searchfw/plugins/messagingplugin/inc/messagessearcher.h
changeset 89 b57382753122
parent 0 f979ecb2b13e
equal deleted inserted replaced
83:5aadd1120515 89:b57382753122
       
     1 /*
       
     2 * Copyright (c) 2006-2007 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:   ECom search interface definition
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 
       
    21 #ifndef C_MESSAGESSEARCHER_H
       
    22 #define C_MESSAGESSEARCHER_H
       
    23 
       
    24 //SYSTEM INCLUDES
       
    25 #include <smtcmtm.h>
       
    26 #include <popcmtm.h>
       
    27 #include <impcmtm.h>
       
    28 
       
    29 #include <mmsclient.h>
       
    30 #include <sendas2.h>
       
    31 #include <msvreg.h>
       
    32 #include <searchcontentsearcher.h>
       
    33 
       
    34 
       
    35 #include <apgcli.h>
       
    36 #include <apacmdln.h>
       
    37 #include <barsread2.h>
       
    38 #include <MuiuMsgEditorLauncher.h>
       
    39 
       
    40 
       
    41 // FORWARD DECLARATIONS
       
    42 class CSmsClientMtm;
       
    43 class CClientMtmRegistry;
       
    44 class MSearchPluginObserver;
       
    45 class CSearchTextSearcher;
       
    46 class CSearchCriteriaArray;
       
    47 class CSearchResult;
       
    48 class CSearchResultArray;
       
    49 class CSearchDocumentId;
       
    50 class CSearchSnippet;
       
    51 class CSearchSnippetInfo;
       
    52 class MSearchFScanObserver;
       
    53 class CMsgDesC;
       
    54 class CSearchSnippetCreator;
       
    55 class MSearchContentSearcher;
       
    56 class CSearchCondition;
       
    57 class TMsvSessionEvent;
       
    58 
       
    59 class TEditorParameters;
       
    60 
       
    61 /**
       
    62  *  This class is the searcher class for the messages
       
    63  *
       
    64  *  This class searches the contacts using the message server apis
       
    65  *
       
    66  *  @lib 
       
    67  */
       
    68 class CMessagesSearcher : public CActive, 
       
    69 						  public MSearchContentSearcher, 
       
    70 						  public MMsvSessionObserver
       
    71 {	
       
    72 public:
       
    73 
       
    74 enum TSearchField 				// what fields to search
       
    75 	{
       
    76 	ESearchFieldAll = 0,    	// all
       
    77 	ESearchFieldTitleOnly,  	// title only
       
    78 	ESearchFieldBodyOnly    	// doby only
       
    79 	};
       
    80 
       
    81 enum TSearchType 				// what type of message to search
       
    82 	{
       
    83 	ESearchTypeSms = 0, 		// sms
       
    84 	ESearchTypeEmail,   		// email
       
    85 	ESearchTypeAll,     		// all
       
    86 	ESearchTypeNone     		// none
       
    87 	};
       
    88 
       
    89 enum TSearching 				// what is currently under search
       
    90 {
       
    91 	ESearchingBody = 0,     	// sms body
       
    92 	ESearchingSender,       	// sms sender
       
    93 	ESearchingSMTPSubject,  	// smtp subject
       
    94 	ESearchingSMTPSender,   	// smtp sender
       
    95 	ESearchingSMTPBody,     	// smtp body
       
    96 	ESearchingPOP3Subject,  	// pop3 subject
       
    97 	ESearchingPOP3Sender,   	// pop3 sender
       
    98 	ESearchingPOP3Body,     	// pop3 body
       
    99 	ESearchingIMAP4Subject, 	// imap4 subject
       
   100 	ESearchingIMAP4Sender,  	// imap4 sender
       
   101 	ESearchingIMAP4Body,    	// imap4 body
       
   102 	ESearchingMMSBody,      	// mms body
       
   103 	ESearchingMMSSender,     	// mms sender
       
   104 	ESearchingGenericEmailSubject,  // pop3 subject
       
   105 	ESearchingGenericEmailSender,   // pop3 sender
       
   106 	ESearchingGenericEmailBody     // pop3 body
       
   107 	};
       
   108 
       
   109 
       
   110 
       
   111 /**
       
   112 * 1st phase constructor 
       
   113 *
       
   114 * @param aContentIdArray - content id
       
   115 * @param aCondition - condition
       
   116 * @param aPluginId - Implementation id
       
   117 * @return returns pointer to the constructed object of type CContactsSearcher
       
   118 */
       
   119 static CMessagesSearcher* NewL( const RArray<TUid>& aContentIdArray, 
       
   120 								                    const CSearchCondition& aCondition, 
       
   121 								                    const TUid& aPluginId,
       
   122 								                    MSearchPluginObserver& aObserver );
       
   123 /**
       
   124 * Destructor
       
   125 */
       
   126 ~CMessagesSearcher();
       
   127    
       
   128 /**
       
   129 * Checks the deltion of the entry before launching.
       
   130 *
       
   131 * @param aDocumentId Id of the document.
       
   132 * @ return ETrue if entry is deleted.
       
   133 */
       
   134 TBool IsEntryDeleted( TMsvId& aMsgEntryId );
       
   135     
       
   136 public: //from base class MSearchContentSearcher    
       
   137 /**
       
   138 * From MSearchContentSearcher
       
   139 * Releses the object.
       
   140 *
       
   141 */
       
   142 void Destroy(); 
       
   143 
       
   144 /**
       
   145  * From MSearchContentSearcher
       
   146  * Starts the search. Progress of the search is notified through aObserver. 
       
   147  * Notice that this call must be asynchronous.
       
   148  *
       
   149  * @param aObserver Observer for search progress.
       
   150 */
       
   151 void SearchL( );
       
   152 
       
   153 
       
   154 /**
       
   155 * From MSearchContentSearcher 
       
   156 * Cancels the ongoing search. This call must complete synchronously and no calls for
       
   157 * observers must be made after this call.
       
   158 *
       
   159 */
       
   160 void CancelSearch();
       
   161 
       
   162 /**
       
   163 * From MSearchContentSearcher 
       
   164 * Gets the results indicated by the given document ids. Asynchronous. Results will be given
       
   165 * through callback in MSearchPlugInObserver given in Search request.
       
   166 * 
       
   167 * @param aResults Results of the search process. Ownership transfers to caller.
       
   168 */
       
   169 void GetResultsL( const RPointerArray<CSearchDocumentId>& aDocumentIdArray );
       
   170 
       
   171 /**
       
   172 * From MSearchContentSearcher 
       
   173 * Cancels the result retrieval process.
       
   174 *
       
   175 */
       
   176 void CancelResultsRetrieve();
       
   177 
       
   178 
       
   179 /**
       
   180 * From MSearchContentSearcher , through MSearchTextSearcherObserver
       
   181 * Called when all search criteria are met.
       
   182 *
       
   183 * @param aKeyWordPos The character position of the keyword match within the original text
       
   184 */
       
   185 void HitL( TInt aKeyWordPos );
       
   186 
       
   187 
       
   188 /**
       
   189 * This funcion returns the launch info corresponding to a particular document id.
       
   190 *
       
   191 * @param aDocumentID The document id for which launch info is required.
       
   192 */       
       
   193 HBufC8* LaunchInfoL( const CSearchDocumentId& aDocumentID );
       
   194           
       
   195 
       
   196 /**
       
   197 * Is called when contentsearcher finishes it's operation or it is unable to
       
   198 * search further.
       
   199 * @param aTotalNumOfItems
       
   200 * @param aSearchResult
       
   201 */
       
   202 void ReportFinishedL( TInt aTotalNumOfItems, TInt aSearchResult = 0 );
       
   203 
       
   204 
       
   205 public: //from base class MMsvSessionObserver
       
   206 
       
   207 /**
       
   208 * From MMsvSessionObserver
       
   209 *Provides the interface for notification of events from a Message Server session.
       
   210 * The types of event are given in the enumeration TMsvSessionEvent. Clients must provide an object that implements
       
   211 * the interface, and set it to be notified through CMsvSession::OpenSyncL() or CMsvSession::OpenASyncL().
       
   212 * Additional observers can also be added and removed through CMsvSession.
       
   213 *
       
   214 * @TMsvSessionEvent  the session event
       
   215 * @param 
       
   216 */
       
   217 void HandleSessionEventL( TMsvSessionEvent, TAny*, TAny*, TAny* );
       
   218 
       
   219 
       
   220 void LaunchApplicationL(  const TDesC8& aLaunchInfo );
       
   221 
       
   222 /**
       
   223 * Finds the right application id to be started and returns it.
       
   224 *
       
   225 * @param        aParams Editor parameters
       
   226 * @param        aMtmType Result's Mtm type
       
   227 *
       
   228 * @return Editor application's uid
       
   229 *
       
   230 */
       
   231 TUid DiscoverL( const TEditorParameters aParams, TUid aMtmType );
       
   232 
       
   233 
       
   234 /**
       
   235 * Reads the parameters ( service type (View/Edit), MtmType) from 
       
   236 * the opaque data. If type and mtm match, sets aAppUi as
       
   237 * the application id and returns ETrue. If not found, returns EFalse.
       
   238 */ 
       
   239 TBool TryMatchL( const TEditorParameters aParams, 
       
   240                                    TUid aMtmType, 
       
   241                                    const TApaAppServiceInfo aInfo, 
       
   242                                    TUid& aAppUid );      
       
   243 
       
   244 
       
   245 protected: // From base class CActive
       
   246 
       
   247 /**
       
   248 * From CActive
       
   249 * Implements cancellation of an outstanding request.
       
   250 *
       
   251 * This function is called as part of the active object's Cancel().
       
   252 */
       
   253 void DoCancel() ;
       
   254 
       
   255 /**
       
   256 * From CActive
       
   257 * Handles an active object's request completion event.
       
   258 *
       
   259 * The function is called by the active scheduler when a request
       
   260 * completion event occurs, i.e. after the active scheduler's
       
   261 * WaitForAnyRequest() function completes.
       
   262 *
       
   263 * Before calling this active object's RunL() function, the active scheduler 
       
   264 * has:
       
   265 * 	
       
   266 * 1. decided that this is the highest priority active object with
       
   267 *   a completed request
       
   268 *
       
   269 * 2. marked this active object's request as complete (i.e. the request is no 
       
   270 *   longer outstanding)
       
   271 *
       
   272 * RunL() runs under a trap harness in the active scheduler. If it leaves,
       
   273 * then the active scheduler calls RunError() to handle the leave.
       
   274 *
       
   275 * Note that once the active scheduler's Start() function has been called, 
       
   276 * all user code is run under one of the program's active object's RunL() or 
       
   277 * RunError() functions.
       
   278 *
       
   279 */
       
   280 void RunL();
       
   281 
       
   282 
       
   283 /**
       
   284 * From CActive 
       
   285 * If the RunL function leaves,
       
   286 * then the active scheduler calls RunError() to handle the leave.
       
   287 *
       
   288 */
       
   289 TInt RunError( TInt aError );
       
   290 
       
   291 
       
   292 private:	
       
   293 /**
       
   294 * Constructor
       
   295 *
       
   296 *
       
   297 * @param aPluginId
       
   298 */
       
   299 CMessagesSearcher( const TUid&  aPluginId);
       
   300 
       
   301 /** 
       
   302 * 2nd phase constructor
       
   303 *
       
   304 * @param aContentIdArray
       
   305 * @param aCondition
       
   306 */
       
   307 void ConstructL( const RArray<TUid>& aContentIdArray, 
       
   308 				 const CSearchCondition& aCondition,
       
   309 				 MSearchPluginObserver& aObserver );
       
   310 
       
   311 /**
       
   312 * Cleans up the memory held
       
   313 *
       
   314 */
       
   315 void CleanUp();
       
   316 
       
   317 /**
       
   318 * Does actual search
       
   319 *
       
   320 *
       
   321 */
       
   322 TBool DoActualSearchL();
       
   323 
       
   324 
       
   325 
       
   326 /**
       
   327 * Sets the folder(s) to be searched by the plug-in.
       
   328 *
       
   329 */
       
   330 void SetTargetFolderL(  );
       
   331 
       
   332 
       
   333 
       
   334 
       
   335 /**
       
   336 * Checks all folders that need to be searched.  Folders to be searched are
       
   337 *  set via SetTargetFolderL.
       
   338 * Calls AddFolderWithSubFoldersL to add the folder to the array of folders to be
       
   339 *  searched.
       
   340 *
       
   341 * @param
       
   342 */
       
   343 void ListSubFoldersL( const CMsvEntry& aFolderEntry );
       
   344 
       
   345 /**
       
   346 * Will add the specified folder to the folder array to be searched.
       
   347 *  Subfolders of the specified folder are checked by calling ListSubFoldersL.
       
   348 *
       
   349 * @param
       
   350 */
       
   351 void AddFolderWithSubFoldersL( const TMsvId& aFolderId );
       
   352 
       
   353 /**
       
   354 * Prepares the object for the search. MoveOnToNextMessageL is called
       
   355 *  to find the 1st message in the to be searched folders.
       
   356 *
       
   357 * @return		ETrue		When messages are available
       
   358 *				EFalse		When 0 messages are available
       
   359 */
       
   360 TBool PrepareForSearchL();
       
   361 
       
   362 /**
       
   363 * Moves through all messages under those folders to be searched and returns
       
   364 *  with ETrue when a message is found.
       
   365 *
       
   366 * @return 	ETrue		When a message is found.
       
   367 *			EFalse		When no more messages are available under the to be
       
   368 *						 searched folders.
       
   369 */
       
   370 TBool MoveOnToNextMessageL();
       
   371 
       
   372 /**
       
   373 * Searches SMS message.
       
   374 *
       
   375 * @param
       
   376 */
       
   377 void SearchSmsL( TMsvId& aMessageId );
       
   378 
       
   379 /**
       
   380 * Searches MMS message.
       
   381 *
       
   382 * @param
       
   383 */
       
   384 void SearchInMmsMessageL(const TMsvId& aMessageId);
       
   385 
       
   386 /**
       
   387 * Searches Email message.
       
   388 *
       
   389 * @param
       
   390 */
       
   391 void SearchGenericEmailL(  TMsvId& aMessageId, TUid aMessageUid);
       
   392 
       
   393 /**
       
   394 * Generates results from a hit in sms message.
       
   395 *
       
   396 * @param
       
   397 */
       
   398 void ReportHitInSmsL( TInt aKeyWordPos );
       
   399 
       
   400 /**
       
   401 * Generates results from a hit in mms message.
       
   402 *
       
   403 * @param
       
   404 */
       
   405 void ReportHitInMmsL( TInt aKeyWordPos );
       
   406 
       
   407 /**
       
   408 * Generates results from a hit in email message.
       
   409 *
       
   410 * @param
       
   411 */
       
   412 void ReportHitInEmailL( TInt aKeyWordPos );
       
   413 
       
   414 /**
       
   415 * Searches for Mtm -class from the array that can be used to open the message specified by aUid
       
   416 * If proper class is not found, it's created by using method AddIntoMtmArrayL().
       
   417 *
       
   418 * @param aUid
       
   419 */
       
   420 CBaseMtm* SearchFromMtmArrayL( TUid aUid );
       
   421 
       
   422 /**
       
   423 * Checks if there's any entry in at least one folder
       
   424 *
       
   425 * 	
       
   426 */
       
   427 TBool AnyEntriesInAllFolders();
       
   428 
       
   429 private: // Data
       
   430 
       
   431 /**
       
   432 *client for opening sms
       
   433 */
       
   434 CSmsClientMtm*	iSmsMtm;                    
       
   435 
       
   436 /**
       
   437 *client for opening mms
       
   438 */
       
   439 CMmsClientMtm*	iMmsMtm;                    
       
   440 
       
   441 /**
       
   442 *client for opening emails
       
   443 */
       
   444 CBaseMtm*		iGenericMtm; 
       
   445 		       
       
   446 /**
       
   447 *pointer to ClientMtmRegistry
       
   448 */		
       
   449 CClientMtmRegistry*	iMtmReg;                    
       
   450 
       
   451 /**
       
   452 *pointer to message session
       
   453 */		
       
   454 CMsvSession*	iSession;                   
       
   455 
       
   456 /**
       
   457 *array containing Mtm -objects used for opening messages.
       
   458 */		
       
   459 RPointerArray<CBaseMtm>	iMtmArray; 
       
   460 
       
   461 /**
       
   462 *Array of folders to be searched.
       
   463 */		
       
   464 RArray<TMsvId>  	iToBeSearchedFolders;    
       
   465    
       
   466 /**
       
   467 *index of folder currently being
       
   468 */		
       
   469 TInt	iToBeSearchedFoldersIdx;	 
       
   470 																
       
   471 /**
       
   472 *reference to the file system
       
   473 */		
       
   474 RFs iFs;                                                   
       
   475 
       
   476 /**
       
   477 *folder currently being searched
       
   478 */		
       
   479 CMsvEntry*	iFolderEntry;				 
       
   480 
       
   481 /**
       
   482 * Message Entry
       
   483 */
       
   484 CMsvEntrySelection* iEntryDeleted;
       
   485 /**
       
   486 *message currently being searched
       
   487 */		
       
   488 CMsvEntry*		iMessageEntry; 
       
   489 
       
   490 /**
       
   491 *message currently being searched
       
   492 */		
       
   493 CMsvEntrySelection*	iMessageEntries;			
       
   494 
       
   495 /**
       
   496 *Id of messageentry
       
   497 */		
       
   498 TInt	iMessageEntriesIdx;			
       
   499 
       
   500 
       
   501 /**
       
   502 *no of matches found
       
   503 */		
       
   504 TInt  iStatusItemCounter;
       
   505 
       
   506 /**
       
   507 *no of max entires found
       
   508 */		
       
   509 TInt iTotalNumOfItems;           
       
   510 
       
   511 /**
       
   512 *What field is under search. Affects snippet handling.
       
   513 */		
       
   514 TSearching iFieldCurrentlyUnderSearch;  
       
   515 
       
   516 /**
       
   517 *arrray contains heavyResults
       
   518 */	
       
   519 RPointerArray<CSearchResult> iHeavyResultsArray; 
       
   520 
       
   521 
       
   522 
       
   523 /**
       
   524 *pluginID 
       
   525 */		
       
   526 const TUid	iPluginId;
       
   527 
       
   528 /**
       
   529 *Is search cancelled
       
   530 */		
       
   531 TBool	iSearchNotCancelled;  	//when cancelled search..
       
   532 
       
   533 
       
   534 /**
       
   535 *Message Description array 
       
   536 */		
       
   537 RPointerArray<CMsgDesC> iMsgDesCArray;
       
   538 
       
   539 /**
       
   540 *array informing num messge entries in a folder
       
   541 */		
       
   542 RArray<TInt>  iMsgEntriesInFoldersArray;
       
   543 
       
   544 
       
   545 /**
       
   546 * Text searcher
       
   547 * Own.  
       
   548 */
       
   549 CSearchTextSearcher* iTextSearcher; // Text searcher
       
   550 
       
   551 /**
       
   552 * Search Plugin Observer
       
   553 * Own.  
       
   554 */
       
   555 MSearchPluginObserver*      iObserver;
       
   556 
       
   557 /**
       
   558 * The current text being searched 
       
   559 * Own.  
       
   560 */
       
   561 HBufC* iCurrentTextBeingSearched;
       
   562 HBufC*  iSenderReciever;
       
   563 	
       
   564 
       
   565 /**
       
   566 * Flags for checking searchcontent
       
   567 */
       
   568 TBool  iHitFound;
       
   569 
       
   570 CMsvStore* iMsvStore;
       
   571 
       
   572 
       
   573 };
       
   574 
       
   575 
       
   576 
       
   577 
       
   578 
       
   579 #endif //C_MESSAGESSEARCHER_H
       
   580 
       
   581 
       
   582