36 files changed, 1037 insertions, 0 deletions

diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
new file mode 100644
index 0000000..d115cb6
--- /dev/null
+++ b/app/CMakeLists.txt
@@ -0,0 +1,54 @@
+cmake_minimum_required(VERSION 3.4.1)
+include(ExternalProject)
+
+set(xCONFIG
+        "CC=${CMAKE_C_COMPILER} ${CMAKE_C_COMPILE_OPTIONS_EXTERNAL_TOOLCHAIN}${CMAKE_C_COMPILER_EXTERNAL_TOOLCHAIN} ${CMAKE_C_COMPILE_OPTIONS_TARGET}${CMAKE_C_COMPILER_TARGET}"
+        "LD=${CMAKE_LINKER}"
+        "AR=${CMAKE_AR}"
+        "RANLIB=${CMAKE_RANLIB}"
+        "CFLAGS=${CMAKE_C_FLAGS} ${CMAKE_C_COMPILE_OPTIONS_SYSROOT}${CMAKE_SYSROOT}"
+        "LDFLAGS=${CMAKE_STATIC_LINKER_FLAGS} ${CMAKE_C_COMPILE_OPTIONS_SYSROOT}${CMAKE_SYSROOT}"
+        "--host=${CMAKE_C_COMPILER_TARGET}"
+)
+
+if(${ANDROID_ABI} STREQUAL "mips64")
+        list(APPEND xCONFIG --disable-asm)
+endif()
+
+ExternalProject_Add(lzo
+        URL                                     http://files.pacien.net/tmp/lzo-2.10.tar.gz
+        URL_HASH                        SHA1=4924676a9bae5db58ef129dc1cebce3baa3c4b5d
+        CONFIGURE_COMMAND       <SOURCE_DIR>/configure ${xCONFIG} --disable-shared
+        BUILD_COMMAND           make -j4
+        INSTALL_COMMAND         make install DESTDIR=${CMAKE_CURRENT_BINARY_DIR} &&
+                                                rm -r <BINARY_DIR>
+)
+
+ExternalProject_Add(libressl
+        URL                                     http://files.pacien.net/tmp/libressl-2.5.4.tar.gz
+        URL_HASH                        SHA256=107a5b522fbb8318d4c3be668075e5e607296f0a9255d71674caa94571336efa
+        CONFIGURE_COMMAND       <SOURCE_DIR>/configure ${xCONFIG} --disable-shared
+        BUILD_COMMAND           make -j4 -C crypto
+        INSTALL_COMMAND         make -C crypto install DESTDIR=${CMAKE_CURRENT_BINARY_DIR} &&
+                                                make -C include install DESTDIR=${CMAKE_CURRENT_BINARY_DIR} &&
+                                                rm -r <BINARY_DIR>
+)
+
+ExternalProject_Add(tinc
+        DEPENDS                         lzo libressl
+        URL                                     http://files.pacien.net/tmp/tinc-1.1pre15-SNAPSHOT.tar.gz
+        CONFIGURE_COMMAND       autoreconf -fsi <SOURCE_DIR> &&
+                                                <SOURCE_DIR>/configure ${xCONFIG}
+                                                --with-openssl=${CMAKE_CURRENT_BINARY_DIR}/usr/local
+                                                --with-lzo=${CMAKE_CURRENT_BINARY_DIR}/usr/local
+                                                --disable-curses
+                                                --disable-readline
+        BUILD_COMMAND           make -j4 -C src
+        INSTALL_COMMAND         make -C src install DESTDIR=${CMAKE_CURRENT_BINARY_DIR} &&
+                                                ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/usr/local/sbin/tinc ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/libtinc.so &&
+                                                ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/usr/local/sbin/tincd ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/libtincd.so &&
+                                                rm -r <BINARY_DIR>
+)
+
+add_library(exec SHARED src/main/c/exec.c)
+add_dependencies(exec tinc)
diff --git a/app/build.gradle b/app/build.gradle
new file mode 100644
index 0000000..33514ea
--- /dev/null
+++ b/app/build.gradle
@@ -0,0 +1,49 @@
+apply plugin: 'com.android.application'
+apply plugin: 'me.tatarka.retrolambda'
+
+android {
+        compileSdkVersion 25
+        buildToolsVersion '25.0.0'
+        defaultConfig {
+                applicationId "org.pacien.tincapp"
+                minSdkVersion 21
+                targetSdkVersion 25
+                versionCode 1
+                versionName "0.1-preview"
+                testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        }
+        buildTypes {
+                release {
+                        minifyEnabled true
+                        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+                }
+        }
+        compileOptions {
+                sourceCompatibility JavaVersion.VERSION_1_8
+                targetCompatibility JavaVersion.VERSION_1_8
+        }
+        externalNativeBuild {
+                cmake {
+                        path "CMakeLists.txt"
+                }
+        }
+}
+
+dependencies {
+        compile fileTree(dir: 'libs', include: ['*.jar'])
+
+        compile 'com.android.support:appcompat-v7:25.3.1'
+        compile 'com.android.support:design:25.3.1'
+        compile 'com.android.support:support-v4:25.3.1'
+        compile 'com.android.support:recyclerview-v7:25.3.1'
+        compile 'com.android.support.constraint:constraint-layout:1.0.0-alpha4'
+
+        compile('org.apache.commons:commons-configuration2:2.1.1') {
+                exclude group: 'commons-logging', module: 'commons-logging'
+        }
+        compile('commons-beanutils:commons-beanutils:1.9.3') {
+                exclude group: 'commons-logging', module: 'commons-logging'
+        }
+
+        compile 'com.annimon:stream:1.1.5'
+}
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..f795eae
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1 @@
+-dontwarn org.apache.commons.**
diff --git a/app/src/androidTest/java/org/pacien/tincapp/.gitkeep b/app/src/androidTest/java/org/pacien/tincapp/.gitkeep
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/app/src/androidTest/java/org/pacien/tincapp/.gitkeep
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..2822d37
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+                  package="org.pacien.tincapp">
+
+        <uses-permission android:name="android.permission.INTERNET"/>
+        <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
+
+        <application
+                android:allowBackup="false"
+                android:icon="@mipmap/ic_launcher"
+                android:label="@string/app_label"
+                android:supportsRtl="true"
+                android:theme="@style/AppTheme">
+
+                <activity
+                        android:name=".activities.StartActivity"
+                        android:label="@string/app_label"
+                        android:theme="@style/AppTheme.NoActionBar">
+                        <intent-filter>
+                                <action android:name="android.intent.action.MAIN"/>
+                                <category android:name="android.intent.category.LAUNCHER"/>
+                        </intent-filter>
+                </activity>
+
+                <service
+                        android:name="org.pacien.tincapp.service.TincVpnService"
+                        android:permission="android.permission.BIND_VPN_SERVICE">
+                        <intent-filter>
+                                <action android:name="android.net.VpnService"/>
+                        </intent-filter>
+                </service>
+
+        </application>
+
+</manifest>
diff --git a/app/src/main/c/exec.c b/app/src/main/c/exec.c
new file mode 100644
index 0000000..fdaec0f
--- /dev/null
+++ b/app/src/main/c/exec.c
@@ -0,0 +1,34 @@
+#include <jni.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+static inline const char **to_string_array(JNIEnv *env, jobjectArray ja) {
+        const int len = (*env)->GetArrayLength(env, ja);
+        const char **ca = calloc((size_t) len + 1, sizeof(char *));
+
+        for (int i = 0; i < len; ++i) {
+                jstring jstr = (jstring) (*env)->GetObjectArrayElement(env, ja, i);
+                ca[i] = (*env)->GetStringUTFChars(env, jstr, NULL);
+        }
+
+        ca[len] = NULL;
+        return ca;
+}
+
+static inline void exec(const char **argcv) {
+        execv(argcv[0], (char *const *) argcv);
+        exit(1);
+}
+
+JNIEXPORT jint JNICALL
+Java_org_pacien_tincapp_commands_Executor_forkExec(JNIEnv *env, jclass class, jobjectArray argcv) {
+        pid_t pid = fork();
+        switch (pid) {
+                case 0:
+                        exec(to_string_array(env, argcv));
+                        return 0;
+
+                default:
+                        return pid;
+        }