/*
* Pipes all outgoing private messages through OTR
*/
static void sig_server_sendmsg(SERVER_REC *server, const char *target,
const char *msg, void *target_type_p)
{
int ret;
char *otrmsg = NULL;
key_gen_check();
if (GPOINTER_TO_INT(target_type_p) != SEND_TARGET_NICK) {
goto end;
}
/* Critical section. On error, message MUST NOT be sent */
ret = otr_send(server, msg, target, &otrmsg);
if (ret) {
signal_stop();
goto end;
}
if (!otrmsg) {
/* Send original message */
signal_continue(4, server, target, msg, target_type_p);
} else {
/* Send encrypted message */
signal_continue(4, server, target, otrmsg, target_type_p);
}
end:
otrl_message_free(otrmsg);
return;
}
/*
* Handle the "/otr" command.
*/
static void cmd_otr(const char *data, void *server, WI_ITEM_REC *item)
{
char *cmd = NULL;
QUERY_REC *query;
query = QUERY(item);
/* Check key generation state. */
key_gen_check();
if (*data == '\0') {
IRSSI_INFO(NULL, NULL, "Alive!");
goto end;
}
utils_extract_command(data, &cmd);
if (!cmd) {
/* ENOMEM and cmd is untouched. */
goto end;
}
if (query && query->server && query->server->connrec) {
cmd_generic(user_state_global, query->server, query->name, cmd, data);
} else {
cmd_generic(user_state_global, NULL, NULL, cmd, data);
}
statusbar_items_redraw("otr");
free(cmd);
end:
return;
}
/*
* Pipes all incoming private messages through OTR
*/
void sig_message_private(SERVER_REC *server, const char *msg,
const char *nick, const char *address)
{
int ret;
char *new_msg = NULL;
key_gen_check();
ret = otr_receive(server, msg, nick, &new_msg);
if (ret) {
signal_stop();
goto end;
}
if (!new_msg) {
/* This message was not OTR */
signal_continue(4, server, msg, nick, address);
} else {
/* OTR received message */
signal_continue(4, server, new_msg, nick, address);
}
end:
otrl_message_free(new_msg);
return;
}
/*
* Handle /me IRC command.
*/
static void cmd_me(const char *data, IRC_SERVER_REC *server,
WI_ITEM_REC *item)
{
int ret;
const char *target;
char *msg, *otrmsg = NULL;
QUERY_REC *query;
query = QUERY(item);
key_gen_check();
if (!query || !query->server) {
goto end;
}
CMD_IRC_SERVER(server);
if (!IS_IRC_QUERY(query)) {
goto end;
}
if (!server || !server->connected) {
cmd_return_error(CMDERR_NOT_CONNECTED);
}
target = window_item_get_target(item);
ret = asprintf(&msg, OTR_IRC_MARKER_ME "%s", data);
if (ret < 0) {
goto end;
}
/* Critical section. On error, message MUST NOT be sent */
ret = otr_send(query->server, msg, target, &otrmsg);
free(msg);
if (!otrmsg) {
goto end;
}
signal_stop();
if (otrmsg) {
/* Send encrypted message */
irssi_send_message(SERVER(server), target, otrmsg);
otrl_message_free(otrmsg);
}
signal_emit("message irc own_action", 3, server, data, item->visible_name);
end:
return;
}
/*
* Pipes all incoming private messages through OTR
*/
void sig_message_private(SERVER_REC *server, const char *msg,
const char *nick, const char *address)
{
int ret;
char *new_msg = NULL;
key_gen_check();
ret = otr_receive(server, msg, nick, &new_msg);
if (ret) {
signal_stop();
goto end;
}
if (!new_msg) {
/* This message was not OTR */
signal_continue(4, server, msg, nick, address);
} else {
/*
* Check for /me IRC marker and if so, handle it so the user does not
* receive a message beginning with /me but rather let irssi handle it
* as a IRC action.
*/
if (!strncmp(new_msg, OTR_IRC_MARKER_ME, OTR_IRC_MARKER_ME_LEN)) {
signal_stop();
signal_emit("message irc action", 5, server,
new_msg + OTR_IRC_MARKER_ME_LEN, nick, address, nick);
} else {
/* OTR received message */
signal_continue(4, server, new_msg, nick, address);
}
}
end:
otrl_message_free(new_msg);
return;
}