/*
*
*
* Apache License
* Version 2.0, January 2004
* http://www.apache.org/licenses/
*
* TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
*
* 1. Definitions.
*
* "License" shall mean the terms and conditions for use, reproduction,
* and distribution as defined by Sections 1 through 9 of this document.
*
* "Licensor" shall mean the copyright owner or entity authorized by
* the copyright owner that is granting the License.
*
* "Legal Entity" shall mean the union of the acting entity and all
* other entities that control, are controlled by, or are under common
* control with that entity. For the purposes of this definition,
* "control" means (i) the power, direct or indirect, to cause the
* direction or management of such entity, whether by contract or
* otherwise, or (ii) ownership of fifty percent (50%) or more of the
* outstanding shares, or (iii) beneficial ownership of such entity.
*
* "You" (or "Your") shall mean an individual or Legal Entity
* exercising permissions granted by this License.
*
* "Source" form shall mean the preferred form for making modifications,
* including but not limited to software source code, documentation
* source, and configuration files.
*
* "Object" form shall mean any form resulting from mechanical
* transformation or translation of a Source form, including but
* not limited to compiled object code, generated documentation,
* and conversions to other media types.
*
* "Work" shall mean the work of authorship, whether in Source or
* Object form, made available under the License, as indicated by a
* copyright notice that is included in or attached to the work
* (an example is provided in the Appendix below).
*
* "Derivative Works" shall mean any work, whether in Source or Object
* form, that is based on (or derived from) the Work and for which the
* editorial revisions, annotations, elaborations, or other modifications
* represent, as a whole, an original work of authorship. For the purposes
* of this License, Derivative Works shall not include works that remain
* separable from, or merely link (or bind by name) to the interfaces of,
* the Work and Derivative Works thereof.
*
* "Contribution" shall mean any work of authorship, including
* the original version of the Work and any modifications or additions
* to that Work or Derivative Works thereof, that is intentionally
* submitted to Licensor for inclusion in the Work by the copyright owner
* or by an individual or Legal Entity authorized to submit on behalf of
* the copyright owner. For the purposes of this definition, "submitted"
* means any form of electronic, verbal, or written communication sent
* to the Licensor or its representatives, including but not limited to
* communication on electronic mailing lists, source code control systems,
* and issue tracking systems that are managed by, or on behalf of, the
* Licensor for the purpose of discussing and improving the Work, but
* excluding communication that is conspicuously marked or otherwise
* designated in writing by the copyright owner as "Not a Contribution."
*
* "Contributor" shall mean Licensor and any individual or Legal Entity
* on behalf of whom a Contribution has been received by Licensor and
* subsequently incorporated within the Work.
*
* 2. Grant of Copyright License. Subject to the terms and conditions of
* this License, each Contributor hereby grants to You a perpetual,
* worldwide, non-exclusive, no-charge, royalty-free, irrevocable
* copyright license to reproduce, prepare Derivative Works of,
* publicly display, publicly perform, sublicense, and distribute the
* Work and such Derivative Works in Source or Object form.
*
* 3. Grant of Patent License. Subject to the terms and conditions of
* this License, each Contributor hereby grants to You a perpetual,
* worldwide, non-exclusive, no-charge, royalty-free, irrevocable
* (except as stated in this section) patent license to make, have made,
* use, offer to sell, sell, import, and otherwise transfer the Work,
* where such license applies only to those patent claims licensable
* by such Contributor that are necessarily infringed by their
* Contribution(s) alone or by combination of their Contribution(s)
* with the Work to which such Contribution(s) was submitted. If You
* institute patent litigation against any entity (including a
* cross-claim or counterclaim in a lawsuit) alleging that the Work
* or a Contribution incorporated within the Work constitutes direct
* or contributory patent infringement, then any patent licenses
* granted to You under this License for that Work shall terminate
* as of the date such litigation is filed.
*
* 4. Redistribution. You may reproduce and distribute copies of the
* Work or Derivative Works thereof in any medium, with or without
* modifications, and in Source or Object form, provided that You
* meet the following conditions:
*
* (a) You must give any other recipients of the Work or
* Derivative Works a copy of this License; and
*
* (b) You must cause any modified files to carry prominent notices
* stating that You changed the files; and
*
* (c) You must retain, in the Source form of any Derivative Works
* that You distribute, all copyright, patent, trademark, and
* attribution notices from the Source form of the Work,
* excluding those notices that do not pertain to any part of
* the Derivative Works; and
*
* (d) If the Work includes a "NOTICE" text file as part of its
* distribution, then any Derivative Works that You distribute must
* include a readable copy of the attribution notices contained
* within such NOTICE file, excluding those notices that do not
* pertain to any part of the Derivative Works, in at least one
* of the following places: within a NOTICE text file distributed
* as part of the Derivative Works; within the Source form or
* documentation, if provided along with the Derivative Works; or,
* within a display generated by the Derivative Works, if and
* wherever such third-party notices normally appear. The contents
* of the NOTICE file are for informational purposes only and
* do not modify the License. You may add Your own attribution
* notices within Derivative Works that You distribute, alongside
* or as an addendum to the NOTICE text from the Work, provided
* that such additional attribution notices cannot be construed
* as modifying the License.
*
* You may add Your own copyright statement to Your modifications and
* may provide additional or different license terms and conditions
* for use, reproduction, or distribution of Your modifications, or
* for any such Derivative Works as a whole, provided Your use,
* reproduction, and distribution of the Work otherwise complies with
* the conditions stated in this License.
*
* 5. Submission of Contributions. Unless You explicitly state otherwise,
* any Contribution intentionally submitted for inclusion in the Work
* by You to the Licensor shall be under the terms and conditions of
* this License, without any additional terms or conditions.
* Notwithstanding the above, nothing herein shall supersede or modify
* the terms of any separate license agreement you may have executed
* with Licensor regarding such Contributions.
*
* 6. Trademarks. This License does not grant permission to use the trade
* names, trademarks, service marks, or product names of the Licensor,
* except as required for reasonable and customary use in describing the
* origin of the Work and reproducing the content of the NOTICE file.
*
* 7. Disclaimer of Warranty. Unless required by applicable law or
* agreed to in writing, Licensor provides the Work (and each
* Contributor provides its Contributions) on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied, including, without limitation, any warranties or conditions
* of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
* PARTICULAR PURPOSE. You are solely responsible for determining the
* appropriateness of using or redistributing the Work and assume any
* risks associated with Your exercise of permissions under this License.
*
* 8. Limitation of Liability. In no event and under no legal theory,
* whether in tort (including negligence), contract, or otherwise,
* unless required by applicable law (such as deliberate and grossly
* negligent acts) or agreed to in writing, shall any Contributor be
* liable to You for damages, including any direct, indirect, special,
* incidental, or consequential damages of any character arising as a
* result of this License or out of the use or inability to use the
* Work (including but not limited to damages for loss of goodwill,
* work stoppage, computer failure or malfunction, or any and all
* other commercial damages or losses), even if such Contributor
* has been advised of the possibility of such damages.
*
* 9. Accepting Warranty or Additional Liability. While redistributing
* the Work or Derivative Works thereof, You may choose to offer,
* and charge a fee for, acceptance of support, warranty, indemnity,
* or other liability obligations and/or rights consistent with this
* License. However, in accepting such obligations, You may act only
* on Your own behalf and on Your sole responsibility, not on behalf
* of any other Contributor, and only if You agree to indemnify,
* defend, and hold each Contributor harmless for any liability
* incurred by, or claims asserted against, such Contributor by reason
* of your accepting any such warranty or additional liability.
*
* END OF TERMS AND CONDITIONS
*
* APPENDIX: How to apply the Apache License to your work.
*
* To apply the Apache License to your work, attach the following
* boilerplate notice, with the fields enclosed by brackets "[]"
* replaced with your own identifying information. (Don't include
* the brackets!) The text should be enclosed in the appropriate
* comment syntax for the file format. We also recommend that a
* file or class name and description of purpose be included on the
* same "printed page" as the copyright notice for easier
* identification within third-party archives.
*
* Copyright 2016 Alibaba Group
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*
*/
package com.taobao.common.dexpatcher;
import com.taobao.common.dexpatcher.algorithms.diff.utils.FileOperation;
import com.taobao.common.dexpatcher.algorithms.diff.utils.TinkerPatchException;
import com.taobao.common.dexpatcher.algorithms.diff.utils.TypedValue;
import com.taobao.common.dexpatcher.algorithms.diff.utils.Utils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.regex.Pattern;
public class Configuration {
protected static final String TAG_ISSUE = "issue";
protected static final String DEX_ISSUE = "dex";
protected static final String SO_ISSUE = "lib";
protected static final String RES_ISSUE = "resource";
protected static final String SIGN_ISSUE = "sign";
protected static final String PACKAGE_CONFIG_ISSUE = "packageConfig";
protected static final String PROPERTY_ISSUE = "property";
protected static final String ATTR_ID = "id";
protected static final String ATTR_VALUE = "value";
protected static final String ATTR_NAME = "name";
protected static final String ATTR_IGNORE_WARNING = "ignoreWarning";
protected static final String ATTR_USE_SIGN = "useSign";
protected static final String ATTR_SEVEN_ZIP_PATH = "sevenZipPath";
protected static final String ATTR_DEX_MODE = "dexMode";
protected static final String ATTR_PATTERN = "pattern";
protected static final String ATTR_RES_IGNORE_CHANGE = "ignoreChange";
protected static final String ATTR_RES_LARGE_MOD = "largeModSize";
protected static final String ATTR_LOADER = "loader";
protected static final String ATTR_CONFIG_FIELD = "configField";
protected static final String ATTR_SIGN_FILE_PATH = "path";
protected static final String ATTR_SIGN_FILE_KEYPASS = "keypass";
protected static final String ATTR_SIGN_FILE_STOREPASS = "storepass";
protected static final String ATTR_SIGN_FILE_ALIAS = "alias";
/**
* base config data
*/
public String mOldApkPath;
public String mNewApkPath;
public String mOutFolder;
public File mOldApkFile;
public File mNewApkFile;
public boolean mIgnoreWarning;
public boolean mUsePreGeneratedPatchDex;
/**
* lib config
*/
public HashSet<Pattern> mSoFilePattern;
/**
* dex config
*/
public HashSet<Pattern> mDexFilePattern;
public HashSet<String> mDexLoaderPattern;
public boolean mDexRaw;
/**
* resource config
*/
public HashSet<Pattern> mResFilePattern;
public HashSet<Pattern> mResIgnoreChangePattern;
public HashSet<String> mResRawPattern;
public int mLargeModSize;
/**
* only gradle have the param
*/
public boolean mUseApplyResource;
/**
* package file config
*/
public HashMap<String, String> mPackageFields;
/**
* sevenZip path config
*/
public String mSevenZipPath;
/**
* sign data
*/
public boolean mUseSignAPk;
public File mSignatureFile;
public String mKeyPass;
public String mStoreAlias;
public String mStorePass;
/**
* temp files
*/
public File mTempResultDir;
public File mTempUnzipOldDir;
public File mTempUnzipNewDir;
public boolean mUsingGradle;
/**
* use by command line with xml config
*/
public Configuration(File config, File outputFile, File oldApkFile, File newApkFile)
throws IOException, ParserConfigurationException, SAXException, TinkerPatchException {
mUsingGradle = false;
mSoFilePattern = new HashSet<Pattern>();
mDexFilePattern = new HashSet<Pattern>();
mDexLoaderPattern = new HashSet<String>();
mResFilePattern = new HashSet<Pattern>();
mResRawPattern = new HashSet<String>();
mResIgnoreChangePattern = new HashSet<Pattern>();
mPackageFields = new HashMap<String, String>();
mOutFolder = outputFile.getAbsolutePath();
FileOperation.cleanDir(outputFile);
mOldApkFile = oldApkFile;
mOldApkPath = oldApkFile.getAbsolutePath();
mNewApkFile = newApkFile;
mNewApkPath = newApkFile.getAbsolutePath();
mLargeModSize = 100;
readXmlConfig(config);
createTempDirectory();
checkInputPatternParameter();
}
/**
* use by gradle
*/
public Configuration(InputParam param) throws IOException, TinkerPatchException {
mUsingGradle = true;
mSoFilePattern = new HashSet<Pattern>();
mDexFilePattern = new HashSet<Pattern>();
mDexLoaderPattern = new HashSet<String>();
mResFilePattern = new HashSet<Pattern>();
mResRawPattern = new HashSet<String>();
mResIgnoreChangePattern = new HashSet<Pattern>();
mPackageFields = new HashMap<String, String>();
for (String item : param.soFilePattern) {
addToPatterns(item, mSoFilePattern);
}
for (String item : param.dexFilePattern) {
addToPatterns(item, mDexFilePattern);
}
for (String item : param.resourceFilePattern) {
mResRawPattern.add(item);
addToPatterns(item, mResFilePattern);
}
for (String item : param.resourceIgnoreChangePattern) {
addToPatterns(item, mResIgnoreChangePattern);
}
mLargeModSize = param.largeModSize;
//only gradle have the param
mUseApplyResource = param.useApplyResource;
mDexLoaderPattern.addAll(param.dexLoaderPattern);
//can be only raw or jar
if (param.dexMode.equals("raw")) {
mDexRaw = true;
}
mOldApkPath = param.oldApk;
mOldApkFile = new File(mOldApkPath);
mNewApkPath = param.newApk;
mNewApkFile = new File(mNewApkPath);
mOutFolder = param.outFolder;
mIgnoreWarning = param.ignoreWarning;
mUsePreGeneratedPatchDex = param.usePreGeneratedPatchDex;
mSevenZipPath = param.sevenZipPath;
mPackageFields = param.configFields;
mUseSignAPk = param.useSign;
setSignData(param.signFile, param.keypass, param.storealias, param.storepass);
FileOperation.cleanDir(new File(mOutFolder));
createTempDirectory();
checkInputPatternParameter();
}
@Override
public String toString() {
StringBuffer sb = new StringBuffer();
sb.append("configuration: \n");
sb.append("oldApk:" + mOldApkPath + "\n");
sb.append("newApk:" + mNewApkPath + "\n");
sb.append("outputFolder:" + mOutFolder + "\n");
sb.append("isIgnoreWarning:" + mIgnoreWarning + "\n");
sb.append("isInsertStubMode:" + mUsePreGeneratedPatchDex + "\n");
sb.append("7-ZipPath:" + mSevenZipPath + "\n");
sb.append("useSignAPk:" + mUseSignAPk + "\n");
sb.append("package meta fields: \n");
for (String name : mPackageFields.keySet()) {
sb.append("filed name:" + name + ", filed value:" + mPackageFields.get(name) + "\n");
}
sb.append("dex configs: \n");
if (mDexRaw) {
sb.append("dexMode: raw" + "\n");
} else {
sb.append("dexMode: jar" + "\n");
}
for (Pattern name : mDexFilePattern) {
sb.append("dexPattern:" + name.toString() + "\n");
}
for (String name : mDexLoaderPattern) {
sb.append("dex loader:" + name + "\n");
}
sb.append("lib configs: \n");
for (Pattern name : mSoFilePattern) {
sb.append("libPattern:" + name.toString() + "\n");
}
sb.append("resource configs: \n");
for (Pattern name : mResFilePattern) {
sb.append("resPattern:" + name.toString() + "\n");
}
for (Pattern name : mResIgnoreChangePattern) {
sb.append("resIgnore change:" + name.toString() + "\n");
}
sb.append("largeModSize:" + mLargeModSize + "kb\n");
sb.append("useApplyResource:" + mUseApplyResource + "\n");
return sb.toString();
}
private void createTempDirectory() throws TinkerPatchException {
mTempResultDir = new File(mOutFolder + "/" + TypedValue.PATH_PATCH_FILES);
FileOperation.deleteDir(mTempResultDir);
if (!mTempResultDir.exists()) {
mTempResultDir.mkdir();
}
String oldApkName = mOldApkFile.getName();
if (!oldApkName.endsWith(TypedValue.FILE_APK)) {
throw new TinkerPatchException(
String.format("input apk file path must end with .apk, yours %s\n", oldApkName)
);
}
String newApkName = mNewApkFile.getName();
if (!newApkName.endsWith(TypedValue.FILE_APK)) {
throw new TinkerPatchException(
String.format("input apk file path must end with .apk, yours %s\n", newApkName)
);
}
String tempOldName = oldApkName.substring(0, oldApkName.indexOf(TypedValue.FILE_APK));
String tempNewName = newApkName.substring(0, newApkName.indexOf(TypedValue.FILE_APK));
if (tempNewName.equals(tempOldName)) {
tempOldName += "-old";
tempNewName += "-new";
}
mTempUnzipOldDir = new File(mOutFolder, tempOldName);
mTempUnzipNewDir = new File(mOutFolder, tempNewName);
}
public void setSignData(File signatureFile, String keypass, String storealias, String storepass) throws IOException {
if (mUseSignAPk) {
mSignatureFile = signatureFile;
if (!mSignatureFile.exists()) {
throw new IOException(
String.format("the signature file do not exit, raw path= %s\n", mSignatureFile.getAbsolutePath())
);
}
mKeyPass = keypass;
mStoreAlias = storealias;
mStorePass = storepass;
}
}
private void checkInputPatternParameter() throws TinkerPatchException {
if (mSoFilePattern.isEmpty() && mDexFilePattern.isEmpty() && mResFilePattern.isEmpty()) {
throw new TinkerPatchException("no dex, so or resource pattern are found");
}
if (mLargeModSize <= 0) {
throw new TinkerPatchException("largeModSize must be larger than 0");
}
}
/**
* read args from xml
**/
void readXmlConfig(File xmlConfigFile)
throws IOException, ParserConfigurationException, SAXException {
if (!xmlConfigFile.exists()) {
return;
}
System.out.printf("reading config file, %s\n", xmlConfigFile.getAbsolutePath());
BufferedInputStream input = null;
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
input = new BufferedInputStream(new FileInputStream(xmlConfigFile));
InputSource source = new InputSource(input);
factory.setNamespaceAware(false);
factory.setValidating(false);
DocumentBuilder builder = factory.newDocumentBuilder();
Document document = builder.parse(source);
NodeList issues = document.getElementsByTagName(TAG_ISSUE);
for (int i = 0, count = issues.getLength(); i < count; i++) {
Node node = issues.item(i);
Element element = (Element) node;
String id = element.getAttribute(ATTR_ID);
if (id.length() == 0) {
System.err.println("Invalid config file: Missing required issue id attribute");
continue;
}
if (id.equals(PROPERTY_ISSUE)) {
readPropertyFromXml(node);
} else if (id.equals(DEX_ISSUE)) {
readDexPatternsFromXml(node);
} else if (id.equals(SO_ISSUE)) {
readLibPatternsFromXml(node);
} else if (id.equals(RES_ISSUE)) {
readResPatternsFromXml(node);
} else if (id.equals(PACKAGE_CONFIG_ISSUE)) {
readPackageConfigFromXml(node);
} else if (id.equals(SIGN_ISSUE)) {
if (mUseSignAPk) {
readSignFromXml(node);
}
} else {
System.err.println("unknown issue " + id);
}
}
} finally {
if (input != null) {
try {
input.close();
} catch (IOException e) {
System.exit(-1);
}
}
}
}
private void readPropertyFromXml(Node node) throws IOException {
NodeList childNodes = node.getChildNodes();
if (childNodes.getLength() > 0) {
for (int j = 0, n = childNodes.getLength(); j < n; j++) {
Node child = childNodes.item(j);
if (child.getNodeType() == Node.ELEMENT_NODE) {
Element check = (Element) child;
String tagName = check.getTagName();
String value = check.getAttribute(ATTR_VALUE);
if (value.length() == 0) {
throw new IOException(
String.format("Invalid config file: Missing required attribute %s\n", ATTR_VALUE)
);
}
if (tagName.equals(ATTR_IGNORE_WARNING)) {
mIgnoreWarning = value.equals("true");
} else if (tagName.equals(ATTR_USE_SIGN)) {
mUseSignAPk = value.equals("true");
} else if (tagName.equals(ATTR_SEVEN_ZIP_PATH)) {
File sevenZipFile = new File(value);
if (sevenZipFile.exists()) {
mSevenZipPath = value;
} else {
mSevenZipPath = "7za";
}
} else {
System.err.println("unknown property tag " + tagName);
}
}
}
}
}
private void readSignFromXml(Node node) throws IOException {
if (mSignatureFile != null) {
System.err.println("already set the sign info from command line, ignore this");
return;
}
NodeList childNodes = node.getChildNodes();
if (childNodes.getLength() > 0) {
for (int j = 0, n = childNodes.getLength(); j < n; j++) {
Node child = childNodes.item(j);
if (child.getNodeType() == Node.ELEMENT_NODE) {
Element check = (Element) child;
String tagName = check.getTagName();
String value = check.getAttribute(ATTR_VALUE);
if (value.length() == 0) {
throw new IOException(
String.format("Invalid config file: Missing required attribute %s\n", ATTR_VALUE)
);
}
if (tagName.equals(ATTR_SIGN_FILE_PATH)) {
mSignatureFile = new File(value);
if (!mSignatureFile.exists()) {
throw new IOException(
String.format("the signature file do not exit, raw path= %s\n", mSignatureFile.getAbsolutePath())
);
}
} else if (tagName.equals(ATTR_SIGN_FILE_STOREPASS)) {
mStorePass = value;
mStorePass = mStorePass.trim();
} else if (tagName.equals(ATTR_SIGN_FILE_KEYPASS)) {
mKeyPass = value;
mKeyPass = mKeyPass.trim();
} else if (tagName.equals(ATTR_SIGN_FILE_ALIAS)) {
mStoreAlias = value;
mStoreAlias = mStoreAlias.trim();
} else {
System.err.println("unknown sign tag " + tagName);
}
}
}
}
}
private void readDexPatternsFromXml(Node node) throws IOException {
NodeList childNodes = node.getChildNodes();
if (childNodes.getLength() > 0) {
for (int j = 0, n = childNodes.getLength(); j < n; j++) {
Node child = childNodes.item(j);
if (child.getNodeType() == Node.ELEMENT_NODE) {
Element check = (Element) child;
String tagName = check.getTagName();
String value = check.getAttribute(ATTR_VALUE);
if (tagName.equals(ATTR_DEX_MODE)) {
if (value.equals("raw")) {
mDexRaw = true;
}
} else if (tagName.equals(ATTR_PATTERN)) {
addToPatterns(value, mDexFilePattern);
} else if (tagName.equals(ATTR_LOADER)) {
mDexLoaderPattern.add(value);
} else {
System.err.println("unknown dex tag " + tagName);
}
}
}
}
}
private void readLibPatternsFromXml(Node node) throws IOException {
NodeList childNodes = node.getChildNodes();
if (childNodes.getLength() > 0) {
for (int j = 0, n = childNodes.getLength(); j < n; j++) {
Node child = childNodes.item(j);
if (child.getNodeType() == Node.ELEMENT_NODE) {
Element check = (Element) child;
String tagName = check.getTagName();
String value = check.getAttribute(ATTR_VALUE);
if (tagName.equals(ATTR_PATTERN)) {
addToPatterns(value, mSoFilePattern);
} else {
System.err.println("unknown dex tag " + tagName);
}
}
}
}
}
private void readResPatternsFromXml(Node node) throws IOException {
NodeList childNodes = node.getChildNodes();
if (childNodes.getLength() > 0) {
for (int j = 0, n = childNodes.getLength(); j < n; j++) {
Node child = childNodes.item(j);
if (child.getNodeType() == Node.ELEMENT_NODE) {
Element check = (Element) child;
String tagName = check.getTagName();
String value = check.getAttribute(ATTR_VALUE);
if (tagName.equals(ATTR_PATTERN)) {
mResRawPattern.add(value);
addToPatterns(value, mResFilePattern);
} else if (tagName.equals(ATTR_RES_IGNORE_CHANGE)) {
addToPatterns(value, mResIgnoreChangePattern);
} else if (tagName.equals(ATTR_RES_LARGE_MOD)) {
mLargeModSize = Integer.valueOf(value);
} else {
System.err.println("unknown dex tag " + tagName);
}
}
}
}
}
private void readPackageConfigFromXml(Node node) throws IOException {
NodeList childNodes = node.getChildNodes();
if (childNodes.getLength() > 0) {
for (int j = 0, n = childNodes.getLength(); j < n; j++) {
Node child = childNodes.item(j);
if (child.getNodeType() == Node.ELEMENT_NODE) {
Element check = (Element) child;
String tagName = check.getTagName();
String value = check.getAttribute(ATTR_VALUE);
String name = check.getAttribute(ATTR_NAME);
if (tagName.equals(ATTR_CONFIG_FIELD)) {
mPackageFields.put(name, value);
} else {
System.err.println("unknown package config tag " + tagName);
}
}
}
}
}
private void addToPatterns(String value, HashSet<Pattern> patterns) throws IOException {
if (value.length() == 0) {
throw new IOException(
String.format("Invalid config file: Missing required attribute %s\n", ATTR_VALUE)
);
}
value = Utils.convertToPatternString(value);
Pattern pattern = Pattern.compile(value);
patterns.add(pattern);
}
}