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https://codeberg.org/grunfink/snac2.git
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Moved functions around.
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1 changed files with 109 additions and 111 deletions
220
data.c
220
data.c
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@ -2270,7 +2270,7 @@ int instance_unblock(const char *instance)
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}
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/** content filtering **/
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/** operations by content **/
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int content_check(const char *file, const xs_dict *msg)
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/* checks if a message's content matches any of the regexes in file */
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@ -2307,6 +2307,114 @@ int content_check(const char *file, const xs_dict *msg)
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}
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xs_list *content_search(snac *user, const char *regex,
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int priv, int skip, int show, int max_secs, int *timeout)
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/* returns a list of posts which content matches the regex */
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{
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if (regex == NULL || *regex == '\0')
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return xs_list_new();
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xs *i_regex = xs_tolower_i(xs_dup(regex));
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xs_set seen;
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xs_set_init(&seen);
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if (max_secs == 0)
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max_secs = 3;
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time_t t = time(NULL) + max_secs;
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*timeout = 0;
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/* iterate all timelines simultaneously */
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xs_list *tls[3] = {0};
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char *md5s[3] = {0};
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int c[3] = {0};
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tls[0] = timeline_simple_list(user, "public", 0, XS_ALL); /* public */
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tls[1] = timeline_instance_list(0, XS_ALL); /* instance */
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tls[2] = priv ? timeline_simple_list(user, "private", 0, XS_ALL) : xs_list_new(); /* private or none */
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/* first positioning */
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for (int n = 0; n < 3; n++)
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xs_list_next(tls[n], &md5s[n], &c[n]);
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show += skip;
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while (show > 0) {
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/* timeout? */
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if (time(NULL) > t) {
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*timeout = 1;
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break;
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}
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/* find the newest post */
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int newest = -1;
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double mtime = 0.0;
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for (int n = 0; n < 3; n++) {
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if (md5s[n] != NULL) {
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xs *fn = _object_fn_by_md5(md5s[n], "content_search");
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double mt = mtime(fn);
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if (mt > mtime) {
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newest = n;
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mtime = mt;
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}
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}
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}
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if (newest == -1)
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break;
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char *md5 = md5s[newest];
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/* advance the chosen timeline */
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if (!xs_list_next(tls[newest], &md5s[newest], &c[newest]))
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md5s[newest] = NULL;
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xs *post = NULL;
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if (!valid_status(object_get_by_md5(md5, &post)))
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continue;
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if (!xs_match(xs_dict_get_def(post, "type", "-"), POSTLIKE_OBJECT_TYPE))
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continue;
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char *content = xs_dict_get(post, "content");
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if (xs_is_null(content))
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continue;
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/* strip HTML */
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xs *c = xs_regex_replace(content, "<[^>]+>", " ");
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c = xs_regex_replace_i(c, " {2,}", " ");
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c = xs_tolower_i(c);
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/* apply regex */
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if (xs_regex_match(c, i_regex)) {
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if (xs_set_add(&seen, md5) == 1)
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show--;
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}
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}
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xs_list *r = xs_set_result(&seen);
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if (skip) {
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/* BAD */
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while (skip--) {
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r = xs_list_del(r, 0);
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}
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}
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xs_free(tls[0]);
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xs_free(tls[1]);
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xs_free(tls[2]);
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return r;
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}
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/** notifications **/
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xs_str *notify_check_time(snac *snac, int reset)
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@ -2485,116 +2593,6 @@ void notify_clear(snac *snac)
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}
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/** searches **/
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xs_list *content_search(snac *user, const char *regex,
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int priv, int skip, int show, int max_secs, int *timeout)
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/* returns a list of posts which content matches the regex */
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{
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if (regex == NULL || *regex == '\0')
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return xs_list_new();
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xs *i_regex = xs_tolower_i(xs_dup(regex));
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xs_set seen;
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xs_set_init(&seen);
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if (max_secs == 0)
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max_secs = 3;
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time_t t = time(NULL) + max_secs;
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*timeout = 0;
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/* iterate all timelines simultaneously */
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xs_list *tls[3] = {0};
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char *md5s[3] = {0};
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int c[3] = {0};
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tls[0] = timeline_simple_list(user, "public", 0, XS_ALL); /* public */
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tls[1] = timeline_instance_list(0, XS_ALL); /* instance */
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tls[2] = priv ? timeline_simple_list(user, "private", 0, XS_ALL) : xs_list_new(); /* private or none */
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/* first positioning */
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for (int n = 0; n < 3; n++)
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xs_list_next(tls[n], &md5s[n], &c[n]);
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show += skip;
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while (show > 0) {
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/* timeout? */
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if (time(NULL) > t) {
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*timeout = 1;
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break;
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}
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/* find the newest post */
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int newest = -1;
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double mtime = 0.0;
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for (int n = 0; n < 3; n++) {
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if (md5s[n] != NULL) {
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xs *fn = _object_fn_by_md5(md5s[n], "content_search");
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double mt = mtime(fn);
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if (mt > mtime) {
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newest = n;
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mtime = mt;
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}
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}
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}
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if (newest == -1)
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break;
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char *md5 = md5s[newest];
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/* advance the chosen timeline */
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if (!xs_list_next(tls[newest], &md5s[newest], &c[newest]))
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md5s[newest] = NULL;
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xs *post = NULL;
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if (!valid_status(object_get_by_md5(md5, &post)))
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continue;
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if (!xs_match(xs_dict_get_def(post, "type", "-"), POSTLIKE_OBJECT_TYPE))
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continue;
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char *content = xs_dict_get(post, "content");
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if (xs_is_null(content))
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continue;
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/* strip HTML */
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xs *c = xs_regex_replace(content, "<[^>]+>", " ");
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c = xs_regex_replace_i(c, " {2,}", " ");
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c = xs_tolower_i(c);
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/* apply regex */
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if (xs_regex_match(c, i_regex)) {
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if (xs_set_add(&seen, md5) == 1)
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show--;
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}
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}
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xs_list *r = xs_set_result(&seen);
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if (skip) {
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/* BAD */
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while (skip--) {
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r = xs_list_del(r, 0);
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}
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}
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xs_free(tls[0]);
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xs_free(tls[1]);
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xs_free(tls[2]);
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return r;
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}
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/** the queue **/
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static xs_dict *_enqueue_put(const char *fn, xs_dict *msg)
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