Use gnulib's getpass-gnu module for password prompting.

[wget] / src / main.c

diff --git a/src/main.c b/src/main.c
index d4f8dc04834cef0c00a84499803e4acc46a6d315..e23a9b12db3e08d52e082de312be13c44f0a5643 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -1,6 +1,6 @@
 /* Command line parsing.
    Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+   2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 
 This file is part of GNU Wget.
 
@@ -56,6 +56,7 @@ as that of the covered work.  */
 #include "http.h"               /* for save_cookies */
 
 #include <getopt.h>
+#include "getpass.h"
 
 #ifndef PATH_SEPARATOR
 # define PATH_SEPARATOR '/'
@@ -130,6 +131,8 @@ static struct cmdline_option option_data[] =
   {
     { "accept", 'A', OPT_VALUE, "accept", -1 },
     { "append-output", 'a', OPT__APPEND_OUTPUT, NULL, required_argument },
+    { "ask-password", 0, OPT_BOOLEAN, "askpassword", -1 },
+    { "auth-no-challenge", 0, OPT_BOOLEAN, "authnochallenge", -1 },
     { "background", 'b', OPT_BOOLEAN, "background", -1 },
     { "backup-converted", 'K', OPT_BOOLEAN, "backupconverted", -1 },
     { "backups", 0, OPT_BOOLEAN, "backups", -1 },
@@ -444,8 +447,6 @@ Download:\n"),
        --waitretry=SECONDS       wait 1..SECONDS between retries of a retrieval.\n"),
     N_("\
        --random-wait             wait from 0...2*WAIT secs between retrievals.\n"),
-    N_("\
-  -Y,  --proxy                   explicitly turn on proxy.\n"),
     N_("\
        --no-proxy                explicitly turn off proxy.\n"),
     N_("\
@@ -473,6 +474,8 @@ Download:\n"),
        --user=USER               set both ftp and http user to USER.\n"),
     N_("\
        --password=PASS           set both ftp and http password to PASS.\n"),
+    N_("\
+       --ask-password            prompt for passwords.\n"),
     "\n",
 
     N_("\
@@ -534,6 +537,10 @@ HTTP options:\n"),
     N_("\
        --content-disposition   honor the Content-Disposition header when\n\
                                choosing local file names (EXPERIMENTAL).\n"),
+    N_("\
+       --auth-no-challenge     Send Basic HTTP authentication information\n\
+                               without first waiting for the server's\n\
+                               challenge.\n"),
     "\n",
 
 #ifdef HAVE_SSL
@@ -670,17 +677,31 @@ secs_to_human_time (double interval)
   return buf;
 }
 
+static char *
+prompt_for_password (void)
+{
+  if (opt.user)
+    printf (_("Password for user \"%s\": "), opt.user);
+  else
+    printf (_("Password: "));
+  return getpass("");
+}
+
 static void
 print_version (void)
 {
   printf ("GNU Wget %s\n\n", version_string);
+  /* TRANSLATORS: When available, an actual copyright character
+     (cirle-c) should be used in preference to "(C)". */
   fputs (_("\
-Copyright (C) 2007 Free Software Foundation, Inc.\n"), stdout);
+Copyright (C) 2008 Free Software Foundation, Inc.\n"), stdout);
   fputs (_("\
 License GPLv3+: GNU GPL version 3 or later\n\
 <http://www.gnu.org/licenses/gpl.html>.\n\
 This is free software: you are free to change and redistribute it.\n\
 There is NO WARRANTY, to the extent permitted by law.\n"), stdout);
+  /* TRANSLATORS: When available, please use the proper diacritics for
+     names such as this one. See en_US.po for reference. */
   fputs (_("\nOriginally written by Hrvoje Niksic <hniksic@xemacs.org>.\n"),
          stdout);
   fputs (_("Currently maintained by Micah Cowan <micah@cowan.name>.\n"),
@@ -873,22 +894,38 @@ Can't timestamp and not clobber old files at the same time.\n"));
       exit (1);
     }
 #endif
-  if (opt.output_document
-      && (opt.page_requisites
-          || opt.recursive
-          || opt.timestamping))
+  if (opt.output_document)
     {
-          printf (_("Cannot specify -r, -p or -N if -O is given.\n"));
+      if (opt.convert_links 
+          && (nurl > 1 || opt.page_requisites || opt.recursive))
+        {
+          fputs (_("\
+Cannot specify both -k and -O if multiple URLs are given, or in combination\n\
+with -p or -r. See the manual for details.\n\n"), stdout);
           print_usage ();
           exit (1);
-    }
-  if (opt.output_document
-      && opt.convert_links 
-      && nurl > 1)
-    {
-          printf (_("Cannot specify both -k and -O if multiple URLs are given.\n"));
+        }
+      if (opt.page_requisites
+          || opt.recursive)
+        {
+          logprintf (LOG_NOTQUIET, "%s", _("\
+WARNING: combining -O with -r or -p will mean that all downloaded content\n\
+will be placed in the single file you specified.\n\n"));
+        }
+      if (opt.timestamping)
+        {
+          fputs (_("\
+Cannot specify -N if -O is given. See the manual for details.\n\n"), stdout);
           print_usage ();
           exit (1);
+        }
+    }
+
+  if (opt.ask_passwd && opt.passwd)
+    {
+      printf (_("Cannot specify both --ask-password and --password.\n"));
+      print_usage ();
+      exit (1);
     }
 
   if (!nurl && !opt.input_filename)
@@ -986,6 +1023,9 @@ Can't timestamp and not clobber old files at the same time.\n"));
       char *filename = NULL, *redirected_URL = NULL;
       int dt;
 
+      if (opt.ask_passwd)
+        opt.passwd = prompt_for_password ();
+
       if ((opt.recursive || opt.page_requisites)
           && (url_scheme (*t) != SCHEME_FTP || url_uses_proxy (*t)))
         {