File wget-libproxy.patch of Package wget.openSUSE_13.1_Update

---
 configure.ac      |   16 ++++++++++++++++
 src/Makefile.am   |    2 +-
 src/retr.c        |   37 +++++++++++++++++++++++++++++++++++++
 tests/Makefile.am |    1 +
 4 files changed, 55 insertions(+), 1 deletion(-)

Index: wget-1.16/configure.ac
===================================================================
--- wget-1.16.orig/configure.ac	2014-10-29 20:41:01.000000000 +0000
+++ wget-1.16/configure.ac	2014-10-29 20:41:05.000000000 +0000
@@ -366,6 +366,22 @@ else
 fi
 
 
+dnl
+dnl libproxy support
+dnl
+AC_ARG_ENABLE(libproxy,
+  [  --enable-libproxy       libproxy support for system wide proxy configuration])
+if test "${enable_libproxy}" != "no"
+then
+  PKG_CHECK_MODULES([libproxy], [libproxy-1.0], [enable_libproxy=yes], [enable_libproxy=no])
+fi
+if test "${enable_libproxy}" = "yes"
+then
+  AC_SUBST(libproxy_CFLAGS)
+  AC_SUBST(libproxy_LIBS)
+  AC_DEFINE([HAVE_LIBPROXY], 1, [Define when using libproxy])
+fi
+
 dnl **********************************************************************
 dnl Checks for IPv6
 dnl **********************************************************************
Index: wget-1.16/src/Makefile.am
===================================================================
--- wget-1.16.orig/src/Makefile.am	2014-10-29 20:41:01.000000000 +0000
+++ wget-1.16/src/Makefile.am	2014-10-29 20:41:05.000000000 +0000
@@ -37,7 +37,7 @@ endif
 
 # The following line is losing on some versions of make!
 DEFS     += -DSYSTEM_WGETRC=\"$(sysconfdir)/wgetrc\" -DLOCALEDIR=\"$(localedir)\"
-LIBS     += $(LIBICONV) $(LIBINTL) $(LIB_CLOCK_GETTIME)
+LIBS     += $(LIBICONV) $(LIBINTL) $(libproxy_LIBS) $(LIB_CLOCK_GETTIME)
 
 EXTRA_DIST = css.l css.c css_.c build_info.c.in
 
Index: wget-1.16/src/retr.c
===================================================================
--- wget-1.16.orig/src/retr.c	2014-10-29 20:41:01.000000000 +0000
+++ wget-1.16/src/retr.c	2014-10-29 20:41:05.000000000 +0000
@@ -57,6 +57,10 @@ as that of the covered work.  */
 #include "html-url.h"
 #include "iri.h"
 
+#ifdef HAVE_LIBPROXY
+#include "proxy.h"
+#endif
+
 /* Total size of downloaded files.  Used to enforce quota.  */
 SUM_SIZE_INT total_downloaded_bytes;
 
@@ -1266,7 +1270,40 @@ getproxy (struct url *u)
       break;
     }
   if (!proxy || !*proxy)
+#ifdef HAVE_LIBPROXY
+  {
+	pxProxyFactory *pf = px_proxy_factory_new();
+        if (!pf)
+        {
+		debug_logprintf (_("Allocating memory for libproxy failed"));
+               return NULL;
+        }
+	int i; 
+	char direct[] = "direct://";
+
+	debug_logprintf (_("asking libproxy about url '%s'\n"), u->url);
+	char **proxies = px_proxy_factory_get_proxies(pf, u->url);
+	if (proxies[0])
+	{
+          char *check = NULL;
+          asprintf(&check , "%s", proxies[0]);
+	    debug_logprintf (_("libproxy suggest to use '%s'\n"), check);
+  	    if(strcmp(check ,direct) != 0)
+	    {
+		asprintf(&proxy , "%s", proxies[0]);
+  	        debug_logprintf (_("case 2: libproxy setting to use '%s'\n"), proxy);
+	    }
+	}
+	for(i=0;proxies[i];i++) free(proxies[i]);
+	free(proxies);
+	free(pf);
+        
+        if (!proxy || !*proxy)
+	    return NULL;
+  }
+#else
     return NULL;
+#endif
 
   /* Handle shorthands.  `rewritten_storage' is a kludge to allow
      getproxy() to return static storage. */
Index: wget-1.16/tests/Makefile.am
===================================================================
--- wget-1.16.orig/tests/Makefile.am	2014-10-29 20:41:40.000000000 +0000
+++ wget-1.16/tests/Makefile.am	2014-10-29 20:42:18.000000000 +0000
@@ -33,6 +33,7 @@
 # Version: $(VERSION)
 #
 
+LIBS     += $(libproxy_LIBS)
 
 ../src/wget$(EXEEXT):
 	cd ../src && $(MAKE) $(AM_MAKEFLAGS)