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
|
// Copyright 2021 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package models
import (
"regexp"
"strings"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/timeutil"
"github.com/gobwas/glob"
)
// ProtectedTag struct
type ProtectedTag struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64
NamePattern string
RegexPattern *regexp.Regexp `xorm:"-"`
GlobPattern glob.Glob `xorm:"-"`
AllowlistUserIDs []int64 `xorm:"JSON TEXT"`
AllowlistTeamIDs []int64 `xorm:"JSON TEXT"`
CreatedUnix timeutil.TimeStamp `xorm:"created"`
UpdatedUnix timeutil.TimeStamp `xorm:"updated"`
}
func init() {
db.RegisterModel(new(ProtectedTag))
}
// EnsureCompiledPattern ensures the glob pattern is compiled
func (pt *ProtectedTag) EnsureCompiledPattern() error {
if pt.RegexPattern != nil || pt.GlobPattern != nil {
return nil
}
var err error
if len(pt.NamePattern) >= 2 && strings.HasPrefix(pt.NamePattern, "/") && strings.HasSuffix(pt.NamePattern, "/") {
pt.RegexPattern, err = regexp.Compile(pt.NamePattern[1 : len(pt.NamePattern)-1])
} else {
pt.GlobPattern, err = glob.Compile(pt.NamePattern)
}
return err
}
func (pt *ProtectedTag) matchString(name string) bool {
if pt.RegexPattern != nil {
return pt.RegexPattern.MatchString(name)
}
return pt.GlobPattern.Match(name)
}
// InsertProtectedTag inserts a protected tag to database
func InsertProtectedTag(pt *ProtectedTag) error {
_, err := db.GetEngine(db.DefaultContext).Insert(pt)
return err
}
// UpdateProtectedTag updates the protected tag
func UpdateProtectedTag(pt *ProtectedTag) error {
_, err := db.GetEngine(db.DefaultContext).ID(pt.ID).AllCols().Update(pt)
return err
}
// DeleteProtectedTag deletes a protected tag by ID
func DeleteProtectedTag(pt *ProtectedTag) error {
_, err := db.GetEngine(db.DefaultContext).ID(pt.ID).Delete(&ProtectedTag{})
return err
}
// IsUserAllowedModifyTag returns true if the user is allowed to modify the tag
func IsUserAllowedModifyTag(pt *ProtectedTag, userID int64) (bool, error) {
if base.Int64sContains(pt.AllowlistUserIDs, userID) {
return true, nil
}
if len(pt.AllowlistTeamIDs) == 0 {
return false, nil
}
in, err := IsUserInTeams(userID, pt.AllowlistTeamIDs)
if err != nil {
return false, err
}
return in, nil
}
// GetProtectedTags gets all protected tags of the repository
func GetProtectedTags(repoID int64) ([]*ProtectedTag, error) {
tags := make([]*ProtectedTag, 0)
return tags, db.GetEngine(db.DefaultContext).Find(&tags, &ProtectedTag{RepoID: repoID})
}
// GetProtectedTagByID gets the protected tag with the specific id
func GetProtectedTagByID(id int64) (*ProtectedTag, error) {
tag := new(ProtectedTag)
has, err := db.GetEngine(db.DefaultContext).ID(id).Get(tag)
if err != nil {
return nil, err
}
if !has {
return nil, nil
}
return tag, nil
}
// IsUserAllowedToControlTag checks if a user can control the specific tag.
// It returns true if the tag name is not protected or the user is allowed to control it.
func IsUserAllowedToControlTag(tags []*ProtectedTag, tagName string, userID int64) (bool, error) {
isAllowed := true
for _, tag := range tags {
err := tag.EnsureCompiledPattern()
if err != nil {
return false, err
}
if !tag.matchString(tagName) {
continue
}
isAllowed, err = IsUserAllowedModifyTag(tag, userID)
if err != nil {
return false, err
}
if isAllowed {
break
}
}
return isAllowed, nil
}
|
