Added controller for authorization (#87)

Author: ValentinTyhonov

src/main/java/com/ericsson/ei/controller/LoginController.java

@@ -0,0 +1,27 @@
+
+package com.ericsson.ei.controller;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+
+/**
+ * No description
+ * (Generated with springmvc-raml-parser v.0.10.11)
+ * 
+ */
+@RestController
+@RequestMapping(value = "/auth/login", produces = "application/json")
+public interface LoginController {
+
+
+    /**
+     * This call for getting logged in user
+     * 
+     */
+    @RequestMapping(value = "", method = RequestMethod.GET)
+    public ResponseEntity<?> getAuthLogin();
+
+}

src/main/java/com/ericsson/ei/controller/LoginControllerImpl.java

@@ -0,0 +1,27 @@
+package com.ericsson.ei.controller;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Component;
+import org.springframework.web.bind.annotation.CrossOrigin;
+
+@Component
+@CrossOrigin
+@Api(value = "Auth", description = "REST endpoints for authentication and authorization")
+public class LoginControllerImpl implements LoginController {
+
+    @Override
+    @CrossOrigin
+    @ApiOperation(value = "To login user", response = String.class)
+    public ResponseEntity<?> getAuthLogin() {
+        try {
+            String currentUser = SecurityContextHolder.getContext().getAuthentication().getName();
+            return new ResponseEntity<>("{\"user\":\"" + currentUser + "\"}", HttpStatus.OK);
+        } catch (Exception e) {
+            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+}

src/main/resources/public/raml/auth.raml

@@ -0,0 +1,8 @@
+/login:
+  get:
+    description: This call for getting logged in user
+    displayName: login
+    responses:
+      200:
+        body:
+          application/string:

src/main/resources/public/raml/eiffel-intelligence.raml

@@ -33,3 +33,4 @@
   /jmespathrule: !include jmespath.raml
   /download: !include template.raml
   /rules: !include rules.raml
+  /auth: !include auth.raml

src/test/java/com/ericsson/ei/controller/TestLoginControllerImpl.java

@@ -0,0 +1,34 @@
+package com.ericsson.ei.controller;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest
+@AutoConfigureMockMvc
+public class TestLoginControllerImpl {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    public void testResponseStatus() throws Exception {
+        String responseBody = "{\"user\":\"anonymousUser\"}";
+        mockMvc.perform(MockMvcRequestBuilders.get("/auth/login")
+            .accept(MediaType.APPLICATION_JSON_VALUE))
+            .andExpect(status().isOk())
+            .andExpect(content().string(responseBody))
+            .andReturn();
+    }
+
+}