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
|
class Snippet < ActiveRecord::Base
include Gitlab::VisibilityLevel
include Linguist::BlobHelper
include CacheMarkdownField
include Participable
include Referable
include Sortable
include Awardable
include Mentionable
cache_markdown_field :title, pipeline: :single_line
cache_markdown_field :content
# If file_name changes, it invalidates content
alias_method :default_content_html_invalidator, :content_html_invalidated?
def content_html_invalidated?
default_content_html_invalidator || file_name_changed?
end
default_value_for :visibility_level, Snippet::PRIVATE
belongs_to :author, class_name: 'User'
belongs_to :project
has_many :notes, as: :noteable, dependent: :destroy
delegate :name, :email, to: :author, prefix: true, allow_nil: true
validates :author, presence: true
validates :title, presence: true, length: { maximum: 255 }
validates :file_name,
length: { maximum: 255 },
format: { with: Gitlab::Regex.file_name_regex,
message: Gitlab::Regex.file_name_regex_message }
validates :content, presence: true
validates :visibility_level, inclusion: { in: Gitlab::VisibilityLevel.values }
# Scopes
scope :are_internal, -> { where(visibility_level: Snippet::INTERNAL) }
scope :are_private, -> { where(visibility_level: Snippet::PRIVATE) }
scope :are_public, -> { where(visibility_level: Snippet::PUBLIC) }
scope :public_and_internal, -> { where(visibility_level: [Snippet::PUBLIC, Snippet::INTERNAL]) }
scope :fresh, -> { order("created_at DESC") }
participant :author
participant :notes_with_associations
def self.reference_prefix
'$'
end
# Pattern used to extract `$123` snippet references from text
#
# This pattern supports cross-project references.
def self.reference_pattern
@reference_pattern ||= %r{
(#{Project.reference_pattern})?
#{Regexp.escape(reference_prefix)}(?<snippet>\d+)
}x
end
def self.link_reference_pattern
@link_reference_pattern ||= super("snippets", /(?<snippet>\d+)/)
end
def to_reference(from_project = nil)
reference = "#{self.class.reference_prefix}#{id}"
if project.present?
"#{project.to_reference(from_project)}#{reference}"
else
reference
end
end
def self.content_types
[
".rb", ".py", ".pl", ".scala", ".c", ".cpp", ".java",
".haml", ".html", ".sass", ".scss", ".xml", ".php", ".erb",
".js", ".sh", ".coffee", ".yml", ".md"
]
end
def data
content
end
def hook_attrs
attributes
end
def size
0
end
def file_name
super.to_s
end
# alias for compatibility with blobs and highlighting
def path
file_name
end
def name
file_name
end
def sanitized_file_name
file_name.gsub(/[^a-zA-Z0-9_\-\.]+/, '')
end
def mode
nil
end
def visibility_level_field
visibility_level
end
def no_highlighting?
content.lines.count > 1000
end
def notes_with_associations
notes.includes(:author)
end
class << self
# Searches for snippets with a matching title or file name.
#
# This method uses ILIKE on PostgreSQL and LIKE on MySQL.
#
# query - The search query as a String.
#
# Returns an ActiveRecord::Relation.
def search(query)
t = arel_table
pattern = "%#{query}%"
where(t[:title].matches(pattern).or(t[:file_name].matches(pattern)))
end
# Searches for snippets with matching content.
#
# This method uses ILIKE on PostgreSQL and LIKE on MySQL.
#
# query - The search query as a String.
#
# Returns an ActiveRecord::Relation.
def search_code(query)
table = Snippet.arel_table
pattern = "%#{query}%"
where(table[:content].matches(pattern))
end
def accessible_to(user)
return are_public unless user.present?
return all if user.admin?
where(
'visibility_level IN (:visibility_levels)
OR author_id = :author_id
OR project_id IN (:project_ids)',
visibility_levels: [Snippet::PUBLIC, Snippet::INTERNAL],
author_id: user.id,
project_ids: user.authorized_projects.select(:id))
end
end
end
|
