chore: import upstream snapshot with attribution

server/auth/init.go

@@ -0,0 +1,56 @@
+// Copyright 2024 Dolthub, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package auth
+
+import (
+	"os"
+
+	"github.com/dolthub/dolt/go/libraries/doltcore/env"
+	"github.com/dolthub/go-mysql-server/sql"
+)
+
+// doltgresPasswordEnvVar is the name of the environment variable that can be used to set the password for the
+// default user.
+const doltgresPasswordEnvVar = "DOLTGRES_PASSWORD"
+
+// doltgresUserEnvVar is the name of the environment variable that can be used to set the password for the
+// default user.
+const doltgresUserEnvVar = "DOLTGRES_USER"
+
+// Config is an interface that exists as pulling the actual config package would cause a cyclical dependency.
+type Config interface {
+	AuthFilePath() string
+}
+
+// Init handles all initialization needs in this package.
+func Init(dEnv *env.DoltEnv, cfg Config) {
+	dbInit(dEnv, cfg)
+	sql.SetAuthorizationHandlerFactory(AuthorizationHandlerFactory{})
+}
+
+// GetSuperUserAndPassword returns the superuser and password for the server to use, as defined in the environment
+func GetSuperUserAndPassword() (string, string) {
+	user := "postgres"
+	if envUser := os.Getenv(doltgresUserEnvVar); envUser != "" {
+		user = envUser
+	}
+
+	password := "password"
+	if envPassword := os.Getenv(doltgresPasswordEnvVar); envPassword != "" {
+		password = envPassword
+	}
+
+	return user, password
+}