parse install referrer from gplay

src/conversations/AndroidManifest.xml

@@ -11,32 +11,42 @@
         <activity
             android:name=".ui.WelcomeActivity"
             android:label="@string/app_name"
-            android:launchMode="singleTask"/>
+            android:launchMode="singleTask" />
         <activity
             android:name=".ui.PickServerActivity"
             android:label="@string/create_new_account"
-            android:launchMode="singleTask"/>
+            android:launchMode="singleTask" />
         <activity
             android:name=".ui.MagicCreateActivity"
             android:label="@string/create_new_account"
-            android:launchMode="singleTask"/>
+            android:launchMode="singleTask" />
         <activity
             android:name=".ui.ImportBackupActivity"
             android:label="@string/restore_backup"
             android:launchMode="singleTask">
             <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
+                <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="application/vnd.conversations.backup" />
                 <data android:scheme="content" />
             </intent-filter>
             <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
+                <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="application/vnd.conversations.backup" />
                 <data android:scheme="file" />
             </intent-filter>
         </activity>
 
+        <receiver
+            android:name=".services.InstallReferrerService"
+            android:enabled="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="com.android.vending.INSTALL_REFERRER" />
+            </intent-filter>
+        </receiver>
     </application>
 </manifest>

src/conversations/java/eu/siacs/conversations/services/InstallReferrerService.java

@@ -0,0 +1,39 @@
+package eu.siacs.conversations.services;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.util.Log;
+
+import java.net.URLDecoder;
+
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.ui.StartConversationActivity;
+import eu.siacs.conversations.utils.SignupUtils;
+
+public class InstallReferrerService extends BroadcastReceiver {
+
+    public static final String INSTALL_REFERRER_BROADCAST_ACTION = "eu.siacs.conversations.install_referrer";
+
+    @Override
+    public void onReceive(final Context context, final Intent intent) {
+        final String referrer = intent == null ? null : intent.getStringExtra("referrer");
+        if (referrer == null) {
+            Log.d(Config.LOGTAG, "received empty referrer");
+            return;
+        }
+        try {
+            final String decoded = URLDecoder.decode(referrer, "UTF-8");
+            final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
+            preferences.edit().putString(SignupUtils.INSTALL_REFERRER, decoded).apply();
+            Log.d(Config.LOGTAG, "stored referrer: " + decoded);
+            final Intent broadcastIntent = new Intent(INSTALL_REFERRER_BROADCAST_ACTION);
+            broadcastIntent.putExtra(StartConversationActivity.EXTRA_INVITE_URI, decoded);
+            context.sendBroadcast(broadcastIntent);
+        } catch (final Exception e) {
+            Log.d(Config.LOGTAG, "unable to process referrer", e);
+        }
+    }
+}

src/conversations/java/eu/siacs/conversations/ui/MagicCreateActivity.java

@@ -1,12 +1,15 @@
 package eu.siacs.conversations.ui;
 
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.content.pm.ActivityInfo;
 import android.databinding.DataBindingUtil;
 import android.os.Bundle;
+import android.preference.PreferenceManager;
 import android.support.v7.widget.Toolbar;
 import android.text.Editable;
 import android.text.TextWatcher;
+import android.util.Log;
 import android.view.View;
 import android.widget.Toast;
 
@@ -17,6 +20,7 @@ import eu.siacs.conversations.R;
 import eu.siacs.conversations.databinding.MagicCreateBinding;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.utils.CryptoHelper;
+import eu.siacs.conversations.utils.SignupUtils;
 import rocks.xmpp.addr.Jid;
 
 public class MagicCreateActivity extends XmppActivity implements TextWatcher {
@@ -121,6 +125,14 @@ public class MagicCreateActivity extends XmppActivity implements TextWatcher {
         binding.username.addTextChangedListener(this);
     }
 
+    @Override
+    public void onDestroy() {
+        Log.d(Config.LOGTAG,"purge install referrer");
+        final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
+        preferences.edit().remove(SignupUtils.INSTALL_REFERRER).apply();
+        super.onDestroy();
+    }
+
     @Override
     public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 

src/conversations/java/eu/siacs/conversations/ui/WelcomeActivity.java

@@ -1,21 +1,32 @@
 package eu.siacs.conversations.ui;
 
+import android.content.BroadcastReceiver;
+import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.SharedPreferences;
 import android.content.pm.ActivityInfo;
 import android.databinding.DataBindingUtil;
 import android.os.Bundle;
+import android.preference.PreferenceManager;
 import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
+import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.widget.Toast;
 
 import java.util.List;
 
+import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.databinding.ActivityWelcomeBinding;
 import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.services.InstallReferrerService;
+import eu.siacs.conversations.utils.SignupUtils;
+import eu.siacs.conversations.utils.XmppUri;
+import rocks.xmpp.addr.Jid;
 
 import static eu.siacs.conversations.utils.PermissionUtils.allGranted;
 import static eu.siacs.conversations.utils.PermissionUtils.writeGranted;
@@ -24,6 +35,44 @@ public class WelcomeActivity extends XmppActivity {
 
     private static final int REQUEST_IMPORT_BACKUP = 0x63fb;
 
+    private XmppUri inviteUri;
+
+    private BroadcastReceiver installReferrerBroadcastReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent data) {
+            final String invite = data.getStringExtra(StartConversationActivity.EXTRA_INVITE_URI);
+            if (invite == null) {
+                return;
+            }
+            Log.d(Config.LOGTAG, "welcome activity received install referrer uri: " + invite);
+            final XmppUri xmppUri = new XmppUri(invite);
+            processXmppUri(xmppUri);
+        }
+    };
+
+    private boolean processXmppUri(final XmppUri xmppUri) {
+        if (xmppUri.isValidJid()) {
+            final String preauth = xmppUri.getParamater("preauth");
+            final Jid jid = xmppUri.getJid();
+            final Intent intent;
+            if (xmppUri.isAction(XmppUri.ACTION_REGISTER)) {
+                intent = SignupUtils.getTokenRegistrationIntent(this, jid, preauth);
+            } else if (xmppUri.isAction(XmppUri.ACTION_ROSTER) && "y".equals(xmppUri.getParamater("ibr"))) {
+                intent = SignupUtils.getTokenRegistrationIntent(this, Jid.ofDomain(jid.getDomain()), preauth);
+                intent.putExtra(StartConversationActivity.EXTRA_INVITE_URI, xmppUri.toString());
+            } else {
+                intent = null;
+            }
+            if (intent != null) {
+                startActivity(intent);
+                finish();
+                return true;
+            }
+            this.inviteUri = xmppUri;
+        }
+        return false;
+    }
+
     @Override
     protected void refreshUiReal() {
 
@@ -41,6 +90,15 @@ public class WelcomeActivity extends XmppActivity {
         if (this.mTheme != theme) {
             recreate();
         }
+        final IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction(InstallReferrerService.INSTALL_REFERRER_BROADCAST_ACTION);
+        registerReceiver(installReferrerBroadcastReceiver, intentFilter);
+    }
+
+    @Override
+    public void onStop() {
+        unregisterReceiver(installReferrerBroadcastReceiver);
+        super.onStop();
     }
 
     @Override
@@ -56,7 +114,13 @@ public class WelcomeActivity extends XmppActivity {
             setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
         }
         super.onCreate(savedInstanceState);
-        ActivityWelcomeBinding binding = DataBindingUtil.setContentView(this,R.layout.activity_welcome);
+        final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
+        final String referrer = preferences.getString(SignupUtils.INSTALL_REFERRER,null);
+        final XmppUri referrerUri = referrer == null ? null : new XmppUri(referrer);
+        if (referrerUri != null && processXmppUri(referrerUri)) {
+            return;
+        }
+        ActivityWelcomeBinding binding = DataBindingUtil.setContentView(this, R.layout.activity_welcome);
         setSupportActionBar((Toolbar) binding.toolbar);
         configureActionBar(getSupportActionBar(), false);
         binding.registerNewAccount.setOnClickListener(v -> {
@@ -67,7 +131,7 @@ public class WelcomeActivity extends XmppActivity {
         binding.useExisting.setOnClickListener(v -> {
             List<Account> accounts = xmppConnectionService.getAccounts();
             Intent intent = new Intent(WelcomeActivity.this, EditAccountActivity.class);
-            intent.putExtra(EditAccountActivity.EXTRA_FORCE_REGISTER,false);
+            intent.putExtra(EditAccountActivity.EXTRA_FORCE_REGISTER, false);
             if (accounts.size() == 1) {
                 intent.putExtra("jid", accounts.get(0).getJid().asBareJid().toString());
                 intent.putExtra("init", true);
@@ -117,8 +181,15 @@ public class WelcomeActivity extends XmppActivity {
         }
     }
 
-    public void addInviteUri(Intent intent) {
+    public void addInviteUri(Intent to) {
-        StartConversationActivity.addInviteUri(intent, getIntent());
+        final Intent from = getIntent();
+        if (from != null && from.hasExtra(StartConversationActivity.EXTRA_INVITE_URI)) {
+            final String invite = from.getStringExtra(StartConversationActivity.EXTRA_INVITE_URI);
+            to.putExtra(StartConversationActivity.EXTRA_INVITE_URI, invite);
+        } else if (this.inviteUri != null) {
+            Log.d(Config.LOGTAG,"injecting referrer uri into on-boarding flow");
+            to.putExtra(StartConversationActivity.EXTRA_INVITE_URI, this.inviteUri.toString());
+        }
     }
 
     public static void launch(AppCompatActivity activity) {

src/conversations/java/eu/siacs/conversations/utils/SignupUtils.java

@@ -17,6 +17,8 @@ import rocks.xmpp.addr.Jid;
 
 public class SignupUtils {
 
+    public static final String INSTALL_REFERRER = "install_referrer";
+
     public static boolean isSupportTokenRegistry() {
         return true;
     }

src/main/java/eu/siacs/conversations/parser/PresenceParser.java

@@ -193,7 +193,7 @@ public class PresenceParser extends AbstractParser implements
 					final Jid alternate;
 					if (gone != null) {
 						final XmppUri xmppUri = new XmppUri(gone);
-						if (xmppUri.isJidValid()) {
+						if (xmppUri.isValidJid()) {
 							alternate = xmppUri.getJid();
 						} else {
 							alternate = null;

src/main/java/eu/siacs/conversations/ui/ChooseContactActivity.java

@@ -348,7 +348,7 @@ public class ChooseContactActivity extends AbstractSearchableListItemActivity im
         if (activityResult.resultCode == RESULT_OK && activityResult.requestCode == ScanActivity.REQUEST_SCAN_QR_CODE) {
             String result = activityResult.data.getStringExtra(ScanActivity.INTENT_EXTRA_RESULT);
             XmppUri uri = new XmppUri(result == null ? "" : result);
-            if (uri.isJidValid()) {
+            if (uri.isValidJid()) {
                 showEnterJidDialog(uri);
             }
         }

src/main/java/eu/siacs/conversations/ui/ConversationsActivity.java

@@ -41,12 +41,10 @@ import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.databinding.DataBindingUtil;
 import android.net.Uri;
-import android.os.Build;
 import android.os.Bundle;
 import android.provider.Settings;
 import android.support.annotation.IdRes;
 import android.support.annotation.NonNull;
-import android.support.annotation.RequiresApi;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.Toolbar;
@@ -73,7 +71,6 @@ import eu.siacs.conversations.ui.interfaces.OnConversationArchived;
 import eu.siacs.conversations.ui.interfaces.OnConversationRead;
 import eu.siacs.conversations.ui.interfaces.OnConversationSelected;
 import eu.siacs.conversations.ui.interfaces.OnConversationsListItemUpdated;
-import eu.siacs.conversations.ui.service.EmojiService;
 import eu.siacs.conversations.ui.util.ActivityResult;
 import eu.siacs.conversations.ui.util.ConversationMenuConfigurator;
 import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
@@ -460,7 +457,7 @@ public class ConversationsActivity extends XmppActivity implements OnConversatio
 
     public boolean onXmppUriClicked(Uri uri) {
         XmppUri xmppUri = new XmppUri(uri);
-        if (xmppUri.isJidValid() && !xmppUri.hasFingerprints()) {
+        if (xmppUri.isValidJid() && !xmppUri.hasFingerprints()) {
             final Conversation conversation = xmppConnectionService.findUniqueConversationByJid(xmppUri);
             if (conversation != null) {
                 openConversation(conversation, null);

src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java

@@ -823,7 +823,7 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 		if (inviteUri != null) {
 			final Invite invite = new Invite(inviteUri);
 			invite.account = intent.getStringExtra(EXTRA_ACCOUNT);
-			if (invite.isJidValid()) {
+			if (invite.isValidJid()) {
 				return invite.invite();
 			}
 		}
@@ -1020,7 +1020,7 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 			conferenceJid = Jid.of(input);
 		} catch (final IllegalArgumentException e) {
 			final XmppUri xmppUri = new XmppUri(input);
-			if (xmppUri.isJidValid() && xmppUri.isAction(XmppUri.ACTION_JOIN)) {
+			if (xmppUri.isValidJid() && xmppUri.isAction(XmppUri.ACTION_JOIN)) {
 				final Editable editable = jid.getEditableText();
 				editable.clear();
 				editable.append(xmppUri.getJid().toEscapedString());
@@ -1301,7 +1301,7 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 		}
 
 		boolean invite() {
-			if (!isJidValid()) {
+			if (!isValidJid()) {
 				Toast.makeText(StartConversationActivity.this, R.string.invalid_jid, Toast.LENGTH_SHORT).show();
 				return false;
 			}

src/main/java/eu/siacs/conversations/ui/UriHandlerActivity.java

@@ -9,14 +9,12 @@ import android.os.Build;
 import android.os.Bundle;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AppCompatActivity;
-import android.util.Log;
 import android.widget.Toast;
 
 import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.persistance.DatabaseBackend;
 import eu.siacs.conversations.utils.SignupUtils;
@@ -89,7 +87,7 @@ public class UriHandlerActivity extends AppCompatActivity {
         final XmppUri xmppUri = new XmppUri(uri);
         final List<Jid> accounts = DatabaseBackend.getInstance(this).getAccountJids(true);
 
-        if (SignupUtils.isSupportTokenRegistry() && xmppUri.isJidValid()) {
+        if (SignupUtils.isSupportTokenRegistry() && xmppUri.isValidJid()) {
             final String preauth = xmppUri.getParamater("preauth");
             final Jid jid = xmppUri.getJid();
             if (xmppUri.isAction(XmppUri.ACTION_REGISTER)) {
@@ -110,7 +108,7 @@ public class UriHandlerActivity extends AppCompatActivity {
         }
 
         if (accounts.size() == 0) {
-            if (xmppUri.isJidValid()) {
+            if (xmppUri.isValidJid()) {
                 intent = SignupUtils.getSignUpIntent(this);
                 intent.putExtra(StartConversationActivity.EXTRA_INVITE_URI, xmppUri.toString());
                 startActivity(intent);
@@ -157,7 +155,7 @@ public class UriHandlerActivity extends AppCompatActivity {
             intent.putExtra("jid", xmppUri.getJid().asBareJid().toString());
             intent.setData(uri);
             intent.putExtra("scanned", scanned);
-        } else if (xmppUri.isJidValid()) {
+        } else if (xmppUri.isValidJid()) {
             intent = new Intent(getApplicationContext(), StartConversationActivity.class);
             intent.setAction(Intent.ACTION_VIEW);
             intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);

src/main/java/eu/siacs/conversations/ui/util/MyLinkify.java

@@ -91,7 +91,7 @@ public class MyLinkify {
 
     private static final Linkify.MatchFilter XMPPURI_MATCH_FILTER = (s, start, end) -> {
         XmppUri uri = new XmppUri(s.subSequence(start, end).toString());
-        return uri.isJidValid();
+        return uri.isValidJid();
     };
 
     private static boolean isAlphabetic(final int code) {

src/main/java/eu/siacs/conversations/ui/util/ShareUtil.java

@@ -132,7 +132,7 @@ public class ShareUtil {
 		Matcher xmppPatternMatcher = Patterns.XMPP_PATTERN.matcher(body);
 		if (xmppPatternMatcher.find()) {
 			try {
-				return new XmppUri(body.substring(xmppPatternMatcher.start(), xmppPatternMatcher.end())).isJidValid();
+				return new XmppUri(body.substring(xmppPatternMatcher.start(), xmppPatternMatcher.end())).isValidJid();
 			} catch (Exception e) {
 				return false;
 			}

src/main/java/eu/siacs/conversations/utils/XmppUri.java

@@ -176,7 +176,7 @@ public class XmppUri {
 		}
 	}
 
-	public boolean isJidValid() {
+	public boolean isValidJid() {
 		if (jid == null) {
 			return false;
 		}