88 lines
3.6 KiB
Python
88 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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# @Author : relakkes@gmail.com
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# @Time : 2024/4/5 09:32
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# @Desc : 极速HTTP代理提供类实现,官网地址：https://www.jisuhttp.com?pl=zG3Jna
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import os
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from typing import Dict, List
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from urllib.parse import urlencode
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import httpx
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from proxy import IpGetError, ProxyProvider, RedisDbIpCache
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from proxy.types import IpInfoModel
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from tools import utils
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class JiSuHttpProxy(ProxyProvider):
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def __init__(self, key: str, crypto: str, time_validity_period: int):
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"""
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极速HTTP 代理IP实现
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:param key: 提取key值 (去官网注册后获取)
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:param crypto: 加密签名 (去官网注册后获取)
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"""
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self.proxy_brand_name = "JISUHTTP"
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self.api_path = "https://api.jisuhttp.com"
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self.params = {
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"key": key,
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"crypto": crypto,
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"time": time_validity_period, # IP使用时长，支持3、5、10、15、30分钟时效
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"type": "json", # 数据结果为json
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"port": "2", # IP协议：1:HTTP、2:HTTPS、3:SOCKS5
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"pw": "1", # 是否使用账密验证， 1：是，0：否，否表示白名单验证；默认为0
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"se": "1", # 返回JSON格式时是否显示IP过期时间， 1：显示，0：不显示；默认为0
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}
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self.ip_cache = RedisDbIpCache()
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async def get_proxies(self, num: int) -> List[IpInfoModel]:
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"""
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:param num:
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:return:
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"""
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# 优先从缓存中拿 IP
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ip_cache_list = self.ip_cache.load_all_ip(proxy_brand_name=self.proxy_brand_name)
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if len(ip_cache_list) >= num:
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return ip_cache_list[:num]
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# 如果缓存中的数量不够，从IP代理商获取补上，再存入缓存中
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need_get_count = num - len(ip_cache_list)
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self.params.update({"num": need_get_count})
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ip_infos = []
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async with httpx.AsyncClient() as client:
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url = self.api_path + "/fetchips" + '?' + urlencode(self.params)
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utils.logger.info(f"[JiSuHttpProxy.get_proxies] get ip proxy url:{url}")
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response = await client.get(url, headers={
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"User-Agent": "MediaCrawler https://github.com/NanmiCoder/MediaCrawler"})
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res_dict: Dict = response.json()
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if res_dict.get("code") == 0:
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data: List[Dict] = res_dict.get("data")
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current_ts = utils.get_unix_timestamp()
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for ip_item in data:
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ip_info_model = IpInfoModel(
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ip=ip_item.get("ip"),
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port=ip_item.get("port"),
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user=ip_item.get("user"),
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password=ip_item.get("pass"),
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expired_time_ts=utils.get_unix_time_from_time_str(ip_item.get("expire"))
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)
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ip_key = f"JISUHTTP_{ip_info_model.ip}_{ip_info_model.port}_{ip_info_model.user}_{ip_info_model.password}"
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ip_value = ip_info_model.json()
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ip_infos.append(ip_info_model)
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self.ip_cache.set_ip(ip_key, ip_value, ex=ip_info_model.expired_time_ts - current_ts)
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else:
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raise IpGetError(res_dict.get("msg", "unkown err"))
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return ip_cache_list + ip_infos
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def new_jisu_http_proxy() -> JiSuHttpProxy:
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"""
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构造极速HTTP实例
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Returns:
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"""
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return JiSuHttpProxy(
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key=os.getenv("jisu_key", ""), # 通过环境变量的方式获取极速HTTPIP提取key值
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crypto=os.getenv("jisu_crypto", ""), # 通过环境变量的方式获取极速HTTPIP提取加密签名
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time_validity_period=30 # 30分钟（最长时效）
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)
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