beginning of the new mailer

1 files changed, 411 insertions, 0 deletions

diff --git a/noncore/net/mail/libmailwrapper/imapwrapper.cpp b/noncore/net/mail/libmailwrapper/imapwrapper.cpp
new file mode 100644
index 0000000..16f4565
--- a/dev/null
+++ b/noncore/net/mail/libmailwrapper/imapwrapper.cpp
@@ -0,0 +1,411 @@
+
+#include <stdlib.h>
+
+#include "mailwrapper.h"
+
+
+IMAPwrapper::IMAPwrapper( IMAPaccount *a )
+{
+    account = a;
+}
+
+void imap_progress( size_t current, size_t maximum )
+{
+    qDebug( "IMAP: %i of %i", current, maximum );
+}
+
+void IMAPwrapper::listMessages(const QString&mailbox,Maillist&target )
+{
+    const char *server, *user, *pass, *mb;
+    uint16_t port;
+    int err = MAILIMAP_NO_ERROR;
+    clist *result;
+    clistcell *current;
+    mailimap_fetch_att *fetchAtt,*fetchAttFlags;
+    mailimap_fetch_type *fetchType;
+    mailimap_set *set;
+    
+    mb = mailbox.latin1();
+    server = account->getServer().latin1();
+    port = account->getPort().toUInt();
+    user = account->getUser().latin1();
+    pass = account->getPassword().latin1();
+    
+    mailimap *imap = mailimap_new( 20, &imap_progress ); 
+    if ( imap == NULL ) {
+        qDebug("IMAP Memory error");
+        return;
+    }
+
+    /* connect */
+    err = mailimap_socket_connect( 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",imap->response);
+         mailimap_free( imap );
+         return;
+    }
+    
+    /* login */
+    err = mailimap_login_simple( imap, (char*)user, (char*)pass );
+    if ( err != MAILIMAP_NO_ERROR ) {
+        qDebug("error logging in imap: %s",imap->response);
+        err = mailimap_close( imap );
+        mailimap_free( imap );
+        return;
+    }
+    
+    /* select mailbox READONLY for operations */
+    err = mailimap_examine( imap, (char*)mb);
+    if ( err != MAILIMAP_NO_ERROR ) {
+        qDebug("error selecting mailbox: %s",imap->response);
+        err = mailimap_logout( imap );
+        err = mailimap_close( imap );
+        mailimap_free( imap );
+        return;
+    }
+
+    int last = imap->selection_info->exists;
+    if (last == 0) {
+        qDebug("mailbox has no mails");
+        err = mailimap_logout( imap );
+        err = mailimap_close( imap );
+        mailimap_free( imap );
+        return;
+    }
+    
+    
+    result = clist_new();  
+    /* the range has to start at 1!!! not with 0!!!! */
+    set = mailimap_set_new_interval( 1, last );
+    fetchAtt = mailimap_fetch_att_new_envelope();
+    fetchAttFlags = mailimap_fetch_att_new_flags();
+    
+    //fetchType = mailimap_fetch_type_new_fetch_att(fetchAtt);
+    fetchType = mailimap_fetch_type_new_fetch_att_list_empty();
+    mailimap_fetch_type_new_fetch_att_list_add(fetchType,fetchAtt);
+    mailimap_fetch_type_new_fetch_att_list_add(fetchType,fetchAttFlags);
+    
+    err = mailimap_fetch( imap, set, fetchType, &result );
+    mailimap_set_free( set );
+    mailimap_fetch_type_free( fetchType );
+
+    QString date,subject,from;
+
+    if ( err == MAILIMAP_NO_ERROR ) {
+        current = clist_begin(result);
+        mailimap_msg_att * msg_att;
+        int i = 0;
+        while ( current != 0 ) {
+            ++i;
+            msg_att = (mailimap_msg_att*)current->data;
+            RecMail*m = parse_list_result(msg_att);
+            if (m) {
+                m->setNumber(i);
+                target.append(m);
+            }
+            current = current->next;
+        }
+    } else {
+        qDebug("Error fetching headers: %s",imap->response);
+    }   
+
+    err = mailimap_logout( imap );
+    err = mailimap_close( imap );
+    clist_free(result);
+    mailimap_free( imap );
+}
+
+QList<IMAPFolder>* IMAPwrapper::listFolders()
+{
+    const char *server, *user, *pass, *path, *mask;
+    uint16_t port;
+    int err = MAILIMAP_NO_ERROR;
+    clist *result;
+    clistcell *current;
+   
+    QList<IMAPFolder> * folders = new QList<IMAPFolder>();
+    folders->setAutoDelete( true );
+        
+    server = account->getServer().latin1();
+    port = account->getPort().toUInt();
+    user = account->getUser().latin1();
+    pass = account->getPassword().latin1();
+    path = account->getPrefix().latin1();
+    
+    mailimap *imap = mailimap_new( 20, &imap_progress ); 
+    if ( imap == NULL ) {
+        qDebug("error mailimap_new");
+        return folders;
+    }
+    
+    err = mailimap_socket_connect( imap, (char*)server, port );
+    if ( err != MAILIMAP_NO_ERROR &&  
+         err != MAILIMAP_NO_ERROR_AUTHENTICATED &&
+         err != MAILIMAP_NO_ERROR_NON_AUTHENTICATED ) {
+         mailimap_free(imap);
+         qDebug("error imap_socket_connect: %s",imap->response);
+         return folders;
+    }
+        
+    err = mailimap_login_simple( imap, (char*)user, (char*)pass );
+    if ( err != MAILIMAP_NO_ERROR ) {
+        mailimap_free(imap);
+        qDebug("error logging in: %s",imap->response);
+        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( imap, (char*)"", (char*)mask, &result );
+    if ( err == MAILIMAP_NO_ERROR ) {
+        current = result->first;
+        for ( int i = result->count; i > 0; i-- ) {
+            list = (mailimap_mailbox_list *) current->data;
+            // it is better use the deep copy mechanism of qt itself
+            // instead of using strdup!
+            temp = list->mb;
+            folders->append( new IMAPFolder(temp));
+            current = current->next;
+        }
+    } else {
+        qDebug("error fetching folders: %s",imap->response);
+    }
+    mailimap_list_result_free( result );
+    
+/*
+ * second stage - get the other then inbox folders
+ */
+    mask = "*" ;    
+    result = clist_new();
+    err = mailimap_list( imap, (char*)path, (char*)mask, &result );
+    if ( err == MAILIMAP_NO_ERROR ) {
+        current = result->first;
+        for ( int i = result->count; i > 0; i-- ) {
+            list = (mailimap_mailbox_list *) current->data;
+            // it is better use the deep copy mechanism of qt itself
+            // instead of using strdup!
+            temp = list->mb;
+            current = current->next;
+            if (temp.lower()=="inbox")
+                continue;
+            folders->append(new IMAPFolder(temp));
+            
+        }
+    } else {
+        qDebug("error fetching folders");
+    }
+    mailimap_list_result_free( result );
+    err = mailimap_logout( imap );
+    err = mailimap_close( imap );
+    mailimap_free( imap );     
+    return folders;
+}
+
+RecMail*IMAPwrapper::parse_list_result(mailimap_msg_att* m_att)
+{
+    RecMail * m = 0;
+    mailimap_msg_att_item *item=0;
+    bool named_from = false;
+    QString from,date,subject;
+    date = from = subject = "";
+    clistcell *current,*c,*cf, *current_from = NULL;
+    mailimap_address * current_address = NULL;
+    mailimap_msg_att_dynamic*flist;
+    mailimap_flag_fetch*cflag;
+    QBitArray mFlags(7);
+    
+    if (!m_att) {
+        return m;
+    }
+
+#if 0
+   MAILIMAP_FLAG_KEYWORD,   /* keyword flag */
+   MAILIMAP_FLAG_EXTENSION, /* \extension flag */
+#endif
+    c = clist_begin(m_att->list);
+    while ( c ) {
+        current = c;
+        c = c->next;
+        item = (mailimap_msg_att_item*)current->data;
+        if (item->type!=MAILIMAP_MSG_ATT_ITEM_STATIC) {
+            flist = (mailimap_msg_att_dynamic*)item->msg_att_dyn;
+            if (!flist->list) {
+                continue;
+            }
+            cf = flist->list->first;
+            while (cf) {
+                cflag = (mailimap_flag_fetch*)cf->data;
+                if (cflag->type==MAILIMAP_FLAG_FETCH_OTHER && cflag->flag!=0) {
+                    switch (cflag->flag->type) {
+                    case MAILIMAP_FLAG_ANSWERED:  /* \Answered flag */
+                        mFlags.setBit(FLAG_ANSWERED);
+                        break;
+                    case MAILIMAP_FLAG_FLAGGED:   /* \Flagged flag */
+                        mFlags.setBit(FLAG_FLAGGED);
+                        break;
+                    case MAILIMAP_FLAG_DELETED:   /* \Deleted flag */
+                        mFlags.setBit(FLAG_DELETED);
+                        break;
+                    case MAILIMAP_FLAG_SEEN:      /* \Seen flag */
+                        mFlags.setBit(FLAG_SEEN);
+                        break;
+                    case MAILIMAP_FLAG_DRAFT:     /* \Draft flag */
+                        mFlags.setBit(FLAG_DRAFT);
+                        break;
+                    case MAILIMAP_FLAG_KEYWORD:   /* keyword flag */
+                        break;
+                    case MAILIMAP_FLAG_EXTENSION: /* \extension flag */
+                        break;
+                    default:
+                        break;
+                    }
+                } else if (cflag->type==MAILIMAP_FLAG_FETCH_RECENT) {
+                    mFlags.setBit(FLAG_RECENT);
+                }
+                
+                cf = cf->next;
+            }
+            continue;
+        }
+        if ( item->msg_att_static->type == MAILIMAP_MSG_ATT_RFC822_HEADER ) {
+            qDebug( "header: \n%s", item->msg_att_static->rfc822_header );
+        } else if (item->msg_att_static->type==MAILIMAP_MSG_ATT_ENVELOPE) {
+            mailimap_envelope * head = item->msg_att_static->env;
+            date = head->date;
+            subject = head->subject;
+            if (head->from!=NULL)
+                current_from = head->from->list->first;
+            while (current_from != NULL) {
+                from = "";
+                named_from = false;
+                current_address=(mailimap_address*)current_from->data;
+                current_from = current_from->next;
+                if (current_address->personal_name){
+                    from+=QString(current_address->personal_name);
+                    from+=" ";
+                    named_from = true;
+                }
+                if (named_from && (current_address->mailbox_name || current_address->host_name)) {
+                    from+="<";
+                }
+                if (current_address->mailbox_name) {
+                    from+=QString(current_address->mailbox_name);
+                    from+="@";
+                }
+                if (current_address->host_name) {
+                    from+=QString(current_address->host_name);
+                }
+                if (named_from && (current_address->mailbox_name || current_address->host_name)) {
+                    from+=">";
+                }
+            }
+            qDebug("header: \nFrom: %s\nSubject: %s\nDate: %s",
+                   from.latin1(),
+                   subject.latin1(),date.latin1());
+            m = new RecMail();
+            m->setSubject(subject);
+            m->setFrom(from);
+            m->setDate(date);
+        } else {
+            qDebug("Another type");
+        }
+    }
+    /* msg is already deleted */
+    if (mFlags.testBit(FLAG_DELETED) && m) {
+        delete m;
+        m = 0;
+    }
+    if (m) {
+        m->setFlags(mFlags);
+    }
+    return m;
+}
+
+QString IMAPwrapper::fetchBody(const QString & mailbox,const RecMail&mail)
+{
+    QString body = "";
+    const char *server, *user, *pass, *mb;
+    uint16_t port;
+    int err = MAILIMAP_NO_ERROR;
+    clist *result;
+    clistcell *current;
+    mailimap_fetch_att *fetchAtt;
+    mailimap_fetch_type *fetchType;
+    mailimap_set *set;
+    
+    mb = mailbox.latin1();
+    server = account->getServer().latin1();
+    port = account->getPort().toUInt();
+    user = account->getUser().latin1();
+    pass = account->getPassword().latin1();
+    
+    mailimap *imap = mailimap_new( 20, &imap_progress ); 
+    if ( imap == NULL ) {
+        qDebug("IMAP Memory error");
+        return body;
+    }
+
+    /* connect */
+    err = mailimap_socket_connect( 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",imap->response);
+         mailimap_free( imap );
+         return body;
+    }
+    
+    /* login */
+    err = mailimap_login_simple( imap, (char*)user, (char*)pass );
+    if ( err != MAILIMAP_NO_ERROR ) {
+        qDebug("error logging in imap: %s",imap->response);
+        err = mailimap_close( imap );
+        mailimap_free( imap );
+        return body;
+    }
+    
+    /* select mailbox READONLY for operations */
+    err = mailimap_examine( imap, (char*)mb);
+    if ( err != MAILIMAP_NO_ERROR ) {
+        qDebug("error selecting mailbox: %s",imap->response);
+        err = mailimap_logout( imap );
+        err = mailimap_close( imap );
+        mailimap_free( imap );
+        return body;
+    }
+    result = clist_new();  
+    /* the range has to start at 1!!! not with 0!!!! */
+    set = mailimap_set_new_interval( mail.getNumber(),mail.getNumber() );
+    fetchAtt = mailimap_fetch_att_new_rfc822_text();
+    fetchType = mailimap_fetch_type_new_fetch_att(fetchAtt);
+    err = mailimap_fetch( imap, set, fetchType, &result );
+    mailimap_set_free( set );
+    mailimap_fetch_type_free( fetchType );
+    
+    if (err == MAILIMAP_NO_ERROR && (current=clist_begin(result)) ) {
+        mailimap_msg_att * msg_att;
+        msg_att = (mailimap_msg_att*)current->data;
+        mailimap_msg_att_item*item = (mailimap_msg_att_item*)msg_att->list->first->data;
+
+        if (item->msg_att_static && item->msg_att_static->rfc822_text) {
+            body = item->msg_att_static->rfc822_text;
+        }
+    } else {
+        qDebug("error fetching text: %s",imap->response);
+    }
+    
+    err = mailimap_logout( imap );
+    err = mailimap_close( imap );
+    mailimap_free( imap );
+    clist_free(result);
+    
+    return body;
+}