132 lines
4.3 KiB
Python
Executable File
132 lines
4.3 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Copyright 2010 Maurizio Porrato <maurizio.porrato@gmail.com>
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# See LICENSE.txt for copyright info
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from __future__ import with_statement
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from frn.protocol.client import FRNClient, FRNClientFactory
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from frn.user import FRNUser
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from twisted.internet import reactor, task
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from twisted.internet.defer import DeferredList
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from twisted.python import log
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import os, string, time, struct
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safe_chars = string.ascii_letters+string.digits+' :;.,+-=$@'
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WAV_HEADER = "524946460c06000057415645666d74201400000031000100401f00005906000041000000020040016661637404000000000000006461746100000000".decode('hex')
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AUDIO_TIMEOUT = 5.0
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def sanitizeFilename(name):
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r = ''
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for c in name:
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if c in safe_chars:
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r += c
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return r
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class FRNRecorder(FRNClient):
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def getClientName(self, client_id):
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if self.clientsById.has_key(client_id):
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return self.clientsById[client_id]['on']
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else:
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return client_id
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def buildRecordingName(self, client_id):
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ts = time.localtime()
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opname = sanitizeFilename(self.clients[client_id-1]['on'])
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dirname = "/var/spool/grn/recordings/"+time.strftime("%Y%m/%d/%H", ts)
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filename = time.strftime("%Y%m%d%H%M%S-", ts) + opname + '.wav'
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try:
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os.makedirs(dirname)
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except OSError: pass
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return dirname+'/'+filename
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def textMessageReceived(self, client, message, target):
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pass
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def closeFile(self):
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size = self.recordingFile.tell()-len(WAV_HEADER)
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self.recordingFile.seek(0x30) # fact chunk value
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self.recordingFile.write(struct.pack("<L", int(size/32.5)))
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self.recordingFile.seek(0x38) # data chunk size
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self.recordingFile.write(struct.pack("<L", size))
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self.recordingFile.close()
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def archiveRecording(self, from_id):
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log.msg("%s stopped talking: starting playback." %
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self.clients[from_id-1]['on'])
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self.closeFile()
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self.recordingFile = None
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self.recordingOperator = None
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def audioFrameReceived(self, from_id, frames):
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if self.recordingOperator != self.clients[from_id-1]['on']:
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if self.recordingOperator is not None:
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self.closeFile()
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self.recordingOperator = self.clients[from_id-1]['on']
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self.recordingFile = file(self.buildRecordingName(from_id), 'wb')
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self.recordingFile.write(WAV_HEADER)
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self.recordingFile.write(frames)
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try:
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self.parrot_timer.reset(AUDIO_TIMEOUT)
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except:
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log.msg("%s started talking" %
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self.clients[from_id-1]['on'])
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self.parrot_timer = self.factory.reactor.callLater(
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AUDIO_TIMEOUT, self.archiveRecording, from_id)
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self.pong()
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def loginResponse(self, info):
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log.msg("Login: %s" % info['al'])
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self.setStatus(1)
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self.recordingOperator = None
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self.recordingFile = None
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def clientsListUpdated(self, clients):
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self.clients = clients
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self.clientsById = dict([(i['id'], i) for i in clients])
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class FRNRecorderFactory(FRNClientFactory):
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protocol = FRNRecorder
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reactor = reactor
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if __name__ == '__main__':
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import sys
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from os.path import dirname, join as pjoin
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from ConfigParser import ConfigParser
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log.startLogging(sys.stderr)
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basedir = dirname(__file__)
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acfg = ConfigParser()
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acfg.read(['/etc/grn/accounts.conf',
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pjoin(basedir,'accounts.conf'), 'accounts.conf'])
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scfg = ConfigParser()
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scfg.read(['/etc/grn/servers.conf',
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pjoin(basedir,'servers.conf'), 'servers.conf'])
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argc = len(sys.argv)
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if argc >= 3:
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server_name, network_name = sys.argv[2].split(':',1)
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account_cfg = acfg.items(sys.argv[1])+[('network', network_name)]
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server_cfg = scfg.items(server_name)
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server = scfg.get(server_name, 'server')
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port = scfg.getint(server_name, 'port')
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d = dict(account_cfg)
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user = FRNUser(
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EA=d['email'],
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PW=d['password'], ON=d['operator'],
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BC=d['transmission'], DS=d['description'],
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NN=d['country'], CT=d['city'], NT=d['network'])
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reactor.connectTCP(server, port, FRNRecorderFactory(user))
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reactor.run()
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# vim: set et ai sw=4 ts=4 sts=4:
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