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irssi/src/fe-common/irc/dcc/fe-dcc-chat.c

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/*
fe-dcc-chat.c : irssi
Copyright (C) 1999-2001 Timo Sirainen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "module.h"
#include "signals.h"
#include "commands.h"
#include "levels.h"
#include "settings.h"
#include "irc.h"
#include "irc-queries.h"
#include "dcc-chat.h"
#include "module-formats.h"
#include "printtext.h"
#include "fe-messages.h"
#include "chat-completion.h"
static int autocreate_dccquery;
static void dcc_request(CHAT_DCC_REC *dcc)
{
if (!IS_DCC_CHAT(dcc)) return;
printformat(dcc->server, NULL, MSGLEVEL_DCC,
ischannel(*dcc->target) ? IRCTXT_DCC_CHAT_CHANNEL :
IRCTXT_DCC_CHAT, dcc->id, dcc->addrstr,
dcc->port, dcc->target);
}
static void dcc_connected(CHAT_DCC_REC *dcc)
{
char *sender;
if (!IS_DCC_CHAT(dcc)) return;
sender = g_strconcat("=", dcc->id, NULL);
printformat(dcc->server, NULL, MSGLEVEL_DCC,
IRCTXT_DCC_CHAT_CONNECTED,
dcc->id, dcc->addrstr, dcc->port);
if (query_find(NULL, sender) == NULL) {
if (!autocreate_dccquery)
completion_last_message_add(sender);
else
irc_query_create(dcc->server == NULL ? NULL :
dcc->server->tag, sender, TRUE);
}
g_free(sender);
}
static void dcc_closed(CHAT_DCC_REC *dcc)
{
char *sender;
if (!IS_DCC_CHAT(dcc)) return;
sender = g_strconcat("=", dcc->id, NULL);
printformat(dcc->server, NULL, MSGLEVEL_DCC,
IRCTXT_DCC_CHAT_DISCONNECTED, dcc->id);
g_free(sender);
}
static void dcc_chat_msg(CHAT_DCC_REC *dcc, const char *msg)
{
QUERY_REC *query;
char *sender, *freemsg;
g_return_if_fail(IS_DCC_CHAT(dcc));
g_return_if_fail(msg != NULL);
sender = g_strconcat("=", dcc->id, NULL);
query = query_find(NULL, sender);
if (settings_get_bool("emphasis"))
msg = freemsg = expand_emphasis((WI_ITEM_REC *) query, msg);
else
freemsg = NULL;
if (query_find(NULL, sender) == NULL)
completion_last_message_add(sender);
printformat(NULL, sender, MSGLEVEL_DCCMSGS,
query != NULL ? IRCTXT_DCC_MSG_QUERY :
IRCTXT_DCC_MSG, dcc->id, msg);
g_free_not_null(freemsg);
g_free(sender);
}
static void dcc_chat_action(const char *msg, CHAT_DCC_REC *dcc)
{
char *sender;
g_return_if_fail(IS_DCC_CHAT(dcc));
g_return_if_fail(msg != NULL);
sender = g_strconcat("=", dcc->id, NULL);
if (query_find(NULL, sender) == NULL)
completion_last_message_add(sender);
printformat(NULL, sender, MSGLEVEL_DCCMSGS,
IRCTXT_ACTION_DCC, dcc->id, msg);
g_free(sender);
}
static void dcc_chat_ctcp(const char *msg, CHAT_DCC_REC *dcc)
{
char *sender;
g_return_if_fail(IS_DCC_CHAT(dcc));
g_return_if_fail(msg != NULL);
sender = g_strconcat("=", dcc->id, NULL);
printformat(NULL, sender, MSGLEVEL_DCC,
IRCTXT_DCC_CTCP, dcc->id, msg);
g_free(sender);
}
static void dcc_error_ctcp(const char *type, const char *data,
const char *nick, const char *addr,
const char *target)
{
printformat(NULL, NULL, MSGLEVEL_DCC,
IRCTXT_DCC_INVALID_CTCP, type, nick, addr, target);
}
static void dcc_unknown_ctcp(IRC_SERVER_REC *server, const char *data,
const char *nick, const char *addr,
const char *target, CHAT_DCC_REC *chat)
{
char *type, *args;
void *free_arg;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST,
&type, &args))
return;
printformat(NULL, NULL, MSGLEVEL_DCC, IRCTXT_DCC_UNKNOWN_CTCP,
type, nick, args);
cmd_params_free(free_arg);
}
static void dcc_unknown_reply(IRC_SERVER_REC *server, const char *data,
const char *nick)
{
char *type, *args;
void *free_arg;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST,
&type, &args))
return;
printformat(NULL, NULL, MSGLEVEL_DCC, IRCTXT_DCC_UNKNOWN_REPLY,
type, nick, args);
cmd_params_free(free_arg);
}
static void sig_dcc_destroyed(CHAT_DCC_REC *dcc)
{
QUERY_REC *query;
char *nick;
if (!IS_DCC_CHAT(dcc)) return;
nick = g_strconcat("=", dcc->id, NULL);
query = query_find(NULL, nick);
if (query != NULL) {
/* DCC chat closed, close the query with it. */
if (dcc->connection_lost) query->unwanted = TRUE;
query_destroy(query);
} else {
/* remove nick from msg completion
since it won't work anymore */
completion_last_message_remove(nick);
}
g_free(nick);
}
static void sig_query_destroyed(QUERY_REC *query)
{
CHAT_DCC_REC *dcc;
if (*query->name != '=')
return;
dcc = dcc_chat_find_id(query->name+1);
if (dcc != NULL && !dcc->destroyed) {
/* DCC query window closed, close the dcc chat too. */
dcc_close(DCC(dcc));
}
}
static void dcc_error_close_not_found(const char *type, const char *nick,
const char *fname)
{
g_return_if_fail(type != NULL);
g_return_if_fail(nick != NULL);
if (g_strcasecmp(type, "GET") != 0) return;
printformat(NULL, NULL, MSGLEVEL_DCC,
IRCTXT_DCC_CHAT_NOT_FOUND, nick);
}
static void sig_dcc_list_print(CHAT_DCC_REC *dcc)
{
if (!IS_DCC_CHAT(dcc)) return;
printformat(NULL, NULL, MSGLEVEL_DCC, IRCTXT_DCC_LIST_LINE_CHAT,
dcc->id, "CHAT");
}
static void cmd_msg(const char *data)
{
QUERY_REC *query;
CHAT_DCC_REC *dcc;
char *text, *target;
void *free_arg;
g_return_if_fail(data != NULL);
if (*data != '=') {
/* handle only DCC messages */
return;
}
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST,
&target, &text))
return;
dcc = dcc_chat_find_id(target+1);
if (dcc == NULL || dcc->sendbuf == NULL) {
printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
IRCTXT_DCC_CHAT_NOT_FOUND, target+1);
} else {
query = query_find(NULL, target);
printformat(NULL, target, MSGLEVEL_DCCMSGS | MSGLEVEL_NOHILIGHT,
query != NULL ? IRCTXT_OWN_DCC_QUERY :
IRCTXT_OWN_DCC, dcc->mynick, target+1, text);
if (query == NULL)
completion_last_message_add(target);
}
cmd_params_free(free_arg);
}
static void cmd_me(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
{
CHAT_DCC_REC *dcc;
g_return_if_fail(data != NULL);
dcc = item_get_dcc(item);
if (dcc == NULL) return;
printformat(NULL, item->name, MSGLEVEL_DCCMSGS | MSGLEVEL_NOHILIGHT,
IRCTXT_OWN_DCC_ACTION_QUERY, dcc->mynick, item->name, data);
}
static void cmd_action(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
{
QUERY_REC *query;
CHAT_DCC_REC *dcc;
char *target, *text;
void *free_arg;
g_return_if_fail(data != NULL);
if (*data != '=') {
/* handle only DCC actions */
return;
}
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST,
&target, &text))
return;
if (*target == '\0' || *text == '\0')
cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
dcc = dcc_chat_find_id(target+1);
if (dcc == NULL || dcc->sendbuf == NULL) {
printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
IRCTXT_DCC_CHAT_NOT_FOUND, target+1);
} else {
query = query_find(NULL, target);
printformat(NULL, target, MSGLEVEL_DCCMSGS | MSGLEVEL_NOHILIGHT,
query != NULL ? IRCTXT_OWN_DCC_ACTION_QUERY :
IRCTXT_OWN_DCC_ACTION, dcc->mynick, target, text);
if (query == NULL)
completion_last_message_add(target);
}
cmd_params_free(free_arg);
}
static void cmd_ctcp(const char *data, SERVER_REC *server)
{
CHAT_DCC_REC *dcc;
char *target, *ctcpcmd, *ctcpdata;
void *free_arg;
g_return_if_fail(data != NULL);
if (server == NULL || !server->connected)
cmd_return_error(CMDERR_NOT_CONNECTED);
if (!cmd_get_params(data, &free_arg, 3 | PARAM_FLAG_GETREST,
&target, &ctcpcmd, &ctcpdata))
return;
if (*target == '\0' || *ctcpcmd == '\0')
cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
if (*target != '=') {
/* handle only DCC CTCPs */
cmd_params_free(free_arg);
return;
}
dcc = dcc_chat_find_id(target+1);
if (dcc == NULL || dcc->sendbuf == NULL) {
printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
IRCTXT_DCC_CHAT_NOT_FOUND, target+1);
} else {
g_strup(ctcpcmd);
printformat(server, target, MSGLEVEL_DCC, IRCTXT_OWN_DCC_CTCP,
target, ctcpcmd, ctcpdata);
}
cmd_params_free(free_arg);
}
static void read_settings(void)
{
int level;
level = level2bits(settings_get_str("autocreate_query_level"));
autocreate_dccquery = (level & MSGLEVEL_DCCMSGS) != 0;
}
void fe_dcc_chat_init(void)
{
read_settings();
signal_add("dcc request", (SIGNAL_FUNC) dcc_request);
signal_add("dcc connected", (SIGNAL_FUNC) dcc_connected);
signal_add("dcc closed", (SIGNAL_FUNC) dcc_closed);
signal_add("dcc chat message", (SIGNAL_FUNC) dcc_chat_msg);
signal_add("dcc ctcp action", (SIGNAL_FUNC) dcc_chat_action);
signal_add("default dcc ctcp", (SIGNAL_FUNC) dcc_chat_ctcp);
signal_add("dcc error ctcp", (SIGNAL_FUNC) dcc_error_ctcp);
signal_add("default ctcp msg dcc", (SIGNAL_FUNC) dcc_unknown_ctcp);
signal_add("default ctcp reply dcc", (SIGNAL_FUNC) dcc_unknown_reply);
signal_add("dcc destroyed", (SIGNAL_FUNC) sig_dcc_destroyed);
signal_add("query destroyed", (SIGNAL_FUNC) sig_query_destroyed);
signal_add("dcc list print", (SIGNAL_FUNC) sig_dcc_list_print);
command_bind("msg", NULL, (SIGNAL_FUNC) cmd_msg);
command_bind("me", NULL, (SIGNAL_FUNC) cmd_me);
command_bind("action", NULL, (SIGNAL_FUNC) cmd_action);
command_bind("ctcp", NULL, (SIGNAL_FUNC) cmd_ctcp);
signal_add("dcc error close not found", (SIGNAL_FUNC) dcc_error_close_not_found);
signal_add("setup changed", (SIGNAL_FUNC) read_settings);
}
void fe_dcc_chat_deinit(void)
{
signal_remove("dcc request", (SIGNAL_FUNC) dcc_request);
signal_remove("dcc connected", (SIGNAL_FUNC) dcc_connected);
signal_remove("dcc closed", (SIGNAL_FUNC) dcc_closed);
signal_remove("dcc chat message", (SIGNAL_FUNC) dcc_chat_msg);
signal_remove("dcc ctcp action", (SIGNAL_FUNC) dcc_chat_action);
signal_remove("default dcc ctcp", (SIGNAL_FUNC) dcc_chat_ctcp);
signal_remove("dcc error ctcp", (SIGNAL_FUNC) dcc_error_ctcp);
signal_remove("default ctcp msg dcc", (SIGNAL_FUNC) dcc_unknown_ctcp);
signal_remove("default ctcp reply dcc", (SIGNAL_FUNC) dcc_unknown_reply);
signal_remove("dcc destroyed", (SIGNAL_FUNC) sig_dcc_destroyed);
signal_remove("query destroyed", (SIGNAL_FUNC) sig_query_destroyed);
signal_remove("dcc list print", (SIGNAL_FUNC) sig_dcc_list_print);
command_unbind("msg", (SIGNAL_FUNC) cmd_msg);
command_unbind("me", (SIGNAL_FUNC) cmd_me);
command_unbind("action", (SIGNAL_FUNC) cmd_action);
command_unbind("ctcp", (SIGNAL_FUNC) cmd_ctcp);
signal_remove("dcc error close not found", (SIGNAL_FUNC) dcc_error_close_not_found);
signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
}