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 from debug import debug_write, fn_attr
  10
  11 SCRIPTDIR = os.path.dirname(__file__)
  12
  13 hack83 = config.getHack83()
  14
  15 class TivoHTTPServer(SocketServer.ThreadingMixIn, BaseHTTPServer.HTTPServer):
  16     containers = {}
  17
  18     def __init__(self, server_address, RequestHandlerClass):
  19         BaseHTTPServer.HTTPServer.__init__(self, server_address,
  20                                            RequestHandlerClass)
  21         self.daemon_threads = True
  22
  23     def add_container(self, name, settings):
  24         if self.containers.has_key(name) or name == 'TiVoConnect':
  25             raise "Container Name in use"
  26         try:
  27             settings['content_type'] = GetPlugin(settings['type']).CONTENT_TYPE
  28             self.containers[name] = settings
  29         except KeyError:
  30             print 'Unable to add container', name
  31
  32     def reset(self):
  33         self.containers.clear()
  34         for section, settings in config.getShares():
  35             self.add_container(section, settings)
  36
  37 class TivoHTTPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
  38     tivos ={}
  39
  40     def address_string(self):
  41         host, port = self.client_address[:2]
  42         return host
  43
  44     def do_GET(self):
  45         tsn = self.headers.getheader('TiVo_TCD_ID', self.headers.getheader('tsn', ''))
  46         ip = self.address_string()
  47         self.tivos[tsn] = ip
  48
  49         basepath = unquote_plus(self.path).split('/')[1]
  50
  51         ## Get File
  52         for name, container in self.server.containers.items():
  53             if basepath == name:
  54                 plugin = GetPlugin(container['type'])
  55                 plugin.send_file(self, container, name)
  56                 return
  57
  58         ## Not a file not a TiVo command fuck them
  59         if not self.path.startswith('/TiVoConnect'):
  60             self.infopage()
  61             return
  62
  63         o = urlparse("http://fake.host" + self.path)
  64         query = parse_qs(o[4])
  65
  66         mname = False
  67         if query.has_key('Command') and len(query['Command']) >= 1:
  68
  69             command = query['Command'][0]
  70
  71             # If we are looking at the root container
  72             if command == "QueryContainer" and \
  73                (not query.has_key('Container') or query['Container'][0] == '/'):
  74                 self.root_container()
  75                 return
  76
  77             if query.has_key('Container'):
  78                 # Dispatch to the container plugin
  79                 basepath = query['Container'][0].split('/')[0]
  80                 for name, container in self.server.containers.items():
  81                     if basepath == name:
  82                         plugin = GetPlugin(container['type'])
  83                         if hasattr(plugin, command):
  84                             method = getattr(plugin, command)
  85                             method(self, query)
  86                             return
  87                         else:
  88                             break
  89
  90         # If we made it here it means we couldn't match the request to
  91         # anything.
  92         self.unsupported(query)
  93
  94     def root_container(self):
  95         tsn = self.headers.getheader('TiVo_TCD_ID', '')
  96         tsnshares = config.getShares(tsn)
  97         tsncontainers = {}
  98         for section, settings in tsnshares:
  99             try:
 100                 settings['content_type'] = \
 101                     GetPlugin(settings['type']).CONTENT_TYPE
 102                 tsncontainers[section] = settings
 103             except Exception, msg:
 104                 print section, '-', msg
 105         t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 106                                        'root_container.tmpl'))
 107         t.containers = tsncontainers
 108         t.hostname = socket.gethostname()
 109         t.escape = escape
 110         t.quote = quote
 111         self.send_response(200)
 112         self.end_headers()
 113         self.wfile.write(t)
 114
 115     def infopage(self):
 116         self.send_response(200)
 117         self.send_header('Content-type', 'text/html')
 118         self.end_headers()
 119         t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 120                                        'info_page.tmpl'))
 121         t.admin = ''
 122         for section, settings in config.getShares():
 123             if 'type' in settings and settings['type'] == 'admin':
 124                 t.admin += '<a href="/TiVoConnect?Command=Admin&Container=' + quote(section)\
 125                            + '">pyTivo Web Configuration</a><br>'\
 126                            + '<a href="/TiVoConnect?Command=NPL&Container=' + quote(section)\
 127                            + '">pyTivo ToGo</a><br>'
 128         if t.admin == '':
 129             t.admin = '<br><b>No Admin plugin installed in pyTivo.conf</b><br> If you wish to use'\
 130                       + ' the admin plugin add the following lines to pyTivo.conf<br><br>'\
 131                       + '[Admin]<br>type=admin'
 132
 133         self.wfile.write(t)
 134         self.end_headers()
 135
 136     def unsupported(self, query):
 137         if hack83 and 'Command' in query and 'Filter' in query:
 138             debug_write(__name__, fn_attr(), ['Unsupported request,',
 139                          'checking to see if it is video.'])
 140             command = query['Command'][0]
 141             plugin = GetPlugin('video')
 142             if ''.join(query['Filter']).find('video') >= 0 and \
 143                hasattr(plugin, command):
 144                 debug_write(__name__, fn_attr(), ['Unsupported request,',
 145                              'yup it is video',
 146                              'send to video plugin for it to sort out.'])
 147                 method = getattr(plugin, command)
 148                 method(self, query)
 149                 return
 150
 151         self.send_response(404)
 152         self.send_header('Content-type', 'text/html')
 153         self.end_headers()
 154         t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 155                                        'unsupported.tmpl'))
 156         t.query = query
 157         self.wfile.write(t)
 158
 159 if __name__ == '__main__':
 160     def start_server():
 161         httpd = TivoHTTPServer(('', 9032), TivoHTTPHandler)
 162         httpd.add_container('test', 'x-container/tivo-videos',
 163                             r'C:\Documents and Settings\Armooo\Desktop\pyTivo\test')
 164         httpd.serve_forever()
 165
 166     start_server()