class BaiDuFuse(LoggingMixIn, Operations):
def __init__(self, accessToken, basedir):
self.pcs = PCS(accessToken)
self.appdir = "/apps/" + basedir + "/"
def statfs(self, path):
disk_info = self.pcs.info().json()
bsize = 4096
total = disk_info['quota'] / bsize
used = disk_info['used'] / bsize
free = total - used
free_files = 1024
return dict(f_bsize=bsize, f_frsize=bsize, f_blocks=total, f_bavail=free, f_bfree=free,
f_files=free_files, f_ffree=free_files, f_favail=free_files)
def readdir(self, path, fh):
dirpath = normpath(self.appdir + path)
filelist = self.pcs.list_files(dirpath).json()['list']
files = ['.', '..']
for file in filelist:
files.append(basename(file['path']))
return files
def getattr(self, path, fh=None):
print path
dir_attr = dict(st_mode=(S_IFDIR | 0755), st_nlink=2)
if path == '/':
return dir_attr
filelist = self.pcs.list_files(normpath(self.appdir + dirname(path))).json()['list']
for file in filelist:
file_path = file['path']
if file_path != normpath(self.appdir + "/" + path):
continue
if file['isdir'] == 1:
return dir_attr
return dict(st_mode=(S_IFREG | 0777), st_nlink=1, st_size=file['size'])
raise FuseOSError(ENOENT)
class BaiduPCS(storage.DiskStorageBase): def _connect(self): self.pcs = PCS(self.config["access_token"]) def _check_error(self, resp): if resp.ok: try: return resp.json() except: pass else: try: msg = resp.json() except: raise storage.StorageFail(resp.content) if "error_code" in msg: raise storage.StorageFail(msg["error_msg"]) else: raise storage.StorageFail(resp.state) def free(self): resp = self.pcs.info() msg = self._check_error(resp) return msg["quota"] - msg["used"] def _upload(self, infile, path): return self.pcs.upload(path, infile, ondup="overwrite") def _download(self, path, outfile): resp = self.pcs.download(path) self._check_error(resp) for chunk in resp.iter_content(chunk_size=1024): if chunk: outfile.write(chunk) def _get_contents(self, resp): return resp["list"] def _is_dir(self, item): return item["isdir"] def _get_path(self, item): return item["path"] def _meta(self, path): return self.pcs.list_files(path) def _mkdir(self, path): return self.pcs.mkdir(path) def _delete(self, path): return self.pcs.delete(path)