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New generic object functions.

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default 2022-11-23 14:38:37 +01:00
parent 14bcc0f858
commit 494b1d43ba
1 changed files with 76 additions and 0 deletions
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76
data.c
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@ -190,6 +190,80 @@ double mtime(char *fn)
}
/** object database 2.1+ **/
d_char *_object_fn_by_md5(const char *md5)
{
xs *bfn = xs_fmt("%s/object/%c%c/", srv_basedir, md5[0], md5[1]);
mkdir(bfn, 0755);
return xs_fmt("%s/%s.json", bfn, md5);
}
d_char *_object_fn_by_id(const char *id)
{
xs *md5 = xs_md5_hex(id, strlen(id));
return _object_fn_by_md5(md5);
}
int object_get(const char *id, d_char **obj, const char *type)
/* returns a loaded object, optionally of the requested type */
{
int status = 404;
xs *fn = _object_fn_by_id(id);
FILE *f;
if ((f = fopen(fn, "r")) != NULL) {
xs *j = xs_readall(f);
fclose(f);
*obj = xs_json_loads(j);
if (*obj) {
status = 200;
/* specific type requested? */
if (!xs_is_null(type)) {
char *v = xs_dict_get(*obj, "type");
if (xs_is_null(v) || strcmp(v, type) != 0) {
status = 404;
*obj = xs_free(*obj);
}
}
}
}
else
*obj = NULL;
return status;
}
int object_add(const char *id, d_char *obj)
/* stores an object */
{
int status = 201; /* Created */
xs *fn = _object_fn_by_id(id);
FILE *f;
if ((f = fopen(fn, "w")) != NULL) {
xs *j = xs_json_dumps_pp(obj, 4);
fwrite(j, strlen(j), 1, f);
fclose(f);
}
else
status = 500;
return status;
}
d_char *_follower_fn(snac *snac, char *actor)
{
xs *md5 = xs_md5_hex(actor, strlen(actor));
@ -877,6 +951,8 @@ int actor_add(snac *snac, char *actor, char *msg)
snac_debug(snac, 2, xs_fmt("actor_add %s %s", actor, fn));
object_add(actor, msg);
return ret;
}