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forgejo/services/mailer/mail.go
zeripath ddd3586c06
Fix missing repo link in issue/pull assigned emails (#17183)
There was a mistake in the template file: `templates/mail/issue/assigned.tmpl`
where the repourl was generated from a non-existent release instead of the issue.

This PR changes this to use the issue but also ensure that the issue repo is loaded.

It also slightly improves the English locale string.

Fix #17160

Signed-off-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: delvh <dev.lh@web.de>
2021-09-30 01:20:18 +02:00

462 lines
14 KiB
Go

// Copyright 2016 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea 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 (
"bytes"
"fmt"
"html/template"
"mime"
"regexp"
"strconv"
"strings"
texttmpl "text/template"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/emoji"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/templates"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/translation"
"gopkg.in/gomail.v2"
)
const (
mailAuthActivate base.TplName = "auth/activate"
mailAuthActivateEmail base.TplName = "auth/activate_email"
mailAuthResetPassword base.TplName = "auth/reset_passwd"
mailAuthRegisterNotify base.TplName = "auth/register_notify"
mailNotifyCollaborator base.TplName = "notify/collaborator"
mailRepoTransferNotify base.TplName = "notify/repo_transfer"
// There's no actual limit for subject in RFC 5322
mailMaxSubjectRunes = 256
)
var (
bodyTemplates *template.Template
subjectTemplates *texttmpl.Template
subjectRemoveSpaces = regexp.MustCompile(`[\s]+`)
)
// InitMailRender initializes the mail renderer
func InitMailRender(subjectTpl *texttmpl.Template, bodyTpl *template.Template) {
subjectTemplates = subjectTpl
bodyTemplates = bodyTpl
}
// SendTestMail sends a test mail
func SendTestMail(email string) error {
if setting.MailService == nil {
// No mail service configured
return nil
}
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) {
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,
"Language": locale.Language(),
// helper
"i18n": locale,
"Str2html": templates.Str2html,
"TrN": templates.TrN,
}
var content bytes.Buffer
if err := bodyTemplates.ExecuteTemplate(&content, string(tpl), data); err != nil {
log.Error("Template: %v", err)
return
}
msg := NewMessage([]string{u.Email}, subject, content.String())
msg.Info = fmt.Sprintf("UID: %d, %s", u.ID, info)
SendAsync(msg)
}
// SendActivateAccountMail sends an activation mail to the user (new user registration)
func SendActivateAccountMail(locale translation.Locale, u *models.User) {
if setting.MailService == nil {
// No mail service configured
return
}
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(u *models.User) {
if setting.MailService == nil {
// No mail service configured
return
}
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(u *models.User, email *models.EmailAddress) {
if setting.MailService == nil {
// No mail service configured
return
}
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,
"Language": locale.Language(),
// helper
"i18n": locale,
"Str2html": templates.Str2html,
"TrN": templates.TrN,
}
var content bytes.Buffer
if err := bodyTemplates.ExecuteTemplate(&content, string(mailAuthActivateEmail), data); err != nil {
log.Error("Template: %v", err)
return
}
msg := NewMessage([]string{email.Email}, locale.Tr("mail.activate_email"), content.String())
msg.Info = fmt.Sprintf("UID: %d, activate email", u.ID)
SendAsync(msg)
}
// SendRegisterNotifyMail triggers a notify e-mail by admin created a account.
func SendRegisterNotifyMail(u *models.User) {
if setting.MailService == nil {
// No mail service configured
return
}
locale := translation.NewLocale(u.Language)
data := map[string]interface{}{
"DisplayName": u.DisplayName(),
"Username": u.Name,
"Language": locale.Language(),
// helper
"i18n": locale,
"Str2html": templates.Str2html,
"TrN": templates.TrN,
}
var content bytes.Buffer
if err := bodyTemplates.ExecuteTemplate(&content, string(mailAuthRegisterNotify), data); err != nil {
log.Error("Template: %v", err)
return
}
msg := NewMessage([]string{u.Email}, locale.Tr("mail.register_notify"), content.String())
msg.Info = fmt.Sprintf("UID: %d, registration notify", u.ID)
SendAsync(msg)
}
// SendCollaboratorMail sends mail notification to new collaborator.
func SendCollaboratorMail(u, doer *models.User, repo *models.Repository) {
if setting.MailService == nil {
// No mail service configured
return
}
locale := translation.NewLocale(u.Language)
repoName := repo.FullName()
subject := locale.Tr("mail.repo.collaborator.added.subject", doer.DisplayName(), repoName)
data := map[string]interface{}{
"Subject": subject,
"RepoName": repoName,
"Link": repo.HTMLURL(),
"Language": locale.Language(),
// helper
"i18n": locale,
"Str2html": templates.Str2html,
"TrN": templates.TrN,
}
var content bytes.Buffer
if err := bodyTemplates.ExecuteTemplate(&content, string(mailNotifyCollaborator), data); err != nil {
log.Error("Template: %v", err)
return
}
msg := NewMessage([]string{u.Email}, subject, content.String())
msg.Info = fmt.Sprintf("UID: %d, add collaborator", u.ID)
SendAsync(msg)
}
func composeIssueCommentMessages(ctx *mailCommentContext, lang string, recipients []*models.User, fromMention bool, info string) ([]*Message, error) {
var (
subject string
link string
prefix string
// Fall back subject for bad templates, make sure subject is never empty
fallback string
reviewComments []*models.Comment
)
commentType := models.CommentTypeComment
if ctx.Comment != nil {
commentType = ctx.Comment.Type
link = ctx.Issue.HTMLURL() + "#" + ctx.Comment.HashTag()
} else {
link = ctx.Issue.HTMLURL()
}
reviewType := models.ReviewTypeComment
if ctx.Comment != nil && ctx.Comment.Review != nil {
reviewType = ctx.Comment.Review.Type
}
// This is the body of the new issue or comment, not the mail body
body, err := markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Issue.Repo.HTMLURL(),
Metas: ctx.Issue.Repo.ComposeMetas(),
}, ctx.Content)
if err != nil {
return nil, err
}
actType, actName, tplName := actionToTemplate(ctx.Issue, ctx.ActionType, commentType, reviewType)
if actName != "new" {
prefix = "Re: "
}
fallback = prefix + fallbackMailSubject(ctx.Issue)
if ctx.Comment != nil && ctx.Comment.Review != nil {
reviewComments = make([]*models.Comment, 0, 10)
for _, lines := range ctx.Comment.Review.CodeComments {
for _, comments := range lines {
reviewComments = append(reviewComments, comments...)
}
}
}
locale := translation.NewLocale(lang)
mailMeta := map[string]interface{}{
"FallbackSubject": fallback,
"Body": body,
"Link": link,
"Issue": ctx.Issue,
"Comment": ctx.Comment,
"IsPull": ctx.Issue.IsPull,
"User": ctx.Issue.Repo.MustOwner(),
"Repo": ctx.Issue.Repo.FullName(),
"Doer": ctx.Doer,
"IsMention": fromMention,
"SubjectPrefix": prefix,
"ActionType": actType,
"ActionName": actName,
"ReviewComments": reviewComments,
"Language": locale.Language(),
// helper
"i18n": locale,
"Str2html": templates.Str2html,
"TrN": templates.TrN,
}
var mailSubject bytes.Buffer
if err := subjectTemplates.ExecuteTemplate(&mailSubject, string(tplName), mailMeta); err == nil {
subject = sanitizeSubject(mailSubject.String())
if subject == "" {
subject = fallback
}
} else {
log.Error("ExecuteTemplate [%s]: %v", tplName+"/subject", err)
}
subject = emoji.ReplaceAliases(subject)
mailMeta["Subject"] = subject
var mailBody bytes.Buffer
if err := bodyTemplates.ExecuteTemplate(&mailBody, string(tplName), mailMeta); err != nil {
log.Error("ExecuteTemplate [%s]: %v", string(tplName)+"/body", err)
}
// Make sure to compose independent messages to avoid leaking user emails
msgs := make([]*Message, 0, len(recipients))
for _, recipient := range recipients {
msg := NewMessageFrom([]string{recipient.Email}, ctx.Doer.DisplayName(), setting.MailService.FromEmail, subject, mailBody.String())
msg.Info = fmt.Sprintf("Subject: %s, %s", subject, info)
// Set Message-ID on first message so replies know what to reference
if actName == "new" {
msg.SetHeader("Message-ID", "<"+ctx.Issue.ReplyReference()+">")
} else {
msg.SetHeader("In-Reply-To", "<"+ctx.Issue.ReplyReference()+">")
msg.SetHeader("References", "<"+ctx.Issue.ReplyReference()+">")
}
for key, value := range generateAdditionalHeaders(ctx, actType, recipient) {
msg.SetHeader(key, value)
}
msgs = append(msgs, msg)
}
return msgs, nil
}
func generateAdditionalHeaders(ctx *mailCommentContext, reason string, recipient *models.User) map[string]string {
repo := ctx.Issue.Repo
return map[string]string{
// https://datatracker.ietf.org/doc/html/rfc2919
"List-ID": fmt.Sprintf("%s <%s.%s.%s>", repo.FullName(), repo.Name, repo.OwnerName, setting.Domain),
// https://datatracker.ietf.org/doc/html/rfc2369
"List-Archive": fmt.Sprintf("<%s>", repo.HTMLURL()),
//"List-Post": https://github.com/go-gitea/gitea/pull/13585
//"List-Unsubscribe": https://github.com/go-gitea/gitea/issues/10808, https://github.com/go-gitea/gitea/issues/13283
"X-Gitea-Reason": reason,
"X-Gitea-Sender": ctx.Doer.DisplayName(),
"X-Gitea-Recipient": recipient.DisplayName(),
"X-Gitea-Recipient-Address": recipient.Email,
"X-Gitea-Repository": repo.Name,
"X-Gitea-Repository-Path": repo.FullName(),
"X-Gitea-Repository-Link": repo.HTMLURL(),
"X-Gitea-Issue-ID": strconv.FormatInt(ctx.Issue.Index, 10),
"X-Gitea-Issue-Link": ctx.Issue.HTMLURL(),
"X-GitHub-Reason": reason,
"X-GitHub-Sender": ctx.Doer.DisplayName(),
"X-GitHub-Recipient": recipient.DisplayName(),
"X-GitHub-Recipient-Address": recipient.Email,
"X-GitLab-NotificationReason": reason,
"X-GitLab-Project": repo.Name,
"X-GitLab-Project-Path": repo.FullName(),
"X-GitLab-Issue-IID": strconv.FormatInt(ctx.Issue.Index, 10),
}
}
func sanitizeSubject(subject string) string {
runes := []rune(strings.TrimSpace(subjectRemoveSpaces.ReplaceAllLiteralString(subject, " ")))
if len(runes) > mailMaxSubjectRunes {
runes = runes[:mailMaxSubjectRunes]
}
// Encode non-ASCII characters
return mime.QEncoding.Encode("utf-8", string(runes))
}
// SendIssueAssignedMail composes and sends issue assigned email
func SendIssueAssignedMail(issue *models.Issue, doer *models.User, content string, comment *models.Comment, recipients []*models.User) error {
if setting.MailService == nil {
// No mail service configured
return nil
}
if err := issue.LoadRepo(); err != nil {
log.Error("Unable to load repo [%d] for issue #%d [%d]. Error: %v", issue.RepoID, issue.Index, issue.ID, err)
return err
}
langMap := make(map[string][]*models.User)
for _, user := range recipients {
langMap[user.Language] = append(langMap[user.Language], user)
}
for lang, tos := range langMap {
msgs, err := composeIssueCommentMessages(&mailCommentContext{
Issue: issue,
Doer: doer,
ActionType: models.ActionType(0),
Content: content,
Comment: comment,
}, lang, tos, false, "issue assigned")
if err != nil {
return err
}
SendAsyncs(msgs)
}
return nil
}
// actionToTemplate returns the type and name of the action facing the user
// (slightly different from models.ActionType) and the name of the template to use (based on availability)
func actionToTemplate(issue *models.Issue, actionType models.ActionType,
commentType models.CommentType, reviewType models.ReviewType) (typeName, name, template string) {
if issue.IsPull {
typeName = "pull"
} else {
typeName = "issue"
}
switch actionType {
case models.ActionCreateIssue, models.ActionCreatePullRequest:
name = "new"
case models.ActionCommentIssue, models.ActionCommentPull:
name = "comment"
case models.ActionCloseIssue, models.ActionClosePullRequest:
name = "close"
case models.ActionReopenIssue, models.ActionReopenPullRequest:
name = "reopen"
case models.ActionMergePullRequest:
name = "merge"
case models.ActionPullReviewDismissed:
name = "review_dismissed"
case models.ActionPullRequestReadyForReview:
name = "ready_for_review"
default:
switch commentType {
case models.CommentTypeReview:
switch reviewType {
case models.ReviewTypeApprove:
name = "approve"
case models.ReviewTypeReject:
name = "reject"
default:
name = "review"
}
case models.CommentTypeCode:
name = "code"
case models.CommentTypeAssignees:
name = "assigned"
case models.CommentTypePullPush:
name = "push"
default:
name = "default"
}
}
template = typeName + "/" + name
ok := bodyTemplates.Lookup(template) != nil
if !ok && typeName != "issue" {
template = "issue/" + name
ok = bodyTemplates.Lookup(template) != nil
}
if !ok {
template = typeName + "/default"
ok = bodyTemplates.Lookup(template) != nil
}
if !ok {
template = "issue/default"
}
return
}