add vpp user services

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/dto/VppPaginationDTO.java

@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2018 - 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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.entgra.device.mgt.core.application.mgt.common.dto;
+
+public class VppPaginationDTO {
+
+    int currentPageIndex;
+    int size;
+    String tokenExpirationDate;
+    int totalPages;
+    String uId;
+    String versionId;
+
+    public int getCurrentPageIndex() {
+        return currentPageIndex;
+    }
+
+    public void setCurrentPageIndex(int currentPageIndex) {
+        this.currentPageIndex = currentPageIndex;
+    }
+
+    public int getSize() {
+        return size;
+    }
+
+    public void setSize(int size) {
+        this.size = size;
+    }
+
+    public String getTokenExpirationDate() {
+        return tokenExpirationDate;
+    }
+
+    public void setTokenExpirationDate(String tokenExpirationDate) {
+        this.tokenExpirationDate = tokenExpirationDate;
+    }
+
+    public int getTotalPages() {
+        return totalPages;
+    }
+
+    public void setTotalPages(int totalPages) {
+        this.totalPages = totalPages;
+    }
+
+    public String getuId() {
+        return uId;
+    }
+
+    public void setuId(String uId) {
+        this.uId = uId;
+    }
+
+    public String getVersionId() {
+        return versionId;
+    }
+
+    public void setVersionId(String versionId) {
+        this.versionId = versionId;
+    }
+}

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/dto/VppUserDTO.java

@@ -73,4 +73,20 @@ public class VppUserDTO extends VppItuneUserDTO {
         this.tmpPassword = tmpPassword;
     }
 
+    @Override
+    public String toString() {
+        return "VppUserDTO{" +
+                "id=" + id +
+                ", dmUsername='" + dmUsername + '\'' +
+                ", tenantId=" + tenantId +
+                ", createdTime='" + createdTime + '\'' +
+                ", lastUpdatedTime='" + lastUpdatedTime + '\'' +
+                ", tmpPassword='" + tmpPassword + '\'' +
+                ", clientUserId='" + clientUserId + '\'' +
+                ", inviteCode='" + inviteCode + '\'' +
+                ", status='" + status + '\'' +
+                ", email='" + email + '\'' +
+                ", managedId='" + managedId + '\'' +
+                '}';
+    }
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/services/VPPApplicationManager.java

@@ -26,9 +26,13 @@ import java.io.IOException;
 
 public interface VPPApplicationManager {
 
-    VppUserDTO getUserByDMUsername() throws ApplicationManagementException;
-
     VppUserDTO addUser(VppUserDTO userDTO) throws ApplicationManagementException;
 
+    VppUserDTO getUserByDMUsername(String emmUsername) throws ApplicationManagementException;
+
+    void updateUser(VppUserDTO userDTO) throws ApplicationManagementException;
+
+    void syncUsers(String clientId) throws ApplicationManagementException;
+
     ProxyResponse callVPPBackend(String url, String payload, String accessToken, String method) throws IOException;
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/wrapper/VppItuneUserRequestWrapper.java

@@ -24,17 +24,17 @@ import java.util.List;
 
 public class VppItuneUserRequestWrapper {
 
-    List<VppItuneUserDTO> user;
+    List<VppItuneUserDTO> users;
 
     public VppItuneUserRequestWrapper() {
-        user = new ArrayList<>();
+        users = new ArrayList<>();
     }
     public List<VppItuneUserDTO> getUser() {
-        return user;
+        return users;
     }
 
-    public void setUser(List<VppItuneUserDTO> user) {
+    public void setUser(List<VppItuneUserDTO> users) {
-        this.user = user;
+        this.users = users;
     }
 
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/wrapper/VppItuneUserResponseWrapper.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018 - 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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.entgra.device.mgt.core.application.mgt.common.wrapper;
+
+import io.entgra.device.mgt.core.application.mgt.common.dto.VppItuneUserDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.VppPaginationDTO;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class VppItuneUserResponseWrapper extends VppPaginationDTO {
+
+    List<VppItuneUserDTO> users;
+
+    public VppItuneUserResponseWrapper() {
+        users = new ArrayList<>();
+    }
+    public List<VppItuneUserDTO> getUser() {
+        return users;
+    }
+
+    public void setUser(List<VppItuneUserDTO> users) {
+        this.users = users;
+    }
+}

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/impl/VppApplicationManagerImpl.java

@@ -18,13 +18,17 @@
 
 package io.entgra.device.mgt.core.application.mgt.core.impl;
 
+import com.google.gson.ExclusionStrategy;
+import com.google.gson.FieldAttributes;
 import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 import io.entgra.device.mgt.core.application.mgt.common.dto.ProxyResponse;
 import io.entgra.device.mgt.core.application.mgt.common.dto.VppItuneUserDTO;
 import io.entgra.device.mgt.core.application.mgt.common.wrapper.VppItuneUserRequestWrapper;
 import io.entgra.device.mgt.core.application.mgt.common.dto.VppUserDTO;
 import io.entgra.device.mgt.core.application.mgt.common.exception.ApplicationManagementException;
 import io.entgra.device.mgt.core.application.mgt.common.services.VPPApplicationManager;
+import io.entgra.device.mgt.core.application.mgt.common.wrapper.VppItuneUserResponseWrapper;
 import io.entgra.device.mgt.core.application.mgt.core.dao.ApplicationDAO;
 import io.entgra.device.mgt.core.application.mgt.core.dao.SPApplicationDAO;
 import io.entgra.device.mgt.core.application.mgt.core.dao.VisibilityDAO;
@@ -42,7 +46,9 @@ import java.io.IOException;
 public class VppApplicationManagerImpl implements VPPApplicationManager {
     private static final String APP_API = "https://vpp.itunes.apple.com/mdm/v2";
     private static final String ASSETS = APP_API + "/assets";
-    private static final String USER_CREATE = APP_API + "users/create";
+    private static final String USER_CREATE = APP_API + "/users/create";
+    private static final String USER_UPDATE = APP_API + "/users/update";
+    private static final String USER_GET = APP_API + "/users";
     private static final String TOKEN = "";
 
     private static final Log log = LogFactory.getLog(VppApplicationManagerImpl.class);
@@ -62,39 +68,99 @@ public class VppApplicationManagerImpl implements VPPApplicationManager {
         this.spApplicationDAO = ApplicationManagementDAOFactory.getSPApplicationDAO();
     }
 
+    @Override
+    public VppUserDTO addUser(VppUserDTO userDTO) throws ApplicationManagementException {
+        // Call the API to add
+        try {
+            VppItuneUserDTO ituneUserDTO = userDTO;
+            VppItuneUserRequestWrapper wrapper = new VppItuneUserRequestWrapper();
+            wrapper.getUser().add(ituneUserDTO);
+
+            Gson gson = new Gson();
+//            Gson gson = new GsonBuilder()
+//                    .setExclusionStrategies(new NullEmptyExclusionStrategy())
+//                    .create();
+            String userPayload = gson.toJson(wrapper);
+
+            ProxyResponse proxyResponse = callVPPBackend(USER_CREATE, userPayload, TOKEN, Constants.VPP.POST);
+            if ((proxyResponse.getCode() == HttpStatus.SC_OK || proxyResponse.getCode() ==
+                    HttpStatus.SC_CREATED) && proxyResponse.getData().contains(Constants.VPP.EVENT_ID)) {
+                // Create user does not return any useful data. Its needed to call the backend again
+                ProxyResponse getUserResponse = callVPPBackend(USER_GET + Constants.VPP.CLIENT_USER_ID_PARAM +
+                                userDTO.getClientUserId(), userPayload, TOKEN, Constants.VPP.GET);
+                if ((getUserResponse.getCode() == HttpStatus.SC_OK || getUserResponse.getCode() ==
+                        HttpStatus.SC_CREATED) && getUserResponse.getData().contains(Constants.VPP.TOTAL_PAGES)) {
+                    VppItuneUserResponseWrapper vppItuneUserResponseWrapper = gson.fromJson
+                            (getUserResponse.getData(), VppItuneUserResponseWrapper.class);
+                    userDTO.setInviteCode(vppItuneUserResponseWrapper.getUser().get(0)
+                            .getInviteCode());
+                    userDTO.setStatus(vppItuneUserResponseWrapper.getUser().get(0).getStatus());
+                    log.error("userDTO " + userDTO.toString());
+                    // TODO: Save the userDTO in the DAO
+
+
+                    return userDTO;
+                }
+
+            }
+        } catch (IOException e) {
+            String msg = "Error while calling VPP backend to add user";
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        }
+        return null;
+    }
 
     @Override
-    public VppUserDTO getUserByDMUsername() throws ApplicationManagementException {
+    public VppUserDTO getUserByDMUsername(String emmUsername) throws ApplicationManagementException {
         // TODO: Return from DAO in a tenanted manner
         return null;
     }
 
     @Override
-    public VppUserDTO addUser(VppUserDTO userDTO) throws ApplicationManagementException {
+    public void updateUser(VppUserDTO userDTO) throws ApplicationManagementException {
-        // Call the API to add
-        try {
         VppItuneUserDTO ituneUserDTO = userDTO;
         VppItuneUserRequestWrapper wrapper = new VppItuneUserRequestWrapper();
         wrapper.getUser().add(ituneUserDTO);
 
         Gson gson = new Gson();
         String userPayload = gson.toJson(wrapper);
+        try {
+            ProxyResponse proxyResponse = callVPPBackend(USER_UPDATE, userPayload, TOKEN, Constants.VPP.POST);
+            if ((proxyResponse.getCode() == HttpStatus.SC_OK || proxyResponse.getCode() ==
+                    HttpStatus.SC_CREATED) && proxyResponse.getData().contains(Constants.VPP.EVENT_ID)) {
 
-            ProxyResponse proxyResponse = callVPPBackend(USER_CREATE, userPayload, TOKEN, Constants.POST);
+                log.error("userDTO " + userDTO.toString());
-            if (proxyResponse.getCode() == HttpStatus.SC_OK || proxyResponse.getCode() == HttpStatus.SC_CREATED) {
+                // TODO: Save the userDTO in the DAO
-                // TODO: Save the user in the DAO
-
 
 
             }
         } catch (IOException e) {
-            String msg = "Error while callng VPP backend";
+            String msg = "Error while callng VPP backend to update";
             log.error(msg, e);
             throw new ApplicationManagementException(msg, e);
         }
+    }
 
+    @Override
+    public void syncUsers(String clientId) throws ApplicationManagementException {
+        ProxyResponse proxyResponse = null;
+        try {
+            proxyResponse = callVPPBackend(USER_GET, null, TOKEN, Constants
+                    .VPP.GET);
+            if ((proxyResponse.getCode() == HttpStatus.SC_OK || proxyResponse.getCode() ==
+                    HttpStatus.SC_CREATED) && proxyResponse.getData().contains(Constants.VPP.TOTAL_PAGES)) {
+                log.error("proxyResponse " + proxyResponse.getData());
+                Gson gson = new Gson();
+                VppItuneUserResponseWrapper vppUserResponseWrapper = gson.fromJson
+                        (proxyResponse.getData(), VppItuneUserResponseWrapper.class);
+            }
+        } catch (IOException e) {
+            String msg = "Error while syncing VPP users with backend";
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        }
 
-        return null;
     }
 
     @Override
@@ -104,4 +170,5 @@ public class VppApplicationManagerImpl implements VPPApplicationManager {
                                         String method) throws IOException {
         return VppHttpUtil.execute(url, payload, accessToken, method);
     }
+
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/util/Constants.java

@@ -100,17 +100,23 @@ public class Constants {
     }
     public static final Map<String, String> AGENT_FILE_NAMES = Collections.unmodifiableMap(AGENT_DATA);
 
+    public static final class VPP {
+        public static final String GET = "GET";
         public static final String BEARER = "Bearer ";
-
         public static final String EXECUTOR_EXCEPTION_PREFIX = "ExecutorException-";
         public static final String TOKEN_IS_EXPIRED = "ACCESS_TOKEN_IS_EXPIRED";
-
         public static final int INTERNAL_ERROR_CODE = 500;
-
-    public static final String GET = "GET";
         public static final String POST = "POST";
         public static final String PUT = "PUT";
         public static final String DELETE = "DELETE";
+        public static final String CLIENT_USER_ID = "clientUserId";
+        public static final String EVENT_ID = "eventId";
+        public static final String CLIENT_USER_ID_PARAM = "?clientUserId=";
+        public static final String TOTAL_PAGES = "totalPages";
+
+        private VPP() {
+        }
+    }
 
 
     /**

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/util/VppHttpUtil.java

@@ -55,13 +55,13 @@ public class VppHttpUtil {
                                   String method) throws IOException {
 
         HttpRequestBase endpoint = null;
-        if (Constants.GET.equalsIgnoreCase(method) || Constants.DELETE.equalsIgnoreCase(method)) {
+        if (Constants.VPP.GET.equalsIgnoreCase(method) || Constants.VPP.DELETE.equalsIgnoreCase(method)) {
             endpoint = new HttpGet(url);
             addHeaders(endpoint, accessToken);
             return VppHttpUtil.execute(endpoint);
-        } else if (Constants.POST.equalsIgnoreCase(method)) {
+        } else if (Constants.VPP.POST.equalsIgnoreCase(method)) {
             endpoint = new HttpPost(url);
-        } else if (Constants.PUT.equalsIgnoreCase(method)) {
+        } else if (Constants.VPP.PUT.equalsIgnoreCase(method)) {
             endpoint = new HttpPut(url);
         }
         addHeaders(endpoint, accessToken);
@@ -69,9 +69,9 @@ public class VppHttpUtil {
 
         if (payload != null) {
             HttpEntity forwardRequestBody = new StringEntity(payload, ContentType.APPLICATION_JSON.toString(), "utf-8");
-            if (Constants.POST.equalsIgnoreCase(method)) {
+            if (Constants.VPP.POST.equalsIgnoreCase(method)) {
                 ((HttpPost) endpoint).setEntity(forwardRequestBody);
-            } else if (Constants.PUT.equalsIgnoreCase(method)) {
+            } else if (Constants.VPP.PUT.equalsIgnoreCase(method)) {
                 ((HttpPut) endpoint).setEntity(forwardRequestBody);
             }
 
@@ -85,7 +85,7 @@ public class VppHttpUtil {
     private static void addHeaders(HttpRequestBase endpoint, String accessToken) {
         endpoint.setHeader(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.toString());
         endpoint.setHeader(HttpHeaders.ACCEPT, ContentType.APPLICATION_JSON.toString());
-        endpoint.setHeader(HttpHeaders.AUTHORIZATION, Constants.BEARER + accessToken);
+        endpoint.setHeader(HttpHeaders.AUTHORIZATION, Constants.VPP.BEARER + accessToken);
     }
 
 
@@ -103,9 +103,9 @@ public class VppHttpUtil {
             if (response == null) {
                 log.error("Received null response for http request : " + httpRequest.getMethod() + " " + httpRequest
                         .getURI().toString());
-                proxyResponse.setCode(Constants.INTERNAL_ERROR_CODE);
+                proxyResponse.setCode(Constants.VPP.INTERNAL_ERROR_CODE);
-                proxyResponse.setExecutorResponse(Constants.EXECUTOR_EXCEPTION_PREFIX + getStatusKey(
+                proxyResponse.setExecutorResponse(Constants.VPP.EXECUTOR_EXCEPTION_PREFIX + getStatusKey(
-                        Constants.INTERNAL_ERROR_CODE));
+                        Constants.VPP.INTERNAL_ERROR_CODE));
                 return proxyResponse;
             } else {
                 int statusCode = response.getStatusLine().getStatusCode();
@@ -126,7 +126,7 @@ public class VppHttpUtil {
                         if (jsonString.contains("Access token expired") || jsonString
                                 .contains("Invalid input. Access token validation failed")) {
                             proxyResponse.setCode(statusCode);
-                            proxyResponse.setExecutorResponse(Constants.TOKEN_IS_EXPIRED);
+                            proxyResponse.setExecutorResponse(Constants.VPP.TOKEN_IS_EXPIRED);
                             return proxyResponse;
                         } else {
                             log.error(
@@ -135,7 +135,7 @@ public class VppHttpUtil {
                             proxyResponse.setCode(statusCode);
                             proxyResponse.setData(jsonString);
                             proxyResponse.setExecutorResponse(
-                                    Constants.EXECUTOR_EXCEPTION_PREFIX + getStatusKey(statusCode));
+                                    Constants.VPP.EXECUTOR_EXCEPTION_PREFIX + getStatusKey(statusCode));
                             return proxyResponse;
                         }
                     }
@@ -145,7 +145,7 @@ public class VppHttpUtil {
                     proxyResponse.setCode(statusCode);
                     proxyResponse.setData(jsonString);
                     proxyResponse
-                            .setExecutorResponse(Constants.EXECUTOR_EXCEPTION_PREFIX + getStatusKey(statusCode));
+                            .setExecutorResponse(Constants.VPP.EXECUTOR_EXCEPTION_PREFIX + getStatusKey(statusCode));
                     return proxyResponse;
                 }
             }
@@ -205,8 +205,8 @@ public class VppHttpUtil {
         if (proxyResponse == null) {
             proxyResponse = new ProxyResponse();
             proxyResponse.setCode(HttpStatus.SC_INTERNAL_SERVER_ERROR);
-            proxyResponse.setExecutorResponse(Constants.EXECUTOR_EXCEPTION_PREFIX + VppHttpUtil
+            proxyResponse.setExecutorResponse(Constants.VPP.EXECUTOR_EXCEPTION_PREFIX + VppHttpUtil
-                    .getStatusKey(Constants.INTERNAL_ERROR_CODE));
+                    .getStatusKey(Constants.VPP.INTERNAL_ERROR_CODE));
         }
         resp.setStatus(proxyResponse.getCode());
         resp.setContentType(ContentType.APPLICATION_JSON.getMimeType());
@@ -230,7 +230,7 @@ public class VppHttpUtil {
         ProxyResponse proxyResponse = new ProxyResponse();
         proxyResponse.setCode(errorCode);
         proxyResponse.setExecutorResponse(
-                Constants.EXECUTOR_EXCEPTION_PREFIX + VppHttpUtil.getStatusKey(errorCode));
+                Constants.VPP.EXECUTOR_EXCEPTION_PREFIX + VppHttpUtil.getStatusKey(errorCode));
         VppHttpUtil.handleError(resp, proxyResponse);
     }