4 xmpp "code.google.com/p/goexmpp"
13 //~ type StdLogger struct {
16 //~ func (s *StdLogger) Log(v ...interface{}) {
20 //~ func (s *StdLogger) Logf(fmt string, v ...interface{}) {
21 //~ log.Printf(fmt, v...)
25 func (botdata *XmppBot) makeXMPPMessage(to string, message interface{}, subject interface{}) *xmpp.Message {
26 xmppmsgheader := xmpp.Header{To: to,
27 From: botdata.my_jid_,
33 Nested: make([]interface{},0)}
35 var msgsubject, msgbody *xmpp.Generic
36 switch cast_msg := message.(type) {
38 msgbody = &xmpp.Generic{Chardata: cast_msg}
40 msgbody = &xmpp.Generic{Chardata: *cast_msg}
44 msgbody = &xmpp.Generic{}
46 switch cast_msg := subject.(type) {
48 msgsubject = &xmpp.Generic{Chardata: cast_msg}
50 msgsubject = &xmpp.Generic{Chardata: *cast_msg}
54 msgsubject = &xmpp.Generic{}
56 return &xmpp.Message{Header: xmppmsgheader , Subject: msgsubject, Body: msgbody, Thread: &xmpp.Generic{}}
59 func (botdata *XmppBot) makeXMPPPresence(to, ptype, show, status string) *xmpp.Presence {
60 xmppmsgheader := xmpp.Header{To: to,
61 From: botdata.my_jid_,
67 Nested: make([]interface{},0)}
68 var gen_show, gen_status *xmpp.Generic
72 gen_show = &xmpp.Generic{Chardata: show}
77 gen_status = &xmpp.Generic{Chardata: status}
79 return &xmpp.Presence{Header: xmppmsgheader, Show: gen_show, Status: gen_status}
85 R3NoChange R3JIDDesire = -1
86 R3NeverInfo R3JIDDesire = iota // ignore first value by assigning to blank identifier
88 R3OnlineOnlyWithRecapInfo
94 ShowOnline string = ""
95 ShowAway string = "away"
96 ShowNotAvailabe string = "xa"
97 ShowDoNotDisturb string = "dnd"
98 ShowFreeForChat string = "chat"
101 type JidData struct {
106 type JabberEvent struct {
113 type XMPPMsgEvent struct {
115 DistributeLevel R3JIDDesire
116 RememberAsStatus bool
119 type XMPPStatusEvent struct {
124 type RealraumXmppNotifierConfig map[string]JidData
126 type XmppBot struct {
127 jid_lastauthtime_ map[string]int64
128 realraum_jids_ RealraumXmppNotifierConfig
135 my_login_password_ string
136 xmppclient_ *xmpp.Client
137 presence_events_ *chan interface{}
141 func (data RealraumXmppNotifierConfig) saveTo(filepath string) () {
142 fh, err := os.Create(filepath)
148 enc := json.NewEncoder(fh)
149 if err = enc.Encode(&data); err != nil {
155 func (data RealraumXmppNotifierConfig) loadFrom(filepath string) () {
156 fh, err := os.Open(filepath)
162 dec := json.NewDecoder(fh)
163 if err = dec.Decode(&data); err != nil {
167 for to, jiddata := range data {
168 jiddata.Online = false
175 //~ logger := &StdLogger{}
176 //~ xmpp.Debug = logger
177 //~ xmpp.Info = logger
178 //~ xmpp.Warn = logger
181 func (botdata *XmppBot) handleEventsforXMPP(xmppout chan <- xmpp.Stanza, presence_events <- chan interface{}, jabber_events <- chan JabberEvent) {
182 var last_status_msg *string
185 if x := recover(); x != nil {
186 log.Printf("handleEventsforXMPP: run time panic: %v", x)
192 case pe := <-presence_events:
193 switch pec := pe.(type) {
198 for to, jiddata := range botdata.realraum_jids_ {
199 if jiddata.Wants >= R3DebugInfo {
200 xmppout <- botdata.makeXMPPMessage(to, pec, nil)
204 case XMPPStatusEvent:
205 xmppout <- botdata.makeXMPPPresence("", "", pec.Show, pec.Status)
208 if pec.RememberAsStatus {
209 last_status_msg = &pec.Msg
211 for to, jiddata := range botdata.realraum_jids_ {
212 if jiddata.Wants >= pec.DistributeLevel && ((jiddata.Wants >= R3OnlineOnlyInfo && jiddata.Online) || jiddata.Wants >= R3AlwaysInfo) {
213 xmppout <- botdata.makeXMPPMessage(to, pec.Msg, nil)
220 case je := <-jabber_events:
221 simple_jid := removeJIDResource(je.JID)
222 jid_data, jid_in_map := botdata.realraum_jids_[simple_jid]
224 if last_status_msg != nil && (je.StatusNow || (! jid_data.Online && je.Online && jid_data.Wants == R3OnlineOnlyWithRecapInfo) ) {
225 xmppout <- botdata.makeXMPPMessage(je.JID, last_status_msg, nil)
227 jid_data.Online = je.Online
228 if je.Wants > R3NoChange {
229 jid_data.Wants = je.Wants
231 botdata.realraum_jids_[simple_jid] = jid_data
232 botdata.realraum_jids_.saveTo(botdata.config_file_)
233 } else if je.Wants > R3NoChange {
234 botdata.realraum_jids_[simple_jid] = JidData{je.Online, je.Wants}
235 botdata.realraum_jids_.saveTo(botdata.config_file_)
241 func removeJIDResource(jid string) string {
245 return jidjid.String()
248 func (botdata *XmppBot) isAuthenticated(jid string) bool {
249 authtime, in_map := botdata.jid_lastauthtime_[jid]
250 //~ log.Println("isAuthenticated", in_map, authtime, time.Now().Unix(), auth_timeout_, time.Now().Unix() - authtime > auth_timeout_)
251 return in_map && time.Now().Unix() - authtime < botdata.auth_timeout_
254 const help_text_ string = "\n*auth*<password>* ...Enables you to use more commands.\n*time* ...Returns bot time."
255 const help_text_auth string = "You are authorized to use the following commands:\n*off* ...You will no longer receive notifications.\n*on* ...You will be notified of r3 status changes while you are online.\n*on_with_recap* ...Like *on* but additionally you will receive the current status when you come online.\n*on_while_offline* ...You will receive all r3 status changes, wether you are online or offline.\n*status* ...Use it to query the current status.\n*time* ...Returns bot time.\n*bye* ...Logout."
257 //~ var re_msg_auth_ *regexp.Regexp = regexp.MustCompile("auth\s+(\S+)")
259 func (botdata *XmppBot) handleIncomingMessageDialog(inmsg xmpp.Message, xmppout chan<- xmpp.Stanza, jabber_events chan JabberEvent) {
260 if inmsg.Body == nil || inmsg.GetHeader() == nil {
263 bodytext :=inmsg.Body.Chardata
264 //~ log.Println("Message Body:", bodytext)
265 if botdata.isAuthenticated(inmsg.GetHeader().From) {
268 jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3OnlineOnlyInfo, false}
269 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive r3 status updates while online." , "Your New Status")
271 jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3NeverInfo, false}
272 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Do not receive anything." , "Your New Status")
273 case "on_with_recap", "*on_with_recap*":
274 jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3OnlineOnlyWithRecapInfo, false}
275 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive r3 status updates while and current status on coming, online." , "Your New Status")
276 case "on_while_offline", "*on_while_offline*":
277 jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3AlwaysInfo, false}
278 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive all r3 status updates, even if you are offline." , "Your New Status")
280 jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3DebugInfo, false}
281 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Debug mode enabled" , "Your New Status")
282 case "bye", "Bye", "quit", "logout", "*bye*":
283 botdata.jid_lastauthtime_[inmsg.GetHeader().From] = 0
284 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Bye Bye !" ,nil)
286 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Sorry, I can't operate the door for you." ,nil)
287 case "status", "*status*":
288 jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3NoChange, true}
289 case "time", "*time*":
290 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, time.Now().String() , nil)
292 //~ auth_match = re_msg_auth_.FindStringSubmatch(inmsg.Body.Chardata)
293 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_auth, nil)
297 case "Hilfe","hilfe","help","Help","?","hallo","Hallo","Yes","yes","ja","ja bitte","bitte","sowieso":
298 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_, "Available Commands")
299 case botdata.auth_cmd_, botdata.auth_cmd2_:
300 botdata.jid_lastauthtime_[inmsg.GetHeader().From] = time.Now().Unix()
301 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_auth, nil)
302 case "status", "*status*", "off", "*off*", "on", "*on*", "on_while_offline", "*on_while_offline*", "on_with_recap", "*on_with_recap*":
303 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Sorry, you need to be authorized to do that." , nil)
304 case "time", "*time*":
305 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, time.Now().String() , nil)
307 //~ auth_match = re_msg_auth_.FindStringSubmatch(inmsg.Body.Chardata)
308 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "A nice day to you too !\nDo you need \"help\" ?", nil)
313 func (botdata *XmppBot) handleIncomingXMPPStanzas(xmppin <- chan xmpp.Stanza, xmppout chan<- xmpp.Stanza, jabber_events chan JabberEvent) {
316 if x := recover(); x != nil {
317 log.Printf("handleIncomingXMPPStanzas: run time panic: %v", x)
322 var incoming_stanza interface{}
323 for incoming_stanza = range xmppin {
324 switch stanza := incoming_stanza.(type) {
326 botdata.handleIncomingMessageDialog(*stanza, xmppout, jabber_events)
328 if stanza.GetHeader() == nil {
331 switch stanza.GetHeader().Type {
333 xmppout <- botdata.makeXMPPPresence(stanza.GetHeader().From, "subscribed", "", "")
334 jabber_events <- JabberEvent{stanza.GetHeader().From, true, R3NoChange, false}
335 xmppout <- botdata.makeXMPPPresence(stanza.GetHeader().From, "subscribe", "", "")
336 case "unsubscribe", "unsubscribed":
337 jabber_events <- JabberEvent{stanza.GetHeader().From, false, R3NeverInfo, false}
338 botdata.jid_lastauthtime_[stanza.GetHeader().From] = 0 //logout
339 xmppout <- botdata.makeXMPPPresence(stanza.GetHeader().From, "unsubscribe", "","")
341 jabber_events <- JabberEvent{stanza.GetHeader().From, false, R3NoChange, false}
342 botdata.jid_lastauthtime_[stanza.GetHeader().From] = 0 //logout
344 jabber_events <- JabberEvent{stanza.GetHeader().From, true, R3NoChange, false}
347 if stanza.GetHeader() == nil {
354 func NewStartedBot(loginjid, loginpwd, password, state_save_dir string, insecuretls bool) (*XmppBot, chan interface{}, error) {
356 botdata := new(XmppBot)
358 botdata.realraum_jids_ = make(map[string]JidData, 1)
359 botdata.jid_lastauthtime_ = make(map[string]int64,1)
360 botdata.auth_cmd_ = "auth " + password
361 botdata.auth_cmd2_ = "*auth*" + password+"*"
362 botdata.my_jid_ = loginjid
363 botdata.my_login_password_ = loginpwd
364 botdata.auth_timeout_ = 3600*2
366 botdata.config_file_ = path.Join(state_save_dir, "r3xmpp."+removeJIDResource(loginjid)+".json")
368 //~ log.Println(botdata.config_file_)
370 //~ logger := &StdLogger{}
371 //~ xmpp.Debug = logger
372 //~ xmpp.Info = logger
373 //~ xmpp.Warn = logger
375 xmpp.TlsConfig = tls.Config{InsecureSkipVerify: insecuretls}
376 botdata.realraum_jids_.loadFrom(botdata.config_file_)
378 client_jid := new(xmpp.JID)
379 client_jid.Set(botdata.my_jid_)
380 botdata.xmppclient_, err = xmpp.NewClient(client_jid, botdata.my_login_password_, nil)
382 log.Println("Error connecting to xmpp server", err)
386 err = botdata.xmppclient_.StartSession(true, &xmpp.Presence{})
388 log.Println("'Error StartSession:", err)
392 roster := xmpp.Roster(botdata.xmppclient_)
393 for _, entry := range roster {
394 if entry.Subscription == "from" {
395 botdata.xmppclient_.Out <- botdata.makeXMPPPresence(entry.Jid, "subscribe", "","")
397 if entry.Subscription == "none" {
398 delete(botdata.realraum_jids_, entry.Jid)
402 presence_events := make(chan interface{},1)
403 jabber_events := make(chan JabberEvent,1)
405 go botdata.handleEventsforXMPP(botdata.xmppclient_.Out, presence_events, jabber_events)
406 go botdata.handleIncomingXMPPStanzas(botdata.xmppclient_.In, botdata.xmppclient_.Out, jabber_events)
408 botdata.presence_events_ = &presence_events
410 return botdata, presence_events, nil
413 func (botdata *XmppBot) StopBot() {
414 if botdata.xmppclient_ != nil {
415 close(botdata.xmppclient_.Out)
417 if botdata.presence_events_ != nil {
418 *botdata.presence_events_ <- false
419 close(*botdata.presence_events_)