72 lines
1.6 KiB
Go
72 lines
1.6 KiB
Go
package config
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import (
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"encoding/base64"
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"encoding/json"
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"errors"
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"os"
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"github.com/gorilla/securecookie"
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"github.com/sirupsen/logrus"
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)
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type Config struct {
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ZWaveJSServer string `json:"zwave-js-server"`
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SqliteDatabase string `json:"sqlite-database"`
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HTTPBind string `json:"http-bind"`
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SessionSecrets []JSONBytes `json:"session-secrets"`
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}
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var C = Config{
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ZWaveJSServer: "ws://home-assistant:3000",
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SqliteDatabase: "lockserver.db",
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HTTPBind: ":8080",
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SessionSecrets: []JSONBytes{},
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}
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var configFiles = []string{"lockserver.json", "/etc/lockserver.json"}
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func Load() error {
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for _, path := range configFiles {
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err := load(path)
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if err != nil {
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if errors.Is(err, os.ErrNotExist) {
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continue
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}
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return err
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}
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logrus.WithField("file", path).Info("loaded config")
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}
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if len(C.SessionSecrets) == 0 {
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logrus.WithFields(logrus.Fields{
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"rand_64": base64.URLEncoding.EncodeToString(securecookie.GenerateRandomKey(64)),
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"rand_32": base64.URLEncoding.EncodeToString(securecookie.GenerateRandomKey(32)),
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}).Info("some potential session secrets for you (hint: use both)")
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return errors.New("no session secrets defined, some possible values have been logged")
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}
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return nil
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}
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func load(path string) error {
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f, err := os.Open(path)
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if err != nil {
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return err
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}
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defer f.Close()
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if err := json.NewDecoder(f).Decode(&C); err != nil {
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return err
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}
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return nil
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}
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func (c Config) GetSessionSecrets() [][]byte {
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var resp [][]byte
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for _, s := range c.SessionSecrets {
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resp = append(resp, s.AsByteArrayArray())
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}
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return resp
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}
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