Files
i2p.firefox/java/net/i2p/router/WindowsUpdatePostProcessor.java

120 lines
3.9 KiB
Java

package net.i2p.router;
import java.io.*;
import java.util.*;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.*;
import net.i2p.crypto.*;
import static net.i2p.update.UpdateType.*;
import net.i2p.I2PAppContext;
import net.i2p.update.UpdateType;
import net.i2p.update.UpdatePostProcessor;
import net.i2p.util.Log;
import net.i2p.util.SystemVersion;
import java.lang.ProcessBuilder;
import java.lang.Process;
import java.lang.InterruptedException;
public class WindowsUpdatePostProcessor implements UpdatePostProcessor {
private final Log _log = I2PAppContext.getGlobalContext().logManager().getLog(WindowsUpdatePostProcessor.class);
private final RouterContext ctx;
protected static Router i2pRouter = null;
private final AtomicBoolean hook = new AtomicBoolean();
private volatile String version;
WindowsUpdatePostProcessor() {
this.ctx = null;
}
WindowsUpdatePostProcessor(RouterContext ctx) {
this.ctx = ctx;
}
public String getVersion() {
return version;
}
public void updateDownloadedandVerified(UpdateType type, int fileType, String version, File file) throws IOException {
_log.info("Got an update to post-process");
if (type != UpdateType.ROUTER_SIGNED_SU3 && type != UpdateType.ROUTER_DEV_SU3) {
_log.warn("Unsupported update type " + type);
return;
}
if (fileType != SU3File.TYPE_EXE) {
_log.warn("Unsupported file type " + fileType);
return;
}
File positionedFile = moveUpdateInstaller(file);
this.version = version;
if (!hook.compareAndSet(false,true)) {
_log.info("shutdown hook was already set");
return;
}
_log.info("adding shutdown hook");
ctx.addFinalShutdownTask(new WinUpdateProcess(ctx, this::getVersion, positionedFile));
}
private File moveUpdateInstaller(File file) throws IOException{
RouterContext i2pContext = i2pRouter.getContext();
if (i2pContext != null) {
File appDir = i2pContext.getAppDir();
File newFile = new File(workDir(), file.getName());
file.renameTo(newFile);
return newFile;
}
return null;
}
private File workDir() throws IOException{
RouterContext i2pContext = i2pRouter.getContext();
if (i2pContext != null) {
File workDir = new File(i2pContext.getAppDir().getAbsolutePath(), "i2p_update_win");
if (workDir.exists()) {
if (workDir.isFile())
throw new IOException(workDir + " exists but is a file, get it out of the way");
return null;
} else {
workDir.mkdirs();
}
return workDir;
}
return null;
}
protected File selectProgramFile() {
if (SystemVersion.isWindows()) {
File jrehome = new File(System.getProperty("java.home"));
File programs = jrehome.getParentFile();
System.out.println("Windows portable jpackage wrapper started, using: " + programs + " as working config");
return programs.getAbsoluteFile();
} else {
File jrehome = new File(System.getProperty("java.home"));
File programs = new File(jrehome.getParentFile().getParentFile(), "i2p");
System.out.println("Linux portable jpackage wrapper started, using: " + programs + " as working config");
return programs.getAbsoluteFile();
}
}
protected File selectProgramFileExe() {
File pfpath = selectProgramFile();
if (SystemVersion.isWindows()) {
File app = new File(pfpath, "I2P.exe");
return app.getAbsoluteFile();
} else {
File app = new File(pfpath, "bin/I2P");
return app.getAbsoluteFile();
}
}
}