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project64
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[Android] Watch for uninstall

This commit is contained in:
zilmar 2016-12-20 18:31:25 +11:00
parent 862503ce43
commit 7e13dfc797
1 changed files with 81 additions and 1 deletions
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82
Source/Android/Bridge/jniBridge.cpp
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@ -9,6 +9,11 @@
* *
****************************************************************************/
#include <stdlib.h>
#ifdef ANDROID
#include <unistd.h>
#include <sys/inotify.h>
#include <sys/file.h>
#endif
#include "NotificationClass.h"
#include <Project64-core/AppInit.h>
#include <Project64-core/Version.h>
@ -67,11 +72,79 @@ jobject g_GLThread = NULL;
static void Android_JNI_ThreadDestroyed(void*);
static void Android_JNI_SetupThread(void);
static void watch_uninstall(const char *baseDir)
{
CPath lockfile(baseDir, "uninstall.lock");
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "LockFile = %s", (const char *)lockfile);
int fd = open(lockfile, O_CREAT);
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "fd = %d", (unsigned int)fd);
if (flock(fd, LOCK_EX | LOCK_NB) == 0)
{
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "I have the lock");
}
else
{
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "I don't have the lock");
exit(1);
}
CPath TestDir("/data/data/emu.project64", "");
for (;;)
{
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "start");
int fileDescriptor = inotify_init();
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "fileDescriptor = %d", fileDescriptor);
if (fileDescriptor < 0)
{
__android_log_print(ANDROID_LOG_ERROR, "watch_uninstall", "inotify_init failed !!!");
exit(1);
}
int watchDescriptor;
watchDescriptor = inotify_add_watch(fileDescriptor, TestDir, IN_DELETE);
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "watchDescriptor = %d", watchDescriptor);
if (watchDescriptor < 0)
{
__android_log_print(ANDROID_LOG_ERROR, "watch_uninstall", "inotify_add_watch failed !!!");
exit(1);
}
enum
{
EVENT_SIZE = sizeof(struct inotify_event),
EVENT_BUF_LEN = (1024 * (EVENT_SIZE + 16))
};
struct inotify_event event;
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "read event");
char buffer[EVENT_BUF_LEN];
size_t readBytes = read(fileDescriptor, &buffer, EVENT_BUF_LEN);
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "readBytes = %d", readBytes);
inotify_rm_watch(fileDescriptor, IN_DELETE);
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "closing the INOTIFY instance");
close(fileDescriptor);
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "Waiting to test if dir removed");
pjutil::Sleep(2000);
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "Sleep Done");
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "TestDir.DirectoryExists() = %s", TestDir.DirectoryExists() ? "yes": "no");
if (!TestDir.DirectoryExists())
{
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "exit loop");
break;
}
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "continue loop");
}
__android_log_print(ANDROID_LOG_INFO, "watch_uninstall", "Launching web browser");
execlp("am", "am", "start", "--user", "0", "-a", "android.intent.action.VIEW", "-d", "https://www.pj64-emu.com/android-uninstalled.html", (char *)NULL);
exit(1);
}
EXPORT jint CALL JNI_OnLoad(JavaVM* vm, void* reserved)
{
__android_log_print(ANDROID_LOG_INFO, "jniBridge", "JNI_OnLoad called");
g_JavaVM = vm;
JNIEnv *env;
if (g_JavaVM->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
{
@ -229,6 +302,13 @@ EXPORT jboolean CALL Java_emu_project64_jni_NativeExports_appInit(JNIEnv* env, j
}
const char *baseDir = env->GetStringUTFChars(BaseDir, 0);
pid_t pid = fork();
__android_log_print(ANDROID_LOG_INFO, "jniBridge", "pid = %d", pid);
if (pid == 0)
{
watch_uninstall(baseDir);
exit(1);
}
bool res = AppInit(&Notify(), baseDir, 0, NULL);
env->ReleaseStringUTFChars(BaseDir, baseDir);