Automod work vol 3

backend/src/plugins/Automod/triggers/availableTriggers.ts

@@ -12,6 +12,8 @@ import { MatchRegexTrigger } from "./matchRegex";
 import { MatchInvitesTrigger } from "./matchInvites";
 import { MatchLinksTrigger } from "./matchLinks";
 import { MatchAttachmentTypeTrigger } from "./matchAttachmentType";
+import { MemberJoinSpamTrigger } from "./memberJoinSpam";
+import { MemberJoinTrigger } from "./memberJoin";
 
 export const availableTriggers: Record<string, AutomodTriggerBlueprint<any, any>> = {
   match_words: MatchWordsTrigger,
@@ -19,6 +21,7 @@ export const availableTriggers: Record<string, AutomodTriggerBlueprint<any, any>
   match_invites: MatchInvitesTrigger,
   match_links: MatchLinksTrigger,
   match_attachment_type: MatchAttachmentTypeTrigger,
+  member_join: MemberJoinTrigger,
 
   message_spam: MessageSpamTrigger,
   mention_spam: MentionSpamTrigger,
@@ -27,6 +30,7 @@ export const availableTriggers: Record<string, AutomodTriggerBlueprint<any, any>
   emoji_spam: EmojiSpamTrigger,
   line_spam: LineSpamTrigger,
   character_spam: CharacterSpamTrigger,
+  member_join_spam: MemberJoinSpamTrigger,
 };
 
 export const AvailableTriggers = t.type({
@@ -35,6 +39,7 @@ export const AvailableTriggers = t.type({
   match_invites: MatchInvitesTrigger.configType,
   match_links: MatchLinksTrigger.configType,
   match_attachment_type: MatchAttachmentTypeTrigger.configType,
+  member_join: MemberJoinTrigger.configType,
 
   message_spam: MessageSpamTrigger.configType,
   mention_spam: MentionSpamTrigger.configType,
@@ -43,4 +48,5 @@ export const AvailableTriggers = t.type({
   emoji_spam: EmojiSpamTrigger.configType,
   line_spam: LineSpamTrigger.configType,
   character_spam: CharacterSpamTrigger.configType,
+  member_join_spam: MemberJoinSpamTrigger.configType,
 });

backend/src/plugins/Automod/triggers/matchAttachmentType.ts

@@ -1,19 +1,6 @@
 import * as t from "io-ts";
-import { transliterate } from "transliteration";
-import escapeStringRegexp from "escape-string-regexp";
-import { AnyInvite, Attachment, GuildInvite } from "eris";
 import { automodTrigger } from "../helpers";
-import {
-  asSingleLine,
-  disableCodeBlocks,
-  disableInlineCode,
-  getInviteCodesInString,
-  isGuildInvite,
-  resolveInvite,
-  tNullable,
-  verboseChannelMention,
-} from "../../../utils";
-import { MatchableTextType, matchMultipleTextTypesOnMessage } from "../functions/matchMultipleTextTypesOnMessage";
+import { asSingleLine, disableCodeBlocks, disableInlineCode, verboseChannelMention } from "../../../utils";
 
 interface MatchResultType {
   matchedType: string;

backend/src/plugins/Automod/triggers/matchInvites.ts

@@ -1,12 +1,8 @@
 import * as t from "io-ts";
-import { transliterate } from "transliteration";
-import escapeStringRegexp from "escape-string-regexp";
-import { AnyInvite, GuildInvite } from "eris";
+import { GuildInvite } from "eris";
 import { automodTrigger } from "../helpers";
 import {
-  asSingleLine,
   disableCodeBlocks,
-  disableInlineCode,
   getInviteCodesInString,
   isGuildInvite,
   resolveInvite,

backend/src/plugins/Automod/triggers/matchLinks.ts

@@ -1,16 +1,11 @@
 import * as t from "io-ts";
-import { transliterate } from "transliteration";
 import escapeStringRegexp from "escape-string-regexp";
-import { AnyInvite, GuildInvite } from "eris";
 import { automodTrigger } from "../helpers";
 import {
   asSingleLine,
   disableCodeBlocks,
   disableInlineCode,
-  getInviteCodesInString,
   getUrlsInString,
-  isGuildInvite,
-  resolveInvite,
   tNullable,
   verboseChannelMention,
 } from "../../../utils";

backend/src/plugins/Automod/triggers/matchRegex.ts

@@ -1,6 +1,5 @@
 import * as t from "io-ts";
 import { transliterate } from "transliteration";
-import escapeStringRegexp from "escape-string-regexp";
 import { automodTrigger } from "../helpers";
 import { disableInlineCode, verboseChannelMention } from "../../../utils";
 import { MatchableTextType, matchMultipleTextTypesOnMessage } from "../functions/matchMultipleTextTypesOnMessage";

backend/src/plugins/Automod/triggers/memberJoin.ts

@@ -0,0 +1,34 @@
+import * as t from "io-ts";
+import { automodTrigger } from "../helpers";
+import { convertDelayStringToMS, tDelayString } from "../../../utils";
+
+export const MemberJoinTrigger = automodTrigger<unknown>()({
+  configType: t.type({
+    only_new: t.boolean,
+    new_threshold: tDelayString,
+  }),
+
+  defaultConfig: {
+    only_new: false,
+    new_threshold: "1h",
+  },
+
+  async match({ pluginData, context, triggerConfig }) {
+    if (!context.joined || !context.member) {
+      return;
+    }
+
+    if (triggerConfig.only_new) {
+      const threshold = Date.now() - convertDelayStringToMS(triggerConfig.new_threshold);
+      if (context.member.createdAt >= threshold) {
+        return {};
+      }
+    }
+
+    return {};
+  },
+
+  renderMatchInformation({ pluginData, contexts, triggerConfig }) {
+    return null;
+  },
+});

backend/src/plugins/Automod/triggers/memberJoinSpam.ts

@@ -0,0 +1,55 @@
+import * as t from "io-ts";
+import { automodTrigger } from "../helpers";
+import { convertDelayStringToMS, tDelayString } from "../../../utils";
+import { getMatchingRecentActions } from "../functions/getMatchingRecentActions";
+import { RecentActionType } from "../constants";
+import { sumRecentActionCounts } from "../functions/sumRecentActionCounts";
+import { findRecentSpam } from "../functions/findRecentSpam";
+
+export const MemberJoinSpamTrigger = automodTrigger<unknown>()({
+  configType: t.type({
+    amount: t.number,
+    within: tDelayString,
+  }),
+
+  defaultConfig: {},
+
+  async match({ pluginData, context, triggerConfig }) {
+    if (!context.joined || !context.member) {
+      return;
+    }
+
+    const recentSpam = findRecentSpam(pluginData, RecentActionType.MemberJoin);
+    if (recentSpam) {
+      context.actioned = true;
+      return {};
+    }
+
+    const since = Date.now() - convertDelayStringToMS(triggerConfig.within);
+    const matchingActions = getMatchingRecentActions(pluginData, RecentActionType.MemberJoin, null, since);
+    const totalCount = sumRecentActionCounts(matchingActions);
+
+    if (totalCount >= triggerConfig.amount) {
+      const contexts = [context, ...matchingActions.map(a => a.context).filter(c => c !== context)];
+
+      for (const _context of contexts) {
+        _context.actioned = true;
+      }
+
+      pluginData.state.recentSpam.push({
+        type: RecentActionType.MemberJoin,
+        timestamp: Date.now(),
+        archiveId: null,
+        userIds: [],
+      });
+
+      return {
+        extraContexts: contexts,
+      };
+    }
+  },
+
+  renderMatchInformation({ pluginData, contexts, triggerConfig }) {
+    return null;
+  },
+});