Stocard import

CHANGELOG.md

@@ -5,6 +5,8 @@
 Changes:
 
 - Support adding a front and back photo to each card
+- Support importing password-protected zip files
+- Support importing from Stocard (Beta)
 - Fix useless whitespace in notes from Fidme import
 
 ## v1.14.1 (2021-06-14)

app/build.gradle

@@ -84,6 +84,7 @@ dependencies {
     implementation 'com.jaredrummler:colorpicker:1.1.0'
     implementation 'com.google.guava:guava:30.1.1-jre'
     implementation 'com.github.invissvenska:NumberPickerPreference:1.0.2'
+    implementation 'net.lingala.zip4j:zip4j:2.8.0'
 
 // SpotBugs
     implementation 'io.wcm.tooling.spotbugs:io.wcm.tooling.spotbugs.annotations:1.0.0'

app/src/main/java/protect/card_locker/DBHelper.java

@@ -6,7 +6,6 @@
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteException;
 import android.database.sqlite.SQLiteOpenHelper;
-import android.graphics.Bitmap;
 
 import com.google.zxing.BarcodeFormat;
 
@@ -275,7 +274,7 @@ public long insertLoyaltyCard(final String store, final String note, final Date
         return newId;
     }
 
-    public boolean insertLoyaltyCard(final SQLiteDatabase db, final String store,
+    public long insertLoyaltyCard(final SQLiteDatabase db, final String store,
                                      final String note, final Date expiry, final BigDecimal balance,
                                      final Currency balanceType, final String cardId,
                                      final String barcodeId, final BarcodeFormat barcodeType,
@@ -293,10 +292,10 @@ public boolean insertLoyaltyCard(final SQLiteDatabase db, final String store,
         contentValues.put(LoyaltyCardDbIds.HEADER_COLOR, headerColor);
         contentValues.put(LoyaltyCardDbIds.STAR_STATUS,starStatus);
         final long newId = db.insert(LoyaltyCardDbIds.TABLE, null, contentValues);
-        return (newId != -1);
+        return newId;
     }
 
-    public boolean insertLoyaltyCard(final SQLiteDatabase db, final int id, final String store,
+    public long insertLoyaltyCard(final SQLiteDatabase db, final int id, final String store,
                                      final String note, final Date expiry, final BigDecimal balance,
                                      final Currency balanceType, final String cardId,
                                      final String barcodeId, final BarcodeFormat barcodeType,
@@ -315,7 +314,7 @@ public boolean insertLoyaltyCard(final SQLiteDatabase db, final int id, final St
         contentValues.put(LoyaltyCardDbIds.HEADER_COLOR, headerColor);
         contentValues.put(LoyaltyCardDbIds.STAR_STATUS,starStatus);
         final long newId = db.insert(LoyaltyCardDbIds.TABLE, null, contentValues);
-        return (newId != -1);
+        return newId;
     }
 
     public boolean updateLoyaltyCard(final int id, final String store, final String note,

app/src/main/java/protect/card_locker/ImportExportActivity.java

@@ -8,10 +8,12 @@
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.text.InputType;
 import android.util.Log;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.Button;
+import android.widget.EditText;
 import android.widget.Toast;
 
 import java.io.File;
@@ -20,13 +22,17 @@
 import java.io.FileOutputStream;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.List;
 
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
+import protect.card_locker.importexport.DataFormat;
+import protect.card_locker.importexport.ImportExportResult;
 
 public class ImportExportActivity extends AppCompatActivity
 {
@@ -115,9 +121,22 @@ public void onClick(View v)
     }
 
     private void chooseImportType(Intent baseIntent) {
+        List<CharSequence> betaImportOptions = new ArrayList<>();
+        betaImportOptions.add("Fidme");
+        betaImportOptions.add("Stocard");
+        List<CharSequence> importOptions = new ArrayList<>();
+
+        for (String importOption : getResources().getStringArray(R.array.import_types_array)) {
+            if (betaImportOptions.contains(importOption)) {
+                importOption = importOption + " (BETA)";
+            }
+
+            importOptions.add(importOption);
+        }
+
         AlertDialog.Builder builder = new AlertDialog.Builder(this);
         builder.setTitle(R.string.chooseImportType)
-                .setItems(R.array.import_types_array, (dialog, which) -> {
+                .setItems(importOptions.toArray(new CharSequence[importOptions.size()]), (dialog, which) -> {
                     switch (which) {
                         // Catima
                         case 0:
@@ -137,8 +156,14 @@ private void chooseImportType(Intent baseIntent) {
                             importAlertMessage = getString(R.string.importLoyaltyCardKeychainMessage);
                             importDataFormat = DataFormat.Catima;
                             break;
-                        // Voucher Vault
+                        // Stocard
                         case 3:
+                            importAlertTitle = getString(R.string.importStocard);
+                            importAlertMessage = getString(R.string.importStocardMessage);
+                            importDataFormat = DataFormat.Stocard;
+                            break;
+                        // Voucher Vault
+                        case 4:
                             importAlertTitle = getString(R.string.importVoucherVault);
                             importAlertMessage = getString(R.string.importVoucherVaultMessage);
                             importDataFormat = DataFormat.VoucherVault;
@@ -162,19 +187,19 @@ public void onClick(DialogInterface dialog, int which) {
         builder.show();
     }
 
-    private void startImport(final InputStream target, final Uri targetUri, final DataFormat dataFormat)
+    private void startImport(final InputStream target, final Uri targetUri, final DataFormat dataFormat, final char[] password)
     {
         ImportExportTask.TaskCompleteListener listener = new ImportExportTask.TaskCompleteListener()
         {
             @Override
-            public void onTaskComplete(boolean success)
+            public void onTaskComplete(ImportExportResult result, DataFormat dataFormat)
             {
-                onImportComplete(success, targetUri);
+                onImportComplete(result, targetUri, dataFormat);
             }
         };
 
         importExporter = new ImportExportTask(ImportExportActivity.this,
-                dataFormat, target, listener);
+                dataFormat, target, password, listener);
         importExporter.execute();
     }
 
@@ -183,9 +208,9 @@ private void startExport(final OutputStream target, final Uri targetUri)
         ImportExportTask.TaskCompleteListener listener = new ImportExportTask.TaskCompleteListener()
         {
             @Override
-            public void onTaskComplete(boolean success)
+            public void onTaskComplete(ImportExportResult result, DataFormat dataFormat)
             {
-                onExportComplete(success, targetUri);
+                onExportComplete(result, targetUri);
             }
         };
 
@@ -210,7 +235,7 @@ public void onRequestPermissionsResult(int requestCode, String permissions[], in
                 }
             }
 
-            if(success == false)
+            if(!success)
             {
                 // External storage permission rejected, inform user that
                 // import/export is prevented
@@ -245,20 +270,43 @@ public boolean onOptionsItemSelected(MenuItem item)
         return super.onOptionsItemSelected(item);
     }
 
-    private void onImportComplete(boolean success, Uri path)
-    {
+    private void retryWithPassword(DataFormat dataFormat, Uri uri) {
         AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        builder.setTitle(R.string.passwordRequired);
+
+        final EditText input = new EditText(this);
+        input.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
+        builder.setView(input);
+
+        builder.setPositiveButton(R.string.ok, (dialogInterface, i) -> {
+            activityResultParser(IMPORT, RESULT_OK, uri, input.getText().toString().toCharArray());
+        });
+        builder.setNegativeButton(R.string.cancel, (dialogInterface, i) -> dialogInterface.cancel());
 
-        if(success)
+        builder.show();
+    }
+
+    private void onImportComplete(ImportExportResult result, Uri path, DataFormat dataFormat) {
+        if (result == ImportExportResult.BadPassword) {
+            retryWithPassword(dataFormat, path);
+            return;
+        }
+
+        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+
+        int messageId;
+
+        if (result == ImportExportResult.Success)
         {
             builder.setTitle(R.string.importSuccessfulTitle);
+            messageId = R.string.importSuccessful;
         }
         else
         {
             builder.setTitle(R.string.importFailedTitle);
+            messageId = R.string.importFailed;
         }
 
-        int messageId = success ? R.string.importSuccessful : R.string.importFailed;
         final String message = getResources().getString(messageId);
 
         builder.setMessage(message);
@@ -274,53 +322,44 @@ public void onClick(DialogInterface dialog, int which)
         builder.create().show();
     }
 
-    private void onExportComplete(boolean success, final Uri path)
+    private void onExportComplete(ImportExportResult result, final Uri path)
     {
         AlertDialog.Builder builder = new AlertDialog.Builder(this);
 
-        if(success)
+        int messageId;
+
+        if(result == ImportExportResult.Success)
         {
             builder.setTitle(R.string.exportSuccessfulTitle);
+            messageId = R.string.exportSuccessful;
         }
         else
         {
             builder.setTitle(R.string.exportFailedTitle);
+            messageId = R.string.exportFailed;
         }
 
-        int messageId = success ? R.string.exportSuccessful : R.string.exportFailed;
         final String message = getResources().getString(messageId);
 
         builder.setMessage(message);
-        builder.setNeutralButton(R.string.ok, new DialogInterface.OnClickListener()
-        {
-            @Override
-            public void onClick(DialogInterface dialog, int which)
-            {
-                dialog.dismiss();
-            }
-        });
+        builder.setNeutralButton(R.string.ok, (dialog, which) -> dialog.dismiss());
 
-        if(success)
+        if(result == ImportExportResult.Success)
         {
             final CharSequence sendLabel = ImportExportActivity.this.getResources().getText(R.string.sendLabel);
 
-            builder.setPositiveButton(sendLabel, new DialogInterface.OnClickListener()
-            {
-                @Override
-                public void onClick(DialogInterface dialog, int which)
-                {
-                    Intent sendIntent = new Intent(Intent.ACTION_SEND);
-                    sendIntent.putExtra(Intent.EXTRA_STREAM, path);
-                    sendIntent.setType("text/csv");
+            builder.setPositiveButton(sendLabel, (dialog, which) -> {
+                Intent sendIntent = new Intent(Intent.ACTION_SEND);
+                sendIntent.putExtra(Intent.EXTRA_STREAM, path);
+                sendIntent.setType("text/csv");
 
-                    // set flag to give temporary permission to external app to use the FileProvider
-                    sendIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+                // set flag to give temporary permission to external app to use the FileProvider
+                sendIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
 
-                    ImportExportActivity.this.startActivity(Intent.createChooser(sendIntent,
-                            sendLabel));
+                ImportExportActivity.this.startActivity(Intent.createChooser(sendIntent,
+                        sendLabel));
 
-                    dialog.dismiss();
-                }
+                dialog.dismiss();
             });
         }
 
@@ -340,18 +379,13 @@ private void chooseFileWithIntent(Intent intent, int requestCode)
         }
     }
 
-    @Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent data)
-    {
-        super.onActivityResult(requestCode, resultCode, data);
-
+    private void activityResultParser(int requestCode, int resultCode, Uri uri, char[] password) {
         if (resultCode != RESULT_OK)
         {
             Log.w(TAG, "Failed onActivityResult(), result=" + resultCode);
             return;
         }
 
-        Uri uri = data.getData();
         if(uri == null)
         {
             Log.e(TAG, "Activity returned a NULL URI");
@@ -389,20 +423,34 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data)
 
                 Log.e(TAG, "Starting file import with: " + uri.toString());
 
-                startImport(reader, uri, importDataFormat);
+                startImport(reader, uri, importDataFormat, password);
             }
         }
         catch(FileNotFoundException e)
         {
             Log.e(TAG, "Failed to import/export file: " + uri.toString(), e);
             if (requestCode == CHOOSE_EXPORT_LOCATION)
             {
-                onExportComplete(false, uri);
+                onExportComplete(ImportExportResult.GenericFailure, uri);
             }
             else
             {
-                onImportComplete(false, uri);
+                onImportComplete(ImportExportResult.GenericFailure, uri, importDataFormat);
             }
         }
     }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data)
+    {
+        super.onActivityResult(requestCode, resultCode, data);
+
+        if(data == null)
+        {
+            Log.e(TAG, "Activity returned NULL data");
+            return;
+        }
+
+        activityResultParser(requestCode, resultCode, data.getData(), null);
+    }
 }