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Fix Magisk Manager hiding after using WorkManager

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This commit is contained in:
topjohnwu 2018-12-31 14:55:03 +08:00
parent 570ecd9987
commit 039be65a89
3 changed files with 32 additions and 33 deletions
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3
app/src/full/java/com/topjohnwu/magisk/utils/DownloadApp.java
View File

@ -72,8 +72,7 @@ public class DownloadApp {
progress.update();
patched = new File(apk.getParent(), "patched.apk");
try {
JarMap jarMap = new JarMap(apk);
PatchAPK.patch(jarMap, app.getPackageName());
JarMap jarMap = PatchAPK.patch(apk.getPath(), app.getPackageName());
SignAPK.sign(jarMap, new BufferedOutputStream(new FileOutputStream(patched)));
} catch (Exception e) {
return;

58
app/src/full/java/com/topjohnwu/magisk/utils/PatchAPK.java
View File

@ -23,10 +23,11 @@ import java.nio.ByteOrder;
import java.nio.CharBuffer;
import java.nio.IntBuffer;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.List;
import java.util.jar.JarEntry;
import androidx.core.app.NotificationCompat;
import androidx.core.app.NotificationManagerCompat;
public class PatchAPK {
@ -42,7 +43,7 @@ public class PatchAPK {
builder.append(prefix);
length -= prefix.length();
SecureRandom random = new SecureRandom();
char next, prev = '.';
char next, prev = prefix.charAt(prefix.length() - 1);
for (int i = 0; i < length; ++i) {
if (prev == '.' || i == length - 1) {
next = ALPHA.charAt(random.nextInt(ALPHA.length()));
@ -55,30 +56,30 @@ public class PatchAPK {
return builder.toString();
}
private static boolean findAndPatch(byte xml[], String a, String b) {
if (a.length() != b.length())
private static boolean findAndPatch(byte xml[], String from, String to) {
if (from.length() != to.length())
return false;
char[] from = a.toCharArray(), to = b.toCharArray();
CharBuffer buf = ByteBuffer.wrap(xml).order(ByteOrder.LITTLE_ENDIAN).asCharBuffer();
int offset = -1;
for (int i = 0; i < buf.length() - from.length; ++i) {
List<Integer> offList = new ArrayList<>();
for (int i = 0; i < buf.length() - from.length(); ++i) {
boolean match = true;
for (int j = 0; j < from.length; ++j) {
if (buf.get(i + j) != from[j]) {
for (int j = 0; j < from.length(); ++j) {
if (buf.get(i + j) != from.charAt(j)) {
match = false;
break;
}
}
// Make sure it is null terminated
if (match && buf.get(i + from.length) == '\0') {
offset = i;
break;
if (match) {
offList.add(i);
i += from.length();
}
}
if (offset < 0)
if (offList.isEmpty())
return false;
buf.position(offset);
for (int off : offList) {
buf.position(off);
buf.put(to);
}
return true;
}
@ -102,8 +103,8 @@ public class PatchAPK {
String pkg = genPackageName("com.", BuildConfig.APPLICATION_ID.length());
try {
JarMap apk = new JarMap(app.getPackageCodePath());
if (!patch(apk, pkg))
JarMap apk;
if ((apk = patch(app.getPackageCodePath(), pkg)) == null)
return false;
SignAPK.sign(apk, new BufferedOutputStream(new FileOutputStream(repack)));
} catch (Exception e) {
@ -113,7 +114,7 @@ public class PatchAPK {
// Install the application
repack.setReadable(true, false);
if (!ShellUtils.fastCmdResult("pm install " + repack))
return false;;
return false;
app.mDB.setStrings(Const.Key.SU_MANAGER, pkg);
Data.exportPrefs();
@ -122,23 +123,23 @@ public class PatchAPK {
return true;
}
public static boolean patch(JarMap apk, String pkg) {
public static JarMap patch(String apk, String pkg) {
try {
JarEntry je = apk.getJarEntry(Const.ANDROID_MANIFEST);
byte xml[] = apk.getRawData(je);
JarMap jar = new JarMap(apk);
JarEntry je = jar.getJarEntry(Const.ANDROID_MANIFEST);
byte xml[] = jar.getRawData(je);
if (!findAndPatch(xml, BuildConfig.APPLICATION_ID, pkg) ||
!findAndPatch(xml, BuildConfig.APPLICATION_ID + ".provider", pkg + ".provider") ||
!findAndPatch(xml, R.string.app_name, R.string.re_app_name))
return false;
return null;
// Write in changes
apk.getOutputStream(je).write(xml);
jar.getOutputStream(je).write(xml);
return jar;
} catch (Exception e) {
e.printStackTrace();
return false;
return null;
}
return true;
}
public static void hideManager() {
@ -146,10 +147,9 @@ public class PatchAPK {
App app = App.self;
NotificationCompat.Builder progress =
Notifications.progress(app.getString(R.string.hide_manager_title));
NotificationManagerCompat mgr = NotificationManagerCompat.from(app);
mgr.notify(Const.ID.HIDE_MANAGER_NOTIFICATION_ID, progress.build());
Notifications.mgr.notify(Const.ID.HIDE_MANAGER_NOTIFICATION_ID, progress.build());
boolean b = patchAndHide();
mgr.cancel(Const.ID.HIDE_MANAGER_NOTIFICATION_ID);
Notifications.mgr.cancel(Const.ID.HIDE_MANAGER_NOTIFICATION_ID);
if (!b) Utils.toast(R.string.hide_manager_fail_toast, Toast.LENGTH_LONG);
});
}

2
app/src/main/AndroidManifest.xml
View File

@ -18,7 +18,7 @@
<provider
android:name="androidx.core.content.FileProvider"
android:authorities="com.topjohnwu.magisk.provider"
android:authorities="${applicationId}.provider"
android:exported="false"
android:grantUriPermissions="true">
<meta-data