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)));
116 tokenInfo.setUuid(userUuid);
117 AccountDBManager.getInstance().insertAndReplaceRecord(
118 Constants.TOKEN_TABLE, castTokenTableToMap(tokenInfo));
121 private String checkAuthProviderName(String authProvider) {
123 String authProviderName = null;
125 if (authProvider.equalsIgnoreCase(Constants.GITHUB)) {
126 authProviderName = Constants.GITHUB;
127 } else if (authProvider.equalsIgnoreCase(Constants.SAMSUNG)) {
128 authProviderName = Constants.SAMSUNG;
131 return authProviderName;
134 private String findUuid(String userId, String authProvider) {
137 HashMap<String, Object> condition = new HashMap<>();
138 condition.put(Constants.KEYFIELD_USERID, userId);
140 ArrayList<HashMap<String, Object>> recordList = AccountDBManager
141 .getInstance().selectRecord(Constants.USER_TABLE, condition);
143 for (HashMap<String, Object> record : recordList) {
144 String foundProvider = record.get(Constants.KEYFIELD_PROVIDER)
146 if (foundProvider != null
147 && foundProvider.equalsIgnoreCase(authProvider)) {
148 return record.get(Constants.KEYFIELD_UUID).toString();
154 private HashMap<String, Object> castUserTableToMap(UserTable userInfo) {
156 return mUserTableCastingManager.convertObjectToMap(userInfo);
159 private HashMap<String, Object> castTokenTableToMap(TokenTable tokenInfo) {
161 return mTokenTableCastingManager.convertObjectToMap(tokenInfo);
164 private TokenTable castMapToTokenTable(HashMap<String, Object> record) {
165 TokenTable tokenInfo = new TokenTable();
166 return mTokenTableCastingManager.convertMaptoObject(record, tokenInfo);
169 private HashMap<String, Object> makeSignUpResponse(TokenTable tokenInfo) {
171 HashMap<String, Object> response = new HashMap<>();
173 response.put(Constants.RESP_ACCESS_TOKEN, tokenInfo.getAccesstoken());
174 response.put(Constants.RESP_REFRESH_TOKEN, tokenInfo.getRefreshtoken());
175 response.put(Constants.RESP_TOKEN_TYPE, Constants.TOKEN_TYPE_BEARER);
176 response.put(Constants.RESP_EXPIRES_IN, tokenInfo.getExpiredtime());
177 response.put(Constants.RESP_UUID, tokenInfo.getUuid());
179 // It will be modified.
180 response.put(Constants.RESP_REDIRECT_URI, getRegionCIUrl());
181 response.put(Constants.RESP_CERTIFICATE, getRootCert());
182 response.put(Constants.RESP_SERVER_ID, Constants.CLOUD_UUID);
187 private String getRegionCIUrl() {
189 // TODO: add region management
190 return "coap+tcp://127.0.0.1:5683";
193 private byte[] getRootCert() {
195 byte[] byteRootCert = null;
197 Path path = Paths.get(Constants.ROOT_CERT_FILE);
201 byteRootCert = Files.readAllBytes(path);
203 } catch (IOException e) {
206 // throw new InternalServerErrorException(
207 // "root cert file read failed!");
213 private Boolean loadAuthProviderLibrary(String authProvider) {
214 mFactory = new OAuthProviderFactory();
216 return mFactory.load(authProvider);
219 private TokenTable requestAccessToken(String authCode, Object options) {
220 TokenTable tokenInfo = mFactory.requestAccessTokenInfo(authCode,
222 Log.d("access token : " + tokenInfo.getAccesstoken());
223 Log.d("refresh token : " + tokenInfo.getRefreshtoken());
224 Log.d("expired time" + tokenInfo.getExpiredtime());
229 private UserTable requestUserInfo(String accessToken, Object options) {
230 UserTable userInfo = mFactory.requestGetUserInfo(accessToken, options);
231 Log.d("user id : " + userInfo.getUserid());
236 private String generateUuid() {
237 UUID uuid = UUID.randomUUID();
238 String userUuid = uuid.toString();
239 Log.d("generated uuid : " + userUuid);
243 public HashMap<String, Object> signInOut(String uuid, String did,
244 String accessToken) {
246 // find record about uuid and did
247 HashMap<String, Object> condition = new HashMap<>();
248 condition.put(Constants.KEYFIELD_UUID, uuid);
250 ArrayList<HashMap<String, Object>> recordList = findRecord(
251 AccountDBManager.getInstance()
252 .selectRecord(Constants.TOKEN_TABLE, condition),
253 Constants.KEYFIELD_DID, did);
255 if (recordList.isEmpty()) {
256 throw new UnAuthorizedException("access token doesn't exist");
259 HashMap<String, Object> record = recordList.get(0);
261 TokenTable tokenInfo = castMapToTokenTable(record);
263 if (verifyToken(tokenInfo, accessToken)) {
264 long remainedSeconds = getRemainedSeconds(
265 tokenInfo.getExpiredtime(), tokenInfo.getIssuedtime());
267 return makeSignInResponse(remainedSeconds);
269 throw new UnAuthorizedException("AccessToken is unauthorized");
273 private ArrayList<HashMap<String, Object>> findRecord(
274 ArrayList<HashMap<String, Object>> recordList, String fieldName,
276 ArrayList<HashMap<String, Object>> foundRecord = new ArrayList<>();
278 for (HashMap<String, Object> record : recordList) {
279 Object obj = record.get(fieldName);
280 if (obj != null && obj.equals(value)) {
281 foundRecord.add(record);
287 private HashMap<String, Object> makeSignInResponse(long remainedSeconds) {
288 HashMap<String, Object> response = new HashMap<>();
289 response.put(Constants.RESP_EXPIRES_IN, remainedSeconds);
294 private long getRemainedSeconds(long expiredTime, String issuedTime) {
295 if (expiredTime == Constants.TOKEN_INFINITE) {
296 return Constants.TOKEN_INFINITE;
298 return expiredTime - getElaspedSeconds(issuedTime);
302 private boolean verifyToken(TokenTable tokenInfo, String accessToken) {
304 if (!checkAccessTokenInDB(tokenInfo, accessToken)) {
308 if (tokenInfo.getExpiredtime() != Constants.TOKEN_INFINITE
309 && !checkExpiredTime(tokenInfo)) {
316 private boolean checkRefreshTokenInDB(TokenTable tokenInfo, String token) {
317 if (tokenInfo.getRefreshtoken() == null) {
318 Log.w("Refreshtoken doesn't exist");
320 } else if (!tokenInfo.getRefreshtoken().equals(token)) {
321 Log.w("Refreshtoken is not correct");
327 private boolean checkAccessTokenInDB(TokenTable tokenInfo, String token) {
328 if (tokenInfo.getAccesstoken() == null) {
329 Log.w("AccessToken doesn't exist");
331 } else if (!tokenInfo.getAccesstoken().equals(token)) {
332 Log.w("AccessToken is not correct");
338 private boolean checkExpiredTime(TokenTable tokenInfo) {
340 String issuedTime = tokenInfo.getIssuedtime();
341 long expiredTime = tokenInfo.getExpiredtime();
343 long remainTime = getElaspedSeconds(issuedTime);
345 if (remainTime > expiredTime) {
346 Log.w("access token is expired");
352 private long getElaspedSeconds(String issuedTime) {
354 DateFormat format = new SimpleDateFormat("yyyyMMddkkmm");
355 Date currentTime = new Date();
356 Date issuedTimeDate = null;
359 issuedTimeDate = format.parse(issuedTime);
360 } catch (ParseException e) {
364 long difference = currentTime.getTime() - issuedTimeDate.getTime();
365 long elaspedSeconds = difference / 1000;
366 Log.d("accessToken elasped time: " + elaspedSeconds + "s");
368 return elaspedSeconds;
371 public HashMap<String, Object> refreshToken(String uuid, String did,
372 String grantType, String refreshToken) {
374 // find record about uuid and did
375 HashMap<String, Object> condition = new HashMap<>();
376 condition.put(Constants.KEYFIELD_UUID, uuid);
378 ArrayList<HashMap<String, Object>> recordList = findRecord(
379 AccountDBManager.getInstance()
380 .selectRecord(Constants.TOKEN_TABLE, condition),
381 Constants.KEYFIELD_DID, did);
383 if (recordList.isEmpty()) {
384 throw new NotFoundException("refresh token doesn't exist");
387 HashMap<String, Object> record = recordList.get(0);
389 TokenTable oldTokenInfo = castMapToTokenTable(record);
391 if (!checkRefreshTokenInDB(oldTokenInfo, refreshToken)) {
392 throw new NotFoundException("refresh token is not correct");
394 // call 3rd party refresh token method
395 TokenTable newTokenInfo = requestRefreshToken(refreshToken);
398 oldTokenInfo.setAccesstoken(newTokenInfo.getAccesstoken());
399 oldTokenInfo.setRefreshtoken(newTokenInfo.getRefreshtoken());
402 AccountDBManager.getInstance().insertAndReplaceRecord(
403 Constants.TOKEN_TABLE, castTokenTableToMap(oldTokenInfo));
406 HashMap<String, Object> response = makeRefreshTokenResponse(
412 private HashMap<String, Object> makeRefreshTokenResponse(
413 TokenTable tokenInfo) {
414 HashMap<String, Object> response = new HashMap<>();
415 response.put(Constants.RESP_ACCESS_TOKEN, tokenInfo.getAccesstoken());
416 response.put(Constants.RESP_REFRESH_TOKEN, tokenInfo.getRefreshtoken());
417 response.put(Constants.RESP_TOKEN_TYPE, Constants.TOKEN_TYPE_BEARER);
418 response.put(Constants.RESP_EXPIRES_IN, tokenInfo.getExpiredtime());
423 private TokenTable requestRefreshToken(String refreshToken) {
425 TokenTable tokenInfo = mFactory.requestRefreshTokenInfo(refreshToken);
427 Log.d("access token : " + tokenInfo.getAccesstoken());
428 Log.d("refresh token : " + tokenInfo.getRefreshtoken());
429 Log.d("expired time : " + tokenInfo.getExpiredtime());
434 public HashMap<String, Object> searchUserAboutUuid(String uuid) {
435 // search user info about uuid
436 HashMap<String, Object> condition = new HashMap<>();
437 condition.put(Constants.KEYFIELD_UUID, uuid);
439 ArrayList<HashMap<String, Object>> recordList = AccountDBManager
440 .getInstance().selectRecord(Constants.USER_TABLE, condition);
441 HashMap<String, Object> response = makeSearchUserResponse(recordList);
446 private HashMap<String, Object> makeSearchUserResponse(
447 ArrayList<HashMap<String, Object>> recordList) {
448 HashMap<String, Object> response = new HashMap<>();
449 ArrayList<HashMap<String, Object>> ulist = new ArrayList<>();
451 for (HashMap<String, Object> record : recordList) {
452 HashMap<String, Object> uInfo = new HashMap<>();
453 String uid = record.get(Constants.KEYFIELD_UUID).toString();
454 uInfo.put(Constants.RESP_UUID, uid);
455 record.remove(Constants.KEYFIELD_UUID);
456 uInfo.put(Constants.RESP_USER_INFO, record);
460 response.put(Constants.RESP_USER_LIST, ulist);
461 Log.d("User List " + response.toString());
466 // TODO: It will be changed
467 public HashMap<String, Object> searchUserAboutCriteria(String criteria) {
469 String[] searchType = getSearchType(criteria);
471 // search user info about criteria
472 HashMap<String, Object> condition = new HashMap<>();
473 condition.put(searchType[0], searchType[1]);
475 ArrayList<HashMap<String, Object>> recordList = AccountDBManager
476 .getInstance().selectRecord(Constants.USER_TABLE, condition);
477 HashMap<String, Object> response = makeSearchUserResponse(recordList);
481 // TODO: It will be changed
482 private String[] getSearchType(String criteria) {
483 String[] searchType = criteria.split(":");
484 String searchKey = searchType[0];
485 String searchValue = searchType[1];
487 if (searchKey == null || searchValue == null) {
488 throw new BadRequestException("search key or value is null");
494 public void deleteDevice(String uid, String di) {
496 HashSet<String> diSet = new HashSet<String>();
499 // the group that gid is uid is my group.
500 GroupResource.getInstance().removeGroupDevice(uid, diSet);