98 lines
2.2 KiB
Plaintext
98 lines
2.2 KiB
Plaintext
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#! /usr/bin/python
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import os
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import stat
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import time
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import urllib2
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import signal
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import sys
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import RPi.GPIO as gpio
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import grp
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from ConfigParser import SafeConfigParser
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#Read config
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parser = SafeConfigParser()
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parser.read('/etc/foodoord.conf')
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doorapi = parser.get('doorstatus', 'status_url')
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consumerkey = parser.get('doorstatus', 'key')
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consumersecret = parser.get('doorstatus', 'secret')
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#Definitions for output
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LED_RED=6
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LED_GREEN=7
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RELAYS_LOCK=0
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RELAYS_UNLOCK=1
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PIN_OPEN=24
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PIN_CLOSE=27
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#Definitions for input
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DOOR_BELL=0
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REED_RELAYS=1 #not implementet yet
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#Definitions for LEDcolor
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RED=1
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GREEN=2
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ORANGE=3
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def write_state(state):
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try:
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handle = open("/tmp/door_state", "w")
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handle.write(state)
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handle.close()
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except:
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pass
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def update_api(locked):
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try:
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os.system("/usr/bin/curl -XPOST --header 'Content-Type: application/json' --data '{ \"consumer_key\": \"" + consumerkey + "\", \"consumer_secret\": \"" + consumersecret + "\", \"cellar\": " + str(locked).lower() + " }' '" + doorapi + "' ")
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except:
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pass
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if __name__ == "__main__":
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#Startsettings
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STATUS=False
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gpio.setmode(gpio.BCM)
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gpio.setup(PIN_OPEN, gpio.OUT)
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gpio.setup(PIN_CLOSE, gpio.OUT)
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#Setting up FiFo to get sshd-output
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try:
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os.mkfifo("/var/run/foodoord.pipe")
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os.chown("/var/run/foodoord.pipe", -1, grp.getgrnam('foodoor')[2])
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os.chmod("/var/run/foodoord.pipe", stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP)
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except OSError:
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pass
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with open("/var/run/foodoord.pipe", "r") as ssh_input:
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while 1:
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#Read sshd-output from pipe
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Pipe = ssh_input.readline()[:-1]
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if (Pipe == "close"):
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gpio.output(PIN_CLOSE,1)
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time.sleep(1)
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gpio.output(PIN_CLOSE,0)
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write_state("closed")
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update_api(True)
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elif (Pipe == "open"):
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#Locking
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gpio.output(PIN_OPEN,1)
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time.sleep(1)
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gpio.output(PIN_OPEN,0)
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#Save State
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write_state("open")
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#Status Update
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update_api(False)
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time.sleep(0.2)
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