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Merge pull request #8 from signaller-matrix/feat/filtering

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Add FilterAPI
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ChronosX88 2019-08-05 14:20:17 +04:00 committed by GitHub
commit f3ded3e660
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8 changed files with 116 additions and 12 deletions
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2
go.mod
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@ -1,4 +1,4 @@
module github.com/nxshock/signaller
module github.com/signaller-matrix/signaller
go 1.12

3
internal/backend.go
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@ -2,6 +2,7 @@ package internal
import (
"github.com/signaller-matrix/signaller/internal/models"
"github.com/signaller-matrix/signaller/internal/models/common"
"github.com/signaller-matrix/signaller/internal/models/createroom"
"github.com/signaller-matrix/signaller/internal/models/devices"
"github.com/signaller-matrix/signaller/internal/models/rooms"
@ -50,4 +51,6 @@ type User interface {
LogoutAll()
JoinRoom(Room) models.ApiError
Invite(Room, User) models.ApiError
AddFilter(filterID string, filter common.Filter)
GetFilterByID(filterID string) *common.Filter
}

7
internal/backends/memory/backend.go
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@ -7,6 +7,8 @@ import (
"strings"
"sync"
"github.com/signaller-matrix/signaller/internal/models/common"
"github.com/signaller-matrix/signaller/internal"
"github.com/signaller-matrix/signaller/internal/models"
"github.com/signaller-matrix/signaller/internal/models/createroom"
@ -52,7 +54,8 @@ func (backend *Backend) Register(username, password, device string) (user intern
name: username,
password: password,
Tokens: make(map[string]Token),
backend: backend}
backend: backend,
filters: make(map[string]common.Filter)}
backend.data[username] = user
@ -73,7 +76,7 @@ func (backend *Backend) Login(username, password, device string) (user internal.
return nil, "", models.NewError(models.M_FORBIDDEN, "wrong password")
}
token = newToken(defaultTokenSize)
token = internal.RandomString(defaultTokenSize)
backend.data[username].(*User).Tokens[token] = Token{Device: device}

25
internal/backends/memory/user.go
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@ -6,6 +6,7 @@ import (
"github.com/signaller-matrix/signaller/internal"
"github.com/signaller-matrix/signaller/internal/models"
"github.com/signaller-matrix/signaller/internal/models/common"
"github.com/signaller-matrix/signaller/internal/models/createroom"
"github.com/signaller-matrix/signaller/internal/models/devices"
"github.com/signaller-matrix/signaller/internal/models/rooms"
@ -15,6 +16,7 @@ type User struct {
name string
password string
Tokens map[string]Token
filters map[string]common.Filter
backend *Backend
@ -48,7 +50,7 @@ func (user *User) CreateRoom(request createroom.Request) (internal.Room, models.
events = append(events, RoomEvent{
Content: nil,
Type: rooms.Create,
EventID: newToken(eventIDSize),
EventID: internal.RandomString(eventIDSize),
Sender: user,
OriginServerTS: t})
@ -58,7 +60,7 @@ func (user *User) CreateRoom(request createroom.Request) (internal.Room, models.
events = append(events, RoomEvent{
Content: []byte(request.Visibility), // TODO: check visibility vs join rules
Type: rooms.JoinRules,
EventID: newToken(eventIDSize),
EventID: internal.RandomString(eventIDSize),
Sender: user,
OriginServerTS: t})
@ -67,7 +69,7 @@ func (user *User) CreateRoom(request createroom.Request) (internal.Room, models.
events = append(events, RoomEvent{
Content: nil, // TODO: add
Type: rooms.Name,
EventID: newToken(eventIDSize),
EventID: internal.RandomString(eventIDSize),
Sender: user,
OriginServerTS: t})
}
@ -77,13 +79,13 @@ func (user *User) CreateRoom(request createroom.Request) (internal.Room, models.
events = append(events, RoomEvent{
Content: nil, // TODO: add
Type: rooms.CanonicalAlias,
EventID: newToken(eventIDSize),
EventID: internal.RandomString(eventIDSize),
Sender: user,
OriginServerTS: t})
}
room := &Room{
id: newToken(groupIDSize),
id: internal.RandomString(groupIDSize),
aliasName: request.RoomAliasName,
name: request.Name,
topic: request.Topic,
@ -190,7 +192,7 @@ func (user *User) SendMessage(room internal.Room, text string) models.ApiError {
room.(*Room).events = append(room.(*Room).events, RoomEvent{
Content: nil,
Type: rooms.Message,
EventID: newToken(defaultTokenSize),
EventID: internal.RandomString(defaultTokenSize),
Sender: user,
OriginServerTS: time.Now(),
Room: room})
@ -275,3 +277,14 @@ func (user *User) JoinRoom(room internal.Room) models.ApiError {
return nil
}
func (user *User) AddFilter(filterID string, filter common.Filter) {
user.filters[filterID] = filter
}
func (user *User) GetFilterByID(filterID string) *common.Filter {
if val, ok := user.filters[filterID]; ok {
return &val
}
return nil
}

55
internal/handlers.go
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@ -323,6 +323,61 @@ func CapabilitiesHandler(w http.ResponseWriter, r *http.Request) {
sendJsonResponse(w, http.StatusOK, response)
}
func AddFilterHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
errorResponse(w, models.M_UNKNOWN, http.StatusBadRequest, "wrong method: "+r.Method)
return
}
token := getTokenFromResponse(r)
if token == "" {
errorResponse(w, models.M_FORBIDDEN, http.StatusForbidden, "")
return
}
user := currServer.Backend.GetUserByToken(token)
if user == nil {
errorResponse(w, models.M_UNKNOWN_TOKEN, http.StatusBadRequest, "")
return
}
var request common.Filter
getRequest(r, &request)
filterID := RandomString(12)
user.AddFilter(filterID, request)
sendJsonResponse(w, http.StatusOK, map[string]interface{}{
"filter_id": filterID,
})
}
func GetFilterHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
errorResponse(w, models.M_UNKNOWN, http.StatusBadRequest, "wrong method: "+r.Method)
return
}
token := getTokenFromResponse(r)
if token == "" {
errorResponse(w, models.M_FORBIDDEN, http.StatusForbidden, "")
return
}
user := currServer.Backend.GetUserByToken(token)
if user == nil {
errorResponse(w, models.M_UNKNOWN_TOKEN, http.StatusBadRequest, "")
return
}
filter := user.GetFilterByID(mux.Vars(r)["filterID"])
if filter == nil {
errorResponse(w, models.M_INVALID_PARAM, http.StatusNotFound, "")
}
sendJsonResponse(w, http.StatusOK, filter)
}
// https://matrix.org/docs/spec/client_server/latest#get-matrix-client-r0-devices
func DevicesHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {

27
internal/models/common/filter.go Normal file
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@ -0,0 +1,27 @@
package common
type Filter struct {
Room struct {
State struct {
Types []string `json:"types"`
NotRooms []string `json:"not_rooms"`
} `json:"state"`
Timeline struct {
Limit int `json:"limit"`
Types []string `json:"types"`
NotRooms []string `json:"not_rooms"`
NotSenders []string `json:"not_senders"`
} `json:"timeline"`
Ephemeral struct {
Types []string `json:"types"`
NotRooms []string `json:"not_rooms"`
NotSenders []string `json:"not_senders"`
} `json:"ephemeral"`
} `json:"room"`
Presence struct {
Types []string `json:"types"`
NotSenders []string `json:"not_senders"`
} `json:"presence"`
EventFormat string `json:"event_format"`
EventFields []string `json:"event_fields"`
}

6
internal/backends/memory/tokens.go → internal/random_provider.go
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@ -1,12 +1,12 @@
package memory
package internal
import (
"crypto/rand"
"fmt"
)
// newToken returns new generated token with specified length
func newToken(size int) string {
// RandomString returns new generated token with specified length
func RandomString(size int) string {
b := make([]byte, size)
rand.Read(b) // TODO: check may be can be error

3
internal/server.go
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@ -40,6 +40,9 @@ func NewServer(port int) (*Server, error) {
router.HandleFunc("/_matrix/client/r0/rooms/{roomId}/leave", leaveRoomHandler)
router.HandleFunc("/_matrix/client/r0/register/available", registerAvailableHandler)
router.HandleFunc("/_matrix/client/r0/publicRooms", publicRoomsHandler)
router.HandleFunc("/_matrix/client/r0/user/{userId}/filter/{filterID}", GetFilterHandler).Methods("GET")
router.HandleFunc("/_matrix/client/r0/user/{userId}/filter", AddFilterHandler).Methods("POST")
router.HandleFunc("/", RootHandler)
if port <= 0 || port > 65535 {