Compatible with http site redirection parsing resource size 6

GopeedLab · Jan 13, 2024 · 236176a · 236176a
1 parent 895a8d2
commit 236176a
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/internal/protocol/http/fetcher.go b/internal/protocol/http/fetcher.go
@@ -104,14 +104,15 @@ func (f *Fetcher) Resolve(req *base.Request) error {
 		Range: false,
 		Files: []*base.FileInfo{},
 	}
-	if base.HttpCodePartialContent == httpResp.StatusCode {
-		// 返回206响应码表示支持断点下载
+	if base.HttpCodePartialContent == httpResp.StatusCode || ((base.HttpCodeOK == httpResp.StatusCode) && (httpResp.Header.Get(base.HttpHeaderAcceptRanges) == base.HttpHeaderBytes)) {
+		// 1.返回206响应码表示支持断点下载 2.不返回206但是Accept-Ranges首部并且等于bytes也表示支持断点下载
 		res.Range = true
 		// 解析资源大小: bytes 0-1000/1001 => 1001
 		contentTotal := path.Base(httpResp.Header.Get(base.HttpHeaderContentRange))
 		if contentTotal != "" {
 			parse, err := strconv.ParseInt(contentTotal, 10, 64)
 			if err != nil {
+				err = errors.New(contentTotal)
 				return err
 			}
 			res.Size = parse

diff --git a/pkg/base/constants.go b/pkg/base/constants.go
@@ -16,10 +16,12 @@ const (
 	HttpCodePartialContent = 206
 
 	HttpHeaderRange              = "Range"
+	HttpHeaderAcceptRanges       = "Accept-Ranges"
 	HttpHeaderContentLength      = "Content-Length"
 	HttpHeaderContentRange       = "Content-Range"
 	HttpHeaderContentDisposition = "Content-Disposition"
 	HttpHeaderUserAgent          = "Usr-Agent"
 
+	HttpHeaderBytes       = "bytes"
 	HttpHeaderRangeFormat = "bytes=%d-%d"
 )