From 94933e21cd08c53a23e5ec6c12bc1dc383b1f3ce Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Fri, 29 Jul 2016 19:52:37 +0200
Subject: changed package id inside manifest and project

---
 .../messenger/generator/AbstractGenerator.java     | 128 +++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 src/main/java/de/pixart/messenger/generator/AbstractGenerator.java

(limited to 'src/main/java/de/pixart/messenger/generator/AbstractGenerator.java')

diff --git a/src/main/java/de/pixart/messenger/generator/AbstractGenerator.java b/src/main/java/de/pixart/messenger/generator/AbstractGenerator.java
new file mode 100644
index 000000000..bb68dae7b
--- /dev/null
+++ b/src/main/java/de/pixart/messenger/generator/AbstractGenerator.java
@@ -0,0 +1,128 @@
+package de.pixart.messenger.generator;
+
+import android.util.Base64;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
+import java.util.TimeZone;
+
+import de.pixart.messenger.Config;
+import de.pixart.messenger.R;
+import de.pixart.messenger.crypto.axolotl.AxolotlService;
+import de.pixart.messenger.services.XmppConnectionService;
+import de.pixart.messenger.utils.PhoneHelper;
+import de.pixart.messenger.xmpp.jingle.stanzas.Content;
+
+public abstract class AbstractGenerator {
+	private final String[] FEATURES = {
+			"urn:xmpp:jingle:1",
+			Content.Version.FT_3.getNamespace(),
+			Content.Version.FT_4.getNamespace(),
+			"urn:xmpp:jingle:transports:s5b:1",
+			"urn:xmpp:jingle:transports:ibb:1",
+			"http://jabber.org/protocol/muc",
+			"jabber:x:conference",
+			"http://jabber.org/protocol/caps",
+			"http://jabber.org/protocol/disco#info",
+			"urn:xmpp:avatar:metadata+notify",
+			"http://jabber.org/protocol/nick+notify",
+			"urn:xmpp:ping",
+			"jabber:iq:version",
+			"http://jabber.org/protocol/chatstates"
+	};
+	private final String[] MESSAGE_CONFIRMATION_FEATURES = {
+			"urn:xmpp:chat-markers:0",
+			"urn:xmpp:receipts"
+	};
+	private final String[] MESSAGE_CORRECTION_FEATURES = {
+			"urn:xmpp:message-correct:0"
+	};
+	private final String[] PRIVACY_SENSITIVE = {
+			"urn:xmpp:time" //XEP-0202: Entity Time leaks time zone
+	};
+	private final String[] OTR = {
+			"urn:xmpp:otr:0"
+	};
+	private String mVersion = null;
+
+	private String mVersionOs = null;
+
+	protected final String IDENTITY_TYPE = "phone";
+
+	private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
+
+	protected XmppConnectionService mXmppConnectionService;
+
+	protected AbstractGenerator(XmppConnectionService service) {
+		this.mXmppConnectionService = service;
+	}
+
+	protected String getIdentityVersion() {
+		if (mVersion == null) {
+			this.mVersion = PhoneHelper.getVersionName(mXmppConnectionService);
+		}
+		return this.mVersion;
+	}
+
+	protected String getIdentityVersionOs() {
+		if (mVersionOs == null) {
+			this.mVersionOs = "Android/" + android.os.Build.MODEL
+					+ "/" + android.os.Build.VERSION.RELEASE;
+		}
+		return this.mVersionOs;
+	}
+
+	public String getIdentityName() {
+		return mXmppConnectionService.getString(R.string.app_name) + " " + getIdentityVersion();
+	}
+
+	public String getCapHash() {
+		StringBuilder s = new StringBuilder();
+		s.append("client/" + IDENTITY_TYPE + "//" + getIdentityName() + "<");
+		MessageDigest md;
+		try {
+			md = MessageDigest.getInstance("SHA-1");
+		} catch (NoSuchAlgorithmException e) {
+			return null;
+		}
+
+		for (String feature : getFeatures()) {
+			s.append(feature + "<");
+		}
+		byte[] sha1 = md.digest(s.toString().getBytes());
+		return new String(Base64.encode(sha1, Base64.DEFAULT)).trim();
+	}
+
+	public static String getTimestamp(long time) {
+		DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
+		return DATE_FORMAT.format(time);
+	}
+
+	public List<String> getFeatures() {
+		ArrayList<String> features = new ArrayList<>();
+		features.addAll(Arrays.asList(FEATURES));
+		if (mXmppConnectionService.confirmMessages()) {
+			features.addAll(Arrays.asList(MESSAGE_CONFIRMATION_FEATURES));
+		}
+		if (mXmppConnectionService.allowMessageCorrection()) {
+			features.addAll(Arrays.asList(MESSAGE_CORRECTION_FEATURES));
+		}
+		if (Config.supportOmemo()) {
+			features.add(AxolotlService.PEP_DEVICE_LIST_NOTIFY);
+		}
+		if (!mXmppConnectionService.useTorToConnect()) {
+			features.addAll(Arrays.asList(PRIVACY_SENSITIVE));
+		}
+		if (Config.supportOtr()) {
+			features.addAll(Arrays.asList(OTR));
+		}
+		Collections.sort(features);
+		return features;
+	}
+}
-- 
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