From 7ec9b3277dc6858c2acf752540526e1ee5db0ea2 Mon Sep 17 00:00:00 2001
From: Ben Sima <ben@bsima.me>
Date: Wed, 30 Dec 2020 18:03:29 -0500
Subject: que: use EnvironmentFile instead of keyfile

---
 Biz/Que/Host.hs  | 15 ++++++---------
 Biz/Que/Host.nix |  1 +
 2 files changed, 7 insertions(+), 9 deletions(-)

(limited to 'Biz')

diff --git a/Biz/Que/Host.hs b/Biz/Que/Host.hs
index 3668a29..f41c683 100644
--- a/Biz/Que/Host.hs
+++ b/Biz/Que/Host.hs
@@ -36,7 +36,6 @@ import Data.HashMap.Lazy (HashMap)
 import qualified Data.HashMap.Lazy as HashMap
 import qualified Data.Text.Encoding as Encoding
 import qualified Data.Text.Lazy as Text.Lazy
-import qualified Data.Text.Lazy.IO as Text.Lazy.IO
 import qualified Network.HTTP.Types.Status as Http
 import qualified Network.Wai as Wai
 import qualified Network.Wai.Handler.Warp as Warp
@@ -58,9 +57,9 @@ main = Exception.bracket startup shutdown <| uncurry Warp.run
         let runActionToIO m = runReaderT (runApp m) sync
         waiapp <- Scotty.scottyAppT runActionToIO <| routes c
         putText "*"
-        putText "Que.Host"
+        putText "que"
         putText <| "port: " <> (show <| quePort c)
-        putText <| "skey: " <> (show <| queSkey c)
+        putText <| "skey: " <> (Text.Lazy.toStrict <| queSkey c)
         return (quePort c, waiapp)
     shutdown :: a -> IO a
     shutdown = pure <. identity
@@ -88,12 +87,12 @@ data Config = Config
   { -- | QUE_PORT
     quePort :: Warp.Port,
     -- | QUE_SKEY
-    queSkey :: FilePath
+    queSkey :: Text.Lazy.Text
   }
   deriving (Generic, Show)
 
 instance Envy.DefConfig Config where
-  defConfig = Config 3000 "/run/skey/que-admin"
+  defConfig = Config 3000 "admin-key"
 
 instance Envy.FromEnv Config
 
@@ -109,8 +108,7 @@ routes cfg = do
   -- GET /_/dash
   Scotty.get (Scotty.literal "/_/dash") <| do
     authkey <- fromMaybe "" </ Scotty.header "Authorization"
-    adminkey <- liftIO <| lchomp </ Text.Lazy.IO.readFile (queSkey cfg)
-    if authkey == adminkey
+    if authkey == (Text.Lazy.strip <| queSkey cfg)
       then do
         d <- app <| gets ques
         Scotty.json d
@@ -142,10 +140,9 @@ routes cfg = do
   -- Put a value on a que. Returns immediately.
   Scotty.post (Scotty.regex quepath) <| do
     authkey <- fromMaybe "" </ Scotty.header "Authorization"
-    adminkey <- liftIO <| lchomp </ Text.Lazy.IO.readFile (queSkey cfg)
     (ns, qp) <- extract
     -- Only allow my IP or localhost to publish to '_' namespace
-    when ("_" == ns && authkey /= adminkey)
+    when ("_" == ns && authkey /= (Text.Lazy.strip <| queSkey cfg))
       <| Scotty.status Http.methodNotAllowed405
       >> Scotty.text "not allowed: _ is a reserved namespace"
       >> Scotty.finish
diff --git a/Biz/Que/Host.nix b/Biz/Que/Host.nix
index e326483..23dab65 100644
--- a/Biz/Que/Host.nix
+++ b/Biz/Que/Host.nix
@@ -36,6 +36,7 @@ in
       '';
       serviceConfig = {
         Environment = ["QUE_PORT=${toString cfg.port}"];
+        EnvironmentFile = "/run/que/env";
         KillSignal = "INT";
         Type = "simple";
         Restart = "on-abort";
-- 
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