feat: GraphQL connector template

bundle/mvn/default-bundle/pom.xml

@@ -60,6 +60,10 @@
       <groupId>io.camunda.connector</groupId>
       <artifactId>connector-microsoft-teams</artifactId>
     </dependency>
+    <dependency>
+      <groupId>io.camunda.connector</groupId>
+      <artifactId>connector-graphql</artifactId>
+    </dependency>
   </dependencies>
 
   <build>

bundle/mvn/pom.xml

@@ -74,6 +74,11 @@
         <artifactId>connector-slack</artifactId>
         <version>${project.version}</version>
       </dependency>
+      <dependency>
+        <groupId>io.camunda.connector</groupId>
+        <artifactId>connector-graphql</artifactId>
+        <version>${project.version}</version>
+      </dependency>
     </dependencies>
   </dependencyManagement>
 

connector-archetype-internal/src/main/resources/archetype-resources/pom.xml

@@ -11,7 +11,7 @@
   </parent>
 
   <name>${artifactId}</name>
-  <description>${connectorName} cnnector for Camunda 8</description>
+  <description>${connectorName} connector for Camunda 8</description>
   <artifactId>${artifactId}</artifactId>
   <packaging>jar</packaging>
 

connectors/connectors-common-library/pom.xml

@@ -0,0 +1,67 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>io.camunda.connector</groupId>
+        <artifactId>connector-function-parent</artifactId>
+        <version>0.16.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <name>connectors-common-library</name>
+    <description>Common library for connectors</description>
+    <artifactId>connectors-common-library</artifactId>
+    <packaging>jar</packaging>
+
+    <properties>
+    <license.inlineheader>Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
+under one or more contributor license agreements. See the NOTICE file
+distributed with this work for additional information regarding copyright
+ownership. Camunda licenses this file to you under the Apache License,
+Version 2.0; 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.</license.inlineheader>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.danilopianini</groupId>
+            <artifactId>gson-extras</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.google.http-client</groupId>
+            <artifactId>google-http-client-gson</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.google.http-client</groupId>
+            <artifactId>google-http-client-apache-v2</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.google.auth</groupId>
+            <artifactId>google-auth-library-oauth2-http</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpcore</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>jcl-over-slf4j</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

connectors/http-json/src/main/java/io/camunda/connector/http/auth/Authentication.java → connectors/connectors-common-library/src/main/java/io/camunda/connector/common/auth/Authentication.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package io.camunda.connector.http.auth;
+package io.camunda.connector.common.auth;
 
 import com.google.api.client.http.HttpHeaders;
 import com.google.common.base.Objects;

connectors/http-json/src/main/java/io/camunda/connector/http/auth/BasicAuthentication.java → connectors/connectors-common-library/src/main/java/io/camunda/connector/common/auth/BasicAuthentication.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package io.camunda.connector.http.auth;
+package io.camunda.connector.common.auth;
 
 import com.google.api.client.http.HttpHeaders;
 import com.google.common.base.Objects;

connectors/http-json/src/main/java/io/camunda/connector/http/auth/BearerAuthentication.java → connectors/connectors-common-library/src/main/java/io/camunda/connector/common/auth/BearerAuthentication.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package io.camunda.connector.http.auth;
+package io.camunda.connector.common.auth;
 
 import com.google.api.client.http.HttpHeaders;
 import com.google.common.base.Objects;

connectors/http-json/src/main/java/io/camunda/connector/http/auth/CustomAuthentication.java → connectors/connectors-common-library/src/main/java/io/camunda/connector/common/auth/CustomAuthentication.java

@@ -14,19 +14,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package io.camunda.connector.http.auth;
+package io.camunda.connector.common.auth;
 
 import com.google.api.client.http.HttpHeaders;
 import io.camunda.connector.api.annotation.Secret;
-import io.camunda.connector.http.model.HttpJsonRequest;
+import io.camunda.connector.common.model.CommonRequest;
 import java.util.Map;
 import java.util.Objects;
 import javax.validation.Valid;
 import javax.validation.constraints.NotNull;
 
 public class CustomAuthentication extends Authentication {
 
-  @NotNull @Valid private HttpJsonRequest request;
+  @NotNull @Valid private CommonRequest request;
 
   @Secret private Map<String, String> outputBody;
 
@@ -35,11 +35,11 @@ public class CustomAuthentication extends Authentication {
   @Override
   public void setHeaders(final HttpHeaders headers) {}
 
-  public HttpJsonRequest getRequest() {
+  public CommonRequest getRequest() {
     return request;
   }
 
-  public void setRequest(final HttpJsonRequest request) {
+  public void setRequest(final CommonRequest request) {
     this.request = request;
   }
 

connectors/http-json/src/main/java/io/camunda/connector/http/auth/NoAuthentication.java → connectors/connectors-common-library/src/main/java/io/camunda/connector/common/auth/NoAuthentication.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package io.camunda.connector.http.auth;
+package io.camunda.connector.common.auth;
 
 import com.google.api.client.http.HttpHeaders;
 

connectors/http-json/src/main/java/io/camunda/connector/http/auth/OAuthAuthentication.java → connectors/connectors-common-library/src/main/java/io/camunda/connector/common/auth/OAuthAuthentication.java

@@ -14,13 +14,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package io.camunda.connector.http.auth;
+package io.camunda.connector.common.auth;
 
 import com.google.api.client.http.HttpHeaders;
 import io.camunda.connector.api.annotation.Secret;
-import io.camunda.connector.http.constants.Constants;
-import java.util.HashMap;
-import java.util.Map;
 import java.util.Objects;
 import javax.validation.constraints.NotEmpty;
 
@@ -31,20 +28,8 @@ public class OAuthAuthentication extends Authentication {
   @NotEmpty @Secret private String clientSecret;
   @Secret private String audience;
   @NotEmpty private String clientAuthentication;
-  private String scopes;
-
-  public Map<String, String> getDataForAuthRequestBody() {
-    Map<String, String> data = new HashMap<>();
-    data.put(Constants.GRANT_TYPE, grantType);
-    data.put(Constants.AUDIENCE, audience);
-    data.put(Constants.SCOPE, scopes);
 
-    if (clientAuthentication.equals(Constants.CREDENTIALS_BODY)) {
-      data.put(Constants.CLIENT_ID, clientId);
-      data.put(Constants.CLIENT_SECRET, clientSecret);
-    }
-    return data;
-  }
+  private String scopes;
 
   public String getClientId() {
     return clientId;

connectors/http-json/src/main/java/io/camunda/connector/http/constants/Constants.java → connectors/connectors-common-library/src/main/java/io/camunda/connector/common/constants/Constants.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package io.camunda.connector.http.constants;
+package io.camunda.connector.common.constants;
 
 public class Constants {
   public static final String GRANT_TYPE = "grant_type";
@@ -23,7 +23,6 @@ public class Constants {
   public static final String AUDIENCE = "audience";
   public static final String SCOPE = "scope";
   public static final String ACCESS_TOKEN = "access_token";
-  public static final String COMPUTE_METADATA = "computeMetadata";
   public static final String BASIC_AUTH_HEADER = "basicAuthHeader";
   public static final String CREDENTIALS_BODY = "credentialsBody";
   public static final String PROXY_FUNCTION_URL_ENV_NAME = "CAMUNDA_CONNECTOR_HTTP_PROXY_URL";

connectors/connectors-common-library/src/main/java/io/camunda/connector/common/model/CommonRequest.java

@@ -0,0 +1,162 @@
+/*
+ * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
+ * under one or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information regarding copyright
+ * ownership. Camunda licenses this file to you under the Apache License,
+ * Version 2.0; 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.camunda.connector.common.model;
+
+import io.camunda.connector.api.annotation.Secret;
+import io.camunda.connector.common.auth.Authentication;
+import java.util.Map;
+import java.util.Objects;
+import javax.validation.Valid;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Pattern;
+
+public class CommonRequest {
+
+  @NotBlank
+  @Pattern(regexp = "^(http://|https://|secrets).*$")
+  @Secret
+  private String url;
+
+  @NotBlank @Secret private String method;
+
+  @Valid @Secret private Authentication authentication;
+
+  @Pattern(regexp = "^([0-9]*$)|(secrets.*$)")
+  @Secret
+  private String connectionTimeoutInSeconds;
+
+  @Secret private Map<String, String> headers;
+
+  @Secret private Object body;
+
+  @Secret private Map<String, String> queryParameters;
+
+  public Object getBody() {
+    return body;
+  }
+
+  public void setBody(final Object body) {
+    this.body = body;
+  }
+
+  public boolean hasHeaders() {
+    return headers != null;
+  }
+
+  public boolean hasBody() {
+    return body != null;
+  }
+
+  public Map<String, String> getHeaders() {
+    return headers;
+  }
+
+  public void setHeaders(final Map<String, String> headers) {
+    this.headers = headers;
+  }
+
+  public boolean hasQueryParameters() {
+    return queryParameters != null;
+  }
+
+  public Map<String, String> getQueryParameters() {
+    return queryParameters;
+  }
+
+  public void setQueryParameters(Map<String, String> queryParameters) {
+    this.queryParameters = queryParameters;
+  }
+
+  public boolean hasAuthentication() {
+    return authentication != null;
+  }
+
+  public String getUrl() {
+    return url;
+  }
+
+  public void setUrl(String url) {
+    this.url = url;
+  }
+
+  public Authentication getAuthentication() {
+    return authentication;
+  }
+
+  public void setAuthentication(Authentication authentication) {
+    this.authentication = authentication;
+  }
+
+  public String getMethod() {
+    return method;
+  }
+
+  public void setMethod(String method) {
+    this.method = method;
+  }
+
+  public String getConnectionTimeoutInSeconds() {
+    return connectionTimeoutInSeconds;
+  }
+
+  public void setConnectionTimeoutInSeconds(String connectionTimeoutInSeconds) {
+    this.connectionTimeoutInSeconds = connectionTimeoutInSeconds;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+    CommonRequest that = (CommonRequest) o;
+    return url.equals(that.url)
+        && method.equals(that.method)
+        && Objects.equals(authentication, that.authentication)
+        && Objects.equals(connectionTimeoutInSeconds, that.connectionTimeoutInSeconds)
+        && Objects.equals(headers, that.headers)
+        && Objects.equals(body, that.body)
+        && Objects.equals(queryParameters, that.queryParameters);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(
+        url, method, authentication, connectionTimeoutInSeconds, headers, body, queryParameters);
+  }
+
+  @Override
+  public String toString() {
+    return "CommonRequest{"
+        + "url='"
+        + url
+        + '\''
+        + ", method='"
+        + method
+        + '\''
+        + ", authentication="
+        + authentication
+        + ", connectionTimeoutInSeconds='"
+        + connectionTimeoutInSeconds
+        + '\''
+        + ", headers="
+        + headers
+        + ", body="
+        + body
+        + ", queryParameters="
+        + queryParameters
+        + '}';
+  }
+}