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
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
# frozen_string_literal: true
class ProjectFeature < ApplicationRecord
# == Project features permissions
#
# Grants access level to project tools
#
# Tools can be enabled only for users, everyone or disabled
# Access control is made only for non private projects
#
# levels:
#
# Disabled: not enabled for anyone
# Private: enabled only for team members
# Enabled: enabled for everyone able to access the project
# Public: enabled for everyone (only allowed for pages)
#
# Permission levels
DISABLED = 0
PRIVATE = 10
ENABLED = 20
PUBLIC = 30
FEATURES = %i(issues forking merge_requests wiki snippets builds repository pages metrics_dashboard).freeze
PRIVATE_FEATURES_MIN_ACCESS_LEVEL = { merge_requests: Gitlab::Access::REPORTER, metrics_dashboard: Gitlab::Access::REPORTER }.freeze
PRIVATE_FEATURES_MIN_ACCESS_LEVEL_FOR_PRIVATE_PROJECT = { repository: Gitlab::Access::REPORTER }.freeze
STRING_OPTIONS = HashWithIndifferentAccess.new({
'disabled' => DISABLED,
'private' => PRIVATE,
'enabled' => ENABLED,
'public' => PUBLIC
}).freeze
class << self
def access_level_attribute(feature)
feature = ensure_feature!(feature)
"#{feature}_access_level".to_sym
end
def quoted_access_level_column(feature)
attribute = connection.quote_column_name(access_level_attribute(feature))
table = connection.quote_table_name(table_name)
"#{table}.#{attribute}"
end
def required_minimum_access_level(feature)
feature = ensure_feature!(feature)
PRIVATE_FEATURES_MIN_ACCESS_LEVEL.fetch(feature, Gitlab::Access::GUEST)
end
# Guest users can perform certain features on public and internal projects, but not private projects.
def required_minimum_access_level_for_private_project(feature)
feature = ensure_feature!(feature)
PRIVATE_FEATURES_MIN_ACCESS_LEVEL_FOR_PRIVATE_PROJECT.fetch(feature) do
required_minimum_access_level(feature)
end
end
def access_level_from_str(level)
STRING_OPTIONS.fetch(level)
end
def str_from_access_level(level)
STRING_OPTIONS.key(level)
end
private
def ensure_feature!(feature)
feature = feature.model_name.plural if feature.respond_to?(:model_name)
feature = feature.to_sym
raise ArgumentError, "invalid project feature: #{feature}" unless FEATURES.include?(feature)
feature
end
end
# Default scopes force us to unscope here since a service may need to check
# permissions for a project in pending_delete
# http://stackoverflow.com/questions/1540645/how-to-disable-default-scope-for-a-belongs-to
belongs_to :project, -> { unscope(where: :pending_delete) }
validates :project, presence: true
validate :repository_children_level
validate :allowed_access_levels
default_value_for :builds_access_level, value: ENABLED, allows_nil: false
default_value_for :issues_access_level, value: ENABLED, allows_nil: false
default_value_for :forking_access_level, value: ENABLED, allows_nil: false
default_value_for :merge_requests_access_level, value: ENABLED, allows_nil: false
default_value_for :snippets_access_level, value: ENABLED, allows_nil: false
default_value_for :wiki_access_level, value: ENABLED, allows_nil: false
default_value_for :repository_access_level, value: ENABLED, allows_nil: false
default_value_for :metrics_dashboard_access_level, value: PRIVATE, allows_nil: false
default_value_for(:pages_access_level, allows_nil: false) do |feature|
if ::Gitlab::Pages.access_control_is_forced?
PRIVATE
else
feature.project&.public? ? ENABLED : PRIVATE
end
end
def feature_available?(feature, user)
# This feature might not be behind a feature flag at all, so default to true
return false unless ::Feature.enabled?(feature, user, default_enabled: true)
get_permission(user, feature)
end
def access_level(feature)
public_send(ProjectFeature.access_level_attribute(feature)) # rubocop:disable GitlabSecurity/PublicSend
end
def string_access_level(feature)
ProjectFeature.str_from_access_level(access_level(feature))
end
def builds_enabled?
builds_access_level > DISABLED
end
def wiki_enabled?
wiki_access_level > DISABLED
end
def merge_requests_enabled?
merge_requests_access_level > DISABLED
end
def forking_enabled?
forking_access_level > DISABLED
end
def issues_enabled?
issues_access_level > DISABLED
end
def pages_enabled?
pages_access_level > DISABLED
end
def public_pages?
return true unless Gitlab.config.pages.access_control
return false if ::Gitlab::Pages.access_control_is_forced?
pages_access_level == PUBLIC || pages_access_level == ENABLED && project.public?
end
def private_pages?
!public_pages?
end
private
# Validates builds and merge requests access level
# which cannot be higher than repository access level
def repository_children_level
validator = lambda do |field|
level = public_send(field) || ProjectFeature::ENABLED # rubocop:disable GitlabSecurity/PublicSend
not_allowed = level > repository_access_level
self.errors.add(field, "cannot have higher visibility level than repository access level") if not_allowed
end
%i(merge_requests_access_level builds_access_level).each(&validator)
end
# Validates access level for other than pages cannot be PUBLIC
def allowed_access_levels
validator = lambda do |field|
level = public_send(field) || ProjectFeature::ENABLED # rubocop:disable GitlabSecurity/PublicSend
not_allowed = level > ProjectFeature::ENABLED
self.errors.add(field, "cannot have public visibility level") if not_allowed
end
(FEATURES - %i(pages)).each {|f| validator.call("#{f}_access_level")}
end
def get_permission(user, feature)
case access_level(feature)
when DISABLED
false
when PRIVATE
team_access?(user, feature)
when ENABLED
true
when PUBLIC
true
else
true
end
end
def team_access?(user, feature)
return unless user
return true if user.can_read_all_resources?
project.team.member?(user, ProjectFeature.required_minimum_access_level(feature))
end
end
ProjectFeature.prepend_if_ee('EE::ProjectFeature')
|
