mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-10-31 12:41:20 -06:00
329 lines
14 KiB
C++
329 lines
14 KiB
C++
#include "PostProcessor.hpp"
|
|
|
|
#include "libslic3r/Utils.hpp"
|
|
#include "libslic3r/format.hpp"
|
|
|
|
#include <boost/algorithm/string.hpp>
|
|
#include <boost/log/trivial.hpp>
|
|
#include <boost/format.hpp>
|
|
#include <boost/filesystem.hpp>
|
|
#include <boost/nowide/convert.hpp>
|
|
#include <boost/nowide/cenv.hpp>
|
|
#include <boost/nowide/fstream.hpp>
|
|
|
|
#ifdef WIN32
|
|
|
|
// The standard Windows includes.
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#define NOMINMAX
|
|
#include <Windows.h>
|
|
#include <shellapi.h>
|
|
|
|
// https://blogs.msdn.microsoft.com/twistylittlepassagesallalike/2011/04/23/everyone-quotes-command-line-arguments-the-wrong-way/
|
|
// This routine appends the given argument to a command line such that CommandLineToArgvW will return the argument string unchanged.
|
|
// Arguments in a command line should be separated by spaces; this function does not add these spaces.
|
|
// Argument - Supplies the argument to encode.
|
|
// CommandLine - Supplies the command line to which we append the encoded argument string.
|
|
static void quote_argv_winapi(const std::wstring &argument, std::wstring &commmand_line_out)
|
|
{
|
|
// Don't quote unless we actually need to do so --- hopefully avoid problems if programs won't parse quotes properly.
|
|
if (argument.empty() == false && argument.find_first_of(L" \t\n\v\"") == argument.npos)
|
|
commmand_line_out.append(argument);
|
|
else {
|
|
commmand_line_out.push_back(L'"');
|
|
for (auto it = argument.begin(); ; ++ it) {
|
|
unsigned number_backslashes = 0;
|
|
while (it != argument.end() && *it == L'\\') {
|
|
++ it;
|
|
++ number_backslashes;
|
|
}
|
|
if (it == argument.end()) {
|
|
// Escape all backslashes, but let the terminating double quotation mark we add below be interpreted as a metacharacter.
|
|
commmand_line_out.append(number_backslashes * 2, L'\\');
|
|
break;
|
|
} else if (*it == L'"') {
|
|
// Escape all backslashes and the following double quotation mark.
|
|
commmand_line_out.append(number_backslashes * 2 + 1, L'\\');
|
|
commmand_line_out.push_back(*it);
|
|
} else {
|
|
// Backslashes aren't special here.
|
|
commmand_line_out.append(number_backslashes, L'\\');
|
|
commmand_line_out.push_back(*it);
|
|
}
|
|
}
|
|
commmand_line_out.push_back(L'"');
|
|
}
|
|
}
|
|
|
|
static DWORD execute_process_winapi(const std::wstring &command_line)
|
|
{
|
|
// Extract the current environment to be passed to the child process.
|
|
std::wstring envstr;
|
|
{
|
|
wchar_t *env = GetEnvironmentStrings();
|
|
assert(env != nullptr);
|
|
const wchar_t* var = env;
|
|
size_t totallen = 0;
|
|
size_t len;
|
|
while ((len = wcslen(var)) > 0) {
|
|
totallen += len + 1;
|
|
var += len + 1;
|
|
}
|
|
envstr = std::wstring(env, totallen);
|
|
FreeEnvironmentStrings(env);
|
|
}
|
|
|
|
STARTUPINFOW startup_info;
|
|
memset(&startup_info, 0, sizeof(startup_info));
|
|
startup_info.cb = sizeof(STARTUPINFO);
|
|
#if 0
|
|
startup_info.dwFlags = STARTF_USESHOWWINDOW;
|
|
startup_info.wShowWindow = SW_HIDE;
|
|
#endif
|
|
PROCESS_INFORMATION process_info;
|
|
if (! ::CreateProcessW(
|
|
nullptr /* lpApplicationName */, (LPWSTR)command_line.c_str(), nullptr /* lpProcessAttributes */, nullptr /* lpThreadAttributes */, false /* bInheritHandles */,
|
|
CREATE_UNICODE_ENVIRONMENT /* | CREATE_NEW_CONSOLE */ /* dwCreationFlags */, (LPVOID)envstr.c_str(), nullptr /* lpCurrentDirectory */, &startup_info, &process_info))
|
|
throw Slic3r::RuntimeError(std::string("Failed starting the script ") + boost::nowide::narrow(command_line) + ", Win32 error: " + std::to_string(int(::GetLastError())));
|
|
::WaitForSingleObject(process_info.hProcess, INFINITE);
|
|
ULONG rc = 0;
|
|
::GetExitCodeProcess(process_info.hProcess, &rc);
|
|
::CloseHandle(process_info.hThread);
|
|
::CloseHandle(process_info.hProcess);
|
|
return rc;
|
|
}
|
|
|
|
// Run the script. If it is a perl script, run it through the bundled perl interpreter.
|
|
// If it is a batch file, run it through the cmd.exe.
|
|
// Otherwise run it directly.
|
|
static int run_script(const std::string &script, const std::string &gcode, std::string &/*std_err*/)
|
|
{
|
|
// Unpack the argument list provided by the user.
|
|
int nArgs;
|
|
LPWSTR *szArglist = CommandLineToArgvW(boost::nowide::widen(script).c_str(), &nArgs);
|
|
if (szArglist == nullptr || nArgs <= 0) {
|
|
// CommandLineToArgvW failed. Maybe the command line escapment is invalid?
|
|
throw Slic3r::RuntimeError(std::string("Post processing script ") + script + " on file " + gcode + " failed. CommandLineToArgvW() refused to parse the command line path.");
|
|
}
|
|
|
|
std::wstring command_line;
|
|
std::wstring command = szArglist[0];
|
|
if (! boost::filesystem::exists(boost::filesystem::path(command)))
|
|
throw Slic3r::RuntimeError(std::string("The configured post-processing script does not exist: ") + boost::nowide::narrow(command));
|
|
if (boost::iends_with(command, L".pl")) {
|
|
// This is a perl script. Run it through the perl interpreter.
|
|
// The current process may be slic3r.exe or slic3r-console.exe.
|
|
// Find the path of the process:
|
|
wchar_t wpath_exe[_MAX_PATH + 1];
|
|
::GetModuleFileNameW(nullptr, wpath_exe, _MAX_PATH);
|
|
boost::filesystem::path path_exe(wpath_exe);
|
|
boost::filesystem::path path_perl = path_exe.parent_path() / "perl" / "perl.exe";
|
|
if (! boost::filesystem::exists(path_perl)) {
|
|
LocalFree(szArglist);
|
|
throw Slic3r::RuntimeError(std::string("Perl interpreter ") + path_perl.string() + " does not exist.");
|
|
}
|
|
// Replace it with the current perl interpreter.
|
|
quote_argv_winapi(boost::nowide::widen(path_perl.string()), command_line);
|
|
command_line += L" ";
|
|
} else if (boost::iends_with(command, ".bat")) {
|
|
// Run a batch file through the command line interpreter.
|
|
command_line = L"cmd.exe /C ";
|
|
}
|
|
|
|
for (int i = 0; i < nArgs; ++ i) {
|
|
quote_argv_winapi(szArglist[i], command_line);
|
|
command_line += L" ";
|
|
}
|
|
LocalFree(szArglist);
|
|
quote_argv_winapi(boost::nowide::widen(gcode), command_line);
|
|
return (int)execute_process_winapi(command_line);
|
|
}
|
|
|
|
#else
|
|
// POSIX
|
|
|
|
#include <cstdlib> // getenv()
|
|
#include <sstream>
|
|
#include <boost/process.hpp>
|
|
|
|
namespace process = boost::process;
|
|
|
|
static int run_script(const std::string &script, const std::string &gcode, std::string &std_err)
|
|
{
|
|
// Try to obtain user's default shell
|
|
const char *shell = ::getenv("SHELL");
|
|
if (shell == nullptr) { shell = "sh"; }
|
|
|
|
// Quote and escape the gcode path argument
|
|
std::string command { script };
|
|
command.append(" '");
|
|
for (char c : gcode) {
|
|
if (c == '\'') { command.append("'\\''"); }
|
|
else { command.push_back(c); }
|
|
}
|
|
command.push_back('\'');
|
|
|
|
BOOST_LOG_TRIVIAL(debug) << boost::format("Executing script, shell: %1%, command: %2%") % shell % command;
|
|
|
|
process::ipstream istd_err;
|
|
process::child child(shell, "-c", command, process::std_err > istd_err);
|
|
|
|
std_err.clear();
|
|
std::string line;
|
|
|
|
while (child.running() && std::getline(istd_err, line)) {
|
|
std_err.append(line);
|
|
std_err.push_back('\n');
|
|
}
|
|
|
|
child.wait();
|
|
return child.exit_code();
|
|
}
|
|
|
|
#endif
|
|
|
|
namespace Slic3r {
|
|
|
|
// Run post processing script / scripts if defined.
|
|
// Returns true if a post-processing script was executed.
|
|
// Returns false if no post-processing script was defined.
|
|
// Throws an exception on error.
|
|
// host is one of "File", "PrusaLink", "Repetier", "SL1Host", "OctoPrint", "FlashAir", "Duet", "AstroBox" ...
|
|
// For a "File" target, a temp file will be created for src_path by adding a ".pp" suffix and src_path will be updated.
|
|
// In that case the caller is responsible to delete the temp file created.
|
|
// output_name is the final name of the G-code on SD card or when uploaded to PrusaLink or OctoPrint.
|
|
// If uploading to PrusaLink or OctoPrint, then the file will be renamed to output_name first on the target host.
|
|
// The post-processing script may change the output_name.
|
|
bool run_post_process_scripts(std::string &src_path, bool make_copy, const std::string &host, std::string &output_name, const DynamicPrintConfig &config)
|
|
{
|
|
const auto *post_process = config.opt<ConfigOptionStrings>("post_process");
|
|
if (// likely running in SLA mode
|
|
post_process == nullptr ||
|
|
// no post-processing script
|
|
post_process->values.empty())
|
|
return false;
|
|
|
|
std::string path;
|
|
if (make_copy) {
|
|
// Don't run the post-processing script on the input file, it will be memory mapped by the G-code viewer.
|
|
// Make a copy.
|
|
path = src_path + ".pp";
|
|
// First delete an old file if it exists.
|
|
try {
|
|
if (boost::filesystem::exists(path))
|
|
boost::filesystem::remove(path);
|
|
} catch (const std::exception &err) {
|
|
BOOST_LOG_TRIVIAL(error) << Slic3r::format("Failed deleting an old temporary file %1% before running a post-processing script: %2%", path, err.what());
|
|
}
|
|
// Second make a copy.
|
|
std::string error_message;
|
|
if (copy_file(src_path, path, error_message, false) != SUCCESS)
|
|
throw Slic3r::RuntimeError(Slic3r::format("Failed making a temporary copy of G-code file %1% before running a post-processing script: %2%", src_path, error_message));
|
|
} else {
|
|
// Don't make a copy of the G-code before running the post-processing script.
|
|
path = src_path;
|
|
}
|
|
|
|
auto delete_copy = [&path, &src_path, make_copy]() {
|
|
if (make_copy)
|
|
try {
|
|
if (boost::filesystem::exists(path))
|
|
boost::filesystem::remove(path);
|
|
} catch (const std::exception &err) {
|
|
BOOST_LOG_TRIVIAL(error) << Slic3r::format("Failed deleting a temporary copy %1% of a G-code file %2% : %3%", path, src_path, err.what());
|
|
}
|
|
};
|
|
|
|
auto gcode_file = boost::filesystem::path(path);
|
|
if (! boost::filesystem::exists(gcode_file))
|
|
throw Slic3r::RuntimeError(std::string("Post-processor can't find exported gcode file"));
|
|
|
|
// Store print configuration into environment variables.
|
|
config.setenv_();
|
|
// Let the post-processing script know the target host ("File", "PrusaLink", "Repetier", "SL1Host", "OctoPrint", "FlashAir", "Duet", "AstroBox" ...)
|
|
boost::nowide::setenv("SLIC3R_PP_HOST", host.c_str(), 1);
|
|
// Let the post-processing script know the final file name. For "File" host, it is a full path of the target file name and its location, for example pointing to an SD card.
|
|
// For "PrusaLink" or "OctoPrint", it is a file name optionally with a directory on the target host.
|
|
boost::nowide::setenv("SLIC3R_PP_OUTPUT_NAME", output_name.c_str(), 1);
|
|
|
|
// Path to an optional file that the post-processing script may create and populate it with a single line containing the output_name replacement.
|
|
std::string path_output_name = path + ".output_name";
|
|
auto remove_output_name_file = [&path_output_name, &src_path]() {
|
|
try {
|
|
if (boost::filesystem::exists(path_output_name))
|
|
boost::filesystem::remove(path_output_name);
|
|
} catch (const std::exception &err) {
|
|
BOOST_LOG_TRIVIAL(error) << Slic3r::format("Failed deleting a file %1% carrying the final name / path of a G-code file %2%: %3%", path_output_name, src_path, err.what());
|
|
}
|
|
};
|
|
// Remove possible stalled path_output_name of the previous run.
|
|
remove_output_name_file();
|
|
|
|
try {
|
|
for (const std::string &scripts : post_process->values) {
|
|
std::vector<std::string> lines;
|
|
boost::split(lines, scripts, boost::is_any_of("\r\n"));
|
|
for (std::string script : lines) {
|
|
// Ignore empty post processing script lines.
|
|
boost::trim(script);
|
|
if (script.empty())
|
|
continue;
|
|
BOOST_LOG_TRIVIAL(info) << "Executing script " << script << " on file " << path;
|
|
std::string std_err;
|
|
const int result = run_script(script, gcode_file.string(), std_err);
|
|
if (result != 0) {
|
|
const std::string msg = std_err.empty() ? (boost::format("Post-processing script %1% on file %2% failed.\nError code: %3%") % script % path % result).str()
|
|
: (boost::format("Post-processing script %1% on file %2% failed.\nError code: %3%\nOutput:\n%4%") % script % path % result % std_err).str();
|
|
BOOST_LOG_TRIVIAL(error) << msg;
|
|
delete_copy();
|
|
throw Slic3r::RuntimeError(msg);
|
|
}
|
|
}
|
|
}
|
|
if (boost::filesystem::exists(path_output_name)) {
|
|
try {
|
|
// Read a single line from path_output_name, which should contain the new output name of the post-processed G-code.
|
|
boost::nowide::fstream f;
|
|
f.open(path_output_name, std::ios::in);
|
|
std::string new_output_name;
|
|
std::getline(f, new_output_name);
|
|
f.close();
|
|
|
|
if (host == "File") {
|
|
namespace fs = boost::filesystem;
|
|
fs::path op(new_output_name);
|
|
if (op.is_relative() && op.has_filename() && op.parent_path().empty()) {
|
|
// Is this just a filename? Make it an absolute path.
|
|
auto outpath = fs::path(output_name).parent_path();
|
|
outpath /= op.string();
|
|
new_output_name = outpath.string();
|
|
}
|
|
else {
|
|
if (! op.is_absolute() || ! op.has_filename())
|
|
throw Slic3r::RuntimeError("Unable to parse desired new path from output name file");
|
|
}
|
|
if (! fs::exists(fs::path(new_output_name).parent_path()))
|
|
throw Slic3r::RuntimeError(Slic3r::format("Output directory does not exist: %1%",
|
|
fs::path(new_output_name).parent_path().string()));
|
|
}
|
|
|
|
BOOST_LOG_TRIVIAL(trace) << "Post-processing script changed the file name from " << output_name << " to " << new_output_name;
|
|
output_name = new_output_name;
|
|
} catch (const std::exception &err) {
|
|
throw Slic3r::RuntimeError(Slic3r::format("run_post_process_scripts: Failed reading a file %1% "
|
|
"carrying the final name / path of a G-code file: %2%",
|
|
path_output_name, err.what()));
|
|
}
|
|
remove_output_name_file();
|
|
}
|
|
} catch (...) {
|
|
remove_output_name_file();
|
|
delete_copy();
|
|
throw;
|
|
}
|
|
|
|
src_path = std::move(path);
|
|
return true;
|
|
}
|
|
|
|
} // namespace Slic3r
|