2 * Copyright notice from original mutt:
3 * Copyright (C) 1998 Brandon Long <blong@fiction.net>
4 * Copyright (C) 1999 Andrej Gritsenko <andrej@lucky.net>
5 * Copyright (C) 2000-2002 Vsevolod Volkov <vvv@mutt.org.ua>
7 * This file is part of mutt-ng, see http://www.muttng.org/.
8 * It's licensed under the GNU General Public License,
9 * please see the file GPL in the top level source directory.
17 #include "mutt_curses.h"
28 #include "mutt_crypt.h"
33 #include "lib/debug.h"
40 static unsigned int _checked = 0;
42 void nntp_sync_sidebar (NNTP_DATA* data) {
47 if (list_empty (Incoming))
50 /* unfortunately, NNTP_DATA::group only is the plain
51 * group name, so for every single update, we need to
52 * compose the full string which must be defined via
53 * mailboxes command ;-((( FIXME
56 snprintf (buf, sizeof (buf), "nntp%s://%s%s%s%s/%s",
57 (data->nserv->conn->account.flags & M_ACCT_SSL) ? "s" : "",
58 NONULL (data->nserv->conn->account.user),
59 *data->nserv->conn->account.pass ? ":" : "",
60 *data->nserv->conn->account.pass ? data->nserv->conn->account.pass : "",
61 data->nserv->conn->account.host,
63 debug_print (4, ("group == '%s'\n", buf));
65 /* bail out if group not found via mailboxes */
66 if ((i = buffy_lookup (buf)) < 0)
69 tmp = (BUFFY*) Incoming->data[i];
70 /* copied from browser.c */
71 if (option (OPTMARKOLD) &&
72 data->lastCached >= data->firstMessage &&
73 data->lastCached <= data->lastMessage)
74 tmp->msg_unread = data->lastMessage - data->lastCached;
76 tmp->msg_unread = data->unread;
77 tmp->new = data->unread > 0;
78 /* this is closest to a "total" count we can get */
79 tmp->msgcount = data->lastMessage - data->firstMessage;
82 static void nntp_error (const char *where, const char *msg) {
83 debug_print (1, ("unexpected response in %s: %s\n", where, msg));
86 static int nntp_auth (NNTP_SERVER * serv)
88 CONNECTION *conn = serv->conn;
90 unsigned char flags = conn->account.flags;
92 if (mutt_account_getuser (&conn->account) || !conn->account.user[0] ||
93 mutt_account_getpass (&conn->account) || !conn->account.pass[0]) {
94 conn->account.flags = flags;
98 mutt_message _("Logging in...");
100 snprintf (buf, sizeof (buf), "AUTHINFO USER %s\r\n", conn->account.user);
101 mutt_socket_write (conn, buf);
102 if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) {
103 conn->account.flags = flags;
108 /* don't print the password unless we're at the ungodly debugging level */
109 if (DebugLevel < M_SOCK_LOG_FULL)
110 debug_print (M_SOCK_LOG_CMD, ("> AUTHINFO PASS *\n"));
112 snprintf (buf, sizeof (buf), "AUTHINFO PASS %s\r\n", conn->account.pass);
113 mutt_socket_write_d (conn, buf, M_SOCK_LOG_FULL);
114 if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) {
115 conn->account.flags = flags;
119 if (str_ncmp ("281", buf, 3)) {
120 conn->account.flags = flags;
121 mutt_error _("Login failed.");
130 static int nntp_connect_error (NNTP_SERVER * serv)
132 serv->status = NNTP_NONE;
133 mutt_socket_close (serv->conn);
134 mutt_error _("Server closed connection!");
140 static int nntp_connect_and_auth (NNTP_SERVER * serv)
142 CONNECTION *conn = serv->conn;
146 serv->status = NNTP_NONE;
148 if (mutt_socket_open (conn) < 0)
151 if (mutt_socket_readln (buf, sizeof (buf), conn) < 0)
152 return nntp_connect_error (serv);
154 if (!str_ncmp ("200", buf, 3))
155 mutt_message (_("Connected to %s. Posting ok."), conn->account.host);
156 else if (!str_ncmp ("201", buf, 3))
157 mutt_message (_("Connected to %s. Posting NOT ok."), conn->account.host);
159 mutt_socket_close (conn);
160 str_skip_trailws (buf);
161 mutt_error ("%s", buf);
168 /* Tell INN to switch to mode reader if it isn't so. Ignore all
169 returned codes and messages. */
170 mutt_socket_write (conn, "MODE READER\r\n");
171 if (mutt_socket_readln (buf, sizeof (buf), conn) < 0)
172 return nntp_connect_error (serv);
174 mutt_socket_write (conn, "STAT\r\n");
175 if (mutt_socket_readln (buf, sizeof (buf), conn) < 0)
176 return nntp_connect_error (serv);
178 if (!(conn->account.flags & M_ACCT_USER) && str_ncmp ("480", buf, 3)) {
179 serv->status = NNTP_OK;
183 rc = nntp_auth (serv);
185 return nntp_connect_error (serv);
187 mutt_socket_close (conn);
188 serv->status = NNTP_BYE;
192 mutt_socket_close (conn);
193 mutt_error _("Login failed.");
198 serv->status = NNTP_OK;
202 static int nntp_attempt_features (NNTP_SERVER * serv)
204 char buf[LONG_STRING];
205 CONNECTION *conn = serv->conn;
207 mutt_socket_write (conn, "XOVER\r\n");
208 if (mutt_socket_readln (buf, sizeof (buf), conn) < 0)
209 return nntp_connect_error (serv);
210 if (str_ncmp ("500", buf, 3))
213 mutt_socket_write (conn, "XPAT\r\n");
214 if (mutt_socket_readln (buf, sizeof (buf), conn) < 0)
215 return nntp_connect_error (serv);
216 if (str_ncmp ("500", buf, 3))
219 mutt_socket_write (conn, "LISTGROUP\r\n");
220 if (mutt_socket_readln (buf, sizeof (buf), conn) < 0)
221 return (nntp_connect_error (serv));
222 if (str_ncmp ("500", buf, 3))
223 serv->hasLISTGROUP = 1;
225 mutt_socket_write (conn, "XGTITLE +\r\n");
226 if (mutt_socket_readln (buf, sizeof (buf), conn) < 0)
227 return nntp_connect_error (serv);
228 if (str_ncmp ("500", buf, 3))
229 serv->hasXGTITLE = 1;
231 if (!str_ncmp ("282", buf, 3)) {
233 if (mutt_socket_readln (buf, sizeof (buf), conn) < 0)
234 return nntp_connect_error (serv);
235 } while (!(buf[0] == '.' && buf[1] == '\0'));
241 static int nntp_open_connection (NNTP_SERVER * serv)
243 if (serv->status == NNTP_OK)
245 if (serv->status == NNTP_BYE)
247 if (nntp_connect_and_auth (serv) < 0)
249 if (nntp_attempt_features (serv) < 0)
254 static int nntp_reconnect (NNTP_SERVER * serv)
256 char buf[SHORT_STRING];
258 mutt_socket_close (serv->conn);
261 if (nntp_connect_and_auth (serv) == 0)
264 snprintf (buf, sizeof (buf), _("Connection to %s lost. Reconnect?"),
265 serv->conn->account.host);
266 if (query_quadoption (OPT_NNTPRECONNECT, buf) != M_YES) {
267 serv->status = NNTP_BYE;
273 /* Send data from line[LONG_STRING] and receive answer to same line */
274 static int mutt_nntp_query (NNTP_DATA * data, char *line, size_t linelen)
276 char buf[LONG_STRING];
279 if (data->nserv->status == NNTP_BYE)
284 mutt_socket_write (data->nserv->conn, line);
286 else if (data->group) {
287 snprintf (buf, sizeof (buf), "GROUP %s\r\n", data->group);
288 mutt_socket_write (data->nserv->conn, buf);
292 if (mutt_socket_readln (buf, sizeof (buf), data->nserv->conn) < 0) {
293 if (nntp_reconnect (data->nserv) < 0)
297 snprintf (buf, sizeof (buf), "GROUP %s\r\n", data->group);
298 mutt_socket_write (data->nserv->conn, buf);
299 if (mutt_socket_readln (buf, sizeof (buf), data->nserv->conn) < 0)
305 else if ((!str_ncmp ("480", buf, 3)) && nntp_auth (data->nserv) < 0)
309 strfcpy (line, buf, linelen);
314 * This function calls funct(*line, *data) for each received line,
315 * funct(NULL, *data) if rewind(*data) needs, exits when fail or done.
318 * 1 - correct but not performed (may be, have to be continued),
319 * -1 - conection lost,
320 * -2 - invalid command or execution error,
321 * -3 - error in funct(*line, *data).
323 static int mutt_nntp_fetch (NNTP_DATA * nntp_data, char *query, char *msg,
324 int (*funct) (char *, void *), void *data,
327 char buf[LONG_STRING];
335 strfcpy (buf, query, sizeof (buf));
336 if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0)
345 inbuf = mem_malloc (sizeof (buf));
348 chunk = mutt_socket_readln_d (buf, sizeof (buf), nntp_data->nserv->conn,
354 if (!lenbuf && buf[0] == '.') {
355 if (buf[1] == '\0') {
363 strfcpy (inbuf + lenbuf, p, sizeof (buf));
365 if (chunk >= sizeof (buf)) {
366 lenbuf += str_len (p);
370 if (msg && ReadInc && (line % ReadInc == 0)) {
372 mutt_message (_("%s (tagged: %d) %d"), msg, tagged, line);
374 mutt_message ("%s %d", msg, line);
377 if (ret == 0 && funct (inbuf, data) < 0)
382 mem_realloc (&inbuf, lenbuf + sizeof (buf));
391 static int nntp_read_tempfile (char *line, void *file)
393 FILE *f = (FILE *) file;
399 if (fputc ('\n', f) == EOF)
405 static void nntp_parse_xref (CONTEXT * ctx, char *group, char *xref,
408 register char *p, *b;
409 register char *colon = NULL;
413 /* skip to next word */
415 while (*b && ((*b == ' ') || (*b == '\t')))
419 /* skip to end of word */
420 while (*p && (*p != ' ') && (*p != '\t')) {
432 nntp_get_status (ctx, h, b, atoi (colon));
433 if (h && h->article_num == 0 && str_cmp (group, b) == 0)
434 h->article_num = atoi (colon);
442 * 1 if article not found
443 * -1 if read or write error on tempfile or socket
445 static int nntp_read_header (CONTEXT * ctx, const char *msgid,
448 NNTP_DATA *nntp_data = ((NNTP_DATA *) ctx->data);
450 char buf[LONG_STRING];
451 char tempfile[_POSIX_PATH_MAX];
453 HEADER *h = ctx->hdrs[ctx->msgcount];
455 mutt_mktemp (tempfile);
456 if (!(f = safe_fopen (tempfile, "w+")))
460 snprintf (buf, sizeof (buf), "HEAD %d\r\n", article_num);
462 snprintf (buf, sizeof (buf), "HEAD %s\r\n", msgid);
464 ret = mutt_nntp_fetch (nntp_data, buf, NULL, nntp_read_tempfile, f, 0);
467 debug_print (1, ("%s\n", buf));
470 return (ret == -1 ? -1 : 1);
473 h->article_num = article_num;
474 h->env = mutt_read_rfc822_header (f, h, 0, 0);
478 if (h->env->xref != NULL)
479 nntp_parse_xref (ctx, nntp_data->group, h->env->xref, h);
480 else if (h->article_num == 0 && msgid) {
481 snprintf (buf, sizeof (buf), "STAT %s\r\n", msgid);
482 if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) == 0)
483 h->article_num = atoi (buf + 4);
489 static int parse_description (char *line, void *n)
491 #define news ((NNTP_SERVER *) n)
492 register char *d = line;
497 while (*d && *d != '\t' && *d != ' ')
501 while (*d && (*d == '\t' || *d == ' '))
503 debug_print (2, ("group: %s, desc: %s\n", line, d));
504 if ((data = (NNTP_DATA *) hash_find (news->newsgroups, line)) != NULL &&
505 str_cmp (d, data->desc)) {
506 mem_free (&data->desc);
507 data->desc = str_dup (d);
513 static void nntp_get_desc (NNTP_DATA * data, char *mask, char *msg)
517 if (!option (OPTLOADDESC) || !data || !data->nserv)
520 /* Get newsgroup description, if we can */
521 if (data->nserv->hasXGTITLE)
522 snprintf (buf, sizeof (buf), "XGTITLE %s\r\n", mask);
524 snprintf (buf, sizeof (buf), "LIST NEWSGROUPS %s\r\n", mask);
525 if (mutt_nntp_fetch (data, buf, msg, parse_description, data->nserv, 0) !=
528 nntp_error ("nntp_get_desc()", buf);
534 * XOVER returns a tab separated list of:
535 * id|subject|from|date|Msgid|references|bytes|lines|xref
537 * This has to duplicate some of the functionality of
538 * mutt_read_rfc822_header(), since it replaces the call to that (albeit with
539 * a limited number of headers which are "parsed" by placement in the list)
541 static int nntp_parse_xover (CONTEXT * ctx, char *buf, HEADER * hdr)
543 NNTP_DATA *nntp_data = (NNTP_DATA *) ctx->data;
547 hdr->env = mutt_new_envelope ();
548 hdr->env->newsgroups = str_dup (nntp_data->group);
549 hdr->content = mutt_new_body ();
550 hdr->content->type = TYPETEXT;
551 hdr->content->subtype = str_dup ("plain");
552 hdr->content->encoding = ENC7BIT;
553 hdr->content->disposition = DISPINLINE;
554 hdr->content->length = -1;
557 for (x = 0; !done && x < 9; x++) {
558 /* if from file, need to skip newline character */
559 while (*p && *p != '\n' && *p != '\t')
568 hdr->article_num = atoi (b);
569 nntp_get_status (ctx, hdr, NULL, hdr->article_num);
572 hdr->env->subject = str_dup (b);
573 /* Now we need to do the things which would normally be done in
574 * mutt_read_rfc822_header() */
575 if (hdr->env->subject) {
576 regmatch_t pmatch[1];
578 rfc2047_decode (&hdr->env->subject);
580 if (regexec (ReplyRegexp.rx, hdr->env->subject, 1, pmatch, 0) == 0)
581 hdr->env->real_subj = hdr->env->subject + pmatch[0].rm_eo;
583 hdr->env->real_subj = hdr->env->subject;
587 rfc822_free_address (&hdr->env->from);
588 hdr->env->from = rfc822_parse_adrlist (hdr->env->from, b);
589 rfc2047_decode_adrlist (hdr->env->from);
590 /* same as for mutt_parse_rfc822_line():
591 * don't leave from info NULL if there's an invalid address (or
592 * whatever) in From: field; mutt would just display it as empty
593 * and mark mail/(esp.) news article as your own. aaargh! this
594 * bothered me for _years_ */
595 if (!hdr->env->from) {
596 hdr->env->from = rfc822_new_address ();
597 hdr->env->from->personal = str_dup (b);
601 hdr->date_sent = mutt_parse_date (b, hdr);
602 hdr->received = hdr->date_sent;
605 mem_free (&hdr->env->message_id);
606 hdr->env->message_id = str_dup (b);
609 mutt_free_list (&hdr->env->references);
610 hdr->env->references = mutt_parse_references (b, 0);
613 hdr->content->length = atoi (b);
616 hdr->lines = atoi (b);
620 mem_free (&hdr->env->xref);
621 b = b + 6; /* skips the "Xref: " */
622 hdr->env->xref = str_dup (b);
623 nntp_parse_xref (ctx, nntp_data->group, b, hdr);
637 unsigned short *messages;
641 #define fc ((FETCH_CONTEXT *) c)
642 static int _nntp_fetch_numbers (unsigned int num, void *c)
644 if (num < fc->base || num > fc->last)
646 fc->messages[num - fc->base] = 1;
649 static int nntp_fetch_numbers (char *line, void *c)
653 return (_nntp_fetch_numbers ((unsigned int) atoi (line), c));
656 static int add_xover_line (char *line, void *c)
658 unsigned int num, total;
659 CONTEXT *ctx = fc->ctx;
660 NNTP_DATA *data = (NNTP_DATA *) ctx->data;
665 if (ctx->msgcount >= ctx->hdrmax)
666 mx_alloc_memory (ctx);
667 ctx->hdrs[ctx->msgcount] = mutt_new_header ();
668 ctx->hdrs[ctx->msgcount]->index = ctx->msgcount;
670 nntp_parse_xover (ctx, line, ctx->hdrs[ctx->msgcount]);
671 num = ctx->hdrs[ctx->msgcount]->article_num;
673 if (num >= fc->first && num <= fc->last && fc->messages[num - fc->base]) {
675 if (num > data->lastLoaded)
676 data->lastLoaded = num;
677 num = num - fc->first + 1;
678 total = fc->last - fc->first + 1;
679 if (!ctx->quiet && fc->msg && ReadInc && (num % ReadInc == 0))
680 mutt_message ("%s %d/%d", fc->msg, num, total);
683 mutt_free_header (&ctx->hdrs[ctx->msgcount]); /* skip it */
690 static int nntp_fetch_headers (CONTEXT * ctx, unsigned int first,
693 char buf[HUGE_STRING];
694 char *msg = _("Fetching message headers...");
695 char *msg2 = _("Fetching headers from cache...");
696 NNTP_DATA *nntp_data = ((NNTP_DATA *) ctx->data);
700 unsigned int current;
704 /* if empty group or nothing to do */
705 if (!last || first > last)
708 /* fetch list of articles */
709 mutt_message _("Fetching list of articles...");
714 fc.messages = mem_calloc (last - first + 1, sizeof (unsigned short));
715 if (nntp_data->nserv->hasLISTGROUP) {
716 snprintf (buf, sizeof (buf), "LISTGROUP %s\r\n", nntp_data->group);
717 if (mutt_nntp_fetch (nntp_data, buf, NULL, nntp_fetch_numbers, &fc, 0) !=
719 mutt_error (_("LISTGROUP command failed: %s"), buf);
722 nntp_error ("nntp_fetch_headers()", buf);
724 mem_free (&fc.messages);
729 for (num = 0; num < last - first + 1; num++)
730 fc.messages[num] = 1;
733 /* CACHE: must be loaded xover cache here */
734 num = nntp_data->lastCached - first + 1;
735 if (option (OPTNEWSCACHE) && nntp_data->cache && num > 0) {
736 nntp_cache_expand (buf, nntp_data->cache);
739 if ((f = safe_fopen (buf, "r"))) {
742 /* counting number of lines */
743 while (fgets (buf, sizeof (buf), f) != NULL)
746 while (r > num && fgets (buf, sizeof (buf), f) != NULL)
748 oldmsgcount = ctx->msgcount;
750 fc.last = first + num - 1;
752 while (fgets (buf, sizeof (buf), f) != NULL) {
753 if (ReadInc && ((++c) % ReadInc == 0))
754 mutt_message ("%s %d/%d", msg2, c, r);
755 add_xover_line (buf, &fc);
758 nntp_data->lastLoaded = fc.last;
760 if (ctx->msgcount > oldmsgcount)
761 mx_update_context (ctx, ctx->msgcount - oldmsgcount);
764 nntp_delete_cache (nntp_data);
766 num = last - first + 1;
768 mem_free (&fc.messages);
773 * Without XOVER, we have to fetch each article header and parse
774 * it. With XOVER, we ask for all of them
777 if (nntp_data->nserv->hasXOVER) {
778 oldmsgcount = ctx->msgcount;
782 snprintf (buf, sizeof (buf), "XOVER %d-%d\r\n", first, last);
783 ret = mutt_nntp_fetch (nntp_data, buf, NULL, add_xover_line, &fc, 0);
784 if (ctx->msgcount > oldmsgcount)
785 mx_update_context (ctx, ctx->msgcount - oldmsgcount);
787 mutt_error (_("XOVER command failed: %s"), buf);
789 nntp_error ("nntp_fetch_headers()", buf);
791 mem_free (&fc.messages);
797 for (current = first; current <= last; current++) {
800 ret = current - first + 1;
801 mutt_message ("%s %d/%d", msg, ret, num);
803 if (!fc.messages[current - fc.base])
806 if (ctx->msgcount >= ctx->hdrmax)
807 mx_alloc_memory (ctx);
808 h = ctx->hdrs[ctx->msgcount] = mutt_new_header ();
809 h->index = ctx->msgcount;
811 ret = nntp_read_header (ctx, NULL, current);
812 if (ret == 0) { /* Got article. Fetch next header */
813 nntp_get_status (ctx, h, NULL, h->article_num);
815 mx_update_context (ctx, 1);
818 mutt_free_header (&h); /* skip it */
820 mem_free (&fc.messages);
824 if (current > nntp_data->lastLoaded)
825 nntp_data->lastLoaded = current;
827 mem_free (&fc.messages);
828 nntp_data->lastLoaded = last;
834 * currently, nntp "mailbox" is "newsgroup"
836 int nntp_open_mailbox (CONTEXT * ctx)
838 NNTP_DATA *nntp_data;
840 char buf[HUGE_STRING];
841 char server[LONG_STRING];
846 memset (&acct, 0, sizeof (ACCOUNT));
848 if (nntp_parse_url (ctx->path, &acct, buf, sizeof (buf)) < 0 || !*buf) {
849 mutt_error (_("%s is an invalid newsgroup specification!"), ctx->path);
855 nntp_expand_path (server, sizeof (server), &acct);
856 if (!(serv = mutt_select_newsserver (server)) || serv->status != NNTP_OK)
859 CurrentNewsSrv = serv;
861 /* create NNTP-specific state struct if nof found in list */
862 if ((nntp_data = (NNTP_DATA *) hash_find (serv->newsgroups, buf)) == NULL) {
863 nntp_data = mem_calloc (1, sizeof (NNTP_DATA) + str_len (buf) + 1);
864 nntp_data->group = (char *) nntp_data + sizeof (NNTP_DATA);
865 strcpy (nntp_data->group, buf);
866 hash_insert (serv->newsgroups, nntp_data->group, nntp_data, 0);
867 nntp_add_to_list (serv, nntp_data);
869 ctx->data = nntp_data;
870 nntp_data->nserv = serv;
872 mutt_message (_("Selecting %s..."), nntp_data->group);
874 if (!nntp_data->desc) {
875 nntp_get_desc (nntp_data, nntp_data->group, NULL);
877 nntp_save_cache_index (serv);
881 if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0) {
883 nntp_error ("nntp_open_mailbox()", buf);
888 if (str_ncmp ("211", buf, 3)) {
889 LIST *l = serv->list;
891 /* GROUP command failed */
892 if (!str_ncmp ("411", buf, 3)) {
893 mutt_error (_("Newsgroup %s not found on server %s"),
894 nntp_data->group, serv->conn->account.host);
896 /* CACHE: delete cache and line from .index */
897 nntp_delete_cache (nntp_data);
898 hash_delete (serv->newsgroups, nntp_data->group, NULL,
900 while (l && l->data != (void *) nntp_data)
911 sscanf (buf + 4, "%d %u %u %s", &count, &nntp_data->firstMessage,
912 &nntp_data->lastMessage, buf);
914 nntp_data->deleted = 0;
916 time (&serv->check_time);
919 * Check for max adding context. If it is greater than $nntp_context,
920 * strip off extra articles
922 first = nntp_data->firstMessage;
923 if (NntpContext && nntp_data->lastMessage - first + 1 > NntpContext)
924 first = nntp_data->lastMessage - NntpContext + 1;
926 nntp_data->lastLoaded = first - 1;
927 return nntp_fetch_headers (ctx, first, nntp_data->lastMessage);
930 int nntp_fetch_message (MESSAGE * msg, CONTEXT * ctx, int msgno)
932 char buf[LONG_STRING];
933 char path[_POSIX_PATH_MAX];
935 char *m = _("Fetching message...");
938 /* see if we already have the message in our cache */
940 &((NNTP_DATA *) ctx->data)->acache[ctx->hdrs[msgno]->index %
943 /* if everything is fine, assign msg->fp and return */
944 if (cache->path && cache->index == ctx->hdrs[msgno]->index &&
945 (msg->fp = fopen (cache->path, "r")))
948 /* clear the previous entry */
949 unlink (cache->path);
954 cache->index = ctx->hdrs[msgno]->index;
956 cache->path = str_dup (path);
957 if (!(msg->fp = safe_fopen (path, "w+"))) {
958 mem_free (&cache->path);
962 if (ctx->hdrs[msgno]->article_num == 0)
963 snprintf (buf, sizeof (buf), "ARTICLE %s\r\n",
964 ctx->hdrs[msgno]->env->message_id);
966 snprintf (buf, sizeof (buf), "ARTICLE %d\r\n",
967 ctx->hdrs[msgno]->article_num);
969 ret = mutt_nntp_fetch ((NNTP_DATA *) ctx->data, buf, m, nntp_read_tempfile,
970 msg->fp, ctx->tagged);
972 mutt_error (_("Article %d not found on server"),
973 ctx->hdrs[msgno]->article_num);
974 debug_print (1, ("%s\n", buf));
980 mem_free (&cache->path);
984 mutt_free_envelope (&ctx->hdrs[msgno]->env);
985 ctx->hdrs[msgno]->env =
986 mutt_read_rfc822_header (msg->fp, ctx->hdrs[msgno], 0, 0);
987 /* fix content length */
988 fseek (msg->fp, 0, SEEK_END);
989 ctx->hdrs[msgno]->content->length = ftell (msg->fp) -
990 ctx->hdrs[msgno]->content->offset;
992 /* this is called in mutt before the open which fetches the message,
993 * which is probably wrong, but we just call it again here to handle
994 * the problem instead of fixing it.
996 mutt_parse_mime_message (ctx, ctx->hdrs[msgno]);
998 /* These would normally be updated in mx_update_context(), but the
999 * full headers aren't parsed with XOVER, so the information wasn't
1002 ctx->hdrs[msgno]->security = crypt_query (ctx->hdrs[msgno]->content);
1004 mutt_clear_error ();
1011 int nntp_post (const char *msg)
1013 char buf[LONG_STRING];
1016 NNTP_DATA *nntp_data;
1018 if (Context && Context->magic == M_NNTP)
1019 nntp_data = (NNTP_DATA *) Context->data;
1021 if (!(CurrentNewsSrv = mutt_select_newsserver (NewsServer)) ||
1022 !CurrentNewsSrv->list || !CurrentNewsSrv->list->data) {
1023 mutt_error (_("Can't post article. No connection to news server."));
1026 nntp_data = (NNTP_DATA *) CurrentNewsSrv->list->data;
1029 if (!(f = safe_fopen (msg, "r"))) {
1030 mutt_error (_("Can't post article. Unable to open %s"), msg);
1034 strfcpy (buf, "POST\r\n", sizeof (buf));
1035 if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0) {
1036 mutt_error (_("Can't post article. Connection to %s lost."),
1037 nntp_data->nserv->conn->account.host);
1040 if (buf[0] != '3') {
1041 mutt_error (_("Can't post article: %s"), buf);
1047 while (fgets (buf + 1, sizeof (buf) - 2, f) != NULL) {
1048 len = str_len (buf);
1049 if (buf[len - 1] == '\n') {
1050 buf[len - 1] = '\r';
1056 mutt_socket_write_d (nntp_data->nserv->conn, buf, M_SOCK_LOG_HDR);
1058 mutt_socket_write_d (nntp_data->nserv->conn, buf + 1, M_SOCK_LOG_HDR);
1062 if (buf[str_len (buf) - 1] != '\n')
1063 mutt_socket_write_d (nntp_data->nserv->conn, "\r\n", M_SOCK_LOG_HDR);
1064 mutt_socket_write_d (nntp_data->nserv->conn, ".\r\n", M_SOCK_LOG_HDR);
1065 if (mutt_socket_readln (buf, sizeof (buf), nntp_data->nserv->conn) < 0) {
1066 mutt_error (_("Can't post article. Connection to %s lost."),
1067 nntp_data->nserv->conn->account.host);
1070 if (buf[0] != '2') {
1071 mutt_error (_("Can't post article: %s"), buf);
1078 /* nntp_logout_all: close all open connections. */
1079 void nntp_logout_all (void)
1081 char buf[LONG_STRING];
1084 conn = mutt_socket_head ();
1087 CONNECTION* next = conn->next;
1088 if (conn->account.type == M_ACCT_TYPE_NNTP) {
1089 mutt_message (_("Closing connection to %s..."), conn->account.host);
1090 mutt_socket_write (conn, "QUIT\r\n");
1091 mutt_socket_readln (buf, sizeof (buf), conn);
1092 mutt_clear_error ();
1093 mutt_socket_close (conn);
1094 mutt_socket_free (conn);
1100 static void nntp_free_acache (NNTP_DATA * data)
1104 for (i = 0; i < NNTP_CACHE_LEN; i++) {
1105 if (data->acache[i].path) {
1106 unlink (data->acache[i].path);
1107 mem_free (&data->acache[i].path);
1112 void nntp_delete_data (void *p)
1114 NNTP_DATA *data = (NNTP_DATA *) p;
1118 mem_free (&data->entries);
1119 mem_free (&data->desc);
1120 mem_free (&data->cache);
1121 nntp_free_acache (data);
1125 int nntp_sync_mailbox (CONTEXT * ctx, int unused1, int* unused2)
1127 NNTP_DATA *data = ctx->data;
1129 /* CACHE: update cache and .index files */
1130 if ((option (OPTSAVEUNSUB) || data->subscribed))
1131 nntp_save_cache_group (ctx);
1132 nntp_free_acache (data);
1134 data->nserv->check_time = 0; /* next nntp_check_mailbox() will really check */
1138 void nntp_fastclose_mailbox (CONTEXT * ctx)
1140 NNTP_DATA *data = (NNTP_DATA *) ctx->data, *tmp;
1144 nntp_free_acache (data);
1145 if (!data->nserv || !data->nserv->newsgroups || !data->group)
1147 nntp_save_cache_index (data->nserv);
1148 if ((tmp = hash_find (data->nserv->newsgroups, data->group)) == NULL
1150 nntp_delete_data (data);
1152 nntp_sync_sidebar (data);
1155 /* commit changes and terminate connection */
1156 int nntp_close_mailbox (CONTEXT * ctx)
1160 mutt_message _("Quitting newsgroup...");
1163 NNTP_DATA *data = (NNTP_DATA *) ctx->data;
1166 if (data->nserv && data->nserv->conn && ctx->unread) {
1167 ret = query_quadoption (OPT_CATCHUP, _("Mark all articles read?"));
1169 mutt_newsgroup_catchup (data->nserv, data->group);
1174 nntp_sync_mailbox (ctx, 0, NULL);
1175 if (ctx->data && ((NNTP_DATA *) ctx->data)->nserv) {
1178 news = ((NNTP_DATA *) ctx->data)->nserv;
1179 newsrc_gen_entries (ctx);
1180 ((NNTP_DATA *) ctx->data)->unread = ctx->unread;
1181 mutt_newsrc_update (news);
1183 mutt_clear_error ();
1187 /* use the GROUP command to poll for new mail */
1188 static int _nntp_check_mailbox (CONTEXT * ctx, NNTP_DATA * nntp_data)
1190 char buf[LONG_STRING];
1193 if (nntp_data->nserv->check_time + NewsPollTimeout > time (NULL))
1197 if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0) {
1199 nntp_error ("nntp_check_mailbox()", buf);
1203 if (str_ncmp ("211", buf, 3)) {
1205 if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0) {
1207 nntp_error ("nntp_check_mailbox()", buf);
1212 if (!str_ncmp ("211", buf, 3)) {
1216 sscanf (buf + 4, "%d %d %d", &count, &first, &last);
1217 nntp_data->firstMessage = first;
1218 nntp_data->lastMessage = last;
1219 if (ctx && last > nntp_data->lastLoaded) {
1220 nntp_fetch_headers (ctx, nntp_data->lastLoaded + 1, last);
1221 time (&nntp_data->nserv->check_time);
1224 if (!last || (!nntp_data->rc && !nntp_data->lastCached))
1225 nntp_data->unread = count;
1227 mutt_newsgroup_stat (nntp_data);
1228 /* active was renumbered? */
1229 if (last < nntp_data->lastLoaded) {
1230 if (!nntp_data->max) {
1231 nntp_data->entries = mem_calloc (5, sizeof (NEWSRC_ENTRY));
1234 nntp_data->lastCached = 0;
1236 nntp_data->entries[0].first = 1;
1237 nntp_data->entries[0].last = 0;
1239 nntp_sync_sidebar (nntp_data);
1242 time (&nntp_data->nserv->check_time);
1246 int nntp_check_mailbox (CONTEXT * ctx, int* unused1, int unused2)
1248 return _nntp_check_mailbox (ctx, (NNTP_DATA *) ctx->data);
1251 static int add_group (char *buf, void *serv)
1253 #define s ((NNTP_SERVER *) serv)
1254 char group[LONG_STRING], mod, desc[HUGE_STRING];
1256 NNTP_DATA *nntp_data;
1259 _checked = n; /* _checked have N, where N = number of groups */
1260 if (!buf) /* at EOF must be zerouth */
1267 sscanf (buf, "%s %d %d %c %[^\n]", group, &last, &first, &mod, desc);
1270 if ((nntp_data = (NNTP_DATA *) hash_find (s->newsgroups, group)) == NULL) {
1272 nntp_data = mem_calloc (1, sizeof (NNTP_DATA) + str_len (group) + 1);
1273 nntp_data->group = (char *) nntp_data + sizeof (NNTP_DATA);
1274 strcpy (nntp_data->group, group);
1275 nntp_data->nserv = s;
1276 if (s->newsgroups->nelem < s->newsgroups->curnelem * 2)
1277 s->newsgroups = hash_resize (s->newsgroups, s->newsgroups->nelem * 2);
1278 hash_insert (s->newsgroups, nntp_data->group, nntp_data, 0);
1279 nntp_add_to_list (s, nntp_data);
1281 nntp_data->deleted = 0;
1282 nntp_data->firstMessage = first;
1283 nntp_data->lastMessage = last;
1285 nntp_data->allowed = 1;
1287 nntp_data->allowed = 0;
1288 if (nntp_data->desc)
1289 mem_free (&nntp_data->desc);
1291 nntp_data->desc = str_dup (desc);
1292 if (nntp_data->rc || nntp_data->lastCached)
1293 mutt_newsgroup_stat (nntp_data);
1294 else if (nntp_data->lastMessage &&
1295 nntp_data->firstMessage <= nntp_data->lastMessage)
1296 nntp_data->unread = nntp_data->lastMessage - nntp_data->firstMessage + 1;
1298 nntp_data->unread = 0;
1304 int nntp_check_newgroups (NNTP_SERVER * serv, int force)
1306 char buf[LONG_STRING];
1307 NNTP_DATA nntp_data;
1313 if (!serv || !serv->newgroups_time)
1316 if (nntp_open_connection (serv) < 0)
1319 /* check subscribed groups for new news */
1320 if (option (OPTSHOWNEWNEWS)) {
1321 mutt_message _("Checking for new messages...");
1323 for (l = serv->list; l; l = l->next) {
1324 serv->check_time = 0; /* really check! */
1325 if (l->data && ((NNTP_DATA *) l->data)->subscribed)
1326 _nntp_check_mailbox (NULL, (NNTP_DATA *) l->data);
1328 sidebar_draw (CurrentMenu);
1333 mutt_message _("Checking for new newsgroups...");
1335 now = serv->newgroups_time;
1336 time (&serv->newgroups_time);
1338 snprintf (buf, sizeof (buf), "NEWGROUPS %02d%02d%02d %02d%02d%02d GMT\r\n",
1339 (t->tm_year % 100), t->tm_mon + 1, t->tm_mday, t->tm_hour,
1340 t->tm_min, t->tm_sec);
1341 nntp_data.nserv = serv;
1342 if (Context && Context->magic == M_NNTP)
1343 nntp_data.group = ((NNTP_DATA *) Context->data)->group;
1345 nntp_data.group = NULL;
1347 if (mutt_nntp_fetch (&nntp_data, buf, _("Adding new newsgroups..."),
1348 add_group, serv, 0) != 0) {
1350 nntp_error ("nntp_check_newgroups()", buf);
1355 mutt_message _("Loading descriptions...");
1360 emp.next = serv->list;
1364 ((NNTP_DATA *) l->data)->new = 1;
1365 nntp_get_desc ((NNTP_DATA *) l->data, ((NNTP_DATA *) l->data)->group,
1369 nntp_save_cache_index (serv);
1370 mutt_clear_error ();
1374 /* Load list of all newsgroups from cache ALL */
1375 int nntp_get_cache_all (NNTP_SERVER * serv)
1377 char buf[HUGE_STRING];
1380 nntp_cache_expand (buf, serv->cache);
1381 if ((f = safe_fopen (buf, "r"))) {
1384 while (fgets (buf, sizeof (buf), f) != NULL) {
1385 if (ReadInc && (i % ReadInc == 0))
1386 mutt_message (_("Loading list from cache... %d"), i);
1387 add_group (buf, serv);
1390 add_group (NULL, NULL);
1392 mutt_clear_error ();
1396 mem_free (&serv->cache);
1401 /* Load list of all newsgroups from active */
1402 int nntp_get_active (NNTP_SERVER * serv)
1404 char msg[SHORT_STRING];
1405 NNTP_DATA nntp_data;
1408 if (nntp_open_connection (serv) < 0)
1411 snprintf (msg, sizeof (msg),
1412 _("Loading list of all newsgroups on server %s..."),
1413 serv->conn->account.host);
1415 time (&serv->newgroups_time);
1416 nntp_data.nserv = serv;
1417 nntp_data.group = NULL;
1419 if (mutt_nntp_fetch (&nntp_data, "LIST\r\n", msg, add_group, serv, 0) < 0) {
1421 nntp_error ("nntp_get_active()", "LIST\r\n");
1426 strfcpy (msg, _("Loading descriptions..."), sizeof (msg));
1428 nntp_get_desc (&nntp_data, "*", msg);
1430 for (tmp = serv->list; tmp; tmp = tmp->next) {
1431 NNTP_DATA *data = (NNTP_DATA *) tmp->data;
1433 if (data && data->deleted && !data->rc) {
1434 nntp_delete_cache (data);
1435 hash_delete (serv->newsgroups, data->group, NULL, nntp_delete_data);
1439 nntp_save_cache_index (serv);
1441 mutt_clear_error ();
1446 * returns -1 if error ocurred while retrieving header,
1447 * number of articles which ones exist in context on success.
1449 int nntp_check_msgid (CONTEXT * ctx, const char *msgid)
1453 /* if msgid is already in context, don't reload them */
1454 if (hash_find (ctx->id_hash, msgid))
1456 if (ctx->msgcount == ctx->hdrmax)
1457 mx_alloc_memory (ctx);
1458 ctx->hdrs[ctx->msgcount] = mutt_new_header ();
1459 ctx->hdrs[ctx->msgcount]->index = ctx->msgcount;
1461 mutt_message (_("Fetching %s from server..."), msgid);
1462 ret = nntp_read_header (ctx, msgid, 0);
1463 /* since nntp_read_header() may set read flag, we must reset it */
1464 ctx->hdrs[ctx->msgcount]->read = 0;
1466 mutt_free_header (&ctx->hdrs[ctx->msgcount]);
1469 mx_update_context (ctx, 1);
1479 unsigned int *child;
1482 static int check_children (char *s, void *c)
1484 #define cc ((CHILD_CONTEXT *) c)
1487 if (!s || (n = atoi (s)) == 0)
1489 for (i = 0; i < cc->ctx->msgcount; i++)
1490 if (cc->ctx->hdrs[i]->article_num == n)
1492 if (cc->num >= cc->max)
1493 mem_realloc (&cc->child, sizeof (unsigned int) * (cc->max += 25));
1494 cc->child[cc->num++] = n;
1500 int nntp_check_children (CONTEXT * ctx, const char *msgid)
1502 NNTP_DATA *nntp_data = (NNTP_DATA *) ctx->data;
1504 int i, ret = 0, tmp = 0;
1507 if (!nntp_data || !nntp_data->nserv || !nntp_data->nserv->conn ||
1508 !nntp_data->nserv->conn->account.host)
1510 if (nntp_data->firstMessage > nntp_data->lastLoaded)
1512 if (!nntp_data->nserv->hasXPAT) {
1513 mutt_error (_("Server %s does not support this operation!"),
1514 nntp_data->nserv->conn->account.host);
1518 snprintf (buf, sizeof (buf), "XPAT References %d-%d *%s*\r\n",
1519 nntp_data->firstMessage, nntp_data->lastLoaded, msgid);
1524 cc.child = mem_malloc (sizeof (unsigned int) * 25);
1525 if (mutt_nntp_fetch (nntp_data, buf, NULL, check_children, &cc, 0)) {
1526 mem_free (&cc.child);
1529 /* dont try to read the xover cache. check_children() already
1530 * made sure that we dont have the article, so we need to visit
1531 * the server. Reading the cache at this point is also bad
1532 * because it would duplicate messages */
1533 if (option (OPTNEWSCACHE)) {
1535 unset_option (OPTNEWSCACHE);
1537 for (i = 0; i < cc.num; i++) {
1538 if ((ret = nntp_fetch_headers (ctx, cc.child[i], cc.child[i])))
1540 if (ctx->msgcount &&
1541 ctx->hdrs[ctx->msgcount - 1]->article_num == cc.child[i])
1542 ctx->hdrs[ctx->msgcount - 1]->read = 0;
1545 set_option (OPTNEWSCACHE);
1546 mem_free (&cc.child);