mirror of
https://github.com/ZeppelinBot/Zeppelin.git
synced 2025-03-16 14:11:50 +00:00
698 lines
21 KiB
TypeScript
698 lines
21 KiB
TypeScript
import { decorators as d, IPluginOptions, logger } from "knub";
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import { Attachment, Channel, EmbedBase, Message, MessageContent, Role, TextChannel, User } from "eris";
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import {
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errorMessage,
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downloadFile,
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getRoleMentions,
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trimLines,
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DBDateFormat,
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convertDelayStringToMS,
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SECONDS,
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sorter,
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disableCodeBlocks,
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deactivateMentions,
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createChunkedMessage,
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stripObjectToScalars,
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isValidEmbed,
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MINUTES,
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StrictMessageContent,
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DAYS,
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} from "../utils";
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import { GuildSavedMessages } from "../data/GuildSavedMessages";
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import { ZeppelinPlugin } from "./ZeppelinPlugin";
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import fs from "fs";
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import { GuildScheduledPosts } from "../data/GuildScheduledPosts";
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import moment, { Moment } from "moment-timezone";
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import { GuildLogs } from "../data/GuildLogs";
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import { LogType } from "../data/LogType";
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import * as t from "io-ts";
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import humanizeDuration from "humanize-duration";
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const ConfigSchema = t.type({
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can_post: t.boolean,
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});
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type TConfigSchema = t.TypeOf<typeof ConfigSchema>;
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const fsp = fs.promises;
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const COLOR_MATCH_REGEX = /^#?([0-9a-f]{6})$/;
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const SCHEDULED_POST_CHECK_INTERVAL = 5 * SECONDS;
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const SCHEDULED_POST_PREVIEW_TEXT_LENGTH = 50;
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const MIN_REPEAT_TIME = 5 * MINUTES;
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const MAX_REPEAT_TIME = Math.pow(2, 32);
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const MAX_REPEAT_UNTIL = moment().add(100, "years");
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export class PostPlugin extends ZeppelinPlugin<TConfigSchema> {
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public static pluginName = "post";
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public static configSchema = ConfigSchema;
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public static pluginInfo = {
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prettyName: "Post",
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};
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protected savedMessages: GuildSavedMessages;
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protected scheduledPosts: GuildScheduledPosts;
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protected logs: GuildLogs;
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private scheduledPostLoopTimeout;
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onLoad() {
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this.savedMessages = GuildSavedMessages.getGuildInstance(this.guildId);
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this.scheduledPosts = GuildScheduledPosts.getGuildInstance(this.guildId);
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this.logs = new GuildLogs(this.guildId);
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this.scheduledPostLoop();
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}
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onUnload() {
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clearTimeout(this.scheduledPostLoopTimeout);
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}
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public static getStaticDefaultOptions(): IPluginOptions<TConfigSchema> {
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return {
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config: {
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can_post: false,
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},
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overrides: [
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{
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level: ">=100",
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config: {
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can_post: true,
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},
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},
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],
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};
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}
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protected formatContent(str) {
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return str.replace(/\\n/g, "\n");
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}
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protected async postMessage(
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channel: TextChannel,
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content: MessageContent,
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attachments: Attachment[] = [],
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enableMentions: boolean = false,
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): Promise<Message> {
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if (typeof content === "string") {
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content = { content };
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}
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if (content && content.content) {
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content.content = this.formatContent(content.content);
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}
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let downloadedAttachment;
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let file;
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if (attachments.length) {
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downloadedAttachment = await downloadFile(attachments[0].url);
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file = {
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name: attachments[0].filename,
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file: await fsp.readFile(downloadedAttachment.path),
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};
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}
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const rolesMadeMentionable: Role[] = [];
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if (enableMentions && content.content) {
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const mentionedRoleIds = getRoleMentions(content.content);
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if (mentionedRoleIds != null) {
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for (const roleId of mentionedRoleIds) {
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const role = this.guild.roles.get(roleId);
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if (role && !role.mentionable) {
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await role.edit({
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mentionable: true,
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});
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rolesMadeMentionable.push(role);
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}
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}
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}
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content.disableEveryone = false;
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}
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const createdMsg = await channel.createMessage(content, file);
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this.savedMessages.setPermanent(createdMsg.id);
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for (const role of rolesMadeMentionable) {
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role.edit({
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mentionable: false,
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});
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}
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if (downloadedAttachment) {
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downloadedAttachment.deleteFn();
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}
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return createdMsg;
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}
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protected parseScheduleTime(str): Moment {
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const dt1 = moment(str, "YYYY-MM-DD HH:mm:ss");
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if (dt1 && dt1.isValid()) return dt1;
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const dt2 = moment(str, "YYYY-MM-DD HH:mm");
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if (dt2 && dt2.isValid()) return dt2;
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const date = moment(str, "YYYY-MM-DD");
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if (date && date.isValid()) return date;
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const t1 = moment(str, "HH:mm:ss");
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if (t1 && t1.isValid()) {
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if (t1.isBefore(moment())) t1.add(1, "day");
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return t1;
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}
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const t2 = moment(str, "HH:mm");
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if (t2 && t2.isValid()) {
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if (t2.isBefore(moment())) t2.add(1, "day");
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return t2;
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}
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const delayStringMS = convertDelayStringToMS(str, "m");
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if (delayStringMS) {
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return moment().add(delayStringMS, "ms");
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}
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return null;
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}
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protected async scheduledPostLoop() {
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const duePosts = await this.scheduledPosts.getDueScheduledPosts();
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for (const post of duePosts) {
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const channel = this.guild.channels.get(post.channel_id);
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if (channel instanceof TextChannel) {
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const [username, discriminator] = post.author_name.split("#");
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const author: Partial<User> = this.bot.users.get(post.author_id) || {
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id: post.author_id,
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username,
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discriminator,
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};
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try {
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const postedMessage = await this.postMessage(channel, post.content, post.attachments, post.enable_mentions);
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this.logs.log(LogType.POSTED_SCHEDULED_MESSAGE, {
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author: stripObjectToScalars(author),
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channel: stripObjectToScalars(channel),
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messageId: postedMessage.id,
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});
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} catch (e) {
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this.logs.log(LogType.BOT_ALERT, {
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body: `Failed to post scheduled message by {userMention(author)} to {channelMention(channel)}`,
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channel: stripObjectToScalars(channel),
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author: stripObjectToScalars(author),
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});
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logger.warn(
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`Failed to post scheduled message to #${channel.name} (${channel.id}) on ${this.guild.name} (${this.guildId})`,
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);
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}
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}
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let shouldClear = true;
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if (post.repeat_interval) {
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const nextPostAt = moment().add(post.repeat_interval, "ms");
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if (post.repeat_until) {
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const repeatUntil = moment(post.repeat_until, DBDateFormat);
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if (nextPostAt.isSameOrBefore(repeatUntil)) {
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await this.scheduledPosts.update(post.id, {
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post_at: nextPostAt.format(DBDateFormat),
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});
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shouldClear = false;
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}
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} else if (post.repeat_times) {
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if (post.repeat_times > 1) {
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await this.scheduledPosts.update(post.id, {
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post_at: nextPostAt.format(DBDateFormat),
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repeat_times: post.repeat_times - 1,
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});
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shouldClear = false;
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}
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}
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}
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if (shouldClear) {
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await this.scheduledPosts.delete(post.id);
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}
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}
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this.scheduledPostLoopTimeout = setTimeout(() => this.scheduledPostLoop(), SCHEDULED_POST_CHECK_INTERVAL);
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}
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/**
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* Since !post and !post_embed have a lot of overlap for post scheduling, repeating, etc., that functionality is abstracted out to here
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*/
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async actualPostCmd(
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msg: Message,
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targetChannel: Channel,
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content: StrictMessageContent,
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opts?: {
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"enable-mentions"?: boolean;
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schedule?: string;
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repeat?: number;
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"repeat-until"?: string;
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"repeat-times"?: number;
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},
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) {
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if (!(targetChannel instanceof TextChannel)) {
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msg.channel.createMessage(errorMessage("Channel is not a text channel"));
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return;
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}
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if (content == null && msg.attachments.length === 0) {
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msg.channel.createMessage(errorMessage("Message content or attachment required"));
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return;
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}
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if (opts.repeat) {
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if (opts.repeat < MIN_REPEAT_TIME) {
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return this.sendErrorMessage(msg.channel, `Minimum time for -repeat is ${humanizeDuration(MIN_REPEAT_TIME)}`);
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}
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if (opts.repeat > MAX_REPEAT_TIME) {
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return this.sendErrorMessage(msg.channel, `Max time for -repeat is ${humanizeDuration(MAX_REPEAT_TIME)}`);
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}
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}
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// If this is a scheduled or repeated post, figure out the next post date
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let postAt;
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if (opts.schedule) {
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// Schedule the post to be posted later
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postAt = this.parseScheduleTime(opts.schedule);
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if (!postAt) {
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return this.sendErrorMessage(msg.channel, "Invalid schedule time");
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}
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} else if (opts.repeat) {
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postAt = moment().add(opts.repeat, "ms");
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}
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// For repeated posts, make sure repeat-until or repeat-times is specified
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let repeatUntil: moment.Moment = null;
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let repeatTimes: number = null;
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let repeatDetailsStr: string = null;
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if (opts["repeat-until"]) {
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repeatUntil = this.parseScheduleTime(opts["repeat-until"]);
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// Invalid time
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if (!repeatUntil) {
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return this.sendErrorMessage(msg.channel, "Invalid time specified for -repeat-until");
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}
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if (repeatUntil.isBefore(moment())) {
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return this.sendErrorMessage(msg.channel, "You can't set -repeat-until in the past");
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}
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if (repeatUntil.isAfter(MAX_REPEAT_UNTIL)) {
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return this.sendErrorMessage(
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msg.channel,
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"Unfortunately, -repeat-until can only be at most 100 years into the future. Maybe 99 years would be enough?",
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);
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}
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} else if (opts["repeat-times"]) {
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repeatTimes = opts["repeat-times"];
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if (repeatTimes <= 0) {
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return this.sendErrorMessage(msg.channel, "-repeat-times must be 1 or more");
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}
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}
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if (repeatUntil && repeatTimes) {
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return this.sendErrorMessage(msg.channel, "You can only use one of -repeat-until or -repeat-times at once");
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}
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if (opts.repeat && !repeatUntil && !repeatTimes) {
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return this.sendErrorMessage(
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msg.channel,
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"You must specify -repeat-until or -repeat-times for repeated messages",
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);
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}
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if (opts.repeat) {
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repeatDetailsStr = repeatUntil
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? `every ${humanizeDuration(opts.repeat)} until ${repeatUntil.format(DBDateFormat)}`
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: `every ${humanizeDuration(opts.repeat)}, ${repeatTimes} times in total`;
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}
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// Save schedule/repeat information in DB
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if (postAt) {
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if (postAt < moment()) {
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return this.sendErrorMessage(msg.channel, "Post can't be scheduled to be posted in the past");
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}
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await this.scheduledPosts.create({
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author_id: msg.author.id,
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author_name: `${msg.author.username}#${msg.author.discriminator}`,
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channel_id: targetChannel.id,
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content,
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attachments: msg.attachments,
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post_at: postAt.format(DBDateFormat),
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enable_mentions: opts["enable-mentions"],
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repeat_interval: opts.repeat,
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repeat_until: repeatUntil ? repeatUntil.format(DBDateFormat) : null,
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repeat_times: repeatTimes ?? null,
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});
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if (opts.repeat) {
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this.logs.log(LogType.SCHEDULED_REPEATED_MESSAGE, {
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author: stripObjectToScalars(msg.author),
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channel: stripObjectToScalars(targetChannel),
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date: postAt.format("YYYY-MM-DD"),
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time: postAt.format("HH:mm:ss"),
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repeatInterval: humanizeDuration(opts.repeat),
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repeatDetails: repeatDetailsStr,
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});
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} else {
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this.logs.log(LogType.SCHEDULED_MESSAGE, {
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author: stripObjectToScalars(msg.author),
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channel: stripObjectToScalars(targetChannel),
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date: postAt.format("YYYY-MM-DD"),
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time: postAt.format("HH:mm:ss"),
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});
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}
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}
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// When the message isn't scheduled for later, post it immediately
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if (!opts.schedule) {
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await this.postMessage(targetChannel, content, msg.attachments, opts["enable-mentions"]);
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}
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if (opts.repeat) {
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this.logs.log(LogType.REPEATED_MESSAGE, {
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author: stripObjectToScalars(msg.author),
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channel: stripObjectToScalars(targetChannel),
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date: postAt.format("YYYY-MM-DD"),
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time: postAt.format("HH:mm:ss"),
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repeatInterval: humanizeDuration(opts.repeat),
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repeatDetails: repeatDetailsStr,
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});
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}
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// Bot reply schenanigans
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let successMessage = opts.schedule
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? `Message scheduled to be posted in <#${targetChannel.id}> on ${postAt.format("YYYY-MM-DD [at] HH:mm:ss")} (UTC)`
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: `Message posted in <#${targetChannel.id}>`;
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if (opts.repeat) {
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successMessage += `. Message will be automatically reposted every ${humanizeDuration(opts.repeat)}`;
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if (repeatUntil) {
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successMessage += ` until ${repeatUntil.format("YYYY-MM-DD [at] HH:mm:ss")} (UTC)`;
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} else if (repeatTimes) {
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successMessage += `, ${repeatTimes} times in total`;
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}
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successMessage += ".";
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}
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if (targetChannel.id !== msg.channel.id || opts.schedule || opts.repeat) {
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this.sendSuccessMessage(msg.channel, successMessage);
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}
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}
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/**
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* COMMAND: Post a regular text message as the bot to the specified channel
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*/
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@d.command("post", "<channel:channel> [content:string$]", {
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options: [
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{
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name: "enable-mentions",
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isSwitch: true,
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},
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{
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name: "schedule",
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type: "string",
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},
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{
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name: "repeat",
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type: "delay",
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},
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{
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name: "repeat-until",
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type: "string",
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},
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{
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name: "repeat-times",
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type: "number",
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},
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],
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})
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@d.permission("can_post")
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async postCmd(
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msg: Message,
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args: {
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channel: Channel;
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content?: string;
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"enable-mentions": boolean;
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schedule?: string;
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repeat?: number;
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"repeat-until"?: string;
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"repeat-times"?: number;
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},
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) {
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this.actualPostCmd(msg, args.channel, { content: args.content }, args);
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}
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/**
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* COMMAND: Post a message with an embed as the bot to the specified channel
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*/
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@d.command("post_embed", "<channel:channel> [maincontent:string$]", {
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options: [
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{ name: "title", type: "string" },
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{ name: "content", type: "string" },
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{ name: "color", type: "string" },
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{ name: "schedule", type: "string" },
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{ name: "raw", isSwitch: true, shortcut: "r" },
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{
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name: "repeat",
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type: "delay",
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},
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{
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name: "repeat-until",
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type: "string",
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},
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{
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name: "repeat-times",
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type: "number",
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},
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],
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})
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@d.permission("can_post")
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async postEmbedCmd(
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msg: Message,
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args: {
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channel: Channel;
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title?: string;
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maincontent?: string;
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content?: string;
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color?: string;
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schedule?: string;
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raw?: boolean;
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repeat?: number;
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"repeat-until"?: string;
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"repeat-times"?: number;
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},
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) {
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const content = args.content || args.maincontent;
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if (!args.title && !content) {
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msg.channel.createMessage(errorMessage("Title or content required"));
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return;
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}
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let color = null;
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if (args.color) {
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const colorMatch = args.color.match(COLOR_MATCH_REGEX);
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if (!colorMatch) {
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msg.channel.createMessage(errorMessage("Invalid color specified, use hex colors"));
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return;
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}
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color = parseInt(colorMatch[1], 16);
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}
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let embed: EmbedBase = {};
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if (args.title) embed.title = args.title;
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if (color) embed.color = color;
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if (content) {
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if (args.raw) {
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let parsed;
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try {
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parsed = JSON.parse(content);
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} catch (e) {
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this.sendErrorMessage(msg.channel, "Syntax error in embed JSON");
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return;
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}
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if (!isValidEmbed(parsed)) {
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this.sendErrorMessage(msg.channel, "Embed is not valid");
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return;
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}
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embed = Object.assign({}, embed, parsed);
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} else {
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embed.description = this.formatContent(content);
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}
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}
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this.actualPostCmd(msg, args.channel, { embed }, args);
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}
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/**
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* COMMAND: Edit the specified message posted by the bot
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*/
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@d.command("edit", "<messageId:string> <content:string$>")
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|
@d.permission("can_post")
|
|
async editCmd(msg, args: { messageId: string; content: string }) {
|
|
const savedMessage = await this.savedMessages.find(args.messageId);
|
|
if (!savedMessage) {
|
|
msg.channel.createMessage(errorMessage("Unknown message"));
|
|
return;
|
|
}
|
|
|
|
if (savedMessage.user_id !== this.bot.user.id) {
|
|
msg.channel.createMessage(errorMessage("Message wasn't posted by me"));
|
|
return;
|
|
}
|
|
|
|
await this.bot.editMessage(savedMessage.channel_id, savedMessage.id, this.formatContent(args.content));
|
|
this.sendSuccessMessage(msg.channel, "Message edited");
|
|
}
|
|
|
|
/**
|
|
* COMMAND: Edit the specified message with an embed posted by the bot
|
|
*/
|
|
@d.command("edit_embed", "<messageId:string> [maincontent:string$]", {
|
|
options: [
|
|
{ name: "title", type: "string" },
|
|
{ name: "content", type: "string" },
|
|
{ name: "color", type: "string" },
|
|
],
|
|
})
|
|
@d.permission("can_post")
|
|
async editEmbedCmd(
|
|
msg: Message,
|
|
args: { messageId: string; title?: string; maincontent?: string; content?: string; color?: string },
|
|
) {
|
|
const savedMessage = await this.savedMessages.find(args.messageId);
|
|
if (!savedMessage) {
|
|
msg.channel.createMessage(errorMessage("Unknown message"));
|
|
return;
|
|
}
|
|
|
|
const content = args.content || args.maincontent;
|
|
|
|
let color = null;
|
|
if (args.color) {
|
|
const colorMatch = args.color.match(COLOR_MATCH_REGEX);
|
|
if (!colorMatch) {
|
|
msg.channel.createMessage(errorMessage("Invalid color specified, use hex colors"));
|
|
return;
|
|
}
|
|
|
|
color = parseInt(colorMatch[1], 16);
|
|
}
|
|
|
|
const embed: EmbedBase = savedMessage.data.embeds[0];
|
|
if (args.title) embed.title = args.title;
|
|
if (content) embed.description = this.formatContent(content);
|
|
if (color) embed.color = color;
|
|
|
|
await this.bot.editMessage(savedMessage.channel_id, savedMessage.id, { embed });
|
|
await this.sendSuccessMessage(msg.channel, "Embed edited");
|
|
|
|
if (args.content) {
|
|
const prefix = this.guildConfig.prefix || "!";
|
|
msg.channel.createMessage(
|
|
trimLines(`
|
|
<@!${msg.author.id}> You can now specify an embed's content directly at the end of the command:
|
|
\`${prefix}edit_embed -title "Some title" content goes here\`
|
|
The \`-content\` option will soon be removed in favor of this.
|
|
`),
|
|
);
|
|
}
|
|
}
|
|
|
|
@d.command("scheduled_posts", [], {
|
|
aliases: ["scheduled_posts list"],
|
|
})
|
|
@d.permission("can_post")
|
|
async scheduledPostListCmd(msg: Message) {
|
|
const scheduledPosts = await this.scheduledPosts.all();
|
|
if (scheduledPosts.length === 0) {
|
|
msg.channel.createMessage("No scheduled posts");
|
|
return;
|
|
}
|
|
|
|
scheduledPosts.sort(sorter("post_at"));
|
|
|
|
let i = 1;
|
|
const postLines = scheduledPosts.map(p => {
|
|
let previewText =
|
|
p.content.content || (p.content.embed && (p.content.embed.description || p.content.embed.title)) || "";
|
|
|
|
const isTruncated = previewText.length > SCHEDULED_POST_PREVIEW_TEXT_LENGTH;
|
|
|
|
previewText = disableCodeBlocks(deactivateMentions(previewText))
|
|
.replace(/\s+/g, " ")
|
|
.slice(0, SCHEDULED_POST_PREVIEW_TEXT_LENGTH);
|
|
|
|
const parts = [`\`#${i++}\` \`[${p.post_at}]\` ${previewText}${isTruncated ? "..." : ""}`];
|
|
if (p.attachments.length) parts.push("*(with attachment)*");
|
|
if (p.content.embed) parts.push("*(embed)*");
|
|
if (p.repeat_until) {
|
|
parts.push(`*(repeated every ${humanizeDuration(p.repeat_interval)} until ${p.repeat_until})*`);
|
|
}
|
|
if (p.repeat_times) {
|
|
parts.push(
|
|
`*(repeated every ${humanizeDuration(p.repeat_interval)}, ${p.repeat_times} more ${
|
|
p.repeat_times === 1 ? "time" : "times"
|
|
})*`,
|
|
);
|
|
}
|
|
parts.push(`*(${p.author_name})*`);
|
|
|
|
return parts.join(" ");
|
|
});
|
|
|
|
const finalMessage = trimLines(`
|
|
${postLines.join("\n")}
|
|
|
|
Use \`scheduled_posts <num>\` to view a scheduled post in full
|
|
Use \`scheduled_posts delete <num>\` to delete a scheduled post
|
|
`);
|
|
createChunkedMessage(msg.channel, finalMessage);
|
|
}
|
|
|
|
@d.command("scheduled_posts delete", "<num:number>", {
|
|
aliases: ["scheduled_posts d"],
|
|
})
|
|
@d.permission("can_post")
|
|
async scheduledPostDeleteCmd(msg: Message, args: { num: number }) {
|
|
const scheduledPosts = await this.scheduledPosts.all();
|
|
scheduledPosts.sort(sorter("post_at"));
|
|
const post = scheduledPosts[args.num - 1];
|
|
if (!post) {
|
|
return this.sendErrorMessage(msg.channel, "Scheduled post not found");
|
|
}
|
|
|
|
await this.scheduledPosts.delete(post.id);
|
|
this.sendSuccessMessage(msg.channel, "Scheduled post deleted!");
|
|
}
|
|
|
|
@d.command("scheduled_posts", "<num:number>", {
|
|
aliases: ["scheduled_posts show"],
|
|
})
|
|
@d.permission("can_post")
|
|
async scheduledPostShowCmd(msg: Message, args: { num: number }) {
|
|
const scheduledPosts = await this.scheduledPosts.all();
|
|
scheduledPosts.sort(sorter("post_at"));
|
|
const post = scheduledPosts[args.num - 1];
|
|
if (!post) {
|
|
return this.sendErrorMessage(msg.channel, "Scheduled post not found");
|
|
}
|
|
|
|
this.postMessage(msg.channel as TextChannel, post.content, post.attachments, post.enable_mentions);
|
|
}
|
|
}
|