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#include <stdlib.h>
#include "pop3wrapper.h"
#include "mailtypes.h"
#include "logindialog.h"
#include <libetpan/libetpan.h>
#include <qpe/global.h>
#include <qfile.h>
#include <qstring.h>
/* we don't fetch messages larger than 5 MB */
#define HARD_MSG_SIZE_LIMIT 5242880
POP3wrapper::POP3wrapper( POP3account *a )
: Genericwrapper() {
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 = 0;
size_t length = 0;
login();
if ( !m_pop3 ) {
return RecBody();
}
RecBody body;
mailmessage * mailmsg;
if (mail.Msgsize()>HARD_MSG_SIZE_LIMIT) {
qDebug("Message to large: %i",mail.Msgsize());
return body;
}
QFile msg_cache(msgTempName);
cleanMimeCache();
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 = mailsession_get_message(m_pop3->sto_session, mail.getNumber(), &mailmsg);
err = mailmessage_fetch(mailmsg,&message,&length);
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());
/* transform to libetpan stuff */
mailmsg = mailmessage_new();
mailmessage_init(mailmsg, NULL, data_message_driver, 0, strlen(message));
generic_message_t * msg_data;
msg_data = (generic_message_t *)mailmsg->msg_data;
msg_data->msg_fetched = 1;
msg_data->msg_message = message;
msg_data->msg_length = strlen(message);
}
body = parseMail(mailmsg);
/* clean up */
if (mailmsg)
mailmessage_free(mailmsg);
if (message)
free(message);
return body;
}
void POP3wrapper::listMessages(const QString &, QList<RecMail> &target )
{
login();
if (!m_pop3)
return;
uint32_t res_messages,res_recent,res_unseen;
mailsession_status_folder(m_pop3->sto_session,"INBOX",&res_messages,&res_recent,&res_unseen);
parseList(target,m_pop3->sto_session,"INBOX");
Global::statusMessage( tr("Mailbox contains %1 mail(s)").arg(res_messages));
}
void POP3wrapper::login()
{
if (account->getOffline())
return;
/* 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();
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().latin1();
pass = login.getPassword().latin1();
} else {
// cancel
qDebug( "POP3: Login canceled" );
return;
}
} else {
user = account->getUser().latin1();
pass = account->getPassword().latin1();
}
// bool ssl = account->getSSL();
m_pop3=mailstorage_new(NULL);
int conntypeset = account->ConnectionType();
int conntype = 0;
if ( conntypeset == 3 ) {
conntype = CONNECTION_TYPE_COMMAND;
} else if ( conntypeset == 2 ) {
conntype = CONNECTION_TYPE_TLS;
} else if ( conntypeset == 1 ) {
conntype = CONNECTION_TYPE_STARTTLS;
} else if ( conntypeset == 0 ) {
conntype = CONNECTION_TYPE_TRY_STARTTLS;
}
//(ssl?CONNECTION_TYPE_TLS:CONNECTION_TYPE_PLAIN);
pop3_mailstorage_init(m_pop3,(char*)server, port, NULL, conntype, POP3_AUTH_TYPE_PLAIN,
(char*)user,(char*)pass,0,0,0);
err = mailstorage_connect(m_pop3);
if (err != MAIL_NO_ERROR) {
qDebug( QString( "FEHLERNUMMER %1" ).arg( err ) );
Global::statusMessage(tr("Error initializing folder"));
mailstorage_free(m_pop3);
m_pop3 = 0;
}
}
void POP3wrapper::logout()
{
int err = MAILPOP3_NO_ERROR;
if ( m_pop3 == NULL )
return;
mailstorage_free(m_pop3);
m_pop3 = 0;
}
QList<Folder>* POP3wrapper::listFolders() {
QList<Folder> * folders = new QList<Folder>();
folders->setAutoDelete( false );
Folder*inb=new Folder("INBOX","/");
folders->append(inb);
return folders;
}
void POP3wrapper::deleteMail(const RecMail&mail) {
login();
if (!m_pop3)
return;
int err = mailsession_remove_message(m_pop3->sto_session,mail.getNumber());
if (err != MAIL_NO_ERROR) {
Global::statusMessage(tr("error deleting mail"));
}
}
void POP3wrapper::answeredMail(const RecMail&) {}
int POP3wrapper::deleteAllMail(const Folder*) {
login();
if (!m_pop3)
return 0;
int res = 1;
uint32_t result = 0;
int err = mailsession_messages_number(m_pop3->sto_session,NULL,&result);
if (err != MAIL_NO_ERROR) {
Global::statusMessage(tr("Error getting folder info"));
return 0;
}
for (unsigned int i = 0; i < result; ++i) {
err = mailsession_remove_message(m_pop3->sto_session,i+1);
if (err != MAIL_NO_ERROR) {
Global::statusMessage(tr("Error deleting mail %1").arg(i+1));
res=0;
}
break;
}
return res;
}
void POP3wrapper::statusFolder(folderStat&target_stat,const QString&) {
login();
target_stat.message_count = 0;
target_stat.message_unseen = 0;
target_stat.message_recent = 0;
if (!m_pop3)
return;
int r = mailsession_status_folder(m_pop3->sto_session,0,&target_stat.message_count,
&target_stat.message_recent,&target_stat.message_unseen);
}
encodedString* POP3wrapper::fetchRawBody(const RecMail&mail) {
char*target=0;
size_t length=0;
encodedString*res = 0;
mailmessage * mailmsg = 0;
int err = mailsession_get_message(m_pop3->sto_session, mail.getNumber(), &mailmsg);
err = mailmessage_fetch(mailmsg,&target,&length);
if (mailmsg)
mailmessage_free(mailmsg);
if (target) {
res = new encodedString(target,length);
}
return res;
}
const QString&POP3wrapper::getType()const {
return account->getType();
}
const QString&POP3wrapper::getName()const{
return account->getAccountName();
}
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