1 files changed, 268 insertions, 0 deletions
diff --git a/src/core/nicklist.c b/src/core/nicklist.c
new file mode 100644
index 00000000..1ba78f94
--- /dev/null
+++ b/src/core/nicklist.c
@@ -0,0 +1,268 @@
+/*
+ nicklist.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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "module.h"
+#include "signals.h"
+#include "misc.h"
+
+#include "nicklist.h"
+#include "masks.h"
+
+/* Add new nick to list */
+NICK_REC *nicklist_insert(CHANNEL_REC *channel, const char *nick,
+			  int op, int voice, int send_massjoin)
+{
+	NICK_REC *rec;
+
+	g_return_val_if_fail(IS_CHANNEL(channel), NULL);
+	g_return_val_if_fail(nick != NULL, NULL);
+
+	rec = g_new0(NICK_REC, 1);
+
+	if (op) rec->op = TRUE;
+	if (voice) rec->voice = TRUE;
+
+	rec->send_massjoin = send_massjoin;
+	rec->nick = g_strdup(nick);
+	rec->host = NULL;
+
+	g_hash_table_insert(channel->nicks, rec->nick, rec);
+	signal_emit("nicklist new", 2, channel, rec);
+	return rec;
+}
+
+static void nicklist_destroy(CHANNEL_REC *channel, NICK_REC *nick)
+{
+	signal_emit("nicklist remove", 2, channel, nick);
+
+	g_free(nick->nick);
+	g_free_not_null(nick->realname);
+	g_free_not_null(nick->host);
+	g_free(nick);
+}
+
+/* remove nick from list */
+void nicklist_remove(CHANNEL_REC *channel, NICK_REC *nick)
+{
+	g_return_if_fail(IS_CHANNEL(channel));
+	g_return_if_fail(nick != NULL);
+
+	g_hash_table_remove(channel->nicks, nick->nick);
+	nicklist_destroy(channel, nick);
+}
+
+static NICK_REC *nicklist_find_wildcards(CHANNEL_REC *channel,
+					 const char *mask)
+{
+	GSList *nicks, *tmp;
+	NICK_REC *nick;
+
+	nicks = nicklist_getnicks(channel);
+	nick = NULL;
+	for (tmp = nicks; tmp != NULL; tmp = tmp->next) {
+		nick = tmp->data;
+
+		if (mask_match_address(channel->server, mask,
+				       nick->nick, nick->host))
+			break;
+	}
+	g_slist_free(nicks);
+	return tmp == NULL ? NULL : nick;
+}
+
+GSList *nicklist_find_multiple(CHANNEL_REC *channel, const char *mask)
+{
+	GSList *nicks, *tmp, *next;
+
+	g_return_val_if_fail(IS_CHANNEL(channel), NULL);
+	g_return_val_if_fail(mask != NULL, NULL);
+
+	nicks = nicklist_getnicks(channel);
+	for (tmp = nicks; tmp != NULL; tmp = next) {
+		NICK_REC *nick = tmp->data;
+
+		next = tmp->next;
+		if (!mask_match_address(channel->server, mask,
+					nick->nick, nick->host))
+                        nicks = g_slist_remove(nicks, tmp->data);
+	}
+
+	return nicks;
+}
+
+/* Find nick record from list */
+NICK_REC *nicklist_find(CHANNEL_REC *channel, const char *mask)
+{
+	NICK_REC *nickrec;
+	char *nick, *host;
+
+	g_return_val_if_fail(IS_CHANNEL(channel), NULL);
+	g_return_val_if_fail(mask != NULL, NULL);
+
+	nick = g_strdup(mask);
+	host = strchr(nick, '!');
+	if (host != NULL) *host++ = '\0';
+
+	if (strchr(nick, '*') || strchr(nick, '?')) {
+		g_free(nick);
+		return nicklist_find_wildcards(channel, mask);
+	}
+
+	nickrec = g_hash_table_lookup(channel->nicks, nick);
+
+	if (nickrec != NULL && host != NULL &&
+	    (nickrec->host == NULL || !match_wildcards(host, nickrec->host))) {
+                /* hosts didn't match */
+		nickrec = NULL;
+	}
+	g_free(nick);
+	return nickrec;
+}
+
+static void get_nicks_hash(gpointer key, NICK_REC *rec, GSList **list)
+{
+	*list = g_slist_append(*list, rec);
+}
+
+/* Get list of nicks */
+GSList *nicklist_getnicks(CHANNEL_REC *channel)
+{
+	GSList *list;
+
+	g_return_val_if_fail(IS_CHANNEL(channel), NULL);
+
+	list = NULL;
+	g_hash_table_foreach(channel->nicks, (GHFunc) get_nicks_hash, &list);
+	return list;
+}
+
+typedef struct {
+        CHANNEL_REC *channel;
+	const char *nick;
+	GSList *list;
+} NICKLIST_GET_SAME_REC;
+
+static void get_nicks_same_hash(gpointer key, NICK_REC *nick,
+				NICKLIST_GET_SAME_REC *rec)
+{
+	if (g_strcasecmp(nick->nick, rec->nick) == 0) {
+		rec->list = g_slist_append(rec->list, rec->channel);
+		rec->list = g_slist_append(rec->list, nick);
+	}
+}
+
+GSList *nicklist_get_same(SERVER_REC *server, const char *nick)
+{
+	NICKLIST_GET_SAME_REC rec;
+	GSList *tmp;
+
+	g_return_val_if_fail(IS_SERVER(server), NULL);
+
+	rec.nick = nick;
+	rec.list = NULL;
+	for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
+		rec.channel = tmp->data;
+		g_hash_table_foreach(rec.channel->nicks,
+				     (GHFunc) get_nicks_same_hash, &rec);
+	}
+	return rec.list;
+}
+
+/* nick record comparision for sort functions */
+int nicklist_compare(NICK_REC *p1, NICK_REC *p2)
+{
+	if (p1 == NULL) return -1;
+	if (p2 == NULL) return 1;
+
+	if (p1->op && !p2->op) return -1;
+	if (!p1->op && p2->op) return 1;
+
+	if (!p1->op) {
+		if (p1->voice && !p2->voice) return -1;
+		if (!p1->voice && p2->voice) return 1;
+	}
+
+	return g_strcasecmp(p1->nick, p2->nick);
+}
+
+void nicklist_update_flags(SERVER_REC *server, const char *nick,
+			   int gone, int serverop)
+{
+	GSList *nicks, *tmp;
+	CHANNEL_REC *channel;
+	NICK_REC *rec;
+
+	g_return_if_fail(IS_SERVER(server));
+	g_return_if_fail(nick != NULL);
+
+	nicks = nicklist_get_same(server, nick);
+	for (tmp = nicks; tmp != NULL; tmp = tmp->next->next) {
+		channel = tmp->data;
+		rec = tmp->next->data;
+
+		rec->last_check = time(NULL);
+
+		if (gone != -1 && rec->gone != gone) {
+			rec->gone = gone;
+			signal_emit("nick gone changed", 2, channel, rec);
+		}
+
+		if (serverop != -1 && rec->serverop != serverop) {
+			rec->serverop = serverop;
+			signal_emit("nick serverop changed", 2, channel, rec);
+		}
+	}
+	g_slist_free(nicks);
+}
+
+static void sig_channel_created(CHANNEL_REC *channel)
+{
+	g_return_if_fail(IS_CHANNEL(channel));
+
+	channel->nicks = g_hash_table_new((GHashFunc) g_istr_hash,
+					  (GCompareFunc) g_istr_equal);
+}
+
+static void nicklist_remove_hash(gpointer key, NICK_REC *nick,
+				 CHANNEL_REC *channel)
+{
+	nicklist_destroy(channel, nick);
+}
+
+static void sig_channel_destroyed(CHANNEL_REC *channel)
+{
+	g_return_if_fail(IS_CHANNEL(channel));
+
+	g_hash_table_foreach(channel->nicks,
+			     (GHFunc) nicklist_remove_hash, channel);
+	g_hash_table_destroy(channel->nicks);
+}
+
+void nicklist_init(void)
+{
+	signal_add_first("channel created", (SIGNAL_FUNC) sig_channel_created);
+	signal_add("channel destroyed", (SIGNAL_FUNC) sig_channel_destroyed);
+}
+
+void nicklist_deinit(void)
+{
+	signal_remove("channel created", (SIGNAL_FUNC) sig_channel_created);
+	signal_remove("channel destroyed", (SIGNAL_FUNC) sig_channel_destroyed);
+}