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policies_delete.go
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/
policies_delete.go
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package handlers
import (
"errors"
"io/ioutil"
"net/http"
"policy-server/models"
"policy-server/uaa_client"
"code.cloudfoundry.org/go-db-helpers/marshal"
"code.cloudfoundry.org/lager"
)
type PoliciesDelete struct {
Logger lager.Logger
Unmarshaler marshal.Unmarshaler
Store store
Validator validator
PolicyGuard policyGuard
ErrorResponse errorResponse
}
func (h *PoliciesDelete) ServeHTTP(w http.ResponseWriter, req *http.Request, tokenData uaa_client.CheckTokenResponse) {
bodyBytes, err := ioutil.ReadAll(req.Body)
if err != nil {
h.ErrorResponse.BadRequest(w, err, "policies-delete", "invalid request body")
return
}
var payload struct {
Policies []models.Policy `json:"policies"`
}
err = h.Unmarshaler.Unmarshal(bodyBytes, &payload)
if err != nil {
h.ErrorResponse.BadRequest(w, err, "policies-delete", "invalid values passed to API")
return
}
err = h.Validator.ValidatePolicies(payload.Policies)
if err != nil {
h.ErrorResponse.BadRequest(w, err, "policies-delete", err.Error())
return
}
authorized, err := h.PolicyGuard.CheckAccess(payload.Policies, tokenData)
if err != nil {
h.ErrorResponse.InternalServerError(w, err, "policies-delete", "check access failed")
return
}
if !authorized {
err := errors.New("one or more applications cannot be found or accessed")
h.ErrorResponse.Forbidden(w, err, "policies-delete", err.Error())
return
}
err = h.Store.Delete(payload.Policies)
if err != nil {
h.ErrorResponse.InternalServerError(w, err, "policies-delete", "database delete failed")
return
}
h.Logger.Info("policy-delete", lager.Data{"policies": payload.Policies, "userName": tokenData.UserName})
w.WriteHeader(http.StatusOK)
w.Write([]byte(`{}`))
return
}