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[ADD/WIP] Baisic VCards, worst XEP-0393 parser

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Blocks coming soon. Took me a day to get a system I remotely liked, and
now I feel ashamed of that a bit. It's truly over...
This commit is contained in:
LDA 2024-07-12 19:24:59 +02:00
commit 4007232716
6 changed files with 409 additions and 12 deletions
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66
src/XMPPThread.c
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@ -17,8 +17,6 @@
#include <XML.h>
#include <AS.h>
/* TODO: Rewrite this avatar code.
* XEP-0084 sucks. */
#define IQ_ADVERT \
AdvertiseSimple("http://jabber.org/protocol/chatstates") \
AdvertiseSimple("http://jabber.org/protocol/caps") \
@ -42,7 +40,6 @@
AdvertiseSimple("urn:parsee:x-parsee:0") \
AdvertiseSimple("urn:parsee:jealousy:0")
/* TODO: More identities */
#define IQ_IDENTITY \
IdentitySimple("gateway", "matrix", "Parsee Matrix Gateway") \
IdentitySimple("client", "pc", NAME " v" VERSION " bridge") \
@ -286,7 +283,11 @@ ParseeVerifyAllStanza(ParseeData *args, XMLElement *stanza)
}
struct XMPPThread;
typedef struct XMPPThreadInfo {
/* A FIFO of stanzas */
/* A FIFO of stanzas inbound, to be read by dispatcher
* threads.
*
* TODO: Using it's length in !stats can be useful
* for having a "congestion" metric for Parsee admins... */
Array *stanzas;
pthread_mutex_t lock;
@ -1022,6 +1023,16 @@ IQResult(ParseeData *args, XMLElement *stanza)
}
}
}
static XMLElement *
CreateTagWithText(const char *tn, char *text)
{
XMLElement *tag = XMLCreateTag((char *) tn);
XMLElement *tex = XMLCreateText(text);
XMLAddChild(tag, tex);
return tag;
}
static void
IQGet(ParseeData *args, XMLElement *stanza)
{
@ -1033,6 +1044,44 @@ IQGet(ParseeData *args, XMLElement *stanza)
if (XMLookForTKV(stanza, "vCard", "xmlns", "vcard-temp"))
{
Log(LOG_INFO, "vCard information GET for %s", to);
/* TODO: "a compliant server MUST respond on behalf of the
* requestor and not forward the IQ to the requestee's
* connected resource". */
if (!strncmp(to, "parsee@", 7))
{
XMLElement *iqVCard = XMLCreateTag("iq");
XMLAddAttr(iqVCard, "from", to);
XMLAddAttr(iqVCard, "to", from);
XMLAddAttr(iqVCard, "id", id);
XMLAddAttr(iqVCard, "type", "result");
{
XMLElement *vCard = XMLCreateTag("vCard");
XMLAddAttr(vCard, "xmlns", "vcard-temp");
{
XMLElement *fn = CreateTagWithText(
"FN", "Parsee Mizuhashi"
);
XMLElement *nick = CreateTagWithText(
"NICKNAME", "Parsee"
);
XMLElement *url = CreateTagWithText(
"URL", REPOSITORY
);
/* TODO: Maybe abstract the vCard code. */
XMLAddChild(vCard, nick);
XMLAddChild(vCard, url);
XMLAddChild(vCard, fn);
}
XMLAddChild(iqVCard, vCard);
}
pthread_mutex_lock(&jabber->write_lock);
XMLEncode(jabber->stream, iqVCard);
StreamFlush(jabber->stream);
pthread_mutex_unlock(&jabber->write_lock);
XMLFreeElement(iqVCard);
}
}
else if (XMLookForTKV(stanza, "query", "xmlns", DISCO))
{
@ -1228,7 +1277,6 @@ PresenceStanza(ParseeData *args, XMLElement *stanza)
JsonValue *val = JsonValueInteger(power_level);
JsonValueFree(JsonSet(users, val, 1, matrix_user_pl));
ASSetPL(args->config, room, powers);
JsonValueFree(val);
}
else
{
@ -1283,8 +1331,11 @@ PresenceStanza(ParseeData *args, XMLElement *stanza)
status_str = status_data->data;
}
/* TODO: Verify whenever this code works as soon as I can get
* my own instance (kappach.at) with presence enabled. */
/* TODO: "The server will automatically set a user's presence to
* unavailable if their last active time was over a threshold value
* (e.g. 5 minutes)."
* We _will_ need to manage those cases properly(cronjob?) if we want
* XMPP presences to sync properly */
ASSetStatus(
args->config, from_matrix,
GuessStatus(stanza), status_str
@ -1547,6 +1598,7 @@ ParseeAwaitStanza(char *identifier, int64_t timeout)
return NULL;
}
/* Convert into an absolute timeout */
if (timeout > 0)
{
int64_t seconds = timeout / (1 SECONDS);