Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

PackageManagerAPI #684

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

PackageManagerAPI #684

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 10 additions & 0 deletions app/src/main/AndroidManifest.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
<uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" tools:ignore="ScopedStorage" />
<uses-permission android:name="android.permission.NFC"/>
<uses-permission android:name="android:permission.QUERY_ALL_PACKAGES" />
<uses-permission android:name="android.permission.READ_CALL_LOG" />
<uses-permission android:name="android.permission.READ_CONTACTS"/>
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
Expand Down Expand Up @@ -141,6 +142,15 @@
android:grantUriPermissions="true"
android:exported="true" />

<provider
android:name="androidx.core.content.FileProvider"
android:authorities="com.termux.api.provider"
android:grantUriPermissions="true"
android:exported="false">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/provider_paths"/>
</provider>


<receiver android:name=".TermuxApiReceiver"
Expand Down
14 changes: 14 additions & 0 deletions app/src/main/java/com/termux/api/TermuxApiReceiver.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@
import com.termux.api.apis.NfcAPI;
import com.termux.api.apis.NotificationAPI;
import com.termux.api.apis.NotificationListAPI;
import com.termux.api.apis.PackageManagerAPI;
import com.termux.api.apis.SAFAPI;
import com.termux.api.apis.SensorAPI;
import com.termux.api.apis.ShareAPI;
Expand Down Expand Up @@ -178,6 +179,19 @@ private void doWork(Context context, Intent intent) {
NotificationListAPI.onReceive(this, context, intent);
}
break;
case "PackageGet":
PackageManagerAPI.onReceivePMGetApplicationInfo(this, context, intent);
case "PackageList":
PackageManagerAPI.onReceivePMListPackages(this, context, intent);
break;
case "PackageInstall":
if (TermuxApiPermissionActivity.checkAndRequestPermissions(context, intent, Manifest.permission.READ_EXTERNAL_STORAGE)) {
PackageManagerAPI.onReceivePMInstallPackage(this, context, intent);
}
break;
case "PackageUninstall":
PackageManagerAPI.onReceivePMUninstallPackage(this, context, intent);
break;
case "Notification":
NotificationAPI.onReceiveShowNotification(this, context, intent);
break;
Expand Down
337 changes: 337 additions & 0 deletions app/src/main/java/com/termux/api/apis/PackageManagerAPI.java
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,337 @@
package com.termux.api.apis;

import android.app.AppOpsManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.Signature;
import android.net.Uri;
import android.os.Build;
import android.os.Process;
import android.provider.Settings;
import android.util.JsonWriter;
import android.widget.Toast;

import androidx.core.content.ContextCompat;
import androidx.core.content.FileProvider;

import com.termux.api.TermuxApiReceiver;
import com.termux.api.util.ResultReturner;
import com.termux.shared.logger.Logger;

import java.io.File;
import java.io.InputStream;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.List;

public class PackageManagerAPI {
private static final String LOG_TAG = "PackageManagerAPI";

public static void onReceivePMGetApplicationInfo(TermuxApiReceiver apiReceiver, final Context context, Intent intent) {
Logger.logDebug(LOG_TAG, "onReceivePMGetApplicationInfo");
ResultReturner.returnData(apiReceiver, intent, new ResultReturner.ResultJsonWriter() {
@Override
public void writeJson(JsonWriter out) throws IOException {
PackageManager manager = context.getPackageManager();
String file = intent.getStringExtra("file");
if (file == null || file.isEmpty()) {
out.beginObject().name("API_ERROR").value("No file path specified").endObject();
return;
}

File apk = new File(file);
if (!apk.exists()) {
out.beginObject().name("API_ERROR").value("The file path does not exist").endObject();
return;
}

if (!apk.isFile()) {
out.beginObject().name("API_ERROR").value("Not a file").endObject();
return;
}

PackageInfo app = manager.getPackageArchiveInfo(file, PackageManager.GET_META_DATA | PackageManager.GET_PERMISSIONS | PackageManager.GET_SIGNATURES);

if (app != null){
ApplicationInfo appInfo = app.applicationInfo;

out.beginObject();
out.name("name").value(manager.getApplicationLabel(appInfo).toString());
out.name("package").value(app.packageName);
out.name("version").value(app.versionName);
out.name("target_sdk").value(appInfo.targetSdkVersion);
out.name("min_sdk").value(appInfo.minSdkVersion);
out.name("size").value(apk.length());
out.name("src").value(file);
out.name("permissions");
out.beginArray();
String[] perms = app.requestedPermissions;
if (perms != null) {
for (String perm : perms) {
out.value(perm);
}
}
out.endArray();
out.name("debuggable").value((appInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0);
out.name("process").value(appInfo.processName);
out.name("install_location");
switch (app.installLocation) {
case PackageInfo.INSTALL_LOCATION_AUTO:
out.value("auto");
break;
case PackageInfo.INSTALL_LOCATION_INTERNAL_ONLY:
out.value("internal");
break;
case PackageInfo.INSTALL_LOCATION_PREFER_EXTERNAL:
out.value("external");
break;
default:
out.value("unknown");
break;
}
Signature[] signatures = app.signatures;
out.name("certificate");
out.beginObject();
if (signatures != null && signatures.length > 0) {
Signature signature = signatures[0];
byte[] certBytes = signature.toByteArray();
InputStream input = new ByteArrayInputStream(certBytes);
try {
CertificateFactory factory = CertificateFactory.getInstance("X.509");
X509Certificate cert = (X509Certificate) factory.generateCertificate(input);
out.name("sign_algorithm").value(cert.getSigAlgName());
out.name("valid_from").value(cert.getNotBefore().getTime()/1000);
out.name("valid_to").value(cert.getNotAfter().getTime()/1000);
out.name("issuer").value(cert.getIssuerDN().getName());
out.name("subject").value(cert.getSubjectDN().getName());
} catch (CertificateException e) {}
}
out.endObject();
out.endObject();
}
}
});
}

public static void onReceivePMListPackages(TermuxApiReceiver apiReceiver, final Context context, Intent intent) {
Logger.logDebug(LOG_TAG, "onReceivePMListPackages");
ResultReturner.returnData(apiReceiver, intent, new ResultReturner.ResultJsonWriter() {
@Override
public void writeJson(JsonWriter out) throws IOException {
PackageManager manager = context.getPackageManager();
List<PackageInfo> packages = manager.getInstalledPackages(PackageManager.GET_ACTIVITIES | PackageManager.GET_META_DATA | PackageManager.GET_PERMISSIONS | PackageManager.GET_SIGNATURES);

boolean querySystem = intent.getBooleanExtra("query_system", false);
boolean queryAll = intent.getBooleanExtra("query_all", false);
String queryName = intent.getStringExtra("query");
boolean queryPackageName = intent.getBooleanExtra("query_package_name", false);
boolean queryExact = intent.getBooleanExtra("query_exact", false);

out.beginArray();
for (PackageInfo info : packages) {
ApplicationInfo appInfo = info.applicationInfo;

if ((appInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0 && !querySystem && !queryAll) {
continue;
} else if ((appInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0 && querySystem && !queryAll) {
continue;
}


if (queryName != null && !queryName.isEmpty()) {
if (!queryExact) {
if (!manager.getApplicationLabel(appInfo).toString().contains(queryName) && !queryPackageName) { continue; }
if (!info.packageName.contains(queryName) && queryPackageName) { continue; }
} else {
if (!manager.getApplicationLabel(appInfo).toString().equals(queryName) && !queryPackageName) { continue; }
if (!info.packageName.equals(queryName) && queryPackageName) { continue; }
}
}
out.beginObject();
out.name("name").value(manager.getApplicationLabel(appInfo).toString());
out.name("package").value(info.packageName);
out.name("version").value(info.versionName);
out.name("version_code").value(info.versionCode);
out.name("target_sdk").value(appInfo.targetSdkVersion);
out.name("min_sdk").value(appInfo.minSdkVersion);
out.name("size").value(new File(appInfo.sourceDir).length());
out.name("src").value(appInfo.sourceDir);
Intent launchIntent = manager.getLaunchIntentForPackage(info.packageName);
if (launchIntent != null) {
out.name("launch_activity").value(launchIntent.getComponent().getClassName());
}
out.name("activities");
out.beginArray();
ActivityInfo[] activities = info.activities;
if (activities != null) {
for (ActivityInfo activity : activities) {
out.value(activity.name);
}
}
out.endArray();
out.name("permissions");
out.beginObject();
String[] perms = info.requestedPermissions;
if (perms != null) {
for (String permission : perms) {
int state = manager.checkPermission(permission, appInfo.packageName);
out.name(permission).value(state == PackageManager.PERMISSION_GRANTED);
}
}
out.endObject();

out.name("uid").value(appInfo.uid);
out.name("debuggable").value((appInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0);
out.name("process").value(appInfo.processName);
out.name("install_location");
switch (info.installLocation) {
case PackageInfo.INSTALL_LOCATION_AUTO:
out.value("auto");
break;
case PackageInfo.INSTALL_LOCATION_INTERNAL_ONLY:
out.value("internal");
break;
case PackageInfo.INSTALL_LOCATION_PREFER_EXTERNAL:
out.value("external");
break;
default:
out.value("unknown");
break;
}
out.name("is_system").value((appInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0);
try {
String init_installer = null;
String installer = null;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
init_installer = manager.getInstallSourceInfo(appInfo.packageName).getInitiatingPackageName();
installer = manager.getInstallSourceInfo(appInfo.packageName).getInstallingPackageName();

} else {
installer = manager.getInstallerPackageName(appInfo.packageName);
}

if (installer != null) {
out.name("installer").value(installer);
}
if (init_installer != null) {
out.name("init_installer").value(init_installer);
}

} catch (PackageManager.NameNotFoundException e) {
// isnt this always true?
}
Signature[] signatures = info.signatures;
out.name("certificate");
out.beginObject();
if (signatures != null && signatures.length > 0) {
Signature signature = signatures[0];
byte[] certBytes = signature.toByteArray();
try {
InputStream input = new ByteArrayInputStream(certBytes);
CertificateFactory factory = CertificateFactory.getInstance("X.509");
X509Certificate cert = (X509Certificate) factory.generateCertificate(input);
out.name("sign_algorithm").value(cert.getSigAlgName());
out.name("valid_from").value(cert.getNotBefore().getTime()/1000);
out.name("valid_to").value(cert.getNotAfter().getTime()/1000);
out.name("issuer").value(cert.getIssuerDN().getName());
out.name("subject").value(cert.getSubjectDN().getName());
} catch (CertificateException e) {}
}
out.endObject();
out.endObject();
}
out.endArray();

}
});
}

public static void onReceivePMInstallPackage(TermuxApiReceiver apiReceiver, final Context context, Intent intent) {
Logger.logDebug(LOG_TAG, "onReceivePMInstallPackage");
ResultReturner.returnData(apiReceiver, intent, new ResultReturner.ResultJsonWriter() {
@Override
public void writeJson(JsonWriter out) throws IOException {
String filePath = intent.getStringExtra("file");
if (filePath == null || filePath.isEmpty()) {
out.beginObject().name("API_ERROR").value("No file path specified").endObject();
return;
}

PackageManager manager = context.getPackageManager();

File apk = new File(filePath);

if (!apk.exists()) {
out.beginObject().name("API_ERROR").value("The file path does not exist").endObject();
return;
}

if (!apk.isFile()){
out.beginObject().name("API_ERROR").value("Not a file").endObject();
return;
}


Intent install = new Intent(Intent.ACTION_INSTALL_PACKAGE);

install.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

Uri apkUri;

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
apkUri = FileProvider.getUriForFile(context, context.getPackageName() + ".provider", apk);
install.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
} else {
apkUri = Uri.fromFile(apk);
}

install.setDataAndType(apkUri, "application/vnd.android.package-archive");
install.putExtra(Intent.EXTRA_REFERRER, Uri.parse("android-app://" + context.getPackageName()));
install.putExtra(Intent.EXTRA_ORIGINATING_URI, apkUri);

context.startActivity(install);
}
});
}

public static void onReceivePMUninstallPackage(TermuxApiReceiver apiReceiver, final Context context, Intent intent) {
Logger.logDebug(LOG_TAG, "onReceivePMUninstallPackage");
ResultReturner.returnData(apiReceiver, intent, new ResultReturner.ResultJsonWriter() {
@Override
public void writeJson(JsonWriter out) throws IOException {
String packageName = intent.getStringExtra("package");
if (packageName == null || packageName.isEmpty()) {
out.beginObject().name("API_ERROR").value("No package name specified").endObject();
}

PackageManager manager = context.getPackageManager();
try {
ApplicationInfo appInfo = manager.getApplicationInfo(packageName, 0);

if ((appInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
out.beginObject().name("API_ERROR").value("You can't uninstall a system application").endObject();
} else {
Uri pkgUri = Uri.parse("package:" + packageName);

Intent uninstall = new Intent(Intent.ACTION_DELETE, pkgUri);

uninstall.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

context.startActivity(uninstall);
}
} catch (PackageManager.NameNotFoundException e) {
out.beginObject().name("API_ERROR").value(packageName + " does not exist or not installed").endObject();
}
}
});
}
}
9 changes: 9 additions & 0 deletions app/src/main/res/xml/provider_paths.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
<?xml version="1.0" encoding="utf-8"?>
<paths xmlns:android="http://schemas.android.com/apk/res/android">
<external-path name="external" path="."/>
<external-files-path name="external_files" path="."/>
<external-cache-path name="external_cache" path="."/>
<files-path name="files" path="."/>
<cache-path name="cache" path="."/>
<root-path name="root" path="."/>
</paths>