Merge branch 'dev'

commands.go

@@ -82,6 +82,13 @@ func parseCommand(user *gumble.User, username, command string) {
 		} else {
 			dj.SendPrivateMessage(user, NO_PERMISSION_MSG)
 		}
+	// Web command
+	case dj.conf.Aliases.WebAlias:
+		if dj.HasPermission(username, dj.conf.Permissions.AdminWeb) {
+			GetWebAddress(user)
+		} else {
+			dj.SendPrivateMessage(user, NO_PERMISSION_MSG)
+		}
 	// Move command
 	case dj.conf.Aliases.MoveAlias:
 		if dj.HasPermission(username, dj.conf.Permissions.AdminMove) {

config.gcfg

@@ -86,6 +86,10 @@ HelpAlias = "help"
 # DEFAULT VALUE: "volume"
 VolumeAlias = "volume"
 
+# Alias used for web address command
+# DEFAULT VALUE: "web"
+WebAlias = "web"
+
 # Alias used for move command
 # DEFAULT VALUE: "move"
 MoveAlias = "move"
@@ -162,6 +166,10 @@ AdminHelp = false
 # DEFAULT VALUE: false
 AdminVolume = false
 
+# Make web an admin command?
+# DEFAULT VALUE: false
+AdminWeb = false
+
 # Make move an admin command?
 # DEFAULT VALUE: true
 AdminMove = true

main.go

@@ -13,9 +13,9 @@ import (
 	"fmt"
 	"os"
 	"os/user"
+	"reflect"
 	"strings"
 	"time"
-	"reflect"
 
 	"github.com/layeh/gopus"
 	"github.com/layeh/gumble/gumble"
@@ -148,8 +148,8 @@ func Verbose(msg string) {
 }
 
 func isNil(a interface{}) bool {
-  defer func() { recover() }()
-  return a == nil || reflect.ValueOf(a).IsNil()
+	defer func() { recover() }()
+	return a == nil || reflect.ValueOf(a).IsNil()
 }
 
 // dj variable declaration. This is done outside of main() to allow global use.
@@ -230,5 +230,7 @@ func main() {
 		os.Exit(1)
 	}	
 	
+	Webserver()
+
 	<-dj.keepAlive
 }

parseconfig.go

@@ -51,6 +51,7 @@ type DjConfig struct {
 		NumCachedAlias         string
 		CacheSizeAlias         string
 		KillAlias              string
+		WebAlias               string
 	}
 	Permissions struct {
 		AdminsEnabled     bool
@@ -70,6 +71,7 @@ type DjConfig struct {
 		AdminNumCached    bool
 		AdminCacheSize    bool
 		AdminKill         bool
+		AdminWeb          bool
 	}
 }
 

service_youtube.go

@@ -39,8 +39,7 @@ var youtubeVideoPatterns = []string{
 // YOUTUBE SERVICE
 // ---------------
 
-type YouTube struct {
-}
+type YouTube struct {}
 
 // Name of the service
 func (y YouTube) ServiceName() string {
@@ -405,14 +404,14 @@ func NewYouTubePlaylist(user, id string) (*YouTubePlaylist, error) {
 	}
 
 	// Retrieve items in playlist
-	url = fmt.Sprintf("https://www.googleapis.com/youtube/v3/playlistItems?part=snippet&maxResults=2&playlistId=%s&key=%s",
+	url = fmt.Sprintf("https://www.googleapis.com/youtube/v3/playlistItems?part=snippet&maxResults=50&playlistId=%s&key=%s",
 		id, os.Getenv("YOUTUBE_API_KEY"))
 	if apiResponse, err = PerformGetRequest(url); err != nil {
 		return nil, err
 	}
 	numVideos, _ := apiResponse.Int("pageInfo", "totalResults")
-	if numVideos > 2 {
-		numVideos = 2
+	if numVideos > 50 {
+		numVideos = 50
 	}
 
 	for i := 0; i < numVideos; i++ {

songqueue.go

@@ -42,14 +42,16 @@ func (q *SongQueue) CurrentSong() Song {
 
 // NextSong moves to the next Song in SongQueue. NextSong() removes the first Song in the queue.
 func (q *SongQueue) NextSong() {
-	if s, err := q.PeekNext(); err == nil {
-		if !isNil(q.CurrentSong().Playlist()) && !isNil(s.Playlist()) {
-			if q.CurrentSong().Playlist().ID() != s.Playlist().ID() {
-				q.CurrentSong().Playlist().DeleteSkippers()
+	if !isNil(q.CurrentSong().Playlist()) {
+		if s, err := q.PeekNext(); err == nil {
+			if !isNil(s.Playlist()) {
+				if q.CurrentSong().Playlist().ID() != s.Playlist().ID() {
+					q.CurrentSong().Playlist().DeleteSkippers()
+				}
 			}
+		} else {
+			q.CurrentSong().Playlist().DeleteSkippers()
 		}
-	} else {
-		q.CurrentSong().Playlist().DeleteSkippers()
 	}
 	q.queue = q.queue[1:]
 }

strings.go

@@ -170,3 +170,8 @@ const CURRENT_SONG_HTML = `
 const CURRENT_SONG_PLAYLIST_HTML = `
 	The song currently playing is "%s", added <b>%s</b> from the playlist "%s".
 `
+
+// URL of the server for connecting via a web address
+const WEB_ADDRESS = `
+	Control mumbledj from a web browser: <a href="http://%s:9563/%s">http://%s:9563/%s</a>
+`

web.go

@@ -0,0 +1,90 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"math/rand"
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/layeh/gumble/gumble"
+)
+
+var client_token = make(map[string]string)
+var token_client = make(map[string]string)
+var external_ip = ""
+
+type Page struct {
+	Title string
+	Body  []byte
+}
+
+func (p *Page) save() error {
+	filename := p.Title + ".txt"
+	return ioutil.WriteFile(filename, p.Body, 0600)
+}
+
+func loadPage(title string) (*Page, error) {
+	filename := title + ".txt"
+	body, err := ioutil.ReadFile(filename)
+	if err != nil {
+		return nil, err
+	}
+	return &Page{Title: title, Body: body}, nil
+}
+
+func handler(w http.ResponseWriter, r *http.Request) {
+	var uname = token_client[r.URL.Path[1:]]
+	if uname == "" {
+		fmt.Fprintf(w, "I don't know you")
+	} else {
+		fmt.Fprintf(w, "Hi there, I love %s!", uname)
+	}
+}
+
+func Webserver() {
+	http.HandleFunc("/", handler)
+	http.ListenAndServe(":9563", nil)
+	rand.Seed(time.Now().UnixNano())
+}
+
+func GetWebAddress(user *gumble.User) {
+	if client_token[user.Name] != "" {
+		token_client[client_token[user.Name]] = ""
+	}
+	// dealing with collisions
+	var firstLoop = true
+	for firstLoop || token_client[client_token[user.Name]] != "" {
+		client_token[user.Name] = randSeq(10)
+		firstLoop = false
+	}
+	token_client[client_token[user.Name]] = user.Name
+	dj.SendPrivateMessage(user, fmt.Sprintf(WEB_ADDRESS, getIP(), client_token[user.Name], getIP(), client_token[user.Name]))
+}
+
+func getIP() string {
+	if external_ip != "" {
+		return external_ip
+	} else {
+		if response, err := http.Get("http://myexternalip.com/raw"); err == nil {
+			defer response.Body.Close()
+			if response.StatusCode == 200 {
+				if body, err := ioutil.ReadAll(response.Body); err == nil {
+					external_ip = strings.TrimSpace(string(body))
+				}
+			}
+		}
+		return external_ip
+	}
+}
+
+var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
+
+func randSeq(n int) string {
+	b := make([]rune, n)
+	for i := range b {
+		b[i] = letters[rand.Intn(len(letters))]
+	}
+	return string(b)
+}