Commit 0c10aee5 authored by Rémy Coutable's avatar Rémy Coutable

Ensure the API doesn't return notes that the current user shouldn't see

parent 1f0b8c32
......@@ -20,7 +20,19 @@ module API
# 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}"])
present paginate(@noteable.notes), with: Entities::Note
# 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
end
# Get a single +noteable+ note
......@@ -35,7 +47,12 @@ module API
get ":id/#{noteables_str}/:#{noteable_id_str}/notes/:note_id" do
@noteable = user_project.send(:"#{noteables_str}").find(params[:"#{noteable_id_str}"])
@note = @noteable.notes.find(params[:note_id])
present @note, with: Entities::Note
if @note.cross_reference_not_visible_for?(current_user)
not_found!("Note")
else
present @note, with: Entities::Note
end
end
# Create a new +noteable+ note
......
......@@ -10,6 +10,24 @@ describe API::API, api: true do
let!(:issue_note) { create(:note, noteable: issue, project: project, author: user) }
let!(:merge_request_note) { create(:note, noteable: merge_request, project: project, author: user) }
let!(:snippet_note) { create(:note, noteable: snippet, project: project, author: user) }
# For testing the cross-reference of a private issue in a public issue
let(:private_user) { create(:user) }
let(:private_project) {
create(:project, namespace: private_user.namespace).
tap { |p| p.team << [private_user, :master] }
}
let(:private_issue) { create(:issue, project: private_project) }
let(:ext_proj) { create(:project, :public) }
let(:ext_issue) { create(:issue, project: ext_proj) }
let!(:cross_reference_note) {
create :note,
noteable: ext_issue, project: ext_proj,
note: "mentioned in issue #{private_issue.to_reference(ext_proj)}",
system: true
}
before { project.team << [user, :reporter] }
describe "GET /projects/:id/noteable/:noteable_id/notes" do
......@@ -25,6 +43,24 @@ describe API::API, api: true do
get api("/projects/#{project.id}/issues/123/notes", user)
expect(response.status).to eq(404)
end
context "that references a private issue" do
it "should return an empty array" do
get api("/projects/#{ext_proj.id}/issues/#{ext_issue.id}/notes", user)
expect(response.status).to eq(200)
expect(json_response).to be_an Array
expect(json_response).to be_empty
end
context "and current user can view the note" do
it "should return an empty array" do
get api("/projects/#{ext_proj.id}/issues/#{ext_issue.id}/notes", private_user)
expect(response.status).to eq(200)
expect(json_response).to be_an Array
expect(json_response.first['body']).to eq(cross_reference_note.note)
end
end
end
end
context "when noteable is a Snippet" do
......@@ -68,6 +104,21 @@ describe API::API, api: true do
get api("/projects/#{project.id}/issues/#{issue.id}/notes/123", user)
expect(response.status).to eq(404)
end
context "that references a private issue" do
it "should return a 404 error" do
get api("/projects/#{ext_proj.id}/issues/#{ext_issue.id}/notes/#{cross_reference_note.id}", user)
expect(response.status).to eq(404)
end
context "and current user can view the note" do
it "should return an issue note by id" do
get api("/projects/#{ext_proj.id}/issues/#{ext_issue.id}/notes/#{cross_reference_note.id}", private_user)
expect(response.status).to eq(200)
expect(json_response['body']).to eq(cross_reference_note.note)
end
end
end
end
context "when noteable is a Snippet" do
......
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