httpserver.py

   1 import time, os, BaseHTTPServer, SocketServer, socket, re
   2 from urllib import unquote_plus, quote, unquote
   3 from urlparse import urlparse
   4 from cgi import parse_qs
   5 from Cheetah.Template import Template
   6 from plugin import GetPlugin
   7 import config
   8 from xml.sax.saxutils import escape
   9
  10 SCRIPTDIR = os.path.dirname(__file__)
  11
  12 debug = config.getDebug()
  13 hack83 = config.getHack83()
  14
  15 def debug_write(data):
  16     if debug:
  17         debug_out = []
  18         debug_out.append('httpserver.py - ')
  19         for x in data:
  20             debug_out.append(str(x))
  21         fdebug = open('debug.txt', 'a')
  22         fdebug.write(' '.join(debug_out))
  23         fdebug.close()
  24
  25 class TivoHTTPServer(SocketServer.ThreadingMixIn, BaseHTTPServer.HTTPServer):
  26     containers = {}
  27
  28     def __init__(self, server_address, RequestHandlerClass):
  29         BaseHTTPServer.HTTPServer.__init__(self, server_address,
  30                                            RequestHandlerClass)
  31         self.daemon_threads = True
  32
  33     def add_container(self, name, settings):
  34         if self.containers.has_key(name) or name == 'TiVoConnect':
  35             raise "Container Name in use"
  36         try:
  37             settings['content_type'] = GetPlugin(settings['type']).CONTENT_TYPE
  38             self.containers[name] = settings
  39         except KeyError:
  40             print 'Unable to add container', name
  41
  42 class TivoHTTPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
  43
  44     def address_string(self):
  45         host, port = self.client_address[:2]
  46         return host
  47
  48     def do_GET(self):
  49
  50         basepath = unquote_plus(self.path).split('/')[1]
  51
  52         ## Get File
  53         for name, container in self.server.containers.items():
  54             if basepath == name:
  55                 plugin = GetPlugin(container['type'])
  56                 plugin.send_file(self, container, name)
  57                 return
  58
  59         ## Not a file not a TiVo command fuck them
  60         if not self.path.startswith('/TiVoConnect'):
  61             self.infopage()
  62             return
  63
  64         o = urlparse("http://fake.host" + self.path)
  65         query = parse_qs(o[4])
  66
  67         mname = False
  68         if query.has_key('Command') and len(query['Command']) >= 1:
  69
  70             command = query['Command'][0]
  71
  72             # If we are looking at the root container
  73             if command == "QueryContainer" and \
  74                (not query.has_key('Container') or query['Container'][0] == '/'):
  75                 self.root_container()
  76                 return
  77
  78             if query.has_key('Container'):
  79                 # Dispatch to the container plugin
  80                 basepath = query['Container'][0].split('/')[0]
  81                 for name, container in self.server.containers.items():
  82                     if basepath == name:
  83                         plugin = GetPlugin(container['type'])
  84                         if hasattr(plugin, command):
  85                             method = getattr(plugin, command)
  86                             method(self, query)
  87                             return
  88                         else:
  89                             self.unsupported(query)
  90                             return
  91                         break
  92
  93             #if we made it here it means we couldn't match the request to anything.
  94             self.unsupported(query)
  95             return
  96         else:
  97             self.unsupported(query)
  98
  99     def root_container(self):
 100          tsn = self.headers.getheader('TiVo_TCD_ID', '')
 101          tsnshares = config.getShares(tsn)
 102          tsncontainers = {}
 103          for section, settings in tsnshares:
 104              try:
 105                 settings['content_type'] = GetPlugin(settings['type']).CONTENT_TYPE
 106                 tsncontainers[section] = settings
 107              except:
 108                  None
 109          t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 110                                         'root_container.tmpl'))
 111          t.containers = tsncontainers
 112          t.hostname = socket.gethostname()
 113          t.escape = escape
 114          self.send_response(200)
 115          self.end_headers()
 116          self.wfile.write(t)
 117
 118     def infopage(self):
 119         self.send_response(200)
 120         self.send_header('Content-type', 'text/html')
 121         self.end_headers()
 122         t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 123                                        'info_page.tmpl'))
 124         self.wfile.write(t)
 125         self.end_headers()
 126
 127     def unsupported(self, query):
 128         if hack83 and 'Command' in query and 'Filter' in query:
 129             debug_write(['Unsupported request,',
 130                          'checking to see if it is video.\n'])
 131             command = query['Command'][0]
 132             plugin = GetPlugin('video')
 133             if ''.join(query['Filter']).find('video') >= 0 and \
 134                hasattr(plugin, command):
 135                 debug_write(['Unsupported request,',
 136                              'yup it is video',
 137                              'send to video plugin for it to sort out.\n'])
 138                 method = getattr(plugin, command)
 139                 method(self, query)
 140                 return
 141
 142         self.send_response(404)
 143         self.send_header('Content-type', 'text/html')
 144         self.end_headers()
 145         t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 146                                        'unsupported.tmpl'))
 147         t.query = query
 148         self.wfile.write(t)
 149
 150 if __name__ == '__main__':
 151     def start_server():
 152         httpd = TivoHTTPServer(('', 9032), TivoHTTPHandler)
 153         httpd.add_container('test', 'x-container/tivo-videos',
 154                             r'C:\Documents and Settings\Armooo\Desktop\pyTivo\test')
 155         httpd.serve_forever()
 156
 157     start_server()