OrcaSlicer/src/slic3r/Utils/ESP3D.cpp

#include "ESP3D.hpp"

#include <algorithm>
#include <ctime>
#include <chrono>
#include <thread>
#include <boost/filesystem/path.hpp>
#include <boost/format.hpp>
#include <boost/log/trivial.hpp>
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/json_parser.hpp>
#include <boost/asio.hpp>
#include <boost/algorithm/string.hpp>

#include <wx/frame.h>
#include <wx/event.h>
#include <wx/progdlg.h>
#include <wx/sizer.h>
#include <wx/stattext.h>
#include <wx/textctrl.h>
#include <wx/checkbox.h>

#include "libslic3r/PrintConfig.hpp"
#include "slic3r/GUI/GUI.hpp"
#include "slic3r/GUI/I18N.hpp"
#include "slic3r/GUI/MsgDialog.hpp"
#include "Http.hpp"
#include "SerialMessage.hpp"
#include "SerialMessageType.hpp"

namespace fs = boost::filesystem;
namespace pt = boost::property_tree;

namespace Slic3r {

ESP3D::ESP3D(DynamicPrintConfig* config) : m_host(config->opt_string("print_host")), m_console_port("8888") {}

const char* ESP3D::get_name() const { return "ESP3D"; }

bool ESP3D::test(wxString& msg) const
{
    bool        ret      = false;
    std::string url_test = format_command("/command", "plain", "M105");
    auto        http     = Http::get(url_test);
    http.on_complete([&](std::string body, unsigned status) {
            // check  for OK
            ret = true;
            msg = get_test_ok_msg();
        })
        .on_error([&](std::string body, std::string error, unsigned status) {
            ret = false;
            msg = format_error(body , error, status);
        })
        .perform_sync();
    return ret;
}

wxString ESP3D::get_test_ok_msg() const { return _(L("Connection to ESP3D is working correctly.")); }

wxString ESP3D::get_test_failed_msg(wxString& msg) const
{
    return GUI::from_u8((boost::format("%s: %s") % _utf8(L("Could not connect to ESP3D")) % std::string(msg.ToUTF8())).str());
}

bool ESP3D::upload(PrintHostUpload upload_data, ProgressFn prorgess_fn, ErrorFn error_fn, InfoFn info_fn) const
{
    std::string short_name = get_short_name(upload_data.upload_path.string());
    bool        res        = false;

    auto http = Http::post((boost::format("http://%1%/upload_serial") % m_host).str());
    http.header("Connection", "keep-alive")
        .form_add_file("file", upload_data.source_path, short_name)
        .on_complete([&](std::string body, unsigned status) {
            // check for OK
            if (upload_data.post_action == PrintHostPostUploadAction::StartPrint) {
                wxString errormsg;
                res = start_print(errormsg, short_name);
                if (!res) {
                    error_fn(std::move(errormsg));
                }
            }
        })
        .on_error([&](std::string body, std::string error, unsigned status) {
            BOOST_LOG_TRIVIAL(error) << boost::format("ESP3D: Error uploading file: %1%, HTTP %2%, body: `%3%`") % error % status % body;
            error_fn(format_error(body, error, status));
            res = false;
        })
        .on_progress([&](Http::Progress progress, bool& cancel) {
            // workaround:
            // progress bar disappears before .on_complete
            // ESP3D can be super slow, the user could close slicer before upload completes & M24 is sent because no progress bar
            // M24 can only be sent after .on_complete
            Http::Progress prog = std::move(progress);
            prog.ulnow -= 1;
            prorgess_fn(std::move(prog), cancel);
            if (cancel) {
                // Upload was canceled
                BOOST_LOG_TRIVIAL(info) << "ESP3D: Upload canceled";
                res = false;
            }
        })
        .perform_sync();

    return res;
}

bool ESP3D::start_print(wxString& msg, const std::string& filename) const
{
    // For some reason printer firmware does not want to respond on gcode commands immediately after file upload.
    // So we just introduce artificial delay to workaround it.
    // ESP3D also locks the serial during SD transfer, this is safer
    std::this_thread::sleep_for(std::chrono::milliseconds(1500));

    bool ret         = false;
    auto select_file = (boost::format("%1% %2%") % "M23" % filename).str();
    auto select      = format_command("/command", "plain", Http::url_encode(select_file));
    auto http_sel    = Http::get(select);
    http_sel
        .on_complete([&](std::string body, unsigned status) { 
            ret = true;
        })
        .on_error([&](std::string body, std::string error, unsigned status) {
            // error sending M23
            ret = false;
            msg = (wxString::FromUTF8(error));
        })
        .perform_sync();

    if (!ret)
        return ret;

    auto start      = format_command("/command", "plain", "M24");
    auto http_start = Http::get(start);
    http_start
        .on_complete([&](std::string body, unsigned status) {
            // print kicked off succesfully
            ret = true;
        })
        .on_error([&](std::string body, std::string error, unsigned status) {
            // error sending M24
            ret = false;
            msg = (wxString::FromUTF8(error));
        })
        .perform_sync();

    return ret;
}

// ESP3D only accepts 8.3 filenames else it crashes marlin and other undefined behaviour
std::string ESP3D::get_short_name(const std::string& filename) const
{
    std::string             shortname = "";
    boost::filesystem::path p(filename);
    std::string             stem      = p.stem().string();
    std::string             extension = p.extension().string();
    if (!extension.empty() && extension[0] == '.') {
        extension = extension.substr(1);
    }
    stem      = stem.substr(0, 8);
    extension = extension.substr(0, 3);
    if (!extension.empty()) {
        shortname = stem + "." + extension;
    } else {
        shortname = stem;
    }
    return shortname;
}

std::string ESP3D::format_command(const std::string& path, const std::string& arg, const std::string& val) const
{
    return (boost::format("http://%1%%2%?%3%=%4%") % m_host % path % arg % val).str();
}

} // namespace Slic3r