bot.js

var bigimage = require('../userscript.user.js');
var probe = require('probe-image-size');
var url = require('url');
const NodeCache = require( "node-cache" );
var fs = require("fs");
var request = require("request");
//require("request-debug")(request);
var iconv = require("iconv-lite");

/*const monk = require("monk");
var db = monk("localhost/maximage");
var db_content = db.get("content");*/

var MongoClient = require('mongodb').MongoClient;
var url = "mongodb://localhost:27017/";

var db = null;
var db_content = null;
MongoClient.connect(url, (err, client) => {
  if (err) {
    console.dir(err);
    return;
  }

  console.log("Connected to MongoDB");

  db = client.db("maximage");
  db_content = db.collection("content");
});

var blacklist_json = JSON.parse(fs.readFileSync("./blacklist.json"));
//var env_json = JSON.parse(fs.readFileSync("./.env.json"));
var env_json = {};

require('dotenv').config();
env_json.user_agent = process.env.USERAGENT;
env_json.client_id = process.env.CLIENT_ID;
env_json.client_secret = process.env.CLIENT_SECRET;
env_json.refresh_token = process.env.REFRESH_TOKEN;
env_json.access_token = process.env.ACCESS_TOKEN;
//env_json.username = process.env.REDDIT_USER;
//env_json.password = process.env.REDDIT_PASS;

//console.dir(env_json);

var thresh_px = 200;
var disable_nsfw = false;

const Snoowrap = require('snoowrap');
const Snoostorm = require('snoostorm');

const r = new Snoowrap(env_json);

r.config({requestDelay: 1001});
const client = new Snoostorm(r);

var blacklist = [
  // Posts that would be insensitive to comment on
  "killed",
  "died",
  "death",
  "murdered",
  "murder",
  "martyr",
  "martyred",
  "nazi",
  "nazis",
  "rape",
  "rapes",
  "raped",
  "raping",
  "molest",
  "molested",
  "molesting",
  "traffick",
  "trafficking",
  "trafick",
  "traficking",
  "misconduct",
  "allegation",
  "alegation",
  "allegations",
  "alegations",
  "supremacist",
  "supremacists",
  "supremacy",
  "kkk",
  "charged",
  "crime",
  "criminal",
  "convicted",
  "abuse",
  "abuses",
  "exploiting",
  "exploits",
  "minor",
  "minors",
  "assaults",
  "assaulted",
  "drugged",

  // Posts in-between the first and second category
  "embarrassed",
  "embarrassing",
  "cringe",
  "cringiest",
  "cringefest",
  "shame",
  "shames",
  "shaming",

  // Posts that people commonly dislike the bot commenting on
  "punch",
  "punchable",
  "ugly",
  "fat"
];

function inblacklist(x) {
  var black = false;
  x.toLowerCase().replace(/[-_.,!?'"]/g, " ").split(" ").forEach((word) => {
    word = word
      .replace(/^[^a-z]*/, "")
      .replace(/[^a-z]*$/, "");
    if (blacklist.indexOf(word) >= 0) {
      black = true;
      return;
    }
  });

  return black;
}

var base_headers = {
  "User-Agent": 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36',
  "Pragma": 'no-cache',
  "Cache-Control": 'max-age=0',
  "Accept": 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
  "Accept-Encoding": "gzip, deflate, br",
  "Accept-Language": "en-US,en;q=0.9"
};

function getimagesize(url) {
  if (typeof(url) === "string") {
    var headers = JSON.parse(JSON.stringify(base_headers));
    headers.Referer = "https://www.reddit.com/r/all/";
    return probe(url, {
      // mimic the browser to avoid problems with photobucket or wikia urls
      headers: headers
    });
  }

  /*if (typeof(url.url) === "string") {
    return getimagesize(url.url);
  }*/

  return new Promise((resolve, reject) => {
    var do_getimage = function(urls, err) {
      if (urls.length === 0) {
        reject(err);
        return;
      }

      if (urls[0].is_private) {
        console.log("Private URL: ", urls);
        return;
        return do_getimage(urls.slice(1), "private");
      }

      getimagesize(urls[0].url).then(
        (data) => {
          resolve({
            newdata: data,
            big: urls[0]
          });
        },
        (err) => {
          do_getimage(urls.slice(1), err);
        }
      );
    };

    do_getimage(url);
  });
}

function log(log_entry) {
  //console.dir(log_entry);

  if (db_content) {
    db_content.insert(log_entry, (err, result) => {
      if (err) {
        console.dir(err);
        return;
      }
    });
  }
}

function log_if_image(log_entry, post) {
  return;

  if (!post)
    return;

  var url = log_entry.reddit.url;
  if ((post.post_hint === "image" ||
       url.match(/\.(?:jpg|JPG|jpeg|JPEG|png|PNG|gif|GIF|tif|TIF|tiff|TIFF|svg|SVG|webp|WEBP)(?:[.?/].*)?$/)) &&
      // don't include these because of disk constraints
      post.domain !== "i.redd.it" &&
      !post.domain.match(/\.redditmedia\.com$/) &&
      post.domain !== "imgur.com" &&
      post.domain !== "i.imgur.com") {
    log(log_entry);
  }
}

function is_googlephotos(domain, url) {
  // example URL:
  // https://lh3.googleusercontent.com/d0S766DSecCcu1Q544n3s46uWD5oe7YpSZUqTyZlSTpNP2SF7-RSWuw3XXZ3iGddkYHzrNnopdxxwGPWVWvAwDQBl8We-b6cij1icKXgnl--E3VA9RWLQb4jFSOLq8Oicrpr7J89B2irwIIRfni5j91my2_V61LT3XmhORrWABfA5PIj_r2tsJwU7Oj8f3o0cnmjCZcea7UauXwlckPPi16cPmc3w5kRBGCbsnBlDpLLUlYgJIVJM0_usk83WwCL4XQmP6sK4NFR3m3jMgi6gV0Ocq3PsRXcL9ansYTzfFxaaYow_ugCJWX4cW_GP9cGLEs4nYAOJxCZaYJU5dwnaCbItXYXXRtDaOiTz69ZW0LvVZhBxrH9FDXKVACPa7IJoSrAJXSIBX59SzwxWC50qPyVdSS70PXdj2B1VWXRaduUYmpoaspVsW4IptE18vn2m6tWMT-OFRLdRaF3Vd6VplmCnnr9bdl0LOiLUChctwscQE9Lp4N3mwt2l65HXpB6wMo11HSDG1ARcLyUecFWiNzyUoimwGdX0P4X02at54cOeqCeIoqEP14uvLo=s0?imgmax=0
  // still working:
  // https://lh3.googleusercontent.com/ET-I3WGzylf5h2QIpdyuRrWGoTb3C3DVRow4oAOpt7VuOccWLjyUoWb2iW0kmgle-mN8yTYCZkYJvM6w-FLDuo7Yp7TpTi1YzldjX1Y2qzAfWQ_0Yd0LlGwS18gpYUpROhnmEBO6CeqjuTvBPZTtrf-eTnqCgTaOLNL0ENOgW0EUS1ZxJsdZ_TYHznqUveHD8hcko93CETrh2IeGXKYDGzM0wDmfD836jgroWJTHOXKUr7wFbKghZmmudMfsU4EEn8WrkU_8GJYaDCRnxj_aGtIWBXn1wh4gqOY7OnTR7BQXp7I0eH06B6Cy3C9sTFWuJU5NBoZORLlSs5zCJ-b3Bbc_BEB0xbsHJ_mAziE6bsHCcniOdJ8SNqNQgW9uoW38tY5MKFg-knhfSNxAk2sGBTQ2wczQV6uTUll5ZVOWAPVkwYCX9Ky6gjd-s9ymx-pR7Ray10mDv1KZ1NeqAXdbVAV30tPYv6HnCe1n4C9y_PnuBI688t9k0NNqBjDj-h8pEVdmCjUx2ZEFp5mTBxJCau2sgI59HGrE_6D7XaUWm294kWlOfGrkPeTE_S8ssaCE7DV-CBmtRoWQFHXlZOa9AL750j9dgMurdn4PjpROUALhl7bHpim9o8jc_vOrAc_ZJdAVmcXigFx8KD_ltLq8MbwNpCoMKZr-uQ=w958-h719-no
  //   https://lh3.googleusercontent.com/ET-I3WGzylf5h2QIpdyuRrWGoTb3C3DVRow4oAOpt7VuOccWLjyUoWb2iW0kmgle-mN8yTYCZkYJvM6w-FLDuo7Yp7TpTi1YzldjX1Y2qzAfWQ_0Yd0LlGwS18gpYUpROhnmEBO6CeqjuTvBPZTtrf-eTnqCgTaOLNL0ENOgW0EUS1ZxJsdZ_TYHznqUveHD8hcko93CETrh2IeGXKYDGzM0wDmfD836jgroWJTHOXKUr7wFbKghZmmudMfsU4EEn8WrkU_8GJYaDCRnxj_aGtIWBXn1wh4gqOY7OnTR7BQXp7I0eH06B6Cy3C9sTFWuJU5NBoZORLlSs5zCJ-b3Bbc_BEB0xbsHJ_mAziE6bsHCcniOdJ8SNqNQgW9uoW38tY5MKFg-knhfSNxAk2sGBTQ2wczQV6uTUll5ZVOWAPVkwYCX9Ky6gjd-s9ymx-pR7Ray10mDv1KZ1NeqAXdbVAV30tPYv6HnCe1n4C9y_PnuBI688t9k0NNqBjDj-h8pEVdmCjUx2ZEFp5mTBxJCau2sgI59HGrE_6D7XaUWm294kWlOfGrkPeTE_S8ssaCE7DV-CBmtRoWQFHXlZOa9AL750j9dgMurdn4PjpROUALhl7bHpim9o8jc_vOrAc_ZJdAVmcXigFx8KD_ltLq8MbwNpCoMKZr-uQ=s0?imgmax=0
  if (domain.match(/\.googleusercontent\.com$/) ||
      domain.match(/\.ggpht\.com$/)) {
    var p1 = url.replace(/^[a-z]+:\/\/[^/]*\/([^/]*).*?$/, "$1");
    console.log(p1.length);
    return p1.length > 450;
  }

  return false;
}

function dourl_inner(big, url, post) {
  //console.dir(JSON.parse(JSON.stringify(post)));

  var log_entry = {
    reddit: {},
    blacklisted: false,
    posted: false,
    nsfw: !disable_nsfw
  };

  var savefields = [
    "subreddit_name_prefixed",
    "title",
    "name",
    "domain",
    "created_utc",
    "over_18",
    "author",
    "permalink",
    "url"
  ];

  var json_post;
  if (post) {
    json_post = JSON.parse(JSON.stringify(post));

    savefields.forEach((field) => {
      log_entry.reddit[field] = json_post[field];
    });
  }

  if (big.length === 1 && big[0].url === url) {
    log_if_image(log_entry, post);
    return;
  }

  if (post && post.over_18 && disable_nsfw)
    return;

  /*if (big === url) {
    return;
  }*/

  if (post && inblacklist(post.title)) {
    console.log("Post blacklisted:\n" + post.title + "\n" + post.permalink + "\n" + post.url + "\n=====\n\n");
    log_entry.blacklisted = true;
    log(log_entry);
    return;
  }

  console.log(url);
  console.log(big);
  console.log("---");

  getimagesize(url).then(
    (data) => {
      log_entry.orig_probe = data;
      if ("headers" in log_entry.orig_probe)
        delete log_entry.orig_probe.headers;

      getimagesize(big).then(
        (obj) => {
          var newdata = obj.newdata;
          big = obj.big;

          log_entry.new_probe = JSON.parse(JSON.stringify(newdata));
          if ("headers" in log_entry.new_probe)
            delete log_entry.new_probe.headers;

          if (newdata.headers) {
            if (newdata.headers["content-type"]) {
              log_entry.new_probe.headers = {
                "content-type": newdata.headers["content-type"]
              };

              var ctype = newdata.headers["content-type"];
              if (ctype.match(/^ *text\//) /*&& !big.head_wrong_contenttype*/ ||
                  ctype.match(/^ *image\/tiff *$/)) {
                console.log("Content-Type = " + ctype);
                log(log_entry);
                return;
              }

              if (ctype.match(/binary\//) ||
                  ctype.match(/application\//)) {
                console.log("Content-Type = " + ctype + " (forces download)");
                log(log_entry);
                return;
              }
            }
          }

          var orig_domain = url.replace(/^[a-z]+:\/\/([^/]*)\/.*/, "$1");
          var new_domain = newdata.url.replace(/^[a-z]+:\/\/([^/]*)\/.*/, "$1");

          var wr = newdata.width / data.width;
          var hr = newdata.height / data.height;

          var r;

          if (true) {
            r = (wr + hr) / 2;
          } else {
            r = (newdata.width * newdata.height) / (data.width * data.height);
          }

          if (r >= 1.3 && (((newdata.width - data.width) > thresh_px &&
                            newdata.height > data.height) ||
                           ((newdata.height - data.height) > thresh_px &&
                            newdata.width > data.width))) {
            var times = "" + r.toFixed(1) + "x";

            if (r < 1.995) {
              times = "" + ((r-1) * 100).toFixed(0) + "%";
            }

            times += " larger";

            var filesize_text = "";
            var mbs = newdata.length / 1024 / 1024;
            if (mbs > 5) {
              filesize_text = ", " + mbs.toFixed(1) + "MB";
            }
            var comment = times + " (" + parseInt(newdata.width) + "x" + parseInt(newdata.height) + filesize_text + ") version of linked image:\n\n";
            comment += "[" + newdata.url
              .replace(/\\/g, "\\\\")
              .replace(/_/g, "\\_")
              .replace(/\*/g, "\\*")
              .replace(/]/g, "\\]") + "](" + newdata.url.replace(/[)]/g, "\\)") + ")\n\n";

            if (orig_domain === "pbs.twimg.com" &&
                newdata.url.indexOf("?name=orig") >= 0 &&
                newdata.width < 4096 && newdata.height < 4096) {
              // https://pbs.twimg.com/media/EApe63wXkAA_GXZ.jpg?name=orig -- 4711x3141, maybe only check height?
              big.is_original = true;
            }

            // explain imgur, as the urls often confuse people
            if (orig_domain === "i.imgur.com" &&
                new_domain === "i.imgur.com") {
              comment += "*This is the original size uploaded to imgur";

              if (url.length - 1 === newdata.url.length) {
                var id1_regex = /^[a-z]+:\/\/[^/]*\/([^/.]*)(.)\.[^/.]*(?:[?#].*)?$/;
                var id2_regex = /^[a-z]+:\/\/[^/]*\/([^/.]*)\.[^/.]*(?:[?#].*)?$/;
                var imgur_id_1 = url.replace(id1_regex, "$1");
                var imgur_id_2 = newdata.url.replace(id2_regex, "$1");
                if (imgur_id_2 === imgur_id_1) {
                  comment += " (`" + url.replace(id1_regex, "$2") + "` was removed from the end of the filename)";
                }
              }
              comment += "*\n\n";
            } else if (big.is_original) {
              comment += "*This is the original size of the image stored on the site. If the image looks upscaled, it's likely because the image stored on the site is itself upscaled.*\n\n";
            }

            if (is_googlephotos(orig_domain, url) &&
                is_googlephotos(new_domain, newdata.url)) {
              // Google Photos sometimes works, sometimes expire.
              console.log("Google photos, ignoring");
              return;
              comment += "*****\n\n**Note to OP:** Your linked image (as well as the image linked by this bot) could expire within a few hours, as it looks like a temporary image link from Google. Consider reuploading this image to a different host.\n\n";
            }

            if (big.extra && big.extra.page) {
              comment += "*****\n\nOriginal page: " + big.extra.page + "\n\n";
            }

            //var faq_link = "https://www.reddit.com/r/MaxImage/comments/8znfgw/faq/";
            var faq_link = "https://www.reddit.com/r/MaxImage/comments/d0zshj/faq/";

            comment += "*****\n\n";
            //comment += "^[why?](https://www.reddit.com/r/MaxImage/comments/8znfgw/faq/)&nbsp;|&nbsp;to&nbsp;find&nbsp;larger&nbsp;images:&nbsp;[website](https://qsniyg.github.io/maxurl/)&nbsp;/&nbsp;[userscript](https://greasyfork.org/en/scripts/36662-image-max-url)";
            //comment += "[why?](https://www.reddit.com/r/MaxImage/comments/8znfgw/faq/) | to find larger images yourself: [website](https://qsniyg.github.io/maxurl/) / [userscript](https://greasyfork.org/en/scripts/36662-image-max-url)";
            // show the extension link instead of the website, as gitcdn is really off and on (need to find something else)
            comment += "[why?](" + faq_link + ") | to find larger images yourself: [extension](https://addons.mozilla.org/en-US/firefox/addon/image-max-url/) / [userscript](https://greasyfork.org/en/scripts/36662-image-max-url)";
            console.log(comment);
            if (post) {
              var logged = false;
              try {
                post.reply(comment).then((comment_data) => {
                  log_entry.posted = comment_data.id;

                  log_entry.error = null;

                  if (!logged) {
                    log(log_entry);
                    logged = true;
                  }

                  // np.reddit.com to avoid the "no participation" warning
                  comment_data.edit(
                    //comment + "&nbsp;|&nbsp;[remove](https://np.reddit.com/message/compose/?to=MaxImageBot&subject=delete:+" + comment_data.id + "&message=If%20you%20are%20the%20one%20who%20submitted%20the%20post%2C%20it%20should%20be%20deleted%20within%20~20%20seconds.%20If%20it%20isn%27t%2C%20please%20check%20the%20FAQ%3A%20https%3A%2F%2Fnp.reddit.com%2Fr%2FMaxImage%2Fcomments%2F8znfgw%2Ffaq%2F)"
                    comment + " | [remove](https://np.reddit.com/message/compose/?to=MaxImageBot&subject=delete:+" + comment_data.id + "&message=If%20you%20are%20the%20one%20who%20submitted%20the%20post%2C%20it%20should%20be%20deleted%20within%20~20%20seconds.%20If%20it%20isn%27t%2C%20please%20check%20the%20FAQ%3A%20" + encodeURIComponent(faq_link) + ")"
                  );
                });
              } catch (e) {
                console.error(e);

                log_entry.error = e.toString();

                if (!logged) {
                  log(log_entry);
                  logged = true;
                }
              }
            }
          } else {
            if (wr != 1 || hr != 1)
              console.log("Ratio too small: " + wr + ", " + hr);
            if (post)
              log(log_entry);
          }
          console.log("========");
        },
        (err) => {
          console.dir(err);
          if (post) {
            log_entry.err = JSON.parse(JSON.stringify(err));
            log(log_entry);
          }
          return;
        }
      );
    },
    (err) => {
      console.dir(err);
      if (post) {
        log_entry.err = JSON.parse(JSON.stringify(err));
        log(log_entry);
      }
      return;
    }
  );
}

function dourl(url, post) {
  var jar = request.jar();

  bigimage(url, {
    fill_object: true,
    force_page: true,
    //allow_thirdparty: true,
    filter: function(url) {
      if (!bigimage.is_internet_url(url))
        return false;
      return true;
    },
    do_request: function(options) {
      var headers = JSON.parse(JSON.stringify(base_headers));
      if (options.headers) {
        for (var header in options.headers) {
          var value = options.headers[header];
          if (value)
            headers[header] = value;
          else
            delete headers[header];
        }
      }

      var requestopts = {
        method: options.method,
        uri: options.url,
        jar: jar,
        headers: headers,
        followRedirect: true,
        gzip: true,
        encoding: null
      };

      if (options.data) {
        requestopts.body = options.data;
      }

      request(requestopts, function(error, response, body) {
        if (error) {
          console.error(error);
          //console.log(requestopts);
        }

        if (!response) {
          console.error("Unable to get response");
          return;
        }

        var loc = response.caseless.get('location');
        if (!loc)
          loc = response.request.href;

        var encoding = "utf8";
        if (options.overrideMimeType) {
          var charsetmatch = options.overrideMimeType.match(/;\s*charset=([^;]*)/);
          if (charsetmatch) {
            encoding = charsetmatch[1];
          }
        }

        body = iconv.decode(body, encoding);

        var resp = {
          readyState: 4,
          finalUrl: loc,
          responseText: body,
          status: response.statusCode,
          statusText: response.statusMessage
        };

        options.onload(resp);
      });
    },
    cb: function(big) {
      dourl_inner(big, url, post);
    }
  });
}

const links = new NodeCache({ stdTTL: 600, checkperiod: 100 });


// large image
//dourl("https://i.guim.co.uk/img/media/856021cc9b024ee18480297110f6a9f38923b4ee/0_0_15637_9599/master/15637.jpg?w=1920&q=55&auto=format&usm=12&fit=max&s=774b471892a2a1870261227f29e9d77a");
// returns text/html if browser
//dourl("https://vignette.wikia.nocookie.net/arresteddevelopment/images/0/03/2x12_Hand_to_God_%2856%29.png/revision/latest/scale-to-width-down/670?cb=20130123233849");
// has an original page
//dourl("https://img00.deviantart.net/f4a7/i/2016/187/9/8/_brs__strength_by_aikiyun-da8xomm.jpg");
// non-previewable format
//dourl("https://upload.wikimedia.org/wikipedia/commons/thumb/4/42/President_Roosevelt_-_Pach_Bros.tif/lossy-page1-800px-President_Roosevelt_-_Pach_Bros.tif.jpg");
// one letter difference in Imgur
//dourl("https://i.imgur.com/jrT3cjuh.png");
// originally had an odd image size, now fixed?
//dourl("https://i.cbc.ca/1.4883897.1540910176!/cpImage/httpImage/image.jpg_gen/derivatives/16x9_780/yosemite-deaths.jpg");
// deviantart page with a non-deviantart url
// https://www.deviantart.com/motesoegyi/art/Mileena-770165734
// https://wixmp-ed30a86b8c4ca887773594c2.appspot.com/_api/download/file?downloadToken=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ1cm46YXBwOjdlMGQxODg5ODIyNjQzNzNhNWYwZDQxNWVhMGQyNmUwIiwiaXNzIjoidXJuOmFwcDo3ZTBkMTg4OTgyMjY0MzczYTVmMGQ0MTVlYTBkMjZlMCIsImV4cCI6MTU0MDk0ODQ4NCwiaWF0IjoxNTQwOTQ3ODc0LCJqdGkiOiI1YmQ4ZmZhYzFhZTgzIiwib2JqIjpudWxsLCJhdWQiOlsidXJuOnNlcnZpY2U6ZmlsZS5kb3dubG9hZCJdLCJwYXlsb2FkIjp7InBhdGgiOiJcL2ZcL2JjMTFhNWJkLWM4NWEtNGUwNy1hODkwLWE4M2NlMjg2Y2ZlZVwvZGNxamJvbS01YjQyMzA4Yi0xODFjLTRiYjYtOTEwOC01Y2UzNTA4OTg2ZTQuanBnIn19.dDWxHmko8CQMMz--4byYPJYSKxrEGxg7VYut2x0wCl0
// https://images-wixmp-ed30a86b8c4ca887773594c2.wixmp.com/intermediary/f/bc11a5bd-c85a-4e07-a890-a83ce286cfee/dcqjbom-5b42308b-181c-4bb6-9108-5ce3508986e4.jpg
// https://orig00.deviantart.net/49c2/f/2018/301/0/2/mileena_by_motesoegyi-dcqjbom.jpg
//dourl("https://pre00.deviantart.net/d54e/th/pre/i/2018/301/6/4/mileena_by_motesoegyi-dcqjbom.jpg");
// original image:
//dourl("http://i0.kym-cdn.com/photos/images/newsfeed/001/318/958/c7d.png");
//dourl("https://preview.redd.it/vjf4vjav3j131.jpg?width=640&crop=smart&auto=webp&s=2ceddce951cfff3ec2c627fc6e16c9865f187f02");
//dourl("https://pbs.twimg.com/media/D--plbeWkAEziX_.jpg");
// not original:
//dourl("https://pbs.twimg.com/media/DYlCdhxVMAAi8OM.jpg");
// can return a wrong image:
//dourl("https://images-wixmp-ed30a86b8c4ca887773594c2.wixmp.com/f/3953b6c9-6b84-493b-9832-cc14ba59fa07/d1fl69c-907907a6-ce19-48b2-b915-f823507cbbc4.jpg?token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ1cm46YXBwOjdlMGQxODg5ODIyNjQzNzNhNWYwZDQxNWVhMGQyNmUwIiwiaXNzIjoidXJuOmFwcDo3ZTBkMTg4OTgyMjY0MzczYTVmMGQ0MTVlYTBkMjZlMCIsIm9iaiI6W1t7InBhdGgiOiJcL2ZcLzM5NTNiNmM5LTZiODQtNDkzYi05ODMyLWNjMTRiYTU5ZmEwN1wvZDFmbDY5Yy05MDc5MDdhNi1jZTE5LTQ4YjItYjkxNS1mODIzNTA3Y2JiYzQuanBnIn1dXSwiYXVkIjpbInVybjpzZXJ2aWNlOmZpbGUuZG93bmxvYWQiXX0.5IJp0mWnHzp_yKTxTaoNvw5c1r_1-PhUvzcvVdt_8Vk");
// post request
//dourl("https://it1.imgtown.net/i/00735/hm00jfc5ry20_t.jpg");
// overrideMimeType: (needs allow_thirdparty: true, and it fails due to photo.newsen.com requiring newsen to be the referer)
//dourl("http://photo.newsen.com/news_photo/2018/07/13/201807131531391510_1.jpg");


//console.dir(blacklist_json.disallowed);
if (true) {
  var submissionStream = client.SubmissionStream({
    "subreddit": "all",
    "results": 100,
    // using a polltime of 1010 results in ratelimits
    "pollTime": 2000
  });

  setInterval(() => {
    r.getInbox({"filter":"messages"}).then((inbox) => {
      inbox.forEach((message_data) => {
        if (message_data.subject.indexOf("delete:") !== 0 ||
            message_data.subject.length >= 50 ||
            !message_data["new"]) {
          return;
        }

        var comment = message_data.subject.replace(/.*:[ +]*([A-Za-z0-9_]+).*/, "$1");
        if (comment === message_data.subject)
          return;
        console.log(comment);

        r.getComment(comment).fetch().then((comment_data) => {
          if (comment_data.author.name === "[deleted]") {
            console.log("Removing message for " + comment);
            message_data.deleteFromInbox();
            //return;
          }

          if (comment_data.author.name.toLowerCase() !== "maximagebot")
            return;

          r.getComment(comment_data.parent_id).fetch().then((post_data) => {
            if (post_data.author.name !== "[deleted]" &&
                post_data.author.name.toLowerCase() !== message_data.author.name.toLowerCase()) {
              return;
            }

            console.log("Deleting " + comment);
            comment_data.delete();
            message_data.deleteFromInbox();
          });
        });
      });
    });
  }, 10*1000);

  submissionStream.on("submission", function(post) {
    if (post.domain.startsWith("self.")) {
      return;
    }

    if (post.subreddit.display_name) {
      if (blacklist_json.disallowed.indexOf(post.subreddit.display_name.toLowerCase()) >= 0 ||
          blacklist_json.users.indexOf(post.author.name.toLowerCase()) >= 0) {
        //console.log(post.subreddit);
        return;
      }
    }

    if (links.get(post.permalink) === true) {
      //console.log("Already processed " + post.permalink + ", skipping");
      return;
    }

    links.set(post.permalink, true);

    if (!post.url.match(/^https?:\/\//) ||
        post.url.match(/^https?:\/\/(127\.0\.0\.1|192\.168\.|10\.[0-9]+\.|localhost|[^/.]+\/)/)) {
      console.log("Invalid URL: " + post.url);
      return;
    }

    var url = post.url;
    try {
      dourl(url, post);
    } catch (e) {
      console.error(e);
    }
  });
}