-
Notifications
You must be signed in to change notification settings - Fork 1.7k
Expand file tree
/
Copy pathutil_log.go
More file actions
166 lines (149 loc) · 4.75 KB
/
util_log.go
File metadata and controls
166 lines (149 loc) · 4.75 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
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
// Copyright 2026 The casbin Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package casbin
import (
"github.com/casbin/casbin/v3/log"
"github.com/casbin/casbin/v3/model"
)
// onLogBeforeEvent calls OnBeforeEvent on the logger if it exists.
func (e *Enforcer) onLogBeforeEvent(eventType log.EventType) *log.LogEntry {
if e.logger == nil {
return nil
}
logEntry := &log.LogEntry{
EventType: eventType,
}
_ = e.logger.OnBeforeEvent(logEntry)
return logEntry
}
// onLogAfterEvent calls OnAfterEvent on the logger if it exists and logEntry is not nil.
func (e *Enforcer) onLogAfterEvent(logEntry *log.LogEntry) {
if e.logger != nil && logEntry != nil {
_ = e.logger.OnAfterEvent(logEntry)
}
}
// onLogAfterEventWithError calls OnAfterEvent with an error if logger and logEntry exist.
func (e *Enforcer) onLogAfterEventWithError(logEntry *log.LogEntry, err error) {
if e.logger != nil && logEntry != nil {
logEntry.Error = err
_ = e.logger.OnAfterEvent(logEntry)
}
}
// countModelRules counts the total number of rules in a model's p and g sections.
func countModelRules(m model.Model) int {
ruleCount := 0
if pSection, ok := m["p"]; ok {
for _, ast := range pSection {
ruleCount += len(ast.Policy)
}
}
if gSection, ok := m["g"]; ok {
for _, ast := range gSection {
ruleCount += len(ast.Policy)
}
}
return ruleCount
}
// onLogBeforeEventInLoadPolicy initializes logging for LoadPolicy operation.
func (e *Enforcer) onLogBeforeEventInLoadPolicy() *log.LogEntry {
return e.onLogBeforeEvent(log.EventLoadPolicy)
}
// onLogAfterEventInLoadPolicy finalizes logging for LoadPolicy operation with rule count.
func (e *Enforcer) onLogAfterEventInLoadPolicy(logEntry *log.LogEntry, newModel model.Model) {
if e.logger != nil && logEntry != nil {
logEntry.RuleCount = countModelRules(newModel)
_ = e.logger.OnAfterEvent(logEntry)
}
}
// onLogBeforeEventInSavePolicy initializes logging for SavePolicy operation with rule count.
func (e *Enforcer) onLogBeforeEventInSavePolicy() *log.LogEntry {
if e.logger == nil {
return nil
}
logEntry := &log.LogEntry{
EventType: log.EventSavePolicy,
RuleCount: countModelRules(e.model),
}
_ = e.logger.OnBeforeEvent(logEntry)
return logEntry
}
// onLogAfterEventInSavePolicy finalizes logging for SavePolicy operation.
func (e *Enforcer) onLogAfterEventInSavePolicy(logEntry *log.LogEntry) {
e.onLogAfterEvent(logEntry)
}
// createEnforceLogEntry creates a log entry for enforce events with subject, object, action, and domain extracted from rvals.
func (e *Enforcer) createEnforceLogEntry(rvals []interface{}) *log.LogEntry {
entry := &log.LogEntry{
EventType: log.EventEnforce,
}
if len(rvals) > 0 {
if s, isString := rvals[0].(string); isString {
entry.Subject = s
}
}
if len(rvals) > 1 {
if o, isString := rvals[1].(string); isString {
entry.Object = o
}
}
if len(rvals) > 2 {
if a, isString := rvals[2].(string); isString {
entry.Action = a
}
}
if len(rvals) > 3 {
if d, isString := rvals[3].(string); isString {
entry.Domain = d
}
}
return entry
}
// onLogBeforeEventInEnforce initializes logging for Enforce operation.
func (e *Enforcer) onLogBeforeEventInEnforce(rvals []interface{}) *log.LogEntry {
if e.logger == nil {
return nil
}
logEntry := e.createEnforceLogEntry(rvals)
_ = e.logger.OnBeforeEvent(logEntry)
return logEntry
}
// onLogAfterEventInEnforce finalizes logging for Enforce operation.
func (e *Enforcer) onLogAfterEventInEnforce(logEntry *log.LogEntry, allowed bool) {
if e.logger != nil && logEntry != nil {
logEntry.Allowed = allowed
_ = e.logger.OnAfterEvent(logEntry)
}
}
// logPolicyOperation logs a policy operation (add or remove) with before and after events.
func (e *Enforcer) logPolicyOperation(eventType log.EventType, sec string, rule []string, operation func() (bool, error)) (bool, error) {
var logEntry *log.LogEntry
if e.logger != nil && sec == "p" {
logEntry = &log.LogEntry{
EventType: eventType,
Rules: [][]string{rule},
}
_ = e.logger.OnBeforeEvent(logEntry)
}
ok, err := operation()
if e.logger != nil && logEntry != nil {
if ok && err == nil {
logEntry.RuleCount = 1
} else {
logEntry.RuleCount = 0
logEntry.Error = err
}
_ = e.logger.OnAfterEvent(logEntry)
}
return ok, err
}