int
main (int argc, char **argv)
{
int last_argc = -1;
gpg_error_t err;
int rc;
parsed_uri_t uri;
uri_tuple_t r;
http_t hd;
int c;
unsigned int my_http_flags = 0;
int no_out = 0;
int tls_dbg = 0;
const char *cafile = NULL;
http_session_t session = NULL;
gpgrt_init ();
log_set_prefix (PGM, 1 | 4);
if (argc)
{ argc--; argv++; }
while (argc && last_argc != argc )
{
last_argc = argc;
if (!strcmp (*argv, "--"))
{
argc--; argv++;
break;
}
else if (!strcmp (*argv, "--help"))
{
fputs ("usage: " PGM " URL\n"
"Options:\n"
" --verbose print timings etc.\n"
" --debug flyswatter\n"
" --gnutls-debug N use GNUTLS debug level N\n"
" --cacert FNAME expect CA certificate in file FNAME\n"
" --no-verify do not verify the certificate\n"
" --force-tls use HTTP_FLAG_FORCE_TLS\n"
" --no-out do not print the content\n",
stdout);
exit (0);
}
else if (!strcmp (*argv, "--verbose"))
{
verbose++;
argc--; argv++;
}
else if (!strcmp (*argv, "--debug"))
{
verbose += 2;
debug++;
argc--; argv++;
}
else if (!strcmp (*argv, "--gnutls-debug"))
{
argc--; argv++;
if (argc)
{
tls_dbg = atoi (*argv);
argc--; argv++;
}
}
else if (!strcmp (*argv, "--cacert"))
{
argc--; argv++;
if (argc)
{
cafile = *argv;
argc--; argv++;
}
}
else if (!strcmp (*argv, "--no-verify"))
{
no_verify = 1;
argc--; argv++;
}
else if (!strcmp (*argv, "--force-tls"))
{
my_http_flags |= HTTP_FLAG_FORCE_TLS;
argc--; argv++;
}
else if (!strcmp (*argv, "--no-out"))
{
no_out = 1;
argc--; argv++;
}
else if (!strncmp (*argv, "--", 2))
{
fprintf (stderr, PGM ": unknown option '%s'\n", *argv);
exit (1);
}
}
if (argc != 1)
{
fprintf (stderr, PGM ": no or too many URLS given\n");
exit (1);
}
if (!cafile)
cafile = prepend_srcdir ("tls-ca.pem");
#if HTTP_USE_NTBTLS
(void)err;
ntbtls_set_debug (tls_dbg, NULL, NULL);
#elif HTTP_USE_GNUTLS
rc = gnutls_global_init ();
if (rc)
log_error ("gnutls_global_init failed: %s\n", gnutls_strerror (rc));
http_register_tls_callback (verify_callback);
http_register_tls_ca (cafile);
err = http_session_new (&session, NULL);
if (err)
log_error ("http_session_new failed: %s\n", gpg_strerror (err));
/* rc = gnutls_dh_params_init(&dh_params); */
/* if (rc) */
/* log_error ("gnutls_dh_params_init failed: %s\n", gnutls_strerror (rc)); */
/* read_dh_params ("dh_param.pem"); */
/* rc = gnutls_certificate_set_x509_trust_file */
/* (certcred, "ca.pem", GNUTLS_X509_FMT_PEM); */
/* if (rc) */
/* log_error ("gnutls_certificate_set_x509_trust_file failed: %s\n", */
/* gnutls_strerror (rc)); */
/* gnutls_certificate_set_dh_params (certcred, dh_params); */
gnutls_global_set_log_function (my_gnutls_log);
if (tls_dbg)
gnutls_global_set_log_level (tls_dbg);
#endif /*HTTP_USE_GNUTLS*/
rc = http_parse_uri (&uri, *argv, 1);
if (rc)
{
log_error ("'%s': %s\n", *argv, gpg_strerror (rc));
return 1;
}
printf ("Scheme: %s\n", uri->scheme);
if (uri->opaque)
printf ("Value : %s\n", uri->path);
else
{
printf ("Auth : %s\n", uri->auth? uri->auth:"[none]");
printf ("Host : %s\n", uri->host);
printf ("Port : %u\n", uri->port);
printf ("Path : %s\n", uri->path);
for (r = uri->params; r; r = r->next)
{
printf ("Params: %s", r->name);
if (!r->no_value)
{
printf ("=%s", r->value);
if (strlen (r->value) != r->valuelen)
printf (" [real length=%d]", (int) r->valuelen);
}
putchar ('\n');
}
for (r = uri->query; r; r = r->next)
{
printf ("Query : %s", r->name);
if (!r->no_value)
{
printf ("=%s", r->value);
if (strlen (r->value) != r->valuelen)
printf (" [real length=%d]", (int) r->valuelen);
}
putchar ('\n');
}
printf ("TLS : %s\n",
uri->use_tls? "yes":
(my_http_flags&HTTP_FLAG_FORCE_TLS)? "forced" : "no");
}
fflush (stdout);
http_release_parsed_uri (uri);
uri = NULL;
rc = http_open_document (&hd, *argv, NULL, my_http_flags,
NULL, session, NULL, NULL);
if (rc)
{
log_error ("can't get '%s': %s\n", *argv, gpg_strerror (rc));
return 1;
}
log_info ("open_http_document succeeded; status=%u\n",
http_get_status_code (hd));
{
const char **names;
int i;
names = http_get_header_names (hd);
if (!names)
log_fatal ("http_get_header_names failed: %s\n",
gpg_strerror (gpg_error_from_syserror ()));
for (i = 0; names[i]; i++)
printf ("HDR: %s: %s\n", names[i], http_get_header (hd, names[i]));
xfree (names);
}
fflush (stdout);
switch (http_get_status_code (hd))
{
case 200:
case 400:
case 401:
case 403:
case 404:
{
unsigned long count = 0;
while ((c = es_getc (http_get_read_ptr (hd))) != EOF)
{
count++;
if (!no_out)
putchar (c);
}
log_info ("Received bytes: %lu\n", count);
}
break;
case 301:
case 302:
case 307:
log_info ("Redirected to: %s\n", http_get_header (hd, "Location"));
break;
}
http_close (hd, 0);
http_session_release (session);
#ifdef HTTP_USE_GNUTLS
gnutls_global_deinit ();
#endif /*HTTP_USE_GNUTLS*/
return 0;
}
int
main (int argc, char **argv)
{
int last_argc = -1;
gpg_error_t err;
int rc; parsed_uri_t uri;
uri_tuple_t r;
http_t hd;
int c;
unsigned int my_http_flags = 0;
int no_out = 0;
int tls_dbg = 0;
int no_crl = 0;
const char *cafile = NULL;
http_session_t session = NULL;
unsigned int timeout = 0;
gpgrt_init ();
log_set_prefix (PGM, GPGRT_LOG_WITH_PREFIX | GPGRT_LOG_WITH_PID);
if (argc)
{ argc--; argv++; }
while (argc && last_argc != argc )
{
last_argc = argc;
if (!strcmp (*argv, "--"))
{
argc--; argv++;
break;
}
else if (!strcmp (*argv, "--help"))
{
fputs ("usage: " PGM " URL\n"
"Options:\n"
" --verbose print timings etc.\n"
" --debug flyswatter\n"
" --tls-debug N use TLS debug level N\n"
" --cacert FNAME expect CA certificate in file FNAME\n"
" --timeout MS timeout for connect in MS\n"
" --no-verify do not verify the certificate\n"
" --force-tls use HTTP_FLAG_FORCE_TLS\n"
" --force-tor use HTTP_FLAG_FORCE_TOR\n"
" --no-out do not print the content\n"
" --no-crl do not consuilt a CRL\n",
stdout);
exit (0);
}
else if (!strcmp (*argv, "--verbose"))
{
verbose++;
argc--; argv++;
}
else if (!strcmp (*argv, "--debug"))
{
verbose += 2;
debug++;
argc--; argv++;
}
else if (!strcmp (*argv, "--tls-debug"))
{
argc--; argv++;
if (argc)
{
tls_dbg = atoi (*argv);
argc--; argv++;
}
}
else if (!strcmp (*argv, "--cacert"))
{
argc--; argv++;
if (argc)
{
cafile = *argv;
argc--; argv++;
}
}
else if (!strcmp (*argv, "--timeout"))
{
argc--; argv++;
if (argc)
{
timeout = strtoul (*argv, NULL, 10);
argc--; argv++;
}
}
else if (!strcmp (*argv, "--no-verify"))
{
no_verify = 1;
argc--; argv++;
}
else if (!strcmp (*argv, "--force-tls"))
{
my_http_flags |= HTTP_FLAG_FORCE_TLS;
argc--; argv++;
}
else if (!strcmp (*argv, "--force-tor"))
{
my_http_flags |= HTTP_FLAG_FORCE_TOR;
argc--; argv++;
}
else if (!strcmp (*argv, "--no-out"))
{
no_out = 1;
argc--; argv++;
}
else if (!strcmp (*argv, "--no-crl"))
{
no_crl = 1;
argc--; argv++;
}
else if (!strncmp (*argv, "--", 2))
{
fprintf (stderr, PGM ": unknown option '%s'\n", *argv);
exit (1);
}
}
if (argc != 1)
{
fprintf (stderr, PGM ": no or too many URLS given\n");
exit (1);
}
if (!cafile)
cafile = prepend_srcdir ("tls-ca.pem");
if (verbose)
my_http_flags |= HTTP_FLAG_LOG_RESP;
if (verbose || debug)
http_set_verbose (verbose, debug);
/* http.c makes use of the assuan socket wrapper. */
assuan_sock_init ();
if ((my_http_flags & HTTP_FLAG_FORCE_TOR))
{
enable_dns_tormode (1);
if (assuan_sock_set_flag (ASSUAN_INVALID_FD, "tor-mode", 1))
{
log_error ("error enabling Tor mode: %s\n", strerror (errno));
log_info ("(is your Libassuan recent enough?)\n");
}
}
#if HTTP_USE_NTBTLS
log_info ("new session.\n");
err = http_session_new (&session, NULL,
((no_crl? HTTP_FLAG_NO_CRL : 0)
| HTTP_FLAG_TRUST_DEF),
my_http_tls_verify_cb, NULL);
if (err)
log_error ("http_session_new failed: %s\n", gpg_strerror (err));
ntbtls_set_debug (tls_dbg, NULL, NULL);
#elif HTTP_USE_GNUTLS
rc = gnutls_global_init ();
if (rc)
log_error ("gnutls_global_init failed: %s\n", gnutls_strerror (rc));
http_register_tls_callback (verify_callback);
http_register_tls_ca (cafile);
err = http_session_new (&session, NULL,
((no_crl? HTTP_FLAG_NO_CRL : 0)
| HTTP_FLAG_TRUST_DEF),
NULL, NULL);
if (err)
log_error ("http_session_new failed: %s\n", gpg_strerror (err));
/* rc = gnutls_dh_params_init(&dh_params); */
/* if (rc) */
/* log_error ("gnutls_dh_params_init failed: %s\n", gnutls_strerror (rc)); */
/* read_dh_params ("dh_param.pem"); */
/* rc = gnutls_certificate_set_x509_trust_file */
/* (certcred, "ca.pem", GNUTLS_X509_FMT_PEM); */
/* if (rc) */
/* log_error ("gnutls_certificate_set_x509_trust_file failed: %s\n", */
/* gnutls_strerror (rc)); */
/* gnutls_certificate_set_dh_params (certcred, dh_params); */
gnutls_global_set_log_function (my_gnutls_log);
if (tls_dbg)
gnutls_global_set_log_level (tls_dbg);
#else
(void)err;
(void)tls_dbg;
(void)no_crl;
#endif /*HTTP_USE_GNUTLS*/
rc = http_parse_uri (&uri, *argv, 1);
if (rc)
{
log_error ("'%s': %s\n", *argv, gpg_strerror (rc));
return 1;
}
printf ("Scheme: %s\n", uri->scheme);
if (uri->opaque)
printf ("Value : %s\n", uri->path);
else
{
printf ("Auth : %s\n", uri->auth? uri->auth:"[none]");
printf ("Host : %s\n", uri->host);
printf ("Port : %u\n", uri->port);
printf ("Path : %s\n", uri->path);
for (r = uri->params; r; r = r->next)
{
printf ("Params: %s", r->name);
if (!r->no_value)
{
printf ("=%s", r->value);
if (strlen (r->value) != r->valuelen)
printf (" [real length=%d]", (int) r->valuelen);
}
putchar ('\n');
}
for (r = uri->query; r; r = r->next)
{
printf ("Query : %s", r->name);
if (!r->no_value)
{
printf ("=%s", r->value);
if (strlen (r->value) != r->valuelen)
printf (" [real length=%d]", (int) r->valuelen);
}
putchar ('\n');
}
printf ("Flags :%s%s%s%s\n",
uri->is_http? " http":"",
uri->opaque? " opaque":"",
uri->v6lit? " v6lit":"",
uri->onion? " onion":"");
printf ("TLS : %s\n",
uri->use_tls? "yes":
(my_http_flags&HTTP_FLAG_FORCE_TLS)? "forced" : "no");
printf ("Tor : %s\n",
(my_http_flags&HTTP_FLAG_FORCE_TOR)? "yes" : "no");
}
fflush (stdout);
http_release_parsed_uri (uri);
uri = NULL;
if (session)
http_session_set_timeout (session, timeout);
rc = http_open_document (NULL, &hd, *argv, NULL, my_http_flags,
NULL, session, NULL, NULL);
if (rc)
{
log_error ("can't get '%s': %s\n", *argv, gpg_strerror (rc));
return 1;
}
log_info ("open_http_document succeeded; status=%u\n",
http_get_status_code (hd));
{
const char **names;
int i;
names = http_get_header_names (hd);
if (!names)
log_fatal ("http_get_header_names failed: %s\n",
gpg_strerror (gpg_error_from_syserror ()));
for (i = 0; names[i]; i++)
printf ("HDR: %s: %s\n", names[i], http_get_header (hd, names[i]));
xfree (names);
}
fflush (stdout);
switch (http_get_status_code (hd))
{
case 200:
case 400:
case 401:
case 403:
case 404:
{
unsigned long count = 0;
while ((c = es_getc (http_get_read_ptr (hd))) != EOF)
{
count++;
if (!no_out)
putchar (c);
}
log_info ("Received bytes: %lu\n", count);
}
break;
case 301:
case 302:
case 307:
log_info ("Redirected to: %s\n", http_get_header (hd, "Location"));
break;
}
http_close (hd, 0);
http_session_release (session);
#ifdef HTTP_USE_GNUTLS
gnutls_global_deinit ();
#endif /*HTTP_USE_GNUTLS*/
return 0;
}