mirror of https://github.com/craigerl/aprsd.git
62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
import logging
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from oslo_config import cfg
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from aprsd import packets, plugin
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CONF = cfg.CONF
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LOG = logging.getLogger("APRSD")
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class NotifySeenPlugin(plugin.APRSDWatchListPluginBase):
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"""Notification plugin to send seen message for callsign.
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This plugin will track callsigns in the watch list and report
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when a callsign has been seen when the last time they were
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seen was older than the configured age limit.
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"""
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short_description = "Notify me when a CALLSIGN is recently seen on APRS-IS"
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def process(self, packet: packets.MessagePacket):
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LOG.info("NotifySeenPlugin")
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notify_callsign = CONF.watch_list.alert_callsign
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fromcall = packet.from_call
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wl = packets.WatchList()
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age = wl.age(fromcall)
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if fromcall != notify_callsign:
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if wl.is_old(fromcall):
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LOG.info(
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"NOTIFY {} last seen {} max age={}".format(
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fromcall,
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age,
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wl.max_delta(),
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),
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)
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packet_type = packet.__class__.__name__
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# we shouldn't notify the alert user that they are online.
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pkt = packets.MessagePacket(
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from_call=CONF.callsign,
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to_call=notify_callsign,
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message_text=(
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f"{fromcall} was just seen by type:'{packet_type}'"
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),
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allow_delay=False,
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)
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pkt.allow_delay = False
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return pkt
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else:
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LOG.debug(
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"Not old enough to notify on callsign "
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f"'{fromcall}' : {age} < {wl.max_delta()}",
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)
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return packets.NULL_MESSAGE
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else:
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LOG.debug("fromcall and notify_callsign are the same, ignoring")
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return packets.NULL_MESSAGE
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