/**
* Copyright (C) 2010-2012 Regis Montoya (aka r3gis - www.r3gis.fr)
* This file is part of CSipSimple.
*
* CSipSimple 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.
* If you own a pjsip commercial license you can also redistribute it
* and/or modify it under the terms of the GNU Lesser General Public License
* as an android library.
*
* CSipSimple 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 CSipSimple. If not, see <http://www.gnu.org/licenses/>.
*/
package com.csipsimple.wizards.impl;
import android.preference.EditTextPreference;
import android.text.TextUtils;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.csipsimple.R;
import com.csipsimple.api.SipConfigManager;
import com.csipsimple.api.SipProfile;
import com.csipsimple.utils.Base64;
import com.csipsimple.utils.Log;
import com.csipsimple.utils.PreferencesWrapper;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.entity.StringEntity;
import java.io.IOException;
import java.lang.ref.WeakReference;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Sipgate extends AlternateServerImplementation {
protected static final String THIS_FILE = "SipgateW";
private static final String PROXY_KEY = "proxy_server";
private EditTextPreference accountProxy;
private LinearLayout customWizard;
private TextView customWizardText;
@Override
public void fillLayout(final SipProfile account) {
super.fillLayout(account);
//Override titles
accountDisplayName.setTitle(R.string.w_sipgate_display_name);
accountDisplayName.setDialogTitle(R.string.w_sipgate_display_name);
accountServer.setTitle(R.string.w_common_server);
accountServer.setDialogTitle(R.string.w_common_server);
accountUsername.setTitle(R.string.w_sipgate_username);
accountUsername.setDialogTitle(R.string.w_sipgate_username);
accountPassword.setTitle(R.string.w_sipgate_password);
accountPassword.setDialogTitle(R.string.w_sipgate_password);
// Add optional proxy
boolean recycle = true;
accountProxy = (EditTextPreference) findPreference(PROXY_KEY);
if(accountProxy == null) {
accountProxy = new EditTextPreference(parent);
accountProxy.setKey(PROXY_KEY);
accountProxy.setTitle(R.string.w_advanced_proxy);
accountProxy.setSummary(R.string.w_advanced_proxy_desc);
accountProxy.setDialogMessage(R.string.w_advanced_proxy_desc);
recycle = false;
}
if(!recycle) {
addPreference(accountProxy);
}
String currentProxy = account.getProxyAddress();
String currentServer = account.getSipDomain();
if(!TextUtils.isEmpty(currentProxy) && !TextUtils.isEmpty(currentServer)) {
String currentProxyServer = currentProxy.replace("sip:", "");
if(!currentProxyServer.equalsIgnoreCase(currentServer)) {
accountProxy.setText(currentProxyServer);
}
}
if(TextUtils.isEmpty(account.getSipDomain())) {
accountServer.setText("sipgate.de");
}
//Get wizard specific row for balance
customWizardText = (TextView) parent.findViewById(R.id.custom_wizard_text);
customWizard = (LinearLayout) parent.findViewById(R.id.custom_wizard_row);
updateAccountInfos(account);
}
public SipProfile buildAccount(SipProfile account) {
account = super.buildAccount(account);
String nproxy = getText(accountProxy);
if(!TextUtils.isEmpty(nproxy)) {
account.proxies = new String[] {"sip:"+nproxy};
}
account.transport = SipProfile.TRANSPORT_UDP;
account.allow_contact_rewrite = false;
account.allow_via_rewrite = false;
return account;
}
@Override
public void setDefaultParams(PreferencesWrapper prefs) {
super.setDefaultParams(prefs);
// Add stun server
prefs.setPreferenceBooleanValue(SipConfigManager.ENABLE_STUN, true);
prefs.addStunServer("stun.sipgate.net:10000");
}
@Override
protected String getDefaultName() {
return "Sipgate";
}
@Override
public boolean needRestart() {
return true;
}
@Override
public String getDefaultFieldSummary(String fieldName) {
if(PROXY_KEY.equals(fieldName)) {
return parent.getString(R.string.w_advanced_proxy_desc);
}
return super.getDefaultFieldSummary(fieldName);
}
@Override
public void updateDescriptions() {
super.updateDescriptions();
setStringFieldSummary(PROXY_KEY);
}
// Balance consulting
private void updateAccountInfos(final SipProfile acc) {
if (acc != null && acc.id != SipProfile.INVALID_ID) {
customWizard.setVisibility(View.GONE);
accountBalanceHelper.launchRequest(acc);
} else {
// add a row to link
customWizard.setVisibility(View.GONE);
}
}
private AccountBalanceHelper accountBalanceHelper= new AccountBalance(this);
private static class AccountBalance extends AccountBalanceHelper {
WeakReference<Sipgate> w;
AccountBalance(Sipgate wizard){
w = new WeakReference<Sipgate>(wizard);
}
Pattern p = Pattern.compile("^.*TotalIncludingVat</name><value><double>(.*)</double>.*$");
/**
* {@inheritDoc}
*/
@Override
public String parseResponseLine(String line) {
Matcher matcher = p.matcher(line);
if(matcher.matches()) {
String strValue = matcher.group(1).trim();
try {
float value = Float.parseFloat(strValue.trim());
if(value >= 0) {
strValue = Double.toString( Math.round(value * 100.0)/100.0 );
}
}catch(NumberFormatException e) {
Log.d(THIS_FILE, "Can't parse float value in credit "+ strValue);
}
return "Creditos : " + strValue + " euros";
}
return null;
}
/**
* {@inheritDoc}
*/
@Override
public HttpRequestBase getRequest(SipProfile acc) throws IOException {
String requestURL = "https://samurai.sipgate.net/RPC2";
HttpPost httpPost = new HttpPost(requestURL);
// TODO : this is wrong ... we should use acc user/password instead of SIP ones, but we don't have it
String userpassword = acc.username + ":" + acc.data;
String encodedAuthorization = Base64.encodeBytes( userpassword.getBytes() );
httpPost.addHeader("Authorization", "Basic " + encodedAuthorization);
httpPost.addHeader("Content-Type", "text/xml");
// prepare POST body
String body = "<?xml version='1.0'?><methodCall><methodName>samurai.BalanceGet</methodName></methodCall>";
// set POST body
HttpEntity entity = new StringEntity(body);
httpPost.setEntity(entity);
return httpPost;
}
/**
* {@inheritDoc}
*/
@Override
public void applyResultError() {
Sipgate wizard = w.get();
if(wizard != null) {
wizard.customWizard.setVisibility(View.GONE);
}
}
/**
* {@inheritDoc}
*/
@Override
public void applyResultSuccess(String balanceText) {
Sipgate wizard = w.get();
if(wizard != null) {
wizard.customWizardText.setText(balanceText);
wizard.customWizard.setVisibility(View.VISIBLE);
}
}
};
}