GnomeShell extension provider for the systemTray (code not removed
because functionality will be part of UI options for app).
This commit is contained in:
parent
bdd3bbf671
commit
4ad6aa2632
392
src/dorkbox/systemTray/gnomeShell/Extension.java
Normal file
392
src/dorkbox/systemTray/gnomeShell/Extension.java
Normal file
@ -0,0 +1,392 @@
|
|||||||
|
/*
|
||||||
|
* Copyright 2015 dorkbox, llc
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
package dorkbox.systemTray.gnomeShell;
|
||||||
|
|
||||||
|
import static dorkbox.systemTray.SystemTray.logger;
|
||||||
|
|
||||||
|
import java.io.BufferedReader;
|
||||||
|
import java.io.BufferedWriter;
|
||||||
|
import java.io.ByteArrayOutputStream;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.FileNotFoundException;
|
||||||
|
import java.io.FileOutputStream;
|
||||||
|
import java.io.FileReader;
|
||||||
|
import java.io.FileWriter;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.io.InputStream;
|
||||||
|
import java.io.PrintStream;
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
import dorkbox.systemTray.SystemTray;
|
||||||
|
import dorkbox.util.IO;
|
||||||
|
import dorkbox.util.Property;
|
||||||
|
import dorkbox.util.process.ShellProcessBuilder;
|
||||||
|
|
||||||
|
@SuppressWarnings({"DanglingJavadoc", "WeakerAccess"})
|
||||||
|
public
|
||||||
|
class Extension {
|
||||||
|
private static final String UID = "SystemTray@Dorkbox";
|
||||||
|
|
||||||
|
@Property
|
||||||
|
/** Permit the gnome-shell to be restarted when the extension is installed. */
|
||||||
|
public static boolean ENABLE_SHELL_RESTART = true;
|
||||||
|
|
||||||
|
@Property
|
||||||
|
/** Command to restart the gnome-shell. It is recommended to start it in the background (hence '&') */
|
||||||
|
public static String SHELL_RESTART_COMMAND = "gnome-shell --replace &";
|
||||||
|
|
||||||
|
|
||||||
|
public static
|
||||||
|
boolean isReallyGnome() {
|
||||||
|
try {
|
||||||
|
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(8196);
|
||||||
|
PrintStream outputStream = new PrintStream(byteArrayOutputStream);
|
||||||
|
|
||||||
|
// ps a | grep [g]nome-shell
|
||||||
|
final ShellProcessBuilder shell = new ShellProcessBuilder(outputStream);
|
||||||
|
shell.setExecutable("ps");
|
||||||
|
shell.addArgument("a");
|
||||||
|
shell.start();
|
||||||
|
|
||||||
|
String output = ShellProcessBuilder.getOutput(byteArrayOutputStream);
|
||||||
|
return output.contains("gnome-shell");
|
||||||
|
} catch (Throwable ignored) {
|
||||||
|
}
|
||||||
|
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static
|
||||||
|
String getGnomeVersion() {
|
||||||
|
try {
|
||||||
|
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(8196);
|
||||||
|
PrintStream outputStream = new PrintStream(byteArrayOutputStream);
|
||||||
|
|
||||||
|
// gnome-shell --version
|
||||||
|
final ShellProcessBuilder shellVersion = new ShellProcessBuilder(outputStream);
|
||||||
|
shellVersion.setExecutable("gnome-shell");
|
||||||
|
shellVersion.addArgument("--version");
|
||||||
|
shellVersion.start();
|
||||||
|
|
||||||
|
String versionString = ShellProcessBuilder.getOutput(byteArrayOutputStream);
|
||||||
|
|
||||||
|
if (!versionString.isEmpty()) {
|
||||||
|
// GNOME Shell 3.14.1
|
||||||
|
String version = versionString.replaceAll("[^\\d.]", "");
|
||||||
|
if (version.length() > 0 && version.indexOf('.') > 0) {
|
||||||
|
// should just be 3.14.1 or 3.20 or similar
|
||||||
|
return version;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} catch (Throwable ignored) {
|
||||||
|
}
|
||||||
|
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
public static
|
||||||
|
List<String> getEnabledExtensions() {
|
||||||
|
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(8196);
|
||||||
|
PrintStream outputStream = new PrintStream(byteArrayOutputStream);
|
||||||
|
|
||||||
|
|
||||||
|
// gsettings get org.gnome.shell enabled-extensions
|
||||||
|
final ShellProcessBuilder gsettings = new ShellProcessBuilder(outputStream);
|
||||||
|
gsettings.setExecutable("gsettings");
|
||||||
|
gsettings.addArgument("get");
|
||||||
|
gsettings.addArgument("org.gnome.shell");
|
||||||
|
gsettings.addArgument("enabled-extensions");
|
||||||
|
gsettings.start();
|
||||||
|
|
||||||
|
String output = ShellProcessBuilder.getOutput(byteArrayOutputStream);
|
||||||
|
// String output = "'background-logo@fedorahosted.org', 'zyx', 'abs'";
|
||||||
|
|
||||||
|
// now we have to enable us if we aren't already enabled
|
||||||
|
|
||||||
|
// gsettings get org.gnome.shell enabled-extensions
|
||||||
|
// defaults are:
|
||||||
|
// - fedora 23: ['background-logo@fedorahosted.org'] on
|
||||||
|
// - openSuse:
|
||||||
|
// - Ubuntu Gnome 16.04: @as []
|
||||||
|
|
||||||
|
final StringBuilder stringBuilder = new StringBuilder(output);
|
||||||
|
|
||||||
|
// have to remove the end first, otherwise we would have to re-index the location of the ]
|
||||||
|
|
||||||
|
// remove the last ]
|
||||||
|
int extensionIndex = output.indexOf("]");
|
||||||
|
if (extensionIndex > 0) {
|
||||||
|
stringBuilder.delete(extensionIndex, stringBuilder.length());
|
||||||
|
}
|
||||||
|
|
||||||
|
// strip off UP-TO plus the leading [
|
||||||
|
extensionIndex = output.indexOf("[");
|
||||||
|
if (extensionIndex > 0) {
|
||||||
|
stringBuilder.delete(0, extensionIndex+1);
|
||||||
|
}
|
||||||
|
|
||||||
|
// should be 'background-logo@fedorahosted.org', 'zyx', 'abs'
|
||||||
|
// or nothing
|
||||||
|
|
||||||
|
String installedExtensions = stringBuilder.toString();
|
||||||
|
|
||||||
|
if (SystemTray.DEBUG) {
|
||||||
|
logger.debug("Installed extensions are: {}", installedExtensions);
|
||||||
|
}
|
||||||
|
|
||||||
|
// now just split the extensions into a list so it is easier to manage
|
||||||
|
|
||||||
|
String[] split = installedExtensions
|
||||||
|
.split(",");
|
||||||
|
for (int i = 0; i < split.length; i++) {
|
||||||
|
final String s = split[i];
|
||||||
|
|
||||||
|
int i1 = s.indexOf("'");
|
||||||
|
int i2 = s.lastIndexOf("'");
|
||||||
|
|
||||||
|
if (i1 == 1 && i2 == s.length() - 1) {
|
||||||
|
split[i] = s.substring(1, s.length() - 2);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return Arrays.asList(split);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static
|
||||||
|
void setEnabledExtensions(List<String> extensions) {
|
||||||
|
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(8196);
|
||||||
|
PrintStream outputStream = new PrintStream(byteArrayOutputStream);
|
||||||
|
|
||||||
|
StringBuilder stringBuilder = new StringBuilder("[");
|
||||||
|
for (int i = 0, extensionsSize = extensions.size(), limit = extensionsSize-1; i < extensionsSize; i++) {
|
||||||
|
final String extension = extensions.get(i);
|
||||||
|
stringBuilder.append("'")
|
||||||
|
.append(extension)
|
||||||
|
.append("'");
|
||||||
|
|
||||||
|
if (i < limit) {
|
||||||
|
stringBuilder.append(", ");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
stringBuilder.append("]");
|
||||||
|
|
||||||
|
|
||||||
|
if (SystemTray.DEBUG) {
|
||||||
|
logger.debug("Setting installed extensions are: {}", stringBuilder.toString());
|
||||||
|
}
|
||||||
|
|
||||||
|
// gsettings set org.gnome.shell enabled-extensions "['SystemTray@dorkbox']"
|
||||||
|
// gsettings set org.gnome.shell enabled-extensions "['background-logo@fedorahosted.org', 'SystemTray@dorkbox']"
|
||||||
|
final ShellProcessBuilder setGsettings = new ShellProcessBuilder(outputStream);
|
||||||
|
setGsettings.setExecutable("gsettings");
|
||||||
|
setGsettings.addArgument("set");
|
||||||
|
setGsettings.addArgument("org.gnome.shell");
|
||||||
|
setGsettings.addArgument("enabled-extensions");
|
||||||
|
setGsettings.addArgument(stringBuilder.toString());
|
||||||
|
setGsettings.start();
|
||||||
|
}
|
||||||
|
|
||||||
|
private static
|
||||||
|
void restartShell() {
|
||||||
|
if (ENABLE_SHELL_RESTART) {
|
||||||
|
if (SystemTray.DEBUG) {
|
||||||
|
logger.debug("DEBUG mode enabled. You need to manually restart the shell via '{}'", SHELL_RESTART_COMMAND);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (SystemTray.DEBUG) {
|
||||||
|
logger.debug("Restarting gnome-shell so tray notification changes can be applied.");
|
||||||
|
}
|
||||||
|
|
||||||
|
// now we have to restart the gnome shell via bash
|
||||||
|
final ShellProcessBuilder restartShell = new ShellProcessBuilder();
|
||||||
|
// restart shell in background process
|
||||||
|
restartShell.addArgument(SHELL_RESTART_COMMAND);
|
||||||
|
restartShell.start();
|
||||||
|
|
||||||
|
// We don't care when the shell restarts, since WHEN IT DOES restart, our extension will show our icon.
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
public static
|
||||||
|
void install() {
|
||||||
|
if (!isReallyGnome()) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
boolean hasTopIcons;
|
||||||
|
boolean hasSystemTray;
|
||||||
|
|
||||||
|
// should just be 3.14.1 or 3.20 or similar
|
||||||
|
String gnomeVersion = getGnomeVersion();
|
||||||
|
if (gnomeVersion == null) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
List<String> enabledExtensions = getEnabledExtensions();
|
||||||
|
hasTopIcons = enabledExtensions.contains("topIcons@adel.gadllah@gmail.com");
|
||||||
|
hasSystemTray = enabledExtensions.contains(UID);
|
||||||
|
|
||||||
|
if (hasTopIcons) {
|
||||||
|
// topIcons will convert ALL icons to be at the top of the screen, so there is no reason to have both installed
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// have to copy the extension over and enable it.
|
||||||
|
String userHome = System.getProperty("user.home");
|
||||||
|
|
||||||
|
// where the extension is saved
|
||||||
|
final File file = new File(userHome + "/.local/share/gnome-shell/extensions/" + UID);
|
||||||
|
final File metaDatafile = new File(file, "metadata.json");
|
||||||
|
final File extensionFile = new File(file, "extension.js");
|
||||||
|
|
||||||
|
|
||||||
|
// have to create the metadata.json file (and make it so that it's **always** current).
|
||||||
|
// we do this via getting the shell version
|
||||||
|
|
||||||
|
// We want "3.14" or "3.20" or whatever the latest version is (excluding the patch version info).
|
||||||
|
final int indexOf = gnomeVersion.indexOf('.');
|
||||||
|
final int nextIndexOf = gnomeVersion.indexOf('.', indexOf + 1);
|
||||||
|
if (indexOf < nextIndexOf) {
|
||||||
|
gnomeVersion = gnomeVersion.substring(0, nextIndexOf); // will be 3.14 (without the trailing '.1'), for example
|
||||||
|
}
|
||||||
|
|
||||||
|
String metadata = "{\n" + " \"description\": \"Shows a java tray icon on the top notification tray\",\n" +
|
||||||
|
" \"name\": \"Dorkbox SystemTray\",\n" + " \"shell-version\": [\n" + " \"" + gnomeVersion + "\"\n" +
|
||||||
|
" ],\n" + " \"url\": \"https://github.com/dorkbox/SystemTray\",\n" + " \"uuid\": \"" + UID + "\",\n" +
|
||||||
|
" \"version\": " + SystemTray.getVersion() + "\n" + "}\n";
|
||||||
|
|
||||||
|
|
||||||
|
logger.debug("Installing gnome-shell extension");
|
||||||
|
|
||||||
|
if (hasSystemTray) {
|
||||||
|
if (SystemTray.DEBUG) {
|
||||||
|
logger.debug("Checking current version of extension for upgrade");
|
||||||
|
}
|
||||||
|
// have to check to see if the version is correct as well (otherwise we have to reinstall it)
|
||||||
|
// compat for java 1.6
|
||||||
|
|
||||||
|
StringBuilder builder = new StringBuilder(256);
|
||||||
|
BufferedReader bin = null;
|
||||||
|
try {
|
||||||
|
bin = new BufferedReader(new FileReader(metaDatafile));
|
||||||
|
String line;
|
||||||
|
while ((line = bin.readLine()) != null) {
|
||||||
|
builder.append(line)
|
||||||
|
.append("\n");
|
||||||
|
}
|
||||||
|
} catch (FileNotFoundException ignored) {
|
||||||
|
} catch (IOException ignored) {
|
||||||
|
} finally {
|
||||||
|
IO.close(bin, logger);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// the metadata string we CHECK should equal the metadata string we PROVIDE
|
||||||
|
if (metadata.equals(builder.toString())) {
|
||||||
|
// this means that our version info, etc. is the same - there is no need to update anything
|
||||||
|
if (!SystemTray.DEBUG) {
|
||||||
|
// if we are DEBUG, then we ALWAYS want to copy over our extension. We will have to manually restart the shell to see it
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
// this means that we need to reinstall our extension, since either GNOME or US have changed versions since
|
||||||
|
// we last installed the extension.
|
||||||
|
logger.debug("Need to upgrade extension");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// we get here if we are NOT installed, or if we are installed and our metadata is NOT THE SAME. (so we need to reinstall)
|
||||||
|
|
||||||
|
// need to make the extension location
|
||||||
|
if (!file.isDirectory()) {
|
||||||
|
final boolean mkdirs = file.mkdirs();
|
||||||
|
if (!mkdirs) {
|
||||||
|
final String msg = "Unable to create extension location: " + file;
|
||||||
|
logger.error(msg);
|
||||||
|
throw new RuntimeException(msg);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// write out the metadata
|
||||||
|
BufferedWriter outputWriter = null;
|
||||||
|
try {
|
||||||
|
outputWriter = new BufferedWriter(new FileWriter(metaDatafile, false));
|
||||||
|
// FileWriter always assumes default encoding is OK
|
||||||
|
outputWriter.write(metadata);
|
||||||
|
outputWriter.flush();
|
||||||
|
outputWriter.close();
|
||||||
|
} catch (IOException e) {
|
||||||
|
logger.error("Error installing extension metadata file", e);
|
||||||
|
} finally {
|
||||||
|
IO.close(outputWriter, logger);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
if (!hasSystemTray) {
|
||||||
|
// copies our provided extension.js file to the correct location on disk
|
||||||
|
InputStream reader = null;
|
||||||
|
FileOutputStream fileOutputStream = null;
|
||||||
|
try {
|
||||||
|
reader = Extension.class.getResourceAsStream("extension.js");
|
||||||
|
fileOutputStream = new FileOutputStream(extensionFile);
|
||||||
|
|
||||||
|
if (reader == null) {
|
||||||
|
throw new RuntimeException("The GnomeShell extension.js file cannot be found. Something is severely wrong.");
|
||||||
|
}
|
||||||
|
|
||||||
|
IO.copyStream(reader, fileOutputStream);
|
||||||
|
} catch (FileNotFoundException e) {
|
||||||
|
logger.error("Cannot find gnome-shell extension", e);
|
||||||
|
} catch (IOException e) {
|
||||||
|
logger.error("Unable to get gnome-shell extension", e);
|
||||||
|
} finally {
|
||||||
|
IO.close(reader, logger);
|
||||||
|
IO.close(fileOutputStream, logger);
|
||||||
|
}
|
||||||
|
|
||||||
|
logger.debug("Enabling extension in gnome-shell");
|
||||||
|
|
||||||
|
|
||||||
|
enabledExtensions.add(UID);
|
||||||
|
setEnabledExtensions(enabledExtensions);
|
||||||
|
|
||||||
|
restartShell();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public static
|
||||||
|
void unInstall() {
|
||||||
|
if (!isReallyGnome()) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
List<String> enabledExtensions = getEnabledExtensions();
|
||||||
|
if (enabledExtensions.contains(UID)) {
|
||||||
|
enabledExtensions.remove(UID);
|
||||||
|
|
||||||
|
setEnabledExtensions(enabledExtensions);
|
||||||
|
|
||||||
|
restartShell();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
@ -1,254 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright 2015 dorkbox, llc
|
|
||||||
*
|
|
||||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
||||||
* you may not use this file except in compliance with the License.
|
|
||||||
* You may obtain a copy of the License at
|
|
||||||
*
|
|
||||||
* http://www.apache.org/licenses/LICENSE-2.0
|
|
||||||
*
|
|
||||||
* Unless required by applicable law or agreed to in writing, software
|
|
||||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
||||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
||||||
* See the License for the specific language governing permissions and
|
|
||||||
* limitations under the License.
|
|
||||||
*/
|
|
||||||
package dorkbox.systemTray.linux;
|
|
||||||
|
|
||||||
import static dorkbox.systemTray.SystemTray.logger;
|
|
||||||
|
|
||||||
import java.io.BufferedReader;
|
|
||||||
import java.io.BufferedWriter;
|
|
||||||
import java.io.ByteArrayOutputStream;
|
|
||||||
import java.io.File;
|
|
||||||
import java.io.FileOutputStream;
|
|
||||||
import java.io.FileReader;
|
|
||||||
import java.io.FileWriter;
|
|
||||||
import java.io.IOException;
|
|
||||||
import java.io.InputStream;
|
|
||||||
import java.io.PrintStream;
|
|
||||||
|
|
||||||
import dorkbox.systemTray.SystemTray;
|
|
||||||
import dorkbox.util.IO;
|
|
||||||
import dorkbox.util.Property;
|
|
||||||
import dorkbox.util.process.ShellProcessBuilder;
|
|
||||||
|
|
||||||
@SuppressWarnings({"DanglingJavadoc", "WeakerAccess"})
|
|
||||||
public
|
|
||||||
class GnomeShellExtension {
|
|
||||||
private static final String UID = "SystemTray@Dorkbox";
|
|
||||||
|
|
||||||
@Property
|
|
||||||
/** Permit the gnome-shell to be restarted when the extension is installed. */
|
|
||||||
public static boolean ENABLE_SHELL_RESTART = true;
|
|
||||||
|
|
||||||
@Property
|
|
||||||
/** Command to restart the gnome-shell. It is recommended to start it in the background (hence '&') */
|
|
||||||
public static String SHELL_RESTART_COMMAND = "gnome-shell --replace &";
|
|
||||||
|
|
||||||
public static void install(final String shellVersionString) throws IOException {
|
|
||||||
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(8196);
|
|
||||||
PrintStream outputStream = new PrintStream(byteArrayOutputStream);
|
|
||||||
|
|
||||||
// gsettings get org.gnome.shell enabled-extensions
|
|
||||||
final ShellProcessBuilder gsettings = new ShellProcessBuilder(outputStream);
|
|
||||||
gsettings.setExecutable("gsettings");
|
|
||||||
gsettings.addArgument("get");
|
|
||||||
gsettings.addArgument("org.gnome.shell");
|
|
||||||
gsettings.addArgument("enabled-extensions");
|
|
||||||
gsettings.start();
|
|
||||||
|
|
||||||
String output = ShellProcessBuilder.getOutput(byteArrayOutputStream);
|
|
||||||
|
|
||||||
boolean hasTopIcons = output.contains("topIcons@adel.gadllah@gmail.com");
|
|
||||||
boolean hasSystemTray = output.contains(UID);
|
|
||||||
|
|
||||||
if (hasTopIcons) {
|
|
||||||
// topIcons will convert ALL icons to be at the top of the screen, so there is no reason to have both installed
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
// have to copy the extension over and enable it.
|
|
||||||
String userHome = System.getProperty("user.home");
|
|
||||||
|
|
||||||
// where the extension is saved
|
|
||||||
final File file = new File(userHome + "/.local/share/gnome-shell/extensions/" + UID);
|
|
||||||
final File metaDatafile = new File(file, "metadata.json");
|
|
||||||
final File extensionFile = new File(file, "extension.js");
|
|
||||||
|
|
||||||
|
|
||||||
// have to create the metadata.json file (and make it so that it's **always** current).
|
|
||||||
// we do this via getting the shell version
|
|
||||||
|
|
||||||
// GNOME Shell 3.14.1
|
|
||||||
String versionOutput = shellVersionString.replaceAll("[^\\d.]", ""); // should just be 3.14.1 or 3.20 or similar
|
|
||||||
|
|
||||||
// We want "3.14" or "3.20" or whatever the latest version is (excluding the patch version info).
|
|
||||||
final int indexOf = versionOutput.indexOf('.');
|
|
||||||
final int nextIndexOf = versionOutput.indexOf('.', indexOf + 1);
|
|
||||||
if (indexOf < nextIndexOf) {
|
|
||||||
versionOutput = versionOutput.substring(0, nextIndexOf); // will be 3.14 (without the trailing '.1'), for example
|
|
||||||
}
|
|
||||||
|
|
||||||
String metadata = "{\n" +
|
|
||||||
" \"description\": \"Shows a java tray icon on the top notification tray\",\n" +
|
|
||||||
" \"name\": \"Dorkbox SystemTray\",\n" +
|
|
||||||
" \"shell-version\": [\n" +
|
|
||||||
" \"" + versionOutput + "\"\n" +
|
|
||||||
" ],\n" +
|
|
||||||
" \"url\": \"https://github.com/dorkbox/SystemTray\",\n" +
|
|
||||||
" \"uuid\": \"" + UID + "\",\n" +
|
|
||||||
" \"version\": " + SystemTray.getVersion() + "\n" +
|
|
||||||
"}\n";
|
|
||||||
|
|
||||||
|
|
||||||
if (hasSystemTray) {
|
|
||||||
if (SystemTray.DEBUG) {
|
|
||||||
logger.debug("Checking current version of extension for upgrade");
|
|
||||||
}
|
|
||||||
// have to check to see if the version is correct as well (otherwise we have to reinstall it)
|
|
||||||
|
|
||||||
StringBuilder builder = new StringBuilder(256);
|
|
||||||
BufferedReader bin = null;
|
|
||||||
try {
|
|
||||||
bin = new BufferedReader(new FileReader(metaDatafile));
|
|
||||||
String line;
|
|
||||||
while ((line = bin.readLine()) != null) {
|
|
||||||
builder.append(line)
|
|
||||||
.append("\n");
|
|
||||||
}
|
|
||||||
} finally {
|
|
||||||
IO.close(bin, logger);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
// the metadata string we CHECK should equal the metadata string we PROVIDE
|
|
||||||
if (metadata.equals(builder.toString())) {
|
|
||||||
// this means that our version info, etc. is the same - there is no need to update anything
|
|
||||||
if (!SystemTray.DEBUG) {
|
|
||||||
// if we are DEBUG, then we ALWAYS want to copy over our extension. We will have to manually restart the shell to see it
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
// this means that we need to reinstall our extension, since either GNOME or US have changed versions since
|
|
||||||
// we last installed the extension.
|
|
||||||
logger.debug("Need to upgrade extension");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// we get here if we are installed and our metadata is the same
|
|
||||||
|
|
||||||
// need to make the extension location
|
|
||||||
if (!file.isDirectory()) {
|
|
||||||
final boolean mkdirs = file.mkdirs();
|
|
||||||
if (!mkdirs) {
|
|
||||||
final String msg = "Unable to create extension location: " + file;
|
|
||||||
logger.error(msg);
|
|
||||||
throw new RuntimeException(msg);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
BufferedWriter outputWriter = null;
|
|
||||||
try {
|
|
||||||
outputWriter = new BufferedWriter(new FileWriter(metaDatafile, false));
|
|
||||||
// FileWriter always assumes default encoding is OK
|
|
||||||
outputWriter.write(metadata);
|
|
||||||
outputWriter.flush();
|
|
||||||
outputWriter.close();
|
|
||||||
} finally {
|
|
||||||
IO.close(outputWriter, logger);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
if (!hasSystemTray) {
|
|
||||||
// copies our provided extension.js file to the correct location on disk
|
|
||||||
InputStream reader = null;
|
|
||||||
FileOutputStream fileOutputStream = null;
|
|
||||||
try {
|
|
||||||
reader = GnomeShellExtension.class.getResourceAsStream("extension.js");
|
|
||||||
fileOutputStream = new FileOutputStream(extensionFile);
|
|
||||||
|
|
||||||
if (reader == null) {
|
|
||||||
throw new RuntimeException("The GnomeShell extension.js file cannot be found. Something is severely wrong.");
|
|
||||||
}
|
|
||||||
|
|
||||||
IO.copyStream(reader, fileOutputStream);
|
|
||||||
} finally {
|
|
||||||
IO.close(reader, logger);
|
|
||||||
IO.close(fileOutputStream, logger);
|
|
||||||
}
|
|
||||||
|
|
||||||
logger.debug("Enabling extension in gnome-shell");
|
|
||||||
// now we have to enable us if we aren't already enabled
|
|
||||||
|
|
||||||
// gsettings get org.gnome.shell enabled-extensions
|
|
||||||
// defaults are:
|
|
||||||
// - fedora 23: ['background-logo@fedorahosted.org'] on
|
|
||||||
// - openSuse:
|
|
||||||
// - Ubuntu Gnome 16.04: @as []
|
|
||||||
final StringBuilder stringBuilder = new StringBuilder(output);
|
|
||||||
|
|
||||||
// have to remove the end first, otherwise we would have to re-index the location of the ]
|
|
||||||
|
|
||||||
// remove the last ]
|
|
||||||
int extensionIndex = output.indexOf("]");
|
|
||||||
if (extensionIndex > 0) {
|
|
||||||
stringBuilder.delete(extensionIndex, stringBuilder.length());
|
|
||||||
}
|
|
||||||
|
|
||||||
// strip off UP-TO (but not) the leading [
|
|
||||||
extensionIndex = output.indexOf("[");
|
|
||||||
if (extensionIndex > 0) {
|
|
||||||
stringBuilder.delete(0, extensionIndex);
|
|
||||||
}
|
|
||||||
|
|
||||||
// should be ['background-logo@fedorahosted.org', 'zyx', 'abs'
|
|
||||||
// or will be [ (if there is nothing)
|
|
||||||
if (SystemTray.DEBUG) {
|
|
||||||
logger.debug("Installed extensions (should have leading '[') are: {}", stringBuilder.toString());
|
|
||||||
}
|
|
||||||
|
|
||||||
// add our extension to the list
|
|
||||||
if (stringBuilder.length() > 2) {
|
|
||||||
stringBuilder.append(", ");
|
|
||||||
}
|
|
||||||
stringBuilder.append("'")
|
|
||||||
.append(UID)
|
|
||||||
.append("'");
|
|
||||||
|
|
||||||
|
|
||||||
stringBuilder.append("]");
|
|
||||||
|
|
||||||
// gsettings set org.gnome.shell enabled-extensions "['SystemTray@dorkbox']"
|
|
||||||
// gsettings set org.gnome.shell enabled-extensions "['background-logo@fedorahosted.org', 'SystemTray@dorkbox']"
|
|
||||||
final ShellProcessBuilder setGsettings = new ShellProcessBuilder(outputStream);
|
|
||||||
setGsettings.setExecutable("gsettings");
|
|
||||||
setGsettings.addArgument("set");
|
|
||||||
setGsettings.addArgument("org.gnome.shell");
|
|
||||||
setGsettings.addArgument("enabled-extensions");
|
|
||||||
setGsettings.addArgument(stringBuilder.toString());
|
|
||||||
setGsettings.start();
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ENABLE_SHELL_RESTART) {
|
|
||||||
if (SystemTray.DEBUG) {
|
|
||||||
logger.debug("DEBUG mode enabled. You need to manually restart the shell via '{}'", SHELL_RESTART_COMMAND);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (SystemTray.DEBUG) {
|
|
||||||
logger.debug("Restarting gnome-shell so tray notification changes can be applied.");
|
|
||||||
}
|
|
||||||
|
|
||||||
// now we have to restart the gnome shell via bash
|
|
||||||
final ShellProcessBuilder restartShell = new ShellProcessBuilder();
|
|
||||||
// restart shell in background process
|
|
||||||
restartShell.addArgument(SHELL_RESTART_COMMAND);
|
|
||||||
restartShell.start();
|
|
||||||
|
|
||||||
// We don't care when the shell restarts, since WHEN IT DOES restart, our extension will show our icon.
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
Loading…
Reference in New Issue
Block a user