Mercurial > libervia-web

annotate browser_side/plugin_xep_0085.py @ 252:b77940d8a9bf

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
browser_side: isolate the basic stuff of ContactList in the new GenericContactList class
author souliane <souliane@mailoo.org>
date Fri, 08 Nov 2013 17:07:27 +0100
parents 624a87377412
children ce5b33f499c5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
223
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
1 #!/usr/bin/python
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
2 # -*- coding: utf-8 -*-
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
3
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
4 # SAT plugin for Chat State Notifications Protocol (xep-0085)
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
5 # Copyright (C) 2013 Adrien Cossa (souliane@mailoo.org)
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
6
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
7 # This program is free software: you can redistribute it and/or modify
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
8 # it under the terms of the GNU Affero General Public License as published by
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
9 # the Free Software Foundation, either version 3 of the License, or
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
10 # (at your option) any later version.
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
11
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
12 # This program is distributed in the hope that it will be useful,
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
15 # GNU Affero General Public License for more details.
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
16
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
17 # You should have received a copy of the GNU Affero General Public License
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
19
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
20 from pyjamas.Timer import Timer
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
21
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
22
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
23 # Copy of the map from sat/src/plugins/plugin_xep_0085
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
24 TRANSITIONS = {"active": {"next_state": "inactive", "delay": 120},
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
25 "inactive": {"next_state": "gone", "delay": 480},
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
26 "gone": {"next_state": "", "delay": 0},
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
27 "composing": {"next_state": "paused", "delay": 30},
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
28 "paused": {"next_state": "inactive", "delay": 450}
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
29 }
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
30
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
31
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
32 class ChatStateMachine:
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
33 """This is an adapted version of the ChatStateMachine from sat/src/plugins/plugin_xep_0085
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
34 which manage a timer on the web browser and keep it synchronized with the timer that runs
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
35 on the backend. This is only needed to avoid calling the bridge method chatStateComposing
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
36 too often ; accuracy is not needed so we can ignore the delay of the communication between
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
37 the web browser and the backend (the timer on the web browser always starts a bit before).
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
38 /!\ Keep this file up to date if you modify the one in the sat plugins directory.
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
39 """
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
40 def __init__(self, host, target_s):
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
41
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
42 self.host = host
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
43 self.target_s = target_s
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
44 self.started = False
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
45 self.state = None
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
46 self.timer = None
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
47
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
48 def _onEvent(self, state):
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
49 """Pyjamas callback takes no extra argument so we need this trick"""
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
50 # Here we should check the value of the parameter "Send chat state notifications"
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
51 # but this costs two messages. It's even better to call chatStateComposing
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
52 # with a doubt, it will be checked by the back-end anyway before sending
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
53 # the actual notifications to the other client.
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
54 if state == "composing" and not self.started:
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
55 return
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
56 self.started = True
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
57 self.next_state = state
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
58 self.__onEvent()
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
59
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
60 def __onEvent(self):
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
61 # print "on event %s" % self.next_state
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
62 state = self.next_state
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
63 self.next_state = ""
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
64 if state != self.state and state == "composing":
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
65 self.host.bridge.call('chatStateComposing', None, self.target_s)
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
66 self.state = state
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
67 if not self.timer is None:
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
68 self.timer.cancel()
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
69
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
70 if not state in TRANSITIONS:
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
71 return
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
72 if not "next_state" in TRANSITIONS[state]:
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
73 return
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
74 if not "delay" in TRANSITIONS[state]:
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
75 return
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
76 next_state = TRANSITIONS[state]["next_state"]
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
77 delay = TRANSITIONS[state]["delay"]
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
78 if next_state == "" or delay < 0:
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
79 return
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
80 self.next_state = next_state
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
81 # pyjamas timer in milliseconds
624a87377412 browser_side, plugin XEP-0085: limit the number of bridge methods calls for "chatStateComposing".
souliane <souliane@mailoo.org>
parents:
diff changeset
82 self.timer = Timer(delay * 1000, self.__onEvent)