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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"
class CephContext;
struct MAuthReply;
class RotatingKeyRing;
class AuthClientHandler {
protected:
CephContext *cct;
EntityName name;
uint64_t global_id;
uint32_t want;
uint32_t have;
uint32_t need;
public:
explicit AuthClientHandler(CephContext *cct_)
: cct(cct_), global_id(0), want(CEPH_ENTITY_TYPE_AUTH), have(0), need(0)
{}
virtual ~AuthClientHandler() {}
virtual AuthClientHandler* clone() const = 0;
void init(const EntityName& n) { name = n; }
void set_want_keys(__u32 keys) {
want = keys | CEPH_ENTITY_TYPE_AUTH;
validate_tickets();
}
virtual int get_protocol() const = 0;
virtual void reset() = 0;
virtual void prepare_build_request() = 0;
virtual void build_initial_request(bufferlist *bl) const {
// this is empty for methods cephx and none.
}
virtual int build_request(bufferlist& bl) const = 0;
virtual int handle_response(int ret, bufferlist::const_iterator& iter,
CryptoKey *session_key,
std::string *connection_secret) = 0;
virtual bool build_rotating_request(bufferlist& bl) const = 0;
virtual AuthAuthorizer *build_authorizer(uint32_t service_id) const = 0;
virtual bool need_tickets() = 0;
virtual void set_global_id(uint64_t id) = 0;
static AuthClientHandler* create(CephContext* cct, int proto, RotatingKeyRing* rkeys);
protected:
virtual void validate_tickets() = 0;
};
#endif
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