void ProcessIndex()
{
if (mobi_header.skel_index != 0xffffffff)
{
skeleton_table = new List <Skeleton_item>();
INDX_Section_Main main_indx = new INDX_Section_Main(GetSectionData(mobi_header.skel_index), "INDX(Skeleton)");
sections[mobi_header.skel_index] = main_indx;
main_indx.ReadTag();
for (uint i = 0; i < main_indx.header.any_count; i++)
{
INDX_Section_Extra ext_indx =
new INDX_Section_Extra(GetSectionData(mobi_header.skel_index + i + 1), main_indx);
ext_indx.ReadTagMap();
sections[mobi_header.skel_index + i + 1] = ext_indx;
for (int j = 0; j < ext_indx.texts.Length; j++)
{
List <int> values = (List <int>)(ext_indx.tagmaps[j][1]);//有点毛病……结果OK
skeleton_table.Add(new Skeleton_item(ext_indx.texts[j], values[0], values[2], values[3]));
}
}
}
if (mobi_header.frag_index != 0xffffffff)
{
Hashtable ctoc_dict = new Hashtable();
frag_table = new List <Fragment_item>();
INDX_Section_Main main_indx = new INDX_Section_Main(GetSectionData(mobi_header.frag_index), "INDX(Fragment)");
sections[mobi_header.frag_index] = main_indx;
main_indx.ReadTag();
int ctoc_off = 0;
for (uint i = 0; i < main_indx.header.ctoc_count; i++)
{
uint off = mobi_header.frag_index + main_indx.header.any_count + 1 + i;
CTOC_Section ctoc = new CTOC_Section(GetSectionData(off));
sections[off] = ctoc;
foreach (int key in ctoc.ctoc_data.Keys)
{
ctoc_dict[key + ctoc_off] = ctoc.ctoc_data[key];
}
ctoc_off += 0x10000;
}
for (uint i = 0; i < main_indx.header.any_count; i++)
{
INDX_Section_Extra ext_indx =
new INDX_Section_Extra(GetSectionData(mobi_header.frag_index + i + 1), main_indx);
sections[mobi_header.frag_index + i + 1] = ext_indx;
ext_indx.ReadTagMap();
for (int j = 0; j < ext_indx.texts.Length; j++)
{
List <int> values = (List <int>)(ext_indx.tagmaps[j][2]);//有点毛病……结果OK
frag_table.Add(new Fragment_item(ext_indx.texts[j], (string)ctoc_dict[values[0]], values[1], values[2], values[3], values[4]));
}
}
}
if (mobi_header.guide_index != 0xffffffff)
{
Hashtable ctoc_dict = new Hashtable();
guide_table = new List <Guide_item>();
INDX_Section_Main main_indx = new INDX_Section_Main(GetSectionData(mobi_header.guide_index), "INDX(Guide)");
sections[mobi_header.guide_index] = main_indx;
main_indx.ReadTag();
int ctoc_off = 0;
for (uint i = 0; i < main_indx.header.ctoc_count; i++)
{
uint off = mobi_header.guide_index + main_indx.header.any_count + 1 + i;
CTOC_Section ctoc = new CTOC_Section(GetSectionData(off));
sections[off] = ctoc;
foreach (int key in ctoc.ctoc_data.Keys)
{
ctoc_dict[key + ctoc_off] = ctoc.ctoc_data[key];
}
ctoc_off += 0x10000;
}
for (uint i = 0; i < main_indx.header.any_count; i++)
{
INDX_Section_Extra ext_indx =
new INDX_Section_Extra(GetSectionData(mobi_header.guide_index + i + 1), main_indx);
sections[mobi_header.guide_index + i + 1] = ext_indx;
ext_indx.ReadTagMap();
for (int j = 0; j < ext_indx.texts.Length; j++)
{
List <int> values = (List <int>)(ext_indx.tagmaps[j][1]);//有点毛病……结果OK
guide_table.Add(new Guide_item(ext_indx.texts[j], (string)ctoc_dict[values[0]], values[1]));
}
}
}
if (mobi_header.ncx_index != 0xffffffff)
{
index_info_table = new List <IndexInfo_item>();
Hashtable ctoc_dict = new Hashtable();
INDX_Section_Main main_indx = new INDX_Section_Main(GetSectionData(mobi_header.ncx_index), "INDX(NCX)");
sections[mobi_header.ncx_index] = main_indx;
main_indx.ReadTag();
int ctoc_off = 0;
for (uint i = 0; i < main_indx.header.ctoc_count; i++)
{
uint off = mobi_header.ncx_index + main_indx.header.any_count + 1 + i;
CTOC_Section ctoc = new CTOC_Section(GetSectionData(off));
sections[off] = ctoc;
foreach (int key in ctoc.ctoc_data.Keys)
{
ctoc_dict[key + ctoc_off] = ctoc.ctoc_data[key];
}
ctoc_off += 0x10000;
}
for (uint i = 0; i < main_indx.header.any_count; i++)
{
INDX_Section_Extra ext_indx =
new INDX_Section_Extra(GetSectionData(mobi_header.ncx_index + i + 1), main_indx);
sections[mobi_header.ncx_index + i + 1] = ext_indx;
ext_indx.ReadTagMap();
for (int j = 0; j < ext_indx.tagmaps.Length; j++)
{
IndexInfo_item item = new IndexInfo_item();
item.name = ext_indx.texts[j];
foreach (var k in ext_indx.tagmaps[j])
{
List <int> a = (List <int>)((DictionaryEntry)k).Value;
item.position = a[0];
item.length = a[1];
item.title = (string)ctoc_dict[a[2]];
item.level = a[3];
if (item.level > 0)
{
item.parent = a[4];
item.fid = a[5];
item.off = a[6];
}
else
{
switch (a.Count)
{
case 6:
item.fid = a[4];
item.off = a[5];
break;
case 8:
item.children_start = a[4];
item.children_end = a[5];
item.fid = a[6];
item.off = a[7];
break;
default: throw new Exception("Unhandled Error at INDX");
}
}
break;
}
index_info_table.Add(item);
//Console.WriteLine($"{item.name} {item.fid} {item.off} {item.title}");
}
}
}
}
void CreateIndexDoc()
{
List <IndexNode> allEntries = new List <IndexNode>();
IndexNode root = new IndexNode("", "");
root.children = new List <IndexNode>();
int maxLevel = 0;
if (azw3.index_info_table != null)
{
for (int i = 0; i < azw3.index_info_table.Count; i++)
{
IndexInfo_item info = azw3.index_info_table[i];
var entry = new IndexNode("Text/" + KindlePosToUri(info.fid, info.off), info.title);
allEntries.Add(entry);
if (info.children_start != -1)
{
entry.children = new List <IndexNode>();
}
if (info.level > 0)
{
entry.parent = allEntries[info.parent];
entry.parent.children.Add(entry);
//assert
var _item = azw3.index_info_table[info.parent];
if (_item.children_start > i || _item.children_end < i)
{
throw new Exception("Index Error");
}
}
else
{
root.children.Add(entry);
}
if (info.level > maxLevel)
{
maxLevel = info.level;
}
}
}
StringBuilder temp_epub3 = new StringBuilder(), temp_epub2 = new StringBuilder();
CreateIndexDoc_Helper(root, temp_epub3, temp_epub2);
//Create NAV
{
string t = File.ReadAllText("template\\template_nav.txt");
t = t.Replace("{❕toc}", temp_epub3.ToString());
string guide = "";
if (azw3.guide_table != null)
{
foreach (Guide_item g in azw3.guide_table)
{
try
{
guide += string.Format(" <li><a epub:type=\"{2}\" href=\"{1}\">{0}</a></li>\n", g.ref_name, Path.Combine("Text/", xhtml_names[azw3.frag_table[g.num].file_num + 1]), g.ref_type);
}
catch (Exception e)
{
Log.log("Error at Gen guide.");
Log.log(e.ToString());
}
}
}
t = t.Replace("{❕guide}", guide);
t = t.Replace("{❕cover}", "Text/" + xhtml_names[0]);
nav = t;
}
{
string t = File.ReadAllText("template\\template_ncx.txt");
t = t.Replace("{❕navMap}", temp_epub2.ToString());
t = t.Replace("{❕Title}", azw3.title);
string z = azw3.mobi_header.extMeta.id_string[504];//ASIN
t = t.Replace("{❕uid}", z);
t = t.Replace("{❕depth}", maxLevel + 1 + "");
ncx = t;
}
}