mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 10:04:33 +02:00
58 lines
2.4 KiB
Python
58 lines
2.4 KiB
Python
from command import TxCommand
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import api_validations
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import base64
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from queue import Queue
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from arq_session_iss import ARQSessionISS
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from message_p2p import MessageP2P
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from arq_data_type_handler import ARQ_SESSION_TYPES
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from message_system_db_manager import DatabaseManager
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from message_system_db_messages import DatabaseManagerMessages
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class SendMessageCommand(TxCommand):
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"""Command to send a P2P message using an ARQ transfer session
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"""
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def set_params_from_api(self, apiParams):
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origin = f"{self.config['STATION']['mycall']}-{self.config['STATION']['myssid']}"
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self.message = MessageP2P.from_api_params(origin, apiParams)
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DatabaseManagerMessages(self.event_manager).add_message(self.message.to_dict(), statistics={}, direction='transmit', status='queued')
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def transmit(self, modem):
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if self.state_manager.getARQ():
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self.log("Modem busy, waiting until ready...")
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return
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if not modem:
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self.log("Modem not running...", isWarning=True)
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return
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first_queued_message = DatabaseManagerMessages(self.event_manager).get_first_queued_message()
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if not first_queued_message:
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self.log("No queued message in database.")
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return
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try:
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self.log(f"Queued message found: {first_queued_message['id']}")
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DatabaseManagerMessages(self.event_manager).update_message(first_queued_message["id"], update_data={'status': 'transmitting'})
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message_dict = DatabaseManagerMessages(self.event_manager).get_message_by_id(first_queued_message["id"])
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message = MessageP2P.from_api_params(message_dict['origin'], message_dict)
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# Convert JSON string to bytes (using UTF-8 encoding)
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payload = message.to_payload().encode('utf-8')
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json_bytearray = bytearray(payload)
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data, data_type = self.arq_data_type_handler.prepare(json_bytearray, ARQ_SESSION_TYPES.p2pmsg_lzma)
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iss = ARQSessionISS(self.config,
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modem,
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self.message.destination,
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self.state_manager,
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data,
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data_type
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)
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self.state_manager.register_arq_iss_session(iss)
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iss.start()
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except Exception as e:
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self.log(f"Error starting ARQ session: {e}", isWarning=True)
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