|
1 /* |
|
2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of the License "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: Defines permission data structure |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 |
|
21 |
|
22 |
|
23 #include <s32mem.h> |
|
24 #include <rtsecmgrutility.h> |
|
25 |
|
26 // --------------------------------------------------------------------------- |
|
27 // Two-phased constructor |
|
28 // --------------------------------------------------------------------------- |
|
29 // |
|
30 EXPORT_C CPermission* CPermission::NewL() |
|
31 { |
|
32 CPermission* self = CPermission::NewLC(); |
|
33 CleanupStack::Pop(self); |
|
34 return self; |
|
35 } |
|
36 |
|
37 // --------------------------------------------------------------------------- |
|
38 // Two-phased constructor |
|
39 // --------------------------------------------------------------------------- |
|
40 // |
|
41 EXPORT_C CPermission* CPermission::NewLC() |
|
42 { |
|
43 CPermission* self = new (ELeave) CPermission(); |
|
44 CleanupStack::PushL(self); |
|
45 return self; |
|
46 } |
|
47 |
|
48 CPermission::CPermission(const CPermission& aPermission) |
|
49 { |
|
50 if ( iPermName) |
|
51 { |
|
52 delete iPermName; |
|
53 iPermName = NULL; |
|
54 } |
|
55 |
|
56 iPermName = aPermission.PermName().Alloc(); |
|
57 iPermissionData = aPermission.PermissionData(); |
|
58 } |
|
59 CPermission::CPermission(const RCapabilityArray& aCapabilities) :iPermName(NULL) |
|
60 { |
|
61 for(TInt i(0);i!=aCapabilities.Count();++i) |
|
62 { |
|
63 TUint32 capBit = LOWBIT << (aCapabilities[i]); |
|
64 iPermissionData = KDefaultNullBit; |
|
65 iPermissionData |= capBit; |
|
66 } |
|
67 } |
|
68 |
|
69 CPermission::CPermission(const RCapabilityArray& aCapabilities, TUserPromptOption aDefOpt) :iPermName(NULL) |
|
70 { |
|
71 iPermissionData = KDefaultNullBit; |
|
72 for(TInt i(0);i!=aCapabilities.Count();++i) |
|
73 { |
|
74 TUint32 capBit = LOWBIT << (aCapabilities[i]); |
|
75 iPermissionData |= capBit; |
|
76 |
|
77 if ( aDefOpt&RTUserPrompt_OneShot) |
|
78 iPermissionData |= DEFAULT_ONESHOT; |
|
79 else |
|
80 if ( aDefOpt&RTUserPrompt_Session) |
|
81 iPermissionData |= DEFAULT_SESSION; |
|
82 else |
|
83 if ( aDefOpt&RTUserPrompt_Permanent) |
|
84 iPermissionData |= DEFAULT_BLANKET; |
|
85 } |
|
86 } |
|
87 |
|
88 CPermission::CPermission(const RCapabilityArray& aCapabilities, TUserPromptOption aDefOpt,TUserPromptOption aCondition) :iPermName(NULL) |
|
89 { |
|
90 iPermissionData = KDefaultNullBit; |
|
91 for(TInt i(0);i!=aCapabilities.Count();++i) |
|
92 { |
|
93 TUint32 capBit = LOWBIT << (aCapabilities[i]); |
|
94 iPermissionData |= capBit; |
|
95 iPermissionData |= aCondition; |
|
96 |
|
97 if ( aDefOpt&RTUserPrompt_OneShot) |
|
98 iPermissionData |= DEFAULT_ONESHOT; |
|
99 else |
|
100 if ( aDefOpt&RTUserPrompt_Session) |
|
101 iPermissionData |= DEFAULT_SESSION; |
|
102 else |
|
103 if ( aDefOpt&RTUserPrompt_Permanent) |
|
104 iPermissionData |= DEFAULT_BLANKET; |
|
105 } |
|
106 } |
|
107 |
|
108 // --------------------------------------------------------------------------- |
|
109 // Destructor |
|
110 // --------------------------------------------------------------------------- |
|
111 // |
|
112 EXPORT_C CPermission::~CPermission() |
|
113 { |
|
114 if(iPermName) |
|
115 { |
|
116 delete iPermName; |
|
117 iPermName = NULL; |
|
118 } |
|
119 } |
|
120 |
|
121 // --------------------------------------------------------------------------- |
|
122 // Overloaded constructor |
|
123 // --------------------------------------------------------------------------- |
|
124 // |
|
125 EXPORT_C CPermission* CPermission::NewL(const CPermission& aPermission) |
|
126 { |
|
127 CPermission* self = CPermission::NewLC(aPermission); |
|
128 CleanupStack::Pop(self); |
|
129 return self; |
|
130 } |
|
131 |
|
132 EXPORT_C CPermission* CPermission::NewLC(const CPermission& aPermission) |
|
133 { |
|
134 CPermission* self = new (ELeave) CPermission(aPermission); |
|
135 CleanupStack::PushL(self); |
|
136 return self; |
|
137 } |
|
138 // --------------------------------------------------------------------------- |
|
139 // Overloaded constructor |
|
140 // --------------------------------------------------------------------------- |
|
141 // |
|
142 EXPORT_C CPermission* CPermission::NewL(const RCapabilityArray& aCapabilities) |
|
143 { |
|
144 CPermission* self = CPermission::NewLC(aCapabilities); |
|
145 CleanupStack::Pop(self); |
|
146 return self; |
|
147 } |
|
148 |
|
149 // --------------------------------------------------------------------------- |
|
150 // Overloaded constructor |
|
151 // --------------------------------------------------------------------------- |
|
152 // |
|
153 EXPORT_C CPermission* CPermission::NewLC(const RCapabilityArray& aCapabilities) |
|
154 { |
|
155 CPermission* self = new (ELeave) CPermission(aCapabilities); |
|
156 CleanupStack::PushL(self); |
|
157 return self; |
|
158 } |
|
159 |
|
160 // --------------------------------------------------------------------------- |
|
161 // Overloaded constructor |
|
162 // --------------------------------------------------------------------------- |
|
163 // |
|
164 EXPORT_C CPermission* CPermission::NewL(const RCapabilityArray& aCapabilities, TUserPromptOption aDefOpt) |
|
165 { |
|
166 CPermission* self = CPermission::NewLC(aCapabilities, aDefOpt); |
|
167 CleanupStack::Pop(self); |
|
168 return self; |
|
169 } |
|
170 |
|
171 // --------------------------------------------------------------------------- |
|
172 // Overloaded constructor |
|
173 // --------------------------------------------------------------------------- |
|
174 // |
|
175 EXPORT_C CPermission* CPermission::NewLC(const RCapabilityArray& aCapabilities, TUserPromptOption aDefOpt) |
|
176 { |
|
177 CPermission* self = new (ELeave) CPermission(aCapabilities ,aDefOpt); |
|
178 CleanupStack::PushL(self); |
|
179 return self; |
|
180 } |
|
181 |
|
182 // --------------------------------------------------------------------------- |
|
183 // Overloaded constructor |
|
184 // --------------------------------------------------------------------------- |
|
185 // |
|
186 EXPORT_C CPermission* CPermission::NewL(const RCapabilityArray& aCapabilities, TUserPromptOption aDefOpt, |
|
187 TUserPromptOption aCondition) |
|
188 { |
|
189 CPermission* self = CPermission::NewLC(aCapabilities, aDefOpt, aCondition); |
|
190 CleanupStack::Pop(self); |
|
191 return self; |
|
192 } |
|
193 |
|
194 // --------------------------------------------------------------------------- |
|
195 // Overloaded constructor |
|
196 // --------------------------------------------------------------------------- |
|
197 // |
|
198 EXPORT_C CPermission* CPermission::NewLC(const RCapabilityArray& aCapabilities, TUserPromptOption aDefOpt, |
|
199 TUserPromptOption aCondition) |
|
200 { |
|
201 CPermission* self = new (ELeave) CPermission(aCapabilities, aDefOpt, aCondition); |
|
202 CleanupStack::PushL(self); |
|
203 return self; |
|
204 } |
|
205 |
|
206 // --------------------------------------------------------------------------- |
|
207 // Returns default condition |
|
208 // --------------------------------------------------------------------------- |
|
209 // |
|
210 EXPORT_C TUserPromptOption CPermission::Default() const |
|
211 { |
|
212 TUint32 ret(iPermissionData & DEFAULT_ALL); |
|
213 if(DEFAULT_ONESHOT&ret) |
|
214 { |
|
215 return RTUserPrompt_OneShot; |
|
216 } |
|
217 else if(DEFAULT_SESSION&ret) |
|
218 { |
|
219 return RTUserPrompt_Session; |
|
220 } |
|
221 else if(DEFAULT_BLANKET&ret) |
|
222 { |
|
223 return RTUserPrompt_Permanent; |
|
224 } |
|
225 return (TUserPromptOption)ret; |
|
226 } |
|
227 |
|
228 // --------------------------------------------------------------------------- |
|
229 // Returns condition set of the permission |
|
230 // --------------------------------------------------------------------------- |
|
231 // |
|
232 EXPORT_C TUserPromptOption CPermission::Condition() const |
|
233 { |
|
234 return (TUserPromptOption)(iPermissionData & CONDITION_ALL); |
|
235 } |
|
236 |
|
237 // --------------------------------------------------------------------------- |
|
238 // Returns capability of the permission |
|
239 // --------------------------------------------------------------------------- |
|
240 // |
|
241 EXPORT_C TCapability CPermission::Capability() const |
|
242 { |
|
243 TCapability retValue = (TCapability)(iPermissionData & CAPABILITY_ALL); |
|
244 |
|
245 for(TInt i(ECapabilityTCB);i<=ECapabilityUserEnvironment;++i) |
|
246 { |
|
247 TUint32 temp = LOWBIT << i; |
|
248 if(retValue & temp) |
|
249 { |
|
250 return (TCapability)i; |
|
251 } |
|
252 } |
|
253 return ECapability_None; |
|
254 } |
|
255 |
|
256 // --------------------------------------------------------------------------- |
|
257 // Returns capability of the permission |
|
258 // --------------------------------------------------------------------------- |
|
259 // |
|
260 EXPORT_C void CPermission::Capabilitilites(RCapabilityArray& aCapabilities) const |
|
261 { |
|
262 TCapability retValue = (TCapability)(iPermissionData & CAPABILITY_ALL); |
|
263 |
|
264 for(TInt i(ECapabilityTCB) ;i <= ECapabilityUserEnvironment ;i++) |
|
265 { |
|
266 TUint32 temp = LOWBIT << i; |
|
267 if(retValue & temp) |
|
268 { |
|
269 aCapabilities.Append((TCapability)i); |
|
270 } |
|
271 } |
|
272 } |
|
273 |
|
274 // --------------------------------------------------------------------------- |
|
275 // Sets default condition of the permission |
|
276 // --------------------------------------------------------------------------- |
|
277 // |
|
278 EXPORT_C void CPermission::SetDefault(TUserPromptOption aDefOpt) |
|
279 { |
|
280 if ( RTUserPrompt_OneShot==aDefOpt) |
|
281 { |
|
282 iPermissionData |= DEFAULT_ONESHOT; |
|
283 iPermissionData |= CONDITION_ONESHOT; |
|
284 } |
|
285 else |
|
286 if ( RTUserPrompt_Session==aDefOpt) |
|
287 { |
|
288 iPermissionData |= DEFAULT_SESSION; |
|
289 iPermissionData |= CONDITION_SESSION; |
|
290 } |
|
291 else |
|
292 if ( RTUserPrompt_Permanent==aDefOpt) |
|
293 { |
|
294 iPermissionData |= DEFAULT_BLANKET; |
|
295 iPermissionData |= CONDITION_BLANKET; |
|
296 } |
|
297 } |
|
298 |
|
299 // --------------------------------------------------------------------------- |
|
300 // Sets condition of the permission |
|
301 // --------------------------------------------------------------------------- |
|
302 // |
|
303 EXPORT_C void CPermission::SetCondition(TUserPromptOption aCondition) |
|
304 { |
|
305 iPermissionData |= aCondition; |
|
306 } |
|
307 |
|
308 // --------------------------------------------------------------------------- |
|
309 // Sets name of the permission |
|
310 // --------------------------------------------------------------------------- |
|
311 // |
|
312 EXPORT_C void CPermission::SetPermName(const TDesC& aPermName) |
|
313 { |
|
314 if ( iPermName) |
|
315 { |
|
316 delete iPermName; |
|
317 iPermName = NULL; |
|
318 } |
|
319 |
|
320 iPermName = aPermName.AllocL (); |
|
321 } |
|
322 |
|
323 // --------------------------------------------------------------------------- |
|
324 // Returns name of the permission |
|
325 // --------------------------------------------------------------------------- |
|
326 // |
|
327 EXPORT_C const TDesC& CPermission::PermName() const |
|
328 { |
|
329 if ( iPermName) |
|
330 return *iPermName; |
|
331 else |
|
332 return KNullDesC (); |
|
333 } |
|
334 |
|
335 // --------------------------------------------------------------------------- |
|
336 // Adds an unconditional capability |
|
337 // --------------------------------------------------------------------------- |
|
338 // |
|
339 EXPORT_C void CPermission::AppendCapPermData(TCapability aCap) |
|
340 { |
|
341 if ( (aCap>=ECapabilityTCB)&&(aCap<=ECapabilityUserEnvironment)) |
|
342 { |
|
343 iPermissionData = iPermissionData | (LOWBIT << aCap); |
|
344 } |
|
345 } |
|
346 |
|
347 // --------------------------------------------------------------------------- |
|
348 // Sets the permission data |
|
349 // --------------------------------------------------------------------------- |
|
350 // |
|
351 EXPORT_C void CPermission::SetPermissionData(TPermissionData aPermData) |
|
352 { |
|
353 iPermissionData = aPermData; |
|
354 } |
|
355 |
|
356 // --------------------------------------------------------------------------- |
|
357 // Returns PermissionData of the permission |
|
358 // --------------------------------------------------------------------------- |
|
359 // |
|
360 EXPORT_C TPermissionData CPermission::PermissionData() const |
|
361 { |
|
362 return iPermissionData; |
|
363 } |
|
364 |
|
365 // --------------------------------------------------------------------------- |
|
366 // Internalizes permission data from stream |
|
367 // --------------------------------------------------------------------------- |
|
368 // |
|
369 EXPORT_C void CPermission::InternalizeL(RReadStream& aInStream) |
|
370 { |
|
371 TInt32 len = aInStream.ReadInt32L (); |
|
372 if ( iPermName) |
|
373 { |
|
374 delete iPermName; |
|
375 iPermName = NULL; |
|
376 } |
|
377 |
|
378 iPermName = HBufC::NewL (aInStream, len); |
|
379 |
|
380 iPermissionData = aInStream.ReadUint32L (); |
|
381 } |
|
382 |
|
383 // --------------------------------------------------------------------------- |
|
384 // ExternalizeLs permission data to stream |
|
385 // --------------------------------------------------------------------------- |
|
386 // |
|
387 EXPORT_C void CPermission::ExternalizeL(RWriteStream& aOutStream) const |
|
388 { |
|
389 if(iPermName) |
|
390 { |
|
391 aOutStream.WriteInt32L (iPermName->Des().MaxLength ()); |
|
392 aOutStream << *iPermName; |
|
393 } |
|
394 else |
|
395 { |
|
396 aOutStream.WriteInt32L (0); |
|
397 aOutStream << KNullDesC; |
|
398 } |
|
399 |
|
400 aOutStream.WriteUint32L (iPermissionData); |
|
401 } |
|
402 |
|
403 // --------------------------------------------------------------------------- |
|
404 // Copy constructor |
|
405 // --------------------------------------------------------------------------- |
|
406 // |
|
407 CPermissionSet::CPermissionSet(const CPermissionSet& aPermSet) |
|
408 { |
|
409 iUncondCapSet = aPermSet.iUncondCapSet; |
|
410 } |
|
411 |
|
412 void CPermissionSet::ConstructL(const CPermissionSet& aPermSet) |
|
413 { |
|
414 iPermissions.ResetAndDestroy (); |
|
415 //iPermissions.Close(); |
|
416 |
|
417 for (TInt idx(0); idx!=aPermSet.iPermissions.Count ();++idx) |
|
418 { |
|
419 CPermission *temp = CPermission::NewL(*(aPermSet.iPermissions[idx])); |
|
420 iPermissions.Append (temp); |
|
421 } |
|
422 |
|
423 } |
|
424 |
|
425 // --------------------------------------------------------------------------- |
|
426 // Two-phased constructor |
|
427 // --------------------------------------------------------------------------- |
|
428 // |
|
429 EXPORT_C CPermissionSet* CPermissionSet::NewL() |
|
430 { |
|
431 CPermissionSet* self = CPermissionSet::NewLC(); |
|
432 CleanupStack::Pop(self); |
|
433 return self; |
|
434 } |
|
435 |
|
436 // --------------------------------------------------------------------------- |
|
437 // Two-phased constructor |
|
438 // --------------------------------------------------------------------------- |
|
439 // |
|
440 EXPORT_C CPermissionSet* CPermissionSet::NewLC() |
|
441 { |
|
442 CPermissionSet* self = new (ELeave) CPermissionSet(); |
|
443 CleanupStack::PushL(self); |
|
444 return self; |
|
445 } |
|
446 |
|
447 // --------------------------------------------------------------------------- |
|
448 // Two-phased constructor |
|
449 // --------------------------------------------------------------------------- |
|
450 // |
|
451 EXPORT_C CPermissionSet* CPermissionSet::NewL(const CPermissionSet& aPermSet) |
|
452 { |
|
453 CPermissionSet* self = CPermissionSet::NewLC(aPermSet); |
|
454 CleanupStack::Pop(self); |
|
455 return self; |
|
456 } |
|
457 |
|
458 // --------------------------------------------------------------------------- |
|
459 // Two-phased constructor |
|
460 // --------------------------------------------------------------------------- |
|
461 // |
|
462 EXPORT_C CPermissionSet* CPermissionSet::NewLC(const CPermissionSet& aPermSet) |
|
463 { |
|
464 CPermissionSet* self = new (ELeave) CPermissionSet(aPermSet); |
|
465 CleanupStack::PushL(self); |
|
466 self->ConstructL(aPermSet); |
|
467 return self; |
|
468 } |
|
469 |
|
470 // --------------------------------------------------------------------------- |
|
471 // Destructor |
|
472 // --------------------------------------------------------------------------- |
|
473 // |
|
474 EXPORT_C CPermissionSet::~CPermissionSet() |
|
475 { |
|
476 iPermissions.ResetAndDestroy(); |
|
477 } |
|
478 |
|
479 // --------------------------------------------------------------------------- |
|
480 // Adds an unconditional capability |
|
481 // --------------------------------------------------------------------------- |
|
482 // |
|
483 EXPORT_C void CPermissionSet::AppendUncondCap(TCapability aCap) |
|
484 { |
|
485 if ( (aCap>=ECapabilityTCB)&&(aCap<=ECapabilityUserEnvironment)) |
|
486 { |
|
487 iUncondCapSet = iUncondCapSet | (LOWBIT << aCap); |
|
488 } |
|
489 } |
|
490 |
|
491 // --------------------------------------------------------------------------- |
|
492 // Adds an unconditional capability |
|
493 // --------------------------------------------------------------------------- |
|
494 // |
|
495 EXPORT_C void CPermissionSet::AppendUncondCapabilities(TUnConditionalPermission aUnConditionals) |
|
496 { |
|
497 iUncondCapSet = aUnConditionals; |
|
498 } |
|
499 |
|
500 // --------------------------------------------------------------------------- |
|
501 // Returns unconditional capabilities of thhe permissionset |
|
502 // --------------------------------------------------------------------------- |
|
503 // |
|
504 EXPORT_C TUnConditionalPermission CPermissionSet::UnconditionalCaps() const |
|
505 { |
|
506 return iUncondCapSet; |
|
507 } |
|
508 // --------------------------------------------------------------------------- |
|
509 // Returns unconditional capabilities of thhe permissionset |
|
510 // --------------------------------------------------------------------------- |
|
511 // |
|
512 EXPORT_C void CPermissionSet::UnconditionalCaps(RUnConditionals& aUnConditionals) const |
|
513 { |
|
514 for (TInt i(ECapabilityTCB); i!=ECapability_Limit;++i) |
|
515 { |
|
516 TUint32 capBitToCheck(KDefaultEnableBit); |
|
517 capBitToCheck = capBitToCheck << i; |
|
518 |
|
519 if ( capBitToCheck&iUncondCapSet) |
|
520 { |
|
521 aUnConditionals.Append ((TCapability)i); |
|
522 } |
|
523 } |
|
524 } |
|
525 |
|
526 // --------------------------------------------------------------------------- |
|
527 // ExternalizeLs permissionset data to stream |
|
528 // --------------------------------------------------------------------------- |
|
529 // |
|
530 EXPORT_C void CPermissionSet::ExternalizeL(RWriteStream& aSink) const |
|
531 { |
|
532 aSink.WriteInt32L (iPermissions.Count ()); |
|
533 for (TInt idx(0); idx!=iPermissions.Count ();++idx) |
|
534 { |
|
535 iPermissions[idx]->ExternalizeL (aSink); |
|
536 } |
|
537 |
|
538 aSink.WriteUint32L (iUncondCapSet); |
|
539 } |
|
540 |
|
541 // --------------------------------------------------------------------------- |
|
542 // InternalizeL permissionset data from stream |
|
543 // --------------------------------------------------------------------------- |
|
544 // |
|
545 EXPORT_C void CPermissionSet::InternalizeL(RReadStream& aSource) |
|
546 { |
|
547 iPermissions.Reset (); |
|
548 TInt cnt(aSource.ReadInt32L ()); |
|
549 |
|
550 for (TInt idx(0); idx!=cnt;++idx) |
|
551 { |
|
552 CPermission* permission = CPermission::NewL(); |
|
553 permission->InternalizeL (aSource); |
|
554 iPermissions.Append (permission); |
|
555 } |
|
556 |
|
557 iUncondCapSet = aSource.ReadUint32L (); |
|
558 } |
|
559 |
|
560 // --------------------------------------------------------------------------- |
|
561 // Adds a permission data to the permissionset |
|
562 // --------------------------------------------------------------------------- |
|
563 // |
|
564 EXPORT_C void CPermissionSet::AppendPermission(CPermission& aPermission) |
|
565 { |
|
566 iPermissions.Append (&aPermission); |
|
567 } |
|
568 |
|
569 // --------------------------------------------------------------------------- |
|
570 // Returns permission data |
|
571 // --------------------------------------------------------------------------- |
|
572 // |
|
573 EXPORT_C const RPermissions& CPermissionSet::Permissions() const |
|
574 { |
|
575 return iPermissions; |
|
576 } |
|
577 |
|
578 // --------------------------------------------------------------------------- |
|
579 // Returns permission data |
|
580 // --------------------------------------------------------------------------- |
|
581 // |
|
582 EXPORT_C RPermissions& CPermissionSet::Permissions() |
|
583 { |
|
584 return iPermissions; |
|
585 } |