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Convert java file to unix format via dos2unix

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I assume this file was copied over from a windows machine or created on
one. Use unix-style line endings throughout.
This commit is contained in:
Daniel Martí 2016-04-17 11:39:23 +01:00
parent 00c138e42f
commit a8c5d8e765
1 changed files with 176 additions and 176 deletions
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352
app/src/main/java/org/fdroid/fdroid/AndroidXMLDecompress.java
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@ -1,176 +1,176 @@
/* /*
* Copyright (C) 2016 Hans-Christoph Steiner <hans@eds.org> * Copyright (C) 2016 Hans-Christoph Steiner <hans@eds.org>
* *
* This program is free software; you can redistribute it and/or * This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License * modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 3 * as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version. * of the License, or (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA. * MA 02110-1301, USA.
*/ */
/* /*
Copyright (c) 2016, Liu Dong Copyright (c) 2016, Liu Dong
All rights reserved. All rights reserved.
Redistribution and use in source and binary forms, with or without Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met: modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this * Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer. list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, * Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution. and/or other materials provided with the distribution.
* Neither the name of apk-parser nor the names of its * Neither the name of apk-parser nor the names of its
contributors may be used to endorse or promote products derived from contributors may be used to endorse or promote products derived from
this software without specific prior written permission. this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
package org.fdroid.fdroid; package org.fdroid.fdroid;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
import java.util.zip.ZipEntry; import java.util.zip.ZipEntry;
import java.util.zip.ZipFile; import java.util.zip.ZipFile;
/** /**
* Parse the 'compressed' binary form of Android XML docs such as for * Parse the 'compressed' binary form of Android XML docs such as for
* {@code AndroidManifest.xml} in APK files. This is a very truncated * {@code AndroidManifest.xml} in APK files. This is a very truncated
* version of apk-parser since currently, we only need the header from * version of apk-parser since currently, we only need the header from
* the binary XML AndroidManifest.xml. apk-parser provides full APK * the binary XML AndroidManifest.xml. apk-parser provides full APK
* parsing, which is a lot more than what is needed. * parsing, which is a lot more than what is needed.
* *
* @see <a href="https://github.com/caoqianli/apk-parser">apk-parser</a> * @see <a href="https://github.com/caoqianli/apk-parser">apk-parser</a>
* @see <a href="https://justanapplication.wordpress.com/category/android/android-binary-xml">Android Internals: Binary XML</a> * @see <a href="https://justanapplication.wordpress.com/category/android/android-binary-xml">Android Internals: Binary XML</a>
* @see <a href="https://stackoverflow.com/a/4761689">a binary XML parser</a> * @see <a href="https://stackoverflow.com/a/4761689">a binary XML parser</a>
*/ */
public class AndroidXMLDecompress { public class AndroidXMLDecompress {
public static int startTag = 0x00100102; public static int startTag = 0x00100102;
/** /**
* Just get the XML attributes from the {@code <manifest>} element. * Just get the XML attributes from the {@code <manifest>} element.
* *
* @return A key value map of the attributes, with values as {@link Object}s * @return A key value map of the attributes, with values as {@link Object}s
*/ */
public static Map<String, Object> getManifestHeaderAttributes(String filename) throws IOException { public static Map<String, Object> getManifestHeaderAttributes(String filename) throws IOException {
byte[] binaryXml = getManifestFromFilename(filename); byte[] binaryXml = getManifestFromFilename(filename);
int numbStrings = littleEndianWord(binaryXml, 4 * 4); int numbStrings = littleEndianWord(binaryXml, 4 * 4);
int stringIndexTableOffset = 0x24; int stringIndexTableOffset = 0x24;
int stringTableOffset = stringIndexTableOffset + numbStrings * 4; int stringTableOffset = stringIndexTableOffset + numbStrings * 4;
int xmlTagOffset = littleEndianWord(binaryXml, 3 * 4); int xmlTagOffset = littleEndianWord(binaryXml, 3 * 4);
for (int i = xmlTagOffset; i < binaryXml.length - 4; i += 4) { for (int i = xmlTagOffset; i < binaryXml.length - 4; i += 4) {
if (littleEndianWord(binaryXml, i) == startTag) { if (littleEndianWord(binaryXml, i) == startTag) {
xmlTagOffset = i; xmlTagOffset = i;
break; break;
} }
} }
int offset = xmlTagOffset; int offset = xmlTagOffset;
while (offset < binaryXml.length) { while (offset < binaryXml.length) {
int tag0 = littleEndianWord(binaryXml, offset); int tag0 = littleEndianWord(binaryXml, offset);
if (tag0 == startTag) { if (tag0 == startTag) {
int numbAttrs = littleEndianWord(binaryXml, offset + 7 * 4); int numbAttrs = littleEndianWord(binaryXml, offset + 7 * 4);
offset += 9 * 4; offset += 9 * 4;
HashMap<String, Object> attributes = new HashMap<String, Object>(3); HashMap<String, Object> attributes = new HashMap<String, Object>(3);
for (int i = 0; i < numbAttrs; i++) { for (int i = 0; i < numbAttrs; i++) {
int attributeNameStringIndex = littleEndianWord(binaryXml, offset + 1 * 4); int attributeNameStringIndex = littleEndianWord(binaryXml, offset + 1 * 4);
int attributeValueStringIndex = littleEndianWord(binaryXml, offset + 2 * 4); int attributeValueStringIndex = littleEndianWord(binaryXml, offset + 2 * 4);
int attributeResourceId = littleEndianWord(binaryXml, offset + 4 * 4); int attributeResourceId = littleEndianWord(binaryXml, offset + 4 * 4);
offset += 5 * 4; offset += 5 * 4;
String attributeName = getString(binaryXml, stringIndexTableOffset, stringTableOffset, attributeNameStringIndex); String attributeName = getString(binaryXml, stringIndexTableOffset, stringTableOffset, attributeNameStringIndex);
Object attributeValue; Object attributeValue;
if (attributeValueStringIndex != -1) { if (attributeValueStringIndex != -1) {
attributeValue = getString(binaryXml, stringIndexTableOffset, stringTableOffset, attributeValueStringIndex); attributeValue = getString(binaryXml, stringIndexTableOffset, stringTableOffset, attributeValueStringIndex);
} else { } else {
attributeValue = attributeResourceId; attributeValue = attributeResourceId;
} }
attributes.put(attributeName, attributeValue); attributes.put(attributeName, attributeValue);
} }
return attributes; return attributes;
} else { } else {
// we only need the first <manifest> start tag // we only need the first <manifest> start tag
break; break;
} }
} }
return new HashMap<String, Object>(0); return new HashMap<String, Object>(0);
} }
public static byte[] getManifestFromFilename(String filename) throws IOException { public static byte[] getManifestFromFilename(String filename) throws IOException {
InputStream is = null; InputStream is = null;
ZipFile zip = null; ZipFile zip = null;
int size = 0; int size = 0;
if (filename.endsWith(".apk")) { if (filename.endsWith(".apk")) {
zip = new ZipFile(filename); zip = new ZipFile(filename);
ZipEntry ze = zip.getEntry("AndroidManifest.xml"); ZipEntry ze = zip.getEntry("AndroidManifest.xml");
is = zip.getInputStream(ze); is = zip.getInputStream(ze);
size = (int) ze.getSize(); size = (int) ze.getSize();
} else { } else {
throw new RuntimeException("This only works on APK files!"); throw new RuntimeException("This only works on APK files!");
} }
byte[] buf = new byte[size]; byte[] buf = new byte[size];
is.read(buf); is.read(buf);
is.close(); is.close();
if (zip != null) { if (zip != null) {
zip.close(); zip.close();
} }
return buf; return buf;
} }
public static String getString(byte[] bytes, int stringIndexTableOffset, int stringTableOffset, int stringIndex) { public static String getString(byte[] bytes, int stringIndexTableOffset, int stringTableOffset, int stringIndex) {
if (stringIndex < 0) { if (stringIndex < 0) {
return null; return null;
} }
int stringOffset = stringTableOffset + littleEndianWord(bytes, stringIndexTableOffset + stringIndex * 4); int stringOffset = stringTableOffset + littleEndianWord(bytes, stringIndexTableOffset + stringIndex * 4);
return getStringAt(bytes, stringOffset); return getStringAt(bytes, stringOffset);
} }
public static String getStringAt(byte[] bytes, int stringOffset) { public static String getStringAt(byte[] bytes, int stringOffset) {
int length = bytes[stringOffset + 1] << 8 & 0xff00 | bytes[stringOffset] & 0xff; int length = bytes[stringOffset + 1] << 8 & 0xff00 | bytes[stringOffset] & 0xff;
byte[] chars = new byte[length]; byte[] chars = new byte[length];
for (int i = 0; i < length; i++) { for (int i = 0; i < length; i++) {
chars[i] = bytes[stringOffset + 2 + i * 2]; chars[i] = bytes[stringOffset + 2 + i * 2];
} }
return new String(chars); return new String(chars);
} }
/** /**
* Return the little endian 32-bit word from the byte array at offset * Return the little endian 32-bit word from the byte array at offset
*/ */
public static int littleEndianWord(byte[] bytes, int offset) { public static int littleEndianWord(byte[] bytes, int offset) {
return bytes[offset + 3] return bytes[offset + 3]
<< 24 & 0xff000000 << 24 & 0xff000000
| bytes[offset + 2] | bytes[offset + 2]
<< 16 & 0xff0000 << 16 & 0xff0000
| bytes[offset + 1] | bytes[offset + 1]
<< 8 & 0xff00 << 8 & 0xff00
| bytes[offset] & 0xFF; | bytes[offset] & 0xFF;
} }
} }