|
1 /* |
|
2 * Copyright (c) 2006, 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: This file contains the header file of the CMidletUI class. |
|
15 * |
|
16 * This class implements the ECom SWInstUIPluginAPI interface |
|
17 * for midlet installation. |
|
18 * |
|
19 * |
|
20 */ |
|
21 |
|
22 #include <f32file.h> |
|
23 #include <SWInstDefs.h> |
|
24 #include <zipfile.h> |
|
25 |
|
26 #include <SWInstTaskManager.h> |
|
27 #include <SWInstTask.h> |
|
28 #include <SWInstLogTaskParam.h> |
|
29 |
|
30 |
|
31 |
|
32 #include "WidgetUIOperationsWatcher.h" |
|
33 #include "WidgetUIConfigHandler.h" // info.plist parser |
|
34 #include "WidgetRegistrationManager.h" // interface to "shell" |
|
35 |
|
36 // CONSTANTS |
|
37 _LIT( KInfoPlist,"Info.plist" ); |
|
38 _LIT( KIconFile, "Icon.png" ); |
|
39 _LIT( KMBMExt, ".mbm"); |
|
40 _LIT( KLprojExt, ".lproj" ); |
|
41 _LIT( KInfoPlistStrings, "InfoPlist.strings" ); |
|
42 _LIT( KWidgetAppDir, "\\private\\10282822\\" ); |
|
43 _LIT( KCookieFile, "c:\\private\\101f8530\\cookies.dat" ); |
|
44 |
|
45 |
|
46 const TUint KMaxDescLength = 0x0fffffffu; |
|
47 |
|
48 // Note about filenames: All file name matching is case insensitive |
|
49 // the EDriveName is stored as "c:" (withou a trailing backslash) all |
|
50 // filenames are kept as complete pathnames (drive + path + filename) |
|
51 // except when working with the widget bundle where the bundle |
|
52 // contains relative paths |
|
53 |
|
54 // TODO |
|
55 // filenames are kept as drive relative pathnames (path + filename but |
|
56 // not drive). The widget bundle must contain relative paths. The |
|
57 // drive letter is separated because support for multiple drives and |
|
58 // removable memory cards means that drive letters may change. |
|
59 |
|
60 |
|
61 using namespace SwiUI; |
|
62 |
|
63 // =========================== MEMBER FUNCTIONS =============================== |
|
64 |
|
65 |
|
66 // ============================================================================ |
|
67 // CWidgetUIOperationsWatcher::NewL() |
|
68 // two-phase constructor |
|
69 // |
|
70 // @since 3.1 |
|
71 // @return pointer to CWidgetUIOperationsWatcher |
|
72 // ============================================================================ |
|
73 // |
|
74 CWidgetUIOperationsWatcher* CWidgetUIOperationsWatcher::NewL() |
|
75 { |
|
76 CWidgetUIOperationsWatcher* self |
|
77 = new (ELeave) CWidgetUIOperationsWatcher(); |
|
78 CleanupStack::PushL( self ); |
|
79 self->ConstructL(); |
|
80 CleanupStack::Pop( self ); |
|
81 return self; |
|
82 } |
|
83 |
|
84 // ============================================================================ |
|
85 // CWidgetUIOperationsWatcher::CWidgetUIOperationsWatcher() |
|
86 // C++ constructor |
|
87 // |
|
88 // @since 3.1 |
|
89 // ============================================================================ |
|
90 // |
|
91 CWidgetUIOperationsWatcher::CWidgetUIOperationsWatcher() |
|
92 : CActive( CActive::EPriorityStandard ), |
|
93 iPropertyValues( EWidgetPropertyIdCount ) |
|
94 { |
|
95 CActiveScheduler::Add( this ); |
|
96 } |
|
97 |
|
98 // ============================================================================ |
|
99 // CWidgetUIOperationsWatcher::ConstructL() |
|
100 // Symbian second phase constructor |
|
101 // |
|
102 // @since 3.1 |
|
103 // ============================================================================ |
|
104 // |
|
105 void CWidgetUIOperationsWatcher::ConstructL() |
|
106 { |
|
107 User::LeaveIfError( iRfs.Connect() ); |
|
108 User::LeaveIfError( iRfs.ShareProtected() ); |
|
109 iFileMgr = CFileMan::NewL( iRfs ); |
|
110 |
|
111 iAppManager = CWidgetRegistrationManager::NewL( iRfs ); |
|
112 iWidgetConfigHandler = CWidgetUIConfigHandler::NewL(); |
|
113 |
|
114 User::LeaveIfError( iRegistry.Connect() ); |
|
115 iServerConnected = ETrue; |
|
116 |
|
117 TInt i = 0; |
|
118 // empty values |
|
119 for ( ; i < EWidgetPropertyIdCount; ++i ) |
|
120 { |
|
121 CWidgetPropertyValue* value = CWidgetPropertyValue::NewL(); |
|
122 User::LeaveIfError( iPropertyValues.Insert( value, i ) ); |
|
123 } |
|
124 *(iPropertyValues[EWidgetPropertyListVersion]) = WIDGETPROPERTYLISTVERSION; |
|
125 |
|
126 iTaskManager = CTaskManager::NewL(); |
|
127 } |
|
128 |
|
129 // ============================================================================ |
|
130 // CWidgetUIOperationsWatcher::~CWidgetUIOperationsWatcher() |
|
131 // destructor |
|
132 // |
|
133 // @since 3.1 |
|
134 // ============================================================================ |
|
135 // |
|
136 CWidgetUIOperationsWatcher::~CWidgetUIOperationsWatcher() |
|
137 { |
|
138 CActive::Cancel(); |
|
139 |
|
140 TInt i = 0; |
|
141 for ( ; i < EWidgetPropertyIdCount; ++i ) |
|
142 { |
|
143 delete iPropertyValues[i]; |
|
144 } |
|
145 iPropertyValues.Close(); |
|
146 |
|
147 delete iMembers; |
|
148 delete iZipFile; |
|
149 |
|
150 delete iFileMgr; |
|
151 iRfs.Close(); |
|
152 |
|
153 delete iUIHandler; |
|
154 delete iWidgetConfigHandler; |
|
155 delete iAppManager; |
|
156 delete iIconConverter; |
|
157 |
|
158 if ( iServerConnected ) |
|
159 { |
|
160 iRegistry.Disconnect(); |
|
161 } |
|
162 |
|
163 delete iTaskManager; |
|
164 } |
|
165 |
|
166 // ============================================================================ |
|
167 // CWidgetUIOperationsWatcher::SilentInstallL() |
|
168 // Handle silent install request. |
|
169 // |
|
170 // @since 3.1 |
|
171 // ============================================================================ |
|
172 // |
|
173 void CWidgetUIOperationsWatcher::SilentInstallL( |
|
174 RFile& aFile, |
|
175 const TDesC8& aMIME, |
|
176 TRequestStatus& aRequestStatus ) |
|
177 { |
|
178 iSilent = ETrue; |
|
179 InstallL( aFile, aMIME, aRequestStatus ); |
|
180 } |
|
181 |
|
182 // ============================================================================ |
|
183 // CWidgetUIOperationsWatcher::InstallSubfunctionL() |
|
184 // Breaks out some install work inside trap macro because trap macro |
|
185 // intereferes with some debuggers. |
|
186 // |
|
187 // @since 5.0 |
|
188 // ============================================================================ |
|
189 // |
|
190 void CWidgetUIOperationsWatcher::InstallSubfunctionL( |
|
191 RFile& aFile, |
|
192 TBool& userCancel, |
|
193 TRequestStatus& aRequestStatus ) |
|
194 { |
|
195 iZipFile = CZipFile::NewL( iRfs, aFile ); |
|
196 |
|
197 // do initial bundle processing (parse and validate, total size, |
|
198 // check if replacing existing widget with same bundle ID, etc.) |
|
199 // |
|
200 // this step doesn't do anything that would need to be undone |
|
201 TBool replaceExisting = PreprocessWidgetBundleL(); |
|
202 |
|
203 if ( PromptUserForInstallL( replaceExisting ) |
|
204 && PromptUserForUntrustedWidgetL( ) ) |
|
205 { |
|
206 // reinitialize |
|
207 delete iMembers; |
|
208 iMembers = NULL; |
|
209 iMembers = iZipFile->GetMembersL(); |
|
210 |
|
211 // now that install location is known, update MainHTML |
|
212 const TDesC& base = *(iPropertyValues[EBasePath]); |
|
213 const TDesC& main = *(iPropertyValues[EMainHTML]); |
|
214 if ( KMaxFileName < (base.Length() + main.Length()) ) |
|
215 { |
|
216 User::Leave( KErrCorrupt ); |
|
217 } |
|
218 TFileName tempFile; |
|
219 tempFile.Copy( base ); |
|
220 tempFile.Append( main ); |
|
221 *(iPropertyValues[EMainHTML]) = tempFile; |
|
222 |
|
223 |
|
224 // diplay explanation: 1. The progress display only comes up |
|
225 // if the total size is over 1 kilobyte (this |
|
226 // conditionalization is in UIHandler). 2. The displays stack |
|
227 // on top of each other so if progress display comes up it |
|
228 // will hide the finalize and then when progesss is removed, |
|
229 // the finalize will be revealed. 3. Also, finalize failed to |
|
230 // come up when triggered at the end of RunL() on a tiny |
|
231 // widget file with no icon. Why, I'm not sure but probably |
|
232 // had to do with this active object blocking display |
|
233 // processing. So here is a good place to put up the displays |
|
234 // (before RunL() is invoked) which lets other objects run. |
|
235 |
|
236 iUIHandler->DisplayFinalizeDialogL(); // a dialog without a cancel option |
|
237 iUIHandler->DisplayProgressDialogL(); // progress bar |
|
238 |
|
239 if ( replaceExisting ) |
|
240 { |
|
241 BackupL(); // nothing need be undone if backup leaves |
|
242 // backup will gaurantee that install dir is empty |
|
243 |
|
244 // now don't execute any leaving code before starting RunL |
|
245 } |
|
246 else |
|
247 { |
|
248 // new widget, allocate a UID for this widget |
|
249 const TDesC& drive = *(iPropertyValues[EDriveName]); |
|
250 *(iPropertyValues[EUid]) = iRegistry.GetAvailableUidL(drive[0]).iUid; |
|
251 |
|
252 // check that install location is empty and remove what is |
|
253 // there if it isn't |
|
254 TUint attributes = 0; |
|
255 TInt e = iRfs.Att( base, attributes ); |
|
256 if ( (KErrNotFound != e) |
|
257 && (KErrPathNotFound != e) ) |
|
258 { |
|
259 (void)iFileMgr->RmDir( base ); |
|
260 } |
|
261 } |
|
262 } |
|
263 else |
|
264 { |
|
265 userCancel = ETrue; |
|
266 iUIHandler->DisplayCancelL(); |
|
267 TRequestStatus* status = &aRequestStatus; |
|
268 User::RequestComplete( status, KErrNone ); |
|
269 } |
|
270 } |
|
271 |
|
272 // ============================================================================ |
|
273 // CWidgetUIOperationsWatcher::InstallL() |
|
274 // NORMAL INSTALL STEPS: |
|
275 // 1. open zip file |
|
276 // 2. get metadata file (e.g. Info.plist) and parse it |
|
277 // 3. prompt user to install (or replace identically named existing widget) |
|
278 // 4. prompt user for install location (built-in mem or mem card) |
|
279 // and do free space check |
|
280 // 5. if replacing existing widget then move currently installed files |
|
281 // to backup for possible restore on install error |
|
282 // 6. continue install in an active object runl to make install |
|
283 // cancellable also do icon processing in a separate active object |
|
284 // (the icon processing active object is a questionable design because |
|
285 // it doesn't follow the conventional CActive request/response pattern |
|
286 // and might as well be done here in the RunL) |
|
287 // |
|
288 // @since 3.1 |
|
289 // ============================================================================ |
|
290 // |
|
291 void CWidgetUIOperationsWatcher::InstallL( |
|
292 RFile& aFile, |
|
293 const TDesC8& /*aMIME*/, |
|
294 TRequestStatus& aRequestStatus ) |
|
295 { |
|
296 // Wrapper CWidgetInstallerUI::InstallL() guards against |
|
297 // a second install request while currently installing. |
|
298 |
|
299 iCancelled = EFalse; |
|
300 |
|
301 // These three bools will be flase until doing something that |
|
302 // needs to be cleaned up on error/cancel. |
|
303 iUnzipping = EFalse; |
|
304 iOverwriting = EFalse; |
|
305 iProcessingIcon = EFalse; |
|
306 |
|
307 iIconSearchFinished = EFalse; |
|
308 iIconError = KErrNone; |
|
309 |
|
310 // outside trap because without a UI we can't display an error message |
|
311 iUIHandler = |
|
312 CWidgetUIHandler::NewL( CWidgetUIHandler::EModeInstall, this ); |
|
313 |
|
314 TBool userCancel = EFalse; |
|
315 TRAPD( error, InstallSubfunctionL( aFile, userCancel, aRequestStatus ) ); |
|
316 if ( KErrNone != error ) |
|
317 { |
|
318 iUIHandler->DisplayErrorL( error ); |
|
319 User::Leave( error ); |
|
320 } |
|
321 else if ( userCancel ) |
|
322 { |
|
323 return; // can't do return inside trap |
|
324 } |
|
325 |
|
326 // start putting bundle files in install area, registy won't be |
|
327 // changed until done unzipping and processing icon (if present) |
|
328 iUnzipping = ETrue; |
|
329 |
|
330 // set client request to pending state |
|
331 iRequestStatus = &aRequestStatus; |
|
332 *iRequestStatus = KRequestPending; |
|
333 |
|
334 // start RunL |
|
335 TRequestStatus* status = &iStatus; |
|
336 User::RequestComplete( status, KErrNone ); |
|
337 SetActive(); |
|
338 } |
|
339 |
|
340 // ============================================================================ |
|
341 // CWidgetUIOperationsWatcher::PreprocessWidgetBundleL() |
|
342 // Handles parsing and creating widget |
|
343 // |
|
344 // @since 3.1 |
|
345 // ============================================================================ |
|
346 // |
|
347 TBool CWidgetUIOperationsWatcher::PreprocessWidgetBundleL() |
|
348 { |
|
349 TBool found = EFalse; |
|
350 |
|
351 TFileName tempFile; |
|
352 TFileName bundleRoot; // root dir in widget bundle (not install root) |
|
353 TUint32 zipfileUncompressedSize = 0; |
|
354 |
|
355 iMembers = iZipFile->GetMembersL(); |
|
356 if ( NULL == iMembers ) |
|
357 { |
|
358 User::Leave( KErrNotSupported ); |
|
359 } |
|
360 // compute total installed (uncompressed) size for use in progress |
|
361 // meter (doesn't account for some derived things like scaled |
|
362 // icons and registry data) |
|
363 CZipFileMember* member = iMembers->NextL(); |
|
364 for ( ; member ; member = iMembers->NextL() ) |
|
365 { |
|
366 zipfileUncompressedSize += member->UncompressedSize(); |
|
367 delete member; |
|
368 } |
|
369 if ( 0 == zipfileUncompressedSize ) |
|
370 { |
|
371 User::Leave( KErrNotSupported ); |
|
372 } |
|
373 *(iPropertyValues[EFileSize]) = zipfileUncompressedSize; |
|
374 |
|
375 // find the top-level directory under which to get metadata |
|
376 // TODO this isn't robust, check cases where there are multiple |
|
377 // top-level dirs and no top-level dirs. |
|
378 delete iMembers; |
|
379 iMembers = NULL; |
|
380 iMembers = iZipFile->GetMembersL(); |
|
381 member = iMembers->NextL(); |
|
382 TPtrC fName( *member->Name() ); |
|
383 TInt pos = fName.Locate( KPathDelimiter ); |
|
384 if ( (KErrNotFound == pos) || (KMaxFileName < pos) ) |
|
385 { |
|
386 User::Leave( KErrNotSupported ); |
|
387 } |
|
388 bundleRoot.Copy( fName.Left( pos ) ); |
|
389 delete member; |
|
390 delete iMembers; |
|
391 iMembers = NULL; |
|
392 |
|
393 // metadata file: "WeatherBug.wdgt\Info.plist" |
|
394 if ( KMaxFileName |
|
395 < (bundleRoot.Length() + 1 /* slash */ + KInfoPlist().Length()) ) |
|
396 { |
|
397 User::Leave( KErrCorrupt ); |
|
398 } |
|
399 tempFile.Copy( bundleRoot ); |
|
400 tempFile.Append( KPathDelimiter ); |
|
401 tempFile.Append( KInfoPlist ); |
|
402 CZipFileMember* infoFileMember = |
|
403 iZipFile->CaseInsensitiveMemberL( tempFile ); |
|
404 if ( NULL == infoFileMember ) |
|
405 { |
|
406 // missing metadata file |
|
407 User::Leave( KErrNotSupported ); |
|
408 } |
|
409 CleanupStack::PushL( infoFileMember ); |
|
410 |
|
411 // we will use descriptors to handle the Info.plist contents so |
|
412 // the file may not be larger than a descriptor can handle |
|
413 if ( KMaxDescLength < infoFileMember->UncompressedSize() ) |
|
414 { |
|
415 User::Leave( KErrCorrupt ); |
|
416 } |
|
417 |
|
418 // extract Info.plist from zip into a buffer |
|
419 RZipFileMemberReaderStream* stream; |
|
420 iZipFile->GetInputStreamL( infoFileMember, stream ); |
|
421 CleanupStack::PushL( stream ); |
|
422 HBufC8* buffer = HBufC8::NewLC( infoFileMember->UncompressedSize() ); |
|
423 TPtr8 bufferPtr( buffer->Des() ); |
|
424 User::LeaveIfError( |
|
425 stream->Read( bufferPtr, infoFileMember->UncompressedSize() ) ); |
|
426 |
|
427 // METADATA PARSE |
|
428 iWidgetConfigHandler->ParseValidateBundleMetadataL( |
|
429 bufferPtr, iPropertyValues, iRfs ); |
|
430 |
|
431 CleanupStack::PopAndDestroy( 3 ); // infoFileMember, stream, buffer |
|
432 |
|
433 // EXISTING WIDGET? |
|
434 if( iRegistry.WidgetExistsL( *(iPropertyValues[EBundleIdentifier]) ) ) |
|
435 { |
|
436 // replacement for currently installed widget |
|
437 *(iPropertyValues[EUid]) = iRegistry.GetWidgetUidL( |
|
438 *(iPropertyValues[EBundleIdentifier])); |
|
439 found = ETrue; |
|
440 if ( iRegistry.IsWidgetRunning( |
|
441 TUid::Uid( *(iPropertyValues[EUid]) )) ) |
|
442 { |
|
443 iUIHandler->CloseProgressDialogL(); |
|
444 User::Leave( KErrInUse ); |
|
445 } |
|
446 // get original install dir from registry in case user |
|
447 // decides to "overrite" to another memory location |
|
448 iOriginalDir = *( iRegistry.GetWidgetPropertyValueL( |
|
449 TUid::Uid( *(iPropertyValues[EUid]) ), |
|
450 EBasePath ) ); |
|
451 } |
|
452 // uid for a new widget will be gotten once install location (c: or |
|
453 // e:) is selected |
|
454 |
|
455 // see if main.html is in zip bundle |
|
456 const TDesC& main = *(iPropertyValues[EMainHTML]); |
|
457 if ( KMaxFileName |
|
458 < (bundleRoot.Length() + 1 /* slash */ + main.Length()) ) |
|
459 { |
|
460 User::Leave( KErrCorrupt ); |
|
461 } |
|
462 tempFile.Copy( bundleRoot ); |
|
463 tempFile.Append( KPathDelimiter ); |
|
464 tempFile.Append( main ); |
|
465 CZipFileMember* mainFileMember |
|
466 = iZipFile->CaseInsensitiveMemberL( tempFile ); |
|
467 if ( !mainFileMember ) |
|
468 { |
|
469 // missing main html file |
|
470 User::Leave( KErrCorrupt ); |
|
471 } |
|
472 delete mainFileMember; |
|
473 mainFileMember = NULL; |
|
474 // save MainHTML partial path to combine with base path when |
|
475 // install location is selected |
|
476 *(iPropertyValues[EMainHTML]) = tempFile; |
|
477 |
|
478 // see if there is an Icon.png in root and get partial path |
|
479 if ( KMaxFileName |
|
480 < (bundleRoot.Length() + 1 /* slash */ + KIconFile().Length()) ) |
|
481 { |
|
482 User::Leave( KErrCorrupt ); |
|
483 } |
|
484 tempFile.Copy( bundleRoot ); |
|
485 tempFile.Append( KPathDelimiter ); |
|
486 tempFile.Append( KIconFile ); |
|
487 CZipFileMember* iconFileMember |
|
488 = iZipFile->CaseInsensitiveMemberL( tempFile ); |
|
489 if ( iconFileMember ) |
|
490 { |
|
491 // save this partial path to identify Icon.png during unzip |
|
492 *(iPropertyValues[EIconPath]) = tempFile; |
|
493 } |
|
494 else |
|
495 { |
|
496 iIconSearchFinished = ETrue; |
|
497 } |
|
498 |
|
499 // ex. infoLocFile pathname "WeatherBug.wdgt\en.lproj\InfoPlist.strings" |
|
500 TBuf<32> lproj; |
|
501 iRegistry.GetLprojName( lproj ); // e.g. "en", "fr", "zh_Hans" ... |
|
502 if ( KMaxFileName |
|
503 < (bundleRoot.Length() + 1 /* slash */ + lproj.Length() |
|
504 + KLprojExt().Length() + 1 /* slash */ |
|
505 + KInfoPlistStrings().Length()) ) |
|
506 { |
|
507 User::Leave( KErrCorrupt ); |
|
508 } |
|
509 TFileName infoLocFile( bundleRoot ); |
|
510 infoLocFile.Append( KPathDelimiter ); |
|
511 infoLocFile.Append( lproj ); |
|
512 infoLocFile.Append( KLprojExt ); |
|
513 infoLocFile.Append( KPathDelimiter ); |
|
514 infoLocFile.Append( KInfoPlistStrings ); |
|
515 |
|
516 CZipFileMember* infoLocFileMember = |
|
517 iZipFile->CaseInsensitiveMemberL( infoLocFile ); |
|
518 if ( infoLocFileMember ) |
|
519 { |
|
520 CleanupStack::PushL( infoLocFileMember ); |
|
521 RZipFileMemberReaderStream* stream; |
|
522 iZipFile->GetInputStreamL( infoLocFileMember, stream ); |
|
523 CleanupStack::PushL( stream ); |
|
524 |
|
525 // we will use descriptors to handle the l10n contents so |
|
526 // the file may not be larger than a descriptor can handle |
|
527 if ( KMaxDescLength < infoLocFileMember->UncompressedSize() ) |
|
528 { |
|
529 User::Leave( KErrCorrupt ); |
|
530 } |
|
531 HBufC8* buffer |
|
532 = HBufC8::NewLC( infoLocFileMember->UncompressedSize() ); |
|
533 TPtr8 bufferPtr( buffer->Des() ); |
|
534 User::LeaveIfError( |
|
535 stream->Read( bufferPtr, infoLocFileMember->UncompressedSize() ) ); |
|
536 |
|
537 // parse the l10n file and localize the bundle display name |
|
538 iWidgetConfigHandler->ParseInfoLocL( |
|
539 bufferPtr, iRfs, *(iPropertyValues[EBundleDisplayName]) ); |
|
540 |
|
541 CleanupStack::PopAndDestroy( 3 ); // buffer, stream, infoLocFileMember |
|
542 } |
|
543 |
|
544 return found; |
|
545 } |
|
546 |
|
547 // ============================================================================ |
|
548 // CWidgetUIOperationsWatcher::RunL() |
|
549 // RunL is called only for Intall/Overwrite. It's sole resposibilty is |
|
550 // unzipping the bundle files into the widget subdir. |
|
551 // |
|
552 // @since 3.1 |
|
553 // ============================================================================ |
|
554 // |
|
555 void CWidgetUIOperationsWatcher::RunL() |
|
556 { |
|
557 if ( !iCancelled ) |
|
558 { |
|
559 CZipFileMember* member = iMembers->NextL(); |
|
560 if ( member ) |
|
561 { |
|
562 CleanupStack::PushL( member ); |
|
563 |
|
564 // build up the install pathname |
|
565 TPtrC zipedFileName( *member->Name() ); |
|
566 TFileName zipedFileNameAndPath; |
|
567 const TDesC& base = *(iPropertyValues[EBasePath]); |
|
568 if ( KMaxFileName < (base.Length() + zipedFileName.Length()) ) |
|
569 { |
|
570 User::Leave( KErrCorrupt ); |
|
571 } |
|
572 zipedFileNameAndPath.Copy( base ); |
|
573 zipedFileNameAndPath.Append( zipedFileName ); |
|
574 |
|
575 // index is supposed to separate the path from the |
|
576 // basename, unless it is just a directory |
|
577 TInt index = zipedFileNameAndPath.LocateReverse( KPathDelimiter ); |
|
578 TPtrC path = zipedFileNameAndPath.Left( index + 1 /* slash */ ); |
|
579 |
|
580 // make the directory, it's dumb and will try to create |
|
581 // directories that it has already created |
|
582 TInt e = iRfs.MkDirAll( path ); |
|
583 if ( (KErrNone != e) |
|
584 && (KErrAlreadyExists != e) ) |
|
585 { |
|
586 User::Leave( KErrCorrupt ); |
|
587 } |
|
588 |
|
589 // a member can be just a directory name but if it is a file |
|
590 // then uncompress the contents |
|
591 if ( zipedFileNameAndPath[zipedFileNameAndPath.Length()-1] |
|
592 != KPathDelimiter ) // skip directory paths |
|
593 { |
|
594 // uncompress the compressed file into a buffer |
|
595 RZipFileMemberReaderStream* stream; |
|
596 iZipFile->GetInputStreamL( member, stream ); |
|
597 CleanupStack::PushL( stream ); |
|
598 TUint32 fileSize = member->UncompressedSize(); |
|
599 if ( KMaxDescLength < fileSize ) |
|
600 { |
|
601 User::Leave( KErrCorrupt ); |
|
602 } |
|
603 HBufC8* buffer = HBufC8::NewLC( member->UncompressedSize() ); |
|
604 TPtr8 bufferPtr( buffer->Des() ); |
|
605 User::LeaveIfError( |
|
606 stream->Read( bufferPtr, member->UncompressedSize() ) ); |
|
607 |
|
608 // write the buffer into a file |
|
609 RFile file; |
|
610 CleanupClosePushL( file ); |
|
611 User::LeaveIfError( |
|
612 file.Create( iRfs, zipedFileNameAndPath, EFileWrite ) ); |
|
613 if ( fileSize > 0 ) |
|
614 { |
|
615 User::LeaveIfError( file.Write( *buffer ) ); |
|
616 } |
|
617 CleanupStack::PopAndDestroy( 3 ); // file, buffer, stream |
|
618 } |
|
619 |
|
620 // more progress!!! |
|
621 if ( member->UncompressedSize() ) |
|
622 { |
|
623 iUIHandler->UpdateProgressDialogL( member->UncompressedSize() ); |
|
624 } |
|
625 |
|
626 // if this is the icon file, then start icon processing |
|
627 if ( EFalse == iIconSearchFinished ) |
|
628 { |
|
629 const TDesC& icon = *(iPropertyValues[EIconPath]); |
|
630 if ( 0 == icon.CompareF( zipedFileName ) ) |
|
631 { |
|
632 iIconSearchFinished = ETrue; |
|
633 const TPtrC& path = |
|
634 zipedFileNameAndPath.Left(index + 1 /* slash */ ); |
|
635 *(iPropertyValues[EIconPath]) = path; |
|
636 TUid uid = TUid::Uid( *(iPropertyValues[EUid]) ); |
|
637 TRAPD( error, ConvertIconL( uid, path ) ); |
|
638 if ( KErrNone != error ) |
|
639 { |
|
640 // forget the provided icon and proceed |
|
641 iPropertyValues[EIconPath]->Reset(); |
|
642 } |
|
643 } |
|
644 } |
|
645 |
|
646 CleanupStack::PopAndDestroy(); // member |
|
647 |
|
648 // done with that file from the zip, go to next |
|
649 TRequestStatus* stat = &iStatus; |
|
650 User::RequestComplete( stat, KErrNone ); |
|
651 SetActive(); |
|
652 } |
|
653 else // done with zip archive |
|
654 { |
|
655 iUIHandler->CloseProgressDialogL(); |
|
656 // and reveal finalize dialog underneath |
|
657 |
|
658 // finished unzip |
|
659 iUnzipping = EFalse; |
|
660 |
|
661 if ( !iProcessingIcon ) |
|
662 { |
|
663 FinishInstallL(); |
|
664 } |
|
665 // if we are processing icons, then we wait for icon |
|
666 // processing to complete |
|
667 |
|
668 // don't call RequestComplete on installer status (the |
|
669 // higher level caller's status) here because we are not |
|
670 // done |
|
671 } |
|
672 } |
|
673 else // user cancel (not DoCancel) |
|
674 { |
|
675 iUIHandler->CloseProgressDialogL(); |
|
676 iUIHandler->CloseFinalizeDialogL(); |
|
677 iUIHandler->DisplayCancelL(); |
|
678 |
|
679 // stop icon conversion (if there is a converter) |
|
680 delete iIconConverter; |
|
681 iIconConverter = NULL; |
|
682 iProcessingIcon = EFalse; |
|
683 iIconError = KErrNone; |
|
684 |
|
685 iUnzipping = EFalse; |
|
686 |
|
687 FinishInstallL(); |
|
688 } |
|
689 } |
|
690 |
|
691 // ============================================================================ |
|
692 // CWidgetUIOperationsWatcher::NotifyCompletionL() |
|
693 // Icon conversion calls this when it is complete. |
|
694 // |
|
695 // @since 3.1 |
|
696 // ============================================================================ |
|
697 // |
|
698 void CWidgetUIOperationsWatcher::NotifyCompletionL( TInt aErr ) |
|
699 { |
|
700 iProcessingIcon = EFalse; |
|
701 iIconError = aErr; |
|
702 |
|
703 if ( KErrNone != iIconError ) |
|
704 { |
|
705 iPropertyValues[EIconPath]->Reset(); |
|
706 } |
|
707 |
|
708 // don't really need iCancelled in test as that combination |
|
709 // shouldn't be possible |
|
710 if ( !(iUnzipping || iCancelled) ) |
|
711 { |
|
712 // NotifyCompletionL shouldn't ever leave since the caller |
|
713 // is IconConverter and that is just a utility module. |
|
714 TRAP_IGNORE( FinishInstallL() ); |
|
715 } |
|
716 } |
|
717 |
|
718 // ============================================================================ |
|
719 // CWidgetUIOperationsWatcher::FinishInstallL() |
|
720 // |
|
721 // @since 3.1 |
|
722 // ============================================================================ |
|
723 // |
|
724 void CWidgetUIOperationsWatcher::FinishInstallL() |
|
725 { |
|
726 if ( !iCancelled ) |
|
727 { |
|
728 if ( iOverwriting ) |
|
729 { |
|
730 TUid uid = TUid::Uid( *(iPropertyValues[EUid]) ); |
|
731 iRegistry.DeRegisterWidgetL( uid ); |
|
732 iAppManager->DeregisterWidgetL( uid ); |
|
733 } |
|
734 |
|
735 // TODO if registration steps fail does it leave inconsistent state??? |
|
736 |
|
737 iRegistry.RegisterWidgetL( iPropertyValues ); |
|
738 |
|
739 iAppManager->RegisterWidgetL( *(iPropertyValues[EMainHTML]), |
|
740 *(iPropertyValues[EBundleDisplayName]), |
|
741 *(iPropertyValues[EIconPath]), |
|
742 *(iPropertyValues[EDriveName]), |
|
743 TUid::Uid( *(iPropertyValues[EUid]) ) ); |
|
744 |
|
745 if ( iOverwriting ) |
|
746 { |
|
747 // delete backup |
|
748 (void)iFileMgr->RmDir( iBackupDir ); |
|
749 } |
|
750 |
|
751 iUIHandler->CloseFinalizeDialogL(); |
|
752 iUIHandler->DisplayCompleteL(); |
|
753 |
|
754 HandleLogsL(*(iPropertyValues[EBundleDisplayName]), TUid::Uid( *(iPropertyValues[EUid]) ), *(iPropertyValues[ENokiaWidget]), SwiUI::ELogTaskActionInstall); |
|
755 } |
|
756 else // cancelled |
|
757 { |
|
758 // delete what was being installed, and restore previous |
|
759 (void)iFileMgr->RmDir( *(iPropertyValues[EBasePath]) ); |
|
760 |
|
761 if ( iOverwriting ) |
|
762 { |
|
763 RestoreL(); |
|
764 } |
|
765 } |
|
766 |
|
767 User::RequestComplete( iRequestStatus, KErrNone ); |
|
768 iRequestStatus = NULL; |
|
769 |
|
770 iUnzipping = EFalse; |
|
771 iOverwriting = EFalse; |
|
772 iProcessingIcon = EFalse; |
|
773 iIconError = KErrNone; |
|
774 iCancelled = EFalse; |
|
775 } |
|
776 |
|
777 // ============================================================================ |
|
778 // CWidgetUIOperationsWatcher::UserCancelL() |
|
779 // If user selects cancel softkey on progress dialog only. |
|
780 // |
|
781 // @since 3.1 |
|
782 // ============================================================================ |
|
783 // |
|
784 void CWidgetUIOperationsWatcher::UserCancelL( TBool /*aCancelImmediately*/ ) |
|
785 { |
|
786 // It is only possible to get here while we have the progress |
|
787 // dialog up during unzipping (iUnzipping is set). When unzipping |
|
788 // finishes but icon processing is not finished, we display a |
|
789 // finalize dialog without a cancel option. |
|
790 |
|
791 iCancelled = ETrue; |
|
792 |
|
793 // don't do anything other than set the flag as it will be tested |
|
794 // while processing |
|
795 } |
|
796 |
|
797 // ============================================================================ |
|
798 // CWidgetUIOperationsWatcher::DoCancel() |
|
799 // This should not be called directly. This function is called by |
|
800 // CActive when Cancel() is called on this object IF there is a |
|
801 // request outstanding. So indirectly it handles canceling the |
|
802 // install operation. Icon converter doesn't ever directly cause a |
|
803 // Cancel() even when it errors out because it is a service provider |
|
804 // to this object. If this method is called then RunL is not called |
|
805 // (they are mutually exclusive). |
|
806 // |
|
807 // @since 3.1 |
|
808 // ============================================================================ |
|
809 // |
|
810 void CWidgetUIOperationsWatcher::DoCancel() |
|
811 { |
|
812 // can't cancel uninstall because that is synchronous and runs in |
|
813 // one step and this is only called by CActive if there is an |
|
814 // outstanding request, that means we are in the prcess of |
|
815 // unzipping the archive (but not in RunL presently), also note |
|
816 // that this is not a user cancel (see separate function for that) |
|
817 |
|
818 iCancelled = ETrue; |
|
819 |
|
820 TRAP_IGNORE( |
|
821 { |
|
822 iUIHandler->CloseProgressDialogL(); |
|
823 iUIHandler->CloseFinalizeDialogL(); |
|
824 iUIHandler->DisplayCancelL(); |
|
825 |
|
826 // stop icon conversion (if there is a converter) |
|
827 delete iIconConverter; |
|
828 iIconConverter = NULL; |
|
829 iProcessingIcon = EFalse; |
|
830 iIconError = KErrNone; |
|
831 |
|
832 iUnzipping = EFalse; |
|
833 |
|
834 FinishInstallL(); |
|
835 } |
|
836 ); |
|
837 } |
|
838 |
|
839 // ============================================================================ |
|
840 // CWidgetUIOperationsWatcher::RunError() |
|
841 // This should not be called directly. It is called by CActive when |
|
842 // RunL leaves. RunL is only for installing so this handles leaving |
|
843 // errors during installing widget. |
|
844 // |
|
845 // @since 3.1 |
|
846 // ============================================================================ |
|
847 // |
|
848 TInt CWidgetUIOperationsWatcher::RunError( TInt aError ) |
|
849 { |
|
850 iCancelled = ETrue; |
|
851 iUnzipping = EFalse; |
|
852 |
|
853 TRAP_IGNORE( |
|
854 { |
|
855 iUIHandler->CloseProgressDialogL(); |
|
856 iUIHandler->CloseFinalizeDialogL(); |
|
857 iUIHandler->DisplayErrorL( aError ); |
|
858 |
|
859 // stop icon conversion (if there is a converter) |
|
860 delete iIconConverter; |
|
861 iIconConverter = NULL; |
|
862 iProcessingIcon = EFalse; |
|
863 iIconError = KErrNone; |
|
864 |
|
865 FinishInstallL(); |
|
866 } |
|
867 ); |
|
868 |
|
869 return KErrNone; // indicates error was handled |
|
870 } |
|
871 |
|
872 // ============================================================================ |
|
873 // CWidgetUIOperationsWatcher::SilentUninstallL() |
|
874 // Handle silent uninstall request. |
|
875 // |
|
876 // @since 3.1 |
|
877 // ============================================================================ |
|
878 // |
|
879 void CWidgetUIOperationsWatcher::SilentUninstallL( |
|
880 const TUid& aUid, |
|
881 TRequestStatus& aRequestStatus ) |
|
882 { |
|
883 iSilent = ETrue; |
|
884 UninstallL( aUid, aRequestStatus ); |
|
885 } |
|
886 |
|
887 // ============================================================================ |
|
888 // CWidgetUIOperationsWatcher::UninstallL() |
|
889 // Handle uninstall request. |
|
890 // |
|
891 // @since 3.1 |
|
892 // ============================================================================ |
|
893 // |
|
894 void CWidgetUIOperationsWatcher::UninstallL( |
|
895 const TUid& aUid, |
|
896 TRequestStatus& aRequestStatus ) |
|
897 { |
|
898 // initialize state |
|
899 iCancelled = EFalse; |
|
900 iUnzipping = EFalse; |
|
901 iOverwriting = EFalse; |
|
902 iProcessingIcon = EFalse; |
|
903 iIconError = KErrNone; |
|
904 |
|
905 // outside trap because without a UI we can't display an error message |
|
906 iUIHandler = |
|
907 CWidgetUIHandler::NewL( CWidgetUIHandler::EModeUninstall, this ); |
|
908 |
|
909 // save client status to use in finish uninstall |
|
910 iRequestStatus = &aRequestStatus; |
|
911 |
|
912 // TODO currently don't uninstall if running but in future should |
|
913 // stop widget and then uninstall |
|
914 if ( iRegistry.IsWidgetRunning( aUid ) ) |
|
915 { |
|
916 FinishUninstallL( KErrInUse ); |
|
917 return; |
|
918 } |
|
919 |
|
920 TBuf<KWidgetRegistryVal> bundleName; |
|
921 iRegistry.GetWidgetBundleName( aUid, bundleName ); |
|
922 |
|
923 if( bundleName.Length() <= 0 ) |
|
924 { |
|
925 FinishUninstallL( KErrCorrupt ); |
|
926 return; |
|
927 } |
|
928 |
|
929 // prompt user to uninstall |
|
930 if( iUIHandler->DisplayUninstallL( bundleName ) ) |
|
931 { |
|
932 iUIHandler->DisplayUninstallInProgressL(); |
|
933 TBuf<KWidgetRegistryVal> widgetPath; |
|
934 iRegistry.GetWidgetPath( aUid, widgetPath ); |
|
935 TBool aVendor = *(iRegistry.GetWidgetPropertyValueL(aUid, ENokiaWidget)); |
|
936 |
|
937 |
|
938 // TODO if any of next steps leave does state become inconsistent? |
|
939 |
|
940 // remove the dir for the widget |
|
941 // TODO why this validation? |
|
942 if ( widgetPath.Length() > 0 ) |
|
943 { |
|
944 iFileMgr->RmDir( widgetPath ); |
|
945 //Widget should delete any cookie it created |
|
946 HBufC* fileName = HBufC::NewLC(KMaxFileName); |
|
947 TPtr ptr(fileName->Des()); |
|
948 TBuf<8> buf1; |
|
949 ptr = KCookieFile; |
|
950 TInt pos = ptr.LocateReverse('.'); |
|
951 buf1.AppendNum(aUid.iUid,EHex); |
|
952 ptr.Insert(pos,_L("_")); |
|
953 ptr.Insert(pos+1,buf1); |
|
954 iRfs.Delete(ptr); |
|
955 CleanupStack::PopAndDestroy(fileName); |
|
956 } |
|
957 |
|
958 iRegistry.DeRegisterWidgetL( aUid ); |
|
959 iAppManager->DeregisterWidgetL( aUid ); |
|
960 TInt err = KErrNone; |
|
961 TRAP(err, FinishUninstallL( KErrNone )); |
|
962 if(err == KErrNone) |
|
963 { |
|
964 HandleLogsL(bundleName, aUid, aVendor, SwiUI::ELogTaskActionUninstall); |
|
965 } |
|
966 } |
|
967 else |
|
968 { |
|
969 iUIHandler->DisplayCancelL(); |
|
970 |
|
971 // must return cancel because upper-levels will take uninstall |
|
972 // actions (remove widget from applications list) if we return KErrNone |
|
973 User::RequestComplete( iRequestStatus, KErrCancel ); |
|
974 return; |
|
975 } |
|
976 } |
|
977 |
|
978 // ============================================================================ |
|
979 // CWidgetUIOperationsWatcher::FinishUninstallL() |
|
980 // |
|
981 // @since 3.1 |
|
982 // ============================================================================ |
|
983 // |
|
984 void CWidgetUIOperationsWatcher::FinishUninstallL( TInt aErr ) |
|
985 { |
|
986 iUIHandler->CloseUninstallInProgressDialogL(); |
|
987 if ( aErr ) |
|
988 { |
|
989 iUIHandler->DisplayErrorL( aErr ); |
|
990 User::Leave( aErr ); |
|
991 } |
|
992 iUIHandler->DisplayCompleteL(); |
|
993 User::RequestComplete( iRequestStatus, KErrNone ); |
|
994 iRequestStatus = NULL; |
|
995 } |
|
996 |
|
997 // ============================================================================ |
|
998 // CWidgetUIOperationsWatcher::IsShowingDialog() |
|
999 // |
|
1000 // @since 3.1 |
|
1001 // ============================================================================ |
|
1002 // |
|
1003 TBool CWidgetUIOperationsWatcher::IsShowingDialog() |
|
1004 { |
|
1005 return ETrue; |
|
1006 } |
|
1007 |
|
1008 // ============================================================================ |
|
1009 // CWidgetUIOperationsWatcher::CancelEngine() |
|
1010 // |
|
1011 // @since 3.1 |
|
1012 // ============================================================================ |
|
1013 // |
|
1014 void CWidgetUIOperationsWatcher::CancelEngine() |
|
1015 { |
|
1016 // TODO ??? |
|
1017 } |
|
1018 |
|
1019 // ============================================================================ |
|
1020 // CWidgetUIOperationsWatcher::ForceCancel() |
|
1021 // |
|
1022 // @since 3.1 |
|
1023 // ============================================================================ |
|
1024 // |
|
1025 void CWidgetUIOperationsWatcher::ForceCancel() |
|
1026 { |
|
1027 // TODO ??? |
|
1028 } |
|
1029 |
|
1030 // ============================================================================ |
|
1031 // CWidgetUIOperationsWatcher::StartedCancellingL() |
|
1032 // |
|
1033 // @since 3.1 |
|
1034 // ============================================================================ |
|
1035 // |
|
1036 void CWidgetUIOperationsWatcher::StartedCancellingL() |
|
1037 { |
|
1038 // TODO ??? |
|
1039 } |
|
1040 |
|
1041 // ============================================================================ |
|
1042 // CWidgetUIOperationsWatcher::SelectMemoryL() |
|
1043 // |
|
1044 // @since 3.1 |
|
1045 // ============================================================================ |
|
1046 // |
|
1047 TBool CWidgetUIOperationsWatcher::SelectMemoryL() |
|
1048 { |
|
1049 TDriveUnit selectedDrive; |
|
1050 TBool isSufficient = EFalse; |
|
1051 |
|
1052 if ( !iUIHandler->SelectDriveL( iRfs, |
|
1053 selectedDrive, isSufficient, |
|
1054 *(iPropertyValues[EFileSize] )) ) |
|
1055 { |
|
1056 UserCancelL(); |
|
1057 return EFalse; |
|
1058 } |
|
1059 else if ( !isSufficient ) |
|
1060 { |
|
1061 User::Leave( KErrNoMemory ); |
|
1062 } |
|
1063 |
|
1064 UpdateWidgetBasePathL( selectedDrive ); |
|
1065 *(iPropertyValues[EDriveName]) = selectedDrive.Name(); |
|
1066 |
|
1067 return ETrue; |
|
1068 } |
|
1069 |
|
1070 // ============================================================================ |
|
1071 // CWidgetUIOperationsWatcher::UpdateWidgetBasePathL() |
|
1072 // |
|
1073 // @since 3.1 |
|
1074 // ============================================================================ |
|
1075 // |
|
1076 void CWidgetUIOperationsWatcher::UpdateWidgetBasePathL( TDriveUnit& aDrive ) |
|
1077 { |
|
1078 const TDesC& bundleId = *(iPropertyValues[EBundleIdentifier]); |
|
1079 HBufC* basePath = HBufC::NewL( |
|
1080 aDrive.Name().Length() + KWidgetAppDir().Length() |
|
1081 + bundleId.Length() + 1 /* slash */ ); |
|
1082 basePath->Des().Append( aDrive.Name() ); |
|
1083 basePath->Des().Append( KWidgetAppDir ); |
|
1084 basePath->Des().Append( *(iPropertyValues[EBundleIdentifier]) ); |
|
1085 basePath->Des().Append( KPathDelimiter ); |
|
1086 |
|
1087 *(iPropertyValues[EBasePath]) = *basePath; |
|
1088 delete basePath; |
|
1089 } |
|
1090 |
|
1091 |
|
1092 // ============================================================================ |
|
1093 // CWidgetUIOperationsWatcher::ConvertIconL() |
|
1094 // Convert icon.png into mbm format for widget |
|
1095 // |
|
1096 // @since 3.1 |
|
1097 // ============================================================================ |
|
1098 // |
|
1099 void CWidgetUIOperationsWatcher::ConvertIconL( |
|
1100 TUid& aUid, |
|
1101 const TDesC& aIconPath ) |
|
1102 { |
|
1103 delete iIconConverter; |
|
1104 iIconConverter = NULL; |
|
1105 |
|
1106 iIconConverter = CIconConverter::NewL( this, iRfs ); |
|
1107 |
|
1108 TFileName pngIcon; |
|
1109 pngIcon.Copy( aIconPath ); |
|
1110 |
|
1111 if ( pngIcon.Length() ) |
|
1112 { |
|
1113 pngIcon.Append( KIconFile ); |
|
1114 TFileName mbmIcon; |
|
1115 mbmIcon.Copy( aIconPath ); |
|
1116 mbmIcon.Append( aUid.Name() ); |
|
1117 mbmIcon.Append( KMBMExt() ); |
|
1118 |
|
1119 iIconConverter->StartToDecodeL( pngIcon, mbmIcon ); |
|
1120 iProcessingIcon = ETrue; |
|
1121 } |
|
1122 } |
|
1123 |
|
1124 // ============================================================================ |
|
1125 // CWidgetUIOperationsWatcher::PromptUserForInstallL() |
|
1126 // Prompt to confirm install and where to install. SetActive() has not |
|
1127 // been called yet. |
|
1128 // |
|
1129 // @since 3.1 |
|
1130 // ============================================================================ |
|
1131 // |
|
1132 TBool CWidgetUIOperationsWatcher::PromptUserForInstallL( TBool aOverwrite ) |
|
1133 { |
|
1134 TBool userAnswer; |
|
1135 |
|
1136 if ( aOverwrite ) |
|
1137 { |
|
1138 userAnswer = |
|
1139 iUIHandler->DisplayOverwriteL( *(iPropertyValues[EBundleDisplayName]) ); |
|
1140 } |
|
1141 else |
|
1142 { |
|
1143 userAnswer = |
|
1144 iUIHandler->DisplayInstallL( *(iPropertyValues[EBundleDisplayName]) ); |
|
1145 } |
|
1146 if ( userAnswer ) |
|
1147 { |
|
1148 userAnswer = SelectMemoryL(); |
|
1149 } |
|
1150 return userAnswer; |
|
1151 } |
|
1152 |
|
1153 // ============================================================================ |
|
1154 // CWidgetUIOperationsWatcher::PromptUserForUntrustedWidgetL() |
|
1155 // Prompt to confirm install of untrusted widget. SetActive() has not |
|
1156 // been called yet. |
|
1157 // |
|
1158 // @since 3.1 |
|
1159 // ============================================================================ |
|
1160 // |
|
1161 TBool CWidgetUIOperationsWatcher::PromptUserForUntrustedWidgetL( ) |
|
1162 { |
|
1163 TBool userAnswer(ETrue); |
|
1164 |
|
1165 if ( !iSilent ) |
|
1166 { |
|
1167 userAnswer = iUIHandler->DisplayUntrustedSecurityDialogL(); |
|
1168 } |
|
1169 |
|
1170 return userAnswer; |
|
1171 } |
|
1172 |
|
1173 // ============================================================================ |
|
1174 // CWidgetUIOperationsWatcher::BackupL() |
|
1175 // When overwriting an installed widget, backup so can restore on error. |
|
1176 // |
|
1177 // @since 3.1 |
|
1178 // ============================================================================ |
|
1179 // |
|
1180 void CWidgetUIOperationsWatcher::BackupL() |
|
1181 { |
|
1182 // if backup leaves, there is nothing caller needs to do to clean up |
|
1183 |
|
1184 // move to backup (by renaming) the existing install dir for the widget |
|
1185 |
|
1186 // first create a "unique" backup dir on the original dir drive |
|
1187 // (same drive required since can't "rename" across drives) |
|
1188 TParse p; |
|
1189 p.Set( iOriginalDir, NULL, NULL ); |
|
1190 TFileName path; |
|
1191 path.Copy( p.Drive() ); |
|
1192 path.Append( KWidgetAppDir ); |
|
1193 // NOT A GOOD WAY TO CREATE A UNIQUE DIRECTORY First we create a |
|
1194 // unique file and then delete it and then create a directory with |
|
1195 // same name. |
|
1196 RFile file; |
|
1197 CleanupClosePushL( file ); |
|
1198 User::LeaveIfError( file.Temp( iRfs, path, iBackupDir, EFileWrite ) ); |
|
1199 CleanupStack::PopAndDestroy(); // file |
|
1200 // delete the temp file and... |
|
1201 User::LeaveIfError( iFileMgr->Delete( iBackupDir ) ); |
|
1202 // ...convert to dir name |
|
1203 iBackupDir.Append( KPathDelimiter ); |
|
1204 // make the backup |
|
1205 User::LeaveIfError( iFileMgr->Rename( iOriginalDir, iBackupDir ) ); |
|
1206 // original dir doesn't seem to be gone after rename so rmdir |
|
1207 // it...this is IMPORTANT because we want to be able to look at |
|
1208 // the list of install directories to get a list of installed |
|
1209 // widgets without checking if they are empty! |
|
1210 (void)iFileMgr->RmDir( iOriginalDir ); |
|
1211 // overwriting boolean is only true when backup is successful |
|
1212 iOverwriting = ETrue; |
|
1213 } |
|
1214 |
|
1215 // ============================================================================ |
|
1216 // CWidgetUIOperationsWatcher::RestoreL() |
|
1217 // |
|
1218 // @since 3.1 |
|
1219 // ============================================================================ |
|
1220 // |
|
1221 void CWidgetUIOperationsWatcher::RestoreL() |
|
1222 { |
|
1223 // move (by renaming) the backup copy to the install dir for the widget |
|
1224 |
|
1225 // to assure a clean destination, try deleting install dir first |
|
1226 (void)iFileMgr->RmDir( iOriginalDir ); |
|
1227 |
|
1228 // TODO if this fails then do some cleanup, maybe unregister? |
|
1229 User::LeaveIfError( iFileMgr->Rename( iBackupDir, iOriginalDir ) ); |
|
1230 // backup dir doesn't seem to be gone so rmdir it |
|
1231 (void)iFileMgr->RmDir( iBackupDir ); |
|
1232 |
|
1233 // restore complete |
|
1234 iOverwriting = EFalse; |
|
1235 } |
|
1236 |
|
1237 |
|
1238 // ============================================================================ |
|
1239 // |
|
1240 // CWidgetUIOperationsWatcher::HandleLogsL |
|
1241 // |
|
1242 // ============================================================================ |
|
1243 void CWidgetUIOperationsWatcher::HandleLogsL(const TDesC& aWidgetName, const TUid &aUid, TBool aVender, SwiUI::TLogTaskAction aAction) |
|
1244 { |
|
1245 CTask* task = CTask::NewL( KLogTaskImplUid, EFalse ); |
|
1246 CleanupStack::PushL(task); |
|
1247 |
|
1248 TLogTaskParam params; |
|
1249 params.iName.Copy(aWidgetName); |
|
1250 params.iUid = aUid; |
|
1251 params.iAction = aAction; |
|
1252 params.iVendor.Copy((aVender ? _L("Nokia") : _L("Non-Nokia"))); |
|
1253 |
|
1254 TTime time; |
|
1255 time.UniversalTime(); |
|
1256 params.iTime = time; |
|
1257 |
|
1258 TLogTaskParamPckg pckg( params ); |
|
1259 task->SetParameterL( pckg, 0 ); |
|
1260 iTaskManager->AddTaskL( task ); |
|
1261 iTaskManager->CommitL(); |
|
1262 |
|
1263 CleanupStack::Pop(task); |
|
1264 } |
|
1265 // End of File |