"path"
"sort"
"strings"
+ "sync"
"syscall"
"time"
"go.stargrave.org/mmc"
)
-const CmdFile = "/FILE "
-
var (
- Newwin = flag.String("newwin", "cmd/newwin", "Path to newwin command")
- DebugFifo = flag.String("debug", "", "Path to debug FIFO to be created")
- DebugFd *os.File
- UmaskCur int
+ Newwin = flag.String("newwin", "cmd/newwin", "Path to newwin command")
+ DebugFd *os.File
+ UmaskCur int
)
func rewriteIfChanged(fn string, data string) {
}
}
+func mkFifo(pth string) {
+ if _, err := os.Stat(pth); err == nil {
+ return
+ }
+ if err := syscall.Mkfifo(pth, 0666); err != nil {
+ log.Fatalln(err)
+ }
+}
+
func main() {
entrypoint := flag.String("entrypoint", mmc.GetEntrypoint(), "Entrypoint")
notifyCmd := flag.String("notify", "cmd/notify", "Path to notification handler")
heartbeatCh := flag.String("heartbeat-ch", "town-square", "Channel for heartbeating")
- userStatusFifo := flag.String("user-status", "", "Path to FIFO for user statuses")
flag.Parse()
log.SetFlags(log.Lshortfile)
log.SetOutput(os.Stdout)
UmaskCur = syscall.Umask(0)
syscall.Umask(UmaskCur)
+ mkFifo("debug")
var err error
- if *DebugFifo != "" {
- DebugFd, err = os.OpenFile(
- *DebugFifo, os.O_WRONLY|os.O_APPEND, os.FileMode(0666),
- )
- if err != nil {
- log.Fatalln(err)
- }
- defer DebugFd.Close()
+ DebugFd, err = os.OpenFile(
+ "debug", os.O_WRONLY|os.O_APPEND, os.FileMode(0666),
+ )
+ if err != nil {
+ log.Fatalln(err)
}
+ defer DebugFd.Close()
login, password := mmc.FindInNetrc(*entrypoint)
if login == "" || password == "" {
Team := teams[0]
var updateQueue []string
- LastSent := time.Now()
-
Chans := make(map[string]*model.Channel)
time.Sleep(mmc.SleepTime)
page, resp, err := c.GetChannelsForTeamForUser(Team.Id, me.Id, false, "")
}
usersPth := path.Join(pth, "users")
- os.Remove(usersPth)
- if err := syscall.Mkfifo(usersPth, 0666); err != nil {
- log.Fatalln(err)
- }
+ mkFifo(usersPth)
go func(ch *model.Channel) {
for {
time.Sleep(mmc.SleepTime)
}(ch)
pth = path.Join(pth, "in")
- os.Remove(pth)
- if err := syscall.Mkfifo(pth, 0666); err != nil {
- log.Fatalln(err)
- }
+ mkFifo(pth)
go func(ch *model.Channel) {
for {
fd, err := os.OpenFile(pth, os.O_RDONLY, os.FileMode(0666))
if _, err = makePost(c, ch.Id, string(data)); err != nil {
log.Println("makePost:", err)
}
- LastSent = time.Now()
}
}(ch)
}
}
UsersDC := make(map[string]*model.Channel, len(Users))
- userIds := make([]string, 0, len(Users))
for _, u := range Users {
- userIds = append(userIds, u.Id)
pth := path.Join("users", strings.ReplaceAll(u.Username, ".", "_"))
os.MkdirAll(pth, 0777)
rewriteIfChanged(
}
statusPth := path.Join(pth, "status")
- os.Remove(statusPth)
- if err := syscall.Mkfifo(statusPth, 0666); err != nil {
- log.Fatalln(err)
- }
+ mkFifo(statusPth)
go func(u *model.User) {
for {
time.Sleep(mmc.SleepTime)
}(u)
pth = path.Join(pth, "in")
- os.Remove(pth)
- if err := syscall.Mkfifo(pth, 0666); err != nil {
- log.Fatalln(err)
- }
+ mkFifo(pth)
go func(u *model.User) {
var dc *model.Channel
for {
if _, err = makePost(c, dc.Id, string(data)); err != nil {
log.Println("makePost:", err)
}
- LastSent = time.Now()
}
}(u)
}
UserStatus := make(map[string]string)
- updateUserStatus := func() {
- statuses, resp, err := c.GetUsersStatusesByIds(userIds)
- if err != nil {
- if DebugFd != nil {
- spew.Fdump(DebugFd, resp)
+ var UserStatusM sync.RWMutex
+ go func() {
+ pth := path.Join("users", "status")
+ mkFifo(pth)
+ for {
+ time.Sleep(mmc.SleepTime)
+ fd, err := os.OpenFile(pth, os.O_WRONLY|os.O_APPEND, os.FileMode(0666))
+ if err != nil {
+ log.Println("OpenFile:", pth, err)
+ continue
}
- log.Fatalln(err)
- }
- if DebugFd != nil {
- spew.Fdump(DebugFd, teams)
- }
- for _, s := range statuses {
- UserStatus[Users[s.UserId].Username] = s.Status
- }
- }
- if *userStatusFifo != "" {
- updateUserStatus()
- go func() {
- for {
- time.Sleep(mmc.SleepTime)
- fd, err := os.OpenFile(
- *userStatusFifo, os.O_WRONLY|os.O_APPEND, os.FileMode(0666),
- )
- if err != nil {
- log.Println("OpenFile:", *userStatusFifo, err)
- continue
- }
- statuses := make(map[string][]string)
- for name, status := range UserStatus {
- statuses[status] = append(statuses[status], name)
- }
- for status := range statuses {
- if status == "offline" {
- continue
- }
- sort.Strings(statuses[status])
- fmt.Fprintln(fd, status+":", strings.Join(statuses[status], " "))
- }
- fd.Close()
+ agg := make(map[string][]string)
+ UserStatusM.RLock()
+ for name, status := range UserStatus {
+ agg[status] = append(agg[status], name)
}
- }()
- }
+ UserStatusM.RUnlock()
+ statuses := make([]string, 0, len(agg))
+ for status := range agg {
+ sort.Strings(agg[status])
+ statuses = append(statuses, status)
+ }
+ sort.Strings(statuses)
+ for _, status := range statuses {
+ fmt.Fprintln(fd, status+":", strings.Join(agg[status], " "))
+ }
+ fd.Close()
+ }
+ }()
log.Println("syncing", len(updateQueue)/2, "rooms")
for len(updateQueue) > 0 {
go func() {
os.MkdirAll("file", 0777)
pthGet := path.Join("file", "get")
- os.Remove(pthGet)
- if err := syscall.Mkfifo(pthGet, 0666); err != nil {
- log.Fatalln(err)
- }
+ mkFifo(pthGet)
pthOut := path.Join("file", "out")
- os.Remove(pthOut)
- if err := syscall.Mkfifo(pthOut, 0666); err != nil {
- log.Fatalln(err)
- }
+ mkFifo(pthOut)
for {
time.Sleep(mmc.SleepTime)
fd, err := os.OpenFile(pthGet, os.O_RDONLY, os.FileMode(0666))
}
go func() {
wc.Listen()
+ wc.GetStatuses()
t := time.NewTicker(time.Minute)
for {
select {
case <-t.C:
- updateUserStatus()
- if time.Now().Before(LastSent.Add(time.Minute)) {
- continue
+ if wc.ListenError != nil {
+ log.Println("ListenError:", wc.ListenError)
+ needsShutdown <- syscall.SIGTERM
+ return
}
- wc.SendMessage("ping", nil)
+ wc.GetStatuses()
if *heartbeatCh != "" {
if _, _, err = c.ViewChannel(
me.Id,
case <-wc.PingTimeoutChannel:
log.Println("PING timeout")
needsShutdown <- syscall.SIGTERM
+ return
case e := <-wc.EventChannel:
if e == nil || !e.IsValid() {
continue
}
case model.WebsocketEventStatusChange:
status := data["status"].(string)
+ UserStatusM.Lock()
UserStatus[user.Username] = status
+ UserStatusM.Unlock()
if *notifyCmd != "" {
exec.Command(*notifyCmd, fmt.Sprintf(
"status: %s -> %s", user.Username, status,
if DebugFd != nil {
spew.Fdump(DebugFd, resp)
}
- if text, ok := resp.Data["text"].(string); ok && text == "pong" {
- LastSent = time.Now()
+ statuses := make(map[string]string)
+ for userId, status := range resp.Data {
+ status, ok := status.(string)
+ if !ok {
+ continue
+ }
+ user := Users[userId]
+ if user == nil {
+ continue
+ }
+ statuses[user.Username] = status
+ }
+ if len(statuses) > 0 {
+ UserStatusM.Lock()
+ for u := range UserStatus {
+ delete(UserStatus, u)
+ }
+ for u, status := range statuses {
+ UserStatus[u] = status
+ }
+ UserStatusM.Unlock()
}
}
}