Class: PortVCS::CVSDumb

Inherits:
Object
  • Object
show all
Defined in:
lib/portvcs/portvcs.rb

Overview

VCS

Constant Summary collapse

CLIENT =

debug print prefixes

'C: '
SERVER = 
'S: '
PASSPAIR = 
{
  ?! => 120, ?" => 53, ?% => 109, ?& => 72, ?' => 108, ?( => 70, ?) => 64,
  ?* => 76, ?+ => 67, ?, => 116, ?- => 74, ?. => 68, ?/ => 87, ?0 => 111,
  ?1 => 52, ?2 => 75, ?3 => 119, ?4 => 49, ?5 => 34, ?6 => 82, ?7 => 81,
  ?8 => 95, ?9 => 65, ?: => 112, ?; => 86, ?< => 118, ?= => 110, ?> => 122,
  ?? => 105, ?A => 57, ?B => 83, ?C => 43, ?D => 46, ?E => 102, ?F => 40,
  ?G => 89, ?H => 38, ?I => 103, ?J => 45, ?K => 50, ?L => 42, ?M => 123,
  ?N => 91, ?O => 35, ?P => 125, ?Q => 55, ?R => 54, ?S => 66, ?T => 124,
  ?U => 126, ?V => 59, ?W => 47, ?X => 92, ?Y => 71, ?Z => 115, ?_ => 56,
  ?a => 121, ?b => 117, ?c => 104, ?d => 101, ?e => 100, ?f => 69, ?g => 73,
  ?f => 69, ?h => 99, ?i => 63, ?j => 94, ?k => 93, ?l => 39, ?m => 37,
  ?n => 61, ?o => 48, ?p => 58, ?q => 113, ?r => 32, ?s => 90, ?t => 44,
  ?u => 98, ?v => 60, ?w => 51, ?x => 33, ?y => 97, ?z => 62
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(p) ⇒ CVSDumb

p is a hash



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# File 'lib/portvcs/portvcs.rb', line 77

def initialize(p)
  @host = p[:host]
  @port = p[:port]
  @user = p[:user]
  @pass = p[:pass]
  @cvsroot = p[:cvsroot].strip
  @debug = p[:debug]
  @ports_tree = p[:ports_tree].strip

  @client = TCPSocket.open(@host, @port)
  request("BEGIN AUTH REQUEST")
  request(@cvsroot)
  request(@user)
  request(CVSDumb.pass_scramble(@pass))
  request("END AUTH REQUEST")
  fail "cannot auth to #{@user}@#{@host}" if getline != 'I LOVE YOU'
end

Instance Attribute Details

#debug ⇒ Object

Returns the value of attribute debug.



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# File 'lib/portvcs/portvcs.rb', line 95

def debug
  @debug
end

Class Method Details

.pass_descramble(t) ⇒ Object

the algorithm is symmetric



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# File 'lib/portvcs/portvcs.rb', line 72

def self.pass_descramble(t)
  pass_scramble(t)[2..-1]
end

.pass_scramble(t) ⇒ Object 



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# File 'lib/portvcs/portvcs.rb', line 62

def self.pass_scramble(t)
  r = ?A
  t.each_char {|i|
    fail "invalid char in pass: #{i}" if ! PASSPAIR.key? i
    r << PASSPAIR[i].chr
  }
  return r
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/portvcs/portvcs.rb', line 120

def close
  @client.close
end

#log(dir, file = nil, date_cond = nil) ⇒ Object 



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# File 'lib/portvcs/portvcs.rb', line 105

def log(dir, file = nil, date_cond = nil)
  request("Root #{@cvsroot}")
  request("Directory .")
  request("#{@cvsroot}/#{@ports_tree.to_s == '' ? '' : @ports_tree + '/'}#{dir}")
  request("Argument -N")
  if date_cond
    request("Argument -d")
    request("Argument #{date_cond}")
  end
  request("Argument #{file}") if file != nil
  request('log')

  getmultilines_text {|i| yield i }
end

#version ⇒ Object 



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# File 'lib/portvcs/portvcs.rb', line 97

def version
  request('version')
  request('noop')
  r = getline_text
  getline # for 'noop'
  return r
end