
*
* The source code version of this software was modified and released
* by Saturneric<[email protected]> starting on May 12, 2021.
*
*/
#include "server/ComUtils.h"
/**
* check server reply if it can parse into a json object
* @param reply reply data in byte array
* @return if successful
*/
bool ComUtils::checkServerReply(const QByteArray &reply) {
/**
* Server Reply Format(Except Timeout)
* {
* "status": 200,
* "message": "OK",
* "data" : {
* ...
* }
* }
*/
// check if reply is a json object
if (replyDoc.Parse(reply).HasParseError() || !replyDoc.IsObject()) {
QMessageBox::critical(this, tr("Error"), tr("Unknown Error"));
return false;
}
// check status(int) and message(string)
if (replyDoc.HasMember("status") && replyDoc.HasMember("message")
&& replyDoc["status"].IsInt() && replyDoc["message"].IsString()) {
int status = replyDoc["status"].GetInt();
QString message = replyDoc["status"].GetString();
// check status code if successful (200-299)
// check data object
if (status / 10 == 2 && replyDoc.HasMember("data") && replyDoc["data"].IsObject()) {
dataVal = replyDoc["data"].GetObjectA();
is_good = true;
return true;
} else QMessageBox::critical(this, tr("Error"), message);
} else QMessageBox::critical(this, tr("Error"), tr("Unknown Reply Format"));
}
/**
* get value in data
* @param key key of value
* @return value in string format
*/
QString ComUtils::getDataValue(const QString &key) {
if (is_good) {
auto k_byte_array = key.toUtf8();
if (dataVal.HasMember(k_byte_array.data())) {
return dataVal[k_byte_array.data()].GetString();
} else return {};
} else return {};
}
|
