GoToSocial/internal/email/reset.go

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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package email
import (
"bytes"
"net/smtp"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
)
const (
resetTemplate = "email_reset_text.tmpl"
resetSubject = "GoToSocial Password Reset"
)
// ResetData represents data passed into the reset email address template.
type ResetData struct {
// Username to be addressed.
Username string
// URL of the instance to present to the receiver.
InstanceURL string
// Name of the instance to present to the receiver.
InstanceName string
// Link to present to the receiver to click on and begin the reset process.
// Should be a full link with protocol eg., https://example.org/reset_password?token=some-reset-password-token
ResetLink string
}
func (s *sender) SendResetEmail(toAddress string, data ResetData) error {
buf := &bytes.Buffer{}
if err := s.template.ExecuteTemplate(buf, resetTemplate, data); err != nil {
return err
}
resetBody := buf.String()
msg, err := assembleMessage(resetSubject, resetBody, toAddress, s.from)
if err != nil {
return err
}
if err := smtp.SendMail(s.hostAddress, s.auth, s.from, []string{toAddress}, msg); err != nil {
return gtserror.SetType(err, gtserror.TypeSMTP)
}
return nil
}