68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Fenrir TTY screen reader
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# By Chrys, Storm Dragon, and contributers.
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from fenrirscreenreader.core import debug
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from fenrirscreenreader.core.remoteDriver import RemoteDriver as remoteDriver
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from fenrirscreenreader.core.eventData import FenrirEventType
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import select
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import socket
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import os
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import os.path
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class driver(remoteDriver):
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def __init__(self):
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remoteDriver.__init__(self)
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def initialize(self, environment):
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self.env = environment
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self.env['runtime']['ProcessManager'].add_custom_event_thread(
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self.watch_dog, multiprocess=True)
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def watch_dog(self, active, event_queue):
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# echo "command say this is a test" | nc localhost 22447
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self.fenrirSock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.fenrirSock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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self.host = '127.0.0.1'
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self.port = self.env['runtime']['SettingsManager'].get_setting_as_int(
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'remote', 'port')
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self.fenrirSock.bind((self.host, self.port))
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self.fenrirSock.listen(1)
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while active.value:
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try:
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r, _, _ = select.select([self.fenrirSock], [], [], 0.8)
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except select.error:
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break
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if r == []:
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continue
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if self.fenrirSock in r:
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client_sock, client_addr = self.fenrirSock.accept()
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try:
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rawdata = client_sock.recv(8129)
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except Exception as e:
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self.env['runtime']['DebugManager'].write_debug_out(
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'tcpDriver watch_dog: Error receiving data from client: ' + str(e),
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debug.DebugLevel.ERROR)
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try:
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data = rawdata.decode("utf-8").rstrip().lstrip()
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event_queue.put({"Type": FenrirEventType.remote_incomming,
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"data": data
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})
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except Exception as e:
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self.env['runtime']['DebugManager'].write_debug_out(
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'tcpDriver watch_dog: Error decoding/queuing data: ' + str(e),
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debug.DebugLevel.ERROR)
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try:
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client_sock.close()
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except Exception as e:
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self.env['runtime']['DebugManager'].write_debug_out(
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'tcpDriver watch_dog: Error closing client socket: ' + str(e),
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debug.DebugLevel.ERROR)
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if self.fenrirSock:
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self.fenrirSock.close()
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self.fenrirSock = None
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