smallstep-certificates/api/log/log.go
Panagiotis Siatras 80abda22ee
api/log: initial implementation of the package (#859)
* api/log: initial implementation of the package

* api: refactored to support api/log

* scep/api: refactored to support api/log

* api/log: documented the package

* api: moved log-related tests to api/log
2022-03-22 14:31:18 +02:00

48 lines
1002 B
Go

// Package log implements API-related logging helpers.
package log
import (
"log"
"net/http"
"github.com/smallstep/certificates/logging"
)
// Error adds to the response writer the given error if it implements
// logging.ResponseLogger. If it does not implement it, then writes the error
// using the log package.
func Error(rw http.ResponseWriter, err error) {
if rl, ok := rw.(logging.ResponseLogger); ok {
rl.WithFields(map[string]interface{}{
"error": err,
})
} else {
log.Println(err)
}
}
// EnabledResponse log the response object if it implements the EnableLogger
// interface.
func EnabledResponse(rw http.ResponseWriter, v interface{}) {
type enableLogger interface {
ToLog() (interface{}, error)
}
if el, ok := v.(enableLogger); ok {
out, err := el.ToLog()
if err != nil {
Error(rw, err)
return
}
if rl, ok := rw.(logging.ResponseLogger); ok {
rl.WithFields(map[string]interface{}{
"response": out,
})
} else {
log.Println(out)
}
}
}