#!/usr/bin/env python
#------------------------------------------------------------------------------
# Copyright (c) Perforce Software, Inc., 2007-2015. All rights reserved
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
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# 1  Redistributions of source code must retain the above copyright
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"""
This script will add a user to all the groups of another user in Perforce.

Usage:

	python mirroraccess.py instance user1 user2 <user3> <user4> ... <userN>

user1 = user to mirror access from.
user2 = user to mirror access to.
<user3> ... <userN> = additional users to mirror access to.
"""

import os
import re
import string
import sys
import time
import platform
import ConfigParser

if len (sys.argv) < 4:
  print ("You have to pass three parameters in for this script.")
  print ("The instance number of the server, the User to mirror access from, and the user to mirror access to.")
  sys.exit(1)

SDP_INSTANCE = str(sys.argv[1])

config = ConfigParser.RawConfigParser()
config.read('maintenance.cfg')

##########################################################################
#####                                                                #####
#####  CONFIGURATION VARIABLES: Modify in maintenance.cfg as needed. #####
#####                                                                #####

server = (config.get(SDP_INSTANCE, 'server'))
p4user = (config.get(SDP_INSTANCE, 'p4user'))
passwd = (config.get(SDP_INSTANCE, 'passwd'))

if platform.system() == "Windows": 
  p4="p4.exe -p %s -u %s" % (server, p4user)
else:
  p4="/p4/1/bin/p4_1  -p %s -u %s" % (server, p4user)

os.system('echo %s| %s login' % (passwd, p4))

######################################################################################################
def main():
	mirroreduser = sys.argv[2]

	os.system ("p4 groups %s > mirror_groups.txt" % (mirroreduser))
	groups = open ("mirror_groups.txt", "r")

	for group in groups.readlines():
		group = group.rstrip()
		os.system ("p4 group -o %s > mirror_group.txt" % (group))
		input = open ("mirror_group.txt", "r")
		output = open ("mirror_newgroup.txt", "w")
		for line in input.readlines():
			if line != "\n":
				output.write (line)
		for newuser in sys.argv[3:]:
			output.write ("\t%s\n" % (newuser))
		input.close ()
		output.close ()
		os.system ("p4 group -i < mirror_newgroup.txt")
		os.remove ("mirror_group.txt")
		os.remove ("mirror_newgroup.txt")

	groups.close ()
	os.remove ("mirror_groups.txt")

######################################################################################################
if __name__ == '__main__':
	main()