Implement password reset API

3 files changed, 179 insertions, 54 deletions

diff --git a/src/main/java/org/traccar/api/resource/PasswordResource.java b/src/main/java/org/traccar/api/resource/PasswordResource.java
new file mode 100644
index 000000000..20e8d768d
--- /dev/null
+++ b/src/main/java/org/traccar/api/resource/PasswordResource.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2021 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.api.resource;
+
+import org.apache.velocity.VelocityContext;
+import org.traccar.Context;
+import org.traccar.api.BaseResource;
+import org.traccar.model.User;
+import org.traccar.notification.FullMessage;
+import org.traccar.notification.TextTemplateFormatter;
+
+import javax.annotation.security.PermitAll;
+import javax.mail.MessagingException;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.FormParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.sql.SQLException;
+import java.util.UUID;
+
+@Path("password")
+@Produces(MediaType.APPLICATION_JSON)
+@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
+public class PasswordResource extends BaseResource {
+
+    private static final String PASSWORD_RESET_TOKEN = "passwordToken";
+
+    @Path("reset")
+    @PermitAll
+    @POST
+    public Response reset(@FormParam("email") String email) throws SQLException, MessagingException {
+        for (long userId : Context.getUsersManager().getAllItems()) {
+            User user = Context.getUsersManager().getById(userId);
+            if (email.equals(user.getEmail())) {
+                String token = UUID.randomUUID().toString().replaceAll("-", "");
+                user.set(PASSWORD_RESET_TOKEN, token);
+                Context.getUsersManager().updateItem(user);
+                VelocityContext velocityContext = TextTemplateFormatter.prepareContext(null);
+                velocityContext.put("token", token);
+                FullMessage message = TextTemplateFormatter.formatFullMessage(velocityContext, "passwordReset");
+                Context.getMailManager().sendMessage(userId, message.getSubject(), message.getBody());
+                break;
+            }
+        }
+        return Response.ok().build();
+    }
+
+    @Path("update")
+    @PermitAll
+    @POST
+    public Response update(
+            @FormParam("token") String token, @FormParam("password") String password) throws SQLException {
+        for (long userId : Context.getUsersManager().getAllItems()) {
+            User user = Context.getUsersManager().getById(userId);
+            if (token.equals(user.getString(PASSWORD_RESET_TOKEN))) {
+                user.getAttributes().remove(PASSWORD_RESET_TOKEN);
+                user.setPassword(password);
+                Context.getUsersManager().updateItem(user);
+                return Response.ok().build();
+            }
+        }
+        return Response.status(Response.Status.NOT_FOUND).build();
+    }
+
+}
diff --git a/src/main/java/org/traccar/notification/NotificationFormatter.java b/src/main/java/org/traccar/notification/NotificationFormatter.java
index 2f8100226..dabc75b8b 100644
--- a/src/main/java/org/traccar/notification/NotificationFormatter.java
+++ b/src/main/java/org/traccar/notification/NotificationFormatter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 - 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 - 2021 Anton Tananaev (anton@traccar.org)
  * Copyright 2017 - 2018 Andrey Kunitsyn (andrey@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -16,18 +16,7 @@
  */
 package org.traccar.notification;
 
-import java.io.StringWriter;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Paths;
-import java.util.Locale;
-
-import org.apache.velocity.Template;
 import org.apache.velocity.VelocityContext;
-import org.apache.velocity.exception.ResourceNotFoundException;
-import org.apache.velocity.tools.generic.DateTool;
-import org.apache.velocity.tools.generic.NumberTool;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.traccar.Context;
 import org.traccar.model.Device;
 import org.traccar.model.Event;
@@ -37,8 +26,6 @@ import org.traccar.reports.ReportUtils;
 
 public final class NotificationFormatter {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(NotificationFormatter.class);
-
     private NotificationFormatter() {
     }
 
@@ -47,8 +34,8 @@ public final class NotificationFormatter {
         User user = Context.getPermissionsManager().getUser(userId);
         Device device = Context.getIdentityManager().getById(event.getDeviceId());
 
-        VelocityContext velocityContext = new VelocityContext();
-        velocityContext.put("user", user);
+        VelocityContext velocityContext = TextTemplateFormatter.prepareContext(user);
+
         velocityContext.put("device", device);
         velocityContext.put("event", event);
         if (position != null) {
@@ -67,52 +54,18 @@ public final class NotificationFormatter {
         if (driverUniqueId != null) {
             velocityContext.put("driver", Context.getDriversManager().getDriverByUniqueId(driverUniqueId));
         }
-        velocityContext.put("webUrl", Context.getVelocityEngine().getProperty("web.url"));
-        velocityContext.put("dateTool", new DateTool());
-        velocityContext.put("numberTool", new NumberTool());
-        velocityContext.put("timezone", ReportUtils.getTimezone(userId));
-        velocityContext.put("locale", Locale.getDefault());
-        return velocityContext;
-    }
-
-    public static Template getTemplate(Event event, String path) {
 
-        String templateFilePath;
-        Template template;
-
-        try {
-            templateFilePath = Paths.get(path, event.getType() + ".vm").toString();
-            template = Context.getVelocityEngine().getTemplate(templateFilePath, StandardCharsets.UTF_8.name());
-        } catch (ResourceNotFoundException error) {
-            LOGGER.warn("Notification template error", error);
-            templateFilePath = Paths.get(path, "unknown.vm").toString();
-            template = Context.getVelocityEngine().getTemplate(templateFilePath, StandardCharsets.UTF_8.name());
-        }
-        return template;
+        return velocityContext;
     }
 
     public static FullMessage formatFullMessage(long userId, Event event, Position position) {
         VelocityContext velocityContext = prepareContext(userId, event, position);
-        String formattedMessage = formatMessage(velocityContext, userId, event, position, "full");
-
-        return new FullMessage((String) velocityContext.get("subject"), formattedMessage);
+        return TextTemplateFormatter.formatFullMessage(velocityContext, event.getType());
     }
 
     public static String formatShortMessage(long userId, Event event, Position position) {
-        return formatMessage(null, userId, event, position, "short");
-    }
-
-    private static String formatMessage(VelocityContext vc, Long userId, Event event, Position position,
-            String templatePath) {
-
-        VelocityContext velocityContext = vc;
-        if (velocityContext == null) {
-            velocityContext = prepareContext(userId, event, position);
-        }
-        StringWriter writer = new StringWriter();
-        getTemplate(event, templatePath).merge(velocityContext, writer);
-
-        return writer.toString();
+        VelocityContext velocityContext = prepareContext(userId, event, position);
+        return TextTemplateFormatter.formatShortMessage(velocityContext, event.getType());
     }
 
 }
diff --git a/src/main/java/org/traccar/notification/TextTemplateFormatter.java b/src/main/java/org/traccar/notification/TextTemplateFormatter.java
new file mode 100644
index 000000000..c7cac2d4d
--- /dev/null
+++ b/src/main/java/org/traccar/notification/TextTemplateFormatter.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2021 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.notification;
+
+import org.apache.velocity.Template;
+import org.apache.velocity.VelocityContext;
+import org.apache.velocity.exception.ResourceNotFoundException;
+import org.apache.velocity.tools.generic.DateTool;
+import org.apache.velocity.tools.generic.NumberTool;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.traccar.Context;
+import org.traccar.model.User;
+import org.traccar.reports.ReportUtils;
+
+import java.io.StringWriter;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Paths;
+import java.util.Locale;
+
+public final class TextTemplateFormatter {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(TextTemplateFormatter.class);
+
+    private TextTemplateFormatter() {
+    }
+
+    public static VelocityContext prepareContext(User user) {
+
+        VelocityContext velocityContext = new VelocityContext();
+
+        if (user != null) {
+            velocityContext.put("user", user);
+            velocityContext.put("timezone", ReportUtils.getTimezone(user.getId()));
+        }
+
+        velocityContext.put("webUrl", Context.getVelocityEngine().getProperty("web.url"));
+        velocityContext.put("dateTool", new DateTool());
+        velocityContext.put("numberTool", new NumberTool());
+        velocityContext.put("locale", Locale.getDefault());
+
+        return velocityContext;
+    }
+
+    public static Template getTemplate(String name, String path) {
+
+        String templateFilePath;
+        Template template;
+
+        try {
+            templateFilePath = Paths.get(path, name + ".vm").toString();
+            template = Context.getVelocityEngine().getTemplate(templateFilePath, StandardCharsets.UTF_8.name());
+        } catch (ResourceNotFoundException error) {
+            LOGGER.warn("Notification template error", error);
+            templateFilePath = Paths.get(path, "unknown.vm").toString();
+            template = Context.getVelocityEngine().getTemplate(templateFilePath, StandardCharsets.UTF_8.name());
+        }
+        return template;
+    }
+
+    public static FullMessage formatFullMessage(VelocityContext velocityContext, String name) {
+        String formattedMessage = formatMessage(velocityContext, name, "full");
+        return new FullMessage((String) velocityContext.get("subject"), formattedMessage);
+    }
+
+    public static String formatShortMessage(VelocityContext velocityContext, String name) {
+        return formatMessage(velocityContext, name, "short");
+    }
+
+    private static String formatMessage(
+            VelocityContext velocityContext, String name, String templatePath) {
+
+        StringWriter writer = new StringWriter();
+        getTemplate(name, templatePath).merge(velocityContext, writer);
+        return writer.toString();
+    }
+
+}