added server address to config

app/pages/Soundboard/Soundboard.js

@@ -13,6 +13,7 @@ export default class Soundboard extends React.Component {
         this.state = {
             uploaded: false,
             percentCompleted: 0,
+            password: "",
         }
         self = this;
     }
@@ -40,16 +41,19 @@ export default class Soundboard extends React.Component {
         let formData = new FormData();
         formData.append("name", file.name);
         formData.append("file", file);
+        formData.append("password", this.state.password);
         
         axios.put("/upload", formData, this.config)
-            .then(() => {
+            .then((response) => {
                 this.setState({
+                    password: "",
                     percentCompleted: 0,
                     uploaded: true,
                     uploadError: undefined,
                 });
             }).catch((err) => {
                 this.setState({
+                    password: "",
                     percentCompleted: 0,
                     uploaded: false,
                     uploadError: "Upload error.",
@@ -57,9 +61,22 @@ export default class Soundboard extends React.Component {
             });
     }
     
+    passwordOnChange(event) {
+        this.setState({
+            password: event.target.value,
+        });
+    }
+    
     render() {
         return (
             <div className="Soundboard">
+            
+            <input className="Soundboard__input"
+                    type="password"
+                    placeholder="Password"
+                    value={this.state.password}
+                    onChange={this.passwordOnChange.bind(this)}></input>
+            <div>
                 <Dropzone className="Dropzone"
                         activeClassName="Dropzone--active"
                         onDrop={this.onDrop}
@@ -72,6 +89,7 @@ export default class Soundboard extends React.Component {
                     {this.state.uploadError ? <div>{this.state.uploadError}</div> : ""}
                 </Dropzone>
             </div>
+            </div>
         )
     }
 }

app/pages/Soundboard/Soundboard.scss

@@ -2,11 +2,21 @@
 
 .Soundboard {
     display: flex;
+    flex-direction: column;
     align-items: center;
     justify-content: center;
     height: 100%;
 }
 
+.Soundboard__input {
+    border-radius: 3px;
+    border: 1px solid lighten($gray1, 5%);
+    margin-bottom: 10px;
+    padding-left: 5px;
+    padding-right: 5px;
+    height: 30px;
+}
+
 .Dropzone {
     display: flex;
     flex-direction: column;

config.template.json

@@ -1,4 +1,7 @@
 {
     "Token": "",
-    "BotPrefix": "#"
+    "BotPrefix": "#",
+    "SoundsPath": "./sounds/",
+    "UploadPassword": "",
+    "ServerAddr": ":80"
 }

dist/config.template.json

@@ -2,5 +2,6 @@
     "Token": "",
     "BotPrefix": "#",
     "SoundsPath": "./sounds/",
-    "UploadPassword": ""
+    "UploadPassword": "",
+    "ServerAddr": ":80"
 }

makefile

@@ -15,7 +15,5 @@ clean:
 
 copyfiles:
 	cp config.template.json ./dist/config.template.json
-	cp -r ./sounds ./dist/
-	cp ./dca-rs ./dist/
 
 all: linux mac windows copyfiles

server/config/config.go

@@ -11,8 +11,11 @@ import (
 var Config configStruct
 
 type configStruct struct {
-	Token     string `json:"Token"`
-	BotPrefix string `json:"BotPrefix"` //prefix to use for bot commands
+	Token          string `json:"Token"`
+	BotPrefix      string `json:"BotPrefix"` //prefix to use for bot commands
+	SoundsPath     string `json:"SoundsPath"`
+	UploadPassword string `json:"UploadPassword"`
+	ServerAddr     string `json:"ServerAddr`
 }
 
 func Init() {

server/handlers/sounds.go

@@ -2,20 +2,29 @@ package handlers
 
 import (
 	"../config"
+	"bufio"
 	"encoding/binary"
 	"errors"
 	"fmt"
 	"github.com/bwmarrin/discordgo"
 	"io"
 	"io/ioutil"
-	"os"
+	"layeh.com/gopus"
+	"os/exec"
+	"strconv"
 	"strings"
 	"time"
 )
 
-var (
-	sounds = make(map[string]*AudioClip, 0)
+const (
+	channels  int = 2                   // 1 for mono, 2 for stereo
+	frameRate int = 48000               // audio sampling rate
+	frameSize int = 960                 // uint16 size of each audio frame
+	maxBytes  int = (frameSize * 2) * 2 // max size of opus data
+)
 
+var (
+	sounds           = make(map[string]*AudioClip, 0)
 	soundPlayingLock = false
 )
 
@@ -31,7 +40,7 @@ func SoundsHandler(s *discordgo.Session, m *discordgo.MessageCreate) {
 
 	// exit function call if sound is playing
 	if soundPlayingLock {
-		fmt.Println("Exiting function call")
+		fmt.Println("Function in progress, exiting function call...")
 		return
 	}
 
@@ -82,10 +91,9 @@ func SoundsHandler(s *discordgo.Session, m *discordgo.MessageCreate) {
 
 // load dca file into memory
 func loadFile(fileName string) error {
-	fmt.Println("Loading file: " + fileName + ".dca")
 
 	// scan directory for file
-	files, _ := ioutil.ReadDir("./sounds")
+	files, _ := ioutil.ReadDir(config.Config.SoundsPath)
 	var fextension string
 	var fname string
 	for _, f := range files {
@@ -103,12 +111,30 @@ func loadFile(fileName string) error {
 		return errors.New("File not found")
 	}
 
-	// open file and load into memory
-	file, err := os.Open(SOUNDS_DIR + fileName + ".dca")
+	fmt.Println("Loading file: " + fname + fextension)
+
+	// use ffmpeg to convert file into a format we can use
+	cmd := exec.Command("ffmpeg", "-i", config.Config.SoundsPath+fname+fextension, "-f", "s16le", "-ar", strconv.Itoa(frameRate), "-ac", strconv.Itoa(channels), "pipe:1")
+
+	ffmpegout, err := cmd.StdoutPipe()
 
 	if err != nil {
-		fmt.Println("Error opening dca file :", err)
-		return err
+		return errors.New("Stdout error.")
+	}
+
+	ffmpegbuf := bufio.NewReaderSize(ffmpegout, 16348)
+
+	err = cmd.Start()
+
+	if err != nil {
+		return errors.New("CMD Start error.")
+	}
+
+	// crate encoder to convert audio to opus codec
+	opusEncoder, err := gopus.NewEncoder(frameRate, channels, gopus.Audio)
+
+	if err != nil {
+		return errors.New("NewEncoder error.")
 	}
 
 	sounds[fileName] = &AudioClip{
@@ -117,35 +143,28 @@ func loadFile(fileName string) error {
 		Extension: fextension,
 	}
 
-	var opuslen int16
-
 	for {
-		// Read opus frame length from dca file.
-		err = binary.Read(file, binary.LittleEndian, &opuslen)
-
-		// If this is the end of the file, just return.
+		// read data from ffmpeg stdout
+		audiobuf := make([]int16, frameSize*channels)
+		err = binary.Read(ffmpegbuf, binary.LittleEndian, &audiobuf)
+		if err == io.EOF || err == io.ErrUnexpectedEOF {
+			return nil
+		}
 		if err != nil {
-			file.Close()
-			if err == io.EOF {
-				return nil
-			} else if err == io.ErrUnexpectedEOF {
-				return err
-			}
+			return errors.New("Error reading from ffmpeg stdout.")
 		}
 
-		// Read encoded pcm from dca file.
-		InBuf := make([]byte, opuslen)
-		err = binary.Read(file, binary.LittleEndian, &InBuf)
-
-		// Should not be any end of file errors
+		// convert audio to opus codec
+		opus, err := opusEncoder.Encode(audiobuf, frameSize, maxBytes)
 		if err != nil {
-			fmt.Println("Error reading from dca file :", err)
-			return err
+			return errors.New("Encoding error.")
 		}
 
-		sounds[fileName].Content = append(sounds[fileName].Content, InBuf)
+		// append sound bytes to the content for this audio file
+		sounds[fileName].Content = append(sounds[fileName].Content, opus)
 	}
 
+	return nil
 }
 
 // playSound plays the current buffer to the provided channel.
@@ -165,7 +184,7 @@ func playSound(s *discordgo.Session, guildID, channelID string, sound string) (e
 	}
 
 	// Sleep for a specified amount of time before playing the sound
-	time.Sleep(250 * time.Millisecond)
+	time.Sleep(100 * time.Millisecond)
 
 	// Start speaking.
 	_ = vc.Speaking(true)

server/webserver/server.go

@@ -1,15 +1,12 @@
 package webserver
 
 import (
-	"fmt"
+	"../config"
 	"github.com/buaazp/fasthttprouter"
 	"github.com/valyala/fasthttp"
 	"io"
 	"log"
 	"os"
-	"os/exec"
-	"strings"
-	"sync"
 )
 
 func logger(next fasthttp.RequestHandler) fasthttp.RequestHandler {
@@ -22,7 +19,6 @@ func logger(next fasthttp.RequestHandler) fasthttp.RequestHandler {
 
 func applyMiddleware(handler fasthttp.RequestHandler) fasthttp.RequestHandler {
 	newHandler := logger(handler)
-	//newHandler = fasthttp.CompressHandler(newHandler)
 
 	return newHandler
 }
@@ -47,128 +43,54 @@ func Start() {
 	handlers := applyMiddleware(router.Handler)
 
 	// start web server
-	log.Fatal(fasthttp.ListenAndServe("0.0.0.0:8080", handlers))
+	log.Fatal(fasthttp.ListenAndServe(config.Config.ServerAddr, handlers))
 }
 
 func fileUpload(ctx *fasthttp.RequestCtx) {
+	password := ctx.FormValue("password")
+
+	if string(password) != config.Config.UploadPassword {
+		ctx.Error("Invalid password.", 400)
+		return
+	}
 
 	file, err := ctx.FormFile("file")
 	if err != nil {
-		ctx.SetStatusCode(500)
-		fmt.Fprint(ctx, "Error reading file.")
+		ctx.Error("Error reading file.", 400)
 		return
 	}
 
 	src, err := file.Open()
 	if err != nil {
-		ctx.SetStatusCode(500)
-		fmt.Fprint(ctx, "Error opening file.")
+		ctx.Error("Error opening file.", 400)
 		return
 	}
 
 	defer src.Close()
 
 	// create uploads folder if it does not exist
-	if _, err := os.Stat("./uploads"); os.IsNotExist(err) {
-		os.Mkdir("./uploads", os.ModePerm)
+	if _, err := os.Stat(config.Config.SoundsPath); os.IsNotExist(err) {
+		os.Mkdir(config.Config.SoundsPath, os.ModePerm)
 	}
 
 	// check if file already exists
-	if _, err := os.Stat("./uploads/" + file.Filename); err == nil {
-		ctx.SetStatusCode(403)
-		fmt.Fprint(ctx, "File already exists.")
+	if _, err := os.Stat(config.Config.SoundsPath + file.Filename); err == nil {
+		ctx.Error("File already exists.", 400)
 		return
 	}
 
-	dst, err := os.Create("./uploads/" + file.Filename)
+	dst, err := os.Create(config.Config.SoundsPath + file.Filename)
 	if err != nil {
-		ctx.SetStatusCode(500)
-		fmt.Fprint(ctx, "Error writing file.")
+		ctx.Error("Error creating file.", 400)
 		return
 	}
 
 	defer dst.Close()
 
 	if _, err = io.Copy(dst, src); err != nil {
-		ctx.SetStatusCode(500)
-		fmt.Fprint(ctx, "Error writing file.")
+		ctx.Error("Error writing file.", 400)
 		return
 	}
 
-	err = convertFile(file.Filename)
-	if err != nil {
-		ctx.SetStatusCode(500)
-		fmt.Fprint(ctx, err.Error())
-		return
-	}
-
-	fmt.Fprint(ctx, "Success")
-}
-
-func convertFile(fileName string) error {
-	trimmedName := strings.Split(fileName, ".")[0]
-	outputPath := "./sounds/"
-	inputPath := "./uploads/"
-
-	fmt.Println(inputPath + fileName)
-	fmt.Println(outputPath + trimmedName + ".dca")
-
-	command := "./dca-rs " + "--raw " + "--i " + inputPath + fileName + " > " + outputPath + trimmedName + ".dca"
-
-	wg := new(sync.WaitGroup)
-	commands := []string{command}
-	for _, str := range commands {
-		wg.Add(1)
-		go exe_cmd(str, wg)
-	}
-	wg.Wait()
-
-	/*
-		cmd := exec.Command("./dca-rs", "--raw", "--i", inputPath+fileName+" > "+outputPath+trimmedName+".dca")
-
-		_, err := cmd.Output()
-
-		if err != nil {
-			fmt.Println(err.Error())
-		}
-
-		err = cmd.Wait()
-		if err == nil {
-			fmt.Println(err.Error())
-		}
-	*/
-
-	/*
-		outFile, err := os.Create(outputPath + trimmedName + ".dca")
-		if err != nil {
-			return err
-		}
-		defer outFile.Close()
-
-		stdoutPipe, err := cmd.StdoutPipe()
-		if err != nil {
-			return err
-		}
-
-		writer := bufio.NewWriter(outFile)
-		defer writer.Flush()
-
-		fmt.Println(stdoutPipe)
-		go io.Copy(writer, stdoutPipe)
-	*/
-
-	fmt.Println("working")
-	return nil
-}
-
-func exe_cmd(cmd string, wg *sync.WaitGroup) {
-	fmt.Println(cmd)
-	parts := strings.Fields(cmd)
-	out, err := exec.Command(parts[0], parts[1]).Output()
-	if err != nil {
-		fmt.Println("error occured")
-		fmt.Printf("%s", err)
-	}
-	fmt.Printf("%s", out)
-	wg.Done()
+	ctx.Success("application/json", []byte("Success!"))
 }