package r3xmppbot
import (
+ "crypto/tls"
+ "encoding/json"
+ "os"
+ "path"
+ "strings"
+ "time"
+
xmpp "code.google.com/p/goexmpp"
- "crypto/tls"
- "os"
- "time"
- "encoding/json"
- "path"
)
func (botdata *XmppBot) makeXMPPMessage(to string, message interface{}, subject interface{}) *xmpp.Message {
- xmppmsgheader := xmpp.Header{To: to,
- From: botdata.my_jid_,
- Id: <-xmpp.Id,
- Type: "chat",
- Lang: "",
- Innerxml: "",
- Error: nil,
- Nested: make([]interface{},0)}
-
- var msgsubject, msgbody *xmpp.Generic
- switch cast_msg := message.(type) {
- case string:
- msgbody = &xmpp.Generic{Chardata: cast_msg}
- case *string:
- msgbody = &xmpp.Generic{Chardata: *cast_msg}
- case *xmpp.Generic:
- msgbody = cast_msg
- default:
- msgbody = &xmpp.Generic{}
- }
- switch cast_msg := subject.(type) {
- case string:
- msgsubject = &xmpp.Generic{Chardata: cast_msg}
- case *string:
- msgsubject = &xmpp.Generic{Chardata: *cast_msg}
- case *xmpp.Generic:
- msgsubject = cast_msg
- default:
- msgsubject = &xmpp.Generic{}
- }
- return &xmpp.Message{Header: xmppmsgheader , Subject: msgsubject, Body: msgbody, Thread: &xmpp.Generic{}}
+ xmppmsgheader := xmpp.Header{To: to,
+ From: botdata.my_jid_,
+ Id: <-xmpp.Id,
+ Type: "chat",
+ Lang: "",
+ Innerxml: "",
+ Error: nil,
+ Nested: make([]interface{}, 0)}
+
+ var msgsubject, msgbody *xmpp.Generic
+ switch cast_msg := message.(type) {
+ case string:
+ msgbody = &xmpp.Generic{Chardata: cast_msg}
+ case *string:
+ msgbody = &xmpp.Generic{Chardata: *cast_msg}
+ case *xmpp.Generic:
+ msgbody = cast_msg
+ default:
+ msgbody = &xmpp.Generic{}
+ }
+ switch cast_msg := subject.(type) {
+ case string:
+ msgsubject = &xmpp.Generic{Chardata: cast_msg}
+ case *string:
+ msgsubject = &xmpp.Generic{Chardata: *cast_msg}
+ case *xmpp.Generic:
+ msgsubject = cast_msg
+ default:
+ msgsubject = &xmpp.Generic{}
+ }
+ return &xmpp.Message{Header: xmppmsgheader, Subject: msgsubject, Body: msgbody, Thread: &xmpp.Generic{}}
}
func (botdata *XmppBot) makeXMPPPresence(to, ptype, show, status string) *xmpp.Presence {
- xmppmsgheader := xmpp.Header{To: to,
- From: botdata.my_jid_,
- Id: <-xmpp.Id,
- Type: ptype,
- Lang: "",
- Innerxml: "",
- Error: nil,
- Nested: make([]interface{},0)}
- var gen_show, gen_status *xmpp.Generic
- if len(show) == 0 {
- gen_show = nil
- } else {
- gen_show = &xmpp.Generic{Chardata: show}
- }
- if len(status) == 0 {
- gen_status = nil
- } else {
- gen_status = &xmpp.Generic{Chardata: status}
- }
- return &xmpp.Presence{Header: xmppmsgheader, Show: gen_show, Status: gen_status}
+ xmppmsgheader := xmpp.Header{To: to,
+ From: botdata.my_jid_,
+ Id: <-xmpp.Id,
+ Type: ptype,
+ Lang: "",
+ Innerxml: "",
+ Error: nil,
+ Nested: make([]interface{}, 0)}
+ var gen_show, gen_status *xmpp.Generic
+ if len(show) == 0 {
+ gen_show = nil
+ } else {
+ gen_show = &xmpp.Generic{Chardata: show}
+ }
+ if len(status) == 0 {
+ gen_status = nil
+ } else {
+ gen_status = &xmpp.Generic{Chardata: status}
+ }
+ return &xmpp.Presence{Header: xmppmsgheader, Show: gen_show, Status: gen_status}
}
type R3JIDDesire int
const (
- R3NoChange R3JIDDesire = -1
- R3NeverInfo R3JIDDesire = iota // ignore first value by assigning to blank identifier
- R3OnlineOnlyInfo
- R3OnlineOnlyWithRecapInfo
- R3AlwaysInfo
- R3DebugInfo
+ R3NoChange R3JIDDesire = -1
+ R3NeverInfo R3JIDDesire = iota // ignore first value by assigning to blank identifier
+ R3OnlineOnlyInfo
+ R3OnlineOnlyWithRecapInfo
+ R3AlwaysInfo
+ R3DebugInfo
)
const (
- ShowOnline string = ""
- ShowAway string = "away"
- ShowNotAvailabe string = "xa"
- ShowDoNotDisturb string = "dnd"
- ShowFreeForChat string = "chat"
+ ShowOnline string = ""
+ ShowAway string = "away"
+ ShowNotAvailabe string = "xa"
+ ShowDoNotDisturb string = "dnd"
+ ShowFreeForChat string = "chat"
)
type JidData struct {
- Online bool
- Wants R3JIDDesire
+ Online bool
+ Wants R3JIDDesire
}
type JabberEvent struct {
- JID string
- Online bool
- Wants R3JIDDesire
- StatusNow bool
+ JID string
+ Online bool
+ Wants R3JIDDesire
+ StatusNow bool
}
type XMPPMsgEvent struct {
- Msg string
- DistributeLevel R3JIDDesire
- RememberAsStatus bool
+ Msg string
+ DistributeLevel R3JIDDesire
+ RememberAsStatus bool
}
type XMPPStatusEvent struct {
- Show string
- Status string
+ Show string
+ Status string
}
type RealraumXmppNotifierConfig map[string]JidData
type XmppBot struct {
- jid_lastauthtime_ map[string]int64
- realraum_jids_ RealraumXmppNotifierConfig
- password_ string
- auth_cmd_ string
- auth_cmd2_ string
- my_jid_ string
- auth_timeout_ int64
- config_file_ string
- my_login_password_ string
- xmppclient_ *xmpp.Client
- presence_events_ *chan interface{}
+ jid_lastauthtime_ map[string]int64
+ realraum_jids_ RealraumXmppNotifierConfig
+ password_ string
+ my_jid_ string
+ auth_timeout_ int64
+ config_file_ string
+ my_login_password_ string
+ xmppclient_ *xmpp.Client
+ presence_events_ *chan interface{}
}
-
-func (data RealraumXmppNotifierConfig) saveTo(filepath string) () {
- fh, err := os.Create(filepath)
- if err != nil {
- Syslog_.Println(err)
- return
- }
- defer fh.Close()
- enc := json.NewEncoder(fh)
- if err = enc.Encode(&data); err != nil {
- Syslog_.Println(err)
- return
- }
+func (data RealraumXmppNotifierConfig) saveTo(filepath string) {
+ fh, err := os.Create(filepath)
+ if err != nil {
+ Syslog_.Println(err)
+ return
+ }
+ defer fh.Close()
+ enc := json.NewEncoder(fh)
+ if err = enc.Encode(&data); err != nil {
+ Syslog_.Println(err)
+ return
+ }
}
-func (data RealraumXmppNotifierConfig) loadFrom(filepath string) () {
- fh, err := os.Open(filepath)
- if err != nil {
- Syslog_.Println(err)
- return
- }
- defer fh.Close()
- dec := json.NewDecoder(fh)
- if err = dec.Decode(&data); err != nil {
- Syslog_.Println(err)
- return
- }
- for to, jiddata := range data {
- jiddata.Online = false
- data[to]=jiddata
- }
+func (data RealraumXmppNotifierConfig) loadFrom(filepath string) {
+ fh, err := os.Open(filepath)
+ if err != nil {
+ Syslog_.Println(err)
+ return
+ }
+ defer fh.Close()
+ dec := json.NewDecoder(fh)
+ if err = dec.Decode(&data); err != nil {
+ Syslog_.Println(err)
+ return
+ }
+ for to, jiddata := range data {
+ jiddata.Online = false
+ data[to] = jiddata
+ }
}
-func (botdata *XmppBot) handleEventsforXMPP(xmppout chan <- xmpp.Stanza, presence_events <- chan interface{}, jabber_events <- chan JabberEvent) {
- var last_status_msg *string
+func (botdata *XmppBot) handleEventsforXMPP(xmppout chan<- xmpp.Stanza, presence_events <-chan interface{}, jabber_events <-chan JabberEvent) {
+ var last_status_msg *string
- defer func() {
- if x := recover(); x != nil {
- Syslog_.Printf("handleEventsforXMPP: run time panic: %v", x)
- //FIXME: signal that xmpp bot has crashed
- }
- for _ = range(jabber_events) {} //cleanout jabber_events queue
- }()
+ defer func() {
+ if x := recover(); x != nil {
+ Syslog_.Printf("handleEventsforXMPP: run time panic: %v", x)
+ }
+ for _ = range jabber_events {
+ } //cleanout jabber_events queue
+ }()
for {
select {
case pe, pe_still_open := <-presence_events:
- if ! pe_still_open { return }
- Debug_.Printf("handleEventsforXMPP<-presence_events: %T %+v", pe, pe)
- switch pec := pe.(type) {
- case xmpp.Stanza:
- xmppout <- pec
- continue
- case string:
- for to, jiddata := range botdata.realraum_jids_ {
- if jiddata.Wants >= R3DebugInfo {
- xmppout <- botdata.makeXMPPMessage(to, pec, nil)
- }
- }
-
- case XMPPStatusEvent:
- xmppout <- botdata.makeXMPPPresence("", "", pec.Show, pec.Status)
-
- case XMPPMsgEvent:
- if pec.RememberAsStatus {
- last_status_msg = &pec.Msg
- }
- for to, jiddata := range botdata.realraum_jids_ {
- if jiddata.Wants >= pec.DistributeLevel && ((jiddata.Wants >= R3OnlineOnlyInfo && jiddata.Online) || jiddata.Wants >= R3AlwaysInfo) {
- xmppout <- botdata.makeXMPPMessage(to, pec.Msg, nil)
- }
- }
- default:
- Debug_.Println("handleEventsforXMPP<-presence_events: unknown type received: quitting")
- return
- }
+ if !pe_still_open {
+ return
+ }
+ Debug_.Printf("handleEventsforXMPP<-presence_events: %T %+v", pe, pe)
+ switch pec := pe.(type) {
+ case xmpp.Stanza:
+ xmppout <- pec
+ continue
+ case string:
+ for to, jiddata := range botdata.realraum_jids_ {
+ if jiddata.Wants >= R3DebugInfo {
+ xmppout <- botdata.makeXMPPMessage(to, pec, nil)
+ }
+ }
+
+ case XMPPStatusEvent:
+ xmppout <- botdata.makeXMPPPresence("", "", pec.Show, pec.Status)
+
+ case XMPPMsgEvent:
+ if pec.RememberAsStatus {
+ last_status_msg = &pec.Msg
+ }
+ for to, jiddata := range botdata.realraum_jids_ {
+ if jiddata.Wants >= pec.DistributeLevel && ((jiddata.Wants >= R3OnlineOnlyInfo && jiddata.Online) || jiddata.Wants >= R3AlwaysInfo) {
+ xmppout <- botdata.makeXMPPMessage(to, pec.Msg, nil)
+ }
+ }
+ default:
+ Debug_.Println("handleEventsforXMPP<-presence_events: unknown type received: quitting")
+ return
+ }
case je, je_still_open := <-jabber_events:
- if ! je_still_open { return }
- Debug_.Printf("handleEventsforXMPP<-jabber_events: %T %+v", je, je)
- simple_jid := removeJIDResource(je.JID)
- jid_data, jid_in_map := botdata.realraum_jids_[simple_jid]
-
- //send status if requested, even if user never changed any settings and thus is not in map
- if last_status_msg != nil && je.StatusNow {
- xmppout <- botdata.makeXMPPMessage(je.JID, last_status_msg, nil)
- }
-
- if jid_in_map {
- //if R3OnlineOnlyWithRecapInfo, we want a status update when coming online
- if last_status_msg != nil && ! jid_data.Online && je.Online && jid_data.Wants == R3OnlineOnlyWithRecapInfo {
- xmppout <- botdata.makeXMPPMessage(je.JID, last_status_msg, nil)
- }
- jid_data.Online = je.Online
- if je.Wants > R3NoChange {
- jid_data.Wants = je.Wants
- }
- botdata.realraum_jids_[simple_jid] = jid_data
- botdata.realraum_jids_.saveTo(botdata.config_file_)
- } else if je.Wants > R3NoChange {
- botdata.realraum_jids_[simple_jid] = JidData{je.Online, je.Wants}
- botdata.realraum_jids_.saveTo(botdata.config_file_)
- }
+ if !je_still_open {
+ return
+ }
+ Debug_.Printf("handleEventsforXMPP<-jabber_events: %T %+v", je, je)
+ simple_jid := removeJIDResource(je.JID)
+ jid_data, jid_in_map := botdata.realraum_jids_[simple_jid]
+
+ //send status if requested, even if user never changed any settings and thus is not in map
+ if last_status_msg != nil && je.StatusNow {
+ xmppout <- botdata.makeXMPPMessage(je.JID, last_status_msg, nil)
+ }
+
+ if jid_in_map {
+ //if R3OnlineOnlyWithRecapInfo, we want a status update when coming online
+ if last_status_msg != nil && !jid_data.Online && je.Online && jid_data.Wants == R3OnlineOnlyWithRecapInfo {
+ xmppout <- botdata.makeXMPPMessage(je.JID, last_status_msg, nil)
+ }
+ jid_data.Online = je.Online
+ if je.Wants > R3NoChange {
+ jid_data.Wants = je.Wants
+ }
+ botdata.realraum_jids_[simple_jid] = jid_data
+ botdata.realraum_jids_.saveTo(botdata.config_file_)
+ } else if je.Wants > R3NoChange {
+ botdata.realraum_jids_[simple_jid] = JidData{je.Online, je.Wants}
+ botdata.realraum_jids_.saveTo(botdata.config_file_)
+ }
}
}
}
func removeJIDResource(jid string) string {
- var jidjid xmpp.JID
- jidjid.Set(jid)
- jidjid.Resource = ""
- return jidjid.String()
+ var jidjid xmpp.JID
+ jidjid.Set(jid)
+ jidjid.Resource = ""
+ return jidjid.String()
}
func (botdata *XmppBot) isAuthenticated(jid string) bool {
- authtime, in_map := botdata.jid_lastauthtime_[jid]
- return in_map && time.Now().Unix() - authtime < botdata.auth_timeout_
+ authtime, in_map := botdata.jid_lastauthtime_[jid]
+ return in_map && time.Now().Unix()-authtime < botdata.auth_timeout_
}
const help_text_ string = "\n*auth*<password>* ...Enables you to use more commands.\n*time* ...Returns bot time."
//~ var re_msg_auth_ *regexp.Regexp = regexp.MustCompile("auth\s+(\S+)")
func (botdata *XmppBot) handleIncomingMessageDialog(inmsg xmpp.Message, xmppout chan<- xmpp.Stanza, jabber_events chan JabberEvent) {
- if inmsg.Body == nil || inmsg.GetHeader() == nil {
- return
- }
- bodytext :=inmsg.Body.Chardata
- if botdata.isAuthenticated(inmsg.GetHeader().From) {
- switch bodytext {
- case "on", "*on*":
- jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3OnlineOnlyInfo, false}
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive r3 status updates while online." , "Your New Status")
- case "off", "*off*":
- jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3NeverInfo, false}
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Do not receive anything." , "Your New Status")
- case "on_with_recap", "*on_with_recap*":
- jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3OnlineOnlyWithRecapInfo, false}
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive r3 status updates while and current status on coming, online." , "Your New Status")
- case "on_while_offline", "*on_while_offline*":
- jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3AlwaysInfo, false}
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive all r3 status updates, even if you are offline." , "Your New Status")
- case "debug":
- jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3DebugInfo, false}
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Debug mode enabled" , "Your New Status")
- case "bye", "Bye", "quit", "logout", "*bye*":
- botdata.jid_lastauthtime_[inmsg.GetHeader().From] = 0
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Bye Bye !" ,nil)
- case "open","close":
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Sorry, I can't operate the door for you." ,nil)
- case "status", "*status*":
- jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3NoChange, true}
- case "time", "*time*":
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, time.Now().String() , nil)
- default:
- //~ auth_match = re_msg_auth_.FindStringSubmatch(inmsg.Body.Chardata)
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_auth, nil)
- }
- } else {
- switch bodytext {
- case "Hilfe","hilfe","help","Help","?","hallo","Hallo","Yes","yes","ja","ja bitte","bitte","sowieso":
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_, "Available Commands")
- case botdata.auth_cmd_, botdata.auth_cmd2_:
- botdata.jid_lastauthtime_[inmsg.GetHeader().From] = time.Now().Unix()
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_auth, nil)
- case "status", "*status*", "off", "*off*", "on", "*on*", "on_while_offline", "*on_while_offline*", "on_with_recap", "*on_with_recap*":
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Sorry, you need to be authorized to do that." , nil)
- case "time", "*time*":
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, time.Now().String() , nil)
- default:
- //~ auth_match = re_msg_auth_.FindStringSubmatch(inmsg.Body.Chardata)
- xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "A nice day to you too !\nDo you need \"help\" ?", nil)
- }
- }
+ if inmsg.Body == nil || inmsg.GetHeader() == nil {
+ return
+ }
+ bodytext_args := strings.Split(strings.Replace(inmsg.Body.Chardata, "*", " ", -1), " ")
+ for len(bodytext_args) > 1 && len(bodytext_args[0]) == 0 {
+ bodytext_args = bodytext_args[1:len(bodytext_args)] //get rid of empty first strings resulting from " text"
+ }
+ bodytext_lc_cmd := strings.ToLower(bodytext_args[0])
+ if botdata.isAuthenticated(inmsg.GetHeader().From) {
+ switch bodytext_lc_cmd {
+ case "on":
+ jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3OnlineOnlyInfo, false}
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive r3 status updates while online.", "Your New Status")
+ case "off":
+ jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3NeverInfo, false}
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Do not receive anything.", "Your New Status")
+ case "on_with_recap":
+ jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3OnlineOnlyWithRecapInfo, false}
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive r3 status updates while and current status on coming, online.", "Your New Status")
+ case "on_while_offline":
+ jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3AlwaysInfo, false}
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Receive all r3 status updates, even if you are offline.", "Your New Status")
+ case "debug":
+ jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3DebugInfo, false}
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Debug mode enabled", "Your New Status")
+ case "bye", "quit", "logout":
+ botdata.jid_lastauthtime_[inmsg.GetHeader().From] = 0
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Bye Bye !", nil)
+ case "open", "close":
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Sorry, I'm just weak software, not strong enough to operate the door for you.", nil)
+ case "status":
+ jabber_events <- JabberEvent{inmsg.GetHeader().From, true, R3NoChange, true}
+ case "time":
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, time.Now().String(), nil)
+ case "ping":
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Pong with auth", nil)
+ default:
+ //~ auth_match = re_msg_auth_.FindStringSubmatch(inmsg.Body.Chardata)
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_auth, nil)
+ }
+ } else {
+ switch bodytext_lc_cmd {
+ case "hilfe", "help", "?", "hallo", "yes", "ja", "ja bitte", "bitte", "sowieso":
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_, "Available Commands")
+ case "auth":
+ authindex := 1
+ for len(bodytext_args) > authindex && len(bodytext_args[authindex]) == 0 {
+ authindex++
+ }
+ if len(bodytext_args) > authindex && bodytext_args[authindex] == botdata.password_ {
+ botdata.jid_lastauthtime_[inmsg.GetHeader().From] = time.Now().Unix()
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, help_text_auth, nil)
+ }
+ case "status", "off", "on", "on_while_offline", "on_with_recap":
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Sorry, you need to be authorized to do that.", nil)
+ case "time":
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, time.Now().String(), nil)
+ case "ping":
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "Pong", nil)
+ case "":
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "You're a quiet one, aren't you?", nil)
+ default:
+ //~ auth_match = re_msg_auth_.FindStringSubmatch(inmsg.Body.Chardata)
+ xmppout <- botdata.makeXMPPMessage(inmsg.GetHeader().From, "A nice day to you too !\nDo you need \"help\" ?", nil)
+ }
+ }
}
-func (botdata *XmppBot) handleIncomingXMPPStanzas(xmppin <- chan xmpp.Stanza, xmppout chan<- xmpp.Stanza, jabber_events chan JabberEvent) {
-
- defer func() {
- if x := recover(); x != nil {
- Syslog_.Printf("handleIncomingXMPPStanzas: run time panic: %v", x)
- }
- close(jabber_events)
- }()
-
- var error_count int = 0
- var incoming_stanza interface{}
-
- handleStanzaError := func() bool {
- error_count++
- if error_count > 15 {
- Syslog_.Println("handleIncomingXMPPStanzas: too many errors in series.. bailing out")
- botdata.StopBot()
- return true
- }
- return false
- }
-
- for incoming_stanza = range xmppin {
- switch stanza := incoming_stanza.(type) {
- case *xmpp.Message:
- if stanza.GetHeader() == nil { continue }
- if stanza.Type == "error" || stanza.Error != nil {
- Syslog_.Printf("XMPP %T Error: %s", stanza, stanza)
- if stanza.Error.Type == "cancel" {
- // asume receipient not reachable -> disable
- Syslog_.Printf("Error reaching %s. Disabling user, please reenable manually", stanza.From)
- jabber_events <- JabberEvent{stanza.From, false, R3NeverInfo, false}
- continue
- }
- if handleStanzaError() { return }
- continue
- } else { error_count = 0 }
- botdata.handleIncomingMessageDialog(*stanza, xmppout, jabber_events)
- case *xmpp.Presence:
- if stanza.GetHeader() == nil { continue }
- if stanza.Type == "error" || stanza.Error != nil {
- Syslog_.Printf("XMPP %T Error: %s", stanza, stanza)
- if handleStanzaError() { return }
- continue
- } else { error_count = 0 }
- switch stanza.GetHeader().Type {
- case "subscribe":
- xmppout <- botdata.makeXMPPPresence(stanza.GetHeader().From, "subscribed", "", "")
- jabber_events <- JabberEvent{stanza.GetHeader().From, true, R3NoChange, false}
- xmppout <- botdata.makeXMPPPresence(stanza.GetHeader().From, "subscribe", "", "")
- case "unsubscribe", "unsubscribed":
- jabber_events <- JabberEvent{stanza.GetHeader().From, false, R3NeverInfo, false}
- botdata.jid_lastauthtime_[stanza.GetHeader().From] = 0 //logout
- xmppout <- botdata.makeXMPPPresence(stanza.GetHeader().From, "unsubscribe", "","")
- case "unavailable":
- jabber_events <- JabberEvent{stanza.GetHeader().From, false, R3NoChange, false}
- botdata.jid_lastauthtime_[stanza.GetHeader().From] = 0 //logout
- default:
- jabber_events <- JabberEvent{stanza.GetHeader().From, true, R3NoChange, false}
- }
-
- case *xmpp.Iq:
- if stanza.GetHeader() == nil { continue }
- if stanza.Type == "error" || stanza.Error != nil {
- Syslog_.Printf("XMPP %T Error: %s", stanza, stanza)
- if handleStanzaError() { return }
- continue
- } else { error_count = 0 }
-
- if HandleServerToClientPing(stanza, xmppout) {continue} //if true then routine handled it and we can continue
- Debug_.Printf("Unhandled Iq: %s", stanza)
- }
- }
+func (botdata *XmppBot) handleIncomingXMPPStanzas(xmppin <-chan xmpp.Stanza, xmppout chan<- xmpp.Stanza, jabber_events chan JabberEvent) {
+
+ defer func() {
+ if x := recover(); x != nil {
+ Syslog_.Printf("handleIncomingXMPPStanzas: run time panic: %v", x)
+ }
+ }()
+
+ var error_count int = 0
+ var incoming_stanza interface{}
+
+ handleStanzaError := func() bool {
+ error_count++
+ if error_count > 15 {
+ Syslog_.Println("handleIncomingXMPPStanzas: too many errors in series.. bailing out")
+ botdata.StopBot()
+ return true
+ }
+ return false
+ }
+
+ for incoming_stanza = range xmppin {
+ switch stanza := incoming_stanza.(type) {
+ case *xmpp.Message:
+ if stanza.GetHeader() == nil {
+ continue
+ }
+ if stanza.Type == "error" || stanza.Error != nil {
+ Syslog_.Printf("XMPP %T Error: %s", stanza, stanza)
+ if stanza.Error.Type == "cancel" {
+ // asume receipient not reachable -> disable
+ Syslog_.Printf("Error reaching %s. Disabling user, please reenable manually", stanza.From)
+ jabber_events <- JabberEvent{stanza.From, false, R3NeverInfo, false}
+ continue
+ }
+ if handleStanzaError() {
+ return
+ }
+ continue
+ } else {
+ error_count = 0
+ }
+ botdata.handleIncomingMessageDialog(*stanza, xmppout, jabber_events)
+ case *xmpp.Presence:
+ if stanza.GetHeader() == nil {
+ continue
+ }
+ if stanza.Type == "error" || stanza.Error != nil {
+ Syslog_.Printf("XMPP %T Error: %s", stanza, stanza)
+ if handleStanzaError() {
+ return
+ }
+ continue
+ } else {
+ error_count = 0
+ }
+ switch stanza.GetHeader().Type {
+ case "subscribe":
+ xmppout <- botdata.makeXMPPPresence(stanza.GetHeader().From, "subscribed", "", "")
+ jabber_events <- JabberEvent{stanza.GetHeader().From, true, R3NoChange, false}
+ xmppout <- botdata.makeXMPPPresence(stanza.GetHeader().From, "subscribe", "", "")
+ case "unsubscribe", "unsubscribed":
+ jabber_events <- JabberEvent{stanza.GetHeader().From, false, R3NeverInfo, false}
+ botdata.jid_lastauthtime_[stanza.GetHeader().From] = 0 //logout
+ xmppout <- botdata.makeXMPPPresence(stanza.GetHeader().From, "unsubscribe", "", "")
+ case "unavailable":
+ jabber_events <- JabberEvent{stanza.GetHeader().From, false, R3NoChange, false}
+ botdata.jid_lastauthtime_[stanza.GetHeader().From] = 0 //logout
+ default:
+ jabber_events <- JabberEvent{stanza.GetHeader().From, true, R3NoChange, false}
+ }
+
+ case *xmpp.Iq:
+ if stanza.GetHeader() == nil {
+ continue
+ }
+ if stanza.Type == "error" || stanza.Error != nil {
+ Syslog_.Printf("XMPP %T Error: %s", stanza, stanza)
+ if handleStanzaError() {
+ return
+ }
+ continue
+ } else {
+ error_count = 0
+ }
+
+ if HandleServerToClientPing(stanza, xmppout) {
+ continue
+ } //if true then routine handled it and we can continue
+ Debug_.Printf("Unhandled Iq: %s", stanza)
+ }
+ }
}
func init() {
- //~ xmpp.Debug = &XMPPDebugLogger{}
- xmpp.Info = &XMPPDebugLogger{}
- xmpp.Warn = &XMPPLogger{}
+ //~ xmpp.Debug = &XMPPDebugLogger{}
+ xmpp.Info = &XMPPDebugLogger{}
+ xmpp.Warn = &XMPPLogger{}
}
func NewStartedBot(loginjid, loginpwd, password, state_save_dir string, insecuretls bool) (*XmppBot, chan interface{}, error) {
- var err error
- botdata := new(XmppBot)
-
- botdata.realraum_jids_ = make(map[string]JidData, 1)
- botdata.jid_lastauthtime_ = make(map[string]int64,1)
- botdata.auth_cmd_ = "auth " + password
- botdata.auth_cmd2_ = "*auth*" + password+"*"
- botdata.my_jid_ = loginjid
- botdata.my_login_password_ = loginpwd
- botdata.auth_timeout_ = 3600*2
-
- botdata.config_file_ = path.Join(state_save_dir, "r3xmpp."+removeJIDResource(loginjid)+".json")
-
- xmpp.TlsConfig = tls.Config{InsecureSkipVerify: insecuretls}
- botdata.realraum_jids_.loadFrom(botdata.config_file_)
-
- client_jid := new(xmpp.JID)
- client_jid.Set(botdata.my_jid_)
- botdata.xmppclient_, err = xmpp.NewClient(client_jid, botdata.my_login_password_, nil)
- if err != nil {
- Syslog_.Println("Error connecting to xmpp server", err)
- return nil, nil, err
- }
-
- err = botdata.xmppclient_.StartSession(true, &xmpp.Presence{})
- if err != nil {
- Syslog_.Println("'Error StartSession:", err)
- return nil, nil, err
- }
-
- roster := xmpp.Roster(botdata.xmppclient_)
- for _, entry := range roster {
- Debug_.Print(entry)
- if entry.Subscription == "from" {
- botdata.xmppclient_.Out <- botdata.makeXMPPPresence(entry.Jid, "subscribe", "","")
- }
- if entry.Subscription == "none" {
- delete(botdata.realraum_jids_, entry.Jid)
- }
- }
-
- presence_events := make(chan interface{},1)
- jabber_events := make(chan JabberEvent,1)
-
- go botdata.handleEventsforXMPP(botdata.xmppclient_.Out, presence_events, jabber_events)
- go botdata.handleIncomingXMPPStanzas(botdata.xmppclient_.In, botdata.xmppclient_.Out, jabber_events)
-
- botdata.presence_events_ = &presence_events
-
- return botdata, presence_events, nil
+ var err error
+ botdata := new(XmppBot)
+
+ botdata.realraum_jids_ = make(map[string]JidData, 1)
+ botdata.jid_lastauthtime_ = make(map[string]int64, 1)
+ botdata.my_jid_ = loginjid
+ botdata.my_login_password_ = loginpwd
+ botdata.password_ = password
+ botdata.auth_timeout_ = 3600 * 2
+
+ botdata.config_file_ = path.Join(state_save_dir, "r3xmpp."+removeJIDResource(loginjid)+".json")
+
+ xmpp.TlsConfig = tls.Config{InsecureSkipVerify: insecuretls}
+ botdata.realraum_jids_.loadFrom(botdata.config_file_)
+
+ client_jid := new(xmpp.JID)
+ client_jid.Set(botdata.my_jid_)
+ botdata.xmppclient_, err = xmpp.NewClient(client_jid, botdata.my_login_password_, nil)
+ if err != nil {
+ Syslog_.Println("Error connecting to xmpp server", err)
+ return nil, nil, err
+ }
+
+ err = botdata.xmppclient_.StartSession(true, &xmpp.Presence{})
+ if err != nil {
+ Syslog_.Println("'Error StartSession:", err)
+ return nil, nil, err
+ }
+
+ roster := xmpp.Roster(botdata.xmppclient_)
+ for _, entry := range roster {
+ Debug_.Print(entry)
+ if entry.Subscription == "from" {
+ botdata.xmppclient_.Out <- botdata.makeXMPPPresence(entry.Jid, "subscribe", "", "")
+ }
+ if entry.Subscription == "none" {
+ delete(botdata.realraum_jids_, entry.Jid)
+ }
+ }
+
+ presence_events := make(chan interface{}, 1)
+ jabber_events := make(chan JabberEvent, 1)
+
+ go func() {
+ for { //auto recover from panic
+ botdata.handleEventsforXMPP(botdata.xmppclient_.Out, presence_events, jabber_events)
+ }
+ }()
+ go func() {
+ for { //auto recover from panic
+ botdata.handleIncomingXMPPStanzas(botdata.xmppclient_.In, botdata.xmppclient_.Out, jabber_events)
+ }
+ }()
+
+ botdata.presence_events_ = &presence_events
+
+ return botdata, presence_events, nil
}
func (botdata *XmppBot) StopBot() {
- Syslog_.Println("Stopping XMPP Bot")
- if botdata.xmppclient_ != nil {
- close(botdata.xmppclient_.Out)
- }
- if botdata.presence_events_ != nil {
- *botdata.presence_events_ <- false
- close(*botdata.presence_events_)
- }
- botdata.config_file_ = ""
- botdata.realraum_jids_ = nil
- botdata.xmppclient_ = nil
+ Syslog_.Println("Stopping XMPP Bot")
+ if botdata.xmppclient_ != nil {
+ close(botdata.xmppclient_.Out)
+ }
+ if botdata.presence_events_ != nil {
+ *botdata.presence_events_ <- false
+ close(*botdata.presence_events_)
+ }
+ botdata.config_file_ = ""
+ botdata.realraum_jids_ = nil
+ botdata.xmppclient_ = nil
}
projects / svn42.git / blobdiff