/* HTTP support.
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+ 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of GNU Wget.
#include "test.h"
#endif
+#ifdef __VMS
+# include "vms.h"
+#endif /* def __VMS */
+
extern char *version_string;
/* Forward decls. */
int hcount, hcapacity;
};
+extern int numurls;
+
/* Create a new, empty request. At least request_set_method must be
called before the request can be used. */
&& (c_isspace (line[sizeof (string_constant) - 1]) \
|| !line[sizeof (string_constant) - 1]))
+#ifdef __VMS
#define SET_USER_AGENT(req) do { \
if (!opt.useragent) \
request_set_header (req, "User-Agent", \
- aprintf ("Wget/%s", version_string), rel_value); \
+ aprintf ("Wget/%s (VMS %s %s)", \
+ version_string, vms_arch(), vms_vers()), \
+ rel_value); \
else if (*opt.useragent) \
request_set_header (req, "User-Agent", opt.useragent, rel_none); \
} while (0)
+#else /* def __VMS */
+#define SET_USER_AGENT(req) do { \
+ if (!opt.useragent) \
+ request_set_header (req, "User-Agent", \
+ aprintf ("Wget/%s (%s)", \
+ version_string, OS_TYPE), \
+ rel_value); \
+ else if (*opt.useragent) \
+ request_set_header (req, "User-Agent", opt.useragent, rel_none); \
+} while (0)
+#endif /* def __VMS [else] */
/* The flags that allow clobbering the file (opening with "wb").
Defined here to avoid repetition later. #### This will require
user = user ? user : (opt.http_user ? opt.http_user : opt.user);
passwd = passwd ? passwd : (opt.http_passwd ? opt.http_passwd : opt.passwd);
- if (user && passwd
- && !u->user) /* We only do "site-wide" authentication with "global"
- user/password values; URL user/password info overrides. */
+ /* We only do "site-wide" authentication with "global" user/password
+ * values unless --auth-no-challange has been requested; URL user/password
+ * info overrides. */
+ if (user && passwd && (!u->user || opt.auth_without_challenge))
{
/* If this is a host for which we've already received a Basic
* challenge, we'll go ahead and send Basic authentication creds. */
if (conn->scheme == SCHEME_HTTPS)
{
- if (!ssl_connect (sock) || !ssl_check_certificate (sock, u->host))
+ if (!ssl_connect_wget (sock) || !ssl_check_certificate (sock, u->host))
{
fd_close (sock);
return CONSSLERR;
print_server_response (resp, " ");
}
+ /* Check for keep-alive related responses. */
+ if (!inhibit_keep_alive && contlen != -1)
+ {
+ if (resp_header_copy (resp, "Keep-Alive", NULL, 0))
+ keep_alive = true;
+ else if (resp_header_copy (resp, "Connection", hdrval, sizeof (hdrval)))
+ {
+ if (0 == strcasecmp (hdrval, "Keep-Alive"))
+ keep_alive = true;
+ }
+ }
+
+ if (keep_alive)
+ /* The server has promised that it will not close the connection
+ when we're done. This means that we can register it. */
+ register_persistent (conn->host, conn->port, sock, using_ssl);
+
+ if (statcode == HTTP_STATUS_UNAUTHORIZED)
+ {
+ /* Authorization is required. */
+ if (keep_alive && !head_only && skip_short_body (sock, contlen))
+ CLOSE_FINISH (sock);
+ else
+ CLOSE_INVALIDATE (sock);
+ pconn.authorized = false;
+ if (!auth_finished && (user && passwd))
+ {
+ /* IIS sends multiple copies of WWW-Authenticate, one with
+ the value "negotiate", and other(s) with data. Loop over
+ all the occurrences and pick the one we recognize. */
+ int wapos;
+ const char *wabeg, *waend;
+ char *www_authenticate = NULL;
+ for (wapos = 0;
+ (wapos = resp_header_locate (resp, "WWW-Authenticate", wapos,
+ &wabeg, &waend)) != -1;
+ ++wapos)
+ if (known_authentication_scheme_p (wabeg, waend))
+ {
+ BOUNDED_TO_ALLOCA (wabeg, waend, www_authenticate);
+ break;
+ }
+
+ if (!www_authenticate)
+ {
+ /* If the authentication header is missing or
+ unrecognized, there's no sense in retrying. */
+ logputs (LOG_NOTQUIET, _("Unknown authentication scheme.\n"));
+ }
+ else if (!basic_auth_finished
+ || !BEGINS_WITH (www_authenticate, "Basic"))
+ {
+ char *pth;
+ pth = url_full_path (u);
+ request_set_header (req, "Authorization",
+ create_authorization_line (www_authenticate,
+ user, passwd,
+ request_method (req),
+ pth,
+ &auth_finished),
+ rel_value);
+ if (BEGINS_WITH (www_authenticate, "NTLM"))
+ ntlm_seen = true;
+ else if (!u->user && BEGINS_WITH (www_authenticate, "Basic"))
+ {
+ /* Need to register this host as using basic auth,
+ * so we automatically send creds next time. */
+ register_basic_auth_host (u->host);
+ }
+ xfree (pth);
+ xfree_null (message);
+ resp_free (resp);
+ xfree (head);
+ goto retry_with_auth;
+ }
+ else
+ {
+ /* We already did Basic auth, and it failed. Gotta
+ * give up. */
+ }
+ }
+ logputs (LOG_NOTQUIET, _("Authorization failed.\n"));
+ request_free (req);
+ xfree_null (message);
+ resp_free (resp);
+ xfree (head);
+ return AUTHFAILED;
+ }
+ else /* statcode != HTTP_STATUS_UNAUTHORIZED */
+ {
+ /* Kludge: if NTLM is used, mark the TCP connection as authorized. */
+ if (ntlm_seen)
+ pconn.authorized = true;
+ }
+
/* Determine the local filename if needed. Notice that if -O is used
* hstat.local_file is set by http_loop to the argument of -O. */
if (!hs->local_file)
if (has_html_suffix_p (hs->local_file))
*dt |= TEXTHTML;
+ xfree (head);
+ xfree_null (message);
return RETRUNNEEDED;
}
else if (!ALLOW_CLOBBER)
if (opt.timestamping && !hs->timestamp_checked)
{
size_t filename_len = strlen (hs->local_file);
- char *filename_plus_orig_suffix = alloca (filename_len + sizeof (".orig"));
+ char *filename_plus_orig_suffix = alloca (filename_len + sizeof (ORIG_SFX));
bool local_dot_orig_file_exists = false;
char *local_filename = NULL;
struct_stat st;
--hniksic */
memcpy (filename_plus_orig_suffix, hs->local_file, filename_len);
memcpy (filename_plus_orig_suffix + filename_len,
- ".orig", sizeof (".orig"));
+ ORIG_SFX, sizeof (ORIG_SFX));
/* Try to stat() the .orig file. */
if (stat (filename_plus_orig_suffix, &st) == 0)
contlen = parsed;
}
- /* Check for keep-alive related responses. */
- if (!inhibit_keep_alive && contlen != -1)
- {
- if (resp_header_copy (resp, "Keep-Alive", NULL, 0))
- keep_alive = true;
- else if (resp_header_copy (resp, "Connection", hdrval, sizeof (hdrval)))
- {
- if (0 == strcasecmp (hdrval, "Keep-Alive"))
- keep_alive = true;
- }
- }
- if (keep_alive)
- /* The server has promised that it will not close the connection
- when we're done. This means that we can register it. */
- register_persistent (conn->host, conn->port, sock, using_ssl);
-
- if (statcode == HTTP_STATUS_UNAUTHORIZED)
- {
- /* Authorization is required. */
- if (keep_alive && !head_only && skip_short_body (sock, contlen))
- CLOSE_FINISH (sock);
- else
- CLOSE_INVALIDATE (sock);
- pconn.authorized = false;
- if (!auth_finished && (user && passwd))
- {
- /* IIS sends multiple copies of WWW-Authenticate, one with
- the value "negotiate", and other(s) with data. Loop over
- all the occurrences and pick the one we recognize. */
- int wapos;
- const char *wabeg, *waend;
- char *www_authenticate = NULL;
- for (wapos = 0;
- (wapos = resp_header_locate (resp, "WWW-Authenticate", wapos,
- &wabeg, &waend)) != -1;
- ++wapos)
- if (known_authentication_scheme_p (wabeg, waend))
- {
- BOUNDED_TO_ALLOCA (wabeg, waend, www_authenticate);
- break;
- }
-
- if (!www_authenticate)
- {
- /* If the authentication header is missing or
- unrecognized, there's no sense in retrying. */
- logputs (LOG_NOTQUIET, _("Unknown authentication scheme.\n"));
- }
- else if (!basic_auth_finished
- || !BEGINS_WITH (www_authenticate, "Basic"))
- {
- char *pth;
- pth = url_full_path (u);
- request_set_header (req, "Authorization",
- create_authorization_line (www_authenticate,
- user, passwd,
- request_method (req),
- pth,
- &auth_finished),
- rel_value);
- if (BEGINS_WITH (www_authenticate, "NTLM"))
- ntlm_seen = true;
- else if (!u->user && BEGINS_WITH (www_authenticate, "Basic"))
- {
- /* Need to register this host as using basic auth,
- * so we automatically send creds next time. */
- register_basic_auth_host (u->host);
- }
- xfree (pth);
- goto retry_with_auth;
- }
- else
- {
- /* We already did Basic auth, and it failed. Gotta
- * give up. */
- }
- }
- logputs (LOG_NOTQUIET, _("Authorization failed.\n"));
- request_free (req);
- return AUTHFAILED;
- }
- else /* statcode != HTTP_STATUS_UNAUTHORIZED */
- {
- /* Kludge: if NTLM is used, mark the TCP connection as authorized. */
- if (ntlm_seen)
- pconn.authorized = true;
- }
request_free (req);
hs->statcode = statcode;
else
CLOSE_INVALIDATE (sock);
xfree_null (type);
+ xfree (head);
return NEWLOCATION;
}
}
else
*dt &= ~TEXTCSS;
- if (opt.html_extension)
+ if (opt.adjust_extension)
{
if (*dt & TEXTHTML)
- /* -E / --html-extension / html_extension = on was specified,
+ /* -E / --adjust-extension / adjust_extension = on was specified,
and this is a text/html file. If some case-insensitive
variation on ".htm[l]" isn't already the file's suffix,
tack on ".html". */
}
}
- if (statcode == HTTP_STATUS_RANGE_NOT_SATISFIABLE)
+ if (statcode == HTTP_STATUS_RANGE_NOT_SATISFIABLE
+ || (hs->restval > 0 && statcode == HTTP_STATUS_OK
+ && contrange == 0 && hs->restval >= contlen)
+ )
{
/* If `-c' is in use and the file has been fully downloaded (or
the remote file has shrunk), Wget effectively requests bytes
- after the end of file and the server response with 416. */
+ after the end of file and the server response with 416
+ (or 200 with a <= Content-Length. */
logputs (LOG_VERBOSE, _("\
\n The file is already fully retrieved; nothing to do.\n\n"));
/* In case the caller inspects. */
xfree_null (type);
CLOSE_INVALIDATE (sock); /* would be CLOSE_FINISH, but there
might be more bytes in the body. */
+ xfree (head);
return RETRUNNEEDED;
}
if ((contrange != 0 && contrange != hs->restval)
Bail out. */
xfree_null (type);
CLOSE_INVALIDATE (sock);
+ xfree (head);
return RANGEERR;
}
if (contlen == -1)
CLOSE_FINISH (sock);
else
CLOSE_INVALIDATE (sock);
+ xfree (head);
return RETRFINISHED;
}
+/* 2005-06-17 SMS.
+ For VMS, define common fopen() optional arguments.
+*/
+#ifdef __VMS
+# define FOPEN_OPT_ARGS "fop=sqo", "acc", acc_cb, &open_id
+# define FOPEN_BIN_FLAG 3
+#else /* def __VMS */
+# define FOPEN_BIN_FLAG 1
+#endif /* def __VMS [else] */
+
/* Open the local file. */
if (!output_stream)
{
if (opt.backups)
rotate_backups (hs->local_file);
if (hs->restval)
- fp = fopen (hs->local_file, "ab");
+ {
+#ifdef __VMS
+ int open_id;
+
+ open_id = 21;
+ fp = fopen (hs->local_file, "ab", FOPEN_OPT_ARGS);
+#else /* def __VMS */
+ fp = fopen (hs->local_file, "ab");
+#endif /* def __VMS [else] */
+ }
else if (ALLOW_CLOBBER)
- fp = fopen (hs->local_file, "wb");
+ {
+#ifdef __VMS
+ int open_id;
+
+ open_id = 22;
+ fp = fopen (hs->local_file, "wb", FOPEN_OPT_ARGS);
+#else /* def __VMS */
+ fp = fopen (hs->local_file, "wb");
+#endif /* def __VMS [else] */
+ }
else
{
fp = fopen_excl (hs->local_file, true);
_("%s has sprung into existence.\n"),
hs->local_file);
CLOSE_INVALIDATE (sock);
+ xfree (head);
return FOPEN_EXCL_ERR;
}
}
{
logprintf (LOG_NOTQUIET, "%s: %s\n", hs->local_file, strerror (errno));
CLOSE_INVALIDATE (sock);
+ xfree (head);
return FOPENERR;
}
}
struct http_stat hstat; /* HTTP status */
struct_stat st;
bool send_head_first = true;
+ char *file_name;
/* Assert that no value for *LOCAL_FILE was passed. */
assert (local_file == NULL || *local_file == NULL);
/* Send preliminary HEAD request if -N is given and we have an existing
* destination file. */
+ file_name = url_file_name (u);
if (opt.timestamping
&& !opt.content_disposition
- && file_exists_p (url_file_name (u)))
+ && file_exists_p (file_name))
send_head_first = true;
-
+ xfree (file_name);
+
/* THE loop */
do
{
if (finished)
{
logprintf (LOG_NONVERBOSE,
- _("%s URL:%s %2d %s\n"),
+ _("%s URL: %s %2d %s\n"),
tms, u->url, hstat.statcode,
hstat.message ? quotearg_style (escape_quoting_style, hstat.message) : "");
goto exit;
&& ((hstat.len == hstat.contlen) ||
((hstat.res == 0) && (hstat.contlen == -1))))
{
- /* #### This code repeats in http.c and ftp.c. Move it to a
- function! */
const char *fl = NULL;
- if (opt.output_document)
- {
- if (output_stream_regular)
- fl = opt.output_document;
- }
- else
- fl = hstat.local_file;
+ set_local_file (&fl, hstat.local_file);
if (fl)
{
time_t newtmr = -1;
&& hstat.remote_time && hstat.remote_time[0])
{
newtmr = http_atotm (hstat.remote_time);
- if (newtmr != -1)
+ if (newtmr != (time_t)-1)
tmr = newtmr;
}
touch (fl, tmr);
{
if (*dt & RETROKF)
{
+ bool write_to_stdout = (opt.output_document && HYPHENP (opt.output_document));
+
logprintf (LOG_VERBOSE,
- _("%s (%s) - %s saved [%s/%s]\n\n"),
- tms, tmrate, quote (hstat.local_file),
+ write_to_stdout
+ ? _("%s (%s) - written to stdout %s[%s/%s]\n\n")
+ : _("%s (%s) - %s saved [%s/%s]\n\n"),
+ tms, tmrate,
+ write_to_stdout ? "" : quote (hstat.local_file),
number_to_static_string (hstat.len),
number_to_static_string (hstat.contlen));
logprintf (LOG_NONVERBOSE,
number_to_static_string (hstat.contlen),
hstat.local_file, count);
}
- ++opt.numurls;
+ ++numurls;
total_downloaded_bytes += hstat.len;
/* Remember that we downloaded the file for later ".orig" code. */
{
if (*dt & RETROKF)
{
+ bool write_to_stdout = (opt.output_document && HYPHENP (opt.output_document));
+
logprintf (LOG_VERBOSE,
- _("%s (%s) - %s saved [%s]\n\n"),
- tms, tmrate, quote (hstat.local_file),
+ write_to_stdout
+ ? _("%s (%s) - written to stdout %s[%s]\n\n")
+ : _("%s (%s) - %s saved [%s]\n\n"),
+ tms, tmrate,
+ write_to_stdout ? "" : quote (hstat.local_file),
number_to_static_string (hstat.len));
logprintf (LOG_NONVERBOSE,
"%s URL:%s [%s] -> \"%s\" [%d]\n",
tms, u->url, number_to_static_string (hstat.len),
hstat.local_file, count);
}
- ++opt.numurls;
+ ++numurls;
total_downloaded_bytes += hstat.len;
/* Remember that we downloaded the file for later ".orig" code. */
Netscape cookie specification.) */
};
const char *oldlocale;
+ char savedlocale[256];
size_t i;
time_t ret = (time_t) -1;
non-English locales, which we work around by temporarily setting
locale to C before invoking strptime. */
oldlocale = setlocale (LC_TIME, NULL);
+ if (oldlocale)
+ {
+ size_t l = strlen (oldlocale);
+ if (l >= sizeof savedlocale)
+ savedlocale[0] = '\0';
+ else
+ memcpy (savedlocale, oldlocale, l);
+ }
+ else savedlocale[0] = '\0';
+
setlocale (LC_TIME, "C");
for (i = 0; i < countof (time_formats); i++)
}
/* Restore the previous locale. */
- setlocale (LC_TIME, oldlocale);
+ if (savedlocale[0])
+ setlocale (LC_TIME, savedlocale);
return ret;
}
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