# SPDX-License-Identifier: LGPL-2.1-or-later
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""" Metadata validation functions """
from typing import List
import FreeCAD
from Addon import Addon
from addonmanager_metadata import Metadata
import NetworkManager
class MetadataValidators:
"""A collection of tools for validating various pieces of metadata. Prints
validation information to the console."""
def validate_all(self, repos):
"""Developer tool: check all repos for validity and print report"""
FreeCAD.Console.PrintMessage("\n\nADDON MANAGER DEVELOPER MODE CHECKS\n")
FreeCAD.Console.PrintMessage("-----------------------------------\n")
counter = 0
for addon in repos:
counter += 1
if addon.metadata is not None:
self.validate_package_xml(addon)
elif addon.repo_type == Addon.Kind.MACRO:
if addon.macro.parsed:
if len(addon.macro.icon) == 0 and len(addon.macro.xpm) == 0:
FreeCAD.Console.PrintMessage(
f"Macro '{addon.name}' does not have an icon\n"
)
else:
FreeCAD.Console.PrintMessage(
f"Addon '{addon.name}' does not have a package.xml file\n"
)
FreeCAD.Console.PrintMessage("-----------------------------------\n\n")
def validate_package_xml(self, addon: Addon):
"""Check the package.xml file for the specified Addon"""
if addon.metadata is None:
return
# The package.xml standard has some required elements that the basic XML
# reader is not actually checking for. In developer mode, actually make sure
# that all the rules are being followed for each element.
errors = []
errors.extend(self.validate_top_level(addon))
errors.extend(self.validate_content(addon))
if len(errors) > 0:
FreeCAD.Console.PrintError(f"Errors found in package.xml file for '{addon.name}'\n")
for error in errors:
FreeCAD.Console.PrintError(f" * {error}\n")
def validate_content(self, addon: Addon) -> List[str]:
"""Validate the Content items for this Addon"""
errors = []
contents = addon.metadata.content
missing_icon = True
if addon.metadata.icon and len(addon.metadata.icon) > 0:
missing_icon = False
else:
if "workbench" in contents:
wb = contents["workbench"][0]
if wb.icon:
missing_icon = False
if missing_icon:
errors.append("No element found, or element is invalid")
if "workbench" in contents:
for wb in contents["workbench"]:
errors.extend(self.validate_workbench_metadata(wb))
if "preferencepack" in contents:
for wb in contents["preferencepack"]:
errors.extend(self.validate_preference_pack_metadata(wb))
return errors
def validate_top_level(self, addon: Addon) -> List[str]:
"""Check for the presence of the required top-level elements"""
errors = []
if not addon.metadata.name or len(addon.metadata.name) == 0:
errors.append("No top-level element found, or element is empty")
if not addon.metadata.version:
errors.append("No top-level element found, or element is invalid")
if not addon.metadata.description or len(addon.metadata.description) == 0:
errors.append(
"No top-level element found, or element " "is invalid"
)
maintainers = addon.metadata.maintainer
if len(maintainers) == 0:
errors.append("No top-level found, at least one is required")
for maintainer in maintainers:
if len(maintainer.email) == 0:
errors.append(f"No email address specified for maintainer '{maintainer.name}'")
licenses = addon.metadata.license
if len(licenses) == 0:
errors.append("No top-level found, at least one is required")
urls = addon.metadata.url
errors.extend(self.validate_urls(urls))
return errors
@staticmethod
def validate_urls(urls) -> List[str]:
"""Check the URLs provided by the addon"""
errors = []
if len(urls) == 0:
errors.append("No elements found, at least a repo url must be provided")
else:
found_repo = False
found_readme = False
for url in urls:
if url.type == "repository":
found_repo = True
if len(url.branch) == 0:
errors.append(" element is missing the 'branch' attribute")
elif url.type == "readme":
found_readme = True
location = url.location
p = NetworkManager.AM_NETWORK_MANAGER.blocking_get(location)
if not p:
errors.append(f"Could not access specified readme at {location}")
else:
p = p.data().decode("utf8")
if "" in p:
pass
else:
errors.append(
f"Readme data found at {location}"
" does not appear to be rendered HTML"
)
if not found_repo:
errors.append("No repo url specified")
if not found_readme:
errors.append("No readme url specified (not required, but highly recommended)")
return errors
@staticmethod
def validate_workbench_metadata(workbench: Metadata) -> List[str]:
"""Validate the required element(s) for a workbench"""
errors = []
if not workbench.classname or len(workbench.classname) == 0:
errors.append("No specified for workbench")
return errors
@staticmethod
def validate_preference_pack_metadata(pack: Metadata) -> List[str]:
"""Validate the required element(s) for a preference pack"""
errors = []
if not pack.name or len(pack.name) == 0:
errors.append("No specified for preference pack")
return errors