cory/tildefriends
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Some success exporting and importing apps on android.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4826 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2024-02-07 00:05:07 +00:00
parent 96167c3167
commit af54b6483e
2 changed files with 75 additions and 4 deletions
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9
core/client.js
View File

@ -1042,11 +1042,11 @@ async function appExport() {
zip.file(`${name}/${file}`, gFiles[file].buffer ?? gFiles[file].doc.doc.toString());
}
let content = await zip.generateAsync({
type: 'blob',
type: 'base64',
compression: 'DEFLATE',
});
let a = document.createElement('a');
a.href = URL.createObjectURL(content);
a.href = `data:application/zip;base64,${content}`;
a.download = `${owner}_${name}.zip`;
a.click();
}
@ -1079,10 +1079,11 @@ async function appImport() {
try {
for (let file of input.files) {
if (file.type != 'application/zip') {
console.log('This does not look like a .zip.');
console.log(`This does not look like a .zip (${file.type}).`);
continue;
}
let buffer = await file.arrayBuffer();
let buffer = new Uint8Array(await file.arrayBuffer());
console.log('ZIP', file.name, file.type, buffer, buffer?.byteLength, buffer?.length);
let zip = new JsZip();
await zip.loadAsync(buffer);
let app_object;

70
src/android/com/unprompted/tildefriends/MainActivity.java
View File

@ -2,30 +2,39 @@ package com.unprompted.tildefriends;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.DownloadManager;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.os.Environment;
import android.os.StrictMode;
import android.os.SystemClock;
import android.os.strictmode.Violation;
import android.util.Base64;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.Window;
import android.webkit.CookieManager;
import android.webkit.DownloadListener;
import android.webkit.JsResult;
import android.webkit.URLUtil;
import android.webkit.ValueCallback;
import android.webkit.WebChromeClient;
import android.webkit.WebResourceRequest;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.io.FileReader;
import java.io.InputStream;
import java.lang.Process;
@ -44,6 +53,9 @@ public class MainActivity extends Activity {
Process process;
Thread thread;
private ValueCallback<Uri[]> upload_message;
private final static int FILECHOOSER_RESULT = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()
@ -134,6 +146,38 @@ public class MainActivity extends Activity {
web_view.getSettings().setDatabaseEnabled(true);
web_view.getSettings().setDomStorageEnabled(true);
web_view.setDownloadListener(new DownloadListener() {
public void onDownloadStart(String url, String userAgent, String content_disposition, String mime_type, long content_length) {
Log.w("tildefriends", "Let's download: " + url + " (" + content_disposition + ")");
String file_name = URLUtil.guessFileName(url, content_disposition, mime_type);
if (url.startsWith("data:") && url.indexOf(',') != -1) {
String b64 = url.substring(url.indexOf(',') + 1);
byte[] data = Base64.decode(b64, Base64.DEFAULT);
Log.w("tildefriends", "Downloaded " + data.length + " bytes.");
File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
try (OutputStream stream = new FileOutputStream(new File(path, file_name))) {
stream.write(data);
} catch (java.io.IOException e) {
Log.w("tildefriends", "IOException: " + e.toString());
}
Toast.makeText(getApplicationContext(), "Downloaded File", Toast.LENGTH_LONG).show();
} else {
DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
request.setMimeType(mime_type);
String cookies = CookieManager.getInstance().getCookie(url);
request.addRequestHeader("cookie", cookies);
request.addRequestHeader("User-Agent", userAgent);
request.setDescription("Downloading file...");
request.setTitle(file_name);
request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, URLUtil.guessFileName(url, content_disposition, mime_type));
DownloadManager dm = (DownloadManager)getSystemService(DOWNLOAD_SERVICE);
dm.enqueue(request);
Toast.makeText(getApplicationContext(), "Downloading File", Toast.LENGTH_LONG).show();
}
}
});
web_view.setWebChromeClient(new WebChromeClient() {
@Override
public boolean onJsConfirm(WebView view, String url, String message, final JsResult result) {
@ -159,6 +203,21 @@ public class MainActivity extends Activity {
return true;
}
/*
** https://stackoverflow.com/questions/5907369/file-upload-in-webview
** https://stackoverflow.com/questions/8586691/how-to-open-file-save-dialog-in-android
*/
@Override
public boolean onShowFileChooser(WebView view, ValueCallback<Uri[]> message, WebChromeClient.FileChooserParams params) {
upload_message = message;
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
MainActivity.this.startActivityForResult(Intent.createChooser(intent, "File Chooser"), MainActivity.FILECHOOSER_RESULT);
return true;
}
@Override
public boolean onConsoleMessage(android.webkit.ConsoleMessage consoleMessage) {
Log.d("tildefriends", consoleMessage.message() + " -- From line " + consoleMessage.lineNumber() + " of " + consoleMessage.sourceId());
@ -213,6 +272,17 @@ public class MainActivity extends Activity {
web_view.restoreState(savedInstanceState);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent intent) {
if (requestCode == FILECHOOSER_RESULT) {
if (upload_message == null) {
return;
}
upload_message.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, intent));
upload_message = null;
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK && web_view.canGoBack()) {