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[MOD] Basic work to get XMPP avatars through PEP

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Attaboy!
This commit is contained in:
LDA 2024-09-19 23:24:46 +02:00
commit e54332e376
13 changed files with 428 additions and 25 deletions
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63
src/XMPPThread/Stanzas/IQ.c
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@ -327,6 +327,7 @@ void
IQGet(ParseeData *args, XMLElement *stanza, XMPPThread *thr)
{
XMPPComponent *jabber = args->jabber;
XMLElement *pubsub;
char *from = HashMapGet(stanza->attrs, "from");
char *to = HashMapGet(stanza->attrs, "to");
char *id = HashMapGet(stanza->attrs, "id");
@ -395,6 +396,68 @@ IQGet(ParseeData *args, XMLElement *stanza, XMPPThread *thr)
XMLFreeElement(iqVCard);
}
}
#define PS "http://jabber.org/protocol/pubsub"
else if ((pubsub = XMLookForTKV(stanza, "pubsub", "xmlns", PS)))
{
/* TODO: Pass this through the PEP manager */
XMLElement *a_items = XMLookForTKV(pubsub,
"items", "node", "urn:xmpp:avatar:data"
);
if (a_items)
{
/* Do, without regret, start shoving an avatar out the bus */
char *to_matrix = ParseeDecodeMXID(to);
char *avatar = ASGetAvatar(args->config, NULL, to_matrix);
char *buf, *mime;
char *b64;
size_t len;
XMLElement *reply;
ASGrab(args->config, avatar, &mime, &buf, &len);
b64 = Base64Encode(buf, len);
Free(buf);
Log(LOG_INFO, "FM=%s", to_matrix);
Log(LOG_INFO, "B=%s (%dB)", b64, (int) len);
/* Strike back with a response */
reply = XMLCreateTag("iq");
XMLAddAttr(reply, "type", "result");
XMLAddAttr(reply, "to", from);
XMLAddAttr(reply, "from", to);
XMLAddAttr(reply, "id", HashMapGet(stanza->attrs, "id"));
{
XMLElement *ps = XMLCreateTag("pubsub");
XMLElement *items = XMLCreateTag("items");
XMLAddAttr(ps, "xmlns", PS);
XMLAddAttr(items, "node", "urn:xmpp:avatar:data");
{
XMLElement *item = XMLCreateTag("item");
XMLElement *data = XMLCreateTag("data");
XMLAddAttr(item, "id", "TODO");
XMLAddAttr(data, "xmlns", "urn:xmpp:avatar:data");
XMLAddChild(data, XMLCreateText(b64));
XMLAddChild(item, data);
XMLAddChild(items, item);
}
XMLAddChild(ps, items);
XMLAddChild(reply, ps);
}
pthread_mutex_lock(&jabber->write_lock);
XMLEncode(jabber->stream, reply);
StreamFlush(jabber->stream);
pthread_mutex_unlock(&jabber->write_lock);
XMLFreeElement(reply);
Free(to_matrix);
Free(avatar);
Free(mime);
Free(b64);
}
}
#undef PS
else if (XMLookForTKV(stanza, "query", "xmlns", DISCO))
{
IQDiscoGet(args, jabber, stanza);