aqtinstall/aqt/archives.py

#!/usr/bin/env python
#
# Copyright (C) 2018 Linus Jahn <lnj@kaidan.im>
# Copyright (C) 2019-2021 Hiroshi Miura <miurahr@linux.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

import posixpath
import xml.etree.ElementTree as ElementTree
from dataclasses import dataclass, field
from logging import getLogger
from typing import List, Optional, Tuple

from aqt.exceptions import ArchiveListError, NoPackageFound
from aqt.helper import Settings, getUrl
from aqt.metadata import Version


@dataclass
class TargetConfig:
    version: str
    target: str
    arch: str
    os_name: str

    def __post_init__(self):
        self.version = str(self.version)


@dataclass
class QtPackage:
    name: str
    archive_url: str
    archive: str
    package_desc: str
    hashurl: str
    version: Optional[Version] = field(default=None)

    def __repr__(self):
        v_info = f", version={self.version}" if self.version else ""
        return f"QtPackage(name={self.name}, archive={self.archive}{v_info})"

    def __str__(self):
        v_info = f", version={self.version}" if self.version else ""
        return (
            f"QtPackage(name={self.name}, url={self.url}, "
            f"archive={self.archive}, desc={self.desc}"
            f"hashurl={self.hashurl}{v_info})"
        )


class QtArchives:
    """Download and hold Qt archive packages list.
    It access to download.qt.io site and get Update.xml file.
    It parse XML file and store metadata into list of QtPackage object.
    """

    def __init__(
        self,
        os_name,
        target,
        version_str,
        arch,
        base,
        subarchives=None,
        modules=None,
        all_extra=False,
        timeout=(5, 5),
    ):
        self.version = Version(version_str)
        self.target = target
        self.arch = arch
        self.os_name = os_name
        self.all_extra = all_extra
        self.arch_list = [item.get("arch") for item in Settings.qt_combinations]
        all_archives = subarchives is None
        self.base = base + "/online/qtsdkrepository/"
        self.logger = getLogger("aqt.archives")
        self.archives = []
        self.mod_list = []
        if all_extra:
            self.all_extra = True
        else:
            for m in modules if modules is not None else []:
                self.mod_list.append(
                    "qt.qt{0}.{1}.{2}.{3}".format(
                        self.version.major,
                        self._version_str(),
                        m,
                        arch,
                    )
                )
                self.mod_list.append(
                    "qt.{0}.{1}.{2}".format(
                        self._version_str(),
                        m,
                        arch,
                    )
                )
        self.timeout = timeout
        self._get_archives()
        if not all_archives:
            self.archives = list(filter(lambda a: a.name in subarchives, self.archives))

    def _version_str(self) -> str:
        return ("{0.major}{0.minor}" if self.version == Version("5.9.0") else "{0.major}{0.minor}{0.patch}").format(
            self.version
        )

    def _get_archives(self):
        # Get packages index
        if self.arch == "wasm_32":
            arch_ext = "_wasm"
        elif self.arch.startswith("android_") and self.version.major == 6:
            arch_ext = "{}".format(self.arch[7:])
        else:
            arch_ext = ""
        archive_path = "{0}{1}/{2}/qt{3}_{4}{5}/".format(
            self.os_name,
            "_x86" if self.os_name == "windows" else "_x64",
            self.target,
            self.version.major,
            self._version_str(),
            arch_ext,
        )
        update_xml_url = "{0}{1}Updates.xml".format(self.base, archive_path)
        archive_url = "{0}{1}".format(self.base, archive_path)
        target_packages = []
        target_packages.append(
            "qt.qt{0}.{1}.{2}".format(
                self.version.major,
                self._version_str(),
                self.arch,
            )
        )
        target_packages.append("qt.{0}.{1}".format(self._version_str(), self.arch))
        target_packages.extend(self.mod_list)
        self._download_update_xml(update_xml_url)
        self._parse_update_xml(archive_url, target_packages)

    def _download_update_xml(self, update_xml_url):
        """Hook for unit test."""
        self.update_xml_text = getUrl(update_xml_url, self.timeout)

    def _parse_update_xml(self, archive_url, target_packages):
        try:
            self.update_xml = ElementTree.fromstring(self.update_xml_text)
        except ElementTree.ParseError as perror:
            self.logger.error("Downloaded metadata is corrupted. {}".format(perror))
            raise ArchiveListError("Downloaded metadata is corrupted.")

        for packageupdate in self.update_xml.iter("PackageUpdate"):
            name = packageupdate.find("Name").text
            # Need to filter archives to download when we want all extra modules
            if self.all_extra:
                # Check platform
                name_last_section = name.split(".")[-1]
                if name_last_section in self.arch_list and self.arch != name_last_section:
                    continue
                # Check doc/examples
                if self.arch in ["doc", "examples"]:
                    if self.arch not in name:
                        continue
            if self.all_extra or name in target_packages:
                if packageupdate.find("DownloadableArchives").text is not None:
                    downloadable_archives = packageupdate.find("DownloadableArchives").text.split(", ")
                    full_version = packageupdate.find("Version").text
                    package_desc = packageupdate.find("Description").text
                    for archive in downloadable_archives:
                        archive_name = archive.split("-", maxsplit=1)[0]
                        package_url = posixpath.join(
                            # https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt5_5150/
                            archive_url,
                            # qt.qt5.5150.gcc_64/
                            name,
                            # 5.15.0-0-202005140804qtbase-Linux-RHEL_7_6-GCC-Linux-RHEL_7_6-X86_64.7z
                            full_version + archive,
                        )
                        hashurl = package_url + ".sha1"
                        self.archives.append(
                            QtPackage(
                                name=archive_name,
                                archive_url=package_url,
                                archive=archive,
                                package_desc=package_desc,
                                hashurl=hashurl,
                            )
                        )
        if len(self.archives) == 0:
            self.logger.error("Specified packages are not found while parsing XML of package information!")
            raise NoPackageFound

    def get_packages(self) -> List[QtPackage]:
        """
         It returns an archive package list.

        :return package list
        :rtype: List[QtPackage]
        """
        return self.archives

    def get_target_config(self) -> TargetConfig:
        """Get target configuration

        :return: configured target and its version with arch
        :rtype: TargetConfig object
        """
        return TargetConfig(self.version, self.target, self.arch, self.os_name)


class SrcDocExamplesArchives(QtArchives):
    """Hold doc/src/example archive package list."""

    def __init__(
        self,
        flavor,
        os_name,
        target,
        version,
        base,
        subarchives=None,
        modules=None,
        all_extra=False,
        timeout=(5, 5),
    ):
        self.flavor = flavor
        self.target = target
        self.os_name = os_name
        self.base = base
        self.logger = getLogger("aqt.archives")
        super(SrcDocExamplesArchives, self).__init__(
            os_name,
            target,
            version,
            self.flavor,
            base,
            subarchives=subarchives,
            modules=modules,
            all_extra=all_extra,
            timeout=timeout,
        )

    def _get_archives(self):
        archive_path = "{0}{1}{2}/qt{3}_{3}{4}{5}{6}".format(
            self.os_name,
            "_x86/" if self.os_name == "windows" else "_x64/",
            self.target,
            self.version.major,
            self.version.minor,
            self.version.patch,
            "_src_doc_examples/",
        )
        archive_url = "{0}{1}".format(self.base, archive_path)
        update_xml_url = "{0}/Updates.xml".format(archive_url)
        target_packages = []
        target_packages.append(
            "qt.qt{0}.{0}{1}{2}.{3}".format(
                self.version.major,
                self.version.minor,
                self.version.patch,
                self.flavor,
            )
        )
        target_packages.extend(self.mod_list)
        self._download_update_xml(update_xml_url)
        self._parse_update_xml(archive_url, target_packages)

    def get_target_config(self) -> TargetConfig:
        """Get target configuration.

        :return tuple of three parameter, "src_doc_examples", target and arch
        """
        return TargetConfig("src_doc_examples", self.target, self.arch, self.os_name)


class ToolArchives(QtArchives):
    """Hold tool archive package list
    when installing mingw tool, argument would be
    ToolArchive(windows, desktop, 4.9.1-3, mingw)
    when installing ifw tool, argument would be
    ToolArchive(linux, desktop, 3.1.1, ifw)
    """

    def __init__(
        self,
        os_name: str,
        target: str,
        tool_name: str,
        base: str,
        version_str: Optional[str] = None,
        arch: Optional[str] = None,
        timeout: Tuple[int, int] = (5, 5),
    ):
        self.tool_name = tool_name
        self.os_name = os_name
        self.logger = getLogger("aqt.archives")
        super(ToolArchives, self).__init__(
            os_name=os_name,
            target=target,
            version_str=version_str,
            arch=arch,
            base=base,
            timeout=timeout,
        )

    def __str__(self):
        return f"ToolArchives(tool_name={self.tool_name}, version={self.version}, arch={self.arch})"

    def _get_archives(self):
        _a = "_x64"
        if self.os_name == "windows":
            _a = "_x86"

        archive_url = posixpath.join(
            # https://download.qt.io/online/qtsdkrepository/
            self.base,
            # linux_x64/
            self.os_name + _a,
            # desktop/
            self.target,
            # tools_ifw/
            self.tool_name,
        )
        update_xml_url = posixpath.join(archive_url, "Updates.xml")
        self._download_update_xml(update_xml_url)  # call super method.
        self._parse_update_xml(archive_url, [])

    def _parse_update_xml(self, archive_url, target_packages):
        try:
            self.update_xml = ElementTree.fromstring(self.update_xml_text)
        except ElementTree.ParseError as perror:
            self.logger.error("Downloaded metadata is corrupted. {}".format(perror))
            raise ArchiveListError("Downloaded metadata is corrupted.")

        for packageupdate in self.update_xml.iter("PackageUpdate"):
            name = packageupdate.find("Name").text
            if name != self.arch:
                continue
            _archives = packageupdate.find("DownloadableArchives").text
            if _archives is not None:
                downloadable_archives = _archives.split(", ")
            else:
                downloadable_archives = []
            named_version = packageupdate.find("Version").text
            package_desc = packageupdate.find("Description").text
            for archive in downloadable_archives:
                package_url = posixpath.join(
                    # https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/tools_ifw/
                    archive_url,
                    # qt.tools.ifw.41/
                    name,
                    #  4.1.1-202105261130ifw-linux-x64.7z
                    f"{named_version}{archive}",
                )
                hashurl = package_url + ".sha1"
                self.archives.append(
                    QtPackage(
                        name=name,
                        archive_url=package_url,
                        archive=archive,
                        package_desc=package_desc,
                        hashurl=hashurl,
                    )
                )

    def get_target_config(self) -> TargetConfig:
        """Get target configuration.

        :return tuple of three parameter, "Tools", target and arch
        """
        return TargetConfig("Tools", self.target, self.arch, self.os_name)