public string AuthenticateActivationCodeREST(UserLegitimation user, string activationCode)
{
string statusMessage = null;
try
{
MongoDatabase resultDB = GetMongoDatabase(_dbName, _userName, _passWord);
if (resultDB == null)
{
statusMessage = "Database is null";
return statusMessage;
}
MongoCollection<ActivationCode> activationCodes = resultDB.GetCollection<ActivationCode>("activationCodes");
if (activationCodes != null)
{
var activationCodeQuery = Query.And(Query.EQ("userName", user.userName), Query.EQ("activationCode", activationCode));
var existedCode = activationCodes.FindOne(activationCodeQuery);
if (existedCode == null)
statusMessage = "Invalid activation code for this user.";
else
statusMessage = "ok";
}
}
catch (Exception e)
{
statusMessage += "An exception has occured in AuthenticateActivationCodeREST method. " + e.Message;
}
return statusMessage;
}
public string SendEmailForNewPasswordREST(UserLegitimation user)
{
string statusMessage = null;
try
{
//Create activation code and save to database
string activationCode = null;
statusMessage = CreateAndSaveActivationCode(_dbName, _userName, _passWord, user.userName, out activationCode);
if (statusMessage == "ok")
{
string from = "*****@*****.**";
string to = user.userName;
System.Net.Mail.MailMessage msg = new System.Net.Mail.MailMessage(from, to);
msg.Subject = "Reset password";
msg.Body = "Please use this code to activate reset password process: " + activationCode;
System.Net.Mail.SmtpClient oSmtpClient = new System.Net.Mail.SmtpClient();
oSmtpClient.Send(msg);
statusMessage = "ok";
}
}
catch (Exception e)
{
statusMessage = "An exception has occured in SendEmailForNewPasswordREST method. " + e.Message;
}
return statusMessage;
}
public string ResetPasswordREST(UserLegitimation user, string activationCode)
{
string statusMessage = null;
try
{
statusMessage = AuthenticateActivationCodeREST(user, activationCode);
if (statusMessage == "ok")
{
InsertUser(_dbName, _userName, _passWord, user, false, out statusMessage);
if (statusMessage == null)
statusMessage = "ok";
}
}
catch (Exception e)
{
//Handle exception
statusMessage += "An exception has occured in ResetPasswordREST method. " + e.Message;
}
return statusMessage;
}
/// <summary>
/// Insert a new user into data storage
/// </summary>
/// <param name="dbName"></param>
/// <param name="dbUserName"></param>
/// <param name="dbPassWord"></param>
/// <param name="userName"></param>
/// <param name="pinCode"></param>
/// <param name="gender"></param>
/// <param name="birthYear"></param>
/// <param name="occupation"></param>
/// <param name="travelCard"></param>
/// <param name="community"></param>
/// <param name="city"></param>
/// <param name="phoneNumber"></param>
/// <returns>userID</returns>
public void InsertUser(string dbName, string dbUserName, string dbPassWord, UserLegitimation user, bool isInsert, out string statusMessage)
{
statusMessage = null;
string userID;
try
{
MongoDatabase resultDB = GetMongoDatabase(dbName, dbUserName, dbPassWord);
if (resultDB == null)
{
statusMessage = "Database is null";
return;
}
MongoCollection<UserLegitimation> users = resultDB.GetCollection<UserLegitimation>("users");
userID = CheckUserExists(user.userName, users, out statusMessage);
if (userID != null)
{
if (isInsert)
{
statusMessage = "Username is taken.";
return;
}
else //remove the current user and insert new row with same userID and userName, only different pincode
{
var userQuery = Query.EQ("_id", userID);
if (userQuery != null)
users.Remove(userQuery);
}
}
if (isInsert)
userID = MakeId(user.userName, user.pinCode);
UserLegitimation newUser = new UserLegitimation
{
userID = userID,
userName = user.userName,
pinCode = user.pinCode
};
users.Insert(newUser);
}
catch (Exception e)
{
//Handle exception
statusMessage = "An exception has occured in InsertUser method. " + e.Message;
}
}
public void InsertTripData(string dbName, string dbUserName, string dbPassWord, UserLegitimation user, Person person, Trip trip, List<TripChainJson> locations, List<TransportModeJson> modes, bool isInsert, out string statusMessage)
{
statusMessage = null;
string locID = null;
try
{
MongoDatabase resultDB = GetMongoDatabase(dbName, dbUserName, dbPassWord);
if (resultDB == null)
{
statusMessage = "Database is null";
return;
}
UpdateUser(_dbName, _userName, _passWord, user, person, out statusMessage);
if (statusMessage != null) return;
//Check locations exists. If not, add and return new locID. If exists, return locID.
MongoCollection<TripChain> tripChains = resultDB.GetCollection<TripChain>("tripChains");
MongoCollection<Location> mgLocations = resultDB.GetCollection<Location>("locations");
MongoCollection<Mode> mgModes = resultDB.GetCollection<Mode>("modes");
foreach (TripChainJson tj in locations)
{
locID = CheckLocExists(tj.latitude, tj.longitude, mgLocations, out statusMessage);
if (locID == null && statusMessage == null)
locID = AddLocation(dbName, dbUserName, dbPassWord, tj, out statusMessage);
if (statusMessage != null) return;
TripChain tc = new TripChain
{
tripID = trip.tripID,
tripChainID = tj.timestamp.ToString(),
locationChainID = locID,
timeStamp = tj.timestamp,
accuracy = tj.accuracy,
altitude = tj.altitude,
altitudeAccuracy = tj.altitudeAccuracy,
heading = tj.heading,
speed = tj.speed
};
if (isInsert == false) //this trip chain is existed -> remove it -> insert new info with same id (= existed id)
{
var tripChainQuery = Query<TripChain>.EQ(e => e.tripChainID, tc.tripChainID);
if (tripChainQuery != null)
tripChains.Remove(tripChainQuery);
}
tripChains.Insert(tc);
}
foreach (TransportModeJson tm in modes)
{
Mode m = new Mode
{
modeID = tm.time.ToString(),
tripID = trip.tripID,
timestamp = tm.time,
mode = tm.mode
};
if (isInsert == false) //this trip chain is existed -> remove it -> insert new info with same id (= existed id)
{
var modeQuery = Query<Mode>.EQ(e => e.timestamp, m.timestamp);
if (modeQuery != null)
mgModes.Remove(modeQuery);
}
mgModes.Insert(m);
}
MongoCollection<Trip> trips = resultDB.GetCollection<Trip>("trips");
//tripID will be made from the front end
Trip newTrip = new Trip
{
tripID = trip.tripID,
userID = user.userID,
distance = trip.distance,
tripDate = trip.tripDate,
tripPurposeId = trip.tripPurposeId,
tripPurposeName = ((TripPurpose)trip.tripPurposeId).ToString()
};
if (isInsert == false) //this trip chain is existed -> remove it -> insert new info with same id (= existed id)
{
var tripQuery = Query<Trip>.EQ(e => e.tripID, newTrip.tripID);
if (tripQuery != null)
trips.Remove(tripQuery);
}
trips.Insert(newTrip);
}
catch (Exception e)
{
statusMessage += "An exception has occured in InsertTripData method. " + e.Message;
}
}
public string InsertNewUserREST(UserLegitimation user)
{
string statusMessage = null;
try
{
InsertUser(_dbName, _userName, _passWord, user, true, out statusMessage);
if (statusMessage == null)
statusMessage = "ok";
}
catch (Exception e)
{
//Handle exception
statusMessage += "An exception has occured in InsertNewUserREST method. " + e.Message;
}
return statusMessage;
}
public void DeleteTrip(UserLegitimation target, MongoDatabase resultDB)
{
MongoCollection<Trip> trips = resultDB.GetCollection<Trip>("trips");
MongoCollection<TripChain> tripChains = resultDB.GetCollection<TripChain>("tripChains");
MongoCollection<Mode> modes = resultDB.GetCollection<Mode>("modes");
var tripsQuery = Query.EQ("userID", target.userID);
var existedTrips = trips.Find(tripsQuery);
if (existedTrips != null)
{
List<Trip> userTrips = existedTrips.ToList<Trip>();
if (userTrips != null && userTrips.Count > 0)
{
foreach (Trip t in userTrips)
{
var tripChainsQuery = Query<TripChain>.EQ(e => e.tripID, t.tripID);
if (tripChainsQuery != null)
tripChains.Remove(tripChainsQuery);
var modeQuery = Query<Mode>.EQ(e => e.tripID, t.tripID);
if (modeQuery != null)
modes.Remove(modeQuery);
}
}
tripsQuery = Query<Trip>.EQ(e => e.userID, target.userID);
trips.Remove(tripsQuery);
}
}
public void UpdateUser(string dbName, string dbUserName, string dbPassWord, UserLegitimation user, Person person, out string statusMessage)
{
statusMessage = null;
try
{
MongoDatabase resultDB = GetMongoDatabase(dbName, dbUserName, dbPassWord);
if (resultDB == null)
{
statusMessage = "Database is null";
return;
}
user.userID = AuthenticateUser(_dbName, _userName, _passWord, user, out statusMessage);
if (statusMessage != null)
return;
MongoCollection<Person> persons = persons = resultDB.GetCollection<Person>("persons");
if (persons.Count() > 0)
{
var personQuery = Query<Person>.EQ(e => e.userID, user.userID);
if (personQuery != null)
{
persons.Remove(personQuery);
}
}
Person newPerson = new Person
{
userID = user.userID,
GenderId = person.GenderId,
birthyearId = person.birthyearId,
occupationId = person.occupationId,
residenceId = person.residenceId,
areaId = person.areaId,
numChildrenId = person.numChildrenId,
maritalStatusId = person.maritalStatusId,
subscriptionId = person.subscriptionId
};
if (newPerson.birthyearId == 0)
newPerson.birthyearName = "NotProvided";
else if (newPerson.birthyearId == 1)
newPerson.birthyearName = "Under18";
else newPerson.birthyearName = newPerson.birthyearId.ToString();
newPerson.GenderName = ((Gender)newPerson.GenderId).ToString();
newPerson.occupationName = ((Occupation)newPerson.occupationId).ToString();
newPerson.residenceName = ((Residence)newPerson.residenceId).ToString();
newPerson.areaName = ((Area)newPerson.areaId).ToString();
newPerson.numChildrenName = ((NumberOfChildren)newPerson.numChildrenId).ToString();
newPerson.maritalStatusName = ((MaritalStatus)newPerson.maritalStatusId).ToString();
newPerson.subscriptionName = ((Subscription)newPerson.subscriptionId).ToString();
persons.Insert(newPerson);
}
catch (Exception e)
{
statusMessage += "An exception has occured in UpdateUser method. " + e.Message;
}
}
public List<Trip> GetTripsByDateREST(UserLegitimation user, DateTime date)
{
throw new NotImplementedException();
}
/// <summary>
/// NOT TESTED
/// Json object from front-end parse: userID
/// </summary>
/// <param name="dbName"></param>
/// <param name="userName"></param>
/// <param name="passWord"></param>
/// <param name="user">json object</param>
/// <returns>the Person object of the given userID</returns>
public Person GetPersonByUserId(string dbName, string userName, string passWord, UserLegitimation user)
{
MongoCollection<Person> persons = null;
Person result = null;
try
{
MongoDatabase resultDB = GetMongoDatabase(dbName, userName, passWord);
if (resultDB == null)
throw new Exception();
persons = resultDB.GetCollection<Person>("persons");
if (persons.Count() > 0)
{
var personQuery = Query.EQ("userID", user.userID);
var existedPerson = persons.FindOne(personQuery);
//var personQuery = from p in persons.AsQueryable<Person>() where p.userID == user.userID select p;
if (existedPerson != null)
result = existedPerson as Person;
}
}
catch (Exception e)
{
//Handle exception
}
return result;
}
public string ExtractTripData(long id, UserLegitimation user, Person person, TripJson trip, out Trip tripData, out List<TripChainJson> locations, out List<TransportModeJson> modes, out string statusMessage)
{
statusMessage = null;
tripData = new Trip();
locations = new List<TripChainJson>();
modes = new List<TransportModeJson>();
try
{
tripData.tripID = id.ToString();
if (trip.meta != null)
{
tripData.tripDate = new DateTime(1970, 1, 1) + new TimeSpan(trip.meta.startTime * 10000);
tripData.distance = trip.meta.distance;
tripData.tripPurposeId = trip.meta.purpose;
}
if (trip.entries != null)
{
foreach (var e in trip.entries)
{
TripChainJson tcjs = new TripChainJson()
{
timestamp = e.timestamp,
latitude = e.latitude,
longitude = e.longitude,
altitude = e.altitude,
accuracy = e.accuracy,
altitudeAccuracy = e.altitudeAccuracy,
heading = e.heading,
speed = e.speed
};
locations.Add(tcjs);
}
}
if (trip.modes != null)
{
foreach (var m in trip.modes)
{
TransportModeJson tmjs = new TransportModeJson()
{
time = m.time,
mode = m.mode
};
modes.Add(tmjs);
}
}
}
catch (Exception e)
{
statusMessage = "An exception has occured in ExtractTripData method. " + e.Message;
}
return statusMessage;
}
public string DeleteUserREST(UserLegitimation user)
{
//delete userlegitimation, person, trips, tripChains, modes, activationcode
string statusMessage = null;
UserLegitimation target = null;
try
{
MongoDatabase resultDB = GetMongoDatabase(_dbName, _userName, _passWord);
if (resultDB == null)
{
statusMessage = "Database is null";
return statusMessage;
}
AuthenticateUser(_dbName, _userName, _passWord, user, out statusMessage);
if (statusMessage != null)
return statusMessage;
MongoCollection<UserLegitimation> users = resultDB.GetCollection<UserLegitimation>("users");
if (users != null)
{
var userQuery = Query.EQ("userName", user.userName);
var existedUser = users.FindOne(userQuery);
if (existedUser != null)
{
target = (existedUser as UserLegitimation);
MongoCollection<Person> persons = resultDB.GetCollection<Person>("persons");
var personQuery = Query<Person>.EQ(e => e.userID, target.userID);
if (personQuery != null)
persons.Remove(personQuery);
MongoCollection<ActivationCode> activationCodes = resultDB.GetCollection<ActivationCode>("activationCodes");
var codeQuery = Query<ActivationCode>.EQ(e => e.userName, user.userName);
if (codeQuery != null)
activationCodes.Remove(codeQuery);
DeleteTrip(target, resultDB);
userQuery = Query<UserLegitimation>.EQ(e => e.userName, user.userName);
users.Remove(userQuery);
statusMessage = "ok";
}
else
statusMessage += "Invalid user.";
}
}
catch (Exception e)
{
statusMessage += "An exception has occured in DeleteUserREST method. " + e.Message;
}
return statusMessage;
}
public string DeleteTripByIdREST(UserLegitimation user, long id)
{
string statusMessage = null;
try
{
MongoDatabase resultDB = GetMongoDatabase(_dbName, _userName, _passWord);
if (resultDB == null)
{
statusMessage = "Database is null";
return statusMessage;
}
AuthenticateUser(_dbName, _userName, _passWord, user, out statusMessage);
if (statusMessage != null)
return statusMessage;
MongoCollection<Trip> trips = resultDB.GetCollection<Trip>("trips");
MongoCollection<TripChain> tripChains = resultDB.GetCollection<TripChain>("tripChains");
MongoCollection<Mode> modes = resultDB.GetCollection<Mode>("modes");
if (trips != null)
{
var tripChainsQuery = Query<TripChain>.EQ(e => e.tripID, id.ToString());
if (tripChainsQuery != null)
tripChains.Remove(tripChainsQuery);
var modeQuery = Query<Mode>.EQ(e => e.tripID, id.ToString());
if (modeQuery != null)
modes.Remove(modeQuery);
var tripQuery = Query<Trip>.EQ(e => e.tripID, id.ToString());
if (tripQuery != null)
{
trips.Remove(tripQuery);
statusMessage = "ok";
}
else statusMessage = "Cannot find this trip.";
}
}
catch (Exception e)
{
statusMessage += "An exception has occured in DeleteTripByIdREST method. " + e.Message;
}
return statusMessage;
}
/// <summary>
/// </summary>
/// <param name="user"></param>
/// <param name="trip"></param>
/// <param name="tripChain"></param>
/// <returns></returns>
public string UpdateTripDataREST(long id, UserLegitimation user, Person person, TripJson trip)
{
string statusMessage = null;
Trip tripData = new Trip();
List<TripChainJson> locations = new List<TripChainJson>();
List<TransportModeJson> modes = new List<TransportModeJson>();
try
{
statusMessage = ExtractTripData(id, user, person, trip, out tripData, out locations, out modes, out statusMessage);
if (statusMessage == null)
{
InsertTripData(_dbName, _userName, _passWord, user, person, tripData, locations, modes, false, out statusMessage);
if (statusMessage == null)
statusMessage = "ok";
}
}
catch (Exception e)
{
statusMessage += "An exception has occured in UpdateTripDataREST method. " + e.Message;
}
//if (statusMessage != null)
// File.AppendAllText(@"C:\logs.txt", Environment.NewLine + "<statusMessage - " + DateTime.Now + ">: " + statusMessage);
return statusMessage;
}
/// <summary>
/// NOT TESTED
/// Json object from front-end parse: userID
/// </summary>
/// <param name="dbName"></param>
/// <param name="userName"></param>
/// <param name="passWord"></param>
/// <param name="user">json object</param>
/// <returns>list of trips of this users</returns>
public List<Trip> GetTripsByUserId(string dbName, string userName, string passWord, UserLegitimation user)
{
List<Trip> result = null;
MongoCollection<Trip> trips = null;
try
{
MongoDatabase resultDB = GetMongoDatabase(dbName, userName, passWord);
if (resultDB == null)
throw new Exception();
trips = resultDB.GetCollection<Trip>("trips");
if (trips.Count() > 0)
{
//var tripsQuery = from t in trips.AsQueryable<Trip>() where t.userID == user.userID select t;
var tripsQuery = Query.EQ("userID", user.userID);
var existedTrips = trips.Find(tripsQuery);
if (existedTrips != null)
result = existedTrips.ToList<Trip>();
}
}
catch (Exception e)
{
//Handle exception
}
return result;
}
/// <summary>
/// Json object from front-end parses: username, pincode
/// if user exists returns userID
/// if user not exists returns null
/// </summary>
/// <param name="user"></param>
/// <returns>userID</returns>
public string AuthenticateUser(string dbName, string userName, string passWord, UserLegitimation user, out string statusMessage)
{
statusMessage = null;
string result = null;
try
{
MongoDatabase resultDB = GetMongoDatabase(dbName, userName, passWord);
if (resultDB == null)
{
statusMessage = "Database is null";
return result;
}
MongoCollection<UserLegitimation> users = resultDB.GetCollection<UserLegitimation>("users");
if (users.Count() > 0)
{
var userQuery = Query.And(Query.EQ("userName", user.userName), Query.EQ("pinCode", user.pinCode));
var existedUser = users.FindOne(userQuery);
if (existedUser != null)
result = (existedUser as UserLegitimation).userID;
}
if (result == null)
{
statusMessage = "Cannot authenticate this user.";
}
}
catch (Exception e)
{
statusMessage += Environment.NewLine + "An exception has occured in AuthenticateUser method. " + e.Message;
}
return result;
}
public List<Trip> GetTripsByUserIdREST(UserLegitimation user)
{
throw new NotImplementedException();
}
public string UpdateUserREST(UserLegitimation user, Person person)
{
string statusMessage = null;
try
{
UpdateUser(_dbName, _userName, _passWord, user, person, out statusMessage);
if (statusMessage == null)
statusMessage = "ok";
}
catch (Exception e)
{
//Handle exception
statusMessage += "An exception has occured in UpdateUserREST method. " + e.Message;
}
//if (statusMessage != null)
// File.AppendAllText(@"C:\logs.txt", Environment.NewLine + "<statusMessage - " + DateTime.Now + ">: " + statusMessage);
return statusMessage;
}
public string DeleteAllTripsREST(UserLegitimation user)
{
string statusMessage = null;
UserLegitimation target = null;
try
{
MongoDatabase resultDB = GetMongoDatabase(_dbName, _userName, _passWord);
if (resultDB == null)
{
statusMessage = "Database is null";
return statusMessage;
}
AuthenticateUser(_dbName, _userName, _passWord, user, out statusMessage);
if (statusMessage != null)
return statusMessage;
MongoCollection<UserLegitimation> users = resultDB.GetCollection<UserLegitimation>("users");
if (users != null)
{
var userQuery = Query.EQ("userName", user.userName);
var existedUser = users.FindOne(userQuery);
if (existedUser != null)
{
target = (existedUser as UserLegitimation);
DeleteTrip(target, resultDB);
statusMessage = "ok";
}
else
statusMessage += "Invalid user.";
}
}
catch (Exception e)
{
statusMessage += "An exception has occured in DeleteAllTripsREST method. " + e.Message;
}
return statusMessage;
}
