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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/*
* Copyright (C) by Camila Ayres <hello@camila.codes>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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.
*/
#include "remotewipe.h"
#include "folderman.h"
#include <QJsonDocument>
#include <QJsonObject>
#include <QNetworkRequest>
#include <QBuffer>
namespace OCC {
Q_LOGGING_CATEGORY(lcRemoteWipe, "nextcloud.gui.remotewipe", QtInfoMsg)
RemoteWipe::RemoteWipe(AccountPtr account, QObject *parent)
: QObject(parent),
_account(account),
_appPassword(QString()),
_accountRemoved(false),
_networkManager(nullptr),
_networkReplyCheck(nullptr),
_networkReplySuccess(nullptr)
{
QObject::connect(AccountManager::instance(), &AccountManager::accountRemoved,
this, [=](AccountState *) {
_accountRemoved = true;
});
QObject::connect(this, &RemoteWipe::authorized, FolderMan::instance(),
&FolderMan::slotWipeFolderForAccount);
QObject::connect(FolderMan::instance(), &FolderMan::wipeDone, this,
&RemoteWipe::notifyServerSuccessJob);
QObject::connect(_account.data(), &Account::appPasswordRetrieved, this,
&RemoteWipe::startCheckJobWithAppPassword);
}
void RemoteWipe::startCheckJobWithAppPassword(QString pwd){
if(pwd.isEmpty())
return;
_appPassword = pwd;
QUrl requestUrl = Utility::concatUrlPath(_account->url().toString(),
QLatin1String("/index.php/core/wipe/check"));
QNetworkRequest request;
request.setHeader(QNetworkRequest::ContentTypeHeader,
"application/x-www-form-urlencoded");
request.setUrl(requestUrl);
request.setSslConfiguration(_account->getOrCreateSslConfig());
auto requestBody = new QBuffer;
QUrlQuery arguments(QString("token=%1").arg(_appPassword));
requestBody->setData(arguments.query(QUrl::FullyEncoded).toLatin1());
_networkReplyCheck = _networkManager.post(request, requestBody);
QObject::connect(&_networkManager, SIGNAL(sslErrors(QNetworkReply *, QList<QSslError>)),
_account.data(), SLOT(slotHandleSslErrors(QNetworkReply *, QList<QSslError>)));
QObject::connect(_networkReplyCheck, &QNetworkReply::finished, this,
&RemoteWipe::checkJobSlot);
}
void RemoteWipe::checkJobSlot()
{
auto jsonData = _networkReplyCheck->readAll();
QJsonParseError jsonParseError;
QJsonObject json = QJsonDocument::fromJson(jsonData, &jsonParseError).object();
bool wipe = false;
//check for errors
if (_networkReplyCheck->error() != QNetworkReply::NoError ||
jsonParseError.error != QJsonParseError::NoError) {
QString errorReason;
QString errorFromJson = json["error"].toString();
if (!errorFromJson.isEmpty()) {
qCWarning(lcRemoteWipe) << QString("Error returned from the server: <em>%1<em>")
.arg(errorFromJson.toHtmlEscaped());
} else if (_networkReplyCheck->error() != QNetworkReply::NoError) {
qCWarning(lcRemoteWipe) << QString("There was an error accessing the 'token' endpoint: <br><em>%1</em>")
.arg(_networkReplyCheck->errorString().toHtmlEscaped());
} else if (jsonParseError.error != QJsonParseError::NoError) {
qCWarning(lcRemoteWipe) << QString("Could not parse the JSON returned from the server: <br><em>%1</em>")
.arg(jsonParseError.errorString());
} else {
qCWarning(lcRemoteWipe) << QString("The reply from the server did not contain all expected fields");
}
// check for wipe request
} else if(!json.value("wipe").isUndefined()){
wipe = json["wipe"].toBool();
}
auto manager = AccountManager::instance();
auto accountState = manager->account(_account->displayName()).data();
if(wipe){
/* IMPORTANT - remove later - FIXME MS@2019-12-07 -->
* TODO: For "Log out" & "Remove account": Remove client CA certs and KEY!
*
* Disabled as long as selecting another cert is not supported by the UI.
*
* Being able to specify a new certificate is important anyway: expiry etc.
*
* We introduce this dirty hack here, to allow deleting them upon Remote Wipe.
*/
_account->setRemoteWipeRequested_HACK();
// <-- FIXME MS@2019-12-07
// delete account
manager->deleteAccount(accountState);
manager->save();
// delete data
emit authorized(accountState);
} else {
// ask user for his credentials again
accountState->handleInvalidCredentials();
}
_networkReplyCheck->deleteLater();
}
void RemoteWipe::notifyServerSuccessJob(AccountState *accountState, bool dataWiped){
if(_accountRemoved && dataWiped && _account == accountState->account()){
QUrl requestUrl = Utility::concatUrlPath(_account->url().toString(),
QLatin1String("/index.php/core/wipe/success"));
QNetworkRequest request;
request.setHeader(QNetworkRequest::ContentTypeHeader,
"application/x-www-form-urlencoded");
request.setUrl(requestUrl);
request.setSslConfiguration(_account->getOrCreateSslConfig());
auto requestBody = new QBuffer;
QUrlQuery arguments(QString("token=%1").arg(_appPassword));
requestBody->setData(arguments.query(QUrl::FullyEncoded).toLatin1());
_networkReplySuccess = _networkManager.post(request, requestBody);
QObject::connect(_networkReplySuccess, &QNetworkReply::finished, this,
&RemoteWipe::notifyServerSuccessJobSlot);
}
}
void RemoteWipe::notifyServerSuccessJobSlot()
{
auto jsonData = _networkReplySuccess->readAll();
QJsonParseError jsonParseError;
QJsonObject json = QJsonDocument::fromJson(jsonData, &jsonParseError).object();
if (_networkReplySuccess->error() != QNetworkReply::NoError ||
jsonParseError.error != QJsonParseError::NoError) {
QString errorReason;
QString errorFromJson = json["error"].toString();
if (!errorFromJson.isEmpty()) {
qCWarning(lcRemoteWipe) << QString("Error returned from the server: <em>%1</em>")
.arg(errorFromJson.toHtmlEscaped());
} else if (_networkReplySuccess->error() != QNetworkReply::NoError) {
qCWarning(lcRemoteWipe) << QString("There was an error accessing the 'success' endpoint: <br><em>%1</em>")
.arg(_networkReplySuccess->errorString().toHtmlEscaped());
} else if (jsonParseError.error != QJsonParseError::NoError) {
qCWarning(lcRemoteWipe) << QString("Could not parse the JSON returned from the server: <br><em>%1</em>")
.arg(jsonParseError.errorString());
} else {
qCWarning(lcRemoteWipe) << QString("The reply from the server did not contain all expected fields.");
}
}
_networkReplySuccess->deleteLater();
}
}
|
