format some more files

2026-07-03 14:05:24 +02:00 · 2026-03-16 16:57:36 +01:00
parent 44441f1ff9
commit ea522be8f4
2 changed files with 273 additions and 210 deletions
@@ -12,17 +12,19 @@ import android.provider.Settings;
 import android.util.Log;
 import android.webkit.MimeTypeMap;
 import android.widget.Toast;
-
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
 import androidx.core.content.FileProvider;
-
+import chat.delta.rpc.Rpc;
+import chat.delta.rpc.RpcException;
 import com.b44t.messenger.DcAccounts;
 import com.b44t.messenger.DcChat;
 import com.b44t.messenger.DcContext;
 import com.b44t.messenger.DcLot;
 import com.b44t.messenger.DcMsg;
-
+import java.io.File;
+import java.util.Date;
+import java.util.HashMap;
 import org.thoughtcrime.securesms.ApplicationContext;
 import org.thoughtcrime.securesms.BuildConfig;
 import org.thoughtcrime.securesms.LocalHelpActivity;
@@ -38,83 +40,79 @@ import org.thoughtcrime.securesms.util.MediaUtil;
 import org.thoughtcrime.securesms.util.ShareUtil;
 import org.thoughtcrime.securesms.util.Util;

-import java.io.File;
-import java.util.Date;
-import java.util.HashMap;
-
-import chat.delta.rpc.Rpc;
-import chat.delta.rpc.RpcException;
-
 public class DcHelper {

-    private static final String TAG = DcHelper.class.getSimpleName();
+  private static final String TAG = DcHelper.class.getSimpleName();

-    public static final String CONFIG_CONFIGURED_ADDRESS = "configured_addr";
-    public static final String CONFIG_DISPLAY_NAME = "displayname";
-    public static final String CONFIG_SELF_STATUS = "selfstatus";
-    public static final String CONFIG_SELF_AVATAR = "selfavatar";
-    public static final String CONFIG_MVBOX_MOVE = "mvbox_move";
-    public static final String CONFIG_ONLY_FETCH_MVBOX = "only_fetch_mvbox";
-    public static final String CONFIG_BCC_SELF = "bcc_self";
-    public static final String CONFIG_SHOW_EMAILS = "show_emails";
-    public static final String CONFIG_MEDIA_QUALITY = "media_quality";
-    public static final String CONFIG_PROXY_ENABLED = "proxy_enabled";
-    public static final String CONFIG_PROXY_URL = "proxy_url";
-    public static final String CONFIG_PRIVATE_TAG = "private_tag";
-    public static final String CONFIG_STATS_SENDING = "stats_sending";
-    public static final String CONFIG_STATS_ID = "stats_id";
+  public static final String CONFIG_CONFIGURED_ADDRESS = "configured_addr";
+  public static final String CONFIG_DISPLAY_NAME = "displayname";
+  public static final String CONFIG_SELF_STATUS = "selfstatus";
+  public static final String CONFIG_SELF_AVATAR = "selfavatar";
+  public static final String CONFIG_MVBOX_MOVE = "mvbox_move";
+  public static final String CONFIG_ONLY_FETCH_MVBOX = "only_fetch_mvbox";
+  public static final String CONFIG_BCC_SELF = "bcc_self";
+  public static final String CONFIG_SHOW_EMAILS = "show_emails";
+  public static final String CONFIG_MEDIA_QUALITY = "media_quality";
+  public static final String CONFIG_PROXY_ENABLED = "proxy_enabled";
+  public static final String CONFIG_PROXY_URL = "proxy_url";
+  public static final String CONFIG_PRIVATE_TAG = "private_tag";
+  public static final String CONFIG_STATS_SENDING = "stats_sending";
+  public static final String CONFIG_STATS_ID = "stats_id";

-    public static DcContext getContext(@NonNull Context context) {
-        return ApplicationContext.getInstance(context).getDcContext();
-    }
+  public static DcContext getContext(@NonNull Context context) {
+    return ApplicationContext.getInstance(context).getDcContext();
+  }

-    public static Rpc getRpc(@NonNull Context context) {
-        return ApplicationContext.getInstance(context).getRpc();
-    }
+  public static Rpc getRpc(@NonNull Context context) {
+    return ApplicationContext.getInstance(context).getRpc();
+  }

-    public static DcAccounts getAccounts(@NonNull Context context) {
-        return ApplicationContext.getInstance(context).getDcAccounts();
-    }
+  public static DcAccounts getAccounts(@NonNull Context context) {
+    return ApplicationContext.getInstance(context).getDcAccounts();
+  }

-    public static DcEventCenter getEventCenter(@NonNull Context context) {
-        return ApplicationContext.getInstance(context).getEventCenter();
-    }
+  public static DcEventCenter getEventCenter(@NonNull Context context) {
+    return ApplicationContext.getInstance(context).getEventCenter();
+  }

-    public static NotificationCenter getNotificationCenter(@NonNull Context context) {
-        return ApplicationContext.getInstance(context).getNotificationCenter();
-    }
+  public static NotificationCenter getNotificationCenter(@NonNull Context context) {
+    return ApplicationContext.getInstance(context).getNotificationCenter();
+  }

-    public static boolean isConfigured(Context context) {
-        DcContext dcContext = getContext(context);
-        return dcContext.isConfigured() == 1;
-    }
+  public static boolean isConfigured(Context context) {
+    DcContext dcContext = getContext(context);
+    return dcContext.isConfigured() == 1;
+  }

-    public static int getInt(Context context, String key) {
-        DcContext dcContext = getContext(context);
-        return dcContext.getConfigInt(key);
-    }
+  public static int getInt(Context context, String key) {
+    DcContext dcContext = getContext(context);
+    return dcContext.getConfigInt(key);
+  }

-    public static String get(Context context, String key) {
-        DcContext dcContext = getContext(context);
-        return dcContext.getConfig(key);
-    }
+  public static String get(Context context, String key) {
+    DcContext dcContext = getContext(context);
+    return dcContext.getConfig(key);
+  }

-    @Deprecated public static int getInt(Context context, String key, int defaultValue) {
-        return getInt(context, key);
-    }
+  @Deprecated
+  public static int getInt(Context context, String key, int defaultValue) {
+    return getInt(context, key);
+  }

-    @Deprecated public static String get(Context context, String key, String defaultValue) {
-        return get(context, key);
-    }
+  @Deprecated
+  public static String get(Context context, String key, String defaultValue) {
+    return get(context, key);
+  }

-    public static void set(Context context, String key, String value) {
-        DcContext dcContext = getContext(context);
-        dcContext.setConfig(key, value);
-    }
+  public static void set(Context context, String key, String value) {
+    DcContext dcContext = getContext(context);
+    dcContext.setConfig(key, value);
+  }

  public static void setStockTranslations(Context context) {
    DcContext dcContext = getContext(context);
-    // the integers are defined in the core and used only here, an enum or sth. like that won't have a big benefit
+    // the integers are defined in the core and used only here, an enum or sth. like that won't have
+    // a big benefit
    dcContext.setStockTranslation(1, context.getString(R.string.chat_no_messages));
    dcContext.setStockTranslation(2, context.getString(R.string.self));
    dcContext.setStockTranslation(3, context.getString(R.string.draft));
@@ -133,7 +131,8 @@ public class DcHelper {
    dcContext.setStockTranslation(69, context.getString(R.string.saved_messages));
    dcContext.setStockTranslation(70, context.getString(R.string.device_talk_explain));
    dcContext.setStockTranslation(71, context.getString(R.string.device_talk_welcome_message2));
-    dcContext.setStockTranslation(73, context.getString(R.string.systemmsg_subject_for_new_contact));
+    dcContext.setStockTranslation(
+        73, context.getString(R.string.systemmsg_subject_for_new_contact));
    dcContext.setStockTranslation(74, context.getString(R.string.systemmsg_failed_sending_to));
    dcContext.setStockTranslation(84, context.getString(R.string.configuration_failed_with_error));
    dcContext.setStockTranslation(85, context.getString(R.string.devicemsg_bad_time));
@@ -160,9 +159,11 @@ public class DcHelper {
    dcContext.setStockTranslation(119, context.getString(R.string.qrshow_join_contact_hint));

    // HACK: svg does not handle entities correctly and shows `&quot;` as the text `quot;`.
-    // until that is fixed, we fix the most obvious errors (core uses encode_minimal, so this does not affect so many characters)
+    // until that is fixed, we fix the most obvious errors (core uses encode_minimal, so this does
+    // not affect so many characters)
    // cmp. https://github.com/deltachat/deltachat-android/issues/2187
-    dcContext.setStockTranslation(120, context.getString(R.string.qrshow_join_group_hint).replace("\"", ""));
+    dcContext.setStockTranslation(
+        120, context.getString(R.string.qrshow_join_group_hint).replace("\"", ""));
    dcContext.setStockTranslation(121, context.getString(R.string.connectivity_not_connected));
    dcContext.setStockTranslation(124, context.getString(R.string.group_name_changed_by_you));
    dcContext.setStockTranslation(125, context.getString(R.string.group_name_changed_by_other));
@@ -179,9 +180,11 @@ public class DcHelper {
    dcContext.setStockTranslation(136, context.getString(R.string.location_enabled_by_you));
    dcContext.setStockTranslation(137, context.getString(R.string.location_enabled_by_other));
    dcContext.setStockTranslation(138, context.getString(R.string.ephemeral_timer_disabled_by_you));
-    dcContext.setStockTranslation(139, context.getString(R.string.ephemeral_timer_disabled_by_other));
+    dcContext.setStockTranslation(
+        139, context.getString(R.string.ephemeral_timer_disabled_by_other));
    dcContext.setStockTranslation(140, context.getString(R.string.ephemeral_timer_seconds_by_you));
-    dcContext.setStockTranslation(141, context.getString(R.string.ephemeral_timer_seconds_by_other));
+    dcContext.setStockTranslation(
+        141, context.getString(R.string.ephemeral_timer_seconds_by_other));
    dcContext.setStockTranslation(144, context.getString(R.string.ephemeral_timer_1_hour_by_you));
    dcContext.setStockTranslation(145, context.getString(R.string.ephemeral_timer_1_hour_by_other));
    dcContext.setStockTranslation(146, context.getString(R.string.ephemeral_timer_1_day_by_you));
@@ -189,7 +192,8 @@ public class DcHelper {
    dcContext.setStockTranslation(148, context.getString(R.string.ephemeral_timer_1_week_by_you));
    dcContext.setStockTranslation(149, context.getString(R.string.ephemeral_timer_1_week_by_other));
    dcContext.setStockTranslation(150, context.getString(R.string.ephemeral_timer_minutes_by_you));
-    dcContext.setStockTranslation(151, context.getString(R.string.ephemeral_timer_minutes_by_other));
+    dcContext.setStockTranslation(
+        151, context.getString(R.string.ephemeral_timer_minutes_by_other));
    dcContext.setStockTranslation(152, context.getString(R.string.ephemeral_timer_hours_by_you));
    dcContext.setStockTranslation(153, context.getString(R.string.ephemeral_timer_hours_by_other));
    dcContext.setStockTranslation(154, context.getString(R.string.ephemeral_timer_days_by_you));
@@ -199,11 +203,14 @@ public class DcHelper {
    dcContext.setStockTranslation(158, context.getString(R.string.ephemeral_timer_1_year_by_you));
    dcContext.setStockTranslation(159, context.getString(R.string.ephemeral_timer_1_year_by_other));
    dcContext.setStockTranslation(162, context.getString(R.string.multidevice_qr_subtitle));
-    dcContext.setStockTranslation(163, context.getString(R.string.multidevice_transfer_done_devicemsg));
-    dcContext.setStockTranslation(170, context.getString(R.string.chat_protection_enabled_tap_to_learn_more));
+    dcContext.setStockTranslation(
+        163, context.getString(R.string.multidevice_transfer_done_devicemsg));
+    dcContext.setStockTranslation(
+        170, context.getString(R.string.chat_protection_enabled_tap_to_learn_more));
    dcContext.setStockTranslation(172, context.getString(R.string.chat_new_group_hint));
    dcContext.setStockTranslation(173, context.getString(R.string.member_x_added));
-    dcContext.setStockTranslation(174, context.getString(R.string.invalid_unencrypted_tap_to_learn_more));
+    dcContext.setStockTranslation(
+        174, context.getString(R.string.invalid_unencrypted_tap_to_learn_more));
    dcContext.setStockTranslation(176, context.getString(R.string.reaction_by_you));
    dcContext.setStockTranslation(177, context.getString(R.string.reaction_by_other));
    dcContext.setStockTranslation(178, context.getString(R.string.member_x_removed));
@@ -225,28 +232,34 @@ public class DcHelper {
    dcContext.setStockTranslation(234, context.getString(R.string.audio_call));
    dcContext.setStockTranslation(235, context.getString(R.string.video_call));
    dcContext.setStockTranslation(240, context.getString(R.string.chat_description_changed_by_you));
-    dcContext.setStockTranslation(241, context.getString(R.string.chat_description_changed_by_other));
+    dcContext.setStockTranslation(
+        241, context.getString(R.string.chat_description_changed_by_other));
  }

  public static File getImexDir() {
-    // DIRECTORY_DOCUMENTS could be used but DIRECTORY_DOWNLOADS seems to be easier accessible by the user,
+    // DIRECTORY_DOCUMENTS could be used but DIRECTORY_DOWNLOADS seems to be easier accessible by
+    // the user,
    // eg. "Download Managers" are nearly always installed.
    // CAVE: do not use DownloadManager to add the file as it is deleted on uninstall then ...
    return Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
  }

  // When the user shares a file to another app or opens a file in another app, it is added here.
-  // `HashMap<file, mimetype>` where `file` is the name of the file in the blobdir (not the user-visible filename).
+  // `HashMap<file, mimetype>` where `file` is the name of the file in the blobdir (not the
+  // user-visible filename).
  public static final HashMap<String, String> sharedFiles = new HashMap<>();

  public static void openForViewOrShare(Context activity, int msg_id, String cmd) {
    DcContext dcContext = getContext(activity);

-    if(!(activity instanceof Activity)) {
+    if (!(activity instanceof Activity)) {
      // would be nicer to accepting only Activity objects,
-      // however, typically in Android just Context objects are passed around (as this normally does not make a difference).
-      // Accepting only Activity here would force callers to cast, which would easily result in even more ugliness.
-      Toast.makeText(activity, "openForViewOrShare() expects an Activity object", Toast.LENGTH_LONG).show();
+      // however, typically in Android just Context objects are passed around (as this normally does
+      // not make a difference).
+      // Accepting only Activity here would force callers to cast, which would easily result in even
+      // more ugliness.
+      Toast.makeText(activity, "openForViewOrShare() expects an Activity object", Toast.LENGTH_LONG)
+          .show();
      return;
    }

@@ -257,7 +270,9 @@ public class DcHelper {
    try {
      File file = new File(path);
      if (!file.exists()) {
-        Toast.makeText(activity, activity.getString(R.string.file_not_found, path), Toast.LENGTH_LONG).show();
+        Toast.makeText(
+                activity, activity.getString(R.string.file_not_found, path), Toast.LENGTH_LONG)
+            .show();
        return;
      }

@@ -267,7 +282,14 @@ public class DcHelper {
        // Build a Uri that will later be passed to AttachmentsContentProvider.openFile().
        // The last part needs to be `filename`, i.e. the original, user-visible name of the file,
        // so that the external apps show the name of the file correctly.
-        uri = Uri.parse("content://" + BuildConfig.APPLICATION_ID + ".attachments/" + Uri.encode(file.getName()) + "/" + Uri.encode(filename));
+        uri =
+            Uri.parse(
+                "content://"
+                    + BuildConfig.APPLICATION_ID
+                    + ".attachments/"
+                    + Uri.encode(file.getName())
+                    + "/"
+                    + Uri.encode(filename));

        // As different Android version handle uris in putExtra differently,
        // we also check on our own that the file was actually shared.
@@ -275,7 +297,9 @@ public class DcHelper {
        sharedFiles.put(file.getName(), mimeType);
      } else {
        if (Build.VERSION.SDK_INT >= 24) {
-          uri = FileProvider.getUriForFile(activity, BuildConfig.APPLICATION_ID + ".fileprovider", file);
+          uri =
+              FileProvider.getUriForFile(
+                  activity, BuildConfig.APPLICATION_ID + ".fileprovider", file);
        } else {
          uri = Uri.fromFile(file);
        }
@@ -292,76 +316,89 @@ public class DcHelper {
        intent.putExtra(Intent.EXTRA_STREAM, uri);
        intent.putExtra(Intent.EXTRA_TEXT, msg.getText());
        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
-        activity.startActivity(Intent.createChooser(intent, activity.getString(R.string.chat_share_with_title)));
+        activity.startActivity(
+            Intent.createChooser(intent, activity.getString(R.string.chat_share_with_title)));
      }
    } catch (RuntimeException e) {
-      Toast.makeText(activity, String.format("%s (%s)", activity.getString(R.string.no_app_to_handle_data), mimeType), Toast.LENGTH_LONG).show();
+      Toast.makeText(
+              activity,
+              String.format(
+                  "%s (%s)", activity.getString(R.string.no_app_to_handle_data), mimeType),
+              Toast.LENGTH_LONG)
+          .show();
      Log.i(TAG, "opening of external activity failed.", e);
    }
  }

-  public static void sendToChat(Context activity, byte[] data, String mimeType, String fileName, String text) {
-      Intent intent = new Intent(activity, ShareActivity.class);
-      intent.setAction(Intent.ACTION_SEND);
-      ShareUtil.setIsFromWebxdc(intent, true);
+  public static void sendToChat(
+      Context activity, byte[] data, String mimeType, String fileName, String text) {
+    Intent intent = new Intent(activity, ShareActivity.class);
+    intent.setAction(Intent.ACTION_SEND);
+    ShareUtil.setIsFromWebxdc(intent, true);

-      if (data != null) {
-          Uri uri = PersistentBlobProvider.getInstance().create(activity, data, mimeType, fileName);
-          intent.setType(mimeType);
-          intent.putExtra(Intent.EXTRA_STREAM, uri);
-          ShareUtil.setSharedTitle(intent, activity.getString(R.string.send_file_to, fileName));
+    if (data != null) {
+      Uri uri = PersistentBlobProvider.getInstance().create(activity, data, mimeType, fileName);
+      intent.setType(mimeType);
+      intent.putExtra(Intent.EXTRA_STREAM, uri);
+      ShareUtil.setSharedTitle(intent, activity.getString(R.string.send_file_to, fileName));
+    }
+
+    if (text != null) {
+      intent.putExtra(Intent.EXTRA_TEXT, text);
+      if (data == null) {
+        ShareUtil.setSharedTitle(intent, activity.getString(R.string.send_message_to));
      }
+    }

-      if (text != null) {
-          intent.putExtra(Intent.EXTRA_TEXT, text);
-          if (data == null) {
-              ShareUtil.setSharedTitle(intent, activity.getString(R.string.send_message_to));
-          }
-      }
-
-      activity.startActivity(intent);
+    activity.startActivity(intent);
  }

  private static void startActivity(Activity activity, Intent intent) {
    // request for permission to install apks on API 26+ if intent mimetype is an apk
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O &&
-      "application/vnd.android.package-archive".equals(intent.getType()) &&
-      !activity.getPackageManager().canRequestPackageInstalls()) {
-      activity.startActivity(new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES).setData(Uri.parse(String.format("package:%s", activity.getPackageName()))));
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
+        && "application/vnd.android.package-archive".equals(intent.getType())
+        && !activity.getPackageManager().canRequestPackageInstalls()) {
+      activity.startActivity(
+          new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES)
+              .setData(Uri.parse(String.format("package:%s", activity.getPackageName()))));
      return;
    }
    activity.startActivity(intent);
  }

  public static String checkMime(String path, String mimeType) {
-    if(mimeType == null || mimeType.equals("application/octet-stream")) {
+    if (mimeType == null || mimeType.equals("application/octet-stream")) {
      path = path.replaceAll(" ", "");
      String extension = MediaUtil.getFileExtensionFromUrl(path);
      String newType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
-      if(newType != null) return newType;
+      if (newType != null) return newType;
    }
    return mimeType;
  }

  /**
-   * Return the path of a not-yet-existing file in the blobdir with roughly the given filename
-   * and the given extension.
-   * In many cases, since we're using setFileAndDeduplicate now, this wouldn't be necessary anymore
-   * and we could just create a file with a random filename,
-   * but there are a few usages that still need the current behavior (like `openMaps()`).
+   * Return the path of a not-yet-existing file in the blobdir with roughly the given filename and
+   * the given extension. In many cases, since we're using setFileAndDeduplicate now, this wouldn't
+   * be necessary anymore and we could just create a file with a random filename, but there are a
+   * few usages that still need the current behavior (like `openMaps()`).
   */
  public static String getBlobdirFile(DcContext dcContext, String filename, String ext) {
    filename = FileUtils.sanitizeFilename(filename);
    ext = FileUtils.sanitizeFilename(ext);
    String outPath = null;
    for (int i = 0; i < 1000; i++) {
-      String test = dcContext.getBlobdir() + "/" + filename + (i == 0 ? "" : i < 100 ? "-" + i : "-" + (new Date().getTime() + i)) + ext;
+      String test =
+          dcContext.getBlobdir()
+              + "/"
+              + filename
+              + (i == 0 ? "" : i < 100 ? "-" + i : "-" + (new Date().getTime() + i))
+              + ext;
      if (!new File(test).exists()) {
        outPath = test;
        break;
      }
    }
-    if(outPath==null) {
+    if (outPath == null) {
      // should not happen
      outPath = dcContext.getBlobdir() + "/" + Math.random();
    }
@@ -369,19 +406,22 @@ public class DcHelper {
  }

  public static String getBlobdirFile(DcContext dcContext, String path) {
-    String filename = path.substring(path.lastIndexOf('/')+1); // is the whole path if '/' is not found (lastIndexOf() returns -1 then)
+    String filename =
+        path.substring(
+            path.lastIndexOf('/')
+                + 1); // is the whole path if '/' is not found (lastIndexOf() returns -1 then)
    String ext = "";
    int point = filename.indexOf('.');
-    if(point!=-1) {
+    if (point != -1) {
      ext = filename.substring(point);
      filename = filename.substring(0, point);
    }
    return getBlobdirFile(dcContext, filename, ext);
-
  }

  @NonNull
-  public static ThreadRecord getThreadRecord(Context context, DcLot summary, DcChat chat) { // adapted from ThreadDatabase.getCurrent()
+  public static ThreadRecord getThreadRecord(
+      Context context, DcLot summary, DcChat chat) { // adapted from ThreadDatabase.getCurrent()
    int chatId = chat.getId();

    String body = summary.getText1();
@@ -394,14 +434,23 @@ public class DcHelper {
    long date = summary.getTimestamp();
    int unreadCount = getContext(context).getFreshMsgCount(chatId);

-    return new ThreadRecord(body, recipient, date,
-      unreadCount, chatId,
-      chat.getVisibility(), chat.isSendingLocations(), chat.isMuted(), chat.isContactRequest(), summary);
+    return new ThreadRecord(
+        body,
+        recipient,
+        date,
+        unreadCount,
+        chatId,
+        chat.getVisibility(),
+        chat.isSendingLocations(),
+        chat.isMuted(),
+        chat.isContactRequest(),
+        summary);
  }

  public static boolean isNetworkConnected(Context context) {
    try {
-      ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+      ConnectivityManager cm =
+          (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
      NetworkInfo netInfo = cm.getActiveNetworkInfo();
      if (netInfo != null && netInfo.isConnected()) {
        return true;
@@ -414,105 +463,110 @@ public class DcHelper {

  /**
   * Gets a string you can show to the user with basic information about connectivity.
+   *
   * @param context
   * @param connectedString Usually "Connected", but when using this as the title in
-   *                        ConversationListActivity, we want to write "Delta Chat"
-   *                        or the user's display name there instead.
+   *     ConversationListActivity, we want to write "Delta Chat" or the user's display name there
+   *     instead.
   * @return
   */
  public static String getConnectivitySummary(Context context, String connectedString) {
-      int connectivity = getContext(context).getConnectivity();
-      if (connectivity >= DcContext.DC_CONNECTIVITY_CONNECTED) {
-          return connectedString;
-      } else if (connectivity >= DcContext.DC_CONNECTIVITY_WORKING) {
-          return context.getString(R.string.connectivity_updating);
-      } else if (connectivity >= DcContext.DC_CONNECTIVITY_CONNECTING) {
-          return context.getString(R.string.connectivity_connecting);
-      } else {
-          return context.getString(R.string.connectivity_not_connected);
-      }
+    int connectivity = getContext(context).getConnectivity();
+    if (connectivity >= DcContext.DC_CONNECTIVITY_CONNECTED) {
+      return connectedString;
+    } else if (connectivity >= DcContext.DC_CONNECTIVITY_WORKING) {
+      return context.getString(R.string.connectivity_updating);
+    } else if (connectivity >= DcContext.DC_CONNECTIVITY_CONNECTING) {
+      return context.getString(R.string.connectivity_connecting);
+    } else {
+      return context.getString(R.string.connectivity_not_connected);
+    }
  }

  public static void showProtectionEnabledDialog(Context context) {
    new AlertDialog.Builder(context)
-      .setMessage(context.getString(R.string.chat_protection_enabled_explanation))
-      .setNeutralButton(R.string.learn_more, (d, w) -> openHelp(context, "#e2ee"))
-      .setPositiveButton(R.string.ok, null)
-      .setCancelable(true)
-      .show();
+        .setMessage(context.getString(R.string.chat_protection_enabled_explanation))
+        .setNeutralButton(R.string.learn_more, (d, w) -> openHelp(context, "#e2ee"))
+        .setPositiveButton(R.string.ok, null)
+        .setCancelable(true)
+        .show();
  }

  public static void showInvalidUnencryptedDialog(Context context) {
    new AlertDialog.Builder(context)
-      .setMessage(context.getString(R.string.invalid_unencrypted_explanation))
-      .setNeutralButton(R.string.learn_more, (d, w) -> openHelp(context, "#howtoe2ee"))
-      .setNegativeButton(R.string.qrscan_title, (d, w) -> context.startActivity(new Intent(context, QrActivity.class)))
-      .setPositiveButton(R.string.ok, null)
-      .setCancelable(true)
-      .show();
+        .setMessage(context.getString(R.string.invalid_unencrypted_explanation))
+        .setNeutralButton(R.string.learn_more, (d, w) -> openHelp(context, "#howtoe2ee"))
+        .setNegativeButton(
+            R.string.qrscan_title,
+            (d, w) -> context.startActivity(new Intent(context, QrActivity.class)))
+        .setPositiveButton(R.string.ok, null)
+        .setCancelable(true)
+        .show();
  }

  public static void openHelp(Context context, String section) {
    Intent intent = new Intent(context, LocalHelpActivity.class);
-    if (section != null) { intent.putExtra(LocalHelpActivity.SECTION_EXTRA, section); }
+    if (section != null) {
+      intent.putExtra(LocalHelpActivity.SECTION_EXTRA, section);
+    }
    context.startActivity(intent);
  }

-    /**
-     * For the PGP-Contacts migration, things can go wrong.
-     * The migration happens when the account is setup, at which point no events can be sent yet.
-     * So, instead, if something goes wrong, it's returned by getLastError().
-     * This function shows the error message to the user.
-     * <p>
-     * A few releases after the PGP-contacts migration (which happened in 2025-05),
-     * we can remove this function again.
-     */
-    public static void maybeShowMigrationError(Context context) {
-        try {
-            String lastError = DcHelper.getRpc(context).getMigrationError(DcHelper.getContext(context).getAccountId());
+  /**
+   * For the PGP-Contacts migration, things can go wrong. The migration happens when the account is
+   * setup, at which point no events can be sent yet. So, instead, if something goes wrong, it's
+   * returned by getLastError(). This function shows the error message to the user.
+   *
+   * <p>A few releases after the PGP-contacts migration (which happened in 2025-05), we can remove
+   * this function again.
+   */
+  public static void maybeShowMigrationError(Context context) {
+    try {
+      String lastError =
+          DcHelper.getRpc(context).getMigrationError(DcHelper.getContext(context).getAccountId());

-            if (lastError != null && !lastError.isEmpty()) {
-                Log.w(TAG, "Opening account failed, trying to share error: " + lastError);
+      if (lastError != null && !lastError.isEmpty()) {
+        Log.w(TAG, "Opening account failed, trying to share error: " + lastError);

-                String subject = "Delta Chat failed to update";
-                String email = "delta@merlinux.eu";
+        String subject = "Delta Chat failed to update";
+        String email = "delta@merlinux.eu";

-                new AlertDialog.Builder(context)
-                        .setMessage(context.getString(R.string.error_x, lastError))
-                        .setNeutralButton(R.string.global_menu_edit_copy_desktop, (d, which) -> {
-                            Util.writeTextToClipboard(context, lastError);
-                        })
-                        .setPositiveButton(R.string.menu_send, (d, which) -> {
-                            Intent sharingIntent = new Intent(
-                                    Intent.ACTION_SENDTO, Uri.fromParts(
-                                    "mailto", email, null
-                            )
-                            );
-                            sharingIntent.putExtra(Intent.EXTRA_EMAIL, new String[]{email});
-                            sharingIntent.putExtra(Intent.EXTRA_SUBJECT, subject);
-                            sharingIntent.putExtra(Intent.EXTRA_TEXT, lastError);
+        new AlertDialog.Builder(context)
+            .setMessage(context.getString(R.string.error_x, lastError))
+            .setNeutralButton(
+                R.string.global_menu_edit_copy_desktop,
+                (d, which) -> {
+                  Util.writeTextToClipboard(context, lastError);
+                })
+            .setPositiveButton(
+                R.string.menu_send,
+                (d, which) -> {
+                  Intent sharingIntent =
+                      new Intent(Intent.ACTION_SENDTO, Uri.fromParts("mailto", email, null));
+                  sharingIntent.putExtra(Intent.EXTRA_EMAIL, new String[] {email});
+                  sharingIntent.putExtra(Intent.EXTRA_SUBJECT, subject);
+                  sharingIntent.putExtra(Intent.EXTRA_TEXT, lastError);

-                            if (sharingIntent.resolveActivity(context.getPackageManager()) == null) {
-                                Log.w(TAG, "No email client found to send crash report");
-                                sharingIntent = new Intent(Intent.ACTION_SEND);
-                                sharingIntent.setType("text/plain");
-                                sharingIntent.putExtra(Intent.EXTRA_SUBJECT, subject);
-                                sharingIntent.putExtra(Intent.EXTRA_TEXT, lastError);
-                                sharingIntent.putExtra(Intent.EXTRA_EMAIL, email);
-                            }
+                  if (sharingIntent.resolveActivity(context.getPackageManager()) == null) {
+                    Log.w(TAG, "No email client found to send crash report");
+                    sharingIntent = new Intent(Intent.ACTION_SEND);
+                    sharingIntent.setType("text/plain");
+                    sharingIntent.putExtra(Intent.EXTRA_SUBJECT, subject);
+                    sharingIntent.putExtra(Intent.EXTRA_TEXT, lastError);
+                    sharingIntent.putExtra(Intent.EXTRA_EMAIL, email);
+                  }

-                            Intent chooser =
-                                    Intent.createChooser(sharingIntent, "Send using...");
-                            chooser.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                            chooser.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
+                  Intent chooser = Intent.createChooser(sharingIntent, "Send using...");
+                  chooser.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                  chooser.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);

-                            context.startActivity(chooser);
-                        })
-                        .setCancelable(false)
-                        .show();
-            }
-        } catch (RpcException e) {
-            e.printStackTrace();
-        }
+                  context.startActivity(chooser);
+                })
+            .setCancelable(false)
+            .show();
+      }
+    } catch (RpcException e) {
+      e.printStackTrace();
    }
+  }
 }
@@ -67,11 +67,12 @@ public class PersistentBlobProvider {
  private PersistentBlobProvider() {}

  public Uri create(
-    @NonNull Context context,
-    @NonNull File inputFile,
-    @NonNull String mimeType,
-    @Nullable String fileName,
-    @Nullable Long fileSize) throws IOException {
+      @NonNull Context context,
+      @NonNull File inputFile,
+      @NonNull String mimeType,
+      @Nullable String fileName,
+      @Nullable Long fileSize)
+      throws IOException {

    if (!inputFile.exists()) {
      throw new IOException("Input file does not exist: " + inputFile.getAbsolutePath());
@@ -102,22 +103,30 @@ public class PersistentBlobProvider {
        Util.copy(input, output);
      } finally {
        if (output != null) {
-          try { output.close(); } catch (IOException e) { Log.w(TAG, e); }
+          try {
+            output.close();
+          } catch (IOException e) {
+            Log.w(TAG, e);
+          }
        }
        if (input != null) {
-          try { input.close(); } catch (IOException e) { Log.w(TAG, e); }
+          try {
+            input.close();
+          } catch (IOException e) {
+            Log.w(TAG, e);
+          }
        }
      }
    }

    final Uri uniqueUri =
-      CONTENT_URI
-        .buildUpon()
-        .appendPath(mimeType)
-        .appendPath(fileName)
-        .appendEncodedPath(String.valueOf(fileSize))
-        .appendEncodedPath(String.valueOf(System.currentTimeMillis()))
-        .build();
+        CONTENT_URI
+            .buildUpon()
+            .appendPath(mimeType)
+            .appendPath(fileName)
+            .appendEncodedPath(String.valueOf(fileSize))
+            .appendEncodedPath(String.valueOf(System.currentTimeMillis()))
+            .build();

    return ContentUris.withAppendedId(uniqueUri, id);
  }