gitlab-org--gitlab-foss/app/models/snippet.rb
Douwe Maan 5e9e56924a Merge branch 'security-10-4-25223-snippets-finder-doesnt-obey-feature-visibility' into 'security-10-4'
[Port for security-10-4]: Makes SnippetFinder ensure feature visibility
2018-02-09 12:04:05 -06:00

172 lines
4.7 KiB
Ruby

class Snippet < ActiveRecord::Base
include Gitlab::VisibilityLevel
include CacheMarkdownField
include Noteable
include Participable
include Referable
include Sortable
include Awardable
include Mentionable
include Spammable
include Editable
include Gitlab::SQL::Pattern
cache_markdown_field :title, pipeline: :single_line
cache_markdown_field :description
cache_markdown_field :content
# Aliases to make application_helper#edited_time_ago_with_tooltip helper work properly with snippets.
# See https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/10392/diffs#note_28719102
alias_attribute :last_edited_at, :updated_at
alias_attribute :last_edited_by, :updated_by
# 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) { Gitlab::CurrentSettings.default_snippet_visibility }
belongs_to :author, class_name: 'User'
belongs_to :project
has_many :notes, as: :noteable, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
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 }
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
attr_spammable :title, spam_title: true
attr_spammable :content, spam_description: true
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
# Returns a collection of snippets that are either public or visible to the
# logged in user.
#
# This method does not verify the user actually has the access to the project
# the snippet is in, so it should be only used on a relation that's already scoped
# for project access
def self.public_or_visible_to_user(user = nil)
if user
authorized = user
.project_authorizations
.select(1)
.where('project_authorizations.project_id = snippets.project_id')
levels = Gitlab::VisibilityLevel.levels_for_user(user)
where('EXISTS (?) OR snippets.visibility_level IN (?) or snippets.author_id = (?)', authorized, levels, user.id)
else
public_to_user
end
end
def to_reference(from = nil, full: false)
reference = "#{self.class.reference_prefix}#{id}"
if project.present?
"#{project.to_reference(from, full: full)}#{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 blob
@blob ||= Blob.decorate(SnippetBlob.new(self), nil)
end
def hook_attrs
attributes
end
def file_name
super.to_s
end
def sanitized_file_name
file_name.gsub(/[^a-zA-Z0-9_\-\.]+/, '')
end
def visibility_level_field
:visibility_level
end
def notes_with_associations
notes.includes(:author)
end
def check_for_spam?
visibility_level_changed?(to: Snippet::PUBLIC) ||
(public? && (title_changed? || content_changed?))
end
def spammable_entity_type
'snippet'
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)
fuzzy_search(query, [:title, :file_name])
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)
fuzzy_search(query, [:content])
end
end
end