Diffstat (limited to 'noncore/net/mail/mailwrapper.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/net/mail/mailwrapper.cpp | 643 |
1 files changed, 643 insertions, 0 deletions
diff --git a/noncore/net/mail/mailwrapper.cpp b/noncore/net/mail/mailwrapper.cpp new file mode 100644 index 0000000..17bed65 --- a/dev/null +++ b/noncore/net/mail/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 |