/
signUp.go
93 lines (85 loc) · 2.78 KB
/
signUp.go
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/****************************************************************************
*
* Copyright (c) 2024 plgd.dev s.r.o.
*
* 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.
*
****************************************************************************/
package cloud
import (
"context"
"errors"
"fmt"
"github.com/plgd-dev/device/v2/pkg/codec/cbor"
ocfCloud "github.com/plgd-dev/device/v2/pkg/ocf/cloud"
"github.com/plgd-dev/device/v2/schema/cloud"
"github.com/plgd-dev/go-coap/v3/message/codes"
)
var (
ErrMissingAuthorizationCode = errors.New("authorization code missing")
ErrMissingAuthorizationProvider = errors.New("authorization provider missing")
ErrCannotSignUp = errors.New("cannot sign up")
)
func MakeSignUpRequest(deviceID, code, provider string) (ocfCloud.CoapSignUpRequest, error) {
if code == "" {
return ocfCloud.CoapSignUpRequest{}, ErrMissingAuthorizationCode
}
if provider == "" {
return ocfCloud.CoapSignUpRequest{}, ErrMissingAuthorizationProvider
}
return ocfCloud.CoapSignUpRequest{
DeviceID: deviceID,
AuthorizationCode: code,
AuthorizationProvider: provider,
}, nil
}
func errCannotSignUp(err error) error {
return fmt.Errorf("%w: %w", ErrCannotSignUp, err)
}
func (c *Manager) signUp(ctx context.Context) error {
creds := c.getCreds()
if creds.AccessToken != "" {
return nil
}
cfg := c.getCloudConfiguration()
signUpRequest, err := MakeSignUpRequest(c.deviceID.String(), cfg.AuthorizationCode, cfg.AuthorizationProvider)
if err != nil {
return errCannotSignUp(err)
}
client := c.getClient()
if client == nil {
return errCannotSignOff(errors.New("no connection"))
}
req, err := newPostRequest(ctx, client, ocfCloud.SignUp, signUpRequest)
if err != nil {
return errCannotSignUp(err)
}
c.setProvisioningStatus(cloud.ProvisioningStatus_REGISTERING)
resp, err := client.Do(req)
if err != nil {
return errCannotSignUp(err)
}
if resp.Code() != codes.Changed {
return errCannotSignUp(fmt.Errorf("unexpected status code %v", resp.Code()))
}
var signUpResp ocfCloud.CoapSignUpResponse
err = cbor.ReadFrom(resp.Body(), &signUpResp)
if err != nil {
return errCannotSignUp(err)
}
signUpResp.ValidUntil = validUntil(signUpResp.ExpiresIn)
c.setCreds(signUpResp)
c.logger.Infof("signed up")
c.save()
return nil
}