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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab ft=cpp
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2016 Red Hat, Inc
*
* 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 RGW_TOKEN_H
#define RGW_TOKEN_H
#include <stdint.h>
#include <boost/algorithm/string.hpp>
#include <sstream>
#include "common/ceph_json.h"
#include "common/Formatter.h"
#include "rgw/rgw_b64.h"
namespace rgw {
using std::string;
class RGWToken {
public:
static constexpr auto type_name = "RGW_TOKEN";
enum token_type : uint32_t {
TOKEN_NONE,
TOKEN_AD,
TOKEN_KEYSTONE,
TOKEN_LDAP,
};
static enum token_type to_type(const string& s) {
if (boost::iequals(s, "ad"))
return TOKEN_AD;
if (boost::iequals(s, "ldap"))
return TOKEN_LDAP;
if (boost::iequals(s, "keystone"))
return TOKEN_KEYSTONE;
return TOKEN_NONE;
}
static const char* from_type(enum token_type type) {
switch (type) {
case TOKEN_AD:
return "ad";
case TOKEN_LDAP:
return "ldap";
case TOKEN_KEYSTONE:
return "keystone";
default:
return "none";
};
}
token_type type;
string id;
string key;
virtual uint32_t version() const { return 1; };
bool valid() const{
return ((type != TOKEN_NONE) &&
(! id.empty()) &&
(! key.empty()));
}
RGWToken()
: type(TOKEN_NONE) {};
RGWToken(enum token_type _type, const std::string& _id,
const std::string& _key)
: type(_type), id(_id), key(_key) {};
explicit RGWToken(const string& json) {
JSONParser p;
p.parse(json.c_str(), json.length());
JSONDecoder::decode_json(RGWToken::type_name, *this, &p);
}
RGWToken& operator=(const std::string& json) {
JSONParser p;
p.parse(json.c_str(), json.length());
JSONDecoder::decode_json(RGWToken::type_name, *this, &p);
return *this;
}
void encode(bufferlist& bl) const {
uint32_t ver = version();
string typestr{from_type(type)};
ENCODE_START(1, 1, bl);
encode(type_name, bl);
encode(ver, bl);
encode(typestr, bl);
encode(id, bl);
encode(key, bl);
ENCODE_FINISH(bl);
}
void decode(bufferlist::const_iterator& bl) {
string name;
string typestr;
uint32_t version;
DECODE_START(1, bl);
decode(name, bl);
decode(version, bl);
decode(typestr, bl);
type = to_type(typestr);
decode(id, bl);
decode(key, bl);
DECODE_FINISH(bl);
}
void dump(Formatter* f) const {
::encode_json("version", uint32_t(version()), f);
::encode_json("type", from_type(type), f);
::encode_json("id", id, f);
::encode_json("key", key, f);
}
void encode_json(Formatter* f) {
RGWToken& token = *this;
f->open_object_section(type_name);
::encode_json(type_name, token, f);
f->close_section();
}
void decode_json(JSONObj* obj) {
uint32_t version;
string type_name;
string typestr;
JSONDecoder::decode_json("version", version, obj);
JSONDecoder::decode_json("type", typestr, obj);
type = to_type(typestr);
JSONDecoder::decode_json("id", id, obj);
JSONDecoder::decode_json("key", key, obj);
}
std::string encode_json_base64(Formatter* f) {
encode_json(f);
std::ostringstream os;
f->flush(os);
return to_base64(std::move(os.str()));
}
friend inline ostream& operator<<(ostream& os, const RGWToken& token);
virtual ~RGWToken() {};
};
WRITE_CLASS_ENCODER(RGWToken)
inline ostream& operator<<(ostream& os, const RGWToken& token)
{
os << "<<RGWToken"
<< " type=" << RGWToken::from_type(token.type)
<< " id=" << token.id
<< " key=" << token.key
<< ">>";
return os;
}
} /* namespace rgw */
#endif /* RGW_TOKEN_H */
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