Remove support for IP:port Grin address format.

assets/src/main/java/bisq/asset/GrinAddressValidator.java

@@ -18,7 +18,8 @@
 package bisq.asset;
 
 /**
- * The supported "address" (better wallet URL) format is IP:port or the grinbox format.
+ * We only support the grinbox format as it is currently the only tool which offers a validation options of sender.
+ * Beside that is the IP:port format very insecure with MITM attacks.
  *
  * Here is the information from a conversation with the Grinbox developer regarding the Grinbox address format.
  *
@@ -53,7 +54,6 @@ public class GrinAddressValidator implements AddressValidator {
 
 
     // Regex for IP validation borrowed from https://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses
-    private static final String IPV4 = "((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])";
     private static final String PORT = "((6553[0-5])|(655[0-2][0-9])|(65[0-4][0-9]{2})|(6[0-4][0-9]{3})|([1-5][0-9]{4})|([0-5]{0,5})|([0-9]{1,4}))$";
     private static final String DOMAIN = "[a-zA-Z0-9][a-zA-Z0-9-]{1,61}[a-zA-Z0-9]\\.[a-zA-Z]{2,}$";
     private static final String KEY = "[a-km-zA-HJ-NP-Z1-9]{52}$";
@@ -64,13 +64,9 @@ public GrinAddressValidator() {
     @Override
     public AddressValidationResult validate(String address) {
         if (address == null || address.length() == 0)
-            return AddressValidationResult.invalidAddress("Address may not be empty");
+            return AddressValidationResult.invalidAddress("Address may not be empty (only Grinbox format is supported)");
 
-        if (address.matches("^" + IPV4 + ":" + PORT))
-            return AddressValidationResult.validAddress();
-
-
-        // We might have a grinbox address
+        // We only support grinbox address
         String key;
         String domain = null;
         String port = null;
@@ -92,13 +88,13 @@ public AddressValidationResult validate(String address) {
         }
 
         if (!key.matches("^" + KEY))
-            return AddressValidationResult.invalidAddress("Invalid key");
+            return AddressValidationResult.invalidAddress("Invalid key (only Grinbox format is supported)");
 
         if (domain != null && !domain.matches("^" + DOMAIN))
-            return AddressValidationResult.invalidAddress("Invalid domain");
+            return AddressValidationResult.invalidAddress("Invalid domain (only Grinbox format is supported)");
 
         if (port != null && !port.matches("^" + PORT))
-            return AddressValidationResult.invalidAddress("Invalid port");
+            return AddressValidationResult.invalidAddress("Invalid port (only Grinbox format is supported)");
 
         return AddressValidationResult.validAddress();
 

assets/src/main/java/bisq/asset/coins/Grin.java

@@ -17,9 +17,11 @@
 
 package bisq.asset.coins;
 
+import bisq.asset.AltCoinAccountDisclaimer;
 import bisq.asset.Coin;
 import bisq.asset.GrinAddressValidator;
 
+@AltCoinAccountDisclaimer("account.altcoin.popup.grin.msg")
 public class Grin extends Coin {
 
     public Grin() {

assets/src/test/java/bisq/asset/coins/GrinTest.java

@@ -29,16 +29,6 @@ public GrinTest() {
 
     @Test
     public void testValidAddresses() {
-        assertValidAddress("0.0.0.0:8080");
-        assertValidAddress("173.194.34.134:8080");
-        assertValidAddress("127.0.0.1:8080");
-        assertValidAddress("192.168.0.1:8080");
-        assertValidAddress("18.101.25.153:8080");
-        assertValidAddress("173.194.34.134:1");
-        assertValidAddress("173.194.34.134:11");
-        assertValidAddress("173.194.34.134:1111");
-        assertValidAddress("173.194.34.134:65535");
-
         // grinbox
         assertValidAddress("gVvk7rLBg3r3qoWYL3VsREnBbooT7nynxx5HtDvUWCJUaNCnddvY");
         assertValidAddress("grinbox://gVtWzX5NTLCBkyNV19QVdnLXue13heAVRD36sfkGD6xpqy7k7e4a");
@@ -50,6 +40,18 @@ public void testValidAddresses() {
 
     @Test
     public void testInvalidAddresses() {
+        // valid IP:port addresses but not supported in Bisq
+        assertInvalidAddress("0.0.0.0:8080");
+        assertInvalidAddress("173.194.34.134:8080");
+        assertInvalidAddress("127.0.0.1:8080");
+        assertInvalidAddress("192.168.0.1:8080");
+        assertInvalidAddress("18.101.25.153:8080");
+        assertInvalidAddress("173.194.34.134:1");
+        assertInvalidAddress("173.194.34.134:11");
+        assertInvalidAddress("173.194.34.134:1111");
+        assertInvalidAddress("173.194.34.134:65535");
+
+        // invalid IP:port addresses
         assertInvalidAddress("google.com");
         assertInvalidAddress("100.100.100.100");
         assertInvalidAddress(".100.100.100.100:1222");
@@ -71,6 +73,5 @@ public void testInvalidAddresses() {
         assertInvalidAddress("gVw9TWimGFXRjoDXWhWxeNQbu84ZpLkvnenkKvA5aJeDo31eM5tC@somerelay.com:1220a");
         assertInvalidAddress("grinbox://gVwjSsYW5vvHpK4AunJ5piKhhQTV6V3Jb818Uqs6PdC3SsB36AsAsomerelay.com");
         assertInvalidAddress("grinbox://gVwjSsYW5vvHpK4AunJ5piKhhQTV6V3Jb818Uqs6PdC3SsB36AsA@somerelay.com1220");
-
     }
 }

core/src/main/resources/i18n/displayStrings.properties

@@ -1059,6 +1059,12 @@ account.altcoin.popup.ZEC.msg=When using Zcash you can only use the transparent
 the z-addresses (private), because the arbitrator would not be able to verify the transaction with z-addresses.
 account.altcoin.popup.XZC.msg=When using Zcoin you can only use the transparent (traceable) addresses not \
 the untraceable addresses, because the arbitrator would not be able to verify the transaction with untraceable addresses at a block explorer.
+account.altcoin.popup.grin.msg=Bisq supports only the Grinbox (Wallet713) wallet URL format. Please be sure that you use the \
+  latest Grinbox release and understand the process of transferring and receiving GRIN. \
+  The GRIN sender is required to provide a proof that they sent GRIN successfully. If they cannot provide the proof a \
+  potential dispute will be resolved in favor to the GRIN receiver. \n\n\
+  See https://github.com/vault713/wallet713/blob/master/docs/usage.md#transaction-proofs-grinbox-only for more \
+  information about the Grinbox proof tool.
 
 account.fiat.yourFiatAccounts=Your national currency accounts