forked from keybase/client
/
list_tracking.go
261 lines (221 loc) · 6.03 KB
/
list_tracking.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 (
"regexp"
"sort"
"strings"
"github.com/keybase/client/go/libkb"
keybase1 "github.com/keybase/client/go/protocol/keybase1"
jsonw "github.com/keybase/go-jsonw"
)
type TrackList []*libkb.TrackChainLink
func (tl TrackList) Len() int {
return len(tl)
}
func (tl TrackList) Swap(i, j int) {
tl[i], tl[j] = tl[j], tl[i]
}
func (tl TrackList) Less(i, j int) bool {
return strings.ToLower(tl[i].ToDisplayString()) < strings.ToLower(tl[j].ToDisplayString())
}
type ListTrackingEngineArg struct {
JSON bool
Verbose bool
Filter string
ForAssertion string
}
type ListTrackingEngine struct {
arg *ListTrackingEngineArg
tableResult []keybase1.UserSummary
jsonResult string
libkb.Contextified
}
func NewListTrackingEngine(arg *ListTrackingEngineArg, g *libkb.GlobalContext) *ListTrackingEngine {
return &ListTrackingEngine{
arg: arg,
Contextified: libkb.NewContextified(g),
}
}
func (e *ListTrackingEngine) Name() string {
return "ListTracking"
}
func (e *ListTrackingEngine) Prereqs() Prereqs { return Prereqs{} }
func (e *ListTrackingEngine) RequiredUIs() []libkb.UIKind { return []libkb.UIKind{} }
func (e *ListTrackingEngine) SubConsumers() []libkb.UIConsumer { return nil }
func (e *ListTrackingEngine) Run(ctx *Context) (err error) {
var arg libkb.LoadUserArg
if len(e.arg.ForAssertion) > 0 {
arg = libkb.NewLoadUserByNameArg(e.G(), e.arg.ForAssertion)
} else {
arg.Self = true
}
err = e.G().GetFullSelfer().WithUser(arg, func(user *libkb.User) error {
if user == nil {
return libkb.UserNotFoundError{}
}
var trackList TrackList
var err error
if idTable := user.IDTable(); idTable != nil {
trackList = idTable.GetTrackList()
}
trackList, err = filterRxx(trackList, e.arg.Filter)
if err != nil {
return err
}
sort.Sort(trackList)
if e.arg.JSON {
return e.runJSON(trackList, e.arg.Verbose)
}
return e.runTable(trackList)
})
return err
}
func filterTracks(trackList TrackList, f func(libkb.TrackChainLink) bool) TrackList {
ret := TrackList{}
for _, link := range trackList {
if f(*link) {
ret = append(ret, link)
}
}
return ret
}
func filterRxx(trackList TrackList, filter string) (ret TrackList, err error) {
if len(filter) == 0 {
return trackList, nil
}
rxx, err := regexp.Compile(filter)
if err != nil {
return
}
return filterTracks(trackList, func(l libkb.TrackChainLink) bool {
if rxx.MatchString(l.ToDisplayString()) {
return true
}
for _, sb := range l.ToServiceBlocks() {
_, v := sb.ToKeyValuePair()
if rxx.MatchString(v) {
return true
}
}
return false
}), nil
}
func (e *ListTrackingEngine) linkPGPKeys(link *libkb.TrackChainLink) (res []keybase1.PublicKey) {
trackedKeys, err := link.GetTrackedKeys()
if err != nil {
e.G().Log.Warning("Bad track of %s: %s", link.ToDisplayString(), err)
return res
}
for _, trackedKey := range trackedKeys {
res = append(res, keybase1.PublicKey{PGPFingerprint: trackedKey.Fingerprint.String()})
}
return res
}
func (e *ListTrackingEngine) linkSocialProofs(link *libkb.TrackChainLink) (res []keybase1.TrackProof) {
for _, sb := range link.ToServiceBlocks() {
if !sb.IsSocial() {
continue
}
proofType, proofName := sb.ToKeyValuePair()
res = append(res, keybase1.TrackProof{
ProofType: proofType,
ProofName: proofName,
IdString: sb.ToIDString(),
})
}
return res
}
func (e *ListTrackingEngine) linkWebProofs(link *libkb.TrackChainLink) (res []keybase1.WebProof) {
webp := make(map[string]*keybase1.WebProof)
for _, sb := range link.ToServiceBlocks() {
if sb.IsSocial() {
continue
}
proofType, proofName := sb.ToKeyValuePair()
p, ok := webp[proofName]
if !ok {
p = &keybase1.WebProof{Hostname: proofName}
webp[proofName] = p
}
p.Protocols = append(p.Protocols, proofType)
}
for _, v := range webp {
res = append(res, *v)
}
return res
}
func (e *ListTrackingEngine) runTable(trackList TrackList) error {
for _, link := range trackList {
uid, err := link.GetTrackedUID()
if err != nil {
return err
}
entry := keybase1.UserSummary{
Username: link.ToDisplayString(),
SigIDDisplay: link.GetSigID().ToDisplayString(true),
TrackTime: keybase1.ToTime(link.GetCTime()),
Uid: keybase1.UID(uid),
}
entry.Proofs.PublicKeys = e.linkPGPKeys(link)
entry.Proofs.Social = e.linkSocialProofs(link)
entry.Proofs.Web = e.linkWebProofs(link)
e.tableResult = append(e.tableResult, entry)
}
return nil
}
func (e *ListTrackingEngine) runJSON(trackList TrackList, verbose bool) error {
var tmp []*jsonw.Wrapper
for _, link := range trackList {
var rec *jsonw.Wrapper
var e2 error
if verbose {
rec = link.GetPayloadJSON()
} else if rec, e2 = condenseRecord(link); e2 != nil {
e.G().Log.Warning("In conversion to JSON: %s", e2)
}
if e2 == nil {
tmp = append(tmp, rec)
}
}
ret := jsonw.NewArray(len(tmp))
for i, r := range tmp {
if err := ret.SetIndex(i, r); err != nil {
return err
}
}
e.jsonResult = ret.MarshalPretty()
return nil
}
func condenseRecord(l *libkb.TrackChainLink) (*jsonw.Wrapper, error) {
uid, err := l.GetTrackedUID()
if err != nil {
return nil, err
}
trackedKeys, err := l.GetTrackedKeys()
if err != nil {
return nil, err
}
fpsDisplay := make([]string, len(trackedKeys))
for i, trackedKey := range trackedKeys {
fpsDisplay[i] = strings.ToUpper(trackedKey.Fingerprint.String())
}
un, err := l.GetTrackedUsername()
if err != nil {
return nil, err
}
rp := l.RemoteKeyProofs()
out := jsonw.NewDictionary()
out.SetKey("uid", libkb.UIDWrapper(uid))
out.SetKey("keys", jsonw.NewString(strings.Join(fpsDisplay, ", ")))
out.SetKey("ctime", jsonw.NewInt64(l.GetCTime().Unix()))
out.SetKey("username", jsonw.NewString(un.String()))
out.SetKey("proofs", rp)
return out, nil
}
func (e *ListTrackingEngine) TableResult() []keybase1.UserSummary {
return e.tableResult
}
func (e *ListTrackingEngine) JSONResult() string {
return e.jsonResult
}