/// <summary>
/// Recursively logs exception and any children.
/// </summary>
/// <param name="ex">The <see cref="System.Exception"/> to log.</param>
/// <param name="log">The parent <see cref="Rock.Model.ExceptionLog"/> of the exception being logged. This value is nullable.</param>
/// <param name="isParent">A <see cref="System.Boolean"/> flag indicating if this Exception is a parent exception. This value is
/// <c>true</c> if the exception that is being logged is a parent exception, otherwise <c>false</c>.
/// </param>
private static void LogExceptions(Exception ex, ExceptionLog log, bool isParent)
{
// First, attempt to log exception to the database.
try
{
ExceptionLog exceptionLog;
// If this is a recursive call and not the originating exception being logged,
// attempt to clone the initial one, and populate it with Exception Type and Message
// from the inner exception, while retaining the contextual information from where
// the exception originated.
if (!isParent)
{
exceptionLog = log.Clone(false);
if (exceptionLog != null)
{
// Populate with inner exception type, message and update whether or not there is another inner exception.
exceptionLog.ExceptionType = ex.GetType().ToString();
exceptionLog.Description = ex.Message;
exceptionLog.Source = ex.Source;
exceptionLog.StackTrace = ex.StackTrace;
exceptionLog.HasInnerException = ex.InnerException != null;
// Ensure EF properly recognizes this as a new record.
exceptionLog.Id = 0;
exceptionLog.Guid = Guid.NewGuid();
exceptionLog.ParentId = log.Id;
}
}
else
{
exceptionLog = log;
}
// The only reason this should happen is if the `log.Clone()` operation failed. Compiler sugar.
if (exceptionLog == null)
{
return;
}
// Write ExceptionLog record to database.
var rockContext = new Rock.Data.RockContext();
var exceptionLogService = new ExceptionLogService(rockContext);
exceptionLogService.Add(exceptionLog);
rockContext.SaveChanges();
// Recurse if inner exception is found
if (exceptionLog.HasInnerException.GetValueOrDefault(false))
{
LogExceptions(ex.InnerException, exceptionLog, false);
}
if (ex is AggregateException)
{
// if an AggregateException occurs, log the exceptions individually
var aggregateException = (ex as AggregateException);
foreach (var innerException in aggregateException.InnerExceptions)
{
LogExceptions(innerException, exceptionLog, false);
}
}
}
catch (Exception)
{
// If logging the exception fails, write the exceptions to a file
try
{
string directory = AppDomain.CurrentDomain.BaseDirectory;
directory = Path.Combine(directory, "App_Data", "Logs");
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
string filePath = Path.Combine(directory, "RockExceptions.csv");
string when = RockDateTime.Now.ToString();
while (ex != null)
{
File.AppendAllText(filePath, string.Format("{0},{1},\"{2}\"\r\n", when, ex.GetType(), ex.Message));
ex = ex.InnerException;
}
}
catch
{
// failed to write to database and also failed to write to log file, so there is nowhere to log this error
}
}
}
/// <summary>
/// Populates the <see cref="Rock.Model.ExceptionLog" /> entity with the exception data.
/// </summary>
/// <param name="ex">The <see cref="System.Exception" /> to log.</param>
/// <param name="context">The <see cref="System.Web.HttpContext" />.</param>
/// <param name="pageId">An <see cref="System.Int32" /> containing the Id of the <see cref="Rock.Model.Page" /> where the exception occurred.
/// This value is nullable.</param>
/// <param name="siteId">An <see cref="System.Int32" /> containing the Id the <see cref="Rock.Model.Site" /> where the exception occurred.
/// This value is nullable.</param>
/// <param name="personAlias">The person alias.</param>
/// <returns></returns>
private static ExceptionLog PopulateExceptionLog(Exception ex, HttpContext context, int?pageId, int?siteId, PersonAlias personAlias)
{
int?personAliasId = null;
if (personAlias != null)
{
personAliasId = personAlias.Id;
}
string exceptionMessage = ex.Message;
if (ex is System.Data.SqlClient.SqlException)
{
var sqlEx = ex as System.Data.SqlClient.SqlException;
var sqlErrorList = sqlEx.Errors.OfType <System.Data.SqlClient.SqlError>().ToList().Select(a => string.Format("{0}: Line {1}", a.Procedure, a.LineNumber));
if (sqlErrorList.Any())
{
exceptionMessage += string.Format("[{0}]", sqlErrorList.ToList().AsDelimited(", "));
}
}
var exceptionLog = new ExceptionLog
{
SiteId = siteId,
PageId = pageId,
HasInnerException = ex.InnerException != null,
ExceptionType = ex.GetType().ToString(),
Description = exceptionMessage,
Source = ex.Source,
StackTrace = ex.StackTrace,
Guid = Guid.NewGuid(),
CreatedByPersonAliasId = personAliasId,
ModifiedByPersonAliasId = personAliasId,
CreatedDateTime = RockDateTime.Now,
ModifiedDateTime = RockDateTime.Now,
ModifiedAuditValuesAlreadyUpdated = true
};
if (exceptionLog.StackTrace == null)
{
try
{
// if the Exception didn't include a StackTrace, manually grab it
var stackTrace = new System.Diagnostics.StackTrace(2);
exceptionLog.StackTrace = stackTrace.ToString();
}
catch
{
// ignore
}
}
try
{
ex.Data.Add("ExceptionLogGuid", exceptionLog.Guid);
}
catch
{
// ignore
}
try
{
// If current HttpContext is null, return early.
if (context == null)
{
return(exceptionLog);
}
// If current HttpContext is available, populate its information as well.
var request = context.Request;
StringBuilder cookies = new StringBuilder();
var cookieList = request.Cookies;
if (cookieList.Count > 0)
{
cookies.Append("<table class=\"cookies exception-table\">");
foreach (string cookie in cookieList)
{
var httpCookie = cookieList[cookie];
if (httpCookie != null)
{
cookies.Append("<tr><td><b>" + cookie + "</b></td><td>" + httpCookie.Value.EncodeHtml() + "</td></tr>");
}
}
cookies.Append("</table>");
}
StringBuilder formItems = new StringBuilder();
var formList = request.Form;
if (formList.Count > 0)
{
formItems.Append("<table class=\"form-items exception-table\">");
foreach (string formItem in formList)
{
formItems.Append("<tr><td><b>" + formItem + "</b></td><td>" + formList[formItem].EncodeHtml() + "</td></tr>");
}
formItems.Append("</table>");
}
StringBuilder serverVars = new StringBuilder();
var serverVarList = request.ServerVariables;
if (serverVarList.Count > 0)
{
serverVars.Append("<table class=\"server-variables exception-table\">");
foreach (string serverVar in serverVarList)
{
serverVars.Append("<tr><td><b>" + serverVar + "</b></td><td>" + serverVarList[serverVar].EncodeHtml() + "</td></tr>");
}
serverVars.Append("</table>");
}
exceptionLog.Cookies = cookies.ToString();
exceptionLog.StatusCode = context.Response.StatusCode.ToString();
exceptionLog.PageUrl = request.Url.ToString();
exceptionLog.ServerVariables = serverVars.ToString();
exceptionLog.QueryString = request.Url.Query;
exceptionLog.Form = formItems.ToString();
}
catch {
// Intentionally do nothing
}
return(exceptionLog);
}
/// <summary>
/// To the dto.
/// </summary>
/// <param name="value">The value.</param>
/// <returns></returns>
public static ExceptionLogDto ToDto(this ExceptionLog value)
{
return(new ExceptionLogDto(value));
}
/// <summary>
/// Instantiates a new DTO object from the entity
/// </summary>
/// <param name="exceptionLog"></param>
public ExceptionLogDto(ExceptionLog exceptionLog)
{
CopyFromModel(exceptionLog);
}
/// <summary>
/// Populates the <see cref="Rock.Model.ExceptionLog" /> entity with the exception data.
/// </summary>
/// <param name="ex">The <see cref="System.Exception" /> to log.</param>
/// <param name="context">The <see cref="System.Web.HttpContext" />.</param>
/// <param name="pageId">An <see cref="System.Int32" /> containing the Id of the <see cref="Rock.Model.Page" /> where the exception occurred.
/// This value is nullable.</param>
/// <param name="siteId">An <see cref="System.Int32" /> containing the Id the <see cref="Rock.Model.Site" /> where the exception occurred.
/// This value is nullable.</param>
/// <param name="personAlias">The person alias.</param>
/// <returns></returns>
private static ExceptionLog PopulateExceptionLog(Exception ex, HttpContext context, int?pageId, int?siteId, PersonAlias personAlias)
{
int?personAliasId = null;
if (personAlias != null)
{
personAliasId = personAlias.Id;
}
string exceptionMessage = ex.Message;
if (ex is System.Data.SqlClient.SqlException)
{
var sqlEx = ex as System.Data.SqlClient.SqlException;
var sqlErrorList = sqlEx.Errors.OfType <System.Data.SqlClient.SqlError>().ToList().Select(a => string.Format("{0}: Line {1}", a.Procedure, a.LineNumber));
if (sqlErrorList.Any())
{
exceptionMessage += string.Format("[{0}]", sqlErrorList.ToList().AsDelimited(", "));
}
}
var exceptionLog = new ExceptionLog
{
SiteId = siteId,
PageId = pageId,
HasInnerException = ex.InnerException != null,
ExceptionType = ex.GetType().ToString(),
Description = exceptionMessage,
Source = ex.Source,
StackTrace = ex.StackTrace,
Guid = Guid.NewGuid(),
CreatedByPersonAliasId = personAliasId,
ModifiedByPersonAliasId = personAliasId,
CreatedDateTime = RockDateTime.Now,
ModifiedDateTime = RockDateTime.Now,
ModifiedAuditValuesAlreadyUpdated = true
};
if (exceptionLog.StackTrace == null)
{
try
{
// if the Exception didn't include a StackTrace, manually grab it
var stackTrace = new System.Diagnostics.StackTrace(2);
exceptionLog.StackTrace = stackTrace.ToString();
}
catch
{
}
}
try
{
ex.Data.Add("ExceptionLogGuid", exceptionLog.Guid);
}
catch
{
}
try
{
// If current HttpContext is null, return early.
if (context == null)
{
return(exceptionLog);
}
// If current HttpContext is available, populate its information as well.
var request = context.Request;
StringBuilder cookies = new StringBuilder();
var cookieList = request.Cookies;
if (cookieList.Count > 0)
{
cookies.Append("<table class=\"cookies exception-table\">");
foreach (string cookie in cookieList)
{
var httpCookie = cookieList[cookie];
if (httpCookie != null)
{
cookies.Append("<tr><td><b>" + cookie + "</b></td><td>" + httpCookie.Value.EncodeHtml() + "</td></tr>");
}
}
cookies.Append("</table>");
}
StringBuilder serverVars = new StringBuilder();
// 'serverVarList[serverVar]' throws an exception if the value is empty, even if the key exists,
// so make a copy of the request server variables to help avoid that error
var serverVarList = new NameValueCollection(request.ServerVariables);
var serverVarListString = serverVarList.ToString();
var serverVarKeys = request.ServerVariables.AllKeys;
if (serverVarList.Count > 0)
{
serverVars.Append("<table class=\"server-variables exception-table\">");
foreach (string serverVar in serverVarList)
{
string val = string.Empty;
try
{
val = serverVarList[serverVar].ToStringSafe().EncodeHtml();
}
catch
{
// ignore
}
serverVars.Append($"<tr><td><b>{serverVar}</b></td><td>{val}</td></tr>");
}
serverVars.Append("</table>");
}
exceptionLog.Cookies = cookies.ToString();
exceptionLog.StatusCode = context.Response.StatusCode.ToString();
exceptionLog.PageUrl = request.UrlProxySafe().ToString();
exceptionLog.ServerVariables = serverVars.ToString();
exceptionLog.QueryString = request.UrlProxySafe().Query;
/*
* SK - 11/24/2021
* We are commenting out below line as we have decided not to store form data from now on as it may contain sensative data.
* exceptionLog.Form = formItems.ToString();
*/
}
catch
{
}
return(exceptionLog);
}
/// <summary>
/// Populates the <see cref="Rock.Model.ExceptionLog" /> entity with the exception data.
/// </summary>
/// <param name="ex">The <see cref="System.Exception" /> to log.</param>
/// <param name="request">The <see cref="T:System.Net.HttpRequestMessage" />.</param>
/// <param name="personAlias">The person alias.</param>
/// <returns></returns>
private static ExceptionLog PopulateExceptionLog(Exception ex, HttpRequestMessage request, PersonAlias personAlias)
{
string exceptionMessage = ex.Message;
if (ex is System.Data.SqlClient.SqlException)
{
var sqlEx = ex as System.Data.SqlClient.SqlException;
var sqlErrorList = sqlEx.Errors.OfType <System.Data.SqlClient.SqlError>().ToList().Select(a => string.Format("{0}: Line {1}", a.Procedure, a.LineNumber));
if (sqlErrorList.Any())
{
exceptionMessage += string.Format("[{0}]", sqlErrorList.ToList().AsDelimited(", "));
}
}
var exceptionLog = new ExceptionLog
{
HasInnerException = ex.InnerException != null,
ExceptionType = ex.GetType().ToString(),
Description = exceptionMessage,
Source = ex.Source,
StackTrace = ex.StackTrace,
Guid = Guid.NewGuid(),
CreatedByPersonAliasId = personAlias?.Id,
ModifiedByPersonAliasId = personAlias?.Id,
CreatedDateTime = RockDateTime.Now,
ModifiedDateTime = RockDateTime.Now,
ModifiedAuditValuesAlreadyUpdated = true
};
if (exceptionLog.StackTrace == null)
{
try
{
// if the Exception didn't include a StackTrace, manually grab it
var stackTrace = new System.Diagnostics.StackTrace(2);
exceptionLog.StackTrace = stackTrace.ToString();
}
catch
{
}
}
try
{
ex.Data.Add("ExceptionLogGuid", exceptionLog.Guid);
}
catch
{
}
try
{
// If current HttpRequestMessage is null, return early.
if (request == null)
{
return(exceptionLog);
}
StringBuilder cookies = new StringBuilder();
var cookieList = request.Headers.GetCookies();
if (cookieList.Count > 0)
{
cookies.Append("<table class=\"cookies exception-table\">");
foreach (var cookieHeaderValue in cookieList)
{
foreach (var cookie in cookieHeaderValue.Cookies)
{
cookies.Append("<tr><td><b>" + cookie.Name + "</b></td><td>" + cookie.Value.EncodeHtml() + "</td></tr>");
}
}
cookies.Append("</table>");
}
//
// Check query string parameters for sensitive data.
//
string queryString = null;
var queryCollection = request.RequestUri.ParseQueryString();
if (queryCollection.Count > 0)
{
var nvc = new NameValueCollection();
foreach (string qKey in queryCollection.Keys)
{
if (IsKeySensitive(qKey.ToLower()))
{
nvc.Add(qKey, "obfuscated");
}
else
{
nvc.Add(qKey, queryCollection[qKey]);
}
}
queryString = "?" + string.Join("&", nvc.AllKeys.Select(a => a.UrlEncode() + "=" + nvc[a].UrlEncode()));
}
exceptionLog.Cookies = cookies.ToString();
exceptionLog.PageUrl = request.RequestUri.GetLeftPart(UriPartial.Path);
exceptionLog.QueryString = queryString;
}
catch
{
}
return(exceptionLog);
}