Implement join password setting

But it's not used yet :-)

public/js/vroom.js

@@ -616,6 +616,55 @@ function initVroom(room) {
     }
   });
 
+  $('#joinPass').on('input', function() {
+    if ($('#joinPass').val() == ''){
+      $('#setJoinPassButton').addClass('disabled');
+    }
+    else{
+      $('#setJoinPassButton').removeClass('disabled');
+    }
+  });
+
+  // Join password protection
+  $('#setJoinPassButton').click(function(event) {
+    var pass = $('#joinPass').val();
+    $('#joinPass').val('');
+    $('#setJoinPassButton').addClass('disabled');
+    $.ajax({
+      data: {
+        action: 'setJoinPassword',
+        password: pass,
+        room: roomName
+      },
+      error: function(data) {
+        var msg = (data && data.msg) ? data.msg : locale.ERROR_OCCURED;
+        $.notify(msg, 'error');
+      },
+      success: function(data) {
+        $.notify(data.msg, 'success');
+        $('#joinPass').val('');
+      }
+    });
+  });
+
+  // Remove password protection
+  $('#removeJoinPassButton').click(function(event) {
+    $.ajax({
+      data: {
+        action: 'setJoinPassword',
+        room: roomName 
+      },
+      error: function(data) {
+        var msg = (data && data.msg) ? data.msg : locale.ERROR_OCCURED;
+        $.notify(msg, 'error');
+      },
+      success: function(data) {
+        $.notify(data.msg, 'success');
+        $('#joinPass').val('');
+      }
+    });
+  });
+
   // Choose another color. Useful if two peers have the same
   $('#changeColorButton').click(function(){
     peers.local.color = chooseColor();

public/vroom.pl

@@ -237,6 +237,22 @@ helper get_mtime => sub {
   return stat($file)->mtime;
 };
 
+# password protect a room
+helper set_join_pass => sub {
+  my $self = shift;
+  my ($room,$pass) = @_;
+  return undef unless ( %{ $self->get_room($room) });
+  my $sth = eval { $self->db->prepare("UPDATE rooms SET join_password=? where name=?;") } || return undef;
+  $sth->execute($pass,$room) || return undef;
+  if ($pass){
+    $self->app->log->debug($self->session('name') . " has set a password on room $room");
+  }
+  else{
+    $self->app->log->debug($self->session('name') . " has removed password on room $room");
+  }
+  return 1;
+};
+
 any '/' => 'index';
 
 get '/about' => sub {
@@ -338,7 +354,6 @@ get '/(*room)' => sub {
       room => $room
     );
   }
-  $self->cookie(vroomsession => encode_base64($self->session('name') . ':' . $data->{name} . ':' . $data->{token}, ''), {expires => time + 60});
   my @participants = $self->get_participants($room);
   if ($data->{'locked'}){
     unless (($self->session('name') eq $data->{'owner'}) || (grep { $_ eq $self->session('name') } @participants )){
@@ -349,6 +364,8 @@ get '/(*room)' => sub {
       );
     }
   }
+  # TODO: check join password here
+  $self->cookie(vroomsession => encode_base64($self->session('name') . ':' . $data->{name} . ':' . $data->{token}, ''), {expires => time + 60});
   # Add this user to the participants table
   unless($self->add_participant($room,$self->session('name'))){
     return $self->render('error',
@@ -455,6 +472,26 @@ post '/action' => sub {
              );
     }
   }
+  elsif ($action eq 'setJoinPassword'){
+    my $pass = $self->param('password');
+    $pass = undef if ($pass eq '');
+    my $res = $self->set_join_pass($room,$pass);
+    if (!$res){
+      return $self->render(
+               json => {
+                 msg => $self->l('ERROR_OCCURED'),
+               },
+               status   => '500'
+             );
+    }
+    else{
+      return $self->render(
+               json => {
+                 msg => ($pass) ? 'JOIN_PASSWORD_SET':'JOIN_PASSWORD_REMOVED',
+               }
+             );
+    }
+  }
 };
 
 # Not found (404)