[refactor] mailer service

models/user.go

@@ -331,11 +331,6 @@ func (u *User) GenerateEmailActivateCode(email string) string {
 	return code
 }
 
-// GenerateActivateCode generates an activate code based on user information.
-func (u *User) GenerateActivateCode() string {
-	return u.GenerateEmailActivateCode(u.Email)
-}
-
 // GetFollowers returns range of user's followers.
 func (u *User) GetFollowers(listOptions ListOptions) ([]*User, error) {
 	sess := x.

modules/notification/mail/mail.go

@@ -104,14 +104,14 @@ func (m *mailNotifier) NotifyIssueChangeAssignee(doer *models.User, issue *model
 	// mail only sent to added assignees and not self-assignee
 	if !removed && doer.ID != assignee.ID && assignee.EmailNotifications() == models.EmailNotificationsEnabled {
 		ct := fmt.Sprintf("Assigned #%d.", issue.Index)
-		mailer.SendIssueAssignedMail(issue, doer, ct, comment, []string{assignee.Email})
+		mailer.SendIssueAssignedMail(issue, doer, ct, comment, []*models.User{assignee})
 	}
 }
 
 func (m *mailNotifier) NotifyPullReviewRequest(doer *models.User, issue *models.Issue, reviewer *models.User, isRequest bool, comment *models.Comment) {
 	if isRequest && doer.ID != reviewer.ID && reviewer.EmailNotifications() == models.EmailNotificationsEnabled {
 		ct := fmt.Sprintf("Requested to review %s.", issue.HTMLURL())
-		mailer.SendIssueAssignedMail(issue, doer, ct, comment, []string{reviewer.Email})
+		mailer.SendIssueAssignedMail(issue, doer, ct, comment, []*models.User{reviewer})
 	}
 }
 
@@ -153,7 +153,7 @@ func (m *mailNotifier) NotifyPullRequestPushCommits(doer *models.User, pr *model
 }
 
 func (m *mailNotifier) NotifyPullRevieweDismiss(doer *models.User, review *models.Review, comment *models.Comment) {
-	if err := mailer.MailParticipantsComment(comment, models.ActionPullReviewDismissed, review.Issue, []*models.User{}); err != nil {
+	if err := mailer.MailParticipantsComment(comment, models.ActionPullReviewDismissed, review.Issue, nil); err != nil {
 		log.Error("MailParticipantsComment: %v", err)
 	}
 }

options/locale/locale_en-US.ini

@@ -320,6 +320,14 @@ reset_password = Recover your account
 register_success = Registration successful
 register_notify = Welcome to Gitea
 
+release.new.subject = %s in %s released
+
+repo.transfer.subject_to = %s would like to transfer "%s" to %s
+repo.transfer.subject_to_you = %s would like to transfer "%s" to you
+repo.transfer.to_you = you
+
+repo.collaborator.added.subject = %s added you to %s
+
 [modal]
 yes = Yes
 no = No

routers/admin/users.go

@@ -154,7 +154,7 @@ func NewUserPost(ctx *context.Context) {
 
 	// Send email notification.
 	if form.SendNotify {
-		mailer.SendRegisterNotifyMail(ctx.Locale, u)
+		mailer.SendRegisterNotifyMail(u)
 	}
 
 	ctx.Flash.Success(ctx.Tr("admin.users.new_success", u.Name))

routers/api/v1/admin/user.go

@@ -114,7 +114,7 @@ func CreateUser(ctx *context.APIContext) {
 
 	// Send email notification.
 	if form.SendNotify {
-		mailer.SendRegisterNotifyMail(ctx.Locale, u)
+		mailer.SendRegisterNotifyMail(u)
 	}
 	ctx.JSON(http.StatusCreated, convert.ToUser(u, ctx.User))
 }

routers/user/auth.go

@@ -1397,7 +1397,7 @@ func ForgotPasswdPost(ctx *context.Context) {
 		return
 	}
 
-	mailer.SendResetPasswordMail(ctx.Locale, u)
+	mailer.SendResetPasswordMail(u)
 
 	if err = ctx.Cache.Put("MailResendLimit_"+u.LowerName, u.LowerName, 180); err != nil {
 		log.Error("Set cache(MailResendLimit) fail: %v", err)

routers/user/setting/account.go

@@ -132,7 +132,7 @@ func EmailPost(ctx *context.Context) {
 				ctx.Redirect(setting.AppSubURL + "/user/settings/account")
 				return
 			}
-			mailer.SendActivateEmailMail(ctx.Locale, ctx.User, email)
+			mailer.SendActivateEmailMail(ctx.User, email)
 			address = email.Email
 		}
 
@@ -194,7 +194,7 @@ func EmailPost(ctx *context.Context) {
 
 	// Send confirmation email
 	if setting.Service.RegisterEmailConfirm {
-		mailer.SendActivateEmailMail(ctx.Locale, ctx.User, email)
+		mailer.SendActivateEmailMail(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)
 		}

services/mailer/mail.go

@@ -22,6 +22,7 @@ import (
 	"code.gitea.io/gitea/modules/markup/markdown"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/modules/translation"
 
 	"gopkg.in/gomail.v2"
 )
@@ -57,17 +58,21 @@ func SendTestMail(email string) error {
 	return gomail.Send(Sender, NewMessage([]string{email}, "Gitea Test Email!", "Gitea Test Email!").ToMessage())
 }
 
-// SendUserMail sends a mail to the user
-func SendUserMail(language string, u *models.User, tpl base.TplName, code, subject, info string) {
+// sendUserMail sends a mail to the user
+func sendUserMail(language string, u *models.User, tpl base.TplName, code, subject, info string) {
+	locale := translation.NewLocale(language)
 	data := map[string]interface{}{
 		"DisplayName":       u.DisplayName(),
 		"ActiveCodeLives":   timeutil.MinutesToFriendly(setting.Service.ActiveCodeLives, language),
 		"ResetPwdCodeLives": timeutil.MinutesToFriendly(setting.Service.ResetPwdCodeLives, language),
 		"Code":              code,
+		"i18n":              locale,
+		"Language":          locale.Language(),
 	}
 
 	var content bytes.Buffer
 
+	// TODO: i18n templates?
 	if err := bodyTemplates.ExecuteTemplate(&content, string(tpl), data); err != nil {
 		log.Error("Template: %v", err)
 		return
@@ -79,33 +84,32 @@ func SendUserMail(language string, u *models.User, tpl base.TplName, code, subje
 	SendAsync(msg)
 }
 
-// Locale represents an interface to translation
-type Locale interface {
-	Language() string
-	Tr(string, ...interface{}) string
-}
-
 // SendActivateAccountMail sends an activation mail to the user (new user registration)
-func SendActivateAccountMail(locale Locale, u *models.User) {
-	SendUserMail(locale.Language(), u, mailAuthActivate, u.GenerateActivateCode(), locale.Tr("mail.activate_account"), "activate account")
+func SendActivateAccountMail(locale translation.Locale, u *models.User) {
+	sendUserMail(locale.Language(), u, mailAuthActivate, u.GenerateEmailActivateCode(u.Email), locale.Tr("mail.activate_account"), "activate account")
 }
 
 // SendResetPasswordMail sends a password reset mail to the user
-func SendResetPasswordMail(locale Locale, u *models.User) {
-	SendUserMail(locale.Language(), u, mailAuthResetPassword, u.GenerateActivateCode(), locale.Tr("mail.reset_password"), "recover account")
+func SendResetPasswordMail(u *models.User) {
+	locale := translation.NewLocale(u.Language)
+	sendUserMail(u.Language, u, mailAuthResetPassword, u.GenerateEmailActivateCode(u.Email), locale.Tr("mail.reset_password"), "recover account")
 }
 
 // SendActivateEmailMail sends confirmation email to confirm new email address
-func SendActivateEmailMail(locale Locale, u *models.User, email *models.EmailAddress) {
+func SendActivateEmailMail(u *models.User, email *models.EmailAddress) {
+	locale := translation.NewLocale(u.Language)
 	data := map[string]interface{}{
 		"DisplayName":     u.DisplayName(),
 		"ActiveCodeLives": timeutil.MinutesToFriendly(setting.Service.ActiveCodeLives, locale.Language()),
 		"Code":            u.GenerateEmailActivateCode(email.Email),
 		"Email":           email.Email,
+		"i18n":            locale,
+		"Language":        locale.Language(),
 	}
 
 	var content bytes.Buffer
 
+	// TODO: i18n templates?
 	if err := bodyTemplates.ExecuteTemplate(&content, string(mailAuthActivateEmail), data); err != nil {
 		log.Error("Template: %v", err)
 		return
@@ -118,19 +122,19 @@ func SendActivateEmailMail(locale Locale, u *models.User, email *models.EmailAdd
 }
 
 // SendRegisterNotifyMail triggers a notify e-mail by admin created a account.
-func SendRegisterNotifyMail(locale Locale, u *models.User) {
-	if setting.MailService == nil {
-		log.Warn("SendRegisterNotifyMail is being invoked but mail service hasn't been initialized")
-		return
-	}
+func SendRegisterNotifyMail(u *models.User) {
+	locale := translation.NewLocale(u.Language)
 
 	data := map[string]interface{}{
 		"DisplayName": u.DisplayName(),
 		"Username":    u.Name,
+		"i18n":        locale,
+		"Language":    locale.Language(),
 	}
 
 	var content bytes.Buffer
 
+	// TODO: i18n templates?
 	if err := bodyTemplates.ExecuteTemplate(&content, string(mailAuthRegisterNotify), data); err != nil {
 		log.Error("Template: %v", err)
 		return
@@ -144,17 +148,21 @@ func SendRegisterNotifyMail(locale Locale, u *models.User) {
 
 // SendCollaboratorMail sends mail notification to new collaborator.
 func SendCollaboratorMail(u, doer *models.User, repo *models.Repository) {
+	locale := translation.NewLocale(u.Language)
 	repoName := repo.FullName()
-	subject := fmt.Sprintf("%s added you to %s", doer.DisplayName(), repoName)
 
+	subject := locale.Tr("mail.repo.collaborator.added.subject", doer.DisplayName(), repoName)
 	data := map[string]interface{}{
 		"Subject":  subject,
 		"RepoName": repoName,
 		"Link":     repo.HTMLURL(),
+		"i18n":     locale,
+		"Language": locale.Language(),
 	}
 
 	var content bytes.Buffer
 
+	// TODO: i18n templates?
 	if err := bodyTemplates.ExecuteTemplate(&content, string(mailNotifyCollaborator), data); err != nil {
 		log.Error("Template: %v", err)
 		return
@@ -166,7 +174,7 @@ func SendCollaboratorMail(u, doer *models.User, repo *models.Repository) {
 	SendAsync(msg)
 }
 
-func composeIssueCommentMessages(ctx *mailCommentContext, tos []string, fromMention bool, info string) []*Message {
+func composeIssueCommentMessages(ctx *mailCommentContext, lang string, tos []string, fromMention bool, info string) []*Message {
 
 	var (
 		subject string
@@ -192,7 +200,6 @@ func composeIssueCommentMessages(ctx *mailCommentContext, tos []string, fromMent
 
 	// This is the body of the new issue or comment, not the mail body
 	body := string(markup.RenderByType(markdown.MarkupName, []byte(ctx.Content), ctx.Issue.Repo.HTMLURL(), ctx.Issue.Repo.ComposeMetas()))
-
 	actType, actName, tplName := actionToTemplate(ctx.Issue, ctx.ActionType, commentType, reviewType)
 
 	if actName != "new" {
@@ -208,6 +215,7 @@ func composeIssueCommentMessages(ctx *mailCommentContext, tos []string, fromMent
 			}
 		}
 	}
+	locale := translation.NewLocale(lang)
 
 	mailMeta := map[string]interface{}{
 		"FallbackSubject": fallback,
@@ -224,13 +232,16 @@ func composeIssueCommentMessages(ctx *mailCommentContext, tos []string, fromMent
 		"ActionType":      actType,
 		"ActionName":      actName,
 		"ReviewComments":  reviewComments,
+		"i18n":            locale,
+		"Language":        locale.Language(),
 	}
 
 	var mailSubject bytes.Buffer
+	// TODO: i18n templates?
 	if err := subjectTemplates.ExecuteTemplate(&mailSubject, string(tplName), mailMeta); err == nil {
 		subject = sanitizeSubject(mailSubject.String())
 	} else {
-		log.Error("ExecuteTemplate [%s]: %v", string(tplName)+"/subject", err)
+		log.Error("ExecuteTemplate [%s]: %v", tplName+"/subject", err)
 	}
 
 	if subject == "" {
@@ -243,6 +254,7 @@ func composeIssueCommentMessages(ctx *mailCommentContext, tos []string, fromMent
 
 	var mailBody bytes.Buffer
 
+	// TODO: i18n templates?
 	if err := bodyTemplates.ExecuteTemplate(&mailBody, string(tplName), mailMeta); err != nil {
 		log.Error("ExecuteTemplate [%s]: %v", string(tplName)+"/body", err)
 	}
@@ -276,14 +288,21 @@ func sanitizeSubject(subject string) string {
 }
 
 // SendIssueAssignedMail composes and sends issue assigned email
-func SendIssueAssignedMail(issue *models.Issue, doer *models.User, content string, comment *models.Comment, tos []string) {
-	SendAsyncs(composeIssueCommentMessages(&mailCommentContext{
-		Issue:      issue,
-		Doer:       doer,
-		ActionType: models.ActionType(0),
-		Content:    content,
-		Comment:    comment,
-	}, tos, false, "issue assigned"))
+func SendIssueAssignedMail(issue *models.Issue, doer *models.User, content string, comment *models.Comment, recipients []*models.User) {
+	langMap := make(map[string][]string)
+	for _, user := range recipients {
+		langMap[user.Language] = append(langMap[user.Language], user.Email)
+	}
+
+	for lang, tos := range langMap {
+		SendAsyncs(composeIssueCommentMessages(&mailCommentContext{
+			Issue:      issue,
+			Doer:       doer,
+			ActionType: models.ActionType(0),
+			Content:    content,
+			Comment:    comment,
+		}, lang, tos, false, "issue assigned"))
+	}
 }
 
 // actionToTemplate returns the type and name of the action facing the user

services/mailer/mail_comment.go

@@ -9,36 +9,23 @@ import (
 	"code.gitea.io/gitea/modules/log"
 )
 
-// MailParticipantsComment sends new comment emails to repository watchers
-// and mentioned people.
+// MailParticipantsComment sends new comment emails to repository watchers and mentioned people.
 func MailParticipantsComment(c *models.Comment, opType models.ActionType, issue *models.Issue, mentions []*models.User) error {
-	return mailParticipantsComment(c, opType, issue, mentions)
-}
-
-func mailParticipantsComment(c *models.Comment, opType models.ActionType, issue *models.Issue, mentions []*models.User) (err error) {
-	mentionedIDs := make([]int64, len(mentions))
-	for i, u := range mentions {
-		mentionedIDs[i] = u.ID
-	}
-	if err = mailIssueCommentToParticipants(
+	if err := mailIssueCommentToParticipants(
 		&mailCommentContext{
 			Issue:      issue,
 			Doer:       c.Poster,
 			ActionType: opType,
 			Content:    c.Content,
 			Comment:    c,
-		}, mentionedIDs); err != nil {
+		}, mentions); err != nil {
 		log.Error("mailIssueCommentToParticipants: %v", err)
 	}
 	return nil
 }
 
 // MailMentionsComment sends email to users mentioned in a code comment
 func MailMentionsComment(pr *models.PullRequest, c *models.Comment, mentions []*models.User) (err error) {
-	mentionedIDs := make([]int64, len(mentions))
-	for i, u := range mentions {
-		mentionedIDs[i] = u.ID
-	}
 	visited := make(map[int64]bool, len(mentions)+1)
 	visited[c.Poster.ID] = true
 	if err = mailIssueCommentBatch(
@@ -48,7 +35,7 @@ func MailMentionsComment(pr *models.PullRequest, c *models.Comment, mentions []*
 			ActionType: models.ActionCommentPull,
 			Content:    c.Content,
 			Comment:    c,
-		}, mentionedIDs, visited, true); err != nil {
+		}, mentions, visited, true); err != nil {
 		log.Error("mailIssueCommentBatch: %v", err)
 	}
 	return nil