dbeaver/dbeaver-vscode#45 server feature extension (#3075)

* dbeaver/dbeaver-vscode#45 server feature extension

* dbeaver/dbeaver-vscode#45 review fix

---------

Co-authored-by: Alexey <[email protected]>

server/bundles/io.cloudbeaver.model/plugin.xml

@@ -4,6 +4,7 @@
 <plugin>
     <extension-point id="io.cloudbeaver.service" name="Web services" schema="schema/io.cloudbeaver.service.exsd"/>
     <extension-point id="io.cloudbeaver.feature" name="Web features" schema="schema/io.cloudbeaver.feature.exsd"/>
+    <extension-point id="io.cloudbeaver.server.feature" name="Web server features" schema="schema/io.cloudbeaver.server.feature.exsd"/>
     <extension-point id="io.cloudbeaver.valueSerializer" name="Web value serializers" schema="schema/io.cloudbeaver.valueSerializer.exsd"/>
     <extension-point id="org.jkiss.dbeaver.auth.provider" name="%extension-point.org.jkiss.dbeaver.authProvider.name" schema="schema/org.jkiss.dbeaver.authProvider.exsd"/>
     <extension-point id="io.cloudbeaver.metaParameters" name="Meta parameters" schema="schema/io.cloudbeaver.metaParameters.exsd"/>

server/bundles/io.cloudbeaver.model/schema/io.cloudbeaver.server.feature.exsd

@@ -0,0 +1,34 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<schema targetNamespace="org.jkiss.dbeaver.core" xmlns="http://www.w3.org/2001/XMLSchema">
+<annotation>
+      <appInfo>
+         <meta.schema plugin="io.cloudbeaver.model" id="io.cloudbeaver.server.feature" name="Web features"/>
+      </appInfo>
+      <documentation>
+         Web feature
+      </documentation>
+   </annotation>
+
+   <element name="extension">
+      <annotation>
+         <appInfo>
+            <meta.element />
+         </appInfo>
+      </annotation>
+      <complexType>
+         <sequence>
+            <element ref="feature"/>
+         </sequence>
+      </complexType>
+   </element>
+
+   <element name="feature">
+      <annotation>
+         <documentation>
+            Web service description
+         </documentation>
+      </annotation>
+   </element>
+
+
+</schema>

server/bundles/io.cloudbeaver.model/src/io/cloudbeaver/registry/WebServerFeatureDescriptor.java

@@ -0,0 +1,72 @@
+/*
+ * DBeaver - Universal Database Manager
+ * Copyright (C) 2010-2024 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.cloudbeaver.registry;
+
+import io.cloudbeaver.DBWFeatureSet;
+import io.cloudbeaver.utils.WebAppUtils;
+import org.eclipse.core.runtime.IConfigurationElement;
+import org.jkiss.code.NotNull;
+import org.jkiss.dbeaver.model.DBPImage;
+import org.jkiss.dbeaver.model.impl.AbstractContextDescriptor;
+
+/**
+ * WebFeatureDescriptor
+ */
+public class WebServerFeatureDescriptor extends AbstractContextDescriptor implements DBWFeatureSet {
+
+    public static final String EXTENSION_ID = "io.cloudbeaver.server.feature"; //$NON-NLS-1$
+
+    private final String id;
+    private final String label;
+    private final String description;
+    private final DBPImage icon;
+
+    public WebServerFeatureDescriptor(IConfigurationElement config)
+    {
+        super(config);
+        this.id = config.getAttribute("id");
+        this.label = config.getAttribute("label");
+        this.description = config.getAttribute("description");
+        this.icon = iconToImage(config.getAttribute("icon"));
+    }
+
+    @NotNull
+    public String getId() {
+        return id;
+    }
+
+    @NotNull
+    public String getLabel() {
+        return label;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    @Override
+    public DBPImage getIcon() {
+        return icon;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return true;
+    }
+
+}

server/bundles/io.cloudbeaver.model/src/io/cloudbeaver/registry/WebServerFeatureRegistry.java

@@ -0,0 +1,68 @@
+/*
+ * DBeaver - Universal Database Manager
+ * Copyright (C) 2010-2024 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.cloudbeaver.registry;
+
+import io.cloudbeaver.DBWFeatureSet;
+import org.eclipse.core.runtime.IConfigurationElement;
+import org.eclipse.core.runtime.IExtensionRegistry;
+import org.eclipse.core.runtime.Platform;
+import org.jkiss.dbeaver.Log;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class WebServerFeatureRegistry {
+
+    private static final Log log = Log.getLog(WebServerFeatureRegistry.class);
+
+    private static final String TAG_FEATURE = "feature"; //$NON-NLS-1$
+
+    private static WebServerFeatureRegistry instance = null;
+
+    public synchronized static WebServerFeatureRegistry getInstance() {
+        if (instance == null) {
+            instance = new WebServerFeatureRegistry();
+            instance.loadExtensions(Platform.getExtensionRegistry());
+        }
+        return instance;
+    }
+
+    private String[] serverFeatures = new String[0];
+
+    private WebServerFeatureRegistry() {
+    }
+
+    private synchronized void loadExtensions(IExtensionRegistry registry) {
+        IConfigurationElement[] extConfigs = registry.getConfigurationElementsFor(WebServerFeatureDescriptor.EXTENSION_ID);
+        List<DBWFeatureSet> features = new ArrayList<>();
+        for (IConfigurationElement ext : extConfigs) {
+            if (TAG_FEATURE.equals(ext.getName())) {
+                features.add(
+                    new WebServerFeatureDescriptor(ext));
+            }
+        }
+        this.serverFeatures = features
+            .stream()
+            .map(DBWFeatureSet::getId)
+            .toArray(String[]::new);
+    }
+
+    public String[] getServerFeatures() {
+        return serverFeatures;
+    }
+
+}

server/bundles/io.cloudbeaver.server/schema/service.core.graphqls

@@ -157,6 +157,7 @@ type ServerConfig {
 
     enabledFeatures: [ID!]!
     disabledBetaFeatures: [ID!] @since(version: "24.0.5")
+    serverFeatures: [ID!] @since(version: "24.3.0")
     enabledAuthProviders: [ID!]!
     supportedLanguages: [ ServerLanguage! ]!
     services: [ WebServiceConfig ]