VirtualMailManager/MailLocation.py
author Pascal Volk <neverseen@users.sourceforge.net>
Mon, 14 Apr 2008 02:21:46 +0000
changeset 16 3388b96fd3ed
parent 9 e3d3dbeb5b84
child 32 ceb700bc4a80
permissions -rw-r--r--
* 'VirtualMailManager/VirtualMailManager.py' - implemented: * VirtualMailManager.__getSalt() * VirtualMailManager.__pwCrypt() * VirtualMailManager.__pwSHA1() * VirtualMailManager.__pwMD5() * VirtualMailManager.__pwMD4() - updated VirtualMailManager.__pwhash() * 'VirtualMailManager/constants/VERSION.py' - set version to 0.4-dev * 'INSTALL' - added hint for python-crypto - updated user_query
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
8
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     1
#!/usr/bin/env python
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     2
# -*- coding: UTF-8 -*-
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     3
# Copyright 2008 VEB IT
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     4
# See COPYING for distribution information.
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     5
# $Id$
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     6
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     7
"""Virtual Mail Manager's MailLocation class to manage the mail_location
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     8
for accounts."""
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     9
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    10
from constants.VERSION import VERSION
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    11
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    12
__author__ = 'Pascal Volk <p.volk@veb-it.de>'
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    13
__version__ = VERSION
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    14
__revision__ = 'rev '+'$Rev$'.split()[1]
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    15
__date__ = '$Date$'.split()[1]
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    16
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    17
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    18
from Exceptions import VMMMailLocationException as MLE
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    19
import constants.ERROR as ERR
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    20
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    21
class MailLocation:
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    22
    """A wrapper class thats provide access to the maillocation table"""
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    23
    def __init__(self, dbh, mid=None, maillocation=None):
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    24
        """Creates a new MailLocation instance.
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    25
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    26
        Either mid or maillocation must be specified.
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    27
        
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    28
        Keyword arguments:
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    29
        dbh -- a pyPgSQL.PgSQL.connection
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    30
        mid -- the id of a maillocation (long)
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    31
        maillocation -- the value of the maillocation (str)
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    32
        """
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    33
        self._dbh = dbh
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    34
        if mid is None and maillocation is None:
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    35
            raise MLE(('Either mid or maillocation must be specified.',
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    36
                ERR.MAILLOCATION_INIT))
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    37
        elif mid is not None:
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    38
            try:
9
e3d3dbeb5b84 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents: 8
diff changeset
    39
                self.__id = long(mid)
8
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    40
            except ValueError:
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    41
                raise MLE(('mid must be an int/long.', ERR.MAILLOCATION_INIT))
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    42
            self._loadByID()
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    43
        else:
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    44
            self.__maillocation = maillocation
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    45
            self._loadByName()
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    46
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    47
    def _loadByID(self):
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    48
        dbc = self._dbh.cursor()
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    49
        dbc.execute('SELECT maillocation FROM maillocation WHERE mid = %s',
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    50
                self.__id)
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    51
        result = dbc.fetchone()
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    52
        dbc.close()
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    53
        if result is not None:
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    54
            self.__maillocation = result[0]
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    55
        else:
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    56
            raise MLE(('Unknown mid specified.', ERR.UNKNOWN_MAILLOCATION_ID))
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    57
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    58
    def _loadByName(self):
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    59
        dbc = self._dbh.cursor()
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    60
        dbc.execute('SELECT mid FROM maillocation WHERE maillocation = %s',
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    61
                self.__maillocation)
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    62
        result = dbc.fetchone()
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    63
        dbc.close()
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    64
        if result is not None:
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    65
            self.__id = result[0]
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    66
        else:
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    67
            self._save()
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    68
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    69
    def _save(self):
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    70
        dbc = self._dbh.cursor()
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    71
        dbc.execute("SELECT nextval('maillocation_id')")
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    72
        self.__id = dbc.fetchone()[0]
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    73
        dbc.execute('INSERT INTO maillocation(mid,maillocation) VALUES(%s,%s)',
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    74
                self.__id, self.__maillocation)
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    75
        self._dbh.commit()
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    76
        dbc.close()
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    77
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    78
    def getID(self):
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    79
        """Returns the unique ID of the maillocation."""
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    80
        return self.__id
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    81
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    82
    def getMailLocation(self):
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    83
        """Returns the value of maillocation, ex: 'Maildir'"""
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    84
        return self.__maillocation
7e3ce56f49e6 * 'create_tables.pgsql'
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    85