[#4006] anonymous uuid for mixpanel

modules/react-native-status/android/src/main/java/im/status/ethereum/module/StatusModule.java

@@ -1,6 +1,8 @@
 package im.status.ethereum.module;
 
 import android.app.Activity;
+import android.content.Context;
+import android.content.SharedPreferences;
 import android.net.Uri;
 import android.os.*;
 import android.view.WindowManager;
@@ -728,4 +730,23 @@ class StatusModule extends ReactContextBaseJavaModule implements LifecycleEventL
         Log.d(TAG, "AppStateChange: " + type);
         Statusgo.AppStateChange(type);
     }
+
+    private static String uniqueID = null;
+    private static final String PREF_UNIQUE_ID = "PREF_UNIQUE_ID";
+
+    @ReactMethod
+    public void getDeviceUUID(final Callback callback) {
+        if (uniqueID == null) {
+            SharedPreferences sharedPrefs = this.getReactApplicationContext().getSharedPreferences(
+                    PREF_UNIQUE_ID, Context.MODE_PRIVATE);
+            uniqueID = sharedPrefs.getString(PREF_UNIQUE_ID, null);
+            if (uniqueID == null) {
+                uniqueID = UUID.randomUUID().toString();
+                SharedPreferences.Editor editor = sharedPrefs.edit();
+                editor.putString(PREF_UNIQUE_ID, uniqueID);
+                editor.commit();
+            }
+        }
+        callback.invoke(uniqueID);
+    }
 }

modules/react-native-status/ios/RCTStatus/RCTStatus.m

@@ -426,6 +426,15 @@ RCT_EXPORT_METHOD(appStateChange:(NSString *)type) {
     AppStateChange((char *) [type UTF8String]);
 }
 
+RCT_EXPORT_METHOD(getDeviceUUID:(RCTResponseSenderBlock)callback) {
+#if DEBUG
+    NSLog(@"getDeviceUUID() method called");
+#endif
+    NSString* Identifier = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
+    
+    callback(@[Identifier]);
+}
+
 + (void)signalEvent:(const char *) signal
 {
     if(!signal){

src/status_im/native_module/core.cljs

@@ -100,3 +100,6 @@
 
 (defn app-state-change [state]
   (module-interface/-app-state-change rns-module state))
+
+(defn get-device-UUID [callback]
+  (module-interface/-get-device-UUID rns-module callback))

src/status_im/native_module/impl/module.cljs

@@ -12,7 +12,8 @@
             [status-im.utils.async :as async-util :refer [timeout]]
             [status-im.react-native.js-dependencies :as rn-dependencies]
             [status-im.native-module.module :as module]
-            [status-im.utils.config :as config]))
+            [status-im.utils.config :as config]
+            [clojure.string :as string]))
 
 ;; if StatusModule is not initialized better to store
 ;; calls and make them only when StatusModule is ready
@@ -243,6 +244,13 @@
 (defn app-state-change [state]
   (.appStateChange status state))
 
+(defn get-device-UUID [callback]
+  (call-module
+   #(.getDeviceUUID
+     status
+     (fn [UUID]
+       (callback (string/upper-case UUID))))))
+
 (defrecord ReactNativeStatus []
   module/IReactNativeStatus
   ;; status-go calls
@@ -293,4 +301,6 @@
   (-connection-change [this data]
    (connection-change data))
   (-app-state-change [this state]
-   (app-state-change state)))
+   (app-state-change state))
+  (-get-device-UUID [this callback]
+   (get-device-UUID callback)))

src/status_im/native_module/module.cljs

@@ -23,5 +23,6 @@
   (-add-peer [this enode callback])
   (-close-application [this])
   (-connection-change [this data])
-  (-app-state-change [this state]))
+  (-app-state-change [this state])
+  (-get-device-UUID [this callback]))
 

src/status_im/ui/screens/db.cljs

@@ -132,6 +132,10 @@
 
 (spec/def ::message-envelopes (spec/nilable map?))
 
+;;;;UUID
+
+(spec/def ::device-UUID (spec/nilable string?))
+
 (spec/def ::db (allowed-keys
                  :opt
                  [:contacts/contacts
@@ -235,4 +239,5 @@
                   :wallet/wallet-selected-asset
                   :prices/prices
                   :prices/prices-loading?
-                  :notifications/notifications]))
+                  :notifications/notifications
+                  ::device-UUID]))

src/status_im/ui/screens/events.cljs

@@ -180,6 +180,11 @@
         (i18n/label :testfairy-title)
         (i18n/label :testfairy-message)))))
 
+(re-frame/reg-fx
+ ::init-device-UUID
+ (fn []
+   (status/get-device-UUID #(re-frame/dispatch [:set :device-UUID %]))))
+
 (re-frame/reg-fx
   ::get-fcm-token-fx
   (fn [_]
@@ -224,14 +229,15 @@
     {::got-encryption-key-fx opts}))
 
 (handlers/register-handler-fx
-  :initialize-app
-  (fn [_ [_ encryption-key]]
-    {::testfairy-alert            nil
-     :dispatch-n                  [[:initialize-db encryption-key]
-                                   [:load-accounts]
-                                   [:initialize-views]
-                                   [:listen-to-network-status]
-                                   [:initialize-geth]]}))
+ :initialize-app
+ (fn [_ [_ encryption-key]]
+   {::init-device-UUID nil
+    ::testfairy-alert  nil
+    :dispatch-n        [[:initialize-db encryption-key]
+                        [:load-accounts]
+                        [:initialize-views]
+                        [:listen-to-network-status]
+                        [:initialize-geth]]}))
 
 (handlers/register-handler-fx
   :logout

src/status_im/utils/handlers.cljs

@@ -3,7 +3,6 @@
             [clojure.string :as string]
             [re-frame.core :refer [reg-event-db reg-event-fx] :as re-frame]
             [re-frame.interceptor :refer [->interceptor get-coeffect get-effect]]
-            [status-im.utils.ethereum.core :as ethereum]
             [status-im.utils.instabug :as instabug]
             [status-im.utils.mixpanel :as mixpanel]
             [cljs.core.async :as async]
@@ -92,7 +91,6 @@
    (fn track-handler
      [context]
      (let [new-db             (get-coeffect context :db)
-           current-account-id (get-in new-db [:account/account :address])
            [event-name]       (get-coeffect context :event)]
        (when (or
               (mixpanel/force-tracking? event-name)
@@ -100,7 +98,7 @@
          (let [event    (get-coeffect context :event)
                offline? (or (= :offline (:network-status new-db))
                             (= :offline (:sync-state new-db)))
-               anon-id  (ethereum/sha3 current-account-id)]
+               anon-id  (:device-UUID new-db)]
            (doseq [{:keys [label properties]}
                    (mixpanel/matching-events new-db event mixpanel/event-by-trigger)]
              (mixpanel/track anon-id label properties offline?))