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mirror of https://github.com/moparisthebest/Yaaic synced 2024-11-25 18:32:15 -05:00

Added validation to AddServerActivity

This commit is contained in:
Sebastian Kaspari 2010-03-14 13:34:25 +01:00
parent c21fd58cf3
commit 454e034a5c
2 changed files with 160 additions and 41 deletions

View File

@ -0,0 +1,41 @@
/*
Yaaic - Yet Another Android IRC Client
Copyright 2009-2010 Sebastian Kaspari
This file is part of Yaaic.
Yaaic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Yaaic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Yaaic. If not, see <http://www.gnu.org/licenses/>.
*/
package org.yaaic.exception;
/**
* A valiadtion exception is thrown if any user input is invalid
*
* @author Sebastian Kaspari
*/
public class ValidationException extends Exception
{
private static final long serialVersionUID = 6951535205062761539L;
/**
* Create a new ValidationException with the given message
*
* @param message The error message
*/
public ValidationException(String message)
{
super(message);
}
}

View File

@ -20,6 +20,8 @@ along with Yaaic. If not, see <http://www.gnu.org/licenses/>.
*/
package org.yaaic.view;
import java.util.regex.Pattern;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
@ -28,10 +30,12 @@ import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.Toast;
import org.yaaic.R;
import org.yaaic.Yaaic;
import org.yaaic.db.Database;
import org.yaaic.exception.ValidationException;
import org.yaaic.model.Identity;
import org.yaaic.model.Server;
import org.yaaic.model.Status;
@ -66,47 +70,15 @@ public class AddServerActivity extends Activity implements OnClickListener
{
switch (v.getId()) {
case R.id.add:
// server
String title = ((EditText) findViewById(R.id.title)).getText().toString();
String host = ((EditText) findViewById(R.id.host)).getText().toString();
int port = Integer.parseInt(((EditText) findViewById(R.id.port)).getText().toString());
String password = ((EditText) findViewById(R.id.password)).getText().toString();
boolean autoConnect = ((CheckBox) findViewById(R.id.autoconnect)).isChecked();
boolean useSSL = ((CheckBox) findViewById(R.id.useSSL)).isChecked();
// identity
String nickname = ((EditText) findViewById(R.id.nickname)).getText().toString();
String ident = ((EditText) findViewById(R.id.ident)).getText().toString();
String realname = ((EditText) findViewById(R.id.realname)).getText().toString();
Database db = new Database(this);
long identityId = db.addIdentity(nickname, ident, realname);
Log.d(TAG, "New Identity with Id " + identityId + " (" + nickname + ", " + ident + ", " + realname + ")");
long serverId = db.addServer(title, host, port, password, autoConnect, useSSL, identityId);
db.close();
Server server = new Server();
server.setId((int) serverId);
server.setHost(host);
server.setPort(port);
server.setTitle(title);
server.setStatus(Status.DISCONNECTED);
Identity identity = new Identity();
identity.setNickname(nickname);
identity.setIdent(ident);
identity.setRealName(realname);
server.setIdentity(identity);
Yaaic.getInstance().addServer(server);
Log.d(TAG, "Saved server " + title);
setResult(RESULT_OK);
finish();
try {
validateServer();
validateIdentity();
addServer();
setResult(RESULT_OK);
finish();
} catch(ValidationException e) {
Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
}
break;
case R.id.cancel:
setResult(RESULT_CANCELED);
@ -114,4 +86,110 @@ public class AddServerActivity extends Activity implements OnClickListener
break;
}
}
/**
* Add server to database
*/
private void addServer()
{
// server
String title = ((EditText) findViewById(R.id.title)).getText().toString();
String host = ((EditText) findViewById(R.id.host)).getText().toString();
int port = Integer.parseInt(((EditText) findViewById(R.id.port)).getText().toString());
String password = ((EditText) findViewById(R.id.password)).getText().toString();
boolean autoConnect = ((CheckBox) findViewById(R.id.autoconnect)).isChecked();
boolean useSSL = ((CheckBox) findViewById(R.id.useSSL)).isChecked();
// identity
String nickname = ((EditText) findViewById(R.id.nickname)).getText().toString();
String ident = ((EditText) findViewById(R.id.ident)).getText().toString();
String realname = ((EditText) findViewById(R.id.realname)).getText().toString();
Database db = new Database(this);
long identityId = db.addIdentity(nickname, ident, realname);
Log.d(TAG, "New Identity with Id " + identityId + " (" + nickname + ", " + ident + ", " + realname + ")");
long serverId = db.addServer(title, host, port, password, autoConnect, useSSL, identityId);
db.close();
Server server = new Server();
server.setId((int) serverId);
server.setHost(host);
server.setPort(port);
server.setTitle(title);
server.setStatus(Status.DISCONNECTED);
Identity identity = new Identity();
identity.setNickname(nickname);
identity.setIdent(ident);
identity.setRealName(realname);
server.setIdentity(identity);
Yaaic.getInstance().addServer(server);
Log.d(TAG, "Saved server " + title);
}
/**
* Validate the input for a server
*
* @throws ValidationException
*/
private void validateServer() throws ValidationException
{
String title = ((EditText) findViewById(R.id.title)).getText().toString();
String host = ((EditText) findViewById(R.id.host)).getText().toString();
String port = ((EditText) findViewById(R.id.port)).getText().toString();
if (title.trim().equals("")) {
throw new ValidationException("Title cannot be blank");
}
if (host.trim().equals("")) {
// XXX: We should use some better host validation
throw new ValidationException("Host cannot be blank");
}
try {
Integer.parseInt(port);
} catch (NumberFormatException e) {
throw new ValidationException("Enter a numeric port");
}
}
/**
* Validate the input for a identity
*
* @throws ValidationException
*/
private void validateIdentity() throws ValidationException
{
String nickname = ((EditText) findViewById(R.id.nickname)).getText().toString();
String ident = ((EditText) findViewById(R.id.ident)).getText().toString();
//String realname = ((EditText) findViewById(R.id.realname)).getText().toString();
if (nickname.trim().equals("")) {
throw new ValidationException("Nickname cannot be blank");
}
if (ident.trim().equals("")) {
throw new ValidationException("Ident cannot be blank");
}
// RFC 1459: <nick> ::= <letter> { <letter> | <number> | <special> }
// <special> ::= '-' | '[' | ']' | '\' | '`' | '^' | '{' | '}'
// Chars that are not in RFC 1459 but are supported too:
// | and _
Pattern nickPattern = Pattern.compile("^[a-zA-Z][a-zA-Z0-9^-`\\[\\]{}|_\\\\]*$");
if (!nickPattern.matcher(nickname).matches()) {
throw new ValidationException("Invalid nickname");
}
// We currently only allow chars as ident
Pattern identPattern = Pattern.compile("^[a-zA-Z]+$");
if (!identPattern.matcher(ident).matches()) {
throw new ValidationException("Invalid ident");
}
}
}