Added support for custom paths

.dockerignore

@@ -18,4 +18,5 @@ cli
 **/.env
 .env.example
 k8s
-.github
+.github
+.yarn

.env.example

@@ -10,5 +10,6 @@ MAIL_PASSWORD=
 MAIL_FROM=YABin <yabin@sohamsen.me>
 
 PUBLIC_REGISRATION_ENABLED=true
+PUBLIC_CUSTOM_PATHS_ENABLED=true
 PUBLIC_URL=http://localhost:5173
 ORIGIN=http://localhost:5173

.gitignore

@@ -8,4 +8,5 @@ node_modules
 !.env.example
 vite.config.js.timestamp-*
 vite.config.ts.timestamp-*
-.vercel
+.vercel
+.yarn

.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

README.md

@@ -25,9 +25,9 @@ Well, cause no pastebin I could find had ALL of the following features:
  - View raw pastes. Normally, encrypted pastebins do not have this. With this site, you can either get the Base64-encoded encrypted paste, or decrypt it on the server side (even with the password) and get the raw paste.
  - Keyboard shortcuts!
  - And of course, being fully open-source and easily self-hostable.
- - **NEW** Ability to edit pastes after creation, and a dashboard for viewing all your pastes.
+ - Ability to edit pastes after creation, and a dashboard for viewing all your pastes.
+ - **NEW** Feature to use custom path names.
  - **Comes with a CLI tool to create and read pastes from the command line!**
- - **It can even be run on edge servers and in serverless environments!**
 
  ## API Documentation
 
@@ -59,6 +59,8 @@ Remember to modify `SALT` to something secure if you plan on using user accounts
 
 You can disable or enable public registration by modifying the `PUBLIC_REGISRATION_ENABLED` variable to `true` or `false`.
 
+You can enable custom paste paths for everyone with the variable `PUBLIC_CUSTOM_PATHS_ENABLED`. If it is `false`, only users who are logged in can use custom paths.
+
 By default, if no e-mail services are configured, all user accounts will be marked as validated. To enable e-mail validation, please configure the `MAIL_*` variables.
 
 #### Locally

src/lib/types.ts

@@ -3,6 +3,7 @@ export interface PasteConfig {
 	encrypted?: boolean;
 	expiresAfter?: number;
 	burnAfterRead?: boolean;
+	customPath?: string;
 }
 
 export interface Paste {
@@ -24,10 +25,7 @@ export interface PasteCreateResponse {
 	data?: {
 		key: string;
 	};
-	error?: {
-		message: string;
-		code: number;
-	};
+	error?: string;
 }
 
 export interface PastePatchResponse {

src/routes/+page.svelte

@@ -148,12 +148,15 @@
 				_sessionStorage?.removeItem('contentBackup');
 				await goto(`/${json.data?.key}${urlParams}`);
 			} else {
+				alert(json.error);
 				console.log(json);
 			}
 		} catch (e) {
 			console.log(e);
 		}
 	};
+
+	$: config.customPath = config.customPath ? config.customPath.substring(0, 16) : undefined;
 </script>
 
 <div class="sm:hidden flex flex-row gap-2 items-center px-4 py-2">
@@ -242,6 +245,15 @@
 				--border="0"
 			/>
 
+			{#if env.PUBLIC_CUSTOM_PATHS_ENABLED === 'true' || data.loggedIn}
+				<input
+					type="text"
+					class="bg-dark px-2 py-1 w-full"
+					placeholder="Custom Path"
+					bind:value={config.customPath}
+				/>
+			{/if}
+
 			<div>
 				<label for="encrypted" class="py-1">Encrypted?</label>
 				<input id="encrypted" type="checkbox" bind:checked={config.encrypted} />

src/routes/api/paste/+server.ts

@@ -3,6 +3,7 @@ import type { Paste, PasteCreateResponse, PastePatch, PastePatchResponse } from
 import prisma from '@db';
 import { getPaste } from '$lib/server/services.js';
 import { getUserIdFromCookie } from '$lib/server/auth';
+import { env } from '$env/dynamic/public';
 
 export const GET: RequestHandler = async ({ url }) => {
 	const key = url.searchParams.get('key');
@@ -40,15 +41,28 @@ export const POST: RequestHandler = async ({ cookies, request }) => {
 
 	const userId = await getUserIdFromCookie(cookies);
 
-	let attempts = 0;
-	let keyLength = 5;
-	let key = randomString(keyLength);
-	while (await prisma.paste.findUnique({ where: { key } })) {
+	let key: string | undefined = undefined;
+	if (config?.customPath && (env.PUBLIC_CUSTOM_PATHS_ENABLED === 'true' || userId)) {
+		key = config.customPath.substring(0, 16);
+
+		if (await prisma.paste.findUnique({ where: { key } })) {
+			return json({ success: false, error: 'Custom path already exists' } as PasteCreateResponse, {
+				status: 400
+			});
+		}
+	}
+
+	if (!key) {
+		let attempts = 0;
+		let keyLength = 5;
 		key = randomString(keyLength);
-		attempts++;
-		if (attempts > 1) {
-			keyLength++;
-			attempts = 0;
+		while (await prisma.paste.findUnique({ where: { key } })) {
+			key = randomString(keyLength);
+			attempts++;
+			if (attempts > 1) {
+				keyLength++;
+				attempts = 0;
+			}
 		}
 	}