Adding upstream version 1.4.5.upstream/1.4.5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 289 insertions, 0 deletions

diff --git a/src/irc/core/irc-channels.c b/src/irc/core/irc-channels.c
new file mode 100644
index 0000000..24f57f8
--- /dev/null
+++ b/src/irc/core/irc-channels.c
@@ -0,0 +1,289 @@
+/*
+ irc-channels.c : irssi
+
+    Copyright (C) 1999-2000 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.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "module.h"
+#include <irssi/src/core/signals.h>
+#include <irssi/src/core/misc.h>
+#include <irssi/src/core/levels.h>
+#include <irssi/src/core/channels-setup.h>
+
+#include <irssi/src/irc/core/bans.h>
+#include <irssi/src/irc/core/modes.h>
+#include <irssi/src/irc/core/mode-lists.h>
+#include <irssi/src/irc/core/irc-servers.h>
+#include <irssi/src/irc/core/irc-channels.h>
+#include <irssi/src/irc/core/irc-nicklist.h>
+#include <irssi/src/irc/core/channel-rejoin.h>
+
+void channels_query_init(void);
+void channels_query_deinit(void);
+
+void channel_events_init(void);
+void channel_events_deinit(void);
+
+void irc_channels_setup_init(void);
+void irc_channels_setup_deinit(void);
+
+void massjoin_init(void);
+void massjoin_deinit(void);
+
+IRC_CHANNEL_REC *irc_channel_create(IRC_SERVER_REC *server, const char *name,
+				    const char *visible_name, int automatic)
+{
+	IRC_CHANNEL_REC *rec;
+
+	g_return_val_if_fail(server == NULL || IS_IRC_SERVER(server), NULL);
+	g_return_val_if_fail(name != NULL, NULL);
+
+	rec = g_new0(IRC_CHANNEL_REC, 1);
+	if (*name == '+') rec->no_modes = TRUE;
+
+	channel_init((CHANNEL_REC *) rec, (SERVER_REC *) server,
+		     name, visible_name, automatic);
+	return rec;
+}
+
+#define get_join_key(key) \
+	(((key) == NULL || *(key) == '\0') ? "x" : (key))
+
+static char *force_channel_name(IRC_SERVER_REC *server, const char *name)
+{
+	char *chantypes;
+
+	if (server_ischannel(SERVER(server), name))
+		return g_strdup(name);
+
+	chantypes = g_hash_table_lookup(server->isupport, "chantypes");
+	if (chantypes == NULL || *chantypes == '\0' || strchr(chantypes, '#') != NULL)
+		chantypes = "#";
+
+	return g_strdup_printf("%c%s", *chantypes, name);
+}
+
+static void irc_channels_join(IRC_SERVER_REC *server, const char *data,
+			      int automatic)
+{
+	CHANNEL_SETUP_REC *schannel;
+	IRC_CHANNEL_REC *chanrec;
+	GString *outchans, *outkeys;
+	char *channels, *keys, *key, *space;
+	char **chanlist, **keylist, **tmp, **tmpkey, **tmpstr, *channel, *channame;
+	void *free_arg;
+	int use_keys, cmdlen;
+
+	g_return_if_fail(data != NULL);
+	g_return_if_fail(IS_IRC_SERVER(server) && server->connected);
+	if (*data == '\0') return;
+
+	if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST,
+			    &channels, &keys))
+		return;
+
+	/* keys shouldn't contain space */
+	space = strchr(keys, ' ');
+	if (space != NULL) {
+		*space = '\0';
+	}
+
+        chanlist = g_strsplit(channels, ",", -1);
+	keylist = g_strsplit(keys, ",", -1);
+
+	outchans = g_string_new(NULL);
+	outkeys = g_string_new(NULL);
+
+	use_keys = *keys != '\0';
+	tmpkey = keylist;
+	tmp = chanlist;
+	for (;; tmp++) {
+		if (*tmp !=  NULL) {
+			channel = force_channel_name(server, *tmp);
+
+			chanrec = irc_channel_find(server, channel);
+			if (chanrec == NULL) {
+				schannel = channel_setup_find(channel, server->connrec->chatnet);
+
+				g_string_append_printf(outchans, "%s,", channel);
+				if (*tmpkey != NULL && **tmpkey != '\0')
+                        		key = *tmpkey;
+	                        else if (schannel != NULL && schannel->password != NULL) {
+					/* get password from setup record */
+                	                use_keys = TRUE;
+					key = schannel->password;
+				} else key = NULL;
+
+				g_string_append_printf(outkeys, "%s,", get_join_key(key));
+				channame = channel + (channel[0] == '!' &&
+						      channel[1] == '!');
+				chanrec = irc_channel_create(server, channame, NULL,
+							     automatic);
+				if (key != NULL) chanrec->key = g_strdup(key);
+			}
+			g_free(channel);
+
+			if (*tmpkey != NULL)
+                	        tmpkey++;
+
+			tmpstr = tmp;
+			tmpstr++;
+			cmdlen = outchans->len-1;
+
+			if (use_keys)
+				cmdlen += outkeys->len;
+			if (*tmpstr != NULL)
+				cmdlen += server_ischannel(SERVER(server), *tmpstr) ? strlen(*tmpstr) :
+					  strlen(*tmpstr)+1;
+			if (*tmpkey != NULL)
+				cmdlen += strlen(*tmpkey);
+
+			/* don't try to send too long lines
+			   make sure it's not longer than 510
+			   so 510 - strlen("JOIN ") = 505 */
+			if (cmdlen < server->max_message_len - 5 /* strlen("JOIN ") */)
+				continue;
+		}
+		if (outchans->len > 0) {
+			g_string_truncate(outchans, outchans->len - 1);
+			g_string_truncate(outkeys, outkeys->len - 1);
+
+			if (use_keys)
+				irc_send_cmdv(IRC_SERVER(server), "JOIN %s %s", outchans->str, outkeys->str);
+			else
+				irc_send_cmdv(IRC_SERVER(server), "JOIN %s", outchans->str);
+		}
+		cmdlen = 0;
+		g_string_truncate(outchans,0);
+		g_string_truncate(outkeys,0);
+		if (*tmp == NULL || tmp[1] == NULL)
+			break;
+	}
+	g_string_free(outchans, TRUE);
+	g_string_free(outkeys, TRUE);
+
+	g_strfreev(chanlist);
+	g_strfreev(keylist);
+
+	cmd_params_free(free_arg);
+}
+
+/* function for finding IRC channels - adds support for !channels */
+static CHANNEL_REC *irc_channel_find_server(IRC_SERVER_REC *server, const char *channel)
+{
+	GSList *tmp;
+	char *fmt_channel;
+
+	/* if 'channel' has no leading # this lookup is going to fail, add a
+	 * octothorpe in front of it to handle this case. */
+	fmt_channel = force_channel_name(server, channel);
+
+	for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
+		CHANNEL_REC *rec = tmp->data;
+
+		if (rec->chat_type != server->chat_type)
+                        continue;
+
+		/* check both !ABCDEchannel and !channel */
+		if (server->nick_comp_func(fmt_channel, rec->name) == 0) {
+			g_free(fmt_channel);
+			return rec;
+		}
+
+		if (server->nick_comp_func(fmt_channel, rec->visible_name) == 0) {
+			g_free(fmt_channel);
+			return rec;
+		}
+	}
+
+	g_free(fmt_channel);
+
+	return NULL;
+}
+
+static void sig_server_connected(SERVER_REC *server)
+{
+	if (!IS_IRC_SERVER(server))
+		return;
+
+	server->channel_find_func =
+	    (CHANNEL_REC * (*) (SERVER_REC *, const char *) ) irc_channel_find_server;
+	server->channels_join = (void (*) (SERVER_REC *, const char *, int))
+		irc_channels_join;
+}
+
+static char *irc_get_join_data(CHANNEL_REC *channel)
+{
+	IRC_CHANNEL_REC *irc_channel = (IRC_CHANNEL_REC *) channel;
+
+	return irc_channel->key == NULL ? g_strdup(irc_channel->name) :
+                g_strconcat(irc_channel->name, " ", irc_channel->key, NULL);
+}
+
+static void sig_channel_created(IRC_CHANNEL_REC *channel)
+{
+	if (IS_IRC_CHANNEL(channel))
+                channel->get_join_data = irc_get_join_data;
+}
+
+static void sig_channel_destroyed(IRC_CHANNEL_REC *channel)
+{
+	if (!IS_IRC_CHANNEL(channel))
+                return;
+
+	if (!channel->server->disconnected && !channel->left && !channel->kicked) {
+		/* destroying channel record without actually
+		   having left the channel yet */
+		signal_emit("command part", 3, "", channel->server, channel);
+	}
+}
+
+void irc_channels_init(void)
+{
+	signal_add_first("server connected", (SIGNAL_FUNC) sig_server_connected);
+	signal_add("channel created", (SIGNAL_FUNC) sig_channel_created);
+	signal_add("channel destroyed", (SIGNAL_FUNC) sig_channel_destroyed);
+
+	channel_events_init();
+	channel_rejoin_init(); /* after channel_events_init() */
+        channels_query_init();
+	irc_channels_setup_init();
+
+	bans_init();
+        modes_init();
+	mode_lists_init();
+	massjoin_init();
+	irc_nicklist_init();
+}
+
+void irc_channels_deinit(void)
+{
+	signal_remove("server connected", (SIGNAL_FUNC) sig_server_connected);
+	signal_remove("channel created", (SIGNAL_FUNC) sig_channel_created);
+	signal_remove("channel destroyed", (SIGNAL_FUNC) sig_channel_destroyed);
+
+	channel_events_deinit();
+	channel_rejoin_deinit();
+        channels_query_deinit();
+        irc_channels_setup_deinit();
+
+	bans_deinit();
+        modes_deinit();
+	mode_lists_deinit();
+	massjoin_deinit();
+	irc_nicklist_deinit();
+}