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dmr.c
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/*
* Linux DMR Master server
Copyright (C) 2014 Wim Hofman
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "master_server.h"
#include "dmr.h"
const int numbersIndex[20] = {23, 11, 50, 10, 72, 15, 95, 10, 120, 15, 139, 20, 170, 12, 190, 15, 218, 15, 240, 15};
const int lettersIndex[52] = {18, 13, 30, 13, 45, 13, 60, 13, 75, 13, 79, 15, 95, 13, 110, 13, 125, 13, 137, 13, 145,
13, 155,
13, 170, 13, 185, 13, 195, 13, 205, 13,
220, 13, 232, 13, 242, 13, 255, 13, 270, 13, 285, 13, 300, 13, 312, 13, 325, 13, 340, 13};
struct allow checkTalkGroup(int dstId, int slot, int callType) {
struct allow toSend = {0};
int i;
toSend.isRange = false;
//check dynamic
if (slot == 1) {
for (i = 0; i < master.dynTS1GroupCount; i++) {
if (dstId >= dynTS1List[i][0] && dstId <= dynTS1List[i][1]) {
toSend.repeater = true;
toSend.sMaster = true;
toSend.isDynamic = true;
if (dynTS1List[i][0] != dynTS1List[i][1]) toSend.isRange = true;
return toSend;
}
}
} else {
for (i = 0; i < master.dynTS2GroupCount; i++) {
if (dstId >= dynTS2List[i][0] && dstId <= dynTS2List[i][1]) {
toSend.repeater = true;
toSend.sMaster = true;
toSend.isDynamic = true;
if (dynTS2List[i][0] != dynTS2List[i][1]) toSend.isRange = true;
return toSend;
}
}
}
//First check sMaster talk groups. All sMaster talkgroups apply to the repeaters also
if (slot == 1) {
for (i = 0; i < master.sMasterTS1GroupCount; i++) {
if (dstId >= sMasterTS1List[i][0] && dstId <= sMasterTS1List[i][1]) {
toSend.repeater = true;
toSend.sMaster = true;
toSend.isDynamic = false;
if (sMasterTS1List[i][0] != sMasterTS1List[i][1]) toSend.isRange = true;
return toSend;
}
}
} else {
for (i = 0; i < master.sMasterTS2GroupCount; i++) {
if (dstId >= sMasterTS2List[i][0] && dstId <= sMasterTS2List[i][1]) {
toSend.repeater = true;
toSend.sMaster = true;
toSend.isDynamic = false;
if (sMasterTS2List[i][0] != sMasterTS2List[i][1]) toSend.isRange = true;
return toSend;
}
}
}
if (slot == 1) {
for (i = 0; i < master.repTS1GroupCount; i++) {
if (dstId >= repTS1List[i][0] && dstId <= repTS1List[i][1]) {
toSend.repeater = true;
toSend.sMaster = false;
if (repTS1List[i][0] != repTS1List[i][1]) toSend.isRange = true;
return toSend;
}
}
} else {
for (i = 0; i < master.repTS2GroupCount; i++) {
if (dstId >= repTS2List[i][0] && dstId <= repTS2List[i][1]) {
toSend.repeater = true;
toSend.sMaster = false;
if (repTS2List[i][0] != repTS2List[i][1]) toSend.isRange = true;
return toSend;
}
}
}
toSend.repeater = false;
toSend.sMaster = false;
return toSend;
}
void updateRepeaterTable(int status, int reflector, int repPos) {
char SQLQUERY[400];
sqlite3 *dbase;
sqlite3_stmt *stmt;
if (status == 2) {
sprintf(SQLQUERY, "UPDATE repeaters set currentReflector = %i where callsign = '%s'", reflector,
repeaterList[repPos].callsign);
} else {
sprintf(SQLQUERY, "UPDATE repeaters set currentReflector = 0 where callsign = '%s'",
repeaterList[repPos].callsign);
}
dbase = openDatabase();
if (sqlite3_exec(dbase, SQLQUERY, 0, 0, 0) != 0) {
syslog(LOG_NOTICE, "Failed to update repeater table: %s", sqlite3_errmsg(dbase));
syslog(LOG_NOTICE, "QUERY: %s", SQLQUERY);
}
closeDatabase(dbase);
}
struct state connectReflector(int code, int repPos, struct state status) {
int l;
for (l = 0; l < numReflectors; l++) {
if (localReflectors[l].id == code) {
if (localReflectors[l].type == 1 && !repeaterList[repPos].intlRefAllow) {
syslog(LOG_NOTICE, "[%s]Not allowed to connect to intl reflector on this repeater %i",
repeaterList[repPos].callsign, localReflectors[l].id);
status.reflectorNewState = 3;
return status;
}
repeaterList[repPos].conference[2] = code;
repeaterList[repPos].conferenceType[2] = localReflectors[l].type;
syslog(LOG_NOTICE, "[%s]Adding repeater to conference %i %s type %i", repeaterList[repPos].callsign,
repeaterList[repPos].conference[2], localReflectors[l].name, localReflectors[l].type);
time(&reflectorTimeout);
if (repeaterList[repPos].autoReflector != 0) time(&autoReconnectTimer);
if (localReflectors[l].type == 1) {
if (sMaster.online) {
sendRepeaterInfo(sMaster.sockfd, sMaster.address, repPos);
sendReflectorStatus(sMaster.sockfd, sMaster.address, repPos);
sendTalkgroupInfo(sMaster.sockfd, sMaster.address);
}
}
status.reflectorNewState = 2;
return status;
}
}
if (l == numReflectors) {
syslog(LOG_NOTICE, "[%s]Conference %i not found", repeaterList[repPos].callsign, code);
status.reflectorNewState = 5;
return status;
}
return status;
}
struct state disconnectReflector(int repPos, struct state status) {
syslog(LOG_NOTICE, "[%s]Removing repeater from conference %i", repeaterList[repPos].callsign,
repeaterList[repPos].conference[2]);
repeaterList[repPos].conference[2] = 0;
if (repeaterList[repPos].autoReflector != 0) time(&autoReconnectTimer);
if (repeaterList[repPos].conferenceType[2] == 1) {
if (sMaster.online) {
sendRepeaterInfo(sMaster.sockfd, sMaster.address, repPos);
sendReflectorStatus(sMaster.sockfd, sMaster.address, repPos);
}
}
status.reflectorNewState = 1;
return status;
}
struct state connectRepeater(int code, int repPos, struct state status) {
int l;
for (l = 0; l < highestRepeater; l++) {
if (code == repeaterList[l].id) {
syslog(LOG_NOTICE, "[%s]Code match on repeater ID %i", repeaterList[repPos].callsign, repeaterList[l].id);
if (code == repeaterList[repPos].id) {
syslog(LOG_NOTICE, "[%s]repeater cannot connect to itself", repeaterList[repPos].callsign);
status.repConnectNewState = 1;
return status;
}
if (repeaterList[l].conference[2] != 0) {
if (repeaterList[repeaterList[repPos].pearPos[2]].pearRepeater[2] != 0) {
syslog(LOG_NOTICE, "[%s]Need to disconnect from repeater %i first", repeaterList[repPos].callsign,
repeaterList[repPos].pearRepeater[2]);
repeaterList[repPos].pearRepeater[2] = 0;
repeaterList[repeaterList[repPos].pearPos[2]].pearRepeater[2] = 0;
}
syslog(LOG_NOTICE,
"[%s]connecting to repeater %s, but that repeater is connected to reflector %i, redirecting",
repeaterList[repPos].callsign, repeaterList[l].callsign, repeaterList[l].conference[2]);
repeaterList[repPos].conference[2] = repeaterList[l].conference[2];
time(&reflectorTimeout);
status.repConnectNewState = 2;
status.reflectorNewState = 2;
if (repeaterList[repPos].autoReflector != 0) time(&autoReconnectTimer);
return status;
}
if (repeaterList[l].pearRepeater[2] == 0) {
if (repeaterList[repeaterList[repPos].pearPos[2]].pearRepeater[2] != 0) {
syslog(LOG_NOTICE, "[%s]Need to disconnect from repeater %i first", repeaterList[repPos].callsign,
repeaterList[repPos].pearRepeater[2]);
repeaterList[repPos].pearRepeater[2] = 0;
repeaterList[repeaterList[repPos].pearPos[2]].pearRepeater[2] = 0;
}
repeaterList[repPos].pearRepeater[2] = repeaterList[l].id;
repeaterList[l].pearRepeater[2] = repeaterList[repPos].id;
repeaterList[repPos].pearPos[2] = l;
repeaterList[l].pearPos[2] = repPos;
if (repeaterList[repPos].conference[2] != 0) {
repeaterList[repPos].conference[2] = 0;
status.reflectorNewState = 1;
}
if (repeaterList[repPos].autoReflector != 0) time(&autoReconnectTimer);
syslog(LOG_NOTICE, "[%s]connecting to repeater %s", repeaterList[repPos].callsign,
repeaterList[l].callsign);
status.repConnectNewState = 3;
time(&repeaterList[repPos].pearTimeout);
time(&repeaterList[l].pearTimeout);
return status;
} else {
syslog(LOG_NOTICE, "[%s]connect to repeater %s failed,busy", repeaterList[repPos].callsign,
repeaterList[l].callsign);
status.repConnectNewState = 4;
return status;
}
}
}
return status;
}
struct state disconnectRepeater(int repPos, struct state status) {
syslog(LOG_NOTICE, "[%s]Disconnecting from repeater %i", repeaterList[repPos].callsign,
repeaterList[repPos].pearRepeater[2]);
repeaterList[repPos].pearRepeater[2] = 0;
repeaterList[repeaterList[repPos].pearPos[2]].pearRepeater[2] = 0;
status.repConnectNewState = 5;
return status;
}
void playVoiceReflector(int sockfd, struct sockaddr_in address, char fileName[100], int repPos, int reflector) {
FILE *file;
int slotType = 0, frameType = 0, packetType = 0;;
unsigned char buffer[VFRAMESIZE];
unsigned char endBuffer[VFRAMESIZE];
int startPos, frames, i, x;
int seq = 0;
sleep(1);
syslog(LOG_NOTICE, "[%s]Playing %s", repeaterList[repPos].callsign, fileName);
if (file = fopen(fileName, "rb")) {
while (fread(buffer, VFRAMESIZE, 1, file)) {
slotType = buffer[SLOT_TYPE_OFFSET1] << 8 | buffer[SLOT_TYPE_OFFSET2];
frameType = buffer[FRAME_TYPE_OFFSET1] << 8 | buffer[FRAME_TYPE_OFFSET2];
if (slotType != 0x2222 && packetType != 3) {
if (slotType != 0xeeee && frameType != 0x1111) buffer[4] = seq;
sendto(sockfd, buffer, VFRAMESIZE, 0, (struct sockaddr *) &address, sizeof(address));
if (slotType != 0xeeee && frameType != 0x1111) {
seq++;
if (seq == 256) seq = 0;
}
} else {
memcpy(endBuffer, buffer, VFRAMESIZE);
}
if (slotType != 0xeeee && frameType != 0x1111) usleep(60000);
}
fclose(file);
} else {
syslog(LOG_NOTICE, "File %s not found", fileName);
}
if (file = fopen("numbers.voice", "rb")) {
int counter = 0;
int numbers[6];
syslog(LOG_NOTICE, "[%s]Analyzing reflector number %i", repeaterList[repPos].callsign, reflector);
while (reflector > 0) {
int digit = reflector % 10;
counter++;
numbers[counter] = digit;
reflector /= 10;
}
for (x = counter; x > 0; x--) {
startPos = numbersIndex[numbers[x] * 2];
frames = numbersIndex[(numbers[x] * 2) + 1];
fseek(file, startPos * VFRAMESIZE, SEEK_SET);
for (i = 0; i < frames; i++) {
if (fread(buffer, VFRAMESIZE, 1, file)) {
slotType = buffer[SLOT_TYPE_OFFSET1] << 8 | buffer[SLOT_TYPE_OFFSET2];
frameType = buffer[FRAME_TYPE_OFFSET1] << 8 | buffer[FRAME_TYPE_OFFSET2];
packetType = buffer[PTYPE_OFFSET] & 0x0F;
if (slotType != 0x2222 && packetType != 3) {
if (slotType != 0xeeee && frameType != 0x1111) buffer[4] = seq;
sendto(sockfd, buffer, VFRAMESIZE, 0, (struct sockaddr *) &address, sizeof(address));
if (slotType != 0xeeee && frameType != 0x1111) {
seq++;
if (seq == 256) seq = 0;
}
}
if (slotType != 0xeeee && frameType != 0x1111) usleep(60000);
} else {
syslog(LOG_NOTICE, "[%s] fread failed from numbers.voice", repeaterList[repPos].callsign);
}
}
}
sendto(sockfd, endBuffer, VFRAMESIZE, 0, (struct sockaddr *) &address, sizeof(address));
fclose(file);
} else {
syslog(LOG_NOTICE, "[%s] Failed to open numbers.voice", repeaterList[repPos].callsign);
}
}
void playVoiceRepeater(int sockfd, struct sockaddr_in address, char fileName[100], int repPos, int pearRepPos) {
FILE *file, *file1, *file2;
int slotType = 0, frameType = 0, packetType = 0;
unsigned char buffer[VFRAMESIZE];
unsigned char endBuffer[VFRAMESIZE];
int seq = 0;
int x, i;
int startPos, frames;
sleep(1);
syslog(LOG_NOTICE, "[%s]Playing %s", repeaterList[repPos].callsign, fileName);
if (file = fopen(fileName, "rb")) {
while (fread(buffer, VFRAMESIZE, 1, file)) {
slotType = buffer[SLOT_TYPE_OFFSET1] << 8 | buffer[SLOT_TYPE_OFFSET2];
frameType = buffer[FRAME_TYPE_OFFSET1] << 8 | buffer[FRAME_TYPE_OFFSET2];
if (slotType != 0x2222 && packetType != 3) {
if (slotType != 0xeeee && frameType != 0x1111) buffer[4] = seq;
sendto(sockfd, buffer, VFRAMESIZE, 0, (struct sockaddr *) &address, sizeof(address));
if (slotType != 0xeeee && frameType != 0x1111) {
seq++;
if (seq == 256) seq = 0;
}
} else {
memcpy(endBuffer, buffer, VFRAMESIZE);
}
if (slotType != 0xeeee && frameType != 0x1111) usleep(60000);
}
fclose(file);
} else {
syslog(LOG_NOTICE, "File %s not found", fileName);
}
//play callsign
syslog(LOG_NOTICE, "[%s]Playing repeater callsign %s", repeaterList[repPos].callsign,
repeaterList[pearRepPos].callsign);
if (file1 = fopen("numbers.voice", "rb")) {
file2 = fopen("letters.voice", "rb");
for (x = 0; x < strlen(repeaterList[pearRepPos].callsign); x++) {
if (isalpha(repeaterList[pearRepPos].callsign[x])) {
startPos = lettersIndex[(repeaterList[pearRepPos].callsign[x] - 65) * 2];
frames = lettersIndex[((repeaterList[pearRepPos].callsign[x] - 65) * 2) + 1];
file = file2;
}
if (isdigit(repeaterList[pearRepPos].callsign[x])) {
startPos = numbersIndex[(repeaterList[pearRepPos].callsign[x] - 48) * 2];
frames = numbersIndex[((repeaterList[pearRepPos].callsign[x] - 48) * 2) + 1];
file = file1;
}
fseek(file, startPos * VFRAMESIZE, SEEK_SET);
for (i = 0; i < frames; i++) {
if (fread(buffer, VFRAMESIZE, 1, file)) {
slotType = buffer[SLOT_TYPE_OFFSET1] << 8 | buffer[SLOT_TYPE_OFFSET2];
frameType = buffer[FRAME_TYPE_OFFSET1] << 8 | buffer[FRAME_TYPE_OFFSET2];
packetType = buffer[PTYPE_OFFSET] & 0x0F;
if (slotType != 0x2222 && packetType != 3) {
if (slotType != 0xeeee && frameType != 0x1111) buffer[4] = seq;
sendto(sockfd, buffer, VFRAMESIZE, 0, (struct sockaddr *) &address, sizeof(address));
if (slotType != 0xeeee && frameType != 0x1111) {
seq++;
if (seq == 256) seq = 0;
}
}
if (slotType != 0xeeee && frameType != 0x1111) usleep(60000);
} else {
syslog(LOG_NOTICE, "[%s] fread failed", repeaterList[repPos].callsign);
}
}
}
sendto(sockfd, endBuffer, VFRAMESIZE, 0, (struct sockaddr *) &address, sizeof(address));
fclose(file1);
fclose(file2);
} else {
syslog(LOG_NOTICE, "[%s] Failed to open numbers.voice or letters.voice", repeaterList[repPos].callsign);
}
}
void reflectorStatus(int sockfd, struct sockaddr_in address, int status, int reflector, int repPos) {
char fileName[100];
switch (status) {
case 1:
sprintf(fileName, "disconnected.voice");
updateRepeaterTable(status, reflector, repPos);
break;
case 2:
sprintf(fileName, "connected.voice");
updateRepeaterTable(status, reflector, repPos);
break;
case 3:
sprintf(fileName, "intl_not_allowed.voice");
break;
case 4:
if (reflector != 0) {
sprintf(fileName, "current_ref.voice");
} else {
sprintf(fileName, "no_reflector.voice");
}
break;
case 5:
sprintf(fileName, "unknown_ref.voice");
break;
}
playVoiceReflector(sockfd, address, fileName, repPos, reflector);
}
void repConnectStatus(int sockfd, struct sockaddr_in address, int status, int repPos, int pearRepPos) {
char fileName[100];
switch (status) {
case 1:
sprintf(fileName, "connect_own.voice");
break;
case 2:
sprintf(fileName, "deffered_reflector.voice");
break;
case 3:
sprintf(fileName, "connected_repeater.voice");
break;
case 4:
sprintf(fileName, "repeater_busy.voice");
break;
case 5:
sprintf(fileName, "disconnected_repeater.voice");
break;
}
playVoiceRepeater(sockfd, address, fileName, repPos, pearRepPos);
}
void echoTest(unsigned char buffer[VFRAMESIZE], int sockfd, struct sockaddr_in address, int srcId, int repPos) {
struct frame {
unsigned char buf[VFRAMESIZE];
};
struct frame record[2000];
long frames = 0;
int n, rc, i;
int slotType = 0, frameType = 0;
fd_set fdMaster;
struct timeval timeout;
struct sockaddr_in cliaddr;
socklen_t len;
bool timedOut = false;
FILE *referenceFile;
FILE *recordFile;
char fileName[100];
sprintf(fileName, "%i.record", srcId);
recordFile = fopen(fileName, "wb");
FD_ZERO(&fdMaster);
memcpy(record[frames].buf, buffer, VFRAMESIZE);
fwrite(buffer, VFRAMESIZE, 1, recordFile);
len = sizeof(cliaddr);
do {
FD_SET(sockfd, &fdMaster);
timeout.tv_sec = 1;
timeout.tv_usec = 0;
if (rc = select(sockfd + 1, &fdMaster, NULL, NULL, &timeout) == -1) {
close(sockfd);
pthread_exit(NULL);
}
if (FD_ISSET(sockfd, &fdMaster)) {
n = recvfrom(sockfd, buffer, VFRAMESIZE, 0, (struct sockaddr *) &cliaddr, &len);
if (n > 2) {
slotType = buffer[SLOT_TYPE_OFFSET1] << 8 | buffer[SLOT_TYPE_OFFSET2];
frameType = buffer[FRAME_TYPE_OFFSET1] << 8 | buffer[FRAME_TYPE_OFFSET2];
if (frames < 2000) {
frames++;
memcpy(record[frames].buf, buffer, VFRAMESIZE);
fwrite(buffer, VFRAMESIZE, 1, recordFile);
}
}
} else {
timedOut = true;
}
} while ((slotType != 0x2222 && frameType != 0xaaaa) || timedOut == false);
fclose(recordFile);
sleep(1);
syslog(LOG_NOTICE, "Playing echo back for radio %i", srcId);
for (i = 0; i <= frames; i++) {
sendto(sockfd, record[i].buf, VFRAMESIZE, 0, (struct sockaddr *) &address, sizeof(address));
slotType = record[i].buf[SLOT_TYPE_OFFSET1] << 8 | record[i].buf[SLOT_TYPE_OFFSET2];
frameType = record[i].buf[FRAME_TYPE_OFFSET1] << 8 | record[i].buf[FRAME_TYPE_OFFSET2];
if (slotType != 0xeeee && frameType != 0x1111) usleep(60000);
}
sprintf(fileName, "reference_%s.voice", repeaterList[repPos].language);
if (referenceFile = fopen(fileName, "rb")) {
sleep(1);
syslog(LOG_NOTICE, "Playing reference file %s", fileName);
while (fread(buffer, VFRAMESIZE, 1, referenceFile)) {
sendto(sockfd, buffer, VFRAMESIZE, 0, (struct sockaddr *) &address, sizeof(address));
slotType = buffer[SLOT_TYPE_OFFSET1] << 8 | buffer[SLOT_TYPE_OFFSET2];
frameType = buffer[FRAME_TYPE_OFFSET1] << 8 | buffer[FRAME_TYPE_OFFSET2];
if (slotType != 0xeeee && frameType != 0x1111) usleep(60000);
}
fclose(referenceFile);
} else {
syslog(LOG_NOTICE, "reference file %s not found", fileName);
}
}
void
logTraffic(int srcId, int dstId, int slot, unsigned char serviceType[16], int callType, unsigned char repeater[17]) {
char SQLQUERY[400];
sqlite3 *dbase;
sqlite3_stmt *stmt;
unsigned char callsign[33] = "";
unsigned char name[33] = "";
unsigned char callGroup[16];
if (callType == 1) sprintf(callGroup, "Group"); else sprintf(callGroup, "Private");
dbase = openDatabase();
sprintf(SQLQUERY, "SELECT callsign,name FROM callsigns WHERE radioId = %i", srcId);
if (sqlite3_prepare_v2(dbase, SQLQUERY, -1, &stmt, 0) == 0) {
if (sqlite3_step(stmt) == SQLITE_ROW) {
sprintf(callsign, "%s", sqlite3_column_text(stmt, 0));
sprintf(name, "%s", sqlite3_column_text(stmt, 1));
sqlite3_finalize(stmt);
} else {
sqlite3_finalize(stmt);
closeDatabase(dbase);
syslog(LOG_NOTICE, "Failed to find DMR ID in table callsigns");
return;
}
} else {
closeDatabase(dbase);
syslog(LOG_NOTICE, "Failed to prepare SQL statement");
return;
}
sprintf(SQLQUERY,
"REPLACE into traffic (senderId,senderCallsign,senderName,targetId,channel,serviceType,callType,timeStamp,onRepeater) VALUES (%i,'%s','%s',%i,%i,'%s','%s',%lu,'%s')",
srcId, callsign, name, dstId, slot, serviceType, callGroup, time(NULL), repeater);
if (sqlite3_exec(dbase, SQLQUERY, 0, 0, 0) != 0) {
syslog(LOG_NOTICE, "Failed to update traffic table: %s", sqlite3_errmsg(dbase));
syslog(LOG_NOTICE, "QUERY: %s", SQLQUERY);
}
if (strcmp(serviceType, "Voice") == 0) {
sprintf(SQLQUERY,
"REPLACE into voiceTraffic (senderId,senderCallsign,senderName,targetId,channel,serviceType,callType,timeStamp,onRepeater) VALUES (%i,'%s','%s',%i,%i,'%s','%s',%lu,'%s')",
srcId, callsign, name, dstId, slot, serviceType, callGroup, time(NULL), repeater);
if (sqlite3_exec(dbase, SQLQUERY, 0, 0, 0) != 0) {
syslog(LOG_NOTICE, "Failed to update voiceTraffic table: %s", sqlite3_errmsg(dbase));
syslog(LOG_NOTICE, "QUERY: %s", SQLQUERY);
}
}
closeDatabase(dbase);
}
void updateRepeaterStatus(unsigned char repeater[17], int status) {
char SQLQUERY[400];
sqlite3 *dbase;
sqlite3_stmt *stmt;
char timeStamp[20];
time_t now = time(NULL);
struct tm *t = localtime(&now);
strftime(timeStamp, sizeof(timeStamp), "%Y-%m-%d %H:%M:%S", t);
syslog(LOG_NOTICE, "[%s]Setting repeater to status %i in database", repeater, status);
dbase = openDatabase();
sprintf(SQLQUERY, "UPDATE repeaters set online = %i, timeStamp = '%s' where callsign = '%s'", status, timeStamp,
repeater);
if (sqlite3_exec(dbase, SQLQUERY, 0, 0, 0) != 0) {
syslog(LOG_NOTICE, "Failed to update repeater table: %s", sqlite3_errmsg(dbase));
syslog(LOG_NOTICE, "QUERY: %s", SQLQUERY);
}
closeDatabase(dbase);
}
void *dmrListener(void *f) {
pthread_t thread;
int sockfd, n, i, rc, ii, l;
struct sockaddr_in servaddr, cliaddr;
socklen_t len;
unsigned char buffer[VFRAMESIZE];
unsigned char holdBuffer[3][VFRAMESIZE];
unsigned char response[VFRAMESIZE] = {0};
struct sockInfo *param = (struct sockInfo *) f;
int repPos = param->port - baseDmrPort;
struct sockaddr_in cliaddrOrg = param->address;
int packetType[3] = {0};
int frameType[3] = {0};
int slotType[3] = {0};
int srcId[3] = {0};
int dstId[3] = {0};
int callType[3] = {0};
int dtmfTone[3] = {0};
int dtmfChar[3] = {0};
int dtmfCode[3] = {0};
bool dtmfDetected[3] = {false, false, false};
bool localVoice[3] = {false, false, false};
unsigned char slot = 0;
fd_set fdMaster;
struct timeval timeout;
time_t timeNow, pingTime;
struct allow toSend = {0};
bool block[3];
bool releaseBlock[3];
bool receivingData[3] = {0};
unsigned char sMasterFrame[103];
char myId[11];
unsigned char webUserInfo[100];
unsigned char dmrPacket[33];
bool *bits;
struct header headerDecode[3];
int dataBlocks[3] = {0};
unsigned char *decoded34[3];
unsigned char *decoded12[3];
unsigned char decodedString[3][300];
bool txStart;
unsigned char reflectorState[200];
unsigned char ip[INET_ADDRSTRLEN];
struct state status = {0};
unsigned char gpsStringHyt[4] = {0x08, 0xD0, 0x03, 0x00};
unsigned char gpsStringButtonHyt[4] = {0x08, 0xA0, 0x02, 0x00};
unsigned char gpsCompressedStringHyt[4] = {0x01, 0xD0, 0x03, 0x00};
unsigned char rrsHyt[4] = {0x00, 0x11, 0x00, 0x03};
unsigned char rrsOffHyt[4] = {0x00, 0x11, 0x00, 0x01};
syslog(LOG_NOTICE, "DMR thread for port %i started", baseDmrPort + repPos);
sockfd = socket(AF_INET, SOCK_DGRAM, 0);
repeaterList[repPos].sockfd = sockfd;
repeaterList[repPos].dmrOnline = true;
repeaterList[repPos].sending[1] = false;
repeaterList[repPos].sending[2] = false;
block[1] = false;
block[2] = false;
releaseBlock[1] = false;
releaseBlock[2] = false;
txStart = false;
//create frame to append after packet for sMaster
memset(sMasterFrame, 0, 103);
memcpy(myId, (char *) &repeaterList[repPos].id, sizeof(int));
//memcpy(myId+4,master.ownCountryCode,4);
//memcpy(myId+7,master.ownRegion,1);
//memcpy(myId+8,version,3);
memset(decodedString, 0, 300);
bzero(&servaddr, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
servaddr.sin_port = htons(baseDmrPort + repPos);
bind(sockfd, (struct sockaddr *) &servaddr, sizeof(servaddr));
FD_ZERO(&fdMaster);
time(&pingTime);
len = sizeof(cliaddr);
autoReconnectTimer = 0;
updateRepeaterStatus(repeaterList[repPos].callsign, 1);
if (repeaterList[repPos].autoReflector != 0) {
updateRepeaterTable(2, repeaterList[repPos].autoReflector, repPos);
syslog(LOG_NOTICE, "[%s]Adding repeater to conference %i by auto reflector", repeaterList[repPos].callsign,
repeaterList[repPos].autoReflector);
//If autoreflector is intl, send needed info to sMaster
for (l = 0; l < numReflectors; l++) {
if (localReflectors[l].id == repeaterList[repPos].autoReflector) {
repeaterList[repPos].conferenceType[2] = localReflectors[l].type;
if (localReflectors[l].type == 1) {
if (sMaster.online) {
sendRepeaterInfo(sMaster.sockfd, sMaster.address, repPos);
sendReflectorStatus(sMaster.sockfd, sMaster.address, repPos);
sendTalkgroupInfo(sMaster.sockfd, sMaster.address, repeaterList[repPos].conference[2]);
}
}
}
}
}
for (;;) {
FD_SET(sockfd, &fdMaster);
timeout.tv_sec = 1;
timeout.tv_usec = 0;
if (rc = select(sockfd + 1, &fdMaster, NULL, NULL, &timeout) == -1) {
syslog(LOG_NOTICE, "Select error, closing socket port %i", baseDmrPort + repPos);
close(sockfd);
pthread_exit(NULL);
}
if (FD_ISSET(sockfd, &fdMaster)) {
n = recvfrom(sockfd, buffer, VFRAMESIZE, 0, (struct sockaddr *) &cliaddr, &len);
if (n > 2) {
slot = buffer[SLOT_OFFSET1] / 16;
if (dmrState[slot] == IDLE || repeaterList[repPos].sending[slot]) {
packetType[slot] = buffer[PTYPE_OFFSET] & 0x0F;
slotType[slot] = buffer[SLOT_TYPE_OFFSET1] << 8 | buffer[SLOT_TYPE_OFFSET2];
frameType[slot] = buffer[FRAME_TYPE_OFFSET1] << 8 | buffer[FRAME_TYPE_OFFSET2];
switch (packetType[slot]) {
case 0x02:
if (slotType[slot] == 0xdddd) {
memcpy(holdBuffer[slot], buffer, n);
block[slot] = true;
releaseBlock[slot] = true;
txStart = true;
break;
}
if (slotType[slot] == 0xeeee &&
frameType[slot] == 0x6666) {//Sometimes start of data and no CSBK afterwards
srcId[slot] =
buffer[SRC_OFFSET3] << 16 | buffer[SRC_OFFSET2] << 8 | buffer[SRC_OFFSET1];
dstId[slot] =
buffer[DST_OFFSET3] << 16 | buffer[DST_OFFSET2] << 8 | buffer[DST_OFFSET1];
callType[slot] = buffer[TYP_OFFSET1];
toSend.sMaster = false;
if (dstId[slot] == rrsGpsId || (dstId[slot] > 5049 && dstId[slot] < 5061) ||
srcId[slot] == repeaterList[repPos].id)
block[slot] = true;
break;
}
if (slotType[slot] == 0xeeee && frameType[slot] == 0x1111 && dmrState[slot] != VOICE &&
block[slot] == false) { //Hytera voice sync packet
//Sync packet is send before Voice LC header and every time the embedded LC (4 packets) in a voice superframe has been send
//When voice call starts, this is the first packet where we can see src and dst)
//sMasterFrame[98] = slot;
srcId[slot] =
buffer[SRC_OFFSET3] << 16 | buffer[SRC_OFFSET2] << 8 | buffer[SRC_OFFSET1];
dstId[slot] =
buffer[DST_OFFSET3] << 16 | buffer[DST_OFFSET2] << 8 | buffer[DST_OFFSET1];
callType[slot] = buffer[TYP_OFFSET1];
repeaterList[repPos].sending[slot] = true;
if (sMaster.online) {
if (repeaterList[repPos].conference[2] != 0 &&
repeaterList[repPos].conferenceType[2] == 1 && slot == 2 && dstId[slot] == 9) {
sprintf(webUserInfo,
"RX_Slot=%i,GROUP=%i,USER_ID=%i,TYPE=Voice,VERS=%s,RPTR=%i,%s,%i\n",
slot, repeaterList[repPos].conference[2], srcId[slot], version,
repeaterList[repPos].id, master.ownName, masterDmrId);
} else {
sprintf(webUserInfo,
"RX_Slot=%i,GROUP=%i,USER_ID=%i,TYPE=Voice,VERS=%s,RPTR=%i,%s,%i\n",
slot, dstId[slot], srcId[slot], version, repeaterList[repPos].id,
master.ownName, masterDmrId);
}
sendto(sMaster.sockfd, webUserInfo, strlen(webUserInfo), 0,
(struct sockaddr *) &sMaster.address, sizeof(sMaster.address));
}
if ((dstId[slot] == echoId && slot == echoSlot) ||
(dstId[slot] == 9 && srcId[slot] == 4000)) {
syslog(LOG_NOTICE, "[%s]Echo test started on slot %i src %i",
repeaterList[repPos].callsign, slot, srcId[slot]);
echoTest(buffer, sockfd, repeaterList[repPos].address, srcId[slot], repPos);
repeaterList[repPos].sending[slot] = false;
break;
}
if (dstId[2] == 4000 && repeaterList[repPos].pearRepeater[2] != 0) {
status = disconnectRepeater(repPos, status);
}
if (dstId[2] == 4000 && repeaterList[repPos].conference[2] != 0) {
status = disconnectReflector(repPos, status);
}
if (dstId[1] == 4000 && dynTg[1] != 0) {
syslog(LOG_NOTICE, "[%s]Clearing dynamic talkgroup %i on slot 1 by user",
repeaterList[repPos].callsign, dynTg[1]);
dynTg[1] = 0;
dynTgTimeout[1] = 0;
sendTalkgroupInfo(sMaster.sockfd, sMaster.address);
}
if (dstId[2] == 4000 && dynTg[2] != 0) {
syslog(LOG_NOTICE, "[%s]Clearing dynamic talkgroup %i on slot 2 by user",
repeaterList[repPos].callsign, dynTg[2]);
dynTg[2] = 0;
dynTgTimeout[2] = 0;
sendTalkgroupInfo(sMaster.sockfd, sMaster.address);
}
if (dstId[2] == 5000 && repeaterList[repPos].pearRepeater[2] == 0) {
syslog(LOG_NOTICE, "[%s]Requesting info on conference %i %s type %i",
repeaterList[repPos].callsign, repeaterList[repPos].conference[2],
localReflectors[l].name, localReflectors[l].type);
status.reflectorNewState = 4;
}
if (dstId[2] > 4000 && dstId[2] < 5000) {
status = connectReflector(dstId[2], repPos, status);
}
if (slot == 2) {
status = connectRepeater(dstId[2], repPos, status);
}
toSend = checkTalkGroup(dstId[slot], slot, callType[slot]);
if (toSend.repeater == false) {
block[slot] = true;
localVoice[slot] = true;
if (repeaterList[repPos].conference[2] != 0 && slot == 2 && dstId[2] == 9) {
syslog(LOG_NOTICE, "[%s]Voice call started, sending to conference %i",
repeaterList[repPos].callsign, repeaterList[repPos].conference[2]);
time(&reflectorTimeout);
if (autoReconnectTimer != 0) time(&autoReconnectTimer);
} else if (repeaterList[repPos].pearRepeater[2] != 0 && slot == 2 &&
dstId[2] == 9) {
syslog(LOG_NOTICE, "[%s]Voice call started, sending to repeater %i",
repeaterList[repPos].callsign, repeaterList[repPos].pearRepeater[2]);
time(&repeaterList[repPos].pearTimeout);
time(&repeaterList[repeaterList[repPos].pearPos[2]].pearTimeout);
if (autoReconnectTimer != 0) time(&autoReconnectTimer);
} else {
syslog(LOG_NOTICE,
"[%s]Talk group %i not configured on slot %i so not relaying",
repeaterList[repPos].callsign, dstId[slot], slot);
if (autoReconnectTimer != 0 && dstId[2] == 9) time(&autoReconnectTimer);
}
break;
}
if (toSend.isDynamic) {
if (dynTg[slot] == 0 || dynTg[slot] != dstId[slot]) {
dynTg[slot] = dstId[slot];
syslog(LOG_NOTICE, "[%s]Setting dynamic TG %i on TS %i",
repeaterList[repPos].callsign, dynTg[slot], slot);
//sendTalkgroupInfo(sMaster.sockfd,sMaster.address);
}
time(&dynTgTimeout[slot]);
}
if (toSend.isRange && dstId[slot] != master.ownCCInt) {
memcpy(sMasterFrame + 90, (char *) &master.ownCCInt, sizeof(int));
} else {
memset(sMasterFrame + 90, 0, 4);
}
dmrState[slot] = VOICE;
localVoice[slot] = true;
syslog(LOG_NOTICE, "[%s]Voice call started on slot %i src %i dst %i type %i",
repeaterList[repPos].callsign, slot, srcId[slot], dstId[slot], callType[slot]);
//break;
}
break;
case 0x41: //V6 of Hytera repeater firmware sends data header with packet type 41 iso 1
if (slotType[slot] == 0x4444) { //Data header
callType[slot] = buffer[TYP_OFFSET1];
memcpy(dmrPacket, buffer + 26, 34); //copy the dmr part out of the Hyetra packet
bits = convertToBits(dmrPacket); //convert it to bits
repeaterList[repPos].sending[slot] = true;
receivingData[slot] = true;
dataBlocks[slot] = 0;
if (debug == 1)
syslog(LOG_NOTICE,
"------------------------------------------------------------------------------------------");
headerDecode[slot] = decodeDataHeader(bits);
syslog(LOG_NOTICE, "[%s]Data header on slot %i src %i dst %i type %i appendBlocks %i",
repeaterList[repPos].callsign, slot, srcId[slot], dstId[slot], callType[slot],
headerDecode[slot].appendBlocks);
break;
}
case 0x01:
if (slotType[slot] ==
0x3333) { //CSBK (first slot type for data where we can see src and dst)
srcId[slot] =
buffer[SRC_OFFSET3] << 16 | buffer[SRC_OFFSET2] << 8 | buffer[SRC_OFFSET1];
dstId[slot] =
buffer[DST_OFFSET3] << 16 | buffer[DST_OFFSET2] << 8 | buffer[DST_OFFSET1];
toSend.sMaster = false;
if (dstId[slot] == rrsGpsId || (dstId[slot] > 5049 && dstId[slot] < 5061) ||
srcId[slot] == repeaterList[repPos].id)
block[slot] = true;
break;
}
if (slotType[slot] == 0x4444) { //Data header
memcpy(dmrPacket, buffer + 26, 34); //copy the dmr part out of the Hyetra packet
bits = convertToBits(dmrPacket); //convert it to bits
callType[slot] = buffer[TYP_OFFSET1];
repeaterList[repPos].sending[slot] = true;
receivingData[slot] = true;
dataBlocks[slot] = 0;
if (debug == 1)
syslog(LOG_NOTICE,
"------------------------------------------------------------------------------------------");
headerDecode[slot] = decodeDataHeader(bits);
syslog(LOG_NOTICE, "[%s]Data header on slot %i src %i dst %i type %i appendBlocks %i",
repeaterList[repPos].callsign, slot, srcId[slot], dstId[slot], callType[slot],
headerDecode[slot].appendBlocks);
break;
}
/*if (slotType[slot] == 0x5555 && !receivingData[slot]){ // 1/2 rate data without valid header
block[slot] = true;
releaseBlock[slot] = true;
break;
}
if (slotType[slot] == 0x6666 && !receivingData[slot]){ // 3/4 rate data without valid header
block[slot] = true;
releaseBlock[slot] = true;
break;
}*/
if (slotType[slot] == 0x5555 && receivingData[slot]) { // 1/2 rate data continuation
memcpy(dmrPacket, buffer + 26, 34); //copy the dmr part out of the Hyetra packet
bits = convertToBits(dmrPacket); //convert it to bits
decoded12[slot] = decodeHalfRate(bits);
memcpy(decodedString[slot] + (12 * dataBlocks[slot]), decoded12[slot], 12);
dataBlocks[slot]++;
if (headerDecode[slot].appendBlocks == dataBlocks[slot]) {
if (debug == 1)
syslog(LOG_NOTICE,
"------------------------------------------------------------------------------------------");
receivingData[slot] = false;
releaseBlock[slot] = true;
dataBlocks[slot] = 0;
repeaterList[repPos].sending[slot] = false;
syslog(LOG_NOTICE,
"[%s]1/2 rate data continuation all data blocks received on slot %i src %i dst %i type %i",
repeaterList[repPos].callsign, slot, srcId[slot], dstId[slot],
callType[slot]);
if (dstId[slot] == rrsGpsId || (dstId[slot] > 5049 && dstId[slot] < 5061)) {
if (memcmp(decodedString[slot] + 1, rrsHyt, 4) == 0)
decodeHyteraRrs(repeaterList[repPos], decodedString[slot]);
if (memcmp(decodedString[slot] + 1, rrsOffHyt, 4) == 0)
decodeHyteraOffRrs(repeaterList[repPos], decodedString[slot]);
logTraffic(srcId[slot], dstId[slot], slot, "RRS", callType[slot],
repeaterList[repPos].callsign);
} else {
logTraffic(srcId[slot], dstId[slot], slot, "Data 1/2", callType[slot],
repeaterList[repPos].callsign);
}
memset(decodedString[slot], 0, 300);
}
break;
}
if (slotType[slot] == 0x6666 && receivingData[slot]) { // 3/4 rate data continuation
memcpy(dmrPacket, buffer + 26, 34); //copy the dmr part out of the Hyetra packet
bits = convertToBits(dmrPacket); //convert it to bits
decoded34[slot] = decodeThreeQuarterRate(bits);
memcpy(decodedString[slot] + (18 * dataBlocks[slot]), decoded34[slot], 18);
dataBlocks[slot]++;
if (headerDecode[slot].appendBlocks == dataBlocks[slot]) {
//if(headerDecode[slot].appendBlocks +1 == dataBlocks[slot]){ //Hytera sends last datablock twice
if (debug == 1)
syslog(LOG_NOTICE,
"------------------------------------------------------------------------------------------");
releaseBlock[slot] = true;
receivingData[slot] = false;
dataBlocks[slot] = 0;
repeaterList[repPos].sending[slot] = false;
syslog(LOG_NOTICE,
"[%s]3/4 rate data continuation all data blocks received on slot %i src %i dst %i type %i",
repeaterList[repPos].callsign, slot, srcId[slot], dstId[slot],
callType[slot]);
if (dstId[slot] == rrsGpsId || (dstId[slot] > 5049 && dstId[slot] < 5061)) {
if (memcmp(decodedString[slot] + 4, gpsStringHyt, 4) == 0)
decodeHyteraGpsTriggered(srcId[slot], dstId[slot], repeaterList[repPos],
decodedString[slot]);
if (memcmp(decodedString[slot] + 4, gpsStringButtonHyt, 4) == 0)
decodeHyteraGpsButton(srcId[slot], dstId[slot], repeaterList[repPos],
decodedString[slot]);
if (memcmp(decodedString[slot] + 4, gpsCompressedStringHyt, 4) == 0)