httpserver.py

   1 import BaseHTTPServer
   2 import SocketServer
   3 import logging
   4 import os
   5 import re
   6 import socket
   7 import time
   8 from cgi import parse_qs
   9 from urllib import unquote_plus, quote, unquote
  10 from urlparse import urlparse
  11 from xml.sax.saxutils import escape
  12
  13 from Cheetah.Template import Template
  14 import config
  15 from plugin import GetPlugin
  16
  17 SCRIPTDIR = os.path.dirname(__file__)
  18
  19 class TivoHTTPServer(SocketServer.ThreadingMixIn, BaseHTTPServer.HTTPServer):
  20     containers = {}
  21
  22     def __init__(self, server_address, RequestHandlerClass):
  23         BaseHTTPServer.HTTPServer.__init__(self, server_address,
  24                                            RequestHandlerClass)
  25         self.daemon_threads = True
  26
  27     def add_container(self, name, settings):
  28         if name in self.containers or name == 'TiVoConnect':
  29             raise "Container Name in use"
  30         try:
  31             settings['content_type'] = GetPlugin(settings['type']).CONTENT_TYPE
  32             self.containers[name] = settings
  33         except KeyError:
  34             print 'Unable to add container', name
  35
  36     def reset(self):
  37         self.containers.clear()
  38         for section, settings in config.getShares():
  39             self.add_container(section, settings)
  40
  41     def set_beacon(self, beacon):
  42         self.beacon = beacon
  43
  44 class TivoHTTPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
  45     tivos = {}
  46     tivo_names = {}
  47
  48     def address_string(self):
  49         host, port = self.client_address[:2]
  50         return host
  51
  52     def do_GET(self):
  53         tsn = self.headers.getheader('TiVo_TCD_ID',
  54                                      self.headers.getheader('tsn', ''))
  55         if tsn:
  56             ip = self.address_string()
  57             self.tivos[tsn] = ip
  58
  59             if not tsn in self.tivo_names:
  60                 self.tivo_names[tsn] = self.server.beacon.get_name(ip)
  61
  62         basepath = unquote_plus(self.path).split('/')[1]
  63
  64         ## Get File
  65         for name, container in self.server.containers.items():
  66             if basepath == name:
  67                 plugin = GetPlugin(container['type'])
  68                 plugin.send_file(self, container, name)
  69                 return
  70
  71         ## Not a file not a TiVo command fuck them
  72         if not self.path.startswith('/TiVoConnect'):
  73             self.infopage()
  74             return
  75
  76         o = urlparse("http://fake.host" + self.path)
  77         query = parse_qs(o[4])
  78
  79         mname = False
  80         if 'Command' in query and len(query['Command']) >= 1:
  81
  82             command = query['Command'][0]
  83
  84             # If we are looking at the root container
  85             if (command == "QueryContainer" and
  86                 (not 'Container' in query or query['Container'][0] == '/')):
  87                 self.root_container()
  88                 return
  89
  90             if 'Container' in query:
  91                 # Dispatch to the container plugin
  92                 basepath = unquote(query['Container'][0].split('/')[0])
  93                 for name, container in self.server.containers.items():
  94                     if basepath == name:
  95                         plugin = GetPlugin(container['type'])
  96                         if hasattr(plugin, command):
  97                             method = getattr(plugin, command)
  98                             method(self, query)
  99                             return
 100                         else:
 101                             break
 102
 103         # If we made it here it means we couldn't match the request to
 104         # anything.
 105         self.unsupported(query)
 106
 107     def root_container(self):
 108         tsn = self.headers.getheader('TiVo_TCD_ID', '')
 109         tsnshares = config.getShares(tsn)
 110         tsncontainers = {}
 111         for section, settings in tsnshares:
 112             try:
 113                 settings['content_type'] = \
 114                     GetPlugin(settings['type']).CONTENT_TYPE
 115                 tsncontainers[section] = settings
 116             except Exception, msg:
 117                 print section, '-', msg
 118         t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 119                                        'root_container.tmpl'))
 120         t.containers = tsncontainers
 121         t.hostname = socket.gethostname()
 122         t.escape = escape
 123         t.quote = quote
 124         self.send_response(200)
 125         self.end_headers()
 126         self.wfile.write(t)
 127
 128     def infopage(self):
 129         self.send_response(200)
 130         self.send_header('Content-type', 'text/html')
 131         self.end_headers()
 132         t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 133                                        'info_page.tmpl'))
 134         t.admin = ''
 135         for section, settings in config.getShares():
 136             if 'type' in settings and settings['type'] == 'admin':
 137                 t.admin += ('<a href="/TiVoConnect?Command=Admin&Container=' +
 138                             quote(section) +
 139                             '">pyTivo Web Configuration</a><br>' +
 140                             '<a href="/TiVoConnect?Command=NPL&Container=' +
 141                             quote(section) + '">pyTivo ToGo</a><br>')
 142         if t.admin == '':
 143             t.admin = ('<br><b>No Admin plugin installed in pyTivo.conf</b>' +
 144                        '<br> If you wish to use the admin plugin add the ' +
 145                        'following lines to pyTivo.conf<br><br>' +
 146                        '[Admin]<br>type=admin')
 147
 148         t.shares = 'Video shares:<br/>'
 149         for section, settings in config.getShares():
 150             if settings.get('type') == 'video':
 151                 t.shares += ('<a href="TiVoConnect?Command=QueryContainer&' +
 152                              'Container=' + quote(section) + '">' + section +
 153                              '</a><br/>')
 154
 155         self.wfile.write(t)
 156
 157     def unsupported(self, query):
 158         self.send_response(404)
 159         self.send_header('Content-type', 'text/html')
 160         self.end_headers()
 161         t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 162                                        'unsupported.tmpl'))
 163         t.query = query
 164         self.wfile.write(t)
 165
 166 if __name__ == '__main__':
 167     def start_server():
 168         httpd = TivoHTTPServer(('', 9032), TivoHTTPHandler)
 169         httpd.add_container('test', 'x-container/tivo-videos',
 170                             r'C:\Documents and Settings\Armooo' +
 171                             r'\Desktop\pyTivo\test')
 172         httpd.serve_forever()
 173
 174     start_server()