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/
list_trackers2.go
80 lines (68 loc) · 1.86 KB
/
list_trackers2.go
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// Copyright 2015 Keybase, Inc. All rights reserved. Use of
// this source code is governed by the included BSD license.
package engine
import (
"github.com/keybase/client/go/libkb"
keybase1 "github.com/keybase/client/go/protocol/keybase1"
)
type ListTrackers2Engine struct {
libkb.Contextified
arg keybase1.ListTrackers2Arg
res keybase1.UserSummary2Set
uid keybase1.UID
}
func NewListTrackers2(g *libkb.GlobalContext, arg keybase1.ListTrackers2Arg) *ListTrackers2Engine {
return &ListTrackers2Engine{
Contextified: libkb.NewContextified(g),
arg: arg,
}
}
// Name is the unique engine name.
func (e *ListTrackers2Engine) Name() string {
return "ListTrackersEngine"
}
// GetPrereqs returns the engine prereqs (none).
func (e *ListTrackers2Engine) Prereqs() Prereqs {
session := false
if len(e.arg.Assertion) == 0 {
session = true
}
return Prereqs{Device: session}
}
func (e *ListTrackers2Engine) RequiredUIs() []libkb.UIKind {
return []libkb.UIKind{libkb.LogUIKind}
}
func (e *ListTrackers2Engine) SubConsumers() []libkb.UIConsumer {
return nil
}
func (e *ListTrackers2Engine) lookupUID(m libkb.MetaContext) error {
if len(e.arg.Assertion) == 0 {
e.uid = m.G().GetMyUID()
if !e.uid.Exists() {
return libkb.NoUIDError{}
}
return nil
}
larg := libkb.NewLoadUserArgWithMetaContext(m).WithPublicKeyOptional().WithName(e.arg.Assertion)
u, err := libkb.LoadUser(larg)
if err != nil {
return err
}
e.uid = u.GetUID()
return nil
}
func (e *ListTrackers2Engine) Run(m libkb.MetaContext) error {
if err := e.lookupUID(m); err != nil {
return err
}
callerUID := m.G().Env.GetUID()
ts := libkb.NewTracker2Syncer(m.G(), callerUID, e.arg.Reverse)
if err := libkb.RunSyncer(m, ts, e.uid, false, nil); err != nil {
return err
}
e.res = ts.Result()
return nil
}
func (e *ListTrackers2Engine) GetResults() keybase1.UserSummary2Set {
return e.res
}