SlowControlsDashboardSupervisor.cc

#include "otsdaq-utilities/SlowControlsDashboard/SlowControlsDashboardSupervisor.h"
#include <dirent.h>    //for DIR
#include <sys/stat.h>  //for stat() quickly checking if file exists
#include <thread>      //for std::thread
 
#include "otsdaq/SlowControlsCore/MakeSlowControls.h"
#include "otsdaq/SlowControlsCore/SlowControlsVInterface.h"
 
#include <boost/regex.hpp>
 
using namespace ots;
 
#define CONTROLS_SUPERVISOR_DATA_PATH \
    std::string(__ENV__("SERVICE_DATA_PATH")) + "/ControlsDashboardData/"
#define PAGES_DIRECTORY CONTROLS_SUPERVISOR_DATA_PATH + "pages/"
#define PAGES_PUBLIC_DIRECTORY CONTROLS_SUPERVISOR_DATA_PATH + "pages/public/"
#define PAGES_PRIVATE_DIRECTORY CONTROLS_SUPERVISOR_DATA_PATH + "pages/private/"
 
XDAQ_INSTANTIATOR_IMPL(SlowControlsDashboardSupervisor)
 
//==============================================================================
SlowControlsDashboardSupervisor::SlowControlsDashboardSupervisor(
    xdaq::ApplicationStub* stub)
    : CoreSupervisorBase(stub), alarms_(), alarms_timestamp_()
{
    __SUP_COUT__ << "Constructor." << __E__;
 
    INIT_MF("." /*directory used is USER_DATA/LOG/.*/);
 
    // make controls dashboard supervisor directories in case they don't exist
    mkdir(((std::string)(CONTROLS_SUPERVISOR_DATA_PATH)).c_str(), 0755);
    mkdir(((std::string)(PAGES_DIRECTORY)).c_str(), 0755);
    mkdir(((std::string)(PAGES_PUBLIC_DIRECTORY)).c_str(), 0755);
    mkdir(((std::string)(PAGES_PRIVATE_DIRECTORY)).c_str(), 0755);
 
    interface_              = NULL;
    alarmNotifyRefreshRate_ = 60;  // seconds
 
    readOnly_ = getSupervisorProperty("ReadOnly", "1") == "1" ? true : false;
    __SUP_COUTV__(readOnly_);
 
    init();
 
    __SUP_COUT__ << "Constructed." << __E__;
}  // end constructor
 
//==============================================================================
SlowControlsDashboardSupervisor::~SlowControlsDashboardSupervisor(void)
{
    __SUP_COUT__ << "Destructor." << __E__;
    destroy();
    __SUP_COUT__ << "Destructed." << __E__;
}  // end destructor()
 
//==============================================================================
void SlowControlsDashboardSupervisor::destroy(void)
{
    // called by destructor
    delete interface_;
}  // end destroy()
 
//==============================================================================
void SlowControlsDashboardSupervisor::init(void)
{
    UID_ = 0;
 
    __SUP_COUT__ << __E__;
    ConfigurationTree node = CorePropertySupervisorBase::getSupervisorTableNode();
    std::string       pluginType;
 
    try
    {
        pluginType =
            node.getNode("SlowControlsInterfacePluginType").getValue<std::string>();
    }
    catch(...)
    {
        // failed to get plugin type through supervisor table link, so try app property
        __SUP_COUT__ << "Pluging type was not definded through supervisor table, trying "
                        "supervisor property..."
                     << __E__;
        pluginType = CorePropertySupervisorBase::getSupervisorProperty(
            "ControlsInterfacePluginType");
    }
 
    try
    {
        alarmNotifyRefreshRate_ = node.getNode("AlarmCheckRefreshPeriod").getValue<int>();
        __SUP_COUTV__(alarmNotifyRefreshRate_);
    }
    catch(...)
    {
        __COUT_WARN__ << "Couldn't find `AlarmCheckRefreshPeriod`. Default "
                         "alarmNotifyRefreshRate = "
                      << alarmNotifyRefreshRate_ << " seconds." << __E__;
    }
 
    __COUTV__(pluginType);
 
    try
    {
        interface_ = makeSlowControls(
            pluginType,
            CorePropertySupervisorBase::getSupervisorUID(),
            CorePropertySupervisorBase::getContextTreeNode(),
            CorePropertySupervisorBase::getSupervisorConfigurationPath());
    }
    catch(...)
    {
    }
 
    if(interface_ == nullptr)
    {
        __SS__ << "Slow Control interface plugin construction failed of type "
               << pluginType << __E__;
        __SS_THROW__;
    }
 
    interface_->setNewAlarmCallback(
        std::bind(&SlowControlsDashboardSupervisor::handleNewAlarms, this));
 
    //
    // interface_->initialize();
    std::thread(
        [](SlowControlsDashboardSupervisor* cs) {
            // lockout the messages array for the remainder of the scope
            // this guarantees the reading thread can safely access the messages
            std::lock_guard<std::mutex> lock(cs->pluginBusyMutex_);
 
            cs->interface_->initialize();
        },
        this)
        .detach();  // thread completes after creating, subscribing, and getting
    //                  // parameters for all channels
 
    //
    // checkSubscription
    std::thread(
        [](SlowControlsDashboardSupervisor* cs) {
            // lockout the messages array for the remainder of the scope
            // this guarantees the reading thread can safely access the messages
            // std::lock_guard<std::mutex> lock(cs->pluginBusyMutex_);
            // cs->checkSubscriptions(cs);
            cs->checkSlowControlsAlarms(cs);
        },
        this)
        .detach();  // thread check EPICS slow controls alarms
 
    __SUP_COUT__ << "Finished init() w/ interface: " << pluginType << __E__;
 
    // add interface plugin to state machine list
    CoreSupervisorBase::theStateMachineImplementation_.push_back(interface_);
}  //end init()
 
//==============================================================================
void SlowControlsDashboardSupervisor::handleNewAlarms()
{
    __COUT__ << "DEBUG handleNewAlarms" << __E__;
}  //end handleNewAlarms()
 
//==============================================================================
void SlowControlsDashboardSupervisor::checkSlowControlsAlarms(
    SlowControlsDashboardSupervisor* cs)
{
    {  //create mutex scope
        std::lock_guard<std::mutex> lock(cs->alarmCheckThreadErrorMutex_);
        cs->alarmCheckThreadError_ = "";
    }
 
    while(true)
    {
        alarms_ =
            cs->interface_
                ->checkAlarmNotifications();  // note: this calls is potential expensive since it probes the interface every time
        alarms_timestamp_ = std::chrono::system_clock::now();
        if(alarms_.size())
            __COUT__ << "checkSlowControlsAlarms() found count = " << alarms_.size()
                     << __E__;
 
        try
        {
            for(const auto& alarm : alarms_)
            {
                if(alarm.size() > 8)
                {
                    time_t      rawtime = static_cast<time_t>(std::stoi(alarm[1]));
                    char*       dt      = ctime(&rawtime);
                    std::string subject = "Slow Control Alarm Notification";
                    std::string message = "PV: " + alarm[0] + "\n" + " at time: " + dt +
                                          "\n" + " value: " + alarm[2] + "" +
                                          " status: " + alarm[3] + "" +
                                          " severity: " + alarm[4];
 
                    __COUTT__ << "checkSlowControlsAlarms() subject '" << subject
                              << "' message '" << message << "' alarm name '" << alarm[5]
                              << "' notify to '" << alarm[8] << "' at '" << alarm[6]
                              << "' send mail " << alarm[7] << __E__;
 
                    // toList can be "*", or "Tracker:10", "Ryan, Antonio"
                    // theRemoteWebUsers_.sendSystemMessage(
                    //    "*" /*toList*/, "Subject", "Message", false /*doEmail*/);
                    theRemoteWebUsers_.sendSystemMessage(
                        alarm[6], subject, message, alarm[7] == "Yes" ? true : false);
                }
            }
        }
        catch(const std::runtime_error& e)
        {
            __SS__ << e.what() << '\n';
            std::lock_guard<std::mutex> lock(cs->alarmCheckThreadErrorMutex_);
            cs->alarmCheckThreadError_ = ss.str();
            __COUT_ERR__ << ss.str();
        }
        catch(const std::exception& e)
        {
            __SS__ << e.what() << '\n';
            std::lock_guard<std::mutex> lock(cs->alarmCheckThreadErrorMutex_);
            cs->alarmCheckThreadError_ = ss.str();
            __COUT_ERR__ << ss.str();
        }
        catch(...)
        {
            __SS__ << "checkSlowControlsAlarms() ERROR While sendin alarm messages"
                   << __E__;
            try
            {
                throw;
            }  //one more try to printout extra info
            catch(const std::exception& e)
            {
                ss << "Exception message: " << e.what();
            }
            catch(...)
            {
            }
            std::lock_guard<std::mutex> lock(cs->alarmCheckThreadErrorMutex_);
            cs->alarmCheckThreadError_ = ss.str();
            __COUT_ERR__ << ss.str();
        }
 
        sleep(alarmNotifyRefreshRate_);
    }  //end primary loop
}  // end checkSlowControlsAlarms()
 
//==============================================================================
void SlowControlsDashboardSupervisor::checkSubscriptions(
    SlowControlsDashboardSupervisor* cs)
{
    __COUT__ << "checkSubscriptions() initializing..." << __E__;
    std::vector<std::string> channelList;
    std::vector<int>         channelRefreshRates;
    while(true)
    {
        channelList         = {"FIRST VALUE"};
        channelRefreshRates = {};
        std::map<int, std::set<std::string>>::iterator mapReference =
            cs->channelDependencyLookupMap_.begin();
        while(mapReference !=
              cs->channelDependencyLookupMap_
                  .end())  // We have here current list of Channel Dependencies
        {
            for(auto channel : mapReference->second)
            {
                int refreshRate = 15;  // seconds
                channelRefreshRates.push_back(refreshRate);
 
                __COUT__ << "THREAD actual time: " << std::time(NULL)
                         << "; uidPollTimeMap + 10 * refreshTime: "
                         << cs->uidPollTimeMap_.at(mapReference->first) + 10 * refreshRate
                         << " seconds" << __E__;
                if(std::time(NULL) >
                   cs->uidPollTimeMap_.at(mapReference->first) + 10 * refreshRate)
                {
                    try
                    {
                        cs->channelDependencyLookupMap_.erase(mapReference->first);
                        continue;
                    }
                    catch(const std::exception& e)
                    {
                        continue;
                    }
                }
 
                std::vector<std::string>::iterator it =
                    find(channelList.begin(), channelList.end(), channel);
                if(it == channelList.end())
                {
                    // cs->interface_->unsubscribe(channel);
                    // cs->interface_->subscribe(channel);
                    channelList.push_back(channel);
                    __COUT__ << "Channel: " << channel << " refreshRate:  " << refreshRate
                             << " seconds" << __E__;
                    __COUT__ << "channelDependencyLookupMap_.size(): "
                             << cs->channelDependencyLookupMap_.size()
                             << " UID: " << mapReference->first
                             << " mapReference->second.size(): "
                             << mapReference->second.size() << __E__;
                }
 
                sleep(1);
            }
            mapReference++;
        }
        int minTime = 30;  // seconds
        if(channelRefreshRates.size() > 0)
            minTime =
                *min_element(channelRefreshRates.begin(), channelRefreshRates.end());
        sleep(minTime);
        __COUT__ << "Loop over channels subscribing - waiting time: " << minTime
                 << " seconds" << __E__;
    }
}
 
//==============================================================================
void SlowControlsDashboardSupervisor::setSupervisorPropertyDefaults()
{
    CorePropertySupervisorBase::setSupervisorProperty(
        CorePropertySupervisorBase::SUPERVISOR_PROPERTIES.CheckUserLockRequestTypes, "*");
 
}  // end setSupervisorPropertyDefaults()
 
//==============================================================================
void SlowControlsDashboardSupervisor::forceSupervisorPropertyValues()
{
    CorePropertySupervisorBase::setSupervisorProperty(
        CorePropertySupervisorBase::SUPERVISOR_PROPERTIES.AutomatedRequestTypes, "poll");
 
    if(readOnly_)
    {
        CorePropertySupervisorBase::setSupervisorProperty(
            CorePropertySupervisorBase::SUPERVISOR_PROPERTIES.UserPermissionsThreshold,
            "*=0 | getPages=1 | loadPhoebusPage=1 | getList=1 | getPVSettings=1 | getPvArchiverData=1 | generateUID=1 | getUserPermissions=1 |\
             userActivityHeartbeat=1 | poll=1 | uid=1 | isUserAdmin=1 | getLastAlarmsData=1 | getAlarmsLogData=1 | getAlarmsCheck=1 | getPvData=1 ");  // block users from writing if no write access
    }
}  //end forceSupervisorPropertyValues()
 
//==============================================================================
void SlowControlsDashboardSupervisor::request(const std::string& requestType,
                                              cgicc::Cgicc&      cgiIn,
                                              HttpXmlDocument&   xmlOut,
                                              const WebUsers::RequestUserInfo& userInfo)
{
    try
    {
        if(requestType != "getPages" && !pluginBusyMutex_.try_lock())
        {
            __SUP_SS__ << "Controls plugin is still initializing. Please try again in a "
                          "few minutes!"
                       << __E__;
            __SUP_SS_THROW__;
        }
 
        __SUP_COUT__ << "User name is " << userInfo.username_ << "." << __E__;
        __SUP_COUT__ << "User permission level for request '" << requestType << "' is "
                     << unsigned(userInfo.permissionLevel_)
                     << "(isAdmin=" << (userInfo.isAdmin() ? "Yes" : "No") << ")."
                     << __E__;
 
        // handle request per requestType
        handleRequest(requestType, xmlOut, cgiIn, userInfo);
    }
    catch(const std::runtime_error& e)
    {
        __SUP_SS__ << "Error occurred handling request '" << requestType
                   << "': " << e.what() << __E__;
        __SUP_COUT__ << ss.str();
        xmlOut.addTextElementToData("Error", ss.str());
    }
    catch(...)
    {
        __SS__ << "Unknown error occurred handling request '" << requestType << "!'"
               << __E__;
        try
        {
            throw;
        }  //one more try to printout extra info
        catch(const std::exception& e)
        {
            ss << "Exception message: " << e.what();
        }
        catch(...)
        {
        }
        __SUP_COUT__ << ss.str();
        xmlOut.addTextElementToData("Error", ss.str());
    }
 
    pluginBusyMutex_.unlock();
    __SUP_COUT__ << __E__;
}  // end request()
 
//==============================================================================
void SlowControlsDashboardSupervisor::handleRequest(
    const std::string                Command,
    HttpXmlDocument&                 xmlOut,
    cgicc::Cgicc&                    cgiIn,
    const WebUsers::RequestUserInfo& userInfo)
{
    // return xml doc holding server response
    __SUP_COUT__ << __E__;
 
    if(Command == "poll")
    {
        std::string uid = CgiDataUtilities::getOrPostData(cgiIn, "uid");
        Poll(cgiIn, xmlOut, uid);
    }
    else if(Command == "getPvData")
    {
        Poll(cgiIn, xmlOut);
    }
    else if(Command == "userActivityHeartbeat")
    {
        // web client code should call this while user is building
        //  in Edit Mode.
        // Do nothing, just keep login alive
    }
    else if(Command == "generateUID")
    {
        std::string channelList = CgiDataUtilities::getOrPostData(cgiIn, "pvList");
        GenerateUID(cgiIn, xmlOut, channelList);
    }
    else if(Command == "isUserAdmin")
    {
        std::string json = std::string("{ \"message\": \"");
        json += (userInfo.isAdmin() ? "Yes" : "No");
        json += "\"}";
        xmlOut.addTextElementToData("JSON", json.c_str());
    }
    else if(Command == "getUserPermissions")
    {
        GetUserPermissions(cgiIn, xmlOut, userInfo);
    }
    else if(Command == "getPVSettings")
    {
        __SUP_COUT__ << "Channel settings requested from server! " << __E__;
        GetChannelSettings(cgiIn, xmlOut);
        xmlOut.addTextElementToData("id", CgiDataUtilities::getData(cgiIn, "id"));
    }
    else if(Command == "getPvArchiverData")
    {
        __SUP_COUT__ << "Archived Channel data requested from server! " << __E__;
        GetChannelArchiverData(cgiIn, xmlOut);
        xmlOut.addTextElementToData("id", CgiDataUtilities::getData(cgiIn, "id"));
    }
    else if(Command == "getList")
    {
        __SUP_COUT__ << "Channel List requested from server! " << __E__;
        GetList(cgiIn, xmlOut);
    }
    else if(Command == "getPages")
    {
        __SUP_COUT__ << "Requesting pages from server! " << __E__;
        GetPages(cgiIn, xmlOut);
    }
    else if(Command == "loadPage")
    {
        std::string page = CgiDataUtilities::getData(cgiIn, "Page");
        __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId() << " " << page
                     << __E__;
 
        loadPage(cgiIn, xmlOut, page, userInfo);
    }
    else if(Command == "loadPhoebusPage")
    {
        std::string page = CgiDataUtilities::getData(cgiIn, "Page");
        __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId() << " " << page
                     << __E__;
 
        loadPhoebusPage(cgiIn, xmlOut, page, userInfo);
    }
    else if(Command == "createControlsPage")
    {
        SaveControlsPage(cgiIn, xmlOut, userInfo);
    }
    else if(Command == "createPhoebusControlsPage")
    {
        SavePhoebusControlsPage(cgiIn, xmlOut, userInfo);
    }
    else if(Command == "getLastAlarmsData")
    {
        __SUP_COUT__ << "Last Alarms Data requested from server! " << __E__;
        GetLastAlarmsData(cgiIn, xmlOut);
        xmlOut.addTextElementToData("id", CgiDataUtilities::getData(cgiIn, "id"));
    }
    else if(Command == "getAlarmsLogData")
    {
        __SUP_COUT__ << "Alarms Log Data requested from server! " << __E__;
        GetAlarmsLogData(cgiIn, xmlOut);
        xmlOut.addTextElementToData("id", CgiDataUtilities::getData(cgiIn, "id"));
    }
    else if(Command == "getAlarmsCheck")
    {
        __SUP_COUT__ << "Alarms Data requested from server! " << __E__;
        GetAlarmsCheck(xmlOut);
    }
    else if(Command == "saveImageFile")
    {
        saveImageFile(cgiIn, xmlOut, userInfo);
    }
 
    __SUP_COUT__ << "" << __E__;
}  // end handleRequest()
 
//==============================================================================
void SlowControlsDashboardSupervisor::Poll(cgicc::Cgicc& cgiIn, HttpXmlDocument& xmlOut)
{
    std::string           channelList = CgiDataUtilities::postData(cgiIn, "pvList");
    std::set<std::string> channels;
    StringMacros::getSetFromString(channelList, channels);
 
    xmlOut.addTextElementToData("JSON", PollChannels_(channels));
}  //end Poll()
 
//==============================================================================
void SlowControlsDashboardSupervisor::Poll(cgicc::Cgicc& /*cgiIn*/,
                                           HttpXmlDocument& xmlOut,
                                           std::string      UID)
{
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId() << " "
                 << "Polling on UID:" << UID << __E__;
 
    std::map<int, std::set<std::string>>::iterator mapReference;
 
    if(UID != "" && (mapReference = channelDependencyLookupMap_.find(std::stoi(UID))) !=
                        channelDependencyLookupMap_
                            .end())  // We have their current list of Channel Dependencies
    {
        uidPollTimeMap_.at(std::stoi(UID)) = std::time(NULL);
 
        xmlOut.addTextElementToData(
            "JSON", PollChannels_(mapReference->second));  // add to response
    }
    else  // UID is not in our map so force them to generate a new one
    {
        xmlOut.addTextElementToData("JSON",
                                    "{ \"message\": \"NOT_FOUND\"}");  // add to response
    }
}  //end Poll()
 
//==============================================================================
std::string SlowControlsDashboardSupervisor::PollChannels_(
    std::set<std::string>& channels, bool resubscibe /*=true*/)
{
    std::string JSONMessage = "{ ";
 
    for(auto channel : channels)
    {
        // channel = channel.substr(0, channel.find(":"));
 
        __SUP_COUT__ << channel << __E__;
 
        std::array<std::string, 4> channelInformation =
            interface_->getCurrentValue(channel);
 
        __SUP_COUT__ << channel << ": " << channelInformation[1] << " : "
                     << channelInformation[3] << __E__;
 
        if(channelInformation[0] != "NO_CHANGE")
        {
            //__SUP_COUT__ << "Reached" <<  __E__;
            JSONMessage += "\"" + channel + "\": {";
            JSONMessage += "\"Timestamp\":\"" + channelInformation[0] + "\",";
            JSONMessage += "\"Value\":\"" + channelInformation[1] + "\",";
            JSONMessage += "\"Status\":\"" + channelInformation[2] + "\",";
            JSONMessage += "\"Severity\":\"" + channelInformation[3] + "\"},";
        }
        else
        {
            __SUP_COUT__ << "No change in value since last poll: " << channel << __E__;
        }
 
        // Handle Channels that disconnect, etc
        if(channelInformation[3] == "INVALID" && resubscibe)
        {
            interface_->unsubscribe(channel);
            interface_->subscribe(channel);
        }
    }
 
    JSONMessage = JSONMessage.substr(0, JSONMessage.length() - 1);
    JSONMessage += "}";
    __SUP_COUT__ << JSONMessage << __E__;
    return JSONMessage;
}  //end PollChannels_()
 
//==============================================================================
void SlowControlsDashboardSupervisor::GetChannelSettings(cgicc::Cgicc&    cgiIn,
                                                         HttpXmlDocument& xmlOut)
{
    std::string channelList = CgiDataUtilities::postData(cgiIn, "pvList");
 
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId() << " "
                 << "Getting settings for " << channelList << __E__;
 
    std::string JSONMessage = "{ ";
 
    __SUP_COUT__ << "**********************" << channelList.size() << __E__;
    if(channelList.size() > 0)
    {
        std::string channel;
        size_t      pos = 0;
        size_t      nextPos;
        while((nextPos = channelList.find(",", pos)) != std::string::npos)
        {
            channel = channelList.substr(pos, nextPos - pos);
 
            __SUP_COUT__ << channel << __E__;
 
            std::array<std::string, 9> channelSettings = interface_->getSettings(channel);
 
            JSONMessage += "\"" + channel + "\": {";
            JSONMessage += "\"Units\": \"" + channelSettings[0] + "\",";
            JSONMessage += "\"Upper_Display_Limit\": \"" + channelSettings[1] + "\",";
            JSONMessage += "\"Lower_Display_Limit\": \"" + channelSettings[2] + "\",";
            JSONMessage += "\"Upper_Alarm_Limit\": \"" + channelSettings[3] + "\",";
            JSONMessage += "\"Upper_Warning_Limit\": \"" + channelSettings[4] + "\",";
            JSONMessage += "\"Lower_Warning_Limit\": \"" + channelSettings[5] + "\",";
            JSONMessage += "\"Lower_Alarm_Limit\": \"" + channelSettings[6] + "\",";
            JSONMessage += "\"Upper_Control_Limit\": \"" + channelSettings[7] + "\",";
            JSONMessage += "\"Lower_Control_Limit\": \"" + channelSettings[8] + "\"},";
 
            pos = nextPos + 1;
        }
 
        JSONMessage = JSONMessage.substr(0, JSONMessage.length() - 1);
        JSONMessage += "}";
 
        __SUP_COUT__ << JSONMessage << __E__;
        xmlOut.addTextElementToData("JSON", JSONMessage);  // add to response
    }
    else
    {
        __SUP_COUT__ << "Did not find any settings because Channel list is length zero!"
                     << __E__;
 
        xmlOut.addTextElementToData(
            "JSON", "{ \"message\": \"GetPVSettings\"}");  // add to response
    }
}  //end GetChannelSettings()
 
//==============================================================================
void SlowControlsDashboardSupervisor::GetChannelArchiverData(cgicc::Cgicc&    cgiIn,
                                                             HttpXmlDocument& xmlOut)
{
    __SUP_COUT__ << "Requesting archived data!" << __E__;
 
    std::string channelList = CgiDataUtilities::postData(cgiIn, "pvList");
    int         startTime   = stoi(CgiDataUtilities::postData(cgiIn, "startTime"));
    int         endTime     = stoi(CgiDataUtilities::postData(cgiIn, "endTime"));
 
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId() << " "
                 << "Getting History for " << channelList << " start time: " << startTime
                 << " end time: " << endTime << __E__;
 
    __SUP_COUT__ << "channelList.size(): " << channelList.size() << __E__;
    if(channelList.size() > 0 && startTime > 0 && endTime > 0)
    {
        std::string channel;
        size_t      pos = 0;
        size_t      nextPos;
        while((nextPos = channelList.find(",", pos)) != std::string::npos)
        {
            channel = channelList.substr(pos, nextPos - pos);
 
            __SUP_COUT__ << "Getting History for " << channel << __E__;
 
            std::vector<std::vector<std::string>> channelInformation =
                interface_->getChannelHistory(channel, startTime, endTime);
 
            for(auto channelData : channelInformation)
            {
                std::string JSONMessage = "{ ";
                JSONMessage += "\"" + channel + "\": {";
                JSONMessage += "\"Timestamp\":\"" + channelData[0] + "\",";
                JSONMessage += "\"Value\":\"" + channelData[1] + "\",";
                JSONMessage += "\"Status\":\"" + channelData[2] + "\",";
                JSONMessage += "\"Severity\":\"" + channelData[3] + "\"},";
 
                JSONMessage = JSONMessage.substr(0, JSONMessage.length() - 1);
                JSONMessage += "}";
                xmlOut.addTextElementToData("JSON", JSONMessage);  // add to response
            }
            //__SUP_COUT__ << JSONMessage << __E__;
            pos = nextPos + 1;
        }
    }
    else
    {
        __SUP_COUT__ << "Did not find any data because Channel list is length zero!"
                     << __E__;
 
        xmlOut.addTextElementToData(
            "JSON", "{ \"message\": \"GetChannelArchiverData\"}");  // add to response
    }
}  // end GetChannelArchiverData()
 
//==============================================================================
void SlowControlsDashboardSupervisor::GetLastAlarmsData(cgicc::Cgicc&    cgiIn,
                                                        HttpXmlDocument& xmlOut)
{
    __SUP_COUT__ << "Requesting last alarms data!" << __E__;
 
    std::string channelList = CgiDataUtilities::postData(cgiIn, "pvList");
 
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId() << " "
                 << "Getting last Alarms for " << channelList << __E__;
    __SUP_COUT__ << "channelList.size(): " << channelList.size() << __E__;
 
    std::vector<std::vector<std::string>> alarms;
 
    // create lambda function to fill JSONMessage
    std::function<void(HttpXmlDocument&, std::vector<std::vector<std::string>>&)>
        jsonFiller = [](HttpXmlDocument&                       xmlOut,
                        std::vector<std::vector<std::string>>& alarms) {
            if(alarms.size())
                for(auto& alarmRow : alarms)
                {
                    std::string JSONMessage = "{ ";
                    JSONMessage += "\"id\":\"" + alarmRow[0] + "\",";
                    JSONMessage += "\"pvName\":\"" + alarmRow[1] + "\",";
                    JSONMessage += "\"pvDescription\":\"" + alarmRow[2] + "\",";
                    JSONMessage += "\"pvValue\":\"" + alarmRow[3] + "\",";
                    JSONMessage += "\"pvStatus\":\"" + alarmRow[4] + "\",";
                    JSONMessage += "\"pvSeverity\":\"" + alarmRow[5] + "\",";
                    JSONMessage += "\"pvTime\":\"" + alarmRow[6] + "\",";
 
                    JSONMessage = JSONMessage.substr(0, JSONMessage.length() - 1);
                    JSONMessage += "}";
                    xmlOut.addTextElementToData("JSON", JSONMessage);  // add to response
                    // __SUP_COUT__ << JSONMessage << __E__;
                }
        };
 
    if(channelList.size() > 0)
    {
        std::string channel;
        size_t      pos = 0;
        size_t      nextPos;
        while((nextPos = channelList.find(",", pos)) != std::string::npos)
        {
            channel = channelList.substr(pos, nextPos - pos);
 
            alarms = interface_->getLastAlarms(channel);
            __SUP_COUT__ << "get Last Alarms for channel: " << channel << __E__;
            jsonFiller(xmlOut, alarms);
            pos = nextPos + 1;
        }
    }
    else
    {
        alarms = interface_->getLastAlarms("");
        __SUP_COUT__ << "get Last Alarms for all channels" << __E__;
        jsonFiller(xmlOut, alarms);
    }
}  // end GetLastAlarmsData()
 
//==============================================================================
void SlowControlsDashboardSupervisor::GetAlarmsCheck(HttpXmlDocument& xmlOut)
{
    __SUP_COUT__ << "Requesting alarms check cache data!" << __E__;
 
    std::string JSONMessage = "{ ";
    JSONMessage += "\"last_check\":" +
                   std::to_string(std::chrono::duration_cast<std::chrono::seconds>(
                                      alarms_timestamp_.time_since_epoch())
                                      .count()) +
                   ",";
    JSONMessage += "\"total\":" + std::to_string(alarms_.size()) + ",";
    JSONMessage += "\"alarms\": [";
    unsigned int nactive = 0;
    if(alarms_.size())
    {
        for(auto& alarmRow : alarms_)
        {
            JSONMessage += "{ ";
            JSONMessage += "\"name\":\"" + alarmRow[0] + "\",";
            if(alarmRow.size() > 9)
            {  // alarm present
                ++nactive;
                JSONMessage += "\"time\":\"" + alarmRow[1] + "\",";
                JSONMessage += "\"value\":\"" + alarmRow[2] + "\",";
                JSONMessage += "\"status\":\"" + alarmRow[3] + "\",";
                JSONMessage += "\"severity\":\"" + alarmRow[4] + "\",";
            }
            JSONMessage =
                JSONMessage.substr(0, JSONMessage.length() - 1);  // get rid of last ,
            JSONMessage += "},";
        }  //end alarm loop
        JSONMessage =
            JSONMessage.substr(0, JSONMessage.length() - 1);  // get rid of last ,
    }
    JSONMessage += "], \"nactive\": " + std::to_string(nactive);
    JSONMessage += "}";
    xmlOut.addTextElementToData("JSON", JSONMessage);  // add to response
}  // end GetAlarmsCheck()
 
//==============================================================================
void SlowControlsDashboardSupervisor::GetAlarmsLogData(cgicc::Cgicc&    cgiIn,
                                                       HttpXmlDocument& xmlOut)
{
    __SUP_COUT__ << "Requesting alarms log data!" << __E__;
 
    std::string channelList = CgiDataUtilities::postData(cgiIn, "pvList");
 
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId() << " "
                 << "Getting Alarms Log for " << channelList << __E__;
    __SUP_COUT__ << "channelList.size(): " << channelList.size() << __E__;
 
    std::vector<std::vector<std::string>> alarmsLog;
 
    // create lambda function to fill JSONMessage
    std::function<void(HttpXmlDocument&, std::vector<std::vector<std::string>>&)>
        jsonFiller = [](HttpXmlDocument&                       xmlOut,
                        std::vector<std::vector<std::string>>& alarmsLog) {
            if(alarmsLog.size())
                for(auto& alarmRow : alarmsLog)
                {
                    std::string JSONMessage = "{ ";
                    JSONMessage += "\"id\":\"" + alarmRow[0] + "\",";
                    JSONMessage += "\"pvName\":\"" + alarmRow[1] + "\",";
                    JSONMessage += "\"pvValue\":\"" + alarmRow[2] + "\",";
                    JSONMessage += "\"pvStatus\":\"" + alarmRow[3] + "\",";
                    JSONMessage += "\"pvSeverity\":\"" + alarmRow[4] + "\",";
                    JSONMessage += "\"pvTime\":\"" + alarmRow[5] + "\",";
 
                    JSONMessage = JSONMessage.substr(0, JSONMessage.length() - 1);
                    JSONMessage += "}";
                    xmlOut.addTextElementToData("JSON", JSONMessage);  // add to response
                    // __SUP_COUT__ << JSONMessage << __E__;
                }
        };
 
    if(channelList.size() > 0)
    {
        std::string channel;
        size_t      pos = 0;
        size_t      nextPos;
        while((nextPos = channelList.find(",", pos)) != std::string::npos)
        {
            channel = channelList.substr(pos, nextPos - pos);
 
            alarmsLog = interface_->getAlarmsLog(channel);
            __SUP_COUT__ << "get Alarms Log for channel: " << channel << __E__;
            jsonFiller(xmlOut, alarmsLog);
            pos = nextPos + 1;
        }
    }
    else
    {
        alarmsLog = interface_->getAlarmsLog("");
        __SUP_COUT__ << "get Alarms Log for all channels" << __E__;
        jsonFiller(xmlOut, alarmsLog);
    }
}  // end GetAlarmsLogData()
 
//==============================================================================
void SlowControlsDashboardSupervisor::GetUserPermissions(
    cgicc::Cgicc& /*cgiIn*/,
    HttpXmlDocument& /*xmlOut*/,
    const WebUsers::RequestUserInfo& /*userInfo*/)
{
    return;
}
 
//==============================================================================
void SlowControlsDashboardSupervisor::GenerateUID(cgicc::Cgicc& /*cgiIn*/,
                                                  HttpXmlDocument& xmlOut,
                                                  std::string      channelList)
{
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId() << " "
                 << "Generating UID" << __E__;
 
    std::set<std::string> channelDependencies;
    StringMacros::getSetFromString(channelList, channelDependencies);
 
    // make entry for new UID_ in UID-to-channel map
    channelDependencyLookupMap_.insert(
        std::pair<int, std::set<std::string>>(++UID_, channelDependencies));
 
    uidPollTimeMap_.insert(std::pair<int, long int>(UID_, std::time(NULL)));
 
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId() << " NEW UID: " << UID_
                 << " maps to " << channelDependencies.size() << " channels" << __E__;
 
    xmlOut.addTextElementToData("JSON",
                                std::string("{ \"message\": \"") + std::to_string(UID_) +
                                    "\"}");  // add to response
}  // end GenerateUID()
 
//==============================================================================
void SlowControlsDashboardSupervisor::GetList(cgicc::Cgicc& /*cgiIn*/,
                                              HttpXmlDocument& xmlOut)
{
    if(interface_ != NULL)
    {
        __SUP_COUT__ << "Interface is defined! Attempting to get list!" << __E__;
        //  __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId() <<
        // __E__;
        std::string list;
        try
        {
            list = interface_->getList("JSON");
        }
        catch(std::runtime_error& e)
        {
            __SUP_SS__ << "Channel list request failed: " << e.what() << __E__;
            __SUP_SS_THROW__;
        }
 
        __SUP_COUT__ << " " << list << __E__;
 
        xmlOut.addTextElementToData("JSON", list);  // add to response
    }
    else
    {
        __SUP_COUT__ << "Interface undefined! Failed to get list!" << __E__;
        xmlOut.addTextElementToData("JSON", "[\"None\"]");
    }
}  // end GetList()
 
//==============================================================================
void SlowControlsDashboardSupervisor::GetPages(cgicc::Cgicc& /*cgiIn*/,
                                               HttpXmlDocument& xmlOut)
{
    std::vector<std::string> pages;
 
    listFiles("", true, &pages);
 
    std::string returnJSON = "[";
    for(auto it = pages.begin(); it != pages.end(); it++)
    {
        if(*it != "." && *it != "..")
            returnJSON += "\"" + *it + "\", ";
    }
    if(returnJSON.size() > 2 && returnJSON.compare("[") != 0)
    {
        __SUP_COUT__ << "Found pages on server!" << __E__;
        returnJSON.resize(returnJSON.size() - 2);
        returnJSON += "]";
    }
    else
    {
        // No pages on the server
        __SUP_COUT__ << "No pages found on server!" << __E__;
        returnJSON = "[\"None\"]";
    }
    __SUP_COUT__ << returnJSON << __E__;
 
    xmlOut.addTextElementToData("JSON", returnJSON);  // add to response
}  // end GetPages()
 
//==============================================================================
void SlowControlsDashboardSupervisor::loadPage(
    cgicc::Cgicc& /*cgiIn*/,
    HttpXmlDocument& xmlOut,
    std::string      page,
    const WebUsers::RequestUserInfo& /*userInfo*/)
{
    page = StringMacros::decodeURIComponent(page);
 
    // FIXME Filter out malicious attacks i.e. ../../../../../ stuff
    struct stat buffer;
    if(page.find("..") != std::string::npos)
    {
        __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                     << "Error! Request using '..': " << page << __E__;
    }
    else if(page.find("~") != std::string::npos)
    {
        __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                     << "Error! Request using '~': " << page << __E__;
    }
    else if(!(stat(page.c_str(), &buffer) == 0))
    {
        __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                     << "Error! File not found: " << page << __E__;
    }
    // Remove double / in path
 
    __SUP_COUT__ << page << __E__;
 
    if(page.at(0) == '/')
    {
        __SUP_COUT__ << "First character is '/'" << __E__;
        page.erase(page.begin(), page.begin() + 1);
        __SUP_COUT__ << page << __E__;
    }
 
    std::string file = PAGES_DIRECTORY;
    file += page;
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                 << "Trying to load page: " << page << __E__;
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                 << "Trying to load page: " << file << __E__;
    // read file
    // for each line in file
 
    std::ifstream infile(file);
    if(infile.fail())
    {
        __SUP_COUT__ << "Failed reading file: " << file << __E__;
 
        xmlOut.addTextElementToData("Time", "[\"Not Found\"]");   // add to response
        xmlOut.addTextElementToData("Notes", "[\"Not Found\"]");  // add to response
        xmlOut.addTextElementToData(
            "Page", StringMacros::encodeURIComponent(page));  // add to response
        return;
    }
    __SUP_COUT__ << "Reading file" << __E__;
 
    std::string time         = "";
    std::string notes        = "";
    std::string controlsPage = "";
 
    for(std::string line; getline(infile, line);)
    {
        __SUP_COUT__ << line << __E__;
        if(!line.substr(0, 5).compare("Time:"))
        {
            time = line.substr(6);
        }
        else if(!line.substr(0, 6).compare("Notes:"))
        {
            notes = line.substr(7);
        }
        else if(!line.substr(0, 5).compare("Page:"))
        {
            controlsPage = line.substr(6);
        }
    }
    __SUP_COUT__ << "Finished reading file" << __E__;
    __SUP_COUTV__(time);
    __SUP_COUTV__(notes);
    __SUP_COUTV__(controlsPage);
 
    xmlOut.addTextElementToData("Time", time);          // add to response
    xmlOut.addTextElementToData("Notes", notes);        // add to response
    xmlOut.addTextElementToData("Page", controlsPage);  // add to response
}  // end loadPage()
 
//==============================================================================
void SlowControlsDashboardSupervisor::loadPhoebusPage(
    cgicc::Cgicc& /*cgiIn*/,
    HttpXmlDocument& xmlOut,
    std::string      page,
    const WebUsers::RequestUserInfo& /*userInfo*/)
{
    page = StringMacros::decodeURIComponent(page);
 
    // FIXME Filter out malicious attacks i.e. ../../../../../ stuff
    struct stat buffer;
    if(page.find("..") != std::string::npos)
    {
        __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                     << "Error! Request using '..': " << page << __E__;
    }
    else if(page.find("~") != std::string::npos)
    {
        __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                     << "Error! Request using '~': " << page << __E__;
    }
    else if(!(stat(page.c_str(), &buffer) == 0))
    {
        __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                     << "Error! File not found: " << page << __E__;
    }
    // Remove double / in path
 
    __SUP_COUT__ << page << __E__;
 
    if(page.at(0) == '/')
    {
        __SUP_COUT__ << "First character is '/'" << __E__;
        page.erase(page.begin(), page.begin() + 1);
        __SUP_COUT__ << page << __E__;
    }
 
    std::string file = PAGES_DIRECTORY;
    file += page;
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                 << "Trying to load page: " << page << __E__;
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                 << "Trying to load page: " << file << __E__;
 
    // read file
    __SUP_COUT__ << "Reading file" << __E__;
    std::ifstream infile(file);
    if(infile.fail())
    {
        __SUP_COUT__ << "Failed reading file: " << file << __E__;
        xmlOut.addTextElementToData(
            "Page", StringMacros::encodeURIComponent(page));  // add to response
        return;
    }
 
    std::string xml;
    for(std::string line; getline(infile, line);)
    {
        xml += line + "\n";
    }
    __SUP_COUT__ << xml << __E__;
    xmlOut.addTextElementToData("PHOEBUS", xml);
 
}  // end loadPhoebusPage()
 
//==============================================================================
void SlowControlsDashboardSupervisor::SaveControlsPage(
    cgicc::Cgicc& cgiIn,
    HttpXmlDocument& /*xmlOut*/,
    const WebUsers::RequestUserInfo& /*userInfo*/)
{
    __SUP_COUT__ << "ControlsDashboard wants to create a Controls Page!" << __E__;
 
    std::string controlsPageName = CgiDataUtilities::postData(cgiIn, "Name");
    std::string pageString       = CgiDataUtilities::postData(cgiIn, "Page");
    std::string Time             = CgiDataUtilities::postData(cgiIn, "Time");
    std::string Notes =
        StringMacros::decodeURIComponent(CgiDataUtilities::postData(cgiIn, "Notes"));
    std::string isControlsPagePublic = CgiDataUtilities::postData(cgiIn, "isPublic");
 
    __SUP_COUTV__(controlsPageName);
    __SUP_COUTV__(pageString);
    __SUP_COUTV__(Notes);
    __SUP_COUTV__(Time);
    __SUP_COUTV__(isControlsPagePublic);
 
    if(controlsPageName == "")
        return;
 
    std::string fullPath;
    if(isControlsPagePublic == "true")
        fullPath = (std::string)PAGES_PUBLIC_DIRECTORY;
    else
        fullPath = (std::string)PAGES_PRIVATE_DIRECTORY;
 
    __SUP_COUTV__(fullPath);
 
    std::string file = fullPath + controlsPageName;
 
    __SUP_COUTV__("Saving Controls Page to: " + file);
 
    std::string extension = file.substr(file.length() - 4, 4);
    if(extension != ".dat")
    {
        __SUP_COUT__ << "Extension : " << extension << __E__;
        file += std::string(".dat");
    }
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                 << "Trying to save page: " << controlsPageName << __E__;
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                 << "Trying to save page as: " << file << __E__;
    // read file
    // for each line in file
 
    std::ofstream outputFile;
    outputFile.open(file);
    if(!outputFile.is_open())
    {
        __SUP_SS__ << "Failed to open file for writing: " << file << __E__;
        __SUP_SS_THROW__;
    }
    outputFile << "Time: " << Time << "\n";
    outputFile << "Notes: " << Notes << "\n";
    outputFile << "Page: " << pageString;
    outputFile.close();
 
    __SUP_COUT__ << "Finished writing file" << __E__;
 
    return;
}
 
//==============================================================================
void SlowControlsDashboardSupervisor::SavePhoebusControlsPage(
    cgicc::Cgicc& cgiIn,
    HttpXmlDocument& /*xmlOut*/,
    const WebUsers::RequestUserInfo& /*userInfo*/)
{
    __SUP_COUT__ << "ControlsDashboard wants to create a Controls Page!" << __E__;
 
    std::string controlsPageName     = CgiDataUtilities::postData(cgiIn, "Name");
    std::string pageString           = CgiDataUtilities::postData(cgiIn, "Page");
    std::string isControlsPagePublic = CgiDataUtilities::postData(cgiIn, "isPublic");
 
    __SUP_COUTV__(controlsPageName);
    __SUP_COUTV__(pageString);
    __SUP_COUTV__(isControlsPagePublic);
 
    if(controlsPageName == "")
        return;
 
    std::string fullPath;
    if(isControlsPagePublic == "true")
        fullPath = (std::string)PAGES_PUBLIC_DIRECTORY;
    else
        fullPath = (std::string)PAGES_PRIVATE_DIRECTORY;
 
    __SUP_COUTV__(fullPath);
 
    std::string file = fullPath + controlsPageName;
 
    __SUP_COUTV__("Saving Controls Page to: " + file);
 
    std::string extension = file.substr(file.length() - 4, 4);
    if(extension != ".bob")
    {
        __SUP_COUT__ << "Extension : " << extension << __E__;
        file += std::string(".bob");
    }
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                 << "Trying to save page: " << controlsPageName << __E__;
    __SUP_COUT__ << this->getApplicationDescriptor()->getLocalId()
                 << "Trying to save page as: " << file << __E__;
    // read file
    // for each line in file
 
    std::ofstream outputFile;
    outputFile.open(file);
    if(!outputFile.is_open())
    {
        __SUP_SS__ << "Failed to open file for writing: " << file << __E__;
        __SUP_SS_THROW__;
    }
    outputFile << pageString << "\n";
    outputFile.close();
 
    __SUP_COUT__ << "Finished writing file" << __E__;
 
    return;
}
 
//==============================================================================
void SlowControlsDashboardSupervisor::saveImageFile(
    cgicc::Cgicc& cgiIn,
    HttpXmlDocument& /*xmlOut*/,
    const WebUsers::RequestUserInfo& /*userInfo*/)
{
    __SUP_COUT__ << "ControlsDashboard wants to save the image file uploaded!" << __E__;
 
    std::string                         isImagePublic = cgiIn("isPublic");
    const std::vector<cgicc::FormFile>& files         = cgiIn.getFiles();
    std::string                         filename;
    std::ofstream                       myfile;
    std::string                         fullPath;
 
    __SUP_COUTV__(files.size());
    __SUP_COUTV__(isImagePublic);
 
    if(isImagePublic == "true")
        fullPath = (std::string)PAGES_PUBLIC_DIRECTORY;
    else
        fullPath = (std::string)PAGES_PRIVATE_DIRECTORY;
 
    for(unsigned int i = 0; i < files.size(); ++i)
    {
        filename = files[i].getFilename();
        filename = fullPath + filename;
        __COUT__ << "file " << i << " - " << filename << std::endl;
 
        myfile.open(filename.c_str());
        if(myfile.is_open())
        {
            files[i].writeToStream(myfile);
            myfile.close();
            __SUP_COUT__ << "Finished writing image file" << __E__;
        }
    }
 
    return;
}
 
//==============================================================================
void SlowControlsDashboardSupervisor::Subscribe(cgicc::Cgicc& /*cgiIn*/,
                                                HttpXmlDocument& /*xmlOut*/)
{
}
 
//==============================================================================
void SlowControlsDashboardSupervisor::Unsubscribe(cgicc::Cgicc& /*cgiIn*/,
                                                  HttpXmlDocument& /*xmlOut*/)
{
}
 
//==============================================================================
//==============================================================================
//================================================== UTILITIES
//===========================================================
//==============================================================================
bool SlowControlsDashboardSupervisor::isDir(std::string dir)
{
    struct stat fileInfo;
    stat(dir.c_str(), &fileInfo);
    if(S_ISDIR(fileInfo.st_mode))
    {
        return true;
    }
    else
    {
        return false;
    }
}
 
//==============================================================================
void SlowControlsDashboardSupervisor::listFiles(std::string               innerDir,
                                                bool                      recursive,
                                                std::vector<std::string>* pages)
{
    std::string baseDir = PAGES_DIRECTORY;
    baseDir += innerDir;
    DIR*           dp;
    struct dirent* dirp;
    if((dp = opendir(baseDir.c_str())) == NULL)
    {
        __SUP_COUT__ << "[ERROR: " << errno << " ] Couldn't open " << baseDir << "."
                     << __E__;
        return;
    }
    else
    {
        while((dirp = readdir(dp)) != NULL)
        {
            if(dirp->d_name != std::string(".") && dirp->d_name != std::string(".."))
            {
                if(isDir(baseDir + dirp->d_name) == true && recursive == true)
                {
                    // pages->push_back(baseDir + dirp->d_name);
                    __SUP_COUT__ << "[DIR]\t" << baseDir << dirp->d_name << "/" << __E__;
                    listFiles(std::string("") + dirp->d_name + "/", true, pages);
                }
                else
                {
                    pages->push_back(innerDir + dirp->d_name);
                    __SUP_COUT__ << "[FILE]\t" << baseDir << innerDir << dirp->d_name
                                 << __E__;
                }
            }
        }
        closedir(dp);
    }
}