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gnuviechadmin-historic/backend/mailtools.py

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#! /usr/bin/env python
import os, string
import GVAdm
from UserDict import UserDict
execfile('gvadm.preferences')
# if [ -n $USERPREFIX ]; then
# USERPREFIX="usr"
# fi
# if [ $1 == "" ]; then
# echo "give <UserNumber>p<pop3Account> as parameter"
# exit
# fi
# NEWUSER="$USERPREFIX$1"
# NEWHOME="/home/mail/$NEWUSER"
# NEWPASS=$(apg -n 1 -a 1 -CL -m 8 -x 12)
# echo $NEWHOME
# adduser --home "$NEWHOME" --shell /bin/true --no-create-home --firstuid 20000 --ingroup poponly --disabled-password --disabled-login --gecos "Popuser $NEWUSER" $NEWUSER
# mkdir -p "$NEWHOME"
# chown -Rc $NEWUSER.poponly "$NEWHOME"
# echo "${NEWUSER}:${NEWPASS}" | chpasswd
# echo "Herzlich willkommen auf dem GNU-Viech" | mail -s "Willkommen auf dem GNU-Viech" ${NEWUSER}
# echo added new pop3 user $NEWUSER with password $NEWPASS
class MailAccount(UserDict):
def __init__(self, domain):
"Initialize a MailAccount instance for a given domain"
UserDict.__init__(self)
self["domainname"] = domain
class MailAlias(MailAccount):
"""This represents a mail alias"""
def __init__(self, domain):
"Initialize the POPAccount class for a given domain"
MailAccount.__init__(self, domain)
self["aliases"] = {}
self.readAll()
def readAll(self):
"""reads the aliasfile for the given domain"""
self["aliases"] = {}
if (os.access(VIRTUALDOMDIR, os.R_OK)):
try:
aliasfile = open(VIRTUALDOMDIR+self["domainname"], 'r')
for line in aliasfile.readlines():
keyvals = string.split(line,":",1)
self["aliases"][keyvals[0]] = keyvals[1].strip()
aliasfile.close()
except IOError:
print "couldn't read the aliasfile for "+self["domainname"]+"."
else:
print "couldn't read from "+VIRTUALDOMDIR+"."
def writeAll(self):
"""writes the aliasfile for the given domain with the aliases defined
in the dictionary object aliases"""
if (os.access(VIRTUALDOMDIR, os.W_OK)):
try:
aliasfile = open(VIRTUALDOMDIR+self["domainname"], 'w')
keys = self["aliases"].keys();
keys.sort();
for key in keys:
aliasfile.write(key+":"+self["aliases"][key]+"\n")
aliasfile.close()
except IOError:
print "writing to aliasfile failed."
else:
print "no write access to directory "+VIRTUALDOMDIR+"."
def setAlias(self, alias, target):
"""sets a mail alias for given domain which directs the MTA to the
given target
"""
self.readAll()
self["aliases"][alias]=target
self.writeAll()
class POP3Account(MailAccount):
"""This represents a pop 3 account"""
def create(self, address):
"""Creates a pop3/imap account for the domain"""
print self
print "adding address "+address
alias = MailAlias(self["domainname"])
alias.setAlias(address, "usr03")
print alias
if __name__ == "__main__":
popacc = POP3Account("test.de")
print popacc
popacc.create("webmaster")
alias = MailAlias("test.de")
print alias
alias.setAlias("klaus", "klaus@dittberner.info")
print alias