极验滑动验证码

Django中使用滑动验证码

注册账号

极验官方: https://www.geetest.com/

注册好后去申请key和value

下载SDK

Github: gt3-python-sdk下载.zip文件

这是python的, 当然也有其他语言的~~

知道你们懒, 还是贴上来吧: https://docs.geetest.com/install/deploy/server/csharp

运行项目

找到demo里面的django_demo文件夹可以直接启动项目看到效果

当然, 里面还有flask和tornado的项目包

from geetest import GeetestLib
from django.contrib import auth
from django.http import JsonResponse
from django.shortcuts import render
def login(request):
    if request.method == "POST":
        # 初始化一个给AJAX返回的数据
        ret = {"status": 0, "msg": ""}
        # 从提交过来的数据中 取到用户名和密码
        username = request.POST.get("username")
        pwd = request.POST.get("password")
        # 获取极验 滑动验证码相关的参数
        gt = GeetestLib(pc_geetest_id, pc_geetest_key)
        challenge = request.POST.get(gt.FN_CHALLENGE, '')
        validate = request.POST.get(gt.FN_VALIDATE, '')
        seccode = request.POST.get(gt.FN_SECCODE, '')
        status = request.session[gt.GT_STATUS_SESSION_KEY]
        user_id = request.session["user_id"]

        if status:
            result = gt.success_validate(challenge, validate, seccode, user_id)
        else:
            result = gt.failback_validate(challenge, validate, seccode)
        if result:
            # 验证码正确
            # 利用auth模块做用户名和密码的校验
            user = auth.authenticate(username=username, password=pwd)
            if user:
                # 用户名密码正确
                # 给用户做登录
                auth.login(request, user)  # 将登录用户赋值给 request.user
                ret["msg"] = "/index/"
            else:
                # 用户名密码错误
                ret["status"] = 1
                ret["msg"] = "用户名或密码错误!"
        else:
            ret["status"] = 1
            ret["msg"] = "验证码错误"

        return JsonResponse(ret)
    return render(request, "login.html")
# 请在官网申请ID使用,示例ID不可使用
pc_geetest_id = "b46d1900d0a894591916ea94ea91bd2c"
pc_geetest_key = "36fc3fe98530eea08dfc6ce76e3d24c4"


# 处理极验 获取验证码的视图
def get_geetest(request):
    user_id = 'test'
    gt = GeetestLib(pc_geetest_id, pc_geetest_key)
    status = gt.pre_process(user_id)
    request.session[gt.GT_STATUS_SESSION_KEY] = status
    request.session["user_id"] = user_id
    response_str = gt.get_response_str()
    return HttpResponse(response_str)
views.py
from django.conf.urls import url
from app01 import views
urlpatterns = [
    url(r'^admin/', admin.site.urls),
  url(r'^login/', views.login),
    # 极验滑动验证码 获取验证码的url
    url(r'^pc-geetest/register', views.get_geetest),
]
urls.py
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>欢迎登录</title>
    <link rel="stylesheet" href="/static/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="/static/mystyle.css">
</head>
<body>

<div class="container">
    <div class="row">
        <form class="form-horizontal col-md-6 col-md-offset-3 login-form">
            {% csrf_token %}
            <div class="form-group">
                <label for="username" class="col-sm-2 control-label">用户名</label>
                <div class="col-sm-10">
                    <input type="text" class="form-control" id="username" name="username" placeholder="用户名">
                </div>
            </div>
            <div class="form-group">
                <label for="password" class="col-sm-2 control-label">密码</label>
                <div class="col-sm-10">
                    <input type="password" class="form-control" id="password" name="password" placeholder="密码">
                </div>
            </div>
            <div class="form-group">
                <!-- 放置极验的滑动验证码 -->
                <div id="popup-captcha"></div>
            </div>
            <div class="form-group">
                <div class="col-sm-offset-2 col-sm-10">
                    <button type="button" class="btn btn-default" id="login-button">登录</button>
                    <span class="login-error"></span>
                </div>
            </div>
        </form>
    </div>
</div>

<script src="/static/jquery-3.3.1.js"></script>
<script src="/static/bootstrap/js/bootstrap.min.js"></script>
<!-- 引入封装了failback的接口--initGeetest -->
<script src="http://static.geetest.com/static/tools/gt.js"></script>
<script>

    // 极验 发送登录数据的
    var handlerPopup = function (captchaObj) {
        // 成功的回调
        captchaObj.onSuccess(function () {
            var validate = captchaObj.getValidate();
            // 1. 取到用户填写的用户名和密码 -> 取input框的值
            var username = $("#username").val();
            var password = $("#password").val();
            $.ajax({
                url: "/login/", // 进行二次验证
                type: "post",
                dataType: "json",
                data: {
                    username: username,
                    password: password,
                    csrfmiddlewaretoken: $("[name='csrfmiddlewaretoken']").val(),
                    geetest_challenge: validate.geetest_challenge,
                    geetest_validate: validate.geetest_validate,
                    geetest_seccode: validate.geetest_seccode
                },
                success: function (data) {
                    console.log(data);
                    if (data.status) {
                        // 有错误,在页面上提示
                        $(".login-error").text(data.msg);
                    } else {
                        // 登陆成功
                        location.href = data.msg;
                    }
                }
            });
        });

         $("#login-button").click(function () {
            captchaObj.show();
        });
        // 将验证码加到id为captcha的元素里
        captchaObj.appendTo("#popup-captcha");
        // 更多接口参考:http://www.geetest.com/install/sections/idx-client-sdk.html
    };
    // 当input框获取焦点时将之前的错误清空
    $("#username,#password").focus(function () {
        // 将之前的错误清空
        $(".login-error").text("");
    });

    // 验证开始需要向网站主后台获取id,challenge,success(是否启用failback)
    $.ajax({
        url: "/pc-geetest/register?t=" + (new Date()).getTime(), // 加随机数防止缓存
        type: "get",
        dataType: "json",
        success: function (data) {
            // 使用initGeetest接口
            // 参数1:配置参数
            // 参数2:回调,回调的第一个参数验证码对象,之后可以使用它做appendTo之类的事件
            initGeetest({
                gt: data.gt,
                challenge: data.challenge,
                product: "popup", // 产品形式,包括:float,embed,popup。注意只对PC版验证码有效
                offline: !data.success // 表示用户后台检测极验服务器是否宕机,一般不需要关注
                // 更多配置参数请参见:http://www.geetest.com/install/sections/idx-client-sdk.html#config
            }, handlerPopup);
        }
    })


</script>
</body>
</html>
login.html
原文地址:https://www.cnblogs.com/peng104/p/10171507.html