ServiceComb實戰 （3）comb實戰
阿新 • • 發佈：2018-11-06
ServiceComb實戰 （3）combDemo
步驟一、配置POM
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>cn.qchcolud</groupId> <artifactId>combDemo</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>combDemo</name> <description>Demo project for ServiceComb-Spring</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.5.12.RELEASE</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> </properties> <dependencies> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-validator</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.apache.servicecomb</groupId> <artifactId>spring-boot-starter-provider</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <dependency> <groupId>io.jsonwebtoken</groupId> <artifactId>jjwt-api</artifactId> <version>0.10.5</version> </dependency> <dependency> <groupId>io.jsonwebtoken</groupId> <artifactId>jjwt-impl</artifactId> <version>0.10.5</version> <scope>runtime</scope> </dependency> <dependency> <groupId>io.jsonwebtoken</groupId> <artifactId>jjwt-jackson</artifactId> <version>0.10.5</version> <scope>runtime</scope> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>2.8.8.1</version> </dependency> </dependencies> <dependencyManagement> <dependencies> <dependency> <groupId>org.apache.servicecomb</groupId> <artifactId>java-chassis-dependencies</artifactId> <version>1.0.0-m2</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> <version>1.5.12.RELEASE</version> <executions> <execution> <goals> <goal>repackage</goal> </goals> <configuration> <outputDirectory>target/bin</outputDirectory> <classifier>exec</classifier> </configuration> </execution> </executions> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-jar-plugin</artifactId> <version>2.6</version> <configuration> <archive> <manifestEntries> <Class-Path>.</Class-Path> </manifestEntries> </archive> </configuration> </plugin> </plugins> </build> </project>
步驟二、application.properties
spring.datasource.url=jdbc:mysql://localhost:3306/combDemo?useSSL=false
spring.datasource.username=root
spring.datasource.password=1234
spring.jpa.hibernate.ddl-auto=update
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
步驟三、工程原始碼
package cn.qchcolud.combDemo; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.apache.servicecomb.springboot.starter.provider.EnableServiceComb; @SpringBootApplication @EnableServiceComb public class CombDemoApplication { public static void main(String[] args) { SpringApplication.run(CombDemoApplication.class, args); } }
package cn.qchcolud.combDemo.dto; public class UserDTO { private String name; private String password; public String getName() { return name; } public String getPassword() { return password; } public UserDTO() { } public UserDTO(String name, String password) { this.name = name; this.password = password; } }
package cn.qchcolud.combDemo.entity;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "T_User")
public class UserEntity {
@Id
private String name;
private String password;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public UserEntity() {
}
public UserEntity(String name, String password) {
this.name = name;
this.password = password;
}
}
package cn.qchcolud.combDemo.jwt;
import java.time.ZonedDateTime;
import java.util.Date;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import io.jsonwebtoken.JwtException;
import io.jsonwebtoken.Jwts;
import static io.jsonwebtoken.SignatureAlgorithm.HS512;
@Component
public class JwtTokenStore implements TokenStore {
private static final Logger LOGGER = LoggerFactory.getLogger(JwtTokenStore.class);
private final String secretKey;
private final int secondsToExpire;
public JwtTokenStore() {
this.secretKey = "someSecretKeyForAuthenticagggggggggggggggggggggtiondfgdgfdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd";
this.secondsToExpire = 60 * 60 * 24;
}
public JwtTokenStore(String secretKey, int secondsToExpire) {
this.secretKey = secretKey;
this.secondsToExpire = secondsToExpire;
}
@Override
public String generate(String userName) {
return Jwts.builder().setSubject(userName)
.setExpiration(Date.from(ZonedDateTime.now().plusSeconds(secondsToExpire).toInstant()))
.signWith(HS512, secretKey).compact();
}
@Override
public boolean validate(String token) {
try {
return StringUtils.isNotEmpty(Jwts.parser()
.setSigningKey(secretKey).parseClaimsJws(token).getBody().getSubject());
} catch (JwtException | IllegalArgumentException e) {
LOGGER.info("validateToken token : " + token + " failed", e);
}
return false;
}
}
package cn.qchcolud.combDemo.jwt;
public interface TokenStore {
String generate(String userName);
boolean validate(String token);
}
package cn.qchcolud.combDemo.repository;
import org.springframework.data.repository.PagingAndSortingRepository;
import org.springframework.stereotype.Repository;
import cn.qchcolud.combDemo.entity.UserEntity;
@Repository
public interface UserRepository extends PagingAndSortingRepository<UserEntity, Long> {
UserEntity findByName(String name);
}
package cn.qchcolud.combDemo.service;
import org.springframework.http.ResponseEntity;
import cn.qchcolud.combDemo.dto.UserDTO;
public interface UserService {
ResponseEntity<Boolean> logon(UserDTO user);
ResponseEntity<Boolean> login(UserDTO user);
}
package cn.qchcolud.combDemo.service;
import org.apache.commons.lang3.StringUtils;
import org.apache.servicecomb.provider.rest.common.RestSchema;
import org.apache.servicecomb.swagger.invocation.exception.InvocationException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import cn.qchcolud.combDemo.dto.UserDTO;
import cn.qchcolud.combDemo.entity.UserEntity;
import cn.qchcolud.combDemo.jwt.TokenStore;
import cn.qchcolud.combDemo.repository.UserRepository;
import static javax.ws.rs.core.Response.Status.BAD_REQUEST;
import static org.springframework.http.HttpHeaders.AUTHORIZATION;
@RestSchema(schemaId = "user")
@RequestMapping(path = "/")
public class UserServiceImpl implements UserService {
private final UserRepository repository;
private final TokenStore tokenStore;
@Autowired
public UserServiceImpl(UserRepository repository, TokenStore tokenStore) {
this.repository = repository;
this.tokenStore = tokenStore;
}
@Override
@PostMapping(path = "logon")
public ResponseEntity<Boolean> logon(@RequestBody UserDTO user) {
if (validateUser(user)) {
UserEntity dbUser = repository.findByName(user.getName());
if (dbUser == null) {
UserEntity entity = new UserEntity(user.getName(), user.getPassword());
repository.save(entity);
return new ResponseEntity<>(true, HttpStatus.OK);
}
throw new InvocationException(BAD_REQUEST, "user name had exist");
}
throw new InvocationException(BAD_REQUEST, "incorrect user");
}
@Override
@PostMapping(path = "login")
public ResponseEntity<Boolean> login(@RequestBody UserDTO user) {
System.out.println("-->"+user.getName()+"--"+user.getPassword());
if (validateUser(user)) {
UserEntity dbUser = repository.findByName(user.getName());
if (dbUser != null) {
if (dbUser.getPassword().equals(user.getPassword())) {
String token = tokenStore.generate(user.getName());
HttpHeaders headers = generateAuthenticationHeaders(token);
//add authentication header
return new ResponseEntity<>(true, headers, HttpStatus.OK);
}
throw new InvocationException(BAD_REQUEST, "wrong password");
}
throw new InvocationException(BAD_REQUEST, "user name not exist");
}
throw new InvocationException(BAD_REQUEST, "incorrect user");
}
private boolean validateUser(UserDTO user) {
return user != null && StringUtils.isNotEmpty(user.getName()) && StringUtils.isNotEmpty(user.getPassword());
}
private HttpHeaders generateAuthenticationHeaders(String token) {
HttpHeaders headers = new HttpHeaders();
headers.add(AUTHORIZATION, token);
return headers;
}
}