isolateserver: add checkbox to enable ts_mon

appengine/isolate/handlers_frontend.py

Index: appengine/isolate/handlers_frontend.py
diff --git a/appengine/isolate/handlers_frontend.py b/appengine/isolate/handlers_frontend.py
index f93736c7497398d8b6f43ad7920c01cc3040c283..90d8048a4ae3ebe77f4228e5ae84d55bd70f2188 100644
--- a/appengine/isolate/handlers_frontend.py
+++ b/appengine/isolate/handlers_frontend.py
@@ -63,11 +63,27 @@ class RestrictedConfigHandler(auth.AuthenticatingHandler):
   def get(self):
     self.common(None)
 
+  @staticmethod
+  def cast_to_type(param_name, value):
+    def to_bool(value):
+      if type(value) is bool:
+        return value
+      return {'True': True, 'False': False}.get(value, False)
+
+    def to_str(value):

[M-A Ruel, 2016/02/19 20:51:49]

Remove.

[Sergey Berezin, 2016/02/19 23:20:34]

Done.

+      return str(value)
+
+    cast = {
+        'enable_ts_monitoring': to_bool,
+    }.get(param_name, to_str)

[M-A Ruel, 2016/02/19 20:51:49]

s/to_str/str/

[Sergey Berezin, 2016/02/19 23:20:34]

Good catch, thx! done.

+    return cast(value)
+
   @auth.require(auth.is_admin)
   def post(self):
     # Convert MultiDict into a dict.
     params = {
-      k: self.request.params.getone(k) for k in self.request.params
+      k: self.cast_to_type(k, self.request.params.getone(k))
+      for k in self.request.params
       if k not in ('keyid', 'xsrf_token')
     }
     cfg = config.settings(fresh=True)