VirtualMailManager/account.py
author Pascal Volk <neverseen@users.sourceforge.net>
Sun, 13 Feb 2011 03:32:31 +0000
branchv0.6.x
changeset 402 8984b1f4e6e3
parent 390 660b42391c8e
child 404 0c52094447b0
permissions -rw-r--r--
VMM/domain: Execute the database updates of Domain.update_{quotalimit,transport}() when argument force is True, even when the 'new' setting is the same as the current one.
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# -*- coding: UTF-8 -*-
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# Copyright (c) 2007 - 2011, Pascal Volk
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# See COPYING for distribution information.
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"""
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    VirtualMailManager.account
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    ~~~~~~~~~~~~~~~~~~~~~~~~~~
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    Virtual Mail Manager's Account class to manage e-mail accounts.
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"""
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from VirtualMailManager.domain import Domain
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from VirtualMailManager.emailaddress import EmailAddress
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from VirtualMailManager.quotalimit import QuotaLimit
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from VirtualMailManager.transport import Transport
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from VirtualMailManager.common import version_str
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from VirtualMailManager.constants import \
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     ACCOUNT_EXISTS, ACCOUNT_MISSING_PASSWORD, ALIAS_PRESENT, \
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     INVALID_ARGUMENT, INVALID_MAIL_LOCATION, NO_SUCH_ACCOUNT, \
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     NO_SUCH_DOMAIN, UNKNOWN_SERVICE
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from VirtualMailManager.errors import AccountError as AErr
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from VirtualMailManager.maillocation import MailLocation
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from VirtualMailManager.password import pwhash
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__all__ = ('SERVICES', 'Account', 'get_account_by_uid')
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SERVICES = ('imap', 'pop3', 'smtp', 'sieve')
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_ = lambda msg: msg
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cfg_dget = lambda option: None
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class Account(object):
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    """Class to manage e-mail accounts."""
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    __slots__ = ('_addr', '_dbh', '_domain', '_mail', '_new', '_passwd',
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                 '_qlimit', '_transport', '_uid')
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    def __init__(self, dbh, address):
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        """Creates a new Account instance.
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        When an account with the given *address* could be found in the
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        database all relevant data will be loaded.
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        Arguments:
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        `dbh` : pyPgSQL.PgSQL.Connection
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          A database connection for the database access.
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        `address` : VirtualMailManager.EmailAddress.EmailAddress
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          The e-mail address of the (new) Account.
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        """
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        if not isinstance(address, EmailAddress):
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            raise TypeError("Argument 'address' is not an EmailAddress")
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        self._addr = address
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        self._dbh = dbh
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        self._domain = Domain(self._dbh, self._addr.domainname)
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        if not self._domain.gid:
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            # TP: Hm, what “quotation marks” should be used?
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            # If you are unsure have a look at:
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            # http://en.wikipedia.org/wiki/Quotation_mark,_non-English_usage
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            raise AErr(_(u"The domain '%s' doesn't exist.") %
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                       self._addr.domainname, NO_SUCH_DOMAIN)
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        self._uid = 0
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        self._mail = None
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        self._qlimit = self._domain.quotalimit
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        self._transport = self._domain.transport
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        self._passwd = None
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        self._new = True
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        self._load()
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    def __nonzero__(self):
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        """Returns `True` if the Account is known, `False` if it's new."""
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        return not self._new
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    def _load(self):
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        """Load 'uid', 'mid', 'qid' and 'tid' from the database and set
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        _new to `False` - if the user could be found. """
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        dbc = self._dbh.cursor()
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        dbc.execute('SELECT uid, mid, qid, tid FROM users WHERE gid = %s AND '
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                    'local_part=%s', (self._domain.gid, self._addr.localpart))
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        result = dbc.fetchone()
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        dbc.close()
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        if result:
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            self._uid, _mid, _qid, _tid = result
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            if _qid != self._qlimit.qid:
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                self._qlimit = QuotaLimit(self._dbh, qid=_qid)
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            if _tid != self._transport.tid:
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                self._transport = Transport(self._dbh, tid=_tid)
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            self._mail = MailLocation(self._dbh, mid=_mid)
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            self._new = False
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    def _set_uid(self):
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        """Set the unique ID for the new Account."""
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        assert self._uid == 0
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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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        """Check and set different attributes - before we store the
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        information in the database.
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        """
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        if maillocation.dovecot_version > cfg_dget('misc.dovecot_version'):
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            raise AErr(_(u"The mailbox format '%(mbfmt)s' requires Dovecot "
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                         u">= v%(version)s") % {'mbfmt': maillocation.mbformat,
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                       'version': version_str(maillocation.dovecot_version)},
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                       INVALID_MAIL_LOCATION)
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        if not maillocation.postfix and \
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          self._transport.transport.lower() in ('virtual:', 'virtual'):
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            raise AErr(_(u"Invalid transport '%(transport)s' for mailbox "
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                         u"format '%(mbfmt)s'") %
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                       {'transport': self._transport,
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                        'mbfmt': maillocation.mbformat}, INVALID_MAIL_LOCATION)
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        self._mail = maillocation
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        self._set_uid()
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    def _update_services(self, activate, *services):
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        """Activate or deactivate the Account's services.
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        Arguments:
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        `activate`: bool
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          When `True` the Account's user will be able to login to the
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          services, otherwise the login will fail.
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        `*services`
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          No or one or more of the services: imap, pop3, smtp and sieve
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        """
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        self._chk_state()
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        if services:
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            services = set(services)
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            for service in services:
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                if service not in SERVICES:
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                    raise AErr(_(u"Unknown service: '%s'") % service,
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                               UNKNOWN_SERVICE)
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        else:
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            services = SERVICES
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        state = ('FALSE', 'TRUE')[activate]
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        sql = 'UPDATE users SET %s WHERE uid = %u' % (
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                    (' = %(s)s, '.join(services) + ' = %(s)s') % {'s': state},
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                    self._uid)
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        if 'sieve' in services and \
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           cfg_dget('misc.dovecot_version') < 0x10200b02:
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            sql = sql.replace('sieve', 'managesieve')
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        dbc = self._dbh.cursor()
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        dbc.execute(sql)
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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 _update_tables(self, column, value):
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        """Update various columns in the users table.
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        Arguments:
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        `column` : basestring
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          Name of the table column. Currently: qid and tid
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        `value` : long
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          The referenced key
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        """
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        if column not in ('qid', 'tid'):
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            raise ValueError('Unknown column: %r' % column)
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        dbc = self._dbh.cursor()
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        dbc.execute('UPDATE users SET %s = %%s WHERE uid = %%s' % column,
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                    (value, self._uid))
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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 _count_aliases(self):
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        """Count all alias addresses where the destination address is the
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        address of the Account."""
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        dbc = self._dbh.cursor()
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        dbc.execute('SELECT COUNT(destination) FROM alias WHERE destination '
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                    '= %s', (str(self._addr),))
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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 _chk_state(self):
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        """Raise an AccountError if the Account is new - not yet saved in the
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        database."""
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        if self._new:
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            raise AErr(_(u"The account '%s' doesn't exist.") % self._addr,
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                       NO_SUCH_ACCOUNT)
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    @property
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    def address(self):
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        """The Account's EmailAddress instance."""
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        return self._addr
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    @property
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    def domain(self):
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        """The Domain to which the Account belongs to."""
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        if self._domain:
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            return self._domain
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        return None
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    @property
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    def gid(self):
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        """The Account's group ID."""
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        if self._domain:
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            return self._domain.gid
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        return None
245
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    @property
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    def home(self):
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        """The Account's home directory."""
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        if not self._new:
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            return '%s/%s' % (self._domain.directory, self._uid)
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        return None
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    @property
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    def mail_location(self):
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        """The Account's MailLocation."""
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        return self._mail
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    @property
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    def uid(self):
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        """The Account's unique ID."""
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        return self._uid
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    def set_password(self, password):
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        """Set a password for the new Account.
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        If you want to update the password of an existing Account use
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        Account.modify().
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        Argument:
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        `password` : basestring
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          The password for the new Account.
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        """
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        if not self._new:
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            raise AErr(_(u"The account '%s' already exists.") % self._addr,
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                       ACCOUNT_EXISTS)
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        if not isinstance(password, basestring) or not password:
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            raise AErr(_(u"Could not accept password: '%s'") % password,
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                       ACCOUNT_MISSING_PASSWORD)
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        self._passwd = password
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    def enable(self, *services):
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        """Enable all or the given service/s for the Account.
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        Possible *services* are: 'imap', 'pop3', 'sieve' and 'smtp'.
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        When all services should be enabled, give no service name.
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        Arguments:
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334
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        `*services` : basestring
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          No or one or more of the services 'imap', 'pop3', 'smtp', and
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          'sieve'.
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        """
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        self._update_services(True, *services)
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    def disable(self, *services):
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        """Disable all or the given service/s for the Account.
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        For more information see: Account.enable()."""
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        self._update_services(False, *services)
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    def save(self):
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        """Save the new Account in the database."""
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        if not self._new:
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            raise AErr(_(u"The account '%s' already exists.") % self._addr,
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                       ACCOUNT_EXISTS)
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        if not self._passwd:
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            raise AErr(_(u"No password set for '%s'.") % self._addr,
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                       ACCOUNT_MISSING_PASSWORD)
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        if cfg_dget('misc.dovecot_version') >= 0x10200b02:
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            sieve_col = 'sieve'
0
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        else:
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            sieve_col = 'managesieve'
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        self._prepare(MailLocation(self._dbh, mbfmt=cfg_dget('mailbox.format'),
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                                   directory=cfg_dget('mailbox.root')))
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        dbc = self._dbh.cursor()
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        dbc.execute('INSERT INTO users (local_part, passwd, uid, gid, mid, '
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                    'qid, tid, smtp, pop3, imap, %s) VALUES' % (sieve_col,) + \
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                    '(%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)',
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                    (self._addr.localpart,
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                     pwhash(self._passwd, user=self._addr), self._uid,
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                     self._domain.gid, self._mail.mid, self._qlimit.qid,
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                     self._transport.tid, cfg_dget('account.smtp'),
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                     cfg_dget('account.pop3'), cfg_dget('account.imap'),
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                     cfg_dget('account.sieve')))
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        self._dbh.commit()
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        dbc.close()
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        self._new = False
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    def modify(self, field, value):
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        """Update the Account's *field* to the new *value*.
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        Possible values for *field* are: 'name', 'password'.
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        Arguments:
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        `field` : basestring
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          The attribute name: 'name' or 'password'
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        `value` : basestring
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          The new value of the attribute.
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        """
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        if field not in ('name', 'password'):
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            raise AErr(_(u"Unknown field: '%s'") % field, INVALID_ARGUMENT)
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        self._chk_state()
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        dbc = self._dbh.cursor()
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        if field == 'password':
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            dbc.execute('UPDATE users SET passwd = %s WHERE uid = %s',
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                        (pwhash(value, user=self._addr), self._uid))
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        else:
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            dbc.execute('UPDATE users SET name = %s WHERE uid = %s',
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                        (value, self._uid))
0
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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 update_quotalimit(self, quotalimit):
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        """Update the user's quota limit.
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        Arguments:
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        `quotalimit` : VirtualMailManager.quotalimit.QuotaLimit
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          the new quota limit of the domain.
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        """
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        self._chk_state()
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        assert isinstance(quotalimit, QuotaLimit)
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        if quotalimit == self._qlimit:
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            return
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        self._update_tables('qid', quotalimit.qid)
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        self._qlimit = quotalimit
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   328
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    def update_transport(self, transport):
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        """Sets a new transport for the Account.
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        Arguments:
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        `transport` : VirtualMailManager.transport.Transport
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          the new transport
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   336
        """
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        self._chk_state()
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        assert isinstance(transport, Transport)
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        if transport == self._transport:
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            return
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        if transport.transport.lower() in ('virtual', 'virtual:') and \
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           not self._mail.postfix:
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            raise AErr(_(u"Invalid transport '%(transport)s' for mailbox "
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                         u"format '%(mbfmt)s'") %
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                       {'transport': transport, 'mbfmt': self._mail.mbformat},
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                       INVALID_MAIL_LOCATION)
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        self._update_tables('tid', transport.tid)
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        self._transport = transport
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   349
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    def get_info(self):
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        """Returns a dict with some information about the Account.
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   352
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        The keys of the dict are: 'address', 'gid', 'home', 'imap'
390
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        'mail_location', 'name', 'pop3', 'sieve', 'smtp', transport', 'uid',
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        'uq_bytes', 'uq_messages', 'ql_bytes', and 'ql_messages'.
245
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        """
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        self._chk_state()
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        if cfg_dget('misc.dovecot_version') >= 0x10200b02:
134
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            sieve_col = 'sieve'
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        else:
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            sieve_col = 'managesieve'
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        dbc = self._dbh.cursor()
390
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   363
        dbc.execute('SELECT name, smtp, pop3, imap, %s, CASE WHEN bytes IS '
660b42391c8e VMM/{account,domain,handler}: Added quota limit support. A few
Pascal Volk <neverseen@users.sourceforge.net>
parents: 389
diff changeset
   364
                    'NULL THEN 0 ELSE bytes END, CASE WHEN messages IS NULL '
660b42391c8e VMM/{account,domain,handler}: Added quota limit support. A few
Pascal Volk <neverseen@users.sourceforge.net>
parents: 389
diff changeset
   365
                    'THEN 0 ELSE messages END FROM users LEFT JOIN userquota '
660b42391c8e VMM/{account,domain,handler}: Added quota limit support. A few
Pascal Volk <neverseen@users.sourceforge.net>
parents: 389
diff changeset
   366
                    'USING (uid) WHERE users.uid = %u' % (sieve_col,
660b42391c8e VMM/{account,domain,handler}: Added quota limit support. A few
Pascal Volk <neverseen@users.sourceforge.net>
parents: 389
diff changeset
   367
                        self._uid))
0
bb0aa2102206 Initial import @sf.net
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
   368
        info = dbc.fetchone()
bb0aa2102206 Initial import @sf.net
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
   369
        dbc.close()
245
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   370
        if info:
390
660b42391c8e VMM/{account,domain,handler}: Added quota limit support. A few
Pascal Volk <neverseen@users.sourceforge.net>
parents: 389
diff changeset
   371
            keys = ('name', 'smtp', 'pop3', 'imap', sieve_col, 'uq_bytes',
660b42391c8e VMM/{account,domain,handler}: Added quota limit support. A few
Pascal Volk <neverseen@users.sourceforge.net>
parents: 389
diff changeset
   372
                    'uq_messages')
0
bb0aa2102206 Initial import @sf.net
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
   373
            info = dict(zip(keys, info))
390
660b42391c8e VMM/{account,domain,handler}: Added quota limit support. A few
Pascal Volk <neverseen@users.sourceforge.net>
parents: 389
diff changeset
   374
            for service in keys[1:5]:
245
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   375
                if info[service]:
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   376
                    # TP: A service (pop3/imap) is enabled/usable for a user
41
fbcb7e314510 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 38
diff changeset
   377
                    info[service] = _('enabled')
20
55146c78b3fb * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 19
diff changeset
   378
                else:
156
a849843115e9 Added comments for the Translation Project. Updated PO template.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 155
diff changeset
   379
                    # TP: A service (pop3/imap) isn't enabled/usable for a user
41
fbcb7e314510 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 38
diff changeset
   380
                    info[service] = _('disabled')
0
bb0aa2102206 Initial import @sf.net
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
   381
            info['address'] = self._addr
275
524f7ed5ad5b VMM/Account: some modifications and small improvements in class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   382
            info['gid'] = self._domain.gid
524f7ed5ad5b VMM/Account: some modifications and small improvements in class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   383
            info['home'] = '%s/%s' % (self._domain.directory, self._uid)
293
a77b67673aa6 VMM/Account: replaced attribute _mid : int by _mail : MailLocation.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 290
diff changeset
   384
            info['mail_location'] = self._mail.mail_location
390
660b42391c8e VMM/{account,domain,handler}: Added quota limit support. A few
Pascal Volk <neverseen@users.sourceforge.net>
parents: 389
diff changeset
   385
            info['ql_bytes'] = self._qlimit.bytes
660b42391c8e VMM/{account,domain,handler}: Added quota limit support. A few
Pascal Volk <neverseen@users.sourceforge.net>
parents: 389
diff changeset
   386
            info['ql_messages'] = self._qlimit.messages
275
524f7ed5ad5b VMM/Account: some modifications and small improvements in class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   387
            info['transport'] = self._transport.transport
524f7ed5ad5b VMM/Account: some modifications and small improvements in class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   388
            info['uid'] = self._uid
0
bb0aa2102206 Initial import @sf.net
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
   389
            return info
245
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   390
        # nearly impossible‽
341
6709d0faf2f5 VMM/…: Unified messages and removed non-ASCII quotes.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 338
diff changeset
   391
        raise AErr(_(u"Could not fetch information for account: '%s'") %
290
e2785e04f92e VMM/…: re-indented long queries and error messages.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 276
diff changeset
   392
                   self._addr, NO_SUCH_ACCOUNT)
0
bb0aa2102206 Initial import @sf.net
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
   393
245
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   394
    def get_aliases(self):
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   395
        """Return a list with all alias e-mail addresses, whose destination
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   396
        is the address of the Account."""
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   397
        self._chk_state()
90
1734eb5101c6 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 82
diff changeset
   398
        dbc = self._dbh.cursor()
290
e2785e04f92e VMM/…: re-indented long queries and error messages.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 276
diff changeset
   399
        dbc.execute("SELECT address ||'@'|| domainname FROM alias, "
e2785e04f92e VMM/…: re-indented long queries and error messages.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 276
diff changeset
   400
                    "domain_name WHERE destination = %s AND domain_name.gid = "
e2785e04f92e VMM/…: re-indented long queries and error messages.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 276
diff changeset
   401
                    "alias.gid AND domain_name.is_primary ORDER BY address",
352
22d115376e4d VMM/…: Provide parameters as tuple to cursor.execute().
Pascal Volk <neverseen@users.sourceforge.net>
parents: 341
diff changeset
   402
                    (str(self._addr),))
90
1734eb5101c6 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 82
diff changeset
   403
        addresses = dbc.fetchall()
1734eb5101c6 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 82
diff changeset
   404
        dbc.close()
1734eb5101c6 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 82
diff changeset
   405
        aliases = []
245
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   406
        if addresses:
144
4c6aa6c29dd7 Small optimizations in Account.getAliases() and Alias.getInfo().
Pascal Volk <neverseen@users.sourceforge.net>
parents: 138
diff changeset
   407
            aliases = [alias[0] for alias in addresses]
90
1734eb5101c6 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 82
diff changeset
   408
        return aliases
1734eb5101c6 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 82
diff changeset
   409
333
1ed85e696748 VMM/{account,handler}: Account delete, use the boolean keyword force too.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 329
diff changeset
   410
    def delete(self, force=False):
245
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   411
        """Delete the Account from the database.
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   412
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   413
        Argument:
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   414
333
1ed85e696748 VMM/{account,handler}: Account delete, use the boolean keyword force too.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 329
diff changeset
   415
        `force` : bool
1ed85e696748 VMM/{account,handler}: Account delete, use the boolean keyword force too.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 329
diff changeset
   416
          if *force* is `True`, all aliases, which points to the Account,
1ed85e696748 VMM/{account,handler}: Account delete, use the boolean keyword force too.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 329
diff changeset
   417
          will be also deleted.  If there are aliases and *force* is
275
524f7ed5ad5b VMM/Account: some modifications and small improvements in class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   418
          `False`, an AccountError will be raised.
524f7ed5ad5b VMM/Account: some modifications and small improvements in class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   419
        """
333
1ed85e696748 VMM/{account,handler}: Account delete, use the boolean keyword force too.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 329
diff changeset
   420
        if not isinstance(force, bool):
1ed85e696748 VMM/{account,handler}: Account delete, use the boolean keyword force too.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 329
diff changeset
   421
            raise TypeError('force must be a bool')
245
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   422
        self._chk_state()
66
995d538a6eb5 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 65
diff changeset
   423
        dbc = self._dbh.cursor()
333
1ed85e696748 VMM/{account,handler}: Account delete, use the boolean keyword force too.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 329
diff changeset
   424
        if force:
352
22d115376e4d VMM/…: Provide parameters as tuple to cursor.execute().
Pascal Volk <neverseen@users.sourceforge.net>
parents: 341
diff changeset
   425
            dbc.execute('DELETE FROM users WHERE uid = %s', (self._uid),)
65
5506433db9a3 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 55
diff changeset
   426
            # delete also all aliases where the destination address is the same
5506433db9a3 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 55
diff changeset
   427
            # as for this account.
114
e671210b04b8 Fixed a libpq.OperationalError in Account.delete()
Pascal Volk <neverseen@users.sourceforge.net>
parents: 113
diff changeset
   428
            dbc.execute("DELETE FROM alias WHERE destination = %s",
352
22d115376e4d VMM/…: Provide parameters as tuple to cursor.execute().
Pascal Volk <neverseen@users.sourceforge.net>
parents: 341
diff changeset
   429
                        (str(self._addr),))
245
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   430
            self._dbh.commit()
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   431
        else:  # check first for aliases
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   432
            a_count = self._count_aliases()
275
524f7ed5ad5b VMM/Account: some modifications and small improvements in class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   433
            if a_count > 0:
66
995d538a6eb5 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 65
diff changeset
   434
                dbc.close()
290
e2785e04f92e VMM/…: re-indented long queries and error messages.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 276
diff changeset
   435
                raise AErr(_(u"There are %(count)d aliases with the "
e2785e04f92e VMM/…: re-indented long queries and error messages.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 276
diff changeset
   436
                             u"destination address '%(address)s'.") %
245
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   437
                           {'count': a_count, 'address': self._addr},
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   438
                           ALIAS_PRESENT)
352
22d115376e4d VMM/…: Provide parameters as tuple to cursor.execute().
Pascal Volk <neverseen@users.sourceforge.net>
parents: 341
diff changeset
   439
            dbc.execute('DELETE FROM users WHERE uid = %s', (self._uid,))
275
524f7ed5ad5b VMM/Account: some modifications and small improvements in class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   440
            self._dbh.commit()
66
995d538a6eb5 * 'VirtualMailManager/Account.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 65
diff changeset
   441
        dbc.close()
275
524f7ed5ad5b VMM/Account: some modifications and small improvements in class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   442
        self._new = True
293
a77b67673aa6 VMM/Account: replaced attribute _mid : int by _mail : MailLocation.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 290
diff changeset
   443
        self._uid = 0
275
524f7ed5ad5b VMM/Account: some modifications and small improvements in class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   444
        self._addr = self._dbh = self._domain = self._passwd = None
390
660b42391c8e VMM/{account,domain,handler}: Added quota limit support. A few
Pascal Volk <neverseen@users.sourceforge.net>
parents: 389
diff changeset
   445
        self._mail = self._qlimit = self._transport = None
19
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   446
225
a51809f7940b VMM/Transport: reworked Transport class.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 216
diff changeset
   447
252
af555e6967c8 VMM/Account: renamed function getAccountByID -> get_account_by_uid.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 250
diff changeset
   448
def get_account_by_uid(uid, dbh):
245
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   449
    """Search an Account by its UID.
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   450
252
af555e6967c8 VMM/Account: renamed function getAccountByID -> get_account_by_uid.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 250
diff changeset
   451
    This function returns a dict (keys: 'address', 'gid' and 'uid'), if an
af555e6967c8 VMM/Account: renamed function getAccountByID -> get_account_by_uid.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 250
diff changeset
   452
    Account with the given *uid* exists.
af555e6967c8 VMM/Account: renamed function getAccountByID -> get_account_by_uid.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 250
diff changeset
   453
245
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   454
    Argument:
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   455
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   456
    `uid` : long
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   457
      The Account unique ID.
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   458
    `dbh` : pyPgSQL.PgSQL.Connection
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   459
      a database connection for the database access.
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   460
    """
19
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   461
    try:
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   462
        uid = long(uid)
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   463
    except ValueError:
316
31d8931dc535 VMM/constants: Replaced the constants subpackage by a module.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 306
diff changeset
   464
        raise AErr(_(u'UID must be an int/long.'), INVALID_ARGUMENT)
19
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   465
    if uid < 1:
316
31d8931dc535 VMM/constants: Replaced the constants subpackage by a module.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 306
diff changeset
   466
        raise AErr(_(u'UID must be greater than 0.'), INVALID_ARGUMENT)
19
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   467
    dbc = dbh.cursor()
290
e2785e04f92e VMM/…: re-indented long queries and error messages.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 276
diff changeset
   468
    dbc.execute("SELECT local_part||'@'|| domain_name.domainname AS address, "
e2785e04f92e VMM/…: re-indented long queries and error messages.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 276
diff changeset
   469
                "uid, users.gid FROM users LEFT JOIN domain_name ON "
e2785e04f92e VMM/…: re-indented long queries and error messages.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 276
diff changeset
   470
                "(domain_name.gid = users.gid AND is_primary) WHERE uid = %s",
352
22d115376e4d VMM/…: Provide parameters as tuple to cursor.execute().
Pascal Volk <neverseen@users.sourceforge.net>
parents: 341
diff changeset
   471
                (uid,))
19
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   472
    info = dbc.fetchone()
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   473
    dbc.close()
245
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   474
    if not info:
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   475
        raise AErr(_(u"There is no account with the UID '%d'.") % uid,
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   476
                   NO_SUCH_ACCOUNT)
f9a6b6701cf9 VMM/Account: reworked class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 236
diff changeset
   477
    info = dict(zip(('address', 'uid', 'gid'), info))
19
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   478
    return info
bf9a03c476fc * 'VirtualMailManager/VirtualMailManager.py'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 17
diff changeset
   479
275
524f7ed5ad5b VMM/Account: some modifications and small improvements in class Account.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   480
del _, cfg_dget