00001
00002
00003 #include <config.h>
00004
00005 #include "kmmsgbase.h"
00006
00007 #include "kmfolderindex.h"
00008 #include "kmfolder.h"
00009 #include "kmheaders.h"
00010 #include "kmmsgdict.h"
00011 #include "messageproperty.h"
00012 using KMail::MessageProperty;
00013
00014 #include <kdebug.h>
00015 #include <kglobal.h>
00016 #include <kcharsets.h>
00017 #include <kmdcodec.h>
00018 #include <krfcdate.h>
00019
00020 #include <mimelib/mimepp.h>
00021 #include <kmime_codecs.h>
00022
00023 #include <qtextcodec.h>
00024 #include <qdeepcopy.h>
00025 #include <qregexp.h>
00026
00027 #include <ctype.h>
00028 #include <stdlib.h>
00029 #include <unistd.h>
00030
00031 #ifdef HAVE_BYTESWAP_H
00032 #include <byteswap.h>
00033 #endif
00034
00035
00036
00037
00038
00039 #ifdef bswap_16
00040 #define kmail_swap_16(x) bswap_16(x)
00041 #else
00042 #define kmail_swap_16(x) \
00043 ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8))
00044 #endif
00045
00046
00047 #ifdef bswap_32
00048 #define kmail_swap_32(x) bswap_32(x)
00049 #else
00050 #define kmail_swap_32(x) \
00051 ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
00052 (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
00053 #endif
00054
00055
00056 #ifdef bswap_64
00057 #define kmail_swap_64(x) bswap_64(x)
00058 #else
00059 #define kmail_swap_64(x) \
00060 ((((x) & 0xff00000000000000ull) >> 56) \
00061 | (((x) & 0x00ff000000000000ull) >> 40) \
00062 | (((x) & 0x0000ff0000000000ull) >> 24) \
00063 | (((x) & 0x000000ff00000000ull) >> 8) \
00064 | (((x) & 0x00000000ff000000ull) << 8) \
00065 | (((x) & 0x0000000000ff0000ull) << 24) \
00066 | (((x) & 0x000000000000ff00ull) << 40) \
00067 | (((x) & 0x00000000000000ffull) << 56))
00068 #endif
00069
00070
00071 KMMsgBase::KMMsgBase(KMFolder* aParentFolder)
00072 : mParent( aParentFolder ), mIndexOffset( 0 ),
00073 mIndexLength( 0 ), mDirty( false ), mEnableUndo( false ), mStatus( KMMsgStatusUnknown )
00074 {
00075 }
00076
00077
00078
00079 KMMsgBase::~KMMsgBase()
00080 {
00081 MessageProperty::forget( this );
00082 }
00083
00084 KMFolderIndex* KMMsgBase::storage() const
00085 {
00086
00087
00088 if( mParent )
00089 return static_cast<KMFolderIndex*>( mParent->storage() );
00090 return 0;
00091 }
00092
00093
00094 void KMMsgBase::assign(const KMMsgBase* other)
00095 {
00096 mParent = other->mParent;
00097 mDirty = other->mDirty;
00098 mIndexOffset = other->mIndexOffset;
00099 mIndexLength = other->mIndexLength;
00100 MessageProperty::forget( this );
00101
00102
00103 }
00104
00105
00106
00107 KMMsgBase& KMMsgBase::operator=(const KMMsgBase& other)
00108 {
00109 assign(&other);
00110 return *this;
00111 }
00112
00113
00114
00115 KMMsgBase::KMMsgBase( const KMMsgBase& other )
00116 {
00117 assign( &other );
00118 }
00119
00120
00121
00122 bool KMMsgBase::isMessage(void) const
00123 {
00124 return FALSE;
00125 }
00126
00127 void KMMsgBase::toggleStatus(const KMMsgStatus aStatus, int idx)
00128 {
00129 mDirty = true;
00130 KMMsgStatus oldStatus = status();
00131 if ( status() & aStatus ) {
00132 mStatus &= ~aStatus;
00133 } else {
00134 mStatus |= aStatus;
00135
00136
00137 if (aStatus == KMMsgStatusWatched)
00138 mStatus &= ~KMMsgStatusIgnored;
00139 if (aStatus == KMMsgStatusIgnored) {
00140 mStatus &= ~KMMsgStatusWatched;
00141
00142
00143 mStatus &= ~KMMsgStatusUnread;
00144 mStatus &= ~KMMsgStatusNew;
00145 mStatus |= KMMsgStatusRead;
00146 }
00147 if (aStatus == KMMsgStatusSpam)
00148 mStatus &= ~KMMsgStatusHam;
00149 if (aStatus == KMMsgStatusHam)
00150 mStatus &= ~KMMsgStatusSpam;
00151 }
00152 if (storage()) {
00153 if (idx < 0)
00154 idx = storage()->find( this );
00155 storage()->msgStatusChanged( oldStatus, status(), idx );
00156 storage()->headerOfMsgChanged(this, idx);
00157 }
00158
00159 }
00160
00161
00162 void KMMsgBase::setStatus(const KMMsgStatus aStatus, int idx)
00163 {
00164 mDirty = TRUE;
00165 KMMsgStatus oldStatus = status();
00166 switch (aStatus) {
00167 case KMMsgStatusRead:
00168
00169 mStatus &= ~KMMsgStatusUnread;
00170 mStatus &= ~KMMsgStatusNew;
00171 mStatus |= KMMsgStatusRead;
00172 break;
00173
00174 case KMMsgStatusUnread:
00175
00176 mStatus &= ~KMMsgStatusOld;
00177 mStatus &= ~KMMsgStatusRead;
00178 mStatus &= ~KMMsgStatusNew;
00179 mStatus |= KMMsgStatusUnread;
00180 break;
00181
00182 case KMMsgStatusOld:
00183
00184 mStatus &= ~KMMsgStatusNew;
00185 mStatus &= ~KMMsgStatusUnread;
00186 mStatus |= KMMsgStatusOld;
00187 break;
00188
00189 case KMMsgStatusNew:
00190
00191 mStatus &= ~KMMsgStatusOld;
00192 mStatus &= ~KMMsgStatusRead;
00193 mStatus &= ~KMMsgStatusUnread;
00194 mStatus |= KMMsgStatusNew;
00195 break;
00196
00197 case KMMsgStatusDeleted:
00198 mStatus |= KMMsgStatusDeleted;
00199 break;
00200
00201 case KMMsgStatusReplied:
00202 mStatus |= KMMsgStatusReplied;
00203 break;
00204
00205 case KMMsgStatusForwarded:
00206 mStatus |= KMMsgStatusForwarded;
00207 break;
00208
00209 case KMMsgStatusQueued:
00210 mStatus |= KMMsgStatusQueued;
00211 break;
00212
00213 case KMMsgStatusSent:
00214 mStatus &= ~KMMsgStatusQueued;
00215 mStatus &= ~KMMsgStatusUnread;
00216 mStatus &= ~KMMsgStatusNew;
00217 mStatus |= KMMsgStatusSent;
00218 break;
00219
00220 case KMMsgStatusFlag:
00221 mStatus |= KMMsgStatusFlag;
00222 break;
00223
00224
00225 case KMMsgStatusWatched:
00226 mStatus &= ~KMMsgStatusIgnored;
00227 mStatus |= KMMsgStatusWatched;
00228 break;
00229
00230 case KMMsgStatusIgnored:
00231 mStatus &= ~KMMsgStatusWatched;
00232 mStatus |= KMMsgStatusIgnored;
00233 break;
00234
00235 case KMMsgStatusSpam:
00236 mStatus &= ~KMMsgStatusHam;
00237 mStatus |= KMMsgStatusSpam;
00238 break;
00239 case KMMsgStatusHam:
00240 mStatus &= ~KMMsgStatusSpam;
00241 mStatus |= KMMsgStatusHam;
00242 break;
00243 case KMMsgStatusHasAttach:
00244 mStatus &= ~KMMsgStatusHasNoAttach;
00245 mStatus |= KMMsgStatusHasAttach;
00246 break;
00247 case KMMsgStatusHasNoAttach:
00248 mStatus &= ~KMMsgStatusHasAttach;
00249 mStatus |= KMMsgStatusHasNoAttach;
00250 break;
00251 default:
00252 mStatus = aStatus;
00253 break;
00254 }
00255
00256 if (oldStatus != mStatus && storage()) {
00257 if (idx < 0)
00258 idx = storage()->find( this );
00259 storage()->msgStatusChanged( oldStatus, status(), idx );
00260 storage()->headerOfMsgChanged( this, idx );
00261 }
00262 }
00263
00264
00265
00266
00267 void KMMsgBase::setStatus(const char* aStatusStr, const char* aXStatusStr)
00268 {
00269
00270 if (aXStatusStr) {
00271 if (strchr(aXStatusStr, 'N')) setStatus(KMMsgStatusNew);
00272 if (strchr(aXStatusStr, 'U')) setStatus(KMMsgStatusUnread);
00273 if (strchr(aXStatusStr, 'O')) setStatus(KMMsgStatusOld);
00274 if (strchr(aXStatusStr, 'R')) setStatus(KMMsgStatusRead);
00275 if (strchr(aXStatusStr, 'D')) setStatus(KMMsgStatusDeleted);
00276 if (strchr(aXStatusStr, 'A')) setStatus(KMMsgStatusReplied);
00277 if (strchr(aXStatusStr, 'F')) setStatus(KMMsgStatusForwarded);
00278 if (strchr(aXStatusStr, 'Q')) setStatus(KMMsgStatusQueued);
00279 if (strchr(aXStatusStr, 'S')) setStatus(KMMsgStatusSent);
00280 if (strchr(aXStatusStr, 'G')) setStatus(KMMsgStatusFlag);
00281 if (strchr(aXStatusStr, 'P')) setStatus(KMMsgStatusSpam);
00282 if (strchr(aXStatusStr, 'H')) setStatus(KMMsgStatusHam);
00283 if (strchr(aXStatusStr, 'T')) setStatus(KMMsgStatusHasAttach);
00284 if (strchr(aXStatusStr, 'C')) setStatus(KMMsgStatusHasNoAttach);
00285 }
00286
00287
00288 if (aStatusStr) {
00289 if ((aStatusStr[0]== 'R' && aStatusStr[1]== 'O') ||
00290 (aStatusStr[0]== 'O' && aStatusStr[1]== 'R')) {
00291 setStatus( KMMsgStatusOld );
00292 setStatus( KMMsgStatusRead );
00293 }
00294 else if (aStatusStr[0] == 'R')
00295 setStatus(KMMsgStatusRead);
00296 else if (aStatusStr[0] == 'D')
00297 setStatus(KMMsgStatusDeleted);
00298 else
00299 setStatus(KMMsgStatusNew);
00300 }
00301 }
00302
00303
00304 void KMMsgBase::setEncryptionState( const KMMsgEncryptionState , int idx )
00305 {
00306
00307 mDirty = TRUE;
00308 if (storage())
00309 storage()->headerOfMsgChanged(this, idx);
00310 }
00311
00312 void KMMsgBase::setEncryptionStateChar( QChar status, int idx )
00313 {
00314
00315
00316 if( status.latin1() == (char)KMMsgEncryptionStateUnknown )
00317 setEncryptionState( KMMsgEncryptionStateUnknown, idx );
00318 else if( status.latin1() == (char)KMMsgNotEncrypted )
00319 setEncryptionState( KMMsgNotEncrypted, idx );
00320 else if( status.latin1() == (char)KMMsgPartiallyEncrypted )
00321 setEncryptionState( KMMsgPartiallyEncrypted, idx );
00322 else if( status.latin1() == (char)KMMsgFullyEncrypted )
00323 setEncryptionState( KMMsgFullyEncrypted, idx );
00324 else
00325 setEncryptionState( KMMsgEncryptionStateUnknown, idx );
00326 }
00327
00328
00329 void KMMsgBase::setSignatureState( const KMMsgSignatureState , int idx )
00330 {
00331
00332 mDirty = TRUE;
00333 if (storage())
00334 storage()->headerOfMsgChanged(this, idx);
00335 }
00336
00337 void KMMsgBase::setMDNSentState( KMMsgMDNSentState, int idx ) {
00338 mDirty = true;
00339 if ( storage() )
00340 storage()->headerOfMsgChanged(this, idx);
00341 }
00342
00343 void KMMsgBase::setSignatureStateChar( QChar status, int idx )
00344 {
00345
00346
00347 if( status.latin1() == (char)KMMsgSignatureStateUnknown )
00348 setSignatureState( KMMsgSignatureStateUnknown, idx );
00349 else if( status.latin1() == (char)KMMsgNotSigned )
00350 setSignatureState( KMMsgNotSigned, idx );
00351 else if( status.latin1() == (char)KMMsgPartiallySigned )
00352 setSignatureState( KMMsgPartiallySigned,idx );
00353 else if( status.latin1() == (char)KMMsgFullySigned )
00354 setSignatureState( KMMsgFullySigned, idx );
00355 else
00356 setSignatureState( KMMsgSignatureStateUnknown, idx );
00357 }
00358
00359
00360 bool KMMsgBase::isUnread(void) const
00361 {
00362 KMMsgStatus st = status();
00363 return (st & KMMsgStatusUnread);
00364 }
00365
00366
00367 bool KMMsgBase::isNew(void) const
00368 {
00369 KMMsgStatus st = status();
00370 return (st & KMMsgStatusNew);
00371 }
00372
00373
00374 bool KMMsgBase::isOfUnknownStatus(void) const
00375 {
00376 KMMsgStatus st = status();
00377 return (st == KMMsgStatusUnknown);
00378 }
00379
00380
00381 bool KMMsgBase::isOld(void) const
00382 {
00383 KMMsgStatus st = status();
00384 return (st & KMMsgStatusOld);
00385 }
00386
00387
00388 bool KMMsgBase::isRead(void) const
00389 {
00390 KMMsgStatus st = status();
00391 return (st & KMMsgStatusRead);
00392 }
00393
00394
00395 bool KMMsgBase::isDeleted(void) const
00396 {
00397 KMMsgStatus st = status();
00398 return (st & KMMsgStatusDeleted);
00399 }
00400
00401
00402 bool KMMsgBase::isReplied(void) const
00403 {
00404 KMMsgStatus st = status();
00405 return (st & KMMsgStatusReplied);
00406 }
00407
00408
00409 bool KMMsgBase::isForwarded(void) const
00410 {
00411 KMMsgStatus st = status();
00412 return (st & KMMsgStatusForwarded);
00413 }
00414
00415
00416 bool KMMsgBase::isQueued(void) const
00417 {
00418 KMMsgStatus st = status();
00419 return (st & KMMsgStatusQueued);
00420 }
00421
00422
00423 bool KMMsgBase::isSent(void) const
00424 {
00425 KMMsgStatus st = status();
00426 return (st & KMMsgStatusSent);
00427 }
00428
00429
00430 bool KMMsgBase::isImportant(void) const
00431 {
00432 KMMsgStatus st = status();
00433 return (st & KMMsgStatusFlag);
00434 }
00435
00436
00437 bool KMMsgBase::isWatched(void) const
00438 {
00439 KMMsgStatus st = status();
00440 return (st & KMMsgStatusWatched);
00441 }
00442
00443
00444 bool KMMsgBase::isIgnored(void) const
00445 {
00446 KMMsgStatus st = status();
00447 return (st & KMMsgStatusIgnored);
00448 }
00449
00450
00451 bool KMMsgBase::isSpam(void) const
00452 {
00453 KMMsgStatus st = status();
00454 return (st & KMMsgStatusSpam);
00455 }
00456
00457
00458 bool KMMsgBase::isHam(void) const
00459 {
00460 KMMsgStatus st = status();
00461 return (st & KMMsgStatusHam);
00462 }
00463
00464
00465 QCString KMMsgBase::statusToStr(const KMMsgStatus status)
00466 {
00467 QCString sstr;
00468 if (status & KMMsgStatusNew) sstr += 'N';
00469 if (status & KMMsgStatusUnread) sstr += 'U';
00470 if (status & KMMsgStatusOld) sstr += 'O';
00471 if (status & KMMsgStatusRead) sstr += 'R';
00472 if (status & KMMsgStatusDeleted) sstr += 'D';
00473 if (status & KMMsgStatusReplied) sstr += 'A';
00474 if (status & KMMsgStatusForwarded) sstr += 'F';
00475 if (status & KMMsgStatusQueued) sstr += 'Q';
00476 if (status & KMMsgStatusSent) sstr += 'S';
00477 if (status & KMMsgStatusFlag) sstr += 'G';
00478 if (status & KMMsgStatusWatched) sstr += 'W';
00479 if (status & KMMsgStatusIgnored) sstr += 'I';
00480 if (status & KMMsgStatusSpam) sstr += 'P';
00481 if (status & KMMsgStatusHam) sstr += 'H';
00482 if (status & KMMsgStatusHasAttach) sstr += 'T';
00483 if (status & KMMsgStatusHasNoAttach) sstr += 'C';
00484
00485 return sstr;
00486 }
00487
00488
00489 QString KMMsgBase::statusToSortRank()
00490 {
00491 QString sstr = "bcbbbbbbb";
00492
00493
00494 if (status() & KMMsgStatusWatched) sstr[0] = 'a';
00495 if (status() & KMMsgStatusIgnored) sstr[0] = 'c';
00496
00497
00498 if (status() & KMMsgStatusNew) sstr[1] = 'a';
00499 if (status() & KMMsgStatusUnread) sstr[1] = 'b';
00500
00501
00502
00503
00504 if (status() & KMMsgStatusDeleted) sstr[2] = 'a';
00505 if (status() & KMMsgStatusFlag) sstr[3] = 'a';
00506 if (status() & KMMsgStatusReplied) sstr[4] = 'a';
00507 if (status() & KMMsgStatusForwarded) sstr[5] = 'a';
00508 if (status() & KMMsgStatusQueued) sstr[6] = 'a';
00509 if (status() & KMMsgStatusSent) sstr[7] = 'a';
00510 if (status() & KMMsgStatusHam) sstr[8] = 'a';
00511 if (status() & KMMsgStatusSpam) sstr[8] = 'c';
00512
00513 return sstr;
00514 }
00515
00516
00517
00518 void KMMsgBase::setDate(const QCString& aDateStr)
00519 {
00520 setDate( KRFCDate::parseDate( aDateStr ) );
00521 }
00522
00523
00524
00525 QString KMMsgBase::dateStr(void) const
00526 {
00527 time_t d = date();
00528 return KMime::DateFormatter::formatDate(KMime::DateFormatter::Fancy, d);
00529 }
00530
00531
00532
00533 QString KMMsgBase::skipKeyword(const QString& aStr, QChar sepChar,
00534 bool* hasKeyword)
00535 {
00536 unsigned int i = 0, maxChars = 3;
00537 QString str = aStr;
00538
00539 while (str[0] == ' ') str.remove(0,1);
00540 if (hasKeyword) *hasKeyword=FALSE;
00541
00542 for (i=0; i < str.length() && i < maxChars; i++)
00543 {
00544 if (str[i] < 'A' || str[i] == sepChar) break;
00545 }
00546
00547 if (str[i] == sepChar)
00548 {
00549 do {
00550 i++;
00551 } while (str[i] == ' ');
00552 if (hasKeyword) *hasKeyword=TRUE;
00553 return str.mid(i);
00554 }
00555 return str;
00556 }
00557
00558
00559
00560 const QTextCodec* KMMsgBase::codecForName(const QCString& _str)
00561 {
00562 if (_str.isEmpty()) return 0;
00563 return KGlobal::charsets()->codecForName(_str.lower());
00564 }
00565
00566
00567
00568 QCString KMMsgBase::toUsAscii(const QString& _str, bool *ok)
00569 {
00570 bool all_ok =true;
00571 QString result = _str;
00572 int len = result.length();
00573 for (int i = 0; i < len; i++)
00574 if (result.at(i).unicode() >= 128) {
00575 result.at(i) = '?';
00576 all_ok = false;
00577 }
00578 if (ok)
00579 *ok = all_ok;
00580 return result.latin1();
00581 }
00582
00583
00584
00585 QStringList KMMsgBase::supportedEncodings(bool usAscii)
00586 {
00587 QStringList encodingNames = KGlobal::charsets()->availableEncodingNames();
00588 QStringList encodings;
00589 QMap<QString,bool> mimeNames;
00590 for (QStringList::Iterator it = encodingNames.begin();
00591 it != encodingNames.end(); it++)
00592 {
00593 QTextCodec *codec = KGlobal::charsets()->codecForName(*it);
00594 QString mimeName = (codec) ? QString(codec->mimeName()).lower() : (*it);
00595 if (mimeNames.find(mimeName) == mimeNames.end())
00596 {
00597 encodings.append(KGlobal::charsets()->languageForEncoding(*it)
00598 + " ( " + mimeName + " )");
00599 mimeNames.insert(mimeName, TRUE);
00600 }
00601 }
00602 encodings.sort();
00603 if (usAscii) encodings.prepend(KGlobal::charsets()
00604 ->languageForEncoding("us-ascii") + " ( us-ascii )");
00605 return encodings;
00606 }
00607
00608 namespace {
00609
00610
00611
00612
00613 inline bool isBlank( char ch ) { return ch == ' ' || ch == '\t' ; }
00614
00615 QCString unfold( const QCString & header ) {
00616 if ( header.isEmpty() )
00617 return QCString();
00618
00619 QCString result( header.size() );
00620 char * d = result.data();
00621
00622 for ( const char * s = header.data() ; *s ; )
00623 if ( *s == '\r' ) {
00624 ++s;
00625 continue;
00626 } else if ( *s == '\n' ) {
00627 while ( isBlank( *++s ) );
00628 *d++ = ' ';
00629 } else
00630 *d++ = *s++;
00631
00632 *d++ = '\0';
00633
00634 result.truncate( d - result.data() );
00635 return result;
00636 }
00637 }
00638
00639
00640
00641 QString KMMsgBase::decodeRFC2047String(const QCString& aStr)
00642 {
00643 if ( aStr.isEmpty() )
00644 return QString::null;
00645
00646 const QCString str = unfold( aStr );
00647
00648 if ( str.isEmpty() )
00649 return QString::null;
00650
00651 if ( str.find( "=?" ) < 0 )
00652 return kmkernel->networkCodec()->toUnicode( str );
00653
00654 QString result;
00655 QCString LWSP_buffer;
00656 bool lastWasEncodedWord = false;
00657 static const int maxLen = 200;
00658
00659 for ( const char * pos = str.data() ; *pos ; ++pos ) {
00660
00661
00662
00663 if ( lastWasEncodedWord && isBlank( pos[0] ) ) {
00664 LWSP_buffer += pos[0];
00665 continue;
00666 }
00667
00668 if (pos[0]!='=' || pos[1]!='?') {
00669 result += LWSP_buffer + pos[0];
00670 LWSP_buffer = 0;
00671 lastWasEncodedWord = FALSE;
00672 continue;
00673 }
00674
00675 const char * const beg = pos;
00676 {
00677
00678 QCString charset;
00679 int i = 2;
00680 for (pos+=2; i<maxLen && (*pos!='?'&&(*pos==' '||ispunct(*pos)||isalnum(*pos))); ++i) {
00681 charset += *pos;
00682 pos++;
00683 }
00684 if (*pos!='?' || i<4 || i>=maxLen)
00685 goto invalid_encoded_word;
00686
00687
00688 const char encoding[2] = { pos[1], '\0' };
00689 if (pos[2]!='?' || (encoding[0]!='Q' && encoding[0]!='q' &&
00690 encoding[0]!='B' && encoding[0]!='b'))
00691 goto invalid_encoded_word;
00692 pos+=3; i+=3;
00693 const char * enc_start = pos;
00694
00695 while (i<maxLen && *pos && !(*pos=='?' && *(pos+1)=='=')) {
00696 i++;
00697 pos++;
00698 }
00699 if (i>=maxLen || !*pos)
00700 goto invalid_encoded_word;
00701
00702
00703 const KMime::Codec * c = KMime::Codec::codecForName( encoding );
00704 kdFatal( !c, 5006 ) << "No \"" << encoding << "\" codec!?" << endl;
00705
00706 QByteArray in; in.setRawData( enc_start, pos - enc_start );
00707 const QByteArray enc = c->decode( in );
00708 in.resetRawData( enc_start, pos - enc_start );
00709
00710 const QTextCodec * codec = codecForName(charset);
00711 if (!codec) codec = kmkernel->networkCodec();
00712 result += codec->toUnicode(enc);
00713 lastWasEncodedWord = true;
00714
00715 ++pos;
00716 LWSP_buffer = 0;
00717 }
00718 continue;
00719 invalid_encoded_word:
00720
00721 pos = beg;
00722 if ( !LWSP_buffer.isNull() )
00723 result += LWSP_buffer;
00724 result += "=?";
00725 lastWasEncodedWord = false;
00726 ++pos;
00727 LWSP_buffer = 0;
00728 }
00729 return result;
00730 }
00731
00732
00733
00734 static const QCString especials = "()<>@,;:\"/[]?.= \033";
00735
00736 QCString KMMsgBase::encodeRFC2047Quoted( const QCString & s, bool base64 ) {
00737 const char * codecName = base64 ? "b" : "q" ;
00738 const KMime::Codec * codec = KMime::Codec::codecForName( codecName );
00739 kdFatal( !codec, 5006 ) << "No \"" << codecName << "\" found!?" << endl;
00740 QByteArray in; in.setRawData( s.data(), s.length() );
00741 const QByteArray result = codec->encode( in );
00742 in.resetRawData( s.data(), s.length() );
00743 return QCString( result.data(), result.size() + 1 );
00744 }
00745
00746 QCString KMMsgBase::encodeRFC2047String(const QString& _str,
00747 const QCString& charset)
00748 {
00749 static const QString dontQuote = "\"()<>,@";
00750
00751 if (_str.isEmpty()) return QCString();
00752 if (charset == "us-ascii") return toUsAscii(_str);
00753
00754 QCString cset;
00755 if (charset.isEmpty()) cset = QCString(kmkernel->networkCodec()->mimeName()).lower();
00756 else cset = charset;
00757 const QTextCodec *codec = codecForName(cset);
00758 if (!codec) codec = kmkernel->networkCodec();
00759
00760 unsigned int nonAscii = 0;
00761 for (unsigned int i = 0; i < _str.length(); i++)
00762 if (_str.at(i).unicode() >= 128) nonAscii++;
00763 bool useBase64 = (nonAscii * 6 > _str.length());
00764
00765 unsigned int start, stop, p, pos = 0, encLength;
00766 QCString result;
00767 bool breakLine = FALSE;
00768 const unsigned int maxLen = 75 - 7 - cset.length();
00769
00770 while (pos < _str.length())
00771 {
00772 start = pos; p = pos;
00773 while (p < _str.length())
00774 {
00775 if (!breakLine && (_str.at(p) == ' ' || dontQuote.find(_str.at(p)) != -1))
00776 start = p + 1;
00777 if (_str.at(p).unicode() >= 128 || _str.at(p).unicode() < 32)
00778 break;
00779 p++;
00780 }
00781 if (breakLine || p < _str.length())
00782 {
00783 while (dontQuote.find(_str.at(start)) != -1) start++;
00784 stop = start;
00785 while (stop < _str.length() && dontQuote.find(_str.at(stop)) == -1)
00786 stop++;
00787 result += _str.mid(pos, start - pos).latin1();
00788 encLength = encodeRFC2047Quoted(codec->fromUnicode(_str.
00789 mid(start, stop - start)), useBase64).length();
00790 breakLine = (encLength > maxLen);
00791 if (breakLine)
00792 {
00793 int dif = (stop - start) / 2;
00794 int step = dif;
00795 while (abs(step) > 1)
00796 {
00797 encLength = encodeRFC2047Quoted(codec->fromUnicode(_str.
00798 mid(start, dif)), useBase64).length();
00799 step = (encLength > maxLen) ? (-abs(step) / 2) : (abs(step) / 2);
00800 dif += step;
00801 }
00802 stop = start + dif;
00803 }
00804 p = stop;
00805 while (p > start && _str.at(p) != ' ') p--;
00806 if (p > start) stop = p;
00807 if (result.right(3) == "?= ") start--;
00808 if (result.right(5) == "?=\n ") {
00809 start--; result.truncate(result.length() - 1);
00810 }
00811 int lastNewLine = result.findRev("\n ");
00812 if (!result.mid(lastNewLine).stripWhiteSpace().isEmpty()
00813 && result.length() - lastNewLine + encLength + 2 > maxLen)
00814 result += "\n ";
00815 result += "=?";
00816 result += cset;
00817 result += (useBase64) ? "?b?" : "?q?";
00818 result += encodeRFC2047Quoted(codec->fromUnicode(_str.mid(start,
00819 stop - start)), useBase64);
00820 result += "?=";
00821 if (breakLine) result += "\n ";
00822 pos = stop;
00823 } else {
00824 result += _str.mid(pos).latin1();
00825 break;
00826 }
00827 }
00828 return result;
00829 }
00830
00831
00832
00833 QCString KMMsgBase::encodeRFC2231String( const QString& _str,
00834 const QCString& charset )
00835 {
00836 if ( _str.isEmpty() )
00837 return QCString();
00838
00839 QCString cset;
00840 if ( charset.isEmpty() )
00841 cset = QCString( kmkernel->networkCodec()->mimeName() ).lower();
00842 else
00843 cset = charset;
00844 const QTextCodec *codec = codecForName( cset );
00845 QCString latin;
00846 if ( charset == "us-ascii" )
00847 latin = toUsAscii( _str );
00848 else if ( codec )
00849 latin = codec->fromUnicode( _str );
00850 else
00851 latin = _str.local8Bit();
00852
00853 char *l;
00854 for ( l = latin.data(); *l; ++l ) {
00855 if ( ( *l & 0xE0 == 0 ) || ( *l & 0x80 ) )
00856
00857 break;
00858 }
00859 if ( !*l )
00860 return latin;
00861
00862 QCString result = cset + "''";
00863 for ( l = latin.data(); *l; ++l ) {
00864 bool needsQuoting = ( *l & 0x80 );
00865 if( !needsQuoting ) {
00866 int len = especials.length();
00867 for ( int i = 0; i < len; i++ )
00868 if ( *l == especials[i] ) {
00869 needsQuoting = true;
00870 break;
00871 }
00872 }
00873 if ( needsQuoting ) {
00874 result += '%';
00875 unsigned char hexcode;
00876 hexcode = ( ( *l & 0xF0 ) >> 4 ) + 48;
00877 if ( hexcode >= 58 )
00878 hexcode += 7;
00879 result += hexcode;
00880 hexcode = ( *l & 0x0F ) + 48;
00881 if ( hexcode >= 58 )
00882 hexcode += 7;
00883 result += hexcode;
00884 } else {
00885 result += *l;
00886 }
00887 }
00888 return result;
00889 }
00890
00891
00892
00893 QString KMMsgBase::decodeRFC2231String(const QCString& _str)
00894 {
00895 int p = _str.find('\'');
00896 if (p < 0) return kmkernel->networkCodec()->toUnicode(_str);
00897
00898 QCString charset = _str.left(p);
00899
00900 QCString st = _str.mid(_str.findRev('\'') + 1);
00901 char ch, ch2;
00902 p = 0;
00903 while (p < (int)st.length())
00904 {
00905 if (st.at(p) == 37)
00906 {
00907 ch = st.at(p+1) - 48;
00908 if (ch > 16) ch -= 7;
00909 ch2 = st.at(p+2) - 48;
00910 if (ch2 > 16) ch2 -= 7;
00911 st.at(p) = ch * 16 + ch2;
00912 st.remove( p+1, 2 );
00913 }
00914 p++;
00915 }
00916 QString result;
00917 const QTextCodec * codec = codecForName( charset );
00918 if ( !codec )
00919 codec = kmkernel->networkCodec();
00920 return codec->toUnicode( st );
00921 }
00922
00923 QString KMMsgBase::base64EncodedMD5( const QString & s, bool utf8 ) {
00924 if (s.stripWhiteSpace().isEmpty()) return "";
00925 if ( utf8 )
00926 return base64EncodedMD5( s.stripWhiteSpace().utf8() );
00927 else
00928 return base64EncodedMD5( s.stripWhiteSpace().latin1() );
00929 }
00930
00931 QString KMMsgBase::base64EncodedMD5( const QCString & s ) {
00932 if (s.stripWhiteSpace().isEmpty()) return "";
00933 return base64EncodedMD5( s.stripWhiteSpace().data() );
00934 }
00935
00936 QString KMMsgBase::base64EncodedMD5( const char * s, int len ) {
00937 if (!s || !len) return "";
00938 static const int Base64EncodedMD5Len = 22;
00939 KMD5 md5( s, len );
00940 return md5.base64Digest().left( Base64EncodedMD5Len );
00941 }
00942
00943
00944
00945 QCString KMMsgBase::autoDetectCharset(const QCString &_encoding, const QStringList &encodingList, const QString &text)
00946 {
00947 QStringList charsets = encodingList;
00948 if (!_encoding.isEmpty())
00949 {
00950 QString currentCharset = QString::fromLatin1(_encoding);
00951 charsets.remove(currentCharset);
00952 charsets.prepend(currentCharset);
00953 }
00954
00955 QStringList::ConstIterator it = charsets.begin();
00956 for (; it != charsets.end(); ++it)
00957 {
00958 QCString encoding = (*it).latin1();
00959 if (encoding == "locale")
00960 encoding = QCString(kmkernel->networkCodec()->mimeName()).lower();
00961 if (text.isEmpty())
00962 return encoding;
00963 if (encoding == "us-ascii") {
00964 bool ok;
00965 (void) KMMsgBase::toUsAscii(text, &ok);
00966 if (ok)
00967 return encoding;
00968 }
00969 else
00970 {
00971 const QTextCodec *codec = KMMsgBase::codecForName(encoding);
00972 if (!codec) {
00973 kdDebug(5006) << "Auto-Charset: Something is wrong and I can not get a codec. [" << encoding << "]" << endl;
00974 } else {
00975 if (codec->canEncode(text))
00976 return encoding;
00977 }
00978 }
00979 }
00980 return 0;
00981 }
00982
00983
00984
00985 unsigned long KMMsgBase::getMsgSerNum() const
00986 {
00987 unsigned long msn = MessageProperty::serialCache( this );
00988 if (msn)
00989 return msn;
00990 if (mParent) {
00991 int index = mParent->find((KMMsgBase*)this);
00992 msn = kmkernel->msgDict()->getMsgSerNum(mParent, index);
00993 if (msn)
00994 MessageProperty::setSerialCache( this, msn );
00995 }
00996 return msn;
00997 }
00998
00999
01000
01001 bool KMMsgBase::isComplete()
01002 {
01003 return MessageProperty::complete( getMsgSerNum() );
01004 }
01005
01006
01007
01008 void KMMsgBase::setComplete(bool value)
01009 {
01010 MessageProperty::setComplete( getMsgSerNum(), value );
01011 if ( value )
01012 setReadyToShow( true );
01013 }
01014
01015
01016 bool KMMsgBase::readyToShow()
01017 {
01018 return MessageProperty::readyToShow( getMsgSerNum() );
01019 }
01020
01021
01022
01023 void KMMsgBase::setReadyToShow(bool value)
01024 {
01025 MessageProperty::setReadyToShow( getMsgSerNum(), value );
01026 }
01027
01028
01029
01030 bool KMMsgBase::transferInProgress()
01031 {
01032 return MessageProperty::transferInProgress( getMsgSerNum() );
01033 }
01034
01035
01036
01037 void KMMsgBase::setTransferInProgress(bool value, bool force)
01038 {
01039 MessageProperty::setTransferInProgress( getMsgSerNum(), value, force );
01040 }
01041
01042
01043
01044 KMMsgAttachmentState KMMsgBase::attachmentState() const
01045 {
01046 KMMsgStatus st = status();
01047 if (st & KMMsgStatusHasAttach)
01048 return KMMsgHasAttachment;
01049 else if (st & KMMsgStatusHasNoAttach)
01050 return KMMsgHasNoAttachment;
01051 else
01052 return KMMsgAttachmentUnknown;
01053 }
01054
01055
01056 static void swapEndian(QString &str)
01057 {
01058 uint len = str.length();
01059 str = QDeepCopy<QString>(str);
01060 QChar *unicode = const_cast<QChar*>( str.unicode() );
01061 for (uint i = 0; i < len; i++)
01062 unicode[i] = kmail_swap_16(unicode[i].unicode());
01063 }
01064
01065
01066 static int g_chunk_length = 0, g_chunk_offset=0;
01067 static uchar *g_chunk = 0;
01068
01069 namespace {
01070 template < typename T > void copy_from_stream( T & x ) {
01071 if( g_chunk_offset + int(sizeof(T)) > g_chunk_length ) {
01072 g_chunk_offset = g_chunk_length;
01073 kdDebug( 5006 ) << "This should never happen.. "
01074 << __FILE__ << ":" << __LINE__ << endl;
01075 x = 0;
01076 } else {
01077
01078
01079 memcpy( &x, g_chunk + g_chunk_offset, sizeof(T) );
01080 g_chunk_offset += sizeof(T);
01081 }
01082 }
01083 }
01084
01085
01086 QString KMMsgBase::getStringPart(MsgPartType t) const
01087 {
01088 QString ret;
01089
01090 g_chunk_offset = 0;
01091 bool using_mmap = FALSE;
01092 bool swapByteOrder = storage()->indexSwapByteOrder();
01093 if (storage()->indexStreamBasePtr()) {
01094 if (g_chunk)
01095 free(g_chunk);
01096 using_mmap = TRUE;
01097 g_chunk = storage()->indexStreamBasePtr() + mIndexOffset;
01098 g_chunk_length = mIndexLength;
01099 } else {
01100 if(!storage()->mIndexStream)
01101 return ret;
01102 if (g_chunk_length < mIndexLength)
01103 g_chunk = (uchar *)realloc(g_chunk, g_chunk_length = mIndexLength);
01104 off_t first_off=ftell(storage()->mIndexStream);
01105 fseek(storage()->mIndexStream, mIndexOffset, SEEK_SET);
01106 fread( g_chunk, mIndexLength, 1, storage()->mIndexStream);
01107 fseek(storage()->mIndexStream, first_off, SEEK_SET);
01108 }
01109
01110 MsgPartType type;
01111 Q_UINT16 l;
01112 while(g_chunk_offset < mIndexLength) {
01113 Q_UINT32 tmp;
01114 copy_from_stream(tmp);
01115 copy_from_stream(l);
01116 if (swapByteOrder)
01117 {
01118 tmp = kmail_swap_32(tmp);
01119 l = kmail_swap_16(l);
01120 }
01121 type = (MsgPartType) tmp;
01122 if(g_chunk_offset + l > mIndexLength) {
01123 kdDebug(5006) << "This should never happen.. " << __FILE__ << ":" << __LINE__ << endl;
01124 break;
01125 }
01126 if(type == t) {
01127
01128
01129 if(l)
01130 ret = QString((QChar *)(g_chunk + g_chunk_offset), l/2);
01131 break;
01132 }
01133 g_chunk_offset += l;
01134 }
01135 if(using_mmap) {
01136 g_chunk_length = 0;
01137 g_chunk = 0;
01138 }
01139
01140
01141
01142
01143
01144 #ifndef WORDS_BIGENDIAN
01145
01146 swapEndian(ret);
01147 #else
01148
01149 #endif
01150
01151 return ret;
01152 }
01153
01154
01155 off_t KMMsgBase::getLongPart(MsgPartType t) const
01156 {
01157 off_t ret = 0;
01158
01159 g_chunk_offset = 0;
01160 bool using_mmap = FALSE;
01161 int sizeOfLong = storage()->indexSizeOfLong();
01162 bool swapByteOrder = storage()->indexSwapByteOrder();
01163 if (storage()->indexStreamBasePtr()) {
01164 if (g_chunk)
01165 free(g_chunk);
01166 using_mmap = TRUE;
01167 g_chunk = storage()->indexStreamBasePtr() + mIndexOffset;
01168 g_chunk_length = mIndexLength;
01169 } else {
01170 if (!storage()->mIndexStream)
01171 return ret;
01172 assert(mIndexLength >= 0);
01173 if (g_chunk_length < mIndexLength)
01174 g_chunk = (uchar *)realloc(g_chunk, g_chunk_length = mIndexLength);
01175 off_t first_off=ftell(storage()->mIndexStream);
01176 fseek(storage()->mIndexStream, mIndexOffset, SEEK_SET);
01177 fread( g_chunk, mIndexLength, 1, storage()->mIndexStream);
01178 fseek(storage()->mIndexStream, first_off, SEEK_SET);
01179 }
01180
01181 MsgPartType type;
01182 Q_UINT16 l;
01183 while (g_chunk_offset < mIndexLength) {
01184 Q_UINT32 tmp;
01185 copy_from_stream(tmp);
01186 copy_from_stream(l);
01187 if (swapByteOrder)
01188 {
01189 tmp = kmail_swap_32(tmp);
01190 l = kmail_swap_16(l);
01191 }
01192 type = (MsgPartType) tmp;
01193
01194 if (g_chunk_offset + l > mIndexLength) {
01195 kdDebug(5006) << "This should never happen.. " << __FILE__ << ":" << __LINE__ << endl;
01196 break;
01197 }
01198 if(type == t) {
01199 assert(sizeOfLong == l);
01200 if (sizeOfLong == sizeof(ret))
01201 {
01202 copy_from_stream(ret);
01203 if (swapByteOrder)
01204 {
01205 if (sizeof(ret) == 4)
01206 ret = kmail_swap_32(ret);
01207 else
01208 ret = kmail_swap_64(ret);
01209 }
01210 }
01211 else if (sizeOfLong == 4)
01212 {
01213
01214 Q_UINT32 ret_32;
01215 copy_from_stream(ret_32);
01216 if (swapByteOrder)
01217 ret_32 = kmail_swap_32(ret_32);
01218 ret = ret_32;
01219 }
01220 else if (sizeOfLong == 8)
01221 {
01222
01223 Q_UINT32 ret_1;
01224 Q_UINT32 ret_2;
01225 copy_from_stream(ret_1);
01226 copy_from_stream(ret_2);
01227 if (!swapByteOrder)
01228 {
01229
01230 #ifndef WORDS_BIGENDIAN
01231
01232 ret = ret_1;
01233 #else
01234
01235 ret = ret_2;
01236 #endif
01237 }
01238 else
01239 {
01240
01241 #ifndef WORDS_BIGENDIAN
01242
01243 ret = ret_2;
01244 #else
01245
01246 ret = ret_1;
01247 #endif
01248
01249 ret = kmail_swap_32(ret);
01250 }
01251
01252 }
01253 break;
01254 }
01255 g_chunk_offset += l;
01256 }
01257 if(using_mmap) {
01258 g_chunk_length = 0;
01259 g_chunk = 0;
01260 }
01261 return ret;
01262 }
01263
01264 #ifndef WORDS_BIGENDIAN
01265
01266 #define memcpy_networkorder(to, from, len) swab((char *)(from), (char *)(to), len)
01267 #else
01268
01269 #define memcpy_networkorder(to, from, len) memcpy(to, from, len)
01270 #endif
01271
01272 #define STORE_DATA_LEN(type, x, len, network_order) do { \
01273 int len2 = (len > 256) ? 256 : len; \
01274 if(csize < (length + (len2 + sizeof(short) + sizeof(MsgPartType)))) \
01275 ret = (uchar *)realloc(ret, csize += len2+sizeof(short)+sizeof(MsgPartType)); \
01276 Q_UINT32 t = (Q_UINT32) type; memcpy(ret+length, &t, sizeof(t)); \
01277 Q_UINT16 l = len2; memcpy(ret+length+sizeof(t), &l, sizeof(l)); \
01278 if (network_order) \
01279 memcpy_networkorder(ret+length+sizeof(t)+sizeof(l), x, len2); \
01280 else \
01281 memcpy(ret+length+sizeof(t)+sizeof(l), x, len2); \
01282 length += len2+sizeof(t)+sizeof(l); \
01283 } while(0)
01284 #define STORE_DATA(type, x) STORE_DATA_LEN(type, &x, sizeof(x), false)
01285
01286
01287 const uchar *KMMsgBase::asIndexString(int &length) const
01288 {
01289 unsigned int csize = 256;
01290 static uchar *ret = 0;
01291 if(!ret)
01292 ret = (uchar *)malloc(csize);
01293 length = 0;
01294
01295 unsigned long tmp;
01296 QString tmp_str;
01297
01298
01299 tmp_str = msgIdMD5().stripWhiteSpace();
01300 STORE_DATA_LEN(MsgIdMD5Part, tmp_str.unicode(), tmp_str.length() * 2, true);
01301 tmp = mLegacyStatus;
01302 STORE_DATA(MsgLegacyStatusPart, tmp);
01303
01304
01305 tmp_str = fromStrip().stripWhiteSpace();
01306 STORE_DATA_LEN(MsgFromPart, tmp_str.unicode(), tmp_str.length() * 2, true);
01307 tmp_str = subject().stripWhiteSpace();
01308 STORE_DATA_LEN(MsgSubjectPart, tmp_str.unicode(), tmp_str.length() * 2, true);
01309 tmp_str = toStrip().stripWhiteSpace();
01310 STORE_DATA_LEN(MsgToPart, tmp_str.unicode(), tmp_str.length() * 2, true);
01311 tmp_str = replyToIdMD5().stripWhiteSpace();
01312 STORE_DATA_LEN(MsgReplyToIdMD5Part, tmp_str.unicode(), tmp_str.length() * 2, true);
01313 tmp_str = xmark().stripWhiteSpace();
01314 STORE_DATA_LEN(MsgXMarkPart, tmp_str.unicode(), tmp_str.length() * 2, true);
01315 tmp_str = fileName().stripWhiteSpace();
01316 STORE_DATA_LEN(MsgFilePart, tmp_str.unicode(), tmp_str.length() * 2, true);
01317 tmp = msgSize();
01318 STORE_DATA(MsgSizePart, tmp);
01319 tmp = folderOffset();
01320 STORE_DATA(MsgOffsetPart, tmp);
01321 tmp = date();
01322 STORE_DATA(MsgDatePart, tmp);
01323 tmp = (signatureState() << 16) | encryptionState();
01324 STORE_DATA(MsgCryptoStatePart, tmp);
01325 tmp = mdnSentState();
01326 STORE_DATA(MsgMDNSentPart, tmp);
01327
01328 tmp_str = replyToAuxIdMD5().stripWhiteSpace();
01329 STORE_DATA_LEN(MsgReplyToAuxIdMD5Part, tmp_str.unicode(), tmp_str.length() * 2, true);
01330
01331 tmp_str = strippedSubjectMD5().stripWhiteSpace();
01332 STORE_DATA_LEN(MsgStrippedSubjectMD5Part, tmp_str.unicode(), tmp_str.length() * 2, true);
01333
01334 tmp = status();
01335 STORE_DATA(MsgStatusPart, tmp);
01336
01337 tmp = msgSizeServer();
01338 STORE_DATA(MsgSizeServerPart, tmp);
01339 tmp = UID();
01340 STORE_DATA(MsgUIDPart, tmp);
01341
01342 return ret;
01343 }
01344 #undef STORE_DATA_LEN
01345 #undef STORE_DATA
01346
01347 bool KMMsgBase::syncIndexString() const
01348 {
01349 if(!dirty())
01350 return TRUE;
01351 int len;
01352 const uchar *buffer = asIndexString(len);
01353 if (len == mIndexLength) {
01354 Q_ASSERT(storage()->mIndexStream);
01355 fseek(storage()->mIndexStream, mIndexOffset, SEEK_SET);
01356 assert( mIndexOffset > 0 );
01357 fwrite( buffer, len, 1, storage()->mIndexStream);
01358 return TRUE;
01359 }
01360 return FALSE;
01361 }
01362
01363 static QStringList sReplySubjPrefixes, sForwardSubjPrefixes;
01364 static bool sReplaceSubjPrefix, sReplaceForwSubjPrefix;
01365
01366
01367 void KMMsgBase::readConfig()
01368 {
01369 KConfigGroup composerGroup( KMKernel::config(), "Composer" );
01370 sReplySubjPrefixes = composerGroup.readListEntry("reply-prefixes", ',');
01371 if (sReplySubjPrefixes.isEmpty())
01372 sReplySubjPrefixes << "Re\\s*:" << "Re\\[\\d+\\]:" << "Re\\d+:";
01373 sReplaceSubjPrefix = composerGroup.readBoolEntry("replace-reply-prefix", true);
01374 sForwardSubjPrefixes = composerGroup.readListEntry("forward-prefixes", ',');
01375 if (sForwardSubjPrefixes.isEmpty())
01376 sForwardSubjPrefixes << "Fwd:" << "FW:";
01377 sReplaceForwSubjPrefix = composerGroup.readBoolEntry("replace-forward-prefix", true);
01378 }
01379
01380
01381
01382 QString KMMsgBase::stripOffPrefixes( const QString& str )
01383 {
01384 return replacePrefixes( str, sReplySubjPrefixes + sForwardSubjPrefixes,
01385 true, QString::null ).stripWhiteSpace();
01386 }
01387
01388
01389
01390 QString KMMsgBase::replacePrefixes( const QString& str,
01391 const QStringList& prefixRegExps,
01392 bool replace,
01393 const QString& newPrefix )
01394 {
01395 bool recognized = false;
01396
01397
01398
01399 QString bigRegExp = QString::fromLatin1("^(?:\\s+|(?:%1))+\\s*")
01400 .arg( prefixRegExps.join(")|(?:") );
01401 QRegExp rx( bigRegExp, false );
01402 if ( !rx.isValid() ) {
01403 kdWarning(5006) << "KMMessage::replacePrefixes(): bigRegExp = \""
01404 << bigRegExp << "\"\n"
01405 << "prefix regexp is invalid!" << endl;
01406
01407 recognized = str.startsWith( newPrefix );
01408 } else {
01409 QString tmp = str;
01410 if ( rx.search( tmp ) == 0 ) {
01411 recognized = true;
01412 if ( replace )
01413 return tmp.replace( 0, rx.matchedLength(), newPrefix + ' ' );
01414 }
01415 }
01416 if ( !recognized )
01417 return newPrefix + ' ' + str;
01418 else
01419 return str;
01420 }
01421
01422
01423 QString KMMsgBase::cleanSubject() const
01424 {
01425 return cleanSubject( sReplySubjPrefixes + sForwardSubjPrefixes,
01426 true, QString::null ).stripWhiteSpace();
01427 }
01428
01429
01430 QString KMMsgBase::cleanSubject( const QStringList & prefixRegExps,
01431 bool replace,
01432 const QString & newPrefix ) const
01433 {
01434 return KMMsgBase::replacePrefixes( subject(), prefixRegExps, replace,
01435 newPrefix );
01436 }
01437
01438
01439 QString KMMsgBase::forwardSubject() const {
01440 return cleanSubject( sForwardSubjPrefixes, sReplaceForwSubjPrefix, "Fwd:" );
01441 }
01442
01443
01444 QString KMMsgBase::replySubject() const {
01445 return cleanSubject( sReplySubjPrefixes, sReplaceSubjPrefix, "Re:" );
01446 }