Files
soundcloak/main.go

284 lines
8.0 KiB
Go

package main
import (
"context"
"log"
"net/url"
"strings"
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/middleware/compress"
"github.com/gofiber/fiber/v2/middleware/earlydata"
"github.com/gofiber/fiber/v2/middleware/recover"
"github.com/valyala/fasthttp"
"github.com/maid-zone/soundcloak/lib/cfg"
proxyimages "github.com/maid-zone/soundcloak/lib/proxy_images"
proxystreams "github.com/maid-zone/soundcloak/lib/proxy_streams"
"github.com/maid-zone/soundcloak/lib/sc"
"github.com/maid-zone/soundcloak/templates"
)
func main() {
app := fiber.New(fiber.Config{
Prefork: cfg.Prefork,
JSONEncoder: cfg.JSON.Marshal,
JSONDecoder: cfg.JSON.Unmarshal,
EnableTrustedProxyCheck: cfg.TrustedProxyCheck,
TrustedProxies: cfg.TrustedProxies,
})
app.Use(recover.New())
if cfg.EarlyData {
app.Use(earlydata.New())
}
app.Use(compress.New(compress.Config{Level: compress.LevelBestSpeed}))
app.Static("/", "assets", fiber.Static{Compress: true, MaxAge: 3600})
app.Static("/js/hls.js/", "node_modules/hls.js/dist", fiber.Static{Compress: true, MaxAge: 14400})
app.Get("/search", func(c *fiber.Ctx) error {
q := c.Query("q")
t := c.Query("type")
switch t {
case "tracks":
p, err := sc.SearchTracks(c.Query("pagination", "?q="+url.QueryEscape(q)))
if err != nil {
log.Printf("error getting tracks for %s: %s\n", q, err)
return err
}
c.Set("Content-Type", "text/html")
return templates.Base("tracks: "+q, templates.SearchTracks(p), nil).Render(context.Background(), c)
case "users":
p, err := sc.SearchUsers(c.Query("pagination", "?q="+url.QueryEscape(q)))
if err != nil {
log.Printf("error getting users for %s: %s\n", q, err)
return err
}
c.Set("Content-Type", "text/html")
return templates.Base("users: "+q, templates.SearchUsers(p), nil).Render(context.Background(), c)
case "playlists":
p, err := sc.SearchPlaylists(c.Query("pagination", "?q="+url.QueryEscape(q)))
if err != nil {
log.Printf("error getting users for %s: %s\n", q, err)
return err
}
c.Set("Content-Type", "text/html")
return templates.Base("playlists: "+q, templates.SearchPlaylists(p), nil).Render(context.Background(), c)
}
return c.SendStatus(404)
})
app.Get("/on/:id", func(c *fiber.Ctx) error {
id := c.Params("id")
if id == "" {
return fiber.ErrNotFound
}
req := fasthttp.AcquireRequest()
defer fasthttp.ReleaseRequest(req)
req.Header.SetMethod("HEAD")
req.SetRequestURI("https://on.soundcloud.com/" + id)
req.Header.Set("User-Agent", cfg.UserAgent)
resp := fasthttp.AcquireResponse()
defer fasthttp.ReleaseResponse(resp)
err := fasthttp.Do(req, resp)
if err != nil {
return err
}
loc := resp.Header.Peek("location")
if len(loc) == 0 {
return fiber.ErrNotFound
}
//fmt.Println(c.Hostname(), c.Protocol(), c.IPs())
u, err := url.Parse(string(loc))
if err != nil {
return err
}
return c.Redirect(u.Path)
})
app.Get("/w/player", func(c *fiber.Ctx) error {
u := c.Query("url")
if u == "" {
return fiber.ErrNotFound
}
track, err := sc.GetArbitraryTrack(u)
if err != nil {
log.Printf("error getting %s: %s\n", u, err)
return err
}
displayErr := ""
stream, err := track.GetStream()
if err != nil {
log.Printf("error getting %s stream from %s: %s\n", c.Params("track"), c.Params("user"), err)
displayErr = "Failed to get track stream: " + err.Error()
if track.Policy == sc.PolicyBlock {
displayErr += "\nThis track may be blocked in the country where this instance is hosted."
}
}
c.Set("Content-Type", "text/html")
return templates.TrackEmbed(track, stream, displayErr).Render(context.Background(), c)
})
if cfg.ProxyImages {
proxyimages.Load(app)
}
if cfg.ProxyStreams {
proxystreams.Load(app)
}
if cfg.InstanceInfo {
type info struct {
ProxyImages bool
ProxyStreams bool
FullyPreloadTrack bool
}
app.Get("/_/info", func(c *fiber.Ctx) error {
return c.JSON(info{
ProxyImages: cfg.ProxyImages,
ProxyStreams: cfg.ProxyStreams,
FullyPreloadTrack: cfg.FullyPreloadTrack,
})
})
}
app.Get("/:user/sets", func(c *fiber.Ctx) error {
user, err := sc.GetUser(c.Params("user"))
if err != nil {
log.Printf("error getting %s (playlists): %s\n", c.Params("user"), err)
return err
}
pl, err := user.GetPlaylists(c.Query("pagination", "?limit=20"))
if err != nil {
log.Printf("error getting %s playlists: %s\n", c.Params("user"), err)
return err
}
c.Set("Content-Type", "text/html")
return templates.Base(user.Username, templates.UserPlaylists(user, pl), templates.UserHeader(user)).Render(context.Background(), c)
})
app.Get("/:user/albums", func(c *fiber.Ctx) error {
user, err := sc.GetUser(c.Params("user"))
if err != nil {
log.Printf("error getting %s (albums): %s\n", c.Params("user"), err)
return err
}
pl, err := user.GetAlbums(c.Query("pagination", "?limit=20"))
if err != nil {
log.Printf("error getting %s albums: %s\n", c.Params("user"), err)
return err
}
c.Set("Content-Type", "text/html")
return templates.Base(user.Username, templates.UserAlbums(user, pl), templates.UserHeader(user)).Render(context.Background(), c)
})
app.Get("/:user/reposts", func(c *fiber.Ctx) error {
user, err := sc.GetUser(c.Params("user"))
if err != nil {
log.Printf("error getting %s (reposts): %s\n", c.Params("user"), err)
return err
}
p, err := user.GetReposts(c.Query("pagination", "?limit=20"))
if err != nil {
log.Printf("error getting %s reposts: %s\n", c.Params("user"), err)
return err
}
c.Set("Content-Type", "text/html")
return templates.Base(user.Username, templates.UserReposts(user, p), templates.UserHeader(user)).Render(context.Background(), c)
})
app.Get("/:user/:track", func(c *fiber.Ctx) error {
track, err := sc.GetTrack(c.Params("user") + "/" + c.Params("track"))
if err != nil {
log.Printf("error getting %s from %s: %s\n", c.Params("track"), c.Params("user"), err)
return err
}
displayErr := ""
stream, err := track.GetStream()
if err != nil {
log.Printf("error getting %s stream from %s: %s\n", c.Params("track"), c.Params("user"), err)
displayErr = "Failed to get track stream: " + err.Error()
if track.Policy == sc.PolicyBlock {
displayErr += "\nThis track may be blocked in the country where this instance is hosted."
}
}
c.Set("Content-Type", "text/html")
return templates.Base(track.Title+" by "+track.Author.Username, templates.Track(track, stream, displayErr), templates.TrackHeader(track)).Render(context.Background(), c)
})
app.Get("/:user", func(c *fiber.Ctx) error {
//h := time.Now()
usr, err := sc.GetUser(c.Params("user"))
if err != nil {
log.Printf("error getting %s: %s\n", c.Params("user"), err)
return err
}
//fmt.Println("getuser", time.Since(h))
//h = time.Now()
p, err := usr.GetTracks(c.Query("pagination", "?limit=20"))
if err != nil {
log.Printf("error getting %s tracks: %s\n", c.Params("user"), err)
return err
}
//fmt.Println("gettracks", time.Since(h))
c.Set("Content-Type", "text/html")
return templates.Base(usr.Username, templates.User(usr, p), templates.UserHeader(usr)).Render(context.Background(), c)
})
app.Get("/:user/sets/:playlist", func(c *fiber.Ctx) error {
playlist, err := sc.GetPlaylist(c.Params("user") + "/sets/" + c.Params("playlist"))
if err != nil {
log.Printf("error getting %s playlist from %s: %s\n", c.Params("playlist"), c.Params("user"), err)
return err
}
p := c.Query("pagination")
if p != "" {
tracks, next, err := sc.GetNextMissingTracks(p)
if err != nil {
log.Printf("error getting %s playlist tracks from %s: %s\n", c.Params("playlist"), c.Params("user"), err)
return err
}
playlist.Tracks = tracks
playlist.MissingTracks = strings.Join(next, ",")
}
c.Set("Content-Type", "text/html")
return templates.Base(playlist.Title+" by "+playlist.Author.Username, templates.Playlist(playlist), templates.PlaylistHeader(playlist)).Render(context.Background(), c)
})
log.Fatal(app.Listen(cfg.Addr))
}