private void InitializeEventToSend()
{
if (__EventToSend != null)
{
return;
}
__EventToSend = ErrorReporter.PrepareEventToSend(__Exception, App.Settings, GetIVPNLog(), GetIVPNLog0(), null, null, __IsServiceException);
}
public static ErrorReporterEvent PrepareEventToSend(Exception ex, AppSettings appSettings, string ivpnLog, string ivpnLogOld, string vpnProtocolLog, string vpnProtocolLogOld, bool?isServiceError = null)
{
if (ex == null)
{
return(null);
}
IDictionary <string, string> parameters = InitializeParameters(appSettings);
foreach (var item in parameters)
{
ex.Data.Add(item.Key, item.Value);
}
if (!string.IsNullOrEmpty(ivpnLog))
{
ex.Data.Add(GetFieldName(FieldsPositions.ivpnLog), ivpnLog);
}
if (!string.IsNullOrEmpty(ivpnLogOld))
{
ex.Data.Add(GetFieldName(FieldsPositions.ivpnLogOld), ivpnLogOld);
}
if (!string.IsNullOrEmpty(vpnProtocolLog))
{
ex.Data.Add(GetFieldName(FieldsPositions.vpnProtocolLog), vpnProtocolLog);
}
if (!string.IsNullOrEmpty(vpnProtocolLogOld))
{
ex.Data.Add(GetFieldName(FieldsPositions.vpnProtocolLogOld), vpnProtocolLogOld);
}
var logEvt = new SharpRaven.Data.SentryEvent(ex);
logEvt.Tags = InitializeTags(appSettings);
if (isServiceError != null)
{
ex.Data.Add(GetFieldName(FieldsPositions.IsService), ((bool)isServiceError).ToString());
logEvt.Tags.Add($"{FieldsPositions.IsService}", isServiceError.ToString());
}
logEvt.Message = ex.Message;
logEvt.Contexts.Device.Name = ""; // do not send real device name
ErrorReporterEvent ret = new ErrorReporterEvent(logEvt);
//DivideBigParameters(ret);
return(ret);
}
public static ErrorReporterEvent PrepareDiagReportToSend(AppSettings appSettings, string environmentLog, string ivpnLog, string ivpnLogOld, string vpnProtocolLog, string vpnProtocolLogOld)
{
var diagReport = new DiagnosticReport();
diagReport.Data.Add(GetFieldName(FieldsPositions.Environment), environmentLog);
diagReport.Data.Add(GetFieldName(FieldsPositions.IsDiagnosticReport), "True");
ErrorReporterEvent evt = PrepareEventToSend(diagReport, appSettings, ivpnLog, ivpnLogOld, vpnProtocolLog, vpnProtocolLogOld);
evt.Event.Tags.Add($"{FieldsPositions.IsDiagnosticReport}", "True");
evt.Event.Level = ErrorLevel.Debug;
//DivideBigParameters(evt);
return(evt);
}
/// <summary>
/// Sentry limits message size to 100Kb
/// Here we are trimming parameters size (if their common size is too big)
/// </summary>
/// <param name="evt"></param>
private static void DivideBigParameters(ErrorReporterEvent evt)
{
try
{
DivideParameter(evt, FieldsPositions.vpnProtocolLogOld, MaxParameterSize, 2);
DivideParameter(evt, FieldsPositions.vpnProtocolLog, MaxParameterSize, 3);
DivideParameter(evt, FieldsPositions.ivpnLogOld, MaxParameterSize, 2);
DivideParameter(evt, FieldsPositions.Environment, MaxParameterSize, 2);
DivideParameter(evt, FieldsPositions.ivpnLog, MaxParameterSize, 6);
}
catch
{
// ignore
}
}
public static void SendReport(ErrorReporterEvent evt, string userComments = null)
{
if (evt?.Event == null)
{
return;
}
if (!string.IsNullOrEmpty(userComments))
{
AddParameter(evt.Event.Exception.Data, GetFieldName(FieldsPositions.UserComments), userComments);
evt.Event.Message = userComments;
}
DivideBigParameters(evt);
Exception sendError = null;
void OnError(Exception ex)
{
sendError = ex;
Logging.Info($"[ERROR]: Unbale to send report-log to server {ex}");
}
if (__RavenClient == null)
{
throw new Exception("Unable to send diagnostic report. Report sender not initialized (RavenClient).");
}
__RavenClient.ErrorOnCapture += OnError;
try
{
string eventId = __RavenClient.Capture(evt.Event);
if (!string.IsNullOrEmpty(eventId))
{
Logging.Info($"Sent report. ID:{eventId}");
}
if (sendError != null)
{
throw sendError;
}
}
finally
{
__RavenClient.ErrorOnCapture -= OnError;
}
}
private string UpdateExceptionMessage()
{
if (__EventToSend != null)
{
return(__EventToSend.ToString());
}
__EventToSend = ErrorReporter.PrepareEventToSend(__Exception,
AppDelegate.GetAppSettings(),
GetLogFileData(Platform.ServiceLogFilePath),
GetLogFileData(Platform.ServiceLogFilePath + ".0"),
null,
null,
__IsServiceException
);
return(__EventToSend.ToString());
}
/// <summary>
/// Sentry have limit of parameter size - 16KB. So, here we dividing one big parameter to multiple
/// </summary>
private static void DivideParameter(ErrorReporterEvent evt, FieldsPositions param, int toSize, int maxItemsCount = 0)
{
string fieldName = GetFieldName(param);
if (!evt.Event.Exception.Data.Contains(fieldName))
{
return;
}
string value = (string)evt.Event.Exception.Data[fieldName];
if (value.Length <= toSize)
{
return;
}
int processedBytes = 0;
int item = 0;
List <string> items = new List <string>();
try
{
while (processedBytes < value.Length)
{
string newItem;
if (toSize * item + toSize >= value.Length)
{
newItem = value.Substring(toSize * item++);
}
else
{
newItem = value.Substring(toSize * item++, toSize);
}
processedBytes += newItem.Length;
newItem = newItem.Trim();
if (newItem.Length > 0)
{
items.Add(newItem);
}
}
int nameIdxOffset = 0;
if (maxItemsCount > 0 && items.Count > maxItemsCount)
{
nameIdxOffset = items.Count - maxItemsCount;
}
for (int i = items.Count - 1; i >= 0; i--)
{
evt.Event.Exception.Data.Add(fieldName + $" {i- nameIdxOffset}", items[i]);
if (maxItemsCount > 0 && items.Count - i >= maxItemsCount)
{
break;
}
}
// remove old big parameter
evt.Event.Exception.Data.Remove(fieldName);
}
catch
{
// ignore
}
}
