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fix: use DownloadManager for OTA packages

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This commit is contained in:
TCFDONMEZ
2026-09-30 11:02:08 +03:00
parent e091704990
commit e8c9122fdf
4 changed files with 61 additions and 55 deletions
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app/src/unstable/java/com/evsuite/abrp/OtaUpdater.java
+51 -53
View File
@@ -1,14 +1,17 @@
package com.evsuite.abrp;
import android.app.PendingIntent;
import android.app.DownloadManager;
import android.content.ClipData;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInstaller;
import android.content.pm.ResolveInfo;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.os.ParcelFileDescriptor;
import android.provider.Settings;
import android.util.Log;
@@ -346,64 +349,59 @@ final class OtaUpdater {
Log.w(TAG, "Refusing to download from " + update.apkUrl);
return null;
}
File target = new File(context.getCacheDir(), CACHE_PREFIX
+ java.util.UUID.randomUUID() + ".apk");
File temporary = null;
DownloadManager manager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
if (manager == null) return null;
String publicName = downloadFileName(update.versionName);
File publicFile = new File(Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_DOWNLOADS), publicName);
if (publicFile.exists() && !publicFile.delete()) return null;
long downloadId = -1L;
try {
temporary = File.createTempFile(CACHE_PREFIX, ".apk", context.getCacheDir());
URL current = new URL(update.apkUrl);
for (int redirects = 0; redirects <= 5; redirects++) {
if (!isAllowedUrl(current.toString())) return null;
HttpURLConnection connection = (HttpURLConnection) current.openConnection();
connection.setInstanceFollowRedirects(false);
connection.setConnectTimeout(TIMEOUT_MS);
connection.setReadTimeout(TIMEOUT_MS);
try {
int status = connection.getResponseCode();
if (status >= 300 && status <= 399) {
String location = connection.getHeaderField("Location");
if (location == null) return null;
current = current.toURI().resolve(location).toURL();
if (!isAllowedUrl(current.toString())) return null;
continue;
}
if (status != HttpURLConnection.HTTP_OK) return null;
MessageDigest digest = MessageDigest.getInstance("SHA-256");
long total = connection.getContentLengthLong();
long received = 0;
int lastPercent = -1;
try (FileOutputStream output = new FileOutputStream(temporary)) {
try (java.io.InputStream input = connection.getInputStream()) {
byte[] buffer = new byte[32 * 1024];
int count;
while ((count = input.read(buffer)) != -1) {
output.write(buffer, 0, count);
digest.update(buffer, 0, count);
received += count;
int percent = total > 0 ? (int) Math.min(100, received * 100 / total) : -1;
if (listener != null && percent != lastPercent) {
listener.onProgress(percent);
lastPercent = percent;
}
}
}
output.getFD().sync();
}
String actual = hex(digest.digest());
if (!actual.equalsIgnoreCase(expectedSha256)) {
Log.w(TAG, "Downloaded APK SHA-256 mismatch");
return null;
}
if (!temporary.renameTo(target)) return null;
return target;
} finally {
connection.disconnect();
DownloadManager.Request request = new DownloadManager.Request(Uri.parse(update.apkUrl))
.setTitle("EVABRPUploader " + update.versionName)
.setDescription("Güncelleme indiriliyor")
.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, publicName)
.setAllowedOverMetered(true)
.setAllowedOverRoaming(true);
downloadId = manager.enqueue(request);
while (true) {
try (Cursor cursor = manager.query(new DownloadManager.Query().setFilterById(downloadId))) {
if (cursor == null || !cursor.moveToFirst()) return null;
int status = cursor.getInt(cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_STATUS));
long received = cursor.getLong(cursor.getColumnIndexOrThrow(
DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
long total = cursor.getLong(cursor.getColumnIndexOrThrow(
DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
if (listener != null) listener.onProgress(total > 0
? (int) Math.min(100, received * 100 / total) : -1);
if (status == DownloadManager.STATUS_SUCCESSFUL) break;
if (status == DownloadManager.STATUS_FAILED) return null;
}
Thread.sleep(250L);
}
File staged = new File(context.getCacheDir(), CACHE_PREFIX
+ java.util.UUID.randomUUID() + ".apk");
MessageDigest digest = MessageDigest.getInstance("SHA-256");
try (ParcelFileDescriptor descriptor = manager.openDownloadedFile(downloadId);
java.io.InputStream input = new ParcelFileDescriptor.AutoCloseInputStream(descriptor);
FileOutputStream output = new FileOutputStream(staged)) {
byte[] buffer = new byte[64 * 1024];
int count;
while ((count = input.read(buffer)) != -1) {
output.write(buffer, 0, count);
digest.update(buffer, 0, count);
}
output.getFD().sync();
}
if (!hex(digest.digest()).equalsIgnoreCase(expectedSha256)) {
staged.delete();
return null;
}
return staged;
} catch (Exception e) {
Log.w(TAG, "Update download failed", e);
} finally {
if (temporary != null && temporary.exists()) temporary.delete();
}
return null;
}