def attachments_detach(req, object_type, object_id, path, webid):
check_login(req)
match_right(req, [R_ADMIN, 'attachments_author'])
check_origin(req)
attachment = Attachment(Attachment.web_to_id(webid))
attachment.detach(req, object_type, object_id)
if attachment.delete(req) is None:
raise SERVER_RETURN(state.HTTP_NOT_FOUND)
return js_items(req, object_type=object_type, object_id=object_id)
def attachments_download(req, path, webid):
attachment = Attachment(Attachment.web_to_id(webid))
attachment.get(req)
req.headers_out.add_header(
'Content-Disposition',
'attachment',
# filename=attachment.file_name.encode('ascii','xmlcharrefreplace'))
filename=attachment.file_name.encode('ascii', 'backslashreplace'))
return send_file(req, req.cfg.attachments_path + '/' + path + '/' + webid,
content_type=attachment.mime_type)
def thumb_images(req, job):
items = Attachment.list_images(req)
i, length = 0, len(items)
for item in items:
item.thumb(req)
i += 1
job.mod(req, progress=i*100/length)
def attachments_resize(req, path, webid, width, height):
attachment = Attachment(Attachment.web_to_id(webid))
last_modified = Attachment.last_modified(req, webid)
if last_modified is None: # file not found
raise SERVER_RETURN(state.HTTP_NOT_FOUND)
if 'If-Modified-Since' in req.headers_in: # check cache header
hdt = datetime.strptime(req.headers_in['If-Modified-Since'],
time_format)
if last_modified <= hdt:
req.headers_out.add_header('Last-Modified',
last_modified.strftime(time_format))
req.headers_out.add_header('Date',
datetime.utcnow().strftime(time_format))
raise SERVER_RETURN(state.HTTP_NOT_MODIFIED)
attachment.get(req) # check resize hash
if req.args.get('hash', '') != attachment.resize_hash("%dx%d" %
(width, height)):
raise SERVER_RETURN(state.HTTP_FORBIDDEN)
retval = attachment.resize(req, width, height)
if retval is None: # it is not image
raise SERVER_RETURN(state.HTTP_BAD_REQUEST)
req.content_type = attachment.mime_type
req.clength = len(retval)
req.headers_out.add_header('Last-Modified',
last_modified.strftime(time_format))
return retval
def js_items(req, **kwargs):
# size of thumb could be set from request
thumb_size = req.args.getfirst('thumb_size', '320x200', str)
pager = Pager(limit=-1)
items = []
for item in Attachment.list(req, pager, **kwargs):
item.webname = item.webname()
item.resize_hash = item.resize_hash(thumb_size)
items.append(item.__dict__)
req.content_type = 'application/json'
return json.dumps({'items': items})
def admin_attachments(req):
check_login(req)
check_right(req, R_ADMIN)
pager = Pager(order='timestamp', sort='desc')
pager.bind(req.args)
kwargs = {}
if 'obty' in req.args:
kwargs['object_type'] = req.args.getfirst('obty', fce=uni) or None
pager.set_params(obty=kwargs['object_type'])
if 'obid' in req.args:
kwargs['object_id'] = req.args.getfirst('obid', fce=int)
pager.set_params(obid=kwargs['object_id'])
rows = Attachment.list(req, pager, **kwargs)
return generate_page(req, "admin/attachments.html",
pager=pager, rows=rows)
def admin_attachments_add_update(req, id=None):
check_login(req)
match_right(req, [R_ADMIN, 'attachments_author'])
check_origin(req)
attachment = Attachment()
attachment.bind(req.form, req.login.id)
status = attachment.add(req)
if not status == attachment:
req.status = state.HTTP_BAD_REQUEST
req.content_type = 'application/json'
return json.dumps({'reason': Attachment.error(status)})
req.content_type = 'application/json'
return json.dumps({'attachment': attachment.dumps()})
def attachments_normal(req, path, webid):
attachment = Attachment(Attachment.web_to_id(webid))
attachment.get(req)
return send_file(req, req.cfg.attachments_path + '/' + path + '/' + webid,
content_type=attachment.mime_type)
