frostfs-http-gw/internal/handler/utils.go

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package handler
import (
"context"
"strings"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/logs"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/response"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/tokens"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"github.com/valyala/fasthttp"
"go.uber.org/zap"
)
type request struct {
*fasthttp.RequestCtx
log *zap.Logger
}
func (r *request) handleFrostFSErr(err error, start time.Time) {
logFields := []zap.Field{
zap.Stringer("elapsed", time.Since(start)),
zap.Error(err),
}
statusCode, msg, additionalFields := response.FormErrorResponse("could not receive object", err)
logFields = append(logFields, additionalFields...)
r.log.Error(logs.CouldNotReceiveObject, logFields...)
response.Error(r.RequestCtx, msg, statusCode)
}
func bearerToken(ctx context.Context) *bearer.Token {
if tkn, err := tokens.LoadBearerToken(ctx); err == nil {
return tkn
}
return nil
}
func isDir(name string) bool {
return name == "" || strings.HasSuffix(name, "/")
}
func loadAttributes(attrs []object.Attribute) map[string]string {
result := make(map[string]string)
for _, attr := range attrs {
result[attr.Key()] = attr.Value()
}
return result
}
func isValidToken(s string) bool {
for _, c := range s {
if c <= ' ' || c > 127 {
return false
}
if strings.ContainsRune("()<>@,;:\\\"/[]?={}", c) {
return false
}
}
return true
}
func isValidValue(s string) bool {
for _, c := range s {
// HTTP specification allows for more technically, but we don't want to escape things.
if c < ' ' || c > 127 || c == '"' {
return false
}
}
return true
}
func logAndSendBucketError(c *fasthttp.RequestCtx, log *zap.Logger, err error) {
log.Error(logs.CouldntGetBucket, zap.Error(err))
if client.IsErrContainerNotFound(err) {
response.Error(c, "Not Found", fasthttp.StatusNotFound)
return
}
response.Error(c, "could not get bucket: "+err.Error(), fasthttp.StatusBadRequest)
}
func newAddress(cnr cid.ID, obj oid.ID) oid.Address {
var addr oid.Address
addr.SetContainer(cnr)
addr.SetObject(obj)
return addr
}