☰

IG小助手

一键下载对方 Instagram 帖子中的相片、视频甚至是他们的快拍！

目前为 2021-03-27 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name               IG Helper
  3. // @name:zh-TW         IG小精靈
  4. // @name:zh-CN         IG小助手
  5. // @name:ja            IG助手
  6. // @name:ko            IG조수
  7. // @namespace          https://github.snkms.com/
  8. // @version            2.2.8
  9. // @description        Downloading Instagram posts photos and videos or their stories!
  10. // @description:zh-TW  一鍵下載對方 Instagram 貼文中的相片、影片甚至是他們的限時動態！
  11. // @description:zh-CN  一键下载对方 Instagram 帖子中的相片、视频甚至是他们的快拍！
  12. // @description:ja     写真、ビデオ、そしてお互いの Instagram 投稿からのストーリーずズのワンクリックダウンロード！
  13. // @description:ko     Instagram 게시물에서 사진, 비디오 또는 이야기를 다운로드하십시오.
  14. // @author             SN-Koarashi (5026)
  15. // @match              https://*.instagram.com/*
  16. // @grant              GM_setValue
  17. // @grant              GM_getValue
  18. // @require            https://code.jquery.com/jquery-3.5.1.min.js
  19. // @supportURL         https://www.facebook.com/smileopwe/
  20. // @compatible         firefox >=52
  21. // @compatible         chrome >=55
  22. // @license            GPLv3
  23. // ==/UserScript==
  24.  
  25. (function() {
  26.     'use strict';
  27.     // Icon download by https://www.flaticon.com/authors/pixel-perfect
  28.  
  29.     // Global variable
  30.     GM_setValue('dialog',true);
  31.     GM_setValue('URLs',location.href);
  32.     var $ = window.jQuery;
  33.  
  34.     // Main Timer
  35.     var timer = setInterval(function(){
  36.  
  37.         // Record document height
  38.         GM_setValue('oldHeight',$(document).height());
  39.  
  40.         // Call Instagram dialog function if url changed.
  41.         if(GM_getValue('URLs') != location.href && $('div.PdwC2.fXiEu.s2MYR').length && onChangeURL()){
  42.             console.log('isDialog');
  43.             onReadyMyDW(false);
  44.             GM_setValue('URLs',location.href);
  45.         }
  46.  
  47.         // Call general function
  48.         if($('article ._97aPb[data-snig="canDownload"]').length==0 && onChangeURL() && !$('div._2dDPU[role="dialog"]').length){
  49.             onReadyMyDW(true);
  50.         }
  51.  
  52.         // Call Instagram stories function
  53.         if($('div#react-root section._9eogI._01nki').length && onChangeStoryURL()){
  54.             onStoryDW(false);
  55.             onStoryThumbnailDW(false);
  56.         }
  57.         else{
  58.             // Remove the download icon
  59.             $('.IG_DWSTORY').remove();
  60.             $('.IG_DWSTORY_THUMBNAIL').remove();
  61.         }
  62.  
  63.         // Direct Download Checkbox
  64.         if(!$('.AutoDownload_dom').length){
  65.             let ckValue = (GM_getValue('AutoDownload'))?'checked':'';
  66.             $('body .ctQZg').append('<div class="AutoDownload_dom" style="position: absolute;left:15px;top:0px;padding:6px;line-height:1;background:#fff;border-radius: 50%;"><label title="Checking it will direct download current photos in the posts." style="cursor:help;"><input type="checkbox" value="1" class="AutoDownload" name="AutoDownload" '+ckValue+' />DDL</label></div>');
  67.         }
  68.  
  69.     },500);
  70.  
  71.     // Call general function when user scroll the page
  72.     $(document).scroll(function(){
  73.         if(GM_getValue('oldHeight') != $(this).height()){
  74.             onReadyMyDW();
  75.         }
  76.     });
  77.  
  78.     // Stories funcion
  79.     function onStoryDW(isDownload){
  80.         if(isDownload){
  81.             let date = new Date().getTime();
  82.             let timestamp = Math.floor(date / 1000);
  83.             let username = $("div#react-root section._9eogI._01nki div section.szopg div.Cd8X1 header.C1rPk div.B7GUE div._295C2 div.Rkqev > a").attr('title');
  84.  
  85.             if($('video.y-yJ5').length){
  86.                 // Download stories if it is video
  87.                 let downloadLink = $('video.y-yJ5 source').attr('src')+'&dl=1';
  88.                 let type = 'mp4';
  89.  
  90.                 saveFiles(downloadLink,username,"stories",timestamp,type);
  91.             }
  92.             else{
  93.                 // Download stories if it is image
  94.                 let link = $('img.y-yJ5').attr('srcset').split(',')[0].split(' ')[0];
  95.                 let downloadLink = link+'&dl=1';
  96.                 let type = 'jpg';
  97.  
  98.                 saveFiles(downloadLink,username,"stories",timestamp,type);
  99.             }
  100.         }
  101.         else{
  102.             // Add the stories download button
  103.             let style = "position: absolute;right:-40px;top:15px;padding:5px;line-height:1;background:#fff;border-radius: 5px;cursor:pointer;";
  104.             if(!$('.IG_DWSTORY').length){
  105.                 $('div#react-root section._9eogI._01nki div section.szopg div.Cd8X1').append('<div title="Download" class="IG_DWSTORY" style="'+style+'"><svg width="16" height="16" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" id="Capa_1" x="0px" y="0px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve"><g><g><path d="M382.56,233.376C379.968,227.648,374.272,224,368,224h-64V16c0-8.832-7.168-16-16-16h-64c-8.832,0-16,7.168-16,16v208h-64    c-6.272,0-11.968,3.68-14.56,9.376c-2.624,5.728-1.6,12.416,2.528,17.152l112,128c3.04,3.488,7.424,5.472,12.032,5.472    c4.608,0,8.992-2.016,12.032-5.472l112-128C384.192,245.824,385.152,239.104,382.56,233.376z"/></g></g><g><g><path d="M432,352v96H80v-96H16v128c0,17.696,14.336,32,32,32h416c17.696,0,32-14.304,32-32V352H432z"/></g></g></div>');
  106.             }
  107.         }
  108.     }
  109.  
  110.     // Stories Thumbnail funcion
  111.     function onStoryThumbnailDW(isDownload){
  112.         if(isDownload){
  113.             // Download stories if it is video
  114.             let downloadLink = $('img.y-yJ5').attr('srcset').split(',')[0].split(' ')[0];
  115.             let date = new Date().getTime();
  116.             let timestamp = Math.floor(date / 1000);
  117.             let type = 'jpg';
  118.             let username = $("div#react-root section._9eogI._01nki div section.szopg div.Cd8X1 header.C1rPk div.B7GUE div._295C2 div.Rkqev > a").attr('title');
  119.             let style = 'margin:5px 0px;padding:5px 0px;color:#111;font-size:1rem;line-height:1rem;text-align:center;border:1px solid #000;border-radius: 5px;';
  120.  
  121.             // Download thumbnail
  122.             saveFiles(downloadLink,username,"thumbnail",timestamp,type);
  123.         }
  124.         else{
  125.             if($('video.y-yJ5').length){
  126.                 // Add the stories download button
  127.                 let style = "position: absolute;right:-40px;top:45px;padding:5px;line-height:1;background:#fff;border-radius: 5px;cursor:pointer;";
  128.                 if(!$('.IG_DWSTORY_THUMBNAIL').length){
  129.                     $('div#react-root section._9eogI._01nki div section.szopg div.Cd8X1').append('<div title="Download video thumbnail" class="IG_DWSTORY_THUMBNAIL" style="'+style+'"><svg width="16" height="16" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="512" viewBox="0 0 24 24" width="512"><circle cx="8.25" cy="5.25" r=".5"/><path d="m8.25 6.5c-.689 0-1.25-.561-1.25-1.25s.561-1.25 1.25-1.25 1.25.561 1.25 1.25-.561 1.25-1.25 1.25zm0-1.5c-.138 0-.25.112-.25.25 0 .275.5.275.5 0 0-.138-.112-.25-.25-.25z"/><path d="m7.25 11.25 2-2.5 2.25 1.5 2.25-3.5 3 4.5z"/><path d="m16.75 12h-9.5c-.288 0-.551-.165-.676-.425s-.09-.568.09-.793l2-2.5c.243-.304.678-.372 1.002-.156l1.616 1.077 1.837-2.859c.137-.212.372-.342.625-.344.246-.026.49.123.63.334l3 4.5c.153.23.168.526.037.77-.13.244-.385.396-.661.396zm-4.519-1.5h3.118l-1.587-2.381zm-3.42 0h1.712l-1.117-.745z"/><path d="m22.25 14h-2.756c-.778 0-1.452.501-1.676 1.247l-.859 2.862c-.16.533-.641.891-1.197.891h-7.524c-.556 0-1.037-.358-1.197-.891l-.859-2.861c-.224-.747-.897-1.248-1.676-1.248h-2.756c-.965 0-1.75.785-1.75 1.75v5.5c0 1.517 1.233 2.75 2.75 2.75h18.5c1.517 0 2.75-1.233 2.75-2.75v-5.5c0-.965-.785-1.75-1.75-1.75z"/><path d="m4 12c-.552 0-1-.448-1-1v-8c0-1.654 1.346-3 3-3h12c1.654 0 3 1.346 3 3v8c0 .552-.448 1-1 1s-1-.448-1-1v-8c0-.551-.449-1-1-1h-12c-.551 0-1 .449-1 1v8c0 .552-.448 1-1 1z"/></svg></div>');
  130.                 }
  131.             }
  132.             else{
  133.                 $('.IG_DWSTORY_THUMBNAIL').remove();
  134.             }
  135.         }
  136.     }
  137.     // URL change function
  138.     function onChangeURL(){
  139.         let reA = /^(https:\/\/www.instagram.com\/p\/)/g;
  140.         let reB = /^(https:\/\/www.instagram.com\/)$/g;
  141.         let URLs = location.href;
  142.         if(URLs.match(reA) || URLs.match(reB)){
  143.             return true;
  144.         }
  145.     }
  146.  
  147.     // URL change function if page in stories
  148.     function onChangeStoryURL(){
  149.         let re = /^(https:\/\/www.instagram.com\/stories\/)/g;
  150.         let URLs = location.href;
  151.         if(URLs.match(re)){
  152.             return true;
  153.         }
  154.     }
  155.  
  156.     // Main function
  157.     function onReadyMyDW(NoDialog){
  158.         // Whether is Instagram dialog?
  159.         if(!NoDialog){
  160.             // Running if it is dialog
  161.             $('article ._97aPb').each(function(){
  162.                 $(this).removeAttr('data-snig');
  163.                 $(this).unbind('click');
  164.             });
  165.             $('.SNKMS_IG_DW_MAIN,.SNKMS_IG_DW_MAIN_VIDEO').remove();
  166.         }
  167.  
  168.         // Add download icon per each posts
  169.         $('article ._97aPb').each(function(){
  170.             // If it is have not download icon
  171.             if(!$(this).attr('data-snig')){
  172.                 var style = "position: absolute;right:15px;top:15px;padding:6px;line-height:1;background:#fff;border-radius: 50%;cursor:pointer;";
  173.  
  174.                 // Add the download icon
  175.                 $(this).append('<div title="Download" class="SNKMS_IG_DW_MAIN" style="'+style+'"><svg width="16" height="16" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" id="Capa_1" x="0px" y="0px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve"><g><g><path d="M382.56,233.376C379.968,227.648,374.272,224,368,224h-64V16c0-8.832-7.168-16-16-16h-64c-8.832,0-16,7.168-16,16v208h-64    c-6.272,0-11.968,3.68-14.56,9.376c-2.624,5.728-1.6,12.416,2.528,17.152l112,128c3.04,3.488,7.424,5.472,12.032,5.472    c4.608,0,8.992-2.016,12.032-5.472l112-128C384.192,245.824,385.152,239.104,382.56,233.376z"/></g></g><g><g><path d="M432,352v96H80v-96H16v128c0,17.696,14.336,32,32,32h416c17.696,0,32-14.304,32-32V352H432z"/></g></g></div>');
  176.  
  177.                 // Running if user click the download icon
  178.                 $(this).on('click','.SNKMS_IG_DW_MAIN',function(e){
  179.                     GM_setValue('username',$(this).parent().attr('data-username'));
  180.                     // Create element that download dailog
  181.                     IG_createDM(GM_getValue('AutoDownload'));
  182.  
  183.                     var style = 'margin:5px 0px;padding:5px 0px;color:#111;font-size:1rem;line-height:1rem;text-align:center;border:1px solid #000;border-radius: 5px;';
  184.  
  185.                     // Find video/image element and add the download icon
  186.                     var s = 0;
  187.                     var multiple = $(this).parent().find('.EcJQs .RzuR0').length;
  188.                     var pathname = window.location.pathname;
  189.                     var fullpathname = "/"+pathname.split('/')[1]+"/"+pathname.split('/')[2]+"/";
  190.  
  191.                     // If posts have more than one images or videos.
  192.                     if(multiple){
  193.                         $(this).parent().find('.EcJQs .RzuR0').each(function(){
  194.                             s++;
  195.                             let element_videos = $(this).parent().find('video.tWeCl');
  196.                             let element_images = $(this).parent().find('.FFVAD');
  197.  
  198.                             if(element_videos && element_videos.attr('src')){
  199.                                 let video_image = (window.__additionalData[fullpathname])?window.__additionalData[fullpathname].data.graphql.shortcode_media.display_url:element_videos.next().attr('src');
  200.                                 let video_url = (window.__additionalData[fullpathname])?window.__additionalData[fullpathname].data.graphql.shortcode_media.video_url:element_videos.attr('src');
  201.  
  202.                                 if(element_videos.attr('src').match(/^blob:/ig)){
  203.                                     if(video_url == element_videos.attr('src')){
  204.                                         $('.IG_SN_DIG .IG_SN_DIG_MAIN').append('<a data-type="unknown" data-globalIndex="'+s+'" style="'+style+'" href="javascript:void(0);">Can not get the video url from blob.<br/>Please press F5 to refresh in post page.<br/>- Blob Video '+s+' -</a>');
  205.                                     }
  206.                                     else{
  207.                                         $('.IG_SN_DIG .IG_SN_DIG_MAIN').append('<a data-type="mp4" data-globalIndex="'+s+'" style="'+style+'" target="_blank" href="'+video_url+'&dl=1"><img width="100" src="'+element_videos.attr('poster')+'" /><br/>- Blob Video '+s+' -</a>');
  208.                                     }
  209.                                 }
  210.                                 else if(element_videos.attr('poster')){
  211.                                     $('.IG_SN_DIG .IG_SN_DIG_MAIN').append('<a data-type="mp4" data-globalIndex="'+s+'" style="'+style+'" target="_blank" href="'+video_url+'&dl=1"><img width="100" src="'+element_videos.attr('poster')+'" /><br/>- IGTV '+s+' -</a>');
  212.                                 }
  213.                                 else{
  214.                                     $('.IG_SN_DIG .IG_SN_DIG_MAIN').append('<a data-type="mp4" data-globalIndex="'+s+'" style="'+style+'" target="_blank" href="'+video_url+'&dl=1"><img width="100" src="'+video_image+'" /><br/>- Video '+s+' -</a>');
  215.                                 }
  216.                             }
  217.                             if(element_images && element_images.attr('src')){
  218.                                 $('.IG_SN_DIG .IG_SN_DIG_MAIN').append('<a data-type="jpg" data-globalIndex="'+s+'" style="'+style+'" target="_blank" href="'+element_images.attr('src')+'&dl=1"><img width="100" src="'+element_images.attr('src')+'" /><br/>- Image '+s+' -</a>');
  219.                             }
  220.                         });
  221.                     }
  222.                     else{
  223.                         s++;
  224.                         let element_videos = $(this).parent().find('video.tWeCl');
  225.                         let element_images = $(this).parent().find('.FFVAD');
  226.  
  227.                         if(element_videos && element_videos.attr('src')){
  228.                             let video_image = (window.__additionalData[fullpathname])?window.__additionalData[fullpathname].data.graphql.shortcode_media.display_url:element_videos.next().attr('src');
  229.                             let video_url = (window.__additionalData[fullpathname])?window.__additionalData[fullpathname].data.graphql.shortcode_media.video_url:element_videos.attr('src');
  230.  
  231.                             if(element_videos.attr('src').match(/^blob:/ig)){
  232.                                 if(video_url == element_videos.attr('src')){
  233.                                     $('.IG_SN_DIG .IG_SN_DIG_MAIN').append('<a data-type="unknown" data-globalIndex="'+s+'" style="'+style+'" href="javascript:void(0);">Can not get the video url from blob.<br/>Please press F5 to refresh in post page.<br/>- Blob Video '+s+' -</a>');
  234.                                 }
  235.                                 else{
  236.                                     $('.IG_SN_DIG .IG_SN_DIG_MAIN').append('<a data-type="mp4" data-globalIndex="'+s+'" style="'+style+'" target="_blank" href="'+video_url+'&dl=1"><img width="100" src="'+element_videos.attr('poster')+'" /><br/>- Blob Video '+s+' -</a>');
  237.                                 }
  238.                             }
  239.                             else if(element_videos.attr('poster')){
  240.                                 $('.IG_SN_DIG .IG_SN_DIG_MAIN').append('<a data-type="mp4" data-globalIndex="'+s+'" style="'+style+'" target="_blank" href="'+video_url+'&dl=1"><img width="100" src="'+element_videos.attr('poster')+'" /><br/>- IGTV '+s+' -</a>');
  241.                             }
  242.                             else{
  243.                                 $('.IG_SN_DIG .IG_SN_DIG_MAIN').append('<a data-type="mp4" data-globalIndex="'+s+'" style="'+style+'" target="_blank" href="'+video_url+'&dl=1"><img width="100" src="'+video_image+'" /><br/>- Video '+s+' -</a>');
  244.                             }
  245.                         }
  246.                         if(element_images && element_images.attr('src')){
  247.                             $('.IG_SN_DIG .IG_SN_DIG_MAIN').append('<a data-type="jpg" data-globalIndex="'+s+'" style="'+style+'" target="_blank" href="'+element_images.attr('src')+'&dl=1"><img width="100" src="'+element_images.attr('src')+'" /><br/>- Image '+s+' -</a>');
  248.                         }
  249.                     }
  250.  
  251.  
  252.                     if(GM_getValue('AutoDownload')){
  253.                         GM_setValue('GB_Index',0);
  254.                         let LeftButton = $(this).parent().find('button.POSa_').length;
  255.                         let RightButton = $(this).parent().find('button._6CZji').length;
  256.  
  257.                         if(LeftButton && !RightButton){ // Far Right
  258.                             GM_setValue('GB_Index',2);
  259.                         }
  260.                         else if(!LeftButton && RightButton){ // Far Left
  261.                             GM_setValue('GB_Index',1);
  262.                         }
  263.                         else if(!LeftButton && !RightButton){ // Both Not Exist
  264.                             GM_setValue('GB_Index',1);
  265.                         }
  266.                         else{ // Both Exist
  267.                             GM_setValue('GB_Index',2);
  268.                         }
  269.  
  270.                         let downloadLink = $('.IG_SN_DIG').find('a[data-globalindex="'+GM_getValue('GB_Index')+'"]').attr('href');
  271.                         let date = new Date().getTime();
  272.                         let timestamp = Math.floor(date / 1000);
  273.                         let type = $('.IG_SN_DIG').find('a[data-globalindex="'+GM_getValue('GB_Index')+'"]').attr('data-type');
  274.  
  275.                         saveFiles(downloadLink,GM_getValue('username'),GM_getValue('GB_Index'),timestamp,type);
  276.                         $('.IG_SN_DIG').remove();
  277.                     }
  278.                 });
  279.  
  280.                 // Add the mark that download is ready
  281.                 $(this).attr('data-snig','canDownload');
  282.                 $(this).attr('data-username',$(this).prev().prev().find(".o-MQd .RqtMr .e1e1d .Jv7Aj a").text());
  283.             }
  284.         });
  285.     }
  286.  
  287.     // Download and rename files
  288.     function saveFiles(downloadLink,username,index,timestamp,type){
  289.         fetch(downloadLink).then(res => {
  290.           return res.blob().then(dwel => {
  291.                  const a = document.createElement("a");
  292.                  const name = username+'-'+index+'-'+timestamp+'.'+type;
  293.                  a.href = URL.createObjectURL(dwel);
  294.                  a.setAttribute("download", name);
  295.                  a.click();
  296.                  a.remove();
  297.           });
  298.         });
  299.     }
  300.  
  301.     // Create the download dialog element funcion
  302.     function IG_createDM(a){
  303.         let style = (!a)?"position: fixed;left: 0px;right: 0px;bottom: 0px;top: 0px;":"display:none;";
  304.         $('body').append('<div class="IG_SN_DIG" style="'+style+';z-index: 500;"><div class="IG_SN_DIG_BG" style="'+style+'z-index:502;background: rgba(0,0,0,.75);"></div><div class="IG_SN_DIG_MAIN" style="z-index: 510;padding:10px 15px;top:7%;position: absolute;left: 50%;transform: translateX(-50%);width: 500px;min-height: 200px;background:#fff;border-radius: 15px;"></div></div>');
  305.         $('.IG_SN_DIG .IG_SN_DIG_MAIN').append('<div style="position:relative;height:36px;line-height:36px;">Alt+Q [Close]<svg width="26" height="26" class="IG_SN_DIG_BTN" style="cursor:pointer;position:absolute;right:0px;" xmlns="http://www.w3.org/2000/svg" id="bold" enable-background="new 0 0 24 24" height="512" viewBox="0 0 24 24" width="512"><path d="m14.828 12 5.303-5.303c.586-.586.586-1.536 0-2.121l-.707-.707c-.586-.586-1.536-.586-2.121 0l-5.303 5.303-5.303-5.304c-.586-.586-1.536-.586-2.121 0l-.708.707c-.586.586-.586 1.536 0 2.121l5.304 5.304-5.303 5.303c-.586.586-.586 1.536 0 2.121l.707.707c.586.586 1.536.586 2.121 0l5.303-5.303 5.303 5.303c.586.586 1.536.586 2.121 0l.707-.707c.586-.586.586-1.536 0-2.121z"/></svg></div>');
  306.     }
  307.  
  308.     // Running if document is ready
  309.     $(function(){
  310.         // Ready~? GO!!
  311.         onReadyMyDW();
  312.  
  313.         // Close the download dialog if user click the close icon
  314.         $('body').on('click','.IG_SN_DIG_BTN,.IG_SN_DIG_BG',function(){
  315.             $('.IG_SN_DIG').remove();
  316.         });
  317.  
  318.         // Hot key [Alt+Q] to close the download dialog
  319.         $(window).keydown(function(e){
  320.             if (e.keyCode == '81' && e.altKey){
  321.                 $('.IG_SN_DIG').remove();
  322.                 e.preventDefault();
  323.             }
  324.         });
  325.         $('body').on('click','.AutoDownload',function(){
  326.             if($('.AutoDownload:checked').length){
  327.                 GM_setValue('AutoDownload',true);
  328.             }
  329.             else{
  330.                 GM_setValue('AutoDownload',false);
  331.             }
  332.         });
  333.  
  334.         // Running if user left-click download icon in stories
  335.         $('body').on('click','.IG_DWSTORY',function(){
  336.             onStoryDW(true);
  337.         });
  338.  
  339.         // Running if user left-click download icon in stories
  340.         $('body').on('click','.IG_DWSTORY_THUMBNAIL',function(){
  341.             onStoryThumbnailDW(true);
  342.         });
  343.     });
  344.  
  345. })();