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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   Q_D(Message);
00139   if ( strcasecmp( "Subject", type ) == 0 ) {
00140     if ( d->subject.isEmpty() ) {
00141       return 0;
00142     } else {
00143       return &d->subject;
00144     }
00145   }
00146   else if ( strcasecmp("Date", type ) == 0 ){
00147     if ( d->date.isEmpty() ) {
00148       return 0;
00149     } else {
00150       return &d->date;
00151     }
00152   } else {
00153     return Content::getHeaderByType( type );
00154   }
00155 }
00156 
00157 void Message::setHeader( Headers::Base *h )
00158 {
00159   Q_D(Message);
00160   bool del = true;
00161   if ( h->is( "Subject" ) ) {
00162     d->subject.fromUnicodeString( h->asUnicodeString(), h->rfc2047Charset() );
00163   } else if ( h->is( "Date" ) ) {
00164     d->date.setDateTime( (static_cast<Headers::Date*>( h))->dateTime() );
00165   } else {
00166     del = false;
00167     Content::setHeader( h );
00168   }
00169 
00170   if ( del ) delete h;
00171 }
00172 
00173 bool Message::removeHeader( const char *type )
00174 {
00175   Q_D(Message);
00176   if ( strcasecmp( "Subject", type ) == 0 ) {
00177     d->subject.clear();
00178   } else if ( strcasecmp( "Date", type ) == 0 ) {
00179     d->date.clear();
00180   } else {
00181     return Content::removeHeader( type );
00182   }
00183 
00184   return true;
00185 }
00186 
00187 Headers::Subject *Message::subject( bool create )
00188 {
00189   Q_D( Message );
00190   if ( !create && d->subject.isEmpty() ) {
00191     return 0;
00192   }
00193   return &d->subject;
00194 }
00195 
00196 Headers::Date *Message::date( bool create )
00197 {
00198   Q_D( Message );
00199   if ( !create && d->date.isEmpty() ) {
00200     return 0;
00201   }
00202   return &d->date;
00203 }
00204 
00205 bool Message::isTopLevel() const
00206 {
00207   return true;
00208 }
00209 
00210 Content *Message::mainBodyPart( const QByteArray &type )
00211 {
00212   KMime::Content *c = this;
00213   while ( c ) {
00214     // not a multipart message
00215     if ( !c->contentType()->isMultipart() ) {
00216       if ( c->contentType()->mimeType() == type || type.isEmpty() ) {
00217         return c;
00218       }
00219       return 0;
00220     }
00221 
00222     // empty multipart
00223     if ( c->contents().count() == 0 ) {
00224       return 0;
00225     }
00226 
00227     // multipart/alternative
00228     if ( c->contentType()->subType() == "alternative" ) {
00229       if ( type.isEmpty() ) {
00230         return c->contents().first();
00231       }
00232       foreach ( Content *c1, c->contents() ) {
00233         if ( c1->contentType()->mimeType() == type ) {
00234           return c1;
00235         }
00236       }
00237       return 0;
00238     }
00239 
00240     c = c->contents().first();
00241   }
00242 
00243   return 0;
00244 }
00245 
00246 // @cond PRIVATE
00247 #define kmime_mk_header_accessor( header, method ) \
00248 Headers::header *Message::method( bool create ) { \
00249   Headers::header *p = 0; \
00250   return getHeaderInstance( p, create ); \
00251 }
00252 
00253 kmime_mk_header_accessor( MessageID, messageID )
00254 kmime_mk_header_accessor( Organization, organization )
00255 kmime_mk_header_accessor( From, from )
00256 kmime_mk_header_accessor( ReplyTo, replyTo )
00257 kmime_mk_header_accessor( To, to )
00258 kmime_mk_header_accessor( Cc, cc )
00259 kmime_mk_header_accessor( Bcc, bcc )
00260 kmime_mk_header_accessor( References, references )
00261 kmime_mk_header_accessor( UserAgent, userAgent )
00262 kmime_mk_header_accessor( InReplyTo, inReplyTo )
00263 kmime_mk_header_accessor( Sender, sender )
00264 
00265 #undef kmime_mk_header_accessor
00266 // @endcond
00267 
00268 }
00269 

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