mirror of
https://github.com/harness/drone.git
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116 lines
3.8 KiB
Go
116 lines
3.8 KiB
Go
// Copyright 2021 Harness Inc. All rights reserved.
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// Use of this source code is governed by the Polyform Free Trial License
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// that can be found in the LICENSE.md file for this repository.
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package render
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import (
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"os"
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"strconv"
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"github.com/harness/gitness/internal/store"
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"github.com/harness/gitness/types/check"
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)
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// indent the json-encoded API responses
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var indent bool
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func init() {
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indent, _ = strconv.ParseBool(
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os.Getenv("HTTP_JSON_INDENT"),
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)
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}
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/*
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* UserfiedErrorOrInternal renders the appropriate user facing message for the provided error.
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* If the error is unknown, an internal error is rendered.
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*/
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func UserfiedErrorOrInternal(w http.ResponseWriter, err error) {
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if errors.Is(err, check.ErrAny) {
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ErrorObject(w, http.StatusBadRequest, &Error{err.Error()})
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} else if errors.Is(err, store.ErrResourceNotFound) {
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ErrorObject(w, http.StatusNotFound, ErrNotFound)
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} else if errors.Is(err, store.ErrDuplicate) {
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ErrorObject(w, http.StatusBadRequest, ErrDuplicate)
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} else if errors.Is(err, store.ErrPrimaryPathCantBeDeleted) {
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ErrorObject(w, http.StatusBadRequest, ErrPrimaryPathCantBeDeleted)
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} else if errors.Is(err, store.ErrPathTooLong) {
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ErrorObject(w, http.StatusBadRequest, ErrPathTooLong)
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} else if errors.Is(err, store.ErrNoChangeInRequestedMove) {
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ErrorObject(w, http.StatusBadRequest, ErrNoChange)
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} else if errors.Is(err, store.ErrIllegalMoveCyclicHierarchy) {
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ErrorObject(w, http.StatusBadRequest, ErrCyclicHierarchy)
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} else if errors.Is(err, store.ErrSpaceWithChildsCantBeDeleted) {
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ErrorObject(w, http.StatusBadRequest, ErrSpaceWithChildsCantBeDeleted)
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} else {
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// nothing found - render internal error
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fmt.Println(err)
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InternalError(w)
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}
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}
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// NotFound writes the json-encoded message for a not found error.
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func NotFound(w http.ResponseWriter) {
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ErrorObject(w, http.StatusNotFound, ErrNotFound)
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}
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// Unauthorized writes the json-encoded message for an unauthorized error.
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func Unauthorized(w http.ResponseWriter) {
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ErrorObject(w, http.StatusUnauthorized, ErrUnauthorized)
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}
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// Forbidden writes the json-encoded message for a forbidden error.
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func Forbidden(w http.ResponseWriter) {
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ErrorObject(w, http.StatusForbidden, ErrForbidden)
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}
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// BadRequest writes the json-encoded message for a bad request error.
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func BadRequest(w http.ResponseWriter) {
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ErrorObject(w, http.StatusBadRequest, ErrBadRequest)
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}
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// BadRequestError writes the json-encoded error with a bad request status code.
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func BadRequestError(w http.ResponseWriter, err *Error) {
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ErrorObject(w, http.StatusBadRequest, err)
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}
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// BadRequest writes the json-encoded message with a bad request status code.
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func BadRequestf(w http.ResponseWriter, format string, args ...interface{}) {
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ErrorMessagef(w, http.StatusBadRequest, format, args...)
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}
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// InternalError writes the json-encoded message for an internal error.
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func InternalError(w http.ResponseWriter) {
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ErrorObject(w, http.StatusInternalServerError, ErrInternal)
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}
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// ErrorMessagef writes the json-encoded, formated error message.
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func ErrorMessagef(w http.ResponseWriter, code int, format string, args ...interface{}) {
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JSON(w, code, &Error{Message: fmt.Sprintf(format, args...)})
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}
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// ErrorMessagef writes the json-encoded, formated error message.
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func ErrorObject(w http.ResponseWriter, code int, err *Error) {
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JSON(w, code, err)
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}
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// JSON writes the json-encoded value to the response
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// with the provides status
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func JSON(w http.ResponseWriter, code int, v interface{}) {
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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w.Header().Set("X-Content-Type-Options", "nosniff")
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enc := json.NewEncoder(w)
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if indent { // is this necessary? it will affect performance
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enc.SetIndent("", " ")
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}
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if err := enc.Encode(v); err != nil {
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code = http.StatusInternalServerError
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}
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w.WriteHeader(code)
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}
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