private void moveAll(TaskResult result) {
boolean useExternalStorageOld = MyStorage.isStorageExternal();
if (mUseExternalStorageNew
&& !MyStorage.isWritableExternalStorageAvailable(result.messageBuilder)) {
mUseExternalStorageNew = false;
}
MyLog.d(
this,
"About to move data from " + useExternalStorageOld + " to " + mUseExternalStorageNew);
if (mUseExternalStorageNew == useExternalStorageOld) {
result.messageBuilder.append(" Nothing to do.");
result.success = true;
return;
}
try {
result.success =
moveDatabase(
mUseExternalStorageNew, result.messageBuilder, DatabaseHolder.DATABASE_NAME);
if (result.success) {
result.moved = true;
moveDatabase(
mUseExternalStorageNew,
result.messageBuilder,
TimelineSearchSuggestionsProvider.DATABASE_NAME);
moveDownloads(mUseExternalStorageNew, result.messageBuilder);
}
} finally {
if (result.success) {
saveNewSettings(mUseExternalStorageNew, result.messageBuilder);
}
}
}
private void moveDownloads(boolean useExternalStorageNew, StringBuilder messageToAppend) {
String method = "moveDownloads";
boolean succeeded = false;
boolean done = false;
boolean didWeCopyAnything = false;
File dirOld = null;
File dirNew = null;
try {
if (!done) {
dirOld = MyStorage.getDataFilesDir(MyStorage.DIRECTORY_DOWNLOADS);
dirNew =
MyStorage.getDataFilesDir(
MyStorage.DIRECTORY_DOWNLOADS, TriState.fromBoolean(useExternalStorageNew));
if (dirOld == null || !dirOld.exists()) {
messageToAppend.append(" No old avatars. ");
done = true;
succeeded = true;
}
if (dirNew == null) {
messageToAppend.append(" No directory for new avatars?! ");
done = true;
}
}
if (!done) {
if (MyLog.isVerboseEnabled()) {
MyLog.v(this, method + " from: " + dirOld.getPath());
MyLog.v(this, method + " to: " + dirNew.getPath());
}
String filename = "";
try {
for (File fileOld : dirOld.listFiles()) {
if (fileOld.isFile()) {
filename = fileOld.getName();
File fileNew = new File(dirNew, filename);
if (copyFile(fileOld, fileNew)) {
didWeCopyAnything = true;
}
}
}
succeeded = true;
} catch (Exception e) {
String logMsg = method + " couldn't copy'" + filename + "'";
MyLog.v(this, logMsg, e);
messageToAppend.insert(0, " " + logMsg + ": " + e.getMessage());
}
done = true;
}
} catch (Exception e) {
MyLog.v(this, e);
messageToAppend.append(method + " error: " + e.getMessage() + ". ");
succeeded = false;
} finally {
// Delete unnecessary files
try {
if (succeeded) {
if (didWeCopyAnything) {
for (File fileOld : dirOld.listFiles()) {
if (fileOld.isFile() && !fileOld.delete()) {
messageToAppend.append(method + " couldn't delete old file " + fileOld.getName());
}
}
}
} else {
if (dirNew != null && dirNew.exists()) {
for (File fileNew : dirNew.listFiles()) {
if (fileNew.isFile() && !fileNew.delete()) {
messageToAppend.append(method + " couldn't delete new file " + fileNew.getName());
}
}
}
}
} catch (Exception e) {
String logMsg = method + " deleting unnecessary files";
MyLog.v(this, logMsg, e);
messageToAppend.append(logMsg + ": " + e.getMessage());
}
}
MyLog.d(this, method + " " + (succeeded ? "succeeded" : "failed"));
}
private boolean moveDatabase(
boolean useExternalStorageNew, StringBuilder messageToAppend, String databaseName) {
final String method = "moveDatabase";
boolean succeeded = false;
boolean done = false;
/** Did we actually copied database? */
boolean copied = false;
File dbFileOld = null;
File dbFileNew = null;
try {
dbFileOld = MyContextHolder.get().context().getDatabasePath(databaseName);
dbFileNew =
MyStorage.getDatabasePath(databaseName, TriState.fromBoolean(useExternalStorageNew));
if (dbFileOld == null) {
messageToAppend.append(" No old database " + databaseName);
done = true;
}
if (!done) {
if (dbFileNew == null) {
messageToAppend.append(" No new database " + databaseName);
done = true;
} else {
if (!dbFileOld.exists()) {
messageToAppend.append(" No old database " + databaseName);
done = true;
succeeded = true;
} else if (dbFileNew.exists()) {
messageToAppend.insert(0, " Database already exists " + databaseName);
if (!dbFileNew.delete()) {
messageToAppend.insert(0, " Couldn't delete already existed files. ");
done = true;
}
}
}
}
if (!done) {
if (MyLog.isVerboseEnabled()) {
MyLog.v(this, method + " from: " + dbFileOld.getPath());
MyLog.v(this, method + " to: " + dbFileNew.getPath());
}
try {
if (copyFile(dbFileOld, dbFileNew)) {
copied = true;
succeeded = true;
}
} catch (Exception e) {
MyLog.v(this, "Copy database " + databaseName, e);
messageToAppend.insert(
0, " Couldn't copy database " + databaseName + ": " + e.getMessage() + ". ");
}
}
} catch (Exception e) {
MyLog.v(this, e);
messageToAppend.append(method + " error: " + e.getMessage() + ". ");
succeeded = false;
} finally {
// Delete unnecessary files
try {
if (succeeded) {
if (copied && dbFileOld != null && dbFileOld.exists() && !dbFileOld.delete()) {
messageToAppend.append(method + " couldn't delete old files. ");
}
} else {
if (dbFileNew != null && dbFileNew.exists() && !dbFileNew.delete()) {
messageToAppend.append(method + " couldn't delete new files. ");
}
}
} catch (Exception e) {
MyLog.v(this, method + " Delete old file", e);
messageToAppend.append(method + " couldn't delete old files. " + e.getMessage() + ". ");
}
}
MyLog.d(this, method + "; " + databaseName + " " + (succeeded ? "succeeded" : "failed"));
return succeeded;
}
