1package net
 2
 3import (
 4	"io"
 5	"fmt"
 6	"net/http"
 7	"encoding/json"
 8	"strings"
 9
10	"github.com/vocdoni/dvote-relay/batch"
11	"github.com/vocdoni/dvote-relay/types"
12)
13
14type HttpHandle struct {
15	port string
16	path string
17}
18
19func (h HttpHandle) Init(c string) error {
20	//split c to port and path
21	cs := strings.Split(c, "/")
22	h.port = cs[0]
23	h.path = cs[1]
24	return nil
25
26}
27
28func parse(rw http.ResponseWriter, request *http.Request) {
29	decoder := json.NewDecoder(request.Body)
30
31	var e types.Envelope
32	var b types.Ballot
33
34	err := decoder.Decode(&e)
35	if err != nil {
36		panic(err)
37	}
38
39	err = json.Unmarshal(e.Ballot, &b)
40	if err != nil {
41		panic(err)
42	}
43
44
45	//check PoW
46	//check key
47	//decrypt
48	//check franchise
49	//construct packet
50
51	//this should should be randomized, or actually taken from input
52	//b.PID = "1"
53	//b.Nullifier = []byte{1,2,3}
54	//b.Vote = []byte{4,5,6}
55	//b.Franchise = []byte{7,8,9}
56
57	err = batch.Add(b)
58	if err != nil {
59		panic(err)
60	}
61
62	j, err := json.Marshal(e)
63	if err != nil {
64		panic(err)
65	}
66	io.WriteString(rw, string(j))
67}
68
69func (h HttpHandle) Listen() error {
70	http.HandleFunc(h.path, parse)
71	//add waitgroup
72	func() {
73		fmt.Println("serving on " + h.port)
74		err := http.ListenAndServe(":" + h.port, nil)
75		if err != nil {
76			return
77		}
78	}()
79	return nil
80}
81