/*
*
*
*
* 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.android.builder.tasks.transform;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Set;
import com.android.build.api.transform.DirectoryInput;
import com.android.build.api.transform.Format;
import com.android.build.api.transform.JarInput;
import com.android.build.api.transform.QualifiedContent;
import com.android.build.api.transform.TransformException;
import com.android.build.api.transform.TransformInput;
import com.android.build.api.transform.TransformInvocation;
import com.android.build.api.transform.TransformOutputProvider;
import com.android.build.gradle.internal.api.AppVariantContext;
import com.android.build.gradle.internal.pipeline.TransformManager;
import com.android.build.gradle.internal.scope.VariantScopeImpl;
import com.android.build.gradle.internal.variant.BaseVariantOutputData;
import com.google.common.base.Joiner;
import com.google.common.collect.Lists;
import com.taobao.android.builder.AtlasBuildContext;
import com.taobao.android.builder.tasks.manager.transform.MtlInjectTransform;
import com.taobao.android.builder.tools.PathUtil;
import com.taobao.android.builder.tools.classinject.CodeInjectByJavassist;
import com.taobao.android.builder.tools.classinject.InjectParam;
import javassist.ClassPool;
import javassist.NotFoundException;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.reflect.FieldUtils;
import org.dom4j.DocumentException;
import org.gradle.api.GradleException;
import org.gradle.api.logging.Logger;
import org.gradle.api.tasks.StopExecutionException;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* 做代码注入的类
* Created by shenghua.nish on 2016-06-15 下午2:38.
*/
public class ClassInjectTransform extends MtlInjectTransform {
private final Logger logger;
public ClassInjectTransform(AppVariantContext appVariantContext,
BaseVariantOutputData baseVariantOutputData) {
super(appVariantContext, baseVariantOutputData);
this.logger = appVariantContext.getProject().getLogger();
}
@Override
public String getName() {
return "classInject";
}
@Override
public Set<QualifiedContent.ContentType> getInputTypes() {
return TransformManager.CONTENT_CLASS;
}
@Override
public Set<QualifiedContent.ContentType> getOutputTypes() {
return TransformManager.CONTENT_JARS;
}
@Override
public Set<QualifiedContent.ScopeType> getScopes() {
return TransformManager.SCOPE_FULL_INSTANT_RUN_PROJECT;
}
@Override
public boolean isIncremental() {
return false;
}
@Override
public void transform(TransformInvocation transformInvocation)
throws TransformException, IOException, InterruptedException {
TransformOutputProvider outputProvider = transformInvocation.getOutputProvider();
checkNotNull(outputProvider, "Missing output object for transform " + getName());
// Gather a full list of all inputs.
List<JarInput> jarInputs = Lists.newArrayList();
List<DirectoryInput> directoryInputs = Lists.newArrayList();
for (TransformInput input : transformInvocation.getInputs()) {
jarInputs.addAll(input.getJarInputs());
directoryInputs.addAll(input.getDirectoryInputs());
}
outputProvider.deleteAll();
ClassPool classPool = initClassPool(jarInputs, directoryInputs);
InjectParam injectParam = null;
try {
injectParam = AtlasBuildContext.sBuilderAdapter.apkInjectInfoCreator.creteInjectParam(appVariantContext);
injectParam.outputFile = new File(appVariantContext.getProject().getBuildDir(),"outputs/atlasFrameworkProperties.json");
} catch (DocumentException e) {
throw new TransformException(e);
}
for (JarInput jarInput : jarInputs) {
File to = getOutputFile(outputProvider, jarInput);
//只对 atlas 做代码注入, 没有做多jarmerge
if (injectParam.removePreverify && !isAtlasDependency(jarInput.getFile(), to) && jarInputs.size() > 1) {
FileUtils.copyFile(jarInput.getFile(), to);
} else {
try {
CodeInjectByJavassist.inject(classPool, jarInput.getFile(), to, injectParam);
} catch (Exception e) {
throw new GradleException(e.getMessage(), e);
}
}
}
// 注入目录中的代码
for (DirectoryInput directoryInput : directoryInputs) {
if (null != logger) {
logger.debug("[ClassInject]" + directoryInput.getFile().getAbsolutePath());
}
String folderName = directoryInput.getFile().getName();
File to = outputProvider.getContentLocation(folderName,
directoryInput.getContentTypes(),
directoryInput.getScopes(),
Format.DIRECTORY);
if (!injectParam.removePreverify) {
try {
CodeInjectByJavassist.injectFolder(classPool,
directoryInput.getFile(),
to,
injectParam);
} catch (Exception e) {
throw new GradleException(e.getMessage(), e);
}
} else {
FileUtils.copyDirectory(directoryInput.getFile(), to);
}
}
}
private boolean isAtlasDependency(File jarFile, File outputFile) {
return jarFile.getAbsolutePath().contains("atlas") || outputFile.getAbsolutePath().contains("atlas");
}
@Override
public boolean updateNextTransformInput() {
return true;
}
private ClassPool initClassPool(List<JarInput> jarInputs,
List<DirectoryInput> directoryInputs) {
if (((VariantScopeImpl)this.appVariantContext.getScope()).getVariantData()
.getName()
.toLowerCase()
.contains("debug")) {
try {
FieldUtils.writeStaticField(ClassPool.class, "defaultPool", null, true);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
} else {
//logger.warn(">>> 请勿开启daemon <<<<");
}
final ClassPool pool = ClassPool.getDefault();
try {
File verifyFile = PathUtil.getJarFile(com.taobao.verify.Verifier.class);
pool.insertClassPath(verifyFile.getAbsolutePath());
for (File file : appVariantContext.getScope().getJavaClasspath()) {
if (file.isFile()) {
pool.insertClassPath(file.getAbsolutePath());
} else {
pool.appendClassPath(file.getAbsolutePath());
}
}
String path = Joiner.on(File.pathSeparator)
.join(scope.getGlobalScope()
.getAndroidBuilder()
.getBootClasspathAsStrings(false));
pool.appendPathList(path);
for (JarInput jarInput : jarInputs) {
pool.insertClassPath(jarInput.getFile().getAbsolutePath());
}
for (DirectoryInput directoryInput : directoryInputs) {
pool.appendClassPath(directoryInput.getFile().getAbsolutePath());
}
} catch (NotFoundException e) {
throw new StopExecutionException(e.getMessage());
}
return pool;
}
}