Merge branch 'feature/wekanRest' into develop

pom.xml

@@ -37,6 +37,15 @@
             <scope>provided</scope>
         </dependency>
 
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>com.github.stefanbirkner</groupId>
             <artifactId>system-rules</artifactId>

src/main/java/cz/brmlab/wm/Application.java

@@ -2,18 +2,24 @@ package cz.brmlab.wm;
 
 import cz.brmlab.wm.utils.Exceptions.BrmException;
 import cz.brmlab.wm.wekan.WekanConfiguration;
+import cz.brmlab.wm.wekan.pojo.card.PostCardResponse;
+import cz.brmlab.wm.wekan.rest.CardPost;
+import cz.brmlab.wm.wekan.rest.LoginPost;
+import lombok.extern.slf4j.Slf4j;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+@Slf4j
 @SpringBootApplication
 public class Application implements CommandLineRunner {
 
     private static final Logger LOG = LoggerFactory.getLogger(Application.class);
 
     public static void main(String[] args) {
+        log.trace("Starting wekan-mailer app...");
         SpringApplication.run(Application.class, args);
     }
 
@@ -23,7 +29,14 @@ public class Application implements CommandLineRunner {
         try {
             WekanConfiguration wekanConfiguration = new WekanConfiguration();
 
+            LoginPost loginPost = new LoginPost(wekanConfiguration);
+            loginPost.login();
+
+            CardPost cardPost = new CardPost(loginPost.getToken(), wekanConfiguration);
+            PostCardResponse postCardResponse = cardPost.postCard("Test from spring", "Test card from awesome spring app.\nAnd next line");
+
         } catch (BrmException ex) {
+            log.error("Error {} encountered, shutting down!", ex.getExitCode());
             System.exit(ex.getExitCode().getCode());
         }
     }

src/main/java/cz/brmlab/wm/utils/Exceptions/ExitCode.java

@@ -4,7 +4,8 @@ import lombok.Getter;
 
 public enum ExitCode {
 
-    CONFIGURATION_MISSING(10, "Missing configuration property: ");
+    CONFIGURATION_MISSING(10, "Missing configuration property: "),
+    POST_ERROR(20, "Failed POST request, RC: ");
 
     @Getter
     private String reason;

src/main/java/cz/brmlab/wm/utils/LogMarker/LogMarker.java

@@ -0,0 +1,17 @@
+package cz.brmlab.wm.utils.LogMarker;
+
+import lombok.Getter;
+import org.slf4j.Marker;
+import org.slf4j.MarkerFactory;
+
+public enum LogMarker {
+
+    SECRET("SECRET");
+
+    @Getter
+    private Marker marker;
+
+    LogMarker(String markerText) {
+        this.marker = MarkerFactory.getMarker(markerText);
+    }
+}

src/main/java/cz/brmlab/wm/wekan/WekanConfiguration.java

@@ -3,20 +3,15 @@ package cz.brmlab.wm.wekan;
 import cz.brmlab.wm.utils.Exceptions.BrmException;
 import cz.brmlab.wm.utils.Exceptions.ExitCode;
 import lombok.Getter;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import lombok.extern.slf4j.Slf4j;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
+@Slf4j
 public class WekanConfiguration {
 
-    /**
-     * Class logger
-     */
-    private static final Logger LOG = LoggerFactory.getLogger(WekanConfiguration.class);
-
     //ENV variables for wekan
     private static final String WEKAN_URL = "WEKAN_URL";
     private static final String WEKAN_USER = "WEKAN_USER";
@@ -33,7 +28,7 @@ public class WekanConfiguration {
      * @throws BrmException if some of the properties is missing in ENV variables.
      */
     public WekanConfiguration() throws BrmException {
-        LOG.trace("{}() - start.", this.getClass().getSimpleName());
+        log.trace("{}() - start.", this.getClass().getSimpleName());
 
         for (String prop : properties) {
             checkProp(prop);
@@ -44,7 +39,7 @@ public class WekanConfiguration {
         this.wekanBoard = System.getenv(WEKAN_TARGET_BOARD);
         this.wekanList = System.getenv(WEKAN_TARGET_LIST);
 
-        LOG.info("Wekan config loaded successfully.");
+        log.info("Wekan config loaded successfully.");
     }
 
     @Getter
@@ -63,11 +58,11 @@ public class WekanConfiguration {
     private String wekanList;
 
     private void checkProp(String prop) throws BrmException {
-        LOG.trace("checkProp({}) - start.", prop);
+        log.trace("checkProp({}) - start.", prop);
 
         if (System.getenv(prop) == null) {
             String message = ExitCode.CONFIGURATION_MISSING.getReason() + prop;
-            LOG.error(message, ExitCode.CONFIGURATION_MISSING);
+            log.error(message, ExitCode.CONFIGURATION_MISSING);
             throw new BrmException(message, ExitCode.CONFIGURATION_MISSING);
         }
     }

src/main/java/cz/brmlab/wm/wekan/pojo/card/PostCardRequest.java

@@ -0,0 +1,13 @@
+package cz.brmlab.wm.wekan.pojo.card;
+
+import lombok.Data;
+
+@Data
+public class PostCardRequest {
+
+    private String title;
+    private String description;
+    private String authorId;
+    private final String swimlaneId = "Default";
+
+}

src/main/java/cz/brmlab/wm/wekan/pojo/card/PostCardResponse.java

@@ -0,0 +1,10 @@
+package cz.brmlab.wm.wekan.pojo.card;
+
+import lombok.Data;
+
+@Data
+public class PostCardResponse {
+
+    private String _id;
+
+}

src/main/java/cz/brmlab/wm/wekan/pojo/login/LoginRequest.java

@@ -0,0 +1,13 @@
+package cz.brmlab.wm.wekan.pojo.login;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+public class LoginRequest implements Serializable {
+
+    private String username;
+    private String password;
+
+}

src/main/java/cz/brmlab/wm/wekan/pojo/login/LoginToken.java

@@ -0,0 +1,10 @@
+package cz.brmlab.wm.wekan.pojo.login;
+
+import lombok.Data;
+
+@Data
+public class LoginToken {
+    private String id;
+    private String token;
+    private String tokenExpires;
+}

src/main/java/cz/brmlab/wm/wekan/rest/CardPost.java

@@ -0,0 +1,59 @@
+package cz.brmlab.wm.wekan.rest;
+
+import cz.brmlab.wm.utils.Exceptions.BrmException;
+import cz.brmlab.wm.utils.Exceptions.ExitCode;
+import cz.brmlab.wm.wekan.WekanConfiguration;
+import cz.brmlab.wm.wekan.pojo.card.PostCardRequest;
+import cz.brmlab.wm.wekan.pojo.card.PostCardResponse;
+import cz.brmlab.wm.wekan.pojo.login.LoginToken;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.*;
+import org.springframework.web.client.HttpStatusCodeException;
+import org.springframework.web.client.RestTemplate;
+
+import java.util.Collections;
+
+@Slf4j
+public class CardPost {
+
+    private final LoginToken token;
+    private static final String POST_CARD_URL_TEMPLATE = "${host}/api/boards/${boardId}/lists/${listId}/cards";
+    private final String postCardUrl;
+
+    public CardPost(LoginToken token, WekanConfiguration configuration) {
+        log.trace("{}() - start.", this.getClass().getSimpleName());
+        this.token = token;
+        postCardUrl = POST_CARD_URL_TEMPLATE.replace("${host}", configuration.getWekanUrl())
+                .replace("${boardId}", configuration.getWekanBoard())
+                .replace("${listId}", configuration.getWekanList());
+        log.debug("Card post URL: {}", postCardUrl);
+    }
+
+    public PostCardResponse postCard(String title, String description) throws BrmException {
+        log.trace("postCard({}, {}) - start.", title, description);
+
+        PostCardRequest postCardRequest = new PostCardRequest();
+        postCardRequest.setAuthorId(token.getId());
+        postCardRequest.setTitle(title);
+        postCardRequest.setDescription(description);
+
+        RestTemplate restTemplate = new RestTemplate();
+        HttpHeaders headers = new HttpHeaders();
+        headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
+        headers.set("Authorization", "Bearer " + token.getToken());
+        HttpEntity<PostCardRequest> entity = new HttpEntity<>(postCardRequest, headers);
+
+        log.debug("Sending card: {}", postCardRequest);
+        try {
+            ResponseEntity<PostCardResponse> responseEntity = restTemplate.exchange(postCardUrl, HttpMethod.POST, entity, PostCardResponse.class);
+            PostCardResponse postCardResponse = responseEntity.getBody();
+            log.info("Card {} successfully sent - cardId: {}", title, postCardResponse != null ? postCardResponse.get_id() : null);
+            return postCardResponse;
+        } catch (HttpStatusCodeException ex) {
+            log.error("Unable to POST a card, status code: {}", ex.getStatusCode());
+            throw new BrmException(ExitCode.POST_ERROR.getReason() + ex.getStatusCode(), ExitCode.POST_ERROR);
+        }
+
+    }
+
+}

src/main/java/cz/brmlab/wm/wekan/rest/LoginPost.java

@@ -0,0 +1,40 @@
+package cz.brmlab.wm.wekan.rest;
+
+import cz.brmlab.wm.utils.LogMarker.LogMarker;
+import cz.brmlab.wm.wekan.WekanConfiguration;
+import cz.brmlab.wm.wekan.pojo.login.LoginRequest;
+import cz.brmlab.wm.wekan.pojo.login.LoginToken;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.client.RestTemplate;
+
+@Slf4j
+public class LoginPost {
+
+    private final WekanConfiguration configuration;
+
+    @Getter
+    private LoginToken token;
+
+    public LoginPost(WekanConfiguration configuration) {
+        this.configuration = configuration;
+    }
+
+
+    public void login() {
+        log.trace("login() - start.");
+
+        String loginUrl = configuration.getWekanUrl() + "/users/login";
+        log.debug("Wekan login endpoint: {}", loginUrl);
+
+        LoginRequest loginRequest = new LoginRequest();
+        loginRequest.setUsername(configuration.getWekanUser());
+        loginRequest.setPassword(configuration.getWekanPassword());
+
+        log.info("Sending login request...");
+        RestTemplate restTemplate = new RestTemplate();
+        token = restTemplate.postForObject(loginUrl, loginRequest, LoginToken.class);
+        log.info("Login successful, token obtained.");
+        log.debug(LogMarker.SECRET.getMarker(), "Token: {}", token.toString());
+    }
+}