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add patches for ZODB.broken and zope.intid (provide _uid_int as object property)

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Helmut Merz 2025-01-07 08:45:17 +01:00
parent 72d7fdd05f
commit 678ed53ab5
1 changed files with 42 additions and 7 deletions
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49
loops/patch.py
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@ -3,20 +3,42 @@
# monkey patches, activate with: <module module="loops.patch" /> # monkey patches, activate with: <module module="loops.patch" />
# in some .zcml file, e.g. application.zcml # in some .zcml file, e.g. application.zcml
from zope.intid import IntIds
base_getId = IntIds.getId
base_register = IntIds.register
def patched_getId(self, ob):
uid = getattr(ob, '_uid_int', None)
#print('*** patched_getId, found:', uid)
if uid is None:
uid = base_getId(self, ob)
ob._uid_int = uid
return uid
def patched_register(self, ob):
uid = base_register(self, ob)
ob._uid_int = uid
return uid
IntIds.getId = patched_getId
IntIds.register = patched_register
import zope.index.text.widcode import zope.index.text.widcode
from zope.index.text.widcode import _prog, _decode, _decoding from zope.index.text.widcode import _prog, _decode, _decoding
def patched_decode(code): def patched_decode(code):
"""_prog pattern is now a string, but after updating from Python2 """`_prog` pattern is now a string, but after updating from Python2
code is still a bytes array.""" code we may still get a bytes array from ZODB."""
get = _decoding.get get = _decoding.get
if isinstance(code, bytes): if isinstance(code, bytes):
# byte-wise conversion to str: # byte-wise conversion to str:
code = ''.join(chr(b) for b in code) code = ''.join(chr(b) for b in code)
return [get(p) or _decode(p) for p in _prog.findall(code)] return [get(p) or _decode(p) for p in _prog.findall(code)]
zope.index.text.widcode.decode = patched_decode zope.index.text.widcode.decode = patched_decode
print("loops.patch: monkey patch for 'zope.index.text.widcode.decode()' installed.")
import zope.sendmail.zcml
from zope.sendmail.interfaces import IMailer from zope.sendmail.interfaces import IMailer
from zope.sendmail.mailer import SMTPMailer from zope.sendmail.mailer import SMTPMailer
def patched_smtpMailer(_context, name, hostname="localhost", port="25", def patched_smtpMailer(_context, name, hostname="localhost", port="25",
@ -25,12 +47,25 @@ def patched_smtpMailer(_context, name, hostname="localhost", port="25",
discriminator=('utility', IMailer, name), discriminator=('utility', IMailer, name),
callable=handler, callable=handler,
args=('registerUtility', args=('registerUtility',
# fix error: set 'implicit_tls' as a keyword parameter # fix error: set `implicit_tls` as a keyword parameter
SMTPMailer(hostname, port, username, password, SMTPMailer(hostname, port, username, password,
implicit_tls=implicit_tls), implicit_tls=implicit_tls),
IMailer, name) IMailer, name)
) )
import zope.sendmail.zcml
zope.sendmail.zcml.smtpMailer = patched_smtpMailer zope.sendmail.zcml.smtpMailer = patched_smtpMailer
print("loops patch: monkey patch for 'zope.sendmail.zcml.smtpMailer()' installed")
import ZODB.broken
from ZODB.broken import find_global
def patched_rebuild(modulename, globalname, *args):
class_ = find_global(modulename, globalname)
#print('***loops.patch -> ZODB.broken.rebuild', modulename, globalname, args, class_)
if globalname == 'unpickleMethod':
# some spurious `twisted` relict in ZODB: a function, not a real class
return class_(*args)
return class_.__new__(class_, *args)
ZODB.broken.rebuild = patched_rebuild
print("loops.patch: 4 monkey patches installed")