public FilteredRecords Filter(DateTime minDate = default(DateTime), DateTime maxDate = default(DateTime), string fileName = default(string), int resultType = 0, string ip = default(string), int lastRecords = -1)
{
FilteredRecords filteredList = new FilteredRecords();
bool isMinDateFilterActive = false;
if (minDate != default(DateTime))
{
isMinDateFilterActive = true;
}
bool isMaxDateFilterActive = false;
if (maxDate != default(DateTime))
{
isMaxDateFilterActive = true;
}
bool isNameFilterActive = false;
if (fileName != default(string))
{
isNameFilterActive = true;
}
bool isResultFilterActive = false;
if (resultType != 0)
{
isResultFilterActive = true;
}
bool isIpFilterActive = false;
if (ip != default(string))
{
isIpFilterActive = true;
}
bool isLastRecordsFilterActive = false;
if (lastRecords > -1)
{
isLastRecordsFilterActive = true;
}
//if (isMinDateFilterActive || isMaxDateFilterActive || isNameFilterActive || isResultFilterActive || isIpFilterActive || isLastRecordsFilterActive)
// filteredList.anyFilterActive = true;
//if (!isMinDateFilterActive && !isMaxDateFilterActive && !isNameFilterActive && !isResultFilterActive && !isIpFilterActive && !isLastRecordsFilterActive)
// filteredList.anyFilterActive = true;
//else
//{
filteredList = Filter(minDate, maxDate, fileName, resultType, ip, lastRecords,
isMinDateFilterActive, isMaxDateFilterActive, isNameFilterActive, isResultFilterActive, isIpFilterActive, isLastRecordsFilterActive);
//}
return(filteredList);
}
//private int lineNumbers;
//private bool isLastRecordValid = false;
//public BackgroundWatcher()
//{
// //recordsList = new List<OneRecord>();
// filteredRecords = new FilteredRecords();
//}
public BackgroundWatcher(LogFile lf, NotifyIcon notifyIcon, MailAddress mail = null)
{
//recordsList = new List<OneRecord>();
filteredRecords = new FilteredRecords();
logfile = lf;
notifyIcon1 = notifyIcon;
//AnalysisTextBox = atextbox;
isAnyDangerousIpDetected = false;
//lineNumbers = 0;
//DangerousIpSize = 0;
dangerousRequests = new DangerousHTTPRequests();
mailAddress = mail;
}
public DangerousHTTPRequests SecureFilterAndScanAllFile()
{
DangerousHTTPRequests dangerousRequests = new DangerousHTTPRequests();
FilteredRecords filtered = new FilteredRecords();
try
{
using (StreamReader sr = new StreamReader(fileName, System.Text.Encoding.Default))
{
string line;
//long bytesSeek = 0;
while ((line = sr.ReadLine()) != null)
{
if (OneRecord.IsRecordCanBeCreated(line))
{
OneRecord record = new OneRecord(line);
//filteredList.AddRecord(record);
if (DangerousHTTPRequests.isRecordLoginFailure(record))
{
filtered.AddRecord(record);
}
}
}
}
}
catch (FileNotFoundException ioEx)
{
Console.WriteLine(ioEx.Message);
}
dangerousRequests = filtered.AttackDetector();
return(dangerousRequests);
}
private void fillFilteredRecords(int n = 20)
{
filteredRecords = logfile.Filter(lastRecords: n);
}
private FilteredRecords Filter(DateTime min, DateTime max, string _name, int _resultType, string _ip, int _lastRecords,
bool isMinDateFilterActive, bool IsMaxDateFilterActive, bool isNameFilterActive, bool isResultFilterActive, bool isIpFilterActive, bool isLastRecordsFilterActive)
{
FilteredRecords filteredList = new FilteredRecords();
wrongRecordsList = new List <string>();
try
{
int lineNumbersInFile = 0;
using (StreamReader sr = new StreamReader(fileName, System.Text.Encoding.Default))
{
string line;
while ((line = sr.ReadLine()) != null)
{
++lineNumbersInFile;
}
}
fileInfo["Колличество строк"] = lineNumbersInFile;
if (!isLastRecordsFilterActive)
{
using (StreamReader sr = new StreamReader(fileName, System.Text.Encoding.Default))
{
string line;
int lineNumbers = 0;
int wrongRecords = 0;
while ((line = sr.ReadLine()) != null)
{
if (OneRecord.IsRecordCanBeCreated(line))
{
OneRecord record = new OneRecord(line);
bool allFiltersOK = true;
if (isMinDateFilterActive)
{
if (!record.isRecordMinDateValid(min))
{
allFiltersOK = false;
}
}
if (IsMaxDateFilterActive)
{
if (!record.isRecordMaxDateValid(max))
{
allFiltersOK = false;
}
}
if (isNameFilterActive)
{
if (!record.isRecordFileNameValid(_name.Trim()))
{
allFiltersOK = false;
}
}
if (isResultFilterActive)
{
if (!record.isRecordsResultTypeValid(_resultType))
{
allFiltersOK = false;
}
}
if (isIpFilterActive)
{
if (!record.isRecordIPValid(_ip.Trim()))
{
allFiltersOK = false;
}
}
if (allFiltersOK)
{
filteredList.AddRecord(record);
lineNumbers++;
}
}
else
{
wrongRecords++;
wrongRecordsList.Add(line);
}
}
fileInfo["Выведено строк"] = lineNumbers;
fileInfo["Некорректные запросы"] = wrongRecords;
}
}
else
{
//int lineNumbersInFile = 0;
//using (StreamReader sr = new StreamReader(fileName, System.Text.Encoding.Default))
//{
// string line;
// while ((line = sr.ReadLine()) != null)
// {
// ++lineNumbersInFile;
// }
//}
if (_lastRecords > lineNumbersInFile)
{
_lastRecords = lineNumbersInFile;
}
using (StreamReader sr = new StreamReader(fileName, System.Text.Encoding.Default))
{
string line;
int lineNumber = 0;
int outputLineNumbers = 0;
int wrongRecords = 0;
while ((line = sr.ReadLine()) != null)
{
++lineNumber;
if (lineNumber >= lineNumbersInFile - _lastRecords)
{
if (OneRecord.IsRecordCanBeCreated(line))
{
OneRecord record = new OneRecord(line);
bool allFiltersOK = true;
if (isMinDateFilterActive)
{
if (!record.isRecordMinDateValid(min))
{
allFiltersOK = false;
}
}
if (IsMaxDateFilterActive)
{
if (!record.isRecordMaxDateValid(max))
{
allFiltersOK = false;
}
}
if (isNameFilterActive)
{
if (!record.isRecordFileNameValid(_name))
{
allFiltersOK = false;
}
}
if (isResultFilterActive)
{
if (!record.isRecordsResultTypeValid(_resultType))
{
allFiltersOK = false;
}
}
if (isIpFilterActive)
{
if (!record.isRecordIPValid(_ip))
{
allFiltersOK = false;
}
}
if (allFiltersOK)
{
filteredList.AddRecord(record);
outputLineNumbers++;
}
}
else
{
wrongRecords++;
wrongRecordsList.Add(line);
}
}
}
fileInfo["Выведено строк"] = outputLineNumbers;
fileInfo["Некорректные запросы"] = wrongRecords;
}
}
}
catch (FileNotFoundException ioEx)
{
Console.WriteLine(ioEx.Message);
}
return(filteredList);
}
