Merge pull request #1016 from SaitoWu/feature/https

Feature/https

Gemfile

@@ -15,6 +15,7 @@ gem "gitolite",      :git => "https://github.com/gitlabhq/gitolite-client.git",
 gem "pygments.rb",   :git => "https://github.com/gitlabhq/pygments.rb.git",     :ref => "2cada028da5054616634a1d9ca6941b65b3ce188"
 gem "omniauth-ldap", :git => "https://github.com/gitlabhq/omniauth-ldap.git",   :ref => "7edf27d0281e09561838122982c16b7e62181f44"
 gem 'yaml_db',       :git => "https://github.com/gitlabhq/yaml_db.git"
+gem 'grack',         :git => "https://github.com/gitlabhq/grack.git"
 gem "linguist", "~> 1.0.0", :git => "https://github.com/gitlabhq/linguist.git"
 
 gem "stamp"

Gemfile.lock

@@ -13,6 +13,13 @@ GIT
       grit (>= 2.4.1)
       hashery (~> 1.4.0)
 
+GIT
+  remote: https://github.com/gitlabhq/grack.git
+  revision: ba46f3b0845c6a09d488ae6abdce6ede37e227e8
+  specs:
+    grack (1.0.0)
+      rack (~> 1.4.1)
+
 GIT
   remote: https://github.com/gitlabhq/grit.git
   revision: 7f35cb98ff17d534a07e3ce6ec3d580f67402837
@@ -373,6 +380,7 @@ DEPENDENCIES
   foreman
   git
   gitolite!
+  grack!
   grit!
   haml-rails
   httparty

config/gitlab.yml.example

@@ -17,11 +17,15 @@ git_host:
   base_path: /home/git/repositories/
   host: localhost
   git_user: git
+  upload_pack: true
+  receive_pack: true
   # port: 22
 
+
 # Git settings
 # Use default values unless you understand it
 git:
+  path: /usr/bin/git
   # Max size of git object like commit, in bytes
   # This value can be increased if you have a very large commits
   git_max_size: 5242880 # 5.megabytes

config/initializers/grack_auth.rb

@@ -0,0 +1,46 @@
+module Grack
+  class Auth < Rack::Auth::Basic
+
+    def valid?
+      # Authentication with username and password
+      email, password = @auth.credentials
+      user = User.find_by_email(email)
+      return false unless user.valid_password?(password)
+
+      # Find project by PATH_INFO from env
+      if m = /^\/([\w-]+).git/.match(@env['PATH_INFO']).to_a
+        return false unless project = Project.find_by_path(m.last)
+      end
+
+      # Git upload and receive
+      if @env['REQUEST_METHOD'] == 'GET'
+        true
+      elsif @env['REQUEST_METHOD'] == 'POST'
+        if @env['REQUEST_URI'].end_with?('git-upload-pack')
+          return project.dev_access_for?(user)
+        elsif @env['REQUEST_URI'].end_with?('git-receive-pack')
+          if project.protected_branches.map(&:name).include?(current_ref)
+            project.master_access_for?(user)
+          else
+            project.dev_access_for?(user)
+          end
+        else
+          false
+        end
+      else
+        false
+      end
+    end# valid?
+
+    def current_ref
+      if @env["HTTP_CONTENT_ENCODING"] =~ /gzip/
+        input = Zlib::GzipReader.new(@request.body).string
+      else
+        input = @request.body.string
+      end
+
+      oldrev, newrev, ref = input.split(' ')
+      /refs\/heads\/([\w-]+)/.match(ref).to_a.last
+    end
+  end# Auth
+end# Grack

config/routes.rb

@@ -8,6 +8,14 @@ Gitlab::Application.routes.draw do
   require 'resque/server'
   mount Resque::Server.new, at: '/info/resque'
 
+  # Enable Grack support
+  mount Grack::Bundle.new({
+    git_path: GIT_OPTS['path'],
+    project_root: GIT_HOST['base_path'],
+    upload_pack: GIT_HOST['upload_pack'],
+    receive_pack: GIT_HOST['receive_pack']
+  }), at: '/git'
+
   #
   # Help
   #