[gateio] [gateio-streaming] Add gate.io api v4, gate.io streaming support

.gitignore

@@ -25,6 +25,12 @@ bin/
 log/
 classes/
 
+# maven wrapper
+.mvn
+mvnw
+mvnw.cmd
+
+
 # Misc.
 .DS_Store
 *.swp

pom.xml

@@ -142,6 +142,7 @@
     <module>xchange-examples</module>
     <module>xchange-ftx</module>
     <module>xchange-gateio</module>
+    <module>xchange-gateio-v4</module>
     <module>xchange-globitex</module>
     <module>xchange-gemini</module>
     <module>xchange-hitbtc</module>
@@ -327,6 +328,13 @@
         <scope>test</scope>
       </dependency>
 
+      <dependency>
+        <groupId>org.junit.jupiter</groupId>
+        <artifactId>junit-jupiter-engine</artifactId>
+        <version>${version.junit}</version>
+        <scope>test</scope>
+      </dependency>
+
       <!-- SLF4J implementation for use in examples -->
       <dependency>
         <groupId>ch.qos.logback</groupId>

xchange-core/src/main/java/org/knowm/xchange/service/trade/params/DefaultWithdrawFundsParams.java

@@ -3,11 +3,13 @@
 import java.math.BigDecimal;
 import lombok.Value;
 import lombok.experimental.NonFinal;
+import lombok.experimental.SuperBuilder;
 import org.knowm.xchange.currency.Currency;
 import org.knowm.xchange.dto.account.AddressWithTag;
 
 @Value
 @NonFinal
+@SuperBuilder
 public class DefaultWithdrawFundsParams implements WithdrawFundsParams {
 
   String address;

xchange-gateio-v4/.gitignore

@@ -0,0 +1 @@
+http-client.private.env.json

xchange-gateio-v4/api-specification.txt

@@ -0,0 +1,8 @@
+Gate.io Exchange API V4 specification
+================================
+
+Public API
+
+Documentation
+-------------
+https://www.gate.io/docs/developers/apiv4

xchange-gateio-v4/example.http-client.private.env.json

@@ -0,0 +1,6 @@
+{
+  "default": {
+    "api_key": "replace_me",
+    "api_secret": "replace_me"
+  }
+}

xchange-gateio-v4/http-client.env.json

@@ -0,0 +1,5 @@
+{
+  "default": {
+    "api_v4": "https://api.gateio.ws/api/v4"
+  }
+}

xchange-gateio-v4/lombok.config

@@ -0,0 +1,2 @@
+lombok.equalsAndHashCode.callSuper = call
+lombok.tostring.callsuper = call

xchange-gateio-v4/pom.xml

@@ -0,0 +1,130 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.knowm.xchange</groupId>
+        <artifactId>xchange-parent</artifactId>
+        <version>5.1.1-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>xchange-gateio-v4</artifactId>
+
+    <name>XChange Gate.io V4</name>
+    <description>XChange implementation for the Gate.io Exchange</description>
+
+    <properties>
+        <version.maven-enforcer-plugin>3.2.1</version.maven-enforcer-plugin>
+        <version.mockito>5.3.1</version.mockito>
+        <version.sortpom-maven-plugin>3.2.0</version.sortpom-maven-plugin>
+    </properties>
+
+    <dependencies>
+
+        <dependency>
+            <groupId>com.fasterxml.jackson.datatype</groupId>
+            <artifactId>jackson-datatype-jsr310</artifactId>
+            <version>${version.fasterxml}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>io.github.resilience4j</groupId>
+            <artifactId>resilience4j-ratelimiter</artifactId>
+            <version>${version.resilience4j}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-api</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>io.github.resilience4j</groupId>
+            <artifactId>resilience4j-retry</artifactId>
+            <version>${version.resilience4j}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-api</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.knowm.xchange</groupId>
+            <artifactId>xchange-core</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-junit-jupiter</artifactId>
+            <version>${version.mockito}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.wiremock</groupId>
+            <artifactId>wiremock</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>com.github.ekryd.sortpom</groupId>
+                <artifactId>sortpom-maven-plugin</artifactId>
+                <version>${version.sortpom-maven-plugin}</version>
+                <configuration>
+                    <sortProperties>true</sortProperties>
+                    <createBackupFile>false</createBackupFile>
+                    <sortDependencies>groupId,artifactId</sortDependencies>
+                    <sortModules>true</sortModules>
+                    <nrOfIndentSpace>4</nrOfIndentSpace>
+                    <sortPlugins>groupId,artifactId</sortPlugins>
+                    <expandEmptyElements>false</expandEmptyElements>
+                </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>sort</goal>
+                        </goals>
+                        <phase>verify</phase>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <version>${version.maven-enforcer-plugin}</version>
+                <executions>
+                    <execution>
+                        <id>enforce</id>
+                        <goals>
+                            <goal>enforce</goal>
+                        </goals>
+                        <configuration>
+                            <rules>
+                                <dependencyConvergence/>
+                                <banDuplicatePomDependencyVersions/>
+                                <reactorModuleConvergence/>
+                            </rules>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+        </plugins>
+    </build>
+
+</project>

xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/Gateio.java

@@ -0,0 +1,52 @@
+package org.knowm.xchange.gateio;
+
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.PathParam;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.QueryParam;
+import jakarta.ws.rs.core.MediaType;
+import org.knowm.xchange.gateio.dto.GateioException;
+import org.knowm.xchange.gateio.dto.marketdata.*;
+
+import java.io.IOException;
+import java.util.List;
+
+@Path("api/v4")
+@Produces(MediaType.APPLICATION_JSON)
+public interface Gateio {
+
+  @GET
+  @Path("spot/currencies")
+  List<GateioCurrencyInfo> getCurrencies() throws IOException, GateioException;
+
+
+  @GET
+  @Path("spot/order_book")
+  GateioOrderBook getOrderBook(
+      @QueryParam("currency_pair") String currencyPair,
+      @QueryParam("with_id") Boolean withId
+  ) throws IOException, GateioException;
+
+
+  @GET
+  @Path("wallet/currency_chains")
+  List<GateioCurrencyChain> getCurrencyChains(@QueryParam("currency") String currency) throws IOException, GateioException;
+
+
+  @GET
+  @Path("spot/currency_pairs")
+  List<GateioCurrencyPairDetails> getCurrencyPairDetails() throws IOException, GateioException;
+
+
+  @GET
+  @Path("spot/currency_pairs/{currency_pair}")
+  GateioCurrencyPairDetails getCurrencyPairDetails(@PathParam("currency_pair") String currencyPair) throws IOException, GateioException;
+
+
+  @GET
+  @Path("spot/tickers")
+  List<GateioTicker> getTickers(@QueryParam("currency_pair") String currencyPair) throws IOException, GateioException;
+
+
+}