VirtualMailManager/Account.py
author Pascal Volk <neverseen@users.sourceforge.net>
Thu, 18 Sep 2008 18:40:54 +0000
changeset 89 752d3b57ebb6
parent 82 6c85915f3815
child 90 1734eb5101c6
permissions -rw-r--r--
small fixes/updates
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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 as AccE
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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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from EmailAddress import EmailAddress
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import VirtualMailManager as VMM
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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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        if isinstance(address, EmailAddress):
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            self._addr = address
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        else:
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            raise TypeError("Argument 'address' is not an EmailAddress")
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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()
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        self._exists()
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        if self._uid < 1 and VMM.VirtualMailManager.aliasExists(self._dbh,
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                self._addr):
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            raise AccE(_(u"There is already an alias with the address »%s«.") %\
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                    self._addr, ERR.ALIAS_EXISTS)
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        if self._uid < 1 and VMM.VirtualMailManager.relocatedExists(self._dbh,
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                self._addr):
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            raise AccE(
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              _(u"There is already a relocated user with the address »%s«.") %\
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                    self._addr, ERR.RELOCATED_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._addr._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 _setAddr(self):
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        dom = Domain(self._dbh, self._addr._domainname)
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        self._gid = dom.getID()
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        if self._gid == 0:
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            raise AccE(_(u"The domain »%s« doesn't exist yet.") %\
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                    self._addr._domainname, 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 AccE(_(u"Unknown service »%s«.") % service,
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                    ERR.UNKNOWN_SERVICE)
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        if self._uid < 1:
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            raise AccE(_(u"The account »%s« doesn't exists.") % self._addr,
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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._addr._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._addr._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._addr._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 __aliaseCount(self):
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        dbc = self._dbh.cursor()
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        q = "SELECT COUNT(destination) FROM alias WHERE destination = '%s'"\
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            %self._addr
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        dbc.execute(q)
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        a_count = dbc.fetchone()[0]
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        dbc.close()
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        return a_count
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    def setPassword(self, password):
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        self._passwd = password
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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)
0
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20
55146c78b3fb * 'create_tables.pgsql'
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    def disable(self, service=None):
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   135
        self._switchState(False, service)
0
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20
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    def save(self, maillocation, smtp, pop3, imap, managesieve):
0
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parents:
diff changeset
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        if self._uid < 1:
9
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   139
            self._prepare(maillocation)
0
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            dbc = self._dbh.cursor()
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   141
            dbc.execute("""INSERT INTO users (local_part, passwd, uid, gid,\
20
55146c78b3fb * 'create_tables.pgsql'
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 mid, tid, smtp, pop3, imap, managesieve)\
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diff changeset
   143
 VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)""",
76
14c0a092d7d2 * 'VirtualMailManager/EmailAddress.py'
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   144
                self._addr._localpart, self._passwd, self._uid, self._gid,
14c0a092d7d2 * 'VirtualMailManager/EmailAddress.py'
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parents: 66
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   145
                self._mid, self._tid, smtp, pop3, imap, managesieve)
0
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parents:
diff changeset
   146
            self._dbh.commit()
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            dbc.close()
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   148
        else:
55
15c873f94ba6 * 'VirtualMailManager/Exceptions.py'
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   149
            raise AccE(_(u'The account »%s« already exists.') % self._addr,
15c873f94ba6 * 'VirtualMailManager/Exceptions.py'
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                    ERR.ACCOUNT_EXISTS)
0
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    def modify(self, what, value):
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        if self._uid == 0:
55
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            raise AccE(_(u"The account »%s« doesn't exists.") % self._addr,
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                    ERR.NO_SUCH_ACCOUNT)
17
fe9be0081e5f * 'VirtualMailManager/VirtualMailManager.py'
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parents: 9
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        if what not in ['name', 'password', 'transport']:
0
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   157
            return False
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   158
        dbc = self._dbh.cursor()
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   159
        if what == 'password':
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   160
            dbc.execute("UPDATE users SET passwd=%s WHERE local_part=%s AND\
76
14c0a092d7d2 * 'VirtualMailManager/EmailAddress.py'
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   161
 gid=%s", value, self._addr._localpart, self._gid)
17
fe9be0081e5f * 'VirtualMailManager/VirtualMailManager.py'
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parents: 9
diff changeset
   162
        elif what == 'transport':
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   163
            self._tid = Transport(self._dbh, transport=value).getID()
fe9be0081e5f * 'VirtualMailManager/VirtualMailManager.py'
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diff changeset
   164
            dbc.execute("UPDATE users SET tid=%s WHERE local_part=%s AND\
76
14c0a092d7d2 * 'VirtualMailManager/EmailAddress.py'
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 gid=%s", self._tid, self._addr._localpart, self._gid)
0
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diff changeset
   166
        else:
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   167
            dbc.execute("UPDATE users SET name=%s WHERE local_part=%s AND\
76
14c0a092d7d2 * 'VirtualMailManager/EmailAddress.py'
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 gid=%s", value, self._addr._localpart, self._gid)
0
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diff changeset
   169
        if dbc.rowcount > 0:
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   170
            self._dbh.commit()
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   171
        dbc.close()
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    def getInfo(self):
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   174
        dbc = self._dbh.cursor()
20
55146c78b3fb * 'create_tables.pgsql'
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parents: 19
diff changeset
   175
        dbc.execute("SELECT name, uid, gid, mid, tid, smtp, pop3, imap, \
55146c78b3fb * 'create_tables.pgsql'
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diff changeset
   176
 managesieve FROM users WHERE local_part=%s AND gid=%s",
76
14c0a092d7d2 * 'VirtualMailManager/EmailAddress.py'
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diff changeset
   177
            self._addr._localpart, self._gid)
0
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        info = dbc.fetchone()
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   179
        dbc.close()
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   180
        if info is None:
55
15c873f94ba6 * 'VirtualMailManager/Exceptions.py'
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diff changeset
   181
            raise AccE(_(u"The account »%s« doesn't exists.") % self._addr,
15c873f94ba6 * 'VirtualMailManager/Exceptions.py'
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parents: 48
diff changeset
   182
                    ERR.NO_SUCH_ACCOUNT)
0
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diff changeset
   183
        else:
20
55146c78b3fb * 'create_tables.pgsql'
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parents: 19
diff changeset
   184
            keys = ['name', 'uid', 'gid', 'maildir', 'transport', 'smtp',
55146c78b3fb * 'create_tables.pgsql'
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diff changeset
   185
                    'pop3', 'imap', 'managesieve']
0
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parents:
diff changeset
   186
            info = dict(zip(keys, info))
20
55146c78b3fb * 'create_tables.pgsql'
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parents: 19
diff changeset
   187
            for service in ['smtp', 'pop3', 'imap', 'managesieve']:
55146c78b3fb * 'create_tables.pgsql'
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parents: 19
diff changeset
   188
                if bool(info[service]):
41
fbcb7e314510 * 'VirtualMailManager/Account.py'
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parents: 38
diff changeset
   189
                    info[service] = _('enabled')
20
55146c78b3fb * 'create_tables.pgsql'
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parents: 19
diff changeset
   190
                else:
41
fbcb7e314510 * 'VirtualMailManager/Account.py'
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parents: 38
diff changeset
   191
                    info[service] = _('disabled')
0
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parents:
diff changeset
   192
            info['address'] = self._addr
9
e3d3dbeb5b84 * 'create_tables.pgsql'
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parents: 8
diff changeset
   193
            info['maildir'] = '%s/%s/%s' % (self._base, info['uid'],
e3d3dbeb5b84 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 8
diff changeset
   194
                    MailLocation(self._dbh,
e3d3dbeb5b84 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 8
diff changeset
   195
                        mid=info['maildir']).getMailLocation())
e3d3dbeb5b84 * 'create_tables.pgsql'
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parents: 8
diff changeset
   196
            info['transport'] = Transport(self._dbh,
e3d3dbeb5b84 * 'create_tables.pgsql'
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parents: 8
diff changeset
   197
                    tid=info['transport']).getTransport()
0
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parents:
diff changeset
   198
            return info
bb0aa2102206 Initial import @sf.net
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diff changeset
   199
66
995d538a6eb5 * 'VirtualMailManager/Account.py'
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parents: 65
diff changeset
   200
    def delete(self, delalias):
995d538a6eb5 * 'VirtualMailManager/Account.py'
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parents: 65
diff changeset
   201
        if self._uid < 1:
995d538a6eb5 * 'VirtualMailManager/Account.py'
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parents: 65
diff changeset
   202
            raise AccE(_(u"The account »%s« doesn't exists.") % self._addr,
995d538a6eb5 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 65
diff changeset
   203
                    ERR.NO_SUCH_ACCOUNT)
995d538a6eb5 * 'VirtualMailManager/Account.py'
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parents: 65
diff changeset
   204
        dbc = self._dbh.cursor()
995d538a6eb5 * 'VirtualMailManager/Account.py'
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diff changeset
   205
        if delalias == 'delalias':
0
bb0aa2102206 Initial import @sf.net
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parents:
diff changeset
   206
            dbc.execute("DELETE FROM users WHERE gid=%s AND local_part=%s",
76
14c0a092d7d2 * 'VirtualMailManager/EmailAddress.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 66
diff changeset
   207
                    self._gid, self._addr._localpart)
65
5506433db9a3 * 'VirtualMailManager/Account.py'
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parents: 55
diff changeset
   208
            u_rc = dbc.rowcount
5506433db9a3 * 'VirtualMailManager/Account.py'
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parents: 55
diff changeset
   209
            # delete also all aliases where the destination address is the same
5506433db9a3 * 'VirtualMailManager/Account.py'
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diff changeset
   210
            # as for this account.
5506433db9a3 * 'VirtualMailManager/Account.py'
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diff changeset
   211
            dbc.execute("DELETE FROM alias WHERE destination = %s", self._addr)
5506433db9a3 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 55
diff changeset
   212
            if u_rc > 0 or dbc.rowcount > 0:
0
bb0aa2102206 Initial import @sf.net
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
   213
                self._dbh.commit()
66
995d538a6eb5 * 'VirtualMailManager/Account.py'
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parents: 65
diff changeset
   214
        else: # check first for aliases
995d538a6eb5 * 'VirtualMailManager/Account.py'
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parents: 65
diff changeset
   215
            a_count = self.__aliaseCount()
995d538a6eb5 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 65
diff changeset
   216
            if a_count == 0:
995d538a6eb5 * 'VirtualMailManager/Account.py'
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parents: 65
diff changeset
   217
                dbc.execute("DELETE FROM users WHERE gid=%s AND local_part=%s",
76
14c0a092d7d2 * 'VirtualMailManager/EmailAddress.py'
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parents: 66
diff changeset
   218
                        self._gid, self._addr._localpart)
66
995d538a6eb5 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 65
diff changeset
   219
                if dbc.rowcount > 0:
995d538a6eb5 * 'VirtualMailManager/Account.py'
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parents: 65
diff changeset
   220
                    self._dbh.commit()
995d538a6eb5 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 65
diff changeset
   221
            else:
995d538a6eb5 * 'VirtualMailManager/Account.py'
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parents: 65
diff changeset
   222
                dbc.close()
995d538a6eb5 * 'VirtualMailManager/Account.py'
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parents: 65
diff changeset
   223
                raise AccE(
995d538a6eb5 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 65
diff changeset
   224
                  _(u"There are %(count)d aliases with the destination address\
995d538a6eb5 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 65
diff changeset
   225
 »%(address)s«.") %{'count': a_count, 'address': self._addr}, ERR.ALIAS_PRESENT)
995d538a6eb5 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 65
diff changeset
   226
        dbc.close()
19
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   227
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   228
def getAccountByID(uid, dbh):
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   229
    try:
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
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parents: 17
diff changeset
   230
        uid = long(uid)
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   231
    except ValueError:
55
15c873f94ba6 * 'VirtualMailManager/Exceptions.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 48
diff changeset
   232
        raise AccE(_(u'uid must be an int/long.'), ERR.INVALID_AGUMENT)
19
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   233
    if uid < 1:
55
15c873f94ba6 * 'VirtualMailManager/Exceptions.py'
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parents: 48
diff changeset
   234
        raise AccE(_(u'uid must be greater than 0.'), ERR.INVALID_AGUMENT)
19
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   235
    dbc = dbh.cursor()
43
92a6132940f5 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 41
diff changeset
   236
    dbc.execute("SELECT local_part||'@'|| domain_name.domainname AS address,\
92a6132940f5 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 41
diff changeset
   237
 uid, users.gid FROM users LEFT JOIN domain_name ON (domain_name.gid \
92a6132940f5 * 'VirtualMailManager/Account.py'
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parents: 41
diff changeset
   238
 = users.gid AND is_primary) WHERE uid = %s;", uid)
19
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   239
    info = dbc.fetchone()
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   240
    dbc.close()
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   241
    if info is None:
55
15c873f94ba6 * 'VirtualMailManager/Exceptions.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 48
diff changeset
   242
        raise AccE(_(u"There is no account with the UID »%d«.") % uid, 
15c873f94ba6 * 'VirtualMailManager/Exceptions.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 48
diff changeset
   243
                ERR.NO_SUCH_ACCOUNT)
19
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   244
    keys = ['address', 'uid', 'gid']
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   245
    info = dict(zip(keys, info))
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   246
    return info
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   247