taler-mailbox

Service for asynchronous wallet-to-wallet payment messages
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main.go (3745B)

      1 // This file is part of taler-mailbox, the Taler Mailbox implementation.
      2 // Copyright (C) 2022 Martin Schanzenbach
      3 //
      4 // Taler-mailbox is free software: you can redistribute it and/or modify it
      5 // under the terms of the GNU Affero General Public License as published
      6 // by the Free Software Foundation, either version 3 of the License,
      7 // or (at your option) any later version.
      8 //
      9 // Taler-mailbox is distributed in the hope that it will be useful, but
     10 // WITHOUT ANY WARRANTY; without even the implied warranty of
     11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12 // Affero General Public License for more details.
     13 //
     14 // You should have received a copy of the GNU Affero General Public License
     15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
     16 //
     17 // SPDX-License-Identifier: AGPL3.0-or-later
     18 
     19 // @title           Taler Mailbox API
     20 // @description     The Taler Mailbox service provides encrypted message delivery to wallets identified by their public key.
     21 // @contact.url     https://taler.net
     22 // @license.name    AGPL-3.0-or-later
     23 // @license.url     https://www.gnu.org/licenses/agpl-3.0.html
     24 // @BasePath        /
     25 package main
     26 
     27 import (
     28 	"flag"
     29 	"fmt"
     30 	"log"
     31 	"net/http"
     32 	"os"
     33 	"path"
     34 	"path/filepath"
     35 
     36 	_ "github.com/lib/pq"
     37 	"github.com/schanzen/taler-go/pkg/merchant"
     38 	"github.com/schanzen/taler-go/pkg/util"
     39 	"rsc.io/getopt"
     40 	mailbox "taler.net/taler-mailbox/pkg/rest"
     41 )
     42 
     43 var (
     44 	m               mailbox.Mailbox
     45 	ltversion       string
     46 	version         string
     47 	mailboxdatahome string
     48 	mailboxconfdir  string
     49 )
     50 
     51 func handleRequests(m *mailbox.Mailbox) {
     52 	log.Fatal(http.ListenAndServe(m.Cfg.Ini.GetString("mailbox", "bind_to", "localhost:11000"), m.Router))
     53 }
     54 
     55 func printHelp() {
     56 	fmt.Print("taler-mailbox\n\n")
     57 	getopt.PrintDefaults()
     58 	fmt.Print("\nReport bugs to gnunet-developers@gnu.org.\n",
     59 		"Home page: https://taler.net\n",
     60 		"General help using GNU software: http://www.gnu.org/gethelp/\n")
     61 }
     62 
     63 func main() {
     64 	var cfgFlag = flag.String("c", "mailbox.conf", "Configuration file to use")
     65 	getopt.Alias("c", "config")
     66 	// FIXME use flags
     67 	loglevelStringOpt := flag.String("L", "INFO", "Log level to use. DEBUG, INFO, WARNING or ERROR")
     68 	getopt.Alias("L", "loglevel")
     69 	var versionFlag = flag.Bool("v", false, "Print version")
     70 	getopt.Alias("v", "version")
     71 	var helpFlag = flag.Bool("h", false, "Print help")
     72 	getopt.Alias("h", "help")
     73 
     74 	getopt.Parse()
     75 	if *helpFlag {
     76 		printHelp()
     77 		return
     78 	}
     79 	if *versionFlag {
     80 		fullName, err := os.Executable()
     81 		if err != nil {
     82 			log.Panic(err)
     83 		}
     84 		fmt.Printf("%s %s", filepath.Base(fullName), version)
     85 		return
     86 	}
     87 	cfgfile := path.Join(mailboxconfdir, "taler-mailbox.conf")
     88 	if len(*cfgFlag) != 0 {
     89 		cfgfile = *cfgFlag
     90 	}
     91 	loglevel := mailbox.LogInfo
     92 	for loglevelNum, loglevelString := range mailbox.LoglevelStringMap {
     93 		if loglevelString == *loglevelStringOpt {
     94 			loglevel = loglevelNum
     95 		}
     96 	}
     97 	m := mailbox.Mailbox{}
     98 	iniCfg, err := util.LoadConfiguration(cfgfile)
     99 	if err != nil {
    100 		log.Printf("Failed to read config: %v", err)
    101 		os.Exit(1)
    102 	}
    103 	psqlconn := iniCfg.GetString("mailbox-pq", "connection_string", "postgres:///taler-mailbox")
    104 
    105 	db, err := mailbox.OpenDatabase(psqlconn)
    106 	if err != nil {
    107 		log.Panic(err)
    108 	}
    109 	defer db.Close()
    110 	merchURL := iniCfg.GetString("mailbox", "merchant_baseurl_private", "http://merchant.mailbox/instances/myInstance")
    111 	merchToken := iniCfg.GetString("mailbox", "merchant_token", "secretAccessToken")
    112 	merch := merchant.NewMerchant(merchURL, merchToken)
    113 	m.Initialize(mailbox.MailboxConfig{
    114 		LibtoolVersion: ltversion,
    115 		Version:        version,
    116 		Datahome:       mailboxdatahome,
    117 		DB:             db,
    118 		Ini:            iniCfg,
    119 		Merchant:       merch,
    120 		Loglevel:       loglevel,
    121 	})
    122 	handleRequests(&m)
    123 }