330 lines
9 KiB
Ruby
330 lines
9 KiB
Ruby
# frozen_string_literal: true
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class Snippet < ApplicationRecord
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include Gitlab::VisibilityLevel
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include Redactable
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include CacheMarkdownField
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include Noteable
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include Participable
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include Sortable
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include Awardable
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include Mentionable
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include Spammable
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include Editable
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include Gitlab::SQL::Pattern
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include FromUnion
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include IgnorableColumns
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include HasRepository
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extend ::Gitlab::Utils::Override
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ignore_column :storage_version, remove_with: '12.9', remove_after: '2020-03-22'
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ignore_column :repository_storage, remove_with: '12.10', remove_after: '2020-04-22'
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cache_markdown_field :title, pipeline: :single_line
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cache_markdown_field :description
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cache_markdown_field :content
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redact_field :description
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# Aliases to make application_helper#edited_time_ago_with_tooltip helper work properly with snippets.
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# See https://gitlab.com/gitlab-org/gitlab-foss/merge_requests/10392/diffs#note_28719102
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alias_attribute :last_edited_at, :updated_at
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alias_attribute :last_edited_by, :updated_by
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# If file_name changes, it invalidates content
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alias_method :default_content_html_invalidator, :content_html_invalidated?
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def content_html_invalidated?
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default_content_html_invalidator || file_name_changed?
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end
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belongs_to :author, class_name: 'User'
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belongs_to :project
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has_many :notes, as: :noteable, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
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has_many :user_mentions, class_name: "SnippetUserMention", dependent: :delete_all # rubocop:disable Cop/ActiveRecordDependent
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has_one :snippet_repository, inverse_of: :snippet
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delegate :name, :email, to: :author, prefix: true, allow_nil: true
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validates :author, presence: true
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validates :title, presence: true, length: { maximum: 255 }
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validates :file_name,
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length: { maximum: 255 }
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validates :content, presence: true
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validates :content,
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length: {
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maximum: ->(_) { Gitlab::CurrentSettings.snippet_size_limit },
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message: -> (_, data) do
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current_value = ActiveSupport::NumberHelper.number_to_human_size(data[:value].size)
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max_size = ActiveSupport::NumberHelper.number_to_human_size(Gitlab::CurrentSettings.snippet_size_limit)
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_("is too long (%{current_value}). The maximum size is %{max_size}.") % { current_value: current_value, max_size: max_size }
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end
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},
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if: :content_changed?
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validates :visibility_level, inclusion: { in: Gitlab::VisibilityLevel.values }
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after_save :store_mentions!, if: :any_mentionable_attributes_changed?
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# Scopes
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scope :are_internal, -> { where(visibility_level: Snippet::INTERNAL) }
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scope :are_private, -> { where(visibility_level: Snippet::PRIVATE) }
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scope :are_public, -> { public_only }
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scope :are_secret, -> { public_only.where(secret: true) }
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scope :fresh, -> { order("created_at DESC") }
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scope :inc_author, -> { includes(:author) }
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scope :inc_relations_for_view, -> { includes(author: :status) }
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attr_mentionable :description
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participant :author
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participant :notes_with_associations
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attr_spammable :title, spam_title: true
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attr_spammable :content, spam_description: true
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attr_encrypted :secret_token,
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key: Settings.attr_encrypted_db_key_base_truncated,
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mode: :per_attribute_iv,
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algorithm: 'aes-256-cbc'
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def self.with_optional_visibility(value = nil)
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if value
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where(visibility_level: value)
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else
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all
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end
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end
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def self.only_personal_snippets
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where(project_id: nil)
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end
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def self.only_include_projects_visible_to(current_user = nil)
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levels = Gitlab::VisibilityLevel.levels_for_user(current_user)
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joins(:project).where('projects.visibility_level IN (?)', levels)
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end
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def self.only_include_projects_with_snippets_enabled(include_private: false)
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column = ProjectFeature.access_level_attribute(:snippets)
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levels = [ProjectFeature::ENABLED, ProjectFeature::PUBLIC]
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levels << ProjectFeature::PRIVATE if include_private
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joins(project: :project_feature)
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.where(project_features: { column => levels })
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end
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def self.only_include_authorized_projects(current_user)
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where(
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'EXISTS (?)',
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ProjectAuthorization
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.select(1)
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.where('project_id = snippets.project_id')
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.where(user_id: current_user.id)
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)
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end
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def self.for_project_with_user(project, user = nil)
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return none unless project.snippets_visible?(user)
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if user && project.team.member?(user)
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project.snippets
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else
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project.snippets.public_to_user(user)
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end
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end
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def self.visible_to_or_authored_by(user)
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query = where(visibility_level: Gitlab::VisibilityLevel.levels_for_user(user))
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query.or(where(author_id: user.id))
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end
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def self.reference_prefix
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'$'
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end
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# Pattern used to extract `$123` snippet references from text
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#
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# This pattern supports cross-project references.
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def self.reference_pattern
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@reference_pattern ||= %r{
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(#{Project.reference_pattern})?
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#{Regexp.escape(reference_prefix)}(?<snippet>\d+)
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}x
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end
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def self.link_reference_pattern
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@link_reference_pattern ||= super("snippets", /(?<snippet>\d+)/)
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end
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def initialize(attributes = {})
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# We can't use default_value_for because the database has a default
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# value of 0 for visibility_level. If someone attempts to create a
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# private snippet, default_value_for will assume that the
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# visibility_level hasn't changed and will use the application
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# setting default, which could be internal or public.
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#
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# To fix the problem, we assign the actual snippet default if no
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# explicit visibility has been initialized.
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attributes ||= {}
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unless visibility_attribute_present?(attributes)
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attributes[:visibility_level] = Gitlab::CurrentSettings.default_snippet_visibility
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end
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super
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end
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def to_reference(from = nil, full: false)
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reference = "#{self.class.reference_prefix}#{id}"
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if project.present?
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"#{project.to_reference_base(from, full: full)}#{reference}"
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else
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reference
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end
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end
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def self.content_types
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[
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".rb", ".py", ".pl", ".scala", ".c", ".cpp", ".java",
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".haml", ".html", ".sass", ".scss", ".xml", ".php", ".erb",
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".js", ".sh", ".coffee", ".yml", ".md"
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]
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end
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def blob
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@blob ||= Blob.decorate(SnippetBlob.new(self), nil)
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end
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def hook_attrs
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attributes
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end
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def file_name
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super.to_s
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end
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def sanitized_file_name
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file_name.gsub(/[^a-zA-Z0-9_\-\.]+/, '')
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end
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def visibility_level_field
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:visibility_level
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end
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def embeddable?
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Ability.allowed?(nil, :read_snippet, self)
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end
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def notes_with_associations
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notes.includes(:author)
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end
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def check_for_spam?
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visibility_level_changed?(to: Snippet::PUBLIC) ||
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(public? && (title_changed? || content_changed?))
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end
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# snippets are the biggest sources of spam
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override :allow_possible_spam?
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def allow_possible_spam?
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false
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end
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def spammable_entity_type
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'snippet'
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end
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def to_ability_name
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'snippet'
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end
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def valid_secret_token?(token)
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return false unless token && secret_token
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ActiveSupport::SecurityUtils.secure_compare(token.to_s, secret_token.to_s)
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end
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def as_json(options = {})
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options[:except] = Array.wrap(options[:except])
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options[:except] << :secret_token
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super
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end
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def repository
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@repository ||= Repository.new(full_path, self, disk_path: disk_path, repo_type: Gitlab::GlRepository::SNIPPET)
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end
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def storage
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@storage ||= Storage::Hashed.new(self, prefix: Storage::Hashed::SNIPPET_REPOSITORY_PATH_PREFIX)
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end
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# This is the full_path used to identify the
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# the snippet repository. It will be used mostly
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# for logging purposes.
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def full_path
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return unless persisted?
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@full_path ||= begin
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components = []
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components << project.full_path if project_id?
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components << '@snippets'
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components << self.id
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components.join('/')
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end
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end
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def repository_storage
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snippet_repository&.shard_name ||
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Gitlab::CurrentSettings.pick_repository_storage
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end
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def create_repository
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return if repository_exists?
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repository.create_if_not_exists
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track_snippet_repository if repository_exists?
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end
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def track_snippet_repository
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repository = snippet_repository || build_snippet_repository
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repository.update!(shard_name: repository_storage, disk_path: disk_path)
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end
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class << self
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# Searches for snippets with a matching title or file name.
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#
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# This method uses ILIKE on PostgreSQL and LIKE on MySQL.
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#
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# query - The search query as a String.
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#
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# Returns an ActiveRecord::Relation.
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def search(query)
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fuzzy_search(query, [:title, :file_name])
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end
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# Searches for snippets with matching content.
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#
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# This method uses ILIKE on PostgreSQL and LIKE on MySQL.
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#
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# query - The search query as a String.
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#
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# Returns an ActiveRecord::Relation.
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def search_code(query)
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fuzzy_search(query, [:content])
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end
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def parent_class
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::Project
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end
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end
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end
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Snippet.prepend_if_ee('EE::Snippet')
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