Developers can push to wiki repo. Protected branches does not affect wiki repo any more

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

lib/api/internal.rb

@@ -14,13 +14,20 @@ module API
       #
       post "/allowed" do
         status 200
+        project_path = params[:project]
 
         # Check for *.wiki repositories.
         # Strip out the .wiki from the pathname before finding the
         # project. This applies the correct project permissions to
         # the wiki repository as well.
-        project_path = params[:project]
-        project_path.gsub!(/\.wiki/,'') if project_path =~ /\.wiki/
+        access =
+          if project_path =~ /\.wiki\Z/
+            project_path = project_path[0..-6]
+            Gitlab::GitAccessWiki.new
+          else
+            Gitlab::GitAccess.new
+          end
+
         project = Project.find_with_namespace(project_path)
         return false unless project
 
@@ -32,7 +39,7 @@ module API
 
         return false unless actor
 
-        Gitlab::GitAccess.new.allowed?(
+        access.allowed?(
           actor,
           params[:action],
           project,

lib/gitlab/git_access.rb

@@ -49,6 +49,17 @@ module Gitlab
 
       # Iterate over all changes to find if user allowed all of them to be applied
       changes.each do |change|
+        unless change_allowed?(user, project, change)
+          # If user does not have access to make at least one change - cancel all push
+          return false
+        end
+      end
+
+      # If user has access to make all changes
+      true
+    end
+
+    def change_allowed?(user, project, change)
       oldrev, newrev, ref = change.split(' ')
 
       action = if project.protected_branch?(branch_name(ref))
@@ -67,14 +78,8 @@ module Gitlab
                else
                  :push_code
                end
-        unless user.can?(action, project)
-          # If user does not have access to make at least one change - cancel all push
-          return false
-        end
-      end
 
-      # If user has access to make all changes
-      true
+      user.can?(action, project)
     end
 
     def forced_push?(project, oldrev, newrev)

lib/gitlab/git_access_wiki.rb

+module Gitlab
+  class GitAccessWiki < GitAccess
+    def change_allowed?(user, project, change)
+      user.can?(:write_wiki, project)
+    end
+  end
+end

spec/lib/gitlab/git_access_wiki_spec.rb

+require 'spec_helper'
+
+describe Gitlab::GitAccessWiki do
+  let(:access) { Gitlab::GitAccessWiki.new }
+  let(:project) { create(:project) }
+  let(:user) { create(:user) }
+
+  describe 'push_allowed?' do
+    before do
+      create(:protected_branch, name: 'master', project: project)
+      project.team << [user, :developer]
+    end
+
+    subject { access.push_allowed?(user, project, changes) }
+
+    it { should be_true }
+  end
+
+  def changes
+    ['6f6d7e7ed 570e7b2ab refs/heads/master']
+  end
+end