display app version

src/main/java/com/commafeed/backend/DatabaseUpdater.java

@@ -1,7 +1,6 @@
 package com.commafeed.backend;
 
 import java.sql.Connection;
-import java.util.ResourceBundle;
 
 import javax.ejb.Stateless;
 import javax.ejb.TransactionManagement;
@@ -19,13 +18,15 @@ import liquibase.resource.ClassLoaderResourceAccessor;
 import liquibase.resource.ResourceAccessor;
 import liquibase.structure.DatabaseObject;
 
+import com.commafeed.backend.services.ApplicationPropertiesService;
+
 @Stateless
 @TransactionManagement(TransactionManagementType.BEAN)
 public class DatabaseUpdater {
 
 	public void update() {
-		String datasourceName = ResourceBundle.getBundle("application")
-				.getString("datasource");
+		ApplicationPropertiesService properties = ApplicationPropertiesService.get();
+		String datasourceName = properties.getDatasource();
 		try {
 			Context context = null;
 			Connection connection = null;

src/main/java/com/commafeed/backend/feeds/FeedRefreshUpdater.java

@@ -72,7 +72,6 @@ public class FeedRefreshUpdater {
 	public void init() {
 		ApplicationSettings settings = applicationSettingsService.get();
 		int threads = Math.max(settings.getDatabaseUpdateThreads(), 1);
-		log.info("Creating database pool with {} threads", threads);
 		pool = new FeedRefreshExecutor("feed-refresh-updater", threads, 500 * threads);
 		locks = Striped.lazyWeakLock(threads * 100000);
 	}

src/main/java/com/commafeed/backend/feeds/FeedRefreshWorker.java

@@ -52,7 +52,6 @@ public class FeedRefreshWorker {
 	private void init() {
 		ApplicationSettings settings = applicationSettingsService.get();
 		int threads = settings.getBackgroundThreads();
-		log.info("Creating refresh worker pool with {} threads", threads);
 		pool = new FeedRefreshExecutor("feed-refresh-worker", threads,
 				20 * threads);
 	}

src/main/java/com/commafeed/backend/services/ApplicationPropertiesService.java

@@ -0,0 +1,34 @@
+package com.commafeed.backend.services;
+
+import java.util.ResourceBundle;
+
+public class ApplicationPropertiesService {
+
+	private ResourceBundle bundle;
+
+	private static ApplicationPropertiesService INSTANCE = new ApplicationPropertiesService();
+
+	public static ApplicationPropertiesService get() {
+		return INSTANCE;
+	}
+
+	private ApplicationPropertiesService() {
+		bundle = ResourceBundle.getBundle("application");
+	}
+
+	public String getDatasource() {
+		return bundle.getString("datasource");
+	}
+
+	public String getVersion() {
+		return bundle.getString("version");
+	}
+
+	public String getGitCommit() {
+		return bundle.getString("git.commit");
+	}
+
+	public boolean isProduction() {
+		return Boolean.valueOf(bundle.getString("production"));
+	}
+}

src/main/java/com/commafeed/frontend/model/ServerInfo.java

@@ -17,6 +17,8 @@ import com.wordnik.swagger.annotations.ApiClass;
 public class ServerInfo implements Serializable {
 
 	private String announcement;
+	private String version;
+	private String gitCommit;
 	private Map<String, String> supportedLanguages = Maps.newHashMap();
 
 	public String getAnnouncement() {
@@ -35,4 +37,20 @@ public class ServerInfo implements Serializable {
 		this.supportedLanguages = supportedLanguages;
 	}
 
+	public String getVersion() {
+		return version;
+	}
+
+	public void setVersion(String version) {
+		this.version = version;
+	}
+
+	public String getGitCommit() {
+		return gitCommit;
+	}
+
+	public void setGitCommit(String gitCommit) {
+		this.gitCommit = gitCommit;
+	}
+
 }

src/main/java/com/commafeed/frontend/resources/WroListener.java

@@ -1,18 +1,17 @@
 package com.commafeed.frontend.resources;
 
-import java.util.ResourceBundle;
-
 import ro.isdc.wro.config.jmx.WroConfiguration;
 import ro.isdc.wro.http.WroServletContextListener;
 
+import com.commafeed.backend.services.ApplicationPropertiesService;
+
 public class WroListener extends WroServletContextListener {
 
 	@Override
 	protected WroConfiguration newConfiguration() {
 		WroConfiguration conf = super.newConfiguration();
-
-		boolean prod = Boolean.valueOf(ResourceBundle.getBundle("application")
-				.getString("production"));
+		ApplicationPropertiesService properties = ApplicationPropertiesService.get();
+		boolean prod = properties.isProduction();
 
 		conf.setResourceWatcherUpdatePeriod(prod ? 0 : 1);
 		conf.setDisableCache(!prod);

src/main/java/com/commafeed/frontend/rest/resources/ServerREST.java

@@ -12,6 +12,7 @@ import com.commafeed.backend.HttpGetter;
 import com.commafeed.backend.HttpGetter.HttpResult;
 import com.commafeed.backend.StartupBean;
 import com.commafeed.backend.feeds.FeedUtils;
+import com.commafeed.backend.services.ApplicationPropertiesService;
 import com.commafeed.frontend.model.ServerInfo;
 import com.wordnik.swagger.annotations.Api;
 import com.wordnik.swagger.annotations.ApiOperation;
@@ -30,11 +31,15 @@ public class ServerREST extends AbstractResourceREST {
 	@GET
 	@ApiOperation(value = "Get server infos", notes = "Get server infos", responseClass = "com.commafeed.frontend.model.ServerInfo")
 	public Response get() {
+		ApplicationPropertiesService properties = ApplicationPropertiesService.get();
+
 		ServerInfo infos = new ServerInfo();
 		infos.setAnnouncement(applicationSettingsService.get()
 				.getAnnouncement());
 		infos.getSupportedLanguages().putAll(
 				startupBean.getSupportedLanguages());
+		infos.setVersion(properties.getVersion());
+		infos.setGitCommit(properties.getGitCommit());
 		return Response.ok(infos).build();
 	}
 

src/main/java/com/commafeed/frontend/utils/InternationalizationDevelopmentFilter.java

@@ -5,7 +5,6 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.util.Properties;
-import java.util.ResourceBundle;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -26,6 +25,7 @@ import org.slf4j.LoggerFactory;
 
 import com.commafeed.backend.dao.UserSettingsDAO;
 import com.commafeed.backend.model.UserSettings;
+import com.commafeed.backend.services.ApplicationPropertiesService;
 import com.commafeed.frontend.CommaFeedSession;
 
 /**
@@ -43,6 +43,17 @@ public class InternationalizationDevelopmentFilter implements Filter {
 
 	private boolean production = true;
 
+	@Override
+	public void init(FilterConfig filterConfig) throws ServletException {
+		ApplicationPropertiesService properties = ApplicationPropertiesService.get();
+		production = properties.isProduction();
+	}
+
+	@Override
+	public void destroy() {
+		// do nothing
+	}
+
 	@Override
 	public void doFilter(ServletRequest request, ServletResponse response,
 			FilterChain chain) throws IOException, ServletException {
@@ -108,18 +119,6 @@ public class InternationalizationDevelopmentFilter implements Filter {
 		return sb.toString();
 	}
 
-	@Override
-	public void init(FilterConfig filterConfig) throws ServletException {
-		String prod = ResourceBundle.getBundle("application").getString(
-				"production");
-		production = Boolean.valueOf(prod);
-	}
-
-	@Override
-	public void destroy() {
-		// do nothing
-	}
-
 	private static class ServletOutputStreamWrapper extends ServletOutputStream {
 
 		private ByteArrayOutputStream baos = new ByteArrayOutputStream();

src/main/resources/i18n/en.properties

@@ -97,6 +97,7 @@ profile.delete_account=Delete account
 
 about.rest_api=REST API
 about.keyboard_shortcuts=Keyboard shortcuts
+about.version=CommaFeed version
 about.line1_prefix=CommaFeed is an open-source project. Sources are hosted on 
 about.line1_suffix=.
 about.line2_prefix=If you encounter an issue, please report it on the issues page of the 

src/main/webapp/js/controllers.js

@@ -1369,11 +1369,12 @@ function($scope, $location, $state,	AdminSettingsService) {
 }]);
 
 module.controller('HelpController', [ '$scope', 'CategoryService',
-		'AnalyticsService',
-function($scope, CategoryService, AnalyticsService) {
+		'AnalyticsService', 'ServerService',
+function($scope, CategoryService, AnalyticsService, ServerService) {
 
 	AnalyticsService.track();
 	$scope.CategoryService = CategoryService;
+	$scope.infos = ServerService.get();
 	$scope.categoryId = 'all';
 	$scope.order = 'desc';
 

src/main/webapp/templates/feeds.help.html

@@ -9,6 +9,7 @@
 			<p>
 				${about.line2_prefix}<a href="https://github.com/Athou/commafeed/issues" target="_blank">GitHub</a>${about.line2_suffix}
 			</p>
+			${about.version} {{infos.version}} ({{infos.gitCommit}})
 		</div>
 		
 		<div class="about-module">