1 files changed, 480 insertions, 0 deletions

diff --git a/kmicromail/libmailwrapper/genericwrapper.cpp b/kmicromail/libmailwrapper/genericwrapper.cpp
new file mode 100644
index 0000000..f804e44
--- a/dev/null
+++ b/kmicromail/libmailwrapper/genericwrapper.cpp
@@ -0,0 +1,480 @@
+#include "genericwrapper.h"
+#include <libetpan/libetpan.h>
+#include "mailtypes.h"
+
+
+
+using namespace Opie::Core;
+Genericwrapper::Genericwrapper()
+    : AbstractMail()
+{
+    bodyCache.clear();
+    m_storage = 0;
+    m_folder = 0;
+}
+
+Genericwrapper::~Genericwrapper()
+{
+    if (m_folder) {
+        mailfolder_free(m_folder);
+    }
+    if (m_storage) {
+        mailstorage_free(m_storage);
+    }
+    cleanMimeCache();
+}
+
+void Genericwrapper::fillSingleBody(RecPartP&target,mailmessage*,mailmime*mime)
+{
+    if (!mime) {
+        return;
+    }
+    mailmime_field*field = 0;
+    mailmime_single_fields fields;
+    memset(&fields, 0, sizeof(struct mailmime_single_fields));
+    if (mime->mm_mime_fields != NULL) {
+        mailmime_single_fields_init(&fields, mime->mm_mime_fields,
+            mime->mm_content_type);
+    }
+
+    mailmime_content*type = fields.fld_content;
+    clistcell*current;
+    if (!type) {
+        target->setType("text");
+        target->setSubtype("plain");
+    } else {
+        target->setSubtype(type->ct_subtype);
+        switch(type->ct_type->tp_data.tp_discrete_type->dt_type) {
+        case MAILMIME_DISCRETE_TYPE_TEXT:
+            target->setType("text");
+            break;
+        case MAILMIME_DISCRETE_TYPE_IMAGE:
+            target->setType("image");
+            break;
+        case MAILMIME_DISCRETE_TYPE_AUDIO:
+            target->setType("audio");
+            break;
+        case MAILMIME_DISCRETE_TYPE_VIDEO:
+            target->setType("video");
+            break;
+        case MAILMIME_DISCRETE_TYPE_APPLICATION:
+            target->setType("application");
+            break;
+        case MAILMIME_DISCRETE_TYPE_EXTENSION:
+        default:
+            if (type->ct_type->tp_data.tp_discrete_type->dt_extension) {
+                target->setType(type->ct_type->tp_data.tp_discrete_type->dt_extension);
+            }
+            break;
+        }
+        if (type->ct_parameters) {
+            fillParameters(target,type->ct_parameters);
+        }
+    }
+    if (mime->mm_mime_fields && mime->mm_mime_fields->fld_list) {
+        for (current=clist_begin(mime->mm_mime_fields->fld_list);current!=0;current=clist_next(current)) {
+            field = (mailmime_field*)current->data;
+            switch(field->fld_type) {
+            case MAILMIME_FIELD_TRANSFER_ENCODING:
+                target->setEncoding(getencoding(field->fld_data.fld_encoding));
+                break;
+            case MAILMIME_FIELD_ID:
+                target->setIdentifier(field->fld_data.fld_id);
+                break;
+            case MAILMIME_FIELD_DESCRIPTION:
+                target->setDescription(field->fld_data.fld_description);
+                break;
+            default:
+                break;
+            }
+        }
+    }
+}
+
+void Genericwrapper::fillParameters(RecPartP&target,clist*parameters)
+{
+    if (!parameters) {return;}
+    clistcell*current=0;
+    mailmime_parameter*param;
+    for (current=clist_begin(parameters);current!=0;current=clist_next(current)) {
+        param = (mailmime_parameter*)current->data;
+        if (param) {
+            target->addParameter(QString(param->pa_name).lower(),QString(param->pa_value));
+        }
+    }
+}
+
+QString Genericwrapper::getencoding(mailmime_mechanism*aEnc)
+{
+    QString enc="7bit";
+    if (!aEnc) return enc;
+    switch(aEnc->enc_type) {
+    case MAILMIME_MECHANISM_7BIT:
+        enc = "7bit";
+        break;
+    case MAILMIME_MECHANISM_8BIT:
+        enc = "8bit";
+        break;
+    case MAILMIME_MECHANISM_BINARY:
+        enc = "binary";
+        break;
+    case MAILMIME_MECHANISM_QUOTED_PRINTABLE:
+        enc = "quoted-printable";
+        break;
+    case MAILMIME_MECHANISM_BASE64:
+        enc = "base64";
+        break;
+    case MAILMIME_MECHANISM_TOKEN:
+    default:
+        if (aEnc->enc_token) {
+            enc = QString(aEnc->enc_token);
+        }
+        break;
+    }
+    return enc;
+}
+
+void Genericwrapper::traverseBody(RecBodyP&target,mailmessage*message,mailmime*mime,QValueList<int>recList,unsigned int current_rec,int current_count)
+{
+    if (current_rec >= 10) {
+        ; // odebug << "too deep recursion!" << oendl; 
+    }
+    if (!message || !mime) {
+        return;
+    }
+    int r;
+    char*data = 0;
+    size_t len;
+    clistiter * cur = 0;
+    QString b;
+    RecPartP part = new RecPart();
+
+    switch (mime->mm_type) {
+    case MAILMIME_SINGLE:
+    {
+        QValueList<int>countlist = recList;
+        countlist.append(current_count);
+        r = mailmessage_fetch_section(message,mime,&data,&len);
+        part->setSize(len);
+        part->setPositionlist(countlist);
+        b = gen_attachment_id();
+        part->setIdentifier(b);
+        fillSingleBody(part,message,mime);
+        if (part->Type()=="text" && target->Bodytext().isNull()) {
+            encodedString*rs = new encodedString();
+            rs->setContent(data,len);
+            encodedString*res = decode_String(rs,part->Encoding());
+            if (countlist.count()>2) {
+                bodyCache[b]=rs;
+                target->addPart(part);
+            } else {
+                delete rs;
+            }
+            b = QString(res->Content());
+            delete res;
+            target->setBodytext(b);
+            target->setDescription(part);
+        } else {
+            bodyCache[b]=new encodedString(data,len);
+            target->addPart(part);
+        }
+    }
+    break;
+    case MAILMIME_MULTIPLE:
+    {
+        unsigned int ccount = 1;
+        mailmime*cbody=0;
+        QValueList<int>countlist = recList;
+        for (cur = clist_begin(mime->mm_data.mm_multipart.mm_mp_list) ; cur != NULL ; cur = clist_next(cur)) {
+            cbody = (mailmime*)clist_content(cur);
+            if (cbody->mm_type==MAILMIME_MULTIPLE) {
+                RecPartP targetPart = new RecPart();
+                targetPart->setType("multipart");
+                countlist.append(current_count);
+                targetPart->setPositionlist(countlist);
+                target->addPart(targetPart);
+            }
+            traverseBody(target,message, cbody,countlist,current_rec+1,ccount);
+            if (cbody->mm_type==MAILMIME_MULTIPLE) {
+                countlist = recList;
+            }
+            ++ccount;
+        }
+    }
+    break;
+    case MAILMIME_MESSAGE:
+    {
+        QValueList<int>countlist = recList;
+        countlist.append(current_count);
+        /* the own header is always at recursion 0 - we don't need that */
+        if (current_rec > 0) {
+            part->setPositionlist(countlist);
+            r = mailmessage_fetch_section(message,mime,&data,&len);
+            part->setSize(len);
+            part->setPositionlist(countlist);
+            b = gen_attachment_id();
+            part->setIdentifier(b);
+            part->setType("message");
+            part->setSubtype("rfc822");
+            bodyCache[b]=new encodedString(data,len);
+            target->addPart(part);
+        }
+        if (mime->mm_data.mm_message.mm_msg_mime != NULL) {
+            traverseBody(target,message,mime->mm_data.mm_message.mm_msg_mime,countlist,current_rec+1);
+        }
+    }
+    break;
+    }
+}
+
+RecBodyP Genericwrapper::parseMail( mailmessage * msg )
+{
+    int err = MAILIMF_NO_ERROR;
+    mailmime_single_fields fields;
+    /* is bound to msg and will be freed there */
+    mailmime * mime=0;
+    RecBodyP body = new RecBody();
+    memset(&fields, 0, sizeof(struct mailmime_single_fields));
+    err = mailmessage_get_bodystructure(msg,&mime);
+    QValueList<int>recList;
+    traverseBody(body,msg,mime,recList);
+    return body;
+}
+
+QString Genericwrapper::parseDateTime( mailimf_date_time *date )
+{
+    char tmp[23];
+
+    //   snprintf( tmp, 23,  "%02i.%02i.%04i %02i:%02i:%02i %+05i",
+    //  date->dt_day, date->dt_month, date->dt_year, date->dt_hour, date->dt_min, date->dt_sec, date->dt_zone );
+     snprintf( tmp, 23,  "%04i-%02i-%02i %02i:%02i:%02i %+05i",
+               date->dt_year,date->dt_month, date->dt_day, date->dt_hour, date->dt_min, date->dt_sec, date->dt_zone );
+
+    return QString( tmp );
+}
+
+QString Genericwrapper::parseAddressList( mailimf_address_list *list )
+{
+    QString result( "" );
+
+    bool first = true;
+    if (list == 0) return result;
+    for ( clistiter *current = clist_begin( list->ad_list ); current != NULL; current = current->next ) {
+        mailimf_address *addr = (mailimf_address *) current->data;
+
+        if ( !first ) {
+            result.append( "," );
+        } else {
+            first = false;
+        }
+
+        switch ( addr->ad_type ) {
+            case MAILIMF_ADDRESS_MAILBOX:
+                result.append( parseMailbox( addr->ad_data.ad_mailbox ) );
+                break;
+            case MAILIMF_ADDRESS_GROUP:
+                result.append( parseGroup( addr->ad_data.ad_group ) );
+                break;
+            default:
+                ; // odebug << "Generic: unkown mailimf address type" << oendl; 
+                break;
+        }
+    }
+
+    return result;
+}
+
+QString Genericwrapper::parseGroup( mailimf_group *group )
+{
+    QString result( "" );
+
+    result.append( group->grp_display_name );
+    result.append( ": " );
+
+    if ( group->grp_mb_list != NULL ) {
+        result.append( parseMailboxList( group->grp_mb_list ) );
+    }
+
+    result.append( ";" );
+
+    return result;
+}
+
+QString Genericwrapper::parseMailbox( mailimf_mailbox *box )
+{
+    QString result( "" );
+
+    if ( box->mb_display_name == NULL ) {
+        result.append( box->mb_addr_spec );
+    } else {
+        result.append( convert_String(box->mb_display_name).latin1() );
+        result.append( " <" );
+        result.append( box->mb_addr_spec );
+        result.append( ">" );
+    }
+
+    return result;
+}
+
+QString Genericwrapper::parseMailboxList( mailimf_mailbox_list *list )
+{
+    QString result( "" );
+
+    bool first = true;
+    for ( clistiter *current = clist_begin( list->mb_list ); current != NULL; current = current->next ) {
+        mailimf_mailbox *box = (mailimf_mailbox *) current->data;
+
+        if ( !first ) {
+            result.append( "," );
+        } else {
+            first = false;
+        }
+
+        result.append( parseMailbox( box ) );
+    }
+
+    return result;
+}
+
+encodedString* Genericwrapper::fetchDecodedPart(const RecMailP&,const RecPartP&part)
+{
+    QMap<QString,encodedString*>::ConstIterator it = bodyCache.find(part->Identifier());
+    if (it==bodyCache.end()) return new encodedString();
+    encodedString*t = decode_String(it.data(),part->Encoding());
+    return t;
+}
+
+encodedString* Genericwrapper::fetchRawPart(const RecMailP&,const RecPartP&part)
+{
+    QMap<QString,encodedString*>::ConstIterator it = bodyCache.find(part->Identifier());
+    if (it==bodyCache.end()) return new encodedString();
+    encodedString*t = it.data();
+    return t;
+}
+
+QString Genericwrapper::fetchTextPart(const RecMailP&mail,const RecPartP&part)
+{
+    encodedString*t = fetchDecodedPart(mail,part);
+    QString text=t->Content();
+    delete t;
+    return text;
+}
+
+void Genericwrapper::cleanMimeCache()
+{
+    QMap<QString,encodedString*>::Iterator it = bodyCache.begin();
+    for (;it!=bodyCache.end();++it) {
+        encodedString*t = it.data();
+        //it.setValue(0);
+        if (t) delete t;
+    }
+    bodyCache.clear();
+    ; // odebug << "Genericwrapper: cache cleaned" << oendl; 
+}
+
+QStringList Genericwrapper::parseInreplies(mailimf_in_reply_to * in_replies)
+{
+    QStringList res;
+    if (!in_replies || !in_replies->mid_list) return res;
+    clistiter * current = 0;
+    for ( current = clist_begin( in_replies->mid_list ); current != NULL; current = current->next ) {
+        QString h((char*)current->data);
+        while (h.length()>0 && h[0]=='<') {
+            h.remove(0,1);
+        }
+        while (h.length()>0 && h[h.length()-1]=='>') {
+            h.remove(h.length()-1,1);
+        }
+        if (h.length()>0) {
+            res.append(h);
+        }
+    }
+    return res;
+}
+
+void Genericwrapper::parseList(QValueList<Opie::Core::OSmartPointer<RecMail> > &target,mailsession*session,const QString&mailbox,bool mbox_as_to)
+{
+    int r;
+    mailmessage_list * env_list = 0;
+    r = mailsession_get_messages_list(session,&env_list);
+    if (r != MAIL_NO_ERROR) {
+        ; // odebug << "Error message list" << oendl; 
+        return;
+    }
+    r = mailsession_get_envelopes_list(session, env_list);
+    if (r != MAIL_NO_ERROR) {
+        ; // odebug << "Error filling message list" << oendl; 
+        if (env_list) {
+            mailmessage_list_free(env_list);
+        }
+        return;
+    }
+    mailimf_references * refs = 0;
+    mailimf_in_reply_to * in_replies = 0;
+    uint32_t i = 0;
+    for(; i < carray_count(env_list->msg_tab) ; ++i) {
+        mailmessage * msg;
+        QBitArray mFlags(7);
+        msg = (mailmessage*)carray_get(env_list->msg_tab, i);
+        if (msg->msg_fields == NULL) {
+            //; // odebug << "could not fetch envelope of message " << i << "" << oendl; 
+            continue;
+        }
+        RecMailP mail = new RecMail();
+        mail->setWrapper(this);
+        mail_flags * flag_result = 0;
+        r = mailmessage_get_flags(msg,&flag_result);
+        if (r == MAIL_ERROR_NOT_IMPLEMENTED) {
+            mFlags.setBit(FLAG_SEEN);
+        }
+        mailimf_single_fields single_fields;
+        mailimf_single_fields_init(&single_fields, msg->msg_fields);
+        mail->setMsgsize(msg->msg_size);
+        mail->setFlags(mFlags);
+        mail->setMbox(mailbox);
+        mail->setNumber(msg->msg_index);
+        if (single_fields.fld_subject)
+            mail->setSubject( convert_String(single_fields.fld_subject->sbj_value));
+        if (single_fields.fld_from)
+            mail->setFrom(parseMailboxList(single_fields.fld_from->frm_mb_list));
+        if (!mbox_as_to) {
+            if (single_fields.fld_to)
+                mail->setTo( parseAddressList( single_fields.fld_to->to_addr_list ) );
+        } else {
+            mail->setTo(mailbox);
+        }
+        if (single_fields.fld_cc)
+            mail->setCC( parseAddressList( single_fields.fld_cc->cc_addr_list ) );
+        if (single_fields.fld_bcc)
+            mail->setBcc( parseAddressList( single_fields.fld_bcc->bcc_addr_list ) );
+        if (single_fields.fld_orig_date)
+            mail->setDate( parseDateTime( single_fields.fld_orig_date->dt_date_time ) );
+        // crashes when accessing pop3 account?
+        if (single_fields.fld_message_id->mid_value) {
+            mail->setMsgid(QString(single_fields.fld_message_id->mid_value));
+            ; // odebug << "Msgid == " << mail->Msgid().latin1() << "" << oendl; 
+        }
+
+        if (single_fields.fld_reply_to) {
+            QStringList t = parseAddressList(single_fields.fld_reply_to->rt_addr_list);
+            if (t.count()>0) {
+                mail->setReplyto(t[0]);
+            }
+        }
+#if 0
+        refs = single_fields.fld_references;
+        if (refs && refs->mid_list && clist_count(refs->mid_list)) {
+            char * text = (char*)refs->mid_list->first->data;
+            mail->setReplyto(QString(text));
+        }
+#endif
+        if (single_fields.fld_in_reply_to && single_fields.fld_in_reply_to->mid_list &&
+                clist_count(single_fields.fld_in_reply_to->mid_list)) {
+            mail->setInreply(parseInreplies(single_fields.fld_in_reply_to));
+        }
+        target.append(mail);
+    }
+    if (env_list) {
+        mailmessage_list_free(env_list);
+    }
+}