1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
/*-
* ============LICENSE_START=======================================================
* ONAP Policy Engine
* ================================================================================
* Copyright (C) 2017, 2019 AT&T Intellectual Property. All rights reserved.
* Modified Copyright (C) 2018 Samsung Electronics Co., Ltd.
* Modifications Copyright (C) 2019 Bell Canada
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.admin;
import java.io.File;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Properties;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.script.SimpleBindings;
import org.onap.policy.common.logging.flexlogger.FlexLogger;
import org.onap.policy.common.logging.flexlogger.Logger;
import org.onap.policy.controller.PolicyController;
import org.onap.policy.rest.dao.CommonClassDao;
import org.onap.policy.rest.jpa.PolicyVersion;
import org.onap.policy.rest.jpa.WatchPolicyNotificationTable;
import org.onap.policy.xacml.api.XACMLErrorConstants;
import org.springframework.beans.factory.annotation.Configurable;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;
/**
* Send policy notification mail depending on the mode for every policy being watched
*/
@Configurable
public class PolicyNotificationMail {
private static final String POLICY_WATCHING_MESSAGE = "The Policy Which you are watching in ";
private static final String EMAIL_MESSAGE_POSTSCRIPT =
"Policy Notification System (please don't respond to this email)";
private static final String ACTIVE_VERSION = "Active Version : ";
private static final String SCOPE_POLICY_NAME = "Scope + Policy Name : ";
private static final String DELETED_TIME = "Deleted Time : ";
private static final String DELETED_BY = "Deleted By : ";
private static Logger policyLogger = FlexLogger.getLogger(PolicyNotificationMail.class);
@Bean
public JavaMailSenderImpl javaMailSenderImpl() {
JavaMailSenderImpl mailSender = new JavaMailSenderImpl();
mailSender.setHost(PolicyController.getSmtpHost());
mailSender.setPort(Integer.parseInt(PolicyController.getSmtpPort()));
mailSender.setUsername(PolicyController.getSmtpUsername());
mailSender.setPassword(PolicyController.getSmtpPassword());
Properties prop = mailSender.getJavaMailProperties();
prop.put("mail.transport.protocol", "smtp");
prop.put("mail.smtp.auth", "true");
prop.put("mail.smtp.starttls.enable", "true");
prop.put("mail.debug", "true");
return mailSender;
}
/**
* Depending on the mode of operation on the policy, compose the subject and message.
* Invoke another internal method to actual send the mail. If the watch list is empty , then
* this method returns without sending notification mail
*
* @param entityItem Database item from which policy name could be extracted
* @param policyName Name of the policy for which notification is to be sent
* @param mode kind of operation done on the policy
* @param policyNotificationDao database access object for policy
*/
public void sendMail(PolicyVersion entityItem, String policyName, String mode,
CommonClassDao policyNotificationDao) {
String subject = "";
String message = "";
DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
Date date = new Date();
if ("EditPolicy".equalsIgnoreCase(mode)) {
subject = "Policy has been Updated : " + entityItem.getPolicyName();
message = POLICY_WATCHING_MESSAGE + PolicyController.getSmtpApplicationName() + " has been Updated" + '\n'
+ '\n' + '\n' + SCOPE_POLICY_NAME + policyName + '\n' + ACTIVE_VERSION
+ entityItem.getActiveVersion() + '\n' + '\n' + "Modified By : " + entityItem.getModifiedBy() + '\n'
+ "Modified Time : " + dateFormat.format(date) + '\n' + '\n' + '\n' + '\n'
+ EMAIL_MESSAGE_POSTSCRIPT;
}
if ("Rename".equalsIgnoreCase(mode)) {
subject = "Policy has been Renamed : " + entityItem.getPolicyName();
message = POLICY_WATCHING_MESSAGE + PolicyController.getSmtpApplicationName() + " has been Renamed" + '\n'
+ '\n' + '\n' + SCOPE_POLICY_NAME + policyName + '\n' + ACTIVE_VERSION
+ entityItem.getActiveVersion() + '\n' + '\n' + "Renamed By : " + entityItem.getModifiedBy() + '\n'
+ "Renamed Time : " + dateFormat.format(date) + '\n' + '\n' + '\n' + '\n'
+ EMAIL_MESSAGE_POSTSCRIPT;
}
if ("DeleteAll".equalsIgnoreCase(mode)) {
subject = "Policy has been Deleted : " + entityItem.getPolicyName();
message = POLICY_WATCHING_MESSAGE + PolicyController.getSmtpApplicationName()
+ " has been Deleted with All Versions" + '\n' + '\n' + '\n' + SCOPE_POLICY_NAME + policyName + '\n'
+ '\n' + '\n' + DELETED_BY + entityItem.getModifiedBy() + '\n' + DELETED_TIME
+ dateFormat.format(date) + '\n' + '\n' + '\n' + '\n' + EMAIL_MESSAGE_POSTSCRIPT;
}
if ("DeleteOne".equalsIgnoreCase(mode)) {
subject = "Policy has been Deleted : " + entityItem.getPolicyName();
message = POLICY_WATCHING_MESSAGE + PolicyController.getSmtpApplicationName() + " has been Deleted" + '\n'
+ '\n' + '\n' + SCOPE_POLICY_NAME + policyName + '\n' + "Policy Version : "
+ entityItem.getActiveVersion() + '\n' + '\n' + DELETED_BY + entityItem.getModifiedBy() + '\n'
+ DELETED_TIME + dateFormat.format(date) + '\n' + '\n' + '\n' + '\n' + EMAIL_MESSAGE_POSTSCRIPT;
}
if ("DeleteScope".equalsIgnoreCase(mode)) {
subject = "Scope has been Deleted : " + entityItem.getPolicyName();
message = "The Scope Which you are watching in " + PolicyController.getSmtpApplicationName()
+ " has been Deleted" + '\n' + '\n' + '\n' + "Scope + Scope Name : " + policyName + '\n' + '\n'
+ '\n' + DELETED_BY + entityItem.getModifiedBy() + '\n' + DELETED_TIME + dateFormat.format(date)
+ '\n' + '\n' + '\n' + '\n' + EMAIL_MESSAGE_POSTSCRIPT;
}
if ("SwitchVersion".equalsIgnoreCase(mode)) {
subject = "Policy has been SwitchedVersion : " + entityItem.getPolicyName();
message = POLICY_WATCHING_MESSAGE + PolicyController.getSmtpApplicationName() + " has been SwitchedVersion"
+ '\n' + '\n' + '\n' + SCOPE_POLICY_NAME + policyName + '\n' + ACTIVE_VERSION
+ entityItem.getActiveVersion() + '\n' + '\n' + "Switched By : " + entityItem.getModifiedBy() + '\n'
+ "Switched Time : " + dateFormat.format(date) + '\n' + '\n' + '\n' + '\n'
+ EMAIL_MESSAGE_POSTSCRIPT;
}
if ("Move".equalsIgnoreCase(mode)) {
subject = "Policy has been Moved to Other Scope : " + entityItem.getPolicyName();
message = POLICY_WATCHING_MESSAGE + PolicyController.getSmtpApplicationName()
+ " has been Moved to Other Scope" + '\n' + '\n' + '\n' + SCOPE_POLICY_NAME + policyName + '\n'
+ ACTIVE_VERSION + entityItem.getActiveVersion() + '\n' + '\n' + "Moved By : "
+ entityItem.getModifiedBy() + '\n' + "Moved Time : " + dateFormat.format(date) + '\n' + '\n'
+ '\n' + '\n' + EMAIL_MESSAGE_POSTSCRIPT;
}
String checkPolicyName = findCheckPolicyName(policyName);
String policyFileName = findPolicyFileName(entityItem);
String query = "from WatchPolicyNotificationTable where policyName like:policyFileName";
List<Object> watchList = findWatchList(policyNotificationDao, policyFileName, query);
if (!watchList.isEmpty()) {
composeAndSendMail(mode, policyNotificationDao, subject, message, checkPolicyName, watchList);
}
}
private List<Object> findWatchList(CommonClassDao policyNotificationDao, String policyFileName, String query) {
SimpleBindings params = new SimpleBindings();
params.put("policyFileName", policyFileName);
List<Object> watchList;
if (PolicyController.isjUnit()) {
watchList = policyNotificationDao.getDataByQuery(query, null);
} else {
watchList = policyNotificationDao.getDataByQuery(query, params);
}
if (watchList == null || watchList.isEmpty()) {
policyLogger
.debug("List of policy being watched is either null or empty, hence return without sending mail");
watchList = new ArrayList<>();
}
return watchList;
}
private String findPolicyFileName(PolicyVersion entityItem) {
String policyFileName = entityItem.getPolicyName();
if (policyFileName.contains("/")) {
policyFileName = policyFileName.substring(0, policyFileName.indexOf('/'));
policyFileName = policyFileName.replace("/", File.separator);
}
if (policyFileName.contains("\\")) {
policyFileName = policyFileName.substring(0, policyFileName.indexOf('\\'));
policyFileName = policyFileName.replace("\\", "\\\\");
}
policyFileName += "%";
return policyFileName;
}
private String findCheckPolicyName(String policyName) {
String checkPolicyName = policyName;
if (checkPolicyName.endsWith(".xml") || checkPolicyName.contains(".")) {
checkPolicyName = checkPolicyName.substring(0, checkPolicyName.indexOf('.'));
}
return checkPolicyName;
}
/**
* For every policy being watched and when the policy name is one of the Config_, Action_ or Decision_,
* send the notification
*
* @param mode
* @param policyNotificationDao
* @param subject
* @param message
* @param checkPolicyName
* @param watchList
*/
private void composeAndSendMail(String mode, CommonClassDao policyNotificationDao, String subject, String message,
String checkPolicyName, List<Object> watchList) {
String from = PolicyController.getSmtpUsername();
String to;
for (Object watch : watchList) {
WatchPolicyNotificationTable list = (WatchPolicyNotificationTable) watch;
String watchPolicyName = list.getPolicyName();
// this conditino check for specific stringin policy name being watched and
// also if the policy being checked is different from the watched ones,
// then there is no need to send mail, hence continue with next policy in the loop
if ((watchPolicyName.contains("Config_") || watchPolicyName.contains("Action_")
|| watchPolicyName.contains("Decision_")) && !watchPolicyName.equals(checkPolicyName)) {
continue;
}
try (AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext()) {
to = list.getLoginIds() + "@" + PolicyController.getSmtpEmailExtension();
to = to.trim();
ctx.register(PolicyNotificationMail.class);
ctx.refresh();
JavaMailSenderImpl mailSender = ctx.getBean(JavaMailSenderImpl.class);
MimeMessage mimeMessage = mailSender.createMimeMessage();
MimeMessageHelper mailMsg = new MimeMessageHelper(mimeMessage);
mailMsg.setFrom(new InternetAddress(from, "Policy Notification System"));
mailMsg.setTo(to);
mailMsg.setSubject(subject);
mailMsg.setText(message);
mailSender.send(mimeMessage);
if ("Rename".equalsIgnoreCase(mode) || mode.contains("Delete") || mode.contains("Move")) {
policyNotificationDao.delete(watch);
}
} catch (Exception e) {
policyLogger
.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Exception Occured in Policy Notification" + e);
}
}
}
}
|
