Move import async tasks and ImportHelper to separate package

OsmAnd/src/net/osmand/plus/activities/MapActivity.java

@@ -99,7 +99,7 @@ import net.osmand.plus.firstusage.FirstUsageWelcomeFragment;
 import net.osmand.plus.firstusage.FirstUsageWizardFragment;
 import net.osmand.plus.helpers.AndroidUiHelper;
 import net.osmand.plus.helpers.DiscountHelper;
-import net.osmand.plus.helpers.ImportHelper;
+import net.osmand.plus.importfiles.ImportHelper;
 import net.osmand.plus.helpers.IntentHelper;
 import net.osmand.plus.helpers.LockHelper;
 import net.osmand.plus.helpers.LockHelper.LockUIAdapter;

OsmAnd/src/net/osmand/plus/dialogs/ImportGpxBottomSheetDialogFragment.java

@@ -13,7 +13,7 @@ import net.osmand.plus.base.bottomsheetmenu.SimpleBottomSheetItem;
 import net.osmand.plus.base.bottomsheetmenu.simpleitems.DividerHalfItem;
 import net.osmand.plus.base.bottomsheetmenu.simpleitems.ShortDescriptionItem;
 import net.osmand.plus.base.bottomsheetmenu.simpleitems.TitleItem;
-import net.osmand.plus.helpers.ImportHelper;
+import net.osmand.plus.importfiles.ImportHelper;
 
 public class ImportGpxBottomSheetDialogFragment extends MenuBottomSheetDialogFragment {
 

OsmAnd/src/net/osmand/plus/importfiles/BaseImportAsyncTask.java

@@ -0,0 +1,45 @@
+package net.osmand.plus.importfiles;
+
+import android.app.ProgressDialog;
+import android.os.AsyncTask;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.FragmentActivity;
+
+import net.osmand.AndroidUtils;
+import net.osmand.plus.OsmandApplication;
+import net.osmand.plus.R;
+
+import java.lang.ref.WeakReference;
+
+abstract class BaseImportAsyncTask<Params, Progress, Result> extends AsyncTask<Params, Progress, Result> {
+
+	protected OsmandApplication app;
+	protected WeakReference<FragmentActivity> activityRef;
+	protected ProgressDialog progress;
+
+	public BaseImportAsyncTask(@NonNull FragmentActivity activity) {
+		app = (OsmandApplication) activity.getApplicationContext();
+		activityRef = new WeakReference<>(activity);
+	}
+
+	@Override
+	protected void onPreExecute() {
+		showProgress();
+	}
+
+	protected void showProgress() {
+		FragmentActivity activity = activityRef.get();
+		if (AndroidUtils.isActivityNotDestroyed(activity)) {
+			String title = app.getString(R.string.loading_smth, "");
+			progress = ProgressDialog.show(activity, title, app.getString(R.string.loading_data));
+		}
+	}
+
+	protected void hideProgress() {
+		FragmentActivity activity = activityRef.get();
+		if (progress != null && AndroidUtils.isActivityNotDestroyed(activity)) {
+			progress.dismiss();
+		}
+	}
+}

OsmAnd/src/net/osmand/plus/importfiles/FavoritesImportTask.java

@@ -0,0 +1,59 @@
+package net.osmand.plus.importfiles;
+
+import android.content.Intent;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.FragmentActivity;
+
+import net.osmand.GPXUtilities;
+import net.osmand.GPXUtilities.GPXFile;
+import net.osmand.data.FavouritePoint;
+import net.osmand.plus.FavouritesDbHelper;
+import net.osmand.plus.R;
+
+import java.util.List;
+
+import static net.osmand.plus.importfiles.ImportHelper.asFavourites;
+import static net.osmand.plus.myplaces.FavoritesActivity.FAV_TAB;
+import static net.osmand.plus.myplaces.FavoritesActivity.TAB_ID;
+
+class FavoritesImportTask extends BaseImportAsyncTask<Void, Void, GPXFile> {
+
+	private GPXFile gpxFile;
+	private String fileName;
+	private boolean forceImportFavourites;
+
+	public FavoritesImportTask(@NonNull FragmentActivity activity, @NonNull GPXFile gpxFile,
+	                           @NonNull String fileName, boolean forceImportFavourites) {
+		super(activity);
+		this.gpxFile = gpxFile;
+		this.fileName = fileName;
+		this.forceImportFavourites = forceImportFavourites;
+	}
+
+	@Override
+	protected GPXFile doInBackground(Void... nothing) {
+		List<FavouritePoint> favourites = asFavourites(app, gpxFile.getPoints(), fileName, forceImportFavourites);
+		FavouritesDbHelper favoritesHelper = app.getFavorites();
+		for (FavouritePoint favourite : favourites) {
+			favoritesHelper.deleteFavourite(favourite, false);
+			favoritesHelper.addFavourite(favourite, false);
+		}
+		favoritesHelper.sortAll();
+		favoritesHelper.saveCurrentPointsIntoFile();
+		return null;
+	}
+
+	@Override
+	protected void onPostExecute(GPXUtilities.GPXFile result) {
+		hideProgress();
+		FragmentActivity activity = activityRef.get();
+		if (activity != null) {
+			app.showToastMessage(R.string.fav_imported_sucessfully);
+			Intent newIntent = new Intent(activity, app.getAppCustomization().getFavoritesActivity());
+			newIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+			newIntent.putExtra(TAB_ID, FAV_TAB);
+			activity.startActivity(newIntent);
+		}
+	}
+}

OsmAnd/src/net/osmand/plus/importfiles/GpxImportTask.java

@@ -0,0 +1,59 @@
+package net.osmand.plus.importfiles;
+
+import android.net.Uri;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.FragmentActivity;
+
+import net.osmand.GPXUtilities;
+import net.osmand.GPXUtilities.GPXFile;
+import net.osmand.util.Algorithms;
+
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+
+class GpxImportTask extends BaseImportAsyncTask<Void, Void, GPXFile> {
+
+	private ImportHelper importHelper;
+	private Uri gpxFile;
+	private String fileName;
+	private boolean save;
+	private boolean useImportDir;
+	private boolean showInDetailsActivity;
+
+	public GpxImportTask(@NonNull ImportHelper importHelper, @NonNull FragmentActivity activity,
+	                     @NonNull Uri gpxFile, @NonNull String fileName, boolean save, boolean useImportDir,
+	                     boolean showInDetailsActivity) {
+		super(activity);
+		this.importHelper = importHelper;
+		this.gpxFile = gpxFile;
+		this.fileName = fileName;
+		this.save = save;
+		this.useImportDir = useImportDir;
+		this.showInDetailsActivity = showInDetailsActivity;
+	}
+
+	@Override
+	protected GPXFile doInBackground(Void... nothing) {
+		InputStream is = null;
+		try {
+			is = app.getContentResolver().openInputStream(gpxFile);
+			if (is != null) {
+				return GPXUtilities.loadGPXFile(is);
+			}
+		} catch (FileNotFoundException e) {
+			//
+		} catch (SecurityException e) {
+			ImportHelper.log.error(e.getMessage(), e);
+		} finally {
+			Algorithms.closeStream(is);
+		}
+		return null;
+	}
+
+	@Override
+	protected void onPostExecute(GPXUtilities.GPXFile result) {
+		hideProgress();
+		importHelper.handleResult(result, fileName, save, useImportDir, false, showInDetailsActivity);
+	}
+}

OsmAnd/src/net/osmand/plus/importfiles/GpxOrFavouritesImportTask.java

@@ -0,0 +1,83 @@
+package net.osmand.plus.importfiles;
+
+import android.net.Uri;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.FragmentActivity;
+
+import net.osmand.GPXUtilities;
+import net.osmand.GPXUtilities.GPXFile;
+import net.osmand.util.Algorithms;
+
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+import static net.osmand.plus.importfiles.KmlImportTask.loadGpxFromKml;
+
+class GpxOrFavouritesImportTask extends BaseImportAsyncTask<Void, Void, GPXFile> {
+
+	private ImportHelper importHelper;
+	private Uri fileUri;
+	private String fileName;
+	private boolean save;
+	private boolean useImportDir;
+	private boolean forceImportFavourites;
+	private boolean forceImportGpx;
+
+	public GpxOrFavouritesImportTask(@NonNull ImportHelper importHelper, @NonNull FragmentActivity activity,
+	                                 @NonNull Uri fileUri, String fileName, boolean save, boolean useImportDir,
+	                                 boolean forceImportFavourites, boolean forceImportGpx) {
+		super(activity);
+		this.importHelper = importHelper;
+		this.fileUri = fileUri;
+		this.fileName = fileName;
+		this.save = save;
+		this.useImportDir = useImportDir;
+		this.forceImportFavourites = forceImportFavourites;
+		this.forceImportGpx = forceImportGpx;
+	}
+
+	@Override
+	protected GPXFile doInBackground(Void... nothing) {
+		InputStream is = null;
+		ZipInputStream zis = null;
+		try {
+			is = app.getContentResolver().openInputStream(fileUri);
+			if (is != null) {
+				if (fileName != null && fileName.endsWith(ImportHelper.KML_SUFFIX)) {
+					return loadGpxFromKml(is);
+				} else if (fileName != null && fileName.endsWith(ImportHelper.KMZ_SUFFIX)) {
+					try {
+						zis = new ZipInputStream(is);
+						ZipEntry entry;
+						while ((entry = zis.getNextEntry()) != null) {
+							if (entry.getName().endsWith(ImportHelper.KML_SUFFIX)) {
+								return loadGpxFromKml(zis);
+							}
+						}
+					} catch (Exception e) {
+						return null;
+					}
+				} else {
+					return GPXUtilities.loadGPXFile(is);
+				}
+			}
+		} catch (FileNotFoundException e) {
+			//
+		} catch (SecurityException e) {
+			ImportHelper.log.error(e.getMessage(), e);
+		} finally {
+			Algorithms.closeStream(is);
+			Algorithms.closeStream(zis);
+		}
+		return null;
+	}
+
+	@Override
+	protected void onPostExecute(final GPXUtilities.GPXFile result) {
+		hideProgress();
+		importHelper.importGpxOrFavourites(result, fileName, save, useImportDir, forceImportFavourites, forceImportGpx);
+	}
+}

OsmAnd/src/net/osmand/plus/importfiles/ImportHelper.java

@@ -1,7 +1,5 @@
-package net.osmand.plus.helpers;
+package net.osmand.plus.importfiles;
 
-import android.annotation.SuppressLint;
-import android.app.ProgressDialog;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.database.Cursor;
@@ -17,65 +15,47 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
-import androidx.fragment.app.FragmentManager;
 
-import net.osmand.AndroidUtils;
 import net.osmand.CallbackWithObject;
 import net.osmand.GPXUtilities;
 import net.osmand.GPXUtilities.GPXFile;
 import net.osmand.GPXUtilities.WptPt;
-import net.osmand.IProgress;
 import net.osmand.IndexConstants;
 import net.osmand.PlatformUtil;
 import net.osmand.data.FavouritePoint;
 import net.osmand.data.FavouritePoint.BackgroundType;
 import net.osmand.plus.AppInitializer;
-import net.osmand.plus.CustomOsmandPlugin;
-import net.osmand.plus.FavouritesDbHelper;
 import net.osmand.plus.GPXDatabase.GpxDataItem;
 import net.osmand.plus.OsmandApplication;
-import net.osmand.plus.OsmandPlugin;
 import net.osmand.plus.R;
 import net.osmand.plus.activities.ActivityResultListener;
 import net.osmand.plus.activities.MapActivity;
 import net.osmand.plus.activities.TrackActivity;
 import net.osmand.plus.dialogs.ImportGpxBottomSheetDialogFragment;
 import net.osmand.plus.measurementtool.MeasurementToolFragment;
-import net.osmand.plus.rastermaps.OsmandRasterMapsPlugin;
 import net.osmand.plus.settings.backend.SettingsHelper;
-import net.osmand.plus.settings.backend.SettingsHelper.CheckDuplicatesListener;
-import net.osmand.plus.settings.backend.SettingsHelper.PluginSettingsItem;
-import net.osmand.plus.settings.backend.SettingsHelper.ProfileSettingsItem;
-import net.osmand.plus.settings.backend.SettingsHelper.SettingsCollectListener;
-import net.osmand.plus.settings.backend.SettingsHelper.SettingsImportListener;
 import net.osmand.plus.settings.backend.SettingsHelper.SettingsItem;
-import net.osmand.plus.settings.fragments.ImportSettingsFragment;
 import net.osmand.plus.views.OsmandMapTileView;
-import net.osmand.router.RoutingConfiguration;
 import net.osmand.util.Algorithms;
 
 import org.apache.commons.logging.Log;
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
 
-import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.io.UnsupportedEncodingException;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 import java.util.Locale;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipInputStream;
 
 import static android.app.Activity.RESULT_OK;
+import static net.osmand.IndexConstants.BINARY_MAP_INDEX_EXT;
 import static net.osmand.IndexConstants.GPX_FILE_EXT;
+import static net.osmand.IndexConstants.GPX_INDEX_DIR;
 import static net.osmand.IndexConstants.OSMAND_SETTINGS_FILE_EXT;
 import static net.osmand.IndexConstants.RENDERER_INDEX_EXT;
 import static net.osmand.IndexConstants.ROUTING_FILE_EXT;
@@ -83,8 +63,6 @@ import static net.osmand.IndexConstants.SQLITE_CHART_FILE_EXT;
 import static net.osmand.IndexConstants.SQLITE_EXT;
 import static net.osmand.IndexConstants.WPT_CHART_FILE_EXT;
 import static net.osmand.data.FavouritePoint.DEFAULT_BACKGROUND_TYPE;
-import static net.osmand.plus.AppInitializer.loadRoutingFiles;
-import static net.osmand.plus.myplaces.FavoritesActivity.FAV_TAB;
 import static net.osmand.plus.myplaces.FavoritesActivity.GPX_TAB;
 import static net.osmand.plus.myplaces.FavoritesActivity.TAB_ID;
 
@@ -124,6 +102,7 @@ public class ImportHelper {
 
 	public interface OnGpxImportCompleteListener {
 		void onImportComplete(boolean success);
+
 		void onSaveComplete(boolean success, GPXFile result);
 	}
 
@@ -138,7 +117,7 @@ public class ImportHelper {
 	}
 
 	public void handleContentImport(final Uri contentUri, Bundle extras, final boolean useImportDir) {
-		final String name = getNameFromContentUri(app, contentUri);
+		String name = getNameFromContentUri(app, contentUri);
 		handleFileImport(contentUri, name, extras, useImportDir);
 	}
 
@@ -156,7 +135,7 @@ public class ImportHelper {
 
 	public boolean handleGpxImport(final Uri contentUri, final boolean useImportDir, boolean showInDetailsActivity) {
 		String name = getNameFromContentUri(app, contentUri);
-		boolean isOsmandSubdir = Algorithms.isSubDirectory(app.getAppPath(IndexConstants.GPX_INDEX_DIR), new File(contentUri.getPath()));
+		boolean isOsmandSubdir = Algorithms.isSubDirectory(app.getAppPath(GPX_INDEX_DIR), new File(contentUri.getPath()));
 		if (!isOsmandSubdir && name != null) {
 			String nameLC = name.toLowerCase();
 			if (nameLC.endsWith(GPX_FILE_EXT)) {
@@ -180,7 +159,7 @@ public class ImportHelper {
 		String scheme = uri.getScheme();
 		boolean isFileIntent = "file".equals(scheme);
 		boolean isContentIntent = "content".equals(scheme);
-		boolean isOsmandSubdir = Algorithms.isSubDirectory(app.getAppPath(IndexConstants.GPX_INDEX_DIR), new File(uri.getPath()));
+		boolean isOsmandSubdir = Algorithms.isSubDirectory(app.getAppPath(GPX_INDEX_DIR), new File(uri.getPath()));
 		final boolean saveFile = !isFileIntent || !isOsmandSubdir;
 		String fileName = "";
 		if (isFileIntent) {
@@ -193,7 +172,7 @@ public class ImportHelper {
 
 	public void handleFileImport(Uri intentUri, String fileName, Bundle extras, boolean useImportDir) {
 		boolean isFileIntent = "file".equals(intentUri.getScheme());
-		boolean isOsmandSubdir = Algorithms.isSubDirectory(app.getAppPath(IndexConstants.GPX_INDEX_DIR), new File(intentUri.getPath()));
+		boolean isOsmandSubdir = Algorithms.isSubDirectory(app.getAppPath(GPX_INDEX_DIR), new File(intentUri.getPath()));
 		boolean saveFile = !isFileIntent || !isOsmandSubdir;
 
 		if (fileName == null) {
@@ -202,7 +181,7 @@ public class ImportHelper {
 			handleKmlImport(intentUri, fileName, saveFile, useImportDir);
 		} else if (fileName.endsWith(KMZ_SUFFIX)) {
 			handleKmzImport(intentUri, fileName, saveFile, useImportDir);
-		} else if (fileName.endsWith(IndexConstants.BINARY_MAP_INDEX_EXT)) {
+		} else if (fileName.endsWith(BINARY_MAP_INDEX_EXT)) {
 			handleObfImport(intentUri, fileName);
 		} else if (fileName.endsWith(SQLITE_EXT)) {
 			handleSqliteTileImport(intentUri, fileName);
@@ -221,9 +200,8 @@ public class ImportHelper {
 
 	public static String getNameFromContentUri(OsmandApplication app, Uri contentUri) {
 		try {
-			final String name;
+			String name;
-			final Cursor returnCursor = app.getContentResolver().query(contentUri,
+			Cursor returnCursor = app.getContentResolver().query(contentUri, new String[] {OpenableColumns.DISPLAY_NAME}, null, null, null);
-					new String[] {OpenableColumns.DISPLAY_NAME}, null, null, null);
 			if (returnCursor != null && returnCursor.moveToFirst()) {
 				int columnIndex = returnCursor.getColumnIndex(OpenableColumns.DISPLAY_NAME);
 				if (columnIndex != -1) {
@@ -244,251 +222,52 @@ public class ImportHelper {
 		}
 	}
 
-	@SuppressLint("StaticFieldLeak")
+	private void handleGpxImport(Uri gpxFile, String fileName, boolean save, boolean useImportDir, boolean showInDetailsActivity) {
-	private void handleGpxImport(final Uri gpxFile, final String fileName, final boolean save, final boolean useImportDir,
+		executeImportTask(new GpxImportTask(this, activity, gpxFile, fileName, save, useImportDir, showInDetailsActivity));
-	                             final boolean showInDetailsActivity) {
-		AsyncTask<Void, Void, GPXFile> gpxImportTask = new BaseImportAsyncTask<Void, Void, GPXFile>() {
-
-			@Override
-			protected GPXFile doInBackground(Void... nothing) {
-				InputStream is = null;
-				try {
-					is = app.getContentResolver().openInputStream(gpxFile);
-					if (is != null) {
-						return GPXUtilities.loadGPXFile(is);
-					}
-				} catch (FileNotFoundException e) {
-					//
-				} catch (SecurityException e) {
-					log.error(e.getMessage(), e);
-				} finally {
-					Algorithms.closeStream(is);
-				}
-				return null;
 	}
 
-			@Override
+	private void handleGpxOrFavouritesImport(Uri fileUri, String fileName, boolean save, boolean useImportDir,
-			protected void onPostExecute(GPXFile result) {
+											 boolean forceImportFavourites, boolean forceImportGpx) {
-				hideProgress();
+		executeImportTask(new GpxOrFavouritesImportTask(this, activity, fileUri, fileName, save, useImportDir, forceImportFavourites, forceImportGpx));
-				handleResult(result, fileName, save, useImportDir, false, showInDetailsActivity);
-			}
-		};
-		executeImportTask(gpxImportTask);
 	}
 
-	@SuppressLint("StaticFieldLeak")
+	private void importFavoritesImpl(GPXFile gpxFile, String fileName, boolean forceImportFavourites) {
-	private void handleGpxOrFavouritesImport(final Uri fileUri, final String fileName, final boolean save,
+		executeImportTask(new FavoritesImportTask(activity, gpxFile, fileName, forceImportFavourites));
-	                                         final boolean useImportDir, final boolean forceImportFavourites,
+	}
-	                                         final boolean forceImportGpx) {
-		AsyncTask<Void, Void, GPXFile> gpxOrFavouritesImportTask = new BaseImportAsyncTask<Void, Void, GPXFile>() {
 
-			@Override
+	private void handleKmzImport(Uri kmzFile, String name, boolean save, boolean useImportDir) {
-			protected GPXFile doInBackground(Void... nothing) {
+		executeImportTask(new KmzImportTask(this, activity, kmzFile, name, save, useImportDir));
-				InputStream is = null;
-				ZipInputStream zis = null;
-				try {
-					is = app.getContentResolver().openInputStream(fileUri);
-					if (is != null) {
-						if (fileName != null && fileName.endsWith(KML_SUFFIX)) {
-							final String result = Kml2Gpx.toGpx(is);
-							if (result != null) {
-								try {
-									return GPXUtilities.loadGPXFile(new ByteArrayInputStream(result.getBytes("UTF-8")));
-								} catch (UnsupportedEncodingException e) {
-									return null;
 	}
+
+	private void handleKmlImport(Uri kmlFile, String name, boolean save, boolean useImportDir) {
+		executeImportTask(new KmlImportTask(this, activity, kmlFile, name, save, useImportDir));
 	}
-						} else if (fileName != null && fileName.endsWith(KMZ_SUFFIX)) {
+
-							try {
+	private void handleObfImport(Uri obfFile, String name) {
-								zis = new ZipInputStream(is);
+		executeImportTask(new ObfImportTask(activity, obfFile, name));
-								ZipEntry entry;
-								while ((entry = zis.getNextEntry()) != null) {
-									if (entry.getName().endsWith(KML_SUFFIX)) {
-										final String result = Kml2Gpx.toGpx(zis);
-										if (result != null) {
-											try {
-												return GPXUtilities.loadGPXFile(new ByteArrayInputStream(result.getBytes("UTF-8")));
-											} catch (UnsupportedEncodingException e) {
-												return null;
 	}
+
+	private void handleSqliteTileImport(Uri uri, String name) {
+		executeImportTask(new SqliteTileImportTask(activity, uri, name));
 	}
-									}
+
-								}
+	private void handleOsmAndSettingsImport(Uri intentUri, String fileName, Bundle extras, CallbackWithObject<List<SettingsItem>> callback) {
-							} catch (Exception e) {
+		if (extras != null && extras.containsKey(SettingsHelper.SETTINGS_VERSION_KEY) && extras.containsKey(SettingsHelper.SETTINGS_LATEST_CHANGES_KEY)) {
-								return null;
+			int version = extras.getInt(SettingsHelper.SETTINGS_VERSION_KEY, -1);
-							}
+			String latestChanges = extras.getString(SettingsHelper.SETTINGS_LATEST_CHANGES_KEY);
+			handleOsmAndSettingsImport(intentUri, fileName, latestChanges, version, callback);
 		} else {
-							return GPXUtilities.loadGPXFile(is);
+			handleOsmAndSettingsImport(intentUri, fileName, null, -1, callback);
 		}
 	}
-				} catch (FileNotFoundException e) {
-					//
-				} catch (SecurityException e) {
-					log.error(e.getMessage(), e);
-				} finally {
-					Algorithms.closeStream(is);
-					Algorithms.closeStream(zis);
-				}
-				return null;
-			}
 
-			@Override
+	private void handleOsmAndSettingsImport(Uri uri, String name, String latestChanges, int version,
-			protected void onPostExecute(final GPXFile result) {
+											CallbackWithObject<List<SettingsItem>> callback) {
-				hideProgress();
+		executeImportTask(new SettingsImportTask(activity, uri, name, latestChanges, version, callback));
-				importGpxOrFavourites(result, fileName, save, useImportDir, forceImportFavourites, forceImportGpx);
-			}
-		};
-		executeImportTask(gpxOrFavouritesImportTask);
 	}
 
-	@SuppressLint("StaticFieldLeak")
+	private void handleXmlFileImport(Uri intentUri, String fileName, CallbackWithObject routingCallback) {
-	private void importFavoritesImpl(final GPXFile gpxFile, final String fileName, final boolean forceImportFavourites) {
+		executeImportTask(new XmlImportTask(activity, intentUri, fileName, routingCallback));
-		AsyncTask<Void, Void, GPXFile> favoritesImportTask = new BaseImportAsyncTask<Void, Void, GPXFile>() {
-
-			@Override
-			protected GPXFile doInBackground(Void... nothing) {
-				final List<FavouritePoint> favourites = asFavourites(gpxFile.getPoints(),
-						fileName, forceImportFavourites);
-				final FavouritesDbHelper favoritesHelper = app.getFavorites();
-				for (final FavouritePoint favourite : favourites) {
-					favoritesHelper.deleteFavourite(favourite, false);
-					favoritesHelper.addFavourite(favourite, false);
-				}
-				favoritesHelper.sortAll();
-				favoritesHelper.saveCurrentPointsIntoFile();
-				return null;
-			}
-
-			@Override
-			protected void onPostExecute(GPXFile result) {
-				hideProgress();
-				Toast.makeText(activity, R.string.fav_imported_sucessfully, Toast.LENGTH_LONG).show();
-				final Intent newIntent = new Intent(activity,
-						app.getAppCustomization().getFavoritesActivity());
-				newIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-				newIntent.putExtra(TAB_ID, FAV_TAB);
-				activity.startActivity(newIntent);
-			}
-		};
-		executeImportTask(favoritesImportTask);
-	}
-
-	@SuppressLint("StaticFieldLeak")
-	private void handleKmzImport(final Uri kmzFile, final String name, final boolean save, final boolean useImportDir) {
-		AsyncTask<Void, Void, GPXFile> kmzImportTask = new BaseImportAsyncTask<Void, Void, GPXFile>() {
-
-			@Override
-			protected GPXFile doInBackground(Void... voids) {
-				InputStream is = null;
-				ZipInputStream zis = null;
-				try {
-					is = app.getContentResolver().openInputStream(kmzFile);
-					if (is != null) {
-						zis = new ZipInputStream(is);
-
-						ZipEntry entry;
-						while ((entry = zis.getNextEntry()) != null) {
-							if (entry.getName().endsWith(KML_SUFFIX)) {
-								final String result = Kml2Gpx.toGpx(zis);
-								if (result != null) {
-									try {
-										return GPXUtilities.loadGPXFile(new ByteArrayInputStream(result.getBytes("UTF-8")));
-									} catch (UnsupportedEncodingException e) {
-										return null;
-									}
-								}
-							}
-						}
-					}
-				} catch (Exception e) {
-					log.error(e.getMessage(), e);
-				} finally {
-					Algorithms.closeStream(is);
-					Algorithms.closeStream(zis);
-				}
-				return null;
-			}
-
-			@Override
-			protected void onPostExecute(GPXFile result) {
-				hideProgress();
-				handleResult(result, name, save, useImportDir, false);
-			}
-
-		};
-		executeImportTask(kmzImportTask);
-	}
-
-	@SuppressLint("StaticFieldLeak")
-	private void handleKmlImport(final Uri kmlFile, final String name, final boolean save, final boolean useImportDir) {
-		AsyncTask<Void, Void, GPXFile> kmlImportTask = new BaseImportAsyncTask<Void, Void, GPXFile>() {
-
-			@Override
-			protected GPXFile doInBackground(Void... nothing) {
-				InputStream is = null;
-				try {
-					is = app.getContentResolver().openInputStream(kmlFile);
-					if (is != null) {
-						final String result = Kml2Gpx.toGpx(is);
-						if (result != null) {
-							try {
-								return GPXUtilities.loadGPXFile(new ByteArrayInputStream(result.getBytes("UTF-8")));
-							} catch (UnsupportedEncodingException e) {
-								return null;
-							}
-						}
-					}
-				} catch (FileNotFoundException e) {
-					//
-				} catch (SecurityException e) {
-					log.error(e.getMessage(), e);
-				} finally {
-					Algorithms.closeStream(is);
-				}
-				return null;
-			}
-
-			@Override
-			protected void onPostExecute(GPXFile result) {
-				hideProgress();
-				handleResult(result, name, save, useImportDir, false);
-			}
-		};
-		executeImportTask(kmlImportTask);
-	}
-
-	@SuppressLint("StaticFieldLeak")
-	private void handleObfImport(final Uri obfFile, final String name) {
-		AsyncTask<Void, Void, String> obfImportTask = new BaseImportAsyncTask<Void, Void, String>() {
-
-			@Override
-			protected String doInBackground(Void... voids) {
-				String error = copyFile(app, getObfDestFile(name), obfFile, false);
-				if (error == null) {
-					app.getResourceManager().reloadIndexes(IProgress.EMPTY_PROGRESS, new ArrayList<String>());
-					app.getDownloadThread().updateLoadedFiles();
-					return app.getString(R.string.map_imported_successfully);
-				}
-				return app.getString(R.string.map_import_error) + ": " + error;
-			}
-
-			@Override
-			protected void onPostExecute(String message) {
-				hideProgress();
-				app.showShortToastMessage(message);
-			}
-		};
-		executeImportTask(obfImportTask);
-	}
-
-	@NonNull
-	private File getObfDestFile(@NonNull String name) {
-		if (name.endsWith(IndexConstants.BINARY_ROAD_MAP_INDEX_EXT)) {
-			return app.getAppPath(IndexConstants.ROADS_INDEX_DIR + name);
-		} else if (name.endsWith(IndexConstants.BINARY_WIKI_MAP_INDEX_EXT)) {
-			return app.getAppPath(IndexConstants.WIKI_INDEX_DIR + name);
-		}
-		return app.getAppPath(name);
 	}
 
 	@Nullable
@@ -538,36 +317,6 @@ public class ImportHelper {
 		return error;
 	}
 
-	@SuppressLint("StaticFieldLeak")
-	private void handleSqliteTileImport(final Uri uri, final String name) {
-		AsyncTask<Void, Void, String> sqliteTileImportTask = new BaseImportAsyncTask<Void, Void, String>() {
-
-			@Override
-			protected String doInBackground(Void... voids) {
-				return copyFile(app, app.getAppPath(IndexConstants.TILES_INDEX_DIR + name), uri, false);
-			}
-
-			@Override
-			protected void onPostExecute(String error) {
-				hideProgress();
-				if (error == null) {
-					OsmandRasterMapsPlugin plugin = OsmandPlugin.getPlugin(OsmandRasterMapsPlugin.class);
-					if (plugin != null && !plugin.isActive() && !plugin.needsInstallation()) {
-						OsmandPlugin.enablePlugin(getMapActivity(), app, plugin, true);
-					}
-					MapActivity mapActivity = getMapActivity();
-					if (mapActivity != null) {
-						mapActivity.getMapLayers().selectMapLayer(mapActivity.getMapView(), null, null);
-					}
-					Toast.makeText(app, app.getString(R.string.map_imported_successfully), Toast.LENGTH_SHORT).show();
-				} else {
-					Toast.makeText(app, app.getString(R.string.map_import_error) + ": " + error, Toast.LENGTH_SHORT).show();
-				}
-			}
-		};
-		executeImportTask(sqliteTileImportTask);
-	}
-
 	public void chooseFileToImport(final ImportType importType, final CallbackWithObject callback) {
 		final MapActivity mapActivity = getMapActivity();
 		if (mapActivity == null) {
@@ -627,254 +376,12 @@ public class ImportHelper {
 		return intent;
 	}
 
-	private void handleOsmAndSettingsImport(Uri intentUri, String fileName, Bundle extras, CallbackWithObject<List<SettingsItem>> callback) {
+	protected void handleResult(GPXFile result, String name, boolean save,
-		if (extras != null && extras.containsKey(SettingsHelper.SETTINGS_VERSION_KEY) && extras.containsKey(SettingsHelper.SETTINGS_LATEST_CHANGES_KEY)) {
-			int version = extras.getInt(SettingsHelper.SETTINGS_VERSION_KEY, -1);
-			String latestChanges = extras.getString(SettingsHelper.SETTINGS_LATEST_CHANGES_KEY);
-			handleOsmAndSettingsImport(intentUri, fileName, latestChanges, version, callback);
-		} else {
-			handleOsmAndSettingsImport(intentUri, fileName, null, -1, callback);
-		}
-	}
-
-	@SuppressLint("StaticFieldLeak")
-	private void handleOsmAndSettingsImport(final Uri uri, final String name, final String latestChanges, final int version,
-	                                        final CallbackWithObject<List<SettingsItem>> callback) {
-		AsyncTask<Void, Void, String> settingsImportTask = new BaseImportAsyncTask<Void, Void, String>() {
-
-			@Override
-			protected String doInBackground(Void... voids) {
-				File tempDir = app.getAppPath(IndexConstants.TEMP_DIR);
-				if (!tempDir.exists()) {
-					tempDir.mkdirs();
-				}
-				File dest = new File(tempDir, name);
-				return copyFile(app, dest, uri, true);
-			}
-
-			@Override
-			protected void onPostExecute(String error) {
-				File tempDir = app.getAppPath(IndexConstants.TEMP_DIR);
-				final File file = new File(tempDir, name);
-				if (error == null && file.exists()) {
-					app.getSettingsHelper().collectSettings(file, latestChanges, version, new SettingsCollectListener() {
-						@Override
-						public void onSettingsCollectFinished(boolean succeed, boolean empty, @NonNull List<SettingsItem> items) {
-							hideProgress();
-							if (succeed) {
-								List<SettingsItem> pluginIndependentItems = new ArrayList<>();
-								List<PluginSettingsItem> pluginSettingsItems = new ArrayList<>();
-								for (SettingsItem item : items) {
-									if (item instanceof PluginSettingsItem) {
-										pluginSettingsItems.add((PluginSettingsItem) item);
-									} else if (Algorithms.isEmpty(item.getPluginId())) {
-										pluginIndependentItems.add(item);
-									}
-								}
-								for (PluginSettingsItem pluginItem : pluginSettingsItems) {
-									handlePluginImport(pluginItem, file);
-								}
-								if (!pluginIndependentItems.isEmpty()) {
-									FragmentManager fragmentManager = activity.getSupportFragmentManager();
-									ImportSettingsFragment.showInstance(fragmentManager, pluginIndependentItems, file);
-								}
-							} else if (empty) {
-								app.showShortToastMessage(app.getString(R.string.file_import_error, name, app.getString(R.string.shared_string_unexpected_error)));
-							}
-						}
-					});
-				} else {
-					hideProgress();
-					app.showShortToastMessage(app.getString(R.string.file_import_error, name, error));
-				}
-			}
-		};
-		executeImportTask(settingsImportTask);
-	}
-
-	private void handlePluginImport(final PluginSettingsItem pluginItem, final File file) {
-		final ProgressDialog progress = new ProgressDialog(activity);
-		progress.setTitle(app.getString(R.string.loading_smth, ""));
-		progress.setMessage(app.getString(R.string.importing_from, pluginItem.getPublicName(app)));
-		progress.setIndeterminate(true);
-		progress.setCancelable(false);
-
-		if (AndroidUtils.isActivityNotDestroyed(activity)) {
-			progress.show();
-		}
-
-		final SettingsImportListener importListener = new SettingsImportListener() {
-			@Override
-			public void onSettingsImportFinished(boolean succeed, @NonNull List<SettingsItem> items) {
-				if (AndroidUtils.isActivityNotDestroyed(activity)) {
-					progress.dismiss();
-				}
-				CustomOsmandPlugin plugin = pluginItem.getPlugin();
-				plugin.loadResources();
-
-				for (SettingsItem item : items) {
-					if (item instanceof ProfileSettingsItem) {
-						((ProfileSettingsItem) item).applyAdditionalPrefs();
-					}
-				}
-				if (!Algorithms.isEmpty(plugin.getDownloadMaps())) {
-					app.getDownloadThread().runReloadIndexFilesSilent();
-				}
-				if (!Algorithms.isEmpty(plugin.getRendererNames())) {
-					app.getRendererRegistry().updateExternalRenderers();
-				}
-				if (!Algorithms.isEmpty(plugin.getRouterNames())) {
-					loadRoutingFiles(app, null);
-				}
-				if (activity != null) {
-					plugin.onInstall(app, activity);
-				}
-				String pluginId = pluginItem.getPluginId();
-				File pluginDir = new File(app.getAppPath(null), IndexConstants.PLUGINS_DIR + pluginId);
-				app.getSettingsHelper().exportSettings(pluginDir, "items", null, items, false);
-			}
-		};
-		List<SettingsItem> pluginItems = new ArrayList<>(pluginItem.getPluginDependentItems());
-		pluginItems.add(0, pluginItem);
-		app.getSettingsHelper().checkDuplicates(file, pluginItems, pluginItems, new CheckDuplicatesListener() {
-			@Override
-			public void onDuplicatesChecked(@NonNull List<Object> duplicates, List<SettingsItem> items) {
-				for (SettingsItem item : items) {
-					item.setShouldReplace(true);
-				}
-				app.getSettingsHelper().importSettings(file, items, "", 1, importListener);
-			}
-		});
-	}
-
-	@SuppressLint("StaticFieldLeak")
-	private void handleXmlFileImport(final Uri intentUri, final String fileName,
-	                                 final CallbackWithObject routingCallback) {
-		AsyncTask<Void, Void, String> renderingImportTask = new BaseImportAsyncTask<Void, Void, String>() {
-
-			private String destFileName;
-			private ImportType importType;
-
-			@Override
-			protected void onPreExecute() {
-				showProgress();
-				destFileName = fileName;
-			}
-
-			@Override
-			protected String doInBackground(Void... voids) {
-				checkImportType();
-				if (importType != null) {
-					File dest = getDestinationFile();
-					if (dest != null) {
-						return copyFile(app, dest, intentUri, true);
-					}
-				}
-				return app.getString(R.string.file_import_error, destFileName, app.getString(R.string.unsupported_type_error));
-			}
-
-			@Override
-			protected void onPostExecute(String error) {
-				File destDir = getDestinationDir();
-				File file = new File(destDir, destFileName);
-				if (error == null && file.exists()) {
-					if (importType == ImportType.RENDERING) {
-						app.getRendererRegistry().updateExternalRenderers();
-						app.showShortToastMessage(app.getString(R.string.file_imported_successfully, destFileName));
-						hideProgress();
-					} else if (importType == ImportType.ROUTING) {
-						loadRoutingFiles(app, new AppInitializer.LoadRoutingFilesCallback() {
-							@Override
-							public void onRoutingFilesLoaded() {
-								hideProgress();
-								RoutingConfiguration.Builder builder = app.getCustomRoutingConfig(destFileName);
-								if (builder != null) {
-									if (routingCallback != null) {
-										routingCallback.processResult(builder);
-									}
-									app.showShortToastMessage(app.getString(R.string.file_imported_successfully, destFileName));
-								} else {
-									app.showToastMessage(app.getString(R.string.file_does_not_contain_routing_rules, destFileName));
-								}
-							}
-						});
-					}
-				} else {
-					hideProgress();
-					app.showShortToastMessage(app.getString(R.string.file_import_error, destFileName, error));
-				}
-			}
-
-			private File getDestinationDir() {
-				if (importType == ImportType.ROUTING) {
-					return app.getAppPath(IndexConstants.ROUTING_PROFILES_DIR);
-				} else if (importType == ImportType.RENDERING) {
-					return app.getAppPath(IndexConstants.RENDERERS_DIR);
-				}
-				return null;
-			}
-
-			private File getDestinationFile() {
-				File destDir = getDestinationDir();
-				if (destDir != null) {
-					if (!destDir.exists()) {
-						destDir.mkdirs();
-					}
-					if (importType == ImportType.RENDERING && !destFileName.endsWith(RENDERER_INDEX_EXT)) {
-						String fileName = Algorithms.getFileNameWithoutExtension(destFileName);
-						destFileName = fileName + RENDERER_INDEX_EXT;
-					}
-					File destFile = new File(destDir, destFileName);
-					while (destFile.exists()) {
-						destFileName = AndroidUtils.createNewFileName(destFileName);
-						destFile = new File(destDir, destFileName);
-					}
-					return destFile;
-				}
-				return null;
-			}
-
-			private void checkImportType() {
-				InputStream is = null;
-				try {
-					is = app.getContentResolver().openInputStream(intentUri);
-					if (is != null) {
-						XmlPullParser parser = PlatformUtil.newXMLPullParser();
-						parser.setInput(is, "UTF-8");
-						int tok;
-						while ((tok = parser.next()) != XmlPullParser.END_DOCUMENT) {
-							if (tok == XmlPullParser.START_TAG) {
-								String name = parser.getName();
-								if ("osmand_routing_config".equals(name)) {
-									importType = ImportType.ROUTING;
-								} else if ("renderingStyle".equals(name)) {
-									importType = ImportType.RENDERING;
-								}
-								break;
-							}
-						}
-						Algorithms.closeStream(is);
-					}
-				} catch (FileNotFoundException | XmlPullParserException e) {
-					log.error(e);
-				} catch (IOException e) {
-					log.error(e);
-				} catch (SecurityException e) {
-					log.error(e.getMessage(), e);
-				} finally {
-					Algorithms.closeStream(is);
-				}
-			}
-		};
-		executeImportTask(renderingImportTask);
-	}
-
-	private void handleResult(GPXFile result, String name, boolean save,
 								boolean useImportDir, boolean forceImportFavourites) {
 		handleResult(result, name, save, useImportDir, forceImportFavourites, true);
 	}
 
-	private void handleResult(final GPXFile result, final String name, final boolean save,
+	protected void handleResult(final GPXFile result, final String name, final boolean save,
 								final boolean useImportDir, boolean forceImportFavourites, boolean showInDetailsActivity) {
 		if (result != null) {
 			if (result.error != null) {
@@ -937,7 +444,7 @@ public class ImportHelper {
 			if (useImportDir) {
 				importDir = app.getAppPath(IndexConstants.GPX_IMPORT_DIR);
 			} else {
-				importDir = app.getAppPath(IndexConstants.GPX_INDEX_DIR);
+				importDir = app.getAppPath(GPX_INDEX_DIR);
 			}
 			//noinspection ResultOfMethodCallIgnored
 			importDir.mkdirs();
@@ -1058,7 +565,7 @@ public class ImportHelper {
 		}
 	}
 
-	private void importGpxOrFavourites(final GPXFile gpxFile, final String fileName, final boolean save,
+	protected void importGpxOrFavourites(final GPXFile gpxFile, final String fileName, final boolean save,
 										 final boolean useImportDir, final boolean forceImportFavourites,
 										 final boolean forceImportGpx) {
 		if (gpxFile == null || gpxFile.isPointsEmpty()) {
@@ -1083,11 +590,10 @@ public class ImportHelper {
 						.setPositiveButton(R.string.shared_string_import, importAsTrackListener)
 						.setNegativeButton(R.string.shared_string_cancel, importAsTrackListener)
 						.show();
-				return;
 			} else {
 				handleResult(gpxFile, fileName, save, useImportDir, false);
-				return;
 			}
+			return;
 		}
 
 		if (forceImportFavourites) {
@@ -1110,7 +616,7 @@ public class ImportHelper {
 		}
 	}
 
-	private List<FavouritePoint> asFavourites(final List<WptPt> wptPts, String fileName, boolean forceImportFavourites) {
+	protected static List<FavouritePoint> asFavourites(OsmandApplication app, List<WptPt> wptPts, String fileName, boolean forceImportFavourites) {
 		final List<FavouritePoint> favourites = new ArrayList<>();
 		for (WptPt p : wptPts) {
 			if (p.name != null) {
@@ -1155,27 +661,4 @@ public class ImportHelper {
 			importTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, requests);
 		}
 	}
-
-	protected abstract class BaseImportAsyncTask<Params, Progress, Result> extends AsyncTask<Params, Progress, Result> {
-
-		protected ProgressDialog progress;
-
-		@Override
-		protected void onPreExecute() {
-			showProgress();
-		}
-
-		protected void showProgress() {
-			if (AndroidUtils.isActivityNotDestroyed(activity)) {
-				String title = app.getString(R.string.loading_smth, "");
-				progress = ProgressDialog.show(activity, title, app.getString(R.string.loading_data));
-			}
-		}
-
-		protected void hideProgress() {
-			if (progress != null && AndroidUtils.isActivityNotDestroyed(activity)) {
-				progress.dismiss();
-			}
-		}
-	}
 }

OsmAnd/src/net/osmand/plus/importfiles/KmlImportTask.java

@@ -0,0 +1,71 @@
+package net.osmand.plus.importfiles;
+
+import android.net.Uri;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.FragmentActivity;
+
+import net.osmand.GPXUtilities;
+import net.osmand.GPXUtilities.GPXFile;
+import net.osmand.plus.helpers.Kml2Gpx;
+import net.osmand.util.Algorithms;
+
+import java.io.ByteArrayInputStream;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+
+class KmlImportTask extends BaseImportAsyncTask<Void, Void, GPXUtilities.GPXFile> {
+
+	private ImportHelper importHelper;
+	private Uri uri;
+	private String name;
+	private boolean save;
+	private boolean useImportDir;
+
+	public KmlImportTask(@NonNull ImportHelper importHelper, @NonNull FragmentActivity activity,
+	                     @NonNull Uri uri, String name, boolean save, boolean useImportDir) {
+		super(activity);
+		this.importHelper = importHelper;
+		this.uri = uri;
+		this.name = name;
+		this.save = save;
+		this.useImportDir = useImportDir;
+	}
+
+	@Override
+	protected GPXFile doInBackground(Void... nothing) {
+		InputStream is = null;
+		try {
+			is = app.getContentResolver().openInputStream(uri);
+			if (is != null) {
+				return loadGpxFromKml(is);
+			}
+		} catch (FileNotFoundException e) {
+			//
+		} catch (SecurityException e) {
+			ImportHelper.log.error(e.getMessage(), e);
+		} finally {
+			Algorithms.closeStream(is);
+		}
+		return null;
+	}
+
+	@Override
+	protected void onPostExecute(GPXFile result) {
+		hideProgress();
+		importHelper.handleResult(result, name, save, useImportDir, false);
+	}
+
+	protected static GPXFile loadGpxFromKml(@NonNull InputStream is) {
+		String result = Kml2Gpx.toGpx(is);
+		if (result != null) {
+			try {
+				return GPXUtilities.loadGPXFile(new ByteArrayInputStream(result.getBytes("UTF-8")));
+			} catch (UnsupportedEncodingException e) {
+				return null;
+			}
+		}
+		return null;
+	}
+}

OsmAnd/src/net/osmand/plus/importfiles/KmzImportTask.java

@@ -0,0 +1,67 @@
+package net.osmand.plus.importfiles;
+
+import android.net.Uri;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.FragmentActivity;
+
+import net.osmand.GPXUtilities;
+import net.osmand.GPXUtilities.GPXFile;
+import net.osmand.util.Algorithms;
+
+import java.io.InputStream;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+import static net.osmand.plus.importfiles.ImportHelper.KML_SUFFIX;
+import static net.osmand.plus.importfiles.KmlImportTask.loadGpxFromKml;
+
+class KmzImportTask extends BaseImportAsyncTask<Void, Void, GPXUtilities.GPXFile> {
+
+	private ImportHelper importHelper;
+	private Uri uri;
+	private String name;
+	private boolean save;
+	private boolean useImportDir;
+
+	public KmzImportTask(@NonNull ImportHelper importHelper, @NonNull FragmentActivity activity,
+	                     @NonNull Uri uri, @NonNull String name, boolean save, boolean useImportDir) {
+		super(activity);
+		this.importHelper = importHelper;
+		this.uri = uri;
+		this.name = name;
+		this.save = save;
+		this.useImportDir = useImportDir;
+	}
+
+	@Override
+	protected GPXFile doInBackground(Void... voids) {
+		InputStream is = null;
+		ZipInputStream zis = null;
+		try {
+			is = app.getContentResolver().openInputStream(uri);
+			if (is != null) {
+				zis = new ZipInputStream(is);
+
+				ZipEntry entry;
+				while ((entry = zis.getNextEntry()) != null) {
+					if (entry.getName().endsWith(KML_SUFFIX)) {
+						return loadGpxFromKml(is);
+					}
+				}
+			}
+		} catch (Exception e) {
+			ImportHelper.log.error(e.getMessage(), e);
+		} finally {
+			Algorithms.closeStream(is);
+			Algorithms.closeStream(zis);
+		}
+		return null;
+	}
+
+	@Override
+	protected void onPostExecute(GPXUtilities.GPXFile result) {
+		hideProgress();
+		importHelper.handleResult(result, name, save, useImportDir, false);
+	}
+}

OsmAnd/src/net/osmand/plus/importfiles/ObfImportTask.java

@@ -0,0 +1,52 @@
+package net.osmand.plus.importfiles;
+
+import android.net.Uri;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.FragmentActivity;
+
+import net.osmand.IProgress;
+import net.osmand.IndexConstants;
+import net.osmand.plus.R;
+
+import java.io.File;
+import java.util.ArrayList;
+
+class ObfImportTask extends BaseImportAsyncTask<Void, Void, String> {
+
+	private Uri uri;
+	private String name;
+
+	public ObfImportTask(@NonNull FragmentActivity activity, @NonNull Uri uri, String name) {
+		super(activity);
+		this.uri = uri;
+		this.name = name;
+	}
+
+	@Override
+	protected String doInBackground(Void... voids) {
+		String error = ImportHelper.copyFile(app, getObfDestFile(name), uri, false);
+		if (error == null) {
+			app.getResourceManager().reloadIndexes(IProgress.EMPTY_PROGRESS, new ArrayList<String>());
+			app.getDownloadThread().updateLoadedFiles();
+			return app.getString(R.string.map_imported_successfully);
+		}
+		return app.getString(R.string.map_import_error) + ": " + error;
+	}
+
+	@Override
+	protected void onPostExecute(String message) {
+		hideProgress();
+		app.showShortToastMessage(message);
+	}
+
+	@NonNull
+	private File getObfDestFile(@NonNull String name) {
+		if (name.endsWith(IndexConstants.BINARY_ROAD_MAP_INDEX_EXT)) {
+			return app.getAppPath(IndexConstants.ROADS_INDEX_DIR + name);
+		} else if (name.endsWith(IndexConstants.BINARY_WIKI_MAP_INDEX_EXT)) {
+			return app.getAppPath(IndexConstants.WIKI_INDEX_DIR + name);
+		}
+		return app.getAppPath(name);
+	}
+}

OsmAnd/src/net/osmand/plus/importfiles/SettingsImportTask.java

@@ -0,0 +1,158 @@
+package net.osmand.plus.importfiles;
+
+import android.app.ProgressDialog;
+import android.net.Uri;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentManager;
+
+import net.osmand.AndroidUtils;
+import net.osmand.CallbackWithObject;
+import net.osmand.IndexConstants;
+import net.osmand.plus.CustomOsmandPlugin;
+import net.osmand.plus.R;
+import net.osmand.plus.settings.backend.SettingsHelper.CheckDuplicatesListener;
+import net.osmand.plus.settings.backend.SettingsHelper.PluginSettingsItem;
+import net.osmand.plus.settings.backend.SettingsHelper.ProfileSettingsItem;
+import net.osmand.plus.settings.backend.SettingsHelper.SettingsCollectListener;
+import net.osmand.plus.settings.backend.SettingsHelper.SettingsImportListener;
+import net.osmand.plus.settings.backend.SettingsHelper.SettingsItem;
+import net.osmand.plus.settings.fragments.ImportSettingsFragment;
+import net.osmand.util.Algorithms;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+import static net.osmand.IndexConstants.TEMP_DIR;
+import static net.osmand.plus.AppInitializer.loadRoutingFiles;
+
+class SettingsImportTask extends BaseImportAsyncTask<Void, Void, String> {
+
+	private Uri uri;
+	private String name;
+	private String latestChanges;
+	private int version;
+	private CallbackWithObject<List<SettingsItem>> callback;
+
+	public SettingsImportTask(@NonNull FragmentActivity activity, @NonNull Uri uri,
+	                          @NonNull String name, String latestChanges, int version,
+	                          CallbackWithObject<List<SettingsItem>> callback) {
+		super(activity);
+		this.uri = uri;
+		this.name = name;
+		this.latestChanges = latestChanges;
+		this.version = version;
+		this.callback = callback;
+	}
+
+	@Override
+	protected String doInBackground(Void... voids) {
+		File tempDir = app.getAppPath(TEMP_DIR);
+		if (!tempDir.exists()) {
+			tempDir.mkdirs();
+		}
+		File dest = new File(tempDir, name);
+		return ImportHelper.copyFile(app, dest, uri, true);
+	}
+
+	@Override
+	protected void onPostExecute(String error) {
+		File tempDir = app.getAppPath(TEMP_DIR);
+		final File file = new File(tempDir, name);
+		if (error == null && file.exists()) {
+			app.getSettingsHelper().collectSettings(file, latestChanges, version, new SettingsCollectListener() {
+				@Override
+				public void onSettingsCollectFinished(boolean succeed, boolean empty, @NonNull List<SettingsItem> items) {
+					hideProgress();
+					if (succeed) {
+						List<SettingsItem> pluginIndependentItems = new ArrayList<>();
+						List<PluginSettingsItem> pluginSettingsItems = new ArrayList<>();
+						for (SettingsItem item : items) {
+							if (item instanceof PluginSettingsItem) {
+								pluginSettingsItems.add((PluginSettingsItem) item);
+							} else if (Algorithms.isEmpty(item.getPluginId())) {
+								pluginIndependentItems.add(item);
+							}
+						}
+						for (PluginSettingsItem pluginItem : pluginSettingsItems) {
+							handlePluginImport(pluginItem, file);
+						}
+						if (!pluginIndependentItems.isEmpty()) {
+							FragmentActivity activity = activityRef.get();
+							if (activity != null) {
+								FragmentManager fragmentManager = activity.getSupportFragmentManager();
+								ImportSettingsFragment.showInstance(fragmentManager, pluginIndependentItems, file);
+							}
+						}
+					} else if (empty) {
+						app.showShortToastMessage(app.getString(R.string.file_import_error, name, app.getString(R.string.shared_string_unexpected_error)));
+					}
+				}
+			});
+		} else {
+			hideProgress();
+			app.showShortToastMessage(app.getString(R.string.file_import_error, name, error));
+		}
+	}
+
+	private void handlePluginImport(final PluginSettingsItem pluginItem, final File file) {
+		FragmentActivity activity = activityRef.get();
+		final ProgressDialog progress;
+		if (AndroidUtils.isActivityNotDestroyed(activity)) {
+			progress = new ProgressDialog(activity);
+			progress.setTitle(app.getString(R.string.loading_smth, ""));
+			progress.setMessage(app.getString(R.string.importing_from, pluginItem.getPublicName(app)));
+			progress.setIndeterminate(true);
+			progress.setCancelable(false);
+			progress.show();
+		} else {
+			progress = null;
+		}
+
+		final SettingsImportListener importListener = new SettingsImportListener() {
+			@Override
+			public void onSettingsImportFinished(boolean succeed, @NonNull List<SettingsItem> items) {
+				FragmentActivity activity = activityRef.get();
+				if (progress != null && AndroidUtils.isActivityNotDestroyed(activity)) {
+					progress.dismiss();
+				}
+				CustomOsmandPlugin plugin = pluginItem.getPlugin();
+				plugin.loadResources();
+
+				for (SettingsItem item : items) {
+					if (item instanceof ProfileSettingsItem) {
+						((ProfileSettingsItem) item).applyAdditionalPrefs();
+					}
+				}
+				if (!Algorithms.isEmpty(plugin.getDownloadMaps())) {
+					app.getDownloadThread().runReloadIndexFilesSilent();
+				}
+				if (!Algorithms.isEmpty(plugin.getRendererNames())) {
+					app.getRendererRegistry().updateExternalRenderers();
+				}
+				if (!Algorithms.isEmpty(plugin.getRouterNames())) {
+					loadRoutingFiles(app, null);
+				}
+				if (activity != null) {
+					plugin.onInstall(app, activity);
+				}
+				String pluginId = pluginItem.getPluginId();
+				File pluginDir = new File(app.getAppPath(null), IndexConstants.PLUGINS_DIR + pluginId);
+				app.getSettingsHelper().exportSettings(pluginDir, "items", null, items, false);
+			}
+		};
+		List<SettingsItem> pluginItems = new ArrayList<>(pluginItem.getPluginDependentItems());
+		pluginItems.add(0, pluginItem);
+		app.getSettingsHelper().checkDuplicates(file, pluginItems, pluginItems, new CheckDuplicatesListener() {
+			@Override
+			public void onDuplicatesChecked(@NonNull List<Object> duplicates, List<SettingsItem> items) {
+				for (SettingsItem item : items) {
+					item.setShouldReplace(true);
+				}
+				app.getSettingsHelper().importSettings(file, items, "", 1, importListener);
+			}
+		});
+	}
+}

OsmAnd/src/net/osmand/plus/importfiles/SqliteTileImportTask.java

@@ -0,0 +1,50 @@
+package net.osmand.plus.importfiles;
+
+import android.net.Uri;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.FragmentActivity;
+
+import net.osmand.plus.OsmandPlugin;
+import net.osmand.plus.R;
+import net.osmand.plus.activities.MapActivity;
+import net.osmand.plus.rastermaps.OsmandRasterMapsPlugin;
+
+import static net.osmand.IndexConstants.TILES_INDEX_DIR;
+
+class SqliteTileImportTask extends BaseImportAsyncTask<Void, Void, String> {
+
+	private Uri uri;
+	private String name;
+
+	public SqliteTileImportTask(@NonNull FragmentActivity activity, @NonNull Uri uri, @NonNull String name) {
+		super(activity);
+		this.uri = uri;
+		this.name = name;
+	}
+
+	@Override
+	protected String doInBackground(Void... voids) {
+		return ImportHelper.copyFile(app, app.getAppPath(TILES_INDEX_DIR + name), uri, false);
+	}
+
+	@Override
+	protected void onPostExecute(String error) {
+		hideProgress();
+		if (error == null) {
+			FragmentActivity activity = activityRef.get();
+			OsmandRasterMapsPlugin plugin = OsmandPlugin.getPlugin(OsmandRasterMapsPlugin.class);
+			if (plugin != null && !plugin.isActive() && !plugin.needsInstallation()) {
+				OsmandPlugin.enablePlugin(activity, app, plugin, true);
+			}
+			if (activity instanceof MapActivity) {
+				MapActivity mapActivity = (MapActivity) activity;
+				mapActivity.getMapLayers().selectMapLayer(mapActivity.getMapView(), null, null);
+			}
+			Toast.makeText(app, app.getString(R.string.map_imported_successfully), Toast.LENGTH_SHORT).show();
+		} else {
+			Toast.makeText(app, app.getString(R.string.map_import_error) + ": " + error, Toast.LENGTH_SHORT).show();
+		}
+	}
+}

OsmAnd/src/net/osmand/plus/importfiles/XmlImportTask.java

@@ -0,0 +1,149 @@
+package net.osmand.plus.importfiles;
+
+import android.net.Uri;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.FragmentActivity;
+
+import net.osmand.AndroidUtils;
+import net.osmand.CallbackWithObject;
+import net.osmand.IndexConstants;
+import net.osmand.PlatformUtil;
+import net.osmand.plus.AppInitializer.LoadRoutingFilesCallback;
+import net.osmand.plus.R;
+import net.osmand.plus.importfiles.ImportHelper.ImportType;
+import net.osmand.router.RoutingConfiguration.Builder;
+import net.osmand.util.Algorithms;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+
+import static net.osmand.IndexConstants.RENDERER_INDEX_EXT;
+import static net.osmand.plus.AppInitializer.loadRoutingFiles;
+
+class XmlImportTask extends BaseImportAsyncTask<Void, Void, String> {
+
+	private Uri intentUri;
+	private String destFileName;
+	private ImportType importType;
+	private CallbackWithObject routingCallback;
+
+	public XmlImportTask(@NonNull FragmentActivity activity, @NonNull Uri intentUri,
+	                     @NonNull String fileName, @Nullable CallbackWithObject routingCallback) {
+		super(activity);
+		this.intentUri = intentUri;
+		this.destFileName = fileName;
+		this.routingCallback = routingCallback;
+	}
+
+	@Override
+	protected String doInBackground(Void... voids) {
+		checkImportType();
+		if (importType != null) {
+			File dest = getDestinationFile();
+			if (dest != null) {
+				return ImportHelper.copyFile(app, dest, intentUri, true);
+			}
+		}
+		return app.getString(R.string.file_import_error, destFileName, app.getString(R.string.unsupported_type_error));
+	}
+
+	@Override
+	protected void onPostExecute(String error) {
+		File destDir = getDestinationDir();
+		File file = new File(destDir, destFileName);
+		if (error == null && file.exists()) {
+			if (importType == ImportType.RENDERING) {
+				app.getRendererRegistry().updateExternalRenderers();
+				app.showShortToastMessage(app.getString(R.string.file_imported_successfully, destFileName));
+				hideProgress();
+			} else if (importType == ImportType.ROUTING) {
+				loadRoutingFiles(app, new LoadRoutingFilesCallback() {
+					@Override
+					public void onRoutingFilesLoaded() {
+						hideProgress();
+						Builder builder = app.getCustomRoutingConfig(destFileName);
+						if (builder != null) {
+							if (routingCallback != null) {
+								routingCallback.processResult(builder);
+							}
+							app.showShortToastMessage(app.getString(R.string.file_imported_successfully, destFileName));
+						} else {
+							app.showToastMessage(app.getString(R.string.file_does_not_contain_routing_rules, destFileName));
+						}
+					}
+				});
+			}
+		} else {
+			hideProgress();
+			app.showShortToastMessage(app.getString(R.string.file_import_error, destFileName, error));
+		}
+	}
+
+	private File getDestinationDir() {
+		if (importType == ImportType.ROUTING) {
+			return app.getAppPath(IndexConstants.ROUTING_PROFILES_DIR);
+		} else if (importType == ImportType.RENDERING) {
+			return app.getAppPath(IndexConstants.RENDERERS_DIR);
+		}
+		return null;
+	}
+
+	private File getDestinationFile() {
+		File destDir = getDestinationDir();
+		if (destDir != null) {
+			if (!destDir.exists()) {
+				destDir.mkdirs();
+			}
+			if (importType == ImportType.RENDERING && !destFileName.endsWith(RENDERER_INDEX_EXT)) {
+				String fileName = Algorithms.getFileNameWithoutExtension(destFileName);
+				destFileName = fileName + RENDERER_INDEX_EXT;
+			}
+			File destFile = new File(destDir, destFileName);
+			while (destFile.exists()) {
+				destFileName = AndroidUtils.createNewFileName(destFileName);
+				destFile = new File(destDir, destFileName);
+			}
+			return destFile;
+		}
+		return null;
+	}
+
+	private void checkImportType() {
+		InputStream is = null;
+		try {
+			is = app.getContentResolver().openInputStream(intentUri);
+			if (is != null) {
+				XmlPullParser parser = PlatformUtil.newXMLPullParser();
+				parser.setInput(is, "UTF-8");
+				int tok;
+				while ((tok = parser.next()) != XmlPullParser.END_DOCUMENT) {
+					if (tok == XmlPullParser.START_TAG) {
+						String name = parser.getName();
+						if ("osmand_routing_config".equals(name)) {
+							importType = ImportType.ROUTING;
+						} else if ("renderingStyle".equals(name)) {
+							importType = ImportType.RENDERING;
+						}
+						break;
+					}
+				}
+				Algorithms.closeStream(is);
+			}
+		} catch (FileNotFoundException | XmlPullParserException e) {
+			ImportHelper.log.error(e);
+		} catch (IOException e) {
+			ImportHelper.log.error(e);
+		} catch (SecurityException e) {
+			ImportHelper.log.error(e.getMessage(), e);
+		} finally {
+			Algorithms.closeStream(is);
+		}
+	}
+}

OsmAnd/src/net/osmand/plus/measurementtool/StartPlanRouteBottomSheet.java

@@ -28,8 +28,8 @@ import net.osmand.plus.base.bottomsheetmenu.simpleitems.DividerItem;
 import net.osmand.plus.base.bottomsheetmenu.simpleitems.TitleItem;
 import net.osmand.plus.helpers.GpxTrackAdapter;
 import net.osmand.plus.helpers.GpxUiHelper.GPXInfo;
-import net.osmand.plus.helpers.ImportHelper;
+import net.osmand.plus.importfiles.ImportHelper;
-import net.osmand.plus.helpers.ImportHelper.OnGpxImportCompleteListener;
+import net.osmand.plus.importfiles.ImportHelper.OnGpxImportCompleteListener;
 
 import org.apache.commons.logging.Log;
 

OsmAnd/src/net/osmand/plus/myplaces/FavoritesActivity.java

@@ -30,8 +30,8 @@ import net.osmand.plus.R;
 import net.osmand.plus.activities.FavoritesTreeFragment;
 import net.osmand.plus.activities.MapActivity;
 import net.osmand.plus.activities.TabActivity;
-import net.osmand.plus.helpers.ImportHelper;
+import net.osmand.plus.importfiles.ImportHelper;
-import net.osmand.plus.helpers.ImportHelper.OnGpxImportCompleteListener;
+import net.osmand.plus.importfiles.ImportHelper.OnGpxImportCompleteListener;
 import net.osmand.plus.settings.backend.OsmAndAppCustomization;
 import net.osmand.plus.settings.backend.OsmandSettings;
 import net.osmand.plus.views.controls.PagerSlidingTabStrip;

OsmAnd/src/net/osmand/plus/profiles/SelectProfileBottomSheetDialogFragment.java

@@ -40,7 +40,7 @@ import org.apache.commons.logging.Log;
 import java.util.ArrayList;
 import java.util.List;
 
-import static net.osmand.plus.helpers.ImportHelper.ImportType.ROUTING;
+import static net.osmand.plus.importfiles.ImportHelper.ImportType.ROUTING;
 
 public class SelectProfileBottomSheetDialogFragment extends BasePreferenceBottomSheet {
 

OsmAnd/src/net/osmand/plus/routepreparationmenu/FollowTrackFragment.java

@@ -40,8 +40,8 @@ import net.osmand.plus.base.ContextMenuScrollFragment;
 import net.osmand.plus.helpers.AndroidUiHelper;
 import net.osmand.plus.helpers.GpxUiHelper;
 import net.osmand.plus.helpers.GpxUiHelper.GPXInfo;
-import net.osmand.plus.helpers.ImportHelper;
+import net.osmand.plus.importfiles.ImportHelper;
-import net.osmand.plus.helpers.ImportHelper.OnGpxImportCompleteListener;
+import net.osmand.plus.importfiles.ImportHelper.OnGpxImportCompleteListener;
 import net.osmand.plus.measurementtool.GpxData;
 import net.osmand.plus.measurementtool.GpxData.ActionType;
 import net.osmand.plus.measurementtool.MeasurementEditingContext;

OsmAnd/src/net/osmand/plus/settings/backend/OsmAndAppCustomization.java

@@ -31,7 +31,7 @@ import net.osmand.plus.activities.PluginsActivity;
 import net.osmand.plus.activities.SettingsActivity;
 import net.osmand.plus.activities.TrackActivity;
 import net.osmand.plus.download.DownloadActivity;
-import net.osmand.plus.helpers.ImportHelper;
+import net.osmand.plus.importfiles.ImportHelper;
 import net.osmand.plus.helpers.WaypointHelper;
 import net.osmand.plus.myplaces.FavoritesActivity;
 import net.osmand.plus.routing.RouteCalculationResult;

OsmAnd/src/net/osmand/plus/settings/fragments/MainSettingsFragment.java

@@ -31,7 +31,7 @@ import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Set;
 
-import static net.osmand.plus.helpers.ImportHelper.ImportType.SETTINGS;
+import static net.osmand.plus.importfiles.ImportHelper.ImportType.SETTINGS;
 import static net.osmand.plus.profiles.SelectProfileBottomSheetDialogFragment.DIALOG_TYPE;
 import static net.osmand.plus.profiles.SelectProfileBottomSheetDialogFragment.IS_PROFILE_IMPORTED_ARG;
 import static net.osmand.plus.profiles.SelectProfileBottomSheetDialogFragment.PROFILE_KEY_ARG;