add tidb support

.bra.toml

@@ -13,7 +13,7 @@ watch_dirs = [
 watch_exts = [".go"]
 build_delay = 1500
 cmds = [
-	["go", "install", "-tags", "sqlite"],# redis memcache cert pam tidb
+	["go", "install", "-tags", "sqlite tidb"],# redis memcache cert pam
-	["go", "build", "-tags", "sqlite"],
+	["go", "build", "-tags", "sqlite tidb"],
 	["./gogs", "web"]
 ]

conf/app.ini

@@ -65,7 +65,7 @@ USER = root
 PASSWD =
 ; For "postgres" only, either "disable", "require" or "verify-full"
 SSL_MODE = disable
-; For "sqlite3" only
+; For "sqlite3" and "tidb"
 PATH = data/gogs.db
 
 [admin]

conf/locale/locale_en-US.ini

@@ -65,7 +65,10 @@ db_helper = Please use INNODB engine with utf8_general_ci charset for MySQL.
 ssl_mode = SSL Mode
 path = Path
 sqlite_helper = The file path of SQLite3 database.
-err_empty_sqlite_path = SQLite3 database path cannot be empty.
+err_empty_db_path = SQLite3 or TiDB database path cannot be empty.
+err_invalid_tidb_name = TiDB database name does not allow characters "." and "-".
+no_admin_and_disable_registration = You cannot disable registration without creating an admin account.
+err_empty_admin_password = Admin password cannot be empty.
 
 general_title = Application General Settings
 app_name = Application Name
@@ -868,7 +871,7 @@ config.db_user = User
 config.db_ssl_mode = SSL Mode
 config.db_ssl_mode_helper = (for "postgres" only)
 config.db_path = Path
-config.db_path_helper = (for "sqlite3" only)
+config.db_path_helper = (for "sqlite3" and "tidb")
 config.service_config = Service Configuration
 config.register_email_confirm = Require E-mail Confirmation
 config.disable_register = Disable Registration

models/models.go

@@ -55,7 +55,7 @@ func regulateTimeZone(t time.Time) time.Time {
 		return t
 	}
 	hour := com.StrTo(zone[2:3]).MustInt()
-	minutes := com.StrTo(zone[3:4]).MustInt()
+	minutes := com.StrTo(zone[3:5]).MustInt()
 
 	if zone[0] == '-' {
 		return t.Add(time.Duration(hour) * time.Hour).Add(time.Duration(minutes) * time.Minute)
@@ -104,6 +104,8 @@ func LoadModelsConfig() {
 		setting.UseMySQL = true
 	case "postgres":
 		setting.UsePostgreSQL = true
+	case "tidb":
+		setting.UseTiDB = true
 	}
 	DbCfg.Host = sec.Key("HOST").String()
 	DbCfg.Name = sec.Key("NAME").String()

models/models_tidb.go

@@ -8,9 +8,11 @@ package models
 
 import (
 	_ "github.com/go-xorm/tidb"
+	"github.com/ngaut/log"
 	_ "github.com/pingcap/tidb"
 )
 
 func init() {
 	EnableTidb = true
+	log.SetLevelByString("error")
 }

modules/setting/setting.go

@@ -75,6 +75,7 @@ var (
 	UseSQLite3    bool
 	UseMySQL      bool
 	UsePostgreSQL bool
+	UseTiDB       bool
 
 	// Webhook settings.
 	Webhook struct {

routers/install.go

@@ -110,7 +110,11 @@ func Install(ctx *middleware.Context) {
 		ctx.Data["CurDbOption"] = "PostgreSQL"
 	case "sqlite3":
 		if models.EnableSQLite3 {
-			ctx.Data["CurDbOption"] = "SQLite3" // Default when enabled.
+			ctx.Data["CurDbOption"] = "SQLite3"
+		}
+	case "tidb":
+		if models.EnableTidb {
+			ctx.Data["CurDbOption"] = "TiDB"
 		}
 	}
 
@@ -183,9 +187,15 @@ func InstallPost(ctx *middleware.Context, form auth.InstallForm) {
 	models.DbCfg.SSLMode = form.SSLMode
 	models.DbCfg.Path = form.DbPath
 
-	if models.DbCfg.Type == "sqlite3" && len(models.DbCfg.Path) == 0 {
+	if (models.DbCfg.Type == "sqlite3" || models.DbCfg.Type == "tidb") &&
+		len(models.DbCfg.Path) == 0 {
 		ctx.Data["Err_DbPath"] = true
-		ctx.RenderWithErr(ctx.Tr("install.err_empty_sqlite_path"), INSTALL, &form)
+		ctx.RenderWithErr(ctx.Tr("install.err_empty_db_path"), INSTALL, &form)
+		return
+	} else if models.DbCfg.Type == "tidb" &&
+		strings.ContainsAny(path.Base(models.DbCfg.Path), ".-") {
+		ctx.Data["Err_DbPath"] = true
+		ctx.RenderWithErr(ctx.Tr("install.err_invalid_tidb_name"), INSTALL, &form)
 		return
 	}
 
@@ -217,7 +227,21 @@ func InstallPost(ctx *middleware.Context, form auth.InstallForm) {
 		return
 	}
 
+	// Check logic loophole between disable self-registration and no admin account.
+	if form.DisableRegistration && len(form.AdminName) == 0 {
+		ctx.Data["Err_Services"] = true
+		ctx.Data["Err_Admin"] = true
+		ctx.RenderWithErr(ctx.Tr("install.no_admin_and_disable_registration"), INSTALL, form)
+		return
+	}
+
 	// Check admin password.
+	if len(form.AdminName) > 0 && len(form.AdminPasswd) == 0 {
+		ctx.Data["Err_Admin"] = true
+		ctx.Data["Err_AdminPasswd"] = true
+		ctx.RenderWithErr(ctx.Tr("install.err_empty_admin_password"), INSTALL, form)
+		return
+	}
 	if form.AdminPasswd != form.AdminConfirmPasswd {
 		ctx.Data["Err_Admin"] = true
 		ctx.Data["Err_AdminPasswd"] = true

templates/install.tmpl

@@ -152,7 +152,7 @@
 
           <!-- Server and other services -->
           <div class="ui accordion optional field">
-            <div class="title">
+            <div class="title {{if .Err_Services}}text red{{end}}">
               <i class="icon dropdown"></i>
               {{.i18n.Tr "install.server_service_title"}}
             </div>