[feature] Email notifications for new / closed moderation reports (#1628)

* start fiddling about with email sending to allow multiple recipients

* do some fiddling

* notifs working

* notify on closed report

* finishing up

* envparsing

* use strings.ContainsAny

1 files changed, 0 insertions, 71 deletions

diff --git a/internal/email/util.go b/internal/email/util.go
deleted file mode 100644
index bd024a3e0..000000000
--- a/internal/email/util.go
+++ /dev/null
@@ -1,71 +0,0 @@
-// 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 (
-	"errors"
-	"fmt"
-	"os"
-	"path/filepath"
-	"strings"
-	"text/template"
-)
-
-func loadTemplates(templateBaseDir string) (*template.Template, error) {
-	if !filepath.IsAbs(templateBaseDir) {
-		cwd, err := os.Getwd()
-		if err != nil {
-			return nil, fmt.Errorf("error getting current working directory: %s", err)
-		}
-		templateBaseDir = filepath.Join(cwd, templateBaseDir)
-	}
-
-	// look for all templates that start with 'email_'
-	return template.ParseGlob(filepath.Join(templateBaseDir, "email_*"))
-}
-
-// https://datatracker.ietf.org/doc/html/rfc2822
-// I did not read the RFC, I just copy and pasted from
-// https://pkg.go.dev/net/smtp#SendMail
-// and it did seem to work.
-func assembleMessage(mailSubject string, mailBody string, mailTo string, mailFrom string) ([]byte, error) {
-	if strings.Contains(mailSubject, "\r") || strings.Contains(mailSubject, "\n") {
-		return nil, errors.New("email subject must not contain newline characters")
-	}
-
-	if strings.Contains(mailFrom, "\r") || strings.Contains(mailFrom, "\n") {
-		return nil, errors.New("email from address must not contain newline characters")
-	}
-
-	if strings.Contains(mailTo, "\r") || strings.Contains(mailTo, "\n") {
-		return nil, errors.New("email to address must not contain newline characters")
-	}
-
-	// normalize the message body to use CRLF line endings
-	mailBody = strings.ReplaceAll(mailBody, "\r\n", "\n")
-	mailBody = strings.ReplaceAll(mailBody, "\n", "\r\n")
-
-	msg := []byte(
-		"To: " + mailTo + "\r\n" +
-			"Subject: " + mailSubject + "\r\n" +
-			"\r\n" +
-			mailBody + "\r\n",
-	)
-
-	return msg, nil
-}