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https://codeberg.org/grunfink/snac2.git
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77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/* snac - A simple, minimalistic ActivityPub instance */
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/* copyright (c) 2022 grunfink - MIT license */
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#include "xs.h"
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#include "xs_encdec.h"
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#include "xs_json.h"
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#include "xs_curl.h"
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#include "snac.h"
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const char *public_address = "https:/" "/www.w3.org/ns/activitystreams#Public";
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int activitypub_request(snac *snac, char *url, d_char **data)
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/* request an object */
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{
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int status;
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xs *response = NULL;
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xs *payload = NULL;
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int p_size;
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char *ctype;
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/* check if it's an url for this same site */
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/* ... */
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/* get from the net */
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response = http_signed_request(snac, "GET", url,
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NULL, NULL, 0, &status, &payload, &p_size);
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if (valid_status(status)) {
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if (dbglevel >= 3) {
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xs *j = xs_json_dumps_pp(response, 4);
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fprintf(stderr, "%s\n", j);
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}
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/* ensure it's ActivityPub data */
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ctype = xs_dict_get(response, "content-type");
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if (xs_str_in(ctype, "application/activity+json") != -1)
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*data = xs_json_loads(payload);
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else
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status = 500;
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}
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if (!valid_status(status))
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*data = NULL;
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return status;
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}
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int actor_request(snac *snac, char *actor, d_char **data)
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/* request an actor */
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{
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int status, status2;
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xs *payload = NULL;
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/* get from disk first */
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status = actor_get(snac, actor, data);
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if (status == 200)
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return status;
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/* actor data non-existent or stale: get from the net */
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status2 = activitypub_request(snac, actor, &payload);
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if (valid_status(status2)) {
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/* renew data */
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xs *j = xs_json_dumps_pp(payload, 4);
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status = actor_add(snac, actor, j);
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*data = payload;
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payload = NULL;
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}
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return status;
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}
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