/**
* Returns a cursor based on the data in the attachments table, or null if the attachment is not
* recorded in the table.
*
* <p>Supports REST Uri only, for a single row - selection, selection args, and sortOrder are
* ignored (non-null values should probably throw an exception....)
*/
@Override
public Cursor query(
Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
if (projection == null) {
projection =
new String[] {
AttachmentProviderColumns._ID, AttachmentProviderColumns.DATA,
};
}
List<String> segments = uri.getPathSegments();
String accountId = segments.get(0);
String id = segments.get(1);
String format = segments.get(2);
String name = null;
int size = -1;
String contentUri = null;
uri = ContentUris.withAppendedId(Attachment.CONTENT_URI, Long.parseLong(id));
Cursor c = getContext().getContentResolver().query(uri, PROJECTION_QUERY, null, null, null);
try {
if (c.moveToFirst()) {
name = c.getString(0);
size = c.getInt(1);
contentUri = c.getString(2);
} else {
return null;
}
} finally {
c.close();
}
MatrixCursor ret = new MatrixCursor(projection);
Object[] values = new Object[projection.length];
for (int i = 0, count = projection.length; i < count; i++) {
String column = projection[i];
if (AttachmentProviderColumns._ID.equals(column)) {
values[i] = id;
} else if (AttachmentProviderColumns.DATA.equals(column)) {
values[i] = contentUri;
} else if (AttachmentProviderColumns.DISPLAY_NAME.equals(column)) {
values[i] = name;
} else if (AttachmentProviderColumns.SIZE.equals(column)) {
values[i] = size;
}
}
ret.addRow(values);
return ret;
}
@Override
public Cursor query(
Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
String[] columnNames = (projection == null) ? DEFAULT_PROJECTION : projection;
List<String> segments = uri.getPathSegments();
String dbName = segments.get(0);
String id = segments.get(1);
// Versions of K-9 before 3.400 had a database name here, not an
// account UID, so implement a bit of backcompat
if (dbName.endsWith(".db")) {
dbName = dbName.substring(0, dbName.length() - 3);
}
final AttachmentInfo attachmentInfo;
try {
final Account account = Preferences.getPreferences(getContext()).getAccount(dbName);
attachmentInfo = LocalStore.getInstance(account, getContext()).getAttachmentInfo(id);
} catch (MessagingException e) {
Log.e(K9.LOG_TAG, "Unable to retrieve attachment info from local store for ID: " + id, e);
return null;
}
if (attachmentInfo == null) {
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "No attachment info for ID: " + id);
}
return null;
}
MatrixCursor ret = new MatrixCursor(columnNames);
Object[] values = new Object[columnNames.length];
for (int i = 0, count = columnNames.length; i < count; i++) {
String column = columnNames[i];
if (AttachmentProviderColumns._ID.equals(column)) {
values[i] = id;
} else if (AttachmentProviderColumns.DATA.equals(column)) {
values[i] = uri.toString();
} else if (AttachmentProviderColumns.DISPLAY_NAME.equals(column)) {
values[i] = attachmentInfo.name;
} else if (AttachmentProviderColumns.SIZE.equals(column)) {
values[i] = attachmentInfo.size;
}
}
ret.addRow(values);
return ret;
}
