Merge pull request #4324 from oliverguenther/fix/double-escaping

Fix double escaping of repository path params

app/controllers/repositories_controller.rb

@@ -310,7 +310,7 @@ class RepositoriesController < ApplicationController
 
     # Prepare checkout instructions
     # available on all pages (even empty!)
-    @path = CGI.unescape(params[:path] || '')
+    @path = params[:path] || ''
     @instructions = ::Scm::CheckoutInstructionsService.new(@repository, path: @path)
 
     # Asserts repository availability, or renders an appropriate error

app/helpers/application_helper.rb

@@ -346,7 +346,7 @@ module ApplicationHelper
   end
 
   def to_path_param(path)
-    CGI.escape(path.to_s)
+    path.to_s
   end
 
   def reorder_links(name, url, options = {})

spec/controllers/repositories_controller_spec.rb

@@ -252,6 +252,27 @@ describe RepositoriesController, type: :controller do
         end
       end
 
+      describe 'show' do
+        render_views
+
+        let(:role) { FactoryGirl.create(:role, permissions: [:browse_repository]) }
+        before do
+          get :show, project_id: project.identifier, path: path
+        end
+
+        shared_examples 'renders the repository' do |active_breadcrumb|
+          it do
+            expect(response).to be_success
+            expect(response.body).to have_selector('.repository-breadcrumbs', text: active_breadcrumb)
+          end
+        end
+
+        context 'with special characters' do
+          let(:path) { 'subversion_test/[folder_with_brackets]' }
+          it_behaves_like 'renders the repository', '[folder_with_brackets]'
+        end
+      end
+
       describe 'checkout path' do
         render_views
 

spec/routing/repositories_routing_spec.rb

@@ -45,6 +45,14 @@ describe RepositoriesController, type: :routing do
                      path: 'path/to/file.c')
     }
 
+    it {
+      expect(get('/projects/testproject/repository/folder%20with%20spaces'))
+        .to route_to(controller: 'repositories',
+                     action: 'show',
+                     project_id: 'testproject',
+                     path: 'folder with spaces')
+    }
+
     it {
       expect(get('/projects/testproject/repository/revisions/5'))
         .to route_to(controller: 'repositories',