func (s *Service) handleAuthToken(msg sarif.Message) {
tok := "token/std:" + sarif.GenerateId() + sarif.GenerateId() + sarif.GenerateId()
s.Config.Tokens[tok] = true
s.cfg.Set(s.Config)
s.Reply(msg, sarif.CreateMessage("auth/generated", sarif.ClientInfo{
Auth: tok,
}))
}
func New() *App {
var err error
log.SetFlags(0)
app := &App{
App: core.NewApp("sarif", "tars"),
}
app.Init()
app.Client, err = app.ClientDial(sarif.ClientInfo{
Name: "tars/" + sarif.GenerateId(),
Auth: *authString,
})
app.Must(err)
app.Config.HistoryFile = app.App.Config.Dir() + "/tars_history"
app.App.Config.Get("tars", &app.Config)
app.Commands = []Command{
{"help", app.Help, ""},
{"interactive", app.Interactive, ""},
{"location_import", app.LocationImport, ""},
{"cat", app.Cat, usageCat},
{"down", app.Down, ""},
{"up", app.Up, ""},
{"edit", app.Edit, ""},
}
return app
}
func (s *Service) handleLuaLoad(msg sarif.Message) {
gen := false
name := strings.TrimPrefix(strings.TrimPrefix(msg.Action, "lua/load"), "/")
if name == "" {
name, gen = sarif.GenerateId(), true
}
if _, ok := s.Machines[name]; ok {
s.destroyMachine(name)
}
m, err := s.createMachine(name)
if err != nil {
s.ReplyInternalError(msg, err)
return
}
var ctp ContentPayload
if err := msg.DecodePayload(&ctp); err != nil {
s.ReplyBadRequest(msg, err)
return
}
text := msg.Text
if ctp.Content.Url != "" {
ct, err := content.Get(ctp.Content)
if err != nil {
s.ReplyBadRequest(msg, err)
}
text = string(ct.Data)
}
var gp interface{}
msg.DecodePayload(&gp)
out, err, _ := m.Do(text, gp)
if err != nil {
s.ReplyBadRequest(msg, err)
s.destroyMachine(name)
return
}
if !gen {
f, err := os.Create(s.cfg.ScriptDir + "/" + name + ".lua")
if err == nil {
_, err = f.Write([]byte(text))
defer f.Close()
}
if err != nil {
s.ReplyInternalError(msg, err)
s.destroyMachine(name)
return
}
}
s.Reply(msg, sarif.CreateMessage("lua/loaded", &MsgMachineStatus{
name,
"up",
out,
}))
}
func (app *App) Interactive() {
rl, err := readline.NewEx(&readline.Config{
Prompt: color.BlueString("say » "),
HistoryFile: app.Config.HistoryFile,
})
if err != nil {
log.Fatal(err)
}
defer rl.Close()
app.Log.SetOutput(rl.Stderr())
log.SetOutput(rl.Stderr())
color.Output = ansicolor.NewAnsiColorWriter(rl.Stderr())
pings := make(map[string]time.Time)
// Subscribe to all replies and print them to stdout
app.Client.Subscribe("", "self", func(msg sarif.Message) {
text := msg.Text
if text == "" {
text = msg.Action + " from " + msg.Source
}
if msg.IsAction("err") {
text = color.RedString(text)
}
if sent, ok := pings[msg.CorrId]; ok {
text += color.YellowString("[%.1fms]", time.Since(sent).Seconds()*1e3)
}
log.Println(color.GreenString(" « ") + strings.Replace(text, "\n", "\n ", -1))
})
// Interactive mode sends all lines from stdin.
for {
line, err := rl.Readline()
if err != nil {
if err == io.EOF {
return
}
log.Fatal(err)
}
if len(line) == 0 {
continue
}
// Publish natural message
msg := sarif.Message{
Id: sarif.GenerateId(),
Action: "natural/handle",
Text: line,
}
if *profile {
pings[msg.Id] = time.Now()
}
app.Client.Publish(msg)
}
}
func NewTestRunner(t *testing.T) *TestRunner {
return &TestRunner{
T: t,
WaitTimeout: time.Second,
IgnoreSubs: true,
Id: "testutils-" + sarif.GenerateId(),
Received: make(chan sarif.Message, 5),
RecMutex: sync.Mutex{},
}
}
func main() {
addr := "tcp://localhost:23100"
if len(os.Args) > 1 {
addr = os.Args[1]
}
fmt.Println("connecting to", addr)
// Setup our client.
client := sarif.NewClient("sarifping")
err := client.Dial(&sarif.NetConfig{
Address: addr,
})
if err != nil {
log.Fatal(err)
}
pings := make(map[string]time.Time)
// Subscribe to all acknowledgements to our pings
// and print them.
client.Subscribe("ack", "self", func(msg sarif.Message) {
if !msg.IsAction("ack") {
return
}
sent, ok := pings[msg.CorrId]
if !ok {
return
}
fmt.Printf("%s from %s: time=%.1fms\n",
msg.Action,
msg.Source,
time.Since(sent).Seconds()*1e3,
)
})
// Every second, send a ping to all devices.
for _ = range time.Tick(1 * time.Second) {
// Create the ping message and publish it on the network
msg := sarif.Message{
Id: sarif.GenerateId(),
Action: "ping",
}
if err := client.Publish(msg); err != nil {
log.Fatal(err)
}
pings[msg.Id] = time.Now()
}
}
func (cv *Conversation) SendToClient(msg sarif.Message) {
// Save conversation.
cv.LastTime = time.Now()
cv.LastMessage = msg
// Analyze message for possible user actions
cv.LastMessageAction = Actionable{}
msg.DecodePayload(&cv.LastMessageAction)
msg = cv.service.AnnotateReply(msg)
// Forward response to client.
msg.Id = sarif.GenerateId()
msg.Destination = cv.Device
cv.service.Publish(msg)
}
func relay() {
app := core.NewApp("sarif", "tars")
app.Init()
info := Cache{FilePath: app.Config.Dir() + "/soji.json"}
info.Bars = make(map[string]Bar)
info.Read()
info.PID = os.Getpid()
app.Must(info.Write())
c, err := app.ClientDial(sarif.ClientInfo{
Name: "soji/" + sarif.GenerateId(),
})
c.HandleConcurrent = false
app.Must(err)
c.Subscribe("status", "", func(msg sarif.Message) {
key := msg.Action
if strings.HasPrefix(key, "status/") {
key = strings.TrimPrefix(key, "status/")
} else {
key = "default"
}
bar := Bar{Key: key, Label: key, Text: msg.Text}
if err := msg.DecodePayload(&bar); err != nil {
msg.DecodePayload(&bar.Text)
msg.DecodePayload(&bar.Value)
}
info.Bars[bar.Key] = bar
app.Must(info.Write())
})
fmt.Println(os.Getpid())
core.WaitUntilInterrupt()
info.PID = 0
app.Must(info.Write())
c.Publish(sarif.CreateMessage("soji/down", nil))
}
func (s *Service) createMachine(name string) (*Machine, error) {
if name == "" {
name = sarif.GenerateId()
}
if _, ok := s.Machines[name]; ok {
return nil, errors.New("Machine " + name + " already exists")
}
c := sarif.NewClient(s.DeviceId + "/" + name)
c.Connect(s.Broker.NewLocalConn())
m := NewMachine(c)
s.Machines[name] = m
if listeners, ok := s.Listeners[name]; ok {
for _, l := range listeners {
m.Attach(l)
}
}
if err := m.Enable(); err != nil {
return m, err
}
return m, nil
}
func (s *Service) handleGeofenceCreate(msg sarif.Message) {
var g Geofence
if err := msg.DecodePayload(&g); err != nil {
s.ReplyBadRequest(msg, err)
return
}
if g.Address != "" {
geo, err := Geocode(g.Address)
if err != nil {
s.ReplyBadRequest(msg, err)
return
}
if len(geo) == 0 {
s.Publish(msg.Reply(MsgAddressNotFound))
return
}
g.BoundingBox = BoundingBox(geo[0].BoundingBox)
}
if g.Name == "" {
g.Name = sarif.GenerateId()
}
g.GeohashMin = EncodeGeohash(g.BoundingBox.LatMin, g.BoundingBox.LngMin, 12)
g.GeohashMax = EncodeGeohash(g.BoundingBox.LatMax, g.BoundingBox.LngMax, 12)
if _, err := s.Store.Put(g.Key(), &g); err != nil {
s.ReplyInternalError(msg, err)
}
reply := sarif.Message{Action: "location/fence/created"}
if err := reply.EncodePayload(g); err != nil {
s.ReplyInternalError(msg, err)
return
}
reply.Text = "Geofence '" + g.Name + "' created."
s.Publish(reply)
}
func (s *Server) handleRestPublish(w http.ResponseWriter, req *http.Request) {
defer req.Body.Close()
s.Client.Log("debug", "new REST request: "+req.URL.Path)
// Parse form values.
if err := req.ParseForm(); err != nil {
s.Client.Log("warn", "REST bad request: "+err.Error())
w.WriteHeader(400)
fmt.Fprintln(w, "Bad request:", err)
return
}
// Check authentication.
name := s.checkAuthentication(req)
if name == "" {
w.WriteHeader(401)
fmt.Fprintln(w, "Not authorized")
s.Client.Log("info", "authentication failed for "+req.RemoteAddr)
return
}
s.Client.Log("info", "authenticated "+req.RemoteAddr+" for "+name)
client := s.getApiClientByName(name)
// Create message from form values.
msg := sarif.Message{
Id: sarif.GenerateId(),
Source: name,
}
if strings.HasPrefix(req.URL.Path, REST_URL) {
msg.Action = strings.TrimPrefix(req.URL.Path, REST_URL)
}
pl := make(map[string]interface{})
for k, v := range req.Form {
if k == "authtoken" {
continue
}
if k == "_device" {
msg.Destination = v[0]
} else if k == "text" {
msg.Text = strings.Join(v, "\n")
} else if len(v) == 1 {
pl[k] = parseValue(v[0])
} else if k == "_device" {
pl[k] = v
}
}
_ = msg.EncodePayload(pl)
if !s.clientIsAllowed(name, msg) {
w.WriteHeader(401)
fmt.Fprintf(w, "'%s' is not authorized to publish '%s'", name, msg.Action)
s.Client.Log("warn", "REST '"+name+"' is not authorized to publish on "+msg.Action)
return
}
// Publish message.
if err := client.Publish(msg); err != nil {
s.Client.Log("warn", "REST bad request: "+err.Error())
w.WriteHeader(400)
fmt.Fprintln(w, "Bad Request:", err)
return
}
w.Write([]byte(msg.Id))
}
