conanfile.py

import json
import os
import requests
import yaml
import tempfile
import tarfile
from datetime import datetime
from io import StringIO
from pathlib import Path
from git import Repo
from git.exc import GitCommandError

from jinja2 import Template

from conan import ConanFile
from conan.tools.files import copy, rmdir, save, mkdir, rm, update_conandata
from conan.tools.microsoft import unix_path
from conan.tools.env import VirtualRunEnv, Environment, VirtualBuildEnv
from conan.tools.scm import Version
from conan.errors import ConanInvalidConfiguration, ConanException

required_conan_version = ">=2.7.0" # When changing the version, also change the one in conandata.yml/extra_dependencies


class CuraConan(ConanFile):
    name = "cura"
    license = "LGPL-3.0"
    author = "UltiMaker"
    url = "https://github.com/Ultimaker/cura"
    description = "3D printer / slicing GUI built on top of the Uranium framework"
    topics = ("conan", "python", "pyqt6", "qt", "qml", "3d-printing", "slicer")
    build_policy = "missing"
    exports = "LICENSE*", "*.jinja"
    settings = "os", "compiler", "build_type", "arch"
    generators = "VirtualPythonEnv"
    tool_requires = "gettext/0.22.5"

    python_requires = "translationextractor/[>=2.2.0]"

    options = {
        "enterprise": [True, False],
        "staging": [True, False],
        "cloud_api_version": ["ANY"],
        "display_name": ["ANY"],  # TODO: should this be an option??
        "cura_debug_mode": [True, False],  # FIXME: Use profiles
        "internal": [True, False],
        "i18n_extract": [True, False],
        "skip_licenses_download": [True, False],
    }
    default_options = {
        "enterprise": False,
        "staging": False,
        "cloud_api_version": "1",
        "display_name": "UltiMaker Cura",
        "cura_debug_mode": False,  # Not yet implemented
        "internal": False,
        "i18n_extract": False,
        "skip_licenses_download": False,
    }

    def set_version(self):
        if not self.version:
            self.version = self.conan_data["version"]

    @property
    def _app_name(self):
        if self.options.enterprise:
            return str(self.options.display_name) + " Enterprise"
        return str(self.options.display_name)

    @property
    def _urls(self):
        if self.options.staging:
            return "staging"
        return "default"

    @property
    def _root_dir(self):
        return Path(self.deploy_folder if hasattr(self, "deploy_folder") else self.source_folder)

    @property
    def _base_dir(self):
        return self._root_dir.joinpath("venv")

    @property
    def _share_dir(self):
        return self._base_dir.joinpath("share")

    @property
    def _script_dir(self):
        if self.settings.os == "Windows":
            return self._base_dir.joinpath("Scripts")
        return self._base_dir.joinpath("bin")

    @property
    def _site_packages(self):
        if self.settings.os == "Windows":
            return self._base_dir.joinpath("Lib", "site-packages")
        py_version = Version(self.dependencies["cpython"].ref.version)
        return self._base_dir.joinpath("lib", f"python{py_version.major}.{py_version.minor}", "site-packages")

    @property
    def _py_interp(self):
        py_interp = self._script_dir.joinpath(Path(self.deps_user_info["cpython"].python).name)
        if self.settings.os == "Windows":
            py_interp = Path(*[f'"{p}"' if " " in p else p for p in py_interp.parts])
        return py_interp

    @property
    def _pyinstaller_spec_arch(self):
        if self.settings.os == "Macos":
            if self.settings.arch == "armv8":
                return "'arm64'"
            return "'x86_64'"
        return "None"

    def _conan_installs(self):
        self.output.info("Collecting conan installs")
        conan_installs = {}

        # list of conan installs
        for dependency in self.dependencies.host.values():
            conan_installs[dependency.ref.name] = {
                "version": str(dependency.ref.version),
                "revision": dependency.ref.revision
            }
        return conan_installs

    def _python_installs(self):
        self.output.info("Collecting python installs")
        python_installs = {}

        collect_python_installs = "collect_python_installs.py"
        code = f"import importlib.metadata;  print(';'.join([(package.metadata['Name']+','+    package.metadata['Version']) for package in importlib.metadata.distributions()]))"
        save(self, collect_python_installs, code)

        buffer = StringIO()
        self.run(f"""python {collect_python_installs}""", env = "virtual_python_env", stdout = buffer)
        rm(self, collect_python_installs, ".")

        packages = str(buffer.getvalue()).strip('\r\n').split(";")
        for package in packages:
            name, version = package.split(",")
            python_installs[name] = {"version": version}

        return python_installs

    @staticmethod
    def _is_repository_url(url):
        # That will not work for ALL open-source projects, but should already get a large majority of them
        return (url.startswith("https://github.com/") or url.startswith("https://gitlab.com/")) and "conan-center-index" not in url

    def _retrieve_pip_license(self, package, sources_url, dependency_description):
        # Download the sources to get the license file inside
        self.output.info(f"Retrieving license for {package}")
        response = requests.get(sources_url)
        response.raise_for_status()

        with tempfile.TemporaryDirectory() as temp_dir:
            sources_path = os.path.join(temp_dir, "sources.tar.gz")
            with open(sources_path, 'wb') as sources_file:
                sources_file.write(response.content)

            with tarfile.open(sources_path, 'r:gz') as sources_archive:
                license_file = "LICENSE"

                for source_file in sources_archive.getnames():
                    if Path(source_file).name == license_file:
                        sources_archive.extract(source_file, temp_dir)

                        license_file_path = os.path.join(temp_dir, source_file)
                        with open(license_file_path, 'r', encoding='utf8') as file:
                            dependency_description["license_full"] = file.read()

    def _make_pip_dependency_description(self, package, version, dependencies):
        url = ["https://pypi.org/pypi", package]
        if version is not None:
            url.append(version)
        url.append("json")

        data = requests.get("/".join(url)).json()

        dependency_description = {
            "summary": data["info"]["summary"],
            "version": data["info"]["version"],
            "license": data["info"]["license"]
        }

        for url_data in data["urls"]:
            if url_data["packagetype"] == "sdist":
                sources_url = url_data["url"]
                dependency_description["sources_url"] = sources_url

                if not self.options.skip_licenses_download:
                    self._retrieve_pip_license(package, sources_url, dependency_description)

        for source_url, check_source in [("source", False),
                                         ("Source", False),
                                         ("Source Code", False),
                                         ("Repository", False),
                                         ("Code", False),
                                         ("homepage", True),
                                         ("Homepage", True)]:
            try:
                url = data["info"]["project_urls"][source_url]
                if check_source and not self._is_repository_url(url):
                    # That will not work for ALL open-source projects, but should already get a large majority of them
                    self.output.warning(f"Source URL for {package} ({url}) doesn't seem to be a supported repository")
                    continue
                dependency_description["sources_url"] = url
                break
            except KeyError:
                pass

        if dependency_description["license"] is not None and len(dependency_description["license"]) > 32:
            # Some packages have their full license in this field
            dependency_description["license_full"] = dependency_description["license"]
            dependency_description["license"] = data["info"]["name"]

        dependencies[data["info"]["name"]] = dependency_description

    @staticmethod
    def _get_license_from_repository(sources_url, version, license_file_name = None):
        if sources_url.startswith("https://github.com/Ultimaker/") and "private" in sources_url:
            return None

        git_url = sources_url
        if git_url.endswith('/'):
            git_url = git_url[:-1]
        if not git_url.endswith(".git"):
            git_url = f"{git_url}.git"
        git_url = git_url.replace("/cgit/", "/")

        tags = [f"v{version}", version]
        files = ["LICENSE", "LICENSE.txt", "LICENSE.md", "COPYRIGHT", "COPYING", "COPYING.LIB"] if license_file_name is None else [license_file_name]

        with tempfile.TemporaryDirectory() as clone_dir:
            repo = Repo.clone_from(git_url, clone_dir, depth=1, no_checkout=True)

            for tag in tags:
                try:
                    repo.git.fetch('--depth', '1', 'origin', 'tag', tag)
                except GitCommandError:
                    continue

                repo.git.sparse_checkout('init', '--cone')
                for file_name in files:
                    repo.git.sparse_checkout('add', file_name)

                try:
                    repo.git.checkout(tag)
                except GitCommandError:
                    pass

                for file_name in files:
                    license_file = os.path.join(clone_dir, file_name)
                    if os.path.exists(license_file):
                        with open(license_file, 'r', encoding='utf8') as file:
                            return file.read()

                break

    def _make_conan_dependency_description(self, dependency, dependencies):
        dependency_description = {
            "summary": dependency.description,
            "version": str(dependency.ref.version),
            "license": ', '.join(dependency.license) if (isinstance(dependency.license, list) or isinstance(dependency.license, tuple)) else dependency.license,
        }

        for source_url, check_source in [(dependency.homepage, True),
                                         (dependency.url, True),
                                         (dependency.homepage, False),
                                         (dependency.url, False)]:
            if source_url is None:
                continue

            is_repository_source = self._is_repository_url(source_url)
            if not check_source or is_repository_source:
                dependency_description["sources_url"] = source_url

                if is_repository_source and not self.options.skip_licenses_download:
                    self.output.info(f"Retrieving license for {dependency.ref.name}")
                    dependency_description["license_full"] = self._get_license_from_repository(source_url, str(dependency.ref.version))

                break

        dependencies[dependency.ref.name] = dependency_description

    def _make_extra_dependency_description(self, dependency_name, dependency_data, dependencies):
        sources_url = dependency_data["sources_url"]
        version = dependency_data["version"]
        home_url = dependency_data["home_url"] if "home_url" in dependency_data else sources_url

        dependency_description = {
            "summary": dependency_data["summary"],
            "version": version,
            "license": dependency_data["license"],
            "sources_url": home_url,
        }

        if not self.options.skip_licenses_download:
            self.output.info(f"Retrieving license for {dependency_name}")
            license_file = dependency_data["license_file"] if "license_file" in dependency_data else None
            dependency_description["license_full"] = self._get_license_from_repository(sources_url, version, license_file)

        dependencies[dependency_name] = dependency_description

    def _dependencies_description(self):
        dependencies = {}

        for dependency in [self] + list(self.dependencies.values()):
            self._make_conan_dependency_description(dependency, dependencies)

            if "extra_dependencies" in dependency.conan_data:
                for dependency_name, dependency_data in dependency.conan_data["extra_dependencies"].items():
                    self._make_extra_dependency_description(dependency_name, dependency_data, dependencies)

        pip_requirements_summary = os.path.abspath(Path(self.generators_folder, "pip_requirements_summary.yml") )
        with open(pip_requirements_summary, 'r') as file:
            for package_name, package_version in yaml.safe_load(file).items():
                self._make_pip_dependency_description(package_name, package_version, dependencies)

        return dependencies

    def _generate_cura_version(self, location):
        with open(os.path.join(self.recipe_folder, "CuraVersion.py.jinja"), "r") as f:
            cura_version_py = Template(f.read())

        # If you want a specific Cura version to show up on the splash screen add the user configuration `user.cura:version=VERSION`
        # the global.conf, profile, package_info (of dependency) or via the cmd line `-c user.cura:version=VERSION`
        cura_version = Version(self.conf.get("user.cura:version", default = self.version, check_type = str))
        pre_tag = f"-{cura_version.pre}" if cura_version.pre else ""
        build_tag = f"+{cura_version.build}" if cura_version.build else ""
        internal_tag = f"+internal" if self.options.internal else ""
        cura_version = f"{cura_version.major}.{cura_version.minor}.{cura_version.patch}{pre_tag}{build_tag}{internal_tag}"

        self.output.info(f"Write CuraVersion.py to {self.recipe_folder}")

        with open(os.path.join(location, "CuraVersion.py"), "wb") as f:
            f.write(cura_version_py.render(
                cura_app_name = self.name,
                cura_app_display_name = self._app_name,
                cura_version = cura_version,
                cura_version_full = self.version,
                cura_build_type = "Enterprise" if self.options.enterprise else "",
                cura_debug_mode = self.options.cura_debug_mode,
                cura_cloud_api_root = self.conan_data["urls"][self._urls]["cloud_api_root"],
                cura_cloud_api_version = self.options.cloud_api_version,
                cura_cloud_account_api_root = self.conan_data["urls"][self._urls]["cloud_account_api_root"],
                cura_marketplace_root = self.conan_data["urls"][self._urls]["marketplace_root"],
                cura_digital_factory_url = self.conan_data["urls"][self._urls]["digital_factory_url"],
                cura_latest_url=self.conan_data["urls"][self._urls]["cura_latest_url"],
                conan_installs=self._conan_installs(),
                python_installs=self._python_installs(),
                dependencies_description=self._dependencies_description(),
            ).encode("utf-8"))

    def _delete_unwanted_binaries(self, root):
        dynamic_binary_file_exts = [".so", ".dylib", ".dll", ".pyd", ".pyi"]
        prohibited = [
            "qt5compat",
            "qtcharts",
            "qtcoap",
            "qtdatavis3d",
            "qtlottie",
            "qtmqtt",
            "qtnetworkauth",
            "qtquick3d",
            "quick3d",
            "qtquick3dphysics",
            "qtquicktimeline",
            "qtvirtualkeyboard",
            "qtwayland"
        ]
        forbiddens = [x.encode() for x in prohibited]
        to_remove_files = []
        to_remove_dirs = []
        for root, dir_, files in os.walk(root):
            for filename in files:
                if not any([(x in filename) for x in dynamic_binary_file_exts]):
                    continue
                pathname = os.path.join(root, filename)
                still_exist = True
                for forbidden in prohibited:
                    if forbidden.lower() in str(pathname).lower():
                        to_remove_files.append(pathname)
                        still_exist = False
                        break
                if not still_exist:
                    continue
                with open(pathname, "rb") as file:
                    bytez = file.read().lower()
                    for forbidden in forbiddens:
                        if bytez.find(forbidden) >= 0:
                            to_remove_files.append(pathname)
            for dirname in dir_:
                for forbidden in prohibited:
                    if forbidden.lower() in str(dirname).lower():
                        pathname = os.path.join(root, dirname)
                        to_remove_dirs.append(pathname)
                        break
        for file in to_remove_files:
            try:
                os.remove(file)
                print(f"deleted file: {file}")
            except Exception as ex:
                print(f"WARNING: Attempt to delete file {file} results in: {str(ex)}")
        for dir_ in to_remove_dirs:
            try:
                rmdir(self, dir_)
                print(f"deleted dir_: {dir_}")
            except Exception as ex:
                print(f"WARNING: Attempt to delete folder {dir_} results in: {str(ex)}")

    def _generate_pyinstaller_spec(self, location, entrypoint_location, icon_path, entitlements_file, cura_source_folder):
        pyinstaller_metadata = self.conan_data["pyinstaller"]
        datas = []
        for data in pyinstaller_metadata["datas"].values():
            if (not self.options.internal and data.get("internal", False)) or (
                    not self.options.enterprise and data.get("enterprise_only", False)):
                continue

            if "oses" in data and self.settings.os not in data["oses"]:
                continue

            if "package" in data:  # get the paths from conan package
                if data["package"] == self.name:
                    src_path = str(Path(cura_source_folder, data["src"]))
                else:
                    if data["package"] not in self.dependencies:
                        raise ConanException(f"Required package {data['package']} does not exist as a dependency")

                    package_folder = self.dependencies[data['package']].package_folder
                    if package_folder is None:
                        raise ConanException(f"Unable to find package_folder for {data['package']}, check that it has not been skipped")

                    src_path = os.path.join(self.dependencies[data["package"]].package_folder, data["src"])
            elif "root" in data:  # get the paths relative from the install folder
                src_path = os.path.join(self.install_folder, data["root"], data["src"])
            else:
                raise ConanException("Misformatted conan data for pyinstaller datas, expected either package or root option")

            if not Path(src_path).exists():
                raise ConanException(f"Missing folder {src_path} for pyinstaller data {data}")

            datas.append((str(src_path), data["dst"]))

        binaries = []
        for binary in pyinstaller_metadata["binaries"].values():
            if "package" in binary:  # get the paths from conan package
                src_path = os.path.join(self.dependencies[binary["package"]].package_folder, binary["src"])
            elif "root" in binary:  # get the paths relative from the sourcefolder
                src_path = str(Path(self.source_folder, binary["root"], binary["src"]))
                if self.settings.os == "Windows":
                    src_path = src_path.replace("\\", "\\\\")
            else:
                raise ConanException("Misformatted conan data for pyinstaller binaries, expected either package or root option")

            if not Path(src_path).exists():
                raise ConanException(f"Missing folder {src_path} for pyinstaller binary {binary}")

            for bin in Path(src_path).glob(binary["binary"] + "*[.exe|.dll|.so|.dylib|.so.]*"):
                binaries.append((str(bin), binary["dst"]))
            for bin in Path(src_path).glob(binary["binary"]):
                binaries.append((str(bin), binary["dst"]))

        # Make sure all Conan dependencies which are shared are added to the binary list for pyinstaller
        for _, dependency in self.dependencies.host.items():
            for bin_paths in dependency.cpp_info.bindirs:
                binaries.extend([(f"{p}", ".") for p in Path(bin_paths).glob("**/*.dll")])
            for lib_paths in dependency.cpp_info.libdirs:
                binaries.extend([(f"{p}", ".") for p in Path(lib_paths).glob("**/*.so*")])
                binaries.extend([(f"{p}", ".") for p in Path(lib_paths).glob("**/*.dylib*")])

        # Copy dynamic libs from lib path
        binaries.extend([(f"{p}", ".") for p in Path(self._base_dir.joinpath("lib")).glob("**/*.dylib*")])
        binaries.extend([(f"{p}", ".") for p in Path(self._base_dir.joinpath("lib")).glob("**/*.so*")])

        # Collect all dll's from PyQt6 and place them in the root
        binaries.extend([(f"{p}", ".") for p in Path(self._site_packages, "PyQt6", "Qt6").glob("**/*.dll")])

        with open(os.path.join(self.recipe_folder, "UltiMaker-Cura.spec.jinja"), "r") as f:
            pyinstaller = Template(f.read())

        version = self.conf.get("user.cura:version", default = self.version, check_type = str)
        cura_version = Version(version)

        # filter all binary files in binaries on the blacklist
        blacklist = pyinstaller_metadata["blacklist"]
        filtered_binaries = [b for b in binaries if not any([all([(part in b[0].lower()) for part in parts]) for parts in blacklist])]

        # In case the installer isn't actually pyinstaller (Windows at the moment), outright remove the offending files:
        specifically_delete = set(binaries) - set(filtered_binaries)
        for (unwanted_path, _) in specifically_delete:
            try:
                os.remove(unwanted_path)
                print(f"delete: {unwanted_path}")
            except Exception as ex:
                print(f"WARNING: Attempt to delete binary {unwanted_path} results in: {str(ex)}")

        hiddenimports = pyinstaller_metadata["hiddenimports"]
        collect_all = pyinstaller_metadata["collect_all"]
        if self.settings.os == "Windows":
            hiddenimports += pyinstaller_metadata["hiddenimports_WINDOWS_ONLY"]
            collect_all += pyinstaller_metadata["collect_all_WINDOWS_ONLY"]

        # Write the actual file:
        with open(os.path.join(location, "UltiMaker-Cura.spec"), "w") as f:
            f.write(pyinstaller.render(
                name = str(self.options.display_name).replace(" ", "-"),
                display_name = self._app_name,
                entrypoint = entrypoint_location,
                datas = datas,
                binaries = filtered_binaries,
                venv_script_path = str(self._script_dir),
                hiddenimports = hiddenimports,
                collect_all = collect_all,
                icon = icon_path,
                entitlements_file = entitlements_file,
                osx_bundle_identifier = "'nl.ultimaker.cura'" if self.settings.os == "Macos" else "None",
                upx = str(self.settings.os == "Windows"),
                strip = False,  # This should be possible on Linux and MacOS but, it can also cause issues on some distributions. Safest is to disable it for now
                target_arch = self._pyinstaller_spec_arch,
                macos = self.settings.os == "Macos",
                version = f"'{version}'",
                short_version = f"'{cura_version.major}.{cura_version.minor}.{cura_version.patch}'",
            ))

    def export(self):
        update_conandata(self, {"version": self.version})

    def export_sources(self):
        copy(self, "*", os.path.join(self.recipe_folder, "plugins"), os.path.join(self.export_sources_folder, "plugins"))
        copy(self, "*", os.path.join(self.recipe_folder, "resources"), os.path.join(self.export_sources_folder, "resources"), excludes = "*.mo")
        copy(self, "*", os.path.join(self.recipe_folder, "tests"), os.path.join(self.export_sources_folder, "tests"))
        copy(self, "*", os.path.join(self.recipe_folder, "cura"), os.path.join(self.export_sources_folder, "cura"))
        copy(self, "*", os.path.join(self.recipe_folder, "packaging"), os.path.join(self.export_sources_folder, "packaging"))
        copy(self, "*", os.path.join(self.recipe_folder, ".run_templates"), os.path.join(self.export_sources_folder, ".run_templates"))
        copy(self, "cura_app.py", self.recipe_folder, self.export_sources_folder)

    def validate(self):
        if self.options.i18n_extract and self.settings.os == "Windows" and not self.conf.get("tools.microsoft.bash:path", check_type=str):
            raise ConanInvalidConfiguration("Unable to extract translations on Windows without Bash installed")

    def requirements(self):
        for req in self.conan_data["requirements"]:
            if self.options.internal and "fdm_materials" in req:
                continue
            self.requires(req)
        if self.options.internal:
            for req in self.conan_data["requirements_internal"]:
                self.requires(req)
        if self.options.enterprise:
            for req in self.conan_data["requirements_enterprise"]:
                self.requires(req)
        self.requires("cpython/3.12.2")

    def layout(self):
        self.folders.source = "."
        self.folders.build = "build"
        self.folders.generators = os.path.join(self.folders.build, "generators")

        self.cpp.package.libdirs = [os.path.join("site-packages", "cura")]
        self.cpp.package.bindirs = ["bin"]
        self.cpp.package.resdirs = ["resources", "plugins", "packaging"]

    def _make_internal_distinct(self):
        test_colors_path = Path(self.source_folder, "resources", "themes", "daily_test_colors.json")
        if not test_colors_path.exists():
            print(f"Could not find '{str(test_colors_path)}'. Won't generate rotating colors for alpha builds.")
            return
        if "alpha" in self.version:
            with test_colors_path.open("r") as test_colors_file:
                test_colors = json.load(test_colors_file)
            biweekly_day = (datetime.now() - datetime(2025, 3, 14)).days % len(test_colors)
            for theme_dir in Path(self.source_folder, "resources", "themes").iterdir():
                if not theme_dir.is_dir():
                    continue
                theme_path = Path(theme_dir, "theme.json")
                if not theme_path.exists():
                    print(f"('Colorize-by-day' alpha builds): Skipping {str(theme_path)}, could not find file.")
                    continue
                with theme_path.open("r") as theme_file:
                    theme = json.load(theme_file)
                    if theme["colors"]:
                        theme["colors"]["main_window_header_background"] = test_colors[biweekly_day]
                with theme_path.open("w") as theme_file:
                    json.dump(theme, theme_file)
        test_colors_path.unlink()

    def generate(self):
        copy(self, "cura_app.py", self.source_folder, str(self._script_dir))

        self._generate_cura_version(str(Path(self.source_folder, "cura")))

        # Copy CuraEngine.exe to bindirs of Virtual Python Environment
        curaengine = self.dependencies["curaengine"].cpp_info
        copy(self, "CuraEngine.exe", curaengine.bindirs[0], self.source_folder, keep_path = False)
        copy(self, "CuraEngine", curaengine.bindirs[0], self.source_folder, keep_path = False)

        # Copy the external plugins that we want to bundle with Cura
        if self.options.enterprise:
            rmdir(self, str(Path(self.source_folder, "plugins", "NativeCADplugin")))
            native_cad_plugin = self.dependencies["native_cad_plugin"].cpp_info
            copy(self, "*", native_cad_plugin.resdirs[0], str(Path(self.source_folder, "plugins", "NativeCADplugin")),
                 keep_path = True)
            copy(self, "bundled_*.json", native_cad_plugin.resdirs[1],
                 str(Path(self.source_folder, "resources", "bundled_packages")), keep_path = False)

        # Make internal versions built on different days distinct, so people don't get confused while testing.
        self._make_internal_distinct()

        # Copy resources of cura_binary_data
        cura_binary_data = self.dependencies["cura_binary_data"].cpp_info
        copy(self, "*", cura_binary_data.resdirs[0], str(self._share_dir.joinpath("cura")), keep_path = True)
        copy(self, "*", cura_binary_data.resdirs[1], str(self._share_dir.joinpath("uranium")), keep_path = True)
        if self.settings.os == "Windows":
            copy(self, "*", cura_binary_data.resdirs[2], str(self._share_dir.joinpath("windows")), keep_path = True)

        for dependency in self.dependencies.host.values():
            for bindir in dependency.cpp_info.bindirs:
                self._delete_unwanted_binaries(bindir)
                copy(self, "*.dll", bindir, str(self._site_packages), keep_path = False)
            for libdir in dependency.cpp_info.libdirs:
                self._delete_unwanted_binaries(libdir)
                copy(self, "*.pyd", libdir, str(self._site_packages), keep_path = False)
                copy(self, "*.pyi", libdir, str(self._site_packages), keep_path = False)
                copy(self, "*.dylib", libdir, str(self._base_dir.joinpath("lib")), keep_path = False)

        # Copy materials (flat)
        rmdir(self, str(Path(self.source_folder, "resources", "materials")))
        fdm_materials = self.dependencies["fdm_materials"].cpp_info
        copy(self, "*", fdm_materials.resdirs[0], self.source_folder)

        # Copy internal resources
        if self.options.internal:
            cura_private_data = self.dependencies["cura_private_data"].cpp_info
            copy(self, "*", cura_private_data.resdirs[0], str(self._share_dir.joinpath("cura")))

        if self.options.i18n_extract:
            vb = VirtualBuildEnv(self)
            vb.generate()

            pot = self.python_requires["translationextractor"].module.ExtractTranslations(self)
            pot.generate()

    def build(self):
        for po_file in Path(self.source_folder, "resources", "i18n").glob("**/*.po"):
            mo_file = Path(self.build_folder, po_file.with_suffix('.mo').relative_to(self.source_folder))
            mo_file = mo_file.parent.joinpath("LC_MESSAGES", mo_file.name)
            mkdir(self, str(unix_path(self, Path(mo_file).parent)))
            self.run(f"msgfmt {po_file} -o {mo_file} -f", env="conanbuild")

    def deploy(self):
        ''' Note: this deploy step is actually used to prepare for building a Cura distribution with pyinstaller, which is not
            the original purpose in the Conan philosophy '''

        copy(self, "*", os.path.join(self.package_folder, self.cpp.package.resdirs[2]),
             os.path.join(self.deploy_folder, "packaging"), keep_path=True)

        # Copy resources of Cura (keep folder structure) needed by pyinstaller to determine the module structure
        copy(self, "*", os.path.join(self.package_folder, self.cpp_info.bindirs[0]), str(self._base_dir), keep_path = False)
        copy(self, "*", os.path.join(self.package_folder, self.cpp_info.libdirs[0]), str(self._site_packages.joinpath("cura")), keep_path = True)
        copy(self, "*", os.path.join(self.package_folder, self.cpp_info.resdirs[0]), str(self._share_dir.joinpath("cura", "resources")), keep_path = True)
        copy(self, "*", os.path.join(self.package_folder, self.cpp_info.resdirs[1]), str(self._share_dir.joinpath("cura", "plugins")), keep_path = True)

        # Copy the cura_resources resources from the package
        rm(self, "conanfile.py", os.path.join(self.package_folder, self.cpp.package.resdirs[0]))
        cura_resources = self.dependencies["cura_resources"].cpp_info
        for res_dir in cura_resources.resdirs:
            copy(self, "*", res_dir, str(self._share_dir.joinpath("cura", "resources", Path(res_dir).name)), keep_path = True)

        # Copy resources of Uranium (keep folder structure)
        uranium = self.dependencies["uranium"].cpp_info
        copy(self, "*", uranium.resdirs[0], str(self._share_dir.joinpath("uranium", "resources")), keep_path = True)
        copy(self, "*", uranium.resdirs[1], str(self._share_dir.joinpath("uranium", "plugins")), keep_path = True)
        copy(self, "*", uranium.libdirs[0], str(self._site_packages.joinpath("UM")), keep_path = True)

        self._delete_unwanted_binaries(self._site_packages)
        self._delete_unwanted_binaries(self.package_folder)
        self._delete_unwanted_binaries(self._base_dir)
        self._delete_unwanted_binaries(self._share_dir)

        entitlements_file = "'{}'".format(Path(self.deploy_folder, "packaging", "MacOS", "cura.entitlements"))
        self._generate_pyinstaller_spec(location = self.deploy_folder,
                                        entrypoint_location = "'{}'".format(os.path.join(self.package_folder, self.cpp_info.bindirs[0], self.conan_data["pyinstaller"]["runinfo"]["entrypoint"])).replace("\\", "\\\\"),
                                        icon_path = "'{}'".format(os.path.join(self.package_folder, self.cpp_info.resdirs[2], self.conan_data["pyinstaller"]["icon"][str(self.settings.os)])).replace("\\", "\\\\"),
                                        entitlements_file = entitlements_file if self.settings.os == "Macos" else "None",
                                        cura_source_folder = self.package_folder)

    def package(self):
        copy(self, "cura_app.py", src = self.source_folder, dst = os.path.join(self.package_folder, self.cpp.package.bindirs[0]))
        copy(self, "*", src = os.path.join(self.source_folder, "cura"), dst = os.path.join(self.package_folder, self.cpp.package.libdirs[0]))
        copy(self, "*", src = os.path.join(self.source_folder, "resources"), dst = os.path.join(self.package_folder, self.cpp.package.resdirs[0]))
        copy(self, "*.mo", os.path.join(self.build_folder, "resources"), os.path.join(self.package_folder, "resources"))
        copy(self, "*", src = os.path.join(self.source_folder, "plugins"), dst = os.path.join(self.package_folder, self.cpp.package.resdirs[1]))
        copy(self, "*", src = os.path.join(self.source_folder, "packaging"), dst = os.path.join(self.package_folder, self.cpp.package.resdirs[2]))
        copy(self, "pip_requirements_*.txt", src = self.generators_folder, dst = os.path.join(self.package_folder, self.cpp.package.resdirs[-1]))
        copy(self, "pip_requirements_summary.yml", src = self.generators_folder, dst = os.path.join(self.package_folder, self.cpp.package.resdirs[-1]))

        # Remove the fdm_materials from the package
        rmdir(self, os.path.join(self.package_folder, self.cpp.package.resdirs[0], "materials"))

        # Remove the cura_resources resources from the package
        rm(self, "conanfile.py", os.path.join(self.package_folder, self.cpp.package.resdirs[0]))
        cura_resources = self.dependencies["cura_resources"].cpp_info
        for res_dir in cura_resources.resdirs:
            rmdir(self, os.path.join(self.package_folder, self.cpp.package.resdirs[0], Path(res_dir).name))

    def package_info(self):
        self.runenv_info.append_path("PYTHONPATH", os.path.join(self.package_folder, "site-packages"))
        self.runenv_info.append_path("PYTHONPATH", os.path.join(self.package_folder, "plugins"))

    def package_id(self):
        self.info.options.rm_safe("i18n_extract")