Update event names

handlers/ws.go

@@ -32,12 +32,12 @@ func WS(so socketio.Socket) {
 		core.SessionClose(session)
 	})
 
-	so.On("terminal in", func(name, data string) {
+	so.On("instance terminal in", func(name, data string) {
 		// User wrote something on the terminal. Need to write it to the instance terminal
 		core.InstanceWriteToTerminal(session.Id, name, data)
 	})
 
-	so.On("viewport resize", func(cols, rows uint) {
+	so.On("instance viewport resize", func(cols, rows uint) {
 		// User resized his viewport
 		core.ClientResizeViewPort(client, cols, rows)
 	})

pwd/instance.go

@@ -170,7 +170,6 @@ func (p *pwd) InstanceDelete(session *types.Session, instance *types.Instance) e
 	conn := getInstanceTermConn(session.Id, instance.Name)
 	if conn != nil {
 		conn.Close()
-		delete(terms[instance.SessionId], instance.Name)
 	}
 	err := p.docker.DeleteContainer(instance.Name)
 	if err != nil && !strings.Contains(err.Error(), "No such container") {
@@ -180,7 +179,6 @@ func (p *pwd) InstanceDelete(session *types.Session, instance *types.Instance) e
 
 	p.event.Emit(event.INSTANCE_DELETE, session.Id, instance.Name)
 
-	delete(session.Instances, instance.Name)
 	if err := p.storage.InstanceDelete(session.Id, instance.Name); err != nil {
 		return err
 	}

pwd/session.go

@@ -14,7 +14,7 @@ import (
 	"github.com/play-with-docker/play-with-docker/docker"
 	"github.com/play-with-docker/play-with-docker/event"
 	"github.com/play-with-docker/play-with-docker/pwd/types"
-	"github.com/twinj/uuid"
+	"github.com/rs/xid"
 )
 
 var preparedSessions = map[string]bool{}
@@ -44,7 +44,7 @@ func (p *pwd) SessionNew(duration time.Duration, stack, stackName, imageName str
 	defer observeAction("SessionNew", time.Now())
 
 	s := &types.Session{}
-	s.Id = uuid.NewV4().String()
+	s.Id = xid.New().String()
 	s.Instances = map[string]*types.Instance{}
 	s.CreatedAt = time.Now()
 	s.ExpiresAt = s.CreatedAt.Add(duration)
@@ -186,7 +186,12 @@ func (p *pwd) SessionDeployStack(s *types.Session) error {
 func (p *pwd) SessionGet(sessionId string) *types.Session {
 	defer observeAction("SessionGet", time.Now())
 
-	s, _ := p.storage.SessionGet(sessionId)
+	s, err := p.storage.SessionGet(sessionId)
+
+	if err != nil {
+		log.Println(err)
+		return nil
+	}
 
 	if _, err := p.prepareSession(s); err != nil {
 		log.Println(err)

recaptcha/recaptcha.go

@@ -12,7 +12,7 @@ import (
 
 	"github.com/gorilla/securecookie"
 	"github.com/play-with-docker/play-with-docker/config"
-	"github.com/twinj/uuid"
+	"github.com/rs/xid"
 )
 
 func GetGoogleRecaptchaSiteKey() string {
@@ -79,7 +79,7 @@ func IsHuman(req *http.Request, rw http.ResponseWriter) bool {
 		return false
 	}
 
-	encoded, _ := s.Encode("session_id", uuid.NewV4().String())
+	encoded, _ := s.Encode("session_id", xid.New().String())
 	http.SetCookie(rw, &http.Cookie{
 		Name:    "session_id",
 		Value:   encoded,

storage/file.go

@@ -112,7 +112,20 @@ func (store *storage) InstanceCreate(sessionId string, instance *types.Instance)
 }
 
 func (store *storage) InstanceDelete(sessionId, name string) error {
-	panic("not implemented")
+	store.rw.Lock()
+	defer store.rw.Unlock()
+
+	s, found := store.db[sessionId]
+	if !found {
+		return fmt.Errorf("Session %s", notFound)
+	}
+
+	if _, found := s.Instances[name]; !found {
+		return nil
+	}
+	delete(s.Instances, name)
+
+	return store.save()
 }
 
 func (store *storage) SessionCount() (int, error) {

www/assets/app.js

@@ -81,7 +81,7 @@
     }
 
     $scope.resize = function(geometry) {
-      $scope.socket.emit('viewport resize', geometry.cols, geometry.rows);
+      $scope.socket.emit('instance viewport resize', geometry.cols, geometry.rows);
     }
 
     KeyboardShortcutService.setResizeFunc($scope.resize);
@@ -163,7 +163,7 @@
           $scope.builderTerminal.write(data);
         });
 
-        socket.on('terminal out', function(name, data) {
+        socket.on('instance terminal out', function(name, data) {
           var instance = $scope.idx[name];
 
           if (!instance) {
@@ -183,10 +183,7 @@
           $scope.isAlive = false;
         });
 
-        socket.on('viewport', function(rows, cols) {
-        });
-
-        socket.on('new instance', function(name, ip, hostname) {
+        socket.on('instance new', function(name, ip, hostname) {
           $scope.upsertInstance({ name: name, ip: ip, hostname: hostname });
           $scope.$apply(function() {
             if ($scope.instances.length == 1) {
@@ -195,12 +192,12 @@
           });
         });
 
-        socket.on('delete instance', function(name) {
+        socket.on('instance delete', function(name) {
           $scope.removeInstance(name);
           $scope.$apply();
         });
 
-        socket.on('viewport resize', function(cols, rows) {
+        socket.on('instance viewport resize', function(cols, rows) {
           // viewport has changed, we need to resize all terminals
 
           $scope.instances.forEach(function(instance) {
@@ -342,7 +339,7 @@
       }, 4);
 
       term.on('data', function(d) {
-        $scope.socket.emit('terminal in', instance.name, d);
+        $scope.socket.emit('instance terminal in', instance.name, d);
       });
 
       instance.term = term;