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https://github.com/taigrr/wtf
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Use WTF's version of spotigopher (#787)
Signed-off-by: Chris Cummer <chriscummer@me.com>
This commit is contained in:
Chris Cummer
GitHub
203
vendor/github.com/wtfutil/spotigopher/spotigopher/spotigopher.go
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vendored
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203
vendor/github.com/wtfutil/spotigopher/spotigopher/spotigopher.go
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package spotigopher
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import (
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"errors"
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"fmt"
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"log"
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"os/exec"
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"runtime"
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"strconv"
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"strings"
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"github.com/godbus/dbus"
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)
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type SpotifyClient struct {
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}
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/*
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Info holds all available Information we get over the dbus
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*/
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type Info struct {
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Artist []string
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Title string
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Album string
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Rating string
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TrackID string
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TrackNumber int32
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URL string
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ArtworkURL string
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Status string
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}
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var sdbus dbus.Object
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/*
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NewClient returns an Instance of Spotify Cleint
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*/
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func NewClient() SpotifyClient {
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client := SpotifyClient{}
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return client
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}
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func getSpotifyBus() dbus.BusObject {
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con, err := dbus.SessionBus()
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if err != nil {
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log.Fatalf("Could not get SessionBus: %v", err)
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}
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//TODO: Test what happens when Spotify is Closed!
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spotifyBus := con.Object("org.mpris.MediaPlayer2.spotify", "/org/mpris/MediaPlayer2")
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return spotifyBus
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}
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/*
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PlayPause sends a PlayPause Command on the DBus
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*/
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func (s *SpotifyClient) PlayPause() {
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if runtime.GOOS == "darwin" {
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sendDarwinAction("playpause")
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} else {
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sendAction("org.mpris.MediaPlayer2.Player.PlayPause")
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}
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}
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/*
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Next sends a Next Command on the DBus
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*/
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func (s *SpotifyClient) Next() {
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if runtime.GOOS == "darwin" {
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sendDarwinAction("next")
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} else {
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sendAction("org.mpris.MediaPlayer2.Player.Next")
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}
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}
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/*
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Previous sends a Previous Command on the DBus
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*/
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func (s *SpotifyClient) Previous() {
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if runtime.GOOS == "darwin" {
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sendDarwinAction("previous")
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} else {
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sendAction("org.mpris.MediaPlayer2.Player.Previous")
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}
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}
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/*
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Stop sends a Stop Command on the DBus
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*/
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func (s *SpotifyClient) Stop() {
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if runtime.GOOS == "darwin" {
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sendDarwinAction("stop")
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} else {
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sendAction("org.mpris.MediaPlayer2.Player.Stop")
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}
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}
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/*
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GetInfo returns all Spotify related Information, when Spotify is running
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*/
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func (s *SpotifyClient) GetInfo() (Info, error) {
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info := Info{}
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if runtime.GOOS == "linux" {
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spotifyBus := getSpotifyBus()
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props, err := spotifyBus.GetProperty("org.mpris.MediaPlayer2.Player.Metadata")
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if err != nil {
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return Info{}, errors.New("Could not get any Info from Spotify. Are you sure Spotify is running?")
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}
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songData := props.Value().(map[string]dbus.Variant)
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info.TrackID = songData["mpris:trackid"].Value().(string)
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info.Artist = songData["xesam:artist"].Value().([]string)
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info.Title = songData["xesam:title"].Value().(string)
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info.Album = songData["xesam:album"].Value().(string)
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info.TrackNumber = songData["xesam:trackNumber"].Value().(int32)
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info.URL = songData["xesam:url"].Value().(string)
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info.ArtworkURL = songData["mpris:artUrl"].Value().(string)
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status, err := spotifyBus.GetProperty("org.mpris.MediaPlayer2.Player.PlaybackStatus")
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if err != nil {
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log.Fatalf("Could not get Playback Status : %v", err)
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}
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info.Status = status.Value().(string)
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} else if runtime.GOOS == "darwin" {
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info.TrackID = getDarwinInfo("trackid")
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info.Artist = strings.Split(getDarwinInfo("artist"), ",")
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info.Album = getDarwinInfo("album")
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info.Title = getDarwinInfo("track")
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tmpTrackNumber, err := strconv.ParseInt(getDarwinInfo("tracknumber"), 0, 32)
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if err != nil {
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log.Fatalf("Could not get track number: %s", err)
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}
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info.TrackNumber = int32(tmpTrackNumber)
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info.URL = getDarwinInfo("url")
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info.ArtworkURL = getDarwinInfo("artworkurl")
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info.Status = getDarwinInfo("status")
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}
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return info, nil
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}
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func getDarwinInfo(infoType string) string {
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args := []string{`-etell application "Spotify" to name of current track as string`}
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switch infoType {
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case "trackid":
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args = []string{`-etell application "Spotify" to id of current track as string`}
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case "artist":
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args = []string{`-etell application "Spotify" to artist of current track as string`}
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case "title":
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args = []string{`-etell application "Spotify" to name of current track as string`}
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case "album":
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args = []string{`-etell application "Spotify" to album of current track as string`}
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case "tracknumber":
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args = []string{`-etell application "Spotify" to track number of current track as string`}
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case "url":
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args = []string{`-etell application "Spotify" to spotify url of current track as string`}
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case "artworkurl":
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args = []string{`-etell application "Spotify" to artwork url of current track as string`}
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case "status":
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args = []string{`-etell application "Spotify" to player state as string`}
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default:
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args = []string{`-etell application "Spotify" to name of current track as string`}
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}
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info, err := exec.Command("osascript", args...).Output()
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if err != nil {
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// There is likely no current track yet, inform the user
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return fmt.Sprintf("Could not get info for: %s", infoType)
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}
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return strings.Trim(string(info), "\n")
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}
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func sendDarwinAction(action string) {
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args := []string{`-etell application "Spotify" to pause`}
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switch action {
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case "play":
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args = []string{`-etell application "Spotify" to play`}
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case "pause":
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args = []string{`-etell application "Spotify" to pause`}
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case "stop":
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args = []string{`-etell application "Spotify" to pause`}
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case "playpause":
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args = []string{`-etell application "Spotify" to playpause`}
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case "next":
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args = []string{`-etell application "Spotify" to next track`}
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case "previous":
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args = []string{`-etell application "Spotify" to previous track`}
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default:
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args = []string{`-etell application "Spotify" to pause`}
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}
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err := exec.Command("osascript", args...).Run()
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if err != nil {
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log.Fatalf("Could not completed action: %s", action)
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}
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}
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func sendAction(method string) error {
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sdbus := getSpotifyBus()
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call := sdbus.Call(method, 0)
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return call.Err
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}
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