cadi/aaf/src/main/java/org/onap/aaf/cadi/configure/ArtifactDir.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
  22 package org.onap.aaf.cadi.configure;
  23
  24 import java.io.File;
  25 import java.io.FileOutputStream;
  26 import java.io.FileWriter;
  27 import java.io.IOException;
  28 import java.io.PrintStream;
  29 import java.io.PrintWriter;
  30 import java.security.KeyStore;
  31 import java.util.ArrayList;
  32 import java.util.HashMap;
  33 import java.util.List;
  34 import java.util.Map;
  35
  36 import org.onap.aaf.cadi.CadiException;
  37 import org.onap.aaf.cadi.Symm;
  38 import org.onap.aaf.cadi.config.Config;
  39 import org.onap.aaf.cadi.util.Chmod;
  40 import org.onap.aaf.misc.env.Trans;
  41 import org.onap.aaf.misc.env.util.Chrono;
  42
  43 import certman.v1_0.Artifacts.Artifact;
  44 import certman.v1_0.CertInfo;
  45
  46 public abstract class ArtifactDir implements PlaceArtifact {
  47
  48         protected static final String C_R = "\n";
  49         protected File dir;
  50         private List<String> encodeds = new ArrayList<>();
  51
  52         private Symm symm;
  53         // This checks for multiple passes of Dir on the same objects.  Run clear after done.
  54         protected static Map<String,Object> processed = new HashMap<>();
  55
  56
  57         /**
  58          * Note:  Derived Classes should ALWAYS call "super.place(cert,arti)" first, and
  59          * then "placeProperties(arti)" just after they implement
  60          */
  61         @Override
  62         public final boolean place(Trans trans, CertInfo certInfo, Artifact arti, String machine) throws CadiException {
  63                 validate(arti);
  64
  65                 try {
  66                         // Obtain/setup directory as required
  67                         dir = new File(arti.getDir());
  68                         if(processed.get("dir")==null) {
  69                                 if(!dir.exists()) {
  70                                         Chmod.to755.chmod(dir);
  71                                         if(!dir.mkdirs()) {
  72                                                 throw new CadiException("Could not create " + dir);
  73                                         }
  74                                 }
  75
  76                                 // Also place cm_url and Host Name
  77                                 addProperty(Config.CM_URL,trans.getProperty(Config.CM_URL));
  78 //                              addProperty(Config.HOSTNAME,machine);
  79 //                              addProperty(Config.AAF_ENV,certInfo.getEnv());
  80                                 // Obtain Issuers
  81                                 boolean first = true;
  82                                 StringBuilder issuers = new StringBuilder();
  83                                 for(String dn : certInfo.getCaIssuerDNs()) {
  84                                         if(first) {
  85                                                 first=false;
  86                                         } else {
  87                                                 issuers.append(':');
  88                                         }
  89                                         issuers.append(dn);
  90                                 }
  91                                 addProperty(Config.CADI_X509_ISSUERS,issuers.toString());
  92                         }
  93                         symm = (Symm)processed.get("symm");
  94                         if(symm==null) {
  95                                 // CADI Key Gen
  96                                 File f = new File(dir,arti.getNs() + ".keyfile");
  97                                 if(!f.exists()) {
  98                                         write(f,Chmod.to400,Symm.keygen());
  99                                 }
 100                                 symm = Symm.obtain(f);
 101
 102                                 addEncProperty("ChallengePassword", certInfo.getChallenge());
 103
 104                                 processed.put("symm",symm);
 105                         }
 106
 107                         _place(trans, certInfo,arti);
 108
 109                         placeProperties(arti);
 110
 111                         processed.put("dir",dir);
 112
 113                 } catch (Exception e) {
 114                         throw new CadiException(e);
 115                 }
 116                 return true;
 117         }
 118
 119         /**
 120          * Derived Classes implement this instead, so Dir can process first, and write any Properties last
 121          * @param cert
 122          * @param arti
 123          * @return
 124          * @throws CadiException
 125          */
 126         protected abstract boolean _place(Trans trans, CertInfo certInfo, Artifact arti) throws CadiException;
 127
 128         protected void addProperty(String tag, String value) throws IOException {
 129                 StringBuilder sb = new StringBuilder();
 130                 sb.append(tag);
 131                 sb.append('=');
 132                 sb.append(value);
 133                 encodeds.add(sb.toString());
 134         }
 135
 136         protected void addEncProperty(String tag, String value) throws IOException {
 137                 StringBuilder sb = new StringBuilder();
 138                 sb.append(tag);
 139                 sb.append('=');
 140                 sb.append("enc:");
 141                 sb.append(symm.enpass(value));
 142                 encodeds.add(sb.toString());
 143         }
 144
 145         public static void write(File f, Chmod c, String ... data) throws IOException {
 146                 f.setWritable(true,true);
 147
 148                 FileOutputStream fos = new FileOutputStream(f);
 149                 PrintStream ps = new PrintStream(fos);
 150                 try {
 151                         for(String s : data) {
 152                                 ps.print(s);
 153                         }
 154                 } finally {
 155                         ps.close();
 156                         c.chmod(f);
 157                 }
 158         }
 159
 160         public static void write(File f, Chmod c, byte[] bytes) throws IOException {
 161                 f.setWritable(true,true);
 162
 163                 FileOutputStream fos = new FileOutputStream(f);
 164                 try {
 165                         fos.write(bytes);
 166                 } finally {
 167                         fos.close();
 168                         c.chmod(f);
 169                 }
 170         }
 171
 172         public static void write(File f, Chmod c, KeyStore ks, char[] pass ) throws IOException, CadiException {
 173                 f.setWritable(true,true);
 174
 175                 FileOutputStream fos = new FileOutputStream(f);
 176                 try {
 177                         ks.store(fos, pass);
 178                 } catch (Exception e) {
 179                         throw new CadiException(e);
 180                 } finally {
 181                         fos.close();
 182                         c.chmod(f);
 183                 }
 184         }
 185
 186
 187         private void validate(Artifact a) throws CadiException {
 188                 StringBuilder sb = new StringBuilder();
 189                 if(a.getDir()==null) {
 190                         sb.append("File Artifacts require a path");
 191                 }
 192
 193                 if(a.getNs()==null) {
 194                         if(sb.length()>0) {
 195                                 sb.append('\n');
 196                         }
 197                         sb.append("File Artifacts require an AAF Namespace");
 198                 }
 199
 200                 if(sb.length()>0) {
 201                         throw new CadiException(sb.toString());
 202                 }
 203         }
 204
 205         private boolean placeProperties(Artifact arti) throws CadiException {
 206                 if(encodeds.size()==0) {
 207                         return true;
 208                 }
 209                 boolean first=processed.get("dir")==null;
 210                 try {
 211                         File f = new File(dir,arti.getNs()+".cred.props");
 212                         if(f.exists()) {
 213                                 if(first) {
 214                                         File backup = File.createTempFile(f.getName()+'.', ".backup",dir);
 215                                         f.renameTo(backup);
 216                                 } else {
 217                                         f.setWritable(true);
 218                                 }
 219                         }
 220
 221                         // Append if not first
 222                         PrintWriter pw = new PrintWriter(new FileWriter(f,!first));
 223                         try {
 224                                 // Write a Header
 225                                 if(first) {
 226                                         for(int i=0;i<60;++i) {
 227                                                 pw.print('#');
 228                                         }
 229                                         pw.println();
 230                                         pw.println("# Properties Generated by AT&T Certificate Manager");
 231                                         pw.print("#   by ");
 232                                         pw.println(System.getProperty("user.name"));
 233                                         pw.print("#   on ");
 234                                         pw.println(Chrono.dateStamp());
 235                                         pw.println("# @copyright 2016, AT&T");
 236                                         for(int i=0;i<60;++i) {
 237                                                 pw.print('#');
 238                                         }
 239                                         pw.println();
 240                                         for(String prop : encodeds) {
 241                                                 if(    prop.startsWith("cm_")
 242                                                         || prop.startsWith(Config.HOSTNAME)
 243                                                         || prop.startsWith(Config.AAF_ENV)) {
 244                                                         pw.println(prop);
 245                                                 }
 246                                         }
 247                                 }
 248
 249                                 for(String prop : encodeds) {
 250                                         if(prop.startsWith("cadi")) {
 251                                                 pw.println(prop);
 252                                         }
 253                                 }
 254                         } finally {
 255                                 pw.close();
 256                         }
 257                         Chmod.to644.chmod(f);
 258
 259                         if(first) {
 260                                 // Challenge
 261                                 f = new File(dir,arti.getNs()+".chal");
 262                                 if(f.exists()) {
 263                                         f.delete();
 264                                 }
 265                                 pw = new PrintWriter(new FileWriter(f));
 266                                 try {
 267                                         for(String prop : encodeds) {
 268                                                 if(prop.startsWith("Challenge")) {
 269                                                         pw.println(prop);
 270                                                 }
 271                                         }
 272                                 } finally {
 273                                         pw.close();
 274                                 }
 275                                 Chmod.to400.chmod(f);
 276                         }
 277                 } catch(Exception e) {
 278                         throw new CadiException(e);
 279                 }
 280                 return true;
 281         }
 282
 283         public static void clear() {
 284                 processed.clear();
 285         }
 286
 287 }