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-rw-r--r--src/classes/com/sun/opengl/impl/NativeLibLoader.java11
-rw-r--r--src/classes/com/sun/opengl/impl/x11/DRIHack.java39
-rwxr-xr-xsrc/classes/com/sun/opengl/util/JOGLAppletLauncher.java304
3 files changed, 181 insertions, 173 deletions
diff --git a/src/classes/com/sun/opengl/impl/NativeLibLoader.java b/src/classes/com/sun/opengl/impl/NativeLibLoader.java
index 25c52e594..aa5c4e236 100644
--- a/src/classes/com/sun/opengl/impl/NativeLibLoader.java
+++ b/src/classes/com/sun/opengl/impl/NativeLibLoader.java
@@ -133,17 +133,6 @@ public class NativeLibLoader {
});
}
- // See DRIHack.java in com/sun/opengl/impl/x11/ for description of
- // why this is needed
- public static void loadDRIHack() {
- AccessController.doPrivileged(new PrivilegedAction() {
- public Object run() {
- loadLibrary("jogl_drihack", null, false, false);
- return null;
- }
- });
- }
-
public static void loadCgImpl() {
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
diff --git a/src/classes/com/sun/opengl/impl/x11/DRIHack.java b/src/classes/com/sun/opengl/impl/x11/DRIHack.java
index 18bf3d5e8..f6579238e 100644
--- a/src/classes/com/sun/opengl/impl/x11/DRIHack.java
+++ b/src/classes/com/sun/opengl/impl/x11/DRIHack.java
@@ -41,6 +41,7 @@ package com.sun.opengl.impl.x11;
import java.io.*;
import java.security.*;
+import com.sun.gluegen.runtime.*;
import com.sun.opengl.impl.*;
/**
@@ -70,19 +71,15 @@ import com.sun.opengl.impl.*;
* necessary in any other situation than with the DRI drivers. Another
* solution is to force the first load of libGL.so.1.2 to be done
* dynamically with RTLD_GLOBAL before libjogl.so is loaded and causes
- * libGL.so.1.2 to be loaded again. This requires the C APIs dlopen
- * and dlclose to be made available before libjogl.so is loaded. This
- * is the solution currently chosen and is called the "DRI hack"
- * because again it is needed only in this situation.
+ * libGL.so.1.2 to be loaded again. The NativeLibrary class in the
+ * GlueGen runtime has this property, and we use it to implement this
+ * workaround.
*/
public class DRIHack {
- public static native long dlopen(String name);
- public static native int dlclose(long handle);
-
private static final boolean DEBUG = Debug.debug("DRIHack");
private static boolean driHackNeeded;
- private static long libGLHandle;
+ private static NativeLibrary oglLib;
public static void begin() {
AccessController.doPrivileged(new PrivilegedAction() {
@@ -102,34 +99,30 @@ public class DRIHack {
System.err.println("Beginning DRI hack");
}
- NativeLibLoader.loadDRIHack();
// Try a few different variants for best robustness
// In theory probably only the first is necessary
- libGLHandle = dlopen("libGL.so.1");
- if (DEBUG && libGLHandle != 0) System.err.println(" Found libGL.so.1");
- if (libGLHandle == 0) {
- libGLHandle = dlopen("libGL.so.1.2");
- if (DEBUG && libGLHandle != 0) System.err.println(" Found libGL.so.1.2");
- }
+ oglLib = NativeLibrary.open("GL", null);
+ if (DEBUG && oglLib != null) System.err.println(" Found libGL.so");
// Allow ATI's fglrx to supersede version in /usr/lib
- if (libGLHandle == 0) {
- libGLHandle = dlopen("/usr/lib/ati-fglrx/libGL.so.1.2");
- if (DEBUG && libGLHandle != 0) System.err.println(" Found /usr/lib/ati-fglrx/libGL.so.1.2");
+ if (oglLib == null) {
+ oglLib = NativeLibrary.open("/usr/lib/ati-fglrx/libGL.so.1.2", null);
+ if (DEBUG && oglLib != null) System.err.println(" Found /usr/lib/ati-fglrx/libGL.so.1.2");
}
- if (libGLHandle == 0) {
- libGLHandle = dlopen("/usr/lib/libGL.so.1");
- if (DEBUG && libGLHandle != 0) System.err.println(" Found /usr/lib/libGL.so.1");
+ if (oglLib == null) {
+ oglLib = NativeLibrary.open("/usr/lib/libGL.so.1", null);
+ if (DEBUG && oglLib != null) System.err.println(" Found /usr/lib/libGL.so.1");
}
}
}
public static void end() {
- if (libGLHandle != 0) {
+ if (oglLib != null) {
if (DEBUG) {
System.err.println("Ending DRI hack");
}
- dlclose(libGLHandle);
+ oglLib.close();
+ oglLib = null;
}
}
}
diff --git a/src/classes/com/sun/opengl/util/JOGLAppletLauncher.java b/src/classes/com/sun/opengl/util/JOGLAppletLauncher.java
index 303985b69..2f3237275 100755
--- a/src/classes/com/sun/opengl/util/JOGLAppletLauncher.java
+++ b/src/classes/com/sun/opengl/util/JOGLAppletLauncher.java
@@ -53,6 +53,7 @@ import java.applet.AppletContext;
import java.io.*;
import java.net.*;
import java.security.cert.*;
+import java.text.*;
import java.util.*;
import java.util.jar.*;
import javax.swing.*;
@@ -65,13 +66,15 @@ import javax.media.opengl.*;
* It may also be used to deploy signed applets in which case
* multiple security dialogs will be displayed. <p>
*
- * On the server side the codebase must contain jogl.jar and all of
- * the jogl-natives-*.jar files from the standard JOGL distribution.
- * This is the location from which the JOGL library used by the
- * applet is downloaded. The codebase additionally contains the jar
- * file of the user's potentially untrusted applet. The jogl.jar and
- * all jogl-natives jars must be signed by the same entity, which is
- * typically Sun Microsystems, Inc.
+ * On the server side the codebase must contain jogl.jar ,
+ * gluegen-rt.jar, and all of the jogl-natives-*.jar and
+ * gluegen-rt-natives-*.jar files from the standard JOGL distribution
+ * (provided in jogl-[version]-webstart.zip). This is the location
+ * from which the JOGL library used by the applet is downloaded. The
+ * codebase additionally contains the jar file of the user's
+ * potentially untrusted applet. All of the JOGL and GlueGen-related
+ * jars must be signed by the same entity, which is typically Sun
+ * Microsystems, Inc.
*
* Sample applet code:
* <pre>
@@ -79,12 +82,12 @@ import javax.media.opengl.*;
* width=600
* height=400
* codebase="/lib"
- * archive="jogl.jar,your_applet.jar"&gt;
+ * archive="jogl.jar,gluegen-rt.jar,your_applet.jar"&gt;
* &lt;param name="subapplet.classname" VALUE="untrusted.JOGLApplet"&gt;
* &lt;param name="subapplet.displayname" VALUE="My JOGL Applet"&gt;
* &lt;param name="progressbar" value="true"&gt;
- * &lt;param name="cache_archive" VALUE="jogl.jar,your_applet.jar"&gt;
- * &lt;param name="cache_archive_ex" VALUE="jogl.jar;preload,your_applet.jar;preload"&gt;
+ * &lt;param name="cache_archive" VALUE="jogl.jar,gluegen-rt.jar,your_applet.jar"&gt;
+ * &lt;param name="cache_archive_ex" VALUE="jogl.jar;preload,gluegen-rt.jar;preload,your_applet.jar;preload"&gt;
* &lt;/applet&gt;
* </pre>
* <p>
@@ -108,8 +111,8 @@ import javax.media.opengl.*;
* this applet launcher, the first question to ask the end user is
* whether jogl.jar and any associated DLLs, .so's, etc. are installed
* directly in to the JRE. The applet launcher has been tested
- * primarily under Mozilla and Firefox; there may be problems when
- * running under, for example, Opera. <p>
+ * primarily under Mozilla, Firefox and Internet Explorer; there may
+ * be problems when running under, for example, Opera. <p>
*
* @author Lilian Chamontin
* @author Kenneth Russell
@@ -126,37 +129,37 @@ public class JOGLAppletLauncher extends Applet {
private static class NativeLibInfo {
private String osName;
private String osArch;
- private String nativeJar;
+ private String osNameAndArchPair;
private String nativePrefix;
private String nativeSuffix;
- public NativeLibInfo(String osName, String osArch, String nativeJar, String nativePrefix, String nativeSuffix) {
+ public NativeLibInfo(String osName, String osArch, String osNameAndArchPair, String nativePrefix, String nativeSuffix) {
this.osName = osName;
this.osArch = osArch;
- this.nativeJar = nativeJar;
+ this.osNameAndArchPair = osNameAndArchPair;
this.nativePrefix = nativePrefix;
this.nativeSuffix = nativeSuffix;
}
public boolean matchesOSAndArch(String osName, String osArch) {
- if (osName.startsWith(this.osName)) {
+ if (osName.toLowerCase().startsWith(this.osName)) {
if ((this.osArch == null) ||
- (osArch.startsWith(this.osArch))) {
+ (osArch.toLowerCase().startsWith(this.osArch))) {
return true;
}
}
return false;
}
- public boolean matchesNativeLib(String nativeLibraryName) {
- if (nativeLibraryName.toLowerCase().endsWith(nativeSuffix)) {
+ public boolean matchesNativeLib(String fileName) {
+ if (fileName.toLowerCase().endsWith(nativeSuffix)) {
return true;
}
return false;
}
- public String getNativeJarName() {
- return nativeJar;
+ public String formatNativeJarName(String nativeJarPattern) {
+ return MessageFormat.format(nativeJarPattern, new Object[] { osNameAndArchPair });
}
public String getNativeLibName(String baseName) {
@@ -166,16 +169,20 @@ public class JOGLAppletLauncher extends Applet {
public boolean isMacOS() {
return (osName.equals("mac"));
}
+
+ public boolean mayNeedDRIHack() {
+ return (!isMacOS() && !osName.equals("win"));
+ }
}
private static final NativeLibInfo[] allNativeLibInfo = {
- new NativeLibInfo("win", "x86", "jogl-natives-windows-i586.jar", "", ".dll"),
- new NativeLibInfo("mac", "ppc", "jogl-natives-macosx-ppc.jar", "lib", ".jnilib"),
- new NativeLibInfo("mac", "i386", "jogl-natives-macosx-universal.jar", "lib", ".jnilib"),
- new NativeLibInfo("linux", "i386", "jogl-natives-linux-i586.jar", "lib", ".so"),
- new NativeLibInfo("linux", "x86", "jogl-natives-linux-i586.jar", "lib", ".so"),
- new NativeLibInfo("sunos", "sparc", "jogl-natives-solaris-sparc.jar", "lib", ".so"),
- new NativeLibInfo("sunos", "x86", "jogl-natives-solaris-i586.jar", "lib", ".so")
+ new NativeLibInfo("win", "x86", "windows-i586", "", ".dll"),
+ new NativeLibInfo("mac", "ppc", "macosx-ppc", "lib", ".jnilib"),
+ new NativeLibInfo("mac", "i386", "macosx-universal", "lib", ".jnilib"),
+ new NativeLibInfo("linux", "i386", "linux-i586", "lib", ".so"),
+ new NativeLibInfo("linux", "x86", "linux-i586", "lib", ".so"),
+ new NativeLibInfo("sunos", "sparc", "solaris-sparc", "lib", ".so"),
+ new NativeLibInfo("sunos", "x86", "solaris-i586", "lib", ".so")
};
private NativeLibInfo nativeLibInfo;
@@ -183,10 +190,6 @@ public class JOGLAppletLauncher extends Applet {
// The signatures of these native libraries are checked before
// installing them.
private String[] nativeLibNames;
- // Whether the "DRI hack" native library is present and whether we
- // therefore might need to run the DRIHack during loading of the
- // native libraries
- private boolean driHackPresent;
/** The applet we have to start */
private Applet subApplet;
@@ -236,8 +239,8 @@ public class JOGLAppletLauncher extends Applet {
this.installDirectory = codeBase.replace(':', '_')
.replace('.', '_').replace('/', '_').replace('~','_'); // clean up the name
- String osName = System.getProperty("os.name").toLowerCase();
- String osArch = System.getProperty("os.arch").toLowerCase();
+ String osName = System.getProperty("os.name");
+ String osArch = System.getProperty("os.arch");
if (checkOSAndArch(osName, osArch)) {
this.isInitOk = true;
} else {
@@ -245,12 +248,30 @@ public class JOGLAppletLauncher extends Applet {
}
}
- private void displayMessage(String message){
- progressBar.setString(message);
+ private void displayMessage(final String message){
+ SwingUtilities.invokeLater(new Runnable() {
+ public void run() {
+ progressBar.setString(message);
+ }
+ });
+ }
+
+ private void displayError(final String errorMessage){
+ // Print message to Java console too in case it's truncated in the applet's display
+ System.err.println(errorMessage);
+ SwingUtilities.invokeLater(new Runnable() {
+ public void run() {
+ progressBar.setString("Error : " + errorMessage);
+ }
+ });
}
- private void displayError(String errorMessage){
- progressBar.setString("Error : " + errorMessage);
+ private void setProgress(final int value) {
+ SwingUtilities.invokeLater(new Runnable() {
+ public void run() {
+ progressBar.setValue(value);
+ }
+ });
}
private void initLoaderLayout(){
@@ -368,110 +389,110 @@ public class JOGLAppletLauncher extends Applet {
}
}
- String nativeJarName = nativeLibInfo.getNativeJarName();
+ String[] nativeJarNames = new String[] {
+ nativeLibInfo.formatNativeJarName("jogl-natives-{0}.jar"),
+ nativeLibInfo.formatNativeJarName("gluegen-rt-natives-{0}.jar")
+ };
- URL nativeLibURL;
- URLConnection urlConnection;
- String path = getCodeBase().toExternalForm() + nativeJarName;
- try {
- nativeLibURL = new URL(path);
- urlConnection = nativeLibURL.openConnection();
- } catch (Exception e){
- e.printStackTrace();
- displayError("Couldn't access the native lib URL : " + path);
- return;
- }
+ for (int n = 0; n < nativeJarNames.length; n++) {
+ String nativeJarName = nativeJarNames[n];
- // the timestamp used to determine if we have to download the native jar again
- // don't rely on the OS's timestamp to cache this
- long lastModified = getTimestamp(installDir, urlConnection.getLastModified());
- if (lastModified != urlConnection.getLastModified()) {
- displayMessage("Updating local version of the native libraries");
- // first download the full jar locally
- File localJarFile = new File(installDir, nativeJarName);
+ URL nativeLibURL;
+ URLConnection urlConnection;
+ String path = getCodeBase().toExternalForm() + nativeJarName;
try {
- saveNativesJarLocally(localJarFile, urlConnection);
- } catch (IOException ioe) {
- ioe.printStackTrace();
- displayError("Unable to install the native file locally");
- return;
+ nativeLibURL = new URL(path);
+ urlConnection = nativeLibURL.openConnection();
+ } catch (Exception e){
+ e.printStackTrace();
+ displayError("Couldn't access the native lib URL : " + path);
+ return;
}
- try {
- JarFile jf = new JarFile(localJarFile);
-
- // Iterate the entries finding all candidate libraries that need
- // to have their signatures verified
- if (!findNativeEntries(jf)) {
- displayError("native libraries not found in jar file");
- return;
- }
-
- byte[] buf = new byte[8192];
-
- // Go back and verify the signatures
- for (int i = 0; i < nativeLibNames.length; i++) {
- JarEntry entry = jf.getJarEntry(nativeLibNames[i]);
- if (entry == null) {
- displayError("error looking up jar entry " + nativeLibNames[i]);
- return;
- }
- if (!checkNativeCertificates(jf, entry, buf)) {
- displayError("Native library " + nativeLibNames[i] + " isn't properly signed or has other errors");
- return;
- }
- }
-
- // Now install the native library files
- progressBar.setValue(0);
- for (int i = 0; i < nativeLibNames.length; i++) {
- displayMessage("Installing native files");
- if (!installFile(installDir, jf, nativeLibNames[i], buf)) {
- return;
- }
- int percent = (100 * (i + 1) / nativeLibNames.length);
- progressBar.setValue(percent);
- }
-
- // At this point we can delete the jar file we just downloaded
- jf.close();
- localJarFile.delete();
-
- // If installation succeeded, write a timestamp for all of the
- // files to be checked next time
- try {
- File timestampFile = new File(installDir, "timestamp");
- timestampFile.delete();
- BufferedWriter writer = new BufferedWriter(new FileWriter(timestampFile));
- writer.write("" + urlConnection.getLastModified());
- writer.flush();
- writer.close();
- } catch (Exception e) {
- displayError("Error writing time stamp for native libraries");
- return;
- }
-
- } catch (Exception e) {
- displayError("Error opening jar file " + localJarFile.getName() + " for reading");
- return;
- }
- } else {
- // Still need to discover whether DRI hack is installed
- File[] files = installDir.listFiles();
- for (int i = 0; i < files.length; i++) {
- if (files[i].getName().indexOf("jogl_drihack") >= 0) {
- driHackPresent = true;
- }
+ // the timestamp used to determine if we have to download the native jar again
+ // don't rely on the OS's timestamp to cache this
+ long lastModified = getTimestamp(installDir, nativeJarName, urlConnection.getLastModified());
+ if (lastModified != urlConnection.getLastModified()) {
+ displayMessage("Updating local version of the native libraries");
+ // first download the full jar locally
+ File localJarFile = new File(installDir, nativeJarName);
+ try {
+ saveNativesJarLocally(localJarFile, urlConnection);
+ } catch (IOException ioe) {
+ ioe.printStackTrace();
+ displayError("Unable to install the native file locally");
+ return;
+ }
+
+ try {
+ JarFile jf = new JarFile(localJarFile);
+
+ // Iterate the entries finding all candidate libraries that need
+ // to have their signatures verified
+ if (!findNativeEntries(jf)) {
+ displayError("native libraries not found in jar file");
+ return;
+ }
+
+ byte[] buf = new byte[8192];
+
+ // Go back and verify the signatures
+ for (int i = 0; i < nativeLibNames.length; i++) {
+ JarEntry entry = jf.getJarEntry(nativeLibNames[i]);
+ if (entry == null) {
+ displayError("error looking up jar entry " + nativeLibNames[i]);
+ return;
+ }
+ if (!checkNativeCertificates(jf, entry, buf)) {
+ displayError("Native library " + nativeLibNames[i] + " isn't properly signed or has other errors");
+ return;
+ }
+ }
+
+ // Now install the native library files
+ setProgress(0);
+ for (int i = 0; i < nativeLibNames.length; i++) {
+ displayMessage("Installing native files from " + nativeJarName);
+ if (!installFile(installDir, jf, nativeLibNames[i], buf)) {
+ return;
+ }
+ int percent = (100 * (i + 1) / nativeLibNames.length);
+ setProgress(percent);
+ }
+
+ // At this point we can delete the jar file we just downloaded
+ jf.close();
+ localJarFile.delete();
+
+ // If installation succeeded, write a timestamp for all of the
+ // files to be checked next time
+ try {
+ File timestampFile = new File(installDir, "timestamp");
+ timestampFile.delete();
+ BufferedWriter writer = new BufferedWriter(new FileWriter(timestampFile));
+ writer.write("" + urlConnection.getLastModified());
+ writer.flush();
+ writer.close();
+ } catch (Exception e) {
+ displayError("Error writing time stamp for native libraries");
+ return;
+ }
+
+ } catch (Exception e) {
+ displayError("Error opening jar file " + localJarFile.getName() + " for reading");
+ return;
+ }
}
}
loadNativesAndStart(installDir);
}
- private long getTimestamp(File installDir, long timestamp) {
+ private long getTimestamp(File installDir, String nativeJarName, long timestamp) {
// Avoid returning valid value if timestamp file doesn't exist
try {
- BufferedReader reader = new BufferedReader(new FileReader(new File(installDir, "timestamp")));
+ String timestampName = "timestamp-" + nativeJarName.replace('.', '-');
+ BufferedReader reader = new BufferedReader(new FileReader(new File(installDir, timestampName)));
try {
StreamTokenizer tokenizer = new StreamTokenizer(reader);
// Avoid screwing up by not being able to read full longs
@@ -497,7 +518,7 @@ public class JOGLAppletLauncher extends Applet {
BufferedOutputStream out = null;;
InputStream in = null;
displayMessage("Downloading native library");
- progressBar.setValue(0);
+ setProgress(0);
try {
out = new BufferedOutputStream(new
FileOutputStream(localJarFile));
@@ -510,7 +531,7 @@ public class JOGLAppletLauncher extends Applet {
out.write(buffer, 0, len);
sum += len;
int percent = (100 * sum / totalLength);
- progressBar.setValue(percent);
+ setProgress(percent);
}
out.close();
in.close();
@@ -538,9 +559,6 @@ public class JOGLAppletLauncher extends Applet {
JarEntry entry = (JarEntry) e.nextElement();
if (nativeLibInfo.matchesNativeLib(entry.getName())) {
list.add(entry.getName());
- if (entry.getName().indexOf("jogl_drihack") >= 0) {
- driHackPresent = true;
- }
}
}
if (list.isEmpty()) {
@@ -632,13 +650,21 @@ public class JOGLAppletLauncher extends Applet {
public void run() {
displayMessage("Loading native libraries");
- // disable JOGL loading from elsewhere
+ // disable JOGL and GlueGen runtime library loading from elsewhere
com.sun.opengl.impl.NativeLibLoader.disableLoading();
+ com.sun.gluegen.runtime.NativeLibLoader.disableLoading();
+
+ // Open GlueGen runtime library optimistically. Note that
+ // currently we do not need this on any platform except X11
+ // ones, because JOGL doesn't use the GlueGen NativeLibrary
+ // class anywhere except the DRIHack class, but if for
+ // example we add JOAL support then we will need this on
+ // every platform.
+ loadLibrary(nativeLibDir, "gluegen-rt");
Class driHackClass = null;
- if (driHackPresent) {
- // Load DRI hack library and run the DRI hack itself
- loadLibrary(nativeLibDir, "jogl_drihack");
+ if (nativeLibInfo.mayNeedDRIHack()) {
+ // Run the DRI hack
try {
driHackClass = Class.forName("com.sun.opengl.impl.x11.DRIHack");
driHackClass.getMethod("begin", new Class[] {}).invoke(null, new Object[] {});
@@ -650,7 +676,7 @@ public class JOGLAppletLauncher extends Applet {
// Load core JOGL native library
loadLibrary(nativeLibDir, "jogl");
- if (driHackPresent) {
+ if (nativeLibInfo.mayNeedDRIHack()) {
// End DRI hack
try {
driHackClass.getMethod("end", new Class[] {}).invoke(null, new Object[] {});
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 06:29:06 +0000