add support for XEP-0377: Spam Reporting

docs/XEPs.md

@@ -28,3 +28,4 @@
 * XEP-0357: Push Notifications
 * XEP-0363: HTTP File Upload
 * XEP-0368: SRV records for XMPP over TLS
+* XEP-0377: Spam Reporting 

src/main/java/eu/siacs/conversations/generator/IqGenerator.java

@@ -254,10 +254,14 @@ public class IqGenerator extends AbstractGenerator {
 		return iq;
 	}
 
-	public IqPacket generateSetBlockRequest(final Jid jid) {
+	public IqPacket generateSetBlockRequest(final Jid jid, boolean reportSpam) {
 		final IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
 		final Element block = iq.addChild("block", Xmlns.BLOCKING);
-		block.addChild("item").setAttribute("jid", jid.toBareJid().toString());
+		final Element item = block.addChild("item").setAttribute("jid", jid.toBareJid().toString());
+		if (reportSpam) {
+			item.addChild("report", "urn:xmpp:reporting:0").addChild("spam");
+		}
+		Log.d(Config.LOGTAG,iq.toString());
 		return iq;
 	}
 

src/main/java/eu/siacs/conversations/services/XmppConnectionService.java

@@ -3346,10 +3346,10 @@ public class XmppConnectionService extends Service {
 		mDatabaseExecutor.execute(runnable);
 	}
 
-	public void sendBlockRequest(final Blockable blockable) {
+	public void sendBlockRequest(final Blockable blockable, boolean reportSpam) {
 		if (blockable != null && blockable.getBlockedJid() != null) {
 			final Jid jid = blockable.getBlockedJid();
-			this.sendIqPacket(blockable.getAccount(), getIqGenerator().generateSetBlockRequest(jid), new OnIqPacketReceived() {
+			this.sendIqPacket(blockable.getAccount(), getIqGenerator().generateSetBlockRequest(jid, reportSpam), new OnIqPacketReceived() {
 
 				@Override
 				public void onIqPacketReceived(final Account account, final IqPacket packet) {

src/main/java/eu/siacs/conversations/ui/BlockContactDialog.java

@@ -3,6 +3,11 @@ package eu.siacs.conversations.ui;
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.CheckBox;
+import android.widget.LinearLayout;
+import android.widget.TextView;
 
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Blockable;
@@ -15,14 +20,21 @@ public final class BlockContactDialog {
 		final AlertDialog.Builder builder = new AlertDialog.Builder(context);
 		final boolean isBlocked = blockable.isBlocked();
 		builder.setNegativeButton(R.string.cancel, null);
+		LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+		LinearLayout view = (LinearLayout) inflater.inflate(R.layout.dialog_block_contact,null);
+		TextView message = (TextView) view.findViewById(R.id.text);
+		final CheckBox report = (CheckBox) view.findViewById(R.id.report_spam);
+		final boolean reporting = blockable.getAccount().getXmppConnection().getFeatures().spamReporting();
+		report.setVisibility(!isBlocked && reporting ? View.VISIBLE : View.GONE);
+		builder.setView(view);
 
 		if (blockable.getJid().isDomainJid() || blockable.getAccount().isBlocked(blockable.getJid().toDomainJid())) {
 			builder.setTitle(isBlocked ? R.string.action_unblock_domain : R.string.action_block_domain);
-			builder.setMessage(context.getResources().getString(isBlocked ? R.string.unblock_domain_text : R.string.block_domain_text,
+			message.setText(context.getResources().getString(isBlocked ? R.string.unblock_domain_text : R.string.block_domain_text,
 						blockable.getJid().toDomainJid()));
 		} else {
 			builder.setTitle(isBlocked ? R.string.action_unblock_contact : R.string.action_block_contact);
-			builder.setMessage(context.getResources().getString(isBlocked ? R.string.unblock_contact_text : R.string.block_contact_text,
+			message.setText(context.getResources().getString(isBlocked ? R.string.unblock_contact_text : R.string.block_contact_text,
 						blockable.getJid().toBareJid()));
 		}
 		builder.setPositiveButton(isBlocked ? R.string.unblock : R.string.block, new DialogInterface.OnClickListener() {
@@ -32,7 +44,7 @@ public final class BlockContactDialog {
 				if (isBlocked) {
 					xmppConnectionService.sendUnblockRequest(blockable);
 				} else {
-					xmppConnectionService.sendBlockRequest(blockable);
+					xmppConnectionService.sendBlockRequest(blockable, report.isChecked());
 				}
 			}
 		});

src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java

@@ -1600,6 +1600,10 @@ public class XmppConnection implements Runnable {
 			return hasDiscoFeature(account.getServer(), Xmlns.BLOCKING);
 		}
 
+		public boolean spamReporting() {
+			return hasDiscoFeature(account.getServer(), "urn:xmpp:reporting:reason:spam:0");
+		}
+
 		public boolean register() {
 			return hasDiscoFeature(account.getServer(), Xmlns.REGISTER);
 		}

src/main/res/layout/dialog_block_contact.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingLeft="?attr/dialog_horizontal_padding"
+    android:paddingRight="?attr/dialog_horizontal_padding"
+    android:paddingBottom="?attr/dialog_vertical_padding"
+    android:paddingTop="?attr/dialog_vertical_padding">
+
+    <TextView
+        android:id="@+id/text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="?attr/TextSizeBody"
+        android:textColor="@color/black87"/>
+    <CheckBox
+        android:layout_marginTop="8dp"
+        android:id="@+id/report_spam"
+        android:layout_width="wrap_content"
+        android:textColor="?attr/color_text_primary"
+        android:layout_height="wrap_content"
+        android:text="@string/report_jid_as_spammer" />
+
+</LinearLayout>

src/main/res/values/strings.xml

@@ -686,4 +686,5 @@
 	<string name="missing_keys_from_x">Missing OMEMO keys from %s.</string>
 	<string name="wrong_conference_configuration">This is not a private, non-anonymous conference.</string>
 	<string name="this_conference_has_no_members">There are no members in this conference.</string>
+	<string name="report_jid_as_spammer">Report this JID as sending unwanted messages.</string>
 </resources>