groundwork for websockets in place (besides channel layers)
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@ -1,6 +1,7 @@
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>{% block title %}{% endblock %} - Titivillus</title>
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<link rel="stylesheet" type="text/css" href="{{ static('base.css') }}">
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<script>
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@ -2,19 +2,49 @@
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"""
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Consumers available for the /quest websocket.
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"""
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import json
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from channels.generic.websocket import WebsocketConsumer
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from .events import events
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class QuestConsumer(WebsocketConsumer):
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"""
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The main consumer for /quest websockets.
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"""
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def __init__(self, *args, **kwargs):
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"""
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Overriden method. Adds dictionary of events and functions to be
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used by self.receive().
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"""
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self.events = events
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super().__init__(*args, **kwargs)
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def connect(self):
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self.accept()
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self.send('message: connected')
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def disconnect(self):
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def disconnect(self, close_code):
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pass
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def receive(self, text_data):
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print(text_data)
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self.send("message: lol}")
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"""
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Parses the received data as JSON and dispatches the appropirate
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event handler.
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"""
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try:
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data = json.loads(text_data)
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except json.JSONDecodeError:
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return
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event = data.get('event')
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if not event or event not in self.events.keys():
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return
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self.events[event](self, data.get('data'))
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def send(self, event, data):
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"""
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Overridden method. If a dictionary is provided, it is converted
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to JSON before sending it.
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If a string is provided, it is sent out directly.
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"""
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data = json.dumps({'event': event, 'data': data})
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super().send(text_data=data)
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23
quest/events.py
Normal file
23
quest/events.py
Normal file
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@ -0,0 +1,23 @@
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#!/usr/bin/env python3
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"""
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Individual functions for handling WebSocket events. Gets called by the
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QuestConsumer object in consumers.py.
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"""
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import types
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def message(socket, data):
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"""
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Gets called when the server receives a 'message' event.
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"""
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message = data.get('message')
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print(message)
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data = {}
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data['message'] = message.upper()
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socket.send('message', data)
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events = {}
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for obj in dir():
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if type(locals()[obj]) == types.FunctionType:
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events[locals()[obj].__name__] = locals()[obj]
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@ -3,9 +3,9 @@
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{% block head %}
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<link rel="stylesheet" type="text/css" href="{{ static('quest.css') }}">
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<script>
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var quest_id = {{ quest.id }};
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var page_num = {{ page_num }};
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var SCRIPT_NAME = '{{ request.META["SCRIPT_NAME"] }}';
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const quest_id = {{ quest.id }};
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const page_num = {{ page_num }};
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const SCRIPT_NAME = '{{ request.META["SCRIPT_NAME"] }}';
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</script>
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<script type="text/javascript" src="{{ static('quest.js') }}"></script>
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{% if request.user == quest.owner %}
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@ -34,9 +34,9 @@
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{% if post.post_type == "text" %}
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<div class="questPost textPost">
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{% elif post.post_type == "dice" %}
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<div class="questPost dicePost{% if post == posts|last %} active_post{% endif %}">
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<div class="questPost dicePost{% if post == posts|last %} activePost{% endif %}">
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{% elif post.post_type == "poll" %}
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<div class="questPost pollPost{% if post == posts|last %} active_post{% endif %}">
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<div class="questPost pollPost{% if post == posts|last %} activePost{% endif %}">
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{% endif %}
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<div class="questPostMeta">
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{{ post.timestamp.strftime('%Y-%m-%d %H:%M') }}
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@ -44,9 +44,9 @@
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{% if post.post_type == "text" %}
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<br /><a href="javascript:void(0);" id="editPost-{{ post.id }}" onclick="edit_post({{ post.id }})">Edit</a>
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<a href="javascript:void(0);" id="savePost-{{ post.id }}" onclick="save_post('{{ post.id }}')" style="display:none;">Save</a>
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{% elif (post.post_type == "dice" or post.post_type == "poll") and post == posts|last %}
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<br /><a href="javascript:void(0);" id="close_post_id-{{ post.id }}" onclick="close_post({{ post.id }})"{% if post.id != quest.open_post_id %} style="display:none;"{% endif %}>Close</a>
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<a href="javascript:void(0);" id="open_post_id-{{ post.id }}" onclick="open_post({{ post.id }})"{% if post.id == quest.open_post_id %} style="display:none;"{% endif %}>Open</a>
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{% elif post.post_type in ("dice", "poll") and post == posts|last %}
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<br /><a href="javascript:void(0);" id="closePost-{{ post.id }}" onclick="close_post({{ post.id }})"{% if post.id != quest.open_post_id %} style="display:none;"{% endif %}>Close</a>
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<a href="javascript:void(0);" id="openPost-{{ post.id }}" onclick="open_post({{ post.id }})"{% if post.id == quest.open_post_id %} style="display:none;"{% endif %}>Open</a>
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{% endif %}
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{% endif %}
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</div>
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@ -1 +1,19 @@
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var socket = new WebSocket('wss://' + document.domain + SCRIPT_NAME + '/ws/quest/' + quest_id + '/');
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socket.oldSend = socket.send;
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socket.send = function(event_title, data) {
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data = JSON.stringify({event: event_title, data: data});
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socket.oldSend.apply(this, [data]);
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}
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socket.events = {};
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socket.onmessage = function(e) {
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let data = JSON.parse(e.data);
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let event = data.event;
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data = data.data;
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if (socket.events[event] === undefined) { return; }
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socket.events[event](data);
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}
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socket.events['message'] = function(data) {
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let message = data.message;
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console.log(message);
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}
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@ -4,6 +4,7 @@ ASGI entrypoint. Configures Django and then runs the application
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defined in the ASGI_APPLICATION setting.
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"""
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import os
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import django
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from channels.routing import get_default_application
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