Create SqlAllAuthoritiesAuthorizationManager

Closes: gh-17963
Signed-off-by: Andrey Litvitski <andrey1010102008@gmail.com>

core/src/main/java/org/springframework/security/authorization/SqlAllAuthoritiesAuthorizationManager.java

@@ -0,0 +1,125 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.security.authorization;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Supplier;
+
+import javax.sql.DataSource;
+
+import org.jspecify.annotations.Nullable;
+
+import org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations;
+import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
+import org.springframework.security.core.Authentication;
+import org.springframework.util.Assert;
+
+/**
+ * An {@link AuthorizationManager} that can lookup authorities using a configured SQL
+ * statement
+ *
+ * @author Andrey Litvitski
+ * @since 7.0.0
+ */
+public final class SqlAllAuthoritiesAuthorizationManager<T> implements AuthorizationManager<T> {
+
+	private final NamedParameterJdbcOperations jdbc;
+
+	private final @Nullable List<String> additionalAuthorities;
+
+	private final String sql;
+
+	private final boolean whenTrueMode;
+
+	private SqlAllAuthoritiesAuthorizationManager(NamedParameterJdbcOperations jdbc, String sql,
+			@Nullable List<String> additionalAuthorities, boolean whenTrueMode) {
+		this.jdbc = jdbc;
+		this.sql = sql;
+		this.additionalAuthorities = additionalAuthorities;
+		this.whenTrueMode = whenTrueMode;
+	}
+
+	@Override
+	public AuthorizationResult authorize(Supplier<? extends @Nullable Authentication> authentication, T object) {
+		List<String> additionalAuthorities = findAdditionalAuthorities(authentication.get().getName());
+		if (additionalAuthorities.isEmpty()) {
+			return new AuthorizationDecision(true);
+		}
+		else {
+			return AllAuthoritiesAuthorizationManager.hasAllAuthorities(additionalAuthorities)
+				.authorize(authentication, object);
+		}
+	}
+
+	private List<String> findAdditionalAuthorities(String authenticationName) {
+		Map<String, Object> params = Map.of("username", authenticationName);
+		if (this.whenTrueMode) {
+			List<Map<String, Object>> rows = this.jdbc.queryForList(this.sql, params);
+			if (rows.isEmpty()) {
+				return List.of();
+			}
+			return (this.additionalAuthorities == null) ? List.of() : List.copyOf(this.additionalAuthorities);
+		}
+		else {
+			return this.jdbc.query(this.sql, params, (rs, rowNum) -> rs.getString(1));
+		}
+	}
+
+	public static final class Builder<T> {
+
+		@Nullable private NamedParameterJdbcOperations jdbc;
+
+		@Nullable private List<String> additionalAuthorities;
+
+		private boolean whenTrueMode;
+
+		@Nullable private String sql;
+
+		public Builder<T> whenTrue(String sql) {
+			this.whenTrueMode = true;
+			this.sql = sql;
+			return this;
+		}
+
+		public Builder<T> selectAuthorities(String sql) {
+			this.whenTrueMode = false;
+			this.sql = sql;
+			return this;
+		}
+
+		public Builder<T> additionalAuthorities(String... authorities) {
+			this.additionalAuthorities = Arrays.asList(authorities);
+			return this;
+		}
+
+		public Builder<T> dataSource(DataSource dataSource) {
+			this.jdbc = new NamedParameterJdbcTemplate(dataSource);
+			return this;
+		}
+
+		public SqlAllAuthoritiesAuthorizationManager<T> build() {
+			Assert.notNull(this.jdbc, "jdbc cannot be null");
+			Assert.notNull(this.sql, "sql cannot be null");
+			return new SqlAllAuthoritiesAuthorizationManager<>(this.jdbc, this.sql, this.additionalAuthorities,
+					this.whenTrueMode);
+		}
+
+	}
+
+}