2 * //******************************************************************
4 * // Copyright 2016 Samsung Electronics All Rights Reserved.
6 * //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
8 * // Licensed under the Apache License, Version 2.0 (the "License");
9 * // you may not use this file except in compliance with the License.
10 * // You may obtain a copy of the License at
12 * // http://www.apache.org/licenses/LICENSE-2.0
14 * // Unless required by applicable law or agreed to in writing, software
15 * // distributed under the License is distributed on an "AS IS" BASIS,
16 * // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * // See the License for the specific language governing permissions and
18 * // limitations under the License.
20 * //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
22 package org.iotivity.cloud.accountserver.resources.account;
24 import java.io.IOException;
25 import java.nio.file.Files;
26 import java.nio.file.Path;
27 import java.nio.file.Paths;
28 import java.text.DateFormat;
29 import java.text.ParseException;
30 import java.text.SimpleDateFormat;
31 import java.util.ArrayList;
32 import java.util.Arrays;
33 import java.util.Date;
34 import java.util.HashMap;
35 import java.util.HashSet;
36 import java.util.UUID;
38 import org.iotivity.cloud.accountserver.Constants;
39 import org.iotivity.cloud.accountserver.db.AccountDBManager;
40 import org.iotivity.cloud.accountserver.db.TokenTable;
41 import org.iotivity.cloud.accountserver.db.UserTable;
42 import org.iotivity.cloud.accountserver.oauth.OAuthProviderFactory;
43 import org.iotivity.cloud.accountserver.resources.acl.group.GroupResource;
44 import org.iotivity.cloud.accountserver.util.TypeCastingManager;
45 import org.iotivity.cloud.base.exception.ServerException.BadRequestException;
46 import org.iotivity.cloud.base.exception.ServerException.InternalServerErrorException;
47 import org.iotivity.cloud.base.exception.ServerException.NotFoundException;
48 import org.iotivity.cloud.base.exception.ServerException.UnAuthorizedException;
49 import org.iotivity.cloud.util.Log;
53 * This class provides a set of APIs to handle requests about account
54 * information of authorized user.
57 public class AccountManager {
59 private OAuthProviderFactory mFactory = null;
60 private TypeCastingManager<UserTable> mUserTableCastingManager = new TypeCastingManager<>();
61 private TypeCastingManager<TokenTable> mTokenTableCastingManager = new TypeCastingManager<>();
63 public HashMap<String, Object> signUp(String did, String authCode,
64 String authProvider, Object options) {
67 authProvider = checkAuthProviderName(authProvider);
68 res = loadAuthProviderLibrary(authProvider);
71 throw new InternalServerErrorException(
72 authProvider + " library is not loaded");
74 String userUuid = null;
76 TokenTable tokenInfo = requestAccessToken(authCode, options);
77 tokenInfo.setDid(did);
78 tokenInfo.setProvider(authProvider);
79 Date currentTime = new Date();
80 DateFormat transFormat = new SimpleDateFormat("yyyyMMddkkmm");
81 tokenInfo.setIssuedtime(transFormat.format(currentTime));
84 UserTable userInfo = requestUserInfo(tokenInfo.getAccesstoken(),
86 userInfo.setProvider(authProvider);
89 userUuid = findUuid(userInfo.getUserid(), authProvider);
91 storeUserTokenInfo(userUuid, userInfo, tokenInfo, did);
94 HashMap<String, Object> response = makeSignUpResponse(tokenInfo);
99 private void storeUserTokenInfo(String userUuid, UserTable userInfo,
100 TokenTable tokenInfo, String did) {
102 if (userUuid == null) {
103 userUuid = generateUuid();
104 userInfo.setUuid(userUuid);
106 AccountDBManager.getInstance().insertRecord(Constants.USER_TABLE,
107 castUserTableToMap(userInfo));
109 // make my private group
110 GroupResource.getInstance().createGroup(userInfo.getUuid(),
111 Constants.REQ_GTYPE_PRIVATE);
113 // add my device to private group
114 GroupResource.getInstance().getGroup(userInfo.getUuid())
115 .addDevice(new HashSet<String>(Arrays.asList(did)));
117 tokenInfo.setUuid(userUuid);
118 AccountDBManager.getInstance().insertAndReplaceRecord(
119 Constants.TOKEN_TABLE, castTokenTableToMap(tokenInfo));
122 private String checkAuthProviderName(String authProvider) {
124 String authProviderName = null;
126 if (authProvider.equalsIgnoreCase(Constants.GITHUB)) {
127 authProviderName = Constants.GITHUB;
128 } else if (authProvider.equalsIgnoreCase(Constants.SAMSUNG)) {
129 authProviderName = Constants.SAMSUNG;
132 return authProviderName;
135 private String findUuid(String userId, String authProvider) {
138 HashMap<String, Object> condition = new HashMap<>();
139 condition.put(Constants.KEYFIELD_USERID, userId);
141 ArrayList<HashMap<String, Object>> recordList = AccountDBManager
142 .getInstance().selectRecord(Constants.USER_TABLE, condition);
144 for (HashMap<String, Object> record : recordList) {
145 String foundProvider = record.get(Constants.KEYFIELD_PROVIDER)
147 if (foundProvider != null
148 && foundProvider.equalsIgnoreCase(authProvider)) {
149 return record.get(Constants.KEYFIELD_UUID).toString();
155 private HashMap<String, Object> castUserTableToMap(UserTable userInfo) {
157 return mUserTableCastingManager.convertObjectToMap(userInfo);
160 private HashMap<String, Object> castTokenTableToMap(TokenTable tokenInfo) {
162 return mTokenTableCastingManager.convertObjectToMap(tokenInfo);
165 private TokenTable castMapToTokenTable(HashMap<String, Object> record) {
166 TokenTable tokenInfo = new TokenTable();
167 return mTokenTableCastingManager.convertMaptoObject(record, tokenInfo);
170 private HashMap<String, Object> makeSignUpResponse(TokenTable tokenInfo) {
172 HashMap<String, Object> response = new HashMap<>();
174 response.put(Constants.RESP_ACCESS_TOKEN, tokenInfo.getAccesstoken());
175 response.put(Constants.RESP_REFRESH_TOKEN, tokenInfo.getRefreshtoken());
176 response.put(Constants.RESP_TOKEN_TYPE, Constants.TOKEN_TYPE_BEARER);
177 response.put(Constants.RESP_EXPIRES_IN, tokenInfo.getExpiredtime());
178 response.put(Constants.RESP_UUID, tokenInfo.getUuid());
180 // It will be modified.
181 response.put(Constants.RESP_REDIRECT_URI, getRegionCIUrl());
182 response.put(Constants.RESP_CERTIFICATE, getRootCert());
183 response.put(Constants.RESP_SERVER_ID, Constants.CLOUD_UUID);
188 private String getRegionCIUrl() {
190 // TODO: add region management
191 return "coap+tcp://127.0.0.1:5683";
194 private byte[] getRootCert() {
196 byte[] byteRootCert = null;
198 Path path = Paths.get(Constants.ROOT_CERT_FILE);
202 byteRootCert = Files.readAllBytes(path);
204 } catch (IOException e) {
207 // throw new InternalServerErrorException(
208 // "root cert file read failed!");
214 private Boolean loadAuthProviderLibrary(String authProvider) {
215 mFactory = new OAuthProviderFactory();
217 return mFactory.load(authProvider);
220 private TokenTable requestAccessToken(String authCode, Object options) {
221 TokenTable tokenInfo = mFactory.requestAccessTokenInfo(authCode,
223 Log.d("access token : " + tokenInfo.getAccesstoken());
224 Log.d("refresh token : " + tokenInfo.getRefreshtoken());
225 Log.d("expired time" + tokenInfo.getExpiredtime());
230 private UserTable requestUserInfo(String accessToken, Object options) {
231 UserTable userInfo = mFactory.requestGetUserInfo(accessToken, options);
232 Log.d("user id : " + userInfo.getUserid());
237 private String generateUuid() {
238 UUID uuid = UUID.randomUUID();
239 String userUuid = uuid.toString();
240 Log.d("generated uuid : " + userUuid);
244 public HashMap<String, Object> signInOut(String uuid, String did,
245 String accessToken) {
247 // find record about uuid and did
248 HashMap<String, Object> condition = new HashMap<>();
249 condition.put(Constants.KEYFIELD_UUID, uuid);
251 ArrayList<HashMap<String, Object>> recordList = findRecord(
252 AccountDBManager.getInstance()
253 .selectRecord(Constants.TOKEN_TABLE, condition),
254 Constants.KEYFIELD_DID, did);
256 if (recordList.isEmpty()) {
257 throw new UnAuthorizedException("access token doesn't exist");
260 HashMap<String, Object> record = recordList.get(0);
262 TokenTable tokenInfo = castMapToTokenTable(record);
264 if (verifyToken(tokenInfo, accessToken)) {
265 long remainedSeconds = getRemainedSeconds(
266 tokenInfo.getExpiredtime(), tokenInfo.getIssuedtime());
268 return makeSignInResponse(remainedSeconds);
270 throw new UnAuthorizedException("AccessToken is unauthorized");
274 private ArrayList<HashMap<String, Object>> findRecord(
275 ArrayList<HashMap<String, Object>> recordList, String fieldName,
277 ArrayList<HashMap<String, Object>> foundRecord = new ArrayList<>();
279 for (HashMap<String, Object> record : recordList) {
280 Object obj = record.get(fieldName);
281 if (obj != null && obj.equals(value)) {
282 foundRecord.add(record);
288 private HashMap<String, Object> makeSignInResponse(long remainedSeconds) {
289 HashMap<String, Object> response = new HashMap<>();
290 response.put(Constants.RESP_EXPIRES_IN, remainedSeconds);
295 private long getRemainedSeconds(long expiredTime, String issuedTime) {
296 if (expiredTime == Constants.TOKEN_INFINITE) {
297 return Constants.TOKEN_INFINITE;
299 return expiredTime - getElaspedSeconds(issuedTime);
303 private boolean verifyToken(TokenTable tokenInfo, String accessToken) {
305 if (!checkAccessTokenInDB(tokenInfo, accessToken)) {
309 if (tokenInfo.getExpiredtime() != Constants.TOKEN_INFINITE
310 && !checkExpiredTime(tokenInfo)) {
317 private boolean checkRefreshTokenInDB(TokenTable tokenInfo, String token) {
318 if (tokenInfo.getRefreshtoken() == null) {
319 Log.w("Refreshtoken doesn't exist");
321 } else if (!tokenInfo.getRefreshtoken().equals(token)) {
322 Log.w("Refreshtoken is not correct");
328 private boolean checkAccessTokenInDB(TokenTable tokenInfo, String token) {
329 if (tokenInfo.getAccesstoken() == null) {
330 Log.w("AccessToken doesn't exist");
332 } else if (!tokenInfo.getAccesstoken().equals(token)) {
333 Log.w("AccessToken is not correct");
339 private boolean checkExpiredTime(TokenTable tokenInfo) {
341 String issuedTime = tokenInfo.getIssuedtime();
342 long expiredTime = tokenInfo.getExpiredtime();
344 long remainTime = getElaspedSeconds(issuedTime);
346 if (remainTime > expiredTime) {
347 Log.w("access token is expired");
353 private long getElaspedSeconds(String issuedTime) {
355 DateFormat format = new SimpleDateFormat("yyyyMMddkkmm");
356 Date currentTime = new Date();
357 Date issuedTimeDate = null;
360 issuedTimeDate = format.parse(issuedTime);
361 } catch (ParseException e) {
365 long difference = currentTime.getTime() - issuedTimeDate.getTime();
366 long elaspedSeconds = difference / 1000;
367 Log.d("accessToken elasped time: " + elaspedSeconds + "s");
369 return elaspedSeconds;
372 public HashMap<String, Object> refreshToken(String uuid, String did,
373 String grantType, String refreshToken) {
375 // find record about uuid and did
376 HashMap<String, Object> condition = new HashMap<>();
377 condition.put(Constants.KEYFIELD_UUID, uuid);
379 ArrayList<HashMap<String, Object>> recordList = findRecord(
380 AccountDBManager.getInstance()
381 .selectRecord(Constants.TOKEN_TABLE, condition),
382 Constants.KEYFIELD_DID, did);
384 if (recordList.isEmpty()) {
385 throw new NotFoundException("refresh token doesn't exist");
388 HashMap<String, Object> record = recordList.get(0);
390 TokenTable oldTokenInfo = castMapToTokenTable(record);
392 if (!checkRefreshTokenInDB(oldTokenInfo, refreshToken)) {
393 throw new NotFoundException("refresh token is not correct");
395 // call 3rd party refresh token method
396 TokenTable newTokenInfo = requestRefreshToken(refreshToken);
399 oldTokenInfo.setAccesstoken(newTokenInfo.getAccesstoken());
400 oldTokenInfo.setRefreshtoken(newTokenInfo.getRefreshtoken());
403 AccountDBManager.getInstance().insertAndReplaceRecord(
404 Constants.TOKEN_TABLE, castTokenTableToMap(oldTokenInfo));
407 HashMap<String, Object> response = makeRefreshTokenResponse(
413 private HashMap<String, Object> makeRefreshTokenResponse(
414 TokenTable tokenInfo) {
415 HashMap<String, Object> response = new HashMap<>();
416 response.put(Constants.RESP_ACCESS_TOKEN, tokenInfo.getAccesstoken());
417 response.put(Constants.RESP_REFRESH_TOKEN, tokenInfo.getRefreshtoken());
418 response.put(Constants.RESP_TOKEN_TYPE, Constants.TOKEN_TYPE_BEARER);
419 response.put(Constants.RESP_EXPIRES_IN, tokenInfo.getExpiredtime());
424 private TokenTable requestRefreshToken(String refreshToken) {
426 TokenTable tokenInfo = mFactory.requestRefreshTokenInfo(refreshToken);
428 Log.d("access token : " + tokenInfo.getAccesstoken());
429 Log.d("refresh token : " + tokenInfo.getRefreshtoken());
430 Log.d("expired time : " + tokenInfo.getExpiredtime());
435 public HashMap<String, Object> searchUserAboutUuid(String uuid) {
436 // search user info about uuid
437 HashMap<String, Object> condition = new HashMap<>();
438 condition.put(Constants.KEYFIELD_UUID, uuid);
440 ArrayList<HashMap<String, Object>> recordList = AccountDBManager
441 .getInstance().selectRecord(Constants.USER_TABLE, condition);
442 HashMap<String, Object> response = makeSearchUserResponse(recordList);
447 private HashMap<String, Object> makeSearchUserResponse(
448 ArrayList<HashMap<String, Object>> recordList) {
449 HashMap<String, Object> response = new HashMap<>();
450 ArrayList<HashMap<String, Object>> ulist = new ArrayList<>();
452 for (HashMap<String, Object> record : recordList) {
453 HashMap<String, Object> uInfo = new HashMap<>();
454 String uid = record.get(Constants.KEYFIELD_UUID).toString();
455 uInfo.put(Constants.RESP_UUID, uid);
456 record.remove(Constants.KEYFIELD_UUID);
457 uInfo.put(Constants.RESP_USER_INFO, record);
461 response.put(Constants.RESP_USER_LIST, ulist);
462 Log.d("User List " + response.toString());
467 // TODO: It will be changed
468 public HashMap<String, Object> searchUserAboutCriteria(String criteria) {
470 String[] searchType = getSearchType(criteria);
472 // search user info about criteria
473 HashMap<String, Object> condition = new HashMap<>();
474 condition.put(searchType[0], searchType[1]);
476 ArrayList<HashMap<String, Object>> recordList = AccountDBManager
477 .getInstance().selectRecord(Constants.USER_TABLE, condition);
478 HashMap<String, Object> response = makeSearchUserResponse(recordList);
482 // TODO: It will be changed
483 private String[] getSearchType(String criteria) {
484 String[] searchType = criteria.split(":");
485 String searchKey = searchType[0];
486 String searchValue = searchType[1];
488 if (searchKey == null || searchValue == null) {
489 throw new BadRequestException("search key or value is null");
495 public void deleteDevice(String uid, String di) {
497 HashSet<String> diSet = new HashSet<String>();
500 // the group that gid is uid is my group.
501 GroupResource.getInstance().removeGroupDevice(uid, diSet);