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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
#pragma once
#include <limits.h>
#include <map>
#include <list>
#include <string>
#include "include/utime.h"
#include "rgw_string.h"
class RGWPolicyEnv {
std::map<std::string, std::string, ltstr_nocase> vars;
public:
void add_var(const std::string& name, const std::string& value);
bool get_var(const std::string& name, std::string& val);
bool get_value(const std::string& s, std::string& val, std::map<std::string, bool, ltstr_nocase>& checked_vars);
bool match_policy_vars(std::map<std::string, bool, ltstr_nocase>& policy_vars, std::string& err_msg);
};
class RGWPolicyCondition;
class RGWPolicy {
uint64_t expires;
std::string expiration_str;
std::list<RGWPolicyCondition *> conditions;
std::list<std::pair<std::string, std::string> > var_checks;
std::map<std::string, bool, ltstr_nocase> checked_vars;
public:
off_t min_length;
off_t max_length;
RGWPolicy() : expires(0), min_length(0), max_length(LLONG_MAX) {}
~RGWPolicy();
int set_expires(const std::string& e);
void set_var_checked(const std::string& var) {
checked_vars[var] = true;
}
int add_condition(const std::string& op, const std::string& first, const std::string& second, std::string& err_msg);
void add_simple_check(const std::string& var, const std::string& value) {
var_checks.emplace_back(var, value);
}
int check(RGWPolicyEnv *env, std::string& err_msg);
int from_json(bufferlist& bl, std::string& err_msg);
};
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