patch matrix-bot-sdk to fix compatibility with synapse 1.90+

flake.nix

@@ -9,7 +9,7 @@
     nixpkgs,
     utils,
   }:
-  utils.lib.eachDefaultSystem (system: let
+    utils.lib.eachDefaultSystem (system: let
       overlays = [];
       pkgs = (import nixpkgs) {
         inherit system overlays;
@@ -18,7 +18,16 @@
     in rec {
       # `nix develop`
       devShell = pkgs.mkShell {
-        nativeBuildInputs = with pkgs; [nodejs.pkgs.node-pre-gyp nodejs.pkgs.node-gyp-build pkg-config which nodePackages.typescript python3];
+        nativeBuildInputs = with pkgs; [
+          nodejs
+          nodejs.pkgs.node-pre-gyp
+          nodejs.pkgs.node-gyp-build
+          pkg-config
+          which
+          nodePackages.typescript
+          python3
+          nodePackages.patch-package
+        ];
         buildInputs = with pkgs; [libjpeg pixman cairo pango postgresql];
       };
     });

package.json

@@ -7,7 +7,8 @@
     "build": "tsc",
     "lint": "tslint --project ./tsconfig.json -t stylish",
     "start": "npm run-script build && node ./build/index.js",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "postinstall": "patch-package"
   },
   "author": "Icewind",
   "dependencies": {
@@ -27,6 +28,7 @@
     "@types/gif-encoder": "^0.7.0",
     "@types/node": "^14.14.22",
     "@types/steamid": "^2.0.0",
+    "patch-package": "^8.0.0",
     "typescript": "^4.1.3"
   }
 }

patches/@sorunome+matrix-bot-sdk+0.5.13.patch

@@ -0,0 +1,15 @@
+diff --git a/node_modules/@sorunome/matrix-bot-sdk/lib/appservice/Appservice.js b/node_modules/@sorunome/matrix-bot-sdk/lib/appservice/Appservice.js
+index f8c7d70..8c8c3b6 100644
+--- a/node_modules/@sorunome/matrix-bot-sdk/lib/appservice/Appservice.js
++++ b/node_modules/@sorunome/matrix-bot-sdk/lib/appservice/Appservice.js
+@@ -397,8 +397,8 @@ class Appservice extends events_1.EventEmitter {
+     }
+     isAuthed(req) {
+         let providedToken = req.query ? req.query["access_token"] : null;
+-        if (req.headers && req.headers["Authorization"]) {
+-            const authHeader = req.headers["Authorization"];
++        if (req.headers && req.headers["authorization"]) {
++            const authHeader = req.headers["authorization"];
+             if (!authHeader.startsWith("Bearer "))
+                 providedToken = null;
+             else