133 lines
3.3 KiB
Go
133 lines
3.3 KiB
Go
package main
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import (
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"dwelling-upload/internal/configuration"
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"dwelling-upload/internal/handlers"
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"dwelling-upload/pkg/logging"
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"dwelling-upload/pkg/server"
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"dwelling-upload/pkg/utils"
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"dwelling-upload/pkg/watcher"
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"flag"
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"fmt"
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"log"
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"os"
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"os/signal"
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"syscall"
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)
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var configPath *string = flag.String("conf", "config.yaml", "path to configuration file")
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var logToStdout *bool = flag.Bool("log-stdout", false, "write logs to stdout")
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var showVersion *bool = flag.Bool("v", false, "show version")
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func main() {
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flag.Parse()
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if *showVersion {
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fmt.Println("dwelling-upload Ver. 23.8.0\nCopyright (c) 2022,2023 Alexander \"Arav\" Andreev <me@arav.su>")
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return
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}
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config, err := configuration.LoadConfiguration(*configPath)
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if err != nil {
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log.Fatalln(err)
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}
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defer func() {
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if typ, addr := config.SplitNetworkAddress(); typ == "unix" {
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os.Remove(addr)
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}
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}()
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if *logToStdout {
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config.Log.ToStdout = true
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}
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logErr, err := logging.NewLogger(config.Log.Error, config.Log.ToStdout)
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if err != nil {
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log.Fatalln("error logger:", err)
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}
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defer logErr.Close()
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logUpload, err := logging.NewLogger(config.Log.Upload, config.Log.ToStdout)
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if err != nil {
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log.Fatalln("upload logger:", err)
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}
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defer logUpload.Close()
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logDownload, err := logging.NewLogger(config.Log.Download, config.Log.ToStdout)
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if err != nil {
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log.Fatalln("download logger:", err)
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}
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defer logDownload.Close()
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logDelete, err := logging.NewLogger(config.Log.Delete, config.Log.ToStdout)
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if err != nil {
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log.Fatalln("delete logger:", err)
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}
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defer logDelete.Close()
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watcha, err := watcher.NewInotifyWatcher()
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if err != nil {
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logErr.Fatalln(err)
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}
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defer watcha.Close()
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if err := watcha.AddWatch(config.Uploads.Directory, watcher.CrDelMask); err != nil {
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logErr.Fatalln(err)
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}
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uploadDirNotify := make(chan uint32)
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uploadDirSize, err := utils.DirectorySize(config.Uploads.Directory)
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if err != nil {
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logErr.Fatalf("failed to get initial size of %s: %s", config.Uploads.Directory, err)
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}
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watcha.WatchForMask(uploadDirNotify, watcher.CrDelMask)
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hand := handlers.NewUploadHandlers(config, logErr, logUpload, logDownload, logDelete, &uploadDirSize)
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srv := server.NewHttpServer()
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srv.SetNotFoundHandler(hand.NotFound)
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srv.ServeStatic("/assets/*filepath", hand.AssetsFS())
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srv.GET("/", hand.Index)
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srv.POST("/", hand.Upload)
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srv.POST("/delete", hand.Delete)
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srv.GET("/f/:hash/:name", hand.Download)
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srv.DELETE("/:hash", hand.Delete)
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if err := srv.Start(config.SplitNetworkAddress()); err != nil {
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logErr.Fatalln("failed to start a server:", err)
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}
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doneSignal := make(chan os.Signal, 1)
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signal.Notify(doneSignal, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
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logReopenSignal := make(chan os.Signal, 1)
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signal.Notify(logReopenSignal, syscall.SIGHUP)
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go func() {
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for {
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select {
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case <-logReopenSignal:
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logErr.Reopen(config.Log.Error)
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logUpload.Reopen(config.Log.Upload)
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logDownload.Reopen(config.Log.Download)
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case <-uploadDirNotify:
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sz, err := utils.DirectorySize(config.Uploads.Directory)
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if err != nil {
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logErr.Println("failed to get uploads directory size:", err)
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}
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if sz > 0 {
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uploadDirSize = sz
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}
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}
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}
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}()
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<-doneSignal
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if err := srv.Stop(); err != nil {
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logErr.Fatalln("failed to properly shutdown a server:", err)
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}
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}
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