Prompt on duplicate code name

app/src/main/java/com/cringe_studios/code_guard/fragment/GroupFragment.java

@@ -95,13 +95,14 @@ public class GroupFragment extends NamedFragment {
 
     public void addOTP(OTPData... data) {
         OTPDatabase.promptLoadDatabase(requireActivity(), () -> {
+            OTPDatabase.getLoadedDatabase().promptAddOTPs(requireContext(), groupID, () -> {
                 try {
-                for(OTPData d : data) OTPDatabase.getLoadedDatabase().addOTP(groupID, d);
                     OTPDatabase.saveDatabase(requireContext(), SettingsUtil.getCryptoParameters(requireContext()));
                     for(OTPData d : data) otpListAdapter.add(d);
                 } catch (OTPDatabaseException | CryptoException e) {
                     DialogUtil.showErrorDialog(requireContext(), getString(R.string.error_database_save), e);
                 }
+            }, data);
         }, null);
     }
 
@@ -149,19 +150,22 @@ public class GroupFragment extends NamedFragment {
 
         DialogUtil.showChooseGroupDialog(requireContext(), group -> {
             OTPDatabase.promptLoadDatabase(requireActivity(), () -> {
-                try {
+                OTPData[] otps = new OTPData[items.size()];
-                    for(OTPListItem item : items) {
+                for(int i = 0; i < otps.length; i++) {
-                        OTPData data = item.getOTPData();
+                    OTPData data = items.get(i).getOTPData();
-                        OTPDatabase.getLoadedDatabase().addOTP(group, data);
+                    otps[i] = data;
-                        otpListAdapter.remove(data);
                 }
 
+                OTPDatabase.getLoadedDatabase().promptAddOTPs(requireContext(), group, () -> {
+                    try {
                         OTPDatabase.saveDatabase(requireContext(), SettingsUtil.getCryptoParameters(requireContext()));
+                        for(OTPData data : otps) otpListAdapter.remove(data);
                         saveOTPs();
                         otpListAdapter.finishEditing();
                     } catch (OTPDatabaseException | CryptoException e) {
                         DialogUtil.showErrorDialog(requireContext(), e.toString());
                     }
+                }, otps);
             }, null);
             saveOTPs();
         }, null);

app/src/main/java/com/cringe_studios/code_guard/model/OTPData.java

@@ -11,7 +11,7 @@ public class OTPData implements Serializable {
 
     public static final String IMAGE_DATA_NONE = "none";
 
-    private final String name;
+    private String name;
     private final String issuer;
     private final OTPType type;
     private final String secret;
@@ -41,6 +41,10 @@ public class OTPData implements Serializable {
         return name;
     }
 
+    public void setName(String name) {
+        this.name = name;
+    }
+
     public String getIssuer() {
         return issuer;
     }

app/src/main/java/com/cringe_studios/code_guard/urihandler/URIHandlerActivity.java

@@ -63,12 +63,13 @@ public class URIHandlerActivity extends BaseActivity {
         OTPDatabase.promptLoadDatabase(this, () -> {
             DialogUtil.showChooseGroupDialog(this, group -> {
                 for(OTPData d : data) {
-                    OTPDatabase.getLoadedDatabase().addOTP(group, d);
+                    OTPDatabase.getLoadedDatabase().promptAddOTPs(this, group, () -> {
                         try {
                             OTPDatabase.saveDatabase(this, SettingsUtil.getCryptoParameters(this));
                         } catch (OTPDatabaseException | CryptoException e) {
                             DialogUtil.showErrorDialog(this, e.toString());
                         }
+                    }, d);
                 }
                 Toast.makeText(this, R.string.uri_handler_code_added, Toast.LENGTH_SHORT).show();
             }, this::finishAndRemoveTask);

app/src/main/java/com/cringe_studios/code_guard/util/OTPDatabase.java

@@ -2,8 +2,10 @@ package com.cringe_studios.code_guard.util;
 
 import android.app.Activity;
 import android.content.Context;
+import android.util.Log;
 
 import com.cringe_studios.code_guard.BaseActivity;
+import com.cringe_studios.code_guard.R;
 import com.cringe_studios.code_guard.crypto.Crypto;
 import com.cringe_studios.code_guard.crypto.CryptoException;
 import com.cringe_studios.code_guard.crypto.CryptoParameters;
@@ -23,6 +25,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 
 import javax.crypto.SecretKey;
 
@@ -45,11 +48,61 @@ public class OTPDatabase {
         return o;
     }
 
-    public void addOTP(String groupId, OTPData o) {
+    public void promptAddOTPs(Context context, String groupId, Runnable done, OTPData... data) {
-        // TODO: check for code with same name
         List<OTPData> os = new ArrayList<>(getOTPs(groupId));
-        os.add(o);
+
+        boolean anyDuplicates = false;
+        boolean[] duplicates = new boolean[data.length];
+        for(int i = 0; i < data.length; i++) {
+            OTPData o = data[i];
+
+            for (OTPData o2 : os) {
+                if (Objects.equals(o.getName(), o2.getName()) && Objects.equals(o.getIssuer(), o2.getIssuer())) {
+                    anyDuplicates = true;
+                    duplicates[i] = true;
+                    break;
+                }
+            }
+        }
+
+        Log.d("ADD", "Any dupes?" + anyDuplicates);
+
+        if (anyDuplicates) {
+            DialogUtil.showYesNoCancel(context, R.string.error_duplicate_otp_title, R.string.error_duplicate_otp_message, () -> {
+                for(int i = 0; i < data.length; i++) {
+                    OTPData o = data[i];
+                    if(duplicates[i]) {
+                        String oldName = o.getName();
+                        int count = 1;
+                        boolean hasDuplicates;
+                        do {
+                            o.setName(oldName + " - " + (count++));
+                            hasDuplicates = false;
+                            for(OTPData o2 : os) {
+                                if(Objects.equals(o.getName(), o2.getName()) && Objects.equals(o.getIssuer(), o2.getIssuer())) {
+                                    hasDuplicates = true;
+                                    break;
+                                }
+                            }
+                        }while(hasDuplicates);
+                    }
+                }
+
+                os.addAll(Arrays.asList(data));
                 updateOTPs(groupId, os);
+                if (done != null) done.run();
+            }, () -> {
+                os.addAll(Arrays.asList(data));
+                updateOTPs(groupId, os);
+                if (done != null) done.run();
+            }, null);
+
+            return;
+        }
+
+        os.addAll(Arrays.asList(data));
+        updateOTPs(groupId, os);
+        if(done != null) done.run();
     }
 
     public void updateOTPs(String groupId, List<OTPData> o) {

app/src/main/res/layout/dialog_set_password.xml

@@ -28,7 +28,7 @@
         android:layout_marginTop="10dp"
         app:passwordToggleEnabled="true">
 
-        <EditText
+        <com.google.android.material.textfield.TextInputEditText
             android:id="@+id/confirm_password"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

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

@@ -163,4 +163,6 @@
     <string name="close">Schließen</string>
     <string name="security">Sicherheit</string>
     <string name="localization">Lokalisierung</string>
+    <string name="error_duplicate_otp_message">Ein OTP mit dem Namen des OTPs, das du hinzufügen willst, existiert bereits.\n\nWillst du das neue OTP umbenennen lassen, um sie voneinander zu unterscheiden?</string>
+    <string name="error_duplicate_otp_title">Doppeltes OTP</string>
 </resources>

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

@@ -169,6 +169,8 @@
     <string name="close">Close</string>
     <string name="security">Security</string>
     <string name="localization">Localization</string>
+    <string name="error_duplicate_otp_message">An OTP with the name of the OTP you\'re trying to add already exists.\n\nDo you want to automatically rename the new OTP to distinguish them from each other?</string>
+    <string name="error_duplicate_otp_title">Duplicate OTP</string>
     <string-array name="edit_otp_choose_image_options">
         <item>Image from icon pack</item>
         <item>Image from gallery</item>