added backup settings in test mode

2022-06-30 19:47:11 +03:00
parent 9fa484d378
commit 0fba48dd73
4 changed files with 132 additions and 48 deletions
@@ -1,5 +1,6 @@
 package ru.vtosters.lite.ui.fragments;

+import static android.widget.Toast.LENGTH_LONG;
 import static android.widget.Toast.LENGTH_SHORT;
 import static android.widget.Toast.makeText;
 import static ru.vtosters.lite.utils.CacheUtils.deleteCache;
@@ -16,6 +17,7 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.webkit.WebView;
+import android.widget.Toast;

 import androidx.preference.Preference;

@@ -29,6 +31,8 @@ import com.vtosters.lite.auth.VKAccountManager;
 import com.vtosters.lite.general.fragments.MaterialPreferenceToolbarFragment;
 import com.vtosters.lite.im.ImEngineProvider;

+import java.io.IOException;
+
 import b.h.g.m.FileUtils;
 import ru.vtosters.lite.utils.Globals;

@@ -50,8 +54,8 @@ public class OtherFragment extends MaterialPreferenceToolbarFragment{
        findPreference("stickfix").setOnPreferenceClickListener(new f());
        findPreference("deleteprefs").setOnPreferenceClickListener(new deleteprefs());

-        // a("saveprefs").a((Preference.c) new saveprefs());
-        // a("restoreprefs").a((Preference.c) new restoreprefs());
+        findPreference("saveprefs").setOnPreferenceClickListener(new saveprefs());
+        findPreference("restoreprefs").setOnPreferenceClickListener(new restoreprefs());
    }

    public static class d implements Preference.OnPreferenceClickListener{
@@ -179,7 +183,13 @@ public class OtherFragment extends MaterialPreferenceToolbarFragment{

        @Override // android.support.v7.preference.Preference.c
        public boolean onPreferenceClick(Preference preference){
-            restoreBackup();
+            try {
+                restoreBackup();
+                Toast.makeText(getContext(), "Настройки восстановлены", LENGTH_LONG).show();
+            } catch (IOException e) {
+                e.printStackTrace();
+                Toast.makeText(getContext(), "Ошибка, Настройки не восстановлены", LENGTH_LONG).show();
+            }
            return true;
        }
    }
@@ -49,6 +49,7 @@ import com.vtosters.lite.im.ImEngineProvider;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.lang.reflect.Method;
@@ -87,11 +88,11 @@ public class Globals{
        // VKIDProtection.alert(activity);
    }

-    public static byte[] readFileFully(File file) throws IOException{
+    public static byte[] readFileFully(File file) throws IOException {
        return readFully(new FileInputStream(file));
    }

-    public static byte[] readFully(InputStream is) throws IOException{
+    public static byte[] readFully(InputStream is) throws IOException {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();

        byte[] buffer = new byte[BUFFER_SIZE];
@@ -102,6 +103,15 @@ public class Globals{
        return bos.toByteArray();
    }

+    public static void writeToFile(File file, String content) throws IOException {
+        writeToFile(file, content.getBytes());
+    }
+
+    public static void writeToFile(File file, byte[] content) throws IOException {
+        FileOutputStream fos = new FileOutputStream(file);
+        fos.write(content);
+    }
+
    public static void componentSwitcher(String component, Boolean enabled){
        var packageManager = Objects.requireNonNull(getContext()).getPackageManager();
        packageManager.setComponentEnabledSetting(new ComponentName(getPackageName(), getPackageName() + "." + component), enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP);
@@ -4,66 +4,130 @@ import static android.os.Environment.DIRECTORY_DOWNLOADS;
 import static android.os.Environment.getExternalStoragePublicDirectory;
 import static android.widget.Toast.LENGTH_LONG;
 import static android.widget.Toast.LENGTH_SHORT;
-import static android.widget.Toast.makeText;
 import static ru.vtosters.lite.utils.Globals.getContext;
+import static ru.vtosters.lite.utils.Globals.readFileFully;

 import android.content.Context;
 import android.content.SharedPreferences;
-import android.util.Base64;
+import android.util.Log;
+import android.widget.Toast;

 import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.Locale;
-import java.util.Map;
+import java.util.HashSet;
+import java.util.Scanner;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;

 public class SettBackup{
-    static SharedPreferences prefs = getContext().getSharedPreferences("com.vtosters.lite_preferences", Context.MODE_PRIVATE);

-    public static void deletePrefs(){
-        prefs.edit().clear().commit();
-        File file = new File(new File(getContext().getFilesDir().getParent(), "shared_prefs"), "com.vtosters.lite_preferences");
-        if(file.exists()) file.delete();
+    private static SharedPreferences getPrefs() {
+        return getContext().getSharedPreferences("com.vtosters.lite_preferences", Context.MODE_PRIVATE);
    }

-    public static void backupSettings(){
-        SimpleDateFormat date = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.getDefault());
-        String currentDateandTime = date.format(new Date());
-        var directory = getExternalStoragePublicDirectory(DIRECTORY_DOWNLOADS + "/VTLBackups/") + "/Backup_" + currentDateandTime + ".txt";
-        var file = new File(directory);
+    public static void deletePrefs(){
+        getPrefs().edit().clear().commit();
+        File file = new File(new File(getContext().getFilesDir().getParent(), "shared_prefs"), "com.vtosters.lite_preferences");
+        file.delete();
+    }
+
+    public static void backupSettings() {
+//        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.getDefault());
+        var dir = new File(getExternalStoragePublicDirectory(DIRECTORY_DOWNLOADS), "/VTLBackups/");
+        var file = new File(dir,
+                "Backup_"
+//                + dateFormat.format(new Date())
+                + "test"
+                + ".xml");
        try {
-            var exists = file.createNewFile();
-
-            if(!exists){
-                file.delete();
-                file.createNewFile();
-            }
-            try {
-                FileWriter out = new FileWriter(file);
-                out.write(getAllPrefs());
-                out.close();
-                makeText(getContext(), "Сохранено в файл " + directory, LENGTH_LONG).show();
-            } catch (IOException e) {
-                e.printStackTrace();
-                makeText(getContext(), "Не удалось сохранить файл", LENGTH_SHORT).show();
-            }
-
-        } catch (Exception e) {
+            file.delete();
+            FileWriter out = new FileWriter(file);
+            out.write(getPrefContent());
+            out.close();
+            Toast.makeText(getContext(), "Сохранено в файл " + file.getAbsolutePath(), LENGTH_LONG).show();
+        } catch (IOException e) {
            e.printStackTrace();
-            makeText(getContext(), "Не удалось сохранить файл", LENGTH_SHORT).show();
+            Toast.makeText(getContext(), "Не удалось сохранить файл", LENGTH_SHORT).show();
        }
    }

-    public static String getAllPrefs(){
-        Map<String, ?> allPrefs = prefs.getAll();
-        return Base64.encodeToString(allPrefs.toString().getBytes(), 1);
+    public static String getPrefContent() throws IOException {
+        File prefsDir = new File(getContext().getFilesDir().getParentFile(), "shared_prefs");
+        if (!prefsDir.exists())
+            return null;
+        File pref = new File(prefsDir, "com.vtosters.lite_preferences.xml");
+        return new String(readFileFully(pref));
    }

-    public static void restoreBackup(){
+    public static void restoreBackup() throws IOException {
+        SharedPreferences.Editor editor = getPrefs().edit();
        File dir = new File(getExternalStoragePublicDirectory(DIRECTORY_DOWNLOADS + "/VTLBackups/").getPath());
-        ;
-        // TODO Make restore backup from file list
+        File pref = new File(dir, "Backup_test.xml");
+        Scanner scanner = new Scanner(new String(readFileFully(pref)));
+        while (scanner.hasNextLine()) {
+            String line = scanner.nextLine().trim();
+            if (line.contains("<?xml") || line.contains("<map>") || line.contains("</map>"))
+                continue;
+            if (line.startsWith("<set")) {
+                Pattern pattern = Pattern.compile("<set.+name=\"(.+)\">");
+                Matcher matcher = pattern.matcher(line);
+                if (!matcher.find()) continue;
+                String name = matcher.group(1);
+                Set<String> set = new HashSet<>();
+                String _line;
+                while (!(_line = scanner.nextLine().trim()).equals("</set>")) {
+                    set.add(_line.substring(_line.indexOf(">") + 1, _line.lastIndexOf("<")));
+                }
+                editor.putStringSet(name, set)
+                        .commit();
+                if (!Preferences.dev()) continue;
+                Log.d("Prefs", "Append " + name + " : " + set.toString());
+            } else if (line.startsWith("<")){
+                Pattern pattern = Pattern.compile("^<(.+) name=\"(.+)\">(.+)</.+>$");
+                Matcher matcher = pattern.matcher(line);
+                String type = "", name = "", value = "";
+                if (!matcher.find()) {
+                    pattern = Pattern.compile("^<(.+) name=\"(.+?)\" value=\"(.+?)\" />$");
+                    matcher = pattern.matcher(line);
+                    if (!matcher.find()) continue;
+                }
+                type = matcher.group(1);
+                name = matcher.group(2);
+                value = matcher.group(3);
+                if (type.equals("string"))
+                    editor.putString(
+                            name,
+                            value
+                    ).commit();
+                else if (type.equals("boolean"))
+                    editor.putBoolean(
+                            name,
+                            Boolean.parseBoolean(value)
+                    ).commit();
+                else if (type.equals("float"))
+                    editor.putFloat(
+                            name,
+                            Float.parseFloat(value)
+                    ).commit();
+                else if (type.equals("int"))
+                    editor.putInt(
+                            name,
+                            Integer.parseInt(value)
+                    ).commit();
+                else if (type.equals("long"))
+                    editor.putLong(
+                            name,
+                            Long.parseLong(value)
+                    ).commit();
+                if (!Preferences.dev()) continue;
+                Log.d("Prefs", "Append " + name + " : " + value);
+            }
+        }
+        if (!Preferences.dev()) return;
+        File prefsDir = new File(getContext().getFilesDir().getParentFile(), "shared_prefs");
+        File file = new File(prefsDir, "com.vtosters.lite_preferences.xml");
+        Log.d("TAG", new String(readFileFully(file)));
    }
-}
+}