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!

当前为 2021-03-20 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name               IG Helper
// @name:zh-TW         IG小精靈
// @name:zh-CN         IG小助手
// @name:ja            IG助手
// @name:ko            IG조수
// @namespace          https://github.snkms.com/
// @version            2.2.7
// @description        Downloading Instagram posts photos and videos or their stories!
// @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!
// @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!
// @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!
// @description:ko     Instagram 게시물에서 사진, 비디오 또는 이야기를 다운로드하십시오.
// @author             SN-Koarashi (5026)
// @match              https://*.instagram.com/*
// @grant              GM_setValue
// @grant              GM_getValue
// @require            https://code.jquery.com/jquery-3.5.1.min.js
// @supportURL         https://www.facebook.com/smileopwe/
// @compatible         firefox >=52
// @compatible         chrome >=55
// @license            GPLv3
// ==/UserScript==

(function() {
    'use strict';

    // Icon download by https://www.flaticon.com/authors/pixel-perfect

    // Global variable
    GM_setValue('dialog',true);
    GM_setValue('URLs',location.href);
    var $ = window.jQuery;

    // Main Timer
    var timer = setInterval(function(){

        // Record document height
        GM_setValue('oldHeight',$(document).height());

        // Call Instagram dialog function if url changed.
        if(GM_getValue('URLs') != location.href && $('div.PdwC2.fXiEu.s2MYR').length && onChangeURL()){
            console.log('isDialog');
            onReadyMyDW(false);
            GM_setValue('URLs',location.href);
        }

        // Call general function
        if($('article ._97aPb[data-snig="canDownload"]').length==0 && onChangeURL() && !$('div._2dDPU[role="dialog"]').length){
            onReadyMyDW(true);
        }

        // Call Instagram stories function
        if($('div#react-root section._9eogI._01nki').length && onChangeStoryURL()){
            onStoryDW(false);
            onStoryThumbnailDW(false);
        }
        else{
            // Remove the download icon
            $('.IG_DWSTORY').remove();
            $('.IG_DWSTORY_THUMBNAIL').remove();
        }

        // Direct Download Checkbox
        if(!$('.AutoDownload_dom').length){
            let ckValue = (GM_getValue('AutoDownload'))?'checked':'';
            $('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>');
        }

    },500);

    // Call general function when user scroll the page
    $(document).scroll(function(){
        if(GM_getValue('oldHeight') != $(this).height()){
            onReadyMyDW();
        }
    });

    // Stories funcion
    function onStoryDW(isDownload){
        if(isDownload){
            if($('video.y-yJ5').length){
                // Download stories if it is video
                let downloadLink = $('video.y-yJ5 source').attr('src')+'&dl=1';
                let date = new Date().getTime();
                let timestamp = Math.floor(date / 1000);
                let type = 'mp4';
                let username = $("div#react-root section._9eogI._01nki div section.szopg div.Cd8X1 header.C1rPk div.B7GUE div._295C2 > a").attr('href').replace('/','');
                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;';

                saveFiles(downloadLink,username,"stories",timestamp,type);
            }
            else{
                // Download stories if it is image
                let link = $('img.y-yJ5').attr('srcset').split(',')[0].split(' ')[0];
                let downloadLink = link+'&dl=1';
                let date = new Date().getTime();
                let timestamp = Math.floor(date / 1000);
                let type = 'jpg';
                let username = $("div#react-root section._9eogI._01nki div section.szopg div.Cd8X1 header.C1rPk div.B7GUE div._295C2 > a").attr('href').replace('/','');

                saveFiles(downloadLink,username,"stories",timestamp,type);
            }
        }
        else{
            // Add the stories download button
            let style = "position: absolute;right:-40px;top:15px;padding:5px;line-height:1;background:#fff;border-radius: 5px;cursor:pointer;";
            if(!$('.IG_DWSTORY').length){
                $('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>');
            }
        }
    }

    // Stories Thumbnail funcion
    function onStoryThumbnailDW(isDownload){
        if(isDownload){
            // Download stories if it is video
            let downloadLink = $('img.y-yJ5').attr('srcset').split(',')[0].split(' ')[0];
            let date = new Date().getTime();
            let timestamp = Math.floor(date / 1000);
            let type = 'jpg';
            let username = $("div#react-root section._9eogI._01nki div section.szopg div.Cd8X1 header.C1rPk div.B7GUE div._295C2 > a").attr('href').replace('/','');
            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;';

            // Download thumbnail
            saveFiles(downloadLink,username,"thumbnail",timestamp,type);
        }
        else{
            if($('video.y-yJ5').length){
                // Add the stories download button
                let style = "position: absolute;right:-40px;top:45px;padding:5px;line-height:1;background:#fff;border-radius: 5px;cursor:pointer;";
                if(!$('.IG_DWSTORY_THUMBNAIL').length){
                    $('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>');
                }
            }
            else{
                $('.IG_DWSTORY_THUMBNAIL').remove();
            }
        }
    }
    // URL change function
    function onChangeURL(){
        let reA = /^(https:\/\/www.instagram.com\/p\/)/g;
        let reB = /^(https:\/\/www.instagram.com\/)$/g;
        let URLs = location.href;
        if(URLs.match(reA) || URLs.match(reB)){
            return true;
        }
    }

    // URL change function if page in stories
    function onChangeStoryURL(){
        let re = /^(https:\/\/www.instagram.com\/stories\/)/g;
        let URLs = location.href;
        if(URLs.match(re)){
            return true;
        }
    }

    // Main function
    function onReadyMyDW(NoDialog){
        // Whether is Instagram dialog?
        if(!NoDialog){
            // Running if it is dialog
            $('article ._97aPb').each(function(){
                $(this).removeAttr('data-snig');
                $(this).unbind('click');
            });
            $('.SNKMS_IG_DW_MAIN,.SNKMS_IG_DW_MAIN_VIDEO').remove();
        }

        // Add download icon per each posts
        $('article ._97aPb').each(function(){
            // If it is have not download icon
            if(!$(this).attr('data-snig')){
                var style = "position: absolute;right:15px;top:15px;padding:6px;line-height:1;background:#fff;border-radius: 50%;cursor:pointer;";

                // Add the download icon
                $(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>');

                // Running if user click the download icon
                $(this).on('click','.SNKMS_IG_DW_MAIN',function(e){
                    GM_setValue('username',$(this).parent().attr('data-username'));
                    // Create element that download dailog
                    IG_createDM(GM_getValue('AutoDownload'));

                    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;';

                    // Find video/image element and add the download icon
                    var s = 0;
                    var multiple = $(this).parent().find('.EcJQs .RzuR0').length;
                    var pathname = window.location.pathname;
                    var fullpathname = "/"+pathname.split('/')[1]+"/"+pathname.split('/')[2]+"/";

                    // If posts have more than one images or videos.
                    if(multiple){
                        $(this).parent().find('.EcJQs .RzuR0').each(function(){
                            s++;
                            let element_videos = $(this).parent().find('video.tWeCl');
                            let element_images = $(this).parent().find('.FFVAD');

                            if(element_videos && element_videos.attr('src')){
                                let video_image = (__additionalData[fullpathname])?__additionalData[fullpathname]["data"]["graphql"]["shortcode_media"]["display_url"]:element_videos.next().attr('src');
                                let video_url = (__additionalData[fullpathname])?__additionalData[fullpathname]["data"]["graphql"]["shortcode_media"]["video_url"]:element_videos.attr('src');

                                if(element_videos.attr('src').match(/^blob:/ig)){
                                    if(video_url == element_videos.attr('src')){
                                        $('.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 this page.<br/>- Blob Video '+s+' -</a>');
                                    }
                                    else{
                                        $('.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/>- Blob Video '+s+' -</a>');
                                    }
                                }
                                else if(element_videos.attr('poster')){
                                    $('.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>');
                                }
                                else{
                                    $('.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>');
                                }
                            }
                            if(element_images && element_images.attr('src')){
                                $('.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>');
                            }
                        });
                    }
                    else{
                        s++;
                        let element_videos = $(this).parent().find('video.tWeCl');
                        let element_images = $(this).parent().find('.FFVAD');

                        if(element_videos && element_videos.attr('src')){
                            let video_image = (__additionalData[fullpathname])?__additionalData[fullpathname]["data"]["graphql"]["shortcode_media"]["display_url"]:element_videos.next().attr('src');
                            let video_url = (__additionalData[fullpathname])?__additionalData[fullpathname]["data"]["graphql"]["shortcode_media"]["video_url"]:element_videos.attr('src');

                            if(element_videos.attr('src').match(/^blob:/ig)){
                                if(video_url == element_videos.attr('src')){
                                    $('.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 this page.<br/>- Blob Video '+s+' -</a>');
                                }
                                else{
                                    $('.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/>- Blob Video '+s+' -</a>');
                                }
                            }
                            else if(element_videos.attr('poster')){
                                $('.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>');
                            }
                            else{
                                $('.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>');
                            }
                        }
                        if(element_images && element_images.attr('src')){
                            $('.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>');
                        }
                    }


                    if(GM_getValue('AutoDownload')){
                        GM_setValue('GB_Index',0);
                        let LeftButton = $(this).parent().find('button.POSa_').length;
                        let RightButton = $(this).parent().find('button._6CZji').length;

                        if(LeftButton && !RightButton){ // Far Right
                            GM_setValue('GB_Index',2);
                        }
                        else if(!LeftButton && RightButton){ // Far Left
                            GM_setValue('GB_Index',1);
                        }
                        else if(!LeftButton && !RightButton){ // Both Not Exist
                            GM_setValue('GB_Index',1);
                        }
                        else{ // Both Exist
                            GM_setValue('GB_Index',2);
                        }

                        let downloadLink = $('.IG_SN_DIG').find('a[data-globalindex="'+GM_getValue('GB_Index')+'"]').attr('href');
                        let date = new Date().getTime();
                        let timestamp = Math.floor(date / 1000);
                        let type = $('.IG_SN_DIG').find('a[data-globalindex="'+GM_getValue('GB_Index')+'"]').attr('data-type');

                        saveFiles(downloadLink,GM_getValue('username'),GM_getValue('GB_Index'),timestamp,type);
                        $('.IG_SN_DIG').remove();
                    }
                });

                // Add the mark that download is ready
                $(this).attr('data-snig','canDownload');
                $(this).attr('data-username',$(this).prev().prev().find(".o-MQd .RqtMr .e1e1d .Jv7Aj a").text());
            }
        });
    }

    // Download and rename files
    function saveFiles(downloadLink,username,index,timestamp,type){
        fetch(downloadLink).then(res => {
          return res.blob().then(dwel => {
                 const a = document.createElement("a");
                 const name = username+'-'+index+'-'+timestamp+'.'+type;
                 a.href = URL.createObjectURL(dwel);
                 a.setAttribute("download", name);
                 a.click();
                 a.remove();
          });
        });
    }

    // Create the download dialog element funcion
    function IG_createDM(a){
        let style = (!a)?"position: fixed;left: 0px;right: 0px;bottom: 0px;top: 0px;":"display:none;";
        $('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>');
        $('.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>');
    }

    // Running if document is ready
    $(function(){
        // Ready~? GO!!
        onReadyMyDW();

        // Close the download dialog if user click the close icon
        $('body').on('click','.IG_SN_DIG_BTN,.IG_SN_DIG_BG',function(){
            $('.IG_SN_DIG').remove();
        });

        // Hot key [Alt+Q] to close the download dialog
        $(window).keydown(function(e){
            if (e.keyCode == '81' && e.altKey){
                $('.IG_SN_DIG').remove();
                e.preventDefault();
            }
        });
        $('body').on('click','.AutoDownload',function(){
            if($('.AutoDownload:checked').length){
                GM_setValue('AutoDownload',true);
            }
            else{
                GM_setValue('AutoDownload',false);
            }
        });

        // Running if user left-click download icon in stories
        $('body').on('click','.IG_DWSTORY',function(){
            onStoryDW(true);
        });

        // Running if user left-click download icon in stories
        $('body').on('click','.IG_DWSTORY_THUMBNAIL',function(){
            onStoryThumbnailDW(true);
        });
    });

})();