forked from minimalchat/daemon
-
Notifications
You must be signed in to change notification settings - Fork 0
/
main.go
219 lines (170 loc) · 6.26 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
package main
import (
"log"
"fmt"
"flag"
"time"
"net/http"
"github.com/julienschmidt/httprouter" // Http router
"github.com/googollee/go-socket.io" // Socket
// "github.com/wayn3h0/go-uuid" // UUID (RFC 4122)
"github.com/minimalchat/mnml-daemon/rest"
"github.com/minimalchat/mnml-daemon/store"
"github.com/minimalchat/mnml-daemon/operator"
"github.com/minimalchat/mnml-daemon/client"
"github.com/minimalchat/mnml-daemon/chat"
// "github.com/mihok/lets-chat/person"
)
// Log levels
const (
DEBUG string = "DEBUG"
INFO string = "INFO"
WARNING string = "WARN"
ERROR string = "ERROR"
FATAL string = "FATAL"
)
// Configuration object
type configuration struct {
Protocol string
IP string
Port int
Host string
}
var config configuration
var needHelp bool
func help() {
fmt.Println("mnml-daemon live chat API daemon\n")
fmt.Println("Find more information at https://github.com/minimalchat/mnml-daemon\n")
fmt.Println("Flags:")
flag.PrintDefaults()
}
func init() {
// Configuration
flag.IntVar(&config.Port, "port", 8000, "Port used to serve http and websocket traffic on")
flag.StringVar(&config.IP, "host", "localhost", "IP to serve http and websocket traffic on")
flag.BoolVar(&needHelp, "h", false, "Get help")
}
func main() {
// Configuration
flag.Parse()
if (needHelp) {
help();
return;
}
config.Host = fmt.Sprintf("%s:%d", config.IP, config.Port)
db := new(store.InMemory)
// Socket.io
socket, err := socketio.NewServer(nil)
if err != nil {
log.Fatal(err)
}
// Socket.io - Connection event
socket.On("connection", func (sock socketio.Socket) {
log.Println(DEBUG, "socket:", fmt.Sprintf("Incoming connection %s", sock.Id()))
var cl *client.Client
var op *operator.Operator
hasFingerprint := false
hasCookie := false
hasIP := false
// Does this user match a previous fingerprint ?
// Does user have cookie?
// Does user have known IP?
// If yes, lets get/update the user
if (hasFingerprint && hasCookie && hasIP) {
} else { // If no, lets create new user
cl = client.Create(client.Client{
Name: "Site Visitor",
}, sock)
db.Put(cl)
}
// Create new chat, assign user
ch := chat.Chat{
ID: sock.Id(),
Client: cl,
Operator: op,
CreationTime: time.Now(),
UpdatedTime: time.Now(),
}
db.Put(ch)
// Message event
sock.On("client:message", func (msg string) {
log.Println(DEBUG, "client", fmt.Sprintf("%s: %s", sock.Id(), msg))
// Create and Save message
m := chat.Message{
Timestamp: time.Now(),
Content: msg,
Author: ch.Client.StoreKey(),
Chat: ch.ID,
}
db.Put(m)
// Update and Save chat
ch.UpdatedTime = time.Now()
db.Put(ch)
})
// Disconnection event
sock.On("disconnection", func () {
log.Println(DEBUG, "socket:", fmt.Sprintf("%s disconnected", sock.Id()))
// Save chat
})
})
socket.On("error", func (so socketio.Socket, err error) {
log.Println(ERROR, "socket:", err)
})
router := httprouter.New()
// 404
router.NotFound = http.HandlerFunc(func (resp http.ResponseWriter, req *http.Request) {
resp.Header().Set("Content-Type", "text/plain; charset=UTF-8")
resp.WriteHeader(http.StatusNotFound)
fmt.Fprintf(resp, "Not Found")
})
// 405
router.HandleMethodNotAllowed = true
router.MethodNotAllowed = http.HandlerFunc(func (resp http.ResponseWriter, req *http.Request) {
resp.Header().Set("Content-Type", "text/plain; charset=UTF-8")
resp.WriteHeader(http.StatusMethodNotAllowed)
fmt.Fprintf(resp, "Method Not Allowed")
})
// Socket.io handler
router.HandlerFunc("GET", "/socket.io/", func (resp http.ResponseWriter, req *http.Request) {
resp.Header().Set("Access-Control-Allow-Origin", "http://localhost:3000")
resp.Header().Set("Access-Control-Allow-Credentials", "true")
socket.ServeHTTP(resp, req)
})
router.GET("/api", rest.CatchAll)
router.GET("/api/", rest.CatchAll)
// Operators
router.GET("/api/operators", rest.ReadOperators(db)) // Check
router.GET("/api/operator/:id", rest.ReadOperator(db)) // Check
router.POST("/api/operator", rest.CreateOrUpdateOperator(db)) // Check
router.POST("/api/operator/", rest.CreateOrUpdateOperator(db)) // Check
router.PUT("/api/operator/:id", rest.CreateOrUpdateOperator(db)) // Check
router.PATCH("/api/operator/:id", rest.CreateOrUpdateOperator(db)) // Check
router.DELETE("/api/operator/:id", rest.DeleteOperator(db)) // Check
// Clients
router.GET("/api/clients", rest.ReadClients(db)) // Check
router.GET("/api/client/:id", rest.ReadClient(db)) // Check
router.POST("/api/client", rest.CreateOrUpdateClient(db)) // Not Implement
router.POST("/api/client/", rest.CreateOrUpdateClient(db)) // Not Implement
router.PUT("/api/client/:id", rest.CreateOrUpdateClient(db)) // Not Implement
router.PATCH("/api/client/:id", rest.CreateOrUpdateClient(db)) // Not Implement
router.DELETE("/api/client/:id", rest.DeleteClient(db)) // Not Implement
// Chats
router.GET("/api/chats", rest.ReadChats(db)) // Check
router.GET("/api/chat/:id", rest.ReadChat(db)) // Check
router.POST("/api/chat", rest.CreateOrUpdateChat(db)) // Not Implement
router.POST("/api/chat/", rest.CreateOrUpdateChat(db)) // Not Implement
router.PUT("/api/chat/:id", rest.CreateOrUpdateChat(db)) // Not Implement
router.PATCH("/api/chat/:id", rest.CreateOrUpdateChat(db)) // Not Implement
router.DELETE("/api/chat/:id", rest.DeleteChat(db)) // Not Implement
// Chat Messages
router.GET("/api/chat/:id/messages", rest.ReadMessages(db)) // Check
router.GET("/api/chat/:id/message/:mid", rest.ReadMessage(db)) // Not Implement
router.POST("/api/chat/:id/message", rest.CreateMessage(db)) // Check
router.POST("/api/chat/:id/message/", rest.CreateMessage(db)) // Check
router.PUT("/api/chat/:id/message/:mid", rest.UpdateMessage(db)) // Not Implement
router.PATCH("/api/chat/:id/message/:mid", rest.UpdateMessage(db)) // Not Implement
router.DELETE("/api/chat/:id/message/:mid", rest.DeleteMessage(db)) // Not Implement
// Server
log.Println(INFO, "server:", fmt.Sprintf("Listening on %s ...", config.Host))
log.Fatal(http.ListenAndServe(config.Host, router))
}