(android) Add isMobileDataEnabled() to core module

dpa99c · Oct 4, 2022 · 20acb90 · 20acb90
1 parent 613e898
commit 20acb90
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diff --git a/README.md b/README.md
@@ -931,6 +931,31 @@ The function is passed a single string parameter containing the error message.
         console.log(`Airplane mode is currently ${enabled ? 'enabled' : 'disabled'}%`);
     });
 
+### isMobileDataEnabled()
+
+Platforms: Android and iOS
+
+Checks if mobile (cellular) data is currently enabled on the device.
+
+On Android this requires permission `<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />`
+
+
+    cordova.plugins.diagnostic.isMobileDataEnabled(successCallback, errorCallback);
+
+#### Parameters
+
+- {Function} successCallback -  The callback which will be called when operation is successful.
+The function is passed a single boolean parameter which is TRUE if mobile data is enabled.
+- {Function} errorCallback -  The callback which will be called when operation encounters an error.
+The function is passed a single string parameter containing the error message.
+
+
+#### Example usage
+
+    cordova.plugins.diagnostic.isMobileDataEnabled(function(enabled){
+        console.log(`Mobile data is currently ${enabled ? 'enabled' : 'disabled'}%`);
+    });
+
 ### getDeviceOSVersion()
 
 Platforms: Android and iOS

diff --git a/cordova.plugins.diagnostic.d.ts b/cordova.plugins.diagnostic.d.ts
@@ -319,6 +319,19 @@ interface Diagnostic {
         errorCallback: (error: string) => void
     ) => void;
 
+    /**
+     * ANDROID ONLY
+     *
+     * Checks if mobile data is enabled on device.
+     *
+     * @param successCallback
+     * @param errorCallback
+     */
+    isMobileDataEnabled?: (
+        successCallback: () => boolean,
+        errorCallback: (error: string) => void
+    ) => void;
+
     /**
      * Returns details of the OS of the device on which the app is currently running
      *

diff --git a/src/android/Diagnostic.java b/src/android/Diagnostic.java
@@ -50,6 +50,7 @@ Licensed to the Apache Software Foundation (ASF) under one
 import android.content.SharedPreferences;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
+import android.net.ConnectivityManager;
 import android.net.Uri;
 import android.os.BatteryManager;
 import android.os.Build;
@@ -278,6 +279,8 @@ public boolean execute(String action, JSONArray args, CallbackContext callbackCo
                 callbackContext.success(isADBModeEnabled() ? 1 : 0);
             } else if(action.equals("isDeviceRooted")) {
                 callbackContext.success(isDeviceRooted() ? 1 : 0);
+            } else if(action.equals("isMobileDataEnabled")) {
+                callbackContext.success(isMobileDataEnabled() ? 1 : 0);
             } else if(action.equals("restart")) {
                 this.restart(args);
             } else if(action.equals("getArchitecture")) {
@@ -445,33 +448,51 @@ public boolean isDeviceRooted(){
         return false;
     }
 
+    // https://stackoverflow.com/a/12864897/777265
+    public boolean isMobileDataEnabled(){
+        boolean mobileDataEnabled = false; // Assume disabled
+        ConnectivityManager cm = (ConnectivityManager) cordova.getContext().getSystemService(Context.CONNECTIVITY_SERVICE);
+        try {
+            Class cmClass = Class.forName(cm.getClass().getName());
+            Method method = cmClass.getDeclaredMethod("getMobileDataEnabled");
+            method.setAccessible(true);
+            mobileDataEnabled = (Boolean)method.invoke(cm);
+        } catch (Exception e) {
+            logDebug(e.getMessage());
+        }
+        return mobileDataEnabled;
+    }
 
     /************
      * Internals
      ***********/
 
     public void logDebug(String msg) {
+        if(msg == null) return;
         if(debugEnabled){
             Log.d(TAG, msg);
             executeGlobalJavascript("console.log(\""+TAG+"[native]: "+escapeDoubleQuotes(msg)+"\")");
         }
     }
 
     public void logInfo(String msg){
+        if(msg == null) return;
         Log.i(TAG, msg);
         if(debugEnabled){
             executeGlobalJavascript("console.info(\""+TAG+"[native]: "+escapeDoubleQuotes(msg)+"\")");
         }
     }
 
     public void logWarning(String msg){
+        if(msg == null) return;
         Log.w(TAG, msg);
         if(debugEnabled){
             executeGlobalJavascript("console.warn(\""+TAG+"[native]: "+escapeDoubleQuotes(msg)+"\")");
         }
     }
 
     public void logError(String msg){
+        if(msg == null) return;
         Log.e(TAG, msg);
         if(debugEnabled){
             executeGlobalJavascript("console.error(\""+TAG+"[native]: "+escapeDoubleQuotes(msg)+"\")");

diff --git a/www/android/diagnostic.js b/www/android/diagnostic.js
@@ -473,6 +473,22 @@ var Diagnostic = (function(){
             []);
     };
 
+    /**
+     * Checks if mobile data is enabled on device.
+     *
+     * @param {Function} successCallback -  The callback which will be called when the operation is successful.
+     * This callback function is passed a single boolean parameter which is TRUE if mobile data is enabled.
+     * @param {Function} errorCallback -  The callback which will be called when the operation encounters an error.
+     *  This callback function is passed a single string parameter containing the error message.
+     */
+    Diagnostic.isMobileDataEnabled = function(successCallback, errorCallback) {
+        return cordova.exec(Diagnostic._ensureBoolean(successCallback),
+            errorCallback,
+            'Diagnostic',
+            'isMobileDataEnabled',
+            []);
+    };
+
     /**
      * Returns details of the OS of the device on which the app is currently running
      *