public async override Task UpdateCoreAsync()
{
await base.UpdateCoreAsync();
Site.GetService <AccountManager>().EnsureLoggedIn();
var doc = await XjtuUtility.OpenHtmlPageAsync(CardTransferPageUrl, Client);
// 如果刚刚登录，则会跳转到校园卡管理主页面。
if (XjtuUtility.GetTitle(doc).Contains("校园卡电子服务平台"))
{
doc = await XjtuUtility.OpenHtmlPageAsync(CardTransferPageUrl, Client);
if (XjtuUtility.GetTitle(doc).Contains("校园卡电子服务平台"))
{
throw new UnexpectedHtmlException(CardTransferPageUrl);
}
}
var str = doc.DocumentNode.Descendants("p")
.Select(e => e.InnerText)
.FirstOrDefault(t => t?.Contains("校园卡余额") ?? false);
var match = decimalMatcher.Match(str);
if (match.Success)
{
_Balance = Convert.ToDecimal(match.Value);
}
else
{
_Balance = null;
}
}
public override async Task UpdateCoreAsync()
{
await base.UpdateCoreAsync();
var doc = await XjtuUtility.OpenHtmlPageAsync(PortalPageUrl, Client);
var loginForm = doc.GetElementById("fm1");
if (loginForm == null)
{
//已经登录。
// my.xjtu.edu.cn
_IsLoggedIn = true;
casAuthenticationDictBuffer = null;
var node = doc.GetElementById("portalWelcome");
_UserName = HtmlEntity.DeEntitize(node.Element("span").InnerText)?.Trim();
}
else
{
_IsLoggedIn = false;
casAuthenticationUrl = "https://cas.xjtu.edu.cn" + loginForm.GetAttributeValue("action", "");
// 修正 HAP 识别 loginForm 的时候出现的某些问题。
//while (loginForm != null && loginForm.ChildNodes.All(n => n.NodeType != HtmlNodeType.Element))
//{
// loginForm = loginForm.NextSibling;
//}
//if (loginForm == null) throw new UnexpectedHtmlException(PortalPageUrl);
loginForm = loginForm.ParentNode;
if (casAuthenticationDictBuffer == null)
{
casAuthenticationDictBuffer = new Dictionary <string, string>();
}
else
{
casAuthenticationDictBuffer.Clear();
}
foreach (var e in loginForm.Descendants("input"))
{
var name = e.GetAttributeValue("name", "");
if (!string.IsNullOrEmpty(name))
{
casAuthenticationDictBuffer.Add(name, e.GetAttributeValue("value", ""));
}
}
/*
* TODO: 检查验证码。
* <div id="codeDiv" style="float:left;margin:5px 0;display:none;">
* <label for="password" style="float:left; line-height:22px;">
* 验证码
* </label>
* <input style="float:left;width:60px; border:1px solid #8e8e8e;" type="text" id="code" name="code" maxlength="4"> <img style="float:left;" alt="" id="ImageCodeServlet" src="/ImageCodeServlet"><a class="code-text" href="#" onclick="javascript:reloadCode();" title="点击更新验证码">看不清？</a>
* </div>
*/
}
}
/// <summary>
/// 向校园卡转账。
/// </summary>
public async Task <bool> Transfer(decimal amount)
{
if (amount <= 0)
{
throw new ArgumentOutOfRangeException(nameof(amount));
}
var vcr = Site.RequireService <IVerificationCodeRecognizer>();
var pp = Site.RequireService <IXjtuCardPasswordProvider>();
var doc = await XjtuUtility.OpenHtmlPageAsync(CardTransferPageUrl, Client);
var captchaSrc = doc.GetElementById("img_transCheckCode")?.GetAttributeValue("src", "");
if (string.IsNullOrEmpty(captchaSrc))
{
throw new UnexpectedHtmlException(CardTransferPageUrl);
}
captchaSrc = SiteRootUrl + captchaSrc;
/*
* password=xxxx&checkCode=1222&amt=10.00&fcard=bcard&tocard=card&bankno=&bankpwd=
*/
var dict = new Dictionary <string, string>()
{
{ "password", "xxxx" },
{ "checkCode", "xxxx" },
{ "amt", amount.ToString() },
{ "fcard", "bcard" },
{ "tocard", "card" },
{ "bankno", "" },
{ "bankpwd", "" }
};
using (var kps = await Client.DownloadStreamAsync(CardTransferCaptchaKeypadUrl))
{
var result = await pp.GetPasswordAsync(kps, mapAreas, Site);
if (result == null)
{
return(false);
}
dict["password"] = result;
}
using (var cs = await Client.DownloadStreamAsync(captchaSrc))
{
var result = await vcr.RecognizeAsync(cs, Site);
if (result == null)
{
return(false);
}
dict["checkCode"] = result;
}
using (var resp = await Client.UploadAsync(CardTransferPostUrl, dict))
{
var result = await resp.Content.ReadAsStringAsync();
var jres = JObject.Parse(result);
//{"ret":false,"msg":"验证码不正确"}
if ((bool?)jres["ret"] != true)
{
throw new OperationFailedException((string)jres["msg"]);
}
}
return(true);
}
