storj/private/errs2/sanatizer.go
2019-11-14 21:46:15 +02:00

53 lines
1.3 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package errs2
import (
"github.com/zeebo/errs"
"go.uber.org/zap"
"storj.io/storj/pkg/rpc/rpcstatus"
)
// CodeMap is used to apply the correct rpc status code to error classes.
type CodeMap map[*errs.Class]rpcstatus.StatusCode
// LoggingSanitizer consolidates logging of original errors with sanitization of internal errors.
type LoggingSanitizer struct {
wrapper *errs.Class
log *zap.Logger
codeMap CodeMap
}
// NewLoggingSanitizer creates a new LoggingSanitizer.
func NewLoggingSanitizer(wrapper *errs.Class, log *zap.Logger, codeMap CodeMap) *LoggingSanitizer {
return &LoggingSanitizer{
wrapper: wrapper,
log: log,
codeMap: codeMap,
}
}
// Error logs the message and error to the logger and returns the sanitized error.
func (sanitizer *LoggingSanitizer) Error(msg string, err error) error {
if sanitizer.wrapper != nil {
err = sanitizer.wrapper.Wrap(err)
}
if sanitizer.log != nil {
sanitizer.log.Error(msg, zap.Error(err))
}
for errClass, code := range sanitizer.codeMap {
if errClass.Has(err) {
return rpcstatus.Error(code, err.Error())
}
}
if sanitizer.wrapper == nil {
return rpcstatus.Error(rpcstatus.Internal, msg)
}
return rpcstatus.Error(rpcstatus.Internal, sanitizer.wrapper.New(msg).Error())
}