async def system_log_list(request: sanic.Request):
if isinstance(request.json, dict):
page = request.json.get('page', 0)
page_size = request.json.get('page_size', 35)
filter = request.json.get('filter', {})
if isinstance(page, int) and isinstance(page_size, int) and isinstance(
filter, dict):
system_log_scalars = (await request.ctx.db_session.execute(
select(SystemLog).order_by(SystemLog.log_id.desc()).offset(
page * page_size).limit(page_size))).scalars()
count = (await request.ctx.db_session.execute(
select(func.count('1')).select_from(SystemLog))).scalar()
system_logs = []
for log in system_log_scalars:
log.log_time = log.log_time.strftime('%Y-%m-%d %H:%M:%S')
system_logs.append(log)
paged = PagedResponse(payload=system_logs,
total_page=ceil(count / page_size),
curr_page=page)
return json(Response.success('', paged))
else:
return json(Response.invalid('无效参数'))
else:
return json(Response.invalid('无效参数'))
async def delete_catalog(request: sanic.Request):
if isinstance(request.json, dict):
catalog_id = request.json.get('catalog_id', None)
if isinstance(catalog_id, int):
query = select(HttpRuleCatalog).where(
HttpRuleCatalog.catalog_id == catalog_id)
catalog = (await request.ctx.db_session.execute(query)).scalar()
if catalog is not None:
# 删除分类和其下的所有规则
query = select(HttpRule).where(
HttpRule.catalog_id == catalog_id)
rules = (await request.ctx.db_session.execute(query)).scalars()
for rule in rules:
await request.ctx.db_session.delete(rule)
await request.ctx.db_session.delete(catalog)
await request.ctx.db_session.commit()
return json(Response.success('删除成功'))
else:
return json(Response.failed('分类不存在'))
else:
return json(Response.invalid('参数无效'))
else:
return json(Response.invalid('参数无效'))
async def modify(request: sanic.Request):
if isinstance(request.json, dict):
filename = request.json.get('filename', None)
new_filename = request.json.get('new_filename', None)
content = request.json.get('content', None)
if isinstance(filename, str):
filename = secure_filename_with_directory(filename)
path = join(system_config.UPLOAD_PATH, filename)
if exists(path) and not isdir(path):
response = Response.success('修改成功')
if isinstance(content, str):
await write_file(path, content.encode())
if isinstance(new_filename, str):
new_filename = secure_filename_with_directory(new_filename)
new_path = join(system_config.UPLOAD_PATH, new_filename)
if not exists(new_path):
try:
rename(path, new_path)
except FileNotFoundError:
response = Response.failed('重命名失败, 请确认新文件所在文件夹存在')
else:
response = Response.failed('重命名失败, 目标文件名已存在')
return json(response)
else:
return json(Response.failed('文件不存在'))
else:
return json(Response.invalid('参数无效'))
else:
return json(Response.invalid('参数无效'))
async def delete_all(request: sanic.Request):
if isinstance(request.json, dict):
delete_check = request.json.get('delete', False)
if isinstance(delete_check, bool) and delete_check:
await request.ctx.db_session.execute(delete(DNSLog))
await request.ctx.db_session.commit()
return json(Response.success('清空成功'))
else:
return json(Response.invalid('无效请求'))
else:
return json(Response.invalid('无效请求'))
async def modify(request: sanic.Request):
if isinstance(request.json, dict):
rule_id = request.json.get('rule_id', None)
rule_type = request.json.get('rule_type', None)
path = request.json.get('path', None)
filename = request.json.get('filename', None)
write_log = request.json.get('write_log', None)
send_mail = request.json.get('send_mail', None)
comment = request.json.get('comment', None)
catalog_id = request.json.get('catalog_id', None)
if isinstance(rule_id, int):
query = select(HttpRule).where(HttpRule.rule_id == rule_id)
rule = (await request.ctx.db_session.execute(query)).scalar()
if rule is not None:
if isinstance(path, str):
query = select(HttpRule).where(HttpRule.path == path)
result = (await
request.ctx.db_session.execute(query)).scalar()
if result is None or result.rule_id == rule_id:
rule.path = path
else:
return json(Response.failed('路径已经存在'))
if isinstance(catalog_id, int):
query = select(HttpRuleCatalog).where(
HttpRuleCatalog.catalog_id == catalog_id)
result = (await
request.ctx.db_session.execute(query)).scalar()
if result is not None:
rule.catalog_id = catalog_id
else:
return json(Response.failed('分类不存在'))
if isinstance(filename, str):
rule.filename = filename
if isinstance(write_log, bool):
rule.write_log = write_log
if isinstance(send_mail, bool):
rule.send_mail = send_mail
if isinstance(comment, str):
rule.comment = comment
if rule_type in constants.RULE_TYPES:
rule.rule_type = rule_type
request.ctx.db_session.add(rule)
await request.ctx.db_session.commit()
return json(Response.success('修改成功'))
else:
return json(Response.failed('规则不存在'))
else:
return json(Response.invalid('参数无效'))
else:
return json(Response.invalid('参数无效'))
async def delete_all(request: sanic.Request):
if isinstance(request.json, dict):
delete = request.json.get('delete', None)
if isinstance(delete, bool) and delete:
temp_files = listdir(system_config.TEMP_FILE_PATH)
for filename in temp_files:
path = join(system_config.TEMP_FILE_PATH, filename)
unlink(path)
return json(Response.success("清空成功"))
else:
return json(Response.invalid('无效请求'))
else:
return json(Response.invalid('无效请求'))
async def download(request: sanic.Request):
if isinstance(request.json, dict):
filename = request.json.get('filename', None)
if isinstance(filename, str):
filename = secure_filename(filename)
path = join(system_config.TEMP_FILE_PATH, filename)
if exists(path) and not isdir(path):
return await sanic.response.file(path, filename=filename)
else:
return json(Response.failed('文件不存在'), 500)
else:
return json(Response.invalid('参数无效'), 400)
else:
return json(Response.invalid('参数无效'), 400)
async def delete(request: sanic.Request):
if isinstance(request.json, dict):
filename = request.json.get('filename', None)
if isinstance(filename, str):
filename = secure_filename_with_directory(filename)
path = join(system_config.UPLOAD_PATH, filename)
if exists(path) and not isdir(path):
unlink(path)
return json(Response.success('删除成功'))
else:
return json(Response.failed('删除的文件不存在'))
else:
return json(Response.invalid('参数无效'))
else:
return json(Response.invalid('参数无效'))
async def login(request: sanic.Request):
if isinstance(request.json, dict):
username = request.json.get('username', None)
password = request.json.get('password', None)
user: typing.Union[None, User] = (await request.ctx.db_session.execute(
select(User).where(User.username == username))).scalar()
if isinstance(username, str) and isinstance(password, str) and \
(user is not None) and compare_digest(passwd_hash(password, system_config.PASSWORD_SALT), user.password):
token = sign_token(user.user_id)
if system_config.BEHIND_PROXY:
client_ip = request.headers.get(constants.REAL_IP_HEADER)
else:
client_ip = request.ip
log_content = f'Login with username [{username}] in [{client_ip} | {get_region_from_ip(client_ip)}]'
await add_system_log(request.ctx.db_session, log_content,
constants.LOG_TYPE_LOGIN)
return json(
Response.success('登录成功', {
'token': token,
'user_type': user.user_type
}))
else:
return json(Response.failed('用户名或密码错误'))
else:
return json(Response.invalid('无效请求'))
async def add_directory(request: sanic.Request):
if isinstance(request.json, dict):
directory_name = request.json.get('directory_name', None)
if isinstance(directory_name,
str) and len(secure_filename(directory_name)) > 0:
directory_name = secure_filename(directory_name)
full_path = join(system_config.UPLOAD_PATH, directory_name)
if not exists(full_path):
mkdir(full_path)
return json(Response.success('创建成功'))
else:
return json(Response.failed('文件夹已存在'))
else:
return json(Response.invalid('参数无效'))
else:
return json(Response.invalid('参数无效'))
async def delete_directory(request: sanic.Request):
if isinstance(request.json, dict):
directory_name = request.json.get('directory_name', None)
if isinstance(directory_name,
str) and len(secure_filename(directory_name)) > 0:
directory_name = secure_filename(directory_name)
full_path = join(system_config.UPLOAD_PATH, directory_name)
if exists(full_path) and not isfile(full_path):
shutil.rmtree(full_path)
return json(Response.success('删除成功'))
else:
return json(Response.failed('文件夹不存在'))
else:
return json(Response.invalid('参数无效'))
else:
return json(Response.invalid('参数无效'))
async def change_password(request: sanic.Request):
target_user = request.json.get('target_user', None)
original_password = request.json.get('original_password', None)
new_password = request.json.get('new_password', None)
if target_user is None and isinstance(original_password, str) and isinstance(new_password, str) \
and compare_digest(request.ctx.user.password, passwd_hash(original_password, system_config.PASSWORD_SALT)):
request.ctx.user.password = passwd_hash(new_password,
system_config.PASSWORD_SALT)
request.ctx.db_session.add(request.ctx.user)
await request.ctx.db_session.commit()
return json(Response.success('修改成功'))
elif target_user is not None and request.ctx.user.user_type == constants.USER_TYPE_SUPER_ADMIN \
and isinstance(new_password, str) and isinstance(target_user, str):
# 超级用户修改普通用户不需要原密码
user = (await request.ctx.db_session.execute(
select(User).where(User.username == target_user))).scalar()
if user is not None and user.user_type == constants.USER_TYPE_NORMAL:
user.password = passwd_hash(new_password,
system_config.PASSWORD_SALT)
request.ctx.db_session.add(request.ctx.user)
await request.ctx.db_session.commit()
return json(Response.success('修改成功'))
else:
return json(Response.failed('用户不存在'))
else:
return json(Response.invalid('原密码错误'))
async def dns_log_list(request: sanic.Request):
if isinstance(request.json, dict):
page = request.json.get('page', 0)
page_size = request.json.get('page_size', 35)
filter = request.json.get('filter', {})
if isinstance(page, int) and isinstance(page_size, int) and isinstance(
filter, dict):
query = select(DNSLog)
count_query = select(func.count('1')).select_from(DNSLog)
available_filter = {
'client_ip': DNSLog.client_ip.__eq__,
'domain': DNSLog.domain.__eq__,
'dns_type': DNSLog.dns_type.__eq__,
'time_before': DNSLog.log_time.__le__,
'time_after': DNSLog.log_time.__ge__
}
for key in filter:
if isinstance(filter[key],
(str, int)) and key in available_filter:
query = query.where(available_filter[key](filter[key]))
count_query = count_query.where(available_filter[key](
filter[key]))
dns_log_scalars = (await request.ctx.db_session.execute(
query.order_by(DNSLog.log_id.desc()).offset(
page * page_size).limit(page_size))).scalars()
count = (await
request.ctx.db_session.execute(count_query)).scalar()
dns_logs = []
for i in dns_log_scalars:
# 也可以在入库的时候计算地区, 在这里输出时计算是因为感觉存储大量地址挺浪费空间的 233, 而计算不用太耗时间
i.region = get_region_from_ip(i.client_ip)
i.log_time = i.log_time.strftime('%Y-%m-%d %H:%M:%S')
dns_logs.append(i)
paged = PagedResponse(payload=dns_logs,
total_page=ceil(count / page_size),
curr_page=page)
return json(Response.success('', paged))
else:
return json(Response.invalid('无效请求'))
else:
return json(Response.invalid('无效请求'))
async def modify(request: sanic.Request):
if isinstance(request.json, dict):
key = request.json.get('key', None)
value = request.json.get('value', None)
if isinstance(key, str) and value is not None:
_, mutable = system_config.get_config_privileges(key)
if mutable and isinstance(value,
system_config.get_config_type(key)):
setattr(system_config, key, value)
return json(Response.success('修改成功'))
else:
return json(Response.failed('目标配置无法修改或者类型不正确'))
else:
return json(Response.invalid('参数无效'))
else:
return json(Response.invalid('参数无效'))
async def delete(request: sanic.Request):
if isinstance(request.json, dict):
rule_id = request.json.get('rule_id', None)
if isinstance(rule_id, int):
query = select(HttpRule).where(HttpRule.rule_id == rule_id)
rule = (await request.ctx.db_session.execute(query)).scalar()
if rule is not None:
await request.ctx.db_session.delete(rule)
await request.ctx.db_session.commit()
return json(Response.success('删除成功'))
else:
return json(Response.failed('规则不存在'))
else:
return json(Response.invalid('参数无效'))
else:
return json(Response.invalid('参数无效'))
async def add_catalog(request: sanic.Request):
if isinstance(request.json, dict):
catalog_name = request.json.get('catalog_name', None)
if isinstance(catalog_name, str):
query = select(HttpRuleCatalog).where(
HttpRuleCatalog.catalog_name == catalog_name)
catalog = (await request.ctx.db_session.execute(query)).scalar()
if catalog is None:
catalog = HttpRuleCatalog(catalog_name=catalog_name)
request.ctx.db_session.add(catalog)
await request.ctx.db_session.commit()
return json(Response.success('创建成功'))
else:
return json(Response.failed('已有此分类'))
else:
return json(Response.invalid('参数无效'))
else:
return json(Response.invalid('参数无效'))
async def add(request: sanic.Request):
file = request.files.get('file', None)
if file:
filename = secure_filename_with_directory(file.name)
path = join(system_config.UPLOAD_PATH, filename)
if not exists(path):
asyncio.create_task(write_file(path, file.body))
return json(Response.success('上传成功'))
else:
return json(Response.failed('已存在同名文件'))
else:
return json(Response.invalid('无效参数'))
async def preview(request: sanic.Request):
if isinstance(request.json, dict):
filename = request.json.get('filename', None)
if isinstance(filename, str):
filename = secure_filename(filename)
path = join(system_config.TEMP_FILE_PATH, filename)
if exists(path) and not isdir(path):
if getsize(path) < system_config.MAX_PREVIEW_SIZE:
content = await read_file(path)
try:
content = content.decode('utf-8')
return json(Response.success('', content))
except Exception:
return json(Response.failed('文件不是纯文本, 无法预览'))
else:
json(Response.failed('文件过大, 无法预览'))
else:
return json(Response.failed('文件不存在或者为文件夹'))
else:
return json(Response.invalid('参数无效'))
else:
return json(Response.invalid('参数无效'))
async def modify_directory(request: sanic.Request):
if isinstance(request.json, dict):
directory_name = request.json.get('directory_name', None)
new_directory_name = request.json.get('new_directory_name', None)
if isinstance(
directory_name,
str) and len(secure_filename(directory_name)) > 0 and len(
secure_filename(new_directory_name)) > 0:
full_path = join(system_config.UPLOAD_PATH,
secure_filename(directory_name))
new_full_path = join(system_config.UPLOAD_PATH,
secure_filename(new_directory_name))
if exists(full_path) and not exists(new_full_path):
rename(full_path, new_full_path)
return json(Response.success('重命名成功'))
else:
return json(Response.failed('目标文件夹名已存在'))
else:
return json(Response.invalid('参数无效'))
else:
return json(Response.invalid('参数无效'))
async def add(request: sanic.Request):
if isinstance(request.json, dict):
path = request.json.get('path', None)
rule_type = request.json.get('rule_type', None)
filename = request.json.get('filename', None)
write_log = request.json.get('write_log', None)
send_mail = request.json.get('send_mail', None)
comment = request.json.get('comment', None)
catalog_id = request.json.get('catalog_id', None)
if isinstance(path, str) and isinstance(filename, str) and isinstance(write_log, bool) \
and isinstance(send_mail, bool) and isinstance(comment, str) and isinstance(catalog_id, int) and rule_type in constants.RULE_TYPES:
query = select(HttpRuleCatalog).where(
HttpRuleCatalog.catalog_id == catalog_id)
catalog = (await request.ctx.db_session.execute(query)).scalar()
if catalog is not None:
query = select(HttpRule).where(HttpRule.path == path)
rule = (await request.ctx.db_session.execute(query)).scalar()
if rule is None:
rule = HttpRule(path=path,
rule_type=rule_type,
filename=filename,
write_log=write_log,
send_mail=send_mail,
comment=comment,
catalog_id=catalog_id)
request.ctx.db_session.add(rule)
await request.ctx.db_session.commit()
return json(Response.success('添加成功'))
else:
return json(Response.failed('已经存在此规则'))
else:
return json(Response.failed('分类不存在'))
else:
return json(Response.invalid('参数无效'))
else:
return json(Response.invalid('参数无效'))
async def delete(request: sanic.Request):
username = request.json.get('username', None)
if isinstance(username, str):
user = (await request.ctx.db_session.execute(
select(User).where(User.username == username))).scalar()
# 只能删除普通用户
if user is not None and user.user_type == constants.USER_TYPE_NORMAL:
await request.ctx.db_session.delete(user)
await request.ctx.db_session.commit()
return json(Response.success('删除成功'))
else:
return json(Response.failed('用户不存在'))
else:
return json(Response.invalid('无效请求'))
async def register(request: sanic.Request):
username = request.json.get('username', None)
password = request.json.get('password', None)
user = (await request.ctx.db_session.execute(
select(User).where(User.username == username))).scalar()
if user is None:
if isinstance(username, str) and isinstance(
password, str) and len(username) < 255:
user = User(username=username,
password=passwd_hash(password,
system_config.PASSWORD_SALT),
user_type=constants.USER_TYPE_NORMAL)
request.ctx.db_session.add(user)
await request.ctx.db_session.commit()
return json(Response.success('注册成功'))
else:
return json(Response.invalid('无效请求'))
else:
return json(Response.failed('用户名已经被注册'))