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[ADD/WIP] VCard4, slightly more PEPwerk

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LDA 2024-07-22 18:02:24 +02:00
commit ee004ca9c0
10 changed files with 313 additions and 32 deletions
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87
src/XMPPThread/PEPs/Avatar.c Normal file
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#include "XMPPThread/internal.h"
#include <Parsee.h>
#include <XMPP.h>
#include <XML.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <Cytoplasm/Log.h>
#include <Cytoplasm/Db.h>
static XMLElement *
CreateAvatarRequest(char *from, char *to, char *avatar_id)
{
XMLElement *iq_req, *pubsub, *items, *item;
char *id;
iq_req = XMLCreateTag("iq");
XMLAddAttr(iq_req, "from", from);
XMLAddAttr(iq_req, "to", to);
XMLAddAttr(iq_req, "id", (id = StrRandom(16)));
XMLAddAttr(iq_req, "type", "get");
pubsub = XMLCreateTag("pubsub");
XMLAddAttr(pubsub, "xmlns", "http://jabber.org/protocol/pubsub");
XMLAddChild(iq_req, pubsub);
items = XMLCreateTag("items");
XMLAddAttr(items, "node", "urn:xmpp:avatar:data");
XMLAddChild(pubsub, items);
item = XMLCreateTag("item");
XMLAddAttr(item, "id", avatar_id);
XMLAddChild(items, item);
Free(id);
return iq_req;
}
void
PEPAvatarEvent(PEPManager *m, XMLElement *stanza, XMLElement *item)
{
XMPPThreadInfo *info = PEPManagerCookie(m);
XMPPComponent *jabber = info->jabber;
ParseeData *args = info->args;
DbRef *avatars;
HashMap *json;
char *publisher = HashMapGet(item->attrs, "publisher");
char *id = HashMapGet(item->attrs, "id");
char *mxid;
avatars = DbLock(args->db, 1, "avatars");
if (!avatars)
{
avatars = DbCreate(args->db, 1, "avatars");
}
json = DbJson(avatars);
mxid = GrabString(json, 1, publisher);
if (mxid && StrEquals(mxid, id))
{
/* We have nothing to do. */
goto end;
}
/* We need to download the media to push it. Let's submit a pubsub request. */
{
char *from = HashMapGet(stanza->attrs, "to");
char *to = HashMapGet(stanza->attrs, "from");
char *url = HashMapGet(item->attrs, "url");
XMLElement *request = CreateAvatarRequest(from, to, id);
pthread_mutex_lock(&jabber->write_lock);
XMLEncode(jabber->stream, request);
StreamFlush(jabber->stream);
pthread_mutex_unlock(&jabber->write_lock);
XMLFreeElement(request);
(void) url; /* TODO */
}
end:
DbUnlock(args->db, avatars);
}

116
src/XMPPThread/PEPs/VCard.c Normal file
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#include "XMPPThread/internal.h"
#include <Parsee.h>
#include <XMPP.h>
#include <XML.h>
#include <AS.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Str.h>
#include <Cytoplasm/Log.h>
#include <string.h>
#define AddFieldBase(type) \
XMLElement *field, *text, *text_data; \
field = XMLCreateTag(name); \
text = XMLCreateTag(type); \
text_data = XMLCreateText(value); \
\
XMLAddChild(vcard, field); \
XMLAddChild(field, text); \
XMLAddChild(text, text_data)
static void
AddTextField(XMLElement *vcard, char *name, char *value)
{
AddFieldBase("text");
}
static void
AddURIField(XMLElement *vcard, char *name, char *value)
{
AddFieldBase("uri");
}
#undef AddFieldBase
void
PEPVCardEvent(PEPManager *m, XMLElement *stanza, XMLElement *item)
{
XMPPThreadInfo *info = PEPManagerCookie(m);
XMPPComponent *jabber = info->jabber;
ParseeData *data = info->args;
char *from = HashMapGet(stanza->attrs, "from");
char *to = HashMapGet(stanza->attrs, "to");
char *id = HashMapGet(stanza->attrs, "id");
XMLElement *reply;
reply = XMLCreateTag("iq");
XMLAddAttr(reply, "type", "result");
XMLAddAttr(reply, "id", id);
XMLAddAttr(reply, "from", to);
XMLAddAttr(reply, "to", from);
{
XMLElement *pubsub, *items, *item;
pubsub = XMLCreateTag("pubsub");
items = XMLCreateTag("items");
item = XMLCreateTag("item");
XMLAddChild(reply, pubsub);
XMLAddChild(pubsub, items);
XMLAddChild(items, item);
XMLAddAttr(pubsub, "xmlns", "http://jabber.org/protocol/pubsub");
XMLAddAttr(items, "node", "urn:xmpp:vcard4");
{
XMLElement *vcard = XMLCreateTag("vcard");
XMLAddAttr(vcard, "xmlns", "urn:ietf:params:xml:ns:vcard-4.0");
if (!strncmp(to, "parsee", 6))
{
AddTextField(vcard, "title", "System user");
AddTextField(vcard, "fn", "Parsee Mizuhashi");
AddTextField(vcard, "nickname", "parsee");
AddTextField(vcard, "nickname", "that annoying bridge");
AddTextField(vcard, "nickname", "green-eyed monster");
AddURIField(vcard, "url", REPOSITORY);
AddURIField(vcard, "url", "https://kappach.at/parsee");
AddTextField(vcard, "note", "This is the Parsee user account.");
}
else
{
/* TODO: Get the user's info(over the Matrix profile API if
* the server shows support for it.) */
char *mxid = ParseeDecodeMXID(to);
char *name = ASGetName(data->config, NULL, mxid);
char *m_to = ParseeGenerateMTO(mxid);
AddTextField(vcard, "title", "Matrix user");
AddTextField(vcard, "fn", name);
AddTextField(vcard, "nickname", mxid);
AddURIField(vcard, "url", REPOSITORY);
AddURIField(vcard, "url", "https://kappach.at/parsee");
AddURIField(vcard, "url", "https://matrix.org");
AddURIField(vcard, "url", m_to);
AddTextField(
vcard,
"note",
"This is a bridged Matrix user, from Parsee."
);
Free(mxid);
Free(name);
Free(m_to);
}
XMLAddChild(item, vcard);
}
}
pthread_mutex_lock(&jabber->write_lock);
XMLEncode(jabber->stream, reply);
StreamFlush(jabber->stream);
pthread_mutex_unlock(&jabber->write_lock);
XMLFreeElement(reply);
}