Initial work using Gio for server connections

configure.ac

@@ -38,7 +38,6 @@ AH_VERBATIM([OLD_PERL],[#undef OLD_PERL])
 AH_VERBATIM([PREFIX],[#undef PREFIX])
 AH_VERBATIM([HEXCHATLIBDIR],[#undef HEXCHATLIBDIR])
 AH_VERBATIM([HEXCHATSHAREDIR],[#undef HEXCHATSHAREDIR])
-AH_VERBATIM([USE_LIBPROXY],[#undef USE_LIBPROXY])
 AH_VERBATIM([HAVE_ISO_CODES],[#undef HAVE_ISO_CODES])
 AH_VERBATIM([HAVE_GTK_MAC],[#undef HAVE_GTK_MAC])
 AH_VERBATIM([USE_LIBNOTIFY],[#undef USE_LIBNOTIFY])
@@ -139,10 +138,6 @@ AC_ARG_ENABLE(libcanberra,
 	[AS_HELP_STRING([--disable-libcanberra],[disable libcanberra support])],
 		libcanberra=$enableval, libcanberra=yes)
 
-AC_ARG_ENABLE(libproxy,
-	[AS_HELP_STRING([--disable-libproxy],[disable libproxy support (default: auto)])],
-        libproxy=$enableval, libproxy=auto)
-
 AC_ARG_ENABLE(isocodes,
 	[AS_HELP_STRING([--disable-isocodes],[disable iso-codes with spell-check])],
         isocodes=$enableval, isocodes=yes)
@@ -400,26 +395,6 @@ if test "$retry" = "yes"; then
 	LIBS=$SAVED_LIBS
 fi
 
-dnl *********************************************************************
-dnl ** LIBPROXY *********************************************************
-dnl *********************************************************************
-
-if test "x$libproxy" = "xyes" -o "x$libproxy" = "xauto" ; then
-	PKG_CHECK_MODULES([LIBPROXY], [libproxy-1.0], [
-		COMMON_LIBS="$COMMON_LIBS $LIBPROXY_LIBS"
-		COMMON_CFLAGS="$COMMON_CFLAGS $LIBPROXY_CFLAGS"
-		AC_DEFINE(USE_LIBPROXY)
-		libproxy=yes
-	], [
-		if test "x$libproxy" = "xyes" ; then
-			AC_MSG_ERROR(Cannot find libproxy!)
-		fi
-		libproxy=no
-	])
-else
-	libproxy=no
-fi
-
 dnl *********************************************************************
 dnl ** PLUGIN ***********************************************************
 dnl *********************************************************************
@@ -817,7 +792,6 @@ echo D-Bus support ......... : $dbus
 echo libnotify support ..... : $libnotify
 echo libcanberra support ... : $libcanberra
 echo Plugin interface ...... : $plugin
-echo libproxy support ...... : $libproxy
 echo
 echo Perl .................. : $perl
 echo Python ................ : $python

src/common/Makefile.am

@@ -63,7 +63,6 @@ libhexchatcommon_a_SOURCES = cfgfiles.c chanopt.c ctcp.c dcc.c hexchat.c \
 	history.c ignore.c inbound.c marshal.c modes.c network.c notify.c \
 	outbound.c plugin.c plugin-identd.c plugin-timer.c proto-irc.c server.c servlist.c \
 	$(ssl_c) text.c tree.c url.c userlist.c util.c
-libhexchatcommon_a_CFLAGS = $(LIBPROXY_CFLAGS)
 
 textenums.h: textevents.h
 

src/common/dcc.c

@@ -83,6 +83,15 @@ static gboolean dcc_send_data (GIOChannel *, GIOCondition, struct DCC *);
 static gboolean dcc_read (GIOChannel *, GIOCondition, struct DCC *);
 static gboolean dcc_read_ack (GIOChannel *source, GIOCondition condition, struct DCC *dcc);
 
+char *
+net_ip (guint32 addr)
+{
+	struct in_addr ia;
+
+	ia.s_addr = htonl (addr);
+	return inet_ntoa (ia);
+}
+
 static int new_id()
 {
 	static int id = 0;
@@ -1668,6 +1677,7 @@ dcc_listen_init (struct DCC *dcc, session *sess)
 	if (dcc->sok == -1)
 		return FALSE;
 
+#if 0
 	memset (&SAddr, 0, sizeof (struct sockaddr_in));
 
 	len = sizeof (SAddr);
@@ -1704,6 +1714,7 @@ dcc_listen_init (struct DCC *dcc, session *sess)
 		setsockopt (dcc->sok, SOL_SOCKET, SO_REUSEADDR, (char *) &len, sizeof (len));
 
 	} else
+#endif
 	{
 		/* try random port */
 		SAddr.sin_port = 0;

src/common/dcc.h

@@ -123,5 +123,6 @@ void handle_dcc (session *sess, char *nick, char *word[], char *word_eol[],
 void dcc_show_list (session *sess);
 guint32 dcc_get_my_address (void);
 void dcc_get_with_destfile (struct DCC *dcc, char *utf8file);
+char *net_ip (guint32 addr);
 
 #endif

src/common/hexchat.c

@@ -56,10 +56,6 @@
 #include <glib-object.h>			/* for g_type_init() */
 #endif
 
-#ifdef USE_LIBPROXY
-#include <proxy.h>
-#endif
-
 GSList *popup_list = 0;
 GSList *button_list = 0;
 GSList *dlgbutton_list = 0;
@@ -110,10 +106,6 @@ struct session *current_tab;
 struct session *current_sess = 0;
 struct hexchatprefs prefs;
 
-#ifdef USE_LIBPROXY
-pxProxyFactory *libproxy_factory;
-#endif
-
 /*
  * Update the priority queue of the "interesting sessions"
  * (sess_list_by_lastact).
@@ -1048,10 +1040,6 @@ main (int argc, char *argv[])
 	hexchat_remote ();
 #endif
 
-#ifdef USE_LIBPROXY
-	libproxy_factory = px_proxy_factory_new();
-#endif
-
 	fe_init ();
 
 	/* This is done here because cfgfiles.c is too early in
@@ -1079,10 +1067,6 @@ main (int argc, char *argv[])
 
 	fe_main ();
 
-#ifdef USE_LIBPROXY
-	px_proxy_factory_free(libproxy_factory);
-#endif
-
 #ifdef WIN32
 	WSACleanup ();
 #endif

src/common/hexchat.h

@@ -471,14 +471,10 @@ typedef struct server
 	int (*p_raw)(struct server *, char *raw);
 	int (*p_cmp)(const char *s1, const char *s2);
 
-	int port;
+	guint16 port;
-	int sok;					/* is equal to sok4 or sok6 (the one we are using) */
+	GSocket *sok;					/* is equal to sok4 or sok6 (the one we are using) */
-	int sok4;					/* tcp4 socket */
+	GSocket *sok4;					/* tcp4 socket */
-	int sok6;					/* tcp6 socket */
+	GSocket *sok6;					/* tcp6 socket */
-	int proxy_type;
-	int proxy_sok;				/* Additional information for MS Proxy beast */
-	int proxy_sok4;
-	int proxy_sok6;
 	int id;					/* unique ID number (for plugin API) */
 #ifdef USE_OPENSSL
 	SSL_CTX *ctx;

src/common/network.c

@@ -20,53 +20,18 @@
 
 #include "config.h"
 
-#include <stdlib.h>
 #include <string.h>
-#include <stdio.h>
 #include <glib.h>
+#include <gio/gio.h>
 
-#ifndef WIN32
-#include <unistd.h>
-#endif
-
-#define WANTSOCKET
-#define WANTARPA
-#define WANTDNS
-#include "inet.h"
-
-#define NETWORK_PRIVATE
 #include "network.h"
 
-#define RAND_INT(n) ((int)(rand() / (RAND_MAX + 1.0) * (n)))
-
-
-/* ================== COMMON ================= */
-
-static void
-net_set_socket_options (int sok)
-{
-	socklen_t sw;
-
-	sw = 1;
-	setsockopt (sok, SOL_SOCKET, SO_REUSEADDR, (char *) &sw, sizeof (sw));
-	sw = 1;
-	setsockopt (sok, SOL_SOCKET, SO_KEEPALIVE, (char *) &sw, sizeof (sw));
-}
-
-char *
-net_ip (guint32 addr)
-{
-	struct in_addr ia;
-
-	ia.s_addr = htonl (addr);
-	return inet_ntoa (ia);
-}
-
 void
-net_store_destroy (netstore * ns)
+net_store_destroy (netstore *ns)
 {
-	if (ns->ip6_hostent)
+	g_return_if_fail (ns != NULL);
-		freeaddrinfo (ns->ip6_hostent);
+
+	g_resolver_free_addresses (ns->addrs);
 	g_free (ns);
 }
 
@@ -76,118 +41,208 @@ net_store_new (void)
 	return g_new0 (netstore, 1);
 }
 
-/* =================== IPV6 ================== */
-
 char *
-net_resolve (netstore * ns, char *hostname, int port, char **real_host)
+net_resolve (netstore *ns, char *hostname, char **real_host, GError **error)
 {
-	struct addrinfo hints;
+	GResolver *res;
-	char ipstring[MAX_HOSTNAME];
+	GList *addrs;
-	char portstring[MAX_HOSTNAME];
+	GInetAddress *addr;
-	int ret;
+	char *ipstring;
 
-/*	if (ns->ip6_hostent)
+	res = g_resolver_get_default ();
-		freeaddrinfo (ns->ip6_hostent);*/
 
-	sprintf (portstring, "%d", port);
+	// todo: lookup by irc service?
-
+	addrs = g_resolver_lookup_by_name (res, hostname, NULL, error);
-	memset (&hints, 0, sizeof (struct addrinfo));
+	if (!addrs)
-	hints.ai_family = PF_UNSPEC; /* support ipv6 and ipv4 */
+	{
-	hints.ai_flags = AI_CANONNAME | AI_ADDRCONFIG;
+		g_object_unref (res);
-	hints.ai_socktype = SOCK_STREAM;
-
-	if (port == 0)
-		ret = getaddrinfo (hostname, NULL, &hints, &ns->ip6_hostent);
-	else
-		ret = getaddrinfo (hostname, portstring, &hints, &ns->ip6_hostent);
-	if (ret != 0)
 		return NULL;
+	}
 
-#ifdef LOOKUPD	/* See note about lookupd above the IPv4 version of net_resolve. */
+	ns->addrs = addrs;
-	struct addrinfo *tmp;
+	addr = G_INET_ADDRESS(addrs->data);
-	int count = 0;
+	ipstring = g_inet_address_to_string (addr);
-
-	for (tmp = ns->ip6_hostent; tmp; tmp = tmp->ai_next)
-		count ++;
-
-	count = RAND_INT(count);
-	
-	while (count--) ns->ip6_hostent = ns->ip6_hostent->ai_next;
-#endif
-
-	/* find the numeric IP number */
-	ipstring[0] = 0;
-	getnameinfo (ns->ip6_hostent->ai_addr, ns->ip6_hostent->ai_addrlen,
-					 ipstring, sizeof (ipstring), NULL, 0, NI_NUMERICHOST);
 
 	if (real_host)
 	{
-		if (ns->ip6_hostent->ai_canonname)
+		if (!(*real_host = g_resolver_lookup_by_address (res, addr, NULL, NULL)))
-			*real_host = g_strdup (ns->ip6_hostent->ai_canonname);
-		else
 			*real_host = g_strdup (hostname);
 	}
 
-	return g_strdup (ipstring);
+	g_object_unref (res);
+
+	return ipstring;
 }
 
 /* the only thing making this interface unclean, this shitty sok4, sok6 business */
 
-int
+GSocket *
-net_connect (netstore * ns, int sok4, int sok6, int *sok_return)
+net_connect (netstore *ns, guint16 port, GSocket *sok4, GSocket *sok6, GError **error)
 {
-	struct addrinfo *res, *res0;
+	GSocket *sok;
-	int error = -1;
+	GList *addrs;
+	gboolean success;
 
-	res0 = ns->ip6_hostent;
+	for (addrs = ns->addrs; addrs; addrs = g_list_next (addrs))
-
-	for (res = res0; res; res = res->ai_next)
 	{
-/*		sok = socket (res->ai_family, res->ai_socktype, res->ai_protocol);
+		GInetAddress *inet_addr = G_INET_ADDRESS(addrs->data);
-		if (sok < 0)
+		GSocketAddress *sok_addr;
-			continue;*/
-		switch (res->ai_family)
-		{
-		case AF_INET:
-			error = connect (sok4, res->ai_addr, res->ai_addrlen);
-			*sok_return = sok4;
-			break;
-		case AF_INET6:
-			error = connect (sok6, res->ai_addr, res->ai_addrlen);
-			*sok_return = sok6;
-			break;
-		default:
-			error = 1;
-		}
 
-		if (error == 0)
+		g_clear_error (error); /* Last failed attempt set */
-			break;
+
+		sok_addr = g_inet_socket_address_new (inet_addr, port);
+		if (g_socket_address_get_family (sok_addr) == G_SOCKET_FAMILY_IPV4)
+			sok = sok4;
+		else
+			sok = sok6;
+		success = g_socket_connect (sok, sok_addr, NULL, error);
+		g_object_unref (sok_addr);
+
+		if (success)
+			return sok;
+	}
+	return NULL;
+}
+
+gboolean
+net_bind (netstore *ns, GSocket *sok4, GSocket *sok6, GError **error4, GError **error6)
+{
+	GInetAddress *inet_addr = G_INET_ADDRESS(ns->addrs->data);
+	GSocketAddress *sok_addr;
+	gboolean success;
+
+	sok_addr = g_inet_socket_address_new (inet_addr, 0);
+	success = g_socket_bind (sok4, sok_addr, TRUE, error4);
+	success &= g_socket_bind (sok6, sok_addr, TRUE, error6);
+	g_object_unref (sok_addr);
+
+	return success;
+}
+
+void
+net_sockets (GSocket **sok4, GSocket **sok6, GError **error4, GError **error6)
+{
+	*sok4 = g_socket_new (G_SOCKET_FAMILY_IPV4, G_SOCKET_TYPE_STREAM, G_SOCKET_PROTOCOL_TCP, error4);
+	*sok6 = g_socket_new (G_SOCKET_FAMILY_IPV6, G_SOCKET_TYPE_STREAM, G_SOCKET_PROTOCOL_TCP, error6);
+
+	if (!*sok4 || !*sok6)
+	{
+		g_warning ("Creating sockets failed\n");
+		return;
 	}
 
-	return error;
+	g_socket_set_keepalive (*sok4, TRUE);
+	g_socket_set_keepalive (*sok6, TRUE);
+}
+
+char *
+net_resolve_proxy (const char *hostname, guint16 port, GError **error)
+{
+	GProxyResolver *res;
+	char *uri;
+	char **proxies;
+	char *proxy = NULL;
+	guint i;
+
+	res = g_proxy_resolver_get_default ();
+	if (!res)
+		return NULL;
+
+	// FIXME: ircs also
+	uri = g_strdup_printf ("irc://%s:%d", hostname, port);
+	proxies = g_proxy_resolver_lookup (res, uri, NULL, error);
+	g_free (uri);
+	if (g_strv_length (proxies) == 0)
+		return NULL;
+
+	for (i = 0; i < g_strv_length (proxies); i++)
+	{
+		int type;
+
+		net_parse_proxy_uri (proxies[i], NULL, NULL, &type);
+		
+		if (type != -1)
+		{
+			proxy = g_strdup (proxies[i]);
+			break;
+		}
+	}
+	g_strfreev (proxies);
+
+	if (!proxy) /* FIXME: error code */
+		*error = g_error_new_literal (0, 0, "No system proxy found that is supported");
+
+	return proxy;
 }
 
 void
-net_bind (netstore * tobindto, int sok4, int sok6)
+net_parse_proxy_uri (const char *proxy_uri, char **host, guint16 *port, int *type)
 {
-	bind (sok4, tobindto->ip6_hostent->ai_addr,
+	if (type)
-			tobindto->ip6_hostent->ai_addrlen);
+	{
-	bind (sok6, tobindto->ip6_hostent->ai_addr,
+		char *scheme = g_uri_parse_scheme (proxy_uri);
-			tobindto->ip6_hostent->ai_addrlen);
+
+		if (!strcmp (scheme, "direct"))
+			*type = 0;
+		else if (!strcmp (scheme, "http"))
+			*type = 4;
+		else if (!strcmp (scheme, "socks5"))
+			*type = 3;
+		else if (!strcmp (scheme, "socks"))
+			*type = 2;
+		else
+			*type = -1;
+
+		g_free (scheme);
+	}
+
+	if (host)
+	{
+		char *c1, *c2;
+
+		c1 = strchr (proxy_uri, ':') + 3;
+		if (c1)
+		{
+			c2 = strrchr (c1, ':');
+
+			if (c2)
+				*host = g_strndup (c1, c2 - c1);
+			else
+				*host = g_strdup (c1);
+		}
+		else
+			*host = NULL;
+	}
+
+	if (port)
+	{
+		char *c;
+		guint64 p;
+
+		c = strrchr (proxy_uri, ':');
+		if (c)
+		{
+			p = g_ascii_strtoull (c + 1, NULL, 0);
+			if (p <= G_MAXUINT16)
+				*port = (guint16)p;
+		}
+		else
+			*port = 0;
+	}
 }
 
-void
+guint16
-net_sockets (int *sok4, int *sok6)
+net_get_local_port (GSocket *sok)
 {
-	*sok4 = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
+	GSocketAddress *addr;
-	*sok6 = socket (AF_INET6, SOCK_STREAM, IPPROTO_TCP);
+	guint16 port;
-	net_set_socket_options (*sok4);
-	net_set_socket_options (*sok6);
-}
 
-void
+	addr = g_socket_get_local_address (sok, NULL);
-udp_sockets (int *sok4, int *sok6)
+	if (!addr)
-{
+		return 0;
-	*sok4 = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+
-	*sok6 = socket (AF_INET6, SOCK_DGRAM, IPPROTO_UDP);
+	port = g_inet_socket_address_get_port (G_INET_SOCKET_ADDRESS(addr));
+	g_object_unref (addr);
+
+	return port;
 }

src/common/network.h

@@ -22,21 +22,18 @@
 
 typedef struct netstore_
 {
-#ifdef NETWORK_PRIVATE
+	GList *addrs;
-	struct addrinfo *ip6_hostent;
-#else
-	int _dummy;	/* some compilers don't like empty structs */
-#endif
 } netstore;
 
 #define MAX_HOSTNAME 128
 
 netstore *net_store_new (void);
 void net_store_destroy (netstore *ns);
-int net_connect (netstore *ns, int sok4, int sok6, int *sok_return);
+GSocket *net_connect (netstore *ns, guint16 port, GSocket *sok4, GSocket *sok6, GError **error);
-char *net_resolve (netstore *ns, char *hostname, int port, char **real_host);
+char *net_resolve (netstore *ns, char *hostname, char **real_host, GError **error);
-void net_bind (netstore *tobindto, int sok4, int sok6);
+char * net_resolve_proxy (const char *hostname, guint16 port, GError **error);
-char *net_ip (guint32 addr);
+gboolean net_bind (netstore *ns, GSocket *sok4, GSocket *sok6, GError **error4, GError **error6);
-void net_sockets (int *sok4, int *sok6);
+void net_sockets (GSocket **sok4, GSocket **sok6, GError **error4, GError **error6);
-
+void net_parse_proxy_uri (const char *proxy_uri, char **host, guint16 *port, int *type);
+guint16 net_get_local_port (GSocket *sok);
 #endif

src/common/outbound.c

@@ -907,7 +907,7 @@ cmd_debug (struct session *sess, char *tbuf, char *word[], char *word_eol[])
 	{
 		v = (struct server *) list->data;
 		sprintf (tbuf, "%p %-5d %s\n",
-					v, v->sok, v->servername);
+					v, g_socket_get_fd (v->sok), v->servername);
 		PrintText (sess, tbuf);
 		list = list->next;
 	}
@@ -3205,7 +3205,7 @@ cmd_send (struct session *sess, char *tbuf, char *word[], char *word_eol[])
 
 	if (!word[2][0])
 		return FALSE;
-
+#if 0
 	addr = dcc_get_my_address ();
 	if (addr == 0)
 	{
@@ -3223,7 +3223,7 @@ cmd_send (struct session *sess, char *tbuf, char *word[], char *word_eol[])
 		g_snprintf (tbuf, 512, "DCC PSEND %s", word_eol[2]);
 	else
 		g_snprintf (tbuf, 512, "DCC SEND %s", word_eol[2]);
-
+#endif
 	handle_command (sess, tbuf, FALSE);
 
 	return TRUE;

src/common/server.c

@@ -61,10 +61,6 @@
 #include "ssl.h"
 #endif
 
-#ifdef USE_LIBPROXY
-#include <proxy.h>
-#endif
-
 #define HEXCHAT_CONNECTION_ERROR g_quark_from_static_string("hexchat-connection-error")
 
 #ifdef USE_OPENSSL
@@ -80,10 +76,6 @@ static void server_disconnect (session * sess, int sendquit, int err);
 static int server_cleanup (server * serv);
 static void server_connect (server *serv, char *hostname, int port, int no_login);
 
-#ifdef USE_LIBPROXY
-extern pxProxyFactory *libproxy_factory;
-#endif
-
 enum
 {
 	RESOLVE_FAILED = 1,
@@ -158,7 +150,7 @@ server_send_real (server *serv, char *buf, int len)
 
 	url_check_line (buf);
 
-	return tcp_send_real (serv->ssl, serv->sok, serv->encoding, serv->using_irc,
+	return tcp_send_real (serv->ssl, g_socket_get_fd (serv->sok), serv->encoding, serv->using_irc,
 								 buf, len);
 }
 
@@ -294,15 +286,15 @@ tcp_sendf (server *serv, const char *fmt, ...)
 static int
 close_socket_cb (gpointer sok)
 {
-	closesocket (GPOINTER_TO_INT (sok));
+	g_object_unref (sok);
 	return 0;
 }
 
 static void
-close_socket (int sok)
+close_socket (GSocket *sok)
 {
 	/* close the socket in 5 seconds so the QUIT message is not lost */
-	fe_timeout_add (5000, close_socket_cb, GINT_TO_POINTER (sok));
+	fe_timeout_add (5000, close_socket_cb, sok);
 }
 
 /* handle 1 line of text received from the server */
@@ -411,7 +403,7 @@ server_inline (server *serv, char *line, gssize len)
 static gboolean
 server_read (GIOChannel *source, GIOCondition condition, server *serv)
 {
-	int sok = serv->sok;
+	int sok = g_socket_get_fd (serv->sok);
 	int error, i, len;
 	char lbuf[2050];
 
@@ -489,8 +481,8 @@ server_connected (server * serv)
 	serv->ping_recv = time (0);
 	serv->lag_sent = 0;
 	serv->connected = TRUE;
-	set_nonblocking (serv->sok);
+	g_socket_set_blocking (serv->sok, FALSE);
-	serv->iotag = fe_input_add (serv->sok, FIA_READ|FIA_EX, server_read, serv);
+	serv->iotag = fe_input_add (g_socket_get_fd(serv->sok), G_IO_OUT|G_IO_ERR|G_IO_PRI, server_read, serv);
 	if (!serv->no_login)
 	{
 		EMIT_SIGNAL (XP_TE_CONNECTED, serv->server_session, NULL, NULL, NULL,
@@ -860,7 +852,7 @@ server_connect_success (server *serv)
 
 		/* it'll be a memory leak, if connection isn't terminated by
 		   server_cleanup() */
-		serv->ssl = _SSL_socket (serv->ctx, serv->sok);
+		serv->ssl = _SSL_socket (serv->ctx, g_socket_get_fd (serv->sok));
 		if ((err = _SSL_set_verify (serv->ctx, ssl_cb_verify, NULL)))
 		{
 			EMIT_SIGNAL (XP_TE_CONNFAIL, serv->server_session, err, NULL,
@@ -870,7 +862,7 @@ server_connect_success (server *serv)
 		}
 		/* FIXME: it'll be needed by new servers */
 		/* send(serv->sok, "STLS\r\n", 6, 0); sleep(1); */
-		set_nonblocking (serv->sok);
+		g_socket_set_blocking (serv->sok, FALSE);
 		serv->ssl_do_connect_tag = fe_timeout_add (SSLDOCONNTMOUT,
 																 ssl_do_connect, serv);
 		return;
@@ -915,21 +907,16 @@ server_cleanup (server * serv)
 	if (serv->connecting)
 	{
 		server_stopconnecting (serv);
-		closesocket (serv->sok4);
+		if (serv->sok4)
-		if (serv->proxy_sok4 != -1)
+			g_object_unref (serv->sok4);
-			closesocket (serv->proxy_sok4);
+		if (serv->sok6)
-		if (serv->sok6 != -1)
+			g_object_unref (serv->sok6);
-			closesocket (serv->sok6);
-		if (serv->proxy_sok6 != -1)
-			closesocket (serv->proxy_sok6);
 		return 1;
 	}
 
 	if (serv->connected)
 	{
 		close_socket (serv->sok);
-		if (serv->proxy_sok)
-			close_socket (serv->proxy_sok);
 		serv->connected = FALSE;
 		serv->end_of_motd = FALSE;
 		return 2;
@@ -1265,8 +1252,9 @@ traverse_http (int sok, char *serverAddr, int port, GError **error)
 }
 
 static int
-traverse_proxy (int proxy_type, int sok, char *ip, int port, GError **error)
+traverse_proxy (int proxy_type, GSocket *sok_r, char *ip, int port, GError **error)
 {
+	int sok = g_socket_get_fd (sok_r);
 	switch (proxy_type)
 	{
 	case 1:
@@ -1337,40 +1325,22 @@ server_connect_finish (GObject *source, GAsyncResult *res, gpointer user_data)
 	if (data->local_ip)
 		prefs.local_ip = inet_addr (data->local_ip);
 
-	serv->sok = g_task_propagate_int (G_TASK(res), &error);
+	serv->sok = g_task_propagate_pointer (G_TASK(res), &error);
 	if (!error)
 	{
 		if (serv->sok == serv->sok4)
-			closesocket (serv->sok6);
+			g_object_unref (serv->sok6);
 		else
-			closesocket (serv->sok4);
+			g_object_unref (serv->sok4);
-		if (serv->proxy_sok != -1)
 		{
-			if (serv->proxy_sok == serv->proxy_sok4)
+			guint16 port = net_get_local_port (serv->sok);
-				closesocket (serv->proxy_sok6);
+			g_snprintf (buf, sizeof (buf), "IDENTD %"G_GUINT16_FORMAT" ", port);
+			if (serv->network && ((ircnet *)serv->network)->user)
+				g_strlcat (buf, ((ircnet *)serv->network)->user, sizeof (buf));
 			else
-				closesocket (serv->proxy_sok4);
+				g_strlcat (buf, prefs.hex_irc_user_name, sizeof (buf));
-		}
-		{
-			struct sockaddr addr;
-			int addr_len = sizeof (addr);
-			guint16 port;
 
-			if (!getsockname (serv->sok, &addr, &addr_len))
+			handle_command (serv->server_session, buf, FALSE);
-			{
-				if (addr.sa_family == AF_INET)
-					port = ntohs(((struct sockaddr_in *)&addr)->sin_port);
-				else
-					port = ntohs(((struct sockaddr_in6 *)&addr)->sin6_port);
-
-				g_snprintf (buf, sizeof (buf), "IDENTD %"G_GUINT16_FORMAT" ", port);
-				if (serv->network && ((ircnet *)serv->network)->user)
-					g_strlcat (buf, ((ircnet *)serv->network)->user, sizeof (buf));
-				else
-					g_strlcat (buf, prefs.hex_irc_user_name, sizeof (buf));
-
-				handle_command (serv->server_session, buf, FALSE);
-			}
 		}
 		server_connect_success (serv);
 		return;
@@ -1410,13 +1380,10 @@ server_connect_finish (GObject *source, GAsyncResult *res, gpointer user_data)
 
 close_connection:
 	server_stopconnecting (serv);
-	closesocket (serv->sok4);
+	if (serv->sok4)
-	if (serv->proxy_sok4 != -1)
+		g_object_unref (serv->sok4);
-		closesocket (serv->proxy_sok4);
+	if (serv->sok6)
-	if (serv->sok6 != -1)
+		g_object_unref (serv->sok6);
-		closesocket (serv->sok6);
-	if (serv->proxy_sok6 != -1)
-		closesocket (serv->proxy_sok6);
 
 	if (retry && !servlist_cycle (serv) && prefs.hex_net_auto_reconnectonfail)
 		auto_reconnect (serv, FALSE, -1);
@@ -1428,36 +1395,51 @@ server_connect_thread (GTask *task, gpointer source, gpointer task_data, GCancel
 	netstore *ns_server;
 	struct connect_data *data = (struct connect_data*)task_data;
 	server *serv = data->serv;
-	int port = serv->port;
+	GSocket *sok = NULL, *psok;
-	int error;
-	int sok = -1, psok;
-	char *hostname = serv->hostname;
 	char *proxy_ip = NULL;
-	int connect_port;
 	int proxy_type = 0;
-	char *proxy_host = NULL;
+	char *proxy_host = NULL, *hostname;
-	int proxy_port;
+	guint16 proxy_port, connect_port, port;
+	GError *err = NULL, *err4 = NULL, *err6 = NULL;
 
 	if (!is_server(serv))
 	{
 		g_warning ("Server destroyed before connection started!\n");
 		return;
 	}
+	port = serv->port;
+	hostname = serv->hostname;
 
 	ns_server = net_store_new ();
 
+	/* Bind local address if configured */
 	if (prefs.hex_net_bind_host[0])
 	{
 		netstore *ns_local = net_store_new ();
 
-		data->local_ip = net_resolve (ns_local, prefs.hex_net_bind_host, 0, NULL);
+		data->local_ip = net_resolve (ns_local, prefs.hex_net_bind_host, NULL, &err);
-		if (data->local_ip != NULL)
+		if (!err)
 		{
-			net_bind (ns_local, serv->sok4, serv->sok6);
+			net_bind (ns_local, serv->sok4, serv->sok6, &err4, &err6);
-		} else
+			if (err4 || err6)
+			{
+				net_store_destroy (ns_local);
+				if (err4) /* TODO: could handle this better? */
+				{
+					g_task_return_error (task, err4);
+					g_clear_error (&err6);
+					goto error_cleanup;
+				}
+				else
+				{
+					g_task_return_error (task, err4);
+					goto error_cleanup;
+				}
+			}
+		}
+		else
 		{
-			g_task_return_new_error (task, HEXCHAT_CONNECTION_ERROR, BIND_FAILED,
+			g_task_return_error (task, err);
-				"Cannot resolve hostname %s\nCheck your IP Settings!\n", prefs.hex_net_bind_host);
 			net_store_destroy (ns_local);
 			goto error_cleanup;
 		}
@@ -1465,77 +1447,57 @@ server_connect_thread (GTask *task, gpointer source, gpointer task_data, GCancel
 		net_store_destroy (ns_local);
 	}
 
-	if (!serv->dont_use_proxy) /* blocked in serverlist? */
+	/* Connect to proxy if configured */
+	if (!serv->dont_use_proxy && prefs.hex_net_proxy_use != 2 && prefs.hex_net_proxy_type > 0)
 	{
-#ifdef USE_LIBPROXY
 		if (prefs.hex_net_proxy_type == 5)
 		{
-			char **proxy_list;
+			char *proxy;
-			char *url, *proxy;
 
-			url = g_strdup_printf ("irc://%s:%d", hostname, port);
+			proxy = net_resolve_proxy (hostname, port, &err);
-			proxy_list = px_proxy_factory_get_proxies (libproxy_factory, url);
+			if (err)
-
+			{
-			if (proxy_list) {
+				g_task_return_error (task, err);
-				/* can use only one */
+				goto error_cleanup;
-				proxy = proxy_list[0];
-				if (!strncmp (proxy, "direct", 6))
-					proxy_type = 0;
-				else if (!strncmp (proxy, "http", 4))
-					proxy_type = 4;
-				else if (!strncmp (proxy, "socks5", 6))
-					proxy_type = 3;
-				else if (!strncmp (proxy, "socks", 5))
-					proxy_type = 2;
 			}
 
-			if (proxy_type) {
+			if (proxy)
-				char *c;
+			{
-				c = strchr (proxy, ':') + 3;
+				net_parse_proxy_uri (proxy, &proxy_host, &proxy_port, &proxy_type);
-				proxy_host = g_strdup (c);
+				g_free (proxy);
-				c = strchr (proxy_host, ':');
-				*c = '\0';
-				proxy_port = atoi (c + 1);
 			}
-
+			else
-			g_strfreev (proxy_list);
+				proxy_type = 0;
-			g_free (url);
 		}
-#endif
+		else if (prefs.hex_net_proxy_host[0])
-		if (prefs.hex_net_proxy_host[0] &&
-			   prefs.hex_net_proxy_type > 0 &&
-			   prefs.hex_net_proxy_use != 2) /* proxy is NOT dcc-only */
 		{
 			proxy_type = prefs.hex_net_proxy_type;
 			proxy_host = g_strdup (prefs.hex_net_proxy_host);
 			proxy_port = prefs.hex_net_proxy_port;
 		}
 	}
-	serv->proxy_type = proxy_type;
 	data->proxy_hostname = proxy_host;
 
 	if (proxy_type > 0)
 	{
-		data->ip = net_resolve (ns_server, proxy_host, proxy_port, &data->hostname);
+		data->ip = net_resolve (ns_server, proxy_host, &data->hostname, &err);
 		if (!data->ip)
 		{
-			g_task_return_new_error (task, HEXCHAT_CONNECTION_ERROR, RESOLVE_FAILED,
+			g_task_return_error (task, err);
-				"Unknown hostname %s\n", proxy_host);
 			goto error_cleanup;
 		}
 		connect_port = proxy_port;
 
 		/* if using socks4, attempt to resolve ip for irc server */
-		if ((proxy_type == 2) || (proxy_type == 5))
+		if (proxy_type == 2)
 		{
 			netstore *ns_proxy = net_store_new ();
 			g_free (data->hostname);
-			proxy_ip = net_resolve (ns_proxy, hostname, port, &data->hostname);
+			proxy_ip = net_resolve (ns_proxy, hostname, &data->hostname, &err);
 			net_store_destroy (ns_proxy);
-			if (!proxy_ip)
+			if (err)
 			{
-				g_task_return_new_error (task, HEXCHAT_CONNECTION_ERROR, RESOLVE_FAILED,
+				g_task_return_error (task, err);
-					"Unknown hostname %s\n", hostname);
 				goto error_cleanup;
 			}
 		} else						  /* otherwise we can just use the hostname */
@@ -1543,11 +1505,10 @@ server_connect_thread (GTask *task, gpointer source, gpointer task_data, GCancel
 	}
 	else
 	{
-		data->ip = net_resolve (ns_server, hostname, port, &data->hostname);
+		data->ip = net_resolve (ns_server, hostname, &data->hostname, &err);
-		if (!data->ip)
+		if (err)
 		{
-			g_task_return_new_error (task, HEXCHAT_CONNECTION_ERROR, RESOLVE_FAILED,
+			g_task_return_error (task, err);
-				"Unknown hostname %s\n", hostname);
 			goto error_cleanup;
 		}
 		connect_port = port;
@@ -1555,22 +1516,21 @@ server_connect_thread (GTask *task, gpointer source, gpointer task_data, GCancel
 
 	data->port = g_strdup_printf ("%d", connect_port);
 
-	if (!serv->dont_use_proxy && (proxy_type == 5))
+	if (!serv->dont_use_proxy)
-		error = net_connect (ns_server, serv->proxy_sok4, serv->proxy_sok6, &psok);
+		psok = net_connect (ns_server, connect_port, serv->sok4, serv->sok6, &err);
 	else
 	{
-		error = net_connect (ns_server, serv->sok4, serv->sok6, &sok);
+		sok = net_connect (ns_server, connect_port, serv->sok4, serv->sok6, &err);
 		psok = sok;
 	}
 
-	if (error != 0)
+	if (err)
 	{
-		g_task_return_new_error (task, HEXCHAT_CONNECTION_ERROR, CONNECTION_FAILED, "%s", errorstring (sock_error()));
+		g_task_return_error (task, err);
 		goto error_cleanup;
 	}
 	else
 	{
-		GError *err = NULL;
 		/* connect succeeded */
 		if (proxy_ip && traverse_proxy (proxy_type, psok, proxy_ip, port, &err))
 		{
@@ -1582,7 +1542,7 @@ server_connect_thread (GTask *task, gpointer source, gpointer task_data, GCancel
 error_cleanup:
 	net_store_destroy (ns_server);
 	g_free (proxy_ip);
-	g_task_return_int (task, sok); /* Does nothing if error'd */
+	g_task_return_pointer (task, sok, g_object_unref); /* Does nothing if error'd */
 	return;
 }
 
@@ -1667,10 +1627,7 @@ server_connect (server *serv, char *hostname, int port, int no_login)
 	fe_set_away (serv);
 	server_flush_queue (serv);
 
-	/* create both sockets now, drop one later */
+	net_sockets (&serv->sok4, &serv->sok6, NULL, NULL);
-	net_sockets (&serv->sok4, &serv->sok6);
-	serv->proxy_sok4 = -1;
-	serv->proxy_sok6 = -1;
 
 	/* start the connection in a thread */
 	data = g_new0 (struct connect_data, 1);
@@ -1739,7 +1696,6 @@ server_new (void)
 	server_fill_her_up (serv);
 
 	serv->id = id++;
-	serv->sok = -1;
 	strcpy (serv->nick, prefs.hex_irc_nick1);
 	server_set_defaults (serv);
 

src/fe-gtk/setup.c

@@ -560,9 +560,7 @@ static const char *const proxytypes[] =
 	N_("Socks4"),
 	N_("Socks5"),
 	N_("HTTP"),
-#ifdef USE_LIBPROXY
 	N_("Auto"),
-#endif
 	NULL
 };