Merge pull request #100 from craigerl/webchat_gps

Send GPS Beacon from webchat interface

aprsd/clients/kiss.py

@@ -91,21 +91,29 @@ class KISS3Client:
         #     payload
         # )).encode('US-ASCII'),
         # payload = str(msg).encode('US-ASCII')
+        payload = None
+        path = ["WIDE1-1", "WIDE2-1"]
         if isinstance(msg, messaging.AckMessage):
             msg_payload = f"ack{msg.id}"
+        elif isinstance(msg, messaging.RawMessage):
+            payload = msg.message.encode("US-ASCII")
+            path = ["WIDE2-1"]
         else:
             msg_payload = f"{msg.message}{{{str(msg.id)}"
-        payload = (
+
-            ":{:<9}:{}".format(
+        if not payload:
-                msg.tocall,
+            payload = (
-                msg_payload,
+                ":{:<9}:{}".format(
-            )
+                    msg.tocall,
-        ).encode("US-ASCII")
+                    msg_payload,
+                )
+            ).encode("US-ASCII")
+
         LOG.debug(f"Send '{payload}' TO KISS")
         frame = Frame.ui(
             destination=msg.tocall,
             source=msg.fromcall,
-            path=["WIDE1-1", "WIDE2-1"],
+            path=path,
             info=payload,
         )
         self.kiss.write(frame)

aprsd/cmds/webchat.py

@@ -9,6 +9,7 @@ import threading
 import time
 
 import aprslib
+from aprslib import util as aprslib_util
 import click
 import flask
 from flask import request
@@ -433,6 +434,32 @@ class SendMessageNamespace(Namespace):
         msg.send()
         # self._msg_queues["tx"].put(msg)
 
+    def on_gps(self, data):
+        LOG.debug(f"WS on_GPS: {data}")
+        lat = aprslib_util.latitude_to_ddm(data["latitude"])
+        long = aprslib_util.longitude_to_ddm(data["longitude"])
+        LOG.debug(f"Lat DDM {lat}")
+        LOG.debug(f"Long DDM {long}")
+
+        local_datetime = datetime.datetime.now()
+        utc_offset_timedelta = datetime.datetime.utcnow() - local_datetime
+        result_utc_datetime = local_datetime + utc_offset_timedelta
+        time_zulu = result_utc_datetime.strftime("%d%H%M")
+
+        # now construct a beacon to send over the client connection
+        txt = (
+            f"{self._config['aprs']['login']}>APZ100,WIDE2-1"
+            f":!{lat}{long}#PHG7260 APRSD WebChat Beacon"
+        )
+
+        txt = f"@{time_zulu}z{lat}1{long}$APRSD WebChat Beacon"
+
+        LOG.debug(f"Sending {txt}")
+        beacon_msg = messaging.RawMessage(txt)
+        beacon_msg.fromcall = self._config["aprs"]["login"]
+        beacon_msg.tocall = "APDW16"
+        beacon_msg.send_direct()
+
     def handle_message(self, data):
         LOG.debug(f"WS Data {data}")
 

aprsd/web/chat/static/js/send-message.js

@@ -1,11 +1,11 @@
 var cleared = false;
 var callsign_list = {};
 var message_list = {};
+const socket = io("/sendmsg");
 
 function size_dict(d){c=0; for (i in d) ++c; return c}
 
 function init_chat() {
-   const socket = io("/sendmsg");
    socket.on('connect', function () {
        console.log("Connected to socketio");
    });
@@ -44,6 +44,54 @@ function init_chat() {
        socket.emit("send", msg);
        $('#message').val('');
    });
+
+   $("#send_beacon").click(function() {
+       console.log("Send a beacon!")
+       getLocation();
+   });
+}
+
+function getLocation() {
+    if (navigator.geolocation) {
+        console.log("getCurrentPosition");
+        navigator.geolocation.getCurrentPosition(showPosition, showError);
+    } else {
+        var msg = "Geolocation is not supported by this browser."
+        console.log(msg);
+        alert(msg)
+    }
+}
+
+function showError(error) {
+    console.log("showError");
+    console.log(error);
+    var msg = "";
+      switch(error.code) {
+        case error.PERMISSION_DENIED:
+          msg = "User denied the request for Geolocation."
+          break;
+        case error.POSITION_UNAVAILABLE:
+          msg = "Location information is unavailable."
+          break;
+        case error.TIMEOUT:
+          msg = "The request to get user location timed out."
+          break;
+        case error.UNKNOWN_ERROR:
+          msg = "An unknown error occurred."
+          break;
+      }
+      console.log(msg);
+      alert(msg);
+}
+
+function showPosition(position) {
+  console.log("showPosition Called");
+  msg = {
+      'latitude': position.coords.latitude,
+      'longitude': position.coords.longitude
+  }
+  console.log(msg);
+  socket.emit("gps", msg);
 }
 
 

aprsd/web/chat/templates/index.html

@@ -63,6 +63,7 @@
                         <input type="text" name="message" id="message" size="40" maxlength="40">
                     </div>
                     <input type="submit" name="submit" class="ui button" id="send_msg" value="Send" />
+                    <button type="button" class="ui button" id="send_beacon" value="Send GPS Beacon">Send GPS Beacon</button>
                 </form>
             </div>
             </div>

docker/Dockerfile

@@ -19,7 +19,7 @@ ENV APRSD_PIP_VERSION=${APRSD_VERSION}
 
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt update
-RUN apt install -y git build-essential rustc cargo
+RUN apt install -y git build-essential
 RUN apt install -y libffi-dev python3-dev libssl-dev libxml2-dev libxslt-dev
 RUN apt install -y python3 python3-pip python3-dev python3-lxml