Add ability to enter a .b32.i2p address for a node to sync. Requires that user has set up their own SOCKS proxy in their I2P app

app/src/main/java/net/mynero/wallet/data/Node.java

@@ -230,6 +230,10 @@ public class Node {
         return OnionHelper.isOnionHost(host);
     }
 
+    public boolean isI2P() {
+        return OnionHelper.isI2PHost(host);
+    }
+
     public String toNodeString() {
         return toString();
     }
@@ -240,7 +244,10 @@ public class Node {
         if (!username.isEmpty() && !password.isEmpty()) {
             sb.append(username).append(":").append(password).append("@");
         }
-        sb.append(host).append(":").append(rpcPort);
+        sb.append(host);
+        if(!isI2P()) {
+            sb.append(":").append(rpcPort);
+        }
         sb.append("/");
         switch (networkType) {
             case NetworkType_Mainnet:
@@ -263,6 +270,14 @@ public class Node {
     }
 
     public String getAddress() {
+        String port = "";
+        if(!isI2P()) {
+            port = ":" + rpcPort;
+        }
+        return getHost() + port;
+    }
+
+    public String getDaemonAddress() {
         return getHost() + ":" + rpcPort;
     }
 

app/src/main/java/net/mynero/wallet/fragment/dialog/AddNodeBottomSheetDialog.java

@@ -47,10 +47,11 @@ public class AddNodeBottomSheetDialog extends BottomSheetDialogFragment {
         addNodeButton.setOnClickListener(view1 -> {
             String node = addressEditText.getText().toString();
             String name = nodeNameEditText.getText().toString();
-            if (node.contains(":") && !name.isEmpty()) {
+            try {
-                String[] nodeParts = node.split(":");
+
-                if (nodeParts.length == 2) {
+                if (node.contains(":") && !name.isEmpty()) {
-                    try {
+                    String[] nodeParts = node.split(":");
+                    if (nodeParts.length == 2) {
                         String address = nodeParts[0];
                         int port = Integer.parseInt(nodeParts[1]);
                         String newNodeString = address + ":" + port + "/mainnet/" + name;
@@ -75,10 +76,31 @@ public class AddNodeBottomSheetDialog extends BottomSheetDialogFragment {
                             }
                             dismiss();
                         }
-                    } catch (NumberFormatException | JSONException e) {
+
-                        e.printStackTrace();
                     }
+                } else if(node.endsWith(".b32.i2p")) {
+                    String newNodeString = node + "/mainnet/" + name;
+                    String nodesArray = PrefService.getInstance().getString(Constants.PREF_CUSTOM_NODES, "[]");
+                    JSONArray jsonArray = new JSONArray(nodesArray);
+                    boolean exists = false;
+                    for (int i = 0; i < jsonArray.length(); i++) {
+                        String nodeString = jsonArray.getString(i);
+                        if (nodeString.equals(newNodeString))
+                            exists = true;
+                    }
+
+                    if (!exists) {
+                        jsonArray.put(newNodeString);
+                    }
+
+                    PrefService.getInstance().edit().putString(Constants.PREF_CUSTOM_NODES, jsonArray.toString()).apply();
+                    if (listener != null) {
+                        listener.onNodeAdded();
+                    }
+                    dismiss();
                 }
+            } catch (NumberFormatException | JSONException e) {
+                e.printStackTrace();
             }
         });
     }

app/src/main/java/net/mynero/wallet/model/WalletManager.java

@@ -258,7 +258,7 @@ public class WalletManager {
     // this should not be called on the main thread as it connects to the node (and takes a long time)
     public void setDaemon(Node node) {
         if (node != null) {
-            this.daemonAddress = node.getAddress();
+            this.daemonAddress = node.getDaemonAddress();
             if (networkType != node.getNetworkType())
                 throw new IllegalArgumentException("network type does not match");
             this.daemonUsername = node.getUsername();

app/src/main/java/net/mynero/wallet/util/OnionHelper.java

@@ -21,4 +21,8 @@ public class OnionHelper {
     public static boolean isOnionHost(String hostname) {
         return hostname.endsWith(".onion");
     }
+
+    public static boolean isI2PHost(String hostname) {
+        return hostname.endsWith(".b32.i2p");
+    }
 }