Merge pull request #16 from alvasw/add_bitcoind_wallet_support

Integrate Bitcoind as a wallet backend into Misq

common/src/main/java/network/misq/common/util/FileUtils.java

@@ -21,9 +21,8 @@
 import lombok.extern.slf4j.Slf4j;
 
 import java.io.*;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.nio.file.*;
+import java.nio.file.attribute.BasicFileAttributes;
 import java.util.HashSet;
 import java.util.Objects;
 import java.util.Scanner;
@@ -102,6 +101,42 @@ public static void makeDirIfNotExists(String dirName) throws IOException {
         }
     }
 
+    public static Path createTempDir() throws IOException {
+        Path tempDirPath = Files.createTempDirectory(null);
+        recursiveDeleteOnShutdownHook(tempDirPath);
+        return tempDirPath;
+    }
+
+    public static void recursiveDeleteOnShutdownHook(Path path) {
+        Runtime.getRuntime().addShutdownHook(new Thread(
+                () -> {
+                    try {
+                        Files.walkFileTree(path, new SimpleFileVisitor<>() {
+                            @Override
+                            public FileVisitResult visitFile(Path file,
+                                                             @SuppressWarnings("unused") BasicFileAttributes attrs)
+                                    throws IOException {
+                                Files.delete(file);
+                                return FileVisitResult.CONTINUE;
+                            }
+
+                            @Override
+                            public FileVisitResult postVisitDirectory(Path dir, IOException e)
+                                    throws IOException {
+                                if (e == null) {
+                                    Files.delete(dir);
+                                    return FileVisitResult.CONTINUE;
+                                }
+                                // directory iteration failed
+                                throw e;
+                            }
+                        });
+                    } catch (IOException e) {
+                        throw new RuntimeException("Failed to delete " + path, e);
+                    }
+                }));
+    }
+
     public static void makeDirs(String dirPath) throws IOException {
         makeDirs(new File(dirPath));
     }

wallets/build.gradle

@@ -4,20 +4,33 @@ plugins {
 
 repositories {
     mavenCentral()
+    maven { url "https://jitpack.io" }
 }
 
 apply from: '../buildSrc/misq-version.gradle'
 apply from: '../buildSrc/logging-dependencies.gradle'
 apply from: '../buildSrc/test-dependencies.gradle'
 apply from: '../buildSrc/lombok-dependencies.gradle'
 
+ext {
+    guavaVersion = '31.0.1-jre'
+    jsonrpc4jVersion = '1.6.0.bisq.1'
+    jacksonDatabindVersion = '2.12.0'
+}
+
 dependencies {
     api platform(project(':platforms:common-platform'))
 
     implementation project(':common')
 
-    implementation 'com.google.guava:guava'
+    implementation ("com.fasterxml.jackson.core:jackson-databind:$jacksonDatabindVersion")
+    implementation("com.github.bisq-network:jsonrpc4j:$jsonrpc4jVersion") {
+        exclude(module: 'base64')
+        exclude(module: 'httpcore-nio')
+    }
+    implementation ("com.google.guava:guava:$guavaVersion")
 }
+
 test {
     useJUnitPlatform()
     exclude '**/**Integration*'

wallets/src/main/java/network/misq/wallets/AddressType.java

@@ -0,0 +1,17 @@
+package network.misq.wallets;
+
+public enum AddressType {
+    LEGACY("legacy"),
+    P2SH_SEGWIT("p2sh-segwit"),
+    BECH32("bech32");
+
+    private final String name;
+
+    AddressType(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+}

wallets/src/main/java/network/misq/wallets/NetworkType.java

@@ -0,0 +1,18 @@
+package network.misq.wallets;
+
+public enum NetworkType {
+    MAINNET(8332),
+    TESTNET(18332),
+    SIGNET(38332),
+    REGTEST(18443);
+
+    private final int rpcPort;
+
+    NetworkType(int rpcPort) {
+        this.rpcPort = rpcPort;
+    }
+
+    public int getRpcPort() {
+        return rpcPort;
+    }
+}