You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
194 lines
5.9 KiB
194 lines
5.9 KiB
// Copyright 2020 The Gitea Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package migrations
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
|
|
"xorm.io/xorm"
|
|
"xorm.io/xorm/schemas"
|
|
)
|
|
|
|
func setDefaultPasswordToArgon2(x *xorm.Engine) error {
|
|
switch {
|
|
case setting.Database.UseMySQL:
|
|
_, err := x.Exec("ALTER TABLE `user` ALTER passwd_hash_algo SET DEFAULT 'argon2';")
|
|
return err
|
|
case setting.Database.UsePostgreSQL:
|
|
_, err := x.Exec("ALTER TABLE `user` ALTER COLUMN passwd_hash_algo SET DEFAULT 'argon2';")
|
|
return err
|
|
case setting.Database.UseMSSQL:
|
|
// need to find the constraint and drop it, then recreate it.
|
|
sess := x.NewSession()
|
|
defer sess.Close()
|
|
if err := sess.Begin(); err != nil {
|
|
return err
|
|
}
|
|
res, err := sess.QueryString("SELECT [name] FROM sys.default_constraints WHERE parent_object_id=OBJECT_ID(?) AND COL_NAME(parent_object_id, parent_column_id)=?;", "user", "passwd_hash_algo")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if len(res) > 0 {
|
|
constraintName := res[0]["name"]
|
|
log.Error("Results of select constraint: %s", constraintName)
|
|
_, err := sess.Exec("ALTER TABLE [user] DROP CONSTRAINT " + constraintName)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_, err = sess.Exec("ALTER TABLE [user] ADD CONSTRAINT " + constraintName + " DEFAULT 'argon2' FOR passwd_hash_algo")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
_, err := sess.Exec("ALTER TABLE [user] ADD DEFAULT('argon2') FOR passwd_hash_algo")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return sess.Commit()
|
|
|
|
case setting.Database.UseSQLite3:
|
|
// drop through
|
|
default:
|
|
log.Fatal("Unrecognized DB")
|
|
}
|
|
|
|
tables, err := x.DBMetas()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Now for SQLite we have to recreate the table
|
|
var table *schemas.Table
|
|
tableName := "user"
|
|
|
|
for _, table = range tables {
|
|
if table.Name == tableName {
|
|
break
|
|
}
|
|
}
|
|
if table == nil || table.Name != tableName {
|
|
type User struct {
|
|
PasswdHashAlgo string `xorm:"NOT NULL DEFAULT 'argon2'"`
|
|
}
|
|
return x.Sync2(new(User))
|
|
}
|
|
column := table.GetColumn("passwd_hash_algo")
|
|
if column == nil {
|
|
type User struct {
|
|
PasswdHashAlgo string `xorm:"NOT NULL DEFAULT 'argon2'"`
|
|
}
|
|
return x.Sync2(new(User))
|
|
}
|
|
sess := x.NewSession()
|
|
defer sess.Close()
|
|
if err := sess.Begin(); err != nil {
|
|
return err
|
|
}
|
|
|
|
tempTableName := "tmp_recreate__user"
|
|
column.Default = "'argon2'"
|
|
|
|
createTableSQL, _ := x.Dialect().CreateTableSQL(table, tempTableName)
|
|
for _, sql := range createTableSQL {
|
|
if _, err := sess.Exec(sql); err != nil {
|
|
log.Error("Unable to create table %s. Error: %v\n", tempTableName, err, createTableSQL)
|
|
return err
|
|
}
|
|
}
|
|
for _, index := range table.Indexes {
|
|
if _, err := sess.Exec(x.Dialect().CreateIndexSQL(tempTableName, index)); err != nil {
|
|
log.Error("Unable to create indexes on temporary table %s. Error: %v", tempTableName, err)
|
|
return err
|
|
}
|
|
}
|
|
|
|
newTableColumns := table.Columns()
|
|
if len(newTableColumns) == 0 {
|
|
return fmt.Errorf("no columns in new table")
|
|
}
|
|
hasID := false
|
|
for _, column := range newTableColumns {
|
|
hasID = hasID || (column.IsPrimaryKey && column.IsAutoIncrement)
|
|
}
|
|
|
|
sqlStringBuilder := &strings.Builder{}
|
|
_, _ = sqlStringBuilder.WriteString("INSERT INTO `")
|
|
_, _ = sqlStringBuilder.WriteString(tempTableName)
|
|
_, _ = sqlStringBuilder.WriteString("` (`")
|
|
_, _ = sqlStringBuilder.WriteString(newTableColumns[0].Name)
|
|
_, _ = sqlStringBuilder.WriteString("`")
|
|
for _, column := range newTableColumns[1:] {
|
|
_, _ = sqlStringBuilder.WriteString(", `")
|
|
_, _ = sqlStringBuilder.WriteString(column.Name)
|
|
_, _ = sqlStringBuilder.WriteString("`")
|
|
}
|
|
_, _ = sqlStringBuilder.WriteString(")")
|
|
_, _ = sqlStringBuilder.WriteString(" SELECT ")
|
|
if newTableColumns[0].Default != "" {
|
|
_, _ = sqlStringBuilder.WriteString("COALESCE(`")
|
|
_, _ = sqlStringBuilder.WriteString(newTableColumns[0].Name)
|
|
_, _ = sqlStringBuilder.WriteString("`, ")
|
|
_, _ = sqlStringBuilder.WriteString(newTableColumns[0].Default)
|
|
_, _ = sqlStringBuilder.WriteString(")")
|
|
} else {
|
|
_, _ = sqlStringBuilder.WriteString("`")
|
|
_, _ = sqlStringBuilder.WriteString(newTableColumns[0].Name)
|
|
_, _ = sqlStringBuilder.WriteString("`")
|
|
}
|
|
|
|
for _, column := range newTableColumns[1:] {
|
|
if column.Default != "" {
|
|
_, _ = sqlStringBuilder.WriteString(", COALESCE(`")
|
|
_, _ = sqlStringBuilder.WriteString(column.Name)
|
|
_, _ = sqlStringBuilder.WriteString("`, ")
|
|
_, _ = sqlStringBuilder.WriteString(column.Default)
|
|
_, _ = sqlStringBuilder.WriteString(")")
|
|
} else {
|
|
_, _ = sqlStringBuilder.WriteString(", `")
|
|
_, _ = sqlStringBuilder.WriteString(column.Name)
|
|
_, _ = sqlStringBuilder.WriteString("`")
|
|
}
|
|
}
|
|
_, _ = sqlStringBuilder.WriteString(" FROM `")
|
|
_, _ = sqlStringBuilder.WriteString(tableName)
|
|
_, _ = sqlStringBuilder.WriteString("`")
|
|
|
|
if _, err := sess.Exec(sqlStringBuilder.String()); err != nil {
|
|
log.Error("Unable to set copy data in to temp table %s. Error: %v", tempTableName, err)
|
|
return err
|
|
}
|
|
|
|
// SQLite will drop all the constraints on the old table
|
|
if _, err := sess.Exec(fmt.Sprintf("DROP TABLE `%s`", tableName)); err != nil {
|
|
log.Error("Unable to drop old table %s. Error: %v", tableName, err)
|
|
return err
|
|
}
|
|
|
|
for _, index := range table.Indexes {
|
|
if _, err := sess.Exec(x.Dialect().DropIndexSQL(tempTableName, index)); err != nil {
|
|
log.Error("Unable to drop indexes on temporary table %s. Error: %v", tempTableName, err)
|
|
return err
|
|
}
|
|
}
|
|
|
|
if _, err := sess.Exec(fmt.Sprintf("ALTER TABLE `%s` RENAME TO `%s`", tempTableName, tableName)); err != nil {
|
|
log.Error("Unable to rename %s to %s. Error: %v", tempTableName, tableName, err)
|
|
return err
|
|
}
|
|
|
|
for _, index := range table.Indexes {
|
|
if _, err := sess.Exec(x.Dialect().CreateIndexSQL(tableName, index)); err != nil {
|
|
log.Error("Unable to recreate indexes on table %s. Error: %v", tableName, err)
|
|
return err
|
|
}
|
|
}
|
|
|
|
return sess.Commit()
|
|
}
|