Class: Ssh2http

Inherits:
Object
  • Object
show all
Defined in:
lib/ssh2http.rb,
lib/ssh2http/version.rb

Constant Summary collapse

VERSION = 
"1.0.0"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(destination, *cmds) ⇒ Ssh2http

Returns a new instance of Ssh2http.



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# File 'lib/ssh2http.rb', line 5

def initialize(destination, *cmds)
  @destination = destination
  @cmds = cmds
end

Class Method Details

.die(msg) ⇒ Object 



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# File 'lib/ssh2http.rb', line 106

def self.die(msg)
  STDERR.puts msg
  exit 1
end

Instance Method Details

#cmd ⇒ Object 



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# File 'lib/ssh2http.rb', line 76

def cmd
  @cmds[0]
end

#debug ⇒ Object 



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# File 'lib/ssh2http.rb', line 88

def debug
  var('@cmds')
  var('@destination')
  var('RUBY_VERSION')
  var('::Ssh2http::VERSION')
  ENV.each do |k,v|
    var("ENV[#{k.inspect}]")
  end
end

#die(msg) ⇒ Object 



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# File 'lib/ssh2http.rb', line 102

def die(msg)
  self.class.die("#{@destination} #{@cmds} #{msg}")
end

#key ⇒ Object 



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# File 'lib/ssh2http.rb', line 80

def key
  @cmds[1].gsub(/['"]/, '')
end

#receive! ⇒ Object 



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# File 'lib/ssh2http.rb', line 53

def receive!
  open(url('/info/refs?service=git-receive-pack')) do |f|
    f.each_line do |line|
      if "001f# service=git-receive-pack\n" == line
        f.read(4) # skip "0000"
        next
      end
      print line
    end
  end
  STDOUT.flush

  input = STDIN.read
  url = URI.parse(url('/git-receive-pack'))
  http = Net::HTTP.new(url.host, url.port)
  request = Net::HTTP::Post.new(url.path)
  request.body = input
  request['Content-Type'] = 'application/x-git-receive-pack-request'
  response = http.request(request)
  print response.body
  STDOUT.flush
end

#run! ⇒ Object 



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# File 'lib/ssh2http.rb', line 10

def run!
  case cmd
  when 'git-upload-pack'
    upload!
  when 'git-receive-pack'
    receive!
  else
    die 'Unknown command'
  end
end

#upload! ⇒ Object 



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# File 'lib/ssh2http.rb', line 21

def upload!
  open(url('/info/refs?service=git-upload-pack')) do |f|
    f.each_line do |line|
      if "001e# service=git-upload-pack\n" == line
        f.read(4) # skip "0000"
        next
      end
      print line
    end
  end
  STDOUT.flush

  input = ''
  while line = STDIN.gets
    input += line
    break if line =~ /0009done\n$/
  end

  url = URI.parse(url('/git-upload-pack'))
  Net::HTTP.start(url.host, url.port) do |http|
    request = Net::HTTP::Post.new url.path
    request.body = input
    request['Content-Type'] = 'application/x-git-upload-pack-request'
    http.request request do |response|
      response.read_body do |chunk|
        STDOUT.write chunk
        STDOUT.flush
      end
    end
  end
end

#url(part) ⇒ Object 



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# File 'lib/ssh2http.rb', line 84

def url(part)
  "#{@destination}#{key}#{part}"
end

#var(var) ⇒ Object 



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# File 'lib/ssh2http.rb', line 98

def var(var)
  STDERR.puts "#{var}=#{eval(var).inspect}"
end