|
1 /* |
|
2 * Copyright (c) 2006 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 "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: Utility class for location triggering container |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 // INCLUDE FILES |
|
20 #include <e32base.h> |
|
21 #include <lbttriggerfilterbyattribute.h> |
|
22 #include <s32mem.h> |
|
23 #include <lbttriggerfilterbyarea.h> |
|
24 #include <lbttriggerfiltercomposite.h> |
|
25 #include <lbtstartuptrigger.h> |
|
26 #include <lbtgeocircle.h> |
|
27 #include <lbtgeohybrid.h> |
|
28 #include <lbtgeocell.h> |
|
29 #include "lbtcontainerutilities.h" |
|
30 #include "lbttriggerfilterbyattribute.h" |
|
31 #include "lbtlisttriggeroptions.h" |
|
32 #include "lbtcontainerlistoptions.h" |
|
33 #include "lbtcontainertriggerfilter.h" |
|
34 #include "lbtcontainerareafilter.h" |
|
35 #include "lbtcontainerattrfilter.h" |
|
36 #include "lbtcontainercompfilter.h" |
|
37 #include "lbtcontainerupdatefilter.h" |
|
38 #include "lbtsecuritypolicy.h" |
|
39 #include "lbtcontainertriggerentry.h" |
|
40 #include "lbtlogger.h" |
|
41 |
|
42 //---------------------------------------------------------------------------- |
|
43 // LbtContainerUtilities::GetContainerFilterBaseType |
|
44 //---------------------------------------------------------------------------- |
|
45 // |
|
46 CLbtContainerFilterBase* LbtContainerUtilities::GetContainerFilterFromListOptionsLC( CLbtContainerListOptions* aListOptions ) |
|
47 { |
|
48 FUNC_ENTER("LbtContainerUtilities::GetContainerFilterFromListOptions"); |
|
49 if(aListOptions == NULL) |
|
50 { |
|
51 User::Leave(KErrArgument); |
|
52 } |
|
53 |
|
54 CLbtListTriggerOptions* listOptions = aListOptions->ListOptions(); |
|
55 CLbtTriggerFilterBase *filter = NULL; |
|
56 |
|
57 if( listOptions != NULL ) |
|
58 { |
|
59 filter = CloneFilterL(listOptions->Filter()); |
|
60 } |
|
61 |
|
62 if(filter == NULL) |
|
63 { |
|
64 filter = CLbtTriggerFilterByAttribute::NewL(); |
|
65 CLbtTriggerFilterByAttribute* attrFilter = static_cast<CLbtTriggerFilterByAttribute*> (filter); |
|
66 attrFilter->AddTriggerStateL(CLbtTriggerEntry::EStateEnabled); |
|
67 attrFilter->AddTriggerStateL(CLbtTriggerEntry::EStateDisabled); |
|
68 } |
|
69 CleanupStack::PushL(filter); |
|
70 |
|
71 CLbtContainerFilter* contFilter = NULL; |
|
72 TBool containerFilterOnStack = EFalse; |
|
73 if(aListOptions->ContainerFilter() != NULL) |
|
74 { |
|
75 containerFilterOnStack = ETrue; |
|
76 contFilter = CLbtContainerFilter::NewL(aListOptions->ContainerFilter()); |
|
77 CleanupStack::PushL(contFilter); |
|
78 } |
|
79 |
|
80 CLbtContainerFilterBase* retContainerFilter = NULL; |
|
81 switch(filter->Type()) |
|
82 { |
|
83 case CLbtTriggerFilterBase::EFilterByArea: |
|
84 { |
|
85 CLbtContainerAreaFilter* areaFilter = CLbtContainerAreaFilter::NewL(filter ,contFilter); |
|
86 retContainerFilter = areaFilter; |
|
87 break; |
|
88 } |
|
89 case CLbtTriggerFilterBase::EFilterByAttribute: |
|
90 { |
|
91 CLbtContainerAttrFilter* attrFilter = CLbtContainerAttrFilter::NewL(filter, contFilter); |
|
92 retContainerFilter = attrFilter; |
|
93 break; |
|
94 } |
|
95 case CLbtTriggerFilterBase::EFilterComposite: |
|
96 { |
|
97 CLbtContainerCompFilter* compFilter = CLbtContainerCompFilter::NewL(filter, contFilter); |
|
98 retContainerFilter = compFilter; |
|
99 break; |
|
100 } |
|
101 default: |
|
102 { |
|
103 // This is some filter which is not supported |
|
104 User::Leave(KErrNotSupported); |
|
105 break; |
|
106 } |
|
107 } |
|
108 if(containerFilterOnStack) |
|
109 { |
|
110 CleanupStack::Pop(contFilter); // Ownership taken by container filter |
|
111 } |
|
112 CleanupStack::Pop(filter); // Ownership taken by container filter |
|
113 CleanupStack::PushL(retContainerFilter); |
|
114 return retContainerFilter; |
|
115 } |
|
116 |
|
117 //---------------------------------------------------------------------------- |
|
118 // LbtContainerUtilities::GetContainerFilterFromUpdateFilterLC |
|
119 //---------------------------------------------------------------------------- |
|
120 // |
|
121 CLbtContainerFilterBase* LbtContainerUtilities::GetContainerFilterFromUpdateFilterLC( CLbtContainerUpdateFilter* aListOptions ) |
|
122 { |
|
123 FUNC_ENTER("LbtContainerUtilities::GetContainerFilterFromUpdateFilterLC"); |
|
124 |
|
125 if(aListOptions == NULL) |
|
126 { |
|
127 User::Leave(KErrArgument); |
|
128 } |
|
129 |
|
130 CLbtTriggerFilterBase* filterBase = CloneFilterL(aListOptions->TrigInfoFilter()); |
|
131 CleanupStack::PushL(filterBase); |
|
132 |
|
133 CLbtContainerFilter* contFilter = NULL; |
|
134 TBool containerFilterOnStack = EFalse; |
|
135 if(aListOptions->ContainerFilter() != NULL) |
|
136 { |
|
137 containerFilterOnStack = ETrue; |
|
138 contFilter = CLbtContainerFilter::NewL(aListOptions->ContainerFilter()); |
|
139 CleanupStack::PushL(contFilter); |
|
140 } |
|
141 CLbtContainerFilterBase* filter = NULL; |
|
142 |
|
143 switch(filterBase->Type()) |
|
144 { |
|
145 case CLbtTriggerFilterBase::EFilterByAttribute: |
|
146 { |
|
147 CLbtContainerAttrFilter* attrFilter = CLbtContainerAttrFilter::NewL(filterBase, contFilter); |
|
148 filter = attrFilter; |
|
149 break; |
|
150 } |
|
151 case CLbtTriggerFilterBase::EFilterByArea: |
|
152 { |
|
153 CLbtContainerAreaFilter* areaFilter = CLbtContainerAreaFilter::NewL(filterBase, contFilter); |
|
154 filter = areaFilter; |
|
155 break; |
|
156 } |
|
157 case CLbtTriggerFilterBase::EFilterComposite: |
|
158 { |
|
159 CLbtContainerCompFilter* compFilter = CLbtContainerCompFilter::NewL(filterBase, contFilter); |
|
160 filter = compFilter; |
|
161 break; |
|
162 } |
|
163 default: |
|
164 { |
|
165 User::Leave(KErrNotSupported); |
|
166 break; |
|
167 } |
|
168 } |
|
169 if(containerFilterOnStack) |
|
170 { |
|
171 CleanupStack::Pop(contFilter); // Ownership taken by container filter |
|
172 } |
|
173 CleanupStack::Pop(); //filterBase, |
|
174 CleanupStack::PushL(filter); |
|
175 return filter; |
|
176 } |
|
177 |
|
178 //---------------------------------------------------------------------------- |
|
179 // LbtContainerUtilities::CopyGeoAreaL |
|
180 //---------------------------------------------------------------------------- |
|
181 // |
|
182 CLbtGeoAreaBase* LbtContainerUtilities::CopyGeoAreaL( CLbtGeoAreaBase* aGeoAreaBase ) |
|
183 { |
|
184 CBufFlat* buffer = CBufFlat::NewL(512); |
|
185 CleanupStack::PushL(buffer); |
|
186 |
|
187 RBufWriteStream writeStream; |
|
188 writeStream.Open( *buffer ); |
|
189 CleanupClosePushL(writeStream); |
|
190 |
|
191 aGeoAreaBase->ExternalizeL( writeStream ); |
|
192 writeStream.CommitL(); |
|
193 CleanupStack::PopAndDestroy(&writeStream); |
|
194 |
|
195 RBufReadStream readStream; |
|
196 readStream.Open( *buffer ); |
|
197 CleanupClosePushL(readStream); |
|
198 CLbtGeoAreaBase* trigArea = NULL; |
|
199 |
|
200 switch( aGeoAreaBase->Type() ) |
|
201 { |
|
202 case CLbtGeoAreaBase::ECircle: |
|
203 { |
|
204 trigArea = CLbtGeoCircle::NewLC(); |
|
205 break; |
|
206 } |
|
207 case CLbtGeoAreaBase::ECellular: |
|
208 { |
|
209 trigArea = CLbtGeoCell::NewLC(); |
|
210 break; |
|
211 } |
|
212 case CLbtGeoAreaBase::EHybrid: |
|
213 { |
|
214 trigArea = CLbtGeoHybrid::NewLC(); |
|
215 break; |
|
216 } |
|
217 default: |
|
218 { |
|
219 User::Leave( KErrArgument ); |
|
220 } |
|
221 } |
|
222 |
|
223 trigArea->InternalizeL( readStream ); |
|
224 CleanupStack::Pop(3); //trigArea, readStream and buffer |
|
225 readStream.Close(); |
|
226 delete buffer; |
|
227 return trigArea; |
|
228 } |
|
229 |
|
230 //---------------------------------------------------------------------------- |
|
231 // LbtContainerUtilities::GetContainerFilterBaseType |
|
232 //---------------------------------------------------------------------------- |
|
233 // |
|
234 CLbtTriggerFilterBase* LbtContainerUtilities::CloneFilterL(CLbtTriggerFilterBase* aFilter) |
|
235 { |
|
236 FUNC_ENTER("CLbtDbTriggersManager::CloneFilterL"); |
|
237 |
|
238 if(aFilter == NULL) |
|
239 { |
|
240 return NULL; |
|
241 } |
|
242 |
|
243 CBufFlat* buffer = CBufFlat::NewL(512); |
|
244 CleanupStack::PushL(buffer); |
|
245 |
|
246 RBufWriteStream writeStream(*buffer); |
|
247 CleanupClosePushL(writeStream); |
|
248 |
|
249 aFilter->ExternalizeL(writeStream); |
|
250 CleanupStack::PopAndDestroy(); //writeStream |
|
251 |
|
252 CLbtTriggerFilterBase* retFilter = NULL; |
|
253 RBufReadStream stream(*buffer); |
|
254 CleanupClosePushL(stream); |
|
255 |
|
256 switch(aFilter->Type()) |
|
257 { |
|
258 case CLbtTriggerFilterBase::EFilterByAttribute: |
|
259 { |
|
260 CLbtTriggerFilterByAttribute* attributeFilter = |
|
261 CLbtTriggerFilterByAttribute::NewLC(); |
|
262 attributeFilter->InternalizeL(stream); |
|
263 CleanupStack::Pop(attributeFilter); |
|
264 retFilter = attributeFilter; |
|
265 break; |
|
266 } |
|
267 case CLbtTriggerFilterBase::EFilterByArea: |
|
268 { |
|
269 CLbtTriggerFilterByArea* areaFilter = |
|
270 CLbtTriggerFilterByArea::NewLC(); |
|
271 areaFilter->InternalizeL(stream); |
|
272 CleanupStack::Pop(areaFilter); |
|
273 retFilter = areaFilter; |
|
274 break; |
|
275 } |
|
276 case CLbtTriggerFilterBase::EFilterComposite: |
|
277 { |
|
278 CLbtTriggerFilterComposite* compositeFilter = |
|
279 CLbtTriggerFilterComposite::NewLC(); |
|
280 compositeFilter->InternalizeL(stream); |
|
281 CleanupStack::Pop(compositeFilter); |
|
282 retFilter = compositeFilter; |
|
283 break; |
|
284 } |
|
285 default: |
|
286 { |
|
287 User::Leave(KErrNotSupported); |
|
288 break; |
|
289 } |
|
290 } |
|
291 CleanupStack::PopAndDestroy(2); //stream, buffer |
|
292 return retFilter; |
|
293 } |
|
294 |
|
295 //---------------------------------------------------------------------------- |
|
296 // LbtContainerUtilities::RunSecurityPolicy |
|
297 //---------------------------------------------------------------------------- |
|
298 // |
|
299 TBool LbtContainerUtilities::RunSecurityPolicy( CLbtContainerTriggerEntry* aTriggerEntry, |
|
300 TLbtSecurityPolicy& aSecurityPolicy ) |
|
301 { |
|
302 FUNC_ENTER("LbtContainerUtilities::RunSecurityPolicy"); |
|
303 // Check if the security policy is NULL |
|
304 if(aSecurityPolicy.IsNull()) |
|
305 { |
|
306 // No security policy required |
|
307 return ETrue; |
|
308 } |
|
309 |
|
310 // Check if the trigger's owner SID matches the secure id of the client |
|
311 TSecureId ownerSecureId = aSecurityPolicy.GetOwnerSecureId(); |
|
312 |
|
313 if(ownerSecureId.iId != KNullUidValue) |
|
314 { |
|
315 if(aTriggerEntry->ExtendedTriggerInfo()->OwnerSid() == ownerSecureId) |
|
316 { |
|
317 // The Secure ID of the policy matches the owner SID. |
|
318 return ETrue; |
|
319 } |
|
320 |
|
321 // Check if the secure id specified in the security policy matches the manager ui |
|
322 if( aTriggerEntry->TriggerEntry()->ManagerUi() == ownerSecureId ) |
|
323 { |
|
324 return ETrue; |
|
325 } |
|
326 } |
|
327 |
|
328 // Check if the security policies owner secure id and the secure id of the |
|
329 // trigger handling process are the same. If yes then the security check passes |
|
330 CLbtTriggerEntry* triggerEntry = aTriggerEntry->TriggerEntry(); |
|
331 if( triggerEntry->Type() == CLbtTriggerEntry::ETypeStartup) |
|
332 { |
|
333 CLbtStartupTrigger* startupTrigger = static_cast<CLbtStartupTrigger*>(triggerEntry); |
|
334 TSecureId secureId; |
|
335 TBuf16<KMaxFileName> fileName; |
|
336 startupTrigger->GetProcessId(fileName, secureId); |
|
337 if( secureId == aSecurityPolicy.GetOwnerSecureId() ) |
|
338 { |
|
339 return ETrue; |
|
340 } |
|
341 } |
|
342 return EFalse; |
|
343 } |
|
344 |
|
345 //---------------------------------------------------------------------------- |
|
346 // LbtContainerUtilities::RunSecurityPolicy |
|
347 //---------------------------------------------------------------------------- |
|
348 // |
|
349 TBool LbtContainerUtilities::RunSecurityPolicy( TUid& aOwnerUid, |
|
350 TUid& aManagerUid, |
|
351 TSecureId& aStartupProcessUid, |
|
352 TLbtSecurityPolicy& aSecurityPolicy ) |
|
353 { |
|
354 FUNC_ENTER("LbtContainerUtilities::RunSecurityPolicy-UID"); |
|
355 |
|
356 // Check if the security policy is NULL |
|
357 if(aSecurityPolicy.IsNull()) |
|
358 { |
|
359 // No security policy required |
|
360 return ETrue; |
|
361 } |
|
362 |
|
363 // Check if the trigger's owner SID matches the secure id of the client |
|
364 TSecureId ownerSecureId = aSecurityPolicy.GetOwnerSecureId(); |
|
365 |
|
366 if(ownerSecureId.iId != KNullUidValue) |
|
367 { |
|
368 if( aOwnerUid == ownerSecureId ) |
|
369 { |
|
370 // The Secure ID of the policy matches the owner SID. |
|
371 return ETrue; |
|
372 } |
|
373 |
|
374 // Check if the secure id specified in the security policy matches the manager ui |
|
375 if( aManagerUid == ownerSecureId ) |
|
376 { |
|
377 return ETrue; |
|
378 } |
|
379 |
|
380 if( aStartupProcessUid == ownerSecureId ) |
|
381 { |
|
382 return ETrue; |
|
383 } |
|
384 } |
|
385 return EFalse; |
|
386 } |
|
387 |
|
388 //end of file |