github.com/meulengracht/snapd@v0.0.0-20210719210640-8bde69bcc84e/store/devicenauthctx.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2016-2019 Canonical Ltd
     5   *
     6   * This program is free software: you can redistribute it and/or modify
     7   * it under the terms of the GNU General Public License version 3 as
     8   * published by the Free Software Foundation.
     9   *
    10   * This program is distributed in the hope that it will be useful,
    11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13   * GNU General Public License for more details.
    14   *
    15   * You should have received a copy of the GNU General Public License
    16   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17   *
    18   */
    19  
    20  package store
    21  
    22  import (
    23  	"errors"
    24  	"net/url"
    25  
    26  	"github.com/snapcore/snapd/asserts"
    27  	"github.com/snapcore/snapd/overlord/auth"
    28  )
    29  
    30  // A DeviceAndAuthContext mediates access to device and auth information for the store.
    31  type DeviceAndAuthContext interface {
    32  	Device() (*auth.DeviceState, error)
    33  
    34  	UpdateDeviceAuth(device *auth.DeviceState, sessionMacaroon string) (actual *auth.DeviceState, err error)
    35  
    36  	UpdateUserAuth(user *auth.UserState, discharges []string) (actual *auth.UserState, err error)
    37  
    38  	StoreID(fallback string) (string, error)
    39  
    40  	DeviceSessionRequestParams(nonce string) (*DeviceSessionRequestParams, error)
    41  	ProxyStoreParams(defaultURL *url.URL) (proxyStoreID string, proxySroreURL *url.URL, err error)
    42  
    43  	CloudInfo() (*auth.CloudInfo, error)
    44  }
    45  
    46  // DeviceSessionRequestParams gathers the assertions and information to be sent to request a device session.
    47  type DeviceSessionRequestParams struct {
    48  	Request *asserts.DeviceSessionRequest
    49  	Serial  *asserts.Serial
    50  	Model   *asserts.Model
    51  }
    52  
    53  func (p *DeviceSessionRequestParams) EncodedRequest() string {
    54  	return string(asserts.Encode(p.Request))
    55  }
    56  
    57  func (p *DeviceSessionRequestParams) EncodedSerial() string {
    58  	return string(asserts.Encode(p.Serial))
    59  }
    60  
    61  func (p *DeviceSessionRequestParams) EncodedModel() string {
    62  	return string(asserts.Encode(p.Model))
    63  }
    64  
    65  var (
    66  	// ErrNoSerial indicates that a device serial is not set yet.
    67  	ErrNoSerial = errors.New("no device serial yet")
    68  )