4 xmpp "code.google.com/p/goexmpp"
14 //~ type StdLogger struct {
17 //~ func (s *StdLogger) Log(v ...interface{}) {
21 //~ func (s *StdLogger) Logf(fmt string, v ...interface{}) {
22 //~ log.Printf(fmt, v...)
25 func (botdata *XmppBot) makeXMPPMessage(to, message string, subject interface{}) *xmpp.Message {
26 xmppmsgheader := xmpp.Header{To: to,
27 From: botdata.my_jid_,
33 Nested: make([]interface{},0)}
34 msgsubject := xmpp.Generic{}
36 msgsubject.Chardata = subject.(string)
38 return &xmpp.Message{Header: xmppmsgheader , Subject: &msgsubject, Body: &xmpp.Generic{Chardata:message}, Thread: &xmpp.Generic{}}
41 func (botdata *XmppBot) makeXMPPPresence(to, ptype string) *xmpp.Presence {
42 xmppmsgheader := xmpp.Header{To: to,
43 From: botdata.my_jid_,
49 Nested: make([]interface{},0)}
50 return &xmpp.Presence{Header: xmppmsgheader}
56 R3NoChange R3JIDDesire = -1
57 R3NoInfo R3JIDDesire = iota // ignore first value by assigning to blank identifier
68 type JabberEvent struct {
74 type XMPPPresenceEvent struct {
82 type RealraumXmppNotifierConfig map[string]JidData
85 jid_lastauthtime_ map[string]int64
86 realraum_jids_ RealraumXmppNotifierConfig
92 my_login_password_ string
93 xmppclient_ *xmpp.Client
94 presence_events_ *chan interface{}
98 func (data RealraumXmppNotifierConfig) saveTo(filepath string) () {
99 fh, err := os.Create(filepath)
105 enc := json.NewEncoder(fh)
106 if err = enc.Encode(&data); err != nil {
112 func (data RealraumXmppNotifierConfig) loadFrom(filepath string) () {
113 fh, err := os.Open(filepath)
119 dec := json.NewDecoder(fh)
120 if err = dec.Decode(&data); err != nil {
124 for to, jiddata := range data {
125 jiddata.Online = false
132 //~ logger := &StdLogger{}
133 //~ xmpp.Debug = logger
134 //~ xmpp.Info = logger
135 //~ xmpp.Warn = logger
138 func (botdata *XmppBot) handleEventsforXMPP(xmppout chan <- xmpp.Stanza, presence_events <- chan interface{}, jabber_events <- chan JabberEvent) {
139 var msg, presence_str, lock_str, ajar_str string
145 case pe := <-presence_events:
146 switch pec := pe.(type) {
153 case XMPPPresenceEvent:
155 presence_str = "Somebody is present !"
157 presence_str = "Everybody left."
162 lock_str = "unlocked"
170 msg = "The button has been pressed ! Propably someone is bored and need company ! ;-)"
172 msg = fmt.Sprintf("%s (Door is %s and %s and was last used by %s)", presence_str, lock_str, ajar_str, pec.Who)
178 for to, jiddata := range botdata.realraum_jids_ {
179 if debug_msg && jiddata.Wants < R3DebugInfo {
182 if (jiddata.Wants == R3NoOfflineInfo && jiddata.Online) || jiddata.Wants > R3NoOfflineInfo {
183 xmppout <- botdata.makeXMPPMessage(to, msg, nil)
187 case je := <-jabber_events:
188 jid_data, jid_in_map := botdata.realraum_jids_[je.JID]
190 jid_data.Online = je.Online
191 if je.Wants > R3NoChange {
192 jid_data.Wants = je.Wants
194 botdata.realraum_jids_[je.JID] = jid_data
195 botdata.realraum_jids_.saveTo(botdata.config_file_)
196 } else if je.Wants > R3NoChange {
197 botdata.realraum_jids_[je.JID] = JidData{je.Online, je.Wants}
198 botdata.realraum_jids_.saveTo(botdata.config_file_)
204 func removeJIDResource(jid string) string {
208 return jidjid.String()
211 func (botdata *XmppBot) isAuthenticated(jid string) bool {
212 authtime, in_map := botdata.jid_lastauthtime_[jid]
213 //~ log.Println("isAuthenticated", in_map, authtime, time.Now().Unix(), auth_timeout_, time.Now().Unix() - authtime > auth_timeout_)
214 return in_map && time.Now().Unix() - authtime < botdata.auth_timeout_
217 const help_text_ string = "\nauth <password>\n .... enables you to use the other commands\non\n .... you will be notified of r3 status changes\noff\n .... you will no longer recieve notifications\non_while_offline\n .... you will be notified of r3 status changes even if you are offline"
219 //~ var re_msg_auth_ *regexp.Regexp = regexp.MustCompile("auth\s+(\S+)")
221 func (botdata *XmppBot) handleIncomingMessageDialog(inmsg xmpp.Message, xmppout chan<- xmpp.Stanza, jabber_events chan JabberEvent) {
222 if inmsg.Body == nil || inmsg.GetHeader() == nil {
225 bodytext :=inmsg.Body.Chardata
226 //~ log.Println("Message Body:", bodytext)
227 if botdata.isAuthenticated(inmsg.GetHeader().From) {
230 jabber_events <- JabberEvent{removeJIDResource(inmsg.GetHeader().From), true, R3NoOfflineInfo}
231 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive r3 information while online" , "Your New Status")
233 jabber_events <- JabberEvent{removeJIDResource(inmsg.GetHeader().From), true, R3NoInfo}
234 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Do not receive r3 information" , "Your New Status")
235 case "on_while_offline":
236 jabber_events <- JabberEvent{removeJIDResource(inmsg.GetHeader().From), true, R3AllInfo}
237 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive r3 information even while offline" , "Your New Status")
239 jabber_events <- JabberEvent{removeJIDResource(inmsg.GetHeader().From), true, R3DebugInfo}
240 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Debug mode enabled" , "Your New Status")
241 case "bye", "Bye", "quit", "logout":
242 botdata.jid_lastauthtime_[inmsg.GetHeader().From] = 0
243 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Bye Bye !" ,nil)
245 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Sorry, I can't operate the door for you." ,nil)
247 //~ auth_match = re_msg_auth_.FindStringSubmatch(inmsg.Body.Chardata)
248 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_, "Available Commands")
252 case "Hilfe","hilfe","help","Help","?","hallo","Hallo","Yes","yes","ja","ja bitte","bitte","sowieso":
253 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_, "Available Commands")
254 case botdata.auth_cmd_:
255 botdata.jid_lastauthtime_[inmsg.GetHeader().From] = time.Now().Unix()
256 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "You are now authorized to use commands" , "Authorized")
258 //~ auth_match = re_msg_auth_.FindStringSubmatch(inmsg.Body.Chardata)
259 xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "A nice day to you too !\nDo you need \"help\" ?", nil)
264 func (botdata *XmppBot) handleIncomingXMPPStanzas(xmppin <- chan xmpp.Stanza, xmppout chan<- xmpp.Stanza, jabber_events chan JabberEvent) {
265 var incoming_stanza interface{}
266 for incoming_stanza = range xmppin {
267 switch stanza := incoming_stanza.(type) {
269 botdata.handleIncomingMessageDialog(*stanza, xmppout, jabber_events)
271 if stanza.GetHeader() == nil {
274 if stanza.GetHeader().Type == "subscribe" {
275 xmppout <- botdata.makeXMPPPresence(stanza.GetHeader().From, "subscribed")
277 jabber_events <- JabberEvent{stanza.GetHeader().From, stanza.GetHeader().Type != "unavailable", R3NoChange}
279 if stanza.GetHeader() == nil {
286 func NewStartedBot(loginjid, loginpwd, password, state_save_dir string, insecuretls bool) (*XmppBot, chan interface{}, error) {
288 botdata := new(XmppBot)
290 botdata.realraum_jids_ = make(map[string]JidData, 1)
291 botdata.jid_lastauthtime_ = make(map[string]int64,1)
292 botdata.auth_cmd_ = "auth " + password
293 botdata.my_jid_ = loginjid
294 botdata.my_login_password_ = loginpwd
295 botdata.auth_timeout_ = 1200
297 botdata.config_file_ = path.Join(state_save_dir, "r3xmpp."+removeJIDResource(loginjid)+".json")
299 //~ log.Println(botdata.config_file_)
301 //~ logger := &StdLogger{}
302 //~ xmpp.Debug = logger
303 //~ xmpp.Info = logger
304 //~ xmpp.Warn = logger
306 xmpp.TlsConfig = tls.Config{InsecureSkipVerify: insecuretls}
307 botdata.realraum_jids_.loadFrom(botdata.config_file_)
309 client_jid := new(xmpp.JID)
310 client_jid.Set(botdata.my_jid_)
311 botdata.xmppclient_, err = xmpp.NewClient(client_jid, botdata.my_login_password_, nil)
313 log.Println("Error connecting to xmpp server", err)
317 err = botdata.xmppclient_.StartSession(false, &xmpp.Presence{})
319 log.Println("'Error StartSession:", err)
323 presence_events := make(chan interface{},1)
324 jabber_events := make(chan JabberEvent,1)
326 go botdata.handleEventsforXMPP(botdata.xmppclient_.Out, presence_events, jabber_events)
327 go botdata.handleIncomingXMPPStanzas(botdata.xmppclient_.In, botdata.xmppclient_.Out, jabber_events)
329 botdata.presence_events_ = &presence_events
331 return botdata, presence_events, nil
334 func (botdata *XmppBot) StopBot() {
335 if botdata.xmppclient_ != nil {
336 close(botdata.xmppclient_.Out)
338 if botdata.presence_events_ != nil {
339 *botdata.presence_events_ <- false
340 close(*botdata.presence_events_)