fd26e617b3
Since they're not types common to all the services but belongs to the configstore. Next step will be to make them local to the configstore and not directly used by other services since these types are also stored.
138 lines
3.7 KiB
Go
138 lines
3.7 KiB
Go
// Copyright 2019 Sorint.lab
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package api
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import (
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"encoding/json"
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"net/http"
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"net/url"
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"agola.io/agola/internal/services/configstore/types"
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"agola.io/agola/internal/util"
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"github.com/gorilla/mux"
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errors "golang.org/x/xerrors"
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)
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type ErrorResponse struct {
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Message string `json:"message"`
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}
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func ErrorResponseFromError(err error) *ErrorResponse {
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var aerr error
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// use inner errors if of these types
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switch {
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case errors.Is(err, &util.ErrBadRequest{}):
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var cerr *util.ErrBadRequest
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errors.As(err, &cerr)
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aerr = cerr
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case errors.Is(err, &util.ErrNotFound{}):
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var cerr *util.ErrNotFound
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errors.As(err, &cerr)
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aerr = cerr
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case errors.Is(err, &util.ErrForbidden{}):
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var cerr *util.ErrForbidden
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errors.As(err, &cerr)
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aerr = cerr
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case errors.Is(err, &util.ErrUnauthorized{}):
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var cerr *util.ErrUnauthorized
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errors.As(err, &cerr)
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aerr = cerr
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case errors.Is(err, &util.ErrInternal{}):
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var cerr *util.ErrInternal
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errors.As(err, &cerr)
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aerr = cerr
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}
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if aerr != nil {
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return &ErrorResponse{Message: aerr.Error()}
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}
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// on generic error return an generic message to not leak the real error
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return &ErrorResponse{Message: "internal server error"}
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}
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func httpError(w http.ResponseWriter, err error) bool {
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if err == nil {
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return false
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}
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response := ErrorResponseFromError(err)
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resj, merr := json.Marshal(response)
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if merr != nil {
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w.WriteHeader(http.StatusInternalServerError)
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return true
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}
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switch {
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case errors.Is(err, &util.ErrBadRequest{}):
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w.WriteHeader(http.StatusBadRequest)
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_, _ = w.Write(resj)
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case errors.Is(err, &util.ErrNotFound{}):
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w.WriteHeader(http.StatusNotFound)
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_, _ = w.Write(resj)
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case errors.Is(err, &util.ErrForbidden{}):
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w.WriteHeader(http.StatusForbidden)
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_, _ = w.Write(resj)
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case errors.Is(err, &util.ErrUnauthorized{}):
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w.WriteHeader(http.StatusUnauthorized)
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_, _ = w.Write(resj)
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case errors.Is(err, &util.ErrInternal{}):
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w.WriteHeader(http.StatusInternalServerError)
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_, _ = w.Write(resj)
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default:
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w.WriteHeader(http.StatusInternalServerError)
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_, _ = w.Write(resj)
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}
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return true
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}
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func httpResponse(w http.ResponseWriter, code int, res interface{}) error {
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w.Header().Set("Content-Type", "application/json")
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if res != nil {
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resj, err := json.Marshal(res)
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if err != nil {
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httpError(w, err)
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return err
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}
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w.WriteHeader(code)
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_, err = w.Write(resj)
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return err
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}
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w.WriteHeader(code)
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return nil
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}
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func GetConfigTypeRef(r *http.Request) (types.ConfigType, string, error) {
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vars := mux.Vars(r)
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projectRef, err := url.PathUnescape(vars["projectref"])
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if err != nil {
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return "", "", util.NewErrBadRequest(errors.Errorf("wrong projectref %q: %w", vars["projectref"], err))
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}
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if projectRef != "" {
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return types.ConfigTypeProject, projectRef, nil
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}
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projectGroupRef, err := url.PathUnescape(vars["projectgroupref"])
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if err != nil {
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return "", "", util.NewErrBadRequest(errors.Errorf("wrong projectgroupref %q: %w", vars["projectgroupref"], err))
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}
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if projectGroupRef != "" {
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return types.ConfigTypeProjectGroup, projectGroupRef, nil
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}
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return "", "", util.NewErrBadRequest(errors.Errorf("cannot get project or projectgroup ref"))
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}
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