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/*
chat-commands.c : irssi
Copyright (C) 2000 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 "network.h"
#include "signals.h"
#include "commands.h"
#include "special-vars.h"
#include "settings.h"
#include "chat-protocols.h"
#include "servers.h"
#include "servers-setup.h"
#include "servers-reconnect.h"
#include "channels.h"
#include "queries.h"
#include "window-item-def.h"
#include "rawlog.h"
static SERVER_CONNECT_REC *get_server_connect(const char *data, int *plus_addr,
char **rawlog_file)
{
CHAT_PROTOCOL_REC *proto;
SERVER_CONNECT_REC *conn;
GHashTable *optlist;
char *addr, *portstr, *password, *nick, *chatnet, *host, *tmp;
void *free_arg;
g_return_val_if_fail(data != NULL, NULL);
if (!cmd_get_params(data, &free_arg, 4 | PARAM_FLAG_OPTIONS,
"connect", &optlist, &addr, &portstr,
&password, &nick))
return NULL;
if (plus_addr != NULL) *plus_addr = *addr == '+';
if (*addr == '+') addr++;
if (*addr == '\0') {
signal_emit("error command", 1,
GINT_TO_POINTER(CMDERR_NOT_ENOUGH_PARAMS));
cmd_params_free(free_arg);
return NULL;
}
if (strcmp(password, "-") == 0)
*password = '\0';
/* check if -<chatnet> option is used to specify chat protocol */
proto = chat_protocol_find_net(optlist);
/* connect to server */
chatnet = proto == NULL ? NULL :
g_hash_table_lookup(optlist, proto->chatnet);
conn = server_create_conn(proto != NULL ? proto->id : -1, addr,
atoi(portstr), chatnet, password, nick);
if (proto == NULL)
proto = chat_protocol_find_id(conn->chat_type);
if (proto->not_initialized) {
/* trying to use protocol that isn't yet initialized */
signal_emit("chat protocol unknown", 1, proto->name);
server_connect_unref(conn);
cmd_params_free(free_arg);
return NULL;
}
if (strchr(addr, '/') != NULL)
conn->unix_socket = TRUE;
if (g_hash_table_lookup(optlist, "6") != NULL)
conn->family = AF_INET6;
else if (g_hash_table_lookup(optlist, "4") != NULL)
conn->family = AF_INET;
if (g_hash_table_lookup(optlist, "ssl") != NULL)
conn->use_ssl = TRUE;
if ((tmp = g_hash_table_lookup(optlist, "ssl_cert")) != NULL)
conn->ssl_cert = g_strdup(tmp);
if ((tmp = g_hash_table_lookup(optlist, "ssl_pkey")) != NULL)
conn->ssl_pkey = g_strdup(tmp);
if (g_hash_table_lookup(optlist, "ssl_verify") != NULL)
conn->ssl_verify = TRUE;
if ((tmp = g_hash_table_lookup(optlist, "ssl_cafile")) != NULL)
conn->ssl_cafile = g_strdup(tmp);
if ((tmp = g_hash_table_lookup(optlist, "ssl_capath")) != NULL)
conn->ssl_capath = g_strdup(tmp);
if ((conn->ssl_capath != NULL && conn->ssl_capath[0] != '\0')
|| (conn->ssl_cafile != NULL && conn->ssl_cafile[0] != '\0'))
conn->ssl_verify = TRUE;
if ((conn->ssl_cert != NULL && conn->ssl_cert[0] != '\0') || conn->ssl_verify)
conn->use_ssl = TRUE;
if (g_hash_table_lookup(optlist, "!") != NULL)
conn->no_autojoin_channels = TRUE;
if (g_hash_table_lookup(optlist, "noproxy") != NULL)
g_free_and_null(conn->proxy);
*rawlog_file = g_strdup(g_hash_table_lookup(optlist, "rawlog"));
host = g_hash_table_lookup(optlist, "host");
if (host != NULL && *host != '\0') {
IPADDR ip4, ip6;
if (net_gethostbyname(host, &ip4, &ip6) == 0)
server_connect_own_ip_save(conn, &ip4, &ip6);
}
cmd_params_free(free_arg);
return conn;
}
/* SYNTAX: CONNECT [-4 | -6] [-ssl] [-ssl_cert <cert>] [-ssl_pkey <pkey>]
[-ssl_verify] [-ssl_cafile <cafile>] [-ssl_capath <capath>]
[-noproxy] [-ircnet <ircnet>] [-host <hostname>]
[-rawlog <file>]
<address>|<chatnet> [<port> [<password> [<nick>]]] */
static void cmd_connect(const char *data)
{
SERVER_CONNECT_REC *conn;
SERVER_REC *server;
char *rawlog_file;
conn = get_server_connect(data, NULL, &rawlog_file);
if (conn != NULL) {
server = server_connect(conn);
server_connect_unref(conn);
if (server != NULL && rawlog_file != NULL)
rawlog_open(server->rawlog, rawlog_file);
g_free(rawlog_file);
}
}
static RECONNECT_REC *find_reconnect_server(int chat_type,
const char *addr, int port)
{
RECONNECT_REC *match, *last_proto_match;
GSList *tmp;
int count;
g_return_val_if_fail(addr != NULL, NULL);
/* check if there's a reconnection to the same host and maybe even
the same port */
match = last_proto_match = NULL; count = 0;
for (tmp = reconnects; tmp != NULL; tmp = tmp->next) {
RECONNECT_REC *rec = tmp->data;
if (rec->conn->chat_type == chat_type) {
count++; last_proto_match = rec;
if (g_strcasecmp(rec->conn->address, addr) == 0) {
if (rec->conn->port == port)
return rec;
match = rec;
}
}
}
if (count == 1) {
/* only one reconnection with wanted protocol,
we probably want to use it */
return last_proto_match;
}
return match;
}
static void update_reconnection(SERVER_CONNECT_REC *conn, SERVER_REC *server)
{
SERVER_CONNECT_REC *oldconn;
RECONNECT_REC *recon;
if (server != NULL) {
oldconn = server->connrec;
server_connect_ref(oldconn);
reconnect_save_status(conn, server);
} else {
/* maybe we can reconnect some server from
reconnection queue */
recon = find_reconnect_server(conn->chat_type,
conn->address, conn->port);
if (recon == NULL) return;
oldconn = recon->conn;
server_connect_ref(oldconn);
server_reconnect_destroy(recon);
conn->away_reason = g_strdup(oldconn->away_reason);
conn->channels = g_strdup(oldconn->channels);
}
conn->reconnection = TRUE;
if (conn->chatnet == NULL && oldconn->chatnet != NULL)
conn->chatnet = g_strdup(oldconn->chatnet);
server_connect_unref(oldconn);
if (server != NULL) {
signal_emit("command disconnect", 2,
"* Changing server", server);
}
}
static void cmd_server(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
{
command_runsub("server", data, server, item);
}
static void sig_default_command_server(const char *data, SERVER_REC *server,
WI_ITEM_REC *item)
{
signal_emit("command server connect", 3, data, server, item);
}
/* SYNTAX: SERVER [-4 | -6] [-ssl] [-ssl_cert <cert>] [-ssl_pkey <pkey>]
[-ssl_verify] [-ssl_cafile <cafile>] [-ssl_capath <capath>]
[-noproxy] [-ircnet <ircnet>] [-host <hostname>]
[-rawlog <file>]
[+]<address>|<chatnet> [<port> [<password> [<nick>]]] */
static void cmd_server_connect(const char *data, SERVER_REC *server)
{
SERVER_CONNECT_REC *conn;
char *rawlog_file;
int plus_addr;
g_return_if_fail(data != NULL);
/* create connection record */
conn = get_server_connect(data, &plus_addr, &rawlog_file);
if (conn != NULL) {
if (!plus_addr)
update_reconnection(conn, server);
server = server_connect(conn);
server_connect_unref(conn);
if (server != NULL && rawlog_file != NULL)
rawlog_open(server->rawlog, rawlog_file);
g_free(rawlog_file);
}
}
/* SYNTAX: DISCONNECT *|<tag> [<message>] */
static void cmd_disconnect(const char *data, SERVER_REC *server)
{
char *tag, *msg;
void *free_arg;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST, &tag, &msg))
return;
if (*tag != '\0' && strcmp(tag, "*") != 0) {
server = server_find_tag(tag);
if (server == NULL)
server = server_find_lookup_tag(tag);
}
if (server == NULL) cmd_param_error(CMDERR_NOT_CONNECTED);
if (*msg == '\0') msg = (char *) settings_get_str("quit_message");
signal_emit("server quit", 2, server, msg);
cmd_params_free(free_arg);
server_disconnect(server);
}
/* SYNTAX: QUIT [<message>] */
static void cmd_quit(const char *data)
{
GSList *tmp, *next;
const char *quitmsg;
char *str;
g_return_if_fail(data != NULL);
quitmsg = *data != '\0' ? data :
settings_get_str("quit_message");
/* disconnect from every server */
for (tmp = servers; tmp != NULL; tmp = next) {
next = tmp->next;
str = g_strdup_printf("* %s", quitmsg);
cmd_disconnect(str, tmp->data);
g_free(str);
}
signal_emit("gui exit", 0);
}
/* SYNTAX: JOIN [-invite] [-<server tag>] <channels> [<keys>] */
static void cmd_join(const char *data, SERVER_REC *server)
{
GHashTable *optlist;
char *channels;
void *free_arg;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS |
PARAM_FLAG_UNKNOWN_OPTIONS | PARAM_FLAG_GETREST,
"join", &optlist, &channels))
return;
/* -<server tag> */
server = cmd_options_get_server("join", optlist, server);
if (server == NULL || !server->connected)
cmd_param_error(CMDERR_NOT_CONNECTED);
if (g_hash_table_lookup(optlist, "invite"))
channels = server->last_invite;
else {
if (*channels == '\0')
cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
}
if (channels != NULL)
server->channels_join(server, channels, FALSE);
cmd_params_free(free_arg);
}
/* SYNTAX: MSG [-<server tag>] [-channel | -nick] <targets> <message> */
static void cmd_msg(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
{
GHashTable *optlist;
char *target, *origtarget, *msg;
void *free_arg;
int free_ret, target_type;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTIONS |
PARAM_FLAG_UNKNOWN_OPTIONS | PARAM_FLAG_GETREST,
"msg", &optlist, &target, &msg))
return;
if (*target == '\0' || *msg == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
server = cmd_options_get_server("msg", optlist, server);
if (server == NULL || !server->connected)
cmd_param_error(CMDERR_NOT_CONNECTED);
origtarget = target;
free_ret = FALSE;
if (strcmp(target, ",") == 0 || strcmp(target, ".") == 0) {
target = parse_special(&target, server, item,
NULL, &free_ret, NULL, 0);
if (target != NULL && *target == '\0')
target = NULL;
}
if (strcmp(target, "*") == 0) {
/* send to active channel/query */
if (item == NULL)
cmd_param_error(CMDERR_NOT_JOINED);
target_type = IS_CHANNEL(item) ?
SEND_TARGET_CHANNEL : SEND_TARGET_NICK;
target = (char *) window_item_get_target(item);
} else if (g_hash_table_lookup(optlist, "channel") != NULL)
target_type = SEND_TARGET_CHANNEL;
else if (g_hash_table_lookup(optlist, "nick") != NULL)
target_type = SEND_TARGET_NICK;
else {
/* Need to rely on server_ischannel(). If the protocol
doesn't really know if it's channel or nick based on the
name, it should just assume it's nick, because when typing
text to channels it's always sent with /MSG -channel. */
target_type = server_ischannel(server, target) ?
SEND_TARGET_CHANNEL : SEND_TARGET_NICK;
}
if (target != NULL)
server->send_message(server, target, msg, target_type);
signal_emit(target != NULL && target_type == SEND_TARGET_CHANNEL ?
"message own_public" : "message own_private", 4,
server, msg, target, origtarget);
if (free_ret && target != NULL) g_free(target);
cmd_params_free(free_arg);
}
static void cmd_foreach(const char *data, SERVER_REC *server,
WI_ITEM_REC *item)
{
command_runsub("foreach", data, server, item);
}
/* SYNTAX: FOREACH SERVER <command> */
static void cmd_foreach_server(const char *data, SERVER_REC *server)
{
GSList *list;
list = g_slist_copy(servers);
while (list != NULL) {
signal_emit("send command", 3, data, list->data, NULL);
list = g_slist_remove(list, list->data);
}
}
/* SYNTAX: FOREACH CHANNEL <command> */
static void cmd_foreach_channel(const char *data)
{
GSList *list;
list = g_slist_copy(channels);
while (list != NULL) {
CHANNEL_REC *rec = list->data;
signal_emit("send command", 3, data, rec->server, rec);
list = g_slist_remove(list, list->data);
}
}
/* SYNTAX: FOREACH QUERY <command> */
static void cmd_foreach_query(const char *data)
{
GSList *list;
list = g_slist_copy(queries);
while (list != NULL) {
QUERY_REC *rec = list->data;
signal_emit("send command", 3, data, rec->server, rec);
list = g_slist_remove(list, list->data);
}
}
void chat_commands_init(void)
{
settings_add_str("misc", "quit_message", "leaving");
command_bind("server", NULL, (SIGNAL_FUNC) cmd_server);
command_bind("server connect", NULL, (SIGNAL_FUNC) cmd_server_connect);
command_bind("connect", NULL, (SIGNAL_FUNC) cmd_connect);
command_bind("disconnect", NULL, (SIGNAL_FUNC) cmd_disconnect);
command_bind("quit", NULL, (SIGNAL_FUNC) cmd_quit);
command_bind("join", NULL, (SIGNAL_FUNC) cmd_join);
command_bind("msg", NULL, (SIGNAL_FUNC) cmd_msg);
command_bind("foreach", NULL, (SIGNAL_FUNC) cmd_foreach);
command_bind("foreach server", NULL, (SIGNAL_FUNC) cmd_foreach_server);
command_bind("foreach channel", NULL, (SIGNAL_FUNC) cmd_foreach_channel);
command_bind("foreach query", NULL, (SIGNAL_FUNC) cmd_foreach_query);
signal_add("default command server", (SIGNAL_FUNC) sig_default_command_server);
command_set_options("connect", "4 6 !! ssl +ssl_cert +ssl_pkey ssl_verify +ssl_cafile +ssl_capath +host noproxy -rawlog");
command_set_options("join", "invite");
command_set_options("msg", "channel nick");
}
void chat_commands_deinit(void)
{
command_unbind("server", (SIGNAL_FUNC) cmd_server);
command_unbind("server connect", (SIGNAL_FUNC) cmd_server_connect);
command_unbind("connect", (SIGNAL_FUNC) cmd_connect);
command_unbind("disconnect", (SIGNAL_FUNC) cmd_disconnect);
command_unbind("quit", (SIGNAL_FUNC) cmd_quit);
command_unbind("join", (SIGNAL_FUNC) cmd_join);
command_unbind("msg", (SIGNAL_FUNC) cmd_msg);
command_unbind("foreach", (SIGNAL_FUNC) cmd_foreach);
command_unbind("foreach server", (SIGNAL_FUNC) cmd_foreach_server);
command_unbind("foreach channel", (SIGNAL_FUNC) cmd_foreach_channel);
command_unbind("foreach query", (SIGNAL_FUNC) cmd_foreach_query);
signal_remove("default command server", (SIGNAL_FUNC) sig_default_command_server);
}
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