HiddenPhox/src/modules/misc.js

const Command = require("../lib/command.js");
const logger = require("../lib/logger.js");
const CATEGORY = "misc";

const {librex} = require("../../config.json");
const {
  formatTime,
  hastebin,
  parseHtmlEntities,
  formatUsername,
  safeString,
} = require("../lib/utils.js");
const GoogleImages = require("google-images");
const {tinycolor, random: randomColor} = require("@ctrl/tinycolor");
const sharp = require("sharp");
const net = require("node:net");

const imagesClient = new GoogleImages(hf.apikeys.gimg, hf.apikeys.google);

const yt = new Command("youtube");
yt.addAlias("yt");
yt.category = CATEGORY;
yt.helpText = "Search YouTube";
yt.usage = "[search term]";
yt.callback = async function (msg, line) {
  if (!line) return "Arguments are required.";

  const req = await fetch(
    `${hf.config.piped_api}/search?q=${encodeURIComponent(line)}&filter=videos`
  ).then((x) => x.json());

  const topVid = req.items[0];

  let out = `**${safeString(
    parseHtmlEntities(topVid.title)
  )}** | \`${safeString(
    parseHtmlEntities(topVid.uploaderName)
  )}\`\nhttps://youtube.com${topVid.url}\n\n**__See Also:__**\n`;

  for (let i = 1; i < 5; i++) {
    const vid = req.items[i];
    if (!vid) continue;

    out += `- **${safeString(
      parseHtmlEntities(vid.title)
    )}** | By: \`${safeString(
      parseHtmlEntities(vid.uploaderName)
    )}\` | <https://youtube.com${vid.url}>\n`;
  }

  return out;
};
hf.registerCommand(yt);

const fyt = new Command("fyt");
fyt.category = CATEGORY;
fyt.helpText = "Search YouTube and take the first result.";
fyt.usage = "[search term]";
fyt.callback = async function (msg, line) {
  if (!line) return "Arguments are required.";

  const req = await fetch(
    `${hf.config.piped_api}/search?q=${encodeURIComponent(line)}&filter=videos`
  ).then((x) => x.json());

  const vid = req.items[0];

  return `**${safeString(parseHtmlEntities(vid.title))}** | \`${safeString(
    parseHtmlEntities(vid.uploaderName)
  )}\`\nhttps://youtube.com${vid.url}`;
};
hf.registerCommand(fyt);

const WA_NO_ANSWER = "<:ms_cross:503341994974773250> No answer.";

const wolfram = new Command("wolfram");
wolfram.category = CATEGORY;
wolfram.helpText = "Wolfram Alpha";
wolfram.usage = "<-v> [query]";
wolfram.addAlias("wa");
wolfram.addAlias("calc");
wolfram.callback = async function (msg, line, args, {verbose, v}) {
  const _verbose = verbose ?? v;
  const query = args.join(" ");

  const req = await fetch(
    `http://api.wolframalpha.com/v2/query?input=${encodeURIComponent(
      query
    )}&appid=LH2K8H-T3QKETAGT3&output=json`
  ).then((x) => x.json());

  const data = req.queryresult.pods;

  if (!data) return WA_NO_ANSWER;

  // fake no answer
  //if (data[0].subpods[0].plaintext.includes("geoIP")) return WA_NO_ANSWER;

  if (_verbose) {
    const embed = {
      title: `Result for: \`${safeString(query)}\``,
      fields: [],
      footer: {
        icon_url: "http://www.wolframalpha.com/share.png",
        text: "Powered by Wolfram Alpha",
      },
      image: {
        url: data[1].subpods[0].img.src,
      },
    };

    const extra = data.slice(1, 6);
    for (const x in extra) {
      embed.fields.push({
        name: extra[x].title,
        value: `[${
          extra[x].subpods[0].plaintext.length > 0
            ? extra[x].subpods[0].plaintext
            : "<click for image>"
        }](${extra[x].subpods[0].img.src})`,
        inline: true,
      });
    }

    return {embed};
  } else {
    let image;

    if (data[1].subpods[0].img.src)
      try {
        const res = await fetch(data[1].subpods[0].img.src);
        if (res) {
          const imgData = await res.arrayBuffer();
          image = Buffer.from(imgData);
        }
      } catch {
        //
      }

    let string = "";
    if (data[1].subpods[0].plaintext.length > 0)
      string = safeString(data[1].subpods[0].plaintext);

    if (string.length > 2000 - (6 + safeString(query).length))
      string = "Output too long: " + (await hastebin(string));

    return {
      content: `\`${safeString(query)}\` -> ${string.length > 0 ? string : ""}`,
      file: image && {
        file: image,
        name: "wolfram_output.gif",
      },
    };
  }
};
hf.registerCommand(wolfram);

const gimg = new Command("gimg");
gimg.category = CATEGORY;
gimg.helpText = "Search Google Images";
gimg.usage = "[query]";
gimg.addAlias("img");
gimg.callback = async function (msg, line) {
  if (!line) return "No arguments given.";

  const images = await imagesClient.search(line, {
    safe:
      msg.channel.nsfw && !msg.channel?.topic.includes("[no_nsfw]")
        ? "off"
        : "high",
  });

  const index = Math.floor(Math.random() * images.length);
  const image = images[index];

  return {
    embeds: [
      {
        title: image.description,
        url: image.parentPage,
        image: {
          url: image.url,
        },
        footer: {
          text: `Image ${Number(index) + 1}/${
            images.length
          }. Rerun to get a different image.`,
        },
      },
    ],
  };
};
hf.registerCommand(gimg);

const fimg = new Command("fimg");
fimg.category = CATEGORY;
fimg.helpText = "Send first result from Google Images";
fimg.usage = "[query]";
fimg.callback = async function (msg, line) {
  if (!line) return "No arguments given.";

  const images = await imagesClient.search(line, {
    safe:
      msg.channel.nsfw && !msg.channel?.topic.includes("[no_nsfw]")
        ? "off"
        : "high",
  });

  const image = images[0];

  return {
    embeds: [
      {
        title: image.description,
        url: image.parentPage,
        image: {
          url: image.url,
        },
      },
    ],
  };
};
hf.registerCommand(fimg);

const poll = new Command("poll");
poll.category = CATEGORY;
poll.helpText = "Start a poll";
poll.usage = "[topic] [option 1] [option 2] [...option 3-10]";
poll.callback = async function (msg, line, [topic, ...options]) {
  if (!line || !topic)
    return 'Usage: hf!poll "topic" "option 1" "option 2" "...options 3-10"';

  const arrOptions = [...options].slice(0, 10);
  if (arrOptions.length < 2) return "A minimum of two options are required.";

  const reactions = [];
  let displayString = `**${formatUsername(
    msg.author
  )}** has started a poll:\n## __${topic}__\n`;
  for (let i = 0; i < arrOptions.length; i++) {
    displayString +=
      (i === 9 ? "\ud83d\udd1f" : `${i + 1}\u20e3`) +
      ": " +
      arrOptions[i] +
      "\n";
    reactions[i] = i === 9 ? "\ud83d\udd1f" : `${i + 1}\u20e3`;
  }

  return {
    content: displayString,
    addReactions: reactions,
  };
};
hf.registerCommand(poll);

const vote = new Command("vote");
vote.category = CATEGORY;
vote.helpText = "Start a yes/no vote";
vote.usage = "[topic]";
vote.callback = async function (msg, line, topic, {maybe}) {
  if (!topic) return "No topic given.";
  topic = topic.join(" ");

  return {
    content: `**${formatUsername(
      msg.author
    )}** has started a vote:\n## __${topic}__\n<:ms_tick:503341995348066313>: Yes\n<:ms_cross:503341994974773250>: No${
      maybe ? "\n<:ms_tilda:581268710925271095>: Maybe/Uncertain" : ""
    }`,
    addReactions: [
      ":ms_tick:503341995348066313",
      ":ms_cross:503341994974773250",
      maybe && ":ms_tilda:581268710925271095",
    ].filter((x) => x != null),
  };
};
hf.registerCommand(vote);

const DAYS = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
const anonradio = new Command("anonradio");
anonradio.category = CATEGORY;
anonradio.helpText = "aNONradio.net schedule";
anonradio.callback = async function () {
  const now = new Date();

  let playing;
  try {
    playing = await fetch("https://anonradio.net/playing").then((res) =>
      res.text()
    );
  } catch (err) {
    try {
      playing = await fetch("http://anonradio.net/playing").then((res) =>
        res.text()
      );
    } catch (err) {
      //
    }
  }
  let schedule;
  try {
    schedule = await fetch("https://anonradio.net/schedule/").then((res) =>
      res.text()
    );
  } catch (err) {
    try {
      schedule = await fetch("http://anonradio.net/schedule/").then((res) =>
        res.text()
      );
    } catch (err) {
      //
    }
  }

  if (!playing || !schedule) return "Failed to fetch schedule.";

  const icecast = await fetch("http://anonradio.net:8010/status-json.xsl")
    .then((res) => res.text())
    .then((data) =>
      JSON.parse(data.replace(/"title": - ,/g, '"title":" - ",'))
    );

  let lines = schedule.split("\n");
  lines = lines.slice(4, lines.length - 2);

  const parsedLines = [];

  for (const line of lines) {
    const [_, time, id, name] = line.match(/^(.{3,4} .{4})\s+(.+?) {2}(.+?)$/);

    const tmp = time.split(" ");
    const day = tmp[0];
    let hour = tmp[1];
    const currentDay = now.getUTCDay();
    const targetDay = DAYS.indexOf(day);
    const delta = (targetDay + 7 - currentDay) % 7;

    let currentYear = now.getUTCFullYear();
    const currentMonth = now.getUTCMonth() + 1;
    const currentDateDay = now.getUTCDate();
    let targetMonth = currentMonth;
    const lastDay = new Date(currentYear, currentMonth, 0).getDate();
    let targetDateDay = currentDateDay + delta;
    if (targetDateDay > lastDay) {
      targetMonth = currentMonth === 12 ? 1 : currentMonth + 1;
      targetDateDay = 1;
      if (currentMonth === 12) currentYear++;
    }

    hour = hour.slice(0, 2) + ":" + hour.slice(-2);

    const timestamp =
      Date.parse(
        `${DAYS[targetDay]}, ${currentYear}-${targetMonth}-${targetDateDay} ${hour} UTC`
      ) / 1000;

    let nameOut = name;

    if (time == "Sat 0300")
      nameOut = name.replace(
        "Open Mic - Anyone can stream",
        "Synth Battle Royale"
      );

    parsedLines.push({
      timestamp,
      id,
      name: nameOut.replace("  <- Up NEXT", ""),
    });
  }

  let liveNow = {name: "ident", id: "aNONradio"};

  if (parsedLines[0].name.includes("<- Live NOW")) {
    liveNow = parsedLines.splice(0, 1)[0];
    liveNow.name = liveNow.name.replace("  <- Live NOW", "");
  }

  let title = "";
  let subtitle = "";

  if (playing.includes("listeners with a daily peak of")) {
    title = `${liveNow.name} (\`${liveNow.id}\`)`;
    subtitle = playing;
  } else {
    const [_, current, peakDay, peakMonth, dj, metadata] = playing.match(
      /\[(\d+)\/(\d+)\/(\d+)\] \((.+?)\): (.+)/
    );

    if (
      metadata == "https://archives.anonradio.net" ||
      liveNow.name == "Synth Battle Royale"
    ) {
      title = `${liveNow.name} (\`${dj}\`)`;
    } else {
      title = `${metadata} (\`${dj}\`)`;
    }
    subtitle = `${current} listening with a daily peak of ${peakDay} and ${peakMonth} peak for the month.`;
  }

  let openmicTime = "";
  if (liveNow.id == "openmic") {
    const streamData = icecast.icestats.source.find(
      (src) => src.listenurl == "http://anonradio.net:8010/openmic"
    );
    if (streamData && streamData.stream_start_iso8601) {
      const startTime = new Date(streamData.stream_start_iso8601).getTime();
      openmicTime = `-\\*- OpenMIC DJ has been streaming for ${formatTime(
        Date.now() - startTime
      )} -\\*-\n`;
    }
  }

  return {
    embeds: [
      {
        title: subtitle,
        author: {
          name: title,
          url: "http://anonradio.net:8000/anonradio",
        },
        description: openmicTime + "__Schedule:__",
        fields: parsedLines.map((line) => ({
          inline: true,
          name: `${line.name} (\`${line.id}\`)`,
          value: `<t:${line.timestamp}:R>`,
        })),
      },
    ],
  };
};
hf.registerCommand(anonradio);

const REGEX_IPV4 = /^((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)(\.(?!$)|$)){4}$/;
const shodan = new Command("shodan");
shodan.category = CATEGORY;
shodan.helpText = "Look up an IP on Shodan InternetDB";
shodan.callback = async function (msg, line) {
  if (!line || line == "") return "Arguments required.";
  if (!REGEX_IPV4.test(line)) return "Invalid IP address.";

  const data = await fetch("https://internetdb.shodan.io/" + line).then((res) =>
    res.json()
  );

  if (data.detail) return data.detail;

  return {
    embed: {
      title: `Results for \`${data.ip}\``,
      fields: [
        {
          name: "Hostnames",
          value:
            data.hostnames.length > 0
              ? data.hostnames.map((str) => `\`${str}\``).join(" ")
              : "None",
          inline: true,
        },
        {
          name: "Open ports",
          value: data.ports.length > 0 ? data.ports.join(", ") : "None",
          inline: true,
        },
        {
          name: "Tags",
          value:
            data.tags.length > 0
              ? data.tags.map((str) => `\`${str}\``).join(", ")
              : "None",
          inline: true,
        },
        {
          name: "CPEs",
          value:
            data.cpes.length > 0
              ? data.cpes.map((str) => `\`${str}\``).join(" ")
              : "None",
          inline: true,
        },
        {
          name: "Vulnerabilities",
          value:
            data.vulns.length > 0
              ? data.vulns.map((str) => `\`${str}\``).join(" ")
              : "None",
          inline: true,
        },
      ],
    },
  };
};
hf.registerCommand(shodan);

const GENERATE_HEADERS = {
  Accept: "application/json",
  "Content-Type": "application/json",
};
const generate = new Command("generate");
generate.category = CATEGORY;
generate.helpText = "Generate images from prompt via craiyon";
generate.callback = async function (msg, line) {
  if (!line || line.length === 0) return "Arguments required.";
  msg.channel.sendTyping();

  const start = Date.now();
  let retries = 0;

  let request = await fetch("https://backend.craiyon.com/generate", {
    method: "POST",
    headers: GENERATE_HEADERS,
    body: JSON.stringify({prompt: line}),
  });
  while (request.status !== 200) {
    request = await fetch("https://backend.craiyon.com/generate", {
      method: "POST",
      headers: GENERATE_HEADERS,
      body: JSON.stringify({prompt: line}),
    });
    retries++;
  }

  const data = await request.json();
  const images = data.images
    .map((img) => Buffer.from(img, "base64"))
    .map((img, index) => ({contents: img, name: `${index}.jpg`}));

  const title = `Responses for "${safeString(line)}"`;

  const out = {
    content: `Generated in ${formatTime(Date.now() - start)}${
      retries > 0 ? " with " + retries + " retries" : ""
    }`,
    embeds: [],
    files: images,
  };

  let splitIndex = 0;
  for (const index in images) {
    if (index % 3 == 0) splitIndex++;
    out.embeds.push({
      title,
      url: "https://www.craiyon.com/?" + splitIndex,
      image: {
        url: `attachment://${index}.jpg`,
      },
    });
  }

  return out;
};
hf.registerCommand(generate);

const search = new Command("search");
search.category = CATEGORY;
search.helpText = "Search, powered by LibreX";
search.addAlias("g");
search.addAlias("google");
search.addAlias("ddg");
search.callback = async function (msg, line, args, {results = 2}) {
  const query = args.join(" ");
  if (!librex) return "LibreX instance not defined.";
  if (!query || query == "") return "Search query required.";

  const encodedQuery = encodeURIComponent(query);

  if (line.startsWith("!")) {
    const url = `https://api.duckduckgo.com/?q=${encodedQuery}&format=json`;
    const res = await fetch(url);
    if (res.url != url) return res.url;
  }

  const res = await fetch(`${librex}/api.php?q=${encodedQuery}&p=0&t=0`).then(
    (res) => res.json()
  );
  delete res.results_source;
  if (res.error?.message) {
    if (res.error.message.indexOf("No results found.") > -1) {
      return "Search returned no results.";
    } else {
      return `Search returned error:\n\`\`\`\n${res.error.message}\`\`\``;
    }
  } else {
    const searchResults = Object.values(res)
      .filter((result) => !("did_you_mean" in result))
      .splice(0, Number(results));

    if (searchResults.length > 0) {
      let out = `__**Results for \`${safeString(query)}\`**__\n`;
      for (const result of searchResults) {
        if (result.special_response) {
          out +=
            "> " +
            safeString(
              parseHtmlEntities(
                result.special_response.response.split("\n").join("\n> ")
              )
            );
          out += `\n<${encodeURI(result.special_response.source)}>`;
        } else {
          out += `**${safeString(
            parseHtmlEntities(result.title)
          ).trim()}** - <${encodeURI(result.url)}>`;
          out += `\n> ${safeString(parseHtmlEntities(result.description))}`;
        }
        out += "\n\n";
      }

      return out.trim();
    } else {
      return "Search returned no results.";
    }
  }
};
hf.registerCommand(search);

const color = new Command("color");
color.category = CATEGORY;
color.helpText = "Show information on a color or get a random color";
color.callback = async function (msg, line, args, {truerandom}) {
  let color = tinycolor(line),
    random = false;

  if (!line || line == "" || args.length == 0) {
    color = truerandom
      ? tinycolor(Math.floor(Math.random() * 0xffffff))
      : randomColor();
    random = true;
  }

  if (!color.isValid) {
    return "Color not valid.";
  }

  const image = await sharp({
    create: {
      width: 128,
      height: 128,
      channels: 3,
      background: {r: color.r, g: color.g, b: color.b},
    },
  })
    .png()
    .toBuffer();
  const fileName = `${color.toHex()}.png`;

  const fields = [
    {
      name: "Hex",
      value: color.toHexString(),
      inline: true,
    },
    {
      name: "RGB",
      value: color.toRgbString(),
      inline: true,
    },
    {
      name: "HSL",
      value: color.toHslString(),
      inline: true,
    },
    {
      name: "HSV",
      value: color.toHsvString(),
      inline: true,
    },
    {
      name: "Integer",
      value: color.toNumber(),
      inline: true,
    },
  ];

  if (color.toName() != false) {
    fields.splice(0, 0, {
      name: "Name",
      value: color.toName(),
      inline: true,
    });
  }

  return {
    embeds: [
      {
        title: random ? "Random Color" : "",
        color: color.toNumber(),
        thumbnail: {
          url: `attachment://${fileName}`,
        },
        fields,
      },
    ],
    file: {
      file: image,
      name: fileName,
    },
  };
};
hf.registerCommand(color);

function writeVarInt(value) {
  let buf = Buffer.alloc(0);

  do {
    let temp = value & 0b01111111;

    value >>>= 7;

    if (value != 0) {
      temp |= 0b10000000;
    }

    buf = Buffer.concat([buf, Buffer.from([temp])]);
  } while (value != 0);

  return buf;
}

const ident = Buffer.from("HiddenPhox (c7.pm) ", "utf8");
const identPort = Buffer.alloc(2);
identPort.writeUInt16BE(3);

const handshake = Buffer.concat([
  writeVarInt(0x0),
  writeVarInt(1073741953),
  writeVarInt(ident.length),
  ident,
  identPort,
  writeVarInt(1),
]);
const handshakeWithLength = Buffer.concat([
  writeVarInt(handshake.length),
  handshake,
]);

const status = Buffer.concat([writeVarInt(1), writeVarInt(0x0)]);

const HANDSHAKE_PACKET = Buffer.concat([handshakeWithLength, status]);

const formattingToAnsi = {
  r: "0",
  l: "1",
  m: "9",
  n: "4",
  o: "3",
  0: "30",
  1: "34",
  2: "32",
  3: "36",
  4: "31",
  5: "35",
  6: "33",
  7: "37",
  8: "90",
  9: "94",
  a: "92",
  b: "96",
  c: "91",
  d: "95",
  e: "93",
  f: "97",
};

const mcserver = new Command("mcserver");
mcserver.category = CATEGORY;
mcserver.helpText = "Query a Minecraft server";
mcserver.callback = async function (msg, line) {
  if (!line || line == "") return "Arguments required.";

  const split = line.split(":");
  const ip = split[0];
  const port = split[1] ?? 25565;

  await msg.addReaction("\uD83C\uDFD3");

  const data = await new Promise((resolve, reject) => {
    logger.verbose("mcserver", "querying", ip, port);

    const client = net.createConnection(
      {
        host: ip,
        port: port,
        timeout: 180000,
      },
      function () {
        logger.verbose("mcserver", "connect");
        client.write(HANDSHAKE_PACKET);
      }
    );
    const timeout = setTimeout(() => {
      logger.verbose("mcserver", "timeout");
      client.destroy();
      resolve("timeout");
    }, 180000);

    let totalData = Buffer.alloc(0);
    client.on("data", function (data) {
      totalData = Buffer.concat([totalData, data]);
      logger.verbose("mcserver", "data", data.length, totalData.length);
    });

    client.on("close", function (err) {
      if (err) {
        logger.verbose("mcserver", "close with error", err);
        return reject(err);
      }
      const dataAsString = totalData.toString().trim();
      console.log(dataAsString);
      const json = JSON.parse(
        dataAsString.slice(
          dataAsString.indexOf("{"),
          dataAsString.lastIndexOf("}") + 1
        )
      );
      logger.verbose("mcserver", "close", json);
      clearTimeout(timeout);
      return resolve(json);
    });
    client.on("timeout", function () {});
  });

  if (data == "timeout") {
    await msg.removeReaction("\uD83C\uDFD3");
    return "Timed out trying to query.";
  } else {
    await msg.removeReaction("\uD83C\uDFD3");

    const motd = data.description.text.replace(
      /\u00a7([a-f0-9k-or])/gi,
      (formatting) => {
        const ansi = formattingToAnsi[formatting];
        return ansi ? `\x1b[${ansi}m` : "";
      }
    );

    const players = data.players?.sample?.map((player) => player.name) ?? [];
    const totalPlayers = `(${data.players.online}/${data.players.max})`;
    let image;
    if (data.favicon) {
      image = Buffer.from(
        data.favicon.slice(data.favicon.indexOf(",")),
        "base64"
      );
    }

    return {
      embed: {
        title: `Server info for: \`${line}\``,
        fields: [
          {
            name: "MOTD",
            value: `\`\`\`ansi\n${motd}\n\`\`\``,
          },
          {
            name: "Version",
            value: `${data.version.name} (\`${data.version.protocol}\`)`,
            inline: true,
          },
          {
            name: `Players ${players.length > 0 ? totalPlayers : ""}`,
            value: players.length > 0 ? players.join(", ") : totalPlayers,
            inline: players.length == 0,
          },
        ],
        thumbnail: image && {
          url: "attachment://icon.png",
        },
      },
      file: image && {
        file: image,
        name: "icon.png",
      },
    };
  }
};
hf.registerCommand(mcserver);