diff options
author | Rémy Coutable <remy@rymai.me> | 2016-05-18 07:31:12 +0300 |
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committer | Rémy Coutable <remy@rymai.me> | 2016-05-18 07:31:12 +0300 |
commit | da8ac1635f1c12e9455e7517bee29678c754d492 (patch) | |
tree | 0e3986128d3f36847372eca4954fb696acfa0af7 /lib/api | |
parent | 98d88e8188f551533390ca9dcb1247e5af6807cf (diff) | |
parent | 5bf49bb63d88b1cce2d9a44716b54acfa63ea657 (diff) |
Merge branch 'issue_17302' into 'master'
Fix api leaking notes when user is not authorized to read noteable
fixes #17302
See merge request !4102
Diffstat (limited to 'lib/api')
-rw-r--r-- | lib/api/notes.rb | 47 |
1 files changed, 29 insertions, 18 deletions
diff --git a/lib/api/notes.rb b/lib/api/notes.rb index 71a53e6f0d6..d4fcfd3d4d3 100644 --- a/lib/api/notes.rb +++ b/lib/api/notes.rb @@ -19,20 +19,24 @@ module API # GET /projects/:id/issues/:noteable_id/notes # GET /projects/:id/snippets/:noteable_id/notes get ":id/#{noteables_str}/:#{noteable_id_str}/notes" do - @noteable = user_project.send(:"#{noteables_str}").find(params[:"#{noteable_id_str}"]) - - # We exclude notes that are cross-references and that cannot be viewed - # by the current user. By doing this exclusion at this level and not - # at the DB query level (which we cannot in that case), the current - # page can have less elements than :per_page even if - # there's more than one page. - notes = - # paginate() only works with a relation. This could lead to a - # mismatch between the pagination headers info and the actual notes - # array returned, but this is really a edge-case. - paginate(@noteable.notes). - reject { |n| n.cross_reference_not_visible_for?(current_user) } - present notes, with: Entities::Note + @noteable = user_project.send(noteables_str.to_sym).find(params[noteable_id_str.to_sym]) + + if can?(current_user, noteable_read_ability_name(@noteable), @noteable) + # We exclude notes that are cross-references and that cannot be viewed + # by the current user. By doing this exclusion at this level and not + # at the DB query level (which we cannot in that case), the current + # page can have less elements than :per_page even if + # there's more than one page. + notes = + # paginate() only works with a relation. This could lead to a + # mismatch between the pagination headers info and the actual notes + # array returned, but this is really a edge-case. + paginate(@noteable.notes). + reject { |n| n.cross_reference_not_visible_for?(current_user) } + present notes, with: Entities::Note + else + not_found!("Notes") + end end # Get a single +noteable+ note @@ -45,13 +49,14 @@ module API # GET /projects/:id/issues/:noteable_id/notes/:note_id # GET /projects/:id/snippets/:noteable_id/notes/:note_id get ":id/#{noteables_str}/:#{noteable_id_str}/notes/:note_id" do - @noteable = user_project.send(:"#{noteables_str}").find(params[:"#{noteable_id_str}"]) + @noteable = user_project.send(noteables_str.to_sym).find(params[noteable_id_str.to_sym]) @note = @noteable.notes.find(params[:note_id]) + can_read_note = can?(current_user, noteable_read_ability_name(@noteable), @noteable) && !@note.cross_reference_not_visible_for?(current_user) - if @note.cross_reference_not_visible_for?(current_user) - not_found!("Note") - else + if can_read_note present @note, with: Entities::Note + else + not_found!("Note") end end @@ -136,5 +141,11 @@ module API end end end + + helpers do + def noteable_read_ability_name(noteable) + "read_#{noteable.class.to_s.underscore.downcase}".to_sym + end + end end end |