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- package eu.faircode.email;
-
- /*
- This file is part of Safe email.
-
- Safe email is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- NetGuard is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with NetGuard. If not, see <http://www.gnu.org/licenses/>.
-
- Copyright 2018 by Marcel Bokhorst (M66B)
- */
-
- import android.content.Context;
- import android.content.res.TypedArray;
- import android.graphics.ColorMatrix;
- import android.graphics.ColorMatrixColorFilter;
- import android.graphics.drawable.Drawable;
- import android.os.Build;
- import android.text.TextUtils;
- import android.util.Log;
- import android.view.View;
- import android.view.ViewGroup;
- import android.widget.CheckBox;
- import android.widget.EditText;
- import android.widget.ImageButton;
- import android.widget.Spinner;
-
- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
-
- import androidx.annotation.NonNull;
-
- public class Helper {
- static final String TAG = BuildConfig.APPLICATION_ID;
-
- static int resolveColor(Context context, int attr) {
- int[] attrs = new int[]{attr};
- TypedArray a = context.getTheme().obtainStyledAttributes(attrs);
- int color = a.getColor(0, 0xFF0000);
- a.recycle();
- return color;
- }
-
- static Drawable toDimmed(@NonNull Drawable drawable) {
- ColorMatrix matrix = new ColorMatrix();
- matrix.setSaturation(0);
- ColorMatrixColorFilter filter = new ColorMatrixColorFilter(matrix);
- Drawable mutated = drawable.mutate();
- mutated.setColorFilter(filter);
- mutated.setAlpha(128);
- return mutated;
- }
-
- static void setViewsEnabled(ViewGroup view, boolean enabled) {
- for (int i = 0; i < view.getChildCount(); i++) {
- View child = view.getChildAt(i);
- if (child instanceof Spinner ||
- child instanceof EditText ||
- child instanceof CheckBox ||
- child instanceof ImageButton)
- child.setEnabled(enabled);
- else if (child instanceof ViewGroup)
- setViewsEnabled((ViewGroup) child, enabled);
- }
- }
-
- static String localizeFolderName(Context context, String name) {
- if ("INBOX".equals(name))
- return context.getString(R.string.title_folder_inbox);
- else if ("OUTBOX".equals(name))
- return context.getString(R.string.title_folder_outbox);
- else
- return name;
- }
-
- static String localizeFolderName(Context context, TupleFolderEx folder) {
- if (TextUtils.isEmpty(folder.accountName))
- return localizeFolderName(context, folder.name);
- else
- return localizeFolderName(context, folder.name) + "/" + folder.accountName;
- }
-
- static String formatThrowable(Throwable ex) {
- StringBuilder sb = new StringBuilder();
- sb.append(ex.getMessage());
- Throwable cause = ex.getCause();
- while (cause != null) {
- sb.append(" ").append(cause.getMessage());
- cause = cause.getCause();
- }
- return sb.toString();
- }
-
- static String humanReadableByteCount(long bytes, boolean si) {
- int unit = si ? 1000 : 1024;
- if (bytes < unit) return bytes + " B";
- int exp = (int) (Math.log(bytes) / Math.log(unit));
- String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp - 1) + (si ? "" : "i");
- return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
- }
-
- static StringBuilder getDebugInfo() {
- StringBuilder sb = new StringBuilder();
-
- // Get version info
- sb.append(String.format("%s: %s/%d\r\n", BuildConfig.APPLICATION_ID, BuildConfig.VERSION_NAME, BuildConfig.VERSION_CODE));
- sb.append(String.format("Android: %s (SDK %d)\r\n", Build.VERSION.RELEASE, Build.VERSION.SDK_INT));
- sb.append("\r\n");
-
- // Get device info
- sb.append(String.format("Brand: %s\r\n", Build.BRAND));
- sb.append(String.format("Manufacturer: %s\r\n", Build.MANUFACTURER));
- sb.append(String.format("Model: %s\r\n", Build.MODEL));
- sb.append(String.format("Product: %s\r\n", Build.PRODUCT));
- sb.append(String.format("Device: %s\r\n", Build.DEVICE));
- sb.append(String.format("Host: %s\r\n", Build.HOST));
- sb.append(String.format("Display: %s\r\n", Build.DISPLAY));
- sb.append(String.format("Id: %s\r\n", Build.ID));
- sb.append("\r\n");
-
- // Get logcat
- Process proc = null;
- BufferedReader br = null;
- try {
- String[] cmd = new String[]{"logcat", "-d", "-v", "threadtime"};
- proc = Runtime.getRuntime().exec(cmd);
- br = new BufferedReader(new InputStreamReader(proc.getInputStream()));
- String line;
- while ((line = br.readLine()) != null)
- sb.append(line).append("\r\n");
- } catch (IOException ex) {
- Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
- } finally {
- if (br != null)
- try {
- br.close();
- } catch (IOException ignored) {
- }
- if (proc != null)
- try {
- proc.destroy();
- } catch (Throwable ex) {
- Log.w(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
- }
- }
-
- return sb;
- }
- }
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