#!/usr/bin/env python # -*- coding:utf-8 -*- # project: 5月 # author: liuyu # date: 2020/5/7 import binascii import datetime import logging import os from django.core.cache import cache from api.models import UserInfo, AppReleaseInfo, AppScreenShot, Token, UserAdDisplayInfo from api.utils.modelutils import get_app_d_count_by_app_id from api.utils.signalutils import run_xsign_migrate_data, run_xsign_clean_data from common.base.baseutils import get_real_ip_address from common.cache.storage import UserTokenCache from common.libs.storage.localApi import LocalStorage from common.utils.caches import consume_user_download_times from common.utils.storage import Storage from common.utils.token import generate_alphanumeric_token_of_length from fir_ser.settings import MEDIA_ROOT logger = logging.getLogger(__name__) def upload_oss_default_head_img(user_obj, storage_obj): head_img_full_path = os.path.join(MEDIA_ROOT, "head_img.jpeg") if storage_obj: storage_obj = Storage(user_obj, storage_obj) return storage_obj.upload_file(head_img_full_path) def check_username_exists(username): user_obj = UserInfo.objects.filter(username=username).values("username").first() if user_obj and user_obj['username'] == username: return True return False def get_random_username(length=16): username = generate_alphanumeric_token_of_length(length) if check_username_exists(username): return get_random_username(length) return username def get_filename_from_apptype(filename, apptype): if apptype == 0: filename = filename + '.apk' else: filename = filename + '.ipa' return filename def delete_local_files(filename, apptype=None): storage = LocalStorage("localhost", False) if apptype is not None: filename = get_filename_from_apptype(filename, apptype) try: return storage.del_file(filename) except Exception as e: logger.error(f"delete file {filename} failed Exception {e}") def delete_app_screenshots_files(storage_obj, app_obj): for screenshot_obj in AppScreenShot.objects.filter(app_id=app_obj).all(): storage_obj.delete_file(screenshot_obj.screenshot_url) screenshot_obj.delete() def change_storage_and_change_head_img(user_obj, new_storage_obj, clean_old_data=True): if user_obj.head_img == 'head_img.jpeg': clean_old_data = False migrating_storage_file_data(user_obj, user_obj.head_img, new_storage_obj, clean_old_data) change_storage_and_change_advert_img(user_obj, new_storage_obj, clean_old_data) def change_storage_and_change_advert_img(user_obj, new_storage_obj, clean_old_data=True): for user_advert_obj in UserAdDisplayInfo.objects.filter(user_id=user_obj, ad_pic__regex='.+'): if len(user_advert_obj.ad_pic) > 5: migrating_storage_file_data(user_obj, user_advert_obj.ad_pic, new_storage_obj, clean_old_data) def download_files_form_oss(storage_obj, org_file, force=False): with cache.lock(f"download_files_form_oss_{org_file}", timeout=60 * 30): if os.path.isfile(org_file) and not force: return True if storage_obj.download_file(os.path.basename(org_file), org_file + ".check.tmp"): if os.path.isfile(org_file) and os.path.exists(org_file + ".check.tmp"): os.remove(org_file) if os.path.exists(org_file + ".check.tmp"): os.rename(os.path.join(org_file + ".check.tmp"), org_file) return True return False def check_storage_is_new_storage(user_obj, new_storage_obj): old_storage_obj = Storage(user_obj) if not new_storage_obj: new_storage_obj = Storage(user_obj, None, True) else: new_storage_obj = Storage(user_obj, new_storage_obj) if old_storage_obj.get_storage_uuid() == new_storage_obj.get_storage_uuid(): return False return True def migrating_storage_file_data(user_obj, filename, new_storage_obj, clean_old_data=True): local_file_full_path = os.path.join(MEDIA_ROOT, filename) old_storage_obj = Storage(user_obj) if not new_storage_obj: new_storage_obj = Storage(user_obj, None, True) else: new_storage_obj = Storage(user_obj, new_storage_obj) if old_storage_obj.get_storage_uuid() == new_storage_obj.get_storage_uuid(): # 同一个存储，无需迁移数据 return True if old_storage_obj.get_storage_type() == 3: if new_storage_obj.get_storage_type() == 3: # 都是本地存储，无需操作 return True else: # 本地向云存储上传,并删除本地数据 res = new_storage_obj.upload_file(local_file_full_path) if clean_old_data: return delete_local_files(filename) return res else: if new_storage_obj.get_storage_type() == 3: # 云存储下载 本地，并删除云存储 if download_files_form_oss(old_storage_obj, local_file_full_path, True): if clean_old_data: return old_storage_obj.delete_file(filename) return True else: # 云存储互传，先下载本地，然后上传新云存储，删除本地和老云存储 if download_files_form_oss(old_storage_obj, local_file_full_path, True): res1 = new_storage_obj.upload_file(local_file_full_path) res2 = delete_local_files(filename) if clean_old_data: return old_storage_obj.delete_file(filename) return res1 and res2 def migrating_storage_data(user_obj, new_storage_obj, clean_old_data): with cache.lock(f"migrating_storage_data_{user_obj.uid}", timeout=60 * 60 * 24): auth_status = False certification = getattr(user_obj, 'certification', None) if certification and certification.status == 1: auth_status = True for app_release_obj in AppReleaseInfo.objects.filter(app_id__user_id=user_obj).all(): # 迁移APP数据 filename = get_filename_from_apptype(app_release_obj.release_id, app_release_obj.release_type) migrating_storage_file_data(user_obj, filename, new_storage_obj, clean_old_data) migrating_storage_file_data(user_obj, app_release_obj.icon_url, new_storage_obj, clean_old_data) # 迁移APP 截图 for screenshot_obj in AppScreenShot.objects.filter(app_id=app_release_obj.app_id).all(): migrating_storage_file_data(user_obj, screenshot_obj.screenshot_url, new_storage_obj, clean_old_data) # 迁移超级签数据 run_xsign_migrate_data(app_release_obj, user_obj, new_storage_obj, clean_old_data) # for apptodev_obj in APPToDeveloper.objects.filter(app_id=app_release_obj.app_id).all(): # filename = get_filename_from_apptype(apptodev_obj.binary_file, app_release_obj.release_type) # migrating_storage_file_data(user_obj, filename, new_storage_obj, clean_old_data) # 消费下载次数 amount = get_app_d_count_by_app_id(app_release_obj.app_id.app_id) consume_user_download_times(user_obj.pk, app_release_obj.app_id, amount, auth_status) return True def clean_storage_data(user_obj, storage_obj=None): storage_obj = Storage(user_obj, storage_obj) logger.info(f"{user_obj} clean_storage_data {storage_obj}") for app_release_obj in AppReleaseInfo.objects.filter(app_id__user_id=user_obj).all(): storage_obj.delete_file(app_release_obj.release_id, app_release_obj.release_type) storage_obj.delete_file(app_release_obj.icon_url) for screenshot_obj in AppScreenShot.objects.filter(app_id=app_release_obj.app_id).all(): storage_obj.delete_file(screenshot_obj.screenshot_url) run_xsign_clean_data(app_release_obj, storage_obj) # for apptodev_obj in APPToDeveloper.objects.filter(app_id=app_release_obj.app_id).all(): # storage_obj.delete_file(apptodev_obj.binary_file, app_release_obj.release_type) return True def set_user_token(user_obj, request): key = binascii.hexlify(os.urandom(32)).decode() now = datetime.datetime.now() user_info = UserInfo.objects.get(pk=user_obj.pk) UserTokenCache(key).set_storage_cache({'uid': user_info.uid, 'username': user_info.username}, 3600 * 24 * 7) Token.objects.create(user=user_obj, **{"access_token": key, "created": now, "remote_addr": get_real_ip_address(request)}) return key, user_info def clean_user_token_and_cache(user_obj, white_token_list=None): if white_token_list is None: white_token_list = [] for token_obj in Token.objects.filter(user=user_obj): if token_obj.access_token in white_token_list: continue UserTokenCache(token_obj.access_token).del_storage_cache() token_obj.delete()