150 lines
3.6 KiB
Go
150 lines
3.6 KiB
Go
package pogs
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import (
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"context"
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"errors"
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"net"
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"testing"
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"time"
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"github.com/google/uuid"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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capnp "zombiezen.com/go/capnproto2"
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"zombiezen.com/go/capnproto2/rpc"
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"github.com/cloudflare/cloudflared/tunnelrpc/proto"
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)
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const testAccountTag = "abc123"
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func TestMarshalConnectionOptions(t *testing.T) {
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clientID := uuid.New()
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orig := ConnectionOptions{
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Client: ClientInfo{
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ClientID: clientID[:],
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Features: []string{"a", "b"},
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Version: "1.2.3",
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Arch: "macos",
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},
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OriginLocalIP: []byte{10, 2, 3, 4},
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ReplaceExisting: false,
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CompressionQuality: 1,
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}
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_, seg, err := capnp.NewMessage(capnp.SingleSegment(nil))
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require.NoError(t, err)
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capnpOpts, err := proto.NewConnectionOptions(seg)
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require.NoError(t, err)
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err = orig.MarshalCapnproto(capnpOpts)
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assert.NoError(t, err)
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var pogsOpts ConnectionOptions
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err = pogsOpts.UnmarshalCapnproto(capnpOpts)
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assert.NoError(t, err)
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assert.Equal(t, orig, pogsOpts)
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}
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func TestConnectionRegistrationRPC(t *testing.T) {
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p1, p2 := net.Pipe()
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t1, t2 := rpc.StreamTransport(p1), rpc.StreamTransport(p2)
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// Server-side
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testImpl := testConnectionRegistrationServer{}
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srv := TunnelServer_ServerToClient(&testImpl)
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serverConn := rpc.NewConn(t1, rpc.MainInterface(srv.Client))
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defer serverConn.Wait()
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ctx := context.Background()
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clientConn := rpc.NewConn(t2)
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defer clientConn.Close()
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client := TunnelServer_PogsClient{
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RegistrationServer_PogsClient: RegistrationServer_PogsClient{
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Client: clientConn.Bootstrap(ctx),
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Conn: clientConn,
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},
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Client: clientConn.Bootstrap(ctx),
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Conn: clientConn,
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}
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defer client.Close()
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clientID := uuid.New()
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options := &ConnectionOptions{
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Client: ClientInfo{
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ClientID: clientID[:],
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Features: []string{"foo"},
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Version: "1.2.3",
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Arch: "macos",
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},
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OriginLocalIP: net.IP{10, 20, 30, 40},
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ReplaceExisting: true,
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CompressionQuality: 0,
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}
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expectedDetails := ConnectionDetails{
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UUID: uuid.New(),
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Location: "TEST",
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}
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testImpl.details = &expectedDetails
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testImpl.err = nil
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auth := TunnelAuth{
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AccountTag: testAccountTag,
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TunnelSecret: []byte{1, 2, 3, 4},
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}
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// success
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tunnelID := uuid.New()
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details, err := client.RegisterConnection(ctx, auth, tunnelID, 2, options)
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assert.NoError(t, err)
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assert.Equal(t, expectedDetails, *details)
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// regular error
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testImpl.details = nil
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testImpl.err = errors.New("internal")
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_, err = client.RegisterConnection(ctx, auth, tunnelID, 2, options)
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assert.EqualError(t, err, "internal")
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// retriable error
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testImpl.details = nil
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const delay = 27 * time.Second
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testImpl.err = RetryErrorAfter(errors.New("retryable"), delay)
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_, err = client.RegisterConnection(ctx, auth, tunnelID, 2, options)
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assert.EqualError(t, err, "retryable")
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re, ok := err.(*RetryableError)
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assert.True(t, ok)
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assert.Equal(t, delay, re.Delay)
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}
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type testConnectionRegistrationServer struct {
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mockTunnelServerBase
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details *ConnectionDetails
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err error
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}
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func (t *testConnectionRegistrationServer) UpdateLocalConfiguration(ctx context.Context, config []byte) error {
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// do nothing at this point
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return nil
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}
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func (t *testConnectionRegistrationServer) RegisterConnection(ctx context.Context, auth TunnelAuth, tunnelID uuid.UUID, connIndex byte, options *ConnectionOptions) (*ConnectionDetails, error) {
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if auth.AccountTag != testAccountTag {
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panic("bad account tag: " + auth.AccountTag)
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}
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if t.err != nil {
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return nil, t.err
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}
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if t.details != nil {
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return t.details, nil
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}
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panic("either details or err mush be set")
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}
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