gotosocial/internal/email/sender.go
tobi 5bd6ad68e6
[bugfix/email] Don't use plainAuth when no smtp username/password provided (#3332)
* Do not use plainAuth when no user or password. Fixes #3320

* formatting

---------

Co-authored-by: Yonas Yanfa <yonas.y@gmail.com>
2024-09-23 16:07:13 +02:00

106 lines
3.8 KiB
Go

// 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 (
"fmt"
"net/smtp"
"text/template"
"github.com/superseriousbusiness/gotosocial/internal/config"
)
// Sender contains functions for sending emails to instance users/new signups.
type Sender interface {
// SendConfirmEmail sends a 'please confirm your email' style email to the given toAddress, with the given data.
SendConfirmEmail(toAddress string, data ConfirmData) error
// SendResetEmail sends a 'reset your password' style email to the given toAddress, with the given data.
SendResetEmail(toAddress string, data ResetData) error
// SendTestEmail sends a 'testing email sending' style email to the given toAddress, with the given data.
SendTestEmail(toAddress string, data TestData) error
// SendNewReportEmail sends an email notification to the given addresses, letting them
// know that a new report has been created targeting a user on this instance.
//
// It is expected that the toAddresses have already been filtered to ensure that they
// all belong to admins + moderators.
SendNewReportEmail(toAddresses []string, data NewReportData) error
// SendReportClosedEmail sends an email notification to the given address, letting them
// know that a report that they created has been closed / resolved by an admin.
SendReportClosedEmail(toAddress string, data ReportClosedData) error
// SendNewSignupEmail sends an email notification to the given addresses,
// letting them know that a new sign-up has been submitted to the instance.
//
// It is expected that the toAddresses have already been filtered to ensure
// that they all belong to active admins + moderators.
SendNewSignupEmail(toAddress []string, data NewSignupData) error
// SendSignupApprovedEmail sends an email to the given address
// that their sign-up request has been approved by a moderator.
SendSignupApprovedEmail(toAddress string, data SignupApprovedData) error
// SendSignupRejectedEmail sends an email to the given address
// that their sign-up request has been rejected by a moderator.
SendSignupRejectedEmail(toAddress string, data SignupRejectedData) error
}
// NewSender returns a new email Sender interface with the given configuration, or an error if something goes wrong.
func NewSender() (Sender, error) {
templateBaseDir := config.GetWebTemplateBaseDir()
t, err := loadTemplates(templateBaseDir)
if err != nil {
return nil, err
}
var (
username = config.GetSMTPUsername()
password = config.GetSMTPPassword()
host = config.GetSMTPHost()
port = config.GetSMTPPort()
from = config.GetSMTPFrom()
msgIDHost = config.GetHost()
smtpAuth smtp.Auth
)
if username == "" || password == "" {
smtpAuth = nil
} else {
smtpAuth = smtp.PlainAuth("", username, password, host)
}
return &sender{
hostAddress: fmt.Sprintf("%s:%d", host, port),
from: from,
auth: smtpAuth,
msgIDHost: msgIDHost,
template: t,
}, nil
}
type sender struct {
hostAddress string
from string
auth smtp.Auth
msgIDHost string
template *template.Template
}