add baidu translate

2026-10-17 04:30:50 +08:00 · 2019-03-28 19:20:10 +08:00
parent ff9e9bfb95
commit 602bc5d0a5
2 changed files with 139 additions and 0 deletions
@@ -0,0 +1,94 @@
+# !/usr/bin/python3
+# -*- coding: utf-8 -*-
+
+"""
+info:
+author:CriseLYJ
+github:https://github.com/CriseLYJ/
+"""
+
+"""
+请求url分析 :https://fanyi.baidu.com/basetrans
+请求方式分析 :POST
+请求参数分析 : {
+query: hello
+from: en
+to: zh
+token: 6f5c83b84d69ad3633abdf18abcb030d
+sign: 54706.276099}
+请求头分析
+"""
+
+# 代码实现流程
+# 1. 实现面对对象构建爬虫对象
+# 2. 爬虫流程四步骤
+# 2.1 获取URl
+# 2.2 发送请求获取响应
+# 2.3 从响应中提取数据
+# 2.4 保存数据
+
+import requests
+import js2py
+
+context = js2py.EvalJs()
+
+
+class BaiDuTranslater(object):
+    """
+    百度翻译爬虫
+    """
+
+    def __init__(self, query):
+        # 初始化
+        self.url = "https://fanyi.baidu.com/basetrans"
+        self.query = query
+        self.headers = {
+            "User-Agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 11_0 like Mac OS X) AppleWebKit/604.1.38 (KHTML, like Gecko) Version/11.0 Mobile/15A372 Safari/604.1",
+            "Referer": "https://fanyi.baidu.com/",
+            "Cookie": "BAIDUID=714BFAAF02DA927F583935C7A354949A:FG=1; BIDUPSID=714BFAAF02DA927F583935C7A354949A; PSTM=1553390486; delPer=0; PSINO=5; H_PS_PSSID=28742_1463_21125_18559_28723_28557_28697_28585_28640_28604_28626_22160; locale=zh; from_lang_often=%5B%7B%22value%22%3A%22en%22%2C%22text%22%3A%22%u82F1%u8BED%22%7D%2C%7B%22value%22%3A%22zh%22%2C%22text%22%3A%22%u4E2D%u6587%22%7D%5D; to_lang_often=%5B%7B%22value%22%3A%22en%22%2C%22text%22%3A%22%u82F1%u8BED%22%7D%2C%7B%22value%22%3A%22zh%22%2C%22text%22%3A%22%u4E2D%u6587%22%7D%5D; REALTIME_TRANS_SWITCH=1; FANYI_WORD_SWITCH=1; HISTORY_SWITCH=1; SOUND_SPD_SWITCH=1; SOUND_PREFER_SWITCH=1; Hm_lvt_afd111fa62852d1f37001d1f980b6800=1553658863,1553766321,1553769980,1553770442; Hm_lpvt_afd111fa62852d1f37001d1f980b6800=1553770442; Hm_lvt_64ecd82404c51e03dc91cb9e8c025574=1553766258,1553766321,1553769980,1553770442; Hm_lpvt_64ecd82404c51e03dc91cb9e8c025574=1553770442"
+        }
+
+    def make_sign(self):
+        # js逆向获取sign的值
+        with open("translate.js", "r", encoding="utf-8") as f:
+            context.execute(f.read())
+
+        # 调用js中的函数生成sign
+        sign = context.a(self.query)
+        # 将sign加入到data中
+        return sign
+
+    def make_data(self, sign):
+        data = {
+            "query": self.query,
+            "from": "en",
+            "to": "zh",
+            "token": "6f5c83b84d69ad3633abdf18abcb030d",
+            "sign": sign
+        }
+        return data
+
+    def get_content(self, data):
+        # 发送请求获取响应
+        response = requests.post(
+            url=self.url,
+            headers=self.headers,
+            data=data
+        )
+        return response.json()["trans"][0]["dst"]
+
+    def run(self):
+        """运行程序"""
+        # 获取sign的值
+        sign = self.make_sign()
+        # 构建参数
+        data = self.make_data(sign)
+        # 获取翻译内容
+        content = self.get_content(data)
+        print(content)
+
+
+if __name__ == '__main__':
+    query = input("请输入您要翻译的内容:")
+    translater = BaiDuTranslater(query)
+    translater.run()
@@ -0,0 +1,45 @@
+var i = "320305.131321201"
+
+
+function n(r, o) {
+    for (var t = 0; t < o.length - 2; t += 3) {
+        var e = o.charAt(t + 2);
+        e = e >= "a" ? e.charCodeAt(0) - 87 : Number(e),
+            e = "+" === o.charAt(t + 1) ? r >>> e : r << e,
+            r = "+" === o.charAt(t) ? r + e & 4294967295 : r ^ e
+    }
+    return r
+}
+
+function a(r) {
+    var t = r.match(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g);
+    if (null === t) {
+        var a = r.length;
+        a > 30 && (r = "" + r.substr(0, 10) + r.substr(Math.floor(a / 2) - 5, 10) + r.substr(-10, 10))
+    } else {
+        for (var C = r.split(/[\uD800-\uDBFF][\uDC00-\uDFFF]/), h = 0, f = C.length, u = []; f > h; h++)
+            "" !== C[h] && u.push.apply(u, e(C[h].split(""))),
+            h !== f - 1 && u.push(t[h]);
+        var g = u.length;
+        g > 30 && (r = u.slice(0, 10).join("") + u.slice(Math.floor(g / 2) - 5, Math.floor(g / 2) + 5).join("") + u.slice(-10).join(""))
+    }
+    var l = void 0
+        , d = "" + String.fromCharCode(103) + String.fromCharCode(116) + String.fromCharCode(107);
+    l = null !== i ? i : (i = o.common[d] || "") || "";
+    for (var m = l.split("."), S = Number(m[0]) || 0, s = Number(m[1]) || 0, c = [], v = 0, F = 0; F < r.length; F++) {
+        var p = r.charCodeAt(F);
+        128 > p ? c[v++] = p : (2048 > p ? c[v++] = p >> 6 | 192 : (55296 === (64512 & p) && F + 1 < r.length && 56320 === (64512 & r.charCodeAt(F + 1)) ? (p = 65536 + ((1023 & p) << 10) + (1023 & r.charCodeAt(++F)),
+            c[v++] = p >> 18 | 240,
+            c[v++] = p >> 12 & 63 | 128) : c[v++] = p >> 12 | 224,
+            c[v++] = p >> 6 & 63 | 128),
+            c[v++] = 63 & p | 128)
+    }
+    for (var w = S, A = "" + String.fromCharCode(43) + String.fromCharCode(45) + String.fromCharCode(97) + ("" + String.fromCharCode(94) + String.fromCharCode(43) + String.fromCharCode(54)), b = "" + String.fromCharCode(43) + String.fromCharCode(45) + String.fromCharCode(51) + ("" + String.fromCharCode(94) + String.fromCharCode(43) + String.fromCharCode(98)) + ("" + String.fromCharCode(43) + String.fromCharCode(45) + String.fromCharCode(102)), D = 0; D < c.length; D++)
+        w += c[D],
+            w = n(w, A);
+    return w = n(w, b),
+        w ^= s,
+    0 > w && (w = (2147483647 & w) + 2147483648),
+        w %= 1e6,
+    w.toString() + "." + (w ^ S)
+}