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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2004-2009 Sage Weil <sage@newdream.net>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#ifndef CEPH_AUTHCLIENTHANDLER_H
#define CEPH_AUTHCLIENTHANDLER_H
#include "auth/Auth.h"
#include "common/Mutex.h"
#include "common/Cond.h"
#include "common/Timer.h"
class CephContext;
class MAuthReply;
class AuthClientHandler;
class RotatingKeyRing;
class AuthClientHandler {
protected:
CephContext *cct;
EntityName name;
uint64_t global_id;
uint32_t want;
uint32_t have;
uint32_t need;
public:
AuthClientHandler(CephContext *cct_)
: cct(cct_), global_id(0), want(CEPH_ENTITY_TYPE_AUTH), have(0), need(0) {}
virtual ~AuthClientHandler() {}
void init(EntityName& n) { name = n; }
void set_want_keys(__u32 keys) {
want = keys | CEPH_ENTITY_TYPE_AUTH;
validate_tickets();
}
void add_want_keys(__u32 keys) {
want |= keys;
validate_tickets();
}
bool have_keys(__u32 k) {
validate_tickets();
return (k & have) == have;
}
bool have_keys() {
validate_tickets();
return (want & have) == have;
}
virtual int get_protocol() = 0;
virtual void reset() = 0;
virtual int build_request(bufferlist& bl) = 0;
virtual int handle_response(int ret, bufferlist::iterator& iter) = 0;
virtual bool build_rotating_request(bufferlist& bl) = 0;
virtual void tick() = 0;
virtual AuthAuthorizer *build_authorizer(uint32_t service_id) = 0;
virtual void validate_tickets() = 0;
virtual bool need_tickets() = 0;
virtual void set_global_id(uint64_t id) = 0;
uint64_t get_global_id() { return global_id; }
};
extern AuthClientHandler *get_auth_client_handler(CephContext *cct,
int proto, RotatingKeyRing *rkeys);
#endif
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