|
| 1 | +import contextlib |
| 2 | +from typing import Optional |
| 3 | + |
| 4 | +import httpx |
| 5 | +from nonebot.log import logger |
| 6 | +from playwright._impl._api_structures import Position |
| 7 | +from playwright.async_api import Page, Response |
| 8 | +from pydantic import BaseModel |
| 9 | +from yarl import URL |
| 10 | + |
| 11 | +from ..config import plugin_config |
| 12 | + |
| 13 | + |
| 14 | +class CaptchaData(BaseModel): |
| 15 | + captcha_id: str |
| 16 | + points: list[list[int]] |
| 17 | + rectangles: list[list[int]] |
| 18 | + yolo_data: list[list[int]] |
| 19 | + time: int |
| 20 | + |
| 21 | + |
| 22 | +class CaptchaResponse(BaseModel): |
| 23 | + code: int |
| 24 | + message: str |
| 25 | + data: Optional[CaptchaData] |
| 26 | + |
| 27 | + |
| 28 | +async def resolve_captcha(url: str, page: Page) -> Page: |
| 29 | + captcha_image_body = "" |
| 30 | + last_captcha_id = "" |
| 31 | + captcha_result = None |
| 32 | + |
| 33 | + async def captcha_image_url_callback(response: Response): |
| 34 | + nonlocal captcha_image_body |
| 35 | + logger.debug(f"[Captcha] Get captcha image url: {response.url}") |
| 36 | + captcha_image_body = await response.body() |
| 37 | + |
| 38 | + async def captcha_result_callback(response: Response): |
| 39 | + nonlocal captcha_result, last_captcha_id |
| 40 | + logger.debug(f"[Captcha] Get captcha result: {response.url}") |
| 41 | + captcha_resp = await response.text() |
| 42 | + logger.debug(f"[Captcha] Result: {captcha_resp}") |
| 43 | + if '"result": "success"' in captcha_resp: |
| 44 | + logger.success("[Captcha] 验证码 Callback 验证成功") |
| 45 | + captcha_result = True |
| 46 | + elif '"result": "click"' in captcha_resp: |
| 47 | + pass |
| 48 | + else: |
| 49 | + if last_captcha_id: |
| 50 | + logger.warning(f"[Captcha] 验证码 Callback 验证失败，正在上报：{last_captcha_id}") |
| 51 | + async with httpx.AsyncClient() as client: |
| 52 | + await client.post( |
| 53 | + f"{captcha_baseurl}/report", |
| 54 | + json={"captcha_id": last_captcha_id}, |
| 55 | + ) |
| 56 | + last_captcha_id = "" |
| 57 | + captcha_result = False |
| 58 | + |
| 59 | + captcha_address = URL(plugin_config.haruka_captcha_address) |
| 60 | + page.on( |
| 61 | + "response", |
| 62 | + lambda response: captcha_image_url_callback(response) |
| 63 | + if response.url.startswith("https://static.geetest.com/captcha_v3/") |
| 64 | + else None, |
| 65 | + ) |
| 66 | + page.on( |
| 67 | + "response", |
| 68 | + lambda response: captcha_result_callback(response) |
| 69 | + if response.url.startswith("https://api.geetest.com/ajax.php") |
| 70 | + else None, |
| 71 | + ) |
| 72 | + |
| 73 | + with contextlib.suppress(TimeoutError): |
| 74 | + await page.goto( |
| 75 | + url, |
| 76 | + wait_until="networkidle", |
| 77 | + timeout=plugin_config.haruka_dynamic_timeout * 1000, |
| 78 | + ) |
| 79 | + |
| 80 | + captcha_baseurl = f"{captcha_address.scheme}://{captcha_address.host}:{captcha_address.port}/captcha/select" |
| 81 | + while captcha_image_body or captcha_result is False: |
| 82 | + logger.warning("[Captcha] 需要人机验证，正在尝试自动解决验证码") |
| 83 | + captcha_image = await page.query_selector(".geetest_item_img") |
| 84 | + assert captcha_image |
| 85 | + captcha_size = await captcha_image.bounding_box() |
| 86 | + assert captcha_size |
| 87 | + origin_image_size = 344, 384 |
| 88 | + |
| 89 | + async with httpx.AsyncClient() as client: |
| 90 | + captcha_req = await client.post( |
| 91 | + f"{captcha_baseurl}/bytes", |
| 92 | + timeout=10, |
| 93 | + files={"img_file": captcha_image_body}, |
| 94 | + ) |
| 95 | + captcha_req = CaptchaResponse(**captcha_req.json()) |
| 96 | + logger.debug(f"[Captcha] Get Resolve Result: {captcha_req}") |
| 97 | + assert captcha_req.data |
| 98 | + last_captcha_id = captcha_req.data.captcha_id |
| 99 | + if captcha_req.data: |
| 100 | + click_points: list[list[int]] = captcha_req.data.points |
| 101 | + logger.warning(f"[Captcha] 识别到 {len(click_points)} 个坐标，正在点击") |
| 102 | + # 根据原图大小和截图大小计算缩放比例，然后计算出正确的需要点击的位置 |
| 103 | + for point in click_points: |
| 104 | + real_click_points = { |
| 105 | + "x": point[0] * captcha_size["width"] / origin_image_size[0], |
| 106 | + "y": point[1] * captcha_size["height"] / origin_image_size[1], |
| 107 | + } |
| 108 | + await captcha_image.click(position=Position(**real_click_points)) |
| 109 | + await page.wait_for_timeout(800) |
| 110 | + captcha_image_body = "" |
| 111 | + await page.click("text=确认") |
| 112 | + geetest_up = await page.wait_for_selector(".geetest_up", state="visible") |
| 113 | + if not geetest_up: |
| 114 | + logger.warning("[Captcha] 未检测到验证码验证结果，正在重试") |
| 115 | + continue |
| 116 | + geetest_result = await geetest_up.text_content() |
| 117 | + assert geetest_result |
| 118 | + logger.debug(f"[Captcha] Geetest result: {geetest_result}") |
| 119 | + if "验证成功" in geetest_result: |
| 120 | + logger.success("[Captcha] 极验网页 Tip 验证成功") |
| 121 | + else: |
| 122 | + logger.warning("[Captcha] 极验验证失败，正在重试") |
| 123 | + |
| 124 | + return page |
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