def close(self):
image=self.store.returnHandle().get_file_image().encode('base64','strict')
env=os.environ.copy()
usr=env["USRGILGA"]
with create_engine('postgresql://*****:*****@localhost/ishtar').begin() as db:
pgquery.save_file(db, usr, '/export/'+self.fileName, image, 0)
self.store.close()
def post(self):
usr= tornado.escape.xhtml_escape(self.current_user)
#print "I got a request!"
#print self.request.arguments
file='/'+self.get_argument("file")
name=split_api_filepath(file)[1]
db=create_engine('postgresql://*****:*****@localhost/ishtar')
binarycontent=pgquery.get_file(db, usr, file, include_content=True)['content']
db.dispose()
with create_engine('postgresql://*****:*****@localhost/ishtar').begin() as db:
pgquery.save_file(db, 'share', '/export/'+name, binarycontent, 0)
def post(self):
name = tornado.escape.xhtml_escape(self.current_user)
path=self.get_argument("path")
directory=self.get_argument("directory")
if directory[-1] != '/':
directory=directory+'/'
db=create_engine('postgresql://*****:*****@localhost/ishtar')
binarycontent=pgquery.get_file(db, "share", path, include_content=True)['content']
db.dispose()
with create_engine('postgresql://*****:*****@localhost/ishtar').begin() as db:
pgquery.save_file(db, name, directory+split_api_filepath(path)[1], binarycontent, 0)
self.redirect('/shared')
def save(data, path, format='text'):
"""将文件存储在指定目录下"""
if format not in ['text', 'base64', 'bytes']:
print("Unexcept format type: %s." % (format))
return
if not path.startswith("/"):
path = rela2abs(path)
directory, name = split_api_filepath(path)
user_id = os.environ.get("JUPYTERHUB_USER") or ""
content = b64encode(data) if format == 'bytes' else to_b64(data, format)
with get_engine().begin() as db:
save_file(db, user_id, path, content, crypto.NoEncryption().encrypt, 0)
