1 /*
   2  * Copyright (c) 2012, 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 
  26 package jdk.jpackage.internal;
  27 
  28 import javax.imageio.ImageIO;
  29 import java.awt.image.BufferedImage;
  30 import java.io.*;
  31 import java.nio.file.Files;
  32 import java.nio.file.attribute.PosixFilePermission;
  33 import java.nio.file.attribute.PosixFilePermissions;
  34 import java.text.MessageFormat;
  35 import java.util.*;
  36 import java.util.logging.Level;
  37 import java.util.logging.Logger;
  38 import java.util.regex.Matcher;
  39 import java.util.regex.Pattern;
  40 
  41 import static jdk.jpackage.internal.StandardBundlerParam.*;
  42 import static jdk.jpackage.internal.LinuxAppBundler.LINUX_INSTALL_DIR;
  43 import static jdk.jpackage.internal.LinuxAppBundler.LINUX_PACKAGE_DEPENDENCIES;
  44 
  45 public class LinuxRpmBundler extends AbstractBundler {
  46 
  47     private static final ResourceBundle I18N = ResourceBundle.getBundle(
  48             "jdk.jpackage.internal.resources.LinuxResources");
  49 
  50     public static final BundlerParamInfo<LinuxAppBundler> APP_BUNDLER =
  51             new StandardBundlerParam<>(
  52             "linux.app.bundler",
  53             LinuxAppBundler.class,
  54             params -> new LinuxAppBundler(),
  55             null);
  56 
  57     public static final BundlerParamInfo<File> RPM_IMAGE_DIR =
  58             new StandardBundlerParam<>(
  59             "linux.rpm.imageDir",
  60             File.class,
  61             params -> {
  62                 File imagesRoot = IMAGES_ROOT.fetchFrom(params);
  63                 if (!imagesRoot.exists()) imagesRoot.mkdirs();
  64                 return new File(imagesRoot, "linux-rpm.image");
  65             },
  66             (s, p) -> new File(s));
  67 
  68     // Fedora rules for package naming are used here
  69     // https://fedoraproject.org/wiki/Packaging:NamingGuidelines?rd=Packaging/NamingGuidelines
  70     //
  71     // all Fedora packages must be named using only the following ASCII
  72     // characters. These characters are displayed here:
  73     //
  74     // abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-._+
  75     //
  76     private static final Pattern RPM_BUNDLE_NAME_PATTERN =
  77             Pattern.compile("[a-z\\d\\+\\-\\.\\_]+", Pattern.CASE_INSENSITIVE);
  78 
  79     public static final BundlerParamInfo<String> BUNDLE_NAME =
  80             new StandardBundlerParam<> (
  81             Arguments.CLIOptions.LINUX_BUNDLE_NAME.getId(),
  82             String.class,
  83             params -> {
  84                 String nm = APP_NAME.fetchFrom(params);
  85                 if (nm == null) return null;
  86 
  87                 // make sure to lower case and spaces become dashes
  88                 nm = nm.toLowerCase().replaceAll("[ ]", "-");
  89 
  90                 return nm;
  91             },
  92             (s, p) -> {
  93                 if (!RPM_BUNDLE_NAME_PATTERN.matcher(s).matches()) {
  94                     String msgKey = "error.invalid-value-for-package-name";
  95                     throw new IllegalArgumentException(
  96                             new ConfigException(MessageFormat.format(
  97                                     I18N.getString(msgKey), s),
  98                                     I18N.getString(msgKey + ".advice")));
  99                 }
 100 
 101                 return s;
 102             }
 103         );
 104 
 105     public static final BundlerParamInfo<String> LICENSE_TYPE =
 106         new StandardBundlerParam<>(
 107                 Arguments.CLIOptions.LINUX_RPM_LICENSE_TYPE.getId(),
 108                 String.class,
 109                 params -> I18N.getString("param.license-type.default"),
 110                 (s, p) -> s
 111         );
 112 
 113     public static final BundlerParamInfo<String> XDG_FILE_PREFIX =
 114             new StandardBundlerParam<> (
 115             "linux.xdg-prefix",
 116             String.class,
 117             params -> {
 118                 try {
 119                     String vendor;
 120                     if (params.containsKey(VENDOR.getID())) {
 121                         vendor = VENDOR.fetchFrom(params);
 122                     } else {
 123                         vendor = "jpackage";
 124                     }
 125                     String appName = APP_NAME.fetchFrom(params);
 126 
 127                     return (vendor + "-" + appName).replaceAll("\\s", "");
 128                 } catch (Exception e) {
 129                     if (Log.isDebug()) {
 130                         e.printStackTrace();
 131                     }
 132                 }
 133                 return "unknown-MimeInfo.xml";
 134             },
 135             (s, p) -> s);
 136 
 137     private final static String DEFAULT_ICON = "javalogo_white_32.png";
 138     private final static String DEFAULT_SPEC_TEMPLATE = "template.spec";
 139     private final static String DEFAULT_DESKTOP_FILE_TEMPLATE =
 140             "template.desktop";
 141 
 142     public final static String TOOL_RPMBUILD = "rpmbuild";
 143     public final static double TOOL_RPMBUILD_MIN_VERSION = 4.0d;
 144 
 145     public static boolean testTool(String toolName, double minVersion) {
 146         try (ByteArrayOutputStream baos = new ByteArrayOutputStream();
 147                 PrintStream ps = new PrintStream(baos)) {
 148             ProcessBuilder pb = new ProcessBuilder(toolName, "--version");
 149             IOUtils.exec(pb, Log.isDebug(), false, ps);
 150                     //not interested in the above's output
 151             String content = new String(baos.toByteArray());
 152             Pattern pattern = Pattern.compile(" (\\d+\\.\\d+)");
 153             Matcher matcher = pattern.matcher(content);
 154 
 155             if (matcher.find()) {
 156                 String v = matcher.group(1);
 157                 double version = Double.parseDouble(v);
 158                 return minVersion <= version;
 159             } else {
 160                return false;
 161             }
 162         } catch (Exception e) {
 163             Log.verbose(MessageFormat.format(I18N.getString(
 164                     "message.test-for-tool"), toolName, e.getMessage()));
 165             return false;
 166         }
 167     }
 168 
 169     @Override
 170     public boolean validate(Map<String, ? super Object> p)
 171             throws UnsupportedPlatformException, ConfigException {
 172         try {
 173             if (p == null) throw new ConfigException(
 174                     I18N.getString("error.parameters-null"),
 175                     I18N.getString("error.parameters-null.advice"));
 176 
 177             // run basic validation to ensure requirements are met
 178             // we are not interested in return code, only possible exception
 179             APP_BUNDLER.fetchFrom(p).validate(p);
 180 
 181             // validate presense of required tools
 182             if (!testTool(TOOL_RPMBUILD, TOOL_RPMBUILD_MIN_VERSION)){
 183                 throw new ConfigException(
 184                     MessageFormat.format(
 185                         I18N.getString("error.cannot-find-rpmbuild"),
 186                         TOOL_RPMBUILD_MIN_VERSION),
 187                     MessageFormat.format(
 188                         I18N.getString("error.cannot-find-rpmbuild.advice"),
 189                         TOOL_RPMBUILD_MIN_VERSION));
 190             }
 191 
 192             // only one mime type per association, at least one file extension
 193             List<Map<String, ? super Object>> associations =
 194                     FILE_ASSOCIATIONS.fetchFrom(p);
 195             if (associations != null) {
 196                 for (int i = 0; i < associations.size(); i++) {
 197                     Map<String, ? super Object> assoc = associations.get(i);
 198                     List<String> mimes = FA_CONTENT_TYPE.fetchFrom(assoc);
 199                     if (mimes == null || mimes.isEmpty()) {
 200                         String msgKey =
 201                                 "error.no-content-types-for-file-association";
 202                         throw new ConfigException(
 203                                 MessageFormat.format(I18N.getString(msgKey), i),
 204                                 I18N.getString(msgKey + ".advice"));
 205                     } else if (mimes.size() > 1) {
 206                         String msgKey =
 207                                 "error.no-content-types-for-file-association";
 208                         throw new ConfigException(
 209                                 MessageFormat.format(I18N.getString(msgKey), i),
 210                                 I18N.getString(msgKey + ".advice"));
 211                     }
 212                 }
 213             }
 214 
 215             // bundle name has some restrictions
 216             // the string converter will throw an exception if invalid
 217             BUNDLE_NAME.getStringConverter().apply(BUNDLE_NAME.fetchFrom(p), p);
 218 
 219             return true;
 220         } catch (RuntimeException re) {
 221             if (re.getCause() instanceof ConfigException) {
 222                 throw (ConfigException) re.getCause();
 223             } else {
 224                 throw new ConfigException(re);
 225             }
 226         }
 227     }
 228 
 229     private boolean prepareProto(Map<String, ? super Object> p)
 230             throws PackagerException, IOException {
 231         File appImage = StandardBundlerParam.getPredefinedAppImage(p);
 232         File appDir = null;
 233 
 234         // we either have an application image or need to build one
 235         if (appImage != null) {
 236             appDir = new File(RPM_IMAGE_DIR.fetchFrom(p),
 237                 APP_NAME.fetchFrom(p));
 238             // copy everything from appImage dir into appDir/name
 239             IOUtils.copyRecursive(appImage.toPath(), appDir.toPath());
 240         } else {
 241             appDir = APP_BUNDLER.fetchFrom(p).doBundle(p,
 242                     RPM_IMAGE_DIR.fetchFrom(p), true);
 243         }
 244         return appDir != null;
 245     }
 246 
 247     public File bundle(Map<String, ? super Object> p,
 248             File outdir) throws PackagerException {
 249         if (!outdir.isDirectory() && !outdir.mkdirs()) {
 250             throw new PackagerException(
 251                     "error.cannot-create-output-dir",
 252                     outdir.getAbsolutePath());
 253         }
 254         if (!outdir.canWrite()) {
 255             throw new PackagerException(
 256                     "error.cannot-write-to-output-dir",
 257                     outdir.getAbsolutePath());
 258         }
 259 
 260         File imageDir = RPM_IMAGE_DIR.fetchFrom(p);
 261         try {
 262 
 263             imageDir.mkdirs();
 264 
 265             if (prepareProto(p) && prepareProjectConfig(p)) {
 266                 return buildRPM(p, outdir);
 267             }
 268             return null;
 269         } catch (IOException ex) {
 270             Log.verbose(ex);
 271             throw new PackagerException(ex);
 272         }
 273     }
 274 
 275     private String getLicenseFileString(Map<String, ? super Object> params)
 276             throws IOException {
 277         StringBuilder sb = new StringBuilder();
 278 
 279         String licenseStr = LICENSE_FILE.fetchFrom(params);
 280         if (licenseStr != null) {
 281             File licenseFile = new File(licenseStr);
 282             File rootDir =
 283                     LinuxAppBundler.getRootDir(RPM_IMAGE_DIR.fetchFrom(params),
 284                             params);
 285             File target = new File(rootDir + File.separator + "app"
 286                     + File.separator + licenseFile.getName());
 287             Files.copy(licenseFile.toPath(), target.toPath());
 288 
 289             sb.append("%license ");
 290             sb.append(LINUX_INSTALL_DIR.fetchFrom(params));
 291             sb.append("/");
 292             sb.append(APP_NAME.fetchFrom(params));
 293             sb.append("/app/");
 294             sb.append(licenseFile.getName());
 295         }
 296 
 297         return sb.toString();
 298     }
 299 
 300     private boolean prepareProjectConfig(Map<String, ? super Object> params)
 301             throws IOException {
 302         Map<String, String> data = createReplacementData(params);
 303         File rootDir =
 304             LinuxAppBundler.getRootDir(RPM_IMAGE_DIR.fetchFrom(params), params);
 305 
 306         // prepare installer icon
 307         File iconTarget = getConfig_IconFile(rootDir, params);
 308         File icon = LinuxAppBundler.ICON_PNG.fetchFrom(params);
 309         if (!StandardBundlerParam.isRuntimeInstaller(params)) {
 310             if (icon == null || !icon.exists()) {
 311                 fetchResource(iconTarget.getName(),
 312                         I18N.getString("resource.menu-icon"),
 313                         DEFAULT_ICON,
 314                         iconTarget,
 315                         VERBOSE.fetchFrom(params),
 316                         RESOURCE_DIR.fetchFrom(params));
 317             } else {
 318                 fetchResource(iconTarget.getName(),
 319                         I18N.getString("resource.menu-icon"),
 320                         icon,
 321                         iconTarget,
 322                         VERBOSE.fetchFrom(params),
 323                         RESOURCE_DIR.fetchFrom(params));
 324             }
 325         }
 326 
 327         StringBuilder installScripts = new StringBuilder();
 328         StringBuilder removeScripts = new StringBuilder();
 329         for (Map<String, ? super Object> addLauncher :
 330                 ADD_LAUNCHERS.fetchFrom(params)) {
 331             Map<String, String> addLauncherData =
 332                     createReplacementData(addLauncher);
 333             addLauncherData.put("APPLICATION_FS_NAME",
 334                     data.get("APPLICATION_FS_NAME"));
 335             addLauncherData.put("DESKTOP_MIMES", "");
 336 
 337             // prepare desktop shortcut
 338             Writer w = new BufferedWriter(new FileWriter(
 339                     getConfig_DesktopShortcutFile(rootDir, addLauncher)));
 340             String content = preprocessTextResource(
 341                     getConfig_DesktopShortcutFile(rootDir,
 342                     addLauncher).getName(),
 343                     I18N.getString("resource.menu-shortcut-descriptor"),
 344                     DEFAULT_DESKTOP_FILE_TEMPLATE, addLauncherData,
 345                     VERBOSE.fetchFrom(params),
 346                     RESOURCE_DIR.fetchFrom(params));
 347             w.write(content);
 348             w.close();
 349 
 350             // prepare installer icon
 351             iconTarget = getConfig_IconFile(rootDir, addLauncher);
 352             icon = LinuxAppBundler.ICON_PNG.fetchFrom(addLauncher);
 353             if (icon == null || !icon.exists()) {
 354                 fetchResource(iconTarget.getName(),
 355                         I18N.getString("resource.menu-icon"),
 356                         DEFAULT_ICON,
 357                         iconTarget,
 358                         VERBOSE.fetchFrom(params),
 359                         RESOURCE_DIR.fetchFrom(params));
 360             } else {
 361                 fetchResource(iconTarget.getName(),
 362                         I18N.getString("resource.menu-icon"),
 363                         icon,
 364                         iconTarget,
 365                         VERBOSE.fetchFrom(params),
 366                         RESOURCE_DIR.fetchFrom(params));
 367             }
 368 
 369             // post copying of desktop icon
 370             installScripts.append("xdg-desktop-menu install --novendor ");
 371             installScripts.append(LINUX_INSTALL_DIR.fetchFrom(params));
 372             installScripts.append("/");
 373             installScripts.append(data.get("APPLICATION_FS_NAME"));
 374             installScripts.append("/");
 375             installScripts.append(addLauncherData.get(
 376                     "APPLICATION_LAUNCHER_FILENAME"));
 377             installScripts.append(".desktop\n");
 378 
 379             // preun cleanup of desktop icon
 380             removeScripts.append("xdg-desktop-menu uninstall --novendor ");
 381             removeScripts.append(LINUX_INSTALL_DIR.fetchFrom(params));
 382             removeScripts.append("/");
 383             removeScripts.append(data.get("APPLICATION_FS_NAME"));
 384             removeScripts.append("/");
 385             removeScripts.append(addLauncherData.get(
 386                     "APPLICATION_LAUNCHER_FILENAME"));
 387             removeScripts.append(".desktop\n");
 388 
 389         }
 390         data.put("ADD_LAUNCHERS_INSTALL", installScripts.toString());
 391         data.put("ADD_LAUNCHERS_REMOVE", removeScripts.toString());
 392 
 393         StringBuilder cdsScript = new StringBuilder();
 394 
 395         data.put("APP_CDS_CACHE", cdsScript.toString());
 396 
 397         List<Map<String, ? super Object>> associations =
 398                 FILE_ASSOCIATIONS.fetchFrom(params);
 399         data.put("FILE_ASSOCIATION_INSTALL", "");
 400         data.put("FILE_ASSOCIATION_REMOVE", "");
 401         data.put("DESKTOP_MIMES", "");
 402         if (associations != null) {
 403             String mimeInfoFile = XDG_FILE_PREFIX.fetchFrom(params)
 404                     + "-MimeInfo.xml";
 405             StringBuilder mimeInfo = new StringBuilder(
 406                 "<?xml version=\"1.0\"?>\n<mime-info xmlns="
 407                 +"'http://www.freedesktop.org/standards/shared-mime-info'>\n");
 408             StringBuilder registrations = new StringBuilder();
 409             StringBuilder deregistrations = new StringBuilder();
 410             StringBuilder desktopMimes = new StringBuilder("MimeType=");
 411             boolean addedEntry = false;
 412 
 413             for (Map<String, ? super Object> assoc : associations) {
 414                 //  <mime-type type="application/x-vnd.awesome">
 415                 //    <comment>Awesome document</comment>
 416                 //    <glob pattern="*.awesome"/>
 417                 //    <glob pattern="*.awe"/>
 418                 //  </mime-type>
 419 
 420                 if (assoc == null) {
 421                     continue;
 422                 }
 423 
 424                 String description = FA_DESCRIPTION.fetchFrom(assoc);
 425                 File faIcon = FA_ICON.fetchFrom(assoc); //TODO FA_ICON_PNG
 426                 List<String> extensions = FA_EXTENSIONS.fetchFrom(assoc);
 427                 if (extensions == null) {
 428                     Log.verbose(I18N.getString(
 429                         "message.creating-association-with-null-extension"));
 430                 }
 431 
 432                 List<String> mimes = FA_CONTENT_TYPE.fetchFrom(assoc);
 433                 if (mimes == null || mimes.isEmpty()) {
 434                     continue;
 435                 }
 436                 String thisMime = mimes.get(0);
 437                 String dashMime = thisMime.replace('/', '-');
 438 
 439                 mimeInfo.append("  <mime-type type='")
 440                         .append(thisMime)
 441                         .append("'>\n");
 442                 if (description != null && !description.isEmpty()) {
 443                     mimeInfo.append("    <comment>")
 444                             .append(description)
 445                             .append("</comment>\n");
 446                 }
 447 
 448                 if (extensions != null) {
 449                     for (String ext : extensions) {
 450                         mimeInfo.append("    <glob pattern='*.")
 451                                 .append(ext)
 452                                 .append("'/>\n");
 453                     }
 454                 }
 455 
 456                 mimeInfo.append("  </mime-type>\n");
 457                 if (!addedEntry) {
 458                     registrations.append("xdg-mime install ")
 459                             .append(LINUX_INSTALL_DIR.fetchFrom(params))
 460                             .append("/")
 461                             .append(data.get("APPLICATION_FS_NAME"))
 462                             .append("/")
 463                             .append(mimeInfoFile)
 464                             .append("\n");
 465 
 466                     deregistrations.append("xdg-mime uninstall ")
 467                             .append(LINUX_INSTALL_DIR.fetchFrom(params))
 468                             .append("/")
 469                             .append(data.get("APPLICATION_FS_NAME"))
 470                             .append("/")
 471                             .append(mimeInfoFile)
 472                             .append("\n");
 473                     addedEntry = true;
 474                 } else {
 475                     desktopMimes.append(";");
 476                 }
 477                 desktopMimes.append(thisMime);
 478 
 479                 if (faIcon != null && faIcon.exists()) {
 480                     int size = getSquareSizeOfImage(faIcon);
 481 
 482                     if (size > 0) {
 483                         File target = new File(rootDir,
 484                                 APP_NAME.fetchFrom(params)
 485                                 + "_fa_" + faIcon.getName());
 486                         IOUtils.copyFile(faIcon, target);
 487 
 488                         // xdg-icon-resource install --context mimetypes
 489                         // --size 64 awesomeapp_fa_1.png
 490                         // application-x.vnd-awesome
 491                         registrations.append(
 492                                 "xdg-icon-resource install "
 493                                 + "--context mimetypes --size ")
 494                                 .append(size)
 495                                 .append(" ")
 496                                 .append(LINUX_INSTALL_DIR.fetchFrom(params))
 497                                 .append("/")
 498                                 .append(data.get("APPLICATION_FS_NAME"))
 499                                 .append("/")
 500                                 .append(target.getName())
 501                                 .append(" ")
 502                                 .append(dashMime)
 503                                 .append("\n");
 504 
 505                         // xdg-icon-resource uninstall --context mimetypes
 506                         // --size 64 awesomeapp_fa_1.png
 507                         // application-x.vnd-awesome
 508                         deregistrations.append(
 509                                 "xdg-icon-resource uninstall "
 510                                 + "--context mimetypes --size ")
 511                                 .append(size)
 512                                 .append(" ")
 513                                 .append(LINUX_INSTALL_DIR.fetchFrom(params))
 514                                 .append("/")
 515                                 .append(data.get("APPLICATION_FS_NAME"))
 516                                 .append("/")
 517                                 .append(target.getName())
 518                                 .append(" ")
 519                                 .append(dashMime)
 520                                 .append("\n");
 521                     }
 522                 }
 523             }
 524             mimeInfo.append("</mime-info>");
 525 
 526             if (addedEntry) {
 527                 Writer w = new BufferedWriter(new FileWriter(
 528                         new File(rootDir, mimeInfoFile)));
 529                 w.write(mimeInfo.toString());
 530                 w.close();
 531                 data.put("FILE_ASSOCIATION_INSTALL", registrations.toString());
 532                 data.put("FILE_ASSOCIATION_REMOVE", deregistrations.toString());
 533                 data.put("DESKTOP_MIMES", desktopMimes.toString());
 534             }
 535         }
 536 
 537         if (!StandardBundlerParam.isRuntimeInstaller(params)) {
 538             //prepare desktop shortcut
 539             Writer w = new BufferedWriter(new FileWriter(
 540                     getConfig_DesktopShortcutFile(rootDir, params)));
 541             String content = preprocessTextResource(
 542                     getConfig_DesktopShortcutFile(rootDir, params).getName(),
 543                     I18N.getString("resource.menu-shortcut-descriptor"),
 544                     DEFAULT_DESKTOP_FILE_TEMPLATE, data,
 545                     VERBOSE.fetchFrom(params),
 546                     RESOURCE_DIR.fetchFrom(params));
 547             w.write(content);
 548             w.close();
 549         }
 550 
 551         // prepare spec file
 552         Writer w = new BufferedWriter(
 553                 new FileWriter(getConfig_SpecFile(params)));
 554         String content = preprocessTextResource(
 555                 getConfig_SpecFile(params).getName(),
 556                 I18N.getString("resource.rpm-spec-file"),
 557                 DEFAULT_SPEC_TEMPLATE, data,
 558                 VERBOSE.fetchFrom(params),
 559                 RESOURCE_DIR.fetchFrom(params));
 560         w.write(content);
 561         w.close();
 562 
 563         return true;
 564     }
 565 
 566     private Map<String, String> createReplacementData(
 567             Map<String, ? super Object> params) throws IOException {
 568         Map<String, String> data = new HashMap<>();
 569 
 570         data.put("APPLICATION_NAME", APP_NAME.fetchFrom(params));
 571         data.put("APPLICATION_FS_NAME", APP_NAME.fetchFrom(params));
 572         data.put("APPLICATION_PACKAGE", BUNDLE_NAME.fetchFrom(params));
 573         data.put("APPLICATION_VENDOR", VENDOR.fetchFrom(params));
 574         data.put("APPLICATION_VERSION", VERSION.fetchFrom(params));
 575         data.put("APPLICATION_LAUNCHER_FILENAME", APP_NAME.fetchFrom(params));
 576         data.put("INSTALLATION_DIRECTORY", LINUX_INSTALL_DIR.fetchFrom(params));
 577         data.put("XDG_PREFIX", XDG_FILE_PREFIX.fetchFrom(params));
 578         data.put("DEPLOY_BUNDLE_CATEGORY", CATEGORY.fetchFrom(params));
 579         // TODO rpm categories
 580         data.put("APPLICATION_DESCRIPTION", DESCRIPTION.fetchFrom(params));
 581         data.put("APPLICATION_SUMMARY", TITLE.fetchFrom(params));
 582         data.put("APPLICATION_LICENSE_TYPE", LICENSE_TYPE.fetchFrom(params));
 583         data.put("APPLICATION_LICENSE_FILE", getLicenseFileString(params));
 584         String deps = LINUX_PACKAGE_DEPENDENCIES.fetchFrom(params);
 585         data.put("PACKAGE_DEPENDENCIES",
 586                 deps.isEmpty() ? "" : "Requires: " + deps);
 587         data.put("RUNTIME_INSTALLER",
 588                 StandardBundlerParam.isRuntimeInstaller(params).toString());
 589         return data;
 590     }
 591 
 592     private File getConfig_DesktopShortcutFile(File rootDir,
 593             Map<String, ? super Object> params) {
 594         return new File(rootDir, APP_NAME.fetchFrom(params) + ".desktop");
 595     }
 596 
 597     private File getConfig_IconFile(File rootDir,
 598             Map<String, ? super Object> params) {
 599         return new File(rootDir, APP_NAME.fetchFrom(params) + ".png");
 600     }
 601 
 602     private File getConfig_SpecFile(Map<String, ? super Object> params) {
 603         return new File(RPM_IMAGE_DIR.fetchFrom(params),
 604                 APP_NAME.fetchFrom(params) + ".spec");
 605     }
 606 
 607     private File buildRPM(Map<String, ? super Object> params,
 608             File outdir) throws IOException {
 609         Log.verbose(MessageFormat.format(I18N.getString(
 610                 "message.outputting-bundle-location"),
 611                 outdir.getAbsolutePath()));
 612 
 613         File broot = new File(TEMP_ROOT.fetchFrom(params), "rmpbuildroot");
 614 
 615         outdir.mkdirs();
 616 
 617         //run rpmbuild
 618         ProcessBuilder pb = new ProcessBuilder(
 619                 TOOL_RPMBUILD,
 620                 "-bb", getConfig_SpecFile(params).getAbsolutePath(),
 621                 "--define", "%_sourcedir "
 622                         + RPM_IMAGE_DIR.fetchFrom(params).getAbsolutePath(),
 623                 // save result to output dir
 624                 "--define", "%_rpmdir " + outdir.getAbsolutePath(),
 625                 // do not use other system directories to build as current user
 626                 "--define", "%_topdir " + broot.getAbsolutePath()
 627         );
 628         pb = pb.directory(RPM_IMAGE_DIR.fetchFrom(params));
 629         IOUtils.exec(pb, false);
 630 
 631         Log.verbose(MessageFormat.format(
 632                 I18N.getString("message.output-bundle-location"),
 633                 outdir.getAbsolutePath()));
 634 
 635         // presume the result is the ".rpm" file with the newest modified time
 636         // not the best solution, but it is the most reliable
 637         File result = null;
 638         long lastModified = 0;
 639         File[] list = outdir.listFiles();
 640         if (list != null) {
 641             for (File f : list) {
 642                 if (f.getName().endsWith(".rpm") &&
 643                         f.lastModified() > lastModified) {
 644                     result = f;
 645                     lastModified = f.lastModified();
 646                 }
 647             }
 648         }
 649 
 650         return result;
 651     }
 652 
 653     @Override
 654     public String getName() {
 655         return I18N.getString("rpm.bundler.name");
 656     }
 657 
 658     @Override
 659     public String getDescription() {
 660         return I18N.getString("rpm.bundler.description");
 661     }
 662 
 663     @Override
 664     public String getID() {
 665         return "rpm";
 666     }
 667 
 668     @Override
 669     public String getBundleType() {
 670         return "INSTALLER";
 671     }
 672 
 673     @Override
 674     public Collection<BundlerParamInfo<?>> getBundleParameters() {
 675         Collection<BundlerParamInfo<?>> results = new LinkedHashSet<>();
 676         results.addAll(LinuxAppBundler.getAppBundleParameters());
 677         results.addAll(getRpmBundleParameters());
 678         return results;
 679     }
 680 
 681     public static Collection<BundlerParamInfo<?>> getRpmBundleParameters() {
 682         return Arrays.asList(
 683                 BUNDLE_NAME,
 684                 CATEGORY,
 685                 DESCRIPTION,
 686                 LinuxAppBundler.ICON_PNG,
 687                 LICENSE_FILE,
 688                 LICENSE_TYPE,
 689                 TITLE,
 690                 VENDOR
 691         );
 692     }
 693 
 694     @Override
 695     public File execute(Map<String, ? super Object> params,
 696             File outputParentDir) throws PackagerException {
 697         return bundle(params, outputParentDir);
 698     }
 699 
 700     @Override
 701     public boolean supported(boolean runtimeInstaller) {
 702         return (Platform.getPlatform() == Platform.LINUX);
 703     }
 704 
 705     public int getSquareSizeOfImage(File f) {
 706         try {
 707             BufferedImage bi = ImageIO.read(f);
 708             if (bi.getWidth() == bi.getHeight()) {
 709                 return bi.getWidth();
 710             } else {
 711                 return 0;
 712             }
 713         } catch (Exception e) {
 714             e.printStackTrace();
 715             return 0;
 716         }
 717     }
 718 }