8261750: Remove internal class sun.net.www.MimeLauncher
Reviewed-by: alanb, dfuchs
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8418285530
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03b586b32c
@ -1,42 +0,0 @@
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/*
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* Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.net.www;
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/**
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* An exception thrown by the MimeLauncher when it is unable to launch
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* an external content viewer.
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*
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* @author Sunita Mani
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*/
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public class ApplicationLaunchException extends Exception {
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@java.io.Serial
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private static final long serialVersionUID = -4782286141289536883L;
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public ApplicationLaunchException(String reason) {
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super(reason);
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}
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}
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 1994, 2014, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 1994, 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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@ -204,59 +204,6 @@ public class MimeEntry implements Cloneable {
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return typeName != null && typeName.endsWith("/*");
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}
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/**
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* Invoke the MIME type specific behavior for this MIME type.
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* Returned value can be one of several types:
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* <ol>
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* <li>A thread -- the caller can choose when to launch this thread.
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* <li>A string -- the string is loaded into the browser directly.
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* <li>An input stream -- the caller can read from this byte stream and
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* will typically store the results in a file.
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* <li>A document (?) --
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* </ol>
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*/
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public Object launch(java.net.URLConnection urlc, InputStream is, MimeTable mt) throws ApplicationLaunchException {
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switch (action) {
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case SAVE_TO_FILE:
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// REMIND: is this really the right thing to do?
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try {
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return is;
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} catch(Exception e) {
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// I18N
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return "Load to file failed:\n" + e;
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}
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case LOAD_INTO_BROWSER:
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// REMIND: invoke the content handler?
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// may be the right thing to do, may not be -- short term
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// where docs are not loaded asynch, loading and returning
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// the content is the right thing to do.
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try {
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return urlc.getContent();
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} catch (Exception e) {
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return null;
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}
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case LAUNCH_APPLICATION:
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{
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String threadName = command;
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int fst = threadName.indexOf(' ');
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if (fst > 0) {
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threadName = threadName.substring(0, fst);
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}
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return new MimeLauncher(this, urlc, is,
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mt.getTempFileTemplate(), threadName);
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}
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case UNKNOWN:
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// REMIND: What to do here?
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return null;
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}
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return null;
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}
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public boolean matches(String type) {
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if (starred) {
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// REMIND: is this the right thing or not?
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@ -1,205 +0,0 @@
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/*
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* Copyright (c) 1994, 1998, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.net.www;
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import java.net.URL;
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import java.io.*;
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import java.util.StringTokenizer;
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import sun.security.action.GetPropertyAction;
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class MimeLauncher extends Thread {
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java.net.URLConnection uc;
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MimeEntry m;
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String genericTempFileTemplate;
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InputStream is;
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String execPath;
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MimeLauncher (MimeEntry M, java.net.URLConnection uc,
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InputStream is, String tempFileTemplate, String threadName) throws ApplicationLaunchException {
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super(null, null, threadName, 0, false);
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m = M;
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this.uc = uc;
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this.is = is;
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genericTempFileTemplate = tempFileTemplate;
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/* get the application to launch */
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String launchString = m.getLaunchString();
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/* get a valid path to launch application - sets
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the execPath instance variable with the correct path.
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*/
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if (!findExecutablePath(launchString)) {
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/* strip off parameters i.e %s */
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String appName;
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int index = launchString.indexOf(' ');
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if (index != -1) {
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appName = launchString.substring(0, index);
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}
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else {
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appName = launchString;
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}
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throw new ApplicationLaunchException(appName);
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}
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}
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protected String getTempFileName(URL url, String template) {
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String tempFilename = template;
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// Replace all but last occurrance of "%s" with timestamp to insure
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// uniqueness. There's a subtle behavior here: if there is anything
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// _after_ the last "%s" we need to append it so that unusual launch
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// strings that have the datafile in the middle can still be used.
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int wildcard = tempFilename.lastIndexOf("%s");
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String prefix = tempFilename.substring(0, wildcard);
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String suffix = "";
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if (wildcard < tempFilename.length() - 2) {
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suffix = tempFilename.substring(wildcard + 2);
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}
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long timestamp = System.currentTimeMillis()/1000;
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int argIndex = 0;
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while ((argIndex = prefix.indexOf("%s")) >= 0) {
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prefix = prefix.substring(0, argIndex)
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+ timestamp
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+ prefix.substring(argIndex + 2);
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}
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// Add a file name and file-extension if known
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String filename = url.getFile();
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String extension = "";
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int dot = filename.lastIndexOf('.');
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// BugId 4084826: Temp MIME file names not always valid.
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// Fix: don't allow slashes in the file name or extension.
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if (dot >= 0 && dot > filename.lastIndexOf('/')) {
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extension = filename.substring(dot);
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}
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filename = "HJ" + url.hashCode();
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tempFilename = prefix + filename + timestamp + extension + suffix;
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return tempFilename;
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}
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public void run() {
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try {
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String ofn = m.getTempFileTemplate();
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if (ofn == null) {
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ofn = genericTempFileTemplate;
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}
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ofn = getTempFileName(uc.getURL(), ofn);
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try {
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OutputStream os = new FileOutputStream(ofn);
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byte buf[] = new byte[2048];
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int i = 0;
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try {
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while ((i = is.read(buf)) >= 0) {
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os.write(buf, 0, i);
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}
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} catch(IOException e) {
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//System.err.println("Exception in write loop " + i);
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//e.printStackTrace();
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} finally {
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os.close();
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is.close();
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}
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} catch(IOException e) {
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//System.err.println("Exception in input or output stream");
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//e.printStackTrace();
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}
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int inx = 0;
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String c = execPath;
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while ((inx = c.indexOf("%t")) >= 0) {
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c = c.substring(0, inx) + uc.getContentType()
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+ c.substring(inx + 2);
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}
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boolean substituted = false;
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while ((inx = c.indexOf("%s")) >= 0) {
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c = c.substring(0, inx) + ofn + c.substring(inx + 2);
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substituted = true;
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}
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if (!substituted)
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c = c + " <" + ofn;
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// System.out.println("Execing " +c);
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Runtime.getRuntime().exec(c);
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} catch(IOException e) {
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}
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}
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/* This method determines the path for the launcher application
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and sets the execPath instance variable. It uses the exec.path
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property to obtain a list of paths that is in turn used to
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location the application. If a valid path is not found, it
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returns false else true. */
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private boolean findExecutablePath(String str) {
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if (str == null || str.isEmpty()) {
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return false;
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}
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String command;
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int index = str.indexOf(' ');
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if (index != -1) {
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command = str.substring(0, index);
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}
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else {
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command = str;
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}
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File f = new File(command);
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if (f.isFile()) {
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// Already executable as it is
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execPath = str;
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return true;
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}
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String execPathList;
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execPathList = GetPropertyAction.privilegedGetProperty("exec.path");
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if (execPathList == null) {
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// exec.path property not set
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return false;
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}
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StringTokenizer iter = new StringTokenizer(execPathList, "|");
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while (iter.hasMoreElements()) {
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String prefix = (String)iter.nextElement();
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String fullCmd = prefix + File.separator + command;
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f = new File(fullCmd);
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if (f.isFile()) {
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execPath = prefix + File.separator + str;
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return true;
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}
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}
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return false; // application not found in exec.path
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}
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}
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