105 lines
2.4 KiB
Ruby
105 lines
2.4 KiB
Ruby
module Gitlab
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module APIHelpers
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def current_user
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@current_user ||= User.find_by_authentication_token(params[:private_token] || env["HTTP_PRIVATE_TOKEN"])
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end
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def user_project
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@project ||= find_project
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@project || not_found!
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end
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def find_project
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project = Project.find_by_id(params[:id]) || Project.find_with_namespace(params[:id])
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if project && can?(current_user, :read_project, project)
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project
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else
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nil
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end
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end
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def paginate(object)
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object.page(params[:page]).per(params[:per_page].to_i)
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end
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def authenticate!
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unauthorized! unless current_user
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end
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def authenticated_as_admin!
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forbidden! unless current_user.is_admin?
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end
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def authorize! action, subject
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unless abilities.allowed?(current_user, action, subject)
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forbidden!
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end
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end
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def can?(object, action, subject)
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abilities.allowed?(object, action, subject)
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end
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# Checks the occurrences of required attributes, each attribute must be present in the params hash
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# or a Bad Request error is invoked.
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#
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# Parameters:
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# keys (required) - A hash consisting of keys that must be present
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def required_attributes!(keys)
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keys.each do |key|
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bad_request!(key) unless params[key].present?
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end
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end
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def attributes_for_keys(keys)
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attrs = {}
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keys.each do |key|
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attrs[key] = params[key] if params[key].present?
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end
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attrs
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end
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# error helpers
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def forbidden!
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render_api_error!('403 Forbidden', 403)
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end
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def bad_request!(attribute)
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message = ["400 (Bad request)"]
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message << "\"" + attribute.to_s + "\" not given"
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render_api_error!(message.join(' '), 400)
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end
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def not_found!(resource = nil)
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message = ["404"]
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message << resource if resource
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message << "Not Found"
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render_api_error!(message.join(' '), 404)
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end
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def unauthorized!
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render_api_error!('401 Unauthorized', 401)
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end
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def not_allowed!
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render_api_error!('Method Not Allowed', 405)
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end
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def render_api_error!(message, status)
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error!({'message' => message}, status)
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end
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private
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def abilities
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@abilities ||= begin
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abilities = Six.new
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abilities << Ability
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abilities
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end
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end
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end
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end
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