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