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<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;
}
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;
}
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;
}
/// <summary>
///
/// </summary>
/// <param name="path"></param>
/// <param name="index"></param>
/// <returns>The first index after the end of the field</returns>
private ViterbiField ExtractField(List <State> path, int index)
{
int startIndex = index;
MachineList machineName = path[index].ParentStateMachine.Name;
string fieldHex = "0x";
string fieldAscii = "";
List <byte> fieldBytes = new List <byte>();
while (index < path.Count && machineName == path[index].ParentStateMachine.Name)
{
fieldBytes.Add(_observations[index]);
//If this is an anchor run, no need to print fields
if (!_isAnchor)
{
string observation = Convert.ToString(_observations[index], 16).PadLeft(2, '0');
fieldHex += observation;
fieldAscii += (char)_observations[index];
#if PRINT_ALL
Console.WriteLine("{0}\t:\t{1}\t{2}", path[index], observation, (char)_observations[index]);
#endif
}
index++;
//Allows us to distinguish between adjacent fields of the same type
if (path[index - 1].IsSplitState)
{
break;
}
}
string fieldString;
if (!_isAnchor && ((machineName == MachineList.PhoneNumber_User) ||
(machineName == MachineList.TimeStamp_User) ||
(machineName == MachineList.TimeStamp_User)))
{
// If we're printing a user-defined field then we need to use the user-defined
// methods.
try {
UserDefinedState udState = path[index - 1] as UserDefinedState;
fieldString = Printer.GetUserField(machineName, fieldBytes.ToArray(), udState.UserStateObj);
} catch {
fieldString = "???";
}
}
else
{
fieldString = _isAnchor ? "" : Printer.GetField(machineName, fieldBytes.ToArray());
}
var field = new ViterbiField
{
OffsetPath = startIndex,
OffsetFile = _fileOffset + startIndex,
HexString = fieldHex,
AsciiString = fieldAscii,
FieldString = fieldString,
MachineName = machineName,
Raw = fieldBytes.ToArray()
};
_textList.Add(fieldString);
_fieldList.Add(field);
#if PRINT_FIELD
Console.WriteLine(field);
#endif
return(field);
}
/// <summary>
///
/// </summary>
/// <param name="path"></param>
/// <param name="index"></param>
/// <returns>The first index after the end of the field</returns>
private ViterbiField ExtractField(List<State> path, int index)
{
int startIndex = index;
MachineList machineName = path[index].ParentStateMachine.Name;
string fieldHex = "0x";
string fieldAscii = "";
List<byte> fieldBytes = new List<byte>();
while (index < path.Count && machineName == path[index].ParentStateMachine.Name)
{
fieldBytes.Add(_observations[index]);
//If this is an anchor run, no need to print fields
if (!_isAnchor)
{
string observation = Convert.ToString(_observations[index], 16).PadLeft(2, '0');
fieldHex += observation;
fieldAscii += (char) _observations[index];
#if PRINT_ALL
Console.WriteLine("{0}\t:\t{1}\t{2}", path[index], observation, (char)_observations[index]);
#endif
}
index++;
//Allows us to distinguish between adjacent fields of the same type
if (path[index-1].IsSplitState)
break;
}
string fieldString;
if (!_isAnchor && ((machineName == MachineList.PhoneNumber_User) ||
(machineName == MachineList.TimeStamp_User) ||
(machineName == MachineList.TimeStamp_User))) {
// If we're printing a user-defined field then we need to use the user-defined
// methods.
try {
UserDefinedState udState = path[index - 1] as UserDefinedState;
fieldString = Printer.GetUserField(machineName, fieldBytes.ToArray(), udState.UserStateObj);
} catch {
fieldString = "???";
}
} else {
fieldString = _isAnchor ? "" : Printer.GetField(machineName, fieldBytes.ToArray());
}
var field = new ViterbiField
{
OffsetPath = startIndex,
OffsetFile = _fileOffset + startIndex,
HexString = fieldHex,
AsciiString = fieldAscii,
FieldString = fieldString,
MachineName = machineName,
Raw = fieldBytes.ToArray()
};
_textList.Add(fieldString);
_fieldList.Add(field);
#if PRINT_FIELD
Console.WriteLine(field);
#endif
return field;
}