| -rw-r--r-- | kmicromail/libmailwrapper/imapwrapper.cpp | 127 |
1 files changed, 72 insertions, 55 deletions
diff --git a/kmicromail/libmailwrapper/imapwrapper.cpp b/kmicromail/libmailwrapper/imapwrapper.cpp index b0dd1b8..a6688ed 100644 --- a/kmicromail/libmailwrapper/imapwrapper.cpp +++ b/kmicromail/libmailwrapper/imapwrapper.cpp @@ -1,424 +1,441 @@ // CHANGED 2004-09-31 Lutz Rogowski #include <stdlib.h> #include <libetpan/libetpan.h> #include <qpe/global.h> #include <qapplication.h> #include "imapwrapper.h" #include "mailtypes.h" #include "logindialog.h" #include <qprogressbar.h> #include "genericwrapper.h" #include <kglobal.h> using namespace Opie::Core; int IMAPwrapper::mMax = 0; int IMAPwrapper::mCurrent = 0; IMAPwrapper::IMAPwrapper( IMAPaccount *a ) : AbstractMail() { account = a; m_imap = 0; m_Lastmbox = ""; mCurrent = 0; mMax = 0; } IMAPwrapper::~IMAPwrapper() { logout(); } /* to avoid to often select statements in loops etc. we trust that we are logged in and connection is established!*/ int IMAPwrapper::selectMbox(const QString&mbox) { if (mbox == m_Lastmbox) { return MAILIMAP_NO_ERROR; } int err = mailimap_select( m_imap, (char*)mbox.latin1()); if ( err != MAILIMAP_NO_ERROR ) { m_Lastmbox = ""; return err; } m_Lastmbox = mbox; return err; } void IMAPwrapper::imap_progress( size_t current, size_t maximum ) { //qDebug("imap progress %d of %d ",current,maximum ); //Global::statusMessage(tr("Downloading message %1 of %2").arg( current).arg(maximum)); //qApp->processEvents() static int last = 0; if ( last != current ) IMAPwrapper::progress(); last = current; } void IMAPwrapper::progress( QString m ) { static QString mProgrMess; if ( m != QString::null ) { mProgrMess = m; - mCurrent = 0; + mCurrent = 1; return; } QString mess; //qDebug("progress "); if ( mMax ) mess = mProgrMess +tr(" message %1 of %2").arg( mCurrent++).arg(mMax); else mess = mProgrMess +tr(" message %1").arg( mCurrent++); Global::statusMessage(mess); + qDebug("Progress %s %s", mess.latin1(), m.latin1()); qApp->processEvents(); } bool IMAPwrapper::start_tls(bool force_tls) { int err; bool try_tls; mailimap_capability_data * cap_data = 0; err = mailimap_capability(m_imap,&cap_data); if (err != MAILIMAP_NO_ERROR) { Global::statusMessage("error getting capabilities!"); return false; } clistiter * cur; for(cur = clist_begin(cap_data->cap_list) ; cur != NULL;cur = clist_next(cur)) { struct mailimap_capability * cap; cap = (struct mailimap_capability *)clist_content(cur); if (cap->cap_type == MAILIMAP_CAPABILITY_NAME) { if (strcasecmp(cap->cap_data.cap_name, "STARTTLS") == 0) { try_tls = true; break; } } } if (cap_data) { mailimap_capability_data_free(cap_data); } if (try_tls) { err = mailimap_starttls(m_imap); if (err != MAILIMAP_NO_ERROR && force_tls) { Global::statusMessage(tr("Server has no TLS support!")); try_tls = false; } else { mailstream_low * low; mailstream_low * new_low; low = mailstream_get_low(m_imap->imap_stream); if (!low) { try_tls = false; } else { int fd = mailstream_low_get_fd(low); if (fd > -1 && (new_low = mailstream_low_ssl_open(fd))!=0) { mailstream_low_free(low); mailstream_set_low(m_imap->imap_stream, new_low); } else { try_tls = false; } } } } return try_tls; } void IMAPwrapper::login() { QString server, user, pass; uint16_t port; int err = MAILIMAP_NO_ERROR; if (account->getOffline()) return; /* we are connected this moment */ /* TODO: setup a timer holding the line or if connection closed - delete the value */ if (m_imap) { err = mailimap_noop(m_imap); if (err!=MAILIMAP_NO_ERROR) { logout(); } else { mailstream_flush(m_imap->imap_stream); return; } } server = account->getServer(); port = account->getPort().toUInt(); if ( account->getUser().isEmpty() || account->getPassword().isEmpty() ) { LoginDialog login( account->getUser(), account->getPassword(), NULL, 0, true ); login.show(); if ( QDialog::Accepted == login.exec() ) { // ok user = login.getUser(); pass = login.getPassword(); } else { // cancel return; } } else { user = account->getUser(); pass = account->getPassword(); } m_imap = mailimap_new( 20, &imap_progress ); /* connect */ bool ssl = false; bool try_tls = false; bool force_tls = false; if ( account->ConnectionType() == 2 ) { ssl = true; } if (account->ConnectionType()==1) { force_tls = true; } if ( ssl ) { //qDebug("using ssl "); err = mailimap_ssl_connect( m_imap, (char*)server.latin1(), port ); } else { err = mailimap_socket_connect( m_imap, (char*)server.latin1(), port ); } if ( err != MAILIMAP_NO_ERROR && err != MAILIMAP_NO_ERROR_AUTHENTICATED && err != MAILIMAP_NO_ERROR_NON_AUTHENTICATED ) { QString failure = ""; if (err == MAILIMAP_ERROR_CONNECTION_REFUSED) { failure="Connection refused"; } else { failure="Unknown failure"; } Global::statusMessage(tr("error connecting imap server: %1").arg(failure)); mailimap_free( m_imap ); m_imap = 0; return; } if (!ssl) { try_tls = start_tls(force_tls); } bool ok = true; if (force_tls && !try_tls) { Global::statusMessage(tr("Server has no TLS support!")); ok = false; } /* login */ if (ok) { err = mailimap_login_simple( m_imap, (char*)user.latin1(), (char*)pass.latin1() ); if ( err != MAILIMAP_NO_ERROR ) { Global::statusMessage(tr("error logging in imap server: %1").arg(m_imap->imap_response)); ok = false; } } if (!ok) { err = mailimap_close( m_imap ); mailimap_free( m_imap ); m_imap = 0; } } void IMAPwrapper::logout() { int err = MAILIMAP_NO_ERROR; if (!m_imap) return; err = mailimap_logout( m_imap ); err = mailimap_close( m_imap ); mailimap_free( m_imap ); m_imap = 0; m_Lastmbox = ""; } void IMAPwrapper::listMessages(const QString&mailbox,QValueList<Opie::Core::OSmartPointer<RecMail> > &target , int maxSizeInKb) { - int err = MAILIMAP_NO_ERROR; - clist *result = 0; - clistcell *current; - mailimap_fetch_type *fetchType = 0; - mailimap_set *set = 0; - - login(); - if (!m_imap) { - return; - } - /* select mailbox READONLY for operations */ - err = selectMbox(mailbox); - if ( err != MAILIMAP_NO_ERROR ) { - return; - } - int last = m_imap->imap_selection_info->sel_exists; + int tryAgain = 1; + while ( tryAgain >= 0 ) { + int err = MAILIMAP_NO_ERROR; + clist *result = 0; + clistcell *current; + mailimap_fetch_type *fetchType = 0; + mailimap_set *set = 0; - if (last == 0) { - Global::statusMessage(tr("Mailbox has no mails")); - return; - } else { - } - - Global::statusMessage(tr("Fetching header list")); - qApp->processEvents(); - /* the range has to start at 1!!! not with 0!!!! */ - set = mailimap_set_new_interval( 1, last ); - fetchType = mailimap_fetch_type_new_fetch_att_list_empty(); - mailimap_fetch_type_new_fetch_att_list_add(fetchType,mailimap_fetch_att_new_envelope()); - mailimap_fetch_type_new_fetch_att_list_add(fetchType,mailimap_fetch_att_new_flags()); - mailimap_fetch_type_new_fetch_att_list_add(fetchType,mailimap_fetch_att_new_internaldate()); - mailimap_fetch_type_new_fetch_att_list_add(fetchType,mailimap_fetch_att_new_rfc822_size()); - - err = mailimap_fetch( m_imap, set, fetchType, &result ); - mailimap_set_free( set ); - mailimap_fetch_type_free( fetchType ); + login(); + if (!m_imap) { + return; + } + /* select mailbox READONLY for operations */ + err = selectMbox(mailbox); + if ( err != MAILIMAP_NO_ERROR ) { + return; + } - QString date,subject,from; + int last = m_imap->imap_selection_info->sel_exists; - if ( err == MAILIMAP_NO_ERROR ) { - mailimap_msg_att * msg_att; - int i = 0; - for (current = clist_begin(result); current != 0; current=clist_next(current)) { - ++i; - msg_att = (mailimap_msg_att*)current->data; - RecMail*m = parse_list_result(msg_att); - if (m) { - if ( maxSizeInKb == 0 || m->Msgsize()<=maxSizeInKb*1024 ) { - m->setNumber(i); - m->setMbox(mailbox); - m->setWrapper(this); - target.append(m); + if (last == 0) { + Global::statusMessage(tr("Mailbox has no mails")); + return; + } else { + } + progress( tr("Fetch ")); + mMax = last; + //qDebug("last %d ", last); + Global::statusMessage(tr("Fetching header list")); + qApp->processEvents(); + /* the range has to start at 1!!! not with 0!!!! */ + //LR the access to web.de imap server is no working with value 1 + qDebug("interval %d - %d ", tryAgain, last-1+tryAgain ); + set = mailimap_set_new_interval( tryAgain, last ); + fetchType = mailimap_fetch_type_new_fetch_att_list_empty(); + mailimap_fetch_type_new_fetch_att_list_add(fetchType,mailimap_fetch_att_new_envelope()); + mailimap_fetch_type_new_fetch_att_list_add(fetchType,mailimap_fetch_att_new_flags()); + mailimap_fetch_type_new_fetch_att_list_add(fetchType,mailimap_fetch_att_new_internaldate()); + mailimap_fetch_type_new_fetch_att_list_add(fetchType,mailimap_fetch_att_new_rfc822_size()); + + err = mailimap_fetch( m_imap, set, fetchType, &result ); + mailimap_set_free( set ); + mailimap_fetch_type_free( fetchType ); + + QString date,subject,from; + + if ( err == MAILIMAP_NO_ERROR ) { + tryAgain = -1; + mailimap_msg_att * msg_att; + int i = 0; + for (current = clist_begin(result); current != 0; current=clist_next(current)) { + ++i; + //qDebug("iii %d ",i); + msg_att = (mailimap_msg_att*)current->data; + RecMail*m = parse_list_result(msg_att); + if (m) { + if ( maxSizeInKb == 0 || m->Msgsize()<=maxSizeInKb*1024 ) { + m->setNumber(i); + m->setMbox(mailbox); + m->setWrapper(this); + target.append(m); + } } } + Global::statusMessage(tr("Mailbox has %1 mails").arg(target.count())); + } else { + --tryAgain; + --tryAgain; + if ( tryAgain < 0 ) + Global::statusMessage(tr("Error fetching headers: %1").arg(m_imap->imap_response)); + else + qDebug("try again... "); } - Global::statusMessage(tr("Mailbox has %1 mails").arg(target.count())); - } else { - Global::statusMessage(tr("Error fetching headers: %1").arg(m_imap->imap_response)); + + if (result) mailimap_fetch_list_free(result); } - if (result) mailimap_fetch_list_free(result); } QValueList<Opie::Core::OSmartPointer<Folder> >* IMAPwrapper::listFolders() { const char *path, *mask; int err = MAILIMAP_NO_ERROR; clist *result = 0; clistcell *current = 0; clistcell*cur_flag = 0; mailimap_mbx_list_flags*bflags = 0; QValueList<FolderP>* folders = new QValueList<FolderP>(); login(); if (!m_imap) { return folders; } /* * First we have to check for INBOX 'cause it sometimes it's not inside the path. * We must not forget to filter them out in next loop! * it seems like ugly code. and yes - it is ugly code. but the best way. */ Global::statusMessage(tr("Fetching folder list")); qApp->processEvents(); QString temp; mask = "INBOX" ; mailimap_mailbox_list *list; err = mailimap_list( m_imap, (char*)"", (char*)mask, &result ); QString del; bool selectable = true; bool no_inferiors = false; if ( err == MAILIMAP_NO_ERROR ) { current = result->first; for ( int i = result->count; i > 0; i-- ) { list = (mailimap_mailbox_list *) current->data; // it is better use the deep copy mechanism of qt itself // instead of using strdup! temp = list->mb_name; del = list->mb_delimiter; current = current->next; if ( (bflags = list->mb_flag) ) { selectable = !(bflags->mbf_type==MAILIMAP_MBX_LIST_FLAGS_SFLAG&& bflags->mbf_sflag==MAILIMAP_MBX_LIST_SFLAG_NOSELECT); for(cur_flag=clist_begin(bflags->mbf_oflags);cur_flag;cur_flag=clist_next(cur_flag)) { if ( ((mailimap_mbx_list_oflag*)cur_flag->data)->of_type==MAILIMAP_MBX_LIST_OFLAG_NOINFERIORS) { no_inferiors = true; } } } folders->append( new IMAPFolder(temp,del,selectable,no_inferiors,account->getPrefix())); } } else { qDebug("error fetching folders: "); } mailimap_list_result_free( result ); /* * second stage - get the other then inbox folders */ mask = "*" ; path = account->getPrefix().latin1(); if (!path) path = ""; err = mailimap_list( m_imap, (char*)path, (char*)mask, &result ); if ( err == MAILIMAP_NO_ERROR ) { current = result->first; for ( current=clist_begin(result);current!=NULL;current=clist_next(current)) { no_inferiors = false; list = (mailimap_mailbox_list *) current->data; // it is better use the deep copy mechanism of qt itself // instead of using strdup! temp = list->mb_name; if (temp.lower()=="inbox") continue; if (temp.lower()==account->getPrefix().lower()) continue; if ( (bflags = list->mb_flag) ) { selectable = !(bflags->mbf_type==MAILIMAP_MBX_LIST_FLAGS_SFLAG&& bflags->mbf_sflag==MAILIMAP_MBX_LIST_SFLAG_NOSELECT); for(cur_flag=clist_begin(bflags->mbf_oflags);cur_flag;cur_flag=clist_next(cur_flag)) { if ( ((mailimap_mbx_list_oflag*)cur_flag->data)->of_type==MAILIMAP_MBX_LIST_OFLAG_NOINFERIORS) { no_inferiors = true; } } } del = list->mb_delimiter; folders->append(new IMAPFolder(temp,del,selectable,no_inferiors,account->getPrefix())); } } else { qDebug("error fetching folders "); } if (result) mailimap_list_result_free( result ); return folders; } RecMail*IMAPwrapper::parse_list_result(mailimap_msg_att* m_att) { RecMail * m = 0; mailimap_msg_att_item *item=0; clistcell *current,*c,*cf; mailimap_msg_att_dynamic*flist; mailimap_flag_fetch*cflag; int size; QBitArray mFlags(7); QStringList addresslist; if (!m_att) { return m; } m = new RecMail(); for (c = clist_begin(m_att->att_list); c!=NULL;c=clist_next(c) ) { current = c; size = 0; item = (mailimap_msg_att_item*)current->data; if ( !item ) continue; if (item->att_type!=MAILIMAP_MSG_ATT_ITEM_STATIC) { flist = (mailimap_msg_att_dynamic*)item->att_data.att_dyn; if (!flist || !flist->att_list) { continue; } cf = flist->att_list->first; if( ! cf ) for (cf = clist_begin(flist->att_list); cf!=NULL; cf = clist_next(cf)) { cflag = (mailimap_flag_fetch*)cf->data; if( ! cflag ) qDebug("imap:not cflag "); @@ -827,257 +844,257 @@ void IMAPwrapper::fillSingleMsgPart(RecPartP&target_part,mailimap_body_type_msg* /* we set this type to text/plain */ target_part->setLines(which->bd_lines); fillBodyFields(target_part,which->bd_fields); } void IMAPwrapper::fillMultiPart(RecPartP&target_part,mailimap_body_type_mpart*which) { if (!which) return; QString sub = which->bd_media_subtype; target_part->setSubtype(sub.lower()); if (which->bd_ext_mpart && which->bd_ext_mpart->bd_parameter && which->bd_ext_mpart->bd_parameter->pa_list) { clistcell*cur = 0; mailimap_single_body_fld_param*param=0; for (cur = clist_begin(which->bd_ext_mpart->bd_parameter->pa_list);cur!=NULL;cur=clist_next(cur)) { param = (mailimap_single_body_fld_param*)cur->data; if (param) { target_part->addParameter(QString(param->pa_name).lower(),QString(param->pa_value)); } } } } void IMAPwrapper::fillSingleBasicPart(RecPartP&target_part,mailimap_body_type_basic*which) { if (!which) { return; } QString type,sub; switch (which->bd_media_basic->med_type) { case MAILIMAP_MEDIA_BASIC_APPLICATION: type = "application"; break; case MAILIMAP_MEDIA_BASIC_AUDIO: type = "audio"; break; case MAILIMAP_MEDIA_BASIC_IMAGE: type = "image"; break; case MAILIMAP_MEDIA_BASIC_MESSAGE: type = "message"; break; case MAILIMAP_MEDIA_BASIC_VIDEO: type = "video"; break; case MAILIMAP_MEDIA_BASIC_OTHER: default: if (which->bd_media_basic->med_basic_type) { type = which->bd_media_basic->med_basic_type; } else { type = ""; } break; } if (which->bd_media_basic->med_subtype) { sub = which->bd_media_basic->med_subtype; } else { sub = ""; } // odebug << "Type = " << type.latin1() << "/" << sub.latin1() << "" << oendl; target_part->setType(type.lower()); target_part->setSubtype(sub.lower()); fillBodyFields(target_part,which->bd_fields); } void IMAPwrapper::fillBodyFields(RecPartP&target_part,mailimap_body_fields*which) { if (!which) return; if (which->bd_parameter && which->bd_parameter->pa_list && which->bd_parameter->pa_list->count>0) { clistcell*cur; mailimap_single_body_fld_param*param=0; for (cur = clist_begin(which->bd_parameter->pa_list);cur!=NULL;cur=clist_next(cur)) { param = (mailimap_single_body_fld_param*)cur->data; if (param) { target_part->addParameter(QString(param->pa_name).lower(),QString(param->pa_value)); } } } mailimap_body_fld_enc*enc = which->bd_encoding; QString encoding(""); switch (enc->enc_type) { case MAILIMAP_BODY_FLD_ENC_7BIT: encoding = "7bit"; break; case MAILIMAP_BODY_FLD_ENC_8BIT: encoding = "8bit"; break; case MAILIMAP_BODY_FLD_ENC_BINARY: encoding="binary"; break; case MAILIMAP_BODY_FLD_ENC_BASE64: encoding="base64"; break; case MAILIMAP_BODY_FLD_ENC_QUOTED_PRINTABLE: encoding="quoted-printable"; break; case MAILIMAP_BODY_FLD_ENC_OTHER: default: if (enc->enc_value) { char*t=enc->enc_value; encoding=QString(enc->enc_value); enc->enc_value=0L; free(t); } } if (which->bd_description) { target_part->setDescription(QString(which->bd_description)); } target_part->setEncoding(encoding); target_part->setSize(which->bd_size); } void IMAPwrapper::deleteMailList(const QValueList<RecMailP>&target) { //#if 0 mailimap_flag_list*flist; mailimap_set *set; mailimap_store_att_flags * store_flags; int err; login(); //#endif if (!m_imap) { return; } int iii = 0; int count = target.count(); // qDebug("imap remove count %d ", count); mMax = count; - //progress( tr("Delete")); + progress( tr("Delete")); QProgressBar wid ( count ); wid.setCaption( tr("Deleting ...")); wid.show(); while (iii < count ) { Global::statusMessage(tr("Delete message %1 of %2").arg(iii).arg(count)); wid.setProgress( iii ); wid.raise(); qApp->processEvents(); RecMailP mail = (*target.at( iii )); //#if 0 //qDebug("IMAP remove %d %d ", iii, mail->getNumber() ); err = selectMbox(mail->getMbox()); if ( err != MAILIMAP_NO_ERROR ) { return; } flist = mailimap_flag_list_new_empty(); mailimap_flag_list_add(flist,mailimap_flag_new_deleted()); store_flags = mailimap_store_att_flags_new_set_flags(flist); set = mailimap_set_new_single(mail->getNumber()); err = mailimap_store(m_imap,set,store_flags); mailimap_set_free( set ); mailimap_store_att_flags_free(store_flags); if (err != MAILIMAP_NO_ERROR) { // odebug << "error deleting mail: " << m_imap->imap_response << "" << oendl; return; } // odebug << "deleting mail: " << m_imap->imap_response << "" << oendl; /* should we realy do that at this moment? */ // err = mailimap_expunge(m_imap); //if (err != MAILIMAP_NO_ERROR) { // Global::statusMessage(tr("Error deleting mails: %s").arg(m_imap->imap_response)); // } //#endif //deleteMail( mail); ++iii; } //qDebug("Deleting imap mails... "); err = mailimap_expunge(m_imap); if (err != MAILIMAP_NO_ERROR) { Global::statusMessage(tr("Error deleting mails: %s").arg(m_imap->imap_response)); } } void IMAPwrapper::deleteMail(const RecMailP&mail) { mailimap_flag_list*flist; mailimap_set *set; mailimap_store_att_flags * store_flags; int err; login(); if (!m_imap) { return; } err = selectMbox(mail->getMbox()); if ( err != MAILIMAP_NO_ERROR ) { return; } flist = mailimap_flag_list_new_empty(); mailimap_flag_list_add(flist,mailimap_flag_new_deleted()); store_flags = mailimap_store_att_flags_new_set_flags(flist); set = mailimap_set_new_single(mail->getNumber()); err = mailimap_store(m_imap,set,store_flags); mailimap_set_free( set ); mailimap_store_att_flags_free(store_flags); if (err != MAILIMAP_NO_ERROR) { // odebug << "error deleting mail: " << m_imap->imap_response << "" << oendl; return; } // odebug << "deleting mail: " << m_imap->imap_response << "" << oendl; /* should we realy do that at this moment? */ err = mailimap_expunge(m_imap); if (err != MAILIMAP_NO_ERROR) { Global::statusMessage(tr("error deleting mail: %s").arg(m_imap->imap_response)); } //qDebug("IMAPwrapper::deleteMail 2"); } void IMAPwrapper::answeredMail(const RecMailP&mail) { mailimap_flag_list*flist; mailimap_set *set; mailimap_store_att_flags * store_flags; int err; login(); if (!m_imap) { return; } err = selectMbox(mail->getMbox()); if ( err != MAILIMAP_NO_ERROR ) { return; } flist = mailimap_flag_list_new_empty(); mailimap_flag_list_add(flist,mailimap_flag_new_answered()); store_flags = mailimap_store_att_flags_new_add_flags(flist); set = mailimap_set_new_single(mail->getNumber()); err = mailimap_store(m_imap,set,store_flags); mailimap_set_free( set ); mailimap_store_att_flags_free(store_flags); if (err != MAILIMAP_NO_ERROR) { // odebug << "error marking mail: " << m_imap->imap_response << "" << oendl; return; } } QString IMAPwrapper::fetchTextPart(const RecMailP&mail,const QValueList<int>&path,bool internal_call,const QString&enc) { QString body(""); encodedString*res = fetchRawPart(mail,path,internal_call); encodedString*r = decode_String(res,enc); delete res; if (r) { if (r->Length()>0) { body = r->Content(); } delete r; } return body; } QString IMAPwrapper::fetchTextPart(const RecMailP&mail,const RecPartP&part) { return fetchTextPart(mail,part->Positionlist(),false,part->Encoding()); |