author | Mikael Berthe <mikael@lilotux.net> |
Thu, 05 Nov 2015 20:54:22 +0100 | |
changeset 2215 | ba1a770dd632 |
parent 2213 | 0c78d31c753d |
child 2217 | c9640971beec |
permissions | -rw-r--r-- |
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/* |
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* otr.c -- Off-The-Record Messaging for mcabber |
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* |
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* Copyright (C) 2007-2009 Frank Zschockelt <mcabber_otr@freakysoft.de> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or (at |
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* your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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*/ |
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||
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#include <config.h> |
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#include <glib.h> |
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#ifdef HAVE_LIBOTR |
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#include "hbuf.h" |
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#include "logprint.h" |
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#include "nohtml.h" |
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#include "otr.h" |
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#include "roster.h" |
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#include "screen.h" |
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#include "settings.h" |
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#include "utils.h" |
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#include "xmpp.h" |
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#define OTR_PROTOCOL_NAME "jabber" |
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static OtrlUserState userstate = NULL; |
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static char *account = NULL; |
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static char *keyfile = NULL; |
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static char *fprfile = NULL; |
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static int otr_is_enabled = FALSE; |
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static OtrlPolicy cb_policy (void *opdata, ConnContext *ctx); |
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static void cb_create_privkey (void *opdata, |
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const char *accountname, |
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const char *protocol); |
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static int cb_is_logged_in (void *opdata, |
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const char *accountname, |
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const char *protocol, |
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const char *recipient); |
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static void cb_inject_message (void *opdata, |
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const char *accountname, |
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const char *protocol, |
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const char *recipient, |
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const char *message); |
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static void cb_update_context_list(void *opdata); |
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static void cb_new_fingerprint (void *opdata, OtrlUserState us, |
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const char *accountname, |
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const char *protocol, |
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const char *username, |
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unsigned char fingerprint[20]); |
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static void cb_write_fingerprints (void *opdata); |
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static void cb_gone_secure (void *opdata, ConnContext *context); |
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static void cb_gone_insecure (void *opdata, ConnContext *context); |
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static void cb_still_secure (void *opdata, ConnContext *context, |
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int is_reply); |
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static int cb_max_message_size (void *opdata, ConnContext *context); |
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#ifdef HAVE_LIBOTR3 |
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static void cb_notify (void *opdata, |
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OtrlNotifyLevel level, |
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const char *accountname, |
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const char *protocol, |
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const char *username, |
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const char *title, |
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const char *primary, |
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const char *secondary); |
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static int cb_display_otr_message(void *opdata, |
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const char *accountname, |
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const char *protocol, |
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const char *username, |
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const char *msg); |
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static const char *cb_protocol_name (void *opdata, const char *protocol); |
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static void cb_protocol_name_free (void *opdata, |
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const char *protocol_name); |
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static void cb_log_message (void *opdata, const char *message); |
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static void otr_handle_smp_tlvs (OtrlTLV *tlvs, ConnContext *ctx); |
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#else /* HAVE_LIBOTR3 */ |
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static char *tagfile = NULL; |
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static guint otr_timer_source = 0; |
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static void cb_handle_smp_event (void *opdata, OtrlSMPEvent event, |
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ConnContext *context, unsigned short percent, |
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char *question); |
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static void cb_handle_msg_event (void *opdata, OtrlMessageEvent event, |
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ConnContext *context, const char *message, |
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gcry_error_t err); |
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static void cb_create_instag (void *opdata, const char *accountname, |
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const char *protocol); |
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static void cb_timer_control (void *opdata, unsigned int interval); |
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#endif /* HAVE_LIBOTR3 */ |
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static OtrlMessageAppOps ops = |
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{ |
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cb_policy, |
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cb_create_privkey, |
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cb_is_logged_in, |
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cb_inject_message, |
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#ifdef HAVE_LIBOTR3 |
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cb_notify, |
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cb_display_otr_message, |
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#endif |
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cb_update_context_list, |
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#ifdef HAVE_LIBOTR3 |
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cb_protocol_name, |
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cb_protocol_name_free, |
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#endif |
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cb_new_fingerprint, |
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cb_write_fingerprints, |
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cb_gone_secure, |
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cb_gone_insecure, |
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cb_still_secure, |
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#ifdef HAVE_LIBOTR3 |
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cb_log_message, |
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#endif |
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cb_max_message_size, |
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NULL, /* account_name */ |
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NULL, /* account_name_free */ |
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#ifndef HAVE_LIBOTR3 |
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NULL, /* received_symkey */ |
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NULL, /* otr_error_message */ |
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NULL, /* otr_error_message_free */ |
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NULL, /* resent_msg_prefix */ |
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NULL, /* resent_msg_prefix_free */ |
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cb_handle_smp_event, |
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cb_handle_msg_event, |
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cb_create_instag, |
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NULL, /* convert_msg */ |
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NULL, /* convert_free */ |
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cb_timer_control, |
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#endif |
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}; |
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148 |
static void otr_message_disconnect(ConnContext *ctx); |
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static ConnContext *otr_get_context(const char *buddy); |
150 |
static void otr_startstop(const char *buddy, int start); |
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static char *otr_get_dir(void); |
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void otr_init(const char *fjid) |
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{ |
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char *root; |
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if (userstate) // already initialised |
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return; |
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otr_is_enabled = !!settings_opt_get_int("otr"); |
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163 |
if (!otr_is_enabled) |
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164 |
return; |
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166 |
OTRL_INIT; |
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168 |
userstate = otrl_userstate_create(); |
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170 |
root = otr_get_dir(); |
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|
171 |
account = jidtodisp(fjid); |
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keyfile = g_strdup_printf("%s%s.key", root, account); |
173 |
fprfile = g_strdup_printf("%s%s.fpr", root, account); |
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174 |
||
175 |
if (otrl_privkey_read(userstate, keyfile)){ |
|
176 |
scr_LogPrint(LPRINT_LOGNORM, "Could not read OTR key from %s", keyfile); |
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177 |
cb_create_privkey(NULL, account, OTR_PROTOCOL_NAME); |
1299 | 178 |
} |
179 |
if (otrl_privkey_read_fingerprints(userstate, fprfile, NULL, NULL)){ |
|
180 |
scr_LogPrint(LPRINT_LOGNORM, "Could not read OTR fingerprints from %s", |
|
181 |
fprfile); |
|
182 |
} |
|
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|
183 |
#ifndef HAVE_LIBOTR3 |
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|
184 |
tagfile = g_strdup_printf("%s%s.tag", root, account); |
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|
185 |
if (otrl_instag_read(userstate, tagfile)) { |
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|
186 |
scr_LogPrint(LPRINT_LOGNORM, "Could not read OTR instance tag from %s", tagfile); |
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|
187 |
cb_create_instag(NULL, account, OTR_PROTOCOL_NAME); |
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|
188 |
} |
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|
189 |
#endif |
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|
190 |
g_free(root); |
1299 | 191 |
} |
192 |
||
193 |
void otr_terminate(void) |
|
194 |
{ |
|
1598 | 195 |
ConnContext *ctx; |
1299 | 196 |
|
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if (!otr_is_enabled) |
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198 |
return; |
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|
199 |
|
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|
200 |
#ifndef HAVE_LIBOTR3 |
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|
201 |
if (otr_timer_source > 0) { |
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|
202 |
g_source_remove (otr_timer_source); |
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|
203 |
otr_timer_source = 0; |
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|
204 |
} |
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|
205 |
#endif |
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|
206 |
|
1320 | 207 |
for (ctx = userstate->context_root; ctx; ctx = ctx->next) |
1299 | 208 |
if (ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED) |
209 |
otr_message_disconnect(ctx); |
|
210 |
||
211 |
g_free(account); |
|
212 |
account = NULL; |
|
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|
213 |
|
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|
214 |
/* XXX This #ifdef is a quick workaround: when mcabber |
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|
215 |
* is linked to both gnutls and libotr, libgcrypt will |
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|
216 |
* segfault when we call otrl_userstate_free(). |
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217 |
* This is reported to be a bug in libgcrypt :-/ |
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|
218 |
* Mikael |
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|
219 |
*/ |
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|
220 |
#if defined(HAVE_GNUTLS) && !defined(HAVE_OPENSSL) // TODO: broken now |
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|
221 |
if (!settings_opt_get_int("ssl")) |
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|
222 |
#endif |
1299 | 223 |
otrl_userstate_free(userstate); |
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|
224 |
|
1299 | 225 |
userstate = NULL; |
226 |
g_free(keyfile); |
|
227 |
keyfile = NULL; |
|
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|
228 |
g_free(fprfile); |
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|
229 |
fprfile = NULL; |
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|
230 |
#ifndef HAVE_LIBOTR3 |
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|
231 |
g_free(tagfile); |
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|
232 |
tagfile = NULL; |
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|
233 |
#endif |
1299 | 234 |
} |
235 |
||
1598 | 236 |
static char *otr_get_dir(void) |
1320 | 237 |
{ |
1346 | 238 |
const char *configured_dir = settings_opt_get("otr_dir"); |
1320 | 239 |
|
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|
240 |
if (configured_dir && *configured_dir) { |
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|
241 |
char *xp_conf_dir; |
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|
242 |
int l; |
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|
243 |
xp_conf_dir = expand_filename(configured_dir); |
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|
244 |
// The path must be slash-terminated |
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|
245 |
l = strlen(xp_conf_dir); |
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|
246 |
if (xp_conf_dir[l-1] != '/') { |
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|
247 |
char *xp_conf_dir_tmp = xp_conf_dir; |
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|
248 |
xp_conf_dir = g_strdup_printf("%s/", xp_conf_dir_tmp); |
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|
249 |
g_free(xp_conf_dir_tmp); |
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|
250 |
} |
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|
251 |
return xp_conf_dir; |
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|
252 |
} else { |
1320 | 253 |
return expand_filename("~/.mcabber/otr/"); |
1335
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|
254 |
} |
1320 | 255 |
} |
256 |
||
1598 | 257 |
static ConnContext *otr_get_context(const char *buddy) |
1299 | 258 |
{ |
259 |
int null = 0; |
|
1598 | 260 |
ConnContext *ctx; |
261 |
char *lowcasebuddy = g_strdup(buddy); |
|
1495
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|
262 |
|
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|
263 |
mc_strtolower(lowcasebuddy); |
1577
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|
264 |
ctx = otrl_context_find(userstate, lowcasebuddy, account, OTR_PROTOCOL_NAME, |
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|
265 |
#ifdef HAVE_LIBOTR3 |
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|
266 |
1, &null, NULL, NULL); |
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|
267 |
#else |
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|
268 |
// INSTAG XXX |
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|
269 |
OTRL_INSTAG_BEST, 1, &null, NULL, NULL); |
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|
270 |
#endif |
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|
271 |
g_free(lowcasebuddy); |
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|
272 |
return ctx; |
1299 | 273 |
} |
274 |
||
275 |
static void otr_message_disconnect(ConnContext *ctx) |
|
276 |
{ |
|
277 |
if (ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED) |
|
278 |
cb_gone_insecure(NULL, ctx); |
|
279 |
otrl_message_disconnect(userstate, &ops, NULL, ctx->accountname, |
|
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|
280 |
#ifdef HAVE_LIBOTR3 |
1299 | 281 |
ctx->protocol, ctx->username); |
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|
282 |
#else |
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|
283 |
// INSTAG XXX |
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|
284 |
ctx->protocol, ctx->username, OTRL_INSTAG_BEST); |
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|
285 |
#endif |
1299 | 286 |
} |
287 |
||
1598 | 288 |
static void otr_startstop(const char *buddy, int start) |
1299 | 289 |
{ |
1598 | 290 |
char *msg = NULL; |
1299 | 291 |
ConnContext *ctx = otr_get_context(buddy); |
292 |
||
293 |
if (!userstate || !ctx) |
|
294 |
return; |
|
295 |
||
296 |
if (start && ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED) |
|
297 |
otr_message_disconnect(ctx); |
|
298 |
||
299 |
if (start) { |
|
300 |
OtrlPolicy policy = cb_policy(NULL, ctx); |
|
1308
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|
301 |
if (policy == plain) { |
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|
302 |
scr_LogPrint(LPRINT_LOGNORM, "The OTR policy for this user is set to" |
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|
303 |
" plain. You have to change it first."); |
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|
304 |
return; |
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|
305 |
} |
1299 | 306 |
msg = otrl_proto_default_query_msg(ctx->accountname, policy); |
307 |
cb_inject_message(NULL, ctx->accountname, ctx->protocol, ctx->username, |
|
308 |
msg); |
|
309 |
free (msg); |
|
310 |
} |
|
311 |
else |
|
312 |
otr_message_disconnect(ctx); |
|
313 |
} |
|
314 |
||
315 |
void otr_establish(const char *buddy) |
|
316 |
{ |
|
317 |
otr_startstop(buddy, 1); |
|
318 |
} |
|
319 |
||
1598 | 320 |
void otr_disconnect(const char *buddy) |
1299 | 321 |
{ |
322 |
otr_startstop(buddy, 0); |
|
323 |
} |
|
324 |
||
1598 | 325 |
void otr_fingerprint(const char *buddy, const char *trust) |
1299 | 326 |
{ |
327 |
char fpr[45], *tr; |
|
328 |
ConnContext *ctx = otr_get_context(buddy); |
|
329 |
if (!userstate || !ctx) |
|
330 |
return; |
|
331 |
||
332 |
if (!ctx->active_fingerprint || !ctx->active_fingerprint->fingerprint) { |
|
333 |
scr_LogPrint(LPRINT_LOGNORM, |
|
334 |
"No active fingerprint - start OTR for this buddy first."); |
|
335 |
return; |
|
336 |
} |
|
337 |
||
338 |
otrl_privkey_hash_to_human(fpr, ctx->active_fingerprint->fingerprint); |
|
339 |
if (trust) { |
|
340 |
if (strcmp(fpr, trust) == 0) |
|
341 |
otrl_context_set_trust(ctx->active_fingerprint, "trust"); |
|
342 |
else |
|
343 |
otrl_context_set_trust(ctx->active_fingerprint, NULL); |
|
344 |
} |
|
345 |
||
346 |
tr = ctx->active_fingerprint->trust; |
|
347 |
scr_LogPrint(LPRINT_LOGNORM, "%s [%44s]: %s", ctx->username, fpr, |
|
348 |
tr && *tr ? "trusted" : "untrusted"); |
|
349 |
cb_write_fingerprints(NULL); |
|
350 |
} |
|
351 |
||
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|
352 |
#ifdef HAVE_LIBOTR3 |
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|
353 |
|
1598 | 354 |
static void otr_handle_smp_tlvs(OtrlTLV *tlvs, ConnContext *ctx) |
1299 | 355 |
{ |
356 |
OtrlTLV *tlv = NULL; |
|
357 |
char *sbuf = NULL; |
|
358 |
NextExpectedSMP nextMsg = ctx->smstate->nextExpected; |
|
359 |
||
360 |
tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP1); |
|
361 |
if (tlv) { |
|
362 |
if (nextMsg != OTRL_SMP_EXPECT1) |
|
363 |
otr_smp_abort(ctx->username); |
|
364 |
else { |
|
365 |
sbuf = g_strdup_printf("OTR: Received SMP Initiation. " |
|
366 |
"Answer with /otr smpr %s $secret", |
|
367 |
ctx->username); |
|
368 |
} |
|
369 |
} |
|
370 |
tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP2); |
|
371 |
if (tlv) { |
|
372 |
if (nextMsg != OTRL_SMP_EXPECT2) |
|
373 |
otr_smp_abort(ctx->username); |
|
374 |
else { |
|
375 |
sbuf = g_strdup("OTR: Received SMP Response."); |
|
376 |
/* If we received TLV2, we will send TLV3 and expect TLV4 */ |
|
377 |
ctx->smstate->nextExpected = OTRL_SMP_EXPECT4; |
|
378 |
} |
|
379 |
} |
|
380 |
tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP3); |
|
381 |
if (tlv) { |
|
382 |
if (nextMsg != OTRL_SMP_EXPECT3) |
|
383 |
otr_smp_abort(ctx->username); |
|
384 |
else { |
|
385 |
/* If we received TLV3, we will send TLV4 |
|
386 |
* We will not expect more messages, so prepare for next SMP */ |
|
387 |
ctx->smstate->nextExpected = OTRL_SMP_EXPECT1; |
|
388 |
/* Report result to user */ |
|
389 |
if (ctx->active_fingerprint && ctx->active_fingerprint->trust && |
|
390 |
*ctx->active_fingerprint->trust != '\0') |
|
391 |
sbuf = g_strdup("OTR: SMP succeeded"); |
|
392 |
else |
|
393 |
sbuf = g_strdup("OTR: SMP failed"); |
|
394 |
} |
|
395 |
} |
|
396 |
tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP4); |
|
397 |
if (tlv) { |
|
398 |
if (nextMsg != OTRL_SMP_EXPECT4) |
|
399 |
otr_smp_abort(ctx->username); |
|
400 |
else { |
|
401 |
/* We will not expect more messages, so prepare for next SMP */ |
|
402 |
ctx->smstate->nextExpected = OTRL_SMP_EXPECT1; |
|
403 |
/* Report result to user */ |
|
404 |
if (ctx->active_fingerprint && ctx->active_fingerprint->trust && |
|
405 |
*ctx->active_fingerprint->trust != '\0') |
|
406 |
sbuf = g_strdup("OTR: SMP succeeded"); |
|
407 |
else |
|
408 |
sbuf = g_strdup("OTR: SMP failed"); |
|
409 |
} |
|
410 |
} |
|
411 |
tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP_ABORT); |
|
412 |
if (tlv) { |
|
413 |
/* The message we are waiting for will not arrive, so reset |
|
414 |
* and prepare for the next SMP */ |
|
415 |
sbuf = g_strdup("OTR: SMP aborted by your buddy"); |
|
416 |
ctx->smstate->nextExpected = OTRL_SMP_EXPECT1; |
|
417 |
} |
|
418 |
||
419 |
if (sbuf) { |
|
1301
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
420 |
scr_WriteIncomingMessage(ctx->username, sbuf, 0, HBB_PREFIX_INFO, 0); |
1299 | 421 |
g_free(sbuf); |
422 |
} |
|
423 |
} |
|
424 |
||
2076
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
425 |
#else /* HAVE_LIBOTR3 */ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
426 |
|
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
427 |
static void cb_handle_smp_event(void *opdata, OtrlSMPEvent event, |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
428 |
ConnContext *context, unsigned short percent, |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
429 |
char *question) |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
430 |
{ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
431 |
const char *msg = NULL; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
432 |
char *freeme = NULL; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
433 |
switch (event) { |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
434 |
case OTRL_SMPEVENT_ASK_FOR_SECRET: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
435 |
msg = freeme = g_strdup_printf("OTR: Socialist Millionaires' Protocol: " |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
436 |
"Received SMP Initiation.\n" |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
437 |
"Answer with /otr smpr %s $secret", |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
438 |
context->username); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
439 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
440 |
case OTRL_SMPEVENT_ASK_FOR_ANSWER: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
441 |
msg = freeme = g_strdup_printf("OTR: Socialist Millionaires' Protocol: " |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
442 |
"Received SMP Initiation.\n" |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
443 |
"Answer with /otr smpr %s $secret\n" |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
444 |
"Question: %s", context->username, |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
445 |
question); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
446 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
447 |
case OTRL_SMPEVENT_CHEATED: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
448 |
msg = "OTR: Socialist Millionaires' Protocol: Correspondent cancelled negotiation!"; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
449 |
otrl_message_abort_smp(userstate, &ops, opdata, context); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
450 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
451 |
case OTRL_SMPEVENT_IN_PROGRESS: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
452 |
scr_log_print(LPRINT_DEBUG, "OTR: Socialist Millionaires' Protocol: " |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
453 |
"Negotiation is in pogress..."); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
454 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
455 |
case OTRL_SMPEVENT_SUCCESS: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
456 |
msg = "OTR: Socialist Millionaires' Protocol: Success!"; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
457 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
458 |
case OTRL_SMPEVENT_FAILURE: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
459 |
msg = "OTR: Socialist Millionaires' Protocol: Failure."; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
460 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
461 |
case OTRL_SMPEVENT_ABORT: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
462 |
msg = "OTR: Socialist Millionaires' Protocol: Aborted."; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
463 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
464 |
case OTRL_SMPEVENT_ERROR: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
465 |
msg = "OTR: Socialist Millionaires' Protocol: Error occured, aborting negotiations!"; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
466 |
otrl_message_abort_smp(userstate, &ops, opdata, context); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
467 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
468 |
default: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
469 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
470 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
471 |
|
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
472 |
if (msg) { |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
473 |
scr_WriteIncomingMessage(context->username, msg, 0, HBB_PREFIX_INFO, 0); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
474 |
g_free(freeme); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
475 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
476 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
477 |
|
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
478 |
static void cb_handle_msg_event(void *opdata, OtrlMessageEvent event, |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
479 |
ConnContext *context, const char *message, |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
480 |
gcry_error_t err) |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
481 |
{ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
482 |
const char *msg = NULL; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
483 |
char *freeme = NULL; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
484 |
switch (event) { |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
485 |
case OTRL_MSGEVENT_ENCRYPTION_REQUIRED: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
486 |
msg = "OTR: Policy requires encryption on message!"; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
487 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
488 |
case OTRL_MSGEVENT_ENCRYPTION_ERROR: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
489 |
msg = "OTR: Encryption error! Message not sent."; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
490 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
491 |
case OTRL_MSGEVENT_CONNECTION_ENDED: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
492 |
msg = "OTR: Connection closed by remote end, message lost. " |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
493 |
"Close or refresh connection."; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
494 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
495 |
case OTRL_MSGEVENT_SETUP_ERROR: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
496 |
// FIXME |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
497 |
msg = freeme = g_strdup_printf("OTR: Error setting up private conversation: %u", |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
498 |
err); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
499 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
500 |
case OTRL_MSGEVENT_MSG_REFLECTED: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
501 |
msg = "OTR: Received own OTR message!"; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
502 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
503 |
case OTRL_MSGEVENT_MSG_RESENT: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
504 |
msg = "OTR: Previous message was resent."; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
505 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
506 |
case OTRL_MSGEVENT_RCVDMSG_NOT_IN_PRIVATE: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
507 |
msg = "OTR: Received encrypted message, but connection is not established " \ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
508 |
"yet! Message lost."; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
509 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
510 |
case OTRL_MSGEVENT_RCVDMSG_UNREADABLE: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
511 |
msg = "OTR: Unable to read incoming message!"; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
512 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
513 |
case OTRL_MSGEVENT_RCVDMSG_MALFORMED: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
514 |
msg = "OTR: Malformed incoming message!"; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
515 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
516 |
case OTRL_MSGEVENT_LOG_HEARTBEAT_RCVD: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
517 |
scr_log_print(LPRINT_DEBUG, "OTR: Received heartbeat."); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
518 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
519 |
case OTRL_MSGEVENT_LOG_HEARTBEAT_SENT: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
520 |
scr_log_print(LPRINT_DEBUG, "OTR: Sent heartbeat."); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
521 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
522 |
case OTRL_MSGEVENT_RCVDMSG_GENERAL_ERR: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
523 |
msg = freeme = g_strdup_printf("OTR: Received general otr error: %s", |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
524 |
message); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
525 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
526 |
case OTRL_MSGEVENT_RCVDMSG_UNENCRYPTED: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
527 |
msg = freeme = g_strdup_printf("OTR: Received unencrypted message: %s", |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
528 |
message); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
529 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
530 |
case OTRL_MSGEVENT_RCVDMSG_UNRECOGNIZED: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
531 |
msg = "OTR: Unable to determine type of received OTR message!"; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
532 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
533 |
case OTRL_MSGEVENT_RCVDMSG_FOR_OTHER_INSTANCE: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
534 |
// XXX |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
535 |
scr_log_print(LPRINT_DEBUG, "OTR: Received message for other instance."); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
536 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
537 |
default: |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
538 |
break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
539 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
540 |
|
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
541 |
if (msg) { |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
542 |
scr_WriteIncomingMessage(context->username, msg, 0, HBB_PREFIX_INFO, 0); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
543 |
g_free(freeme); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
544 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
545 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
546 |
|
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
547 |
#endif /* HAVE_LIBOTR3 */ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
548 |
|
1299 | 549 |
/* |
550 |
* returns whether a otr_message was received |
|
551 |
* sets *otr_data to NULL, when it was an internal otr message |
|
552 |
*/ |
|
1598 | 553 |
int otr_receive(char **otr_data, const char *buddy, int *free_msg) |
1299 | 554 |
{ |
555 |
int ignore_message; |
|
556 |
char *newmessage = NULL; |
|
2076
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
557 |
#ifdef HAVE_LIBOTR3 |
1299 | 558 |
OtrlTLV *tlvs = NULL; |
559 |
OtrlTLV *tlv = NULL; |
|
2076
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
560 |
#endif |
1598 | 561 |
ConnContext *ctx; |
1299 | 562 |
|
1577
e1a642472f4e
Use otr context where possible, saves one mc_strtolower() per received message
franky
parents:
1501
diff
changeset
|
563 |
ctx = otr_get_context(buddy); |
1299 | 564 |
*free_msg = 0; |
1577
e1a642472f4e
Use otr context where possible, saves one mc_strtolower() per received message
franky
parents:
1501
diff
changeset
|
565 |
ignore_message = otrl_message_receiving(userstate, &ops, NULL, |
e1a642472f4e
Use otr context where possible, saves one mc_strtolower() per received message
franky
parents:
1501
diff
changeset
|
566 |
ctx->accountname, ctx->protocol, |
e1a642472f4e
Use otr context where possible, saves one mc_strtolower() per received message
franky
parents:
1501
diff
changeset
|
567 |
ctx->username, *otr_data, |
2076
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
568 |
#ifdef HAVE_LIBOTR3 |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
569 |
&newmessage, &tlvs, NULL, NULL); |
1299 | 570 |
|
571 |
tlv = otrl_tlv_find(tlvs, OTRL_TLV_DISCONNECTED); |
|
572 |
if (tlv) { |
|
573 |
/* Notify the user that the other side disconnected. */ |
|
574 |
if (ctx) { |
|
575 |
cb_gone_insecure(NULL, ctx); |
|
1577
e1a642472f4e
Use otr context where possible, saves one mc_strtolower() per received message
franky
parents:
1501
diff
changeset
|
576 |
otr_disconnect(ctx->username); |
1299 | 577 |
} |
578 |
} |
|
579 |
||
580 |
otr_handle_smp_tlvs(tlvs, ctx); |
|
581 |
||
582 |
if (tlvs != NULL) |
|
583 |
otrl_tlv_free(tlvs); |
|
2076
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
584 |
#else |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
585 |
&newmessage, NULL, NULL, NULL, NULL); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
586 |
#endif |
1299 | 587 |
|
588 |
if (ignore_message) |
|
589 |
*otr_data = NULL; |
|
590 |
||
591 |
if (!ignore_message && newmessage) { |
|
592 |
*free_msg = 1; |
|
1470
a8b924b5474c
The OTR protocol expects (X)HTML messsages
Mikael Berthe <mikael@lilotux.net>
parents:
1420
diff
changeset
|
593 |
*otr_data = html_strip(newmessage); |
1299 | 594 |
otrl_message_free(newmessage); |
595 |
if (ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED) |
|
596 |
return 1; |
|
597 |
} |
|
598 |
return 0; |
|
599 |
} |
|
600 |
||
2213
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
601 |
char *otr_send(const char *msg, const char *buddy, int *encryption_status) |
1299 | 602 |
{ |
603 |
gcry_error_t err; |
|
604 |
char *newmessage = NULL; |
|
2213
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
605 |
char *htmlmsg, *rmsg; |
1598 | 606 |
ConnContext *ctx = otr_get_context(buddy); |
1299 | 607 |
|
2213
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
608 |
*encryption_status = 0; |
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
609 |
|
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
610 |
if (!msg || !buddy || !encryption_status) |
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
611 |
return NULL; |
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
612 |
|
1580
c8be6c2243d6
Only html escape messages when otr session is established
franky
parents:
1577
diff
changeset
|
613 |
if (ctx->msgstate == OTRL_MSGSTATE_PLAINTEXT) |
c8be6c2243d6
Only html escape messages when otr session is established
franky
parents:
1577
diff
changeset
|
614 |
err = otrl_message_sending(userstate, &ops, NULL, ctx->accountname, |
2076
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
615 |
#ifdef HAVE_LIBOTR3 |
2213
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
616 |
ctx->protocol, ctx->username, msg, NULL, |
1580
c8be6c2243d6
Only html escape messages when otr session is established
franky
parents:
1577
diff
changeset
|
617 |
&newmessage, NULL, NULL); |
2076
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
618 |
#else |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
619 |
// INSTAG XXX |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
620 |
ctx->protocol, ctx->username, OTRL_INSTAG_BEST, |
2213
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
621 |
msg, NULL, &newmessage, OTRL_FRAGMENT_SEND_SKIP, |
2076
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
622 |
NULL, NULL, NULL); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
623 |
#endif |
1580
c8be6c2243d6
Only html escape messages when otr session is established
franky
parents:
1577
diff
changeset
|
624 |
else { |
2213
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
625 |
htmlmsg = html_escape(msg); |
1580
c8be6c2243d6
Only html escape messages when otr session is established
franky
parents:
1577
diff
changeset
|
626 |
err = otrl_message_sending(userstate, &ops, NULL, ctx->accountname, |
2076
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
627 |
#ifdef HAVE_LIBOTR3 |
1580
c8be6c2243d6
Only html escape messages when otr session is established
franky
parents:
1577
diff
changeset
|
628 |
ctx->protocol, ctx->username, htmlmsg, NULL, |
c8be6c2243d6
Only html escape messages when otr session is established
franky
parents:
1577
diff
changeset
|
629 |
&newmessage, NULL, NULL); |
2076
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
630 |
#else |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
631 |
// INSTAG XXX |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
632 |
ctx->protocol, ctx->username, OTRL_INSTAG_BEST, |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
633 |
htmlmsg, NULL, &newmessage, OTRL_FRAGMENT_SEND_SKIP, |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
634 |
NULL, NULL, NULL); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
635 |
#endif |
1580
c8be6c2243d6
Only html escape messages when otr session is established
franky
parents:
1577
diff
changeset
|
636 |
g_free(htmlmsg); |
c8be6c2243d6
Only html escape messages when otr session is established
franky
parents:
1577
diff
changeset
|
637 |
} |
1299 | 638 |
|
2215
ba1a770dd632
Fix changeset 0c78d31c753d
Mikael Berthe <mikael@lilotux.net>
parents:
2213
diff
changeset
|
639 |
if (err) |
2213
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
640 |
return NULL; /* something went wrong, don't send the plain-message! */ |
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
641 |
|
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
642 |
if (cb_policy(NULL, ctx) & OTRL_POLICY_REQUIRE_ENCRYPTION || |
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
643 |
ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED) |
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
644 |
*encryption_status = 1; |
1299 | 645 |
|
2215
ba1a770dd632
Fix changeset 0c78d31c753d
Mikael Berthe <mikael@lilotux.net>
parents:
2213
diff
changeset
|
646 |
if (!newmessage) { |
ba1a770dd632
Fix changeset 0c78d31c753d
Mikael Berthe <mikael@lilotux.net>
parents:
2213
diff
changeset
|
647 |
if (*encryption_status == 1) |
ba1a770dd632
Fix changeset 0c78d31c753d
Mikael Berthe <mikael@lilotux.net>
parents:
2213
diff
changeset
|
648 |
return NULL; // This message should have been encrypted |
ba1a770dd632
Fix changeset 0c78d31c753d
Mikael Berthe <mikael@lilotux.net>
parents:
2213
diff
changeset
|
649 |
|
ba1a770dd632
Fix changeset 0c78d31c753d
Mikael Berthe <mikael@lilotux.net>
parents:
2213
diff
changeset
|
650 |
// If not, the encryption was not required - send the original message |
ba1a770dd632
Fix changeset 0c78d31c753d
Mikael Berthe <mikael@lilotux.net>
parents:
2213
diff
changeset
|
651 |
return g_strdup(msg); |
ba1a770dd632
Fix changeset 0c78d31c753d
Mikael Berthe <mikael@lilotux.net>
parents:
2213
diff
changeset
|
652 |
} |
ba1a770dd632
Fix changeset 0c78d31c753d
Mikael Berthe <mikael@lilotux.net>
parents:
2213
diff
changeset
|
653 |
|
2213
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
654 |
/* Check the new message is not empty */ |
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
655 |
if (newmessage[0] || !msg[0]) { |
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
656 |
rmsg = g_strdup(newmessage); |
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
657 |
} else { |
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
658 |
rmsg = NULL; |
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
659 |
*encryption_status = 0; |
1299 | 660 |
} |
2213
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
661 |
|
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
662 |
otrl_message_free(newmessage); |
0c78d31c753d
Change otr_send() prototype
Mikael Berthe <mikael@lilotux.net>
parents:
2076
diff
changeset
|
663 |
return rmsg; |
1299 | 664 |
} |
665 |
||
666 |
/* Prints OTR connection state */ |
|
1598 | 667 |
void otr_print_info(const char *buddy) |
1299 | 668 |
{ |
669 |
const char *state, *auth, *policy; |
|
1598 | 670 |
ConnContext *ctx = otr_get_context(buddy); |
1577
e1a642472f4e
Use otr context where possible, saves one mc_strtolower() per received message
franky
parents:
1501
diff
changeset
|
671 |
OtrlPolicy p = cb_policy(ctx->app_data, ctx); |
1299 | 672 |
|
673 |
if (!userstate || !ctx) |
|
674 |
return; |
|
675 |
||
676 |
switch (ctx->msgstate) { |
|
677 |
case OTRL_MSGSTATE_PLAINTEXT: state = "plaintext"; break; |
|
678 |
case OTRL_MSGSTATE_ENCRYPTED: |
|
679 |
switch (ctx->protocol_version) { |
|
680 |
case 1: state = "encrypted V1"; break; |
|
681 |
case 2: state = "encrypted V2"; break; |
|
682 |
default:state = "encrypted"; |
|
683 |
}; |
|
684 |
break; |
|
685 |
case OTRL_MSGSTATE_FINISHED: state = "finished"; break; |
|
686 |
default: state = "unknown state"; |
|
687 |
} |
|
688 |
switch (ctx->auth.authstate) { |
|
689 |
case OTRL_AUTHSTATE_NONE: |
|
690 |
switch (ctx->otr_offer) { |
|
691 |
case OFFER_NOT: auth = "no offer sent"; break; |
|
692 |
case OFFER_SENT: auth = "offer sent"; break; |
|
693 |
case OFFER_ACCEPTED: auth = "offer accepted"; break; |
|
694 |
case OFFER_REJECTED: auth = "offer rejected"; break; |
|
695 |
default: auth = "unknown auth"; |
|
696 |
} |
|
697 |
break; |
|
698 |
case OTRL_AUTHSTATE_AWAITING_DHKEY: |
|
699 |
auth = "awaiting D-H key"; break; |
|
700 |
case OTRL_AUTHSTATE_AWAITING_REVEALSIG: |
|
701 |
auth = "awaiting reveal signature"; break; |
|
702 |
case OTRL_AUTHSTATE_AWAITING_SIG: |
|
703 |
auth = "awaiting signature"; break; |
|
704 |
case OTRL_AUTHSTATE_V1_SETUP: |
|
705 |
auth = "v1 setup"; break; |
|
706 |
default: |
|
707 |
auth = "unknown auth"; |
|
708 |
} |
|
709 |
if (p == OTRL_POLICY_NEVER) |
|
710 |
policy = "plain"; |
|
1301
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
711 |
else if (p == (OTRL_POLICY_OPPORTUNISTIC & ~OTRL_POLICY_ALLOW_V1)) |
1299 | 712 |
policy = "opportunistic"; |
1301
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
713 |
else if (p == (OTRL_POLICY_MANUAL & ~OTRL_POLICY_ALLOW_V1)) |
1299 | 714 |
policy = "manual"; |
715 |
else if (p == (OTRL_POLICY_ALWAYS & ~OTRL_POLICY_ALLOW_V1)) |
|
716 |
policy = "always"; |
|
717 |
else |
|
718 |
policy = "unknown"; |
|
719 |
||
720 |
scr_LogPrint(LPRINT_LOGNORM, "%s: %s (%s) [%s]", |
|
721 |
ctx->username, state, auth, policy); |
|
722 |
} |
|
723 |
||
1598 | 724 |
static ConnContext *otr_context_encrypted(const char *buddy) |
1299 | 725 |
{ |
1598 | 726 |
ConnContext *ctx = otr_get_context(buddy); |
1299 | 727 |
|
728 |
if (!userstate || !ctx || ctx->msgstate != OTRL_MSGSTATE_ENCRYPTED){ |
|
729 |
scr_LogPrint(LPRINT_LOGNORM, |
|
730 |
"You have to start an OTR channel with %s before you can " |
|
731 |
"use SMP.", buddy); |
|
732 |
return NULL; |
|
733 |
} |
|
734 |
||
735 |
return ctx; |
|
736 |
} |
|
737 |
||
1598 | 738 |
void otr_smp_query(const char *buddy, const char *secret) |
1299 | 739 |
{ |
1598 | 740 |
ConnContext *ctx = otr_context_encrypted(buddy); |
1299 | 741 |
|
742 |
if (!secret) { |
|
743 |
scr_LogPrint(LPRINT_LOGNORM, |
|
744 |
"Using SMP without a secret isn't a good idea."); |
|
745 |
return; |
|
746 |
} |
|
747 |
||
748 |
if (ctx) { |
|
1301
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
749 |
otrl_message_initiate_smp(userstate, &ops, NULL, ctx, |
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
750 |
(const unsigned char *)secret, |
1299 | 751 |
strlen(secret)); |
752 |
scr_WriteIncomingMessage(ctx->username, |
|
753 |
"OTR: Socialist Millionaires' Protocol " |
|
1301
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
754 |
"initiated.", 0, HBB_PREFIX_INFO, 0); |
1299 | 755 |
} |
756 |
} |
|
757 |
||
1598 | 758 |
void otr_smp_respond(const char *buddy, const char *secret) |
1299 | 759 |
{ |
1598 | 760 |
ConnContext *ctx = otr_context_encrypted(buddy); |
1299 | 761 |
|
762 |
if (!secret) { |
|
763 |
scr_LogPrint(LPRINT_LOGNORM, |
|
764 |
"Using SMP without a secret isn't a good idea."); |
|
765 |
return; |
|
766 |
} |
|
767 |
||
768 |
if (ctx) { |
|
769 |
if (!ctx->smstate->secret) { |
|
770 |
scr_LogPrint(LPRINT_LOGNORM, |
|
1584
18069a9dca4a
Fix typo in OTR messages (Anne)
Mikael Berthe <mikael@lilotux.net>
parents:
1580
diff
changeset
|
771 |
"Don't call smpr until you have received an SMP " |
1299 | 772 |
"Initiation!"); |
773 |
return; |
|
774 |
} |
|
1301
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
775 |
otrl_message_respond_smp(userstate, &ops, NULL, ctx, |
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
776 |
(const unsigned char *)secret, |
1299 | 777 |
strlen(secret)); |
778 |
scr_WriteIncomingMessage(ctx->username, |
|
779 |
"OTR: Socialist Millionaires' Protocol: " |
|
1301
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
780 |
"response sent", 0, HBB_PREFIX_INFO, 0); |
1299 | 781 |
} |
782 |
} |
|
783 |
||
1598 | 784 |
void otr_smp_abort(const char *buddy) |
1299 | 785 |
{ |
1598 | 786 |
ConnContext *ctx = otr_context_encrypted(buddy); |
1299 | 787 |
|
788 |
if (ctx) { |
|
789 |
otrl_message_abort_smp(userstate, &ops, NULL, ctx); |
|
790 |
scr_WriteIncomingMessage(ctx->username, |
|
791 |
"OTR: Socialist Millionaires' Protocol aborted.", |
|
1301
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
792 |
0, HBB_PREFIX_INFO, 0); |
1299 | 793 |
} |
794 |
} |
|
795 |
||
796 |
void otr_key(void) |
|
797 |
{ |
|
1598 | 798 |
OtrlPrivKey *key; |
1299 | 799 |
char readable[45] = ""; |
800 |
||
801 |
if(!userstate) |
|
802 |
return; |
|
803 |
for (key = userstate->privkey_root; key; key = key->next) { |
|
804 |
otrl_privkey_fingerprint(userstate, readable, key->accountname, |
|
805 |
key->protocol); |
|
806 |
scr_LogPrint(LPRINT_LOGNORM, "%s: %s", key->accountname, readable); |
|
807 |
} |
|
808 |
} |
|
809 |
||
810 |
/* Return the OTR policy for the given context. */ |
|
811 |
static OtrlPolicy cb_policy(void *opdata, ConnContext *ctx) |
|
812 |
{ |
|
813 |
enum otr_policy p = settings_otr_getpolicy(NULL); |
|
814 |
||
815 |
if(ctx) |
|
816 |
if(settings_otr_getpolicy(ctx->username)) |
|
817 |
p = settings_otr_getpolicy(ctx->username); |
|
818 |
||
819 |
switch (p) { |
|
820 |
case plain: |
|
821 |
return OTRL_POLICY_NEVER; |
|
822 |
case opportunistic: |
|
823 |
return OTRL_POLICY_OPPORTUNISTIC & ~OTRL_POLICY_ALLOW_V1; |
|
824 |
case manual: |
|
825 |
return OTRL_POLICY_MANUAL & ~OTRL_POLICY_ALLOW_V1; |
|
826 |
case always: |
|
827 |
return OTRL_POLICY_ALWAYS & ~OTRL_POLICY_ALLOW_V1; |
|
828 |
} |
|
1301
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
829 |
|
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
830 |
return OTRL_POLICY_MANUAL & ~OTRL_POLICY_ALLOW_V1; |
1299 | 831 |
} |
832 |
||
833 |
/* Create a private key for the given accountname/protocol if |
|
834 |
* desired. */ |
|
835 |
static void cb_create_privkey(void *opdata, const char *accountname, |
|
836 |
const char *protocol) |
|
837 |
{ |
|
838 |
gcry_error_t e; |
|
1598 | 839 |
char *root; |
1299 | 840 |
|
841 |
scr_LogPrint(LPRINT_LOGNORM, |
|
842 |
"Generating new OTR key for %s. This may take a while...", |
|
843 |
accountname); |
|
1780
e4378fbab5d7
Major API cleanup - bump API to 4
Mikael Berthe <mikael@lilotux.net>
parents:
1729
diff
changeset
|
844 |
scr_do_update(); |
1299 | 845 |
|
846 |
e = otrl_privkey_generate(userstate, keyfile, accountname, protocol); |
|
847 |
||
1320 | 848 |
if (e) { |
849 |
root = otr_get_dir(); |
|
850 |
scr_LogPrint(LPRINT_LOGNORM, "OTR key generation failed! Please mkdir " |
|
851 |
"%s if you want to use otr encryption.", root); |
|
852 |
g_free(root); |
|
853 |
} |
|
1299 | 854 |
else |
855 |
scr_LogPrint(LPRINT_LOGNORM, "OTR key generated."); |
|
856 |
} |
|
857 |
||
858 |
/* Report whether you think the given user is online. Return 1 if |
|
859 |
* you think he is, 0 if you think he isn't, -1 if you're not sure. |
|
860 |
* If you return 1, messages such as heartbeats or other |
|
861 |
* notifications may be sent to the user, which could result in "not |
|
862 |
* logged in" errors if you're wrong. */ |
|
863 |
static int cb_is_logged_in(void *opdata, const char *accountname, |
|
864 |
const char *protocol, const char *recipient) |
|
865 |
{ |
|
1346 | 866 |
int ret = (roster_getstatus(recipient, NULL) != offline); |
1299 | 867 |
return ret; |
868 |
} |
|
869 |
||
870 |
/* Send the given IM to the given recipient from the given |
|
871 |
* accountname/protocol. */ |
|
872 |
static void cb_inject_message(void *opdata, const char *accountname, |
|
873 |
const char *protocol, const char *recipient, |
|
874 |
const char *message) |
|
875 |
{ |
|
1343 | 876 |
if (roster_gettype(recipient) == ROSTER_TYPE_USER) |
1598 | 877 |
xmpp_send_msg(recipient, message, ROSTER_TYPE_USER, "", TRUE, NULL, |
1602 | 878 |
LM_MESSAGE_SUB_TYPE_NOT_SET, NULL); |
1299 | 879 |
} |
880 |
||
881 |
/* When the list of ConnContexts changes (including a change in |
|
882 |
* state), this is called so the UI can be updated. */ |
|
883 |
static void cb_update_context_list(void *opdata) |
|
884 |
{ |
|
885 |
/*maybe introduce new status characters for mcabber, |
|
886 |
* then use this function (?!)*/ |
|
887 |
} |
|
888 |
||
889 |
/* A new fingerprint for the given user has been received. */ |
|
890 |
static void cb_new_fingerprint(void *opdata, OtrlUserState us, |
|
891 |
const char *accountname, const char *protocol, |
|
892 |
const char *username, |
|
893 |
unsigned char fingerprint[20]) |
|
894 |
{ |
|
895 |
char *sbuf = NULL; |
|
896 |
char readable[45]; |
|
897 |
||
898 |
otrl_privkey_hash_to_human(readable, fingerprint); |
|
899 |
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
|
900 |
scr_WriteIncomingMessage(username, sbuf, 0, HBB_PREFIX_INFO, 0); |
1299 | 901 |
g_free(sbuf); |
902 |
} |
|
903 |
||
904 |
/* The list of known fingerprints has changed. Write them to disk. */ |
|
905 |
static void cb_write_fingerprints(void *opdata) |
|
906 |
{ |
|
907 |
otrl_privkey_write_fingerprints(userstate, fprfile); |
|
908 |
} |
|
909 |
||
910 |
/* A ConnContext has entered a secure state. */ |
|
911 |
static void cb_gone_secure(void *opdata, ConnContext *context) |
|
912 |
{ |
|
913 |
scr_WriteIncomingMessage(context->username, "OTR: channel established", 0, |
|
1301
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
914 |
HBB_PREFIX_INFO, 0); |
1299 | 915 |
} |
916 |
||
917 |
/* A ConnContext has left a secure state. */ |
|
918 |
static void cb_gone_insecure(void *opdata, ConnContext *context) |
|
919 |
{ |
|
920 |
scr_WriteIncomingMessage(context->username, "OTR: channel closed", 0, |
|
1301
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
921 |
HBB_PREFIX_INFO, 0); |
1299 | 922 |
} |
923 |
||
924 |
/* We have completed an authentication, using the D-H keys we |
|
925 |
* already knew. is_reply indicates whether we initiated the AKE. */ |
|
926 |
static void cb_still_secure(void *opdata, ConnContext *context, int is_reply) |
|
927 |
{ |
|
928 |
scr_WriteIncomingMessage(context->username, "OTR: channel reestablished", 0, |
|
1301
37b41ed9ed35
Fixed compiler warnings
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
parents:
1299
diff
changeset
|
929 |
HBB_PREFIX_INFO, 0); |
1299 | 930 |
} |
931 |
||
2076
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
932 |
#ifdef HAVE_LIBOTR3 |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
933 |
|
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
934 |
/* Display a notification message for a particular |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
935 |
* accountname / protocol / username conversation. */ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
936 |
static void cb_notify(void *opdata, OtrlNotifyLevel level, |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
937 |
const char *accountname, const char *protocol, |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
938 |
const char *username, const char *title, |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
939 |
const char *primary, const char *secondary) |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
940 |
{ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
941 |
char *type; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
942 |
char *sbuf = NULL; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
943 |
switch (level) { |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
944 |
case OTRL_NOTIFY_ERROR: type = "error"; break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
945 |
case OTRL_NOTIFY_WARNING: type = "warning"; break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
946 |
case OTRL_NOTIFY_INFO: type = "info"; break; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
947 |
default: type = "unknown"; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
948 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
949 |
sbuf = g_strdup_printf("OTR %s:%s\n%s\n%s",type,title, primary, secondary); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
950 |
scr_WriteIncomingMessage(username, sbuf, 0, HBB_PREFIX_INFO, 0); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
951 |
g_free(sbuf); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
952 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
953 |
|
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
954 |
/* Display an OTR control message for a particular |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
955 |
* accountname / protocol / username conversation. Return 0 if you are able |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
956 |
* to successfully display it. If you return non-0 (or if this |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
957 |
* function is NULL), the control message will be displayed inline, |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
958 |
* as a received message, or else by using the above notify() |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
959 |
* callback. */ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
960 |
static int cb_display_otr_message(void *opdata, const char *accountname, |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
961 |
const char *protocol, const char *username, |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
962 |
const char *msg) |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
963 |
{ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
964 |
char *strippedmsg = html_strip(msg); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
965 |
scr_WriteIncomingMessage(username, strippedmsg, 0, HBB_PREFIX_INFO, 0); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
966 |
g_free(strippedmsg); |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
967 |
return 0; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
968 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
969 |
|
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
970 |
/* Return a newly allocated string containing a human-friendly name |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
971 |
* for the given protocol id */ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
972 |
static const char *cb_protocol_name(void *opdata, const char *protocol) |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
973 |
{ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
974 |
return protocol; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
975 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
976 |
|
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
977 |
/* Deallocate a string allocated by protocol_name */ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
978 |
static void cb_protocol_name_free (void *opdata, const char *protocol_name) |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
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diff
changeset
|
979 |
{ |
9fb1ccf291cc
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Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
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|
980 |
/* We didn't allocated memory, so we don't have to free anything :p */ |
9fb1ccf291cc
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Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
981 |
} |
9fb1ccf291cc
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Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
982 |
|
1299 | 983 |
/* Log a message. The passed message will end in "\n". */ |
984 |
static void cb_log_message(void *opdata, const char *message) |
|
985 |
{ |
|
986 |
scr_LogPrint(LPRINT_DEBUG, "OTR: %s", message); |
|
987 |
} |
|
988 |
||
2076
9fb1ccf291cc
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Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
989 |
#else /* HAVE_LIBOTR3 */ |
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Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
990 |
|
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
991 |
/* Generate unique instance tag for account. */ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
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diff
changeset
|
992 |
static void cb_create_instag(void *opdata, const char *accountname, |
9fb1ccf291cc
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Myhailo Danylenko <isbear@ukrpost.net>
parents:
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diff
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|
993 |
const char *protocol) |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
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diff
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|
994 |
{ |
9fb1ccf291cc
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Myhailo Danylenko <isbear@ukrpost.net>
parents:
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diff
changeset
|
995 |
if (otrl_instag_generate(userstate, tagfile, accountname, protocol)) { |
9fb1ccf291cc
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Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
996 |
scr_LogPrint(LPRINT_LOGNORM, "OTR instance tag generation failed!"); |
9fb1ccf291cc
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Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
997 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
998 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
999 |
|
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1000 |
static gboolean otr_timer_cb(gpointer userdata) |
9fb1ccf291cc
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Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1001 |
{ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1002 |
otrl_message_poll(userstate, &ops, userdata); |
9fb1ccf291cc
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Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1003 |
return TRUE; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1004 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1005 |
|
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1006 |
static void cb_timer_control(void *opdata, unsigned int interval) |
9fb1ccf291cc
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Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1007 |
{ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1008 |
if (otr_timer_source > 0) { |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1009 |
g_source_remove(otr_timer_source); |
9fb1ccf291cc
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Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1010 |
otr_timer_source = 0; |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1011 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1012 |
if (interval > 0) |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1013 |
otr_timer_source = g_timeout_add_seconds(interval, otr_timer_cb, opdata); |
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Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
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diff
changeset
|
1014 |
} |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1015 |
|
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1016 |
#endif /* HAVE_LIBOTR3 */ |
9fb1ccf291cc
Switch to libotr v4 API
Myhailo Danylenko <isbear@ukrpost.net>
parents:
1811
diff
changeset
|
1017 |
|
1299 | 1018 |
/* Find the maximum message size supported by this protocol. */ |
1019 |
static int cb_max_message_size(void *opdata, ConnContext *context) |
|
1020 |
{ |
|
1021 |
return 8192; |
|
1022 |
} |
|
1023 |
||
1347
07816313073b
Add an option 'otr' to enable OTR support in the configuration file
Mikael Berthe <mikael@lilotux.net>
parents:
1346
diff
changeset
|
1024 |
int otr_enabled(void) |
07816313073b
Add an option 'otr' to enable OTR support in the configuration file
Mikael Berthe <mikael@lilotux.net>
parents:
1346
diff
changeset
|
1025 |
{ |
07816313073b
Add an option 'otr' to enable OTR support in the configuration file
Mikael Berthe <mikael@lilotux.net>
parents:
1346
diff
changeset
|
1026 |
return otr_is_enabled; |
07816313073b
Add an option 'otr' to enable OTR support in the configuration file
Mikael Berthe <mikael@lilotux.net>
parents:
1346
diff
changeset
|
1027 |
} |
07816313073b
Add an option 'otr' to enable OTR support in the configuration file
Mikael Berthe <mikael@lilotux.net>
parents:
1346
diff
changeset
|
1028 |
|
07816313073b
Add an option 'otr' to enable OTR support in the configuration file
Mikael Berthe <mikael@lilotux.net>
parents:
1346
diff
changeset
|
1029 |
#else /* !HAVE_LIBOTR */ |
07816313073b
Add an option 'otr' to enable OTR support in the configuration file
Mikael Berthe <mikael@lilotux.net>
parents:
1346
diff
changeset
|
1030 |
|
07816313073b
Add an option 'otr' to enable OTR support in the configuration file
Mikael Berthe <mikael@lilotux.net>
parents:
1346
diff
changeset
|
1031 |
int otr_enabled(void) |
07816313073b
Add an option 'otr' to enable OTR support in the configuration file
Mikael Berthe <mikael@lilotux.net>
parents:
1346
diff
changeset
|
1032 |
{ |
07816313073b
Add an option 'otr' to enable OTR support in the configuration file
Mikael Berthe <mikael@lilotux.net>
parents:
1346
diff
changeset
|
1033 |
return FALSE; |
07816313073b
Add an option 'otr' to enable OTR support in the configuration file
Mikael Berthe <mikael@lilotux.net>
parents:
1346
diff
changeset
|
1034 |
} |
07816313073b
Add an option 'otr' to enable OTR support in the configuration file
Mikael Berthe <mikael@lilotux.net>
parents:
1346
diff
changeset
|
1035 |
|
1299 | 1036 |
#endif /* HAVE_LIBOTR */ |
1599 | 1037 |
|
1811 | 1038 |
/* vim: set et cindent cinoptions=>2\:2(0 ts=2 sw=2: For Vim users... */ |