#include "http.h" /* for save_cookies */
#include <getopt.h>
+#include <getpass.h>
+#include <quote.h>
#ifndef PATH_SEPARATOR
# define PATH_SEPARATOR '/'
struct options opt;
+/* defined in version.c */
extern char *version_string;
+extern char *compilation_string;
+extern char *system_getrc;
+extern char *link_string;
+/* defined in build_info.c */
+extern char *compiled_features[];
+extern char *system_wgetrc;
+extern char *locale_dir;
+/* Used for --version output in print_version */
+static const int max_chars_per_line = 72;
#if defined(SIGHUP) || defined(SIGUSR1)
static void redirect_output_signal (int);
{
{ "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 },
init_switches (void)
{
char *p = short_options;
- int i, o = 0;
+ size_t i, o = 0;
for (i = 0; i < countof (option_data); i++)
{
struct cmdline_option *opt = &option_data[i];
N_("\
-nv, --no-verbose turn off verboseness, without being quiet.\n"),
N_("\
- -i, --input-file=FILE download URLs found in FILE.\n"),
+ -i, --input-file=FILE download URLs found in local or external FILE.\n"),
N_("\
-F, --force-html treat input file as HTML.\n"),
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_("\
N_("Mail bug reports and suggestions to <bug-wget@gnu.org>.\n")
};
- int i;
+ size_t i;
printf (_("GNU Wget %s, a non-interactive network retriever.\n"),
version_string);
return buf;
}
+static char *
+prompt_for_password (void)
+{
+ if (opt.user)
+ printf (_("Password for user %s: "), quote (opt.user));
+ else
+ printf (_("Password: "));
+ return getpass("");
+}
+
+/* Function that prints the line argument while limiting it
+ to at most line_length. prefix is printed on the first line
+ and an appropriate number of spaces are added on subsequent
+ lines.*/
+static void
+format_and_print_line (char* prefix, char* line,
+ int line_length)
+{
+ assert (prefix != NULL);
+ assert (line != NULL);
+
+ if (line_length <= 0)
+ line_length = max_chars_per_line;
+
+ const int leading_spaces = strlen (prefix);
+ printf ("%s", prefix);
+ int remaining_chars = line_length - leading_spaces;
+ /* We break on spaces. */
+ char* token = strtok (line, " ");
+ while (token != NULL)
+ {
+ /* 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))
+ {
+ printf ("\n");
+ int j = 0;
+ for (j = 0; j < leading_spaces; j++)
+ {
+ printf (" ");
+ }
+ remaining_chars = line_length - leading_spaces;
+ }
+ printf ("%s ", token);
+ remaining_chars -= strlen (token) + 1; // account for " "
+ token = strtok (NULL, " ");
+ }
+
+ printf ("\n");
+ xfree (prefix);
+ xfree (line);
+}
+
static void
print_version (void)
{
- printf ("GNU Wget %s\n\n", version_string);
+ const char *options_title = "Options : ";
+ const char *wgetrc_title = "Wgetrc : ";
+ const char *locale_title = "Locale : ";
+ const char *compile_title = "Compile : ";
+ const char *link_title = "Link : ";
+ const char *prefix_spaces = " ";
+ const int prefix_space_length = strlen (prefix_spaces);
+
+ printf ("GNU Wget %s\n", version_string);
+ printf (options_title);
+ /* compiled_features is a char*[]. We limit the characters per
+ line to max_chars_per_line and prefix each line with a constant
+ number of spaces for proper alignment. */
+ int i =0;
+ for (i = 0; compiled_features[i] != NULL; )
+ {
+ int line_length = max_chars_per_line - prefix_space_length;
+ while ((line_length > 0) && (compiled_features[i] != NULL))
+ {
+ printf ("%s ", compiled_features[i]);
+ line_length -= strlen (compiled_features[i]) + 2;
+ i++;
+ }
+ printf ("\n");
+ if (compiled_features[i] != NULL)
+ {
+ printf (prefix_spaces);
+ }
+ }
+ /* Handle the case when $WGETRC is unset and $HOME/.wgetrc is
+ absent. */
+ printf (wgetrc_title);
+ char *env_wgetrc = wgetrc_env_file_name ();
+ if (env_wgetrc && *env_wgetrc)
+ {
+ printf ("%s (env)\n%s", env_wgetrc, prefix_spaces);
+ xfree (env_wgetrc);
+ }
+ char *user_wgetrc = wgetrc_user_file_name ();
+ if (user_wgetrc)
+ {
+ printf ("%s (user)\n%s", user_wgetrc, prefix_spaces);
+ xfree (user_wgetrc);
+ }
+ printf ("%s (system)\n", system_wgetrc);
+
+ format_and_print_line (strdup (locale_title),
+ strdup (locale_dir),
+ max_chars_per_line);
+
+ format_and_print_line (strdup (compile_title),
+ strdup (compilation_string),
+ max_chars_per_line);
+
+ format_and_print_line (strdup (link_title),
+ strdup (link_string),
+ max_chars_per_line);
+ printf ("\n");
/* TRANSLATORS: When available, an actual copyright character
(cirle-c) should be used in preference to "(C)". */
fputs (_("\
stdout);
exit (0);
}
-\f
int
main (int argc, char **argv)
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.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)
+ {
+ logprintf (LOG_NOTQUIET, "%s", _("\
+WARNING: timestamping does nothing in combination with -O. See the manual\n\
+for details.\n\n"));
+ opt.timestamping = false;
+ }
+ if (opt.noclobber && file_exists_p(opt.output_document))
+ {
+ /* Check if output file exists; if it does, exit. */
+ logprintf (LOG_VERBOSE, _("File `%s' already there; not retrieving.\n"), opt.output_document);
+ exit(1);
+ }
}
- if (opt.output_document
- && opt.convert_links
- && nurl > 1)
+
+ if (opt.ask_passwd && opt.passwd)
{
- printf (_("Cannot specify both -k and -O if multiple URLs are given.\n"));
- print_usage ();
- exit (1);
+ printf (_("Cannot specify both --ask-password and --password.\n"));
+ print_usage ();
+ exit (1);
}
if (!nurl && !opt.input_filename)
exit (1);
}
+ if (opt.ask_passwd)
+ {
+ opt.passwd = prompt_for_password ();
+
+ if (opt.passwd == NULL || opt.passwd[0] == '\0')
+ exit (1);
+ }
+
#ifdef MSDOS
if (opt.wdebug)
dbug_init();
if (opt.output_document)
{
if (HYPHENP (opt.output_document))
- output_stream = stdout;
+ {
+#ifdef WINDOWS
+ FILE *result;
+ result = freopen (NULL, "wb", stdout);
+ if (result == NULL)
+ {
+ logputs (LOG_NOTQUIET, _("\
+WARNING: Can't reopen standard output in binary mode;\n\
+ downloaded file may contain inappropriate line endings.\n"));
+ }
+#endif
+ output_stream = stdout;
+ }
else
{
struct_fstat st;