def __setstate__(self, state):
""" Updates """
NyFSFile.inheritedAttribute("__setstate__")(self, state)
if not hasattr(self, "_ext_file"):
etitle = getattr(self, "title", "File system data")
eid = getattr(self, "__name__", "data.fs")
self._ext_file = ExtFile(eid, etitle)
def __setstate__(self, state):
""" Updates """
NyFSFile.inheritedAttribute("__setstate__") (self, state)
if not hasattr(self, '_ext_file'):
etitle = getattr(self, 'title', 'File system data')
eid = getattr(self, '__name__', 'data.fs')
self._ext_file = ExtFile(eid, etitle)
def __init__(self, id, title, file, content_type='', precondition=''):
try: id = id()
except TypeError: pass
self.__name__ = id
self.title = title
self.data = ''
self.size = 0
self.content_type = content_type
self.precondition = precondition
self._ext_file = ExtFile(id, title)
def __setstate__(self, state):
""" Updates """
NyFSFile.inheritedAttribute("__setstate__") (self, state)
if not hasattr(self, '_ext_file'):
etitle = getattr(self, 'title', 'File system data')
eid = self.__dict__.get('__name__', None)
if eid is None:
eid = self.__dict__.get('id', None)
if eid is None:
eid = 'data.fs'
self._ext_file = ExtFile(eid, etitle)
def manage_beforeUpdate(self, item=None, container=None):
self_id = getattr(self, '__name__', 'data.fs')
self._ext_file = ExtFile(self_id, self.title_or_id())
class NyFSFile(File):
""" ExtFile adapter for File objects.
"""
implements(INyFSFile)
content_type = 'application/octet-stream' # catch-all content type
def __init__(self, id, title, file, content_type='', precondition=''):
try: id = id()
except TypeError: pass
self.__name__ = id
self.title = title
self.data = ''
self.size = 0
self.content_type = content_type
self.precondition = precondition
self._ext_file = ExtFile(id, title)
def __setstate__(self, state):
""" Updates """
NyFSFile.inheritedAttribute("__setstate__") (self, state)
if not hasattr(self, '_ext_file'):
etitle = getattr(self, 'title', 'File system data')
eid = getattr(self, '__name__', 'data.fs')
self._ext_file = ExtFile(eid, etitle)
def _update_properties(self, **properties):
for property, value in properties.items():
ext_property = getattr(self._ext_file, property, None)
if ext_property is None:
raise KeyError('Unknown property %s' % property)
setattr(self._ext_file, property, value)
self._p_changed = 1
def _update_data(self, data, content_type='', filename=''):
self.manage_beforeUpdate()
if hasattr(data, '__class__') and data.__class__ is Pdata:
data = str(data)
if not data:
return
if filename:
self._ext_file.id = filename
self.data = ''
if isinstance(data, ExtFile):
self._ext_file = data
self.size = self._ext_file.get_size()
return
return self._ext_file.manage_upload(data, content_type)
def _get_data_name(self):
data = self.get_data(as_string=False)
return getattr(data, 'filename', [])
def get_data(self, as_string=True):
if as_string:
return self._ext_file.index_html()
return self._ext_file
#
# Adapt File methods to ExtFile.
#
def manage_beforeUpdate(self, item=None, container=None):
self_id = getattr(self, '__name__', 'data.fs')
self._ext_file = ExtFile(self_id, self.title_or_id())
def __str__(self):
return self.get_data()
def update_data(self, data, content_type=None, size=None, filename=''):
if content_type is not None:
self.content_type = content_type
if size is None:
size = len(data)
self.size = size
self._update_data(data, content_type, filename)
self.ZCacheable_invalidate()
self.ZCacheable_set(None)
self.http__refreshEtag()
def index_html(self, REQUEST=None, RESPONSE=None):
return self.get_data()
def PrincipiaSearchSource(self):
""" Allow file objects to be searched."""
if self.content_type.startswith('text/'):
return self.get_data()
return ''
def PUT(self, REQUEST, RESPONSE):
"""Handle HTTP PUT requests"""
self._ext_file.PUT(REQUEST, RESPONSE)
def manage_FTPget(self):
""" Handle FTP GET requests"""
return self._ext_file.manage_FTPget()
def manage_beforeUpdate(self, item=None, container=None):
self_id = getattr(self, '__name__', 'data.fs')
self._ext_file = ExtFile(self_id, self.title_or_id())
class NyFSFile(File):
"""
ExtFile adapter for File objects.
"""
implements(INyFSFile)
content_type = 'application/octet-stream' # catch-all content type
def __init__(self, id, title, file, content_type='', precondition=''):
try: id = id()
except TypeError: pass
self.__name__ = id
self.title = title
self.data = ''
self.size = 0
self.content_type = content_type
self.precondition = precondition
self._ext_file = ExtFile(id, title)
def __setstate__(self, state):
""" Updates """
NyFSFile.inheritedAttribute("__setstate__") (self, state)
if not hasattr(self, '_ext_file'):
etitle = getattr(self, 'title', 'File system data')
eid = getattr(self, '__name__', 'data.fs')
self._ext_file = ExtFile(eid, etitle)
def _update_properties(self, **properties):
for property, value in properties.items():
ext_property = getattr(self._ext_file, property, None)
if ext_property is None:
raise KeyError('Unknown property %s' % property)
setattr(self._ext_file, property, value)
self._p_changed = 1
def _update_data(self, data, content_type='', filename=''):
self.manage_beforeUpdate()
if hasattr(data, '__class__') and data.__class__ is Pdata:
data = str(data)
if not data:
return
if filename:
self._ext_file.id = filename
self.data = ''
if isinstance(data, ExtFile):
self._ext_file = data
self.size = self._ext_file.get_size()
return
return self._ext_file.manage_upload(data, content_type)
def _get_data_name(self):
data = self.get_data(as_string=False)
return getattr(data, 'filename', [])
def get_data(self, as_string=True):
if as_string:
return self._ext_file.index_html()
return self._ext_file
#
# Adapt File methods to ExtFile.
#
def manage_beforeUpdate(self, item=None, container=None):
self_id = getattr(self, '__name__', 'data.fs')
self._ext_file = ExtFile(self_id, self.title_or_id())
def __str__(self):
return self.get_data()
def update_data(self, data, content_type=None, size=None, filename=''):
if content_type is not None:
self.content_type = content_type
if size is None:
size = len(data)
self.size = size
self._update_data(data, content_type, filename)
self.ZCacheable_invalidate()
self.ZCacheable_set(None)
self.http__refreshEtag()
def index_html(self, REQUEST=None, RESPONSE=None):
return self.get_data()
def PrincipiaSearchSource(self):
""" Allow file objects to be searched."""
if self.content_type.startswith('text/'):
return self.get_data()
return ''
def PUT(self, REQUEST, RESPONSE):
"""Handle HTTP PUT requests"""
self._ext_file.PUT(REQUEST, RESPONSE)
def manage_FTPget(self):
""" Handle FTP GET requests"""
return self._ext_file.manage_FTPget()
def manage_beforeUpdate(self, item=None, container=None):
item = item or self._ext_file
container = container or self
self._ext_file.manage_beforeDelete(item, container)
self_id = getattr(self, '__name__', 'data.fs')
self._ext_file = ExtFile(self_id, self.title)
class NyFSFile(File):
""" ExtFile adapter for File objects.
"""
def __init__(self, id, title, file, content_type='', precondition=''):
try:
id = id()
except TypeError:
pass
self.__name__ = id
self.title = title
self.data = ''
self.size = 0
self.content_type = content_type
self.precondition = precondition
self._ext_file = ExtFile(id, title)
def __setstate__(self, state):
""" Updates """
NyFSFile.inheritedAttribute("__setstate__")(self, state)
if not hasattr(self, '_ext_file'):
etitle = getattr(self, 'title', 'File system data')
eid = getattr(self, '__name__', 'data.fs')
self._ext_file = ExtFile(eid, etitle)
def _update_data(self, data, content_type=''):
self.manage_beforeUpdate()
if hasattr(data, '__class__') and data.__class__ is Pdata:
data = str(data)
if not data:
return
self.data = ''
if isinstance(data, ExtFile):
self._ext_file = data
self.size = self._ext_file.get_size()
return
return self._ext_file.manage_upload(data, content_type)
def _get_data_name(self):
data = self.get_data(as_string=False)
return getattr(data, 'filename', [])
def get_data(self, as_string=True):
if as_string:
return self._ext_file.index_html()
return self._ext_file
#
# Adapt File methods to ExtFile.
#
def manage_beforeUpdate(self, item=None, container=None):
item = item or self._ext_file
container = container or self
self._ext_file.manage_beforeDelete(item, container)
self_id = getattr(self, '__name__', 'data.fs')
self._ext_file = ExtFile(self_id, self.title)
def manage_afterAdd(self, item, container):
self._ext_file.manage_afterAdd(self._ext_file, self)
return NyFSFile.inheritedAttribute("manage_afterAdd")(self, item,
container)
def manage_afterClone(self, item):
self._ext_file.manage_afterClone(self._ext_file)
return NyFSFile.inheritedAttribute("manage_afterClone")(self, item)
def manage_beforeDelete(self, item, container):
self._ext_file.manage_beforeDelete(self._ext_file, self)
return NyFSFile.inheritedAttribute("manage_beforeDelete")(self, item,
container)
def __str__(self):
return self.get_data()
def update_data(self, data, content_type=None, size=None):
if content_type is not None:
self.content_type = content_type
if size is None:
size = len(data)
self.size = size
self._update_data(data, content_type)
self.ZCacheable_invalidate()
self.ZCacheable_set(None)
self.http__refreshEtag()
def index_html(self, REQUEST=None, RESPONSE=None):
return self.get_data()
def PrincipiaSearchSource(self):
""" Allow file objects to be searched."""
if self.content_type.startswith('text/'):
return self.get_data()
return ''
def PUT(self, REQUEST, RESPONSE):
"""Handle HTTP PUT requests"""
self._ext_file.PUT(REQUEST, RESPONSE)
def manage_FTPget(self):
""" Handle FTP GET requests"""
return self._ext_file.manage_FTPget()
