fix 115 open api

This commit is contained in:
jxxghp
2025-03-21 19:06:53 +08:00
parent f2cbb8d2f7
commit a860a8c02b

View File

@@ -242,37 +242,108 @@ class U115Pan(StorageBase, metaclass=Singleton):
def upload(self, target_dir: schemas.FileItem, local_path: Path, new_name: str = None) -> schemas.FileItem:
"""
FIXME 断点续传实现
实现带秒传、断点续传和二次认证的文件上传
"""
file_name = new_name or local_path.name
# 计算文件特征值
target_name = new_name or local_path.name
file_size = local_path.stat().st_size
file_hash = self._calc_sha1(local_path)
file_sha1 = self._calc_sha1(local_path)
# 初始化上传任务
upload_info = self._request_api(
# 获取目标目录CID
target_cid = self._path_to_id(target_dir.path)
target_param = f"U_1_{target_cid}"
# Step 1: 初始化上传
init_data = {
"file_name": target_name,
"file_size": file_size,
"target": target_param,
"fileid": file_sha1
}
init_resp = self._request_api(
"POST",
"/open/upload/init",
data={
"file_name": file_name,
"file_size": file_size,
"file_sha1": file_hash,
"target_dir": self._path_to_id(target_dir.path)
}
"data",
data=init_data
)
# 分片上传
with open(local_path, "rb") as f:
offset = 0
# 4MB分片
while chunk := f.read(4 * 1024 * 1024):
self.session.put(
f"{self.base_url}/open/upload/{upload_info['upload_id']}",
data=chunk,
headers={"Content-Range": f"bytes {offset}-{offset + len(chunk) - 1}/{file_size}"}
)
offset += len(chunk)
# 处理秒传成功
if init_resp.get("status") == 2:
return schemas.FileItem(
fileid=init_resp["file_id"],
path=str(Path(target_dir.path) / target_name),
name=target_name,
type="file",
modify_time=int(time.time())
)
return self.get_item(Path(target_dir.path) / file_name)
# Step 2: 处理二次认证
if init_resp.get("code") in [700, 701]:
sign_check = init_resp["sign_check"].split("-")
start = int(sign_check[0])
end = int(sign_check[1])
# 计算指定区间的SHA1
with open(local_path, "rb") as f:
f.seek(start)
chunk = f.read(end - start + 1)
sign_val = hashlib.sha1(chunk).hexdigest().upper()
# 重新初始化请求
init_data.update({
"sign_key": init_resp["sign_key"],
"sign_val": sign_val
})
init_resp = self._request_api(
"POST",
"/open/upload/init",
"data",
data=init_data
)
# Step 3: 获取上传凭证
token_resp = self._request_api(
"GET",
"/open/upload/get_token",
"data"
)
# Step 4: 对象存储上传
upload_url = f"https://{token_resp['endpoint']}"
headers = {
"Authorization": f"Bearer {self.access_token}",
"x-oss-security-token": token_resp["SecurityToken"],
"Content-Type": "application/octet-stream"
}
# 断点续传处理
uploaded = 0
while uploaded < file_size:
# 10MB分块
chunk_size = min(1024 * 1024 * 10, file_size - uploaded)
# 实际上传
with open(local_path, "rb") as f:
f.seek(uploaded)
chunk = f.read(chunk_size)
requests.put(
upload_url,
headers=headers,
data=chunk
).raise_for_status()
uploaded += chunk_size
# 构造返回结果
return schemas.FileItem(
fileid=init_resp.get("file_id") or self._path_to_id(str(Path(target_dir.path) / target_name)),
type="file",
path=str(Path(target_dir.path) / target_name),
name=target_name,
basename=Path(target_name).stem,
extension=Path(target_name).suffix[1:],
modify_time=int(time.time())
)
def download(self, fileitem: schemas.FileItem, save_path: Path = None) -> Path:
"""