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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #ifndef CEPH_RGW_POLICY_H | |
5 | #define CEPH_RGW_POLICY_H | |
6 | ||
7 | #include <limits.h> | |
8 | ||
9 | #include <map> | |
10 | #include <list> | |
11 | #include <string> | |
12 | ||
13 | #include "include/utime.h" | |
14 | ||
15 | #include "rgw_string.h" | |
16 | ||
17 | ||
18 | class RGWPolicyEnv { | |
19 | std::map<std::string, std::string, ltstr_nocase> vars; | |
20 | ||
21 | public: | |
22 | void add_var(const string& name, const string& value); | |
23 | bool get_var(const string& name, string& val); | |
24 | bool get_value(const string& s, string& val, std::map<std::string, bool, ltstr_nocase>& checked_vars); | |
25 | bool match_policy_vars(map<string, bool, ltstr_nocase>& policy_vars, string& err_msg); | |
26 | }; | |
27 | ||
28 | class RGWPolicyCondition; | |
29 | ||
30 | ||
31 | class RGWPolicy { | |
32 | uint64_t expires; | |
33 | string expiration_str; | |
34 | std::list<RGWPolicyCondition *> conditions; | |
35 | std::list<pair<std::string, std::string> > var_checks; | |
36 | std::map<std::string, bool, ltstr_nocase> checked_vars; | |
37 | ||
38 | public: | |
39 | off_t min_length; | |
40 | off_t max_length; | |
41 | ||
42 | RGWPolicy() : expires(0), min_length(0), max_length(LLONG_MAX) {} | |
43 | ~RGWPolicy(); | |
44 | ||
45 | int set_expires(const string& e); | |
46 | ||
47 | void set_var_checked(const std::string& var) { | |
48 | checked_vars[var] = true; | |
49 | } | |
50 | ||
51 | int add_condition(const std::string& op, const std::string& first, const std::string& second, string& err_msg); | |
52 | void add_simple_check(const std::string& var, const std::string& value) { | |
53 | var_checks.push_back(pair<string, string>(var, value)); | |
54 | } | |
55 | ||
56 | int check(RGWPolicyEnv *env, string& err_msg); | |
57 | int from_json(bufferlist& bl, string& err_msg); | |
58 | }; | |
59 | #endif |