Bye bye Groovy, you won't be missed :(

src/main/java/io/kamax/mxisd/backend/ldap/LdapGenericBackend.java

@@ -0,0 +1,57 @@
+/*
+ * mxisd - Matrix Identity Server Daemon
+ * Copyright (C) 2017 Maxime Dor
+ *
+ * https://max.kamax.io/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package io.kamax.mxisd.backend.ldap;
+
+import io.kamax.mxisd.config.ldap.LdapConfig;
+import org.apache.commons.lang.StringUtils;
+import org.apache.directory.api.ldap.model.exception.LdapException;
+import org.apache.directory.ldap.client.api.LdapConnection;
+import org.apache.directory.ldap.client.api.LdapNetworkConnection;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class LdapGenericBackend {
+
+    private Logger log = LoggerFactory.getLogger(LdapGenericBackend.class);
+
+    @Autowired
+    private LdapConfig ldapCfg;
+
+    protected LdapConnection getConn() {
+        return new LdapNetworkConnection(ldapCfg.getConn().getHost(), ldapCfg.getConn().getPort(), ldapCfg.getConn().isTls());
+    }
+
+    protected void bind(LdapConnection conn) throws LdapException {
+        if (StringUtils.isBlank(ldapCfg.getConn().getBindDn()) && StringUtils.isBlank(ldapCfg.getConn().getBindPassword())) {
+            conn.anonymousBind();
+        } else {
+            conn.bind(ldapCfg.getConn().getBindDn(), ldapCfg.getConn().getBindPassword());
+        }
+    }
+
+    protected LdapConfig getCfg() {
+        return ldapCfg;
+    }
+
+}