Add support for GConf

Signed-off-by: Felipe Contreras <felipe.contreras@nokia.com>

Makefile

@@ -1,5 +1,8 @@
 CC := $(CROSS_COMPILE)gcc
 
+GCONF_CFLAGS := $(shell pkg-config --cflags gconf-2.0 gobject-2.0)
+GCONF_LIBS := $(shell pkg-config --libs gconf-2.0 gobject-2.0)
+
 CFLAGS := -O2 -ggdb -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes -ansi -std=c99
 
 override CFLAGS += -D_GNU_SOURCE
@@ -12,7 +15,8 @@ version := $(shell ./get-version)
 all:
 
 libproxy.so: proxy.o
-libproxy.so: override CFLAGS += -fPIC
+libproxy.so: override CFLAGS += $(GCONF_CFLAGS) -fPIC
+libproxy.so: override LIBS += $(GCONF_LIBS)
 libproxy.so: override LDFLAGS += -Wl,-soname,libproxy.so.0
 
 all: libproxy.so

proxy.c

@@ -1,27 +1,65 @@
 #include <stdlib.h>
 #include <string.h>
+#include <stdio.h>
 
 #include "proxy.h"
 
+#include <gconf/gconf-client.h>
+
 struct px_factory {
+	GConfClient *client;
 };
 
 struct px_factory *px_proxy_factory_new(void)
 {
 	struct px_factory *factory;
+
 	factory = calloc(1, sizeof(*factory));
+
+	g_type_init();
+
+	factory->client = gconf_client_get_default();
+
 	return factory;
 }
 
+static char *get_gnome_conf(struct px_factory *factory)
+{
+	char *proxy = NULL;
+	char *mode, *host;
+	int port;
+
+	proxy = host = NULL;
+
+	mode = gconf_client_get_string(factory->client, "/system/proxy/mode", NULL);
+	if (strcasecmp(mode, "manual") != 0)
+		goto disabled;
+
+	host = gconf_client_get_string(factory->client, "/system/http_proxy/host", NULL);
+	port = gconf_client_get_int(factory->client, "/system/http_proxy/port", NULL);
+
+	if (host && port)
+		asprintf(&proxy, "http://%s:%u/", host, port);
+
+	g_free(host);
+disabled:
+	g_free(mode);
+	return proxy;
+}
+
 char **px_proxy_factory_get_proxies(struct px_factory *factory, const char *url)
 {
-	char **proxies;
+	char **proxies, *proxy;
 	proxies = calloc(1, sizeof(*proxies));
-	proxies[0] = strdup("direct://");
+	proxy = get_gnome_conf(factory);
+	if (!proxy)
+		proxy = strdup("direct://");
+	proxies[0] = proxy;
 	return proxies;
 }
 
 void px_proxy_factory_free(struct px_factory *factory)
 {
+	g_object_unref(factory->client);
 	free(factory);
 }