1 files changed, 102 insertions, 0 deletions
diff --git a/src/org/noreply/fancydress/directory/IncomingMMTPSection.java b/src/org/noreply/fancydress/directory/IncomingMMTPSection.java
new file mode 100644
index 0000000..28511b2
--- /dev/null
+++ b/src/org/noreply/fancydress/directory/IncomingMMTPSection.java
@@ -0,0 +1,102 @@
+package org.noreply.fancydress.directory;
+
+import org.bouncycastle.util.encoders.Base64;
+import org.noreply.fancydress.directory.parser.*;
+import org.noreply.fancydress.misc.Util;
+import org.noreply.fancydress.crypto.*;
+import org.noreply.fancydress.status.*;
+import java.util.*;
+import java.text.ParseException;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+/* FIXME: parse allow/deny ACLs */
+
+/**
+ * Represent an Incoming/MMTP section of a server descriptor.
+ *
+ * @see ServerDescriptor
+ */
+public class IncomingMMTPSection {
+	private String name;
+
+	/* Required */
+	private String version;
+	private InetAddress ip;
+	private String hostname;
+	private int port;
+	private String protocols;
+
+	/**
+	 * Construct an Incoming/MMTP section.
+	 *
+	 * @param section the section to parse.
+	 * @throws Mix3BadServerFormatException if the Section is syntactially invalid.
+	 */
+	public IncomingMMTPSection(DirectorySection section)
+		throws Mix3BadServerFormatException
+	{
+		name = section.getName();
+		parseIncomingMMTPSection(section);
+	}
+
+	/**
+	 * Parse an Incoming/MMTP section.
+	 *
+	 * @param section the section to parse.
+	 * @throws Mix3BadServerFormatException if the Section is syntactially invalid.
+	 */
+	private void parseIncomingMMTPSection(DirectorySection section) throws Mix3BadServerFormatException {
+		/* Check Version */
+		DirectoryEntry entryVersion = section.getEntry("Version");
+		if (entryVersion == null)
+			throw new Mix3BadServerFormatException("Version not in " + name + " section");
+		version = entryVersion.getValue();
+		if (! version.equals("0.1"))
+			/* We have to ignore unknown Versions */
+			throw new Mix3BadServerUnrecognizedVersionException("Unrecognized " + name + " Version "+version);
+
+		/* mandatory entries */
+		DirectoryEntry entryIP = section.getEntry("IP");
+		DirectoryEntry entryHostname = section.getEntry("Hostname");
+		DirectoryEntry entryPort = section.getEntry("Port");
+		DirectoryEntry entryProtocols = section.getEntry("Protocols");
+
+		/* check if mandatory entries are available */
+		if (entryIP == null)
+			throw new Mix3BadServerFormatException("IP not in " + name + " section");
+		/* FIXME: spec is changing from IP to hostname, for now, hostname is not used */
+		/*
+		if (entryHostname == null)
+			throw new Mix3BadServerFormatException("Hostname not in " + name + " section");
+		*/
+		if (entryPort == null)
+			throw new Mix3BadServerFormatException("Port not in " + name + " section");
+		if (entryProtocols == null)
+			throw new Mix3BadServerFormatException("Protocols not in " + name + " section");
+
+
+		try {
+			ip = InetAddress.getByName(entryIP.getValue());
+		} catch (UnknownHostException e) {
+			throw new Mix3BadServerFormatException("IP is not a valid IP adress in " + name + " section", e);
+		}
+		if (!ip.getHostAddress().equals(entryIP.getValue()))
+			throw new Mix3BadServerFormatException(
+				"parsed IP to string does not match its directory representation in " + name + " section: "+
+				ip.getHostAddress() + " vs. " + entryIP.getValue());
+
+		hostname = entryHostname == null ? null : entryHostname.getValue(); /* FIXME */
+
+		try {
+			Integer p = new Integer(entryPort.getValue());
+			port = p.intValue();
+		} catch (NumberFormatException e) {
+			throw new Mix3BadServerFormatException("Port is not a valid integer in " + name + " section", e);
+		};
+		if (port < 0 || port > 65535)
+			throw new Mix3BadServerFormatException("Port is not in TCP/IP port range in " + name + " section");
+
+		protocols = entryProtocols.getValue();
+	}
+}