68 lines
2.4 KiB
Python
68 lines
2.4 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
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from fenrirscreenreader.core.eventData import fenrirEventType
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import select, socket, os, 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'].addCustomEventThread(self.watchDog, multiprocess=True)
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def watchDog(self, active, eventQueue):
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# echo "command say this is a test" | socat - UNIX-CLIENT:/tmp/fenrirscreenreader-deamon.sock
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socketFile = ''
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try:
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socketFile = self.env['runtime']['settingsManager'].getSetting('remote', 'socketFile')
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except:
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pass
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if socketFile == '':
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if self.env['runtime']['settingsManager'].getSetting('screen', 'driver') =='vcsaDriver':
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socketFile = '/tmp/fenrirscreenreader-deamon.sock'
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else:
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socketFile = '/tmp/fenrirscreenreader-' + str(os.getppid()) + '.sock'
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if os.path.exists(socketFile):
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os.unlink(socketFile)
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self.fenrirSock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
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self.fenrirSock.bind(socketFile)
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os.chmod(socketFile, 0o222)
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self.fenrirSock.listen(1)
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while active.value:
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# Check if the client is still connected and if data is available:
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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:
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pass
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try:
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data = rawdata.decode("utf-8").rstrip().lstrip()
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eventQueue.put({"Type":fenrirEventType.RemoteIncomming,
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"Data": data
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})
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except:
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pass
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try:
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client_sock.close()
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except:
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pass
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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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if os.path.exists(socketFile):
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os.unlink(socketFile)
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