mirror of
https://github.com/gravitational/teleport
synced 2024-10-21 17:53:28 +00:00
141 lines
3.5 KiB
Go
141 lines
3.5 KiB
Go
/*
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Copyright 2019 Gravitational, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package services
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import (
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"context"
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"encoding/json"
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"time"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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"github.com/gravitational/trace"
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"github.com/gravitational/teleport/api/types"
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"github.com/gravitational/teleport/lib/utils"
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)
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// ValidateUser validates the User and sets default values
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func ValidateUser(u types.User) error {
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if err := u.CheckAndSetDefaults(); err != nil {
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return trace.Wrap(err)
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}
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if localAuth := u.GetLocalAuth(); localAuth != nil {
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if err := ValidateLocalAuthSecrets(localAuth); err != nil {
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return trace.Wrap(err)
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}
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}
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return nil
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}
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// ValidateUserRoles checks that all the roles in the user exist
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func ValidateUserRoles(ctx context.Context, u types.User, roleGetter RoleGetter) error {
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for _, role := range u.GetRoles() {
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if _, err := roleGetter.GetRole(ctx, role); err != nil {
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return trace.Wrap(err)
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}
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}
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return nil
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}
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// UsersEquals checks if the users are equal
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func UsersEquals(u types.User, other types.User) bool {
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return cmp.Equal(u, other,
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cmpopts.IgnoreFields(types.Metadata{}, "ID"),
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cmpopts.SortSlices(func(a, b *types.MFADevice) bool {
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return a.Metadata.Name < b.Metadata.Name
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}),
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)
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}
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// LoginAttempt represents successful or unsuccessful attempt for user to login
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type LoginAttempt struct {
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// Time is time of the attempt
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Time time.Time `json:"time"`
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// Success indicates whether attempt was successful
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Success bool `json:"bool"`
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}
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// Check checks parameters
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func (la *LoginAttempt) Check() error {
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if la.Time.IsZero() {
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return trace.BadParameter("missing parameter time")
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}
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return nil
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}
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// UnmarshalUser unmarshals the User resource from JSON.
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func UnmarshalUser(bytes []byte, opts ...MarshalOption) (types.User, error) {
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var h types.ResourceHeader
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err := json.Unmarshal(bytes, &h)
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if err != nil {
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return nil, trace.Wrap(err)
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}
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cfg, err := CollectOptions(opts)
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if err != nil {
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return nil, trace.Wrap(err)
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}
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switch h.Version {
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case types.V2:
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var u types.UserV2
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if err := utils.FastUnmarshal(bytes, &u); err != nil {
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return nil, trace.BadParameter(err.Error())
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}
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if err := ValidateUser(&u); err != nil {
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return nil, trace.Wrap(err)
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}
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if cfg.ID != 0 {
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u.SetResourceID(cfg.ID)
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}
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if !cfg.Expires.IsZero() {
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u.SetExpiry(cfg.Expires)
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}
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return &u, nil
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}
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return nil, trace.BadParameter("user resource version %v is not supported", h.Version)
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}
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// MarshalUser marshals the User resource to JSON.
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func MarshalUser(user types.User, opts ...MarshalOption) ([]byte, error) {
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if err := ValidateUser(user); err != nil {
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return nil, trace.Wrap(err)
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}
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cfg, err := CollectOptions(opts)
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if err != nil {
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return nil, trace.Wrap(err)
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}
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switch user := user.(type) {
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case *types.UserV2:
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if !cfg.PreserveResourceID {
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// avoid modifying the original object
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// to prevent unexpected data races
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copy := *user
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copy.SetResourceID(0)
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user = ©
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}
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return utils.FastMarshal(user)
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default:
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return nil, trace.BadParameter("unrecognized user version %T", user)
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}
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}
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