mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2026-01-02 13:23:16 -06:00
78 lines
2.6 KiB
Go
78 lines
2.6 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package email
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import (
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"fmt"
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"html/template"
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"net/smtp"
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"os"
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"path/filepath"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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)
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// Sender contains functions for sending emails to instance users/new signups.
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type Sender interface {
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// SendConfirmEmail sends a 'please confirm your email' style email to the given toAddress, with the given data.
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SendConfirmEmail(toAddress string, data ConfirmData) error
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// SendResetEmail sends a 'reset your password' style email to the given toAddress, with the given data.
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SendResetEmail(toAddress string, data ResetData) error
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// ExecuteTemplate returns templated HTML using the given templateName and data. Mostly you won't need to call this,
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// and can just call one of the 'Send' functions instead (which calls this under the hood anyway).
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ExecuteTemplate(templateName string, data interface{}) (string, error)
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}
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// NewSender returns a new email Sender interface with the given configuration, or an error if something goes wrong.
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func NewSender(cfg *config.Config) (Sender, error) {
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t, err := loadTemplates(cfg)
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if err != nil {
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return nil, err
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}
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auth := smtp.PlainAuth("", cfg.SMTPConfig.Username, cfg.SMTPConfig.Password, cfg.SMTPConfig.Host)
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return &sender{
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hostAddress: fmt.Sprintf("%s:%d", cfg.SMTPConfig.Host, cfg.SMTPConfig.Port),
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from: cfg.SMTPConfig.From,
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auth: auth,
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template: t,
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}, nil
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}
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type sender struct {
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hostAddress string
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from string
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auth smtp.Auth
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template *template.Template
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}
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// loadTemplates loads html templates for use in emails
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func loadTemplates(cfg *config.Config) (*template.Template, error) {
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cwd, err := os.Getwd()
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if err != nil {
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return nil, fmt.Errorf("error getting current working directory: %s", err)
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}
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// look for all templates that start with 'email_'
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tmPath := filepath.Join(cwd, fmt.Sprintf("%semail_*", cfg.TemplateConfig.BaseDir))
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return template.ParseGlob(tmPath)
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}
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