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         settings['content_type'] = GetPlugin(settings['type']).CONTENT_TYPE
  37         self.containers[name] = settings
  38
  39 class TivoHTTPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
  40
  41     def address_string(self):
  42         host, port = self.client_address[:2]
  43         return host
  44
  45     def do_GET(self):
  46
  47         basepath = unquote_plus(self.path).split('/')[1]
  48
  49         ## Get File
  50         for name, container in self.server.containers.items():
  51             if basepath == name:
  52                 plugin = GetPlugin(container['type'])
  53                 plugin.send_file(self, container, name)
  54                 return
  55
  56         ## Not a file not a TiVo command fuck them
  57         if not self.path.startswith('/TiVoConnect'):
  58             self.infopage()
  59             return
  60
  61         o = urlparse("http://fake.host" + self.path)
  62         query = parse_qs(o[4])
  63
  64         mname = False
  65         if query.has_key('Command') and len(query['Command']) >= 1:
  66
  67             command = query['Command'][0]
  68
  69             # If we are looking at the root container
  70             if command == "QueryContainer" and \
  71                (not query.has_key('Container') or query['Container'][0] == '/'):
  72                 self.root_container()
  73                 return
  74
  75             if query.has_key('Container'):
  76                 # Dispatch to the container plugin
  77                 basepath = query['Container'][0].split('/')[0]
  78                 for name, container in self.server.containers.items():
  79                     if basepath == name:
  80                         plugin = GetPlugin(container['type'])
  81                         if hasattr(plugin, command):
  82                             method = getattr(plugin, command)
  83                             method(self, query)
  84                         else:
  85                             self.unsupported(query)
  86                         break
  87         else:
  88             self.unsupported(query)
  89
  90     def root_container(self):
  91          tsn = self.headers.getheader('TiVo_TCD_ID', '')
  92          tsnshares = config.getShares(tsn)
  93          tsncontainers = {}
  94          for section, settings in tsnshares:
  95             settings['content_type'] = GetPlugin(settings['type']).CONTENT_TYPE
  96             tsncontainers[section] = settings
  97          t = Template(file=os.path.join(SCRIPTDIR, 'templates',
  98                                         'root_container.tmpl'))
  99          t.containers = tsncontainers
 100          t.hostname = socket.gethostname()
 101          t.escape = escape
 102          self.send_response(200)
 103          self.end_headers()
 104          self.wfile.write(t)
 105
 106     def infopage(self):
 107         self.send_response(200)
 108         self.send_header('Content-type', 'text/html')
 109         self.end_headers()
 110         t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 111                                        'info_page.tmpl'))
 112         self.wfile.write(t)
 113         self.end_headers()
 114
 115     def unsupported(self, query):
 116         if hack83 and 'Command' in query and 'Filter' in query:
 117             debug_write(['Unsupported request,',
 118                          'checking to see if it is video.\n'])
 119             command = query['Command'][0]
 120             plugin = GetPlugin('video')
 121             if ''.join(query['Filter']).find('video') >= 0 and \
 122                hasattr(plugin, command):
 123                 debug_write(['Unsupported request,',
 124                              'yup it is video',
 125                              'send to video plugin for it to sort out.\n'])
 126                 method = getattr(plugin, command)
 127                 method(self, query)
 128                 return
 129
 130         self.send_response(404)
 131         self.send_header('Content-type', 'text/html')
 132         self.end_headers()
 133         t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 134                                        'unsupported.tmpl'))
 135         t.query = query
 136         self.wfile.write(t)
 137
 138 if __name__ == '__main__':
 139     def start_server():
 140         httpd = TivoHTTPServer(('', 9032), TivoHTTPHandler)
 141         httpd.add_container('test', 'x-container/tivo-videos',
 142                             r'C:\Documents and Settings\Armooo\Desktop\pyTivo\test')
 143         httpd.serve_forever()
 144
 145     start_server()