Add setting to disable DFU and FS access

Author: DavisNT

src/CMakeLists.txt

@@ -418,6 +418,7 @@ list(APPEND SOURCE_FILES
         displayapp/screens/settings/SettingChimes.cpp
         displayapp/screens/settings/SettingShakeThreshold.cpp
         displayapp/screens/settings/SettingBluetooth.cpp
+        displayapp/screens/settings/SettingOTA.cpp
 
         ## Watch faces
         displayapp/screens/WatchFaceAnalog.cpp

src/components/ble/DfuService.cpp

@@ -1,6 +1,8 @@
 #include "components/ble/DfuService.h"
 #include <cstring>
 #include "components/ble/BleController.h"
+#include "components/ble/NotificationManager.h"
+#include "components/settings/Settings.h"
 #include "drivers/SpiNorFlash.h"
 #include "systemtask/SystemTask.h"
 #include <nrf_log.h>
@@ -78,6 +80,18 @@ void DfuService::Init() {
 }
 
 int DfuService::OnServiceData(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt* context) {
+#ifndef PINETIME_IS_RECOVERY
+  if (systemTask.GetSettings().GetDfuAndFsMode() == Pinetime::Controllers::Settings::DfuAndFsMode::Disabled) {
+    Pinetime::Controllers::NotificationManager::Notification notif;
+    memcpy(notif.message.data(), denyAlert, denyAlertLength);
+    notif.size = denyAlertLength;
+    notif.category = Pinetime::Controllers::NotificationManager::Categories::SimpleAlert;
+    systemTask.GetNotificationManager().Push(std::move(notif));
+    systemTask.PushMessage(Pinetime::System::Messages::OnNewNotification);
+    return BLE_ATT_ERR_INSUFFICIENT_AUTHOR;
+  }
+#endif
+
   if (bleController.IsFirmwareUpdating()) {
     xTimerStart(timeoutTimer, 0);
   }

src/components/ble/DfuService.h

@@ -20,6 +20,8 @@ namespace Pinetime {
 
   namespace Controllers {
     class Ble;
+    class Settings;
+    class NotificationManager;
 
     class DfuService {
     public:
@@ -87,6 +89,9 @@ namespace Pinetime {
       DfuImage dfuImage;
       NotificationManager notificationManager;
 
+      static constexpr const char denyAlert[] = "InfiniTime\0Firmware update attempted, but disabled in settings.";
+      static constexpr const uint8_t denyAlertLength = sizeof(denyAlert); // for this to work denyAlert MUST be array
+
       static constexpr uint16_t dfuServiceId {0x1530};
       static constexpr uint16_t packetCharacteristicId {0x1532};
       static constexpr uint16_t controlPointCharacteristicId {0x1531};

src/components/ble/FSService.cpp

@@ -1,6 +1,8 @@
 #include <nrf_log.h>
 #include "FSService.h"
 #include "components/ble/BleController.h"
+#include "components/ble/NotificationManager.h"
+#include "components/settings/Settings.h"
 #include "systemtask/SystemTask.h"
 
 using namespace Pinetime::Controllers;
@@ -49,6 +51,18 @@ void FSService::Init() {
 }
 
 int FSService::OnFSServiceRequested(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt* context) {
+#ifndef PINETIME_IS_RECOVERY
+  if (systemTask.GetSettings().GetDfuAndFsMode() == Pinetime::Controllers::Settings::DfuAndFsMode::Disabled) {
+    Pinetime::Controllers::NotificationManager::Notification notif;
+    memcpy(notif.message.data(), denyAlert, denyAlertLength);
+    notif.size = denyAlertLength;
+    notif.category = Pinetime::Controllers::NotificationManager::Categories::SimpleAlert;
+    systemTask.GetNotificationManager().Push(std::move(notif));
+    systemTask.PushMessage(Pinetime::System::Messages::OnNewNotification);
+    return BLE_ATT_ERR_INSUFFICIENT_AUTHOR;
+  }
+#endif
+
   if (attributeHandle == versionCharacteristicHandle) {
     NRF_LOG_INFO("FS_S : handle = %d", versionCharacteristicHandle);
     int res = os_mbuf_append(context->om, &fsVersion, sizeof(fsVersion));

src/components/ble/FSService.h

@@ -14,6 +14,8 @@ namespace Pinetime {
 
   namespace Controllers {
     class Ble;
+    class Settings;
+    class NotificationManager;
 
     class FSService {
     public:
@@ -26,6 +28,10 @@ namespace Pinetime {
     private:
       Pinetime::System::SystemTask& systemTask;
       Pinetime::Controllers::FS& fs;
+
+      static constexpr const char denyAlert[] = "InfiniTime\0File access attempted, but disabled in settings.";
+      static constexpr const uint8_t denyAlertLength = sizeof(denyAlert); // for this to work denyAlert MUST be array
+
       static constexpr uint16_t FSServiceId {0xFEBB};
       static constexpr uint16_t fsVersionId {0x0100};
       static constexpr uint16_t fsTransferId {0x0200};

src/components/settings/Settings.h

@@ -4,6 +4,7 @@
 #include "components/brightness/BrightnessController.h"
 #include "components/fs/FS.h"
 #include "displayapp/apps/Apps.h"
+#include <nrf_log.h>
 
 namespace Pinetime {
   namespace Controllers {
@@ -36,6 +37,7 @@ namespace Pinetime {
       };
       enum class PTSGaugeStyle : uint8_t { Full, Half, Numeric };
       enum class PTSWeather : uint8_t { On, Off };
+      enum class DfuAndFsMode : uint8_t { Disabled, Enabled, EnabledTillReboot };
 
       struct PineTimeStyle {
         Colors ColorTime = Colors::Teal;
@@ -298,10 +300,33 @@ namespace Pinetime {
         return bleRadioEnabled;
       };
 
+      void SetDfuAndFsMode(DfuAndFsMode mode) {
+        if (mode == GetDfuAndFsMode()) {
+          return;
+        }
+        if (mode == DfuAndFsMode::Enabled || GetDfuAndFsMode() == DfuAndFsMode::Enabled) {
+          settingsChanged = true;
+        }
+        settings.dfuAndFsEnabledOnBoot = (mode == DfuAndFsMode::Enabled);
+        dfuAndFsEnabledTillReboot = (mode == DfuAndFsMode::EnabledTillReboot);
+      };
+
+      DfuAndFsMode GetDfuAndFsMode() {
+        if (dfuAndFsEnabledTillReboot) {
+          if (settings.dfuAndFsEnabledOnBoot) { // ensure both variables are in consistent state
+            settingsChanged = true;
+            settings.dfuAndFsEnabledOnBoot = false;
+            NRF_LOG_ERROR("Settings: DfuAndFsMode data corrupted");
+          }
+          return DfuAndFsMode::EnabledTillReboot;
+        }
+        return (settings.dfuAndFsEnabledOnBoot ? DfuAndFsMode::Enabled : DfuAndFsMode::Disabled);
+      };
+
     private:
       Pinetime::Controllers::FS& fs;
 
-      static constexpr uint32_t settingsVersion = 0x0008;
+      static constexpr uint32_t settingsVersion = 0x0009;
 
       struct SettingsData {
         uint32_t version = settingsVersion;
@@ -325,6 +350,8 @@ namespace Pinetime {
         uint16_t shakeWakeThreshold = 150;
 
         Controllers::BrightnessController::Levels brightLevel = Controllers::BrightnessController::Levels::Medium;
+
+        bool dfuAndFsEnabledOnBoot = false;
       };
 
       SettingsData settings;
@@ -337,6 +364,7 @@ namespace Pinetime {
        * to off (false) on every boot because we always want ble to be enabled on startup
        */
       bool bleRadioEnabled = true;
+      bool dfuAndFsEnabledTillReboot = false;
 
       void LoadSettingsFromFile();
       void SaveSettingsToFile();

src/displayapp/DisplayApp.cpp

@@ -49,6 +49,7 @@
 #include "displayapp/screens/settings/SettingChimes.h"
 #include "displayapp/screens/settings/SettingShakeThreshold.h"
 #include "displayapp/screens/settings/SettingBluetooth.h"
+#include "displayapp/screens/settings/SettingOTA.h"
 
 #include "libs/lv_conf.h"
 #include "UserApps.h"
@@ -612,6 +613,9 @@ void DisplayApp::LoadScreen(Apps app, DisplayApp::FullRefreshDirections directio
     case Apps::SettingBluetooth:
       currentScreen = std::make_unique<Screens::SettingBluetooth>(this, settingsController);
       break;
+    case Apps::SettingOTA:
+      currentScreen = std::make_unique<Screens::SettingOTA>(this, settingsController);
+      break;
     case Apps::BatteryInfo:
       currentScreen = std::make_unique<Screens::BatteryInfo>(batteryController);
       break;

src/displayapp/apps/Apps.h.in

@@ -42,6 +42,7 @@ namespace Pinetime {
       SettingChimes,
       SettingShakeThreshold,
       SettingBluetooth,
+      SettingOTA,
       Error
     };
 

src/displayapp/fonts/fonts.json

@@ -7,7 +7,7 @@
          },
          {
             "file": "FontAwesome5-Solid+Brands+Regular.woff",
-            "range": "0xf294, 0xf242, 0xf54b, 0xf21e, 0xf1e6, 0xf017, 0xf129, 0xf03a, 0xf185, 0xf560, 0xf001, 0xf3fd, 0xf1fc, 0xf45d, 0xf59f, 0xf5a0, 0xf027, 0xf028, 0xf6a9, 0xf04b, 0xf04c, 0xf048, 0xf051, 0xf095, 0xf3dd, 0xf04d, 0xf2f2, 0xf024, 0xf252, 0xf569, 0xf06e, 0xf015, 0xf00c, 0xf0f3, 0xf522, 0xf743"
+            "range": "0xf294, 0xf242, 0xf54b, 0xf21e, 0xf1e6, 0xf017, 0xf129, 0xf03a, 0xf185, 0xf560, 0xf001, 0xf3fd, 0xf1fc, 0xf45d, 0xf59f, 0xf5a0, 0xf027, 0xf028, 0xf6a9, 0xf04b, 0xf04c, 0xf048, 0xf051, 0xf095, 0xf3dd, 0xf04d, 0xf2f2, 0xf024, 0xf252, 0xf569, 0xf06e, 0xf015, 0xf00c, 0xf0f3, 0xf522, 0xf743, 0xf3ed"
          }
       ],
       "bpp": 1,

src/displayapp/screens/Symbols.h

@@ -8,6 +8,7 @@ namespace Pinetime {
         static constexpr const char* batteryHalf = "\xEF\x89\x82";
         static constexpr const char* heartBeat = "\xEF\x88\x9E";
         static constexpr const char* bluetooth = "\xEF\x8A\x94";
+        static constexpr const char* shieldAlt = "\xEF\x8F\xAD";
         static constexpr const char* plug = "\xEF\x87\xA6";
         static constexpr const char* shoe = "\xEF\x95\x8B";
         static constexpr const char* clock = "\xEF\x80\x97";