Skip to content
Permalink
Browse files

disabled by default variant of XEP-0392

  • Loading branch information...
iNPUTmice committed Aug 19, 2018
1 parent 9f191f6 commit 268fcd3838f35050008bc03a81c0873e515e75f6
@@ -51,6 +51,7 @@ dependencies {
implementation 'net.ypresto.androidtranscoder:android-transcoder:0.2.0'
implementation 'rocks.xmpp:xmpp-addr:0.8.0'
implementation 'org.osmdroid:osmdroid-android:6.0.1'
implementation 'org.hsluv:hsluv:0.2'
}

ext {
@@ -68,6 +68,8 @@ public static boolean multipleEncryptionChoices() {
public static final int CONNECT_DISCO_TIMEOUT = 20;
public static final int MINI_GRACE_PERIOD = 750;

public static final boolean XEP_0392 = false; //enables a variant of XEP-0392 that is based on HSLUV

public static final int AVATAR_SIZE = 192;
public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.JPEG;
public static final int AVATAR_CHAR_LIMIT = 9400;
@@ -230,6 +230,9 @@ public static int getColorForName(String name) {
}

public static int getColorForName(String name, boolean safe) {
if (Config.XEP_0392) {
return XEP0392Helper.rgbFromNick(name);
}
if (name == null || name.isEmpty()) {
return 0xFF202020;
}
@@ -0,0 +1,31 @@
package eu.siacs.conversations.utils;

import android.graphics.Color;
import android.util.Log;

import org.hsluv.HUSLColorConverter;

import java.security.MessageDigest;

public class XEP0392Helper {

private static double angle(String nickname) {
try {
MessageDigest sha1 = MessageDigest.getInstance("SHA-1");
byte[] digest = sha1.digest(nickname.getBytes("UTF-8"));
int angle = ((int) (digest[0]) & 0xff) + ((int) (digest[1]) & 0xff) * 256;
return angle / 65536.;
} catch (Exception e) {
return 0.0;
}
}

public static int rgbFromNick(String name) {
double[] hsluv = new double[3];
hsluv[0] = angle(name) * 360;
hsluv[1] = 100;
hsluv[2] = 50;
double[] rgb = HUSLColorConverter.hsluvToRgb(hsluv);
return Color.rgb((int) Math.round(rgb[0] * 255), (int) Math.round(rgb[1] * 255), (int) Math.round(rgb[2] * 255));
}
}

0 comments on commit 268fcd3

Please sign in to comment.
You can’t perform that action at this time.