From ba4184b633b33d03bd40ea7ea7495567f95c8a46 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Sun, 18 Dec 2016 21:43:27 +0100
Subject: add omemo fingerprints to web links as well

---
 .../java/de/pixart/messenger/entities/Account.java | 28 +++++++++-------------
 .../pixart/messenger/ui/EditAccountActivity.java   |  2 +-
 .../java/de/pixart/messenger/utils/XmppUri.java    | 21 ++++++++++++++++
 3 files changed, 33 insertions(+), 18 deletions(-)

(limited to 'src')

diff --git a/src/main/java/de/pixart/messenger/entities/Account.java b/src/main/java/de/pixart/messenger/entities/Account.java
index d2295e2db..2642845b6 100644
--- a/src/main/java/de/pixart/messenger/entities/Account.java
+++ b/src/main/java/de/pixart/messenger/entities/Account.java
@@ -21,6 +21,7 @@ import java.util.Locale;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.CopyOnWriteArraySet;
 
+import de.pixart.messenger.Config;
 import de.pixart.messenger.R;
 import de.pixart.messenger.crypto.OtrService;
 import de.pixart.messenger.crypto.PgpDecryptionService;
@@ -610,23 +611,16 @@ public class Account extends AbstractEntity {
         List<XmppUri.Fingerprint> fingerprints = this.getFingerprints();
         String uri = "xmpp:" + this.getJid().toBareJid().toString();
         if (fingerprints.size() > 0) {
-            StringBuilder builder = new StringBuilder(uri);
-            builder.append('?');
-            for (int i = 0; i < fingerprints.size(); ++i) {
-                XmppUri.FingerprintType type = fingerprints.get(i).type;
-                if (type == XmppUri.FingerprintType.OMEMO) {
-                    builder.append(XmppUri.OMEMO_URI_PARAM);
-                    builder.append(fingerprints.get(i).deviceId);
-                } else if (type == XmppUri.FingerprintType.OTR) {
-                    builder.append(XmppUri.OTR_URI_PARAM);
-                }
-                builder.append('=');
-                builder.append(fingerprints.get(i).fingerprint);
-                if (i != fingerprints.size() - 1) {
-                    builder.append(';');
-                }
-            }
-            return builder.toString();
+            return XmppUri.getFingerprintUri(uri,fingerprints,';');
+        } else {
+            return uri;
+        }
+    }
+    public String getShareableLink() {
+        List<XmppUri.Fingerprint> fingerprints = this.getFingerprints();
+        String uri = Config.inviteUserURL+this.getJid().toBareJid().toString();
+        if (fingerprints.size() > 0) {
+            return XmppUri.getFingerprintUri(uri,fingerprints,'&');
         } else {
             return uri;
         }
diff --git a/src/main/java/de/pixart/messenger/ui/EditAccountActivity.java b/src/main/java/de/pixart/messenger/ui/EditAccountActivity.java
index 2617fd94c..41657e25b 100644
--- a/src/main/java/de/pixart/messenger/ui/EditAccountActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/EditAccountActivity.java
@@ -769,7 +769,7 @@ public class EditAccountActivity extends OmemoActivity implements OnAccountUpdat
         intent.setType("text/plain");
         String text;
         if (http) {
-            text = Config.inviteUserURL+mAccount.getJid().toBareJid().toString();
+            text = mAccount.getShareableLink();
         } else {
             text = mAccount.getShareableUri();
         }
diff --git a/src/main/java/de/pixart/messenger/utils/XmppUri.java b/src/main/java/de/pixart/messenger/utils/XmppUri.java
index b8b9233fd..1de4f59f7 100644
--- a/src/main/java/de/pixart/messenger/utils/XmppUri.java
+++ b/src/main/java/de/pixart/messenger/utils/XmppUri.java
@@ -69,6 +69,7 @@ public class XmppUri {
                 jid = segments.get(1) + "@" + segments.get(2);
             }
             muc = segments.size() > 1 && "j".equalsIgnoreCase(segments.get(0));
+            fingerprints = parseFingerprints(uri.getQuery(),'&');
         } else if ("xmpp".equalsIgnoreCase(scheme)) {
             // sample: xmpp:foo@bar.com
             muc = isMuc(uri.getQuery());
@@ -172,6 +173,26 @@ public class XmppUri {
         OTR
     }
 
+    public static String getFingerprintUri(String base, List<XmppUri.Fingerprint> fingerprints, char seperator) {
+        StringBuilder builder = new StringBuilder(base);
+        builder.append('?');
+        for(int i = 0; i < fingerprints.size(); ++i) {
+            XmppUri.FingerprintType type = fingerprints.get(i).type;
+            if (type == XmppUri.FingerprintType.OMEMO) {
+                builder.append(XmppUri.OMEMO_URI_PARAM);
+                builder.append(fingerprints.get(i).deviceId);
+            } else if (type == XmppUri.FingerprintType.OTR) {
+                builder.append(XmppUri.OTR_URI_PARAM);
+            }
+            builder.append('=');
+            builder.append(fingerprints.get(i).fingerprint);
+            if (i != fingerprints.size() -1) {
+                builder.append(seperator);
+            }
+        }
+        return builder.toString();
+    }
+
     public static class Fingerprint {
         public final FingerprintType type;
         public final String fingerprint;
-- 
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