600 lines
24 KiB
Python
600 lines
24 KiB
Python
import asyncio
|
||
import logging
|
||
import time
|
||
import json
|
||
import urllib.request
|
||
|
||
from google.protobuf.json_format import MessageToDict
|
||
from meshtastic.tcp_interface import TCPInterface
|
||
from pubsub import pub
|
||
|
||
from meshbot import config
|
||
from meshbot.database import Database
|
||
|
||
logger = logging.getLogger(__name__)
|
||
|
||
|
||
class MeshBot:
|
||
def __init__(self, db: Database, loop: asyncio.AbstractEventLoop):
|
||
self.db = db
|
||
self.loop = loop
|
||
self.interface: TCPInterface | None = None
|
||
self.start_time = time.time()
|
||
self.ws_manager = None # set by main.py
|
||
|
||
def connect(self):
|
||
host = config.get("meshtastic.host", "localhost")
|
||
port = config.get("meshtastic.port", 4403)
|
||
logger.info("Connecting to Meshtastic at %s:%s", host, port)
|
||
self.interface = TCPInterface(hostname=host, portNumber=port)
|
||
pub.subscribe(self._on_receive, "meshtastic.receive")
|
||
pub.subscribe(self._on_connection, "meshtastic.connection.established")
|
||
pub.subscribe(self._on_node_updated, "meshtastic.node.updated")
|
||
logger.info("Connected to Meshtastic")
|
||
|
||
def disconnect(self):
|
||
if self.interface:
|
||
self.interface.close()
|
||
|
||
def get_channels(self) -> dict:
|
||
channels = {}
|
||
if self.interface and self.interface.localNode:
|
||
for ch in self.interface.localNode.channels:
|
||
if ch.role:
|
||
name = ch.settings.name if ch.settings.name else ("Primary" if ch.index == 0 else f"Ch {ch.index}")
|
||
channels[ch.index] = name
|
||
return channels
|
||
|
||
def get_node_config(self) -> dict:
|
||
result = {"device": {}, "lora": {}, "channels": [], "position": {}, "power": {}, "bluetooth": {}, "network": {}}
|
||
if not self.interface or not self.interface.localNode:
|
||
return result
|
||
|
||
node = self.interface.localNode
|
||
my_info = getattr(self.interface, 'myInfo', None)
|
||
metadata = getattr(self.interface, 'metadata', None)
|
||
|
||
# Device info
|
||
if my_info:
|
||
info = MessageToDict(my_info) if hasattr(my_info, 'DESCRIPTOR') else (my_info if isinstance(my_info, dict) else {})
|
||
result["device"]["node_num"] = info.get("myNodeNum", "")
|
||
result["device"]["max_channels"] = info.get("maxChannels", "")
|
||
|
||
if metadata:
|
||
meta = MessageToDict(metadata) if hasattr(metadata, 'DESCRIPTOR') else (metadata if isinstance(metadata, dict) else {})
|
||
result["device"]["firmware_version"] = meta.get("firmwareVersion", "")
|
||
result["device"]["hw_model"] = meta.get("hwModel", "")
|
||
|
||
# Local config sections
|
||
local_config = getattr(node, 'localConfig', None)
|
||
if local_config:
|
||
cfg = MessageToDict(local_config, preserving_proto_field_name=True) if hasattr(local_config, 'DESCRIPTOR') else {}
|
||
|
||
lora = cfg.get("lora", {})
|
||
result["lora"] = {
|
||
"region": lora.get("region", ""),
|
||
"modem_preset": lora.get("modem_preset", ""),
|
||
"hop_limit": lora.get("hop_limit", ""),
|
||
"tx_power": lora.get("tx_power", ""),
|
||
"bandwidth": lora.get("bandwidth", ""),
|
||
"frequency_offset": lora.get("frequency_offset", ""),
|
||
"tx_enabled": lora.get("tx_enabled", ""),
|
||
"use_preset": lora.get("use_preset", ""),
|
||
}
|
||
|
||
device = cfg.get("device", {})
|
||
result["device"]["name"] = device.get("role", "")
|
||
result["device"]["role"] = device.get("role", "")
|
||
|
||
pos = cfg.get("position", {})
|
||
result["position"] = {
|
||
"gps_mode": pos.get("gps_mode", pos.get("gps_enabled", "")),
|
||
"position_broadcast_secs": pos.get("position_broadcast_secs", ""),
|
||
"fixed_position": pos.get("fixed_position", ""),
|
||
}
|
||
|
||
power = cfg.get("power", {})
|
||
result["power"] = {
|
||
"mesh_sds_timeout_secs": power.get("mesh_sds_timeout_secs", ""),
|
||
"ls_secs": power.get("ls_secs", ""),
|
||
"min_wake_secs": power.get("min_wake_secs", ""),
|
||
"is_power_saving": power.get("is_power_saving", ""),
|
||
}
|
||
|
||
bt = cfg.get("bluetooth", {})
|
||
result["bluetooth"] = {
|
||
"enabled": bt.get("enabled", ""),
|
||
"mode": bt.get("mode", ""),
|
||
}
|
||
|
||
network = cfg.get("network", {})
|
||
result["network"] = {
|
||
"wifi_enabled": network.get("wifi_enabled", ""),
|
||
"ntp_server": network.get("ntp_server", ""),
|
||
}
|
||
|
||
# Channels
|
||
for ch in node.channels:
|
||
if ch.role:
|
||
name = ch.settings.name if ch.settings.name else ("Primary" if ch.index == 0 else f"Ch {ch.index}")
|
||
psk = ch.settings.psk
|
||
psk_display = "Default" if psk == b'\x01' else ("Custom" if psk and psk != b'\x00' else "None")
|
||
result["channels"].append({
|
||
"index": ch.index,
|
||
"name": name,
|
||
"role": str(ch.role),
|
||
"psk": psk_display,
|
||
})
|
||
|
||
# Node long name from interface nodes
|
||
if self.interface.nodes:
|
||
my_num = getattr(self.interface, 'myInfo', None)
|
||
if my_num and hasattr(my_num, 'my_node_num'):
|
||
for n in self.interface.nodes.values():
|
||
if n.get("num") == my_num.my_node_num:
|
||
result["device"]["long_name"] = n.get("user", {}).get("longName", "")
|
||
result["device"]["short_name"] = n.get("user", {}).get("shortName", "")
|
||
result["device"]["hw_model"] = n.get("user", {}).get("hwModel", result["device"].get("hw_model", ""))
|
||
break
|
||
|
||
return result
|
||
|
||
def _on_connection(self, interface, topic=pub.AUTO_TOPIC):
|
||
logger.info("Meshtastic connection established")
|
||
if hasattr(interface, 'nodes') and interface.nodes:
|
||
for node in interface.nodes.values():
|
||
self.loop.call_soon_threadsafe(asyncio.ensure_future, self._handle_node_update(node))
|
||
|
||
def _on_node_updated(self, node, topic=pub.AUTO_TOPIC):
|
||
self.loop.call_soon_threadsafe(asyncio.ensure_future, self._handle_node_update(node))
|
||
|
||
def _on_receive(self, packet, interface, topic=pub.AUTO_TOPIC):
|
||
self.loop.call_soon_threadsafe(asyncio.ensure_future, self._handle_packet(packet))
|
||
|
||
async def _handle_node_update(self, node):
|
||
try:
|
||
logger.debug("Node update raw: %s", node)
|
||
node_id = node.get("user", {}).get("id")
|
||
node_num = node.get("num")
|
||
if not node_id and node_num:
|
||
node_id = f"!{node_num:08x}"
|
||
if not node_id:
|
||
return
|
||
node_id = str(node_id)
|
||
|
||
user = node.get("user", {})
|
||
position = node.get("position", {})
|
||
metrics = node.get("deviceMetrics", {})
|
||
snr = node.get("snr")
|
||
|
||
data = {
|
||
"node_num": node_num,
|
||
"long_name": user.get("longName"),
|
||
"short_name": user.get("shortName"),
|
||
"hw_model": user.get("hwModel"),
|
||
"lat": position.get("latitude"),
|
||
"lon": position.get("longitude"),
|
||
"alt": position.get("altitude"),
|
||
"battery": metrics.get("batteryLevel"),
|
||
"voltage": metrics.get("voltage"),
|
||
"hop_count": node.get("hopsAway"),
|
||
"via_mqtt": 1 if node.get("viaMqtt") else 0,
|
||
}
|
||
if snr is not None:
|
||
data["snr"] = snr
|
||
|
||
updated = await self.db.upsert_node(node_id, **data)
|
||
if self.ws_manager:
|
||
await self.ws_manager.broadcast("node_update", updated)
|
||
except Exception:
|
||
logger.exception("Error handling node update")
|
||
|
||
async def _handle_packet(self, packet):
|
||
try:
|
||
from_id = packet.get("fromId", str(packet.get("from", "")))
|
||
to_id = packet.get("toId", str(packet.get("to", "")))
|
||
portnum = packet.get("decoded", {}).get("portnum", "")
|
||
channel = packet.get("channel", 0)
|
||
|
||
# Update node info from packet
|
||
node_data = {"snr": packet.get("snr"), "rssi": packet.get("rssi"),
|
||
"hop_count": packet.get("hopStart", 0) - packet.get("hopLimit", 0) if packet.get("hopStart") else None}
|
||
if from_id:
|
||
await self.db.upsert_node(str(from_id), **{k: v for k, v in node_data.items() if v is not None})
|
||
|
||
# Handle nodeinfo
|
||
if portnum == "NODEINFO_APP":
|
||
user = packet.get("decoded", {}).get("user", {})
|
||
if user and from_id:
|
||
await self.db.upsert_node(str(from_id),
|
||
long_name=user.get("longName"),
|
||
short_name=user.get("shortName"),
|
||
hw_model=user.get("hwModel"))
|
||
node = await self.db.get_node(str(from_id))
|
||
if node and self.ws_manager:
|
||
await self.ws_manager.broadcast("node_update", node)
|
||
|
||
# Handle position updates
|
||
if portnum == "POSITION_APP":
|
||
pos = packet.get("decoded", {}).get("position", {})
|
||
if pos and from_id:
|
||
await self.db.upsert_node(str(from_id),
|
||
lat=pos.get("latitude"),
|
||
lon=pos.get("longitude"),
|
||
alt=pos.get("altitude"))
|
||
node = await self.db.get_node(str(from_id))
|
||
if node and self.ws_manager:
|
||
await self.ws_manager.broadcast("node_update", node)
|
||
|
||
# Handle telemetry
|
||
if portnum == "TELEMETRY_APP":
|
||
telemetry = packet.get("decoded", {}).get("telemetry", {})
|
||
metrics = telemetry.get("deviceMetrics", {})
|
||
if metrics and from_id:
|
||
await self.db.upsert_node(str(from_id),
|
||
battery=metrics.get("batteryLevel"),
|
||
voltage=metrics.get("voltage"))
|
||
node = await self.db.get_node(str(from_id))
|
||
if node and self.ws_manager:
|
||
await self.ws_manager.broadcast("node_update", node)
|
||
|
||
# Handle text messages
|
||
if portnum == "TEXT_MESSAGE_APP":
|
||
text = packet.get("decoded", {}).get("text", "")
|
||
my_id = self.get_my_node_id()
|
||
is_own = my_id and str(from_id) == my_id
|
||
|
||
if not is_own:
|
||
msg = await self.db.insert_message(str(from_id), str(to_id), channel, portnum, text)
|
||
if self.ws_manager:
|
||
await self.ws_manager.broadcast("new_message", msg)
|
||
stats = await self.db.get_stats()
|
||
await self.ws_manager.broadcast("stats_update", stats)
|
||
|
||
# Process commands
|
||
prefix = config.get("bot.command_prefix", "!")
|
||
if text.startswith(prefix):
|
||
await self._handle_command(text.strip(), channel, str(from_id))
|
||
|
||
except Exception:
|
||
logger.exception("Error handling packet")
|
||
|
||
async def execute_command(self, text: str, channel: int, from_id: str | None = None):
|
||
"""Execute a bot command programmatically (used by scheduler and message handler)."""
|
||
prefix = config.get("bot.command_prefix", "!")
|
||
cmd = text.split()[0].lower()
|
||
response = None
|
||
|
||
if cmd == f"{prefix}ping":
|
||
hops_str = ""
|
||
if from_id:
|
||
node = await self.db.get_node(from_id)
|
||
if node and node.get("hop_count") is not None:
|
||
hops_str = f" ueber {node['hop_count']} Hops"
|
||
response = f"🏓 Pong{hops_str}!"
|
||
|
||
elif cmd == f"{prefix}nodes":
|
||
nodes = await self.db.get_all_nodes()
|
||
response = f"📡 Bekannte Nodes: {len(nodes)}"
|
||
|
||
elif cmd == f"{prefix}info":
|
||
uptime = self._format_uptime()
|
||
response = f"ℹ️ {config.get('bot.name', 'MeshDD-Bot')} v{config.get('version', '0.0.0')}\nUptime: {uptime}"
|
||
|
||
elif cmd == f"{prefix}help":
|
||
response = (
|
||
f"📋 Kommandos:\n"
|
||
f"{prefix}ping - Pong\n"
|
||
f"{prefix}nodes - Anzahl Nodes\n"
|
||
f"{prefix}info - Bot-Info\n"
|
||
f"{prefix}stats - Statistiken\n"
|
||
f"{prefix}uptime - Laufzeit\n"
|
||
f"{prefix}weather [plz:XXXXX] - Wetter\n"
|
||
f"{prefix}me - Meine Node-Infos\n"
|
||
f"{prefix}mesh - Mesh-Netzwerk\n"
|
||
f"{prefix}help - Diese Hilfe"
|
||
)
|
||
|
||
elif cmd == f"{prefix}me":
|
||
response = await self._get_my_info(from_id)
|
||
|
||
elif cmd == f"{prefix}weather":
|
||
args = text.split()[1:]
|
||
plz = None
|
||
for arg in args:
|
||
if arg.lower().startswith("plz:"):
|
||
plz = arg[4:]
|
||
break
|
||
response = await self._get_weather(from_id, plz=plz)
|
||
|
||
elif cmd == f"{prefix}stats":
|
||
stats = await self.db.get_stats()
|
||
response = (
|
||
f"📊 Statistiken:\n"
|
||
f"Nodes: {stats['total_nodes']}\n"
|
||
f"Aktiv (24h): {stats['nodes_24h']}\n"
|
||
f"Anfragen: {stats['total_commands']}"
|
||
)
|
||
|
||
elif cmd == f"{prefix}mesh":
|
||
response = await self._get_mesh_info()
|
||
|
||
elif cmd == f"{prefix}uptime":
|
||
response = f"⏱️ Uptime: {self._format_uptime()}"
|
||
|
||
if response:
|
||
await self._send_text(response, channel)
|
||
await self.db.insert_command(cmd, channel)
|
||
if self.ws_manager:
|
||
stats = await self.db.get_stats()
|
||
await self.ws_manager.broadcast("stats_update", stats)
|
||
|
||
async def send_message(self, text: str, channel: int):
|
||
"""Send a free-text message on the given channel."""
|
||
await self._send_text(text, channel)
|
||
|
||
async def _handle_command(self, text: str, channel: int, from_id: str):
|
||
await self.execute_command(text, channel, from_id)
|
||
|
||
def get_my_node_id(self) -> str | None:
|
||
if self.interface and hasattr(self.interface, 'myInfo') and self.interface.myInfo:
|
||
num = self.interface.myInfo.my_node_num
|
||
return f"!{num:08x}"
|
||
return None
|
||
|
||
async def _send_text(self, text: str, channel: int, max_len: int = 170):
|
||
if not self.interface:
|
||
return
|
||
my_id = self.get_my_node_id() or "bot"
|
||
# Reserve space for "[x/y] " prefix (max 7 bytes)
|
||
parts = self._split_message(text, max_len - 7)
|
||
total = len(parts)
|
||
for i, part in enumerate(parts):
|
||
if i > 0:
|
||
await asyncio.sleep(3.0)
|
||
msg = f"[{i+1}/{total}] {part}" if total > 1 else part
|
||
# Store and broadcast first, then send via radio
|
||
try:
|
||
stored = await self.db.insert_message(my_id, "^all", channel, "TEXT_MESSAGE_APP", msg)
|
||
if self.ws_manager:
|
||
await self.ws_manager.broadcast("new_message", stored)
|
||
except Exception:
|
||
logger.exception("Error storing sent message")
|
||
try:
|
||
self.interface.sendText(msg, channelIndex=channel)
|
||
except Exception:
|
||
logger.exception("Error sending text via radio")
|
||
|
||
@staticmethod
|
||
def _split_message(text: str, max_len: int) -> list[str]:
|
||
if len(text.encode('utf-8')) <= max_len:
|
||
return [text]
|
||
lines = text.split('\n')
|
||
parts = []
|
||
current = ""
|
||
for line in lines:
|
||
candidate = f"{current}\n{line}" if current else line
|
||
if len(candidate.encode('utf-8')) > max_len:
|
||
if current:
|
||
parts.append(current)
|
||
if len(line.encode('utf-8')) > max_len:
|
||
while line:
|
||
chunk = line[:max_len]
|
||
while len(chunk.encode('utf-8')) > max_len:
|
||
chunk = chunk[:-1]
|
||
parts.append(chunk)
|
||
line = line[len(chunk):]
|
||
else:
|
||
current = line
|
||
else:
|
||
current = candidate
|
||
if current:
|
||
parts.append(current)
|
||
return parts
|
||
|
||
def _format_uptime(self) -> str:
|
||
elapsed = int(time.time() - self.start_time)
|
||
days, remainder = divmod(elapsed, 86400)
|
||
hours, remainder = divmod(remainder, 3600)
|
||
minutes, seconds = divmod(remainder, 60)
|
||
parts = []
|
||
if days:
|
||
parts.append(f"{days}d")
|
||
if hours:
|
||
parts.append(f"{hours}h")
|
||
if minutes:
|
||
parts.append(f"{minutes}m")
|
||
parts.append(f"{seconds}s")
|
||
return " ".join(parts)
|
||
|
||
async def _get_my_info(self, from_id: str) -> str:
|
||
if not from_id:
|
||
return "❌ Node-ID unbekannt."
|
||
node = await self.db.get_node(from_id)
|
||
if not node:
|
||
return f"❌ Keine Daten fuer {from_id}."
|
||
|
||
name = node.get("long_name") or node.get("short_name") or from_id
|
||
hw = node.get("hw_model") or "-"
|
||
hops = node.get("hop_count") if node.get("hop_count") is not None else "-"
|
||
snr = f"{node['snr']:.1f} dB" if node.get("snr") is not None else "-"
|
||
rssi = f"{node['rssi']} dBm" if node.get("rssi") is not None else "-"
|
||
bat = f"{node['battery']}%" if node.get("battery") is not None else "-"
|
||
voltage = f"{node['voltage']:.2f}V" if node.get("voltage") is not None else "-"
|
||
alt = f"{int(node['alt'])} m" if node.get("alt") is not None else "-"
|
||
pos = ""
|
||
if node.get("lat") and node.get("lon"):
|
||
pos = f"{node['lat']:.4f}, {node['lon']:.4f}"
|
||
last_seen = ""
|
||
if node.get("last_seen"):
|
||
elapsed = int(time.time() - node["last_seen"])
|
||
if elapsed < 60:
|
||
last_seen = f"{elapsed}s"
|
||
elif elapsed < 3600:
|
||
last_seen = f"{elapsed // 60}m"
|
||
elif elapsed < 86400:
|
||
last_seen = f"{elapsed // 3600}h"
|
||
else:
|
||
last_seen = f"{elapsed // 86400}d"
|
||
|
||
lines = [
|
||
f"📋 {name}",
|
||
f"ID: {from_id}",
|
||
f"HW: {hw}",
|
||
f"Hops: {hops}",
|
||
f"SNR: {snr} | RSSI: {rssi}",
|
||
f"Bat: {bat} ({voltage})",
|
||
]
|
||
if pos:
|
||
lines.append(f"Pos: {pos} | {alt}")
|
||
if last_seen:
|
||
lines.append(f"Zuletzt: vor {last_seen}")
|
||
|
||
return "\n".join(lines)
|
||
|
||
async def _get_mesh_info(self) -> str:
|
||
nodes = await self.db.get_all_nodes()
|
||
total = len(nodes)
|
||
now = time.time()
|
||
online = sum(1 for n in nodes if n.get("last_seen") and now - n["last_seen"] < 900)
|
||
active_24h = sum(1 for n in nodes if n.get("last_seen") and now - n["last_seen"] < 86400)
|
||
with_pos = sum(1 for n in nodes if n.get("lat") and n.get("lon"))
|
||
|
||
# Hop distribution
|
||
hop_counts = {}
|
||
for n in nodes:
|
||
h = n.get("hop_count")
|
||
if h is not None:
|
||
hop_counts[h] = hop_counts.get(h, 0) + 1
|
||
hop_lines = []
|
||
for k in sorted(hop_counts.keys()):
|
||
label = "Direkt" if k == 0 else f"{k} Hop{'s' if k > 1 else ''}"
|
||
hop_lines.append(f" {label}: {hop_counts[k]}")
|
||
|
||
# Hardware distribution (top 3)
|
||
hw_counts = {}
|
||
for n in nodes:
|
||
hw = n.get("hw_model")
|
||
if hw:
|
||
hw_counts[hw] = hw_counts.get(hw, 0) + 1
|
||
top_hw = sorted(hw_counts.items(), key=lambda x: -x[1])[:3]
|
||
hw_lines = [f" {hw}: {cnt}" for hw, cnt in top_hw]
|
||
|
||
parts = [
|
||
f"🕸️ Mesh-Netzwerk:\n"
|
||
f"Nodes: {total} ({online} online)\n"
|
||
f"Aktiv 24h: {active_24h}\n"
|
||
f"Mit Position: {with_pos}",
|
||
]
|
||
if hop_lines:
|
||
parts.append("📊 Hop-Verteilung:\n" + "\n".join(hop_lines))
|
||
if hw_lines:
|
||
parts.append("🔧 Top Hardware:\n" + "\n".join(hw_lines))
|
||
|
||
return "\n\n".join(parts)
|
||
|
||
async def _get_weather(self, from_id: str, plz: str | None = None) -> str:
|
||
lat, lon = None, None
|
||
|
||
if plz:
|
||
coords = await self._geocode_plz(plz)
|
||
if coords:
|
||
lat, lon = coords
|
||
else:
|
||
return f"❌ PLZ {plz} nicht gefunden."
|
||
|
||
if lat is None:
|
||
node = await self.db.get_node(from_id)
|
||
if node and node.get("lat") and node.get("lon"):
|
||
lat, lon = node["lat"], node["lon"]
|
||
else:
|
||
lat, lon = 51.0504, 13.7373 # Dresden Zentrum
|
||
|
||
url = (
|
||
f"https://api.open-meteo.com/v1/forecast?"
|
||
f"latitude={lat}&longitude={lon}"
|
||
f"¤t=temperature_2m,relative_humidity_2m,wind_speed_10m,weather_code,pressure_msl,dew_point_2m"
|
||
)
|
||
|
||
try:
|
||
loop = asyncio.get_event_loop()
|
||
data = await loop.run_in_executor(None, self._fetch_url, url)
|
||
current = data.get("current", {})
|
||
temp = current.get("temperature_2m", "?")
|
||
humidity = current.get("relative_humidity_2m", "?")
|
||
wind = current.get("wind_speed_10m", "?")
|
||
code = current.get("weather_code", 0)
|
||
pressure = current.get("pressure_msl", "?")
|
||
dewpoint = current.get("dew_point_2m", "?")
|
||
weather_icon = self._weather_code_to_icon(code)
|
||
|
||
location = await self._reverse_geocode(lat, lon)
|
||
loc_str = f" ({location})" if location else ""
|
||
return (
|
||
f"{weather_icon} Wetter{loc_str}:\n"
|
||
f"Temp: {temp}°C\n"
|
||
f"Feuchte: {humidity}%\n"
|
||
f"Taupunkt: {dewpoint}°C\n"
|
||
f"Luftdruck: {pressure} hPa\n"
|
||
f"Wind: {wind} km/h"
|
||
)
|
||
except Exception:
|
||
logger.exception("Error fetching weather")
|
||
return "❌ Wetterdaten konnten nicht abgerufen werden."
|
||
|
||
async def _geocode_plz(self, plz: str) -> tuple[float, float] | None:
|
||
url = (
|
||
f"https://nominatim.openstreetmap.org/search?"
|
||
f"postalcode={plz}&country=DE&format=json&limit=1&accept-language=de"
|
||
)
|
||
try:
|
||
loop = asyncio.get_event_loop()
|
||
req = urllib.request.Request(url, headers={"User-Agent": "MeshDD-Bot/1.0"})
|
||
data = await loop.run_in_executor(None, self._fetch_request, req)
|
||
if data and len(data) > 0:
|
||
return float(data[0]["lat"]), float(data[0]["lon"])
|
||
except Exception:
|
||
logger.debug("Geocode PLZ failed for %s", plz)
|
||
return None
|
||
|
||
async def _reverse_geocode(self, lat: float, lon: float) -> str:
|
||
url = (
|
||
f"https://nominatim.openstreetmap.org/reverse?"
|
||
f"lat={lat}&lon={lon}&format=json&zoom=10&accept-language=de"
|
||
)
|
||
try:
|
||
loop = asyncio.get_event_loop()
|
||
req = urllib.request.Request(url, headers={"User-Agent": "MeshDD-Bot/1.0"})
|
||
data = await loop.run_in_executor(None, self._fetch_request, req)
|
||
addr = data.get("address", {})
|
||
return addr.get("city") or addr.get("town") or addr.get("village") or addr.get("municipality") or ""
|
||
except Exception:
|
||
logger.debug("Reverse geocode failed for %s,%s", lat, lon)
|
||
return ""
|
||
|
||
@staticmethod
|
||
def _fetch_request(req: urllib.request.Request) -> dict:
|
||
with urllib.request.urlopen(req, timeout=10) as resp:
|
||
return json.loads(resp.read().decode())
|
||
|
||
@staticmethod
|
||
def _fetch_url(url: str) -> dict:
|
||
with urllib.request.urlopen(url, timeout=10) as resp:
|
||
return json.loads(resp.read().decode())
|
||
|
||
@staticmethod
|
||
def _weather_code_to_icon(code: int) -> str:
|
||
if code == 0:
|
||
return "☀️"
|
||
if code in (1, 2, 3):
|
||
return "⛅"
|
||
if code in (45, 48):
|
||
return "🌫️"
|
||
if code in (51, 53, 55, 56, 57, 61, 63, 65, 66, 67, 80, 81, 82):
|
||
return "🌧️"
|
||
if code in (71, 73, 75, 77, 85, 86):
|
||
return "🌨️"
|
||
if code in (95, 96, 99):
|
||
return "⛈️"
|
||
return "🌤️"
|