// Associates an already known nick with an already known channel.
func (st *stateTracker) Associate(ch *Channel, nk *Nick) *ChanPrivs {
if ch == nil || nk == nil {
logging.Error("Tracker.Associate(): passed nil values :-(")
return nil
} else if _ch, ok := st.chans[ch.Name]; !ok || ch != _ch {
// As we can implicitly delete both nicks and channels from being
// tracked by dissociating one from the other, we should verify that
// we're not being passed an old Nick or Channel.
logging.Error("Tracker.Associate(): channel %s not found in "+
"(or differs from) internal state.", ch.Name)
return nil
} else if _nk, ok := st.nicks[nk.Nick]; !ok || nk != _nk {
logging.Error("Tracker.Associate(): nick %s not found in "+
"(or differs from) internal state.", nk.Nick)
return nil
} else if _, ok := nk.IsOn(ch); ok {
logging.Warn("Tracker.Associate(): %s already on %s.",
nk.Nick, ch.Name)
return nil
}
cp := new(ChanPrivs)
ch.addNick(nk, cp)
nk.addChannel(ch, cp)
return cp
}
// Dissociates an already known nick from an already known channel.
// Does some tidying up to stop tracking nicks we're no longer on
// any common channels with, and channels we're no longer on.
func (st *stateTracker) Dissociate(ch *Channel, nk *Nick) {
if ch == nil || nk == nil {
logging.Error("Tracker.Dissociate(): passed nil values :-(")
} else if _ch, ok := st.chans[ch.Name]; !ok || ch != _ch {
// As we can implicitly delete both nicks and channels from being
// tracked by dissociating one from the other, we should verify that
// we're not being passed an old Nick or Channel.
logging.Error("Tracker.Dissociate(): channel %s not found in "+
"(or differs from) internal state.", ch.Name)
} else if _nk, ok := st.nicks[nk.Nick]; !ok || nk != _nk {
logging.Error("Tracker.Dissociate(): nick %s not found in "+
"(or differs from) internal state.", nk.Nick)
} else if _, ok := nk.IsOn(ch); !ok {
logging.Warn("Tracker.Dissociate(): %s not on %s.",
nk.Nick, ch.Name)
} else if nk == st.me {
// I'm leaving the channel for some reason, so it won't be tracked.
st.delChannel(ch)
} else {
// Remove the nick from the channel and the channel from the nick.
ch.delNick(nk)
nk.delChannel(ch)
if len(nk.chans) == 0 {
// We're no longer in any channels with this nick.
st.delNick(nk)
}
}
}
func githubWatcher(ctx *bot.Context) {
// Watch #sp0rklf for IRC messages about issues coming from github.
if ctx.Nick != "fluffle\\sp0rkle" || ctx.Target() != "#sp0rklf" ||
!strings.Contains(ctx.Text(), "issue #") {
return
}
text := util.RemoveColours(ctx.Text()) // srsly github why colours :(
l := &util.Lexer{Input: text}
l.Find(' ')
text = text[l.Pos()+1:]
l.Find('#')
l.Next()
issue := int(l.Number())
labels, _, err := gh.Issues.ListLabelsByIssue(
githubUser, githubRepo, issue, &github.ListOptions{})
if err != nil {
logging.Error("Error getting labels for issue %d: %v", issue, err)
return
}
for _, l := range labels {
kv := strings.Split(*l.Name, ":")
if len(kv) == 2 && kv[0] == "nick" {
logging.Debug("Recording tell for %s about issue %d.", kv[1], issue)
r := reminders.NewTell("that "+text, bot.Nick(kv[1]), "github", "")
if err := rc.Insert(r); err != nil {
logging.Error("Error inserting github tell: %v", err)
}
}
}
}
func (cs *commandSet) Add(cmd Command, prefix string) {
if cmd == nil || prefix == "" {
logging.Error("Can't handle prefix '%s' with command.", prefix)
return
}
cs.Lock()
defer cs.Unlock()
if _, ok := cs.set[prefix]; ok {
logging.Error("Prefix '%s' already registered.", prefix)
return
}
cs.set[prefix] = cmd
}
func (cs *commandSet) Add(r Runner, prefix string) {
if r == nil || prefix == "" {
logging.Error("Prefix or runner empty when adding command.", prefix)
return
}
cs.Lock()
defer cs.Unlock()
if _, ok := cs.set[prefix]; ok {
logging.Error("Prefix '%s' already registered.", prefix)
return
}
cs.set[prefix] = r
}
func Init() *Collection {
uc := &Collection{db.Init().C(collection)}
err := uc.EnsureIndex(mgo.Index{Key: []string{"url"}, Unique: true})
if err != nil {
logging.Error("Couldn't create url index on sp0rkle.urls: %s", err)
}
for _, idx := range []string{"cachedas", "shortened"} {
err := uc.EnsureIndex(mgo.Index{Key: []string{idx}})
if err != nil {
logging.Error("Couldn't create %s index on sp0rkle.urls: %s", idx, err)
}
}
return uc
}
func Init() *Collection {
kc := &Collection{db.Init().C(COLLECTION)}
if err := kc.EnsureIndex(mgo.Index{
Key: []string{"key"},
Unique: true,
}); err != nil {
logging.Error("Couldn't create index on karma.key: %s", err)
}
for _, key := range []string{"score", "votes"} {
if err := kc.EnsureIndexKey(key); err != nil {
logging.Error("Couldn't create index on karma.%s: %s", key, err)
}
}
return kc
}
func (m *Module) checkMatchers(regexes map[*regexp.Regexp]v8.V8Function, target string, line string, from string) (responded bool) {
// Activate callback on any matches
for regex, fn := range regexes {
matches := regex.FindStringSubmatch(line)
match, _ := json.Marshal(matches)
if len(matches) > 0 {
responded = true
go func(match string, fn v8.V8Function) {
// Clone a response object
m.response++
m.Context.Eval(`var response` + strconv.Itoa(m.response) + ` = clone(response);`)
// Set response parameters
m.Context.Eval(`response` + strconv.Itoa(m.response) + `.match = ` + match)
m.Context.Eval(`response` + strconv.Itoa(m.response) + `.target = "` + target + `";`)
m.Context.Eval(`response` + strconv.Itoa(m.response) + `.nick = "` + m.Client.Me().Nick + `";
response` + strconv.Itoa(m.response) + `.message = {};
response` + strconv.Itoa(m.response) + `.message.nick = "` + from + `";
response` + strconv.Itoa(m.response) + `.message.text = "` + line + `"`)
_, err := fn.Call(v8.V8Object{`response` + strconv.Itoa(m.response)})
if err != nil {
log.Error("%s\n%s", err, fn)
}
}(string(match), fn)
}
}
return
}
func (hs *hSet) remove(hn *hNode) {
hs.Lock()
defer hs.Unlock()
l, ok := hs.set[hn.event]
if !ok {
logging.Error("Removing node for unknown event '%s'", hn.event)
return
}
if hn.next == nil {
l.end = hn.prev
} else {
hn.next.prev = hn.prev
}
if hn.prev == nil {
l.start = hn.next
} else {
hn.prev.next = hn.next
}
hn.next = nil
hn.prev = nil
hn.set = nil
if l.start == nil || l.end == nil {
delete(hs.set, hn.event)
}
}
func Init() {
lock.Lock()
defer lock.Unlock()
if irc != nil {
return
}
if *server == "" {
// Don't call logging.Fatal as we don't want a backtrace in this case
logging.Error("--server option required. \nOptions are:\n")
flag.PrintDefaults()
os.Exit(1)
}
// Configure IRC client
irc = client.SimpleClient(*nick, "boing", "not really sp0rkle")
irc.SSL = *ssl
irc.Flood = true
HandleFunc(bot_connected, "connected")
HandleFunc(bot_disconnected, "disconnected")
// This is a special handler that dispatches commands from the command set
HandleFunc(bot_command, "privmsg")
// This is a special handler that triggers a rebuild and re-exec
HandleFunc(bot_rebuild, "notice")
// This is a special handler that triggers a shutdown and disconnect
HandleFunc(bot_shutdown, "notice")
CommandFunc(bot_help, "help", "If you need to ask, you're beyond help.")
}
func (sc *Collection) TopTen(ch string) []*NickStat {
var res []*NickStat
q := sc.Find(bson.M{"chan": ch}).Sort("-lines").Limit(10)
if err := q.All(&res); err != nil {
logging.Error("TopTen Find error for channel %s: %v", ch, err)
}
return res
}
func Init() {
bot.Command(urbanDictionary, "ud", "ud <term> -- "+
"Look up <term> on UrbanDictionary.")
mcConf = conf.Ns("mc")
srv := mcConf.String(mcServer)
if srv != "" {
if st, err := pollServer(srv); err == nil {
logging.Info("Starting MC poller for '%s'", srv)
bot.Poll(st)
bot.Handle(func(ctx *bot.Context) {
st.Topic(ctx)
}, "332")
} else {
logging.Error("Not starting MC poller: %v", err)
}
}
bot.Command(mcSet, "mc set", "mc set <key> <value> -- "+
"Set minecraft server polling config vars.")
// TODO(fluffle): Polling can only be en/disabled at reconnect.
// bot.Command(mcPoll, "mc poll", "mc poll start|stop -- "+
// "Enable or disable minecraft server polling.")
if *githubToken != "" {
rc = reminders.Init()
gh = githubClient()
bot.Handle(githubWatcher, client.PRIVMSG)
bot.Command(githubCreateIssue, "file bug:", "file bug: <title>. "+
"<descriptive body> -- Files a bug on GitHub. Abusers will be hurt.")
bot.Command(githubCreateIssue, "file bug", "file bug <title>. "+
"<descriptive body> -- Files a bug on GitHub. Abusers will be hurt.")
bot.Command(githubCreateIssue, "report bug", "report bug <title>. "+
"<descriptive body> -- Files a bug on GitHub. Abusers will be hurt.")
bot.Command(githubUpdateIssue, "update bug #", "update bug #<number> "+
"<comment> -- Adds a comment to bug <number>. Abusers will be hurt.")
}
if push.Enabled() {
pc = pushes.Init()
bot.Command(pushEnable, "push enable", "push enable -- "+
"Start the OAuth flow to enable pushbullet notifications.")
bot.Command(pushDisable, "push disable", "push disable -- "+
"Disable pushbullet notifications and delete tokens.")
bot.Command(pushConfirm, "push auth", "push auth <pin> -- "+
"Confirm pushed PIN to finish pushbullet auth dance.")
bot.Command(pushAddAlias, "push add alias", "push add alias -- "+
"Add a push alias for your nick.")
bot.Command(pushDelAlias, "push del alias", "push del alias -- "+
"Delete a push alias for your nick.")
http.HandleFunc("/oauth/auth", pushAuthHTTP)
http.HandleFunc("/oauth/device", pushDeviceHTTP)
http.HandleFunc("/oauth/success", pushSuccessHTTP)
http.HandleFunc("/oauth/failure", pushFailureHTTP)
}
}
func (st *stateTracker) delNick(nk *Nick) {
if nk == st.me {
// Shouldn't get here => internal state tracking code is fubar.
logging.Error("Tracker.DelNick(): TRYING TO DELETE ME :-(")
return
}
delete(st.nicks, nk.Nick)
for ch, _ := range nk.chans {
nk.delChannel(ch)
ch.delNick(nk)
if len(ch.nicks) == 0 {
// Deleting a nick from tracking shouldn't empty any channels as
// *we* should be on the channel with them to be tracking them.
logging.Error("Tracker.delNick(): deleting nick %s emptied "+
"channel %s, this shouldn't happen!", nk.Nick, ch.Name)
}
}
}
// Wrapper to get hold of a factoid collection handle
func Init() *Collection {
mc := &Collection{db.Mongo.C(COLLECTION).Mongo()}
if err := mc.EnsureIndex(mgo.Index{
Key: []string{"tag", "source", "dest"},
}); err != nil {
logging.Error("Couldn't create an index on markov: %s", err)
}
return mc
}
func (rc *Collection) TellsFor(nick string) []*Reminder {
nick = strings.ToLower(nick)
q := rc.Find(bson.M{"$and": []bson.M{{"tell": true}, {"to": nick}}})
ret := make([]*Reminder, 0)
if err := q.All(&ret); err != nil {
logging.Error("Loading tells for %s returned error: %v", nick, err)
return nil
}
return ret
}
func (rc *Collection) RemindersFor(nick string) []*Reminder {
nick = strings.ToLower(nick)
q := rc.Find(bson.M{"$or": []bson.M{{"from": nick}, {"to": nick}}})
q.Sort("remindat")
ret := make([]*Reminder, 0)
if err := q.All(&ret); err != nil {
logging.Error("Loading reminders for %s returned error: %v", nick, err)
return nil
}
return ret
}
// Wrapper to get hold of a factoid collection handle
func Init() *Collection {
fc := &Collection{
Collection: db.Mongo.C(COLLECTION).Mongo(),
seen: make(map[string][]bson.ObjectId),
}
err := fc.EnsureIndex(mgo.Index{Key: []string{"key"}})
if err != nil {
logging.Error("Couldn't create index on sp0rkle.factoids: %v", err)
}
return fc
}
func Init() *Collection {
rc := &Collection{
Collection: db.Init().C(COLLECTION),
}
for _, k := range []string{"remindat", "from", "to", "tell"} {
if err := rc.EnsureIndexKey(k); err != nil {
logging.Error("Couldn't create %s index on sp0rkle.reminders: %v", k, err)
}
}
return rc
}
func (b *boltDatabase) doBackup() {
fn := path.Join(b.dir, fmt.Sprintf("sp0rkle.boltdb.%s.gz",
time.Now().Format("2006-01-02.15:04")))
fh, err := os.OpenFile(fn, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0600)
if err != nil {
logging.Error("Could not create backup file %q: %v", fn, err)
return
}
fz := gzip.NewWriter(fh)
defer fz.Close()
err = b.db.View(func(tx *bolt.Tx) error {
return tx.Copy(fz)
})
if err != nil {
logging.Error("Could not write backup file %q: %v", fn, err)
os.Remove(fn)
return
}
logging.Info("Wrote backup to %q.", fn)
}
func _httpclient_get(args ...interface{}) interface{} {
url := strings.Trim(args[0].(string), `"`)
// Initialize client
client := &http.Client{}
req, err := http.NewRequest("GET", url, nil)
if err != nil {
log.Error(err.Error())
return ""
}
// Set request headers
var headers map[string]string
err = json.Unmarshal([]byte(args[1].(string)), &headers)
if err != nil {
log.Error(err.Error())
return ""
}
for header, value := range headers {
req.Header.Add(header, value)
}
// Send request
resp, err := client.Do(req)
if err != nil {
log.Error(err.Error())
return ""
}
// Get response
defer resp.Body.Close()
bytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
log.Error(err.Error())
return ""
}
return string(bytes)
}
func Ns(ns string) namespace {
lock.Lock()
defer lock.Unlock()
if conf == nil {
conf = db.Init().C(COLLECTION)
err := conf.EnsureIndex(mgo.Index{Key: []string{"ns", "key"}, Unique: true})
if err != nil {
logging.Error("Couldn't create index on sp0rkle.conf: %s", err)
}
}
return namespace(ns)
}
func connect(c *irc.Conn, server string, password string, exiting chan bool) {
err := c.ConnectTo(server, password)
if err != nil {
log.Error(err.Error())
log.Info("Unable to connect to server")
exiting <- true
} else {
log.Info(c.String())
}
}
func (mc *Collection) incUses(source, dest, tag string) {
link := mc.Get(source, dest, tag)
if link == nil {
link = New(source, dest, tag)
}
link.Uses++
if _, err := mc.UpsertId(link.Id, link); err != nil {
logging.Error("Failed to insert MarkovLink %s(%s->%s): %s",
tag, source, dest, err)
}
}
func (rc *Collection) LoadAndPrune() []*Reminder {
// First, drop any reminders where RemindAt < time.Now()
ci, err := rc.RemoveAll(bson.M{"$and": []bson.M{
{"remindat": bson.M{"$lt": time.Now()}},
{"tell": false},
}})
if err != nil {
logging.Error("Pruning reminders returned error: %v", err)
}
if ci.Removed > 0 {
logging.Info("Removed %d old reminders", ci.Removed)
}
// Now, load the remainder; the db is just used for persistence
q := rc.Find(bson.M{"tell": false})
ret := make([]*Reminder, 0)
if err := q.All(&ret); err != nil {
logging.Error("Loading reminders returned error: %v", err)
return nil
}
return ret
}
func Init() *Collection {
sc := &Collection{db.Init().C(COLLECTION)}
indexes := [][]string{
{"key", "action"}, // For searching ...
{"timestamp"}, // ... and ordering seen entries.
}
for _, key := range indexes {
if err := sc.EnsureIndex(mgo.Index{Key: key}); err != nil {
logging.Error("Couldn't create %v index on sp0rkle.seen: %v", key, err)
}
}
return sc
}
func Forget(id bson.ObjectId, stop bool) {
c, ok := running[id]
if ok {
// If it's *not* in running, it's probably a Tell.
delete(running, id)
if stop {
c <- struct{}{}
}
}
if err := rc.RemoveId(id); err != nil {
logging.Error("Failure removing reminder %s: %v", id, err)
}
}
func Init() *Collection {
sc := &Collection{db.Init().C(COLLECTION)}
indexes := [][]string{
{"chan", "key"},
{"lines"},
}
for _, key := range indexes {
if err := sc.EnsureIndex(mgo.Index{Key: key}); err != nil {
logging.Error("Couldn't create %v index on sp0rkle.stats: %v", key, err)
}
}
return sc
}
// Write a \r\n terminated line of output to the connected server,
// using Hybrid's algorithm to rate limit if conn.cfg.Flood is false.
func (conn *Conn) write(line string) {
if !conn.cfg.Flood {
if t := conn.rateLimit(len(line)); t != 0 {
// sleep for the current line's time value before sending it
logging.Debug("irc.rateLimit(): Flood! Sleeping for %.2f secs.",
t.Seconds())
<-time.After(t)
}
}
if _, err := conn.io.WriteString(line + "\r\n"); err != nil {
logging.Error("irc.send(): %s", err.Error())
conn.shutdown()
return
}
if err := conn.io.Flush(); err != nil {
logging.Error("irc.send(): %s", err.Error())
conn.shutdown()
return
}
logging.Debug("-> %s", line)
}
func Forget(id bson.ObjectId, stop bool) {
c, ok := running[id]
if !ok {
return
}
delete(running, id)
if stop {
c <- true
}
if err := rc.RemoveId(id); err != nil {
logging.Error("Failure removing reminder %s: %v", id, err)
}
}
func connectLoop() bool {
var retries uint32
for {
if err := irc.Connect(*server); err != nil {
logging.Error("Connection error: %s", err)
retries++
if retries > 10 {
logging.Error("Giving up connection after 10 failed retries.")
return false
}
<-time.After(time.Second * 1 << retries)
} else {
retries, shutdown, reexec = 0, false, false
// Wait here for a signal from bot_disconnected
<-disconnected
if shutdown {
return reexec
}
}
}
panic("unreachable")
}