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Adding Extras bundle to the URL as an json-string #176

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Adding Extras bundle to the URL as an json-string #176

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80 changes: 72 additions & 8 deletions src/android/nl/xservices/plugins/LaunchMyApp.java
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Original file line number Diff line number Diff line change
@@ -1,25 +1,38 @@
package nl.xservices.plugins;

import android.content.Intent;
import android.util.Patterns;
import android.util.Log;
import android.os.Bundle;
import org.apache.cordova.CallbackContext;
import org.apache.cordova.CordovaActivity;
import org.apache.cordova.CordovaPlugin;
import org.apache.cordova.CordovaInterface;
import org.apache.cordova.CordovaWebView;
import org.apache.cordova.PluginResult;
import org.json.JSONObject;
import org.json.JSONArray;
import org.json.JSONException;

import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Locale;
import java.util.Iterator;
import java.util.Set;
import java.util.List;
import java.util.ArrayList;
import java.util.regex.Pattern;

import java.lang.StringBuilder;
import java.net.URLEncoder;

public class LaunchMyApp extends CordovaPlugin {

private static final String ACTION_CHECKINTENT = "checkIntent";
private static final String ACTION_CLEARINTENT = "clearIntent";
private static final String ACTION_GETLASTINTENT = "getLastIntent";
public static final String TAG = "LaunchMyApp";

private String lastIntentString = null;

Expand Down Expand Up @@ -49,10 +62,13 @@ public boolean execute(String action, JSONArray args, CallbackContext callbackCo
return true;
} else if (ACTION_CHECKINTENT.equalsIgnoreCase(action)) {
final Intent intent = ((CordovaActivity) this.webView.getContext()).getIntent();
final String intentString = intent.getDataString();
if (intentString != null && intent.getScheme() != null) {
if (intent.getDataString() != null && intent.getScheme() != null) {
final String intentString = intent.getDataString();
final String jsonString = jsonStringExtras(intent);
final List<String> urlList = urlListCreator(intentString,jsonString);
final String sendUrl = urlStringBuilder(urlList);
lastIntentString = intentString;
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, intent.getDataString()));
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, sendUrl));
} else {
callbackContext.error("App was not started via the launchmyapp URL scheme. Ignoring this errorcallback is the best approach.");
}
Expand All @@ -73,19 +89,67 @@ public boolean execute(String action, JSONArray args, CallbackContext callbackCo
@Override
public void onNewIntent(Intent intent) {
final String intentString = intent.getDataString();
final String jsonString = jsonStringExtras(intent);
if (intentString != null && intent.getScheme() != null) {
if (resetIntent){
intent.setData(null);
}
try {
StringWriter writer = new StringWriter(intentString.length() * 2);
escapeJavaStyleString(writer, intentString, true, false);
webView.loadUrl("javascript:handleOpenURL('" + writer.toString() + "');");
} catch (IOException ignore) {
final List<String> urlList = urlListCreator(intentString,jsonString);
final String sendUrl = urlStringBuilder(urlList);
webView.loadUrl("javascript:handleOpenURL('"+sendUrl+"');");
}
}
}

private List<String> urlListCreator(String... urls){
StringWriter writer = null;
List<String> urlList = new ArrayList<String>();
try{
for(String url: urls){
writer = new StringWriter(url.length() * 2);
escapeJavaStyleString(writer, url, true, false);
urlList.add(writer.toString());
}
} catch (IOException ignore) {}

return urlList;
}

private String urlStringBuilder(List<String> urls){
StringBuilder sb = new StringBuilder();
for(String url: urls){
sb.append(url);
sb.append(";"); //spliting char
}
sb.setLength(Math.max(sb.length() - 1, 0)); //remove last split char
return sb.toString();
}

public static String jsonStringExtras(Intent i){
Bundle bundle = i.getExtras();
JSONObject json = new JSONObject();
String jsonString = json.toString();
try{
if (bundle != null) {
Set<String> keys = bundle.keySet();
Iterator<String> it = keys.iterator();
while (it.hasNext()) {
String key = it.next();
String value = bundle.get(key).toString();
//As the URLdecode json.toString() method escaps '//'' we need to re-encode possible URLs again
if(Patterns.WEB_URL.matcher(value).matches()){
value = URLEncoder.encode(value);
}
json.put(key,value);
}
jsonString = json.toString();
}
}catch(JSONException jse){
}finally{
return jsonString;
}
}

// Taken from commons StringEscapeUtils
private static void escapeJavaStyleString(Writer out, String str, boolean escapeSingleQuote,
boolean escapeForwardSlash) throws IOException {
Expand Down