public List <MetaAddressBookEntry> GetMetaAddressBookEntry(ViterbiField field, List <MetaResult> metaResults)
{
string name = null;
List <string> numbers = new List <string>();
long startOffset = long.MaxValue;
for (int i = 0; i < field.Raw.Length; i++)
{
if (field.Raw[i] == (byte)MetaMachine.Text && name == null)
{
name = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
else if (field.Raw[i] == (byte)MetaMachine.Text)
{
name += " " + metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
else if (field.Raw[i] == (byte)MetaMachine.PhoneNumber)
{
numbers.Add(metaResults[(int)field.OffsetFile + i].Field.FieldString);
}
if (i == 0)
{
startOffset = Math.Min(startOffset, metaResults[(int)field.OffsetFile + i].Field.OffsetFile);
}
}
var entries = new List <MetaAddressBookEntry>();
for (int i = 0; i < numbers.Count; i++)
{
var entry = new MetaAddressBookEntry
{
Name = name,
Number = numbers[i],
SevenDigit = Utilities.GetLastSevenDigits(numbers[i]),
Offset = startOffset
};
if (entry.Name == null)
{
entry.Name = MetaField.DEFAULT_STRING;
}
if (entry.Number == null)
{
entry.Number = MetaField.DEFAULT_STRING;
}
if (entry.SevenDigit == null)
{
entry.SevenDigit = MetaField.DEFAULT_STRING;
}
entries.Add(entry);
}
return(entries);
}
private List <MetaResult> CreateMetaInfo(List <ViterbiField> fields)
{
const int LONG_GAP_BYTES = 200;
var metaMachines = new List <MetaResult>();
long nextIndex = 0;
//Run through the fields determining if it is a metafield, i.e. phone number, timestamp, text, etc.
for (int i = 0; i < fields.Count; i++)
{
//Check if there are gaps
bool isGap = fields[i].OffsetFile > nextIndex;
if (isGap)
{
//If there is a gap, then we need to add a binary or binary large field
long gap = fields[i].OffsetFile - nextIndex;
ViterbiField binary = new ViterbiField {
FieldString = ""
};
if (gap > LONG_GAP_BYTES)
{
metaMachines.Add(new MetaResult {
Name = MetaMachine.BinaryLarge, Field = binary
});
}
else
{
metaMachines.Add(new MetaResult {
Name = MetaMachine.Binary, Field = binary
});
}
}
nextIndex = fields[i].OffsetFile + fields[i].Length;
var meta = GetMetaMachine(fields[i].MachineName);
metaMachines.Add(new MetaResult {
Name = meta, Field = fields[i]
});
}
return(metaMachines);
}
public void Write_CSV()
{
TextWriter tw = null;
try
{
string dir = Path.GetDirectoryName(_filePath);
string fn = Path.GetFileNameWithoutExtension(_filePath);
tw =
new StreamWriter(Path.Combine(dir,
String.Format("{0}_{1}.csv", fn,
DateTime.Now.ToString("yyyyMMdd_HHmm"))));
foreach (KeyValuePair <int, List <ViterbiField> > pair in _fields_in_blocks /*_fields_of_interest*/)
{
for (int i = 0; i < pair.Value.Count; i++)
{
ViterbiField field = pair.Value[i];
if (field.MachineName.ToString() == "Start")
{
/// happens with the Binary field.
field.FieldString = "???";
}
tw.WriteLine(pair.Key + "\t" + field.MachineName.ToString() + "\t" + field.OffsetFile.ToString() +
"\t" + field.Length.ToString() + "\t" + field.FieldString.ToString() + "\t" + "NA");
}
}
}
catch (Exception ex)
{
}
finally
{
if (tw != null)
{
tw.Close();
}
}
}
private MetaSms GetMetaSms(ViterbiField field, List <MetaResult> metaResults)
{
string name = null;
string number = null;
string number2 = null;
DateTime?timeStamp = null;
string message = null;
long startOffset = -1;
FieldPaths path = new FieldPaths();
for (int i = 0; i < field.Raw.Length; i++)
{
if (i == 0)
{
path._path_beg_offset = metaResults[(int)field.OffsetFile].Field.OffsetFile;
}
if (i == field.Raw.Length - 1)
{
path._path_end_offset = metaResults[(int)field.OffsetFile + i].Field.OffsetFile;
}
path._fields_in_path.Add(metaResults[(int)field.OffsetFile + i].Field.MachineName.ToString());
//if (field.Raw[i] == (byte)MetaMachine.Text && name == null)
// name = metaResults[(int)field.OffsetFile + i].Field.FieldString;
if (field.Raw[i] == (byte)MetaMachine.PhoneNumber && number == null)
{
number = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
else if (field.Raw[i] == (byte)MetaMachine.PhoneNumber && number2 == null)
{
number2 = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
else if (field.Raw[i] == (byte)MetaMachine.TimeStamp && timeStamp == null)
{
timeStamp = DateTime.Parse(metaResults[(int)field.OffsetFile + i].Field.FieldString);
}
else if (field.Raw[i] == (byte)MetaMachine.Text && message == null)
{
message = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
if (startOffset == -1)
{
startOffset = metaResults[(int)field.OffsetFile + i].Field.OffsetFile;
}
}
path.find_actual_path();
fieldPaths.Add(path);
var entry = new MetaSms()
{
Name = name,
Number = number,
Number2 = number2,
SevenDigit = Utilities.GetLastSevenDigits(number),
SevenDigit2 = Utilities.GetLastSevenDigits(number2),
TimeStamp = timeStamp,
Message = message,
Offset = startOffset,
MachineName = field.MachineName,
ProximityOffset = startOffset
};
if (entry.Name == null)
{
entry.Name = MetaField.DEFAULT_STRING;
}
if (entry.Number == null)
{
entry.Number = MetaField.DEFAULT_STRING;
}
if (entry.SevenDigit == null)
{
entry.SevenDigit = MetaField.DEFAULT_STRING;
}
if (entry.Number2 == null)
{
entry.Number2 = MetaField.DEFAULT_STRING;
}
if (entry.SevenDigit2 == null)
{
entry.SevenDigit2 = MetaField.DEFAULT_STRING;
}
if (entry.Message == null)
{
entry.Message = MetaField.DEFAULT_STRING;
}
if (entry.TimeStamp == null)
{
entry.TimeStamp = MetaField.DEFAULT_DATE;
}
return(entry);
}
private List <MetaCallLog> GetMetaCallLog(ViterbiField field, List <MetaResult> metaResults)
{
string name = null;
string number = null;
List <DateTime> timeStamps = new List <DateTime>();
string type = null;
long startOffset = -1;
List <long> proximityOffsets = new List <long>();
FieldPaths path = new FieldPaths();
for (int i = 0; i < field.Raw.Length; i++)
{
if (i == 0)
{
path._path_beg_offset = metaResults[(int)field.OffsetFile].Field.OffsetFile;
}
if (i == field.Raw.Length - 1)
{
path._path_end_offset = metaResults[(int)field.OffsetFile + i].Field.OffsetFile;
}
path._fields_in_path.Add(metaResults[(int)field.OffsetFile + i].Field.MachineName.ToString());
if (field.Raw[i] == (byte)MetaMachine.Text && name == null)
{
name = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
else if (field.Raw[i] == (byte)MetaMachine.PhoneNumber && number == null)
{
number = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
else if (field.Raw[i] == (byte)MetaMachine.TimeStamp)
{
timeStamps.Add(DateTime.Parse(metaResults[(int)field.OffsetFile + i].Field.FieldString));
proximityOffsets.Add(metaResults[(int)field.OffsetFile + i].Field.OffsetFile);
}
else if (field.Raw[i] == (byte)MetaMachine.CallLogType && type == null)
{
type = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
if (startOffset == -1)
{
startOffset = metaResults[(int)field.OffsetFile + i].Field.OffsetFile;
}
}
path.find_actual_path();
fieldPaths.Add(path);
var entries = new List <MetaCallLog>();
for (int i = 0; i < timeStamps.Count; i++)
{
var entry = new MetaCallLog()
{
Name = name,
Number = number,
SevenDigit = Utilities.GetLastSevenDigits(number),
TimeStamp = timeStamps[i],
Type = type,
Offset = startOffset,
MachineName = field.MachineName,
ProximityOffset = proximityOffsets[i]
};
if (entry.Name == null)
{
entry.Name = MetaField.DEFAULT_STRING;
}
if (entry.Number == null)
{
entry.Number = MetaField.DEFAULT_STRING;
}
if (entry.SevenDigit == null)
{
entry.SevenDigit = MetaField.DEFAULT_STRING;
}
if (entry.Type == null)
{
entry.Type = MetaField.DEFAULT_STRING;
}
if (entry.TimeStamp == null)
{
entry.TimeStamp = MetaField.DEFAULT_DATE;
}
entries.Add(entry);
}
return(entries);
}
private List <MetaCallLog> GetMetaCallLogNokia(ViterbiField field, List <MetaResult> metaResults)
{
string name = null;
var numbers = new List <string>();
List <DateTime> timeStamps = new List <DateTime>();
string type = null;
long startOffset = -1;
List <long> proximityOffsets = new List <long>();
var phoneIndex = new List <string>();
var timeStampIndex = new List <string>();
FieldPaths path = new FieldPaths();
for (int i = 0; i < field.Raw.Length; i++)
{
if (i == 0)
{
path._path_beg_offset = metaResults[(int)field.OffsetFile].Field.OffsetFile;
}
if (i == field.Raw.Length - 1)
{
path._path_end_offset = metaResults[(int)field.OffsetFile + i].Field.OffsetFile;
}
path._fields_in_path.Add(metaResults[(int)field.OffsetFile + i].Field.MachineName.ToString());
if (field.Raw[i] == (byte)MetaMachine.Text && name == null)
{
name = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
//There should be a binary field in between.
else if (field.Raw[i] == (byte)MetaMachine.CallLogNumberIndex && field.Raw[i + 2] == (byte)MetaMachine.PhoneNumber)
{
phoneIndex.Add(metaResults[(int)field.OffsetFile + i].Field.FieldString);
numbers.Add(metaResults[(int)field.OffsetFile + i + 2].Field.FieldString);
i += 2;
}
else if (field.Raw[i] == (byte)MetaMachine.TimeStamp && field.Raw[i + 1] == (byte)MetaMachine.CallLogNumberIndex)
{
timeStamps.Add(DateTime.Parse(metaResults[(int)field.OffsetFile + i].Field.FieldString));
timeStampIndex.Add(metaResults[(int)field.OffsetFile + i + 1].Field.FieldString);
proximityOffsets.Add(metaResults[(int)field.OffsetFile + i].Field.OffsetFile);
i++;
}
else if (field.Raw[i] == (byte)MetaMachine.CallLogType && type == null)
{
type = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
if (startOffset == -1)
{
startOffset = metaResults[(int)field.OffsetFile + i].Field.OffsetFile;
}
}
path.find_actual_path();
fieldPaths.Add(path);
var entries = new List <MetaCallLog>();
for (int i = 0; i < timeStamps.Count; i++)
{
int numberI = -1;
//Get phone number
for (int j = 0; j < phoneIndex.Count; j++)
{
if (timeStampIndex[i] == phoneIndex[j])
{
numberI = j;
break;
}
}
string number = (numberI != -1) ? numbers[numberI] : "*NONE*";
var entry = new MetaCallLog()
{
Name = name,
Number = number,
SevenDigit = Utilities.GetLastSevenDigits(number),
TimeStamp = timeStamps[i],
Type = type,
Offset = startOffset,
MachineName = field.MachineName,
ProximityOffset = proximityOffsets[i]
};
if (entry.Name == null)
{
entry.Name = MetaField.DEFAULT_STRING;
}
if (entry.Number == null)
{
entry.Number = MetaField.DEFAULT_STRING;
}
if (entry.SevenDigit == null)
{
entry.SevenDigit = MetaField.DEFAULT_STRING;
}
if (entry.Type == null)
{
entry.Type = MetaField.DEFAULT_STRING;
}
if (entry.TimeStamp == null)
{
entry.TimeStamp = MetaField.DEFAULT_DATE;
}
entries.Add(entry);
}
return(entries);
}
private List <MetaAddressBookEntry> GetMetaAddressBookEntry(ViterbiField field, List <MetaResult> metaResults)
{
string name = null;
List <string> numbers = new List <string>();
long startOffset = long.MaxValue;
List <long> proximityOffsets = new List <long>();
FieldPaths path = new FieldPaths();
for (int i = 0; i < field.Raw.Length; i++)
{
if (i == 0)
{
path._path_beg_offset = metaResults[(int)field.OffsetFile].Field.OffsetFile;
}
if (i == field.Raw.Length - 1)
{
path._path_end_offset = metaResults[(int)field.OffsetFile + i].Field.OffsetFile;
}
path._fields_in_path.Add(metaResults[(int)field.OffsetFile + i].Field.MachineName.ToString());
if (field.Raw[i] == (byte)MetaMachine.Text && name == null)
{
name = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
else if (field.Raw[i] == (byte)MetaMachine.Text)
{
name += " " + metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
else if (field.Raw[i] == (byte)MetaMachine.PhoneNumber)
{
numbers.Add(metaResults[(int)field.OffsetFile + i].Field.FieldString);
proximityOffsets.Add(metaResults[(int)field.OffsetFile + i].Field.OffsetFile);
}
if (i == 0)
{
startOffset = Math.Min(startOffset, metaResults[(int)field.OffsetFile + i].Field.OffsetFile);
}
}
path.find_actual_path();
fieldPaths.Add(path);
var entries = new List <MetaAddressBookEntry>();
for (int i = 0; i < numbers.Count; i++)
{
var entry = new MetaAddressBookEntry
{
Name = name,
Number = numbers[i],
SevenDigit = Utilities.GetLastSevenDigits(numbers[i]),
Offset = startOffset,
MachineName = field.MachineName,
ProximityOffset = proximityOffsets[i]
};
if (entry.Name == null)
{
entry.Name = MetaField.DEFAULT_STRING;
}
if (entry.Number == null)
{
entry.Number = MetaField.DEFAULT_STRING;
}
if (entry.SevenDigit == null)
{
entry.SevenDigit = MetaField.DEFAULT_STRING;
}
entries.Add(entry);
}
return(entries);
}
public MetaSms GetMetaSms(ViterbiField field, List <MetaResult> metaResults)
{
string name = null;
string number = null;
string number2 = null;
DateTime?timeStamp = null;
string message = null;
long startOffset = -1;
for (int i = 0; i < field.Raw.Length; i++)
{
//if (field.Raw[i] == (byte)MetaMachine.Text && name == null)
// name = metaResults[(int)field.OffsetFile + i].Field.FieldString;
if (field.Raw[i] == (byte)MetaMachine.PhoneNumber && number == null)
{
number = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
else if (field.Raw[i] == (byte)MetaMachine.PhoneNumber && number2 == null)
{
number2 = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
else if (field.Raw[i] == (byte)MetaMachine.TimeStamp && timeStamp == null)
{
timeStamp = DateTime.Parse(metaResults[(int)field.OffsetFile + i].Field.FieldString);
}
else if (field.Raw[i] == (byte)MetaMachine.Text && message == null)
{
message = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
if (startOffset == -1)
{
startOffset = metaResults[(int)field.OffsetFile + i].Field.OffsetFile;
}
}
var entry = new MetaSms()
{
Name = name,
Number = number,
Number2 = number2,
SevenDigit = Utilities.GetLastSevenDigits(number),
SevenDigit2 = Utilities.GetLastSevenDigits(number2),
TimeStamp = timeStamp,
Message = message,
Offset = startOffset
};
if (entry.Name == null)
{
entry.Name = MetaField.DEFAULT_STRING;
}
if (entry.Number == null)
{
entry.Number = MetaField.DEFAULT_STRING;
}
if (entry.SevenDigit == null)
{
entry.SevenDigit = MetaField.DEFAULT_STRING;
}
if (entry.Number2 == null)
{
entry.Number2 = MetaField.DEFAULT_STRING;
}
if (entry.SevenDigit2 == null)
{
entry.SevenDigit2 = MetaField.DEFAULT_STRING;
}
if (entry.Message == null)
{
entry.Message = MetaField.DEFAULT_STRING;
}
if (entry.TimeStamp == null)
{
entry.TimeStamp = MetaField.DEFAULT_DATE;
}
return(entry);
}
public List <MetaCallLog> GetMetaCallLog(ViterbiField field, List <MetaResult> metaResults)
{
string name = null;
string number = null;
List <DateTime> timeStamps = new List <DateTime>();
string type = null;
long startOffset = -1;
for (int i = 0; i < field.Raw.Length; i++)
{
if (field.Raw[i] == (byte)MetaMachine.Text && name == null)
{
name = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
else if (field.Raw[i] == (byte)MetaMachine.PhoneNumber && number == null)
{
number = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
else if (field.Raw[i] == (byte)MetaMachine.TimeStamp)
{
timeStamps.Add(DateTime.Parse(metaResults[(int)field.OffsetFile + i].Field.FieldString));
}
else if (field.Raw[i] == (byte)MetaMachine.CallLogType && type == null)
{
type = metaResults[(int)field.OffsetFile + i].Field.FieldString;
}
if (startOffset == -1)
{
startOffset = metaResults[(int)field.OffsetFile + i].Field.OffsetFile;
}
}
var entries = new List <MetaCallLog>();
for (int i = 0; i < timeStamps.Count; i++)
{
var entry = new MetaCallLog()
{
Name = name,
Number = number,
SevenDigit = Utilities.GetLastSevenDigits(number),
TimeStamp = timeStamps[i],
Type = type,
Offset = startOffset
};
if (entry.Name == null)
{
entry.Name = MetaField.DEFAULT_STRING;
}
if (entry.Number == null)
{
entry.Number = MetaField.DEFAULT_STRING;
}
if (entry.SevenDigit == null)
{
entry.SevenDigit = MetaField.DEFAULT_STRING;
}
if (entry.Type == null)
{
entry.Type = MetaField.DEFAULT_STRING;
}
if (entry.TimeStamp == null)
{
entry.TimeStamp = MetaField.DEFAULT_DATE;
}
entries.Add(entry);
}
return(entries);
}