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rename package to app.testfileprovider

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This commit is contained in:
Alexander Mahr 2025-01-05 23:59:53 +01:00
parent d5afbdb037
commit c588df413b
7 changed files with 178 additions and 368 deletions
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24
app/AndroidManifest.xml
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@ -1,6 +1,6 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" <manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="app.installapks" package="app.testfileprovider"
android:versionCode="1" android:versionCode="1"
android:versionName="1.0"> android:versionName="1.0">
<uses-sdk android:minSdkVersion="30" <uses-sdk android:minSdkVersion="30"
@ -12,29 +12,17 @@
<uses-permission android:name="android.permission.READ_MEDIA_VISUAL_USER_SELECTED"/> <uses-permission android:name="android.permission.READ_MEDIA_VISUAL_USER_SELECTED"/>
<uses-permission android:name="android.permission.POST_NOTIFICATIONS"/> <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
<uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/> <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>
<application android:debuggable="true" android:label="install APKs" android:icon="@drawable/appicon"> <application android:debuggable="true" android:label="FileProvider" android:icon="@drawable/appicon">
<provider <provider
android:name="app.installapks.FileProvider" android:name="app.testfileprovider.FileProvider"
android:authorities="app.installapks" android:authorities="app.testfileprovider"
android:exported="true" android:exported="true"
/> />
<!-- this below is commented out becuase it stupidly requires the use of JETPACK fuckery --> <activity android:name="app.testfileprovider.AppActivity"
<!--
<provider
android:name="app.installapks.Locandroidx.core.content.FileProvider"
android:authorities="com.example.myapp.fileprovider"
android:grantUriPermissions="true"
android:exported="false">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/filepaths" />
</provider>
-->
<activity android:name="app.installapks.AppActivity"
android:exported="true" android:exported="true"
android:configChanges="orientation|screenSize|keyboardHidden" android:configChanges="orientation|screenSize|keyboardHidden"
android:label="install APKs"> android:label="FileProvider">
<intent-filter> <intent-filter>
<action android:name="android.intent.action.MAIN" /> <action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" /> <category android:name="android.intent.category.LAUNCHER" />

181
app/src/app/installapks/AppActivity.java
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@ -1,181 +0,0 @@
package app.installapks;
import android.provider.Settings ;
import android.content.Intent;
import android.util.Log;
import android.app.Activity;
import android.os.Bundle;
import android.os.Environment;
//import android.view.MenuItem;
import android.view.*;
// for WebView,WebMessage,WebMessagePort,
import android.webkit.*;
import android.net.Uri;
import org.json.JSONObject;
import java.io.InputStream;
import java.io.File;
import java.util.Objects;
public class AppActivity extends Activity {
private static final String BASE_URI = "https://alexmahr.de";
// private void installApkProgramatically() {
// try {
// File path = activity.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS);
//
// File file = new File(path, filename);
//
// Uri uri;
//
// if (file.exists()) {
//
// Intent unKnownSourceIntent = new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES).setData(Uri.parse(String.format("package:%s", activity.getPackageName())));
//
// if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
//
// if (!activity.getPackageManager().canRequestPackageInstalls()) {
// startActivityForResult(unKnownSourceIntent, Constant.UNKNOWN_RESOURCE_INTENT_REQUEST_CODE);
// } else {
// Uri fileUri = FileProvider.getUriForFile(activity.getBaseContext(), activity.getApplicationContext().getPackageName() + ".provider", file);
// Intent intent = new Intent(Intent.ACTION_VIEW, fileUri);
// intent.putExtra(Intent.EXTRA_NOT_UNKNOWN_SOURCE, true);
// intent.setDataAndType(fileUri, "application/vnd.android" + ".package-archive");
// intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
// intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
// startActivity(intent);
// alertDialog.dismiss();
// }
//
// } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
//
// Intent intent1 = new Intent(Intent.ACTION_INSTALL_PACKAGE);
// uri = FileProvider.getUriForFile(activity.getApplicationContext(), BuildConfig.APPLICATION_ID + ".provider", file);
// activity.grantUriPermission("com.abcd.xyz", uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
// activity.grantUriPermission("com.abcd.xyz", uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
// intent1.setDataAndType(uri,
// "application/*");
// intent1.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// intent1.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
// intent1.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
// startActivity(intent1);
//
// } else {
// Intent intent = new Intent(Intent.ACTION_VIEW);
//
// uri = Uri.fromFile(file);
//
// intent.setDataAndType(uri,
// "application/vnd.android.package-archive");
// intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// startActivity(intent);
// }
// } else {
//
// Log.i(TAG, " file " + file.getPath() + " does not exist");
// }
// } catch (Exception e) {
//
// Log.i(TAG, "" + e.getMessage());
//
// }
// }
//
public String readFileFromAssets(String filename) {
String filecontents = "";
try {
InputStream stream = getAssets().open(filename);
int filesize = stream.available();
byte[] filebuffer = new byte[filesize];
stream.read(filebuffer);
stream.close();
filecontents = new String(filebuffer);
} catch (Exception e) {
// I <3 java exceptions
}
return filecontents;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// this removes the title bar (a ~1cm big strip at the top of the app showing its name
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
// we create the webview (at least on the android 14 that is a webview that features avif + websockets etc....)
WebView myWebView = new WebView(this);//activityContext);
// MyJavascriptInterface myJavaScriptInterface = new MyJavascriptInterface(this,myWebView);
// we create a webview (there is also setwebviewclient-vs-setwebchromeclient
WebViewClient myWebViewClient= new WebViewClient();
myWebView.setWebViewClient(myWebViewClient);
// to setup settings
WebSettings myWebSettings = myWebView.getSettings();
myWebSettings.setBuiltInZoomControls(true);
myWebSettings.setDisplayZoomControls(false);
myWebSettings.setJavaScriptEnabled(true);
myWebSettings.setDomStorageEnabled(true);
myWebSettings.setDatabaseEnabled(true);
myWebSettings.setDatabasePath("/data/data/" + myWebView.getContext().getPackageName() + "/databases/");
myWebView.addJavascriptInterface(this, "myJavaScriptInterface");
// load the html from assets file
String html = readFileFromAssets("index.html");
myWebView.loadDataWithBaseURL(BASE_URI,html, "text/html", "UTF-8",null);
//myWebView.loadData(encodedHtml, "text/html", "base64");
// alternatively this could be to load a website
//myWebView.loadUrl("https://alexmahr.de/ru");
setContentView(myWebView);
}
// @Override
// public void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
// super.onActivityResult(requestCode, resultCode, data);
// switch (requestCode) {
//
// case Constant.UNKNOWN_RESOURCE_INTENT_REQUEST_CODE:
// switch (resultCode) {
// case Activity.RESULT_OK:
// installApkProgramatically();
//
// break;
// case Activity.RESULT_CANCELED:
// //unknown resouce installation cancelled
//
// break;
// }
// break;
// }
@JavascriptInterface
public String startActivity(String fileName) {
File filesDir = getFilesDir();
Log.i("startActivity with Uri",FileProvider.CONTENT_URI
+ fileName);
Intent i = new Intent(Intent.ACTION_VIEW,
Uri.parse(FileProvider.CONTENT_URI
+ fileName));
i.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
startActivity(i);
return filesDir.getAbsolutePath();
}
@JavascriptInterface
public String download(String downloadurl) {
File filesDir = getFilesDir();
Log.i("BAAAAA",FileProvider.CONTENT_URI
+ "foto.jpg");
Intent i = new Intent(Intent.ACTION_VIEW,
Uri.parse(FileProvider.CONTENT_URI
+ "foto.jpg"));
i.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
startActivity(i);
return filesDir.getAbsolutePath();
// this.webview.evaluateJavascript("(setTimeout(()=>{document.body.innerHTML='all gone';},2000)()",null);
// return "this is good";
}
@JavascriptInterface
public String toString() {
// this.webview.evaluateJavascript("(setTimeout(()=>{document.body.innerHTML='all gone';},2000)()",null);
return "this is good";
}
}

117
app/src/app/installapks/FileProvider.java
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@ -1,117 +0,0 @@
/***
Copyright (c) 2008-2014 CommonsWare, LLC
Licensed under the Apache License, Version 2.0 (the "License"); you may not
use this file except in compliance with the License. You may obtain a copy
of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless required
by applicable law or agreed to in writing, software distributed under the
License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
OF ANY KIND, either express or implied. See the License for the specific
language governing permissions and limitations under the License.
Covered in detail in the book _The Busy Coder's Guide to Android Development_
https://commonsware.com/Android
*/
package app.installapks;
import android.content.res.AssetManager;
import android.net.Uri;
import android.os.ParcelFileDescriptor;
import android.util.Log;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
public class FileProvider extends AbstractFileProvider {
public static final Uri CONTENT_URI=
Uri.parse("content://app.installapks/");
@Override
public boolean onCreate() {
return(true);
}
public File openAssetFile(String path)
throws FileNotFoundException {
File root=getContext().getFilesDir();
File f = new File(root, path).getAbsoluteFile();
if(!f.exists()){
AssetManager assets=getContext().getAssets();
try {
copy(assets.open(path.substring(1)), f);
}
catch (IOException e) {
Log.e("FileProvider", "Exception copying from assets", e);
throw new FileNotFoundException(path);
}
}
return f;
}
@Override
public ParcelFileDescriptor openFile(Uri uri, String mode)
throws FileNotFoundException {
File root=getContext().getFilesDir();
File f = openAssetFile(uri.getPath());
if (!f.getPath().startsWith(root.getPath())) {
throw new
SecurityException("Resolved path jumped beyond root");
}
if (f.exists()) {
return(ParcelFileDescriptor.open(f, parseMode(mode)));
}
throw new FileNotFoundException(uri.getPath());
}
@Override
protected long getDataLength(Uri uri)
{
try {
File f = openAssetFile(uri.getPath());
return(f.length());
} catch (Exception e) {
return 0;
}
}
// following is from ParcelFileDescriptor source code
// Copyright (C) 2006 The Android Open Source Project
// (even though this method was added much after 2006...)
private static int parseMode(String mode) {
final int modeBits;
if ("r".equals(mode)) {
modeBits=ParcelFileDescriptor.MODE_READ_ONLY;
}
else if ("w".equals(mode) || "wt".equals(mode)) {
modeBits=
ParcelFileDescriptor.MODE_WRITE_ONLY
| ParcelFileDescriptor.MODE_CREATE
| ParcelFileDescriptor.MODE_TRUNCATE;
}
else if ("wa".equals(mode)) {
modeBits=
ParcelFileDescriptor.MODE_WRITE_ONLY
| ParcelFileDescriptor.MODE_CREATE
| ParcelFileDescriptor.MODE_APPEND;
}
else if ("rw".equals(mode)) {
modeBits=
ParcelFileDescriptor.MODE_READ_WRITE
| ParcelFileDescriptor.MODE_CREATE;
}
else if ("rwt".equals(mode)) {
modeBits=
ParcelFileDescriptor.MODE_READ_WRITE
| ParcelFileDescriptor.MODE_CREATE
| ParcelFileDescriptor.MODE_TRUNCATE;
}
else {
throw new IllegalArgumentException("Bad mode '" + mode + "'");
}
return modeBits;
}
}

19
app/src/app/installapks/R.java
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@ -1,19 +0,0 @@
/* AUTO-GENERATED FILE. DO NOT MODIFY.
*
* This class was automatically generated by the
* aapt tool from the resource data it found. It
* should not be modified by hand.
*/
package app.installapks;
public final class R {
public static final class attr {
}
public static final class drawable {
public static final int appicon=0x7f020000;
}
public static final class xml {
public static final int filepaths=0x7f030000;
}
}

86
app/src/app/testfileprovider/AppActivity.java Normal file
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@ -0,0 +1,86 @@
package app.testfileprovider;
import android.provider.Settings ;
import android.content.Intent;
import android.util.Log;
import android.app.Activity;
import android.os.Bundle;
import android.os.Environment;
//import android.view.MenuItem;
import android.view.*;
// for WebView,WebMessage,WebMessagePort,
import android.webkit.*;
import android.net.Uri;
import org.json.JSONObject;
import java.io.InputStream;
import java.io.File;
import java.util.Objects;
public class AppActivity extends Activity {
private static final String BASE_URI = "https://alexmahr.de";
public String readFileFromAssets(String filename) {
String filecontents = "";
try {
InputStream stream = getAssets().open(filename);
int filesize = stream.available();
byte[] filebuffer = new byte[filesize];
stream.read(filebuffer);
stream.close();
filecontents = new String(filebuffer);
} catch (Exception e) {
// I <3 java exceptions
}
return filecontents;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// this removes the title bar (a ~1cm big strip at the top of the app showing its name
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
// we create the webview (at least on the android 14 that is a webview that features avif + websockets etc....)
WebView myWebView = new WebView(this);//activityContext);
// MyJavascriptInterface myJavaScriptInterface = new MyJavascriptInterface(this,myWebView);
// we create a webview (there is also setwebviewclient-vs-setwebchromeclient
WebViewClient myWebViewClient= new WebViewClient();
myWebView.setWebViewClient(myWebViewClient);
// to setup settings
WebSettings myWebSettings = myWebView.getSettings();
myWebSettings.setBuiltInZoomControls(true);
myWebSettings.setDisplayZoomControls(false);
myWebSettings.setJavaScriptEnabled(true);
myWebSettings.setDomStorageEnabled(true);
myWebSettings.setDatabaseEnabled(true);
myWebSettings.setDatabasePath("/data/data/" + myWebView.getContext().getPackageName() + "/databases/");
myWebView.addJavascriptInterface(this, "myJavaScriptInterface");
// load the html from assets file
String html = readFileFromAssets("index.html");
myWebView.loadDataWithBaseURL(BASE_URI,html, "text/html", "UTF-8",null);
//myWebView.loadData(encodedHtml, "text/html", "base64");
// alternatively this could be to load a website
//myWebView.loadUrl("https://alexmahr.de/ru");
setContentView(myWebView);
}
@JavascriptInterface
public String startActivity(String fileName) {
File filesDir = getFilesDir();
Log.i("startActivity with Uri",FileProvider.CONTENT_URI
+ fileName);
Intent i = new Intent(Intent.ACTION_VIEW,
Uri.parse(FileProvider.CONTENT_URI
+ fileName));
i.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
startActivity(i);
return filesDir.getAbsolutePath();
}
@JavascriptInterface
public String toString() {
return "this is good";
}
}

117
app/src/app/installapks/AbstractFileProvider.java → app/src/app/testfileprovider/FileProvider.java
View file

@ -1,5 +1,5 @@
/*** /***
Copyright (c) 2014-2015 CommonsWare, LLC Copyright (c) 2008-2014 CommonsWare, LLC
Licensed under the Apache License, Version 2.0 (the "License"); you may not Licensed under the Apache License, Version 2.0 (the "License"); you may not
use this file except in compliance with the License. You may obtain a copy use this file except in compliance with the License. You may obtain a copy
of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless required of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless required
@ -12,27 +12,109 @@
https://commonsware.com/Android https://commonsware.com/Android
*/ */
package app.installapks; package app.testfileprovider;
import android.content.res.AssetManager;
import android.content.ContentProvider; import android.content.ContentProvider;
import android.content.ContentValues; import android.content.ContentValues;
import android.content.res.AssetFileDescriptor; import android.content.res.AssetFileDescriptor;
import android.database.Cursor; import android.database.Cursor;
import android.database.MatrixCursor; import android.database.MatrixCursor;
import android.net.Uri; import android.net.Uri;
import android.os.ParcelFileDescriptor;
import android.provider.OpenableColumns; import android.provider.OpenableColumns;
import android.util.Log;
// via local java file // via local java file
// copied from https://github.com/MuntashirAkon/cwac-provider/blob/3dccc0ef9cd2eda5fe149b87ff4ef4881c583f8c/provider/src/main/java/com/commonsware/cwac/provider/LegacyCompatCursorWrapper.java // copied from https://github.com/MuntashirAkon/cwac-provider/blob/3dccc0ef9cd2eda5fe149b87ff4ef4881c583f8c/provider/src/main/java/com/commonsware/cwac/provider/LegacyCompatCursorWrapper.java
//import com.commonsware.cwac.provider.LegacyCompatCursorWrapper; //import com.commonsware.cwac.provider.LegacyCompatCursorWrapper;
import java.io.File; import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream; import java.io.FileOutputStream;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.net.URLConnection; import java.net.URLConnection;
abstract class AbstractFileProvider extends ContentProvider { public class FileProvider extends ContentProvider {
private final static String[] OPENABLE_PROJECTION= { private final static String[] OPENABLE_PROJECTION= {
OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE }; OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE };
public static final Uri CONTENT_URI=
Uri.parse("content://app.testfileprovider/");
@Override
public boolean onCreate() {
return(true);
}
public File openAssetFile(String path)
throws FileNotFoundException {
File root=getContext().getFilesDir();
File f = new File(root, path).getAbsoluteFile();
if(!f.exists()){
AssetManager assets=getContext().getAssets();
try {
copy(assets.open(path.substring(1)), f);
}
catch (IOException e) {
Log.e("FileProvider", "Exception copying from assets", e);
throw new FileNotFoundException(path);
}
}
return f;
}
@Override
public ParcelFileDescriptor openFile(Uri uri, String mode)
throws FileNotFoundException {
File root=getContext().getFilesDir();
File f = openAssetFile(uri.getPath());
if (!f.getPath().startsWith(root.getPath())) {
throw new
SecurityException("Resolved path jumped beyond root");
}
if (f.exists()) {
return(ParcelFileDescriptor.open(f, ParcelFileDescriptor.MODE_READ_ONLY));
}
throw new FileNotFoundException(uri.getPath());
}
protected long getDataLength(Uri uri)
{
try {
File f = openAssetFile(uri.getPath());
return(f.length());
} catch (Exception e) {
return 0;
}
}
protected String getFileName(Uri uri) {
return(uri.getLastPathSegment());
}
@Override
public String getType(Uri uri) {
return(URLConnection.guessContentTypeFromName(uri.toString()));
}
@Override
public Uri insert(Uri uri, ContentValues initialValues) {
throw new RuntimeException("Operation not supported");
}
@Override
public int update(Uri uri, ContentValues values, String where,
String[] whereArgs) {
throw new RuntimeException("Operation not supported");
}
@Override
public int delete(Uri uri, String where, String[] whereArgs) {
throw new RuntimeException("Operation not supported");
}
@Override @Override
public Cursor query(Uri uri, String[] projection, String selection, public Cursor query(Uri uri, String[] projection, String selection,
@ -60,35 +142,6 @@ abstract class AbstractFileProvider extends ContentProvider {
return(new LegacyCompatCursorWrapper(cursor)); return(new LegacyCompatCursorWrapper(cursor));
} }
@Override
public String getType(Uri uri) {
return(URLConnection.guessContentTypeFromName(uri.toString()));
}
protected String getFileName(Uri uri) {
return(uri.getLastPathSegment());
}
protected long getDataLength(Uri uri) {
return(AssetFileDescriptor.UNKNOWN_LENGTH);
}
@Override
public Uri insert(Uri uri, ContentValues initialValues) {
throw new RuntimeException("Operation not supported");
}
@Override
public int update(Uri uri, ContentValues values, String where,
String[] whereArgs) {
throw new RuntimeException("Operation not supported");
}
@Override
public int delete(Uri uri, String where, String[] whereArgs) {
throw new RuntimeException("Operation not supported");
}
static void copy(InputStream in, File dst) static void copy(InputStream in, File dst)
throws IOException { throws IOException {
FileOutputStream out=new FileOutputStream(dst); FileOutputStream out=new FileOutputStream(dst);

2
app/src/app/installapks/LegacyCompatCursorWrapper.java → app/src/app/testfileprovider/LegacyCompatCursorWrapper.java
View file

@ -12,7 +12,7 @@
limitations under the License. limitations under the License.
*/ */
package app.installapks; package app.testfileprovider;
import android.database.Cursor; import android.database.Cursor;
import android.database.CursorWrapper; import android.database.CursorWrapper;