forked from TrueCloudLab/certificates
61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package api
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"os"
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"github.com/pkg/errors"
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"github.com/smallstep/certificates/acme"
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"github.com/smallstep/certificates/errs"
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"github.com/smallstep/certificates/logging"
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)
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// WriteError writes to w a JSON representation of the given error.
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func WriteError(w http.ResponseWriter, err error) {
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switch err.(type) {
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case *acme.Error:
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w.Header().Set("Content-Type", "application/problem+json")
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default:
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w.Header().Set("Content-Type", "application/json")
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}
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cause := errors.Cause(err)
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if sc, ok := err.(errs.StatusCoder); ok {
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w.WriteHeader(sc.StatusCode())
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} else {
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if sc, ok := cause.(errs.StatusCoder); ok {
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w.WriteHeader(sc.StatusCode())
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} else {
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w.WriteHeader(http.StatusInternalServerError)
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}
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}
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// Write errors in the response writer
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if rl, ok := w.(logging.ResponseLogger); ok {
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logErr := err
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if u, ok := err.(*acme.Error); ok {
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logErr = u.Err
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}
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rl.WithFields(map[string]interface{}{
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"error": logErr,
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})
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if os.Getenv("STEPDEBUG") == "1" {
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if e, ok := logErr.(errs.StackTracer); ok {
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rl.WithFields(map[string]interface{}{
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"stack-trace": fmt.Sprintf("%+v", e),
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})
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} else {
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if e, ok := cause.(errs.StackTracer); ok {
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rl.WithFields(map[string]interface{}{
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"stack-trace": fmt.Sprintf("%+v", e),
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})
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}
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}
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}
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}
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if err := json.NewEncoder(w).Encode(err); err != nil {
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LogError(w, err)
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}
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}
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