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
  39     def address_string(self):
  40         host, port = self.client_address[:2]
  41         return host
  42
  43     def do_GET(self):
  44
  45         basepath = unquote_plus(self.path).split('/')[1]
  46
  47         ## Get File
  48         for name, container in self.server.containers.items():
  49             if basepath == name:
  50                 plugin = GetPlugin(container['type'])
  51                 plugin.send_file(self, container, name)
  52                 return
  53
  54         ## Not a file not a TiVo command fuck them
  55         if not self.path.startswith('/TiVoConnect'):
  56             self.infopage()
  57             return
  58
  59         o = urlparse("http://fake.host" + self.path)
  60         query = parse_qs(o[4])
  61
  62         mname = False
  63         if query.has_key('Command') and len(query['Command']) >= 1:
  64
  65             command = query['Command'][0]
  66
  67             # If we are looking at the root container
  68             if command == "QueryContainer" and \
  69                (not query.has_key('Container') or query['Container'][0] == '/'):
  70                 self.root_container()
  71                 return
  72
  73             if query.has_key('Container'):
  74                 # Dispatch to the container plugin
  75                 basepath = query['Container'][0].split('/')[0]
  76                 for name, container in self.server.containers.items():
  77                     if basepath == name:
  78                         plugin = GetPlugin(container['type'])
  79                         if hasattr(plugin, command):
  80                             method = getattr(plugin, command)
  81                             method(self, query)
  82                             return
  83                         else:
  84                             break
  85
  86         # If we made it here it means we couldn't match the request to
  87         # anything.
  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             try:
  96                 settings['content_type'] = \
  97                     GetPlugin(settings['type']).CONTENT_TYPE
  98                 tsncontainers[section] = settings
  99             except Exception, msg:
 100                 print section, '-', msg
 101         t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 102                                        'root_container.tmpl'))
 103         t.containers = tsncontainers
 104         t.hostname = socket.gethostname()
 105         t.escape = escape
 106         self.send_response(200)
 107         self.end_headers()
 108         self.wfile.write(t)
 109
 110     def infopage(self):
 111         self.send_response(200)
 112         self.send_header('Content-type', 'text/html')
 113         self.end_headers()
 114         t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 115                                        'info_page.tmpl'))
 116         t.admin = ''
 117         for section, settings in config.getShares():
 118             if 'type' in settings and settings['type'] == 'admin':
 119                 t.admin += '<a href="/TiVoConnect?Command=Admin&Container=' + section\
 120                            + '">pyTivo Web Configuration</a><br>'
 121         self.wfile.write(t)
 122         self.end_headers()
 123
 124     def unsupported(self, query):
 125         if hack83 and 'Command' in query and 'Filter' in query:
 126             debug_write(__name__, fn_attr(), ['Unsupported request,',
 127                          'checking to see if it is video.'])
 128             command = query['Command'][0]
 129             plugin = GetPlugin('video')
 130             if ''.join(query['Filter']).find('video') >= 0 and \
 131                hasattr(plugin, command):
 132                 debug_write(__name__, fn_attr(), ['Unsupported request,',
 133                              'yup it is video',
 134                              'send to video plugin for it to sort out.'])
 135                 method = getattr(plugin, command)
 136                 method(self, query)
 137                 return
 138
 139         self.send_response(404)
 140         self.send_header('Content-type', 'text/html')
 141         self.end_headers()
 142         t = Template(file=os.path.join(SCRIPTDIR, 'templates',
 143                                        'unsupported.tmpl'))
 144         t.query = query
 145         self.wfile.write(t)
 146
 147 if __name__ == '__main__':
 148     def start_server():
 149         httpd = TivoHTTPServer(('', 9032), TivoHTTPHandler)
 150         httpd.add_container('test', 'x-container/tivo-videos',
 151                             r'C:\Documents and Settings\Armooo\Desktop\pyTivo\test')
 152         httpd.serve_forever()
 153
 154     start_server()