iftt-shell.py

#!/usr/bin/env python

import os, time
import wikipedia
from datetime import datetime
import smtplib

user = '[email protected]'
pwd = 'SECRET'
path = '/Users/dejay/Dropbox/IFTTT/SMS/shell.iftt.txt'

class Command:
    def __init__(self, command, arg):
        self.command = command
        self.arg = arg

    def __call__(self):
        self.command(self.arg)

def send_email(msg):
    result = wikipedia.search(msg)
    chars = wikipedia.summary(result[0])[:140]

    message = """\From: %s\nTo: %s\nSubject: %s\n\n%s
            """ % (user, ", ".join([user]), chars, "IFTT")

    while True:
        try:
            server = smtplib.SMTP("smtp.gmail.com", 587)
            server.ehlo()
            server.starttls()
            server.login(user, pwd)
            server.sendmail(user, [ user ], message)
            server.close()
            break
        except:
            pass

commands = {
    'shutdown' : Command(os.system, "shutdown -h now"),
    'restart' : Command(os.system,  "shutdown -r now"),
    'wiki' : send_email
}

while True:
    try:
        with open(path) as f: # Read the file
            data = f.read()
            f.close()

        os.remove(path) # Delete the file

        try: # File from SMS contains more than one word
            command, arg = data.strip().lower().split(' ', 1)
            print command, arg
            commands[command](arg)

        except ValueError: # Contains only one word
            command = data.strip().lower()
            commands[command]()

    except IOError:
        time.sleep(30) # Sleep for 30 seconds