Refactoring, deleting redundant classes

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/credentials/AnonymousCredentials.java

@@ -16,7 +16,17 @@
 package org.thingsboard.rule.engine.credentials;
 
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import io.netty.handler.ssl.SslContext;
 
 @JsonIgnoreProperties(ignoreUnknown = true)
-public class AnonymousCredentials {
+public class AnonymousCredentials implements ClientCredentials {
+    @Override
+    public CredentialsType getType() {
+        return CredentialsType.ANONYMOUS;
+    }
+
+    @Override
+    public SslContext initSslContext() {
+        return null;
+    }
 }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/credentials/BasicCredentials.java

@@ -16,11 +16,22 @@
 package org.thingsboard.rule.engine.credentials;
 
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import io.netty.handler.ssl.SslContext;
 import lombok.Data;
 
 @Data
 @JsonIgnoreProperties(ignoreUnknown = true)
-public class BasicCredentials {
+public class BasicCredentials implements ClientCredentials {
     private String username;
     private String password;
+
+    @Override
+    public CredentialsType getType() {
+        return CredentialsType.BASIC;
+    }
+
+    @Override
+    public SslContext initSslContext() {
+        return null;
+    }
 }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/credentials/CertPemCredentials.java

@@ -53,7 +53,7 @@ import java.security.spec.PKCS8EncodedKeySpec;
 @Data
 @Slf4j
 @JsonIgnoreProperties(ignoreUnknown = true)
-public class CertPemCredentials {
+public class CertPemCredentials implements ClientCredentials {
     private static final String TLS_VERSION = "TLSv1.2";
 
     private String caCert;
@@ -61,6 +61,11 @@ public class CertPemCredentials {
     private String privateKey;
     private String password;
 
+    @Override
+    public CredentialsType getType() {
+        return CredentialsType.CERT_PEM;
+    }
+
     public SslContext initSslContext() {
         try {
             Security.addProvider(new BouncyCastleProvider());

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mqtt/credentials/MqttClientCredentials.java → rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/credentials/ClientCredentials.java

@@ -13,31 +13,24 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.rule.engine.mqtt.credentials;
+package org.thingsboard.rule.engine.credentials;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonSubTypes;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
 import io.netty.handler.ssl.SslContext;
-import org.thingsboard.mqtt.MqttClientConfig;
-import org.thingsboard.rule.engine.credentials.CredentialsType;
 import org.thingsboard.rule.engine.mqtt.azure.AzureIotHubSasCredentials;
 
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, property = "type")
 @JsonSubTypes({
-        @JsonSubTypes.Type(value = MqttAnonymousCredentials.class, name = "anonymous"),
-        @JsonSubTypes.Type(value = MqttBasicCredentials.class, name = "basic"),
+        @JsonSubTypes.Type(value = AnonymousCredentials.class, name = "anonymous"),
+        @JsonSubTypes.Type(value = BasicCredentials.class, name = "basic"),
         @JsonSubTypes.Type(value = AzureIotHubSasCredentials.class, name = "sas"),
-        @JsonSubTypes.Type(value = MqttCertPemCredentials.class, name = "cert.PEM")})
-public interface MqttClientCredentials {
+        @JsonSubTypes.Type(value = CertPemCredentials.class, name = "cert.PEM")})
+public interface ClientCredentials {
     @JsonIgnore
     CredentialsType getType();
 
-    default SslContext initSslContext() {
-        return null;
-    }
-
-    default void configure(MqttClientConfig config) {
-    }
+    @JsonIgnore
+    SslContext initSslContext();
 }
-

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mqtt/TbMqttNode.java

@@ -31,6 +31,9 @@ import org.thingsboard.rule.engine.api.TbNode;
 import org.thingsboard.rule.engine.api.TbNodeConfiguration;
 import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.rule.engine.api.util.TbNodeUtils;
+import org.thingsboard.rule.engine.credentials.BasicCredentials;
+import org.thingsboard.rule.engine.credentials.ClientCredentials;
+import org.thingsboard.rule.engine.credentials.CredentialsType;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
@@ -105,7 +108,13 @@ public class TbMqttNode implements TbNode {
             config.setClientId(this.mqttNodeConfiguration.getClientId());
         }
         config.setCleanSession(this.mqttNodeConfiguration.isCleanSession());
-        this.mqttNodeConfiguration.getCredentials().configure(config);
+
+        ClientCredentials credentials = this.mqttNodeConfiguration.getCredentials();
+        if (credentials.getType() == CredentialsType.BASIC) {
+            config.setUsername(((BasicCredentials) credentials).getUsername());
+            config.setPassword(((BasicCredentials) credentials).getPassword());
+        }
+
         MqttClient client = MqttClient.create(config, null);
         client.setEventLoop(ctx.getSharedEventLoop());
         Future<MqttConnectResult> connectFuture = client.connect(this.mqttNodeConfiguration.getHost(), this.mqttNodeConfiguration.getPort());

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mqtt/TbMqttNodeConfiguration.java

@@ -17,8 +17,8 @@ package org.thingsboard.rule.engine.mqtt;
 
 import lombok.Data;
 import org.thingsboard.rule.engine.api.NodeConfiguration;
-import org.thingsboard.rule.engine.mqtt.credentials.MqttAnonymousCredentials;
-import org.thingsboard.rule.engine.mqtt.credentials.MqttClientCredentials;
+import org.thingsboard.rule.engine.credentials.AnonymousCredentials;
+import org.thingsboard.rule.engine.credentials.ClientCredentials;
 
 @Data
 public class TbMqttNodeConfiguration implements NodeConfiguration<TbMqttNodeConfiguration> {
@@ -31,7 +31,7 @@ public class TbMqttNodeConfiguration implements NodeConfiguration<TbMqttNodeConf
 
     private boolean cleanSession;
     private boolean ssl;
-    private MqttClientCredentials credentials;
+    private ClientCredentials credentials;
 
     @Override
     public TbMqttNodeConfiguration defaultConfiguration() {
@@ -42,7 +42,7 @@ public class TbMqttNodeConfiguration implements NodeConfiguration<TbMqttNodeConf
         configuration.setConnectTimeoutSec(10);
         configuration.setCleanSession(true);
         configuration.setSsl(false);
-        configuration.setCredentials(new MqttAnonymousCredentials());
+        configuration.setCredentials(new AnonymousCredentials());
         return configuration;
     }
 

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mqtt/azure/AzureIotHubSasCredentials.java

@@ -24,8 +24,8 @@ import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.codec.binary.Base64;
 import org.bouncycastle.jce.provider.BouncyCastleProvider;
 import org.thingsboard.common.util.AzureIotHubUtil;
+import org.thingsboard.rule.engine.credentials.CertPemCredentials;
 import org.thingsboard.rule.engine.credentials.CredentialsType;
-import org.thingsboard.rule.engine.mqtt.credentials.MqttClientCredentials;
 
 import javax.net.ssl.TrustManagerFactory;
 import java.io.ByteArrayInputStream;
@@ -37,7 +37,7 @@ import java.security.cert.X509Certificate;
 @Data
 @Slf4j
 @JsonIgnoreProperties(ignoreUnknown = true)
-public class AzureIotHubSasCredentials implements MqttClientCredentials {
+public class AzureIotHubSasCredentials extends CertPemCredentials {
     private String sasKey;
     private String caCert;
     

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mqtt/azure/TbAzureIotHubNode.java

@@ -15,21 +15,19 @@
  */
 package org.thingsboard.rule.engine.mqtt.azure;
 
-import io.netty.handler.codec.mqtt.MqttVersion;
 import io.netty.handler.ssl.SslContext;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.common.util.AzureIotHubUtil;
-import org.thingsboard.mqtt.MqttClientConfig;
 import org.thingsboard.rule.engine.api.RuleNode;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.api.TbNodeConfiguration;
 import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.rule.engine.api.util.TbNodeUtils;
+import org.thingsboard.rule.engine.credentials.CertPemCredentials;
+import org.thingsboard.rule.engine.credentials.ClientCredentials;
 import org.thingsboard.rule.engine.credentials.CredentialsType;
 import org.thingsboard.rule.engine.mqtt.TbMqttNode;
 import org.thingsboard.rule.engine.mqtt.TbMqttNodeConfiguration;
-import org.thingsboard.rule.engine.mqtt.credentials.MqttCertPemCredentials;
-import org.thingsboard.rule.engine.mqtt.credentials.MqttClientCredentials;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 
 @Slf4j
@@ -49,17 +47,11 @@ public class TbAzureIotHubNode extends TbMqttNode {
             this.mqttNodeConfiguration = TbNodeUtils.convert(configuration, TbMqttNodeConfiguration.class);
             mqttNodeConfiguration.setPort(8883);
             mqttNodeConfiguration.setCleanSession(true);
-            MqttClientCredentials credentials = mqttNodeConfiguration.getCredentials();
-            mqttNodeConfiguration.setCredentials(new MqttClientCredentials() {
+            ClientCredentials credentials = mqttNodeConfiguration.getCredentials();
+            mqttNodeConfiguration.setCredentials(new ClientCredentials() {
                 @Override
                 public CredentialsType getType() {
-                    if (credentials instanceof AzureIotHubSasCredentials) {
-                        return CredentialsType.SAS;
-                    } else if (credentials instanceof MqttCertPemCredentials) {
-                        return CredentialsType.CERT_PEM;
-                    } else {
-                        throw new IllegalArgumentException("[" + credentials.getType() + "] is not supported!");
-                    }
+                    return credentials.getType();
                 }
 
                 @Override
@@ -69,8 +61,8 @@ public class TbAzureIotHubNode extends TbMqttNode {
                         if (sasCredentials.getCaCert() == null || sasCredentials.getCaCert().isEmpty()) {
                             sasCredentials.setCaCert(AzureIotHubUtil.getDefaultCaCert());
                         }
-                    } else if (credentials instanceof MqttCertPemCredentials) {
-                        MqttCertPemCredentials pemCredentials = (MqttCertPemCredentials) credentials;
+                    } else if (credentials instanceof CertPemCredentials) {
+                        CertPemCredentials pemCredentials = (CertPemCredentials) credentials;
                         if (pemCredentials.getCaCert() == null || pemCredentials.getCaCert().isEmpty()) {
                             pemCredentials.setCaCert(AzureIotHubUtil.getDefaultCaCert());
                         }
@@ -78,15 +70,15 @@ public class TbAzureIotHubNode extends TbMqttNode {
                     return credentials.initSslContext();
                 }
 
-                @Override
-                public void configure(MqttClientConfig config) {
-                    config.setProtocolVersion(MqttVersion.MQTT_3_1_1);
-                    config.setUsername(AzureIotHubUtil.buildUsername(mqttNodeConfiguration.getHost(), config.getClientId()));
-                    if (credentials instanceof AzureIotHubSasCredentials) {
-                        AzureIotHubSasCredentials sasCredentials = (AzureIotHubSasCredentials) credentials;
-                        config.setPassword(AzureIotHubUtil.buildSasToken(mqttNodeConfiguration.getHost(), sasCredentials.getSasKey()));
-                    }
-                }
+//                @Override
+//                public void configure(MqttClientConfig config) {
+//                    config.setProtocolVersion(MqttVersion.MQTT_3_1_1);
+//                    config.setUsername(AzureIotHubUtil.buildUsername(mqttNodeConfiguration.getHost(), config.getClientId()));
+//                    if (credentials instanceof AzureIotHubSasCredentials) {
+//                        AzureIotHubSasCredentials sasCredentials = (AzureIotHubSasCredentials) credentials;
+//                        config.setPassword(AzureIotHubUtil.buildSasToken(mqttNodeConfiguration.getHost(), sasCredentials.getSasKey()));
+//                    }
+//                }
             });
 
             this.mqttClient = initClient(ctx);

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mqtt/credentials/MqttAnonymousCredentials.java

@@ -1,26 +0,0 @@
-/**
- * Copyright © 2016-2021 The Thingsboard Authors
- *
- * 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 org.thingsboard.rule.engine.mqtt.credentials;
-
-import org.thingsboard.rule.engine.credentials.AnonymousCredentials;
-import org.thingsboard.rule.engine.credentials.CredentialsType;
-
-public class MqttAnonymousCredentials extends AnonymousCredentials implements MqttClientCredentials {
-    @Override
-    public CredentialsType getType() {
-        return CredentialsType.ANONYMOUS;
-    }
-}

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mqtt/credentials/MqttBasicCredentials.java

@@ -1,33 +0,0 @@
-/**
- * Copyright © 2016-2021 The Thingsboard Authors
- *
- * 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 org.thingsboard.rule.engine.mqtt.credentials;
-
-import org.thingsboard.mqtt.MqttClientConfig;
-import org.thingsboard.rule.engine.credentials.BasicCredentials;
-import org.thingsboard.rule.engine.credentials.CredentialsType;
-
-public class MqttBasicCredentials extends BasicCredentials implements MqttClientCredentials {
-    @Override
-    public CredentialsType getType() {
-        return CredentialsType.BASIC;
-    }
-
-    @Override
-    public void configure(MqttClientConfig config) {
-        config.setUsername(getUsername());
-        config.setPassword(getPassword());
-    }
-}

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mqtt/credentials/MqttCertPemCredentials.java

@@ -1,26 +0,0 @@
-/**
- * Copyright © 2016-2021 The Thingsboard Authors
- *
- * 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 org.thingsboard.rule.engine.mqtt.credentials;
-
-import org.thingsboard.rule.engine.credentials.CertPemCredentials;
-import org.thingsboard.rule.engine.credentials.CredentialsType;
-
-public class MqttCertPemCredentials extends CertPemCredentials implements MqttClientCredentials {
-    @Override
-    public CredentialsType getType() {
-        return CredentialsType.CERT_PEM;
-    }
-}

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java

@@ -21,6 +21,7 @@ import io.netty.handler.ssl.SslContext;
 import io.netty.handler.ssl.SslContextBuilder;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.codec.binary.Base64;
 import org.apache.http.HttpHost;
 import org.apache.http.auth.AuthScope;
 import org.apache.http.auth.UsernamePasswordCredentials;
@@ -45,10 +46,10 @@ import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.rule.engine.api.TbRelationTypes;
 import org.thingsboard.rule.engine.api.util.TbNodeUtils;
+import org.thingsboard.rule.engine.credentials.BasicCredentials;
+import org.thingsboard.rule.engine.credentials.CertPemCredentials;
+import org.thingsboard.rule.engine.credentials.ClientCredentials;
 import org.thingsboard.rule.engine.credentials.CredentialsType;
-import org.thingsboard.rule.engine.rest.credentials.HttpBasicCredentials;
-import org.thingsboard.rule.engine.rest.credentials.HttpCertPemCredentials;
-import org.thingsboard.rule.engine.rest.credentials.HttpClientCredentials;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 
@@ -56,8 +57,10 @@ import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLException;
 import java.net.Authenticator;
 import java.net.PasswordAuthentication;
+import java.nio.charset.StandardCharsets;
 import java.security.NoSuchAlgorithmException;
 import java.util.Deque;
+import java.util.Optional;
 import java.util.concurrent.ConcurrentLinkedDeque;
 import java.util.concurrent.TimeUnit;
 
@@ -147,13 +150,13 @@ public class TbHttpClient {
         }
     }
 
-    private SslContext getSslContext(HttpClientCredentials credentials) throws SSLException {
+    private SslContext getSslContext(ClientCredentials credentials) throws SSLException {
         switch (credentials.getType()) {
             case ANONYMOUS:
             case BASIC:
                 return SslContextBuilder.forClient().build();
             case CERT_PEM:
-                return ((HttpCertPemCredentials) credentials).initSslContext();
+                return credentials.initSslContext();
             default:
                 throw new IllegalArgumentException("[" + credentials.getType() + "] is not supported!");
         }
@@ -243,7 +246,7 @@ public class TbHttpClient {
     private HttpHeaders prepareHeaders(TbMsgMetaData metaData) {
         HttpHeaders headers = new HttpHeaders();
         config.getHeaders().forEach((k, v) -> headers.add(TbNodeUtils.processPattern(k, metaData), TbNodeUtils.processPattern(v, metaData)));
-        addAuthorizationHeader(headers);
+        getBasicAuthHeaderValue(config.getCredentials()).ifPresent(authString -> headers.add("Authorization", authString));
         return headers;
     }
 
@@ -278,10 +281,13 @@ public class TbHttpClient {
         }
     }
 
-    private void addAuthorizationHeader(HttpHeaders headers) {
-        HttpClientCredentials credentials = config.getCredentials();
+    public static Optional<String> getBasicAuthHeaderValue(ClientCredentials credentials) {
         if (CredentialsType.BASIC == credentials.getType()) {
-            headers.add("Authorization", ((HttpBasicCredentials) credentials).getBasicAuthHeaderValue());
+            BasicCredentials basicCredentials = (BasicCredentials) credentials;
+            String authString = basicCredentials.getUsername() + ":" + basicCredentials.getPassword();
+            String encodedAuthString = new String(Base64.encodeBase64(authString.getBytes(StandardCharsets.UTF_8)));
+            return Optional.of("Basic " + encodedAuthString);
         }
+        return Optional.empty();
     }
 }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRestApiCallNodeConfiguration.java

@@ -18,8 +18,8 @@ package org.thingsboard.rule.engine.rest;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import lombok.Data;
 import org.thingsboard.rule.engine.api.NodeConfiguration;
-import org.thingsboard.rule.engine.rest.credentials.HttpAnonymousCredentials;
-import org.thingsboard.rule.engine.rest.credentials.HttpClientCredentials;
+import org.thingsboard.rule.engine.credentials.AnonymousCredentials;
+import org.thingsboard.rule.engine.credentials.ClientCredentials;
 
 import java.util.Collections;
 import java.util.Map;
@@ -44,7 +44,7 @@ public class TbRestApiCallNodeConfiguration implements NodeConfiguration<TbRestA
     private String proxyUser;
     private String proxyPassword;
     private String proxyScheme;
-    private HttpClientCredentials credentials;
+    private ClientCredentials credentials;
 
     @Override
     public TbRestApiCallNodeConfiguration defaultConfiguration() {
@@ -58,7 +58,7 @@ public class TbRestApiCallNodeConfiguration implements NodeConfiguration<TbRestA
         configuration.setUseRedisQueueForMsgPersistence(false);
         configuration.setTrimQueue(false);
         configuration.setEnableProxy(false);
-        configuration.setCredentials(new HttpAnonymousCredentials());
+        configuration.setCredentials(new AnonymousCredentials());
         return configuration;
     }
 }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/credentials/HttpAnonymousCredentials.java

@@ -1,26 +0,0 @@
-/**
- * Copyright © 2016-2021 The Thingsboard Authors
- *
- * 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 org.thingsboard.rule.engine.rest.credentials;
-
-import org.thingsboard.rule.engine.credentials.AnonymousCredentials;
-import org.thingsboard.rule.engine.credentials.CredentialsType;
-
-public class HttpAnonymousCredentials extends AnonymousCredentials implements HttpClientCredentials {
-    @Override
-    public CredentialsType getType() {
-        return CredentialsType.ANONYMOUS;
-    }
-}

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/credentials/HttpBasicCredentials.java

@@ -1,35 +0,0 @@
-/**
- * Copyright © 2016-2021 The Thingsboard Authors
- *
- * 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 org.thingsboard.rule.engine.rest.credentials;
-
-import org.apache.commons.codec.binary.Base64;
-import org.thingsboard.rule.engine.credentials.BasicCredentials;
-import org.thingsboard.rule.engine.credentials.CredentialsType;
-
-import java.nio.charset.StandardCharsets;
-
-public class HttpBasicCredentials extends BasicCredentials implements HttpClientCredentials {
-    @Override
-    public CredentialsType getType() {
-        return CredentialsType.BASIC;
-    }
-
-    public String getBasicAuthHeaderValue() {
-        String authString = getUsername() + ":" + getPassword();
-        String encodedAuthString = new String(Base64.encodeBase64(authString.getBytes(StandardCharsets.UTF_8)));
-        return "Basic " + encodedAuthString;
-    }
-}

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/credentials/HttpCertPemCredentials.java

@@ -1,26 +0,0 @@
-/**
- * Copyright © 2016-2021 The Thingsboard Authors
- *
- * 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 org.thingsboard.rule.engine.rest.credentials;
-
-import org.thingsboard.rule.engine.credentials.CertPemCredentials;
-import org.thingsboard.rule.engine.credentials.CredentialsType;
-
-public class HttpCertPemCredentials extends CertPemCredentials implements HttpClientCredentials {
-    @Override
-    public CredentialsType getType() {
-        return CredentialsType.CERT_PEM;
-    }
-}

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/credentials/HttpClientCredentials.java

@@ -1,32 +0,0 @@
-/**
- * Copyright © 2016-2021 The Thingsboard Authors
- *
- * 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 org.thingsboard.rule.engine.rest.credentials;
-
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonSubTypes;
-import com.fasterxml.jackson.annotation.JsonTypeInfo;
-import org.thingsboard.rule.engine.credentials.CredentialsType;
-
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, property = "type")
-@JsonSubTypes({
-        @JsonSubTypes.Type(value = HttpAnonymousCredentials.class, name = "anonymous"),
-        @JsonSubTypes.Type(value = HttpBasicCredentials.class, name = "basic"),
-        @JsonSubTypes.Type(value = HttpCertPemCredentials.class, name = "cert.PEM")})
-public interface HttpClientCredentials {
-    @JsonIgnore
-    CredentialsType getType();
-}
-

rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/rest/credentials/HttpBasicCredentialsTest.java → rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/rest/credentials/BasicCredentialsTest.java

@@ -17,16 +17,16 @@ package org.thingsboard.rule.engine.rest.credentials;
 
 import org.junit.Assert;
 import org.junit.Test;
+import org.thingsboard.rule.engine.credentials.BasicCredentials;
+import org.thingsboard.rule.engine.rest.TbHttpClient;
 
-import java.util.Optional;
-
-public class HttpBasicCredentialsTest {
+public class BasicCredentialsTest {
     @Test
     public void getBasicAuthHeaderValueTest() {
-        HttpBasicCredentials credentials = new HttpBasicCredentials();
+        BasicCredentials credentials = new BasicCredentials();
         credentials.setUsername("testUser");
         credentials.setPassword("testPwd");
-        String actualHeaderValue = credentials.getBasicAuthHeaderValue();
+        String actualHeaderValue = TbHttpClient.getBasicAuthHeaderValue(credentials).get();
         String expectedHeaderValue = "Basic dGVzdFVzZXI6dGVzdFB3ZA==";
 
         Assert.assertEquals(expectedHeaderValue, actualHeaderValue);