73 lines
2.2 KiB
Java
73 lines
2.2 KiB
Java
package net.i2p.router;
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import net.i2p.router.*;
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import net.i2p.I2PAppContext;
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import java.util.function.*;
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import java.io.*;
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import net.i2p.util.Log;
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class WinUpdateProcess implements Runnable {
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private final RouterContext ctx;
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private final Supplier<String> versionSupplier;
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private final Supplier<File> fileSupplier;
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WinUpdateProcess(RouterContext ctx, Supplier<String> versionSupplier, Supplier<File> fileSupplier) {
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this.ctx = ctx;
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this.versionSupplier = versionSupplier;
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this.fileSupplier = fileSupplier;
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}
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private File workDir() throws IOException{
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if (ctx != null) {
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File workDir = new File(ctx.getConfigDir().getAbsolutePath(), "i2p_update_win");
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if (workDir.exists()) {
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if (workDir.isFile())
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throw new IOException(workDir + " exists but is a file, get it out of the way");
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return null;
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} else {
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workDir.mkdirs();
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}
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return workDir;
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}
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return null;
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}
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private void runUpdateInstaller() throws IOException {
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String version = versionSupplier.get();
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File file = fileSupplier.get();
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if (file == null)
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return;
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var workingDir = workDir();
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var logFile = new File(workingDir, "log-" + version + ".txt");
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ProcessBuilder pb = new ProcessBuilder(file.getAbsolutePath());
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var env = pb.environment();
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env.put("OLD_I2P_VERSION", version);
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env.remove("RESTART_I2P");
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int exitCode = ctx.router().scheduledGracefulExitCode();
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if (exitCode == Router.EXIT_HARD_RESTART || exitCode == Router.EXIT_GRACEFUL_RESTART)
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env.put("RESTART_I2P", "true");
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try {
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pb.directory(workingDir).
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redirectErrorStream(true).
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redirectOutput(logFile).
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start();
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} catch (IOException ex) {
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System.out.println("Unable to run update-program in background. Update will fail.");
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}
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}
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@Override
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public void run() {
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try {
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runUpdateInstaller();
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} catch(IOException ioe) {
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System.out.println("Error running updater, update may fail." + ioe);
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}
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}
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}
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