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From 0a33fa22c597234ab133f63127b4a5e00cf048b9 Mon Sep 17 00:00:00 2001
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From: Tomas Hozza <thozza@redhat.com>
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Date: Mon, 20 Jun 2016 12:10:38 +0200
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Subject: [PATCH] Support non-ASCII characters
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Upstream commit 59b920874daa565a1323ffa1e756e80493190686
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Signed-off-by: Tomas Hozza <thozza@redhat.com>
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---
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src/url.c | 87 +++++++++++++++++++++++++++++++++++++++++++++++++--
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tests/Test-ftp-iri.px | 4 +--
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2 files changed, 87 insertions(+), 4 deletions(-)
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diff --git a/src/url.c b/src/url.c
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index 6bca719..d0d9e27 100644
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--- a/src/url.c
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+++ b/src/url.c
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@@ -42,6 +42,11 @@ as that of the covered work. */
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#include "url.h"
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#include "host.h" /* for is_valid_ipv6_address */
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+#if HAVE_ICONV
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+#include <iconv.h>
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+#include <langinfo.h>
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+#endif
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+
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#ifdef __VMS
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#include "vms.h"
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#endif /* def __VMS */
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@@ -1335,8 +1340,8 @@ UWC, C, C, C, C, C, C, C, /* NUL SOH STX ETX EOT ENQ ACK BEL */
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0, 0, 0, 0, 0, 0, 0, 0, /* p q r s t u v w */
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0, 0, 0, 0, W, 0, 0, C, /* x y z { | } ~ DEL */
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- C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, /* 128-143 */
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- C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, /* 144-159 */
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+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 128-143 */
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+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 144-159 */
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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@@ -1456,6 +1461,82 @@ append_uri_pathel (const char *b, const char *e, bool escaped,
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TAIL_INCR (dest, outlen);
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}
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+static char *
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+convert_fname (const char *fname)
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+{
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+ char *converted_fname = (char *)fname;
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+#if HAVE_ICONV
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+ const char *from_encoding = opt.encoding_remote;
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+ const char *to_encoding = opt.locale;
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+ iconv_t cd;
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+ size_t len, done, inlen, outlen;
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+ char *s;
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+ const char *orig_fname = fname;;
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+
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+ /* Defaults for remote and local encodings. */
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+ if (!from_encoding)
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+ from_encoding = "UTF-8";
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+ if (!to_encoding)
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+ to_encoding = nl_langinfo (CODESET);
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+
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+ cd = iconv_open (to_encoding, from_encoding);
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+ if (cd == (iconv_t)(-1))
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+ logprintf (LOG_VERBOSE, _("Conversion from %s to %s isn't supported\n"),
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+ quote (from_encoding), quote (to_encoding));
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+ else
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+ {
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+ inlen = strlen (fname);
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+ len = outlen = inlen * 2;
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+ converted_fname = s = xmalloc (outlen + 1);
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+ done = 0;
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+
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+ for (;;)
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+ {
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+ if (iconv (cd, &fname, &inlen, &s, &outlen) != (size_t)(-1)
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+ && iconv (cd, NULL, NULL, &s, &outlen) != (size_t)(-1))
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+ {
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+ *(converted_fname + len - outlen - done) = '\0';
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+ iconv_close(cd);
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+ DEBUGP (("Converted file name '%s' (%s) -> '%s' (%s)\n",
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+ orig_fname, from_encoding, converted_fname, to_encoding));
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+ xfree (orig_fname);
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+ return converted_fname;
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+ }
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+
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+ /* Incomplete or invalid multibyte sequence */
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+ if (errno == EINVAL || errno == EILSEQ)
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+ {
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+ logprintf (LOG_VERBOSE,
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+ _("Incomplete or invalid multibyte sequence encountered\n"));
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+ xfree (converted_fname);
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+ converted_fname = (char *)orig_fname;
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+ break;
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+ }
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+ else if (errno == E2BIG) /* Output buffer full */
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+ {
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+ done = len;
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+ len = outlen = done + inlen * 2;
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+ converted_fname = xrealloc (converted_fname, outlen + 1);
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+ s = converted_fname + done;
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+ }
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+ else /* Weird, we got an unspecified error */
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+ {
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+ logprintf (LOG_VERBOSE, _("Unhandled errno %d\n"), errno);
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+ xfree (converted_fname);
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+ converted_fname = (char *)orig_fname;
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+ break;
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+ }
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+ }
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+ DEBUGP (("Failed to convert file name '%s' (%s) -> '?' (%s)\n",
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+ orig_fname, from_encoding, to_encoding));
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+ }
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+
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+ iconv_close(cd);
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+#endif
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+
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+ return converted_fname;
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+}
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+
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/* Append to DEST the directory structure that corresponds the
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directory part of URL's path. For example, if the URL is
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http://server/dir1/dir2/file, this appends "/dir1/dir2".
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@@ -1582,6 +1663,8 @@ url_file_name (const struct url *u, char *replaced_filename)
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fname = fnres.base;
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+ fname = convert_fname (fname);
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+
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/* Check the cases in which the unique extensions are not used:
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1) Clobbering is turned off (-nc).
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2) Retrieval with regetting.
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diff --git a/tests/Test-ftp-iri.px b/tests/Test-ftp-iri.px
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index a4b7fe1..24ac467 100755
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--- a/tests/Test-ftp-iri.px
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+++ b/tests/Test-ftp-iri.px
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@@ -26,12 +26,12 @@ my %urls = (
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},
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);
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-my $cmdline = $WgetTest::WGETPATH . " --local-encoding=iso-8859-1 -S ftp://localhost:{{port}}/fran${ccedilla_l1}ais.txt";
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+my $cmdline = $WgetTest::WGETPATH . " --local-encoding=iso-8859-1 --remote-encoding=utf-8 -S ftp://localhost:{{port}}/fran${ccedilla_l1}ais.txt";
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my $expected_error_code = 0;
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my %expected_downloaded_files = (
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- "fran${ccedilla_u8}ais.txt" => {
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+ "fran${ccedilla_l1}ais.txt" => {
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content => $francais,
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},
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);
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--
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2.5.5
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