91 lines
2.8 KiB
Python
91 lines
2.8 KiB
Python
#!/usr/bin/env python
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"""A Quick class to tell if theres any activity on your machine"""
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import time
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from string import find, lower
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STATE_UNKNOWN = "OS probably not supported"
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STATE_SLEEPING = "Going to sleep"
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STATE_ASLEEP = "asleep"
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STATE_WOKEN = "waking up"
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STATE_AWAKE = "awake"
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NOT_SUPPORTED = 0
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class Sleepy:
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def __init__(self, interval = 60, devices = ['keyboard', 'mouse', 'ts'] ):
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self.devices = devices
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self.time_marker = time.time()
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self.interval = self.interval_orig = interval
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self.last_proc_vals = {}
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for dev in self.devices: self.last_proc_vals[dev] = 0
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self.state = STATE_AWAKE ## assume were awake to stake with
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try:
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self.proc_int_fh = open("/proc/interrupts",'r')
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except:
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NOT_SUPPORTED = 1
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self.state = STATE_UNKNOWN
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self.proc_int_fh.close()
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def poll(self):
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if NOT_SUPPORTED: return -1
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now = time.time()
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if (now - self.time_marker >= self.interval):
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self.time_marker = time.time() ## reset marker
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changed = 0 ## figure out if we have recieved interupts
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for dev in self.devices: ## any of the selected devices
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proc_val = self._read_proc(dev)
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changed = changed or ( self.last_proc_vals[dev] != proc_val )
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self.last_proc_vals[dev] = proc_val
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if changed:
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## we are awake :)
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if self.state == STATE_ASLEEP or \
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self.state == STATE_SLEEPING :
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self.state = STATE_WOKEN
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self.interval = self.interval_orig
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else:
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self.state = STATE_AWAKE
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else:
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## we are asleep
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if self.state == STATE_AWAKE or \
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self.state == STATE_WOKEN :
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self.state = STATE_SLEEPING
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## we increase the check time as catching activity
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## is now more important
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self.interval = 5
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else:
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self.state = STATE_ASLEEP
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return 1
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def getState(self):
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return self.state
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def setState(self,val):
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self.state = val
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def _read_proc(self, device = 'mouse'):
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proc_int_fh = open("/proc/interrupts",'r')
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info = proc_int_fh.readlines()
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## ignore first line
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for line in info[1:]:
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cols = line.strip().split()
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if (find(lower(cols[-1]),device) != -1):
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proc_int_fh.close()
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return int(cols[1])
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proc_int_fh.close()
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return 1
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if __name__ == '__main__':
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s = Sleepy(10)
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while s.poll():
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print "state is %s" % s.getState()
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time.sleep(10)
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