1 /*
2 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package jdk.incubator.jpackage.internal;
26
27 import java.io.File;
28 import java.io.FileInputStream;
29 import java.io.IOException;
30 import java.nio.file.Files;
31 import java.nio.file.Path;
32 import java.nio.file.Paths;
33 import java.text.MessageFormat;
34 import java.util.ArrayList;
35 import java.util.Arrays;
36 import java.util.Collection;
37 import java.util.EnumSet;
38 import java.util.HashMap;
39 import java.util.HashSet;
40 import java.util.List;
41 import java.util.Map;
42 import java.util.Set;
43 import java.util.Properties;
44 import java.util.ResourceBundle;
45 import java.util.jar.Attributes;
46 import java.util.jar.JarFile;
47 import java.util.jar.Manifest;
48 import java.util.stream.Stream;
49 import java.util.regex.Matcher;
50 import java.util.regex.Pattern;
51
52 /**
53 * Arguments
54 *
55 * This class encapsulates and processes the command line arguments,
56 * in effect, implementing all the work of jpackage tool.
57 *
58 * The primary entry point, processArguments():
59 * Processes and validates command line arguments, constructing DeployParams.
60 * Validates the DeployParams, and generate the BundleParams.
61 * Generates List of Bundlers from BundleParams valid for this platform.
62 * Executes each Bundler in the list.
63 */
64 public class Arguments {
65 private static final ResourceBundle I18N = ResourceBundle.getBundle(
66 "jdk.incubator.jpackage.internal.resources.MainResources");
67
68 private static final String FA_EXTENSIONS = "extension";
69 private static final String FA_CONTENT_TYPE = "mime-type";
70 private static final String FA_DESCRIPTION = "description";
71 private static final String FA_ICON = "icon";
72
73 // regexp for parsing args (for example, for additional launchers)
74 private static Pattern pattern = Pattern.compile(
75 "(?:(?:([\"'])(?:\\\\\\1|.)*?(?:\\1|$))|(?:\\\\[\"'\\s]|[^\\s]))++");
76
77 private DeployParams deployParams = null;
78
79 private int pos = 0;
80 private List<String> argList = null;
81
82 private List<CLIOptions> allOptions = null;
83
84 private String input = null;
85 private String output = null;
86
87 private boolean hasMainJar = false;
88 private boolean hasMainClass = false;
89 private boolean hasMainModule = false;
90 public boolean userProvidedBuildRoot = false;
91
92 private String buildRoot = null;
93 private String mainJarPath = null;
94
95 private static boolean runtimeInstaller = false;
96
97 private List<AddLauncherArguments> addLaunchers = null;
98
99 private static Map<String, CLIOptions> argIds = new HashMap<>();
100 private static Map<String, CLIOptions> argShortIds = new HashMap<>();
101
102 static {
103 // init maps for parsing arguments
104 (EnumSet.allOf(CLIOptions.class)).forEach(option -> {
105 argIds.put(option.getIdWithPrefix(), option);
106 if (option.getShortIdWithPrefix() != null) {
107 argShortIds.put(option.getShortIdWithPrefix(), option);
108 }
109 });
110 }
111
112 public Arguments(String[] args) {
113 argList = new ArrayList<String>(args.length);
114 for (String arg : args) {
115 argList.add(arg);
116 }
117 Log.verbose ("\njpackage argument list: \n" + argList + "\n");
118 pos = 0;
119
120 deployParams = new DeployParams();
121
122 allOptions = new ArrayList<>();
123
124 addLaunchers = new ArrayList<>();
125
126 output = Paths.get("").toAbsolutePath().toString();
127 deployParams.setOutput(new File(output));
128 }
129
130 // CLIOptions is public for DeployParamsTest
131 public enum CLIOptions {
132 PACKAGE_TYPE("type", "t", OptionCategories.PROPERTY, () -> {
133 context().deployParams.setTargetFormat(popArg());
134 }),
135
136 INPUT ("input", "i", OptionCategories.PROPERTY, () -> {
137 context().input = popArg();
138 setOptionValue("input", context().input);
139 }),
140
141 OUTPUT ("dest", "d", OptionCategories.PROPERTY, () -> {
142 context().output = popArg();
143 context().deployParams.setOutput(new File(context().output));
144 }),
145
146 DESCRIPTION ("description", OptionCategories.PROPERTY),
147
148 VENDOR ("vendor", OptionCategories.PROPERTY),
149
150 APPCLASS ("main-class", OptionCategories.PROPERTY, () -> {
151 context().hasMainClass = true;
152 setOptionValue("main-class", popArg());
153 }),
154
155 NAME ("name", "n", OptionCategories.PROPERTY),
156
157 VERBOSE ("verbose", OptionCategories.PROPERTY, () -> {
158 setOptionValue("verbose", true);
159 Log.setVerbose();
160 }),
161
162 RESOURCE_DIR("resource-dir",
163 OptionCategories.PROPERTY, () -> {
164 String resourceDir = popArg();
165 setOptionValue("resource-dir", resourceDir);
166 }),
167
168 ARGUMENTS ("arguments", OptionCategories.PROPERTY, () -> {
169 List<String> arguments = getArgumentList(popArg());
170 setOptionValue("arguments", arguments);
171 }),
172
173 ICON ("icon", OptionCategories.PROPERTY),
174
175 COPYRIGHT ("copyright", OptionCategories.PROPERTY),
176
177 LICENSE_FILE ("license-file", OptionCategories.PROPERTY),
178
179 VERSION ("app-version", OptionCategories.PROPERTY),
180
181 RELEASE ("linux-app-release", OptionCategories.PROPERTY),
182
183 JAVA_OPTIONS ("java-options", OptionCategories.PROPERTY, () -> {
184 List<String> args = getArgumentList(popArg());
185 args.forEach(a -> setOptionValue("java-options", a));
186 }),
187
188 FILE_ASSOCIATIONS ("file-associations",
189 OptionCategories.PROPERTY, () -> {
190 Map<String, ? super Object> args = new HashMap<>();
191
192 // load .properties file
193 Map<String, String> initialMap = getPropertiesFromFile(popArg());
194
195 String ext = initialMap.get(FA_EXTENSIONS);
196 if (ext != null) {
197 args.put(StandardBundlerParam.FA_EXTENSIONS.getID(), ext);
198 }
199
200 String type = initialMap.get(FA_CONTENT_TYPE);
201 if (type != null) {
202 args.put(StandardBundlerParam.FA_CONTENT_TYPE.getID(), type);
203 }
204
205 String desc = initialMap.get(FA_DESCRIPTION);
206 if (desc != null) {
207 args.put(StandardBundlerParam.FA_DESCRIPTION.getID(), desc);
208 }
209
210 String icon = initialMap.get(FA_ICON);
211 if (icon != null) {
212 args.put(StandardBundlerParam.FA_ICON.getID(), icon);
213 }
214
215 ArrayList<Map<String, ? super Object>> associationList =
216 new ArrayList<Map<String, ? super Object>>();
217
218 associationList.add(args);
219
220 // check that we really add _another_ value to the list
221 setOptionValue("file-associations", associationList);
222
223 }),
224
225 ADD_LAUNCHER ("add-launcher",
226 OptionCategories.PROPERTY, () -> {
227 String spec = popArg();
228 String name = null;
229 String filename = spec;
230 if (spec.contains("=")) {
231 String[] values = spec.split("=", 2);
232 name = values[0];
233 filename = values[1];
234 }
235 context().addLaunchers.add(
236 new AddLauncherArguments(name, filename));
237 }),
238
239 TEMP_ROOT ("temp", OptionCategories.PROPERTY, () -> {
240 context().buildRoot = popArg();
241 context().userProvidedBuildRoot = true;
242 setOptionValue("temp", context().buildRoot);
243 }),
244
245 INSTALL_DIR ("install-dir", OptionCategories.PROPERTY),
246
247 PREDEFINED_APP_IMAGE ("app-image", OptionCategories.PROPERTY),
248
249 PREDEFINED_RUNTIME_IMAGE ("runtime-image", OptionCategories.PROPERTY),
250
251 MAIN_JAR ("main-jar", OptionCategories.PROPERTY, () -> {
252 context().mainJarPath = popArg();
253 context().hasMainJar = true;
254 setOptionValue("main-jar", context().mainJarPath);
255 }),
256
257 MODULE ("module", "m", OptionCategories.MODULAR, () -> {
258 context().hasMainModule = true;
259 setOptionValue("module", popArg());
260 }),
261
262 ADD_MODULES ("add-modules", OptionCategories.MODULAR),
263
264 MODULE_PATH ("module-path", "p", OptionCategories.MODULAR),
265
266 BIND_SERVICES ("bind-services", OptionCategories.PROPERTY, () -> {
267 setOptionValue("bind-services", true);
268 }),
269
270 MAC_SIGN ("mac-sign", "s", OptionCategories.PLATFORM_MAC, () -> {
271 setOptionValue("mac-sign", true);
272 }),
273
274 MAC_BUNDLE_NAME ("mac-package-name", OptionCategories.PLATFORM_MAC),
275
276 MAC_BUNDLE_IDENTIFIER("mac-package-identifier",
277 OptionCategories.PLATFORM_MAC),
278
279 MAC_BUNDLE_SIGNING_PREFIX ("mac-package-signing-prefix",
280 OptionCategories.PLATFORM_MAC),
281
282 MAC_SIGNING_KEY_NAME ("mac-signing-key-user-name",
283 OptionCategories.PLATFORM_MAC),
284
285 MAC_SIGNING_KEYCHAIN ("mac-signing-keychain",
286 OptionCategories.PLATFORM_MAC),
287
288 MAC_APP_STORE_ENTITLEMENTS ("mac-app-store-entitlements",
289 OptionCategories.PLATFORM_MAC),
290
291 WIN_MENU_HINT ("win-menu", OptionCategories.PLATFORM_WIN, () -> {
292 setOptionValue("win-menu", true);
293 }),
294
295 WIN_MENU_GROUP ("win-menu-group", OptionCategories.PLATFORM_WIN),
296
297 WIN_SHORTCUT_HINT ("win-shortcut",
298 OptionCategories.PLATFORM_WIN, () -> {
299 setOptionValue("win-shortcut", true);
300 }),
301
302 WIN_PER_USER_INSTALLATION ("win-per-user-install",
303 OptionCategories.PLATFORM_WIN, () -> {
304 setOptionValue("win-per-user-install", false);
305 }),
306
307 WIN_DIR_CHOOSER ("win-dir-chooser",
308 OptionCategories.PLATFORM_WIN, () -> {
309 setOptionValue("win-dir-chooser", true);
310 }),
311
312 WIN_UPGRADE_UUID ("win-upgrade-uuid",
313 OptionCategories.PLATFORM_WIN),
314
315 WIN_CONSOLE_HINT ("win-console", OptionCategories.PLATFORM_WIN, () -> {
316 setOptionValue("win-console", true);
317 }),
318
319 LINUX_BUNDLE_NAME ("linux-package-name",
320 OptionCategories.PLATFORM_LINUX),
321
322 LINUX_DEB_MAINTAINER ("linux-deb-maintainer",
323 OptionCategories.PLATFORM_LINUX),
324
325 LINUX_CATEGORY ("linux-app-category",
326 OptionCategories.PLATFORM_LINUX),
327
328 LINUX_RPM_LICENSE_TYPE ("linux-rpm-license-type",
329 OptionCategories.PLATFORM_LINUX),
330
331 LINUX_PACKAGE_DEPENDENCIES ("linux-package-deps",
332 OptionCategories.PLATFORM_LINUX),
333
334 LINUX_SHORTCUT_HINT ("linux-shortcut",
335 OptionCategories.PLATFORM_LINUX, () -> {
336 setOptionValue("linux-shortcut", true);
337 }),
338
339 LINUX_MENU_GROUP ("linux-menu-group", OptionCategories.PLATFORM_LINUX);
340
341 private final String id;
342 private final String shortId;
343 private final OptionCategories category;
344 private final ArgAction action;
345 private static Arguments argContext;
346
347 private CLIOptions(String id, OptionCategories category) {
348 this(id, null, category, null);
349 }
350
351 private CLIOptions(String id, String shortId,
352 OptionCategories category) {
353 this(id, shortId, category, null);
354 }
355
356 private CLIOptions(String id,
357 OptionCategories category, ArgAction action) {
358 this(id, null, category, action);
359 }
360
361 private CLIOptions(String id, String shortId,
362 OptionCategories category, ArgAction action) {
363 this.id = id;
364 this.shortId = shortId;
365 this.action = action;
366 this.category = category;
367 }
368
369 static void setContext(Arguments context) {
370 argContext = context;
371 }
372
373 public static Arguments context() {
374 if (argContext != null) {
375 return argContext;
376 } else {
377 throw new RuntimeException("Argument context is not set.");
378 }
379 }
380
381 public String getId() {
382 return this.id;
383 }
384
385 String getIdWithPrefix() {
386 return "--" + this.id;
387 }
388
389 String getShortIdWithPrefix() {
390 return this.shortId == null ? null : "-" + this.shortId;
391 }
392
393 void execute() {
394 if (action != null) {
395 action.execute();
396 } else {
397 defaultAction();
398 }
399 }
400
401 private void defaultAction() {
402 context().deployParams.addBundleArgument(id, popArg());
403 }
404
405 private static void setOptionValue(String option, Object value) {
406 context().deployParams.addBundleArgument(option, value);
407 }
408
409 private static String popArg() {
410 nextArg();
411 return (context().pos >= context().argList.size()) ?
412 "" : context().argList.get(context().pos);
413 }
414
415 private static String getArg() {
416 return (context().pos >= context().argList.size()) ?
417 "" : context().argList.get(context().pos);
418 }
419
420 private static void nextArg() {
421 context().pos++;
422 }
423
424 private static boolean hasNextArg() {
425 return context().pos < context().argList.size();
426 }
427 }
428
429 enum OptionCategories {
430 MODULAR,
431 PROPERTY,
432 PLATFORM_MAC,
433 PLATFORM_WIN,
434 PLATFORM_LINUX;
435 }
436
437 public boolean processArguments() {
438 try {
439
440 // init context of arguments
441 CLIOptions.setContext(this);
442
443 // parse cmd line
444 String arg;
445 CLIOptions option;
446 for (; CLIOptions.hasNextArg(); CLIOptions.nextArg()) {
447 arg = CLIOptions.getArg();
448 if ((option = toCLIOption(arg)) != null) {
449 // found a CLI option
450 allOptions.add(option);
451 option.execute();
452 } else {
453 throw new PackagerException("ERR_InvalidOption", arg);
454 }
455 }
456
457 if (hasMainJar && !hasMainClass) {
458 // try to get main-class from manifest
459 String mainClass = getMainClassFromManifest();
460 if (mainClass != null) {
461 CLIOptions.setOptionValue(
462 CLIOptions.APPCLASS.getId(), mainClass);
463 }
464 }
465
466 // display error for arguments that are not supported
467 // for current configuration.
468
469 validateArguments();
470
471 addResources(deployParams, input, mainJarPath);
472
473 List<Map<String, ? super Object>> launchersAsMap =
474 new ArrayList<>();
475
476 for (AddLauncherArguments sl : addLaunchers) {
477 launchersAsMap.add(sl.getLauncherMap());
478 }
479
480 deployParams.addBundleArgument(
481 StandardBundlerParam.ADD_LAUNCHERS.getID(),
482 launchersAsMap);
483
484 // at this point deployParams should be already configured
485
486 deployParams.validate();
487
488 BundleParams bp = deployParams.getBundleParams();
489
490 // validate name(s)
491 ArrayList<String> usedNames = new ArrayList<String>();
492 usedNames.add(bp.getName()); // add main app name
493
494 for (AddLauncherArguments sl : addLaunchers) {
495 Map<String, ? super Object> slMap = sl.getLauncherMap();
496 String slName =
497 (String) slMap.get(Arguments.CLIOptions.NAME.getId());
498 if (slName == null) {
499 throw new PackagerException("ERR_NoAddLauncherName");
500 }
501 // same rules apply to additional launcher names as app name
502 DeployParams.validateName(slName, false);
503 for (String usedName : usedNames) {
504 if (slName.equals(usedName)) {
505 throw new PackagerException("ERR_NoUniqueName");
506 }
507 }
508 usedNames.add(slName);
509 }
510 if (runtimeInstaller && bp.getName() == null) {
511 throw new PackagerException("ERR_NoJreInstallerName");
512 }
513
514 generateBundle(bp.getBundleParamsAsMap());
515 return true;
516 } catch (Exception e) {
517 if (Log.isVerbose()) {
518 Log.verbose(e);
519 } else {
520 String msg1 = e.getMessage();
521 Log.error(msg1);
522 if (e.getCause() != null && e.getCause() != e) {
523 String msg2 = e.getCause().getMessage();
524 if (msg2 != null && !msg1.contains(msg2)) {
525 Log.error(msg2);
526 }
527 }
528 }
529 return false;
530 }
531 }
532
533 private void validateArguments() throws PackagerException {
534 String type = deployParams.getTargetFormat();
535 String ptype = (type != null) ? type : "default";
536 boolean imageOnly = deployParams.isTargetAppImage();
537 boolean hasAppImage = allOptions.contains(
538 CLIOptions.PREDEFINED_APP_IMAGE);
539 boolean hasRuntime = allOptions.contains(
540 CLIOptions.PREDEFINED_RUNTIME_IMAGE);
541 boolean installerOnly = !imageOnly && hasAppImage;
542 runtimeInstaller = !imageOnly && hasRuntime && !hasAppImage &&
543 !hasMainModule && !hasMainJar;
544
545 for (CLIOptions option : allOptions) {
546 if (!ValidOptions.checkIfSupported(option)) {
547 // includes option valid only on different platform
548 throw new PackagerException("ERR_UnsupportedOption",
549 option.getIdWithPrefix());
550 }
551 if (imageOnly) {
552 if (!ValidOptions.checkIfImageSupported(option)) {
553 throw new PackagerException("ERR_InvalidTypeOption",
554 option.getIdWithPrefix(), type);
555 }
556 } else if (installerOnly || runtimeInstaller) {
557 if (!ValidOptions.checkIfInstallerSupported(option)) {
558 if (runtimeInstaller) {
559 throw new PackagerException("ERR_NoInstallerEntryPoint",
560 option.getIdWithPrefix());
561 } else {
562 throw new PackagerException("ERR_InvalidTypeOption",
563 option.getIdWithPrefix(), ptype);
564 }
565 }
566 }
567 }
568 if (hasRuntime) {
569 if (hasAppImage) {
570 // note --runtime-image is only for image or runtime installer.
571 throw new PackagerException("ERR_MutuallyExclusiveOptions",
572 CLIOptions.PREDEFINED_RUNTIME_IMAGE.getIdWithPrefix(),
573 CLIOptions.PREDEFINED_APP_IMAGE.getIdWithPrefix());
574 }
575 if (allOptions.contains(CLIOptions.ADD_MODULES)) {
576 throw new PackagerException("ERR_MutuallyExclusiveOptions",
577 CLIOptions.PREDEFINED_RUNTIME_IMAGE.getIdWithPrefix(),
578 CLIOptions.ADD_MODULES.getIdWithPrefix());
579 }
580 if (allOptions.contains(CLIOptions.BIND_SERVICES)) {
581 throw new PackagerException("ERR_MutuallyExclusiveOptions",
582 CLIOptions.PREDEFINED_RUNTIME_IMAGE.getIdWithPrefix(),
583 CLIOptions.BIND_SERVICES.getIdWithPrefix());
584 }
585
586 }
587 if (hasMainJar && hasMainModule) {
588 throw new PackagerException("ERR_BothMainJarAndModule");
589 }
590 if (imageOnly && !hasMainJar && !hasMainModule) {
591 throw new PackagerException("ERR_NoEntryPoint");
592 }
593 }
594
595 private jdk.incubator.jpackage.internal.Bundler getPlatformBundler() {
596 boolean appImage = deployParams.isTargetAppImage();
597 String type = deployParams.getTargetFormat();
598 String bundleType = (appImage ? "IMAGE" : "INSTALLER");
599
600 for (jdk.incubator.jpackage.internal.Bundler bundler :
601 Bundlers.createBundlersInstance().getBundlers(bundleType)) {
602 if (type == null) {
603 if (bundler.isDefault()
604 && bundler.supported(runtimeInstaller)) {
605 return bundler;
606 }
607 } else {
608 if ((appImage || type.equalsIgnoreCase(bundler.getID()))
609 && bundler.supported(runtimeInstaller)) {
610 return bundler;
611 }
612 }
613 }
614 return null;
615 }
616
617 private void generateBundle(Map<String,? super Object> params)
618 throws PackagerException {
619
620 boolean bundleCreated = false;
621
622 // the temp dir needs to be fetched from the params early,
623 // to prevent each copy of the params (such as may be used for
624 // additional launchers) from generating a separate temp dir when
625 // the default is used (the default is a new temp directory)
626 // The bundler.cleanup() below would not otherwise be able to
627 // clean these extra (and unneeded) temp directories.
628 StandardBundlerParam.TEMP_ROOT.fetchFrom(params);
629
630 // determine what bundler to run
631 jdk.incubator.jpackage.internal.Bundler bundler = getPlatformBundler();
632
633 if (bundler == null) {
634 throw new PackagerException("ERR_InvalidInstallerType",
635 deployParams.getTargetFormat());
636 }
637
638 Map<String, ? super Object> localParams = new HashMap<>(params);
639 try {
640 bundler.validate(localParams);
641 File result = bundler.execute(localParams, deployParams.outdir);
642 if (result == null) {
643 throw new PackagerException("MSG_BundlerFailed",
644 bundler.getID(), bundler.getName());
645 }
646 Log.verbose(MessageFormat.format(
647 I18N.getString("message.bundle-created"),
648 bundler.getName()));
649 } catch (ConfigException e) {
650 Log.verbose(e);
651 if (e.getAdvice() != null) {
652 throw new PackagerException(e, "MSG_BundlerConfigException",
653 bundler.getName(), e.getMessage(), e.getAdvice());
654 } else {
655 throw new PackagerException(e,
656 "MSG_BundlerConfigExceptionNoAdvice",
657 bundler.getName(), e.getMessage());
658 }
659 } catch (RuntimeException re) {
660 Log.verbose(re);
661 throw new PackagerException(re, "MSG_BundlerRuntimeException",
662 bundler.getName(), re.toString());
663 } finally {
664 if (userProvidedBuildRoot) {
665 Log.verbose(MessageFormat.format(
666 I18N.getString("message.debug-working-directory"),
667 (new File(buildRoot)).getAbsolutePath()));
668 } else {
669 // always clean up the temporary directory created
670 // when --temp option not used.
671 bundler.cleanup(localParams);
672 }
673 }
674 }
675
676 private void addResources(DeployParams deployParams,
677 String inputdir, String mainJar) throws PackagerException {
678
679 if (inputdir == null || inputdir.isEmpty()) {
680 return;
681 }
682
683 File baseDir = new File(inputdir);
684
685 if (!baseDir.isDirectory()) {
686 throw new PackagerException("ERR_InputNotDirectory", inputdir);
687 }
688 if (!baseDir.canRead()) {
689 throw new PackagerException("ERR_CannotReadInputDir", inputdir);
690 }
691
692 List<String> fileNames;
693 fileNames = new ArrayList<>();
694 try (Stream<Path> files = Files.list(baseDir.toPath())) {
695 files.forEach(file -> fileNames.add(
696 file.getFileName().toString()));
697 } catch (IOException e) {
698 Log.error("Unable to add resources: " + e.getMessage());
699 }
700 fileNames.forEach(file -> deployParams.addResource(baseDir, file));
701
702 deployParams.setClasspath(mainJar);
703 }
704
705 static CLIOptions toCLIOption(String arg) {
706 CLIOptions option;
707 if ((option = argIds.get(arg)) == null) {
708 option = argShortIds.get(arg);
709 }
710 return option;
711 }
712
713 static Map<String, String> getPropertiesFromFile(String filename) {
714 Map<String, String> map = new HashMap<>();
715 // load properties file
716 File file = new File(filename);
717 Properties properties = new Properties();
718 try (FileInputStream in = new FileInputStream(file)) {
719 properties.load(in);
720 } catch (IOException e) {
721 Log.error("Exception: " + e.getMessage());
722 }
723
724 for (final String name: properties.stringPropertyNames()) {
725 map.put(name, properties.getProperty(name));
726 }
727
728 return map;
729 }
730
731 static List<String> getArgumentList(String inputString) {
732 List<String> list = new ArrayList<>();
733 if (inputString == null || inputString.isEmpty()) {
734 return list;
735 }
736
737 // The "pattern" regexp attempts to abide to the rule that
738 // strings are delimited by whitespace unless surrounded by
739 // quotes, then it is anything (including spaces) in the quotes.
740 Matcher m = pattern.matcher(inputString);
741 while (m.find()) {
742 String s = inputString.substring(m.start(), m.end()).trim();
743 // Ensure we do not have an empty string. trim() will take care of
744 // whitespace only strings. The regex preserves quotes and escaped
745 // chars so we need to clean them before adding to the List
746 if (!s.isEmpty()) {
747 list.add(unquoteIfNeeded(s));
748 }
749 }
750 return list;
751 }
752
753 private static String unquoteIfNeeded(String in) {
754 if (in == null) {
755 return null;
756 }
757
758 if (in.isEmpty()) {
759 return "";
760 }
761
762 // Use code points to preserve non-ASCII chars
763 StringBuilder sb = new StringBuilder();
764 int codeLen = in.codePointCount(0, in.length());
765 int quoteChar = -1;
766 for (int i = 0; i < codeLen; i++) {
767 int code = in.codePointAt(i);
768 if (code == '"' || code == '\'') {
769 // If quote is escaped make sure to copy it
770 if (i > 0 && in.codePointAt(i - 1) == '\\') {
771 sb.deleteCharAt(sb.length() - 1);
772 sb.appendCodePoint(code);
773 continue;
774 }
775 if (quoteChar != -1) {
776 if (code == quoteChar) {
777 // close quote, skip char
778 quoteChar = -1;
779 } else {
780 sb.appendCodePoint(code);
781 }
782 } else {
783 // opening quote, skip char
784 quoteChar = code;
785 }
786 } else {
787 sb.appendCodePoint(code);
788 }
789 }
790 return sb.toString();
791 }
792
793 private String getMainClassFromManifest() {
794 if (mainJarPath == null ||
795 input == null ) {
796 return null;
797 }
798
799 JarFile jf;
800 try {
801 File file = new File(input, mainJarPath);
802 if (!file.exists()) {
803 return null;
804 }
805 jf = new JarFile(file);
806 Manifest m = jf.getManifest();
807 Attributes attrs = (m != null) ? m.getMainAttributes() : null;
808 if (attrs != null) {
809 return attrs.getValue(Attributes.Name.MAIN_CLASS);
810 }
811 } catch (IOException ignore) {}
812 return null;
813 }
814
815 }