Allow config for map plugin (#46)

* Allow config for map plugin

plugin_loader.py

@@ -2,7 +2,7 @@ from log_utils import get_logger
 
 logger = get_logger(name="Plugins")
 
-active_plugins = []
+sorted_active_plugins = []
 
 
 def load_plugins():
@@ -14,10 +14,12 @@ def load_plugins():
     from plugins.weather_plugin import Plugin as WeatherPlugin
     from plugins.help_plugin import Plugin as HelpPlugin
     from plugins.nodes_plugin import Plugin as NodesPlugin
+    from plugins.drop_plugin import Plugin as DropPlugin
+    from plugins.debug_plugin import Plugin as DebugPlugin
 
-    global plugins
-    if active_plugins:
-        return active_plugins
+    global sorted_active_plugins
+    if sorted_active_plugins:
+        return sorted_active_plugins
 
     plugins = [
         HealthPlugin(),
@@ -28,11 +30,20 @@ def load_plugins():
         WeatherPlugin(),
         HelpPlugin(),
         NodesPlugin(),
+        DropPlugin(),
+        DebugPlugin(),
     ]
 
+    active_plugins = []
     for plugin in plugins:
         if plugin.config["active"]:
-            logger.info(f"Loaded {plugin.plugin_name}")
+            plugin.priority = (
+                plugin.config["priority"]
+                if "priority" in plugin.config
+                else plugin.priority
+            )
+            logger.info(f"Loaded {plugin.plugin_name} ({plugin.priority})")
             active_plugins.append(plugin)
 
-    return active_plugins
+    sorted_active_plugins = sorted(active_plugins, key=lambda plugin: plugin.priority)
+    return sorted_active_plugins

plugins/base_plugin.py

@@ -13,6 +13,7 @@ from db_utils import (
 class BasePlugin(ABC):
     plugin_name = None
     max_data_rows_per_node = 100
+    priority = 10
 
     @property
     def description(self):
@@ -25,6 +26,18 @@ class BasePlugin(ABC):
         if "plugins" in relay_config and self.plugin_name in relay_config["plugins"]:
             self.config = relay_config["plugins"][self.plugin_name]
 
+    def strip_raw(self, data):
+        if type(data) is not dict:
+            return data
+
+        if "raw" in data:
+            del data["raw"]
+
+        for k, v in data.items():
+            data[k] = self.strip_raw(v)
+
+        return data
+
     def get_matrix_commands(self):
         return [self.plugin_name]
 

plugins/debug_plugin.py

@@ -0,0 +1,17 @@
+from plugins.base_plugin import BasePlugin
+
+
+class Plugin(BasePlugin):
+    plugin_name = "debug"
+    priority = 1
+
+    async def handle_meshtastic_message(
+        self, packet, formatted_message, longname, meshnet_name
+    ):
+        packet = self.strip_raw(packet)
+
+        self.logger.debug(f"Packet received: {packet}")
+        return False
+
+    async def handle_room_message(self, room, event, full_message):
+        return False

plugins/drop_plugin.py

@@ -0,0 +1,108 @@
+import re
+from haversine import haversine
+from plugins.base_plugin import BasePlugin
+from meshtastic_utils import connect_meshtastic
+from meshtastic import mesh_pb2
+
+
+class Plugin(BasePlugin):
+    plugin_name = "drop"
+    special_node = "!NODE_MSGS!"
+
+    def get_position(self, meshtastic_client, node_id):
+        for node, info in meshtastic_client.nodes.items():
+            if info["user"]["id"] == node_id:
+                return info["position"]
+        return None
+
+    async def handle_meshtastic_message(
+        self, packet, formatted_message, longname, meshnet_name
+    ):
+        meshtastic_client = connect_meshtastic()
+        nodeInfo = meshtastic_client.getMyNodeInfo()
+
+        # Attempt message drop to packet originator if not relay
+        if "fromId" in packet and packet["fromId"] != nodeInfo["user"]["id"]:
+            position = self.get_position(meshtastic_client, packet["fromId"])
+            if position and "latitude" in position and "longitude" in position:
+                packet_location = (
+                    position["latitude"],
+                    position["longitude"],
+                )
+
+                self.logger.debug(f"Packet originates from: {packet_location}")
+                messages = self.get_node_data(self.special_node)
+                unsent_messages = []
+                for message in messages:
+                    # You cannot pickup what you dropped
+                    if (
+                        "originator" in message
+                        and message["originator"] == packet["fromId"]
+                    ):
+                        unsent_messages.append(message)
+                        continue
+
+                    try:
+                        distance_km = haversine(
+                            (packet_location[0], packet_location[1]),
+                            message["location"],
+                        )
+                    except:
+                        distance_km = 1000
+                    radius_km = (
+                        self.config["radius_km"] if "radius_km" in self.config else 5
+                    )
+                    if distance_km <= radius_km:
+                        target_node = packet["fromId"]
+                        self.logger.debug(f"Sending dropped message to {target_node}")
+                        meshtastic_client.sendText(
+                            text=message["text"], destinationId=target_node
+                        )
+                    else:
+                        unsent_messages.append(message)
+                self.set_node_data(self.special_node, unsent_messages)
+                total_unsent_messages = len(unsent_messages)
+                if total_unsent_messages > 0:
+                    self.logger.debug(f"{total_unsent_messages} message(s) remaining")
+
+        # Attempt to drop a message
+        if (
+            "decoded" in packet
+            and "portnum" in packet["decoded"]
+            and packet["decoded"]["portnum"] == "TEXT_MESSAGE_APP"
+        ):
+            text = packet["decoded"]["text"] if "text" in packet["decoded"] else None
+            if f"!{self.plugin_name}" not in text:
+                return False
+
+            match = re.search(r"!drop\s+(.+)$", text)
+            if not match:
+                return False
+
+            drop_message = match.group(1)
+
+            position = {}
+            for node, info in meshtastic_client.nodes.items():
+                if info["user"]["id"] == packet["fromId"]:
+                    position = info["position"]
+
+            if "latitude" not in position or "longitude" not in position:
+                self.logger.debug(
+                    "Position of dropping node is not known. Skipping ..."
+                )
+                return True
+
+            self.store_node_data(
+                self.special_node,
+                {
+                    "location": (position["latitude"], position["longitude"]),
+                    "text": drop_message,
+                    "originator": packet["fromId"],
+                },
+            )
+            self.logger.debug(f"Dropped a message: {drop_message}")
+            return True
+
+    async def handle_room_message(self, room, event, full_message):
+        if self.matches(full_message):
+            return True

plugins/map_plugin.py

@@ -22,7 +22,7 @@ def anonymize_location(lat, lon, radius=1000):
     return new_lat, new_lon
 
 
-def get_map(locations, zoom=None, image_size=None, radius=10000):
+def get_map(locations, zoom=None, image_size=None, anonymize=True, radius=10000):
     """
     Anonymize a location to 10km by default
     """
@@ -31,12 +31,17 @@ def get_map(locations, zoom=None, image_size=None, radius=10000):
     context.set_zoom(zoom)
 
     for location in locations:
-        new_location = anonymize_location(
-            lat=float(location["lat"]),
-            lon=float(location["lon"]),
-            radius=radius,
-        )
-        radio = staticmaps.create_latlng(new_location[0], new_location[1])
+        if anonymize:
+            new_location = anonymize_location(
+                lat=float(location["lat"]),
+                lon=float(location["lon"]),
+                radius=radius,
+            )
+            radio = staticmaps.create_latlng(new_location[0], new_location[1])
+        else:
+            radio = staticmaps.create_latlng(
+                float(location["lat"]), float(location["lon"])
+            )
         context.add_object(staticmaps.Marker(radio, size=10))
 
     # render non-anti-aliased png
@@ -120,7 +125,7 @@ class Plugin(BasePlugin):
         try:
             zoom = int(zoom)
         except:
-            zoom = 8
+            zoom = self.config["zoom"] if "zoom" in self.config else 8
 
         if zoom < 0 or zoom > 30:
             zoom = 8
@@ -128,7 +133,10 @@ class Plugin(BasePlugin):
         try:
             image_size = (int(image_size[0]), int(image_size[1]))
         except:
-            image_size = (1000, 1000)
+            image_size = (
+                self.config["image_width"] if "image_width" in self.config else 1000,
+                self.config["image_height"] if "image_height" in self.config else 1000,
+            )
 
         if image_size[0] > 1000 or image_size[1] > 1000:
             image_size = (1000, 1000)
@@ -143,7 +151,16 @@ class Plugin(BasePlugin):
                     }
                 )
 
-        pillow_image = get_map(locations=locations, zoom=zoom, image_size=image_size)
+        anonymize = self.config["anonymize"] if "anonymize" in self.config else True
+        radius = self.config["radius"] if "radius" in self.config else 1000
+
+        pillow_image = get_map(
+            locations=locations,
+            zoom=zoom,
+            image_size=image_size,
+            anonymize=anonymize,
+            radius=radius,
+        )
 
         await send_image(matrix_client, room.room_id, pillow_image)
 

plugins/mesh_relay_plugin.py

@@ -16,18 +16,6 @@ class Plugin(BasePlugin):
     plugin_name = "mesh_relay"
     max_data_rows_per_node = 50
 
-    def strip_raw(self, data):
-        if type(data) is not dict:
-            return data
-
-        if "raw" in data:
-            del data["raw"]
-
-        for k, v in data.items():
-            data[k] = self.strip_raw(v)
-
-        return data
-
     def normalize(self, dict_obj):
         """
         Packets are either a dict, string dict or string