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| 1 | +/* eslint-disable no-unused-vars */ |
| 2 | +import { AuthVerify } from "../auth"; |
| 3 | +import FileSystem, { File, FileReader, FileWriter } from "../filesystem"; |
| 4 | +import { BaiduFileReader, BaiduFileWriter } from "./rw"; |
| 5 | + |
| 6 | +export default class BaiduFileSystem implements FileSystem { |
| 7 | + accessToken?: string; |
| 8 | + |
| 9 | + path: string; |
| 10 | + |
| 11 | + constructor(path?: string, accessToken?: string) { |
| 12 | + this.path = path || "/apps"; |
| 13 | + this.accessToken = accessToken; |
| 14 | + } |
| 15 | + |
| 16 | + async verify(): Promise<void> { |
| 17 | + const token = await AuthVerify("baidu"); |
| 18 | + this.accessToken = token.accessToken; |
| 19 | + return Promise.resolve(); |
| 20 | + } |
| 21 | + |
| 22 | + open(file: File): Promise<FileReader> { |
| 23 | + // 获取fsid |
| 24 | + return Promise.resolve(new BaiduFileReader(this, file)); |
| 25 | + } |
| 26 | + |
| 27 | + openDir(path: string): Promise<FileSystem> { |
| 28 | + return Promise.resolve( |
| 29 | + new BaiduFileSystem(`${this.path}/${path}`, this.accessToken) |
| 30 | + ); |
| 31 | + } |
| 32 | + |
| 33 | + create(path: string): Promise<FileWriter> { |
| 34 | + return Promise.resolve(new BaiduFileWriter(this, `${this.path}/${path}`)); |
| 35 | + } |
| 36 | + |
| 37 | + createDir(dir: string): Promise<void> { |
| 38 | + dir = dir ? `${this.path}/${dir}` : this.path; |
| 39 | + const urlencoded = new URLSearchParams(); |
| 40 | + urlencoded.append("path", dir); |
| 41 | + urlencoded.append("size", "0"); |
| 42 | + urlencoded.append("isdir", "1"); |
| 43 | + urlencoded.append("rtype", "3"); |
| 44 | + const myHeaders = new Headers(); |
| 45 | + myHeaders.append("Content-Type", "application/x-www-form-urlencoded"); |
| 46 | + return this.request( |
| 47 | + `https://pan.baidu.com/rest/2.0/xpan/file?method=create&access_token=${this.accessToken}`, |
| 48 | + { |
| 49 | + method: "POST", |
| 50 | + headers: myHeaders, |
| 51 | + body: urlencoded, |
| 52 | + redirect: "follow", |
| 53 | + } |
| 54 | + ).then((data) => { |
| 55 | + if (data.errno) { |
| 56 | + throw new Error(data); |
| 57 | + } |
| 58 | + return Promise.resolve(); |
| 59 | + }); |
| 60 | + } |
| 61 | + |
| 62 | + // eslint-disable-next-line no-undef |
| 63 | + request(url: string, config?: RequestInit) { |
| 64 | + return fetch(url, config) |
| 65 | + .then((data) => data.json()) |
| 66 | + .then(async (data) => { |
| 67 | + if (data.errno === 111) { |
| 68 | + await this.verify(); |
| 69 | + return fetch(url, config) |
| 70 | + .then((data2) => data2.json()) |
| 71 | + .then((data2) => { |
| 72 | + if (data2.errno === 111) { |
| 73 | + throw new Error(data2); |
| 74 | + } |
| 75 | + return data2; |
| 76 | + }); |
| 77 | + } |
| 78 | + return data; |
| 79 | + }); |
| 80 | + } |
| 81 | + |
| 82 | + delete(path: string): Promise<void> { |
| 83 | + throw new Error("Delete Method not implemented."); |
| 84 | + } |
| 85 | + |
| 86 | + list(path?: string | undefined): Promise<File[]> { |
| 87 | + return this.request( |
| 88 | + `https://pan.baidu.com/rest/2.0/xpan/file?method=list&dir=${encodeURIComponent( |
| 89 | + `${this.path}${path ? `/${path}` : ""}` |
| 90 | + )}&order=time&access_token=${this.accessToken}` |
| 91 | + ).then((data) => { |
| 92 | + // 创建文件夹 |
| 93 | + if (data.errno) { |
| 94 | + if (data.errno === -9) { |
| 95 | + this.createDir(path || ""); |
| 96 | + return []; |
| 97 | + } |
| 98 | + throw new Error(data); |
| 99 | + } |
| 100 | + const list: File[] = []; |
| 101 | + data.list.forEach((val: any) => { |
| 102 | + list.push({ |
| 103 | + fsid: val.fs_id, |
| 104 | + name: val.server_filename, |
| 105 | + path: val.path.substring(0, val.path.length - val.server_filename), |
| 106 | + size: val.size, |
| 107 | + digest: val.md5, |
| 108 | + createtime: val.server_ctime * 1000, |
| 109 | + updatetime: val.server_mtime * 1000, |
| 110 | + }); |
| 111 | + }); |
| 112 | + return list; |
| 113 | + }); |
| 114 | + } |
| 115 | +} |
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