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request manage all files, list files

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This commit is contained in:
Alexander Mahr 2024-10-10 02:05:22 +02:00
parent a2c5d60e17
commit 947f057649
3 changed files with 180 additions and 17 deletions
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1
apk/AndroidManifest.xml
View file

@ -9,6 +9,7 @@
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.MANAGE_DOCUMENTS"/>
<uses-permission android:name="android.permission.MANAGE_MEDIA"/>
<uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
<uses-permission android:name="android.permission.READ_MEDIA_AUDIO"/>
<uses-permission android:name="android.permission.READ_MEDIA_IMAGES"/>

101
apk/assets/index.html
View file

@ -1,21 +1,106 @@
<!DOCTYPE html>
<html>
<script>
function sleepit(ms) {
return new Promise((resolve) => {
setTimeout(() => {
resolve(1);
}, ms);
});
}
function divMessage(html){
var div = document.createElement('div');
div.innerHTML=html;
document.body.appendChild(div);
div.scrollIntoView({ behavior: 'smooth'});
}
(async function webviewprogram(){
var port;
var resolves = [];
function setupMessage(){
return new Promise((resolve) => {
window.addEventListener('message',(e)=>{
var div = document.createElement('div');
div.innerHTML='message'+e.data;
document.body.appendChild(div);
div.scrollIntoView({ behavior: 'smooth'});
if(e.data=="init-from-java" && ! port){
divMessage('INIT');
port = e.ports[0];
port.onmessage = function (ee) {
divMessage('AAport.onmessage='+ee.data);
var response = JSON.parse(ee.data);
divMessage('response.resolveIndex'+response.resolveIndex);//AAport.onmessage='+ee.data);
var localresolve = resolves[response.resolveIndex];
divMessage(typeof localresolve)
localresolve(response);
}
resolve()
}
divMessage('message='+e.data);
},true);
});
}
function doLs(path){
divMessage('doLs');
return new Promise((resolve) => {
divMessage('resolves.length'+resolves.length);
resolves.push(resolve);
divMessage('after push resolves.length'+resolves.length);
port.postMessage('{"function":"ls","path":"'+path+'","resolveIndex":"'+(resolves.length-1)+'"}');
});
}
function doCat(file){
return new Promise((resolve) => {
resolves.push(resolve);
port.postMessage('{"function":"cat","resolveIndex":"'+resolves.length+'"}');
});
}
window.addEventListener('load',()=>{
var div = document.createElement('div');
div.innerHTML='JAVASCRIPT works'
document.body.appendChild(div);
div.scrollIntoView({ behavior: 'smooth'});
divMessage('JAVASCRIPT WORKS');
},false);
// await sleepit(2000);
// divMessage('awaited 2000');
// await sleepit(2000);
// divMessage('awaited again 2000');
await setupMessage();
divMessage('setup');
async function mapDoLs(path){
var reply = await doLs(path);
divMessage("reply.result.length"+reply.result.length);
reply.result.forEach((file)=>{
divMessage(file.name);//reply.result.length"+reply.result.length);
//var button
button = document.createElement("button");
button.addEventListener("click",()=>{
if(file.isDirectory)
mapDoLs(path+"/"+file.name);
},false);
//if(file.isDirectory){
//{
// button = document.createElement("button");
// button.addEventListener("click",()=>{
// mapDoLs(path+"/"+file.name);
// },false);
//} else {
// button = document.createElement("div");
//}
////a.href="#";
//////a.textContent="asdasdada"
button.textContent=file.name+ " " + file.size;
document.body.appendChild(button);
});
}
await mapDoLs("/DCIM");
divMessage("done");
// for(let file of DCIM.result){
// divMessage("filename");
//});
})();
</script>
<a href='https://html5test.co/'>https://html5test.co/</a>
<h1> this is html <h1>
<h2> this is a h2</h2>
<img src='https://wald.alexmahr.de/images/bear.avif'>
<img src='https://wald.alexmahr.de/images/delphin.avif'>
</html>

87
apk/src/app/example/ExampleApp.java
View file

@ -1,10 +1,13 @@
package app.example;
import android.provider.Settings ;
import android.content.Intent;
import android.util.Log;
import android.util.Base64;
import java.util.Objects;
import android.app.Activity;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.os.Environment;
import android.text.method.ScrollingMovementMethod;
import android.view.*;
//import android.view.MenuItem;
@ -18,9 +21,50 @@ import org.json.JSONObject;
//import android.webkit.WebMessage;
//import android.webkit.WebMessagePort;
import java.io.InputStream;
import java.io.File;
public class ExampleApp extends Activity {
public JSONObject doLs(JSONObject message){
try{
JSONObject file;
File directory = new File(Environment.getExternalStorageDirectory().toString() + message.getString("path"));
File[] files = directory.listFiles();
for (int i = 0; i < files.length; i++)
{
try{
//Log.d("ALEXINFO","filename"+files[i].getName());
file = new JSONObject();
file.put("name",files[i].getName());
file.put("isFile",files[i].isFile());
file.put("isDirectory",files[i].isDirectory());
file.put("size",files[i].length());
message.accumulate("result",file);
} catch (Exception e) {
Log.d("Exception EX1","ex1");
}
}
} catch (Exception e) {
Log.d("Exception EX2","ex2");
}
return message;
}
public JSONObject doCat(JSONObject message){
try{
File directory = new File(Environment.getExternalStorageDirectory().toString() + message.getString("path"));
File[] files = directory.listFiles();
for (int i = 0; i < files.length; i++)
{
try{
message.accumulate("result",files[i].getName());
} catch (Exception e) {}
}
} catch (Exception e) {}
return message;
}
final static int APP_STORAGE_ACCESS_REQUEST_CODE = 501; // Any value
private static final String BASE_URI = "https://alexmahr.de";
private WebMessagePort port;
private void initPort(WebView myWebView) {
@ -28,10 +72,35 @@ public class ExampleApp extends Activity {
port=channel[0];
port.setWebMessageCallback(new WebMessagePort.WebMessageCallback() {
@Override
public void onMessage(WebMessagePort port, WebMessage message) {
public void onMessage(WebMessagePort porte, WebMessage message) {
try{
JSONObject messageJSON = new JSONObject(message.getData());
JSONObject reply;
if(Objects.equals(messageJSON.getString("function"),"ls"))
{
reply = doLs(messageJSON);
reply.put("super","man");
port.postMessage(new WebMessage(reply.toString()));
return;
}
else if(Objects.equals(messageJSON.getString("function"),"cat"))
{
reply = doCat(messageJSON);
reply.put("super","cat");
port.postMessage(new WebMessage(reply.toString()));
return;
}
else {
reply=messageJSON;
reply.put("super","else");
reply.accumulate("result",1);
reply.accumulate("result","something");
port.postMessage(new WebMessage(reply.toString()));
}
} catch( Exception e) { }
}
});
myWebView.postWebMessage(new WebMessage("", new WebMessagePort[]{channel[1]}),Uri.parse(BASE_URI));
myWebView.postWebMessage(new WebMessage("init-from-java", new WebMessagePort[]{channel[1]}),Uri.parse(BASE_URI));
}
public String readFileFromAssets(String filename) {
@ -73,7 +142,7 @@ public class ExampleApp extends Activity {
// alternatively this could be to load a website
//myWebView.loadUrl("https://alexmahr.de/ru");
setContentView(myWebView);
new CountDownTimer(5000, 1000) {
new CountDownTimer(500, 100) {
public void onTick(long millisUntilFinished) {
try{
JSONObject MyJSONObject = new JSONObject("{\"json\":[1,2,3],\"something\":\"test\"}");
@ -84,9 +153,17 @@ public class ExampleApp extends Activity {
}
public void onFinish() {
myWebView.evaluateJavascript("document.body.innerHTML='all is lost';",null);
initPort(myWebView);//myWebView.evaluateJavascript("document.body.innerHTML='all is lost';",null);
}
}.start();
// Intent intent = new Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION, Uri.parse("package: app.example"));// + BuildConfig.APPLICATION_ID));
Intent intent = new Intent();
intent.setAction(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION);
//intent.setAction(Settings.ACTION_MANAGE_ALL_FILES_ACCESS_PERMISSION);
Uri uri = Uri.fromParts("package", this.getPackageName(), null);
intent.setData(uri);
startActivity(intent);
// startActivityForResult(intent, APP_STORAGE_ACCESS_REQUEST_CODE);
}
@JavascriptInterface
public String toString() {