summaryrefslogtreecommitdiffabout
path: root/kmicromail/libmailwrapper/nntpwrapper.cpp
blob: b328ecd4c7b6d962010ff0884baf009f31937945 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
// CHANGED 2004-09-31 Lutz Rogowski
#include "nntpwrapper.h"
#include "logindialog.h"
#include "mailtypes.h"

#include <qfile.h>
//Added by qt3to4:
#include <Q3ValueList>

#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(QIODevice::ReadWrite|QIODevice::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(QIODevice::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, Q3ValueList<Opie::Core::OSmartPointer<RecMail> > &target, int maxSizeInKb)
{
    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, maxSizeInKb);
}

void NNTPwrapper::login()
{
    if (account->getOffline())
        return;
    /* we'll hold the line */
    if ( m_nntp != NULL )
        return;

    QString server;
    QString User,Pass;
    uint16_t port;
    int err = NEWSNNTP_NO_ERROR;

    server = account->getServer();
    port = account->getPort().toUInt();

    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();
            Pass = login.getPassword();
        } else {
            // cancel
            ; // << "NNTP: Login canceled" << oendl; 
            return;
        }
    } else {
        User = account->getUser();
        Pass = account->getPassword();
    }

    //  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.latin1(), port, NULL, CONNECTION_TYPE_PLAIN, NNTP_AUTH_TYPE_PLAIN,
                          (char*)User.latin1(),(char*)Pass.latin1(),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;
}

Q3ValueList<Opie::Core::OSmartPointer<Folder> >* NNTPwrapper::listFolders() {

    Q3ValueList<Opie::Core::OSmartPointer<Folder> >* folders = new Q3ValueList<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&) {
}