cory/tildefriends
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Make ssb.setServerFollowingMe not use the DB from the main thread. Two left??

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Cory McWilliams 2024-06-16 16:22:59 -04:00
parent dbe24494d9
commit 9b52415b35
1 changed files with 75 additions and 33 deletions
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108
src/ssb.js.c
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@ -255,7 +255,7 @@ static JSValue _tf_ssb_deleteIdentity(JSContext* context, JSValueConst this_val,
return result;
}
static JSValue _set_server_following_internal(tf_ssb_t* ssb, JSValueConst this_val, JSValue id, JSValue following)
static JSValue _set_server_following_internal(tf_ssb_t* ssb, JSValueConst this_val, const char* id, bool follow)
{
JSContext* context = tf_ssb_get_context(ssb);
JSValue message = JS_NewObject(context);
@ -264,8 +264,8 @@ static JSValue _set_server_following_internal(tf_ssb_t* ssb, JSValueConst this_v
tf_ssb_whoami(ssb, server_id_buffer, sizeof(server_id_buffer));
JSValue server_id = JS_NewString(context, server_id_buffer);
JS_SetPropertyStr(context, message, "type", JS_NewString(context, "contact"));
JS_SetPropertyStr(context, message, "contact", JS_DupValue(context, id));
JS_SetPropertyStr(context, message, "following", JS_DupValue(context, following));
JS_SetPropertyStr(context, message, "contact", JS_NewString(context, id));
JS_SetPropertyStr(context, message, "following", JS_NewBool(context, follow));
JSValue args[] = {
server_user,
server_id,
@ -278,43 +278,85 @@ static JSValue _set_server_following_internal(tf_ssb_t* ssb, JSValueConst this_v
return result;
}
typedef struct _set_server_following_me_t
{
const char* user;
const char* key;
bool follow;
JSValue this_val;
JSValue promise[2];
bool error_does_not_own_key;
bool append_message;
} set_server_following_me_t;
static void _tf_ssb_set_server_following_me_work(tf_ssb_t* ssb, void* user_data)
{
set_server_following_me_t* work = user_data;
if (!tf_ssb_db_identity_get_private_key(ssb, work->user, work->key, NULL, 0))
{
work->error_does_not_own_key = true;
}
else
{
char server_id[k_id_base64_len] = { 0 };
tf_ssb_whoami(ssb, server_id, sizeof(server_id));
const char* server_id_ptr = server_id;
const char** current_following = tf_ssb_db_following_deep_ids(ssb, &server_id_ptr, 1, 1);
bool is_following = false;
for (const char** it = current_following; *it; it++)
{
if (strcmp(work->key, *it) == 0)
{
is_following = true;
break;
}
}
tf_free(current_following);
work->append_message = (work->follow && !is_following) || (!work->follow && is_following);
}
}
static void _tf_ssb_set_server_following_me_after_work(tf_ssb_t* ssb, int status, void* user_data)
{
set_server_following_me_t* work = user_data;
JSContext* context = tf_ssb_get_context(ssb);
JSValue result = JS_UNDEFINED;
if (work->error_does_not_own_key)
{
result = JS_ThrowInternalError(context, "User %s does not own key %s.", work->user, work->key);
}
else if (work->append_message)
{
result = _set_server_following_internal(ssb, work->this_val, work->key, work->follow);
}
JS_FreeCString(context, work->key);
JS_FreeCString(context, work->user);
JSValue error = JS_Call(context, work->promise[0], JS_UNDEFINED, 1, &result);
JS_FreeValue(context, result);
tf_util_report_error(context, error);
JS_FreeValue(context, error);
JS_FreeValue(context, work->promise[0]);
JS_FreeValue(context, work->promise[1]);
JS_FreeValue(context, work->this_val);
tf_free(work);
}
static JSValue _tf_ssb_set_server_following_me(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
tf_ssb_t* ssb = JS_GetOpaque(this_val, _tf_ssb_classId);
JSValue result = JS_UNDEFINED;
if (ssb)
{
char server_id[k_id_base64_len];
tf_ssb_whoami(ssb, server_id, sizeof(server_id));
const char* user = JS_ToCString(context, argv[0]);
const char* key = JS_ToCString(context, argv[1]);
if (!tf_ssb_db_identity_get_private_key(ssb, user, key, NULL, 0))
set_server_following_me_t* work = tf_malloc(sizeof(set_server_following_me_t));
*work = (set_server_following_me_t)
{
result = JS_ThrowInternalError(context, "User %s does not own key %s.", user, key);
}
else
{
const char* server_id_ptr = server_id;
const char** current_following = tf_ssb_db_following_deep_ids(ssb, &server_id_ptr, 1, 1);
bool is_following = false;
for (const char** it = current_following; *it; it++)
{
if (strcmp(key, *it) == 0)
{
is_following = true;
break;
}
}
tf_free(current_following);
bool want_following = JS_ToBool(context, argv[2]);
if ((want_following && !is_following) || (!want_following && is_following))
{
result = _set_server_following_internal(ssb, this_val, argv[1], argv[2]);
}
}
JS_FreeCString(context, key);
JS_FreeCString(context, user);
.user = JS_ToCString(context, argv[0]),
.key = JS_ToCString(context, argv[1]),
.follow = JS_ToBool(context, argv[2]),
.this_val = JS_DupValue(context, this_val),
};
result = JS_NewPromiseCapability(context, work->promise);
tf_ssb_run_work(ssb, _tf_ssb_set_server_following_me_work, _tf_ssb_set_server_following_me_after_work, work);
}
return result;
}