增加wait.stop_listening();wait.data_packets()可监听多个目标

This commit is contained in:
g1879 2023-03-29 18:44:41 +08:00
parent a798317ae9
commit 1aeda01d94
4 changed files with 87 additions and 34 deletions

View File

@ -1027,6 +1027,8 @@ class ChromiumBaseWaiter(object):
:param page_or_ele: 页面对象或元素对象
"""
self._driver = page_or_ele
self._response = None
self._request_id = None
def ele_delete(self, loc_or_ele, timeout=None):
"""等待元素从DOM中删除
@ -1092,51 +1094,99 @@ class ChromiumBaseWaiter(object):
sleep(gap)
return False
def set_target(self, target):
def set_targets(self, targets):
"""指定要等待的数据包
:param target:
:param targets: 指定的数据包url片段可传入多个
:return: None
"""
self._target = target
if not isinstance(targets, (str, list, tuple, set)):
raise TypeError('targets只能是str、list、tuple、set。')
self._targets = targets if isinstance(targets, str) else set(targets)
self._driver.run_cdp('Network.enable')
if targets:
self._driver.driver.Network.responseReceived = self._response_received
self._driver.driver.Network.loadingFinished = self._loading_finished
else:
self.stop_listening()
def data_packet(self, target=None, timeout=None):
def stop_listening(self):
"""停止监听数据包"""
self._driver.driver.Network.responseReceived = None
self._driver.driver.Network.loadingFinished = None
def data_packets(self, targets=None, timeout=None, any_target=False):
"""等待指定数据包加载完成
:param target: 指定的数据包url片段
:param targets: 指定的数据包url片段可传入多个
:param timeout: 超时时间为None则使用页面对象timeout
:param any_target: 多个target时是否全部监听到才结束为True时监听到一个目标就结束
:return: ResponseData对象
"""
if target:
self._target = target
if targets and not isinstance(targets, (str, list, tuple, set)):
raise TypeError('targets只能是str、list、tuple、set。')
if targets:
self._targets = targets if isinstance(targets, str) else set(targets)
self._request_id = None
self._response_data = None
self._response_result = None
timeout = timeout if timeout is not None else self._driver.timeout
end_time = perf_counter() + timeout
while not self._response_data and perf_counter() < end_time:
if isinstance(self._targets, str):
while not self._response_result and perf_counter() < end_time:
sleep(.1)
else:
while perf_counter() < end_time:
if self._response_result and (any_target or set(self._response_result) == self._targets):
break
sleep(.1)
self._request_id = None
return self._response_data or False
return self._response_result or False
def _response_received(self, **kwargs):
"""接收到返回信息时处理方法"""
if self._target in kwargs['response']['url']:
if isinstance(self._targets, str):
if self._targets in kwargs['response']['url']:
self._request_id = kwargs['requestId']
self._response = kwargs['response']
else:
if not self._response:
self._response = {}
if not self._request_id:
self._request_id = {}
for target in self._targets:
if target in kwargs['response']['url']:
self._response[target] = kwargs['response']
self._request_id[kwargs['requestId']] = target
def _loading_finished(self, **kwargs):
"""请求完成时处理方法"""
if isinstance(self._targets, str):
if kwargs['requestId'] == self._request_id:
try:
body = self._driver.run_cdp('Network.getResponseBody', requestId=self._request_id)['body']
except:
body = ''
self._response_data = ResponseData(self._request_id, self._response, body,
self._driver.tab_id, self._target)
self._response_result = ResponseData(self._request_id, self._response, body,
self._driver.tab_id, self._targets)
else:
if self._request_id and kwargs['requestId'] in self._request_id:
if not self._response_result:
self._response_result = {}
try:
body = self._driver.run_cdp('Network.getResponseBody', requestId=self._request_id)['body']
except:
body = ''
target = self._request_id[kwargs['requestId']]
self._response_result[self._request_id[kwargs['requestId']]] = ResponseData(kwargs['requestId'],
self._response[target],
body, self._driver.tab_id,
target)
class ChromiumPageScroll(ChromiumScroll):

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@ -4,7 +4,7 @@
@Contact : g1879@qq.com
"""
from pathlib import Path
from typing import Union, Tuple, List, Any
from typing import Union, Tuple, List, Any, Dict
from DataRecorder import Recorder
from FlowViewer.listener import ResponseData
@ -217,10 +217,10 @@ class ChromiumBase(BasePage):
class ChromiumBaseWaiter(object):
def __init__(self, page: ChromiumBase):
self._driver: ChromiumBase = ...
self._target: str = ...
self._request_id: str = ...
self._targets: Union[str, dict] = ...
self._request_id: Union[str, dict] = ...
self._response: dict = ...
self._response_data: ResponseData = ...
self._response_result: Union[ResponseData, List[ResponseData], False] = ...
def ele_delete(self, loc_or_ele: Union[str, tuple, ChromiumElement], timeout: float = None) -> bool: ...
@ -234,9 +234,12 @@ class ChromiumBaseWaiter(object):
def load_complete(self, timeout: float = None) -> bool: ...
def set_target(self, target: str) -> None: ...
def set_targets(self, target: Union[str, list, tuple, set]) -> None: ...
def data_packet(self, target: str = None, timeout: float = None) -> Union[ResponseData, None]: ...
def stop_listening(self) -> None: ...
def data_packets(self, target: Union[str, list, tuple, set] = None, timeout: float = None,
any_target: bool = False) -> Union[ResponseData, Dict[str, ResponseData], False]: ...
def _response_received(self, **kwargs): ...

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@ -149,9 +149,9 @@ class ChromiumDriver(object):
if event['method'] in self.event_handlers:
try:
self.event_handlers[event['method']](**event['params'])
except Exception:
pass
# raise RuntimeError(f"\n回调函数 {self.event_handlers[event['method']].__name__} 错误:\n{e}")
except Exception as e:
# pass
raise RuntimeError(f"\n回调函数 {self.event_handlers[event['method']].__name__} 错误:\n{e}")
self.event_queue.task_done()

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@ -6,7 +6,7 @@ with open("README.md", "r", encoding='utf-8') as fh:
setup(
name="DrissionPage",
version="3.2.19",
version="3.2.20",
author="g1879",
author_email="g1879@qq.com",
description="Python based web automation tool. It can control the browser and send and receive data packets.",