Add first version of token generation.

wise-api/src/main/java/com/wisemapping/rest/JwtAuthController.java

@@ -0,0 +1,75 @@
+/*
+ *    Copyright [2022] [wisemapping]
+ *
+ *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
+ *   It is basically the Apache License, Version 2.0 (the "License") plus the
+ *   "powered by wisemapping" text requirement on every single page;
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the license at
+ *
+ *       http://www.wisemapping.org/license
+ *
+ *   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 com.wisemapping.rest;
+
+import com.wisemapping.rest.model.RestJwtUser;
+import com.wisemapping.security.JwtTokenUtil;
+import com.wisemapping.security.UserDetailsService;
+import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.BadCredentialsException;
+import org.springframework.security.authentication.DisabledException;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@CrossOrigin
+@RequestMapping("/api/restfull")
+public class JwtAuthController {
+
+	@Autowired
+	private AuthenticationManager authenticationManager;
+
+	@Autowired
+	private UserDetailsService userDetailsService;
+
+	@Autowired
+	private JwtTokenUtil jwtTokenUtil;
+
+	@RequestMapping(value = "/authenticate", method = RequestMethod.POST)
+	public ResponseEntity<?> createAuthenticationToken(@RequestBody RestJwtUser user) throws Exception {
+
+		// Is a valid user ?
+		authenticate(user.getUsername(), user.getPassword());
+
+		// Create token ...
+		final UserDetails userDetails = userDetailsService
+				.loadUserByUsername(user.getUsername());
+
+		final String token = jwtTokenUtil.generateJwtToken(userDetails);
+		return ResponseEntity.ok(token);
+	}
+
+	private void authenticate(@NotNull String username, @NotNull String password) throws Exception {
+		try {
+			authenticationManager.authenticate(new UsernamePasswordAuthenticationToken(username, password));
+		} catch (DisabledException e) {
+			throw new Exception("USER_DISABLED", e);
+		} catch (BadCredentialsException e) {
+			throw new Exception("INVALID_CREDENTIALS", e);
+		}
+	}
+}

wise-api/src/main/java/com/wisemapping/rest/model/RestJwtUser.java

@@ -0,0 +1,60 @@
+/*
+ *    Copyright [2022] [wisemapping]
+ *
+ *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
+ *   It is basically the Apache License, Version 2.0 (the "License") plus the
+ *   "powered by wisemapping" text requirement on every single page;
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the license at
+ *
+ *       http://www.wisemapping.org/license
+ *
+ *   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 com.wisemapping.rest.model;
+
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import org.jetbrains.annotations.NotNull;
+
+
+@JsonAutoDetect(
+        fieldVisibility = JsonAutoDetect.Visibility.NONE,
+        getterVisibility = JsonAutoDetect.Visibility.PUBLIC_ONLY,
+        isGetterVisibility = JsonAutoDetect.Visibility.PUBLIC_ONLY)
+@JsonIgnoreProperties(ignoreUnknown = true)
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class RestJwtUser {
+
+    private String username;
+    private String password;
+
+
+    public RestJwtUser(@NotNull  String username, @NotNull String password) {
+        this.setUsername(username);
+        this.setPassword(password);
+    }
+
+    public String getUsername() {
+        return this.username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getPassword() {
+        return this.password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+}