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Tumblr Images to HD Redirector

Automatically promotes Tumblr image links to raw HD versions

بۇ قوليازمىنى قاچىلاش؟
ئاپتورنىڭ تەۋسىيەلىگەن قوليازمىسى

سىز بەلكىم Tumblr HD Video Download Buttons نى ياقتۇرۇشىڭىز مۇمكىن.

بۇ قوليازمىنى قاچىلاش 
// ==UserScript==
// @name         Tumblr Images to HD Redirector
// @namespace    TumblrImgReszr
// @description  Automatically promotes Tumblr image links to raw HD versions
// @version      2.5
// @author       Kai Krause <[email protected]>
// @include      /^https?://.+\.media\.tumblr\.com.+?(jpe?g|png|bmp|gif)/
// @grant        GM_xmlhttpRequest
// @connect      tumblr.com
// @connect      s3.amazonaws.com
// @run-at       document-start
// ==/UserScript==

var imageSizes = ['raw', '1280', '540', '500', '400', '250', '100'];

function checkSize(i) {
	i = i || 0;
	var loc = location.origin + location.pathname;
	var imageSize = loc.match(/\d+(?=.\w+$)/)[0];
	var imageType = "." + loc.match(/[^.]*$/)[0];
	var imageSizeType = imageSize + imageType;

	// Do not redirect if already HD
	if (i > imageSizes.length || parseInt(imageSize) >= parseInt(imageSizes[i]) || loc.includes('_raw')) {
		document.body.style.cursor = "";
		return;
	}

	document.body.style.cursor = "progress"; // Show loading cursor

	// Create the HD image url
	var imageNextSizeType = imageSizes[i] + imageType;
	if (imageSizes[i] == 'raw') {
		loc = loc.replace(/[^/]*media.tumblr.com/, 's3.amazonaws.com/data.tumblr.com');
		loc = loc.replace(imageSizeType, imageNextSizeType);
	} else {
		loc = loc.replace(imageSizeType, imageNextSizeType);
	}

	// If the URL is HTTP, change it to HTTPS
	if (!loc.startsWith('https://')) {
		loc = loc.replace(/^http/, 'https');
	}

	// Check that the HD image exists, then redirect to it
	GM_xmlhttpRequest({
		url: loc,
		method: 'HEAD',
		onload: function(response) {
			if (response.status == '200') {
				location.replace(loc);
			} else {
				checkSize(i+1);
			}
		},
		onerror: function (error) {
			checkSize(i+1);
		}
	});
}
checkSize();