1 files changed, 643 insertions, 0 deletions

diff --git a/noncore/net/mail/libmailwrapper/mailwrapper.cpp b/noncore/net/mail/libmailwrapper/mailwrapper.cpp
new file mode 100644
index 0000000..17bed65
--- a/dev/null
+++ b/noncore/net/mail/libmailwrapper/mailwrapper.cpp
@@ -0,0 +1,643 @@
+#include <qfileinfo.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <qdir.h>
+#include <qtextstream.h>
+
+#include "mailwrapper.h"
+#include "logindialog.h"
+#include "mail.h"
+#include "defines.h"
+
+Attachment::Attachment( DocLnk lnk )
+{ 
+    doc = lnk; 
+    size = QFileInfo( doc.file() ).size(); 
+}
+
+Folder::Folder(const QString&tmp_name )
+{
+    name = tmp_name;
+    nameDisplay = name;
+    
+    for ( int pos = nameDisplay.find( '&' ); pos != -1; 
+          pos = nameDisplay.find( '&' ) ) {
+        int end = nameDisplay.find( '-' );
+        if ( end == -1 || end <= pos ) break;
+        QString str64 = nameDisplay.mid( pos + 1, end - pos - 1 );
+        // TODO: do real base64 decoding here !
+        if ( str64.compare( "APw" ) == 0 ) {
+            nameDisplay = nameDisplay.replace( pos, end - pos + 1, "ue" );
+        } else if ( str64.compare( "APY" ) == 0 ) { 
+            nameDisplay = nameDisplay.replace( pos, end - pos + 1, "oe" );
+        }
+    }
+
+    qDebug( "folder " + name + " - displayed as " + nameDisplay );
+}
+
+MailWrapper::MailWrapper( Settings *s )
+    : QObject()
+{
+    settings = s;
+}
+
+QString MailWrapper::mailsmtpError( int errnum )
+{
+    switch ( errnum ) {
+        case MAILSMTP_NO_ERROR:
+            return tr( "No error" );
+        case MAILSMTP_ERROR_UNEXPECTED_CODE:
+            return tr( "Unexpected error code" );
+        case MAILSMTP_ERROR_SERVICE_NOT_AVAILABLE:
+            return tr( "Service not available" );
+        case MAILSMTP_ERROR_STREAM:
+            return tr( "Stream error" );
+        case MAILSMTP_ERROR_HOSTNAME:
+            return tr( "gethostname() failed" );
+        case MAILSMTP_ERROR_NOT_IMPLEMENTED:
+            return tr( "Not implemented" );
+        case MAILSMTP_ERROR_ACTION_NOT_TAKEN:
+            return tr( "Error, action not taken" );
+        case MAILSMTP_ERROR_EXCEED_STORAGE_ALLOCATION:
+            return tr( "Data exceeds storage allocation" );
+        case MAILSMTP_ERROR_IN_PROCESSING:
+            return tr( "Error in processing" );
+  //      case MAILSMTP_ERROR_INSUFFISANT_SYSTEM_STORAGE:
+    //        return tr( "Insufficient system storage" );
+        case MAILSMTP_ERROR_MAILBOX_UNAVAILABLE:
+            return tr( "Mailbox unavailable" );
+        case MAILSMTP_ERROR_MAILBOX_NAME_NOT_ALLOWED:
+            return tr( "Mailbox name not allowed" );
+        case MAILSMTP_ERROR_BAD_SEQUENCE_OF_COMMAND:
+            return tr( "Bad command sequence" );
+        case MAILSMTP_ERROR_USER_NOT_LOCAL:
+            return tr( "User not local" );
+        case MAILSMTP_ERROR_TRANSACTION_FAILED:
+            return tr( "Transaction failed" );
+        case MAILSMTP_ERROR_MEMORY:
+            return tr( "Memory error" );
+        case MAILSMTP_ERROR_CONNECTION_REFUSED:
+            return tr( "Connection refused" );
+        default:
+            return tr( "Unknown error code" );
+    }
+}
+
+mailimf_mailbox *MailWrapper::newMailbox(const QString&name, const QString&mail )
+{
+    return mailimf_mailbox_new( strdup( name.latin1() ), 
+                                strdup( mail.latin1() ) );
+}
+
+mailimf_address_list *MailWrapper::parseAddresses(const QString&addr )
+{
+    mailimf_address_list *addresses;
+        
+    if ( addr.isEmpty() ) return NULL;
+    
+    addresses = mailimf_address_list_new_empty();
+    
+    QStringList list = QStringList::split( ',', addr );
+    QStringList::Iterator it;
+    for ( it = list.begin(); it != list.end(); it++ ) {
+        char *str = strdup( (*it).latin1() );
+        int err = mailimf_address_list_add_parse( addresses, str );
+        if ( err != MAILIMF_NO_ERROR ) {
+            qDebug( "Error parsing" );
+            qDebug( *it );
+            free( str );
+        } else {
+            qDebug( "Parse success! :)" );
+        }
+    }
+    
+    return addresses;
+}
+
+mailimf_fields *MailWrapper::createImfFields( Mail *mail )
+{
+    mailimf_fields *fields;
+    mailimf_field *xmailer;
+    mailimf_mailbox *sender, *fromBox;
+    mailimf_mailbox_list *from;
+    mailimf_address_list *to, *cc, *bcc, *reply;
+    char *subject = strdup( mail->getSubject().latin1() );
+    int err;
+    
+    sender = newMailbox( mail->getName(), mail->getMail() );
+    if ( sender == NULL ) goto err_free;
+    
+    fromBox = newMailbox( mail->getName(), mail->getMail() );
+    if ( fromBox == NULL ) goto err_free_sender;
+    
+    from = mailimf_mailbox_list_new_empty();
+    if ( from == NULL ) goto err_free_fromBox;
+    
+    err = mailimf_mailbox_list_add( from, fromBox );
+    if ( err != MAILIMF_NO_ERROR ) goto err_free_from;
+    
+    to = parseAddresses( mail->getTo() );
+    if ( to == NULL ) goto err_free_from;
+
+    cc = parseAddresses( mail->getCC() );
+    bcc = parseAddresses( mail->getBCC() );
+    reply = parseAddresses( mail->getReply() );
+
+    fields = mailimf_fields_new_with_data( from, sender, reply, to, cc, bcc,
+                                           NULL, NULL, subject );
+    if ( fields == NULL ) goto err_free_reply;
+    
+    xmailer = mailimf_field_new_custom( strdup( "User-Agent" ),
+                                        strdup( USER_AGENT ) );
+    if ( xmailer == NULL ) goto err_free_fields;
+    
+    err = mailimf_fields_add( fields, xmailer );
+    if ( err != MAILIMF_NO_ERROR ) goto err_free_xmailer;
+    
+    return fields;      // Success :)
+
+err_free_xmailer:
+    mailimf_field_free( xmailer );
+err_free_fields:
+    mailimf_fields_free( fields );
+err_free_reply:
+    mailimf_address_list_free( reply );
+    mailimf_address_list_free( bcc );
+    mailimf_address_list_free( cc );
+    mailimf_address_list_free( to );
+err_free_from:
+    mailimf_mailbox_list_free( from );
+err_free_fromBox:
+    mailimf_mailbox_free( fromBox );
+err_free_sender:
+    mailimf_mailbox_free( sender );
+err_free:
+    free( subject );
+    qDebug( "createImfFields - error" );
+
+    return NULL;        // Error :(
+}
+
+mailmime *MailWrapper::buildTxtPart( QString str )
+{
+    mailmime *txtPart;
+    mailmime_fields *fields;
+    mailmime_content *content;
+    mailmime_parameter *param;
+    char *txt = strdup( str.latin1() );
+    int err;
+    
+    param = mailmime_parameter_new( strdup( "charset" ), 
+                                    strdup( "iso-8859-1" ) );
+    if ( param == NULL ) goto err_free;
+    
+    content = mailmime_content_new_with_str( "text/plain" );
+    if ( content == NULL ) goto err_free_param;
+    
+    err = clist_append( content->parameters, param );
+    if ( err != MAILIMF_NO_ERROR ) goto err_free_content;
+    
+    fields = mailmime_fields_new_encoding( MAILMIME_MECHANISM_8BIT );
+    if ( fields == NULL ) goto err_free_content;
+    
+    txtPart = mailmime_new_empty( content, fields );
+    if ( txtPart == NULL ) goto err_free_fields;
+    
+    err = mailmime_set_body_text( txtPart, txt, strlen( txt ) );
+    if ( err != MAILIMF_NO_ERROR ) goto err_free_txtPart;
+
+    return txtPart;     // Success :)
+
+err_free_txtPart:
+    mailmime_free( txtPart ); 
+err_free_fields:
+    mailmime_fields_free( fields );
+err_free_content:
+    mailmime_content_free( content ); 
+err_free_param:
+    mailmime_parameter_free( param );
+err_free:
+    free( txt );
+    qDebug( "buildTxtPart - error" );
+    
+    return NULL;        // Error :(
+}
+
+mailmime *MailWrapper::buildFilePart( QString filename, QString mimetype )
+{
+    mailmime * filePart;
+    mailmime_fields * fields;
+    mailmime_content * content;
+    mailmime_parameter * param = NULL;
+    int err;
+    
+    int pos = filename.findRev( '/' );
+    QString tmp = filename.right( filename.length() - ( pos + 1 ) );
+    char *name = strdup( tmp.latin1() );        // just filename
+    char *file = strdup( filename.latin1() );   // full name with path
+    char *mime = strdup( mimetype.latin1() );   // mimetype -e.g. text/plain
+ 
+    fields = mailmime_fields_new_filename( 
+        MAILMIME_DISPOSITION_TYPE_ATTACHMENT, name, 
+        MAILMIME_MECHANISM_BASE64 );
+    if ( fields == NULL ) goto err_free;
+    
+    content = mailmime_content_new_with_str( mime );
+    if ( content == NULL ) goto err_free_fields;
+    
+    if ( mimetype.compare( "text/plain" ) ==  0 ) {
+        param = mailmime_parameter_new( strdup( "charset" ), 
+                                        strdup( "iso-8859-1" ) );
+        if ( param == NULL ) goto err_free_content;
+    
+        err = clist_append( content->parameters, param );
+        if ( err != MAILIMF_NO_ERROR ) goto err_free_param;
+    }
+    
+    filePart = mailmime_new_empty( content, fields );
+    if ( filePart == NULL ) goto err_free_param;
+    
+    err = mailmime_set_body_file( filePart, file );
+    if ( err != MAILIMF_NO_ERROR ) goto err_free_filePart;
+    
+    return filePart;        // Success :)
+
+err_free_filePart:
+    mailmime_free( filePart );
+err_free_param:
+    if ( param != NULL ) mailmime_parameter_free( param );
+err_free_content:
+    mailmime_content_free( content );
+err_free_fields:
+    mailmime_fields_free( fields );
+err_free:
+    free( name );
+    free( mime );
+    free( file );
+    qDebug( "buildFilePart - error" );
+    
+    return NULL;            // Error :(
+}
+
+void MailWrapper::addFileParts( mailmime *message, QList<Attachment> files )
+{
+    Attachment *it;
+    for ( it = files.first(); it; it = files.next() ) {
+        qDebug( "Adding file" );
+        mailmime *filePart; 
+        int err;
+
+        filePart = buildFilePart( it->getFileName(), it->getMimeType() );
+        if ( filePart == NULL ) goto err_free;
+        
+        err = mailmime_smart_add_part( message, filePart );
+        if ( err != MAILIMF_NO_ERROR ) goto err_free_filePart;
+        
+        continue;           // Success :) 
+        
+    err_free_filePart:
+        mailmime_free( filePart );
+    err_free:
+        qDebug( "addFileParts: error adding file:" );
+        qDebug( it->getFileName() );
+    }
+}
+
+mailmime *MailWrapper::createMimeMail( Mail *mail )
+{
+    mailmime *message, *txtPart;
+    mailimf_fields *fields;
+    int err;
+
+    fields = createImfFields( mail );
+    if ( fields == NULL ) goto err_free;
+    
+    message = mailmime_new_message_data( NULL );
+    if ( message == NULL ) goto err_free_fields;
+    
+    mailmime_set_imf_fields( message, fields );
+
+    txtPart = buildTxtPart( mail->getMessage() );
+    if ( txtPart == NULL ) goto err_free_message;
+    
+    err = mailmime_smart_add_part( message, txtPart );
+    if ( err != MAILIMF_NO_ERROR ) goto err_free_txtPart;
+    
+    addFileParts( message, mail->getAttachments() );
+
+    return message;         // Success :)
+
+err_free_txtPart:
+    mailmime_free( txtPart );
+err_free_message:
+    mailmime_free( message );
+err_free_fields:
+    mailimf_fields_free( fields );
+err_free:
+    qDebug( "createMimeMail: error" );
+
+    return NULL;            // Error :(
+}
+
+mailimf_field *MailWrapper::getField( mailimf_fields *fields, int type )
+{
+    mailimf_field *field;
+    clistiter *it;
+
+    it = clist_begin( fields->list );
+    while ( it ) {
+        field = (mailimf_field *) it->data;
+        if ( field->type == type ) {
+            return field;
+        }
+        it = it->next;
+    }
+    
+    return NULL;
+}
+
+static void addRcpts( clist *list, mailimf_address_list *addr_list )
+{
+    clistiter *it, *it2;
+    
+    for ( it = clist_begin( addr_list->list ); it; it = it->next ) {
+        mailimf_address *addr;
+        addr = (mailimf_address *) it->data;
+        
+        if ( addr->type == MAILIMF_ADDRESS_MAILBOX ) {
+                esmtp_address_list_add( list, addr->mailbox->addr_spec, 0, NULL );
+        } else if ( addr->type == MAILIMF_ADDRESS_GROUP ) {
+            clist *l = addr->group->mb_list->list;
+                for ( it2 = clist_begin( l ); it2; it2 = it2->next ) {
+                mailimf_mailbox *mbox;
+                    mbox = (mailimf_mailbox *) it2->data;
+                    esmtp_address_list_add( list, mbox->addr_spec, 0, NULL );
+                }
+            }
+    }
+}
+
+clist *MailWrapper::createRcptList( mailimf_fields *fields )
+{
+    clist *rcptList;
+    mailimf_field *field;
+
+    rcptList = esmtp_address_list_new();
+    
+    field = getField( fields, MAILIMF_FIELD_TO );
+    if ( field && (field->type == MAILIMF_FIELD_TO) 
+         && field->field.to->addr_list ) {
+        addRcpts( rcptList, field->field.to->addr_list );
+    }
+    
+    field = getField( fields, MAILIMF_FIELD_CC );
+    if ( field && (field->type == MAILIMF_FIELD_CC)
+         && field->field.cc->addr_list ) {
+        addRcpts( rcptList, field->field.cc->addr_list );
+    }
+    
+    field = getField( fields, MAILIMF_FIELD_BCC );
+    if ( field && (field->type == MAILIMF_FIELD_BCC) 
+         && field->field.bcc->addr_list ) {
+        addRcpts( rcptList, field->field.bcc->addr_list );
+    }
+
+    return rcptList;
+}
+
+char *MailWrapper::getFrom( mailmime *mail )
+{
+    char *from = NULL;
+
+    mailimf_field *ffrom;
+    ffrom = getField( mail->fields, MAILIMF_FIELD_FROM );
+    if ( ffrom && (ffrom->type == MAILIMF_FIELD_FROM) 
+         && ffrom->field.from->mb_list && ffrom->field.from->mb_list->list ) {
+        clist *cl = ffrom->field.from->mb_list->list;
+        clistiter *it;
+        for ( it = clist_begin( cl ); it; it = it->next ) {
+            mailimf_mailbox *mb = (mailimf_mailbox *) it->data;
+            from = strdup( mb->addr_spec );
+        }
+    }
+
+    return from;    
+}
+
+SMTPaccount *MailWrapper::getAccount( QString from )
+{
+    SMTPaccount *smtp;
+    
+    QList<Account> list = settings->getAccounts();
+    Account *it;
+    for ( it = list.first(); it; it = list.next() ) {
+        if ( it->getType().compare( "SMTP" ) == 0 ) {
+            smtp = static_cast<SMTPaccount *>(it);
+            if ( smtp->getMail().compare( from ) == 0 ) {
+                qDebug( "SMTPaccount found for" );
+                qDebug( from );
+                return smtp;
+            }
+        }
+    }
+    
+    return NULL;
+}
+
+QString MailWrapper::getTmpFile() {
+    int num = 0;
+    QString unique;
+    
+    QDir dir( "/tmp" );
+    QStringList::Iterator it;
+
+    QStringList list = dir.entryList( "opiemail-tmp-*" );
+    do {
+        unique.setNum( num++ );
+    } while ( list.contains( "opiemail-tmp-" + unique ) > 0 );
+    
+    return "/tmp/opiemail-tmp-" + unique;
+}
+
+void MailWrapper::writeToFile( QString file, mailmime *mail )
+{
+    FILE *f;
+    int err, col = 0;
+
+    f = fopen( file.latin1(), "w" );
+    if ( f == NULL ) {
+        qDebug( "writeToFile: error opening file" );
+        return;
+    }
+
+    err = mailmime_write( f, &col, mail );
+    if ( err != MAILIMF_NO_ERROR ) {
+        fclose( f );
+        qDebug( "writeToFile: error writing mailmime" );
+        return;
+    }
+
+    fclose( f );
+}
+
+void MailWrapper::readFromFile( QString file, char **data, size_t *size )
+{
+    char *buf;
+    struct stat st;
+    int fd, count = 0, total = 0;
+    
+    fd = open( file.latin1(), O_RDONLY, 0 );
+    if ( fd == -1 ) return;
+    
+    if ( fstat( fd, &st ) != 0 ) goto err_close;
+    if ( !st.st_size )  goto err_close;
+    
+    buf = (char *) malloc( st.st_size );
+    if ( !buf ) goto err_close;
+
+    while ( ( total < st.st_size ) && ( count >= 0 ) ) {
+        count = read( fd, buf + total, st.st_size - total );
+        total += count;
+    }
+    if ( count < 0 ) goto err_free;
+
+    *data = buf;
+    *size = st.st_size;
+    
+    close( fd );
+
+    return;             // Success :)
+        
+err_free:
+    free( buf );
+err_close:
+    close( fd );
+}
+
+void progress( size_t current, size_t maximum )
+{
+    qDebug( "Current: %i of %i", current, maximum );
+}
+
+void MailWrapper::smtpSend( mailmime *mail )
+{
+    mailsmtp *session;
+    clist *rcpts;
+    char *from, *data, *server, *user = NULL, *pass = NULL;
+    size_t size;
+    int err;
+    bool ssl;
+    uint16_t port;
+    
+
+    from = getFrom( mail );
+    SMTPaccount *smtp = getAccount( from );
+    if ( smtp == NULL ) {
+        free(from);
+        return;
+    }
+    server = strdup( smtp->getServer().latin1() );
+    ssl = smtp->getSSL();
+    port = smtp->getPort().toUInt();
+    rcpts = createRcptList( mail->fields );
+
+    QString file = getTmpFile();
+    writeToFile( file, mail );
+    readFromFile( file, &data, &size );
+    QFile f( file );
+    f.remove();
+    
+    session = mailsmtp_new( 20, &progress );
+    if ( session == NULL ) goto free_mem; 
+
+    qDebug( "Servername %s at port %i", server, port );
+    if ( ssl ) {
+        qDebug( "SSL session" );
+        err = mailsmtp_ssl_connect( session, server, port );
+    } else {
+        qDebug( "No SSL session" );
+        err = mailsmtp_socket_connect( session, server, port );
+    }
+    if ( err != MAILSMTP_NO_ERROR ) goto free_mem_session;
+
+    err = mailsmtp_init( session );
+    if ( err != MAILSMTP_NO_ERROR ) goto free_con_session;
+    
+    qDebug( "INIT OK" );
+    
+    if ( smtp->getLogin() ) {
+        if ( smtp->getUser().isEmpty() || smtp->getPassword().isEmpty() ) {
+            // get'em
+            LoginDialog login( smtp->getUser(), smtp->getPassword(), NULL, 0, true );
+            login.show();
+            if ( QDialog::Accepted == login.exec() ) {
+                // ok
+                user = strdup( login.getUser().latin1() );
+                pass = strdup( login.getPassword().latin1() );
+            } else {
+                goto free_con_session;
+            }
+        } else {
+            user = strdup( smtp->getUser().latin1() );
+            pass = strdup( smtp->getPassword().latin1() );
+        }
+        qDebug( "session->auth: %i", session->auth);
+        err = mailsmtp_auth( session, user, pass );
+        if ( err == MAILSMTP_NO_ERROR ) qDebug("auth ok");
+        qDebug( "Done auth!" );
+    }
+     
+    err = mailsmtp_send( session, from, rcpts, data, size );
+    if ( err != MAILSMTP_NO_ERROR ) goto free_con_session;
+
+    qDebug( "Mail sent." );
+    
+free_con_session:
+    mailsmtp_quit( session );
+free_mem_session:
+    mailsmtp_free( session );
+free_mem:
+    smtp_address_list_free( rcpts );
+    free( data );
+    free( server );
+    if ( smtp->getLogin() ) {
+        free( user );
+        free( pass );
+    }
+    free( from );
+}
+
+void MailWrapper::sendMail( Mail mail )
+{
+    mailmime *mimeMail;
+
+    mimeMail = createMimeMail( &mail );
+    if ( mimeMail == NULL ) {
+        qDebug( "sendMail: error creating mime mail" );
+    } else {
+        smtpSend( mimeMail );
+        mailmime_free( mimeMail );
+    } 
+}
+
+Mail::Mail()
+    :name(""), mail(""), to(""), cc(""), bcc(""), reply(""), subject(""), message("")
+{
+}
+
+RecMail::RecMail()
+    :subject(""),date(""),msg_number(0),msg_flags(7)
+{
+}
+
+#if 0
+void RecMail::setDate(const QString&aDate)
+{
+    mDate = QDateTime::fromString(aDate);
+}
+#endif