implemented etag

www.i2p2/app.py

@@ -1,9 +1,11 @@
-from werkzeug import BaseRequest, BaseResponse, escape, run_simple, SharedDataMiddleware
+from werkzeug import BaseRequest, BaseResponse, ETagResponseMixin, escape, run_simple, SharedDataMiddleware
 from werkzeug.exceptions import HTTPException
 from werkzeug.routing import RequestRedirect
 from jinja import Environment, FileSystemLoader
 from jinja.exceptions import TemplateNotFound
 import os
+import sha
+from time import time
 from random import randint
 
 class Request(BaseRequest):
@@ -13,7 +15,7 @@ class Request(BaseRequest):
         BaseRequest.__init__(self, environ)
 
 
-class Response(BaseResponse):
+class Response(BaseResponse, ETagResponseMixin):
     """Subclass of base response that has a default mimetype of text/html."""
     default_mimetype = 'text/html'
 
@@ -27,22 +29,25 @@ def read_mirrors():
     file.close()
     return dat.split('\n')
 
-
 def app(environ, start_response):
     """The WSGI application that connects all together."""
     req = Request(environ)
     path = req.path[1:].lower()
     if path == '':
         path = 'index'
+    mime_type='text/html'
     try:
         try:
             path.index('.')
             tmpl = env.get_template(path)
+            if path[-3:] == 'txt':
+                mime_type='text/plain'
         except ValueError:
             tmpl = env.get_template(path + '.html')
     except TemplateNotFound:
         tmpl = env.get_template('not_found.html')
-    resp = Response(tmpl.render())
+    resp = Response(tmpl.render(), mimetype=mime_type)
+    resp.add_etag()
     return resp(environ, start_response)
 
 app = SharedDataMiddleware(app, {