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Diffstat (limited to 'src/proguard/ConfigurationWriter.java')
| -rw-r--r-- | src/proguard/ConfigurationWriter.java | 668 |
1 files changed, 0 insertions, 668 deletions
diff --git a/src/proguard/ConfigurationWriter.java b/src/proguard/ConfigurationWriter.java deleted file mode 100644 index c421345..0000000 --- a/src/proguard/ConfigurationWriter.java +++ /dev/null @@ -1,668 +0,0 @@ -/* - * ProGuard -- shrinking, optimization, obfuscation, and preverification - * of Java bytecode. - * - * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -package proguard; - -import proguard.classfile.ClassConstants; -import proguard.classfile.util.ClassUtil; -import proguard.util.ListUtil; - -import java.io.*; -import java.util.*; - - -/** - * This class writes ProGuard configurations to a file. - * - * @author Eric Lafortune - */ -public class ConfigurationWriter -{ - private static final String[] KEEP_OPTIONS = new String[] - { - ConfigurationConstants.KEEP_OPTION, - ConfigurationConstants.KEEP_CLASS_MEMBERS_OPTION, - ConfigurationConstants.KEEP_CLASSES_WITH_MEMBERS_OPTION - }; - - - private final PrintWriter writer; - private File baseDir; - - - /** - * Creates a new ConfigurationWriter for the given file name. - */ - public ConfigurationWriter(File configurationFile) throws IOException - { - this(new PrintWriter(new FileWriter(configurationFile))); - - baseDir = configurationFile.getParentFile(); - } - - - /** - * Creates a new ConfigurationWriter for the given OutputStream. - */ - public ConfigurationWriter(OutputStream outputStream) throws IOException - { - this(new PrintWriter(outputStream)); - } - - - /** - * Creates a new ConfigurationWriter for the given PrintWriter. - */ - public ConfigurationWriter(PrintWriter writer) throws IOException - { - this.writer = writer; - } - - - /** - * Closes this ConfigurationWriter. - */ - public void close() throws IOException - { - writer.close(); - } - - - /** - * Writes the given configuration. - * @param configuration the configuration that is to be written out. - * @throws IOException if an IO error occurs while writing the configuration. - */ - public void write(Configuration configuration) throws IOException - { - // Write the program class path (input and output entries). - writeJarOptions(ConfigurationConstants.INJARS_OPTION, - ConfigurationConstants.OUTJARS_OPTION, - configuration.programJars); - writer.println(); - - // Write the library class path (output entries only). - writeJarOptions(ConfigurationConstants.LIBRARYJARS_OPTION, - ConfigurationConstants.LIBRARYJARS_OPTION, - configuration.libraryJars); - writer.println(); - - // Android-added: Write value of -systemjars option to configuration file. - // Write the system class path (output entries only). - writeJarOptions(ConfigurationConstants.SYSTEMJARS_OPTION, - ConfigurationConstants.SYSTEMJARS_OPTION, - configuration.systemJars); - writer.println(); - - // Write the other options. - writeOption(ConfigurationConstants.SKIP_NON_PUBLIC_LIBRARY_CLASSES_OPTION, configuration.skipNonPublicLibraryClasses); - writeOption(ConfigurationConstants.DONT_SKIP_NON_PUBLIC_LIBRARY_CLASS_MEMBERS_OPTION, !configuration.skipNonPublicLibraryClassMembers); - writeOption(ConfigurationConstants.KEEP_DIRECTORIES_OPTION, configuration.keepDirectories); - writeOption(ConfigurationConstants.TARGET_OPTION, ClassUtil.externalClassVersion(configuration.targetClassVersion)); - writeOption(ConfigurationConstants.FORCE_PROCESSING_OPTION, configuration.lastModified == Long.MAX_VALUE); - - writeOption(ConfigurationConstants.DONT_SHRINK_OPTION, !configuration.shrink); - writeOption(ConfigurationConstants.PRINT_USAGE_OPTION, configuration.printUsage); - - writeOption(ConfigurationConstants.DONT_OPTIMIZE_OPTION, !configuration.optimize); - writeOption(ConfigurationConstants.OPTIMIZATIONS, configuration.optimizations); - writeOption(ConfigurationConstants.OPTIMIZATION_PASSES, configuration.optimizationPasses); - writeOption(ConfigurationConstants.ALLOW_ACCESS_MODIFICATION_OPTION, configuration.allowAccessModification); - writeOption(ConfigurationConstants.MERGE_INTERFACES_AGGRESSIVELY_OPTION, configuration.mergeInterfacesAggressively); - - writeOption(ConfigurationConstants.DONT_OBFUSCATE_OPTION, !configuration.obfuscate); - writeOption(ConfigurationConstants.PRINT_MAPPING_OPTION, configuration.printMapping); - writeOption(ConfigurationConstants.APPLY_MAPPING_OPTION, configuration.applyMapping); - writeOption(ConfigurationConstants.OBFUSCATION_DICTIONARY_OPTION, configuration.obfuscationDictionary); - writeOption(ConfigurationConstants.CLASS_OBFUSCATION_DICTIONARY_OPTION, configuration.classObfuscationDictionary); - writeOption(ConfigurationConstants.PACKAGE_OBFUSCATION_DICTIONARY_OPTION, configuration.packageObfuscationDictionary); - writeOption(ConfigurationConstants.OVERLOAD_AGGRESSIVELY_OPTION, configuration.overloadAggressively); - writeOption(ConfigurationConstants.USE_UNIQUE_CLASS_MEMBER_NAMES_OPTION, configuration.useUniqueClassMemberNames); - writeOption(ConfigurationConstants.DONT_USE_MIXED_CASE_CLASS_NAMES_OPTION, !configuration.useMixedCaseClassNames); - writeOption(ConfigurationConstants.KEEP_PACKAGE_NAMES_OPTION, configuration.keepPackageNames, true); - writeOption(ConfigurationConstants.FLATTEN_PACKAGE_HIERARCHY_OPTION, configuration.flattenPackageHierarchy, true); - writeOption(ConfigurationConstants.REPACKAGE_CLASSES_OPTION, configuration.repackageClasses, true); - writeOption(ConfigurationConstants.KEEP_ATTRIBUTES_OPTION, configuration.keepAttributes); - writeOption(ConfigurationConstants.KEEP_PARAMETER_NAMES_OPTION, configuration.keepParameterNames); - writeOption(ConfigurationConstants.RENAME_SOURCE_FILE_ATTRIBUTE_OPTION, configuration.newSourceFileAttribute); - writeOption(ConfigurationConstants.ADAPT_CLASS_STRINGS_OPTION, configuration.adaptClassStrings, true); - writeOption(ConfigurationConstants.ADAPT_RESOURCE_FILE_NAMES_OPTION, configuration.adaptResourceFileNames); - writeOption(ConfigurationConstants.ADAPT_RESOURCE_FILE_CONTENTS_OPTION, configuration.adaptResourceFileContents); - - writeOption(ConfigurationConstants.DONT_PREVERIFY_OPTION, !configuration.preverify); - writeOption(ConfigurationConstants.MICRO_EDITION_OPTION, configuration.microEdition); - - writeOption(ConfigurationConstants.VERBOSE_OPTION, configuration.verbose); - writeOption(ConfigurationConstants.DONT_NOTE_OPTION, configuration.note, true); - writeOption(ConfigurationConstants.DONT_WARN_OPTION, configuration.warn, true); - writeOption(ConfigurationConstants.IGNORE_WARNINGS_OPTION, configuration.ignoreWarnings); - writeOption(ConfigurationConstants.PRINT_CONFIGURATION_OPTION, configuration.printConfiguration); - writeOption(ConfigurationConstants.DUMP_OPTION, configuration.dump); - - writeOption(ConfigurationConstants.PRINT_SEEDS_OPTION, configuration.printSeeds); - writer.println(); - - // Write the "why are you keeping" options. - writeOptions(ConfigurationConstants.WHY_ARE_YOU_KEEPING_OPTION, configuration.whyAreYouKeeping); - - // Write the keep options. - writeOptions(KEEP_OPTIONS, configuration.keep); - - // Write the "no side effect methods" options. - writeOptions(ConfigurationConstants.ASSUME_NO_SIDE_EFFECTS_OPTION, configuration.assumeNoSideEffects); - - if (writer.checkError()) - { - throw new IOException("Can't write configuration"); - } - } - - - private void writeJarOptions(String inputEntryOptionName, - String outputEntryOptionName, - ClassPath classPath) - { - if (classPath != null) - { - for (int index = 0; index < classPath.size(); index++) - { - ClassPathEntry entry = classPath.get(index); - String optionName = entry.isOutput() ? - outputEntryOptionName : - inputEntryOptionName; - - writer.print(optionName); - writer.print(' '); - writer.print(relativeFileName(entry.getFile())); - - // Append the filters, if any. - boolean filtered = false; - - // For backward compatibility, the aar and apk filters come - // first. - filtered = writeFilter(filtered, entry.getAarFilter()); - filtered = writeFilter(filtered, entry.getApkFilter()); - filtered = writeFilter(filtered, entry.getZipFilter()); - filtered = writeFilter(filtered, entry.getEarFilter()); - filtered = writeFilter(filtered, entry.getWarFilter()); - filtered = writeFilter(filtered, entry.getJarFilter()); - filtered = writeFilter(filtered, entry.getFilter()); - - if (filtered) - { - writer.print(ConfigurationConstants.CLOSE_ARGUMENTS_KEYWORD); - } - - writer.println(); - } - } - } - - - private boolean writeFilter(boolean filtered, List filter) - { - if (filtered) - { - writer.print(ConfigurationConstants.SEPARATOR_KEYWORD); - } - - if (filter != null) - { - if (!filtered) - { - writer.print(ConfigurationConstants.OPEN_ARGUMENTS_KEYWORD); - } - - writer.print(ListUtil.commaSeparatedString(filter, true)); - - filtered = true; - } - - return filtered; - } - - - private void writeOption(String optionName, boolean flag) - { - if (flag) - { - writer.println(optionName); - } - } - - - private void writeOption(String optionName, int argument) - { - if (argument != 1) - { - writer.print(optionName); - writer.print(' '); - writer.println(argument); - } - } - - - private void writeOption(String optionName, List arguments) - { - writeOption(optionName, arguments, false); - } - - - private void writeOption(String optionName, - List arguments, - boolean replaceInternalClassNames) - { - if (arguments != null) - { - if (arguments.isEmpty()) - { - writer.println(optionName); - } - else - { - if (replaceInternalClassNames) - { - arguments = externalClassNames(arguments); - } - - writer.print(optionName); - writer.print(' '); - writer.println(ListUtil.commaSeparatedString(arguments, true)); - } - } - } - - - private void writeOption(String optionName, String arguments) - { - writeOption(optionName, arguments, false); - } - - - private void writeOption(String optionName, - String arguments, - boolean replaceInternalClassNames) - { - if (arguments != null) - { - if (replaceInternalClassNames) - { - arguments = ClassUtil.externalClassName(arguments); - } - - writer.print(optionName); - writer.print(' '); - writer.println(quotedString(arguments)); - } - } - - - private void writeOption(String optionName, File file) - { - if (file != null) - { - if (file.getPath().length() > 0) - { - writer.print(optionName); - writer.print(' '); - writer.println(relativeFileName(file)); - } - else - { - writer.println(optionName); - } - } - } - - - private void writeOptions(String[] optionNames, - List keepClassSpecifications) - { - if (keepClassSpecifications != null) - { - for (int index = 0; index < keepClassSpecifications.size(); index++) - { - writeOption(optionNames, (KeepClassSpecification)keepClassSpecifications.get(index)); - } - } - } - - - private void writeOption(String[] optionNames, - KeepClassSpecification keepClassSpecification) - { - // Compose the option name. - String optionName = optionNames[keepClassSpecification.markConditionally ? 2 : - keepClassSpecification.markClasses ? 0 : - 1]; - - if (keepClassSpecification.markDescriptorClasses) - { - optionName += ConfigurationConstants.ARGUMENT_SEPARATOR_KEYWORD + - ConfigurationConstants.INCLUDE_DESCRIPTOR_CLASSES_SUBOPTION; - } - - if (keepClassSpecification.allowShrinking) - { - optionName += ConfigurationConstants.ARGUMENT_SEPARATOR_KEYWORD + - ConfigurationConstants.ALLOW_SHRINKING_SUBOPTION; - } - - if (keepClassSpecification.allowOptimization) - { - optionName += ConfigurationConstants.ARGUMENT_SEPARATOR_KEYWORD + - ConfigurationConstants.ALLOW_OPTIMIZATION_SUBOPTION; - } - - if (keepClassSpecification.allowObfuscation) - { - optionName += ConfigurationConstants.ARGUMENT_SEPARATOR_KEYWORD + - ConfigurationConstants.ALLOW_OBFUSCATION_SUBOPTION; - } - - // Write out the option with the proper class specification. - writeOption(optionName, keepClassSpecification); - } - - - private void writeOptions(String optionName, - List classSpecifications) - { - if (classSpecifications != null) - { - for (int index = 0; index < classSpecifications.size(); index++) - { - writeOption(optionName, (ClassSpecification)classSpecifications.get(index)); - } - } - } - - - private void writeOption(String optionName, - ClassSpecification classSpecification) - { - writer.println(); - - // Write out the comments for this option. - writeComments(classSpecification.comments); - - writer.print(optionName); - writer.print(' '); - - // Write out the required annotation, if any. - if (classSpecification.annotationType != null) - { - writer.print(ConfigurationConstants.ANNOTATION_KEYWORD); - writer.print(ClassUtil.externalType(classSpecification.annotationType)); - writer.print(' '); - } - - // Write out the class access flags. - writer.print(ClassUtil.externalClassAccessFlags(classSpecification.requiredUnsetAccessFlags, - ConfigurationConstants.NEGATOR_KEYWORD)); - - writer.print(ClassUtil.externalClassAccessFlags(classSpecification.requiredSetAccessFlags)); - - // Write out the class keyword, if we didn't write the interface - // keyword earlier. - if (((classSpecification.requiredSetAccessFlags | - classSpecification.requiredUnsetAccessFlags) & - (ClassConstants.ACC_INTERFACE | - ClassConstants.ACC_ENUM)) == 0) - { - writer.print(ConfigurationConstants.CLASS_KEYWORD); - } - - writer.print(' '); - - // Write out the class name. - writer.print(classSpecification.className != null ? - ClassUtil.externalClassName(classSpecification.className) : - ConfigurationConstants.ANY_CLASS_KEYWORD); - - // Write out the extends template, if any. - if (classSpecification.extendsAnnotationType != null || - classSpecification.extendsClassName != null) - { - writer.print(' '); - writer.print(ConfigurationConstants.EXTENDS_KEYWORD); - writer.print(' '); - - // Write out the required extends annotation, if any. - if (classSpecification.extendsAnnotationType != null) - { - writer.print(ConfigurationConstants.ANNOTATION_KEYWORD); - writer.print(ClassUtil.externalType(classSpecification.extendsAnnotationType)); - writer.print(' '); - } - - // Write out the extended class name. - writer.print(classSpecification.extendsClassName != null ? - ClassUtil.externalClassName(classSpecification.extendsClassName) : - ConfigurationConstants.ANY_CLASS_KEYWORD); - } - - // Write out the keep field and keep method options, if any. - if (classSpecification.fieldSpecifications != null || - classSpecification.methodSpecifications != null) - { - writer.print(' '); - writer.println(ConfigurationConstants.OPEN_KEYWORD); - - writeFieldSpecification( classSpecification.fieldSpecifications); - writeMethodSpecification(classSpecification.methodSpecifications); - - writer.println(ConfigurationConstants.CLOSE_KEYWORD); - } - else - { - writer.println(); - } - } - - - - private void writeComments(String comments) - { - if (comments != null) - { - int index = 0; - while (index < comments.length()) - { - int breakIndex = comments.indexOf('\n', index); - if (breakIndex < 0) - { - breakIndex = comments.length(); - } - - writer.print('#'); - - if (comments.charAt(index) != ' ') - { - writer.print(' '); - } - - writer.println(comments.substring(index, breakIndex)); - - index = breakIndex + 1; - } - } - } - - - private void writeFieldSpecification(List memberSpecifications) - { - if (memberSpecifications != null) - { - for (int index = 0; index < memberSpecifications.size(); index++) - { - MemberSpecification memberSpecification = - (MemberSpecification)memberSpecifications.get(index); - - writer.print(" "); - - // Write out the required annotation, if any. - if (memberSpecification.annotationType != null) - { - writer.print(ConfigurationConstants.ANNOTATION_KEYWORD); - writer.println(ClassUtil.externalType(memberSpecification.annotationType)); - writer.print(" "); - } - - // Write out the field access flags. - writer.print(ClassUtil.externalFieldAccessFlags(memberSpecification.requiredUnsetAccessFlags, - ConfigurationConstants.NEGATOR_KEYWORD)); - - writer.print(ClassUtil.externalFieldAccessFlags(memberSpecification.requiredSetAccessFlags)); - - // Write out the field name and descriptor. - String name = memberSpecification.name; - String descriptor = memberSpecification.descriptor; - - writer.print(descriptor == null ? name == null ? - ConfigurationConstants.ANY_FIELD_KEYWORD : - ConfigurationConstants.ANY_TYPE_KEYWORD + ' ' + name : - ClassUtil.externalFullFieldDescription(0, - name == null ? ConfigurationConstants.ANY_CLASS_MEMBER_KEYWORD : name, - descriptor)); - - writer.println(ConfigurationConstants.SEPARATOR_KEYWORD); - } - } - } - - - private void writeMethodSpecification(List memberSpecifications) - { - if (memberSpecifications != null) - { - for (int index = 0; index < memberSpecifications.size(); index++) - { - MemberSpecification memberSpecification = - (MemberSpecification)memberSpecifications.get(index); - - writer.print(" "); - - // Write out the required annotation, if any. - if (memberSpecification.annotationType != null) - { - writer.print(ConfigurationConstants.ANNOTATION_KEYWORD); - writer.println(ClassUtil.externalType(memberSpecification.annotationType)); - writer.print(" "); - } - - // Write out the method access flags. - writer.print(ClassUtil.externalMethodAccessFlags(memberSpecification.requiredUnsetAccessFlags, - ConfigurationConstants.NEGATOR_KEYWORD)); - - writer.print(ClassUtil.externalMethodAccessFlags(memberSpecification.requiredSetAccessFlags)); - - // Write out the method name and descriptor. - String name = memberSpecification.name; - String descriptor = memberSpecification.descriptor; - - writer.print(descriptor == null ? name == null ? - ConfigurationConstants.ANY_METHOD_KEYWORD : - ConfigurationConstants.ANY_TYPE_KEYWORD + ' ' + name + ConfigurationConstants.OPEN_ARGUMENTS_KEYWORD + ConfigurationConstants.ANY_ARGUMENTS_KEYWORD + ConfigurationConstants.CLOSE_ARGUMENTS_KEYWORD : - ClassUtil.externalFullMethodDescription(ClassConstants.METHOD_NAME_INIT, - 0, - name == null ? ConfigurationConstants.ANY_CLASS_MEMBER_KEYWORD : name, - descriptor)); - - writer.println(ConfigurationConstants.SEPARATOR_KEYWORD); - } - } - } - - - /** - * Returns a list with external versions of the given list of internal - * class names. - */ - private List externalClassNames(List internalClassNames) - { - List externalClassNames = new ArrayList(internalClassNames.size()); - - for (int index = 0; index < internalClassNames.size(); index++) - { - externalClassNames.add(ClassUtil.externalClassName((String)internalClassNames.get(index))); - } - - return externalClassNames; - } - - - /** - * Returns a relative file name of the given file, if possible. - * The file name is also quoted, if necessary. - */ - private String relativeFileName(File file) - { - String fileName = file.getAbsolutePath(); - - // See if we can convert the file name into a relative file name. - if (baseDir != null) - { - String baseDirName = baseDir.getAbsolutePath() + File.separator; - if (fileName.startsWith(baseDirName)) - { - fileName = fileName.substring(baseDirName.length()); - } - } - - return quotedString(fileName); - } - - - /** - * Returns a quoted version of the given string, if necessary. - */ - private String quotedString(String string) - { - return string.length() == 0 || - string.indexOf(' ') >= 0 || - string.indexOf('@') >= 0 || - string.indexOf('{') >= 0 || - string.indexOf('}') >= 0 || - string.indexOf('(') >= 0 || - string.indexOf(')') >= 0 || - string.indexOf(':') >= 0 || - string.indexOf(';') >= 0 || - string.indexOf(',') >= 0 ? ("'" + string + "'") : - ( string ); - } - - - /** - * A main method for testing configuration writing. - */ - public static void main(String[] args) { - try - { - ConfigurationWriter writer = new ConfigurationWriter(new File(args[0])); - - writer.write(new Configuration()); - } - catch (Exception ex) - { - ex.printStackTrace(); - } - } -} |