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appauth.go
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appauth.go
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// Copyright 2018-2024 CERN
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// In applying this license, CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
package appauth
import (
"context"
appauthpb "github.com/cs3org/go-cs3apis/cs3/auth/applications/v1beta1"
authpb "github.com/cs3org/go-cs3apis/cs3/auth/provider/v1beta1"
user "github.com/cs3org/go-cs3apis/cs3/identity/user/v1beta1"
rpcv1beta1 "github.com/cs3org/go-cs3apis/cs3/rpc/v1beta1"
"github.com/cs3org/reva/pkg/auth"
"github.com/cs3org/reva/pkg/auth/manager/registry"
"github.com/cs3org/reva/pkg/errtypes"
"github.com/cs3org/reva/pkg/rgrpc/todo/pool"
"github.com/cs3org/reva/pkg/sharedconf"
"github.com/cs3org/reva/pkg/utils/cfg"
"github.com/pkg/errors"
)
func init() {
registry.Register("appauth", New)
}
type manager struct {
GatewayAddr string `mapstructure:"gatewaysvc"`
}
func (m *manager) ApplyDefaults() {
m.GatewayAddr = sharedconf.GetGatewaySVC(m.GatewayAddr)
}
// New returns a new auth Manager.
func New(ctx context.Context, m map[string]interface{}) (auth.Manager, error) {
mgr := &manager{}
err := mgr.Configure(m)
if err != nil {
return nil, err
}
return mgr, nil
}
func (m *manager) Configure(ml map[string]interface{}) error {
err := cfg.Decode(ml, m)
return errors.Wrap(err, "appauth: error decoding config")
}
func (m *manager) Authenticate(ctx context.Context, username, password string) (*user.User, map[string]*authpb.Scope, error) {
gtw, err := pool.GetGatewayServiceClient(pool.Endpoint(m.GatewayAddr))
if err != nil {
return nil, nil, err
}
// get user info
userResponse, err := gtw.GetUserByClaim(ctx, &user.GetUserByClaimRequest{
Claim: "username",
Value: username,
})
switch {
case err != nil:
return nil, nil, err
case userResponse.Status.Code == rpcv1beta1.Code_CODE_NOT_FOUND:
return nil, nil, errtypes.NotFound(userResponse.Status.Message)
case userResponse.Status.Code != rpcv1beta1.Code_CODE_OK:
return nil, nil, errtypes.InternalError(userResponse.Status.Message)
}
// get the app password associated with the user and password
appAuthResponse, err := gtw.GetAppPassword(ctx, &appauthpb.GetAppPasswordRequest{
User: userResponse.GetUser().Id,
Password: password,
})
switch {
case err != nil:
return nil, nil, err
case appAuthResponse.Status.Code == rpcv1beta1.Code_CODE_NOT_FOUND:
return nil, nil, errtypes.NotFound(appAuthResponse.Status.Message)
case appAuthResponse.Status.Code != rpcv1beta1.Code_CODE_OK:
return nil, nil, errtypes.InternalError(appAuthResponse.Status.Message)
}
return userResponse.GetUser(), appAuthResponse.GetAppPassword().TokenScope, nil
}