Repository navigation
Expand file tree
/
Copy pathrulesmap.go
More file actions
84 lines (71 loc) · 2.6 KB
/
Copy pathrulesmap.go
File metadata and controls
84 lines (71 loc) · 2.6 KB
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
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package event
// RulesMap - map of rules for every event name.
type RulesMap map[Name]Rules
// add - adds event names, prefixes, suffixes and target ID to rules map.
func (rulesMap RulesMap) add(eventNames []Name, pattern string, targetID TargetID) {
rules := make(Rules)
rules.Add(pattern, targetID)
for _, eventName := range eventNames {
for _, name := range eventName.Expand() {
rulesMap[name] = rulesMap[name].Union(rules)
}
}
}
// Clone - returns copy of this rules map.
func (rulesMap RulesMap) Clone() RulesMap {
rulesMapCopy := make(RulesMap)
for eventName, rules := range rulesMap {
rulesMapCopy[eventName] = rules.Clone()
}
return rulesMapCopy
}
// Add - adds given rules map.
func (rulesMap RulesMap) Add(rulesMap2 RulesMap) {
for eventName, rules := range rulesMap2 {
rulesMap[eventName] = rules.Union(rulesMap[eventName])
}
}
// Remove - removes given rules map.
func (rulesMap RulesMap) Remove(rulesMap2 RulesMap) {
for eventName, rules := range rulesMap {
if nr := rules.Difference(rulesMap2[eventName]); len(nr) != 0 {
rulesMap[eventName] = nr
} else {
delete(rulesMap, eventName)
}
}
}
// MatchSimple - returns true if matching object name and event name in rules map.
func (rulesMap RulesMap) MatchSimple(eventName Name, objectName string) bool {
return rulesMap[eventName].MatchSimple(objectName)
}
// Match - returns TargetIDSet matching object name and event name in rules map.
func (rulesMap RulesMap) Match(eventName Name, objectName string) TargetIDSet {
return rulesMap[eventName].Match(objectName)
}
// NewRulesMap - creates new rules map with given values.
func NewRulesMap(eventNames []Name, pattern string, targetID TargetID) RulesMap {
// If pattern is empty, add '*' wildcard to match all.
if pattern == "" {
pattern = "*"
}
rulesMap := make(RulesMap)
rulesMap.add(eventNames, pattern, targetID)
return rulesMap
}