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Spam: add max characters filter

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This commit is contained in:
Dragory 2019-02-09 13:23:21 +02:00
parent b949b52bac
commit 4cdfa15613
1 changed files with 43 additions and 22 deletions
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65
src/plugins/Spam.ts
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@ -6,7 +6,7 @@ import {
getUrlsInString,
getUserMentions,
stripObjectToScalars,
trimLines
trimLines,
} from "../utils";
import { LogType } from "../data/LogType";
import { GuildLogs } from "../data/GuildLogs";
@ -26,7 +26,8 @@ enum RecentActionType {
Attachment,
Emoji,
Newline,
Censor
Censor,
Character,
}
interface IRecentAction {
@ -75,8 +76,11 @@ export class SpamPlugin extends Plugin {
max_attachments: null,
max_emojis: null,
max_newlines: null,
max_duplicates: null
max_duplicates: null,
max_characters: null,
},
// Default override to make mods immune to the spam filter
overrides: [
{
level: ">=50",
@ -87,10 +91,11 @@ export class SpamPlugin extends Plugin {
max_attachments: null,
max_emojis: null,
max_newlines: null,
max_duplicates: null
}
}
]
max_duplicates: null,
max_characters: null,
},
},
],
};
}
@ -122,7 +127,7 @@ export class SpamPlugin extends Plugin {
channelId: string,
savedMessage: SavedMessage,
timestamp: number,
count = 1
count = 1,
) {
this.recentActions.push({ type, userId, channelId, savedMessage, timestamp, count });
}
@ -172,7 +177,7 @@ export class SpamPlugin extends Plugin {
type: RecentActionType,
spamConfig: any,
actionCount: number,
description: string
description: string,
) {
if (actionCount === 0) return;
@ -199,7 +204,7 @@ export class SpamPlugin extends Plugin {
type,
savedMessage.user_id,
savedMessage.channel_id,
since
since,
);
// If the user tripped the spam filter...
@ -222,7 +227,7 @@ export class SpamPlugin extends Plugin {
const additionalMessages = await this.savedMessages.getUserMessagesByChannelAfterId(
savedMessage.user_id,
savedMessage.channel_id,
lastDetectedMsgId
lastDetectedMsgId,
);
additionalMessages.forEach(m => msgIds.push(m.id));
@ -266,7 +271,7 @@ export class SpamPlugin extends Plugin {
description,
limit: spamConfig.count,
interval: spamConfig.interval,
archiveUrl
archiveUrl,
});
const theCase: Case = await this.actions.fire("createCase", {
@ -274,7 +279,7 @@ export class SpamPlugin extends Plugin {
modId: this.bot.user.id,
type: caseType,
reason: caseText,
automatic: true
automatic: true,
});
// For mutes, also set the mute's case id (for !mutes)
@ -286,7 +291,7 @@ export class SpamPlugin extends Plugin {
err => {
console.error("Error while detecting spam:");
console.error(err);
}
},
);
}
@ -295,7 +300,7 @@ export class SpamPlugin extends Plugin {
const spamConfig = this.configValueForMemberIdAndChannelId(
savedMessage.user_id,
savedMessage.channel_id,
"max_censor"
"max_censor",
);
if (spamConfig) {
this.logAndDetectSpam(savedMessage, RecentActionType.Censor, spamConfig, 1, "too many censored messages");
@ -308,7 +313,7 @@ export class SpamPlugin extends Plugin {
const maxMessages = this.configValueForMemberIdAndChannelId(
savedMessage.user_id,
savedMessage.channel_id,
"max_messages"
"max_messages",
);
if (maxMessages) {
this.logAndDetectSpam(savedMessage, RecentActionType.Message, maxMessages, 1, "too many messages");
@ -317,7 +322,7 @@ export class SpamPlugin extends Plugin {
const maxMentions = this.configValueForMemberIdAndChannelId(
savedMessage.user_id,
savedMessage.channel_id,
"max_mentions"
"max_mentions",
);
const mentions = savedMessage.data.content
? [...getUserMentions(savedMessage.data.content), ...getRoleMentions(savedMessage.data.content)]
@ -329,7 +334,7 @@ export class SpamPlugin extends Plugin {
const maxLinks = this.configValueForMemberIdAndChannelId(
savedMessage.user_id,
savedMessage.channel_id,
"max_links"
"max_links",
);
if (maxLinks && savedMessage.data.content) {
const links = getUrlsInString(savedMessage.data.content);
@ -339,7 +344,7 @@ export class SpamPlugin extends Plugin {
const maxAttachments = this.configValueForMemberIdAndChannelId(
savedMessage.user_id,
savedMessage.channel_id,
"max_attachments"
"max_attachments",
);
if (maxAttachments && savedMessage.data.attachments) {
this.logAndDetectSpam(
@ -347,14 +352,14 @@ export class SpamPlugin extends Plugin {
RecentActionType.Attachment,
maxAttachments,
savedMessage.data.attachments.length,
"too many attachments"
"too many attachments",
);
}
const maxEmoji = this.configValueForMemberIdAndChannelId(
savedMessage.user_id,
savedMessage.channel_id,
"max_emojis"
"max_emojis",
);
if (maxEmoji && savedMessage.data.content) {
const emojiCount = getEmojiInString(savedMessage.data.content).length;
@ -364,13 +369,29 @@ export class SpamPlugin extends Plugin {
const maxNewlines = this.configValueForMemberIdAndChannelId(
savedMessage.user_id,
savedMessage.channel_id,
"max_newlines"
"max_newlines",
);
if (maxNewlines && savedMessage.data.content) {
const newlineCount = (savedMessage.data.content.match(/\n/g) || []).length;
this.logAndDetectSpam(savedMessage, RecentActionType.Newline, maxNewlines, newlineCount, "too many newlines");
}
const maxCharacters = this.configValueForMemberIdAndChannelId(
savedMessage.user_id,
savedMessage.channel_id,
"max_characters",
);
if (maxCharacters && savedMessage.data.content) {
const characterCount = [...savedMessage.data.content.trim()].length;
this.logAndDetectSpam(
savedMessage,
RecentActionType.Character,
maxCharacters,
characterCount,
"too many characters",
);
}
// TODO: Max duplicates
}
}