frostfs-s3-gw/api/middleware/util.go
Denis Kirillov cf7254f8cd [#260] Refactor api/auth/center.go
Move the Center interface to middleware package where it's used

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
2023-11-23 11:00:09 +03:00

71 lines
2 KiB
Go

package middleware
import (
"context"
"fmt"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/creds/accessbox"
)
// keyWrapper is wrapper for context keys.
type keyWrapper string
// authHeaders is a wrapper for authentication headers of a request.
var authHeadersKey = keyWrapper("__context_auth_headers_key")
// boxData is an ID used to store accessbox.Box in a context.
var boxDataKey = keyWrapper("__context_box_key")
// clientTime is an ID used to store client time.Time in a context.
var clientTimeKey = keyWrapper("__context_client_time")
// GetBoxData extracts accessbox.Box from context.
func GetBoxData(ctx context.Context) (*accessbox.Box, error) {
var box *accessbox.Box
data, ok := ctx.Value(boxDataKey).(*accessbox.Box)
if !ok || data == nil {
return nil, fmt.Errorf("couldn't get box data from context")
}
box = data
if box.Gate == nil {
box.Gate = &accessbox.GateData{}
}
return box, nil
}
// GetAuthHeaders extracts auth.AuthHeader from context.
func GetAuthHeaders(ctx context.Context) (*AuthHeader, error) {
authHeaders, ok := ctx.Value(authHeadersKey).(*AuthHeader)
if !ok {
return nil, fmt.Errorf("couldn't get auth headers from context")
}
return authHeaders, nil
}
// GetClientTime extracts time.Time from context.
func GetClientTime(ctx context.Context) (time.Time, error) {
clientTime, ok := ctx.Value(clientTimeKey).(time.Time)
if !ok {
return time.Time{}, fmt.Errorf("couldn't get client time from context")
}
return clientTime, nil
}
// SetBoxData sets accessbox.Box in the context.
func SetBoxData(ctx context.Context, box *accessbox.Box) context.Context {
return context.WithValue(ctx, boxDataKey, box)
}
// SetAuthHeaders sets auth.AuthHeader in the context.
func SetAuthHeaders(ctx context.Context, header *AuthHeader) context.Context {
return context.WithValue(ctx, authHeadersKey, header)
}
// SetClientTime sets time.Time in the context.
func SetClientTime(ctx context.Context, newTime time.Time) context.Context {
return context.WithValue(ctx, clientTimeKey, newTime)
}