deluge: patch deluge-web to try logging in with a fixed password first

nix/pkgs/default.nix

@@ -16,4 +16,5 @@
   intermec-cups-driver = pkgs.callPackage ./intermec-cups-driver.nix {};
   pomerium = import ./pomerium args;
   envoy = import ./envoy args;
+  deluge = import ./deluge args;
 } // (import ./heptapod-runner.nix args)

nix/pkgs/deluge/default.nix

@@ -0,0 +1,10 @@
+# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
+#
+# SPDX-License-Identifier: Apache-2.0
+
+{ pkgs, ... }:
+pkgs.deluge.overrideAttrs ({ patches ? [], ... }: {
+  patches = patches ++ [
+    ./deluge-web-try-empty-login-first.patch
+  ];
+})

nix/pkgs/deluge/deluge-web-try-empty-login-first.patch

@@ -0,0 +1,43 @@
+diff -ru deluge-2.0.3-orig/deluge/ui/web/js/deluge-all/LoginWindow.js deluge-2.0.3/deluge/ui/web/js/deluge-all/LoginWindow.js
+--- deluge-2.0.3-orig/deluge/ui/web/js/deluge-all/LoginWindow.js	2019-06-06 16:23:52.000000000 +0000
++++ deluge-2.0.3/deluge/ui/web/js/deluge-all/LoginWindow.js	2020-12-28 20:02:59.829316173 +0000
+@@ -66,6 +66,25 @@
+         });
+     },
+ 
++    tryLoginThenShow: function() {
++        // HACK(lukegb): try logging in with no password.
++        deluge.client.auth.login('fixedSingleSignOnPassword!', {
++            success: function(result) {
++                if (!result) {
++                    this.show(true);
++                    return;
++                }
++                deluge.events.fire('login');
++                this.hide();
++                passwordField.setRawValue('');
++            },
++            failure: function(result) {
++                this.show(true);
++            },
++            scope: this,
++        });
++    },
++
+     show: function(skipCheck) {
+         if (this.firstShow) {
+             deluge.client.on('error', this.onClientError, this);
+@@ -81,11 +100,11 @@
+                 if (result) {
+                     deluge.events.fire('login');
+                 } else {
+-                    this.show(true);
++                    this.tryLoginThenShow();
+                 }
+             },
+             failure: function(result) {
+-                this.show(true);
++                this.tryLoginThenShow();
+             },
+             scope: this,
+         });

ops/nixos/clouvider-fra01/default.nix

@@ -159,6 +159,7 @@ in {
     authFile = machineSecrets.delugeAuthFile;
 
     web.enable = true;
+    package = depot.pkgs.deluge;
   };
   services.sonarr = {
     enable = true;