def monkeypatch_plone_formwidget_namedfile_widget_download__call__(self):
""" Patches to plone.formwidget.namedfile.widget.Download.__call__
"""
if self.context.ignoreContext:
raise NotFound(
'Cannot get the data file from a widget with no context')
if self.context.form is not None:
content = aq_inner(self.context.form.getContent())
else:
content = aq_inner(self.context.context)
field = aq_inner(self.context.field)
dm = getMultiAdapter((
content,
field,
), IDataManager)
file_ = dm.get()
if file_ is None:
raise NotFound(self, self.filename, self.request)
if not self.filename:
self.filename = getattr(file_, 'filename', None)
set_headers(file_, self.request.response, filename=self.filename)
if IBlobby.providedBy(file):
zodb_blob = file_._blob
else:
zodb_blob = file_
if set_xsendfile_header(self.request, self.request.response,
zodb_blob):
return 'collective.xsendfile - proxy missing?'
else:
return stream_data(file_)
def get_file_tuple(self, named_file, path_prefix):
path = u'{0}/{1}'.format(safe_unicode(path_prefix),
safe_unicode(named_file.filename))
if HAVE_BLOBS and IBlobby.providedBy(named_file):
return (path, named_file.open())
else:
return (path, BytesIO(named_file.data))
def monkeypatch_plone_formwidget_namedfile_widget_download__call__(self):
""" Patches to plone.formwidget.namedfile.widget.Download.__call__
"""
if self.context.ignoreContext:
raise NotFound('Cannot get the data file from a widget with no context')
if self.context.form is not None:
content = aq_inner(self.context.form.getContent())
else:
content = aq_inner(self.context.context)
field = aq_inner(self.context.field)
dm = getMultiAdapter((content, field,), IDataManager)
file_ = dm.get()
if file_ is None:
raise NotFound(self, self.filename, self.request)
if not self.filename:
self.filename = getattr(file_, 'filename', None)
set_headers(file_, self.request.response, filename=self.filename)
if IBlobby.providedBy(file):
zodb_blob = file_._blob
else:
zodb_blob = file_
if set_xsendfile_header(self.request, self.request.response, zodb_blob):
return 'collective.xsendfile - proxy missing?'
else:
return stream_data(file_)
def stream_data(file, start=0, end=None):
"""Return the given file as a stream if possible.
"""
if IBlobby.providedBy(file):
if file._blob._p_blob_uncommitted:
return file.data[start:end]
return filestream_range_iterator(file._blob.committed(), 'rb', start=start, end=end)
return file.data[start:end]
def stream_data(self, named_file):
if HAVE_BLOBS:
if IBlobby.providedBy(named_file):
if named_file._blob._p_blob_uncommitted:
filename = named_file._blob._p_blob_uncommitted
else:
filename = named_file._blob.committed()
return self.convert_line_endings(filename)
return named_file.data
def monkeypatch_plone_namedfile_browser_Download__call__(self):
file = self._getFile()
self.set_headers(file)
if HAS_NAMEDFILE and IBlobby.providedBy(file):
zodb_blob = file._blob
else:
zodb_blob = file
if set_xsendfile_header(self.request, self.request.response, zodb_blob):
return 'collective.xsendfile - proxy missing?'
else:
return stream_data(file)
def _expand_binary_data(self, obj, data):
max_size = es_config.max_blobsize
is_archetype = False
if HAS_ARCHETYPES and IBaseContent.providedBy(obj):
is_archetype = True
schema = obj.Schema()
for fieldname in self._iterate_binary_fields(obj, data):
if fieldname not in data:
data[fieldname] = None
continue
if is_archetype:
field = schema[fieldname]
value = field.get(obj)
if value is None:
data[fieldname] = None
continue
data[fieldname + '_meta'] = data[fieldname]
if IBlobWrapper.providedBy(value):
if max_size and value.get_size() > max_size:
data[fieldname] = None
del data[fieldname + '_meta']
msg = 'File too big for ElasticSearch Indexing: {0}'
logger.info(msg.format(obj.absolute_url(), ), )
continue
with value.getBlob().open() as fh:
data[fieldname] = base64.b64encode(fh.read())
elif ITextField.providedBy(field):
data[fieldname] = base64.b64encode(
data[fieldname + '_meta']['data'].encode('utf8'))
else:
field = getattr(obj, fieldname, None)
if field is None:
data[fieldname] = None
continue
data[fieldname + '_meta'] = data[fieldname]
if IBlobby.providedBy(field):
if max_size and field.getSize() > max_size:
data[fieldname] = None
del data[fieldname + '_meta']
msg = 'File too big for ElasticSearch Indexing: {0}'
logger.info(msg.format(obj.absolute_url(), ), )
continue
with field.open() as fh:
data[fieldname] = base64.b64encode(fh.read())
elif IRichTextValue.providedBy(field):
data[fieldname] = base64.b64encode(
data[fieldname + '_meta']['data'].encode('utf8'), )
if max_size and len(data[fieldname]) > max_size:
data[fieldname] = None
del data[fieldname + '_meta']
logger.info(
'File too big for ElasticSearch Indexing: {0}'.format(
obj.absolute_url(), ), )
def stream_data(self, named_file):
if HAVE_BLOBS:
if IBlobby.providedBy(named_file):
if named_file._blob._p_blob_uncommitted:
filename = named_file._blob._p_blob_uncommitted
else:
filename = named_file._blob.committed()
return self.convert_line_endings(filename)
return named_file.data
def stream_data(file):
"""Return the given file as a stream if possible.
"""
if IBlobby.providedBy(file):
if file._blob._p_blob_uncommitted:
return file.data
if filestream_iterator is not None:
return filestream_iterator(file._blob.committed(), 'rb')
return file.data
def monkeypatch_plone_namedfile_browser_Download__call__(self):
file = self._getFile()
self.set_headers(file)
if IBlobby.providedBy(file):
zodb_blob = file._blob
else:
zodb_blob = file
if set_xsendfile_header(self.request, self.request.response, zodb_blob):
return 'collective.xsendfile - proxy missing?'
else:
return stream_data(file)
def stream_data(file):
"""Return the given file as a stream if possible.
"""
if IBlobby.providedBy(file) and filestream_iterator is not None:
# XXX: we may want to use this instead, which would raise an error
# in case of uncomitted changes
# filename = file._blob.committed()
filename = file._blob._p_blob_uncommitted or file._blob.committed()
return filestream_iterator(filename, 'rb')
return file.data
def _expand_binary_data(self, obj, data):
for fieldname in self._iterate_binary_fields(obj, data):
if fieldname not in data:
continue
field = getattr(obj, fieldname, None)
if field is None:
continue
data[fieldname + '_meta'] = data[fieldname]
if IBlobby.providedBy(field):
with field.open() as fh:
data[fieldname] = base64.b64encode(fh.read())
elif IRichTextValue.providedBy(field):
data[fieldname] = base64.b64encode(
data[fieldname + '_meta']['data'].encode('utf8'), )
def stream_data(self, named_file):
if self.fieldname == IOGMail['original_message'].getName():
return super(MailDownload, self).stream_data(named_file)
if HAVE_BLOBS:
if IBlobby.providedBy(named_file):
if named_file._blob._p_blob_uncommitted:
filename = named_file._blob._p_blob_uncommitted
else:
filename = named_file._blob.committed()
return self.convert_line_endings(filename)
return named_file.data
def stream_data(self, named_file):
if self.fieldname == IOGMail['original_message'].getName():
return super(MailDownload, self).stream_data(named_file)
if HAVE_BLOBS:
if IBlobby.providedBy(named_file):
if named_file._blob._p_blob_uncommitted:
filename = named_file._blob._p_blob_uncommitted
else:
filename = named_file._blob.committed()
return self.convert_line_endings(filename)
return named_file.data
def plone_namedfile_scaling_ImageScale_index_html(self):
""" download the image """
self.validate_access()
set_headers(self.data, self.request.response)
if IBlobby.providedBy(self.data):
zodb_blob = self.data._blob
else:
zodb_blob = self.data
try:
# The very first time a scale is requested, it is created, so a
# blob will not exist. So do not serve it with xsendfile until the
# transaction is commited.
zodb_blob.committed()
except BlobError:
return stream_data(self.data)
if set_xsendfile_header(self.request, self.request.response, zodb_blob):
return 'collective.xsendfile - proxy missing?'
else:
return stream_data(self.data)
def plone_namedfile_scaling_ImageScale_index_html(self):
""" download the image """
self.validate_access()
set_headers(self.data, self.request.response)
if IBlobby.providedBy(self.data):
zodb_blob = self.data._blob
else:
zodb_blob = self.data
try:
# The very first time a scale is requested, it is created, so a
# blob will not exist. So do not serve it with xsendfile until the
# transaction is commited.
zodb_blob.committed()
except BlobError:
return stream_data(self.data)
if set_xsendfile_header(self.request, self.request.response,
zodb_blob):
return 'collective.xsendfile - proxy missing?'
else:
return stream_data(self.data)
def _expand_binary_data(self, obj, data):
max_size = es_config.max_blobsize
for fieldname in self._iterate_binary_fields(obj, data):
if fieldname not in data:
data[fieldname] = None
continue
field = getattr(obj, fieldname, None)
if field is None:
data[fieldname] = None
continue
data[fieldname + '_meta'] = data[fieldname]
if IBlobby.providedBy(field):
with field.open() as fh:
data[fieldname] = base64.b64encode(fh.read())
elif IRichTextValue.providedBy(field):
data[fieldname] = base64.b64encode(
data[fieldname + '_meta']['data'].encode('utf8'), )
if max_size and len(data[fieldname]) > max_size:
data[fieldname] = None
del data[fieldname + '_meta']
logger.info(
'File too big for ElasticSearch Indexing: {0}'.format(
obj.absolute_url(), ), )
