public async Task UpdateVehicleListAsync()
{
this.IsBusy = true;
try
{
if (!_reachability.IsConnected())
{
_toast.Show("No internet connection!");
}
else
{
var vehicleViews = await _gatewayService.GetVehicleViewsAsync();
var vehicleViewVehicles = new Dictionary <string, IEnumerable <Models.BaseVehicle> >(vehicleViews.Count());
foreach (var vehicleView in vehicleViews)
{
vehicleViewVehicles.Add(vehicleView.Title, await _gatewayService.GetVehiclesAsync(vehicleView.Title));
}
var vehiclesAndTrailers = vehicleViewVehicles.SelectMany(vvv => vvv.Value).DistinctBy(v => v.ID);
var vehicles = vehiclesAndTrailers.Where(bv => !bv.IsTrailer).Select(bv => new Models.Vehicle(bv));
if (vehicles != null)
{
await _vehicleRepository.DeleteAllAsync();
try
{
await _vehicleRepository.InsertAsync(vehicles);
}
catch (Exception ex)
{
MvxTrace.Error("\"{0}\" in {1}.{2}\n{3}", ex.Message, "VehicleRepository", "InsertAsync", ex.StackTrace);
throw;
}
Vehicles = _originalVehicleList = await _vehicleRepository.GetAllAsync();
//Recalls the filter text if there is text in the search field.
if (VehicleSearchText != null)
{
this.FilterList();
}
}
}
await UpdateSafetyProfilesAsync();
}
finally
{
this.IsBusy = false;
}
}
public async Task UpdateInstructionsListAsync()
{
if (!_reachability.IsConnected())
{
_toast.Show("No internet connection!");
}
else
{
// Force a poll for instructions
await _gatewayPollingService.PollForInstructionsAsync();
}
}
public async Task EnterCodeAsync()
{
if (string.IsNullOrWhiteSpace(this.CustomerCode))
{
//TODO: probably should additionally implement presentation layer required field validation so we don't even get this far.
await _userInteraction.AlertAsync("To register this device, submit a customer code");
return;
}
if (!_reachability.IsConnected())
{
await _userInteraction.AlertAsync("To set-up this device, a connection to the internet is required");
}
else
{
bool success = false;
ProgressTitle = _progressTitleForCustomerCode;
ProgressMessage = _progressMessageForCustomerCode;
this.IsBusy = true;
try
{
success = await this.SetupDeviceAsync();
}
catch (Exception ex)
{
MvxTrace.Warning("Exception while setting up device: {0} at {1}", ex.Message, ex.StackTrace);
success = false;
_errorMessage = _unexpectedErrorMessage;
}
finally
{
this.IsBusy = false;
}
if (success)
{
ProgressTitle = _progressTitleForCheckIn;
ProgressMessage = _progressMessageForCheckIn;
IsBusy = true;
await _navigationService.MoveToNextAsync();
IsBusy = false;
}
else
{
await _userInteraction.AlertAsync(_errorMessage);
}
}
}
public async Task <AuthenticationResult> AuthenticateAsync(string passcode)
{
Mvx.Trace("Looking up passcode in local repository");
var driver = await GetMatchingDriverAsync(passcode);
// driver not in local DB, update from BlueSphere (if we can)
if (driver == null && _reachability.IsConnected())
{
Mvx.Trace("Driver not found - refreshing driver list from Gateway");
await UpdateDriversAsync();
Mvx.Trace("Driver list updated - looking up passcode in local repository again");
driver = await GetMatchingDriverAsync(passcode);
}
// the passcode doesn't match any driver we know about
if (driver == null)
{
return new AuthenticationResult {
Success = false, AuthenticationFailedMessage = "The driver passcode you submitted doesn't exist, check the passcode and try again."
}
}
;
// check if driver is licensed
if (await IsLicensedAsync(driver))
{
return new AuthenticationResult {
Success = true, AuthenticationFailedMessage = null, Driver = driver
}
}
;
else
{
return new AuthenticationResult {
Success = false, AuthenticationFailedMessage = "Request for user license failed. Please contact Proteo for licensing queries."
}
};
}
/// <summary>
/// This method uploads the database to the FTP server under the Android Device ID
/// </summary>
/// <param name="databasePath">The locations of the mySql Database</param>
public async Task <bool> UploadDiagnosticsAsync(string databasePath)
{
if (!_reachability.IsConnected())
{
return(false);
}
var config = await _repositories.ConfigRepository.GetAsync();
if (config == null ||
string.IsNullOrWhiteSpace(config.FtpUrl) ||
string.IsNullOrWhiteSpace(config.FtpUsername) ||
string.IsNullOrWhiteSpace(config.FtpPassword))
{
await Mvx.Resolve <ICustomUserInteraction>().AlertAsync("Your FTP credentials have not been set up, you cannot upload support data until they have been set up.");
return(false);
}
bool success = false;
LogMessage exceptionMsg = null;
try
{
var uriString = string.Format("{0}/{1}/{2}", config.FtpUrl, _deviceInfo.AndroidId, Path.GetFileName(databasePath));
var uri = new Uri(uriString);
success = await _upload.UploadFileAsync(uri, config.FtpUsername, config.FtpPassword, databasePath);
}
catch (Exception ex)
{
exceptionMsg = _loggingService.GetExceptionLogMessage(ex);
}
if (exceptionMsg != null)
{
await _loggingService.LogEventAsync(exceptionMsg);
}
return(success);
}
public async Task UploadDiagnosticsAsync()
{
if (!_reachability.IsConnected())
{
await _userInteraction.AlertAsync("You need a connection to the internet to submit diagnostics.");
}
else
{
bool success = false;
this.IsBusy = true;
try
{
success = await _diagnosticsService.UploadDiagnosticsAsync(_dataService.DatabasePath);
}
catch (Exception)
{
success = false;
}
finally
{
this.IsBusy = false;
}
if (success)
{
await _userInteraction.AlertAsync("Support diagnostic information uploaded successfully.", null, "Upload Complete");
await _navigationService.MoveToNextAsync();
}
else
{
await _userInteraction.AlertAsync(_unexpectedErrorMessage);
}
}
}
public async Task PollForInstructionsAsync()
{
try
{
if (!_reachability.IsConnected())
{
return;
}
using (await _lock.LockAsync())
{
var data = await _repositories.ApplicationRepository.GetAllAsync();
var applicationProfile = data.FirstOrDefault();
if (applicationProfile != null)
{
_dataRetention = applicationProfile.DataRetention;
_dataSpan = applicationProfile.DataSpan;
}
}
Mvx.Trace("Begin Polling For Instructions");
string exceptionMsg = null;
try
{
if (!_dataRetention.HasValue || !_dataSpan.HasValue)
{
var applicationProfile = await _repositories.ApplicationRepository.GetAsync();
_dataRetention = applicationProfile.DataRetention;
_dataSpan = applicationProfile.DataSpan;
}
var instructionNotificationsToPublish = new Dictionary <Guid, Messages.GatewayInstructionNotificationMessage.NotificationCommand>();
// Remove any existing instructions that fall before the data retention period
Mvx.Trace("Removing obsolete instructions.");
var obsoleteInstructions = await _repositories.MobileDataRepository.GetObsoleteInstructionsAsync(_dataRetention.Value);
Mvx.Trace("{0} obsolete instructions to remove.", obsoleteInstructions.Any() ? obsoleteInstructions.Count().ToString() : "No");
foreach (var instruction in obsoleteInstructions)
{
await _repositories.MobileDataRepository.DeleteAsync(instruction);
instructionNotificationsToPublish[instruction.ID] = Messages.GatewayInstructionNotificationMessage.NotificationCommand.Delete;
}
// Call to BlueSphere to check for instructions
var instructions = await _gatewayService.GetDriverInstructionsAsync(
_infoService.CurrentVehicleRegistration,
_infoService.CurrentDriverID.Value,
DateTime.Today.AddDays(-_dataRetention.Value),
DateTime.Today.AddDays(_dataSpan.Value));
// Check if we have anything in the response
if (!instructions.Any())
{
Mvx.Trace("No instructions were available.");
}
else
{
Mvx.Trace(string.Format("Successfully pulled {0} instructions.", instructions.Count()));
var currentViewModel = _customPresenter.CurrentFragmentViewModel as BaseFragmentViewModel;
var manifestInstructionVMsForNotification = new List <ManifestInstructionViewModel>(instructions.Count());
// We have a response so check what we need to do (Save/Update/Delete)
foreach (var instruction in instructions)
{
var popupNotifyInstruction = false;
Mvx.Trace("started processing instruction." + instruction.ID);
instruction.VehicleId = _infoService.CurrentVehicleID.Value;
switch (instruction.SyncState)
{
case SyncState.Add:
Mvx.Trace("started adding instruction." + instruction.ID);
var instructionToAdd = await _repositories.MobileDataRepository.GetByIDAsync(instruction.ID);
if (instructionToAdd == null)
{
try
{
await _repositories.MobileDataRepository.InsertAsync(instruction);
}
catch (Exception ex)
{
MvxTrace.Error("\"{0}\" in {1}.{2}\n{3}", ex.Message, "MobileDataRepository", "InsertAsync", ex.StackTrace);
throw;
}
popupNotifyInstruction = true;
}
Mvx.Trace("completed adding instruction." + instruction.ID);
instructionNotificationsToPublish[instruction.ID] = Messages.GatewayInstructionNotificationMessage.NotificationCommand.Add;
break;
case SyncState.Update:
Mvx.Trace("started updating instruction." + instruction.ID);
var instructionToUpdate = await _repositories.MobileDataRepository.GetByIDAsync(instruction.ID);
if (instructionToUpdate != null)
{
var progress = instructionToUpdate.ProgressState;
await _repositories.MobileDataRepository.DeleteAsync(instructionToUpdate);
instruction.ProgressState = progress;
instruction.LatestDataChunkSequence = instructionToUpdate.LatestDataChunkSequence;
}
try
{
await _repositories.MobileDataRepository.InsertAsync(instruction);
}
catch (Exception ex)
{
MvxTrace.Error("\"{0}\" in {1}.{2}\n{3}", ex.Message, "MobileDataRepository", "InsertAsync", ex.StackTrace);
throw;
}
popupNotifyInstruction = true;
Mvx.Trace("completed updating instruction." + instruction.ID);
instructionNotificationsToPublish[instruction.ID] = Messages.GatewayInstructionNotificationMessage.NotificationCommand.Update;
break;
case SyncState.Delete:
Mvx.Trace("started deleting instruction." + instruction.ID);
var oldInstruction = await _repositories.MobileDataRepository.GetByIDAsync(instruction.ID);
if (oldInstruction != null)
{
await _repositories.MobileDataRepository.DeleteAsync(oldInstruction);
if (oldInstruction.ProgressState != InstructionProgress.Complete)
{
popupNotifyInstruction = true;
}
}
Mvx.Trace("completed deleting instruction." + instruction.ID);
instructionNotificationsToPublish[instruction.ID] = Messages.GatewayInstructionNotificationMessage.NotificationCommand.Delete;
break;
}
if (popupNotifyInstruction)
{
manifestInstructionVMsForNotification.Add(new ManifestInstructionViewModel(currentViewModel, instruction));
}
}
Mvx.Trace("Successfully inserted/updated/deleted instructions in repository.");
//Acknowledge that they are on the Device (Not however acknowledged by the driver)
await this.AcknowledgeInstructionsAsync(instructions);
Mvx.Trace("Successfully sent device acknowledgement.");
if (manifestInstructionVMsForNotification.Any())
{
var notifiedInstructionVMs = await Mvx.Resolve <ICustomUserInteraction>().PopUpInstructionNotificationAsync(
manifestInstructionVMsForNotification,
title: "Manifest Update",
okButton: "Acknowledge");
await this.SendReadChunksAsync(notifiedInstructionVMs);
}
if (instructionNotificationsToPublish.Any())
{
_messenger.Publish(new Messages.GatewayInstructionNotificationMessage(this, instructionNotificationsToPublish));
}
}
}
catch (Exception ex)
{
// catch and log the error, but this will not acknowledge the message so we can try again
exceptionMsg = ex.Message;
}
if (exceptionMsg != null)
{
await _loggingService.LogEventAsync("Gateway Polling Processing Failed", LogType.Error, exceptionMsg);
}
}
catch (Exception ex)
{
// if there is an error here, then just continue as this is probably related to a connection issue
MvxTrace.Warning("Failed to poll for instructions: {0} at {1}", ex.Message, ex.StackTrace);
}
}
/// <summary>
/// This method sends photos and comments to bluesphere, if the sender is on an
/// instruction page then the instruction will be associated with the photos
/// </summary>
/// <param name="comment">The comment for the photos</param>
/// <param name="photos">The collection of photos to be sent up</param>
public async Task SendPhotoAndCommentAsync(string comment, List <Image> photos, Guid driverID, string driverDisplayName, IEnumerable <MobileData> mobileDatas)
{
if (!_reachability.IsConnected())
{
return;
}
Mvx.Resolve <IToast>().Show("Now uploading images");
Encoding encoding = Encoding.UTF8;
int uploadedCount = 0;
var config = await _repositories.ConfigRepository.GetAsync();
if (config == null && string.IsNullOrWhiteSpace(config.HEUrl))
{
await Mvx.Resolve <ICustomUserInteraction>().AlertAsync("Your HE Url has not been setup, you cannot upload images unless it has been setup.");
return;
}
UploadCameraImageObject imageUpload = new UploadCameraImageObject();
imageUpload.Smp = _gpsService.GetSmpData(Enums.ReportReason.Comment);
imageUpload.ID = Guid.NewGuid();
imageUpload.DriverTitle = driverDisplayName;
imageUpload.DriverId = driverID;
imageUpload.Pictures = photos;
imageUpload.Comment = comment;
imageUpload.DateTimeOfUpload = DateTime.Now;
//If the user is not on the manifest screen they should be on an instruction page
if (mobileDatas != null)
{
imageUpload.MobileApplicationIDs = mobileDatas.Select(md => md.ID).ToList();
imageUpload.OrderIDs = string.Join(",", mobileDatas.SelectMany(md => md.Order.Items.Select(i => i.ItemIdFormatted)));
}
foreach (var image in imageUpload.Pictures)
{
var postParameters = new Dictionary <string, string>();
postParameters.Add("filename", image.Filename);
postParameters.Add("fileformat", "jpg");
postParameters.Add("MwfInternalId", image.ID.ToString());
postParameters.Add("DriverName", imageUpload.DriverTitle);
postParameters.Add("PhotoComment", string.IsNullOrEmpty(imageUpload.Comment) ? string.Empty : imageUpload.Comment);
postParameters.Add("PhotoDateTime", imageUpload.DateTimeOfUpload.ToString("o"));
postParameters.Add("Latitude", (_gpsService.GetLatitude() ?? 0d).ToString());
postParameters.Add("Longitude", (_gpsService.GetLongitude() ?? 0d).ToString());
postParameters.Add("MobileApplicationDataIds", (imageUpload.MobileApplicationIDs == null) ? string.Empty : string.Join(",", imageUpload.MobileApplicationIDs.Select(x => x.ToString())));
postParameters.Add("HEOrderIds", string.IsNullOrWhiteSpace(imageUpload.OrderIDs) ? string.Empty : imageUpload.OrderIDs.ToString());
Uri postUrl = new Uri(string.Format("{0}/Mwf/ReceiveMwfPhoto.aspx", config.HEUrl));
using (var request = new HttpRequestMessage(HttpMethod.Post, postUrl.AbsoluteUri))
using (var fileContent = new ByteArrayContent(image.Bytes))
{
var formContent = new MultipartFormDataContent();
foreach (var postParameter in postParameters)
{
formContent.Add(new StringContent(postParameter.Value), postParameter.Key);
}
fileContent.Headers.ContentDisposition = new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment")
{
FileName = image.Filename,
};
formContent.Add(fileContent);
request.Content = formContent;
try
{
var response = await _httpService.SendAsyncPlainResponse <HttpResponseMessage>(request);
if (response.StatusCode == HttpStatusCode.OK)
{
await _loggingService.LogEventAsync("Image sent successfully.", Enums.LogType.Info);
uploadedCount++;
}
else
{
await _loggingService.LogEventAsync(string.Format("Image failed to send, Status Code: {0}.", response.StatusCode), Enums.LogType.Error);
}
}
catch (Exception ex)
{
throw;
}
}
}
if (uploadedCount != imageUpload.Pictures.Count)
{
await Mvx.Resolve <ICustomUserInteraction>().AlertAsync(string.Format("Only {0} of {1} were uploaded successful.", uploadedCount, imageUpload.Pictures.Count), title: "Upload Failed");
}
else
{
Mvx.Resolve <IToast>().Show("Successfully uploaded images");
}
}
public async Task UploadLoggedEventsAsync()
{
if (_isSubmitting)
{
return;
}
_isSubmitting = true;
try
{
var events = await _loggedRepository.GetAllAsync();
if (events != null && events.Count() > 0)
{
events = events.OrderBy(e => e.LogDateTime);
}
if (events != null && events.Any())
{
if (!_reachability.IsConnected())
{
return;
}
var deviceIdentifier = _deviceInfo.GetDeviceIdentifier();
foreach (var e in events)
{
int messageLength = e.Message.Length;
var deviceMessage = new DeviceLogMessage
{
Message = e.Message.Substring(0, Math.Min(messageLength, MAX_MESSAGE_LENGTH)),
LogDateTime = e.LogDateTime,
DeviceIdentifier = deviceIdentifier
};
var isException = false;
try
{
var response = await _gatewayService.PostLogMessageAsync(deviceMessage);
isException = !response.Succeeded;
}
catch
{
isException = true;
}
if (isException)
{
await this.HandleLoggingFailureAsync(e, events.ToList());
}
await _loggedRepository.DeleteAsync(e);
}
}
}
finally
{
_isSubmitting = false;
}
}
public async Task UpdateTrailerListAsync()
{
if (!_reachability.IsConnected())
{
_toast.Show("No internet connection!");
return;
}
this.ProgressMessage = "Updating Trailers.";
this.IsBusy = true;
try
{
IDictionary <string, IEnumerable <Models.BaseVehicle> > vehicleViewVehicles;
try
{
var vehicleViews = await _gatewayService.GetVehicleViewsAsync();
vehicleViewVehicles = new Dictionary <string, IEnumerable <Models.BaseVehicle> >(vehicleViews.Count());
foreach (var vehicleView in vehicleViews)
{
vehicleViewVehicles.Add(vehicleView.Title, await _gatewayService.GetVehiclesAsync(vehicleView.Title));
}
}
catch (TaskCanceledException)
{
// Although we have used reachability to determine that there is an available network connection,
// it is still possible for the data fetch to fail which triggers a TaskCanceledException.
_toast.Show("Connection failure!");
return;
}
var vehiclesAndTrailers = vehicleViewVehicles.SelectMany(vvv => vvv.Value).DistinctBy(v => v.ID);
var trailers = vehiclesAndTrailers.Where(bv => bv.IsTrailer).Select(bv => new Models.Trailer(bv));
if (trailers != null)
{
await _repositories.TrailerRepository.DeleteAllAsync();
try
{
await _repositories.TrailerRepository.InsertAsync(trailers);
}
catch (Exception ex)
{
MvxTrace.Error("\"{0}\" in {1}.{2}\n{3}", ex.Message, "TrailerRepository", "InsertAsync", ex.StackTrace);
throw;
}
await GetTrailerModelsAsync();
//Recalls the filter text if there is text in the search field.
if (TrailerSearchText != null)
{
this.FilterList();
}
}
}
finally
{
this.IsBusy = false;
}
await UpdateVehicleListAsync();
await UpdateSafetyProfilesAsync();
}
