Backend implementation of config objects

WebAdmin.iml

@@ -12,7 +12,6 @@
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="module" module-name="ZUtil" exported="" />
     <orderEntry type="module-library" exported="">
       <library name="lib">
         <CLASSES>
@@ -26,5 +25,6 @@
         <jarDirectory url="file://$MODULE_DIR$/lib" recursive="false" />
       </library>
     </orderEntry>
+    <orderEntry type="module" module-name="Zutil" exported="" />
   </component>
 </module>

resources/WebContent/page/ConfigPage.tmpl

@@ -17,7 +17,7 @@
                         </td>
                     {{/.getConfiguration()}}
                     <td class="text-right">
-                        <button type="button" class="btn btn-primary btn-xs" title="Edit">
+                        <button type="button" class="btn btn-default btn-xs" title="Edit">
                             <span class="glyphicon glyphicon-wrench" aria-hidden="true"></span>&nbsp;
                         </button>
                         {{^.enabled}}
@@ -26,11 +26,11 @@
                         </button>
                         {{/.enabled}}
                         {{#.enabled}}
-                        <button type="button" class="btn btn-success btn-xs" title="Activate">
+                        <button type="button" class="btn btn-default btn-xs" title="Activate">
                             <span class="glyphicon glyphicon-ok-circle" aria-hidden="true"></span>&nbsp;
                         </button>
                         {{/.enabled}}
-                        <button type="button" class="btn btn-danger btn-xs" title="Remove">
+                        <button type="button" class="btn btn-default btn-xs" title="Remove">
                             <span class="glyphicon glyphicon-remove" aria-hidden="true"></span>&nbsp;
                         </button>
                     </td>

src/wa/server/WAAbstractPage.java

@@ -111,7 +111,7 @@ public class WAAbstractPage implements HttpPage{
             if(content != null) {
                 if(!breadcrumb.isEmpty())
                     content.set("nav", breadcrumb.get(breadcrumb.size() - 1));
-                tmpl.set("content", content.compile());
+                tmpl.set("content", content);
             }
 
             out.print(tmpl.compile());

src/wa/server/page/ConfigPage.java

@@ -23,9 +23,11 @@
 package wa.server.page;
 
 import wa.server.WAContext;
+import wa.server.plugin.WAConfigEntry;
 import wa.server.plugin.WAServiceConfig;
 import wa.server.plugin.apache.ApacheConfigVirtualHost;
 import zutil.db.bean.Configurator;
+import zutil.db.bean.DBBean;
 import zutil.io.file.FileUtil;
 import zutil.log.LogUtil;
 import zutil.net.http.HttpHeaderParser;
@@ -65,14 +67,36 @@ public class ConfigPage implements WAPage{
                                   Map<String, String> request) {
         try {
             List<?> confObjs = config.getConfigData();
-            ArrayList<Configurator> confList = new ArrayList<>();
+            ArrayList<Configurator<WAConfigEntry>> confList = new ArrayList<>();
             for(Object obj : confObjs){
                 confList.add(new Configurator(obj));
             }
-            confList.add(new Configurator(new ApacheConfigVirtualHost.ApacheVirtualHostData()));
-            confList.add(new Configurator(new ApacheConfigVirtualHost.ApacheVirtualHostData()));
-            confList.add(new Configurator(new ApacheConfigVirtualHost.ApacheVirtualHostData()));
 
+            // Actions
+            int index = Integer.parseInt(request.get("id"));
+            Configurator<WAConfigEntry> target = findObj(confList, index);
+            switch (request.get("action")){
+                case "create":
+                    target = new Configurator(config.createConfig());
+                case "modify":
+                    for(Configurator.ConfigurationParam param : target.getConfiguration()){
+                        if(request.containsKey(param.getName()))
+                            param.setValue(request.get(param.getName()));
+                    }
+                    target.applyConfiguration();
+                    break;
+                case "delete":
+                    config.deleteConfig(index);
+                    break;
+                case "enable":
+                    target.getObject().setEnabled(true);
+                    break;
+                case "disable":
+                    target.getObject().setEnabled(false);
+                    break;
+            }
+
+            // Prepare Output
             Templator tmpl = new Templator(FileUtil.find(TMPL_FILE));
             tmpl.set("params", Configurator.getConfiguration(
                     config.getConfigClass()));
@@ -92,4 +116,13 @@ public class ConfigPage implements WAPage{
                                  Map<String, String> request) {
         return null;
     }
+
+
+    private static Configurator<WAConfigEntry> findObj(List<Configurator<WAConfigEntry>> list, int id){
+        for (Configurator<WAConfigEntry> conf : list) {
+            if(conf.getObject().getId() == id)
+                return conf;
+        }
+        return null;
+    }
 }

src/wa/server/page/LogPage.java

@@ -23,6 +23,7 @@
 package wa.server.page;
 
 import sun.reflect.generics.reflectiveObjects.NotImplementedException;
+import wa.server.plugin.WALog;
 import zutil.net.http.HttpHeaderParser;
 import zutil.net.http.HttpPage;
 import zutil.net.http.HttpPrintStream;
@@ -39,8 +40,14 @@ import java.util.logging.LogRecord;
 /**
  * Created by Ziver on 2015-09-22.
  */
-public class WALogPage extends Handler implements HttpPage {
+public class LogPage extends Handler implements HttpPage {
     private CircularBuffer<LogRecord> logBuffer;
+    private WALog log;
+
+    public LogPage(WALog log) {
+        logBuffer = new CircularBuffer<>(500);
+        this.log = log;
+    }
 
     @Override
     public void publish(LogRecord record) {

src/wa/server/page/ServicePage.java

@@ -50,18 +50,21 @@ public class ServicePage implements WAPage {
     private ServiceStatusPage rootStatusPage;
     private ArrayList<WAService> services;
     private ArrayList<ServiceStatusPage> statusPages;
+    private ArrayList<LogPage> logPages;
     private ArrayList<ConfigPage> configPages;
 
     public ServicePage(PluginManager pluginManager){
         this.services = pluginManager.toArray(WAService.class);
         this.rootStatusPage = new ServiceStatusPage(pluginManager);
         this.statusPages = new ArrayList<>();
+        this.logPages    = new ArrayList<>();
         this.configPages = new ArrayList<>();
 
         WANavigation nav = WANavigation.createRootNav(NAVIGATION_NAME);
         nav.setResource(this);
         for(WAService plugin : services) {
             statusPages.add(new ServiceStatusPage(plugin.getStatus()));
+            logPages.add(new LogPage(plugin.getLog()));
 
             WANavigation serviceNav = nav.createSubNav(plugin.getName());
             serviceNav.setResource(plugin);
@@ -91,12 +94,15 @@ public class ServicePage implements WAPage {
             else if ((index = services.indexOf(resource)) >= 0) {
                 WAService obj = services.get(index);
                 ServiceStatusPage statusPage = statusPages.get(index);
+                LogPage logPage = logPages.get(index);
 
                 Templator tmpl = new Templator(FileUtil.find(TMPL_FILE));
+                if(statusPage != null)
                     tmpl.set("service_status",
-                        statusPage.htmlResponse(context, client_info, session, cookie, request).compile());
-                //tmpl.set("service_logs",
-                //        statusPage.htmlResponse(context, client_info, session, cookie, request).compile());
+                        statusPage.htmlResponse(context, client_info, session, cookie, request));
+                if(logPage != null)
+                    tmpl.set("service_logs",
+                        statusPage.htmlResponse(context, client_info, session, cookie, request));
                 return tmpl;
             }
             else{ // root page

src/wa/server/plugin/WAConfigEntry.java

@@ -0,0 +1,19 @@
+package wa.server.plugin;
+
+import zutil.db.bean.DBBean;
+
+/**
+ * Created by Ziver on 2015-11-16.
+ */
+public abstract class WAConfigEntry extends DBBean{
+
+    private boolean enabled = true;
+
+
+    public void setEnabled(boolean enabled){
+        this.enabled = enabled;
+    }
+    public boolean isEnabled(){
+        return enabled;
+    }
+}

src/wa/server/plugin/WALog.java

@@ -0,0 +1,7 @@
+package wa.server.plugin;
+
+/**
+ * Created by Ziver on 2015-11-16.
+ */
+public class WALog {
+}

src/wa/server/plugin/WAService.java

@@ -9,6 +9,11 @@ public interface WAService {
 	 */
 	public WAServiceStatus getStatus();
 
+	/**
+	 * @return a service log object or null if it is not possible to read logs
+	 */
+	public WALog getLog();
+
     /**
      * @return a installer object that will install the service or null if the installer is not available
      */

src/wa/server/plugin/WAServiceConfig.java

@@ -12,12 +12,15 @@ public interface WAServiceConfig {
 	/**
 	 * Read in current configuration data
 	 */
-	public void read() throws Exception;
+	//public void read() throws Exception;
 
 	/**
 	 * Save configured data to disk or database
 	 */
-	public void save() throws Exception;
+	//public void save() throws Exception;
+
+	public WAConfigEntry createConfig();
+	public void deleteConfig(int id);
 
 	/**
 	 * Configure service with current configuration data
@@ -31,10 +34,10 @@ public interface WAServiceConfig {
      *          configuration can be changed with the
      *          {@link zutil.db.bean.Configurator} class.
      */
-	public List<?> getConfigData();
+	public List<? extends WAConfigEntry> getConfigData();
 
     /**
      * @return the class that contains the configuration data
      */
-    public Class<?> getConfigClass();
+    public Class<? extends WAConfigEntry> getConfigClass();
 }

src/wa/server/plugin/apache/ApacheConfigVirtualHost.java

@@ -1,6 +1,7 @@
 package wa.server.plugin.apache;
 
 import wa.server.WAConstants;
+import wa.server.plugin.WAConfigEntry;
 import wa.server.plugin.WAServiceConfig;
 import wa.server.util.ConfigFileUtil;
 import zutil.db.DBConnection;
@@ -16,30 +17,30 @@ import java.util.List;
 
 public class ApacheConfigVirtualHost implements WAServiceConfig{
     private static final String CONFIG_NAME = "Apache Virtual Host";
-    private static final String APACHE_MAIN_CONFIG_FILE = "apache2/apache2.conf";
+    private static final String APACHE_MAIN_CONFIG_FILE = "/apache2/apache2.conf";
+    private static final String APACHE_SITE_AVAILABLE_PATH = "/apache2/site-available/";
     private static final String STATIC_PRE_CONF = "wa/server/plugin/apache/apache_default.config";
 
-    private List<ApacheVirtualHostData> vhosts = new ArrayList<>();
+    private List<ApacheVirtualHostEntry> vhosts = new ArrayList<>();
 
 
+    public ApacheConfigVirtualHost() throws Exception {
+        DBConnection db = WAConstants.getDB();
+        vhosts = DBBean.load(db, ApacheVirtualHostEntry.class);
+    }
+
 	@Override
 	public String getName() {
 		return CONFIG_NAME;
 	}
 
-	@Override
-	public void read() throws Exception {
-        DBConnection db = WAConstants.getDB();
-        vhosts = DBBean.load(db, ApacheVirtualHostData.class);
+    public WAConfigEntry createConfig(){
+        return new ApacheVirtualHostEntry();
+    }
+    public void deleteConfig(int id){
+
     }
 
-	@Override
-	public void save() throws Exception {
-        DBConnection db = WAConstants.getDB();
-        for(ApacheVirtualHostData vhost : vhosts){
-            vhost.save(db);
-        }
-	}
 
 	@Override
 	public void configure() throws Exception {
@@ -51,23 +52,23 @@ public class ApacheConfigVirtualHost implements WAServiceConfig{
                         new FileInputStream(STATIC_PRE_CONF)));
 
         // Write Vhost configuration
-        for(ApacheVirtualHostData vhost : vhosts){
+        for(ApacheVirtualHostEntry vhost : vhosts){
             vhost.configure();
         }
 	}
 
     @Override
-    public List<?> getConfigData() {
+    public List<? extends WAConfigEntry> getConfigData() {
         return vhosts;
     }
     @Override
-    public Class<?> getConfigClass() {
-        return ApacheVirtualHostData.class;
+    public Class<? extends WAConfigEntry> getConfigClass() {
+        return ApacheVirtualHostEntry.class;
     }
 
 
     @DBTable(WAConstants.DB_TABLE_PREFIX + "_apache_vhost")
-    public static class ApacheVirtualHostData extends DBBean{
+    public static class ApacheVirtualHostEntry extends WAConfigEntry {
         @Configurable("Domain")
         protected String domain;
         protected transient String domain_old;
@@ -101,10 +102,11 @@ public class ApacheConfigVirtualHost implements WAServiceConfig{
 
         public final void configure() throws IOException {
             if(domain != domain_old){ // Configuration file has changed name
-                WAConstants.getConfigFile("apache2/enabled/"+ domain_old).delete();
+                WAConstants.getConfigFile(APACHE_SITE_AVAILABLE_PATH+ domain_old).delete();
+                domain_old = domain;
             }
             PrintStream out = new PrintStream(
-                    WAConstants.getConfigFile("apache2/enabled/"+ domain));
+                    WAConstants.getConfigFile(APACHE_SITE_AVAILABLE_PATH+ domain));
 
             writeConfiguration(out);
             out.close();

src/wa/server/plugin/apache/ApacheService.java

@@ -22,10 +22,7 @@
 
 package wa.server.plugin.apache;
 
-import wa.server.plugin.WAServiceConfig;
-import wa.server.plugin.WAInstaller;
-import wa.server.plugin.WAService;
-import wa.server.plugin.WAServiceStatus;
+import wa.server.plugin.*;
 import zutil.log.LogUtil;
 
 import java.util.logging.Logger;
@@ -53,6 +50,11 @@ public class ApacheService implements WAService {
         return status;
     }
 
+    @Override
+    public WALog getLog() {
+        return null;
+    }
+
     @Override
     public WAInstaller getInstaller() {
         if(installer == null)

src/wa/server/plugin/tomcat/TomcatConfigApplication.java

@@ -23,14 +23,14 @@ package wa.server.plugin.tomcat;
 
 import java.io.PrintStream;
 
-import wa.server.plugin.apache.ApacheConfigVirtualHost.ApacheVirtualHostData;
+import wa.server.plugin.apache.ApacheConfigVirtualHost.ApacheVirtualHostEntry;
 
 
 public class TomcatConfigApplication {
 
 
 
-	public static class TomcatApplicationData extends ApacheVirtualHostData {
+	public static class TomcatApplicationEntry extends ApacheVirtualHostEntry {
 		@Override
 		public void writeConfiguration(PrintStream out) {
 			out.println("<VirtualHost *:80>");