From 7603e948d7a0a7eb2e72358cb4a40ae6779f95da Mon Sep 17 00:00:00 2001 From: andrew Date: Tue, 19 Oct 2010 17:55:59 +0100 Subject: Initial import from IcedTea6. 2010-10-19 Andrew John Hughes * .hgignore, * Makefile.am, * acinclude.m4, * autogen.sh, * configure.ac, * extra/net/sourceforge/jnlp/about/HTMLPanel.java, * extra/net/sourceforge/jnlp/about/Main.java, * extra/net/sourceforge/jnlp/about/resources/about.html, * extra/net/sourceforge/jnlp/about/resources/applications.html, * extra/net/sourceforge/jnlp/about/resources/notes.html, * javac.in, * javaws.desktop: Imported from IcedTea6. * launcher/java.c, * launcher/java.h, * launcher/java_md.c, * launcher/java_md.h, * launcher/jli_util.h, * launcher/jni.h, * launcher/jvm.h, * launcher/jvm_md.h, * launcher/manifest_info.h, * launcher/splashscreen.h, * launcher/splashscreen_stubs.c, * launcher/version_comp.h, * launcher/wildcard.h: Imported from OpenJDK. * netx/javaws.1, * netx/javax/jnlp/BasicService.java, * netx/javax/jnlp/ClipboardService.java, * netx/javax/jnlp/DownloadService.java, * netx/javax/jnlp/DownloadServiceListener.java, * netx/javax/jnlp/ExtendedService.java, * netx/javax/jnlp/ExtensionInstallerService.java, * netx/javax/jnlp/FileContents.java, * netx/javax/jnlp/FileOpenService.java, * netx/javax/jnlp/FileSaveService.java, * netx/javax/jnlp/JNLPRandomAccessFile.java, * netx/javax/jnlp/PersistenceService.java, * netx/javax/jnlp/PrintService.java, * netx/javax/jnlp/ServiceManager.java, * netx/javax/jnlp/ServiceManagerStub.java, * netx/javax/jnlp/SingleInstanceListener.java, * netx/javax/jnlp/SingleInstanceService.java, * netx/javax/jnlp/UnavailableServiceException.java, * netx/net/sourceforge/jnlp/AppletDesc.java, * netx/net/sourceforge/jnlp/ApplicationDesc.java, * netx/net/sourceforge/jnlp/AssociationDesc.java, * netx/net/sourceforge/jnlp/ComponentDesc.java, * netx/net/sourceforge/jnlp/DefaultLaunchHandler.java, * netx/net/sourceforge/jnlp/ExtensionDesc.java, * netx/net/sourceforge/jnlp/IconDesc.java, * netx/net/sourceforge/jnlp/InformationDesc.java, * netx/net/sourceforge/jnlp/InstallerDesc.java, * netx/net/sourceforge/jnlp/JARDesc.java, * netx/net/sourceforge/jnlp/JNLPFile.java, * netx/net/sourceforge/jnlp/JNLPSplashScreen.java, * netx/net/sourceforge/jnlp/JREDesc.java, * netx/net/sourceforge/jnlp/LaunchException.java, * netx/net/sourceforge/jnlp/LaunchHandler.java, * netx/net/sourceforge/jnlp/Launcher.java, * netx/net/sourceforge/jnlp/MenuDesc.java, * netx/net/sourceforge/jnlp/NetxPanel.java, * netx/net/sourceforge/jnlp/Node.java, * netx/net/sourceforge/jnlp/PackageDesc.java, * netx/net/sourceforge/jnlp/ParseException.java, * netx/net/sourceforge/jnlp/Parser.java, * netx/net/sourceforge/jnlp/PluginBridge.java, * netx/net/sourceforge/jnlp/PropertyDesc.java, * netx/net/sourceforge/jnlp/RelatedContentDesc.java, * netx/net/sourceforge/jnlp/ResourcesDesc.java, * netx/net/sourceforge/jnlp/SecurityDesc.java, * netx/net/sourceforge/jnlp/ShortcutDesc.java, * netx/net/sourceforge/jnlp/StreamEater.java, * netx/net/sourceforge/jnlp/UpdateDesc.java, * netx/net/sourceforge/jnlp/Version.java, * netx/net/sourceforge/jnlp/cache/CacheEntry.java, * netx/net/sourceforge/jnlp/cache/CacheUtil.java, * netx/net/sourceforge/jnlp/cache/DefaultDownloadIndicator.java, * netx/net/sourceforge/jnlp/cache/DownloadIndicator.java, * netx/net/sourceforge/jnlp/cache/Resource.java, * netx/net/sourceforge/jnlp/cache/ResourceTracker.java, * netx/net/sourceforge/jnlp/cache/UpdatePolicy.java, * netx/net/sourceforge/jnlp/cache/package.html, * netx/net/sourceforge/jnlp/event/ApplicationEvent.java, * netx/net/sourceforge/jnlp/event/ApplicationListener.java, * netx/net/sourceforge/jnlp/event/DownloadEvent.java, * netx/net/sourceforge/jnlp/event/DownloadListener.java, * netx/net/sourceforge/jnlp/event/package.html, * netx/net/sourceforge/jnlp/package.html, * netx/net/sourceforge/jnlp/resources/Manifest.mf, * netx/net/sourceforge/jnlp/resources/Messages.properties, * netx/net/sourceforge/jnlp/resources/about.jnlp, * netx/net/sourceforge/jnlp/resources/default.jnlp, * netx/net/sourceforge/jnlp/runtime/AppThreadGroup.java, * netx/net/sourceforge/jnlp/runtime/AppletAudioClip.java, * netx/net/sourceforge/jnlp/runtime/AppletEnvironment.java, * netx/net/sourceforge/jnlp/runtime/AppletInstance.java, * netx/net/sourceforge/jnlp/runtime/ApplicationInstance.java, * netx/net/sourceforge/jnlp/runtime/Boot.java, * netx/net/sourceforge/jnlp/runtime/Boot13.java, * netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java, * netx/net/sourceforge/jnlp/runtime/JNLPPolicy.java, * netx/net/sourceforge/jnlp/runtime/JNLPRuntime.java, * netx/net/sourceforge/jnlp/runtime/JNLPSecurityManager.java, * netx/net/sourceforge/jnlp/runtime/package.html, * netx/net/sourceforge/jnlp/security/AccessWarningPane.java, * netx/net/sourceforge/jnlp/security/AppletWarningPane.java, * netx/net/sourceforge/jnlp/security/CertVerifier.java, * netx/net/sourceforge/jnlp/security/CertWarningPane.java, * netx/net/sourceforge/jnlp/security/CertsInfoPane.java, * netx/net/sourceforge/jnlp/security/HttpsCertVerifier.java, * netx/net/sourceforge/jnlp/security/MoreInfoPane.java, * netx/net/sourceforge/jnlp/security/NotAllSignedWarningPane.java, * netx/net/sourceforge/jnlp/security/SecurityDialogPanel.java, * netx/net/sourceforge/jnlp/security/SecurityUtil.java, * netx/net/sourceforge/jnlp/security/SecurityWarningDialog.java, * netx/net/sourceforge/jnlp/security/SingleCertInfoPane.java, * netx/net/sourceforge/jnlp/security/VariableX509TrustManager.java, * netx/net/sourceforge/jnlp/security/viewer/CertificatePane.java, * netx/net/sourceforge/jnlp/security/viewer/CertificateViewer.java, * netx/net/sourceforge/jnlp/services/ExtendedSingleInstanceService.java, * netx/net/sourceforge/jnlp/services/InstanceExistsException.java, * netx/net/sourceforge/jnlp/services/ServiceUtil.java, * netx/net/sourceforge/jnlp/services/SingleInstanceLock.java, * netx/net/sourceforge/jnlp/services/XBasicService.java, * netx/net/sourceforge/jnlp/services/XClipboardService.java, * netx/net/sourceforge/jnlp/services/XDownloadService.java, * netx/net/sourceforge/jnlp/services/XExtendedService.java, * netx/net/sourceforge/jnlp/services/XExtensionInstallerService.java, * netx/net/sourceforge/jnlp/services/XFileContents.java, * netx/net/sourceforge/jnlp/services/XFileOpenService.java, * netx/net/sourceforge/jnlp/services/XFileSaveService.java, * netx/net/sourceforge/jnlp/services/XJNLPRandomAccessFile.java, * netx/net/sourceforge/jnlp/services/XPersistenceService.java, * netx/net/sourceforge/jnlp/services/XPrintService.java, * netx/net/sourceforge/jnlp/services/XServiceManagerStub.java, * netx/net/sourceforge/jnlp/services/XSingleInstanceService.java, * netx/net/sourceforge/jnlp/services/package.html, * netx/net/sourceforge/jnlp/tools/CharacterEncoder.java, * netx/net/sourceforge/jnlp/tools/HexDumpEncoder.java, * netx/net/sourceforge/jnlp/tools/JarRunner.java, * netx/net/sourceforge/jnlp/tools/JarSigner.java, * netx/net/sourceforge/jnlp/tools/JarSignerResources.java, * netx/net/sourceforge/jnlp/tools/KeyStoreUtil.java, * netx/net/sourceforge/jnlp/tools/KeyTool.java, * netx/net/sourceforge/jnlp/util/FileUtils.java, * netx/net/sourceforge/jnlp/util/PropertiesFile.java, * netx/net/sourceforge/jnlp/util/Reflect.java, * netx/net/sourceforge/jnlp/util/WeakList.java, * netx/net/sourceforge/jnlp/util/XDesktopEntry.java, * netx/net/sourceforge/nanoxml/XMLElement.java, * netx/net/sourceforge/nanoxml/XMLParseException.java, * plugin/icedteanp/IcedTeaJavaRequestProcessor.cc, * plugin/icedteanp/IcedTeaJavaRequestProcessor.h, * plugin/icedteanp/IcedTeaNPPlugin.cc, * plugin/icedteanp/IcedTeaNPPlugin.h, * plugin/icedteanp/IcedTeaPluginRequestProcessor.cc, * plugin/icedteanp/IcedTeaPluginRequestProcessor.h, * plugin/icedteanp/IcedTeaPluginUtils.cc, * plugin/icedteanp/IcedTeaPluginUtils.h, * plugin/icedteanp/IcedTeaRunnable.cc, * plugin/icedteanp/IcedTeaRunnable.h, * plugin/icedteanp/IcedTeaScriptablePluginObject.cc, * plugin/icedteanp/IcedTeaScriptablePluginObject.h, * plugin/icedteanp/java/netscape/javascript/JSException.java, * plugin/icedteanp/java/netscape/javascript/JSObject.java, * plugin/icedteanp/java/netscape/javascript/JSObjectCreatePermission.java, * plugin/icedteanp/java/netscape/javascript/JSProxy.java, * plugin/icedteanp/java/netscape/javascript/JSRunnable.java, * plugin/icedteanp/java/netscape/javascript/JSUtil.java, * plugin/icedteanp/java/netscape/security/ForbiddenTargetException.java, * plugin/icedteanp/java/sun/applet/AppletSecurityContextManager.java, * plugin/icedteanp/java/sun/applet/GetMemberPluginCallRequest.java, * plugin/icedteanp/java/sun/applet/GetWindowPluginCallRequest.java, * plugin/icedteanp/java/sun/applet/JavaConsole.java, * plugin/icedteanp/java/sun/applet/MethodOverloadResolver.java, * plugin/icedteanp/java/sun/applet/PasswordAuthenticationDialog.java, * plugin/icedteanp/java/sun/applet/PluginAppletSecurityContext.java, * plugin/icedteanp/java/sun/applet/PluginAppletViewer.java, * plugin/icedteanp/java/sun/applet/PluginCallRequest.java, * plugin/icedteanp/java/sun/applet/PluginCallRequestFactory.java, * plugin/icedteanp/java/sun/applet/PluginClassLoader.java, * plugin/icedteanp/java/sun/applet/PluginCookieInfoRequest.java, * plugin/icedteanp/java/sun/applet/PluginCookieManager.java, * plugin/icedteanp/java/sun/applet/PluginDebug.java, * plugin/icedteanp/java/sun/applet/PluginException.java, * plugin/icedteanp/java/sun/applet/PluginMain.java, * plugin/icedteanp/java/sun/applet/PluginMessageConsumer.java, * plugin/icedteanp/java/sun/applet/PluginMessageHandlerWorker.java, * plugin/icedteanp/java/sun/applet/PluginObjectStore.java, * plugin/icedteanp/java/sun/applet/PluginProxyInfoRequest.java, * plugin/icedteanp/java/sun/applet/PluginProxySelector.java, * plugin/icedteanp/java/sun/applet/PluginStreamHandler.java, * plugin/icedteanp/java/sun/applet/RequestQueue.java, * plugin/icedteanp/java/sun/applet/TestEnv.java, * plugin/icedteanp/java/sun/applet/VoidPluginCallRequest.java, * plugin/tests/LiveConnect/DummyObject.java, * plugin/tests/LiveConnect/OverloadTestHelper1.java, * plugin/tests/LiveConnect/OverloadTestHelper2.java, * plugin/tests/LiveConnect/OverloadTestHelper3.java, * plugin/tests/LiveConnect/PluginTest.java, * plugin/tests/LiveConnect/build, * plugin/tests/LiveConnect/common.js, * plugin/tests/LiveConnect/index.html, * plugin/tests/LiveConnect/jjs_eval_test.js, * plugin/tests/LiveConnect/jjs_func_parameters_tests.js, * plugin/tests/LiveConnect/jjs_func_rettype_tests.js, * plugin/tests/LiveConnect/jjs_get_tests.js, * plugin/tests/LiveConnect/jjs_set_tests.js, * plugin/tests/LiveConnect/jsj_func_overload_tests.js, * plugin/tests/LiveConnect/jsj_func_parameters_tests.js, * plugin/tests/LiveConnect/jsj_func_rettype_tests.js, * plugin/tests/LiveConnect/jsj_get_tests.js, * plugin/tests/LiveConnect/jsj_set_tests.js, * plugin/tests/LiveConnect/jsj_type_casting_tests.js, * plugin/tests/LiveConnect/jsj_type_conversion_tests.js: Initial import from IcedTea6. * AUTHORS, * COPYING * INSTALL, * NEWS, * README: New documentation. --- netx/net/sourceforge/jnlp/util/FileUtils.java | 159 ++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 netx/net/sourceforge/jnlp/util/FileUtils.java (limited to 'netx/net/sourceforge/jnlp/util/FileUtils.java') diff --git a/netx/net/sourceforge/jnlp/util/FileUtils.java b/netx/net/sourceforge/jnlp/util/FileUtils.java new file mode 100644 index 0000000..aa1c316 --- /dev/null +++ b/netx/net/sourceforge/jnlp/util/FileUtils.java @@ -0,0 +1,159 @@ +// Copyright (C) 2009 Red Hat, Inc. +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +package net.sourceforge.jnlp.util; + +import java.io.File; +import java.io.IOException; + +import net.sourceforge.jnlp.runtime.JNLPRuntime; + +/** + * This class contains a few file-related utility functions. + * + * @author Omair Majid + */ + +public final class FileUtils { + + /** + * list of characters not allowed in filenames + */ + private static final char INVALID_CHARS[] = { '\\', '/', ':', '*', '?', '"', '<', '>', '|' }; + + private static final char SANITIZED_CHAR = '_'; + + /** + * Clean up a string by removing characters that can't appear in a local + * file name. + * + * @param path + * the path to sanitize + * @return a sanitized version of the input which is suitable for using as a + * file path + */ + public static String sanitizePath(String path) { + + for (int i = 0; i < INVALID_CHARS.length; i++) + if (INVALID_CHARS[i] != File.separatorChar) + if (-1 != path.indexOf(INVALID_CHARS[i])) + path = path.replace(INVALID_CHARS[i], SANITIZED_CHAR); + + return path; + } + + /** + * Given an input, return a sanitized form of the input suitable for use as + * a file/directory name + * + * @param input + * @return a sanitized version of the input + */ + public static String sanitizeFileName(String filename) { + + for (int i = 0; i < INVALID_CHARS.length; i++) + if (-1 != filename.indexOf(INVALID_CHARS[i])) + filename = filename.replace(INVALID_CHARS[i], SANITIZED_CHAR); + + return filename; + } + + /** + * Returns a String that is suitable for using in GUI elements for + * displaying (long) paths to users. + * + * @param path a path that should be shortened + * @return a shortened path suitable for displaying to the user + */ + public static String displayablePath(String path) { + final int DEFAULT_LENGTH = 40; + return displayablePath(path, DEFAULT_LENGTH); + } + + /** + * Return a String that is suitable for using in GUI elements for displaying + * paths to users. If the path is longer than visibleChars, it is truncated + * in a display-friendly way + * + * @param path a path that should be shorted + * @param visibleChars the maximum number of characters that path should fit + * into. Also the length of the returned string + * @return a shortened path that contains limited number of chars + */ + public static String displayablePath(String path, int visibleChars) { + /* + * use a very simple method: prefix + "..." + suffix + * + * where prefix is the beginning part of path (as much as we can squeeze in) + * and suffix is the end path of path + */ + + if (path == null || path.length() <= visibleChars) { + return path; + } + + final String OMITTED = "..."; + final int OMITTED_LENGTH = OMITTED.length(); + final int MIN_PREFIX_LENGTH = 4; + final int MIN_SUFFIX_LENGTH = 4; + /* + * we want to show things other than OMITTED. if we have too few for + * suffix and prefix, then just return as much as we can of the filename + */ + if (visibleChars < (OMITTED_LENGTH + MIN_PREFIX_LENGTH + MIN_SUFFIX_LENGTH)) { + return path.substring(path.length() - visibleChars); + } + + int affixLength = (visibleChars - OMITTED_LENGTH)/2; + String prefix = path.substring(0, affixLength); + String suffix = path.substring(path.length() - affixLength); + + return prefix + OMITTED + suffix; + } + + /** + * Recursively delete everything under a directory. Works on either files or + * directories + * + * @param file the file object representing what to delete. Can be either a + * file or a directory. + * @param base the directory under which the file and its subdirectories must be located + * @throws IOException on an io exception or if trying to delete something + * outside the base + */ + public static void recursiveDelete(File file, File base) throws IOException { + if (JNLPRuntime.isDebug()) { + System.err.println("Deleting: " + file); + } + + if (!(file.getCanonicalPath().startsWith(base.getCanonicalPath()))) { + throw new IOException("Trying to delete a file outside Netx's basedir: " + + file.getCanonicalPath()); + } + + if (file.isDirectory()) { + File[] children = file.listFiles(); + for (int i = 0; i < children.length; i++) { + recursiveDelete(children[i], base); + } + } + if (!file.delete()) { + throw new IOException("Unable to delete file: " + file); + } + + } + +} -- cgit v1.2.3