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condense and clean-up g2_ircddb

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pull/1/head
Tom Early 9 years ago
parent f5d036d826
commit 18a038a090
1 changed files with 105 additions and 160 deletions
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265
g2_ircddb.cpp
Unescape View File

@ -192,7 +192,7 @@ static void calcPFCS(unsigned char *packet, int len);
static void GetIRCDataThread();
static int get_yrcall_rptr_from_cache(char *call, char *arearp_cs, char *zonerp_cs, char *mod, char *ip, char RoU);
static bool get_yrcall_rptr(char *call, char *arearp_cs, char *zonerp_cs, char *mod, char *ip, char RoU);
static int read_config(char *);
static bool read_config(char *);
static void runit();
static void sigCatch(int signum);
static void PlayFileThread(char *file);
@ -213,37 +213,31 @@ extern int dstar_dv_decode(const unsigned char *d, int data[3]);
static void set_dest_rptr(int mod_ndx, char *dest_rptr)
{
FILE *statusfp = NULL;
char statusbuf[1024];
char *status_local_mod = NULL;
char *status_remote_stm = NULL;
char *status_remote_mod = NULL;
const char *delim = ",";
char *saveptr = NULL;
char *p = NULL;
statusfp = fopen(status_file.c_str(), "r");
FILE *statusfp = fopen(status_file.c_str(), "r");
if (statusfp) {
setvbuf(statusfp, (char *)NULL, _IOLBF, 0);
char statusbuf[1024];
while (fgets(statusbuf, 1020, statusfp) != NULL) {
p = strchr(statusbuf, '\r');
char *p = strchr(statusbuf, '\r');
if (p)
*p = '\0';
p = strchr(statusbuf, '\n');
if (p)
*p = '\0';
status_local_mod = strtok_r(statusbuf, delim, &saveptr);
status_remote_stm = strtok_r(NULL, delim, &saveptr);
status_remote_mod = strtok_r(NULL, delim, &saveptr);
const char *delim = ",";
char *saveptr = NULL;
char *status_local_mod = strtok_r(statusbuf, delim, &saveptr);
char *status_remote_stm = strtok_r(NULL, delim, &saveptr);
char *status_remote_mod = strtok_r(NULL, delim, &saveptr);
if (!status_local_mod || !status_remote_stm || !status_remote_mod)
continue;
if ( ((*status_local_mod == 'A') && (mod_ndx == 0)) ||
((*status_local_mod == 'B') && (mod_ndx == 1)) ||
((*status_local_mod == 'C') && (mod_ndx == 2)) ) {
((*status_local_mod == 'B') && (mod_ndx == 1)) ||
((*status_local_mod == 'C') && (mod_ndx == 2)) ) {
strncpy(dest_rptr, status_remote_stm, CALL_SIZE);
dest_rptr[7] = *status_remote_mod;
dest_rptr[CALL_SIZE] = '\0';
@ -252,7 +246,6 @@ static void set_dest_rptr(int mod_ndx, char *dest_rptr)
}
fclose(statusfp);
}
return;
}
@ -278,21 +271,24 @@ static void calcPFCS(unsigned char *packet, int len)
0xf78f,0xe606,0xd49d,0xc514,0xb1ab,0xa022,0x92b9,0x8330,0x7bc7,0x6a4e,0x58d5,0x495c,0x3de3,0x2c6a,0x1ef1,0x0f78
};
unsigned short crc_dstar_ffff = 0xffff;
unsigned short tmp, short_c;
short int low, high;
unsigned short tmp;
if (len == 56) {
low = 15;
high = 54;
} else if (len == 58) {
low = 17;
high = 56;
} else
return;
switch (len) {
case 56:
low = 15;
high = 54;
break;
case 58:
low = 17;
high = 56;
break;
default:
return;
}
for (unsigned short int i = low; i < high ; i++) {
short_c = 0x00ff & (unsigned short)packet[i];
unsigned short short_c = 0x00ff & (unsigned short)packet[i];
tmp = (crc_dstar_ffff & 0x00ff) ^ short_c;
crc_dstar_ffff = (crc_dstar_ffff >> 8) ^ crc_tabccitt[tmp];
}
@ -355,7 +351,7 @@ bool get_value(const Config &cfg, const char *path, std::string &value, int min,
}
/* process configuration file */
static int read_config(char *cfgFile)
static bool read_config(char *cfgFile)
{
Config cfg;
@ -363,18 +359,16 @@ static int read_config(char *cfgFile)
// Read the file. If there is an error, report it and exit.
try {
cfg.readFile(cfgFile);
}
catch(const FileIOException &fioex) {
} catch(const FileIOException &fioex) {
traceit("Can't read %s\n", cfgFile);
return 1;
}
catch(const ParseException &pex) {
return true;
} catch(const ParseException &pex) {
traceit("Parse error at %s:%d - %s\n", pex.getFile(), pex.getLine(), pex.getError());
return 1;
return true;
}
if (! get_value(cfg, "ircddb.login", owner, 3, CALL_SIZE-2, "UNDEFINED"))
return 1;
return true;
OWNER = owner;
ToLower(owner);
ToUpper(OWNER);
@ -388,7 +382,7 @@ static int read_config(char *cfgFile)
if (cfg.lookupValue(std::string(path+".type").c_str(), type)) {
if (strcasecmp(type.c_str(), "dvap") && strcasecmp(type.c_str(), "dvrptr") && strcasecmp(type.c_str(), "mmdvm")) {
traceit("%s.type '%s' is invalid\n", type.c_str());
return 1;
return true;
}
rptr.mod[m].defined = true;
if (0 == strcasecmp(type.c_str(), "dvap"))
@ -398,7 +392,7 @@ static int read_config(char *cfgFile)
else
rptr.mod[m].package_version = MMDVM_VERSION;
if (! get_value(cfg, std::string(path+".ip").c_str(), rptr.mod[m].portip.ip, 7, IP_SIZE, "127.0.0.1"))
return 1;
return true;
get_value(cfg, std::string(path+".port").c_str(), rptr.mod[m].portip.port, 16000, 65535, 19998+m);
get_value(cfg, std::string(path+".frequency").c_str(), rptr.mod[m].frequency, 0.0, 1.0e12, 0.0);
get_value(cfg, std::string(path+".offset").c_str(), rptr.mod[m].offset,-1.0e12, 1.0e12, 0.0);
@ -411,7 +405,7 @@ static int read_config(char *cfgFile)
if (! cfg.lookupValue(path+".desc2", rptr.mod[m].desc2))
rptr.mod[m].desc2 = "";
if (! get_value(cfg, std::string(path+".url").c_str(), rptr.mod[m].url, 0, 80, "github.com/ac2ie/g2_ircddb"))
return 1;
return true;
// truncate strings
if (rptr.mod[m].desc1.length() > 20)
rptr.mod[m].desc1.resize(20);
@ -426,39 +420,39 @@ static int read_config(char *cfgFile)
}
if (false==rptr.mod[0].defined && false==rptr.mod[1].defined && false==rptr.mod[2].defined) {
traceit("No repeaters defined!\n");
return 1;
return true;
}
if (! get_value(cfg, "file.status", status_file, 1, FILENAME_MAX, "/usr/local/etc/RPTR_STATUS.txt"))
return 1;
return true;
if (! get_value(cfg, "gateway.local_irc_ip", local_irc_ip, 7, IP_SIZE, "0.0.0.0"))
return 1;
return true;
get_value(cfg, "gateway.send_qrgs_maps", bool_send_qrgs, true);
if (! get_value(cfg, "aprs.host", rptr.aprs.ip, 7, MAXHOSTNAMELEN, "rotate.aprs.net"))
return 1;
return true;
get_value(cfg, "aprs.port", rptr.aprs.port, 10000, 65535, 14580);
get_value(cfg, "aprs.interval", rptr.aprs_interval, 40, 1000, 40);
if (! get_value(cfg, "aprs.filter", rptr.aprs_filter, 0, 512, ""))
return 1;
return true;
if (! get_value(cfg, "gateway.external.ip", g2_external.ip, 7, IP_SIZE, "0.0.0.0"))
return 1;
return true;
get_value(cfg, "gateway.external.port", g2_external.port, 20001, 65535, 40000);
if (! get_value(cfg, "gateway.internal.ip", g2_internal.ip, 7, IP_SIZE, "0.0.0.0"))
return 1;
return true;
get_value(cfg, "gateway.internal.port", g2_internal.port, 16000, 65535, 19000);
if (! get_value(cfg, "g2_link.outgoing_ip", g2_link.ip, 7, IP_SIZE, "127.0.0.1"))
return 1;
return true;
get_value(cfg, "g2_link.port", g2_link.port, 16000, 65535, 18997);
@ -473,7 +467,7 @@ static int read_config(char *cfgFile)
get_value(cfg, "gateway.aprs_send", bool_send_aprs, true);
if (! get_value(cfg, "file.echotest", echotest_dir, 2, FILENAME_MAX, "/tmp"))
return 1;
return true;
get_value(cfg, "timing.play.wait", play_wait, 1, 10, 2);
@ -488,17 +482,17 @@ static int read_config(char *cfgFile)
get_value(cfg, "timing.timeout.local_rptr", from_local_rptr_timeout, 1, 10, 1);
if (! get_value(cfg, "ircddb.host", ircddb.ip, 3, MAXHOSTNAMELEN, "rr.openquad.net"))
return 1;
return true;
get_value(cfg, "ircddb.port", ircddb.port, 1000, 65535, 9007);
if(! get_value(cfg, "ircddb.password", irc_pass, 0, 512, "1111111111111111"))
return 1;
return true;
if (! get_value(cfg, "file.dtmf", dtmf_dir, 2,FILENAME_MAX, "/tmp"))
return 1;
return true;
return 0;
return false;
}
// Create ports
@ -532,16 +526,10 @@ static void GetIRCDataThread()
{
struct timespec req;
std::string user;
std::string rptr;
std::string gateway;
std::string ipaddr;
std::string user, rptr, gateway, ipaddr;
DSTAR_PROTOCOL proto;
IRCDDB_RESPONSE_TYPE type;
int rc = 0;
struct sigaction act;
short threshold = 0;
short THRESHOLD_MAX = 100;
short last_status = 0;
act.sa_handler = sigCatch;
@ -563,10 +551,11 @@ static void GetIRCDataThread()
return;
}
short threshold = 0;
while (keep_running) {
threshold++;
if (threshold >= THRESHOLD_MAX) {
rc = ii->getConnectionState();
if (threshold >= 100) {
int rc = ii->getConnectionState();
if ((rc == 0) || (rc == 10)) {
if (last_status != 0) {
traceit("irc status=%d, probable disconnect...\n", rc);
@ -710,14 +699,10 @@ static int get_yrcall_rptr_from_cache(char *call, char *arearp_cs, char *zonerp_
return 2;
}
static bool get_yrcall_rptr(char *call, char *arearp_cs, char *zonerp_cs,
char *mod, char *ip, char RoU)
static bool get_yrcall_rptr(char *call, char *arearp_cs, char *zonerp_cs, char *mod, char *ip, char RoU)
{
int rc = 2;
int status = 0;
pthread_mutex_lock(&irc_data_mutex);
rc = get_yrcall_rptr_from_cache(call, arearp_cs, zonerp_cs, mod, ip, RoU);
int rc = get_yrcall_rptr_from_cache(call, arearp_cs, zonerp_cs, mod, ip, RoU);
pthread_mutex_unlock(&irc_data_mutex);
if (rc == 0)
return true;
@ -726,7 +711,7 @@ static bool get_yrcall_rptr(char *call, char *arearp_cs, char *zonerp_cs,
/* at this point, the data is not in cache */
/* report the irc status */
status = ii->getConnectionState();
int status = ii->getConnectionState();
// traceit("irc status=%d\n", status);
if (status != 7) {
traceit("Remote irc database not ready, irc status is not 7, try again\n");
@ -2279,25 +2264,21 @@ static void runit()
static void compute_aprs_hash()
{
short hash = 0x73e2;
short i = 0;
short len = 0;
char *p = NULL;
char rptr_sign[CALL_SIZE + 1];
strcpy(rptr_sign, OWNER.c_str());
p = strchr(rptr_sign, ' ');
char *p = strchr(rptr_sign, ' ');
if (!p) {
traceit("Failed to build repeater callsign for aprs hash\n");
return;
}
*p = '\0';
p = rptr_sign;
len = strlen(rptr_sign);
short int len = strlen(rptr_sign);
while (i < len) {
for (short int i=0; i < len; i+=2) {
hash ^= (*p++) << 8;
hash ^= (*p++);
i += 2;
}
traceit("aprs hash code=[%d] for %s\n", hash, OWNER.c_str());
rptr.aprs_hash = hash;
@ -2309,19 +2290,10 @@ void APRSBeaconThread()
{
struct timespec req;
int rc;
char snd_buf[512];
char rcv_buf[512];
float tmp_lat;
float tmp_lon;
float lat;
float lon;
char lat_s[15];
char lon_s[15];
time_t last_beacon_time = 0;
time_t last_keepalive_time = 0;
time_t tnow = 0;
short int i;
struct sigaction act;
/*
@ -2351,6 +2323,7 @@ void APRSBeaconThread()
return;
}
time_t last_keepalive_time;
time(&last_keepalive_time);
/* This thread is also saying to the APRS_HOST that we are ALIVE */
@ -2364,16 +2337,18 @@ void APRSBeaconThread()
}
time(&tnow);
time_t last_beacon_time = 0;
if ((tnow - last_beacon_time) > (rptr.aprs_interval * 60)) {
for (i = 0; i < 3; i++) {
for (short int i=0; i<3; i++) {
if (rptr.mod[i].desc[0] != '\0') {
tmp_lat = fabs(rptr.mod[i].latitude);
tmp_lon = fabs(rptr.mod[i].longitude);
lat = floor(tmp_lat);
lon = floor(tmp_lon);
float tmp_lat = fabs(rptr.mod[i].latitude);
float tmp_lon = fabs(rptr.mod[i].longitude);
float lat = floor(tmp_lat);
float lon = floor(tmp_lon);
lat = (tmp_lat - lat) * 60.0F + lat * 100.0F;
lon = (tmp_lon - lon) * 60.0F + lon * 100.0F;
char lat_s[15], lon_s[15];
if (lat >= 1000.0F)
sprintf(lat_s, "%.2f", lat);
else if (lat >= 100.0F)
@ -2412,7 +2387,7 @@ void APRSBeaconThread()
else
THRESHOLD_COUNTDOWN = 15;
} else {
rc = aprs->WriteSock(snd_buf, strlen(snd_buf));
int rc = aprs->WriteSock(snd_buf, strlen(snd_buf));
if (rc < 0) {
if ((errno == EPIPE) ||
(errno == ECONNRESET) ||
@ -2442,12 +2417,12 @@ void APRSBeaconThread()
break;
}
}
rc = recv(aprs->GetSock(), rcv_buf, sizeof(rcv_buf), 0);
int rc = recv(aprs->GetSock(), rcv_buf, sizeof(rcv_buf), 0);
if (rc > 0)
THRESHOLD_COUNTDOWN = 15;
}
}
rc = recv(aprs->GetSock(), rcv_buf, sizeof(rcv_buf), 0);
int rc = recv(aprs->GetSock(), rcv_buf, sizeof(rcv_buf), 0);
if (rc > 0)
THRESHOLD_COUNTDOWN = 15;
}
@ -2456,7 +2431,7 @@ void APRSBeaconThread()
/*
Are we still receiving from APRS host ?
*/
rc = recv(aprs->GetSock(), rcv_buf, sizeof(rcv_buf), 0);
int rc = recv(aprs->GetSock(), rcv_buf, sizeof(rcv_buf), 0);
if (rc < 0) {
if ((errno == EPIPE) ||
(errno == ECONNRESET) ||
@ -2688,8 +2663,7 @@ int main(int argc, char **argv)
}
/* process configuration file */
rc = read_config(argv[1]);
if (rc != 0) {
if ( read_config(argv[1]) ) {
traceit("Failed to process config file %s\n", argv[1]);
return 1;
}
@ -2876,11 +2850,32 @@ int main(int argc, char **argv)
return rc;
}
static bool validate_csum(SBANDTXT &bt, bool is_gps)
{
const char *name = is_gps ? "GPS" : "GPRMC";
char *s = is_gps ? bt.gpid : bt.gprmc;
char *p = strrchr(s, '*');
if (!p) {
// BAD news, something went wrong
traceit("Missing asterisk before checksum in %s\n", name);
bt.gprmc[0] = bt.gpid[0] = '\0';
return true;
} else {
*p = '\0';
// verify csum in GPRMC
bool ok = verify_gps_csum(s + 1, p + 1);
if (!ok) {
traceit("csum in %s not good\n", name);
bt.gprmc[0] = bt.gpid[0] = '\0';
return true;
}
}
return false;
}
static void gps_send(short int rptr_idx)
{
time_t tnow = 0;
char *p = NULL;
bool ok = false;
static char old_mycall[CALL_SIZE + 1] = { " " };
if ((rptr_idx < 0) || (rptr_idx > 2)) {
@ -2920,43 +2915,8 @@ static void gps_send(short int rptr_idx)
traceit("GPRMC=[%s]\n", band_txt[rptr_idx].gprmc);
traceit("GPS id=[%s]\n",band_txt[rptr_idx].gpid);
p = strrchr(band_txt[rptr_idx].gprmc, '*');
if (!p) {
/* BAD news, something went wrong */
traceit("Missing asterisk before checksum in GPRMC\n");
band_txt[rptr_idx].gprmc[0] = '\0';
band_txt[rptr_idx].gpid[0] = '\0';
return;
} else {
*p = '\0';
/* verify csum in GPRMC */
ok = verify_gps_csum(band_txt[rptr_idx].gprmc + 1, p + 1);
if (!ok) {
traceit("csum in GPRMC not good\n");
band_txt[rptr_idx].gprmc[0] = '\0';
band_txt[rptr_idx].gpid[0] = '\0';
return;
}
}
p = strrchr(band_txt[rptr_idx].gpid, '*');
if (!p) {
/* BAD news, something went wrong */
traceit("Missing asterisk before checksum in GPS id\n");
band_txt[rptr_idx].gprmc[0] = '\0';
band_txt[rptr_idx].gpid[0] = '\0';
if (validate_csum(band_txt[rptr_idx], false) || validate_csum(band_txt[rptr_idx], true))
return;
} else {
*p = '\0';
/* verify csum in GPS id */
ok = verify_gps_csum(band_txt[rptr_idx].gpid, p + 1);
if (!ok) {
traceit("csum in GPS id not good\n");
band_txt[rptr_idx].gprmc[0] = '\0';
band_txt[rptr_idx].gpid[0] = '\0';
return;
}
}
/* now convert GPS into APRS and send it */
build_aprs_from_gps_and_send(rptr_idx);
@ -2969,24 +2929,14 @@ static void gps_send(short int rptr_idx)
static void build_aprs_from_gps_and_send(short int rptr_idx)
{
char buf[512];
char *p = NULL;
const char *delim = ",";
int rc = 0;
char *saveptr = NULL;
/* breakdown of GPRMC */
//char *GPRMC = NULL;
//char *time_utc = NULL;
//char *nav = NULL;
char *lat_str = NULL;
char *lat_NS = NULL;
char *lon_str = NULL;
char *lon_EW = NULL;
/*** dont care about the rest */
strcpy(buf, band_txt[rptr_idx].lh_mycall);
p = strchr(buf, ' ');
char *p = strchr(buf, ' ');
if (p) {
if (band_txt[rptr_idx].lh_mycall[7] != ' ') {
*p = '-';
@ -3010,10 +2960,10 @@ static void build_aprs_from_gps_and_send(short int rptr_idx)
strtok_r(NULL, delim, &saveptr);
//nav =
strtok_r(NULL, delim, &saveptr);
lat_str = strtok_r(NULL, delim, &saveptr);
lat_NS = strtok_r(NULL, delim, &saveptr);
lon_str = strtok_r(NULL, delim, &saveptr);
lon_EW = strtok_r(NULL, delim, &saveptr);
char *lat_str = strtok_r(NULL, delim, &saveptr);
char *lat_NS = strtok_r(NULL, delim, &saveptr);
char *lon_str = strtok_r(NULL, delim, &saveptr);
char *lon_EW = strtok_r(NULL, delim, &saveptr);
if (lat_str && lat_NS) {
if ((*lat_NS != 'N') && (*lat_NS != 'S')) {
@ -3066,8 +3016,7 @@ static void build_aprs_from_gps_and_send(short int rptr_idx)
// traceit("Built APRS from old GPS mode=[%s]\n", buf);
strcat(buf, "\r\n");
rc = aprs->WriteSock(buf, strlen(buf));
if (rc == -1) {
if (-1 == aprs->WriteSock(buf, strlen(buf))) {
if ((errno == EPIPE) || (errno == ECONNRESET) || (errno == ETIMEDOUT) || (errno == ECONNABORTED) ||
(errno == ESHUTDOWN) || (errno == EHOSTUNREACH) || (errno == ENETRESET) || (errno == ENETDOWN) ||
(errno == ENETUNREACH) || (errno == EHOSTDOWN) || (errno == ENOTCONN)) {
@ -3082,16 +3031,12 @@ static void build_aprs_from_gps_and_send(short int rptr_idx)
static bool verify_gps_csum(char *gps_text, char *csum_text)
{
short int len;
short int i;
char c;
short computed_csum = 0;
char computed_csum_text[16];
char *p = NULL;
len = strlen(gps_text);
for (i = 0; i < len; i++) {
c = gps_text[i];
short int len = strlen(gps_text);
for (short int i=0; i<len; i++) {
char c = gps_text[i];
if (computed_csum == 0)
computed_csum = (char)c;
else
@ -3100,7 +3045,7 @@ static bool verify_gps_csum(char *gps_text, char *csum_text)
sprintf(computed_csum_text, "%02X", computed_csum);
// traceit("computed_csum_text=[%s]\n", computed_csum_text);
p = strchr(csum_text, ' ');
char *p = strchr(csum_text, ' ');
if (p)
*p = '\0';

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