Report authentication failure on the host side of chromoting

BUG=74436
TEST=Try a random username, it will ask for password again.

Review URL: http://codereview.chromium.org/6592040

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@76275 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 19 insertions, 0 deletions

diff --git a/remoting/host/chromoting_host.cc b/remoting/host/chromoting_host.cc
index fa99497..56297dd 100644
--- a/remoting/host/chromoting_host.cc
+++ b/remoting/host/chromoting_host.cc
@@ -375,4 +375,18 @@ void ChromotingHost::LocalLoginSucceeded() {
   recorder_->Start();
 }
 
+void ChromotingHost::LocalLoginFailed() {
+  if (MessageLoop::current() != context_->main_message_loop()) {
+    context_->main_message_loop()->PostTask(
+        FROM_HERE,
+        NewRunnableMethod(this, &ChromotingHost::LocalLoginFailed));
+    return;
+  }
+
+  protocol::LocalLoginStatus* status = new protocol::LocalLoginStatus();
+  status->set_success(false);
+  connection_->client_stub()->BeginSessionResponse(
+      status, new DeleteTask<protocol::LocalLoginStatus>(status));
+}
+
 }  // namespace remoting
diff --git a/remoting/host/chromoting_host.h b/remoting/host/chromoting_host.h
index 525a0dd..5a5959f 100644
--- a/remoting/host/chromoting_host.h
+++ b/remoting/host/chromoting_host.h
@@ -107,6 +107,7 @@ class ChromotingHost : public base::RefCountedThreadSafe<ChromotingHost>,
   ////////////////////////////////////////////////////////////////////////////
   // DesktopEnvironment::EventHandler implementations
   virtual void LocalLoginSucceeded();
+  virtual void LocalLoginFailed();
 
   // Callback for ChromotingServer.
   void OnNewClientSession(
diff --git a/remoting/host/desktop_environment.cc b/remoting/host/desktop_environment.cc
index 598a632..e6e1057 100644
--- a/remoting/host/desktop_environment.cc
+++ b/remoting/host/desktop_environment.cc
@@ -52,6 +52,7 @@ void DesktopEnvironment::BeginSessionRequest(
     event_handler_->LocalLoginSucceeded();
   } else {
     LOG(WARNING) << "Login failed for user " << credentials->username();
+    event_handler_->LocalLoginFailed();
   }
 
   done->Run();
diff --git a/remoting/host/desktop_environment.h b/remoting/host/desktop_environment.h
index 16404d7..90bab71 100644
--- a/remoting/host/desktop_environment.h
+++ b/remoting/host/desktop_environment.h
@@ -27,6 +27,9 @@ class DesktopEnvironment : public protocol::HostStub {
     // Called to signal that local login has succeeded and ChromotingHost can
     // proceed with the next step.
     virtual void LocalLoginSucceeded() = 0;
+
+    // Called to signal that local login has failed.
+    virtual void LocalLoginFailed() = 0;
   };
 
   DesktopEnvironment(Capturer* capturer, protocol::InputStub* input_stub);