1 | import { getIfUpdate, UpdatedObject } from "@xmcl/net";
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2 | import * as parser from "fast-html-parser";
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3 | import { ForgeInstaller } from "./index";
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4 |
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5 | export namespace ForgeWebPage {
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6 |
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7 | export interface Download {
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8 | md5: string;
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9 | sha1: string;
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10 | path: string;
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11 | }
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12 |
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13 | function parseWebPage(content: string): ForgeWebPage {
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14 | const dom = parser.parse(content);
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15 | const selected = dom.querySelector(".elem-active");
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16 | const mcversion = selected.text;
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17 | return {
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18 | timestamp: "",
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19 | mcversion,
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20 | versions: dom.querySelector(".download-list").querySelector("tbody").querySelectorAll("tr")
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21 | .map((e) => {
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22 | const links = e.querySelector(".download-links").childNodes
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23 | .filter((elem) => elem.tagName === "li")
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24 | .map((elem) => {
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25 | const tt = elem.querySelector(".info-tooltip");
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26 | const url = tt.querySelector("a") || elem.querySelector("a");
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27 | return {
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28 | name: url.childNodes[2].rawText.trim(),
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29 | md5: tt.childNodes[2].text.trim(),
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30 | sha1: tt.childNodes[6].text.trim(),
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31 | path: url.attributes.href,
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32 | };
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33 | });
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34 | const downloadVersionElem = e.querySelector(".download-version");
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35 | let version;
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36 | let type: ForgeWebPage.Version["type"] = "common";
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37 | const icon = downloadVersionElem.querySelector("i");
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38 | if (icon) {
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39 | if (icon.classNames.indexOf("promo-recommended") !== -1) {
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40 | type = "recommended";
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41 | } else if (icon.classNames.indexOf("promo-latest") !== -1) {
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42 | type = "latest";
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43 | } else if (icon.classNames.indexOf("fa-bug") !== -1) {
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44 | type = "buggy";
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45 | }
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46 | version = downloadVersionElem.firstChild.text.trim();
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47 | } else {
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48 | version = downloadVersionElem.text.trim();
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49 | }
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50 | const installer = links.find((l) => l.name === "Installer");
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51 | const universal = links.find((l) => l.name === "Universal");
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52 |
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53 | if (installer === undefined || universal === undefined) {
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54 | throw new Error(`Cannot parse forge web since it missing installer and universal jar info.`);
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55 | }
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56 | const result = {
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57 | version,
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58 | "date": e.querySelector(".download-time").text.trim(),
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59 | "changelog": links[0],
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60 | installer,
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61 | "installer-win": links.find((l) => l.name === "Installer-win"),
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62 | "mdk": links.find((l) => l.name === "Mdk"),
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63 | universal,
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64 | "mcversion": mcversion,
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65 | type,
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66 | };
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67 |
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68 | return result;
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69 | }),
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70 | };
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71 | }
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72 |
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73 | |
74 |
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75 |
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76 |
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77 |
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78 |
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79 |
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80 |
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81 | export async function getWebPage(option: {
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82 | mcversion?: string,
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83 | fallback?: ForgeWebPage,
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84 | } = {}): Promise<ForgeWebPage> {
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85 | const mcversion = option.mcversion || "";
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86 | const url = mcversion === "" ? `http://files.minecraftforge.net/maven/net/minecraftforge/forge/index.html` : `http://files.minecraftforge.net/maven/net/minecraftforge/forge/index_${mcversion}.html`;
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87 | const page = await getIfUpdate(url, parseWebPage, option.fallback);
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88 | return page;
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89 | }
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90 |
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91 | export interface Version extends ForgeInstaller.VersionMeta {
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92 | mcversion: string;
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93 | version: string;
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94 | date: string;
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95 | changelog: ForgeWebPage.Download;
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96 | installer: ForgeWebPage.Download;
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97 | mdk?: ForgeWebPage.Download;
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98 | universal: ForgeWebPage.Download;
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99 | type: "buggy" | "recommended" | "common" | "latest";
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100 | }
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101 |
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102 | export namespace Version {
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103 | export function to(webPageVersion: ForgeWebPage.Version): ForgeInstaller.VersionMeta {
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104 | return {
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105 | universal: webPageVersion.universal,
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106 | installer: webPageVersion.installer,
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107 | mcversion: webPageVersion.mcversion,
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108 | version: webPageVersion.version,
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109 | };
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110 | }
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111 | }
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112 | }
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113 |
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114 | declare module "./index" {
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115 | export namespace VersionMeta {
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116 | export function from(webPageVersion: ForgeWebPage.Version): ForgeInstaller.VersionMeta;
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117 | }
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118 | }
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119 |
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120 | (ForgeInstaller as any).VersionMeta = (ForgeInstaller as any).VersionMeta || {};
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121 | (ForgeInstaller as any).VersionMeta.from = ForgeWebPage.Version.to;
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122 |
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123 | export interface ForgeWebPage extends UpdatedObject {
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124 | versions: ForgeWebPage.Version[];
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125 | mcversion: string;
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126 | }
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127 |
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128 |
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129 |
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