From c73481bb889de893d7be0b641074ca268d9959b3 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Tue, 6 Feb 2024 12:56:34 +0100
Subject: [PATCH] =?utf8?q?=F0=9F=9A=A7=20Parse=20token=20from=20DCC=20SEND?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

We will need this once Reverse DCC is implemented.
---
 .../pterodactylus/irc/connection/CtcpHandler.java  | 14 ++++++++----
 .../pterodactylus/irc/event/DccSendReceived.java   | 25 +++++++---------------
 .../irc/connection/CtcpHandlerTest.java            | 12 +++++++++++
 3 files changed, 30 insertions(+), 21 deletions(-)

diff --git a/src/main/java/net/pterodactylus/irc/connection/CtcpHandler.java b/src/main/java/net/pterodactylus/irc/connection/CtcpHandler.java
index 8dc6933..fb59ea7 100644
--- a/src/main/java/net/pterodactylus/irc/connection/CtcpHandler.java
+++ b/src/main/java/net/pterodactylus/irc/connection/CtcpHandler.java
@@ -81,7 +81,8 @@ public class CtcpHandler implements Handler {
 					dccSendInformation.get().filename,
 					dccSendInformation.get().internetAddress,
 					dccSendInformation.get().port,
-					dccSendInformation.get().size));
+					dccSendInformation.get().size,
+					dccSendInformation.get().token));
 		} else {
 			logger.warn(format("Received malformed DCC SEND: “%s”", message));
 		}
@@ -97,7 +98,11 @@ public class CtcpHandler implements Handler {
 		if (!internetAddress.isPresent() || !port.isPresent()) {
 			return absent();
 		}
-		return of(new DccSendInformation(messageWords[2], internetAddress.get(), port.get(), fileSize));
+		String token = null;
+		if (messageWords.length > 6) {
+			token = messageWords[6];
+		}
+		return of(new DccSendInformation(messageWords[2], internetAddress.get(), port.get(), fileSize, token));
 	}
 
 	private static class DccSendInformation {
@@ -106,13 +111,14 @@ public class CtcpHandler implements Handler {
 		private final InetAddress internetAddress;
 		private final int port;
 		private final long size;
+		private final String token;
 
-		private DccSendInformation(String filename,
-				InetAddress internetAddress, int port, long size) {
+		private DccSendInformation(String filename, InetAddress internetAddress, int port, long size, String token) {
 			this.filename = filename;
 			this.internetAddress = internetAddress;
 			this.port = port;
 			this.size = size;
+			this.token = token;
 		}
 
 	}
diff --git a/src/main/java/net/pterodactylus/irc/event/DccSendReceived.java b/src/main/java/net/pterodactylus/irc/event/DccSendReceived.java
index 95494a4..b3f8bd6 100644
--- a/src/main/java/net/pterodactylus/irc/event/DccSendReceived.java
+++ b/src/main/java/net/pterodactylus/irc/event/DccSendReceived.java
@@ -44,29 +44,16 @@ public class DccSendReceived extends AbstractConnectionEvent {
 	/** The filesize. */
 	private final long filesize;
 
-	/**
-	 * Creates a new DCC SEND received event.
-	 *
-	 * @param connection
-	 * 		The connetion the event occured on
-	 * @param source
-	 * 		The source offering the file
-	 * @param filename
-	 * 		The name of the file being offered
-	 * @param inetAddress
-	 * 		The IP address of the source
-	 * @param port
-	 * 		The port number of the source
-	 * @param filesize
-	 * 		The size of the file being offered ({@code -1} for unknown size)
-	 */
-	public DccSendReceived(Connection connection, Source source, String filename, InetAddress inetAddress, int port, long filesize) {
+	private final String token;
+
+	public DccSendReceived(Connection connection, Source source, String filename, InetAddress inetAddress, int port, long filesize, String token) {
 		super(connection);
 		this.source = source;
 		this.filename = filename;
 		this.inetAddress = inetAddress;
 		this.port = port;
 		this.filesize = filesize;
+		this.token = token;
 	}
 
 	//
@@ -120,4 +107,8 @@ public class DccSendReceived extends AbstractConnectionEvent {
 		return port;
 	}
 
+	public String token() {
+		return token;
+	}
+
 }
diff --git a/src/test/java/net/pterodactylus/irc/connection/CtcpHandlerTest.java b/src/test/java/net/pterodactylus/irc/connection/CtcpHandlerTest.java
index e1463c9..c8d6306 100644
--- a/src/test/java/net/pterodactylus/irc/connection/CtcpHandlerTest.java
+++ b/src/test/java/net/pterodactylus/irc/connection/CtcpHandlerTest.java
@@ -3,6 +3,8 @@ package net.pterodactylus.irc.connection;
 import static net.pterodactylus.irc.Source.parseSource;
 import static net.pterodactylus.irc.connection.Replies.createReply;
 import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.hasSize;
 import static org.hamcrest.Matchers.is;
 import static org.mockito.ArgumentCaptor.forClass;
 import static org.mockito.Matchers.anyObject;
@@ -131,6 +133,16 @@ public class CtcpHandlerTest {
 	}
 
 	@Test
+	public void dccCommandWithTokenIsRecognizedCorrectly() {
+		handler.handleReply(createReply(parseSource("User!user@host"), "PRIVMSG", "\u0001DCC SEND filename 1234 0 12345 T123\u0001"));
+		ArgumentCaptor<DccSendReceived> dccSendReceivedCaptor = forClass(DccSendReceived.class);
+		verify(eventBus).post(dccSendReceivedCaptor.capture());
+		assertThat(dccSendReceivedCaptor.getAllValues(), hasSize(1));
+		DccSendReceived dccSendReceived = dccSendReceivedCaptor.getValue();
+		assertThat(dccSendReceived.token(), equalTo("T123"));
+	}
+
+	@Test
 	public void dccAcceptCommandIsRecognized() {
 		handler.handleReply(createReply(parseSource("User!user@host"),
 				"NOTICE",
-- 
2.7.4