1 files changed, 287 insertions, 0 deletions
diff --git a/src/components/application_manager/rpc_plugins/vehicle_info_plugin/src/commands/mobile/unsubscribe_vehicle_data_request.cc b/src/components/application_manager/rpc_plugins/vehicle_info_plugin/src/commands/mobile/unsubscribe_vehicle_data_request.cc
new file mode 100644
index 0000000000..d0152ea0c3
--- /dev/null
+++ b/src/components/application_manager/rpc_plugins/vehicle_info_plugin/src/commands/mobile/unsubscribe_vehicle_data_request.cc
@@ -0,0 +1,287 @@
+/*
+
+ Copyright (c) 2018, 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 "vehicle_info_plugin/commands/mobile/unsubscribe_vehicle_data_request.h"
+#include "application_manager/commands/command_impl.h"
+
+#include "application_manager/application_impl.h"
+#include "application_manager/message_helper.h"
+#include "interfaces/MOBILE_API.h"
+#include "interfaces/HMI_API.h"
+#include "application_manager/smart_object_keys.h"
+#include "utils/helpers.h"
+#include "vehicle_info_plugin/vehicle_info_app_extension.h"
+
+namespace vehicle_info_plugin {
+using namespace application_manager;
+namespace commands {
+
+UnsubscribeVehicleDataRequest::UnsubscribeVehicleDataRequest(
+    const application_manager::commands::MessageSharedPtr& message,
+    ApplicationManager& application_manager,
+    app_mngr::rpc_service::RPCService& rpc_service,
+    app_mngr::HMICapabilities& hmi_capabilities,
+    policy::PolicyHandlerInterface& policy_handler)
+    : CommandRequestImpl(message,
+                         application_manager,
+                         rpc_service,
+                         hmi_capabilities,
+                         policy_handler) {}
+
+UnsubscribeVehicleDataRequest::~UnsubscribeVehicleDataRequest() {}
+
+void UnsubscribeVehicleDataRequest::Run() {
+  LOG4CXX_AUTO_TRACE(logger_);
+
+  ApplicationSharedPtr app = application_manager_.application(connection_key());
+
+  if (!app) {
+    LOG4CXX_ERROR(logger_, "NULL pointer");
+    SendResponse(false, mobile_apis::Result::APPLICATION_NOT_REGISTERED);
+    return;
+  }
+
+  int32_t items_to_unsubscribe = 0;
+  int32_t unsubscribed_items = 0;
+
+  const VehicleData& vehicle_data = MessageHelper::vehicle_data();
+  VehicleData::const_iterator it = vehicle_data.begin();
+
+  smart_objects::SmartObject msg_params =
+      smart_objects::SmartObject(smart_objects::SmartType_Map);
+
+  smart_objects::SmartObject response_params =
+      smart_objects::SmartObject(smart_objects::SmartType_Map);
+
+  for (; vehicle_data.end() != it; ++it) {
+    const std::string& key_name = it->first;
+    if ((*message_)[strings::msg_params].keyExists(key_name)) {
+      bool is_key_enabled = (*message_)[strings::msg_params][key_name].asBool();
+      if (is_key_enabled) {
+        ++items_to_unsubscribe;
+
+        mobile_apis::VehicleDataType::eType key_type = it->second;
+        const auto is_subscribed =
+            VehicleInfoAppExtension::ExtractVIExtension(*app)
+                .isSubscribedToVehicleInfo(key_type);
+        if (!is_subscribed) {
+          ++unsubscribed_items;
+          vi_already_unsubscribed_by_this_app_.insert(key_type);
+          response_params[key_name][strings::data_type] = key_type;
+          response_params[key_name][strings::result_code] =
+              mobile_apis::VehicleDataResultCode::VDRC_DATA_NOT_SUBSCRIBED;
+          continue;
+        }
+
+        if (!VehicleInfoAppExtension::ExtractVIExtension(*app)
+                 .unsubscribeFromVehicleInfo(it->second)) {
+          LOG4CXX_ERROR(logger_,
+                        "Unable to unsubscribe from "
+                        "VehicleDataType: "
+                            << key_type);
+          continue;
+        }
+
+        LOG4CXX_DEBUG(logger_,
+                      "Unsubscribed app with connection key "
+                          << connection_key()
+                          << " from VehicleDataType: " << key_type);
+
+        ++unsubscribed_items;
+
+        if (IsSomeoneSubscribedFor(key_type)) {
+          LOG4CXX_DEBUG(logger_,
+                        "There are another apps still subscribed for "
+                        "VehicleDataType: "
+                            << key_type);
+
+          vi_still_subscribed_by_another_apps_.insert(key_type);
+          response_params[key_name][strings::data_type] = key_type;
+          response_params[key_name][strings::result_code] =
+              mobile_apis::VehicleDataResultCode::VDRC_SUCCESS;
+          continue;
+        }
+
+        msg_params[key_name] = is_key_enabled;
+      }
+    }
+  }
+
+  bool is_everything_already_unsubscribed =
+      static_cast<uint32_t>(items_to_unsubscribe) ==
+      vi_still_subscribed_by_another_apps_.size() +
+          vi_already_unsubscribed_by_this_app_.size();
+
+  if (0 == items_to_unsubscribe) {
+    if (HasDisallowedParams()) {
+      SendResponse(false, mobile_apis::Result::DISALLOWED);
+    } else {
+      SendResponse(
+          false, mobile_apis::Result::INVALID_DATA, "No data in the request.");
+    }
+    return;
+  }
+
+  if (0 == unsubscribed_items) {
+    SendResponse(false,
+                 mobile_apis::Result::IGNORED,
+                 "Was not subscribed on any VehicleData.",
+                 &response_params);
+    return;
+  }
+
+  if (is_everything_already_unsubscribed) {
+    if (!vi_already_unsubscribed_by_this_app_.empty()) {
+      SendResponse(false,
+                   mobile_apis::Result::IGNORED,
+                   "Some provided VehicleData was not subscribed.",
+                   &response_params);
+    } else {
+      SendResponse(true, mobile_apis::Result::SUCCESS, NULL, &response_params);
+    }
+    return;
+  }
+
+  StartAwaitForInterface(HmiInterfaces::HMI_INTERFACE_VehicleInfo);
+  SendHMIRequest(hmi_apis::FunctionID::VehicleInfo_UnsubscribeVehicleData,
+                 &msg_params,
+                 true);
+}
+
+void UnsubscribeVehicleDataRequest::on_event(const event_engine::Event& event) {
+  LOG4CXX_AUTO_TRACE(logger_);
+  using namespace helpers;
+
+  const smart_objects::SmartObject& message = event.smart_object();
+
+  if (hmi_apis::FunctionID::VehicleInfo_UnsubscribeVehicleData != event.id()) {
+    LOG4CXX_ERROR(logger_, "Received unknown event.");
+    return;
+  }
+  EndAwaitForInterface(HmiInterfaces::HMI_INTERFACE_VehicleInfo);
+
+  ApplicationSharedPtr app =
+      application_manager_.application(CommandRequestImpl::connection_key());
+
+  if (!app) {
+    LOG4CXX_ERROR(logger_, "NULL pointer.");
+    return;
+  }
+
+  hmi_apis::Common_Result::eType hmi_result =
+      static_cast<hmi_apis::Common_Result::eType>(
+          message[strings::params][hmi_response::code].asInt());
+  std::string response_info;
+  GetInfo(message, response_info);
+  const bool result = PrepareResultForMobileResponse(
+      hmi_result, HmiInterfaces::HMI_INTERFACE_VehicleInfo);
+
+  mobile_apis::Result::eType result_code =
+      MessageHelper::HMIToMobileResult(hmi_result);
+
+  if (result) {
+    if (vi_already_unsubscribed_by_this_app_.size()) {
+      result_code = mobile_apis::Result::IGNORED;
+      response_info = "Some provided VehicleData was not subscribed.";
+    }
+  }
+
+  if (!vi_still_subscribed_by_another_apps_.empty() ||
+      !vi_already_unsubscribed_by_this_app_.empty()) {
+    AddAlreadyUnsubscribedVI(
+        const_cast<smart_objects::SmartObject&>(message[strings::msg_params]));
+  }
+
+  if (result) {
+    SetAllowedToTerminate(false);
+  }
+  SendResponse(result,
+               result_code,
+               response_info.empty() ? NULL : response_info.c_str(),
+               &(message[strings::msg_params]));
+  if (result) {
+    application_manager_.TerminateRequest(
+        connection_key(), correlation_id(), function_id());
+  }
+}
+
+bool UnsubscribeVehicleDataRequest::Init() {
+  hash_update_mode_ = HashUpdateMode::kDoHashUpdate;
+  return true;
+}
+
+struct SubscribedToIVIPredicate {
+  int32_t vehicle_info_;
+  SubscribedToIVIPredicate(int32_t vehicle_info)
+      : vehicle_info_(vehicle_info) {}
+  bool operator()(const ApplicationSharedPtr app) const {
+    DCHECK_OR_RETURN(app, false);
+    auto& ext = VehicleInfoAppExtension::ExtractVIExtension(*app);
+    return ext.isSubscribedToVehicleInfo(
+        static_cast<mobile_apis::VehicleDataType::eType>(vehicle_info_));
+  }
+};
+
+bool UnsubscribeVehicleDataRequest::IsSomeoneSubscribedFor(
+    const uint32_t param_id) const {
+  LOG4CXX_AUTO_TRACE(logger_);
+  SubscribedToIVIPredicate finder(param_id);
+  DataAccessor<ApplicationSet> accessor = application_manager_.applications();
+  ApplicationSetConstIt it = std::find_if(
+      accessor.GetData().begin(), accessor.GetData().end(), finder);
+  return it != accessor.GetData().end();
+}
+
+void UnsubscribeVehicleDataRequest::AddAlreadyUnsubscribedVI(
+    smart_objects::SmartObject& response) const {
+  LOG4CXX_AUTO_TRACE(logger_);
+  using namespace mobile_apis;
+  VehicleInfoSubscriptions::const_iterator it_same_app =
+      vi_already_unsubscribed_by_this_app_.begin();
+  for (; vi_already_unsubscribed_by_this_app_.end() != it_same_app;
+       ++it_same_app) {
+    response[*it_same_app][strings::result_code] =
+        VehicleDataResultCode::VDRC_DATA_NOT_SUBSCRIBED;
+  }
+
+  VehicleInfoSubscriptions::const_iterator it_another_app =
+      vi_still_subscribed_by_another_apps_.begin();
+  for (; vi_still_subscribed_by_another_apps_.end() != it_another_app;
+       ++it_another_app) {
+    response[*it_another_app][strings::result_code] =
+        VehicleDataResultCode::VDRC_SUCCESS;
+  }
+}
+
+}  // namespace commands
+}  // namespace application_manager