--- /dev/null
+ant.properties
+bin
+gen
+local.properties
+release.keystore
+substrate-api.jar
--- /dev/null
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="com.saurik.backport"
+ android:versionCode="1"
+ android:versionName="1.0"
+>
+ <application android:label="Backport" >
+ <meta-data android:name="com.saurik.substrate.main" android:value=".Hook"/>
+ </application>
+
+ <uses-sdk android:minSdkVersion="9" android:targetSdkVersion="17"/>
+ <uses-permission android:name="cydia.permission.SUBSTRATE"/>
+</manifest>
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<project name="Backport" default="help">
+
+ <!-- The local.properties file is created and updated by the 'android' tool.
+ It contains the path to the SDK. It should *NOT* be checked into
+ Version Control Systems. -->
+ <property file="local.properties" />
+
+ <!-- The ant.properties file can be created by you. It is only edited by the
+ 'android' tool to add properties to it.
+ This is the place to change some Ant specific build properties.
+ Here are some properties you may want to change/update:
+
+ source.dir
+ The name of the source directory. Default is 'src'.
+ out.dir
+ The name of the output directory. Default is 'bin'.
+
+ For other overridable properties, look at the beginning of the rules
+ files in the SDK, at tools/ant/build.xml
+
+ Properties related to the SDK location or the project target should
+ be updated using the 'android' tool with the 'update' action.
+
+ This file is an integral part of the build system for your
+ application and should be checked into Version Control Systems.
+
+ -->
+ <property file="ant.properties" />
+
+ <!-- if sdk.dir was not set from one of the property file, then
+ get it from the ANDROID_HOME env var.
+ This must be done before we load project.properties since
+ the proguard config can use sdk.dir -->
+ <property environment="env" />
+ <condition property="sdk.dir" value="${env.ANDROID_HOME}">
+ <isset property="env.ANDROID_HOME" />
+ </condition>
+
+ <!-- The project.properties file is created and updated by the 'android'
+ tool, as well as ADT.
+
+ This contains project specific properties such as project target, and library
+ dependencies. Lower level build properties are stored in ant.properties
+ (or in .classpath for Eclipse projects).
+
+ This file is an integral part of the build system for your
+ application and should be checked into Version Control Systems. -->
+ <loadproperties srcFile="project.properties" />
+
+ <!-- quick check on sdk.dir -->
+ <fail
+ message="sdk.dir is missing. Make sure to generate local.properties using 'android update project' or to inject it through the ANDROID_HOME environment variable."
+ unless="sdk.dir"
+ />
+
+ <!--
+ Import per project custom build rules if present at the root of the project.
+ This is the place to put custom intermediary targets such as:
+ -pre-build
+ -pre-compile
+ -post-compile (This is typically used for code obfuscation.
+ Compiled code location: ${out.classes.absolute.dir}
+ If this is not done in place, override ${out.dex.input.absolute.dir})
+ -post-package
+ -post-build
+ -pre-clean
+ -->
+ <import file="custom_rules.xml" optional="true" />
+
+ <!-- Import the actual build file.
+
+ To customize existing targets, there are two options:
+ - Customize only one target:
+ - copy/paste the target into this file, *before* the
+ <import> task.
+ - customize it to your needs.
+ - Customize the whole content of build.xml
+ - copy/paste the content of the rules files (minus the top node)
+ into this file, replacing the <import> task.
+ - customize to your needs.
+
+ ***********************
+ ****** IMPORTANT ******
+ ***********************
+ In all cases you must update the value of version-tag below to read 'custom' instead of an integer,
+ in order to avoid having your file be overridden by tools such as "android update project"
+ -->
+ <!-- version-tag: 1 -->
+ <import file="${sdk.dir}/tools/ant/build.xml" />
+
+</project>
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<project name="custom_rules">
+ <property name="java.compilerargs" value="-Xlint:unchecked"/>
+</project>
--- /dev/null
+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system edit
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+#
+# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
+#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
+
+# Project target.
+target=android-9
--- /dev/null
+/* Backport - Bring New Fixes to old Androids
+ * Copyright (C) 2013 Jay Freeman (saurik)
+*/
+
+/* GNU Lesser General Public License, Version 3 {{{ */
+/*
+ * Substrate is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Substrate is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Substrate. If not, see <http://www.gnu.org/licenses/>.
+**/
+/* }}} */
+
+package com.saurik.backport;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+
+import java.util.LinkedHashMap;
+
+import java.util.jar.JarFile;
+
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipException;
+import java.util.zip.ZipFile;
+
+import android.util.Log;
+
+import com.saurik.substrate.MS;
+
+public class Hook {
+ public static void initialize() {
+ MS.hookClassLoad("java.util.zip.ZipFile", new MS.ClassLoadHook() {
+ public void classLoaded(Class<?> ZipFile$) {
+ Field entries = null; {
+ if (entries == null) try {
+ entries = ZipFile$.getDeclaredField("entries");
+ } catch (NoSuchFieldException e) {}
+
+ if (entries == null) try {
+ entries = ZipFile$.getDeclaredField("mEntries");
+ } catch (NoSuchFieldException e) {}
+ }
+
+ if (entries == null)
+ return;
+ final Field ZipFile$entries = entries;
+ ZipFile$entries.setAccessible(true);
+
+ final Method ZipFile$readCentralDir; try {
+ ZipFile$readCentralDir = ZipFile$.getDeclaredMethod("readCentralDir");
+ } catch (NoSuchMethodException e) {
+ Log.e("Backport", "ZipFile$readCentralDir", e);
+ return;
+ }
+
+ MS.hookMethod(ZipFile$, ZipFile$readCentralDir,
+ new MS.MethodAlteration<ZipFile, Void>() {
+ public Void invoked(ZipFile thiz, Object... args)
+ throws Throwable
+ {
+ ZipFile$entries.set(thiz, new LinkedHashMap<String, ZipEntry>() {
+ public ZipEntry put(String key, ZipEntry value) {
+ if (super.put(key, value) != null)
+ throw new WrongException(new ZipException("Duplicate entry name: " + key));
+ return null;
+ }
+ });
+
+ return invoke(thiz, args);
+ }
+ }
+ );
+ }
+ });
+ }
+}
projects / backport.git / commitdiff
