|
1 /* |
|
2 * Copyright (c) 2006-2009 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: Composer image active object |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include <e32base.h> |
|
20 #include <e32debug.h> |
|
21 |
|
22 #include <mderelation.h> |
|
23 #include <mderelationquery.h> |
|
24 #include <mdelogiccondition.h> |
|
25 |
|
26 #include "mdeharvestersession.h" |
|
27 #include "mdeproperty.h" |
|
28 #include "mdenamespacedef.h" |
|
29 #include "imagecomposerao.h" |
|
30 #include "harvesterlog.h" |
|
31 #include "mdeconstants.h" |
|
32 #include "mdsutils.h" |
|
33 #include "mderelationcondition.h" |
|
34 #include "mdeobjectdef.h" |
|
35 #include "harvestercommon.h" |
|
36 |
|
37 using namespace MdeConstants; |
|
38 |
|
39 _LIT( KJpegMimeType, "image/jpeg" ); |
|
40 |
|
41 // --------------------------------------------------------------------------- |
|
42 // NewL |
|
43 // --------------------------------------------------------------------------- |
|
44 // |
|
45 CImageComposerAO* CImageComposerAO::NewL() |
|
46 { |
|
47 WRITELOG( "CImageComposerAO::NewL()" ); |
|
48 |
|
49 CImageComposerAO* self = new (ELeave) CImageComposerAO(); |
|
50 CleanupStack::PushL( self ); |
|
51 self->ConstructL(); |
|
52 CleanupStack::Pop( self ); |
|
53 return self; |
|
54 } |
|
55 |
|
56 // --------------------------------------------------------------------------- |
|
57 // ~CImageComposerAO |
|
58 // --------------------------------------------------------------------------- |
|
59 // |
|
60 CImageComposerAO::~CImageComposerAO() // destruct |
|
61 { |
|
62 WRITELOG( "CImageComposerAO::~CImageComposerAO()" ); |
|
63 |
|
64 Cancel(); |
|
65 |
|
66 iItemQueue.Close(); |
|
67 |
|
68 iForceObjectIds.Close(); |
|
69 iNextItemsSkip.Close(); |
|
70 |
|
71 if ( iMdeObject ) |
|
72 { |
|
73 delete iMdeObject; |
|
74 } |
|
75 if ( iExifUtil ) |
|
76 { |
|
77 delete iExifUtil; |
|
78 } |
|
79 |
|
80 delete iRelationQuery; |
|
81 iFs.Close(); |
|
82 |
|
83 delete iMdEHarvesterSession; |
|
84 } |
|
85 |
|
86 // --------------------------------------------------------------------------- |
|
87 // CComposerImagePlugin |
|
88 // --------------------------------------------------------------------------- |
|
89 // |
|
90 CImageComposerAO::CImageComposerAO() : // first-phase C++ constructor |
|
91 CActive( KHarvesterPriorityComposerPlugin ) |
|
92 { |
|
93 WRITELOG( "CImageComposerAO::CImageComposerAO()" ); |
|
94 } |
|
95 |
|
96 // --------------------------------------------------------------------------- |
|
97 // ConstructL |
|
98 // --------------------------------------------------------------------------- |
|
99 // |
|
100 void CImageComposerAO::ConstructL() // second-phase constructor |
|
101 { |
|
102 WRITELOG( "CImageComposerAO::ConstructL()" ); |
|
103 iMdeObject = NULL; |
|
104 iNextRequest = ERequestReady; |
|
105 iDefaultNamespace = NULL; |
|
106 iImageObjectDef = NULL; |
|
107 iObjectDef = NULL; |
|
108 iLocationObjectDef = NULL; |
|
109 |
|
110 CActiveScheduler::Add( this ); |
|
111 |
|
112 iExifUtil = CHarvesterExifUtil::NewL(); |
|
113 User::LeaveIfError( iFs.Connect() ); |
|
114 } |
|
115 |
|
116 // --------------------------------------------------------------------------- |
|
117 // DoCancel |
|
118 // --------------------------------------------------------------------------- |
|
119 // |
|
120 void CImageComposerAO::DoCancel() |
|
121 { |
|
122 WRITELOG( "CImageComposerAO::DoCancel()" ); |
|
123 } |
|
124 |
|
125 // --------------------------------------------------------------------------- |
|
126 // AddToQueue |
|
127 // --------------------------------------------------------------------------- |
|
128 // |
|
129 void CImageComposerAO::AddToQueue( const RArray<TItemId>& aItems, TBool aForce ) |
|
130 { |
|
131 WRITELOG( "CImageComposerAO::AddToQueue()" ); |
|
132 |
|
133 // check if we should skip some items |
|
134 const TInt itemsCount = aItems.Count(); |
|
135 for ( TInt i = 0; i < itemsCount; ++i ) |
|
136 { |
|
137 TInt res = iNextItemsSkip.FindInOrder( aItems[i], |
|
138 TLinearOrder<TItemId>( CImageComposerAO::CompareTItemIds ) ); |
|
139 if ( res != KErrNotFound && res >= 0 ) |
|
140 { |
|
141 RArray<TItemId> objectId; |
|
142 objectId.Append( aItems[i] ); |
|
143 TRAP_IGNORE( iMdEHarvesterSession->ResetPendingL( objectId ) ); |
|
144 iNextItemsSkip.Remove( res ); |
|
145 |
|
146 if( iNextItemsSkip.Count() == 0 ) |
|
147 { |
|
148 iNextItemsSkip.Compress(); |
|
149 } |
|
150 objectId.Close(); |
|
151 } |
|
152 else |
|
153 { |
|
154 iItemQueue.Append( aItems[i] ); |
|
155 if ( aForce ) |
|
156 { |
|
157 iForceObjectIds.Append( aItems[i] ); |
|
158 } |
|
159 } |
|
160 } |
|
161 if ( iNextRequest == ERequestReady ) |
|
162 { |
|
163 SetNextRequest( ERequestGetObject ); |
|
164 } |
|
165 } |
|
166 |
|
167 // --------------------------------------------------------------------------- |
|
168 // IsComposingComplete() |
|
169 // --------------------------------------------------------------------------- |
|
170 // |
|
171 TBool CImageComposerAO::IsComposingComplete() |
|
172 { |
|
173 WRITELOG( "CImageComposerAO::IsComposingComplete()" ); |
|
174 return iNextRequest == ERequestReady; |
|
175 } |
|
176 |
|
177 // --------------------------------------------------------------------------- |
|
178 // SetSession |
|
179 // --------------------------------------------------------------------------- |
|
180 // |
|
181 void CImageComposerAO::SetSession( CMdESession* aSession ) |
|
182 { |
|
183 WRITELOG( "CImageComposerAO::SetSession()" ); |
|
184 iSession = aSession; |
|
185 iExifUtil->SetSession(iSession); |
|
186 if( iSession ) |
|
187 { |
|
188 iDefaultNamespace = NULL; |
|
189 TRAP_IGNORE( iDefaultNamespace = &iSession->GetDefaultNamespaceDefL() ); |
|
190 |
|
191 TRAP_IGNORE( iImageObjectDef = &iDefaultNamespace->GetObjectDefL( |
|
192 Image::KImageObject ) ); |
|
193 TRAP_IGNORE( iObjectDef = &iDefaultNamespace->GetObjectDefL( |
|
194 Object::KBaseObject ) ); |
|
195 TRAP_IGNORE( iLocationObjectDef = &iDefaultNamespace->GetObjectDefL( |
|
196 Location::KLocationObject ) ); |
|
197 |
|
198 |
|
199 iMdEHarvesterSession = NULL; |
|
200 TRAP_IGNORE( iMdEHarvesterSession |
|
201 = CMdEHarvesterSession::NewL ( *iSession )); |
|
202 } |
|
203 } |
|
204 |
|
205 // --------------------------------------------------------------------------- |
|
206 // RemoveSession |
|
207 // --------------------------------------------------------------------------- |
|
208 // |
|
209 void CImageComposerAO::RemoveSession() |
|
210 { |
|
211 iSession = NULL; |
|
212 iExifUtil->SetSession( NULL ); |
|
213 |
|
214 delete iMdEHarvesterSession; |
|
215 iMdEHarvesterSession = NULL; |
|
216 |
|
217 iDefaultNamespace = NULL; |
|
218 iImageObjectDef = NULL; |
|
219 iObjectDef = NULL; |
|
220 iLocationObjectDef = NULL; |
|
221 } |
|
222 |
|
223 // --------------------------------------------------------------------------- |
|
224 // RunL |
|
225 // --------------------------------------------------------------------------- |
|
226 // |
|
227 void CImageComposerAO::RunL() |
|
228 { |
|
229 WRITELOG( "CImageComposerAO::RunL()" ); |
|
230 User::LeaveIfError( iStatus.Int() ); |
|
231 |
|
232 if ( !iDefaultNamespace && iSession ) |
|
233 { |
|
234 iDefaultNamespace = &iSession->GetDefaultNamespaceDefL(); |
|
235 } |
|
236 |
|
237 switch ( iNextRequest ) |
|
238 { |
|
239 case ERequestGetObject: |
|
240 { |
|
241 if( iItemQueue.Count() <= 0 ) |
|
242 { |
|
243 SetNextRequest( ERequestReady ); |
|
244 } |
|
245 else |
|
246 { |
|
247 TItemId mdeObjectId = KNoId; |
|
248 TRAPD( err, GetObjectFromMdeL( mdeObjectId ) ); |
|
249 |
|
250 if ( err == KErrNone ) |
|
251 { |
|
252 SetNextRequest( ERequestCompose ); |
|
253 } |
|
254 // if object does not exists, find next |
|
255 else if ( err == KErrNotFound || err == KErrAbort ) |
|
256 { |
|
257 if ( err == KErrAbort && mdeObjectId != KNoId ) |
|
258 { |
|
259 RArray<TItemId> objectId; |
|
260 objectId.Append( mdeObjectId ); |
|
261 CleanupClosePushL( objectId ); |
|
262 iMdEHarvesterSession->ResetPendingL( objectId ); |
|
263 CleanupStack::PopAndDestroy( &objectId ); |
|
264 } |
|
265 SetNextRequest( ERequestGetObject ); |
|
266 } |
|
267 |
|
268 // something goes really wrong |
|
269 else |
|
270 { |
|
271 User::Leave( err ); |
|
272 } |
|
273 } |
|
274 |
|
275 } |
|
276 break; |
|
277 |
|
278 case ERequestCompose: |
|
279 { |
|
280 ComposeL(); |
|
281 |
|
282 if ( iMdeObject ) |
|
283 { |
|
284 RArray<TItemId> objectId; |
|
285 objectId.Append( iMdeObject->Id() ); |
|
286 TRAP_IGNORE( iMdEHarvesterSession->ResetPendingL( objectId ) ); |
|
287 objectId.Close(); |
|
288 |
|
289 delete iMdeObject; |
|
290 iMdeObject = NULL; |
|
291 } |
|
292 } |
|
293 break; |
|
294 |
|
295 case ERequestReady: |
|
296 { |
|
297 } |
|
298 break; |
|
299 |
|
300 default: |
|
301 { |
|
302 User::Leave( KErrUnknown ); |
|
303 } |
|
304 break; |
|
305 } |
|
306 } |
|
307 |
|
308 // --------------------------------------------------------------------------- |
|
309 // RunError |
|
310 // --------------------------------------------------------------------------- |
|
311 // |
|
312 #ifdef _DEBUG |
|
313 TInt CImageComposerAO::RunError( TInt aError ) |
|
314 #else |
|
315 TInt CImageComposerAO::RunError( TInt ) |
|
316 #endif |
|
317 { |
|
318 WRITELOG1( "CImageComposerAO::RunError() - error code: %d", aError ); |
|
319 if ( iMdeObject && iSession ) |
|
320 { |
|
321 TRAP_IGNORE( iSession->CancelObjectL( *iMdeObject ) ); |
|
322 } |
|
323 SetNextRequest( ERequestGetObject ); |
|
324 |
|
325 return KErrNone; |
|
326 } |
|
327 |
|
328 // --------------------------------------------------------------------------- |
|
329 // GetObjectFromMde |
|
330 // --------------------------------------------------------------------------- |
|
331 // |
|
332 void CImageComposerAO::GetObjectFromMdeL(TItemId& aMdEObjectId) |
|
333 { |
|
334 #ifdef _DEBUG |
|
335 _LIT( KPanicCategoryNsd, "NSD=NULL" ); |
|
336 _LIT( KPanicCategoryOd, "OD=NULL" ); |
|
337 _LIT( KPanicCategoryId, "ID=NULL" ); |
|
338 _LIT( KPanicCategoryLd, "LD=NULL" ); |
|
339 __ASSERT_DEBUG( iDefaultNamespace, User::Panic( KPanicCategoryNsd, KErrBadHandle ) ); |
|
340 __ASSERT_DEBUG( iObjectDef, User::Panic( KPanicCategoryOd, KErrBadHandle ) ); |
|
341 __ASSERT_DEBUG( iImageObjectDef, User::Panic( KPanicCategoryId, KErrBadHandle ) ); |
|
342 __ASSERT_DEBUG( iLocationObjectDef, User::Panic( KPanicCategoryLd, KErrBadHandle ) ); |
|
343 #endif |
|
344 |
|
345 WRITELOG( "CImageComposerAO::GetObjectFromMdeL() - start" ); |
|
346 |
|
347 if ( !iSession ) |
|
348 { |
|
349 WRITELOG( "CImageComposerAO::GetObjectFromMdeL() - iSession is NULL" ); |
|
350 User::Leave( KErrSessionClosed ); |
|
351 } |
|
352 |
|
353 TItemId objectId = KNoId; |
|
354 |
|
355 // get the object id from queue |
|
356 if( iItemQueue.Count() > 0 ) |
|
357 { |
|
358 objectId = iItemQueue[0]; |
|
359 aMdEObjectId = objectId; |
|
360 iItemQueue.Remove( 0 ); |
|
361 } |
|
362 else |
|
363 { |
|
364 iItemQueue.Compress(); |
|
365 } |
|
366 |
|
367 // get object from db (NULL if not found) |
|
368 CMdEObject* mdeObject = iSession->GetObjectL( objectId, *iImageObjectDef ); |
|
369 |
|
370 CleanupStack::PushL( mdeObject ); |
|
371 |
|
372 if ( !mdeObject ) |
|
373 { |
|
374 WRITELOG1( "CImageComposerAO::GetObjectFromMdeL() - could not find object id %d", objectId ); |
|
375 User::Leave( KErrNotFound ); |
|
376 } |
|
377 |
|
378 TInt force; |
|
379 force = iForceObjectIds.Find( objectId ); |
|
380 if ( force != KErrNotFound ) |
|
381 { |
|
382 iForceObjectIds.Remove( force ); |
|
383 |
|
384 if( iForceObjectIds.Count() == 0 ) |
|
385 { |
|
386 iForceObjectIds.Compress(); |
|
387 } |
|
388 } |
|
389 else |
|
390 { |
|
391 // check if file's and object's last modified dates are equal |
|
392 CMdEPropertyDef& lastModifiedDatePropDef = mdeObject->Def().GetPropertyDefL( |
|
393 Object::KLastModifiedDateProperty ); |
|
394 CMdEProperty* lastModifiedDateProp = NULL; |
|
395 mdeObject->Property( lastModifiedDatePropDef, lastModifiedDateProp ); |
|
396 if( lastModifiedDateProp ) |
|
397 { |
|
398 TTime time = ((CMdETimeProperty*)lastModifiedDateProp)->Value(); |
|
399 |
|
400 TEntry entry; |
|
401 TInt error = iFs.Entry( mdeObject->Uri(), entry ); |
|
402 |
|
403 if( error != KErrNone || entry.iModified == time ) |
|
404 { |
|
405 User::Leave( KErrAbort ); |
|
406 } |
|
407 } |
|
408 else |
|
409 { |
|
410 User::Leave( KErrNotFound ); |
|
411 } |
|
412 } |
|
413 |
|
414 CleanupStack::Pop( mdeObject ); |
|
415 iMdeObject = mdeObject; |
|
416 |
|
417 WRITELOG( "CImageComposerAO::GetObjectFromMdeL() - end" ); |
|
418 } |
|
419 |
|
420 // --------------------------------------------------------------------------- |
|
421 // ComposeL |
|
422 // --------------------------------------------------------------------------- |
|
423 // |
|
424 void CImageComposerAO::ComposeL() |
|
425 { |
|
426 #ifdef _DEBUG |
|
427 _LIT( KPanicCategoryNsd, "NSD=NULL" ); |
|
428 _LIT( KPanicCategoryOd, "OD=NULL" ); |
|
429 _LIT( KPanicCategoryId, "ID=NULL" ); |
|
430 _LIT( KPanicCategoryLd, "LD=NULL" ); |
|
431 __ASSERT_DEBUG( iDefaultNamespace, User::Panic( KPanicCategoryNsd, KErrBadHandle ) ); |
|
432 __ASSERT_DEBUG( iObjectDef, User::Panic( KPanicCategoryOd, KErrBadHandle ) ); |
|
433 __ASSERT_DEBUG( iImageObjectDef, User::Panic( KPanicCategoryId, KErrBadHandle ) ); |
|
434 __ASSERT_DEBUG( iLocationObjectDef, User::Panic( KPanicCategoryLd, KErrBadHandle ) ); |
|
435 #endif |
|
436 |
|
437 #ifdef _DEBUG |
|
438 WRITELOG( "CImageComposerAO::ComposeL()" ); |
|
439 WRITELOG1( "CImageComposerAO::ComposeL() - Compose Start Object ID: %d", iMdeObject->Id() ); |
|
440 #endif |
|
441 |
|
442 if ( !iSession ) |
|
443 { |
|
444 WRITELOG( "CImageComposerAO::ComposeL() - iSession is NULL!" ); |
|
445 User::Leave( KErrSessionClosed ); |
|
446 } |
|
447 |
|
448 // 1. Read Exif image from the file to a buffer... |
|
449 RFile64 file; |
|
450 CleanupClosePushL( file ); |
|
451 WRITELOG( "CImageComposerAO::ComposeL() - open file for reading" ); |
|
452 User::LeaveIfError( file.Open( iFs, iMdeObject->Uri(), EFileRead ) ); |
|
453 |
|
454 TInt64 dataSize = 0; |
|
455 file.Size( dataSize ); |
|
456 HBufC8* exif = HBufC8::NewL( dataSize ); |
|
457 CleanupStack::PushL( exif ); |
|
458 TPtr8 exifPtr = exif->Des(); |
|
459 User::LeaveIfError( file.Read( exifPtr ) ); |
|
460 CleanupStack::Pop( exif ); // exif needs to be popped and pushed again |
|
461 CleanupStack::PopAndDestroy( &file ); // to get file out of CleanupStack |
|
462 CleanupStack::PushL( exif ); |
|
463 |
|
464 HBufC8* modifiedExif = NULL; |
|
465 |
|
466 iExifUtil->ComposeExifDataL(*iMdeObject, exifPtr, modifiedExif); |
|
467 |
|
468 // modifiedExif is NULL if no changes were made |
|
469 if ( modifiedExif ) |
|
470 { |
|
471 CleanupStack::PushL( modifiedExif ); |
|
472 |
|
473 if ( !iMdeObject->OpenForModifications() ) |
|
474 { |
|
475 // we have get version |
|
476 const TItemId objectId = iMdeObject->Id(); |
|
477 delete iMdeObject; |
|
478 iMdeObject = NULL; |
|
479 iMdeObject = iSession->OpenObjectL( objectId, *iImageObjectDef ); |
|
480 if ( !iMdeObject ) |
|
481 { |
|
482 User::Leave( KErrAccessDenied ); |
|
483 } |
|
484 } |
|
485 |
|
486 // set position to begin of file |
|
487 WRITELOG( "CImageComposerAO::ComposeL() - open file for writing" ); |
|
488 User::LeaveIfError( file.Open( iFs, iMdeObject->Uri(), EFileWrite ) ); |
|
489 CleanupClosePushL( file ); |
|
490 |
|
491 TInt64 pos = 0; |
|
492 WRITELOG( "CImageComposerAO::ComposeL() - seek to position 0" ); |
|
493 User::LeaveIfError( file.Seek( ESeekStart, pos ) ); |
|
494 |
|
495 WRITELOG( "CImageComposerAO::ComposeL() - write buffer (exif) to file" ); |
|
496 User::LeaveIfError( file.Write( modifiedExif->Des(), modifiedExif->Des().Length() ) ); |
|
497 |
|
498 CleanupStack::PopAndDestroy( 2, modifiedExif ); // file, modifiedExif |
|
499 TEntry fileEntry; |
|
500 iFs.Entry( iMdeObject->Uri(), fileEntry ); |
|
501 |
|
502 WRITELOG( "CImageComposerAO::ComposeL() - store Size and LastModifiedDate properties to MDE" ); |
|
503 CMdEPropertyDef& sizePropDef = iImageObjectDef->GetPropertyDefL( Object::KSizeProperty ); |
|
504 { |
|
505 CMdEProperty* sizeProp = NULL; |
|
506 iMdeObject->Property( sizePropDef, sizeProp, 0 ); |
|
507 |
|
508 if ( sizeProp ) |
|
509 { |
|
510 sizeProp->SetUint32ValueL( fileEntry.iSize ); |
|
511 } |
|
512 else |
|
513 { |
|
514 iMdeObject->AddUint32PropertyL( sizePropDef, fileEntry.iSize ); |
|
515 } |
|
516 } |
|
517 |
|
518 CMdEPropertyDef& lastModDatePropDef = iImageObjectDef->GetPropertyDefL( |
|
519 Object::KLastModifiedDateProperty ); |
|
520 { |
|
521 CMdEProperty* lastModDateProp = NULL; |
|
522 iMdeObject->Property( lastModDatePropDef, lastModDateProp, 0 ); |
|
523 |
|
524 if ( lastModDateProp ) |
|
525 { |
|
526 lastModDateProp->SetTimeValueL( fileEntry.iModified ); |
|
527 } |
|
528 else |
|
529 { |
|
530 iMdeObject->AddTimePropertyL( lastModDatePropDef, fileEntry.iModified ); |
|
531 } |
|
532 } |
|
533 iSession->CommitObjectL( *iMdeObject ); |
|
534 iNextItemsSkip.InsertInOrder( iMdeObject->Id(), |
|
535 TLinearOrder<TItemId>( CImageComposerAO::CompareTItemIds ) ); |
|
536 } |
|
537 |
|
538 CleanupStack::PopAndDestroy( exif ); |
|
539 |
|
540 WRITELOG( "CImageComposerAO::ComposeL() - Start writing GPS tags" ); |
|
541 |
|
542 WriteGPSTagsL( iMdeObject->Id() ); |
|
543 |
|
544 #ifdef _DEBUG |
|
545 WRITELOG1( "CImageComposerAO::ComposeL() - Compose End Object ID: %d", iMdeObject->Id() ); |
|
546 #endif |
|
547 } |
|
548 |
|
549 // --------------------------------------------------------------------------- |
|
550 // WriteGPSTagsL |
|
551 // --------------------------------------------------------------------------- |
|
552 // |
|
553 void CImageComposerAO::WriteGPSTagsL( TItemId aObjectId ) |
|
554 { |
|
555 #ifdef _DEBUG |
|
556 _LIT( KPanicCategoryNsd, "NSD=NULL" ); |
|
557 _LIT( KPanicCategoryOd, "OD=NULL" ); |
|
558 _LIT( KPanicCategoryId, "ID=NULL" ); |
|
559 _LIT( KPanicCategoryLd, "LD=NULL" ); |
|
560 __ASSERT_DEBUG( iDefaultNamespace, User::Panic( KPanicCategoryNsd, KErrBadHandle ) ); |
|
561 __ASSERT_DEBUG( iObjectDef, User::Panic( KPanicCategoryOd, KErrBadHandle ) ); |
|
562 __ASSERT_DEBUG( iImageObjectDef, User::Panic( KPanicCategoryId, KErrBadHandle ) ); |
|
563 __ASSERT_DEBUG( iLocationObjectDef, User::Panic( KPanicCategoryLd, KErrBadHandle ) ); |
|
564 #endif |
|
565 |
|
566 delete iRelationQuery; |
|
567 iRelationQuery = NULL; |
|
568 |
|
569 if ( !iSession ) |
|
570 { |
|
571 User::Leave( KErrSessionClosed ); |
|
572 } |
|
573 |
|
574 iRelationQuery = iSession->NewRelationQueryL( *iDefaultNamespace, this ); |
|
575 |
|
576 iRelationQuery->SetResultMode( EQueryResultModeItem ); |
|
577 iRelationQuery->Conditions().SetOperator( ELogicConditionOperatorAnd ); |
|
578 |
|
579 CMdERelationCondition& filterCond = iRelationQuery->Conditions(). |
|
580 AddRelationConditionL( ERelationConditionSideRight ); |
|
581 |
|
582 // Left object in relation must have this ID. |
|
583 filterCond.LeftL().AddObjectConditionL( aObjectId ); |
|
584 |
|
585 // Right object in relation must be a location object. |
|
586 filterCond.RightL().AddObjectConditionL( *iLocationObjectDef ); |
|
587 |
|
588 iRelationQuery->FindL( 1, 1 ); // results to a call to HandleQueryCompleted() |
|
589 } |
|
590 |
|
591 // --------------------------------------------------------------------------- |
|
592 // SetNextRequest |
|
593 // --------------------------------------------------------------------------- |
|
594 // |
|
595 void CImageComposerAO::SetNextRequest( TRequestType aNextRequest ) |
|
596 { |
|
597 iNextRequest = aNextRequest; |
|
598 |
|
599 if ( !IsActive() ) |
|
600 { |
|
601 iStatus = KRequestPending; |
|
602 SetActive(); |
|
603 TRequestStatus* ptrStatus = &iStatus; |
|
604 User::RequestComplete( ptrStatus, KErrNone ); |
|
605 } |
|
606 } |
|
607 |
|
608 // --------------------------------------------------------------------------- |
|
609 // HandleQueryNewResults |
|
610 // --------------------------------------------------------------------------- |
|
611 // |
|
612 void CImageComposerAO::HandleQueryNewResults( CMdEQuery& /*aQuery*/, |
|
613 TInt /*aFirstNewItemIndex*/, TInt /*aNewItemCount*/ ) |
|
614 { |
|
615 } |
|
616 |
|
617 // --------------------------------------------------------------------------- |
|
618 // HandleQueryNewResults |
|
619 // --------------------------------------------------------------------------- |
|
620 // |
|
621 void CImageComposerAO::HandleQueryNewResults( CMdEQuery& /*aQuery*/, |
|
622 TInt /*aNewObjectItemCount*/, TInt /*aNewRelationItemCount*/, |
|
623 TInt /*aNewEventItemCount*/ ) |
|
624 { |
|
625 } |
|
626 |
|
627 // --------------------------------------------------------------------------- |
|
628 // HandleQueryCompleted |
|
629 // --------------------------------------------------------------------------- |
|
630 // |
|
631 void CImageComposerAO::HandleQueryCompleted( CMdEQuery& aQuery, TInt aError ) |
|
632 { |
|
633 if ( aError != KErrNone ) |
|
634 { |
|
635 WRITELOG1( "CImageComposerAO::HandleQueryCompleted() - query error: %d", aError ); |
|
636 SetNextRequest( ERequestGetObject ); |
|
637 return; |
|
638 } |
|
639 if ( aQuery.Count() == 0 ) |
|
640 { |
|
641 WRITELOG( "CImageComposerAO::HandleQueryCompleted() - no gps items found" ); |
|
642 SetNextRequest( ERequestGetObject ); |
|
643 return; |
|
644 } |
|
645 |
|
646 #ifdef _DEBUG |
|
647 TRAPD( error, StartWritingGPSTagsL( aQuery ) ); |
|
648 WRITELOG1( "CImageComposerAO::HandleQueryCompleted() - error code from StartWritingGPSTagsL: %d", error ); |
|
649 #else |
|
650 TRAP_IGNORE( StartWritingGPSTagsL( aQuery ) ); |
|
651 #endif |
|
652 |
|
653 SetNextRequest( ERequestGetObject ); |
|
654 } |
|
655 |
|
656 // --------------------------------------------------------------------------- |
|
657 // StartWritingGPSTagsL |
|
658 // --------------------------------------------------------------------------- |
|
659 // |
|
660 void CImageComposerAO::StartWritingGPSTagsL( CMdEQuery& aQuery ) |
|
661 { |
|
662 #ifdef _DEBUG |
|
663 _LIT( KPanicCategoryNsd, "NSD=NULL" ); |
|
664 _LIT( KPanicCategoryOd, "OD=NULL" ); |
|
665 _LIT( KPanicCategoryId, "ID=NULL" ); |
|
666 _LIT( KPanicCategoryLd, "LD=NULL" ); |
|
667 __ASSERT_DEBUG( iDefaultNamespace, User::Panic( KPanicCategoryNsd, KErrBadHandle ) ); |
|
668 __ASSERT_DEBUG( iObjectDef, User::Panic( KPanicCategoryOd, KErrBadHandle ) ); |
|
669 __ASSERT_DEBUG( iImageObjectDef, User::Panic( KPanicCategoryId, KErrBadHandle ) ); |
|
670 __ASSERT_DEBUG( iLocationObjectDef, User::Panic( KPanicCategoryLd, KErrBadHandle ) ); |
|
671 #endif |
|
672 |
|
673 if ( !iSession ) |
|
674 { |
|
675 WRITELOG( "CImageComposerAO::StartWritingGPSTagsL - iSession is NULL!" ); |
|
676 User::Leave( KErrSessionClosed ); |
|
677 } |
|
678 |
|
679 CMdERelation& result = static_cast<CMdERelation&>( aQuery.ResultItem( 0 ) ); |
|
680 TItemId rightId = result.RightObjectId(); |
|
681 CMdEObject* location = iSession->GetObjectL( rightId, *iLocationObjectDef ); |
|
682 CleanupStack::PushL( location ); |
|
683 |
|
684 TItemId leftId = result.LeftObjectId(); |
|
685 CMdEObject* mdeObject = iSession->GetObjectL( leftId, *iObjectDef ); |
|
686 CleanupStack::PushL( mdeObject ); |
|
687 |
|
688 DoWriteExifL( mdeObject, location ); |
|
689 |
|
690 CleanupStack::PopAndDestroy( mdeObject ); |
|
691 CleanupStack::PopAndDestroy( location ); |
|
692 } |
|
693 |
|
694 |
|
695 // --------------------------------------------------------------------------- |
|
696 // DoWriteExifL |
|
697 // --------------------------------------------------------------------------- |
|
698 // |
|
699 void CImageComposerAO::DoWriteExifL( CMdEObject* aMdEObject, CMdEObject* aLocationObject ) |
|
700 { |
|
701 #ifdef _DEBUG |
|
702 _LIT( KPanicCategoryNsd, "NSD=NULL" ); |
|
703 _LIT( KPanicCategoryOd, "OD=NULL" ); |
|
704 _LIT( KPanicCategoryId, "ID=NULL" ); |
|
705 _LIT( KPanicCategoryLd, "LD=NULL" ); |
|
706 __ASSERT_DEBUG( iDefaultNamespace, User::Panic( KPanicCategoryNsd, KErrBadHandle ) ); |
|
707 __ASSERT_DEBUG( iObjectDef, User::Panic( KPanicCategoryOd, KErrBadHandle ) ); |
|
708 __ASSERT_DEBUG( iImageObjectDef, User::Panic( KPanicCategoryId, KErrBadHandle ) ); |
|
709 __ASSERT_DEBUG( iLocationObjectDef, User::Panic( KPanicCategoryLd, KErrBadHandle ) ); |
|
710 #endif |
|
711 |
|
712 WRITELOG( "CImageComposerAO::DoWriteExifL()" ); |
|
713 if ( !aMdEObject || !aLocationObject ) |
|
714 { |
|
715 WRITELOG( "CImageComposerAO::DoWriteExifL() - null parameter(s)!" ); |
|
716 User::Leave( KErrArgument ); |
|
717 } |
|
718 |
|
719 CMdEProperty* itemTypeProperty = NULL; |
|
720 CMdEProperty* latitudeProperty = NULL; |
|
721 CMdEProperty* longitudeProperty = NULL; |
|
722 CMdEProperty* altitudeProperty = NULL; |
|
723 CMdEProperty* qualityProperty = NULL; |
|
724 |
|
725 aMdEObject->Property( iObjectDef->GetPropertyDefL( |
|
726 Object::KItemTypeProperty ), itemTypeProperty, 0 ); |
|
727 aLocationObject->Property( iLocationObjectDef->GetPropertyDefL( |
|
728 Location::KLatitudeProperty ), latitudeProperty, 0 ); |
|
729 aLocationObject->Property( iLocationObjectDef->GetPropertyDefL( |
|
730 Location::KLongitudeProperty ), longitudeProperty, 0 ); |
|
731 aLocationObject->Property( iLocationObjectDef->GetPropertyDefL( |
|
732 Location::KAltitudeProperty ), altitudeProperty, 0 ); |
|
733 aLocationObject->Property( iLocationObjectDef->GetPropertyDefL( |
|
734 Location::KQualityProperty ), qualityProperty, 0 ); |
|
735 |
|
736 if ( !itemTypeProperty ) |
|
737 { |
|
738 WRITELOG( "CImageComposerAO::DoWriteExifL() - NULL item type property!" ); |
|
739 User::Leave( KErrBadHandle ); |
|
740 } |
|
741 const TDesC& uri = aMdEObject->Uri(); |
|
742 |
|
743 const TDesC& mimeType = itemTypeProperty->TextValueL(); |
|
744 |
|
745 if ( !IsJpeg( const_cast<TDesC&>(mimeType) ) ) |
|
746 { |
|
747 WRITELOG( "CImageComposerAO::DoWriteExifL() - object mimetype is not image/jpeg!" ); |
|
748 User::Leave( KErrNotSupported ); |
|
749 } |
|
750 |
|
751 // Check whether the file is open |
|
752 TBool isOpen( EFalse ); |
|
753 iFs.IsFileOpen( uri, isOpen ); |
|
754 if ( isOpen ) |
|
755 { |
|
756 WRITELOG( "CImageComposerAO::DoWriteExifL() - file handle is open!" ); |
|
757 User::Leave( KErrInUse ); |
|
758 } |
|
759 |
|
760 TInt64 imageFileSize = 0; |
|
761 RFile64 file; |
|
762 User::LeaveIfError( file.Open( iFs, uri, EFileRead ) ); |
|
763 CleanupClosePushL( file ); |
|
764 |
|
765 User::LeaveIfError( file.Size( imageFileSize ) ); |
|
766 HBufC8* imageData = HBufC8::NewL( imageFileSize ); |
|
767 CleanupStack::PushL( imageData ); |
|
768 TPtr8 myImagePtr = imageData->Des(); |
|
769 |
|
770 WRITELOG( "CImageComposerAO::DoWriteExifL() - reading IMAGE file" ); |
|
771 const TInt readError = file.Read( myImagePtr ) ; |
|
772 if ( readError != KErrNone ) |
|
773 { |
|
774 WRITELOG( "CImageComposerAO::DoWriteExifL() - error while reading image file!" ); |
|
775 User::Leave( KErrGeneral ); |
|
776 } |
|
777 |
|
778 WRITELOG( "CImageComposerAO::DoWriteExifL() - reading IMAGE file - DONE! - closing file" ); |
|
779 CleanupStack::Pop( imageData ); |
|
780 CleanupStack::PopAndDestroy( &file ); |
|
781 CleanupStack::PushL( imageData ); |
|
782 |
|
783 HBufC8* modifiedExif = NULL; |
|
784 iExifUtil->ComposeLocationL( aLocationObject, myImagePtr, modifiedExif ); |
|
785 |
|
786 // write the EXIF data to the image |
|
787 |
|
788 if ( modifiedExif ) |
|
789 { |
|
790 CleanupStack::PushL( modifiedExif ); |
|
791 |
|
792 CMdEObject* mdeObject = iSession->OpenObjectL( aMdEObject->Id(), |
|
793 *iImageObjectDef ); |
|
794 if ( !mdeObject ) |
|
795 { |
|
796 User::Leave( KErrAccessDenied ); |
|
797 } |
|
798 CleanupStack::PushL( mdeObject ); |
|
799 |
|
800 User::LeaveIfError( file.Open( iFs, mdeObject->Uri(), EFileWrite ) ); |
|
801 CleanupClosePushL( file ); |
|
802 |
|
803 // set position to begin of file |
|
804 TInt64 pos = 0; |
|
805 User::LeaveIfError( file.Seek( ESeekStart, pos ) ); |
|
806 |
|
807 User::LeaveIfError( file.Write( modifiedExif->Des(), modifiedExif->Des().Length() ) ); |
|
808 |
|
809 CleanupStack::PopAndDestroy( &file ); |
|
810 TEntry fileEntry; |
|
811 iFs.Entry( mdeObject->Uri(), fileEntry ); |
|
812 |
|
813 CMdEPropertyDef& sizePropDef = iImageObjectDef->GetPropertyDefL( Object::KSizeProperty ); |
|
814 CMdEProperty* sizeProp = NULL; |
|
815 mdeObject->Property( sizePropDef, sizeProp, 0 ); |
|
816 |
|
817 if ( sizeProp ) |
|
818 { |
|
819 sizeProp->SetUint32ValueL( fileEntry.iSize ); |
|
820 } |
|
821 else |
|
822 { |
|
823 mdeObject->AddUint32PropertyL( sizePropDef, fileEntry.iSize ); |
|
824 } |
|
825 |
|
826 CMdEPropertyDef& lastModDatePropDef = iImageObjectDef->GetPropertyDefL( |
|
827 Object::KLastModifiedDateProperty ); |
|
828 CMdEProperty* lastModDateProp = NULL; |
|
829 mdeObject->Property( lastModDatePropDef, lastModDateProp, 0 ); |
|
830 |
|
831 if ( lastModDateProp ) |
|
832 { |
|
833 lastModDateProp->SetTimeValueL( fileEntry.iModified ); |
|
834 } |
|
835 else |
|
836 { |
|
837 mdeObject->AddTimePropertyL( lastModDatePropDef, fileEntry.iModified ); |
|
838 } |
|
839 |
|
840 iSession->CommitObjectL( *mdeObject ); |
|
841 iNextItemsSkip.InsertInOrder( mdeObject->Id(), |
|
842 TLinearOrder<TItemId>( CImageComposerAO::CompareTItemIds ) ); |
|
843 CleanupStack::PopAndDestroy( mdeObject ); |
|
844 CleanupStack::PopAndDestroy( modifiedExif ); |
|
845 } |
|
846 |
|
847 // remove empty (=unneeded) location objects |
|
848 if ( !latitudeProperty && !longitudeProperty && !altitudeProperty ) // && !satellitesProperty ) // check these first... |
|
849 { |
|
850 // get the rest of the properties |
|
851 CMdEProperty* cellIdProperty = NULL; |
|
852 CMdEProperty* countryCodeProperty = NULL; |
|
853 CMdEProperty* networkCodeProperty = NULL; |
|
854 CMdEProperty* locationAreaCodeProperty = NULL; |
|
855 CMdEProperty* speedProperty = NULL; |
|
856 CMdEProperty* directionProperty = NULL; |
|
857 CMdEProperty* qualityProperty = NULL; |
|
858 |
|
859 aLocationObject->Property( iLocationObjectDef->GetPropertyDefL( |
|
860 Location::KCellIdProperty ), cellIdProperty, 0 ); |
|
861 aLocationObject->Property( iLocationObjectDef->GetPropertyDefL( |
|
862 Location::KCountryCodeProperty ), countryCodeProperty, 0 ); |
|
863 aLocationObject->Property( iLocationObjectDef->GetPropertyDefL( |
|
864 Location::KNetworkCodeProperty ), networkCodeProperty, 0 ); |
|
865 aLocationObject->Property( iLocationObjectDef->GetPropertyDefL( |
|
866 Location::KLocationAreaCodeProperty ), locationAreaCodeProperty, 0 ); |
|
867 aLocationObject->Property( iLocationObjectDef->GetPropertyDefL( |
|
868 Location::KSpeedProperty ), speedProperty, 0 ); |
|
869 aLocationObject->Property( iLocationObjectDef->GetPropertyDefL( |
|
870 Location::KDirectionProperty ), directionProperty, 0 ); |
|
871 aLocationObject->Property( iLocationObjectDef->GetPropertyDefL( |
|
872 Location::KQualityProperty ), qualityProperty, 0 ); |
|
873 |
|
874 // if object doesn't contain any properties, remove it |
|
875 if ( !cellIdProperty && !countryCodeProperty && !networkCodeProperty |
|
876 && !locationAreaCodeProperty && !speedProperty && !directionProperty && !qualityProperty ) |
|
877 { |
|
878 iSession->RemoveObjectL( aLocationObject->Id(), iDefaultNamespace ); |
|
879 } |
|
880 } |
|
881 |
|
882 CleanupStack::PopAndDestroy( imageData ); |
|
883 |
|
884 } |
|
885 |
|
886 // --------------------------------------------------------------------------- |
|
887 // IsJpeg |
|
888 // --------------------------------------------------------------------------- |
|
889 // |
|
890 TBool CImageComposerAO::IsJpeg( const TDesC& aMimeType ) |
|
891 { |
|
892 WRITELOG( "CImageComposerAO::IsJpeg()" ); |
|
893 |
|
894 if ( MdsUtils::Compare( KJpegMimeType, aMimeType ) == 0 ) |
|
895 { |
|
896 WRITELOG( "CImageComposerAO::IsJpeg() - image is Jpeg" ); |
|
897 return ETrue; |
|
898 } |
|
899 |
|
900 return EFalse; |
|
901 } |
|
902 |
|
903 |