aboutsummaryrefslogtreecommitdiff
path: root/juick-notifications/src/main/java/com/juick/components/Notifications.java
blob: f0ab3b81f02b3dbdeec09f37b40d61a16a16b487 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
/*
 * Juick
 * Copyright (C) 2013, Ugnich Anton
 *
 * 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 com.juick.components;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.android.gcm.server.*;
import com.juick.DeviceRegistration;
import com.juick.User;
import com.notnoop.apns.APNS;
import com.notnoop.apns.ApnsService;
import org.apache.commons.lang3.math.NumberUtils;
import org.apache.commons.text.StringEscapeUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.http.HttpMethod;
import org.springframework.web.client.RestTemplate;
import rocks.xmpp.core.XmppException;
import rocks.xmpp.extensions.component.accept.ExternalComponent;

import javax.annotation.PostConstruct;
import javax.inject.Inject;
import java.io.IOException;
import java.util.*;
import java.util.stream.Collectors;

/**
 * @author Ugnich Anton
 */
public class Notifications implements NotificationClientListener, AutoCloseable {
    private static Logger logger = LoggerFactory.getLogger(Notifications.class);

    @Inject
    private RestTemplate rest;
    @Inject
    private ExternalComponent xmpp;
    @Inject
    private Sender GCMSender;

    @Inject
    private ObjectMapper jsonMapper;

    private final Set<String> invalidGCMTokens = Collections.synchronizedSet(new HashSet<>());
    private final Set<String> invalidMPNSTokens = Collections.synchronizedSet(new HashSet<>());

    @Inject
    private MPNSClient mpnsClient;
    @Inject
    private ApnsService apns;

    @PostConstruct
    public void init() throws IOException {
        mpnsClient.setListener(this);
        xmpp.addInboundMessageListener(e -> {
            rocks.xmpp.core.stanza.model.Message msg = e.getMessage();
            com.juick.Message jmsg = msg.getExtension(com.juick.Message.class);
            boolean isPM = jmsg.getMid() == 0;
            boolean isReply = jmsg.getRid() > 0;
            int pmTo = NumberUtils.toInt(msg.getTo().getLocal(), 0);

            final List<User> users = new ArrayList<>();
            if (isPM) {
                users.addAll(rest.exchange(String.format("http://api.juick.com/notifications?uid=%d",
                        pmTo),
                        HttpMethod.GET, null, new ParameterizedTypeReference<List<User>>() {
                        }).getBody());
            } else {
                if (isReply) {
                    users.addAll(rest.exchange(String.format("http://api.juick.com/notifications?uid=%d&mid=%d&rid=%d",
                            jmsg.getUser().getUid(), jmsg.getMid(), jmsg.getRid()),
                            HttpMethod.GET, null, new ParameterizedTypeReference<List<User>>() {
                            }).getBody());
                } else {
                    users.addAll(rest.exchange(String.format("http://api.juick.com/notifications?uid=%s&mid=%s",
                            jmsg.getUser().getUid(), jmsg.getMid()),
                            HttpMethod.GET, null, new ParameterizedTypeReference<List<User>>() {
                            }).getBody());
                }
            }

            // GCM
            List<String> regids = users.stream().flatMap(u -> u.getDevices().stream()).filter(d -> d.getType().equals("gcm"))
                    .map(DeviceRegistration::getToken).collect(Collectors.toList());
            if (!regids.isEmpty()) {
                try {
                    String json = jsonMapper.writeValueAsString(jmsg);
                    logger.info(json);
                    Message message = new Message.Builder().addData("message", json).build();
                    MulticastResult result = GCMSender.send(message, regids, 3);
                    List<Result> results = result.getResults();
                    for (int i = 0; i < results.size(); i++) {
                        Result currentResult = results.get(i);
                        logger.info("RES {}: {}", i, currentResult);
                        List<String> errorCodes = Arrays.asList(Constants.ERROR_MISMATCH_SENDER_ID, Constants.ERROR_NOT_REGISTERED);
                        if (errorCodes.contains(currentResult.getErrorCodeName())) {
                            // assuming results are in order of regids
                            // http://stackoverflow.com/a/11594531/1097384
                            String currentId = regids.get(i);
                            logger.info("{} is scheduled to remove", currentId);
                            addInvalidGCMToken(currentId);
                        }
                    }
                } catch (IOException ex) {
                    logger.error(ex.getMessage(), ex);
                } catch (IllegalArgumentException err) {
                    logger.warn("Android: Invalid API Key", err);
                }
            } else {
                logger.info("GMS: no recipients");
            }

            /*** WinPhone ***/
            List<String> urls = users.stream().flatMap(u -> u.getDevices().stream()).filter(d -> d.getType().equals("mpns"))
                    .map(DeviceRegistration::getToken).collect(Collectors.toList());

            if (urls.isEmpty()) {
                logger.info("WNS: no recipients");
            } else {
                try {
                    String text1 = "@" + jmsg.getUser().getName();
                    if (!jmsg.getTags().isEmpty()) {
                        text1 += ":" + StringEscapeUtils.escapeXml11(jmsg.getTagsString());
                    }
                    String text2 = StringEscapeUtils.escapeXml11(jmsg.getText());
                    String xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
                            + "<toast>"
                            + "<visual>"
                            + "<binding template=\"ToastImageAndText02\">"
                            + "<image id=\"1\" src=\"http://i.juick.com/as/" + jmsg.getUser().getUid() + ".png\" />"
                            + "<text id=\"1\">" + text1 + "</text>"
                            + "<text id=\"2\">" + text2 + "</text>"
                            + "</binding>"
                            + "</visual>"
                            + "<commands>"
                            + "<command arguments=\"?mid=" + jmsg.getMid() + "\" />"
                            + "</commands>"
                            + "</toast>";
                    logger.trace(xml);
                    for (String url : urls) {
                        logger.info("WNS: {}", url);
                        mpnsClient.sendNotification(url, xml);
                    }
                } catch (IOException | IllegalStateException ex) {
                    logger.error("WNS: ", ex);
                }
            }

            /*** iOS ***/
            List<String> tokens = users.stream().flatMap(u -> u.getDevices().stream()).filter(d -> d.getType().equals("apns"))
                    .map(DeviceRegistration::getToken).collect(Collectors.toList());
            if (!tokens.isEmpty()) {
                for (String token : tokens) {
                    String payload = APNS.newPayload().alertTitle("@" + jmsg.getUser().getName()).alertBody(jmsg.getText()).build();
                    logger.info("APNS: {}", token);
                    apns.push(token, payload);
                }
            } else {
                logger.info("APNS: no recipients");
            }
        });
        try {
            xmpp.connect();
        } catch (XmppException e) {
            logger.warn("xmpp extension", e);
        }
    }

    @Override
    public void close() throws Exception {
        if (xmpp != null)
            xmpp.close();

        logger.info("ExternalComponent on notifications destroyed");
    }

    public void addInvalidGCMToken(String token) {
        synchronized (invalidGCMTokens) {
            invalidGCMTokens.add(token);
        }
    }
    public Set<String> getInvalidGCMTokens() {
        return invalidGCMTokens;
    }
    public void cleanupGCMTokens() {
        logger.info("removed {} GCM tokens", invalidGCMTokens.size());
        synchronized (invalidGCMTokens) {
            invalidGCMTokens.clear();
        }
    }
    public void addInvalidMPNSToken(String token) {
        synchronized (invalidMPNSTokens) {
            invalidMPNSTokens.add(token);
        }
    }
    public Set<String> getInvalidMPNSTokens() {
        return invalidMPNSTokens;
    }
    public void cleanupMPNSTokens() {
        logger.info("removed {} MPNS tokens", invalidMPNSTokens.size());
        synchronized (invalidMPNSTokens) {
            invalidMPNSTokens.clear();
        }
    }

    @Override
    public void invalidToken(String type, String token) {
        switch (type) {
            case "mpns":
                addInvalidMPNSToken(token);
                break;
            default:
                break;
        }
    }
}