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Unbreak things

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This commit is contained in:
Tulir Asokan
2019-06-15 01:11:51 +03:00
parent a4ac699c93
commit a55ea42d7f
26 changed files with 985 additions and 568 deletions
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25
matrix/history.go
View File

@ -18,6 +18,7 @@ package matrix
import (
"bytes"
"compress/gzip"
"encoding/binary"
"encoding/gob"
@ -28,6 +29,10 @@ import (
"maunium.net/go/mautrix"
)
func init() {
gob.Register(&mautrix.Event{})
}
type HistoryManager struct {
sync.Mutex
@ -226,13 +231,27 @@ func btoi(b []byte) uint64 {
func marshalEvent(event *mautrix.Event) ([]byte, error) {
var buf bytes.Buffer
err := gob.NewEncoder(&buf).Encode(event)
return buf.Bytes(), err
enc := gzip.NewWriter(&buf)
if err := gob.NewEncoder(enc).Encode(event); err != nil {
_ = enc.Close()
return nil, err
} else if err := enc.Close(); err != nil {
return nil, err
}
return buf.Bytes(), nil
}
func unmarshalEvent(data []byte) (*mautrix.Event, error) {
event := &mautrix.Event{}
return event, gob.NewDecoder(bytes.NewReader(data)).Decode(event)
if cmpReader, err := gzip.NewReader(bytes.NewReader(data)); err != nil {
return nil, err
} else if err := gob.NewDecoder(cmpReader).Decode(event); err != nil {
_ = cmpReader.Close()
return nil, err
} else if err := cmpReader.Close(); err != nil {
return nil, err
}
return event, nil
}
func put(streams, eventIDs *bolt.Bucket, event *mautrix.Event, key uint64) error {

82
matrix/matrix.go
View File

@ -204,6 +204,9 @@ func (c *Container) OnLogin() {
debug.Print("Initializing syncer")
c.syncer = NewGomuksSyncer(c.config)
c.syncer.OnEventType(mautrix.EventMessage, c.HandleMessage)
// Just pass encrypted events as messages, they'll show up with an encryption unsupported message.
c.syncer.OnEventType(mautrix.EventEncrypted, c.HandleMessage)
c.syncer.OnEventType(mautrix.EventSticker, c.HandleMessage)
c.syncer.OnEventType(mautrix.StateAliases, c.HandleMessage)
c.syncer.OnEventType(mautrix.StateCanonicalAlias, c.HandleMessage)
c.syncer.OnEventType(mautrix.StateTopic, c.HandleMessage)
@ -219,7 +222,7 @@ func (c *Container) OnLogin() {
debug.Print("Initial sync done")
c.config.AuthCache.InitialSyncDone = true
c.config.SaveAuthCache()
c.ui.MainView().InitialSyncDone()
c.ui.MainView().SetRooms(c.config.Rooms)
c.ui.Render()
}
c.client.Syncer = c.syncer
@ -274,7 +277,9 @@ func (c *Container) HandlePreferences(source EventSource, evt *mautrix.Event) {
return
}
debug.Print("Updated preferences:", orig, "->", c.config.Preferences)
c.ui.HandleNewPreferences()
if c.config.AuthCache.InitialSyncDone {
c.ui.HandleNewPreferences()
}
}
func (c *Container) SendPreferencesToMatrix() {
@ -292,6 +297,17 @@ func (c *Container) HandleMessage(source EventSource, evt *mautrix.Event) {
if source&EventSourceLeave != 0 || source&EventSourceState != 0 {
return
}
room := c.GetOrCreateRoom(evt.RoomID)
err := c.history.Append(room, []*mautrix.Event{evt})
if err != nil {
debug.Printf("Failed to add event %s to history: %v", evt.ID, err)
}
if !c.config.AuthCache.InitialSyncDone {
return
}
mainView := c.ui.MainView()
roomView := mainView.GetRoom(evt.RoomID)
@ -300,16 +316,11 @@ func (c *Container) HandleMessage(source EventSource, evt *mautrix.Event) {
return
}
err := c.history.Append(roomView.MxRoom(), []*mautrix.Event{evt})
if err != nil {
debug.Printf("Failed to add event %s to history: %v", evt.ID, err)
}
// TODO switch to roomView.AddEvent
message := roomView.ParseEvent(evt)
if message != nil {
roomView.AddMessage(message)
roomView.MxRoom().LastReceivedMessage = message.Timestamp()
roomView.MxRoom().LastReceivedMessage = message.Time()
if c.syncer.FirstSyncDone {
pushRules := c.PushRules().GetActions(roomView.MxRoom(), evt).Should()
mainView.NotifyMessage(roomView.MxRoom(), message, pushRules)
@ -350,11 +361,16 @@ func (c *Container) processOwnMembershipChange(evt *mautrix.Event) {
room := c.GetRoom(evt.RoomID)
switch membership {
case "join":
c.ui.MainView().AddRoom(room)
if c.config.AuthCache.InitialSyncDone {
c.ui.MainView().AddRoom(room)
}
room.HasLeft = false
case "leave":
c.ui.MainView().RemoveRoom(room)
if c.config.AuthCache.InitialSyncDone {
c.ui.MainView().RemoveRoom(room)
}
room.HasLeft = true
room.Unload()
case "invite":
// TODO handle
debug.Printf("%s invited the user to %s", evt.Sender, evt.RoomID)
@ -399,8 +415,12 @@ func (c *Container) HandleReadReceipt(source EventSource, evt *mautrix.Event) {
}
room := c.GetRoom(evt.RoomID)
room.MarkRead(lastReadEvent)
c.ui.Render()
if room != nil {
room.MarkRead(lastReadEvent)
if c.config.AuthCache.InitialSyncDone {
c.ui.Render()
}
}
}
func (c *Container) parseDirectChatInfo(evt *mautrix.Event) map[*rooms.Room]bool {
@ -428,11 +448,13 @@ func (c *Container) parseDirectChatInfo(evt *mautrix.Event) map[*rooms.Room]bool
func (c *Container) HandleDirectChatInfo(source EventSource, evt *mautrix.Event) {
directChats := c.parseDirectChatInfo(evt)
for _, room := range c.config.Rooms {
for _, room := range c.config.Rooms.Map {
shouldBeDirect := directChats[room]
if shouldBeDirect != room.IsDirect {
room.IsDirect = shouldBeDirect
c.ui.MainView().UpdateTags(room)
if c.config.AuthCache.InitialSyncDone {
c.ui.MainView().UpdateTags(room)
}
}
}
}
@ -466,14 +488,19 @@ func (c *Container) HandleTag(source EventSource, evt *mautrix.Event) {
}
index++
}
mainView := c.ui.MainView()
room.RawTags = newTags
mainView.UpdateTags(room)
if c.config.AuthCache.InitialSyncDone {
mainView := c.ui.MainView()
mainView.UpdateTags(room)
}
}
// HandleTyping is the event handler for the m.typing event.
func (c *Container) HandleTyping(source EventSource, evt *mautrix.Event) {
if !c.config.AuthCache.InitialSyncDone {
return
}
c.ui.MainView().SetTyping(evt.RoomID, evt.Content.TypingUserIDs)
}
@ -544,7 +571,7 @@ func (c *Container) CreateRoom(req *mautrix.ReqCreateRoom) (*rooms.Room, error)
if err != nil {
return nil, err
}
room := c.GetRoom(resp.RoomID)
room := c.GetOrCreateRoom(resp.RoomID)
return room, nil
}
@ -557,7 +584,6 @@ func (c *Container) JoinRoom(roomID, server string) (*rooms.Room, error) {
room := c.GetRoom(resp.RoomID)
room.HasLeft = false
return room, nil
}
@ -568,8 +594,9 @@ func (c *Container) LeaveRoom(roomID string) error {
return err
}
room := c.GetRoom(roomID)
room.HasLeft = true
node := c.GetOrCreateRoom(roomID)
node.HasLeft = true
node.Unload()
return nil
}
@ -593,9 +620,9 @@ func (c *Container) GetHistory(room *rooms.Room, limit int) ([]*mautrix.Event, e
return nil, err
}
}
room.PrevBatch = resp.End
c.config.PutRoom(room)
debug.Printf("Loaded %d events for %s from server from %s to %s", len(resp.Chunk), room.ID, resp.Start, resp.End)
room.PrevBatch = resp.End
c.config.Rooms.Put(room)
return resp.Chunk, nil
}
@ -613,9 +640,14 @@ func (c *Container) GetEvent(room *rooms.Room, eventID string) (*mautrix.Event,
return event, nil
}
// GetOrCreateRoom gets the room instance stored in the session.
func (c *Container) GetOrCreateRoom(roomID string) *rooms.Room {
return c.config.Rooms.GetOrCreate(roomID)
}
// GetRoom gets the room instance stored in the session.
func (c *Container) GetRoom(roomID string) *rooms.Room {
return c.config.GetRoom(roomID)
return c.config.Rooms.Get(roomID)
}
var mxcRegex = regexp.MustCompile("mxc://(.+)/(.+)")
@ -642,7 +674,7 @@ func (c *Container) Download(mxcURL string) (data []byte, hs, id string, err err
}
}
data, err = c.download(hs, id, cacheFile)
//FIXME data, err = c.download(hs, id, cacheFile)
return
}

217
matrix/rooms/room.go
View File

@ -17,6 +17,7 @@
package rooms
import (
"compress/gzip"
"encoding/gob"
"fmt"
"os"
@ -31,17 +32,20 @@ import (
)
func init() {
gob.Register([]interface{}{})
gob.Register(map[string]interface{}{})
gob.Register([]interface{}{})
gob.Register(&Room{})
gob.Register(0)
}
type RoomNameSource int
const (
ExplicitRoomName RoomNameSource = iota
CanonicalAliasRoomName
AliasRoomName
UnknownRoomName RoomNameSource = iota
MemberRoomName
AliasRoomName
CanonicalAliasRoomName
ExplicitRoomName
)
// RoomTag is a tag given to a specific room.
@ -60,7 +64,8 @@ type UnreadMessage struct {
// Room represents a single Matrix room.
type Room struct {
*mautrix.Room
// The room ID.
ID string
// Whether or not the user has left the room.
HasLeft bool
@ -79,19 +84,22 @@ type Room struct {
// Whether or not this room is marked as a direct chat.
IsDirect bool
// List of tags given to this room
// List of tags given to this room.
RawTags []RoomTag
// Timestamp of previously received actual message.
LastReceivedMessage time.Time
// Room state cache.
state map[mautrix.EventType]map[string]*mautrix.Event
// MXID -> Member cache calculated from membership events.
memberCache map[string]*mautrix.Member
// The first non-SessionUserID member in the room. Calculated at
// The first two non-SessionUserID members in the room. Calculated at
// the same time as memberCache.
firstMemberCache *mautrix.Member
firstMemberCache *mautrix.Member
secondMemberCache *mautrix.Member
// The name of the room. Calculated from the state event name,
// canonical_alias or alias or the member cache.
nameCache string
NameCache string
// The event type from which the name cache was calculated from.
nameCacheSource RoomNameSource
// The topic of the room. Directly fetched from the m.room.topic state event.
@ -101,31 +109,98 @@ type Room struct {
// The list of aliases. Directly fetched from the m.room.aliases state event.
aliasesCache []string
// Path for state store file.
path string
// Room cache object
cache *RoomCache
// Lock for state and other room stuff.
lock sync.RWMutex
// Room state cache linked list.
prev *Room
next *Room
touch int64
}
func (room *Room) Load(path string) error {
file, err := os.OpenFile(path, os.O_RDONLY, 0600)
if err != nil {
return err
func debugPrintError(fn func() error, message string) {
if err := fn(); err != nil {
debug.Printf("%s: %v", message, err)
}
defer file.Close()
dec := gob.NewDecoder(file)
}
func (room *Room) Loaded() bool {
return room.state != nil
}
func (room *Room) Load() {
if room.Loaded() {
return
}
room.cache.TouchNode(room)
room.lock.Lock()
defer room.lock.Unlock()
return dec.Decode(room)
room.load()
room.lock.Unlock()
}
func (room *Room) Save(path string) error {
file, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0600)
if err != nil {
return err
func (room *Room) load() {
if room.Loaded() {
return
}
defer file.Close()
enc := gob.NewEncoder(file)
debug.Print("Loading state for room", room.ID)
room.state = make(map[mautrix.EventType]map[string]*mautrix.Event)
file, err := os.OpenFile(room.path, os.O_RDONLY, 0600)
if err != nil {
if !os.IsNotExist(err) {
debug.Print("Failed to open room state file for reading:", err)
} else {
debug.Print("Room state file for", room.ID, "does not exist")
}
return
}
defer debugPrintError(file.Close, "Failed to close room state file after reading")
cmpReader, err := gzip.NewReader(file)
if err != nil {
debug.Print("Failed to open room state gzip reader:", err)
return
}
defer debugPrintError(cmpReader.Close, "Failed to close room state gzip reader")
dec := gob.NewDecoder(cmpReader)
if err = dec.Decode(&room.state); err != nil {
debug.Print("Failed to decode room state:", err)
}
}
func (room *Room) Unload() {
debug.Print("Unloading", room.ID)
room.Save()
room.state = nil
room.aliasesCache = nil
room.topicCache = ""
room.canonicalAliasCache = ""
room.firstMemberCache = nil
room.secondMemberCache = nil
}
func (room *Room) Save() {
if !room.Loaded() {
debug.Print("Failed to save room state: room not loaded")
return
}
debug.Print("Saving state for room", room.ID)
file, err := os.OpenFile(room.path, os.O_WRONLY|os.O_CREATE, 0600)
if err != nil {
debug.Print("Failed to open room state file for writing:", err)
return
}
defer debugPrintError(file.Close, "Failed to close room state file after writing")
cmpWriter := gzip.NewWriter(file)
defer debugPrintError(cmpWriter.Close, "Failed to close room state gzip writer")
enc := gob.NewEncoder(cmpWriter)
room.lock.RLock()
defer room.lock.RUnlock()
return enc.Encode(room)
if err := enc.Encode(&room.state); err != nil {
debug.Print("Failed to encode room state:", err)
}
}
// MarkRead clears the new message statuses on this room.
@ -220,30 +295,32 @@ func (room *Room) Tags() []RoomTag {
// UpdateState updates the room's current state with the given Event. This will clobber events based
// on the type/state_key combination.
func (room *Room) UpdateState(event *mautrix.Event) {
room.Load()
room.lock.Lock()
defer room.lock.Unlock()
_, exists := room.State[event.Type]
_, exists := room.state[event.Type]
if !exists {
room.State[event.Type] = make(map[string]*mautrix.Event)
room.state[event.Type] = make(map[string]*mautrix.Event)
}
switch event.Type {
case mautrix.StateRoomName:
room.nameCache = ""
room.NameCache = ""
case mautrix.StateCanonicalAlias:
if room.nameCacheSource >= CanonicalAliasRoomName {
room.nameCache = ""
if room.nameCacheSource <= CanonicalAliasRoomName {
room.NameCache = ""
}
room.canonicalAliasCache = ""
case mautrix.StateAliases:
if room.nameCacheSource >= AliasRoomName {
room.nameCache = ""
if room.nameCacheSource <= AliasRoomName {
room.NameCache = ""
}
room.aliasesCache = nil
case mautrix.StateMember:
room.memberCache = nil
room.firstMemberCache = nil
if room.nameCacheSource >= MemberRoomName {
room.nameCache = ""
room.secondMemberCache = nil
if room.nameCacheSource <= MemberRoomName {
room.NameCache = ""
}
case mautrix.StateTopic:
room.topicCache = ""
@ -258,24 +335,25 @@ func (room *Room) UpdateState(event *mautrix.Event) {
}
if event.StateKey == nil {
room.State[event.Type][""] = event
room.state[event.Type][""] = event
} else {
room.State[event.Type][*event.StateKey] = event
room.state[event.Type][*event.StateKey] = event
}
}
// GetStateEvent returns the state event for the given type/state_key combo, or nil.
func (room *Room) GetStateEvent(eventType mautrix.EventType, stateKey string) *mautrix.Event {
room.Load()
room.lock.RLock()
defer room.lock.RUnlock()
stateEventMap, _ := room.State[eventType]
stateEventMap, _ := room.state[eventType]
event, _ := stateEventMap[stateKey]
return event
}
// getStateEvents returns the state events for the given type.
func (room *Room) getStateEvents(eventType mautrix.EventType) map[string]*mautrix.Event {
stateEventMap, _ := room.State[eventType]
stateEventMap, _ := room.state[eventType]
return stateEventMap
}
@ -323,7 +401,7 @@ func (room *Room) GetAliases() []string {
func (room *Room) updateNameFromNameEvent() {
nameEvt := room.GetStateEvent(mautrix.StateRoomName, "")
if nameEvt != nil {
room.nameCache = nameEvt.Content.Name
room.NameCache = nameEvt.Content.Name
}
}
@ -336,7 +414,7 @@ func (room *Room) updateNameFromAliases() {
aliases := room.GetAliases()
if len(aliases) > 0 {
sort.Sort(sort.StringSlice(aliases))
room.nameCache = aliases[0]
room.NameCache = aliases[0]
}
}
@ -351,33 +429,40 @@ func (room *Room) updateNameFromAliases() {
func (room *Room) updateNameFromMembers() {
members := room.GetMembers()
if len(members) <= 1 {
room.nameCache = "Empty room"
room.NameCache = "Empty room"
} else if room.firstMemberCache == nil {
room.nameCache = "Room"
room.NameCache = "Room"
} else if len(members) == 2 {
room.nameCache = room.firstMemberCache.Displayname
room.NameCache = room.firstMemberCache.Displayname
} else if len(members) == 3 && room.secondMemberCache != nil {
room.NameCache = fmt.Sprintf("%s and %s", room.firstMemberCache.Displayname, room.secondMemberCache.Displayname)
} else {
firstMember := room.firstMemberCache.Displayname
room.nameCache = fmt.Sprintf("%s and %d others", firstMember, len(members)-2)
members := room.firstMemberCache.Displayname
count := len(members) - 2
if room.secondMemberCache != nil {
members += ", " + room.secondMemberCache.Displayname
count--
}
room.NameCache = fmt.Sprintf("%s and %d others", members, count)
}
}
// updateNameCache updates the room display name based on the room state in the order
// specified in spec section 11.2.2.5.
func (room *Room) updateNameCache() {
if len(room.nameCache) == 0 {
if len(room.NameCache) == 0 {
room.updateNameFromNameEvent()
room.nameCacheSource = ExplicitRoomName
}
if len(room.nameCache) == 0 {
room.nameCache = room.GetCanonicalAlias()
if len(room.NameCache) == 0 {
room.NameCache = room.GetCanonicalAlias()
room.nameCacheSource = CanonicalAliasRoomName
}
if len(room.nameCache) == 0 {
if len(room.NameCache) == 0 {
room.updateNameFromAliases()
room.nameCacheSource = AliasRoomName
}
if len(room.nameCache) == 0 {
if len(room.NameCache) == 0 {
room.updateNameFromMembers()
room.nameCacheSource = MemberRoomName
}
@ -389,15 +474,19 @@ func (room *Room) updateNameCache() {
// If the cache is empty, it is updated first.
func (room *Room) GetTitle() string {
room.updateNameCache()
return room.nameCache
return room.NameCache
}
// createMemberCache caches all member events into a easily processable MXID -> *Member map.
func (room *Room) createMemberCache() map[string]*mautrix.Member {
if len(room.memberCache) > 0 {
return room.memberCache
}
cache := make(map[string]*mautrix.Member)
room.lock.RLock()
events := room.getStateEvents(mautrix.StateMember)
room.firstMemberCache = nil
room.secondMemberCache = nil
if events != nil {
for userID, event := range events {
member := &event.Content.Member
@ -405,8 +494,12 @@ func (room *Room) createMemberCache() map[string]*mautrix.Member {
if len(member.Displayname) == 0 {
member.Displayname = userID
}
if room.firstMemberCache == nil && userID != room.SessionUserID {
room.firstMemberCache = member
if userID != room.SessionUserID {
if room.firstMemberCache == nil {
room.firstMemberCache = member
} else if room.secondMemberCache == nil {
room.secondMemberCache = member
}
}
if member.Membership == mautrix.MembershipJoin || member.Membership == mautrix.MembershipInvite {
cache[userID] = member
@ -425,18 +518,16 @@ func (room *Room) createMemberCache() map[string]*mautrix.Member {
// The members are returned from the cache.
// If the cache is empty, it is updated first.
func (room *Room) GetMembers() map[string]*mautrix.Member {
if len(room.memberCache) == 0 || room.firstMemberCache == nil {
room.createMemberCache()
}
room.Load()
room.createMemberCache()
return room.memberCache
}
// GetMember returns the member with the given MXID.
// If the member doesn't exist, nil is returned.
func (room *Room) GetMember(userID string) *mautrix.Member {
if len(room.memberCache) == 0 {
room.createMemberCache()
}
room.Load()
room.createMemberCache()
room.lock.RLock()
member, _ := room.memberCache[userID]
room.lock.RUnlock()
@ -449,9 +540,13 @@ func (room *Room) GetSessionOwner() string {
}
// NewRoom creates a new Room with the given ID
func NewRoom(roomID, owner string) *Room {
func NewRoom(roomID string, cache *RoomCache) *Room {
return &Room{
Room: mautrix.NewRoom(roomID),
SessionUserID: owner,
ID: roomID,
state: make(map[mautrix.EventType]map[string]*mautrix.Event),
path: cache.roomPath(roomID),
cache: cache,
SessionUserID: cache.getOwner(),
}
}

305
matrix/rooms/roomcache.go Normal file
View File

@ -0,0 +1,305 @@
// gomuks - A terminal Matrix client written in Go.
// Copyright (C) 2019 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package rooms
import (
"compress/gzip"
"encoding/gob"
"os"
"path/filepath"
"time"
"github.com/pkg/errors"
sync "github.com/sasha-s/go-deadlock"
"maunium.net/go/gomuks/debug"
)
// RoomCache contains room state info in a hashmap and linked list.
type RoomCache struct {
sync.Mutex
listPath string
directory string
maxSize int
maxAge int64
getOwner func() string
Map map[string]*Room
head *Room
tail *Room
size int
}
func NewRoomCache(listPath, directory string, maxSize int, maxAge int64, getOwner func() string) *RoomCache {
return &RoomCache{
listPath: listPath,
directory: directory,
maxSize: maxSize,
maxAge: maxAge,
getOwner: getOwner,
Map: make(map[string]*Room),
}
}
func (cache *RoomCache) LoadList() error {
cache.Lock()
defer cache.Unlock()
// Open room list file
file, err := os.OpenFile(cache.listPath, os.O_RDONLY, 0600)
if err != nil {
if os.IsNotExist(err) {
return nil
}
return errors.Wrap(err, "failed to open room list file for reading")
}
defer debugPrintError(file.Close, "Failed to close room list file after reading")
// Open gzip reader for room list file
cmpReader, err := gzip.NewReader(file)
if err != nil {
return errors.Wrap(err, "failed to read gzip room list")
}
defer debugPrintError(cmpReader.Close, "Failed to close room list gzip reader")
// Open gob decoder for gzip reader
dec := gob.NewDecoder(cmpReader)
// Read number of items in list
var size int
err = dec.Decode(&size)
if err != nil {
return errors.Wrap(err, "failed to read size of room list")
}
// Read list
cache.Map = make(map[string]*Room, size)
for i := 0; i < size; i++ {
room := &Room{}
err = dec.Decode(room)
if err != nil {
debug.Printf("Failed to decode %dth room list entry: %v", i+1, err)
continue
}
room.path = cache.roomPath(room.ID)
room.cache = cache
cache.Map[room.ID] = room
}
return nil
}
func (cache *RoomCache) SaveLoadedRooms() {
cache.Lock()
defer cache.Unlock()
cache.clean()
for node := cache.head; node != nil; node = node.prev {
node.Save()
}
}
func (cache *RoomCache) SaveList() error {
cache.Lock()
defer cache.Unlock()
debug.Print("Saving room list...")
// Open room list file
file, err := os.OpenFile(cache.listPath, os.O_WRONLY|os.O_CREATE, 0600)
if err != nil {
return errors.Wrap(err, "failed to open room list file for writing")
}
defer debugPrintError(file.Close, "Failed to close room list file after writing")
// Open gzip writer for room list file
cmpWriter := gzip.NewWriter(file)
defer debugPrintError(cmpWriter.Close, "Failed to close room list gzip writer")
// Open gob encoder for gzip writer
enc := gob.NewEncoder(cmpWriter)
// Write number of items in list
err = enc.Encode(len(cache.Map))
if err != nil {
return errors.Wrap(err, "failed to write size of room list")
}
// Write list
for _, node := range cache.Map {
err = enc.Encode(node)
if err != nil {
debug.Printf("Failed to encode room list entry of %s: %v", node.ID, err)
}
}
debug.Print("Room list saved to", cache.listPath, len(cache.Map), cache.size)
return nil
}
func (cache *RoomCache) Touch(roomID string) {
cache.Lock()
node, ok := cache.Map[roomID]
if !ok || node == nil {
cache.Unlock()
return
}
cache.touch(node)
cache.Unlock()
}
func (cache *RoomCache) TouchNode(node *Room) {
cache.Lock()
cache.touch(node)
cache.Unlock()
}
func (cache *RoomCache) touch(node *Room) {
if node == cache.head {
return
}
debug.Print("Touching", node.ID)
cache.llPop(node)
cache.llPush(node)
node.touch = time.Now().Unix()
}
func (cache *RoomCache) Get(roomID string) *Room {
cache.Lock()
node := cache.get(roomID)
cache.Unlock()
return node
}
func (cache *RoomCache) GetOrCreate(roomID string) *Room {
cache.Lock()
node := cache.get(roomID)
if node == nil {
node = cache.newRoom(roomID)
cache.llPush(node)
}
cache.Unlock()
return node
}
func (cache *RoomCache) get(roomID string) *Room {
node, ok := cache.Map[roomID]
if ok && node != nil && node.Loaded() {
cache.touch(node)
return node
}
return nil
}
func (cache *RoomCache) Put(room *Room) {
cache.Lock()
node := cache.get(room.ID)
if node != nil {
cache.touch(node)
} else {
cache.Map[room.ID] = room
if room.Loaded() {
cache.llPush(room)
}
node = room
}
cache.Unlock()
node.Save()
}
func (cache *RoomCache) roomPath(roomID string) string {
return filepath.Join(cache.directory, roomID+".gob.gz")
}
func (cache *RoomCache) Load(roomID string) *Room {
cache.Lock()
defer cache.Unlock()
node, ok := cache.Map[roomID]
if ok {
return node
}
node = NewRoom(roomID, cache)
node.Load()
return node
}
func (cache *RoomCache) llPop(node *Room) {
if node.prev == nil && node.next == nil {
return
}
if node.prev != nil {
node.prev.next = node.next
}
if node.next != nil {
node.next.prev = node.prev
}
if node == cache.tail {
cache.tail = node.next
}
if node == cache.head {
cache.head = node.prev
}
node.next = nil
node.prev = nil
cache.size--
}
func (cache *RoomCache) llPush(node *Room) {
if node.next != nil || node.prev != nil {
debug.PrintStack()
debug.Print("Tried to llPush node that is already in stack")
return
}
if node == cache.head {
return
}
if cache.head != nil {
cache.head.next = node
}
node.prev = cache.head
node.next = nil
cache.head = node
if cache.tail == nil {
cache.tail = node
}
cache.size++
cache.clean()
}
func (cache *RoomCache) clean() {
origSize := cache.size
maxTS := time.Now().Unix() - cache.maxAge
for cache.size > cache.maxSize {
if cache.tail.touch > maxTS {
break
}
cache.tail.Unload()
cache.llPop(cache.tail)
}
if cleaned := origSize - cache.size; cleaned > 0 {
debug.Print("Cleaned", cleaned, "rooms")
}
}
func (cache *RoomCache) Unload(node *Room) {
cache.Lock()
defer cache.Unlock()
cache.llPop(node)
node.Unload()
}
func (cache *RoomCache) newRoom(roomID string) *Room {
node := NewRoom(roomID, cache)
cache.Map[node.ID] = node
return node
}

6
matrix/sync.go
View File

@ -107,8 +107,6 @@ func NewGomuksSyncer(session SyncerSession) *GomuksSyncer {
// ProcessResponse processes a Matrix sync response.
func (s *GomuksSyncer) ProcessResponse(res *mautrix.RespSync, since string) (err error) {
debug.Print("Received sync response")
// dat, _ := json.MarshalIndent(res, "", " ")
// debug.Print(string(dat))
s.processSyncEvents(nil, res.Presence.Events, EventSourcePresence)
s.processSyncEvents(nil, res.AccountData.Events, EventSourceAccountData)
@ -215,6 +213,10 @@ func (s *GomuksSyncer) GetFilterJSON(userID string) json.RawMessage {
Timeline: mautrix.FilterPart{
Types: []string{
"m.room.message",
"m.room.encrypted",
"m.sticker",
"m.reaction",
"m.room.member",
"m.room.name",
"m.room.topic",