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#include "test_runner_common.hpp"
#include <android/log.h>
namespace mbgl {
void Log::platformRecord(EventSeverity severity, const std::string& msg) {
__android_log_print(android::severityToPriority(severity), "mbgl", "%s", msg.c_str());
}
namespace android {
int severityToPriority(EventSeverity severity) {
switch (severity) {
case EventSeverity::Debug:
return ANDROID_LOG_DEBUG;
case EventSeverity::Info:
return ANDROID_LOG_INFO;
case EventSeverity::Warning:
return ANDROID_LOG_WARN;
case EventSeverity::Error:
return ANDROID_LOG_ERROR;
default:
return ANDROID_LOG_VERBOSE;
}
}
template <class T>
class JavaWrapper {
public:
JavaWrapper(JNIEnv* env_, T obj_) : env(env_), obj(obj_) {}
~JavaWrapper() {
env->DeleteLocalRef(obj);
env = nullptr;
obj = NULL;
}
T& get() { return obj; }
private:
JavaWrapper() = delete;
JNIEnv* env;
T obj;
};
std::string jstringToStdString(JNIEnv* env, jstring jStr) {
if (!jStr) {
return std::string();
}
JavaWrapper<jclass> stringClass(env, env->GetObjectClass(jStr));
const jmethodID getBytes = env->GetMethodID(stringClass.get(), "getBytes", "(Ljava/lang/String;)[B");
JavaWrapper<jbyteArray> stringJbytes(
env,
static_cast<jbyteArray>(
env->CallObjectMethod(jStr, getBytes, JavaWrapper<jstring>(env, env->NewStringUTF("UTF-8")).get())));
size_t length = static_cast<size_t>(env->GetArrayLength(stringJbytes.get()));
jbyte* pBytes = env->GetByteArrayElements(stringJbytes.get(), NULL);
std::string ret = std::string(reinterpret_cast<char*>(pBytes), length);
env->ReleaseByteArrayElements(stringJbytes.get(), pBytes, JNI_ABORT);
return ret;
}
void changeState(JNIEnv* env, struct android_app* app, bool result) {
jobject nativeActivity = app->activity->clazz;
jclass acl = env->GetObjectClass(nativeActivity);
jmethodID getClassLoader = env->GetMethodID(acl, "getClassLoader", "()Ljava/lang/ClassLoader;");
jobject cls = env->CallObjectMethod(nativeActivity, getClassLoader);
JavaWrapper<jclass> classLoader(env, env->FindClass("java/lang/ClassLoader"));
jmethodID findClass = env->GetMethodID(classLoader.get(), "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
JavaWrapper<jstring> strClassName(env, env->NewStringUTF("android.app.TestState"));
jclass testStateClass = static_cast<jclass>(env->CallObjectMethod(cls, findClass, strClassName.get()));
if (testStateClass != NULL) {
jfieldID id0 = env->GetStaticFieldID(testStateClass, "testResult", "Z");
env->SetStaticBooleanField(testStateClass, id0, result);
jfieldID id = env->GetStaticFieldID(testStateClass, "running", "Z");
env->SetStaticBooleanField(testStateClass, id, false);
}
}
bool copyFile(JNIEnv* env,
AAssetManager* assetManager,
const std::string& filePath,
const std::string& destinationPath,
const std::string& fileName) {
JavaWrapper<jclass> fileClass(env, env->FindClass("java/io/File"));
jmethodID fileCtor = env->GetMethodID(fileClass.get(), "<init>", "(Ljava/lang/String;Ljava/lang/String;)V");
jmethodID fileExists = env->GetMethodID(fileClass.get(), "exists", "()Z");
JavaWrapper<jstring> destination(env, env->NewStringUTF(destinationPath.c_str()));
JavaWrapper<jstring> file(env, env->NewStringUTF(fileName.c_str()));
JavaWrapper<jobject> fileToCopy(env, env->NewObject(fileClass.get(), fileCtor, destination.get(), file.get()));
bool stateOk = true;
if (env->CallBooleanMethod(fileToCopy.get(), fileExists)) {
mbgl::Log::Warning(mbgl::Event::General, "File '%s' already exists", filePath.c_str());
} else {
std::unique_ptr<AAsset, std::function<void(AAsset*)>> fileAsset(
AAssetManager_open(assetManager, fileName.c_str(), AASSET_MODE_BUFFER),
[](AAsset* asset) { AAsset_close(asset); });
if (fileAsset == nullptr) {
mbgl::Log::Warning(mbgl::Event::General, "Failed to open asset file %s", fileName.c_str());
return false;
}
const void* fileData = AAsset_getBuffer(fileAsset.get());
const off_t fileLen = AAsset_getLength(fileAsset.get());
std::unique_ptr<FILE, std::function<void(FILE*)>> newFile(std::fopen(filePath.c_str(), "w+"),
[](FILE* file) { std::fclose(file); });
stateOk = newFile != nullptr;
if (!stateOk) {
mbgl::Log::Warning(mbgl::Event::General, "Failed to create new file entry %s", fileName.c_str());
} else {
auto res = static_cast<off_t>(std::fwrite(fileData, sizeof(char), fileLen, newFile.get()));
if (fileLen != res) {
mbgl::Log::Warning(
mbgl::Event::General, "Failed to generate file entry %s from assets", fileName.c_str());
}
}
}
return stateOk;
}
void unZipFile(JNIEnv* env, const std::string& zipFilePath, const std::string& destinationPath) {
JavaWrapper<jclass> fileClassWrapper(env, env->FindClass("java/io/File"));
auto fileClass = fileClassWrapper.get();
jmethodID fileCtor = env->GetMethodID(fileClass, "<init>", "(Ljava/lang/String;Ljava/lang/String;)V");
jmethodID fileExists = env->GetMethodID(fileClass, "exists", "()Z");
jmethodID fileIsDirectory = env->GetMethodID(fileClass, "isDirectory", "()Z");
jmethodID deleteFile = env->GetMethodID(fileClass, "delete", "()Z");
jmethodID createNewFile = env->GetMethodID(fileClass, "createNewFile", "()Z");
jmethodID fileGetName = env->GetMethodID(fileClass, "getName", "()Ljava/lang/String;");
JavaWrapper<jclass> fileInputStreamWrapper(env, env->FindClass("java/io/FileInputStream"));
auto fileInputStream = fileInputStreamWrapper.get();
jmethodID finCtor = env->GetMethodID(fileInputStream, "<init>", "(Ljava/lang/String;)V");
JavaWrapper<jclass> fileOutputStreamWrapper(env, env->FindClass("java/io/FileOutputStream"));
auto fileOutputStream = fileOutputStreamWrapper.get();
jmethodID foutCtor = env->GetMethodID(fileOutputStream, "<init>", "(Ljava/io/File;)V");
jmethodID foutClose = env->GetMethodID(fileOutputStream, "close", "()V");
jmethodID foutWrite = env->GetMethodID(fileOutputStream, "write", "([BII)V");
JavaWrapper<jclass> zipInputStreamWrapper(env, env->FindClass("java/util/zip/ZipInputStream"));
auto zipInputStream = zipInputStreamWrapper.get();
jmethodID zinCtor = env->GetMethodID(zipInputStream, "<init>", "(Ljava/io/InputStream;)V");
jmethodID zinGetNextEntry = env->GetMethodID(zipInputStream, "getNextEntry", "()Ljava/util/zip/ZipEntry;");
jmethodID zinRead = env->GetMethodID(zipInputStream, "read", "([B)I");
jmethodID zinCloseEntry = env->GetMethodID(zipInputStream, "closeEntry", "()V");
JavaWrapper<jclass> zipEntryWrapper(env, env->FindClass("java/util/zip/ZipEntry"));
auto zipEntry = zipEntryWrapper.get();
jmethodID zipGetName = env->GetMethodID(zipEntry, "getName", "()Ljava/lang/String;");
jmethodID zipIsDirectory = env->GetMethodID(zipEntry, "isDirectory", "()Z");
// Unzip the resource folder to destination path
JavaWrapper<jstring> destination(env, env->NewStringUTF(destinationPath.c_str()));
JavaWrapper<jstring> zipFile(env, env->NewStringUTF(zipFilePath.c_str()));
JavaWrapper<jobject> fileIn(env, env->NewObject(fileInputStream, finCtor, zipFile.get()));
JavaWrapper<jobject> zipIn(env, env->NewObject(zipInputStream, zinCtor, fileIn.get()));
while (true) {
JavaWrapper<jobject> obj(env, env->CallObjectMethod(zipIn.get(), zinGetNextEntry));
jobject zEntry = obj.get();
if (zEntry == NULL) {
break;
}
jstring dir = static_cast<jstring>(env->CallObjectMethod(zEntry, zipGetName));
std::string name = jstringToStdString(env, dir);
bool isDir = env->CallBooleanMethod(zEntry, zipIsDirectory);
JavaWrapper<jobject> fileHandle(env, env->NewObject(fileClass, fileCtor, destination.get(), dir));
jobject& f = fileHandle.get();
std::string fileName = jstringToStdString(env, static_cast<jstring>(env->CallObjectMethod(f, fileGetName)));
if (isDir) {
if (!(env->CallBooleanMethod(f, fileIsDirectory))) {
jmethodID mkdirs = env->GetMethodID(fileClass, "mkdirs", "()Z");
bool success = (env->CallBooleanMethod(f, mkdirs));
std::string fileNameStr =
jstringToStdString(env, static_cast<jstring>(env->CallObjectMethod(f, fileGetName)));
if (!success) {
mbgl::Log::Warning(
mbgl::Event::General, "Failed to create folder entry %s from zip", fileNameStr.c_str());
}
}
} else if (!(env->CallBooleanMethod(f, fileExists))) {
bool success = env->CallBooleanMethod(f, createNewFile);
std::string fileNameStr =
jstringToStdString(env, static_cast<jstring>(env->CallObjectMethod(f, fileGetName)));
if (!success) {
mbgl::Log::Warning(
mbgl::Event::General, "Failed to create folder entry %s from zip", fileNameStr.c_str());
continue;
}
JavaWrapper<jobject> fout(env, env->NewObject(fileOutputStream, foutCtor, f));
JavaWrapper<jbyteArray> jBuff(env, env->NewByteArray(2048));
int count;
while ((count = env->CallIntMethod(zipIn.get(), zinRead, jBuff.get())) != -1) {
env->CallVoidMethod(fout.get(), foutWrite, jBuff.get(), 0, count);
}
env->CallVoidMethod(zipIn.get(), zinCloseEntry);
env->CallVoidMethod(fout.get(), foutClose);
}
}
JavaWrapper<jobject> fileToDelete(env, env->NewObject(fileClass, fileCtor, destination.get(), zipFile.get()));
if (env->CallBooleanMethod(fileToDelete.get(), fileExists)) {
jboolean success = (env->CallBooleanMethod(fileToDelete.get(), deleteFile));
if (!success) {
mbgl::Log::Warning(mbgl::Event::General, "Failed to delete file entry %s", zipFilePath.c_str());
}
}
}
} // namespace android
} // namespace mbgl
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