void extint_load_extension_configs(conn_t *conn)
{
int i;
for (i=0; i < n_exts; i++) {
ext_t *ext = ext_list[i];
send_encoded_msg_mc(conn->mc, "ADM", "ext_config_html", "%s", ext->name);
}
}
void extint_send_extlist(conn_t *conn)
{
int i;
#define MAX_EXT_NAME 32
char *elist = (char *) malloc(N_EXT * MAX_EXT_NAME);
strcpy(elist, "[");
for (i=0; i < n_exts; i++) {
ext_t *ext = ext_list[i];
// by now all the extensions have long since registered via ext_register()
// send a list of all extensions to an object on the .js side
sprintf(elist + strlen(elist), "\"%s\",", ext->name);
}
strcpy(&elist[strlen(elist)-1], "]");
//printf("elist = %s\n", elist);
send_encoded_msg_mc(conn->mc, "MSG", "extint_list_json", "%s", elist);
}
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);
}
}
static void ll_printf(u4_t type, conn_t *c, const char *fmt, va_list ap)
{
int i, sl;
char *s, *cp;
#define VBUF 1024
if (!do_sdr) {
//if (!background_mode) {
if ((buf = (char*) malloc(VBUF)) == NULL)
panic("log malloc");
vsnprintf(buf, VBUF, fmt, ap);
// remove our override and call the actual underlying printf
#undef printf
printf("%s", buf);
#define printf ALT_PRINTF
evPrintf(EC_EVENT, EV_PRINTF, -1, "printf", buf);
if (buf) free(buf);
buf = 0;
return;
}
if (appending) {
s = last_s;
} else {
brem = VBUF;
if ((buf = (char*) malloc(VBUF)) == NULL)
panic("log malloc");
s = buf;
start_s = s;
}
vsnprintf(s, brem, fmt, ap);
sl = strlen(s); // because vsnprintf returns length disregarding limit, not the actual length
brem -= sl+1;
cp = &s[sl-1];
if (*cp != '\n' && brem && !(type & PRINTF_MSG)) {
last_s = cp+1;
appending = true;
return;
} else {
appending = false;
}
// for logging, don't print an empty line at all
if ((type & (PRINTF_REG | PRINTF_LOG)) && (!background_mode || strcmp(start_s, "\n") != 0)) {
// remove non-ASCII since "systemctl status" gives [blob] message
// unlike "systemctl log" which prints correctly
int sl = strlen(buf);
for (i=0; i < sl; i++)
if (buf[i] > 0x7f) buf[i] = '?';
char up_chan_stat[64], *s = up_chan_stat;
// uptime
u4_t up = timer_sec();
u4_t sec = up % 60; up /= 60;
u4_t min = up % 60; up /= 60;
u4_t hr = up % 24; up /= 24;
u4_t days = up;
if (days)
sl = sprintf(s, "%dd:%02d:%02d:%02d ", days, hr, min, sec);
else
sl = sprintf(s, "%d:%02d:%02d ", hr, min, sec);
s += sl;
// show state of all rx channels
rx_chan_t *rx;
for (rx = rx_chan, i=0; rx < &rx_chan[RX_CHANS]; rx++, i++) {
*s++ = rx->busy? '0'+i : '.';
}
*s++ = ' ';
// show rx channel number if message is associated with a particular rx channel
if (c != NULL) {
for (i=0; i < RX_CHANS; i++)
*s++ = (i == c->rx_channel)? '0'+i : ' ';
} else {
for (i=0; i < RX_CHANS; i++) *s++ = ' ';
}
*s = 0;
if (((type & PRINTF_LOG) && (background_mode || log_foreground_mode)) || log_ordinary_printfs) {
syslog(LOG_INFO, "%s %s", up_chan_stat, buf);
}
time_t t;
char tb[32];
time(&t);
ctime_r(&t, tb);
tb[24]=0;
// remove our override and call the actual underlying printf
#undef printf
printf("%s %s %s", tb, up_chan_stat, buf);
#define printf ALT_PRINTF
evPrintf(EC_EVENT, EV_PRINTF, -1, "printf", buf);
}
// attempt to also record message remotely
if ((type & PRINTF_MSG) && msgs_mc) {
if (type & PRINTF_FF)
send_encoded_msg_mc(msgs_mc, "MSG", "status_msg", "\f%s", buf);
else
send_encoded_msg_mc(msgs_mc, "MSG", "status_msg", "%s", buf);
}
if (buf) free(buf);
buf = 0;
}
