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refactor: Some backend-interface universalization

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This commit is contained in:
ChronosX88 2019-09-05 23:00:22 +04:00
parent cb76704a5e
commit 9a1400709b
Signed by: ChronosXYZ
GPG Key ID: 085A69A82C8C511A
4 changed files with 54 additions and 31 deletions
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11
internal/backend.go
View File

@ -21,12 +21,17 @@ type Backend interface {
PutEvent(events.Event) error
GetRoomByAlias(string) Room
GetEventsSince(user User, sinceToken string, limit int) []events.Event
GetRecentEventsOfRoom(roomID string, user User, limit int) []events.Event
Hostname() string
Rooms() map[string]Room // RoomID : Room
Aliases() map[string]Room // Alias : Room
PutRoom(room Room) error
}
type Room interface {
ID() string
Creator() User
Users() []User
Creator() string
Users() []string
AliasName() string
Aliases() []string
Name() string
@ -36,6 +41,8 @@ type Room interface {
GuestCanJoin() bool
AvatarURL() string
State() createroom.Preset
PutInvited(invitedID string)
PutJoined(joinedID string)
}
type User interface {

4
internal/backends/memory/backend.go
View File

@ -278,3 +278,7 @@ func extractRoomIDsFromModel(rooms []internal.Room) []string {
return roomIDs
}
func (this *Backend) PutRoom(room *Room) {
this.rooms[room.ID()] = room
}

37
internal/backends/memory/rooms.go
View File

@ -3,7 +3,6 @@ package memory
import (
"sync"
"github.com/signaller-matrix/signaller/internal"
"github.com/signaller-matrix/signaller/internal/models/createroom"
)
@ -18,9 +17,9 @@ type Room struct {
guestCanJoin bool
avatarURL string
creator internal.User
joined []internal.User
invites []internal.User
creator string
joined []string
invites []string
server *Backend
@ -69,11 +68,11 @@ func (room *Room) Topic() string {
return room.topic
}
func (room *Room) Users() []internal.User {
room.mutex.RLock()
defer room.mutex.RUnlock()
func (this *Room) Users() []string {
this.mutex.RLock()
defer this.mutex.RUnlock()
return room.joined
return this.joined
}
func (room *Room) Visibility() createroom.VisibilityType {
@ -83,11 +82,11 @@ func (room *Room) Visibility() createroom.VisibilityType {
return room.visibility
}
func (room *Room) Creator() internal.User {
room.mutex.RLock()
defer room.mutex.RUnlock()
func (this *Room) Creator() string {
this.mutex.RLock()
defer this.mutex.RUnlock()
return room.creator
return this.creator
}
func (room *Room) State() createroom.Preset {
@ -117,3 +116,17 @@ func (room *Room) AvatarURL() string {
return room.avatarURL
}
func (this *Room) PutInvited(invitedID string) {
this.mutex.RLock()
defer this.mutex.RUnlock()
this.invites = append(this.invites, invitedID)
}
func (this *Room) PutJoined(joinedID string) {
this.mutex.RLock()
defer this.mutex.RUnlock()
this.joined = append(this.joined, joinedID)
}

33
internal/backends/memory/user.go
View File

@ -91,8 +91,8 @@ func (user *User) CreateRoom(request createroom.Request) (internal.Room, models.
aliasName: request.RoomAliasName,
name: request.Name,
topic: request.Topic,
creator: user,
joined: []internal.User{user},
creator: user.ID(),
joined: []string{user.ID()},
visibility: request.Visibility,
server: user.backend,
state: request.Preset}
@ -105,7 +105,7 @@ func (user *User) CreateRoom(request createroom.Request) (internal.Room, models.
user.backend.PutEvent(&eventsSlice[i])
}
user.backend.rooms[room.ID()] = room
user.backend.PutRoom(room)
return room, nil
}
@ -115,7 +115,7 @@ func (user *User) SetTopic(room internal.Room, topic string) models.ApiError {
memRoom.mutex.Lock()
if memRoom.creator.ID() != user.ID() { // TODO: currently only creator can change topic
if memRoom.creator != user.ID() { // TODO: currently only creator can change topic
memRoom.mutex.Unlock()
return models.NewError(models.M_FORBIDDEN, "")
}
@ -144,7 +144,7 @@ func (user *User) Invite(room internal.Room, invitee internal.User) models.ApiEr
userInRoom := false
for _, roomUser := range memRoom.joined {
if user.ID() == roomUser.ID() {
if user.ID() == roomUser {
userInRoom = true
}
}
@ -155,19 +155,18 @@ func (user *User) Invite(room internal.Room, invitee internal.User) models.ApiEr
// TODO: remove repeated cycle
for _, roomUser := range memRoom.joined {
if roomUser.ID() == invitee.ID() {
if roomUser == invitee.ID() {
return models.NewError(models.M_FORBIDDEN, "the invitee is already a member of the room.") // TODO: check code
}
}
for _, inviteeUser := range memRoom.invites {
if inviteeUser.ID() == invitee.ID() {
if inviteeUser == invitee.ID() {
return models.NewError(models.M_FORBIDDEN, "user already has been invited") // TODO: check code
}
}
memRoom.invites = append(memRoom.invites, invitee) // TODO: add invite event + info about inviter
memRoom.PutInvited(invitee.ID()) // TODO: add invite event + info about inviter
return nil
}
@ -178,7 +177,7 @@ func (user *User) LeaveRoom(room internal.Room) models.ApiError {
defer memRoom.mutex.Unlock()
for i, roomMember := range room.(*Room).joined {
if roomMember.ID() == user.ID() {
if roomMember == user.ID() {
room.(*Room).joined = append(room.(*Room).joined[:i], room.(*Room).joined[i+1:]...) // TODO: add event
return nil
}
@ -195,7 +194,7 @@ func (user *User) SendMessage(room internal.Room, text string) models.ApiError {
userInRoom := false
for _, roomMember := range memRoom.joined {
if roomMember.ID() == user.ID() {
if roomMember == user.ID() {
userInRoom = true
}
}
@ -225,7 +224,7 @@ func (user *User) JoinedRooms() []internal.Room {
for _, room := range user.backend.rooms {
for _, user := range room.(*Room).joined {
if user.ID() == user.ID() {
if user == user {
result = append(result, room)
}
}
@ -251,7 +250,7 @@ func (user *User) Devices() []devices.Device {
}
func (user *User) SetRoomVisibility(room internal.Room, visibilityType createroom.VisibilityType) models.ApiError {
if user.ID() != room.Creator().ID() {
if user.ID() != room.Creator() {
return models.NewError(models.M_FORBIDDEN, "only room owner can change visibility") // TODO: room administrators can use this method too
}
@ -290,12 +289,12 @@ func (user *User) JoinRoom(room internal.Room) models.ApiError {
defer memRoom.mutex.Unlock()
for _, roomUser := range memRoom.joined {
if roomUser.ID() == user.ID() {
if roomUser == user.ID() {
return models.NewError(models.M_BAD_STATE, "user already in room") // TODO: check code
}
}
memRoom.joined = append(memRoom.joined, user)
memRoom.PutJoined(user.ID())
return nil
}
@ -304,7 +303,7 @@ func (user *User) AddRoomAlias(room internal.Room, alias string) models.ApiError
user.backend.mutex.Lock()
defer user.backend.mutex.Unlock()
if room.Creator().ID() != user.ID() {
if room.Creator() != user.ID() {
return models.NewError(models.M_FORBIDDEN, "only room creator can add room alias") // TODO: make room admins can use this method
}
@ -326,7 +325,7 @@ func (user *User) DeleteRoomAlias(alias string) models.ApiError {
return models.NewError(models.M_NOT_FOUND, "room not found")
}
if room.Creator().ID() != user.ID() {
if room.Creator() != user.ID() {
return models.NewError(models.M_FORBIDDEN, "only room creator can delete room alias") // TODO: make room admins can use this method
}