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-rw-r--r--cmds/bootanimation/BootAnimation.cpp176
-rw-r--r--cmds/bootanimation/BootAnimation.h20
2 files changed, 186 insertions, 10 deletions
diff --git a/cmds/bootanimation/BootAnimation.cpp b/cmds/bootanimation/BootAnimation.cpp
index c597ed2cc61e..e8fcd3b8db5d 100644
--- a/cmds/bootanimation/BootAnimation.cpp
+++ b/cmds/bootanimation/BootAnimation.cpp
@@ -18,6 +18,9 @@
#define LOG_TAG "BootAnimation"
#include <stdint.h>
+#include <sys/inotify.h>
+#include <sys/poll.h>
+#include <sys/stat.h>
#include <sys/types.h>
#include <math.h>
#include <fcntl.h>
@@ -57,23 +60,29 @@
#include "BootAnimation.h"
#include "AudioPlayer.h"
-#define OEM_BOOTANIMATION_FILE "/oem/media/bootanimation.zip"
-#define SYSTEM_BOOTANIMATION_FILE "/system/media/bootanimation.zip"
-#define SYSTEM_ENCRYPTED_BOOTANIMATION_FILE "/system/media/bootanimation-encrypted.zip"
-#define EXIT_PROP_NAME "service.bootanim.exit"
-
namespace android {
+static const char OEM_BOOTANIMATION_FILE[] = "/oem/media/bootanimation.zip";
+static const char SYSTEM_BOOTANIMATION_FILE[] = "/system/media/bootanimation.zip";
+static const char SYSTEM_ENCRYPTED_BOOTANIMATION_FILE[] = "/system/media/bootanimation-encrypted.zip";
+static const char SYSTEM_DATA_DIR_PATH[] = "/data/system";
+static const char SYSTEM_TIME_DIR_NAME[] = "time";
+static const char SYSTEM_TIME_DIR_PATH[] = "/data/system/time";
+static const char LAST_TIME_CHANGED_FILE_NAME[] = "last_time_change";
+static const char LAST_TIME_CHANGED_FILE_PATH[] = "/data/system/time/last_time_change";
+static const char ACCURATE_TIME_FLAG_FILE_NAME[] = "time_is_accurate";
+static const char ACCURATE_TIME_FLAG_FILE_PATH[] = "/data/system/time/time_is_accurate";
+static const char EXIT_PROP_NAME[] = "service.bootanim.exit";
static const int ANIM_ENTRY_NAME_MAX = 256;
// ---------------------------------------------------------------------------
-BootAnimation::BootAnimation() : Thread(false), mClockEnabled(true) {
+BootAnimation::BootAnimation() : Thread(false), mClockEnabled(true), mTimeIsAccurate(false),
+ mTimeCheckThread(NULL) {
mSession = new SurfaceComposerClient();
}
-BootAnimation::~BootAnimation() {
-}
+BootAnimation::~BootAnimation() {}
void BootAnimation::onFirstRef() {
status_t err = mSession->linkToComposerDeath(this);
@@ -638,11 +647,21 @@ bool BootAnimation::preloadZip(Animation& animation)
bool BootAnimation::movie()
{
-
Animation* animation = loadAnimation(mZipFileName);
if (animation == NULL)
return false;
+ bool anyPartHasClock = false;
+ for (size_t i=0; i < animation->parts.size(); i++) {
+ if(animation->parts[i].clockPosY >= 0) {
+ anyPartHasClock = true;
+ break;
+ }
+ }
+ if (!anyPartHasClock) {
+ mClockEnabled = false;
+ }
+
// Blend required to draw time on top of animation frames.
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glShadeModel(GL_FLAT);
@@ -664,7 +683,18 @@ bool BootAnimation::movie()
mClockEnabled = clockTextureInitialized;
}
+ if (mClockEnabled && !updateIsTimeAccurate()) {
+ mTimeCheckThread = new TimeCheckThread(this);
+ mTimeCheckThread->run("BootAnimation::TimeCheckThread", PRIORITY_NORMAL);
+ }
+
playAnimation(*animation);
+
+ if (mTimeCheckThread != NULL) {
+ mTimeCheckThread->requestExit();
+ mTimeCheckThread = NULL;
+ }
+
releaseAnimation(animation);
if (clockTextureInitialized) {
@@ -745,7 +775,7 @@ bool BootAnimation::playAnimation(const Animation& animation)
// which is equivalent to mHeight - (yc + animation.height)
glDrawTexiOES(xc, mHeight - (yc + animation.height),
0, animation.width, animation.height);
- if (mClockEnabled && part.clockPosY >= 0) {
+ if (mClockEnabled && mTimeIsAccurate && part.clockPosY >= 0) {
drawTime(mClock, part.clockPosY);
}
@@ -824,6 +854,132 @@ BootAnimation::Animation* BootAnimation::loadAnimation(const String8& fn)
mLoadedFiles.remove(fn);
return animation;
}
+
+bool BootAnimation::updateIsTimeAccurate() {
+ static constexpr long long MAX_TIME_IN_PAST = 60000LL * 60LL * 24LL * 30LL; // 30 days
+ static constexpr long long MAX_TIME_IN_FUTURE = 60000LL * 90LL; // 90 minutes
+
+ if (mTimeIsAccurate) {
+ return true;
+ }
+
+ struct stat statResult;
+ if(stat(ACCURATE_TIME_FLAG_FILE_PATH, &statResult) == 0) {
+ mTimeIsAccurate = true;
+ return true;
+ }
+
+ FILE* file = fopen(LAST_TIME_CHANGED_FILE_PATH, "r");
+ if (file != NULL) {
+ long long lastChangedTime = 0;
+ fscanf(file, "%lld", &lastChangedTime);
+ fclose(file);
+ if (lastChangedTime > 0) {
+ struct timespec now;
+ clock_gettime(CLOCK_REALTIME, &now);
+ // Match the Java timestamp format
+ long long rtcNow = (now.tv_sec * 1000LL) + (now.tv_nsec / 1000000LL);
+ if (lastChangedTime > rtcNow - MAX_TIME_IN_PAST
+ && lastChangedTime < rtcNow + MAX_TIME_IN_FUTURE) {
+ mTimeIsAccurate = true;
+ }
+ }
+ }
+
+ return mTimeIsAccurate;
+}
+
+BootAnimation::TimeCheckThread::TimeCheckThread(BootAnimation* bootAnimation) : Thread(false),
+ mInotifyFd(-1), mSystemWd(-1), mTimeWd(-1), mBootAnimation(bootAnimation) {}
+
+BootAnimation::TimeCheckThread::~TimeCheckThread() {
+ // mInotifyFd may be -1 but that's ok since we're not at risk of attempting to close a valid FD.
+ close(mInotifyFd);
+}
+
+bool BootAnimation::TimeCheckThread::threadLoop() {
+ bool shouldLoop = doThreadLoop() && !mBootAnimation->mTimeIsAccurate
+ && mBootAnimation->mClockEnabled;
+ if (!shouldLoop) {
+ close(mInotifyFd);
+ mInotifyFd = -1;
+ }
+ return shouldLoop;
+}
+
+bool BootAnimation::TimeCheckThread::doThreadLoop() {
+ static constexpr int BUFF_LEN (10 * (sizeof(struct inotify_event) + NAME_MAX + 1));
+
+ // Poll instead of doing a blocking read so the Thread can exit if requested.
+ struct pollfd pfd = { mInotifyFd, POLLIN, 0 };
+ ssize_t pollResult = poll(&pfd, 1, 1000);
+
+ if (pollResult == 0) {
+ return true;
+ } else if (pollResult < 0) {
+ ALOGE("Could not poll inotify events");
+ return false;
+ }
+
+ char buff[BUFF_LEN] __attribute__ ((aligned(__alignof__(struct inotify_event))));;
+ ssize_t length = read(mInotifyFd, buff, BUFF_LEN);
+ if (length == 0) {
+ return true;
+ } else if (length < 0) {
+ ALOGE("Could not read inotify events");
+ return false;
+ }
+
+ const struct inotify_event *event;
+ for (char* ptr = buff; ptr < buff + length; ptr += sizeof(struct inotify_event) + event->len) {
+ event = (const struct inotify_event *) ptr;
+ if (event->wd == mSystemWd && strcmp(SYSTEM_TIME_DIR_NAME, event->name) == 0) {
+ addTimeDirWatch();
+ } else if (event->wd == mTimeWd && (strcmp(LAST_TIME_CHANGED_FILE_NAME, event->name) == 0
+ || strcmp(ACCURATE_TIME_FLAG_FILE_NAME, event->name) == 0)) {
+ return !mBootAnimation->updateIsTimeAccurate();
+ }
+ }
+
+ return true;
+}
+
+void BootAnimation::TimeCheckThread::addTimeDirWatch() {
+ mTimeWd = inotify_add_watch(mInotifyFd, SYSTEM_TIME_DIR_PATH,
+ IN_CLOSE_WRITE | IN_MOVED_TO | IN_ATTRIB);
+ if (mTimeWd > 0) {
+ // No need to watch for the time directory to be created if it already exists
+ inotify_rm_watch(mInotifyFd, mSystemWd);
+ mSystemWd = -1;
+ }
+}
+
+status_t BootAnimation::TimeCheckThread::readyToRun() {
+ mInotifyFd = inotify_init();
+ if (mInotifyFd < 0) {
+ ALOGE("Could not initialize inotify fd");
+ return NO_INIT;
+ }
+
+ mSystemWd = inotify_add_watch(mInotifyFd, SYSTEM_DATA_DIR_PATH, IN_CREATE | IN_ATTRIB);
+ if (mSystemWd < 0) {
+ close(mInotifyFd);
+ mInotifyFd = -1;
+ ALOGE("Could not add watch for %s", SYSTEM_DATA_DIR_PATH);
+ return NO_INIT;
+ }
+
+ addTimeDirWatch();
+
+ if (mBootAnimation->updateIsTimeAccurate()) {
+ close(mInotifyFd);
+ mInotifyFd = -1;
+ return ALREADY_EXISTS;
+ }
+
+ return NO_ERROR;
+}
+
// ---------------------------------------------------------------------------
}
diff --git a/cmds/bootanimation/BootAnimation.h b/cmds/bootanimation/BootAnimation.h
index d49e1ec837b9..1c3d53a59bb8 100644
--- a/cmds/bootanimation/BootAnimation.h
+++ b/cmds/bootanimation/BootAnimation.h
@@ -51,6 +51,24 @@ private:
virtual void onFirstRef();
virtual void binderDied(const wp<IBinder>& who);
+ bool updateIsTimeAccurate();
+
+ class TimeCheckThread : public Thread {
+ public:
+ TimeCheckThread(BootAnimation* bootAnimation);
+ virtual ~TimeCheckThread();
+ private:
+ virtual status_t readyToRun();
+ virtual bool threadLoop();
+ bool doThreadLoop();
+ void addTimeDirWatch();
+
+ int mInotifyFd;
+ int mSystemWd;
+ int mTimeWd;
+ BootAnimation* mBootAnimation;
+ };
+
struct Texture {
GLint w;
GLint h;
@@ -113,8 +131,10 @@ private:
sp<SurfaceControl> mFlingerSurfaceControl;
sp<Surface> mFlingerSurface;
bool mClockEnabled;
+ bool mTimeIsAccurate;
String8 mZipFileName;
SortedVector<String8> mLoadedFiles;
+ sp<TimeCheckThread> mTimeCheckThread;
};
// ---------------------------------------------------------------------------
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-03 09:08:57 +0000