mass change: update copyright years.

[wget] / src / res.c

diff --git a/src/res.c b/src/res.c
index 0aea66f35f177734ed043f94df58869ddcba4135..0996c90370104013c0fb1b93b61466bc45988c79 100644 (file)
--- a/src/res.c
+++ b/src/res.c
@@ -1,5 +1,6 @@
 /* Support for Robot Exclusion Standard (RES).
-   Copyright (C) 2001, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+   Foundation, Inc.
 
 This file is part of Wget.
 
@@ -16,15 +17,16 @@ General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with Wget.  If not, see <http://www.gnu.org/licenses/>.
 
-In addition, as a special exception, the Free Software Foundation
-gives permission to link the code of its release of Wget with the
-OpenSSL project's "OpenSSL" library (or with modified versions of it
-that use the same license as the "OpenSSL" library), and distribute
-the linked executables.  You must obey the GNU General Public License
-in all respects for all of the code used other than "OpenSSL".  If you
-modify this file, you may extend this exception to your version of the
-file, but you are not obligated to do so.  If you do not wish to do
-so, delete this exception statement from your version.  */
+Additional permission under GNU GPL version 3 section 7
+
+If you modify this program, or any covered work, by linking or
+combining it with the OpenSSL project's OpenSSL library (or a
+modified version of that library), containing parts covered by the
+terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
+grants you additional permission to convey the resulting work.
+Corresponding Source for a non-source form of such a combination
+shall include the source code for the parts of OpenSSL used as well
+as that of the covered work.  */
 
 /* This file implements the Robot Exclusion Standard (RES).
 
@@ -66,9 +68,7 @@ so, delete this exception statement from your version.  */
    res_match_path, res_register_specs, res_get_specs, and
    res_retrieve_file.  */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include "wget.h"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -76,7 +76,6 @@ so, delete this exception statement from your version.  */
 #include <errno.h>
 #include <assert.h>
 
-#include "wget.h"
 #include "utils.h"
 #include "hash.h"
 #include "url.h"
@@ -386,7 +385,7 @@ struct robot_specs *
 res_parse_from_file (const char *filename)
 {
   struct robot_specs *specs;
-  struct file_memory *fm = read_file (filename);
+  struct file_memory *fm = wget_read_file (filename);
   if (!fm)
     {
       logprintf (LOG_NOTQUIET, _("Cannot open %s: %s"),
@@ -394,7 +393,7 @@ res_parse_from_file (const char *filename)
       return NULL;
     }
   specs = res_parse (fm->content, fm->length);
-  read_file_free (fm);
+  wget_read_file_free (fm);
   return specs;
 }
 
@@ -465,9 +464,9 @@ res_match_path (const struct robot_specs *specs, const char *path)
     if (matches (specs->paths[i].path, path))
       {
         bool allowedp = specs->paths[i].allowedp;
-        DEBUGP (("%s path %s because of rule `%s'.\n",
+        DEBUGP (("%s path %s because of rule %s.\n",
                  allowedp ? "Allowing" : "Rejecting",
-                 path, specs->paths[i].path));
+                 path, quote (specs->paths[i].path)));
         return allowedp;
       }
   return true;
@@ -534,21 +533,44 @@ res_get_specs (const char *host, int port)
    Return true if robots were retrieved OK, false otherwise.  */
 
 bool
-res_retrieve_file (const char *url, char **file)
+res_retrieve_file (const char *url, char **file, struct iri *iri)
 {
+  struct iri *i = iri_new ();
   uerr_t err;
   char *robots_url = uri_merge (url, RES_SPECS_LOCATION);
   int saved_ts_val = opt.timestamping;
-  int saved_sp_val = opt.spider;
+  int saved_sp_val = opt.spider, url_err;
+  struct url * url_parsed;
+
+  /* Copy server URI encoding for a possible IDNA transformation, no need to
+     encode the full URI in UTF-8 because "robots.txt" is plain ASCII */
+  set_uri_encoding (i, iri->uri_encoding, false);
+  i->utf8_encode = false;
 
   logputs (LOG_VERBOSE, _("Loading robots.txt; please ignore errors.\n"));
   *file = NULL;
   opt.timestamping = false;
   opt.spider       = false;
-  err = retrieve_url (robots_url, file, NULL, NULL, NULL, false);
+
+  url_parsed = url_parse (robots_url, &url_err, iri, true);
+  if (!url_parsed)
+    {
+      char *error = url_error (robots_url, url_err);
+      logprintf (LOG_NOTQUIET, "%s: %s.\n", robots_url, error);
+      xfree (error);
+      err = URLERROR;
+    }
+  else
+    {
+      err = retrieve_url (url_parsed, robots_url, file, NULL, NULL, NULL,
+                          false, i, false);
+      url_free(url_parsed);
+    }
+
   opt.timestamping = saved_ts_val;
-  opt.spider       = saved_sp_val;  
+  opt.spider       = saved_sp_val;
   xfree (robots_url);
+  iri_free (i);
 
   if (err != RETROK && *file != NULL)
     {
@@ -568,7 +590,7 @@ is_robots_txt_url (const char *url)
   bool ret = are_urls_equal (url, robots_url);
 
   xfree (robots_url);
-  
+
   return ret;
 }
 \f
@@ -604,10 +626,10 @@ test_is_robots_txt_url()
     { "http://www.yoyodyne.com/somepath/", false },
     { "http://www.yoyodyne.com/somepath/robots.txt", false },
   };
-  
-  for (i = 0; i < sizeof(test_array)/sizeof(test_array[0]); ++i) 
+
+  for (i = 0; i < sizeof(test_array)/sizeof(test_array[0]); ++i)
     {
-      mu_assert ("test_is_robots_txt_url: wrong result", 
+      mu_assert ("test_is_robots_txt_url: wrong result",
                  is_robots_txt_url (test_array[i].url) == test_array[i].expected_result);
     }