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mpw/lib/Sync.rb
2014-01-15 23:20:22 +01:00

133 lines
2.6 KiB
Ruby

#!/usr/bin/ruby
# author: nishiki
# mail: nishiki@yaegashi.fr
# info: a simple script who manage your passwords
require 'rubygems'
require 'i18n'
require 'socket'
require 'json'
require "#{APP_ROOT}/lib/MPW.rb"
class Sync
attr_accessor :error_msg
# Constructor
def initialize()
@error_msg = nil
end
# Disable the sync
def disable()
@sync = false
end
# Connect to server
# @args: host -> the server host
# port -> ther connection port
# gpg_key -> the gpg key
# password -> the remote password
# suffix -> the suffix file
# @rtrn: false if the connection fail
def connect(host, port, gpg_key, password, suffix=nil)
@gpg_key = gpg_key
@password = password
@suffix = suffix
begin
@socket= TCPSocket.new(host, port)
@sync = true
rescue Exception => e
@error_msg = "#{I18n.t('error.sync.connection')}\n#{e}"
@sync = false
end
return @sync
end
# Get data on server
# @args: gpg_password -> the gpg password
# @rtrn: nil if nothing data or error
def get(gpg_password)
if !@sync
return nil
end
send_msg = {:action => 'get',
:gpg_key => @gpg_key,
:password => @password,
:suffix => @suffix}
@socket.puts send_msg.to_json
msg = JSON.parse(@socket.gets)
case msg['error']
when nil, 'file_not_exist'
tmp_file = "/tmp/mpw-#{MPW.generatePassword()}.gpg"
File.open(tmp_file, 'w') do |file|
file << msg['data']
end
@mpw = MPW.new(tmp_file)
if !@mpw.decrypt(gpg_password)
return nil
end
File.unlink(tmp_file)
return @mpw.search()
when 'not_authorized'
@error_msg = "#{I18n.t('error.sync.not_authorized')}\n#{e}"
else
@error_msg = "#{I18n.t('error.sync.unknown')}\n#{e}"
end
return nil
end
# Update the remote data
# @args: data -> the data to send on server
# @rtrn: false if there is a problem
def update(data)
if !@sync
return true
end
send_msg = {:action => 'update',
:gpg_key => @gpg_key,
:password => @password,
:suffix => @suffix,
:data => data}
@socket.puts send_msg.to_json
msg = JSON.parse(@socket.gets)
case msg['error']
when nil
return true
when 'not_authorized'
@error_msg = "#{I18n.t('error.sync.not_authorized')}\n#{e}"
when 'no_data'
@error_msg = "#{I18n.t('error.sync.no_data')}\n#{e}"
else
@error_msg = "#{I18n.t('error.sync.unknown')}\n#{e}"
end
return false
end
def delete()
end
# Close the connection
def close()
if !@sync
return
end
send_msg = {:action => 'close'}
@socket.puts send_msg.to_json
end
end