#!/usr/bin/env python
# cast.py - audio queuer
# Copyright (C) 2006 Lenny Domnitser
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
'''
Run this as a CGI script.
The file cast.queue must be readable and writable by the server.
Useful with this bookmarklet:
javascript:(function(){function openForm(url,title){open('http://domnit.org/cast.cgi/add?url='+encodeURIComponent(url)+'&title='+encodeURIComponent(title),'','width=400,height=100');}switch(document.contentType.split('/')[0]){case'audio':case'video':openForm(location.href,document.title);return;}addEventListener('click',function(event){if(event.target.nodeName.toLowerCase()=='a'){event.preventDefault();openForm(event.target.href,event.target.textContent);removeEventListener('click',arguments.callee,false);}},false);})();
'''
import cgi
import string
import os
import cgitb; cgitb.enable()
def init_vars():
global url, title
fs = cgi.FieldStorage()
url = (fs.getfirst('url') or '').replace('&', '&').replace('<', '<')
title = (fs.getfirst('title') or '').replace('&', '&').replace('<', '<')
def add_item():
init_vars()
print >> open('cast.queue', 'a'), url, title
return 'Status: 200 OK\nContent-Type:text/html', '''
tnx bye
'''
def get_form():
init_vars()
the_form = string.Template('''
Post audio
''').substitute(globals())
return 'Content-Type: text/html', the_form
def get_feed():
feed_tmpl = string.Template('''
My Audio Queue
$items
''')
item_tmpl = string.Template('''
-
$title
''')
if os.stat('cast.queue').st_size == 0:
return 'Status: 304 Not Modified', ''
items = []
for item in open('cast.queue'):
url, title = item.split(' ', 1)
items.append(item_tmpl.substitute(locals()))
items = '\n'.join(items)
feed = feed_tmpl.substitute(locals())
open('cast.queue', 'w').close()
return 'Content-Type: application/xml', feed
def handle_cgi():
method = os.environ.get('REQUEST_METHOD')
path = os.environ.get('PATH_INFO')
try:
response = {
('POST', '/add'): add_item,
('GET', '/add'): get_form,
('GET', '/feed'): get_feed,
}[(method, path)]()
print '\n\n'.join(response)
except KeyError:
print 'Status: 404 Not Found\nContent-Type: text/plain\n\nbad url'
if __name__ == '__main__':
handle_cgi()