FairEmail/app/src/main/java/eu/faircode/email/Log.java

package eu.faircode.email;

/*
    This file is part of FairEmail.

    FairEmail 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.

    FairEmail 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 FairEmail.  If not, see <http://www.gnu.org/licenses/>.

    Copyright 2018-2019 by Marcel Bokhorst (M66B)
*/

import android.content.Intent;
import android.os.Bundle;
import android.text.TextUtils;

import com.bugsnag.android.Bugsnag;
import com.bugsnag.android.Severity;

import java.lang.reflect.Array;
import java.util.Set;

public class Log {
    static final String TAG = "fairemail";

    public static int i(String msg) {
        if (BuildConfig.BETA_RELEASE)
            return android.util.Log.i(TAG, msg);
        else
            return 0;
    }

    public static int w(String msg) {
        return android.util.Log.w(TAG, msg);
    }

    public static int e(String msg) {
        return android.util.Log.e(TAG, msg);
    }

    public static int w(Throwable ex) {
        Bugsnag.notify(ex, Severity.INFO);
        return android.util.Log.w(TAG, ex + "\n" + android.util.Log.getStackTraceString(ex));
    }

    public static int e(Throwable ex) {
        Bugsnag.notify(ex, Severity.WARNING);
        return android.util.Log.e(TAG, ex + "\n" + android.util.Log.getStackTraceString(ex));
    }

    public static int w(String prefix, Throwable ex) {
        Bugsnag.notify(ex, Severity.INFO);
        return android.util.Log.w(TAG, prefix + " " + ex + "\n" + android.util.Log.getStackTraceString(ex));
    }

    public static int e(String prefix, Throwable ex) {
        Bugsnag.notify(ex, Severity.WARNING);
        return android.util.Log.e(TAG, prefix + " " + ex + "\n" + android.util.Log.getStackTraceString(ex));
    }

    public static void logExtras(Intent intent) {
        if (intent != null)
            logBundle(intent.getExtras());
    }

    public static void logBundle(Bundle data) {
        if (data != null) {
            Set<String> keys = data.keySet();
            StringBuilder stringBuilder = new StringBuilder();
            for (String key : keys) {
                Object v = data.get(key);

                Object value = v;
                if (v != null && v.getClass().isArray()) {
                    int length = Array.getLength(v);
                    if (length <= 10) {
                        String[] elements = new String[length];
                        for (int i = 0; i < length; i++) {
                            Object element = Array.get(v, i);
                            if (element instanceof Long)
                                elements[i] = "0x" + Long.toHexString((Long) element);
                            else
                                elements[i] = (element == null ? null : element.toString());
                        }
                        value = TextUtils.join(",", elements);
                    }
                } else if (v instanceof Long)
                    value = "0x" + Long.toHexString((Long) v);

                stringBuilder.append(key)
                        .append("=")
                        .append(value)
                        .append(value == null ? "" : " (" + v.getClass().getSimpleName() + ")")
                        .append("\r\n");
            }
            i(stringBuilder.toString());
        }
    }
}