Update copyright info, add contributors

Signed-off-by: Loïc Gomez <bip@animanova.fr>

COPYING

@@ -1,4 +1,4 @@
-bip copyright 2004 2005 Arnaud Cornet and Loïc Gomez, is released under the
+BIP copyright 2004-2024 Arnaud Cornet and Loïc Gomez, is released under the
 terms of the GNU GPL, License that you can find below.
 
 Specific permission is granted for the GPLed code in this distribution to

README

@@ -19,6 +19,9 @@ Table of contents :
 	   A.	  Connecting your client(s)
 	   B.	  Backlog and flood control
 	   C.	  Multiple users and ident issues
+	V.	The Team
+       A.     Authors
+       B.     Contributors for code, reviews, hosting, ...
 
 
 
@@ -218,7 +221,25 @@ IV. USING BIP
       ip address.
 
 
+V. THE TEAM
+
+    A. Authors
+
+      - Arnaud Cornet <nohar@t1r.net>
+      - Loïc Gomez <bip@animanova.fr>
+
+    B. Contributors for code, reviews, hosting, ...
+
+      nohar         Arnaud Cornet <nohar@t1r.net>
+      Kyoshiro      Loïc Gomez <bip@animanova.fr>
+      pilou         Pierre-Louis Bonicoli
+      Duck          Marc Dequènes <Duck@DuckCorp.org>
+      YS            Yannick Schaus
+      Unit 193      <unit193@debian.org>
+
+      If you have contributed to BIP IRC Proxy one way or the other and don't
+      appear in that list, please file a bug on the tracker or even better,
+      a pull request.
+
+
   Happy ircing!
-
--- Arnaud Cornet <nohar@t1r.net> and Loïc Gomez <opensource@kyoshiro.org>
-

src/bip.c

@@ -67,6 +67,7 @@ void conf_die(bip_t *bip, char *fmt, ...);
 static char *get_tuple_pvalue(list_t *tuple_l, int lex);
 void bip_notify(struct link_client *ic, char *fmt, ...);
 void adm_list_connections(struct link_client *ic, struct bipuser *bu);
+struct link *find_link(const char *link_name, struct bipuser *bu);
 void free_conf(list_t *l);
 
 
@@ -373,6 +374,45 @@ static int add_network(bip_t *bip, list_t *data)
 	return 1;
 }
 
+void adm_bip_jump(struct link_client *ic, const char *conn_name,
+		  int reset_timer)
+{
+	struct link *lnk;
+	if (conn_name) {
+		lnk = find_link(conn_name, LINK(ic)->user);
+		if (!lnk) {
+			bip_notify(ic, "-- Cannot find connection named %s",
+				   conn_name);
+			return;
+		}
+		goto do_the_jump;
+	} else {
+		lnk = LINK(ic);
+	}
+
+do_the_jump:
+	if (!lnk->l_server) {
+		if (reset_timer) {
+			lnk->recon_timer = 0;
+			bip_notify(ic,
+				   "-- %s is not connected, "
+				   "timer has been reset, please wait",
+				   conn_name);
+			return;
+		}
+		int timer = (lnk->recon_timer ? lnk->recon_timer : 0);
+		bip_notify(ic,
+			   "-- %s is not connected, "
+			   "please wait for reconnect (%ds)",
+			   conn_name, timer);
+		return;
+	}
+
+	WRITE_LINE1(CONN(lnk->l_server), NULL, "QUIT", "jumpin' jumpin'");
+	connection_close(CONN(lnk->l_server));
+	bip_notify(ic, "-- Jumping to next server on %s", conn_name);
+}
+
 void adm_bip_delconn(bip_t *bip, struct link_client *ic, const char *conn_name)
 {
 	struct bipuser *user = LINK(ic)->user;
@@ -664,6 +704,31 @@ static int add_connection(bip_t *bip, struct bipuser *user, list_t *data)
 	return 1;
 }
 
+struct link *find_link(const char *link_name, struct bipuser *bu)
+{
+	list_iterator_t it;
+
+	// Immediately return NULL when bip user (bu) is NULL
+	if (!bu) {
+		return NULL;
+	}
+
+	for (list_it_init(&_bip->link_list, &it); list_it_item(&it);
+	     list_it_next(&it)) {
+		struct link *lnk = list_it_item(&it);
+		if (!lnk)
+			continue;
+		// Only lookup in optionally specified user links
+		if (bu != lnk->user)
+			continue;
+
+		if (strcmp(link_name, lnk->name) == 0)
+			return lnk;
+	}
+
+	return NULL;
+}
+
 static char *get_tuple_pvalue(list_t *tuple_l, int lex)
 {
 	struct tuple *t;
@@ -1992,8 +2057,8 @@ void adm_bip_help(struct link_client *ic, int admin, const char *subhelp)
 			bip_notify(ic, "/BIP LIST networks|connections");
 		}
 		bip_notify(ic,
-			   "/BIP JUMP # jump to next server (in same "
-			   "network)");
+			   "/BIP JUMP [-f] [conn_name] # jump to next "
+			   "server (defaults to current network)");
 		bip_notify(ic,
 			   "/BIP BLRESET [channel|query]# reset backlog "
 			   "(this connection only). Add -q flag and the "
@@ -2046,8 +2111,14 @@ void adm_bip_help(struct link_client *ic, int admin, const char *subhelp)
 			   "  Removing a connection will cause "
 			   "its disconnection.");
 	} else if (strcasecmp(subhelp, "JUMP") == 0) {
-		bip_notify(ic, "/BIP JUMP :");
+		bip_notify(ic, "/BIP JUMP [-f] [conn_name]:");
 		bip_notify(ic, "  Jump to next server in current network.");
+		bip_notify(ic,
+			   "  If [conn_name] is set, jump to next server in "
+			   "[conn_name] network instead.");
+		bip_notify(ic,
+			   "  If [-f] flag is used, also resets reconnect "
+			   "timer.");
 	} else if (strcasecmp(subhelp, "BLRESET") == 0) {
 		bip_notify(ic, "/BIP BLRESET :");
 		bip_notify(ic, "  Reset backlog on this network.");
@@ -2227,12 +2298,16 @@ int adm_bip(bip_t *bip, struct link_client *ic, struct line *line, int privmsg)
 			bip_notify(ic, "-- Invalid INFO request");
 		}
 	} else if (irc_line_elem_case_equals(line, privmsg + 1, "JUMP")) {
-		if (LINK(ic)->l_server) {
-			WRITE_LINE1(CONN(LINK(ic)->l_server), NULL, "QUIT",
-				    "jumpin' jumpin'");
-			connection_close(CONN(LINK(ic)->l_server));
+		if (irc_line_count(line) == privmsg + 2) {
+			adm_bip_jump(ic, NULL, 0);
+		} else if (irc_line_count(line) == privmsg + 3) {
+			adm_bip_jump(ic, irc_line_elem(line, privmsg + 2), 0);
+		} else if (irc_line_count(line) == privmsg + 4
+			   && irc_line_elem_equals(line, privmsg + 2, "-f")) {
+			adm_bip_jump(ic, irc_line_elem(line, privmsg + 3), 1);
+		} else {
+			bip_notify(ic, "-- Invalid usage (/BIP HELP JUMP)");
 		}
-		bip_notify(ic, "-- Jumping to next server");
 	} else if (irc_line_elem_case_equals(line, privmsg + 1, "BLRESET")) {
 		if (irc_line_includes(line, privmsg + 2)) {
 			if (irc_line_elem_equals(line, privmsg + 2, "-q")) {

src/irc.c

@@ -33,6 +33,7 @@
 extern int sighup;
 extern bip_t *_bip;
 
+static int irc_generic_error(struct link_server *server, struct line *line);
 static int irc_join(struct link_server *server, struct line *line);
 static int irc_part(struct link_server *server, struct line *line);
 static int irc_mode(struct link_server *server, struct line *line);
@@ -625,6 +626,10 @@ int irc_dispatch_server(bip_t *bip, struct link_server *server,
 		ret = irc_quit(server, line);
 	} else if (irc_line_elem_equals(line, 0, "NICK")) {
 		ret = irc_nick(server, line);
+	} else if (irc_line_is_error(line)) {
+		// IRC errors catchall (for unhandled ones)
+		// logs error to bip.log
+		ret = irc_generic_error(server, line);
 	}
 
 	if (ret == OK_COPY) {
@@ -1448,6 +1453,17 @@ static int origin_is_me(struct line *l, struct link_server *server)
 	return 0;
 }
 
+static int irc_generic_error(struct link_server *server, struct line *line)
+{
+	if (irc_line_count(line) == 4)
+		mylog(LOG_INFO, "[%s] IRC error: %s", LINK(server)->name,
+			irc_line_elem(line, 3));
+	else
+		mylog(LOG_INFO, "[%s] IRC error: %s", LINK(server)->name,
+			irc_line_to_string(line));
+	return OK_COPY;
+}
+
 static int irc_join(struct link_server *server, struct line *line)
 {
 	char *s_nick;

src/line.c

@@ -143,6 +143,12 @@ void irc_line_drop(struct line *line, int elem)
 	bip_cfree(array_drop(&line->words, elem));
 }
 
+int irc_line_is_error(struct line *line)
+{
+	const char *irc_code = irc_line_elem(line, 0);
+	return (irc_code[0] == '4');
+}
+
 int irc_line_elem_equals(struct line *line, int elem, const char *cmp)
 {
 	return !strcmp(irc_line_elem(line, elem), cmp);

src/line.h

@@ -98,6 +98,7 @@ int irc_line_includes(struct line *line, int elem);
 const char *irc_line_elem(struct line *line, int elem);
 int irc_line_count(struct line *line);
 char *irc_line_pop(struct line *l);
+int irc_line_is_error(struct line *line);
 int irc_line_elem_equals(struct line *line, int elem, const char *cmp);
 int irc_line_elem_case_equals(struct line *line, int elem, const char *cmp);
 void irc_line_drop(struct line *line, int elem);