Mercurial > libervia-backend
annotate src/plugins/plugin_misc_quiz.py @ 468:c97640c90a94
D-Bus Bridge: use inspection to name attribute + fix asynchronous calls for dynamically added method, it now use deferred return value instead of callback/errback attributes
author | Goffi <goffi@goffi.org> |
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date | Fri, 30 Mar 2012 09:23:23 +0200 |
parents | cf005701624b |
children | 2a072735e459 |
rev | line source |
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361 | 1 #!/usr/bin/python |
2 # -*- coding: utf-8 -*- | |
3 | |
4 """ | |
5 SAT plugin for managing Quiz game | |
459 | 6 Copyright (C) 2009, 2010, 2011, 2012 Jérôme Poisson (goffi@goffi.org) |
361 | 7 |
8 This program is free software: you can redistribute it and/or modify | |
9 it under the terms of the GNU General Public License as published by | |
10 the Free Software Foundation, either version 3 of the License, or | |
11 (at your option) any later version. | |
12 | |
13 This program is distributed in the hope that it will be useful, | |
14 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 GNU General Public License for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
19 along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 """ | |
21 | |
22 from logging import debug, info, warning, error | |
23 from twisted.words.xish import domish | |
24 from twisted.internet import protocol, defer, threads, reactor | |
25 from twisted.words.protocols.jabber import client, jid, xmlstream | |
26 from twisted.words.protocols.jabber import error as jab_error | |
27 from twisted.words.protocols.jabber.xmlstream import IQ | |
28 import random | |
29 | |
30 from zope.interface import implements | |
31 | |
32 from wokkel import disco, iwokkel, data_form | |
33 from sat.tools.xml_tools import dataForm2xml | |
34 from sat.tools.games import TarotCard | |
35 | |
36 from time import time | |
37 | |
38 try: | |
39 from twisted.words.protocols.xmlstream import XMPPHandler | |
40 except ImportError: | |
41 from wokkel.subprotocols import XMPPHandler | |
42 | |
43 MESSAGE = '/message' | |
44 NS_QG = 'http://www.goffi.org/protocol/quiz' | |
45 QG_TAG = 'quiz' | |
46 QG_REQUEST = MESSAGE + '/' + QG_TAG + '[@xmlns="' + NS_QG + '"]' | |
47 | |
48 PLUGIN_INFO = { | |
49 "name": "Quiz game plugin", | |
50 "import_name": "Quiz", | |
51 "type": "Game", | |
52 "protocols": [], | |
53 "dependencies": ["XEP-0045", "XEP-0249"], | |
54 "main": "Quiz", | |
55 "handler": "yes", | |
56 "description": _("""Implementation of Quiz game""") | |
57 } | |
58 | |
59 | |
60 class Quiz(): | |
61 | |
62 def __init__(self, host): | |
63 info(_("Plugin Quiz initialization")) | |
64 self.host = host | |
65 self.games={} | |
66 self.waiting_inv = {} #Invitation waiting for people to join to launch a game | |
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67 host.bridge.addMethod("quizGameLaunch", ".plugin", in_sign='ass', out_sign='', method=self.quizGameLaunch) #args: players, profile |
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68 host.bridge.addMethod("quizGameCreate", ".plugin", in_sign='sass', out_sign='', method=self.quizGameCreate) #args: room_jid, players, profile |
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69 host.bridge.addMethod("quizGameReady", ".plugin", in_sign='sss', out_sign='', method=self.newPlayerReady) #args: player, referee, profile |
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70 host.bridge.addMethod("quizGameAnswer", ".plugin", in_sign='ssss', out_sign='', method=self.playerAnswer) |
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71 host.bridge.addSignal("quizGameStarted", ".plugin", signature='ssass') #args: room_jid, referee, players, profile |
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72 host.bridge.addSignal("quizGameNew", ".plugin", |
361 | 73 signature='sa{ss}s', |
74 doc = { 'summary': 'Start a new game', | |
362
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75 'param_0': "room_jid: jid of game's room", |
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76 'param_1': "game_data: data of the game", |
361 | 77 'param_2': '%(doc_profile)s'}) |
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78 host.bridge.addSignal("quizGameQuestion", ".plugin", |
361 | 79 signature = 'sssis', |
80 doc = { 'summary': "Send the current question", | |
362
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81 'param_0': "room_jid: jid of game's room", |
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82 'param_1': "question_id: question id", |
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83 'param_2': "question: question to ask", |
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84 'param_3': "timer: timer", |
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85 'param_4': '%(doc_profile)s'}) |
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86 host.bridge.addSignal("quizGamePlayerBuzzed", ".plugin", |
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87 signature = 'ssbs', |
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88 doc = { 'summary': "A player just pressed the buzzer", |
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89 'param_0': "room_jid: jid of game's room", |
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90 'param_1': "player: player who pushed the buzzer", |
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91 'param_2': "pause: should the game be paused ?", |
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92 'param_3': '%(doc_profile)s'}) |
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93 host.bridge.addSignal("quizGamePlayerSays", ".plugin", |
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94 signature = 'sssis', |
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95 doc = { 'summary': "A player just pressed the buzzer", |
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96 'param_0': "room_jid: jid of game's room", |
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97 'param_1': "player: player who pushed the buzzer", |
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98 'param_2': "text: what the player say", |
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99 'param_3': "delay: how long, in seconds, the text must appear", |
361 | 100 'param_4': '%(doc_profile)s'}) |
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101 host.bridge.addSignal("quizGameAnswerResult", ".plugin", |
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102 signature = 'ssba{si}s', |
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103 doc = { 'summary': "Result of the just given answer", |
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104 'param_0': "room_jid: jid of game's room", |
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105 'param_1': "player: player who gave the answer", |
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106 'param_2': "good_answer: True if the answer is right", |
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107 'param_3': "score: dict of score with player as key", |
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108 'param_4': '%(doc_profile)s'}) |
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109 host.bridge.addSignal("quizGameTimerExpired", ".plugin", |
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110 signature = 'ss', |
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111 doc = { 'summary': "Nobody answered the question in time", |
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112 'param_0': "room_jid: jid of game's room", |
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113 'param_1': '%(doc_profile)s'}) |
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114 host.bridge.addSignal("quizGameTimerRestarted", ".plugin", |
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115 signature = 'sis', |
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116 doc = { 'summary': "Nobody answered the question in time", |
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117 'param_0': "room_jid: jid of game's room", |
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118 'param_1': "time_left: time left before timer expiration", |
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119 'param_2': '%(doc_profile)s'}) |
361 | 120 host.trigger.add("MUC user joined", self.userJoinedTrigger) |
121 | |
122 def createGameElt(self, to_jid, type="normal"): | |
123 type = "normal" if to_jid.resource else "groupchat" | |
124 elt = domish.Element(('jabber:client','message')) | |
125 elt["to"] = to_jid.full() | |
126 elt["type"] = type | |
127 elt.addElement((NS_QG, QG_TAG)) | |
128 return elt | |
129 | |
130 def __game_data_to_xml(self, game_data): | |
131 """Convert a game data dict to domish element""" | |
132 game_data_elt = domish.Element(('','game_data')) | |
133 for data in game_data: | |
134 data_elt = domish.Element(('',data)) | |
135 data_elt.addContent(game_data[data]) | |
136 game_data_elt.addChild(data_elt) | |
137 return game_data_elt | |
138 | |
139 def __xml_to_game_data(self, game_data_elt): | |
140 """Convert a domish element with game_data to a dict""" | |
141 game_data = {} | |
142 for data_elt in game_data_elt.elements(): | |
143 game_data[data_elt.name] = unicode(data_elt) | |
144 return game_data | |
145 | |
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146 def __answer_result_to_signal_args(self, answer_result_elt): |
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147 """Parse answer result element and return a tuple of signal arguments |
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148 @param answer_result_elt: answer result element |
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149 @return: (player, good_answer, score)""" |
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150 score = {} |
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151 for score_elt in answer_result_elt.children: |
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152 score[score_elt['player']] = int(score_elt['score']) |
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153 return (answer_result_elt['player'], answer_result_elt['good_answer'] == str(True), score) |
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154 |
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155 def __answer_result(self, player_answering, good_answer, game_data): |
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156 """Convert a domish an answer_result element |
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157 @param player_answering: player who gave the answer |
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158 @param good_answer: True is the answer is right |
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159 @param game_data: data of the game""" |
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160 players_data = game_data['players_data'] |
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161 score = {} |
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162 for player in game_data['players']: |
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163 score[player] = players_data[player]['score'] |
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164 |
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165 answer_result_elt = domish.Element(('','answer_result')) |
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166 answer_result_elt['player'] = player_answering |
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167 answer_result_elt['good_answer'] = str(good_answer) |
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168 |
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169 for player in score: |
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170 score_elt = domish.Element(('',"score")) |
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171 score_elt['player'] = player |
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172 score_elt['score'] = str(score[player]) |
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173 answer_result_elt.addChild(score_elt) |
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174 |
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175 return answer_result_elt |
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176 |
361 | 177 def __create_started_elt(self, players): |
178 """Create a game_started domish element""" | |
179 started_elt = domish.Element(('','started')) | |
180 idx = 0 | |
181 for player in players: | |
182 player_elt = domish.Element(('','player')) | |
183 player_elt.addContent(player) | |
184 player_elt['index'] = str(idx) | |
185 idx+=1 | |
186 started_elt.addChild(player_elt) | |
187 return started_elt | |
188 | |
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189 def __ask_question(self, question_id, question, timer): |
361 | 190 """Create a element for asking a question""" |
191 question_elt = domish.Element(('','question')) | |
192 question_elt['id'] = question_id | |
193 question_elt['timer'] = str(timer) | |
194 question_elt.addContent(question) | |
195 return question_elt | |
196 | |
197 def __start_play(self, room_jid, game_data, profile): | |
198 """Start the game (tell to the first player after dealer to play""" | |
199 game_data['stage'] = "play" | |
200 next_player_idx = game_data['current_player'] = (game_data['init_player'] + 1) % len(game_data['players']) #the player after the dealer start | |
201 game_data['first_player'] = next_player = game_data['players'][next_player_idx] | |
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202 to_jid = jid.JID(room_jid.userhost()+"/"+next_player) |
361 | 203 mess = self.createGameElt(to_jid) |
204 yourturn_elt = mess.firstChildElement().addElement('your_turn') | |
205 self.host.profiles[profile].xmlstream.send(mess) | |
206 | |
207 | |
208 def userJoinedTrigger(self, room, user, profile): | |
209 """This trigger is used to check if we are waiting people in this room, | |
210 and to create a game if everybody is here""" | |
211 _room_jid = room.occupantJID.userhostJID() | |
212 if _room_jid in self.waiting_inv and len(room.roster) == 4: | |
213 #When we have 4 people in the room, we create the game | |
214 #TODO: check people identity | |
215 players = room.roster.keys() | |
216 del self.waiting_inv[_room_jid] | |
217 self.quizGameCreate(_room_jid.userhost(), players, profile_key=profile) | |
218 return True | |
219 | |
220 def quizGameLaunch(self, players, profile_key='@DEFAULT@'): | |
221 """Launch a game: helper method to create a room, invite players, and create the quiz game | |
222 @param players: list for players jid""" | |
223 debug(_('Launching quiz game')) | |
224 profile = self.host.memory.getProfileName(profile_key) | |
225 if not profile: | |
226 error(_("Unknown profile")) | |
227 return | |
228 | |
229 def quizRoomJoined(room): | |
230 _room = room.occupantJID.userhostJID() | |
231 for player in players: | |
232 self.host.plugins["XEP-0249"].invite(jid.JID(player), room.occupantJID.userhostJID(), {"game":"Quiz"}, profile) | |
233 self.waiting_inv[_room] = (time(), players) #TODO: remove invitation waiting for too long, using the time data | |
234 | |
235 def after_init(ignore): | |
236 room_name = "sat_quiz_%s" % self.host.plugins["XEP-0045"].getUniqueName(profile_key) | |
237 print "\n\n===> room_name:", room_name | |
238 muc_service = None | |
239 for service in self.host.memory.getServerServiceEntities("conference", "text", profile): | |
240 if not ".irc." in service.userhost(): | |
241 #FIXME: | |
242 #This awfull ugly hack is here to avoid an issue with openfire: the irc gateway | |
243 #use "conference/text" identity (instead of "conference/irc"), there is certainly a better way | |
244 #to manage this, but this hack fill do it for test purpose | |
245 muc_service = service | |
246 break | |
247 if not muc_service: | |
248 error(_("Can't find a MUC service")) | |
249 return | |
250 | |
251 _jid, xmlstream = self.host.getJidNStream(profile) | |
252 d = self.host.plugins["XEP-0045"].join(muc_service.userhost(), room_name, _jid.user, profile).addCallback(quizRoomJoined) | |
253 | |
254 client = self.host.getClient(profile) | |
255 if not client: | |
256 error(_('No client for this profile key: %s') % profile_key) | |
257 return | |
258 client.client_initialized.addCallback(after_init) | |
259 | |
260 def quizGameCreate(self, room_jid_param, players, profile_key='@DEFAULT@'): | |
261 """Create a new game | |
262 @param room_jid_param: jid of the room | |
263 @param players: list of players nick (nick must exist in the room) | |
264 @param profile_key: %(doc_profile_key)s""" | |
265 debug (_("Creating Quiz game")) | |
266 room_jid = jid.JID(room_jid_param) | |
267 profile = self.host.memory.getProfileName(profile_key) | |
268 if not profile: | |
269 error (_("profile %s is unknown") % profile_key) | |
270 return | |
271 if self.games.has_key(room_jid): | |
272 warning (_("Quiz game already started in room %s") % room_jid.userhost()) | |
273 else: | |
274 room_nick = self.host.plugins["XEP-0045"].getRoomNick(room_jid.userhost(), profile) | |
275 if not room_nick: | |
276 error ('Internal error') | |
277 return | |
278 referee = room_jid.userhost() + '/' + room_nick | |
279 status = {} | |
280 players_data = {} | |
281 for player in players: | |
282 players_data[player] = {'score':0} | |
283 status[player] = "init" | |
284 self.games[room_jid.userhost()] = {'referee':referee, 'players':players, 'status':status, 'players_data':players_data, 'stage': None} | |
285 for player in players: | |
286 mess = self.createGameElt(jid.JID(room_jid.userhost()+'/'+player)) | |
287 mess.firstChildElement().addChild(self.__create_started_elt(players)) | |
288 self.host.profiles[profile].xmlstream.send(mess) | |
289 | |
290 def newPlayerReady(self, player, referee, profile_key='@DEFAULT@'): | |
291 """Must be called when player is ready to start a new game""" | |
292 profile = self.host.memory.getProfileName(profile_key) | |
293 if not profile: | |
294 error (_("profile %s is unknown") % profile_key) | |
295 return | |
296 debug ('new player ready: %s' % profile) | |
297 mess = self.createGameElt(jid.JID(referee)) | |
298 ready_elt = mess.firstChildElement().addElement('player_ready') | |
299 ready_elt['player'] = player | |
300 self.host.profiles[profile].xmlstream.send(mess) | |
301 | |
362
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302 def playerAnswer(self, player, referee, answer, profile_key='@DEFAULT@'): |
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303 """Called when a player give an answer""" |
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304 profile = self.host.memory.getProfileName(profile_key) |
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305 if not profile: |
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306 error (_("profile %s is unknown") % profile_key) |
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307 return |
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308 debug ('new player answer (%(profile)s): %(answer)s' % {'profile':profile, 'answer':answer}) |
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309 mess = self.createGameElt(jid.JID(referee)) |
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310 answer_elt = mess.firstChildElement().addElement('player_answer') |
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311 answer_elt['player'] = player |
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312 answer_elt.addContent(answer) |
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313 self.host.profiles[profile].xmlstream.send(mess) |
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314 |
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315 def timerExpired(self, room_jid, profile): |
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316 """Called when nobody answered the question in time""" |
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317 game_data = self.games[room_jid.userhost()] |
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318 game_data['stage'] = 'expired' |
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319 mess = self.createGameElt(room_jid) |
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320 expired_elt = mess.firstChildElement().addElement('timer_expired') |
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321 self.host.profiles[profile].xmlstream.send(mess) |
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322 reactor.callLater(4, self.askQuestion, room_jid, profile) |
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323 |
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324 def pauseTimer(self, room_jid): |
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325 """Stop the timer and save the time left""" |
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326 game_data = self.games[room_jid.userhost()] |
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327 left = max(0, game_data["timer"].getTime() - time()) |
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328 game_data['timer'].cancel() |
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329 game_data['time_left'] = int(left) |
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330 game_data['previous_stage'] = game_data['stage'] |
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331 game_data['stage'] = "paused" |
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332 |
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333 def restartTimer(self, room_jid, profile): |
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334 """Restart a timer with the saved time""" |
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335 game_data = self.games[room_jid.userhost()] |
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336 assert(game_data['time_left'] != None) |
361 | 337 mess = self.createGameElt(room_jid) |
362
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338 restarted_elt = mess.firstChildElement().addElement('timer_restarted') |
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339 restarted_elt["time_left"] = str(game_data['time_left']) |
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340 self.host.profiles[profile].xmlstream.send(mess) |
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341 game_data["timer"] = reactor.callLater(game_data['time_left'], self.timerExpired, room_jid, profile) |
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342 game_data["time_left"] = None |
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343 game_data['stage'] = game_data['previous_stage'] |
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344 del game_data['previous_stage'] |
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345 |
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346 def askQuestion(self, room_jid, profile): |
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347 """Ask a new question""" |
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348 game_data = self.games[room_jid.userhost()] |
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349 game_data['stage'] = "question" |
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350 game_data['question_id'] = "1" |
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351 timer = 30 |
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352 mess = self.createGameElt(room_jid) |
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353 mess.firstChildElement().addChild(self.__ask_question(game_data['question_id'], u"Quel est l'âge du capitaine ?", timer)) |
361 | 354 self.host.profiles[profile].xmlstream.send(mess) |
362
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355 game_data["timer"] = reactor.callLater(timer, self.timerExpired, room_jid, profile) |
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356 game_data["time_left"] = None |
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357 |
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358 def checkAnswer(self, room_jid, player, answer, profile): |
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359 """Check if the answer given is right""" |
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360 game_data = self.games[room_jid.userhost()] |
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361 players_data = game_data['players_data'] |
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362 good_answer = game_data['question_id'] == "1" and answer=="42" |
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363 players_data[player]['score'] += 1 if good_answer else -1 |
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364 players_data[player]['score'] = min(9, max(0, players_data[player]['score'])) |
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365 |
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366 mess = self.createGameElt(room_jid) |
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367 mess.firstChildElement().addChild(self.__answer_result(player, good_answer, game_data)) |
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368 self.host.profiles[profile].xmlstream.send(mess) |
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369 |
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370 if good_answer: |
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371 reactor.callLater(4, self.askQuestion, room_jid, profile) |
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372 else: |
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373 reactor.callLater(4, self.restartTimer, room_jid, profile) |
361 | 374 |
375 def newGame(self, room_jid, profile): | |
376 """Launch a new round""" | |
377 debug (_('new Quiz game')) | |
378 game_data = self.games[room_jid.userhost()] | |
379 players = game_data['players'] | |
380 players_data = game_data['players_data'] | |
381 game_data['stage'] = "init" | |
382 | |
383 for player in players: | |
384 players_data[player]['game_score'] = 0 | |
385 | |
386 new_game_data = {"instructions": _(u"""Bienvenue dans cette partie rapide de quizz, le premier à atteindre le score de 9 remporte le jeu | |
387 | |
388 Attention, tu es prêt ?""")} | |
389 | |
390 mess = self.createGameElt(room_jid) | |
391 mess.firstChildElement().addChild(self.__game_data_to_xml(new_game_data)) | |
392 self.host.profiles[profile].xmlstream.send(mess) | |
393 reactor.callLater(10, self.askQuestion, room_jid, profile) | |
394 | |
395 def quiz_game_cmd(self, mess_elt, profile): | |
396 from_jid = jid.JID(mess_elt['from']) | |
397 room_jid = jid.JID(from_jid.userhost()) | |
398 game_elt = mess_elt.firstChildElement() | |
399 game_data = self.games[room_jid.userhost()] | |
400 players_data = game_data['players_data'] | |
401 | |
402 for elt in game_elt.elements(): | |
403 | |
404 if elt.name == 'started': #new game created | |
405 players = [] | |
406 for player in elt.elements(): | |
407 players.append(unicode(player)) | |
408 self.host.bridge.quizGameStarted(room_jid.userhost(), from_jid.full(), players, profile) | |
409 | |
410 elif elt.name == 'player_ready': #ready to play | |
411 player = elt['player'] | |
412 status = self.games[room_jid.userhost()]['status'] | |
413 nb_players = len(self.games[room_jid.userhost()]['players']) | |
414 status[player] = 'ready' | |
415 debug (_('Player %(player)s is ready to start [status: %(status)s]') % {'player':player, 'status':status}) | |
416 if status.values().count('ready') == nb_players: #everybody is ready, we can start the game | |
417 self.newGame(room_jid, profile) | |
418 | |
419 elif elt.name == 'game_data': | |
420 self.host.bridge.quizGameNew(room_jid.userhost(), self.__xml_to_game_data(elt), profile) | |
421 | |
422 elif elt.name == 'question': #A question is asked | |
423 self.host.bridge.quizGameQuestion(room_jid.userhost(), elt["id"], unicode(elt), int(elt["timer"]), profile ) | |
362
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424 |
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425 elif elt.name == 'player_answer': |
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426 player = elt['player'] |
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427 pause = game_data['stage'] == 'question' #we pause the game only if we are have a question at the moment |
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428 #we first send a buzzer message |
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429 mess = self.createGameElt(room_jid) |
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430 buzzer_elt = mess.firstChildElement().addElement('player_buzzed') |
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431 buzzer_elt['player'] = player |
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432 buzzer_elt['pause'] = str(pause) |
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433 self.host.profiles[profile].xmlstream.send(mess) |
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434 if pause: |
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435 self.pauseTimer(room_jid) |
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436 #and we send the player answer |
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437 mess = self.createGameElt(room_jid) |
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438 _answer = unicode(elt) |
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439 say_elt = mess.firstChildElement().addElement('player_says') |
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440 say_elt['player'] = player |
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441 say_elt.addContent(_answer) |
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442 say_elt['delay'] = "3" |
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443 reactor.callLater(2, self.host.profiles[profile].xmlstream.send, mess) |
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444 reactor.callLater(6, self.checkAnswer, room_jid, player, _answer, profile=profile) |
361 | 445 |
362
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446 elif elt.name == 'player_buzzed': |
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447 self.host.bridge.quizGamePlayerBuzzed(room_jid.userhost(), elt["player"], elt['pause'] == str(True), profile) |
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448 |
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449 elif elt.name == 'player_says': |
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450 self.host.bridge.quizGamePlayerSays(room_jid.userhost(), elt["player"], unicode(elt), int(elt["delay"]), profile) |
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451 |
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452 elif elt.name == 'answer_result': |
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453 player, good_answer, score = self.__answer_result_to_signal_args(elt) |
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454 self.host.bridge.quizGameAnswerResult(room_jid.userhost(), player, good_answer, score, profile) |
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455 |
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456 elif elt.name == 'timer_expired': |
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457 self.host.bridge.quizGameTimerExpired(room_jid.userhost(), profile) |
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458 |
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459 elif elt.name == 'timer_restarted': |
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460 self.host.bridge.quizGameTimerRestarted(room_jid.userhost(), int(elt['time_left']), profile) |
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461 |
361 | 462 else: |
463 error (_('Unmanaged game element: %s') % elt.name) | |
464 | |
465 def getHandler(self, profile): | |
466 return QuizGameHandler(self) | |
467 | |
468 class QuizGameHandler (XMPPHandler): | |
469 implements(iwokkel.IDisco) | |
470 | |
471 def __init__(self, plugin_parent): | |
472 self.plugin_parent = plugin_parent | |
473 self.host = plugin_parent.host | |
474 | |
475 def connectionInitialized(self): | |
476 self.xmlstream.addObserver(QG_REQUEST, self.plugin_parent.quiz_game_cmd, profile = self.parent.profile) | |
477 | |
478 def getDiscoInfo(self, requestor, target, nodeIdentifier=''): | |
479 return [disco.DiscoFeature(NS_QG)] | |
480 | |
481 def getDiscoItems(self, requestor, target, nodeIdentifier=''): | |
482 return [] | |
483 |