public static string GetScript(ScriptIds ids, string token)
{
var script = @"(function (v, t) {
if (!t) t = 'hidden';
var chk = function () {
var elem = document.getElementById('" + ids.ScriptId + @"');
document.getElementById('" + ids.HoneyPotContainerId + @"').style.display = 'none';
if (elem) {
var newElem = document.createElement('div');
newElem.innerHTML = '<input type=""' + t + '"" name=""" + ids.TokenId + @""" value=""' + v + '"" />';
elem.parentNode.appendChild(newElem);
elem.parentNode.removeChild(elem);
} else {
window.setTimeout(chk, 500);
}
};
window.setTimeout(chk, 500);
document.getElementById('" + ids.HoneyPotContainerId + @"').style.display = 'none';
}('" + token + @"'));";
var compressor = new JavaScriptCompressor
{
Encoding = Encoding.UTF8,
DisableOptimizations = false,
ObfuscateJavascript = true,
PreserveAllSemicolons = true,
IgnoreEval = true,
ThreadCulture = System.Globalization.CultureInfo.InvariantCulture
};
var example = compressor.Compress(script);
return(example);
}
/// <summary>
/// Writes a CAPTTIA element to the form.
/// </summary>
/// <param name="html"></param>
/// <param name="request"></param>
/// <returns></returns>
public static MvcHtmlString Capttia(this HtmlHelper html, HttpRequestBase request)
{
var config = ConfigurationManager.GetSection("capttia") as CapttiaSection;
var encryption = new Encryption();
var ids = new ScriptIds(config.ModuleName);
string contextId = GetContextId(request, config, encryption);
// Place it in a cookie
var cookieContextId = encryption.Encrypt(contextId, config.PassPhraseB);
request.RequestContext.HttpContext.Response.SetCookie(new HttpCookie(config.CookieName, cookieContextId)
{
HttpOnly = true, SameSite = SameSiteMode.Lax
});
// Place it on the form
var formId = encryption.Encrypt(contextId, config.PassPhrase);
var token = JavaScript.EncodeForSingleQuotes(formId);
return(MvcHtmlString.Create(GetHoneyPot(ids) + GetScriptElement(ids, token)));
}
public async Task <IActionResult> OnPostAsync(int id)
{
ErrorMessage = "";
if (!ModelState.IsValid)
{
return(Page());
}
try
{
var npc = await _db.Npcs.FindAsync(id);
if (npc == null)
{
ErrorMessage = $"Npc {id} 不存在！";
return(Page());
}
var content = DifferenceComparison(npc, Npc);
_mapper.Map(Npc, npc);
var npcScripts = _db.NpcScripts.Where(x => x.NpcId == id);
foreach (var npcScript in npcScripts)
{
if (!ScriptIds.Contains(npcScript.ScriptId))
{
_db.NpcScripts.Remove(npcScript);
}
else
{
ScriptIds.Remove(npcScript.ScriptId);
}
}
foreach (var scriptId in ScriptIds)
{
_db.NpcScripts.Add(new NpcScriptEntity {
NpcId = id, ScriptId = scriptId
});
}
await _db.SaveChangesAsync();
var result = await _mudClient.EditNpc(id);
await AddSuccess(new OperatorLog
{
Type = OperatorLogType.修改Npc,
Content = $"Id = {id},Data = {content}"
});
}
catch (Exception ex)
{
ErrorMessage = ex.Message;
await AddError(new OperatorLog
{
Type = OperatorLogType.修改Npc,
Content = $"Id = {id},Data={JsonConvert.SerializeObject(Npc)},ErrorMessage={ErrorMessage}"
});
return(Page());
}
return(Redirect(UrlReferer));
}
public static string GetScriptElement(ScriptIds ids, string token)
{
return(@"<script id=""" + ids.ScriptId + @""">" + GetScript(ids, token) + "</script>");
}
public static string GetHoneyPot(ScriptIds ids)
{
return(@"<div id=""" + ids.HoneyPotContainerId + @"""><input type=""text"" name=""" + ids.HoneyPotInputId + @""" value=""""></div>");
}
