Other(refactor): Move client config to bridge

internal/bridge/configure.go

@@ -0,0 +1,70 @@
+// Copyright (c) 2022 Proton AG
+//
+// This file is part of Proton Mail Bridge.
+//
+// Proton Mail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Proton Mail Bridge 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+
+package bridge
+
+import (
+	"strings"
+
+	"github.com/ProtonMail/proton-bridge/v2/internal/clientconfig"
+	"github.com/ProtonMail/proton-bridge/v2/internal/config/settings"
+	"github.com/ProtonMail/proton-bridge/v2/internal/config/useragent"
+)
+
+func (b *Bridge) ConfigureAppleMail(userID, address string) (bool, error) {
+	user, err := b.GetUser(userID)
+	if err != nil {
+		return false, err
+	}
+
+	if address == "" {
+		address = user.GetPrimaryAddress()
+	}
+
+	username := address
+	addresses := address
+
+	if user.IsCombinedAddressMode() {
+		username = user.GetPrimaryAddress()
+		addresses = strings.Join(user.GetAddresses(), ",")
+	}
+
+	var (
+		restart = false
+		smtpSSL = b.settings.GetBool(settings.SMTPSSLKey)
+	)
+
+	// If configuring apple mail for Catalina or newer, users should use SSL.
+	if useragent.IsCatalinaOrNewer() && !smtpSSL {
+		smtpSSL = true
+		restart = true
+		b.settings.SetBool(settings.SMTPSSLKey, true)
+	}
+
+	if err := (&clientconfig.AppleMail{}).Configure(
+		Host,
+		b.settings.GetInt(settings.IMAPPortKey),
+		b.settings.GetInt(settings.SMTPPortKey),
+		false, smtpSSL,
+		username, addresses,
+		user.GetBridgePassword(),
+	); err != nil {
+		return false, err
+	}
+
+	return restart, nil
+}