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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2016-2019 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package store
import (
"errors"
"net/url"
"github.com/snapcore/snapd/asserts"
"github.com/snapcore/snapd/overlord/auth"
)
// A DeviceAndAuthContext mediates access to device and auth information for the store.
type DeviceAndAuthContext interface {
Device() (*auth.DeviceState, error)
UpdateDeviceAuth(device *auth.DeviceState, sessionMacaroon string) (actual *auth.DeviceState, err error)
UpdateUserAuth(user *auth.UserState, discharges []string) (actual *auth.UserState, err error)
StoreID(fallback string) (string, error)
DeviceSessionRequestParams(nonce string) (*DeviceSessionRequestParams, error)
// ProxyStoreParams returns the parameters of a proxy store. If one is set
// up in the system, the returned URL points to the proxy store and its ID
// is non-empty. Otherwise returns the fallback defaultURL.
ProxyStoreParams(defaultURL *url.URL) (proxyStoreID string, proxyStoreURL *url.URL, err error)
// CloudInfo returns details about the cloud the current system is running
// in. Returns nil if no evidence of cloud was found at runtime.
CloudInfo() (*auth.CloudInfo, error)
StoreOffline() (bool, error)
}
// DeviceSessionRequestParams gathers the assertions and information to be sent to request a device session.
type DeviceSessionRequestParams struct {
Request *asserts.DeviceSessionRequest
Serial *asserts.Serial
Model *asserts.Model
}
func (p *DeviceSessionRequestParams) EncodedRequest() string {
return string(asserts.Encode(p.Request))
}
func (p *DeviceSessionRequestParams) EncodedSerial() string {
return string(asserts.Encode(p.Serial))
}
func (p *DeviceSessionRequestParams) EncodedModel() string {
return string(asserts.Encode(p.Model))
}
var (
// ErrNoSerial indicates that a device serial is not set yet.
ErrNoSerial = errors.New("no device serial yet")
)
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