Allow the user to set and modify the SASL parameters

The /NETWORK ADD command now is able to modify the SASL mechanism, the
username and the password on a chatnet basis.

4 files changed, 34 insertions, 10 deletions

diff --git a/docs/help/in/network.in b/docs/help/in/network.in
index 046d9feb..2918f6ae 100644
--- a/docs/help/in/network.in
+++ b/docs/help/in/network.in
@@ -32,6 +32,12 @@
                      additional commands to the server.
     -cmdmax:         Specifies the maximum number of commands to perform before
                      starting the internal flood protection.
+    -sasl_mechanism  Specifies the mechanism to use for the SASL authentication.
+                     At the moment irssi only supports the 'plain' and the
+                     'external' mechanisms.
+    -sasl_username   Specifies the username to use during the SASL authentication.
+    -sasl_password   Specifies the password to use during the SASL authentication.
+
 
     The name of the network to add, edit or remove; if no parameter is given,
     the list of networks will be displayed.
diff --git a/src/fe-common/irc/fe-ircnet.c b/src/fe-common/irc/fe-ircnet.c
index 6618edd7..dab6f57f 100644
--- a/src/fe-common/irc/fe-ircnet.c
+++ b/src/fe-common/irc/fe-ircnet.c
@@ -82,10 +82,12 @@ static void cmd_network_list(void)
 }
 
 /* SYNTAX: NETWORK ADD [-nick <nick>] [-user <user>] [-realname <name>]
-                      [-host <host>] [-usermode <mode>] [-autosendcmd <cmd>]
-		      [-querychans <count>] [-whois <count>] [-msgs <count>]
-		      [-kicks <count>] [-modes <count>]
-		      [-cmdspeed <ms>] [-cmdmax <count>] <name> */
+                       [-host <host>] [-usermode <mode>] [-autosendcmd <cmd>]
+                       [-querychans <count>] [-whois <count>] [-msgs <count>]
+                       [-kicks <count>] [-modes <count>] [-cmdspeed <ms>]
+                       [-cmdmax <count>] [-sasl_mechanism <mechanism>]
+                       [-sasl_username <username>] [-sasl_password <password>]
+                       <name> */
 static void cmd_network_add(const char *data)
 {
 	GHashTable *optlist;
@@ -112,6 +114,9 @@ static void cmd_network_add(const char *data)
 		}
 		if (g_hash_table_lookup(optlist, "usermode")) g_free_and_null(rec->usermode);
 		if (g_hash_table_lookup(optlist, "autosendcmd")) g_free_and_null(rec->autosendcmd);
+		if (g_hash_table_lookup(optlist, "sasl_mechanism")) g_free_and_null(rec->sasl_mechanism);
+		if (g_hash_table_lookup(optlist, "sasl_username")) g_free_and_null(rec->sasl_username);
+		if (g_hash_table_lookup(optlist, "sasl_password")) g_free_and_null(rec->sasl_password);
 	}
 
 	value = g_hash_table_lookup(optlist, "kicks");
@@ -148,6 +153,14 @@ static void cmd_network_add(const char *data)
 	value = g_hash_table_lookup(optlist, "autosendcmd");
 	if (value != NULL && *value != '\0') rec->autosendcmd = g_strdup(value);
 
+	/* the validity of the parameters is checked in sig_server_setup_fill_chatnet */
+	value = g_hash_table_lookup(optlist, "sasl_mechanism");
+	if (value != NULL && *value != '\0') rec->sasl_mechanism = g_strdup(value);
+	value = g_hash_table_lookup(optlist, "sasl_username");
+	if (value != NULL && *value != '\0') rec->sasl_username = g_strdup(value);
+	value = g_hash_table_lookup(optlist, "sasl_password");
+	if (value != NULL && *value != '\0') rec->sasl_password = g_strdup(value);
+
 	ircnet_create(rec);
 	printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, IRCTXT_NETWORK_ADDED, name);
 
@@ -186,7 +199,8 @@ void fe_ircnet_init(void)
 	command_bind("network add", NULL, (SIGNAL_FUNC) cmd_network_add);
 	command_bind("network remove", NULL, (SIGNAL_FUNC) cmd_network_remove);
 
-	command_set_options("network add", "-kicks -msgs -modes -whois -cmdspeed -cmdmax -nick -user -realname -host -autosendcmd -querychans -usermode");
+	command_set_options("network add", "-kicks -msgs -modes -whois -cmdspeed "
+			    "-cmdmax -nick -user -realname -host -autosendcmd -querychans -usermode -sasl_mechanism -sasl_username -sasl_password");
 }
 
 void fe_ircnet_deinit(void)
diff --git a/src/irc/core/irc-chatnets.c b/src/irc/core/irc-chatnets.c
index b9b221b8..d72f71dd 100644
--- a/src/irc/core/irc-chatnets.c
+++ b/src/irc/core/irc-chatnets.c
@@ -49,9 +49,9 @@ static void sig_chatnet_read(IRC_CHATNET_REC *rec, CONFIG_NODE *node)
 	rec->max_modes = config_node_get_int(node, "max_modes", 0);
 	rec->max_whois = config_node_get_int(node, "max_whois", 0);
 
-	rec->sasl_mechanism = config_node_get_str(node, "sasl_mechanism", NULL);
-	rec->sasl_username = config_node_get_str(node, "sasl_username", NULL);
-	rec->sasl_password = config_node_get_str(node, "sasl_password", NULL);
+	rec->sasl_mechanism = g_strdup(config_node_get_str(node, "sasl_mechanism", NULL));
+	rec->sasl_username = g_strdup(config_node_get_str(node, "sasl_username", NULL));
+	rec->sasl_password = g_strdup(config_node_get_str(node, "sasl_password", NULL));
 }
 
 static void sig_chatnet_saved(IRC_CHATNET_REC *rec, CONFIG_NODE *node)
@@ -88,8 +88,12 @@ static void sig_chatnet_saved(IRC_CHATNET_REC *rec, CONFIG_NODE *node)
 
 static void sig_chatnet_destroyed(IRC_CHATNET_REC *rec)
 {
-	if (IS_IRC_CHATNET(rec))
+	if (IS_IRC_CHATNET(rec)) {
 		g_free(rec->usermode);
+		g_free(rec->sasl_mechanism);
+		g_free(rec->sasl_username);
+		g_free(rec->sasl_password);
+	}
 }
 
 
diff --git a/src/irc/core/irc-servers-setup.c b/src/irc/core/irc-servers-setup.c
index f5e4f8f4..bf1d2ddf 100644
--- a/src/irc/core/irc-servers-setup.c
+++ b/src/irc/core/irc-servers-setup.c
@@ -81,7 +81,7 @@ static void sig_server_setup_fill_chatnet(IRC_SERVER_CONNECT_REC *conn,
 	if (ircnet->max_query_chans > 0)
 		conn->max_query_chans = ircnet->max_query_chans;
 
-	/* Validate the SASL parameters filled by sig_chatnet_read() */
+	/* Validate the SASL parameters filled by sig_chatnet_read() or cmd_network_add */
 	conn->sasl_mechanism = SASL_MECHANISM_NONE;
 
 	if (ircnet->sasl_mechanism != NULL) {