return compare_path_raw(a->data, a->size, b->data, b->size);
}
+/** @brief Test whether the track database can be read
+ * @return 1 if it can, 0 if it cannot
+ */
+int trackdb_readable(void) {
+ char *usersdb;
+
+ byte_xasprintf(&usersdb, "%s/users.db", config->home);
+ return access(usersdb, R_OK) == 0;
+}
+
/** @brief Open database environment
* @param flags Flags word
*
int err, n;
struct kvp *t, *a, *p;
int t_changed, ret;
- char *alias, **w;
+ char *alias, **w, *noticed;
+ time_t now;
/* notice whether the tracks.db entry changes */
t_changed = 0;
/* this is a real track */
t_changed += kvp_set(&t, "_alias_for", 0);
t_changed += kvp_set(&t, "_path", path);
+ time(&now);
+ if(ret == DB_NOTFOUND) {
+ /* It's a new track; record the time */
+ byte_xasprintf(¬iced, "%lld", (long long)now);
+ t_changed += kvp_set(&t, "_noticed", noticed);
+ }
/* if we have an alias record it in the database */
if((err = compute_alias(&alias, track, p, tid))) return err;
if(alias) {
return err;
if(ret == DB_NOTFOUND) {
uint32_t timestamp[2];
- time_t now;
DBT key, data;
- time(&now);
timestamp[0] = htonl((uint64_t)now >> 32);
timestamp[1] = htonl((uint32_t)now);
memset(&key, 0, sizeof key);
return -1;
}
} else if(!strcmp(key, "email")) {
- if(!strchr(value, '@')) {
- error(0, "invalid email address '%s' for user '%s'", user, value);
- return -1;
- }
+ if(*value) {
+ if(!strchr(value, '@')) {
+ error(0, "invalid email address '%s' for user '%s'", user, value);
+ return -1;
+ }
+ } else
+ value = 0; /* no email -> remove key */
} else if(!strcmp(key, "created")) {
error(0, "cannot change creation date for user '%s'", user);
return -1;