/**
* Extracts the package name from an apk file.
*
* @param apkFile apk file to extract package name from.
* @return the package name from inside the apk file.
*/
protected String extractPackageNameFromApk(File apkFile) throws MojoExecutionException {
CommandExecutor executor = CommandExecutor.Factory.createDefaultCommmandExecutor();
executor.setLogger(this.getLog());
executor.setCaptureStdOut(true);
executor.setCaptureStdErr(true);
AaptCommandBuilder commandBuilder =
AaptCommandBuilder.dump(getLog())
.xmlTree()
.setPathToApk(apkFile.getAbsolutePath())
.addAssetFile("AndroidManifest.xml");
getLog().info(getAndroidSdk().getAaptPath() + " " + commandBuilder.toString());
try {
executor.executeCommand(getAndroidSdk().getAaptPath(), commandBuilder.build(), false);
final String xmlTree = executor.getStandardOut();
return extractPackageNameFromAndroidManifestXmlTree(xmlTree);
} catch (ExecutionException e) {
throw new MojoExecutionException(
"Error while trying to figure out package name from inside apk file " + apkFile);
} finally {
String errout = executor.getStandardError();
if ((errout != null) && (errout.trim().length() > 0)) {
getLog().error(errout);
}
}
}
/**
* Executes aapt to generate the R class for the given apklib.
*
* @param apklibArtifact apklib for which to generate the R class.
* @throws MojoExecutionException if it fails.
*/
private void generateRForApkLibDependency(Artifact apklibArtifact) throws MojoExecutionException {
final File unpackDir = getUnpackedLibFolder(apklibArtifact);
getLog()
.debug(
"Generating incomplete R file for apklib: "
+ apklibArtifact.getGroupId()
+ ":"
+ apklibArtifact.getArtifactId());
final File apklibManifest = new File(unpackDir, "AndroidManifest.xml");
final File apklibResDir = new File(unpackDir, "res");
List<File> dependenciesResDirectories = new ArrayList<File>();
final Set<Artifact> apklibDeps =
getDependencyResolver().getLibraryDependenciesFor(project, apklibArtifact);
getLog().debug("apklib=" + apklibArtifact + " dependencies=" + apklibDeps);
for (Artifact dependency : apklibDeps) {
// Add in the resources that are dependencies of the apklib.
final String extension = dependency.getType();
final File dependencyResDir = getUnpackedLibResourceFolder(dependency);
if ((extension.equals(APKLIB) || extension.equals(AAR)) && dependencyResDir.exists()) {
dependenciesResDirectories.add(dependencyResDir);
}
}
// Create combinedAssets for this apklib dependency - can't have multiple -A args
final File apklibCombAssets = new File(getUnpackedLibFolder(apklibArtifact), "combined-assets");
for (Artifact dependency : apklibDeps) {
// Accumulate assets for dependencies of the apklib (if they exist).
final String extension = dependency.getType();
final File dependencyAssetsDir = getUnpackedLibAssetsFolder(dependency);
if ((extension.equals(APKLIB) || extension.equals(AAR))) {
copyFolder(dependencyAssetsDir, apklibCombAssets);
}
}
// Overlay the apklib dependency assets (if they exist)
final File apkLibAssetsDir = getUnpackedLibAssetsFolder(apklibArtifact);
copyFolder(apkLibAssetsDir, apklibCombAssets);
final CommandExecutor executor = CommandExecutor.Factory.createDefaultCommmandExecutor();
executor.setLogger(getLog());
AaptCommandBuilder commandBuilder =
new AaptCommandBuilder()
.packageResources()
.makeResourcesNonConstant()
.makePackageDirectories()
.setWhereToOutputResourceConstants(genDirectory.getAbsolutePath())
.generateRIntoPackage(extractPackageNameFromAndroidManifest(apklibManifest))
.setPathToAndroidManifest(apklibManifest.getAbsolutePath())
.addResourceDirectoryIfExists(apklibResDir)
.addResourceDirectoriesIfExists(dependenciesResDirectories)
.autoAddOverlay()
.addRawAssetsDirectoryIfExists(apklibCombAssets)
.addExistingPackageToBaseIncludeSet(getAndroidSdk().getAndroidJar().getAbsolutePath())
.addConfigurations(configurations)
.addExtraArguments(aaptExtraArgs)
.setVerbose(aaptVerbose)
// We need to generate R.txt for all projects as it needs to be consumed when generating
// R class.
// It also needs to be consumed when packaging aar.
.generateRTextFile(unpackDir.getAbsolutePath());
getLog().debug(getAndroidSdk().getAaptPath() + " " + commandBuilder.toString());
try {
executor.setCaptureStdOut(true);
List<String> commands = commandBuilder.build();
executor.executeCommand(getAndroidSdk().getAaptPath(), commands, project.getBasedir(), false);
} catch (ExecutionException e) {
throw new MojoExecutionException("", e);
}
}
