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32 | ****************************************************************************/ |
33 | |
34 | #ifndef MALICIOUSPLUGINTARGET |
35 | #define MALICIOUSPLUGINTARGET contacts_maliciousplugin |
36 | #endif |
37 | |
38 | #ifndef MALICIOUSPLUGINNAME |
39 | #define MALICIOUSPLUGINNAME maliciousplugin |
40 | #endif |
41 | |
42 | #define makestr(x) (#x) |
43 | #define makename(x) makestr(x) |
44 | |
45 | #include "maliciousplugin_p.h" |
46 | #include <QtContacts/qcontactmanager.h> |
47 | |
48 | #include <QThread> |
49 | #include <QMutex> |
50 | #include <QSet> |
51 | #include <QDebug> |
52 | |
53 | QTCONTACTS_USE_NAMESPACE |
54 | |
55 | class MaliciousThreadObject : public QObject |
56 | { |
57 | Q_OBJECT |
58 | public: |
59 | MaliciousThreadObject() {} |
60 | |
61 | public slots: |
62 | void activateRequest(QContactAbstractRequest* req) |
63 | { |
64 | mutex.lock(); |
65 | if (activeRequests.contains(value: req)) { |
66 | QContactManagerEngine::updateRequestState(req, state: QContactAbstractRequest::ActiveState); |
67 | } |
68 | mutex.unlock(); |
69 | } |
70 | |
71 | void finishRequest(QContactAbstractRequest* req) |
72 | { |
73 | QContactManager::Error errorResult = QContactManager::NoError; |
74 | QMap<int, QContactManager::Error> errorsResult; |
75 | QList<QContactId> idResult; |
76 | QList<QContact> contactResult; |
77 | QList<QContactRelationship> relResult; |
78 | |
79 | mutex.lock(); |
80 | if (activeRequests.contains(value: req)) { |
81 | switch(req->type()) { |
82 | case QContactAbstractRequest::ContactIdFetchRequest: |
83 | QContactManagerEngine::updateContactIdFetchRequest(req: static_cast<QContactIdFetchRequest*>(req), result: idResult, error: errorResult, QContactAbstractRequest::FinishedState); |
84 | break; |
85 | |
86 | case QContactAbstractRequest::ContactFetchRequest: |
87 | QContactManagerEngine::updateContactFetchRequest(req: static_cast<QContactFetchRequest*>(req), result: contactResult, error: errorResult, QContactAbstractRequest::FinishedState); |
88 | break; |
89 | |
90 | default: |
91 | QContactManagerEngine::updateRequestState(req, state: QContactAbstractRequest::FinishedState); |
92 | break; |
93 | } |
94 | } |
95 | activeRequests.remove(value: req); |
96 | mutex.unlock(); |
97 | } |
98 | public: |
99 | QMutex mutex; |
100 | |
101 | QSet<QContactAbstractRequest*> activeRequests; |
102 | }; |
103 | |
104 | class MaliciousThread : public QThread |
105 | { |
106 | Q_OBJECT; |
107 | public: |
108 | MaliciousThread(); |
109 | ~MaliciousThread(); |
110 | QObject* eventLoopQuitHack; |
111 | }; |
112 | |
113 | MaliciousThread::MaliciousThread() |
114 | { |
115 | eventLoopQuitHack = new QObject; |
116 | eventLoopQuitHack->moveToThread(thread: this); |
117 | connect(asender: eventLoopQuitHack, SIGNAL(destroyed(QObject*)), SLOT(quit()), atype: Qt::DirectConnection); |
118 | } |
119 | |
120 | MaliciousThread::~MaliciousThread() |
121 | { |
122 | eventLoopQuitHack->deleteLater(); |
123 | wait(); |
124 | } |
125 | |
126 | MaliciousAsyncManagerEngine::MaliciousAsyncManagerEngine() |
127 | : QContactManagerEngine() |
128 | { |
129 | thread = new MaliciousThread(); |
130 | threadObject = new MaliciousThreadObject(); |
131 | threadObject->moveToThread(thread); |
132 | |
133 | connect(sender: this, SIGNAL(doStartRequest(QContactAbstractRequest*)), receiver: threadObject, SLOT(activateRequest(QContactAbstractRequest*)), Qt::BlockingQueuedConnection); |
134 | connect(sender: this, SIGNAL(doFinishRequest(QContactAbstractRequest*)), receiver: threadObject, SLOT(finishRequest(QContactAbstractRequest*)), Qt::BlockingQueuedConnection); |
135 | |
136 | thread->start(); |
137 | } |
138 | |
139 | MaliciousAsyncManagerEngine::~MaliciousAsyncManagerEngine() |
140 | { |
141 | delete thread; |
142 | delete threadObject; |
143 | } |
144 | |
145 | QString MaliciousAsyncManagerEngine::managerName() const |
146 | { |
147 | return QString(makename(MALICIOUSPLUGINNAME)); |
148 | } |
149 | |
150 | bool MaliciousAsyncManagerEngine::startRequest(QContactAbstractRequest* req) |
151 | { |
152 | threadObject->mutex.lock(); |
153 | threadObject->activeRequests.insert(value: req); |
154 | threadObject->mutex.unlock(); |
155 | |
156 | // Spawn a thread to do stuff on another thread |
157 | emit doStartRequest(req); |
158 | emit doFinishRequest(req); |
159 | |
160 | return true; |
161 | } |
162 | |
163 | bool MaliciousAsyncManagerEngine::cancelRequest(QContactAbstractRequest *req) |
164 | { |
165 | updateRequestState(req, state: QContactAbstractRequest::CanceledState); |
166 | QContactManagerEngine::cancelRequest(req); |
167 | return true; |
168 | } |
169 | |
170 | void MaliciousAsyncManagerEngine::requestDestroyed(QContactAbstractRequest *req) |
171 | { |
172 | threadObject->mutex.lock(); |
173 | threadObject->activeRequests.remove(value: req); |
174 | threadObject->mutex.unlock(); |
175 | QContactManagerEngine::requestDestroyed(req); |
176 | } |
177 | |
178 | QString MaliciousEngineFactory::managerName() const |
179 | { |
180 | return QString(makename(MALICIOUSPLUGINNAME)); |
181 | } |
182 | |
183 | QContactManagerEngine* MaliciousEngineFactory::engine(const QMap<QString, QString>& parameters, QContactManager::Error* error) |
184 | { |
185 | Q_UNUSED(parameters); |
186 | *error = QContactManager::NoError; |
187 | return new MaliciousAsyncManagerEngine(); |
188 | } |
189 | |
190 | #include "maliciousplugin.moc" |
191 | |