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-rw-r--r--src/rgw/rgw_token.h173
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diff --git a/src/rgw/rgw_token.h b/src/rgw/rgw_token.h
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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 */