1 files changed, 140 insertions, 0 deletions
diff --git a/Firebase/Core/Private/FIRAppInternal.h b/Firebase/Core/Private/FIRAppInternal.h
new file mode 100644
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--- /dev/null
+++ b/Firebase/Core/Private/FIRAppInternal.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "FIRApp.h"
+#import "FIRErrors.h"
+
+/**
+ * The internal interface to FIRApp. This is meant for first-party integrators, who need to receive
+ * FIRApp notifications, log info about the success or failure of their configuration, and access
+ * other internal functionality of FIRApp.
+ *
+ * TODO(b/28296561): Restructure this header.
+ */
+NS_ASSUME_NONNULL_BEGIN
+
+typedef NS_ENUM(NSInteger, FIRConfigType) {
+  FIRConfigTypeCore = 1,
+  FIRConfigTypeSDK = 2,
+};
+
+/**
+ * Names of services provided by Firebase.
+ */
+extern NSString *const kFIRServiceAdMob;
+extern NSString *const kFIRServiceAuth;
+extern NSString *const kFIRServiceCrash;
+extern NSString *const kFIRServiceDatabase;
+extern NSString *const kFIRServiceDynamicLinks;
+extern NSString *const kFIRServiceInstanceID;
+extern NSString *const kFIRServiceInvites;
+extern NSString *const kFIRServiceMessaging;
+extern NSString *const kFIRServiceMeasurement;
+extern NSString *const kFIRServiceRemoteConfig;
+extern NSString *const kFIRServiceStorage;
+
+/**
+ * Names of services provided by the Google pod, but logged by the Firebase pod.
+ */
+extern NSString *const kGGLServiceAnalytics;
+extern NSString *const kGGLServiceSignIn;
+
+extern NSString *const kFIRDefaultAppName;
+extern NSString *const kFIRAppReadyToConfigureSDKNotification;
+extern NSString *const kFIRAppDeleteNotification;
+extern NSString *const kFIRAppIsDefaultAppKey;
+extern NSString *const kFIRAppNameKey;
+extern NSString *const kFIRGoogleAppIDKey;
+
+/** @typedef FIRTokenCallback
+    @brief The type of block which gets called when a token is ready.
+ */
+typedef void (^FIRTokenCallback)(NSString *_Nullable token, NSError *_Nullable error);
+
+/** @typedef FIRAppGetTokenImplementation
+    @brief The type of block which can provide an implementation for the @c getTokenWithCallback:
+        method.
+    @param forceRefresh Forces the token to be refreshed.
+    @param callback The block which should be invoked when the async call completes.
+ */
+typedef void (^FIRAppGetTokenImplementation)(BOOL forceRefresh, FIRTokenCallback callback);
+
+/** @typedef FIRAppGetUID
+    @brief The type of block which can provide an implementation for the @c getUID method.
+ */
+typedef NSString *_Nullable (^FIRAppGetUIDImplementation)();
+
+@interface FIRApp ()
+
+/** @property getTokenImplementation
+    @brief Gets or sets the block to use for the implementation of
+        @c getTokenForcingRefresh:withCallback:
+ */
+@property(nonatomic, copy) FIRAppGetTokenImplementation getTokenImplementation;
+
+/** @property getUIDImplementation
+    @brief Gets or sets the block to use for the implementation of @c getUID.
+ */
+@property(nonatomic, copy) FIRAppGetUIDImplementation getUIDImplementation;
+
+/**
+ * Creates an error for failing to configure a subspec service. This method is called by each
+ * FIRApp notification listener.
+ */
++ (NSError *)errorForSubspecConfigurationFailureWithDomain:(NSString *)domain
+                                                 errorCode:(FIRErrorCode)code
+                                                   service:(NSString *)service
+                                                    reason:(NSString *)reason;
+
+/**
+ * Used by each SDK to send logs about SDK configuration status to Clearcut.
+ */
+- (void)sendLogsWithServiceName:(NSString *)serviceName
+                        version:(NSString *)version
+                          error:(NSError *)error;
+
+/**
+ * Can be used by the unit tests in eack SDK to reset FIRApp. This method is thread unsafe.
+ */
++ (void)resetApps;
+
+/**
+ * Can be used by the unit tests in each SDK to set customized options.
+ */
+- (instancetype)initInstanceWithName:(NSString *)name options:(FIROptions *)options;
+
+/** @fn getTokenForcingRefresh:withCallback:
+    @brief Retrieves the Firebase authentication token, possibly refreshing it.
+    @param forceRefresh Forces a token refresh. Useful if the token becomes invalid for some reason
+        other than an expiration.
+    @param callback The block to invoke when the token is available.
+ */
+- (void)getTokenForcingRefresh:(BOOL)forceRefresh withCallback:(FIRTokenCallback)callback;
+
+/**
+ * Exposed for use by the Google pod. Configures the default app without sending notifications to
+ * other SDKs. Otherwise, behaves exactly like +configure.
+ */
++ (void)configureWithoutSendingNotification;
+
+/**
+ * Expose the UID of the current user for Firestore.
+ */
+- (nullable NSString *)getUID;
+
+@end
+
+NS_ASSUME_NONNULL_END