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This commit is contained in:
Moxie Marlinspike
2013-12-08 23:11:09 -08:00
commit 4ad0dad3d9
103 changed files with 9737 additions and 0 deletions
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92
src/main/java/org/whispersystems/textsecuregcm/sms/NexmoSmsSender.java Normal file
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/**
* Copyright (C) 2013 Open WhisperSystems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whispersystems.textsecuregcm.sms;
import com.yammer.metrics.Metrics;
import com.yammer.metrics.core.Meter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.whispersystems.textsecuregcm.configuration.NexmoConfiguration;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.concurrent.TimeUnit;
import org.whispersystems.textsecuregcm.sms.SenderFactory.VoxSender;
import org.whispersystems.textsecuregcm.sms.SenderFactory.SmsSender;
public class NexmoSmsSender implements SmsSender, VoxSender {
private final Meter smsMeter = Metrics.newMeter(NexmoSmsSender.class, "sms", "delivered", TimeUnit.MINUTES);
private final Meter voxMeter = Metrics.newMeter(NexmoSmsSender.class, "vox", "delivered", TimeUnit.MINUTES);
private final Logger logger = LoggerFactory.getLogger(NexmoSmsSender.class);
private static final String NEXMO_SMS_URL =
"https://rest.nexmo.com/sms/json?api_key=%s&api_secret=%s&from=%s&to=%s&text=%s";
private static final String NEXMO_VOX_URL =
"https://rest.nexmo.com/tts/json?api_key=%s&api_secret=%s&to=%s&text=%s";
private final String apiKey;
private final String apiSecret;
private final String number;
public NexmoSmsSender(NexmoConfiguration config) {
this.apiKey = config.getApiKey();
this.apiSecret = config.getApiSecret();
this.number = config.getNumber();
}
@Override
public void deliverSmsVerification(String destination, String verificationCode) throws IOException {
URL url = new URL(String.format(NEXMO_SMS_URL, apiKey, apiSecret, number, destination,
URLEncoder.encode(SmsSender.VERIFICATION_TEXT + verificationCode, "UTF-8")));
URLConnection connection = url.openConnection();
connection.setDoInput(true);
connection.connect();
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
while (reader.readLine() != null) {}
reader.close();
smsMeter.mark();
}
@Override
public void deliverVoxVerification(String destination, String message) throws IOException {
URL url = new URL(String.format(NEXMO_VOX_URL, apiKey, apiSecret, destination,
URLEncoder.encode(VoxSender.VERIFICATION_TEXT + message, "UTF-8")));
URLConnection connection = url.openConnection();
connection.setDoInput(true);
connection.connect();
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line;
while ((line = reader.readLine()) != null) {
logger.debug(line);
}
reader.close();
voxMeter.mark();
}
}

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src/main/java/org/whispersystems/textsecuregcm/sms/SenderFactory.java Normal file
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/**
* Copyright (C) 2013 Open WhisperSystems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whispersystems.textsecuregcm.sms;
import com.google.common.base.Optional;
import org.whispersystems.textsecuregcm.configuration.NexmoConfiguration;
import org.whispersystems.textsecuregcm.configuration.TwilioConfiguration;
import java.io.IOException;
public class SenderFactory {
private final TwilioSmsSender twilioSender;
private final Optional<NexmoSmsSender> nexmoSender;
public SenderFactory(TwilioConfiguration twilioConfig, NexmoConfiguration nexmoConfig) {
this.twilioSender = new TwilioSmsSender(twilioConfig);
if (nexmoConfig != null) {
this.nexmoSender = Optional.of(new NexmoSmsSender(nexmoConfig));
} else {
this.nexmoSender = Optional.absent();
}
}
public SmsSender getSmsSender(String number) {
if (nexmoSender.isPresent() && !isTwilioDestination(number)) {
return nexmoSender.get();
} else {
return twilioSender;
}
}
public VoxSender getVoxSender(String number) {
if (nexmoSender.isPresent()) {
return nexmoSender.get();
}
throw new AssertionError("FIX ME!");
}
private boolean isTwilioDestination(String number) {
return number.length() == 12 && number.startsWith("+1");
}
public interface SmsSender {
public static final String VERIFICATION_TEXT = "Your TextSecure verification code: ";
public void deliverSmsVerification(String destination, String verificationCode) throws IOException;
}
public interface VoxSender {
public static final String VERIFICATION_TEXT = "Your TextSecure verification code is: ";
public void deliverVoxVerification(String destination, String verificationCode) throws IOException;
}
}

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src/main/java/org/whispersystems/textsecuregcm/sms/TwilioSmsSender.java Normal file
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/**
* Copyright (C) 2013 Open WhisperSystems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whispersystems.textsecuregcm.sms;
import com.sun.jersey.core.util.Base64;
import com.yammer.metrics.Metrics;
import com.yammer.metrics.core.Meter;
import org.whispersystems.textsecuregcm.configuration.TwilioConfiguration;
import org.whispersystems.textsecuregcm.util.Util;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.URL;
import java.net.URLConnection;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
public class TwilioSmsSender implements SenderFactory.SmsSender {
private final Meter smsMeter = Metrics.newMeter(TwilioSmsSender.class, "sms", "delivered", TimeUnit.MINUTES);
private static final String TWILIO_URL = "https://api.twilio.com/2010-04-01/Accounts/%s/SMS/Messages";
private final String accountId;
private final String accountToken;
private final String number;
public TwilioSmsSender(TwilioConfiguration config) {
this.accountId = config.getAccountId();
this.accountToken = config.getAccountToken();
this.number = config.getNumber();
}
@Override
public void deliverSmsVerification(String destination, String verificationCode) throws IOException {
URL url = new URL(String.format(TWILIO_URL, accountId));
URLConnection connection = url.openConnection();
connection.setDoOutput(true);
connection.setRequestProperty("Authorization", getTwilioAuthorizationHeader());
connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
Map<String, String> formData = new HashMap<>();
formData.put("From", number);
formData.put("To", destination);
formData.put("Body", VERIFICATION_TEXT + verificationCode);
OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
writer.write(Util.encodeFormParams(formData));
writer.flush();
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
while (reader.readLine() != null) {}
writer.close();
reader.close();
smsMeter.mark();
}
private String getTwilioAuthorizationHeader() {
String encoded = new String(Base64.encode(String.format("%s:%s", accountId, accountToken)));
return "Basic " + encoded.replace("\n", "");
}
}