99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
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package main
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import (
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"flag"
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"log"
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"os"
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"os/signal"
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"path"
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"strconv"
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"syscall"
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"gopkg.in/fsnotify.v1"
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)
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var (
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TeamsDir string
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skipInitialSync bool
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)
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func main() {
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flag.StringVar(&TeamsDir, "teams", "./TEAMS", "Base directory where save teams JSON files")
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var debugINotify = flag.Bool("debuginotify", false, "Show skipped inotofy events")
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flag.BoolVar(&skipInitialSync, "skipinitialsync", skipInitialSync, "Skip the initial synchronization")
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flag.Parse()
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api := AirbusAPI{
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BaseURL: "https://portal.european-cybercup.lan/api/v1",
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}
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if v, exists := os.LookupEnv("AIRBUS_BASEURL"); exists {
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api.BaseURL = v
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}
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if v, exists := os.LookupEnv("AIRBUS_TOKEN"); exists {
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api.Token = v
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}
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if v, exists := os.LookupEnv("AIRBUS_SESSIONID"); exists {
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var err error
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api.SessionID, err = strconv.ParseUint(v, 10, 64)
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if err != nil {
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log.Fatal("AIRBUS_SESSIONID is invalid: ", err.Error())
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}
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}
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log.SetPrefix("[challenge-sync-airbus] ")
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TeamsDir = path.Clean(TeamsDir)
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log.Println("Registering directory events...")
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watcher, err := fsnotify.NewWatcher()
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if err != nil {
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log.Fatal(err)
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}
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defer watcher.Close()
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if err := watcher.Add(TeamsDir); err != nil {
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log.Fatal(err)
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}
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if !skipInitialSync {
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if _, err := os.Stat(path.Join(TeamsDir, "teams.json")); err == nil {
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treatAll(path.Join(TeamsDir, "teams.json"))
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}
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}
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// Register SIGUSR1, SIGUSR2
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interrupt := make(chan os.Signal, 1)
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signal.Notify(interrupt, syscall.SIGHUP)
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watchedNotify := fsnotify.Create
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for {
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select {
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case <-interrupt:
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log.Println("SIGHUP received, resyncing all teams' score...")
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treatAll(path.Join(TeamsDir, "teams.json"))
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log.Println("SIGHUP treated.")
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case ev := <-watcher.Events:
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if path.Base(ev.Name) == "teams.json" {
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if ev.Op&watchedNotify == watchedNotify {
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if *debugINotify {
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log.Println("Treating event:", ev, "for", ev.Name)
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}
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go treatDiff(ev.Name)
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} else if ev.Op&fsnotify.Write == fsnotify.Write {
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log.Println("FSNOTIFY WRITE SEEN. Prefer looking at them, as it appears files are not atomically moved.")
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watchedNotify = fsnotify.Write
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go treatDiff(ev.Name)
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} else if *debugINotify {
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log.Println("Skipped teams.json event:", ev)
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}
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} else if *debugINotify {
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log.Println("Skipped NON teams.json event:", ev, "for", ev.Name)
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}
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case err := <-watcher.Errors:
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log.Println("error:", err)
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}
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}
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}
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