def install_package(app, module, init_func, raise_exc=False, log_exc=True):
"""Installs a Python package like a product."""
from App.ProductContext import ProductContext
try:
do_install = doInstall()
name = module.__name__
if do_install:
product = App.Product.initializeProduct(module, name,
module.__path__[0], app)
else:
product = FactoryDispatcher.Product(name)
app = None
product.package_name = name
if init_func is not None:
newContext = ProductContext(product, app, module)
init_func(newContext)
package_initialized(module, init_func)
if do_install:
transaction.get().note('Installed package %s' % module.__name__)
transaction.commit()
except Exception:
if log_exc:
LOG.error("Couldn't install %s" % module.__name__, exc_info=True)
transaction.abort()
if raise_exc:
raise
def _registerPackage(module_, init_func=None):
"""Registers the given python package as a Zope 2 style product
"""
if not hasattr(module_, '__path__'):
raise ValueError("Must be a package and the " \
"package must be filesystem based")
app = Zope2.app()
try:
product = initializeProduct(module_,
module_.__name__,
module_.__path__[0],
app)
product.package_name = module_.__name__
if init_func is not None:
newContext = ProductContext(product, app, module_)
init_func(newContext)
finally:
try:
import transaction
transaction.commit()
finally:
app._p_jar.close()
def install_product(app, product_dir, product_name, meta_types,
folder_permissions, raise_exc=None):
if not _is_package(product_dir, product_name):
return
__traceback_info__ = product_name
global_dict = globals()
product = __import__("Products.%s" % product_name,
global_dict, global_dict, ('__doc__', ))
# Install items into the misc_ namespace, used by products
# and the framework itself to store common static resources
# like icon images.
misc_ = pgetattr(product, 'misc_', {})
if misc_:
if isinstance(misc_, dict):
misc_ = Misc_(product_name, misc_)
setattr(Application.misc_, product_name, misc_)
productObject = FactoryDispatcher.Product(product_name)
context = ProductContext(productObject, app, product)
# Look for an 'initialize' method in the product.
initmethod = pgetattr(product, 'initialize', None)
if initmethod is not None:
initmethod(context)
def install_package(app, module, init_func, raise_exc=None):
"""Installs a Python package like a product."""
name = module.__name__
product = FactoryDispatcher.Product(name)
product.package_name = name
if init_func is not None:
newContext = ProductContext(product, app, module)
init_func(newContext)
package_initialized(module, init_func)
def _registerPackage(module_, init_func=None):
"""Registers the given python package as a Zope 2 style product
"""
if not hasattr(module_, '__path__'):
raise ValueError("Must be a package and the " \
"package must be filesystem based")
registered_packages = getattr(Products, '_registered_packages', None)
if registered_packages is None:
registered_packages = Products._registered_packages = []
registered_packages.append(module_)
# Delay the actual setup until the usual product loading time in
# OFS.Application on versions of Zope that support this.
#
# Without this processing, we may get database write errors in
# ZEO, when there's no connection with which to write an entry to
# Control_Panel. We would also get multiple calls to initialize().
#
# For older versions of Zope not aware of this variable, initialize
# immediately as before
to_initialize = getattr(Products, '_packages_to_initialize', None)
if to_initialize is None:
app = Zope2.app()
try:
try:
product = initializeProduct(module_, module_.__name__,
module_.__path__[0], app)
product.package_name = module_.__name__
if init_func is not None:
newContext = ProductContext(product, app, module_)
init_func(newContext)
except:
raise
else:
transaction.commit()
finally:
app._p_jar.close()
else:
to_initialize.append((
module_,
init_func,
))
def install_product(app,
product_dir,
product_name,
meta_types,
folder_permissions,
raise_exc=None):
from App.ProductContext import ProductContext
path_join = os.path.join
isdir = os.path.isdir
exists = os.path.exists
global_dict = globals()
package_dir = path_join(product_dir, product_name)
__traceback_info__ = product_name
if not isdir(package_dir): return
if not exists(path_join(package_dir, '__init__.py')):
if not exists(path_join(package_dir, '__init__.pyc')):
if not exists(path_join(package_dir, '__init__.pyo')):
return
product = __import__("Products.%s" % product_name, global_dict,
global_dict, ('__doc__', ))
# Install items into the misc_ namespace, used by products
# and the framework itself to store common static resources
# like icon images.
misc_ = pgetattr(product, 'misc_', {})
if misc_:
if isinstance(misc_, dict):
misc_ = Misc_(product_name, misc_)
Application.misc_.__dict__[product_name] = misc_
productObject = FactoryDispatcher.Product(product_name)
context = ProductContext(productObject, None, product)
# Look for an 'initialize' method in the product.
initmethod = pgetattr(product, 'initialize', None)
if initmethod is not None:
initmethod(context)
def install_package(app, module, init_func, raise_exc=False, log_exc=True):
"""Installs a Python package like a product."""
try:
product = App.Product.initializeProduct(module, module.__name__,
module.__path__[0], app)
product.package_name = module.__name__
if init_func is not None:
newContext = ProductContext(product, app, module)
init_func(newContext)
if not doInstall():
transaction.abort()
else:
transaction.get().note('Installed package %s' % module.__name__)
transaction.commit()
except:
if log_exc:
LOG.error("Couldn't install %s" % module.__name__, exc_info=True)
transaction.abort()
if raise_exc:
raise
def install_product(app,
product_dir,
product_name,
meta_types,
folder_permissions,
raise_exc=0,
log_exc=1):
from App.ProductContext import ProductContext
path_join = os.path.join
isdir = os.path.isdir
exists = os.path.exists
global_dict = globals()
silly = ('__doc__', )
if 1: # Preserve indentation for diff :-)
package_dir = path_join(product_dir, product_name)
__traceback_info__ = product_name
if not isdir(package_dir): return
if not exists(path_join(package_dir, '__init__.py')):
if not exists(path_join(package_dir, '__init__.pyc')):
if not exists(path_join(package_dir, '__init__.pyo')):
return
try:
product = __import__("Products.%s" % product_name, global_dict,
global_dict, silly)
# Install items into the misc_ namespace, used by products
# and the framework itself to store common static resources
# like icon images.
misc_ = pgetattr(product, 'misc_', {})
if misc_:
if isinstance(misc_, dict):
misc_ = Misc_(product_name, misc_)
Application.misc_.__dict__[product_name] = misc_
# Here we create a ProductContext object which contains
# information about the product and provides an interface
# for registering things like classes and help topics that
# should be associated with that product. Products are
# expected to implement a method named 'initialize' in
# their __init__.py that takes the ProductContext as an
# argument.
do_install = doInstall()
if do_install:
productObject = App.Product.initializeProduct(
product, product_name, package_dir, app)
context = ProductContext(productObject, app, product)
else:
# avoid any persistent connection
productObject = FactoryDispatcher.Product(product_name)
context = ProductContext(productObject, None, product)
# Look for an 'initialize' method in the product.
initmethod = pgetattr(product, 'initialize', None)
if initmethod is not None:
initmethod(context)
if do_install:
transaction.get().note('Installed product ' + product_name)
transaction.commit()
except Exception:
if log_exc:
LOG.error('Couldn\'t install %s' % product_name,
exc_info=sys.exc_info())
transaction.abort()
if raise_exc:
raise
def install_product(app,
product_dir,
product_name,
meta_types,
folder_permissions,
raise_exc=0,
log_exc=1):
path_join = os.path.join
isdir = os.path.isdir
exists = os.path.exists
global_dict = globals()
silly = ('__doc__', )
if 1: # Preserve indentation for diff :-)
package_dir = path_join(product_dir, product_name)
__traceback_info__ = product_name
if not isdir(package_dir): return
if not exists(path_join(package_dir, '__init__.py')):
if not exists(path_join(package_dir, '__init__.pyc')):
if not exists(path_join(package_dir, '__init__.pyo')):
return
try:
product = __import__("Products.%s" % product_name, global_dict,
global_dict, silly)
# Install items into the misc_ namespace, used by products
# and the framework itself to store common static resources
# like icon images.
misc_ = pgetattr(product, 'misc_', {})
if misc_:
if isinstance(misc_, dict):
misc_ = Misc_(product_name, misc_)
Application.misc_.__dict__[product_name] = misc_
# Here we create a ProductContext object which contains
# information about the product and provides an interface
# for registering things like classes and help topics that
# should be associated with that product. Products are
# expected to implement a method named 'initialize' in
# their __init__.py that takes the ProductContext as an
# argument.
productObject = App.Product.initializeProduct(
product, product_name, package_dir, app)
context = ProductContext(productObject, app, product)
# Look for an 'initialize' method in the product. If it does
# not exist, then this is an old product that has never been
# updated. In that case, we will analyze the product and
# build up enough information to do initialization manually.
initmethod = pgetattr(product, 'initialize', None)
if initmethod is not None:
initmethod(context)
# Support old-style product metadata. Older products may
# define attributes to name their permissions, meta_types,
# constructors, etc.
permissions = {}
new_permissions = {}
if pgetattr(product, '__ac_permissions__', None) is not None:
warn(
'__init__.py of %s has a long deprecated '
'\'__ac_permissions__\' attribute. '
'\'__ac_permissions__\' will be ignored by '
'install_product in Zope 2.11. Please use registerClass '
'instead.' % product.__name__, DeprecationWarning)
for p in pgetattr(product, '__ac_permissions__', ()):
permission, names, default = (tuple(p) + ('Manager', ))[:3]
if names:
for name in names:
permissions[name] = permission
elif not folder_permissions.has_key(permission):
new_permissions[permission] = ()
if pgetattr(product, 'meta_types', None) is not None:
warn(
'__init__.py of %s has a long deprecated \'meta_types\' '
'attribute. \'meta_types\' will be ignored by '
'install_product in Zope 2.11. Please use registerClass '
'instead.' % product.__name__, DeprecationWarning)
for meta_type in pgetattr(product, 'meta_types', ()):
# Modern product initialization via a ProductContext
# adds 'product' and 'permission' keys to the meta_type
# mapping. We have to add these here for old products.
pname = permissions.get(meta_type['action'], None)
if pname is not None:
meta_type['permission'] = pname
meta_type['product'] = productObject.id
meta_type['visibility'] = 'Global'
meta_types.append(meta_type)
if pgetattr(product, 'methods', None) is not None:
warn(
"__init__.py of %s has a long deprecated 'methods' "
"attribute. 'methods' support might be removed in Zope "
"2.11 or a later feature release. Please use the "
"'legacy' argument of registerClass instead if the "
"methods are constructors. Or refactor the product "
"using adapters." % product.__name__, DeprecationWarning)
for name, method in pgetattr(product, 'methods', {}).items():
if not hasattr(Folder.Folder, name):
setattr(Folder.Folder, name, method)
if name[-9:] != '__roles__': # not Just setting roles
if (permissions.has_key(name)
and not folder_permissions.has_key(
permissions[name])):
permission = permissions[name]
if new_permissions.has_key(permission):
new_permissions[permission].append(name)
else:
new_permissions[permission] = [name]
if new_permissions:
new_permissions = new_permissions.items()
for permission, names in new_permissions:
folder_permissions[permission] = names
new_permissions.sort()
Folder.Folder.__ac_permissions__ = tuple(
list(Folder.Folder.__ac_permissions__) + new_permissions)
if not doInstall():
transaction.abort()
else:
transaction.get().note('Installed product ' + product_name)
transaction.commit()
except:
if log_exc:
LOG.error('Couldn\'t install %s' % product_name,
exc_info=sys.exc_info())
transaction.abort()
if raise_exc:
raise
