954 lines
32 KiB
C#
954 lines
32 KiB
C#
using System;
|
|
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Text;
|
|
using System.Xml;
|
|
|
|
namespace TapTap.Common.Editor
|
|
{
|
|
public static class Plist
|
|
{
|
|
private static List<int> offsetTable = new List<int>();
|
|
private static List<byte> objectTable = new List<byte>();
|
|
private static int refCount;
|
|
private static int objRefSize;
|
|
private static int offsetByteSize;
|
|
private static long offsetTableOffset;
|
|
|
|
#region Public Functions
|
|
|
|
public static object readPlist(string path)
|
|
{
|
|
using (FileStream f = new FileStream(path, FileMode.Open, FileAccess.Read))
|
|
{
|
|
return readPlist(f, plistType.Auto);
|
|
}
|
|
}
|
|
|
|
public static object readPlistSource(string source)
|
|
{
|
|
return readPlist(System.Text.Encoding.UTF8.GetBytes(source));
|
|
}
|
|
|
|
public static object readPlist(byte[] data)
|
|
{
|
|
return readPlist(new MemoryStream(data), plistType.Auto);
|
|
}
|
|
|
|
public static plistType getPlistType(Stream stream)
|
|
{
|
|
byte[] magicHeader = new byte[8];
|
|
stream.Read(magicHeader, 0, 8);
|
|
|
|
if (BitConverter.ToInt64(magicHeader, 0) == 3472403351741427810)
|
|
{
|
|
return plistType.Binary;
|
|
}
|
|
else
|
|
{
|
|
return plistType.Xml;
|
|
}
|
|
}
|
|
|
|
public static object readPlist(Stream stream, plistType type)
|
|
{
|
|
if (type == plistType.Auto)
|
|
{
|
|
type = getPlistType(stream);
|
|
stream.Seek(0, SeekOrigin.Begin);
|
|
}
|
|
|
|
if (type == plistType.Binary)
|
|
{
|
|
using (BinaryReader reader = new BinaryReader(stream))
|
|
{
|
|
byte[] data = reader.ReadBytes((int) reader.BaseStream.Length);
|
|
return readBinary(data);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
XmlDocument xml = new XmlDocument();
|
|
xml.XmlResolver = null;
|
|
xml.Load(stream);
|
|
return readXml(xml);
|
|
}
|
|
}
|
|
|
|
public static void writeXml(object value, string path)
|
|
{
|
|
using (StreamWriter writer = new StreamWriter(path))
|
|
{
|
|
writer.Write(writeXml(value));
|
|
}
|
|
}
|
|
|
|
public static void writeXml(object value, Stream stream)
|
|
{
|
|
using (StreamWriter writer = new StreamWriter(stream))
|
|
{
|
|
writer.Write(writeXml(value));
|
|
}
|
|
}
|
|
|
|
public static string writeXml(object value)
|
|
{
|
|
using (MemoryStream ms = new MemoryStream())
|
|
{
|
|
XmlWriterSettings xmlWriterSettings = new XmlWriterSettings();
|
|
xmlWriterSettings.Encoding = new System.Text.UTF8Encoding(false);
|
|
xmlWriterSettings.ConformanceLevel = ConformanceLevel.Document;
|
|
xmlWriterSettings.Indent = true;
|
|
|
|
using (XmlWriter xmlWriter = XmlWriter.Create(ms, xmlWriterSettings))
|
|
{
|
|
xmlWriter.WriteStartDocument();
|
|
//xmlWriter.WriteComment("DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" " + "\"http://www.apple.com/DTDs/PropertyList-1.0.dtd\"");
|
|
xmlWriter.WriteDocType("plist", "-//Apple Computer//DTD PLIST 1.0//EN",
|
|
"http://www.apple.com/DTDs/PropertyList-1.0.dtd", null);
|
|
xmlWriter.WriteStartElement("plist");
|
|
xmlWriter.WriteAttributeString("version", "1.0");
|
|
compose(value, xmlWriter);
|
|
xmlWriter.WriteEndElement();
|
|
xmlWriter.WriteEndDocument();
|
|
xmlWriter.Flush();
|
|
xmlWriter.Close();
|
|
return System.Text.Encoding.UTF8.GetString(ms.ToArray());
|
|
}
|
|
}
|
|
}
|
|
|
|
public static void writeBinary(object value, string path)
|
|
{
|
|
using (BinaryWriter writer = new BinaryWriter(new FileStream(path, FileMode.Create)))
|
|
{
|
|
writer.Write(writeBinary(value));
|
|
}
|
|
}
|
|
|
|
public static void writeBinary(object value, Stream stream)
|
|
{
|
|
using (BinaryWriter writer = new BinaryWriter(stream))
|
|
{
|
|
writer.Write(writeBinary(value));
|
|
}
|
|
}
|
|
|
|
public static byte[] writeBinary(object value)
|
|
{
|
|
offsetTable.Clear();
|
|
objectTable.Clear();
|
|
refCount = 0;
|
|
objRefSize = 0;
|
|
offsetByteSize = 0;
|
|
offsetTableOffset = 0;
|
|
|
|
//Do not count the root node, subtract by 1
|
|
int totalRefs = countObject(value) - 1;
|
|
|
|
refCount = totalRefs;
|
|
|
|
objRefSize = RegulateNullBytes(BitConverter.GetBytes(refCount)).Length;
|
|
|
|
composeBinary(value);
|
|
|
|
writeBinaryString("bplist00", false);
|
|
|
|
offsetTableOffset = (long) objectTable.Count;
|
|
|
|
offsetTable.Add(objectTable.Count - 8);
|
|
|
|
offsetByteSize = RegulateNullBytes(BitConverter.GetBytes(offsetTable[offsetTable.Count - 1])).Length;
|
|
|
|
List<byte> offsetBytes = new List<byte>();
|
|
|
|
offsetTable.Reverse();
|
|
|
|
for (int i = 0; i < offsetTable.Count; i++)
|
|
{
|
|
offsetTable[i] = objectTable.Count - offsetTable[i];
|
|
byte[] buffer = RegulateNullBytes(BitConverter.GetBytes(offsetTable[i]), offsetByteSize);
|
|
Array.Reverse(buffer);
|
|
offsetBytes.AddRange(buffer);
|
|
}
|
|
|
|
objectTable.AddRange(offsetBytes);
|
|
|
|
objectTable.AddRange(new byte[6]);
|
|
objectTable.Add(Convert.ToByte(offsetByteSize));
|
|
objectTable.Add(Convert.ToByte(objRefSize));
|
|
|
|
var a = BitConverter.GetBytes((long) totalRefs + 1);
|
|
Array.Reverse(a);
|
|
objectTable.AddRange(a);
|
|
|
|
objectTable.AddRange(BitConverter.GetBytes((long) 0));
|
|
a = BitConverter.GetBytes(offsetTableOffset);
|
|
Array.Reverse(a);
|
|
objectTable.AddRange(a);
|
|
|
|
return objectTable.ToArray();
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Private Functions
|
|
|
|
private static object readXml(XmlDocument xml)
|
|
{
|
|
XmlNode rootNode = xml.DocumentElement.ChildNodes[0];
|
|
return parse(rootNode);
|
|
}
|
|
|
|
private static object readBinary(byte[] data)
|
|
{
|
|
offsetTable.Clear();
|
|
List<byte> offsetTableBytes = new List<byte>();
|
|
objectTable.Clear();
|
|
refCount = 0;
|
|
objRefSize = 0;
|
|
offsetByteSize = 0;
|
|
offsetTableOffset = 0;
|
|
|
|
List<byte> bList = new List<byte>(data);
|
|
|
|
List<byte> trailer = bList.GetRange(bList.Count - 32, 32);
|
|
|
|
parseTrailer(trailer);
|
|
|
|
objectTable = bList.GetRange(0, (int) offsetTableOffset);
|
|
|
|
offsetTableBytes = bList.GetRange((int) offsetTableOffset, bList.Count - (int) offsetTableOffset - 32);
|
|
|
|
parseOffsetTable(offsetTableBytes);
|
|
|
|
return parseBinary(0);
|
|
}
|
|
|
|
private static Dictionary<string, object> parseDictionary(XmlNode node)
|
|
{
|
|
XmlNodeList children = node.ChildNodes;
|
|
if (children.Count % 2 != 0)
|
|
{
|
|
throw new DataMisalignedException("Dictionary elements must have an even number of child nodes");
|
|
}
|
|
|
|
Dictionary<string, object> dict = new Dictionary<string, object>();
|
|
|
|
for (int i = 0; i < children.Count; i += 2)
|
|
{
|
|
XmlNode keynode = children[i];
|
|
XmlNode valnode = children[i + 1];
|
|
|
|
if (keynode.Name != "key")
|
|
{
|
|
throw new ApplicationException("expected a key node");
|
|
}
|
|
|
|
object result = parse(valnode);
|
|
|
|
if (result != null)
|
|
{
|
|
dict.Add(keynode.InnerText, result);
|
|
}
|
|
}
|
|
|
|
return dict;
|
|
}
|
|
|
|
private static List<object> parseArray(XmlNode node)
|
|
{
|
|
List<object> array = new List<object>();
|
|
|
|
foreach (XmlNode child in node.ChildNodes)
|
|
{
|
|
object result = parse(child);
|
|
if (result != null)
|
|
{
|
|
array.Add(result);
|
|
}
|
|
}
|
|
|
|
return array;
|
|
}
|
|
|
|
private static void composeArray(List<object> value, XmlWriter writer)
|
|
{
|
|
writer.WriteStartElement("array");
|
|
foreach (object obj in value)
|
|
{
|
|
compose(obj, writer);
|
|
}
|
|
|
|
writer.WriteEndElement();
|
|
}
|
|
|
|
private static object parse(XmlNode node)
|
|
{
|
|
switch (node.Name)
|
|
{
|
|
case "dict":
|
|
return parseDictionary(node);
|
|
case "array":
|
|
return parseArray(node);
|
|
case "string":
|
|
return node.InnerText;
|
|
case "integer":
|
|
// int result;
|
|
//int.TryParse(node.InnerText, System.Globalization.NumberFormatInfo.InvariantInfo, out result);
|
|
return Convert.ToInt32(node.InnerText, System.Globalization.NumberFormatInfo.InvariantInfo);
|
|
case "real":
|
|
return Convert.ToDouble(node.InnerText, System.Globalization.NumberFormatInfo.InvariantInfo);
|
|
case "false":
|
|
return false;
|
|
case "true":
|
|
return true;
|
|
case "null":
|
|
return null;
|
|
case "date":
|
|
return XmlConvert.ToDateTime(node.InnerText, XmlDateTimeSerializationMode.Utc);
|
|
case "data":
|
|
return Convert.FromBase64String(node.InnerText);
|
|
}
|
|
|
|
throw new ApplicationException(String.Format("Plist Node `{0}' is not supported", node.Name));
|
|
}
|
|
|
|
private static void compose(object value, XmlWriter writer)
|
|
{
|
|
if (value == null || value is string)
|
|
{
|
|
writer.WriteElementString("string", value as string);
|
|
}
|
|
else if (value is int || value is long)
|
|
{
|
|
writer.WriteElementString("integer",
|
|
((int) value).ToString(System.Globalization.NumberFormatInfo.InvariantInfo));
|
|
}
|
|
else if (value is System.Collections.Generic.Dictionary<string, object> ||
|
|
value.GetType().ToString().StartsWith("System.Collections.Generic.Dictionary`2[System.String"))
|
|
{
|
|
//Convert to Dictionary<string, object>
|
|
Dictionary<string, object> dic = value as Dictionary<string, object>;
|
|
if (dic == null)
|
|
{
|
|
dic = new Dictionary<string, object>();
|
|
IDictionary idic = (IDictionary) value;
|
|
foreach (var key in idic.Keys)
|
|
{
|
|
dic.Add(key.ToString(), idic[key]);
|
|
}
|
|
}
|
|
|
|
writeDictionaryValues(dic, writer);
|
|
}
|
|
else if (value is List<object>)
|
|
{
|
|
composeArray((List<object>) value, writer);
|
|
}
|
|
else if (value is byte[])
|
|
{
|
|
writer.WriteElementString("data", Convert.ToBase64String((Byte[]) value));
|
|
}
|
|
else if (value is float || value is double)
|
|
{
|
|
writer.WriteElementString("real",
|
|
((double) value).ToString(System.Globalization.NumberFormatInfo.InvariantInfo));
|
|
}
|
|
else if (value is DateTime)
|
|
{
|
|
DateTime time = (DateTime) value;
|
|
string theString = XmlConvert.ToString(time, XmlDateTimeSerializationMode.Utc);
|
|
writer.WriteElementString("date", theString); //, "yyyy-MM-ddTHH:mm:ssZ"));
|
|
}
|
|
else if (value is bool)
|
|
{
|
|
writer.WriteElementString(value.ToString().ToLower(), "");
|
|
}
|
|
else
|
|
{
|
|
throw new Exception(String.Format("Value type '{0}' is unhandled", value.GetType().ToString()));
|
|
}
|
|
}
|
|
|
|
private static void writeDictionaryValues(Dictionary<string, object> dictionary, XmlWriter writer)
|
|
{
|
|
writer.WriteStartElement("dict");
|
|
foreach (string key in dictionary.Keys)
|
|
{
|
|
object value = dictionary[key];
|
|
writer.WriteElementString("key", key);
|
|
compose(value, writer);
|
|
}
|
|
|
|
writer.WriteEndElement();
|
|
}
|
|
|
|
private static int countObject(object value)
|
|
{
|
|
int count = 0;
|
|
switch (value.GetType().ToString())
|
|
{
|
|
case "System.Collections.Generic.Dictionary`2[System.String,System.Object]":
|
|
Dictionary<string, object> dict = (Dictionary<string, object>) value;
|
|
foreach (string key in dict.Keys)
|
|
{
|
|
count += countObject(dict[key]);
|
|
}
|
|
|
|
count += dict.Keys.Count;
|
|
count++;
|
|
break;
|
|
case "System.Collections.Generic.List`1[System.Object]":
|
|
List<object> list = (List<object>) value;
|
|
foreach (object obj in list)
|
|
{
|
|
count += countObject(obj);
|
|
}
|
|
|
|
count++;
|
|
break;
|
|
default:
|
|
count++;
|
|
break;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
private static byte[] writeBinaryDictionary(Dictionary<string, object> dictionary)
|
|
{
|
|
List<byte> buffer = new List<byte>();
|
|
List<byte> header = new List<byte>();
|
|
List<int> refs = new List<int>();
|
|
for (int i = dictionary.Count - 1; i >= 0; i--)
|
|
{
|
|
var o = new object[dictionary.Count];
|
|
dictionary.Values.CopyTo(o, 0);
|
|
composeBinary(o[i]);
|
|
offsetTable.Add(objectTable.Count);
|
|
refs.Add(refCount);
|
|
refCount--;
|
|
}
|
|
|
|
for (int i = dictionary.Count - 1; i >= 0; i--)
|
|
{
|
|
var o = new string[dictionary.Count];
|
|
dictionary.Keys.CopyTo(o, 0);
|
|
composeBinary(o[i]); //);
|
|
offsetTable.Add(objectTable.Count);
|
|
refs.Add(refCount);
|
|
refCount--;
|
|
}
|
|
|
|
if (dictionary.Count < 15)
|
|
{
|
|
header.Add(Convert.ToByte(0xD0 | Convert.ToByte(dictionary.Count)));
|
|
}
|
|
else
|
|
{
|
|
header.Add(0xD0 | 0xf);
|
|
header.AddRange(writeBinaryInteger(dictionary.Count, false));
|
|
}
|
|
|
|
|
|
foreach (int val in refs)
|
|
{
|
|
byte[] refBuffer = RegulateNullBytes(BitConverter.GetBytes(val), objRefSize);
|
|
Array.Reverse(refBuffer);
|
|
buffer.InsertRange(0, refBuffer);
|
|
}
|
|
|
|
buffer.InsertRange(0, header);
|
|
|
|
|
|
objectTable.InsertRange(0, buffer);
|
|
|
|
return buffer.ToArray();
|
|
}
|
|
|
|
private static byte[] composeBinaryArray(List<object> objects)
|
|
{
|
|
List<byte> buffer = new List<byte>();
|
|
List<byte> header = new List<byte>();
|
|
List<int> refs = new List<int>();
|
|
|
|
for (int i = objects.Count - 1; i >= 0; i--)
|
|
{
|
|
composeBinary(objects[i]);
|
|
offsetTable.Add(objectTable.Count);
|
|
refs.Add(refCount);
|
|
refCount--;
|
|
}
|
|
|
|
if (objects.Count < 15)
|
|
{
|
|
header.Add(Convert.ToByte(0xA0 | Convert.ToByte(objects.Count)));
|
|
}
|
|
else
|
|
{
|
|
header.Add(0xA0 | 0xf);
|
|
header.AddRange(writeBinaryInteger(objects.Count, false));
|
|
}
|
|
|
|
foreach (int val in refs)
|
|
{
|
|
byte[] refBuffer = RegulateNullBytes(BitConverter.GetBytes(val), objRefSize);
|
|
Array.Reverse(refBuffer);
|
|
buffer.InsertRange(0, refBuffer);
|
|
}
|
|
|
|
buffer.InsertRange(0, header);
|
|
|
|
objectTable.InsertRange(0, buffer);
|
|
|
|
return buffer.ToArray();
|
|
}
|
|
|
|
private static byte[] composeBinary(object obj)
|
|
{
|
|
byte[] value;
|
|
switch (obj.GetType().ToString())
|
|
{
|
|
case "System.Collections.Generic.Dictionary`2[System.String,System.Object]":
|
|
value = writeBinaryDictionary((Dictionary<string, object>) obj);
|
|
return value;
|
|
|
|
case "System.Collections.Generic.List`1[System.Object]":
|
|
value = composeBinaryArray((List<object>) obj);
|
|
return value;
|
|
|
|
case "System.Byte[]":
|
|
value = writeBinaryByteArray((byte[]) obj);
|
|
return value;
|
|
|
|
case "System.Double":
|
|
value = writeBinaryDouble((double) obj);
|
|
return value;
|
|
|
|
case "System.Int32":
|
|
value = writeBinaryInteger((int) obj, true);
|
|
return value;
|
|
|
|
case "System.String":
|
|
value = writeBinaryString((string) obj, true);
|
|
return value;
|
|
|
|
case "System.DateTime":
|
|
value = writeBinaryDate((DateTime) obj);
|
|
return value;
|
|
|
|
case "System.Boolean":
|
|
value = writeBinaryBool((bool) obj);
|
|
return value;
|
|
|
|
default:
|
|
return new byte[0];
|
|
}
|
|
}
|
|
|
|
public static byte[] writeBinaryDate(DateTime obj)
|
|
{
|
|
List<byte> buffer =
|
|
new List<byte>(RegulateNullBytes(BitConverter.GetBytes(PlistDateConverter.ConvertToAppleTimeStamp(obj)),
|
|
8));
|
|
buffer.Reverse();
|
|
buffer.Insert(0, 0x33);
|
|
objectTable.InsertRange(0, buffer);
|
|
return buffer.ToArray();
|
|
}
|
|
|
|
public static byte[] writeBinaryBool(bool obj)
|
|
{
|
|
List<byte> buffer = new List<byte>(new byte[1] {(bool) obj ? (byte) 9 : (byte) 8});
|
|
objectTable.InsertRange(0, buffer);
|
|
return buffer.ToArray();
|
|
}
|
|
|
|
private static byte[] writeBinaryInteger(int value, bool write)
|
|
{
|
|
List<byte> buffer = new List<byte>(BitConverter.GetBytes((long) value));
|
|
buffer = new List<byte>(RegulateNullBytes(buffer.ToArray()));
|
|
while (buffer.Count != Math.Pow(2, Math.Log(buffer.Count) / Math.Log(2)))
|
|
buffer.Add(0);
|
|
int header = 0x10 | (int) (Math.Log(buffer.Count) / Math.Log(2));
|
|
|
|
buffer.Reverse();
|
|
|
|
buffer.Insert(0, Convert.ToByte(header));
|
|
|
|
if (write)
|
|
objectTable.InsertRange(0, buffer);
|
|
|
|
return buffer.ToArray();
|
|
}
|
|
|
|
private static byte[] writeBinaryDouble(double value)
|
|
{
|
|
List<byte> buffer = new List<byte>(RegulateNullBytes(BitConverter.GetBytes(value), 4));
|
|
while (buffer.Count != Math.Pow(2, Math.Log(buffer.Count) / Math.Log(2)))
|
|
buffer.Add(0);
|
|
int header = 0x20 | (int) (Math.Log(buffer.Count) / Math.Log(2));
|
|
|
|
buffer.Reverse();
|
|
|
|
buffer.Insert(0, Convert.ToByte(header));
|
|
|
|
objectTable.InsertRange(0, buffer);
|
|
|
|
return buffer.ToArray();
|
|
}
|
|
|
|
private static byte[] writeBinaryByteArray(byte[] value)
|
|
{
|
|
List<byte> buffer = new List<byte>(value);
|
|
List<byte> header = new List<byte>();
|
|
if (value.Length < 15)
|
|
{
|
|
header.Add(Convert.ToByte(0x40 | Convert.ToByte(value.Length)));
|
|
}
|
|
else
|
|
{
|
|
header.Add(0x40 | 0xf);
|
|
header.AddRange(writeBinaryInteger(buffer.Count, false));
|
|
}
|
|
|
|
buffer.InsertRange(0, header);
|
|
|
|
objectTable.InsertRange(0, buffer);
|
|
|
|
return buffer.ToArray();
|
|
}
|
|
|
|
private static byte[] writeBinaryString(string value, bool head)
|
|
{
|
|
List<byte> buffer = new List<byte>();
|
|
List<byte> header = new List<byte>();
|
|
foreach (char chr in value.ToCharArray())
|
|
buffer.Add(Convert.ToByte(chr));
|
|
|
|
if (head)
|
|
{
|
|
if (value.Length < 15)
|
|
{
|
|
header.Add(Convert.ToByte(0x50 | Convert.ToByte(value.Length)));
|
|
}
|
|
else
|
|
{
|
|
header.Add(0x50 | 0xf);
|
|
header.AddRange(writeBinaryInteger(buffer.Count, false));
|
|
}
|
|
}
|
|
|
|
buffer.InsertRange(0, header);
|
|
|
|
objectTable.InsertRange(0, buffer);
|
|
|
|
return buffer.ToArray();
|
|
}
|
|
|
|
private static byte[] RegulateNullBytes(byte[] value)
|
|
{
|
|
return RegulateNullBytes(value, 1);
|
|
}
|
|
|
|
private static byte[] RegulateNullBytes(byte[] value, int minBytes)
|
|
{
|
|
Array.Reverse(value);
|
|
List<byte> bytes = new List<byte>(value);
|
|
for (int i = 0; i < bytes.Count; i++)
|
|
{
|
|
if (bytes[i] == 0 && bytes.Count > minBytes)
|
|
{
|
|
bytes.Remove(bytes[i]);
|
|
i--;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
|
|
if (bytes.Count < minBytes)
|
|
{
|
|
int dist = minBytes - bytes.Count;
|
|
for (int i = 0; i < dist; i++)
|
|
bytes.Insert(0, 0);
|
|
}
|
|
|
|
value = bytes.ToArray();
|
|
Array.Reverse(value);
|
|
return value;
|
|
}
|
|
|
|
private static void parseTrailer(List<byte> trailer)
|
|
{
|
|
offsetByteSize = BitConverter.ToInt32(RegulateNullBytes(trailer.GetRange(6, 1).ToArray(), 4), 0);
|
|
objRefSize = BitConverter.ToInt32(RegulateNullBytes(trailer.GetRange(7, 1).ToArray(), 4), 0);
|
|
byte[] refCountBytes = trailer.GetRange(12, 4).ToArray();
|
|
Array.Reverse(refCountBytes);
|
|
refCount = BitConverter.ToInt32(refCountBytes, 0);
|
|
byte[] offsetTableOffsetBytes = trailer.GetRange(24, 8).ToArray();
|
|
Array.Reverse(offsetTableOffsetBytes);
|
|
offsetTableOffset = BitConverter.ToInt64(offsetTableOffsetBytes, 0);
|
|
}
|
|
|
|
private static void parseOffsetTable(List<byte> offsetTableBytes)
|
|
{
|
|
for (int i = 0; i < offsetTableBytes.Count; i += offsetByteSize)
|
|
{
|
|
byte[] buffer = offsetTableBytes.GetRange(i, offsetByteSize).ToArray();
|
|
Array.Reverse(buffer);
|
|
offsetTable.Add(BitConverter.ToInt32(RegulateNullBytes(buffer, 4), 0));
|
|
}
|
|
}
|
|
|
|
private static object parseBinaryDictionary(int objRef)
|
|
{
|
|
Dictionary<string, object> buffer = new Dictionary<string, object>();
|
|
List<int> refs = new List<int>();
|
|
int refCount = 0;
|
|
|
|
int refStartPosition;
|
|
refCount = getCount(offsetTable[objRef], out refStartPosition);
|
|
|
|
|
|
if (refCount < 15)
|
|
refStartPosition = offsetTable[objRef] + 1;
|
|
else
|
|
refStartPosition = offsetTable[objRef] + 2 +
|
|
RegulateNullBytes(BitConverter.GetBytes(refCount), 1).Length;
|
|
|
|
for (int i = refStartPosition; i < refStartPosition + refCount * 2 * objRefSize; i += objRefSize)
|
|
{
|
|
byte[] refBuffer = objectTable.GetRange(i, objRefSize).ToArray();
|
|
Array.Reverse(refBuffer);
|
|
refs.Add(BitConverter.ToInt32(RegulateNullBytes(refBuffer, 4), 0));
|
|
}
|
|
|
|
for (int i = 0; i < refCount; i++)
|
|
{
|
|
buffer.Add((string) parseBinary(refs[i]), parseBinary(refs[i + refCount]));
|
|
}
|
|
|
|
return buffer;
|
|
}
|
|
|
|
private static object parseBinaryArray(int objRef)
|
|
{
|
|
List<object> buffer = new List<object>();
|
|
List<int> refs = new List<int>();
|
|
int refCount = 0;
|
|
|
|
int refStartPosition;
|
|
refCount = getCount(offsetTable[objRef], out refStartPosition);
|
|
|
|
|
|
if (refCount < 15)
|
|
refStartPosition = offsetTable[objRef] + 1;
|
|
else
|
|
//The following integer has a header aswell so we increase the refStartPosition by two to account for that.
|
|
refStartPosition = offsetTable[objRef] + 2 +
|
|
RegulateNullBytes(BitConverter.GetBytes(refCount), 1).Length;
|
|
|
|
for (int i = refStartPosition; i < refStartPosition + refCount * objRefSize; i += objRefSize)
|
|
{
|
|
byte[] refBuffer = objectTable.GetRange(i, objRefSize).ToArray();
|
|
Array.Reverse(refBuffer);
|
|
refs.Add(BitConverter.ToInt32(RegulateNullBytes(refBuffer, 4), 0));
|
|
}
|
|
|
|
for (int i = 0; i < refCount; i++)
|
|
{
|
|
buffer.Add(parseBinary(refs[i]));
|
|
}
|
|
|
|
return buffer;
|
|
}
|
|
|
|
private static int getCount(int bytePosition, out int newBytePosition)
|
|
{
|
|
byte headerByte = objectTable[bytePosition];
|
|
byte headerByteTrail = Convert.ToByte(headerByte & 0xf);
|
|
int count;
|
|
if (headerByteTrail < 15)
|
|
{
|
|
count = headerByteTrail;
|
|
newBytePosition = bytePosition + 1;
|
|
}
|
|
else
|
|
count = (int) parseBinaryInt(bytePosition + 1, out newBytePosition);
|
|
|
|
return count;
|
|
}
|
|
|
|
private static object parseBinary(int objRef)
|
|
{
|
|
byte header = objectTable[offsetTable[objRef]];
|
|
switch (header & 0xF0)
|
|
{
|
|
case 0:
|
|
{
|
|
//If the byte is
|
|
//0 return null
|
|
//9 return true
|
|
//8 return false
|
|
return (objectTable[offsetTable[objRef]] == 0)
|
|
? (object) null
|
|
: ((objectTable[offsetTable[objRef]] == 9) ? true : false);
|
|
}
|
|
case 0x10:
|
|
{
|
|
return parseBinaryInt(offsetTable[objRef]);
|
|
}
|
|
case 0x20:
|
|
{
|
|
return parseBinaryReal(offsetTable[objRef]);
|
|
}
|
|
case 0x30:
|
|
{
|
|
return parseBinaryDate(offsetTable[objRef]);
|
|
}
|
|
case 0x40:
|
|
{
|
|
return parseBinaryByteArray(offsetTable[objRef]);
|
|
}
|
|
case 0x50: //String ASCII
|
|
{
|
|
return parseBinaryAsciiString(offsetTable[objRef]);
|
|
}
|
|
case 0x60: //String Unicode
|
|
{
|
|
return parseBinaryUnicodeString(offsetTable[objRef]);
|
|
}
|
|
case 0xD0:
|
|
{
|
|
return parseBinaryDictionary(objRef);
|
|
}
|
|
case 0xA0:
|
|
{
|
|
return parseBinaryArray(objRef);
|
|
}
|
|
}
|
|
|
|
throw new Exception("This type is not supported");
|
|
}
|
|
|
|
public static object parseBinaryDate(int headerPosition)
|
|
{
|
|
byte[] buffer = objectTable.GetRange(headerPosition + 1, 8).ToArray();
|
|
Array.Reverse(buffer);
|
|
double appleTime = BitConverter.ToDouble(buffer, 0);
|
|
DateTime result = PlistDateConverter.ConvertFromAppleTimeStamp(appleTime);
|
|
return result;
|
|
}
|
|
|
|
private static object parseBinaryInt(int headerPosition)
|
|
{
|
|
int output;
|
|
return parseBinaryInt(headerPosition, out output);
|
|
}
|
|
|
|
private static object parseBinaryInt(int headerPosition, out int newHeaderPosition)
|
|
{
|
|
byte header = objectTable[headerPosition];
|
|
int byteCount = (int) Math.Pow(2, header & 0xf);
|
|
byte[] buffer = objectTable.GetRange(headerPosition + 1, byteCount).ToArray();
|
|
Array.Reverse(buffer);
|
|
//Add one to account for the header byte
|
|
newHeaderPosition = headerPosition + byteCount + 1;
|
|
return BitConverter.ToInt32(RegulateNullBytes(buffer, 4), 0);
|
|
}
|
|
|
|
private static object parseBinaryReal(int headerPosition)
|
|
{
|
|
byte header = objectTable[headerPosition];
|
|
int byteCount = (int) Math.Pow(2, header & 0xf);
|
|
byte[] buffer = objectTable.GetRange(headerPosition + 1, byteCount).ToArray();
|
|
Array.Reverse(buffer);
|
|
|
|
return BitConverter.ToDouble(RegulateNullBytes(buffer, 8), 0);
|
|
}
|
|
|
|
private static object parseBinaryAsciiString(int headerPosition)
|
|
{
|
|
int charStartPosition;
|
|
int charCount = getCount(headerPosition, out charStartPosition);
|
|
|
|
var buffer = objectTable.GetRange(charStartPosition, charCount);
|
|
return buffer.Count > 0 ? Encoding.ASCII.GetString(buffer.ToArray()) : string.Empty;
|
|
}
|
|
|
|
private static object parseBinaryUnicodeString(int headerPosition)
|
|
{
|
|
int charStartPosition;
|
|
int charCount = getCount(headerPosition, out charStartPosition);
|
|
charCount = charCount * 2;
|
|
|
|
byte[] buffer = new byte[charCount];
|
|
byte one, two;
|
|
|
|
for (int i = 0; i < charCount; i += 2)
|
|
{
|
|
one = objectTable.GetRange(charStartPosition + i, 1)[0];
|
|
two = objectTable.GetRange(charStartPosition + i + 1, 1)[0];
|
|
|
|
if (BitConverter.IsLittleEndian)
|
|
{
|
|
buffer[i] = two;
|
|
buffer[i + 1] = one;
|
|
}
|
|
else
|
|
{
|
|
buffer[i] = one;
|
|
buffer[i + 1] = two;
|
|
}
|
|
}
|
|
|
|
return Encoding.Unicode.GetString(buffer);
|
|
}
|
|
|
|
private static object parseBinaryByteArray(int headerPosition)
|
|
{
|
|
int byteStartPosition;
|
|
int byteCount = getCount(headerPosition, out byteStartPosition);
|
|
return objectTable.GetRange(byteStartPosition, byteCount).ToArray();
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
|
|
public enum plistType
|
|
{
|
|
Auto,
|
|
Binary,
|
|
Xml
|
|
}
|
|
|
|
public static class PlistDateConverter
|
|
{
|
|
public static long timeDifference = 978307200;
|
|
|
|
public static long GetAppleTime(long unixTime)
|
|
{
|
|
return unixTime - timeDifference;
|
|
}
|
|
|
|
public static long GetUnixTime(long appleTime)
|
|
{
|
|
return appleTime + timeDifference;
|
|
}
|
|
|
|
public static DateTime ConvertFromAppleTimeStamp(double timestamp)
|
|
{
|
|
DateTime origin = new DateTime(2001, 1, 1, 0, 0, 0, 0);
|
|
return origin.AddSeconds(timestamp);
|
|
}
|
|
|
|
public static double ConvertToAppleTimeStamp(DateTime date)
|
|
{
|
|
DateTime begin = new DateTime(2001, 1, 1, 0, 0, 0, 0);
|
|
TimeSpan diff = date - begin;
|
|
return Math.Floor(diff.TotalSeconds);
|
|
}
|
|
}
|
|
} |