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introduce a dedicated qerr.TransportError and qerr.ApplicationError

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This commit is contained in:
Marten Seemann 2021-04-24 22:11:06 +07:00
parent ddeb2281fc
commit 592fb9cad9
57 changed files with 845 additions and 521 deletions
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43
integrationtests/self/handshake_test.go
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@ -3,6 +3,7 @@ package self_test
import (
"context"
"crypto/tls"
"errors"
"fmt"
"io/ioutil"
"net"
@ -267,7 +268,11 @@ var _ = Describe("Handshake tests", func() {
getTLSClientConfig(),
clientConfig,
)
Expect(err).To(MatchError("CRYPTO_ERROR (0x12a): x509: certificate is valid for localhost, not foo.bar"))
Expect(err).To(HaveOccurred())
var transportErr *qerr.TransportError
Expect(errors.As(err, &transportErr)).To(BeTrue())
Expect(transportErr.ErrorCode.IsCryptoError()).To(BeTrue())
Expect(transportErr.Error()).To(ContainSubstring("x509: certificate is valid for localhost, not foo.bar"))
})
It("fails the handshake if the client fails to provide the requested client cert", func() {
@ -292,7 +297,11 @@ var _ = Describe("Handshake tests", func() {
}()
Eventually(errChan).Should(Receive(&err))
}
Expect(err).To(MatchError("CRYPTO_ERROR (0x12a): tls: bad certificate"))
Expect(err).To(HaveOccurred())
var transportErr *qerr.TransportError
Expect(errors.As(err, &transportErr)).To(BeTrue())
Expect(transportErr.ErrorCode.IsCryptoError()).To(BeTrue())
Expect(transportErr.Error()).To(ContainSubstring("tls: bad certificate"))
})
It("uses the ServerName in the tls.Config", func() {
@ -304,7 +313,11 @@ var _ = Describe("Handshake tests", func() {
tlsConf,
clientConfig,
)
Expect(err).To(MatchError("CRYPTO_ERROR (0x12a): x509: certificate is valid for localhost, not foo.bar"))
Expect(err).To(HaveOccurred())
var transportErr *qerr.TransportError
Expect(errors.As(err, &transportErr)).To(BeTrue())
Expect(transportErr.ErrorCode.IsCryptoError()).To(BeTrue())
Expect(transportErr.Error()).To(ContainSubstring("x509: certificate is valid for localhost, not foo.bar"))
})
})
}
@ -363,7 +376,9 @@ var _ = Describe("Handshake tests", func() {
_, err := dial()
Expect(err).To(HaveOccurred())
Expect(err.(*qerr.QuicError).ErrorCode).To(Equal(qerr.ConnectionRefused))
var transportErr *qerr.TransportError
Expect(errors.As(err, &transportErr)).To(BeTrue())
Expect(transportErr.ErrorCode).To(Equal(qerr.ConnectionRefused))
// now accept one session, freeing one spot in the queue
_, err = server.Accept(context.Background())
@ -376,7 +391,8 @@ var _ = Describe("Handshake tests", func() {
_, err = dial()
Expect(err).To(HaveOccurred())
Expect(err.(*qerr.QuicError).ErrorCode).To(Equal(qerr.ConnectionRefused))
Expect(errors.As(err, &transportErr)).To(BeTrue())
Expect(transportErr.ErrorCode).To(Equal(qerr.ConnectionRefused))
})
It("removes closed connections from the accept queue", func() {
@ -392,7 +408,9 @@ var _ = Describe("Handshake tests", func() {
_, err = dial()
Expect(err).To(HaveOccurred())
Expect(err.(*qerr.QuicError).ErrorCode).To(Equal(qerr.ConnectionRefused))
var transportErr *qerr.TransportError
Expect(errors.As(err, &transportErr)).To(BeTrue())
Expect(transportErr.ErrorCode).To(Equal(qerr.ConnectionRefused))
// Now close the one of the session that are waiting to be accepted.
// This should free one spot in the queue.
@ -407,7 +425,8 @@ var _ = Describe("Handshake tests", func() {
_, err = dial()
Expect(err).To(HaveOccurred())
Expect(err.(*qerr.QuicError).ErrorCode).To(Equal(qerr.ConnectionRefused))
Expect(errors.As(err, &transportErr)).To(BeTrue())
Expect(transportErr.ErrorCode).To(Equal(qerr.ConnectionRefused))
})
})
@ -450,8 +469,10 @@ var _ = Describe("Handshake tests", func() {
nil,
)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("CRYPTO_ERROR"))
Expect(err.Error()).To(ContainSubstring("no application protocol"))
var transportErr *qerr.TransportError
Expect(errors.As(err, &transportErr)).To(BeTrue())
Expect(transportErr.ErrorCode.IsCryptoError()).To(BeTrue())
Expect(transportErr.Error()).To(ContainSubstring("no application protocol"))
})
})
@ -529,7 +550,9 @@ var _ = Describe("Handshake tests", func() {
nil,
)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("INVALID_TOKEN"))
var transportErr *qerr.TransportError
Expect(errors.As(err, &transportErr)).To(BeTrue())
Expect(transportErr.ErrorCode).To(Equal(qerr.InvalidToken))
// Receiving a Retry might lead the client to measure a very small RTT.
// Then, it sometimes would retransmit the ClientHello before receiving the ServerHello.
Expect(len(tokenChan)).To(BeNumerically(">=", 2))