Merge pull request #241 from cnblogs/extract-image-without-extension

feat: extract image without extension

Author: cnblogs-dudu

src/service/extract-img/find-img-link.ts

@@ -7,12 +7,10 @@ import { RsMatch, RsRegex } from '@/wasm'
 // Related RFC:
 // https://datatracker.ietf.org/doc/html/rfc2397
 
-const imgExtPat = r`png|jpg|jpeg|webp|svg|gif`
-const imgUrlPat = r`.*?\.(?:${imgExtPat})`
 const dataUrlPat = r`data:image\/.*?,[a-zA-Z0-9+/]*?=?=?`
 
 const imgTagDataUrlImgPat = r`(<img.*?src\s*=\s*")(${dataUrlPat})"[^/]*?\/?>`
-const mkdUrlImgPat = r`(!\[.*?]\()(${imgUrlPat})\)`
+const mkdUrlImgPat = r`(!\[[^]]*\]\()([^)]+)\)`
 const imgTagUrlImgPat = r`(<img\s*.*?src\s*=\s*["'])(.*?)["'][^>]*?>`
 const mkdDataUrlImgPat = r`(!\[.*?]\()(${dataUrlPat})\)`
 const cnbDomain = r`\.cnblogs\.com\/`

src/service/extract-img/get-replace-list.ts

@@ -66,8 +66,8 @@ async function caseFsImg(baseDirPath: string, path: string) {
     }
 
     const bytes = await readableToBytes(readable)
-    const mime = RsHttp.mimeInfer(path)
-    if (mime === undefined) throw Error('未知的 MIME 类型')
+    let mime = RsHttp.mimeInfer(path)
+    if (mime === undefined) mime = 'image/png'
 
     return new ImgBytes(bytes, mime)
 }