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#include "OctoPrint.hpp"
#include <algorithm>
#include <boost/filesystem/path.hpp>
#include <boost/format.hpp>
#include <boost/log/trivial.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/MsgDialog.hpp"
#include "Http.hpp"
namespace fs = boost::filesystem;
namespace Slic3r {
struct SendDialog : public GUI::MsgDialog
{
wxTextCtrl *txt_filename;
wxCheckBox *box_print;
SendDialog(const fs::path &path) :
MsgDialog(nullptr, _(L("Send G-Code to printer")), _(L("Upload to OctoPrint with the following filename:")), wxID_NONE),
txt_filename(new wxTextCtrl(this, wxID_ANY, path.filename().wstring())),
box_print(new wxCheckBox(this, wxID_ANY, _(L("Start printing after upload"))))
{
auto *label_dir_hint = new wxStaticText(this, wxID_ANY, _(L("Use forward slashes ( / ) as a directory separator if needed.")));
label_dir_hint->Wrap(CONTENT_WIDTH);
content_sizer->Add(txt_filename, 0, wxEXPAND);
content_sizer->Add(label_dir_hint);
content_sizer->AddSpacer(VERT_SPACING);
content_sizer->Add(box_print, 0, wxBOTTOM, 2*VERT_SPACING);
btn_sizer->Add(CreateStdDialogButtonSizer(wxOK | wxCANCEL));
txt_filename->SetFocus();
wxString stem(path.stem().wstring());
txt_filename->SetSelection(0, stem.Length());
Fit();
}
fs::path filename() const {
return fs::path(txt_filename->GetValue().wx_str());
}
bool print() const { return box_print->GetValue(); }
};
OctoPrint::OctoPrint(DynamicPrintConfig *config) :
host(config->opt_string("octoprint_host")),
apikey(config->opt_string("octoprint_apikey")),
cafile(config->opt_string("octoprint_cafile"))
{}
bool OctoPrint::test(wxString &msg) const
{
// Since the request is performed synchronously here,
// it is ok to refer to `msg` from within the closure
bool res = true;
auto url = make_url("api/version");
BOOST_LOG_TRIVIAL(info) << boost::format("Octoprint: Get version at: %1%") % url;
auto http = Http::get(std::move(url));
set_auth(http);
http.on_error([&](std::string, std::string error, unsigned status) {
BOOST_LOG_TRIVIAL(error) << boost::format("Octoprint: Error getting version: %1% (HTTP %2%)") % error % status;
res = false;
msg = format_error(error, status);
})
.on_complete([&](std::string body, unsigned) {
BOOST_LOG_TRIVIAL(debug) << boost::format("Octoprint: Got version: %1%") % body;
})
.perform_sync();
return res;
}
bool OctoPrint::send_gcode(const std::string &filename) const
{
enum { PROGRESS_RANGE = 1000 };
const auto errortitle = _(L("Error while uploading to the OctoPrint server"));
fs::path filepath(filename);
SendDialog send_dialog(filepath.filename());
if (send_dialog.ShowModal() != wxID_OK) { return false; }
const bool print = send_dialog.print();
const auto upload_filepath = send_dialog.filename();
const auto upload_filename = upload_filepath.filename();
const auto upload_parent_path = upload_filepath.parent_path();
wxProgressDialog progress_dialog(
_(L("OctoPrint upload")),
_(L("Sending G-code file to the OctoPrint server...")),
PROGRESS_RANGE, nullptr, wxPD_AUTO_HIDE | wxPD_APP_MODAL | wxPD_CAN_ABORT);
progress_dialog.Pulse();
wxString test_msg;
if (!test(test_msg)) {
auto errormsg = wxString::Format("%s: %s", errortitle, test_msg);
GUI::show_error(&progress_dialog, std::move(errormsg));
return false;
}
bool res = true;
auto url = make_url("api/files/local");
BOOST_LOG_TRIVIAL(info) << boost::format("Octoprint: Uploading file %1% at %2%, filename: %3%, path: %4%, print: %5%")
% filepath.string()
% url
% upload_filename.string()
% upload_parent_path.string()
% print;
auto http = Http::post(std::move(url));
set_auth(http);
http.form_add("print", print ? "true" : "false")
.form_add("path", upload_parent_path.string())
.form_add_file("file", filename, upload_filename.string())
.on_complete([&](std::string body, unsigned status) {
BOOST_LOG_TRIVIAL(debug) << boost::format("Octoprint: File uploaded: HTTP %1%: %2%") % status % body;
progress_dialog.Update(PROGRESS_RANGE);
})
.on_error([&](std::string body, std::string error, unsigned status) {
BOOST_LOG_TRIVIAL(error) << boost::format("Octoprint: Error uploading file: %1% (HTTP %2%)") % error % status;
auto errormsg = wxString::Format("%s: %s", errortitle, format_error(error, status));
GUI::show_error(&progress_dialog, std::move(errormsg));
res = false;
})
.on_progress([&](Http::Progress progress, bool &cancel) {
if (cancel) {
// Upload was canceled
res = false;
} else if (progress.ultotal > 0) {
int value = PROGRESS_RANGE * progress.ulnow / progress.ultotal;
cancel = !progress_dialog.Update(std::min(value, PROGRESS_RANGE - 1)); // Cap the value to prevent premature dialog closing
} else {
cancel = !progress_dialog.Pulse();
}
})
.perform_sync();
return res;
}
void OctoPrint::set_auth(Http &http) const
{
http.header("X-Api-Key", apikey);
if (! cafile.empty()) {
http.ca_file(cafile);
}
}
std::string OctoPrint::make_url(const std::string &path) const
{
if (host.find("http://") == 0 || host.find("https://") == 0) {
if (host.back() == '/') {
return (boost::format("%1%%2%") % host % path).str();
} else {
return (boost::format("%1%/%2%") % host % path).str();
}
} else {
return (boost::format("http://%1%/%2%") % host % path).str();
}
}
wxString OctoPrint::format_error(const std::string &error, unsigned status)
{
auto wxerror = wxString::FromUTF8(error.data());
if (status != 0) {
return wxString::Format("HTTP %u: %s", status,
(status == 401 ? _(L("Invalid API key")) : wxerror));
} else {
return wxerror;
}
}
}
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