void encrypt_msg(SERVER_REC * server, char *target, char *msg,
char *orig_target)
{
char bf_dest[800] = "", *plainMsg;
char contactName[CONTACT_SIZE] = "";
if (IsNULLorEmpty(msg) || IsNULLorEmpty(target))
return;
if (getIniSectionForContact(server, target, contactName) == FALSE)
return;
if (getContactKey(contactName, NULL) == FALSE)
return;
plainMsg = isPlainPrefix(msg);
if (plainMsg) {
signal_continue(4, server, target, plainMsg, orig_target);
return;
}
// generally cut a message to a size of 512 byte, as everything above will never arrive complete anyway
if (strlen(msg) > 512)
msg[512] = '\0';
if (FiSH_encrypt(server, msg, target, bf_dest) == 1) { // message was encrypted
bf_dest[512] = '\0';
signal_continue(4, server, target, bf_dest, orig_target);
}
}
/*
* New command: /me+ <action message>
*/
void cmd_crypt_action(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
{ // New command: /me+ <action message>
char bf_dest[1000]="";
const char *target;
if (data==NULL || (strlen(data) < 2)) goto action_error;
if (item!=NULL) target=window_item_get_target(item);
else goto action_error;
// generally refuse an action size of more than 512 byte, as everything above will never arrive complete anyway
if (strlen(data) >= 512) {
printtext(server, target, MSGLEVEL_CRAP, "\002FiSH:\002 /me+ \002error\002: message argument exceeds buffer size!");
return;
}
if (FiSH_encrypt(server, (char *)data, target, bf_dest)==0) {
printtext(server, target, MSGLEVEL_CRAP, "\002FiSH:\002 /me+ \002error\002: Encryption disabled or no key found for %s.", target);
return;
}
bf_dest[512]='\0';
irc_send_cmdv((IRC_SERVER_REC *)server, "PRIVMSG %s :\001ACTION %s\001\n", target, bf_dest);
signal_emit("message irc own_action", 3, server, data, target);
return;
action_error:
printtext(server, item!=NULL ? window_item_get_target(item) : NULL, MSGLEVEL_CRAP,
"\002FiSH:\002 Usage: /me+ <action message>");
}
/*
* New command: /notice+ <nick/#channel> <notice message>
*/
void cmd_crypt_notice(const char *data, SERVER_REC * server, WI_ITEM_REC * item)
{
char bf_dest[1000] = "", *msg;
const char *target;
void *free_arg = NULL;
if (data == NULL || (strlen(data) < 3))
goto notice_error;
if (!cmd_get_params(data, &free_arg, 1, &target))
goto notice_error;
msg = strchr(data, ' ');
if (IsNULLorEmpty(target) || IsNULLorEmpty(msg))
goto notice_error;
msg++; // point to the notice message
// generally refuse a notice size of more than 512 byte, as everything above will never arrive complete anyway
if (strlen(msg) >= 512) {
printtext(server, target, MSGLEVEL_CRAP,
"\002FiSH:\002 /notice+ \002error\002: message argument exceeds buffer size!");
return;
}
if (FiSH_encrypt(server, msg, target, bf_dest) == 0) {
printtext(server, target, MSGLEVEL_CRAP,
"\002FiSH:\002 /notice+ \002error\002: Encryption disabled or no key found for %s.",
target);
return;
}
bf_dest[512] = '\0';
irc_send_cmdv((IRC_SERVER_REC *) server, "NOTICE %s :%s\n", target,
bf_dest);
signal_emit("message irc own_notice", 3, server, msg, target);
cmd_params_free(free_arg);
return;
notice_error:
if (free_arg)
cmd_params_free(free_arg);
printtext(server, item != NULL ? window_item_get_target(item) : NULL,
MSGLEVEL_CRAP,
"\002FiSH:\002 Usage: /notice+ <nick/#channel> <notice message>");
}
/*
* Set encrypted topic for current channel, irssi syntax: /topic+ <your topic>
*/
void cmd_crypt_topic(const char *data, SERVER_REC * server, WI_ITEM_REC * item)
{
char bf_dest[1000] = "";
const char *target;
if (data == 0 || *data == '\0')
goto topic_error;
if (item != NULL)
target = window_item_get_target(item);
else
goto topic_error;
if (!ischannel(*target)) {
printtext(server, target, MSGLEVEL_CRAP,
"\002FiSH:\002 Please change to the channel window where you want to set the topic!");
goto topic_error;
}
// generally refuse a topic size of more than 512 byte, as everything above will never arrive complete anyway
if (strlen(data) >= 512) {
printtext(server, target, MSGLEVEL_CRAP,
"\002FiSH:\002 /topic+ error: topic length exceeds buffer size!");
goto topic_error;
}
// encrypt a message (using key for target)
if (FiSH_encrypt(server, (char *)data, target, bf_dest) == 0) {
printtext(server, target, MSGLEVEL_CRAP,
"\002FiSH:\002 /topic+ error: Encryption disabled or no key found for %s.",
target);
goto topic_error;
}
bf_dest[512] = '\0';
irc_send_cmdv((IRC_SERVER_REC *) server, "TOPIC %s :%s\n", target,
bf_dest);
return;
topic_error:
printtext(server, item != NULL ? window_item_get_target(item) : NULL,
MSGLEVEL_CRAP,
"\002FiSH:\002 Usage: /topic+ <your new topic>");
}
