VirtualMailManager/Account.py
author Pascal Volk <neverseen@users.sourceforge.net>
Mon, 21 Apr 2008 21:37:28 +0000
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* 'vmm.1' - Added to repository (not completed yet)
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#!/usr/bin/env python
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# -*- coding: UTF-8 -*-
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# Copyright 2007-2008 VEB IT
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# See COPYING for distribution information.
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# $Id$
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"""Virtual Mail Manager's Account class to manage e-mail accounts."""
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from constants.VERSION import VERSION
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__author__ = 'Pascal Volk <p.volk@veb-it.de>'
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__version__ = VERSION
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__revision__ = 'rev '+'$Rev$'.split()[1]
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__date__ = '$Date$'.split()[1]
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from Exceptions import VMMAccountException
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from Domain import Domain
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from Transport import Transport
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from MailLocation import MailLocation
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import constants.ERROR as ERR
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class Account:
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    """Class to manage e-mail accounts."""
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    def __init__(self, dbh, address, password=None):
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        self._dbh = dbh
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        self._base = None
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        self._addr = address
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        self._localpart = None
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        self._name = None
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        self._uid = 0
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        self._gid = 0
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        self._mid = 0
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        self._tid = 0
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        self._passwd = password
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        self._setAddr(address)
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        self._exists()
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        if self._isAlias():
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            raise VMMAccountException(
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            ('There is already an alias with address »%s«' % address,
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                ERR.ALIAS_EXISTS))
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    def _exists(self):
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        dbc = self._dbh.cursor()
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        dbc.execute("SELECT uid, mid, tid FROM users \
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WHERE gid=%s AND local_part=%s",
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                self._gid, self._localpart)
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        result = dbc.fetchone()
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        dbc.close()
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        if result is not None:
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            self._uid, self._mid, self._tid = result
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            return True
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        else:
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            return False
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    def _isAlias(self):
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        dbc = self._dbh.cursor()
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        dbc.execute("SELECT gid FROM alias WHERE gid=%s AND address=%s",
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                self._gid, self._localpart)
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        gid = dbc.fetchone()
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        dbc.close()
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        if gid is not None:
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            return True
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        else:
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            return False
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    def _setAddr(self, address):
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        self._localpart, d = address.split('@')
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        dom = Domain(self._dbh, d)
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        self._gid = dom.getID()
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        if self._gid == 0:
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            raise VMMAccountException(("Domain »%s« doesn't exist." % d,
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                ERR.NO_SUCH_DOMAIN))
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        self._base = dom.getDir()
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        self._tid = dom.getTransportID()
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    def _setID(self):
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        dbc = self._dbh.cursor()
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        dbc.execute("SELECT nextval('users_uid')")
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        self._uid = dbc.fetchone()[0]
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        dbc.close()
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    def _prepare(self, maillocation):
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        self._setID()
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        self._mid = MailLocation(self._dbh, maillocation=maillocation).getID()
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    def _switchState(self, state, service):
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        if not isinstance(state, bool):
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            return False
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        if not service in ['smtp', 'pop3', 'imap', 'managesieve', 'all', None]:
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            raise VMMAccountException(("Unknown service »%s«" % service,
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                ERR.UNKNOWN_SERVICE))
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        if self._uid < 1:
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            raise VMMAccountException(("Account doesn't exists",
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                ERR.NO_SUCH_ACCOUNT))
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        dbc = self._dbh.cursor()
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        if service in ['smtp', 'pop3', 'imap', 'managesieve']:
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            dbc.execute(
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                    "UPDATE users SET %s=%s WHERE local_part='%s' AND gid=%s"
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                    % (service, state, self._localpart, self._gid))
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        elif state:
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            dbc.execute("UPDATE users SET smtp = TRUE, pop3 = TRUE,\
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 imap = TRUE, managesieve = TRUE WHERE local_part = %s AND gid = %s",
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                self._localpart, self._gid)
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        else:
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            dbc.execute("UPDATE users SET smtp = FALSE, pop3 = FALSE,\
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 imap = FALSE, managesieve = FALSE WHERE local_part = %s AND gid = %s",
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                self._localpart, self._gid)
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        if dbc.rowcount > 0:
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            self._dbh.commit()
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        dbc.close()
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    def getUID(self):
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        return self._uid
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    def getGID(self):
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        return self._gid
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    def getDir(self, directory):
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        if directory == 'domain':
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            return '%s' % self._base
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        elif directory == 'home':
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            return '%s/%i' % (self._base, self._uid)
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    def enable(self, service=None):
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        self._switchState(True, service)
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    def disable(self, service=None):
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        self._switchState(False, service)
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    def save(self, maillocation, smtp, pop3, imap, managesieve):
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        if self._uid < 1:
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            self._prepare(maillocation)
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            dbc = self._dbh.cursor()
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            dbc.execute("""INSERT INTO users (local_part, passwd, uid, gid,\
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 mid, tid, smtp, pop3, imap, managesieve)\
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 VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)""",
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                self._localpart, self._passwd, self._uid, self._gid, self._mid,
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                self._tid, smtp, pop3, imap, managesieve)
0
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            self._dbh.commit()
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            dbc.close()
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        else:
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            raise VMMAccountException(('Account already exists.',
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                ERR.ACCOUNT_EXISTS))
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    def modify(self, what, value):
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        if self._uid == 0:
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            raise VMMAccountException(("Account doesn't exists",
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                ERR.NO_SUCH_ACCOUNT))
17
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        if what not in ['name', 'password', 'transport']:
0
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            return False
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        dbc = self._dbh.cursor()
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        if what == 'password':
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            dbc.execute("UPDATE users SET passwd=%s WHERE local_part=%s AND\
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 gid=%s", value, self._localpart, self._gid)
17
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        elif what == 'transport':
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            self._tid = Transport(self._dbh, transport=value).getID()
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            dbc.execute("UPDATE users SET tid=%s WHERE local_part=%s AND\
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 gid=%s", self._tid, self._localpart, self._gid)
0
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        else:
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            dbc.execute("UPDATE users SET name=%s WHERE local_part=%s AND\
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 gid=%s", value, self._localpart, self._gid)
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        if dbc.rowcount > 0:
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            self._dbh.commit()
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        dbc.close()
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    def getInfo(self):
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        dbc = self._dbh.cursor()
20
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        dbc.execute("SELECT name, uid, gid, mid, tid, smtp, pop3, imap, \
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 managesieve FROM users WHERE local_part=%s AND gid=%s",
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            self._localpart, self._gid)
0
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        info = dbc.fetchone()
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        dbc.close()
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        if info is None:
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            raise VMMAccountException(("Account doesn't exists",
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                ERR.NO_SUCH_ACCOUNT))
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        else:
20
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            keys = ['name', 'uid', 'gid', 'maildir', 'transport', 'smtp',
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                    'pop3', 'imap', 'managesieve']
0
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            info = dict(zip(keys, info))
20
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            for service in ['smtp', 'pop3', 'imap', 'managesieve']:
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                if bool(info[service]):
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                    info[service] = 'enabled'
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   183
                else:
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                    info[service] = 'disabled'
0
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            info['address'] = self._addr
9
e3d3dbeb5b84 * 'create_tables.pgsql'
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parents: 8
diff changeset
   186
            info['maildir'] = '%s/%s/%s' % (self._base, info['uid'],
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parents: 8
diff changeset
   187
                    MailLocation(self._dbh,
e3d3dbeb5b84 * 'create_tables.pgsql'
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diff changeset
   188
                        mid=info['maildir']).getMailLocation())
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diff changeset
   189
            info['transport'] = Transport(self._dbh,
e3d3dbeb5b84 * 'create_tables.pgsql'
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diff changeset
   190
                    tid=info['transport']).getTransport()
0
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diff changeset
   191
            return info
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   192
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   193
    def delete(self):
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   194
        if self._uid > 0:
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diff changeset
   195
            dbc = self._dbh.cursor()
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diff changeset
   196
            dbc.execute("DELETE FROM users WHERE gid=%s AND local_part=%s",
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diff changeset
   197
                    self._gid, self._localpart)
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diff changeset
   198
            if dbc.rowcount > 0:
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diff changeset
   199
                self._dbh.commit()
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   200
            dbc.close()
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diff changeset
   201
        else:
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parents:
diff changeset
   202
            raise VMMAccountException(("Account doesn't exists",
bb0aa2102206 Initial import @sf.net
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parents:
diff changeset
   203
                ERR.NO_SUCH_ACCOUNT))
19
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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parents: 17
diff changeset
   204
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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   205
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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   206
def getAccountByID(uid, dbh):
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diff changeset
   207
    try:
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diff changeset
   208
        uid = long(uid)
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diff changeset
   209
    except ValueError:
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diff changeset
   210
        raise VMMAccountException(('uid must be an int/long.',
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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diff changeset
   211
            ERR.INVALID_AGUMENT))
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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diff changeset
   212
    if uid < 1:
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diff changeset
   213
        raise VMMAccountException(('uid must be greater than 0.',
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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diff changeset
   214
            ERR.INVALID_AGUMENT))
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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parents: 17
diff changeset
   215
    dbc = dbh.cursor()
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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parents: 17
diff changeset
   216
    dbc.execute("SELECT local_part||'@'||domains.domainname AS address, uid,\
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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diff changeset
   217
 gid FROM users LEFT JOIN domains USING(gid) WHERE uid=%s", uid)
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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diff changeset
   218
    info = dbc.fetchone()
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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parents: 17
diff changeset
   219
    dbc.close()
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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parents: 17
diff changeset
   220
    if info is None:
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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diff changeset
   221
        raise VMMAccountException(("Account doesn't exists",
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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parents: 17
diff changeset
   222
            ERR.NO_SUCH_ACCOUNT))
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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parents: 17
diff changeset
   223
    keys = ['address', 'uid', 'gid']
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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parents: 17
diff changeset
   224
    info = dict(zip(keys, info))
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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parents: 17
diff changeset
   225
    return info
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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parents: 17
diff changeset
   226