42 lines
1 KiB
Go
42 lines
1 KiB
Go
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package api
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import (
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"encoding/json"
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"io"
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"log"
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"net/http"
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"github.com/pkg/errors"
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"github.com/smallstep/ca-component/logging"
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)
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// LogError adds to the response writer the given error if it implements
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// logging.ResponseLogger. If it does not implement it, then writes the error
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// using the log package.
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func LogError(rw http.ResponseWriter, err error) {
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if rl, ok := rw.(logging.ResponseLogger); ok {
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rl.WithFields(map[string]interface{}{
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"error": err,
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})
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} else {
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log.Println(err)
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}
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}
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// JSON writes the passed value into the http.ResponseWriter.
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func JSON(w http.ResponseWriter, v interface{}) {
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w.Header().Set("Content-Type", "application/json")
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if err := json.NewEncoder(w).Encode(v); err != nil {
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LogError(w, err)
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}
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}
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// ReadJSON reads JSON from the request body and stores it in the value
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// pointed by v.
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func ReadJSON(r io.Reader, v interface{}) error {
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if err := json.NewDecoder(r).Decode(v); err != nil {
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return BadRequest(errors.Wrap(err, "error decoding json"))
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}
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return nil
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}
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