def adduser(user, dire, valid=True, write=False):
if not data.direxit(dire):
print "Error:the directory named %s doesn't exist." % dire
else:
U = User(user)
if not U.userexist():
y = raw_input("user %s don't exist.create now?(Y/y)" % user)
y.lower()
if y == "y":
g = raw_input("create user with the same name or other group?(input noting or existed group)")
if g:
G = Group(g)
if G.groupexist():
U.createuser(initgroup=g, user=user)
p = raw_input("Input passwd:(default is the user name)")
if not p:
U.changepasswdnon("%s" % user)
else:
U.changepasswdnon(p)
else:
print "Error:the group named %s don't exist.quit" % g
else:
G = Group(user)
if G.groupexist():
print "Error:Can't create group '%s'.It already exist." % user
else:
G.creategroup()
U.createuser(initgroup=user, user=user)
p = raw_input("Input passwd:(default is the user name)")
if not p:
U.changepasswdnon("%s" % user)
else:
U.changepasswdnon(p)
adduser(user, dire, valid=valid, write=write)
else:
exit()
else:
Dir = DirBase(dire)
if valid:
if Dir.validuserexist(user):
print "Error:the user '%s' already exist in this directory's valid user list" % user
else:
Dir.addvaliduser(user)
if write:
if Dir.writelistexit(user):
print "Error:the user '%s' already exist in this directory's write user list" % user
else:
Dir.addwriteuser(user)
