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Update SpaccWebView

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This commit is contained in:
octospacc
2025-05-25 00:10:05 +02:00
parent 0ec9de91e7
commit 6313d99e30
24 changed files with 560 additions and 74 deletions
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2
SpaccDotWeb.Android/.gitignore vendored
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@ -1,6 +1,7 @@
*.iml
.gradle
/local.properties
/keystore.properties
.idea
.DS_Store
/build
@ -8,3 +9,4 @@
.externalNativeBuild
.cxx
local.properties
keystore.properties

26
SpaccDotWeb.Android/app/build.gradle
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@ -3,29 +3,45 @@ plugins {
}
android {
// Adjust the very following based on the application to ship
// Adjust namespace and defaultConfig very following based on the application to ship
namespace 'com.example.spaccwebviewapplication'
defaultConfig {
applicationId 'com.example.spaccwebviewapplication'
versionCode 1
versionName '1.0'
minSdk 1
//noinspection OldTargetApi
targetSdk 34
compileSdk 34
}
signingConfigs {
release {
def Properties localProps = new Properties()
def Properties keyProps = new Properties()
localProps.load(new FileInputStream(file('../local.properties')))
keyProps.load(new FileInputStream(file('../keystore.properties')))
storeFile file(localProps['storeFile'])
storePassword keyProps['storePassword']
keyPassword keyProps['keyPassword']
keyAlias keyProps['keyAlias']
}
}
buildTypes {
debug {
applicationIdSuffix '.dbg'
versionNameSuffix '.debug'
signingConfig signingConfigs.debug
}
release {
minifyEnabled true
shrinkResources true
signingConfig signingConfigs.debug
signingConfig signingConfigs.release
}
}
compileSdk 34
}
java {

26
SpaccDotWeb.Android/app/src/main/AndroidManifest.xml
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@ -6,44 +6,56 @@
tools:ignore="UnusedAttribute">
<!-- Lets the app access the Internet — not needed for fully offline apps -->
<!-- <uses-permission android:name="android.permission.INTERNET" /> -->
<uses-permission android:name="android.permission.INTERNET" />
<!-- Needed from Android ??? to 4.4 KitKat (API ???-19) to keep app data on external storage -->
<!-- Removing these will not break the app, but it will write only on internal storage on those versions -->
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" tools:ignore="ScopedStorage" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" tools:ignore="ScopedStorage" />
<!-- Additional suggested attributes:
<!-- Needed for notifications on Android 13+ (API 33+) -->
<uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
<!-- Camera access to take photos and record videos -->
<!-- <uses-permission android:name="android.permission.CAMERA" />
<uses-feature android:name="android.hardware.camera" android:required="false" /> -->
<!-- Microphone access to record audio -->
<!-- <uses-permission android:name="android.permission.RECORD_AUDIO" /> -->
<!-- Additional suggested attributes for <application>:
android:appCategory=["accessibility" | "audio" | "game" | "image" | "maps" | "news" | "productivity" | "social" | "video"]
android:isGame=["true" | "false"]
android:icon="@mipmap/ic_launcher"
android:roundIcon="@mipmap/ic_launcher_round"
android:usesCleartextTraffic=["true" | "false"]
android:theme="@android:style/Theme.DeviceDefault.NoActionBar" // to disable the ActionBar
android:theme="@android:style/Theme.DeviceDefault.NoActionBar.Fullscreen" // to put the app in Fullscreen
-->
<application
android:name=".MainApplication"
android:label="@string/app_name"
android:theme="@android:style/Theme.DeviceDefault.NoActionBar"
android:resizeableActivity="true"
android:allowBackup="true"
android:fullBackupContent="@xml/backup_rules"
android:dataExtractionRules="@xml/data_extraction_rules"
android:hasFragileUserData="true"
android:supportsRtl="true"
android:hardwareAccelerated="true"
android:hasCode="true"
tools:targetApi="34">
<activity
android:name=".MainActivity"
android:exported="true"
android:configChanges="orientation|keyboardHidden|screenSize|screenLayout|layoutDirection"
android:configChanges="density|fontScale|orientation|keyboard|keyboardHidden|screenSize|smallestScreenSize|uiMode|screenLayout|layoutDirection"
android:launchMode="singleTask">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

1
SpaccDotWeb.Android/app/src/main/assets/index.html
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@ -4,6 +4,7 @@
<h1>SpaccWebView Example Android Application</h1>
<p>Repository: <a href="https://gitlab.com/SpaccInc/SpaccDotWeb">https://gitlab.com/SpaccInc/SpaccDotWeb</a>.</p>
<h2>Tests</h2>
<img alt="Cat!" src="https://http.cat/images/200.jpg" />
<h3>JavaScript</h3>
<p>
<label><input type="text" autocomplete="off" onkeypress="(function(event){if(event.keyCode===13)eval(event.target.value);})(event);"/></label>

125
SpaccDotWeb.Android/app/src/main/java/com/example/spaccwebviewapplication/MainActivity.java
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@ -1,20 +1,145 @@
package com.example.spaccwebviewapplication;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.ActionBar;
import android.app.AlertDialog;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.webkit.WebView;
import android.widget.EditText;
import org.eu.spacc.spaccdotweb.android.utils.ApiUtils;
import org.eu.spacc.spaccdotweb.android.helpers.DataMoveHelper;
import org.eu.spacc.spaccdotweb.android.SpaccWebViewActivity;
import org.eu.spacc.spaccdotweb.android.webview.SpaccWebViewClient;
public class MainActivity extends SpaccWebViewActivity {
private ActionBar actionBar = null;
private Menu menu = null;
private long pageStartTime = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ApiUtils.apiRun(11, () -> this.actionBar = getActionBar());
DataMoveHelper.run(this, R.string.exit, R.string.move_app_data, R.string.move_app_data_info);
this.webView = findViewById(R.id.webview);
this.webView.setStrings(R.string.open_menu, R.string.open_externally_menu, R.string.copy_url_menu);
this.webView.setWebViewClient(new SpaccWebViewClient(this) {
@SuppressLint("UseRequiresApi")
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
super.onPageStarted(view, url, favicon);
pageStartTime = System.currentTimeMillis();
if (menu != null) {
menu.findItem(R.id.stop).setVisible(true);
menu.findItem(R.id.reload).setVisible(false);
menu.findItem(R.id.open_externally).setVisible(!ApiUtils.isInternalUrl(Uri.parse(url)));
menu.findItem(R.id.about_app).setVisible(webView.getConfig().getAboutPage() != null);
menu.findItem(R.id.backwards).setEnabled(webView.canGoBack());
menu.findItem(R.id.forward).setEnabled(webView.canGoForward());
}
if (actionBar != null) {
actionBar.setSubtitle(R.string.loading);
}
// if (justStarted) {
// new Handler().postDelayed(() -> Objects.requireNonNull(getActionBar()).hide(), 3000);
// justStarted = false;
// }
}
@SuppressLint("UseRequiresApi")
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
if (menu != null) {
menu.findItem(R.id.stop).setVisible(false);
menu.findItem(R.id.reload).setVisible(true);
}
if (actionBar != null && pageStartTime != 0) {
actionBar.setSubtitle("~" + (System.currentTimeMillis() - pageStartTime) + "ms");
}
}
});
this.webView.loadConfig(this, R.xml.app_config);
this.webView.loadAppIndex();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
if (actionBar == null) {
menu.findItem(R.id.hide).setVisible(false);
}
return super.onCreateOptionsMenu(this.menu = menu);
}
@SuppressLint({"NonConstantResourceId", "UseRequiresApi"})
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.stop:
this.webView.stopLoading();
break;
case R.id.reload:
this.webView.reload();
break;
case R.id.backwards:
this.webView.goBack();
break;
case R.id.forward:
this.webView.goForward();
break;
case R.id.copy_url:
ApiUtils.writeToClipboard(this, webView.getUrl());
break;
case R.id.open_externally:
ApiUtils.openOrShareUrl(this, Uri.parse(webView.getUrl()));
break;
case R.id.exec_script:
EditText scriptText = new EditText(this);
new AlertDialog.Builder(this)
.setTitle(R.string.execute_javascript)
.setView(scriptText)
.setPositiveButton("OK", (dialogInterface, i) -> webView.injectScript(scriptText.getText().toString()))
.setNeutralButton(R.string.cancel, null)
.show();
break;
case R.id.hide:
actionBar.hide();
break;
case R.id.exit:
finish();
break;
case R.id.about_app:
ApiUtils.openOrShareUrl(this, Uri.parse(webView.getConfig().getAboutPage()));
break;
}
return super.onOptionsItemSelected(item);
}
@SuppressLint("UseRequiresApi")
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public void onBackPressed() {
if (actionBar == null) {
super.onBackPressed();
} else if (actionBar.isShowing()) {
actionBar.hide();
} else {
actionBar.show();
}
}
}

26
SpaccDotWeb.Android/app/src/main/java/org/eu/spacc/spaccdotweb/android/Config.java
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@ -1,7 +1,5 @@
package org.eu.spacc.spaccdotweb.android;
import android.webkit.WebSettings;
import org.eu.spacc.spaccdotweb.android.Constants.*;
import org.eu.spacc.spaccdotweb.android.helpers.ConfigReader;
@ -14,6 +12,10 @@ public class Config extends Defaults {
this.configReader = configReader;
}
public String getAboutPage() {
return getString("about_page");
}
public Boolean getAllowJavascript() {
Boolean value = getBoolean("allow_javascript");
return (value != null ? value : Defaults.ALLOW_JAVASCRIPT);
@ -24,6 +26,26 @@ public class Config extends Defaults {
return (value != null ? value : Defaults.ALLOW_STORAGE);
}
public Boolean getAllowAutoplay() {
Boolean value = getBoolean("allow_autoplay");
return (value != null ? value : Defaults.ALLOW_AUTOPLAY);
}
public Boolean getAllowDrmMedia() {
Boolean value = getBoolean("allow_drm_media");
return (value != null ? value : Defaults.ALLOW_DRM_MEDIA);
}
public Boolean getAllowAudioCapture() {
Boolean value = getBoolean("allow_audio_capture");
return (value != null ? value : Defaults.ALLOW_AUDIO_CAPTURE);
}
public Boolean getAllowVideoCapture() {
Boolean value = getBoolean("allow_video_capture");
return (value != null ? value : Defaults.ALLOW_VIDEO_CAPTURE);
}
public Boolean getAllowZoomControls() {
Boolean value = getBoolean("allow_zoom_controls");
return (value != null ? value : Defaults.ALLOW_ZOOM_CONTROLS);

4
SpaccDotWeb.Android/app/src/main/java/org/eu/spacc/spaccdotweb/android/Defaults.java
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@ -5,6 +5,10 @@ import org.eu.spacc.spaccdotweb.android.Constants.*;
public class Defaults {
public static final Boolean ALLOW_JAVASCRIPT = true;
public static final Boolean ALLOW_STORAGE = true;
public static final Boolean ALLOW_AUTOPLAY = true;
public static final Boolean ALLOW_DRM_MEDIA = true;
public static final Boolean ALLOW_AUDIO_CAPTURE = false;
public static final Boolean ALLOW_VIDEO_CAPTURE = false;
public static final Boolean ALLOW_ZOOM_CONTROLS = false;
public static final Boolean DISPLAY_ZOOM_CONTROLS = false;
public static final AppIndex APP_INDEX = AppIndex.LOCAL;

3
SpaccDotWeb.Android/app/src/main/java/org/eu/spacc/spaccdotweb/android/SpaccWebViewActivity.java
View File

@ -7,9 +7,10 @@ import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.webkit.ValueCallback;
import java.io.File;
import org.eu.spacc.spaccdotweb.android.webview.SpaccWebChromeClient;
import org.eu.spacc.spaccdotweb.android.webview.SpaccWebView;
import java.io.File;
public class SpaccWebViewActivity extends Activity {
protected SpaccWebView webView;

3
SpaccDotWeb.Android/app/src/main/java/org/eu/spacc/spaccdotweb/android/helpers/ConfigReader.java
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@ -5,9 +5,10 @@ import android.content.res.XmlResourceParser;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.eu.spacc.spaccdotweb.android.Constants.*;
import org.xmlpull.v1.XmlPullParserException;
import org.eu.spacc.spaccdotweb.android.Constants.*;
public class ConfigReader {
private final Map<String, Object> configData = new HashMap<>();

43
SpaccDotWeb.Android/app/src/main/java/org/eu/spacc/spaccdotweb/android/helpers/DataMoveHelper.java
View File

@ -3,18 +3,17 @@ package org.eu.spacc.spaccdotweb.android.helpers;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Build;
import java.io.IOException;
import org.eu.spacc.spaccdotweb.android.Constants;
import org.eu.spacc.spaccdotweb.android.utils.StorageUtils;
import org.eu.spacc.spaccdotweb.android.utils.FileUtils;
import java.io.IOException;
public class DataMoveHelper {
public static void run(Context context, int labelExit, int dialogTitle, int dialogMessage) {
Activity activity = (Activity)context;
SharedPrefHelper sharedPrefHelper = new SharedPrefHelper(context);
Constants.DataLocation dataLocationReal = (StorageUtils.isInstalledOnExternalStorage(context) ? Constants.DataLocation.EXTERNAL : Constants.DataLocation.INTERNAL);
Integer dataLocationSaved = sharedPrefHelper.getInt("data_location");
@ -22,29 +21,21 @@ public class DataMoveHelper {
sharedPrefHelper.setInt("data_location", dataLocationReal.ordinal());
} else if (!dataLocationSaved.equals(dataLocationReal.ordinal())) {
new AlertDialog.Builder(context)
.setTitle(dialogTitle)
.setMessage(dialogMessage)
.setCancelable(false)
.setNegativeButton(labelExit, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
((Activity)context).finish();
}
})
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
// TODO: Check that the storage locations are all present to copy, and implement an error dialog
try {
FileUtils.moveDirectory(StorageUtils.dataDirFromEnum(context, Constants.DataLocation.values()[dataLocationSaved]), StorageUtils.dataDirFromEnum(context, dataLocationReal), false);
} catch (IOException e) {
throw new RuntimeException(e);
}
sharedPrefHelper.setInt("data_location", dataLocationReal.ordinal());
restartActivity(context);
}
})
.show();
.setTitle(dialogTitle)
.setMessage(dialogMessage)
.setCancelable(false)
.setNegativeButton(labelExit, (dialogInterface, i) -> ((Activity)context).finish())
.setPositiveButton(android.R.string.ok, (dialogInterface, i) -> {
// TODO: Check that the storage locations are all present to copy, and implement an error dialog
try {
FileUtils.moveDirectory(StorageUtils.dataDirFromEnum(context, Constants.DataLocation.values()[dataLocationSaved]), StorageUtils.dataDirFromEnum(context, dataLocationReal), false);
} catch (IOException e) {
throw new RuntimeException(e);
}
sharedPrefHelper.setInt("data_location", dataLocationReal.ordinal());
restartActivity(context);
})
.show();
}
}

39
SpaccDotWeb.Android/app/src/main/java/org/eu/spacc/spaccdotweb/android/helpers/SharedPrefHelper.java
View File

@ -3,6 +3,9 @@ package org.eu.spacc.spaccdotweb.android.helpers;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Build;
import org.json.JSONArray;
import org.json.JSONException;
import java.util.ArrayList;
public class SharedPrefHelper {
private final SharedPreferences sharedPref;
@ -11,8 +14,16 @@ public class SharedPrefHelper {
this.sharedPref = context.getSharedPreferences("SpaccWebView", Context.MODE_PRIVATE);
}
public SharedPrefHelper(Context context, String name) {
this.sharedPref = context.getSharedPreferences(name, Context.MODE_PRIVATE);
}
public Integer getInt(String name) {
Integer value = (Integer)sharedPref.getInt(name, -1);
return getInt(name, -1);
}
public Integer getInt(String name, int fallback) {
Integer value = (Integer)sharedPref.getInt(name, fallback);
return (value != -1 ? value : null);
}
@ -24,4 +35,30 @@ public class SharedPrefHelper {
editor.commit();
}
}
public ArrayList<String> getStringList(String name) {
try {
String json = sharedPref.getString(name, null);
if (json != null) {
JSONArray parsed = new JSONArray(json);
ArrayList<String> restored = new ArrayList<>(parsed.length());
for (int i = 0; i < parsed.length(); i++) {
restored.add(parsed.getString(i));
}
return restored;
}
} catch (JSONException e) {
throw new RuntimeException(e);
}
return null;
}
public void setStringList(String name, ArrayList<String> list) {
SharedPreferences.Editor editor = sharedPref.edit().putString(name, new JSONArray(list).toString());
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
editor.apply();
} else {
editor.commit();
}
}
}

17
SpaccDotWeb.Android/app/src/main/java/org/eu/spacc/spaccdotweb/android/utils/ApiUtils.java
View File

@ -14,14 +14,19 @@ public class ApiUtils {
}
}
public static Boolean isInternalUrl(Uri url) {
return url.toString().startsWith("file:///android_asset/");
}
public static void openOrShareUrl(Context context, Uri url) {
try {
// Open the URL externally
context.startActivity(new Intent(Intent.ACTION_VIEW, url));
} catch (ActivityNotFoundException ignored) {
// No app can handle it, so share it instead
context.startActivity(new Intent(Intent.ACTION_SEND).setType("text/plain").putExtra(Intent.EXTRA_TEXT, url.toString()));
if (!isInternalUrl(url)) {
try { // Open the URL externally
context.startActivity(new Intent(Intent.ACTION_VIEW, url));
return;
} catch (ActivityNotFoundException ignored) {}
}
// No app can handle it, so share it instead
context.startActivity(new Intent(Intent.ACTION_SEND).setType("text/plain").putExtra(Intent.EXTRA_TEXT, url.toString()));
}
public static void writeToClipboard(Context context, String text) {

19
SpaccDotWeb.Android/app/src/main/java/org/eu/spacc/spaccdotweb/android/utils/FileUtils.java
View File

@ -6,6 +6,7 @@ import android.content.Context;
import android.net.Uri;
import android.os.Build;
import android.webkit.CookieManager;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
@ -67,6 +68,24 @@ public class FileUtils {
}
}
/* https://gist.github.com/defHLT/3ac50c765f3cf289da03 */
public static String inputStreamToString(InputStream inputStream) {
String res = null;
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
byte[] b = new byte[1];
try {
while (inputStream.read(b) != -1) {
outputStream.write(b);
}
res = outputStream.toString();
inputStream.close();
outputStream.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
return res;
}
// TODO: Handle downloads internally on old Android versions
public static void startFileDownload(Context context, Uri downloadUrl, String userAgent, String contentDisposition, String mimeType) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD && !downloadUrl.toString().toLowerCase().startsWith("data:")) {

1
SpaccDotWeb.Android/app/src/main/java/org/eu/spacc/spaccdotweb/android/utils/StorageUtils.java
View File

@ -6,6 +6,7 @@ import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Environment;
import java.io.File;
import org.eu.spacc.spaccdotweb.android.Constants.*;
public class StorageUtils {

1
SpaccDotWeb.Android/app/src/main/java/org/eu/spacc/spaccdotweb/android/webview/DownloadListener.java
View File

@ -2,6 +2,7 @@ package org.eu.spacc.spaccdotweb.android.webview;
import android.content.Context;
import android.net.Uri;
import org.eu.spacc.spaccdotweb.android.utils.FileUtils;
public class DownloadListener implements android.webkit.DownloadListener {

36
SpaccDotWeb.Android/app/src/main/java/org/eu/spacc/spaccdotweb/android/webview/SpaccWebChromeClient.java
View File

@ -1,24 +1,37 @@
package org.eu.spacc.spaccdotweb.android.webview;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.webkit.PermissionRequest;
import android.webkit.ValueCallback;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import java.util.ArrayList;
import java.util.Collections;
import java.util.concurrent.atomic.AtomicBoolean;
import org.eu.spacc.spaccdotweb.android.Config;
import org.eu.spacc.spaccdotweb.android.Constants;
import org.eu.spacc.spaccdotweb.android.SpaccWebViewActivity;
import org.eu.spacc.spaccdotweb.android.utils.ApiUtils;
public class SpaccWebChromeClient extends WebChromeClient {
private final SpaccWebViewActivity activity;
private Config config;
public SpaccWebChromeClient(SpaccWebViewActivity activity) {
super();
this.activity = activity;
}
public void applyConfig(Config config) {
this.config = config;
}
// TODO: Android < 4 support
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
@ -37,4 +50,27 @@ public class SpaccWebChromeClient extends WebChromeClient {
activity.fileUploadCallback = valueCallback;
activity.startActivityForResult(Intent.createChooser(intent, null), Constants.ActivityCodes.UPLOAD_FILE.ordinal());
}
@Override
public void onPermissionRequest(PermissionRequest request) {
AtomicBoolean handled = new AtomicBoolean(false);
ApiUtils.apiRun(21, () -> {
ArrayList<String> granted = new ArrayList<>();
for (String resource: request.getResources()) {
if ((resource.equals(PermissionRequest.RESOURCE_PROTECTED_MEDIA_ID) && config.getAllowDrmMedia()) ||
(resource.equals(PermissionRequest.RESOURCE_AUDIO_CAPTURE) && config.getAllowAudioCapture()) ||
(resource.equals(PermissionRequest.RESOURCE_VIDEO_CAPTURE) && config.getAllowVideoCapture())
) {
granted.add(resource);
}
}
if (!granted.isEmpty()) {
request.grant(granted.toArray(new String[0]));
handled.set(true);
}
});
if (!handled.get()) {
super.onPermissionRequest(request);
}
}
}

117
SpaccDotWeb.Android/app/src/main/java/org/eu/spacc/spaccdotweb/android/webview/SpaccWebView.java
View File

@ -2,10 +2,15 @@ package org.eu.spacc.spaccdotweb.android.webview;
import android.content.Context;
import android.net.Uri;
import android.os.Build;
import android.util.AttributeSet;
import android.view.ContextMenu;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import java.util.ArrayList;
import org.eu.spacc.spaccdotweb.android.Config;
import org.eu.spacc.spaccdotweb.android.SpaccWebViewActivity;
import org.eu.spacc.spaccdotweb.android.helpers.ConfigReader;
@ -14,36 +19,111 @@ import org.eu.spacc.spaccdotweb.android.utils.ApiUtils;
public class SpaccWebView extends WebView {
private Config config;
private Context context;
private SpaccWebViewClient webViewClient;
private SpaccWebChromeClient webChromeClient;
private int openString;
private int openExternallyString;
private int copyUrlString;
private Boolean isLoaded = false;
protected ArrayList<String> scriptQueue = new ArrayList<>();
public SpaccWebView(Context context) {
super(context);
setup(context);
}
public SpaccWebView(Context context, AttributeSet attrs) {
super(context, attrs);
setup(context);
}
private void setup(Context context) {
this.context = context;
this.setWebViewClient(new SpaccWebViewClient(context));
this.setWebChromeClient(new SpaccWebChromeClient((SpaccWebViewActivity)context));
this.setWebViewClient(this.webViewClient = new SpaccWebViewClient(context));
this.setWebChromeClient(this.webChromeClient = new SpaccWebChromeClient((SpaccWebViewActivity)context));
this.setDownloadListener(new DownloadListener(context));
this.config = new Config();
this.applyConfig(context);
}
public void setStrings(int open, int openExternally, int copyUrl) {
openString = open;
openExternallyString = openExternally;
copyUrlString = copyUrl;
}
@Override
public void setWebViewClient(WebViewClient client) {
super.setWebViewClient(client);
webViewClient = (SpaccWebViewClient)client;
webViewClient.applyConfig(config);
}
@Override
public void setWebChromeClient(WebChromeClient client) {
super.setWebChromeClient(client);
webChromeClient = (SpaccWebChromeClient)client;
webChromeClient.applyConfig(config);
}
// TODO: Implement context menu (long-press on links, images, etc...)
@Override
protected void onCreateContextMenu(ContextMenu menu) {
super.onCreateContextMenu(menu);
HitTestResult result = getHitTestResult();
switch (result.getType()) {
/*switch (result.getType()) {
case HitTestResult.UNKNOWN_TYPE:
case HitTestResult.IMAGE_TYPE:
case HitTestResult.SRC_ANCHOR_TYPE:
case HitTestResult.SRC_IMAGE_ANCHOR_TYPE:
case HitTestResult.SRC_IMAGE_ANCHOR_TYPE:*/
String href = result.getExtra();
menu.setHeaderTitle(href);
menu.add("Copy URL").setOnMenuItemClickListener(menuItem -> {
ApiUtils.writeToClipboard(context, href);
return false;
});
menu.add("Open or Share Externally").setOnMenuItemClickListener(menuItem -> {
ApiUtils.openOrShareUrl(context, Uri.parse(href));
return false;
});
break;
if (href != null) {
menu.setHeaderTitle(href);
menu.add(openString).setOnMenuItemClickListener(menuItem -> {
if (!webViewClient.shouldOverrideUrlLoading(this, href)) {
this.loadUrl(href);
}
return false;
});
if (!ApiUtils.isInternalUrl(Uri.parse(href))) {
menu.add(openExternallyString).setOnMenuItemClickListener(menuItem -> {
ApiUtils.openOrShareUrl(context, Uri.parse(href));
return false;
});
}
menu.add(copyUrlString).setOnMenuItemClickListener(menuItem -> {
ApiUtils.writeToClipboard(context, href);
return false;
});
}
/*break;
}*/
}
public void injectScript(String script) {
if (isLoaded) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
this.evaluateJavascript(script, null);
} else {
this.loadUrl("javascript:(function(){" + script + "})();");
}
} else {
scriptQueue.add(script);
}
}
public void injectStyle(String style) {
injectScript("document.head.appendChild(Object.assign(document.createElement('style'),{innerHTML:\"" + style + "\"}))");
}
protected void setLoaded(Boolean loaded) {
if (isLoaded = loaded) {
for (String script : scriptQueue) {
injectScript(script);
}
scriptQueue.clear();
}
}
@ -61,11 +141,16 @@ public class SpaccWebView extends WebView {
ApiUtils.apiRun(3, () -> webSettings.setAllowFileAccess(false));
ApiUtils.apiRun(17, () -> webSettings.setMediaPlaybackRequiresUserGesture(!config.getAllowAutoplay()));
webSettings.setStandardFontFamily(config.getStandardFontFamily());
ApiUtils.apiRun(3, () -> webSettings.setUserAgentString(config.getUserAgent()));
ApiUtils.apiRun(3, () -> webSettings.setBuiltInZoomControls(config.getAllowZoomControls()));
ApiUtils.apiRun(11, () -> webSettings.setDisplayZoomControls(config.getDisplayZoomControls()));
webViewClient.applyConfig(config);
webChromeClient.applyConfig(config);
}
public void loadConfig(Context context, int configResource) {
@ -73,6 +158,10 @@ public class SpaccWebView extends WebView {
this.applyConfig(context);
}
public Config getConfig() {
return config;
}
public void loadAppIndex() {
String url = null;
switch (config.getAppIndex()) {

31
SpaccDotWeb.Android/app/src/main/java/org/eu/spacc/spaccdotweb/android/webview/SpaccWebViewClient.java
View File

@ -2,31 +2,49 @@ package org.eu.spacc.spaccdotweb.android.webview;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import org.eu.spacc.spaccdotweb.android.utils.ApiUtils;
import java.net.URISyntaxException;
import java.util.Arrays;
import java.util.List;
import org.eu.spacc.spaccdotweb.android.Config;
import org.eu.spacc.spaccdotweb.android.Constants;
import org.eu.spacc.spaccdotweb.android.utils.ApiUtils;
public class SpaccWebViewClient extends WebViewClient {
private final Context context;
private Config config;
public SpaccWebViewClient(Context context) {
super();
this.context = context;
}
public void applyConfig(Config config) {
this.config = config;
}
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
super.onPageStarted(view, url, favicon);
((SpaccWebView)view).setLoaded(false);
}
@Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
((SpaccWebView)view).setLoaded(true);
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
// TODO: This should not override all HTTP links if the app loads from remote (which will allow proper internal navigation and file downloads)
// NOTE: It seems like the WebView overrides loading of data: URIs before we can get it here...
List<String> externalProtocols = Arrays.asList("data", "http", "https", "mailto", "ftp");
// List<String> externalProtocols = Arrays.asList("data", "http", "https", "mailto", "ftp");
String protocol = url.toLowerCase().split(":")[0];
if (protocol.equals("file")) {
if (protocol.equals("file") || (config.getAppIndex() == Constants.AppIndex.REMOTE && Arrays.asList("http", "https").contains(protocol))) {
return super.shouldOverrideUrlLoading(view, url);
} else if (protocol.equals("intent")) {
ApiUtils.apiRun(4, () -> {
@ -42,6 +60,5 @@ public class SpaccWebViewClient extends WebViewClient {
ApiUtils.openOrShareUrl(context, Uri.parse(url));
return true;
}
}
}

1
SpaccDotWeb.Android/app/src/main/res/layout/activity_main.xml
View File

@ -2,6 +2,7 @@
<android.widget.LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/root"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">

13
SpaccDotWeb.Android/app/src/main/res/menu/main.xml Normal file
View File

@ -0,0 +1,13 @@
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/reload" android:title="@string/reload_menu" />
<item android:id="@+id/stop" android:title="@string/stop_loading_menu" />
<item android:id="@+id/backwards" android:title="@string/backwards_menu" />
<item android:id="@+id/forward" android:title="@string/forward_menu" />
<item android:id="@+id/open_externally" android:title="@string/open_externally_menu" />
<item android:id="@+id/copy_url" android:title="@string/copy_url_menu" />
<item android:id="@+id/exec_script" android:title="@string/execute_javascript_menu" />
<item android:id="@+id/hide" android:title="@string/hide_menu" />
<item android:id="@+id/exit" android:title="@string/exit_menu" />
<item android:id="@+id/about_app" android:title="@string/about_app_menu" />
</menu>

40
SpaccDotWeb.Android/app/src/main/res/values-it/strings.xml
View File

@ -1,6 +1,44 @@
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE resources [
<!ENTITY about_app "Informazioni App">
<!ENTITY exit "Esci">
<!ENTITY hide "Nascondi">
<!ENTITY reload "Ricarica">
<!ENTITY stop_loading "Ferma Caricamento">
<!ENTITY backwards "Indietro">
<!ENTITY forward "Avanti">
<!ENTITY open "Apri">
<!ENTITY open_externally "&open; Esternamente">
<!ENTITY copy_url "Copia URL">
<!ENTITY execute_javascript "Esegui JavaScript">
]>
<resources>
<string name="exit">Esci</string>
<string name="about_app">&about_app;</string>
<string name="about_app_menu">ℹ️ &about_app;</string>
<string name="yes">Yes</string>
<string name="no">No</string>
<string name="cancel">Cancel</string>
<string name="exit">&exit;</string>
<string name="exit_menu">🚪 &exit;</string>
<string name="hide">&hide;</string>
<string name="hide_menu">🕳️ &hide;</string>
<string name="move_app_data">Sposta Dati App</string>
<string name="move_app_data_info">La app è stata trasferita su una diversa locazione di archiviazione. I dati saranno spostati ora.</string>
<string name="loading">Caricamento</string>
<string name="reload">&reload;</string>
<string name="reload_menu">🔄 &reload;</string>
<string name="stop_loading">&stop_loading;</string>
<string name="stop_loading_menu">🛑 &stop_loading;</string>
<string name="backwards">&backwards;</string>
<string name="backwards_menu">⏮️ &backwards;</string>
<string name="forward">&forward;</string>
<string name="forward_menu">⏭️ &forward;</string>
<string name="open">&open;</string>
<string name="open_menu">👌 &open;</string>
<string name="open_externally">&open_externally;</string>
<string name="open_externally_menu">☝️ &open_externally;</string>
<string name="copy_url">&copy_url;</string>
<string name="copy_url_menu">🔗 &copy_url;</string>
<string name="execute_javascript">&execute_javascript;</string>
<string name="execute_javascript_menu">🔣 &execute_javascript;</string>
</resources>

43
SpaccDotWeb.Android/app/src/main/res/values/strings.xml
View File

@ -1,7 +1,46 @@
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE resources [
<!ENTITY app_name "SpaccWebView Application">
<!ENTITY about_app "About App">
<!ENTITY exit "Exit">
<!ENTITY hide "Hide">
<!ENTITY reload "Reload">
<!ENTITY stop_loading "Stop Loading">
<!ENTITY backwards "Backwards">
<!ENTITY forward "Forward">
<!ENTITY open "Open">
<!ENTITY open_externally "&open; Externally">
<!ENTITY copy_url "Copy URL">
<!ENTITY execute_javascript "Execute JavaScript">
]>
<resources>
<string name="app_name" translatable="false">SpaccWebView Application</string>
<string name="exit">Exit</string>
<string name="app_name" translatable="false">&app_name;</string>
<string name="about_app">&about_app;</string>
<string name="about_app_menu">ℹ️ &about_app;</string>
<string name="yes">Yes</string>
<string name="no">No</string>
<string name="cancel">Cancel</string>
<string name="exit">&exit;</string>
<string name="exit_menu">🚪 &exit;</string>
<string name="hide">&hide;</string>
<string name="hide_menu">🕳️ &hide;</string>
<string name="move_app_data">Move App Data</string>
<string name="move_app_data_info">The app has been transferred to a different storage location. The data will be moved now.</string>
<string name="loading">Loading</string>
<string name="reload">&reload;</string>
<string name="reload_menu">🔄 &reload;</string>
<string name="stop_loading">&stop_loading;</string>
<string name="stop_loading_menu">🛑 &stop_loading;</string>
<string name="backwards">&backwards;</string>
<string name="backwards_menu">⏮️ &backwards;</string>
<string name="forward">&forward;</string>
<string name="forward_menu">⏭️ &forward;</string>
<string name="open">&open;</string>
<string name="open_menu">👌 &open;</string>
<string name="open_externally">&open_externally;</string>
<string name="open_externally_menu">☝️ &open_externally;</string>
<string name="copy_url">&copy_url;</string>
<string name="copy_url_menu">🔗 &copy_url;</string>
<string name="execute_javascript">&execute_javascript;</string>
<string name="execute_javascript_menu">🔣 &execute_javascript;</string>
</resources>

15
SpaccDotWeb.Android/app/src/main/res/xml/app_config.xml
View File

@ -1,8 +1,21 @@
<?xml version="1.0" encoding="utf-8"?>
<config>
<!-- <string name="about_page">https://example.com/apps/TheApp</string> --> <!-- replace or leave empty -->
<AppIndex name="app_index">local</AppIndex> <!-- local or remote -->
<string name="local_index">index.html</string>
<string name="remote_index">https://example.com</string>
<string name="remote_index">https://example.com/</string>
<boolean name="allow_javascript">true</boolean>
<boolean name="allow_storage">true</boolean>
<boolean name="allow_autoplay">true</boolean>
<boolean name="allow_drm_media">true</boolean>
<boolean name="allow_audio_capture">false</boolean>
<boolean name="allow_video_capture">false</boolean>
<boolean name="allow_zoom_controls">false</boolean>
<boolean name="display_zoom_controls">false</boolean>
<!-- <string name="standard_font_family"></string> -->
<!-- <string name="user_agent"></string> -->
</config>

2
SpaccDotWeb.Android/settings.gradle
View File

@ -9,6 +9,7 @@ pluginManagement {
plugins {
id 'org.gradle.toolchains.foojay-resolver-convention' version '0.8.0'
}
dependencyResolutionManagement {
repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
repositories {
@ -16,5 +17,6 @@ dependencyResolutionManagement {
mavenCentral()
}
}
rootProject.name = 'SpaccWebView Application'
include ':app'