Add API to get default token by using client ID and secret

components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/pom.xml

@@ -100,46 +100,6 @@
                     </execution>
                 </executions>
             </plugin>
-<!--            <plugin>-->
-<!--                <groupId>org.codehaus.mojo</groupId>-->
-<!--                <artifactId>exec-maven-plugin</artifactId>-->
-<!--                <version>1.5.0</version>-->
-<!--                <executions>-->
-<!--                    <execution>-->
-<!--                        <id>npm install (initialize)</id>-->
-<!--                        <goals>-->
-<!--                            <goal>exec</goal>-->
-<!--                        </goals>-->
-<!--                        <phase>initialize</phase>-->
-<!--                        <configuration>-->
-<!--                            <workingDirectory>react-app</workingDirectory>-->
-<!--                            <executable>${npm.executable}</executable>-->
-<!--                            <arguments>-->
-<!--                                <argument>install</argument>-->
-<!--                                <argument>&#45;&#45;silent</argument>-->
-<!--                            </arguments>-->
-<!--                        </configuration>-->
-<!--                    </execution>-->
-<!--                    <execution>-->
-<!--                        <id>npm run build (compile)</id>-->
-<!--                        <goals>-->
-<!--                            <goal>exec</goal>-->
-<!--                        </goals>-->
-<!--                        <phase>compile</phase>-->
-<!--                        <configuration>-->
-<!--                            <workingDirectory>react-app</workingDirectory>-->
-<!--                            <executable>${npm.executable}</executable>-->
-<!--                            <arguments>-->
-<!--                                <argument>run</argument>-->
-<!--                                <argument>${npm.build.command}</argument>-->
-<!--                            </arguments>-->
-<!--                        </configuration>-->
-<!--                    </execution>-->
-<!--                </executions>-->
-<!--                <configuration>-->
-<!--                    <workingDirectory>${npm.working.dir}</workingDirectory>-->
-<!--                </configuration>-->
-<!--            </plugin>-->
         </plugins>
     </build>
     <profiles>

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/DeviceManagementService.java

@@ -2273,4 +2273,58 @@ public interface DeviceManagementService {
                             response = ErrorResponse.class)
             })
     Response getDeviceFilters();
+
+    @GET
+    @Produces(MediaType.APPLICATION_JSON)
+    @Path("/{clientId}/{clientSecret}/default-token")
+    @ApiOperation(
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "GET",
+            value = "Getting the default token",
+            notes = "Getting the default access token by using given client ID and the client secret value.",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = Constants.SCOPE, value = "perm:device:enroll")
+                    })
+            }
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully returned the default token details.",
+                            response = Policy.class,
+                            responseHeaders = {
+                                    @ResponseHeader(
+                                            name = "Content-Type",
+                                            description = "The content type of the body"),
+                                    @ResponseHeader(
+                                            name = "ETag",
+                                            description = "Entity Tag of the response resource.\n" +
+                                                    "Used by caches, or in conditional requests."),
+                                    @ResponseHeader(
+                                            name = "Last-Modified",
+                                            description = "Date and time the resource was last modified.\n" +
+                                                    "Used by caches, or in conditional requests.")}),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n " +
+                                    "Server error occurred while retrieving the default token.",
+                            response = ErrorResponse.class)
+            }
+    )
+    Response getDefaultToken(
+            @ApiParam(
+                    name = "client ID",
+                    value = "Client Id.",
+                    required = true)
+            @PathParam("clientId")
+                    String clientId,
+            @ApiParam(
+                    name = "client secret",
+                    value = "Client Secret",
+                    required = true)
+            @PathParam("clientSecret")
+                    String clientSecret
+    );
 }

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceManagementServiceImpl.java

@@ -38,11 +38,13 @@ package org.wso2.carbon.device.mgt.jaxrs.service.impl;
 
 import java.util.LinkedList;
 import java.util.Queue;
+
 import org.apache.commons.httpclient.HttpStatus;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.context.CarbonContext;
+import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceFilters;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
@@ -102,6 +104,10 @@ import org.wso2.carbon.device.mgt.jaxrs.service.api.DeviceManagementService;
 import org.wso2.carbon.device.mgt.jaxrs.service.impl.util.InputValidationException;
 import org.wso2.carbon.device.mgt.jaxrs.service.impl.util.RequestValidationUtil;
 import org.wso2.carbon.device.mgt.jaxrs.util.DeviceMgtAPIUtils;
+import org.wso2.carbon.identity.jwt.client.extension.JWTClient;
+import org.wso2.carbon.identity.jwt.client.extension.dto.AccessTokenInfo;
+import org.wso2.carbon.identity.jwt.client.extension.exception.JWTClientException;
+import org.wso2.carbon.identity.jwt.client.extension.service.JWTClientManagerService;
 import org.wso2.carbon.policy.mgt.common.PolicyManagementException;
 import org.wso2.carbon.policy.mgt.core.PolicyManagerService;
 import org.wso2.carbon.user.api.UserStoreException;
@@ -1328,4 +1334,21 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
         }
     }
+
+    @GET
+    @Path("/{clientId}/{clientSecret}/default-token")
+    @Override
+    public Response getDefaultToken(String clientId, String clientSecret) {
+        JWTClientManagerService jwtClientManagerService = DeviceMgtAPIUtils.getJWTClientManagerService();
+        try {
+            JWTClient jwtClient = jwtClientManagerService.getJWTClient();
+            AccessTokenInfo accessTokenInfo = jwtClient.getAccessToken(clientId, clientSecret,
+                    PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername(), "default");
+            return Response.status(Response.Status.OK).entity(accessTokenInfo).build();
+        } catch (JWTClientException e) {
+            String msg = "Error occurred while getting default access token by using given client Id and client secret.";
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        }
+    }
 }