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Add seperate cache path

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This is set to the XDG cache path where possible.
It's set to the app's cache path on Android.
This commit is contained in:
ShadowNinja 2015-08-24 17:00:06 -04:00
parent 51e8c2b277
commit ea2964f5a1
8 changed files with 118 additions and 30 deletions
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72
src/porting_android.cpp
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@ -164,29 +164,63 @@ void cleanupAndroid()
jvm->DetachCurrentThread();
}
void setExternalStorageDir(JNIEnv* lJNIEnv)
static std::string javaStringToUTF8(jstring js)
{
// Android: Retrieve ablsolute path to external storage device (sdcard)
jclass ClassEnv = lJNIEnv->FindClass("android/os/Environment");
jmethodID MethodDir =
lJNIEnv->GetStaticMethodID(ClassEnv,
"getExternalStorageDirectory","()Ljava/io/File;");
jobject ObjectFile = lJNIEnv->CallStaticObjectMethod(ClassEnv, MethodDir);
jclass ClassFile = lJNIEnv->FindClass("java/io/File");
std::string str;
// Get string as a UTF-8 c-string
const char *c_str = jnienv->GetStringUTFChars(js, NULL);
// Save it
str = c_str;
// And free the c-string
jnienv->ReleaseStringUTFChars(js, c_str);
return str;
}
jmethodID MethodPath =
lJNIEnv->GetMethodID(ClassFile, "getAbsolutePath",
"()Ljava/lang/String;");
jstring StringPath =
(jstring) lJNIEnv->CallObjectMethod(ObjectFile, MethodPath);
// Calls static method if obj is NULL
static std::string getAndroidPath(jclass cls, jobject obj, jclass cls_File,
jmethodID mt_getAbsPath, const char *getter)
{
// Get getter method
jmethodID mt_getter;
if (obj)
mt_getter = jnienv->GetMethodID(cls, getter,
"()Ljava/io/File;");
else
mt_getter = jnienv->GetStaticMethodID(cls, getter,
"()Ljava/io/File;");
const char *externalPath = lJNIEnv->GetStringUTFChars(StringPath, NULL);
std::string userPath(externalPath);
lJNIEnv->ReleaseStringUTFChars(StringPath, externalPath);
// Call getter
jobject ob_file;
if (obj)
ob_file = jnienv->CallObjectMethod(obj, mt_getter);
else
ob_file = jnienv->CallStaticObjectMethod(cls, mt_getter);
path_storage = userPath;
path_user = userPath + DIR_DELIM + PROJECT_NAME_C;
path_share = userPath + DIR_DELIM + PROJECT_NAME_C;
// Call getAbsolutePath
jstring js_path = (jstring) jnienv->CallObjectMethod(ob_file,
mt_getAbsPath);
return javaStringToUTF8(js_path);
}
void initializePathsAndroid()
{
// Get Environment class
jclass cls_Env = jnienv->FindClass("android/os/Environment");
// Get File class
jclass cls_File = jnienv->FindClass("java/io/File");
// Get getAbsolutePath method
jmethodID mt_getAbsPath = jnienv->GetMethodID(cls_File,
"getAbsolutePath", "()Ljava/lang/String;");
path_cache = getAndroidPath(nativeActivity, app_global->activity->clazz,
cls_File, mt_getAbsPath, "getCacheDir");
path_storage = getAndroidPath(cls_Env, NULL, cls_File, mt_getAbsPath,
"getExternalStorageDirectory");
path_user = path_storage + DIR_DELIM + PROJECT_NAME_C;
path_share = path_storage + DIR_DELIM + PROJECT_NAME_C;
migrateCachePath();
}
void showInputDialog(const std::string& acceptButton, const std::string& hint,