def migrate_old_storage(context):
catalog = getToolByName(context, 'portal_catalog')
portal = getSite()
gsettings = GlobalSettings(portal)
for brain in catalog(object_provides=IFileContent.__identifier__):
file = brain.getObject()
if file.getLayout() == 'documentviewer':
settings = Settings(file)
if settings.storage_version == 1:
if settings.storage_type == 'File':
current_location = storage.getResourceDirectory(
gsettings=gsettings, settings=settings)
if not exists(current_location):
raise Exception(
"oops, can't find storage location %s" % (
current_location))
settings.storage_version = STORAGE_VERSION
new_location = storage.getResourceDirectory(
gsettings=gsettings, settings=settings)
# only make base
mkdir_p(os.path.sep.join(
new_location.split(os.path.sep)[:-1]))
shutil.move(current_location, new_location)
# need to commit these eagerly since a failed
# migration could leave some migrated wrong
transaction.commit()
else:
settings.storage_version = STORAGE_VERSION
def remove(self):
if self.request.get('REQUEST_METHOD', 'POST') and \
self.request.form.get('form.action.remove', '') == 'Remove':
authenticator = getMultiAdapter((self.context, self.request),
name=u"authenticator")
if not authenticator.verify():
raise Unauthorized
# find the job
sitepath = self.context.getPhysicalPath()
async = getUtility(IAsyncService)
queue = async.getQueues()['']
objpath = self.request.form.get('path')
object = self.context.restrictedTraverse(str(objpath), None)
if object is None:
return self.redirect()
objpath = object.getPhysicalPath()
jobs = [job for job in queue]
for job in jobs:
if isConversion(job, sitepath) and \
job.args[0] == objpath:
try:
queue.remove(job)
settings = Settings(object)
settings.converting = False
except LookupError:
pass
return self.redirect()
return self.redirect()
def convert_all(context):
catalog = getToolByName(context, 'portal_catalog')
portal = getSite()
gsettings = GlobalSettings(portal)
for brain in catalog(object_provides=IFileContent.__identifier__):
file = brain.getObject()
if not allowedDocumentType(file,
gsettings.auto_layout_file_types):
continue
# let's not switch to the document viewer view
# until the document is converted. The conversion
# process will check if the layout is set correctly.
if file.getLayout() != 'documentviewer':
settings = Settings(file)
settings.last_updated = DateTime('1999/01/01').ISO8601()
queueJob(file)
else:
settings = Settings(file)
# also convert if there was an error.
if settings.successfully_converted == False:
settings.last_updated = DateTime('1999/01/01').ISO8601()
settings.filehash = ''
queueJob(file)
def handle_workflow_change(obj, event):
settings = Settings(obj)
site = getPortal(obj)
gsettings = GlobalSettings(site)
if not gsettings.storage_obfuscate or \
settings.storage_type != 'File':
return
for perm in obj.rolesOfPermission("View"):
if perm['name'] == 'Anonymous' and perm["selected"] != "":
# anon can now view, move it to normal
storage_dir = storage_dir = storage.getResourceDirectory(
gsettings=gsettings, settings=settings)
secret_dir = os.path.join(storage_dir,
settings.obfuscate_secret)
if not os.path.exists(secret_dir):
# already public, oops
return
for folder in os.listdir(secret_dir):
path = os.path.join(secret_dir, folder)
newpath = os.path.join(storage_dir, folder)
shutil.move(path, newpath)
shutil.rmtree(secret_dir)
settings.obfuscated_filepath = False
return
# if we made it here, the item might have been switched back
# to being unpublished. Let's just get the converter object
# and re-move it
converter = Converter(object)
converter.handleFileObfuscation()
def remove(self):
if self.request.get('REQUEST_METHOD', 'POST') and \
self.request.form.get('form.action.remove', '') == 'Remove':
authenticator = getMultiAdapter((self.context, self.request),
name=u"authenticator")
if not authenticator.verify():
raise Unauthorized
# find the job
sitepath = self.context.getPhysicalPath()
async = getUtility(IAsyncService)
queue = async .getQueues()['']
objpath = self.request.form.get('path')
obj = self.context.restrictedTraverse(str(objpath), None)
if obj is None:
return self.redirect()
objpath = obj.getPhysicalPath()
jobs = [job for job in queue]
for job in jobs:
if isConversion(job, sitepath) and \
job.args[0] == objpath:
try:
queue.remove(job)
settings = Settings(obj)
settings.converting = False
except LookupError:
pass
return self.redirect()
return self.redirect()
def migrate_old_storage(context):
catalog = getToolByName(context, 'portal_catalog')
portal = getSite()
gsettings = GlobalSettings(portal)
for brain in catalog(object_provides=IFileContent.__identifier__):
file = brain.getObject()
if file.getLayout() == 'documentviewer':
settings = Settings(file)
if settings.storage_version == 1:
if settings.storage_type == 'File':
current_location = storage.getResourceDirectory(
gsettings=gsettings, settings=settings)
if not exists(current_location):
raise Exception(
"oops, can't find storage location %s" %
(current_location))
settings.storage_version = STORAGE_VERSION
new_location = storage.getResourceDirectory(
gsettings=gsettings, settings=settings)
# only make base
mkdir_p(
os.path.sep.join(new_location.split(os.path.sep)[:-1]))
shutil.move(current_location, new_location)
# need to commit these eagerly since a failed
# migration could leave some migrated wrong
transaction.commit()
else:
settings.storage_version = STORAGE_VERSION
def handle_workflow_change(object, event):
settings = Settings(object)
site = getPortal(object)
gsettings = GlobalSettings(site)
if not gsettings.storage_obfuscate or \
settings.storage_type != 'File':
return
for perm in object.rolesOfPermission("View"):
if perm['name'] == 'Anonymous' and perm["selected"] != "":
# anon can now view, move it to normal
storage_dir = storage_dir = storage.getResourceDirectory(
gsettings=gsettings, settings=settings)
secret_dir = os.path.join(storage_dir, settings.obfuscate_secret)
if not os.path.exists(secret_dir):
# already public, oops
return
for folder in os.listdir(secret_dir):
path = os.path.join(secret_dir, folder)
newpath = os.path.join(storage_dir, folder)
shutil.move(path, newpath)
shutil.rmtree(secret_dir)
settings.obfuscated_filepath = False
return
# if we made it here, the item might have been switched back
# to being unpublished. Let's just get the converter object
# and re-move it
converter = Converter(object)
converter.handleFileObfuscation()
def __call__(self):
req = self.request
settings = Settings(self.context)
annotations = settings.annotations
if annotations is None:
annotations = PersistentDict()
settings.annotations = annotations
sections = settings.sections
if sections is None:
sections = PersistentList()
settings.sections = sections
action = req.form['action']
if action == 'addannotation':
page = int(req.form['page'])
if page not in annotations:
annotations[page] = PersistentList()
pageann = annotations[page]
data = {
"id": random.randint(1, 9999999),
"coord": req.form['coord'],
"title": req.form.get('title', ''),
"content": req.form.get('content', '')}
pageann.append(data)
return json.dumps(data)
elif action == 'removeannotation':
page = int(req.form['page'])
if page in annotations:
ann_id = int(req.form['id'])
found = False
annotations = annotations[page]
for ann in annotations:
if ann['id'] == ann_id:
found = ann
break
if found:
annotations.remove(found)
elif action == 'addsection':
data = {
'page': req.form['page'],
'title': req.form['title']
}
sections.append(data)
return json.dumps(data)
elif action == 'removesection':
data = {
'page': req.form['page'],
'title': req.form['title']
}
if data in sections:
sections.remove(data)
def __call__(self):
req = self.request
settings = Settings(self.context)
annotations = settings.annotations
if annotations is None:
annotations = PersistentDict()
settings.annotations = annotations
sections = settings.sections
if sections is None:
sections = PersistentList()
settings.sections = sections
action = req.form['action']
if action == 'addannotation':
page = int(req.form['page'])
if page not in annotations:
annotations[page] = PersistentList()
pageann = annotations[page]
data = {
"id": random.randint(1, 9999999),
"coord": req.form['coord'],
"title": req.form.get('title', ''),
"content": req.form.get('content', '')}
pageann.append(data)
return json.dumps(data)
elif action == 'removeannotation':
page = int(req.form['page'])
if page in annotations:
ann_id = int(req.form['id'])
found = False
annotations = annotations[page]
for ann in annotations:
if ann['id'] == ann_id:
found = ann
break
if found:
annotations.remove(found)
elif action == 'addsection':
data = {
'page': req.form['page'],
'title': req.form['title']
}
sections.append(data)
return json.dumps(data)
elif action == 'removesection':
data = {
'page': req.form['page'],
'title': req.form['title']
}
if data in sections:
sections.remove(data)
def get_thumb(self, obj):
if not obj:
return None
resource_rel = storage.getResourceRelURL(obj=obj)
if self.resource_url:
dvpdffiles = '%s/%s' % (self.resource_url.rstrip('/'),
resource_rel)
else:
dvpdffiles = '%s/%s' % (self.portal_url, resource_rel)
if obj.portal_type == 'File':
settings = Settings(obj)
if settings.successfully_converted:
image_format = settings.pdf_image_format
if not image_format:
image_format = self.global_settings.pdf_image_format
return '%s/small/%s_1.%s' % (dvpdffiles, self.dump_path,
image_format)
else:
return '%s/images/pdf.png' % (self.static_url)
elif obj.portal_type == 'Image':
url = obj.absolute_url()
return '%s/image_thumb' % url
def clean_folder(self, catalog, storage_loc):
if not os.path.isdir(storage_loc):
return 0
count = 0
for foldername in os.listdir(storage_loc):
if len(foldername) == 1:
# we're in a container, check inside
count += self.clean_folder(
catalog, os.path.join(storage_loc, foldername))
else:
# foldername should be file uid
brains = catalog(UID=foldername)
folderpath = os.path.join(storage_loc, foldername)
if len(brains) == 0:
shutil.rmtree(folderpath)
count += 1
else:
obj = brains[0].getObject()
settings = Settings(obj)
if obj.getLayout() != 'documentviewer':
if not settings.converting:
shutil.rmtree(folderpath)
count += 1
# also delete settings
annotations = IAnnotations(obj)
data = annotations.get('collective.documentviewer',
None)
if data:
del annotations['collective.documentviewer']
elif settings.storage_type == 'Blob':
shutil.rmtree(folderpath)
count += 1
return count
def __call__(self):
""" Redirects to the url for the rendered PDF.
We need to redirect, because the PDF can be stored on FS, instead
of ZODB.
"""
try:
site = api.portal.get()
except exc.CannotGetPortalError:
raise NotFound
settings = Settings(self.context)
global_settings = GlobalSettings(site)
portal_url = getMultiAdapter((self.context, self.request),
name="plone_portal_state").portal_url()
resource_url = global_settings.override_base_resource_url
rel_url = storage.getResourceRelURL(gsettings=global_settings,
settings=settings)
if resource_url:
dvpdffiles = '%s/%s' % (resource_url.rstrip('/'), rel_url)
else:
dvpdffiles = '%s/%s' % (portal_url, rel_url)
url = '%s/pdf/dump.pdf' % dvpdffiles
self.request.response.redirect(url)
def __call__(self):
self.site = getPortal(self.context)
self.settings = Settings(self.context)
self.global_settings = GlobalSettings(self.site)
self.portal_url = getMultiAdapter(
(self.context, self.request),
name="plone_portal_state").portal_url()
self.dvstatic = "%s/++resource++dv.resources" % (self.portal_url)
resource_url = self.global_settings.override_base_resource_url
rel_url = storage.getResourceRelURL(gsettings=self.global_settings,
settings=self.settings)
if resource_url:
self.dvpdffiles = '%s/%s' % (resource_url.rstrip('/'), rel_url)
else:
self.dvpdffiles = '%s/%s' % (self.portal_url, rel_url)
utils = getToolByName(self.context, 'plone_utils')
msg = None
self.enabled = True
if allowedDocumentType(self.context,
self.global_settings.auto_layout_file_types):
if not self.installed:
msg = _(
"Since you do not have docsplit installed on this "
"system, we can not render the pages of this document.")
if self.settings.converting is not None and \
self.settings.converting:
if self.settings.successfully_converted:
# there is a version that is already converted, show it.
self.enabled = True
else:
msg = _("The document is currently being converted to the "
"Document Viewer view.")
self.enabled = False
elif self.settings.successfully_converted is not None and \
not self.settings.successfully_converted:
msg = _("There was an error trying to convert the document. "
"Maybe the document is encrypted, corrupt or "
"malformed? Check log for details.")
self.enabled = False
elif self.settings.successfully_converted is None:
# must have just switched to this view
msg = _("This document is not yet converted to document "
"viewer. Please click the `Document Viewer Convert` "
"button in the actions menu to convert.")
self.enabled = False
else:
self.enabled = False
msg = _("The file is not a supported document type. "
"Your type may be supported. Check out the document "
"viewer configuration settings.")
mtool = getToolByName(self.context, 'portal_membership')
self.can_modify = mtool.checkPermission('cmf.ModifyPortalContent',
self.context)
if msg and self.can_modify:
utils.addPortalMessage(_(msg))
return self.index()
def render_attachment_preview(self, attachment):
sm = getSecurityManager()
if not sm.checkPermission(permissions.View, self.context):
raise Unauthorized
r = self.request.response
settings = Settings(attachment)
if self.preview_type not in ('large', 'normal', 'small'):
self.preview_type = 'small'
if self.page is None:
self.page = 1
filepath = u'%s/dump_%s.%s' % (self.preview_type, self.page,
settings.pdf_image_format)
blob = settings.blob_files[filepath]
blobfi = openBlob(blob)
length = os.fstat(blobfi.fileno()).st_size
blobfi.close()
ext = os.path.splitext(os.path.normcase(filepath))[1][1:]
if ext == 'txt':
ct = 'text/plain'
else:
ct = 'image/%s' % ext
r.setHeader('Content-Type', ct)
r.setHeader('Last-Modified', rfc1123_date(self.context._p_mtime))
r.setHeader('Accept-Ranges', 'bytes')
r.setHeader("Content-Length", length)
request_range = handleRequestRange(self.context, length, self.request,
self.request.response)
return BlobStreamIterator(blob, **request_range)
def test_publish_unpublish_again_works_with_obfuscation(self):
gsettings = GlobalSettings(self.portal)
_dir = mkdtemp()
gsettings.storage_location = _dir
gsettings.storage_type = 'File'
gsettings.storage_obfuscate = True
fi = self.createFile('test.pdf')
uid = fi.UID()
fi.reindexObject()
notify(ObjectInitializedEvent(fi))
settings = Settings(fi)
self.assertTrue(
exists(join(_dir, uid[0], uid[1], uid, settings.obfuscate_secret)))
self.assertTrue(
listdir(join(_dir, uid[0], uid[1], uid, settings.obfuscate_secret))
> 3)
# publish now
workflowTool = getToolByName(fi, 'portal_workflow')
workflowTool.doActionFor(fi, 'publish')
self.assertTrue(not exists(
join(_dir, uid[0], uid[1], uid, settings.obfuscate_secret)))
workflowTool.doActionFor(fi, 'retract')
self.assertTrue(
exists(join(_dir, uid[0], uid[1], uid, settings.obfuscate_secret)))
self.assertTrue(
listdir(join(_dir, uid[0], uid[1], uid, settings.obfuscate_secret))
> 3)
def test_get_correct_rel_url_for_old_storage(self):
fi = self.createFile('test.pdf')
settings = Settings(fi)
del settings._metadata['storage_version']
uid = fi.UID()
self.assertEquals(storage.getResourceRelURL(obj=fi),
'@@dvpdffiles/%s' % uid)
def _isSuccessfullyConverted(self, fi):
'''
Check if the given p_fi was successfully converted
'''
# make sure conversion was successfull
settings = Settings(fi)
return settings.successfully_converted
def test_set_storage_version(self):
gsettings = GlobalSettings(self.portal)
_dir = mkdtemp()
gsettings.storage_location = _dir
fi = self.createFile('test.pdf')
settings = Settings(fi)
self.assertEquals(settings.storage_version, STORAGE_VERSION)
def test_converts(self):
fi = self.createFile('test.pdf')
settings = Settings(fi)
self.assertEqual(settings.successfully_converted, None)
notify(ObjectInitializedEvent(fi))
self.assertEqual(settings.successfully_converted, True)
self.assertEqual(settings.num_pages, 1)
def __call__(self):
settings = Settings(self.context)
catalog = settings.catalog
if catalog:
query = self.request.form.get('q')
results = catalog.query(Contains('text', query))
return json.dumps({"results": list(results[1]), "query": query})
return json.dumps({"results": [], "query": query})
def test_sets_filehash(self):
gsettings = GlobalSettings(self.portal)
gsettings.auto_select_layout = True
gsettings.auto_layout_file_types = ['ppt']
fi = self.createFile('test.odp')
settings = Settings(fi)
self.assertTrue(settings.filehash is not None)
def test_get_correct_rel_url_for_old_storage_with_resource_url(self):
fi = self.createFile('test.pdf')
settings = Settings(fi)
gsettings = GlobalSettings(self.portal)
gsettings.override_base_resource_url = 'http://foobar.com'
del settings._metadata['storage_version']
uid = fi.UID()
self.assertEquals(storage.getResourceRelURL(obj=fi), '%s' % uid)
def get_file_thumbs_urls(self, attachment):
'''
thumbs provided by c.dv. Only returning the front page.
'''
settings = Settings(attachment)
if settings.successfully_converted is not True:
return None
return [attachment.absolute_url() + '/small']
def test_sets_filehash(self):
fi = self.createFile('test.odp')
gsettings = GlobalSettings(self.portal)
gsettings.auto_select_layout = True
gsettings.auto_layout_file_types = ['ppt']
notify(ObjectInitializedEvent(fi))
settings = Settings(fi)
self.assertTrue(settings.filehash is not None)
def convert_all(context):
catalog = getToolByName(context, 'portal_catalog')
portal = getSite()
gsettings = GlobalSettings(portal)
for brain in catalog(object_provides=OBJECT_PROVIDES):
file_item = brain.getObject()
if not allowedDocumentType(file_item,
gsettings.auto_layout_file_types):
continue
# let's not switch to the document viewer view
# until the document is converted. The conversion
# process will check if the layout is set correctly.
if file_item.getLayout() != 'documentviewer':
settings = Settings(file_item)
settings.last_updated = DateTime('1999/01/01').ISO8601()
queueJob(file_item)
else:
settings = Settings(file_item)
# also convert if there was an error.
if settings.successfully_converted == False:
settings.last_updated = DateTime('1999/01/01').ISO8601()
settings.filehash = ''
queueJob(file_item)
def test_auto_convert_word(self):
gsettings = GlobalSettings(self.portal)
gsettings.auto_select_layout = True
gsettings.auto_layout_file_types = ['word']
fi = self.createFile('test.doc')
settings = Settings(fi)
self.assertEqual(settings.successfully_converted, True)
self.assertEqual(settings.num_pages, 2)
def __init__(self, context):
self.context = aq_inner(context)
self.settings = Settings(self.context)
self.filehash = None
self.blob_filepath = None
self.gsettings = GlobalSettings(getPortal(context))
self.storage_dir = self.get_storage_dir()
self.doc_type = getDocumentType(self.context,
self.gsettings.auto_layout_file_types)
def test_retrieve_correct_resource_location_old_storage(self):
gsettings = GlobalSettings(self.portal)
_dir = mkdtemp()
gsettings.storage_location = _dir
fi = self.createFile('test.pdf')
settings = Settings(fi)
del settings._metadata['storage_version']
self.assertEquals(storage.getResourceDirectory(obj=fi),
join(_dir, fi.UID()))
def test_auto_convert_powerpoint(self):
fi = self.createFile('test.odp')
gsettings = GlobalSettings(self.portal)
gsettings.auto_select_layout = True
gsettings.auto_layout_file_types = ['ppt']
notify(ObjectInitializedEvent(fi))
settings = Settings(fi)
self.assertEqual(settings.successfully_converted, True)
self.assertEqual(settings.num_pages, 1)
def get_preview_urls(obj, scale='normal', with_timestamp=False):
"""Convenience method to get URLs of image previews as these are most
frequently used
:param obj: The Plone content object to get preview URLs for
:type obj: A Plone content object
:param with_timestamp: If True add a timestamp to the URLs
:type with_timestamp: bool
:param scale: The Plone image scale to get preview images at
:type scale: str
:return: List of preview image absolute URLs
:rtype: list
"""
dv_data = _get_dv_data(obj)
scale = _backward_map(scale)
settings = Settings(obj)
if not settings or settings.blob_files is None:
return [fallback_image_url(obj)]
previews = []
ext = settings.pdf_image_format
for i in range(len(settings.blob_files)):
preview = '%s/dump_%s.%s' % (scale, str(i + 1), ext)
if settings.blob_files.get(preview, False):
previews.append(settings.blob_files[preview])
number_of_previews = dv_data['pages']
# If there aren't any previews, return the placeholder url
if number_of_previews < 1:
return [fallback_image_url(obj)]
urls = [
dv_data['resources']['page']['image'].format(size=scale, page=page)
for page in range(1, len(previews) + 1)
]
if with_timestamp:
try:
timestamp = Settings(obj).last_updated
except:
log.exception('Cannot get timestamp from %r', obj)
timestamp = datetime.now().isoformat()
qs = '?%s' % urlencode({'t': timestamp})
urls = [(url + qs) for url in urls]
return urls
def successfully_converted(obj):
""" Check if object could be converted
:param obj: The Plone object to get previews for
:type obj: A Plone content object
:return: True if successfully converted, False if conversion failed
:rtype: boolean
"""
settings = Settings(obj)
return settings.successfully_converted
def converting(obj):
""" Check if object is currently being converted
:param obj: The Plone object to get previews for
:type obj: A Plone content object
:return: True if converting, False if no longer converting
:rtype: boolean
"""
settings = Settings(obj)
return settings.converting
def handle_file_delete(obj, event):
if obj.portal_type == 'Image':
return
# need to remove files if stored in file system
settings = Settings(obj)
if settings.storage_type == 'File':
storage_directory = getResourceDirectory(obj=obj)
if os.path.exists(storage_directory):
shutil.rmtree(storage_directory)
def __init__(self, context):
self.context = aq_inner(context)
self.settings = Settings(self.context)
fw = IFileWrapper(self.context)
self.blob = fw.blob
self.initialize_blob_filepath()
self.filehash = None
self.gsettings = GlobalSettings(api.portal.get())
self.storage_dir = self.get_storage_dir()
self.doc_type = getDocumentType(self.context,
self.gsettings.auto_layout_file_types)
def __call__(self):
"""
- handle queuing
- csrf protection
- async
- queue position
"""
mtool = getToolByName(self.context, 'portal_membership')
self.manager = mtool.checkPermission('cmf.ManagePortal',
self.context)
self.async_installed = asyncInstalled()
self.converting = False
if self.enabled():
req = self.request
if req.get('REQUEST_METHOD', 'POST') and \
'form.action.queue' in req.form.keys():
authenticator = getMultiAdapter((self.context, self.request),
name=u"authenticator")
if not authenticator.verify():
raise Unauthorized
settings = Settings(self.context)
settings.last_updated = DateTime('1999/01/01').ISO8601()
settings.filehash = '--foobar--'
queueJob(self.context)
self.converting = True
if self.async_installed:
self.position = JobRunner(self.context).find_position()
queueJob(self.context)
else:
return self.request.response.redirect(
self.context.absolute_url() + '/view')
else:
if self.async_installed:
self.position = JobRunner(self.context).find_position()
if self.position > -1:
self.converting = True
return super(Convert, self).__call__()
self.request.response.redirect(self.context.absolute_url() + '/view')
def __call__(self):
"""
- handle queuing
- csrf protection
- async
- queue position
"""
mtool = getToolByName(self.context, 'portal_membership')
self.manager = mtool.checkPermission('cmf.ManagePortal',
self.context)
self.async_installed = asyncInstalled()
self.converting = False
if self.enabled():
req = self.request
if req.get('REQUEST_METHOD', 'POST') and \
'form.action.queue' in req.form.keys():
authenticator = getMultiAdapter((self.context, self.request),
name=u"authenticator")
if not authenticator.verify():
raise Unauthorized
settings = Settings(self.context)
settings.last_updated = DateTime('1999/01/01').ISO8601()
settings.filehash = '--foobar--'
queueJob(self.context)
self.converting = True
if self.async_installed:
self.position = JobRunner(self.context).find_position()
queueJob(self.context)
else:
return self.request.response.redirect(
self.context.absolute_url() + '/view')
else:
if self.async_installed:
self.position = JobRunner(self.context).find_position()
if self.position > -1:
self.converting = True
return super(Convert, self).__call__()
self.request.response.redirect(self.context.absolute_url() + '/view')
def queue_it(self):
self.async.queueJobInQueue(self.queue, (QUOTA_NAME,), runConversion,
self.object)
settings = Settings(self.object)
settings.converting = True