bump version (#534)

app/build.gradle

@@ -7,8 +7,8 @@ android {
         applicationId "com.m2049r.xmrwallet"
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode 165
-        versionName "1.10.15 'Node-O-matiC'"
+        versionCode 166
+        versionName "1.10.16 'Node-O-matiC'"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         externalNativeBuild {

app/src/main/AndroidManifest.xml

@@ -42,6 +42,22 @@
                 <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />
             </intent-filter>
 
+            <intent-filter android:label="@string/app_name">
+                <action android:name="android.intent.action.VIEW" />
+                <data android:scheme="monero" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+            </intent-filter>
+
+            <intent-filter android:label="@string/app_name">
+                <action android:name="android.intent.action.VIEW" />
+                <data android:scheme="bitcoin" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+            </intent-filter>
+
             <meta-data
                 android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED"
                 android:resource="@xml/usb_device_filter" />

app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java

@@ -269,7 +269,11 @@ public class LoginActivity extends BaseActivity
         } else {
             Timber.i("Waiting for permissions");
         }
-        processUsbIntent(getIntent());
+
+        // try intents
+        Intent intent = getIntent();
+        if (!processUsbIntent(intent))
+            processUriIntent(intent);
     }
 
     boolean checkServiceRunning() {
@@ -716,6 +720,10 @@ public class LoginActivity extends BaseActivity
         intent.putExtra(WalletActivity.REQUEST_PW, walletPassword);
         intent.putExtra(WalletActivity.REQUEST_FINGERPRINT_USED, fingerprintUsed);
         intent.putExtra(WalletActivity.REQUEST_STREETMODE, streetmode);
+        if (uri != null) {
+            intent.putExtra(WalletActivity.REQUEST_URI, uri);
+            uri = null; // use only once
+        }
         startActivity(intent);
     }
 
@@ -1385,7 +1393,7 @@ public class LoginActivity extends BaseActivity
         processUsbIntent(intent);
     }
 
-    private void processUsbIntent(Intent intent) {
+    private boolean processUsbIntent(Intent intent) {
         String action = intent.getAction();
         if (UsbManager.ACTION_USB_DEVICE_ATTACHED.equals(action)) {
             synchronized (this) {
@@ -1398,6 +1406,21 @@ public class LoginActivity extends BaseActivity
                     }
                 }
             }
+            return true;
+        }
+        return false;
+    }
+
+    private String uri = null;
+
+    private void processUriIntent(Intent intent) {
+        String action = intent.getAction();
+        if (Intent.ACTION_VIEW.equals(action)) {
+            synchronized (this) {
+                uri = intent.getDataString();
+                Timber.d("URI Intent %s", uri);
+                HelpFragment.display(getSupportFragmentManager(), R.string.help_uri);
+            }
         }
     }
 

app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java

@@ -47,6 +47,7 @@ import android.widget.Toast;
 
 import com.m2049r.xmrwallet.data.BarcodeData;
 import com.m2049r.xmrwallet.data.TxData;
+import com.m2049r.xmrwallet.data.UserNotes;
 import com.m2049r.xmrwallet.dialog.CreditsFragment;
 import com.m2049r.xmrwallet.dialog.HelpFragment;
 import com.m2049r.xmrwallet.fragment.send.SendAddressWizardFragment;
@@ -59,7 +60,6 @@ import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.service.WalletService;
 import com.m2049r.xmrwallet.util.Helper;
 import com.m2049r.xmrwallet.util.MoneroThreadPoolExecutor;
-import com.m2049r.xmrwallet.data.UserNotes;
 import com.m2049r.xmrwallet.widget.Toolbar;
 
 import java.util.ArrayList;
@@ -81,6 +81,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
     public static final String REQUEST_PW = "pw";
     public static final String REQUEST_FINGERPRINT_USED = "fingerprint";
     public static final String REQUEST_STREETMODE = "streetmode";
+    public static final String REQUEST_URI = "uri";
 
     private NavigationView accountsView;
     private DrawerLayout drawer;
@@ -92,6 +93,8 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
 
     private String password;
 
+    private String uri = null;
+
     private long streetMode = 0;
 
     @Override
@@ -191,6 +194,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
             // we can set the streetmode height AFTER opening the wallet
             requestStreetMode = extras.getBoolean(REQUEST_STREETMODE);
             password = extras.getString(REQUEST_PW);
+            uri = extras.getString(REQUEST_URI);
             connectWalletService(walletId, password);
         } else {
             finish();
@@ -512,7 +516,8 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
 
     @Override
     public void onSendRequest() {
-        replaceFragment(new SendFragment(), null, null);
+        replaceFragment(SendFragment.newInstance(uri), null, null);
+        uri = null; // only use uri once
     }
 
     @Override

app/src/main/java/com/m2049r/xmrwallet/dialog/HelpFragment.java

@@ -67,7 +67,7 @@ public class HelpFragment extends DialogFragment {
 
         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
         builder.setView(view);
-        builder.setNegativeButton(R.string.about_close,
+        builder.setNegativeButton(R.string.help_ok,
                 new DialogInterface.OnClickListener() {
                     @Override
                     public void onClick(DialogInterface dialog, int id) {

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendFragment.java

@@ -38,15 +38,16 @@ import android.widget.EditText;
 import com.m2049r.xmrwallet.OnBackPressedListener;
 import com.m2049r.xmrwallet.OnUriScannedListener;
 import com.m2049r.xmrwallet.R;
+import com.m2049r.xmrwallet.WalletActivity;
 import com.m2049r.xmrwallet.data.BarcodeData;
 import com.m2049r.xmrwallet.data.PendingTx;
 import com.m2049r.xmrwallet.data.TxData;
 import com.m2049r.xmrwallet.data.TxDataBtc;
+import com.m2049r.xmrwallet.data.UserNotes;
 import com.m2049r.xmrwallet.layout.SpendViewPager;
 import com.m2049r.xmrwallet.model.PendingTransaction;
 import com.m2049r.xmrwallet.util.Helper;
 import com.m2049r.xmrwallet.util.Notice;
-import com.m2049r.xmrwallet.data.UserNotes;
 import com.m2049r.xmrwallet.widget.DotBar;
 import com.m2049r.xmrwallet.widget.Toolbar;
 
@@ -104,6 +105,14 @@ public class SendFragment extends Fragment
 
     static private int MAX_FALLBACK = Integer.MAX_VALUE;
 
+    public static SendFragment newInstance(String uri) {
+        SendFragment f = new SendFragment();
+        Bundle args = new Bundle();
+        args.putString(WalletActivity.REQUEST_URI, uri);
+        f.setArguments(args);
+        return f;
+    }
+
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
@@ -187,6 +196,16 @@ public class SendFragment extends Fragment
         etDummy.requestFocus();
         Helper.hideKeyboard(getActivity());
 
+        Bundle args = getArguments();
+        if (args != null) {
+            String uri = args.getString(WalletActivity.REQUEST_URI);
+            Timber.d("URI: %s", uri);
+            if (uri != null) {
+                barcodeData = BarcodeData.fromQrCode(uri);
+                Timber.d("barcodeData: %s", barcodeData != null ? barcodeData.toString() : "null");
+            }
+        }
+
         return view;
     }
 

app/src/main/java/com/m2049r/xmrwallet/util/KeyStoreHelper.java

@@ -244,32 +244,48 @@ public class KeyStoreHelper {
         Timber.d("M Keys created");
     }
 
-    private static KeyStore.PrivateKeyEntry getPrivateKeyEntry(String alias) {
+    private static PrivateKey getPrivateKey(String alias) {
         try {
             KeyStore ks = KeyStore
                     .getInstance(SecurityConstants.KEYSTORE_PROVIDER_ANDROID_KEYSTORE);
             ks.load(null);
-            KeyStore.Entry entry = ks.getEntry(alias, null);
+            //KeyStore.Entry entry = ks.getEntry(alias, null);
+            PrivateKey privateKey = (PrivateKey) ks.getKey(alias, null);
 
-            if (entry == null) {
+            if (privateKey == null) {
                 Timber.w("No key found under alias: %s", alias);
                 return null;
             }
 
-            if (!(entry instanceof KeyStore.PrivateKeyEntry)) {
-                Timber.w("Not an instance of a PrivateKeyEntry");
-                return null;
-            }
-            return (KeyStore.PrivateKeyEntry) entry;
+            return privateKey;
         } catch (IOException | NoSuchAlgorithmException | CertificateException
                 | UnrecoverableEntryException | KeyStoreException ex) {
             throw new IllegalStateException(ex);
         }
     }
 
+    private static PublicKey getPublicKey(String alias) {
+        try {
+            KeyStore ks = KeyStore
+                    .getInstance(SecurityConstants.KEYSTORE_PROVIDER_ANDROID_KEYSTORE);
+            ks.load(null);
+
+            PublicKey publicKey = ks.getCertificate(alias).getPublicKey();
+
+            if (publicKey == null) {
+                Timber.w("No public key");
+                return null;
+            }
+            return publicKey;
+        } catch (IOException | NoSuchAlgorithmException | CertificateException
+                | KeyStoreException ex) {
+            throw new IllegalStateException(ex);
+        }
+    }
+
     private static byte[] encrypt(String alias, byte[] data) {
         try {
-            PublicKey publicKey = getPrivateKeyEntry(alias).getCertificate().getPublicKey();
+            PublicKey publicKey = getPublicKey(alias);
             Cipher cipher = Cipher.getInstance(SecurityConstants.CIPHER_RSA_ECB_PKCS1);
 
             cipher.init(Cipher.ENCRYPT_MODE, publicKey);
@@ -283,9 +299,8 @@ public class KeyStoreHelper {
 
     private static byte[] decrypt(String alias, byte[] data) {
         try {
-            KeyStore.PrivateKeyEntry pke = getPrivateKeyEntry(alias);
-            if (pke == null) return null;
-            PrivateKey privateKey = pke.getPrivateKey();
+            PrivateKey privateKey = getPrivateKey(alias);
+            if (privateKey == null) return null;
             Cipher cipher = Cipher.getInstance(SecurityConstants.CIPHER_RSA_ECB_PKCS1);
 
             cipher.init(Cipher.DECRYPT_MODE, privateKey);
@@ -306,41 +321,14 @@ public class KeyStoreHelper {
      */
     private static byte[] signData(String alias, byte[] data) throws NoSuchAlgorithmException,
             InvalidKeyException, SignatureException {
-        KeyStore.PrivateKeyEntry pke = getPrivateKeyEntry(alias);
-        if (pke == null) return null;
-        PrivateKey privateKey = getPrivateKeyEntry(alias).getPrivateKey();
+        PrivateKey privateKey = getPrivateKey(alias);
+        if (privateKey == null) return null;
         Signature s = Signature.getInstance(SecurityConstants.SIGNATURE_SHA256withRSA);
         s.initSign(privateKey);
         s.update(data);
         return s.sign();
     }
 
-    /**
-     * Given some data and a signature, uses the key pair stored in the Android
-     * Key Store to verify that the data was signed by this application, using
-     * that key pair.
-     *
-     * @param data      The data to be verified.
-     * @param signature The signature provided for the data.
-     * @return A boolean value telling you whether the signature is valid or
-     * not.
-     */
-    private static boolean verifyData(String alias, byte[] data, byte[] signature)
-            throws NoSuchAlgorithmException, InvalidKeyException, SignatureException {
-
-        // Make sure the signature string exists
-        if (signature == null) {
-            Timber.w("Invalid signature.");
-            return false;
-        }
-
-        KeyStore.PrivateKeyEntry keyEntry = getPrivateKeyEntry(alias);
-        Signature s = Signature.getInstance(SecurityConstants.SIGNATURE_SHA256withRSA);
-        s.initVerify(keyEntry.getCertificate());
-        s.update(data);
-        return s.verify(signature);
-    }
-
     public interface SecurityConstants {
         String KEYSTORE_PROVIDER_ANDROID_KEYSTORE = "AndroidKeyStore";
         String TYPE_RSA = "RSA";

app/src/main/res/values-de/help.xml

@@ -289,4 +289,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-el/help.xml

@@ -274,4 +274,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-eo/about.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="about_close">Fermi</string>
+    <string name="about_whoami">Mi estas monerujo</string>
+    <string name="about_version">Versio %1$s (%2$d)</string>
+
+    <string name="credits_text"><![CDATA[
+        <b>Agnoskoj</b>
+        <br/>
+        m2049r, baltsar777, anhdres, keejef,
+        rehrar, EarlOfEgo, ErCiccione kaj aliaj.
+        <br/><br/>
+        <a href="https://monerujo.io/">monerujo.io</a>
+        ]]></string>
+
+    <string name="privacy_policy"><![CDATA[
+        <h1>Privateca politiko</h1>
+        <p>Tiu paĝo informas vin pri nia politiko rilate al la kolektado, uzado
+        kaj rivelado de personaj informoj kiujn ni ricevas de uzantoj de la
+        aplikaĵo. (monerujo: Monero Wallet).</p>
+        <p>Uzante la aplikaĵon, vi akceptas la kolektadon kaj uzon de informoj
+        kongrue al tiu politiko.</p>
+        <h2>Kolektitaj datumoj</h2>
+        <p>Persona datumo estas ĉiu ajn datumo kiu povas identigi personon.<p>
+        <p>Monero-ŝlosiloj kaj publikaj adresoj kolektiĝas kaj traktiĝas de la aplikaĵo
+        lokale, por la celo trakti transakciojn, kaj sendiĝas sur la Monero-reto je ĉifrita
+        formo.</p>
+        <p>Aliaj personaj datumoj ne kolektiĝas de la aplikaĵo.</p>
+        <p>Se vi uzas la opcian funkcionon, kiu permesas nombrumi vian pagon je alia valuto (ekz. dolaroj),
+        monerujo informpetos pri la kurzo per la publika interfaco de coinmarketcap.com.
+        Vidu ilian privatecan politikon je https://coinmarketcap.com/privacy por detaloj pri
+        kiel la datumo de viaj petoj kolektiĝos.</p>
+        <p>Se vi uzas la aplikaĵon por pagi al Bitmono-adresoj, vi uzos la XMR.TO-servon.
+        Vidu ilian privatecan politikon je https://xmr.to/ por detaloj. Monerujo sendos al ili la
+        BTC-ricevontadreson kaj kvanton. Via IP-adreso ankaŭ kolekteblos.</p>
+        <h2>Permesoj de la aplikaĵo</h2>
+        <ul>
+        <li>INTERRETO : Konekti kun la Monero-reto per noda demono</li>
+        <li>LEGI_EKSTERAJN_MEMORILOJN : Legi la monujdosierojn kiuj konserviĝas en la aparato</li>
+        <li>SKRIBI_EKSTERAJN_MEMORILOJN : Skribi la monujdosierojn kiuj konserviĝas en la aparato</li>
+        <li>LASI_VEKA : Lasi la aparaton veka dum la sinkronizado</li>
+        <li>FILMILO : Skani QR-kodojn por ricevi Monerojn</li>
+        </ul>
+        <h2>Ŝanĝoj de la privateca politiko</h2>
+        <p>Ni eble ĝisdatigos tiun privatecan politikon de temp\' al tempo. Ni
+        sciigos vin pri ĉiu ŝanĝo tiel : ni sendos la novan privatecan politikon en la
+        aplikaĵon kaj sur la retejo (www.monerujo.io)
+        Ni konsilas al vi, ke vi regule gvatu tiun dokumenton kaze de ŝanĝoj.
+        <p>Tiu privateca politiko ĝisdatiĝis lastfoje la 10an de novembro 2017.
+        </p>
+        <h2>Kontaktu nin</h2>
+        <p>Se vi havas ian demandon pri nia privateca politiko,
+        aŭ pri kiel viaj datumoj kolektiĝas kaj traktiĝas,
+        kontaktu retpoŝte privacy@monerujo.io.
+        </p>
+        ]]></string>
+</resources>

app/src/main/res/values-es/help.xml

@@ -314,4 +314,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-et/help.xml

@@ -306,4 +306,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-fr/help.xml

@@ -311,4 +311,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-hu/help.xml

@@ -296,4 +296,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-it/help.xml

@@ -293,4 +293,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-ja/help.xml

@@ -429,4 +429,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-nb/help.xml

@@ -294,4 +294,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-nl/help.xml

@@ -222,4 +222,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-pt-rBR/help.xml

@@ -289,4 +289,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-pt/help.xml

@@ -297,4 +297,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-ro/help.xml

@@ -282,4 +282,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-ru/help.xml

@@ -300,4 +300,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-sk/help.xml

@@ -259,4 +259,16 @@
 		V prípade, že nemáte žiadne uzly vo svojich záložkách, Monerujo bude skúšať uzly (seed nodes) natvrdo zapísané v kóde Monero. Vyhľadávanie končí ak Monerujo nájde aspoň 10 vzdialených uzlov.</p>
     ]]></string>
 
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-sv/help.xml

@@ -277,4 +277,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-ua/help.xml

@@ -1,4 +1,4 @@
-\"<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="help_create_new"><![CDATA[
         <h1>Створити гаманець - Новий</h1>
@@ -291,4 +291,17 @@ https://getmonero.org/resources/moneropedia/change.html
         Monerujo will go straight to the Monero seed nodes hardcoded into Monero. The
         scan stops when it finds 10 remote nodes in total.</p>
     ]]></string>
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-zh-rCN/help.xml

@@ -255,4 +255,17 @@
     ]]></string>
 
     <!-- Note for translators: new/changed text also in help_send -->
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values-zh-rTW/help.xml

@@ -224,4 +224,17 @@
         如果你沒有任何書籤節點 (或是書籤節點無法提供它們的連接清單)，Monerujo 將會直接從 Monero 內建的種子節點取得清單。
         這個掃描功能將會在總共可用節點的數量達到十個後停止。</p>
     ]]></string>
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/main/res/values/help.xml

@@ -292,4 +292,17 @@
         Monerujo will go straight to the Monero seed nodes hardcoded into Monero. The
         scan stops when it finds 10 remote nodes in total.</p>
     ]]></string>
+
+    <string name="help_uri"><![CDATA[
+        <h1>Using a payment link</h1>
+        <p>You have started monerujo with a payment link. In order to send funds, please do the following:</p>
+        <p>
+        1. Open the wallet you want to spend from<br>
+        2. Wait until the wallet is synced &amp; the "Give" button appears<br>
+        3. Touch the "Give" button
+        </p>
+        <p>The payment details will be filled in. Check them and proceed like for any other transaction.</p>
+    ]]></string>
+
+    <string name="help_ok">Got it!</string> <!-- Note: "Got it" as in "I understand this" -->
 </resources>

app/src/stagenet/res/values/strings.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="app_name" translatable="false">Stagenet</string>
+    <string name="app_name" translatable="false">monerujo Stagenet</string>
 </resources>

build.gradle

@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.0'
+        classpath 'com.android.tools.build:gradle:3.3.1'
     }
 }