Mercurial > libervia-backend

annotate src/tmp/wokkel/delay.py @ 1404:e4e960d285b0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
jp (profile): added "profile modify" command
author Goffi <goffi@goffi.org>
date Mon, 06 Apr 2015 17:36:53 +0200
parents 9141bde7ff31
children be1fccf4854d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1266
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
1 # -*- test-case-name: wokkel.test.test_delay -*-
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
2 #
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
3 # Copyright (c) Ralph Meijer.
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
4 # See LICENSE for details.
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
5
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
6 """
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
7 Delayed Delivery.
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
8
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
9 Support for comunicating Delayed Delivery information as specified by
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
10 U{XEP-0203<http://xmpp.org/extensions/xep-0203.html>} and its predecessor
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
11 U{XEP-0091<http://xmpp.org/extensions/xep-0091.html>}.
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
12 """
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
13
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
14 from dateutil.parser import parse
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
15 from dateutil.tz import tzutc
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
16
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
17 from twisted.words.protocols.jabber.jid import InvalidFormat, JID
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
18 from twisted.words.xish import domish
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
19
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
20 NS_DELAY = 'urn:xmpp:delay'
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
21 NS_JABBER_DELAY = 'jabber:x:delay'
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
22
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
23 class Delay(object):
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
24 """
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
25 Delayed Delivery information.
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
26
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
27 Instances of this class represent delayed delivery information that can be
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
28 parsed from and rendered into both XEP-0203 and legacy XEP-0091 formats.
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
29
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
30 @ivar stamp: The timestamp the stanza was originally sent.
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
31 @type stamp: L{datetime.datetime}
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
32 @ivar sender: The optional entity that originally sent the stanza or
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
33 delayed its delivery.
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
34 @type sender: L{JID}
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
35 """
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
36
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
37 def __init__(self, stamp, sender=None):
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
38 self.stamp = stamp
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
39 self.sender = sender
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
40
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
41
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
42 def toElement(self, legacy=False):
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
43 """
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
44 Render this instance into a domish Element.
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
45
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
46 @param legacy: If C{True}, use the legacy XEP-0091 format.
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
47 @type legacy: C{bool}
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
48 """
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
49 if not self.stamp:
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
50 raise ValueError("stamp is required")
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
51 if self.stamp.tzinfo is None:
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
52 raise ValueError("stamp is not offset-aware")
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
53
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
54 if legacy:
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
55 element = domish.Element((NS_JABBER_DELAY, 'x'))
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
56 stampFormat = '%Y%m%dT%H:%M:%S'
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
57 else:
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
58 element = domish.Element((NS_DELAY, 'delay'))
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
59 stampFormat = '%Y-%m-%dT%H:%M:%SZ'
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
60
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
61 stamp = self.stamp.astimezone(tzutc())
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
62 element['stamp'] = stamp.strftime(stampFormat)
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
63
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
64 if self.sender:
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
65 element['from'] = self.sender.full()
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
66
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
67 return element
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
68
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
69
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
70 @staticmethod
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
71 def fromElement(element):
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
72 """
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
73 Create an instance from a domish Element.
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
74 """
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
75 try:
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
76 stamp = parse(element[u'stamp'])
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
77
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
78 # Assume UTC if no timezone was given
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
79 if stamp.tzinfo is None:
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
80 stamp = stamp.replace(tzinfo=tzutc())
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
81 except (KeyError, ValueError, TypeError):
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
82 stamp = None
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
83
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
84 try:
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
85 sender = JID(element[u'from'])
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
86 except (KeyError, InvalidFormat):
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
87 sender = None
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
88
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
89 delay = Delay(stamp, sender)
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
90 return delay
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
91
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
92
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
93
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
94 class DelayMixin(object):
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
95 """
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
96 Mixin for parsing delayed delivery information from stanzas.
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
97
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
98 This can be used as a mixin for subclasses of L{wokkel.generic.Stanza}
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
99 for parsing delayed delivery information. If both XEP-0203 and XEP-0091
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
100 formats are present, the former takes precedence.
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
101 """
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
102
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
103 delay = None
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
104
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
105 childParsers = {
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
106 (NS_DELAY, 'delay'): '_childParser_delay',
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
107 (NS_JABBER_DELAY, 'x'): '_childParser_legacyDelay',
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
108 }
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
109
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
110
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
111 def _childParser_delay(self, element):
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
112 self.delay = Delay.fromElement(element)
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
113
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
114
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
115 def _childParser_legacyDelay(self, element):
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
116 if not self.delay:
9141bde7ff31 use sat.tmp.wokkel as a buffer module until the changes are integrated to wokkel
souliane <souliane@mailoo.org>
parents:
diff changeset
117 self.delay = Delay.fromElement(element)