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 string) *xmpp.Presence {
60 xmppmsgheader := xmpp.Header{To: to,
61 From: botdata.my_jid_,
67 Nested: make([]interface{},0)}
68 return &xmpp.Presence{Header: xmppmsgheader}
74 R3NoChange R3JIDDesire = -1
75 R3NeverInfo R3JIDDesire = iota // ignore first value by assigning to blank identifier
77 R3OnlineOnlyWithRecapInfo
87 type JabberEvent struct {
94 type XMPPMsgEvent struct {
96 DistributeLevel R3JIDDesire
100 type RealraumXmppNotifierConfig map[string]JidData
102 type XmppBot struct {
103 jid_lastauthtime_ map[string]int64
104 realraum_jids_ RealraumXmppNotifierConfig
111 my_login_password_ string
112 xmppclient_ *xmpp.Client
113 presence_events_ *chan interface{}
117 func (data RealraumXmppNotifierConfig) saveTo(filepath string) () {
118 fh, err := os.Create(filepath)
124 enc := json.NewEncoder(fh)
125 if err = enc.Encode(&data); err != nil {
131 func (data RealraumXmppNotifierConfig) loadFrom(filepath string) () {
132 fh, err := os.Open(filepath)
138 dec := json.NewDecoder(fh)
139 if err = dec.Decode(&data); err != nil {
143 for to, jiddata := range data {
144 jiddata.Online = false
151 //~ logger := &StdLogger{}
152 //~ xmpp.Debug = logger
153 //~ xmpp.Info = logger
154 //~ xmpp.Warn = logger
157 func (botdata *XmppBot) handleEventsforXMPP(xmppout chan <- xmpp.Stanza, presence_events <- chan interface{}, jabber_events <- chan JabberEvent) {
158 var last_status_msg *string
161 if x := recover(); x != nil {
162 log.Printf("handleEventsforXMPP: run time panic: %v", x)
168 case pe := <-presence_events:
169 switch pec := pe.(type) {
174 for to, jiddata := range botdata.realraum_jids_ {
175 if jiddata.Wants >= R3DebugInfo {
176 xmppout <- botdata.makeXMPPMessage(to, pec, nil)
181 if pec.RememberAsStatus {
182 last_status_msg = &pec.Msg
184 for to, jiddata := range botdata.realraum_jids_ {
185 if jiddata.Wants >= pec.DistributeLevel && ((jiddata.Wants >= R3OnlineOnlyInfo && jiddata.Online) || jiddata.Wants >= R3AlwaysInfo) {
186 xmppout <- botdata.makeXMPPMessage(to, pec.Msg, nil)
193 case je := <-jabber_events:
194 simple_jid := removeJIDResource(je.JID)
195 jid_data, jid_in_map := botdata.realraum_jids_[simple_jid]
197 if last_status_msg != nil && (je.StatusNow || (! jid_data.Online && je.Online && jid_data.Wants == R3OnlineOnlyWithRecapInfo) ) {
198 xmppout <- botdata.makeXMPPMessage(je.JID, last_status_msg, nil)
200 jid_data.Online = je.Online
201 if je.Wants > R3NoChange {
202 jid_data.Wants = je.Wants
204 botdata.realraum_jids_[simple_jid] = jid_data
205 botdata.realraum_jids_.saveTo(botdata.config_file_)
206 } else if je.Wants > R3NoChange {
207 botdata.realraum_jids_[simple_jid] = JidData{je.Online, je.Wants}
208 botdata.realraum_jids_.saveTo(botdata.config_file_)
214 func removeJIDResource(jid string) string {
218 return jidjid.String()
221 func (botdata *XmppBot) isAuthenticated(jid string) bool {
222 authtime, in_map := botdata.jid_lastauthtime_[jid]
223 //~ log.Println("isAuthenticated", in_map, authtime, time.Now().Unix(), auth_timeout_, time.Now().Unix() - authtime > auth_timeout_)
224 return in_map && time.Now().Unix() - authtime < botdata.auth_timeout_
227 const help_text_ string = "\n*auth*<password>* ...Enables you to use more commands.\n*time* ...Returns bot time."
228 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."
230 //~ var re_msg_auth_ *regexp.Regexp = regexp.MustCompile("auth\s+(\S+)")
232 func (botdata *XmppBot) handleIncomingMessageDialog(inmsg xmpp.Message, xmppout chan<- xmpp.Stanza, jabber_events chan JabberEvent) {
233 if inmsg.Body == nil || inmsg.GetHeader() == nil {
236 bodytext :=inmsg.Body.Chardata
237 //~ log.Println("Message Body:", bodytext)
238 if botdata.isAuthenticated(inmsg.GetHeader().From) {
241 jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3OnlineOnlyInfo, false}
242 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive r3 status updates while online." , "Your New Status")
244 jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3NeverInfo, false}
245 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Do not receive anything." , "Your New Status")
246 case "on_with_recap", "*on_with_recap*":
247 jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3OnlineOnlyWithRecapInfo, false}
248 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive r3 status updates while and current status on coming, online." , "Your New Status")
249 case "on_while_offline", "*on_while_offline*":
250 jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3AlwaysInfo, false}
251 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive all r3 status updates, even if you are offline." , "Your New Status")
253 jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3DebugInfo, false}
254 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Debug mode enabled" , "Your New Status")
255 case "bye", "Bye", "quit", "logout", "*bye*":
256 botdata.jid_lastauthtime_[inmsg.GetHeader().From] = 0
257 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Bye Bye !" ,nil)
259 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Sorry, I can't operate the door for you." ,nil)
260 case "status", "*status*":
261 jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3NoChange, true}
262 case "time", "*time*":
263 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, time.Now().String() , nil)
265 //~ auth_match = re_msg_auth_.FindStringSubmatch(inmsg.Body.Chardata)
266 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_auth, nil)
270 case "Hilfe","hilfe","help","Help","?","hallo","Hallo","Yes","yes","ja","ja bitte","bitte","sowieso":
271 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_, "Available Commands")
272 case botdata.auth_cmd_, botdata.auth_cmd2_:
273 botdata.jid_lastauthtime_[inmsg.GetHeader().From] = time.Now().Unix()
274 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_auth, nil)
275 case "status", "*status*", "off", "*off*", "on", "*on*", "on_while_offline", "*on_while_offline*", "on_with_recap", "*on_with_recap*":
276 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Sorry, you need to be authorized to do that." , nil)
277 case "time", "*time*":
278 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, time.Now().String() , nil)
280 //~ auth_match = re_msg_auth_.FindStringSubmatch(inmsg.Body.Chardata)
281 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "A nice day to you too !\nDo you need \"help\" ?", nil)
286 func (botdata *XmppBot) handleIncomingXMPPStanzas(xmppin <- chan xmpp.Stanza, xmppout chan<- xmpp.Stanza, jabber_events chan JabberEvent) {
289 if x := recover(); x != nil {
290 log.Printf("handleIncomingXMPPStanzas: run time panic: %v", x)
295 var incoming_stanza interface{}
296 for incoming_stanza = range xmppin {
297 switch stanza := incoming_stanza.(type) {
299 botdata.handleIncomingMessageDialog(*stanza, xmppout, jabber_events)
301 if stanza.GetHeader() == nil {
304 switch stanza.GetHeader().Type {
306 xmppout <- botdata.makeXMPPPresence(stanza.GetHeader().From, "subscribed")
307 jabber_events <- JabberEvent{stanza.GetHeader().From, true, R3NoChange, false}
308 xmppout <- botdata.makeXMPPPresence(stanza.GetHeader().From, "subscribe")
309 case "unsubscribe", "unsubscribed":
310 jabber_events <- JabberEvent{stanza.GetHeader().From, false, R3NeverInfo, false}
311 botdata.jid_lastauthtime_[stanza.GetHeader().From] = 0 //logout
312 xmppout <- botdata.makeXMPPPresence(stanza.GetHeader().From, "unsubscribe")
314 jabber_events <- JabberEvent{stanza.GetHeader().From, false, R3NoChange, false}
315 botdata.jid_lastauthtime_[stanza.GetHeader().From] = 0 //logout
317 jabber_events <- JabberEvent{stanza.GetHeader().From, true, R3NoChange, false}
320 if stanza.GetHeader() == nil {
327 func NewStartedBot(loginjid, loginpwd, password, state_save_dir string, insecuretls bool) (*XmppBot, chan interface{}, error) {
329 botdata := new(XmppBot)
331 botdata.realraum_jids_ = make(map[string]JidData, 1)
332 botdata.jid_lastauthtime_ = make(map[string]int64,1)
333 botdata.auth_cmd_ = "auth " + password
334 botdata.auth_cmd2_ = "*auth*" + password+"*"
335 botdata.my_jid_ = loginjid
336 botdata.my_login_password_ = loginpwd
337 botdata.auth_timeout_ = 3600*2
339 botdata.config_file_ = path.Join(state_save_dir, "r3xmpp."+removeJIDResource(loginjid)+".json")
341 //~ log.Println(botdata.config_file_)
343 //~ logger := &StdLogger{}
344 //~ xmpp.Debug = logger
345 //~ xmpp.Info = logger
346 //~ xmpp.Warn = logger
348 xmpp.TlsConfig = tls.Config{InsecureSkipVerify: insecuretls}
349 botdata.realraum_jids_.loadFrom(botdata.config_file_)
351 client_jid := new(xmpp.JID)
352 client_jid.Set(botdata.my_jid_)
353 botdata.xmppclient_, err = xmpp.NewClient(client_jid, botdata.my_login_password_, nil)
355 log.Println("Error connecting to xmpp server", err)
359 err = botdata.xmppclient_.StartSession(true, &xmpp.Presence{})
361 log.Println("'Error StartSession:", err)
365 roster := xmpp.Roster(botdata.xmppclient_)
366 for _, entry := range roster {
367 if entry.Subscription == "from" {
368 botdata.xmppclient_.Out <- botdata.makeXMPPPresence(entry.Jid, "subscribe")
370 if entry.Subscription == "none" {
371 delete(botdata.realraum_jids_, entry.Jid)
375 presence_events := make(chan interface{},1)
376 jabber_events := make(chan JabberEvent,1)
378 go botdata.handleEventsforXMPP(botdata.xmppclient_.Out, presence_events, jabber_events)
379 go botdata.handleIncomingXMPPStanzas(botdata.xmppclient_.In, botdata.xmppclient_.Out, jabber_events)
381 botdata.presence_events_ = &presence_events
383 return botdata, presence_events, nil
386 func (botdata *XmppBot) StopBot() {
387 if botdata.xmppclient_ != nil {
388 close(botdata.xmppclient_.Out)
390 if botdata.presence_events_ != nil {
391 *botdata.presence_events_ <- false
392 close(*botdata.presence_events_)