evcc-io/server/http_global_settings_handler.go

121 lines
2.8 KiB
Go

package server
import (
"encoding/json"
"io"
"net/http"
"reflect"
"strconv"
"strings"
"time"
"github.com/evcc-io/evcc/server/db/settings"
"github.com/evcc-io/evcc/util"
"github.com/evcc-io/evcc/util/redact"
"github.com/gorilla/mux"
"go.yaml.in/yaml/v4"
)
func settingsGetStringHandler(key string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
res, _ := settings.String(key)
// Check if private data should be hidden
if r.URL.Query().Get("private") == "false" && res != "" {
res = redact.String(res)
}
jsonWrite(w, res)
}
}
func settingsDeleteHandler(key string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
settings.SetString(key, "")
jsonWrite(w, true)
}
}
func settingsSetDurationHandler(key string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
val, err := strconv.Atoi(vars["value"])
if err != nil {
jsonError(w, http.StatusBadRequest, err)
return
}
settings.SetInt(key, int64(time.Second*time.Duration(val)))
setConfigDirty()
jsonWrite(w, val)
}
}
func settingsSetYamlHandler(key string, other, struc any) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
b, err := io.ReadAll(r.Body)
if err != nil {
jsonError(w, http.StatusBadRequest, err)
return
}
if err := yaml.Unmarshal(b, &other); err != nil {
jsonError(w, http.StatusBadRequest, err)
return
}
if err := settings.DecodeOtherSliceOrMap(other, &struc); err != nil {
jsonError(w, http.StatusBadRequest, err)
return
}
val := strings.TrimSpace(string(b))
settings.SetString(key, val)
setConfigDirty()
jsonWrite(w, val)
}
}
func settingsSetJsonHandler(key string, valueChan chan<- util.Param, newStruc func() any) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
struc := newStruc()
dec := json.NewDecoder(r.Body)
dec.DisallowUnknownFields()
if err := dec.Decode(&struc); err != nil {
jsonError(w, http.StatusBadRequest, err)
return
}
oldStruc := newStruc()
if err := settings.Json(key, &oldStruc); err == nil {
// Skip merge for slices - they should be replaced entirely
if reflect.ValueOf(struc).Elem().Kind() != reflect.Slice {
if err := mergeMaskedAny(oldStruc, struc); err != nil {
jsonError(w, http.StatusInternalServerError, err)
return
}
}
}
settings.SetJson(key, struc)
setConfigDirty()
valueChan <- util.Param{Key: key, Val: struc}
jsonWrite(w, true)
}
}
func settingsDeleteJsonHandler(key string, valueChan chan<- util.Param, struc any) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
settings.SetString(key, "")
setConfigDirty()
valueChan <- util.Param{Key: key, Val: struc}
jsonWrite(w, true)
}
}