diff options
Diffstat (limited to 'lib/extracts_path.rb')
| -rw-r--r-- | lib/extracts_path.rb | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/lib/extracts_path.rb b/lib/extracts_path.rb index a4558d157c0..82551f1f222 100644 --- a/lib/extracts_path.rb +++ b/lib/extracts_path.rb @@ -52,8 +52,7 @@ module ExtractsPath # Append a trailing slash if we only get a ref and no file path id += '/' unless id.ends_with?('/') - valid_refs = @project.repository.ref_names - valid_refs.select! { |v| id.start_with?("#{v}/") } + valid_refs = ref_names.select { |v| id.start_with?("#{v}/") } if valid_refs.length == 0 # No exact ref match, so just try our best @@ -74,6 +73,19 @@ module ExtractsPath pair end + # If we have an ID of 'foo.atom', and the controller provides Atom and HTML + # formats, then we have to check if the request was for the Atom version of + # the ID without the '.atom' suffix, or the HTML version of the ID including + # the suffix. We only check this if the version including the suffix doesn't + # match, so it is possible to create a branch which has an unroutable Atom + # feed. + def extract_ref_without_atom(id) + id_without_atom = id.sub(/\.atom$/, '') + valid_refs = ref_names.select { |v| "#{id_without_atom}/".start_with?("#{v}/") } + + valid_refs.max_by(&:length) + end + # Assigns common instance variables for views working with Git tree-ish objects # # Assignments are: @@ -86,21 +98,29 @@ module ExtractsPath # If the :id parameter appears to be requesting a specific response format, # that will be handled as well. # + # If there is no path and the ref doesn't exist in the repo, try to resolve + # the ref without an '.atom' suffix. If _that_ ref is found, set the request's + # format to Atom manually. + # # Automatically renders `not_found!` if a valid tree path could not be # resolved (e.g., when a user inserts an invalid path or ref). def assign_ref_vars # assign allowed options - allowed_options = ["filter_ref", "extended_sha1"] + allowed_options = ["filter_ref"] @options = params.select {|key, value| allowed_options.include?(key) && !value.blank? } @options = HashWithIndifferentAccess.new(@options) @id = get_id @ref, @path = extract_ref(@id) @repo = @project.repository - if @options[:extended_sha1].blank? + + @commit = @repo.commit(@ref) + + if @path.empty? && !@commit && @id.ends_with?('.atom') + @id = @ref = extract_ref_without_atom(@id) @commit = @repo.commit(@ref) - else - @commit = @repo.commit(@options[:extended_sha1]) + + request.format = :atom if @commit end raise InvalidPathError unless @commit @@ -125,4 +145,10 @@ module ExtractsPath id += "/" + params[:path] unless params[:path].blank? id end + + def ref_names + return [] unless @project + + @ref_names ||= @project.repository.ref_names + end end |