コード例 #1
0
ファイル: amqp-rpc.go プロジェクト: jfrazelle/boulder
// Unwraps a rpcError and returns the correct error type.
func unwrapError(rpcError *rpcError) error {
	if rpcError != nil {
		switch rpcError.Type {
		case "InternalServerError":
			return core.InternalServerError(rpcError.Value)
		case "NotSupportedError":
			return core.NotSupportedError(rpcError.Value)
		case "MalformedRequestError":
			return core.MalformedRequestError(rpcError.Value)
		case "UnauthorizedError":
			return core.UnauthorizedError(rpcError.Value)
		case "NotFoundError":
			return core.NotFoundError(rpcError.Value)
		case "SignatureValidationError":
			return core.SignatureValidationError(rpcError.Value)
		case "NoSuchRegistrationError":
			return core.NoSuchRegistrationError(rpcError.Value)
		case "TooManyRPCRequestsError":
			return core.TooManyRPCRequestsError(rpcError.Value)
		case "RateLimitedError":
			return core.RateLimitedError(rpcError.Value)
		default:
			if strings.HasPrefix(rpcError.Type, "urn:") {
				return &probs.ProblemDetails{
					Type:       probs.ProblemType(rpcError.Type),
					Detail:     rpcError.Value,
					HTTPStatus: rpcError.HTTPStatus,
				}
			}
			return errors.New(rpcError.Value)
		}
	}
	return nil
}
コード例 #2
0
ファイル: amqp-rpc.go プロジェクト: jcjones/boulder
// Unwraps a rpcError and returns the correct error type.
func unwrapError(rpcError *rpcError) error {
	if rpcError != nil {
		switch rpcError.Type {
		case "InternalServerError":
			return core.InternalServerError(rpcError.Value)
		case "NotSupportedError":
			return core.NotSupportedError(rpcError.Value)
		case "MalformedRequestError":
			return core.MalformedRequestError(rpcError.Value)
		case "UnauthorizedError":
			return core.UnauthorizedError(rpcError.Value)
		case "NotFoundError":
			return core.NotFoundError(rpcError.Value)
		case "SyntaxError":
			return core.SyntaxError(rpcError.Value)
		case "SignatureValidationError":
			return core.SignatureValidationError(rpcError.Value)
		case "CertificateIssuanceError":
			return core.CertificateIssuanceError(rpcError.Value)
		case "NoSuchRegistrationError":
			return core.NoSuchRegistrationError(rpcError.Value)
		case "TooManyRPCRequestsError":
			return core.TooManyRPCRequestsError(rpcError.Value)
		case "RateLimitedError":
			return core.RateLimitedError(rpcError.Value)
		case "ServiceUnavailableError":
			return core.ServiceUnavailableError(rpcError.Value)
		default:
			return errors.New(rpcError.Value)
		}
	}
	return nil
}
コード例 #3
0
func (ra *RegistrationAuthorityImpl) checkLimits(ctx context.Context, names []string, regID int64) error {
	limits := ra.rlPolicies
	if limits.TotalCertificates.Enabled() {
		totalIssued, err := ra.getIssuanceCount(ctx)
		if err != nil {
			return err
		}
		if totalIssued >= ra.rlPolicies.TotalCertificates.Threshold {
			domains := strings.Join(names, ",")
			ra.totalCertsStats.Inc("Exceeded", 1)
			ra.log.Info(fmt.Sprintf("Rate limit exceeded, TotalCertificates, regID: %d, domains: %s, totalIssued: %d", regID, domains, totalIssued))
			return core.RateLimitedError("Certificate issuance limit reached")
		}
		ra.totalCertsStats.Inc("Pass", 1)
	}
	if limits.CertificatesPerName.Enabled() {
		err := ra.checkCertificatesPerNameLimit(ctx, names, limits.CertificatesPerName, regID)
		if err != nil {
			return err
		}
	}
	if limits.CertificatesPerFQDNSet.Enabled() {
		err := ra.checkCertificatesPerFQDNSetLimit(ctx, names, limits.CertificatesPerFQDNSet, regID)
		if err != nil {
			return err
		}
	}
	return nil
}
コード例 #4
0
func (ra *RegistrationAuthorityImpl) checkCertificatesPerNameLimit(names []string, limit cmd.RateLimitPolicy, regID int64) error {
	names, err := domainsForRateLimiting(names)
	if err != nil {
		return err
	}
	now := ra.clk.Now()
	windowBegin := limit.WindowBegin(now)
	counts, err := ra.SA.CountCertificatesByNames(names, windowBegin, now)
	if err != nil {
		return err
	}
	var badNames []string
	for _, name := range names {
		count, ok := counts[name]
		if !ok {
			// Shouldn't happen, but let's be careful anyhow.
			return errors.New("StorageAuthority failed to return a count for every name")
		}
		if count >= limit.GetThreshold(name, regID) {
			badNames = append(badNames, name)
		}
	}
	if len(badNames) > 0 {
		return core.RateLimitedError(fmt.Sprintf(
			"Too many certificates already issued for: %s",
			strings.Join(badNames, ", ")))
	}
	return nil
}
コード例 #5
0
ファイル: amqp-rpc.go プロジェクト: hotelzululima/boulder
// Unwraps a rpcError and returns the correct error type.
func unwrapError(rpcError rpcError) (err error) {
	if rpcError.Value != "" {
		switch rpcError.Type {
		case "InternalServerError":
			err = core.InternalServerError(rpcError.Value)
		case "NotSupportedError":
			err = core.NotSupportedError(rpcError.Value)
		case "MalformedRequestError":
			err = core.MalformedRequestError(rpcError.Value)
		case "UnauthorizedError":
			err = core.UnauthorizedError(rpcError.Value)
		case "NotFoundError":
			err = core.NotFoundError(rpcError.Value)
		case "SyntaxError":
			err = core.SyntaxError(rpcError.Value)
		case "SignatureValidationError":
			err = core.SignatureValidationError(rpcError.Value)
		case "CertificateIssuanceError":
			err = core.CertificateIssuanceError(rpcError.Value)
		case "NoSuchRegistrationError":
			err = core.NoSuchRegistrationError(rpcError.Value)
		case "TooManyRPCRequestsError":
			err = core.TooManyRPCRequestsError(rpcError.Value)
		case "RateLimitedError":
			err = core.RateLimitedError(rpcError.Value)
		default:
			err = errors.New(rpcError.Value)
		}
	}
	return
}
コード例 #6
0
ファイル: bcodes.go プロジェクト: jfrazelle/boulder
func unwrapError(err error) error {
	code := grpc.Code(err)
	errBody := grpc.ErrorDesc(err)
	switch code {
	case InternalServerError:
		return core.InternalServerError(errBody)
	case NotSupportedError:
		return core.NotSupportedError(errBody)
	case MalformedRequestError:
		return core.MalformedRequestError(errBody)
	case UnauthorizedError:
		return core.UnauthorizedError(errBody)
	case NotFoundError:
		return core.NotFoundError(errBody)
	case SignatureValidationError:
		return core.SignatureValidationError(errBody)
	case NoSuchRegistrationError:
		return core.NoSuchRegistrationError(errBody)
	case RateLimitedError:
		return core.RateLimitedError(errBody)
	case LengthRequiredError:
		return core.LengthRequiredError(errBody)
	case BadNonceError:
		return core.BadNonceError(errBody)
	default:
		return err
	}
}
コード例 #7
0
ファイル: amqp-rpc_test.go プロジェクト: bretthoerner/boulder
func TestWrapError(t *testing.T) {
	testCases := []error{
		core.InternalServerError("foo"),
		core.NotSupportedError("foo"),
		core.MalformedRequestError("foo"),
		core.UnauthorizedError("foo"),
		core.NotFoundError("foo"),
		core.SignatureValidationError("foo"),
		core.CertificateIssuanceError("foo"),
		core.NoSuchRegistrationError("foo"),
		core.RateLimitedError("foo"),
		core.TooManyRPCRequestsError("foo"),
		errors.New("foo"),
	}
	for _, c := range testCases {
		wrapped := wrapError(c)
		test.AssertEquals(t, wrapped.Type, reflect.TypeOf(c).Name())
		test.AssertEquals(t, wrapped.Value, "foo")
		unwrapped := unwrapError(wrapped)
		test.AssertEquals(t, wrapped.Type, reflect.TypeOf(unwrapped).Name())
		test.AssertEquals(t, unwrapped.Error(), "foo")
	}

	complicated := []struct {
		given    error
		expected error
	}{
		{
			&probs.ProblemDetails{
				Type:       probs.ConnectionProblem,
				Detail:     "whoops",
				HTTPStatus: 417,
			},
			&probs.ProblemDetails{
				Type:       probs.ConnectionProblem,
				Detail:     "whoops",
				HTTPStatus: 417,
			},
		},
		{
			&probs.ProblemDetails{Type: "invalid", Detail: "hm"},
			errors.New("hm"),
		},
		{
			errors.New(""),
			errors.New(""),
		},
	}
	for i, tc := range complicated {
		actual := unwrapError(wrapError(tc.given))
		if !reflect.DeepEqual(tc.expected, actual) {
			t.Errorf("rpc error wrapping case %d: want %#v, got %#v", i, tc.expected, actual)
		}

	}
}
コード例 #8
0
func (ra *RegistrationAuthorityImpl) checkCertificatesPerFQDNSetLimit(ctx context.Context, names []string, limit cmd.RateLimitPolicy, regID int64) error {
	count, err := ra.SA.CountFQDNSets(ctx, limit.Window.Duration, names)
	if err != nil {
		return err
	}
	names = core.UniqueLowerNames(names)
	if int(count) > limit.GetThreshold(strings.Join(names, ","), regID) {
		return core.RateLimitedError(fmt.Sprintf(
			"Too many certificates already issued for exact set of domains: %s",
			strings.Join(names, ","),
		))
	}
	return nil
}
コード例 #9
0
func (ra *RegistrationAuthorityImpl) checkRegistrationLimit(ip net.IP) error {
	limit := ra.rlPolicies.RegistrationsPerIP
	if limit.Enabled() {
		now := ra.clk.Now()
		count, err := ra.SA.CountRegistrationsByIP(ip, limit.WindowBegin(now), now)
		if err != nil {
			return err
		}
		if count >= limit.GetThreshold(ip.String(), noRegistrationID) {
			return core.RateLimitedError("Too many registrations from this IP")
		}
	}
	return nil
}
コード例 #10
0
func checkPendingAuthorizationLimit(sa core.StorageGetter, limit *cmd.RateLimitPolicy, regID int64) error {
	if limit.Enabled() {
		count, err := sa.CountPendingAuthorizations(regID)
		if err != nil {
			return err
		}
		// Most rate limits have a key for overrides, but there is no meaningful key
		// here.
		noKey := ""
		if count > limit.GetThreshold(noKey, regID) {
			return core.RateLimitedError("Too many currently pending authorizations.")
		}
	}
	return nil
}
コード例 #11
0
func (ra *RegistrationAuthorityImpl) checkRegistrationLimit(ip net.IP) error {
	limit := ra.rlPolicies.RegistrationsPerIP
	if limit.Enabled() {
		now := ra.clk.Now()
		count, err := ra.SA.CountRegistrationsByIP(ip, limit.WindowBegin(now), now)
		if err != nil {
			return err
		}
		if count >= limit.GetThreshold(ip.String(), noRegistrationID) {
			ra.regByIPStats.Inc("Exceeded", 1)
			ra.log.Info(fmt.Sprintf("Rate limit exceeded, RegistrationsByIP, IP: %s", ip))
			return core.RateLimitedError("Too many registrations from this IP")
		}
		ra.regByIPStats.Inc("Pass", 1)
	}
	return nil
}
コード例 #12
0
func (ra *RegistrationAuthorityImpl) checkCertificatesPerNameLimit(ctx context.Context, names []string, limit cmd.RateLimitPolicy, regID int64) error {
	names, err := domainsForRateLimiting(names)
	if err != nil {
		return err
	}
	now := ra.clk.Now()
	windowBegin := limit.WindowBegin(now)
	counts, err := ra.SA.CountCertificatesByNames(ctx, names, windowBegin, now)
	if err != nil {
		return err
	}
	var badNames []string
	for _, name := range names {
		count, ok := counts[name]
		if !ok {
			// Shouldn't happen, but let's be careful anyhow.
			return errors.New("StorageAuthority failed to return a count for every name")
		}
		if count >= limit.GetThreshold(name, regID) {
			badNames = append(badNames, name)
		}
	}
	if len(badNames) > 0 {
		// check if there is already a existing certificate for
		// the exact name set we are issuing for. If so bypass the
		// the certificatesPerName limit.
		exists, err := ra.SA.FQDNSetExists(ctx, names)
		if err != nil {
			return err
		}
		if exists {
			ra.certsForDomainStats.Inc("FQDNSetBypass", 1)
			return nil
		}
		domains := strings.Join(badNames, ", ")
		ra.certsForDomainStats.Inc("Exceeded", 1)
		ra.log.Info(fmt.Sprintf("Rate limit exceeded, CertificatesForDomain, regID: %d, domains: %s", regID, domains))
		return core.RateLimitedError(fmt.Sprintf(
			"Too many certificates already issued for: %s", domains))

	}
	ra.certsForDomainStats.Inc("Pass", 1)

	return nil
}
コード例 #13
0
ファイル: ra.go プロジェクト: jfrazelle/boulder
func (ra *RegistrationAuthorityImpl) checkTotalCertificatesLimit() error {
	totalCertLimits := ra.rlPolicies.TotalCertificates()
	ra.tiMu.RLock()
	defer ra.tiMu.RUnlock()
	// If last update of the total issued count was more than five minutes ago,
	// or not yet updated, fail.
	if ra.clk.Now().After(ra.totalIssuedLastUpdate.Add(5*time.Minute)) ||
		ra.totalIssuedLastUpdate.IsZero() {
		return core.InternalServerError(fmt.Sprintf("Total certificate count out of date: updated %s", ra.totalIssuedLastUpdate))
	}
	if ra.totalIssuedCount >= totalCertLimits.Threshold {
		ra.totalCertsStats.Inc("Exceeded", 1)
		ra.log.Info(fmt.Sprintf("Rate limit exceeded, TotalCertificates, totalIssued: %d, lastUpdated %s", ra.totalIssuedCount, ra.totalIssuedLastUpdate))
		return core.RateLimitedError("Global certificate issuance limit reached. Try again in an hour.")
	}
	ra.totalCertsStats.Inc("Pass", 1)
	return nil
}
コード例 #14
0
func (ra *RegistrationAuthorityImpl) checkLimits(names []string, regID int64) error {
	limits := ra.rlPolicies
	if limits.TotalCertificates.Enabled() {
		totalIssued, err := ra.getIssuanceCount()
		if err != nil {
			return err
		}
		if totalIssued >= ra.rlPolicies.TotalCertificates.Threshold {
			return core.RateLimitedError("Certificate issuance limit reached")
		}
	}
	if limits.CertificatesPerName.Enabled() {
		err := ra.checkCertificatesPerNameLimit(names, limits.CertificatesPerName, regID)
		if err != nil {
			return err
		}
	}
	return nil
}
コード例 #15
0
func (ra *RegistrationAuthorityImpl) checkPendingAuthorizationLimit(regID int64) error {
	limit := ra.rlPolicies.PendingAuthorizationsPerAccount
	if limit.Enabled() {
		count, err := ra.SA.CountPendingAuthorizations(regID)
		if err != nil {
			return err
		}
		// Most rate limits have a key for overrides, but there is no meaningful key
		// here.
		noKey := ""
		if count >= limit.GetThreshold(noKey, regID) {
			ra.pendAuthByRegIDStats.Inc("Exceeded", 1)
			ra.log.Info(fmt.Sprintf("Rate limit exceeded, PendingAuthorizationsByRegID, regID: %d", regID))
			return core.RateLimitedError("Too many currently pending authorizations.")
		}
		ra.pendAuthByRegIDStats.Inc("Pass", 1)
	}
	return nil
}
コード例 #16
0
ファイル: bcodes_test.go プロジェクト: jfrazelle/boulder
func TestErrors(t *testing.T) {
	testcases := []struct {
		err          error
		expectedCode codes.Code
	}{
		{core.MalformedRequestError("test 1"), MalformedRequestError},
		{core.NotSupportedError("test 2"), NotSupportedError},
		{core.UnauthorizedError("test 3"), UnauthorizedError},
		{core.NotFoundError("test 4"), NotFoundError},
		{core.LengthRequiredError("test 5"), LengthRequiredError},
		{core.SignatureValidationError("test 6"), SignatureValidationError},
		{core.RateLimitedError("test 7"), RateLimitedError},
		{core.BadNonceError("test 8"), BadNonceError},
		{core.NoSuchRegistrationError("test 9"), NoSuchRegistrationError},
		{core.InternalServerError("test 10"), InternalServerError},
	}

	for _, tc := range testcases {
		wrappedErr := wrapError(tc.err)
		test.AssertEquals(t, grpc.Code(wrappedErr), tc.expectedCode)
		test.AssertEquals(t, tc.err, unwrapError(wrappedErr))
	}
}
コード例 #17
0
func TestWrapError(t *testing.T) {
	testCases := []error{
		core.InternalServerError("foo"),
		core.NotSupportedError("foo"),
		core.MalformedRequestError("foo"),
		core.UnauthorizedError("foo"),
		core.NotFoundError("foo"),
		core.SyntaxError("foo"),
		core.SignatureValidationError("foo"),
		core.CertificateIssuanceError("foo"),
		core.NoSuchRegistrationError("foo"),
		core.RateLimitedError("foo"),
		core.TooManyRPCRequestsError("foo"),
	}
	for _, c := range testCases {
		wrapped := wrapError(c)
		test.AssertEquals(t, wrapped.Type, reflect.TypeOf(c).Name())
		test.AssertEquals(t, wrapped.Value, "foo")
		unwrapped := unwrapError(wrapped)
		test.AssertEquals(t, wrapped.Type, reflect.TypeOf(unwrapped).Name())
		test.AssertEquals(t, unwrapped.Error(), "foo")
	}
}