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Code Issues Releases Wiki Activity

Force bootstrap to apply gzip encoding

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Signed-off-by: Knut Ahlers <knut@ahlers.me>
This commit is contained in:
Knut Ahlers 2019-05-13 00:05:06 +02:00
parent 81060aba97
commit f679cd3785
Signed by: luzifer
GPG key ID: DC2729FDD34BE99E
3 changed files with 30 additions and 9 deletions
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2
http.go
View file

@ -19,7 +19,7 @@ func simpleFilePost(res http.ResponseWriter, r *http.Request) {
return
}
url, err := executeUpload(fh.Filename, f, true, "")
url, err := executeUpload(fh.Filename, f, true, "", false)
if err != nil {
log.WithError(err).Error("Uploading file from HTTP request failed")
http.Error(res, "Failed to upload file. For details see the log.", http.StatusInternalServerError)

7
main.go
View file

@ -9,8 +9,9 @@ import (
"io"
"os"
"github.com/Luzifer/rconfig"
log "github.com/sirupsen/logrus"
"github.com/Luzifer/rconfig"
)
var (
@ -98,7 +99,7 @@ func doCLIUpload() error {
inFile = inFileHandle
}
url, err := executeUpload(inFileName, inFile, true, cfg.ContentType)
url, err := executeUpload(inFileName, inFile, true, cfg.ContentType, false)
if err != nil {
return fmt.Errorf("Unable to upload file: %s", err)
}
@ -109,7 +110,7 @@ func doCLIUpload() error {
func doBootstrap() error {
for _, asset := range []string{"index.html", "app.js"} {
if _, err := executeUpload(asset, bytes.NewReader(MustAsset("frontend/"+asset)), false, ""); err != nil {
if _, err := executeUpload(asset, bytes.NewReader(MustAsset("frontend/"+asset)), false, "", true); err != nil {
return fmt.Errorf("Unable to upload bootstrap asset %q: %s", asset, err)
}
}

22
upload.go
View file

@ -2,6 +2,7 @@ package main
import (
"bytes"
"compress/gzip"
"crypto/sha1"
"fmt"
"html/template"
@ -16,10 +17,11 @@ import (
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/cheggaaa/pb"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
)
func executeUpload(inFileName string, inFileHandle io.ReadSeeker, useCalculatedFilename bool, overrideMimeType string) (string, error) {
func executeUpload(inFileName string, inFileHandle io.ReadSeeker, useCalculatedFilename bool, overrideMimeType string, forceGzip bool) (string, error) {
var (
upFile = inFileName
err error
@ -42,6 +44,23 @@ func executeUpload(inFileName string, inFileHandle io.ReadSeeker, useCalculatedF
log.Debugf("Uploading file to %q with type %q", upFile, mimeType)
var contentEncoding *string
if forceGzip {
buf := new(bytes.Buffer)
gw := gzip.NewWriter(buf)
if _, err := io.Copy(gw, inFileHandle); err != nil {
return "", errors.Wrap(err, "Unable to compress file")
}
if err := gw.Close(); err != nil {
return "", errors.Wrap(err, "Unable to close gzip writer")
}
inFileHandle = bytes.NewReader(buf.Bytes())
contentEncoding = aws.String("gzip")
}
sess := session.Must(session.NewSession())
svc := s3.New(sess)
@ -71,6 +90,7 @@ func executeUpload(inFileName string, inFileHandle io.ReadSeeker, useCalculatedF
if _, err := svc.PutObject(&s3.PutObjectInput{
Body: ps,
Bucket: aws.String(cfg.Bucket),
ContentEncoding: contentEncoding,
ContentType: aws.String(mimeType),
Key: aws.String(upFile),
}); err != nil {