internal: move packages under this directory (#5836)

* Rename pkg -> internal

* Rename routes -> route

* Move route -> internal/route

* Rename models -> db

* Move db -> internal/db

* Fix route2 -> route

* Move cmd -> internal/cmd

* Bump version

1 files changed, 204 insertions, 0 deletions

diff --git a/internal/mailer/mail.go b/internal/mailer/mail.go
new file mode 100644
index 00000000..2022e240
--- /dev/null
+++ b/internal/mailer/mail.go
@@ -0,0 +1,204 @@
+// Copyright 2016 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 mailer
+
+import (
+	"fmt"
+	"html/template"
+
+	log "gopkg.in/clog.v1"
+	"gopkg.in/gomail.v2"
+	"gopkg.in/macaron.v1"
+
+	"gogs.io/gogs/internal/markup"
+	"gogs.io/gogs/internal/setting"
+)
+
+const (
+	MAIL_AUTH_ACTIVATE        = "auth/activate"
+	MAIL_AUTH_ACTIVATE_EMAIL  = "auth/activate_email"
+	MAIL_AUTH_RESET_PASSWORD  = "auth/reset_passwd"
+	MAIL_AUTH_REGISTER_NOTIFY = "auth/register_notify"
+
+	MAIL_ISSUE_COMMENT = "issue/comment"
+	MAIL_ISSUE_MENTION = "issue/mention"
+
+	MAIL_NOTIFY_COLLABORATOR = "notify/collaborator"
+)
+
+type MailRender interface {
+	HTMLString(string, interface{}, ...macaron.HTMLOptions) (string, error)
+}
+
+var mailRender MailRender
+
+func InitMailRender(dir, appendDir string, funcMap []template.FuncMap) {
+	opt := &macaron.RenderOptions{
+		Directory:         dir,
+		AppendDirectories: []string{appendDir},
+		Funcs:             funcMap,
+		Extensions:        []string{".tmpl", ".html"},
+	}
+	ts := macaron.NewTemplateSet()
+	ts.Set(macaron.DEFAULT_TPL_SET_NAME, opt)
+
+	mailRender = &macaron.TplRender{
+		TemplateSet: ts,
+		Opt:         opt,
+	}
+}
+
+func SendTestMail(email string) error {
+	return gomail.Send(&Sender{}, NewMessage([]string{email}, "Gogs Test Email!", "Gogs Test Email!").Message)
+}
+
+/*
+	Setup interfaces of used methods in mail to avoid cycle import.
+*/
+
+type User interface {
+	ID() int64
+	DisplayName() string
+	Email() string
+	GenerateActivateCode() string
+	GenerateEmailActivateCode(string) string
+}
+
+type Repository interface {
+	FullName() string
+	HTMLURL() string
+	ComposeMetas() map[string]string
+}
+
+type Issue interface {
+	MailSubject() string
+	Content() string
+	HTMLURL() string
+}
+
+func SendUserMail(c *macaron.Context, u User, tpl, code, subject, info string) {
+	data := map[string]interface{}{
+		"Username":          u.DisplayName(),
+		"ActiveCodeLives":   setting.Service.ActiveCodeLives / 60,
+		"ResetPwdCodeLives": setting.Service.ResetPwdCodeLives / 60,
+		"Code":              code,
+	}
+	body, err := mailRender.HTMLString(string(tpl), data)
+	if err != nil {
+		log.Error(2, "HTMLString: %v", err)
+		return
+	}
+
+	msg := NewMessage([]string{u.Email()}, subject, body)
+	msg.Info = fmt.Sprintf("UID: %d, %s", u.ID(), info)
+
+	Send(msg)
+}
+
+func SendActivateAccountMail(c *macaron.Context, u User) {
+	SendUserMail(c, u, MAIL_AUTH_ACTIVATE, u.GenerateActivateCode(), c.Tr("mail.activate_account"), "activate account")
+}
+
+func SendResetPasswordMail(c *macaron.Context, u User) {
+	SendUserMail(c, u, MAIL_AUTH_RESET_PASSWORD, u.GenerateActivateCode(), c.Tr("mail.reset_password"), "reset password")
+}
+
+// SendActivateAccountMail sends confirmation email.
+func SendActivateEmailMail(c *macaron.Context, u User, email string) {
+	data := map[string]interface{}{
+		"Username":        u.DisplayName(),
+		"ActiveCodeLives": setting.Service.ActiveCodeLives / 60,
+		"Code":            u.GenerateEmailActivateCode(email),
+		"Email":           email,
+	}
+	body, err := mailRender.HTMLString(string(MAIL_AUTH_ACTIVATE_EMAIL), data)
+	if err != nil {
+		log.Error(3, "HTMLString: %v", err)
+		return
+	}
+
+	msg := NewMessage([]string{email}, c.Tr("mail.activate_email"), body)
+	msg.Info = fmt.Sprintf("UID: %d, activate email", u.ID())
+
+	Send(msg)
+}
+
+// SendRegisterNotifyMail triggers a notify e-mail by admin created a account.
+func SendRegisterNotifyMail(c *macaron.Context, u User) {
+	data := map[string]interface{}{
+		"Username": u.DisplayName(),
+	}
+	body, err := mailRender.HTMLString(string(MAIL_AUTH_REGISTER_NOTIFY), data)
+	if err != nil {
+		log.Error(3, "HTMLString: %v", err)
+		return
+	}
+
+	msg := NewMessage([]string{u.Email()}, c.Tr("mail.register_notify"), body)
+	msg.Info = fmt.Sprintf("UID: %d, registration notify", u.ID())
+
+	Send(msg)
+}
+
+// SendCollaboratorMail sends mail notification to new collaborator.
+func SendCollaboratorMail(u, doer User, repo Repository) {
+	subject := fmt.Sprintf("%s added you to %s", doer.DisplayName(), repo.FullName())
+
+	data := map[string]interface{}{
+		"Subject":  subject,
+		"RepoName": repo.FullName(),
+		"Link":     repo.HTMLURL(),
+	}
+	body, err := mailRender.HTMLString(string(MAIL_NOTIFY_COLLABORATOR), data)
+	if err != nil {
+		log.Error(3, "HTMLString: %v", err)
+		return
+	}
+
+	msg := NewMessage([]string{u.Email()}, subject, body)
+	msg.Info = fmt.Sprintf("UID: %d, add collaborator", u.ID())
+
+	Send(msg)
+}
+
+func composeTplData(subject, body, link string) map[string]interface{} {
+	data := make(map[string]interface{}, 10)
+	data["Subject"] = subject
+	data["Body"] = body
+	data["Link"] = link
+	return data
+}
+
+func composeIssueMessage(issue Issue, repo Repository, doer User, tplName string, tos []string, info string) *Message {
+	subject := issue.MailSubject()
+	body := string(markup.Markdown([]byte(issue.Content()), repo.HTMLURL(), repo.ComposeMetas()))
+	data := composeTplData(subject, body, issue.HTMLURL())
+	data["Doer"] = doer
+	content, err := mailRender.HTMLString(tplName, data)
+	if err != nil {
+		log.Error(3, "HTMLString (%s): %v", tplName, err)
+	}
+	from := gomail.NewMessage().FormatAddress(setting.MailService.FromEmail, doer.DisplayName())
+	msg := NewMessageFrom(tos, from, subject, content)
+	msg.Info = fmt.Sprintf("Subject: %s, %s", subject, info)
+	return msg
+}
+
+// SendIssueCommentMail composes and sends issue comment emails to target receivers.
+func SendIssueCommentMail(issue Issue, repo Repository, doer User, tos []string) {
+	if len(tos) == 0 {
+		return
+	}
+
+	Send(composeIssueMessage(issue, repo, doer, MAIL_ISSUE_COMMENT, tos, "issue comment"))
+}
+
+// SendIssueMentionMail composes and sends issue mention emails to target receivers.
+func SendIssueMentionMail(issue Issue, repo Repository, doer User, tos []string) {
+	if len(tos) == 0 {
+		return
+	}
+	Send(composeIssueMessage(issue, repo, doer, MAIL_ISSUE_MENTION, tos, "issue mention"))
+}