mcabber: mcabber/src/otr.c annotate

annotate mcabber/src/otr.c @ 1346:e36b21e11760

Remove useless casts

author	Mikael Berthe <mikael@lilotux.net>
date	Fri, 09 Nov 2007 20:09:47 +0100
parents	8a05feb23c5a
children	07816313073b

rev	line source
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	1 /*
1303 b6fdbfa6b219 Minor whitespace change Mikael Berthe <mikael@lilotux.net> parents: 1301 diff changeset	2 * otr.c -- Off-The-Record Messaging for mcabber
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	3 *
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	4 * Copyright (C) 2007 Frank Zschockelt <mcabber_otr@freakysoft.de>
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	5 *
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	6 * This program is free software; you can redistribute it and/or modify
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	7 * it under the terms of the GNU General Public License as published by
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	8 * the Free Software Foundation; either version 2 of the License, or (at
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	9 * your option) any later version.
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	10 *
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	11 * This program is distributed in the hope that it will be useful, but
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	12 * WITHOUT ANY WARRANTY; without even the implied warranty of
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	14 * General Public License for more details.
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	15 *
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	16 * You should have received a copy of the GNU General Public License
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	17 * along with this program; if not, write to the Free Software
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	19 * USA
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	20 */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	21
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	22 #include <config.h>
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	23
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	24 #ifdef HAVE_LIBOTR
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	25
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	26 #include "otr.h"
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	27 #include "logprint.h"
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	28 #include "hbuf.h"
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	29 #include "jab_priv.h"
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	30 #include "roster.h"
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	31 #include "utils.h"
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	32 #include "screen.h"
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	33 #include "settings.h"
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	34
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	35
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	36 static OtrlUserState userstate = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	37 static char * account = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	38 static char * keyfile = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	39 static char * fprfile = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	40
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	41
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	42 static OtrlPolicy cb_policy (void opdata, ConnContext ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	43 static void cb_create_privkey (void *opdata,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	44 const char *accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	45 const char *protocol);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	46 static int cb_is_logged_in (void *opdata,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	47 const char *accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	48 const char *protocol,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	49 const char *recipient);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	50 static void cb_inject_message (void *opdata,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	51 const char *accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	52 const char *protocol,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	53 const char *recipient,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	54 const char *message);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	55 static void cb_notify (void *opdata,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	56 OtrlNotifyLevel level,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	57 const char *accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	58 const char *protocol,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	59 const char *username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	60 const char *title,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	61 const char *primary,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	62 const char *secondary);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	63 static int cb_display_otr_message(void *opdata,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	64 const char *accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	65 const char *protocol,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	66 const char *username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	67 const char *msg);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	68 static void cb_update_context_list(void *opdata);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	69 static const char cb_protocol_name (void opdata, const char *protocol);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	70 static void cb_protocol_name_free (void *opdata,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	71 const char *protocol_name);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	72 static void cb_new_fingerprint (void *opdata, OtrlUserState us,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	73 const char *accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	74 const char *protocol,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	75 const char *username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	76 unsigned char fingerprint[20]);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	77 static void cb_write_fingerprints (void *opdata);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	78 static void cb_gone_secure (void opdata, ConnContext context);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	79 static void cb_gone_insecure (void opdata, ConnContext context);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	80 static void cb_still_secure (void opdata, ConnContext context,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	81 int is_reply);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	82 static void cb_log_message (void opdata, const char message);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	83 static int cb_max_message_size (void opdata, ConnContext context);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	84
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	85 static OtrlMessageAppOps ops =
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	86 {
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	87 cb_policy,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	88 cb_create_privkey,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	89 cb_is_logged_in,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	90 cb_inject_message,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	91 cb_notify,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	92 cb_display_otr_message,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	93 cb_update_context_list,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	94 cb_protocol_name,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	95 cb_protocol_name_free,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	96 cb_new_fingerprint,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	97 cb_write_fingerprints,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	98 cb_gone_secure,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	99 cb_gone_insecure,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	100 cb_still_secure,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	101 cb_log_message,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	102 cb_max_message_size,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	103 NULL, /account_name/
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	104 NULL /account_name_free/
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	105 };
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	106
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	107 static void otr_message_disconnect(ConnContext *ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	108 static ConnContext * otr_get_context(const char *buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	109 static void otr_startstop(const char * buddy, int start);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	110 static void otr_handle_smp_tlvs(OtrlTLV * tlvs, ConnContext * ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	111
1320 cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	112 static char * otr_get_dir(void);
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	113
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	114 void otr_init(const char *jid)
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	115 {
1320 cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	116 char * root = otr_get_dir();
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	117 account = jidtodisp(jid);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	118 keyfile = g_strdup_printf("%s%s.key", root, account);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	119 fprfile = g_strdup_printf("%s%s.fpr", root, account);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	120 g_free(root);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	121
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	122 OTRL_INIT;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	123
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	124 userstate = otrl_userstate_create ();
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	125 if (otrl_privkey_read(userstate, keyfile)){
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	126 scr_LogPrint(LPRINT_LOGNORM, "Could not read OTR key from %s", keyfile);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	127 cb_create_privkey(NULL, account, "jabber");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	128 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	129 if (otrl_privkey_read_fingerprints(userstate, fprfile, NULL, NULL)){
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	130 scr_LogPrint(LPRINT_LOGNORM, "Could not read OTR fingerprints from %s",
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	131 fprfile);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	132 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	133 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	134
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	135 void otr_terminate(void)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	136 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	137 ConnContext * ctx;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	138
1320 cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	139 for (ctx = userstate->context_root; ctx; ctx = ctx->next)
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	140 if (ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	141 otr_message_disconnect(ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	142
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	143 g_free(account);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	144 account = NULL;
1307 6c116207ab2e Work around segfault in otrl_userstate_free() Mikael Berthe <mikael@lilotux.net> parents: 1306 diff changeset	145
6c116207ab2e Work around segfault in otrl_userstate_free() Mikael Berthe <mikael@lilotux.net> parents: 1306 diff changeset	146 /* XXX This #ifdef is a quick workaround: when mcabber
6c116207ab2e Work around segfault in otrl_userstate_free() Mikael Berthe <mikael@lilotux.net> parents: 1306 diff changeset	147 * is linked to both gnutls and libotr, libgcrypt will
6c116207ab2e Work around segfault in otrl_userstate_free() Mikael Berthe <mikael@lilotux.net> parents: 1306 diff changeset	148 * segfault when we call otrl_userstate_free().
6c116207ab2e Work around segfault in otrl_userstate_free() Mikael Berthe <mikael@lilotux.net> parents: 1306 diff changeset	149 * This is reported to be a bug in libgcrypt :-/
6c116207ab2e Work around segfault in otrl_userstate_free() Mikael Berthe <mikael@lilotux.net> parents: 1306 diff changeset	150 * Mikael
6c116207ab2e Work around segfault in otrl_userstate_free() Mikael Berthe <mikael@lilotux.net> parents: 1306 diff changeset	151 */
6c116207ab2e Work around segfault in otrl_userstate_free() Mikael Berthe <mikael@lilotux.net> parents: 1306 diff changeset	152 #if defined(HAVE_GNUTLS) && !defined(HAVE_OPENSSL)
6c116207ab2e Work around segfault in otrl_userstate_free() Mikael Berthe <mikael@lilotux.net> parents: 1306 diff changeset	153 if (!settings_opt_get_int("ssl"))
6c116207ab2e Work around segfault in otrl_userstate_free() Mikael Berthe <mikael@lilotux.net> parents: 1306 diff changeset	154 #endif
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	155 otrl_userstate_free(userstate);
1307 6c116207ab2e Work around segfault in otrl_userstate_free() Mikael Berthe <mikael@lilotux.net> parents: 1306 diff changeset	156
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	157 userstate = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	158 g_free(keyfile);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	159 keyfile = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	160 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	161
1320 cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	162 static char * otr_get_dir(void)
cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	163 {
1346 e36b21e11760 Remove useless casts Mikael Berthe <mikael@lilotux.net> parents: 1343 diff changeset	164 const char *configured_dir = settings_opt_get("otr_dir");
1320 cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	165
1335 ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	166 if (configured_dir && *configured_dir) {
ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	167 char *xp_conf_dir;
ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	168 int l;
ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	169 xp_conf_dir = expand_filename(configured_dir);
ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	170 // The path must be slash-terminated
ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	171 l = strlen(xp_conf_dir);
ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	172 if (xp_conf_dir[l-1] != '/') {
ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	173 char *xp_conf_dir_tmp = xp_conf_dir;
ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	174 xp_conf_dir = g_strdup_printf("%s/", xp_conf_dir_tmp);
ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	175 g_free(xp_conf_dir_tmp);
ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	176 }
ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	177 return xp_conf_dir;
ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	178 } else {
1320 cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	179 return expand_filename("~/.mcabber/otr/");
1335 ab1b7f7a682e Make sure the otr_dir is always slash-terminated Mikael Berthe <mikael@lilotux.net> parents: 1320 diff changeset	180 }
1320 cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	181 }
cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	182
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	183 static ConnContext * otr_get_context(const char *buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	184 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	185 int null = 0;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	186 return otrl_context_find(userstate, buddy, account, "jabber", 1, &null,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	187 NULL, NULL);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	188 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	189
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	190 static void otr_message_disconnect(ConnContext *ctx)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	191 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	192 if (ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	193 cb_gone_insecure(NULL, ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	194 otrl_message_disconnect(userstate, &ops, NULL, ctx->accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	195 ctx->protocol, ctx->username);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	196 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	197
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	198 static void otr_startstop(const char * buddy, int start)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	199 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	200 char * msg = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	201 ConnContext *ctx = otr_get_context(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	202
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	203 if (!userstate \|\| !ctx)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	204 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	205
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	206 if (start && ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	207 otr_message_disconnect(ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	208
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	209 if (start) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	210 OtrlPolicy policy = cb_policy(NULL, ctx);
1308 b17754d9221b Show a warning for /otr start\|stop, if policy == plain franky@veqlargh.fs parents: 1307 diff changeset	211 if (policy == plain) {
b17754d9221b Show a warning for /otr start\|stop, if policy == plain franky@veqlargh.fs parents: 1307 diff changeset	212 scr_LogPrint(LPRINT_LOGNORM, "The OTR policy for this user is set to"
b17754d9221b Show a warning for /otr start\|stop, if policy == plain franky@veqlargh.fs parents: 1307 diff changeset	213 " plain. You have to change it first.");
b17754d9221b Show a warning for /otr start\|stop, if policy == plain franky@veqlargh.fs parents: 1307 diff changeset	214 return;
b17754d9221b Show a warning for /otr start\|stop, if policy == plain franky@veqlargh.fs parents: 1307 diff changeset	215 }
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	216 msg = otrl_proto_default_query_msg(ctx->accountname, policy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	217 cb_inject_message(NULL, ctx->accountname, ctx->protocol, ctx->username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	218 msg);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	219 free (msg);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	220 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	221 else
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	222 otr_message_disconnect(ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	223 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	224
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	225 void otr_establish(const char *buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	226 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	227 otr_startstop(buddy, 1);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	228 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	229
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	230 void otr_disconnect(const char * buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	231 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	232 otr_startstop(buddy, 0);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	233 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	234
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	235 void otr_fingerprint(const char * buddy, const char * trust)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	236 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	237 char fpr[45], *tr;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	238 ConnContext *ctx = otr_get_context(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	239 if (!userstate \|\| !ctx)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	240 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	241
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	242 if (!ctx->active_fingerprint \|\| !ctx->active_fingerprint->fingerprint) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	243 scr_LogPrint(LPRINT_LOGNORM,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	244 "No active fingerprint - start OTR for this buddy first.");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	245 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	246 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	247
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	248 otrl_privkey_hash_to_human(fpr, ctx->active_fingerprint->fingerprint);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	249 if (trust) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	250 if (strcmp(fpr, trust) == 0)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	251 otrl_context_set_trust(ctx->active_fingerprint, "trust");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	252 else
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	253 otrl_context_set_trust(ctx->active_fingerprint, NULL);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	254 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	255
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	256 tr = ctx->active_fingerprint->trust;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	257 scr_LogPrint(LPRINT_LOGNORM, "%s [%44s]: %s", ctx->username, fpr,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	258 tr && *tr ? "trusted" : "untrusted");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	259 cb_write_fingerprints(NULL);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	260 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	261
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	262 static void otr_handle_smp_tlvs(OtrlTLV * tlvs, ConnContext * ctx)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	263 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	264 OtrlTLV *tlv = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	265 char *sbuf = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	266 NextExpectedSMP nextMsg = ctx->smstate->nextExpected;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	267
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	268 tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP1);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	269 if (tlv) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	270 if (nextMsg != OTRL_SMP_EXPECT1)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	271 otr_smp_abort(ctx->username);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	272 else {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	273 sbuf = g_strdup_printf("OTR: Received SMP Initiation. "
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	274 "Answer with /otr smpr %s $secret",
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	275 ctx->username);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	276 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	277 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	278 tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP2);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	279 if (tlv) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	280 if (nextMsg != OTRL_SMP_EXPECT2)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	281 otr_smp_abort(ctx->username);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	282 else {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	283 sbuf = g_strdup("OTR: Received SMP Response.");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	284 /* If we received TLV2, we will send TLV3 and expect TLV4 */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	285 ctx->smstate->nextExpected = OTRL_SMP_EXPECT4;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	286 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	287 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	288 tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP3);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	289 if (tlv) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	290 if (nextMsg != OTRL_SMP_EXPECT3)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	291 otr_smp_abort(ctx->username);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	292 else {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	293 /* If we received TLV3, we will send TLV4
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	294 * We will not expect more messages, so prepare for next SMP */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	295 ctx->smstate->nextExpected = OTRL_SMP_EXPECT1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	296 /* Report result to user */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	297 if (ctx->active_fingerprint && ctx->active_fingerprint->trust &&
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	298 *ctx->active_fingerprint->trust != '\0')
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	299 sbuf = g_strdup("OTR: SMP succeeded");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	300 else
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	301 sbuf = g_strdup("OTR: SMP failed");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	302 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	303 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	304 tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP4);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	305 if (tlv) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	306 if (nextMsg != OTRL_SMP_EXPECT4)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	307 otr_smp_abort(ctx->username);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	308 else {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	309 /* We will not expect more messages, so prepare for next SMP */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	310 ctx->smstate->nextExpected = OTRL_SMP_EXPECT1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	311 /* Report result to user */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	312 if (ctx->active_fingerprint && ctx->active_fingerprint->trust &&
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	313 *ctx->active_fingerprint->trust != '\0')
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	314 sbuf = g_strdup("OTR: SMP succeeded");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	315 else
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	316 sbuf = g_strdup("OTR: SMP failed");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	317 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	318 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	319 tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP_ABORT);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	320 if (tlv) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	321 /* The message we are waiting for will not arrive, so reset
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	322 * and prepare for the next SMP */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	323 sbuf = g_strdup("OTR: SMP aborted by your buddy");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	324 ctx->smstate->nextExpected = OTRL_SMP_EXPECT1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	325 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	326
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	327 if (sbuf) {
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	328 scr_WriteIncomingMessage(ctx->username, sbuf, 0, HBB_PREFIX_INFO, 0);
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	329 g_free(sbuf);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	330 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	331 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	332
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	333 /*
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	334 * returns whether a otr_message was received
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	335 * sets *otr_data to NULL, when it was an internal otr message
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	336 */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	337 int otr_receive(char *otr_data, const char buddy, int * free_msg)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	338 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	339 int ignore_message;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	340 char *newmessage = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	341 OtrlTLV *tlvs = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	342 OtrlTLV *tlv = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	343 ConnContext * ctx;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	344
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	345 *free_msg = 0;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	346 ignore_message = otrl_message_receiving(userstate, &ops, NULL, account,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	347 "jabber", buddy, *otr_data, &newmessage, &tlvs, NULL, NULL);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	348
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	349 ctx = otr_get_context(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	350
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	351 tlv = otrl_tlv_find(tlvs, OTRL_TLV_DISCONNECTED);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	352 if (tlv) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	353 /* Notify the user that the other side disconnected. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	354 if (ctx) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	355 cb_gone_insecure(NULL, ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	356 otr_disconnect(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	357 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	358 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	359
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	360 otr_handle_smp_tlvs(tlvs, ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	361
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	362 if (tlvs != NULL)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	363 otrl_tlv_free(tlvs);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	364
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	365 if (ignore_message)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	366 *otr_data = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	367
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	368 if (!ignore_message && newmessage) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	369 *free_msg = 1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	370 *otr_data = g_strdup(newmessage);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	371 otrl_message_free(newmessage);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	372 if (ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	373 return 1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	374 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	375 return 0;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	376 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	377
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	378 int otr_send(char *msg, const char buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	379 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	380 gcry_error_t err;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	381 char *newmessage = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	382 ConnContext * ctx = otr_get_context(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	383
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	384 err = otrl_message_sending(userstate, &ops, NULL, account, "jabber", buddy,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	385 *msg, NULL, &newmessage, NULL, NULL);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	386
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	387 if (err)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	388 msg = NULL; /something went wrong, don't send the plain-message! */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	389
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	390 if (!err && newmessage) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	391 *msg = g_strdup(newmessage);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	392 otrl_message_free(newmessage);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	393 if (cb_policy(NULL, ctx) & OTRL_POLICY_REQUIRE_ENCRYPTION \|\|
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	394 ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	395 return 1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	396 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	397 return 0;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	398 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	399
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	400 /* Prints OTR connection state */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	401 void otr_print_info(const char * buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	402 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	403 const char state, auth, *policy;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	404 ConnContext * ctx = otr_get_context(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	405 OtrlPolicy p = cb_policy (ctx->app_data, ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	406
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	407 if (!userstate \|\| !ctx)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	408 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	409
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	410 switch (ctx->msgstate) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	411 case OTRL_MSGSTATE_PLAINTEXT: state = "plaintext"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	412 case OTRL_MSGSTATE_ENCRYPTED:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	413 switch (ctx->protocol_version) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	414 case 1: state = "encrypted V1"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	415 case 2: state = "encrypted V2"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	416 default:state = "encrypted";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	417 };
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	418 break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	419 case OTRL_MSGSTATE_FINISHED: state = "finished"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	420 default: state = "unknown state";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	421 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	422 switch (ctx->auth.authstate) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	423 case OTRL_AUTHSTATE_NONE:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	424 switch (ctx->otr_offer) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	425 case OFFER_NOT: auth = "no offer sent"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	426 case OFFER_SENT: auth = "offer sent"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	427 case OFFER_ACCEPTED: auth = "offer accepted"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	428 case OFFER_REJECTED: auth = "offer rejected"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	429 default: auth = "unknown auth";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	430 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	431 break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	432 case OTRL_AUTHSTATE_AWAITING_DHKEY:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	433 auth = "awaiting D-H key"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	434 case OTRL_AUTHSTATE_AWAITING_REVEALSIG:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	435 auth = "awaiting reveal signature"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	436 case OTRL_AUTHSTATE_AWAITING_SIG:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	437 auth = "awaiting signature"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	438 case OTRL_AUTHSTATE_V1_SETUP:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	439 auth = "v1 setup"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	440 default:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	441 auth = "unknown auth";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	442 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	443 if (p == OTRL_POLICY_NEVER)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	444 policy = "plain";
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	445 else if (p == (OTRL_POLICY_OPPORTUNISTIC & ~OTRL_POLICY_ALLOW_V1))
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	446 policy = "opportunistic";
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	447 else if (p == (OTRL_POLICY_MANUAL & ~OTRL_POLICY_ALLOW_V1))
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	448 policy = "manual";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	449 else if (p == (OTRL_POLICY_ALWAYS & ~OTRL_POLICY_ALLOW_V1))
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	450 policy = "always";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	451 else
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	452 policy = "unknown";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	453
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	454 scr_LogPrint(LPRINT_LOGNORM, "%s: %s (%s) [%s]",
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	455 ctx->username, state, auth, policy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	456 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	457
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	458 static ConnContext * otr_context_encrypted(const char * buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	459 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	460 ConnContext * ctx = otr_get_context(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	461
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	462 if (!userstate \|\| !ctx \|\| ctx->msgstate != OTRL_MSGSTATE_ENCRYPTED){
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	463 scr_LogPrint(LPRINT_LOGNORM,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	464 "You have to start an OTR channel with %s before you can "
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	465 "use SMP.", buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	466 return NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	467 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	468
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	469 return ctx;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	470 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	471
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	472 void otr_smp_query(const char * buddy, const char * secret)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	473 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	474 ConnContext * ctx = otr_context_encrypted(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	475
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	476 if (!secret) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	477 scr_LogPrint(LPRINT_LOGNORM,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	478 "Using SMP without a secret isn't a good idea.");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	479 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	480 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	481
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	482 if (ctx) {
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	483 otrl_message_initiate_smp(userstate, &ops, NULL, ctx,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	484 (const unsigned char *)secret,
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	485 strlen(secret));
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	486 scr_WriteIncomingMessage(ctx->username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	487 "OTR: Socialist Millionaires' Protocol "
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	488 "initiated.", 0, HBB_PREFIX_INFO, 0);
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	489 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	490 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	491
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	492 void otr_smp_respond(const char * buddy, const char * secret)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	493 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	494 ConnContext * ctx = otr_context_encrypted(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	495
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	496 if (!secret) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	497 scr_LogPrint(LPRINT_LOGNORM,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	498 "Using SMP without a secret isn't a good idea.");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	499 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	500 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	501
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	502 if (ctx) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	503 if (!ctx->smstate->secret) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	504 scr_LogPrint(LPRINT_LOGNORM,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	505 "Don't call smpr before you haven't received an SMP "
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	506 "Initiation!");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	507 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	508 }
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	509 otrl_message_respond_smp(userstate, &ops, NULL, ctx,
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	510 (const unsigned char *)secret,
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	511 strlen(secret));
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	512 scr_WriteIncomingMessage(ctx->username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	513 "OTR: Socialist Millionaires' Protocol: "
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	514 "response sent", 0, HBB_PREFIX_INFO, 0);
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	515 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	516 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	517
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	518 void otr_smp_abort(const char * buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	519 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	520 ConnContext * ctx = otr_context_encrypted(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	521
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	522 if (ctx) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	523 otrl_message_abort_smp(userstate, &ops, NULL, ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	524 scr_WriteIncomingMessage(ctx->username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	525 "OTR: Socialist Millionaires' Protocol aborted.",
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	526 0, HBB_PREFIX_INFO, 0);
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	527 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	528 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	529
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	530 void otr_key(void)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	531 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	532 OtrlPrivKey * key;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	533 char readable[45] = "";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	534
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	535 if(!userstate)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	536 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	537 for (key = userstate->privkey_root; key; key = key->next) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	538 otrl_privkey_fingerprint(userstate, readable, key->accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	539 key->protocol);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	540 scr_LogPrint(LPRINT_LOGNORM, "%s: %s", key->accountname, readable);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	541 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	542 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	543
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	544 /* Return the OTR policy for the given context. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	545 static OtrlPolicy cb_policy(void opdata, ConnContext ctx)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	546 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	547 enum otr_policy p = settings_otr_getpolicy(NULL);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	548
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	549 if(ctx)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	550 if(settings_otr_getpolicy(ctx->username))
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	551 p = settings_otr_getpolicy(ctx->username);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	552
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	553 switch (p) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	554 case plain:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	555 return OTRL_POLICY_NEVER;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	556 case opportunistic:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	557 return OTRL_POLICY_OPPORTUNISTIC & ~OTRL_POLICY_ALLOW_V1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	558 case manual:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	559 return OTRL_POLICY_MANUAL & ~OTRL_POLICY_ALLOW_V1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	560 case always:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	561 return OTRL_POLICY_ALWAYS & ~OTRL_POLICY_ALLOW_V1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	562 }
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	563
37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	564 return OTRL_POLICY_MANUAL & ~OTRL_POLICY_ALLOW_V1;
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	565 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	566
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	567 /* Create a private key for the given accountname/protocol if
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	568 * desired. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	569 static void cb_create_privkey(void opdata, const char accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	570 const char *protocol)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	571 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	572 gcry_error_t e;
1320 cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	573 char * root;
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	574
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	575 scr_LogPrint(LPRINT_LOGNORM,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	576 "Generating new OTR key for %s. This may take a while...",
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	577 accountname);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	578 scr_DoUpdate();
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	579
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	580 e = otrl_privkey_generate(userstate, keyfile, accountname, protocol);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	581
1320 cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	582 if (e) {
cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	583 root = otr_get_dir();
cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	584 scr_LogPrint(LPRINT_LOGNORM, "OTR key generation failed! Please mkdir "
cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	585 "%s if you want to use otr encryption.", root);
cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	586 g_free(root);
cb400799db8f Configurable OTR directory franky@veqlargh.fs parents: 1308 diff changeset	587 }
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	588 else
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	589 scr_LogPrint(LPRINT_LOGNORM, "OTR key generated.");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	590 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	591
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	592 /* Report whether you think the given user is online. Return 1 if
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	593 * you think he is, 0 if you think he isn't, -1 if you're not sure.
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	594 * If you return 1, messages such as heartbeats or other
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	595 * notifications may be sent to the user, which could result in "not
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	596 * logged in" errors if you're wrong. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	597 static int cb_is_logged_in(void opdata, const char accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	598 const char protocol, const char recipient)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	599 {
1346 e36b21e11760 Remove useless casts Mikael Berthe <mikael@lilotux.net> parents: 1343 diff changeset	600 int ret = (roster_getstatus(recipient, NULL) != offline);
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	601 return ret;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	602 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	603
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	604 /* Send the given IM to the given recipient from the given
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	605 * accountname/protocol. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	606 static void cb_inject_message(void opdata, const char accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	607 const char protocol, const char recipient,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	608 const char *message)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	609 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	610 char * id = g_strdup("otrinject");
1343 8a05feb23c5a Only use OTR encryption on other users franky@veqlargh.fs parents: 1335 diff changeset	611 if (roster_gettype(recipient) == ROSTER_TYPE_USER)
8a05feb23c5a Only use OTR encryption on other users franky@veqlargh.fs parents: 1335 diff changeset	612 jb_send_msg(recipient, message, ROSTER_TYPE_USER, "", id, NULL, NULL);
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	613 g_free(id);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	614 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	615
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	616 /* Display a notification message for a particular
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	617 * accountname / protocol / username conversation. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	618 static void cb_notify(void *opdata, OtrlNotifyLevel level,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	619 const char accountname, const char protocol,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	620 const char username, const char title,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	621 const char primary, const char secondary)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	622 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	623 char * type;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	624 char *sbuf = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	625 switch (level) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	626 case OTRL_NOTIFY_ERROR: type = "error"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	627 case OTRL_NOTIFY_WARNING: type = "warning"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	628 case OTRL_NOTIFY_INFO: type = "info"; break;
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	629 default: type = "unknown";
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	630 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	631 sbuf = g_strdup_printf("OTR %s:%s\n%s\n%s",type,title, primary, secondary);
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	632 scr_WriteIncomingMessage(username, sbuf, 0, HBB_PREFIX_INFO, 0);
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	633 g_free(sbuf);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	634 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	635
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	636 /* Display an OTR control message for a particular
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	637 * accountname / protocol / username conversation. Return 0 if you are able
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	638 * to successfully display it. If you return non-0 (or if this
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	639 * function is NULL), the control message will be displayed inline,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	640 * as a received message, or else by using the above notify()
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	641 * callback. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	642 static int cb_display_otr_message(void opdata, const char accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	643 const char protocol, const char username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	644 const char *msg)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	645 {
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	646 scr_WriteIncomingMessage(username, msg, 0, HBB_PREFIX_INFO, 0);
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	647 return 0;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	648 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	649
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	650 /* When the list of ConnContexts changes (including a change in
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	651 * state), this is called so the UI can be updated. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	652 static void cb_update_context_list(void *opdata)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	653 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	654 /*maybe introduce new status characters for mcabber,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	655 * then use this function (?!)*/
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	656 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	657
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	658 /* Return a newly allocated string containing a human-friendly name
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	659 * for the given protocol id */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	660 static const char cb_protocol_name(void opdata, const char *protocol)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	661 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	662 return protocol;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	663 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	664
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	665 /* Deallocate a string allocated by protocol_name */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	666 static void cb_protocol_name_free (void opdata, const char protocol_name)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	667 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	668 /* We didn't allocated memory, so we don't have to free anything :p */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	669 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	670
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	671 /* A new fingerprint for the given user has been received. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	672 static void cb_new_fingerprint(void *opdata, OtrlUserState us,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	673 const char accountname, const char protocol,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	674 const char *username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	675 unsigned char fingerprint[20])
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	676 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	677 char *sbuf = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	678 char readable[45];
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	679
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	680 otrl_privkey_hash_to_human(readable, fingerprint);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	681 sbuf = g_strdup_printf("OTR: new fingerprint: %s", readable);
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	682 scr_WriteIncomingMessage(username, sbuf, 0, HBB_PREFIX_INFO, 0);
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	683 g_free(sbuf);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	684 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	685
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	686 /* The list of known fingerprints has changed. Write them to disk. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	687 static void cb_write_fingerprints(void *opdata)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	688 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	689 otrl_privkey_write_fingerprints(userstate, fprfile);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	690 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	691
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	692 /* A ConnContext has entered a secure state. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	693 static void cb_gone_secure(void opdata, ConnContext context)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	694 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	695 scr_WriteIncomingMessage(context->username, "OTR: channel established", 0,
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	696 HBB_PREFIX_INFO, 0);
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	697 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	698
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	699 /* A ConnContext has left a secure state. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	700 static void cb_gone_insecure(void opdata, ConnContext context)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	701 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	702 scr_WriteIncomingMessage(context->username, "OTR: channel closed", 0,
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	703 HBB_PREFIX_INFO, 0);
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	704 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	705
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	706 /* We have completed an authentication, using the D-H keys we
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	707 * already knew. is_reply indicates whether we initiated the AKE. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	708 static void cb_still_secure(void opdata, ConnContext context, int is_reply)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	709 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	710 scr_WriteIncomingMessage(context->username, "OTR: channel reestablished", 0,
1301 37b41ed9ed35 Fixed compiler warnings Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: 1299 diff changeset	711 HBB_PREFIX_INFO, 0);
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	712 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	713
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	714 /* Log a message. The passed message will end in "\n". */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	715 static void cb_log_message(void opdata, const char message)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	716 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	717 scr_LogPrint(LPRINT_DEBUG, "OTR: %s", message);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	718 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	719
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	720 /* Find the maximum message size supported by this protocol. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	721 static int cb_max_message_size(void opdata, ConnContext context)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	722 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	723 return 8192;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	724 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	725
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	726 #endif /* HAVE_LIBOTR */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	727 /* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */

Mercurial > ~mikael > mcabber > hg

annotate mcabber/src/otr.c @ 1346:e36b21e11760