Create spring-boot-sendgrid module

spring-boot-project/spring-boot-sendgrid/src/main/java/org/springframework/boot/sendgrid/autoconfigure/SendGridAutoConfiguration.java

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+/*
+ * Copyright 2012-2025 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.boot.sendgrid.autoconfigure;
+
+import com.sendgrid.Client;
+import com.sendgrid.SendGrid;
+import com.sendgrid.SendGridAPI;
+import org.apache.http.HttpHost;
+import org.apache.http.impl.client.HttpClientBuilder;
+
+import org.springframework.boot.autoconfigure.AutoConfiguration;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+
+/**
+ * {@link EnableAutoConfiguration Auto-configuration} for SendGrid.
+ *
+ * @author Maciej Walkowiak
+ * @author Patrick Bray
+ * @author Andy Wilkinson
+ * @since 4.0.0
+ */
+@AutoConfiguration
+@ConditionalOnClass(SendGrid.class)
+@ConditionalOnProperty("spring.sendgrid.api-key")
+@EnableConfigurationProperties(SendGridProperties.class)
+public class SendGridAutoConfiguration {
+
+	@Bean
+	@ConditionalOnMissingBean(SendGridAPI.class)
+	public SendGrid sendGrid(SendGridProperties properties) {
+		if (properties.isProxyConfigured()) {
+			HttpHost proxy = new HttpHost(properties.getProxy().getHost(), properties.getProxy().getPort());
+			return new SendGrid(properties.getApiKey(), new Client(HttpClientBuilder.create().setProxy(proxy).build()));
+		}
+		return new SendGrid(properties.getApiKey());
+	}
+
+}

spring-boot-project/spring-boot-sendgrid/src/main/java/org/springframework/boot/sendgrid/autoconfigure/SendGridProperties.java

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+/*
+ * Copyright 2012-2025 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.boot.sendgrid.autoconfigure;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+/**
+ * {@link ConfigurationProperties @ConfigurationProperties} for SendGrid.
+ *
+ * @author Maciej Walkowiak
+ * @author Andy Wilkinson
+ * @since 4.0.0
+ */
+@ConfigurationProperties("spring.sendgrid")
+public class SendGridProperties {
+
+	/**
+	 * SendGrid API key.
+	 */
+	private String apiKey;
+
+	/**
+	 * Proxy configuration.
+	 */
+	private Proxy proxy;
+
+	public String getApiKey() {
+		return this.apiKey;
+	}
+
+	public void setApiKey(String apiKey) {
+		this.apiKey = apiKey;
+	}
+
+	public Proxy getProxy() {
+		return this.proxy;
+	}
+
+	public void setProxy(Proxy proxy) {
+		this.proxy = proxy;
+	}
+
+	public boolean isProxyConfigured() {
+		return this.proxy != null && this.proxy.getHost() != null && this.proxy.getPort() != null;
+	}
+
+	public static class Proxy {
+
+		/**
+		 * SendGrid proxy host.
+		 */
+		private String host;
+
+		/**
+		 * SendGrid proxy port.
+		 */
+		private Integer port;
+
+		public String getHost() {
+			return this.host;
+		}
+
+		public void setHost(String host) {
+			this.host = host;
+		}
+
+		public Integer getPort() {
+			return this.port;
+		}
+
+		public void setPort(Integer port) {
+			this.port = port;
+		}
+
+	}
+
+}

spring-boot-project/spring-boot-sendgrid/src/main/java/org/springframework/boot/sendgrid/autoconfigure/package-info.java

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+/*
+ * Copyright 2012-2025 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.
+ */
+
+/**
+ * Auto-configuration for SendGrid.
+ */
+package org.springframework.boot.sendgrid.autoconfigure;

spring-boot-project/spring-boot-sendgrid/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

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+org.springframework.boot.sendgrid.autoconfigure.SendGridAutoConfiguration