From fa1bf7a6c04cea5df8b68f49bbf69cd1c9a4d235 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Fri, 15 May 2020 00:30:28 +0300
Subject: Cleanup unused synchronized credentials

---
 Juick/AppDelegate.m | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Juick/AppDelegate.m b/Juick/AppDelegate.m
index 47c18ef..441240a 100644
--- a/Juick/AppDelegate.m
+++ b/Juick/AppDelegate.m
@@ -26,6 +26,20 @@ NSString * const UserUpdatedNotificationName = @"UserUpdated";
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
 {
+    // cleanup synchronized credentials which are not used anymore
+    NSDictionary *dict = [[NSURLCredentialStorage sharedCredentialStorage] allCredentials];
+    NSDictionary *dictCopy = [dict copy];
+    for(NSURLProtectionSpace *key in [dictCopy keyEnumerator])
+    {
+        if ([key.host isEqual:@"api.juick.com"]) {
+            NSDictionary *value = [dict objectForKey:key];
+            NSArray *creds = [value allValues];
+            for (NSURLCredential *cred in creds) {
+                [[NSURLCredentialStorage sharedCredentialStorage] removeCredential:cred forProtectionSpace:key options:@{
+                    NSURLCredentialStorageRemoveSynchronizableCredentials:@YES}];
+            }
+        }
+    }
     self.api = [API new];
     self.sharedDateFormatter = [NSDateFormatter new];
     self.sharedDateFormatter.dateFormat = @"yyyy-MM-dd HH:mm:ss";
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