1 files changed, 21 insertions, 7 deletions
diff --git a/cgi-bin/proxy b/cgi-bin/proxy
index 9c2ca3d..5e3539c 100755
--- a/cgi-bin/proxy
+++ b/cgi-bin/proxy
@@ -2,6 +2,8 @@
 
 from os import environ as env
 import urllib.request
+import base64
+import json
 import sys
 
 def error():
@@ -9,18 +11,30 @@ def error():
   print()
   print("HELLO!")
 
-def proxy(url,ext):
+def proxy(url,ext,callback):
   req = urllib.request.urlopen(url)
-  print("Content-type: image/" + ext)
-  print()
-  sys.stdout.flush()
-  sys.stdout.buffer.write( req.read() )
+  if callback != "":
+    print("Content-type: text/plain")
+    print()
+    sys.stdout.flush()
+    sys.stdout.buffer.write( bytes( callback + "(" + json.dumps( "".join(map(chr, base64.b64encode( req.read() )))) + ")" , 'utf-8'))
+  else:
+    print("Content-type: image/" + ext)
+    print()
+    sys.stdout.flush()
+    sys.stdout.buffer.write( req.read() )
+
+qs = env['QUERY_STRING'].split('&callback=')
+if len(qs) == 2:
+  callback = qs[1]
+else:
+  callback = ''
+path = qs[0]
 
-path = env['QUERY_STRING']
 ext = path[-3:].lower()
 
 if path[0:4] == "http" and ext in ("gif","jpg","png","peg"):
-  proxy(path,ext)
+  proxy(path,ext,callback)
 else:
   error()