1 files changed, 130 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/schedule/TaskExpirations.java b/src/main/java/org/traccar/schedule/TaskExpirations.java
new file mode 100644
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+++ b/src/main/java/org/traccar/schedule/TaskExpirations.java
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2024 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.schedule;
+
+import jakarta.inject.Inject;
+import jakarta.mail.MessagingException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.traccar.config.Config;
+import org.traccar.config.Keys;
+import org.traccar.mail.MailManager;
+import org.traccar.model.Device;
+import org.traccar.model.Disableable;
+import org.traccar.model.Server;
+import org.traccar.model.User;
+import org.traccar.notification.TextTemplateFormatter;
+import org.traccar.storage.Storage;
+import org.traccar.storage.StorageException;
+import org.traccar.storage.query.Columns;
+import org.traccar.storage.query.Condition;
+import org.traccar.storage.query.Request;
+
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+public class TaskExpirations implements ScheduleTask {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(TaskExpirations.class);
+
+    private static final long CHECK_PERIOD_HOURS = 1;
+
+    private final Config config;
+    private final Storage storage;
+    private final TextTemplateFormatter textTemplateFormatter;
+    private final MailManager mailManager;
+
+    @Inject
+    public TaskExpirations(
+            Config config, Storage storage, TextTemplateFormatter textTemplateFormatter, MailManager mailManager) {
+        this.config = config;
+        this.storage = storage;
+        this.textTemplateFormatter = textTemplateFormatter;
+        this.mailManager = mailManager;
+    }
+
+    @Override
+    public void schedule(ScheduledExecutorService executor) {
+        executor.scheduleAtFixedRate(this, CHECK_PERIOD_HOURS, CHECK_PERIOD_HOURS, TimeUnit.HOURS);
+    }
+
+    private boolean checkTimeTrigger(Disableable disableable, long currentTime, long offsetTime) {
+        if (disableable.getExpirationTime() != null) {
+            long previousTime = currentTime - TimeUnit.HOURS.toMillis(CHECK_PERIOD_HOURS);
+            long expirationTime = disableable.getExpirationTime().getTime() + offsetTime;
+            return previousTime < expirationTime && currentTime >= expirationTime;
+        }
+        return false;
+    }
+
+    private void sendUserExpiration(
+            Server server, User user, String template) throws MessagingException {
+        var velocityContext = textTemplateFormatter.prepareContext(server, user);
+        velocityContext.put("expiration", user.getExpirationTime());
+        var fullMessage = textTemplateFormatter.formatMessage(velocityContext, template, "full");
+        mailManager.sendMessage(user, true, fullMessage.getSubject(), fullMessage.getBody());
+    }
+
+    private void sendDeviceExpiration(
+            Server server, Device device, String template) throws MessagingException, StorageException {
+        var users = storage.getObjects(User.class, new Request(
+                new Columns.All(), new Condition.Permission(User.class, Device.class, device.getId())));
+        for (User user : users) {
+            var velocityContext = textTemplateFormatter.prepareContext(server, user);
+            velocityContext.put("expiration", device.getExpirationTime());
+            velocityContext.put("device", device);
+            var fullMessage = textTemplateFormatter.formatMessage(velocityContext, template, "full");
+            mailManager.sendMessage(user, true, fullMessage.getSubject(), fullMessage.getBody());
+        }
+    }
+
+    @Override
+    public void run() {
+        try {
+
+            long currentTime = System.currentTimeMillis();
+            Server server = storage.getObject(Server.class, new Request(new Columns.All()));
+
+            if (config.getBoolean(Keys.NOTIFICATION_EXPIRATION_USER)) {
+                long reminder = config.getLong(Keys.NOTIFICATION_EXPIRATION_USER_REMINDER);
+                var users = storage.getObjects(User.class, new Request(new Columns.All()));
+                for (User user : users) {
+                    if (checkTimeTrigger(user, currentTime, 0)) {
+                        sendUserExpiration(server, user, "userExpiration");
+                    } else if (reminder > 0 && checkTimeTrigger(user, currentTime, -reminder)) {
+                        sendUserExpiration(server, user, "userExpirationReminder");
+                    }
+                }
+            }
+
+            if (config.getBoolean(Keys.NOTIFICATION_EXPIRATION_DEVICE)) {
+                long reminder = config.getLong(Keys.NOTIFICATION_EXPIRATION_USER_REMINDER);
+                var devices = storage.getObjects(Device.class, new Request(new Columns.All()));
+                for (Device device : devices) {
+                    if (checkTimeTrigger(device, currentTime, 0)) {
+                        sendDeviceExpiration(server, device, "deviceExpiration");
+                    } else if (reminder > 0 && checkTimeTrigger(device, currentTime, -reminder)) {
+                        sendDeviceExpiration(server, device, "deviceExpirationReminder");
+                    }
+                }
+            }
+
+        } catch (StorageException | MessagingException e) {
+            LOGGER.warn("Failed to check expirations", e);
+        }
+    }
+
+}