增加raw.githubusercontent.com支持

README.md

@@ -68,6 +68,7 @@ python版本的机器如果无法正常访问github.io会启动报错，请自
 
 ## Changelog
 
+* 2020.04.10 增加对`raw.githubusercontent.com`文件的支持
 * 2020.04.09 增加Python版本（使用Flask）
 * 2020.03.23 新增了clone的支持
 * 2020.03.22 初始版本

index.js

@@ -58,23 +58,26 @@ async function fetchHandler(e) {
  const urlStr = req.url
  const urlObj = new URL(urlStr)
  let path = urlObj.searchParams.get('q')
- if(path)
- {
+ if (path) {
  return Response.redirect('https://' + urlObj.host + '/' + path, 301)
  }
  // cfworker 会把路径中的 `//` 合并成 `/`
  path = urlObj.href.substr(urlObj.origin.length + 1).replace(/^https?:\/+/, 'https://')
- const exp = /^(?:https?:\/\/)?github\.com\/.+?\/.+?\/(?:releases|archive)\/.*$/
+ const exp1 = /^(?:https?:\/\/)?github\.com\/.+?\/.+?\/(?:releases|archive)\/.*$/
  const exp2 = /^(?:https?:\/\/)?github\.com\/.+?\/.+?\/(?:blob)\/.*$/
  const exp3 = /^(?:https?:\/\/)?github\.com\/.+?\/.+?\/(?:info|git-upload-pack).*$/
- if (path.search(exp)===0 || !Config.jsdelivr && path.search(exp2)===0 || !Config.cnpmjs && path.search(exp3)===0) {
+ const exp4 = /^(?:https?:\/\/)?raw\.githubusercontent\.com\/.+?\/.+?\/.+?\/.+$/
+ if (path.search(exp1) === 0 || !Config.jsdelivr && path.search(exp2) === 0 || !Config.cnpmjs && (path.search(exp3) === 0 || path.search(exp4))) {
  return httpHandler(req, path)
- }else if(path.search(exp2)===0) {
+ } else if (path.search(exp2) === 0) {
  const newUrl = path.replace('/blob/', '@').replace(/^(?:https?:\/\/)?github\.com/, 'https://cdn.jsdelivr.net/gh')
  return Response.redirect(newUrl, 302)
- }else if (path.search(exp3)===0){
+ } else if (path.search(exp3) === 0) {
  const newUrl = path.replace(/^(?:https?:\/\/)?github\.com/, 'https://github.com.cnpmjs.org')
  return Response.redirect(newUrl, 302)
+ } else if (path.search(exp4) === 0) {
+ const newUrl = path.replace(/(?<=com\/.+?\/.+?)\/(.+?\/)/, '@$1').replace(/^(?:https?:\/\/)?raw\.githubusercontent\.com/, 'https://cdn.jsdelivr.net/gh')
+ return Response.redirect(newUrl, 302)
  } else {
  return fetch(ASSET_URL + path)
  }