int
imap4d_authenticate (struct imap4d_session *session,
struct imap4d_command *command, imap4d_tokbuf_t tok)
{
char *auth_type;
struct imap4d_auth adata;
enum imap4d_auth_result res;
if (imap4d_tokbuf_argc (tok) != 3)
return io_completion_response (command, RESP_BAD, "Invalid arguments");
auth_type = imap4d_tokbuf_getarg (tok, IMAP4_ARG_1);
if (tls_required)
return io_completion_response (command, RESP_NO,
"Command disabled: Use STARTTLS first");
adata.command = command;
adata.auth_type = auth_type;
adata.username = NULL;
res = mu_list_foreach (imap_auth_list, _auth_try, &adata);
switch (res)
{
case imap4d_auth_nosup:
return io_completion_response (command, RESP_NO,
"Authentication mechanism not supported");
case imap4d_auth_ok:
return 0;
case imap4d_auth_resp:
if (adata.response == RESP_OK && adata.username)
{
if (imap4d_session_setup (adata.username))
return io_completion_response (command, RESP_NO,
"User name or passwd rejected");
else
return io_completion_response (command, RESP_OK,
"%s authentication successful",
auth_type);
}
/* fall through */
case imap4d_auth_fail:
adata.response = RESP_NO;
break;
}
return io_completion_response (command, adata.response,
"%s authentication failed", auth_type);
}
int
imap4d_authenticate (struct imap4d_command *command, imap4d_tokbuf_t tok)
{
char *auth_type;
struct auth_data adata;
if (imap4d_tokbuf_argc (tok) != 3)
return util_finish (command, RESP_BAD, "Invalid arguments");
auth_type = imap4d_tokbuf_getarg (tok, IMAP4_ARG_1);
if (tls_required)
return util_finish (command, RESP_NO,
"Command disabled: Use STARTTLS first");
adata.command = command;
adata.auth_type = auth_type;
adata.arg = NULL;
adata.username = NULL;
if (mu_list_do (imap_auth_list, _auth_try, &adata) == 0)
return util_finish (command, RESP_NO,
"Authentication mechanism not supported");
if (adata.result == RESP_OK && adata.username)
{
if (imap4d_session_setup (adata.username))
return util_finish (command, RESP_NO,
"User name or passwd rejected");
else
return util_finish (command, RESP_OK,
"%s authentication successful", auth_type);
}
return util_finish (command, adata.result,
"%s authentication failed", auth_type);
}