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Use a different approach towards incomplete mentions.

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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; xs_val *v;
int n = 0; 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]+;|#[^ ,\\.:;<]+)"); split = xs_regex_split(content, "(@[A-Za-z0-9_]+(@[A-Za-z0-9\\.-]+)?|&#[0-9]+;|#[^ ,\\.:;<]+)");
p = split; p = split;
@ -375,57 +400,36 @@ void process_tags(snac *snac, const char *content, xs_str **n_content, xs_list *
if ((n & 0x1)) { if ((n & 0x1)) {
if (*v == '@') { if (*v == '@') {
xs *link = NULL; xs *link = NULL;
xs *wuid = NULL;
if (strchr(v + 1, '@') == NULL) { if (strchr(v + 1, '@') == NULL) {
/* only one @? it's a dumb Mastodon-like mention /* only one @? it's a dumb Mastodon-like mention
without server; check if there is anybody without server; add the default one */
whose name starts with this in the tag list */ wuid = xs_fmt("%s@%s", v, def_srv);
xs_list *p2 = tl;
xs_dict *v2;
xs *pname = xs_fmt("%s@", v);
while (xs_list_iter(&p2, &v2)) { snac_debug(snac, 2, xs_fmt("mention without server '%s' '%s'", v, wuid));
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"));
} }
else { else
/* query the webfinger about this fellow */ wuid = xs_dup(v);
xs *v2 = xs_strip_chars_i(xs_dup(v), "@.");
xs *actor = NULL;
xs *uid = NULL;
int status;
status = webfinger_request(v2, &actor, &uid); /* query the webfinger about this fellow */
xs *actor = NULL;
xs *uid = NULL;
int status;
if (valid_status(status)) { status = webfinger_request(wuid, &actor, &uid);
xs *d = xs_dict_new();
xs *n = xs_fmt("@%s", uid);
d = xs_dict_append(d, "type", "Mention"); if (valid_status(status)) {
d = xs_dict_append(d, "href", actor); xs *d = xs_dict_new();
d = xs_dict_append(d, "name", n); 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)) 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 { else {
/* it's a user */ /* it's a user */
xs *s = xs_dup(qs); xs *s = xs_strip_chars_i(xs_dup(qs), "@.");
if (xs_startswith(s, "@"))
s = xs_crop_i(s, 1, 0);
l = xs_split_n(s, "@", 1); l = xs_split_n(s, "@", 1);