Add support for decrypting messages

This commit is contained in:
Tulir Asokan 2020-04-27 00:38:04 +03:00
parent 96bb87e8ac
commit 0e8e81a607
6 changed files with 96 additions and 23 deletions

View File

@ -55,6 +55,7 @@ type UserPreferences struct {
// Config contains the main config of gomuks.
type Config struct {
UserID id.UserID `yaml:"mxid"`
DeviceID id.DeviceID `yaml:"device_id"`
AccessToken string `yaml:"access_token"`
HS string `yaml:"homeserver"`

2
go.mod
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@ -21,7 +21,7 @@ require (
golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e
gopkg.in/toast.v1 v1.0.0-20180812000517-0a84660828b2
gopkg.in/yaml.v2 v2.2.8
maunium.net/go/mautrix v0.2.0-beta.4
maunium.net/go/mautrix v0.2.0-beta.4.0.20200426213554-b07cb6dc1f6b
maunium.net/go/mauview v0.1.0
maunium.net/go/tcell v0.1.0
)

15
go.sum
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@ -47,6 +47,15 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/tidwall/gjson v1.6.0 h1:9VEQWz6LLMUsUl6PueE49ir4Ka6CzLymOAZDxpFsTDc=
github.com/tidwall/gjson v1.6.0/go.mod h1:P256ACg0Mn+j1RXIDXoss50DeIABTYK1PULOJHhxOls=
github.com/tidwall/match v1.0.1 h1:PnKP62LPNxHKTwvHHZZzdOAOCtsJTjo6dZLCwpKm5xc=
github.com/tidwall/match v1.0.1/go.mod h1:LujAq0jyVjBy028G1WhWfIzbpQfMO8bBZ6Tyb0+pL9E=
github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
github.com/tidwall/pretty v1.0.1 h1:WE4RBSZ1x6McVVC8S/Md+Qse8YUv6HRObAx6ke00NY8=
github.com/tidwall/pretty v1.0.1/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
github.com/tidwall/sjson v1.1.1 h1:7h1vk049Jnd5EH9NyzNiEuwYW4b5qgreBbqRC19AS3U=
github.com/tidwall/sjson v1.1.1/go.mod h1:yvVuSnpEQv5cYIrO+AT6kw4QVfd5SDZoGIS7/5+fZFs=
github.com/zyedidia/clipboard v0.0.0-20190823154308-241f98e9b197 h1:gYTNnAW6azuB3BbA6QYWO/H4F2ABSOjjw3Z03tlXd2c=
github.com/zyedidia/clipboard v0.0.0-20190823154308-241f98e9b197/go.mod h1:WDk3p8GiZV9+xFWlSo8qreeoLhW6Ik692rqXk+cNeRY=
github.com/zyedidia/poller v1.0.1/go.mod h1:vZXJOHGDcuK08GXhF6IAY0ZFd2WcgOR5DOTp84Uk5eE=
@ -73,10 +82,8 @@ gopkg.in/toast.v1 v1.0.0-20180812000517-0a84660828b2/go.mod h1:s1Sn2yZos05Qfs7NK
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
maunium.net/go/mautrix v0.2.0-beta.3 h1:pm5MQszvzYaLyCEGjyUau4DvzrOw5dT45UAvDLz5zBo=
maunium.net/go/mautrix v0.2.0-beta.3/go.mod h1:WeTUYKrM3/4LZK2bXQ9NRIXnRWKsa+6+OA1gw0nf5G8=
maunium.net/go/mautrix v0.2.0-beta.4 h1:L7Jpc+8GGc+Qo0DdamACEeU1Ci9G1mergJpsTTgDOUA=
maunium.net/go/mautrix v0.2.0-beta.4/go.mod h1:WeTUYKrM3/4LZK2bXQ9NRIXnRWKsa+6+OA1gw0nf5G8=
maunium.net/go/mautrix v0.2.0-beta.4.0.20200426213554-b07cb6dc1f6b h1:s3+wlMmmtpPUoOGVyS5nyR62htnwD/TEfA0NVbDk7zc=
maunium.net/go/mautrix v0.2.0-beta.4.0.20200426213554-b07cb6dc1f6b/go.mod h1:SkGZzch8CvU2qKtNpYxtzZ0sQxfVEJ3IsVVLSUBUx9Y=
maunium.net/go/mauview v0.1.0 h1:x2WdkKI2zdriJuPAB0CKlwmnHGE7W9xfM5z6RgG+IIg=
maunium.net/go/mauview v0.1.0/go.mod h1:og9WbzmWe9SNYNyOFlCv8qa9zMcOvG2nzRJ5vYyud9U=
maunium.net/go/tcell v0.1.0 h1:XzsEoGCvOw5nac+tlkSLzQcliLYTN4PrtA7ar2ptjSM=

View File

@ -37,6 +37,7 @@ import (
"github.com/pkg/errors"
"maunium.net/go/mautrix"
"maunium.net/go/mautrix/crypto"
"maunium.net/go/mautrix/event"
"maunium.net/go/mautrix/format"
"maunium.net/go/mautrix/id"
@ -55,6 +56,7 @@ import (
// It is used for all Matrix calls from the UI and Matrix event handlers.
type Container struct {
client *mautrix.Client
crypto *crypto.OlmMachine
syncer *GomuksSyncer
gmx ifc.Gomuks
ui ifc.GomuksUI
@ -88,6 +90,24 @@ func (log mxLogger) Debugfln(message string, args ...interface{}) {
debug.Printf("[Matrix] "+message, args...)
}
type cryptoLogger struct{}
func (c cryptoLogger) Error(message string, args ...interface{}) {
debug.Printf("[Crypto/Error] "+message, args...)
}
func (c cryptoLogger) Warn(message string, args ...interface{}) {
debug.Printf("[Crypto/Warn] "+message, args...)
}
func (c cryptoLogger) Debug(message string, args ...interface{}) {
debug.Printf("[Crypto/Debug] "+message, args...)
}
func (c cryptoLogger) Trace(message string, args ...interface{}) {
debug.Printf("[Crypto/Trace] "+message, args...)
}
// InitClient initializes the mautrix client and connects to the homeserver specified in the config.
func (c *Container) InitClient() error {
if len(c.config.HS) == 0 {
@ -97,6 +117,7 @@ func (c *Container) InitClient() error {
if c.client != nil {
c.Stop()
c.client = nil
c.crypto = nil
}
var mxid id.UserID
@ -112,6 +133,17 @@ func (c *Container) InitClient() error {
return err
}
c.client.Logger = mxLogger{}
c.client.DeviceID = c.config.DeviceID
cryptoStore, err := crypto.NewGobStore(filepath.Join(c.config.CacheDir, "crypto.gob"))
if err != nil {
return err
}
c.crypto = crypto.NewOlmMachine(c.client, cryptoLogger{}, cryptoStore)
err = c.crypto.Load()
if err != nil {
return err
}
if c.history == nil {
c.history, err = NewHistoryManager(c.config.HistoryPath)
@ -159,7 +191,9 @@ func (c *Container) PasswordLogin(user, password string) error {
func (c *Container) finishLogin(resp *mautrix.RespLogin) {
c.client.SetCredentials(resp.UserID, resp.AccessToken)
c.client.DeviceID = resp.DeviceID
c.config.UserID = resp.UserID
c.config.DeviceID = resp.DeviceID
c.config.AccessToken = resp.AccessToken
c.config.Save()
@ -250,6 +284,7 @@ func (c *Container) Logout() {
c.config.DeleteSession()
c.Stop()
c.client = nil
c.crypto = nil
c.ui.OnLogout()
}
@ -315,8 +350,9 @@ func (c *Container) OnLogin() {
debug.Print("Initializing syncer")
c.syncer = NewGomuksSyncer(c.config.Rooms)
c.syncer.OnSync(c.crypto.ProcessSyncResponse)
c.syncer.OnEventType(event.EventMessage, c.HandleMessage)
c.syncer.OnEventType(event.EventEncrypted, c.HandleMessage)
c.syncer.OnEventType(event.EventEncrypted, c.HandleEncrypted)
c.syncer.OnEventType(event.EventSticker, c.HandleMessage)
c.syncer.OnEventType(event.EventReaction, c.HandleMessage)
c.syncer.OnEventType(event.EventRedaction, c.HandleRedaction)
@ -516,6 +552,16 @@ func (c *Container) HandleReaction(room *rooms.Room, reactsTo id.EventID, reactE
}
}
func (c *Container) HandleEncrypted(source EventSource, mxEvent *event.Event) {
evt, err := c.crypto.DecryptMegolmEvent(mxEvent)
if err != nil {
debug.Print("Failed to decrypt event:", err)
return
}
debug.Print("!!!!!", evt)
c.HandleMessage(source, evt)
}
// HandleMessage is the event handler for the m.room.message timeline event.
func (c *Container) HandleMessage(source EventSource, mxEvent *event.Event) {
room := c.GetOrCreateRoom(mxEvent.RoomID)

View File

@ -412,7 +412,7 @@ func (room *Room) UpdateState(evt *event.Event) {
case *event.TopicEventContent:
room.topicCache = content.Topic
case *event.EncryptionEventContent:
if content.Algorithm == event.AlgorithmMegolmV1 {
if content.Algorithm == id.AlgorithmMegolmV1 {
room.Encrypted = true
}
}

View File

@ -83,9 +83,11 @@ func (es EventSource) String() string {
}
type EventHandler func(source EventSource, event *event.Event)
type SyncHandler func(resp *mautrix.RespSync)
type GomuksSyncer struct {
rooms *rooms.RoomCache
globalListeners []SyncHandler
listeners map[event.Type][]EventHandler // event type to listeners array
FirstSyncDone bool
InitDoneCallback func()
@ -97,6 +99,7 @@ type GomuksSyncer struct {
func NewGomuksSyncer(rooms *rooms.RoomCache) *GomuksSyncer {
return &GomuksSyncer{
rooms: rooms,
globalListeners: []SyncHandler{},
listeners: make(map[event.Type][]EventHandler),
FirstSyncDone: false,
Progress: StubSyncingModal{},
@ -109,23 +112,26 @@ func (s *GomuksSyncer) ProcessResponse(res *mautrix.RespSync, since string) (err
s.rooms.DisableUnloading()
}
debug.Print("Received sync response")
s.Progress.SetMessage("Processing sync response")
steps := len(res.Rooms.Join) + len(res.Rooms.Invite) + len(res.Rooms.Leave)
s.Progress.SetSteps(steps + 2)
s.Progress.SetMessage("Processing global events")
s.Progress.SetSteps(steps + 2 + len(s.globalListeners))
wait := &sync.WaitGroup{}
callback := func() {
wait.Done()
s.Progress.Step()
}
wait.Add(len(s.globalListeners))
s.notifyGlobalListeners(res, callback)
wait.Wait()
s.processSyncEvents(nil, res.Presence.Events, EventSourcePresence)
s.Progress.Step()
s.processSyncEvents(nil, res.AccountData.Events, EventSourceAccountData)
s.Progress.Step()
wait := &sync.WaitGroup{}
wait.Add(steps)
callback := func() {
wait.Done()
s.Progress.Step()
}
s.Progress.SetMessage("Processing room events")
for roomID, roomData := range res.Rooms.Join {
go s.processJoinedRoom(roomID, roomData, callback)
}
@ -152,6 +158,15 @@ func (s *GomuksSyncer) ProcessResponse(res *mautrix.RespSync, since string) (err
return
}
func (s *GomuksSyncer) notifyGlobalListeners(res *mautrix.RespSync, callback func()) {
for _, listener := range s.globalListeners {
go func(listener SyncHandler) {
listener(res)
callback()
}(listener)
}
}
func (s *GomuksSyncer) processJoinedRoom(roomID id.RoomID, roomData mautrix.SyncJoinedRoom, callback func()) {
defer debug.Recover()
room := s.rooms.GetOrCreate(roomID)
@ -239,6 +254,10 @@ func (s *GomuksSyncer) OnEventType(eventType event.Type, callback EventHandler)
s.listeners[eventType] = append(s.listeners[eventType], callback)
}
func (s *GomuksSyncer) OnSync(callback SyncHandler) {
s.globalListeners = append(s.globalListeners, callback)
}
func (s *GomuksSyncer) notifyListeners(source EventSource, evt *event.Event) {
listeners, exists := s.listeners[evt.Type]
if !exists {