/// <summary>
/// Main Program procedure
/// </summary>
/// <param name="args">Command line arguments</param>
static void Main(string[] args)
{
MobiFile mf = null;
try {
mf = MobiFile.LoadFile(args [0]);
} catch (Exception e) {
Console.Out.WriteLine("Error reading file");
Console.Out.WriteLine(e.Message);
return;
}
Console.OutputEncoding = System.Text.Encoding.UTF8;
ConsoleReader cr = new ConsoleReader(mf);
Console.Out.Write(cr.GetLines());
ConsoleKeyInfo cki = Console.ReadKey();
while (cki.Key != ConsoleKey.Escape)
{
if ((cki.Key == ConsoleKey.LeftArrow) ||
(cki.Key == ConsoleKey.UpArrow) ||
(cki.Key == ConsoleKey.PageUp))
{
cr.PageBack();
ClearConsole();
Console.Out.Write(cr.GetLines());
}
else if ((cki.Key == ConsoleKey.RightArrow) ||
(cki.Key == ConsoleKey.DownArrow) ||
(cki.Key == ConsoleKey.PageDown))
{
cr.PageForward();
ClearConsole();
Console.Out.Write(cr.GetLines());
}
else if (cki.Key == ConsoleKey.F && cki.Modifiers == ConsoleModifiers.Control)
{
Console.Out.WriteLine("Enter Search String: ");
String searchstring = Console.ReadLine();
if (cr.Find(searchstring))
{
Console.Out.Write("Couldn't Find Value");
}
ClearConsole();
Console.Out.Write(cr.GetLines());
}
cki = Console.ReadKey();
}
cr.SavePosition();
}
public ConsoleReader(MobiFile mf)
{
m_File = mf;
m_BookLines = new List <String> ();
String filetext = m_File.BookText;
filetext = filetext.Substring(filetext.IndexOf("<body>"));
filetext = filetext.Replace("</html>", "");
filetext = filetext.Replace("<mbp:", "<");
filetext = filetext.Replace("svg:svg", "svg");
filetext = filetext.Replace("svg:image", "image");
filetext = filetext.Replace("xlink:href", "href");
Int32 pos = 0;
while (pos != -1)
{
pos = filetext.IndexOf("filepos=", pos + 1);
if (pos != -1)
{
Int32 pos2 = filetext.IndexOf(">", pos + 1);
if (pos2 != -1)
{
filetext = filetext.Insert(pos2, "\"");
}
}
}
filetext = filetext.Replace("filepos=", "filepos=\"");
MemoryStream ms = new MemoryStream();
StreamWriter sw = new StreamWriter(ms);
sw.Write(filetext);
sw.Flush();
ms.Seek(0, SeekOrigin.Begin);
XmlReaderSettings settings = new XmlReaderSettings();
settings.ValidationType = ValidationType.None;
settings.ValidationFlags = System.Xml.Schema.XmlSchemaValidationFlags.None;
settings.IgnoreComments = true;
settings.IgnoreProcessingInstructions = true;
settings.DtdProcessing = DtdProcessing.Prohibit;
settings.ConformanceLevel = ConformanceLevel.Fragment;
XmlReader xtr = XmlTextReader.Create(ms, settings);
StringBuilder sb = new StringBuilder();
Boolean foundBody = false;
Boolean r = xtr.Read();
while (r)
{
if (xtr.Name.ToLower() == "head" ||
xtr.Name.ToLower() == "svg" ||
xtr.Name.ToLower() == "image")
{
xtr.Skip();
}
if (xtr.Name.ToLower() == "body")
{
foundBody = true;
}
if (xtr.Name.ToLower() == "p")
{
sb.AppendLine();
sb.AppendLine();
}
if (foundBody)
{
try {
String tempstring = xtr.ReadContentAsString();
if (tempstring.Trim().Length > 0)
{
sb.Append(tempstring);
}
} catch (Exception) {
}
}
try {
r = xtr.Read();
} catch (Exception) {
}
}
xtr.Close();
sw.Close();
sw.Dispose();
ms.Close();
ms.Dispose();
String[] delim = new String[1];
delim [0] = "\r\n";
String[] lines = sb.ToString().Split(delim, StringSplitOptions.None);
foreach (string str in lines)
{
if (str.Length <= LineMax)
{
m_BookLines.Add(str.Trim());
}
else
{
String temp = str;
Int32 ppos = 0;
while (temp.Length > LineMax)
{
ppos = temp.LastIndexOf(' ', LineMax);
if (ppos != -1)
{
m_BookLines.Add(temp.Substring(0, ppos).Trim());
temp = temp.Substring(ppos + 1);
}
else
{
m_BookLines.Add(temp.Substring(0, LineMax) + "-".Trim());
temp = temp.Substring(LineMax + 1);
}
}
m_BookLines.Add(temp.Trim());
}
}
LoadPosition();
}
public new static MobiFile LoadFile(String fileName)
{
MobiFile retval = new MobiFile(PalmFile.LoadFile(fileName));
List <Byte> empty2 = new List <Byte> ();
List <Byte> temp = new List <Byte> ();
empty2.Add(0);
empty2.Add(0);
List <Byte> headerdata = new List <Byte> ();
headerdata.AddRange(retval.m_RecordList [0].Data);
temp.AddRange(empty2);
temp.AddRange(headerdata.GetRange(12, 2));
retval.m_EncryptionType = BytesToUint(temp.ToArray());
if (retval.Compression == 2)
{
StringBuilder sb = new StringBuilder();
Int32 pos = 0;
Int32 a = 1;
List <Byte> datatemp = null;
while (a < retval.m_TextRecordCount + 1)
{
List <Byte> blockbuilder = new List <Byte> ();
datatemp = new List <byte> (retval.m_RecordList [a++].Data);
datatemp.Add(0);
pos = 0;
List <Byte> temps = new List <Byte> ();
while (pos < datatemp.Count && blockbuilder.Count < 4096)
{
Byte ab = (byte)(datatemp[pos++]);
if (ab == 0x00 || (ab > 0x08 && ab <= 0x7f))
{
blockbuilder.Add(ab);
//blockbuilder.Add (0);
}
else if (ab > 0x00 && ab <= 0x08)
{
temps.Clear();
temps.Add(0);
temps.Add(0);
temps.Add(0);
temps.Add(ab);
UInt32 value = BytesToUint(temps.ToArray());
for (uint i = 0; i < value; i++)
{
blockbuilder.Add((byte)(datatemp [pos++]));
// blockbuilder.Add (0);
}
}
else if (ab > 0x7f && ab <= 0xbf)
{
temps.Clear();
temps.Add(0);
temps.Add(0);
Byte bb = (Byte)((ab & 63)); // do this to drop the first 2 bits
temps.Add(bb);
if (pos < datatemp.Count)
{
temps.Add((byte)(datatemp [pos++]));
}
else
{
temps.Add(0);
}
UInt32 b = BytesToUint(temps.ToArray());
UInt32 dist = (b >> 3) * 1;
UInt32 len = ((b << 29) >> 29);
Int32 uncompressedpos = blockbuilder.Count - ((Int32)dist);
for (int i = 0; i < (len + 3) * 1; i++)
{
try {
blockbuilder.Add(blockbuilder[uncompressedpos + i]);
} catch (Exception) {
}
}
}
else if (ab > 0xbf && ab <= 0xff)
{
blockbuilder.Add(32);
//blockbuilder.Add (0);
blockbuilder.Add((byte)(ab ^ 0x80));
//blockbuilder.Add (0);
}
}
sb.Append(Encoding.UTF8.GetString(blockbuilder.ToArray()));
}
retval.m_BookText = sb.ToString();
}
else if (retval.Compression == 17480)
{
temp.Clear();
temp.AddRange(headerdata.GetRange(112, 4));
retval.m_HuffOffset = BytesToUint(temp.ToArray());
temp.Clear();
temp.AddRange(headerdata.GetRange(116, 4));
retval.m_HuffCount = BytesToUint(temp.ToArray());
if (headerdata.Count >= 244)
{
temp.Clear();
temp.AddRange(headerdata.GetRange(240, 4));
retval.m_Extra_flags = BytesToUint(temp.ToArray());
}
UInt32 off1;
UInt32 off2;
UInt32 entrybits;
List <Byte> huffdata = new List <Byte> ();
List <Byte> cdicdata = new List <Byte> ();
huffdata.AddRange(retval.m_RecordList [retval.m_HuffOffset].Data);
cdicdata.AddRange(retval.m_RecordList [retval.m_HuffOffset + 1].Data);
temp.Clear();
temp.AddRange(huffdata.GetRange(16, 4));
off1 = BytesToUint(temp.ToArray());
temp.Clear();
temp.AddRange(huffdata.GetRange(20, 4));
off2 = BytesToUint(temp.ToArray());
temp.Clear();
temp.AddRange(cdicdata.GetRange(12, 4));
entrybits = BytesToUint(temp.ToArray());
List <UInt32> huffdict1 = new List <UInt32> ();
List <UInt32> huffdict2 = new List <UInt32> ();
List <List <Byte> > huffdicts = new List <List <Byte> > ();
for (int i = 0; i < 256; i++)
{
temp.Clear();
temp.AddRange(huffdata.GetRange((int)(off1 + (i * 4)), 4));
huffdict1.Add(BitConverter.ToUInt32(temp.ToArray(), 0));
}
for (int i = 0; i < 64; i++)
{
temp.Clear();
temp.AddRange(huffdata.GetRange((int)(off2 + (i * 4)), 4));
huffdict2.Add(BitConverter.ToUInt32(temp.ToArray(), 0));
}
for (int i = 1; i < retval.m_HuffCount; i++)
{
huffdicts.Add(new List <byte> (retval.m_RecordList [retval.m_HuffOffset + i].Data));
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < retval.m_TextRecordCount; i++)
{
// Remove Trailing Entries
List <Byte> datatemp = new List <byte> (retval.m_RecordList [1 + i].Data);
Int32 size = getSizeOfTrailingDataEntries(datatemp.ToArray(), datatemp.Count, retval.m_Extra_flags);
sb.Append(unpack(new BitReader(datatemp.GetRange(0, datatemp.Count - size).ToArray()), huffdict1.ToArray(), huffdict2.ToArray(), huffdicts, (int)((long)entrybits)));
}
retval.m_BookText = sb.ToString();
}
else
{
throw new Exception("Compression format is unsupported");
}
return(retval);
}
