Examples with TarInputStream org.kamranzafar.jtar.TarInputStream used on opensource projects

Example 1 with TarInputStream

use of org.kamranzafar.jtar.TarInputStream in project gradle by gradle.

the class JTarPacker method unpack.

@Override
public void unpack(DataSource input, DataTargetFactory targetFactory) throws IOException {
    TarInputStream tarInput = new TarInputStream(input.openInput());
    while (true) {
        TarEntry entry = tarInput.getNextEntry();
        if (entry == null) {
            break;
        }
        PackerUtils.unpackEntry(entry.getName(), tarInput, buffer, targetFactory);
    }
    tarInput.close();
}

Example 2 with TarInputStream

use of org.kamranzafar.jtar.TarInputStream in project MagiskManager by topjohnwu.

the class InstallMagisk method doInBackground.

@Override
protected Boolean doInBackground(Void... voids) {
    MagiskManager mm = MagiskManager.get();
    install = new File((Build.VERSION.SDK_INT >= Build.VERSION_CODES.N ? mm.createDeviceProtectedStorageContext() : mm).getFilesDir().getParent(), "install");
    Shell.Sync.sh("rm -rf " + install);
    List<String> abis = Arrays.asList(Build.SUPPORTED_ABIS);
    String arch;
    if (abis.contains("x86_64"))
        arch = "x64";
    else if (abis.contains("arm64-v8a"))
        arch = "arm64";
    else if (abis.contains("x86"))
        arch = "x86";
    else
        arch = "arm";
    console.add("- Device platform: " + arch);
    try {
        // Unzip files
        console.add("- Extracting files");
        try (InputStream in = mm.getContentResolver().openInputStream(mZip)) {
            if (in == null)
                throw new FileNotFoundException();
            BufferedInputStream buf = new BufferedInputStream(in);
            buf.mark(Integer.MAX_VALUE);
            ZipUtils.unzip(buf, install, arch + "/", true);
            buf.reset();
            ZipUtils.unzip(buf, install, "common/", true);
            buf.reset();
            ZipUtils.unzip(buf, install, "chromeos/", false);
            buf.reset();
            ZipUtils.unzip(buf, install, "META-INF/com/google/android/update-binary", true);
            buf.close();
        } catch (FileNotFoundException e) {
            console.add("! Invalid Uri");
            throw e;
        } catch (Exception e) {
            console.add("! Cannot unzip zip");
            throw e;
        }
        Shell.Sync.sh("chmod 755 " + install + "/*");
        File boot = new File(install, "boot.img");
        boolean highCompression = false;
        switch(mode) {
            case PATCH_MODE:
                // Copy boot image to local
                try (InputStream in = mm.getContentResolver().openInputStream(mBootImg);
                    OutputStream out = new FileOutputStream(boot)) {
                    InputStream source;
                    if (in == null)
                        throw new FileNotFoundException();
                    if (Utils.getNameFromUri(mm, mBootImg).endsWith(".tar")) {
                        // Extract boot.img from tar
                        TarInputStream tar = new TarInputStream(new BufferedInputStream(in));
                        org.kamranzafar.jtar.TarEntry entry;
                        while ((entry = tar.getNextEntry()) != null) {
                            if (entry.getName().equals("boot.img"))
                                break;
                        }
                        source = tar;
                    } else {
                        // Direct copy raw image
                        source = new BufferedInputStream(in);
                    }
                    ShellUtils.pump(source, out);
                } catch (FileNotFoundException e) {
                    console.add("! Invalid Uri");
                    throw e;
                } catch (IOException e) {
                    console.add("! Copy failed");
                    throw e;
                }
                break;
            case DIRECT_MODE:
                console.add("- Patch boot/ramdisk image: " + mBootLocation);
                if (mm.remoteMagiskVersionCode >= 1463) {
                    highCompression = Integer.parseInt(Utils.cmd(Utils.fmt("%s/magiskboot --parse %s; echo $?", install, mBootLocation))) == 2;
                    if (highCompression)
                        console.add("! Insufficient boot partition size detected");
                }
                if (boot.createNewFile()) {
                    Shell.Sync.su("cat " + mBootLocation + " > " + boot);
                } else {
                    console.add("! Dump boot image failed");
                    return false;
                }
                break;
            default:
                return false;
        }
        boolean isSigned;
        try (InputStream in = new FileInputStream(boot)) {
            isSigned = SignBoot.verifySignature(in, null);
            if (isSigned) {
                console.add("- Boot image is signed with AVB 1.0");
            }
        } catch (Exception e) {
            console.add("! Unable to check signature");
            throw e;
        }
        // Patch boot image
        Shell.Sync.sh(console, logs, "cd " + install, Utils.fmt("KEEPFORCEENCRYPT=%b KEEPVERITY=%b HIGHCOMP=%b " + "sh update-binary indep boot_patch.sh %s || echo 'Failed!'", mm.keepEnc, mm.keepVerity, highCompression, boot));
        if (TextUtils.equals(console.get(console.size() - 1), "Failed!"))
            return false;
        Shell.Sync.sh("mv -f new-boot.img ../", "mv bin/busybox busybox", "rm -rf bin *.img update-binary", "cd /");
        SuFile patched_boot = new SuFile(install.getParent(), "new-boot.img");
        if (isSigned) {
            console.add("- Signing boot image with test keys");
            File signed = new File(install.getParent(), "signed.img");
            try (InputStream in = new SuFileInputStream(patched_boot);
                OutputStream out = new BufferedOutputStream(new FileOutputStream(signed))) {
                SignBoot.doSignature("/boot", in, out, null, null);
            }
            Shell.Sync.sh("mv -f " + signed + " " + patched_boot);
        }
        switch(mode) {
            case PATCH_MODE:
                File dest = new File(Const.EXTERNAL_PATH, "patched_boot" + mm.bootFormat);
                dest.getParentFile().mkdirs();
                OutputStream out;
                switch(mm.bootFormat) {
                    case ".img.tar":
                        out = new TarOutputStream(new BufferedOutputStream(new FileOutputStream(dest)));
                        ((TarOutputStream) out).putNextEntry(new TarEntry(patched_boot, "boot.img"));
                        break;
                    default:
                    case ".img":
                        out = new BufferedOutputStream(new FileOutputStream(dest));
                        break;
                }
                try (InputStream in = new SuFileInputStream(patched_boot)) {
                    ShellUtils.pump(in, out);
                    out.close();
                }
                console.add("");
                console.add("*********************************");
                console.add(" Patched Boot Image is placed in ");
                console.add(" " + dest + " ");
                console.add("*********************************");
                break;
            case DIRECT_MODE:
                String binPath = mm.remoteMagiskVersionCode >= 1464 ? "/data/adb/magisk" : "/data/magisk";
                Shell.Sync.su(console, logs, Utils.fmt("rm -rf %s/*; mkdir -p %s; chmod 700 /data/adb", binPath, binPath), Utils.fmt("cp -af %s/* %s; rm -rf %s", install, binPath, install), Utils.fmt("flash_boot_image %s %s", patched_boot, mBootLocation), mm.remoteMagiskVersionCode >= 1464 ? "[ -L /data/magisk.img ] || cp /data/magisk.img /data/adb/magisk.img" : "", mm.keepVerity ? "" : "patch_dtbo_image");
                break;
            default:
                return false;
        }
        patched_boot.delete();
        console.add("- All done!");
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
    return true;
}