#!/usr/bin/env python

# Python script to send prowl notifications when RSS feeds are updated.
# Stores a temp file in ~/.prowl-rss with RSS guids. Intended to be run
# via a cron job or on-demand, standalone.

from __future__ import print_function

apikey = "... API KEY HERE ..."
feeds = [
    # Put your feeds here
]

"""
Prowlpy V0.4.1

Written by Jacob Burch, 7/6/2009

Python module for posting to the iPhone Push Notification service Prowl: http://prowl.weks.net/
"""
__author__ = 'jacobburch@gmail.com'
__version__ = 0.41

import httplib2
import urllib

API_DOMAIN = 'https://prowl.weks.net/publicapi'

class Prowl(object):
    def __init__(self, apikey):
        """
        Initialize a Prowl instance.
        """
        self.apikey = apikey
        
        # Aliasing
        self.add = self.post
        
    def post(self, application=None, event=None, description=None,priority=0):
        # Create the http object
        h = httplib2.Http()
        
        # Set User-Agent
        headers = {'User-Agent': "Prowlpy/%s" % str(__version__)}
        
        # URL-encode and string-ify keywords. Better type/content testing is needed here
        # url.encode below fixes need for url quotes
        # string-ify-ing might still be required. haven't tested that
        #application = urllib.quote(str(application))
        #event = urllib.quote(str(event))
        #description = urllib.quote(str(description))
        #priority = urllib.quote(str(priority))
        
        # Perform the request and get the response headers and content
        data = {
            'apikey': self.apikey,
            'application': application,
            'event': event,
            'description': description,
            'priority': priority
        }
        headers["Content-type"] = "application/x-www-form-urlencoded"
        resp,content = h.request("%s/add/" % API_DOMAIN, "POST", headers=headers, body=urllib.urlencode(data))
        
        if resp['status'] == '200':
            return True
        elif resp['status'] == '401': 
            raise Exception("Auth Failed: %s" % content)
        else:
            raise Exception("Failed")
        
    
    def verify_key(self):
        h = httplib2.Http()
        headers = {'User-Agent': "Prowlpy/%s" % str(__version__)}
        verify_resp,verify_content = h.request("%s/verify?apikey=%s" % \
                                                    (API_DOMAIN,self.apikey))
        if verify_resp['status'] != '200':
            raise Exception("Invalid API Key %s" % verify_content)
        else:
            return True


#########################################################################

import feedparser
import time
import sys
import os

GUID_FILE = os.path.expanduser("~") + "/.prowl-rss"

try:
    guids = [line.strip() for line in open(GUID_FILE)]
except IOError:
    print("{0} file couldn't be found/opened".format(GUID_FILE))
    sys.exit(1)

p = Prowl(apikey)

try:
    fo = open(GUID_FILE, "a")
    for feed in feeds:
        xml = feedparser.parse(feed)

        for e in xml.entries:
            if e.guid not in guids:
                p.add("RSS", e.title, "{0} - {1} <{2}>".format(e.title, xml.feed.title, e.link))

                fo.write(e.guid+"\n")

                guids.append(e.guid)
                print("Found: {0} => {1}".format(e.title, e.link))
            else:
                print("Ignored: {0} => {1}".format(e.title, e.link))
                pass

    fo.close()

except Exception, msg:
    print(msg)