/// <summary>
/// 發送訊息到指定tag
/// </summary>
/// <param name="tag"></param>
/// <param name="pns"></param>
/// <param name="message"></param>
/// <param name="type">自訂動作</param>
/// <param name="payload">自訂資料</param>
private async Task sendToTag(string tag, PNS pns, string message, string type = null, object payload = null)
{
var notif = "";
var custom = new {
type = type,
payload = payload
};
var custom_json = "\"custom\" : " + Newtonsoft.Json.JsonConvert.SerializeObject(custom);
switch (pns)
{
case PNS.apns:
notif = "{ \"aps\" : {\"alert\":\"" + message + "\"}, " + custom_json + "}";
await hub.SendAppleNativeNotificationAsync(notif, new string[] { tag });
break;
case PNS.gcm:
notif = "{ \"data\" : {\"message\":\"" + message + "\"}, " + custom_json + "}";
await hub.SendGcmNativeNotificationAsync(notif, new string[] { tag });
break;
default:
break;
}
}
/// <summary>
/// 向azure notification hub註冊user device的pns與其token
/// </summary>
/// <param name="pns"></param>
/// <param name="pnsToken"></param>
/// <returns></returns>
public async Task <IRpcMethodResult> regPnsToken(PNS pns, string pnsToken, User user = null)
{
pnsToken = pnsToken.Trim();
if (user == null)
{
var userId = this.accessor.HttpContext.User.FindFirst(c => c.Type == D.CLAIM.USERID).Value;
user = db.getUserByUserId(userId);
}
if (user != null)
{
var regId = await this.notifications.updateRegId(user.userId, pns, pnsToken);
user.ntfInfo = user.ntfInfo ?? new NtfInfo();
user.ntfInfo.pns = pns;
user.ntfInfo.pnsRegId = pnsToken;
user.ntfInfo.azureRegId = regId;
if (db.upsertUser(user))
{
return(Ok(null));
}
}
return(ERROR_ACT_FAILED);
}
public async Task UpdateNtfInfo(Pkuid uid, PNS pns, string pnsRegId, string azureRegId)
{
var user = await GetById(uid);
user.ntfInfo = new NtfInfo
{
pns = pns,
pnsRegId = pnsRegId,
azureRegId = azureRegId,
};
await Update(user);
}
/// <summary>
/// 向azure notification hub註冊user device的pns與其token
/// </summary>
/// <param name="pns"></param>
/// <param name="pnsToken"></param>
/// <returns></returns>
public async Task <IRpcMethodResult> regPnsToken(PNS pns, string pnsToken, User user = null)
{
pnsToken = pnsToken.Trim();
var uid = (user != null) ? UserHelper.IdGen.Parse(user.userId) : UserHelper.IdGen.Parse(this.accessor.HttpContext.User.FindFirst(c => c.Type == D.CLAIM.USERID).Value);
var azureRegId = await this.notifications.updateRegId(uid.Guid, pns, pnsToken);
var userHelper = new UserHelper();
await userHelper.UpdateNtfInfo(uid, pns, pnsToken, azureRegId);
return(Ok());
}
public static bool CorrectLength(String str, PNS pns)
{
bool IsCorrect = false;
switch(pns)
{
case PNS.Binary: if(str.Length <= 7) IsCorrect = true; break;
case PNS.Fourfould: if (str.Length <= 3) IsCorrect = true; break;
case PNS.Octal: if (str.Length <= 2) IsCorrect = true; break;
case PNS.Decimal: if (str.Length <= 2) IsCorrect = true; break;
case PNS.Hexadecimal: if (str.Length <= 1) IsCorrect = true; break;
}
return IsCorrect;
}
public static bool CorrectKey(KeyEventArgs e, PNS pns)
{
bool IsCorrect = false;
switch(pns)
{
case PNS.Binary: if (e.Key == Key.D0 || e.Key == Key.D1 || e.Key == Key.NumPad0 || e.Key == Key.NumPad1) IsCorrect = true; break;
case PNS.Fourfould: if ((e.Key >= Key.D0 && e.Key <= Key.D3) || (e.Key >= Key.NumPad0 && e.Key <= Key.NumPad3)) IsCorrect = true; break;
case PNS.Octal: if ((e.Key >= Key.D0 && e.Key <= Key.D7) || (e.Key >= Key.NumPad0 && e.Key <= Key.NumPad7)) IsCorrect = true ; break;
case PNS.Decimal: if ((e.Key >= Key.D0 && e.Key <= Key.D9) || (e.Key >= Key.NumPad0 && e.Key <= Key.NumPad9)) IsCorrect = true; break;
case PNS.Hexadecimal: if ((e.Key >= Key.D0 && e.Key <= Key.D9) || (e.Key >= Key.NumPad0 && e.Key <= Key.NumPad9) || e.Key == Key.A || e.Key == Key.B || e.Key == Key.C || e.Key == Key.D || e.Key == Key.E || e.Key == Key.F) IsCorrect = true; break;
}
return IsCorrect;
}
/// <summary>
/// 以userId更新其裝置PNS的資訊
/// </summary>
/// <param name="userId"></param>
/// <param name="pns"></param>
/// <param name="pnsToken"></param>
/// <returns></returns>
public async Task <string> updateRegId(string userId, PNS pns, string pnsToken)
{
string tag = getUserTag(userId);
//取得或新建azure regId
string regId = await getRegIdAsync(tag);
//依pns類型建立註冊描述
RegistrationDescription registration = null;
switch (pns)
{
case PNS.apns:
registration = new AppleRegistrationDescription(pnsToken);
break;
case PNS.gcm:
registration = new GcmRegistrationDescription(pnsToken);
break;
default:
break;
}
try
{
//填入內容並更新到azure notification hub
registration.RegistrationId = regId;
registration.Tags = new HashSet <string>();
registration.Tags.Add(D.NTFTAG.EVERYBODY);
registration.Tags.Add(tag);
await hub.CreateOrUpdateRegistrationAsync(registration);
}
catch (MessagingException e)
{
Console.WriteLine(e.ToString());
return(null);
}
return(registration.RegistrationId);
}
/// <summary>
/// 登入API service
/// </summary>
/// <param name="phoneno"></param>
/// <param name="passcode"></param>
/// <returns></returns>
public async Task <IRpcMethodResult> login(string phoneno, string passcode, PNS pns, string pnsToken)
{
var smsHelper = new SmsPasscodeHelper();
var userHelper = new UserHelper();
try
{
// todo : remove this
Console.WriteLine("萬用passcode未移除!");
if (passcode == "88888888")
{
}
else
{
// 驗證sms passcode
dynamic res = await smsHelper.IsSmsPasscodeMatched(phoneno, passcode);
// 驗證失敗
if (!res.passed)
{
return(Bad(res.error));
}
}
// 取得user
var user = await userHelper.GetByPhoneno(phoneno);
var uid = (user != null) ? UserHelper.IdGen.Parse(user.userId) : userHelper.GenUid();
var tokenRnd = F.NewGuid();
var jwt = IssueToken(uid, tokenRnd);
var jwtHash = tokenRnd.ToHash(); //todo : each user should have their own signature to verify
//sign up
if (user == null)
{
// create new user
user = await userHelper.Create(uid, jwtHash, phoneno, phoneno);
// reg pns token
var nc = (RpcNotification)this.accessor.HttpContext.RequestServices.GetService(typeof(RpcNotification));
await nc.regPnsToken(pns, pnsToken, user);
// db.addFriends(user.userId, new List<string> { });
// db.updateBalance(user.userId, new Dictionary<string, decimal>());
}
//sign in
else
{
// 通知前裝置必須登出
var ntfInfo = user.ntfInfo;
if (ntfInfo != null && (ntfInfo.pns != pns || ntfInfo.pnsRegId != pnsToken))
{
await notifications.sendMessage(user.userId, ntfInfo.pns, "someone logged into your account\\nyou've got to logout!(t1)", D.NTFTYPE.LOGOUT);
// 避免rpc時間差可能造成regPnsToken在sendMessage之前
Task.Delay(3000).Wait();
}
// 更新裝置pns token
if (ntfInfo == null || ntfInfo.pns != pns || ntfInfo.pnsRegId != pnsToken)
{
var nc = (RpcNotification)this.accessor.HttpContext.RequestServices.GetService(typeof(RpcNotification));
await nc.regPnsToken(pns, pnsToken, user);
}
// update token hash
user.jwtHash = jwtHash;
await userHelper.Update(user);
}
return(Ok(new { token = jwt }));
}
catch (System.Exception e)
{
Console.WriteLine(e.ToString());
}
return(ERROR_ACT_FAILED);
}
String makeStrRange(PNS pns)
{
String strRange = "";
switch (pns)
{
case PNS.Binary: strRange = "Диапазон: 00000000 - 11111111"; break;
case PNS.Fourfould: strRange = "Диапазон: 0000 - 3333"; break;
case PNS.Octal: strRange = "Диапазон: 000 - 377"; break;
case PNS.Decimal: strRange = "Диапазон: 000 - 255"; break;
case PNS.Hexadecimal: strRange = "Диапазон: 00 - FF"; break;
default: strRange = "Выберете необходимую систему счисления"; break;
}
return strRange;
}
/// <summary>
/// 對某user發送訊息
/// </summary>
/// <param name="userId"></param>
/// <param name="pns"></param>
/// <param name="message"></param>
/// <param name="type">自訂動作</param>
/// <param name="payload">自訂資料</param>
public async Task sendMessage(string userId, PNS pns, string message, string type = null, object payload = null)
{
var userTag = getUserTag(userId);
await sendToTag(userTag, pns, message, type, payload);
}
public static void AddMessageTranslate(PNS fromPNS, PNS toPNS)
{
String message = "Перевод из " + (int)fromPNS + " ППС в " + (int)toPNS + "ППС" + Environment.NewLine;
listMessages.Append(message);
}
/// <summary>
/// 登入API service
/// </summary>
/// <param name="phoneno"></param>
/// <param name="passcode"></param>
/// <returns></returns>
public async Task <IRpcMethodResult> login(string phoneno, string passcode, PNS pns, string pnsToken)
{
try
{
// 驗證sms passcode
dynamic res = db.isSmsPasscodeMatched(phoneno, passcode);
// todo : remove this
Console.WriteLine("萬用passcode未移除!");
if (passcode == "88888888")
{
}
else
// 驗證失敗
if (!res.passed)
{
return(Bad(res.error));
}
// 建立或取得user
var user = db.getUserByPhone(phoneno);
if (user != null)
{
// 通知前裝置必須登出
var ntfInfo = user.ntfInfo;
if (ntfInfo != null && (ntfInfo.pns != pns || ntfInfo.pnsRegId != pnsToken))
{
await Task.Run(async() =>
{
await notifications.sendMessage(user.userId, ntfInfo.pns, "someone logged into your account\\nyou've got to logout!(t1)", D.NTFTYPE.LOGOUT);
// 避免rpc時間差可能造成regPnsToken在sendMessage之前
Task.Delay(3000).Wait();
});
}
// 更新裝置pns token
if (ntfInfo == null || ntfInfo.pns != pns || ntfInfo.pnsRegId != pnsToken)
{
var nc = (RpcNotification)this.accessor.HttpContext.RequestServices.GetService(typeof(RpcNotification));
await nc.regPnsToken(pns, pnsToken, user);
}
}
else
{
//todo : 暫時的假資料供測試
user = new User()
{
userId = "tempid-" + phoneno, //todo : 暫時以phoneno綁定id 便於識別 (日後移除)
phoneno = phoneno,
name = phoneno,
// avatar = "https://ionicframework.com/dist/preview-app/www/assets/img/avatar-ts-woody.png",
avatar = "", //empty for default
currencies = new List <CurrencySettings> {
new CurrencySettings {
name = D.CNY,
order = 0,
isDefault = true,
isVisible = false
},
new CurrencySettings {
name = D.USD,
order = 1,
isDefault = false,
isVisible = false
},
new CurrencySettings {
name = D.BTC,
order = 2,
isDefault = false,
isVisible = false
},
new CurrencySettings {
name = D.ETH,
order = 3,
isDefault = false,
isVisible = false
}
}
};
if (db.upsertUser(user))
{
user = db.getUserByPhone(phoneno);
}
var nc = (RpcNotification)this.accessor.HttpContext.RequestServices.GetService(typeof(RpcNotification));
await nc.regPnsToken(pns, pnsToken, user);
db.addFriends(user.userId, new List <string> {
});
db.updateBalance(user.userId, new Dictionary <string, decimal>());
}
// 發行token (JWT)
var tokenRnd = F.NewGuid();
var claims = new Claim[] {
new Claim(ClaimTypes.MobilePhone, phoneno),
new Claim(ClaimTypes.Name, user.name),
new Claim(ClaimTypes.Role, "User"),
new Claim(D.CLAIM.USERID, user.userId),
new Claim(D.CLAIM.TOKENRND, tokenRnd)
};
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(R.JWT_SECRET));
var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var token = new JwtSecurityToken(
R.JWT_ISSUER,
R.JWT_AUDIENCE,
claims,
null, //DateTime.UtcNow, //todo : 日後再決定是否每次token帶入時間加密
null,
creds);
var tokenStr = new JwtSecurityTokenHandler().WriteToken(token);
// update token random
user.tokenRnd = tokenRnd;
db.upsertUser(user);
return(Ok(new { token = tokenStr }));
}
catch (System.Exception e)
{
Console.WriteLine(e.ToString());
}
return(ERROR_ACT_FAILED);
}
