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 progress_t* bar, int (*funct) (char *, void *),
325 void *data, int tagged)
327 char buf[LONG_STRING];
336 strfcpy (buf, query, sizeof (buf));
337 if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0)
346 inbuf = mem_malloc (sizeof (buf));
349 chunk = mutt_socket_readln_d (buf, sizeof (buf), nntp_data->nserv->conn,
355 if (!lenbuf && buf[0] == '.') {
356 if (buf[1] == '\0') {
364 strfcpy (inbuf + lenbuf, p, sizeof (buf));
367 if (chunk >= sizeof (buf)) {
368 lenbuf += str_len (p);
372 mutt_progress_bar (bar, pos);
375 if (ReadInc && (line % ReadInc == 0)) {
377 mutt_message (_("%s (tagged: %d) %d"), msg, tagged, line);
379 mutt_message ("%s %d", msg, line);
383 if (ret == 0 && funct (inbuf, data) < 0)
388 mem_realloc (&inbuf, lenbuf + sizeof (buf));
397 static int nntp_read_tempfile (char *line, void *file)
399 FILE *f = (FILE *) file;
405 if (fputc ('\n', f) == EOF)
411 static void nntp_parse_xref (CONTEXT * ctx, char *group, char *xref,
414 register char *p, *b;
415 register char *colon = NULL;
419 /* skip to next word */
421 while (*b && ((*b == ' ') || (*b == '\t')))
425 /* skip to end of word */
426 while (*p && (*p != ' ') && (*p != '\t')) {
438 nntp_get_status (ctx, h, b, atoi (colon));
439 if (h && h->article_num == 0 && str_cmp (group, b) == 0)
440 h->article_num = atoi (colon);
448 * 1 if article not found
449 * -1 if read or write error on tempfile or socket
451 static int nntp_read_header (CONTEXT * ctx, const char *msgid,
454 NNTP_DATA *nntp_data = ((NNTP_DATA *) ctx->data);
456 char buf[LONG_STRING];
457 char tempfile[_POSIX_PATH_MAX];
459 HEADER *h = ctx->hdrs[ctx->msgcount];
461 mutt_mktemp (tempfile);
462 if (!(f = safe_fopen (tempfile, "w+")))
466 snprintf (buf, sizeof (buf), "HEAD %d\r\n", article_num);
468 snprintf (buf, sizeof (buf), "HEAD %s\r\n", msgid);
470 ret = mutt_nntp_fetch (nntp_data, buf, NULL, NULL, nntp_read_tempfile, f, 0);
473 debug_print (1, ("%s\n", buf));
476 return (ret == -1 ? -1 : 1);
479 h->article_num = article_num;
480 h->env = mutt_read_rfc822_header (f, h, 0, 0);
484 if (h->env->xref != NULL)
485 nntp_parse_xref (ctx, nntp_data->group, h->env->xref, h);
486 else if (h->article_num == 0 && msgid) {
487 snprintf (buf, sizeof (buf), "STAT %s\r\n", msgid);
488 if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) == 0)
489 h->article_num = atoi (buf + 4);
495 static int parse_description (char *line, void *n)
497 #define news ((NNTP_SERVER *) n)
498 register char *d = line;
503 while (*d && *d != '\t' && *d != ' ')
507 while (*d && (*d == '\t' || *d == ' '))
509 debug_print (2, ("group: %s, desc: %s\n", line, d));
510 if ((data = (NNTP_DATA *) hash_find (news->newsgroups, line)) != NULL &&
511 str_cmp (d, data->desc)) {
512 mem_free (&data->desc);
513 data->desc = str_dup (d);
519 static void nntp_get_desc (NNTP_DATA * data, char *mask, char *msg, progress_t* bar)
523 if (!option (OPTLOADDESC) || !data || !data->nserv)
526 /* Get newsgroup description, if we can */
527 if (data->nserv->hasXGTITLE)
528 snprintf (buf, sizeof (buf), "XGTITLE %s\r\n", mask);
530 snprintf (buf, sizeof (buf), "LIST NEWSGROUPS %s\r\n", mask);
531 if (mutt_nntp_fetch (data, buf, msg, bar, parse_description, data->nserv, 0) !=
534 nntp_error ("nntp_get_desc()", buf);
540 * XOVER returns a tab separated list of:
541 * id|subject|from|date|Msgid|references|bytes|lines|xref
543 * This has to duplicate some of the functionality of
544 * mutt_read_rfc822_header(), since it replaces the call to that (albeit with
545 * a limited number of headers which are "parsed" by placement in the list)
547 static int nntp_parse_xover (CONTEXT * ctx, char *buf, HEADER * hdr)
549 NNTP_DATA *nntp_data = (NNTP_DATA *) ctx->data;
553 hdr->env = mutt_new_envelope ();
554 hdr->env->newsgroups = str_dup (nntp_data->group);
555 hdr->content = mutt_new_body ();
556 hdr->content->type = TYPETEXT;
557 hdr->content->subtype = str_dup ("plain");
558 hdr->content->encoding = ENC7BIT;
559 hdr->content->disposition = DISPINLINE;
560 hdr->content->length = -1;
563 for (x = 0; !done && x < 9; x++) {
564 /* if from file, need to skip newline character */
565 while (*p && *p != '\n' && *p != '\t')
574 hdr->article_num = atoi (b);
575 nntp_get_status (ctx, hdr, NULL, hdr->article_num);
578 hdr->env->subject = str_dup (b);
581 rfc822_free_address (&hdr->env->from);
582 hdr->env->from = rfc822_parse_adrlist (hdr->env->from, b);
583 /* same as for mutt_parse_rfc822_line():
584 * don't leave from info NULL if there's an invalid address (or
585 * whatever) in From: field; mutt would just display it as empty
586 * and mark mail/(esp.) news article as your own. aaargh! this
587 * bothered me for _years_ */
588 if (!hdr->env->from) {
589 hdr->env->from = rfc822_new_address ();
590 hdr->env->from->personal = str_dup (b);
594 hdr->date_sent = mutt_parse_date (b, hdr);
595 hdr->received = hdr->date_sent;
598 mem_free (&hdr->env->message_id);
599 hdr->env->message_id = str_dup (b);
602 mutt_free_list (&hdr->env->references);
603 hdr->env->references = mutt_parse_references (b, 0);
606 hdr->content->length = atoi (b);
609 hdr->lines = atoi (b);
613 mem_free (&hdr->env->xref);
614 b = b + 6; /* skips the "Xref: " */
615 hdr->env->xref = str_dup (b);
616 nntp_parse_xref (ctx, nntp_data->group, b, hdr);
618 rfc2047_decode_envelope (hdr->env);
631 unsigned short *messages;
635 #define fc ((FETCH_CONTEXT *) c)
636 static int _nntp_fetch_numbers (unsigned int num, void *c)
638 if (num < fc->base || num > fc->last)
640 fc->messages[num - fc->base] = 1;
643 static int nntp_fetch_numbers (char *line, void *c)
647 return (_nntp_fetch_numbers ((unsigned int) atoi (line), c));
650 static int add_xover_line (char *line, void *c)
652 unsigned int num, total;
653 CONTEXT *ctx = fc->ctx;
654 NNTP_DATA *data = (NNTP_DATA *) ctx->data;
659 if (ctx->msgcount >= ctx->hdrmax)
660 mx_alloc_memory (ctx);
661 ctx->hdrs[ctx->msgcount] = mutt_new_header ();
662 ctx->hdrs[ctx->msgcount]->index = ctx->msgcount;
664 nntp_parse_xover (ctx, line, ctx->hdrs[ctx->msgcount]);
665 num = ctx->hdrs[ctx->msgcount]->article_num;
667 if (num >= fc->first && num <= fc->last && fc->messages[num - fc->base]) {
669 if (num > data->lastLoaded)
670 data->lastLoaded = num;
671 num = num - fc->first + 1;
672 total = fc->last - fc->first + 1;
673 if (!ctx->quiet && fc->msg && ReadInc && (num % ReadInc == 0))
674 mutt_message ("%s %d/%d", fc->msg, num, total);
677 mutt_free_header (&ctx->hdrs[ctx->msgcount]); /* skip it */
684 static int nntp_fetch_headers (CONTEXT * ctx, unsigned int first,
687 char buf[HUGE_STRING];
688 char *msg = _("Fetching message headers...");
689 char *msg2 = _("Fetching headers from cache...");
690 NNTP_DATA *nntp_data = ((NNTP_DATA *) ctx->data);
694 unsigned int current;
698 /* if empty group or nothing to do */
699 if (!last || first > last)
702 /* fetch list of articles */
703 mutt_message _("Fetching list of articles...");
708 fc.messages = mem_calloc (last - first + 1, sizeof (unsigned short));
709 if (nntp_data->nserv->hasLISTGROUP) {
710 snprintf (buf, sizeof (buf), "LISTGROUP %s\r\n", nntp_data->group);
711 if (mutt_nntp_fetch (nntp_data, buf, NULL, NULL, nntp_fetch_numbers, &fc, 0) !=
713 mutt_error (_("LISTGROUP command failed: %s"), buf);
716 nntp_error ("nntp_fetch_headers()", buf);
718 mem_free (&fc.messages);
723 for (num = 0; num < last - first + 1; num++)
724 fc.messages[num] = 1;
727 /* CACHE: must be loaded xover cache here */
728 num = nntp_data->lastCached - first + 1;
729 if (option (OPTNEWSCACHE) && nntp_data->cache && num > 0) {
730 nntp_cache_expand (buf, nntp_data->cache);
733 if ((f = safe_fopen (buf, "r"))) {
736 /* counting number of lines */
737 while (fgets (buf, sizeof (buf), f) != NULL)
740 while (r > num && fgets (buf, sizeof (buf), f) != NULL)
742 oldmsgcount = ctx->msgcount;
744 fc.last = first + num - 1;
746 while (fgets (buf, sizeof (buf), f) != NULL) {
747 if (ReadInc && ((++c) % ReadInc == 0))
748 mutt_message ("%s %d/%d", msg2, c, r);
749 add_xover_line (buf, &fc);
752 nntp_data->lastLoaded = fc.last;
754 if (ctx->msgcount > oldmsgcount)
755 mx_update_context (ctx, ctx->msgcount - oldmsgcount);
758 nntp_delete_cache (nntp_data);
760 num = last - first + 1;
762 mem_free (&fc.messages);
767 * Without XOVER, we have to fetch each article header and parse
768 * it. With XOVER, we ask for all of them
771 if (nntp_data->nserv->hasXOVER) {
772 oldmsgcount = ctx->msgcount;
776 snprintf (buf, sizeof (buf), "XOVER %d-%d\r\n", first, last);
777 ret = mutt_nntp_fetch (nntp_data, buf, NULL, NULL, add_xover_line, &fc, 0);
778 if (ctx->msgcount > oldmsgcount)
779 mx_update_context (ctx, ctx->msgcount - oldmsgcount);
781 mutt_error (_("XOVER command failed: %s"), buf);
783 nntp_error ("nntp_fetch_headers()", buf);
785 mem_free (&fc.messages);
791 for (current = first; current <= last; current++) {
794 ret = current - first + 1;
795 mutt_message ("%s %d/%d", msg, ret, num);
797 if (!fc.messages[current - fc.base])
800 if (ctx->msgcount >= ctx->hdrmax)
801 mx_alloc_memory (ctx);
802 h = ctx->hdrs[ctx->msgcount] = mutt_new_header ();
803 h->index = ctx->msgcount;
805 ret = nntp_read_header (ctx, NULL, current);
806 if (ret == 0) { /* Got article. Fetch next header */
807 nntp_get_status (ctx, h, NULL, h->article_num);
809 mx_update_context (ctx, 1);
812 mutt_free_header (&h); /* skip it */
814 mem_free (&fc.messages);
818 if (current > nntp_data->lastLoaded)
819 nntp_data->lastLoaded = current;
821 mem_free (&fc.messages);
822 nntp_data->lastLoaded = last;
828 * currently, nntp "mailbox" is "newsgroup"
830 int nntp_open_mailbox (CONTEXT * ctx)
832 NNTP_DATA *nntp_data;
834 char buf[HUGE_STRING];
835 char server[LONG_STRING];
840 memset (&acct, 0, sizeof (ACCOUNT));
842 if (nntp_parse_url (ctx->path, &acct, buf, sizeof (buf)) < 0 || !*buf) {
843 mutt_error (_("%s is an invalid newsgroup specification!"), ctx->path);
849 nntp_expand_path (server, sizeof (server), &acct);
850 if (!(serv = mutt_select_newsserver (server)) || serv->status != NNTP_OK)
853 CurrentNewsSrv = serv;
855 /* create NNTP-specific state struct if nof found in list */
856 if ((nntp_data = (NNTP_DATA *) hash_find (serv->newsgroups, buf)) == NULL) {
857 nntp_data = mem_calloc (1, sizeof (NNTP_DATA) + str_len (buf) + 1);
858 nntp_data->group = (char *) nntp_data + sizeof (NNTP_DATA);
859 strcpy (nntp_data->group, buf);
860 hash_insert (serv->newsgroups, nntp_data->group, nntp_data, 0);
861 nntp_add_to_list (serv, nntp_data);
863 ctx->data = nntp_data;
864 nntp_data->nserv = serv;
866 mutt_message (_("Selecting %s..."), nntp_data->group);
868 if (!nntp_data->desc) {
869 nntp_get_desc (nntp_data, nntp_data->group, NULL, NULL);
871 nntp_save_cache_index (serv);
875 if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0) {
877 nntp_error ("nntp_open_mailbox()", buf);
882 if (str_ncmp ("211", buf, 3)) {
883 LIST *l = serv->list;
885 /* GROUP command failed */
886 if (!str_ncmp ("411", buf, 3)) {
887 mutt_error (_("Newsgroup %s not found on server %s"),
888 nntp_data->group, serv->conn->account.host);
890 /* CACHE: delete cache and line from .index */
891 nntp_delete_cache (nntp_data);
892 hash_delete (serv->newsgroups, nntp_data->group, NULL,
894 while (l && l->data != (void *) nntp_data)
905 sscanf (buf + 4, "%d %u %u %s", &count, &nntp_data->firstMessage,
906 &nntp_data->lastMessage, buf);
908 nntp_data->deleted = 0;
910 time (&serv->check_time);
913 * Check for max adding context. If it is greater than $nntp_context,
914 * strip off extra articles
916 first = nntp_data->firstMessage;
917 if (NntpContext && nntp_data->lastMessage - first + 1 > NntpContext)
918 first = nntp_data->lastMessage - NntpContext + 1;
920 nntp_data->lastLoaded = first - 1;
921 return nntp_fetch_headers (ctx, first, nntp_data->lastMessage);
924 int nntp_fetch_message (MESSAGE * msg, CONTEXT * ctx, int msgno)
926 char buf[LONG_STRING];
927 char path[_POSIX_PATH_MAX];
932 /* see if we already have the message in our cache */
934 &((NNTP_DATA *) ctx->data)->acache[ctx->hdrs[msgno]->index %
937 /* if everything is fine, assign msg->fp and return */
938 if (cache->path && cache->index == ctx->hdrs[msgno]->index &&
939 (msg->fp = fopen (cache->path, "r")))
942 /* clear the previous entry */
943 unlink (cache->path);
946 cache->index = ctx->hdrs[msgno]->index;
948 cache->path = str_dup (path);
949 if (!(msg->fp = safe_fopen (path, "w+"))) {
950 mem_free (&cache->path);
954 if (ctx->hdrs[msgno]->article_num == 0)
955 snprintf (buf, sizeof (buf), "ARTICLE %s\r\n",
956 ctx->hdrs[msgno]->env->message_id);
958 snprintf (buf, sizeof (buf), "ARTICLE %d\r\n",
959 ctx->hdrs[msgno]->article_num);
961 bar.msg = _("Fetching message...");
963 mutt_progress_bar (&bar, 0);
965 ret = mutt_nntp_fetch ((NNTP_DATA *) ctx->data, buf, NULL, &bar, nntp_read_tempfile,
966 msg->fp, ctx->tagged);
968 mutt_error (_("Article %d not found on server"),
969 ctx->hdrs[msgno]->article_num);
970 debug_print (1, ("%s\n", buf));
976 mem_free (&cache->path);
980 mutt_free_envelope (&ctx->hdrs[msgno]->env);
981 ctx->hdrs[msgno]->env =
982 mutt_read_rfc822_header (msg->fp, ctx->hdrs[msgno], 0, 0);
983 /* fix content length */
984 fseeko (msg->fp, 0, SEEK_END);
985 ctx->hdrs[msgno]->content->length = ftello (msg->fp) -
986 ctx->hdrs[msgno]->content->offset;
988 /* this is called in mutt before the open which fetches the message,
989 * which is probably wrong, but we just call it again here to handle
990 * the problem instead of fixing it.
992 mutt_parse_mime_message (ctx, ctx->hdrs[msgno]);
994 /* These would normally be updated in mx_update_context(), but the
995 * full headers aren't parsed with XOVER, so the information wasn't
998 ctx->hdrs[msgno]->security = crypt_query (ctx->hdrs[msgno]->content);
1000 mutt_clear_error ();
1007 int nntp_post (const char *msg)
1009 char buf[LONG_STRING];
1012 NNTP_DATA *nntp_data;
1014 if (Context && Context->magic == M_NNTP)
1015 nntp_data = (NNTP_DATA *) Context->data;
1017 if (!(CurrentNewsSrv = mutt_select_newsserver (NewsServer)) ||
1018 !CurrentNewsSrv->list || !CurrentNewsSrv->list->data) {
1019 mutt_error (_("Can't post article. No connection to news server."));
1022 nntp_data = (NNTP_DATA *) CurrentNewsSrv->list->data;
1025 if (!(f = safe_fopen (msg, "r"))) {
1026 mutt_error (_("Can't post article. Unable to open %s"), msg);
1030 strfcpy (buf, "POST\r\n", sizeof (buf));
1031 if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0) {
1032 mutt_error (_("Can't post article. Connection to %s lost."),
1033 nntp_data->nserv->conn->account.host);
1036 if (buf[0] != '3') {
1037 mutt_error (_("Can't post article: %s"), buf);
1043 while (fgets (buf + 1, sizeof (buf) - 2, f) != NULL) {
1044 len = str_len (buf);
1045 if (buf[len - 1] == '\n') {
1046 buf[len - 1] = '\r';
1052 mutt_socket_write_d (nntp_data->nserv->conn, buf, M_SOCK_LOG_HDR);
1054 mutt_socket_write_d (nntp_data->nserv->conn, buf + 1, M_SOCK_LOG_HDR);
1058 if (buf[str_len (buf) - 1] != '\n')
1059 mutt_socket_write_d (nntp_data->nserv->conn, "\r\n", M_SOCK_LOG_HDR);
1060 mutt_socket_write_d (nntp_data->nserv->conn, ".\r\n", M_SOCK_LOG_HDR);
1061 if (mutt_socket_readln (buf, sizeof (buf), nntp_data->nserv->conn) < 0) {
1062 mutt_error (_("Can't post article. Connection to %s lost."),
1063 nntp_data->nserv->conn->account.host);
1066 if (buf[0] != '2') {
1067 mutt_error (_("Can't post article: %s"), buf);
1074 /* nntp_logout_all: close all open connections. */
1075 void nntp_logout_all (void)
1077 char buf[LONG_STRING];
1080 conn = mutt_socket_head ();
1083 CONNECTION* next = conn->next;
1084 if (conn->account.type == M_ACCT_TYPE_NNTP) {
1085 mutt_message (_("Closing connection to %s..."), conn->account.host);
1086 mutt_socket_write (conn, "QUIT\r\n");
1087 mutt_socket_readln (buf, sizeof (buf), conn);
1088 mutt_clear_error ();
1089 mutt_socket_close (conn);
1090 mutt_socket_free (conn);
1096 static void nntp_free_acache (NNTP_DATA * data)
1100 for (i = 0; i < NNTP_CACHE_LEN; i++) {
1101 if (data->acache[i].path) {
1102 unlink (data->acache[i].path);
1103 mem_free (&data->acache[i].path);
1108 void nntp_delete_data (void *p)
1110 NNTP_DATA *data = (NNTP_DATA *) p;
1114 mem_free (&data->entries);
1115 mem_free (&data->desc);
1116 mem_free (&data->cache);
1117 nntp_free_acache (data);
1121 int nntp_sync_mailbox (CONTEXT * ctx, int unused1, int* unused2)
1123 NNTP_DATA *data = ctx->data;
1125 /* CACHE: update cache and .index files */
1126 if ((option (OPTSAVEUNSUB) || data->subscribed))
1127 nntp_save_cache_group (ctx);
1128 nntp_free_acache (data);
1130 data->nserv->check_time = 0; /* next nntp_check_mailbox() will really check */
1134 void nntp_fastclose_mailbox (CONTEXT * ctx)
1136 NNTP_DATA *data = (NNTP_DATA *) ctx->data, *tmp;
1140 nntp_free_acache (data);
1141 if (!data->nserv || !data->nserv->newsgroups || !data->group)
1143 nntp_save_cache_index (data->nserv);
1144 if ((tmp = hash_find (data->nserv->newsgroups, data->group)) == NULL
1146 nntp_delete_data (data);
1148 nntp_sync_sidebar (data);
1151 /* commit changes and terminate connection */
1152 int nntp_close_mailbox (CONTEXT * ctx)
1156 mutt_message _("Quitting newsgroup...");
1159 NNTP_DATA *data = (NNTP_DATA *) ctx->data;
1162 if (data->nserv && data->nserv->conn && ctx->unread) {
1163 ret = query_quadoption (OPT_CATCHUP, _("Mark all articles read?"));
1165 mutt_newsgroup_catchup (data->nserv, data->group);
1170 nntp_sync_mailbox (ctx, 0, NULL);
1171 if (ctx->data && ((NNTP_DATA *) ctx->data)->nserv) {
1174 news = ((NNTP_DATA *) ctx->data)->nserv;
1175 newsrc_gen_entries (ctx);
1176 ((NNTP_DATA *) ctx->data)->unread = ctx->unread;
1177 mutt_newsrc_update (news);
1179 mutt_clear_error ();
1183 /* use the GROUP command to poll for new mail */
1184 static int _nntp_check_mailbox (CONTEXT * ctx, NNTP_DATA * nntp_data)
1186 char buf[LONG_STRING];
1189 if (nntp_data->nserv->check_time + NewsPollTimeout > time (NULL))
1193 if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0) {
1195 nntp_error ("nntp_check_mailbox()", buf);
1199 if (str_ncmp ("211", buf, 3)) {
1201 if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0) {
1203 nntp_error ("nntp_check_mailbox()", buf);
1208 if (!str_ncmp ("211", buf, 3)) {
1212 sscanf (buf + 4, "%d %d %d", &count, &first, &last);
1213 nntp_data->firstMessage = first;
1214 nntp_data->lastMessage = last;
1215 if (ctx && last > nntp_data->lastLoaded) {
1216 nntp_fetch_headers (ctx, nntp_data->lastLoaded + 1, last);
1217 time (&nntp_data->nserv->check_time);
1220 if (!last || (!nntp_data->rc && !nntp_data->lastCached))
1221 nntp_data->unread = count;
1223 mutt_newsgroup_stat (nntp_data);
1224 /* active was renumbered? */
1225 if (last < nntp_data->lastLoaded) {
1226 if (!nntp_data->max) {
1227 nntp_data->entries = mem_calloc (5, sizeof (NEWSRC_ENTRY));
1230 nntp_data->lastCached = 0;
1232 nntp_data->entries[0].first = 1;
1233 nntp_data->entries[0].last = 0;
1235 nntp_sync_sidebar (nntp_data);
1238 time (&nntp_data->nserv->check_time);
1242 int nntp_check_mailbox (CONTEXT * ctx, int* unused1, int unused2)
1244 return _nntp_check_mailbox (ctx, (NNTP_DATA *) ctx->data);
1247 static int add_group (char *buf, void *serv)
1249 #define s ((NNTP_SERVER *) serv)
1250 char group[LONG_STRING], mod, desc[HUGE_STRING];
1252 NNTP_DATA *nntp_data;
1255 _checked = n; /* _checked have N, where N = number of groups */
1256 if (!buf) /* at EOF must be zerouth */
1263 sscanf (buf, "%s %d %d %c %[^\n]", group, &last, &first, &mod, desc);
1266 if ((nntp_data = (NNTP_DATA *) hash_find (s->newsgroups, group)) == NULL) {
1268 nntp_data = mem_calloc (1, sizeof (NNTP_DATA) + str_len (group) + 1);
1269 nntp_data->group = (char *) nntp_data + sizeof (NNTP_DATA);
1270 strcpy (nntp_data->group, group);
1271 nntp_data->nserv = s;
1272 if (s->newsgroups->nelem < s->newsgroups->curnelem * 2)
1273 s->newsgroups = hash_resize (s->newsgroups, s->newsgroups->nelem * 2);
1274 hash_insert (s->newsgroups, nntp_data->group, nntp_data, 0);
1275 nntp_add_to_list (s, nntp_data);
1277 nntp_data->deleted = 0;
1278 nntp_data->firstMessage = first;
1279 nntp_data->lastMessage = last;
1281 nntp_data->allowed = 1;
1283 nntp_data->allowed = 0;
1284 if (nntp_data->desc)
1285 mem_free (&nntp_data->desc);
1287 nntp_data->desc = str_dup (desc);
1288 if (nntp_data->rc || nntp_data->lastCached)
1289 mutt_newsgroup_stat (nntp_data);
1290 else if (nntp_data->lastMessage &&
1291 nntp_data->firstMessage <= nntp_data->lastMessage)
1292 nntp_data->unread = nntp_data->lastMessage - nntp_data->firstMessage + 1;
1294 nntp_data->unread = 0;
1300 int nntp_check_newgroups (NNTP_SERVER * serv, int force)
1302 char buf[LONG_STRING];
1303 NNTP_DATA nntp_data;
1309 if (!serv || !serv->newgroups_time)
1312 if (nntp_open_connection (serv) < 0)
1315 /* check subscribed groups for new news */
1316 if (option (OPTSHOWNEWNEWS)) {
1317 mutt_message _("Checking for new messages...");
1319 for (l = serv->list; l; l = l->next) {
1320 serv->check_time = 0; /* really check! */
1321 if (l->data && ((NNTP_DATA *) l->data)->subscribed)
1322 _nntp_check_mailbox (NULL, (NNTP_DATA *) l->data);
1324 sidebar_draw (CurrentMenu);
1329 mutt_message _("Checking for new newsgroups...");
1331 now = serv->newgroups_time;
1332 time (&serv->newgroups_time);
1334 snprintf (buf, sizeof (buf), "NEWGROUPS %02d%02d%02d %02d%02d%02d GMT\r\n",
1335 (t->tm_year % 100), t->tm_mon + 1, t->tm_mday, t->tm_hour,
1336 t->tm_min, t->tm_sec);
1337 nntp_data.nserv = serv;
1338 if (Context && Context->magic == M_NNTP)
1339 nntp_data.group = ((NNTP_DATA *) Context->data)->group;
1341 nntp_data.group = NULL;
1343 if (mutt_nntp_fetch (&nntp_data, buf, _("Adding new newsgroups..."), NULL,
1344 add_group, serv, 0) != 0) {
1346 nntp_error ("nntp_check_newgroups()", buf);
1351 mutt_message _("Loading descriptions...");
1356 emp.next = serv->list;
1360 ((NNTP_DATA *) l->data)->new = 1;
1361 nntp_get_desc ((NNTP_DATA *) l->data, ((NNTP_DATA *) l->data)->group,
1365 nntp_save_cache_index (serv);
1366 mutt_clear_error ();
1370 /* Load list of all newsgroups from cache ALL */
1371 int nntp_get_cache_all (NNTP_SERVER * serv)
1373 char buf[HUGE_STRING];
1376 nntp_cache_expand (buf, serv->cache);
1377 if ((f = safe_fopen (buf, "r"))) {
1380 while (fgets (buf, sizeof (buf), f) != NULL) {
1381 if (ReadInc && (i % ReadInc == 0))
1382 mutt_message (_("Loading list from cache... %d"), i);
1383 add_group (buf, serv);
1386 add_group (NULL, NULL);
1388 mutt_clear_error ();
1392 mem_free (&serv->cache);
1397 /* Load list of all newsgroups from active */
1398 int nntp_get_active (NNTP_SERVER * serv)
1400 char msg[SHORT_STRING];
1401 NNTP_DATA nntp_data;
1404 if (nntp_open_connection (serv) < 0)
1407 snprintf (msg, sizeof (msg),
1408 _("Loading list of all newsgroups on server %s..."),
1409 serv->conn->account.host);
1411 time (&serv->newgroups_time);
1412 nntp_data.nserv = serv;
1413 nntp_data.group = NULL;
1415 if (mutt_nntp_fetch (&nntp_data, "LIST\r\n", msg, NULL, add_group, serv, 0) < 0) {
1417 nntp_error ("nntp_get_active()", "LIST\r\n");
1422 strfcpy (msg, _("Loading descriptions..."), sizeof (msg));
1424 nntp_get_desc (&nntp_data, "*", msg, NULL);
1426 for (tmp = serv->list; tmp; tmp = tmp->next) {
1427 NNTP_DATA *data = (NNTP_DATA *) tmp->data;
1429 if (data && data->deleted && !data->rc) {
1430 nntp_delete_cache (data);
1431 hash_delete (serv->newsgroups, data->group, NULL, nntp_delete_data);
1435 nntp_save_cache_index (serv);
1437 mutt_clear_error ();
1442 * returns -1 if error ocurred while retrieving header,
1443 * number of articles which ones exist in context on success.
1445 int nntp_check_msgid (CONTEXT * ctx, const char *msgid)
1449 /* if msgid is already in context, don't reload them */
1450 if (hash_find (ctx->id_hash, msgid))
1452 if (ctx->msgcount == ctx->hdrmax)
1453 mx_alloc_memory (ctx);
1454 ctx->hdrs[ctx->msgcount] = mutt_new_header ();
1455 ctx->hdrs[ctx->msgcount]->index = ctx->msgcount;
1457 mutt_message (_("Fetching %s from server..."), msgid);
1458 ret = nntp_read_header (ctx, msgid, 0);
1459 /* since nntp_read_header() may set read flag, we must reset it */
1460 ctx->hdrs[ctx->msgcount]->read = 0;
1462 mutt_free_header (&ctx->hdrs[ctx->msgcount]);
1465 mx_update_context (ctx, 1);
1475 unsigned int *child;
1478 static int check_children (char *s, void *c)
1480 #define cc ((CHILD_CONTEXT *) c)
1483 if (!s || (n = atoi (s)) == 0)
1485 for (i = 0; i < cc->ctx->msgcount; i++)
1486 if (cc->ctx->hdrs[i]->article_num == n)
1488 if (cc->num >= cc->max)
1489 mem_realloc (&cc->child, sizeof (unsigned int) * (cc->max += 25));
1490 cc->child[cc->num++] = n;
1496 int nntp_check_children (CONTEXT * ctx, const char *msgid)
1498 NNTP_DATA *nntp_data = (NNTP_DATA *) ctx->data;
1500 int i, ret = 0, tmp = 0;
1503 if (!nntp_data || !nntp_data->nserv || !nntp_data->nserv->conn ||
1504 !nntp_data->nserv->conn->account.host)
1506 if (nntp_data->firstMessage > nntp_data->lastLoaded)
1508 if (!nntp_data->nserv->hasXPAT) {
1509 mutt_error (_("Server %s does not support this operation!"),
1510 nntp_data->nserv->conn->account.host);
1514 snprintf (buf, sizeof (buf), "XPAT References %d-%d *%s*\r\n",
1515 nntp_data->firstMessage, nntp_data->lastLoaded, msgid);
1520 cc.child = mem_malloc (sizeof (unsigned int) * 25);
1521 if (mutt_nntp_fetch (nntp_data, buf, NULL, NULL, check_children, &cc, 0)) {
1522 mem_free (&cc.child);
1525 /* dont try to read the xover cache. check_children() already
1526 * made sure that we dont have the article, so we need to visit
1527 * the server. Reading the cache at this point is also bad
1528 * because it would duplicate messages */
1529 if (option (OPTNEWSCACHE)) {
1531 unset_option (OPTNEWSCACHE);
1533 for (i = 0; i < cc.num; i++) {
1534 if ((ret = nntp_fetch_headers (ctx, cc.child[i], cc.child[i])))
1536 if (ctx->msgcount &&
1537 ctx->hdrs[ctx->msgcount - 1]->article_num == cc.child[i])
1538 ctx->hdrs[ctx->msgcount - 1]->read = 0;
1541 set_option (OPTNEWSCACHE);
1542 mem_free (&cc.child);