springboot2.5.2与 flowable6.6.0整合流程引擎应用分析

<parent>
        <groupid>org.springframework.boot</groupid>
        <artifactid>spring-boot-starter-parent</artifactid>
        <version>2.5.2</version>
        <relativepath /> <!-- lookup parent from repository -->
    </parent>


    <properties>
        <project.build.sourceencoding>utf-8</project.build.sourceencoding>
        <project.reporting.outputencoding>utf-8</project.reporting.outputencoding>
        <java.version>1.8</java.version>
        <flowable.version>6.6.0</flowable.version>
    </properties>

         <!--flowable工作流依赖-->
        <dependency>
            <groupid>org.flowable</groupid>
            <artifactid>flowable-spring-boot-starter</artifactid>
            <version>${flowable.version}</version>
        </dependency>
         <!-- https://mvnrepository.com/artifact/org.flowable/flowable-json-converter -->
        <dependency>
            <groupid>org.flowable</groupid>
            <artifactid>flowable-json-converter</artifactid>
            <version>${flowable.version}</version>
        </dependency>
        <!-- app 依赖 包含 rest，logic，conf -->
        <dependency>
            <groupid>org.flowable</groupid>
            <artifactid>flowable-ui-modeler-rest</artifactid>
            <version>${flowable.version}</version>
        </dependency>
        <dependency>
            <groupid>org.flowable</groupid>
            <artifactid>flowable-ui-modeler-logic</artifactid>
            <version>${flowable.version}</version>
            <exclusions>
                <exclusion>
                    <groupid>org.apache.logging.log4j</groupid>
                    <artifactid>log4j-slf4j-impl</artifactid>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupid>org.flowable</groupid>
            <artifactid>flowable-ui-modeler-conf</artifactid>
            <version>${flowable.version}</version>
        </dependency>

package org.fh.config;

import org.flowable.spring.springprocessengineconfiguration;
import org.flowable.spring.boot.engineconfigurationconfigurer;
import org.springframework.context.annotation.configuration;
import org.springframework.stereotype.controller;

/**
 * 说明：flowable配置
 * 作者：fh admin
 * from：fhadmin.cn
 */
@controller
@configuration
public class flowableconfig implements engineconfigurationconfigurer<springprocessengineconfiguration> {
    
    @override
    public void configure(springprocessengineconfiguration engineconfiguration) {
        engineconfiguration.setactivityfontname("宋体");
        engineconfiguration.setlabelfontname("宋体");
        engineconfiguration.setannotationfontname("宋体");
    }
    
}
3.重写 securityutils 重构流程编辑器获取用户信息

package org.flowable.ui.common.security;

import org.fh.util.jurisdiction;
import org.flowable.common.engine.api.flowableillegalstateexception;
import org.flowable.idm.api.user;
import org.flowable.ui.common.model.remoteuser;
import org.springframework.security.core.authentication;
import org.springframework.security.core.context.securitycontext;
import org.springframework.security.core.context.securitycontextholder;

import java.util.arraylist;
import java.util.list;

/**
 * 说明：重构流程编辑器获取用户信息
 * 作者：fh admin
 * from：fhadmin.cn
 */
public class securityutils {

    private static user assumeuser;
    
    private static securityscopeprovider securityscopeprovider = new flowablesecurityscopeprovider();

    private securityutils() {
    }

    /**
     * get the login of the current user.
     */
    public static string getcurrentuserid() {
        user user = getcurrentuserobject();
        if (user != null) {
            return user.getid();
        }
        return null;
    }

    /**
     * @return the {@link user} object associated with the current logged in user.
     */
    public static user getcurrentuserobject() {
        if (assumeuser != null) {
            return assumeuser;
        }

        remoteuser user = new remoteuser();
        user.setid(jurisdiction.getusername());
        user.setdisplayname(jurisdiction.getname());
        user.setfirstname(jurisdiction.getname());
        user.setlastname(jurisdiction.getname());
        user.setemail("admin@flowable.com");
        user.setpassword("123456");
        list<string> pris = new arraylist<>();
        pris.add(defaultprivileges.access_modeler);
        pris.add(defaultprivileges.access_idm);
        pris.add(defaultprivileges.access_admin);
        pris.add(defaultprivileges.access_task);
        pris.add(defaultprivileges.access_rest_api);
        user.setprivileges(pris);
        return user;
    }
    
    public static void setsecurityscopeprovider(securityscopeprovider securityscopeprovider) {
        securityutils.securityscopeprovider = securityscopeprovider;
    }

    public static securityscope getcurrentsecurityscope() {
        securitycontext securitycontext = securitycontextholder.getcontext();
        if (securitycontext != null && securitycontext.getauthentication() != null) {
            return getsecurityscope(securitycontext.getauthentication());
        }
        return null;
    }

    public static securityscope getsecurityscope(authentication authentication) {
        return securityscopeprovider.getsecurityscope(authentication);
    }

    public static securityscope getauthenticatedsecurityscope() {
        securityscope currentsecurityscope = getcurrentsecurityscope();
        if (currentsecurityscope != null) {
            return currentsecurityscope;
        }
        throw new flowableillegalstateexception("user is not authenticated");
    }

    public static void assumeuser(user user) {
        assumeuser = user;
    }

    public static void clearassumeuser() {
        assumeuser = null;
    }
}