342 lines
14 KiB
Go
342 lines
14 KiB
Go
// +build !nosqlite
|
|
|
|
package dataprovider
|
|
|
|
import (
|
|
"context"
|
|
"crypto/x509"
|
|
"database/sql"
|
|
"errors"
|
|
"fmt"
|
|
"path/filepath"
|
|
"strings"
|
|
|
|
// we import go-sqlite3 here to be able to disable SQLite support using a build tag
|
|
_ "github.com/mattn/go-sqlite3"
|
|
|
|
"github.com/drakkan/sftpgo/logger"
|
|
"github.com/drakkan/sftpgo/utils"
|
|
"github.com/drakkan/sftpgo/version"
|
|
"github.com/drakkan/sftpgo/vfs"
|
|
)
|
|
|
|
const (
|
|
sqliteInitialSQL = `CREATE TABLE "{{schema_version}}" ("id" integer NOT NULL PRIMARY KEY AUTOINCREMENT, "version" integer NOT NULL);
|
|
CREATE TABLE "{{admins}}" ("id" integer NOT NULL PRIMARY KEY AUTOINCREMENT, "username" varchar(255) NOT NULL UNIQUE,
|
|
"password" varchar(255) NOT NULL, "email" varchar(255) NULL, "status" integer NOT NULL, "permissions" text NOT NULL,
|
|
"filters" text NULL, "additional_info" text NULL);
|
|
CREATE TABLE "{{folders}}" ("id" integer NOT NULL PRIMARY KEY AUTOINCREMENT, "name" varchar(255) NOT NULL UNIQUE,
|
|
"path" varchar(512) NULL, "used_quota_size" bigint NOT NULL, "used_quota_files" integer NOT NULL,
|
|
"last_quota_update" bigint NOT NULL);
|
|
CREATE TABLE "{{users}}" ("id" integer NOT NULL PRIMARY KEY AUTOINCREMENT, "username" varchar(255) NOT NULL UNIQUE,
|
|
"password" text NULL, "public_keys" text NULL, "home_dir" varchar(512) NOT NULL, "uid" integer NOT NULL, "gid" integer NOT NULL,
|
|
"max_sessions" integer NOT NULL, "quota_size" bigint NOT NULL, "quota_files" integer NOT NULL, "permissions" text NOT NULL,
|
|
"used_quota_size" bigint NOT NULL, "used_quota_files" integer NOT NULL, "last_quota_update" bigint NOT NULL,
|
|
"upload_bandwidth" integer NOT NULL, "download_bandwidth" integer NOT NULL, "expiration_date" bigint NOT NULL,
|
|
"last_login" bigint NOT NULL, "status" integer NOT NULL, "filters" text NULL, "filesystem" text NULL,
|
|
"additional_info" text NULL);
|
|
CREATE TABLE "{{folders_mapping}}" ("id" integer NOT NULL PRIMARY KEY AUTOINCREMENT, "virtual_path" varchar(512) NOT NULL,
|
|
"quota_size" bigint NOT NULL, "quota_files" integer NOT NULL, "folder_id" integer NOT NULL REFERENCES "{{folders}}" ("id")
|
|
ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED, "user_id" integer NOT NULL REFERENCES "{{users}}" ("id") ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
|
|
CONSTRAINT "unique_mapping" UNIQUE ("user_id", "folder_id"));
|
|
CREATE INDEX "folders_mapping_folder_id_idx" ON "{{folders_mapping}}" ("folder_id");
|
|
CREATE INDEX "folders_mapping_user_id_idx" ON "{{folders_mapping}}" ("user_id");
|
|
INSERT INTO {{schema_version}} (version) VALUES (8);
|
|
`
|
|
sqliteV9SQL = `ALTER TABLE "{{admins}}" ADD COLUMN "description" varchar(512) NULL;
|
|
ALTER TABLE "{{folders}}" ADD COLUMN "description" varchar(512) NULL;
|
|
ALTER TABLE "{{folders}}" ADD COLUMN "filesystem" text NULL;
|
|
ALTER TABLE "{{users}}" ADD COLUMN "description" varchar(512) NULL;
|
|
`
|
|
sqliteV9DownSQL = `CREATE TABLE "new__users" ("id" integer NOT NULL PRIMARY KEY AUTOINCREMENT, "status" integer NOT NULL,
|
|
"expiration_date" bigint NOT NULL, "username" varchar(255) NOT NULL UNIQUE, "password" text NULL, "public_keys" text NULL,
|
|
"home_dir" varchar(512) NOT NULL, "uid" integer NOT NULL, "gid" integer NOT NULL, "max_sessions" integer NOT NULL,
|
|
"quota_size" bigint NOT NULL, "quota_files" integer NOT NULL, "permissions" text NOT NULL, "used_quota_size" bigint NOT NULL,
|
|
"used_quota_files" integer NOT NULL, "last_quota_update" bigint NOT NULL, "upload_bandwidth" integer NOT NULL,
|
|
"download_bandwidth" integer NOT NULL, "last_login" bigint NOT NULL, "filters" text NULL, "filesystem" text NULL,
|
|
"additional_info" text NULL);
|
|
INSERT INTO "new__users" ("id", "status", "expiration_date", "username", "password", "public_keys", "home_dir", "uid", "gid",
|
|
"max_sessions", "quota_size", "quota_files", "permissions", "used_quota_size", "used_quota_files", "last_quota_update",
|
|
"upload_bandwidth", "download_bandwidth", "last_login", "filters", "filesystem", "additional_info")
|
|
SELECT "id", "status", "expiration_date", "username", "password", "public_keys", "home_dir", "uid", "gid", "max_sessions",
|
|
"quota_size", "quota_files", "permissions", "used_quota_size", "used_quota_files", "last_quota_update", "upload_bandwidth",
|
|
"download_bandwidth", "last_login", "filters", "filesystem", "additional_info" FROM "{{users}}";
|
|
DROP TABLE "{{users}}";
|
|
ALTER TABLE "new__users" RENAME TO "{{users}}";
|
|
CREATE TABLE "new__admins" ("id" integer NOT NULL PRIMARY KEY AUTOINCREMENT, "username" varchar(255) NOT NULL UNIQUE,
|
|
"password" varchar(255) NOT NULL, "email" varchar(255) NULL, "status" integer NOT NULL, "permissions" text NOT NULL,
|
|
"filters" text NULL, "additional_info" text NULL);
|
|
INSERT INTO "new__admins" ("id", "username", "password", "email", "status", "permissions", "filters", "additional_info")
|
|
SELECT "id", "username", "password", "email", "status", "permissions", "filters", "additional_info" FROM "{{admins}}";
|
|
DROP TABLE "{{admins}}";
|
|
ALTER TABLE "new__admins" RENAME TO "{{admins}}";
|
|
CREATE TABLE "new__folders" ("id" integer NOT NULL PRIMARY KEY AUTOINCREMENT, "name" varchar(255) NOT NULL UNIQUE,
|
|
"path" varchar(512) NULL, "used_quota_size" bigint NOT NULL, "used_quota_files" integer NOT NULL, "last_quota_update" bigint NOT NULL);
|
|
INSERT INTO "new__folders" ("id", "name", "path", "used_quota_size", "used_quota_files", "last_quota_update")
|
|
SELECT "id", "name", "path", "used_quota_size", "used_quota_files", "last_quota_update" FROM "{{folders}}";
|
|
DROP TABLE "{{folders}}";
|
|
ALTER TABLE "new__folders" RENAME TO "{{folders}}";
|
|
`
|
|
)
|
|
|
|
// SQLiteProvider auth provider for SQLite database
|
|
type SQLiteProvider struct {
|
|
dbHandle *sql.DB
|
|
}
|
|
|
|
func init() {
|
|
version.AddFeature("+sqlite")
|
|
}
|
|
|
|
func initializeSQLiteProvider(basePath string) error {
|
|
var err error
|
|
var connectionString string
|
|
logSender = fmt.Sprintf("dataprovider_%v", SQLiteDataProviderName)
|
|
if config.ConnectionString == "" {
|
|
dbPath := config.Name
|
|
if !utils.IsFileInputValid(dbPath) {
|
|
return fmt.Errorf("invalid database path: %#v", dbPath)
|
|
}
|
|
if !filepath.IsAbs(dbPath) {
|
|
dbPath = filepath.Join(basePath, dbPath)
|
|
}
|
|
connectionString = fmt.Sprintf("file:%v?cache=shared&_foreign_keys=1", dbPath)
|
|
} else {
|
|
connectionString = config.ConnectionString
|
|
}
|
|
dbHandle, err := sql.Open("sqlite3", connectionString)
|
|
if err == nil {
|
|
providerLog(logger.LevelDebug, "sqlite database handle created, connection string: %#v", connectionString)
|
|
dbHandle.SetMaxOpenConns(1)
|
|
provider = &SQLiteProvider{dbHandle: dbHandle}
|
|
} else {
|
|
providerLog(logger.LevelWarn, "error creating sqlite database handler, connection string: %#v, error: %v",
|
|
connectionString, err)
|
|
}
|
|
return err
|
|
}
|
|
|
|
func (p *SQLiteProvider) checkAvailability() error {
|
|
return sqlCommonCheckAvailability(p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) validateUserAndPass(username, password, ip, protocol string) (User, error) {
|
|
return sqlCommonValidateUserAndPass(username, password, ip, protocol, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) validateUserAndTLSCert(username, protocol string, tlsCert *x509.Certificate) (User, error) {
|
|
return sqlCommonValidateUserAndTLSCertificate(username, protocol, tlsCert, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) validateUserAndPubKey(username string, publicKey []byte) (User, string, error) {
|
|
return sqlCommonValidateUserAndPubKey(username, publicKey, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) updateQuota(username string, filesAdd int, sizeAdd int64, reset bool) error {
|
|
return sqlCommonUpdateQuota(username, filesAdd, sizeAdd, reset, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) getUsedQuota(username string) (int, int64, error) {
|
|
return sqlCommonGetUsedQuota(username, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) updateLastLogin(username string) error {
|
|
return sqlCommonUpdateLastLogin(username, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) userExists(username string) (User, error) {
|
|
return sqlCommonGetUserByUsername(username, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) addUser(user *User) error {
|
|
return sqlCommonAddUser(user, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) updateUser(user *User) error {
|
|
return sqlCommonUpdateUser(user, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) deleteUser(user *User) error {
|
|
return sqlCommonDeleteUser(user, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) dumpUsers() ([]User, error) {
|
|
return sqlCommonDumpUsers(p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) getUsers(limit int, offset int, order string) ([]User, error) {
|
|
return sqlCommonGetUsers(limit, offset, order, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) dumpFolders() ([]vfs.BaseVirtualFolder, error) {
|
|
return sqlCommonDumpFolders(p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) getFolders(limit, offset int, order string) ([]vfs.BaseVirtualFolder, error) {
|
|
return sqlCommonGetFolders(limit, offset, order, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) getFolderByName(name string) (vfs.BaseVirtualFolder, error) {
|
|
ctx, cancel := context.WithTimeout(context.Background(), defaultSQLQueryTimeout)
|
|
defer cancel()
|
|
return sqlCommonGetFolderByName(ctx, name, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) addFolder(folder *vfs.BaseVirtualFolder) error {
|
|
return sqlCommonAddFolder(folder, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) updateFolder(folder *vfs.BaseVirtualFolder) error {
|
|
return sqlCommonUpdateFolder(folder, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) deleteFolder(folder *vfs.BaseVirtualFolder) error {
|
|
return sqlCommonDeleteFolder(folder, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) updateFolderQuota(name string, filesAdd int, sizeAdd int64, reset bool) error {
|
|
return sqlCommonUpdateFolderQuota(name, filesAdd, sizeAdd, reset, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) getUsedFolderQuota(name string) (int, int64, error) {
|
|
return sqlCommonGetFolderUsedQuota(name, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) adminExists(username string) (Admin, error) {
|
|
return sqlCommonGetAdminByUsername(username, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) addAdmin(admin *Admin) error {
|
|
return sqlCommonAddAdmin(admin, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) updateAdmin(admin *Admin) error {
|
|
return sqlCommonUpdateAdmin(admin, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) deleteAdmin(admin *Admin) error {
|
|
return sqlCommonDeleteAdmin(admin, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) getAdmins(limit int, offset int, order string) ([]Admin, error) {
|
|
return sqlCommonGetAdmins(limit, offset, order, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) dumpAdmins() ([]Admin, error) {
|
|
return sqlCommonDumpAdmins(p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) validateAdminAndPass(username, password, ip string) (Admin, error) {
|
|
return sqlCommonValidateAdminAndPass(username, password, ip, p.dbHandle)
|
|
}
|
|
|
|
func (p *SQLiteProvider) close() error {
|
|
return p.dbHandle.Close()
|
|
}
|
|
|
|
func (p *SQLiteProvider) reloadConfig() error {
|
|
return nil
|
|
}
|
|
|
|
// initializeDatabase creates the initial database structure
|
|
func (p *SQLiteProvider) initializeDatabase() error {
|
|
dbVersion, err := sqlCommonGetDatabaseVersion(p.dbHandle, false)
|
|
if err == nil && dbVersion.Version > 0 {
|
|
return ErrNoInitRequired
|
|
}
|
|
initialSQL := strings.ReplaceAll(sqliteInitialSQL, "{{schema_version}}", sqlTableSchemaVersion)
|
|
initialSQL = strings.ReplaceAll(initialSQL, "{{admins}}", sqlTableAdmins)
|
|
initialSQL = strings.ReplaceAll(initialSQL, "{{folders}}", sqlTableFolders)
|
|
initialSQL = strings.ReplaceAll(initialSQL, "{{users}}", sqlTableUsers)
|
|
initialSQL = strings.ReplaceAll(initialSQL, "{{folders_mapping}}", sqlTableFoldersMapping)
|
|
|
|
return sqlCommonExecSQLAndUpdateDBVersion(p.dbHandle, []string{initialSQL}, 8)
|
|
}
|
|
|
|
func (p *SQLiteProvider) migrateDatabase() error {
|
|
dbVersion, err := sqlCommonGetDatabaseVersion(p.dbHandle, true)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
switch version := dbVersion.Version; {
|
|
case version == sqlDatabaseVersion:
|
|
providerLog(logger.LevelDebug, "sql database is up to date, current version: %v", version)
|
|
return ErrNoInitRequired
|
|
case version < 8:
|
|
err = fmt.Errorf("database version %v is too old, please see the upgrading docs", version)
|
|
providerLog(logger.LevelError, "%v", err)
|
|
logger.ErrorToConsole("%v", err)
|
|
return err
|
|
case version == 8:
|
|
return updateSQLiteDatabaseFromV8(p.dbHandle)
|
|
default:
|
|
if version > sqlDatabaseVersion {
|
|
providerLog(logger.LevelWarn, "database version %v is newer than the supported one: %v", version,
|
|
sqlDatabaseVersion)
|
|
logger.WarnToConsole("database version %v is newer than the supported one: %v", version,
|
|
sqlDatabaseVersion)
|
|
return nil
|
|
}
|
|
return fmt.Errorf("database version not handled: %v", version)
|
|
}
|
|
}
|
|
|
|
func (p *SQLiteProvider) revertDatabase(targetVersion int) error {
|
|
dbVersion, err := sqlCommonGetDatabaseVersion(p.dbHandle, true)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if dbVersion.Version == targetVersion {
|
|
return errors.New("current version match target version, nothing to do")
|
|
}
|
|
|
|
switch dbVersion.Version {
|
|
case 9:
|
|
return downgradeSQLiteDatabaseFromV9(p.dbHandle)
|
|
default:
|
|
return fmt.Errorf("database version not handled: %v", dbVersion.Version)
|
|
}
|
|
}
|
|
|
|
func updateSQLiteDatabaseFromV8(dbHandle *sql.DB) error {
|
|
return updateSQLiteDatabaseFrom8To9(dbHandle)
|
|
}
|
|
|
|
func downgradeSQLiteDatabaseFromV9(dbHandle *sql.DB) error {
|
|
return downgradeSQLiteDatabaseFrom9To8(dbHandle)
|
|
}
|
|
|
|
func updateSQLiteDatabaseFrom8To9(dbHandle *sql.DB) error {
|
|
logger.InfoToConsole("updating database version: 8 -> 9")
|
|
providerLog(logger.LevelInfo, "updating database version: 8 -> 9")
|
|
sql := strings.ReplaceAll(sqliteV9SQL, "{{users}}", sqlTableUsers)
|
|
sql = strings.ReplaceAll(sql, "{{admins}}", sqlTableAdmins)
|
|
sql = strings.ReplaceAll(sql, "{{folders}}", sqlTableFolders)
|
|
return sqlCommonExecSQLAndUpdateDBVersion(dbHandle, []string{sql}, 9)
|
|
}
|
|
|
|
func downgradeSQLiteDatabaseFrom9To8(dbHandle *sql.DB) error {
|
|
logger.InfoToConsole("downgrading database version: 9 -> 8")
|
|
providerLog(logger.LevelInfo, "downgrading database version: 9 -> 8")
|
|
if err := setPragmaFK(dbHandle, "OFF"); err != nil {
|
|
return err
|
|
}
|
|
sql := strings.ReplaceAll(sqliteV9DownSQL, "{{users}}", sqlTableUsers)
|
|
sql = strings.ReplaceAll(sql, "{{admins}}", sqlTableAdmins)
|
|
sql = strings.ReplaceAll(sql, "{{folders}}", sqlTableFolders)
|
|
if err := sqlCommonExecSQLAndUpdateDBVersion(dbHandle, []string{sql}, 8); err != nil {
|
|
return err
|
|
}
|
|
return setPragmaFK(dbHandle, "ON")
|
|
}
|
|
|
|
func setPragmaFK(dbHandle *sql.DB, value string) error {
|
|
ctx, cancel := context.WithTimeout(context.Background(), longSQLQueryTimeout)
|
|
defer cancel()
|
|
|
|
sql := fmt.Sprintf("PRAGMA foreign_keys=%v;", value)
|
|
|
|
_, err := dbHandle.ExecContext(ctx, sql)
|
|
return err
|
|
}
|