From 9930cd5a47a51f97f6d9552235d82d9fa763055b Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Thu, 20 Oct 2016 16:47:46 +0200
Subject: try to fix idn stuff

---
 src/main/java/eu/siacs/conversations/xmpp/jid/Jid.java | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/main/java/eu/siacs/conversations/xmpp/jid/Jid.java')

diff --git a/src/main/java/eu/siacs/conversations/xmpp/jid/Jid.java b/src/main/java/eu/siacs/conversations/xmpp/jid/Jid.java
index 6430d41e..20f1feb4 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jid/Jid.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jid/Jid.java
@@ -21,6 +21,10 @@ public final class Jid {
 	private final String domainpart;
 	private final String resourcepart;
 
+	// It's much more efficient to store the ful JID as well as the parts instead of figuring them
+	// all out every time (since some characters are displayed but aren't used for comparisons).
+	private final String displayjid;
+
 	public String getLocalpart() {
 		return localpart;
 	}
@@ -69,6 +73,7 @@ public final class Jid {
 
 		Jid fromCache = Jid.cache.get(jid);
 		if (fromCache != null) {
+			displayjid = fromCache.displayjid;
 			localpart = fromCache.localpart;
 			domainpart = fromCache.domainpart;
 			resourcepart = fromCache.resourcepart;
@@ -89,6 +94,8 @@ public final class Jid {
 			throw new InvalidJidException(InvalidJidException.INVALID_CHARACTER);
 		}
 
+		String finaljid;
+
 		final int domainpartStart;
 		final int atLoc = jid.indexOf("@");
 		final int slashLoc = jid.indexOf("/");
@@ -96,6 +103,7 @@ public final class Jid {
 		// or there are one or more "@" signs but they're all in the resourcepart (eg. "example.net/@/rp@"):
 		if (atCount == 0 || (atCount > 0 && slashLoc != -1 && atLoc > slashLoc)) {
 			localpart = "";
+			finaljid = "";
 			domainpartStart = 0;
 		} else {
 			final String lp = jid.substring(0, atLoc);
@@ -108,6 +116,7 @@ public final class Jid {
 				throw new InvalidJidException(InvalidJidException.INVALID_PART_LENGTH);
 			}
 			domainpartStart = atLoc + 1;
+			finaljid = lp + "@";
 		}
 
 		final String dp;
@@ -126,6 +135,7 @@ public final class Jid {
 			} catch (final StringprepException e) {
 				throw new InvalidJidException(InvalidJidException.STRINGPREP_FAIL, e);
 			}
+			finaljid = finaljid + dp + "/" + rp;
 		} else {
 			resourcepart = "";
 			try{
@@ -133,6 +143,7 @@ public final class Jid {
 			} catch (final StringprepException e) {
 				throw new InvalidJidException(InvalidJidException.STRINGPREP_FAIL, e);
 			}
+			finaljid = finaljid + dp;
 		}
 
 		// Remove trailing "." before storing the domain part.
@@ -156,6 +167,8 @@ public final class Jid {
 		}
 
 		Jid.cache.put(jid, this);
+
+		this.displayjid = finaljid;
 	}
 
 	public Jid toBareJid() {
@@ -178,6 +191,10 @@ public final class Jid {
 
 	@Override
 	public String toString() {
+		return displayjid;
+	}
+
+	public String toPreppedString() {
 		String out;
 		if (hasLocalpart()) {
 			out = localpart + '@' + domainpart;
-- 
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