/**
* Based on <a href="http://www.screaming-penguin.com/node/7749">Backing up your Android SQLite
* database to the SD card</a>
*
* @param src
* @param dst
* @return true if success
* @throws IOException
*/
boolean copyFile(File src, File dst) throws IOException {
long sizeIn = -1;
long sizeCopied = 0;
boolean ok = false;
if (src != null && src.exists()) {
sizeIn = src.length();
if (!dst.createNewFile()) {
MyLog.e(this, "New file was not created: '" + dst.getCanonicalPath() + "'");
} else if (src.getCanonicalPath().compareTo(dst.getCanonicalPath()) == 0) {
MyLog.d(this, "Cannot copy to itself: '" + src.getCanonicalPath() + "'");
} else {
FileInputStream fileInputStream = null;
java.nio.channels.FileChannel inChannel = null;
FileOutputStream fileOutputStream = null;
java.nio.channels.FileChannel outChannel = null;
try {
fileInputStream = new FileInputStream(src);
inChannel = fileInputStream.getChannel();
fileOutputStream = new FileOutputStream(dst);
outChannel = fileOutputStream.getChannel();
sizeCopied = inChannel.transferTo(0, inChannel.size(), outChannel);
ok = (sizeIn == sizeCopied);
} finally {
DbUtils.closeSilently(outChannel);
DbUtils.closeSilently(fileOutputStream);
DbUtils.closeSilently(inChannel);
DbUtils.closeSilently(fileInputStream);
}
}
}
MyLog.d(this, "Copied " + sizeCopied + " bytes of " + sizeIn);
return ok;
}
// This is in the UI thread, so we can mess with the UI
@Override
protected void onPostExecute(TaskResult result) {
DialogFactory.dismissSafely(dlg);
if (result == null) {
MyLog.e(this, "Result is Null");
return;
}
MyLog.d(
this,
this.getClass().getSimpleName()
+ " ended, "
+ (result.success ? (result.moved ? "moved" : "didn't move") : "failed"));
if (!result.success) {
result.messageBuilder.insert(0, mContext.getString(R.string.error) + ": ");
}
Toast.makeText(mContext, result.getMessage(), Toast.LENGTH_LONG).show();
parentFragment.showUseExternalStorage();
}
/**
* Get a cursor to the database
*
* @see android.content.ContentProvider#query(android.net.Uri, java.lang.String[],
* java.lang.String, java.lang.String[], java.lang.String)
*/
@Override
public Cursor query(
Uri uri,
String[] projection,
String selectionIn,
String[] selectionArgsIn,
String sortOrder) {
SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
boolean built = false;
String selection = selectionIn;
String[] selectionArgs = selectionArgsIn;
String sql = "";
ParsedUri uriParser = ParsedUri.fromUri(uri);
switch (uriParser.matched()) {
case TIMELINE:
qb.setDistinct(true);
qb.setTables(TimelineSql.tablesForTimeline(uri, projection));
qb.setProjectionMap(ProjectionMap.MSG);
break;
case TIMELINE_ITEM:
qb.setTables(TimelineSql.tablesForTimeline(uri, projection));
qb.setProjectionMap(ProjectionMap.MSG);
qb.appendWhere(
ProjectionMap.MSG_TABLE_ALIAS + "." + BaseColumns._ID + "=" + uriParser.getMessageId());
break;
case TIMELINE_SEARCH:
qb.setTables(TimelineSql.tablesForTimeline(uri, projection));
qb.setProjectionMap(ProjectionMap.MSG);
String searchQuery = uriParser.getSearchQuery();
if (!TextUtils.isEmpty(searchQuery)) {
if (!TextUtils.isEmpty(selection)) {
selection = " AND (" + selection + ")";
} else {
selection = "";
}
// TODO: Search in MyDatabase.User.USERNAME also
selection = "(" + User.AUTHOR_NAME + " LIKE ? OR " + Msg.BODY + " LIKE ?)" + selection;
selectionArgs = addBeforeArray(selectionArgs, "%" + searchQuery + "%");
selectionArgs = addBeforeArray(selectionArgs, "%" + searchQuery + "%");
}
break;
case MSG_COUNT:
sql = "SELECT count(*) FROM " + Msg.TABLE_NAME + " AS " + ProjectionMap.MSG_TABLE_ALIAS;
if (!TextUtils.isEmpty(selection)) {
sql += " WHERE " + selection;
}
break;
case MSG:
qb.setTables(Msg.TABLE_NAME + " AS " + ProjectionMap.MSG_TABLE_ALIAS);
qb.setProjectionMap(ProjectionMap.MSG);
break;
case USER:
case USERLIST:
qb.setTables(User.TABLE_NAME);
qb.setProjectionMap(ProjectionMap.USER);
break;
case USER_ITEM:
qb.setTables(User.TABLE_NAME);
qb.setProjectionMap(ProjectionMap.USER);
qb.appendWhere(BaseColumns._ID + "=" + uriParser.getUserId());
break;
default:
throw new IllegalArgumentException(uriParser.toString());
}
// If no sort order is specified use the default
String orderBy;
if (TextUtils.isEmpty(sortOrder)) {
switch (uriParser.matched()) {
case TIMELINE:
case TIMELINE_ITEM:
case TIMELINE_SEARCH:
orderBy = Msg.DEFAULT_SORT_ORDER;
break;
case MSG_COUNT:
orderBy = "";
break;
case USER:
case USERLIST:
case USER_ITEM:
orderBy = User.DEFAULT_SORT_ORDER;
break;
default:
throw new IllegalArgumentException(uriParser.toString());
}
} else {
orderBy = sortOrder;
}
Cursor c = null;
if (MyContextHolder.get().isReady()) {
// Get the database and run the query
SQLiteDatabase db = MyContextHolder.get().getDatabase().getReadableDatabase();
boolean logQuery = MyLog.isVerboseEnabled();
try {
if (sql.length() == 0) {
sql = qb.buildQuery(projection, selection, null, null, orderBy, null);
built = true;
}
// Here we substitute ?-s in selection with values from selectionArgs
c = db.rawQuery(sql, selectionArgs);
if (c == null) {
MyLog.e(this, "Null cursor returned");
logQuery = true;
}
} catch (Exception e) {
logQuery = true;
MyLog.e(this, "Database query failed", e);
}
if (logQuery) {
String msg = "query, SQL=\"" + sql + "\"";
if (selectionArgs != null && selectionArgs.length > 0) {
msg += "; selectionArgs=" + Arrays.toString(selectionArgs);
}
MyLog.v(TAG, msg);
if (built) {
msg =
"uri="
+ uri
+ "; projection="
+ Arrays.toString(projection)
+ "; selection="
+ selection
+ "; sortOrder="
+ sortOrder
+ "; qb.getTables="
+ qb.getTables()
+ "; orderBy="
+ orderBy;
MyLog.v(TAG, msg);
}
}
}
if (c != null) {
c.setNotificationUri(getContext().getContentResolver(), uri);
}
return c;
}
/**
* Insert a new record into the database.
*
* @see android.content.ContentProvider#insert(android.net.Uri, android.content.ContentValues)
*/
@Override
public Uri insert(Uri uri, ContentValues initialValues) {
ContentValues values;
MsgOfUserValues msgOfUserValues = new MsgOfUserValues(0);
FollowingUserValues followingUserValues = null;
long accountUserId = 0;
long rowId;
Uri newUri = null;
try {
Long now = System.currentTimeMillis();
SQLiteDatabase db = MyContextHolder.get().getDatabase().getWritableDatabase();
String table;
if (initialValues != null) {
values = new ContentValues(initialValues);
} else {
values = new ContentValues();
}
ParsedUri uriParser = ParsedUri.fromUri(uri);
switch (uriParser.matched()) {
case MSG_ITEM:
accountUserId = uriParser.getAccountUserId();
table = Msg.TABLE_NAME;
/** Add default values for missed required fields */
if (!values.containsKey(Msg.AUTHOR_ID) && values.containsKey(Msg.SENDER_ID)) {
values.put(Msg.AUTHOR_ID, values.get(Msg.SENDER_ID).toString());
}
if (!values.containsKey(Msg.BODY)) {
values.put(Msg.BODY, "");
}
if (!values.containsKey(Msg.VIA)) {
values.put(Msg.VIA, "");
}
values.put(Msg.INS_DATE, now);
msgOfUserValues = MsgOfUserValues.valueOf(accountUserId, values);
break;
case ORIGIN_ITEM:
table = Origin.TABLE_NAME;
break;
case USER_ITEM:
table = User.TABLE_NAME;
values.put(User.INS_DATE, now);
accountUserId = uriParser.getAccountUserId();
followingUserValues = FollowingUserValues.valueOf(accountUserId, 0, values);
break;
default:
throw new IllegalArgumentException(uriParser.toString());
}
rowId = db.insert(table, null, values);
if (rowId == -1) {
throw new SQLException("Failed to insert row into " + uri);
} else if (User.TABLE_NAME.equals(table)) {
optionallyLoadAvatar(rowId, values);
}
msgOfUserValues.setMsgId(rowId);
msgOfUserValues.insert(db);
if (followingUserValues != null) {
followingUserValues.followingUserId = rowId;
followingUserValues.update(db);
}
switch (uriParser.matched()) {
case MSG_ITEM:
newUri = MatchedUri.getMsgUri(accountUserId, rowId);
break;
case ORIGIN_ITEM:
newUri = MatchedUri.getOriginUri(rowId);
break;
case USER_ITEM:
newUri = MatchedUri.getUserUri(accountUserId, rowId);
break;
default:
break;
}
} catch (Exception e) {
MyLog.e(this, "Insert " + uri, e);
}
return newUri;
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
final String method = "onCreateContextMenu";
super.onCreateContextMenu(menu, v, menuInfo);
if (getViewItem() == null) {
return;
}
MyAccount myActor = getMyActor();
if (!myActor.isValid() || !myActor.getOrigin().equals(getOrigin())) {
setMyActor(getMyContext().persistentAccounts().getFirstSucceededForOrigin(getOrigin()));
}
int order = 0;
try {
new ContextMenuHeader(getActivity(), menu)
.setTitle(getViewItem().mbUser.toUserTitle(false))
.setSubtitle(getMyActor().getAccountName());
String shortName = getViewItem().mbUser.getUserName();
if (getViewItem().mbUser.isIdentified()) {
UserListContextMenuItem.USER_MESSAGES.addTo(
menu,
order++,
String.format(
getActivity().getText(R.string.menu_item_user_messages).toString(), shortName));
UserListContextMenuItem.FRIENDS.addTo(
menu,
order++,
String.format(getActivity().getText(R.string.friends_of).toString(), shortName));
UserListContextMenuItem.FOLLOWERS.addTo(
menu,
order++,
String.format(getActivity().getText(R.string.followers_of).toString(), shortName));
if (getViewItem().userIsFollowedBy(getMyActor())) {
UserListContextMenuItem.STOP_FOLLOWING.addTo(
menu,
order++,
String.format(
getActivity().getText(R.string.menu_item_stop_following_user).toString(),
shortName));
} else if (getViewItem().getUserId() != getMyActor().getUserId()) {
UserListContextMenuItem.FOLLOW.addTo(
menu,
order++,
String.format(
getActivity().getText(R.string.menu_item_follow_user).toString(), shortName));
}
switch (getMyActor().numberOfAccountsOfThisOrigin()) {
case 0:
case 1:
break;
case 2:
UserListContextMenuItem.ACT_AS_FIRST_OTHER_USER.addTo(
menu,
order++,
String.format(
getActivity().getText(R.string.menu_item_act_as_user).toString(),
getMyActor()
.firstOtherAccountOfThisOrigin()
.getShortestUniqueAccountName(getMyContext())));
break;
default:
UserListContextMenuItem.ACT_AS.addTo(menu, order++, R.string.menu_item_act_as);
break;
}
}
UserListContextMenuItem.GET_USER.addTo(menu, order++, R.string.get_user);
} catch (Exception e) {
MyLog.e(this, method, e);
}
}
