summaryrefslogtreecommitdiff
path: root/lib/gitlabhq/gitosis.rb
blob: a3dbcc80b22200df49be5a40551cf178d835e5d9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
require 'inifile'
require 'timeout'
require 'fileutils'

module Gitlabhq
  class Gitosis
    class AccessDenied < StandardError; end

    def pull
      # create tmp dir
      @local_dir = File.join(Dir.tmpdir,"gitlabhq-gitosis-#{Time.now.to_i}")

      Dir.mkdir @local_dir

      `git clone #{GitHost.admin_uri} #{@local_dir}/gitosis`
    end

    def push
      Dir.chdir(File.join(@local_dir, "gitosis"))
      `git add -A`
      `git commit -am "Gitlab"`
      `git push`
      Dir.chdir(Rails.root)

      FileUtils.rm_rf(@local_dir)
    end

    def configure
      status = Timeout::timeout(20) do
        File.open(File.join(Dir.tmpdir,"gitlabhq-gitosis.lock"), "w+") do |f|
          begin 
            f.flock(File::LOCK_EX)
            pull
            yield(self)
            push
          ensure
            f.flock(File::LOCK_UN)
          end
        end
      end
    rescue Exception => ex
      raise Gitosis::AccessDenied.new("gitosis timeout")
    end

    def destroy_project(project)
      `sudo -u git rm -rf #{project.path_to_repo}`
      
      conf = IniFile.new(File.join(@local_dir,'gitosis','gitosis.conf'))

      conf.delete_section("group #{project.path}")

      conf.write
    end

     #update or create
    def update_keys(user, key)
      File.open(File.join(@local_dir, 'gitosis/keydir',"#{user}.pub"), 'w') {|f| f.write(key.gsub(/\n/,'')) }
    end

    def delete_key(user)
      File.unlink(File.join(@local_dir, 'gitosis/keydir',"#{user}.pub"))
      `cd #{File.join(@local_dir,'gitosis')} ; git rm keydir/#{user}.pub`
    end

    #update or create
    def update_project(repo_name, name_writers)
      # write config file
      conf = IniFile.new(File.join(@local_dir,'gitosis','gitosis.conf'))

      conf["group #{repo_name}"]['writable'] = repo_name
      conf["group #{repo_name}"]['members'] = name_writers.join(' ')

      conf.write
    end
  end
end