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packages_apps_OpenDelta
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OpenDelta: delete previous created but never flashed images 

if a new ready-to-flash image has been created check
if a previous one is still available that is not the current
one and delete that first

for debugging purposes scan and log all images found

Change-Id: Iceb50fe9d0512c03e6c1dc81df3a46c73312e51d
This commit is contained in:
maxwen 2016-01-09 20:41:52 +01:00 committed by Humberto Borba
parent 5fe11bb467
commit b4a2e9375b
2 changed files with 51 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/eu/chainfire/opendelta/SettingsActivity.java
View File

@ -187,7 +187,7 @@ public class SettingsActivity extends PreferenceActivity implements
int numDeletedFiles = cleanFiles();
SharedPreferences prefs = PreferenceManager
.getDefaultSharedPreferences(this);
UpdateService.clearState(prefs);
clearState(prefs);
prefs.edit().putBoolean(PREF_START_HINT_SHOWN, false).commit();
Toast.makeText(this, String.format(getString(R.string.clean_files_feedback), numDeletedFiles), Toast.LENGTH_LONG).show();
return true;
@ -335,4 +335,13 @@ public class SettingsActivity extends PreferenceActivity implements
weekDayList.addAll(Arrays.asList(dfs.getWeekdays()).subList(1, dfs.getWeekdays().length));
return weekDayList.toArray(new String[weekDayList.size()]);
}
private void clearState(SharedPreferences prefs) {
prefs.edit().putString(UpdateService.PREF_LATEST_FULL_NAME, UpdateService.PREF_READY_FILENAME_DEFAULT).commit();
prefs.edit().putString(UpdateService.PREF_LATEST_DELTA_NAME, UpdateService.PREF_READY_FILENAME_DEFAULT).commit();
prefs.edit().putString(UpdateService.PREF_READY_FILENAME_NAME, UpdateService.PREF_READY_FILENAME_DEFAULT).commit();
prefs.edit().putLong(UpdateService.PREF_DOWNLOAD_SIZE, -1).commit();
prefs.edit().putBoolean(UpdateService.PREF_DELTA_SIGNATURE, false).commit();
prefs.edit().putString(UpdateService.PREF_INITIAL_FILE, UpdateService.PREF_READY_FILENAME_DEFAULT).commit();
}
}

49
src/eu/chainfire/opendelta/UpdateService.java
View File

@ -214,6 +214,7 @@ OnWantUpdateCheckListener, OnSharedPreferenceChangeListener {
private boolean updateRunning;
private int failedUpdateCount;
private SharedPreferences prefs = null;
private String oldFlashFilename;
/*
* Using reflection voodoo instead calling the hidden class directly, to
@ -307,10 +308,12 @@ OnWantUpdateCheckListener, OnSharedPreferenceChangeListener {
if (ACTION_CHECK.equals(intent.getAction())) {
if (checkPermissions()) {
checkForUpdates(true, PREF_AUTO_DOWNLOAD_CHECK);
scanImageFiles();
}
} else if (ACTION_FLASH.equals(intent.getAction())) {
if (checkPermissions()) {
flashUpdate();
scanImageFiles();
}
} else if (ACTION_ALARM.equals(intent.getAction())) {
scheduler.alarm(intent.getIntExtra(EXTRA_ALARM_ID, -1));
@ -326,6 +329,7 @@ OnWantUpdateCheckListener, OnSharedPreferenceChangeListener {
} else if (ACTION_BUILD.equals(intent.getAction())) {
if (checkPermissions()) {
checkForUpdates(true, PREF_AUTO_DOWNLOAD_FULL);
scanImageFiles();
}
} else if (ACTION_UPDATE.equals(intent.getAction())) {
autoState(true, PREF_AUTO_DOWNLOAD_CHECK, false);
@ -426,7 +430,7 @@ OnWantUpdateCheckListener, OnSharedPreferenceChangeListener {
String filename = prefs.getString(PREF_READY_FILENAME_NAME,
PREF_READY_FILENAME_DEFAULT);
if (filename != null) {
if (filename != PREF_READY_FILENAME_DEFAULT) {
if (!(new File(filename)).exists()) {
filename = null;
}
@ -1360,6 +1364,7 @@ OnWantUpdateCheckListener, OnSharedPreferenceChangeListener {
if (downloadUrlFileUnknownSize(url, f, md5Sum)) {
Logger.d("success");
deleteOldFlashFile(fn);
prefs.edit().putString(PREF_READY_FILENAME_NAME, fn).commit();
} else {
f.delete();
@ -1493,11 +1498,12 @@ OnWantUpdateCheckListener, OnSharedPreferenceChangeListener {
String flashFilename = prefs.getString(PREF_READY_FILENAME_NAME, PREF_READY_FILENAME_DEFAULT);
String intialFile = prefs.getString(PREF_INITIAL_FILE, PREF_READY_FILENAME_DEFAULT);
clearState(prefs);
clearState();
if ((flashFilename == null)
|| !flashFilename.startsWith(config.getPathBase())) {
Logger.d("flashUpdate - no valid file to flash found");
if (flashFilename == PREF_READY_FILENAME_DEFAULT
|| !flashFilename.startsWith(config.getPathBase())
|| !new File(flashFilename).exists()) {
Logger.d("flashUpdate - no valid file to flash found " + flashFilename);
return;
}
// now delete the initial file
@ -1781,9 +1787,10 @@ OnWantUpdateCheckListener, OnSharedPreferenceChangeListener {
return timeSnooze;
}
public static void clearState(SharedPreferences prefs) {
private void clearState() {
prefs.edit().putString(PREF_LATEST_FULL_NAME, PREF_READY_FILENAME_DEFAULT).commit();
prefs.edit().putString(PREF_LATEST_DELTA_NAME, PREF_READY_FILENAME_DEFAULT).commit();
oldFlashFilename = prefs.getString(PREF_READY_FILENAME_NAME, PREF_READY_FILENAME_DEFAULT);
prefs.edit().putString(PREF_READY_FILENAME_NAME, PREF_READY_FILENAME_DEFAULT).commit();
prefs.edit().putLong(PREF_DOWNLOAD_SIZE, -1).commit();
prefs.edit().putBoolean(PREF_DELTA_SIGNATURE, false).commit();
@ -1839,7 +1846,7 @@ OnWantUpdateCheckListener, OnSharedPreferenceChangeListener {
(new File(config.getPathBase())).mkdir();
(new File(config.getPathFlashAfterUpdate())).mkdir();
clearState(prefs);
clearState();
String latestFullBuild = getNewestFullBuild();
// if we dont even find a build on dl no sense to continue
@ -2045,6 +2052,7 @@ OnWantUpdateCheckListener, OnSharedPreferenceChangeListener {
if (new File(fn).exists()) {
if (checkFullBuildMd5Sum(latestFullFetch, fn)) {
Logger.d("match found (full): " + fn);
deleteOldFlashFile(fn);
prefs.edit().putString(PREF_READY_FILENAME_NAME, fn).commit();
downloadFullBuild = false;
} else {
@ -2116,6 +2124,7 @@ OnWantUpdateCheckListener, OnSharedPreferenceChangeListener {
}
}
prefs.edit().putBoolean(PREF_DELTA_SIGNATURE, true).commit();
deleteOldFlashFile(flashFilename);
prefs.edit().putString(PREF_READY_FILENAME_NAME, flashFilename).commit();
}
}
@ -2139,7 +2148,7 @@ OnWantUpdateCheckListener, OnSharedPreferenceChangeListener {
if (isErrorState(state)) {
failedUpdateCount++;
clearState(prefs);
clearState();
if (!userInitiated) {
shouldShowErrorNotification();
}
@ -2162,4 +2171,28 @@ OnWantUpdateCheckListener, OnSharedPreferenceChangeListener {
}
return true;
}
private void deleteOldFlashFile(String newFlashFilename) {
if (oldFlashFilename != PREF_READY_FILENAME_DEFAULT && !oldFlashFilename.equals(newFlashFilename)
&& oldFlashFilename.startsWith(config.getPathBase())) {
File file = new File(oldFlashFilename);
if (file.exists() && file.getName().startsWith(config.getFileBaseNamePrefix())) {
Logger.d("delete oldFlashFilename " + oldFlashFilename);
file.delete();
}
}
}
private void scanImageFiles() {
// for debugging purposes
String dataFolder = config.getPathBase();
File[] contents = new File(dataFolder).listFiles();
if (contents != null) {
for (File file : contents) {
if (file.isFile() && file.getName().startsWith(config.getFileBaseNamePrefix())) {
Logger.d("image file: " + file.getName());
}
}
}
}
}