feat(core, windows): Add api to access firebase cpp objects (#11254)

* add api to get cpp firebase objects

* add missing extra lib to cmake file

packages/firebase_core/firebase_core/windows/CMakeLists.txt

@@ -4,7 +4,7 @@
 # customers of the plugin.
 cmake_minimum_required(VERSION 3.14)
 
-set(FIREBASE_SDK_VERSION "10.5.0")
+set(FIREBASE_SDK_VERSION "11.2.0")
 
 if (EXISTS $ENV{FIREBASE_CPP_SDK_DIR}/include/firebase/version.h)
     file(READ "$ENV{FIREBASE_CPP_SDK_DIR}/include/firebase/version.h" existing_version)
@@ -90,8 +90,8 @@ set(MSVC_RUNTIME_MODE MD)
 add_subdirectory(${FIREBASE_CPP_SDK_DIR} bin/ EXCLUDE_FROM_ALL)
 target_include_directories(${PLUGIN_NAME} INTERFACE
   "${FIREBASE_CPP_SDK_DIR}/include")
-set(firebase_libs firebase_auth firebase_database firebase_app)
-foreach(firebase_lib IN ITEMS ${firebase_libs})
+set(FIREBASE_LIBS firebase_app firebase_auth firebase_remote_config)
+foreach(firebase_lib IN ITEMS ${FIREBASE_LIBS})
     get_target_property(firebase_lib_path ${firebase_lib} IMPORTED_LOCATION)
     string(REPLACE "Debug" "Release" firebase_lib_release_path ${firebase_lib_path})
     set_target_properties(${firebase_lib} PROPERTIES
@@ -100,7 +100,9 @@ foreach(firebase_lib IN ITEMS ${firebase_libs})
     )
 endforeach()
 
-target_link_libraries(${PLUGIN_NAME} PRIVATE "${firebase_libs}")
+set(ADDITIONAL_LIBS advapi32 ws2_32 crypt32 rpcrt4 ole32 icu)
+
+target_link_libraries(${PLUGIN_NAME} PRIVATE "${FIREBASE_LIBS}" "${ADDITIONAL_LIBS}")
 
 target_include_directories(${PLUGIN_NAME} INTERFACE
   "${CMAKE_CURRENT_SOURCE_DIR}/include")

packages/firebase_core/firebase_core/windows/firebase_core_plugin.cpp

@@ -8,6 +8,8 @@
 #include <windows.h>
 
 #include "firebase/app.h"
+#include "firebase/auth.h"
+#include "firebase/remote_config.h"
 #include "messages.g.h"
 
 // For getPlatformVersion; remove unless needed for your plugin implementation.
@@ -24,6 +26,8 @@
 #include <string>
 #include <vector>
 using ::firebase::App;
+using ::firebase::auth::Auth;
+using ::firebase::remote_config::RemoteConfig;
 
 namespace firebase_core_windows {
 
@@ -38,6 +42,26 @@ void FirebaseCorePlugin::RegisterWithRegistrar(
   registrar->AddPlugin(std::move(plugin));
 }
 
+void *FirebaseCorePlugin::GetFirebaseApp(std::string appName) {
+  return App::GetInstance(appName.c_str());
+}
+
+void *FirebaseCorePlugin::GetFirebaseAuth(std::string appName) {
+  App *app = App::GetInstance(appName.c_str());
+  if (app == nullptr) {
+    return nullptr;
+  }
+  return Auth::GetAuth(app);
+}
+
+void *FirebaseCorePlugin::GetFirebaseRemoteConfig(std::string appName) {
+  App *app = App::GetInstance(appName.c_str());
+  if (app == nullptr) {
+    return nullptr;
+  }
+  return RemoteConfig::GetInstance(app);
+}
+
 FirebaseCorePlugin::FirebaseCorePlugin() {}
 
 FirebaseCorePlugin::~FirebaseCorePlugin() = default;
@@ -107,14 +131,17 @@ void FirebaseCorePlugin::InitializeCore(
     std::function<void(ErrorOr<flutter::EncodableList> reply)> result) {
   // TODO: Missing function to get the list of currently initialized apps
   std::vector<PigeonInitializeResponse> initializedApps;
+  std::vector<App *> all_apps = App::GetApps();
+  for (const App *app : all_apps) {
+    initializedApps.push_back(AppToPigeonInitializeResponse(*app));
+  }
 
   flutter::EncodableList encodableList;
 
-  // Insert the contents of the vector into the EncodableList
-  // for (const auto &item : initializedApps) {
-  //  encodableList.push_back(flutter::EncodableValue(item));
-  //}
-  result(flutter::EncodableList());
+  for (const auto &item : initializedApps) {
+    encodableList.push_back(flutter::CustomEncodableValue(item));
+  }
+  result(encodableList);
 }
 
 void FirebaseCorePlugin::OptionsFromResource(

packages/firebase_core/firebase_core/windows/firebase_core_plugin.h

@@ -21,6 +21,9 @@ class FirebaseCorePlugin : public flutter::Plugin,
                            public FirebaseAppHostApi {
  public:
   static void RegisterWithRegistrar(flutter::PluginRegistrarWindows *registrar);
+  static void *GetFirebaseApp(std::string appName);
+  static void *GetFirebaseAuth(std::string appName);
+  static void *GetFirebaseRemoteConfig(std::string appName);
 
   FirebaseCorePlugin();
 

packages/firebase_core/firebase_core/windows/firebase_core_plugin_c_api.cpp

@@ -14,3 +14,16 @@ void FirebaseCorePluginCApiRegisterWithRegistrar(
       flutter::PluginRegistrarManager::GetInstance()
           ->GetRegistrar<flutter::PluginRegistrarWindows>(registrar));
 }
+
+void* GetFirebaseApp(std::string appName) {
+  return firebase_core_windows::FirebaseCorePlugin::GetFirebaseApp(appName);
+}
+
+void* GetFirebaseAuth(std::string appName) {
+  return firebase_core_windows::FirebaseCorePlugin::GetFirebaseAuth(appName);
+}
+
+void* GetFirebaseRemoteConfig(std::string appName) {
+  return firebase_core_windows::FirebaseCorePlugin::GetFirebaseRemoteConfig(
+      appName);
+}

packages/firebase_core/firebase_core/windows/include/firebase_core/firebase_core_plugin_c_api.h

@@ -9,6 +9,8 @@
 
 #include <flutter_plugin_registrar.h>
 
+#include <string>
+
 #ifdef FLUTTER_PLUGIN_IMPL
 #define FLUTTER_PLUGIN_EXPORT __declspec(dllexport)
 #else
@@ -22,6 +24,12 @@ extern "C" {
 FLUTTER_PLUGIN_EXPORT void FirebaseCorePluginCApiRegisterWithRegistrar(
     FlutterDesktopPluginRegistrarRef registrar);
 
+FLUTTER_PLUGIN_EXPORT void* GetFirebaseApp(std::string appName);
+
+FLUTTER_PLUGIN_EXPORT void* GetFirebaseAuth(std::string appName);
+
+FLUTTER_PLUGIN_EXPORT void* GetFirebaseRemoteConfig(std::string appName);
+
 #if defined(__cplusplus)
 }  // extern "C"
 #endif