+++ /dev/null
-package r3xmppbot
-
-import (
- xmpp "code.google.com/p/goexmpp"
- "log"
- "crypto/tls"
- "os"
- "time"
- "encoding/json"
- "path"
-)
-
-//~ type StdLogger struct {
-//~ }
-
-//~ func (s *StdLogger) Log(v ...interface{}) {
- //~ log.Println(v...)
-//~ }
-
-//~ func (s *StdLogger) Logf(fmt string, v ...interface{}) {
- //~ log.Printf(fmt, v...)
-//~ }
-
-
-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{}}
-}
-
-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}
-}
-
-type R3JIDDesire int
-
-const (
- 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"
-)
-
-type JidData struct {
- Online bool
- Wants R3JIDDesire
-}
-
-type JabberEvent struct {
- JID string
- Online bool
- Wants R3JIDDesire
- StatusNow bool
-}
-
-type XMPPMsgEvent struct {
- Msg string
- DistributeLevel R3JIDDesire
- RememberAsStatus bool
-}
-
-type XMPPStatusEvent struct {
- 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{}
-}
-
-
-func (data RealraumXmppNotifierConfig) saveTo(filepath string) () {
- fh, err := os.Create(filepath)
- if err != nil {
- log.Println(err)
- return
- }
- defer fh.Close()
- enc := json.NewEncoder(fh)
- if err = enc.Encode(&data); err != nil {
- log.Println(err)
- return
- }
-}
-
-func (data RealraumXmppNotifierConfig) loadFrom(filepath string) () {
- fh, err := os.Open(filepath)
- if err != nil {
- log.Println(err)
- return
- }
- defer fh.Close()
- dec := json.NewDecoder(fh)
- if err = dec.Decode(&data); err != nil {
- log.Println(err)
- return
- }
- for to, jiddata := range data {
- jiddata.Online = false
- data[to]=jiddata
- }
-}
-
-
-func init() {
- //~ logger := &StdLogger{}
- //~ xmpp.Debug = logger
- //~ xmpp.Info = logger
- //~ xmpp.Warn = logger
-}
-
-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 {
- log.Printf("handleEventsforXMPP: run time panic: %v", x)
- }
- }()
-
- for {
- select {
- case pe := <-presence_events:
- 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:
- break
- }
-
- case je := <-jabber_events:
- simple_jid := removeJIDResource(je.JID)
- jid_data, jid_in_map := botdata.realraum_jids_[simple_jid]
- if jid_in_map {
- if last_status_msg != nil && (je.StatusNow || (! 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()
-}
-
-func (botdata *XmppBot) isAuthenticated(jid string) bool {
- authtime, in_map := botdata.jid_lastauthtime_[jid]
- //~ log.Println("isAuthenticated", in_map, authtime, time.Now().Unix(), auth_timeout_, time.Now().Unix() - authtime > auth_timeout_)
- 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."
-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."
-
-//~ 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
- //~ log.Println("Message Body:", bodytext)
- 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)
- }
- }
-}
-
-func (botdata *XmppBot) handleIncomingXMPPStanzas(xmppin <- chan xmpp.Stanza, xmppout chan<- xmpp.Stanza, jabber_events chan JabberEvent) {
-
- defer func() {
- if x := recover(); x != nil {
- log.Printf("handleIncomingXMPPStanzas: run time panic: %v", x)
- close(jabber_events)
- }
- }()
-
- var incoming_stanza interface{}
- for incoming_stanza = range xmppin {
- switch stanza := incoming_stanza.(type) {
- case *xmpp.Message:
- botdata.handleIncomingMessageDialog(*stanza, xmppout, jabber_events)
- case *xmpp.Presence:
- if stanza.GetHeader() == nil {
- continue
- }
- 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
- }
- }
- }
-}
-
-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")
-
- //~ log.Println(botdata.config_file_)
-
- //~ logger := &StdLogger{}
- //~ xmpp.Debug = logger
- //~ xmpp.Info = logger
- //~ xmpp.Warn = logger
-
- 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 {
- log.Println("Error connecting to xmpp server", err)
- return nil, nil, err
- }
-
- err = botdata.xmppclient_.StartSession(true, &xmpp.Presence{})
- if err != nil {
- log.Println("'Error StartSession:", err)
- return nil, nil, err
- }
-
- roster := xmpp.Roster(botdata.xmppclient_)
- for _, entry := range roster {
- 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
-}
-
-func (botdata *XmppBot) StopBot() {
- if botdata.xmppclient_ != nil {
- close(botdata.xmppclient_.Out)
- }
- if botdata.presence_events_ != nil {
- *botdata.presence_events_ <- false
- close(*botdata.presence_events_)
- }
-}
projects / svn42.git / blobdiff