private String getType(String dbName, String id, String format, String mimeType) {
String type;
if (FORMAT_THUMBNAIL.equals(format)) {
type = "image/png";
} else {
final Account account = Preferences.getPreferences(getContext()).getAccount(dbName);
try {
final LocalStore localStore = LocalStore.getInstance(account, getContext());
AttachmentInfo attachmentInfo = localStore.getAttachmentInfo(id);
if (FORMAT_VIEW.equals(format) && mimeType != null) {
type = mimeType;
} else {
type = attachmentInfo.type;
}
} catch (MessagingException e) {
Log.e(K9.LOG_TAG, "Unable to retrieve LocalStore for " + account, e);
type = null;
}
}
return type;
}
