X-Git-Url: https://git.siccegge.de//index.cgi?p=ksp-webtool.git;a=blobdiff_plain;f=server.py;h=c4f35dd2c6ec65b348759261b509d81ce36413bc;hp=e2d20389af59d998ce8f76f8c10ea63be8df99b2;hb=4d652ea07a4eb050820af872f3cd00d832ddcf9b;hpb=c448a636996319a0ccde29e5730df487be306c1d

diff --git a/server.py b/server.py
index e2d2038..c4f35dd 100644
--- a/server.py
+++ b/server.py
@@ -5,6 +5,7 @@ import pgpdump
 import glob
 import base64
 import os.path
+import math
 
 basedir = '.'
 app = Flask(__name__)
@@ -13,6 +14,10 @@ app = Flask(__name__)
 def base64_filter(arg):
     return base64.b64encode(arg)
 
+@app.template_filter('log2')
+def log2_filter(arg):
+    return int(math.log(arg, 2) + 1)
+
 @app.route("/pks/add", methods=['POST'])
 def add():
     keytext = request.form['keytext']