From 2381f074eb023411a598b23d707427116b08c64e Mon Sep 17 00:00:00 2001
From: harishhk107 <harish.kumar@cloudsufi.com>
Date: Tue, 28 Apr 2026 11:27:34 +0000
Subject: [PATCH 1/2] Added a fix for OAuth2 Proxy Routing

---
 .../plugin/http/common/http/OAuthUtil.java    | 28 +++++++++++++++----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/src/main/java/io/cdap/plugin/http/common/http/OAuthUtil.java b/src/main/java/io/cdap/plugin/http/common/http/OAuthUtil.java
index 7f06aa8..a388c6d 100644
--- a/src/main/java/io/cdap/plugin/http/common/http/OAuthUtil.java
+++ b/src/main/java/io/cdap/plugin/http/common/http/OAuthUtil.java
@@ -24,11 +24,17 @@
 import io.cdap.plugin.http.common.OAuth2GrantType;
 import io.cdap.plugin.http.common.pagination.page.JSONUtil;
 import io.cdap.plugin.http.source.common.BaseHttpSourceConfig;
+import org.apache.http.HttpHost;
+import org.apache.http.auth.AuthScope;
+import org.apache.http.auth.UsernamePasswordCredentials;
+import org.apache.http.client.CredentialsProvider;
 import org.apache.http.client.entity.UrlEncodedFormEntity;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.client.utils.URIBuilder;
+import org.apache.http.impl.client.BasicCredentialsProvider;
 import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.impl.client.HttpClients;
 import org.apache.http.message.BasicHeader;
 import org.apache.http.message.BasicNameValuePair;
@@ -83,14 +89,26 @@ public static AccessToken getAccessToken(BaseHttpConfig config) throws IOExcepti
         // get accessToken from service account
         return OAuthUtil.getAccessTokenByServiceAccount(config);
       case OAUTH2:
+        HttpClientBuilder httpClientBuilder = HttpClients.custom();
+
         if (config instanceof BaseHttpSourceConfig) {
-          try (CloseableHttpClient client = HttpClients.custom()
-              .setSSLSocketFactory(new SSLConnectionSocketFactoryCreator((BaseHttpSourceConfig) config).create())
-              .build()) {
-            return getAccessToken(client, config);
+          httpClientBuilder.setSSLSocketFactory(
+                  new SSLConnectionSocketFactoryCreator((BaseHttpSourceConfig) config).create()
+          );
+        }
+        // Apply Proxy settings if they exist
+        if (!Strings.isNullOrEmpty(config.getProxyUrl())) {
+          HttpHost proxyHost = HttpHost.create(config.getProxyUrl());
+
+          if (!Strings.isNullOrEmpty(config.getProxyUsername()) && !Strings.isNullOrEmpty(config.getProxyPassword())) {
+            CredentialsProvider credsProvider = new BasicCredentialsProvider();
+            credsProvider.setCredentials(new AuthScope(proxyHost),
+                    new UsernamePasswordCredentials(config.getProxyUsername(), config.getProxyPassword()));
+            httpClientBuilder.setDefaultCredentialsProvider(credsProvider);
           }
+          httpClientBuilder.setProxy(proxyHost);
         }
-        try (CloseableHttpClient client = HttpClients.createDefault()) {
+        try (CloseableHttpClient client = httpClientBuilder.build()) {
           return getAccessToken(client, config);
         }
     }

From 4786c7a077265a4812096c69c0a2e816810fb1ca Mon Sep 17 00:00:00 2001
From: harishhk107 <harish.kumar@cloudsufi.com>
Date: Tue, 28 Apr 2026 11:50:08 +0000
Subject: [PATCH 2/2] Bump HTTP Plugins version and update pom.xml

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 76816a9..f20320e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
   <name>HTTP Plugins</name>
   <groupId>io.cdap</groupId>
   <artifactId>http-plugins</artifactId>
-  <version>1.5.1</version>
+  <version>1.5.2-SNAPSHOT</version>
 
   <licenses>
     <license>