ask for user/password if field is empty

4 files changed, 70 insertions, 8 deletions

diff --git a/noncore/net/mail/imapwrapper.cpp b/noncore/net/mail/imapwrapper.cpp
index 838300a..cce3d34 100644
--- a/noncore/net/mail/imapwrapper.cpp
+++ b/noncore/net/mail/imapwrapper.cpp
@@ -1,168 +1,183 @@
 
 #include <stdlib.h>
 
 #include "imapwrapper.h"
 #include "mailtypes.h"
+#include "logindialog.h"
 #include <libetpan/mailimap.h>
 
 IMAPwrapper::IMAPwrapper( IMAPaccount *a )
     : AbstractMail()
 {
     account = a;
     m_imap = 0;
 }
 
 IMAPwrapper::~IMAPwrapper()
 {
     logout();
 }
 
 void IMAPwrapper::imap_progress( size_t current, size_t maximum )
 {
     qDebug( "IMAP: %i of %i", current, maximum );
 }
 
 void IMAPwrapper::login()
 {
     const char *server, *user, *pass;
     uint16_t port;
     int err = MAILIMAP_NO_ERROR;
 
     /* we are connected this moment */
     /* TODO: setup a timer holding the line or if connection closed - delete the value */
     if (m_imap) {
         mailstream_flush(m_imap->imap_stream);
         return;
     }
     server = account->getServer().latin1();
     port = account->getPort().toUInt();
-    user = account->getUser().latin1();
-    pass = account->getPassword().latin1();
+	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 = strdup( login.getUser().latin1() );
+		pass = strdup( login.getPassword().latin1() );
+	  } else {
+		// cancel
+		qDebug( "IMAP: Login canceled" );
+		return;
+	  }
+	} else {
+	  user = account->getUser().latin1();
+	  pass = account->getPassword().latin1();
+	}
 
     m_imap = mailimap_new( 20, &imap_progress );
     /* connect */
     if (account->getSSL()) {
         err = mailimap_ssl_connect( m_imap, (char*)server, port );
     } else {
         err = mailimap_socket_connect( m_imap, (char*)server, port );
     }
 
     if ( err != MAILIMAP_NO_ERROR &&
          err != MAILIMAP_NO_ERROR_AUTHENTICATED &&
          err != MAILIMAP_NO_ERROR_NON_AUTHENTICATED ) {
          qDebug("error connecting server: %s",m_imap->imap_response);
          mailimap_free( m_imap );
          m_imap = 0;
          return;
     }
 
     /* login */
     err = mailimap_login_simple( m_imap, (char*)user, (char*)pass );
     if ( err != MAILIMAP_NO_ERROR ) {
         qDebug("error logging in imap: %s",m_imap->imap_response);
         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;
 }
 
 void IMAPwrapper::listMessages(const QString&mailbox,QList<RecMail> &target )
 {
     const char *mb;
     int err = MAILIMAP_NO_ERROR;
     clist *result;
     clistcell *current;
 //    mailimap_fetch_att *fetchAtt,*fetchAttFlags,*fetchAttDate,*fetchAttSize;
     mailimap_fetch_type *fetchType;
     mailimap_set *set;
 
     mb = mailbox.latin1();
     login();
     if (!m_imap) {
         return;
     }
     /* select mailbox READONLY for operations */
     err = mailimap_examine( m_imap, (char*)mb);
     if ( err != MAILIMAP_NO_ERROR ) {
         qDebug("error selecting mailbox: %s",m_imap->imap_response);
         return;
     }
 
     int last = m_imap->imap_selection_info->sel_exists;
 
     if (last == 0) {
         qDebug("mailbox has no mails");
         return;
     }
 
     result = clist_new();
     /* 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 );
 
     QString date,subject,from;
 
     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) {
                 m->setNumber(i);
                 m->setMbox(mailbox);
                 m->setWrapper(this);
                 target.append(m);
             }
         }
     } else {
         qDebug("Error fetching headers: %s",m_imap->imap_response);
     }
     mailimap_fetch_list_free(result);
 }
 
 QList<Folder>* IMAPwrapper::listFolders()
 {
     const char *path, *mask;
     int err = MAILIMAP_NO_ERROR;
     clist *result;
     clistcell *current;
 
     QList<Folder> * folders = new QList<Folder>();
     folders->setAutoDelete( false );
     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.
  */
     QString temp;
     mask = "INBOX" ;
     result = clist_new();
     mailimap_mailbox_list *list;
     err = mailimap_list( m_imap, (char*)"", (char*)mask, &result );
     QString del;
diff --git a/noncore/net/mail/libmailwrapper/imapwrapper.cpp b/noncore/net/mail/libmailwrapper/imapwrapper.cpp
index 838300a..cce3d34 100644
--- a/noncore/net/mail/libmailwrapper/imapwrapper.cpp
+++ b/noncore/net/mail/libmailwrapper/imapwrapper.cpp
@@ -1,168 +1,183 @@
 
 #include <stdlib.h>
 
 #include "imapwrapper.h"
 #include "mailtypes.h"
+#include "logindialog.h"
 #include <libetpan/mailimap.h>
 
 IMAPwrapper::IMAPwrapper( IMAPaccount *a )
     : AbstractMail()
 {
     account = a;
     m_imap = 0;
 }
 
 IMAPwrapper::~IMAPwrapper()
 {
     logout();
 }
 
 void IMAPwrapper::imap_progress( size_t current, size_t maximum )
 {
     qDebug( "IMAP: %i of %i", current, maximum );
 }
 
 void IMAPwrapper::login()
 {
     const char *server, *user, *pass;
     uint16_t port;
     int err = MAILIMAP_NO_ERROR;
 
     /* we are connected this moment */
     /* TODO: setup a timer holding the line or if connection closed - delete the value */
     if (m_imap) {
         mailstream_flush(m_imap->imap_stream);
         return;
     }
     server = account->getServer().latin1();
     port = account->getPort().toUInt();
-    user = account->getUser().latin1();
-    pass = account->getPassword().latin1();
+	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 = strdup( login.getUser().latin1() );
+		pass = strdup( login.getPassword().latin1() );
+	  } else {
+		// cancel
+		qDebug( "IMAP: Login canceled" );
+		return;
+	  }
+	} else {
+	  user = account->getUser().latin1();
+	  pass = account->getPassword().latin1();
+	}
 
     m_imap = mailimap_new( 20, &imap_progress );
     /* connect */
     if (account->getSSL()) {
         err = mailimap_ssl_connect( m_imap, (char*)server, port );
     } else {
         err = mailimap_socket_connect( m_imap, (char*)server, port );
     }
 
     if ( err != MAILIMAP_NO_ERROR &&
          err != MAILIMAP_NO_ERROR_AUTHENTICATED &&
          err != MAILIMAP_NO_ERROR_NON_AUTHENTICATED ) {
          qDebug("error connecting server: %s",m_imap->imap_response);
          mailimap_free( m_imap );
          m_imap = 0;
          return;
     }
 
     /* login */
     err = mailimap_login_simple( m_imap, (char*)user, (char*)pass );
     if ( err != MAILIMAP_NO_ERROR ) {
         qDebug("error logging in imap: %s",m_imap->imap_response);
         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;
 }
 
 void IMAPwrapper::listMessages(const QString&mailbox,QList<RecMail> &target )
 {
     const char *mb;
     int err = MAILIMAP_NO_ERROR;
     clist *result;
     clistcell *current;
 //    mailimap_fetch_att *fetchAtt,*fetchAttFlags,*fetchAttDate,*fetchAttSize;
     mailimap_fetch_type *fetchType;
     mailimap_set *set;
 
     mb = mailbox.latin1();
     login();
     if (!m_imap) {
         return;
     }
     /* select mailbox READONLY for operations */
     err = mailimap_examine( m_imap, (char*)mb);
     if ( err != MAILIMAP_NO_ERROR ) {
         qDebug("error selecting mailbox: %s",m_imap->imap_response);
         return;
     }
 
     int last = m_imap->imap_selection_info->sel_exists;
 
     if (last == 0) {
         qDebug("mailbox has no mails");
         return;
     }
 
     result = clist_new();
     /* 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 );
 
     QString date,subject,from;
 
     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) {
                 m->setNumber(i);
                 m->setMbox(mailbox);
                 m->setWrapper(this);
                 target.append(m);
             }
         }
     } else {
         qDebug("Error fetching headers: %s",m_imap->imap_response);
     }
     mailimap_fetch_list_free(result);
 }
 
 QList<Folder>* IMAPwrapper::listFolders()
 {
     const char *path, *mask;
     int err = MAILIMAP_NO_ERROR;
     clist *result;
     clistcell *current;
 
     QList<Folder> * folders = new QList<Folder>();
     folders->setAutoDelete( false );
     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.
  */
     QString temp;
     mask = "INBOX" ;
     result = clist_new();
     mailimap_mailbox_list *list;
     err = mailimap_list( m_imap, (char*)"", (char*)mask, &result );
     QString del;
diff --git a/noncore/net/mail/libmailwrapper/pop3wrapper.cpp b/noncore/net/mail/libmailwrapper/pop3wrapper.cpp
index 22a4c70..b0b985c 100644
--- a/noncore/net/mail/libmailwrapper/pop3wrapper.cpp
+++ b/noncore/net/mail/libmailwrapper/pop3wrapper.cpp
@@ -1,131 +1,132 @@
 #include <stdlib.h>
 #include "pop3wrapper.h"
 #include "mailtypes.h"
+#include "logindialog.h"
 #include <libetpan/mailpop3.h>
 #include <libetpan/mailmime.h>
 #include <libetpan/data_message_driver.h>
 #include <qfile.h>
 
 /* we don't fetch messages larger than 5 MB */
 #define HARD_MSG_SIZE_LIMIT 5242880
 
 POP3wrapper::POP3wrapper( POP3account *a )
 {
     account = a;
     m_pop3 = NULL;
     msgTempName = a->getFileName()+"_msg_cache";
     last_msg_id = 0;
 }
 
 POP3wrapper::~POP3wrapper()
 {
     logout();
     QFile msg_cache(msgTempName);
     if (msg_cache.exists()) {
         msg_cache.remove();
     }
 }
 
 void POP3wrapper::pop3_progress( size_t current, size_t maximum )
 {
     //qDebug( "POP3: %i of %i", current, maximum );
 }
 
 RecBody POP3wrapper::fetchBody( const RecMail &mail )
 {
     int err = MAILPOP3_NO_ERROR;
     char *message;
     size_t length = 0;
 
     login();
     if ( !m_pop3 ) {
         return RecBody();
     }
 
     RecBody body;
     
     QFile msg_cache(msgTempName);
 
     if (mail.Msgsize()>HARD_MSG_SIZE_LIMIT) {
         qDebug("Message to large: %i",mail.Msgsize());
         return body;
     }
     if (mail.getNumber()!=last_msg_id) {
         if (msg_cache.exists()) {
             msg_cache.remove();
         }
         msg_cache.open(IO_ReadWrite|IO_Truncate);
         last_msg_id = mail.getNumber();
         err = mailpop3_retr( m_pop3, mail.getNumber(), &message, &length );    
         if ( err != MAILPOP3_NO_ERROR ) {
             qDebug( "POP3: error retrieving body with index %i", mail.getNumber() );
             last_msg_id = 0;
             return RecBody();
         }
         msg_cache.writeBlock(message,length);
     } else {    
         QString msg="";
         msg_cache.open(IO_ReadOnly);
         message = new char[4096];
         memset(message,0,4096);
         while (msg_cache.readBlock(message,4095)>0) {
             msg+=message;
             memset(message,0,4096);
         }
         delete message;
         message = (char*)malloc(msg.length()+1*sizeof(char));
         memset(message,0,msg.length()+1);
         memcpy(message,msg.latin1(),msg.length());
     }
     body = parseMail(message);
     free(message);
     return body;
 }
 
 RecBody POP3wrapper::parseMail( char *message )
 {
     int err = MAILIMF_NO_ERROR;
     /* these vars are used recurcive! set it to 0!!!!!!!!!!!!!!!!! */
     size_t curTok = 0;
     mailimf_message *result = 0;
     mailmessage * msg=0;
     struct mailmime * mime=0;
     struct mailmime_single_fields fields;
 
     RecBody body;
 
 
     err = mailimf_message_parse( (char *) message, strlen( message ), &curTok, &result );
     if ( err != MAILIMF_NO_ERROR ) {
         if (result) mailimf_message_free(result);
         return body;
     }
 
 #if 0
     char*body_msg = message;
     if ( result && result->msg_body && result->msg_body->bd_text ) {
         body_msg = (char*)result->msg_body->bd_text;
         result->msg_body->bd_text = 0;
     }
 
     msg = mailmessage_new();
     mailmessage_init(msg, NULL, data_message_driver, 0, strlen(body_msg));
     generic_message_t * msg_data;
     msg_data = (generic_message_t *)msg->msg_data;
     msg_data->msg_fetched = 1;
     msg_data->msg_message = body_msg;
     msg_data->msg_length = strlen(body_msg);
     memset(&fields, 0, sizeof(struct mailmime_single_fields));
     err = mailmessage_get_bodystructure(msg,&mime);
 
     if (mime->mm_mime_fields != NULL) {
         mailmime_single_fields_init(&fields, mime->mm_mime_fields,
             mime->mm_content_type);
     }
 #endif
 
 #if 1
     if ( result && result->msg_body && result->msg_body->bd_text ) {
         qDebug( "POP3: bodytext found" );
         // when curTok isn't set to 0 this line will fault! 'cause upper line faults!
         body.setBodytext( QString( result->msg_body->bd_text ) );
@@ -232,211 +233,226 @@ RecMail *POP3wrapper::parseHeader( const char *header )
                 value = field->fld_data.fld_optional_field->fld_value;
                 if (status.lower()=="status") {
                     if (value.lower()=="ro") {
                         mFlags.setBit(FLAG_SEEN);
                     }
                 } else if (status.lower()=="x-status") {
                     qDebug("X-Status: %s",value.latin1());
                     if (value.lower()=="a") {
                         mFlags.setBit(FLAG_ANSWERED);
                     }
                 } else {
 //                    qDebug("Optionales feld: %s -> %s)",field->fld_data.fld_optional_field->fld_name,
 //                        field->fld_data.fld_optional_field->fld_value);
                 }
                 break;
             default:
                 qDebug("Non parsed field");
                 break;
         }
     }
     if (fields) mailimf_fields_free(fields);
     mail->setFlags(mFlags);
     return mail;
 }
 
 QString POP3wrapper::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 );
     
     return QString( tmp );
 }
 
 QString POP3wrapper::parseAddressList( mailimf_address_list *list )
 {
     QString result( "" );
 
     bool first = true;
     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:
                 qDebug( "POP3: unkown mailimf address type" );
                 break;
         }
     }
     
     return result;
 }
 
 QString POP3wrapper::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 POP3wrapper::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 POP3wrapper::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;
 }
 
 void POP3wrapper::login()
 {
     /* we'll hold the line */
     if ( m_pop3 != NULL ) return;
 
     const char *server, *user, *pass;
     uint16_t port;
     int err = MAILPOP3_NO_ERROR;
 
     server = account->getServer().latin1();
     port = account->getPort().toUInt();
-    user = account->getUser().latin1();
-    pass = account->getPassword().latin1();
+
+	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 = strdup( login.getUser().latin1() );
+		pass = strdup( login.getPassword().latin1() );
+	  } else {
+		// cancel
+		qDebug( "POP3: Login canceled" );
+		return;
+	  }
+	} else {
+	  user = account->getUser().latin1();
+	  pass = account->getPassword().latin1();
+	}
 
     m_pop3 = mailpop3_new( 200, &pop3_progress );
 
     // connect
     if (account->getSSL()) {
         err = mailpop3_ssl_connect( m_pop3, (char*)server, port );
     } else {
         err = mailpop3_socket_connect( m_pop3, (char*)server, port );
     }
 
     if ( err != MAILPOP3_NO_ERROR ) {
         qDebug( "pop3: error connecting to %s\n reason: %s", server,
                 m_pop3->pop3_response );
         mailpop3_free( m_pop3 );
         m_pop3 = NULL;
         return;
     }
     qDebug( "POP3: connected!" );
 
     // login
     // TODO: decide if apop or plain login should be used
     err = mailpop3_login( m_pop3, (char *) user, (char *) pass );
     if ( err != MAILPOP3_NO_ERROR ) {
         qDebug( "pop3: error logging in: %s", m_pop3->pop3_response );
         logout();
         return;
     }
 
     qDebug( "POP3: logged in!" );
 }
 
 void POP3wrapper::logout()
 {
     int err = MAILPOP3_NO_ERROR;
     if ( m_pop3 == NULL ) return;
     err = mailpop3_quit( m_pop3 );
     mailpop3_free( m_pop3 );
     m_pop3 = NULL;
 }
 
 
 QList<Folder>* POP3wrapper::listFolders()
 {
     /* TODO: integrate MH directories 
        but not before version 0.1 ;)
     */
     QList<Folder> * folders = new QList<Folder>();
     folders->setAutoDelete( false );
     Folder*inb=new Folder("INBOX","/");
     folders->append(inb);
     return folders;
 }
 
 QString POP3wrapper::fetchTextPart(const RecMail&,const RecPart&)
 {
     return "";
 }
 
 void POP3wrapper::deleteMail(const RecMail&mail)
 {
     login();
     if (!m_pop3) return;
     int err = mailpop3_dele(m_pop3,mail.getNumber());
     if (err != MAILPOP3_NO_ERROR) {
         qDebug("error deleting mail");
     }
 }
 
 void POP3wrapper::answeredMail(const RecMail&)
 {
 }
 
 encodedString* POP3wrapper::fetchDecodedPart(const RecMail&,const RecPart&)
 {
     return new encodedString();
 }
 
 encodedString* POP3wrapper::fetchRawPart(const RecMail&,const RecPart&)
 {
     return new encodedString();
 }
diff --git a/noncore/net/mail/pop3wrapper.cpp b/noncore/net/mail/pop3wrapper.cpp
index 22a4c70..b0b985c 100644
--- a/noncore/net/mail/pop3wrapper.cpp
+++ b/noncore/net/mail/pop3wrapper.cpp
@@ -1,131 +1,132 @@
 #include <stdlib.h>
 #include "pop3wrapper.h"
 #include "mailtypes.h"
+#include "logindialog.h"
 #include <libetpan/mailpop3.h>
 #include <libetpan/mailmime.h>
 #include <libetpan/data_message_driver.h>
 #include <qfile.h>
 
 /* we don't fetch messages larger than 5 MB */
 #define HARD_MSG_SIZE_LIMIT 5242880
 
 POP3wrapper::POP3wrapper( POP3account *a )
 {
     account = a;
     m_pop3 = NULL;
     msgTempName = a->getFileName()+"_msg_cache";
     last_msg_id = 0;
 }
 
 POP3wrapper::~POP3wrapper()
 {
     logout();
     QFile msg_cache(msgTempName);
     if (msg_cache.exists()) {
         msg_cache.remove();
     }
 }
 
 void POP3wrapper::pop3_progress( size_t current, size_t maximum )
 {
     //qDebug( "POP3: %i of %i", current, maximum );
 }
 
 RecBody POP3wrapper::fetchBody( const RecMail &mail )
 {
     int err = MAILPOP3_NO_ERROR;
     char *message;
     size_t length = 0;
 
     login();
     if ( !m_pop3 ) {
         return RecBody();
     }
 
     RecBody body;
     
     QFile msg_cache(msgTempName);
 
     if (mail.Msgsize()>HARD_MSG_SIZE_LIMIT) {
         qDebug("Message to large: %i",mail.Msgsize());
         return body;
     }
     if (mail.getNumber()!=last_msg_id) {
         if (msg_cache.exists()) {
             msg_cache.remove();
         }
         msg_cache.open(IO_ReadWrite|IO_Truncate);
         last_msg_id = mail.getNumber();
         err = mailpop3_retr( m_pop3, mail.getNumber(), &message, &length );    
         if ( err != MAILPOP3_NO_ERROR ) {
             qDebug( "POP3: error retrieving body with index %i", mail.getNumber() );
             last_msg_id = 0;
             return RecBody();
         }
         msg_cache.writeBlock(message,length);
     } else {    
         QString msg="";
         msg_cache.open(IO_ReadOnly);
         message = new char[4096];
         memset(message,0,4096);
         while (msg_cache.readBlock(message,4095)>0) {
             msg+=message;
             memset(message,0,4096);
         }
         delete message;
         message = (char*)malloc(msg.length()+1*sizeof(char));
         memset(message,0,msg.length()+1);
         memcpy(message,msg.latin1(),msg.length());
     }
     body = parseMail(message);
     free(message);
     return body;
 }
 
 RecBody POP3wrapper::parseMail( char *message )
 {
     int err = MAILIMF_NO_ERROR;
     /* these vars are used recurcive! set it to 0!!!!!!!!!!!!!!!!! */
     size_t curTok = 0;
     mailimf_message *result = 0;
     mailmessage * msg=0;
     struct mailmime * mime=0;
     struct mailmime_single_fields fields;
 
     RecBody body;
 
 
     err = mailimf_message_parse( (char *) message, strlen( message ), &curTok, &result );
     if ( err != MAILIMF_NO_ERROR ) {
         if (result) mailimf_message_free(result);
         return body;
     }
 
 #if 0
     char*body_msg = message;
     if ( result && result->msg_body && result->msg_body->bd_text ) {
         body_msg = (char*)result->msg_body->bd_text;
         result->msg_body->bd_text = 0;
     }
 
     msg = mailmessage_new();
     mailmessage_init(msg, NULL, data_message_driver, 0, strlen(body_msg));
     generic_message_t * msg_data;
     msg_data = (generic_message_t *)msg->msg_data;
     msg_data->msg_fetched = 1;
     msg_data->msg_message = body_msg;
     msg_data->msg_length = strlen(body_msg);
     memset(&fields, 0, sizeof(struct mailmime_single_fields));
     err = mailmessage_get_bodystructure(msg,&mime);
 
     if (mime->mm_mime_fields != NULL) {
         mailmime_single_fields_init(&fields, mime->mm_mime_fields,
             mime->mm_content_type);
     }
 #endif
 
 #if 1
     if ( result && result->msg_body && result->msg_body->bd_text ) {
         qDebug( "POP3: bodytext found" );
         // when curTok isn't set to 0 this line will fault! 'cause upper line faults!
         body.setBodytext( QString( result->msg_body->bd_text ) );
@@ -232,211 +233,226 @@ RecMail *POP3wrapper::parseHeader( const char *header )
                 value = field->fld_data.fld_optional_field->fld_value;
                 if (status.lower()=="status") {
                     if (value.lower()=="ro") {
                         mFlags.setBit(FLAG_SEEN);
                     }
                 } else if (status.lower()=="x-status") {
                     qDebug("X-Status: %s",value.latin1());
                     if (value.lower()=="a") {
                         mFlags.setBit(FLAG_ANSWERED);
                     }
                 } else {
 //                    qDebug("Optionales feld: %s -> %s)",field->fld_data.fld_optional_field->fld_name,
 //                        field->fld_data.fld_optional_field->fld_value);
                 }
                 break;
             default:
                 qDebug("Non parsed field");
                 break;
         }
     }
     if (fields) mailimf_fields_free(fields);
     mail->setFlags(mFlags);
     return mail;
 }
 
 QString POP3wrapper::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 );
     
     return QString( tmp );
 }
 
 QString POP3wrapper::parseAddressList( mailimf_address_list *list )
 {
     QString result( "" );
 
     bool first = true;
     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:
                 qDebug( "POP3: unkown mailimf address type" );
                 break;
         }
     }
     
     return result;
 }
 
 QString POP3wrapper::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 POP3wrapper::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 POP3wrapper::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;
 }
 
 void POP3wrapper::login()
 {
     /* we'll hold the line */
     if ( m_pop3 != NULL ) return;
 
     const char *server, *user, *pass;
     uint16_t port;
     int err = MAILPOP3_NO_ERROR;
 
     server = account->getServer().latin1();
     port = account->getPort().toUInt();
-    user = account->getUser().latin1();
-    pass = account->getPassword().latin1();
+
+	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 = strdup( login.getUser().latin1() );
+		pass = strdup( login.getPassword().latin1() );
+	  } else {
+		// cancel
+		qDebug( "POP3: Login canceled" );
+		return;
+	  }
+	} else {
+	  user = account->getUser().latin1();
+	  pass = account->getPassword().latin1();
+	}
 
     m_pop3 = mailpop3_new( 200, &pop3_progress );
 
     // connect
     if (account->getSSL()) {
         err = mailpop3_ssl_connect( m_pop3, (char*)server, port );
     } else {
         err = mailpop3_socket_connect( m_pop3, (char*)server, port );
     }
 
     if ( err != MAILPOP3_NO_ERROR ) {
         qDebug( "pop3: error connecting to %s\n reason: %s", server,
                 m_pop3->pop3_response );
         mailpop3_free( m_pop3 );
         m_pop3 = NULL;
         return;
     }
     qDebug( "POP3: connected!" );
 
     // login
     // TODO: decide if apop or plain login should be used
     err = mailpop3_login( m_pop3, (char *) user, (char *) pass );
     if ( err != MAILPOP3_NO_ERROR ) {
         qDebug( "pop3: error logging in: %s", m_pop3->pop3_response );
         logout();
         return;
     }
 
     qDebug( "POP3: logged in!" );
 }
 
 void POP3wrapper::logout()
 {
     int err = MAILPOP3_NO_ERROR;
     if ( m_pop3 == NULL ) return;
     err = mailpop3_quit( m_pop3 );
     mailpop3_free( m_pop3 );
     m_pop3 = NULL;
 }
 
 
 QList<Folder>* POP3wrapper::listFolders()
 {
     /* TODO: integrate MH directories 
        but not before version 0.1 ;)
     */
     QList<Folder> * folders = new QList<Folder>();
     folders->setAutoDelete( false );
     Folder*inb=new Folder("INBOX","/");
     folders->append(inb);
     return folders;
 }
 
 QString POP3wrapper::fetchTextPart(const RecMail&,const RecPart&)
 {
     return "";
 }
 
 void POP3wrapper::deleteMail(const RecMail&mail)
 {
     login();
     if (!m_pop3) return;
     int err = mailpop3_dele(m_pop3,mail.getNumber());
     if (err != MAILPOP3_NO_ERROR) {
         qDebug("error deleting mail");
     }
 }
 
 void POP3wrapper::answeredMail(const RecMail&)
 {
 }
 
 encodedString* POP3wrapper::fetchDecodedPart(const RecMail&,const RecPart&)
 {
     return new encodedString();
 }
 
 encodedString* POP3wrapper::fetchRawPart(const RecMail&,const RecPart&)
 {
     return new encodedString();
 }