X-Git-Url: http://sjero.net/git/?a=blobdiff_plain;f=src%2Fmain.c;h=dc15bfbf9e82cd54e03696a3ee8880cdb7efe9f5;hb=8e9648a972b88fa6eb2293383bd281c6021394d2;hp=4c1a70e2ecee982f919bde0d53220dba920ac404;hpb=d905504a0af1f808ead87bf6877dafaf6ff6aef8;p=wget diff --git a/src/main.c b/src/main.c index 4c1a70e2..dc15bfbf 100644 --- 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. @@ -17,17 +17,18 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Wget. If not, see . -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 -#include +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. */ + +#include "wget.h" #include #include @@ -43,7 +44,6 @@ so, delete this exception statement from your version. */ #include #include -#include "wget.h" #include "utils.h" #include "init.h" #include "retr.h" @@ -56,6 +56,8 @@ so, delete this exception statement from your version. */ #include "http.h" /* for save_cookies */ #include +#include +#include #ifndef PATH_SEPARATOR # define PATH_SEPARATOR '/' @@ -63,7 +65,17 @@ so, delete this exception statement from your version. */ 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); @@ -130,6 +142,8 @@ 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 }, @@ -290,7 +304,7 @@ static void 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]; @@ -444,8 +458,6 @@ 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 +485,8 @@ 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_("\ @@ -532,7 +546,12 @@ HTTP options:\n"), N_("\ --post-file=FILE use the POST method; send contents of FILE.\n"), N_("\ - --no-content-disposition don't honor Content-Disposition header.\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 @@ -631,7 +650,7 @@ Recursive accept/reject:\n"), N_("Mail bug reports and suggestions to .\n") }; - int i; + size_t i; printf (_("GNU Wget %s, a non-interactive network retriever.\n"), version_string); @@ -669,27 +688,141 @@ secs_to_human_time (double interval) 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 (_("\ -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\ .\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 .\n"), stdout); fputs (_("Currently maintained by Micah Cowan .\n"), stdout); exit (0); } - int -main (int argc, char *const *argv) +main (int argc, char **argv) { char **url, **t; int i, ret, longindex; @@ -872,22 +1005,44 @@ 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.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) @@ -902,6 +1057,14 @@ Can't timestamp and not clobber old files at the same time.\n")); 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(); @@ -938,7 +1101,19 @@ Can't timestamp and not clobber old files at the same time.\n")); 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;