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187 lines
8.3 KiB
187 lines
8.3 KiB
#!/usr/bin/env python
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# -*- coding:utf-8 -*-
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# project: 3月
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# author: liuyu
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# date: 2020/3/23
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from api.models import UserInfo
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from .aliyunApi import AliYunOss, AliYunCdn
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from .qiniuApi import QiNiuOss
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from .localApi import LocalStorage
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import json, time, base64
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from api.utils.baseutils import get_dict_from_filter_fields
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from fir_ser.settings import THIRD_PART_CONFIG, CACHE_KEY_TEMPLATE
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from django.core.cache import cache
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import logging
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logger = logging.getLogger(__name__)
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def get_storage_auth(storage_obj):
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filter_fields = ['access_key', 'secret_key', 'bucket_name', 'domain_name', 'is_https', 'endpoint',
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'sts_role_arn', 'cnd_auth_key', 'download_auth_type']
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return get_dict_from_filter_fields(filter_fields, storage_obj.__dict__)
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def get_storage(user, assigned_storage_obj, use_default_storage):
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if use_default_storage:
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return get_storage_form_conf(user)
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if assigned_storage_obj:
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storage_obj = assigned_storage_obj
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else:
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storage_obj = user.storage
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if storage_obj:
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auth = get_storage_auth(storage_obj)
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storage_key = "_".join([CACHE_KEY_TEMPLATE.get('user_storage_key'), user.uid,
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base64.b64encode(json.dumps(auth).encode("utf-8")).decode("utf-8")[0:64]])
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storage_type = storage_obj.storage_type
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new_storage_obj = cache.get(storage_key)
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if new_storage_obj and not assigned_storage_obj:
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logger.info(f"user {user} get storage obj {storage_key} cache {new_storage_obj}")
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return new_storage_obj
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else:
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if storage_type == 1:
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new_storage_obj = QiNiuOss(**auth)
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elif storage_type == 2:
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new_storage_obj = AliYunOss(**auth)
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else:
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new_storage_obj = LocalStorage(**auth)
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logger.warning(f"user {user} make storage obj key:{storage_key} obj: {new_storage_obj}")
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new_storage_obj.storage_type = storage_type
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cache.set(storage_key, new_storage_obj, 600)
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return new_storage_obj
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else:
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logger.info(f"user {user} has not storage obj, so get default")
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# return self.get_default_storage(user, storage_obj, False)
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# 不需要管理存储，直接从配置文件获取默认存储
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return get_storage_form_conf(user)
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def get_default_storage(user, storage_obj, use_default_storage):
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admin_obj = UserInfo.objects.filter(is_superuser=True).order_by('pk').first()
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if admin_obj and admin_obj.storage and admin_obj.pk != user.pk:
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logger.info(f"user {user} has not storage obj, from admin get default storage")
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return get_storage(admin_obj, storage_obj, use_default_storage)
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else:
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return get_storage_form_conf(user)
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class Storage(object):
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def __init__(self, user, assigned_storage_obj=None, use_default_storage=False):
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try:
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with cache.lock("%s_%s" % ('make_storage_cache', user.uid), timeout=10, blocking_timeout=6):
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self.storage = get_storage(user, assigned_storage_obj, use_default_storage)
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except Exception as e:
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logger.error(f"get {user} storage failed Exception:{e}")
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self.storage = None
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def get_upload_token(self, filename, expires=900):
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if self.storage:
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return self.storage.get_upload_token(filename, expires)
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def get_download_url(self, filename, expires=900, key='', force_new=False):
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if self.storage:
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now = time.time()
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down_key = "_".join([key.lower(), CACHE_KEY_TEMPLATE.get('download_url_key'), filename])
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download_val = cache.get(down_key)
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if download_val and not force_new:
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if download_val.get("time") > now - 60:
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return download_val.get("download_url")
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if self.storage.__dict__.get("download_auth_type", None) == 2:
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cdn_obj = AliYunCdn(self.storage.cnd_auth_key, self.storage.is_https, self.storage.domain_name)
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download_url = cdn_obj.get_cdn_download_token(filename, expires)
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else:
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download_url = self.storage.get_download_url(filename, expires, force_new=True)
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cache.set(down_key, {"download_url": download_url, "time": now + expires}, expires)
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return download_url
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def delete_file(self, filename, app_type=None):
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if self.storage:
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if app_type is not None:
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if app_type == 0:
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filename = filename + '.apk'
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else:
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filename = filename + '.ipa'
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try:
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logger.info(f"storage {self.storage} delete file {filename}")
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return self.storage.del_file(filename)
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except Exception as e:
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logger.error(f"delete file {filename} failed Exception {e}")
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def rename_file(self, old_filename, new_filename):
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if self.storage:
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try:
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return self.storage.rename_file(old_filename, new_filename)
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except Exception as e:
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logger.error(f"rename {old_filename} to {new_filename} failed Exception {e}")
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def upload_file(self, local_file_full_path):
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if self.storage:
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try:
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return self.storage.upload_file(local_file_full_path)
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except Exception as e:
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logger.error(f"oss upload {local_file_full_path} failed Exception {e}")
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def download_file(self, file_name, local_file_full_path):
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if self.storage:
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try:
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return self.storage.download_file(file_name, local_file_full_path)
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except Exception as e:
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logger.error(f"oss download {local_file_full_path} failed Exception {e}")
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def get_storage_type(self):
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if self.storage:
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return self.storage.storage_type
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def get_local_storage(clean_cache=False):
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storage_lists = THIRD_PART_CONFIG.get('storage')
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for storage in storage_lists:
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storage_type = storage.get('type', None)
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if storage_type == 0:
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auth = storage.get('auth', {})
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storage_key = "_".join(['local_storage_', CACHE_KEY_TEMPLATE.get('user_storage_key'), "_system_",
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base64.b64encode(json.dumps(auth).encode("utf-8")).decode("utf-8")[0:64]])
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if clean_cache:
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logger.info(f"system clean local storage obj cache storage_key {storage_key}")
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cache.delete(storage_key)
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new_storage_obj = cache.get(storage_key)
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if new_storage_obj:
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logger.info(f"system get local storage obj cache {new_storage_obj}")
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return new_storage_obj
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else:
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new_storage_obj = LocalStorage(**auth)
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new_storage_obj.storage_type = 3
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cache.set(storage_key, new_storage_obj, 600)
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logger.info(f"system get local storage obj, from settings storage {new_storage_obj}")
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return new_storage_obj
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def get_storage_form_conf(user):
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storage_lists = THIRD_PART_CONFIG.get('storage', [])
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for storage in storage_lists:
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if storage.get("active", None):
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storage_type = storage.get('type', None)
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auth = storage.get('auth', {})
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storage_key = "_".join([CACHE_KEY_TEMPLATE.get('user_storage_key'), 'default',
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base64.b64encode(json.dumps(auth).encode("utf-8")).decode("utf-8")[0:64]])
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new_storage_obj = cache.get(storage_key)
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if new_storage_obj:
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logger.info(f"user {user} get default storage {storage_key} obj cache {new_storage_obj} ")
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return new_storage_obj
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else:
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if storage_type == 1:
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new_storage_obj = QiNiuOss(**auth)
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new_storage_obj.storage_type = 1
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elif storage_type == 2:
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new_storage_obj = AliYunOss(**auth)
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new_storage_obj.storage_type = 2
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else:
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new_storage_obj = LocalStorage(**auth)
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new_storage_obj.storage_type = 3
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cache.set(storage_key, new_storage_obj, 600)
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logger.warning(
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f"user {user} has not storage obj, from settings get default storage key:{storage_key} obj:{new_storage_obj}")
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return new_storage_obj
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return None
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