UMD手机电子书的读取和制作源码（二）
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UMDBookWriter.cs
namespace JoymoEnt.JoymoParse.umd
{
using ICSharpCode.SharpZipLib.Zip.Compression;
using System;
using System.Collections;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text;
public class UMDBookWriter/*http://www.joymo.cn,角摩手机电子书*/
{
private CUMDBook _Book = null;
private int[] _ChaptersOff = null;
private Random _Random = new Random();
private string _TotalContent = string.Empty;
private int _TotalContentLen = 0;
private ArrayList _TotalImageList = new ArrayList();
private const int A_32K_BYTE = 0x8000;
private const byte ACTUAL_WIDTH_S60_HORI = 0xcc;
private const byte ACTUAL_WIDTH_S60_VERT = 0xac;
private const byte ACTUAL_WIDTH_SP = 0xa6;
private const uint BASE_REFN_CHAP_OFF = 0x3000;
private const uint BASE_REFN_CHAP_STR = 0x4000;
private const uint BASE_REFN_CONTENT = 0x2000;
private const uint BASE_REFN_COVER = 0x1000;
private const uint BASE_REFN_PAGE_OFFSET = 0x7000;
private const string BEYOND_END_FLAG = ""0";
private const int BYTE_LEN = 1;
private const byte COVER_TYPE_BMP = 0;
private const byte COVER_TYPE_GIF = 2;
private const byte COVER_TYPE_JPG = 1;
private const int CURR_VERSION = 1;
private const short DCTS_CMD_ID_AUTHOR = 3;
private const short DCTS_CMD_ID_CDS_KEY = 240;
private const short DCTS_CMD_ID_CHAP_OFF = 0x83;
private const short DCTS_CMD_ID_CHAP_STR = 0x84;
private const short DCTS_CMD_ID_CONTENT_ID = 10;
private const short DCTS_CMD_ID_COVER_PAGE = 130;
private const short DCTS_CMD_ID_DAY = 6;
private const short DCTS_CMD_ID_FILE_LENGTH = 11;
private const short DCTS_CMD_ID_FIXED_LEN = 12;
private const short DCTS_CMD_ID_GENDER = 7;
private const short DCTS_CMD_ID_LICENSE_KEY = 0xf1;
private const short DCTS_CMD_ID_MONTH = 5;
private const short DCTS_CMD_ID_PAGE_OFFSET = 0x87;
private const short DCTS_CMD_ID_PUBLISHER = 8;
private const short DCTS_CMD_ID_REF_CONTENT = 0x81;
private const short DCTS_CMD_ID_TITLE = 2;
private const short DCTS_CMD_ID_VENDOR = 9;
private const short DCTS_CMD_ID_VERSION = 1;
private const short DCTS_CMD_ID_YEAR = 4;
private const byte FIXED_LINE_PER_PAGE_S60 = 50;
private const byte FIXED_LINE_PER_PAGE_SP = 0x19;
private ArrayList widthData_S60 = new ArrayList();
private ArrayList widthData_SP = new ArrayList();
public UMDBookWriter(CUMDBook book)
{
this._Book = book;
}
private byte CharWidth_S60(string @char, byte fontSize)
{
ushort num = @char[0];
foreach (SWidthData data in this.widthData_S60)
{
if (((data.FontSize == fontSize) && (num >= data.rngFrom)) && (num <= data.rngTo))
{
if (data.vCount == 1)
{
return data.Value[0];
}
return data.Value[num - data.rngFrom];
}
}
return fontSize;
}
private void ClearTempVariables()
{
this._TotalContent = string.Empty;
this._TotalContentLen = 0;
this._ChaptersOff = null;
if (this.widthData_S60 == null)
{
this.widthData_S60 = new ArrayList();
}
else
{
this.widthData_S60.Clear();
}
if (this.widthData_SP == null)
{
this.widthData_SP = new ArrayList();
}
else
{
this.widthData_SP.Clear();
}
}
private byte[][] CompressTxtContent(Encoding encoding, CChapterList chapters)
{
string s = string.Empty;
int num = 0;
ArrayList list = new ArrayList(chapters.Count);
int[] numArray = new int[chapters.Count];
for (int i = 0; i < chapters.Count; i++)
{
string str2 = chapters[i].Content.Replace(""r"n", ""u2029") + ""u2029";
list.Add(str2);
s = s + str2;
numArray[i] = num;
num += str2.Length * 2;
}
byte[] bytes = new byte[num];
bytes = Encoding.Unicode.GetBytes(s);
int num3 = 0;
if ((num % 0x8000) == 0)
{
num3 = num / 0x8000;
}
else
{
num3 = (num / 0x8000) + 1;
}
byte[][] bufferArray = new byte[num3][];
int index = 0;
byte[] input = new byte[0x8000];
int num5 = 0;
for (int j = 0; j < bytes.Length; j++)
{
input[num5] = bytes[j];
num5++;
if ((num5 == 0x8000) || (j == (bytes.Length - 1)))
{
byte[] output = new byte[0x8000];
Deflater deflater = new Deflater(Deflater.BEST_COMPRESSION, false);
if (deflater.IsNeedingInput)
{
deflater.SetInput(input, 0, input.Length);
}
deflater.Finish();
deflater.Deflate(output);
bufferArray[index] = new byte[deflater.TotalOut];
Deflater deflater2 = new Deflater(Deflater.BEST_COMPRESSION, false);
if (deflater2.IsNeedingInput)
{
deflater2.SetInput(input, 0, input.Length);
}
deflater2.Finish();
deflater2.Deflate(bufferArray[index]);
index++;
input = null;
input = new byte[0x8000];
num5 = 0;
}
}
return bufferArray;
}
private bool GetPageOffsetS60(byte size, uint actualWidth, out uint[] result)
{
if ((size != 0x10) && (size != 12))
{
result = new uint[0];
return false;
}
this.GetWidthData_S60();
ArrayList pagesOff = new ArrayList();
pagesOff.Add(0);
while (((uint) pagesOff[pagesOff.Count - 1]) < this._TotalContent.Length)
{
this.ParseOnePage((uint) (pagesOff.Count - 1), size, actualWidth, ref pagesOff, 1);
}
result = new uint[pagesOff.Count];
for (int i = 0; i < pagesOff.Count; i++)
{
result[i] = ((uint) pagesOff[i]) * 2;
}
return true;
}
private bool GetPageOffsetSP(byte size, uint actualWidth, out uint[] result)
{
if ((size < 6) || (size > 0x10))
{
result = new uint[0];
return false;
}
ArrayList pagesOff = new ArrayList();
pagesOff.Add(0);
while (((uint) pagesOff[pagesOff.Count - 1]) < this._TotalContent.Length)
{
this.ParseOnePage((uint) (pagesOff.Count - 1), size, actualWidth, ref pagesOff, 5);
}
result = new uint[pagesOff.Count];
for (int i = 0; i < pagesOff.Count; i++)
{
result[i] = ((uint) pagesOff[i]) * 2;
}
return true;
}
private void GetWidthData_S60()/*http://www.joymo.cn,角摩手机电子书*/
{
if (this.widthData_S60.Count == 0)
{
for (int i = 0; i < 2; i++)
{
string path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + @""FontWidthData"S60CHS." + ((i == 0) ? "S16" : "S12") + ".wdt";
if (File.Exists(path))
{
FileStream input = new FileStream(path, FileMode.Open, FileAccess.Read);
BinaryReader reader = new BinaryReader(input);
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
SWidthData data = new SWidthData();
data.FontSize = (i == 0) ? ((byte) 0x10) : ((byte) 12);
data.rngFrom = reader.ReadUInt16();
data.rngTo = reader.ReadUInt16();
data.vCount = reader.ReadUInt16();
data.Value = reader.ReadBytes((int) data.vCount);
this.widthData_S60.Add(data);
}
reader.Close();
input.Close();
}
}
}
}
private void GetWidthData_SP()
{
if (this.widthData_SP.Count == 0)
{
for (int i = 6; i < 0x10; i++)
{
string path = string.Concat(new object[] { Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), @""FontWidthData"sunfon.s", i, ".wdt" });
if (File.Exists(path))
{
FileStream input = new FileStream(path, FileMode.Open, FileAccess.Read);
BinaryReader reader = new BinaryReader(input);
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
SWidthData data = new SWidthData();
data.FontSize = (byte) i;
data.rngFrom = reader.ReadUInt16();
data.rngTo = reader.ReadUInt16();
data.vCount = reader.ReadUInt16();
data.Value = reader.ReadBytes((int) data.vCount);
this.widthData_SP.Add(data);
}
reader.Close();
input.Close();
}
}
}
}
public string MakeImageBook(BinaryWriter writer)/*http://www.joymo.cn,角摩手机电子书*/
{
this.WriteChaptersOff(writer);
this.WriteChapterTitles(writer);
if (this._Book.BookType[1] == 2)
{
this.WriteChapterImageContent(writer, 14);
}
else if (this._Book.BookType[1] == 3)
{
this.WriteChapterImageContent(writer, 15);
}
if (this._Book.Cover != null)
{
this.WriteBookCover(writer);
}
writer.Write('#');
writer.Write((short) 0xf1);
writer.Write((byte) 0);
writer.Write((byte) 0x15);
writer.Write(Encoding.ASCII.GetBytes(""0"0"0"0"0"0"0"0"0"0"0"0"0"0"0"0"));
return null;
}
public string MakeTxtBook(BinaryWriter writer)
{
uint[] numArray;
Encoding bookEncoding = this._Book.BookEncoding;
writer.Write('#');
writer.Write((short) 11);
writer.Write((byte) 0);
writer.Write((byte) 9);
writer.Write(this._TotalContentLen);
this.WriteChaptersOff(writer);
this.WriteChapterTitles(writer);
if (this._Book.BookType[0] == 1)
{
this.WriteChapterTxtContents(writer);
}
if (this._Book.Cover != null)
{
this.WriteBookCover(writer);
}
this.GetPageOffsetS60(0x10, 0xcc, out numArray);
this.WritePageOffset(0x10, 0xd0, ref numArray, writer, 1);
this.GetPageOffsetS60(0x10, 0xac, out numArray);
this.WritePageOffset(0x10, 0xb0, ref numArray, writer, 1);
this.GetPageOffsetS60(12, 0xcc, out numArray);
this.WritePageOffset(12, 0xd0, ref numArray, writer, 1);
this.GetPageOffsetS60(12, 0xac, out numArray);
this.WritePageOffset(12, 0xb0, ref numArray, writer, 1);
this.GetPageOffsetSP(10, 0xa6, out numArray);
this.WritePageOffset(10, 0xa6, ref numArray, writer, 5);
return null;
}
private void ParseOnePage(uint pageNumber, byte fontSize, uint screenWidth, ref ArrayList pagesOff, int PID)
{
if (pageNumber < pagesOff.Count)
{
uint num = (uint) pagesOff[(int) pageNumber];
int num2 = 0;
string str = string.Empty;
ArrayList list = new ArrayList();
byte num3 = (PID == 1) ? ((byte) 50) : ((byte) 0x19);
for (byte i = 0; i < num3; i = (byte) (i + 1))
{
str = string.Empty;
string str2 = string.Empty;
byte num5 = 0;
Label_0053:
if (num < this._TotalContent.Length)
{
str2 = this._TotalContent.Substring((int) num, 1);
}
else
{
str2 = ""0";
}
switch (str2)
{
case ""t":
case ""0":
str2 = "銆€";
break;
}
byte num6 = this.CharWidth_S60(str2, fontSize);
if (str2 == ""u2029")
{
num6 = 0;
}
if ((num6 + num5) <= screenWidth)
{
num5 = (byte) (num5 + num6);
num++;
if (str2 != ""u2029")
{
str = str + str2;
goto Label_0053;
}
}
if (str2 != ""u2029")
{
list.Add(str.Length);
}
else
{
list.Add(str.Length + 1);
}
num2 += (int) list[i];
if (i == ((byte) (num3 - 1)))
{
if ((num < this._TotalContent.Length) && (num > ((uint) pagesOff[pagesOff.Count - 1])))
{
pagesOff.Add(((uint) num2) + ((uint) pagesOff[pagesOff.Count - 1]));
}
if (num >= this._TotalContent.Length)
{
pagesOff.Add((uint) this._TotalContent.Length);
}
}
}
}
}
private string Precheck()
{
if ((this._Book.BookTitle == null) || (this._Book.BookTitle.Length < 1))
{
return "标题不能为空！";
}
if ((this._Book.Author == null) || (this._Book.Author.Length < 1))
{
return "作者不能为空！";
}
if ((this._Book.Chapters == null) || (this._Book.Chapters.Count < 1))
{
return "内容数量不能小于0！";
}
if ((this._Book.BookPath == null) || (this._Book.BookPath.Length < 1))
{
return "保存文件的路径不不正确！";
}
if (File.Exists(this._Book.BookPath))
{
File.Delete(this._Book.BookPath);
}
return null;
}
private string Prepare()/*http://www.joymo.cn,角摩手机电子书*/
{
string str = string.Empty;
int[] numArray = new int[this._Book.Chapters.Count];
int num = 0;
CChapter chapter = null;
string str2 = null;
for (int i = 0; i < this._Book.Chapters.Count; i++)
{
chapter = this._Book.Chapters[i];
numArray[i] = num;
if (this._Book.BookType[1] == 2)
{
this._TotalImageList.AddRange(chapter.ImageList);
num += chapter.ImageList.Count;
}
else if (this._Book.BookType[1] == 1)
{
str2 = chapter.Content.Replace(""r"n", ""u2029") + ""u2029";
str = str + str2;
num += str2.Length * 2;
}
}
this._TotalContent = str;
this._TotalContentLen = num;
this._ChaptersOff = numArray;
return null;
}
public string Write()
{
string message = this.Precheck();
if (message == null)
{
this.ClearTempVariables();
message = this.Prepare();
if (message != null)
{
return message;
}
BinaryWriter writer = null;
FileStream output = new FileStream(this._Book.BookPath, FileMode.OpenOrCreate, FileAccess.Write);
try
{
writer = new BinaryWriter(output);
short num = (short) (this._Random.Next(0x401, 0x7fff) % 0xffff);
writer.Write((uint) 0xde9a9b89);
writer.Write('#');
writer.Write((short) 1);
writer.Write((byte) 0);
writer.Write((byte) 8);
writer.Write(this._Book.BookType[1]);
writer.Write(num);
this.WriteBookProperties(writer);
if (this._Book.BookType[1] == 1)
{
this.MakeTxtBook(writer);
}
else if (this._Book.BookType[1] == 2)
{
this.MakeImageBook(writer);
}
writer.Write('#');
writer.Write((short) 12);
writer.Write((byte) 1);
writer.Write((byte) 9);
writer.Write((uint) (((uint) writer.BaseStream.Position) + 4));
}
catch (Exception exception)
{
message = exception.Message;
}
finally
{
if (writer != null)
{
writer.Close();
writer = null;
}
output.Close();
output = null;
}
}
return message;
}
private void WriteBookCover(BinaryWriter Writer)
{
uint num = (uint) (0x1000 + this._Random.Next(0xfff));
byte[] buffer = null;
MemoryStream stream = new MemoryStream();
this._Book.Cover.Save(stream, ImageFormat.Gif);
stream.Seek(0L, SeekOrigin.Begin);
buffer = new byte[stream.Length];
stream.Read(buffer, 0, buffer.Length);
stream.Close();
stream = null;
Writer.Write('#');
Writer.Write((short) 130);
Writer.Write((byte) 1);
Writer.Write((byte) 10);
Writer.Write((byte) 1);
Writer.Write(num);
Writer.Write('$');
Writer.Write(num);
Writer.Write((uint) (9 + buffer.Length));
Writer.Write(buffer);
buffer = null;
}
private void WriteBookProperties(BinaryWriter Writer)
{
Encoding bookEncoding = this._Book.BookEncoding;
string propertyValue = this._Book.PublishDate.Year.ToString();
string str2 = this._Book.PublishDate.Month.ToString();
string str3 = this._Book.PublishDate.Day.ToString();
this.WriteBookProperty(Writer, this._Book.BookTitle, 2);
this.WriteBookProperty(Writer, this._Book.Author, 3);
this.WriteBookProperty(Writer, propertyValue, 4);
this.WriteBookProperty(Writer, str2, 5);
this.WriteBookProperty(Writer, str3, 6);
if ((this._Book.BookKind != null) && (this._Book.BookKind.Length > 0))
{
this.WriteBookProperty(Writer, this._Book.BookKind, 7);
}
if ((this._Book.Publisher != null) && (this._Book.Publisher.Length > 0))
{
this.WriteBookProperty(Writer, this._Book.Publisher, 8);
}
if ((this._Book.Vendor != null) && (this._Book.Vendor.Length > 0))
{
this.WriteBookProperty(Writer, this._Book.Vendor, 9);
}
}
private void WriteBookProperty(BinaryWriter Writer, string PropertyValue, int Type)
{
Writer.Write('#');
Writer.Write((short) Type);
Writer.Write((byte) 0);
Writer.Write((byte) (5 + (PropertyValue.Length * 2)));
Writer.Write(this._Book.BookEncoding.GetBytes(PropertyValue));
}
private void WriteChapterImageContent(BinaryWriter writer, int SegType)
{
int num = this._Random.Next(0x5f5e101, 0x3b9aca00);
uint[] numArray = new uint[this._TotalImageList.Count];
uint num2 = 0;
if (this._TotalImageList.Count > 1)
{
num2 = (uint) this._Random.Next(0, this._TotalImageList.Count - 1);
}
writer.Write('#');
writer.Write((short) SegType);
writer.Write((byte) 0);
writer.Write((byte) 6);
writer.Write((byte) 1);
byte[] buffer = null;
for (int i = 0; i < this._TotalImageList.Count; i++)
{
Image image = (Image) this._TotalImageList[i];
MemoryStream stream = new MemoryStream();
image.Save(stream, ImageFormat.Jpeg);
stream.Seek(0L, SeekOrigin.Begin);
buffer = new byte[stream.Length];
stream.Read(buffer, 0, buffer.Length);
stream.Close();
stream = null;
numArray[i] = (uint) (this._Random.Next(1, 0xfffffff) * -1);
writer.Write('$');
writer.Write(numArray[i]);
writer.Write((uint) (9 + buffer.Length));
writer.Write(buffer);
if (num2 == i)
{
writer.Write('#');
writer.Write((short) 10);
writer.Write((byte) 0);
writer.Write((byte) 9);
writer.Write(num);
}
}
num2 = (uint) (0x2000 + this._Random.Next(0xfff));
writer.Write('#');
writer.Write((short) 0x81);
writer.Write((byte) 1);
writer.Write((byte) 9);
writer.Write(num2);
writer.Write('$');
writer.Write(num2);
writer.Write((uint) (9 + (numArray.Length * 4)));
for (int j = 0; j < numArray.Length; j++)
{
writer.Write(numArray[j]);
}
}
private void WriteChaptersOff(BinaryWriter writer)/*http://www.joymo.cn,角摩手机电子书*/
{
uint num = (uint) (0x3000 + this._Random.Next(0xfff));
writer.Write('#');
writer.Write((short) 0x83);
writer.Write((byte) 1);
writer.Write((byte) 9);
writer.Write(num);
writer.Write('$');
writer.Write(num);
writer.Write((uint) (9 + (this._ChaptersOff.Length * 4)));
for (int i = 0; i < this._ChaptersOff.Length; i++)
{
writer.Write(this._ChaptersOff[i]);
}
}
private void WriteChapterTitles(BinaryWriter Writer)
{
uint num = (uint) (0x4000 + this._Random.Next(0xfff));
int num2 = 0;
foreach (CChapter chapter in this._Book.Chapters)
{
num2 += (chapter.Title.Length * 2) + 1;
}
Writer.Write('#');
Writer.Write((short) 0x84);
Writer.Write((byte) 1);
Writer.Write((byte) 9);
Writer.Write(num);
Writer.Write('$');
Writer.Write(num);
Writer.Write((uint) (9 + num2));
foreach (CChapter chapter2 in this._Book.Chapters)
{
Writer.Write((byte) (chapter2.Title.Length * 2));
Writer.Write(this._Book.BookEncoding.GetBytes(chapter2.Title));
}
}
private void WriteChapterTxtContents(BinaryWriter Writer)
{
Random random = new Random();
int num2 = random.Next(0x5f5e101, 0x3b9aca00);
byte[][] bufferArray = this.CompressTxtContent(this._Book.BookEncoding, this._Book.Chapters);
int num3 = 0;
int num4 = 0;
if (bufferArray.Length > 1)
{
num3 = random.Next(0, bufferArray.Length - 1);
num4 = random.Next(0, bufferArray.Length - 1);
}
uint[] numArray = new uint[bufferArray.Length];
for (int i = 0; i < bufferArray.Length; i++)
{
numArray[i] = (uint) (random.Next(1, 0xfffffff) * -1);
Writer.Write('$');
Writer.Write(numArray[i]);
Writer.Write((uint) (9 + bufferArray[i].Length));
Writer.Write(bufferArray[i]);
if (i == num3)
{
Writer.Write('#');
Writer.Write((short) 0xf1);
Writer.Write((byte) 0);
Writer.Write((byte) 0x15);
Writer.Write(Encoding.ASCII.GetBytes(""0"0"0"0"0"0"0"0"0"0"0"0"0"0"0"0"));
}
if (i == num4)
{
Writer.Write('#');
Writer.Write((short) 10);
Writer.Write((byte) 0);
Writer.Write((byte) 9);
Writer.Write(num2);
}
}
uint num = (uint) (0x2000 + random.Next(0xfff));/*手机电子书*/
Writer.Write('#');
Writer.Write((short) 0x81);
Writer.Write((byte) 1);
Writer.Write((byte) 9);
Writer.Write(num);
Writer.Write('$');
Writer.Write(num);
Writer.Write((uint) (9 + (numArray.Length * 4)));
for (int j = 0; j < numArray.Length; j++)
{
Writer.Write(numArray[j]);
}
}
private void WritePageOffset(byte fontSize, byte screenWidth, ref uint[] data, BinaryWriter writer, byte PID)
{
Random random = new Random();
uint num = (uint) (0x7000 + random.Next(0xfff));
writer.Write('#');
writer.Write((short) 0x87);
writer.Write(PID);
writer.Write((byte) 11);
writer.Write(fontSize);
writer.Write(screenWidth);
writer.Write(num);
writer.Write('$');
writer.Write(num);
writer.Write((uint) (9 + (data.Length * 4)));
foreach (uint num2 in data)
{
writer.Write(num2);
}
}
[StructLayout(LayoutKind.Sequential)]
private struct SWidthData
{
public byte FontSize;
public ushort rngFrom;
public ushort rngTo;
public uint vCount;
public byte[] Value;
}
}
}
UMDFactory.cs
namespace JoymoEnt.JoymoParse.umd
{
using System;
public class UMDFactory
{
private UMDFactory()
{
}
public static CUMDBook CreateNewUMDBook()
{
return new CUMDBook();
}
public static CUMDBook ReadUMDBook(string filepath)
{
UMDBookReader reader = new UMDBookReader();
return reader.Read(filepath);
}
{
UMDBookWriter writer = new UMDBookWriter(book);
return writer.Write();
}
}
}