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New function mastoapi_id(), that creates mostly-compatible Ids.

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Most apps (all?) sort entries by status Id, so they must be time-sorted (somewhat).
This commit is contained in:
default 2023-04-10 12:14:16 +02:00
parent 862dafd066
commit 1cfa00eaaf
1 changed files with 50 additions and 18 deletions
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60
mastoapi.c
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@ -366,6 +366,30 @@ int oauth_post_handler(const xs_dict *req, const char *q_path,
}
xs_str *mastoapi_id(const xs_dict *msg)
/* returns a somewhat Mastodon-compatible status id */
{
char tmp[256] = "";
int n = 0;
const char *id = xs_dict_get(msg, "id");
const char *published = xs_dict_get(msg, "published");
if (!xs_is_null(published)) {
/* transfer all numbers from the published date */
while (*published && n < sizeof(tmp) - 1) {
if (*published >= '0' && *published <= '9')
tmp[n++] = *published;
published++;
}
tmp[n] = '\0';
}
xs *md5 = xs_md5_hex(id, strlen(id));
return xs_str_cat(xs_str_new(tmp), md5);
}
int mastoapi_get_handler(const xs_dict *req, const char *q_path,
char **body, int *b_size, char **ctype)
{
@ -441,7 +465,7 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path,
if (logged_in) {
const char *max_id = xs_dict_get(args, "max_id");
const char *since_id = xs_dict_get(args, "since_id");
// const char *min_id = xs_dict_get(args, "min_id");
const char *min_id = xs_dict_get(args, "min_id");
const char *limit_s = xs_dict_get(args, "limit");
int limit = 0;
int cnt = 0;
@ -475,6 +499,13 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path,
break;
}
/* only returns entries newer than min_id */
/* what does really "Return results immediately newer than ID" mean? */
if (min_id) {
if (strcmp(v, min_id) == 0)
break;
}
/* get the entry */
if (!valid_status(timeline_get_by_md5(&snac, v, &msg)))
continue;
@ -531,10 +562,11 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path,
char *tmp;
id = xs_dict_get(msg, "id");
xs *mid = mastoapi_id(msg);
xs *st = xs_dict_new();
st = xs_dict_append(st, "id", v);
st = xs_dict_append(st, "id", mid);
st = xs_dict_append(st, "uri", id);
st = xs_dict_append(st, "url", id);
st = xs_dict_append(st, "created_at", xs_dict_get(msg, "published"));
@ -586,24 +618,24 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path,
st = xs_dict_append(st, "replies_count", ixc);
tmp = xs_dict_get(msg, "inReplyTo");
if (xs_is_null(tmp)) {
/* default in_reply_to values */
st = xs_dict_append(st, "in_reply_to_id", n);
st = xs_dict_append(st, "in_reply_to_account_id", n);
}
else {
xs *irt_md5 = xs_md5_hex(tmp, strlen(tmp));
st = xs_dict_append(st, "in_reply_to_id", irt_md5);
tmp = xs_dict_get(msg, "inReplyTo");
if (!xs_is_null(tmp)) {
xs *irto = NULL;
if (valid_status(object_get(tmp, &irto))) {
xs *irt_mid = mastoapi_id(irto);
st = xs_dict_set(st, "in_reply_to_id", irt_mid);
char *at = NULL;
if (valid_status(object_get(tmp, &irto)) &&
!xs_is_null(at = xs_dict_get(irto, "attributedTo"))) {
if (!xs_is_null(at = xs_dict_get(irto, "attributedTo"))) {
xs *at_md5 = xs_md5_hex(at, strlen(at));
st = xs_dict_append(st, "in_reply_to_account_id", at_md5);
st = xs_dict_set(st, "in_reply_to_account_id", at_md5);
}
}
else
st = xs_dict_append(st, "in_reply_to_account_id", n);
}
st = xs_dict_append(st, "reblog", n);
@ -632,7 +664,7 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path,
*ctype = "application/json";
status = 200;
// printf("%s\n", *body);
srv_debug(0, xs_fmt("mastoapi timeline: returned %d entries", xs_list_len(out)));
}
else {
status = 401; // unauthorized