sig-auth/main.go

133 lines
2.7 KiB
Go

package main
import (
"crypto"
"encoding/json"
"flag"
"fmt"
"io"
"log"
"net/url"
"os"
"crispbyte.dev/sig-auth/client"
"crispbyte.dev/sig-auth/keydirectory"
"crispbyte.dev/sig-auth/server"
"golang.org/x/crypto/ssh"
)
func main() {
useClient := flag.Bool("c", false, "Run client")
keyId := flag.String("id", "", "The key id to pass")
register := flag.Bool("r", false, "Register a key")
user := flag.String("user", "", "Username to register")
keyPath := flag.String("key", "", "Path to the private key (client mode) or public key (registration mode) to use")
baseUrlString := flag.String("base-url", "http://localhost:8080", "Base URL of the server")
simulateCaddy := flag.Bool("caddy", false, "Simulate caddy reverse proxy")
useTempDb := flag.Bool("temp-db", false, "Use a temporary in-memory database")
dbPath := flag.String("db", "", "Path to the sqlite database file")
flag.Parse()
baseUrl, err := url.Parse(*baseUrlString)
if err != nil {
flag.PrintDefaults()
return
}
if *useClient {
if *keyPath == "" || *keyId == "" {
flag.PrintDefaults()
return
}
runClient(baseUrl, *keyPath, *keyId, *simulateCaddy)
} else if *register {
if *keyPath == "" || *user == "" {
flag.PrintDefaults()
return
}
registerKey(baseUrl, *keyPath, *user)
} else {
if !*useTempDb && *dbPath == "" {
flag.PrintDefaults()
return
}
runServer(*simulateCaddy, *useTempDb, *dbPath)
}
}
func runClient(baseUrl *url.URL, keyFile string, keyId string, simulateCaddy bool) {
testData := map[string]string{"hello": "world"}
json_data, _ := json.Marshal(testData)
key, err := loadPrivateKey(keyFile)
if err != nil {
log.Fatal(err)
}
resp, err := client.Post(baseUrl, key, keyId, json_data, simulateCaddy)
if err != nil {
log.Fatal(err)
}
defer resp.Body.Close()
out, err := io.ReadAll(resp.Body)
if err != nil {
log.Fatal(err)
}
fmt.Println(resp.StatusCode)
fmt.Println(resp.Header)
fmt.Println(string(out[:]))
}
func loadPrivateKey(keyFile string) (crypto.PrivateKey, error) {
keyBytes, err := os.ReadFile(keyFile)
if err != nil {
return nil, err
}
return ssh.ParseRawPrivateKey(keyBytes)
}
func registerKey(baseUrl *url.URL, keyFile string, userId string) {
keyBytes, err := os.ReadFile(keyFile)
if err != nil {
log.Fatal(err)
}
keyText := string(keyBytes)
err = client.RegisterKey(baseUrl, keyText, userId)
if err != nil {
log.Fatal(err)
}
}
func runServer(simulateCaddy bool, useTempDb bool, dbPath string) {
var keyDir keydirectory.RegistrationDirectory
if useTempDb {
keyDir = keydirectory.CreateMemoryDirectory()
} else {
var err error
keyDir, err = keydirectory.InitSqlite(dbPath)
if err != nil {
log.Fatal(err)
}
}
server.Start(simulateCaddy, keyDir)
}