// called at the top of each minute
void schedule_update(int hour, int min)
{
#define UPDATE_SPREAD_HOURS 4 // # hours to spread updates over
#define UPDATE_SPREAD_MIN (UPDATE_SPREAD_HOURS * 60)
#define UPDATE_START_HOUR 2 // 2 AM UTC, 2(3) PM NZT(NZDT)
#define UPDATE_END_HOUR (UPDATE_START_HOUR + UPDATE_SPREAD_HOURS)
bool update = (hour >= UPDATE_START_HOUR && hour < UPDATE_END_HOUR);
// don't let Kiwis hit github.com all at once!
int mins;
if (update) {
mins = min + (hour - UPDATE_START_HOUR) * 60;
//printf("UPDATE: %02d:%02d waiting for %d min = %d min(sn=%d)\n", hour, min,
// mins, serial_number % UPDATE_SPREAD_MIN, serial_number);
update = update && (mins == (serial_number % UPDATE_SPREAD_MIN));
if (update) {
printf("TLIMIT-IP 24hr cache cleared\n");
json_init(&cfg_ipl, (char *) "{}"); // clear 24hr ip address connect time limit cache
}
}
daily_restart = update && !update_on_startup && (admcfg_bool("daily_restart", NULL, CFG_REQUIRED) == true);
if (update || update_on_startup) {
lprintf("UPDATE: check scheduled %s\n", update_on_startup? "(startup)":"");
update_on_startup = false;
update_pending = true;
check_for_update(WAIT_UNTIL_NO_USERS, NULL);
}
}
int main(int argc, char **argv)
{
char *hosts = NULL;
FILE *fp;
int c;
char *me;
if ( (me = strchr(argv[0],'/')) )
me++;
else
me = argv[0];
while((c = getopt(argc, argv, "f:")) > 0 )
{
switch(c)
{
case 'f':
hosts=strdup(optarg);
break;
default:
usage(me);
exit(0);
}
}
if ( hosts == NULL )
hosts=strdup(HOSTS);
read_hosts(hosts);
read_command();
c = check_for_update();
if ( c && (fp=fopen(hosts,"w")) )
{
writeout(fp);
fclose(fp);
}
free_list();
if ( hosts )
free(hosts);
return 0;
}
void w2a_admin(void *param)
{
int n, i, j;
conn_t *conn = (conn_t *) param;
static char json_buf[16384];
u4_t ka_time = timer_sec();
// send initial values
send_msg(conn, SM_NO_DEBUG, "ADM init=%d", RX_CHANS);
nbuf_t *nb = NULL;
while (TRUE) {
if (nb) web_to_app_done(conn, nb);
n = web_to_app(conn, &nb);
if (n) {
char *cmd = nb->buf;
cmd[n] = 0; // okay to do this -- see nbuf.c:nbuf_allocq()
ka_time = timer_sec();
if (rx_common_cmd("W/F", conn, cmd))
continue;
//printf("ADMIN: %d <%s>\n", strlen(cmd), cmd);
i = strcmp(cmd, "SET init");
if (i == 0) {
continue;
}
i = strcmp(cmd, "SET gps_update");
if (i == 0) {
gps_stats_t::gps_chan_t *c;
char *cp = json_buf;
n = sprintf(cp, "{ \"FFTch\":%d, \"ch\":[ ", gps.FFTch); cp += n;
for (i=0; i < gps_chans; i++) {
c = &gps.ch[i];
int un = c->ca_unlocked;
n = sprintf(cp, "%s{ \"ch\":%d, \"prn\":%d, \"snr\":%d, \"rssi\":%d, \"gain\":%d, \"hold\":%d, \"wdog\":%d"
", \"unlock\":%d, \"parity\":%d, \"sub\":%d, \"sub_renew\":%d, \"novfl\":%d }",
i? ", ":"", i, c->prn, c->snr, c->rssi, c->gain, c->hold, c->wdog,
un, c->parity, c->sub, c->sub_renew, c->novfl); cp += n;
c->parity = 0;
for (j = 0; j < SUBFRAMES; j++) {
if (c->sub_renew & (1<<j)) {
c->sub |= 1<<j;
c->sub_renew &= ~(1<<j);
}
}
}
n = sprintf(cp, " ]"); cp += n;
UMS hms(gps.StatSec/60/60);
unsigned r = (timer_ms() - gps.start)/1000;
if (r >= 3600) {
n = sprintf(cp, ", \"run\":\"%d:%02d:%02d\"", r / 3600, (r / 60) % 60, r % 60); cp += n;
} else {
n = sprintf(cp, ", \"run\":\"%d:%02d\"", (r / 60) % 60, r % 60); cp += n;
}
if (gps.ttff) {
n = sprintf(cp, ", \"ttff\":\"%d:%02d\"", gps.ttff / 60, gps.ttff % 60); cp += n;
} else {
n = sprintf(cp, ", \"ttff\":null"); cp += n;
}
if (gps.StatDay != -1) {
n = sprintf(cp, ", \"gpstime\":\"%s %02d:%02d:%02.0f\"", Week[gps.StatDay], hms.u, hms.m, hms.s); cp += n;
} else {
n = sprintf(cp, ", \"gpstime\":null"); cp += n;
}
if (gps.StatLat) {
n = sprintf(cp, ", \"lat\":\"%8.6f %c\"", gps.StatLat, gps.StatNS); cp += n;
n = sprintf(cp, ", \"lon\":\"%8.6f %c\"", gps.StatLon, gps.StatEW); cp += n;
n = sprintf(cp, ", \"alt\":\"%1.0f m\"", gps.StatAlt); cp += n;
n = sprintf(cp, ", \"map\":\"<a href='http://wikimapia.org/#lang=en&lat=%8.6f&lon=%8.6f&z=18&m=b' target='_blank'>wikimapia.org</a>\"",
gps.sgnLat, gps.sgnLon); cp += n;
} else {
n = sprintf(cp, ", \"lat\":null"); cp += n;
}
n = sprintf(cp, ", \"acq\":%d, \"track\":%d, \"good\":%d, \"fixes\":%d, \"adc_clk\":%.6f, \"adc_corr\":%d",
gps.acquiring? 1:0, gps.tracking, gps.good, gps.fixes, (adc_clock - adc_clock_offset)/1e6, gps.adc_clk_corr); cp += n;
n = sprintf(cp, " }"); cp += n;
send_encoded_msg_mc(conn->mc, "ADM", "gps_update", "%s", json_buf);
continue;
}
i = strcmp(cmd, "SET sdr_hu_update");
if (i == 0) {
gps_stats_t::gps_chan_t *c;
char *cp = json_buf;
n = sprintf(cp, "{ "); cp += n;
if (gps.StatLat) {
n = sprintf(cp, "\"lat\":\"%8.6f\", \"lon\":\"%8.6f\"",
gps.sgnLat, gps.sgnLon); cp += n;
}
n = sprintf(cp, " }"); cp += n;
send_encoded_msg_mc(conn->mc, "ADM", "sdr_hu_update", "%s", json_buf);
continue;
}
int force_check;
i = sscanf(cmd, "SET force_check=%d force_build=%d", &force_check, &force_build);
if (i == 2) {
check_for_update(force_check);
continue;
}
i = strcmp(cmd, "SET reload_index_params");
if (i == 0) {
reload_index_params();
continue;
}
i = strcmp(cmd, "SET extint_load_extension_configs");
if (i == 0) {
extint_load_extension_configs(conn);
continue;
}
i = strcmp(cmd, "SET restart");
if (i == 0) {
lprintf("ADMIN: restart requested by admin..\n");
exit(0);
}
i = strcmp(cmd, "SET reboot");
if (i == 0) {
lprintf("ADMIN: reboot requested by admin..\n");
system("reboot");
while (true)
usleep(100000);
}
i = strcmp(cmd, "SET power_off");
if (i == 0) {
lprintf("ADMIN: power off requested by admin..\n");
system("poweroff");
while (true)
usleep(100000);
}
printf("ADMIN: unknown command: <%s>\n", cmd);
continue;
}
conn->keep_alive = timer_sec() - ka_time;
bool keepalive_expired = (conn->keep_alive > KEEPALIVE_SEC);
if (keepalive_expired) {
printf("ADMIN KEEP-ALIVE EXPIRED\n");
rx_server_remove(conn);
return;
}
TaskSleep(250000);
}
}
