Turns out we don't actually need 30MB of bloated jars to make a single HTTP post to get a Google SSO auth token. Don't need them for Firebase either. And not for Apple SSO. Shoot while we're at it, might as well get rid of pi4j too since making a JNI wrapper for PiGPio is easy enough.

util/lantern-util-http/pom.xml

@@ -39,7 +39,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.2</version>
+				<version>3.10.1</version>
 				<executions>
 					<execution>
 						<goals>

util/lantern-util-http/src/main/java/com/lanternsoftware/util/http/HttpFactory.java

@@ -0,0 +1,18 @@
+package com.lanternsoftware.util.http;
+
+public class HttpFactory {
+	private static final int CONNECTIONS = 10;
+	private static HttpPool pool;
+	public static synchronized HttpPool pool() {
+		if (pool == null)
+			pool = new HttpPool(CONNECTIONS, CONNECTIONS);
+		return pool;
+	}
+
+	public static synchronized void shutdown() {
+		if (pool != null) {
+			pool.shutdown();
+			pool = null;
+		}
+	}
+}