Index: build/android/gyp/apk_obfuscate.py |
diff --git a/build/android/gyp/apk_obfuscate.py b/build/android/gyp/apk_obfuscate.py |
new file mode 100755 |
index 0000000000000000000000000000000000000000..1e2eccf174510728080079d5d58b79a5548393a6 |
--- /dev/null |
+++ b/build/android/gyp/apk_obfuscate.py |
@@ -0,0 +1,132 @@ |
+#!/usr/bin/env python |
+# |
+# Copyright 2014 The Chromium Authors. All rights reserved. |
+# Use of this source code is governed by a BSD-style license that can be |
+# found in the LICENSE file. |
+ |
+"""Generates the obfuscated jar and test jar for an apk. |
+ |
+If proguard is not enabled or 'Release' is not in the configuration name, |
+obfuscation will be a no-op. |
+""" |
+ |
+import fnmatch |
+import optparse |
+import os |
+import sys |
+import zipfile |
+ |
+from util import build_utils |
+ |
+def ParseArgs(argv): |
+ parser = optparse.OptionParser() |
+ parser.add_option('--android-sdk', help='path to the Android SDK folder') |
+ parser.add_option('--android-sdk-tools', |
+ help='path to the Android SDK build tools folder') |
+ parser.add_option('--android-sdk-jar', |
+ help='path to Android SDK\'s android.jar') |
+ parser.add_option('--proguard-jar-path', |
+ help='Path to proguard.jar in the sdk') |
+ |
+ parser.add_option('--input-jars-paths', |
+ help='Path to jars to include in obfuscated jar') |
+ |
+ parser.add_option('--proguard-config-files', |
+ help='Paths to proguard config files') |
+ |
+ parser.add_option('--configuration-name', |
+ help='Gyp configuration name (i.e. Debug, Release)') |
+ parser.add_option('--proguard-enabled', action='store_true', |
+ help='Set if proguard is enabled for this target.') |
+ |
+ parser.add_option('--obfuscated-jar-path', |
+ help='Output path for obfuscated jar.') |
+ |
+ parser.add_option('--testapp', action='store_true', |
+ help='Set this if building an instrumentation test apk') |
+ parser.add_option('--test-jar-path', |
+ help='Output path for jar containing all the test apk\'s ' |
+ 'code.') |
+ |
+ parser.add_option('--stamp', help='File to touch on success') |
+ |
+ (options, args) = parser.parse_args(argv) |
+ |
+ if args: |
+ parser.error('No positional arguments should be given. ' + str(args)) |
+ |
+ # Check that required options have been provided. |
+ required_options = ( |
+ 'android_sdk', |
+ 'android_sdk_tools', |
+ 'android_sdk_jar', |
+ 'proguard_jar_path', |
+ 'input_jars_paths', |
+ 'configuration_name', |
+ 'obfuscated_jar_path', |
+ ) |
+ build_utils.CheckOptions(options, parser, required=required_options) |
+ |
+ return options, args |
+ |
+ |
+def main(argv): |
+ options, _ = ParseArgs(argv) |
+ |
+ library_classpath = [options.android_sdk_jar] |
+ javac_custom_classpath = build_utils.ParseGypList(options.input_jars_paths) |
+ |
+ dependency_class_filters = [ |
+ '*R.class', '*R$*.class', '*Manifest.class', '*BuildConfig.class'] |
+ |
+ def DependencyClassFilter(name): |
+ for name_filter in dependency_class_filters: |
+ if fnmatch.fnmatch(name, name_filter): |
+ return False |
+ return True |
+ |
+ if options.testapp: |
+ with zipfile.ZipFile(options.test_jar_path, 'w') as test_jar: |
+ for jar in build_utils.ParseGypList(options.input_jars_paths): |
+ with zipfile.ZipFile(jar, 'r') as jar_zip: |
+ for name in filter(DependencyClassFilter, jar_zip.namelist()): |
+ with jar_zip.open(name) as zip_entry: |
+ test_jar.writestr(name, zip_entry.read()) |
+ |
+ if options.configuration_name == 'Release' and options.proguard_enabled: |
+ proguard_project_classpath = javac_custom_classpath |
+ |
+ proguard_cmd = [ |
+ 'java', '-jar', options.proguard_jar_path, |
+ '-forceprocessing', |
+ '-injars', ':'.join(proguard_project_classpath), |
+ '-libraryjars', ':'.join(library_classpath), |
+ '-outjars', options.obfuscated_jar_path, |
+ '-dump', options.obfuscated_jar_path + '.dump', |
+ '-printseeds', options.obfuscated_jar_path + '.seeds', |
+ '-printusage', options.obfuscated_jar_path + '.usage', |
+ '-printmapping', options.obfuscated_jar_path + '.mapping', |
+ ] |
+ |
+ for proguard_file in build_utils.ParseGypList( |
+ options.proguard_config_files): |
+ proguard_cmd += ['-include', proguard_file] |
+ |
+ build_utils.CheckOutput(proguard_cmd) |
+ else: |
+ output_files = [ |
+ options.obfuscated_jar_path, |
+ options.obfuscated_jar_path + '.dump', |
+ options.obfuscated_jar_path + '.seeds', |
+ options.obfuscated_jar_path + '.usage', |
+ options.obfuscated_jar_path + '.mapping'] |
+ for f in output_files: |
+ if os.path.exists(f): |
+ os.remove(f) |
+ build_utils.Touch(f) |
+ |
+ if options.stamp: |
+ build_utils.Touch(options.stamp) |
+ |
+if __name__ == '__main__': |
+ sys.exit(main(sys.argv[1:])) |