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gateway: ServeFile: use file extension to determine Content-Type

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License: MIT
Signed-off-by: Abdeldjalil Hebal <dreamski21@gmail.com>
This commit is contained in:
Djalil Dreamski 2019-11-06 01:52:49 +01:00 committed by GitHub
parent 69f81a11dd
commit a29a9dbb98
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 17 additions and 8 deletions
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25
core/corehttp/gateway_handler.go
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@ -11,7 +11,8 @@ import (
"runtime/debug"
"strings"
"time"
"mime"
"github.com/dustin/go-humanize"
"github.com/ipfs/go-cid"
files "github.com/ipfs/go-ipfs-files"
@ -383,15 +384,23 @@ func (i *gatewayHandler) serveFile(w http.ResponseWriter, req *http.Request, nam
}
}
buf := make([]byte, 512)
_, _ = content.Read(buf)
mime := http.DetectContentType(buf)
if strings.HasPrefix(mime, "text/html;") {
mime = "text/html"
ctype := mime.TypeByExtension(gopath.Ext(name))
if ctype == "" {
buf := make([]byte, 512)
n, _ := io.ReadFull(content, buf[:])
ctype = http.DetectContentType(buf[:n])
_, err := content.Seek(0, io.SeekStart)
if err != nil {
Error(w, "seeker can't seek", http.StatusInternalServerError)
return
}
}
w.Header().Set("Content-Type", mime)
if strings.HasPrefix(ctype, "text/html;") {
ctype = "text/html"
}
w.Header().Set("Content-Type", ctype)
_, _ = content.Seek(0, io.SeekStart)
http.ServeContent(w, req, name, modtime, content)
}