summaryrefslogtreecommitdiff
path: root/slixmpp/plugins/xep_0013/offline.py
blob: d6b500d35d94eb218530b8e08f816edbba5f479e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
"""
    Slixmpp: The Slick XMPP Library
    Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
    This file is part of Slixmpp.

    See the file LICENSE for copying permissio
"""

import logging

import slixmpp
from slixmpp.stanza import Message, Iq
from slixmpp.exceptions import XMPPError
from slixmpp.xmlstream.handler import Collector
from slixmpp.xmlstream.matcher import StanzaPath
from slixmpp.xmlstream import register_stanza_plugin
from slixmpp.plugins import BasePlugin
from slixmpp.plugins.xep_0013 import stanza


log = logging.getLogger(__name__)


class XEP_0013(BasePlugin):

    """
    XEP-0013 Flexible Offline Message Retrieval
    """

    name = 'xep_0013'
    description = 'XEP-0013: Flexible Offline Message Retrieval'
    dependencies = set(['xep_0030'])
    stanza = stanza

    def plugin_init(self):
        register_stanza_plugin(Iq, stanza.Offline)
        register_stanza_plugin(Message, stanza.Offline)

    def get_count(self, **kwargs):
        return self.xmpp['xep_0030'].get_info(
                node='http://jabber.org/protocol/offline',
                local=False,
                **kwargs)

    def get_headers(self, **kwargs):
        return self.xmpp['xep_0030'].get_items(
                node='http://jabber.org/protocol/offline',
                local=False,
                **kwargs)

    def view(self, nodes, ifrom=None, block=True, timeout=None, callback=None):
        if not isinstance(nodes, (list, set)):
            nodes = [nodes]

        iq = self.xmpp.Iq()
        iq['type'] = 'get'
        iq['from'] = ifrom
        offline = iq['offline']
        for node in nodes:
            item = stanza.Item()
            item['node'] = node
            item['action'] = 'view'
            offline.append(item)

        collector = Collector(
            'Offline_Results_%s' % iq['id'],
            StanzaPath('message/offline'))
        self.xmpp.register_handler(collector)

        if not block and callback is not None:
            def wrapped_cb(iq):
                results = collector.stop()
                if iq['type'] == 'result':
                    iq['offline']['results'] = results
                callback(iq)
            return iq.send(block=block, timeout=timeout, callback=wrapped_cb)
        else:
            try:
                resp = iq.send(block=block, timeout=timeout, callback=callback)
                resp['offline']['results'] = collector.stop()
                return resp
            except XMPPError as e:
                collector.stop()
                raise e

    def remove(self, nodes, ifrom=None, block=True, timeout=None, callback=None):
        if not isinstance(nodes, (list, set)):
            nodes = [nodes]

        iq = self.xmpp.Iq()
        iq['type'] = 'set'
        iq['from'] = ifrom
        offline = iq['offline']
        for node in nodes:
            item = stanza.Item()
            item['node'] = node
            item['action'] = 'remove'
            offline.append(item)

        return iq.send(block=block, timeout=timeout, callback=callback)

    def fetch(self, ifrom=None, block=True, timeout=None, callback=None):
        iq = self.xmpp.Iq()
        iq['type'] = 'set'
        iq['from'] = ifrom
        iq['offline']['fetch'] = True

        collector = Collector(
            'Offline_Results_%s' % iq['id'],
            StanzaPath('message/offline'))
        self.xmpp.register_handler(collector)

        if not block and callback is not None:
            def wrapped_cb(iq):
                results = collector.stop()
                if iq['type'] == 'result':
                    iq['offline']['results'] = results
                callback(iq)
            return iq.send(block=block, timeout=timeout, callback=wrapped_cb)
        else:
            try:
                resp = iq.send(block=block, timeout=timeout, callback=callback)
                resp['offline']['results'] = collector.stop()
                return resp
            except XMPPError as e:
                collector.stop()
                raise e

    def purge(self, ifrom=None, block=True, timeout=None, callback=None):
        iq = self.xmpp.Iq()
        iq['type'] = 'set'
        iq['from'] = ifrom
        iq['offline']['purge'] = True
        return iq.send(block=block, timeout=timeout, callback=callback)