Merge pull request #116 from mixpanel/applinks

Adding App Links support via Bolts
mixpanel · Aug 21, 2014 · 495ade3 · 495ade3
2 parents 0ee726f + 2826f76
commit 495ade3
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Showing 4 changed files with 72 additions and 3 deletions.
diff --git a/build.gradle b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.12.+'
+        classpath 'com.android.tools.build:gradle:0.12.2'
     }
 }
 

diff --git a/gradle.properties b/gradle.properties
@@ -1,2 +1,2 @@
 group = com.mixpanel.android
-version = 4.2.2
+version = 4.3.0-SNAPSHOT
diff --git a/src/main/java/com/mixpanel/android/mpmetrics/MPConfig.java b/src/main/java/com/mixpanel/android/mpmetrics/MPConfig.java
@@ -11,7 +11,7 @@
  * Stores global configuration options for the Mixpanel library.
  */
 public class MPConfig {
-    public static final String VERSION = "4.2.2";
+    public static final String VERSION = "4.3.0-SNAPSHOT";
 
     public static boolean DEBUG = false;
 

diff --git a/src/main/java/com/mixpanel/android/mpmetrics/MixpanelAPI.java b/src/main/java/com/mixpanel/android/mpmetrics/MixpanelAPI.java
@@ -6,13 +6,16 @@
 import android.app.Application;
 import android.app.FragmentTransaction;
 import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.SharedPreferences;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.graphics.Bitmap;
 import android.os.Build;
+import android.os.Bundle;
 import android.util.Log;
 
 import com.mixpanel.android.R;
@@ -23,6 +26,8 @@
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -182,8 +187,12 @@ public static MixpanelAPI getInstance(Context context, String token) {
             MixpanelAPI instance = instances.get(appContext);
             if (null == instance) {
                 instance = new MixpanelAPI(appContext, sReferrerPrefs, token);
+                registerAppLinksListeners(context, instance);
                 instances.put(appContext, instance);
             }
+
+            checkIntentForInboundAppLink(context);
+
             return instance;
         }
     }
@@ -1546,7 +1555,67 @@ private void sendAllPeopleRecords(JSONArray records) {
         }
     }
 
+    private static void registerAppLinksListeners(Context context, final MixpanelAPI mixpanel) {
+        // Register a BroadcastReceiver to receive com.parse.bolts.measurement_event and track a call to mixpanel
+        try {
+            Class<?> clazz = Class.forName("android.support.v4.content.LocalBroadcastManager");
+            Method methodGetInstance = clazz.getMethod("getInstance", Context.class);
+            Method methodRegisterReceiver = clazz.getMethod("registerReceiver", BroadcastReceiver.class, IntentFilter.class);
+            Object localBroadcastManager = methodGetInstance.invoke(null, context);
+            methodRegisterReceiver.invoke(localBroadcastManager, new BroadcastReceiver() {
+                @Override
+                public void onReceive(Context context, Intent intent) {
+                    JSONObject properties = new JSONObject();
+                    Bundle args = intent.getBundleExtra("event_args");
+                    if (args != null) {
+                        for (String key : args.keySet()) {
+                            try {
+                                properties.put(key, args.get(key));
+                            } catch (JSONException e) {
+                                Log.e(APP_LINKS_LOGTAG, "failed to add key \"" + key + "\" to properties for tracking bolts event", e);
+                            }
+                        }
+                    }
+                    mixpanel.track("$" + intent.getStringExtra("event_name"), properties);
+                }
+            }, new IntentFilter("com.parse.bolts.measurement_event"));
+        } catch (InvocationTargetException e) {
+            Log.d(APP_LINKS_LOGTAG, "Failed to invoke LocalBroadcastManager.registerReceiver() -- App Links tracking will not be enabled due to this exception", e);
+        } catch (ClassNotFoundException e) {
+            Log.d(APP_LINKS_LOGTAG, "To enable App Links tracking android.support.v4 must be installed: " + e.getMessage());
+        } catch (NoSuchMethodException e) {
+            Log.d(APP_LINKS_LOGTAG, "To enable App Links tracking android.support.v4 must be installed: " + e.getMessage());
+        } catch (IllegalAccessException e) {
+            Log.d(APP_LINKS_LOGTAG, "App Links tracking will not be enabled due to this exception: " + e.getMessage());
+        }
+    }
+
+    private static void checkIntentForInboundAppLink(Context context) {
+        // call the Bolts getTargetUrlFromInboundIntent method simply for a side effect
+        // if the intent is the result of an App Link, it'll trigger al_nav_in
+        // https://github.com/BoltsFramework/Bolts-Android/blob/1.1.2/Bolts/src/bolts/AppLinks.java#L86
+        if (context instanceof Activity) {
+            try {
+                Class<?> clazz = Class.forName("bolts.AppLinks");
+                Intent intent = ((Activity) context).getIntent();
+                Method getTargetUrlFromInboundIntent = clazz.getMethod("getTargetUrlFromInboundIntent", Context.class, Intent.class);
+                getTargetUrlFromInboundIntent.invoke(null, context, intent);
+            } catch (InvocationTargetException e) {
+                Log.d(APP_LINKS_LOGTAG, "Failed to invoke bolts.AppLinks.getTargetUrlFromInboundIntent() -- Unable to detect inbound App Links", e);
+            } catch (ClassNotFoundException e) {
+                Log.d(APP_LINKS_LOGTAG, "Please install the Bolts library >= 1.1.2 to track App Links: " + e.getMessage());
+            } catch (NoSuchMethodException e) {
+                Log.d(APP_LINKS_LOGTAG, "Please install the Bolts library >= 1.1.2 to track App Links: " + e.getMessage());
+            } catch (IllegalAccessException e) {
+                Log.d(APP_LINKS_LOGTAG, "Unable to detect inbound App Links: " + e.getMessage());
+            }
+        } else {
+            Log.d(APP_LINKS_LOGTAG, "Context is not an instance of Activity. To detect inbound App Links, pass an instance of an Activity to getInstance.");
+        }
+    }
+
     private static final String LOGTAG = "MixpanelAPI";
+    private static final String APP_LINKS_LOGTAG = "MixpanelAPI - App Links (OPTIONAL)";
     private static final String ENGAGE_DATE_FORMAT_STRING = "yyyy-MM-dd'T'HH:mm:ss";
 
     private final Context mContext;