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// Copyright 2014 The Gogs 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 models
import (
"database/sql"
"fmt"
"os"
"path"
"strings"
_ "github.com/go-sql-driver/mysql"
"github.com/go-xorm/xorm"
_ "github.com/lib/pq"
"github.com/gogits/gogs/modules/setting"
)
// Engine represents a xorm engine or session.
type Engine interface {
Delete(interface{}) (int64, error)
Exec(string, ...interface{}) (sql.Result, error)
Insert(...interface{}) (int64, error)
}
var (
x *xorm.Engine
tables []interface{}
HasEngine bool
DbCfg struct {
Type, Host, Name, User, Pwd, Path, SslMode string
}
EnableSQLite3 bool
UseSQLite3 bool
)
func init() {
tables = append(tables, new(User), new(PublicKey), new(Follow), new(Oauth2),
new(Repository), new(Watch), new(Star), new(Action), new(Access),
new(Issue), new(Comment), new(Attachment), new(IssueUser), new(Label), new(Milestone),
new(Mirror), new(Release), new(LoginSource), new(Webhook),
new(UpdateTask), new(HookTask), new(Team), new(OrgUser), new(TeamUser),
new(Notice))
}
func LoadModelsConfig() {
DbCfg.Type = setting.Cfg.MustValue("database", "DB_TYPE")
if DbCfg.Type == "sqlite3" {
UseSQLite3 = true
}
DbCfg.Host = setting.Cfg.MustValue("database", "HOST")
DbCfg.Name = setting.Cfg.MustValue("database", "NAME")
DbCfg.User = setting.Cfg.MustValue("database", "USER")
if len(DbCfg.Pwd) == 0 {
DbCfg.Pwd = setting.Cfg.MustValue("database", "PASSWD")
}
DbCfg.SslMode = setting.Cfg.MustValue("database", "SSL_MODE")
DbCfg.Path = setting.Cfg.MustValue("database", "PATH", "data/gogs.db")
}
func getEngine() (*xorm.Engine, error) {
cnnstr := ""
switch DbCfg.Type {
case "mysql":
cnnstr = fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8",
DbCfg.User, DbCfg.Pwd, DbCfg.Host, DbCfg.Name)
case "postgres":
var host, port = "127.0.0.1", "5432"
fields := strings.Split(DbCfg.Host, ":")
if len(fields) > 0 && len(strings.TrimSpace(fields[0])) > 0 {
host = fields[0]
}
if len(fields) > 1 && len(strings.TrimSpace(fields[1])) > 0 {
port = fields[1]
}
cnnstr = fmt.Sprintf("user=%s password=%s host=%s port=%s dbname=%s sslmode=%s",
DbCfg.User, DbCfg.Pwd, host, port, DbCfg.Name, DbCfg.SslMode)
case "sqlite3":
if !EnableSQLite3 {
return nil, fmt.Errorf("Unknown database type: %s", DbCfg.Type)
}
os.MkdirAll(path.Dir(DbCfg.Path), os.ModePerm)
cnnstr = "file:" + DbCfg.Path + "?cache=shared&mode=rwc"
default:
return nil, fmt.Errorf("Unknown database type: %s", DbCfg.Type)
}
return xorm.NewEngine(DbCfg.Type, cnnstr)
}
func NewTestEngine(x *xorm.Engine) (err error) {
x, err = getEngine()
if err != nil {
return fmt.Errorf("models.init(fail to connect to database): %v", err)
}
return x.Sync(tables...)
}
func SetEngine() (err error) {
x, err = getEngine()
if err != nil {
return fmt.Errorf("models.init(fail to connect to database): %v", err)
}
// WARNNING: for serv command, MUST remove the output to os.stdout,
// so use log file to instead print to stdout.
logPath := path.Join(setting.LogRootPath, "xorm.log")
os.MkdirAll(path.Dir(logPath), os.ModePerm)
f, err := os.Create(logPath)
if err != nil {
return fmt.Errorf("models.init(fail to create xorm.log): %v", err)
}
x.Logger = xorm.NewSimpleLogger(f)
x.ShowSQL = true
x.ShowInfo = true
x.ShowDebug = true
x.ShowErr = true
x.ShowWarn = true
return nil
}
func NewEngine() (err error) {
if err = SetEngine(); err != nil {
return err
}
if err = x.Sync2(tables...); err != nil {
return fmt.Errorf("sync database struct error: %v\n", err)
}
return nil
}
type Statistic struct {
Counter struct {
User, Org, PublicKey,
Repo, Watch, Star, Action, Access,
Issue, Comment, Oauth, Follow,
Mirror, Release, LoginSource, Webhook,
Milestone, Label, HookTask,
Team, UpdateTask, Attachment int64
}
}
func GetStatistic() (stats Statistic) {
stats.Counter.User = CountUsers()
stats.Counter.Org = CountOrganizations()
stats.Counter.PublicKey, _ = x.Count(new(PublicKey))
stats.Counter.Repo = CountRepositories()
stats.Counter.Watch, _ = x.Count(new(Watch))
stats.Counter.Star, _ = x.Count(new(Star))
stats.Counter.Action, _ = x.Count(new(Action))
stats.Counter.Access, _ = x.Count(new(Access))
stats.Counter.Issue, _ = x.Count(new(Issue))
stats.Counter.Comment, _ = x.Count(new(Comment))
stats.Counter.Oauth, _ = x.Count(new(Oauth2))
stats.Counter.Follow, _ = x.Count(new(Follow))
stats.Counter.Mirror, _ = x.Count(new(Mirror))
stats.Counter.Release, _ = x.Count(new(Release))
stats.Counter.LoginSource, _ = x.Count(new(LoginSource))
stats.Counter.Webhook, _ = x.Count(new(Webhook))
stats.Counter.Milestone, _ = x.Count(new(Milestone))
stats.Counter.Label, _ = x.Count(new(Label))
stats.Counter.HookTask, _ = x.Count(new(HookTask))
stats.Counter.Team, _ = x.Count(new(Team))
stats.Counter.UpdateTask, _ = x.Count(new(UpdateTask))
stats.Counter.Attachment, _ = x.Count(new(Attachment))
return
}
func Ping() error {
return x.Ping()
}
// DumpDatabase dumps all data from database to file system.
func DumpDatabase(filePath string) error {
return x.DumpAllToFile(filePath)
}
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