Slon/Http/Server: Support arrays and objects in urlencoded strings

This commit is contained in:
Alec Murphy 2025-02-28 16:23:30 -05:00
parent 1ecc5f4995
commit da6998c637

View file

@ -344,31 +344,52 @@ U0 @slon_http_debug_print_response(SlonHttpSession* session, Bool show_headers =
}
}
U8* @slon_http_json_string_from_form_urlencoded_string(SlonHttpSession* session, U8* form_urlencoded_string)
JsonObject* @slon_http_json_object_from_form_urlencoded_string(SlonHttpSession* session, U8* form_urlencoded_string)
{
// FIXME: Implement arrays, objects per https://jsonapi.org/format/#fetching
U8* json_string = @slon_calloc(session, StrLen(form_urlencoded_string) * 2);
String.Append(json_string, "{");
// NOTE: We only support one-level arrays and objects, per examples given at https://docs.joinmastodon.org/client/intro/#types
JsonObject* obj = Json.CreateObject();
U8* form_urlencoded_string_copy = @slon_strnew(session, form_urlencoded_string);
I64 raw_values_count = 0;
U8** raw_values = String.Split(form_urlencoded_string_copy, '&', &raw_values_count);
I64 i = 0;
U8* key;
U8* value;
U8* sub_key = NULL;
for (i = 0; i < raw_values_count; i++) {
value = StrFind("=", raw_values[i]) + 1;
value = @slon_http_decode_urlencoded_string(session, StrFind("=", raw_values[i]) + 1);
*(StrFind("=", raw_values[i])) = NULL;
key = raw_values[i];
U8* decoded_value = @slon_http_decode_urlencoded_string(session, value);
String.Append(json_string, "\"%s\":\"%s\"", key, decoded_value);
@slon_free(session, decoded_value);
if (i < raw_values_count - 1) {
String.Append(json_string, ",");
key = @slon_http_decode_urlencoded_string(session, raw_values[i]);
if (String.EndsWith("[]", key)) {
// We have an array
StrFind("[]", key)[0] = NULL;
if (!obj->@(key)) {
obj->set(key, Json.CreateArray(), JSON_ARRAY);
}
obj->a(key)->append(Json.CreateItem(value, JSON_STRING));
} else if (StrFind("[", key) > 0) {
// We have an object
sub_key = StrFind("[", key) + 1;
while (sub_key[StrLen(sub_key) - 1] == ']') {
sub_key[StrLen(sub_key) - 1] = NULL;
}
StrFind("[", key)[0] = NULL;
if (!obj->@(key)) {
obj->set(key, Json.CreateObject(), JSON_OBJECT);
}
obj->o(key)->set(sub_key, value, JSON_STRING);
} else {
// We have a boring old parameter
obj->set(key, value, JSON_STRING);
}
@slon_free(session, value);
@slon_free(session, key);
}
String.Append(json_string, "}");
@slon_free(session, form_urlencoded_string_copy);
return json_string;
return obj;
}
U8* @slon_http_json_string_from_multipart_form_data(SlonHttpSession* session, U8* multipart_form_data)
@ -449,18 +470,14 @@ U0 @slon_http_parse_query_string(SlonHttpSession* session)
I64 raw_path_split_count = 0;
U8** raw_path_split = String.Split(raw_path_copy, '?', &raw_path_split_count);
if (raw_path_split_count > 1) {
U8* json_string = @slon_http_json_string_from_form_urlencoded_string(session, raw_path_split[1]);
session->request->json = Json.Parse(json_string);
@slon_free(session, json_string);
session->request->json = @slon_http_json_object_from_form_urlencoded_string(session, raw_path_split[1]);
}
@slon_free(session, raw_path_copy);
}
U0 @slon_http_parse_request_as_form_urlencoded(SlonHttpSession* session)
{
U8* json_string = @slon_http_json_string_from_form_urlencoded_string(session, session->request->data);
session->request->json = Json.Parse(json_string);
@slon_free(session, json_string);
session->request->json = @slon_http_json_object_from_form_urlencoded_string(session, session->request->data);
}
U0 @slon_http_parse_request_as_multipart_form_data(SlonHttpSession* session)