Fixed weed mount reads with jwt.signing.read.key (#7061)

weed/util/http/http_global_client_util.go

@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"sync"
 
 	"github.com/seaweedfs/seaweedfs/weed/util"
 	"github.com/seaweedfs/seaweedfs/weed/util/mem"
@@ -18,10 +19,24 @@ import (
 	"time"
 
 	"github.com/seaweedfs/seaweedfs/weed/glog"
+
+	"github.com/seaweedfs/seaweedfs/weed/security"
 )
 
 var ErrNotFound = fmt.Errorf("not found")
 
+var (
+	jwtSigningReadKey        security.SigningKey
+	jwtSigningReadKeyExpires int
+	loadJwtConfigOnce        sync.Once
+)
+
+func loadJwtConfig() {
+	v := util.GetViper()
+	jwtSigningReadKey = security.SigningKey(v.GetString("jwt.signing.read.key"))
+	jwtSigningReadKeyExpires = v.GetInt("jwt.signing.read.expires_after_seconds")
+}
+
 func Post(url string, values url.Values) ([]byte, error) {
 	r, err := GetGlobalHttpClient().PostForm(url, values)
 	if err != nil {
@@ -452,7 +467,17 @@ func (r *CountingReader) Read(p []byte) (n int, err error) {
 	return n, err
 }
 
-func RetriedFetchChunkData(ctx context.Context, buffer []byte, urlStrings []string, cipherKey []byte, isGzipped bool, isFullChunk bool, offset int64) (n int, err error) {
+func RetriedFetchChunkData(ctx context.Context, buffer []byte, urlStrings []string, cipherKey []byte, isGzipped bool, isFullChunk bool, offset int64, fileId string) (n int, err error) {
+
+	loadJwtConfigOnce.Do(loadJwtConfig)
+	var jwt security.EncodedJwt
+	if len(jwtSigningReadKey) > 0 {
+		jwt = security.GenJwtForVolumeServer(
+			jwtSigningReadKey,
+			jwtSigningReadKeyExpires,
+			fileId,
+		)
+	}
 
 	var shouldRetry bool
 
@@ -462,7 +487,7 @@ func RetriedFetchChunkData(ctx context.Context, buffer []byte, urlStrings []stri
 			if strings.Contains(urlString, "%") {
 				urlString = url.PathEscape(urlString)
 			}
-			shouldRetry, err = ReadUrlAsStream(ctx, urlString+"?readDeleted=true", cipherKey, isGzipped, isFullChunk, offset, len(buffer), func(data []byte) {
+			shouldRetry, err = ReadUrlAsStreamAuthenticated(ctx, urlString+"?readDeleted=true", string(jwt), cipherKey, isGzipped, isFullChunk, offset, len(buffer), func(data []byte) {
 				if n < len(buffer) {
 					x := copy(buffer[n:], data)
 					n += x