qdbusxmlparser.cpp

Absolute File Name:/home/qt/qt5_coco/qt5/qtbase/src/dbus/qdbusxmlparser.cpp
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1-
2-
3-
4static bool parseArg(const QXmlStreamAttributes &attributes, QDBusIntrospection::Argument &argData,-
5 QDBusIntrospection::Interface *ifaceData)-
6{-
7 const QString argType = attributes.value(QLatin1String("type")).toString();-
8-
9 bool ok = QDBusUtil::isValidSingleSignature(argType);-
10 if (!ok) {-
11 if (true) {} else QMessageLogger(__FILE__, 6167, __PRETTY_FUNCTION__).debug("Invalid D-BUS type signature '%s' found while parsing introspection",
dead code: QMessageLogger(__FILE__, 67, __PRETTY_FUNCTION__).debug("Invalid D-BUS type signature '%s' found while parsing introspection", QString(argType).toLocal8Bit().constData());
-
12 QString(argType).toLocal8Bit().constData());
dead code: QMessageLogger(__FILE__, 67, __PRETTY_FUNCTION__).debug("Invalid D-BUS type signature '%s' found while parsing introspection", QString(argType).toLocal8Bit().constData());
-
13 }-
14-
15 argData.name = attributes.value(QLatin1String("name")).toString();-
16 argData.type = argType;-
17-
18 ifaceData->introspection += QLatin1String(" <arg");-
19 if (attributes.hasAttribute(QLatin1String("direction"))) {-
20 const QString direction = attributes.value(QLatin1String("direction")).toString();-
21 ifaceData->introspection += QLatin1String(" direction=\"") + direction + QLatin1String("\"");-
22 }-
23 ifaceData->introspection += QLatin1String(" type=\"") + argData.type + QLatin1String("\"");-
24 if (!argData.name.isEmpty())-
25 ifaceData->introspection += QLatin1String(" name=\"") + argData.name + QLatin1String("\"");-
26 ifaceData->introspection += QLatin1String("/>\n");-
27-
28 return ok;-
29}-
30-
31static bool parseAnnotation(const QXmlStreamReader &xml, QDBusIntrospection::Annotations &annotations,-
32 QDBusIntrospection::Interface *ifaceData, bool interfaceAnnotation = false)-
33{-
34 ((!(xml.isStartElement() && xml.name() == QLatin1String("annotation"))) ? qt_assert("xml.isStartElement() && xml.name() == QLatin1String(\"annotation\")",__FILE__,8490) : qt_noop());-
35-
36 const QXmlStreamAttributes attributes = xml.attributes();-
37 const QString name = attributes.value(QLatin1String("name")).toString();-
38-
39 if (!QDBusUtil::isValidInterfaceName(name)) {-
40 if (true) {} else QMessageLogger(__FILE__, 9096, __PRETTY_FUNCTION__).debug("Invalid D-BUS annotation '%s' found while parsing introspection",
dead code: QMessageLogger(__FILE__, 96, __PRETTY_FUNCTION__).debug("Invalid D-BUS annotation '%s' found while parsing introspection", QString(name).toLocal8Bit().constData());
-
41 QString(name).toLocal8Bit().constData());
dead code: QMessageLogger(__FILE__, 96, __PRETTY_FUNCTION__).debug("Invalid D-BUS annotation '%s' found while parsing introspection", QString(name).toLocal8Bit().constData());
-
42 return false;-
43 }-
44 const QString value = attributes.value(QLatin1String("value")).toString();-
45 annotations.insert(name, value);-
46 if (!interfaceAnnotation)-
47 ifaceData->introspection += QLatin1String(" ");-
48 ifaceData->introspection += QLatin1String(" <annotation value=\"") + value.toHtmlEscaped() + QLatin1String("\" name=\"") + name + QLatin1String("\"/>\n");-
49 return true;-
50}-
51-
52static bool parseProperty(QXmlStreamReader &xml, QDBusIntrospection::Property &propertyData,-
53 QDBusIntrospection::Interface *ifaceData)-
54{-
55 ((!(xml.isStartElement() && xml.name() == QLatin1String("property"))) ? qt_assert("xml.isStartElement() && xml.name() == QLatin1String(\"property\")",__FILE__,105111) : qt_noop());-
56-
57 QXmlStreamAttributes attributes = xml.attributes();-
58 const QString propertyName = attributes.value(QLatin1String("name")).toString();-
59 if (!QDBusUtil::isValidMemberName(propertyName)) {-
60 if (true) {} else QMessageLogger(__FILE__, 110116, __PRETTY_FUNCTION__).debug("Invalid D-BUS member name '%s' found in interface '%s' while parsing introspection",
dead code: QMessageLogger(__FILE__, 116, __PRETTY_FUNCTION__).debug("Invalid D-BUS member name '%s' found in interface '%s' while parsing introspection", QString(propertyName).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData());
-
61 QString(propertyName).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData());
dead code: QMessageLogger(__FILE__, 116, __PRETTY_FUNCTION__).debug("Invalid D-BUS member name '%s' found in interface '%s' while parsing introspection", QString(propertyName).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData());
-
62 xml.skipCurrentElement();-
63 return false;-
64 }-
65-
66-
67 propertyData.name = propertyName;-
68 propertyData.type = attributes.value(QLatin1String("type")).toString();-
69-
70 if (!QDBusUtil::isValidSingleSignature(propertyData.type)) {-
71-
72 if (true) {} else QMessageLogger(__FILE__, 122128, __PRETTY_FUNCTION__).debug("Invalid D-BUS type signature '%s' found in property '%s.%s' while parsing introspection",
dead code: QMessageLogger(__FILE__, 128, __PRETTY_FUNCTION__).debug("Invalid D-BUS type signature '%s' found in property '%s.%s' while parsing introspection", QString(propertyData.type).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData(), QString(propertyName).toLocal8Bit().constData());
-
73 QString(propertyData.type).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData(),
dead code: QMessageLogger(__FILE__, 128, __PRETTY_FUNCTION__).debug("Invalid D-BUS type signature '%s' found in property '%s.%s' while parsing introspection", QString(propertyData.type).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData(), QString(propertyName).toLocal8Bit().constData());
-
74 QString(propertyName).toLocal8Bit().constData());
dead code: QMessageLogger(__FILE__, 128, __PRETTY_FUNCTION__).debug("Invalid D-BUS type signature '%s' found in property '%s.%s' while parsing introspection", QString(propertyData.type).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData(), QString(propertyName).toLocal8Bit().constData());
-
75 }-
76-
77 const QString access = attributes.value(QLatin1String("access")).toString();-
78 if (access == QLatin1String("read"))-
79 propertyData.access = QDBusIntrospection::Property::Read;-
80 else if (access == QLatin1String("write"))-
81 propertyData.access = QDBusIntrospection::Property::Write;-
82 else if (access == QLatin1String("readwrite"))-
83 propertyData.access = QDBusIntrospection::Property::ReadWrite;-
84 else {-
85 if (true) {} else QMessageLogger(__FILE__, 135141, __PRETTY_FUNCTION__).debug("Invalid D-BUS property access '%s' found in property '%s.%s' while parsing introspection",
dead code: QMessageLogger(__FILE__, 141, __PRETTY_FUNCTION__).debug("Invalid D-BUS property access '%s' found in property '%s.%s' while parsing introspection", QString(access).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData(), QString(propertyName).toLocal8Bit().constData());
-
86 QString(access).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData(),
dead code: QMessageLogger(__FILE__, 141, __PRETTY_FUNCTION__).debug("Invalid D-BUS property access '%s' found in property '%s.%s' while parsing introspection", QString(access).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData(), QString(propertyName).toLocal8Bit().constData());
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87 QString(propertyName).toLocal8Bit().constData());
dead code: QMessageLogger(__FILE__, 141, __PRETTY_FUNCTION__).debug("Invalid D-BUS property access '%s' found in property '%s.%s' while parsing introspection", QString(access).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData(), QString(propertyName).toLocal8Bit().constData());
-
88 return false;-
89 }-
90-
91 ifaceData->introspection += QLatin1String(" <property access=\"") + access + QLatin1String("\" type=\"") + propertyData.type + QLatin1String("\" name=\"") + propertyName + QLatin1String("\"");-
92-
93 if (!xml.readNextStartElement()) {-
94 ifaceData->introspection += QLatin1String("/>\n");-
95 } else {-
96 ifaceData->introspection += QLatin1String(">\n");-
97-
98 do {-
99 if (xml.name() == QLatin1String("annotation")) {-
100 parseAnnotation(xml, propertyData.annotations, ifaceData);-
101 } else if (xml.prefix().isEmpty()) {-
102 if (true) {} else QMessageLogger(__FILE__, 152158, __PRETTY_FUNCTION__).debug() << "Unknown element" << xml.name() << "while checking for annotations";
dead code: QMessageLogger(__FILE__, 158, __PRETTY_FUNCTION__).debug() << "Unknown element" << xml.name() << "while checking for annotations";
-
103 }-
104 xml.skipCurrentElement();-
105 } while (xml.readNextStartElement());-
106-
107 ifaceData->introspection += QLatin1String(" </property>\n");-
108 }-
109-
110 if (!xml.isEndElement() || xml.name() != QLatin1String("property")) {-
111 if (true) {} else QMessageLogger(__FILE__, 161167, __PRETTY_FUNCTION__).debug() << "Invalid property specification" << xml.tokenString() << xml.name();
dead code: QMessageLogger(__FILE__, 167, __PRETTY_FUNCTION__).debug() << "Invalid property specification" << xml.tokenString() << xml.name();
-
112 return false;-
113 }-
114-
115 return true;-
116}-
117-
118static bool parseMethod(QXmlStreamReader &xml, QDBusIntrospection::Method &methodData,-
119 QDBusIntrospection::Interface *ifaceData)-
120{-
121 ((!(xml.isStartElement() && xml.name() == QLatin1String("method"))) ? qt_assert("xml.isStartElement() && xml.name() == QLatin1String(\"method\")",__FILE__,171177) : qt_noop());-
122-
123 const QXmlStreamAttributes attributes = xml.attributes();-
124 const QString methodName = attributes.value(QLatin1String("name")).toString();-
125 if (!QDBusUtil::isValidMemberName(methodName)) {-
126 if (true) {} else QMessageLogger(__FILE__, 176182, __PRETTY_FUNCTION__).debug("Invalid D-BUS member name '%s' found in interface '%s' while parsing introspection",
dead code: QMessageLogger(__FILE__, 182, __PRETTY_FUNCTION__).debug("Invalid D-BUS member name '%s' found in interface '%s' while parsing introspection", QString(methodName).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData());
-
127 QString(methodName).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData());
dead code: QMessageLogger(__FILE__, 182, __PRETTY_FUNCTION__).debug("Invalid D-BUS member name '%s' found in interface '%s' while parsing introspection", QString(methodName).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData());
-
128 return false;-
129 }-
130-
131 methodData.name = methodName;-
132 ifaceData->introspection += QLatin1String(" <method name=\"") + methodName + QLatin1String("\"");-
133-
134 QDBusIntrospection::Arguments outArguments;-
135 QDBusIntrospection::Arguments inArguments;-
136 QDBusIntrospection::Annotations annotations;-
137-
138 if (!xml.readNextStartElement()) {-
139 ifaceData->introspection += QLatin1String("/>\n");-
140 } else {-
141 ifaceData->introspection += QLatin1String(">\n");-
142-
143 do {-
144 if (xml.name() == QLatin1String("annotation")) {-
145 parseAnnotation(xml, annotations, ifaceData);-
146 } else if (xml.name() == QLatin1String("arg")) {-
147 const QXmlStreamAttributes attributes = xml.attributes();-
148 const QString direction = attributes.value(QLatin1String("direction")).toString();-
149 QDBusIntrospection::Argument argument;-
150 if (!attributes.hasAttribute(QLatin1String("direction"))-
151 || direction == QLatin1String("in")) {-
152 parseArg(attributes, argument, ifaceData);-
153 inArguments << argument;-
154 } else if (direction == QLatin1String("out")) {-
155 parseArg(attributes, argument, ifaceData);-
156 outArguments << argument;-
157 }-
158 } else if (xml.prefix().isEmpty()) {-
159 if (true) {} else QMessageLogger(__FILE__, 209215, __PRETTY_FUNCTION__).debug() << "Unknown element" << xml.name() << "while checking for method arguments";
dead code: QMessageLogger(__FILE__, 215, __PRETTY_FUNCTION__).debug() << "Unknown element" << xml.name() << "while checking for method arguments";
-
160 }-
161 xml.skipCurrentElement();-
162 } while (xml.readNextStartElement());-
163-
164 ifaceData->introspection += QLatin1String(" </method>\n");-
165 }-
166-
167 methodData.inputArgs = inArguments;-
168 methodData.outputArgs = outArguments;-
169 methodData.annotations = annotations;-
170-
171 return true;-
172}-
173-
174-
175static bool parseSignal(QXmlStreamReader &xml, QDBusIntrospection::Signal &signalData,-
176 QDBusIntrospection::Interface *ifaceData)-
177{-
178 ((!(xml.isStartElement() && xml.name() == QLatin1String("signal"))) ? qt_assert("xml.isStartElement() && xml.name() == QLatin1String(\"signal\")",__FILE__,228234) : qt_noop());-
179-
180 const QXmlStreamAttributes attributes = xml.attributes();-
181 const QString signalName = attributes.value(QLatin1String("name")).toString();-
182-
183 if (!QDBusUtil::isValidMemberName(signalName)) {-
184 if (true) {} else QMessageLogger(__FILE__, 234240, __PRETTY_FUNCTION__).debug("Invalid D-BUS member name '%s' found in interface '%s' while parsing introspection",
dead code: QMessageLogger(__FILE__, 240, __PRETTY_FUNCTION__).debug("Invalid D-BUS member name '%s' found in interface '%s' while parsing introspection", QString(signalName).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData());
-
185 QString(signalName).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData());
dead code: QMessageLogger(__FILE__, 240, __PRETTY_FUNCTION__).debug("Invalid D-BUS member name '%s' found in interface '%s' while parsing introspection", QString(signalName).toLocal8Bit().constData(), QString(ifaceData->name).toLocal8Bit().constData());
-
186 return false;-
187 }-
188-
189 signalData.name = signalName;-
190 ifaceData->introspection += QLatin1String(" <signal name=\"") + signalName + QLatin1String("\"");-
191-
192 QDBusIntrospection::Arguments arguments;-
193 QDBusIntrospection::Annotations annotations;-
194-
195 if (!xml.readNextStartElement()) {-
196 ifaceData->introspection += QLatin1String("/>\n");-
197 } else {-
198 ifaceData->introspection += QLatin1String(">\n");-
199-
200 do {-
201 if (xml.name() == QLatin1String("annotation")) {-
202 parseAnnotation(xml, annotations, ifaceData);-
203 } else if (xml.name() == QLatin1String("arg")) {-
204 const QXmlStreamAttributes attributes = xml.attributes();-
205 QDBusIntrospection::Argument argument;-
206 if (!attributes.hasAttribute(QLatin1String("direction")) ||-
207 attributes.value(QLatin1String("direction")) == QLatin1String("out")) {-
208 parseArg(attributes, argument, ifaceData);-
209 arguments << argument;-
210 }-
211 } else {-
212 if (true) {} else QMessageLogger(__FILE__, 262268, __PRETTY_FUNCTION__).debug() << "Unknown element" << xml.name() << "while checking for signal arguments";
dead code: QMessageLogger(__FILE__, 268, __PRETTY_FUNCTION__).debug() << "Unknown element" << xml.name() << "while checking for signal arguments";
-
213 }-
214 xml.skipCurrentElement();-
215 } while (xml.readNextStartElement());-
216-
217 ifaceData->introspection += QLatin1String(" </signal>\n");-
218 }-
219-
220 signalData.outputArgs = arguments;-
221 signalData.annotations = annotations;-
222-
223 return true;-
224}-
225-
226static void readInterface(QXmlStreamReader &xml, QDBusIntrospection::Object *objData,-
227 QDBusIntrospection::Interfaces *interfaces)-
228{-
229 const QString ifaceName = xml.attributes().value(QLatin1String("name")).toString();-
230 if (!QDBusUtil::isValidInterfaceName(ifaceName)) {-
231 if (true) {} else QMessageLogger(__FILE__, 281287, __PRETTY_FUNCTION__).debug("Invalid D-BUS interface name '%s' found while parsing introspection",
dead code: QMessageLogger(__FILE__, 287, __PRETTY_FUNCTION__).debug("Invalid D-BUS interface name '%s' found while parsing introspection", QString(ifaceName).toLocal8Bit().constData());
-
232 QString(ifaceName).toLocal8Bit().constData());
dead code: QMessageLogger(__FILE__, 287, __PRETTY_FUNCTION__).debug("Invalid D-BUS interface name '%s' found while parsing introspection", QString(ifaceName).toLocal8Bit().constData());
-
233 return;-
234 }-
235-
236 objData->interfaces.append(ifaceName);-
237-
238 QDBusIntrospection::Interface *ifaceData = new QDBusIntrospection::Interface;-
239 ifaceData->name = ifaceName;-
240 ifaceData->introspection += QLatin1String(" <interface name=\"") + ifaceName + QLatin1String("\">\n");-
241-
242 while (xml.readNextStartElement()) {-
243 if (xml.name() == QLatin1String("method")) {-
244 QDBusIntrospection::Method methodData;-
245 if (parseMethod(xml, methodData, ifaceData))-
246 ifaceData->methods.insert(methodData.name, methodData);-
247 } else if (xml.name() == QLatin1String("signal")) {-
248 QDBusIntrospection::Signal signalData;-
249 if (parseSignal(xml, signalData, ifaceData))-
250 ifaceData->signals_.insert(signalData.name, signalData);-
251 } else if (xml.name() == QLatin1String("property")) {-
252 QDBusIntrospection::Property propertyData;-
253 if (parseProperty(xml, propertyData, ifaceData))-
254 ifaceData->properties.insert(propertyData.name, propertyData);-
255 } else if (xml.name() == QLatin1String("annotation")) {-
256 parseAnnotation(xml, ifaceData->annotations, ifaceData, true);-
257 xml.skipCurrentElement();-
258 } else {-
259 if (xml.prefix().isEmpty()) {-
260 if (true) {} else QMessageLogger(__FILE__, 310316, __PRETTY_FUNCTION__).debug() << "Unknown element while parsing interface" << xml.name();
dead code: QMessageLogger(__FILE__, 316, __PRETTY_FUNCTION__).debug() << "Unknown element while parsing interface" << xml.name();
-
261 }-
262 xml.skipCurrentElement();-
263 }-
264 }-
265-
266 ifaceData->introspection += QLatin1String(" </interface>");-
267-
268 interfaces->insert(ifaceName, QSharedDataPointer<QDBusIntrospection::Interface>(ifaceData));-
269-
270 if (!xml.isEndElement() || xml.name() != QLatin1String("interface")) {-
271 if (true) {} else QMessageLogger(__FILE__, 321327, __PRETTY_FUNCTION__).debug() << "Invalid Interface specification";
dead code: QMessageLogger(__FILE__, 327, __PRETTY_FUNCTION__).debug() << "Invalid Interface specification";
-
272 }-
273}-
274-
275static void readNode(const QXmlStreamReader &xml, QDBusIntrospection::Object *objData, int nodeLevel)-
276{-
277 const QString objName = xml.attributes().value(QLatin1String("name")).toString();-
278 const QString fullName = objData->path.endsWith(QLatin1Char('/'))-
279 ? (objData->path + objName)-
280 : QString(objData->path + QLatin1Char('/') + objName);-
281 if (!QDBusUtil::isValidObjectPath(fullName)) {-
282 if (true) {} else QMessageLogger(__FILE__, 332338, __PRETTY_FUNCTION__).debug("Invalid D-BUS object path '%s' found while parsing introspection",
dead code: QMessageLogger(__FILE__, 338, __PRETTY_FUNCTION__).debug("Invalid D-BUS object path '%s' found while parsing introspection", QString(fullName).toLocal8Bit().constData());
-
283 QString(fullName).toLocal8Bit().constData());
dead code: QMessageLogger(__FILE__, 338, __PRETTY_FUNCTION__).debug("Invalid D-BUS object path '%s' found while parsing introspection", QString(fullName).toLocal8Bit().constData());
-
284 return;-
285 }-
286-
287 if (nodeLevel > 0)-
288 objData->childObjects.append(objName);-
289}-
290-
291QDBusXmlParser::QDBusXmlParser(const QString& service, const QString& path,-
292 const QString& xmlData)-
293 : m_service(service), m_path(path), m_object(new QDBusIntrospection::Object)-
294{-
295-
296-
297 m_object->service = m_service;-
298 m_object->path = m_path;-
299-
300 QXmlStreamReader xml(xmlData);-
301-
302 int nodeLevel = -1;-
303-
304 while (!xml.atEnd()) {-
305 xml.readNext();-
306-
307 switch (xml.tokenType()) {-
308 case QXmlStreamReader::StartElement:-
309 if (xml.name() == QLatin1String("node")) {-
310 readNode(xml, m_object, ++nodeLevel);-
311 } else if (xml.name() == QLatin1String("interface")) {-
312 readInterface(xml, m_object, &m_interfaces);-
313 } else {-
314 if (xml.prefix().isEmpty()) {-
315 if (true) {} else QMessageLogger(__FILE__, 365371, __PRETTY_FUNCTION__).debug() << "skipping unknown element" << xml.name();
dead code: QMessageLogger(__FILE__, 371, __PRETTY_FUNCTION__).debug() << "skipping unknown element" << xml.name();
-
316 }-
317 xml.skipCurrentElement();-
318 }-
319 break;-
320 case QXmlStreamReader::EndElement:-
321 if (xml.name() == QLatin1String("node")) {-
322 --nodeLevel;-
323 } else {-
324 if (true) {} else QMessageLogger(__FILE__, 374380, __PRETTY_FUNCTION__).debug() << "Invalid Node declaration" << xml.name();
dead code: QMessageLogger(__FILE__, 380, __PRETTY_FUNCTION__).debug() << "Invalid Node declaration" << xml.name();
-
325 }-
326 break;-
327 case QXmlStreamReader::StartDocument:-
328 case QXmlStreamReader::EndDocument:-
329 case QXmlStreamReader::DTD:-
330-
331 break;-
332 case QXmlStreamReader::Comment:-
333-
334 break;-
335 default:-
336 if (true) {} else QMessageLogger(__FILE__, 386392, __PRETTY_FUNCTION__).debug() << "unknown token" << xml.name() << xml.tokenString();
dead code: QMessageLogger(__FILE__, 392, __PRETTY_FUNCTION__).debug() << "unknown token" << xml.name() << xml.tokenString();
-
337 break;-
338 }-
339 }-
340-
341 if (xml.hasError()) {-
342 if (true) {} else QMessageLogger(__FILE__, 392398, __PRETTY_FUNCTION__).debug() << "xml error" << xml.errorString() << "doc" << xmlData;
dead code: QMessageLogger(__FILE__, 398, __PRETTY_FUNCTION__).debug() << "xml error" << xml.errorString() << "doc" << xmlData;
-
343 }-
344}-
345-
346-
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