1 files changed, 240 insertions, 0 deletions
diff --git a/StoneIsland/platforms/ios/Pods/FirebaseInstanceID/Firebase/InstanceID/FIRInstanceIDStore.m b/StoneIsland/platforms/ios/Pods/FirebaseInstanceID/Firebase/InstanceID/FIRInstanceIDStore.m
new file mode 100644
index 00000000..ba68f968
--- /dev/null
+++ b/StoneIsland/platforms/ios/Pods/FirebaseInstanceID/Firebase/InstanceID/FIRInstanceIDStore.m
@@ -0,0 +1,240 @@
+/*
+ * Copyright 2019 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 "FIRInstanceIDStore.h"
+
+#import "FIRInstanceIDCheckinPreferences.h"
+#import "FIRInstanceIDCheckinStore.h"
+#import "FIRInstanceIDConstants.h"
+#import "FIRInstanceIDLogger.h"
+#import "FIRInstanceIDTokenStore.h"
+#import "FIRInstanceIDVersionUtilities.h"
+
+// NOTE: These values should be in sync with what InstanceID saves in as.
+static NSString *const kCheckinFileName = @"g-checkin";
+
+// APNS token (use the old key value i.e. with prefix GMS)
+static NSString *const kFIRInstanceIDLibraryVersion = @"GMSInstanceID-version";
+
+@interface FIRInstanceIDStore ()
+
+@property(nonatomic, readwrite, strong) FIRInstanceIDCheckinStore *checkinStore;
+@property(nonatomic, readwrite, strong) FIRInstanceIDTokenStore *tokenStore;
+
+@end
+
+@implementation FIRInstanceIDStore
+
+- (instancetype)initWithDelegate:(NSObject<FIRInstanceIDStoreDelegate> *)delegate {
+  FIRInstanceIDCheckinStore *checkinStore = [[FIRInstanceIDCheckinStore alloc]
+      initWithCheckinPlistFileName:kCheckinFileName
+                  subDirectoryName:kFIRInstanceIDSubDirectoryName];
+
+  FIRInstanceIDTokenStore *tokenStore = [FIRInstanceIDTokenStore defaultStore];
+
+  return [self initWithCheckinStore:checkinStore tokenStore:tokenStore delegate:delegate];
+}
+
+- (instancetype)initWithCheckinStore:(FIRInstanceIDCheckinStore *)checkinStore
+                          tokenStore:(FIRInstanceIDTokenStore *)tokenStore
+                            delegate:(NSObject<FIRInstanceIDStoreDelegate> *)delegate {
+  self = [super init];
+  if (self) {
+    _checkinStore = checkinStore;
+    _tokenStore = tokenStore;
+    _delegate = delegate;
+    [self resetCredentialsIfNeeded];
+  }
+  return self;
+}
+
+#pragma mark - Upgrades
+
++ (BOOL)hasSubDirectory:(NSString *)subDirectoryName {
+  NSString *subDirectoryPath = [self pathForSupportSubDirectory:subDirectoryName];
+  BOOL isDirectory;
+  if (![[NSFileManager defaultManager] fileExistsAtPath:subDirectoryPath
+                                            isDirectory:&isDirectory]) {
+    return NO;
+  } else if (!isDirectory) {
+    return NO;
+  }
+  return YES;
+}
+
++ (NSSearchPathDirectory)supportedDirectory {
+#if TARGET_OS_TV
+  return NSCachesDirectory;
+#else
+  return NSApplicationSupportDirectory;
+#endif
+}
+
++ (NSString *)pathForSupportSubDirectory:(NSString *)subDirectoryName {
+  NSArray *directoryPaths =
+      NSSearchPathForDirectoriesInDomains([self supportedDirectory], NSUserDomainMask, YES);
+  NSString *dirPath = directoryPaths.lastObject;
+  NSArray *components = @[ dirPath, subDirectoryName ];
+  return [NSString pathWithComponents:components];
+}
+
++ (BOOL)createSubDirectory:(NSString *)subDirectoryName {
+  NSString *subDirectoryPath = [self pathForSupportSubDirectory:subDirectoryName];
+  BOOL hasSubDirectory;
+
+  if (![[NSFileManager defaultManager] fileExistsAtPath:subDirectoryPath
+                                            isDirectory:&hasSubDirectory]) {
+    NSError *error;
+    [[NSFileManager defaultManager] createDirectoryAtPath:subDirectoryPath
+                              withIntermediateDirectories:YES
+                                               attributes:nil
+                                                    error:&error];
+    if (error) {
+      FIRInstanceIDLoggerError(kFIRInstanceIDMessageCodeStore000,
+                               @"Cannot create directory %@, error: %@", subDirectoryPath, error);
+      return NO;
+    }
+  } else {
+    if (!hasSubDirectory) {
+      FIRInstanceIDLoggerError(kFIRInstanceIDMessageCodeStore001,
+                               @"Found file instead of directory at %@", subDirectoryPath);
+      return NO;
+    }
+  }
+  return YES;
+}
+
++ (BOOL)removeSubDirectory:(NSString *)subDirectoryName error:(NSError **)error {
+  if ([self hasSubDirectory:subDirectoryName]) {
+    NSString *subDirectoryPath = [self pathForSupportSubDirectory:subDirectoryName];
+    BOOL isDirectory;
+    if ([[NSFileManager defaultManager] fileExistsAtPath:subDirectoryPath
+                                             isDirectory:&isDirectory]) {
+      return [[NSFileManager defaultManager] removeItemAtPath:subDirectoryPath error:error];
+    }
+  }
+  return YES;
+}
+
+/**
+ *  Reset the keychain preferences if the app had been deleted earlier and then reinstalled.
+ *  Keychain preferences are not cleared in the above scenario so explicitly clear them.
+ *
+ *  In case of an iCloud backup and restore the Keychain preferences should already be empty
+ *  since the Keychain items are marked with `*BackupThisDeviceOnly`.
+ */
+- (void)resetCredentialsIfNeeded {
+  BOOL checkinPlistExists = [self.checkinStore hasCheckinPlist];
+  // Checkin info existed in backup excluded plist. Should not be a fresh install.
+  if (checkinPlistExists) {
+    return;
+  }
+
+  // Resets checkin in keychain if a fresh install.
+  // Keychain can still exist even if app is uninstalled.
+  FIRInstanceIDCheckinPreferences *oldCheckinPreferences =
+      [self.checkinStore cachedCheckinPreferences];
+
+  if (oldCheckinPreferences) {
+    [self.checkinStore removeCheckinPreferencesWithHandler:^(NSError *error) {
+      if (!error) {
+        FIRInstanceIDLoggerDebug(
+            kFIRInstanceIDMessageCodeStore002,
+            @"Removed cached checkin preferences from Keychain because this is a fresh install.");
+      } else {
+        FIRInstanceIDLoggerError(
+            kFIRInstanceIDMessageCodeStore003,
+            @"Couldn't remove cached checkin preferences for a fresh install. Error: %@", error);
+      }
+      if (oldCheckinPreferences.deviceID.length && oldCheckinPreferences.secretToken.length) {
+        FIRInstanceIDLoggerDebug(kFIRInstanceIDMessageCodeStore006,
+                                 @"App reset detected. Will delete server registrations.");
+        // We don't really need to delete old FCM tokens created via IID auth tokens since
+        // those tokens are already hashed by APNS token as the has so creating a new
+        // token should automatically delete the old-token.
+        [self.delegate store:self didDeleteFCMScopedTokensForCheckin:oldCheckinPreferences];
+      } else {
+        FIRInstanceIDLoggerDebug(kFIRInstanceIDMessageCodeStore009,
+                                 @"App reset detected but no valid checkin auth preferences found."
+                                 @" Will not delete server registrations.");
+      }
+    }];
+  }
+}
+
+#pragma mark - Get
+
+- (FIRInstanceIDTokenInfo *)tokenInfoWithAuthorizedEntity:(NSString *)authorizedEntity
+                                                    scope:(NSString *)scope {
+  // TODO(chliangGoogle): If we don't have the token plist we should delete all the tokens from
+  // the keychain. This is because not having the plist signifies a backup and restore operation.
+  // In case the keychain has any tokens these would now be stale and therefore should be
+  // deleted.
+  if (![authorizedEntity length] || ![scope length]) {
+    return nil;
+  }
+  FIRInstanceIDTokenInfo *info = [self.tokenStore tokenInfoWithAuthorizedEntity:authorizedEntity
+                                                                          scope:scope];
+  return info;
+}
+
+- (NSArray<FIRInstanceIDTokenInfo *> *)cachedTokenInfos {
+  return [self.tokenStore cachedTokenInfos];
+}
+
+#pragma mark - Save
+
+- (void)saveTokenInfo:(FIRInstanceIDTokenInfo *)tokenInfo
+              handler:(void (^)(NSError *error))handler {
+  [self.tokenStore saveTokenInfo:tokenInfo handler:handler];
+}
+
+#pragma mark - Delete
+
+- (void)removeCachedTokenWithAuthorizedEntity:(NSString *)authorizedEntity scope:(NSString *)scope {
+  if (![authorizedEntity length] || ![scope length]) {
+    FIRInstanceIDLoggerError(kFIRInstanceIDMessageCodeStore012,
+                             @"Will not delete token with invalid entity: %@, scope: %@",
+                             authorizedEntity, scope);
+    return;
+  }
+  [self.tokenStore removeTokenWithAuthorizedEntity:authorizedEntity scope:scope];
+}
+
+- (void)removeAllCachedTokensWithHandler:(void (^)(NSError *error))handler {
+  [self.tokenStore removeAllTokensWithHandler:handler];
+}
+
+#pragma mark - FIRInstanceIDCheckinCache protocol
+
+- (void)saveCheckinPreferences:(FIRInstanceIDCheckinPreferences *)preferences
+                       handler:(void (^)(NSError *error))handler {
+  [self.checkinStore saveCheckinPreferences:preferences handler:handler];
+}
+
+- (FIRInstanceIDCheckinPreferences *)cachedCheckinPreferences {
+  return [self.checkinStore cachedCheckinPreferences];
+}
+
+- (void)removeCheckinPreferencesWithHandler:(void (^)(NSError *))handler {
+  [self.checkinStore removeCheckinPreferencesWithHandler:^(NSError *error) {
+    if (handler) {
+      handler(error);
+    }
+  }];
+}
+
+@end