1 files changed, 255 insertions, 0 deletions

diff --git a/src/irc/core/irc-servers-setup.c b/src/irc/core/irc-servers-setup.c
new file mode 100644
index 0000000..c1603a4
--- /dev/null
+++ b/src/irc/core/irc-servers-setup.c
@@ -0,0 +1,255 @@
+/*
+ irc-servers-setup.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/network.h>
+#include <irssi/src/core/servers-setup.h>
+#include <irssi/src/lib-config/iconfig.h>
+#include <irssi/src/core/settings.h>
+
+#include <irssi/src/irc/core/irc-chatnets.h>
+#include <irssi/src/irc/core/irc-servers-setup.h>
+#include <irssi/src/irc/core/irc-servers.h>
+#include <irssi/src/irc/core/sasl.h>
+
+/* Fill information to connection from server setup record */
+static void sig_server_setup_fill_reconn(IRC_SERVER_CONNECT_REC *conn,
+					 IRC_SERVER_SETUP_REC *sserver)
+{
+        if (!IS_IRC_SERVER_CONNECT(conn) ||
+	    !IS_IRC_SERVER_SETUP(sserver))
+		return;
+
+	if (sserver->cmd_queue_speed > 0)
+		conn->cmd_queue_speed = sserver->cmd_queue_speed;
+	if (sserver->max_cmds_at_once > 0)
+		conn->max_cmds_at_once = sserver->max_cmds_at_once;
+	if (sserver->max_query_chans > 0)
+		conn->max_query_chans = sserver->max_query_chans;
+	if (sserver->starttls == STARTTLS_DISALLOW)
+		conn->disallow_starttls = 1;
+	else if (sserver->starttls == STARTTLS_ENABLED)
+		conn->starttls = 1;
+	if (sserver->no_cap)
+		conn->no_cap = 1;
+}
+
+static void sig_server_setup_fill_connect(IRC_SERVER_CONNECT_REC *conn, GHashTable *optlist)
+{
+	const char *value;
+
+	if (!IS_IRC_SERVER_CONNECT(conn))
+		return;
+
+	value = settings_get_str("alternate_nick");
+	conn->alternate_nick = (value != NULL && *value != '\0') ?
+		g_strdup(value) : NULL;
+
+	value = settings_get_str("usermode");
+	conn->usermode = (value != NULL && *value != '\0') ?
+		g_strdup(value) : NULL;
+}
+
+static void sig_server_setup_fill_optlist(IRC_SERVER_CONNECT_REC *conn, GHashTable *optlist)
+{
+	if (!IS_IRC_SERVER_CONNECT(conn))
+		return;
+
+	if (g_hash_table_lookup(optlist, "starttls") != NULL) {
+		conn->starttls = 1;
+		conn->use_tls = 0;
+	} else if (g_hash_table_lookup(optlist, "disallow_starttls") != NULL) {
+		conn->disallow_starttls = 1;
+	}
+	if (g_hash_table_lookup(optlist, "nocap"))
+		conn->no_cap = 1;
+	if (g_hash_table_lookup(optlist, "cap"))
+		conn->no_cap = 0;
+}
+
+static void sig_server_setup_fill_chatnet(IRC_SERVER_CONNECT_REC *conn,
+					  IRC_CHATNET_REC *ircnet)
+{
+	if (!IS_IRC_SERVER_CONNECT(conn))
+		return;
+	g_return_if_fail(IS_IRCNET(ircnet));
+
+	if (ircnet->alternate_nick != NULL) {
+		g_free_and_null(conn->alternate_nick);
+		conn->alternate_nick = g_strdup(ircnet->alternate_nick);
+	}
+	if (ircnet->usermode != NULL) {
+		g_free_and_null(conn->usermode);
+		conn->usermode = g_strdup(ircnet->usermode);
+	}
+
+	if (ircnet->max_kicks > 0) conn->max_kicks = ircnet->max_kicks;
+	if (ircnet->max_msgs > 0) conn->max_msgs = ircnet->max_msgs;
+	if (ircnet->max_modes > 0) conn->max_modes = ircnet->max_modes;
+	if (ircnet->max_whois > 0) conn->max_whois = ircnet->max_whois;
+
+	if (ircnet->max_cmds_at_once > 0)
+		conn->max_cmds_at_once = ircnet->max_cmds_at_once;
+	if (ircnet->cmd_queue_speed > 0)
+		conn->cmd_queue_speed = ircnet->cmd_queue_speed;
+	if (ircnet->max_query_chans > 0)
+		conn->max_query_chans = ircnet->max_query_chans;
+
+	/* Validate the SASL parameters filled by sig_chatnet_read() or cmd_network_add */
+	conn->sasl_mechanism = SASL_MECHANISM_NONE;
+	conn->sasl_username = NULL;
+	conn->sasl_password = NULL;
+
+	if (ircnet->sasl_mechanism != NULL) {
+		if (!g_ascii_strcasecmp(ircnet->sasl_mechanism, "plain")) {
+			/* The PLAIN method needs both the username and the password */
+			if (ircnet->sasl_username != NULL && *ircnet->sasl_username &&
+			    ircnet->sasl_password != NULL && *ircnet->sasl_password) {
+				conn->sasl_mechanism = SASL_MECHANISM_PLAIN;
+				conn->sasl_username = g_strdup(ircnet->sasl_username);
+				conn->sasl_password = g_strdup(ircnet->sasl_password);
+			} else
+				g_warning("The fields sasl_username and sasl_password are either missing or empty");
+		}
+		else if (!g_ascii_strcasecmp(ircnet->sasl_mechanism, "external")) {
+			conn->sasl_mechanism = SASL_MECHANISM_EXTERNAL;
+		}
+		else
+			g_warning("Unsupported SASL mechanism \"%s\" selected", ircnet->sasl_mechanism);
+	}
+}
+
+static void init_userinfo(void)
+{
+	unsigned int changed;
+	const char *set, *nick, *user_name, *str;
+
+	changed = 0;
+	/* check if nick/username/realname wasn't read from setup.. */
+        set = settings_get_str("real_name");
+	if (set == NULL || *set == '\0') {
+		str = g_getenv("IRCNAME");
+		settings_set_str("real_name",
+				 str != NULL ? str : g_get_real_name());
+		changed |= USER_SETTINGS_REAL_NAME;
+	}
+
+	/* username */
+        user_name = settings_get_str("user_name");
+	if (user_name == NULL || *user_name == '\0') {
+		str = g_getenv("IRCUSER");
+		settings_set_str("user_name",
+				 str != NULL ? str : g_get_user_name());
+
+		user_name = settings_get_str("user_name");
+		changed |= USER_SETTINGS_USER_NAME;
+	}
+
+	/* nick */
+        nick = settings_get_str("nick");
+	if (nick == NULL || *nick == '\0') {
+		str = g_getenv("IRCNICK");
+		settings_set_str("nick", str != NULL ? str : user_name);
+
+		nick = settings_get_str("nick");
+		changed |= USER_SETTINGS_NICK;
+	}
+
+	/* host name */
+        set = settings_get_str("hostname");
+	if (set == NULL || *set == '\0') {
+		str = g_getenv("IRCHOST");
+		if (str != NULL) {
+			settings_set_str("hostname", str);
+			changed |= USER_SETTINGS_HOSTNAME;
+		}
+	}
+
+	signal_emit("irssi init userinfo changed", 1, GUINT_TO_POINTER(changed));
+}
+
+static void sig_server_setup_read(IRC_SERVER_SETUP_REC *rec, CONFIG_NODE *node)
+{
+	int starttls;
+	g_return_if_fail(rec != NULL);
+	g_return_if_fail(node != NULL);
+
+	if (!IS_IRC_SERVER_SETUP(rec))
+		return;
+
+	rec->max_cmds_at_once = config_node_get_int(node, "cmds_max_at_once", 0);
+	rec->cmd_queue_speed = config_node_get_int(node, "cmd_queue_speed", 0);
+	rec->max_query_chans = config_node_get_int(node, "max_query_chans", 0);
+	starttls = config_node_get_bool(node, "starttls", -1);
+	rec->starttls = starttls == -1 ? STARTTLS_NOTSET :
+	                starttls == 0  ? STARTTLS_DISALLOW :
+                                         STARTTLS_ENABLED;
+	if (rec->starttls == STARTTLS_ENABLED) {
+		rec->use_tls = 0;
+	}
+	rec->no_cap = config_node_get_bool(node, "no_cap", FALSE);
+}
+
+static void sig_server_setup_saved(IRC_SERVER_SETUP_REC *rec,
+				   CONFIG_NODE *node)
+{
+	if (!IS_IRC_SERVER_SETUP(rec))
+		return;
+
+	if (rec->max_cmds_at_once > 0)
+		iconfig_node_set_int(node, "cmds_max_at_once", rec->max_cmds_at_once);
+	if (rec->cmd_queue_speed > 0)
+		iconfig_node_set_int(node, "cmd_queue_speed", rec->cmd_queue_speed);
+	if (rec->max_query_chans > 0)
+		iconfig_node_set_int(node, "max_query_chans", rec->max_query_chans);
+	if (rec->starttls == STARTTLS_DISALLOW)
+		iconfig_node_set_bool(node, "starttls", FALSE);
+	else if (rec->starttls == STARTTLS_ENABLED)
+		iconfig_node_set_bool(node, "starttls", TRUE);
+	else if (rec->starttls == STARTTLS_NOTSET)
+		iconfig_node_set_str(node, "starttls", NULL);
+	if (rec->no_cap)
+		iconfig_node_set_bool(node, "no_cap", TRUE);
+}
+
+void irc_servers_setup_init(void)
+{
+	settings_add_bool("server", "skip_motd", FALSE);
+	settings_add_str("server", "alternate_nick", "");
+
+	init_userinfo();
+	signal_add("server setup fill reconn", (SIGNAL_FUNC) sig_server_setup_fill_reconn);
+	signal_add("server setup fill connect", (SIGNAL_FUNC) sig_server_setup_fill_connect);
+	signal_add("server setup fill chatnet", (SIGNAL_FUNC) sig_server_setup_fill_chatnet);
+	signal_add("server setup fill optlist", (SIGNAL_FUNC) sig_server_setup_fill_optlist);
+	signal_add("server setup read", (SIGNAL_FUNC) sig_server_setup_read);
+	signal_add("server setup saved", (SIGNAL_FUNC) sig_server_setup_saved);
+}
+
+void irc_servers_setup_deinit(void)
+{
+	signal_remove("server setup fill reconn", (SIGNAL_FUNC) sig_server_setup_fill_reconn);
+	signal_remove("server setup fill connect", (SIGNAL_FUNC) sig_server_setup_fill_connect);
+	signal_remove("server setup fill chatnet", (SIGNAL_FUNC) sig_server_setup_fill_chatnet);
+	signal_remove("server setup fill optlist", (SIGNAL_FUNC) sig_server_setup_fill_optlist);
+	signal_remove("server setup read", (SIGNAL_FUNC) sig_server_setup_read);
+	signal_remove("server setup saved", (SIGNAL_FUNC) sig_server_setup_saved);
+}