#!/usr/bin/python

# Reddit Scrapper 

# Runs as part of a daily script to get any new posts
# for security subreddits

import praw, sys, os
from datetime import datetime, date, time, timedelta
import gmailsendemail

today = datetime.combine(date.today(), time.min)
yesterday = today - timedelta(days=1)

reddit = praw.Reddit('pybot')

subreddits = "netsecstudents","netsec","securityCTF", "HowToHack"

body = ""
for sub in subreddits:
	subreddit = reddit.subreddit(sub)
	body += sub + "\n\n"
	for post in subreddit.new():
		if sub == "HowToHack" and "www.reddit.com" in post.url:
			#Only want write ups from How To Hack, don't care about the discussions
			continue
		if datetime.utcfromtimestamp(post.created_utc) >= yesterday and datetime.utcfromtimestamp(post.created_utc) <= today:
			body += "\t"+post.title.encode('utf-8') + "\n"
			body += "\t"+post.url.encode('utf-8')+"\n\n"
			#print datetime.utcfromtimestamp(post.created_utc)

file = "./redditupdate-tmp"			
if os.path.exists(file):
    os.remove(file)
	
with open(file, 'w') as f:
	f.write(body)

gmailsendemail.main()