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flyapps/fir_ser/api/utils/utils.py

238 lines
10 KiB

#!/usr/bin/env python
# -*- coding:utf-8 -*-
# project: 5月
# author: liuyu
# date: 2020/5/7
import binascii
import datetime
import logging
import os
import time
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, get_user_storage_obj
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, TaskProgressCache
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)
if filename == 'head_img.jpeg':
return True
storage_obj = get_user_storage_obj(user_obj)
if storage_obj.storage_type == 2:
storage_obj.download_auth_type = 2
old_oss_storage_obj = Storage(user_obj, storage_obj, prefix='migrate_storage')
else:
old_oss_storage_obj = Storage(user_obj, prefix='migrate_storage')
if not new_storage_obj:
storage_obj = get_user_storage_obj(user_obj, default=True)
if storage_obj.storage_type == 2:
storage_obj.download_auth_type = 2
new_oss_storage_obj = Storage(user_obj, storage_obj, prefix='migrate_storage')
else:
new_oss_storage_obj = Storage(user_obj, None, True, prefix='migrate_storage')
else:
if new_storage_obj.storage_type == 2:
new_storage_obj.download_auth_type = 2
new_oss_storage_obj = Storage(user_obj, new_storage_obj, prefix='migrate_storage')
else:
new_oss_storage_obj = Storage(user_obj, new_storage_obj, prefix='migrate_storage')
if old_oss_storage_obj.get_storage_uuid() == new_oss_storage_obj.get_storage_uuid():
# 同一个存储,无需迁移数据
return True
if old_oss_storage_obj.get_storage_type() == 3:
if new_oss_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_oss_storage_obj.upload_file(local_file_full_path)
if clean_old_data:
return delete_local_files(filename)
return res
else:
if new_oss_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_oss_storage_obj, local_file_full_path, True):
if clean_old_data:
return old_oss_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_oss_storage_obj, local_file_full_path, True):
res1 = new_oss_storage_obj.upload_file(local_file_full_path)
res2 = delete_local_files(filename)
if clean_old_data:
return old_oss_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):
task_cache = TaskProgressCache('migrating_storage_data', user_obj.uid)
app_release_queryset = AppReleaseInfo.objects.filter(app_id__user_id=user_obj)
cache_data = task_cache.get_storage_cache()
if not cache_data:
cache_default_data = {
's_time': time.time(),
'release_num': app_release_queryset.count(),
'migrate_num': 0,
'target_oss_id': -1 if not new_storage_obj else new_storage_obj.pk
}
else:
logger.warning(f"migrate {user_obj} oss progress is exist. may be is migrating data {cache_data}")
auth_status = False
certification = getattr(user_obj, 'certification', None)
if certification and certification.status == 1:
auth_status = True
for app_release_obj in app_release_queryset.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
cache_default_data['migrate_num'] += 1
task_cache.set_storage_cache(cache_default_data)
amount = get_app_d_count_by_app_id(app_release_obj.app_id.app_id, user_obj)
consume_user_download_times(user_obj.pk, app_release_obj.app_id, amount, auth_status)
task_cache.del_storage_cache()
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()