Merge pull request #244 from razorpay/registration_entity_n_utils_mock

registration entity and utils mock
razorpay · Aug 24, 2022 · 7c23fff · 7c23fff
2 parents 57631fa + 5fb4684
commit 7c23fff
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Showing 4 changed files with 105 additions and 68 deletions.
diff --git a/src/main/java/com/razorpay/SubscriptionRegistration.java b/src/main/java/com/razorpay/SubscriptionRegistration.java
@@ -0,0 +1,10 @@
+package com.razorpay;
+
+import org.json.JSONObject;
+
+public class SubscriptionRegistration extends Entity {
+
+    public SubscriptionRegistration(JSONObject jsonObject) {
+        super(jsonObject);
+    }
+}
diff --git a/src/main/java/com/razorpay/SubscriptionRegistrationClient.java b/src/main/java/com/razorpay/SubscriptionRegistrationClient.java
@@ -0,0 +1,19 @@
+package com.razorpay;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.util.List;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class SubscriptionRegistrationClient extends ApiClient {
+
+    SubscriptionRegistrationClient(String auth, ApiUtils apiUtils) {
+        super(auth,apiUtils);
+    }
+
+    public Invoice create(JSONObject request) throws RazorpayException, JSONException, IOException, URISyntaxException {
+        return post(Constants.SUBSCRIPTION_REGISTRATION_LINK, request);
+    }
+}
diff --git a/src/main/java/com/razorpay/Utils.java b/src/main/java/com/razorpay/Utils.java
@@ -3,80 +3,87 @@
 import javax.crypto.Mac;
 import javax.crypto.spec.SecretKeySpec;
 
-import org.apache.commons.codec.binary.Hex;
+import org.json.JSONException;
 import org.json.JSONObject;
-
 public class Utils {
 
-  public static boolean verifyPaymentSignature(JSONObject attributes, String apiSecret)
-      throws RazorpayException {
-    String expectedSignature = attributes.getString("razorpay_signature");
-    String orderId = attributes.getString("razorpay_order_id");
-    String paymentId = attributes.getString("razorpay_payment_id");
-    String payload = orderId + '|' + paymentId;
-    return verifySignature(payload, expectedSignature, apiSecret);
-  }
+    public static boolean verifyPaymentSignature(JSONObject attributes, String apiSecret)
+            throws RazorpayException, JSONException {
+        String expectedSignature = attributes.getString("razorpay_signature");
+        String orderId = attributes.getString("razorpay_order_id");
+        String paymentId = attributes.getString("razorpay_payment_id");
+        String payload = orderId + '|' + paymentId;
+        return verifySignature(payload, expectedSignature, apiSecret);
+    }
 
-  public static boolean verifySubscription(JSONObject attributes, String apiSecret)
-      throws RazorpayException {
-    String expectedSignature = attributes.getString("razorpay_signature");
-    String subscriptionId = attributes.getString("razorpay_subscription_id");
-    String paymentId = attributes.getString("razorpay_payment_id");
-    String payload = paymentId + '|' + subscriptionId;
-    return verifySignature(payload, expectedSignature, apiSecret);
-  }
-
-  public static boolean verifyPaymentLink(JSONObject attributes, String apiSecret)
-	      throws RazorpayException {
-	    String expectedSignature = attributes.getString("razorpay_signature");
-	    String paymentLinkStatus = attributes.getString("payment_link_status");
-	    String paymentLinkId = attributes.getString("payment_link_id");
-	    String paymentLinkRefId = attributes.getString("payment_link_reference_id");
-	    String paymentId = attributes.getString("razorpay_payment_id");
-	    String payload = paymentLinkId + '|' + paymentLinkRefId + '|' + paymentLinkStatus + '|' + paymentId;
-	    return verifySignature(payload, expectedSignature, apiSecret);
-  }
+    public static boolean verifySubscription(JSONObject attributes, String apiSecret)
+            throws RazorpayException, JSONException {
+        String expectedSignature = attributes.getString("razorpay_signature");
+        String subscriptionId = attributes.getString("razorpay_subscription_id");
+        String paymentId = attributes.getString("razorpay_payment_id");
+        String payload = paymentId + '|' + subscriptionId;
+        return verifySignature(payload, expectedSignature, apiSecret);
+    }
 
-  public static boolean verifyWebhookSignature(String payload, String expectedSignature,
-      String webhookSecret) throws RazorpayException {
-    return verifySignature(payload, expectedSignature, webhookSecret);
-  }
+    public static boolean verifyPaymentLink(JSONObject attributes, String apiSecret)
+            throws RazorpayException, JSONException {
+        String expectedSignature = attributes.getString("razorpay_signature");
+        String paymentLinkStatus = attributes.getString("payment_link_status");
+        String paymentLinkId = attributes.getString("payment_link_id");
+        String paymentLinkRefId = attributes.getString("payment_link_reference_id");
+        String paymentId = attributes.getString("razorpay_payment_id");
+        String payload = paymentLinkId + '|' + paymentLinkRefId + '|' + paymentLinkStatus + '|' + paymentId;
+        return verifySignature(payload, expectedSignature, apiSecret);
+    }
 
-  public static boolean verifySignature(String payload, String expectedSignature, String secret)
-      throws RazorpayException {
-    String actualSignature = getHash(payload, secret);
-    return isEqual(actualSignature.getBytes(), expectedSignature.getBytes());
-  }
+    public static boolean verifyWebhookSignature(String payload, String expectedSignature,
+                                                 String webhookSecret) throws RazorpayException {
+        return verifySignature(payload, expectedSignature, webhookSecret);
+    }
+
+    public static boolean verifySignature(String payload, String expectedSignature, String secret)
+            throws RazorpayException {
+        String actualSignature = getHash(payload, secret);
+        return isEqual(actualSignature.getBytes(), expectedSignature.getBytes());
+    }
 
-  public static String getHash(String payload, String secret) throws RazorpayException {
-    Mac sha256_HMAC;
-    try {
-      sha256_HMAC = Mac.getInstance("HmacSHA256");
-      SecretKeySpec secret_key = new SecretKeySpec(secret.getBytes("UTF-8"), "HmacSHA256");
-      sha256_HMAC.init(secret_key);
-      byte[] hash = sha256_HMAC.doFinal(payload.getBytes());
-      return new String(Hex.encodeHex(hash));
-    } catch (Exception e) {
-      throw new RazorpayException(e.getMessage());
+    public static String getHash(String payload, String secret) throws RazorpayException {
+        Mac sha256_HMAC;
+        try {
+            sha256_HMAC = Mac.getInstance("HmacSHA256");
+            SecretKeySpec secret_key = new SecretKeySpec(secret.getBytes("UTF-8"), "HmacSHA256");
+            sha256_HMAC.init(secret_key);
+            byte[] hash = sha256_HMAC.doFinal(payload.getBytes());
+            return getHexString(hash);
+        } catch (Exception e) {
+            throw new RazorpayException(e.getMessage());
+        }
     }
-  }
 
-  /**
-   * We are not using String.equals() method because of security issue mentioned in
-   * <a href="http://security.stackexchange.com/a/83670">StackOverflow</a>
-   * 
-   * @param a
-   * @param b
-   * @return boolean
-   */
-  private static boolean isEqual(byte[] a, byte[] b) {
-    if (a.length != b.length) {
-      return false;
+    /**
+     * We are not using String.equals() method because of security issue mentioned in
+     * <a href="http://security.stackexchange.com/a/83670">StackOverflow</a>
+     *
+     * @param a
+     * @param b
+     * @return boolean
+     */
+    private static boolean isEqual(byte[] a, byte[] b) {
+        if (a.length != b.length) {
+            return false;
+        }
+        int result = 0;
+        for (int i = 0; i < a.length; i++) {
+            result |= a[i] ^ b[i];
+        }
+        return result == 0;
     }
-    int result = 0;
-    for (int i = 0; i < a.length; i++) {
-      result |= a[i] ^ b[i];
+    private static String getHexString(byte[] b) {
+        String result = "";
+        for (int i=0; i < b.length; i++) {
+            result +=
+                    Integer.toString( ( b[i] & 0xff ) + 0x100, 16).substring( 1 );
+        }
+        return result;
     }
-    return result == 0;
-  }
 }
diff --git a/src/test/java/com/razorpay/UtilsTest.java b/src/test/java/com/razorpay/UtilsTest.java
@@ -1,5 +1,6 @@
 package com.razorpay;
 
+import org.json.JSONException;
 import org.json.JSONObject;
 import org.junit.Test;
 
@@ -13,7 +14,7 @@ public class UtilsTest {
      * @throws RazorpayException
      */
     @Test
-    public void verifyPaymentSignature() throws RazorpayException{
+    public void verifyPaymentSignature() throws RazorpayException, JSONException {
         JSONObject options = new JSONObject();
         options.put("razorpay_order_id", "order_IEIaMR65cu6nz3");
         options.put("razorpay_payment_id", "pay_IH4NVgf4Dreq1l");
@@ -27,7 +28,7 @@ public void verifyPaymentSignature() throws RazorpayException{
      * @throws RazorpayException
      */
     @Test
-    public void verifySubscription() throws RazorpayException{
+    public void verifySubscription() throws RazorpayException, JSONException {
         JSONObject options = new JSONObject();
         options.put("razorpay_subscription_id", "sub_ID6MOhgkcoHj9I");
         options.put("razorpay_payment_id", "pay_IDZNwZZFtnjyym");
@@ -41,7 +42,7 @@ public void verifySubscription() throws RazorpayException{
      * @throws RazorpayException
      */
     @Test
-    public void verifyPaymentLink() throws RazorpayException{
+    public void verifyPaymentLink() throws RazorpayException, JSONException {
         JSONObject options = new JSONObject();
         options.put("payment_link_reference_id", "TSsd1989");
         options.put("razorpay_payment_id", "pay_IH3d0ara9bSsjQ");