base/SOURCES/wget-1.14-support-non-ASCII-characters.patch

From 0a33fa22c597234ab133f63127b4a5e00cf048b9 Mon Sep 17 00:00:00 2001
From: Tomas Hozza <thozza@redhat.com>
Date: Mon, 20 Jun 2016 12:10:38 +0200
Subject: [PATCH] Support non-ASCII characters

Upstream commit 59b920874daa565a1323ffa1e756e80493190686

Signed-off-by: Tomas Hozza <thozza@redhat.com>
---
 src/url.c             | 87 +++++++++++++++++++++++++++++++++++++++++++++++++--
 tests/Test-ftp-iri.px |  4 +--
 2 files changed, 87 insertions(+), 4 deletions(-)

diff --git a/src/url.c b/src/url.c
index 6bca719..d0d9e27 100644
--- a/src/url.c
+++ b/src/url.c
@@ -42,6 +42,11 @@ as that of the covered work.  */
 #include "url.h"
 #include "host.h"  /* for is_valid_ipv6_address */
 
+#if HAVE_ICONV
+#include <iconv.h>
+#include <langinfo.h>
+#endif
+
 #ifdef __VMS
 #include "vms.h"
 #endif /* def __VMS */
@@ -1335,8 +1340,8 @@ UWC,  C,  C,  C,   C,  C,  C,  C,   /* NUL SOH STX ETX  EOT ENQ ACK BEL */
   0,  0,  0,  0,   0,  0,  0,  0,   /* p   q   r   s    t   u   v   w   */
   0,  0,  0,  0,   W,  0,  0,  C,   /* x   y   z   {    |   }   ~   DEL */
 
-  C, C, C, C,  C, C, C, C,  C, C, C, C,  C, C, C, C, /* 128-143 */
-  C, C, C, C,  C, C, C, C,  C, C, C, C,  C, C, C, C, /* 144-159 */
+  0, 0, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0, /* 128-143 */
+  0, 0, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0, /* 144-159 */
   0, 0, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0,
   0, 0, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0,
 
@@ -1456,6 +1461,82 @@ append_uri_pathel (const char *b, const char *e, bool escaped,
   TAIL_INCR (dest, outlen);
 }
 
+static char *
+convert_fname (const char *fname)
+{
+  char *converted_fname = (char *)fname;
+#if HAVE_ICONV
+  const char *from_encoding = opt.encoding_remote;
+  const char *to_encoding = opt.locale;
+  iconv_t cd;
+  size_t len, done, inlen, outlen;
+  char *s;
+  const char *orig_fname = fname;;
+
+  /* Defaults for remote and local encodings.  */
+  if (!from_encoding)
+    from_encoding = "UTF-8";
+  if (!to_encoding)
+    to_encoding = nl_langinfo (CODESET);
+
+  cd = iconv_open (to_encoding, from_encoding);
+  if (cd == (iconv_t)(-1))
+    logprintf (LOG_VERBOSE, _("Conversion from %s to %s isn't supported\n"),
+	       quote (from_encoding), quote (to_encoding));
+  else
+    {
+      inlen = strlen (fname);
+      len = outlen = inlen * 2;
+      converted_fname = s = xmalloc (outlen + 1);
+      done = 0;
+
+      for (;;)
+	{
+	  if (iconv (cd, &fname, &inlen, &s, &outlen) != (size_t)(-1)
+	      && iconv (cd, NULL, NULL, &s, &outlen) != (size_t)(-1))
+	    {
+	      *(converted_fname + len - outlen - done) = '\0';
+	      iconv_close(cd);
+	      DEBUGP (("Converted file name '%s' (%s) -> '%s' (%s)\n",
+		       orig_fname, from_encoding, converted_fname, to_encoding));
+	      xfree (orig_fname);
+	      return converted_fname;
+	    }
+
+	  /* Incomplete or invalid multibyte sequence */
+	  if (errno == EINVAL || errno == EILSEQ)
+	    {
+	      logprintf (LOG_VERBOSE,
+			 _("Incomplete or invalid multibyte sequence encountered\n"));
+	      xfree (converted_fname);
+	      converted_fname = (char *)orig_fname;
+	      break;
+	    }
+	  else if (errno == E2BIG) /* Output buffer full */
+	    {
+	      done = len;
+	      len = outlen = done + inlen * 2;
+	      converted_fname = xrealloc (converted_fname, outlen + 1);
+	      s = converted_fname + done;
+	    }
+	  else /* Weird, we got an unspecified error */
+	    {
+	      logprintf (LOG_VERBOSE, _("Unhandled errno %d\n"), errno);
+	      xfree (converted_fname);
+	      converted_fname = (char *)orig_fname;
+	      break;
+	    }
+	}
+      DEBUGP (("Failed to convert file name '%s' (%s) -> '?' (%s)\n",
+	       orig_fname, from_encoding, to_encoding));
+    }
+
+    iconv_close(cd);
+#endif
+
+  return converted_fname;
+}
+
 /* Append to DEST the directory structure that corresponds the
    directory part of URL's path.  For example, if the URL is
    http://server/dir1/dir2/file, this appends "/dir1/dir2".
@@ -1582,6 +1663,8 @@ url_file_name (const struct url *u, char *replaced_filename)
 
   fname = fnres.base;
 
+  fname = convert_fname (fname);
+
   /* Check the cases in which the unique extensions are not used:
      1) Clobbering is turned off (-nc).
      2) Retrieval with regetting.
diff --git a/tests/Test-ftp-iri.px b/tests/Test-ftp-iri.px
index a4b7fe1..24ac467 100755
--- a/tests/Test-ftp-iri.px
+++ b/tests/Test-ftp-iri.px
@@ -26,12 +26,12 @@ my %urls = (
     },
 );
 
-my $cmdline = $WgetTest::WGETPATH . " --local-encoding=iso-8859-1 -S ftp://localhost:{{port}}/fran${ccedilla_l1}ais.txt";
+my $cmdline = $WgetTest::WGETPATH . " --local-encoding=iso-8859-1 --remote-encoding=utf-8 -S ftp://localhost:{{port}}/fran${ccedilla_l1}ais.txt";
 
 my $expected_error_code = 0;
 
 my %expected_downloaded_files = (
-    "fran${ccedilla_u8}ais.txt" => {
+    "fran${ccedilla_l1}ais.txt" => {
         content => $francais,
     },
 );
-- 
2.5.5