xxl.mathematica.external.External Maven / Gradle / Ivy

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package xxl.mathematica.external;

import io.vavr.control.Try;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.mail.EmailAttachment;
import org.apache.commons.mail.EmailException;
import org.apache.commons.mail.HtmlEmail;
import xxl.mathematica.Rule;

import java.io.File;
import java.util.Arrays;
import java.util.List;

public class External {

    private static final ProcessBuilder pb = new ProcessBuilder();

    /**
     * 执行命令，并返回执行状态码
     *
     * @param command
     * @return
     */
    public static int run(String command) {
        return run(null, command);
    }

    /**
     * 执行命令，并得到状态码
     *
     * @param dir
     * @param command
     * @return
     */
    public static int run(File dir, String command) {
        return Try.ofCallable(() -> {
            String[] commands = command.split(" ");
            pb.directory(dir);
            pb.command(commands);
            Process sub = pb.start();
            return sub.waitFor();
        }).getOrNull();
    }

    /**
     * 执行命令，并得到应答
     *
     * @param command
     * @return
     */
    public static Rule runProcess(String command) {
        return runProcess(null, command);
    }

    /**
     * 在指定目录执行命令，并得到应答
     *
     * @param dir
     * @param command
     * @return
     */
    public static Rule runProcess(String dir, String command) {
        return Try.ofCallable(() -> {
            String[] commands = command.split(" ");
            if (dir != null) {
                pb.directory(new File(dir));
            }
            pb.command(commands);
            Process sub = pb.start();
            int code = sub.waitFor();
            byte[] in = IOUtils.toByteArray(sub.getInputStream());
            byte[] error = IOUtils.toByteArray(sub.getErrorStream());
            if (ArrayUtils.isEmpty(in)) {
                return Rule.valueOf(code, error);
            } else {
                return Rule.valueOf(code, in);
            }
        }).getOrNull();
    }

    /**
     * 发送邮件
     *
     * @param from        发件人地址
     * @param subject     主题
     * @param content     内容
     * @param attachments 附件
     * @param tos         收件人
     * @param ccs         抄送人
     * @param bccs        密送人
     * @param host        邮件服务器地址 smtp.***.com
     * @param username    邮件服务器用户名
     * @param password    邮件服务器密码
     * @return 邮件ID
     * @throws EmailException 发送异常
     */
    public static String sendMail(String from, String subject, String content, List attachments, List tos, List ccs, List bccs, String host, String username, String password) throws EmailException {
        HtmlEmail email = new HtmlEmail();
        // 配置信息
        email.setHostName(host);
        email.setFrom(from, from);
        email.setAuthentication(username, password);
        email.setCharset("UTF-8");
        email.setSubject(subject);
        email.setHtmlMsg(content);

        // 添加附件
        if (null != attachments && attachments.size() > 0) {
            for (File attachment : attachments) {
                EmailAttachment ea = new EmailAttachment();
                ea.setPath(attachment.getAbsolutePath());
                ea.setName(attachment.getName());
                email.attach(attachment);
            }
        }

        // 收件人
        if (null != tos && tos.size() > 0) {
            for (String to : tos) {
                email.addTo(to);
            }
        }
        // 抄送人
        if (null != ccs && ccs.size() > 0) {
            for (String cc : ccs) {
                email.addCc(cc);
            }
        }
        //邮件模板 密送人
        if (null != bccs && bccs.size() > 0) {
            for (String bcc : bccs) {
                email.addBcc(bcc);
            }
        }
        return email.send();
    }

    /**
     * 发送邮件
     *
     * @param from
     * @param subject
     * @param content
     * @param tos
     * @param host
     * @param username
     * @param password
     * @return
     * @throws EmailException
     */
    public static String sendMail(String from, String subject, String content, List tos, String host, String username, String password) throws EmailException {
        return sendMail(from, subject, content, null, tos, null, null, host, username, password);
    }

    /**
     * 发送邮件
     *
     * @param from
     * @param subject
     * @param content
     * @param to
     * @param host
     * @param username
     * @param password
     * @return
     * @throws EmailException
     */
    public static String sendMail(String from, String subject, String content, String to, String host, String username, String password) throws EmailException {
        return sendMail(from, subject, content, null, Arrays.asList(to), null, null, host, username, password);
    }

    /**
     * 发送邮件
     *
     * @param from
     * @param subject
     * @param content
     * @param attachments
     * @param to
     * @param host
     * @param username
     * @param password
     * @return
     * @throws EmailException
     */
    public static String sendMail(String from, String subject, String content, List attachments, String to, String host, String username, String password) throws EmailException {
        return sendMail(from, subject, content, attachments, Arrays.asList(to), null, null, host, username, password);
    }
}