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Everywhere: Store statuses by account id, generate timelines as array of object:account_id,status_id

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This commit is contained in:
Alec Murphy 2025-03-05 13:43:35 -05:00
parent 33a92718c7
commit 5333b64917
4 changed files with 196 additions and 111 deletions
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63
Slon/Modules/ActivityPub.HC
View file

@ -441,6 +441,7 @@ U0 @slon_activitypub_async_create_status_to(JsonObject* status, U8* dest)
StrFind("/statuses/", this_actor)[0] = NULL;
JsonObject* create_object = Json.CreateObject();
JsonObject* reply_to_status = NULL;
create_object->set("@context", "https://www.w3.org/ns/activitystreams", JSON_STRING);
StrPrint(scratch_buffer, "%s/activity", status->@("uri"));
@ -465,16 +466,10 @@ U0 @slon_activitypub_async_create_status_to(JsonObject* status, U8* dest)
note_object->set("sensitive", status->@("sensitive"), JSON_BOOLEAN);
note_object->set("atomUri", status->@("uri"), JSON_STRING);
if (status->@("in_reply_to_id")) {
// lookup status uri in user's home timeline
JsonArray* lookup_array = db->o("timelines")->o("home")->a(status->o("account")->@("id"));
if (lookup_array) {
for (i = 0; i < lookup_array->length; i++) {
if (!StrICmp(status->@("in_reply_to_id"), lookup_array->o(i)->@("id"))) {
note_object->set("inReplyTo", lookup_array->o(i)->@("uri"), JSON_STRING);
note_object->set("inReplyToAtomUri", lookup_array->o(i)->@("uri"), JSON_STRING);
break;
}
}
reply_to_status = @slon_api_find_status_by_id(status->@("in_reply_to_id"), status->@("in_reply_to_acct_id"));
if (reply_to_status) {
note_object->set("inReplyTo", reply_to_status->@("uri"), JSON_STRING);
note_object->set("inReplyToAtomUri", reply_to_status->@("uri"), JSON_STRING);
}
} else {
note_object->set("inReplyTo", NULL, JSON_NULL);
@ -651,8 +646,9 @@ JsonObject* @slon_activitypub_get_account_for_remote_actor(SlonHttpSession* sess
return account;
}
U8* @slon_activitypub_status_id_by_uri(U8* uri, JsonArray* statuses)
JsonObject* @slon_activitypub_status_by_uri(U8* uri, JsonArray* timeline)
{
JsonArray* statuses = @slon_api_status_array_from_timeline(timeline);
if (!uri || !statuses) {
return NULL;
}
@ -661,7 +657,7 @@ U8* @slon_activitypub_status_id_by_uri(U8* uri, JsonArray* statuses)
for (i = 0; i < statuses->length; i++) {
status = statuses->@(i);
if (status->@("uri") && !StrICmp(status->@("uri"), uri)) {
return status->@("id");
return status;
}
}
return NULL;
@ -682,6 +678,26 @@ U0 @slon_activitypub_users_inbox(SlonHttpSession* session, U8* user)
JsonObject* status = NULL;
JsonObject* request_object = NULL;
U8* status_id = NULL;
if (!StrICmp("announce", request_json->@("type"))) {
if (StrICmp(session->actor_for_key_id, request_json->@("actor"))) {
session->status(401);
return;
}
status_id = StrFind("/", StrFind("/statuses/", request_json->@("object")) + 1) + 1;
statuses = db->o("statuses")->a(account->@("id"));
for (i = 0; i < statuses->length; i++) {
status = statuses->@(i);
if (!StrICmp(status_id, status->@("id"))) {
// TODO: https://docs.joinmastodon.org/methods/statuses/#reblogged_by
status->set("reblog_count", status->@("reblog_count") + 1);
break;
}
}
@slon_db_save_statuses_to_disk;
request_object = Json.Clone(request_json);
}
if (!StrICmp("follow", request_json->@("type"))) {
if (StrICmp(session->actor_for_key_id, request_json->@("actor"))) {
@ -780,15 +796,14 @@ U0 @slon_activitypub_users_inbox(SlonHttpSession* session, U8* user)
return;
}
if (db->o("timelines")->o("home")->a(account->@("id"))) {
if (@slon_activitypub_status_exists(db->o("timelines")->o("home")->a(account->@("id")), request_json->o("object")->@("atomUri"))) {
JsonObject* remote_account = @slon_activitypub_get_account_for_remote_actor(session);
if (db->o("statuses")->a(remote_account->@("id"))) {
if (@slon_activitypub_status_exists(db->o("statuses")->a(remote_account->@("id")), request_json->o("object")->@("atomUri"))) {
session->status(200);
return;
}
}
JsonObject* remote_account = @slon_activitypub_get_account_for_remote_actor(session);
JsonObject* new_status = Json.CreateObject();
U8* id = @slon_api_generate_unique_id(session);
@ -830,9 +845,10 @@ U0 @slon_activitypub_users_inbox(SlonHttpSession* session, U8* user)
}
if (request_json->o("object")->@("inReplyTo") || request_json->o("object")->@("inReplyToAtomUri")) {
U8* reply_to_post_id = @slon_activitypub_status_id_by_uri(request_json->o("object")->@("inReplyTo"), db->o("timelines")->o("home")->a(account->@("id")));
if (reply_to_post_id) {
new_status->set("in_reply_to_id", reply_to_post_id, JSON_STRING);
JsonObject* reply_to_post = @slon_activitypub_status_by_uri(request_json->o("object")->@("inReplyTo"), db->o("timelines")->o("home")->a(account->@("id")));
if (reply_to_post) {
new_status->set("in_reply_to_id", reply_to_post->@("id"), JSON_STRING);
new_status->set("in_reply_to_acct_id", reply_to_post->o("account")->@("id"), JSON_STRING);
}
}
@ -854,12 +870,8 @@ U0 @slon_activitypub_users_inbox(SlonHttpSession* session, U8* user)
new_status->set("spoiler_text", "", JSON_STRING);
new_status->set("sensitive", request_json->o("object")->@("sensitive"), JSON_BOOLEAN);
if (!db->o("timelines")->o("home")->a(account->@("id"))) {
db->o("timelines")->o("home")->set(account->@("id"), Json.CreateArray(), JSON_ARRAY);
}
db->o("timelines")->o("home")->a(account->@("id"))->append(Json.CreateItem(new_status, JSON_OBJECT));
@slon_api_create_status(new_status, remote_account->@("id"), user);
@slon_db_save_timelines_to_disk;
@slon_free(session, id);
request_object = Json.CreateObject();
request_object->set("@context", "https://www.w3.org/ns/activitystreams", JSON_STRING);
@ -874,11 +886,12 @@ U0 @slon_activitypub_users_inbox(SlonHttpSession* session, U8* user)
session->status(401);
return;
}
U8* status_id = StrFind("/", StrFind("/statuses/", request_json->@("object")) + 1) + 1;
status_id = StrFind("/", StrFind("/statuses/", request_json->@("object")) + 1) + 1;
statuses = db->o("statuses")->a(account->@("id"));
for (i = 0; i < statuses->length; i++) {
status = statuses->@(i);
if (!StrICmp(status_id, status->@("id"))) {
// TODO: https://docs.joinmastodon.org/methods/statuses/#favourited_by
status->set("favourites_count", status->@("favourites_count") + 1);
break;
}

140
Slon/Modules/Api.HC
View file

@ -308,36 +308,134 @@ JsonObject* @slon_api_status_lookup_by_id(U8* id, JsonArray* statuses)
JsonObject* status;
for (i = 0; i < statuses->length; i++) {
status = statuses->@(i);
if (status->@("id") && !StrICmp(status->@("id"), id)) {
if (!status->@("deleted") && status->@("id") && !StrICmp(status->@("id"), id)) {
return status;
}
}
return NULL;
}
JsonObject* @slon_api_find_status_by_id(U8* id, U8* account_id)
JsonObject* @slon_api_status_lookup_by_in_reply_to_id(U8* id, JsonArray* statuses)
{
if (!id) {
if (!id || !statuses) {
return NULL;
}
JsonObject* status = NULL;
// Lookup in public timeline
status = @slon_api_status_lookup_by_id(id, db->o("timelines")->a("public"));
if (status) {
return status;
}
if (!account_id) {
return NULL;
}
// Then, lookup in home timeline
status = @slon_api_status_lookup_by_id(id, db->o("timelines")->o("home")->a(account_id));
if (status) {
return status;
}
// Finally, lookup in account's statuses
status = @slon_api_status_lookup_by_id(id, db->o("statuses")->a(account_id));
if (status) {
return status;
I64 i;
JsonObject* status;
for (i = 0; i < statuses->length; i++) {
status = statuses->@(i);
if (!status->@("deleted") && status->@("in_reply_to_id") && !StrICmp(status->@("in_reply_to_id"), id)) {
return status;
}
}
return NULL;
}
JsonObject* @slon_api_find_status_by_id(U8* id, U8* account_id = NULL)
{
if (account_id) {
return @slon_api_status_lookup_by_id(id, db->o("statuses")->a(account_id));
}
JsonObject* status = NULL;
JsonKey* key = db->o("statuses")->keys;
while (key) {
status = @slon_api_status_lookup_by_id(id, key->value);
if (status) {
return status;
}
key = key->next;
}
return NULL;
}
U0 @slon_api_create_status(JsonObject* status, U8* account_id, U8* to_ap_user = NULL)
{
if (!status || !account_id) {
return;
}
if (!db->o("statuses")->a(account_id)) {
db->o("statuses")->set(account_id, Json.CreateArray(), JSON_ARRAY);
}
db->o("statuses")->a(account_id)->append(Json.CreateItem(status, JSON_OBJECT));
@slon_db_save_statuses_to_disk;
@slon_db_instance_increment_status_count;
@slon_db_save_instance_to_disk;
JsonObject* status_item = Json.CreateObject();
status_item->set("account_id", account_id, JSON_STRING);
status_item->set("status_id", status->@("id"), JSON_STRING);
// If account_id is a local account, publish to public timeline
JsonObject* acct = @slon_api_account_by_id(account_id);
if (!acct->@("remote_actor") && !StrICmp("public", status->@("visibility"))) {
if (!db->o("timelines")->a("public")) {
db->o("timelines")->set("public", Json.CreateArray(), JSON_ARRAY);
}
db->o("timelines")->a("public")->append(Json.CreateItem(status_item, JSON_OBJECT));
}
// If account_id is a remote account, and we have an ActivityPub user, post to their timeline
if (acct->@("remote_actor") && to_ap_user) {
JsonObject* acct_for_ap_user = @slon_api_account_by_username(to_ap_user);
if (acct_for_ap_user) {
if (!db->o("timelines")->o("home")->a(acct_for_ap_user->@("id"))) {
db->o("timelines")->o("home")->set(acct_for_ap_user->@("id"), Json.CreateArray(), JSON_ARRAY);
}
db->o("timelines")->o("home")->a(acct_for_ap_user->@("id"))->append(Json.CreateItem(status_item, JSON_OBJECT));
}
}
@slon_db_save_timelines_to_disk;
}
JsonObject* @slon_api_get_timeline_item(JsonObject* timeline_item)
{
if (!timeline_item) {
return NULL;
}
JsonArray* statuses = db->o("statuses")->a(timeline_item->@("account_id"));
JsonObject* status = NULL;
if (!statuses) {
return NULL;
}
I64 i;
for (i = 0; i < statuses->length; i++) {
status = statuses->@(i);
if (!status->@("deleted") && !StrICmp(status->@("id"), timeline_item->@("status_id"))) {
return status;
}
}
return NULL;
}
JsonArray* @slon_api_status_array_from_timeline(JsonArray* timeline)
{
if (!timeline) {
return NULL;
}
JsonArray* status_array = Json.CreateArray();
JsonObject* timeline_item = NULL;
JsonObject* status = NULL;
I64 i;
for (i = 0; i < timeline->length; i++) {
timeline_item = timeline->@(i);
status = @slon_api_get_timeline_item(timeline_item);
if (status) {
status_array->append(Json.CreateItem(status, JSON_OBJECT));
}
}
return status_array;
}
Bool @slon_api_get_value_as_boolean(JsonKey* key)
{
if (!key) {
return FALSE;
}
switch (key->type) {
case JSON_STRING:
return key->value && !StrICmp("true", key->value);
case JSON_BOOLEAN:
return key->value;
default:
return FALSE;
}
}