migrate to new git

2025-08-29 01:27:25 +08:00
parent 946eb9961e
commit af2c152ef6
8623 changed files with 1000453 additions and 1 deletions
--- a/web/App_Code/recaptcha.cs
+++ b/web/App_Code/recaptcha.cs
@@ -0,0 +1,81 @@
+using System;
+using System.Configuration;
+using System.Web;
+using Newtonsoft.Json;
+
+/// <summary>
+/// recaptcha 的摘要描述
+/// </summary>
+
+namespace MyWeb
+{
+    public class Recaptcha : function
+    {
+        public string Sitekey { get; set; }
+        public string Secret { get; set; }
+
+        public Recaptcha()
+        {
+            Sitekey = ConfigurationManager.AppSettings["recaptchaSitekey"].ToString();
+            Secret = ConfigurationManager.AppSettings["recaptchaSecret"].ToString();
+        }
+
+        public bool Used
+        {
+            get { return !isStrNull(Sitekey) && !isStrNull(Secret) ? true : false; }           
+        }
+
+        public string HeaderCode(bool inUpdatePanel = false)
+        {
+            //若要指定語系，在api.js加上 hl=語系代碼
+            string js = "<script src=\"https://www.google.com/recaptcha/api.js" + (inUpdatePanel ? "?onload=onloadCallback&render=explicit" : "") + "\" async defer></script>";
+            if (inUpdatePanel)
+                js += "<script> var onloadCallback = function () {grecaptcha.render('recaptcha', {'sitekey': '" + Sitekey + "' }); };</script>";
+            return js;
+        }
+
+        public string Embed()
+        {
+            return "<div id=\"recaptcha\" class=\"g-recaptcha\" data-sitekey=\"" + Sitekey + "\"></div>";
+        }
+
+        public bool Verification(System.Web.UI.UpdatePanel upl = null)
+        {
+            if (upl != null)
+                AjaxRecaptcha(upl);
+
+            if (!isStrNull(HttpContext.Current.Request["g-recaptcha-response"]))
+            {
+                string postData = "response=" + HttpContext.Current.Request["g-recaptcha-response"].ToString() + "&secret=" + Secret;  //要post的資料
+                WreqInfo info = WRequest("https://www.google.com/recaptcha/api/siteverify", Method.POST, postData);
+                if (isStrNull(info.log))
+                {
+                    Json result = JsonConvert.DeserializeObject<Json>(info.data);
+                    if (result.success)
+                        return true;
+                }
+                else
+                {
+                    //Response.Write(info.log);
+                }
+            }
+          
+            return false;
+        }
+
+        public void AjaxRecaptcha(System.Web.UI.UpdatePanel upl)
+        {
+            System.Web.UI.ScriptManager.RegisterStartupScript(upl, upl.GetType(), "loadCaptcha", "grecaptcha.render('recaptcha', {'sitekey': '" + Sitekey + "' });", true);
+        }
+
+        public class Json
+        {
+            public bool success { get; set; }
+            public DateTime challenge_ts { get; set; }
+            public string hostname { get; set; }
+
+        }
+
+    }
+}
+