/* HTAA_UpdateFilter
** -----------------
** Call the Update filter that knows how to handle this scheme.
** Return YES or whatever callback returns
*/
PUBLIC int HTAA_updateFilter (HTRequest * request, HTResponse * response,
void * param, int status)
{
const char * scheme = HTResponse_scheme(response);
HTAAModule * module = NULL;
HTTRACE(AUTH_TRACE, "Auth Engine. Update filter status %d\n" _ status);
/*
** If we don't have a scheme then the server has made an error. We
** try to make up for it by creating our own "noop" realm and use basic.
*/
if (!scheme) {
HTResponse_addChallenge(response, "basic", "realm LIBWWW-UNKNOWN");
scheme = "basic";
}
if ((module = HTAA_findModule(scheme)) != NULL) {
/* we don't call this module systematically, as it could hamper
the execution of Basic authentication requests for nothing */
if (module->update) {
HTTRACE(AUTH_TRACE, "Auth Engine. Found Update filter %p\n" _ module->update);
HTRequest_deleteCredentialsAll(request);
return (*module->update)(request, response, NULL, status);
}
return HT_OK;
}
return HT_ERROR;
}
PUBLIC int HTMIME_authenticationInfo (HTRequest * request,
HTResponse * response,
char * token, char * value)
{
if (token && value) {
HTResponse_addChallenge(response, token, value);
HTResponse_setScheme(response, "digest");
}
return HT_OK;
}
PUBLIC int HTMIME_authenticate (HTRequest * request, HTResponse * response,
char * token, char * value)
{
char * scheme = HTNextField(&value);
if (scheme) {
HTResponse_addChallenge(response, scheme, value);
HTResponse_setScheme(response, scheme);
}
return HT_OK;
}
/* HTAA_afterFilter
** -----------------
** Call the AFTER filter that knows how to handle this scheme.
** Return YES or whatever callback returns
*/
PUBLIC int HTAA_afterFilter (HTRequest * request, HTResponse * response,
void * param, int status)
{
const char * scheme = HTResponse_scheme(response);
HTAAModule * module = NULL;
HTTRACE(AUTH_TRACE, "Auth Engine. After filter status %d\n" _ status);
/*
** If we don't have a scheme then the server has made an error. We
** try to make up for it by creating our own "noop" realm and use basic.
*/
if (!scheme) {
HTResponse_addChallenge(response, "basic", "realm LIBWWW-UNKNOWN");
scheme = "basic";
}
if ((module = HTAA_findModule(scheme)) != NULL) {
HTTRACE(AUTH_TRACE, "Auth Engine. Found AFTER filter %p\n" _ module->after);
HTRequest_deleteCredentialsAll(request);
HTRequest_addAARetry (request);
return (*module->after)(request, response, NULL, status);
}
return HT_ERROR;
}
