Resolve "Authorization endpoint"

Closes #55 (closed)

src/main/java/nl/tudelft/labracore/controller/AuthorizationController.java

+/*
+ * Labracore - A connecting core service for Labrador products
+ * Copyright (C) 2020-  Delft University of Technology
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package nl.tudelft.labracore.controller;
+
+import javax.transaction.Transactional;
+
+import nl.tudelft.labracore.model.RoleType;
+import nl.tudelft.labracore.security.AuthorizationService;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+@Transactional
+@RestController
+@RequestMapping("/api/auth")
+public class AuthorizationController {
+
+	@Autowired
+	private AuthorizationService authService;
+
+	/**
+	 * Checks whether a person already has a role in the edition.
+	 *
+	 * @param  personId  the id of the person
+	 * @param  editionId the id of the edition
+	 * @return           true if the person already has a role in the edition
+	 */
+	@GetMapping("/{personId}/role/{editionId}/edition")
+	public Boolean hasRoleInEdition(@PathVariable Long personId, @PathVariable Long editionId) {
+		return authService.hasRoleInEdition(personId, editionId);
+	}
+
+	/**
+	 * Checks whether a person has a specific role in the edition.
+	 *
+	 * @param  personId  the id of the person
+	 * @param  editionId the id of the edition
+	 * @param  type      the type of the role the person should have
+	 * @return           true if the person already has a role in the edition
+	 */
+	@GetMapping("/{personId}/specific-role/{editionId}/edition")
+	public Boolean hasSpecificRoleInEdition(@PathVariable Long personId,
+			@PathVariable Long editionId,
+			@RequestParam RoleType type) {
+		return authService.hasSpecificRoleInEdition(personId, editionId, type);
+	}
+
+	/**
+	 * Checks whether a person has the authority to create a course edition for a course.
+	 *
+	 * @param  personId the id of the person
+	 * @param  courseId the id of the course
+	 * @return          true if the person is the manager of the course
+	 */
+	@GetMapping("/{personId}/course-manager/{courseId}")
+	public Boolean isCourseManager(@PathVariable Long personId, @PathVariable Long courseId) {
+		return authService.isCourseManager(personId, courseId);
+	}
+
+	/**
+	 * Checks whether a person can read course information. They must either a the manager of the course or
+	 * have the role of teacher(-RO) in any of the course editions.
+	 *
+	 * @param  personId the id of the person
+	 * @param  courseId the id of the course
+	 * @return          true if the person can read the data of a course
+	 */
+	@GetMapping("/{personId}/course-read/{courseId}")
+	public Boolean canReadCoure(@PathVariable Long personId, @PathVariable Long courseId) {
+		return authService.canReadCourse(personId, courseId);
+	}
+
+}