/
main.go
176 lines (149 loc) · 7.65 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
package main
import (
"code.google.com/p/go.net/websocket"
"database/sql"
"github.com/bitly/go-nsq"
"github.com/bmizerany/pat"
"github.com/bradrydzewski/go.auth"
"github.com/fiorix/go-web/autogzip"
_ "github.com/go-sql-driver/mysql"
"github.com/gorilla/securecookie"
"github.com/gorilla/sessions"
"github.com/joinmytalk/xlog"
"github.com/rcrowley/goagain"
"github.com/voxelbrain/goptions"
"net"
"net/http"
"os"
"path"
"time"
)
const (
SESSIONNAME = "SATSUMA_COOKIE"
XSRFTOKEN = "XSRF-TOKEN"
XSRFTOKENHEADER = "X-XSRF-TOKEN"
)
func main() {
xlog.SetOutput(os.Stdout)
options := struct {
Addr string `goptions:"-L, --listen, description='Listen address'"`
HashKey string `goptions:"--hashkey, description='Hash key for cookie store and XSRF', obligatory"`
BlockKey string `goptions:"--blockkey, description='Crypto key for cookie store and XSRF', obligatory"`
GplusClientID string `goptions:"--gplusclientid, description='Google+ Client ID', obligatory"`
GplusClientSecret string `goptions:"--gplusclientsecret, description='Google+ Client Secret', obligatory"`
GPlusAuthURL string `goptions:"--gplusauthurl, description='Google+ Authentication URL', obligatory"`
TwitterClientKey string `goptions:"--twitterclientkey, description='Twitter Client Key', obligatory"`
TwitterClientSecret string `goptions:"--twitterclientsecret, description='Twitter Client Secret', obligatory"`
TwitterAuthURL string `goptions:"--twitterauthurl, description='Twitter Authentication URL', obligatory"`
DSN string `goptions:"--dsn, description='MySQL DSN string', obligatory"`
HtdocsDir string `goptions:"--htdocs, description='htdocs directory', obligatory"`
UploadDir string `goptions:"--uploaddir, description='Upload directory', obligatory"`
TmpDir string `goptions:"--tmpdir, description='directory for temporary files', obligatory"`
RedisAddr string `goptions:"--redis, description='redis address', obligatory"`
AccessLog bool `goptions:"--accesslog, description='log HTTP requests'"`
StatHat string `goptions:"--stathat, description='Enable StatHat tracking and set user key'"`
Topic string `goptions:"--topic, description='Topic to which uploads shall be published for conversions'"`
NSQAddr string `goptions:"--nsqd, description='address:port of nsqd to publish messages to'"`
PersonaAudience string `goptions:"--persona-audience, description='Persona audience, e.g. http://localhost:8080'"`
}{
Addr: "[::]:8080",
RedisAddr: ":6379",
}
goptions.ParseAndFail(&options)
if options.StatHat != "" {
enableStatHat = true
stathatUserKey = options.StatHat
}
xlog.Debug("Creating cookie store...")
sessionStore := sessions.NewCookieStore([]byte(options.HashKey), []byte(options.BlockKey))
secureCookie := securecookie.New([]byte(options.HashKey), []byte(options.BlockKey))
auth.Config.CookieSecret = []byte(options.HashKey)
auth.Config.LoginSuccessRedirect = "/api/connect"
auth.Config.CookieSecure = false
xlog.Debugf("Connecting to database %s...", options.DSN)
var dbStore *Store
if sqldb, err := sql.Open("mysql", options.DSN); err != nil {
xlog.Fatalf("sql.Open failed: %v", err)
} else {
dbStore = NewStore(sqldb)
}
fileStore := &FileUploadStore{UploadDir: options.UploadDir, TmpDir: options.TmpDir, Topic: options.Topic, NSQ: nsq.NewWriter(options.NSQAddr)}
xlog.Debugf("Creating upload directory %s...", options.UploadDir)
os.Mkdir(options.UploadDir, 0755)
os.Mkdir(options.TmpDir, 0755)
xlog.Debugf("Setting up HTTP server...")
mux := http.NewServeMux()
// auth calls
mux.Handle("/auth/gplus", auth.Google(options.GplusClientID, options.GplusClientSecret, options.GPlusAuthURL))
mux.Handle("/auth/twitter", auth.Twitter(options.TwitterClientKey, options.TwitterClientSecret, options.TwitterAuthURL))
mux.Handle("/auth/persona", &PersonaAuthHandler{Audience: options.PersonaAudience, SessionStore: sessionStore, DBStore: dbStore, SecureCookie: secureCookie})
// API calls.
apiRouter := pat.New()
apiRouter.Get("/api/loggedin", &LoggedInHandler{SessionStore: sessionStore})
apiRouter.Get("/api/connect", http.HandlerFunc(auth.SecureUser(func(w http.ResponseWriter, r *http.Request, u auth.User) {
Connect(w, r, u, sessionStore, secureCookie, dbStore)
})))
apiRouter.Get("/api/connected", &ConnectedHandler{SessionStore: sessionStore, DBStore: dbStore})
apiRouter.Post("/api/disconnect", &DisconnectHandler{SessionStore: sessionStore, SecureCookie: secureCookie})
apiRouter.Post("/api/upload", &UploadHandler{SessionStore: sessionStore, DBStore: dbStore, UploadStore: fileStore, SecureCookie: secureCookie})
apiRouter.Get("/api/getuploads", &GetUploadsHandler{SessionStore: sessionStore, DBStore: dbStore})
apiRouter.Post("/api/renameupload", &RenameUploadHandler{SessionStore: sessionStore, DBStore: dbStore, SecureCookie: secureCookie})
apiRouter.Post("/api/delupload", &DeleteUploadHandler{SessionStore: sessionStore, DBStore: dbStore, SecureCookie: secureCookie, UploadStore: fileStore})
apiRouter.Post("/api/startsession", &StartSessionHandler{SessionStore: sessionStore, DBStore: dbStore, SecureCookie: secureCookie})
apiRouter.Post("/api/stopsession", &StopSessionHandler{SessionStore: sessionStore, DBStore: dbStore, SecureCookie: secureCookie, RedisAddr: options.RedisAddr})
apiRouter.Post("/api/delsession", &DeleteSessionHandler{SessionStore: sessionStore, DBStore: dbStore, SecureCookie: secureCookie})
apiRouter.Get("/api/getsessions", &GetSessionsHandler{SessionStore: sessionStore, DBStore: dbStore})
apiRouter.Get("/api/sessioninfo/:id", &GetSessionInfoHandler{SessionStore: sessionStore, DBStore: dbStore})
mux.Handle("/api/ws", websocket.Handler(func(c *websocket.Conn) {
WebsocketHandler(c, dbStore, sessionStore, options.RedisAddr)
}))
// let all API things go through autogzip.
mux.Handle("/api/", autogzip.Handle(apiRouter))
// deliver index.html through autogzip.
deliverIndex := autogzip.HandleFunc(func(w http.ResponseWriter, r *http.Request) {
http.ServeFile(w, r, path.Join(options.HtdocsDir, "index.html"))
})
// deliver index.html for AngularJS routes.
mux.HandleFunc("/v/", deliverIndex)
mux.HandleFunc("/s/", deliverIndex)
// XXX make sure that files from /userdata/ don't go through autogzip. That messes up
// the load progress of pdf.js.
mux.Handle("/userdata/", http.StripPrefix("/userdata/", fileStore))
mux.HandleFunc("/contact", deliverIndex)
mux.HandleFunc("/tos", deliverIndex)
mux.HandleFunc("/settings", deliverIndex)
// deliver static files from htdocs, autogzip'd.
mux.Handle("/", autogzip.Handle(http.FileServer(http.Dir(options.HtdocsDir))))
handler := http.Handler(mux)
if options.AccessLog {
handler = Logger(handler)
}
l, ppid, err := goagain.GetEnvs()
if err != nil {
StatCount("satsuma start", 1)
xlog.Debugf("Starting HTTP server on %s", options.Addr)
laddr, err := net.ResolveTCPAddr("tcp", options.Addr)
if err != nil {
xlog.Fatalf("net.ResolveTCPAddr failed: %v", err)
}
l, err = net.ListenTCP("tcp", laddr)
if err != nil {
xlog.Fatalf("net.ListenTCP failed: %v", err)
}
go http.Serve(l, handler)
} else {
StatCount("satsuma reload", 1)
go http.Serve(l, handler)
if err := goagain.KillParent(ppid); err != nil {
xlog.Fatalf("goagain.KillParent failed: %v", err)
}
}
if err := goagain.AwaitSignals(l); nil != err {
xlog.Fatalf("goagain.AwaitSignals failed: %v", err)
}
if err := l.Close(); err != nil {
xlog.Fatalf("Closing listening socket failed: %v", err)
}
// TODO: make sure all requests are finished before exiting, e.g. through a common waitgroup.
time.Sleep(1 * time.Second)
}