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WebCmd.h
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WebCmd.h
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// handles js posts
void cmdPageHandler(AsyncWebServerRequest *request) {
/*
* Handles POST requests made to /cmd
* Used by JavaScript
*/
int addr, offset, slot, numArgs = request->args();
unsigned short int ntp_poll = -1;
String data, value, ssid, psk, response_message = F("OK"), rtcTime, ntp_item, \
ntp_svr = "", ntp_tz = "", var = "", where, pass, hostname;
string response_msg[10];
bool wlanPsk=false, wlanSsid=false;
enum commands { read_reg, write_reg, read_coil, write_coil, set_rtc, set_aging, set_wlan, \
set_rtc_ntp, cfg_ntp, clr_dlog, clr_clog, clr_crrd, set_apssid, \
set_appsk, set_hostname, set_debuglvl, set_logfreq, set_celsius, set_sn};
commands cmd;
debugMsg(F("SET args received: "),4);
debugMsgln(String(numArgs),4);
for (int i=0 ; i<numArgs ; i++) {
debugMsgln("SET arg#"+String(i)+", "+request->argName(i)+": "+request->arg(i),4);
if ( request->argName(i) == F("writereg") ) {
cmd = write_reg;
addr = request->arg(i).toInt();
} else if ( request->argName(i) == F("readreg") ) {
cmd = read_reg;
addr = request->arg(i).toInt();
} else if ( request->argName(i) == F("writecoil") ) {
cmd = write_coil;
addr = request->arg(i).toInt();
} else if ( request->argName(i) == F("readcoil") ) {
cmd = read_coil;
addr = request->arg(i).toInt();
} else if ( request->argName(i) == F("clr_dlog") ) {
cmd = clr_dlog;
} else if ( request->argName(i) == F("clr_clog") ) {
cmd = clr_clog;
} else if ( request->argName(i) == F("clr_crrd") ) {
cmd = clr_crrd;
} else if ( request->argName(i) == F("setrtc") ) {
cmd = set_rtc;
rtcTime = request->arg(i);
} else if ( request->argName(i) == F("setagingoffset") ) {
cmd = set_aging;
offset = request->arg(i).toInt();
} else if ( request->argName(i) == F("setwlan") ) {
cmd = set_wlan;
slot = request->arg(i).toInt();
} else if ( request->argName(i) == F("setapssid") ) {
cmd = set_apssid;
ssid = request->arg(i);
} else if ( request->argName(i) == F("setappsk") ) {
cmd = set_appsk;
pass = request->arg(i);
} else if ( request->argName(i) == F("setdebuglvl") ) {
cmd = set_debuglvl;
value = request->arg(i);
} else if ( request->argName(i) == F("setlogfreq") ) {
cmd = set_logfreq;
value = request->arg(i);
} else if ( request->argName(i) == F("sethostname") ) {
cmd = set_hostname;
hostname = request->arg(i);
} else if ( request->argName(i) == F("data") ) {
data = request->arg(i);
} else if ( request->argName(i) == F("ssid") ) {
wlanSsid = true;
ssid = request->arg(i);
} else if ( request->argName(i) == F("psk") ) {
wlanPsk = true;
psk = request->arg(i);
} else if ( request->argName(i) == F("pass") ) {
pass = request->arg(i);
} else if ( request->argName(i) == F("setrtcntp") ) {
cmd = set_rtc_ntp;
} else if ( request->argName(i) == F("setntpcfg") ) {
debugMsgln(F("/cmd, setntpcfg received"),2);
cmd = cfg_ntp;
ntp_item = request->arg(i);
} else if ( request->argName(i) == F("ntp_svr") ) {
debugMsg(F("/cmd, setntpcfg received server: "),2);
debugMsgln(request->arg(i),2);
ntp_svr = request->arg(i);
} else if ( request->argName(i) == F("ntp_poll") ) {
debugMsg(F("/cmd, setntpcfg received poll: "),2);
debugMsgln(request->arg(i),2);
ntp_poll = request->arg(i).toInt();
} else if ( request->argName(i) == F("ntp_tz") ) {
debugMsg(F("/cmd, setntpcfg received tz: "),2);
debugMsgln(request->arg(i),2);
ntp_tz = request->arg(i);
} else if ( request->argName(i) == F("celsius") ) {
debugMsg(F("/cmd, celsius received: "),2);
debugMsgln(request->arg(i),2);
cmd = set_celsius;
var = request->arg(i);
} else if ( request->argName(i) == F("set_sn") ) {
debugMsg(F("/cmd, set s/n: "),2);
debugMsgln(request->arg(i),2);
cmd = set_sn;
serialNumber = request->arg(i);
}
}
switch (cmd) {
case read_reg: MBus_get_reg(addr, value);
response_message = value;
break;
case write_reg: MBus_write_reg(addr, data);
break;
case read_coil: bool state;
MBus_get_coil(addr, state);
(state)?value=F("on"):value=F("off");
response_message = value;
break;
case write_coil: MBus_write_coil(addr, data);
break;
case clr_clog: if(sd_card_available) {
debugMsgln(F("Clearing controller log"),3);
if (SD.exists(ctlLogFileName)) {
ctl_logFile.close();
SD.remove(ctlLogFileName);
}
refreshCtlLogFile();
debugMsgln(F("Controller log cleared"),1);
response_message = getHTMLHead();
response_message += F("Controller logs cleared<script>setTimeout(() => { history.back(); }, 1000);</script>");
response_message += getHTMLFoot();
request->send(200, F("text/html"), response_message);
return;
}
break;
case clr_crrd: if(sd_card_available) {
response_message = getHTMLHead();
if (strcmp(ctlRrdFileName.c_str(), TOSTRING(CTLRRDFILENAME))) { // only clear if not the default file (strcmp false if equal)
if (SD.exists(ctlRrdFileName.c_str())) {
debugMsg(F("Clearing controller rrd " ),1);
debugMsgln(ctlRrdFileName.c_str(),1);
unlink(ctlRrdFileFullPath.c_str());
SD.remove(ctlRrdFileName.c_str());
unlink(ctlDRrdFileFullPath.c_str());
SD.remove(ctlDRrdFileName.c_str());
};
refreshCtlLogFile();
response_message += F("Controller rrd cleared<script>setTimeout(() => { history.back(); }, 1000);</script>");
} else {
response_message += F("Default rrd " TOSTRING(CTLRRDFILENAME) " left in place<script>setTimeout(() => { history.back(); }, 1500);</script>");
}
response_message += getHTMLFoot();
request->send(200, F("text/html"), response_message);
return;
}
break;
case clr_dlog: if(sd_card_available) {
debugMsgln(F("Clearing platform log"),3);
if (SD.exists(logFileName)) {
logFile.close();
SD.remove(logFileName);
logFile = SD.open(logFileName,FILE_APPEND);
debugMsgln(F("Platform log cleared"),1);
logFile.flush();
response_message = getHTMLHead();
response_message += F("Platform log cleared<script>setTimeout(() => { history.back(); }, 1500);</script>");
response_message += getHTMLFoot();
request->send(200, F("text/html"), response_message);
return;
}
}
break;
case set_rtc: setRtcTime(rtcTime);
break;
case set_aging: setAgingTrim(offset);
break;
case set_wlan: putWLANs(ssid, psk, slot, wlanSsid, wlanPsk); // /cmd?setwlan=[0-3]&ssid=xxxx&psk=yyyy
break;
case set_apssid: ap_SSID = ssid.c_str();
preferences.begin(PREF_REALM);
preferences.putString("ap_SSID",ap_SSID);
preferences.end();
break;
case set_appsk: ap_password = pass.c_str();
preferences.begin(PREF_REALM);
preferences.putString("ap_password",ap_password);
preferences.end();
break;
case set_debuglvl: debug_level = value.toInt();
debugMsg(F("Debug level set to: "),1);
debugMsgln(String(debug_level),1);
preferences.begin(PREF_REALM);
preferences.putUInt("debug_level",debug_level);
preferences.end();
break;
case set_logfreq: log_freq = value.toInt();
debugMsg(F("Log interval set to: "),1);
debugMsgln(String(log_freq),1);
preferences.begin(PREF_REALM);
preferences.putUInt("log_freq",log_freq);
preferences.end();
break;
case set_hostname:
my_hostname = hostname.c_str();
preferences.begin(PREF_REALM);
preferences.putString("my_hostname",my_hostname);
preferences.end();
break;
case set_rtc_ntp: setRtcTimeNTP();
break;
case cfg_ntp: if (ntp_svr != "") {
ntpServer = ntp_svr;
setServer(ntpServer);
putNtpServer(ntpServer);
}
if (ntp_poll != -1) {
if (ntp_poll < 601) ntp_poll = 601; // shorter is abusive
if (ntp_poll > 65535) ntp_poll = 65535; // unsigned short int
ntpInterval = ntp_poll;
setInterval(ntpInterval);
rtc_max_unsync = RTC_MAX_UNSYNC * sqrt(ntpInterval/600);
putNtpPoll(ntpInterval);
}
if (ntp_tz != "") {
ntpTZ = ntp_tz;
myTZ.setPosix(ntpTZ);
putNtpTZ(ntpTZ);
}
updateNTP();
break;
case set_celsius:
(var == "true") ? celsius = true : celsius = false;
preferences.begin(PREF_REALM);
preferences.putBool("celsius",celsius);
preferences.end();
break;
case set_sn: preferences.begin(PREF_REALM);
preferences.putString("serial_number",serialNumber);
preferences.end();
break;
default: response_message = F("err");
}
request->send(200, F("text/plain"), response_message);
}
void rootCmdPageHandler(AsyncWebServerRequest *request) {
/*
* Handles POST requests made to /rootcmd
* Used by JavaScript
*/
int numArgs = request->args();
String response_message = F("OK"), where, user, pass;
string response_msg[10];
enum commands { set_cred, set_jsonpass };
commands cmd;
debugMsg(F("rootcmd SET args received: "),4);
debugMsgln(String(numArgs),4);
for (int i=0 ; i<numArgs ; i++) {
debugMsgln("SET arg#"+String(i)+", "+request->argName(i)+": "+request->arg(i),4);
if ( request->argName(i) == F("setjsonpass") ) {
cmd = set_jsonpass;
pass = request->arg(i);
} else if ( request->argName(i) == F("setcred") ) { //setcred=[web|secure]&user=xxxx&pass=xxxx
cmd = set_cred;
where = request->arg(i);
} else if ( request->argName(i) == F("user") ) {
user = request->arg(i);
} else if ( request->argName(i) == F("pass") ) {
pass = request->arg(i);
}
}
switch (cmd) {
case set_jsonpass:
preferences.begin(PREF_REALM);
preferences.putString("json_password",pass);
json_password = pass;
preferences.end();
break;
case set_cred: preferences.begin(PREF_REALM);
if (where == "root") {
debugMsgln(F("set_cred root"),5);
if (user.length() > 0) {
preferences.putString("root_username",user);
root_username = user;
}
if (pass.length() > 0) {
preferences.putString("root_password",pass);
root_password = pass;
}
} else if (where == "web") {
debugMsgln(F("set_cred web"),5);
if (user.length() > 0) {
preferences.putString("web_username",user);
web_username = user;
}
if (pass.length() > 0) {
preferences.putString("web_password",pass);
web_password = pass;
}
}
preferences.end();
break;
default: response_message = F("err");
}
request->send(200, F("text/plain"), response_message);
}