http-wokou/cmd/http-wokou/http-wokou.go

/*
		GNU GENERAL PUBLIC LICENSE
                 Version 3, 29 June 2007

 Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
 Everyone is permitted to copy and distribute verbatim copies
 of this license document, but changing it is not allowed.

 http-wokou, An HTTP Proxying framework for bypassing DNS Security
 Copyright (C) 2024 Russell Hrubesky, ChiralWorks Software LLC

 This program 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.

 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 General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <https://www.gnu.org/licenses/>.

*/

package main

import (
	"flag"
	"fmt"
	"log"
	"os"

	httpserver "git.aetherial.dev/aeth/http-proxy/pkg"
	"github.com/gin-contrib/cors"
	"github.com/gin-gonic/gin"
)

var licenseMsg = "\n	http-wokou  Copyright (C) 2024  Russell Hrubesky, ChiralWorks Software LLC\n	This program comes with ABSOLUTELY NO WARRANTY; for details type `http-wokou --license`\n	This is free software, and you are welcome to redistribute it\n	under certain conditions; type `http-wokou --redist` for details.\n\n"

var redistMsg = "\n	This program is free software: you can redistribute it and/or modify\n	it under the terms of the GNU General Public License as published by\n	the Free Software Foundation, either version 3 of the License, or\n	(at your option) any later version.\n\n"

var licenseMsgLong = "\n		GNU GENERAL PUBLIC LICENSE\n		Version 3, 29 June 2007\n	Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>\n	Everyone is permitted to copy and distribute verbatim copies\n	of this license document, but changing it is not allowed.\n\n	http-wokou, An HTTP Proxying framework for bypassing DNS Security\n	Copyright (C) 2024 Russell Hrubesky, ChiralWorks Software LLC\n\n	This program is free software: you can redistribute it and/or modify\n	it under the terms of the GNU General Public License as published by\n	the Free Software Foundation, either version 3 of the License, or\n	(at your option) any later version.\n\n	This program is distributed in the hope that it will be useful,\n	but WITHOUT ANY WARRANTY; without even the implied warranty of\n	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n	GNU General Public License for more details.\n\n	You should have received a copy of the GNU General Public License\n	along with this program.  If not, see <https://www.gnu.org/licenses/>.\n\n"

func main() {
	caching := flag.Bool("cache", false, "Supply this argument to turn on caching")
	licenseInfo := flag.Bool("license", false, "Pass this flag to display license and warantee information.")
	redistInfo := flag.Bool("redist", false, "Pass this flag to display redistribution information.")
	configFile := flag.String("config", ".config", "supply the path to a configuration file for the proxy to use")
	flag.Parse()

	if *licenseInfo {
		fmt.Println(licenseMsgLong)
		os.Exit(0)
	}
	if *redistInfo {
		fmt.Println(redistMsg)
		os.Exit(0)
	}
	fmt.Println(licenseMsg)
	cfg, err := httpserver.ReadConfig(*configFile)
	if err != nil {
		log.Fatal("Couldnt read config: ", err)
	}
	cfg.Caching = *caching

	e := gin.Default()
	e.SetTrustedProxies(nil)
	config := cors.DefaultConfig()
	config.AllowOrigins = cfg.CorsHosts
	e.Use(cors.New(config))
	rmaps := httpserver.ReadRouteMap(cfg.RouteMapPath)
	httpserver.RegisterRoutes(e, cfg, rmaps)

	e.RunTLS(fmt.Sprintf("%s:%v", cfg.ListeningIp, cfg.HttpsPort), cfg.SslPemFile, cfg.SslKeyFile)

}