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wsactions.c
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//***************************************************************************
// Automation Control
// File wsactions.c
// This code is distributed under the terms and conditions of the
// GNU GENERAL PUBLIC LICENSE. See the file LICENSE for details.
// Date 16.04.2020 - Jörg Wendel
//***************************************************************************
#include <dirent.h>
#include <algorithm>
#include <cmath>
#include "lib/json.h"
#include "daemon.h"
//***************************************************************************
// Dispatch Client Requests
//***************************************************************************
int Daemon::dispatchClientRequest()
{
int status {fail};
json_t *oData {}, *oObject {};
cMyMutexLock lock(&messagesInMutex);
while (!messagesIn.empty())
{
// dispatch message like
// => { "event" : "toggleio", "object" : { "address" : "122", "type" : "DO" } }
tell(eloWebSock, "<= '%s'", messagesIn.front().c_str());
oData = jsonLoad(messagesIn.front().c_str());
// get the request
Event event = cWebService::toEvent(getStringFromJson(oData, "event", "<null>"));
long client = getLongFromJson(oData, "client");
oObject = json_object_get(oData, "object");
int addr = getIntFromJson(oObject, "address");
// rights ...
if (checkRights(client, event, oObject))
{
// dispatch client request
switch (event)
{
case evLogin:
{
status = performLogin(oObject);
long client = getLongFromJson(oObject, "client");
json_t* oJson = json_object();
pushOutMessage(oJson, "ready", client);
break;
}
case evLogout: status = performLogout(oObject); break;
case evInit:
case evPageChange: status = performPageChange(oObject, client); break;
case evData: status = performData(client); break;
case evGetToken: status = performTokenRequest(oObject, client); break;
case evToggleIo: status = performToggleIo(oObject, client); break;
case evToggleIoNext: status = toggleIoNext(addr); break;
case evToggleMode: status = toggleOutputMode(addr); break;
case evStoreConfig: status = storeConfig(oObject, client); break;
case evSetup: status = performConfigDetails(client); break;
case evSystem: status = performSystem(oObject, client); break;
case evSyslog: status = performSyslog(oObject, client); break;
case evAlerts: status = performAlerts(oObject, client); break;
case evStoreAlerts: status = storeAlerts(oObject, client); break;
case evStoreIoSetup: status = storeIoSetup(oObject, client); break;
case evChartData: status = performChartData(oObject, client); break;
case evUserDetails: status = performUserDetails(client); break;
case evStoreUserConfig: status = storeUserConfig(oObject, client); break;
case evChangePasswd: status = performPasswChange(oObject, client); break;
case evGroups: status = performGroups(client); break;
case evGroupConfig: status = storeGroups(oObject, client); break;
case evStoreDashboards: status = storeDashboards(oObject, client); break;
case evCommand: status = performCommand(oObject, client); break;
case evForceRefresh: status = performForceRefresh(oObject, client); break;
case evChartbookmarks: status = performChartbookmarks(client); break;
case evImageConfig: status = performImageConfig(oObject, client); break;
case evSchema: status = performSchema(oObject, client); break;
case evStoreSchema: status = storeSchema(oObject, client); break;
case evStoreChartbookmarks: status = storeChartbookmarks(oObject, client); break;
case evStoreCalibration: status = storeCalibration(oObject, client); break;
case evLmcAction: status = performLmcAction(oObject, client); break;
default:
{
if (dispatchSpecialRequest(event,oObject, client) == ignore)
tell(eloAlways, "Error: Received unexpected client request '%s' at [%s]",
cWebService::toName(event), messagesIn.front().c_str());
}
}
}
else
{
if (client == na)
tell(eloAlways, "Insufficient rights to '%s', missing login", getStringFromJson(oData, "event", "<null>"));
else
tell(eloAlways, "Insufficient rights to '%s' for user '%s'", getStringFromJson(oData, "event", "<null>"), wsClients[(void*)client].user.c_str());
// replyResult(fail, "Insufficient rights", client);
}
json_decref(oData); // free the json object
messagesIn.pop();
}
return status;
}
bool Daemon::checkRights(long client, Event event, json_t* oObject)
{
uint rights = urNone;
auto it = wsClients.find((void*)client);
if (it != wsClients.end())
rights = wsClients[(void*)client].rights;
switch (event)
{
case evLogin: return true;
case evLogout: return true;
case evGetToken: return true;
case evData: return rights & urView;
case evInit: return rights & urView;
case evPageChange: return rights & urView;
case evToggleIoNext: return rights & urControl;
case evToggleMode: return rights & urFullControl;
case evStoreConfig: return rights & urSettings;
case evSetup: return rights & urView;
case evStoreIoSetup: return rights & urSettings;
case evGroupConfig: return rights & urSettings;
case evChartData: return rights & urView;
case evStoreUserConfig: return rights & urAdmin;
case evUserDetails: return rights & urAdmin;
case evChangePasswd: return true; // check will done in performPasswChange()
case evCommand: return rights & urFullControl;
case evSyslog: return rights & urAdmin;
case evSystem: return rights & urAdmin;
case evForceRefresh: return rights & urView;
case evChartbookmarks: return rights & urView;
case evStoreChartbookmarks: return rights & urSettings;
case evAlerts: return rights & urSettings;
case evStoreAlerts: return rights & urSettings;
case evStoreDashboards: return rights & urFullControl;
case evGroups: return rights & urSettings;
case evImageConfig: return rights & urSettings;
case evSchema: return rights & urView;
case evStoreCalibration: return rights & urSettings;
case evStoreSchema: return rights & urSettings;
case evLmcAction: return rights & urControl;
default: break;
}
if (onCheckRights(client, event, rights))
return true;
if (event == evToggleIo && rights & urControl)
{
int addr = getIntFromJson(oObject, "address");
const char* type = getStringFromJson(oObject, "type");
tableValueFacts->clear();
tableValueFacts->setValue("ADDRESS", addr);
tableValueFacts->setValue("TYPE", type);
if (tableValueFacts->find())
{
tableValueFacts->reset();
return rights & tableValueFacts->getIntValue("RIGHTS");
}
}
return false;
}
//***************************************************************************
// WS Ping
//***************************************************************************
// int Daemon::performWebSocketPing()
// {
// if (nextWebSocketPing < time(0))
// {
// webSock->performData(cWebSock::mtPing);
// nextWebSocketPing = time(0) + webSocketPingTime-5;
// }
// return done;
// }
//***************************************************************************
// Reply Result
//***************************************************************************
int Daemon::replyResult(int status, const char* message, long client)
{
if (status != success)
tell(eloAlways, "Error: Web request failed with '%s' (%d)", message, status);
json_t* oJson = json_object();
json_object_set_new(oJson, "status", json_integer(status));
json_object_set_new(oJson, "message", json_string(message));
pushOutMessage(oJson, "result", client);
return status;
}
//***************************************************************************
// Reply Result - the new version!!!
//***************************************************************************
/*
int Daemon::replyResult(int status, long client, const char* format, ...)
{
if (!client)
return done;
char* message {};
va_list ap;
va_start(ap, format);
vasprintf(&message, format, ap);
va_end(ap);
if (status != success)
tell(eloAlways, "Error: Requested web action failed with '%s' (%d)", message, status);
json_t* oJson = json_object();
json_object_set_new(oJson, "status", json_integer(status));
json_object_set_new(oJson, "message", json_string(message));
pushOutObject(job, oJson, "result", client);
free(message);
return status;
}
*/
//***************************************************************************
// Perform WS Client Login / Logout
//***************************************************************************
int Daemon::performLogin(json_t* oObject)
{
long client = getLongFromJson(oObject, "client");
const char* user = getStringFromJson(oObject, "user", "");
const char* token = getStringFromJson(oObject, "token", "");
const char* page = getStringFromJson(oObject, "page", "");
tableUsers->clear();
tableUsers->setValue("USER", user);
wsClients[(void*)client].user = user;
wsClients[(void*)client].page = page;
tell(eloDebugWebSock, "Now %zu clients in list", wsClients.size());
if (tableUsers->find() && tableUsers->hasValue("TOKEN", token))
{
wsClients[(void*)client].type = ctWithLogin;
wsClients[(void*)client].rights = tableUsers->getIntValue("RIGHTS");
}
else
{
wsClients[(void*)client].type = ctActive;
wsClients[(void*)client].rights = 0; // allow view without login
tell(eloAlways, "Warning: Unknown user '%s' or token mismatch connected!", user);
json_t* oJson = json_object();
json_object_set_new(oJson, "user", json_string(user));
json_object_set_new(oJson, "state", json_string("reject"));
json_object_set_new(oJson, "value", json_string(""));
return pushOutMessage(oJson, "token", client);
}
tell(eloWebSock, "Login of client 0x%x; user '%s'; type is %d; page %s", (unsigned int)client, user,
wsClients[(void*)client].type, wsClients[(void*)client].page.c_str());
webSock->setClientType((lws*)client, wsClients[(void*)client].type);
//
json_t* oJson = json_object();
config2Json(oJson);
pushOutMessage(oJson, "config", client);
oJson = json_object();
widgetTypes2Json(oJson);
pushOutMessage(oJson, "widgettypes", client);
oJson = json_object();
daemonState2Json(oJson);
pushOutMessage(oJson, "daemonstate", client);
oJson = json_array();
valueTypes2Json(oJson);
pushOutMessage(oJson, "valuetypes", client);
oJson = json_object();
valueFacts2Json(oJson, false);
pushOutMessage(oJson, "valuefacts", client);
oJson = json_object();
dashboards2Json(oJson);
pushOutMessage(oJson, "dashboards", client);
oJson = json_array();
images2Json(oJson);
pushOutMessage(oJson, "images", client);
oJson = json_array();
groups2Json(oJson);
pushOutMessage(oJson, "grouplist", client);
oJson = json_array();
commands2Json(oJson);
pushOutMessage(oJson, "commands", client);
lmcUpdates(client);
performData(client, "init");
return done;
}
//***************************************************************************
// Perform Data
//***************************************************************************
int Daemon::performData(long client, const char* event)
{
for (auto sj : jsonSensorList)
json_decref(sj.second);
jsonSensorList.clear();
for (const auto& typeSensorsIt : sensors)
{
for (const auto& sensorIt : typeSensorsIt.second)
{
const SensorData* sensor = &sensorIt.second;
if (!sensor->type.length())
continue;
json_t* ojData = json_object();
char* key {};
asprintf(&key, "%s:0x%02x", sensor->type.c_str(), sensor->address);
jsonSensorList[key] = ojData;
sensor2Json(ojData, sensor->type.c_str(), sensor->address);
if (sensor->kind == "status")
{
json_object_set_new(ojData, "value", json_integer(sensor->state));
json_object_set_new(ojData, "score", json_integer(sensor->value));
json_object_set_new(ojData, "hue", json_integer(sensor->hue));
json_object_set_new(ojData, "sat", json_integer(sensor->sat));
}
else if (sensor->kind == "value")
json_object_set_new(ojData, "value", json_real(sensor->value));
else if (!sensor->kind.length())
tell(eloAlways, "Info: Missing 'kind' property for sensor '%s'", key);
// send text/image if set, independent of 'kind'
if (sensor->image != "")
json_object_set_new(ojData, "image", json_string(sensor->image.c_str()));
if (sensor->text != "")
{
json_object_set_new(ojData, "text", json_string(sensor->text.c_str()));
const char* txtImage = getTextImage(key, sensor->text.c_str());
if (sensor->image == "" && txtImage)
json_object_set_new(ojData, "image", json_string(txtImage));
}
if (sensor->battery != na)
json_object_set_new(ojData, "battery", json_integer(sensor->battery));
if (sensor->disabled)
json_object_set_new(ojData, "disabled", json_boolean(true));
if (sensor->type == "DO") // Digital apecial properties for DO
{
json_object_set_new(ojData, "mode", json_string(sensor->mode == omManual ? "manual" : "auto"));
json_object_set_new(ojData, "options", json_integer(sensor->opt));
// json_object_set_new(ojData, "next", json_integer(sensor->next));
}
free(key);
}
}
pushDataUpdate(event ? event : "update", client);
return done;
}
//***************************************************************************
// Perform Page Change
//***************************************************************************
int Daemon::performPageChange(json_t* oObject, long client)
{
std::string page = getStringFromJson(oObject, "page", "");
wsClients[(void*)client].page = page;
if (page == "list")
{
json_t* oJson = json_object();
daemonState2Json(oJson);
pushOutMessage(oJson, "daemonstate", client);
}
return done;
}
int Daemon::performLogout(json_t* oObject)
{
long client = getLongFromJson(oObject, "client");
tell(eloDebugWebSock, "Logout of client 0x%x", (unsigned int)client);
wsClients.erase((void*)client);
return done;
}
//***************************************************************************
// Perform WS Token Request
//***************************************************************************
int Daemon::performTokenRequest(json_t* oObject, long client)
{
json_t* oJson = json_object();
const char* user = getStringFromJson(oObject, "user", "");
const char* passwd = getStringFromJson(oObject, "password", "");
tell(eloWebSock, "Token request of client 0x%x for user '%s'", (unsigned int)client, user);
tableUsers->clear();
tableUsers->setValue("USER", user);
if (tableUsers->find())
{
if (tableUsers->hasValue("PASSWD", passwd))
{
tell(eloWebSock, "Token request for user '%s' succeeded", user);
json_object_set_new(oJson, "user", json_string(user));
json_object_set_new(oJson, "rights", json_integer(tableUsers->getIntValue("RIGHTS")));
json_object_set_new(oJson, "state", json_string("confirm"));
json_object_set_new(oJson, "value", json_string(tableUsers->getStrValue("TOKEN")));
pushOutMessage(oJson, "token", client);
}
else
{
tell(eloWebSock, "Token request for user '%s' failed, wrong password", user);
json_object_set_new(oJson, "user", json_string(user));
json_object_set_new(oJson, "rights", json_integer(0));
json_object_set_new(oJson, "state", json_string("reject"));
json_object_set_new(oJson, "value", json_string(""));
pushOutMessage(oJson, "token", client);
}
}
else
{
tell(eloWebSock, "Token request for user '%s' failed, unknown user", user);
json_object_set_new(oJson, "user", json_string(user));
json_object_set_new(oJson, "rights", json_integer(0));
json_object_set_new(oJson, "state", json_string("reject"));
json_object_set_new(oJson, "value", json_string(""));
pushOutMessage(oJson, "token", client);
}
tableUsers->reset();
return done;
}
//***************************************************************************
// Perform Toggle IO
//***************************************************************************
int Daemon::performToggleIo(json_t* oObject, long client)
{
int addr = getIntFromJson(oObject, "address");
const char* type = getStringFromJson(oObject, "type");
std::string action = getStringFromJson(oObject, "action", "");
if (action == "toggle")
return toggleIo(addr, type);
if (action == "dim")
{
int value = getIntFromJson(oObject, "value");
return toggleIo(addr, type, true, value);
}
if (action == "color")
{
int hue = getIntFromJson(oObject, "hue");
int sat = getIntFromJson(oObject, "saturation");
int bri = getIntFromJson(oObject, "bri");
tell(eloAlways, "Changing color of %s:0x%02x to %d", type, addr, hue);
return toggleColor(addr, type, hue, sat, bri);
}
return done;
}
//***************************************************************************
// Alert Test Mail
//***************************************************************************
int Daemon::performAlertTestMail(int id, long client)
{
tell(eloDetail, "Test mail for alert (%d) requested", id);
if (isEmpty(mailScript))
return replyResult(fail, "missing mail script", client);
if (!fileExists(mailScript))
return replyResult(fail, "mail script not found", client);
if (!selectMaxTime->find())
tell(eloAlways, "Warning: Got no result by 'select max(time) from samples'");
time_t last = tableSamples->getTimeValue("TIME");
selectMaxTime->freeResult();
tableSensorAlert->clear();
tableSensorAlert->setValue("ID", id);
if (!tableSensorAlert->find())
return replyResult(fail, "requested alert ID not found", client);
alertMailBody = "";
alertMailSubject = "";
if (!performAlertCheck(tableSensorAlert->getRow(), last, 0, yes/*force*/))
return replyResult(fail, "send failed", client);
tableSensorAlert->reset();
return replyResult(success, "mail sended", client);
}
//***************************************************************************
// Perform WS Sensor Alert Request
//***************************************************************************
int Daemon::performAlerts(json_t* oObject, long client)
{
json_t* oArray = json_array();
tableSensorAlert->clear();
for (int f = selectAllSensorAlerts->find(); f; f = selectAllSensorAlerts->fetch())
{
json_t* oData = json_object();
json_array_append_new(oArray, oData);
json_object_set_new(oData, "id", json_integer(tableSensorAlert->getIntValue("ID")));
json_object_set_new(oData, "kind", json_string(tableSensorAlert->getStrValue("ID")));
json_object_set_new(oData, "subid", json_integer(tableSensorAlert->getIntValue("SUBID")));
json_object_set_new(oData, "lgop", json_integer(tableSensorAlert->getIntValue("LGOP")));
json_object_set_new(oData, "type", json_string(tableSensorAlert->getStrValue("TYPE")));
json_object_set_new(oData, "address", json_integer(tableSensorAlert->getIntValue("ADDRESS")));
json_object_set_new(oData, "state", json_string(tableSensorAlert->getStrValue("STATE")));
json_object_set_new(oData, "min", json_integer(tableSensorAlert->getIntValue("MIN")));
json_object_set_new(oData, "max", json_integer(tableSensorAlert->getIntValue("MAX")));
json_object_set_new(oData, "rangem", json_integer(tableSensorAlert->getIntValue("RANGEM")));
json_object_set_new(oData, "delta", json_integer(tableSensorAlert->getIntValue("DELTA")));
json_object_set_new(oData, "maddress", json_string(tableSensorAlert->getStrValue("MADDRESS")));
json_object_set_new(oData, "msubject", json_string(tableSensorAlert->getStrValue("MSUBJECT")));
json_object_set_new(oData, "mbody", json_string(tableSensorAlert->getStrValue("MBODY")));
json_object_set_new(oData, "maxrepeat", json_integer(tableSensorAlert->getIntValue("MAXREPEAT")));
//json_object_set_new(oData, "lastalert", json_integer(0));
}
selectAllSensorAlerts->freeResult();
pushOutMessage(oArray, "alerts", client);
return done;
}
//***************************************************************************
// Store Sensor Alerts
//***************************************************************************
int Daemon::storeAlerts(json_t* oObject, long client)
{
const char* action = getStringFromJson(oObject, "action", "");
if (strcmp(action, "delete") == 0)
{
int alertid = getIntFromJson(oObject, "alertid", na);
tableSensorAlert->deleteWhere("id = %d", alertid);
performAlerts(0, client);
replyResult(success, "Sensor Alert gelöscht", client);
}
else if (strcmp(action, "store") == 0)
{
json_t* array = json_object_get(oObject, "alerts");
size_t index {0};
json_t* jObj {};
json_array_foreach(array, index, jObj)
{
int id = getIntFromJson(jObj, "id", na);
tell(eloAlways, "Store alert %d", id);
tableSensorAlert->clear();
if (id != na)
{
tableSensorAlert->setValue("ID", id);
if (!tableSensorAlert->find())
{
tell(eloAlways, "Warning: Alert id %d not found, aborting", id);
continue;
}
}
tableSensorAlert->clearChanged();
tableSensorAlert->setValue("STATE", getStringFromJson(jObj, "state"));
tableSensorAlert->setValue("MAXREPEAT", getIntFromJson(jObj, "maxrepeat"));
tableSensorAlert->setValue("ADDRESS", getIntFromJson(jObj, "address"));
tableSensorAlert->setValue("TYPE", getStringFromJson(jObj, "type"));
tableSensorAlert->setValue("MIN", getIntFromJson(jObj, "min"));
tableSensorAlert->setValue("MAX", getIntFromJson(jObj, "max"));
tableSensorAlert->setValue("DELTA", getIntFromJson(jObj, "delta"));
tableSensorAlert->setValue("RANGEM", getIntFromJson(jObj, "rangem"));
tableSensorAlert->setValue("MADDRESS", getStringFromJson(jObj, "maddress"));
tableSensorAlert->setValue("MSUBJECT", getStringFromJson(jObj, "msubject"));
tableSensorAlert->setValue("MBODY", getStringFromJson(jObj, "mbody"));
tableSensorAlert->setValue("KIND", "M");
if (id == na)
tableSensorAlert->insert();
else if (tableSensorAlert->getChanges())
tableSensorAlert->update();
}
performAlerts(0, client);
replyResult(success, "Konfiguration gespeichert", client);
}
return success;
}
//***************************************************************************
// Perform System Data
//***************************************************************************
int Daemon::performSystem(json_t* oObject, long client)
{
tableTableStatistics->clear();
tableTableStatistics->setValue("SCHEMA", connection->getName());
json_t* jObject = json_object();
json_t* jArray = json_array();
json_object_set_new(jObject, "tables", jArray);
for (int f = selectTableStatistic->find(); f; f = selectTableStatistic->fetch())
{
json_t* jItem = json_object();
json_array_append_new(jArray, jItem);
json_object_set_new(jItem, "name", json_string(tableTableStatistics->getStrValue("NAME")));
json_object_set_new(jItem, "tblsize", json_string(bytesPretty(tableTableStatistics->getBigintValue("DATASZ"), 2)));
json_object_set_new(jItem, "idxsize", json_string(bytesPretty(tableTableStatistics->getBigintValue("INDEXSZ"), 2)));
json_object_set_new(jItem, "rows", json_integer(tableTableStatistics->getBigintValue("ROWS")));
}
selectTableStatistic->freeResult();
FsStat stat;
jArray = json_array();
json_object_set_new(jObject, "filesystems", jArray);
if (fsStat("/", &stat) == success)
{
json_t* jItem = json_object();
json_array_append_new(jArray, jItem);
json_object_set_new(jItem, "name", json_string("/"));
json_object_set_new(jItem, "total", json_string(bytesPretty(stat.total, 2)));
json_object_set_new(jItem, "available", json_string(bytesPretty(stat.available, 2)));
}
pushOutMessage(jObject, "system", client);
return done;
}
//***************************************************************************
// Perform Syslog Request
//***************************************************************************
int Daemon::performSyslog(json_t* oObject, long client)
{
const char* name {"/var/log/" TARGET ".log"};
if (!client)
return done;
const char* log = getStringFromJson(oObject, "log");
json_t* oJson = json_object();
std::vector<std::string> lines;
std::string result;
if (!isEmpty(log))
name = log;
if (loadTailLinesFromFile(name, 150, lines) == success)
{
for (auto it = lines.rbegin(); it != lines.rend(); ++it)
result += *it + "\n";
}
result += "...\n...\n";
json_object_set_new(oJson, "lines", json_string(result.c_str()));
pushOutMessage(oJson, "syslog", client);
return done;
}
//***************************************************************************
// Perform Config Data Request
//***************************************************************************
int Daemon::performConfigDetails(long client)
{
if (!client)
return done;
json_t* oJson = json_array();
configDetails2Json(oJson);
pushOutMessage(oJson, "configdetails", client);
return done;
}
//***************************************************************************
// Perform WS User Data Request
//***************************************************************************
int Daemon::performUserDetails(long client)
{
if (!client)
return done;
json_t* oJson = json_array();
userDetails2Json(oJson);
pushOutMessage(oJson, "userdetails", client);
return done;
}
//***************************************************************************
// Perform WS Groups Data Request
//***************************************************************************
int Daemon::performGroups(long client)
{
if (!client)
return done;
json_t* oJson = json_array();
groups2Json(oJson);
pushOutMessage(oJson, "groups", client);
return done;
}
//***************************************************************************
// Perform Send Mail
//***************************************************************************
int Daemon::performTestMail(json_t* oObject, long client)
{
int alertid = getIntFromJson(oObject, "alertid", na);
if (alertid != na)
return performAlertTestMail(alertid, client);
const char* subject = "Test Mail";
const char* body = "Test";
tell(eloDebugWebSock, "Test mail requested with: '%s/%s'", subject, body);
if (isEmpty(mailScript))
return replyResult(fail, "Missing mail script", client);
if (!fileExists(mailScript))
{
char* buf {};
asprintf(&buf, "Mail script '%s' not found", mailScript);
replyResult(fail, buf, client);
delete buf;
return fail;
}
if (isEmpty(stateMailTo))
return replyResult(fail, "Missing receiver", client);
if (sendMail(stateMailTo, subject, body, "text/plain") != success)
{
const char* message = "Sending mail failed\n"
"Check your '/etc/msmtprc' and configure your mail account.\n\n"
" For example 'gmx':\n"
"defaults\n"
"auth on\n"
"tls on\n"
"tls_trust_file /etc/ssl/certs/ca-certificates.crt\n"
"logfile /var/log/msmtp.log\n"
"\n"
"account myaccount\n"
"host mail.gmx.net\n"
"port 587\n"
"\n"
"from [email protected]\n"
"user [email protected]\n"
"password your-passwd\n"
"\n"
"# Default\n"
"account default : myaccount\n";
return replyResult(fail, message, client);
}
return replyResult(success, "mail sended", client);
}
//***************************************************************************
// Perform WS ChartData request
//***************************************************************************
int Daemon::performChartData(json_t* oObject, long client)
{
if (!client)
return done;
double range = getDoubleFromJson(oObject, "range", 1); // Anzahl der Tage
time_t rangeStart = getLongFromJson(oObject, "start", 0); // Start Datum (unix timestamp)
const char* sensors = getStringFromJson(oObject, "sensors"); // Kommata getrennte Liste der Sensoren
const char* id = getStringFromJson(oObject, "id", "");
// the id is one of {"chart" "chartwidget" "chartdialog"}
bool widget = strcmp(id, "chart") != 0;
// if (range > 50)
// range = 50;
if (!widget)
performChartbookmarks(client);
if (strcmp(id, "chart") == 0)
{
setConfigItem("chartRange", range);
if (!isEmpty(sensors))
{
tell(eloDebugWebSock, "Storing sensors '%s' for chart", sensors);
setConfigItem("chartSensors", sensors);
}
}
std::vector<std::string> sList;
if (sensors)
sList = split(sensors, ',');
json_t* oMain = json_object();
json_t* oJson = json_array();
if (!rangeStart)
rangeStart = time(0) - (range*tmeSecondsPerDay);
rangeFrom.setValue(rangeStart);
rangeTo.setValue(rangeStart + (int)(range*tmeSecondsPerDay));
tell(eloAlways, "Selecting chart '%s' data for sensors '%s' from (%ld) to (%ld) with range %.1f",
id, sensors, rangeFrom.getTimeValue(), rangeTo.getTimeValue(), range);
tableValueFacts->clear();
json_t* aAvailableSensors {};
if (!widget)
aAvailableSensors = json_array();
for (int f = selectActiveValueFacts->find(); f; f = selectActiveValueFacts->fetch())
{
if (!tableValueFacts->hasValue("RECORD", "A"))
continue;
char* sid {};
asprintf(&sid, "%s:0x%02lx", tableValueFacts->getStrValue("TYPE"), tableValueFacts->getIntValue("ADDRESS"));
bool active = std::find(sList.begin(), sList.end(), sid) != sList.end(); // #PORT
const char* usrtitle = tableValueFacts->getStrValue("USRTITLE");
const char* title = tableValueFacts->getStrValue("TITLE");
if (!isEmpty(usrtitle))
title = usrtitle;
if (!widget)
{
json_t* oSensor = json_object();
json_object_set_new(oSensor, "id", json_string(sid));
json_object_set_new(oSensor, "title", json_string(title));
json_object_set_new(oSensor, "active", json_integer(active));
json_array_append_new(aAvailableSensors, oSensor);
}
free(sid);
if (!active)
continue;
json_t* oSample = json_object();
json_array_append_new(oJson, oSample);
char* sensor {};
asprintf(&sensor, "%s%lu", tableValueFacts->getStrValue("TYPE"), tableValueFacts->getIntValue("ADDRESS"));
json_object_set_new(oSample, "title", json_string(title));
char* key {};
asprintf(&key, "%s:0x%02lx", tableValueFacts->getStrValue("TYPE"), tableValueFacts->getIntValue("ADDRESS"));
json_object_set_new(oSample, "key", json_string(key));
free(key);
json_object_set_new(oSample, "sensor", json_string(sensor));
json_t* oData = json_array();
json_object_set_new(oSample, "data", oData);
free(sensor);
tableSamples->clear();
tableSamples->setValue("TYPE", tableValueFacts->getStrValue("TYPE"));
tableSamples->setValue("ADDRESS", tableValueFacts->getIntValue("ADDRESS"));
tell(eloDebugWebSock, " selecting '%s - %s' for '%s:0x%02lx'",
l2pTime(rangeFrom.getTimeValue()).c_str(),
l2pTime(rangeTo.getTimeValue()).c_str(),
tableValueFacts->getStrValue("TYPE"), tableValueFacts->getIntValue("ADDRESS"));
// which select to be used ..
cDbStatement* select = selectSamplesRange;
bool selectSumOfDayMax = strcmp(id, "chartwidgetbar") == 0 && tableValueFacts->hasValue("TYPE", "GROWATT") && tableValueFacts->hasValue("ADDRESS", 53L);
if (selectSumOfDayMax)
select = selectSamplesRangeMonthOfDayMax;
else if (strcmp(id, "chartwidget") == 0)
select = selectSamplesRange60;
else if (strcmp(id, "chartwidgetbar") == 0)
select = selectSamplesRangeMonth;
else if (range > 20)
select = selectSamplesRange360;
else if (range > 3)
select = selectSamplesRange60;
tell(eloAlways, "Using for '%s' select [%s]", id, select->asText());
uint count {0};
for (int f = select->find(); f; f = select->fetch())
{
// tell(eloDebugWebSock, "0x%x: '%s' : %0.2f", (uint)tableSamples->getStrValue("ADDRESS"),
// xmlTime.getStrValue(), tableSamples->getFloatValue("VALUE"));
json_t* oRow = json_object();
json_array_append_new(oData, oRow);
json_object_set_new(oRow, "x", json_string(xmlTime.getStrValue()));
if (tableValueFacts->hasValue("TYPE", "DO"))
json_object_set_new(oRow, "y", json_integer(maxValue.getIntValue()*10)); // *10 for DO to better scale (bad workaround)
else if (selectSumOfDayMax)
json_object_set_new(oRow, "y", json_real(maxValue.getFloatValue()));
else
{
// double avg = avgValue.getFloatValue();
// avg = std::llround(avg*20) / 20.0; // round to .05
json_object_set_new(oRow, "y", json_real(avgValue.getFloatValue()));