feat!: bump to go1.16 and embed version

2021-05-08 15:26:26 +01:00
parent 6a99cdf299
commit 6f15589c08
16 changed files with 26 additions and 292 deletions
--- a/cmd/gonic/gonic.go
+++ b/cmd/gonic/gonic.go
@@ -0,0 +1,125 @@
+// Package main is the gonic server entrypoint
+//nolint:lll // flags help strings
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"path"
+	"regexp"
+	"time"
+
+	_ "github.com/jinzhu/gorm/dialects/sqlite"
+	"github.com/oklog/run"
+	"github.com/peterbourgon/ff"
+
+	"go.senan.xyz/gonic"
+	"go.senan.xyz/gonic/server"
+	"go.senan.xyz/gonic/server/db"
+)
+
+const (
+	cleanTimeDuration = 10 * time.Minute
+	cachePrefixAudio  = "audio"
+	cachePrefixCovers = "covers"
+)
+
+func main() {
+	set := flag.NewFlagSet(gonic.Version, flag.ExitOnError)
+	confListenAddr := set.String("listen-addr", "0.0.0.0:4747", "listen address (optional)")
+	confMusicPath := set.String("music-path", "", "path to music")
+	confPodcastPath := set.String("podcast-path", "", "path to podcasts")
+	confCachePath := set.String("cache-path", "", "path to cache")
+	confDBPath := set.String("db-path", "gonic.db", "path to database (optional)")
+	confScanInterval := set.Int("scan-interval", 0, "interval (in minutes) to automatically scan music (optional)")
+	confJukeboxEnabled := set.Bool("jukebox-enabled", false, "whether the subsonic jukebox api should be enabled (optional)")
+	confProxyPrefix := set.String("proxy-prefix", "", "url path prefix to use if behind proxy. eg '/gonic' (optional)")
+	confGenreSplit := set.String("genre-split", "\n", "character or string to split genre tag data on (optional)")
+	confHTTPLog := set.Bool("http-log", true, "http request logging (optional)")
+	confShowVersion := set.Bool("version", false, "show gonic version")
+	_ = set.String("config-path", "", "path to config (optional)")
+
+	if err := ff.Parse(set, os.Args[1:],
+		ff.WithConfigFileFlag("config-path"),
+		ff.WithConfigFileParser(ff.PlainParser),
+		ff.WithEnvVarPrefix(gonic.NameUpper),
+	); err != nil {
+		log.Fatalf("error parsing args: %v\n", err)
+	}
+
+	if *confShowVersion {
+		fmt.Println(gonic.Version)
+		os.Exit(0)
+	}
+
+	log.Printf("starting gonic %s\n", gonic.Version)
+	log.Printf("provided config\n")
+	set.VisitAll(func(f *flag.Flag) {
+		log.Printf("    %-15s %s\n", f.Name, f.Value)
+	})
+
+	if _, err := os.Stat(*confMusicPath); os.IsNotExist(err) {
+		log.Fatal("please provide a valid music directory")
+	}
+	if _, err := os.Stat(*confPodcastPath); os.IsNotExist(err) {
+		log.Fatal("please provide a valid podcast directory")
+	}
+	if _, err := os.Stat(*confCachePath); os.IsNotExist(err) {
+		log.Fatal("please provide a valid cache directory")
+	}
+
+	cacheDirAudio := path.Join(*confCachePath, cachePrefixAudio)
+	cacheDirCovers := path.Join(*confCachePath, cachePrefixCovers)
+
+	if _, err := os.Stat(cacheDirAudio); os.IsNotExist(err) {
+		if err := os.MkdirAll(cacheDirAudio, os.ModePerm); err != nil {
+			log.Fatalf("couldn't create audio cache path: %v\n", err)
+		}
+	}
+	if _, err := os.Stat(cacheDirCovers); os.IsNotExist(err) {
+		if err := os.MkdirAll(cacheDirCovers, os.ModePerm); err != nil {
+			log.Fatalf("couldn't create covers cache path: %v\n", err)
+		}
+	}
+
+	db, err := db.New(*confDBPath)
+	if err != nil {
+		log.Fatalf("error opening database: %v\n", err)
+	}
+	defer db.Close()
+
+	proxyPrefixExpr := regexp.MustCompile(`^\/*(.*?)\/*$`)
+	*confProxyPrefix = proxyPrefixExpr.ReplaceAllString(*confProxyPrefix, `/$1`)
+	server, err := server.New(server.Options{
+		DB:             db,
+		MusicPath:      *confMusicPath,
+		CachePath:      cacheDirAudio,
+		CoverCachePath: cacheDirCovers,
+		ProxyPrefix:    *confProxyPrefix,
+		GenreSplit:     *confGenreSplit,
+		PodcastPath:    *confPodcastPath,
+		HTTPLog:        *confHTTPLog,
+		JukeboxEnabled: *confJukeboxEnabled,
+	})
+	if err != nil {
+		log.Fatalf("error creating server: %v\n", err)
+	}
+
+	var g run.Group
+	g.Add(server.StartHTTP(*confListenAddr))
+	g.Add(server.StartSessionClean(cleanTimeDuration))
+	g.Add(server.StartPodcastRefresher(time.Hour))
+	if *confScanInterval > 0 {
+		tickerDur := time.Duration(*confScanInterval) * time.Minute
+		g.Add(server.StartScanTicker(tickerDur))
+	}
+	if *confJukeboxEnabled {
+		g.Add(server.StartJukebox())
+	}
+
+	if err := g.Run(); err != nil {
+		log.Printf("error in job: %v", err)
+	}
+}