From b4553de2411866f034f7ecf1fd2662386d7d41e2 Mon Sep 17 00:00:00 2001
From: Sattvik Chakravarthy <sattvik@gmail.com>
Date: Thu, 19 Oct 2023 12:53:43 +0530
Subject: [PATCH] fix: tenant config clone

---
 CHANGELOG.md                                  |  4 ++
 build.gradle                                  |  2 +-
 .../multitenancy/TenantConfig.java            |  2 +-
 .../multitenancy/ThirdPartyConfig.java        | 49 ++++++++++++++++---
 4 files changed, 48 insertions(+), 9 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb2378be..a4014772 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+## [4.0.1] - 2023-10-19
+
+- Fixes cloning of `TenantConfig` object to include `null` values
+
 ## [4.0.0] - 2023-09-19
 
 - Adds support for account linking
diff --git a/build.gradle b/build.gradle
index 62e73f81..0602b3b4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@ plugins {
     id 'java-library'
 }
 
-version = "4.0.0"
+version = "4.0.1"
 
 repositories {
     mavenCentral()
diff --git a/src/main/java/io/supertokens/pluginInterface/multitenancy/TenantConfig.java b/src/main/java/io/supertokens/pluginInterface/multitenancy/TenantConfig.java
index db90e86a..15b2c109 100644
--- a/src/main/java/io/supertokens/pluginInterface/multitenancy/TenantConfig.java
+++ b/src/main/java/io/supertokens/pluginInterface/multitenancy/TenantConfig.java
@@ -61,7 +61,7 @@ public TenantConfig(TenantConfig other) {
         this.coreConfig = gson.fromJson(other.coreConfig.toString(), JsonObject.class);
         this.emailPasswordConfig = new EmailPasswordConfig(other.emailPasswordConfig.enabled);
         this.passwordlessConfig = new PasswordlessConfig(other.passwordlessConfig.enabled);
-        this.thirdPartyConfig = gson.fromJson(gson.toJsonTree(other.thirdPartyConfig).getAsJsonObject(), ThirdPartyConfig.class);
+        this.thirdPartyConfig = new ThirdPartyConfig(other.thirdPartyConfig.enabled, other.thirdPartyConfig.providers.clone());
     }
 
     public boolean deepEquals(TenantConfig other) {
diff --git a/src/main/java/io/supertokens/pluginInterface/multitenancy/ThirdPartyConfig.java b/src/main/java/io/supertokens/pluginInterface/multitenancy/ThirdPartyConfig.java
index 456dc464..8e13d1d1 100644
--- a/src/main/java/io/supertokens/pluginInterface/multitenancy/ThirdPartyConfig.java
+++ b/src/main/java/io/supertokens/pluginInterface/multitenancy/ThirdPartyConfig.java
@@ -21,8 +21,7 @@
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import java.util.Arrays;
-import java.util.Objects;
+import java.util.*;
 
 public class ThirdPartyConfig {
     public final boolean enabled;
@@ -35,6 +34,38 @@ public ThirdPartyConfig(boolean enabled, @Nullable Provider[] providers) {
         this.providers = providers == null ? new Provider[0] : providers;
     }
 
+    public static boolean unorderedArrayEquals(Object[] array1, Object[] array2) {
+        if (array1 == null && array2 == null) {
+            return true;
+        } else if (array1 == null || array2 == null) {
+            return false;
+        }
+
+        List<Object> items1 = List.of(array1);
+        List<Object> items2 = new ArrayList<>();
+        items2.addAll(Arrays.asList(array2));
+
+        if (items1.size() != items2.size()) return false;
+
+        for (Object p1 : items1) {
+            boolean found = false;
+            for (Object p2 : items2) {
+                if (p1.equals(p2)) {
+                    found = true;
+                    break;
+                }
+            }
+
+            if (!found) {
+                return false;
+            } else {
+                items2.remove(p1);
+            }
+        }
+
+        return true;
+    }
+
     public static class Provider {
 
         @Nonnull
@@ -105,11 +136,15 @@ public Provider(@Nonnull String thirdPartyId, @Nonnull String name, @Nullable Pr
 
         @Override
         public boolean equals(Object other) {
+            if (other == null) {
+                return false;
+            }
+
             if (other instanceof Provider) {
                 Provider otherProvider = (Provider) other;
-                return otherProvider.thirdPartyId.equals(this.thirdPartyId) &&
-                        otherProvider.name.equals(this.name) &&
-                        Arrays.equals(otherProvider.clients, this.clients) &&
+                return Objects.equals(otherProvider.thirdPartyId, this.thirdPartyId) &&
+                        Objects.equals(otherProvider.name, this.name) &&
+                        unorderedArrayEquals(otherProvider.clients, this.clients) &&
                         Objects.equals(otherProvider.authorizationEndpoint, this.authorizationEndpoint) &&
                         Objects.equals(otherProvider.authorizationEndpointQueryParams,
                                 this.authorizationEndpointQueryParams) &&
@@ -165,7 +200,7 @@ public boolean equals(Object other) {
                 return Objects.equals(otherProviderClient.clientType, this.clientType) &&
                         otherProviderClient.clientId.equals(this.clientId) &&
                         Objects.equals(otherProviderClient.clientSecret, this.clientSecret) &&
-                        Arrays.equals(otherProviderClient.scope, this.scope) &&
+                        unorderedArrayEquals(otherProviderClient.scope, this.scope) &&
                         otherProviderClient.forcePKCE == this.forcePKCE &&
                         Objects.equals(otherProviderClient.additionalConfig, this.additionalConfig);
             }
@@ -230,7 +265,7 @@ public boolean equals(Object other) {
         if (other instanceof ThirdPartyConfig) {
             ThirdPartyConfig otherThirdPartyConfig = (ThirdPartyConfig) other;
             return otherThirdPartyConfig.enabled == this.enabled &&
-                    Arrays.equals(otherThirdPartyConfig.providers, this.providers);
+                    unorderedArrayEquals(otherThirdPartyConfig.providers, this.providers);
         }
         return false;
     }