1 /* |
|
2 * Copyright (c) 2002-2004 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: A helper interface to be used by S60 applications for |
|
15 * setting ringing and alert tones for different profiles. |
|
16 * Registers DRM protected tones as automated content |
|
17 * and removes old content from automated content list. |
|
18 * Shows a content activation query if necessary. |
|
19 * |
|
20 */ |
|
21 |
|
22 |
|
23 |
|
24 // INCLUDE FILES |
|
25 #include "cprofiletonehandler.h" |
|
26 |
|
27 #include <DRMHelper.h> |
|
28 #include <DRMCommon.h> |
|
29 #include <profilesettingsview.rsg> |
|
30 |
|
31 #ifdef RD_DRM_COMMON_INTERFACE_FOR_OMA_AND_WMDRM |
|
32 #include <drmutility.h> |
|
33 #include <drmagents.h> |
|
34 #endif |
|
35 |
|
36 #include <caf/caf.h> |
|
37 |
|
38 |
|
39 // ============================ LOCAL FUNCTIONS ================================ |
|
40 |
|
41 CDRMHelper::TDRMHelperAutomatedType ToneSettingToAutomatedType( |
|
42 TProfileTones aToneSetting ) |
|
43 { |
|
44 switch( aToneSetting ) |
|
45 { |
|
46 case EProfileRingingToneSetting: |
|
47 { |
|
48 return CDRMHelper::EAutomatedTypeRingingTone; |
|
49 } |
|
50 case EProfileMessageAlertToneSetting: |
|
51 { |
|
52 return CDRMHelper::EAutomatedTypeMessageAlert; |
|
53 } |
|
54 case EProfileEmailAlertToneSetting: |
|
55 { |
|
56 return CDRMHelper::EAutomatedTypeEmailAlert; |
|
57 } |
|
58 case EProfileInstantMessageAlertToneSetting: |
|
59 { |
|
60 return CDRMHelper::EAutomatedTypeIMAlert; |
|
61 } |
|
62 default: |
|
63 { |
|
64 return CDRMHelper::EAutomatedTypeOther; |
|
65 } |
|
66 } |
|
67 } |
|
68 |
|
69 // ============================ MEMBER FUNCTIONS =============================== |
|
70 |
|
71 // ----------------------------------------------------------------------------- |
|
72 // CProfileToneHandler::DrmConstructL |
|
73 // 2nd phase construct for DRM objects |
|
74 // ----------------------------------------------------------------------------- |
|
75 // |
|
76 void CProfileToneHandler::DrmConstructL() |
|
77 { |
|
78 iDrmCommon = DRMCommon::NewL(); |
|
79 iDrmHelper = CDRMHelper::NewL(); |
|
80 } |
|
81 |
|
82 // ----------------------------------------------------------------------------- |
|
83 // CProfileToneHandler::ReleaseDrm |
|
84 // Destructor for DRM objects |
|
85 // ----------------------------------------------------------------------------- |
|
86 // |
|
87 void CProfileToneHandler::ReleaseDrm() |
|
88 { |
|
89 delete iDrmHelper; |
|
90 iDrmHelper = NULL; |
|
91 delete iDrmCommon; |
|
92 iDrmCommon = NULL; |
|
93 } |
|
94 |
|
95 // ----------------------------------------------------------------------------- |
|
96 // CProfileToneHandler::CheckProtectedFileL |
|
97 // ----------------------------------------------------------------------------- |
|
98 // |
|
99 TInt CProfileToneHandler::CheckProtectedFileL( const TDesC& aFileName ) |
|
100 { |
|
101 DRMCommon::TContentProtection protection; |
|
102 HBufC8* mimeType = NULL; // ignored |
|
103 HBufC8* contentUri = NULL; |
|
104 TUint dataLength; // ignored |
|
105 TInt err = iDrmCommon->GetFileInfo( aFileName, protection, mimeType, |
|
106 contentUri, dataLength ); |
|
107 delete mimeType; |
|
108 if( err ) |
|
109 { |
|
110 delete contentUri; |
|
111 User::Leave( err ); |
|
112 } |
|
113 CleanupStack::PushL( contentUri ); |
|
114 |
|
115 TInt result( KErrGeneral ); |
|
116 CDRMRights* rights = NULL; |
|
117 err = iDrmCommon->GetActiveRights( *contentUri, DRMCommon::EPlay, rights ); |
|
118 |
|
119 CleanupStack::PopAndDestroy( contentUri ); |
|
120 |
|
121 if( rights == NULL ) |
|
122 { |
|
123 if( err == DRMCommon::ENoRights ) |
|
124 { |
|
125 // Handle "No rights" situation here |
|
126 iDrmHelper->HandleErrorL( DRMCommon::ENoRights, aFileName ); |
|
127 return result; |
|
128 } |
|
129 else |
|
130 { |
|
131 User::Leave( KErrGeneral ); |
|
132 } |
|
133 } |
|
134 |
|
135 CleanupStack::PushL( rights ); |
|
136 |
|
137 switch ( err ) |
|
138 { |
|
139 case CDRMRights::EFullRights: // Fall through |
|
140 case CDRMRights::ERestrictedRights: |
|
141 { |
|
142 CDRMRights::TRestriction restriction; // ignore |
|
143 CDRMRights::TExpiration expiration; |
|
144 TUint32 constType; |
|
145 |
|
146 rights->GetRightsInfo( DRMCommon::EPlay, restriction, // ignore return |
|
147 expiration, constType ); // value |
|
148 |
|
149 // This is CFM protected file, ringingtone is set to "no" |
|
150 if ( ( rights->GetPermission().iInfoBits & ENoRingingTone ) |
|
151 // This is normal DRM protected count-based tone |
|
152 || ( constType & CDRMRights::ECountBased ) ) |
|
153 { |
|
154 ShowErrorNoteL( R_PROFILE_TEXT_DRM_PREV_RIGHTS_SET ); |
|
155 } |
|
156 else |
|
157 { |
|
158 switch ( expiration ) |
|
159 { |
|
160 case CDRMRights::EValidRights: |
|
161 { |
|
162 result = KErrNone; |
|
163 break; |
|
164 } |
|
165 |
|
166 case CDRMRights::EFutureRights: |
|
167 { |
|
168 iDrmHelper->HandleErrorL( DRMCommon::ENoRights, aFileName ); |
|
169 break; |
|
170 } |
|
171 |
|
172 case CDRMRights::EExpiredRights: |
|
173 { |
|
174 iDrmHelper->HandleErrorL( DRMCommon::ERightsExpired, aFileName ); |
|
175 break; |
|
176 } |
|
177 |
|
178 default: |
|
179 { |
|
180 break; |
|
181 } |
|
182 } |
|
183 |
|
184 } |
|
185 |
|
186 |
|
187 break; |
|
188 } |
|
189 |
|
190 case CDRMRights::EPreviewRights: |
|
191 { |
|
192 ShowErrorNoteL( R_PROFILE_TEXT_DRM_PREV_RIGHTS_SET ); |
|
193 break; |
|
194 } |
|
195 |
|
196 case DRMCommon::ENoRights: |
|
197 { |
|
198 iDrmHelper->HandleErrorL( DRMCommon::ENoRights, aFileName ); |
|
199 break; |
|
200 } |
|
201 |
|
202 default: |
|
203 { |
|
204 break; |
|
205 } |
|
206 |
|
207 } |
|
208 |
|
209 CleanupStack::PopAndDestroy( rights ); |
|
210 |
|
211 return result; |
|
212 } |
|
213 |
|
214 // ----------------------------------------------------------------------------- |
|
215 // CProfileToneHandler::CanSetAutomated |
|
216 // ----------------------------------------------------------------------------- |
|
217 // |
|
218 TBool CProfileToneHandler::CanSetAutomated( const TDesC& aFileName ) |
|
219 { |
|
220 TBool canSetAutomated( EFalse ); |
|
221 return |
|
222 iDrmHelper->CanSetAutomated( aFileName, canSetAutomated ) == KErrNone && |
|
223 canSetAutomated; |
|
224 } |
|
225 |
|
226 // ----------------------------------------------------------------------------- |
|
227 // CProfileToneHandler::AskAutomated |
|
228 // ----------------------------------------------------------------------------- |
|
229 // |
|
230 TInt CProfileToneHandler::AskAutomated( const TDesC& aFileName ) |
|
231 { |
|
232 return iDrmHelper->ShowAutomatedNote( aFileName ); |
|
233 } |
|
234 |
|
235 // ----------------------------------------------------------------------------- |
|
236 // CProfileToneHandler::SetAutomated |
|
237 // ----------------------------------------------------------------------------- |
|
238 // |
|
239 TInt CProfileToneHandler::SetAutomated( TProfileTones aToneSetting, |
|
240 const TDesC& aFileName ) |
|
241 { |
|
242 TInt err = KErrNone; |
|
243 |
|
244 TRAP_IGNORE( err = SetAutomatedL( aToneSetting, aFileName ) ); |
|
245 |
|
246 return err; |
|
247 } |
|
248 |
|
249 // ----------------------------------------------------------------------------- |
|
250 // CProfileToneHandler::SetAutomatedL |
|
251 // ----------------------------------------------------------------------------- |
|
252 // |
|
253 TInt CProfileToneHandler::SetAutomatedL( TProfileTones aToneSetting, |
|
254 const TDesC& aFileName ) |
|
255 { |
|
256 iDrmHelper->SetAutomatedType( ToneSettingToAutomatedType( aToneSetting ) ); |
|
257 TInt err( iDrmHelper->SetAutomatedSilent( aFileName, EFalse ) ); |
|
258 if( err == KErrNone ) |
|
259 { |
|
260 using namespace ContentAccess; |
|
261 TVirtualPathPtr path( aFileName, KDefaultContentObject ); |
|
262 CData* data = CData::NewLC( path, EContentShareReadWrite ); |
|
263 err = data->ExecuteIntent( EPlay ); |
|
264 CleanupStack::PopAndDestroy( data ); |
|
265 // According to Risto Vilkman from DRM, KErrAccessDenied |
|
266 // can be ignored at this point, since if |
|
267 // CanSetAutomated says the tone is OK, it's OK. |
|
268 if( err == KErrAccessDenied ) |
|
269 { |
|
270 err = KErrNone; |
|
271 } |
|
272 } |
|
273 return err; |
|
274 } |
|
275 |
|
276 // ----------------------------------------------------------------------------- |
|
277 // CProfileToneHandler::RemoveAutomated |
|
278 // ----------------------------------------------------------------------------- |
|
279 // |
|
280 void CProfileToneHandler::RemoveAutomated( const TDesC& aFileName ) |
|
281 { |
|
282 iDrmHelper->RemoveAutomatedPassive( aFileName ); // ignore return value |
|
283 } |
|
284 |
|
285 // ----------------------------------------------------------------------------- |
|
286 // CProfileToneHandler::IsProtected |
|
287 // ----------------------------------------------------------------------------- |
|
288 // |
|
289 TBool CProfileToneHandler::IsProtected( const TDesC& aFileName ) const |
|
290 { |
|
291 TBool result = EFalse; |
|
292 TRAP_IGNORE( result = IsProtectedL( aFileName ) ); |
|
293 return result; |
|
294 } |
|
295 |
|
296 // ----------------------------------------------------------------------------- |
|
297 // CProfileToneHandler::IsProtectedL |
|
298 // ----------------------------------------------------------------------------- |
|
299 // |
|
300 TBool CProfileToneHandler::IsProtectedL( const TDesC& aFileName ) const |
|
301 { |
|
302 TInt isProtected( EFalse ); |
|
303 ContentAccess::TVirtualPathPtr path( aFileName, |
|
304 ContentAccess::KDefaultContentObject ); |
|
305 CData* data = CData::NewLC( path, EContentShareReadWrite ); |
|
306 TInt result = data->GetAttribute( EIsProtected, isProtected ); |
|
307 CleanupStack::PopAndDestroy(); // data |
|
308 |
|
309 return( ( result == DRMCommon::EOk ) && isProtected ); |
|
310 } |
|
311 |
|
312 |
|
313 // ----------------------------------------------------------------------------- |
|
314 // |
|
315 // Functions related to WMDRM protection check |
|
316 // |
|
317 // ----------------------------------------------------------------------------- |
|
318 |
|
319 #ifndef RD_DRM_COMMON_INTERFACE_FOR_OMA_AND_WMDRM |
|
320 |
|
321 // Some magic constants |
|
322 static const TInt KMinContentLength( 16 ); |
|
323 //_LIT8( KContentProtectionType, "DRM" ); |
|
324 _LIT8( KASFHeaderObject, "75B22630668E11CFA6D900AA0062CE6C" ); |
|
325 _LIT8( KWrmHeader, "W\0R\0M\0H\0E\0A\0D\0E\0R\0" ); |
|
326 |
|
327 // ----------------------------------------------------------------------------- |
|
328 // FormatGUID |
|
329 // ----------------------------------------------------------------------------- |
|
330 // |
|
331 LOCAL_C void FormatGUID( TDes8 &aGUID ) |
|
332 { |
|
333 TBuf8<16> copyGUID( aGUID ); |
|
334 TInt i; |
|
335 for( i = 0; i < 4; i++ ) |
|
336 { |
|
337 copyGUID[i] = aGUID[3-i]; |
|
338 } |
|
339 for( i = 4; i < 6; i++ ) |
|
340 { |
|
341 copyGUID[i] = aGUID[9 - i]; |
|
342 } |
|
343 for( i = 6; i < 8; i++ ) |
|
344 { |
|
345 copyGUID[i] = aGUID[13 - i]; |
|
346 } |
|
347 for( i = 8; i < 16 ; i++ ) |
|
348 { |
|
349 copyGUID[i] = aGUID[i]; |
|
350 } |
|
351 aGUID.Delete( 0, 32 ); |
|
352 for( i = 0; i <16; i++ ) |
|
353 { |
|
354 aGUID.AppendNumFixedWidthUC( copyGUID[i], EHex, 2 ); |
|
355 } |
|
356 } |
|
357 |
|
358 // ----------------------------------------------------------------------------- |
|
359 // ConvertToInt64 |
|
360 // ----------------------------------------------------------------------------- |
|
361 // |
|
362 LOCAL_C TInt64 ConvertToInt64( TDesC8& aDes ) |
|
363 { |
|
364 TInt64 num = 0; |
|
365 TInt i; |
|
366 for( i = 7 ; i >= 0; i-- ) |
|
367 { |
|
368 num <<= 8; |
|
369 num |= aDes[i]; |
|
370 } |
|
371 return num; |
|
372 } |
|
373 |
|
374 |
|
375 // ----------------------------------------------------------------------------- |
|
376 // IsProtectedWmDrmL |
|
377 // returns ETrue, if file is protected WMDRM file |
|
378 // EFalse if file is not protected WMDRM file |
|
379 // Leaves with KErrUnderflow if file has too little data to decide |
|
380 // whether WmDrm or not |
|
381 // may also leave with other system wide error code |
|
382 // ----------------------------------------------------------------------------- |
|
383 // |
|
384 LOCAL_C TBool IsProtectedWmDrmL( RFile& aFileHandle ) |
|
385 { |
|
386 TInt r( KErrNone ); |
|
387 HBufC8* buffer( NULL ); |
|
388 TInt pos( 0 ); |
|
389 RFile file; |
|
390 TBuf8< 32 > header; |
|
391 |
|
392 TInt64 headerSize( 0 ); |
|
393 TBool isProtectedWmDrm( EFalse ); |
|
394 TPtr8 headerPtr( NULL, 0 ); |
|
395 |
|
396 // Leave if given handle is invalid |
|
397 if( !aFileHandle.SubSessionHandle() ) |
|
398 { |
|
399 User::Leave( KErrBadHandle ); |
|
400 } |
|
401 |
|
402 User::LeaveIfError( file.Duplicate( aFileHandle ) ); |
|
403 CleanupClosePushL( file ); |
|
404 |
|
405 User::LeaveIfError( file.Seek( ESeekStart, pos ) ); |
|
406 |
|
407 // Check if the file is an ASF file |
|
408 // Check on runtime wether WM DRM is supporeted or not |
|
409 |
|
410 User::LeaveIfError( file.Read( 0, header, KMinContentLength ) ); |
|
411 if( header.Length() < KMinContentLength ) |
|
412 { |
|
413 User::Leave( KErrUnderflow ); |
|
414 } |
|
415 |
|
416 FormatGUID( header ); |
|
417 |
|
418 if( header == KASFHeaderObject ) |
|
419 { |
|
420 // It's ASF, check still whether it's WM DRM protected or not |
|
421 file.Read( header,8 ); |
|
422 headerSize = ConvertToInt64( header ); |
|
423 if( headerSize <= 30 ) |
|
424 { |
|
425 User::Leave( KErrUnderflow ); |
|
426 } |
|
427 if ( headerSize > ( ( KMaxTInt32 / 2 ) - 1 ) ) |
|
428 { |
|
429 User::Leave( KErrOverflow ); |
|
430 } |
|
431 buffer = HBufC8::NewLC( headerSize ); |
|
432 |
|
433 headerPtr.Set( buffer->Des() ); |
|
434 User::LeaveIfError( file.Read( headerPtr, headerSize - 24 ) ); |
|
435 |
|
436 r = headerPtr.Find( KWrmHeader ); |
|
437 if ( KErrNotFound != r ) |
|
438 { |
|
439 isProtectedWmDrm = ETrue; |
|
440 } |
|
441 CleanupStack::PopAndDestroy( buffer ); // buffer |
|
442 } |
|
443 CleanupStack::PopAndDestroy(); // file |
|
444 |
|
445 return isProtectedWmDrm; |
|
446 } |
|
447 |
|
448 #endif // RD_DRM_COMMON_INTERFACE_FOR_OMA_AND_WMDRM |
|
449 |
|
450 // ----------------------------------------------------------------------------- |
|
451 // |
|
452 // CProfileToneHandler::IsFileWMDRMProtectedL |
|
453 // |
|
454 // ----------------------------------------------------------------------------- |
|
455 // |
|
456 TBool CProfileToneHandler::IsFileWMDRMProtectedL( const TDesC& aFileName ) |
|
457 { |
|
458 TBool res = EFalse; |
|
459 RFile hFile; |
|
460 |
|
461 TInt err = hFile.Open( iFs, aFileName, |
|
462 EFileRead | EFileStream | EFileShareReadersOnly ); |
|
463 if( err == KErrInUse ) |
|
464 { |
|
465 err = hFile.Open( iFs, aFileName, |
|
466 EFileRead | EFileStream | EFileShareAny ); |
|
467 } |
|
468 if( err != KErrNone ) |
|
469 { |
|
470 User::Leave( err ); |
|
471 } |
|
472 CleanupClosePushL( hFile ); |
|
473 |
|
474 #ifdef RD_DRM_COMMON_INTERFACE_FOR_OMA_AND_WMDRM |
|
475 TPtrC agent( KNullDesC ); |
|
476 DRM::CDrmUtility* drmUtil( DRM::CDrmUtility::NewLC() ); |
|
477 drmUtil->GetAgentL( hFile, agent ); |
|
478 if( agent.Compare( DRM::KDrmWMAgentName ) == 0 ) |
|
479 { |
|
480 res = ETrue; |
|
481 } |
|
482 CleanupStack::PopAndDestroy( drmUtil ); |
|
483 #else |
|
484 res = IsProtectedWmDrmL( hFile ); |
|
485 #endif |
|
486 |
|
487 CleanupStack::PopAndDestroy( &hFile ); |
|
488 return res; |
|
489 } |
|
490 |
|
491 // ----------------------------------------------------------------------------- |
|
492 // |
|
493 // End of Functions related to WMDRM protection check |
|
494 // |
|
495 // ----------------------------------------------------------------------------- |
|
496 |
|
497 // End of File |
|