From 0dfc2c3c555a97e178b43fe88facd83e47e5d5a0 Mon Sep 17 00:00:00 2001
From: Rishabh Joshi <rishabh9@gmail.com>
Date: Wed, 24 Oct 2018 18:50:43 +0530
Subject: [PATCH] Fix StackOverFlowError due to interceptors being added in
 loop

---
 .../riko/upstox/common/ServiceGenerator.java      |  2 ++
 .../interceptors/AuthenticationInterceptor.java   | 15 +++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/src/main/java/com/github/rishabh9/riko/upstox/common/ServiceGenerator.java b/src/main/java/com/github/rishabh9/riko/upstox/common/ServiceGenerator.java
index 90dbe83..2f38edb 100644
--- a/src/main/java/com/github/rishabh9/riko/upstox/common/ServiceGenerator.java
+++ b/src/main/java/com/github/rishabh9/riko/upstox/common/ServiceGenerator.java
@@ -166,6 +166,8 @@ public <S> S createService(@Nonnull final Class<S> serviceClass,
     public <S> S createService(@Nonnull final Class<S> serviceClass,
                                @Nullable final AuthHeaders headers) {
 
+        httpClient.interceptors().clear(); // Fix StackOverFlowError
+
         enableAuthentication(headers);
         if (log.isDebugEnabled()) {
             enableHttpLogging();
diff --git a/src/main/java/com/github/rishabh9/riko/upstox/common/interceptors/AuthenticationInterceptor.java b/src/main/java/com/github/rishabh9/riko/upstox/common/interceptors/AuthenticationInterceptor.java
index c300f76..1f59f75 100644
--- a/src/main/java/com/github/rishabh9/riko/upstox/common/interceptors/AuthenticationInterceptor.java
+++ b/src/main/java/com/github/rishabh9/riko/upstox/common/interceptors/AuthenticationInterceptor.java
@@ -29,6 +29,7 @@
 import okhttp3.Response;
 
 import java.io.IOException;
+import java.util.Objects;
 
 /**
  * Retrofit2 interceptor to add common authentication headers to every request.
@@ -54,4 +55,18 @@ public Response intercept(Interceptor.Chain chain) throws IOException {
         Request request = builder.build();
         return chain.proceed(request);
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        AuthenticationInterceptor that = (AuthenticationInterceptor) o;
+        return Objects.equals(authToken, that.authToken) &&
+                Objects.equals(apiKey, that.apiKey);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(authToken, apiKey);
+    }
 }
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