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60 lines
1.3 KiB
60 lines
1.3 KiB
/*
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package server provides http handlers to construct a server server
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for key management, transaction signing, and query validation.
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Please read the README and godoc to see how to
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configure the server for your application.
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*/
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// nolint: goimports
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package server
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import (
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"encoding/json"
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"io/ioutil"
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"net/http"
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"github.com/tendermint/go-crypto/keys/server/types"
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data "github.com/tendermint/go-wire/data"
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"github.com/pkg/errors"
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)
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func readRequest(r *http.Request, o interface{}) error {
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defer r.Body.Close()
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data, err := ioutil.ReadAll(r.Body)
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if err != nil {
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return errors.Wrap(err, "Read Request")
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}
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err = json.Unmarshal(data, o)
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if err != nil {
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return errors.Wrap(err, "Parse")
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}
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return validate(o)
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}
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// most errors are bad input, so 406... do better....
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func writeError(w http.ResponseWriter, err error) {
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// fmt.Printf("Error: %+v\n", err)
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res := types.ErrorResponse{
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Code: 406,
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Error: err.Error(),
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}
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writeCode(w, &res, 406)
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}
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func writeCode(w http.ResponseWriter, o interface{}, code int) {
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// two space indent to make it easier to read
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data, err := data.ToJSON(o)
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if err != nil {
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writeError(w, err)
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} else {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(code)
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w.Write(data)
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}
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}
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func writeSuccess(w http.ResponseWriter, o interface{}) {
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writeCode(w, o, 200)
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}
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