Initial revision

1 files changed, 289 insertions, 0 deletions

diff --git a/kmicromail/libmailwrapper/nntpwrapper.cpp b/kmicromail/libmailwrapper/nntpwrapper.cpp
new file mode 100644
index 0000000..daa128e
--- a/dev/null
+++ b/kmicromail/libmailwrapper/nntpwrapper.cpp
@@ -0,0 +1,289 @@
+#include "nntpwrapper.h"
+#include "logindialog.h"
+#include "mailtypes.h"
+
+#include <qfile.h>
+
+#include <stdlib.h>
+
+#include <libetpan/libetpan.h>
+
+
+
+#define HARD_MSG_SIZE_LIMIT 5242880
+
+using namespace Opie::Core;
+NNTPwrapper::NNTPwrapper( NNTPaccount *a )
+: Genericwrapper() {
+    account = a;
+    m_nntp = NULL;
+    msgTempName = a->getFileName()+"_msg_cache";
+    last_msg_id = 0;
+}
+
+NNTPwrapper::~NNTPwrapper() {
+    logout();
+    QFile msg_cache(msgTempName);
+    if (msg_cache.exists()) {
+        msg_cache.remove();
+    }
+}
+
+void NNTPwrapper::nntp_progress( size_t current, size_t maximum ) {
+    ; // << "NNTP: " << current << " of " << maximum << "" << oendl; 
+}
+
+
+RecBodyP NNTPwrapper::fetchBody( const RecMailP &mail ) {
+    int err = NEWSNNTP_NO_ERROR;
+    char *message = 0;
+    size_t length = 0;
+
+    RecBodyP body = new RecBody();
+    login();
+    if ( !m_nntp ) {
+        return body;
+    }
+
+    mailmessage * mailmsg;
+    if (mail->Msgsize()>HARD_MSG_SIZE_LIMIT) {
+        ; // << "Message to large: " << mail->Msgsize() << "" << oendl; 
+        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_nntp->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 NNTPwrapper::listMessages(const QString & which, QValueList<Opie::Core::OSmartPointer<RecMail> > &target )
+{
+    login();
+    if (!m_nntp)
+        return;
+    uint32_t res_messages,res_recent,res_unseen;
+    mailsession_status_folder(m_nntp->sto_session,(char*)which.latin1(),&res_messages,&res_recent,&res_unseen);
+    parseList(target,m_nntp->sto_session,which,true);
+}
+
+void NNTPwrapper::login()
+{
+    if (account->getOffline())
+        return;
+    /* we'll hold the line */
+    if ( m_nntp != NULL )
+        return;
+
+    const char *server, *user, *pass;
+    QString User,Pass;
+    uint16_t port;
+    int err = NEWSNNTP_NO_ERROR;
+
+    server = account->getServer().latin1();
+    port = account->getPort().toUInt();
+
+    user = pass = 0;
+
+    if ( ( account->getUser().isEmpty() || account->getPassword().isEmpty() ) && account->getLogin() ) {
+        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
+            ; // << "NNTP: Login canceled" << oendl; 
+            return;
+        }
+    } else {
+        User = account->getUser().latin1();
+        Pass = account->getPassword().latin1();
+    }
+
+    if (User.isEmpty()) {
+        user=0;
+        pass = 0;
+    } else {
+        user=User.latin1();
+        pass=Pass.latin1();
+    }
+    //  bool ssl = account->getSSL();
+
+    m_nntp=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;
+    }
+
+   nntp_mailstorage_init(m_nntp,(char*)server, port, NULL, CONNECTION_TYPE_PLAIN, NNTP_AUTH_TYPE_PLAIN,
+                          (char*)user,(char*)pass,0,0,0);
+
+    err = mailstorage_connect( m_nntp );
+
+   if (err != NEWSNNTP_NO_ERROR) {
+        ; // << QString( "FEHLERNUMMER %1" ).arg(  err ) << oendl; 
+     //   Global::statusMessage(tr("Error initializing folder"));
+        mailstorage_free(m_nntp);
+        m_nntp = 0;
+
+    } else {
+        mailsession * session = m_nntp->sto_session;
+        newsnntp * news =  ( (  nntp_session_state_data * )session->sess_data )->nntp_session;
+        news->nntp_progr_fun = &nntp_progress;
+    }
+
+}
+
+void NNTPwrapper::logout()
+{
+    int err = NEWSNNTP_NO_ERROR;
+    if ( m_nntp == NULL )
+        return;
+    mailstorage_free(m_nntp);
+   m_nntp = 0;
+}
+
+QValueList<Opie::Core::OSmartPointer<Folder> >* NNTPwrapper::listFolders() {
+
+    QValueList<Opie::Core::OSmartPointer<Folder> >* folders = new QValueList<Opie::Core::OSmartPointer<Folder> >();
+    QStringList groups;
+    if (account) {
+        groups = account->getGroups();
+    }
+    for ( QStringList::Iterator it = groups.begin(); it != groups.end(); ++it ) {
+        folders->append(new Folder((*it),"."));
+    }
+    return folders;
+}
+
+/* we made this method in raw nntp access of etpan and not via generic interface
+ * 'cause in that case there will be doubled copy operations. eg. the etpan would
+ * copy that stuff into its own structures and we must copy it into useable c++
+ * structures for our frontend. this would not make sense, so it is better to reimplement
+ * the stuff from generic interface of etpan but copy it direct to qt classes.
+ */
+QStringList NNTPwrapper::listAllNewsgroups(const QString&mask) {
+    login();
+    QStringList res;
+    clist *result = 0;
+    clistcell *current = 0;
+    newsnntp_group_description *group;
+
+    if ( m_nntp )   {
+        mailsession * session = m_nntp->sto_session;
+        newsnntp * news =  ( (  nntp_session_state_data * )session->sess_data )->nntp_session;
+        int err = NEWSNNTP_NO_ERROR;
+        if (mask.isEmpty()) {
+            err = newsnntp_list(news, &result);
+        } else {
+            /* taken from generic wrapper of etpan */
+            QString nmask = mask+".*";
+            err = newsnntp_list_active(news, nmask.latin1(), &result);
+        }
+        if ( err == NEWSNNTP_NO_ERROR && result) {
+            for ( current=clist_begin(result);current!=NULL;current=clist_next(current) ) {
+                group = (  newsnntp_group_description* ) current->data;
+                if (!group||!group->grp_name||strlen(group->grp_name)==0) continue;
+                res.append(group->grp_name);
+            }
+        }
+    }
+    if (result) {
+        newsnntp_list_free(result);
+    }
+    return res;
+}
+
+void NNTPwrapper::answeredMail(const RecMailP&) {}
+
+void NNTPwrapper::statusFolder(folderStat&target_stat,const QString&) {
+    login();
+    target_stat.message_count = 0;
+    target_stat.message_unseen = 0;
+    target_stat.message_recent = 0;
+    if (!m_nntp)
+        return;
+    int r = mailsession_status_folder(m_nntp->sto_session,0,&target_stat.message_count,
+                                      &target_stat.message_recent,&target_stat.message_unseen);
+}
+
+
+encodedString* NNTPwrapper::fetchRawBody(const RecMailP&mail) {
+    char*target=0;
+    size_t length=0;
+    encodedString*res = 0;
+    mailmessage * mailmsg = 0;
+    int err = mailsession_get_message(m_nntp->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;
+}
+
+MAILLIB::ATYPE NNTPwrapper::getType()const {
+    return account->getType();
+}
+
+const QString&NNTPwrapper::getName()const{
+    return account->getAccountName();
+}
+
+void NNTPwrapper::deleteMail(const RecMailP&) {
+}
+
+int NNTPwrapper::deleteAllMail(const FolderP&) {
+}