func main() {
log.Printf("Server pid=%d started with processes: %d", os.Getpid(), runtime.GOMAXPROCS(runtime.NumCPU()))
var configfile = flag.String("config", "./tinode.conf", "Path to config file.")
// Path to static content.
var staticPath = flag.String("static_data", "", "Path to /static data for the server.")
var listenOn = flag.String("listen", "", "Override tinode.conf address and port to listen on.")
flag.Parse()
log.Printf("Using config from: '%s'", *configfile)
var config configType
if raw, err := ioutil.ReadFile(*configfile); err != nil {
log.Fatal(err)
} else if err = json.Unmarshal(raw, &config); err != nil {
log.Fatal(err)
}
if *listenOn != "" {
config.Listen = *listenOn
}
var err = store.Open(config.Adapter, string(config.AdapterConfig))
if err != nil {
log.Fatal("Failed to connect to DB: ", err)
}
defer func() {
store.Close()
log.Println("Closed database connection(s)")
}()
// Keep inactive LP sessions for 70 seconds
globals.sessionStore = NewSessionStore(IDLETIMEOUT + 15*time.Second)
globals.hub = newHub()
// Serve static content from the directory in -static_data flag if that's
// available, if not assume current dir.
if *staticPath != "" {
http.Handle("/x/", http.StripPrefix("/x/", http.FileServer(http.Dir(*staticPath))))
} else {
path, err := os.Getwd()
if err != nil {
log.Fatal(err)
}
http.Handle("/x/", http.StripPrefix("/x/", http.FileServer(http.Dir(path+"/static"))))
}
// Streaming channels
// Handle websocket clients. WS must come up first, so reconnecting clients won't fall back to LP
http.HandleFunc("/v0/channels", serveWebSocket)
// Handle long polling clients
http.HandleFunc("/v0/channels/lp", serveLongPoll)
log.Printf("Listening on [%s]", config.Listen)
if err := listenAndServe(config.Listen, signalHandler()); err != nil {
log.Fatal(err)
}
log.Println("All done, good bye")
}
func gen_rethink(reset bool, dbsource string, data *Data) {
var err error
log.Println("Opening DB...")
err = store.Open("rethinkdb", dbsource)
if err != nil {
log.Fatal("Failed to connect to DB: ", err)
}
defer store.Close()
log.Println("Initializing DB...")
err = store.InitDb(reset)
if err != nil {
if strings.Contains(err.Error(), " already exists") {
log.Println("DB already exists, NOT reinitializing")
} else {
log.Fatal("Failed to init DB: ", err)
}
} else {
log.Println("DB successfully initialized")
}
if data.Users == nil {
log.Println("No data provided, stopping")
return
}
nameIndex := make(map[string]string, len(data.Users))
log.Println("Generating users...")
for _, uu := range data.Users {
if uu["createdAt"] != nil {
}
user := types.User{
State: int(uu["state"].(float64)),
Username: uu["username"].(string),
Access: types.DefaultAccess{
Auth: types.ModePublic,
Anon: types.ModeNone,
},
Public: uu["public"],
}
user.CreatedAt = getCreatedTime(uu["createdAt"])
// store.Users.Create will subscribe user to !me topic but won't create a !me topic
if _, err := store.Users.Create(&user, "basic",
uu["username"].(string)+":"+uu["passhash"].(string), uu["private"]); err != nil {
log.Fatal(err)
}
nameIndex[user.Username] = user.Id
log.Printf("Created user '%s' as %s (%d)", user.Username, user.Id, user.Uid())
}
log.Println("Generating group topics...")
for _, gt := range data.Grouptopics {
name := genTopicName()
nameIndex[gt["name"].(string)] = name
topic := &types.Topic{Name: name, Public: gt["public"]}
var owner types.Uid
if gt["owner"] != nil {
owner = types.ParseUid(nameIndex[gt["owner"].(string)])
topic.GiveAccess(owner, types.ModeFull, types.ModeFull)
}
topic.CreatedAt = getCreatedTime(gt["createdAt"])
if err = store.Topics.Create(topic, owner, gt["private"]); err != nil {
log.Fatal(err)
}
log.Printf("Created topic '%s' as %s", gt["name"].(string), name)
}
log.Println("Generating P2P subscriptions...")
p2pIndex := map[string][]map[string]interface{}{}
for _, ss := range data.Subscriptions {
u1 := ss["user"].(string)
u2 := ss["topic"].(string)
if u2[0] == '*' {
// skip group topics
continue
}
var pair string
var idx int
if u1 < u2 {
pair = u1 + ":" + u2
idx = 0
} else {
pair = u2 + ":" + u1
idx = 1
}
if _, ok := p2pIndex[pair]; !ok {
p2pIndex[pair] = make([]map[string]interface{}, 2)
}
p2pIndex[pair][idx] = ss
}
log.Printf("Collected p2p pairs: %d\n", len(p2pIndex))
for pair, subs := range p2pIndex {
uid1 := types.ParseUid(nameIndex[subs[0]["user"].(string)])
uid2 := types.ParseUid(nameIndex[subs[1]["user"].(string)])
topic := uid1.P2PName(uid2)
created0 := getCreatedTime(subs[0]["createdAt"])
created1 := getCreatedTime(subs[1]["createdAt"])
var s0want, s0given, s1want, s1given types.AccessMode
if err := s0want.UnmarshalText([]byte(subs[0]["modeWant"].(string))); err != nil {
log.Fatal(err)
}
if err := s0given.UnmarshalText([]byte(subs[0]["modeHave"].(string))); err != nil {
log.Fatal(err)
}
if err := s1want.UnmarshalText([]byte(subs[1]["modeWant"].(string))); err != nil {
log.Fatal(err)
}
if err := s1given.UnmarshalText([]byte(subs[1]["modeHave"].(string))); err != nil {
log.Fatal(err)
}
log.Printf("Processing %s (%s), %s, %s", pair, topic, uid1.String(), uid2.String())
err := store.Topics.CreateP2P(
&types.Subscription{
ObjHeader: types.ObjHeader{CreatedAt: created0},
User: uid1.String(),
Topic: topic,
ModeWant: s0want,
ModeGiven: s0given,
Private: subs[0]["private"]},
&types.Subscription{
ObjHeader: types.ObjHeader{CreatedAt: created1},
User: uid2.String(),
Topic: topic,
ModeWant: s1want,
ModeGiven: s1given,
Private: subs[1]["private"]})
if err != nil {
log.Fatal(err)
}
}
log.Println("Generating group subscriptions...")
for _, ss := range data.Subscriptions {
u1 := nameIndex[ss["user"].(string)]
u2 := nameIndex[ss["topic"].(string)]
var want, given types.AccessMode
if err := want.UnmarshalText([]byte(ss["modeWant"].(string))); err != nil {
log.Fatal(err)
}
if err := given.UnmarshalText([]byte(ss["modeHave"].(string))); err != nil {
log.Fatal(err)
}
// Define topic name
name := u2
if !types.ParseUid(u2).IsZero() {
// skip p2p subscriptions
continue
}
log.Printf("Sharing '%s' with '%s'", ss["topic"].(string), ss["user"].(string))
if err = store.Subs.Create(&types.Subscription{
ObjHeader: types.ObjHeader{CreatedAt: getCreatedTime(ss["createdAt"])},
User: u1,
Topic: name,
ModeWant: want,
ModeGiven: given,
Private: ss["private"]}); err != nil {
log.Fatal(err)
}
}
log.Println("Generating messages...")
rand.Seed(time.Now().UnixNano())
seqIds := map[string]int{}
var oldFrom types.Uid
var oldTopic string
toInsert := 80
// Starting 4 days ago
timestamp := time.Now().UTC().Round(time.Millisecond).Add(time.Second * time.Duration(-3600*24*4))
for i := 0; i < toInsert; i++ {
sub := data.Subscriptions[rand.Intn(len(data.Subscriptions))]
topic := nameIndex[sub["topic"].(string)]
from := types.ParseUid(nameIndex[sub["user"].(string)])
if topic == oldTopic && from == oldFrom {
toInsert++
continue
}
oldTopic, oldFrom = topic, from
if uid := types.ParseUid(topic); !uid.IsZero() {
topic = uid.P2PName(from)
}
seqIds[topic]++
seqId := seqIds[topic]
str := data.Messages[rand.Intn(len(data.Messages))]
// Max time between messages is 2 hours, averate - 1 hour, time is increasing as seqId increases
timestamp = timestamp.Add(time.Second * time.Duration(rand.Intn(3600*2)))
msg := types.Message{
ObjHeader: types.ObjHeader{CreatedAt: timestamp},
SeqId: seqId,
Topic: topic,
From: from.String(),
Content: str}
if err = store.Messages.Save(&msg); err != nil {
log.Fatal(err)
}
log.Printf("Message %d at %v to '%s' '%s'", msg.SeqId, msg.CreatedAt, topic, str)
}
}