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wks: Add command --supported to gpg-wks-client. 

* tools/gpg-wks-client.c (aSupported): New.
(opts): Add --supported.
(parse_arguments): Ditto.
(main): Call command_supported.
(command_supported): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2016-08-24 15:48:21 +02:00
parent 95e9a97b32
commit 460568d341
No known key found for this signature in database
GPG Key ID: E3FDFF218E45B72B
1 changed files with 55 additions and 0 deletions
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55
tools/gpg-wks-client.c
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@ -49,6 +49,7 @@ enum cmd_and_opt_values
oDebug = 500,
aSupported,
aCreate,
aReceive,
aRead,
@ -64,6 +65,8 @@ enum cmd_and_opt_values
static ARGPARSE_OPTS opts[] = {
ARGPARSE_group (300, ("@Commands:\n ")),
ARGPARSE_c (aSupported, "supported",
("check whether provider supports WKS")),
ARGPARSE_c (aCreate, "create",
("create a publication request")),
ARGPARSE_c (aReceive, "receive",
@ -98,6 +101,7 @@ static struct debug_flags_s debug_flags [] =
static void wrong_args (const char *text) GPGRT_ATTR_NORETURN;
static gpg_error_t command_supported (char *userid);
static gpg_error_t command_send (const char *fingerprint, char *userid);
static gpg_error_t process_confirmation_request (estream_t msg);
static gpg_error_t command_receive_cb (void *opaque,
@ -174,6 +178,7 @@ parse_arguments (ARGPARSE_ARGS *pargs, ARGPARSE_OPTS *popts)
opt.output = pargs->r.ret_str;
break;
case aSupported:
case aCreate:
case aReceive:
case aRead:
@ -237,6 +242,14 @@ main (int argc, char **argv)
/* Run the selected command. */
switch (cmd)
{
case aSupported:
if (argc != 1)
wrong_args ("--supported USER-ID");
err = command_supported (argv[0]);
if (err && gpg_err_code (err) != GPG_ERR_FALSE)
log_error ("checking support failed: %s\n", gpg_strerror (err));
break;
case aCreate:
if (argc != 2)
wrong_args ("--create FINGERPRINT USER-ID");
@ -380,6 +393,48 @@ get_key (estream_t *r_key, const char *fingerprint, const char *addrspec)
}
/* Check whether the provider supports the WKS protocol. */
static gpg_error_t
command_supported (char *userid)
{
gpg_error_t err;
char *addrspec = NULL;
char *submission_to = NULL;
addrspec = mailbox_from_userid (userid);
if (!addrspec)
{
log_error (_("\"%s\" is not a proper mail address\n"), userid);
err = gpg_error (GPG_ERR_INV_USER_ID);
goto leave;
}
/* Get the submission address. */
err = wkd_get_submission_address (addrspec, &submission_to);
if (err)
{
if (gpg_err_code (err) == GPG_ERR_NO_DATA
|| gpg_err_code (err) == GPG_ERR_UNKNOWN_HOST)
{
if (opt.verbose)
log_info ("provider for '%s' does NOT support WKS (%s)\n",
addrspec, gpg_strerror (err));
err = gpg_error (GPG_ERR_FALSE);
log_inc_errorcount ();
}
goto leave;
}
if (opt.verbose)
log_info ("provider for '%s' supports WKS\n", addrspec);
leave:
xfree (submission_to);
xfree (addrspec);
return err;
}
/* Locate the key by fingerprint and userid and send a publication
* request. */