fix extensions not being installed correctly

This commit is contained in:
Aria Moradi 2021-03-28 13:40:18 +04:30
parent 3a1e1e01dc
commit dd442c6653
3 changed files with 511 additions and 255 deletions

View File

@ -120,7 +120,7 @@ fun installAPK(apkName: String): Int {
it[extension] = extensionId
}
}
logger.debug("Installed source ${httpSource.name} with id {httpSource.id}")
logger.debug("Installed source ${httpSource.name} with id ${httpSource.id}")
}
} else { // multi source
val sourceFactory = instance as SourceFactory

View File

@ -1,254 +0,0 @@
package ir.armor.tachidesk.impl.util;
/*
* Copyright (C) Contributors to the Suwayomi project
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.*;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
public class APKExtractor {
// decompressXML -- Parse the 'compressed' binary form of Android XML docs
// such as for AndroidManifest.xml in .apk files
public static int endDocTag = 0x00100101;
public static int startTag = 0x00100102;
public static int endTag = 0x00100103;
static void prt(String str) {
//System.err.print(str);
}
public static String decompressXML(byte[] xml) {
StringBuilder finalXML = new StringBuilder();
// Compressed XML file/bytes starts with 24x bytes of data,
// 9 32 bit words in little endian order (LSB first):
// 0th word is 03 00 08 00
// 3rd word SEEMS TO BE: Offset at then of StringTable
// 4th word is: Number of strings in string table
// WARNING: Sometime I indiscriminently display or refer to word in
// little endian storage format, or in integer format (ie MSB first).
int numbStrings = LEW(xml, 4 * 4);
// StringIndexTable starts at offset 24x, an array of 32 bit LE offsets
// of the length/string data in the StringTable.
int sitOff = 0x24; // Offset of start of StringIndexTable
// StringTable, each string is represented with a 16 bit little endian
// character count, followed by that number of 16 bit (LE) (Unicode)
// chars.
int stOff = sitOff + numbStrings * 4; // StringTable follows
// StrIndexTable
// XMLTags, The XML tag tree starts after some unknown content after the
// StringTable. There is some unknown data after the StringTable, scan
// forward from this point to the flag for the start of an XML start
// tag.
int xmlTagOff = LEW(xml, 3 * 4); // Start from the offset in the 3rd
// word.
// Scan forward until we find the bytes: 0x02011000(x00100102 in normal
// int)
for (int ii = xmlTagOff; ii < xml.length - 4; ii += 4) {
if (LEW(xml, ii) == startTag) {
xmlTagOff = ii;
break;
}
} // end of hack, scanning for start of first start tag
// XML tags and attributes:
// Every XML start and end tag consists of 6 32 bit words:
// 0th word: 02011000 for startTag and 03011000 for endTag
// 1st word: a flag?, like 38000000
// 2nd word: Line of where this tag appeared in the original source file
// 3rd word: FFFFFFFF ??
// 4th word: StringIndex of NameSpace name, or FFFFFFFF for default NS
// 5th word: StringIndex of Element Name
// (Note: 01011000 in 0th word means end of XML document, endDocTag)
// Start tags (not end tags) contain 3 more words:
// 6th word: 14001400 meaning??
// 7th word: Number of Attributes that follow this tag(follow word 8th)
// 8th word: 00000000 meaning??
// Attributes consist of 5 words:
// 0th word: StringIndex of Attribute Name's Namespace, or FFFFFFFF
// 1st word: StringIndex of Attribute Name
// 2nd word: StringIndex of Attribute Value, or FFFFFFF if ResourceId
// used
// 3rd word: Flags?
// 4th word: str ind of attr value again, or ResourceId of value
// TMP, dump string table to tr for debugging
// tr.addSelect("strings", null);
// for (int ii=0; ii<numbStrings; ii++) {
// // Length of string starts at StringTable plus offset in StrIndTable
// String str = compXmlString(xml, sitOff, stOff, ii);
// tr.add(String.valueOf(ii), str);
// }
// tr.parent();
// Step through the XML tree element tags and attributes
int off = xmlTagOff;
int indent = 0;
int startTagLineNo = -2;
while (off < xml.length) {
int tag0 = LEW(xml, off);
// int tag1 = LEW(xml, off+1*4);
int lineNo = LEW(xml, off + 2 * 4);
// int tag3 = LEW(xml, off+3*4);
int nameNsSi = LEW(xml, off + 4 * 4);
int nameSi = LEW(xml, off + 5 * 4);
if (tag0 == startTag) { // XML START TAG
int tag6 = LEW(xml, off + 6 * 4); // Expected to be 14001400
int numbAttrs = LEW(xml, off + 7 * 4); // Number of Attributes
// to follow
// int tag8 = LEW(xml, off+8*4); // Expected to be 00000000
off += 9 * 4; // Skip over 6+3 words of startTag data
String name = compXmlString(xml, sitOff, stOff, nameSi);
// tr.addSelect(name, null);
startTagLineNo = lineNo;
// Look for the Attributes
StringBuffer sb = new StringBuffer();
for (int ii = 0; ii < numbAttrs; ii++) {
int attrNameNsSi = LEW(xml, off); // AttrName Namespace Str
// Ind, or FFFFFFFF
int attrNameSi = LEW(xml, off + 1 * 4); // AttrName String
// Index
int attrValueSi = LEW(xml, off + 2 * 4); // AttrValue Str
// Ind, or
// FFFFFFFF
int attrFlags = LEW(xml, off + 3 * 4);
int attrResId = LEW(xml, off + 4 * 4); // AttrValue
// ResourceId or dup
// AttrValue StrInd
off += 5 * 4; // Skip over the 5 words of an attribute
String attrName = compXmlString(xml, sitOff, stOff,
attrNameSi);
String attrValue = attrValueSi != -1 ? compXmlString(xml,
sitOff, stOff, attrValueSi) : "resourceID 0x"
+ Integer.toHexString(attrResId);
sb.append(" " + attrName + "=\"" + attrValue + "\"");
// tr.add(attrName, attrValue);
}
finalXML.append("<" + name + sb + ">");
prtIndent(indent, "<" + name + sb + ">");
indent++;
} else if (tag0 == endTag) { // XML END TAG
indent--;
off += 6 * 4; // Skip over 6 words of endTag data
String name = compXmlString(xml, sitOff, stOff, nameSi);
finalXML.append("</" + name + ">");
prtIndent(indent, "</" + name + "> (line " + startTagLineNo
+ "-" + lineNo + ")");
// tr.parent(); // Step back up the NobTree
} else if (tag0 == endDocTag) { // END OF XML DOC TAG
break;
} else {
prt(" Unrecognized tag code '" + Integer.toHexString(tag0)
+ "' at offset " + off);
break;
}
} // end of while loop scanning tags and attributes of XML tree
//prt(" end at offset " + off);
return finalXML.toString();
} // end of decompressXML
public static String compXmlString(byte[] xml, int sitOff, int stOff, int strInd) {
if (strInd < 0)
return null;
int strOff = stOff + LEW(xml, sitOff + strInd * 4);
return compXmlStringAt(xml, strOff);
}
public static String spaces = " ";
public static void prtIndent(int indent, String str) {
prt(spaces.substring(0, Math.min(indent * 2, spaces.length())) + str);
}
// compXmlStringAt -- Return the string stored in StringTable format at
// offset strOff. This offset points to the 16 bit string length, which
// is followed by that number of 16 bit (Unicode) chars.
public static String compXmlStringAt(byte[] arr, int strOff) {
int strLen = arr[strOff + 1] << 8 & 0xff00 | arr[strOff] & 0xff;
byte[] chars = new byte[strLen];
for (int ii = 0; ii < strLen; ii++) {
chars[ii] = arr[strOff + 2 + ii * 2];
}
return new String(chars); // Hack, just use 8 byte chars
} // end of compXmlStringAt
// LEW -- Return value of a Little Endian 32 bit word from the byte array
// at offset off.
public static int LEW(byte[] arr, int off) {
return arr[off + 3] << 24 & 0xff000000 | arr[off + 2] << 16 & 0xff0000
| arr[off + 1] << 8 & 0xff00 | arr[off] & 0xFF;
} // end of LEW
public static Document loadXMLFromString(String xml) throws Exception {
DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
return docBuilder.parse(new InputSource(new StringReader(xml)));
}
public static String extract_dex_and_read_className(String filePath, String dexPath) throws IOException {
ZipFile zip = null;
zip = new ZipFile(filePath);
ZipEntry androidManifest = zip.getEntry("AndroidManifest.xml");
ZipEntry classesDex = zip.getEntry("classes.dex");
// write dex file
InputStream dexStream = zip.getInputStream(classesDex);
try (OutputStream os = Files.newOutputStream(Paths.get(dexPath))) {
byte[] buffer = new byte[1024];
int len;
while ((len = dexStream.read(buffer)) > 0) {
os.write(buffer, 0, len);
}
}
// read xml file
InputStream is = zip.getInputStream(androidManifest);
byte[] buf = new byte[1024000]; // 100 kb
is.read(buf);
is.close();
zip.close();
String xml = APKExtractor.decompressXML(buf);
try {
Document xmlDoc = loadXMLFromString(xml);
String pkg = xmlDoc.getDocumentElement().getAttribute("package");
NodeList nodes = xmlDoc.getElementsByTagName("meta-data");
for (int i = 0; i < nodes.getLength(); i++) {
NamedNodeMap attributes = nodes.item(i).getAttributes();
System.out.println(attributes.getNamedItem("name").getNodeValue());
if (attributes.getNamedItem("name").getNodeValue().equals("tachiyomi.extension.class"))
return pkg + attributes.getNamedItem("value").getNodeValue();
}
} catch (Exception e) {
e.printStackTrace();
}
return "";
}
}

View File

@ -0,0 +1,510 @@
package ir.armor.tachidesk.impl.util
/*
* Copyright (C) Contributors to the Suwayomi project
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
import org.w3c.dom.Document
import org.xml.sax.InputSource
import java.io.IOException
import java.io.StringReader
import java.nio.file.Files
import java.nio.file.Paths
import java.util.zip.ZipFile
import javax.xml.parsers.DocumentBuilderFactory
object APKExtractor {
// decompressXML -- Parse the 'compressed' binary form of Android XML docs
// such as for AndroidManifest.xml in .apk files
var endDocTag = 0x00100101
var startTag = 0x00100102
var endTag = 0x00100103
fun prt(str: String?) {
// System.err.print(str);
}
fun decompressXML(xml: ByteArray): String {
val finalXML = StringBuilder()
// Compressed XML file/bytes starts with 24x bytes of data,
// 9 32 bit words in little endian order (LSB first):
// 0th word is 03 00 08 00
// 3rd word SEEMS TO BE: Offset at then of StringTable
// 4th word is: Number of strings in string table
// WARNING: Sometime I indiscriminently display or refer to word in
// little endian storage format, or in integer format (ie MSB first).
val numbStrings = LEW(xml, 4 * 4)
// StringIndexTable starts at offset 24x, an array of 32 bit LE offsets
// of the length/string data in the StringTable.
val sitOff = 0x24 // Offset of start of StringIndexTable
// StringTable, each string is represented with a 16 bit little endian
// character count, followed by that number of 16 bit (LE) (Unicode)
// chars.
val stOff = sitOff + numbStrings * 4 // StringTable follows
// StrIndexTable
// XMLTags, The XML tag tree starts after some unknown content after the
// StringTable. There is some unknown data after the StringTable, scan
// forward from this point to the flag for the start of an XML start
// tag.
var xmlTagOff = LEW(xml, 3 * 4) // Start from the offset in the 3rd
// word.
// Scan forward until we find the bytes: 0x02011000(x00100102 in normal
// int)
var ii = xmlTagOff
while (ii < xml.size - 4) {
if (LEW(xml, ii) == startTag) {
xmlTagOff = ii
break
}
ii += 4
}
// XML tags and attributes:
// Every XML start and end tag consists of 6 32 bit words:
// 0th word: 02011000 for startTag and 03011000 for endTag
// 1st word: a flag?, like 38000000
// 2nd word: Line of where this tag appeared in the original source file
// 3rd word: FFFFFFFF ??
// 4th word: StringIndex of NameSpace name, or FFFFFFFF for default NS
// 5th word: StringIndex of Element Name
// (Note: 01011000 in 0th word means end of XML document, endDocTag)
// Start tags (not end tags) contain 3 more words:
// 6th word: 14001400 meaning??
// 7th word: Number of Attributes that follow this tag(follow word 8th)
// 8th word: 00000000 meaning??
// Attributes consist of 5 words:
// 0th word: StringIndex of Attribute Name's Namespace, or FFFFFFFF
// 1st word: StringIndex of Attribute Name
// 2nd word: StringIndex of Attribute Value, or FFFFFFF if ResourceId
// used
// 3rd word: Flags?
// 4th word: str ind of attr value again, or ResourceId of value
// TMP, dump string table to tr for debugging
// tr.addSelect("strings", null);
// for (int ii=0; ii<numbStrings; ii++) {
// // Length of string starts at StringTable plus offset in StrIndTable
// String str = compXmlString(xml, sitOff, stOff, ii);
// tr.add(String.valueOf(ii), str);
// }
// tr.parent();
// Step through the XML tree element tags and attributes
var off = xmlTagOff
var indent = 0
var startTagLineNo = -2
while (off < xml.size) {
val tag0 = LEW(xml, off)
// int tag1 = LEW(xml, off+1*4);
val lineNo = LEW(xml, off + 2 * 4)
// int tag3 = LEW(xml, off+3*4);
val nameNsSi = LEW(xml, off + 4 * 4)
val nameSi = LEW(xml, off + 5 * 4)
if (tag0 == startTag) { // XML START TAG
val tag6 = LEW(xml, off + 6 * 4) // Expected to be 14001400
val numbAttrs = LEW(xml, off + 7 * 4) // Number of Attributes
// to follow
// int tag8 = LEW(xml, off+8*4); // Expected to be 00000000
off += 9 * 4 // Skip over 6+3 words of startTag data
val name = compXmlString(xml, sitOff, stOff, nameSi)
// tr.addSelect(name, null);
startTagLineNo = lineNo
// Look for the Attributes
val sb = StringBuffer()
for (ii in 0 until numbAttrs) {
val attrNameNsSi = LEW(xml, off) // AttrName Namespace Str
// Ind, or FFFFFFFF
val attrNameSi = LEW(xml, off + 1 * 4) // AttrName String
// Index
val attrValueSi = LEW(xml, off + 2 * 4) // AttrValue Str
// Ind, or
// FFFFFFFF
val attrFlags = LEW(xml, off + 3 * 4)
val attrResId = LEW(xml, off + 4 * 4) // AttrValue
// ResourceId or dup
// AttrValue StrInd
off += 5 * 4 // Skip over the 5 words of an attribute
val attrName = compXmlString(
xml, sitOff, stOff,
attrNameSi
)
val attrValue = if (attrValueSi != -1) compXmlString(xml, sitOff, stOff, attrValueSi)
else "resourceID 0x ${Integer.toHexString(attrResId)}"
sb.append(" $attrName=\"$attrValue\"")
// tr.add(attrName, attrValue);
}
finalXML.append("<$name$sb>")
prtIndent(indent, "<$name$sb>")
indent++
} else if (tag0 == endTag) { // XML END TAG
indent--
off += 6 * 4 // Skip over 6 words of endTag data
val name = compXmlString(xml, sitOff, stOff, nameSi)
finalXML.append("</$name>")
prtIndent(
indent,
"</" + name + "> (line " + startTagLineNo +
"-" + lineNo + ")"
)
// tr.parent(); // Step back up the NobTree
} else if (tag0 == endDocTag) { // END OF XML DOC TAG
break
} else {
prt(
" Unrecognized tag code '" + Integer.toHexString(tag0) +
"' at offset " + off
)
break
}
} // end of while loop scanning tags and attributes of XML tree
// prt(" end at offset " + off);
return finalXML.toString()
} // end of decompressXML
fun compXmlString(xml: ByteArray, sitOff: Int, stOff: Int, strInd: Int): String? {
if (strInd < 0) return null
val strOff = stOff + LEW(xml, sitOff + strInd * 4)
return compXmlStringAt(xml, strOff)
}
var spaces = " "
fun prtIndent(indent: Int, str: String) {
prt(spaces.substring(0, Math.min(indent * 2, spaces.length)) + str)
}
// compXmlStringAt -- Return the string stored in StringTable format at
// offset strOff. This offset points to the 16 bit string length, which
// is followed by that number of 16 bit (Unicode) chars.
fun compXmlStringAt(arr: ByteArray, strOff: Int): String {
val strLen: Int = arr[strOff + 1].toInt() shl 8 and 0xff00 or arr[strOff].toInt() and 0xff
val chars = ByteArray(strLen)
for (ii in 0 until strLen) {
chars[ii] = arr[strOff + 2 + ii * 2]
}
return String(chars) // Hack, just use 8 byte chars
} // end of compXmlStringAt
// LEW -- Return value of a Little Endian 32 bit word from the byte array
// at offset off.
fun LEW(arr: ByteArray, off: Int): Int {
return (arr[off + 3].toInt() shl 24) and -0x1000000 or
(arr[off + 2].toInt() shl 16 and 0xff0000) or
(arr[off + 1].toInt() shl 8 and 0xff00) or
(arr[off].toInt() and 0xFF)
} // end of LEW
@Throws(Exception::class)
fun loadXMLFromString(xml: String?): Document {
val docBuilderFactory = DocumentBuilderFactory.newInstance()
val docBuilder = docBuilderFactory.newDocumentBuilder()
return docBuilder.parse(InputSource(StringReader(xml)))
}
@Throws(IOException::class)
fun extract_dex_and_read_className(filePath: String?, dexPath: String?): String {
var zip: ZipFile? = null
zip = ZipFile(filePath)
val androidManifest = zip.getEntry("AndroidManifest.xml")
val classesDex = zip.getEntry("classes.dex")
// write dex file
val dexStream = zip.getInputStream(classesDex)
Files.newOutputStream(Paths.get(dexPath)).use { os ->
val buffer = ByteArray(1024)
var len: Int
while (dexStream.read(buffer).also { len = it } > 0) {
os.write(buffer, 0, len)
}
}
// read xml file
val `is` = zip.getInputStream(androidManifest)
val buf = ByteArray(1024000) // 100 kb
`is`.read(buf)
`is`.close()
zip.close()
val xml = decompressXML(buf)
try {
val xmlDoc = loadXMLFromString(xml)
val pkg = xmlDoc.documentElement.getAttribute("package")
val nodes = xmlDoc.getElementsByTagName("meta-data")
for (i in 0 until nodes.length) {
val attributes = nodes.item(i).attributes
println(attributes.getNamedItem("name").nodeValue)
if (attributes.getNamedItem("name").nodeValue == "tachiyomi.extension.class") return pkg + attributes.getNamedItem("value").nodeValue
}
} catch (e: Exception) {
e.printStackTrace()
}
return ""
}
}
// original Java code
// package ir.armor.tachidesk.impl.util;
//
// /*
// * Copyright (C) Contributors to the Suwayomi project
// *
// * This Source Code Form is subject to the terms of the Mozilla Public
// * License, v. 2.0. If a copy of the MPL was not distributed with this
// * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
//
// import org.w3c.dom.Document;
// import org.w3c.dom.NamedNodeMap;
// import org.w3c.dom.NodeList;
// import org.xml.sax.InputSource;
//
// import javax.xml.parsers.DocumentBuilder;
// import javax.xml.parsers.DocumentBuilderFactory;
// import java.io.*;
// import java.nio.file.Files;
// import java.nio.file.Paths;
// import java.util.zip.ZipEntry;
// import java.util.zip.ZipFile;
//
// public class APKExtractor {
// // decompressXML -- Parse the 'compressed' binary form of Android XML docs
// // such as for AndroidManifest.xml in .apk files
// public static int endDocTag = 0x00100101;
// public static int startTag = 0x00100102;
// public static int endTag = 0x00100103;
//
// static void prt(String str) {
// //System.err.print(str);
// }
//
// public static String decompressXML(byte[] xml) {
//
// StringBuilder finalXML = new StringBuilder();
//
// // Compressed XML file/bytes starts with 24x bytes of data,
// // 9 32 bit words in little endian order (LSB first):
// // 0th word is 03 00 08 00
// // 3rd word SEEMS TO BE: Offset at then of StringTable
// // 4th word is: Number of strings in string table
// // WARNING: Sometime I indiscriminently display or refer to word in
// // little endian storage format, or in integer format (ie MSB first).
// int numbStrings = LEW(xml, 4 * 4);
//
// // StringIndexTable starts at offset 24x, an array of 32 bit LE offsets
// // of the length/string data in the StringTable.
// int sitOff = 0x24; // Offset of start of StringIndexTable
//
// // StringTable, each string is represented with a 16 bit little endian
// // character count, followed by that number of 16 bit (LE) (Unicode)
// // chars.
// int stOff = sitOff + numbStrings * 4; // StringTable follows
// // StrIndexTable
//
// // XMLTags, The XML tag tree starts after some unknown content after the
// // StringTable. There is some unknown data after the StringTable, scan
// // forward from this point to the flag for the start of an XML start
// // tag.
// int xmlTagOff = LEW(xml, 3 * 4); // Start from the offset in the 3rd
// // word.
// // Scan forward until we find the bytes: 0x02011000(x00100102 in normal
// // int)
// for (int ii = xmlTagOff; ii < xml.length - 4; ii += 4) {
// if (LEW(xml, ii) == startTag) {
// xmlTagOff = ii;
// break;
// }
// } // end of hack, scanning for start of first start tag
//
// // XML tags and attributes:
// // Every XML start and end tag consists of 6 32 bit words:
// // 0th word: 02011000 for startTag and 03011000 for endTag
// // 1st word: a flag?, like 38000000
// // 2nd word: Line of where this tag appeared in the original source file
// // 3rd word: FFFFFFFF ??
// // 4th word: StringIndex of NameSpace name, or FFFFFFFF for default NS
// // 5th word: StringIndex of Element Name
// // (Note: 01011000 in 0th word means end of XML document, endDocTag)
//
// // Start tags (not end tags) contain 3 more words:
// // 6th word: 14001400 meaning??
// // 7th word: Number of Attributes that follow this tag(follow word 8th)
// // 8th word: 00000000 meaning??
//
// // Attributes consist of 5 words:
// // 0th word: StringIndex of Attribute Name's Namespace, or FFFFFFFF
// // 1st word: StringIndex of Attribute Name
// // 2nd word: StringIndex of Attribute Value, or FFFFFFF if ResourceId
// // used
// // 3rd word: Flags?
// // 4th word: str ind of attr value again, or ResourceId of value
//
// // TMP, dump string table to tr for debugging
// // tr.addSelect("strings", null);
// // for (int ii=0; ii<numbStrings; ii++) {
// // // Length of string starts at StringTable plus offset in StrIndTable
// // String str = compXmlString(xml, sitOff, stOff, ii);
// // tr.add(String.valueOf(ii), str);
// // }
// // tr.parent();
//
// // Step through the XML tree element tags and attributes
// int off = xmlTagOff;
// int indent = 0;
// int startTagLineNo = -2;
// while (off < xml.length) {
// int tag0 = LEW(xml, off);
// // int tag1 = LEW(xml, off+1*4);
// int lineNo = LEW(xml, off + 2 * 4);
// // int tag3 = LEW(xml, off+3*4);
// int nameNsSi = LEW(xml, off + 4 * 4);
// int nameSi = LEW(xml, off + 5 * 4);
//
// if (tag0 == startTag) { // XML START TAG
// int tag6 = LEW(xml, off + 6 * 4); // Expected to be 14001400
// int numbAttrs = LEW(xml, off + 7 * 4); // Number of Attributes
// // to follow
// // int tag8 = LEW(xml, off+8*4); // Expected to be 00000000
// off += 9 * 4; // Skip over 6+3 words of startTag data
// String name = compXmlString(xml, sitOff, stOff, nameSi);
// // tr.addSelect(name, null);
// startTagLineNo = lineNo;
//
// // Look for the Attributes
// StringBuffer sb = new StringBuffer();
// for (int ii = 0; ii < numbAttrs; ii++) {
// int attrNameNsSi = LEW(xml, off); // AttrName Namespace Str
// // Ind, or FFFFFFFF
// int attrNameSi = LEW(xml, off + 1 * 4); // AttrName String
// // Index
// int attrValueSi = LEW(xml, off + 2 * 4); // AttrValue Str
// // Ind, or
// // FFFFFFFF
// int attrFlags = LEW(xml, off + 3 * 4);
// int attrResId = LEW(xml, off + 4 * 4); // AttrValue
// // ResourceId or dup
// // AttrValue StrInd
// off += 5 * 4; // Skip over the 5 words of an attribute
//
// String attrName = compXmlString(xml, sitOff, stOff,
// attrNameSi);
// String attrValue = attrValueSi != -1 ? compXmlString(xml,
// sitOff, stOff, attrValueSi) : "resourceID 0x"
// + Integer.toHexString(attrResId);
// sb.append(" " + attrName + "=\"" + attrValue + "\"");
// // tr.add(attrName, attrValue);
// }
// finalXML.append("<" + name + sb + ">");
// prtIndent(indent, "<" + name + sb + ">");
// indent++;
//
// } else if (tag0 == endTag) { // XML END TAG
// indent--;
// off += 6 * 4; // Skip over 6 words of endTag data
// String name = compXmlString(xml, sitOff, stOff, nameSi);
// finalXML.append("</" + name + ">");
// prtIndent(indent, "</" + name + "> (line " + startTagLineNo
// + "-" + lineNo + ")");
// // tr.parent(); // Step back up the NobTree
//
// } else if (tag0 == endDocTag) { // END OF XML DOC TAG
// break;
//
// } else {
// prt(" Unrecognized tag code '" + Integer.toHexString(tag0)
// + "' at offset " + off);
// break;
// }
// } // end of while loop scanning tags and attributes of XML tree
// //prt(" end at offset " + off);
// return finalXML.toString();
// } // end of decompressXML
//
// public static String compXmlString(byte[] xml, int sitOff, int stOff, int strInd) {
// if (strInd < 0)
// return null;
// int strOff = stOff + LEW(xml, sitOff + strInd * 4);
// return compXmlStringAt(xml, strOff);
// }
//
// public static String spaces = " ";
//
// public static void prtIndent(int indent, String str) {
// prt(spaces.substring(0, Math.min(indent * 2, spaces.length())) + str);
// }
//
// // compXmlStringAt -- Return the string stored in StringTable format at
// // offset strOff. This offset points to the 16 bit string length, which
// // is followed by that number of 16 bit (Unicode) chars.
// public static String compXmlStringAt(byte[] arr, int strOff) {
// int strLen = arr[strOff + 1] << 8 & 0xff00 | arr[strOff] & 0xff;
// byte[] chars = new byte[strLen];
// for (int ii = 0; ii < strLen; ii++) {
// chars[ii] = arr[strOff + 2 + ii * 2];
// }
// return new String(chars); // Hack, just use 8 byte chars
// } // end of compXmlStringAt
//
// // LEW -- Return value of a Little Endian 32 bit word from the byte array
// // at offset off.
// public static int LEW(byte[] arr, int off) {
// return ((arr[off + 3] << 24) & 0xff000000) |
// ((arr[off + 2] << 16) & 0xff0000) |
// ((arr[off + 1] << 8) & 0xff00) |
// (arr[off] & 0xFF);
// } // end of LEW
//
// public static Document loadXMLFromString(String xml) throws Exception {
// DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
// DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
// return docBuilder.parse(new InputSource(new StringReader(xml)));
// }
//
// public static String extract_dex_and_read_className(String filePath, String dexPath) throws IOException {
// ZipFile zip = null;
//
// zip = new ZipFile(filePath);
// ZipEntry androidManifest = zip.getEntry("AndroidManifest.xml");
// ZipEntry classesDex = zip.getEntry("classes.dex");
//
// // write dex file
// InputStream dexStream = zip.getInputStream(classesDex);
// try (OutputStream os = Files.newOutputStream(Paths.get(dexPath))) {
// byte[] buffer = new byte[1024];
// int len;
// while ((len = dexStream.read(buffer)) > 0) {
// os.write(buffer, 0, len);
// }
// }
//
// // read xml file
// InputStream is = zip.getInputStream(androidManifest);
// byte[] buf = new byte[1024000]; // 100 kb
// is.read(buf);
// is.close();
// zip.close();
//
// String xml = APKExtractor.decompressXML(buf);
// try {
// Document xmlDoc = loadXMLFromString(xml);
// String pkg = xmlDoc.getDocumentElement().getAttribute("package");
// NodeList nodes = xmlDoc.getElementsByTagName("meta-data");
// for (int i = 0; i < nodes.getLength(); i++) {
// NamedNodeMap attributes = nodes.item(i).getAttributes();
// System.out.println(attributes.getNamedItem("name").getNodeValue());
// if (attributes.getNamedItem("name").getNodeValue().equals("tachiyomi.extension.class"))
// return pkg + attributes.getNamedItem("value").getNodeValue();
// }
// } catch (Exception e) {
// e.printStackTrace();
// }
// return "";
// }
// }