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/* |
| 2 |
* Copyright (C) 1998 Brandon Long <blong@fiction.net> |
| 3 |
* Copyright (C) 1999 Andrej Gritsenko <andrej@lucky.net> |
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* Copyright (C) 2000-2007 Vsevolod Volkov <vvv@mutt.org.ua> |
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* |
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* This program is free software; you can redistribute it and/or modify |
| 7 |
* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
| 9 |
* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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|
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#if HAVE_CONFIG_H |
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# include "config.h" |
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#endif |
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|
| 25 |
#include "mutt.h" |
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#include "mutt_curses.h" |
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#include "sort.h" |
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#include "mx.h" |
| 29 |
#include "mime.h" |
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#include "rfc1524.h" |
| 31 |
#include "rfc2047.h" |
| 32 |
#include "mailbox.h" |
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#include "nntp.h" |
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|
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#ifdef HAVE_PGP |
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#include "pgp.h" |
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#endif |
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|
| 39 |
#ifdef HAVE_SMIME |
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#include "smime.h" |
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#endif |
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|
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#include <unistd.h> |
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#include <string.h> |
| 45 |
#include <ctype.h> |
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#include <stdlib.h> |
| 47 |
|
| 48 |
static unsigned int _checked = 0; |
| 49 |
|
| 50 |
#ifdef DEBUG |
| 51 |
static void nntp_error (const char *where, const char *msg) |
| 52 |
{ |
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dprint (1, (debugfile, "nntp_error(): unexpected response in %s: %s\n", where, msg)); |
| 54 |
} |
| 55 |
#endif /* DEBUG */ |
| 56 |
|
| 57 |
static int nntp_auth (NNTP_SERVER *serv) |
| 58 |
{ |
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CONNECTION *conn = serv->conn; |
| 60 |
char buf[STRING]; |
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unsigned char flags = conn->account.flags; |
| 62 |
|
| 63 |
if (mutt_account_getuser (&conn->account) || !conn->account.user[0] || |
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mutt_account_getpass (&conn->account) || !conn->account.pass[0]) |
| 65 |
{ |
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conn->account.flags = flags; |
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return -2; |
| 68 |
} |
| 69 |
|
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mutt_message _("Logging in..."); |
| 71 |
|
| 72 |
snprintf (buf, sizeof (buf), "AUTHINFO USER %s\r\n", conn->account.user); |
| 73 |
mutt_socket_write (conn, buf); |
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if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) |
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{ |
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conn->account.flags = flags; |
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return -1; |
| 78 |
} |
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|
| 80 |
#ifdef DEBUG |
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/* don't print the password unless we're at the ungodly debugging level */ |
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if (debuglevel < M_SOCK_LOG_FULL) |
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dprint (M_SOCK_LOG_CMD, (debugfile, "> AUTHINFO PASS *\n")); |
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#endif |
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snprintf (buf, sizeof (buf), "AUTHINFO PASS %s\r\n", conn->account.pass); |
| 86 |
mutt_socket_write_d (conn, buf, -1, M_SOCK_LOG_FULL); |
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if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) |
| 88 |
{ |
| 89 |
conn->account.flags = flags; |
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return -1; |
| 91 |
} |
| 92 |
|
| 93 |
if (mutt_strncmp ("281", buf, 3)) |
| 94 |
{ |
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conn->account.flags = flags; |
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mutt_error _("Login failed."); |
| 97 |
sleep (2); |
| 98 |
return -3; |
| 99 |
} |
| 100 |
|
| 101 |
return 0; |
| 102 |
} |
| 103 |
|
| 104 |
static int nntp_connect_error (NNTP_SERVER *serv) |
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{ |
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serv->status = NNTP_NONE; |
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mutt_socket_close (serv->conn); |
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mutt_error _("Server closed connection!"); |
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sleep (2); |
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return -1; |
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} |
| 112 |
|
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static int nntp_connect_and_auth (NNTP_SERVER *serv) |
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{ |
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CONNECTION *conn = serv->conn; |
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char buf[STRING]; |
| 117 |
int rc; |
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|
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serv->status = NNTP_NONE; |
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|
| 121 |
if (mutt_socket_open (conn) < 0) |
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return -1; |
| 123 |
|
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if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) |
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return nntp_connect_error (serv); |
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|
| 127 |
if (!mutt_strncmp ("200", buf, 3)) |
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mutt_message (_("Connected to %s. Posting ok."), conn->account.host); |
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else if (!mutt_strncmp ("201", buf, 3)) |
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mutt_message (_("Connected to %s. Posting NOT ok."), conn->account.host); |
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else |
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{ |
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mutt_socket_close (conn); |
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mutt_remove_trailing_ws (buf); |
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mutt_error ("%s", buf); |
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sleep (2); |
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return -1; |
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} |
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|
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sleep (1); |
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|
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/* Tell INN to switch to mode reader if it isn't so. Ignore all |
| 143 |
returned codes and messages. */ |
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mutt_socket_write (conn, "MODE READER\r\n"); |
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if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) |
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return nntp_connect_error (serv); |
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|
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mutt_socket_write (conn, "STAT\r\n"); |
| 149 |
if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) |
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return nntp_connect_error (serv); |
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|
| 152 |
if (!(conn->account.flags & M_ACCT_USER) && mutt_strncmp ("480", buf, 3)) |
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{ |
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serv->status = NNTP_OK; |
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return 0; |
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} |
| 157 |
|
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rc = nntp_auth (serv); |
| 159 |
if (rc == -1) |
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return nntp_connect_error (serv); |
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if (rc == -2) |
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{ |
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mutt_socket_close (conn); |
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serv->status = NNTP_BYE; |
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return -1; |
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} |
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if (rc < 0) |
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{ |
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mutt_socket_close (conn); |
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mutt_error _("Login failed."); |
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sleep (2); |
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return -1; |
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} |
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serv->status = NNTP_OK; |
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return 0; |
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} |
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|
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static int nntp_attempt_features (NNTP_SERVER *serv) |
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{ |
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char buf[LONG_STRING]; |
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CONNECTION *conn = serv->conn; |
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|
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mutt_socket_write (conn, "XOVER\r\n"); |
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if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) |
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return nntp_connect_error (serv); |
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if (mutt_strncmp ("500", buf, 3)) |
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serv->hasXOVER = 1; |
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|
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mutt_socket_write (conn, "XPAT\r\n"); |
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if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) |
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return nntp_connect_error (serv); |
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if (mutt_strncmp ("500", buf, 3)) |
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serv->hasXPAT = 1; |
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|
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mutt_socket_write (conn, "LISTGROUP\r\n"); |
| 196 |
if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) |
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return nntp_connect_error (serv); |
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if (mutt_strncmp ("500", buf, 3)) |
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serv->hasLISTGROUP = 1; |
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|
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mutt_socket_write (conn, "XGTITLE +\r\n"); |
| 202 |
if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) |
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return nntp_connect_error (serv); |
| 204 |
if (mutt_strncmp ("500", buf, 3)) |
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serv->hasXGTITLE = 1; |
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|
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if (!mutt_strncmp ("282", buf, 3)) |
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{ |
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do |
| 210 |
{ |
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if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) |
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return nntp_connect_error (serv); |
| 213 |
} while (!(buf[0] == '.' && buf[1] == '\0')); |
| 214 |
} |
| 215 |
|
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return 0; |
| 217 |
} |
| 218 |
|
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static int nntp_open_connection (NNTP_SERVER *serv) |
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{ |
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if (serv->status == NNTP_OK) |
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return 0; |
| 223 |
if (serv->status == NNTP_BYE) |
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return -1; |
| 225 |
if (nntp_connect_and_auth (serv) < 0) |
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return -1; |
| 227 |
if (nntp_attempt_features (serv) < 0) |
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return -1; |
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return 0; |
| 230 |
} |
| 231 |
|
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static int nntp_reconnect (NNTP_SERVER *serv) |
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{ |
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char buf[SHORT_STRING]; |
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|
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mutt_socket_close (serv->conn); |
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|
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FOREVER |
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{ |
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if (nntp_connect_and_auth (serv) == 0) |
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return 0; |
| 242 |
|
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snprintf (buf, sizeof (buf), _("Connection to %s lost. Reconnect?"), |
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serv->conn->account.host); |
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if (query_quadoption (OPT_NNTPRECONNECT, buf) != M_YES) |
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{ |
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serv->status = NNTP_BYE; |
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return -1; |
| 249 |
} |
| 250 |
} |
| 251 |
} |
| 252 |
|
| 253 |
/* Send data from line[LONG_STRING] and receive answer to same line */ |
| 254 |
static int mutt_nntp_query (NNTP_DATA *data, char *line, size_t linelen) |
| 255 |
{ |
| 256 |
char buf[LONG_STRING]; |
| 257 |
int done = TRUE; |
| 258 |
|
| 259 |
if (data->nserv->status == NNTP_BYE) |
| 260 |
return -1; |
| 261 |
|
| 262 |
do |
| 263 |
{ |
| 264 |
if (*line) |
| 265 |
{ |
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mutt_socket_write (data->nserv->conn, line); |
| 267 |
} |
| 268 |
else if (data->group) |
| 269 |
{ |
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snprintf (buf, sizeof (buf), "GROUP %s\r\n", data->group); |
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mutt_socket_write (data->nserv->conn, buf); |
| 272 |
} |
| 273 |
|
| 274 |
done = TRUE; |
| 275 |
if (mutt_socket_readln (buf, sizeof (buf), data->nserv->conn) < 0) |
| 276 |
{ |
| 277 |
if (nntp_reconnect (data->nserv) < 0) |
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return -1; |
| 279 |
|
| 280 |
if (data->group) |
| 281 |
{ |
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snprintf (buf, sizeof (buf), "GROUP %s\r\n", data->group); |
| 283 |
mutt_socket_write (data->nserv->conn, buf); |
| 284 |
if (mutt_socket_readln (buf, sizeof (buf), data->nserv->conn) < 0) |
| 285 |
return -1; |
| 286 |
} |
| 287 |
if (*line) |
| 288 |
done = FALSE; |
| 289 |
} |
| 290 |
else if ((!mutt_strncmp ("480", buf, 3)) && nntp_auth (data->nserv) < 0) |
| 291 |
return -1; |
| 292 |
} while (!done); |
| 293 |
|
| 294 |
strfcpy (line, buf, linelen); |
| 295 |
return 0; |
| 296 |
} |
| 297 |
|
| 298 |
/* |
| 299 |
* This function calls funct(*line, *data) for each received line, |
| 300 |
* funct(NULL, *data) if rewind(*data) needs, exits when fail or done. |
| 301 |
* Returned codes: |
| 302 |
* 0 - successful, |
| 303 |
* 1 - correct but not performed (may be, have to be continued), |
| 304 |
* -1 - conection lost, |
| 305 |
* -2 - invalid command or execution error, |
| 306 |
* -3 - error in funct(*line, *data). |
| 307 |
*/ |
| 308 |
static int mutt_nntp_fetch (NNTP_DATA *nntp_data, char *query, char *msg, |
| 309 |
int (*funct) (char *, void *), void *data, int tagged) |
| 310 |
{ |
| 311 |
char buf[LONG_STRING]; |
| 312 |
char *inbuf, *p; |
| 313 |
int done = FALSE; |
| 314 |
int chunk, line; |
| 315 |
size_t lenbuf = 0; |
| 316 |
int ret; |
| 317 |
|
| 318 |
do |
| 319 |
{ |
| 320 |
strfcpy (buf, query, sizeof (buf)); |
| 321 |
if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0) |
| 322 |
return -1; |
| 323 |
if (buf[0] == '5') |
| 324 |
return -2; |
| 325 |
if (buf[0] != '2') |
| 326 |
return 1; |
| 327 |
|
| 328 |
ret = 0; |
| 329 |
line = 0; |
| 330 |
inbuf = safe_malloc (sizeof (buf)); |
| 331 |
|
| 332 |
FOREVER |
| 333 |
{ |
| 334 |
chunk = mutt_socket_readln_d (buf, sizeof (buf), nntp_data->nserv->conn, |
| 335 |
M_SOCK_LOG_HDR); |
| 336 |
if (chunk < 0) |
| 337 |
break; |
| 338 |
|
| 339 |
p = buf; |
| 340 |
if (!lenbuf && buf[0] == '.') |
| 341 |
{ |
| 342 |
if (buf[1] == '\0') |
| 343 |
{ |
| 344 |
done = TRUE; |
| 345 |
break; |
| 346 |
} |
| 347 |
if (buf[1] == '.') |
| 348 |
p++; |
| 349 |
} |
| 350 |
|
| 351 |
strfcpy (inbuf + lenbuf, p, sizeof (buf)); |
| 352 |
|
| 353 |
if (chunk >= sizeof (buf)) |
| 354 |
{ |
| 355 |
lenbuf += strlen (p); |
| 356 |
} |
| 357 |
else |
| 358 |
{ |
| 359 |
line++; |
| 360 |
if (msg && ReadInc && (line % ReadInc == 0)) { |
| 361 |
if (tagged) |
| 362 |
mutt_message (_("%s (tagged: %d) %d"), msg, tagged, line); |
| 363 |
else |
| 364 |
mutt_message ("%s %d", msg, line); |
| 365 |
} |
| 366 |
|
| 367 |
if (ret == 0 && funct (inbuf, data) < 0) |
| 368 |
ret = -3; |
| 369 |
lenbuf = 0; |
| 370 |
} |
| 371 |
|
| 372 |
safe_realloc (&inbuf, lenbuf + sizeof (buf)); |
| 373 |
} |
| 374 |
FREE (&inbuf); |
| 375 |
funct (NULL, data); |
| 376 |
} |
| 377 |
while (!done); |
| 378 |
return ret; |
| 379 |
} |
| 380 |
|
| 381 |
static int nntp_read_tempfile (char *line, void *file) |
| 382 |
{ |
| 383 |
FILE *f = (FILE *)file; |
| 384 |
|
| 385 |
if (!line) |
| 386 |
rewind (f); |
| 387 |
else |
| 388 |
{ |
| 389 |
fputs (line, f); |
| 390 |
if (fputc ('\n', f) == EOF) |
| 391 |
return -1; |
| 392 |
} |
| 393 |
return 0; |
| 394 |
} |
| 395 |
|
| 396 |
static void nntp_parse_xref (CONTEXT *ctx, char *group, char *xref, HEADER *h) |
| 397 |
{ |
| 398 |
register char *p, *b; |
| 399 |
register char *colon = NULL; |
| 400 |
|
| 401 |
b = p = xref; |
| 402 |
while (*p) |
| 403 |
{ |
| 404 |
/* skip to next word */ |
| 405 |
b = p; |
| 406 |
while (*b && ((*b == ' ') || (*b == '\t'))) b++; |
| 407 |
p = b; |
| 408 |
colon = NULL; |
| 409 |
/* skip to end of word */ |
| 410 |
while (*p && (*p != ' ') && (*p != '\t')) |
| 411 |
{ |
| 412 |
if (*p == ':') |
| 413 |
colon = p; |
| 414 |
p++; |
| 415 |
} |
| 416 |
if (*p) |
| 417 |
{ |
| 418 |
*p = '\0'; |
| 419 |
p++; |
| 420 |
} |
| 421 |
if (colon) |
| 422 |
{ |
| 423 |
*colon = '\0'; |
| 424 |
colon++; |
| 425 |
nntp_get_status (ctx, h, b, atoi(colon)); |
| 426 |
if (h && h->article_num == 0 && mutt_strcmp (group, b) == 0) |
| 427 |
h->article_num = atoi(colon); |
| 428 |
} |
| 429 |
} |
| 430 |
} |
| 431 |
|
| 432 |
/* |
| 433 |
* returns: |
| 434 |
* 0 on success |
| 435 |
* 1 if article not found |
| 436 |
* -1 if read or write error on tempfile or socket |
| 437 |
*/ |
| 438 |
static int nntp_read_header (CONTEXT *ctx, const char *msgid, int article_num) |
| 439 |
{ |
| 440 |
NNTP_DATA *nntp_data = ((NNTP_DATA *)ctx->data); |
| 441 |
FILE *f; |
| 442 |
char buf[LONG_STRING]; |
| 443 |
char tempfile[_POSIX_PATH_MAX]; |
| 444 |
int ret; |
| 445 |
HEADER *h = ctx->hdrs[ctx->msgcount]; |
| 446 |
|
| 447 |
mutt_mktemp (tempfile); |
| 448 |
if (!(f = safe_fopen (tempfile, "w+"))) |
| 449 |
return -1; |
| 450 |
|
| 451 |
if (!msgid) |
| 452 |
snprintf (buf, sizeof (buf), "HEAD %d\r\n", article_num); |
| 453 |
else |
| 454 |
snprintf (buf, sizeof (buf), "HEAD %s\r\n", msgid); |
| 455 |
|
| 456 |
ret = mutt_nntp_fetch (nntp_data, buf, NULL, nntp_read_tempfile, f, 0); |
| 457 |
if (ret) |
| 458 |
{ |
| 459 |
#ifdef DEBUG |
| 460 |
if (ret != -1) |
| 461 |
dprint(1, (debugfile, "nntp_read_header: %s\n", buf)); |
| 462 |
#endif |
| 463 |
fclose (f); |
| 464 |
unlink (tempfile); |
| 465 |
return (ret == -1 ? -1 : 1); |
| 466 |
} |
| 467 |
|
| 468 |
h->article_num = article_num; |
| 469 |
h->env = mutt_read_rfc822_header (f, h, 0, 0); |
| 470 |
fclose (f); |
| 471 |
unlink (tempfile); |
| 472 |
|
| 473 |
if (h->env->xref != NULL) |
| 474 |
nntp_parse_xref (ctx, nntp_data->group, h->env->xref, h); |
| 475 |
else if (h->article_num == 0 && msgid) |
| 476 |
{ |
| 477 |
snprintf (buf, sizeof (buf), "STAT %s\r\n", msgid); |
| 478 |
if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) == 0) |
| 479 |
h->article_num = atoi (buf + 4); |
| 480 |
} |
| 481 |
|
| 482 |
return 0; |
| 483 |
} |
| 484 |
|
| 485 |
static int parse_description (char *line, void *n) |
| 486 |
{ |
| 487 |
#define news ((NNTP_SERVER *) n) |
| 488 |
register char *d = line; |
| 489 |
NNTP_DATA *data; |
| 490 |
|
| 491 |
if (!line) |
| 492 |
return 0; |
| 493 |
while (*d && *d != '\t' && *d != ' ') d++; |
| 494 |
*d = 0; |
| 495 |
d++; |
| 496 |
while (*d && (*d == '\t' || *d == ' ')) d++; |
| 497 |
dprint (2, (debugfile, "group: %s, desc: %s\n", line, d)); |
| 498 |
if ((data = (NNTP_DATA *) hash_find (news->newsgroups, line)) != NULL && |
| 499 |
mutt_strcmp (d, data->desc)) |
| 500 |
{ |
| 501 |
FREE (&data->desc); |
| 502 |
data->desc = safe_strdup (d); |
| 503 |
} |
| 504 |
return 0; |
| 505 |
#undef news |
| 506 |
} |
| 507 |
|
| 508 |
static void nntp_get_desc (NNTP_DATA *data, char *mask, char *msg) |
| 509 |
{ |
| 510 |
char buf[STRING]; |
| 511 |
|
| 512 |
if (!option (OPTLOADDESC) || !data || !data->nserv) |
| 513 |
return; |
| 514 |
|
| 515 |
/* Get newsgroup description, if we can */ |
| 516 |
if (data->nserv->hasXGTITLE) |
| 517 |
snprintf (buf, sizeof (buf), "XGTITLE %s\r\n", mask); |
| 518 |
else |
| 519 |
snprintf (buf, sizeof (buf), "LIST NEWSGROUPS %s\r\n", mask); |
| 520 |
if (mutt_nntp_fetch (data, buf, msg, parse_description, data->nserv, 0) != 0) |
| 521 |
{ |
| 522 |
#ifdef DEBUG |
| 523 |
nntp_error ("nntp_get_desc()", buf); |
| 524 |
#endif |
| 525 |
} |
| 526 |
} |
| 527 |
|
| 528 |
/* |
| 529 |
* XOVER returns a tab separated list of: |
| 530 |
* id|subject|from|date|Msgid|references|bytes|lines|xref |
| 531 |
* |
| 532 |
* This has to duplicate some of the functionality of |
| 533 |
* mutt_read_rfc822_header(), since it replaces the call to that (albeit with |
| 534 |
* a limited number of headers which are "parsed" by placement in the list) |
| 535 |
*/ |
| 536 |
static int nntp_parse_xover (CONTEXT *ctx, char *buf, HEADER *hdr) |
| 537 |
{ |
| 538 |
NNTP_DATA *nntp_data = (NNTP_DATA *) ctx->data; |
| 539 |
char *p, *b; |
| 540 |
int x, done = 0; |
| 541 |
|
| 542 |
hdr->env = mutt_new_envelope(); |
| 543 |
hdr->env->newsgroups = safe_strdup (nntp_data->group); |
| 544 |
hdr->content = mutt_new_body(); |
| 545 |
hdr->content->type = TYPETEXT; |
| 546 |
hdr->content->subtype = safe_strdup ("plain"); |
| 547 |
hdr->content->encoding = ENC7BIT; |
| 548 |
hdr->content->disposition = DISPINLINE; |
| 549 |
hdr->content->length = -1; |
| 550 |
b = p = buf; |
| 551 |
|
| 552 |
for (x = 0; !done && x < 9; x++) |
| 553 |
{ |
| 554 |
/* if from file, need to skip newline character */ |
| 555 |
while (*p && *p != '\n' && *p != '\t') p++; |
| 556 |
if (!*p) done++; |
| 557 |
*p = '\0'; |
| 558 |
p++; |
| 559 |
switch (x) |
| 560 |
{ |
| 561 |
case 0: |
| 562 |
|
| 563 |
hdr->article_num = atoi (b); |
| 564 |
nntp_get_status (ctx, hdr, NULL, hdr->article_num); |
| 565 |
break; |
| 566 |
case 1: |
| 567 |
hdr->env->subject = safe_strdup (b); |
| 568 |
/* Now we need to do the things which would normally be done in |
| 569 |
* mutt_read_rfc822_header() */ |
| 570 |
if (hdr->env->subject) |
| 571 |
{ |
| 572 |
regmatch_t pmatch[1]; |
| 573 |
|
| 574 |
rfc2047_decode (&hdr->env->subject); |
| 575 |
|
| 576 |
if (regexec (ReplyRegexp.rx, hdr->env->subject, 1, pmatch, 0) == 0) |
| 577 |
hdr->env->real_subj = hdr->env->subject + pmatch[0].rm_eo; |
| 578 |
else |
| 579 |
hdr->env->real_subj = hdr->env->subject; |
| 580 |
} |
| 581 |
break; |
| 582 |
case 2: |
| 583 |
rfc822_free_address (&hdr->env->from); |
| 584 |
hdr->env->from = rfc822_parse_adrlist (hdr->env->from, b); |
| 585 |
rfc2047_decode_adrlist (hdr->env->from); |
| 586 |
break; |
| 587 |
case 3: |
| 588 |
hdr->date_sent = mutt_parse_date (b, hdr); |
| 589 |
hdr->received = hdr->date_sent; |
| 590 |
break; |
| 591 |
case 4: |
| 592 |
FREE (&hdr->env->message_id); |
| 593 |
hdr->env->message_id = safe_strdup (b); |
| 594 |
break; |
| 595 |
case 5: |
| 596 |
mutt_free_list (&hdr->env->references); |
| 597 |
hdr->env->references = mutt_parse_references (b, 0); |
| 598 |
break; |
| 599 |
case 6: |
| 600 |
hdr->content->length = atoi (b); |
| 601 |
break; |
| 602 |
case 7: |
| 603 |
hdr->lines = atoi (b); |
| 604 |
break; |
| 605 |
case 8: |
| 606 |
if (!hdr->read) |
| 607 |
FREE (&hdr->env->xref); |
| 608 |
b = b + 6; /* skips the "Xref: " */ |
| 609 |
hdr->env->xref = safe_strdup (b); |
| 610 |
nntp_parse_xref (ctx, nntp_data->group, b, hdr); |
| 611 |
} |
| 612 |
if (!*p) |
| 613 |
return -1; |
| 614 |
b = p; |
| 615 |
} |
| 616 |
return 0; |
| 617 |
} |
| 618 |
|
| 619 |
typedef struct |
| 620 |
{ |
| 621 |
CONTEXT *ctx; |
| 622 |
unsigned int base; |
| 623 |
unsigned int first; |
| 624 |
unsigned int last; |
| 625 |
unsigned short *messages; |
| 626 |
char* msg; |
| 627 |
} FETCH_CONTEXT; |
| 628 |
|
| 629 |
#define fc ((FETCH_CONTEXT *) c) |
| 630 |
static int nntp_fetch_numbers (char *line, void *c) |
| 631 |
{ |
| 632 |
unsigned int num; |
| 633 |
|
| 634 |
if (!line) |
| 635 |
return 0; |
| 636 |
num = atoi (line); |
| 637 |
if (num < fc->base || num > fc->last) |
| 638 |
return 0; |
| 639 |
fc->messages[num - fc->base] = 1; |
| 640 |
return 0; |
| 641 |
} |
| 642 |
|
| 643 |
static int add_xover_line (char *line, void *c) |
| 644 |
{ |
| 645 |
unsigned int num, total; |
| 646 |
CONTEXT *ctx = fc->ctx; |
| 647 |
NNTP_DATA *data = (NNTP_DATA *)ctx->data; |
| 648 |
|
| 649 |
if (!line) |
| 650 |
return 0; |
| 651 |
|
| 652 |
if (ctx->msgcount >= ctx->hdrmax) |
| 653 |
mx_alloc_memory (ctx); |
| 654 |
ctx->hdrs[ctx->msgcount] = mutt_new_header (); |
| 655 |
ctx->hdrs[ctx->msgcount]->index = ctx->msgcount; |
| 656 |
|
| 657 |
nntp_parse_xover (ctx, line, ctx->hdrs[ctx->msgcount]); |
| 658 |
num = ctx->hdrs[ctx->msgcount]->article_num; |
| 659 |
|
| 660 |
if (num >= fc->first && num <= fc->last && fc->messages[num - fc->base]) |
| 661 |
{ |
| 662 |
ctx->msgcount++; |
| 663 |
if (num > data->lastLoaded) |
| 664 |
data->lastLoaded = num; |
| 665 |
num = num - fc->first + 1; |
| 666 |
total = fc->last - fc->first + 1; |
| 667 |
if (!ctx->quiet && fc->msg && ReadInc && (num % ReadInc == 0)) |
| 668 |
mutt_message ("%s %d/%d", fc->msg, num, total); |
| 669 |
} |
| 670 |
else |
| 671 |
mutt_free_header (&ctx->hdrs[ctx->msgcount]); /* skip it */ |
| 672 |
|
| 673 |
return 0; |
| 674 |
} |
| 675 |
#undef fc |
| 676 |
|
| 677 |
static int nntp_fetch_headers (CONTEXT *ctx, unsigned int first, |
| 678 |
unsigned int last) |
| 679 |
{ |
| 680 |
char buf[HUGE_STRING]; |
| 681 |
char *msg = _("Fetching message headers..."); |
| 682 |
NNTP_DATA *nntp_data = ((NNTP_DATA *)ctx->data); |
| 683 |
int ret; |
| 684 |
int num; |
| 685 |
int oldmsgcount; |
| 686 |
unsigned int current; |
| 687 |
FILE *f; |
| 688 |
FETCH_CONTEXT fc; |
| 689 |
|
| 690 |
/* if empty group or nothing to do */ |
| 691 |
if (!last || first > last) |
| 692 |
return 0; |
| 693 |
|
| 694 |
/* fetch list of articles */ |
| 695 |
fc.ctx = ctx; |
| 696 |
fc.base = first; |
| 697 |
fc.last = last; |
| 698 |
fc.messages = safe_calloc (last - first + 1, sizeof (unsigned short)); |
| 699 |
if (nntp_data->nserv->hasLISTGROUP) |
| 700 |
{ |
| 701 |
mutt_message _("Fetching list of articles..."); |
| 702 |
snprintf (buf, sizeof (buf), "LISTGROUP %s\r\n", nntp_data->group); |
| 703 |
if (mutt_nntp_fetch (nntp_data, buf, NULL, nntp_fetch_numbers, &fc, 0) != 0) |
| 704 |
{ |
| 705 |
mutt_error (_("LISTGROUP command failed: %s"), buf); |
| 706 |
#ifdef DEBUG |
| 707 |
nntp_error ("nntp_fetch_headers()", buf); |
| 708 |
#endif |
| 709 |
FREE (&fc.messages); |
| 710 |
return -1; |
| 711 |
} |
| 712 |
} |
| 713 |
else |
| 714 |
{ |
| 715 |
for (num = 0; num < last - first + 1; num++) |
| 716 |
fc.messages[num] = 1; |
| 717 |
} |
| 718 |
|
| 719 |
/* CACHE: must be loaded xover cache here */ |
| 720 |
num = nntp_data->lastCached - first + 1; |
| 721 |
if (option (OPTNEWSCACHE) && nntp_data->cache && num > 0) |
| 722 |
{ |
| 723 |
nntp_cache_expand (buf, nntp_data->cache); |
| 724 |
mutt_message _("Fetching headers from cache..."); |
| 725 |
if ((f = safe_fopen (buf, "r"))) |
| 726 |
{ |
| 727 |
int r = 0; |
| 728 |
|
| 729 |
/* counting number of lines */ |
| 730 |
while (fgets (buf, sizeof (buf), f) != NULL) |
| 731 |
r++; |
| 732 |
rewind (f); |
| 733 |
while (r > num && fgets (buf, sizeof (buf), f) != NULL) |
| 734 |
r--; |
| 735 |
oldmsgcount = ctx->msgcount; |
| 736 |
fc.first = first; |
| 737 |
fc.last = first + num - 1; |
| 738 |
fc.msg = NULL; |
| 739 |
while (fgets (buf, sizeof (buf), f) != NULL) |
| 740 |
add_xover_line (buf, &fc); |
| 741 |
fclose (f); |
| 742 |
nntp_data->lastLoaded = fc.last; |
| 743 |
first = fc.last + 1; |
| 744 |
if (ctx->msgcount > oldmsgcount) |
| 745 |
mx_update_context (ctx, ctx->msgcount - oldmsgcount); |
| 746 |
} |
| 747 |
else |
| 748 |
nntp_delete_cache (nntp_data); |
| 749 |
} |
| 750 |
num = last - first + 1; |
| 751 |
if (num <= 0) |
| 752 |
{ |
| 753 |
FREE (&fc.messages); |
| 754 |
return 0; |
| 755 |
} |
| 756 |
|
| 757 |
/* |
| 758 |
* Without XOVER, we have to fetch each article header and parse |
| 759 |
* it. With XOVER, we ask for all of them |
| 760 |
*/ |
| 761 |
mutt_message (msg); |
| 762 |
if (nntp_data->nserv->hasXOVER) |
| 763 |
{ |
| 764 |
oldmsgcount = ctx->msgcount; |
| 765 |
fc.first = first; |
| 766 |
fc.last = last; |
| 767 |
fc.msg = msg; |
| 768 |
snprintf (buf, sizeof (buf), "XOVER %d-%d\r\n", first, last); |
| 769 |
ret = mutt_nntp_fetch (nntp_data, buf, NULL, add_xover_line, &fc, 0); |
| 770 |
if (ctx->msgcount > oldmsgcount) |
| 771 |
mx_update_context (ctx, ctx->msgcount - oldmsgcount); |
| 772 |
if (ret != 0) |
| 773 |
{ |
| 774 |
mutt_error (_("XOVER command failed: %s"), buf); |
| 775 |
#ifdef DEBUG |
| 776 |
nntp_error ("nntp_fetch_headers()", buf); |
| 777 |
#endif |
| 778 |
FREE (&fc.messages); |
| 779 |
return -1; |
| 780 |
} |
| 781 |
/* fetched OK */ |
| 782 |
} |
| 783 |
else |
| 784 |
for (current = first; current <= last; current++) |
| 785 |
{ |
| 786 |
HEADER *h; |
| 787 |
|
| 788 |
ret = current - first + 1; |
| 789 |
mutt_message ("%s %d/%d", msg, ret, num); |
| 790 |
|
| 791 |
if (!fc.messages[current - fc.base]) |
| 792 |
continue; |
| 793 |
|
| 794 |
if (ctx->msgcount >= ctx->hdrmax) |
| 795 |
mx_alloc_memory (ctx); |
| 796 |
h = ctx->hdrs[ctx->msgcount] = mutt_new_header (); |
| 797 |
h->index = ctx->msgcount; |
| 798 |
|
| 799 |
ret = nntp_read_header (ctx, NULL, current); |
| 800 |
if (ret == 0) /* Got article. Fetch next header */ |
| 801 |
{ |
| 802 |
nntp_get_status (ctx, h, NULL, h->article_num); |
| 803 |
ctx->msgcount++; |
| 804 |
mx_update_context (ctx, 1); |
| 805 |
} |
| 806 |
else |
| 807 |
mutt_free_header (&h); /* skip it */ |
| 808 |
if (ret == -1) |
| 809 |
{ |
| 810 |
FREE (&fc.messages); |
| 811 |
return -1; |
| 812 |
} |
| 813 |
|
| 814 |
if (current > nntp_data->lastLoaded) |
| 815 |
nntp_data->lastLoaded = current; |
| 816 |
} |
| 817 |
FREE (&fc.messages); |
| 818 |
nntp_data->lastLoaded = last; |
| 819 |
mutt_clear_error (); |
| 820 |
return 0; |
| 821 |
} |
| 822 |
|
| 823 |
/* |
| 824 |
* currently, nntp "mailbox" is "newsgroup" |
| 825 |
*/ |
| 826 |
int nntp_open_mailbox (CONTEXT *ctx) |
| 827 |
{ |
| 828 |
NNTP_DATA *nntp_data; |
| 829 |
NNTP_SERVER *serv; |
| 830 |
char buf[HUGE_STRING]; |
| 831 |
char server[LONG_STRING]; |
| 832 |
int count = 0; |
| 833 |
unsigned int first; |
| 834 |
ACCOUNT acct; |
| 835 |
|
| 836 |
if (nntp_parse_url (ctx->path, &acct, buf, sizeof (buf)) < 0 || !*buf) |
| 837 |
{ |
| 838 |
mutt_error (_("%s is an invalid newsgroup specification!"), ctx->path); |
| 839 |
mutt_sleep (2); |
| 840 |
return -1; |
| 841 |
} |
| 842 |
|
| 843 |
server[0] = '\0'; |
| 844 |
nntp_expand_path (server, sizeof (server), &acct); |
| 845 |
if (!(serv = mutt_select_newsserver (server)) || serv->status != NNTP_OK) |
| 846 |
return -1; |
| 847 |
|
| 848 |
CurrentNewsSrv = serv; |
| 849 |
|
| 850 |
/* create NNTP-specific state struct if nof found in list */ |
| 851 |
if ((nntp_data = (NNTP_DATA *) hash_find (serv->newsgroups, buf)) == NULL) |
| 852 |
{ |
| 853 |
nntp_data = safe_calloc (1, sizeof (NNTP_DATA) + strlen (buf) + 1); |
| 854 |
nntp_data->group = (char *) nntp_data + sizeof (NNTP_DATA); |
| 855 |
strcpy (nntp_data->group, buf); |
| 856 |
hash_insert (serv->newsgroups, nntp_data->group, nntp_data, 0); |
| 857 |
nntp_add_to_list (serv, nntp_data); |
| 858 |
} |
| 859 |
ctx->data = nntp_data; |
| 860 |
ctx->mx_close = nntp_fastclose_mailbox; |
| 861 |
nntp_data->nserv = serv; |
| 862 |
|
| 863 |
mutt_message (_("Selecting %s..."), nntp_data->group); |
| 864 |
|
| 865 |
if (!nntp_data->desc) |
| 866 |
{ |
| 867 |
nntp_get_desc (nntp_data, nntp_data->group, NULL); |
| 868 |
if (nntp_data->desc) |
| 869 |
nntp_save_cache_index (serv); |
| 870 |
} |
| 871 |
|
| 872 |
buf[0] = 0; |
| 873 |
if (mutt_nntp_query (nntp_data, buf, sizeof(buf)) < 0) |
| 874 |
{ |
| 875 |
#ifdef DEBUG |
| 876 |
nntp_error ("nntp_open_mailbox()", buf); |
| 877 |
#endif |
| 878 |
return -1; |
| 879 |
} |
| 880 |
|
| 881 |
if (mutt_strncmp ("211", buf, 3)) |
| 882 |
{ |
| 883 |
LIST *l = serv->list; |
| 884 |
|
| 885 |
/* GROUP command failed */ |
| 886 |
if (!mutt_strncmp ("411", buf, 3)) |
| 887 |
{ |
| 888 |
mutt_error (_("Newsgroup %s not found on server %s"), |
| 889 |
nntp_data->group, serv->conn->account.host); |
| 890 |
|
| 891 |
/* CACHE: delete cache and line from .index */ |
| 892 |
nntp_delete_cache (nntp_data); |
| 893 |
hash_delete (serv->newsgroups, nntp_data->group, NULL, nntp_delete_data); |
| 894 |
while (l && l->data != (void *) nntp_data) l = l->next; |
| 895 |
if (l) |
| 896 |
l->data = NULL; |
| 897 |
|
| 898 |
sleep (2); |
| 899 |
} |
| 900 |
|
| 901 |
return -1; |
| 902 |
} |
| 903 |
|
| 904 |
sscanf (buf + 4, "%d %u %u %s", &count, &nntp_data->firstMessage, |
| 905 |
&nntp_data->lastMessage, buf); |
| 906 |
|
| 907 |
nntp_data->deleted = 0; |
| 908 |
|
| 909 |
time (&serv->check_time); |
| 910 |
|
| 911 |
/* |
| 912 |
* Check for max adding context. If it is greater than $nntp_context, |
| 913 |
* strip off extra articles |
| 914 |
*/ |
| 915 |
first = nntp_data->firstMessage; |
| 916 |
if (NntpContext && nntp_data->lastMessage - first + 1 > NntpContext) |
| 917 |
first = nntp_data->lastMessage - NntpContext + 1; |
| 918 |
if (first) |
| 919 |
nntp_data->lastLoaded = first - 1; |
| 920 |
return nntp_fetch_headers (ctx, first, nntp_data->lastMessage); |
| 921 |
} |
| 922 |
|
| 923 |
int nntp_fetch_message (MESSAGE *msg, CONTEXT *ctx, int msgno) |
| 924 |
{ |
| 925 |
char buf[LONG_STRING]; |
| 926 |
char path[_POSIX_PATH_MAX]; |
| 927 |
NNTP_CACHE *cache; |
| 928 |
char *m = _("Fetching message..."); |
| 929 |
int ret; |
| 930 |
|
| 931 |
/* see if we already have the message in our cache */ |
| 932 |
cache = &((NNTP_DATA *) ctx->data)->acache[ctx->hdrs[msgno]->index % NNTP_CACHE_LEN]; |
| 933 |
|
| 934 |
/* if everything is fine, assign msg->fp and return */ |
| 935 |
if (cache->path && cache->index == ctx->hdrs[msgno]->index && |
| 936 |
(msg->fp = fopen (cache->path, "r"))) |
| 937 |
return 0; |
| 938 |
|
| 939 |
/* clear the previous entry */ |
| 940 |
unlink (cache->path); |
| 941 |
free (cache->path); |
| 942 |
|
| 943 |
mutt_message (m); |
| 944 |
|
| 945 |
cache->index = ctx->hdrs[msgno]->index; |
| 946 |
mutt_mktemp (path); |
| 947 |
cache->path = safe_strdup (path); |
| 948 |
if (!(msg->fp = safe_fopen (path, "w+"))) |
| 949 |
{ |
| 950 |
FREE (&cache->path); |
| 951 |
return -1; |
| 952 |
} |
| 953 |
|
| 954 |
if (ctx->hdrs[msgno]->article_num == 0) |
| 955 |
snprintf (buf, sizeof (buf), "ARTICLE %s\r\n", |
| 956 |
ctx->hdrs[msgno]->env->message_id); |
| 957 |
else |
| 958 |
snprintf (buf, sizeof (buf), "ARTICLE %d\r\n", |
| 959 |
ctx->hdrs[msgno]->article_num); |
| 960 |
|
| 961 |
ret = mutt_nntp_fetch ((NNTP_DATA *)ctx->data, buf, m, nntp_read_tempfile, |
| 962 |
msg->fp, ctx->tagged); |
| 963 |
if (ret == 1) |
| 964 |
{ |
| 965 |
mutt_error (_("Article %d not found on server"), |
| 966 |
ctx->hdrs[msgno]->article_num); |
| 967 |
dprint (1, (debugfile, "nntp_fetch_message: %s\n", buf)); |
| 968 |
} |
| 969 |
|
| 970 |
if (ret) |
| 971 |
{ |
| 972 |
fclose (msg->fp); |
| 973 |
unlink (path); |
| 974 |
FREE (&cache->path); |
| 975 |
return -1; |
| 976 |
} |
| 977 |
|
| 978 |
mutt_free_envelope (&ctx->hdrs[msgno]->env); |
| 979 |
ctx->hdrs[msgno]->env = mutt_read_rfc822_header (msg->fp, ctx->hdrs[msgno], 0, 0); |
| 980 |
/* fix content length */ |
| 981 |
fseek(msg->fp, 0, SEEK_END); |
| 982 |
ctx->hdrs[msgno]->content->length = ftell (msg->fp) - |
| 983 |
ctx->hdrs[msgno]->content->offset; |
| 984 |
|
| 985 |
/* this is called in mutt before the open which fetches the message, |
| 986 |
* which is probably wrong, but we just call it again here to handle |
| 987 |
* the problem instead of fixing it. |
| 988 |
*/ |
| 989 |
mutt_parse_mime_message (ctx, ctx->hdrs[msgno]); |
| 990 |
|
| 991 |
/* These would normally be updated in mx_update_context(), but the |
| 992 |
* full headers aren't parsed with XOVER, so the information wasn't |
| 993 |
* available then. |
| 994 |
*/ |
| 995 |
#if defined(HAVE_PGP) || defined(HAVE_SMIME) |
| 996 |
ctx->hdrs[msgno]->security = crypt_query (ctx->hdrs[msgno]->content); |
| 997 |
#endif /* HAVE_PGP || HAVE_SMIME */ |
| 998 |
|
| 999 |
mutt_clear_error(); |
| 1000 |
rewind (msg->fp); |
| 1001 |
|
| 1002 |
return 0; |
| 1003 |
} |
| 1004 |
|
| 1005 |
/* Post article */ |
| 1006 |
int nntp_post (const char *msg) { |
| 1007 |
char buf[LONG_STRING]; |
| 1008 |
size_t len; |
| 1009 |
FILE *f; |
| 1010 |
NNTP_DATA *nntp_data; |
| 1011 |
|
| 1012 |
if (Context && Context->magic == M_NNTP) |
| 1013 |
nntp_data = (NNTP_DATA *)Context->data; |
| 1014 |
else |
| 1015 |
{ |
| 1016 |
if (!(CurrentNewsSrv = mutt_select_newsserver (NewsServer)) || |
| 1017 |
!CurrentNewsSrv->list || !CurrentNewsSrv->list->data) |
| 1018 |
{ |
| 1019 |
mutt_error (_("Can't post article. No connection to news server.")); |
| 1020 |
return -1; |
| 1021 |
} |
| 1022 |
nntp_data = (NNTP_DATA *)CurrentNewsSrv->list->data; |
| 1023 |
} |
| 1024 |
|
| 1025 |
if (!(f = safe_fopen (msg, "r"))) |
| 1026 |
{ |
| 1027 |
mutt_error (_("Can't post article. Unable to open %s"), msg); |
| 1028 |
return -1; |
| 1029 |
} |
| 1030 |
|
| 1031 |
strfcpy (buf, "POST\r\n", sizeof (buf)); |
| 1032 |
if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0) |
| 1033 |
{ |
| 1034 |
mutt_error (_("Can't post article. Connection to %s lost."), |
| 1035 |
nntp_data->nserv->conn->account.host); |
| 1036 |
return -1; |
| 1037 |
} |
| 1038 |
if (buf[0] != '3') |
| 1039 |
{ |
| 1040 |
mutt_error (_("Can't post article: %s"), buf); |
| 1041 |
return -1; |
| 1042 |
} |
| 1043 |
|
| 1044 |
buf[0] = '.'; |
| 1045 |
buf[1] = '\0'; |
| 1046 |
while (fgets (buf + 1, sizeof (buf) - 2, f) != NULL) |
| 1047 |
{ |
| 1048 |
len = strlen (buf); |
| 1049 |
if (buf[len - 1] == '\n') |
| 1050 |
{ |
| 1051 |
buf[len - 1] = '\r'; |
| 1052 |
buf[len] = '\n'; |
| 1053 |
len++; |
| 1054 |
buf[len] = '\0'; |
| 1055 |
} |
| 1056 |
if (buf[1] == '.') |
| 1057 |
mutt_socket_write_d (nntp_data->nserv->conn, buf, -1, M_SOCK_LOG_HDR); |
| 1058 |
else |
| 1059 |
mutt_socket_write_d (nntp_data->nserv->conn, buf + 1, -1, M_SOCK_LOG_HDR); |
| 1060 |
} |
| 1061 |
fclose (f); |
| 1062 |
|
| 1063 |
if (buf[strlen (buf) - 1] != '\n') |
| 1064 |
mutt_socket_write_d (nntp_data->nserv->conn, "\r\n", -1, M_SOCK_LOG_HDR); |
| 1065 |
mutt_socket_write_d (nntp_data->nserv->conn, ".\r\n", -1, M_SOCK_LOG_HDR); |
| 1066 |
if (mutt_socket_readln (buf, sizeof (buf), nntp_data->nserv->conn) < 0) |
| 1067 |
{ |
| 1068 |
mutt_error (_("Can't post article. Connection to %s lost."), |
| 1069 |
nntp_data->nserv->conn->account.host); |
| 1070 |
return -1; |
| 1071 |
} |
| 1072 |
if (buf[0] != '2') |
| 1073 |
{ |
| 1074 |
mutt_error (_("Can't post article: %s"), buf); |
| 1075 |
return -1; |
| 1076 |
} |
| 1077 |
|
| 1078 |
return 0; |
| 1079 |
} |
| 1080 |
|
| 1081 |
/* nntp_logout_all: close all open connections. */ |
| 1082 |
void nntp_logout_all (void) |
| 1083 |
{ |
| 1084 |
char buf[LONG_STRING]; |
| 1085 |
CONNECTION* conn; |
| 1086 |
|
| 1087 |
conn = mutt_socket_head (); |
| 1088 |
|
| 1089 |
while (conn) |
| 1090 |
{ |
| 1091 |
CONNECTION *next = conn->next; |
| 1092 |
|
| 1093 |
if (conn->account.type == M_ACCT_TYPE_NNTP) |
| 1094 |
{ |
| 1095 |
mutt_message (_("Closing connection to %s..."), conn->account.host); |
| 1096 |
mutt_socket_write (conn, "QUIT\r\n"); |
| 1097 |
mutt_socket_readln (buf, sizeof (buf), conn); |
| 1098 |
mutt_clear_error (); |
| 1099 |
mutt_socket_close (conn); |
| 1100 |
mutt_socket_free (conn); |
| 1101 |
} |
| 1102 |
|
| 1103 |
conn = next; |
| 1104 |
} |
| 1105 |
} |
| 1106 |
|
| 1107 |
static void nntp_free_acache (NNTP_DATA *data) |
| 1108 |
{ |
| 1109 |
int i; |
| 1110 |
|
| 1111 |
for (i = 0; i < NNTP_CACHE_LEN; i++) |
| 1112 |
{ |
| 1113 |
if (data->acache[i].path) |
| 1114 |
{ |
| 1115 |
unlink (data->acache[i].path); |
| 1116 |
FREE (&data->acache[i].path); |
| 1117 |
} |
| 1118 |
} |
| 1119 |
} |
| 1120 |
|
| 1121 |
void nntp_delete_data (void *p) |
| 1122 |
{ |
| 1123 |
NNTP_DATA *data = (NNTP_DATA *)p; |
| 1124 |
|
| 1125 |
if (!p) |
| 1126 |
return; |
| 1127 |
FREE (&data->entries); |
| 1128 |
FREE (&data->desc); |
| 1129 |
FREE (&data->cache); |
| 1130 |
nntp_free_acache (data); |
| 1131 |
FREE (p); |
| 1132 |
} |
| 1133 |
|
| 1134 |
int nntp_sync_mailbox (CONTEXT *ctx) |
| 1135 |
{ |
| 1136 |
NNTP_DATA *data = ctx->data; |
| 1137 |
|
| 1138 |
/* CACHE: update cache and .index files */ |
| 1139 |
if ((option (OPTSAVEUNSUB) || data->subscribed)) |
| 1140 |
nntp_save_cache_group (ctx); |
| 1141 |
nntp_free_acache (data); |
| 1142 |
|
| 1143 |
data->nserv->check_time = 0; /* next nntp_check_mailbox() will really check */ |
| 1144 |
return 0; |
| 1145 |
} |
| 1146 |
|
| 1147 |
int nntp_fastclose_mailbox (CONTEXT *ctx) |
| 1148 |
{ |
| 1149 |
NNTP_DATA *data = (NNTP_DATA *) ctx->data, *tmp; |
| 1150 |
|
| 1151 |
if (!data) |
| 1152 |
return 0; |
| 1153 |
nntp_free_acache (data); |
| 1154 |
if (!data->nserv || !data->nserv->newsgroups || !data->group) |
| 1155 |
return 0; |
| 1156 |
nntp_save_cache_index (data->nserv); |
| 1157 |
if ((tmp = hash_find (data->nserv->newsgroups, data->group)) == NULL |
| 1158 |
|| tmp != data) |
| 1159 |
nntp_delete_data (data); |
| 1160 |
return 0; |
| 1161 |
} |
| 1162 |
|
| 1163 |
/* commit changes and terminate connection */ |
| 1164 |
int nntp_close_mailbox (CONTEXT *ctx) |
| 1165 |
{ |
| 1166 |
if (!ctx) |
| 1167 |
return -1; |
| 1168 |
mutt_message _("Quitting newsgroup..."); |
| 1169 |
if (ctx->data) |
| 1170 |
{ |
| 1171 |
NNTP_DATA *data = (NNTP_DATA *) ctx->data; |
| 1172 |
int ret; |
| 1173 |
|
| 1174 |
if (data->nserv && data->nserv->conn && ctx->unread) |
| 1175 |
{ |
| 1176 |
ret = query_quadoption (OPT_CATCHUP, _("Mark all articles read?")); |
| 1177 |
if (ret == M_YES) |
| 1178 |
mutt_newsgroup_catchup (data->nserv, data->group); |
| 1179 |
else if (ret < 0) |
| 1180 |
return -1; |
| 1181 |
} |
| 1182 |
} |
| 1183 |
nntp_sync_mailbox (ctx); |
| 1184 |
if (ctx->data && ((NNTP_DATA *)ctx->data)->nserv) |
| 1185 |
{ |
| 1186 |
NNTP_SERVER *news; |
| 1187 |
|
| 1188 |
news = ((NNTP_DATA *)ctx->data)->nserv; |
| 1189 |
newsrc_gen_entries (ctx); |
| 1190 |
((NNTP_DATA *)ctx->data)->unread = ctx->unread; |
| 1191 |
mutt_newsrc_update (news); |
| 1192 |
} |
| 1193 |
mutt_clear_error(); |
| 1194 |
return 0; |
| 1195 |
} |
| 1196 |
|
| 1197 |
/* use the GROUP command to poll for new mail */ |
| 1198 |
static int _nntp_check_mailbox (CONTEXT *ctx, NNTP_DATA *nntp_data) |
| 1199 |
{ |
| 1200 |
char buf[LONG_STRING]; |
| 1201 |
int count = 0; |
| 1202 |
|
| 1203 |
if (nntp_data->nserv->check_time + NewsPollTimeout > time (NULL)) |
| 1204 |
return 0; |
| 1205 |
|
| 1206 |
buf[0] = 0; |
| 1207 |
if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0) |
| 1208 |
{ |
| 1209 |
#ifdef DEBUG |
| 1210 |
nntp_error ("nntp_check_mailbox()", buf); |
| 1211 |
#endif |
| 1212 |
return -1; |
| 1213 |
} |
| 1214 |
if (mutt_strncmp ("211", buf, 3)) |
| 1215 |
{ |
| 1216 |
buf[0] = 0; |
| 1217 |
if (mutt_nntp_query (nntp_data, buf, sizeof (buf)) < 0) |
| 1218 |
{ |
| 1219 |
#ifdef DEBUG |
| 1220 |
nntp_error ("nntp_check_mailbox()", buf); |
| 1221 |
#endif |
| 1222 |
return -1; |
| 1223 |
} |
| 1224 |
} |
| 1225 |
if (!mutt_strncmp ("211", buf, 3)) |
| 1226 |
{ |
| 1227 |
int first; |
| 1228 |
int last; |
| 1229 |
|
| 1230 |
sscanf (buf + 4, "%d %d %d", &count, &first, &last); |
| 1231 |
nntp_data->firstMessage = first; |
| 1232 |
nntp_data->lastMessage = last; |
| 1233 |
if (ctx && last > nntp_data->lastLoaded) |
| 1234 |
{ |
| 1235 |
nntp_fetch_headers (ctx, nntp_data->lastLoaded + 1, last); |
| 1236 |
time (&nntp_data->nserv->check_time); |
| 1237 |
return 1; |
| 1238 |
} |
| 1239 |
if (!last || (!nntp_data->rc && !nntp_data->lastCached)) |
| 1240 |
nntp_data->unread = count; |
| 1241 |
else |
| 1242 |
mutt_newsgroup_stat (nntp_data); |
| 1243 |
/* active was renumbered? */ |
| 1244 |
if (last < nntp_data->lastLoaded) |
| 1245 |
{ |
| 1246 |
if (!nntp_data->max) |
| 1247 |
{ |
| 1248 |
nntp_data->entries = safe_calloc (5, sizeof (NEWSRC_ENTRY)); |
| 1249 |
nntp_data->max = 5; |
| 1250 |
} |
| 1251 |
nntp_data->lastCached = 0; |
| 1252 |
nntp_data->num = 1; |
| 1253 |
nntp_data->entries[0].first = 1; |
| 1254 |
nntp_data->entries[0].last = 0; |
| 1255 |
} |
| 1256 |
} |
| 1257 |
|
| 1258 |
time (&nntp_data->nserv->check_time); |
| 1259 |
return 0; |
| 1260 |
} |
| 1261 |
|
| 1262 |
int nntp_check_mailbox (CONTEXT *ctx) |
| 1263 |
{ |
| 1264 |
return _nntp_check_mailbox (ctx, (NNTP_DATA *)ctx->data); |
| 1265 |
} |
| 1266 |
|
| 1267 |
static int add_group (char *buf, void *serv) |
| 1268 |
{ |
| 1269 |
#define s ((NNTP_SERVER *) serv) |
| 1270 |
char group[LONG_STRING], mod, desc[HUGE_STRING]; |
| 1271 |
int first, last; |
| 1272 |
NNTP_DATA *nntp_data; |
| 1273 |
static int n = 0; |
| 1274 |
|
| 1275 |
_checked = n; /* _checked have N, where N = number of groups */ |
| 1276 |
if (!buf) /* at EOF must be zerouth */ |
| 1277 |
n = 0; |
| 1278 |
|
| 1279 |
if (!s || !buf) |
| 1280 |
return 0; |
| 1281 |
|
| 1282 |
*desc = 0; |
| 1283 |
sscanf (buf, "%s %d %d %c %[^\n]", group, &last, &first, &mod, desc); |
| 1284 |
if (!group) |
| 1285 |
return 0; |
| 1286 |
if ((nntp_data = (NNTP_DATA *) hash_find (s->newsgroups, group)) == NULL) |
| 1287 |
{ |
| 1288 |
n++; |
| 1289 |
nntp_data = safe_calloc (1, sizeof (NNTP_DATA) + strlen (group) + 1); |
| 1290 |
nntp_data->group = (char *) nntp_data + sizeof (NNTP_DATA); |
| 1291 |
strcpy (nntp_data->group, group); |
| 1292 |
nntp_data->nserv = s; |
| 1293 |
if (s->newsgroups->nelem < s->newsgroups->curnelem * 2) |
| 1294 |
s->newsgroups = hash_resize (s->newsgroups, s->newsgroups->nelem * 2); |
| 1295 |
hash_insert (s->newsgroups, nntp_data->group, nntp_data, 0); |
| 1296 |
nntp_add_to_list (s, nntp_data); |
| 1297 |
} |
| 1298 |
nntp_data->deleted = 0; |
| 1299 |
nntp_data->firstMessage = first; |
| 1300 |
nntp_data->lastMessage = last; |
| 1301 |
if (mod == 'y') |
| 1302 |
nntp_data->allowed = 1; |
| 1303 |
else |
| 1304 |
nntp_data->allowed = 0; |
| 1305 |
if (nntp_data->desc) |
| 1306 |
FREE (&nntp_data->desc); |
| 1307 |
if (*desc) |
| 1308 |
nntp_data->desc = safe_strdup (desc); |
| 1309 |
if (nntp_data->rc || nntp_data->lastCached) |
| 1310 |
mutt_newsgroup_stat (nntp_data); |
| 1311 |
else if (nntp_data->lastMessage && |
| 1312 |
nntp_data->firstMessage <= nntp_data->lastMessage) |
| 1313 |
nntp_data->unread = nntp_data->lastMessage - nntp_data->firstMessage + 1; |
| 1314 |
else |
| 1315 |
nntp_data->unread = 0; |
| 1316 |
|
| 1317 |
return 0; |
| 1318 |
#undef s |
| 1319 |
} |
| 1320 |
|
| 1321 |
int nntp_check_newgroups (NNTP_SERVER *serv, int force) |
| 1322 |
{ |
| 1323 |
char buf[LONG_STRING]; |
| 1324 |
char msg[SHORT_STRING]; |
| 1325 |
NNTP_DATA nntp_data; |
| 1326 |
LIST *l; |
| 1327 |
LIST emp; |
| 1328 |
time_t now; |
| 1329 |
struct tm *t; |
| 1330 |
unsigned int count = 0; |
| 1331 |
unsigned int total = 0; |
| 1332 |
|
| 1333 |
if (!serv || !serv->newgroups_time) |
| 1334 |
return -1; |
| 1335 |
|
| 1336 |
if (nntp_open_connection (serv) < 0) |
| 1337 |
return -1; |
| 1338 |
|
| 1339 |
/* check subscribed groups for new news */ |
| 1340 |
if (option (OPTSHOWNEWNEWS)) |
| 1341 |
{ |
| 1342 |
mutt_message _("Checking for new messages..."); |
| 1343 |
for (l = serv->list; l; l = l->next) |
| 1344 |
{ |
| 1345 |
serv->check_time = 0; /* really check! */ |
| 1346 |
if (l->data && ((NNTP_DATA *) l->data)->subscribed) |
| 1347 |
_nntp_check_mailbox (NULL, (NNTP_DATA *) l->data); |
| 1348 |
} |
| 1349 |
} |
| 1350 |
else if (!force) |
| 1351 |
return 0; |
| 1352 |
|
| 1353 |
mutt_message _("Checking for new newsgroups..."); |
| 1354 |
now = serv->newgroups_time; |
| 1355 |
time (&serv->newgroups_time); |
| 1356 |
t = gmtime (&now); |
| 1357 |
snprintf (buf, sizeof (buf), "NEWGROUPS %02d%02d%02d %02d%02d%02d GMT\r\n", |
| 1358 |
(t->tm_year % 100), t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, |
| 1359 |
t->tm_sec); |
| 1360 |
nntp_data.nserv = serv; |
| 1361 |
if (Context && Context->magic == M_NNTP) |
| 1362 |
nntp_data.group = ((NNTP_DATA *)Context->data)->group; |
| 1363 |
else |
| 1364 |
nntp_data.group = NULL; |
| 1365 |
l = serv->tail; |
| 1366 |
if (mutt_nntp_fetch (&nntp_data, buf, _("Adding new newsgroups..."), |
| 1367 |
add_group, serv, 0) != 0) |
| 1368 |
{ |
| 1369 |
#ifdef DEBUG |
| 1370 |
nntp_error ("nntp_check_newgroups()", buf); |
| 1371 |
#endif |
| 1372 |
return -1; |
| 1373 |
} |
| 1374 |
|
| 1375 |
strfcpy (msg, _("Loading descriptions..."), sizeof (msg)); |
| 1376 |
mutt_message (msg); |
| 1377 |
if (l) |
| 1378 |
emp.next = l->next; |
| 1379 |
else |
| 1380 |
emp.next = serv->list; |
| 1381 |
l = &emp; |
| 1382 |
while (l->next) |
| 1383 |
{ |
| 1384 |
l = l->next; |
| 1385 |
((NNTP_DATA *) l->data)->new = 1; |
| 1386 |
total++; |
| 1387 |
} |
| 1388 |
l = &emp; |
| 1389 |
while (l->next) |
| 1390 |
{ |
| 1391 |
l = l->next; |
| 1392 |
nntp_get_desc ((NNTP_DATA *) l->data, ((NNTP_DATA *) l->data)->group, NULL); |
| 1393 |
count++; |
| 1394 |
if (ReadInc && (count % ReadInc == 0)) |
| 1395 |
mutt_message ("%s %d/%d", msg, count, total); |
| 1396 |
} |
| 1397 |
if (emp.next) |
| 1398 |
nntp_save_cache_index (serv); |
| 1399 |
mutt_clear_error (); |
| 1400 |
return _checked; |
| 1401 |
} |
| 1402 |
|
| 1403 |
/* Load list of all newsgroups from cache ALL */ |
| 1404 |
int nntp_get_cache_all (NNTP_SERVER *serv) |
| 1405 |
{ |
| 1406 |
char buf[HUGE_STRING]; |
| 1407 |
FILE *f; |
| 1408 |
|
| 1409 |
nntp_cache_expand (buf, serv->cache); |
| 1410 |
if ((f = safe_fopen (buf, "r"))) |
| 1411 |
{ |
| 1412 |
int i = 0; |
| 1413 |
|
| 1414 |
while (fgets (buf, sizeof(buf), f) != NULL) |
| 1415 |
{ |
| 1416 |
if (ReadInc && (i % ReadInc == 0)) |
| 1417 |
mutt_message (_("Loading list from cache... %d"), i); |
| 1418 |
add_group (buf, serv); |
| 1419 |
i++; |
| 1420 |
} |
| 1421 |
add_group (NULL, NULL); |
| 1422 |
fclose (f); |
| 1423 |
mutt_clear_error (); |
| 1424 |
return 0; |
| 1425 |
} |
| 1426 |
else |
| 1427 |
{ |
| 1428 |
FREE (&serv->cache); |
| 1429 |
return -1; |
| 1430 |
} |
| 1431 |
} |
| 1432 |
|
| 1433 |
/* Load list of all newsgroups from active */ |
| 1434 |
int nntp_get_active (NNTP_SERVER *serv) |
| 1435 |
{ |
| 1436 |
char msg[SHORT_STRING]; |
| 1437 |
NNTP_DATA nntp_data; |
| 1438 |
LIST *tmp; |
| 1439 |
|
| 1440 |
if (nntp_open_connection (serv) < 0) |
| 1441 |
return -1; |
| 1442 |
|
| 1443 |
snprintf (msg, sizeof(msg), _("Loading list of all newsgroups on server %s..."), |
| 1444 |
serv->conn->account.host); |
| 1445 |
mutt_message (msg); |
| 1446 |
time (&serv->newgroups_time); |
| 1447 |
nntp_data.nserv = serv; |
| 1448 |
nntp_data.group = NULL; |
| 1449 |
|
| 1450 |
if (mutt_nntp_fetch (&nntp_data, "LIST\r\n", msg, add_group, serv, 0) < 0) |
| 1451 |
{ |
| 1452 |
#ifdef DEBUG |
| 1453 |
nntp_error ("nntp_get_active()", "LIST\r\n"); |
| 1454 |
#endif |
| 1455 |
return -1; |
| 1456 |
} |
| 1457 |
|
| 1458 |
strfcpy (msg, _("Loading descriptions..."), sizeof (msg)); |
| 1459 |
mutt_message (msg); |
| 1460 |
nntp_get_desc (&nntp_data, "*", msg); |
| 1461 |
|
| 1462 |
for (tmp = serv->list; tmp; tmp = tmp->next) |
| 1463 |
{ |
| 1464 |
NNTP_DATA *data = (NNTP_DATA *)tmp->data; |
| 1465 |
|
| 1466 |
if (data && data->deleted && !data->rc) |
| 1467 |
{ |
| 1468 |
nntp_delete_cache (data); |
| 1469 |
hash_delete (serv->newsgroups, data->group, NULL, nntp_delete_data); |
| 1470 |
tmp->data = NULL; |
| 1471 |
} |
| 1472 |
} |
| 1473 |
nntp_save_cache_index (serv); |
| 1474 |
|
| 1475 |
mutt_clear_error (); |
| 1476 |
return _checked; |
| 1477 |
} |
| 1478 |
|
| 1479 |
/* |
| 1480 |
* returns -1 if error ocurred while retrieving header, |
| 1481 |
* number of articles which ones exist in context on success. |
| 1482 |
*/ |
| 1483 |
int nntp_check_msgid (CONTEXT *ctx, const char *msgid) |
| 1484 |
{ |
| 1485 |
int ret; |
| 1486 |
|
| 1487 |
/* if msgid is already in context, don't reload them */ |
| 1488 |
if (hash_find (ctx->id_hash, msgid)) |
| 1489 |
return 1; |
| 1490 |
if (ctx->msgcount == ctx->hdrmax) |
| 1491 |
mx_alloc_memory (ctx); |
| 1492 |
ctx->hdrs[ctx->msgcount] = mutt_new_header (); |
| 1493 |
ctx->hdrs[ctx->msgcount]->index = ctx->msgcount; |
| 1494 |
|
| 1495 |
mutt_message (_("Fetching %s from server..."), msgid); |
| 1496 |
ret = nntp_read_header (ctx, msgid, 0); |
| 1497 |
/* since nntp_read_header() may set read flag, we must reset it */ |
| 1498 |
ctx->hdrs[ctx->msgcount]->read = 0; |
| 1499 |
if (ret != 0) |
| 1500 |
mutt_free_header (&ctx->hdrs[ctx->msgcount]); |
| 1501 |
else |
| 1502 |
{ |
| 1503 |
ctx->msgcount++; |
| 1504 |
mx_update_context (ctx, 1); |
| 1505 |
ctx->changed = 1; |
| 1506 |
} |
| 1507 |
return ret; |
| 1508 |
} |
| 1509 |
|
| 1510 |
typedef struct |
| 1511 |
{ |
| 1512 |
CONTEXT *ctx; |
| 1513 |
unsigned int num; |
| 1514 |
unsigned int max; |
| 1515 |
unsigned int *child; |
| 1516 |
} CHILD_CONTEXT; |
| 1517 |
|
| 1518 |
static int check_children (char *s, void *c) |
| 1519 |
{ |
| 1520 |
#define cc ((CHILD_CONTEXT *) c) |
| 1521 |
unsigned int i, n; |
| 1522 |
|
| 1523 |
if (!s || (n = atoi (s)) == 0) |
| 1524 |
return 0; |
| 1525 |
for (i = 0; i < cc->ctx->msgcount; i++) |
| 1526 |
if (cc->ctx->hdrs[i]->article_num == n) |
| 1527 |
return 0; |
| 1528 |
if (cc->num >= cc->max) |
| 1529 |
safe_realloc (&cc->child, sizeof (unsigned int) * (cc->max += 25)); |
| 1530 |
cc->child[cc->num++] = n; |
| 1531 |
|
| 1532 |
return 0; |
| 1533 |
#undef cc |
| 1534 |
} |
| 1535 |
|
| 1536 |
int nntp_check_children (CONTEXT *ctx, const char *msgid) |
| 1537 |
{ |
| 1538 |
NNTP_DATA *nntp_data = (NNTP_DATA *)ctx->data; |
| 1539 |
char buf[STRING]; |
| 1540 |
int i, ret = 0, tmp = 0; |
| 1541 |
CHILD_CONTEXT cc; |
| 1542 |
|
| 1543 |
if (!nntp_data || !nntp_data->nserv || !nntp_data->nserv->conn || |
| 1544 |
!nntp_data->nserv->conn->account.host) |
| 1545 |
return -1; |
| 1546 |
if (nntp_data->firstMessage > nntp_data->lastLoaded) |
| 1547 |
return 0; |
| 1548 |
if (!nntp_data->nserv->hasXPAT) |
| 1549 |
{ |
| 1550 |
mutt_error (_("Server %s does not support this operation!"), |
| 1551 |
nntp_data->nserv->conn->account.host); |
| 1552 |
return -1; |
| 1553 |
} |
| 1554 |
|
| 1555 |
snprintf (buf, sizeof (buf), "XPAT References %d-%d *%s*\r\n", |
| 1556 |
nntp_data->firstMessage, nntp_data->lastLoaded, msgid); |
| 1557 |
|
| 1558 |
cc.ctx = ctx; |
| 1559 |
cc.num = 0; |
| 1560 |
cc.max = 25; |
| 1561 |
cc.child = safe_malloc (sizeof (unsigned int) * 25); |
| 1562 |
if (mutt_nntp_fetch (nntp_data, buf, NULL, check_children, &cc, 0)) |
| 1563 |
{ |
| 1564 |
FREE (&cc.child); |
| 1565 |
return -1; |
| 1566 |
} |
| 1567 |
/* dont try to read the xover cache. check_children() already |
| 1568 |
* made sure that we dont have the article, so we need to visit |
| 1569 |
* the server. Reading the cache at this point is also bad |
| 1570 |
* because it would duplicate messages */ |
| 1571 |
if (option (OPTNEWSCACHE)) |
| 1572 |
{ |
| 1573 |
tmp++; |
| 1574 |
unset_option (OPTNEWSCACHE); |
| 1575 |
} |
| 1576 |
for (i = 0; i < cc.num; i++) |
| 1577 |
{ |
| 1578 |
if ((ret = nntp_fetch_headers (ctx, cc.child[i], cc.child[i]))) |
| 1579 |
break; |
| 1580 |
if (ctx->msgcount && |
| 1581 |
ctx->hdrs[ctx->msgcount - 1]->article_num == cc.child[i]) |
| 1582 |
ctx->hdrs[ctx->msgcount - 1]->read = 0; |
| 1583 |
} |
| 1584 |
if (tmp) |
| 1585 |
set_option (OPTNEWSCACHE); |
| 1586 |
FREE (&cc.child); |
| 1587 |
return ret; |
| 1588 |
} |
