VirtualMailManager/common.py
author Pascal Volk <neverseen@users.sourceforge.net>
Wed, 21 Jul 2010 23:55:32 +0000
branchv0.6.x
changeset 302 32b4a39b5640
parent 273 77fc7138ef6a
child 316 31d8931dc535
permissions -rw-r--r--
VMM/maillocation: Reworked class MailLocation to match the new database structure.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
262
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     1
# -*- coding: UTF-8 -*-
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     2
# Copyright (c) 2010, Pascal Volk
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     3
# See COPYING for distribution information.
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     4
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     5
"""
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     6
    VirtualMailManager.common
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     7
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     8
    Some common functions
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
     9
"""
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    10
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    11
import os
263
07fdc93dde9f VMM/common: improved version_hex() in order to convert also
Pascal Volk <neverseen@users.sourceforge.net>
parents: 262
diff changeset
    12
import re
262
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    13
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    14
from VirtualMailManager import ENCODING
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    15
from VirtualMailManager.constants.ERROR import \
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    16
     NOT_EXECUTABLE, NO_SUCH_BINARY, NO_SUCH_DIRECTORY
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    17
from VirtualMailManager.errors import VMMError
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    18
265
3c0173418d5d VMM/{Account,common,maillocation}: Dovecot version (check) fixes.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 263
diff changeset
    19
3c0173418d5d VMM/{Account,common,maillocation}: Dovecot version (check) fixes.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 263
diff changeset
    20
_version_re = re.compile(r'^(\d+)\.(\d+)\.(?:(\d+)|(alpha|beta|rc)(\d+))$')
266
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    21
_version_level = dict(alpha=0xA, beta=0xB, rc=0xC)
273
77fc7138ef6a VMM/common: added a caching dict for version_hex()/version_str()
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
    22
_version_cache = {}
262
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    23
_ = lambda msg: msg
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    24
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    25
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    26
def expand_path(path):
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    27
    """Expands paths, starting with ``.`` or ``~``, to an absolute path."""
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    28
    if path.startswith('.'):
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    29
        return os.path.abspath(path)
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    30
    if path.startswith('~'):
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    31
        return os.path.expanduser(path)
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    32
    return path
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    33
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    34
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    35
def get_unicode(string):
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    36
    """Converts `string` to `unicode`, if necessary."""
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    37
    if isinstance(string, unicode):
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    38
        return string
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    39
    return unicode(string, ENCODING, 'replace')
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    40
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    41
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    42
def is_dir(path):
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    43
    """Checks if `path` is a directory.
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    44
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    45
    Throws a `VMMError` if `path` is not a directory.
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    46
    """
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    47
    path = expand_path(path)
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    48
    if not os.path.isdir(path):
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    49
        raise VMMError(_(u"'%s' is not a directory") % get_unicode(path),
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    50
                       NO_SUCH_DIRECTORY)
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    51
    return path
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    52
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    53
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    54
def exec_ok(binary):
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    55
    """Checks if the `binary` exists and if it is executable.
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    56
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    57
    Throws a `VMMError` if the `binary` isn't a file or is not
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    58
    executable.
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    59
    """
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    60
    binary = expand_path(binary)
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    61
    if not os.path.isfile(binary):
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    62
        raise VMMError(_(u"'%s' is not a file") % get_unicode(binary),
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    63
                       NO_SUCH_BINARY)
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    64
    if not os.access(binary, os.X_OK):
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    65
        raise VMMError(_(u"File is not executable: '%s'") %
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    66
                       get_unicode(binary), NOT_EXECUTABLE)
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    67
    return binary
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    68
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    69
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    70
def version_hex(version_string):
266
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    71
    """Converts a Dovecot version, e.g.: '1.2.3' or '2.0.beta4', to an int.
265
3c0173418d5d VMM/{Account,common,maillocation}: Dovecot version (check) fixes.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 263
diff changeset
    72
    Raises a `ValueError` if the *version_string* has the wrongâ„¢ format.
263
07fdc93dde9f VMM/common: improved version_hex() in order to convert also
Pascal Volk <neverseen@users.sourceforge.net>
parents: 262
diff changeset
    73
266
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    74
    version_hex('1.2.3') -> 270548736
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    75
    hex(version_hex('1.2.3')) -> '0x10203f00'
262
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
    76
    """
273
77fc7138ef6a VMM/common: added a caching dict for version_hex()/version_str()
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
    77
    global _version_cache, _version_level, _version_re
77fc7138ef6a VMM/common: added a caching dict for version_hex()/version_str()
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
    78
    if version_string in _version_cache:
77fc7138ef6a VMM/common: added a caching dict for version_hex()/version_str()
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
    79
        return _version_cache[version_string]
263
07fdc93dde9f VMM/common: improved version_hex() in order to convert also
Pascal Volk <neverseen@users.sourceforge.net>
parents: 262
diff changeset
    80
    version = 0
265
3c0173418d5d VMM/{Account,common,maillocation}: Dovecot version (check) fixes.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 263
diff changeset
    81
    version_mo = _version_re.match(version_string)
3c0173418d5d VMM/{Account,common,maillocation}: Dovecot version (check) fixes.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 263
diff changeset
    82
    if not version_mo:
3c0173418d5d VMM/{Account,common,maillocation}: Dovecot version (check) fixes.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 263
diff changeset
    83
        raise ValueError('Invalid version string: %r' % version_string)
3c0173418d5d VMM/{Account,common,maillocation}: Dovecot version (check) fixes.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 263
diff changeset
    84
    major, minor, patch, level, serial = version_mo.groups()
266
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    85
    major = int(major)
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    86
    minor = int(minor)
265
3c0173418d5d VMM/{Account,common,maillocation}: Dovecot version (check) fixes.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 263
diff changeset
    87
    if patch:
266
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    88
        patch = int(patch)
265
3c0173418d5d VMM/{Account,common,maillocation}: Dovecot version (check) fixes.
Pascal Volk <neverseen@users.sourceforge.net>
parents: 263
diff changeset
    89
    if serial:
266
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    90
        serial = int(serial)
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    91
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    92
    if major > 0xFF or minor > 0xFF or \
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    93
      patch and patch > 0xFF or serial and serial > 0xFF:
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    94
        raise ValueError('Invalid version string: %r' % version_string)
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    95
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    96
    version += major << 28
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    97
    version += minor << 20
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    98
    if patch:
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
    99
        version += patch << 12
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   100
    version += _version_level.get(level, 0xF) << 8
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   101
    if serial:
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   102
        version += serial
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   103
273
77fc7138ef6a VMM/common: added a caching dict for version_hex()/version_str()
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   104
    _version_cache[version_string] = version
263
07fdc93dde9f VMM/common: improved version_hex() in order to convert also
Pascal Volk <neverseen@users.sourceforge.net>
parents: 262
diff changeset
   105
    return version
262
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
   106
266
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   107
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   108
def version_str(version):
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   109
    """Converts a Dovecot version previously converted with version_hex back to
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   110
    a string.
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   111
    Raises a `TypeError` if *version* is not an int/long.
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   112
    Raises a `ValueError` if *version* is an incorrect int version.
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   113
    """
273
77fc7138ef6a VMM/common: added a caching dict for version_hex()/version_str()
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   114
    global _version_cache, _version_level
77fc7138ef6a VMM/common: added a caching dict for version_hex()/version_str()
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   115
    if version in _version_cache:
77fc7138ef6a VMM/common: added a caching dict for version_hex()/version_str()
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   116
        return _version_cache[version]
266
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   117
    if not isinstance(version, (int, long)):
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   118
        raise TypeError('Argument is not a int/long: %r', version)
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   119
    major = (version >> 28) & 0xFF
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   120
    minor = (version >> 20) & 0xFF
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   121
    patch = (version >> 12) & 0xFF
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   122
    level = (version >> 8) & 0x0F
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   123
    serial = version & 0xFF
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   124
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   125
    levels = dict(zip(_version_level.values(), _version_level.keys()))
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   126
    if level == 0xF and not serial:
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   127
        version_string = '%u.%u.%u' % (major, minor, patch)
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   128
    elif level in levels and not patch:
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   129
        version_string = '%u.%u.%s%u' % (major, minor, levels[level], serial)
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   130
    else:
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   131
        raise ValueError('Invalid version: %r' % hex(version))
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   132
273
77fc7138ef6a VMM/common: added a caching dict for version_hex()/version_str()
Pascal Volk <neverseen@users.sourceforge.net>
parents: 266
diff changeset
   133
    _version_cache[version] = version_string
266
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   134
    return version_string
e14c345b44a1 VMM/{Account,common,Handler}: Improved version_hex().
Tobias Berling <t-obi@users.sourceforge.net>
parents: 265
diff changeset
   135
262
6eea85d8b91d VMM: moved some non-init functions to the new common module.
Pascal Volk <neverseen@users.sourceforge.net>
parents:
diff changeset
   136
del _