From 9ea8f35c491efd0fc1f355e9accc2bfd88752d8e Mon Sep 17 00:00:00 2001
From: LDA <lda@ari.lt>
Date: Tue, 1 Oct 2024 06:59:13 +0200
Subject: [PATCH] [ADD/WIP] Try dealing in VCards

---
 src/MatrixEventHandler.c         | 14 ++++++++++++
 src/XMPPThread/Stanzas/IQ.c      | 38 ++++++++++++++++++++++++++++++++
 src/XMPPThread/Stanzas/Message.c |  4 +++-
 3 files changed, 55 insertions(+), 1 deletion(-)

diff --git a/src/MatrixEventHandler.c b/src/MatrixEventHandler.c
index fdb7b7b..163baca 100644
--- a/src/MatrixEventHandler.c
+++ b/src/MatrixEventHandler.c
@@ -165,6 +165,20 @@ ParseeMemberHandler(ParseeData *data, HashMap *event)
             ParseeBroadcastStanza(data, full_jid, elem);
             XMLFreeElement(elem);
 
+            elem = XMLCreateTag("presence");
+            {
+                XMLElement *x = XMLCreateTag("x");
+                XMLElement *photo;
+
+                XMLAddAttr(x, "xmlns", "vcard-temp:x:update");
+                photo = XMLCreateTag("photo");
+                XMLAddChild(photo, XMLCreateText(sha));
+                XMLAddChild(x, photo);
+                XMLAddChild(elem, x);
+            }
+            ParseeBroadcastStanza(data, full_jid, elem);
+            XMLFreeElement(elem);
+
             Free(full_jid);
             Free(avatar);
             Free(mime);
diff --git a/src/XMPPThread/Stanzas/IQ.c b/src/XMPPThread/Stanzas/IQ.c
index c6e929f..6ff097c 100644
--- a/src/XMPPThread/Stanzas/IQ.c
+++ b/src/XMPPThread/Stanzas/IQ.c
@@ -46,6 +46,42 @@ TrimBase64(char *b64)
     return ret;
 }
 
+XMLElement *
+GenerateAvatarData(ParseeData *data, char *mxid)
+{
+    char *mxc, *mime = NULL, *out = NULL, *b64 = NULL;  
+    XMLElement *elem = NULL, *type, *binval;
+    size_t len = 0;
+    if (!data || !mxid)
+    {
+        return NULL;
+    }
+
+    mxc = ASGetAvatar(data->config, NULL, mxid);
+
+    if (!ASGrab(data->config, mxc, &mime, &out, &len))
+    {
+        goto end;
+    }
+    b64 = Base64Encode(out, len);
+
+    elem = XMLCreateTag("PHOTO");
+    type = XMLCreateTag("TYPE");
+    binval = XMLCreateTag("BINVAL");
+
+    XMLAddChild(type, XMLCreateText(mime));
+    XMLAddChild(binval, XMLCreateText(b64));
+
+    XMLAddChild(elem, type);
+    XMLAddChild(elem, binval);
+
+end:
+    Free(mime);
+    Free(out);
+    Free(b64);
+    return elem;
+}
+
 #define DISCO   "http://jabber.org/protocol/disco#info"
 static XMLElement *
 IQGenerateQuery(void)
@@ -425,6 +461,7 @@ IQGet(ParseeData *args, XMLElement *stanza, XMPPThread *thr)
                 XMLAddChild(vCard, nick);
                 XMLAddChild(vCard, url);
                 XMLAddChild(vCard, fn);
+                XMLAddChild(vCard, GenerateAvatarData(args, to_matrix));
 
                 Free(mto_link);
             }
@@ -435,6 +472,7 @@ IQGet(ParseeData *args, XMLElement *stanza, XMPPThread *thr)
         XMLEncode(jabber->stream, iqVCard);
         StreamFlush(jabber->stream);
         pthread_mutex_unlock(&jabber->write_lock);
+        XMLFreeElement(iqVCard);
         Free(to_matrix);
         Free(name);
     }
diff --git a/src/XMPPThread/Stanzas/Message.c b/src/XMPPThread/Stanzas/Message.c
index 7cb82b3..6181616 100644
--- a/src/XMPPThread/Stanzas/Message.c
+++ b/src/XMPPThread/Stanzas/Message.c
@@ -349,7 +349,9 @@ end_error:
      * SENT TO NON-PARSEE PUPPETS, AS A "FIX" TO THE MULTITHREADED 
      * ISSUE. 
      *
-     * I HATE THIS. I NEED TO FIND A BETTER WAY. */
+     * I HATE THIS. I NEED TO FIND A BETTER WAY. 
+     *
+     * Actually, is it even _that_ bad? */
     if (!chat && strncmp(HashMapGet(stanza->attrs, "to"), "parsee@", 7))
     {
         goto end;