69 lines
1.9 KiB
Ruby
69 lines
1.9 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Gitlab
|
|
module Routing
|
|
extend ActiveSupport::Concern
|
|
|
|
class LegacyRedirector
|
|
# @params path_type [symbol] type of path to do "-" redirection
|
|
# https://gitlab.com/gitlab-org/gitlab/-/issues/16854
|
|
def initialize(path_type)
|
|
@path_type = path_type
|
|
end
|
|
|
|
def call(_params, request)
|
|
ensure_valid_uri!(request)
|
|
|
|
# Only replace the last occurrence of `path`.
|
|
#
|
|
# `request.fullpath` includes the querystring
|
|
new_path = request.path.sub(%r{/#{@path_type}(/*)(?!.*#{@path_type})}, "/-/#{@path_type}\\1")
|
|
new_path = "#{new_path}?#{request.query_string}" if request.query_string.present?
|
|
|
|
new_path
|
|
end
|
|
|
|
private
|
|
|
|
def ensure_valid_uri!(request)
|
|
URI.parse(request.path)
|
|
rescue URI::InvalidURIError => e
|
|
# If url is invalid, raise custom error,
|
|
# which can be ignored by monitoring tools.
|
|
raise ActionController::RoutingError, e.message
|
|
end
|
|
end
|
|
|
|
mattr_accessor :_includers
|
|
self._includers = []
|
|
|
|
included do
|
|
Gitlab::Routing.includes_helpers(self)
|
|
|
|
include Gitlab::Routing.url_helpers
|
|
end
|
|
|
|
def self.includes_helpers(klass)
|
|
self._includers << klass
|
|
end
|
|
|
|
# Returns the URL helpers Module.
|
|
#
|
|
# This method caches the output as Rails' "url_helpers" method creates an
|
|
# anonymous module every time it's called.
|
|
#
|
|
# Returns a Module.
|
|
def self.url_helpers
|
|
@url_helpers ||= Gitlab::Application.routes.url_helpers
|
|
end
|
|
|
|
def self.redirect_legacy_paths(router, *paths)
|
|
paths.each do |path|
|
|
router.match "/#{path}(/*rest)",
|
|
via: [:get, :post, :patch, :delete],
|
|
to: router.redirect(LegacyRedirector.new(path)),
|
|
as: "legacy_#{path}_redirect"
|
|
end
|
|
end
|
|
end
|
|
end
|