mirror of
https://github.com/the1812/Bilibili-Evolved.git
synced 2025-11-04 21:22:45 +08:00
1 line
14 KiB
JavaScript
1 line
14 KiB
JavaScript
(()=>{return(e,t)=>{const{getFriendlyTitle:s}=t.import("title");const{VideoInfo:n,DanmakuInfo:i}=t.import("video-info");class a{constructor(){this.menuClasses=["quality","action","progress"];[this.currentMenuClass]=this.menuClasses}get menuPanel(){return document.querySelector(".download-video-panel")}addMenuClass(){this.menuPanel.classList.remove(...this.menuClasses);this.menuPanel.classList.add(this.currentMenuClass);return this.currentMenuClass}resetMenuClass(){[this.currentMenuClass]=this.menuClasses;this.addMenuClass()}nextMenuClass(){const e=this.menuClasses.indexOf(this.currentMenuClass)+1;const t=this.menuClasses[e>=this.menuClasses.length?0:e];this.currentMenuClass=t;this.addMenuClass();return t}closeMenu(){this.menuPanel.classList.remove("opened");setTimeout(()=>this.resetMenuClass(),200)}addError(){this.menuPanel.classList.add("error")}removeError(){this.menuPanel.classList.remove("error");this.resetMenuClass()}async getUrl(e){if(e){return`https://api.bilibili.com/x/player/playurl?avid=${r.aid}&cid=${r.cid}&qn=${e}&otype=json`}else{return`https://api.bilibili.com/x/player/playurl?avid=${r.aid}&cid=${r.cid}&otype=json`}}}class o extends a{async getUrl(e){if(e){return`https://api.bilibili.com/pgc/player/web/playurl?avid=${r.aid}&cid=${r.cid}&qn=${e}&otype=json`}else{return`https://api.bilibili.com/pgc/player/web/playurl?avid=${r.aid}&cid=${r.cid}&qn=&otype=json`}}}const r={entity:new a,aid:"",cid:""};let l=[];let c=null;class d{constructor(e,t,s){this.quality=e;this.internalName=t;this.displayName=s}async downloadInfo(){const e=new h(this);await e.fetchVideoInfo();return e}static get availableFormats(){return new Promise((e,t)=>{r.entity.getUrl().then(s=>{const n=new XMLHttpRequest;n.addEventListener("load",()=>{const s=JSON.parse(n.responseText);if(s.code!==0){t("获取清晰度信息失败.");return}const i=s.data||s.result||s;const a=i.accept_quality;const o=i.accept_format.split(",");const r=i.accept_description;const l=[];while(a.length>0){const e=new d(a.pop(),o.pop(),r.pop());l.push(e)}e(l.reverse())});n.addEventListener("error",()=>t(`获取清晰度信息失败.`));n.withCredentials=true;n.open("GET",s);n.send()})})}}class u{constructor(e,t,s,n){this.length=e;this.size=t;this.url=s;this.backupUrls=n}}class h{constructor(e,t){this.fragmentSplitFactor=6*5;this.workingXhr=null;this.progressMap=new Map;this.format=e;this.fragments=t||[]}get totalSize(){return this.fragments.map(e=>e.size).reduce((e,t)=>e+t)}fetchVideoInfo(){return new Promise((e,t)=>{r.entity.getUrl(this.format.quality).then(s=>{const n=new XMLHttpRequest;n.addEventListener("load",()=>{const s=JSON.parse(n.responseText.replace(/http:/g,"https:"));const i=s.data||s.result||s;if(i.quality!==this.format.quality){t("获取下载链接失败, 请确认当前账号有下载权限后重试.")}const a=i.durl;this.fragments=a.map(e=>new u(e.length,e.size,e.url,e.backup_url));e(this.fragments)});n.withCredentials=true;n.open("GET",s);n.send()})})}updateProgress(){const e=this.progressMap?[...this.progressMap.values()].reduce((e,t)=>e+t,0)/this.totalSize:0;if(e>1||e<0){console.error(`[下载视频] 进度异常: ${e}`,this.progressMap.values())}this.progress&&this.progress(e)}cancelDownload(){if(this.workingXhr!==null){this.workingXhr.forEach(e=>e.abort())}else{logError("Cancel Download Failed: forEach in this.workingXhr not found.")}}downloadFragment(e){const t=[];this.workingXhr=[];this.progressMap=new Map;this.updateProgress();const s=Math.round(e.size/this.fragmentSplitFactor);let n=0;const i=e=>[...this.progressMap.keys()].indexOf(e)+1;while(n<e.size){const a=Math.min(e.size-1,Math.round(n+s));const o=`bytes=${n}-${a}`;const r=a-n+1;t.push(new Promise((t,s)=>{const n=new XMLHttpRequest;n.open("GET",e.url);n.responseType="arraybuffer";n.withCredentials=false;n.addEventListener("progress",e=>{console.log(`[下载视频] 视频片段${i(n)}下载进度: ${e.loaded}/${r} bytes loaded, ${o}`);this.progressMap.set(n,e.loaded);this.updateProgress()});n.addEventListener("load",()=>{if((""+n.status)[0]==="2"){t(n.response)}else{s(`请求失败.`)}});n.addEventListener("abort",()=>s("canceled"));n.addEventListener("error",()=>{console.error(`[下载视频] 视频片段${i(n)}下载失败: ${o}`);this.progressMap.set(n,0);this.updateProgress();n.open("GET",e.url);n.setRequestHeader("Range",o);n.send()});n.setRequestHeader("Range",o);this.progressMap.set(n,0);n.send();this.workingXhr.push(n)}));n=Math.round(n+s)+1}return Promise.all(t)}copyUrl(){const e=this.fragments.map(e=>e.url).reduce((e,t)=>e+"\r\n"+t);GM_setClipboard(e,"text")}static downloadBlob(e,t){const s=document.createElement("a");let n;if(typeof e==="string"){n=e}else{n=URL.createObjectURL(e)}s.setAttribute("href",n);s.setAttribute("download",t);document.body.appendChild(s);s.click();s.remove();URL.revokeObjectURL(n)}async exportData(e=false){const t=JSON.stringify([{fragments:this.fragments,title:s(),totalSize:this.fragments.map(e=>e.size).reduce((e,t)=>e+t),referer:document.URL.replace(window.location.search,"")}]);if(e){GM_setClipboard(t,"text")}else{const e=new Blob([t],{type:"text/json"});const n=await this.downloadDanmaku();if(n!==null){const t=new JSZip;t.file(`${s()}.json`,e);t.file(s()+"."+this.danmakuOption.toLowerCase(),n);h.downloadBlob(await t.generateAsync({type:"blob"}),`${s()}.zip`)}else{h.downloadBlob(e,`${s()}.json`)}}}async exportAria2(e=false){if(e){}else{const e=`\n# Generated by Bilibili Evolved Video Export\n# https://github.com/the1812/Bilibili-Evolved/\n${this.fragments.map((e,t)=>{let n="";if(this.fragments.length>1){n=" - "+(t+1)}return`\n${e.url}\n referer=${document.URL.replace(window.location.search,"")}\n user-agent=Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:67.0) Gecko/20100101 Firefox/67.0\n out=${s()}${n}.flv\n split=${this.fragmentSplitFactor}\n `.trim()}).join("\n")}\n `.trim();const t=new Blob([e],{type:"text/plain"});const n=await this.downloadDanmaku();if(n!==null){const e=new JSZip;e.file(`${s()}.txt`,t);e.file(s()+"."+this.danmakuOption.toLowerCase(),n);h.downloadBlob(await e.generateAsync({type:"blob"}),`${s()}.zip`)}else{h.downloadBlob(t,`${s()}.txt`)}}}extension(e){return(e||this.fragments[0]).url.indexOf(".flv")!==-1?".flv":".mp4"}makeBlob(e,t){return new Blob(Array.isArray(e)?e:[e],{type:this.extension(t)===".flv"?"video/x-flv":"video/mp4"})}cleanUpOldBlobUrl(){const e=dq("a#video-complete").getAttribute("href");if(e&&!dq(`.link[href="${e}"]`)){URL.revokeObjectURL(e)}dqa(".toast-card-header").filter(e=>e.innerText.includes("下载视频")).forEach(e=>e.querySelector(".toast-card-dismiss").click())}async downloadDanmaku(){if(this.danmakuOption!=="无"){const e=new i(parseInt(r.cid));await e.fetchInfo();if(this.danmakuOption==="XML"){return e.rawXML}else{const{convertToAss:s}=await t.importAsync("download-danmaku");return s(e.rawXML)}}else{return null}}async downloadSingle(e){const t=await this.downloadDanmaku();const[n]=e;if(t===null){const e=this.makeBlob(n);const t=s()+this.extension();return{blob:e,filename:t}}else{const e=new JSZip;e.file(s()+this.extension(),this.makeBlob(n));e.file(s()+"."+this.danmakuOption.toLowerCase(),t);const i=await e.generateAsync({type:"blob"});const a=s()+".zip";return{blob:i,filename:a}}}async downloadMultiple(e){const t=new JSZip;const n=s();if(e.length>1){e.forEach((e,s)=>{const i=this.fragments[s];t.file(`${n} - ${s+1}${this.extension(i)}`,this.makeBlob(e,i))})}else{const[s]=e;t.file(`${n}${this.extension()}`,this.makeBlob(s))}const i=await this.downloadDanmaku();if(i!==null){t.file(s()+"."+this.danmakuOption.toLowerCase(),i)}const a=await t.generateAsync({type:"blob"});const o=n+".zip";return{blob:a,filename:o}}async download(){const e=[];for(const t of this.fragments){const s=await this.downloadFragment(t);e.push(s)}if(e.length<1){throw new Error("下载失败.")}let{blob:t,filename:s}=await(async()=>{if(e.length===1){return await this.downloadSingle(e)}else{return await this.downloadMultiple(e)}})();this.cleanUpOldBlobUrl();const n=URL.createObjectURL(t);this.progress&&this.progress(0);return{url:n,filename:s}}}async function p(){}async function m(){const e=await SpinQuery.select(()=>(unsafeWindow||window).aid);const t=await SpinQuery.select(()=>(unsafeWindow||window).cid);if(!(e&&t)){return false}r.aid=e;r.cid=t;if(document.URL.indexOf("bangumi")!==-1){r.entity=new o}else{r.entity=new a}try{l=await d.availableFormats}catch(e){return false}return true}async function f(){c=l[0];t.applyStyle("downloadVideoStyle");dq("#download-video").addEventListener("click",()=>{dq(".download-video").classList.toggle("opened");dq(".gui-settings-mask").click()});dq("#download-video").addEventListener("mouseover",()=>{document.body.insertAdjacentHTML("beforeend",t.import("downloadVideoHtml"));w()},{once:true})}async function w(){Vue.component("v-dropdown",{template:`\n <div class="v-dropdown" v-on:click="toggleDropdown()">\n <span class="selected">{{value}}</span>\n <ul class="dropdown-menu" v-bind:class="{opened: dropdownOpen}">\n <li v-for="item in model.items" v-bind:key="item" v-bind:data-value="item" v-on:click="select(item)">{{item}}</li>\n </ul>\n <i class="mdi mdi-chevron-down"></i>\n </div>\n `,props:["model"],data(){return{dropdownOpen:false}},computed:{value(){return this.model.value}},methods:{toggleDropdown(){this.dropdownOpen=!this.dropdownOpen},select(e){this.model.value=e;this.$emit("change")}}});Vue.component("v-checkbox",{template:`\n <div class="v-checkbox" v-on:click="toggleCheck()" v-bind:class="{checked: model.checked}">\n <i class="mdi mdi-checkbox-blank-circle-outline">\n <i class="mdi mdi-checkbox-marked-circle"></i>\n </i>\n <span class="content">{{model.title}}</span>\n </div>\n `,props:["model"],methods:{toggleCheck(){this.model.checked=!this.model.checked}}});let i;const a=new Map;const o=new Vue({el:".download-video",data:{downloadSingle:true,coverUrl:"",qualityModel:{value:c.displayName,items:l.map(e=>e.displayName)},danmakuModel:{value:e.downloadVideoDefaultDanmaku,items:["无","XML","ASS"]},progressPercent:0,size:0,blobUrl:"",episodeList:[],downloading:false,batch:false},mounted(){this.formatChange()},computed:{title(){if(document.URL.includes("/www.bilibili.com/bangumi/")){return this.downloadSingle?s(false):s(true)}else{return this.downloadSingle?s(true):s(false)}},displaySize(){if(typeof this.size==="string"){return this.size}const e=["B","KB","MB","GB","TB","PB","EB","ZB","YB"];let t=this.size;let s=0;while(t>=1024){t/=1024;s++}return`${Math.round(t*10)/10}${e[s]}`},sizeWarning(){if(typeof this.size==="string"){return false}return this.size>1073741824},selectedEpisodeCount(){return this.episodeList.filter(e=>e.checked).length}},methods:{close(){this.$el.classList.remove("opened")},danmakuOptionChange(){e.downloadVideoDefaultDanmaku=this.danmakuModel.value},async formatChange(){const e=this.getFormat();const t=a.get(e);if(t){this.size=t;return}try{this.size="获取大小中";const t=await e.downloadInfo();this.size=t.totalSize;a.set(e,this.size)}catch(e){this.size="获取大小失败"}},getFormat(){const e=l.find(e=>e.displayName===this.qualityModel.value);if(!e){console.error(`No format found. model value = ${this.qualityModel.value}`);return null}return e},async exportData(e){if(!this.downloadSingle){this.exportBatchData(e);return}const t=this.getFormat();const s=await t.downloadInfo();s.danmakuOption=this.danmakuModel.value;switch(e){case"copyLink":s.copyUrl();Toast.success("已复制链接到剪贴板.","下载视频",3e3);break;case"aria2":s.exportAria2(false);break;case"copyVLD":s.exportData(true);Toast.success("已复制VLD数据到剪贴板.","下载视频",3e3);break;case"exportVLD":s.exportData(false);break;default:break}},async exportBatchData(e){if(this.episodeList.every(e=>e.checked===false)){Toast.info("请至少选择1集或以上的数量!","批量导出",3e3);return}const t=this.getFormat();const n=Toast.info("获取链接中...","批量导出");const i=e=>{const t=this.episodeList.find(t=>t.cid===e.cid);if(t===undefined){return false}return t.checked};this.batchExtractor.itemFilter=i;let a;switch(e){case"aria2":a=await this.batchExtractor.collectAria2(t,n);h.downloadBlob(a,s(false)+".txt");return;case"copyVLD":GM_setClipboard(await this.batchExtractor.collectData(t,n),{mimetype:"text/plain"});Toast.success("已复制批量vld数据到剪贴板.","批量导出",3e3);return;case"exportVLD":a=await this.batchExtractor.collectData(t,n);h.downloadBlob(a,s(false)+".json");return;default:n.dismiss();return}},async checkBatch(){const e=["/www.bilibili.com/bangumi","/www.bilibili.com/video/av"];if(!e.some(e=>document.URL.includes(e))){return}const{BatchExtractor:s}=await t.importAsync("batch-download");if(await s.test()!==true){return}this.batchExtractor=new s;this.batch=true;this.episodeList=(await this.batchExtractor.getItemList()).map((e,t)=>{return{aid:e.aid,cid:e.cid,title:e.title,index:t,checked:true}})},cancelDownload(){if(i){i.cancelDownload()}},async startDownload(){const e=this.getFormat();try{this.downloading=true;const t=await e.downloadInfo();t.danmakuOption=this.danmakuModel.value;t.progress=(e=>{this.progressPercent=Math.trunc(e*100)});i=t;const s=await t.download();const n=document.getElementById("video-complete");n.setAttribute("href",s.url);n.setAttribute("download",s.filename);n.click();Toast.success(`下载完成: ${s.filename} <a class="link" href="${s.url}" download="${s.filename.replace(/"/g,""")}">再次保存</a>`,"下载视频")}catch(e){if(e!=="canceled"){logError(e)}this.progressPercent=0}finally{this.downloading=false}},selectAllEpisodes(){this.episodeList.forEach(e=>e.checked=true)},unselectAllEpisodes(){this.episodeList.forEach(e=>e.checked=false)},inverseAllEpisodes(){this.episodeList.forEach(e=>e.checked=!e.checked)}}});const d=new n(parseInt(r.aid));await d.fetchInfo();o.coverUrl=d.coverUrl.replace("http:","https:");await o.checkBatch()}return{widget:{content:`\n <button class="gui-settings-flat-button" style="position: relative; z-index: 100;" id="download-video">\n <i class="icon-download"></i>\n <span>下载视频</span>\n </button>`,condition:m,success:f}}}})(); |