/* HTTP support.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of GNU Wget.
# include "http-ntlm.h"
#endif
#include "cookies.h"
-#ifdef ENABLE_DIGEST
-# include "gen-md5.h"
-#endif
+#include "md5.h"
#include "convert.h"
#include "spider.h"
#include "test.h"
#endif
+#ifdef __VMS
+# include "vms.h"
+#endif /* def __VMS */
+
extern char *version_string;
/* Forward decls. */
APPEND (p, req->method); *p++ = ' ';
APPEND (p, req->arg); *p++ = ' ';
- memcpy (p, "HTTP/1.0\r\n", 10); p += 10;
+ memcpy (p, "HTTP/1.1\r\n", 10); p += 10;
for (i = 0; i < req->hcount; i++)
{
while (p < end && c_isdigit (*p))
++p;
if (p < end && *p == '.')
- ++p;
+ ++p;
while (p < end && c_isdigit (*p))
++p;
}
{
char *copy;
BOUNDED_TO_ALLOCA(b, e, copy);
- logprintf (LOG_ALWAYS, "%s%s\n", prefix,
+ logprintf (LOG_ALWAYS, "%s%s\n", prefix,
quotearg_style (escape_quoting_style, copy));
}
mode, the body is displayed for debugging purposes. */
static bool
-skip_short_body (int fd, wgint contlen)
+skip_short_body (int fd, wgint contlen, bool chunked)
{
enum {
SKIP_SIZE = 512, /* size of the download buffer */
SKIP_THRESHOLD = 4096 /* the largest size we read */
};
+ wgint remaining_chunk_size = 0;
char dlbuf[SKIP_SIZE + 1];
dlbuf[SKIP_SIZE] = '\0'; /* so DEBUGP can safely print it */
- /* We shouldn't get here with unknown contlen. (This will change
- with HTTP/1.1, which supports "chunked" transfer.) */
- assert (contlen != -1);
+ assert (contlen != -1 || contlen);
/* If the body is too large, it makes more sense to simply close the
connection than to try to read the body. */
if (contlen > SKIP_THRESHOLD)
return false;
- DEBUGP (("Skipping %s bytes of body: [", number_to_static_string (contlen)));
-
- while (contlen > 0)
+ while (contlen > 0 || chunked)
{
- int ret = fd_read (fd, dlbuf, MIN (contlen, SKIP_SIZE), -1);
+ int ret;
+ if (chunked)
+ {
+ if (remaining_chunk_size == 0)
+ {
+ char *line = fd_read_line (fd);
+ char *endl;
+ if (line == NULL)
+ {
+ ret = -1;
+ break;
+ }
+
+ remaining_chunk_size = strtol (line, &endl, 16);
+ if (remaining_chunk_size == 0)
+ {
+ ret = 0;
+ if (fd_read_line (fd) == NULL)
+ ret = -1;
+ break;
+ }
+ }
+
+ contlen = MIN (remaining_chunk_size, SKIP_SIZE);
+ }
+
+ DEBUGP (("Skipping %s bytes of body: [", number_to_static_string (contlen)));
+
+ ret = fd_read (fd, dlbuf, MIN (contlen, SKIP_SIZE), -1);
if (ret <= 0)
{
/* Don't normally report the error since this is an
return false;
}
contlen -= ret;
+
+ if (chunked)
+ {
+ remaining_chunk_size -= ret;
+ if (remaining_chunk_size == 0)
+ if (fd_read_line (fd) == NULL)
+ return false;
+ }
+
/* Safe even if %.*s bogusly expects terminating \0 because
we've zero-terminated dlbuf above. */
DEBUGP (("%.*s", ret, dlbuf));
return true;
}
+#define NOT_RFC2231 0
+#define RFC2231_NOENCODING 1
+#define RFC2231_ENCODING 2
+
+/* extract_param extracts the parameter name into NAME.
+ However, if the parameter name is in RFC2231 format then
+ this function adjusts NAME by stripping of the trailing
+ characters that are not part of the name but are present to
+ indicate the presence of encoding information in the value
+ or a fragment of a long parameter value
+*/
+static int
+modify_param_name(param_token *name)
+{
+ const char *delim1 = memchr (name->b, '*', name->e - name->b);
+ const char *delim2 = memrchr (name->b, '*', name->e - name->b);
+
+ int result;
+
+ if(delim1 == NULL)
+ {
+ result = NOT_RFC2231;
+ }
+ else if(delim1 == delim2)
+ {
+ if ((name->e - 1) == delim1)
+ {
+ result = RFC2231_ENCODING;
+ }
+ else
+ {
+ result = RFC2231_NOENCODING;
+ }
+ name->e = delim1;
+ }
+ else
+ {
+ name->e = delim1;
+ result = RFC2231_ENCODING;
+ }
+ return result;
+}
+
+/* extract_param extract the paramater value into VALUE.
+ Like modify_param_name this function modifies VALUE by
+ stripping off the encoding information from the actual value
+*/
+static void
+modify_param_value (param_token *value, int encoding_type )
+{
+ if (RFC2231_ENCODING == encoding_type)
+ {
+ const char *delim = memrchr (value->b, '\'', value->e - value->b);
+ if ( delim != NULL )
+ {
+ value->b = (delim+1);
+ }
+ }
+}
+
/* Extract a parameter from the string (typically an HTTP header) at
**SOURCE and advance SOURCE to the next parameter. Return false
when there are no more parameters to extract. The name of the
if (*p == separator) ++p;
}
*source = p;
+
+ int param_type = modify_param_name(name);
+ if (NOT_RFC2231 != param_type)
+ {
+ modify_param_value(value, param_type);
+ }
return true;
}
+#undef NOT_RFC2231
+#undef RFC2231_NOENCODING
+#undef RFC2231_ENCODING
+
+/* Appends the string represented by VALUE to FILENAME */
+
+static void
+append_value_to_filename (char **filename, param_token const * const value)
+{
+ int original_length = strlen(*filename);
+ int new_length = strlen(*filename) + (value->e - value->b);
+ *filename = xrealloc (*filename, new_length+1);
+ memcpy (*filename + original_length, value->b, (value->e - value->b));
+ (*filename)[new_length] = '\0';
+}
+
#undef MAX
#define MAX(p, q) ((p) > (q) ? (p) : (q))
The file name is stripped of directory components and must not be
empty. */
-
static bool
parse_content_disposition (const char *hdr, char **filename)
{
+ *filename = NULL;
param_token name, value;
while (extract_param (&hdr, &name, &value, ';'))
- if (BOUNDED_EQUAL_NO_CASE (name.b, name.e, "filename") && value.b != NULL)
- {
- /* Make the file name begin at the last slash or backslash. */
- const char *last_slash = memrchr (value.b, '/', value.e - value.b);
- const char *last_bs = memrchr (value.b, '\\', value.e - value.b);
- if (last_slash && last_bs)
- value.b = 1 + MAX (last_slash, last_bs);
- else if (last_slash || last_bs)
- value.b = 1 + (last_slash ? last_slash : last_bs);
- if (value.b == value.e)
- continue;
- /* Start with the directory prefix, if specified. */
- if (opt.dir_prefix)
- {
- int prefix_length = strlen (opt.dir_prefix);
- bool add_slash = (opt.dir_prefix[prefix_length - 1] != '/');
- int total_length;
-
- if (add_slash)
- ++prefix_length;
- total_length = prefix_length + (value.e - value.b);
- *filename = xmalloc (total_length + 1);
- strcpy (*filename, opt.dir_prefix);
- if (add_slash)
- (*filename)[prefix_length - 1] = '/';
- memcpy (*filename + prefix_length, value.b, (value.e - value.b));
- (*filename)[total_length] = '\0';
- }
- else
- *filename = strdupdelim (value.b, value.e);
- return true;
- }
- return false;
+ {
+ int isFilename = BOUNDED_EQUAL_NO_CASE ( name.b, name.e, "filename" );
+ if ( isFilename && value.b != NULL)
+ {
+ /* Make the file name begin at the last slash or backslash. */
+ const char *last_slash = memrchr (value.b, '/', value.e - value.b);
+ const char *last_bs = memrchr (value.b, '\\', value.e - value.b);
+ if (last_slash && last_bs)
+ value.b = 1 + MAX (last_slash, last_bs);
+ else if (last_slash || last_bs)
+ value.b = 1 + (last_slash ? last_slash : last_bs);
+ if (value.b == value.e)
+ continue;
+ /* Start with the directory prefix, if specified. */
+ if (opt.dir_prefix)
+ {
+ if (!(*filename))
+ {
+ int prefix_length = strlen (opt.dir_prefix);
+ bool add_slash = (opt.dir_prefix[prefix_length - 1] != '/');
+ int total_length;
+
+ if (add_slash)
+ ++prefix_length;
+ total_length = prefix_length + (value.e - value.b);
+ *filename = xmalloc (total_length + 1);
+ strcpy (*filename, opt.dir_prefix);
+ if (add_slash)
+ (*filename)[prefix_length - 1] = '/';
+ memcpy (*filename + prefix_length, value.b, (value.e - value.b));
+ (*filename)[total_length] = '\0';
+ }
+ else
+ {
+ append_value_to_filename (filename, &value);
+ }
+ }
+ else
+ {
+ if (*filename)
+ {
+ append_value_to_filename (filename, &value);
+ }
+ else
+ {
+ *filename = strdupdelim (value.b, value.e);
+ }
+ }
+ }
+ }
+ if (*filename)
+ {
+ return true;
+ }
+ else
+ {
+ return false;
+ }
}
+
\f
/* Persistent connections. Currently, we cache the most recently used
connection as persistent, provided that the HTTP server agrees to
existence after having begun to download
(needed in gethttp for when connection is
interrupted/restarted. */
- bool timestamp_checked; /* true if pre-download time-stamping checks
+ bool timestamp_checked; /* true if pre-download time-stamping checks
* have already been performed */
char *orig_file_name; /* name of file to compare for time-stamping
* (might be != local_file if -K is set) */
wgint orig_file_size; /* size of file to compare for time-stamping */
- time_t orig_file_tstamp; /* time-stamp of file to compare for
+ time_t orig_file_tstamp; /* time-stamp of file to compare for
* time-stamping */
};
&& (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
If PROXY is non-NULL, the connection will be made to the proxy
server, and u->url will be requested. */
static uerr_t
-gethttp (struct url *u, struct http_stat *hs, int *dt, struct url *proxy)
+gethttp (struct url *u, struct http_stat *hs, int *dt, struct url *proxy,
+ struct iri *iri)
{
struct request *req;
is done. */
bool keep_alive;
+ /* Is the server using the chunked transfer encoding? */
+ bool chunked_transfer_encoding = false;
+
/* Whether keep-alive should be inhibited.
RFC 2068 requests that 1.0 clients not send keep-alive requests
request_set_header (req, "Proxy-Authorization", proxyauth, rel_value);
}
- keep_alive = false;
+ keep_alive = true;
/* Establish the connection. */
- if (!inhibit_keep_alive)
+ if (inhibit_keep_alive)
+ keep_alive = false;
+ else
{
/* Look for a persistent connection to target host, unless a
proxy is used. The exception is when SSL is in use, in which
sock = pconn.socket;
using_ssl = pconn.ssl;
logprintf (LOG_VERBOSE, _("Reusing existing connection to %s:%d.\n"),
- quotearg_style (escape_quoting_style, pconn.host),
+ quotearg_style (escape_quoting_style, pconn.host),
pconn.port);
DEBUGP (("Reusing fd %d.\n", sock));
if (pconn.authorized)
resp = resp_new (head);
statcode = resp_status (resp, &message);
+ if (statcode < 0)
+ {
+ char *tms = datetime_str (time (NULL));
+ logprintf (LOG_VERBOSE, "%d\n", statcode);
+ logprintf (LOG_NOTQUIET, _("%s ERROR %d: %s.\n"), tms, statcode,
+ quotearg_style (escape_quoting_style,
+ _("Malformed status line")));
+ xfree (head);
+ return HERR;
+ }
hs->message = xstrdup (message);
resp_free (resp);
xfree (head);
if (conn->scheme == SCHEME_HTTPS)
{
- if (!ssl_connect (sock) || !ssl_check_certificate (sock, u->host))
+ if (!ssl_connect_wget (sock))
{
fd_close (sock);
return CONSSLERR;
}
+ else if (!ssl_check_certificate (sock, u->host))
+ {
+ fd_close (sock);
+ return VERIFCERTERR;
+ }
using_ssl = true;
}
#endif /* HAVE_SSL */
/* Check for status line. */
message = NULL;
statcode = resp_status (resp, &message);
+ if (statcode < 0)
+ {
+ char *tms = datetime_str (time (NULL));
+ logprintf (LOG_VERBOSE, "%d\n", statcode);
+ logprintf (LOG_NOTQUIET, _("%s ERROR %d: %s.\n"), tms, statcode,
+ quotearg_style (escape_quoting_style,
+ _("Malformed status line")));
+ CLOSE_INVALIDATE (sock);
+ request_free (req);
+ return HERR;
+ }
hs->message = xstrdup (message);
if (!opt.server_response)
logprintf (LOG_VERBOSE, "%2d %s\n", statcode,
print_server_response (resp, " ");
}
+ if (!opt.ignore_length
+ && resp_header_copy (resp, "Content-Length", hdrval, sizeof (hdrval)))
+ {
+ wgint parsed;
+ errno = 0;
+ parsed = str_to_wgint (hdrval, NULL, 10);
+ if (parsed == WGINT_MAX && errno == ERANGE)
+ {
+ /* Out of range.
+ #### If Content-Length is out of range, it most likely
+ means that the file is larger than 2G and that we're
+ compiled without LFS. In that case we should probably
+ refuse to even attempt to download the file. */
+ contlen = -1;
+ }
+ else if (parsed < 0)
+ {
+ /* Negative Content-Length; nonsensical, so we can't
+ assume any information about the content to receive. */
+ contlen = -1;
+ }
+ else
+ 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 (resp_header_copy (resp, "Connection", hdrval, sizeof (hdrval)))
{
- if (0 == strcasecmp (hdrval, "Keep-Alive"))
- keep_alive = true;
+ if (0 == strcasecmp (hdrval, "Close"))
+ keep_alive = false;
+ }
+ }
+
+ resp_header_copy (resp, "Transfer-Encoding", hdrval, sizeof (hdrval));
+ if (0 == strcasecmp (hdrval, "chunked"))
+ chunked_transfer_encoding = true;
+
+ /* Handle (possibly multiple instances of) the Set-Cookie header. */
+ if (opt.cookies)
+ {
+ int scpos;
+ const char *scbeg, *scend;
+ /* The jar should have been created by now. */
+ assert (wget_cookie_jar != NULL);
+ for (scpos = 0;
+ (scpos = resp_header_locate (resp, "Set-Cookie", scpos,
+ &scbeg, &scend)) != -1;
+ ++scpos)
+ {
+ char *set_cookie; BOUNDED_TO_ALLOCA (scbeg, scend, set_cookie);
+ cookie_handle_set_cookie (wget_cookie_jar, u->host, u->port,
+ u->path, set_cookie);
}
}
if (statcode == HTTP_STATUS_UNAUTHORIZED)
{
/* Authorization is required. */
- if (keep_alive && !head_only && skip_short_body (sock, contlen))
+ if (keep_alive && !head_only
+ && skip_short_body (sock, contlen, chunked_transfer_encoding))
CLOSE_FINISH (sock);
else
CLOSE_INVALIDATE (sock);
register_basic_auth_host (u->host);
}
xfree (pth);
+ xfree_null (message);
+ resp_free (resp);
+ xfree (head);
goto retry_with_auth;
}
else
}
logputs (LOG_NOTQUIET, _("Authorization failed.\n"));
request_free (req);
+ xfree_null (message);
+ resp_free (resp);
+ xfree (head);
return AUTHFAILED;
}
else /* statcode != HTTP_STATUS_UNAUTHORIZED */
pconn.authorized = true;
}
- /* Determine the local filename if needed. Notice that if -O is used
+ /* 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)
{
/* Honor Content-Disposition whether possible. */
if (!opt.content_disposition
- || !resp_header_copy (resp, "Content-Disposition",
+ || !resp_header_copy (resp, "Content-Disposition",
hdrval, sizeof (hdrval))
|| !parse_content_disposition (hdrval, &hs->local_file))
{
- /* The Content-Disposition header is missing or broken.
+ /* The Content-Disposition header is missing or broken.
* Choose unique file name according to given URL. */
hs->local_file = url_file_name (u);
}
}
-
+
/* TODO: perform this check only once. */
if (!hs->existence_checked && file_exists_p (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)
local_dot_orig_file_exists = true;
local_filename = filename_plus_orig_suffix;
}
- }
+ }
if (!local_dot_orig_file_exists)
/* Couldn't stat() <file>.orig, so try to stat() <file>. */
}
}
- if (!opt.ignore_length
- && resp_header_copy (resp, "Content-Length", hdrval, sizeof (hdrval)))
- {
- wgint parsed;
- errno = 0;
- parsed = str_to_wgint (hdrval, NULL, 10);
- if (parsed == WGINT_MAX && errno == ERANGE)
- {
- /* Out of range.
- #### If Content-Length is out of range, it most likely
- means that the file is larger than 2G and that we're
- compiled without LFS. In that case we should probably
- refuse to even attempt to download the file. */
- contlen = -1;
- }
- else if (parsed < 0)
- {
- /* Negative Content-Length; nonsensical, so we can't
- assume any information about the content to receive. */
- contlen = -1;
- }
- else
- contlen = parsed;
- }
-
request_free (req);
hs->statcode = statcode;
char *tmp = strchr (type, ';');
if (tmp)
{
+ /* sXXXav: only needed if IRI support is enabled */
+ char *tmp2 = tmp + 1;
+
while (tmp > type && c_isspace (tmp[-1]))
--tmp;
*tmp = '\0';
+
+ /* Try to get remote encoding if needed */
+ if (opt.enable_iri && !opt.encoding_remote)
+ {
+ tmp = parse_charset (tmp2);
+ if (tmp)
+ set_content_encoding (iri, tmp);
+ }
}
}
hs->newloc = resp_header_strdup (resp, "Location");
hs->remote_time = resp_header_strdup (resp, "Last-Modified");
- /* Handle (possibly multiple instances of) the Set-Cookie header. */
- if (opt.cookies)
- {
- int scpos;
- const char *scbeg, *scend;
- /* The jar should have been created by now. */
- assert (wget_cookie_jar != NULL);
- for (scpos = 0;
- (scpos = resp_header_locate (resp, "Set-Cookie", scpos,
- &scbeg, &scend)) != -1;
- ++scpos)
- {
- char *set_cookie; BOUNDED_TO_ALLOCA (scbeg, scend, set_cookie);
- cookie_handle_set_cookie (wget_cookie_jar, u->host, u->port,
- u->path, set_cookie);
- }
- }
-
if (resp_header_copy (resp, "Content-Range", hdrval, sizeof (hdrval)))
{
wgint first_byte_pos, last_byte_pos, entity_length;
_("Location: %s%s\n"),
hs->newloc ? escnonprint_uri (hs->newloc) : _("unspecified"),
hs->newloc ? _(" [following]") : "");
- if (keep_alive && !head_only && skip_short_body (sock, contlen))
+ if (keep_alive && !head_only
+ && skip_short_body (sock, contlen, chunked_transfer_encoding))
CLOSE_FINISH (sock);
else
CLOSE_INVALIDATE (sock);
xfree_null (type);
+ xfree (head);
return NEWLOCATION;
}
}
content-type. */
if (!type ||
0 == strncasecmp (type, TEXTHTML_S, strlen (TEXTHTML_S)) ||
- 0 == strncasecmp (type, TEXTXHTML_S, strlen (TEXTXHTML_S)))
+ 0 == strncasecmp (type, TEXTXHTML_S, strlen (TEXTXHTML_S)))
*dt |= TEXTHTML;
else
*dt &= ~TEXTHTML;
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". */
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)
If not, they can be worked around using
`--no-http-keep-alive'. */
CLOSE_FINISH (sock);
- else if (keep_alive && skip_short_body (sock, contlen))
+ else if (keep_alive
+ && skip_short_body (sock, contlen, chunked_transfer_encoding))
/* Successfully skipped the body; also keep using the socket. */
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 true
+#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);
+ fp = fopen_excl (hs->local_file, FOPEN_BIN_FLAG);
if (!fp && errno == EEXIST)
{
/* We cannot just invent a new name and use it (which is
_("%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;
}
}
/* Print fetch message, if opt.verbose. */
if (opt.verbose)
{
- logprintf (LOG_NOTQUIET, _("Saving to: %s\n"),
+ logprintf (LOG_NOTQUIET, _("Saving to: %s\n"),
HYPHENP (hs->local_file) ? quote ("STDOUT") : quote (hs->local_file));
}
-
+
/* This confuses the timestamping code that checks for file size.
#### The timestamping code should be smarter about file size. */
if (opt.save_headers && hs->restval == 0)
/* If the server ignored our range request, instruct fd_read_body
to skip the first RESTVAL bytes of body. */
flags |= rb_skip_startpos;
+
+ if (chunked_transfer_encoding)
+ flags |= rb_chunked_transfer_encoding;
+
hs->len = hs->restval;
hs->rd_size = 0;
hs->res = fd_read_body (sock, fp, contlen != -1 ? contlen : 0,
retried, and retried, and retried, and... */
uerr_t
http_loop (struct url *u, char **newloc, char **local_file, const char *referer,
- int *dt, struct url *proxy)
+ int *dt, struct url *proxy, struct iri *iri)
{
int count;
bool got_head = false; /* used for time-stamping and filename detection */
uerr_t err, ret = TRYLIMEXC;
time_t tmr = -1; /* remote time-stamp */
struct http_stat hstat; /* HTTP status */
- struct_stat st;
+ 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);
-
+
/* Set LOCAL_FILE parameter. */
if (local_file && opt.output_document)
*local_file = HYPHENP (opt.output_document) ? NULL : xstrdup (opt.output_document);
-
+
/* Reset NEWLOC parameter. */
*newloc = NULL;
retrieve the file. But if the output_document was given, then this
test was already done and the file didn't exist. Hence the !opt.output_document */
logprintf (LOG_VERBOSE, _("\
-File %s already there; not retrieving.\n\n"),
+File %s already there; not retrieving.\n\n"),
quote (hstat.local_file));
/* If the file is there, we suppose it's retrieved OK. */
*dt |= RETROKF;
/* Reset the counter. */
count = 0;
-
+
/* Reset the document type. */
*dt = 0;
-
+
/* Skip preliminary HEAD request if we're not in spider mode AND
* if -O was given or HTTP Content-Disposition support is disabled. */
if (!opt.spider
&& (got_name || !opt.content_disposition))
send_head_first = false;
- /* Send preliminary HEAD request if -N is given and we have an existing
+ /* Send preliminary HEAD request if -N is given and we have an existing
* destination file. */
- if (opt.timestamping
+ 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
{
/* Increment the pass counter. */
++count;
sleep_between_retrievals (count);
-
+
/* Get the current time string. */
tms = datetime_str (time (NULL));
-
+
if (opt.spider && !got_head)
logprintf (LOG_VERBOSE, _("\
Spider mode enabled. Check if remote file exists.\n"));
if (opt.verbose)
{
char *hurl = url_string (u, URL_AUTH_HIDE_PASSWD);
-
- if (count > 1)
+
+ if (count > 1)
{
char tmp[256];
sprintf (tmp, _("(try:%2d)"), count);
logprintf (LOG_NOTQUIET, "--%s-- %s %s\n",
tms, tmp, hurl);
}
- else
+ else
{
logprintf (LOG_NOTQUIET, "--%s-- %s\n",
tms, hurl);
}
-
+
#ifdef WINDOWS
ws_changetitle (hurl);
#endif
/* Default document type is empty. However, if spider mode is
on or time-stamping is employed, HEAD_ONLY commands is
encoded within *dt. */
- if (send_head_first && !got_head)
+ if (send_head_first && !got_head)
*dt |= HEAD_ONLY;
else
*dt &= ~HEAD_ONLY;
*dt &= ~SEND_NOCACHE;
/* Try fetching the document, or at least its head. */
- err = gethttp (u, &hstat, dt, proxy);
+ err = gethttp (u, &hstat, dt, proxy, iri);
/* Time? */
tms = datetime_str (time (NULL));
-
+
/* Get the new location (with or without the redirection). */
if (hstat.newloc)
*newloc = xstrdup (hstat.newloc);
logputs (LOG_VERBOSE, "\n");
logprintf (LOG_NOTQUIET, _("Cannot write to %s (%s).\n"),
quote (hstat.local_file), strerror (errno));
- case HOSTERR: case CONIMPOSSIBLE: case PROXERR: case AUTHFAILED:
- case SSLINITFAILED: case CONTNOTSUPPORTED:
+ case HOSTERR: case CONIMPOSSIBLE: case PROXERR: case AUTHFAILED:
+ case SSLINITFAILED: case CONTNOTSUPPORTED: case VERIFCERTERR:
/* Fatal errors just return from the function. */
ret = err;
goto exit;
hstat.statcode);
ret = WRONGCODE;
}
- else
+ else
{
ret = NEWLOCATION;
}
/* All possibilities should have been exhausted. */
abort ();
}
-
+
if (!(*dt & RETROKF))
{
char *hurl = NULL;
continue;
}
/* Maybe we should always keep track of broken links, not just in
- * spider mode. */
- else if (opt.spider)
+ * spider mode.
+ * Don't log error if it was UTF-8 encoded because we will try
+ * once unencoded. */
+ else if (opt.spider && !iri->utf8_encode)
{
/* #### Again: ugly ugly ugly! */
- if (!hurl)
+ if (!hurl)
hurl = url_string (u, URL_AUTH_HIDE_PASSWD);
nonexisting_url (hurl);
logprintf (LOG_NOTQUIET, _("\
else
{
logprintf (LOG_NOTQUIET, _("%s ERROR %d: %s.\n"),
- tms, hstat.statcode,
+ tms, hstat.statcode,
quotearg_style (escape_quoting_style, hstat.error));
}
logputs (LOG_VERBOSE, "\n");
if (*dt & HEAD_ONLY)
time_came_from_head = true;
}
-
+
if (send_head_first)
{
/* The time-stamping section. */
we're supposed to
download already exists. */
{
- if (hstat.remote_time &&
+ if (hstat.remote_time &&
tmr != (time_t) (-1))
{
/* Now time-stamping can be used validly.
download procedure is resumed. */
if (hstat.orig_file_tstamp >= tmr)
{
- if (hstat.contlen == -1
+ if (hstat.contlen == -1
|| hstat.orig_file_size == hstat.contlen)
{
logprintf (LOG_VERBOSE, _("\
logputs (LOG_VERBOSE, "\n");
}
}
-
+
/* free_hstat (&hstat); */
hstat.timestamp_checked = true;
}
-
+
if (opt.spider)
{
bool finished = true;
Remote file exists and could contain links to other resources -- retrieving.\n\n"));
finished = false;
}
- else
+ else
{
logprintf (LOG_VERBOSE, _("\
Remote file exists but does not contain any link -- not retrieving.\n\n"));
Remote file exists and could contain further links,\n\
but recursion is disabled -- not retrieving.\n\n"));
}
- else
+ else
{
logprintf (LOG_VERBOSE, _("\
Remote file exists.\n\n"));
}
ret = RETROK; /* RETRUNNEEDED is not for caller. */
}
-
+
if (finished)
{
- logprintf (LOG_NONVERBOSE,
- _("%s URL:%s %2d %s\n"),
+ logprintf (LOG_NONVERBOSE,
+ _("%s URL: %s %2d %s\n"),
tms, u->url, hstat.statcode,
hstat.message ? quotearg_style (escape_quoting_style, hstat.message) : "");
goto exit;
continue;
} /* send_head_first */
} /* !got_head */
-
- if ((tmr != (time_t) (-1))
+
+ if (opt.useservertimestamps
+ && (tmr != (time_t) (-1))
&& ((hstat.len == hstat.contlen) ||
((hstat.res == 0) && (hstat.contlen == -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);
bool write_to_stdout = (opt.output_document && HYPHENP (opt.output_document));
logprintf (LOG_VERBOSE,
- write_to_stdout
+ write_to_stdout
? _("%s (%s) - written to stdout %s[%s/%s]\n\n")
: _("%s (%s) - %s saved [%s/%s]\n\n"),
tms, tmrate,
else if (hstat.res == 0) /* No read error */
{
if (hstat.contlen == -1) /* We don't know how much we were supposed
- to get, so assume we succeeded. */
+ to get, so assume we succeeded. */
{
if (*dt & RETROKF)
{
write_to_stdout
? _("%s (%s) - written to stdout %s[%s]\n\n")
: _("%s (%s) - %s saved [%s]\n\n"),
- tms, tmrate,
+ tms, tmrate,
write_to_stdout ? "" : quote (hstat.local_file),
number_to_static_string (hstat.len));
logprintf (LOG_NONVERBOSE,
downloaded_file(FILE_DOWNLOADED_AND_HTML_EXTENSION_ADDED, hstat.local_file);
else
downloaded_file(FILE_DOWNLOADED_NORMALLY, hstat.local_file);
-
+
ret = RETROK;
goto exit;
}
while (!opt.ntry || (count < opt.ntry));
exit:
- if (ret == RETROK)
+ if (ret == RETROK)
*local_file = xstrdup (hstat.local_file);
free_hstat (&hstat);
-
+
return ret;
}
\f
{
int i;
- for (i = 0; i < MD5_HASHLEN; i++, hash++)
+ for (i = 0; i < MD5_DIGEST_SIZE; i++, hash++)
{
*buf++ = XNUM_TO_digit (*hash >> 4);
*buf++ = XNUM_TO_digit (*hash & 0xf);
/* Calculate the digest value. */
{
- ALLOCA_MD5_CONTEXT (ctx);
- unsigned char hash[MD5_HASHLEN];
- char a1buf[MD5_HASHLEN * 2 + 1], a2buf[MD5_HASHLEN * 2 + 1];
- char response_digest[MD5_HASHLEN * 2 + 1];
+ struct md5_ctx ctx;
+ unsigned char hash[MD5_DIGEST_SIZE];
+ char a1buf[MD5_DIGEST_SIZE * 2 + 1], a2buf[MD5_DIGEST_SIZE * 2 + 1];
+ char response_digest[MD5_DIGEST_SIZE * 2 + 1];
/* A1BUF = H(user ":" realm ":" password) */
- gen_md5_init (ctx);
- gen_md5_update ((unsigned char *)user, strlen (user), ctx);
- gen_md5_update ((unsigned char *)":", 1, ctx);
- gen_md5_update ((unsigned char *)realm, strlen (realm), ctx);
- gen_md5_update ((unsigned char *)":", 1, ctx);
- gen_md5_update ((unsigned char *)passwd, strlen (passwd), ctx);
- gen_md5_finish (ctx, hash);
+ md5_init_ctx (&ctx);
+ md5_process_bytes ((unsigned char *)user, strlen (user), &ctx);
+ md5_process_bytes ((unsigned char *)":", 1, &ctx);
+ md5_process_bytes ((unsigned char *)realm, strlen (realm), &ctx);
+ md5_process_bytes ((unsigned char *)":", 1, &ctx);
+ md5_process_bytes ((unsigned char *)passwd, strlen (passwd), &ctx);
+ md5_finish_ctx (&ctx, hash);
dump_hash (a1buf, hash);
/* A2BUF = H(method ":" path) */
- gen_md5_init (ctx);
- gen_md5_update ((unsigned char *)method, strlen (method), ctx);
- gen_md5_update ((unsigned char *)":", 1, ctx);
- gen_md5_update ((unsigned char *)path, strlen (path), ctx);
- gen_md5_finish (ctx, hash);
+ md5_init_ctx (&ctx);
+ md5_process_bytes ((unsigned char *)method, strlen (method), &ctx);
+ md5_process_bytes ((unsigned char *)":", 1, &ctx);
+ md5_process_bytes ((unsigned char *)path, strlen (path), &ctx);
+ md5_finish_ctx (&ctx, hash);
dump_hash (a2buf, hash);
/* RESPONSE_DIGEST = H(A1BUF ":" nonce ":" A2BUF) */
- gen_md5_init (ctx);
- gen_md5_update ((unsigned char *)a1buf, MD5_HASHLEN * 2, ctx);
- gen_md5_update ((unsigned char *)":", 1, ctx);
- gen_md5_update ((unsigned char *)nonce, strlen (nonce), ctx);
- gen_md5_update ((unsigned char *)":", 1, ctx);
- gen_md5_update ((unsigned char *)a2buf, MD5_HASHLEN * 2, ctx);
- gen_md5_finish (ctx, hash);
+ md5_init_ctx (&ctx);
+ md5_process_bytes ((unsigned char *)a1buf, MD5_DIGEST_SIZE * 2, &ctx);
+ md5_process_bytes ((unsigned char *)":", 1, &ctx);
+ md5_process_bytes ((unsigned char *)nonce, strlen (nonce), &ctx);
+ md5_process_bytes ((unsigned char *)":", 1, &ctx);
+ md5_process_bytes ((unsigned char *)a2buf, MD5_DIGEST_SIZE * 2, &ctx);
+ md5_finish_ctx (&ctx, hash);
dump_hash (response_digest, hash);
res = xmalloc (strlen (user)
+ strlen (realm)
+ strlen (nonce)
+ strlen (path)
- + 2 * MD5_HASHLEN /*strlen (response_digest)*/
+ + 2 * MD5_DIGEST_SIZE /*strlen (response_digest)*/
+ (opaque ? strlen (opaque) : 0)
+ 128);
sprintf (res, "Digest \
{
int i;
struct {
- char *hdrval;
+ char *hdrval;
char *opt_dir_prefix;
char *filename;
bool result;
{ "attachment; filename=\"file.ext\"; dummy", "somedir", "somedir/file.ext", true },
{ "attachment", NULL, NULL, false },
{ "attachment", "somedir", NULL, false },
+ { "attachement; filename*=UTF-8'en-US'hello.txt", NULL, "hello.txt", true },
+ { "attachement; filename*0=\"hello\"; filename*1=\"world.txt\"", NULL, "helloworld.txt", true },
};
-
- for (i = 0; i < sizeof(test_array)/sizeof(test_array[0]); ++i)
+
+ for (i = 0; i < sizeof(test_array)/sizeof(test_array[0]); ++i)
{
char *filename;
bool res;
opt.dir_prefix = test_array[i].opt_dir_prefix;
res = parse_content_disposition (test_array[i].hdrval, &filename);
- mu_assert ("test_parse_content_disposition: wrong result",
+ mu_assert ("test_parse_content_disposition: wrong result",
res == test_array[i].result
- && (res == false
+ && (res == false
|| 0 == strcmp (test_array[i].filename, filename)));
}
projects / wget / blobdiff