1 files changed, 23 insertions, 0 deletions
diff --git a/link.cgi b/link.cgi
new file mode 100755
index 0000000..c0b40a5
--- /dev/null
+++ b/link.cgi
@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+
+from georgedata import george
+order = list(george.keys())
+
+from os import getenv
+from urllib.parse import parse_qs
+qs = getenv("QUERY_STRING")
+query = parse_qs(qs)
+try:
+    member = query["from"][0]
+    dir = query["dir"][0]
+    ind = order.index(member)
+    offs = {"next":1,"prev":-1}[dir]
+except (ValueError,KeyError):
+    print("Status: 400")
+    print("Content-Type: text/html")
+    print()
+    print("<h1 style=\"color:red\">bad request</h1>")
+else:
+    l=len(order)
+    m = george[order[(ind+offs)%l]]
+    print("Location: "+m)