[英]Jersey Rest service only returning 404's
对于我的应用程序,我使用REST服务检查帐户数据。 我的Java类AuthenticationResource检查此数据,然后将密钥发送回客户端。 一切正常,直到我尝试将其赶到gitHub上。 这搞乱了我的项目,我不得不做一些事情。 现在一切都像它破裂之前一样。 但是REST服务会继续发送404。
我试图更改web.xml和pom.xml中的所有内容,但这没有用。 我还检查了Java类本身。 我看不到任何问题
这是AuthenticationResource.Java:
package nl.hu.v1ipass.barapp.webservices;
@Path("/authentication")
public class AuthenticationResource {
final static public SecretKey key = MacProvider.generateKey();
@POST
@Produces("application/json")
public Response authenticateUser( @FormParam("kassanummer") int kassa,
@FormParam("username") int username,
@FormParam("password") String password) throws SQLException {
try {
// Authenticate the user against the database
UserPostgressDaoImpl dao = new UserPostgressDaoImpl();
String role = dao.findRoleForUser(kassa, username, password);
if (role == null) { throw new IllegalArgumentException("No user found!"); }
String token = createToken(Integer.toString(username), role);
SimpleEntry<String, String> JWT = new SimpleEntry<String, String>("JWT", token);
return Response.ok(JWT).build();
} catch (JwtException | IllegalArgumentException e)
{ return Response.status(Response.Status.UNAUTHORIZED).build(); }
}
private String createToken(String username, String role) throws JwtException {
Calendar expiration = Calendar.getInstance();
expiration.add(Calendar.MINUTE, 30);
return Jwts.builder()
.setSubject(username)
.setExpiration(expiration.getTime())
.claim("role", role)
.signWith(SignatureAlgorithm.HS512, key)
.compact();
}
}
我的Web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee web-app_4_0.xsd"
version="4.0">
<servlet>
<servlet-name>Jersey REST Service</servlet-name>
<servlet-class>org.glassfish.jersey.servlet.ServletContainer
</servlet-class>
<init-param>
<param-name>jersey.config.server.provider.packages</param-name>
<param-value>nl.hu.v1ipass.barapp.webservices</param-value>
</init-param>
<init-param>
<param-name>jersey.config.server.provider.classnames</param-name>
<param-value>
org.glassfish.jersey.server.filter.RolesAllowedDynamicFeature
</param-value>
</init-param>
<init-param>
<param-name>jersey.config.server.provider.classnames</param-name>
<param-value>org.glassfish.jersey.server.filter.RolesAllowedDynamicFeature</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Jersey REST Service</servlet-name>
<url-pattern>/restservices/*</url-pattern>
</servlet-mapping>
</web-app>
最后我的pom.xml:
<?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>nl.hu.v1ipass</groupId>
<artifactId>barapp</artifactId>
<version>1.0</version>
<packaging>war</packaging>
<name>barapp</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt</artifactId>
<version>0.9.0</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>2.27</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>4.0.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet</artifactId>
<version>2.26</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.inject</groupId>
<artifactId>jersey-hk2</artifactId>
<version>2.26</version>
</dependency>
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.2.11</version>
</dependency>
<dependency>
<groupId>javax.activation</groupId>
<artifactId>activation</artifactId>
<version>1.1.1</version>
</dependency>
<dependency>
<groupId>org.glassfish</groupId>
<artifactId>javax.json</artifactId>
<version>1.0.4</version>
</dependency>
</dependencies>
</project>
希望有人看到我在做错事情,谢谢。
一切看起来不错,值得怀疑的是服务器启动时。 您是否在跟踪中看到任何错误/异常可以帮助您进一步诊断?
1.确保服务器在指定端口上正确启动。 2.如果以上两个步骤都可以正常工作,请确保端口上没有其他应用程序正在运行,然后开始调试。3.通过在方法的第一行中放置一个调试点,确保执行点到达特定方法内部。逐行检查是否缺少任何资源或路径
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