如何从嵌入的 Jetty URL 中删除尾部斜杠?

Fra*_*eil 4 embedded-jetty jetty-9

我使用Scala中的嵌入式Jetty 9.3.8.v20160314(Scala在这里是偶然的,这是一个纯粹的Jetty问题),配置如下:

val loginService = new RepoLoginService(usersRepository, signInsRepo)

val server = new Server(8080)
server.addBean(loginService)

val security = new ConstraintSecurityHandler()
server.setHandler(security)

val constraint = new Constraint()
constraint.setName("auth")
constraint.setAuthenticate(true)
constraint.setRoles(Array[String]("user", "admin"))

val mapping = new ConstraintMapping()
mapping.setPathSpec("/*")
mapping.setConstraint(constraint)

security.setConstraintMappings(Collections.singletonList(mapping))
security.setAuthenticator(new BasicAuthenticator())
security.setLoginService(loginService)

val mapper = prepareJacksonObjectMapper

val listAccountsController = new ContextHandler("/api/accounts")
listAccountsController.setHandler(new ListAccountsController(mapper, accountsRepository))

val importBankAccountsController = new ContextHandler("/api/bank-account-transactions/import")
importBankAccountsController.setHandler(new ImportBankAccountTransactionsController(mapper, bankAccountTransactionsRepo))

val contexts = new ContextHandlerCollection()
contexts.setHandlers(Array(listAccountsController, importBankAccountsController))

security.setHandler(contexts)

server.start()
server.join()
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listAccountsController请注意:的上下文/api/accounts。当我curl时/api/accounts,我收到重定向到/api/accounts/(注意尾部斜杠):

$ curl --silent --verbose --user francois:francois http://localhost:8080/api/accounts
*   Trying ::1...
* Connected to localhost (::1) port 8080 (#0)
* Server auth using Basic with user 'francois'
> GET /api/accounts HTTP/1.1
> Host: localhost:8080
> Authorization: Basic ZnJhbmNvaXM6ZnJhbmNvaXM=
> User-Agent: curl/7.43.0
> Accept: */*
>
< HTTP/1.1 302 Found
< Date: Sun, 22 May 2016 03:54:44 GMT
< Location: http://localhost:8080/api/accounts/
< Content-Length: 0
< Server: Jetty(9.3.8.v20160314)
<
* Connection #0 to host localhost left intact
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我尝试添加对 的调用clearAliasChecks(),我不确定这是否与此相关。我还尝试更改mapping.setPathSpec("/*")mapping.setPathSpec("/"),因为我读到了关于 Tomcat 的答案,没有添加尾部斜杠,但这可能不适用于我。

我必须更改什么才能防止尾随斜杠?

Joa*_*elt 5

您定义上下文的方式就是造成这种情况的原因。

AContextHandler是一组资源的“根”,并且该根被定义为始终是资源目录(在结构上)。

由于您定义ContextHandler("/api/accounts")并访问了/api/accounts实现,因此可以通过创建/api/accounts/正确的上下文根来“帮助”您。

想象一下这...

  • 你有val b = ContextHandler("/a/b")
  • 你有val a = ContextHandler("/a")- 它实现了(内部)对子资源的支持/b
  • 如果您要求/a/b,您处于哪种情况?- 根据规范,您处于上下文中a
  • 如果您提出要求/a/b/,那么您就处于上下文中b