Add postgres support, clean code, code review

modules/auth/user.go

@@ -18,6 +18,7 @@ import (
 	"github.com/gogits/gogs/modules/log"
 )
 
+// SignedInId returns the id of signed in user.
 func SignedInId(session sessions.Session) int64 {
 	userId := session.Get("userId")
 	if userId == nil {
@@ -32,6 +33,7 @@ func SignedInId(session sessions.Session) int64 {
 	return 0
 }
 
+// SignedInName returns the name of signed in user.
 func SignedInName(session sessions.Session) string {
 	userName := session.Get("userName")
 	if userName == nil {
@@ -43,6 +45,7 @@ func SignedInName(session sessions.Session) string {
 	return ""
 }
 
+// SignedInUser returns the user object of signed user.
 func SignedInUser(session sessions.Session) *models.User {
 	id := SignedInId(session)
 	if id <= 0 {
@@ -57,6 +60,7 @@ func SignedInUser(session sessions.Session) *models.User {
 	return user
 }
 
+// IsSignedIn check if any user has signed in.
 func IsSignedIn(session sessions.Session) bool {
 	return SignedInId(session) > 0
 }

modules/base/base.go

@@ -4,8 +4,6 @@
 
 package base
 
-import ()
-
 type (
 	// Type TmplData represents data in the templates.
 	TmplData map[string]interface{}

modules/base/conf.go

@@ -48,6 +48,7 @@ func init() {
 		fmt.Printf("Cannot load config file '%s'\n", cfgPath)
 		os.Exit(2)
 	}
+	Cfg.BlockMode = false
 
 	cfgPath = filepath.Join(workDir, "custom/conf/app.ini")
 	if com.IsFile(cfgPath) {

modules/middleware/auth.go

@@ -8,6 +8,7 @@ import (
 	"github.com/codegangsta/martini"
 )
 
+// SignInRequire requires user to sign in.
 func SignInRequire(redirect bool) martini.Handler {
 	return func(ctx *Context) {
 		if !ctx.IsSigned {
@@ -19,6 +20,7 @@ func SignInRequire(redirect bool) martini.Handler {
 	}
 }
 
+// SignOutRequire requires user to sign out.
 func SignOutRequire() martini.Handler {
 	return func(ctx *Context) {
 		if ctx.IsSigned {