91 lines
3.5 KiB
JavaScript
91 lines
3.5 KiB
JavaScript
const url = require('url');
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const auth = require('../authentication.js');
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const bot = require('../bot.js');
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const discord = require('discord.js');
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function strReplace(string, needle, replacement) {
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return string.split(needle).join(replacement||"");
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};
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// https://stackoverflow.com/questions/1967119/why-does-javascript-replace-only-first-instance-when-using-replace
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async function clean(server, nodelete) {
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(await server.fetchWebhooks()).forEach(async function(item) {
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if ((item.owner.username.search("Discross") != -1) && (item.id != nodelete)) {
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try {
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await item.delete();
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} catch(err) {}
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}
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});
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}
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exports.sendMessage = async function sendMessage(bot, req, res, args, discordID) {
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parsedurl = url.parse(req.url, true);
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if (parsedurl.query.message != "") {
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channel = await bot.client.channels.fetch(parsedurl.query.channel);
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member = await channel.guild.members.fetch(discordID);
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user = member.user;
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username = user.tag;
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if (member.displayName != user.username) {
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username = member.displayName + " (@" + user.tag + ")";
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}
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// if (user.permissionsIn(channel).FLAGS)]
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if (!member.permissionsIn(channel).has("SEND_MESSAGES", true)) { // True always allows admins to send messages
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res.write("You don't have permission to do that!");
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res.end();
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return;
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}
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// webhooks (serverID INT, webhookID INT, url STRING)
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webhookDB = await auth.dbQuerySingle("SELECT * FROM webhooks WHERE serverID=?", [channel.guild.id]);
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if (!webhookDB) {
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webhook = await channel.createWebhook("Discross", "pages/static/resources/logo.png", "Discross uses webhooks to send messages");
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auth.dbQuerySingle("INSERT INTO webhooks VALUES (?,?,?)", [channel.guild.id, webhook.id, webhook.token]);
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clean(channel.guild, webhook.id); // Clean up all webhooks except the new one
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} else {
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// webhook = new Discord.WebhookClient(webhookDB.webhookID, webhookDB.token);
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try {
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webhook = await bot.client.fetchWebhook(webhookDB.webhookID);
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} catch (err) {
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webhook = await channel.createWebhook("Discross", "pages/static/resources/logo.png", "Discross uses webhooks to send messages");
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auth.dbQuerySingle("INSERT INTO webhooks VALUES (?,?,?)", [channel.guild.id, webhook.id, webhook.token]);
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clean(channel.guild, webhook.id); // Clean up all webhooks except the new one
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}
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clean(channel.guild, webhookDB.webhookID);
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}
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processedmessage = parsedurl.query.message;
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// https://stackoverflow.com/questions/6323417/regex-to-extract-all-matches-from-string-using-regexp-exec
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// regex modified from https://www.reddit.com/r/discordapp/comments/6k4fml/username_requirements/
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var regex = /@([^#]{2,32}#\d{4})/g; // Regular expression to detect user mentions
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var m;
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do {
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m = regex.exec(processedmessage);
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if (m) {
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mentioneduser = await channel.guild.members.cache.find(member => member.user.tag == m[1]);
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if (!mentioneduser) {
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mentioneduser = (await channel.guild.members.fetch()).find(member => member.user.tag == m[1]);
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}
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if (mentioneduser) {
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processedmessage = strReplace(processedmessage, m[0], "<@" + mentioneduser.id + ">");
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}
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}
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} while (m);
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await webhook.edit({channel: channel});
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message = await webhook.send(processedmessage, {username: username, avatarURL: user.avatarURL(), disableEveryone: true});
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bot.addToCache(message);
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}
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res.writeHead(302, {"Location": "/channels/" + parsedurl.query.channel + "#end"});
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res.end();
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}
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