auth/auth-cmd/src/main/java/org/onap/aaf/auth/cmd/AAFcli.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  *
   7  * Modifications Copyright (C) 2018 IBM.
   8  * ===========================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END====================================================
  21  *
  22  */
  23
  24 package org.onap.aaf.auth.cmd;
  25
  26 import java.io.BufferedReader;
  27 import java.io.File;
  28 import java.io.FileReader;
  29 import java.io.InputStreamReader;
  30 import java.io.OutputStreamWriter;
  31 import java.io.PrintWriter;
  32 import java.io.Reader;
  33 import java.io.Writer;
  34 import java.net.HttpURLConnection;
  35 import java.util.ArrayList;
  36 import java.util.List;
  37
  38 import org.onap.aaf.auth.cmd.mgmt.Mgmt;
  39 import org.onap.aaf.auth.cmd.ns.NS;
  40 import org.onap.aaf.auth.cmd.perm.Perm;
  41 import org.onap.aaf.auth.cmd.role.Role;
  42 import org.onap.aaf.auth.cmd.user.User;
  43 import org.onap.aaf.auth.common.Define;
  44 import org.onap.aaf.auth.env.AuthzEnv;
  45 import org.onap.aaf.cadi.Access;
  46 import org.onap.aaf.cadi.Access.Level;
  47 import org.onap.aaf.cadi.CadiException;
  48 import org.onap.aaf.cadi.PropAccess;
  49 import org.onap.aaf.cadi.SecuritySetter;
  50 import org.onap.aaf.cadi.aaf.v2_0.AAFConHttp;
  51 import org.onap.aaf.cadi.client.Retryable;
  52 import org.onap.aaf.cadi.config.Config;
  53 import org.onap.aaf.cadi.config.SecurityInfoC;
  54 import org.onap.aaf.cadi.http.HBasicAuthSS;
  55 import org.onap.aaf.cadi.http.HMangr;
  56 import org.onap.aaf.cadi.sso.AAFSSO;
  57 import org.onap.aaf.misc.env.APIException;
  58
  59 import jline.console.ConsoleReader;
  60
  61 public class AAFcli {
  62     protected static PrintWriter pw;
  63     protected HMangr hman;
  64     // Storage for last reused client. We can do this
  65     // because we're technically "single" threaded calls.
  66     public Retryable<?> prevCall;
  67
  68     protected SecuritySetter<HttpURLConnection> ss;
  69 //    protected AuthzEnv env;
  70     private boolean close;
  71     private List<Cmd> cmds;
  72
  73     // Lex State
  74     private ArrayList<Integer> expect = new ArrayList<>();
  75     private boolean verbose = true;
  76     private int delay;
  77     private SecurityInfoC<HttpURLConnection> si;
  78     private boolean request = false;
  79     private String force = null;
  80     private boolean gui = false;
  81     // Package on purpose
  82     Access access;
  83     AuthzEnv env;
  84
  85     private static int TIMEOUT = Integer.parseInt(Config.AAF_CONN_TIMEOUT_DEF);
  86     private static boolean isConsole = false;
  87     private static boolean isTest = false;
  88     private static boolean showDetails = false;
  89     private static boolean ignoreDelay = false;
  90     private static int globalDelay=0;
  91
  92     // Create when only have Access
  93     public AAFcli(Access access, Writer wtr, HMangr hman, SecurityInfoC<HttpURLConnection> si, SecuritySetter<HttpURLConnection> ss) throws APIException, CadiException {
  94         this(access,new AuthzEnv(access.getProperties()),wtr,hman, si,ss);
  95     }
  96
  97     public AAFcli(Access access, AuthzEnv env, Writer wtr, HMangr hman, SecurityInfoC<HttpURLConnection> si, SecuritySetter<HttpURLConnection> ss) throws APIException {
  98         this.env = env;
  99         this.access = access;
 100         this.ss = ss;
 101         this.hman = hman;
 102         this.si = si;
 103         if (wtr instanceof PrintWriter) {
 104             pw = (PrintWriter) wtr;
 105             close = false;
 106         } else {
 107             pw = new PrintWriter(wtr);
 108             close = true;
 109         }
 110
 111         /*
 112          * Create Cmd Tree
 113          */
 114         cmds = new ArrayList<>();
 115
 116         Role role = new Role(this);
 117         cmds.add(new Help(this, cmds));
 118         cmds.add(new Version(this));
 119         cmds.add(new Perm(role));
 120         cmds.add(role);
 121         cmds.add(new User(this));
 122         cmds.add(new NS(this));
 123         cmds.add(new Mgmt(this));
 124     }
 125
 126     public AuthzEnv env() {
 127         return env;
 128     }
 129
 130     public static int timeout() {
 131         return TIMEOUT;
 132     }
 133
 134     public void verbose(boolean v) {
 135         verbose = v;
 136     }
 137
 138     public void close() {
 139 //        if (hman != null) {
 140 //            hman.close();
 141 //            hman = null;
 142 //        }
 143         if (close) {
 144             pw.close();
 145         }
 146     }
 147
 148     public boolean eval(String line) throws Exception {
 149         if (line.length() == 0) {
 150             return true;
 151         } else if (line.startsWith("#")) {
 152             pw.println(line);
 153             return true;
 154         }
 155
 156         String[] largs = argEval(line);
 157         int idx = 0;
 158
 159         // Variable replacement
 160         StringBuilder sb = null;
 161         while (idx < largs.length) {
 162             int e = 0;
 163             for (int v = largs[idx].indexOf("@["); v >= 0; v = largs[idx].indexOf("@[", v + 1)) {
 164                 if (sb == null) {
 165                     sb = new StringBuilder();
 166                 }
 167                 sb.append(largs[idx], e, v);
 168                 if ((e = largs[idx].indexOf(']', v)) >= 0) {
 169                     String p = access.getProperty(largs[idx].substring(v + 2, e),null);
 170                     if (p==null) {
 171                         p = System.getProperty(largs[idx].substring(v+2,e));
 172                     }
 173                     ++e;
 174                     if (p != null) {
 175                         sb.append(p);
 176                     }
 177                 }
 178             }
 179             if (sb != null && sb.length() > 0) {
 180                 sb.append(largs[idx], e, largs[idx].length());
 181                 largs[idx] = sb.toString();
 182                 sb.setLength(0);
 183             }
 184             ++idx;
 185         }
 186
 187         idx = 0;
 188         boolean rv = true;
 189         while (rv && idx < largs.length) {
 190             // Allow Script to change Credential
 191             if (!gui) {
 192                 if ("as".equalsIgnoreCase(largs[idx])) {
 193                     if (largs.length > ++idx) {
 194                         // get Password from Props with ID as Key
 195                         String user = largs[idx++];
 196                         int colon = user.indexOf(':');
 197                         String pass;
 198                         if (colon > 0) {
 199                             pass = user.substring(colon + 1);
 200                             user = user.substring(0, colon);
 201                         } else {
 202                             pass = access.getProperty(user, null);
 203                         }
 204                         if (pass != null) {
 205                             pass = access.decrypt(pass, false);
 206                             access.getProperties().put(user, pass);
 207                             ss=new HBasicAuthSS(si, user, pass);
 208                             pw.println("as " + user);
 209                         } else { // get Pass from System Properties, under name of
 210                             // Tag
 211                             pw.println("ERROR: No password set for " + user);
 212                             rv = false;
 213                         }
 214                         continue;
 215                     }
 216                 } else if ("expect".equalsIgnoreCase(largs[idx])) {
 217                     expect.clear();
 218                     if (largs.length > idx++) {
 219                         if (!"nothing".equals(largs[idx])) {
 220                             for (String str : largs[idx].split(",")) {
 221                                 try {
 222                                     if ("Exception".equalsIgnoreCase(str)) {
 223                                         expect.add(-1);
 224                                     } else {
 225                                         expect.add(Integer.parseInt(str));
 226                                     }
 227                                 } catch (NumberFormatException e) {
 228                                     throw new CadiException("\"expect\" should be followed by Number");
 229                                 }
 230                             }
 231                         ++idx;
 232                         }
 233                     }
 234                     continue;
 235                     // Sleep, typically for reports, to allow DB to update
 236                     // Milliseconds
 237
 238                 } else if ("sleep".equalsIgnoreCase(largs[idx])) {
 239                     Integer t = Integer.parseInt(largs[++idx]);
 240                     pw.println("sleep " + t);
 241                     Thread.sleep(t);
 242                     ++idx;
 243                     continue;
 244                 } else if ("delay".equalsIgnoreCase(largs[idx])) {
 245                     delay = Integer.parseInt(largs[++idx]);
 246                     pw.println("delay " + delay);
 247                     ++idx;
 248                     continue;
 249                 } else if ("pause".equalsIgnoreCase(largs[idx])) {
 250                     pw.println("Press <Return> to continue...");
 251                     ++idx;
 252                     // Sonar insists we do something with the string, though it's only a pause.  Not very helpful...
 253                     String sonar = new BufferedReader(new InputStreamReader(System.in)).readLine();
 254                     sonar=""; // this useless code brought to you by Sonar.
 255                     pw.print(sonar);
 256                     continue;
 257                 } else if ("exit".equalsIgnoreCase(largs[idx])) {
 258                     pw.println("Exiting...");
 259                     return false;
 260                 } else if ("set".equalsIgnoreCase(largs[idx])) {
 261                     while (largs.length > ++idx) {
 262                         int equals = largs[idx].indexOf('=');
 263                         String tag, value;
 264                         if (equals < 0) {
 265                             tag = largs[idx];
 266                             value = access.getProperty(Config.AAF_APPPASS,null);
 267                             if (value==null) {
 268                                 break;
 269                             } else {
 270                                 value = access.decrypt(value, false);
 271                                 if (value==null) {
 272                                     break;
 273                                 }
 274                                 access.getProperties().put(tag, value);
 275                                 pw.println("set " + tag + " <encrypted>");
 276                             }
 277                         } else {
 278                             tag = largs[idx].substring(0, equals);
 279                             value = largs[idx].substring(++equals);
 280                             pw.println("set " + tag + ' ' + value);
 281                         }
 282                         boolean isTrue = "TRUE".equalsIgnoreCase(value);
 283                         if ("FORCE".equalsIgnoreCase(tag)) {
 284                             force = value;
 285                         } else if ("REQUEST".equalsIgnoreCase(tag)) {
 286                             request = isTrue;
 287                         } else if ("DETAILS".equalsIgnoreCase(tag)) {
 288                             showDetails = isTrue;
 289                         } else {
 290                             access.getProperties().put(tag, value);
 291                         }
 292                     }
 293                     continue;
 294                     // Allow Script to indicate if Failure is what is expected
 295                 }
 296
 297             }
 298
 299             if ("REQUEST".equalsIgnoreCase(largs[idx])) {
 300                 request=true;
 301                 ++idx;
 302             } else if ("FORCE".equalsIgnoreCase(largs[idx])) {
 303                 force="true";
 304                 ++idx;
 305             } else if ("DETAILS".equalsIgnoreCase(largs[idx])) {
 306                 showDetails=true;
 307                 ++idx;
 308             }
 309
 310             int ret = 0;
 311             for (Cmd c : cmds) {
 312                 if (largs[idx].equalsIgnoreCase(c.getName())) {
 313                     if (verbose) {
 314                         pw.println(line);
 315                         if (expect.size() > 0) {
 316                             pw.print("** Expect ");
 317                             boolean first = true;
 318                             for (Integer i : expect) {
 319                                 if (first) {
 320                                     first = false;
 321                                 } else {
 322                                     pw.print(',');
 323                                 }
 324                                 pw.print(i);
 325                             }
 326                             pw.println(" **");
 327                         }
 328                     }
 329                     try {
 330                         ret = c.exec(++idx, largs);
 331                         if (delay+globalDelay > 0) {
 332                             Thread.sleep((long)(delay+globalDelay));
 333                         }
 334                     } catch (Exception e) {
 335                         if (expect.contains(-1)) {
 336                             pw.println(e.getMessage());
 337                             ret = -1;
 338                         } else {
 339                             throw e;
 340                         }
 341                     } finally {
 342                         clearSingleLineProperties();
 343                     }
 344                     rv = expect.isEmpty() || expect.contains(ret);
 345                     if (verbose) {
 346                         if (rv) {
 347                             pw.println();
 348                         } else {
 349                             pw.print("!!! Unexpected Return Code: ");
 350                             pw.print(ret);
 351                             pw.println(", VALIDATE OUTPUT!!!");
 352                         }
 353                     }
 354                     return rv;
 355                 }
 356             }
 357             pw.write("Unknown Instruction \"");
 358             pw.write(largs[idx]);
 359             pw.write("\"\n");
 360             idx = largs.length;// always end after one command
 361         }
 362         return rv;
 363     }
 364
 365     private String[] argEval(String line) {
 366         StringBuilder sb = new StringBuilder();
 367         ArrayList<String> arr = new ArrayList<>();
 368         boolean start = true;
 369         char quote = 0;
 370         char last = 0;
 371         for (int i = 0; i < line.length(); ++i) {
 372             char ch;
 373             if (Character.isWhitespace(ch = line.charAt(i))) {
 374                 if (start || last==',') {
 375                     continue; // trim
 376                 } else if (quote != 0) {
 377                     sb.append(ch);
 378                 } else {
 379                     arr.add(sb.toString());
 380                     sb.setLength(0);
 381                     start = true;
 382                 }
 383             } else if (ch == '\'' || ch == '"') { // toggle
 384                 if (quote == ch) {
 385                     quote = 0;
 386                 } else {
 387                     quote = ch;
 388                 }
 389             } else if (ch=='|' && quote==0) {
 390                 arr.add(sb.toString());
 391                 sb.setLength(0);
 392                 start = true;
 393             } else {
 394                 start = false;
 395                 sb.append(ch);
 396                 last = ch;
 397             }
 398         }
 399         if (sb.length() > 0) {
 400             arr.add(sb.toString());
 401         }
 402
 403         String[] rv = new String[arr.size()];
 404         arr.toArray(rv);
 405         return rv;
 406     }
 407
 408     public static void keyboardHelp() {
 409         System.out.println("'C-' means hold the ctrl key down while pressing the next key.");
 410         System.out.println("'M-' means hold the alt key down while pressing the next key.");
 411         System.out.println("For instance, C-b means hold ctrl key and press b, M-b means hold alt and press b\n");
 412
 413         System.out.println("Basic Keybindings:");
 414         System.out.println("\tC-l - clear screen");
 415         System.out.println("\tC-a - beginning of line");
 416         System.out.println("\tC-e - end of line");
 417         System.out.println("\tC-b - backward character (left arrow also works)");
 418         System.out.println("\tM-b - backward word");
 419         System.out.println("\tC-f - forward character (right arrow also works)");
 420         System.out.println("\tM-f - forward word");
 421         System.out.println("\tC-d - delete character under cursor");
 422         System.out.println("\tM-d - delete word forward");
 423         System.out.println("\tM-backspace - delete word backward");
 424         System.out.println("\tC-k - delete from cursor to end of line");
 425         System.out.println("\tC-u - delete entire line, regardless of cursor position\n");
 426
 427         System.out.println("Command History:");
 428         System.out.println("\tC-r - search backward in history (repeating C-r continues the search)");
 429         System.out.println("\tC-p - move backwards through history (up arrow also works)");
 430         System.out.println("\tC-n - move forwards through history (down arrow also works)\n");
 431
 432     }
 433
 434     /**
 435      * @param args
 436      */
 437     public static void main(String[] args) {
 438         int rv = 0;
 439
 440         try {
 441             AAFSSO aafsso = new AAFSSO(args);
 442             String noexit = aafsso.access().getProperty("no_exit");
 443             try {
 444                 PropAccess access = aafsso.access();
 445
 446                 if (aafsso.ok()) {
 447                     Define.set(access);
 448                     AuthzEnv env = new AuthzEnv(access);
 449
 450                     Reader rdr = null;
 451                     boolean exitOnFailure = true;
 452                     /*
 453                      * Check for "-" options anywhere in command line
 454                      */
 455                     StringBuilder sb = new StringBuilder();
 456                     for (int i = 0; i < args.length; ++i) {
 457                         if ("-i".equalsIgnoreCase(args[i])) {
 458                             rdr = new InputStreamReader(System.in);
 459                             // } else if ("-o".equalsIgnoreCase(args[i])) {
 460                             // // shall we do something different? Output stream is
 461                             // already done...
 462                         } else if ("-f".equalsIgnoreCase(args[i])) {
 463                             if (args.length > i + 1) {
 464                                 rdr = new FileReader(args[++i]);
 465                             }
 466                         } else if ("-a".equalsIgnoreCase(args[i])) {
 467                             exitOnFailure = false;
 468                         } else if ("-c".equalsIgnoreCase(args[i])) {
 469                             isConsole = true;
 470                         } else if ("-s".equalsIgnoreCase(args[i]) && args.length > i + 1) {
 471                             access.setProperty(Cmd.STARTDATE, args[++i]);
 472                         } else if ("-e".equalsIgnoreCase(args[i]) && args.length > i + 1) {
 473                             access.setProperty(Cmd.ENDDATE, args[++i]);
 474                         } else if ("-t".equalsIgnoreCase(args[i])) {
 475                             isTest = true;
 476                         } else if ("-d".equalsIgnoreCase(args[i])) {
 477                             showDetails = true;
 478                         } else if ("-n".equalsIgnoreCase(args[i])) {
 479                             ignoreDelay = true;
 480                         } else {
 481                             if (sb.length() > 0) {
 482                                 sb.append(' ');
 483                             }
 484                             sb.append(args[i]);
 485                         }
 486                     }
 487
 488                     AAFConHttp aafcon = new AAFConHttp(access);
 489 //
 490 //                    SecurityInfoC<?> si = aafcon.securityInfo();
 491 //                    Locator<URI> loc;
 492
 493                     aafsso.setLogDefault();
 494                     aafsso.setStdErrDefault();
 495
 496                     // Note, with AAF Locator, this may not longer be necessary 3/2018 Jonathan
 497                     if (!aafsso.loginOnly()) {
 498 //                        try {
 499 //                            loc = new AAFLocator(si,new URI(access.getProperty(Config.AAF_URL)));
 500 //                        } catch (Throwable t) {
 501 //                            aafsso.setStdErrDefault();
 502 //                            throw t;
 503 //                        } finally {
 504 //                            // Other Access is done writing to StdOut and StdErr, reset Std out
 505 //                            aafsso.setLogDefault();
 506 //                        }
 507
 508                         TIMEOUT = Integer.parseInt(access.getProperty(Config.AAF_CONN_TIMEOUT, Config.AAF_CONN_TIMEOUT_DEF));
 509 //                        HMangr hman = new HMangr(access, loc).readTimeout(TIMEOUT).apiVersion(Config.AAF_DEFAULT_API_VERSION);
 510
 511                         if (access.getProperty(Config.AAF_DEFAULT_REALM)==null) {
 512                             access.setProperty(Config.AAF_DEFAULT_REALM, "people.osaaf.org");
 513                             aafsso.addProp(Config.AAF_DEFAULT_REALM, "people.osaaf.org");
 514                         }
 515
 516                         AAFcli aafcli = new AAFcli(access,env, new OutputStreamWriter(System.out),
 517                                 aafcon.hman(), aafcon.securityInfo(), aafcon.securityInfo().defSS);
 518 //                            new HBasicAuthSS(si,aafsso.user(), access.decrypt(aafsso.enc_pass(),false)));
 519 //                        }
 520                         if (!ignoreDelay) {
 521                             File delay = new File("aafcli.delay");
 522                             if (delay.exists()) {
 523                                 BufferedReader br = new BufferedReader(new FileReader(delay));
 524                                 try {
 525                                     globalDelay = Integer.parseInt(br.readLine());
 526                                 } catch (Exception e) {
 527                                     access.log(Level.DEBUG,e);
 528                                 } finally {
 529                                     br.close();
 530                                 }
 531                             }
 532                         }
 533                         try {
 534                             if (isConsole) {
 535                                 System.out.println("Type 'help' for short help or 'help -d' for detailed help with aafcli commands");
 536                                 System.out.println("Type '?' for help with command line editing");
 537                                 System.out.println("Type 'q', 'quit', or 'exit' to quit aafcli\n");
 538
 539                                 ConsoleReader reader = new ConsoleReader();
 540                                 try {
 541                                     reader.setPrompt("aafcli > ");
 542
 543                                     String line;
 544                                     while ((line = reader.readLine()) != null) {
 545                                         showDetails = (line.contains("-d"));
 546
 547                                         if (line.equalsIgnoreCase("quit") || line.equalsIgnoreCase("q") || line.equalsIgnoreCase("exit")) {
 548                                             break;
 549                                         } else if (line.equalsIgnoreCase("--help -d") || line.equalsIgnoreCase("help -d")
 550                                                 || line.equalsIgnoreCase("help")) {
 551                                             line = "--help";
 552                                         } else if (line.equalsIgnoreCase("cls")) {
 553                                             reader.clearScreen();
 554                                             continue;
 555                                         } else if (line.equalsIgnoreCase("?")) {
 556                                             keyboardHelp();
 557                                             continue;
 558                                         }
 559                                         try {
 560                                             aafcli.eval(line);
 561                                             pw.flush();
 562                                         } catch (Exception e) {
 563                                             pw.println(e.getMessage());
 564                                             pw.flush();
 565                                         }
 566                                     }
 567                                 } finally {
 568                                     reader.close();
 569                                 }
 570                             } else if (rdr != null) {
 571                                 BufferedReader br = new BufferedReader(rdr);
 572                                 String line;
 573                                 while ((line = br.readLine()) != null) {
 574                                     if (!aafcli.eval(line) && exitOnFailure) {
 575                                         rv = 1;
 576                                         break;
 577                                     }
 578                                 }
 579                             } else { // just run the command line
 580                                 aafcli.verbose(false);
 581                                 if (sb.length() == 0) {
 582                                     sb.append("--help");
 583                                 }
 584                                 rv = aafcli.eval(sb.toString()) ? 0 : 1;
 585                             }
 586
 587                         } finally {
 588                             aafcli.close();
 589
 590                             // Don't close if No Reader, or it's a Reader of Standard In
 591                             if (rdr != null && !(rdr instanceof InputStreamReader)) {
 592                                 rdr.close();
 593                             }
 594                         }
 595                     }
 596                 }
 597             } finally {
 598                 aafsso.close();
 599                 StringBuilder err = aafsso.err();
 600                 if (err != null) {
 601                     err.append("to continue...");
 602                     System.err.println(err);
 603                 }
 604             }
 605             if (noexit==null) {
 606                 return;
 607             }
 608
 609
 610         } catch (MessageException e) {
 611             System.out.println("MessageException caught");
 612
 613             System.err.println(e.getMessage());
 614         } catch (Exception e) {
 615             e.printStackTrace(System.err);
 616         }
 617         System.exit(rv);
 618     }
 619
 620     public boolean isTest() {
 621         return AAFcli.isTest;
 622     }
 623
 624     public boolean isDetailed() {
 625         return AAFcli.showDetails;
 626     }
 627
 628     public String typeString(Class<?> cls, boolean json) {
 629         return "application/" + cls.getSimpleName() + "+" + (json ? "json" : "xml");//+ ";version=" + hman.apiVersion();
 630     }
 631
 632     public String forceString() {
 633         return force;
 634     }
 635
 636     public boolean addRequest() {
 637         return request;
 638     }
 639
 640     public void clearSingleLineProperties() {
 641         force  = null;
 642         request = false;
 643         showDetails = false;
 644     }
 645
 646     public void gui(boolean b) {
 647         gui  = b;
 648     }
 649
 650 }