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refactor: move ErrorWrapperTLSHandshaker to errorsx (#418)

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Part of https://github.com/ooni/probe/issues/1505
This commit is contained in:
Simone Basso
2021-07-01 18:00:09 +02:00
committed by GitHub
parent ceefcaf45e
commit 863899469e
7 changed files with 84 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files
internal/engine/netx/netx.go
+2 -1
View File
@@ -38,6 +38,7 @@ import (
"github.com/ooni/probe-cli/v3/internal/engine/netx/resolver"
"github.com/ooni/probe-cli/v3/internal/engine/netx/tlsdialer"
"github.com/ooni/probe-cli/v3/internal/engine/netx/trace"
"github.com/ooni/probe-cli/v3/internal/errorsx"
"github.com/ooni/probe-cli/v3/internal/netxlite"
)
@@ -184,7 +185,7 @@ func NewTLSDialer(config Config) TLSDialer {
config.Dialer = NewDialer(config)
}
var h tlsHandshaker = &netxlite.TLSHandshakerConfigurable{}
h = tlsdialer.ErrorWrapperTLSHandshaker{TLSHandshaker: h}
h = &errorsx.ErrorWrapperTLSHandshaker{TLSHandshaker: h}
if config.Logger != nil {
h = &netxlite.TLSHandshakerLogger{Logger: config.Logger, TLSHandshaker: h}
}
internal/engine/netx/netx_test.go
+7 -6
View File
@@ -14,6 +14,7 @@ import (
"github.com/ooni/probe-cli/v3/internal/engine/netx/resolver"
"github.com/ooni/probe-cli/v3/internal/engine/netx/tlsdialer"
"github.com/ooni/probe-cli/v3/internal/engine/netx/trace"
"github.com/ooni/probe-cli/v3/internal/errorsx"
"github.com/ooni/probe-cli/v3/internal/netxlite"
)
@@ -230,7 +231,7 @@ func TestNewTLSDialerVanilla(t *testing.T) {
if rtd.TLSHandshaker == nil {
t.Fatal("invalid TLSHandshaker")
}
ewth, ok := rtd.TLSHandshaker.(tlsdialer.ErrorWrapperTLSHandshaker)
ewth, ok := rtd.TLSHandshaker.(*errorsx.ErrorWrapperTLSHandshaker)
if !ok {
t.Fatal("not the TLSHandshaker we expected")
}
@@ -259,7 +260,7 @@ func TestNewTLSDialerWithConfig(t *testing.T) {
if rtd.TLSHandshaker == nil {
t.Fatal("invalid TLSHandshaker")
}
ewth, ok := rtd.TLSHandshaker.(tlsdialer.ErrorWrapperTLSHandshaker)
ewth, ok := rtd.TLSHandshaker.(*errorsx.ErrorWrapperTLSHandshaker)
if !ok {
t.Fatal("not the TLSHandshaker we expected")
}
@@ -298,7 +299,7 @@ func TestNewTLSDialerWithLogging(t *testing.T) {
if lth.Logger != log.Log {
t.Fatal("not the Logger we expected")
}
ewth, ok := lth.TLSHandshaker.(tlsdialer.ErrorWrapperTLSHandshaker)
ewth, ok := lth.TLSHandshaker.(*errorsx.ErrorWrapperTLSHandshaker)
if !ok {
t.Fatal("not the TLSHandshaker we expected")
}
@@ -338,7 +339,7 @@ func TestNewTLSDialerWithSaver(t *testing.T) {
if sth.Saver != saver {
t.Fatal("not the Logger we expected")
}
ewth, ok := sth.TLSHandshaker.(tlsdialer.ErrorWrapperTLSHandshaker)
ewth, ok := sth.TLSHandshaker.(*errorsx.ErrorWrapperTLSHandshaker)
if !ok {
t.Fatal("not the TLSHandshaker we expected")
}
@@ -371,7 +372,7 @@ func TestNewTLSDialerWithNoTLSVerifyAndConfig(t *testing.T) {
if rtd.TLSHandshaker == nil {
t.Fatal("invalid TLSHandshaker")
}
ewth, ok := rtd.TLSHandshaker.(tlsdialer.ErrorWrapperTLSHandshaker)
ewth, ok := rtd.TLSHandshaker.(*errorsx.ErrorWrapperTLSHandshaker)
if !ok {
t.Fatal("not the TLSHandshaker we expected")
}
@@ -406,7 +407,7 @@ func TestNewTLSDialerWithNoTLSVerifyAndNoConfig(t *testing.T) {
if rtd.TLSHandshaker == nil {
t.Fatal("invalid TLSHandshaker")
}
ewth, ok := rtd.TLSHandshaker.(tlsdialer.ErrorWrapperTLSHandshaker)
ewth, ok := rtd.TLSHandshaker.(*errorsx.ErrorWrapperTLSHandshaker)
if !ok {
t.Fatal("not the TLSHandshaker we expected")
}
internal/engine/netx/tlsdialer/tls.go
-19
View File
@@ -8,7 +8,6 @@ import (
"time"
"github.com/ooni/probe-cli/v3/internal/engine/legacy/netx/modelx"
"github.com/ooni/probe-cli/v3/internal/errorsx"
)
// UnderlyingDialer is the underlying dialer type.
@@ -22,24 +21,6 @@ type TLSHandshaker interface {
net.Conn, tls.ConnectionState, error)
}
// ErrorWrapperTLSHandshaker wraps the returned error to be an OONI error
type ErrorWrapperTLSHandshaker struct {
TLSHandshaker
}
// Handshake implements Handshaker.Handshake
func (h ErrorWrapperTLSHandshaker) Handshake(
ctx context.Context, conn net.Conn, config *tls.Config,
) (net.Conn, tls.ConnectionState, error) {
tlsconn, state, err := h.TLSHandshaker.Handshake(ctx, conn, config)
err = errorsx.SafeErrWrapperBuilder{
Classifier: errorsx.ClassifyTLSFailure,
Error: err,
Operation: errorsx.TLSHandshakeOperation,
}.MaybeBuild()
return tlsconn, state, err
}
// EmitterTLSHandshaker emits events using the MeasurementRoot
type EmitterTLSHandshaker struct {
TLSHandshaker
internal/engine/netx/tlsdialer/tls_test.go
-23
View File
@@ -11,7 +11,6 @@ import (
"github.com/ooni/probe-cli/v3/internal/engine/legacy/netx/handlers"
"github.com/ooni/probe-cli/v3/internal/engine/legacy/netx/modelx"
"github.com/ooni/probe-cli/v3/internal/engine/netx/tlsdialer"
"github.com/ooni/probe-cli/v3/internal/errorsx"
"github.com/ooni/probe-cli/v3/internal/netxlite"
)
@@ -38,28 +37,6 @@ func (c *SetDeadlineConn) SetDeadline(t time.Time) error {
return nil
}
func TestErrorWrapperTLSHandshakerFailure(t *testing.T) {
h := tlsdialer.ErrorWrapperTLSHandshaker{TLSHandshaker: tlsdialer.EOFTLSHandshaker{}}
conn, _, err := h.Handshake(
context.Background(), tlsdialer.EOFConn{}, new(tls.Config))
if !errors.Is(err, io.EOF) {
t.Fatal("not the error that we expected")
}
if conn != nil {
t.Fatal("expected nil con here")
}
var errWrapper *errorsx.ErrWrapper
if !errors.As(err, &errWrapper) {
t.Fatal("cannot cast to ErrWrapper")
}
if errWrapper.Failure != errorsx.FailureEOFError {
t.Fatal("unexpected Failure")
}
if errWrapper.Operation != errorsx.TLSHandshakeOperation {
t.Fatal("unexpected Operation")
}
}
func TestEmitterTLSHandshakerFailure(t *testing.T) {
saver := &handlers.SavingHandler{}
ctx := modelx.WithMeasurementRoot(context.Background(), &modelx.MeasurementRoot{