ducky/devices

Paddy 2016-01-02 Parent:a700ede02f91 Child:ed1b5ba69551

19:51ad0db105c8 Go to Latest

ducky/devices/apiv1/devices.go

Update trout to fix routing bug. Update to tip on trout to fix the routing bug that was causing us such issues. See the commit message of trout at 3df515f0cec5 for more details.

History
paddy@15 1 package apiv1
paddy@15 2
paddy@15 3 import (
paddy@16 4 "errors"
paddy@15 5 "time"
paddy@15 6
paddy@16 7 "code.secondbit.org/api.hg"
paddy@15 8 "code.secondbit.org/ducky/devices.hg"
paddy@15 9 "code.secondbit.org/uuid.hg"
paddy@15 10 )
paddy@15 11
paddy@16 12 var (
paddy@16 13 errUnauthorizedLastSeen = errors.New("not authorized to set last seen")
paddy@16 14 errUnauthorizedCreated = errors.New("not authorized to set created")
paddy@16 15 errUnauthorizedOwner = errors.New("not authorized to set owner")
paddy@16 16 errInvalidDeviceType = errors.New("device type invalid")
paddy@16 17 errDeviceNameTooShort = errors.New("device name too short")
paddy@16 18 errDeviceNameTooLong = errors.New("device name too long")
paddy@16 19 )
paddy@16 20
paddy@15 21 // Device represents a device as exposed through the API. It is its
paddy@15 22 // own type as the business logic and the API have different requirements
paddy@15 23 // for the Device type, and require different representations.
paddy@15 24 type Device struct {
paddy@15 25 ID uuid.ID `json:"id"`
paddy@15 26 Name string `json:"name,omitempty"`
paddy@15 27 Owner uuid.ID `json:"owner,omitempty"`
paddy@15 28 Type devices.DeviceType `json:"type,omitempty"`
paddy@15 29 Created time.Time `json:"created,omitempty"`
paddy@15 30 LastSeen time.Time `json:"lastSeen,omitempty"`
paddy@15 31 PushToken string `json:"pushToken,omitempty"`
paddy@15 32 }
paddy@15 33
paddy@15 34 // DeviceChange represents a set of changes to a device that will be used
paddy@15 35 // to update that device. It is its own type as the business logic and the
paddy@15 36 // API have different requirements for the DeviceChange type, and require
paddy@15 37 // different representations.
paddy@15 38 type DeviceChange struct {
paddy@15 39 DeviceID uuid.ID `json:"id"`
paddy@15 40 Name *string `json:"name,omitempty"`
paddy@15 41 Owner *uuid.ID `json:"owner,omitempty"`
paddy@15 42 Type *devices.DeviceType `json:"type,omitempty"`
paddy@15 43 LastSeen *time.Time `json:"lastSeen,omitempty"`
paddy@15 44 PushToken *string `json:"pushToken,omitempty"`
paddy@15 45 }
paddy@15 46
paddy@15 47 func apiDeviceFromCore(d devices.Device, includePushToken bool) Device {
paddy@15 48 device := Device{
paddy@15 49 ID: d.ID,
paddy@15 50 Name: d.Name,
paddy@15 51 Owner: d.Owner,
paddy@15 52 Type: d.Type,
paddy@15 53 Created: d.Created,
paddy@15 54 LastSeen: d.LastSeen,
paddy@15 55 }
paddy@15 56 if includePushToken {
paddy@15 57 device.PushToken = d.PushToken
paddy@15 58 }
paddy@15 59 return device
paddy@15 60 }
paddy@15 61
paddy@15 62 func changeFromAPI(d DeviceChange) devices.DeviceChange {
paddy@15 63 return devices.DeviceChange{
paddy@15 64 DeviceID: d.DeviceID,
paddy@15 65 Name: d.Name,
paddy@15 66 Owner: d.Owner,
paddy@15 67 Type: d.Type,
paddy@15 68 LastSeen: d.LastSeen,
paddy@15 69 PushToken: d.PushToken,
paddy@15 70 }
paddy@15 71 }
paddy@15 72
paddy@15 73 func createDevicesFromChanges(changes []DeviceChange) []devices.Device {
paddy@15 74 newDevices := make([]devices.Device, 0, len(changes))
paddy@15 75 for _, change := range changes {
paddy@15 76 newDevices = append(newDevices, devices.ApplyChange(devices.Device{}, changeFromAPI(change)))
paddy@15 77 }
paddy@15 78 return newDevices
paddy@15 79 }
paddy@15 80
paddy@16 81 func validateDeviceCreation(d devices.Device, scopes []string, user uuid.ID) error {
paddy@16 82 canImport := api.CheckScopes(scopes, ScopeImport.ID)
paddy@16 83 canCreateOtherUserDevices := api.CheckScopes(scopes, ScopeCreateOtherUserDevices.ID)
paddy@16 84 if !d.LastSeen.IsZero() && !canImport {
paddy@16 85 return errUnauthorizedLastSeen
paddy@16 86 }
paddy@16 87 if !d.Created.IsZero() && !canImport {
paddy@16 88 return errUnauthorizedCreated
paddy@16 89 }
paddy@16 90 if !d.Owner.Equal(user) && !canCreateOtherUserDevices {
paddy@16 91 return errUnauthorizedOwner
paddy@16 92 }
paddy@16 93 if !devices.IsValidDeviceType(d.Type) {
paddy@16 94 return errInvalidDeviceType
paddy@16 95 }
paddy@16 96 if len(d.Name) < devices.MinDeviceNameLength {
paddy@16 97 return errDeviceNameTooShort
paddy@16 98 }
paddy@16 99 if len(d.Name) > devices.MaxDeviceNameLength {
paddy@16 100 return errDeviceNameTooLong
paddy@16 101 }
paddy@15 102 return nil
paddy@15 103 }