Move all mail related codes from models to services/mailer (#7200)

* move all mail related codes from models to modules/mailer

* fix lint

* use DBContext instead Engine

* use WithContext not WithEngine

* Use DBContext instead of Engine

* don't use defer when sess.Close()

* move DBContext to context.go and add some methods

* move mailer from modules/ to services

* fix lint

* fix tests

* fix fmt

* add gitea copyright

* fix tests

* don't expose db functions

* make code clear

* add DefaultDBContext

* fix build

* fix bug

routers/admin/admin.go

@@ -22,6 +22,7 @@ import (
 	"code.gitea.io/gitea/modules/process"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/services/mailer"
 
 	"gitea.com/macaron/macaron"
 	"github.com/unknwon/com"
@@ -197,7 +198,7 @@ func Dashboard(ctx *context.Context) {
 func SendTestMail(ctx *context.Context) {
 	email := ctx.Query("email")
 	// Send a test email to the user's email address and redirect back to Config
-	if err := models.SendTestMail(email); err != nil {
+	if err := mailer.SendTestMail(email); err != nil {
 		ctx.Flash.Error(ctx.Tr("admin.config.test_mail_failed", email, err))
 	} else {
 		ctx.Flash.Info(ctx.Tr("admin.config.test_mail_sent", email))

routers/admin/users.go

@@ -14,6 +14,7 @@ import (
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/routers"
+	"code.gitea.io/gitea/services/mailer"
 
 	"github.com/unknwon/com"
 )
@@ -116,8 +117,8 @@ func NewUserPost(ctx *context.Context, form auth.AdminCreateUserForm) {
 	log.Trace("Account created by admin (%s): %s", ctx.User.Name, u.Name)
 
 	// Send email notification.
-	if form.SendNotify && setting.MailService != nil {
-		models.SendRegisterNotifyMail(ctx.Context, u)
+	if form.SendNotify {
+		mailer.SendRegisterNotifyMail(ctx.Locale, u)
 	}
 
 	ctx.Flash.Success(ctx.Tr("admin.users.new_success", u.Name))

routers/api/v1/admin/user.go

@@ -9,10 +9,10 @@ import (
 	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/modules/context"
 	"code.gitea.io/gitea/modules/log"
-	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/routers/api/v1/convert"
 	"code.gitea.io/gitea/routers/api/v1/user"
+	"code.gitea.io/gitea/services/mailer"
 )
 
 func parseLoginSource(ctx *context.APIContext, u *models.User, sourceID int64, loginName string) {
@@ -88,8 +88,8 @@ func CreateUser(ctx *context.APIContext, form api.CreateUserOption) {
 	log.Trace("Account created by admin (%s): %s", ctx.User.Name, u.Name)
 
 	// Send email notification.
-	if form.SendNotify && setting.MailService != nil {
-		models.SendRegisterNotifyMail(ctx.Context.Context, u)
+	if form.SendNotify {
+		mailer.SendRegisterNotifyMail(ctx.Locale, u)
 	}
 	ctx.JSON(201, convert.ToUser(u, ctx.IsSigned, ctx.User.IsAdmin))
 }

routers/init.go

@@ -16,11 +16,11 @@ import (
 	"code.gitea.io/gitea/modules/highlight"
 	issue_indexer "code.gitea.io/gitea/modules/indexer/issues"
 	"code.gitea.io/gitea/modules/log"
-	"code.gitea.io/gitea/modules/mailer"
 	"code.gitea.io/gitea/modules/markup"
 	"code.gitea.io/gitea/modules/markup/external"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/ssh"
+	"code.gitea.io/gitea/services/mailer"
 
 	"gitea.com/macaron/macaron"
 )

routers/repo/setting.go

@@ -24,6 +24,7 @@ import (
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/validation"
 	"code.gitea.io/gitea/routers/utils"
+	"code.gitea.io/gitea/services/mailer"
 
 	"github.com/unknwon/com"
 	"mvdan.cc/xurls/v2"
@@ -549,7 +550,7 @@ func CollaborationPost(ctx *context.Context) {
 	}
 
 	if setting.Service.EnableNotifyMail {
-		models.SendCollaboratorMail(u, ctx.User, ctx.Repo.Repository)
+		mailer.SendCollaboratorMail(u, ctx.User, ctx.Repo.Repository)
 	}
 
 	ctx.Flash.Success(ctx.Tr("repo.settings.add_collaborator_success"))

routers/routes/routes.go

@@ -34,6 +34,7 @@ import (
 	"code.gitea.io/gitea/routers/repo"
 	"code.gitea.io/gitea/routers/user"
 	userSetting "code.gitea.io/gitea/routers/user/setting"
+	"code.gitea.io/gitea/services/mailer"
 
 	// to registers all internal adapters
 	_ "code.gitea.io/gitea/modules/session"
@@ -166,7 +167,7 @@ func NewMacaron() *macaron.Macaron {
 	))
 
 	m.Use(templates.HTMLRenderer())
-	models.InitMailRender(templates.Mailer())
+	mailer.InitMailRender(templates.Mailer())
 
 	localeNames, err := options.Dir("locale")
 

routers/user/auth.go

@@ -21,6 +21,7 @@ import (
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
+	"code.gitea.io/gitea/services/mailer"
 
 	"gitea.com/macaron/captcha"
 	"github.com/markbates/goth"
@@ -948,7 +949,8 @@ func LinkAccountPostRegister(ctx *context.Context, cpt *captcha.Captcha, form au
 
 	// Send confirmation email
 	if setting.Service.RegisterEmailConfirm && u.ID > 1 {
-		models.SendActivateAccountMail(ctx.Context, u)
+		mailer.SendActivateAccountMail(ctx.Locale, u)
+
 		ctx.Data["IsSendRegisterMail"] = true
 		ctx.Data["Email"] = u.Email
 		ctx.Data["ActiveCodeLives"] = timeutil.MinutesToFriendly(setting.Service.ActiveCodeLives, ctx.Locale.Language())
@@ -1094,7 +1096,8 @@ func SignUpPost(ctx *context.Context, cpt *captcha.Captcha, form auth.RegisterFo
 
 	// Send confirmation email, no need for social account.
 	if setting.Service.RegisterEmailConfirm && u.ID > 1 {
-		models.SendActivateAccountMail(ctx.Context, u)
+		mailer.SendActivateAccountMail(ctx.Locale, u)
+
 		ctx.Data["IsSendRegisterMail"] = true
 		ctx.Data["Email"] = u.Email
 		ctx.Data["ActiveCodeLives"] = timeutil.MinutesToFriendly(setting.Service.ActiveCodeLives, ctx.Locale.Language())
@@ -1125,7 +1128,7 @@ func Activate(ctx *context.Context) {
 				ctx.Data["ResendLimited"] = true
 			} else {
 				ctx.Data["ActiveCodeLives"] = timeutil.MinutesToFriendly(setting.Service.ActiveCodeLives, ctx.Locale.Language())
-				models.SendActivateAccountMail(ctx.Context, ctx.User)
+				mailer.SendActivateAccountMail(ctx.Locale, ctx.User)
 
 				if err := ctx.Cache.Put("MailResendLimit_"+ctx.User.LowerName, ctx.User.LowerName, 180); err != nil {
 					log.Error("Set cache(MailResendLimit) fail: %v", err)
@@ -1247,7 +1250,8 @@ func ForgotPasswdPost(ctx *context.Context) {
 		return
 	}
 
-	models.SendResetPasswordMail(ctx.Context, u)
+	mailer.SendResetPasswordMail(ctx.Locale, u)
+
 	if err = ctx.Cache.Put("MailResendLimit_"+u.LowerName, u.LowerName, 180); err != nil {
 		log.Error("Set cache(MailResendLimit) fail: %v", err)
 	}

routers/user/auth_openid.go

@@ -18,6 +18,7 @@ import (
 	"code.gitea.io/gitea/modules/recaptcha"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/services/mailer"
 
 	"gitea.com/macaron/captcha"
 )
@@ -444,7 +445,8 @@ func RegisterOpenIDPost(ctx *context.Context, cpt *captcha.Captcha, form auth.Si
 
 	// Send confirmation email, no need for social account.
 	if setting.Service.RegisterEmailConfirm && u.ID > 1 {
-		models.SendActivateAccountMail(ctx.Context, u)
+		mailer.SendActivateAccountMail(ctx.Locale, u)
+
 		ctx.Data["IsSendRegisterMail"] = true
 		ctx.Data["Email"] = u.Email
 		ctx.Data["ActiveCodeLives"] = timeutil.MinutesToFriendly(setting.Service.ActiveCodeLives, ctx.Locale.Language())

routers/user/setting/account.go

@@ -15,6 +15,7 @@ import (
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/services/mailer"
 )
 
 const (
@@ -130,7 +131,7 @@ func EmailPost(ctx *context.Context, form auth.AddEmailForm) {
 
 	// Send confirmation email
 	if setting.Service.RegisterEmailConfirm {
-		models.SendActivateEmailMail(ctx.Context, ctx.User, email)
+		mailer.SendActivateEmailMail(ctx.Locale, ctx.User, email)
 
 		if err := ctx.Cache.Put("MailResendLimit_"+ctx.User.LowerName, ctx.User.LowerName, 180); err != nil {
 			log.Error("Set cache(MailResendLimit) fail: %v", err)