Log to stdout and fix fat / shadow jar

Logging to standard out means we no longer need the JNA jar, which
doesn't work when shadowed.

Making a shadow jar vs. a fat jar means the dependencies in the jar
won't collide with the dependencies in projects that use the shadow jar
for testing.

build.gradle

@@ -7,6 +7,7 @@ plugins {
 	id 'war'
 	id 'jacoco'
 	id 'org.ajoberstar.grgit' version '4.1.1'
+	id 'com.github.johnrengelman.shadow' version '8.1.1'
 }
 
 repositories {
@@ -94,28 +95,24 @@ task generateTemplateFileList {
 	}
 }
 
-
-task fatTestJar(type: Jar) {
+shadowJar {
 	// Be careful when updating jars - you may want to set the duplicates strategy to WARN
 	// to see if any of the jars are shadowing the others when building the fat jar, which
 	// has been the case in the past 
 	duplicatesStrategy = DuplicatesStrategy.EXCLUDE
 	dependsOn generateTemplateFileList
-	archiveAppendix = 'test-fat'
-
-	// include source files
+	archiveAppendix = 'test-shadow'
 	from sourceSets.test.output
+	configurations = [project.configurations.testRuntimeClasspath]
 
-	// include all jars
-	from {
-		configurations.testimpl.collect { it.isDirectory() ? it : zipTree(it) }
-	}
-
+	enableRelocation true
+	relocationPrefix 'us.kbase.auth2.shadow'
+
+	mergeServiceFiles()
+	
 	// Include text files from the "templates" directory
 	from('templates') { into JAR_TEMPLATE_DIR }
 	from("$buildDir/" + TEMPLATE_LIST_FILE_NAME) { into JAR_TEMPLATE_DIR }
-
-	with jar
 }
 
 task generateManageAuthScript {
@@ -217,7 +214,6 @@ dependencies {
 		'syslog4j-0.9.46'
 	)
 	// needed for syslog4j
-	implementation 'net.java.dev.jna:jna:3.4.0'
 	implementation 'joda-time:joda-time:2.3'
 
 	// ### Test ###

src/main/java/us/kbase/auth2/kbase/KBaseAuthConfig.java

@@ -2,6 +2,7 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.io.PrintWriter;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.nio.file.Path;
@@ -15,6 +16,7 @@
 import java.util.regex.Pattern;
 
 import org.ini4j.Ini;
+import org.productivity.java.syslog4j.SyslogIF;
 import org.slf4j.LoggerFactory;
 
 import us.kbase.auth2.lib.identity.IdentityProviderConfig;
@@ -25,6 +27,7 @@
 import us.kbase.auth2.service.exceptions.AuthConfigurationException;
 import us.kbase.common.service.JsonServerSyslog;
 import us.kbase.common.service.JsonServerSyslog.RpcInfo;
+import us.kbase.common.service.JsonServerSyslog.SyslogOutput;
 
 public class KBaseAuthConfig implements AuthStartupConfig {
 
@@ -85,16 +88,8 @@ public KBaseAuthConfig() throws AuthConfigurationException {
 	public KBaseAuthConfig(final Path filepath, final boolean nullLogger) 
 			throws AuthConfigurationException {
 		final Map<String, String> cfg = getConfig(filepath);
-		final String ln = getString(KEY_LOG_NAME, cfg);
-		if (nullLogger) {
-			logger = new NullLogger();
-		} else {
-			logger = new JsonServerSysLogAutoLogger(new JsonServerSyslog(
-					ln == null ? DEFAULT_LOG_NAME : ln,
-					//TODO KBASECOMMON allow null for the fake config prop arg
-					"thisisafakekeythatshouldntexistihope",
-					JsonServerSyslog.LOG_LEVEL_INFO, true));
-		}
+		final String logname = getString(KEY_LOG_NAME, cfg);
+		logger = nullLogger ? new NullLogger() : buildLogger(logname); 
 		try {
 			isTestModeEnabled = TRUE.equals(getString(KEY_TEST_MODE_ENABLED, cfg));
 			templateDir = Paths.get(getString(KEY_TEMPLATE_DIR, cfg, true));
@@ -125,6 +120,44 @@ public KBaseAuthConfig(final Path filepath, final boolean nullLogger)
 		}
 	}
 
+	private SLF4JAutoLogger buildLogger(final String logname) {
+		// Warning - this code is tested manually. Ensure
+		// logs are making it to stdout after changing
+		// TODO LOGGING just remove JsonServerSyslog altogether
+		//              and get rid of Syslog4j. Not sure how much work this'd be
+		JsonServerSyslog.setStaticUseSyslog(false);
+		final JsonServerSyslog jssl = new JsonServerSyslog(
+				logname == null ? DEFAULT_LOG_NAME : logname,
+				null,
+				JsonServerSyslog.LOG_LEVEL_INFO,
+				true
+		);
+		jssl.changeOutput(new SyslogOutput() {
+
+			@Override
+			public void logToSystem(
+					final SyslogIF log,
+					final int level,
+					final String message) {
+				System.out.println(String.format(
+						"[Auth2] Lvl: %s Message: %s", level, message));
+			}
+
+			@Override
+			public PrintWriter logToFile(
+					final File f,
+					final PrintWriter pw,
+					final int level,
+					final String message) {
+				System.out.println(
+						"log to file called - this is not supported and not expected");
+				return null;
+			}
+
+		});
+		return new JsonServerSysLogAutoLogger(jssl);
+	}
+
 	private static final String INVALID_CHARS_REGEX = "[^A-Z-]+";
 	private static final Pattern INVALID_CHARS = Pattern.compile(INVALID_CHARS_REGEX);
 

src/test/java/us/kbase/test/auth2/TestConfigurator.java

@@ -67,11 +67,13 @@ private static class TestLogger implements SLF4JAutoLogger {
 		private final JsonServerSyslog logger;
 
 		public TestLogger() {
+			JsonServerSyslog.setStaticUseSyslog(false);
 			logger = new JsonServerSyslog(
 					"AuthTestLogger",
-					//TODO CODE update kbase-common and pass null instead
-					"thisisafakekeythatshouldntexistihope",
-					JsonServerSyslog.LOG_LEVEL_INFO, true);
+					null,
+					JsonServerSyslog.LOG_LEVEL_INFO,
+					true
+			);
 			logger.changeOutput(new SyslogOutput() {
 
 				@Override