auth/auth-core/src/main/java/org/onap/aaf/auth/org/FileMailer.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21 package org.onap.aaf.auth.org;
  22
  23 import java.io.BufferedWriter;
  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.util.List;
  29
  30 import org.onap.aaf.auth.env.AuthzTrans;
  31 import org.onap.aaf.cadi.Access;
  32 import org.onap.aaf.misc.env.APIException;
  33 import org.onap.aaf.misc.env.util.Chrono;
  34
  35 public class FileMailer implements Mailer {
  36         private Path dir;
  37         private String mail_from;
  38         private String testName;
  39         private int count;
  40
  41
  42         public FileMailer(Access access) throws APIException {
  43                 count = 0;
  44
  45                 mail_from = access.getProperty("MAIL_FROM", null);
  46                 if(mail_from==null) {
  47                         throw new APIException("MAIL_FROM property is required for Email Notifications");
  48                 }
  49                 String env = access.getProperty("CASS_ENV", "UNKNOWN");
  50                 String logdir = access.getProperty(env+".LOG_DIR", "logs/"+env);
  51                 dir = Paths.get(logdir+"/email/"+Chrono.dateOnlyStamp());
  52                 if(!Files.exists(dir)) {
  53                         try {
  54                                 Files.createDirectories(dir);
  55                         } catch (IOException e) {
  56                                 throw new APIException("Cannot create directory: " + dir.toString(),e);
  57                         }
  58                 }
  59
  60                 boolean dryrun = Boolean.parseBoolean(access.getProperty("DRY_RUN","false"));
  61                 String str = access.getProperty("MAX_EMAIL", null);
  62                 int maxEmail = str==null || str.isEmpty()?Integer.MAX_VALUE:Integer.parseInt(str);
  63                 if(dryrun && maxEmail==1) {
  64                         testName = "email_test";
  65                 } else {
  66                         testName = null;
  67                 }
  68         }
  69
  70         @Override
  71         public boolean sendEmail(AuthzTrans trans, String test, List<String> toList, List<String> ccList,
  72                         String subject, String body, Boolean urgent) throws OrganizationException {
  73                 boolean status = false;
  74                 try {
  75                         Path path;
  76                         if(testName==null) {
  77                                 path = Files.createTempFile(dir, "email", ".hdr");
  78                         } else {
  79                                 path = Paths.get(dir.toString(), "emailTEST"+test+".hdr");
  80                         }
  81                         BufferedWriter bw = Files.newBufferedWriter(path);
  82                         try {
  83                                 bw.write("TO: ");
  84                                 boolean first = true;
  85                                 for(String to : toList) {
  86                                         if(first) {
  87                                                 first = false;
  88                                         } else {
  89                                                 bw.write(',');
  90                                         }
  91                                         bw.write(to);
  92                                 }
  93                                 bw.newLine();
  94
  95                                 bw.write("CC: ");
  96                                 first = true;
  97                                 for(String cc : ccList) {
  98                                         if(first) {
  99                                                 first = false;
 100                                         } else {
 101                                                 bw.write(',');
 102                                         }
 103                                         bw.write(cc);
 104                                 }
 105                                 bw.newLine();
 106
 107                                 bw.write("FROM: ");
 108                                 bw.write(mail_from);
 109                                 bw.newLine();
 110
 111                                 bw.write("SUBJECT: ");
 112                                 bw.write(subject);
 113                                 bw.newLine();
 114
 115                                 if(urgent) {
 116                                         bw.write("Importance: High");
 117                                         bw.newLine();
 118                                 }
 119
 120                         } finally {
 121                                 bw.close();
 122                         }
 123
 124                         path = Paths.get(path.toString().replaceAll(".hdr", ".html"));
 125                         bw = Files.newBufferedWriter(path);
 126                         try {
 127                                 bw.write(body);
 128                                 bw.newLine();
 129                         } finally {
 130                                 bw.close();
 131                         }
 132                         status = true;
 133                 } catch ( IOException e) {
 134                         throw new OrganizationException(e);
 135                 }
 136                 ++count;
 137                 return status;
 138         }
 139
 140         @Override
 141         public String mailFrom() {
 142                 return mail_from;
 143         }
 144
 145         @Override
 146         public int count() {
 147                 return count;
 148         }
 149 }