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-rw-r--r--aai-auth/src/main/java/org/openecomp/auth/Auth.java63
-rw-r--r--aai-auth/src/main/java/org/openecomp/auth/AuthCore.java219
-rw-r--r--aai-auth/src/main/java/org/openecomp/util/AuthConstants.java44
3 files changed, 326 insertions, 0 deletions
diff --git a/aai-auth/src/main/java/org/openecomp/auth/Auth.java b/aai-auth/src/main/java/org/openecomp/auth/Auth.java
new file mode 100644
index 00000000..4d112887
--- /dev/null
+++ b/aai-auth/src/main/java/org/openecomp/auth/Auth.java
@@ -0,0 +1,63 @@
+/**
+ * ============LICENSE_START=======================================================
+ * EcompAuth
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+
+package org.openecomp.auth;
+
+import org.apache.http.cookie.Cookie;
+
+public class Auth {
+ private AuthCore authCore;
+
+ public Auth(String filename) throws Exception {
+ this.authCore = new AuthCore(filename);
+ }
+
+ public boolean auth_basic(String username, String authFunction) throws Exception {
+ return authCore.authorize(username, authFunction);
+ }
+
+ public boolean auth_cookie(Cookie cookie, String authFunction, StringBuilder username)
+ throws Exception {
+ if (cookie == null) {
+ return false;
+ }
+ return authCore.authorize(username.toString(), authFunction);
+ }
+
+ /**
+ * Returns true if the user is allowed to access a function.
+ * @param authUser
+ * - String value of the user.
+ * @param authAction
+ * - String value of the function.
+ */
+ public boolean validateRequest(String authUser, String authAction) throws Exception {
+
+ if (authUser == null || authAction == null) {
+ return false;
+ }
+ return authCore.authorize(authUser, authAction);
+ }
+}
diff --git a/aai-auth/src/main/java/org/openecomp/auth/AuthCore.java b/aai-auth/src/main/java/org/openecomp/auth/AuthCore.java
new file mode 100644
index 00000000..27de5c04
--- /dev/null
+++ b/aai-auth/src/main/java/org/openecomp/auth/AuthCore.java
@@ -0,0 +1,219 @@
+/**
+ * ============LICENSE_START=======================================================
+ * EcompAuth
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.auth;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.openecomp.util.AuthConstants;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+
+public class AuthCore {
+
+ private String authFilename;
+ public ObjectMapper mapper;
+
+ private static enum HTTP_METHODS {
+ POST, GET, PUT, DELETE, PATCH
+ }
+
+ public AuthCore(String filename) throws Exception {
+ this.authFilename = filename;
+ loadUsers(filename);
+ }
+
+ private static boolean usersInitialized = false;
+ private static HashMap<String, AuthUser> users;
+
+ public String getConfigFile() {
+ return this.authFilename;
+ }
+
+ /**
+ * Loads the auth file and caches a list of authorized users.
+ * @param authFilename
+ * - Absolute path of the file where authorized users are listed.
+ */
+ public synchronized void loadUsers(String authFilename) throws Exception {
+ users = new HashMap<String, AuthUser>();
+
+ mapper = new ObjectMapper(); // can reuse, share globally
+ JsonNode rootNode = mapper.readTree(new File(authFilename));
+ JsonNode rolesNode = rootNode.path(AuthConstants.rolesNodePath);
+
+ for (JsonNode roleNode : rolesNode) {
+ String roleName = roleNode.path(AuthConstants.roleNamePath).asText();
+
+ AuthRole role = new AuthRole();
+ JsonNode usersNode = roleNode.path(AuthConstants.usersNodePath);
+ JsonNode functionsNode = roleNode.path(AuthConstants.functionsNodePath);
+ for (JsonNode functionNode : functionsNode) {
+ String function = functionNode.path(AuthConstants.functionNamePath).asText();
+ JsonNode methodsNode = functionNode.path(AuthConstants.methodsNodePath);
+ boolean hasMethods = false;
+ for (JsonNode methodNode : methodsNode) {
+ String methodName = methodNode.path(AuthConstants.methodNamePath).asText();
+ hasMethods = true;
+ String thisFunction = methodName + ":" + function;
+
+ role.addAllowedFunction(thisFunction);
+ }
+
+ if (hasMethods == false) {
+ // iterate the list from HTTP_METHODS
+ for (HTTP_METHODS meth : HTTP_METHODS.values()) {
+ String thisFunction = meth.toString() + ":" + function;
+
+ role.addAllowedFunction(thisFunction);
+ }
+ }
+ }
+
+ for (JsonNode userNode : usersNode) {
+ // make the user lower case
+ String node = userNode.path(AuthConstants.userNodePath).asText().toLowerCase();
+ AuthUser user = null;
+ if (users.containsKey(node)) {
+ user = users.get(node);
+ } else {
+ user = new AuthUser();
+ }
+
+ user.setUser(node);
+ user.addRole(roleName, role);
+ users.put(node, user);
+ }
+ }
+
+ usersInitialized = true;
+
+ }
+
+ public class AuthUser {
+ public AuthUser() {
+ this.roles = new HashMap<String, AuthRole>();
+ }
+
+ private String username;
+ private HashMap<String, AuthRole> roles;
+
+ public String getUser() {
+ return this.username;
+ }
+
+ public HashMap<String, AuthRole> getRoles() {
+ return this.roles;
+ }
+
+ public void addRole(String roleName, AuthRole role) {
+ this.roles.put(roleName, role);
+ }
+
+ /**
+ * Returns true if the user has permissions for the function, otherwise returns false.
+ * @param checkFunc
+ * - String value of the function.
+ */
+ public boolean checkAllowed(String checkFunc) {
+ for (Map.Entry<String, AuthRole> roleEntry : this.roles.entrySet()) {
+ AuthRole role = roleEntry.getValue();
+ if (role.hasAllowedFunction(checkFunc)) {
+ // break out as soon as we find it
+ return true;
+ }
+ }
+ // we would have got positive confirmation had it been there
+ return false;
+ }
+
+ public void setUser(String myuser) {
+ this.username = myuser;
+ }
+
+ }
+
+ public static class AuthRole {
+ public AuthRole() {
+ this.allowedFunctions = new ArrayList<String>();
+ }
+
+ private List<String> allowedFunctions;
+
+ public void addAllowedFunction(String func) {
+ this.allowedFunctions.add(func);
+ }
+
+ /**
+ * Remove the function from the user's list of allowed functions.
+ * @param delFunc
+ * - String value of the function.
+ */
+ public void delAllowedFunction(String delFunc) {
+ if (this.allowedFunctions.contains(delFunc)) {
+ this.allowedFunctions.remove(delFunc);
+ }
+ }
+
+ /**
+ * Returns true if the user has permissions to use the function, otherwise returns false.
+ * @param afunc
+ * - String value of the function.
+ */
+ public boolean hasAllowedFunction(String afunc) {
+ if (this.allowedFunctions.contains(afunc)) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+ }
+
+ /**
+ * Returns a hash-map of all users which have been loaded and initialized.
+ */
+ public HashMap<String, AuthUser> getUsers(String key) throws Exception {
+ if (!usersInitialized || (users == null)) {
+ loadUsers(this.authFilename);
+ }
+ return users;
+ }
+
+ /**
+ * Returns true if the user is allowed to access a function.
+ * @param username
+ * - String value of user
+ * @param authFunction
+ * - String value of the function.
+ */
+ public boolean authorize(String username, String authFunction) throws Exception {
+ AuthUser user = users.get(username);
+ return user != null && user.checkAllowed(authFunction);
+ }
+}
diff --git a/aai-auth/src/main/java/org/openecomp/util/AuthConstants.java b/aai-auth/src/main/java/org/openecomp/util/AuthConstants.java
new file mode 100644
index 00000000..8f4f60b9
--- /dev/null
+++ b/aai-auth/src/main/java/org/openecomp/util/AuthConstants.java
@@ -0,0 +1,44 @@
+/**
+ * ============LICENSE_START=======================================================
+ * EcompAuth
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.util;
+
+public class AuthConstants {
+
+ public static final String rolesNodePath = "roles";
+
+ public static final String roleNamePath = "name";
+
+ public static final String usersNodePath = "users";
+
+ public static final String functionsNodePath = "functions";
+
+ public static final String functionNamePath = "name";
+
+ public static final String methodsNodePath = "methods";
+
+ public static final String methodNamePath = "name";
+
+ public static final String userNodePath = "username";
+}