Automod mayhaps?

extra/admin-api/Spacebar.AdminAPI/Controllers/UserController.cs

@@ -173,16 +173,20 @@ public class UserController(ILogger<UserController> logger, Configuration config
                 total_messages = messages.Count(), total_channels = channels.Count,
                 messages_per_channel = channels.ToDictionary(c => c.ChannelId, c => messages.Count(m => m.ChannelId == c.ChannelId))
             });
-        var results = channels
-            .Select(ctx => DeleteMessagesForChannel(ctx.GuildId, ctx.ChannelId!, id, mqChannel, messageDeleteChunkSize))
-            .ToList();
-        var a = AggregateAsyncEnumerablesWithoutOrder(results);
-        await foreach (var result in a) {
-            yield return result;
-        }
+        if (messages.Any()) {
+            var results = channels
+                .Select(ctx => DeleteMessagesForChannel(ctx.GuildId, ctx.ChannelId!, id, mqChannel, messageDeleteChunkSize))
+                .ToList();
+            var a = AggregateAsyncEnumerablesWithoutOrder(results);
+            await foreach (var result in a) {
+                yield return result;
+            }
 
-        await db.Database.ExecuteSqlRawAsync("VACUUM FULL messages");
-        await db.Database.ExecuteSqlRawAsync("REINDEX TABLE messages");
+            if (messages.Count() >= 100) {
+                await db.Database.ExecuteSqlRawAsync("VACUUM FULL messages");
+                await db.Database.ExecuteSqlRawAsync("REINDEX TABLE messages");
+            }
+        }
     }
 
     private async IAsyncEnumerable<AsyncActionResult> DeleteMessagesForChannel(

src/api/routes/channels/#channel_id/messages/index.ts

@@ -19,30 +19,41 @@
 import { handleMessage, postHandleMessage, route } from "@spacebar/api";
 import {
 	Attachment,
+	AutomodRule,
+	AutomodTriggerTypes,
 	Channel,
 	Config,
 	DmChannelDTO,
+	emitEvent,
 	FieldErrors,
+	getPermission,
+	getUrlSignature,
 	Member,
 	Message,
 	MessageCreateEvent,
+	NewUrlSignatureData,
+	NewUrlUserSignatureData,
 	ReadState,
 	Rights,
 	Snowflake,
-	User,
-	emitEvent,
-	getPermission,
-	getUrlSignature,
 	uploadFile,
-	NewUrlSignatureData,
-	NewUrlUserSignatureData,
+	User,
 } from "@spacebar/util";
 import { Request, Response, Router } from "express";
 import { HTTPError } from "lambert-server";
 import multer from "multer";
 import { FindManyOptions, FindOperator, LessThan, MoreThan, MoreThanOrEqual } from "typeorm";
 import { URL } from "url";
-import { isTextChannel, MessageCreateAttachment, MessageCreateCloudAttachment, MessageCreateSchema, Reaction } from "@spacebar/schemas";
+import {
+	AutomodCustomWordsRule,
+	AutomodRuleActionType,
+	AutomodRuleEventType,
+	isTextChannel,
+	MessageCreateAttachment,
+	MessageCreateCloudAttachment,
+	MessageCreateSchema,
+	Reaction,
+} from "@spacebar/schemas";
 
 const router: Router = Router({ mergeParams: true });
 
@@ -404,6 +415,72 @@ router.post(
 			// eslint-disable-next-line @typescript-eslint/ban-ts-comment
 			//@ts-ignore
 			message.member.roles = message.member.roles.filter((x) => x.id != x.guild_id).map((x) => x.id);
+
+			try {
+				if (message.content)
+					for (const rule of await AutomodRule.find({ where: { guild_id: message.guild_id, enabled: true, event_type: AutomodRuleEventType.MESSAGE_SEND } })) {
+						if (rule.exempt_channels.includes(channel_id)) continue;
+						if (message.member.roles.some((x) => rule.exempt_roles.includes(x.id))) continue;
+						if (rule.trigger_type == AutomodTriggerTypes.CUSTOM_WORDS) {
+							const triggerMeta = rule.trigger_metadata as AutomodCustomWordsRule;
+							const regexes = triggerMeta.regex_patterns
+								.map((x) => new RegExp(x, "i"))
+								.concat(
+									triggerMeta.keyword_filter
+										.map((k) =>
+											k
+												// Convert simple wildcard patterns to regex
+												.replace(".", "\\.")
+												.replace("?", ".")
+												.replace("*", ".*"),
+										)
+										.map((k) => new RegExp(k, "i")),
+								);
+							const allowedRegexes = triggerMeta.allow_list
+								.map((k) =>
+									k
+										// Convert simple wildcard patterns to regex
+										.replace(".", "\\.")
+										.replace("?", ".")
+										.replace("*", ".*"),
+								)
+								.map((k) => new RegExp(k, "i"));
+
+							const matches = regexes
+								.map((r) => message.content!.match(r))
+								.filter((x) => x !== null && x.length > 0)
+								.filter((x) => !allowedRegexes.some((ar) => ar.test(x![0])));
+							if (matches.length > 0) {
+								console.log("Automod triggered by message:", message.id, "matches:", matches);
+								if (rule.actions.some((x) => x.type == AutomodRuleActionType.SEND_ALERT_MESSAGE && x.metadata.channel_id)) {
+									const alertActions = rule.actions.filter((x) => x.type == AutomodRuleActionType.SEND_ALERT_MESSAGE);
+									for (const action of alertActions) {
+										const alertChannel = await Channel.findOne({ where: { id: action.metadata.channel_id } });
+										if (!alertChannel) continue;
+										const msg = Message.create({
+											channel_id: alertChannel.id,
+											content: `Automod Alert: Message ${message.id} by <@${message.author_id}> in <#${channel.id}> triggered automod rule "${rule.name}".\nMatched terms: ${matches
+												.map((x) => `\`${x![0]}\``)
+												.join(", ")}`,
+											author: message.author,
+											guild_id: message.channel.guild_id,
+										});
+										await Promise.all([
+											Message.insert(message),
+											emitEvent({
+												event: "MESSAGE_CREATE",
+												channel_id: msg.channel_id,
+												data: msg.toJSON(),
+											} as MessageCreateEvent),
+										]);
+									}
+								}
+							}
+						}
+					}
+			} catch (e) {
+				console.log("[Automod] failed to process message:", e);
+			}
 		}
 
 		let read_state = await ReadState.findOne({

src/cdn/Server.ts

@@ -129,7 +129,7 @@ export class CDNServer extends Server {
 	}
 
 	async cleanupSignaturesInDb() {
-		this.log("verbose", "[Server] Cleaning up signatures in database");
+		this.log("verbose", "[CDN] Cleaning up signatures in database");
 		const attachmentsToFix = await Attachment.find({
 			where: { url: Like("%?ex=%") },
 		});

src/schemas/api/guilds/Automod.ts

@@ -16,6 +16,8 @@
 	along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+import { Snowflake } from "../../Identifiers";
+
 export type AutomodRuleTriggerMetadata = AutomodMentionSpamRule | AutomodSuspectedSpamRule | AutomodCommonlyFlaggedWordsRule | AutomodCustomWordsRule;
 
 export class AutomodMentionSpamRule {
@@ -26,12 +28,64 @@ export class AutomodMentionSpamRule {
 export class AutomodSuspectedSpamRule {}
 
 export class AutomodCommonlyFlaggedWordsRule {
-	allow_list: [string];
-	presets: [number];
+	allow_list: string[];
+	presets: AutomodKeywordPresetType[];
 }
 
 export class AutomodCustomWordsRule {
-	allow_list: [string];
-	keyword_filter: [string];
-	regex_patterns: [string];
+	allow_list: string[];
+	keyword_filter: string[];
+	regex_patterns: string[];
+}
+
+export enum AutomodRuleEventType {
+	MESSAGE_SEND = 1,
+	GUILD_MEMBER_EVENT = 2,
+}
+export enum AutomodRuleTriggerType {
+	KEYWORD = 1,
+	HARMFUL_LINK = 2,
+	SPAM = 3,
+	KEYWORD_PRESET = 4,
+	MENTION_SPAM = 5,
+	USER_PROFILE = 6,
+	GUILD_POLICY = 7,
+}
+
+export enum AutomodKeywordPresetType {
+	PROFANITY = 1,
+	SEXUAL_CONTENT = 2,
+	SLURS = 3,
+}
+
+export enum AutomodRuleActionType {
+	BLOCK_MESSAGE = 1,
+	SEND_ALERT_MESSAGE = 2,
+	TIMEOUT_USER = 3,
+	QUARANTINE_USER = 4
+}
+
+export type AutomodAction = {
+	type: AutomodRuleActionType.BLOCK_MESSAGE;
+	metadata: {
+		custom_message?: string;
+	}
+} | {
+	type: AutomodRuleActionType.SEND_ALERT_MESSAGE;
+	metadata: {
+		channel_id: Snowflake;
+	};
+} | {
+	type: AutomodRuleActionType.TIMEOUT_USER;
+	metadata: {
+		duration_seconds: number;
+	};
+} | {
+	type: AutomodRuleActionType.QUARANTINE_USER;
+	metadata: {
+		duration_seconds: number;
+	};
+};
+export interface AutomodRuleActionMetadata {
+
 }

src/util/entities/AutomodRule.ts

@@ -19,7 +19,7 @@
 import { BaseClass } from "./BaseClass";
 import { Entity, JoinColumn, ManyToOne, Column } from "typeorm";
 import { User } from "./User";
-import { AutomodRuleTriggerMetadata } from "@spacebar/schemas";
+import { AutomodAction, AutomodRuleActionType, AutomodRuleEventType, AutomodRuleTriggerMetadata, AutomodRuleTriggerType } from "@spacebar/schemas";
 
 @Entity({
 	name: "automod_rules",
@@ -33,13 +33,13 @@ export class AutomodRule extends BaseClass {
 	enabled: boolean;
 
 	@Column()
-	event_type: number; // No idea...
+	event_type: AutomodRuleEventType;
 
 	@Column({ type: "simple-array" })
-	exempt_channels: [string];
+	exempt_channels: string[];
 
 	@Column({ type: "simple-array" })
-	exempt_roles: [string];
+	exempt_roles: string[];
 
 	@Column()
 	guild_id: string;
@@ -51,7 +51,7 @@ export class AutomodRule extends BaseClass {
 	position: number;
 
 	@Column()
-	trigger_type: number;
+	trigger_type: AutomodRuleTriggerType;
 
 	@Column({
 		type: "simple-json",
@@ -63,5 +63,5 @@ export class AutomodRule extends BaseClass {
 	@Column({
 		type: "simple-json",
 	})
-	actions: { type: number; metadata: unknown }[];
+	actions: AutomodAction[];
 }

src/util/util/Config.ts

@@ -32,8 +32,8 @@ let pairs: ConfigEntity[];
 // Config keys are separated with _
 
 export class Config {
-	public static async init() {
-		if (config) return config;
+	public static async init(force: boolean = false) {
+		if (config && !force) return config;
 		console.log("[Config] Loading configuration...");
 		if (!process.env.CONFIG_PATH) {
 			pairs = await validateConfig();
@@ -59,7 +59,7 @@ export class Config {
 	public static get() {
 		if (!config) {
 			// If we haven't initialised the config yet, return default config.
-			// Typeorm instantiates each entity once when initising database,
+			// Typeorm instantiates each entity once when initialising database,
 			// which means when we use config values as default values in entity classes,
 			// the config isn't initialised yet and would throw an error about the config being undefined.
 
@@ -100,7 +100,8 @@ async function applyConfig(val: ConfigValue) {
 		else console.log("[WARNING] JSON config file in use, and writing is disabled! Programmatic config changes will not be persisted, and your config will not get updated!");
 	else {
 		const pairs = generatePairs(val);
-		await Promise.all(pairs.map((pair) => pair.save()));
+		// keys are sorted to try to influence database order...
+		await Promise.all(pairs.sort((x, y) => x.key > y.key ? 1 : -1).map((pair) => pair.save()));
 	}
 	return val;
 }
@@ -134,9 +135,13 @@ function pairsToConfig(pairs: ConfigEntity[]) {
 
 const validateConfig = async () => {
 	let hasErrored = false;
+	const totalStartTime = new Date();
 	const config = await ConfigEntity.find({ select: { key: true } });
 
 	for (const row in config) {
+		// extension methods...
+		if(typeof config[row] === "function") continue;
+
 		try {
 			const found = await ConfigEntity.findOne({
 				where: { key: config[row].key },
@@ -153,9 +158,11 @@ const validateConfig = async () => {
 		}
 	}
 
+	console.log("[Config] Total config load time:", new Date().getTime() - totalStartTime.getTime(), "ms");
+
 	if (hasErrored) {
 		console.error(
-			"Your config has invalid values. Fix them first https://docs.spacebar.chat/setup/server/configuration",
+			"[Config] Your config has invalid values. Fix them first https://docs.spacebar.chat/setup/server/configuration",
 		);
 		process.exit(1);
 	}