1 files changed, 251 insertions, 0 deletions
diff --git a/src/components/policy/policy_external/src/update_status_manager.cc b/src/components/policy/policy_external/src/update_status_manager.cc
new file mode 100644
index 0000000000..a1f177c4bc
--- /dev/null
+++ b/src/components/policy/policy_external/src/update_status_manager.cc
@@ -0,0 +1,251 @@
+/*
+ Copyright (c) 2014, Ford Motor Company
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided with the
+ distribution.
+
+ Neither the name of the Ford Motor Company nor the names of its contributors
+ may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "policy/update_status_manager.h"
+#include "policy/policy_listener.h"
+#include "utils/logger.h"
+#include "utils/make_shared.h"
+
+namespace policy {
+
+CREATE_LOGGERPTR_GLOBAL(logger_, "Policy")
+
+UpdateStatusManager::UpdateStatusManager()
+    : listener_(NULL)
+    , current_status_(utils::MakeShared<UpToDateStatus>())
+    , apps_search_in_progress_(false)
+    , app_registered_from_non_consented_device_(true) {
+  update_status_thread_delegate_ = new UpdateThreadDelegate(this);
+  thread_ = threads::CreateThread("UpdateStatusThread",
+                                  update_status_thread_delegate_);
+  thread_->start();
+}
+
+UpdateStatusManager::~UpdateStatusManager() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  DCHECK(update_status_thread_delegate_);
+  DCHECK(thread_);
+  thread_->join();
+  delete update_status_thread_delegate_;
+  threads::DeleteThread(thread_);
+}
+
+void UpdateStatusManager::ProcessEvent(UpdateEvent event) {
+  sync_primitives::AutoLock lock(status_lock_);
+  current_status_->ProcessEvent(this, event);
+  DoTransition();
+}
+
+void UpdateStatusManager::SetNextStatus(utils::SharedPtr<Status> status) {
+  next_status_ = status;
+}
+
+void UpdateStatusManager::SetPostponedStatus(utils::SharedPtr<Status> status) {
+  postponed_status_ = status;
+}
+
+void UpdateStatusManager::set_listener(PolicyListener* listener) {
+  listener_ = listener;
+}
+
+void UpdateStatusManager::OnUpdateSentOut(uint32_t update_timeout) {
+  LOG4CXX_AUTO_TRACE(logger_);
+  DCHECK(update_status_thread_delegate_);
+  update_status_thread_delegate_->updateTimeOut(update_timeout);
+  ProcessEvent(kOnUpdateSentOut);
+}
+
+void UpdateStatusManager::OnUpdateTimeoutOccurs() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  ProcessEvent(kOnUpdateTimeout);
+  DCHECK(update_status_thread_delegate_);
+  update_status_thread_delegate_->updateTimeOut(0);  // Stop Timer
+}
+
+void UpdateStatusManager::OnValidUpdateReceived() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  update_status_thread_delegate_->updateTimeOut(0);  // Stop Timer
+  ProcessEvent(kOnValidUpdateReceived);
+}
+
+void UpdateStatusManager::OnWrongUpdateReceived() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  update_status_thread_delegate_->updateTimeOut(0);  // Stop Timer
+  ProcessEvent(kOnWrongUpdateReceived);
+}
+
+void UpdateStatusManager::OnResetDefaultPT(bool is_update_required) {
+  LOG4CXX_AUTO_TRACE(logger_);
+  if (is_update_required) {
+    ProcessEvent(kOnResetPolicyTableRequireUpdate);
+    return;
+  }
+  ProcessEvent(kOnResetPolicyTableNoUpdate);
+}
+
+void UpdateStatusManager::OnResetRetrySequence() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  ProcessEvent(kOnResetRetrySequence);
+}
+
+void UpdateStatusManager::OnNewApplicationAdded(const DeviceConsent consent) {
+  LOG4CXX_AUTO_TRACE(logger_);
+  if (kDeviceAllowed != consent) {
+    app_registered_from_non_consented_device_ = true;
+    return;
+  }
+  app_registered_from_non_consented_device_ = false;
+  ProcessEvent(kOnNewAppRegistered);
+}
+
+void UpdateStatusManager::OnPolicyInit(bool is_update_required) {
+  LOG4CXX_AUTO_TRACE(logger_);
+  if (is_update_required) {
+    current_status_.reset(new UpToDateStatus());
+    ProcessEvent(kScheduleUpdate);
+  }
+}
+
+void UpdateStatusManager::OnDeviceConsented() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  if (app_registered_from_non_consented_device_) {
+    ProcessEvent(kOnNewAppRegistered);
+  }
+}
+
+bool UpdateStatusManager::IsUpdateRequired() const {
+  return current_status_->IsUpdateRequired();
+}
+
+bool UpdateStatusManager::IsUpdatePending() const {
+  return current_status_->IsUpdatePending();
+}
+
+void UpdateStatusManager::ScheduleUpdate() {
+  ProcessEvent(kScheduleUpdate);
+}
+
+std::string UpdateStatusManager::StringifiedUpdateStatus() const {
+  return current_status_->get_status_string();
+}
+
+void policy::UpdateStatusManager::OnAppsSearchStarted() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  sync_primitives::AutoLock lock(apps_search_in_progress_lock_);
+  apps_search_in_progress_ = true;
+}
+
+void policy::UpdateStatusManager::OnAppsSearchCompleted() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  sync_primitives::AutoLock lock(apps_search_in_progress_lock_);
+  apps_search_in_progress_ = false;
+}
+
+bool policy::UpdateStatusManager::IsAppsSearchInProgress() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  sync_primitives::AutoLock lock(apps_search_in_progress_lock_);
+  return apps_search_in_progress_;
+}
+
+void UpdateStatusManager::DoTransition() {
+  DCHECK_OR_RETURN_VOID(listener_);
+  if (!next_status_) {
+    return;
+  }
+
+  current_status_ = next_status_;
+  next_status_.reset();
+  listener_->OnUpdateStatusChanged(current_status_->get_status_string());
+
+  if (!postponed_status_) {
+    return;
+  }
+
+  current_status_ = postponed_status_;
+  listener_->OnUpdateStatusChanged(current_status_->get_status_string());
+  postponed_status_.reset();
+}
+
+UpdateStatusManager::UpdateThreadDelegate::UpdateThreadDelegate(
+    UpdateStatusManager* update_status_manager)
+    : timeout_(0)
+    , stop_flag_(false)
+    , state_lock_(true)
+    , update_status_manager_(update_status_manager) {
+  LOG4CXX_AUTO_TRACE(logger_);
+  LOG4CXX_DEBUG(logger_, "Create UpdateThreadDelegate");
+}
+
+UpdateStatusManager::UpdateThreadDelegate::~UpdateThreadDelegate() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  LOG4CXX_DEBUG(logger_, "Delete UpdateThreadDelegate");
+}
+
+void UpdateStatusManager::UpdateThreadDelegate::threadMain() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  LOG4CXX_DEBUG(logger_, "UpdateStatusManager thread started (started normal)");
+  sync_primitives::AutoLock auto_lock(state_lock_);
+  while (false == stop_flag_) {
+    if (timeout_ > 0) {
+      LOG4CXX_DEBUG(logger_, "Timeout is greater then 0");
+      sync_primitives::ConditionalVariable::WaitStatus wait_status =
+          termination_condition_.WaitFor(auto_lock, timeout_);
+      if (sync_primitives::ConditionalVariable::kTimeout == wait_status) {
+        if (update_status_manager_) {
+          update_status_manager_->OnUpdateTimeoutOccurs();
+        }
+      }
+    } else {
+      // Time is not active, wait until timeout will be set,
+      // or UpdateStatusManager will be deleted
+      termination_condition_.Wait(auto_lock);
+    }
+  }
+}
+
+void UpdateStatusManager::UpdateThreadDelegate::exitThreadMain() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  sync_primitives::AutoLock auto_lock(state_lock_);
+  stop_flag_ = true;
+  LOG4CXX_DEBUG(logger_, "before notify");
+  termination_condition_.NotifyOne();
+}
+
+void UpdateStatusManager::UpdateThreadDelegate::updateTimeOut(
+    const uint32_t timeout_ms) {
+  LOG4CXX_AUTO_TRACE(logger_);
+  sync_primitives::AutoLock auto_lock(state_lock_);
+  timeout_ = timeout_ms;
+  termination_condition_.NotifyOne();
+}
+
+}  // namespace policy