Class: IONIS::Authentication

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

Instance Method Summary collapse

Constructor Details

#initialize(sshUserName, sshUserPass, forceUpdate = false) ⇒ Authentication

Instance of Authentication - sshUserName and sshUserPass are needed to update IONIS Auth. file from IONIS Server.

Parameters:

  • sshUserName (String) —

    IONIS Login

  • sshUserPass (String) —

    Unix password

  • forceUpdate (Boolean) (defaults to: false) —

    Force update of IONIS Auth. files



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# File 'lib/ionisauthentication.rb', line 18

def initialize sshUserName, sshUserPass, forceUpdate = false
  @tmpDir = File.join Dir.tmpdir, 'ionis_auth/'
  @lstStudent = Hash.new
  Dir.mkdir @tmpDir if !File.directory? @tmpDir
  if !File.exist? File.join(@tmpDir, 'ppp.blowfish') or forceUpdate == true
    begin
      Net::SCP.start('ssh.epitech.eu', sshUserName, :password => sshUserPass) do |scp|
        scp.download! '/afs/epitech.net/site/etc/ppp.blowfish', @tmpDir
        scp.download! '/afs/epitech.net/site/etc/passwd', @tmpDir
        scp.download! '/afs/epitech.net/site/etc/location', @tmpDir
      end
    rescue SocketError
      raise IONIS::Exception::HostNotFound.new 405, "Can't resolve ssh.epitech.eu"
    rescue Errno::ECONNREFUSED
      raise IONIS::Exception::ConnectionRefused.new 403, "Connection refused to ssh.epitech.eu"
    rescue Net::SSH::AuthenticationFailed
      raise IONIS::Exception::BadAuthentication.new 402, "Bad authentication"
    rescue Net::SCP::Error
      raise IONIS::Exception::FileGrabber.new 404, "Can't copy file from ssh.epitech.eu..."
    end
  end

  hFile = File.new((File.join @tmpDir, 'ppp.blowfish'), 'r')
  while line = hFile.gets
    line = line.split ' '
    @lstStudent[line[0]] = Hash.new
    if line[0]
      @lstStudent[line[0]][:login]= line[0]
      @lstStudent[line[0]][:password]= line[1]
      @lstStudent[line[0]][:picture]= "http://www.epitech.eu/intra/picture/#{line[0]}.jpg"
    end
  end
  hFile.close
  hFile = File.new((File.join @tmpDir, 'passwd'), 'r')
  while line = hFile.gets
    line = line.split ':'
    if @lstStudent[line[0]]
      @lstStudent[line[0]][:uid] = line[2]
      @lstStudent[line[0]][:gid] = line[3]
      if line[4].length > 0
        line[4] = line[4].split ' '
        line[4][0].capitalize!
        line[4][1].upcase!
        @lstStudent[line[0]][:fullname] = "#{line[4][0]} #{line[4][1]}"
      end
    end
  end
  hFile.close
  hFile = File.new((File.join @tmpDir, 'location'), 'r')
  while line = hFile.gets
    line = line.split ':'
    if @lstStudent[line[0]]
      @lstStudent[line[0]][:city] = line[1].strip
    end
  end
  hFile.close
end

Instance Method Details

#chkPass(userName, userPass) ⇒ Mixed

Check PPP Password of given user

Parameters:

  • userName (String) —

    IONIS Login

  • userPass (String) —

    PPP Password

Returns:

  • (Mixed) —

    Informations about given user in Array if password if correct. Otherwize: false



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

def chkPass userName, userPass
  false if @lstStudent == nil
  return @lstStudent[userName] if BCrypt::Engine.hash_secret(userPass , @lstStudent[userName][:password]) == @lstStudent[userName][:password]
  false
end

#getUser(userName) ⇒ Hash

Get informations about one user

Parameters:

  • userName (String) —

    IONIS Login

Returns:

  • (Hash) —

    Information about given user in Array. If User doesn’t exist, the returned array will be empty



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# File 'lib/ionisauthentication.rb', line 89

def getUser userName
  false if @lstStudent == nil
  return @lstStudent[userName]
end