private async void loginBtn_Click(object sender, RoutedEventArgs e)
{
//Check not null
if (username.Text == "" || password.Password == "")
{
//Notify
NotifyPopup notifyPopup = new NotifyPopup("账号或密码不能为空！");
notifyPopup.Show();
return;
}
//Get usr and pwd
string stunum = username.Text,
passwd = password.Password;
localSettings.Values["muser"] = stunum;
localSettings.Values["passwd"] = passwd;
/*
//base64 for pwd
byte[] bytes = Encoding.UTF8.GetBytes(passwd);
passwd = Convert.ToBase64String(bytes);
LogInVerification(stunum,passwd);
*/
bool loginCheck;
toggleLoginState();
loginCheck = await MockJwch.MockLogin();
toggleLoginState();
if (!loginCheck)
{
return;
}
await MockJwch.MockGetCurrentUser();
//get week and term
try
{
await MockJwch.MockGetCurrentCalendar();
}
catch
{
}
if (loginCheck)
{
Frame.Navigate(typeof(AppShell));
}
else
{
NotifyPopup notifyPopup = new NotifyPopup("网络错误");
notifyPopup.Show();
}
}
private bool ShowResult(bool IsNextPage)
{
if (!IsNextPage)
{
bookSearchResult.ItemsSource = null;
try
{
b = JsonConvert.DeserializeObject<BookSearchResult>(jsonData);
}
catch
{
return false;
}
}
if(b.errMsg == "图书馆请求信息失败")
{
NotifyPopup notifyPopup = new NotifyPopup(b.errMsg);
notifyPopup.Show();
return false;
}
bookSearchResult.ItemsSource = b.data;
page++;
return true;
}
private async Task MockGet(bool IsRefresh)
{
if (IsRefresh)
{
bool status = await MockJwch.MockGetScore();
if (!status)
{
NotifyPopup notifyPopup = new NotifyPopup("获取成绩失败");
notifyPopup.Show();
return;
}
try
{
//Get data from storage
StorageFolder fzuhelperDataFolder = await ApplicationData.Current.LocalFolder.GetFolderAsync("FzuhelperData");
StorageFile score = await fzuhelperDataFolder.GetFileAsync("score.dat");
htmlStr = await FileIO.ReadTextAsync(score);
}
catch
{
}
}
else
{
try
{
//Get data from storage
StorageFolder fzuhelperDataFolder = await ApplicationData.Current.LocalFolder.GetFolderAsync("FzuhelperData");
StorageFile score = await fzuhelperDataFolder.GetFileAsync("score.dat");
htmlStr = await FileIO.ReadTextAsync(score);
}
catch
{
bool status = await MockJwch.MockGetScore();
if (!status)
{
NotifyPopup notifyPopup = new NotifyPopup("获取成绩失败");
notifyPopup.Show();
}
else
{
await MockGet(false);
}
}
}
}
/*private async void IniList(bool IsRefresh)
{
refreshIndicator.IsActive = true;
if (!IsRefresh)
{
try
{
//Get data from storage
StorageFolder fzuhelperDataFolder = await ApplicationData.Current.LocalFolder.GetFolderAsync("FzuhelperData");
StorageFile score = await fzuhelperDataFolder.GetFileAsync("score.dat");
jsonData = await FileIO.ReadTextAsync(score);
}
catch
{
if (firstTimeLoad)
{
IniList(true);
firstTimeLoad = false;
return;
}
MainPage.SendToast("获取数据出错，请刷新");
refreshIndicator.IsActive = false;
return;
}
}
else
{
try
{
jsonData = await HttpRequest.GetScore();
if (jsonData == "error")
{
MainPage.SendToast("获取数据出错");
refreshIndicator.IsActive = false;
return;
}
}
catch
{
MainPage.SendToast("获取数据出错");
refreshIndicator.IsActive = false;
return;
}
}
try
{
srv = JsonConvert.DeserializeObject<ScoreReturnValue>(jsonData);
markArr = JsonConvert.DeserializeObject<List<ScoreArr>>(srv.data["markArr"].ToString());
Groups = CreateGroups();
cvsGroups.Source = Groups;
listViewZoomOutView.ItemsSource = cvsGroups.View.CollectionGroups;
GetAllGradePoint(IsRefresh);
//Unknown error, just login again
if (markArr.Count == 0 && getAgain)
{
getAgain = false;
await HttpRequest.ReLogin();
IniList(true);
}
}
catch
{
getAgain = true;
MainPage.SendToast("获取数据出错，请刷新");
}
refreshIndicator.IsActive = false;
}*/
private async Task GetAllGradePoint(bool IsRefresh)
{
gradePointListView.ItemsSource = null;
gradePointArr.Clear();
string year = "", term = "";
foreach (string item in countTime)
{
year = item.Substring(0, 4);
term = item.Substring(4);
if (IsRefresh)
{
try
{
jsonData = await HttpRequest.GetGradePoint(year, term);
}
catch
{
return;
}
}
else
{
try
{
//from storage
StorageFolder fzuhelperDataFolder = await ApplicationData.Current.LocalFolder.GetFolderAsync("FzuhelperData");
StorageFile gradePointFile = await fzuhelperDataFolder.GetFileAsync(year + term + ".dat");
jsonData = await FileIO.ReadTextAsync(gradePointFile);
}
catch
{
jsonData = await HttpRequest.GetGradePoint(year, term);
}
}
try
{
gprv = JsonConvert.DeserializeObject<GradePointReturnValue>(jsonData);
GradePointArr gpArr = new GradePointArr();
gpArr.term = item;
gpArr.point = gprv.data["point"];
gpArr.rank_total = gprv.data["rank"] + "/" + gprv.data["totalStudents"];
gradePointArr.Add(gpArr);
}
catch
{
if (IsRefresh)
{
NotifyPopup notifyPopup = new NotifyPopup(year + term + "绩点更新失败");
notifyPopup.Show();
}
}
}
gradePointListView.ItemsSource = gradePointArr;
}
public static async Task<bool> MockLogin()
{
HttpClient request = CreateHttpClient();
try
{
HttpResponseMessage response = new HttpResponseMessage();
request.DefaultRequestHeaders.Add("Origin", "http://jwch.fzu.edu.cn");
request.DefaultRequestHeaders.Add("Referer", "http://jwch.fzu.edu.cn/");
//request.DefaultRequestHeaders.Add("Content-Type", "application/x-www-form-urlencoded");
//Prepare post data
string muser = localSettings.Values["muser"].ToString();
string passwd = localSettings.Values["passwd"].ToString();
FormUrlEncodedContent content = new FormUrlEncodedContent(new[] {
new KeyValuePair<string, string>("muser", muser),
new KeyValuePair<string, string>("passwd", passwd),
new KeyValuePair<string, string>("x", "0"),
new KeyValuePair<string, string>("y", "0"),
});
//Get response
response = await request.PostAsync(mockLoginUri, content);
string responseStr1 = await response.Content.ReadAsStringAsync();
if (responseStr1.Contains("alert"))
{
NotifyPopup notifyPopup = new NotifyPopup("账号或密码错误");
notifyPopup.Show();
request.Dispose();
return false;
}
//response.Headers.GetValues("Set-Cookie");
Uri redirectUri = response.Headers.Location;
request.DefaultRequestHeaders.Remove("Origin");
response = await request.GetAsync(redirectUri);
string responseStr2 = await response.Content.ReadAsStringAsync();
//ASP.NET_SessionId
try
{
string[] respCookie = (string[])response.Headers.GetValues("Set-Cookie");
string aspDotNetSessionCookie = respCookie[0].Split(';')[0];
localSettings.Values["AspDotNetSessionCookie"] = aspDotNetSessionCookie;
}
catch
{
}
if (responseStr2.Contains("alert"))
{
NotifyPopup notifyPopup = new NotifyPopup("账号或密码错误");
notifyPopup.Show();
request.Dispose();
return false;
}
//id
string queryId = response.Headers.Location.Query.Substring(4);
localSettings.Values["QueryId"] = queryId;
localSettings.Values["IsLogedIn"] = true;
request.Dispose();
return true;
}
catch
{
request.Dispose();
return false;
}
}
public static async Task<string> GetFromJwch(string method,string purpose,HttpFormUrlEncodedContent content,bool tokenRequire = false)
{
string uri;
switch (purpose)
{
case "Login":
uri = Login;
break;
case "getTimetable":
uri = getTimetable;
break;
case "getScore":
uri = getScore;
break;
case "getExamRoom":
uri = getExamRoom;
break;
case "getBookSearchResult":
uri = getBookSearchResult;
break;
case "getJwchNotice":
uri = getJwchNotice;
break;
case "getGradePoint":
uri = getGradePoint;
break;
case "getEmptyRoom":
uri = getEmptyRoom;
break;
case "getCurrentWeek":
uri = getCurrentWeek;
break;
default:
uri = "";
break;
}
HttpResponseMessage httpResponse = new HttpResponseMessage();
string httpResponseBody = "";
try
{
if (method == "post")
{
httpResponse = await httpClient.PostAsync(new Uri(uri), content);
}
else
{
string con = await content.ReadAsStringAsync();
uri = uri + "?" + con;
httpResponse = await httpClient.GetAsync(new Uri(uri));
}
httpResponse.EnsureSuccessStatusCode();
httpResponseBody = await httpResponse.Content.ReadAsStringAsync();
//Check if the return data is correct
try
{
if (tokenRequire)
{
CheckJwch c = JsonConvert.DeserializeObject<CheckJwch>(httpResponseBody);
if (c.errMsg != "" && c.errMsg != null)
{
await ReLogin();
return "relogin";
}
}
return httpResponseBody;
}
catch
{
return httpResponseBody;
}
}
catch
{
NotifyPopup notifyPopup = new NotifyPopup("网络错误");
notifyPopup.Show();
return "error";
}
}
public static async Task ReLogin()
{
try
{
//Get accInfo
StorageFolder fzuhelperDataFolder = await ApplicationData.Current.LocalFolder.GetFolderAsync("FzuhelperData");
StorageFile accInfo = await fzuhelperDataFolder.GetFileAsync("accInfo.dat");
String info = await FileIO.ReadTextAsync(accInfo);
string[] usr = info.Split('\n');
//Create HttpContent
HttpFormUrlEncodedContent content = new HttpFormUrlEncodedContent(
new[]
{
new KeyValuePair<string,string>("stunum",usr[0]),
new KeyValuePair<string,string>("passwd",usr[1]),
});
//Login
string response = "";
try
{
response = await GetFromJwch("post", "Login", content);
if (response == "error")
{
return;
}
}
catch
{
NotifyPopup notifyPopup = new NotifyPopup("网络错误");
notifyPopup.Show();
return;
}
LogInReturnValue l = JsonConvert.DeserializeObject<LogInReturnValue>(response);
StorageFile usrInfo = await fzuhelperDataFolder.CreateFileAsync("usrInfo.dat", CreationCollisionOption.ReplaceExisting);
await FileIO.WriteTextAsync(usrInfo, l.data["stuname"] + "\n" + l.data["token"]);
}
catch
{
NotifyPopup notifyPopup = new NotifyPopup("身份过期，请重新登录");
notifyPopup.Show();
return;
}
}
