52 lines
2 KiB
Ruby
52 lines
2 KiB
Ruby
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module Gitlab
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module EtagCaching
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class Router
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Route = Struct.new(:regexp, :name)
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# We enable an ETag for every request matching the regex.
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# To match a regex the path needs to match the following:
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# - Don't contain a reserved word (expect for the words used in the
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# regex itself)
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# - Ending in `noteable/issue/<id>/notes` for the `issue_notes` route
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# - Ending in `issues/id`/rendered_title` for the `issue_title` route
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USED_IN_ROUTES = %w[noteable issue notes issues rendered_title
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commit pipelines merge_requests new].freeze
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RESERVED_WORDS = Gitlab::Regex::ILLEGAL_PROJECT_PATH_WORDS - USED_IN_ROUTES
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RESERVED_WORDS_REGEX = Regexp.union(*RESERVED_WORDS)
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ROUTES = [
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Gitlab::EtagCaching::Router::Route.new(
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%r(^(?!.*(#{RESERVED_WORDS_REGEX})).*/noteable/issue/\d+/notes\z),
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'issue_notes'
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),
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Gitlab::EtagCaching::Router::Route.new(
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%r(^(?!.*(#{RESERVED_WORDS_REGEX})).*/issues/\d+/rendered_title\z),
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'issue_title'
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),
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Gitlab::EtagCaching::Router::Route.new(
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%r(^(?!.*(#{RESERVED_WORDS_REGEX})).*/commit/\S+/pipelines\.json\z),
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'commit_pipelines'
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),
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Gitlab::EtagCaching::Router::Route.new(
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%r(^(?!.*(#{RESERVED_WORDS_REGEX})).*/merge_requests/new\.json\z),
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'new_merge_request_pipelines'
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),
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Gitlab::EtagCaching::Router::Route.new(
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%r(^(?!.*(#{RESERVED_WORDS_REGEX})).*/merge_requests/\d+/pipelines\.json\z),
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'merge_request_pipelines'
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),
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Gitlab::EtagCaching::Router::Route.new(
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%r(^(?!.*(#{RESERVED_WORDS_REGEX})).*/pipelines\.json\z),
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'project_pipelines'
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),
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Gitlab::EtagCaching::Router::Route.new(
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%r(^(?!.*(#{RESERVED_WORDS_REGEX})).*/pipelines/\d+\.json\z),
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'project_pipeline'
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),
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].freeze
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def self.match(request)
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ROUTES.find { |route| route.regexp.match(request.path_info) }
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end
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end
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end
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end
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