New function search_by_content().

This commit is contained in:
default 2024-05-08 10:20:25 +02:00
parent 5d519288fb
commit 3ab733cdf5
3 changed files with 79 additions and 0 deletions

58
data.c
View file

@ -2488,6 +2488,64 @@ void notify_clear(snac *snac)
}
/** searches **/
xs_list *search_by_content(snac *user, const xs_list *timeline,
const char *regex, int timeout)
/* returns a list of posts which content matches the regex */
{
xs_list *r = xs_list_new();
if (timeout == 0)
timeout = 3;
int c = 0;
char *v;
time_t t = time(NULL) + timeout;
while (xs_list_next(timeline, &v, &c)) {
xs *post = NULL;
/* timeout? */
if (time(NULL) > t)
break;
int status;
if (user)
status = timeline_get_by_md5(user, v, &post);
else
status = object_get_by_md5(v, &post);
if (!valid_status(status))
continue;
/* must be a Note */
if (strcmp(xs_dict_get_def(post, "type", ""), "Note"))
continue;
char *content = xs_dict_get(post, "content");
if (xs_is_null(content))
continue;
/* strip HTML */
xs *c = xs_regex_replace(content, "<[^>]+>", " ");
c = xs_regex_replace_i(c, " {2,}", " ");
c = xs_tolower_i(c);
/* apply regex */
xs *l = xs_regex_select_n(c, regex, 1);
if (xs_list_len(l))
r = xs_list_append(r, v);
}
return r;
}
/** the queue **/
static xs_dict *_enqueue_put(const char *fn, xs_dict *msg)

18
main.c
View file

@ -44,6 +44,7 @@ int usage(void)
printf("limit {basedir} {uid} {actor} Limits an actor (drops their announces)\n");
printf("unlimit {basedir} {uid} {actor} Unlimits an actor\n");
printf("verify_links {basedir} {uid} Verifies a user's links (in the metadata)\n");
printf("search {basedir} {uid} {regex} Searches posts by content\n");
return 1;
}
@ -374,6 +375,23 @@ int main(int argc, char *argv[])
return 0;
}
if (strcmp(cmd, "search") == 0) { /** **/
xs *tl = timeline_simple_list(&snac, "private", 0, XS_ALL);
/* 'url' contains the regex */
xs *r = search_by_content(&snac, tl, url, 10);
int c = 0;
char *v;
/* print results as standalone links */
while (xs_list_next(r, &v, &c)) {
printf("%s/admin/p/%s\n", snac.actor, v);
}
return 0;
}
if (strcmp(cmd, "ping") == 0) { /** **/
xs *actor_o = NULL;

3
snac.h
View file

@ -179,6 +179,9 @@ xs_list *list_timeline(snac *user, const char *list, int skip, int show);
xs_val *list_content(snac *user, const char *list_id, const char *actor_md5, int op);
void list_distribute(snac *user, const char *who, const xs_dict *post);
xs_list *search_by_content(snac *user, const xs_list *timeline,
const char *regex, int timeout);
int actor_add(const char *actor, xs_dict *msg);
int actor_get(const char *actor, xs_dict **data);
int actor_get_refresh(snac *user, const char *actor, xs_dict **data);