Finally fix guardIP

First problem was that my `extract` function wasn't working. Second
problem was that nginx wasn't passing along the headers anyway.

2 files changed, 10 insertions, 8 deletions

diff --git a/Run/Que/Server.hs b/Run/Que/Server.hs
index ba7ac86..e0327a5 100644
--- a/Run/Que/Server.hs
+++ b/Run/Que/Server.hs
@@ -28,7 +28,6 @@ import qualified Data.Text.Encoding            as Encoding
 import           Data.Text.Lazy                 ( Text
                                                 , fromStrict
                                                 )
-import qualified Data.Text.Lazy                as Text
 import qualified Network.HTTP.Types.Status     as Http
 import qualified Network.Socket                as Socket
 import qualified Network.Wai                   as Wai
@@ -80,8 +79,8 @@ routes :: Scotty.ScottyT Text App ()
 routes = do
   Scotty.middleware logStdout
 
-  let quepath   = "^/([[:alnum:]_]+)/([[:alnum:]._/]*)$"
-  let namespace = "^/([[:alnum:]_]+)/?$" -- matches '/ns' and '/ns/' but not '/ns/path'
+  let quepath   = "^\\/([[:alnum:]_]+)\\/([[:alnum:]._/]*)$"
+  let namespace = "^\\/([[:alnum:]_]+)\\/?$" -- matches '/ns' and '/ns/' but not '/ns/path'
 
   -- | GET /index.html
   Scotty.get (Scotty.literal "/index.html") <| Scotty.redirect "/_/index"
@@ -112,7 +111,7 @@ routes = do
   --
   -- Put a value on a que. Returns immediately.
   Scotty.post (Scotty.regex quepath) <| do
-    r <- Scotty.request
+    r        <- Scotty.request
     (ns, qp) <- extract
     -- "_" is a special, internal namespace that only I can use
     when ("_" == ns) <| guardIP r
@@ -158,10 +157,9 @@ insertQue ns qp q as = as { ques = newQues }
 
 extract :: Scotty.ActionT Text App (Namespace, Quepath)
 extract = do
-  ns   <- Scotty.param "0"
-  path <- Scotty.param "1"
-  let p = Text.split (== '/') path |> filter (not . Text.null)
-  return (ns, p)
+  ns   <- Scotty.param "1"
+  path <- Scotty.param "2"
+  return (ns, path)
 
 newtype App a = App
   { runApp :: ReaderT (STM.TVar AppState) IO a
diff --git a/Run/Que/service.nix b/Run/Que/service.nix
index b9f5c19..1d82bd6 100644
--- a/Run/Que/service.nix
+++ b/Run/Que/service.nix
@@ -60,6 +60,10 @@ in
           enableACME = true;
           locations."/" = {
             proxyPass = "http://localhost:${toString cfg.port}";
+            extraConfig = ''
+              # forward the headers so the `guardIP` function works properly
+              proxy_pass_request_headers on;
+            '';
           };
         };
       };