Odoo18-Base/odoo/modules/module.py

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2025-01-06 10:57:38 +07:00
# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
import ast
import collections.abc
import copy
import functools
import importlib
import importlib.metadata
import logging
import os
import re
import sys
import traceback
import warnings
from os.path import join as opj, normpath
import odoo
import odoo.tools as tools
import odoo.release as release
from odoo.tools.misc import file_path
try:
from packaging.requirements import InvalidRequirement, Requirement
except ImportError:
class InvalidRequirement(Exception):
...
class Requirement:
def __init__(self, pydep):
if not re.fullmatch(r'[\w\-]+', pydep): # check that we have no versions or marker in pydep
msg = f"Package `packaging` is required to parse `{pydep}` external dependency and is not installed"
raise Exception(msg)
self.marker = None
self.specifier = None
self.name = pydep
MANIFEST_NAMES = ('__manifest__.py', '__openerp__.py')
README = ['README.rst', 'README.md', 'README.txt']
_DEFAULT_MANIFEST = {
#addons_path: f'/path/to/the/addons/path/of/{module}', # automatic
'application': False,
'bootstrap': False, # web
'assets': {},
'author': 'Odoo S.A.',
'auto_install': False,
'category': 'Uncategorized',
'cloc_exclude': [],
'configurator_snippets': {}, # website themes
'countries': [],
'data': [],
'demo': [],
'demo_xml': [],
'depends': [],
'description': '',
'external_dependencies': {},
#icon: f'/{module}/static/description/icon.png', # automatic
'init_xml': [],
'installable': True,
'images': [], # website
'images_preview_theme': {}, # website themes
#license, mandatory
'live_test_url': '', # website themes
'new_page_templates': {}, # website themes
#name, mandatory
'post_init_hook': '',
'post_load': '',
'pre_init_hook': '',
'sequence': 100,
'summary': '',
'test': [],
'update_xml': [],
'uninstall_hook': '',
'version': '1.0',
'web': False,
'website': '',
}
# matches field definitions like
# partner_id: base.ResPartner = fields.Many2one
# partner_id = fields.Many2one[base.ResPartner]
TYPED_FIELD_DEFINITION_RE = re.compile(r'''
\b (?P<field_name>\w+) \s*
(:\s*(?P<field_type>[^ ]*))? \s*
= \s*
fields\.(?P<field_class>Many2one|One2many|Many2many)
(\[(?P<type_param>[^\]]+)\])?
''', re.VERBOSE)
_logger = logging.getLogger(__name__)
class UpgradeHook(object):
"""Makes the legacy `migrations` package being `odoo.upgrade`"""
def find_spec(self, fullname, path=None, target=None):
if re.match(r"^odoo\.addons\.base\.maintenance\.migrations\b", fullname):
# We can't trigger a DeprecationWarning in this case.
# In order to be cross-versions, the multi-versions upgrade scripts (0.0.0 scripts),
# the tests, and the common files (utility functions) still needs to import from the
# legacy name.
return importlib.util.spec_from_loader(fullname, self)
def load_module(self, name):
assert name not in sys.modules
canonical_upgrade = name.replace("odoo.addons.base.maintenance.migrations", "odoo.upgrade")
if canonical_upgrade in sys.modules:
mod = sys.modules[canonical_upgrade]
else:
mod = importlib.import_module(canonical_upgrade)
sys.modules[name] = mod
return sys.modules[name]
def initialize_sys_path():
"""
Setup the addons path ``odoo.addons.__path__`` with various defaults
and explicit directories.
"""
# hook odoo.addons on data dir
dd = os.path.normcase(tools.config.addons_data_dir)
if os.access(dd, os.R_OK) and dd not in odoo.addons.__path__:
odoo.addons.__path__.append(dd)
# hook odoo.addons on addons paths
for ad in tools.config['addons_path'].split(','):
ad = os.path.normcase(os.path.abspath(ad.strip()))
if ad not in odoo.addons.__path__:
odoo.addons.__path__.append(ad)
# hook odoo.addons on base module path
base_path = os.path.normcase(os.path.abspath(os.path.join(os.path.dirname(os.path.dirname(__file__)), 'addons')))
if base_path not in odoo.addons.__path__ and os.path.isdir(base_path):
odoo.addons.__path__.append(base_path)
# hook odoo.upgrade on upgrade-path
from odoo import upgrade
legacy_upgrade_path = os.path.join(base_path, 'base', 'maintenance', 'migrations')
for up in (tools.config['upgrade_path'] or legacy_upgrade_path).split(','):
up = os.path.normcase(os.path.abspath(up.strip()))
if os.path.isdir(up) and up not in upgrade.__path__:
upgrade.__path__.append(up)
# create decrecated module alias from odoo.addons.base.maintenance.migrations to odoo.upgrade
spec = importlib.machinery.ModuleSpec("odoo.addons.base.maintenance", None, is_package=True)
maintenance_pkg = importlib.util.module_from_spec(spec)
maintenance_pkg.migrations = upgrade
sys.modules["odoo.addons.base.maintenance"] = maintenance_pkg
sys.modules["odoo.addons.base.maintenance.migrations"] = upgrade
# hook deprecated module alias from openerp to odoo and "crm"-like to odoo.addons
if not getattr(initialize_sys_path, 'called', False): # only initialize once
sys.meta_path.insert(0, UpgradeHook())
initialize_sys_path.called = True
def get_module_path(module, downloaded=False, display_warning=True):
"""Return the path of the given module.
Search the addons paths and return the first path where the given
module is found. If downloaded is True, return the default addons
path if nothing else is found.
"""
if re.search(r"[\/\\]", module):
return False
for adp in odoo.addons.__path__:
files = [opj(adp, module, manifest) for manifest in MANIFEST_NAMES] +\
[opj(adp, module + '.zip')]
if any(os.path.exists(f) for f in files):
return opj(adp, module)
if downloaded:
return opj(tools.config.addons_data_dir, module)
if display_warning:
_logger.warning('module %s: module not found', module)
return False
def get_resource_path(module, *args):
"""Return the full path of a resource of the given module.
:param module: module name
:param list(str) args: resource path components within module
:rtype: str
:return: absolute path to the resource
"""
warnings.warn(
f"Since 17.0: use tools.misc.file_path instead of get_resource_path({module}, {args})",
DeprecationWarning,
)
resource_path = opj(module, *args)
try:
return file_path(resource_path)
except (FileNotFoundError, ValueError):
return False
# backwards compatibility
get_module_resource = get_resource_path
check_resource_path = get_resource_path
def get_resource_from_path(path):
"""Tries to extract the module name and the resource's relative path
out of an absolute resource path.
If operation is successful, returns a tuple containing the module name, the relative path
to the resource using '/' as filesystem seperator[1] and the same relative path using
os.path.sep seperators.
[1] same convention as the resource path declaration in manifests
:param path: absolute resource path
:rtype: tuple
:return: tuple(module_name, relative_path, os_relative_path) if possible, else None
"""
resource = False
sorted_paths = sorted(odoo.addons.__path__, key=len, reverse=True)
for adpath in sorted_paths:
# force trailing separator
adpath = os.path.join(adpath, "")
if os.path.commonprefix([adpath, path]) == adpath:
resource = path.replace(adpath, "", 1)
break
if resource:
relative = resource.split(os.path.sep)
if not relative[0]:
relative.pop(0)
module = relative.pop(0)
return (module, '/'.join(relative), os.path.sep.join(relative))
return None
def get_module_icon(module):
fpath = f"{module}/static/description/icon.png"
try:
file_path(fpath)
return "/" + fpath
except FileNotFoundError:
return "/base/static/description/icon.png"
def get_module_icon_path(module):
try:
return file_path(f"{module}/static/description/icon.png")
except FileNotFoundError:
return file_path("base/static/description/icon.png")
def module_manifest(path):
"""Returns path to module manifest if one can be found under `path`, else `None`."""
if not path:
return None
for manifest_name in MANIFEST_NAMES:
candidate = opj(path, manifest_name)
if os.path.isfile(candidate):
if manifest_name == '__openerp__.py':
warnings.warn(
"__openerp__.py manifests are deprecated since 17.0, "
f"rename {candidate!r} to __manifest__.py "
"(valid since 10.0)",
category=DeprecationWarning
)
return candidate
def get_module_root(path):
"""
Get closest module's root beginning from path
# Given:
# /foo/bar/module_dir/static/src/...
get_module_root('/foo/bar/module_dir/static/')
# returns '/foo/bar/module_dir'
get_module_root('/foo/bar/module_dir/')
# returns '/foo/bar/module_dir'
get_module_root('/foo/bar')
# returns None
@param path: Path from which the lookup should start
@return: Module root path or None if not found
"""
while not module_manifest(path):
new_path = os.path.abspath(opj(path, os.pardir))
if path == new_path:
return None
path = new_path
return path
def load_manifest(module, mod_path=None):
""" Load the module manifest from the file system. """
if not mod_path:
mod_path = get_module_path(module, downloaded=True)
manifest_file = module_manifest(mod_path)
if not manifest_file:
_logger.debug('module %s: no manifest file found %s', module, MANIFEST_NAMES)
return {}
manifest = copy.deepcopy(_DEFAULT_MANIFEST)
manifest['icon'] = get_module_icon(module)
with tools.file_open(manifest_file, mode='r') as f:
manifest.update(ast.literal_eval(f.read()))
if not manifest['description']:
readme_path = [opj(mod_path, x) for x in README
if os.path.isfile(opj(mod_path, x))]
if readme_path:
with tools.file_open(readme_path[0]) as fd:
manifest['description'] = fd.read()
if not manifest.get('license'):
manifest['license'] = 'LGPL-3'
_logger.warning("Missing `license` key in manifest for %r, defaulting to LGPL-3", module)
# auto_install is either `False` (by default) in which case the module
# is opt-in, either a list of dependencies in which case the module is
# automatically installed if all dependencies are (special case: [] to
# always install the module), either `True` to auto-install the module
# in case all dependencies declared in `depends` are installed.
if isinstance(manifest['auto_install'], collections.abc.Iterable):
manifest['auto_install'] = set(manifest['auto_install'])
non_dependencies = manifest['auto_install'].difference(manifest['depends'])
assert not non_dependencies,\
"auto_install triggers must be dependencies, found " \
"non-dependencies [%s] for module %s" % (
', '.join(non_dependencies), module
)
elif manifest['auto_install']:
manifest['auto_install'] = set(manifest['depends'])
try:
manifest['version'] = adapt_version(manifest['version'])
except ValueError as e:
if manifest.get("installable", True):
raise ValueError(f"Module {module}: invalid manifest") from e
manifest['addons_path'] = normpath(opj(mod_path, os.pardir))
return manifest
def get_manifest(module, mod_path=None):
"""
Get the module manifest.
:param str module: The name of the module (sale, purchase, ...).
:param Optional[str] mod_path: The optional path to the module on
the file-system. If not set, it is determined by scanning the
addons-paths.
:returns: The module manifest as a dict or an empty dict
when the manifest was not found.
:rtype: dict
"""
return copy.deepcopy(_get_manifest_cached(module, mod_path))
@functools.lru_cache(maxsize=None)
def _get_manifest_cached(module, mod_path=None):
return load_manifest(module, mod_path)
def load_openerp_module(module_name):
""" Load an OpenERP module, if not already loaded.
This loads the module and register all of its models, thanks to either
the MetaModel metaclass, or the explicit instantiation of the model.
This is also used to load server-wide module (i.e. it is also used
when there is no model to register).
"""
qualname = f'odoo.addons.{module_name}'
if qualname in sys.modules:
return
try:
__import__(qualname)
# Call the module's post-load hook. This can done before any model or
# data has been initialized. This is ok as the post-load hook is for
# server-wide (instead of registry-specific) functionalities.
info = get_manifest(module_name)
if info['post_load']:
getattr(sys.modules[qualname], info['post_load'])()
except AttributeError as err:
_logger.critical("Couldn't load module %s", module_name)
trace = traceback.format_exc()
match = TYPED_FIELD_DEFINITION_RE.search(trace)
if match and "most likely due to a circular import" in trace:
field_name = match['field_name']
field_class = match['field_class']
field_type = match['field_type'] or match['type_param']
if "." not in field_type:
field_type = f"{module_name}.{field_type}"
raise AttributeError(
f"{err}\n"
"To avoid circular import for the the comodel use the annotation syntax:\n"
f" {field_name}: {field_type} = fields.{field_class}(...)\n"
"and add at the beggining of the file:\n"
" from __future__ import annotations"
).with_traceback(err.__traceback__) from None
raise
except Exception:
_logger.critical("Couldn't load module %s", module_name)
raise
def get_modules():
"""Returns the list of module names
"""
def listdir(dir):
def clean(name):
name = os.path.basename(name)
if name[-4:] == '.zip':
name = name[:-4]
return name
def is_really_module(name):
for mname in MANIFEST_NAMES:
if os.path.isfile(opj(dir, name, mname)):
return True
return [
clean(it)
for it in os.listdir(dir)
if is_really_module(it)
]
plist = []
for ad in odoo.addons.__path__:
if not os.path.exists(ad):
_logger.warning("addons path does not exist: %s", ad)
continue
plist.extend(listdir(ad))
return sorted(set(plist))
def get_modules_with_version():
modules = get_modules()
res = dict.fromkeys(modules, adapt_version('1.0'))
for module in modules:
try:
info = get_manifest(module)
res[module] = info['version']
except Exception:
continue
return res
def adapt_version(version):
serie = release.major_version
if version == serie or not version.startswith(serie + '.'):
base_version = version
version = '%s.%s' % (serie, version)
else:
base_version = version[len(serie) + 1:]
if not re.match(r"^[0-9]+\.[0-9]+(?:\.[0-9]+)?$", base_version):
raise ValueError(f"Invalid version {base_version!r}. Modules should have a version in format `x.y`, `x.y.z`,"
f" `{serie}.x.y` or `{serie}.x.y.z`.")
return version
current_test = False
def check_python_external_dependency(pydep):
try:
requirement = Requirement(pydep)
except InvalidRequirement as e:
msg = f"{pydep} is an invalid external dependency specification: {e}"
raise Exception(msg) from e
if requirement.marker and not requirement.marker.evaluate():
_logger.debug(
"Ignored external dependency %s because environment markers do not match",
pydep
)
return
try:
version = importlib.metadata.version(requirement.name)
except importlib.metadata.PackageNotFoundError as e:
try:
# keep compatibility with module name but log a warning instead of info
importlib.import_module(pydep)
_logger.warning("python external dependency on '%s' does not appear o be a valid PyPI package. Using a PyPI package name is recommended.", pydep)
return
except ImportError:
pass
msg = f"External dependency {pydep} not installed: {e}"
raise Exception(msg) from e
if requirement.specifier and not requirement.specifier.contains(version):
msg = f"External dependency version mismatch: {pydep} (installed: {version})"
raise Exception(msg)
def check_manifest_dependencies(manifest):
depends = manifest.get('external_dependencies')
if not depends:
return
for pydep in depends.get('python', []):
check_python_external_dependency(pydep)
for binary in depends.get('bin', []):
try:
tools.find_in_path(binary)
except IOError:
raise Exception('Unable to find %r in path' % (binary,))