Diffstat (limited to 'noncore/net/networksetup/interfaces/interfaces.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/net/networksetup/interfaces/interfaces.cpp | 643 |
1 files changed, 0 insertions, 643 deletions
diff --git a/noncore/net/networksetup/interfaces/interfaces.cpp b/noncore/net/networksetup/interfaces/interfaces.cpp deleted file mode 100644 index 8f685fe..0000000 --- a/noncore/net/networksetup/interfaces/interfaces.cpp +++ b/dev/null | |||
@@ -1,643 +0,0 @@ | |||
1 | #include "interfaces.h" | ||
2 | |||
3 | #include <qfile.h> | ||
4 | #include <qtextstream.h> | ||
5 | #include <qregexp.h> | ||
6 | |||
7 | // The three stanza's | ||
8 | #define AUTO "auto" | ||
9 | #define IFACE "iface" | ||
10 | #define MAPPING "mapping" | ||
11 | |||
12 | /** | ||
13 | * Constructor. Reads in the interfaces file and then split the file up by | ||
14 | * the \n for interfaces variable. | ||
15 | * @param useInterfacesFile if an interface file other then the default is | ||
16 | * desired to be used it should be passed in. | ||
17 | */ | ||
18 | Interfaces::Interfaces(QString useInterfacesFile){ | ||
19 | acceptedFamily.append(INTERFACES_FAMILY_INET); | ||
20 | acceptedFamily.append(INTERFACES_FAMILY_IPX); | ||
21 | acceptedFamily.append(INTERFACES_FAMILY_INET6); | ||
22 | |||
23 | interfacesFile = useInterfacesFile; | ||
24 | QFile file(interfacesFile); | ||
25 | if (!file.open(IO_ReadOnly)){ | ||
26 | qDebug(QString("Interfaces: Can't open file: %1 for reading.").arg(interfacesFile).latin1()); | ||
27 | currentIface = interfaces.end(); | ||
28 | currentMapping = interfaces.end(); | ||
29 | return; | ||
30 | } | ||
31 | QTextStream stream( &file ); | ||
32 | QString line; | ||
33 | while ( !stream.eof() ) { | ||
34 | line += stream.readLine(); | ||
35 | line += "\n"; | ||
36 | } | ||
37 | file.close(); | ||
38 | interfaces = QStringList::split("\n", line, true); | ||
39 | |||
40 | currentIface = interfaces.end(); | ||
41 | currentMapping = interfaces.end(); | ||
42 | } | ||
43 | |||
44 | |||
45 | /** | ||
46 | * Get a list of all interfaces in the interface file. Usefull for | ||
47 | * hardware that is not currently connected such as an 802.11b card | ||
48 | * not plugged in, but configured for when it is plugged in. | ||
49 | * @return Return string list of interfaces. | ||
50 | **/ | ||
51 | QStringList Interfaces::getInterfaceList(){ | ||
52 | QStringList list; | ||
53 | for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) { | ||
54 | QString line = (*it).simplifyWhiteSpace(); | ||
55 | if(line.contains(IFACE) && line.at(0) != '#'){ | ||
56 | line = line.mid(QString(IFACE).length() +1, line.length()); | ||
57 | line = line.simplifyWhiteSpace(); | ||
58 | int findSpace = line.find(" "); | ||
59 | if( findSpace >= 0){ | ||
60 | line = line.mid(0, findSpace); | ||
61 | list.append(line); | ||
62 | } | ||
63 | } | ||
64 | } | ||
65 | return list; | ||
66 | } | ||
67 | |||
68 | /** | ||
69 | * Find out if interface is in an "auto" group or not. | ||
70 | * Report any duplicates such as eth0 being in two differnt auto's | ||
71 | * @param interface interface to check to see if it is on or not. | ||
72 | * @return true is interface is in auto | ||
73 | */ | ||
74 | bool Interfaces::isAuto(const QString &interface) const { | ||
75 | QStringList autoLines = interfaces.grep(QRegExp(AUTO)); | ||
76 | QStringList awi = autoLines.grep(QRegExp(interface)); | ||
77 | if(awi.count() > 1) | ||
78 | qDebug(QString("Interfaces: Found more then auto group with interface: %1.").arg(interface).latin1()); | ||
79 | if(awi.count() < 1) | ||
80 | return false; | ||
81 | return true; | ||
82 | } | ||
83 | |||
84 | /** | ||
85 | * Attempt to set the auto option for interface to setAuto. | ||
86 | * @param interface the interface to set | ||
87 | * @param setAuto the value to set interface to. | ||
88 | * @return false if already set to setAuto. | ||
89 | * */ | ||
90 | bool Interfaces::setAuto(const QString &interface, bool setAuto){ | ||
91 | // Don't need to set it if it is already set. | ||
92 | if(isAuto(interface) == setAuto) | ||
93 | return false; | ||
94 | |||
95 | bool changed = false; | ||
96 | for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) { | ||
97 | if((*it).contains(AUTO)){ | ||
98 | //We know that they are not in any group so let add to this auto. | ||
99 | if(setAuto){ | ||
100 | (*it) = (*it) += " " + interface; | ||
101 | // Don't care to have such thins as: auto eth0 lo usb0 | ||
102 | (*it) = (*it).simplifyWhiteSpace(); | ||
103 | changed = true; | ||
104 | break; | ||
105 | } | ||
106 | // else see if we need to remove from this one | ||
107 | else{ | ||
108 | if((*it).contains(interface)){ | ||
109 | (*it) = (*it).replace(QRegExp(interface), ""); | ||
110 | // if AUTO is the only thing left clear the line | ||
111 | if(((*it).simplifyWhiteSpace()).replace(QRegExp(" "),"") == AUTO) | ||
112 | (*it) = ""; | ||
113 | changed = true; | ||
114 | // Don't break because we want to make sure we remove all cases. | ||
115 | } | ||
116 | } | ||
117 | } | ||
118 | } | ||
119 | // In the case where there is no AUTO field add one. | ||
120 | if(!changed && setAuto) | ||
121 | interfaces.append(QString(AUTO" %1").arg(interface)); | ||
122 | return true; | ||
123 | } | ||
124 | |||
125 | /** | ||
126 | * Set the current interface to interface. This needs to be done before you | ||
127 | * can call getFamily(), getMethod, and get/setOption(). | ||
128 | * @param interface the name of the interface to set. All whitespace is | ||
129 | * removed from the interface name. | ||
130 | * @return bool true if it is successfull. | ||
131 | */ | ||
132 | bool Interfaces::setInterface(QString interface){ | ||
133 | interface = interface.simplifyWhiteSpace(); | ||
134 | interface = interface.replace(QRegExp(" "), ""); | ||
135 | return setStanza(IFACE, interface, currentIface); | ||
136 | } | ||
137 | |||
138 | /** | ||
139 | * A quick helper funtion to see if the current interface is set. | ||
140 | * @return bool true if set, false otherwise. | ||
141 | */ | ||
142 | bool Interfaces::isInterfaceSet() const { | ||
143 | return (interfaces.end() != currentIface); | ||
144 | } | ||
145 | |||
146 | /** | ||
147 | * Add a new interface of with the settings - family and method | ||
148 | * @param interface the name of the interface to set. All whitespace is | ||
149 | * removed from the interface name. | ||
150 | * @param family the family of this interface inet or inet, ipx or inet6 | ||
151 | * Must of one of the families defined in interfaces.h | ||
152 | * @param method for the family. see interfaces man page for family methods. | ||
153 | * @return true if successfull. | ||
154 | */ | ||
155 | bool Interfaces::addInterface(const QString &interface, const QString &family, const QString &method){ | ||
156 | if(0 == acceptedFamily.contains(family)) | ||
157 | return false; | ||
158 | QString newInterface = interface.simplifyWhiteSpace(); | ||
159 | newInterface = newInterface.replace(QRegExp(" "), ""); | ||
160 | interfaces.append(""); | ||
161 | interfaces.append(QString(IFACE " %1 %2 %3").arg(newInterface).arg(family).arg(method)); | ||
162 | return true; | ||
163 | } | ||
164 | |||
165 | /** | ||
166 | * Copies interface with name interface to name newInterface | ||
167 | * @param newInterface name of the new interface. | ||
168 | * @return bool true if successfull | ||
169 | */ | ||
170 | bool Interfaces::copyInterface(const QString &interface, const QString &newInterface){ | ||
171 | if(!setInterface(interface)) | ||
172 | return false; | ||
173 | |||
174 | // Store the old interface and bump past the stanza line. | ||
175 | QStringList::Iterator it = currentIface; | ||
176 | it++; | ||
177 | |||
178 | // Add the new interface | ||
179 | bool error; | ||
180 | addInterface(newInterface, getInterfaceFamily(error), getInterfaceMethod(error)); | ||
181 | if(!setInterface(newInterface)) | ||
182 | return false; | ||
183 | |||
184 | QStringList::Iterator newIface = currentIface; | ||
185 | newIface++; | ||
186 | |||
187 | // Copy all of the lines | ||
188 | for ( ; it != interfaces.end(); ++it ){ | ||
189 | if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO))) | ||
190 | break; | ||
191 | newIface = interfaces.insert(newIface, *it); | ||
192 | } | ||
193 | |||
194 | return true; | ||
195 | } | ||
196 | |||
197 | /** | ||
198 | * Remove the currently selected interface and all of its options. | ||
199 | * @return bool if successfull or not. | ||
200 | */ | ||
201 | bool Interfaces::removeInterface(){ | ||
202 | return removeStanza(currentIface); | ||
203 | } | ||
204 | |||
205 | /** | ||
206 | * Gets the hardware name of the interface that is currently selected. | ||
207 | * @return QString name of the hardware interface (eth0, usb2, wlan1...). | ||
208 | * @param error set to true if any error occurs, false otherwise. | ||
209 | */ | ||
210 | QString Interfaces::getInterfaceName(bool &error){ | ||
211 | if(currentIface == interfaces.end()){ | ||
212 | error = true; | ||
213 | return QString(); | ||
214 | } | ||
215 | QString line = (*currentIface); | ||
216 | line = line.mid(QString(IFACE).length() +1, line.length()); | ||
217 | line = line.simplifyWhiteSpace(); | ||
218 | int findSpace = line.find(" "); | ||
219 | if( findSpace < 0){ | ||
220 | error = true; | ||
221 | return QString(); | ||
222 | } | ||
223 | error = false; | ||
224 | return line.mid(0, findSpace); | ||
225 | } | ||
226 | |||
227 | /** | ||
228 | * Gets the family name of the interface that is currently selected. | ||
229 | * @return QString name of the family (inet, inet6, ipx). | ||
230 | * @param error set to true if any error occurs, false otherwise. | ||
231 | */ | ||
232 | QString Interfaces::getInterfaceFamily(bool &error){ | ||
233 | QString name = getInterfaceName(error); | ||
234 | if(error) | ||
235 | return QString(); | ||
236 | QString line = (*currentIface); | ||
237 | line = line.mid(QString(IFACE).length() +1, line.length()); | ||
238 | line = line.mid(name.length()+1, line.length()); | ||
239 | line = line.simplifyWhiteSpace(); | ||
240 | int findSpace = line.find(" "); | ||
241 | if( findSpace < 0){ | ||
242 | error = true; | ||
243 | return QString(); | ||
244 | } | ||
245 | error = false; | ||
246 | return line.mid(0, findSpace); | ||
247 | } | ||
248 | |||
249 | /** | ||
250 | * Gets the method of the interface that is currently selected. | ||
251 | * @return QString name of the method such as staic or dhcp. | ||
252 | * See the man page of interfaces for possible methods depending on the family. | ||
253 | * @param error set to true if any error occurs, false otherwise. | ||
254 | */ | ||
255 | QString Interfaces::getInterfaceMethod(bool &error){ | ||
256 | QString name = getInterfaceName(error); | ||
257 | if(error) | ||
258 | return QString(); | ||
259 | QString family = getInterfaceFamily(error); | ||
260 | if(error) | ||
261 | return QString(); | ||
262 | QString line = (*currentIface); | ||
263 | line = line.mid(QString(IFACE).length()+1, line.length()); | ||
264 | line = line.mid(name.length()+1, line.length()); | ||
265 | line = line.mid(family.length()+1, line.length()); | ||
266 | line = line.simplifyWhiteSpace(); | ||
267 | error = false; | ||
268 | return line; | ||
269 | } | ||
270 | |||
271 | /** | ||
272 | * Sets the interface name to newName. | ||
273 | * @param newName the new name of the interface. All whitespace is removed. | ||
274 | * @return bool true if successfull. | ||
275 | */ | ||
276 | bool Interfaces::setInterfaceName(const QString &newName){ | ||
277 | if(currentIface == interfaces.end()) | ||
278 | return false; | ||
279 | QString name = newName.simplifyWhiteSpace(); | ||
280 | name = name.replace(QRegExp(" "), ""); | ||
281 | bool returnValue = false; | ||
282 | (*currentIface) = QString("iface %1 %2 %3").arg(name).arg(getInterfaceFamily(returnValue)).arg(getInterfaceMethod(returnValue)); | ||
283 | return !returnValue; | ||
284 | } | ||
285 | |||
286 | /** | ||
287 | * Sets the interface family to newName. | ||
288 | * @param newName the new name of the interface. Must be one of the families | ||
289 | * defined in the interfaces.h file. | ||
290 | * @return bool true if successfull. | ||
291 | */ | ||
292 | bool Interfaces::setInterfaceFamily(const QString &newName){ | ||
293 | if(currentIface == interfaces.end()) | ||
294 | return false; | ||
295 | if(acceptedFamily.contains(newName)==0) | ||
296 | return false; | ||
297 | bool returnValue = false; | ||
298 | (*currentIface) = QString("iface %1 %2 %3").arg(getInterfaceName(returnValue)).arg(newName).arg(getInterfaceMethod(returnValue)); | ||
299 | return !returnValue; | ||
300 | } | ||
301 | |||
302 | /** | ||
303 | * Sets the interface method to newName | ||
304 | * @param newName the new name of the interface | ||
305 | * @return bool true if successfull. | ||
306 | */ | ||
307 | bool Interfaces::setInterfaceMethod(const QString &newName){ | ||
308 | if(currentIface == interfaces.end()) | ||
309 | return false; | ||
310 | bool returnValue = false; | ||
311 | (*currentIface) = QString("iface %1 %2 %3").arg(getInterfaceName(returnValue)).arg(getInterfaceFamily(returnValue)).arg(newName); | ||
312 | return !returnValue; | ||
313 | } | ||
314 | |||
315 | /** | ||
316 | * Get a value for an option in the currently selected interface. For example | ||
317 | * calling getInterfaceOption("address") on the following stanza would | ||
318 | * return 192.168.1.1. | ||
319 | * iface eth0 static | ||
320 | * address 192.168.1.1 | ||
321 | * @param option the options to get the value. | ||
322 | * @param error set to true if any error occurs, false otherwise. | ||
323 | * @return QString the options value. QString::null if error == true | ||
324 | */ | ||
325 | QString Interfaces::getInterfaceOption(const QString &option, bool &error){ | ||
326 | return getOption(currentIface, option, error); | ||
327 | } | ||
328 | |||
329 | /** | ||
330 | * Set a value for an option in the currently selected interface. If option | ||
331 | * doesn't exist then it is added along with the value. | ||
332 | * @param option the options to set the value. | ||
333 | * @param value the value that option should be set to. | ||
334 | * @param error set to true if any error occurs, false otherwise. | ||
335 | * @return QString the options value. QString::null if error == true | ||
336 | */ | ||
337 | bool Interfaces::setInterfaceOption(const QString &option, const QString &value){ | ||
338 | return setOption(currentIface, option, value); | ||
339 | } | ||
340 | |||
341 | /** | ||
342 | * Removes a value for an option in the currently selected interface. | ||
343 | * @param option the options to set the value. | ||
344 | * @param value the value that option should be set to. | ||
345 | * @param error set to true if any error occurs, false otherwise. | ||
346 | * @return QString the options value. QString::null if error == true | ||
347 | */ | ||
348 | bool Interfaces::removeInterfaceOption(const QString &option, const QString &value){ | ||
349 | return removeOption(currentIface, option, value); | ||
350 | } | ||
351 | |||
352 | /** | ||
353 | * Removes all of the options from the currently selected interface. | ||
354 | * @return bool error if if successfull | ||
355 | */ | ||
356 | bool Interfaces::removeAllInterfaceOptions(){ | ||
357 | return removeAllOptions(currentIface); | ||
358 | } | ||
359 | |||
360 | /** | ||
361 | * Set the current map to interface's map. This needs to be done before you | ||
362 | * can call addMapping(), set/getMap(), and get/setScript(). | ||
363 | * @param interface the name of the interface to set. All whitespace is | ||
364 | * removed from the interface name. | ||
365 | * @return bool true if it is successfull. | ||
366 | */ | ||
367 | bool Interfaces::setMapping(const QString &interface){ | ||
368 | QString interfaceName = interface.simplifyWhiteSpace(); | ||
369 | interfaceName = interfaceName.replace(QRegExp(" "), ""); | ||
370 | return setStanza(MAPPING, interfaceName, currentMapping); | ||
371 | } | ||
372 | |||
373 | /** | ||
374 | * Adds a new Mapping to the interfaces file with interfaces. | ||
375 | * @param interface the name(s) of the interfaces to set to this mapping | ||
376 | */ | ||
377 | void Interfaces::addMapping(const QString &option){ | ||
378 | interfaces.append(""); | ||
379 | interfaces.append(QString(MAPPING " %1").arg(option)); | ||
380 | } | ||
381 | |||
382 | /** | ||
383 | * Remove the currently selected map and all of its options. | ||
384 | * @return bool if successfull or not. | ||
385 | */ | ||
386 | bool Interfaces::removeMapping(){ | ||
387 | return removeStanza(currentMapping); | ||
388 | } | ||
389 | |||
390 | /** | ||
391 | * Set a map option within a mapping. | ||
392 | * @param map map to use | ||
393 | * @param value value to go with map | ||
394 | * @return bool true if it is successfull. | ||
395 | */ | ||
396 | bool Interfaces::setMap(const QString &map, const QString &value){ | ||
397 | return setOption(currentMapping, map, value); | ||
398 | } | ||
399 | |||
400 | /** | ||
401 | * Removes a map option within a mapping. | ||
402 | * @param map map to use | ||
403 | * @param value value to go with map | ||
404 | * @return bool true if it is successfull. | ||
405 | */ | ||
406 | bool Interfaces::removeMap(const QString &map, const QString &value){ | ||
407 | return removeOption(currentMapping, map, value); | ||
408 | } | ||
409 | |||
410 | /** | ||
411 | * Get a map value within a mapping. | ||
412 | * @param map map to get value of | ||
413 | * @param bool true if it is successfull. | ||
414 | * @return value that goes to the map | ||
415 | */ | ||
416 | QString Interfaces::getMap(const QString &map, bool &error){ | ||
417 | return getOption(currentMapping, map, error); | ||
418 | } | ||
419 | |||
420 | /** | ||
421 | * Sets a script value of the current mapping to argument. | ||
422 | * @param argument the script name. | ||
423 | * @return true if successfull. | ||
424 | */ | ||
425 | bool Interfaces::setScript(const QString &argument){ | ||
426 | return setOption(currentMapping, "script", argument); | ||
427 | } | ||
428 | |||
429 | /** | ||
430 | * @param error true if could not retrieve the current script argument. | ||
431 | * @return QString the argument of the script for the current mapping. | ||
432 | */ | ||
433 | QString Interfaces::getScript(bool &error){ | ||
434 | return getOption(currentMapping, "script", error); | ||
435 | } | ||
436 | |||
437 | |||
438 | |||
439 | /** | ||
440 | * Helper function used to parse through the QStringList and put pointers in | ||
441 | * the correct place. | ||
442 | * @param stanza The stanza (auto, iface, mapping) to look for. | ||
443 | * @param option string that must be in the stanza's main line. | ||
444 | * @param interator interator to place at location of stanza if successfull. | ||
445 | * @return bool true if the stanza is found. | ||
446 | */ | ||
447 | bool Interfaces::setStanza(const QString &stanza, const QString &option, QStringList::Iterator &iterator){ | ||
448 | bool found = false; | ||
449 | iterator = interfaces.end(); | ||
450 | for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) { | ||
451 | QString line = (*it).simplifyWhiteSpace(); | ||
452 | if(line.contains(stanza) && line.contains(option) && line.at(0) != '#'){ | ||
453 | uint point = line.find(option); | ||
454 | bool valid = true; | ||
455 | if(point > 0){ | ||
456 | // There are more chars in the line. check +1 | ||
457 | if(line.at(point-1) != ' ') | ||
458 | valid = false; | ||
459 | } | ||
460 | point += option.length(); | ||
461 | if(point < line.length()-1){ | ||
462 | // There are more chars in the line. check -1 | ||
463 | if(line.at(point) != ' ') | ||
464 | valid = false; | ||
465 | } | ||
466 | if(valid){ | ||
467 | if(found == true){ | ||
468 | qDebug(QString("Interfaces: Found multiple stanza's for search: %1 %2").arg(stanza).arg(option).latin1()); | ||
469 | } | ||
470 | found = true; | ||
471 | iterator = it; | ||
472 | } | ||
473 | } | ||
474 | } | ||
475 | return found; | ||
476 | } | ||
477 | |||
478 | /** | ||
479 | * Sets a value of an option in a stanza | ||
480 | * @param start the start of the stanza | ||
481 | * @param option the option to use when setting value. | ||
482 | * @return bool true if successfull, false otherwise. | ||
483 | */ | ||
484 | bool Interfaces::setOption(const QStringList::Iterator &start, const QString &option, const QString &value){ | ||
485 | if(start == interfaces.end()) | ||
486 | return false; | ||
487 | |||
488 | bool found = false; | ||
489 | for ( QStringList::Iterator it = start; it != interfaces.end(); ++it ) { | ||
490 | if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO)) && it != start){ | ||
491 | if(!found && value != ""){ | ||
492 | // Got to the end of the stanza without finding it, so append it. | ||
493 | interfaces.insert(--it, QString("\t%1 %2").arg(option).arg(value)); | ||
494 | } | ||
495 | found = true; | ||
496 | break; | ||
497 | } | ||
498 | if((*it).contains(option) && it != start && (*it).at(0) != '#'){ | ||
499 | // Found it in stanza so replace it. | ||
500 | if(found) | ||
501 | qDebug(QString("Interfaces: Set Options found more then one value for option: %1 in stanza: %1").arg(option).arg((*start)).latin1()); | ||
502 | found = true; | ||
503 | (*it) = QString("\t%1 %2").arg(option).arg(value); | ||
504 | } | ||
505 | } | ||
506 | if(!found){ | ||
507 | QStringList::Iterator p = start; | ||
508 | interfaces.insert(++p, QString("\t%1 %2").arg(option).arg(value)); | ||
509 | found = true; | ||
510 | } | ||
511 | return found; | ||
512 | } | ||
513 | |||
514 | /** | ||
515 | * Removes a stanza and all of its options | ||
516 | * @param stanza the stanza to remove | ||
517 | * @return bool true if successfull. | ||
518 | */ | ||
519 | bool Interfaces::removeStanza(QStringList::Iterator &stanza){ | ||
520 | if(stanza == interfaces.end()) | ||
521 | return false; | ||
522 | (*stanza) = ""; | ||
523 | return removeAllOptions(stanza); | ||
524 | } | ||
525 | |||
526 | /** | ||
527 | * Removes a option in a stanza | ||
528 | * @param start the start of the stanza | ||
529 | * @param option the option to use when setting value. | ||
530 | * @return bool true if successfull, false otherwise. | ||
531 | */ | ||
532 | bool Interfaces::removeOption(const QStringList::Iterator &start, const QString &option, const QString &value){ | ||
533 | if(start == interfaces.end()) | ||
534 | return false; | ||
535 | |||
536 | bool found = false; | ||
537 | for ( QStringList::Iterator it = start; it != interfaces.end(); ++it ) { | ||
538 | if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO)) && it != start){ | ||
539 | // got to the end without finding it | ||
540 | break; | ||
541 | } | ||
542 | if((*it).contains(option) && (*it).contains(value) && it != start && (*it).at(0) != '#'){ | ||
543 | // Found it in stanza so replace it. | ||
544 | if(found) | ||
545 | qDebug(QString("Interfaces: Set Options found more then one value for option: %1 in stanza: %1").arg(option).arg((*start)).latin1()); | ||
546 | found = true; | ||
547 | (*it) = ""; | ||
548 | } | ||
549 | } | ||
550 | return found; | ||
551 | } | ||
552 | |||
553 | /** | ||
554 | * Removes all options in a stanza | ||
555 | * @param start the start of the stanza | ||
556 | * @return bool true if successfull, false otherwise. | ||
557 | */ | ||
558 | bool Interfaces::removeAllOptions(const QStringList::Iterator &start){ | ||
559 | if(start == interfaces.end()) | ||
560 | return false; | ||
561 | |||
562 | QStringList::Iterator it = start; | ||
563 | it = ++it; | ||
564 | for (; it != interfaces.end(); ++it ) { | ||
565 | if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO)) && it != start){ | ||
566 | break; | ||
567 | } | ||
568 | it = interfaces.remove(it); | ||
569 | it = --it; | ||
570 | } | ||
571 | // Leave a space between this interface and the next. | ||
572 | interfaces.insert(it, QString("")); | ||
573 | return true; | ||
574 | } | ||
575 | |||
576 | /** | ||
577 | * Gets a value of an option in a stanza | ||
578 | * @param start the start of the stanza | ||
579 | * @param option the option to use when getting the value. | ||
580 | * @param bool true if errors false otherwise. | ||
581 | * @return QString the value of option QString::null() if error == true. | ||
582 | */ | ||
583 | QString Interfaces::getOption(const QStringList::Iterator &start, const QString &option, bool &error){ | ||
584 | if(start == interfaces.end()){ | ||
585 | error = false; | ||
586 | return QString(); | ||
587 | } | ||
588 | |||
589 | QString value; | ||
590 | bool found = false; | ||
591 | for ( QStringList::Iterator it = start; it != interfaces.end(); ++it ) { | ||
592 | if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO)) && it != start){ | ||
593 | break; | ||
594 | } | ||
595 | if((*it).contains(option) && (*it).at(0) != '#'){ | ||
596 | if(found) | ||
597 | qDebug(QString("Interfaces: getOption found more then one value: %1 for option: %2 in stanza %3").arg((*it)).arg(option).arg((*start)).latin1()); | ||
598 | found = true; | ||
599 | QString line = (*it).simplifyWhiteSpace(); | ||
600 | int space = line.find(" ", option.length()); | ||
601 | if(space != -1){ | ||
602 | value = line.mid(space+1, line.length()); | ||
603 | break; | ||
604 | } | ||
605 | } | ||
606 | } | ||
607 | error = !found; | ||
608 | return value; | ||
609 | } | ||
610 | |||
611 | /** | ||
612 | * Write out the interfaces file to the file passed into the constructor. | ||
613 | * Removes any excess blank lines over 1 line long. | ||
614 | * @return bool true if successfull, false if not. | ||
615 | */ | ||
616 | bool Interfaces::write(){ | ||
617 | QFile::remove(interfacesFile); | ||
618 | QFile file(interfacesFile); | ||
619 | |||
620 | if (!file.open(IO_ReadWrite)){ | ||
621 | qDebug(QString("Interfaces: Can't open file: %1 for writing.").arg(interfacesFile).latin1()); | ||
622 | return false; | ||
623 | } | ||
624 | QTextStream stream( &file ); | ||
625 | int whiteSpaceCount = 0; | ||
626 | for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) { | ||
627 | QString line = (*it).simplifyWhiteSpace(); | ||
628 | line = line.replace(QRegExp(" "),""); | ||
629 | if(line.length() == 0) | ||
630 | whiteSpaceCount++; | ||
631 | else | ||
632 | whiteSpaceCount = 0; | ||
633 | if(whiteSpaceCount < 2){ | ||
634 | qDebug((*it).latin1()); | ||
635 | stream << (*it) << '\n'; | ||
636 | } | ||
637 | } | ||
638 | file.close(); | ||
639 | return true; | ||
640 | } | ||
641 | |||
642 | // interfaces.cpp | ||
643 | |||