1package main
 2
 3import (
 4	"crypto/rand"
 5	"crypto/rsa"
 6	"log"
 7	"net/http"
 8	"os"
 9
10	mgo "gopkg.in/mgo.v2"
11
12	"github.com/fatih/color"
13	"github.com/gorilla/handlers"
14)
15
16const keysDir = "keys"
17const keysize = 2048
18const hashize = 1536
19
20var userCollection *mgo.Collection
21
22var serverKey *rsa.PrivateKey
23
24func main() {
25	color.Blue("Starting serverIDsigner")
26
27	//read configuration file
28	readConfig("config.json")
29
30	//create models directory
31	_ = os.Mkdir(keysDir, os.ModePerm)
32
33	initializeToken()
34
35	//initialize RSA
36	//generate RSA keys pair
37	reader := rand.Reader
38	k, err := rsa.GenerateKey(reader, keysize)
39	check(err)
40	serverKey = k
41
42	savePEMKey(keysDir+"/server_private.pem", k)
43	savePublicPEMKey(keysDir+"/server_public.pem", k.PublicKey)
44
45	//mongodb
46	session, err := getSession()
47	check(err)
48	userCollection = getCollection(session, "users")
49
50	//run API
51	log.Println("api server running")
52	log.Print("port: ")
53	log.Println(config.Port)
54	router := NewRouter()
55	headersOk := handlers.AllowedHeaders([]string{"X-Requested-With", "Access-Control-Allow-Origin"})
56	originsOk := handlers.AllowedOrigins([]string{"*"})
57	methodsOk := handlers.AllowedMethods([]string{"GET", "HEAD", "POST", "PUT", "OPTIONS"})
58	log.Fatal(http.ListenAndServe(":"+config.Port, handlers.CORS(originsOk, headersOk, methodsOk)(router)))
59}