Redirect to raw paste for certain useragents

Author: Lemmmy

README.md

@@ -36,7 +36,8 @@ Make a file called `config.json`, with the following properties:
     "videoFiles": ["mp4","webm"],
     "languagePackages": [
       "language-lua"
-    ]
+    ],
+    "rawPasteAgents": "^(?:computercraft|curl|wget)"
 }
 ```
 - `logo` - Filenames of your logos images. Make sure to put them in /public.
@@ -59,6 +60,7 @@ Make a file called `config.json`, with the following properties:
 - `audioFiles` Array of file extentions that shitty will treat as audio.
 - `videoFiles` Array of file extentions that shitty will treat as video.
 - `languagePackages` Array of npm package names containing atom language grammars.
+- `rawPasteAgents` Regular expression (case-insensitive) matching agents to return raw pastes for (on `/paste` and `/edit`). Use `null` to disable. 
 
 ## Custom names
 

config.example.json

@@ -27,5 +27,6 @@
 	"videoFiles": ["mp4","webm"],
     "languagePackages": [
       "language-lua"
-    ]
+    ],
+    "rawPasteAgents": "^(?:computercraft|curl|wget)"
 }

index.js

@@ -565,7 +565,13 @@ router.post("/edit", (req, res) => {
 	});
 });
 
+function shouldReturnRaw(req) {
+	return config.rawPasteAgents && new RegExp(config.rawPasteAgents, "i").test(req.headers["user-agent"]);
+}
+
 router.get("/paste/:file", (req, res) => {
+	if (shouldReturnRaw(req)) return res.redirect("/" + req.params.file);
+
 	const filename = sanitizeFilename(req.params.file);
 	const filePath = path.join(config.imagePath, filename);
 
@@ -597,6 +603,8 @@ router.get("/paste/:file", (req, res) => {
 });
 
 router.get("/edit/:file", (req, res) => {
+	if (shouldReturnRaw(req)) return res.redirect("/" + req.params.file);
+
 	let editor = true;
 	if (!req.session || !req.session.authed) {
 		if (!req.body.password) editor = undefined;