mirror of
https://github.com/go-gitea/gitea
synced 2024-11-16 07:04:25 +00:00
333 lines
8.9 KiB
Go
333 lines
8.9 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package models
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import (
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"database/sql"
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"errors"
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"fmt"
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"net/url"
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"os"
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"path"
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"strings"
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// Needed for the MySQL driver
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_ "github.com/go-sql-driver/mysql"
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"github.com/go-xorm/core"
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"github.com/go-xorm/xorm"
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// Needed for the Postgresql driver
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_ "github.com/lib/pq"
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// Needed for the MSSSQL driver
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_ "github.com/denisenkom/go-mssqldb"
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"code.gitea.io/gitea/models/migrations"
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"code.gitea.io/gitea/modules/setting"
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)
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// Engine represents a xorm engine or session.
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type Engine interface {
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Delete(interface{}) (int64, error)
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Exec(string, ...interface{}) (sql.Result, error)
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Find(interface{}, ...interface{}) error
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Get(interface{}) (bool, error)
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Id(interface{}) *xorm.Session
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In(string, ...interface{}) *xorm.Session
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Insert(...interface{}) (int64, error)
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InsertOne(interface{}) (int64, error)
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Iterate(interface{}, xorm.IterFunc) error
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SQL(interface{}, ...interface{}) *xorm.Session
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Where(interface{}, ...interface{}) *xorm.Session
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}
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func sessionRelease(sess *xorm.Session) {
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if !sess.IsCommitedOrRollbacked {
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sess.Rollback()
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}
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sess.Close()
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}
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var (
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x *xorm.Engine
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tables []interface{}
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// HasEngine specifies if we have a xorm.Engine
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HasEngine bool
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// DbCfg holds the database settings
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DbCfg struct {
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Type, Host, Name, User, Passwd, Path, SSLMode string
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}
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// EnableSQLite3 use SQLite3
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EnableSQLite3 bool
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// EnableTiDB enable TiDB
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EnableTiDB bool
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)
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func init() {
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tables = append(tables,
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new(User),
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new(PublicKey),
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new(AccessToken),
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new(Repository),
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new(DeployKey),
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new(Collaboration),
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new(Access),
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new(Upload),
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new(Watch),
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new(Star),
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new(Follow),
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new(Action),
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new(Issue),
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new(PullRequest),
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new(Comment),
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new(Attachment),
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new(Label),
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new(IssueLabel),
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new(Milestone),
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new(Mirror),
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new(Release),
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new(LoginSource),
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new(Webhook),
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new(UpdateTask),
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new(HookTask),
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new(Team),
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new(OrgUser),
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new(TeamUser),
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new(TeamRepo),
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new(Notice),
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new(EmailAddress),
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new(Notification),
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new(IssueUser),
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new(LFSMetaObject),
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)
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gonicNames := []string{"SSL", "UID"}
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for _, name := range gonicNames {
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core.LintGonicMapper[name] = true
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}
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}
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// LoadConfigs loads the database settings
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func LoadConfigs() {
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sec := setting.Cfg.Section("database")
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DbCfg.Type = sec.Key("DB_TYPE").String()
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switch DbCfg.Type {
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case "sqlite3":
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setting.UseSQLite3 = true
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case "mysql":
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setting.UseMySQL = true
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case "postgres":
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setting.UsePostgreSQL = true
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case "tidb":
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setting.UseTiDB = true
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case "mssql":
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setting.UseMSSQL = true
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}
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DbCfg.Host = sec.Key("HOST").String()
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DbCfg.Name = sec.Key("NAME").String()
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DbCfg.User = sec.Key("USER").String()
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if len(DbCfg.Passwd) == 0 {
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DbCfg.Passwd = sec.Key("PASSWD").String()
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}
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DbCfg.SSLMode = sec.Key("SSL_MODE").String()
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DbCfg.Path = sec.Key("PATH").MustString("data/gitea.db")
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}
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// parsePostgreSQLHostPort parses given input in various forms defined in
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// https://www.postgresql.org/docs/current/static/libpq-connect.html#LIBPQ-CONNSTRING
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// and returns proper host and port number.
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func parsePostgreSQLHostPort(info string) (string, string) {
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host, port := "127.0.0.1", "5432"
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if strings.Contains(info, ":") && !strings.HasSuffix(info, "]") {
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idx := strings.LastIndex(info, ":")
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host = info[:idx]
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port = info[idx+1:]
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} else if len(info) > 0 {
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host = info
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}
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return host, port
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}
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func parseMSSQLHostPort(info string) (string, string) {
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host, port := "127.0.0.1", "1433"
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if strings.Contains(info, ":") {
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host = strings.Split(info, ":")[0]
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port = strings.Split(info, ":")[1]
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} else if strings.Contains(info, ",") {
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host = strings.Split(info, ",")[0]
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port = strings.TrimSpace(strings.Split(info, ",")[1])
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} else if len(info) > 0 {
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host = info
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}
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return host, port
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}
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func getEngine() (*xorm.Engine, error) {
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connStr := ""
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var Param = "?"
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if strings.Contains(DbCfg.Name, Param) {
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Param = "&"
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}
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switch DbCfg.Type {
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case "mysql":
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if DbCfg.Host[0] == '/' { // looks like a unix socket
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connStr = fmt.Sprintf("%s:%s@unix(%s)/%s%scharset=utf8&parseTime=true",
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DbCfg.User, DbCfg.Passwd, DbCfg.Host, DbCfg.Name, Param)
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} else {
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connStr = fmt.Sprintf("%s:%s@tcp(%s)/%s%scharset=utf8&parseTime=true",
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DbCfg.User, DbCfg.Passwd, DbCfg.Host, DbCfg.Name, Param)
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}
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case "postgres":
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host, port := parsePostgreSQLHostPort(DbCfg.Host)
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if host[0] == '/' { // looks like a unix socket
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connStr = fmt.Sprintf("postgres://%s:%s@:%s/%s%ssslmode=%s&host=%s",
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url.QueryEscape(DbCfg.User), url.QueryEscape(DbCfg.Passwd), port, DbCfg.Name, Param, DbCfg.SSLMode, host)
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} else {
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connStr = fmt.Sprintf("postgres://%s:%s@%s:%s/%s%ssslmode=%s",
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url.QueryEscape(DbCfg.User), url.QueryEscape(DbCfg.Passwd), host, port, DbCfg.Name, Param, DbCfg.SSLMode)
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}
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case "mssql":
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host, port := parseMSSQLHostPort(DbCfg.Host)
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connStr = fmt.Sprintf("server=%s; port=%s; database=%s; user id=%s; password=%s;", host, port, DbCfg.Name, DbCfg.User, DbCfg.Passwd)
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case "sqlite3":
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if !EnableSQLite3 {
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return nil, errors.New("this binary version does not build support for SQLite3")
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}
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if err := os.MkdirAll(path.Dir(DbCfg.Path), os.ModePerm); err != nil {
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return nil, fmt.Errorf("Fail to create directories: %v", err)
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}
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connStr = "file:" + DbCfg.Path + "?cache=shared&mode=rwc"
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case "tidb":
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if !EnableTiDB {
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return nil, errors.New("this binary version does not build support for TiDB")
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}
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if err := os.MkdirAll(path.Dir(DbCfg.Path), os.ModePerm); err != nil {
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return nil, fmt.Errorf("Fail to create directories: %v", err)
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}
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connStr = "goleveldb://" + DbCfg.Path
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default:
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return nil, fmt.Errorf("Unknown database type: %s", DbCfg.Type)
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}
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return xorm.NewEngine(DbCfg.Type, connStr)
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}
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// NewTestEngine sets a new test xorm.Engine
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func NewTestEngine(x *xorm.Engine) (err error) {
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x, err = getEngine()
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if err != nil {
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return fmt.Errorf("Connect to database: %v", err)
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}
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x.SetMapper(core.GonicMapper{})
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return x.StoreEngine("InnoDB").Sync2(tables...)
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}
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// SetEngine sets the xorm.Engine
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func SetEngine() (err error) {
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x, err = getEngine()
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if err != nil {
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return fmt.Errorf("Fail to connect to database: %v", err)
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}
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x.SetMapper(core.GonicMapper{})
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// WARNING: for serv command, MUST remove the output to os.stdout,
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// so use log file to instead print to stdout.
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logPath := path.Join(setting.LogRootPath, "xorm.log")
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if err := os.MkdirAll(path.Dir(logPath), os.ModePerm); err != nil {
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return fmt.Errorf("Fail to create dir %s: %v", logPath, err)
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}
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f, err := os.Create(logPath)
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if err != nil {
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return fmt.Errorf("Fail to create xorm.log: %v", err)
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}
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x.SetLogger(xorm.NewSimpleLogger(f))
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x.ShowSQL(true)
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return nil
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}
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// NewEngine initializes a new xorm.Engine
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func NewEngine() (err error) {
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if err = SetEngine(); err != nil {
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return err
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}
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if err = x.Ping(); err != nil {
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return err
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}
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if err = migrations.Migrate(x); err != nil {
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return fmt.Errorf("migrate: %v", err)
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}
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if err = x.StoreEngine("InnoDB").Sync2(tables...); err != nil {
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return fmt.Errorf("sync database struct error: %v", err)
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}
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return nil
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}
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// Statistic contains the database statistics
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type Statistic struct {
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Counter struct {
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User, Org, PublicKey,
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Repo, Watch, Star, Action, Access,
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Issue, Comment, Oauth, Follow,
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Mirror, Release, LoginSource, Webhook,
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Milestone, Label, HookTask,
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Team, UpdateTask, Attachment int64
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}
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}
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// GetStatistic returns the database statistics
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func GetStatistic() (stats Statistic) {
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stats.Counter.User = CountUsers()
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stats.Counter.Org = CountOrganizations()
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stats.Counter.PublicKey, _ = x.Count(new(PublicKey))
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stats.Counter.Repo = CountRepositories(true)
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stats.Counter.Watch, _ = x.Count(new(Watch))
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stats.Counter.Star, _ = x.Count(new(Star))
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stats.Counter.Action, _ = x.Count(new(Action))
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stats.Counter.Access, _ = x.Count(new(Access))
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stats.Counter.Issue, _ = x.Count(new(Issue))
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stats.Counter.Comment, _ = x.Count(new(Comment))
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stats.Counter.Oauth = 0
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stats.Counter.Follow, _ = x.Count(new(Follow))
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stats.Counter.Mirror, _ = x.Count(new(Mirror))
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stats.Counter.Release, _ = x.Count(new(Release))
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stats.Counter.LoginSource = CountLoginSources()
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stats.Counter.Webhook, _ = x.Count(new(Webhook))
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stats.Counter.Milestone, _ = x.Count(new(Milestone))
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stats.Counter.Label, _ = x.Count(new(Label))
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stats.Counter.HookTask, _ = x.Count(new(HookTask))
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stats.Counter.Team, _ = x.Count(new(Team))
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stats.Counter.UpdateTask, _ = x.Count(new(UpdateTask))
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stats.Counter.Attachment, _ = x.Count(new(Attachment))
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return
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}
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// Ping tests if database is alive
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func Ping() error {
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return x.Ping()
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}
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// DumpDatabase dumps all data from database according the special database SQL syntax to file system.
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func DumpDatabase(filePath string, dbType string) error {
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var tbs []*core.Table
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for _, t := range tables {
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tbs = append(tbs, x.TableInfo(t).Table)
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}
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if len(dbType) > 0 {
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return x.DumpTablesToFile(tbs, filePath, core.DbType(dbType))
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}
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return x.DumpTablesToFile(tbs, filePath)
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}
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