1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
#pragma once
#include "entities_index.h"
#include "types.h"
#include <library/cpp/tvmauth/client/exception.h>
#include <library/cpp/tvmauth/type.h>
#include <util/datetime/base.h>
#include <util/generic/array_ref.h>
#include <util/generic/hash.h>
#include <vector>
namespace NTvmAuth {
class TCheckedServiceTicket;
class TCheckedUserTicket;
}
namespace NTvmAuth::NRoles {
class TRoles {
public:
struct TMeta {
TString Revision;
TInstant BornTime;
TInstant Applied = TInstant::Now();
};
using TTvmConsumers = THashMap<TTvmId, TConsumerRolesPtr>;
using TUserConsumers = THashMap<TUid, TConsumerRolesPtr>;
TRoles(TMeta&& meta,
TTvmConsumers tvm,
TUserConsumers user,
TRawPtr raw);
/**
* @return ptr to roles. It will be nullptr if there are no roles
*/
TConsumerRolesPtr GetRolesForService(const TCheckedServiceTicket& t) const;
/**
* @return ptr to roles. It will be nullptr if there are no roles
*/
TConsumerRolesPtr GetRolesForUser(const TCheckedUserTicket& t,
std::optional<TUid> selectedUid = {}) const;
const TMeta& GetMeta() const;
const TString& GetRaw() const;
public: // shortcuts
/**
* @brief CheckServiceRole() is shortcut for simple role checking - for any possible entity
*/
bool CheckServiceRole(
const TCheckedServiceTicket& t,
const TStringBuf roleName) const;
/**
* @brief CheckUserRole() is shortcut for simple role checking - for any possible entity
*/
bool CheckUserRole(
const TCheckedUserTicket& t,
const TStringBuf roleName,
std::optional<TUid> selectedUid = {}) const;
/**
* @brief CheckServiceRoleForExactEntity() is shortcut for simple role checking for exact entity
*/
bool CheckServiceRoleForExactEntity(
const TCheckedServiceTicket& t,
const TStringBuf roleName,
const TEntity& exactEntity) const;
/**
* @brief CheckUserRoleForExactEntity() is shortcut for simple role checking for exact entity
*/
bool CheckUserRoleForExactEntity(
const TCheckedUserTicket& t,
const TStringBuf roleName,
const TEntity& exactEntity,
std::optional<TUid> selectedUid = {}) const;
private:
TMeta Meta_;
TTvmConsumers TvmIds_;
TUserConsumers Users_;
TRawPtr Raw_;
};
class TConsumerRoles {
public:
TConsumerRoles(THashMap<TString, TEntitiesPtr> roles);
bool HasRole(const TStringBuf roleName) const {
return Roles_.contains(roleName);
}
/**
* @return ptr to entries. It will be nullptr if there is no role
*/
TEntitiesPtr GetEntitiesForRole(const TStringBuf roleName) const {
auto it = Roles_.find(roleName);
return it == Roles_.end() ? TEntitiesPtr() : it->second;
}
/**
* @brief CheckRoleForExactEntity() is shortcut for simple role checking for exact entity
*/
bool CheckRoleForExactEntity(const TStringBuf roleName,
const TEntity& exactEntity) const;
private:
THashMap<TString, TEntitiesPtr> Roles_;
};
class TEntities {
public:
TEntities(TEntitiesIndex idx);
/**
* @brief Contains() provides info about entity presence
*/
bool Contains(const TEntity& exactEntity) const {
return Idx_.ContainsExactEntity(exactEntity.begin(), exactEntity.end());
}
/**
* @brief The same as Contains()
* It checks span for sorted and unique properties.
*/
template <class StrKey = TString, class StrValue = TString>
bool ContainsSortedUnique(
const TArrayRef<const std::pair<StrKey, StrValue>>& exactEntity) const {
CheckSpan(exactEntity);
return Idx_.ContainsExactEntity(exactEntity.begin(), exactEntity.end());
}
/**
* @brief GetEntitiesWithAttrs() collects entities with ALL attributes from `attrs`
*/
template <class StrKey = TString, class StrValue = TString>
const std::vector<TEntityPtr>& GetEntitiesWithAttrs(
const std::map<StrKey, StrValue>& attrs) const {
return Idx_.GetEntitiesWithAttrs(attrs.begin(), attrs.end());
}
/**
* @brief The same as GetEntitiesWithAttrs()
* It checks span for sorted and unique properties.
*/
template <class StrKey = TString, class StrValue = TString>
const std::vector<TEntityPtr>& GetEntitiesWithSortedUniqueAttrs(
const TArrayRef<const std::pair<StrKey, StrValue>>& attrs) const {
CheckSpan(attrs);
return Idx_.GetEntitiesWithAttrs(attrs.begin(), attrs.end());
}
private:
template <class StrKey, class StrValue>
static void CheckSpan(const TArrayRef<const std::pair<StrKey, StrValue>>& attrs) {
if (attrs.empty()) {
return;
}
auto prev = attrs.begin();
for (auto it = prev + 1; it != attrs.end(); ++it) {
Y_ENSURE_EX(prev->first != it->first,
TIllegalUsage() << "attrs are not unique: '" << it->first << "'");
Y_ENSURE_EX(prev->first < it->first,
TIllegalUsage() << "attrs are not sorted: '" << prev->first
<< "' before '" << it->first << "'");
prev = it;
}
}
private:
TEntitiesIndex Idx_;
};
}
|
