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[ALL] Mappings and pathing updates

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This commit is contained in:
Matt Nadareski
2016-06-16 22:17:58 -07:00
parent 31c5292c8e
commit 1b9feb8ea4
11 changed files with 368 additions and 43 deletions
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342
SabreTools.Helper/Remapping.cs
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@@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Xml;
@@ -10,16 +11,58 @@ namespace SabreTools.Helper
/// </summary>
public class Remapping
{
// Remapping classes represented by a dictionary of dictionaries (name, (from, to))
public static Dictionary<string, Dictionary<string, string>> DatMaps = new Dictionary<string, Dictionary<string, string>>();
// Local paths
private const string _remappersPath = "Mappings";
private const string _skippersPath = "Skippers";
// Header skip classes represented by a dictionary of dictionaries (name, (header, size))
public static Dictionary<string, Dictionary<string, int>> HeaderMaps = new Dictionary<string, Dictionary<string, int>>();
// Remapping classes represented by a dictionary of dictionaries (name, (from, to))
private static Dictionary<string, Dictionary<string, string>> _datMaps = new Dictionary<string, Dictionary<string, string>>();
public static Dictionary<string, Dictionary<string, string>> DatMaps
{
get
{
if (_datMaps.Count == 0)
{
CreateRemappings();
}
return _datMaps;
}
}
// Header skippers represented by a list of skipper objects
private static List<Skipper> _list;
public static List<Skipper> List
{
get
{
if (_list == null || _list.Count == 0)
{
PopulateSkippers();
}
return _list;
}
}
// Header skippers classes represented by a dictionary of dictionaries (name, (header, size))
private static Dictionary<string, Dictionary<string, int>> _headerMaps = new Dictionary<string, Dictionary<string, int>>();
public static Dictionary<string, Dictionary<string, int>> HeaderMaps
{
get
{
if (_headerMaps.Count == 0)
{
CreateHeaderSkips();
}
return _headerMaps;
}
}
#region DAT Name Remappings
/// <summary>
/// Create all remappings to be used by the program
/// </summary>
public static void CreateRemappings()
private static void CreateRemappings()
{
// Create array of dictionary names
string[] remappings =
@@ -30,7 +73,7 @@ namespace SabreTools.Helper
// Loop through and add all remappings
foreach (string remapping in remappings)
{
DatMaps.Add(remapping, new Dictionary<string, string>());
_datMaps.Add(remapping, new Dictionary<string, string>());
RemappingHelper(remapping);
}
}
@@ -45,7 +88,7 @@ namespace SabreTools.Helper
XmlDocument doc = new XmlDocument();
try
{
doc.LoadXml(File.ReadAllText("Mappings/" + mapping + ".xml"));
doc.LoadXml(File.ReadAllText(Path.Combine(_remappersPath, mapping + ".xml")));
}
catch (XmlException ex)
{
@@ -76,7 +119,7 @@ namespace SabreTools.Helper
// Now read in the mappings
while (node != null && node.Name == "mapping")
{
DatMaps[mapping].Add(node.Attributes["from"].Value, node.Attributes["to"].Value);
_datMaps[mapping].Add(node.Attributes["from"].Value, node.Attributes["to"].Value);
// Get the next node and skip over anything that's not an element
node = node.NextSibling;
@@ -93,10 +136,283 @@ namespace SabreTools.Helper
}
}
#endregion
#region Header Skips (new)
/// <summary>
/// Populate the entire list of header Skippers
/// </summary>
private static void PopulateSkippers()
{
if (_list == null)
{
_list = new List<Skipper>();
}
foreach (string skipperFile in Directory.EnumerateFiles(_skippersPath, "*", SearchOption.AllDirectories))
{
_list.Add(PopulateSkippersHelper(Path.GetFullPath(skipperFile)));
}
}
/// <summary>
/// Populate an individual Skipper from file
/// </summary>
/// <param name="filename">Name of the file to be read from</param>
/// <returns>The Skipper object associated with the file</returns>
private static Skipper PopulateSkippersHelper(string filename)
{
Skipper skipper = new Skipper();
if (!File.Exists(filename))
{
return skipper;
}
Logger logger = new Logger(false, "");
logger.Start();
XmlTextReader xtr = DatTools.GetXmlTextReader(filename, logger);
if (xtr == null)
{
return skipper;
}
bool valid = false;
xtr.MoveToContent();
while (!xtr.EOF)
{
if (xtr.NodeType != XmlNodeType.Element)
{
xtr.Read();
}
switch (xtr.Name.ToLowerInvariant())
{
case "detector":
valid = true;
break;
case "name":
skipper.Name = xtr.ReadElementContentAsString();
break;
case "author":
skipper.Author = xtr.ReadElementContentAsString();
break;
case "version":
skipper.Version = xtr.ReadElementContentAsString();
break;
case "rule":
// Get the information from the rule first
SkipperRule rule = new SkipperRule
{
StartOffset = 0,
EndOffset = 0,
Operation = HeaderSkipOperation.None,
Tests = new List<SkipperTest>(),
};
if (xtr.GetAttribute("start_offset") != null)
{
string offset = xtr.GetAttribute("start_offset");
if (offset.ToLowerInvariant() == "eof")
{
rule.StartOffset = null;
}
else
{
long temp = 0;
Int64.TryParse(offset, out temp);
rule.StartOffset = temp;
}
}
if (xtr.GetAttribute("end_offset") != null)
{
string offset = xtr.GetAttribute("end_offset");
if (offset.ToLowerInvariant() == "eof")
{
rule.EndOffset = null;
}
else
{
long temp = 0;
Int64.TryParse(offset, out temp);
rule.EndOffset = temp;
}
}
if (xtr.GetAttribute("operation") != null)
{
string operation = xtr.GetAttribute("operation");
switch (operation.ToLowerInvariant())
{
case "bitswap":
rule.Operation = HeaderSkipOperation.Bitswap;
break;
case "byteswap":
rule.Operation = HeaderSkipOperation.Byteswap;
break;
case "wordswap":
rule.Operation = HeaderSkipOperation.Wordswap;
break;
}
}
// Now read the individual tests into the Rule
XmlReader subreader = xtr.ReadSubtree();
if (subreader != null)
{
while (!subreader.EOF)
{
if (subreader.NodeType != XmlNodeType.Element)
{
subreader.Read();
}
// Get the test type
SkipperTest test = new SkipperTest
{
Offset = 0,
Value = new byte[0],
Result = true,
Mask = new byte[0],
Size = 0,
Operator = HeaderSkipTestFileOperator.Equal,
};
switch (subreader.Name.ToLowerInvariant())
{
case "data":
test.Type = HeaderSkipTest.Data;
break;
case "or":
test.Type = HeaderSkipTest.Or;
break;
case "xor":
test.Type = HeaderSkipTest.Xor;
break;
case "and":
test.Type = HeaderSkipTest.And;
break;
case "file":
test.Type = HeaderSkipTest.File;
break;
default:
subreader.Read();
break;
}
// Now populate all the parts that we can
if (subreader.GetAttribute("offset") != null)
{
string offset = subreader.GetAttribute("offset");
if (offset.ToLowerInvariant() == "eof")
{
test.Offset = null;
}
else
{
long temp = 0;
Int64.TryParse(offset, out temp);
test.Offset = temp;
}
}
if (subreader.GetAttribute("value") != null)
{
string value = subreader.GetAttribute("value");
// http://stackoverflow.com/questions/321370/how-can-i-convert-a-hex-string-to-a-byte-array
test.Value = new byte[value.Length / 2];
for (int index = 0; index < test.Value.Length; index++)
{
string byteValue = value.Substring(index * 2, 2);
test.Value[index] = byte.Parse(byteValue, NumberStyles.HexNumber, CultureInfo.InvariantCulture);
}
}
if (subreader.GetAttribute("result") != null)
{
string result = subreader.GetAttribute("result");
switch (result.ToLowerInvariant())
{
case "false":
test.Result = false;
break;
case "true":
default:
test.Result = true;
break;
}
}
if (subreader.GetAttribute("mask") != null)
{
string mask = subreader.GetAttribute("mask");
// http://stackoverflow.com/questions/321370/how-can-i-convert-a-hex-string-to-a-byte-array
test.Mask = new byte[mask.Length / 2];
for (int index = 0; index < test.Mask.Length; index++)
{
string byteValue = mask.Substring(index * 2, 2);
test.Mask[index] = byte.Parse(byteValue, NumberStyles.HexNumber, CultureInfo.InvariantCulture);
}
}
if (subreader.GetAttribute("size") != null)
{
string size = subreader.GetAttribute("size");
if (size.ToLowerInvariant() == "po2")
{
test.Size = null;
}
else
{
long temp = 0;
Int64.TryParse(size, out temp);
test.Size = temp;
}
}
if (subreader.GetAttribute("operator") != null)
{
string oper = subreader.GetAttribute("operator");
switch (oper.ToLowerInvariant())
{
case "less":
test.Operator = HeaderSkipTestFileOperator.Less;
break;
case "greater":
test.Operator = HeaderSkipTestFileOperator.Greater;
break;
case "equal":
default:
test.Operator = HeaderSkipTestFileOperator.Equal;
break;
}
}
// Add the created test to the rule
rule.Tests.Add(test);
subreader.Read();
}
}
// Add the created rule to the skipper
skipper.Rules.Add(rule);
xtr.Skip();
break;
default:
xtr.Read();
break;
}
}
return (valid ? skipper : new Skipper());
}
#endregion
#region Header Skips (old)
/// <summary>
/// Create all header mappings to be used by the program
/// </summary>
public static void CreateHeaderSkips()
private static void CreateHeaderSkips()
{
// Create array of dictionary names
string[] skippers =
@@ -107,7 +423,7 @@ namespace SabreTools.Helper
// Loop through and add all remappings
foreach (string skipper in skippers)
{
HeaderMaps.Add(skipper, new Dictionary<string, int>());
_headerMaps.Add(skipper, new Dictionary<string, int>());
SkipperHelper(skipper);
}
}
@@ -122,7 +438,7 @@ namespace SabreTools.Helper
XmlDocument doc = new XmlDocument();
try
{
doc.LoadXml(File.ReadAllText("Skippers/" + skipper + ".xml"));
doc.LoadXml(File.ReadAllText(Path.Combine(_skippersPath, skipper + ".xml")));
}
catch (XmlException ex)
{
@@ -156,7 +472,7 @@ namespace SabreTools.Helper
header += child.Attributes["value"].Value;
// Now add the header and value to the appropriate skipper dictionary
HeaderMaps[skipper].Add(header, size);
_headerMaps[skipper].Add(header, size);
}
}
@@ -174,5 +490,7 @@ namespace SabreTools.Helper
}
}
}
#endregion
}
}