|
1 /* |
|
2 * Copyright (c) 2008-2009 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: Implementation of Midp2BackupPlugin |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include "midp2backupplugin.h" |
|
20 #include "midp2backupdataids.h" |
|
21 #include "apparcbackuputil.h" |
|
22 #include "javastoragebackuputil.h" |
|
23 #include "javaversionbackuputil.h" |
|
24 |
|
25 #include "javastoragenames.h" |
|
26 #include "javastorageentry.h" |
|
27 #include "javastorage.h" |
|
28 |
|
29 #include "javacommonutils.h" |
|
30 #include "logger.h" |
|
31 |
|
32 #include <sbdefs.h> |
|
33 #include <s32mem.h> |
|
34 #include <s32file.h> |
|
35 #include <f32file.h> |
|
36 #include <apgcli.h> |
|
37 |
|
38 |
|
39 using namespace std; |
|
40 using namespace java::storage; |
|
41 using namespace java::backup; |
|
42 |
|
43 // ======== MEMBER FUNCTIONS ======== |
|
44 |
|
45 CMidp2BackupPlugin::CMidp2BackupPlugin() |
|
46 { |
|
47 LOG(EBackup, EInfo, "CMidp2BackupPlugin constructor"); |
|
48 } |
|
49 |
|
50 void CMidp2BackupPlugin::ConstructL() |
|
51 { |
|
52 LOG(EBackup, EInfo, "CMidp2BackupPlugin::ConstructL"); |
|
53 |
|
54 iIconDescIndex = 0; |
|
55 iBufferSpaceLeft = 0; |
|
56 iFirstCallToGetBackupDataSection = ETrue; |
|
57 iStorageDataBackup = ETrue; |
|
58 iStorageDataRestore = ETrue; |
|
59 iJavaVersionInfoWritten = EFalse; |
|
60 iRestoreState = EVersion; |
|
61 |
|
62 User::LeaveIfError(iFs.Connect()); |
|
63 // to share file handles with AppArc |
|
64 User::LeaveIfError(iFs.ShareProtected()); |
|
65 |
|
66 iStorageBackupUtil = CStorageBackupUtil::NewL(); |
|
67 iAppArcUtil = CAppArcBackupUtil::NewL(iFs); |
|
68 } |
|
69 |
|
70 CMidp2BackupPlugin* CMidp2BackupPlugin::NewL() |
|
71 { |
|
72 LOG(EBackup, EInfo, "CMidp2BackupPlugin::NewL"); |
|
73 |
|
74 CMidp2BackupPlugin* self = new(ELeave) CMidp2BackupPlugin(); |
|
75 CleanupStack::PushL(self); |
|
76 self->ConstructL(); |
|
77 CleanupStack::Pop(); |
|
78 |
|
79 return self; |
|
80 } |
|
81 |
|
82 CMidp2BackupPlugin::~CMidp2BackupPlugin() |
|
83 { |
|
84 LOG(EBackup, EInfo, "CMidp2BackupPlugin destructor"); |
|
85 |
|
86 iFs.Close(); |
|
87 iIconUidArray.Close(); |
|
88 delete iAppArcUtil; |
|
89 delete iIconDesc; |
|
90 delete iRestoreIconDesc; |
|
91 delete iStorageBackupUtil; |
|
92 } |
|
93 |
|
94 // from base class CBackupPlugin |
|
95 |
|
96 void CMidp2BackupPlugin::PrepareForBURL(TInt aBackupStateValue) |
|
97 { |
|
98 (void)aBackupStateValue; // Just to suppress a warning in release builds |
|
99 LOG1(EBackup, EInfo, "CMidp2BackupPlugin::PrepareForBURL, BUR state: %d", aBackupStateValue); |
|
100 } |
|
101 |
|
102 void CMidp2BackupPlugin::ReceiveSnapshotDataL(TDriveNumber /* aDrive */, TDesC8& /* aBuffer */, TBool /* aLastSection */) |
|
103 { |
|
104 JELOG2(EBackup); |
|
105 User::Leave(KErrNotSupported); |
|
106 } |
|
107 |
|
108 TUint CMidp2BackupPlugin::GetExpectedDataSize(TDriveNumber /* aDrive */) |
|
109 { |
|
110 JELOG2(EBackup); |
|
111 return 0; |
|
112 } |
|
113 |
|
114 void CMidp2BackupPlugin::GetSnapshotDataL(TDriveNumber /* aDrive */, TPtr8& /* aBuffer */, TBool& /* aFinished */) |
|
115 { |
|
116 JELOG2(EBackup); |
|
117 User::Leave(KErrNotSupported); |
|
118 } |
|
119 |
|
120 void CMidp2BackupPlugin::InitialiseGetBackupDataL(TDriveNumber aDrive) |
|
121 { |
|
122 LOG(EBackup, EInfo, "CMidp2BackupPlugin::InitialiseGetBackupDataL"); |
|
123 iDrive = aDrive; |
|
124 } |
|
125 |
|
126 void CMidp2BackupPlugin::GetBackupDataSectionL(TPtr8& aBuffer, TBool& aFinished) |
|
127 { |
|
128 LOG(EBackup, EInfo, "CMidp2BackupPlugin::GetBackupDataSectionL"); |
|
129 |
|
130 iBufferSpaceLeft = aBuffer.MaxLength(); |
|
131 RDesWriteStream stream(aBuffer); |
|
132 CleanupClosePushL(stream); |
|
133 |
|
134 if (!iJavaVersionInfoWritten) |
|
135 { |
|
136 JavaVersionBackupUtil::WriteJavaVersionL(stream); |
|
137 iJavaVersionInfoWritten = ETrue; |
|
138 iBufferSpaceLeft -= 8; |
|
139 } |
|
140 |
|
141 if (iStorageDataBackup) |
|
142 { |
|
143 iStorageBackupUtil->BackupStorageDataL(stream, iStorageDataBackup, iBufferSpaceLeft); |
|
144 aFinished = EFalse; |
|
145 } |
|
146 |
|
147 else |
|
148 { |
|
149 if (iFirstCallToGetBackupDataSection) |
|
150 { |
|
151 LOG(EBackup, EInfo, "First Call To GetBackupDataSection"); |
|
152 // Get the uids of midlets whose icons are to be backed up |
|
153 iIconFilePointer = 0; |
|
154 ResetIconArray(); |
|
155 iAppArcUtil->GetMidletsFromAppArcL(iIconUidArray, iDrive); |
|
156 |
|
157 /* Streaming MMC's unique Id, if current drive is MMC |
|
158 and there's at least one midlet on the drive*/ |
|
159 if (iIconUidArray.Count() > 0 && iDrive >= EDriveE && iDrive <= EDriveZ) |
|
160 { |
|
161 TUint32 mmcId = MmcIdL(); |
|
162 |
|
163 if (mmcId != 0) |
|
164 { |
|
165 LOG1(EBackup,EInfo, "Write MMC id: %u", mmcId); |
|
166 stream.WriteUint32L(mmcId); |
|
167 iBufferSpaceLeft -= sizeof(mmcId); |
|
168 } |
|
169 } |
|
170 // Setting flag to EFalse |
|
171 iFirstCallToGetBackupDataSection = EFalse; |
|
172 } |
|
173 |
|
174 // Next icon uid and filename |
|
175 TUid currentUid; |
|
176 HBufC* fullFileName = NULL; |
|
177 |
|
178 // Streaming leftover part of icon file |
|
179 if (iIconDescIndex) |
|
180 { |
|
181 LOG(EBackup, EInfo, "Streaming leftover part of icon file"); |
|
182 |
|
183 /* if the icon file is bigger than the space in the buffer, write only |
|
184 part of it and fill iLeftover with remaining part. */ |
|
185 if (iIconDesc->Size() - iIconDescIndex > iBufferSpaceLeft) |
|
186 { |
|
187 stream.WriteL(iIconDesc->Mid(iIconDescIndex), iBufferSpaceLeft); |
|
188 iIconDescIndex += iBufferSpaceLeft; |
|
189 } |
|
190 else |
|
191 { |
|
192 stream.WriteL(iIconDesc->Mid(iIconDescIndex)); |
|
193 iIconDescIndex = 0; |
|
194 } |
|
195 |
|
196 aFinished = EFalse; |
|
197 } |
|
198 |
|
199 // Get new icon file |
|
200 else if (NextIcon(currentUid, fullFileName)) |
|
201 { |
|
202 LOG1(EBackup, EInfo, "New icon file, id: %d", currentUid.iUid); |
|
203 |
|
204 // Readstream for icon file |
|
205 RFileReadStream fileStream; |
|
206 |
|
207 User::LeaveIfError(fileStream.Open(iFs, *fullFileName, EFileRead)); |
|
208 CleanupClosePushL(fileStream); |
|
209 |
|
210 TEntry* entry = new(ELeave) TEntry(); |
|
211 CleanupStack::PushL(entry); |
|
212 |
|
213 iFs.Entry(*fullFileName, *entry); |
|
214 TInt32 size = entry->iSize; |
|
215 |
|
216 // Write icon file content into iIconDesc |
|
217 LOG(EBackup, EInfo, "Write icon file content into iIconDesc"); |
|
218 delete iIconDesc; |
|
219 iIconDesc = NULL; |
|
220 iIconDesc = HBufC8::NewL(size); |
|
221 |
|
222 TPtr8 buf = iIconDesc->Des(); |
|
223 fileStream.ReadL(buf, size); |
|
224 |
|
225 // get the group name of the midlet from AppArc |
|
226 TBuf< KApaMaxAppGroupName >groupName(iAppArcUtil->GetMidletGroupName(currentUid)); |
|
227 TInt groupNameSize = groupName.Size(); |
|
228 |
|
229 // Write the size of the data |
|
230 LOG(EBackup,EInfo, "Write the size of the data"); |
|
231 |
|
232 TParsePtrC parse(*fullFileName); |
|
233 TPtrC fileName = parse.NameAndExt(); |
|
234 TInt32 fileNameSize = fileName.Size(); |
|
235 |
|
236 stream.WriteInt32L(sizeof(TUid) // Uid |
|
237 + sizeof(TInt32) // fileNameSize |
|
238 + fileNameSize // filename |
|
239 + sizeof(TInt32) // number of icons |
|
240 + sizeof(TInt32) // groupnamesize |
|
241 + groupNameSize |
|
242 + size // icon file |
|
243 ); |
|
244 iBufferSpaceLeft -= sizeof(TInt32); |
|
245 |
|
246 // Write the Uid of the midlet |
|
247 LOG(EBackup, EInfo, "Write the Uid of the midlet"); |
|
248 stream.WriteInt32L(currentUid.iUid); |
|
249 iBufferSpaceLeft -= sizeof(TUid); |
|
250 |
|
251 // Write the size of the icon filename |
|
252 LOG(EBackup, EInfo, "Write the size of the icon filename"); |
|
253 stream.WriteInt32L(fileNameSize); |
|
254 iBufferSpaceLeft -= sizeof(TInt32); |
|
255 |
|
256 // Write icon filename |
|
257 LOG(EBackup, EInfo, "Write icon filename"); |
|
258 stream.WriteL(fileName); |
|
259 iBufferSpaceLeft -= fileNameSize; |
|
260 |
|
261 // Write number of icons in midlet |
|
262 LOG(EBackup, EInfo, "Write number of icons in midlet"); |
|
263 TInt iconCount; |
|
264 iAppArcUtil->NumberOfOwnDefinedIcons(TUid::Uid(currentUid.iUid), iconCount); |
|
265 stream.WriteInt32L(iconCount); |
|
266 iBufferSpaceLeft -= sizeof(TInt32); |
|
267 |
|
268 // TPtr8 groupName(iAppArcUtil->GetMidletGroupName(currentUid)); |
|
269 LOG(EBackup, EInfo, "Write the size of the Group name of the midlet"); |
|
270 stream.WriteInt32L(groupNameSize); |
|
271 iBufferSpaceLeft -= sizeof(TInt32); |
|
272 |
|
273 if (groupNameSize != 0) |
|
274 { |
|
275 LOG(EBackup, EInfo, "Write the Group name of the midlet"); |
|
276 stream.WriteL(groupName); |
|
277 iBufferSpaceLeft -= groupNameSize; |
|
278 } |
|
279 |
|
280 /* if the icon file is bigger than the space in the buffer, |
|
281 write only part of it and fill iLeftover with remaining part */ |
|
282 LOG(EBackup, EInfo, "Write icon"); |
|
283 if (size > iBufferSpaceLeft) |
|
284 { |
|
285 stream.WriteL(buf, iBufferSpaceLeft); |
|
286 iIconDescIndex = iBufferSpaceLeft; |
|
287 } |
|
288 else |
|
289 { |
|
290 stream.WriteL(buf, size); |
|
291 iIconDescIndex = 0; |
|
292 } |
|
293 |
|
294 aFinished = EFalse; |
|
295 |
|
296 CleanupStack::PopAndDestroy(&fileStream); |
|
297 CleanupStack::PopAndDestroy(entry); |
|
298 } |
|
299 |
|
300 else |
|
301 { |
|
302 aFinished = ETrue; |
|
303 iFirstCallToGetBackupDataSection = ETrue; |
|
304 iStorageDataBackup = ETrue; |
|
305 } |
|
306 |
|
307 delete fullFileName; |
|
308 } |
|
309 CleanupStack::PopAndDestroy(&stream); |
|
310 } |
|
311 |
|
312 |
|
313 void CMidp2BackupPlugin::InitialiseRestoreBaseDataL(TDriveNumber aDrive) |
|
314 { |
|
315 LOG(EBackup, EInfo, "CMidp2BackupPlugin::InitialiseRestoreBaseDataL"); |
|
316 iDrive = aDrive; |
|
317 } |
|
318 |
|
319 void CMidp2BackupPlugin::RestoreBaseDataSectionL(TDesC8& aBuffer, TBool aFinished) |
|
320 { |
|
321 LOG(EBackup, EInfo, "CMidp2BackupPlugin::RestoreBaseDataSectionL"); |
|
322 |
|
323 iBufferSpaceLeft = aBuffer.Size(); |
|
324 RDesReadStream stream(aBuffer); |
|
325 CleanupClosePushL(stream); |
|
326 TBool versionCheck = ETrue; |
|
327 |
|
328 if (((iRestoreState == EVersion) || (iRestoreState == EInstall)) && iBufferSpaceLeft >= 8) |
|
329 { |
|
330 if (iRestoreState == EInstall) |
|
331 { |
|
332 versionCheck = EFalse; |
|
333 } |
|
334 TUint ret = JavaVersionBackupUtil::CheckJavaVersionL(stream,iDrive,versionCheck); |
|
335 if (1==ret) |
|
336 { |
|
337 // Here set the satus to restore finished, so that control goes back to SBE & SBE calls B&R for another drive |
|
338 iRestoreState = EInstall; |
|
339 } |
|
340 else |
|
341 { |
|
342 /* version information has been written to stream. |
|
343 So change restore state to restore storage data */ |
|
344 iRestoreState = EStorage; |
|
345 } |
|
346 // version information is of length 8 bytes. |
|
347 iBufferSpaceLeft -= 8; |
|
348 } |
|
349 |
|
350 if (iRestoreState == EStorage) |
|
351 { |
|
352 iStorageBackupUtil -> RestoreStorageDataL(stream, iRestoreState, iBufferSpaceLeft); |
|
353 } |
|
354 |
|
355 // Only at first call |
|
356 if ((iRestoreState != EStorage && iRestoreState != EVersion) && (iRestoreState != EInstall)) |
|
357 { |
|
358 if (iRestoreState == EAppArc) |
|
359 { |
|
360 // Making AppArc deregistrations |
|
361 TRAPD(err, iAppArcUtil->DeregisterAppsL(iDrive)); |
|
362 |
|
363 if (err) |
|
364 { |
|
365 ELOG(EBackup, "Leave in deregistering apps"); |
|
366 } |
|
367 } |
|
368 |
|
369 // Process the data buffer for restore |
|
370 ProcessBufferL(stream); |
|
371 |
|
372 if (aFinished) |
|
373 { |
|
374 // Set state to EStorage |
|
375 iRestoreState = EStorage; |
|
376 } |
|
377 } |
|
378 |
|
379 aFinished = ETrue; |
|
380 CleanupStack::PopAndDestroy(&stream); |
|
381 } |
|
382 |
|
383 void CMidp2BackupPlugin::InitialiseRestoreIncrementDataL(TDriveNumber /* aDrive */) |
|
384 { |
|
385 JELOG2(EBackup); |
|
386 User::Leave(KErrNotSupported); |
|
387 } |
|
388 |
|
389 void CMidp2BackupPlugin::RestoreIncrementDataSectionL(TDesC8& /* aBuffer */, TBool /* aFinished */) |
|
390 { |
|
391 JELOG2(EBackup); |
|
392 User::Leave(KErrNotSupported); |
|
393 } |
|
394 |
|
395 void CMidp2BackupPlugin::RestoreComplete(TDriveNumber /* aDrive */) |
|
396 { |
|
397 LOG(EBackup, EInfo, "CMidp2BackupPlugin::RestoreComplete"); |
|
398 } |
|
399 |
|
400 TUint CMidp2BackupPlugin::MmcIdL() |
|
401 { |
|
402 LOG(EBackup, EInfo, "CMidp2BackupPlugin::MmcIdL()"); |
|
403 |
|
404 TVolumeInfo* volumeInfo = new(ELeave) TVolumeInfo(); |
|
405 |
|
406 TInt err = iFs.Volume(*volumeInfo, iDrive); |
|
407 |
|
408 if (!err) |
|
409 { |
|
410 TUint mmcId = volumeInfo->iUniqueID; |
|
411 return mmcId; |
|
412 } |
|
413 else |
|
414 { |
|
415 return 0; |
|
416 } |
|
417 |
|
418 |
|
419 } |
|
420 |
|
421 void CMidp2BackupPlugin::ProcessBufferL(RDesReadStream& stream) |
|
422 { |
|
423 LOG(EBackup, EInfo, "CMidp2BackupPlugin::ProcessBuffer()"); |
|
424 |
|
425 // Cycle until there's data in the buffer |
|
426 while (iBufferSpaceLeft > 0) |
|
427 { |
|
428 switch (iRestoreState) |
|
429 { |
|
430 case EAppArc: |
|
431 ProcessFirstBufferL(stream, iBufferSpaceLeft); |
|
432 break; |
|
433 |
|
434 case EInIcon: |
|
435 ProcessInIconL(stream, iBufferSpaceLeft); |
|
436 break; |
|
437 |
|
438 case EInSize: |
|
439 ProcessInSizeL(stream, iBufferSpaceLeft); |
|
440 break; |
|
441 |
|
442 default: |
|
443 CleanupStack::PopAndDestroy(&stream); |
|
444 User::Leave(KErrNotSupported); |
|
445 } |
|
446 } |
|
447 } |
|
448 |
|
449 |
|
450 _LIT(KStarWildCard, "*.*"); |
|
451 |
|
452 void CMidp2BackupPlugin::RestoreMmcRegistryL() |
|
453 { |
|
454 LOG(EBackup, EInfo, "CMidp2BackupPlugin::RestoreMmcRegistry()"); |
|
455 |
|
456 /* If backed up MMC is not the same as the current MMC, copy the entries |
|
457 from the directory of the backed up MMC to the directory |
|
458 of the current MMC */ |
|
459 TUint32 mmc = MmcIdL(); |
|
460 |
|
461 if (iBackupMmc != mmc) |
|
462 { |
|
463 // Create path to old place |
|
464 TPath path_old; |
|
465 CreateMmcPath(path_old, iDrive, iBackupMmc); |
|
466 |
|
467 // Create path to new place |
|
468 TPath path_new; |
|
469 CreateMmcPath(path_new, iDrive, mmc); |
|
470 |
|
471 // Get old files list |
|
472 CFileMan* fileMan = CFileMan::NewL(iFs); |
|
473 |
|
474 CleanupStack::PushL(fileMan); |
|
475 |
|
476 // Copy to new place |
|
477 iFs.MkDir(path_new); |
|
478 path_old.Append(KStarWildCard); |
|
479 TInt err = fileMan->Copy(path_old, path_new); |
|
480 |
|
481 ILOG1(EBackup, "File copy, status: %d", err); |
|
482 |
|
483 TDesC path_old_Des(path_old); |
|
484 TDesC path_new_Des(path_new); |
|
485 |
|
486 /*LOG1WSTR( EBackup, EInfo, "path_old: %S", &path_old ); |
|
487 LOG1WSTR( EBackup, EInfo, "path_new: %S", &path_new ); |
|
488 */ |
|
489 User::LeaveIfError(err); |
|
490 |
|
491 CleanupStack::PopAndDestroy(); |
|
492 } |
|
493 } |
|
494 |
|
495 _LIT(KPrivatePath, "C:\\private\\"); |
|
496 |
|
497 void CMidp2BackupPlugin::CreateMmcPath(TDes& aPathName, TInt aDrive, TUint aUniqueId) |
|
498 { |
|
499 LOG(EBackup, EInfo, "CMidp2BackupPlugin::CreateMmcPath()"); |
|
500 |
|
501 aPathName.Zero(); |
|
502 aPathName.Append(KPrivatePath); |
|
503 aPathName.AppendNum(KRegistryServerUid, EHex); |
|
504 aPathName.Append(KPathDelimiter); |
|
505 |
|
506 // append drive name |
|
507 TDriveUnit driveUnit(aDrive); |
|
508 aPathName.Append(driveUnit.Name().Left(1)); |
|
509 aPathName.Append(KPathDelimiter); |
|
510 |
|
511 TUint64 id = aUniqueId; |
|
512 aPathName.AppendNum(id, EHex); |
|
513 aPathName.Append(KPathDelimiter); |
|
514 } |
|
515 |
|
516 TBool CMidp2BackupPlugin::NextIcon(TUid& aCurrentUid, HBufC*& aFullFileName) |
|
517 { |
|
518 LOG(EBackup, EInfo, "CMidp2BackupPlugin::NextIcon()"); |
|
519 |
|
520 if (iIconUidArray.Count() > iIconFilePointer) |
|
521 { |
|
522 aCurrentUid = iIconUidArray[iIconFilePointer]; |
|
523 iAppArcUtil->GetIconFilename(iIconUidArray[iIconFilePointer], aFullFileName); |
|
524 iIconFilePointer++; |
|
525 return ETrue; |
|
526 } |
|
527 else |
|
528 { |
|
529 // There are no more icon files |
|
530 return EFalse; |
|
531 } |
|
532 } |
|
533 |
|
534 void CMidp2BackupPlugin::ProcessFirstBufferL(RDesReadStream& aStream, TInt& aBufferSpaceLeft) |
|
535 { |
|
536 LOG(EBackup, EInfo, "CMidp2BackupPlugin::ProcessFirstBuffer()"); |
|
537 |
|
538 if (iDrive >= EDriveE && iDrive <= EDriveZ) |
|
539 { |
|
540 // Read MMC id and restore MMC entries if needed |
|
541 iBackupMmc = aStream.ReadUint32L(); |
|
542 aBufferSpaceLeft -= sizeof(iBackupMmc); |
|
543 LOG1(EBackup, EInfo, "Read MMC Id: %u", iBackupMmc); |
|
544 RestoreMmcRegistryL(); |
|
545 } |
|
546 if (aBufferSpaceLeft >= sizeof(TInt32)) |
|
547 { |
|
548 iIconFileSizeLeft = aStream.ReadInt32L(); |
|
549 aBufferSpaceLeft -= sizeof(iIconFileSizeLeft); |
|
550 iRestoreIconDesc = HBufC8::NewL(iIconFileSizeLeft); |
|
551 iRestoreState = EInIcon; |
|
552 } |
|
553 else |
|
554 { |
|
555 // No more data to read |
|
556 aBufferSpaceLeft = 0; |
|
557 } |
|
558 } |
|
559 |
|
560 void CMidp2BackupPlugin::ProcessInIconL(RDesReadStream& aStream, TInt& aBufferSpaceLeft) |
|
561 { |
|
562 LOG(EBackup, EInfo, "CMidp2BackupPlugin::ProcessInIcon()"); |
|
563 |
|
564 TPtr8 restoreIconPtr = iRestoreIconDesc->Des(); |
|
565 HBufC8* tempDesc = HBufC8::NewL(iIconFileSizeLeft); |
|
566 CleanupStack::PushL(tempDesc); |
|
567 TPtr8 tempPtr = tempDesc->Des(); |
|
568 |
|
569 // Icon cannot be read fully |
|
570 if (iIconFileSizeLeft > aBufferSpaceLeft) |
|
571 { |
|
572 aStream.ReadL(tempPtr, aBufferSpaceLeft); |
|
573 restoreIconPtr.Append(tempPtr); |
|
574 iIconFileSizeLeft -= aBufferSpaceLeft; |
|
575 aBufferSpaceLeft = 0; |
|
576 iRestoreState = EInIcon; |
|
577 } |
|
578 // Icon can be read fully |
|
579 else |
|
580 { |
|
581 aStream.ReadL(tempPtr, iIconFileSizeLeft); |
|
582 restoreIconPtr.Append(tempPtr); |
|
583 aBufferSpaceLeft -= iIconFileSizeLeft; |
|
584 iRestoreState = EInSize; |
|
585 |
|
586 TRAPD(err, iAppArcUtil->RegisterAppL(restoreIconPtr, iDrive)); |
|
587 |
|
588 if (err) |
|
589 { |
|
590 ELOG(EBackup, "Registerin application to AppArc failed."); |
|
591 } |
|
592 } |
|
593 |
|
594 CleanupStack::PopAndDestroy(tempDesc); |
|
595 } |
|
596 |
|
597 void CMidp2BackupPlugin::ProcessInSizeL(RDesReadStream& aStream, TInt& aBufferSpaceLeft) |
|
598 { |
|
599 LOG(EBackup, EInfo, "CMidp2BackupPlugin::ProcessInSize()"); |
|
600 |
|
601 if (aBufferSpaceLeft >= sizeof(TInt32)) |
|
602 { |
|
603 if (iSizeBuffer.Size() != 0) |
|
604 { |
|
605 // Read leftover part of size |
|
606 TInt readData = sizeof(TInt32) - iSizeBuffer.Size(); |
|
607 aStream.ReadL(iSizeBuffer, readData); |
|
608 RMemReadStream sizeStream(iSizeBuffer.Ptr(), 4); |
|
609 CleanupClosePushL(sizeStream); |
|
610 iIconFileSizeLeft = sizeStream.ReadInt32L(); |
|
611 CleanupStack::PopAndDestroy(&sizeStream); |
|
612 aBufferSpaceLeft -= sizeof(readData); |
|
613 } |
|
614 else |
|
615 { |
|
616 // Read size in full |
|
617 iIconFileSizeLeft = aStream.ReadInt32L(); |
|
618 aBufferSpaceLeft -= sizeof(iIconFileSizeLeft); |
|
619 } |
|
620 |
|
621 delete iRestoreIconDesc; |
|
622 iRestoreIconDesc = NULL; |
|
623 iRestoreIconDesc = HBufC8::NewL(iIconFileSizeLeft); |
|
624 iRestoreState = EInIcon; |
|
625 } |
|
626 else |
|
627 { |
|
628 // Read first byte(s) of size |
|
629 aStream.ReadL(iSizeBuffer, aBufferSpaceLeft); |
|
630 aBufferSpaceLeft = 0; |
|
631 } |
|
632 } |
|
633 |
|
634 void CMidp2BackupPlugin::ResetIconArray() |
|
635 { |
|
636 LOG(EBackup, EInfo, "CMidp2BackupPlugin::ResetIconArray()"); |
|
637 |
|
638 // Remove all entries |
|
639 while (iIconUidArray.Count()) |
|
640 { |
|
641 iIconUidArray.Remove(0); |
|
642 } |
|
643 } |