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package de.thedevstack.conversationsplus.utils;
import android.net.Uri;
import de.thedevstack.conversationsplus.ConversationsPlusApplication;
import de.thedevstack.conversationsplus.crypto.PgpEngine;
import de.thedevstack.conversationsplus.entities.Conversation;
import de.thedevstack.conversationsplus.entities.Message;
import de.thedevstack.conversationsplus.exceptions.FileCopyException;
import de.thedevstack.conversationsplus.persistance.FileBackend;
import de.thedevstack.conversationsplus.ui.UiCallback;
/**
* Utility class to work with conversations.
*/
public class ConversationUtil {
public static void attachLocationToConversation(final Conversation conversation,
final Uri uri,
final UiCallback<Message> callback) {
int encryption = conversation.getNextEncryption();
if (encryption == Message.ENCRYPTION_PGP) {
encryption = Message.ENCRYPTION_DECRYPTED;
}
Message message = new Message(conversation, uri.toString(), encryption);
if (conversation.getNextCounterpart() != null) {
message.setCounterpart(conversation.getNextCounterpart());
}
if (encryption == Message.ENCRYPTION_DECRYPTED) {
PgpEngine.getInstance().encrypt(message, callback);
} else {
callback.success(message);
}
}
public static void attachFileToConversation(final Conversation conversation,
final Uri uri,
final UiCallback<Message> callback) {
final Message message;
if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED);
} else {
message = new Message(conversation, "", conversation.getNextEncryption());
}
message.setCounterpart(conversation.getNextCounterpart());
message.setType(Message.TYPE_FILE);
String path = FileUtils.getPath(uri);
if (path != null) {
message.setRelativeFilePath(path);
MessageUtil.updateFileParams(message);
if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
PgpEngine.getInstance().encrypt(message, callback);
} else {
callback.success(message);
}
} else {
ConversationsPlusApplication.executeFileAdding(new Runnable() {
@Override
public void run() {
try {
FileBackend.copyFileToPrivateStorage(message, uri);
MessageUtil.updateFileParams(message);
if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
PgpEngine.getInstance().encrypt(message, callback);
} else {
callback.success(message);
}
} catch (FileCopyException e) {
callback.error(e.getResId(), message);
}
}
});
}
}
}
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