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KMIME Library

kmime_util.h
00001 /*  -*- c++ -*-
00002     kmime_util.h
00003 
00004     KMime, the KDE Internet mail/usenet news message library.
00005     Copyright (c) 2001 the KMime authors.
00006     See file AUTHORS for details
00007 
00008     This library is free software; you can redistribute it and/or
00009     modify it under the terms of the GNU Library General Public
00010     License as published by the Free Software Foundation; either
00011     version 2 of the License, or (at your option) any later version.
00012 
00013     This library is distributed in the hope that it will be useful,
00014     but WITHOUT ANY WARRANTY; without even the implied warranty of
00015     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016     Library General Public License for more details.
00017 
00018     You should have received a copy of the GNU Library General Public License
00019     along with this library; see the file COPYING.LIB.  If not, write to
00020     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00021     Boston, MA 02110-1301, USA.
00022 */
00023 #ifndef __KMIME_UTIL_H__
00024 #define __KMIME_UTIL_H__
00025 
00026 #include <QtCore/QString>
00027 #include "kmime_export.h"
00028 #include "kmime_headers.h"
00029 #include "kmime_content.h"
00030 
00031 namespace KMime {
00032 
00033 class Message;
00034 
00040 KMIME_EXPORT extern QByteArray cachedCharset( const QByteArray &name );
00041 
00047 KMIME_EXPORT extern QByteArray cachedLanguage( const QByteArray &name );
00048 
00053 KMIME_EXPORT extern bool isUsAscii( const QString &s );
00054 
00061 KMIME_EXPORT extern QString nameForEncoding( KMime::Headers::contentEncoding enc );
00062 
00067 KMIME_EXPORT QList<KMime::Headers::contentEncoding> encodingsForData(
00068                                                        const QByteArray &data );
00069 //@cond PRIVATE
00070 extern const uchar specialsMap[16];
00071 extern const uchar tSpecialsMap[16];
00072 extern const uchar aTextMap[16];
00073 extern const uchar tTextMap[16];
00074 extern const uchar eTextMap[16];
00075 
00076 inline bool isOfSet( const uchar map[16], unsigned char ch )
00077 {
00078   return ( ch < 128 ) && ( map[ ch/8 ] & 0x80 >> ch%8 );
00079 }
00080 inline bool isSpecial( char ch )
00081 {
00082   return isOfSet( specialsMap, ch );
00083 }
00084 inline bool isTSpecial( char ch )
00085 {
00086   return isOfSet( tSpecialsMap, ch );
00087 }
00088 inline bool isAText( char ch )
00089 {
00090   return isOfSet( aTextMap, ch );
00091 }
00092 inline bool isTText( char ch )
00093 {
00094   return isOfSet( tTextMap, ch );
00095 }
00096 inline bool isEText( char ch )
00097 {
00098   return isOfSet( eTextMap, ch );
00099 }
00100 //@endcond
00101 
00111 KMIME_EXPORT extern void setFallbackCharEncoding( const QString& fallbackCharEnc );
00112 
00121 KMIME_EXPORT extern QString fallbackCharEncoding();
00122 
00134 KMIME_EXPORT extern void setUseOutlookAttachmentEncoding( bool violateStandard );
00135 
00139 KMIME_EXPORT extern bool useOutlookAttachmentEncoding();
00152 KMIME_EXPORT extern QString decodeRFC2047String(
00153   const QByteArray &src, QByteArray &usedCS, const QByteArray &defaultCS = QByteArray(),
00154   bool forceCS = false );
00155 
00162 KMIME_EXPORT extern QString decodeRFC2047String( const QByteArray &src );
00163 
00181 KMIME_EXPORT extern QByteArray encodeRFC2047String(
00182   const QString &src, const QByteArray &charset, bool addressHeader=false,
00183   bool allow8bitHeaders=false );
00184 
00185 
00197 KMIME_EXPORT extern QString decodeRFC2231String(
00198   const QByteArray &src, QByteArray &usedCS, const QByteArray &defaultCS = QByteArray(),
00199   bool forceCS = false );
00200 
00207 KMIME_EXPORT extern QString decodeRFC2231String( const QByteArray &src );
00208 
00209 
00217 KMIME_EXPORT extern QByteArray encodeRFC2231String( const QString &src, const QByteArray &charset );
00218 
00227 KMIME_EXPORT extern QByteArray uniqueString();
00228 
00237 KMIME_EXPORT extern QByteArray multiPartBoundary();
00238 
00243 KMIME_EXPORT extern QByteArray unfoldHeader( const QByteArray &header );
00244 
00255 KMIME_EXPORT extern QByteArray extractHeader( const QByteArray &src,
00256                                  const QByteArray &name );
00257 
00269 KMIME_EXPORT extern QList<QByteArray> extractHeaders( const QByteArray &src,
00270                                  const QByteArray &name );
00271 
00284 KMIME_EXPORT extern QByteArray CRLFtoLF( const QByteArray &s );
00285 
00298 KMIME_EXPORT extern QByteArray CRLFtoLF( const char *s );
00299 
00313 KMIME_EXPORT extern QByteArray LFtoCRLF( const QByteArray &s );
00314 
00322 //AK_REVIEW: add correctly spelled methods and deprecated the wrongly spelled
00323 // TODO: KDE5: BIC: rename to "removeQuotes"
00324 KMIME_EXPORT extern void removeQuots( QByteArray &str );
00325 
00333 //AK_REVIEW: add correctly spelled methods and deprecated the wrongly spelled
00334 // TODO: KDE5: BIC: rename to "removeQuotes"
00335 KMIME_EXPORT extern void removeQuots( QString &str );
00336 
00344 KMIME_EXPORT extern void addQuotes( QByteArray &str, bool forceQuotes );
00345 
00350 KMIME_EXPORT extern void addQuotes( QString &str, bool forceQuotes );
00351 
00393 KMIME_EXPORT QString balanceBidiState( const QString &input );
00394 
00401 KMIME_EXPORT QString removeBidiControlChars( const QString &input );
00402 
00407 KMIME_EXPORT bool hasAttachment( Content* content );
00408 
00414 KMIME_EXPORT bool isSigned( Message* message );
00415 
00421 KMIME_EXPORT bool isEncrypted( Message* message );
00422 
00429 KMIME_EXPORT bool isInvitation( Content* content );
00430 
00431 } // namespace KMime
00432 
00433 #endif /* __KMIME_UTIL_H__ */

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