merged from develop

mediaserver/platformcode/controllers/proxy.py

@@ -0,0 +1,58 @@
+# -*- coding: utf-8 -*-
+# ------------------------------------------------------------
+# Controlador para acceso indirecto a ficheros remotos
+# ------------------------------------------------------------
+import base64
+import re
+import urllib
+import urllib2
+
+from controller import Controller
+
+
+class proxy(Controller):
+    pattern = re.compile("^/proxy/")
+
+    def run(self, path):
+        url = path.replace("/proxy/", "").split("/")[0]
+        url = base64.b64decode(urllib.unquote_plus(url))
+
+        request_headers = self.handler.headers.dict
+
+        if "host" in request_headers: request_headers.pop("host")
+        if "referer" in request_headers: request_headers.pop("referer")
+        if "cookie" in request_headers: request_headers.pop("cookie")
+
+        if "|" in url:
+            url_headers = dict(
+                [[header.split("=")[0].lower(), urllib.unquote_plus("=".join(header.split("=")[1:]))] for header in
+                 url.split("|")[1].split("&")])
+            url = url.split("|")[0]
+            request_headers.update(url_headers)
+
+        req = urllib2.Request(url, headers=request_headers)
+        opener = urllib2.build_opener(urllib2.HTTPHandler(debuglevel=0))
+
+        try:
+            h = opener.open(req)
+        except urllib2.HTTPError, e:
+            h = e
+        except:
+            self.handler.send_response("503")
+            self.handler.wfile.close()
+            h.close()
+
+        self.handler.send_response(h.getcode())
+        for header in h.info():
+            self.handler.send_header(header, h.info()[header])
+
+        self.handler.end_headers()
+
+        blocksize = 1024
+        bloqueleido = h.read(blocksize)
+        while len(bloqueleido) > 0:
+            self.handler.wfile.write(bloqueleido)
+            bloqueleido = h.read(blocksize)
+
+        self.handler.wfile.close()
+        h.close()