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Use a different approach towards incomplete mentions.

Browse source 
This time, incomplete mentions are completed using a) the host of
the first mention, if there are any, or b) the current host.
This commit is contained in:
default 2023-05-12 19:01:53 +02:00
parent cada652f3f
commit 24f802be7e
2 changed files with 46 additions and 45 deletions
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86
activitypub.c
View file

@ -368,6 +368,31 @@ void process_tags(snac *snac, const char *content, xs_str **n_content, xs_list *
xs_val *v;
int n = 0;
/* create a default server for incomplete mentions */
xs *def_srv = NULL;
if (xs_list_len(tl)) {
/* if there are any mentions, get the server from
the first one, which is the inReplyTo author */
p = tl;
while (xs_list_iter(&p, &v)) {
const char *type = xs_dict_get(v, "type");
const char *name = xs_dict_get(v, "name");
if (type && name && strcmp(type, "Mention") == 0) {
xs *l = xs_split(name, "@");
def_srv = xs_dup(xs_list_get(l, -1));
break;
}
}
}
if (xs_is_null(def_srv))
/* use this same server */
def_srv = xs_dup(xs_dict_get(srv_config, "host"));
split = xs_regex_split(content, "(@[A-Za-z0-9_]+(@[A-Za-z0-9\\.-]+)?|&#[0-9]+;|#[^ ,\\.:;<]+)");
p = split;
@ -375,57 +400,36 @@ void process_tags(snac *snac, const char *content, xs_str **n_content, xs_list *
if ((n & 0x1)) {
if (*v == '@') {
xs *link = NULL;
xs *wuid = NULL;
if (strchr(v + 1, '@') == NULL) {
/* only one @? it's a dumb Mastodon-like mention
without server; check if there is anybody
whose name starts with this in the tag list */
xs_list *p2 = tl;
xs_dict *v2;
xs *pname = xs_fmt("%s@", v);
without server; add the default one */
wuid = xs_fmt("%s@%s", v, def_srv);
while (xs_list_iter(&p2, &v2)) {
const char *type = xs_dict_get(v2, "type");
if (type && strcmp(type, "Mention") == 0) {
const char *name = xs_dict_get(v2, "name");
const char *href = xs_dict_get(v2, "href");
if (name && href && (xs_startswith(name, pname) ||
xs_startswith(name, pname + 1))) {
/* good enough :shrug2: */
link = xs_fmt(
"<a href=\"%s\" class=\"u-url mention\">%s</a>", href, name);
break;
}
}
}
snac_debug(snac, 2, xs_fmt(
"mention without server '%s' (%s)", v, link ? link : "none"));
snac_debug(snac, 2, xs_fmt("mention without server '%s' '%s'", v, wuid));
}
else {
/* query the webfinger about this fellow */
xs *v2 = xs_strip_chars_i(xs_dup(v), "@.");
xs *actor = NULL;
xs *uid = NULL;
int status;
else
wuid = xs_dup(v);
status = webfinger_request(v2, &actor, &uid);
/* query the webfinger about this fellow */
xs *actor = NULL;
xs *uid = NULL;
int status;
if (valid_status(status)) {
xs *d = xs_dict_new();
xs *n = xs_fmt("@%s", uid);
status = webfinger_request(wuid, &actor, &uid);
d = xs_dict_append(d, "type", "Mention");
d = xs_dict_append(d, "href", actor);
d = xs_dict_append(d, "name", n);
if (valid_status(status)) {
xs *d = xs_dict_new();
xs *n = xs_fmt("@%s", uid);
tl = xs_list_append(tl, d);
d = xs_dict_append(d, "type", "Mention");
d = xs_dict_append(d, "href", actor);
d = xs_dict_append(d, "name", n);
link = xs_fmt("<a href=\"%s\" class=\"u-url mention\">%s</a>", actor, n);
}
tl = xs_list_append(tl, d);
link = xs_fmt("<a href=\"%s\" class=\"u-url mention\">%s</a>", actor, n);
}
if (!xs_is_null(link))

5
webfinger.c
View file

@ -30,10 +30,7 @@ int webfinger_request(const char *qs, char **actor, char **user)
}
else {
/* it's a user */
xs *s = xs_dup(qs);
if (xs_startswith(s, "@"))
s = xs_crop_i(s, 1, 0);
xs *s = xs_strip_chars_i(xs_dup(qs), "@.");
l = xs_split_n(s, "@", 1);