ahserver_g/ahserver/filestorage.py
2019-07-10 17:34:45 +08:00

48 lines
1.0 KiB
Python
Executable File

# fileUpload.py
import os
import time
import tempfile
import aiofile
from appPublic.folderUtils import _mkdir
from appPublic.jsonConfig import getConfig
class FileStorage:
def __init__(self):
config = getConfig()
self.root = config.filesroot or tempfile.gettempdir()
def realPath(self,path):
if path[0] == '/':
path = path[1:]
p = os.path.join(self.root,path)
return p
def _name2path(name):
name = os.path.basename(name)
paths=[191,193,197,199,97]
v = int(time.time()*1000000)
# b = name.encode('utf8') if not isinstance(name,bytes) else name
# v = int.from_bytes(b,byteorder='big',signed=False)
path = os.path.abspath(os.path.join(self.root,
v % paths[0],
v % paths[1],
v % paths[2],
v % paths[3],
v % paths[4],
name))
return path
async def save(name,read_data):
p = self.name2path(name)
_mkdir(os.path.dirname(p))
async with aiofile.open(p,mode='rb') as f:
while 1:
d = await read_data()
if not d:
break
await f.write(d)
return p[len(self.root):]