Handle config, parse flags

internal/config/cli.go

@@ -0,0 +1,48 @@
+// This file is part of the happyDeliver (R) project.
+// Copyright (c) 2025 happyDomain
+// Authors: Pierre-Olivier Mercier, et al.
+//
+// This program is offered under a commercial and under the AGPL license.
+// For commercial licensing, contact us at <contact@happydomain.org>.
+//
+// For AGPL licensing:
+// 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 <https://www.gnu.org/licenses/>.
+
+package config
+
+import (
+	"flag"
+)
+
+// declareFlags registers flags for the structure Options.
+func declareFlags(o *Config) {
+	flag.StringVar(&o.DevProxy, "dev", o.DevProxy, "Proxify traffic to this host for static assets")
+	flag.StringVar(&o.Bind, "bind", o.Bind, "Bind port/socket")
+	flag.StringVar(&o.Database.Type, "database-type", o.Database.Type, "Select the database type between sqlite, postgres")
+	flag.StringVar(&o.Database.DSN, "database-dsn", o.Database.DSN, "Database DSN or path")
+	flag.StringVar(&o.Email.Domain, "domain", o.Email.Domain, "Domain used to receive emails")
+	flag.StringVar(&o.Email.TestAddressPrefix, "address-prefix", o.Email.TestAddressPrefix, "Expected email adress prefix (deny address that doesn't start with this prefix)")
+	flag.DurationVar(&o.Analysis.DNSTimeout, "dns-timeout", o.Analysis.DNSTimeout, "Timeout when performing DNS query")
+	flag.DurationVar(&o.Analysis.HTTPTimeout, "http-timeout", o.Analysis.HTTPTimeout, "Timeout when performing HTTP query")
+	flag.Var(&StringArray{&o.Analysis.RBLs}, "rbl", "Append a RBL (use this option multiple time to append multiple RBLs)")
+
+	// Others flags are declared in some other files likes sources, storages, ... when they need specials configurations
+}
+
+// parseCLI parse the flags and treats extra args as configuration filename.
+func parseCLI(o *Config) error {
+	flag.Parse()
+
+	return nil
+}