added option --https-only

[wget] / src / main.c

diff --git a/src/main.c b/src/main.c
index d2e7d040cbc6d34b71d234c3e8d23c91a19eb572..8414f5e54d0e85caaa203405b51fa48b9be0cb37 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -217,6 +217,7 @@ static struct cmdline_option option_data[] =
     { "http-passwd", 0, OPT_VALUE, "httppassword", -1 }, /* deprecated */
     { "http-password", 0, OPT_VALUE, "httppassword", -1 },
     { "http-user", 0, OPT_VALUE, "httpuser", -1 },
+    { IF_SSL ("https-only"), 0, OPT_BOOLEAN, "httpsonly", -1 },
     { "ignore-case", 0, OPT_BOOLEAN, "ignorecase", -1 },
     { "ignore-length", 0, OPT_BOOLEAN, "ignorelength", -1 },
     { "ignore-tags", 0, OPT_VALUE, "ignoretags", -1 },
@@ -635,6 +636,8 @@ HTTPS (SSL/TLS) options:\n"),
     N_("\
        --secure-protocol=PR     choose secure protocol, one of auto, SSLv2,\n\
                                 SSLv3, and TLSv1.\n"),
+    N_("\
+       --https-only             only follow secure HTTPS links\n"),
     N_("\
        --no-check-certificate   don't validate the server's certificate.\n"),
     N_("\
@@ -714,6 +717,9 @@ Recursive download:\n"),
     N_("\
   -k,  --convert-links      make links in downloaded HTML or CSS point to\n\
                             local files.\n"),
+    N_("\
+  --backups=N   before writing file X, rotate up to N backup files.\n"),
+
 #ifdef __VMS
     N_("\
   -K,  --backup-converted   before converting file X, back up as X_orig.\n"),
@@ -837,15 +843,16 @@ format_and_print_line (const char *prefix, const char *line,
 
   assert (prefix != NULL);
   assert (line != NULL);
+  assert (line_length > TABULATION);
 
   line_dup = xstrdup (line);
 
-  if (line_length <= 0)
-    line_length = MAX_CHARS_PER_LINE - TABULATION;
-
   if (printf ("%s", prefix) < 0)
     return -1;
-  remaining_chars = line_length;
+
+  /* Wrap to new line after prefix. */
+  remaining_chars = 0;
+
   /* We break on spaces. */
   token = strtok (line_dup, " ");
   while (token != NULL)
@@ -853,7 +860,7 @@ format_and_print_line (const char *prefix, const char *line,
       /* If however a token is much larger than the maximum
          line length, all bets are off and we simply print the
          token on the next line. */
-      if (remaining_chars <= strlen (token))
+      if (remaining_chars <= (int) strlen (token))
         {
           if (printf ("\n%*c", TABULATION, ' ') < 0)
             return -1;
@@ -927,7 +934,7 @@ print_version (void)
 
 #ifdef ENABLE_NLS
   if (format_and_print_line (locale_title,
-                        LOCALEDIR,
+                             LOCALEDIR,
                              MAX_CHARS_PER_LINE) < 0)
     exit (3);
 #endif /* def ENABLE_NLS */
@@ -1220,20 +1227,6 @@ main (int argc, char **argv)
   if (opt.verbose == -1)
     opt.verbose = !opt.quiet;
 
-  if (opt.post_data || opt.post_file_name)
-    {
-        setoptval ("method", "POST", "method");
-        if (opt.post_data)
-          {
-            setoptval ("bodydata", opt.post_data, "body-data");
-            opt.post_data = NULL;
-          }
-        else
-          {
-            setoptval ("bodyfile", opt.post_file_name, "body-file");
-            opt.post_file_name = NULL;
-          }
-    }
 
   /* Sanity checks.  */
   if (opt.verbose && opt.quiet)
@@ -1411,6 +1404,36 @@ for details.\n\n"));
         }
     }
 
+  /* Set various options as required for opt.method.  */
+
+  /* When user specifies HEAD as the method, we do not wish to download any
+     files. Hence, set wget to run in spider mode.  */
+  if (opt.method && strcasecmp (opt.method, "HEAD") == 0)
+    setoptval ("spider", "1", "spider");
+
+  /* Convert post_data to body-data and post_file_name to body-file options.
+     This is required so as to remove redundant code later on in gethttp().
+     The --post-data and --post-file options may also be removed in
+     the future hence it makes sense to convert them to aliases for
+     the more generic --method options.
+     This MUST occur only after the sanity checks so as to prevent the
+     user from setting both post and body options simultaneously.
+  */
+  if (opt.post_data || opt.post_file_name)
+    {
+        setoptval ("method", "POST", "method");
+        if (opt.post_data)
+          {
+            setoptval ("bodydata", opt.post_data, "body-data");
+            opt.post_data = NULL;
+          }
+        else
+          {
+            setoptval ("bodyfile", opt.post_file_name, "body-file");
+            opt.post_file_name = NULL;
+          }
+    }
+
 #ifdef ENABLE_IRI
   if (opt.enable_iri)
     {