authelia/internal/configuration/validator/secrets.go
James Elliott a44f0cf959
fix: redis sentinel secret missing (#1839)
* fix: redis sentinel secret missing

* refactor: use consts for authentication_backend.file.password errs

* fix: unit test for new default port

* test: cover additional misses

* test: fix windows/linux specific test error

* test: more windows specific tests

* test: remove superfluous url.IsAbs

* test: validator 100% coverage
2021-03-22 20:04:09 +11:00

84 lines
2.7 KiB
Go

package validator
import (
"fmt"
"io/ioutil"
"strings"
"github.com/spf13/viper"
"github.com/authelia/authelia/internal/configuration/schema"
)
// SecretNameToEnvName converts a secret name into the env name.
func SecretNameToEnvName(secretName string) (envName string) {
return "authelia." + secretName + ".file"
}
func isSecretKey(value string) (isSecretKey bool) {
for _, secretKey := range SecretNames {
if value == secretKey || value == SecretNameToEnvName(secretKey) {
return true
}
}
return false
}
// ValidateSecrets checks that secrets are either specified by config file/env or by file references.
func ValidateSecrets(configuration *schema.Configuration, validator *schema.StructValidator, viper *viper.Viper) {
configuration.JWTSecret = getSecretValue(SecretNames["JWTSecret"], validator, viper)
configuration.Session.Secret = getSecretValue(SecretNames["SessionSecret"], validator, viper)
if configuration.DuoAPI != nil {
configuration.DuoAPI.SecretKey = getSecretValue(SecretNames["DUOSecretKey"], validator, viper)
}
if configuration.Session.Redis != nil {
configuration.Session.Redis.Password = getSecretValue(SecretNames["RedisPassword"], validator, viper)
if configuration.Session.Redis.HighAvailability != nil {
configuration.Session.Redis.HighAvailability.SentinelPassword =
getSecretValue(SecretNames["RedisSentinelPassword"], validator, viper)
}
}
if configuration.AuthenticationBackend.Ldap != nil {
configuration.AuthenticationBackend.Ldap.Password = getSecretValue(SecretNames["LDAPPassword"], validator, viper)
}
if configuration.Notifier != nil && configuration.Notifier.SMTP != nil {
configuration.Notifier.SMTP.Password = getSecretValue(SecretNames["SMTPPassword"], validator, viper)
}
if configuration.Storage.MySQL != nil {
configuration.Storage.MySQL.Password = getSecretValue(SecretNames["MySQLPassword"], validator, viper)
}
if configuration.Storage.PostgreSQL != nil {
configuration.Storage.PostgreSQL.Password = getSecretValue(SecretNames["PostgreSQLPassword"], validator, viper)
}
}
func getSecretValue(name string, validator *schema.StructValidator, viper *viper.Viper) string {
configValue := viper.GetString(name)
fileEnvValue := viper.GetString(SecretNameToEnvName(name))
// Error Checking.
if fileEnvValue != "" && configValue != "" {
validator.Push(fmt.Errorf("error loading secret (%s): it's already defined in the config file", name))
}
// Derive Secret.
if fileEnvValue != "" {
content, err := ioutil.ReadFile(fileEnvValue)
if err != nil {
validator.Push(fmt.Errorf("error loading secret file (%s): %s", name, err))
} else {
return strings.ReplaceAll(string(content), "\n", "")
}
}
return configValue
}