def save_file(self, upload_file):
"""02保存单个文件"""
files_ext = upload_file['filename'].split('.')[-1]
files_type = ['jpg', 'bmp', 'png', 'mp4', 'ogg', 'mp3', 'txt']
if files_ext not in files_type:
return {'status': False, 'msg': '文件格式不正确', 'data': ''}
uuidname = str(uuid4()) + '.%s' % files_ext
#'sefaegaer.txt' 'sejfiajelgaeirf.jpg'
file_content = upload_file['body']
old_file = Files.file_is_existed(file_content)
if old_file is not None:
file_path = 'http://106.14.163.146:8000/images/' + old_file.uuid
return {'status': True, 'msg': '文件保存成功(其实文件在硬盘上)', 'data': file_path}
url = 'files/' + uuidname
with open(url, 'wb') as f:
f.write(file_content)
file_name = upload_file['filename']
files = Files()
files.filename = file_name
files.uuid = uuidname
files.content_length = len(file_content)
files.content_type = upload_file['content_type']
files.update_time = datetime.now()
files.file_hash = upload_file['body']
files.files_users.append(self.current_user)
self.db.add(files)
self.db.commit()
file_path = 'http://106.14.163.146:8000/images/' + files.uuid
return {'status': True, 'msg': '文件保存成功', 'data': file_path}
def save_qiniu_file(self, upload_file):
"""02保存单个文件到七牛"""
files_ext = upload_file['filename'].split('.')[-1]
files_type = ['jpg', 'bmp', 'png', 'mp4', 'ogg', 'mp3', 'txt']
if files_ext not in files_type:
return {'status': False, 'msg': '文件格式不正确', 'data': ''}
file_content = upload_file['body']
old_file = Files.file_is_existed(file_content)
if old_file is not None:
file_path = 'http://oq54v29ct.bkt.clouddn.com/' + old_file.uuid
return {'status': True, 'msg': '文件保存成功(其实文件在硬盘上)', 'data': file_path}
#上传到七牛
ret, info = upload_qiniu_file_content(file_content)
print ret
print info
if info.status_code != 200:
return {'status': False, 'msg': '文件上传到七牛失败', 'data': ''}
file_name = upload_file['filename']
files = Files()
files.filename = file_name
files.uuid = ret #保存的七牛返回的文件名
files.content_length = len(file_content)
files.content_type = upload_file['content_type']
files.update_time = datetime.now()
files.file_hash = upload_file['body']
files.files_users.append(self.current_user)
self.db.add(files)
self.db.commit()
file_path = 'http://oq54v29ct.bkt.clouddn.com/' + files.uuid
return {'status': True, 'msg': '文件上传到七牛成功', 'data': file_path}
def save_file(self, upload_file):
''' 文件的存储 '''
files_ext = upload_file['filename'].split('.')[-1]
if files_ext not in ['jpg', 'bmp', 'png', 'ogg', 'mp3', 'mp4']:
return {'status': False, 'msg': ' 不支持该格式'}
uuidname = str(uuid4()) + '.{}'.format(files_ext)
file_content = upload_file['body']
old_file = Files.file_is_existed(file_content)
if old_file is not None:
file_path = 'http://127.0.0.1:8000/images/' + old_file.uuid
return {'status': True, 'msg': '文件保存成功(其实以前有人上传过了)', 'data': file_path}
path = 'files/' + uuidname
with open(path, 'wb') as f:
f.write(file_content)
file = Files()
file.filename = upload_file['filename']
file.content_length = len(file_content)
file.uuid = uuidname
file.content_type = upload_file['content_type']
file.update_time = datetime.now()
file.file_hash = file_content
file.files_users.append(self.current_user)
self.db.add(file)
self.db.commit()
file_path = 'http://127.0.0.1:8000/images/' + file.uuid
return {'status': True, 'msg': '文件保存成功', 'data': file_path}
def save_file(self, upload_file):
# [{'body': 'abcdefg', 'content_type': u'text/plain', 'filename': u'111.txt'}]
files_ext = upload_file['filename'].split('.')[-1]
if files_ext not in ['jpg', 'bmp', 'png', 'ogg', 'mp3', 'mp4']:
return {'status': False, 'msg': '文件格式不正确', 'data': ''}
uuidname = str(
uuid4()) + '.%s' % files_ext #siejflajgierjeioagi3fj83erj3.jpg
file_content = upload_file['body']
old_file = Files.file_is_existed(file_content)
if old_file is not None:
file_path = 'http://192.168.10.128:9000/images/' + old_file.uuid #url
return {'status': True, 'msg': '文件保存成功(其实以前有人上传过了)', 'data': file_path}
path = 'files/' + uuidname #硬盘路径
with open(path, 'wb') as f:
f.write(file_content)
files = Files()
files.filename = upload_file['filename']
files.uuid = uuidname
files.content_length = len(file_content)
files.content_type = upload_file['content_type']
files.update_time = datetime.now()
files.file_hash = file_content
files.files_users.append(self.current_user)
self.db.add(files)
self.db.commit()
file_path = 'http://192.168.10.128:9000/images/' + uuidname
return {'status': True, 'msg': '文件保存成功', 'data': file_path}
def save_file(self, upload_file):
"""保存文件"""
# [{'body': '123abc', 'content_type': u'text/plain', 'filename': u'tornado\u4e0a\u4f20\u6587\u4ef6\u6d4b\u8bd5.txt'}]
# 获取文件扩展名(.jpg)
# 使用split方法以'.'为切割对象，得到一个列表，然后取列表的最后一个元素既是文件扩展名
files_ext = upload_file['filename'].split('.')[-1]
# 判断上传文件的格式，不是的返回格式不正确，是，执行上传数据库
if files_ext not in ['jpg', 'JPG', 'bmp', 'png', 'ogg', 'mp3', 'mp4']:
return {'status': False, 'msg': '文件格式不正确', 'data': ''}
# 定义一个文件名字
# uuidname = cf43df90-0602-4416-a2b0-9fd814c0e2f2.jpg
# uuid4() 随机生成16个一组的随机数，每个随机数使用2位十六进制表示，
"""
if version is not None:
if not 1 <= version <= 5:
raise ValueError('illegal version number')
# Set the variant to RFC 4122.
# int = int & ~(0xc000 << 48L)
int &= ~(0xc000 << 48L)
int |= 0x8000 << 48L
# Set the version number.
int &= ~(0xf000 << 64L)
int |= version << 76L
self.__dict__['int'] = int
"""
uuidname = str(uuid4()) + '.%s' % files_ext
file_content = upload_file['body']
# 判断文件是否存在
old_file = Files.file_is_existed(file_content)
if old_file is not None:
file_path = 'http://192.168.10.128:9000/images/' + old_file.uuid # url
return {'status': True, 'msg': '文件保存成功(以前有人上传过啦)', 'data': file_path}
# 如果文件不存在：保存文件（路径）
# 保存文件
path = 'files/' + uuidname # 文件保存的硬盘路径
# 打开文件，wb是二进制保存文件
with open(path, 'wb') as f:
f.write(file_content)
files = Files() # 实例化一个对象
files.filename = upload_file['filename'] # 取出文件名
files.uuid = uuidname
files.content_length = len(file_content) # 计算文件长度
files.content_type = upload_file['content_type'] # 文件类型
files.update_time = datetime.now() # 上传时间
files.file_hash = file_content # 上传的文件hash值，用于文件是否存在的判断
files.files_users.append(self.current_user) # 上传文件用户
self.db.add(files) # 添加到数据库
self.db.commit()
# http://127.0.0.1:8000/images/cf43df90-0602-4416-a2b0-9fd814c0e2f2.jpg
# http://127.0.0.1:8000/images/83a3b62b-384a-4fce-8c7e-47ac1910b331.jpg
file_path = 'http://127.0.0.1:8000/images/' + uuidname
return {'status': True, 'msg': '文件保存成功', 'data': file_path}
def del_files_lib(self, uuid):
"""001删除到回收站"""
files = Files.by_uuid(uuid)
files.files_users.remove(self.current_user)
files.files_users_del.append(self.current_user)
self.db.add(files)
self.db.commit()
def files_recovery_lib(self, uuid):
"""文件恢复"""
files = Files.by_uuid(uuid)
files.files_users.append(self.current_user)
files.files_users_del.remove(self.current_user)
self.db.add(files)
self.db.commit()
def files_delete_final_lib(self, uuid):
"""彻底删除文件"""
files = Files.by_uuid(uuid)
files.files_users_del.remove(self.current_user)
# self.current_user.users_files_del.remove(files) # 等效于上面的删除句子
self.db.add(files)
self.db.commit()
def save_sharing_files_lib(self, uu):
"""004保存分享的文件"""
if uu == '':
return {'status': False, 'msg': 'uuid不存在', 'data': ''}
# 获取当前用户的提取密码
password = self.session.get('sharing_links_password')
if not password:
# 如果没有密码重新获取链接
return {'status': False, 'msg': '没有权限', 'data': ''}
# 查询redis
redis_json = self.conn.get('sharing_links:%s' % uu)
# 如果没有返回已经过期，并删除session
if redis_json is None:
del self.session['sharing_links_password']
return {'status': False, 'msg': '分享已经过期', 'data': ''}
# 如果有反序列化
redis_dict = json.loads(redis_json)
# 对比用户session中保存的密码和redis保存的密码
if password != redis_dict['password']:
# 如果不相等提示错误
return {'status': False, 'msg': '您没有获得这个文件的链接', 'data': ''}
# 把文件保存到当前用户
files = Files.by_uuid(redis_dict['file_uuid'])
files.files_users.append(self.current_user)
self.db.add(files)
self.db.commit()
return {'status': True, 'msg': '保存成功', 'data': ''}
def del_file(self, uuid):
files = Files.by_uuid(uuid)
files.files_users.remove(self.current_user)
files.files_users_del.append(self.current_user)
self.db.add(files)
self.db.commit()
return {'status': True, 'msg': '成功删除'}
def files_delete_lib(self, uuid):
"""删除文件"""
files = Files.by_uuid(uuid)
# 删除文件关联表关系
files.files_users.remove(self.current_user)
# 将当前文件放入删除文件表中
files.files_users_del.append(self.current_user)
self.db.add(files)
self.db.commit()
def del_final_files_lib(self, uuid):
"""彻底删除文件"""
try:
files = Files.by_uuid(uuid)
files.files_users_del.remove(self.current_user)
self.db.add(files)
self.db.commit()
except Exception as e:
print e
def files_download_qiniu_lib(self, uuid):
if uuid == '':
return {'status': False, 'msg': '没有文件ID'}
old_file = Files.by_uuid(uuid)
if old_file is None:
return {'status': False, 'msg': '文件不存在'}
qiniu_url = 'http://192.168.169.138:8000/images?uuid=%s' % uuid # 这里要改成七牛云的链接
url = down_qiniu_file(qiniu_url)
print url
return {'status': True, 'data': url}
def recovery_files_lib(self, uuid):
"""恢复文件"""
try:
files = Files.by_uuid(uuid)
files.files_users_del.remove(self.current_user)
files.files_users.append(self.current_user)
self.db.add(files)
self.db.commit()
except Exception as e:
print e
def files_download_qiniu_lib(self, uuid):
if uuid == '':
return {'status': False, 'msg': '没有文件ID'}
old_file = Files.by_uuid(uuid)
if old_file is None:
return {'status': False, 'msg': '文件不存在'}
qiniu_url = 'http://oq54v29ct.bkt.clouddn.com/%s' % uuid
url = down_qiniu_file(qiniu_url)
print url
return {'status': True, 'data': url}
def del_files_lib(self, uuid):
"""删除文章到回收站"""
try:
files = Files.by_uuid(uuid)
files.files_users.remove(self.current_user)
files.files_users_del.append(self.current_user)
self.db.add(files)
self.db.commit()
except Exception as e:
print e
def files_download_lib(self, uuid):
filepath = 'files/%s' % uuid
filename = Files.by_uuid(uuid).filename
self.set_header('Content-Type', 'application/octet-stream')
self.set_header('Content-Disposition',
'attachment; filename=%s' % filename)
with open(filepath, 'rb') as f:
while 1:
data = f.read(1024 * 5)
if not data:
break
self.write(data)
self.flush()
time.sleep(1)
self.finish()
def files_sharing_list_lib(self, uu):
"""003查看分享的文件"""
if uu == '':
return {'status': False, 'msg': 'uuid不存在', 'data': ''}
# 获取当前用户的提取密码
password = self.session.get('sharing_links_password')
if not password:
# 如果没有密码重新获取链接
return {'status': False, 'msg': '请重新获取链接', 'data': ''}
# 查询redis
redis_json = self.conn.get('sharing_links:%s' % uu)
# 如果没有返回已经过期，并删除session
if redis_json is None:
del self.session['sharing_links_password']
return {'status': False, 'msg': '分享已经过期', 'data': ''}
# 如果有反序列化
redis_dict = json.loads(redis_json)
# 对比用户session中保存的密码和redis保存的密码
if password != redis_dict['password']:
# 如果不相等提示错误
return {'status': False, 'msg': '您没有获得这个文件的链接', 'data': ''}
# 返回文件
files = Files.by_uuid(redis_dict['file_uuid'])
return {'status': True, 'msg': '分享成功', 'data': [files], 'uuid': uu}
def files_message_lib(self, file_uuid):
''' 显示文件返回文件 '''
files = Files.by_uuid(file_uuid)
return files
def save_file(self, upload_file):
"""保存单个文件"""
files_ext = upload_file['filename'].split('.')[-1]
files_type = ['jpg', 'bmp', 'png', 'mp4', 'ogg', 'mp3', 'txt']
if files_ext not in files_type:
return {'status': False, 'msg': '文件格式不正确', 'data': ''}
uuidname = str(uuid4()) + '.%s' % files_ext
file_content = upload_file['body']
old_file = Files.file_is_existed(file_content)
if old_file is not None:
file_path = 'http://192.168.169.138:8000/images?uuid=' + old_file.uuid
file_id = Files.by_uuid(old_file.uuid).id # 老文件的uuid
# 连表查询 查询删除的表中是否有老文件的id
isExist = self.db.query(
Files.id, DelFilesToUser.files_id).join(DelFilesToUser).filter_by(
files_id=file_id).first()
# 如果存在则从回收站中恢复
if isExist != None:
files = Files.by_uuid(old_file.uuid)
files.files_users_del.remove(self.current_user)
files.files_users.append(self.current_user)
self.db.add(files)
self.db.commit()
return {'status': True, 'msg': '文件上传成功（硬盘中存在文件）', 'data': file_path}
url = 'files/' + uuidname
with open(url, 'wb') as f:
f.write(file_content)
file_name = upload_file['filename']
files = Files()
files.uuid = uuidname
files.filename = file_name
files.content_length = len(file_content)
files.content_type = upload_file['content_type']
files.updata_time = datetime.now()
files.file_hash = upload_file['body']
files.files_users.append(self.current_user)
files.user_id = self.current_user.id
self.db.add(files)
self.db.commit()
file_path = 'http://192.168.169.138:8000/images/' + files.uuid
return {'status': True, 'msg': '文件上传成功', 'data': file_path}
def get_files_lib(self, page):
''' 获取所有文件 '''
files = Files.all()
return files
def files_message_lib(self, uuid):
"""查询文件uuid"""
return Files.by_uuid(uuid)
def files_delete_lib(self, uuid):
files = Files.by_uuid(uuid)
files.files_users.remove(self.current_user)
files.files_users_del.append(self.current_user)
self.db.add(files)
self.db.commit()
def files_delete_final_lib(self, uuid):
files = Files.by_uuid(uuid)
files.files_users_del.remove(self.current_user)
#self.current_user.users_files_del.remove(files)
self.db.add(files)
self.db.commit()
def files_list_lib(self):
return Files.all()
def files_list_lib(self):
"""文件列表"""
files = Files.all()
return files
def files_message_lib(self, uuid):
return Files.by_uuid(uuid)
def files_message_lib(self, uuid):
"""获取文件详情"""
files = Files.by_uuid(uuid)
return files
def files_message_lib(self, uuid):
"""03文件详情页"""
return Files.by_uuid(uuid)
def del_final_files_lib(self, uuid):
"""002彻底删除"""
files = Files.by_uuid(uuid)
files.files_users_del.remove(self.current_user)
self.db.add(files)
self.db.commit()