cammiewatcher.py

@@ -0,0 +1,8 @@
+import requests
+import time
+
+while True:
+    data = requests.get("https://kelder.zeus.ugent.be/camera/api/info").json()
+    cammie_watchers = data['connections']['/']
+    r = requests.put('http://10.0.0.10/api/mailbox.json', json={'message':str(cammie_watchers), 'topic': 'cammie'})
+    time.sleep(1)

chat.py

@@ -1,77 +1,73 @@
 #!/bin/false
 # Don't run directly, use gunicorn
 
-from flask import Flask, request, escape, render_template
+from flask import Flask, request, render_template
 from flask_socketio import SocketIO, emit, send
 import subprocess
 import json
 from datetime import datetime
 from collections import defaultdict
-import mpd
 from urllib.parse import urlencode
 import urllib.request
 import base64
 import requests
-
+import socket
-mpc = mpd.MPDClient()
-mpc.timeout = 0.2
-
 
 app = Flask(__name__)
 # This is fine
 socketio = SocketIO(app, cors_allowed_origins='*')
 messages = []
-last_sent = defaultdict(lambda: datetime(1970,1,1))
 
 timeout = 1
 
 class Message:
-    def __init__(self, time, sender, sendertype, msg):
+    def __init__(self, time, sender, sendertype, msg, sid = None):
         self.time = time
+        self.sid = sid
         self.sender = sender
         self.sendertype = sendertype
         self.msg = msg
 
+def send_message(message) -> tuple:
 
-@app.route("/messages/")
+    if not message.msg:
-def messages_get():
+        return (False,"No message found")
+
+    if len(message.msg) > 200:
+        return (False,"Message too long, maximum 200")
+
+    messages.append(message)
+
+    # Send message to MessageOS
+    msg_with_sendr: str = "<{}> {}".format(message.sender, message.msg) if message.sender != "somebody" else message.msg
+    msg_b64 = base64.b64encode(msg_with_sendr.encode())
+
+    url = "http://10.0.5.42:8000/" # Set destination URL here
+    post_fields = {"X-Messages": msg_b64}
+    assembly_request = urllib.request.Request(url, urlencode(post_fields).encode())
+    assembly_request.add_header("X-Messages", msg_b64)
+    urllib.request.urlopen(assembly_request).read().decode()
     try:
-        mpc.connect("localhost", 6600)
+        requests.put("http://10.0.0.10/api/mailbox.json", json={"topic": "morsemessage", "message": msg_with_sendr})
-        song = mpc.currentsong()
-        status = mpc.status()
-    except:
-        status = {"state": "not connected"}
-        song = {}
-    try:
-        mpc.disconnect()
     except:
         pass
 
-    return render_template("chat.html", messages=messages[::-1], mpd_song=song, mpd_status=status)
+    return (True,"OK")
+
+def reverse_lookup(ip):
+    rdns = socket.getnameinfo((ip, 0), 0)
+    if rdns:
+        ip = rdns[0]
+    return ip
+
+
+@app.route("/messages/")
+def messages_get():
+    return render_template("chat.html", messages=messages[::-1])
 
 @app.route("/reply/", methods = ["POST"])
 def reply_post():
     if request.data:
-        if "X-Username" in request.headers:
-            sender = request.headers["X-Username"]
-            sendertype = "name"
-        elif "X-Real-IP" in request.headers:
-            sender = request.headers["X-Real-IP"]
-            sendertype = "ip"
-        else:
-            sender = "somebody"
-            sendertype = "unknown"
-
-        if sender[:6] == "abefor":
-            sender = "abeforkelder"
-
-        time = datetime.now()
-        last_sent_from_ip = last_sent[sendertype + sender]
-
-        last_sent[sendertype + sender] = time
-
-        if (time-last_sent_from_ip).total_seconds() < timeout:
-            return "OK Felix"
 
         message = request.data.decode()
 
@@ -80,66 +76,70 @@ def reply_post():
 
         if not message:
             return "No message found"
-        socketio.emit('replymessage', {'message': message}, broadcast=True)
+        if len(messages) > 0 and messages[-1].sid:
-        return "Message sent\n"
+            socketio.emit('replymessage', {'message': message},to=messages[-1].sid)
+            return "Message sent\n"
+        else:
+            return "Could not reply"
     return "Failed\n"
 
+@socketio.on('message')
+def message_socket(data):
+    if data.get("username"):
+        sender = data.get("username")
+        sendertype = "name"
+    elif "X-Real-IP" in request.headers:
+        sender = reverse_lookup(request.headers["X-Real-IP"])
+        sendertype = "ip"
+    else:
+        sender = "somebody"
+        sendertype = "unknown"
+
+    ok, return_message = send_message(Message(datetime.now(), sender, sendertype, data.get("message"), sid = request.sid))
+
+    return return_message
+
 @app.route("/messages/", methods = ["POST"])
 def messages_post():
     if request.data:
-        if "X-Username" in request.headers:
+        if "X-Username" in request.headers and len(request.headers["X-Username"]) > 0:
             sender = request.headers["X-Username"]
             sendertype = "name"
         elif "X-Real-IP" in request.headers:
-            sender = request.headers["X-Real-IP"]
+            sender = reverse_lookup(request.headers["X-Real-IP"])
             sendertype = "ip"
         else:
-            sender = "somebody"
+            sender = "-"
             sendertype = "unknown"
 
-        if sender[:6] == "abefor":
-            sender = "abeforkelder"
-
-        time = datetime.now()
-        last_sent_from_ip = last_sent[sendertype + sender]
-
-        last_sent[sendertype + sender] = time
-
-        if (time-last_sent_from_ip).total_seconds() < timeout:
-            return "OK Felix"
-
         message = request.data.decode()
-
-        if len(message) > 200:
-            return "Message too long, maximum 200"
-
         if not message:
             return "No message found"
 
-        if "spam" in message.lower():
+        headers = {
-            messages.append(Message(time, "1.3.3.7", "ip", "Nee"))
+            'X-Username': sender,
-            return "OK"
+        }
+        data = {
+            'message': message
+        }
 
+        try:
+            response = requests.post("http://10.0.0.171:8080/message", headers=headers, json=data)
+            response.raise_for_status()
+        except:
+            pass
 
-        # Save message to serve it in this application
-        messages.append(Message(time, sender, sendertype, message))
-
-        # Send message to MessageOS
         msg_with_sendr: str = "<{}> {}".format(sender, message) if sender != "somebody" else message
-        msg_b64 = base64.b64encode(msg_with_sendr.encode())
-
-        url = "http://10.0.5.42:8000/" # Set destination URL here
-        post_fields = {"X-Messages": msg_b64}
-        assembly_request = urllib.request.Request(url, urlencode(post_fields).encode())
-        assembly_request.add_header("X-Messages", msg_b64)
-        urllib.request.urlopen(assembly_request).read().decode()
         try:
             requests.put("http://10.0.0.10/api/mailbox.json", json={"topic": "morsemessage", "message": msg_with_sendr})
         except:
             pass
 
-    return "OK"
+        messages.append(Message(datetime.now(), sender, sendertype, message))
 
+        return ""
+    else:
+        return ""
 
 # make sure only messages from the last hour are sent
 # this command also only sends messages the user doesn't have yet.
@@ -153,4 +153,4 @@ def api(last_index):
 
 
 if __name__ == "__main__":
-    socketio.run(app)
+    socketio.run(app,port=3000,host='0.0.0.0')

pyserial.py

@@ -0,0 +1,10 @@
+import serial
+import requests
+ser = serial.Serial('/dev/ttyUSB0')
+
+while True:
+    line = ser.readline()
+    out = requests.post("http://localhost:3000/reply",data=line.decode()[:-1])
+
+
+ser.close()

requirements.txt

@@ -0,0 +1,3 @@
+flask
+requests
+flask_socketio

restart.sh

@@ -2,13 +2,4 @@
 
 killall gunicorn
 ./run.sh & disown
-sleep 1
+
-DISPLAY=:0 xdotool key ctrl+F5
-sleep 5
-DISPLAY=:0 xdotool key ctrl+F5
-sleep 10
-DISPLAY=:0 xdotool key ctrl+F5
-sleep 10
-DISPLAY=:0 xdotool key ctrl+F5
-sleep 10
-DISPLAY=:0 xdotool key ctrl+F5

run.py

@@ -0,0 +1,6 @@
+#!/usr/bin/env python3
+
+from chat import app
+from chat import socketio
+
+socketio.run(app,port=3000,host='0.0.0.0',allow_unsafe_werkzeug=True)

run.sh

@@ -1,7 +0,0 @@
-#!/bin/bash
-
-cd "$(dirname "$0")"
-
-poetry install
-export FLASK_APP=chat.py
-exec poetry run gunicorn --worker-class eventlet -w 1 -b0.0.0.0:5000 chat:app

templates/chat.html

@@ -37,31 +37,17 @@
 			.msg .sender.name:before { content: "<";  } .msg .sender.name:after { content: ">"; }
 			.msg .sender.ip:before   { content: "[";  } .msg .sender.ip:after   { content: "]"; }
 
-			.mpd-status { margin-bottom: 0.2em; }
-			.mpd-status:before { content: " ▶ "; }
 		</style>
 		<title>Messages from the world to kelder</title>
 		<meta http-equiv="refresh" content="5" />
 	</head>
 	<body>
-		{% if mpd_status["state"] == "play" %}
-			{% if mpd_song["artist"] and mpd_song["title"] %}
-		<div class="mpd-status"><span class="artist">{{ mpd_song["artist"] }}</span><span class="between artist-title"> – </span><span class="title">{{ mpd_song["title"] }}</span></div>
-			{% elif mpd_song["title"] %}
-		<div class="mpd-status"><span class="title">{{ mpd_song["title"] }}</span></div>
-			{% elif mpd_song["artist"] %}
-		<div class="mpd-status"><span class="artist">{{ mpd_song["artist"] }}</span></div>
-			{% else %}
-		<div class="mpd-status">Unknown music, fix your metadata!</div>
-			{% endif %}
-		{% endif %}
 		<h1>Messages</h1>
 		{% for m in messages %}
 		<div class="msg_wrapper">
 			<div class="msg"><!--
 				--><span class="meta"><!--
-				--><time datetime="{{ m.time }}">{{ "{:%d/%m %H:%M:%S}".format(m.time) }}</time><span class="between time-sender"> - </span><!--
+				--><time datetime="{{ m.time }}">{{ "{:%d/%m %H:%M:%S}".format(m.time) }}</time><!--
-					--><span class="sender {{ m.sendertype }}">{{ m.sender }}</span><span class="between sender-msg">: </span><!--
 				--></span><!--
 				--><span class="msg">{{ m.msg }}</span><!--
 			--></div>