From 3ea9770d0d43fbe45449ac4531ec4b0a374d98ea Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 8 Nov 2018 21:16:19 +0300
Subject: Drop legacy notification server

---
 .../java/com/juick/components/FirebaseManager.java | 129 ---------------------
 1 file changed, 129 deletions(-)
 delete mode 100644 juick-notifications/src/main/java/com/juick/components/FirebaseManager.java

(limited to 'juick-notifications/src/main/java/com/juick/components/FirebaseManager.java')

diff --git a/juick-notifications/src/main/java/com/juick/components/FirebaseManager.java b/juick-notifications/src/main/java/com/juick/components/FirebaseManager.java
deleted file mode 100644
index 1feee458..00000000
--- a/juick-notifications/src/main/java/com/juick/components/FirebaseManager.java
+++ /dev/null
@@ -1,129 +0,0 @@
-package com.juick.components;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.api.core.ApiFuture;
-import com.google.api.core.ApiFutureCallback;
-import com.google.api.core.ApiFutures;
-import com.google.auth.oauth2.GoogleCredentials;
-import com.google.firebase.FirebaseApp;
-import com.google.firebase.FirebaseOptions;
-import com.google.firebase.messaging.FirebaseMessaging;
-import com.google.firebase.messaging.FirebaseMessagingException;
-import com.google.firebase.messaging.Message;
-import com.juick.ExternalToken;
-import com.juick.User;
-import com.juick.service.component.*;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.core.io.ClassPathResource;
-import org.springframework.core.io.Resource;
-import org.springframework.core.task.TaskExecutor;
-
-import javax.annotation.PostConstruct;
-import javax.inject.Inject;
-import java.io.IOException;
-import java.util.List;
-import java.util.stream.Collectors;
-
-public class FirebaseManager implements NotificationListener {
-    private static Logger logger = LoggerFactory.getLogger(FirebaseManager.class);
-    @Inject
-    ObjectMapper jsonMapper;
-    @Value("${fcm_database_url:}")
-    private String fcmDatabaseUrl;
-    @Inject
-    private NotificationsManager notificationsManager;
-    @Inject
-    private TaskExecutor taskExecutor;
-
-    @PostConstruct
-    public void initialize() throws IOException {
-        Resource serviceAccount =
-                new ClassPathResource("serviceAccount.json");
-
-        FirebaseOptions options = new FirebaseOptions.Builder()
-                .setCredentials(GoogleCredentials.fromStream(serviceAccount.getInputStream()))
-                .setDatabaseUrl(fcmDatabaseUrl)
-                .build();
-
-        FirebaseApp.initializeApp(options);
-    }
-
-    @Override
-    public void processMessageEvent(MessageEvent messageEvent) {
-        com.juick.Message jmsg = messageEvent.getMessage();
-        List<User> users = messageEvent.getUsers();
-        // GCM
-        List<String> regids = users.stream().flatMap(u -> u.getTokens().stream()).filter(d -> d.getType().equals("gcm"))
-                .map(ExternalToken::getToken).collect(Collectors.toList());
-        if (!regids.isEmpty()) {
-            String json = null;
-            try {
-                json = jsonMapper.writeValueAsString(jmsg);
-            } catch (JsonProcessingException e) {
-                logger.warn("JSON exception", e);
-            }
-            logger.info(json);
-            Message.Builder messageBuilder = Message.builder()
-                    .putData("message", json);
-            regids.forEach(token -> {
-                messageBuilder.setToken(token);
-                ApiFuture<String> response = FirebaseMessaging.getInstance().sendAsync(messageBuilder.build());
-                ApiFutures.addCallback(response, new ApiFutureCallback<String>() {
-                    @Override
-                    public void onFailure(Throwable t) {
-                        if (t instanceof FirebaseMessagingException) {
-                            FirebaseMessagingException e = (FirebaseMessagingException) t;
-                            logger.warn("FirebaseMessaging error: {}", e.getErrorCode());
-                            if (e.getErrorCode().equals("invalid-argument")
-                                    || e.getErrorCode().equals("registration-token-not-registered")
-                                    || e.getErrorCode().equals("invalid-registration-token")) {
-                                // invalid token
-                                logger.info("{} is scheduled to remove", token);
-                                notificationsManager.addInvalidGCMToken(token);
-                            } else {
-                                logger.warn("Unhandled FirebaseMessaging exception", t);
-                            }
-                        } else {
-                            logger.warn("Unhandled FCM exception", t);
-                        }
-                    }
-
-                    @Override
-                    public void onSuccess(String result) {
-                        logger.info("Successfully sent message: " + result);
-                    }
-                }, taskExecutor);
-            });
-        } else {
-            logger.info("GMS: no recipients");
-        }
-    }
-
-    @Override
-    public void processSubscribeEvent(SubscribeEvent subscribeEvent) {
-
-    }
-
-    @Override
-    public void processLikeEvent(LikeEvent likeEvent) {
-
-    }
-
-    @Override
-    public void processPingEvent(PingEvent pingEvent) {
-
-    }
-
-    @Override
-    public void processMessageReadEvent(MessageReadEvent messageReadEvent) {
-
-    }
-
-    @Override
-    public void processTopEvent(TopEvent topEvent) {
-
-    }
-}
-- 
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