Added Name Validation utility function

src/api/routes/policies/instance/config.ts

@@ -0,0 +1,71 @@
+/*
+    Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+    Copyright (C) 2023 Spacebar and Spacebar Contributors
+    
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+    
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+    
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { route } from "@spacebar/api";
+import { Config, getRights } from "@spacebar/util";
+import { Request, Response, Router } from "express";
+
+const router = Router();
+
+router.get(
+	"/",
+	route({
+		responses: {
+			200: {
+				body: "Object",
+			},
+		},
+	}),
+	async (req: Request, res: Response) => {
+		const general = Config.get();
+		let outputtedConfig;
+		if (req.user_id) {
+			const rights = await getRights(req.user_id);
+			if (rights.has("OPERATOR")) outputtedConfig = general;
+		} else {
+			outputtedConfig = {
+				limits_user_maxGuilds: general.limits.user.maxGuilds,
+				limits_user_maxBio: general.limits.user.maxBio,
+				limits_guild_maxEmojis: general.limits.guild.maxEmojis,
+				limits_guild_maxRoles: general.limits.guild.maxRoles,
+				limits_message_maxCharacters:
+					general.limits.message.maxCharacters,
+				limits_message_maxAttachmentSize:
+					general.limits.message.maxAttachmentSize,
+				limits_message_maxEmbedDownloadSize:
+					general.limits.message.maxEmbedDownloadSize,
+				limits_channel_maxWebhooks: general.limits.channel.maxWebhooks,
+				register_dateOfBirth_requiredc:
+					general.register.dateOfBirth.required,
+				register_password_required: general.register.password.required,
+				register_disabled: general.register.disabled,
+				register_requireInvite: general.register.requireInvite,
+				register_allowNewRegistration:
+					general.register.allowNewRegistration,
+				register_allowMultipleAccounts:
+					general.register.allowMultipleAccounts,
+				guild_autoJoin_canLeave: general.guild.autoJoin.canLeave,
+				guild_autoJoin_guilds_x: general.guild.autoJoin.guilds,
+				register_email_required: general.register.email.required,
+			};
+		}
+		res.send(outputtedConfig);
+	},
+);
+
+export default router;

src/api/routes/webhooks/#webhook_id/#token/index.ts

@@ -13,6 +13,7 @@ import {
 	WebhooksUpdateEvent,
 	WebhookUpdateSchema,
 	handleFile,
+	ValidateName,
 } from "@spacebar/util";
 import { Request, Response, Router } from "express";
 import { HTTPError } from "lambert-server";
@@ -350,7 +351,6 @@ router.patch(
 				"application",
 			],
 		});
-
 		const channel_id = webhook.channel_id;
 		if (!body.name && !body.avatar) {
 			throw new HTTPError("Empty messages are not allowed", 50006);
@@ -360,6 +360,11 @@ router.patch(
 				`/avatars/${webhook_id}`,
 				body.avatar as string,
 			);
+
+		if (body.name) {
+			ValidateName(body.name);
+		}
+
 		webhook.assign(body);
 
 		await Promise.all([

src/api/routes/webhooks/#webhook_id/index.ts

@@ -10,6 +10,7 @@ import {
 	Channel,
 	handleFile,
 	FieldErrors,
+	ValidateName,
 } from "@spacebar/util";
 import { Request, Response, Router } from "express";
 import { HTTPError } from "lambert-server";
@@ -167,37 +168,7 @@ router.patch(
 			);
 
 		if (body.name) {
-			const check_username = body.name.replace(/\s/g, "");
-			if (!check_username) {
-				throw FieldErrors({
-					username: {
-						code: "BASE_TYPE_REQUIRED",
-						message: req.t("common:field.BASE_TYPE_REQUIRED"),
-					},
-				});
-			}
-
-			const { maxUsername } = Config.get().limits.user;
-			if (
-				check_username.length > maxUsername ||
-				check_username.length < 2
-			) {
-				throw FieldErrors({
-					username: {
-						code: "BASE_TYPE_BAD_LENGTH",
-						message: `Must be between 2 and ${maxUsername} in length.`,
-					},
-				});
-			}
-
-			const blockedContains = ["discord", "clyde", "spacebar"];
-			for (const word of blockedContains) {
-				if (body.name.toLowerCase().includes(word)) {
-					return res.status(400).json({
-						username: [`Username cannot contain "${word}"`],
-					});
-				}
-			}
+			ValidateName(body.name);
 		}
 
 		const channel_id = body.channel_id || webhook.channel_id;

src/util/util/NameValidation.ts

@@ -0,0 +1,51 @@
+/*
+    Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+    Copyright (C) 2023 Spacebar and Spacebar Contributors
+    
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+    
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+    
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { Config } from "./Config";
+import { FieldErrors } from "./FieldError";
+import { HTTPError } from "lambert-server";
+
+export function ValidateName(name: string) {
+	const check_username = name.replace(/\s/g, "");
+	if (!check_username) {
+		throw FieldErrors({
+			username: {
+				code: "BASE_TYPE_REQUIRED",
+				message: "common:field.BASE_TYPE_REQUIRED",
+			},
+		});
+	}
+
+	const { maxUsername } = Config.get().limits.user;
+	if (check_username.length > maxUsername || check_username.length < 2) {
+		throw FieldErrors({
+			username: {
+				code: "BASE_TYPE_BAD_LENGTH",
+				message: `Must be between 2 and ${maxUsername} in length.`,
+			},
+		});
+	}
+
+	const blockedContains = ["discord", "clyde", "spacebar"];
+	for (const word of blockedContains) {
+		if (name.toLowerCase().includes(word)) {
+			throw new HTTPError(`Username cannot contain "${word}"`, 400);
+		}
+	}
+	return name;
+}

src/util/util/index.ts

@@ -43,3 +43,4 @@ export * from "./TraverseDirectory";
 export * from "./WebAuthn";
 export * from "./Gifs";
 export * from "./Application";
+export * from "./NameValidation";