def render(self):
"""
"""
content = self.context.aq_inner
# Read portlet assignment pointers from the GET query
name = self.request.form.get("portletName")
manager = self.request.form.get("portletManager")
imageId = self.request.form.get("image")
key = self.request.form.get("portletKey", None)
if not key:
# This is probably a bot trying to fetch the image
# and clearing the query string
return "Bad query string - no image available"
portlet = self.getPortletById(content, manager, key, name)
if not portlet:
raise InternalError("Portlet not found: %s %s" % (key, name))
image = getattr(portlet, imageId, None)
if not image:
# Ohops?
raise InternalError("Image was empty: %s" % imageId)
# Set content type and length headers
set_headers(image, self.request.response)
# Push data to the downstream clients
return stream_data(image)
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 __call__(self):
# TODO: Security check on form view/widget
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 isinstance(file_, basestring) and IASCII.providedBy(field):
"""Encoded data.
"""
filename, data = b64decode_file(file_)
if INamedImageWidget.providedBy(self.context):
file_ = NamedImage(data=data, filename=filename)
else:
file_ = NamedFile(data=data, filename=filename)
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)
return stream_data(file_)
def __call__(self):
version_id = self.request.get('version_id', None)
if not version_id:
raise ValueError(u'Missing parameter on the request: version_id')
field_id = self.request.get('field_id', IPrimaryFieldInfo(self.context).fieldname)
filename = self.request.get('filename')
do_not_stream = self.request.get('do_not_stream')
repository = getToolByName(self.context, 'portal_repository')
old_obj = repository.retrieve(self.context, version_id).object
# Will only work if the file is stored as an attribute with the same
# name of the field.
file_ = getattr(old_obj, field_id, None)
if file_ is None:
raise NotFound(self, filename, self.request)
set_headers(file_, self.request.response, filename=filename)
if do_not_stream:
return file_.data
return stream_data(file_)
def __call__(self):
file = self._getFile()
if not self.filename:
self.filename = getattr(file, 'filename', self.fieldname)
set_headers(file, self.request.response, filename=self.filename)
return stream_data(file)
def __call__(self):
context = self.context
annotations = IAnnotations(context)
status = annotations.get(STATUS_STORAGE_KEY, None)
named_file = annotations.get(DATA_STORAGE_KEY, None)
if status == TASK_SUCCEEDED:
set_headers(named_file,
self.request.response,
filename=named_file.filename)
return stream_data(named_file)
if status == TASK_IN_PROGRESS:
IStatusMessage(self.request).add(
_(u"Document generation in progress, please retry later..."),
type='warning')
elif status == TASK_FAILED:
IStatusMessage(self.request).add(_(
u"Document generation failed, please retry document generation or contact your administrator..."
),
type='error')
elif not status or not named_file:
IStatusMessage(self.request).add(_(u"No document generated here"),
type='error')
self.request.response.redirect(self.context.absolute_url() + '/view')
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_avatar_data(profile, size, request):
"""Generate avatar at the specified size and stream it
This is a utility method used by the browser views below.
"""
imaging = plone_api.content.get_view(
request=request,
context=profile,
name='images')
if size not in AVATAR_SIZES:
return None
width = height = AVATAR_SIZES.get(size)
try:
scale = imaging.scale(
fieldname='portrait',
width=width,
height=height,
direction='down',
)
except TypeError:
# No image found
return None
if scale is not None:
response = request.response
data = scale.data
from plone.namedfile.utils import set_headers, stream_data
set_headers(data, response)
return stream_data(data)
else:
return None
def HEAD(self, REQUEST, RESPONSE=None):
""" Obtain metainformation about the image implied by the request
without transfer of the image itself
"""
self.validate_access()
set_headers(self.data, REQUEST.response)
return ''
def downloadField(self, fieldName):
file = getattr(self.context, fieldName, None)
if file is None:
raise NotFound(self.context, fieldName, self.request)
set_headers(file, self.request.response, filename=file.filename)
return stream_data(file)
def render(self):
"""
"""
content = self.context.aq_inner
# Read portlet assignment pointers from the GET query
name = self.request.form.get("portletName")
manager = self.request.form.get("portletManager")
imageId = self.request.form.get("image")
key = self.request.form.get("portletKey", None)
if not key:
# This is probably a bot trying to fetch the image
# and clearing the query string
return "Bad query string - no image available"
portlet = self.getPortletById(content, manager, key, name)
if not portlet:
raise InternalError("Portlet not found: %s %s" % (key, name))
image = getattr(portlet, imageId, None)
if not image:
# Ohops?
raise InternalError("Image was empty: %s" % imageId)
# Set content type and length headers
set_headers(image, self.request.response)
# Push data to the downstream clients
return stream_data(image)
def HEAD(self, REQUEST, RESPONSE=None):
""" Obtain metainformation about the image implied by the request
without transfer of the image itself
"""
self.validate_access()
set_headers(self.data, REQUEST.response)
return ''
def __call__(self):
version_id = self.request.get('version_id', None)
if not version_id:
raise ValueError(u'Missing parameter on the request: version_id')
field_id = self.request.get('field_id',
IPrimaryFieldInfo(self.context).fieldname)
filename = self.request.get('filename')
do_not_stream = self.request.get('do_not_stream')
repository = getToolByName(self.context, 'portal_repository')
old_obj = repository.retrieve(self.context, version_id).object
# Will only work if the file is stored as an attribute with the same
# name of the field.
file_ = getattr(old_obj, field_id, None)
if file_ is None:
raise NotFound(self, filename, self.request)
set_headers(file_, self.request.response, filename=filename)
if do_not_stream:
return file_.data
return stream_data(file_)
def __call__(self):
# TODO: Security check on form view/widget
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)
return stream_data(file_)
def index_html(self):
""" download the image """
# validate access
fieldname = getattr(self.data, 'fieldname', getattr(self, 'fieldname', None))
guarded_getattr(self.context, fieldname)
set_headers(self.data, self.request.response)
return stream_data(self.data)
def __call__(self):
# TODO: Security check on form view/widget
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()
file_ = _make_namedfile(file_, field, self.context)
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)
return stream_data(file_)
def __call__(self):
file_ = self.context.agreement
if not file_:
raise NotFound(self, 'smlouva.pdf', self.request)
set_headers(file_, self.request.response, filename="smlouva.pdf")
return stream_data(file_)
def __call__(self):
file_ = self.context.agreement
if not file_:
raise NotFound(self, 'smlouva.pdf', self.request)
set_headers(file_, self.request.response, filename="smlouva.pdf")
return stream_data(file_)
def render(self):
file_etiquetas = NamedFile(open(
'/tmp/%s.pdf' % self.request.SESSION.id, 'r'),
filename=u'etiquetas.pdf')
cd = 'inline; filename="etiquetas.pdf"'
self.request.response.setHeader('Content-Disposition', cd)
set_headers(file_etiquetas, self.request.response)
return stream_data(file_etiquetas)
def __call__(self):
file_ = self.context.voucher
if not file_:
raise NotFound(self, 'ohlasovaci-listek.pdf', self.request)
set_headers(file_, self.request.response, filename="ohlasovaci-listek.pdf")
return stream_data(file_)
def patched_index_html(self):
""" download the image """
self.validate_access()
if getattr(self, 'google_url', None) is not None: #patched line
response = self.request.response #patched line
response.redirect(getattr(self, 'google_url'),
lock=True) #patched line
return '' #patched line
set_headers(self.data, self.request.response)
return stream_data(self.data)
def render(self):
session = Session()
anexo = session.query(db.Anexo).get(self.request.id)
p = anexo.protocolo
path_anexo = os.path.join(PATH_ANEXOS, ScopeID(), str(p.ano), str(p.id), str(anexo.id))
file_anexo = NamedFile(open(path_anexo, 'r'), filename=anexo.arquivo)
cd = 'inline; filename="%s"' % anexo.arquivo.encode('utf-8')
self.request.response.setHeader('Content-Disposition', cd)
set_headers(file_anexo, self.request.response)
return stream_data(file_anexo)
def render(self):
session = Session()
anexo = session.query(db.Anexo).get(self.request.id)
p = anexo.protocolo
path_anexo = os.path.join(PATH_ANEXOS, ScopeID(), str(p.ano), str(p.id), str(anexo.id))
file_anexo = NamedFile(open(path_anexo, "r"), filename=anexo.arquivo)
cd = 'inline; filename="%s"' % anexo.arquivo.encode("utf-8")
self.request.response.setHeader("Content-Disposition", cd)
set_headers(file_anexo, self.request.response)
return stream_data(file_anexo)
def __call__(self):
"""Render the file to the browser."""
files = self.context.data.get('files', ())
try:
file_ = files[int(self.index)]
except KeyError:
raise NotFound(self, self.index, self.request)
set_headers(file_, self.request.response, filename=file_.filename)
return stream_data(file_)
def __call__(self):
"""Render the file to the browser."""
files = self.context.data.get('files', ())
try:
file_ = files[int(self.index)]
except KeyError:
raise NotFound(self, self.index, self.request)
set_headers(file_, self.request.response,
filename=file_.filename)
return stream_data(file_)
def __call__(self):
if not self.context.has_sip_package():
msg = _('msg_no_sip_package_generated',
default=u'No SIP Package generated for this disposition.')
api.portal.show_message(msg, request=self.request, type='error')
return self.request.RESPONSE.redirect(self.context.absolute_url())
sip_package = self.context.get_sip_package()
filename = self.context.get_sip_filename()
set_headers(sip_package, self.request.response, filename)
return stream_data(sip_package)
def _getFile(self):
if not self.fieldname:
raise NotFound(self, '', self.request)
else:
data = self.context.data[self.fieldname]
if data:
filename = self.filename and self.filename or 'Download'
set_headers(data, self.request.response, filename)
else:
raise NotFound(self, None, self.request)
return data
def _getFile(self):
if not self.fieldname:
raise NotFound(self, '', self.request)
else:
data = self.context.data[self.fieldname]
if data:
filename = self.filename and self.filename or 'Download'
set_headers(data, self.request.response, filename)
else:
raise NotFound(self, None, self.request)
return data
def render(self, version_id, field_id, filename):
repository = getToolByName(self.context, 'portal_repository')
old_obj = repository.retrieve(self.context, version_id).object
file_ = getattr(old_obj, field_id)
if file_ is None:
raise NotFound(self, filename, self.request)
set_headers(file_, self.request.response, filename=filename)
return stream_data(file_)
def __call__(self):
if self.tileId:
tile_data = self.get_tile_data()
if tile_data:
field = tile_data.get(self.fieldName)
if field:
set_headers(field,
self.request.response,
filename=field.filename)
else:
raise NotFound(self.context, self.tileId, self.request)
return stream_data(field)
def patched_HEAD(self, REQUEST, RESPONSE=None):
""" Obtain metainformation about the image implied by the request
without transfer of the image itself
"""
self.validate_access()
if getattr(self, 'google_url', None) is not None: #patched line
response = self.request.response #patched line
response.redirect(getattr(self, 'google_url'),
lock=True) #patched line
return '' #patched line
set_headers(self.data, REQUEST.response)
return ''
def __call__(self):
version_id = self.request.version_id
field_id = self.request.field_id
filename = self.request.filename
repository = getToolByName(self.context, 'portal_repository')
old_obj = repository.retrieve(self.context, version_id).object
file_ = getattr(old_obj, field_id)
if file_ is None:
raise NotFound(self, filename, self.request)
set_headers(file_, self.request.response, filename=filename)
return stream_data(file_)
def __call__(self):
version_id = self.request.version_id
field_id = self.request.field_id
filename = self.request.filename
repository = getToolByName(self.context, "portal_repository")
old_obj = repository.retrieve(self.context, version_id).object
file_ = getattr(old_obj, field_id)
if file_ is None:
raise NotFound(self, filename, self.request)
set_headers(file_, self.request.response, filename=filename)
return stream_data(file_)
def __call__(self):
pm = api.portal.get_tool(name='portal_membership')
portrait = pm.getPersonalPortrait(self.username)
if isinstance(portrait, Image):
# Return the user's portrait cache at will
self.request.response.addHeader('Content-Type', portrait.content_type)
self.request.response.addHeader('X-Theme-Disabled', '1')
set_headers(portrait, self.request.response, filename=self.username)
return stream_data(portrait)
else:
# Return default image, no caching
self.request.response.addHeader('Content-Type', portrait.getContentType())
self.request.response.addHeader('Cache-Control', 'must-revalidate, max-age=0, no-cache, no-store')
return portrait._readFile(portrait)
def __call__(self):
pm = getToolByName(self, 'portal_membership')
portrait = pm.getPersonalPortrait(self.username)
if isinstance(portrait, Image):
# Return the user's portrait cache at will
self.request.response.addHeader('Content-Type', portrait.content_type)
self.request.response.addHeader('X-Theme-Disabled', '1')
set_headers(portrait, self.request.response, filename=self.username)
return stream_data(portrait)
else:
# Return default image, no caching
self.request.response.addHeader('Content-Type', portrait.getContentType())
self.request.response.addHeader('Cache-Control', 'must-revalidate, max-age=0, no-cache, no-store')
return portrait._readFile(portrait)
def downloadField(self, fieldName):
file = getattr(self.context, fieldName, None)
if file is None:
raise NotFound(self.context, fieldName, self.request)
if getattr(file, 'filename', False):
fileName = file.filename
else:
fileName = ''.join([
self.context.id, '-', fieldName,
mimetypes.guess_extension(file.contentType) or '.dat',
])
set_headers(file, self.request.response, filename=fileName if self.forceDownload else None)
return stream_data(file)
def traverse(self, name, ignore):
annotations = dict(self.context.__annotations__)
image = annotations['pdfpeek']['image_thumbnails'][name]
# Try determine blob name and default to "context_id_download."
# This is only visible if the user tried to save the file to local
# computer.
filename = getattr(image, 'filename', name)
# Sets Content-Type and Content-Length
set_headers(image, self.request.response)
# Set Content-Disposition
self.request.response.setHeader(
'Content-Disposition', 'inline; filename={0}'.format(filename))
return stream_data(image)
def __call__(self):
uids, pathes = self.request.get('uids', ''), self.request.get('pathes', '')
if pathes and len(pathes) != 2 or uids and len(uids) != 2:
raise ValueError("You have to compare two documents")
if uids:
file1, file2 = [api.content.get(UID=uids[0]),
api.content.get(UID=uids[1])],
elif pathes:
file1, file2 = [api.content.get(path=pathes[0]),
api.content.get(path=pathes[1])],
filev1, filev2 = sorted([file1, file2], key=lambda x: x.modified())
named_file_diff = get_files_comparison(filev2.file, filev1.file)
set_headers(named_file_diff,
self.request.response, filename=named_file_diff.filename)
return stream_data(named_file_diff)
def __call__(self):
version_id = self.request.version_id
field_id = self.request.field_id
filename = self.request.filename
repository = getToolByName(self.context, 'portal_repository')
old_obj = repository.retrieve(self.context, version_id).object
# Will only work if the file is stored as an attribute with the same
# name of the field.
file_ = getattr(old_obj, field_id, None)
if file_ is None:
raise NotFound(self, filename, self.request)
set_headers(file_, self.request.response, filename=filename)
return stream_data(file_)
def __call__(self):
version_id = self.request.version_id
field_id = self.request.field_id
filename = self.request.filename
repository = getToolByName(self.context, 'portal_repository')
old_obj = repository.retrieve(self.context, version_id).object
# Will only work if the file is stored as an attribute with the same
# name of the field.
file_ = getattr(old_obj, field_id, None)
if file_ is None:
raise NotFound(self, filename, self.request)
set_headers(file_, self.request.response, filename=filename)
return stream_data(file_)
def __call__(self):
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_list = dm.get()
try:
file_ = file_list[self.file_index]
except (IndexError, TypeError):
raise NotFound(self, self.file_index, self.request)
filename = getattr(file_, 'filename', '')
set_headers(file_, self.request.response, filename=filename)
if 'OriginalFiles' in self.context.id:
# Original Files only visible by validated users...
# Add permissions to "download file"
if api.user.is_anonymous():
# is anon
raise Unauthorized('You have no permissions to download this file.')
else:
# Is a validated user...
username = api.user.get_current().getProperty('id')
# get username
roles = api.user.get_roles(username=username, obj=self.context)
# And check roles
if 'Reader' or 'Manager' in roles:
return stream_data(file_)
else:
raise Unauthorized("You have no permissions to download this file")
else:
return stream_data(file_)
def __call__(self):
context = self.context
annotations = IAnnotations(context)
status = annotations.get(STATUS_STORAGE_KEY, None)
named_file = annotations.get(DATA_STORAGE_KEY, None)
if status == TASK_SUCCEEDED or not named_file:
set_headers(named_file,
self.request.response, filename=named_file.filename)
return stream_data(named_file)
if status == TASK_IN_PROGRESS:
IStatusMessage(self.request).add(_(u"Document generation in progress, please retry later..."),
type='warning')
elif status == TASK_FAILED:
IStatusMessage(self.request).add(_(u"Document generation failed, please retry document generation or contact your administrator..."),
type='error')
elif not status:
IStatusMessage(self.request).add(_(u"No document generated here"),
type='error')
self.request.response.redirect(self.context.absolute_url()+'/view')
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 stream_avatar_data(profile, size, request):
"""Generate avatar at the specified size and stream it
This is a utility method used by the browser views below.
"""
response = request.response
if not profile:
return default_avatar(response)
imaging = plone_api.content.get_view(
request=request,
context=profile,
name='images')
if size not in AVATAR_SIZES:
return default_avatar(response)
width = height = AVATAR_SIZES.get(size)
try:
scale = imaging.scale(
fieldname='portrait',
width=width,
height=height,
direction='down',
)
except TypeError:
# No image found
return default_avatar(response)
if scale is not None:
data = scale.data
mtime = rfc1123_date(profile._p_mtime)
response.setHeader('Last-Modified', mtime)
from plone.namedfile.utils import set_headers, stream_data
set_headers(data, response)
return stream_data(data)
else:
return default_avatar(response)
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 __call__(self):
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_list = dm.get()
try:
file_ = file_list[self.file_index]
except (IndexError, TypeError):
raise NotFound(self, self.file_index, self.request)
filename = getattr(file_, 'filename', '')
set_headers(file_, self.request.response, filename=filename)
return stream_data(file_)
def __call__(self):
"""Stream BLOB of context ``file`` field to the browser.
@param file: Blob object
"""
blob = self.context.datei
if blob is None:
raise NotFound('No file present')
# Try determine blob name and default to "context_id_download."
# This is only visible if the user tried to save the file to local
# computer.
filename = getattr(blob, 'filename', self.context.id + '_download')
# Sets Content-Type and Content-Length
set_headers(blob, self.request.response)
# Set Content-Disposition
self.request.response.setHeader(
'Content-Disposition',
'inline; filename={0}'.format(filename)
)
return stream_data(blob)
def __call__(self):
uids, pathes = self.request.get('uids',
''), self.request.get('pathes', '')
if pathes and len(pathes) != 2 or uids and len(uids) != 2:
raise ValueError("You have to compare two documents")
if uids:
file1, file2 = [
api.content.get(UID=uids[0]),
api.content.get(UID=uids[1])
],
elif pathes:
file1, file2 = [
api.content.get(path=pathes[0]),
api.content.get(path=pathes[1])
],
filev1, filev2 = sorted([file1, file2], key=lambda x: x.modified())
named_file_diff = get_files_comparison(filev2.file, filev1.file)
set_headers(named_file_diff,
self.request.response,
filename=named_file_diff.filename)
return stream_data(named_file_diff)
def __call__(self):
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 = queryMultiAdapter((content, field,), IDataManager)
file_list = dm.query()
if file_list == NO_VALUE:
return None
file_ = None
if not isinstance(file_list, list):
file_list = [file_list]
for curr_file in file_list:
if curr_file.filename == self.filename:
file_ = curr_file
filename = getattr(file_, 'filename', '')
if not file_:
return None
set_headers(file_, self.request.response, filename=filename)
return stream_data(file_)
def __call__(self):
# TODO: Security check on form view/widget
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 isinstance(file_, basestring) and IASCII.providedBy(field):
"""Encoded data.
"""
filename, data = b64decode_file(file_)
if INamedImageWidget.providedBy(self.context):
file_ = NamedImage(data=data, filename=filename)
else:
file_ = NamedFile(data=data, filename=filename)
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)
return stream_data(file_)
def stream_file(self):
item = self.target_item
is_file = getattr(item, 'attachment', None)
if is_file:
file_obj = item.attachment
filename = item.attachment.filename
set_headers(file_obj, self.request.response, filename)
return stream_data(file_obj)
else:
info = IPrimaryFieldInfo(item, None)
if info is None:
file_obj = item.image
filename = (item.image.filename).decode('utf-8')
set_headers(file_obj, self.request.response, filename)
return stream_data(file_obj)
field_name = info.fieldname
file = info.value
item_filename = getattr(file, 'filename', field_name)
try:
str(item_filename)
except UnicodeEncodeError:
item_filename = (item_filename).encode('utf-8')
set_headers(file, self.request.response, item_filename)
return stream_data(file)
def set_headers(self, file):
set_headers(file, self.request.response)
def index_html(self):
""" download the image """
# validate access
set_headers(self.data, self.request.response)
return stream_data(self.data)
def set_headers(self, file):
if not self.filename:
self.filename = getattr(file, 'filename', self.fieldname)
set_headers(file, self.request.response, filename=self.filename)
def render(self):
file_etiquetas = NamedFile(open("/tmp/%s.pdf" % self.request.SESSION.id, "r"), filename=u"etiquetas.pdf")
cd = 'inline; filename="etiquetas.pdf"'
self.request.response.setHeader("Content-Disposition", cd)
set_headers(file_etiquetas, self.request.response)
return stream_data(file_etiquetas)
def index_html(self):
""" download the image """
# validate access
set_headers(self.data, self.request.response)
return stream_data(self.data)
def browserDefault(self, request):
"""Set the headers of the response to allow serving the image.
"""
set_headers(self.context, request.response, filename=None)
return (stream_data(self.context), ())
def __call__(self):
file = getFileOrgans(self)
if not self.filename:
self.filename = getattr(file, 'filename', self.fieldname)
set_headers(file, self.request.response, filename=self.filename)
return stream_data(file)
def browserDefault(self, request):
"""Set the headers of the response to allow serving the image.
"""
set_headers(self.context, request.response, filename=None)
return (stream_data(self.context), ())
def __call__(self):
file = getFileOrgans(self)
set_headers(file, self.request.response)
return stream_data(file)