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KMIME Library

kmime_message.cpp

00001 /*
00002     kmime_message.cpp
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 
00024 #include "kmime_message.h"
00025 #include "kmime_message_p.h"
00026 #include "kmime_util_p.h"
00027 
00028 using namespace KMime;
00029 
00030 namespace KMime {
00031 
00032 Message::Message() : Content( new MessagePrivate( this ) ) {}
00033 
00034 Message::Message(MessagePrivate * d) : Content( d ) {}
00035 
00036 Message::~Message()
00037 {}
00038 
00039 void Message::parse()
00040 {
00041   Q_D(Message);
00042   Content::parse();
00043 
00044   QByteArray raw;
00045   if ( !( raw = rawHeader( d->subject.type() ) ).isEmpty() )
00046     d->subject.from7BitString( raw );
00047 
00048   if ( !( raw = rawHeader( d->date.type() ) ).isEmpty() )
00049     d->date.from7BitString( raw );
00050 }
00051 
00052 QByteArray Message::assembleHeaders()
00053 {
00054   Q_D(Message);
00055   Headers::Base *h;
00056   QByteArray newHead;
00057 
00058   //Message-ID
00059   if ( ( h = messageID( false ) ) != 0 && !h->isEmpty() ) {
00060     newHead += h->as7BitString() + '\n';
00061     KMime::removeHeader( d->head, h->type() );
00062   }
00063 
00064   //From
00065   h = from(); // "From" is mandatory
00066   newHead += h->as7BitString() + '\n';
00067   KMime::removeHeader( d->head, h->type() );
00068 
00069   //Subject
00070   h = subject(); // "Subject" is mandatory
00071   newHead += h->as7BitString() + '\n';
00072   KMime::removeHeader( d->head, h->type() );
00073 
00074   //To
00075   if ( ( h = to( false )) != 0 && !h->isEmpty() ) {
00076     newHead += h->as7BitString() + '\n';
00077     KMime::removeHeader( d->head, h->type() );
00078   }
00079 
00080   //Cc
00081   if ( ( h = cc( false )) != 0 && !h->isEmpty() ) {
00082     newHead += h->as7BitString() + '\n';
00083     KMime::removeHeader( d->head, h->type() );
00084   }
00085 
00086   //Reply-To
00087   if ( ( h = replyTo( false )) != 0 && !h->isEmpty() ) {
00088     newHead += h->as7BitString() + '\n';
00089     KMime::removeHeader( d->head, h->type() );
00090   }
00091 
00092   //Date
00093   h = date(); // "Date" is mandatory
00094   newHead += h->as7BitString() + '\n';
00095   KMime::removeHeader( d->head, h->type() );
00096 
00097   //References
00098   if ( ( h = references( false )) != 0 && !h->isEmpty() ) {
00099     newHead += h->as7BitString() + '\n';
00100     KMime::removeHeader( d->head, h->type() );
00101   }
00102 
00103   //Organization
00104   if ( ( h = organization( false )) != 0 && !h->isEmpty() ) {
00105     newHead += h->as7BitString() + '\n';
00106     KMime::removeHeader( d->head, h->type() );
00107   }
00108 
00109   //UserAgent
00110   if ( ( h = userAgent( false )) != 0 && !h->isEmpty() ) {
00111     newHead += h->as7BitString() + '\n';
00112     KMime::removeHeader( d->head, h->type() );
00113   }
00114 
00115   // In-Reply-To
00116   if ( ( h = inReplyTo( false ) ) != 0 && !h->isEmpty() ) {
00117     newHead += h->as7BitString() + '\n';
00118     KMime::removeHeader( d->head, h->type() );
00119   }
00120 
00121   //Mime-Version
00122   newHead += "MIME-Version: 1.0\n";
00123   KMime::removeHeader( d->head, "MIME-Version" );
00124 
00125   return newHead + Content::assembleHeaders();
00126 }
00127 
00128 void Message::clear()
00129 {
00130   Q_D(Message);
00131   d->subject.clear();
00132   d->date.clear();
00133   Content::clear();
00134 }
00135 
00136 Headers::Base *Message::getHeaderByType( const char *type )
00137 {
00138     return headerByType( type );
00139 }
00140 
00141 Headers::Base *Message::headerByType( const char *type )
00142 {
00143   Q_D(Message);
00144   if ( strcasecmp( "Subject", type ) == 0 ) {
00145     if ( d->subject.isEmpty() ) {
00146       return 0;
00147     } else {
00148       return &d->subject;
00149     }
00150   }
00151   else if ( strcasecmp("Date", type ) == 0 ){
00152     if ( d->date.isEmpty() ) {
00153       return 0;
00154     } else {
00155       return &d->date;
00156     }
00157   } else {
00158     return Content::headerByType( type );
00159   }
00160 }
00161 
00162 void Message::setHeader( Headers::Base *h )
00163 {
00164   Q_D(Message);
00165   bool del = true;
00166   if ( h->is( "Subject" ) ) {
00167     d->subject.fromUnicodeString( h->asUnicodeString(), h->rfc2047Charset() );
00168   } else if ( h->is( "Date" ) ) {
00169     d->date.setDateTime( ( static_cast<Headers::Date*>( h ) )->dateTime() );
00170   } else {
00171     del = false;
00172     Content::setHeader( h );
00173   }
00174 
00175   if ( del ) delete h;
00176 }
00177 
00178 bool Message::removeHeader( const char *type )
00179 {
00180   Q_D(Message);
00181   if ( strcasecmp( "Subject", type ) == 0 ) {
00182     d->subject.clear();
00183   } else if ( strcasecmp( "Date", type ) == 0 ) {
00184     d->date.clear();
00185   } else {
00186     return Content::removeHeader( type );
00187   }
00188 
00189   return true;
00190 }
00191 
00192 Headers::Subject *Message::subject( bool create )
00193 {
00194   Q_D( Message );
00195   if ( !create && d->subject.isEmpty() ) {
00196     return 0;
00197   }
00198   return &d->subject;
00199 }
00200 
00201 Headers::Date *Message::date( bool create )
00202 {
00203   Q_D( Message );
00204   if ( !create && d->date.isEmpty() ) {
00205     return 0;
00206   }
00207   return &d->date;
00208 }
00209 
00210 bool Message::isTopLevel() const
00211 {
00212   return true;
00213 }
00214 
00215 Content *Message::mainBodyPart( const QByteArray &type )
00216 {
00217   KMime::Content *c = this;
00218   while ( c ) {
00219     // not a multipart message
00220     if ( !c->contentType()->isMultipart() ) {
00221       if ( c->contentType()->mimeType() == type || type.isEmpty() ) {
00222         return c;
00223       }
00224       return 0;
00225     }
00226 
00227     // empty multipart
00228     if ( c->contents().count() == 0 ) {
00229       return 0;
00230     }
00231 
00232     // multipart/alternative
00233     if ( c->contentType()->subType() == "alternative" ) {
00234       if ( type.isEmpty() ) {
00235         return c->contents().first();
00236       }
00237       foreach ( Content *c1, c->contents() ) {
00238         if ( c1->contentType()->mimeType() == type ) {
00239           return c1;
00240         }
00241       }
00242       return 0;
00243     }
00244 
00245     c = c->contents().first();
00246   }
00247 
00248   return 0;
00249 }
00250 
00251 // @cond PRIVATE
00252 #define kmime_mk_header_accessor( header, method ) \
00253 Headers::header *Message::method( bool create ) { \
00254   Headers::header *p = 0; \
00255   return headerInstance( p, create ); \
00256 }
00257 
00258 kmime_mk_header_accessor( MessageID, messageID )
00259 kmime_mk_header_accessor( Organization, organization )
00260 kmime_mk_header_accessor( From, from )
00261 kmime_mk_header_accessor( ReplyTo, replyTo )
00262 kmime_mk_header_accessor( To, to )
00263 kmime_mk_header_accessor( Cc, cc )
00264 kmime_mk_header_accessor( Bcc, bcc )
00265 kmime_mk_header_accessor( References, references )
00266 kmime_mk_header_accessor( UserAgent, userAgent )
00267 kmime_mk_header_accessor( InReplyTo, inReplyTo )
00268 kmime_mk_header_accessor( Sender, sender )
00269 
00270 #undef kmime_mk_header_accessor
00271 // @endcond
00272 
00273 }
00274 

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