snapshot of https://github.com/go-gitea/gitea.git (main, 2026-09-15; blobs > 131072B omitted)

modules/setting/incoming_email.go

@@ -0,0 +1,63 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package setting
+
+import (
+	"errors"
+	"fmt"
+	"net/mail"
+	"strings"
+
+	"gitea.dev/modules/log"
+)
+
+const IncomingEmailTokenPlaceholder = "%{token}"
+
+var IncomingEmail = struct {
+	Enabled              bool
+	ReplyToAddress       string
+	Host                 string
+	Port                 int
+	UseTLS               bool `ini:"USE_TLS"`
+	SkipTLSVerify        bool `ini:"SKIP_TLS_VERIFY"`
+	Username             string
+	Password             string
+	Mailbox              string
+	DeleteHandledMessage bool
+	MaximumMessageSize   uint32
+}{
+	Mailbox:              "INBOX",
+	DeleteHandledMessage: true,
+	MaximumMessageSize:   10485760,
+}
+
+func loadIncomingEmailFrom(rootCfg ConfigProvider) {
+	mustMapSetting(rootCfg, "email.incoming", &IncomingEmail)
+
+	if !IncomingEmail.Enabled {
+		return
+	}
+
+	if err := checkReplyToAddress(); err != nil {
+		log.Fatal("Invalid incoming_mail.REPLY_TO_ADDRESS (%s): %v", IncomingEmail.ReplyToAddress, err)
+	}
+}
+
+func checkReplyToAddress() error {
+	parsed, err := mail.ParseAddress(IncomingEmail.ReplyToAddress)
+	if err != nil {
+		return err
+	}
+
+	if parsed.Name != "" {
+		return errors.New("name must not be set")
+	}
+
+	placeholderCount := strings.Count(IncomingEmail.ReplyToAddress, IncomingEmailTokenPlaceholder)
+	userPart, _, _ := strings.Cut(IncomingEmail.ReplyToAddress, "@")
+	if placeholderCount != 1 || !strings.Contains(userPart, IncomingEmailTokenPlaceholder) {
+		return fmt.Errorf("%s must appear in the user part of the address (before the @)", IncomingEmailTokenPlaceholder)
+	}
+	return nil
+}