chore: formatting

.env.dist

@@ -1,2 +1,3 @@
 ARCAST_DESKTOP_ADDITIONAL_CHROME_ARGS=
-ARCAST_DESKTOP_INSTANCE_ID=
+ARCAST_DESKTOP_INSTANCE_ID=
+ARCAST_DESKTOP_APPS=true

Makefile

@@ -36,9 +36,14 @@ build-client: deps ## Build executable
 
 build-android: tools/gogio/bin/gogio deps ## Build executable
 	mkdir -p dist
-	GOOS=android CGO_CFLAGS="-I${JDK_PATH}/include -I${JDK_PATH}/include/linux -w" tools/gogio/bin/gogio -target android -buildmode archive -o android/app/libs/mobile.aar -x ./cmd/mobile
+	CGO_ENABLED=1 GOOS=android CGO_CFLAGS="-I${JDK_PATH}/include -I${JDK_PATH}/include/linux -w" tools/gogio/bin/gogio -target android -buildmode archive -o android/app/libs/mobile.aar -x ./cmd/mobile
 	( cd android && ./gradlew assembleDebug )
 
+release-android: tools/gogio/bin/gogio deps ## Build executable
+	mkdir -p dist
+	CGO_ENABLED=1 GOOS=android CGO_CFLAGS="-I${JDK_PATH}/include -I${JDK_PATH}/include/linux -w" tools/gogio/bin/gogio -target android -buildmode archive -o android/app/libs/mobile.aar -x ./cmd/mobile
+	( cd android && ./gradlew assemble )
+
 install-android: build-android
 	adb install android/app/build/outputs/apk/debug/app-debug.apk
 	adb shell monkey -p com.cadoles.arcast_player -c android.intent.category.LAUNCHER 1

android/app/src/main/AndroidManifest.xml

@@ -3,14 +3,14 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:targetSandboxVersion="1">
 
-	<uses-feature android:glEsVersion="0x00030000"/>
+    <uses-feature android:glEsVersion="0x00030000" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <uses-permission android:name="android.permission.CHANGE_WIFI_MULTICAST_STATE" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.WAKE_LOCK"/>
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
 
     <application
         android:allowBackup="true"
@@ -18,7 +18,7 @@
         android:fullBackupContent="@xml/backup_rules"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher_round"
+        android:roundIcon="@mipmap/ic_launcher"
         android:supportsRtl="true"
         android:theme="@style/Theme.Arcastplayer"
         android:usesCleartextTraffic="true"

android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
+  <background android:drawable="@mipmap/ic_launcher_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+  <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+  <monochrome android:drawable="@mipmap/ic_launcher_monochrome"/>
 </adaptive-icon>

android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>

android/app/src/main/res/values/strings.xml

@@ -1,3 +1,3 @@
 <resources>
-    <string name="app_name">arcast-player</string>
+    <string name="app_name">Arcast Player</string>
 </resources>

apps/home/app.js

@@ -0,0 +1,19 @@
+fetch("/api/v1/apps")
+  .then((res) => res.json())
+  .then((res) => {
+    const defaultApp = res.data.defaultApp;
+    const apps = res.data.apps;
+
+    const container = document.createElement("div");
+    container.className = "container";
+    apps.forEach((app) => {
+      if (app.id === defaultApp || app.hidden) return;
+      const appLink = document.createElement("a");
+      appLink.className = "app-link";
+      appLink.href = "/apps/" + app.id + "/";
+      appLink.innerText = app.title["fr"];
+      container.appendChild(appLink);
+    });
+
+    document.getElementById("main").replaceWith(container);
+  });

apps/home/index.html

@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <title>Arcast - Home</title>
+    <link rel="stylesheet" href="/apps/lib/style.css">
+    <link rel="stylesheet" href="style.css">
+    <script type="text/javascript" src="app.js" defer></script>
+</head>
+<body>
+    <div id="main" class="container">
+        <p class="text-center">Loading...</p>
+    </div>
+</body>
+</html>

apps/home/manifest.json

@@ -0,0 +1,10 @@
+{
+    "title": {
+        "fr": "Accueil",
+        "en": "Home"
+    },
+    "description": {
+        "fr": "Voir la liste des applications",
+        "en": "See apps list"
+    }
+}

apps/home/style.css

@@ -0,0 +1,23 @@
+.mt {
+    margin-top: 1em;
+    display: block;
+}
+
+.app-link {
+    display: block;
+    background: white;
+    border-radius: 5px;
+    width: 100px;
+    height: 100px;
+    box-shadow: 1px 1px 3px #ccc;
+    color: #333;
+    text-decoration: none;
+    text-align: center;
+    padding-top: 30px;
+}
+
+.app-link:hover {
+    background-color: #abdbdb;
+    box-shadow: 1px 1px 3px #aaa;
+    text-shadow: 1px 1px white;
+}

apps/lib/arcast.js

@@ -0,0 +1,46 @@
+(function (Arcast) {
+  Arcast.getInfo = function () {
+    return fetch("/api/v1/info")
+      .then((res) => res.json())
+      .then((res) => res.data);
+  };
+
+  Arcast.getBroadcastingChannel = function (id, onmessage) {
+    var scheme = "wss";
+    if (window.location.protocol === "http:") {
+      scheme = "ws";
+    }
+    var ws = new WebSocket(
+      `${scheme}://${window.location.host}/api/v1/broadcast/${id}`
+    );
+
+    var channel = {
+      opened: false,
+      send: (message) => {
+        ws.send(message);
+      },
+      close: () => {
+        ws.close();
+      },
+    };
+
+    ws.onmessage = (evt) => {
+      if (typeof onmessage !== "function") {
+        return;
+      }
+
+      onmessage(evt.data);
+    };
+    ws.onclose = () => {
+      ws.onmessage = null;
+      ws.onclose = null;
+      ws.onopen = null;
+      channel.opened = false;
+    };
+    ws.onopen = () => {
+      channel.opened = true;
+    };
+
+    return channel;
+  };
+})((window.Arcast = window.Arcast || {}));

apps/lib/manifest.json

@@ -0,0 +1,3 @@
+{
+    "hidden": true
+}

apps/lib/style.css

@@ -0,0 +1,77 @@
+html {
+    box-sizing: border-box;
+    font-size: 16px;
+    width: 100%;
+    height: 100%;
+}
+
+body {
+    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
+    width: 100%;
+    height: 100%;
+    background-color: #e1e1e1;
+}
+
+*,
+*:before,
+*:after {
+    box-sizing: inherit;
+}
+
+ol,
+ul {
+    list-style: none;
+}
+
+body,
+h1,
+h2,
+h3,
+h4,
+h5,
+h6,
+p,
+ol,
+ul {
+    margin: 0;
+    padding: 0;
+    font-weight: normal;
+}
+
+.container {
+    width: 100%;
+    height: 100%;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    flex-wrap: wrap;
+    gap: 10px;
+}
+
+.panel {
+    display: block;
+    background-color: #fff;
+    border-radius: 5px;
+    padding: 10px 20px;
+    box-shadow: 2px 2px #3333331d;
+}
+
+.panel p, .panel ul {
+    margin-top: 10px;
+}
+
+.text-centered {
+    text-align: center;
+}
+
+.text-italic {
+    font-style: italic;
+}
+
+.text-small {
+    font-size: 0.8em;
+}
+
+.fullwidth {
+    width: 100%;
+}

apps/remote-control/app.js

@@ -0,0 +1,66 @@
+function main() {
+    refreshStatus();
+    setInterval(refreshStatus, 10000)
+}
+
+function refreshStatus() {
+    return fetch("/api/v1/status")
+        .then(res => res.json())
+        .then(res => {
+            const newStatus = document.createElement("tr")
+            newStatus.id = "status"
+
+            let td = document.createElement("td")
+            td.innerText = res.data.status
+            newStatus.appendChild(td)
+
+            td = document.createElement("td")
+            td.innerText = res.data.title
+            newStatus.appendChild(td)
+
+            td = document.createElement("td")
+            td.innerText = res.data.url
+            document.getElementById("url-input").placeholder = res.data.url
+            newStatus.appendChild(td)
+
+            document.getElementById("status").replaceWith(newStatus)
+        })
+        .catch(err => {
+            console.error(err);
+            window.location.reload()
+        })
+}
+
+function castUrl() {
+    const urlInput = document.getElementById("url-input")
+    const url = urlInput.value
+    if (url === "") return Promise.resolve()
+    return fetch("/api/v1/cast", {
+        method: "POST",
+        headers: {
+            "Content-Type": "application/json"
+        },
+        body: JSON.stringify({
+            "url": url,
+        })
+    })
+    .then(res => res.json())
+    .then(() => refreshStatus())
+    .then(() => {
+        urlInput.value = ""
+    })
+}
+
+function reset() {
+    const urlInput = document.getElementById("url-input")
+    return fetch("/api/v1/cast", {
+        method: "DELETE",
+    })
+    .then(res => res.json())
+    .then(() => refreshStatus())
+    .then(() => {
+        urlInput.value = ""
+    })
+}
+
+main()

apps/remote-control/index.html

@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <title>Arcast - Remote Control</title>
+    <link rel="stylesheet" href="/apps/lib/style.css" />
+    <script type="text/javascript" src="../lib/arcast.js" defer></script>
+    <script type="text/javascript" src="app.js" defer></script>
+  </head>
+  <body>
+    <div id="main" class="container">
+      <div class="panel">
+        <h1>Remote control</h1>
+        <table class="fullwidth">
+          <thead>
+            <tr>
+              <th>Status</th>
+              <th>Title</th>
+              <th>URL</th>
+            </tr>
+          </thead>
+          <tbody>
+            <tr id="status" class="text-centered">
+              <td colspan="3">Refreshing...</td>
+            </tr>
+          </tbody>
+        </table>
+
+        <input class="text-input" id="url-input" placeholder />
+        <button onclick="castUrl()">Cast</button>
+        <button onclick="reset()">Reset</button>
+      </div>
+    </div>
+  </body>
+</html>

apps/remote-control/manifest.json

@@ -0,0 +1,10 @@
+{
+    "title": {
+        "fr": "Contrôle à distance",
+        "en": "Remote control"
+    },
+    "description": {
+        "fr": "Contrôler l'afficheur numérique",
+        "en": "Control the cast player"
+    }
+}

apps/screen-sharing/app.js

@@ -0,0 +1,200 @@
+const displayMediaOptions = {
+  video: {
+    displaySurface: "browser",
+  },
+  audio: {
+    suppressLocalAudioPlayback: false,
+  },
+  preferCurrentTab: false,
+  selfBrowserSurface: "exclude",
+  systemAudio: "include",
+  surfaceSwitching: "include",
+  monitorTypeSurfaces: "include",
+};
+
+const peerConnection = new RTCPeerConnection();
+const signaling = Arcast.getBroadcastingChannel(
+  "screen-sharing",
+  onSignalReceived
+);
+
+var secret = window.crypto.randomUUID();
+var receivedAnswer = false;
+var receivedOffer = false;
+var isOffering = false;
+
+peerConnection.onconnectionstatechange = (evt) => {
+  console.log("Connection state changed", evt);
+};
+
+peerConnection.oniceconnectionstatechange = () => {
+  console.log("ICE state: ", peerConnection.iceConnectionState);
+};
+
+peerConnection.onicecandidate = (evt) => {
+  signaling.send(
+    JSON.stringify({
+      type: "icecandidate",
+      data: {
+        candidate: evt.candidate,
+      },
+    })
+  );
+};
+
+peerConnection.ontrack = function (e) {
+  var screenplay = document.getElementById("screenplay");
+  if (!screenplay) {
+    screenplay = document.createElement("video");
+    screenplay.id = "screenplay";
+    document.body.appendChild(screenplay);
+  }
+
+  screenplay.autoplay = true;
+  screenplay.playsInline = true;
+  screenplay.srcObject = e.streams[0];
+  screenplay.muted = true;
+
+  e.track.onended = (e) => (screenplay.srcObject = screenplay.srcObject);
+};
+
+function main() {
+  const urlParams = new URLSearchParams(window.location.search);
+  if (urlParams.has("secret")) {
+    secret = urlParams.get("secret");
+  }
+}
+
+function shareScreen() {
+  return Arcast.getInfo().then((info) => {
+    return navigator.mediaDevices
+      .getDisplayMedia(displayMediaOptions)
+      .then((captureStream) => {
+        isOffering = true;
+        const videoTrack = captureStream.getVideoTracks()[0];
+        peerConnection.addTrack(videoTrack, captureStream);
+
+        peerConnection.createOffer().then((offer) => {
+          peerConnection.setLocalDescription(offer).then(() => {
+            const intervalId = setInterval(() => {
+              if (receivedAnswer) {
+                clearInterval(intervalId);
+                return;
+              }
+              signaling.send(
+                JSON.stringify({
+                  type: "offer",
+                  data: {
+                    secret: secret,
+                    offer: offer,
+                  },
+                })
+              );
+            }, 1000);
+
+            const url =
+              "http://127.0.0.1:" +
+              info.port +
+              "/apps/screen-sharing/?secret=" +
+              encodeURIComponent(secret);
+            fetch("/api/v1/cast", {
+              method: "POST",
+              headers: {
+                "Content-Type": "application/json",
+              },
+              body: JSON.stringify({
+                url: url,
+              }),
+            });
+          });
+        });
+      });
+  });
+}
+
+function onSignalReceived(data) {
+  const message = JSON.parse(data);
+  switch (message.type) {
+    case "offer":
+      if (message.data.secret !== secret) {
+        return;
+      }
+
+      if (receivedOffer || isOffering) {
+        return;
+      }
+
+      peerConnection.setRemoteDescription(
+        new RTCSessionDescription(message.data.offer),
+        () => {
+          peerConnection.createAnswer(function (answer) {
+            peerConnection.setLocalDescription(
+              answer,
+              function () {
+                signaling.send(
+                  JSON.stringify({
+                    type: "answer",
+                    data: {
+                      secret: secret,
+                      answer: answer,
+                    },
+                  })
+                );
+              },
+              error
+            );
+          }, error);
+        },
+        error
+      );
+
+      receivedOffer = true;
+
+      break;
+
+    case "answer":
+      if (receivedAnswer || !isOffering) {
+        return;
+      }
+
+      if (message.data.secret !== secret) {
+        return;
+      }
+
+      peerConnection.setRemoteDescription(
+        new RTCSessionDescription(message.data.answer),
+        () => {},
+        error
+      );
+
+      receivedAnswer = true;
+
+      break;
+
+    case "icecandidate":
+      if (message.data.candidate) {
+        peerConnection.addIceCandidate(message.data.candidate);
+      }
+
+      break;
+
+    default:
+      console.log("Received unhandled message", message);
+  }
+}
+
+function endCall() {
+  var videos = document.getElementsByTagName("video");
+  for (var i = 0; i < videos.length; i++) {
+    videos[i].pause();
+  }
+
+  peerConnection.close();
+}
+
+function error(err) {
+  console.error(err);
+  endCall();
+}
+
+main();

apps/screen-sharing/index.html

@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <title>Arcast - Screen sharing</title>
+    <link rel="stylesheet" href="/apps/lib/style.css" />
+    <script type="text/javascript" src="/apps/lib/arcast.js" defer></script>
+    <script type="text/javascript" src="app.js" defer></script>
+    <style>
+      #screenplay {
+        width: 100% !important;
+        height: auto !important;
+        object-fit: contain;
+        position: absolute;
+        top: 50%;
+        transform: translateY(-50%);
+        object-fit: fill;
+      }
+    </style>
+  </head>
+  <body>
+    <div id="main" class="container">
+      <div class="panel">
+        <h1>Screen sharing</h1>
+        <button onclick="shareScreen()">Start</button>
+      </div>
+    </div>
+  </body>
+</html>

apps/screen-sharing/manifest.json

@@ -0,0 +1,10 @@
+{
+    "title": {
+        "fr": "Partage d'écran",
+        "en": "Screen sharing"
+    },
+    "description": {
+        "fr": "Partager son écran",
+        "en": "Share your screen"
+    }
+}

cmd/mobile/main.go

@@ -8,7 +8,9 @@ import (
 	"os"
 	"sync"
 
+	"forge.cadoles.com/arcad/arcast"
 	"forge.cadoles.com/arcad/arcast/pkg/browser/gioui"
+	"forge.cadoles.com/arcad/arcast/pkg/selfsigned"
 	"forge.cadoles.com/arcad/arcast/pkg/server"
 	"gioui.org/app"
 	"gioui.org/io/system"
@@ -72,12 +74,24 @@ func main() {
 			safeDataConfigWaigGroup.Wait()
 			safe := safedata.NewSafeData(safeDataConfig)
 
-			instanceID, err := getInstanceIDFromSafeData(safe)
+			instanceID, err := getInstanceIDFromSafeData(ctx, safe)
 			if err != nil {
 				logger.Fatal(ctx, "could not retrieve instance id", logger.CapturedE(errors.WithStack(err)))
 			}
 
-			server := server.New(browser, server.WithInstanceID(instanceID))
+			cert, err := selfsigned.NewLANCert()
+			if err != nil {
+				logger.Fatal(ctx, "could not generate self signed certificate", logger.CapturedE(errors.WithStack(err)))
+			}
+
+			server := server.New(
+				browser,
+				server.WithInstanceID(instanceID),
+				server.WithAppsEnabled(true),
+				server.WithDefaultApp("home"),
+				server.WithApps(arcast.DefaultApps...),
+				server.WithTLSCertificate(cert),
+			)
 
 			if err := server.Start(); err != nil {
 				logger.Fatal(ctx, "could not start server", logger.CapturedE(errors.WithStack(err)))
@@ -98,10 +112,10 @@ func main() {
 	app.Main()
 }
 
-func getInstanceIDFromSafeData(safe *safedata.SafeData) (string, error) {
+func getInstanceIDFromSafeData(ctx context.Context, safe *safedata.SafeData) (string, error) {
 	instanceIDSecret, err := safe.Get(instanceIDSecretIdentifier)
 	if err != nil && err.Error() != "not found" {
-		return "", errors.Wrapf(err, "could not retrieve instance id secret")
+		logger.Error(ctx, "could not retrieve instance id secret", logger.CapturedE(errors.WithStack(err)))
 	}
 
 	var instanceID string

default_apps.go

@@ -0,0 +1,70 @@
+package arcast
+
+import (
+	"embed"
+	"encoding/json"
+	"io/fs"
+	"path/filepath"
+
+	"forge.cadoles.com/arcad/arcast/pkg/server"
+	"github.com/pkg/errors"
+)
+
+var (
+	DefaultApps []server.App
+	//go:embed apps/**
+	appsFS embed.FS
+)
+
+func init() {
+	defaultApps, err := loadApps("apps/*")
+	if err != nil {
+		panic(errors.WithStack(err))
+	}
+
+	DefaultApps = defaultApps
+}
+
+func loadApps(dirPattern string) ([]server.App, error) {
+	apps := make([]server.App, 0)
+
+	files, err := fs.Glob(appsFS, dirPattern)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	for _, f := range files {
+		stat, err := fs.Stat(appsFS, f)
+		if err != nil {
+			return nil, errors.WithStack(err)
+		}
+
+		if !stat.IsDir() {
+			continue
+		}
+
+		rawManifest, err := fs.ReadFile(appsFS, filepath.Join(f, "manifest.json"))
+		if err != nil {
+			return nil, errors.WithStack(err)
+		}
+
+		var app server.App
+
+		if err := json.Unmarshal(rawManifest, &app); err != nil {
+			return nil, errors.WithStack(err)
+		}
+
+		app.ID = filepath.Base(f)
+
+		fs, err := fs.Sub(appsFS, "apps/"+app.ID)
+		if err != nil {
+			return nil, errors.WithStack(err)
+		}
+
+		app.FS = fs
+
+		apps = append(apps, app)
+	}
+
+	return apps, nil
+}

go.mod

@@ -5,6 +5,8 @@ go 1.21.4
 require (
 	gioui.org v0.4.1
 	github.com/gioui-plugins/gio-plugins v0.0.0-20230625001848-8f18aae6c91c
+	github.com/go-chi/cors v1.2.1
+	github.com/gorilla/websocket v1.5.1
 	github.com/grandcat/zeroconf v1.0.1-0.20230119201135-e4f60f8407b1
 	github.com/jaevor/go-nanoid v1.3.0
 	github.com/pkg/errors v0.9.1

go.sum

@@ -36,6 +36,8 @@ github.com/gioui-plugins/gio-plugins v0.0.0-20230625001848-8f18aae6c91c h1:naFDa
 github.com/gioui-plugins/gio-plugins v0.0.0-20230625001848-8f18aae6c91c/go.mod h1:nBuRsi6udr2x6eorarLHtRkoRaWBICt+WzaE7zQXgYY=
 github.com/go-chi/chi/v5 v5.0.10 h1:rLz5avzKpjqxrYwXNfmjkrYYXOyLJd37pz53UFHC6vk=
 github.com/go-chi/chi/v5 v5.0.10/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
+github.com/go-chi/cors v1.2.1 h1:xEC8UT3Rlp2QuWNEr4Fs/c2EAGVKBwy/1vHx3bppil4=
+github.com/go-chi/cors v1.2.1/go.mod h1:sSbTewc+6wYHBBCW7ytsFSn836hqM7JxpglAy2Vzc58=
 github.com/go-logr/logr v1.3.0 h1:2y3SDp0ZXuc6/cjLSZ+Q3ir+QB9T/iG5yYRXqsagWSY=
 github.com/go-logr/logr v1.3.0/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
@@ -52,6 +54,8 @@ github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg
 github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/gorilla/websocket v1.5.1 h1:gmztn0JnHVt9JZquRuzLw3g4wouNVzKL15iLr/zn/QY=
+github.com/gorilla/websocket v1.5.1/go.mod h1:x3kM2JMyaluk02fnUJpQuwD2dCS5NDG2ZHL0uE0tcaY=
 github.com/grandcat/zeroconf v1.0.1-0.20230119201135-e4f60f8407b1 h1:cNb52t5fkWv8ZiicKWnc2eZnhsCCoH7WmRBMIbMp04Q=
 github.com/grandcat/zeroconf v1.0.1-0.20230119201135-e4f60f8407b1/go.mod h1:I6CSXU4zCGL08JOk9NbcT0ofAgnIkS/fVXbYzfSoDic=
 github.com/inkeliz/go_inkwasm v0.0.0-20220912074516-049d3472c98a h1:uZklbtdSPrDL/d1EUKd9s8a0Byla2TT01Wg/GZ4xj0w=

internal/command/client/util.go

@@ -6,7 +6,7 @@ import (
 	"time"
 
 	"forge.cadoles.com/arcad/arcast/pkg/client"
-	"forge.cadoles.com/arcad/arcast/pkg/server"
+	"forge.cadoles.com/arcad/arcast/pkg/network"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli/v2"
 )
@@ -57,7 +57,7 @@ func forEachPlayer(ctx *cli.Context, fn func(cl *client.Client, playerAddr strin
 		}
 
 		for _, p := range players {
-			preferredIP, err := server.FindPreferredLocalAddress(p.IPs...)
+			preferredIP, err := network.FindPreferredLocalAddress(p.IPs...)
 			if err != nil {
 				return errors.Errorf("could not retrieve player '%s' preferred address", p.ID)
 			}

internal/command/player/run.go

@@ -4,7 +4,9 @@ import (
 	"fmt"
 	"os"
 
+	"forge.cadoles.com/arcad/arcast"
 	"forge.cadoles.com/arcad/arcast/pkg/browser/lorca"
+	"forge.cadoles.com/arcad/arcast/pkg/selfsigned"
 	"forge.cadoles.com/arcad/arcast/pkg/server"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli/v2"
@@ -26,11 +28,26 @@ func Run() *cli.Command {
 				EnvVars: []string{"ARCAST_DESKTOP_INSTANCE_ID"},
 				Value:   "",
 			},
+			&cli.StringFlag{
+				Name:    "address",
+				EnvVars: []string{"ARCAST_DESKTOP_ADDRESS"},
+				Value:   ":",
+			},
+			&cli.StringFlag{
+				Name:    "tls-address",
+				EnvVars: []string{"ARCAST_DESKTOP_TLS_ADDRESS"},
+				Value:   ":",
+			},
 			&cli.IntFlag{
 				Name:    "window-height",
 				EnvVars: []string{"ARCAST_DESKTOP_WINDOW_HEIGHT"},
 				Value:   defaults.Height,
 			},
+			&cli.BoolFlag{
+				Name:    "apps",
+				EnvVars: []string{"ARCAST_DESKTOP_APPS"},
+				Value:   false,
+			},
 			&cli.IntFlag{
 				Name:    "window-width",
 				EnvVars: []string{"ARCAST_DESKTOP_WINDOW_WIDTH"},
@@ -41,6 +58,9 @@ func Run() *cli.Command {
 			windowHeight := ctx.Int("window-height")
 			windowWidth := ctx.Int("window-width")
 			chromeArgs := addFlagsPrefix(ctx.StringSlice("additional-chrome-arg")...)
+			enableApps := ctx.Bool("apps")
+			serverAddress := ctx.String("address")
+			serverTLSAddress := ctx.String("tls-address")
 
 			browser := lorca.NewBrowser(
 				lorca.WithAdditionalChromeArgs(chromeArgs...),
@@ -69,7 +89,20 @@ func Run() *cli.Command {
 				instanceID = server.NewRandomInstanceID()
 			}
 
-			server := server.New(browser, server.WithInstanceID(instanceID))
+			cert, err := selfsigned.NewLANCert()
+			if err != nil {
+				return errors.Wrap(err, "could not generate self signed certificate")
+			}
+
+			server := server.New(browser,
+				server.WithInstanceID(instanceID),
+				server.WithAppsEnabled(enableApps),
+				server.WithDefaultApp("home"),
+				server.WithApps(arcast.DefaultApps...),
+				server.WithAddress(serverAddress),
+				server.WithTLSAddress(serverTLSAddress),
+				server.WithTLSCertificate(cert),
+			)
 
 			if err := server.Start(); err != nil {
 				return errors.Wrap(err, "could not start server")

modd.conf

@@ -1,5 +1,6 @@
 **/*.go
 pkg/server/templates/**.gotmpl
+apps/**
 modd.conf
 .env {
     prep: make build-client

pkg/browser/gioui/browser.go

@@ -44,8 +44,19 @@ func (b *Browser) Layout(gtx layout.Context) {
 
 	webviewer.WebViewOp{Tag: &b.tag}.Push(gtx.Ops)
 
-	webviewer.OffsetOp{Point: f32.Point{Y: float32(gtx.Constraints.Max.Y - gtx.Constraints.Max.Y)}}.Add(gtx.Ops)
+	webviewer.OffsetOp{
-	webviewer.RectOp{Size: f32.Point{X: float32(gtx.Constraints.Max.X), Y: float32(gtx.Constraints.Max.Y)}}.Add(gtx.Ops)
+		Point: f32.Point{
+			X: 0,
+			Y: 0,
+		},
+	}.Add(gtx.Ops)
+
+	webviewer.RectOp{
+		Size: f32.Point{
+			X: float32(gtx.Constraints.Max.X),
+			Y: float32(gtx.Constraints.Max.Y),
+		},
+	}.Add(gtx.Ops)
 
 	if b.changed {
 		logger.Debug(ctx, "url changed", logger.F("url", b.url))

pkg/network/network.go

@@ -1,4 +1,4 @@
-package server
+package network
 
 import (
 	"net"
@@ -13,7 +13,7 @@ var (
 	_, lanC, _ = net.ParseCIDR("192.168.0.0/16")
 )
 
-func getLANIPv4Addrs() ([]string, error) {
+func GetLANIPv4Addrs() ([]string, error) {
 	ips := make([]string, 0)
 
 	addrs, err := anet.InterfaceAddrs()

pkg/selfsigned/cert.go

@@ -0,0 +1,120 @@
+package selfsigned
+
+import (
+	"bytes"
+	"crypto/ecdsa"
+	"crypto/ed25519"
+	"crypto/elliptic"
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/tls"
+	"crypto/x509"
+	"crypto/x509/pkix"
+	"encoding/pem"
+	"math/big"
+	"net"
+	"time"
+
+	"forge.cadoles.com/arcad/arcast/pkg/network"
+	"github.com/pkg/errors"
+)
+
+func NewLANCert() (*tls.Certificate, error) {
+	hosts, err := network.GetLANIPv4Addrs()
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	hosts = append(hosts, "127.0.0.1")
+
+	rawCert, rawKey, err := NewCertKeyPair(hosts...)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	cert, err := tls.X509KeyPair(rawCert, rawKey)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return &cert, nil
+}
+
+func NewCertKeyPair(hosts ...string) ([]byte, []byte, error) {
+	priv, err := ecdsa.GenerateKey(elliptic.P384(), rand.Reader)
+	if err != nil {
+		return nil, nil, errors.WithStack(err)
+	}
+
+	serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
+	serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
+	if err != nil {
+		return nil, nil, errors.WithStack(err)
+	}
+
+	keyUsage := x509.KeyUsageDigitalSignature
+
+	notBefore := time.Now()
+	notAfter := notBefore.Add(365 * 24 * time.Hour)
+
+	template := x509.Certificate{
+		SerialNumber: serialNumber,
+		Subject: pkix.Name{
+			Organization: []string{"Arcast Org"},
+		},
+		NotBefore: notBefore,
+		NotAfter:  notAfter,
+
+		KeyUsage:              keyUsage,
+		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
+		BasicConstraintsValid: true,
+	}
+
+	for _, h := range hosts {
+		if ip := net.ParseIP(h); ip != nil {
+			template.IPAddresses = append(template.IPAddresses, ip)
+		} else {
+			template.DNSNames = append(template.DNSNames, h)
+		}
+	}
+
+	template.IsCA = true
+	template.KeyUsage |= x509.KeyUsageCertSign
+
+	derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, publicKey(priv), priv)
+	if err != nil {
+		return nil, nil, errors.WithStack(err)
+	}
+
+	var cert bytes.Buffer
+
+	if err := pem.Encode(&cert, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes}); err != nil {
+		return nil, nil, errors.WithStack(err)
+	}
+
+	var key bytes.Buffer
+
+	privBytes, err := x509.MarshalPKCS8PrivateKey(priv)
+	if err != nil {
+		return nil, nil, errors.WithStack(err)
+	}
+
+	if err := pem.Encode(&key, &pem.Block{Type: "PRIVATE KEY", Bytes: privBytes}); err != nil {
+		return nil, nil, errors.WithStack(err)
+	}
+
+	return cert.Bytes(), key.Bytes(), nil
+}
+
+func publicKey(priv any) any {
+	switch k := priv.(type) {
+	case *rsa.PrivateKey:
+		return &k.PublicKey
+	case *ecdsa.PrivateKey:
+		return &k.PublicKey
+	case ed25519.PrivateKey:
+		return k.Public().(ed25519.PublicKey)
+	default:
+		return nil
+	}
+}

pkg/server/api.go

@@ -0,0 +1,118 @@
+package server
+
+import (
+	"fmt"
+	"net/http"
+
+	"forge.cadoles.com/arcad/arcast/pkg/network"
+	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/api"
+	"gitlab.com/wpetit/goweb/logger"
+)
+
+type InfoResponse struct {
+	IPs                     []string `json:"ips"`
+	Port                    int      `json:"port"`
+	TLSPort                 int      `json:"tlsPort"`
+	InstanceID              string   `json:"instanceId"`
+	AppsEnabled             bool     `json:"appsEnabled"`
+	ServiceDiscoveryEnabled bool     `json:"serviceDiscoveryEnabled"`
+}
+
+func (s *Server) handleInfo(w http.ResponseWriter, r *http.Request) {
+	ips, err := network.GetLANIPv4Addrs()
+	if err != nil {
+		logger.Error(r.Context(), "could not retrieve lan ip addresses", logger.CapturedE(errors.WithStack(err)))
+		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+		return
+	}
+
+	api.DataResponse(w, http.StatusOK, &InfoResponse{
+		IPs:                     ips,
+		TLSPort:                 s.tlsPort,
+		Port:                    s.port,
+		InstanceID:              s.instanceID,
+		AppsEnabled:             s.appsEnabled,
+		ServiceDiscoveryEnabled: s.serviceDiscoveryEnabled,
+	})
+}
+
+type CastRequest struct {
+	URL string `json:"url" validate:"required"`
+}
+
+func (s *Server) handleCast(w http.ResponseWriter, r *http.Request) {
+	req := &CastRequest{}
+	if ok := api.Bind(w, r, req); !ok {
+		return
+	}
+
+	if err := s.browser.Load(req.URL); err != nil {
+		logger.Error(r.Context(), "could not load url", logger.CapturedE(errors.WithStack(err)))
+		api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)
+
+		return
+	}
+
+	http.Redirect(w, r, "/api/v1/status", http.StatusSeeOther)
+}
+
+func (s *Server) handleReset(w http.ResponseWriter, r *http.Request) {
+	if err := s.resetBrowser(); err != nil {
+		logger.Error(r.Context(), "could not unload url", logger.CapturedE(errors.WithStack(err)))
+		api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)
+
+		return
+	}
+
+	http.Redirect(w, r, "/api/v1/status", http.StatusSeeOther)
+}
+
+func (s *Server) resetBrowser() error {
+	idleURL := fmt.Sprintf("http://localhost:%d", s.port)
+	if err := s.browser.Reset(idleURL); err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}
+
+type StatusResponse struct {
+	ID     string `json:"id"`
+	URL    string `json:"url"`
+	Status string `json:"status"`
+	Title  string `json:"title"`
+}
+
+func (s *Server) handleStatus(w http.ResponseWriter, r *http.Request) {
+	url, err := s.browser.URL()
+	if err != nil {
+		logger.Error(r.Context(), "could not retrieve browser url", logger.CapturedE(errors.WithStack(err)))
+		api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)
+
+		return
+	}
+
+	status, err := s.browser.Status()
+	if err != nil {
+		logger.Error(r.Context(), "could not retrieve browser status", logger.CapturedE(errors.WithStack(err)))
+		api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)
+
+		return
+	}
+
+	title, err := s.browser.Title()
+	if err != nil {
+		logger.Error(r.Context(), "could not retrieve browser page title", logger.CapturedE(errors.WithStack(err)))
+		api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)
+
+		return
+	}
+
+	api.DataResponse(w, http.StatusOK, &StatusResponse{
+		ID:     s.instanceID,
+		URL:    url,
+		Status: status.String(),
+		Title:  title,
+	})
+}

pkg/server/apps.go

@@ -0,0 +1,63 @@
+package server
+
+import (
+	"io/fs"
+	"net/http"
+	"strings"
+	"sync"
+
+	"github.com/go-chi/chi/v5"
+	"gitlab.com/wpetit/goweb/api"
+
+	_ "embed"
+)
+
+type App struct {
+	ID          string            `json:"id"`
+	Title       map[string]string `json:"title"`
+	Description map[string]string `json:"description"`
+	Icon        string            `json:"icon"`
+	FS          fs.FS             `json:"-"`
+	Hidden      bool              `json:"hidden"`
+}
+
+func (s *Server) handleDefaultApp(w http.ResponseWriter, r *http.Request) {
+	http.Redirect(w, r, "/apps/"+s.defaultApp+"/", http.StatusTemporaryRedirect)
+}
+
+func (s *Server) handleApps(w http.ResponseWriter, r *http.Request) {
+	api.DataResponse(w, http.StatusOK, struct {
+		DefaultApp string `json:"defaultApp"`
+		Apps       []App  `json:"apps"`
+	}{
+		DefaultApp: s.defaultApp,
+		Apps:       s.apps,
+	})
+}
+
+var (
+	indexedAppFilesystems map[string]fs.FS
+	indexAppsOnce         sync.Once
+)
+
+func (s *Server) handleAppFilesystem(w http.ResponseWriter, r *http.Request) {
+	indexAppsOnce.Do(func() {
+		indexedAppFilesystems = make(map[string]fs.FS, len(s.apps))
+		for _, app := range s.apps {
+			indexedAppFilesystems[app.ID] = app.FS
+		}
+	})
+
+	appID := chi.URLParam(r, "appID")
+
+	fs, exists := indexedAppFilesystems[appID]
+	if !exists {
+		http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
+
+		return
+	}
+
+	name := strings.TrimPrefix(r.URL.Path, "/apps/"+appID)
+
+	http.ServeFileFS(w, r, fs, name)
+}

pkg/server/broadcast.go

@@ -0,0 +1,106 @@
+package server
+
+import (
+	"context"
+	"log"
+	"net/http"
+	"sync"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/gorilla/websocket"
+	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/logger"
+)
+
+var (
+	upgrader = websocket.Upgrader{}
+	channels = &channelMap{
+		index: make(map[string]map[*websocket.Conn]struct{}),
+	}
+)
+
+func (s *Server) handleBroadcast(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	c, err := upgrader.Upgrade(w, r, nil)
+	if err != nil {
+		log.Print("upgrade:", err)
+		return
+	}
+
+	channelID := chi.URLParam(r, "channelID")
+	channels.Add(channelID, c)
+
+	defer func() {
+		channels.Remove(channelID, c)
+
+		if err := c.Close(); err != nil && !websocket.IsCloseError(err, 1001) {
+			logger.Error(ctx, "could not close connection", logger.E(errors.WithStack(err)))
+		}
+	}()
+
+	for {
+		messageType, message, err := c.ReadMessage()
+		if err != nil {
+			logger.Error(ctx, "could not read message", logger.E(errors.WithStack(err)))
+			break
+		}
+
+		logger.Debug(ctx, "broadcasting message", logger.F("message", message), logger.F("messageType", messageType))
+
+		channels.Send(ctx, channelID, messageType, message, c)
+	}
+}
+
+type channelMap struct {
+	mutex sync.RWMutex
+	index map[string]map[*websocket.Conn]struct{}
+}
+
+func (m *channelMap) Remove(channelID string, conn *websocket.Conn) {
+	m.mutex.Lock()
+	defer m.mutex.Unlock()
+
+	conns, exists := m.index[channelID]
+	if !exists {
+		return
+	}
+
+	delete(conns, conn)
+	if len(conns) == 0 {
+		delete(m.index, channelID)
+	}
+}
+
+func (m *channelMap) Add(channelID string, conn *websocket.Conn) {
+	m.mutex.Lock()
+	defer m.mutex.Unlock()
+
+	conns, exists := m.index[channelID]
+	if !exists {
+		conns = make(map[*websocket.Conn]struct{})
+	}
+
+	conns[conn] = struct{}{}
+	m.index[channelID] = conns
+}
+
+func (m *channelMap) Send(ctx context.Context, channelID string, messageType int, message []byte, except *websocket.Conn) {
+	m.mutex.RLock()
+	defer m.mutex.RUnlock()
+
+	conns, exists := m.index[channelID]
+	if !exists {
+		return
+	}
+
+	for c := range conns {
+		if except == c {
+			continue
+		}
+
+		if err := c.WriteMessage(messageType, message); err != nil {
+			logger.Error(ctx, "could not write message", logger.E(errors.WithStack(err)))
+		}
+	}
+}

pkg/server/http.go

@@ -2,15 +2,17 @@ package server
 
 import (
 	"context"
+	"crypto/tls"
 	"fmt"
 	"html/template"
 	"net"
 	"net/http"
 	"strconv"
 
+	"forge.cadoles.com/arcad/arcast/pkg/network"
 	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/cors"
 	"github.com/pkg/errors"
-	"gitlab.com/wpetit/goweb/api"
 	"gitlab.com/wpetit/goweb/logger"
 
 	_ "embed"
@@ -31,14 +33,61 @@ func init() {
 	idleTemplate = tmpl
 }
 
-func (s *Server) startHTTPServer(ctx context.Context) error {
+func (s *Server) startWebServers(ctx context.Context) error {
 	router := chi.NewRouter()
 
+	if s.appsEnabled {
+		ips, err := network.GetLANIPv4Addrs()
+		if err != nil {
+			return errors.WithStack(err)
+		}
+
+		allowedOrigins := make([]string, len(ips))
+		for idx, ip := range ips {
+			allowedOrigins[idx] = fmt.Sprintf("http://%s:%d", ip, s.port)
+		}
+
+		router.Use(cors.Handler(cors.Options{
+			AllowedOrigins:   allowedOrigins,
+			AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
+			AllowedHeaders:   []string{"Accept", "Authorization", "Content-Type"},
+			AllowCredentials: false,
+		}))
+	}
+
 	router.Get("/", s.handleHome)
+	router.Get("/api/v1/info", s.handleInfo)
 	router.Post("/api/v1/cast", s.handleCast)
 	router.Delete("/api/v1/cast", s.handleReset)
 	router.Get("/api/v1/status", s.handleStatus)
 
+	if s.appsEnabled {
+		router.Get("/apps", s.handleDefaultApp)
+		router.Get("/api/v1/apps", s.handleApps)
+		router.Handle("/apps/{appID}/*", http.HandlerFunc(s.handleAppFilesystem))
+		router.Handle("/api/v1/broadcast/{channelID}", http.HandlerFunc(s.handleBroadcast))
+	}
+
+	if err := s.startHTTPServer(ctx, router); err != nil {
+		return errors.WithStack(err)
+	}
+
+	if s.tlsCert != nil {
+		if err := s.startHTTPSServer(ctx, router); err != nil {
+			return errors.WithStack(err)
+		}
+	} else {
+		logger.Info(ctx, "no tls certificate configured, not starting https server")
+	}
+
+	if err := s.resetBrowser(); err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}
+
+func (s *Server) startHTTPServer(ctx context.Context, router chi.Router) error {
 	server := http.Server{
 		Addr:    s.address,
 		Handler: router,
@@ -78,101 +127,67 @@ func (s *Server) startHTTPServer(ctx context.Context) error {
 		}
 	}()
 
-	if err := s.resetBrowser(); err != nil {
-		return errors.WithStack(err)
-	}
-
 	return nil
 }
 
-type CastRequest struct {
+func (s *Server) startHTTPSServer(ctx context.Context, router chi.Router) error {
-	URL string `json:"url" validate:"required"`
+	server := http.Server{
-}
+		Addr:    s.address,
-
+		Handler: router,
-func (s *Server) handleCast(w http.ResponseWriter, r *http.Request) {
+		TLSConfig: &tls.Config{
-	req := &CastRequest{}
+			GetCertificate: func(*tls.ClientHelloInfo) (*tls.Certificate, error) {
-	if ok := api.Bind(w, r, req); !ok {
+				return s.tlsCert, nil
-		return
+			},
+		},
 	}
 
-	if err := s.browser.Load(req.URL); err != nil {
+	listener, err := net.Listen("tcp", s.tlsAddress)
-		logger.Error(r.Context(), "could not load url", logger.CapturedE(errors.WithStack(err)))
+	if err != nil {
-		api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)
-
-		return
-	}
-
-	http.Redirect(w, r, "/api/v1/status", http.StatusSeeOther)
-}
-
-func (s *Server) handleReset(w http.ResponseWriter, r *http.Request) {
-	if err := s.resetBrowser(); err != nil {
-		logger.Error(r.Context(), "could not unload url", logger.CapturedE(errors.WithStack(err)))
-		api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)
-
-		return
-	}
-
-	http.Redirect(w, r, "/api/v1/status", http.StatusSeeOther)
-}
-
-func (s *Server) resetBrowser() error {
-	idleURL := fmt.Sprintf("http://localhost:%d", s.port)
-	if err := s.browser.Reset(idleURL); err != nil {
 		return errors.WithStack(err)
 	}
 
+	host, rawPort, err := net.SplitHostPort(listener.Addr().String())
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	port, err := strconv.ParseInt(rawPort, 10, 32)
+	if err != nil {
+		return errors.Wrapf(err, "could not parse listening port '%v'", rawPort)
+	}
+
+	logger.Debug(ctx, "listening for tls tcp connections", logger.F("port", port), logger.F("host", host))
+
+	s.tlsPort = int(port)
+
+	go func() {
+		logger.Debug(ctx, "starting https server")
+		if err := server.ServeTLS(listener, "", ""); err != nil && !errors.Is(err, http.ErrServerClosed) {
+			logger.Error(ctx, "could not listen", logger.CapturedE(errors.WithStack(err)))
+		}
+	}()
+
+	go func() {
+		<-ctx.Done()
+		logger.Debug(ctx, "closing https server")
+		if err := server.Close(); err != nil {
+			logger.Error(ctx, "could not close https server", logger.CapturedE(errors.WithStack(err)))
+		}
+	}()
+
 	return nil
 }
 
-type StatusResponse struct {
-	ID     string `json:"id"`
-	URL    string `json:"url"`
-	Status string `json:"status"`
-	Title  string `json:"title"`
-}
-
-func (s *Server) handleStatus(w http.ResponseWriter, r *http.Request) {
-	url, err := s.browser.URL()
-	if err != nil {
-		logger.Error(r.Context(), "could not retrieve browser url", logger.CapturedE(errors.WithStack(err)))
-		api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)
-
-		return
-	}
-
-	status, err := s.browser.Status()
-	if err != nil {
-		logger.Error(r.Context(), "could not retrieve browser status", logger.CapturedE(errors.WithStack(err)))
-		api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)
-
-		return
-	}
-
-	title, err := s.browser.Title()
-	if err != nil {
-		logger.Error(r.Context(), "could not retrieve browser page title", logger.CapturedE(errors.WithStack(err)))
-		api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)
-
-		return
-	}
-
-	api.DataResponse(w, http.StatusOK, &StatusResponse{
-		ID:     s.instanceID,
-		URL:    url,
-		Status: status.String(),
-		Title:  title,
-	})
-}
-
 func (s *Server) handleHome(w http.ResponseWriter, r *http.Request) {
 	type templateData struct {
-		IPs  []string
+		IPs     []string
-		Port int
+		Port    int
-		ID   string
+		TLSPort int
+		ID      string
+		Apps    bool
 	}
 
-	ips, err := getLANIPv4Addrs()
+	ips, err := network.GetLANIPv4Addrs()
 	if err != nil {
 		logger.Error(r.Context(), "could not retrieve lan ip addresses", logger.CapturedE(errors.WithStack(err)))
 		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
@@ -180,9 +195,11 @@ func (s *Server) handleHome(w http.ResponseWriter, r *http.Request) {
 	}
 
 	d := templateData{
-		ID:   s.instanceID,
+		ID:      s.instanceID,
-		IPs:  ips,
+		IPs:     ips,
-		Port: s.port,
+		Port:    s.port,
+		TLSPort: s.tlsPort,
+		Apps:    s.appsEnabled,
 	}
 
 	if err := idleTemplate.Execute(w, d); err != nil {

pkg/server/mdns.go

@@ -3,6 +3,7 @@ package server
 import (
 	"context"
 
+	"forge.cadoles.com/arcad/arcast/pkg/network"
 	"github.com/grandcat/zeroconf"
 	"github.com/pkg/errors"
 	"github.com/wlynxg/anet"
@@ -21,7 +22,7 @@ func (s *Server) startMDNServer(ctx context.Context) error {
 		return errors.WithStack(err)
 	}
 
-	ips, err := getLANIPv4Addrs()
+	ips, err := network.GetLANIPv4Addrs()
 	if err != nil {
 		return errors.WithStack(err)
 	}

pkg/server/options.go

@@ -1,6 +1,8 @@
 package server
 
 import (
+	"crypto/tls"
+
 	"github.com/jaevor/go-nanoid"
 	"github.com/pkg/errors"
 )
@@ -17,18 +19,27 @@ func init() {
 }
 
 type Options struct {
-	InstanceID              string
+	InstanceID             string
-	Address                 string
+	Address                string
-	DisableServiceDiscovery bool
+	TLSAddress             string
+	TLSCertificate         *tls.Certificate
+	EnableServiceDiscovery bool
+	EnableApps             bool
+	DefaultApp             string
+	Apps                   []App
 }
 
 type OptionFunc func(opts *Options)
 
 func NewOptions(funcs ...OptionFunc) *Options {
 	opts := &Options{
-		InstanceID:              NewRandomInstanceID(),
+		InstanceID:             NewRandomInstanceID(),
-		Address:                 ":",
+		Address:                ":",
-		DisableServiceDiscovery: false,
+		TLSAddress:             ":",
+		EnableServiceDiscovery: true,
+		EnableApps:             false,
+		DefaultApp:             "",
+		Apps:                   make([]App, 0),
 	}
 
 	for _, fn := range funcs {
@@ -38,21 +49,51 @@ func NewOptions(funcs ...OptionFunc) *Options {
 	return opts
 }
 
+func WithAppsEnabled(enabled bool) OptionFunc {
+	return func(opts *Options) {
+		opts.EnableApps = enabled
+	}
+}
+
+func WithDefaultApp(defaultApp string) OptionFunc {
+	return func(opts *Options) {
+		opts.DefaultApp = defaultApp
+	}
+}
+
+func WithApps(apps ...App) OptionFunc {
+	return func(opts *Options) {
+		opts.Apps = apps
+	}
+}
+
 func WithAddress(addr string) OptionFunc {
 	return func(opts *Options) {
 		opts.Address = addr
 	}
 }
 
+func WithTLSAddress(addr string) OptionFunc {
+	return func(opts *Options) {
+		opts.TLSAddress = addr
+	}
+}
+
+func WithTLSCertificate(cert *tls.Certificate) OptionFunc {
+	return func(opts *Options) {
+		opts.TLSCertificate = cert
+	}
+}
+
 func WithInstanceID(id string) OptionFunc {
 	return func(opts *Options) {
 		opts.InstanceID = id
 	}
 }
 
-func WithServiceDiscoveryDisabled(disabled bool) OptionFunc {
+func WithServiceDiscoveryEnabled(enabled bool) OptionFunc {
 	return func(opts *Options) {
-		opts.DisableServiceDiscovery = disabled
+		opts.EnableServiceDiscovery = enabled
 	}
 }
 

pkg/server/server.go

@@ -2,6 +2,7 @@ package server
 
 import (
 	"context"
+	"crypto/tls"
 
 	"forge.cadoles.com/arcad/arcast/pkg/browser"
 	"github.com/pkg/errors"
@@ -11,10 +12,20 @@ import (
 type Server struct {
 	browser browser.Browser
 
-	instanceID              string
+	instanceID string
-	address                 string
+
-	port                    int
+	address string
-	disableServiceDiscovery bool
+	port    int
+
+	tlsAddress string
+	tlsPort    int
+	tlsCert    *tls.Certificate
+
+	serviceDiscoveryEnabled bool
+
+	appsEnabled bool
+	defaultApp  string
+	apps        []App
 
 	ctx    context.Context
 	cancel context.CancelFunc
@@ -26,16 +37,16 @@ func (s *Server) Start() error {
 	s.cancel = cancelServer
 	s.ctx = serverCtx
 
-	httpServerCtx, cancelHTTPServer := context.WithCancel(serverCtx)
+	webServersCtx, cancelWebServers := context.WithCancel(serverCtx)
-	if err := s.startHTTPServer(httpServerCtx); err != nil {
+	if err := s.startWebServers(webServersCtx); err != nil {
-		cancelHTTPServer()
+		cancelWebServers()
 		return errors.WithStack(err)
 	}
 
-	if !s.disableServiceDiscovery {
+	if s.serviceDiscoveryEnabled {
 		mdnsServerCtx, cancelMDNSServer := context.WithCancel(serverCtx)
 		if err := s.startMDNServer(mdnsServerCtx); err != nil {
-			cancelHTTPServer()
+			cancelWebServers()
 			cancelMDNSServer()
 			return errors.WithStack(err)
 		}
@@ -71,6 +82,11 @@ func New(browser browser.Browser, funcs ...OptionFunc) *Server {
 		browser:                 browser,
 		instanceID:              opts.InstanceID,
 		address:                 opts.Address,
-		disableServiceDiscovery: opts.DisableServiceDiscovery,
+		tlsAddress:              opts.TLSAddress,
+		tlsCert:                 opts.TLSCertificate,
+		appsEnabled:             opts.EnableApps,
+		defaultApp:              opts.DefaultApp,
+		apps:                    opts.Apps,
+		serviceDiscoveryEnabled: opts.EnableServiceDiscovery,
 	}
 }

pkg/server/templates/idle.html.gotmpl

@@ -76,13 +76,18 @@
         .text-small {
             font-size: 0.8em;
         }
+
+        .mt {
+            margin-top: 1em;
+            display: block;
+        }
     </style>
 </head>
 
 <body>
     <div class="container">
         <div class="panel">
-            <h1>Arcast</h1>
+            <h1>Arcast - Idle</h1>
             <p>Instance ID:</p>
             <p class="text-centered text-small">
                 <code>{{ .ID }}</code>
@@ -94,6 +99,15 @@
                 <li><code>{{ . }}:{{ $port }}</code></li>
                 {{end}}
             </ul>
+            {{if .Apps }}
+            <p>Apps:</p>
+            <ul class="text-italic text-small">
+                {{ $tlsPort := .TLSPort }}
+                {{range .IPs}}
+                <li><a href="https://{{ . }}:{{ $tlsPort }}/apps">https://{{ . }}:{{ $tlsPort }}/apps</a></li>
+                {{end}}
+            </ul>
+            {{end}}
         </div>
     </div>
 </body>