299 lines
11 KiB
Java
299 lines
11 KiB
Java
package nodomain.freeyourgadget.gadgetbridge.activities;
|
|
|
|
import android.content.Context;
|
|
import android.content.Intent;
|
|
import android.net.Uri;
|
|
import android.os.Bundle;
|
|
import android.support.v4.app.NavUtils;
|
|
import android.util.Log;
|
|
import android.view.MenuItem;
|
|
import android.webkit.ConsoleMessage;
|
|
import android.webkit.JavascriptInterface;
|
|
import android.webkit.WebChromeClient;
|
|
import android.webkit.WebSettings;
|
|
import android.webkit.WebView;
|
|
import android.webkit.WebViewClient;
|
|
import android.widget.Toast;
|
|
|
|
import org.json.JSONException;
|
|
import org.json.JSONObject;
|
|
import org.slf4j.Logger;
|
|
import org.slf4j.LoggerFactory;
|
|
|
|
import java.io.BufferedWriter;
|
|
import java.io.File;
|
|
import java.io.FileWriter;
|
|
import java.io.IOException;
|
|
import java.io.Writer;
|
|
import java.util.Iterator;
|
|
import java.util.Scanner;
|
|
import java.util.UUID;
|
|
|
|
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
|
|
import nodomain.freeyourgadget.gadgetbridge.R;
|
|
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
|
|
import nodomain.freeyourgadget.gadgetbridge.model.DeviceService;
|
|
import nodomain.freeyourgadget.gadgetbridge.util.FileUtils;
|
|
import nodomain.freeyourgadget.gadgetbridge.util.GB;
|
|
import nodomain.freeyourgadget.gadgetbridge.util.PebbleUtils;
|
|
|
|
public class ExternalPebbleJSActivity extends GBActivity {
|
|
|
|
private static final Logger LOG = LoggerFactory.getLogger(ExternalPebbleJSActivity.class);
|
|
|
|
private UUID appUuid;
|
|
private Uri confUri;
|
|
private GBDevice mGBDevice = null;
|
|
private WebView myWebView;
|
|
|
|
@Override
|
|
protected void onCreate(Bundle savedInstanceState) {
|
|
super.onCreate(savedInstanceState);
|
|
|
|
Bundle extras = getIntent().getExtras();
|
|
if (extras != null) {
|
|
mGBDevice = extras.getParcelable(GBDevice.EXTRA_DEVICE);
|
|
appUuid = (UUID) extras.getSerializable(DeviceService.EXTRA_APP_UUID);
|
|
} else {
|
|
throw new IllegalArgumentException("Must provide a device when invoking this activity");
|
|
}
|
|
|
|
|
|
setContentView(R.layout.activity_external_pebble_js);
|
|
|
|
myWebView = (WebView) findViewById(R.id.configureWebview);
|
|
myWebView.clearCache(true);
|
|
myWebView.setWebViewClient(new GBWebClient());
|
|
myWebView.setWebChromeClient(new GBChromeClient());
|
|
WebSettings webSettings = myWebView.getSettings();
|
|
webSettings.setJavaScriptEnabled(true);
|
|
//needed to access the DOM
|
|
webSettings.setDomStorageEnabled(true);
|
|
|
|
JSInterface gbJSInterface = new JSInterface(this);
|
|
myWebView.addJavascriptInterface(gbJSInterface, "GBjs");
|
|
|
|
myWebView.loadUrl("file:///android_asset/app_config/configure.html");
|
|
|
|
}
|
|
|
|
@Override
|
|
protected void onNewIntent(Intent incoming) {
|
|
incoming.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
|
|
super.onNewIntent(incoming);
|
|
confUri = incoming.getData();
|
|
}
|
|
|
|
@Override
|
|
protected void onResume() {
|
|
super.onResume();
|
|
String queryString = "";
|
|
|
|
if (confUri != null) {
|
|
//getting back with configuration data
|
|
try {
|
|
appUuid = UUID.fromString(confUri.getHost());
|
|
queryString = confUri.getEncodedQuery();
|
|
} catch (IllegalArgumentException e) {
|
|
GB.toast("returned uri: " + confUri.toString(), Toast.LENGTH_LONG, GB.ERROR);
|
|
}
|
|
myWebView.loadUrl("file:///android_asset/app_config/configure.html?" + queryString);
|
|
}
|
|
|
|
}
|
|
|
|
private JSONObject getAppConfigurationKeys() {
|
|
try {
|
|
File destDir = new File(FileUtils.getExternalFilesDir() + "/pbw-cache");
|
|
File configurationFile = new File(destDir, appUuid.toString() + ".json");
|
|
if (configurationFile.exists()) {
|
|
String jsonstring = FileUtils.getStringFromFile(configurationFile);
|
|
JSONObject json = new JSONObject(jsonstring);
|
|
return json.getJSONObject("appKeys");
|
|
}
|
|
} catch (IOException | JSONException e) {
|
|
e.printStackTrace();
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private class GBChromeClient extends WebChromeClient {
|
|
@Override
|
|
public boolean onConsoleMessage(ConsoleMessage consoleMessage) {
|
|
if (ConsoleMessage.MessageLevel.ERROR.equals(consoleMessage.messageLevel())) {
|
|
GB.toast(consoleMessage.message(), Toast.LENGTH_LONG, GB.ERROR);
|
|
//TODO: show error page
|
|
}
|
|
return super.onConsoleMessage(consoleMessage);
|
|
}
|
|
|
|
}
|
|
|
|
private class GBWebClient extends WebViewClient {
|
|
@Override
|
|
public boolean shouldOverrideUrlLoading(WebView view, String url) {
|
|
if (url.startsWith("http://") || url.startsWith("https://")) {
|
|
Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
|
|
i.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
|
|
startActivity(i);
|
|
} else {
|
|
url = url.replaceFirst("^pebblejs://close#", "file:///android_asset/app_config/configure.html?config=true&json=");
|
|
view.loadUrl(url);
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
}
|
|
|
|
private class JSInterface {
|
|
|
|
Context mContext;
|
|
|
|
public JSInterface(Context c) {
|
|
mContext = c;
|
|
}
|
|
|
|
@JavascriptInterface
|
|
public void gbLog(String msg) {
|
|
Log.d("WEBVIEW", msg);
|
|
}
|
|
|
|
@JavascriptInterface
|
|
public void sendAppMessage(String msg) {
|
|
LOG.debug("from WEBVIEW: " + msg);
|
|
JSONObject knownKeys = getAppConfigurationKeys();
|
|
|
|
try {
|
|
JSONObject in = new JSONObject(msg);
|
|
JSONObject out = new JSONObject();
|
|
String inKey, outKey;
|
|
boolean passKey;
|
|
for (Iterator<String> key = in.keys(); key.hasNext(); ) {
|
|
passKey = false;
|
|
inKey = key.next();
|
|
outKey = null;
|
|
int pebbleAppIndex = knownKeys.optInt(inKey, -1);
|
|
if (pebbleAppIndex != -1) {
|
|
passKey = true;
|
|
outKey = String.valueOf(pebbleAppIndex);
|
|
} else {
|
|
//do not discard integer keys (see https://developer.pebble.com/guides/communication/using-pebblekit-js/ )
|
|
Scanner scanner = new Scanner(inKey);
|
|
if (scanner.hasNextInt() && inKey.equals("" + scanner.nextInt())) {
|
|
passKey = true;
|
|
outKey = inKey;
|
|
}
|
|
}
|
|
|
|
if (passKey) {
|
|
Object obj = in.get(inKey);
|
|
if (obj instanceof Boolean) {
|
|
obj = ((Boolean) obj) ? "true" : "false";
|
|
}
|
|
out.put(outKey, obj);
|
|
} else {
|
|
GB.toast("Discarded key " + inKey + ", not found in the local configuration and is not an integer key.", Toast.LENGTH_SHORT, GB.WARN);
|
|
}
|
|
|
|
}
|
|
LOG.info(out.toString());
|
|
GBApplication.deviceService().onAppConfiguration(appUuid, out.toString());
|
|
|
|
} catch (JSONException e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
@JavascriptInterface
|
|
public String getActiveWatchInfo() {
|
|
JSONObject wi = new JSONObject();
|
|
try {
|
|
wi.put("firmware", mGBDevice.getFirmwareVersion());
|
|
wi.put("platform", PebbleUtils.getPlatformName(mGBDevice.getModel()));
|
|
wi.put("model", PebbleUtils.getModel(mGBDevice.getModel()));
|
|
//TODO: use real info
|
|
wi.put("language", "en");
|
|
} catch (JSONException e) {
|
|
e.printStackTrace();
|
|
}
|
|
//Json not supported apparently, we need to cast back and forth
|
|
return wi.toString();
|
|
}
|
|
|
|
@JavascriptInterface
|
|
public String getAppConfigurationFile() {
|
|
try {
|
|
File destDir = new File(FileUtils.getExternalFilesDir() + "/pbw-cache");
|
|
File configurationFile = new File(destDir, appUuid.toString() + "_config.js");
|
|
if (configurationFile.exists()) {
|
|
return "file:///" + configurationFile.getAbsolutePath();
|
|
}
|
|
} catch (IOException e) {
|
|
e.printStackTrace();
|
|
}
|
|
return null;
|
|
}
|
|
|
|
@JavascriptInterface
|
|
public String getAppStoredPreset() {
|
|
try {
|
|
File destDir = new File(FileUtils.getExternalFilesDir() + "/pbw-cache");
|
|
File configurationFile = new File(destDir, appUuid.toString() + "_preset.json");
|
|
if (configurationFile.exists()) {
|
|
return FileUtils.getStringFromFile(configurationFile);
|
|
}
|
|
} catch (IOException e) {
|
|
GB.toast("Error reading presets", Toast.LENGTH_LONG, GB.ERROR);
|
|
e.printStackTrace();
|
|
}
|
|
return null;
|
|
}
|
|
|
|
@JavascriptInterface
|
|
public void saveAppStoredPreset(String msg) {
|
|
Writer writer;
|
|
|
|
try {
|
|
File destDir = new File(FileUtils.getExternalFilesDir() + "/pbw-cache");
|
|
File presetsFile = new File(destDir, appUuid.toString() + "_preset.json");
|
|
writer = new BufferedWriter(new FileWriter(presetsFile));
|
|
writer.write(msg);
|
|
writer.close();
|
|
GB.toast("Presets stored", Toast.LENGTH_SHORT, GB.INFO);
|
|
} catch (IOException e) {
|
|
GB.toast("Error storing presets", Toast.LENGTH_LONG, GB.ERROR);
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
@JavascriptInterface
|
|
public String getAppUUID() {
|
|
return appUuid.toString();
|
|
}
|
|
|
|
@JavascriptInterface
|
|
public String getWatchToken() {
|
|
//specification says: A string that is is guaranteed to be identical for each Pebble device for the same app across different mobile devices. The token is unique to your app and cannot be used to track Pebble devices across applications. see https://developer.pebble.com/docs/js/Pebble/
|
|
return "gb" + appUuid.toString();
|
|
}
|
|
|
|
@JavascriptInterface
|
|
public void closeActivity() {
|
|
NavUtils.navigateUpFromSameTask((ExternalPebbleJSActivity) mContext);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean onOptionsItemSelected(MenuItem item) {
|
|
switch (item.getItemId()) {
|
|
case android.R.id.home:
|
|
NavUtils.navigateUpFromSameTask(this);
|
|
return true;
|
|
}
|
|
return super.onOptionsItemSelected(item);
|
|
}
|
|
|
|
|
|
}
|