67 lines
2.4 KiB
Ruby
67 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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# Module providing methods for dealing with separating a tree-ish string and a
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# file path string when combined in a request parameter
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module ExtractsPath
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extend ::Gitlab::Utils::Override
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include ExtractsRef
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# If we have an ID of 'foo.atom', and the controller provides Atom and HTML
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# formats, then we have to check if the request was for the Atom version of
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# the ID without the '.atom' suffix, or the HTML version of the ID including
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# the suffix. We only check this if the version including the suffix doesn't
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# match, so it is possible to create a branch which has an unroutable Atom
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# feed.
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def extract_ref_without_atom(id)
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id_without_atom = id.sub(/\.atom$/, '')
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valid_refs = ref_names.select { |v| "#{id_without_atom}/".start_with?("#{v}/") }
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valid_refs.max_by(&:length)
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end
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# Extends the method to handle if there is no path and the ref doesn't
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# exist in the repo, try to resolve the ref without an '.atom' suffix.
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# If _that_ ref is found, set the request's format to Atom manually.
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#
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# Automatically renders `not_found!` if a valid tree path could not be
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# resolved (e.g., when a user inserts an invalid path or ref).
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#
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# rubocop:disable Gitlab/ModuleWithInstanceVariables
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override :assign_ref_vars
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def assign_ref_vars
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super
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if @path.empty? && !@commit && @id.ends_with?('.atom')
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@id = @ref = extract_ref_without_atom(@id)
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@commit = @repo.commit(@ref)
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request.format = :atom if @commit
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end
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raise InvalidPathError unless @commit
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@hex_path = Digest::SHA1.hexdigest(@path)
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@logs_path = logs_file_project_ref_path(@project, @ref, @path)
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rescue RuntimeError, NoMethodError, InvalidPathError
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render_404
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end
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# rubocop:enable Gitlab/ModuleWithInstanceVariables
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def lfs_blob_ids
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blob_ids = tree.blobs.map(&:id)
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# When current endpoint is a Blob then `tree.blobs` will be empty, it means we need to analyze
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# the current Blob in order to determine if it's a LFS object
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blob_ids = Array.wrap(@repo.blob_at(@commit.id, @path)&.id) if blob_ids.empty? # rubocop:disable Gitlab/ModuleWithInstanceVariables
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@lfs_blob_ids = Gitlab::Git::Blob.batch_lfs_pointers(repository_container.repository, blob_ids).map(&:id) # rubocop:disable Gitlab/ModuleWithInstanceVariables
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end
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private
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override :repository_container
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def repository_container
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@project
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end
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end
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