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A collection of guides/sites/posts that you may want to look through when setting up a mail server.

### General

* https://www.digitalocean.com/community/tutorials/how-to-configure-a-mail-server-using-postfix-dovecot-mysql-and-spamassassin

### Postfix (SMTP)

* https://seasonofcode.com/posts/custom-domain-e-mails-with-postfix-and-gmail-the-missing-tutorial.html
* https://seasonofcode.com/posts/setting-up-dkim-and-srs-in-postfix.html

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/**
 * We need to go deeper!
 */
public static void doHorribleHack() {
    try {
        try {
            Class<?> testCls = Class.forName("dalvik.system.VMRuntime");
            Method method = testCls.getDeclaredMethod("setHiddenApiExemptions", String[].class);
        } catch (Exception ex) {
            // This will fail

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package eu.darken.bluemusic.main.core.service.modules.events

import android.media.AudioManager
import android.os.SystemClock
import android.view.KeyEvent
import eu.darken.bluemusic.bluetooth.core.SourceDevice
import eu.darken.bluemusic.main.core.database.ManagedDevice
import eu.darken.bluemusic.main.core.service.BlueMusicServiceComponent
import eu.darken.bluemusic.main.core.service.modules.EventModule
import eu.darken.bluemusic.settings.core.Settings

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/**
 * Apache 2.0
 *
 * @see <a href="https://github.com/stablekernel/EspressoLib/blob/master/src/main/java/com/stablekernel/espressolib/DrawableMatcher.java">Source1</a>
 * @see <a href="http://stackoverflow.com/questions/33696488/getting-bitmap-from-vector-drawable">Source2</a>
 */
@SuppressWarnings("SimplifiableIfStatement")
public class DrawableMatcher extends TypeSafeMatcher<View> {

    private final int expectedResourceId;

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fun claresSimpleQuestion(input: String) : Boolean {
    val pattern = Pattern.compile("^[A-Z].*?$")
    return pattern.matcher(input).matches()
}

@Test
fun testClaresSimpleQuestion() {
    assertThat(claresSimpleQuestion(""),`is`(false))
    assertThat(claresSimpleQuestion("a"),`is`(false))
    assertThat(claresSimpleQuestion("A"),`is`(true))

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Twitter Official Consumer Key

Twitter for Android

type:            PIN
Consumer key:    3nVuSoBZnx6U4vzUxf5w
Consumer secret: Bcs59EFbbsdF6Sl9Ng71smgStWEGwXXKSjYvPVt7qys

Twitter for iPhone

type:            PIN

Consumer key: IQKbtAYlXLripLGPWd0HUA

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java.lang.RuntimeException: 
  at android.graphics.BaseCanvas.throwIfCannotDraw (BaseCanvas.java:55)
  at android.view.DisplayListCanvas.throwIfCannotDraw (DisplayListCanvas.java:226)
  at android.view.RecordingCanvas.drawBitmap (RecordingCanvas.java:97)
  at android.graphics.drawable.BitmapDrawable.draw (BitmapDrawable.java:529)
  at android.widget.ImageView.onDraw (ImageView.java:1349)
  at android.view.View.draw (View.java:20357)
  at android.view.View.updateDisplayListIfDirty (View.java:19302)
  at android.view.View.draw (View.java:20080)
  at android.view.ViewGroup.drawChild (ViewGroup.java:4421)

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package stack.saas.backend.webserver.graphql

import com.expedia.graphql.schema.generator.WiringContext
import com.expedia.graphql.schema.hooks.SchemaGeneratorHooks
import graphql.schema.GraphQLType
import org.bson.types.ObjectId
import stack.saas.backend.common.graphql.coercing.InstantCoercing
import stack.saas.backend.common.graphql.coercing.ObjectIdCoercing
import stack.saas.backend.common.graphql.coercing.UUIDCoercing
import stack.saas.backend.webserver.graphql.components.auth.permission.Permission

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@AppComponent.Scope
public class AppRepo {
    private final Object appMapLock = new Object();
    private Map<String, PackageInfo> appMap;
    private final IPCFunnel ipcFunnel;

    @Inject
    public AppRepo(IPCFunnel ipcFunnel) {this.ipcFunnel = ipcFunnel;}

    public Map<String, PackageInfo> getAppMap(boolean refresh) {

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sailfish:/data/data/com.android.documentsui/shared_prefs # cat com.android.documentsui_preferences.xml
<?xml version='1.0' encoding='utf-8' standalone='yes' ?>
<map>
    <int name="0|com.commonsware.android.documenttree||Documents" value="-1" />
</map>