support Ripple (XRP)

assets/src/main/java/haveno/asset/RippleAddressValidator.java

@@ -0,0 +1,32 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package haveno.asset;
+
+/**
+ * Validates a Ripple address using a regular expression.
+ */
+public class RippleAddressValidator extends RegexAddressValidator {
+
+    public RippleAddressValidator() {
+        super("^r[1-9A-HJ-NP-Za-km-z]{25,34}$");
+    }
+
+    public RippleAddressValidator(String errorMessageI18nKey) {
+        super("^r[1-9A-HJ-NP-Za-km-z]{25,34}$", errorMessageI18nKey);
+    }
+}

assets/src/main/java/haveno/asset/coins/Ripple.java

@@ -0,0 +1,28 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package haveno.asset.coins;
+
+import haveno.asset.Coin;
+import haveno.asset.RippleAddressValidator;
+
+public class Ripple extends Coin {
+
+    public Ripple() {
+        super("Ripple", "XRP", new RippleAddressValidator());
+    }
+}

assets/src/main/resources/META-INF/services/haveno.asset.Asset

@@ -7,6 +7,7 @@ haveno.asset.coins.BitcoinCash
 haveno.asset.coins.Ether
 haveno.asset.coins.Litecoin
 haveno.asset.coins.Monero
+haveno.asset.coins.Ripple
 haveno.asset.tokens.TetherUSDERC20
 haveno.asset.tokens.TetherUSDTRC20
 haveno.asset.tokens.USDCoinERC20

assets/src/test/java/haveno/asset/coins/RippleTest.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package haveno.asset.coins;
+
+import haveno.asset.AbstractAssetTest;
+import org.junit.jupiter.api.Test;
+
+public class RippleTest extends AbstractAssetTest {
+
+    public RippleTest() {
+        super(new Ripple());
+    }
+
+    @Test
+    public void testValidAddresses() {
+        assertValidAddress("r9CxAMAoZAgyVGP8CY9F1arzf9bJg3Y7U8");
+        assertValidAddress("rsXMbDtCAmzSWajWiii7ffWygAjYVNDxY7");
+        assertValidAddress("rE3nYkQy121JEVb37JKX8LSH6wUBnNvNo2");
+        assertValidAddress("rMzucuWFUEE6aM9DC992BqqMgZNPrv4kvi");
+        assertValidAddress("rJUmAFPWE36cpdbN4DUEAFBLtG2xkEavY8");
+    }
+
+    @Test
+    public void testInvalidAddresses() {
+        assertInvalidAddress("RJUmAFPWE36cpdbN4DUEAFBLtG2xkEavY8");
+        assertInvalidAddress("zJUmAFPWE36cpdbN4DUEAFBLtG2xkEavY8");
+        assertInvalidAddress("1LgfapHEPhZbRF9pMd5WPT35hFXcZS1USrW");
+    }
+}

core/src/main/java/haveno/core/locale/CurrencyUtil.java

@@ -200,6 +200,7 @@ public class CurrencyUtil {
         result.add(new CryptoCurrency("BCH", "Bitcoin Cash"));
         result.add(new CryptoCurrency("ETH", "Ether"));
         result.add(new CryptoCurrency("LTC", "Litecoin"));
+        result.add(new CryptoCurrency("XRP", "Ripple"));
         result.add(new CryptoCurrency("DAI-ERC20", "Dai Stablecoin"));
         result.add(new CryptoCurrency("USDT-ERC20", "Tether USD"));
         result.add(new CryptoCurrency("USDT-TRC20", "Tether USD"));

desktop/src/main/java/haveno/desktop/images.css

@@ -353,6 +353,10 @@
     -fx-image: url("../../images/xmr_logo.png");
 }
 
+#image-xrp-logo {
+    -fx-image: url("../../images/xrp_logo.png");
+}
+
 #image-dark-mode-toggle {
     -fx-image: url("../../images/dark_mode_toggle.png");   
 }