✅ Test 7 Pushers created with a the same access token are not deleted on password change

clientapi/routing/password.go

@@ -13,6 +13,7 @@ import (
 	"github.com/matrix-org/dendrite/userapi/storage/accounts"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/util"
+	"github.com/sirupsen/logrus"
 )
 
 type newPasswordRequest struct {
@@ -38,6 +39,11 @@ func Password(
 	var r newPasswordRequest
 	r.LogoutDevices = true
 
+	logrus.WithFields(logrus.Fields{
+		"sessionId": device.SessionID,
+		"userId":    device.UserID,
+	}).Debug("Changing password")
+
 	// Unmarshal the request.
 	resErr := httputil.UnmarshalJSONRequest(req, &r)
 	if resErr != nil {
@@ -107,6 +113,7 @@ func Password(
 	// If the request asks us to log out all other devices then
 	// ask the user API to do that.
 	if r.LogoutDevices {
+		logrus.Debug("Logging out devices...")
 		logoutReq := &userapi.PerformDeviceDeletionRequest{
 			UserID:         device.UserID,
 			DeviceIDs:      nil,
@@ -117,6 +124,41 @@ func Password(
 			util.GetLogger(req.Context()).WithError(err).Error("PerformDeviceDeletion failed")
 			return jsonerror.InternalServerError()
 		}
+
+		pushersReq := &userapi.QueryPushersRequest{
+			UserID: device.UserID,
+		}
+		pushersRes := &userapi.QueryPushersResponse{}
+		if err := userAPI.QueryPushers(req.Context(), pushersReq, pushersRes); err != nil {
+			util.GetLogger(req.Context()).WithError(err).Error("QueryPushers failed")
+			return jsonerror.InternalServerError()
+		}
+
+		var deleted = len(pushersRes.Pushers)
+		// Deletes all pushers from other devices
+		for _, pusher := range pushersRes.Pushers {
+			if pusher.SessionID == device.SessionID {
+				logrus.Debugf("✅ Skipping pusher %d", pusher.SessionID)
+				continue
+			}
+			if pusher.UserID == device.UserID {
+				deletionRes := userapi.PerformPusherDeletionResponse{}
+				if err := userAPI.PerformPusherDeletion(req.Context(), &userapi.PerformPusherDeletionRequest{
+					AppID:   pusher.AppID,
+					PushKey: pusher.PushKey,
+					UserID:  pusher.UserID,
+				}, &deletionRes); err != nil {
+					util.GetLogger(req.Context()).WithError(err).Error("PerformPusherDeletion failed")
+					return jsonerror.InternalServerError()
+				}
+				logrus.Debugf("💥 Successfully deleted pusher %d", pusher.SessionID)
+			}
+		}
+		if err := userAPI.QueryPushers(req.Context(), pushersReq, pushersRes); err != nil {
+			util.GetLogger(req.Context()).WithError(err).Error("QueryPushers failed")
+			return jsonerror.InternalServerError()
+		}
+		logrus.Debugf("🗑 Deleted %d pushers...", deleted-len(pushersRes.Pushers))
 	}
 
 	// Return a success code.

clientapi/routing/pusher.go

@@ -22,6 +22,7 @@ import (
 	"github.com/matrix-org/dendrite/userapi/api"
 	userapi "github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/util"
+	"github.com/sirupsen/logrus"
 )
 
 // https://matrix.org/docs/spec/client_server/r0.6.1#get-matrix-client-r0-pushers
@@ -31,7 +32,7 @@ type pusherJSON struct {
 	AppID             string         `json:"app_id"`
 	AppDisplayName    string         `json:"app_display_name"`
 	DeviceDisplayName string         `json:"device_display_name"`
-	ProfileTag        *string        `json:"profile_tag"`
+	ProfileTag        string         `json:"profile_tag"`
 	Language          string         `json:"lang"`
 	Data              pusherDataJSON `json:"data"`
 }
@@ -67,12 +68,14 @@ func GetPushersByLocalpart(
 			AppID:             pusher.AppID,
 			AppDisplayName:    pusher.AppDisplayName,
 			DeviceDisplayName: pusher.DeviceDisplayName,
-			ProfileTag:        &pusher.ProfileTag,
+			ProfileTag:        pusher.ProfileTag,
 			Language:          pusher.Language,
 			Data:              pusherDataJSON(pusher.Data),
 		})
 	}
 
+	logrus.Debugf("😁 HTTP returning %d pushers", len(res.Pushers))
+	logrus.Debugf("🔮 Pushers %v", res.Pushers)
 	return util.JSONResponse{
 		Code: http.StatusOK,
 		JSON: res,
@@ -85,21 +88,92 @@ func GetPushersByLocalpart(
 func SetPusherByLocalpart(
 	req *http.Request, userAPI userapi.UserInternalAPI, device *api.Device,
 ) util.JSONResponse {
-
+	var deletionRes userapi.PerformPusherDeletionResponse
 	body := pusherJSON{}
 
 	if resErr := httputil.UnmarshalJSONRequest(req, &body); resErr != nil {
 		return *resErr
 	}
 
-	// TODO:
+	var queryRes userapi.QueryPushersResponse
-	// 1. if kind == null, GetPusherByPushkey and delete it! 🗑
+	err := userAPI.QueryPushers(req.Context(), &userapi.QueryPushersRequest{
-	// 2. if GetPusherByPushkey returns existing Pusher, update it with the received body
+		UserID: device.UserID,
-	// 3. if GetPusherByPushkey returns nothing, create a new Pusher with the received body
+	}, &queryRes)
+	if err != nil {
+		util.GetLogger(req.Context()).WithError(err).Error("QueryPushers failed")
+		return jsonerror.InternalServerError()
+	}
+
+	var targetPusher *userapi.Pusher
+	for _, pusher := range queryRes.Pushers {
+		if pusher.PushKey == body.PushKey {
+			targetPusher = &pusher
+			break
+		}
+	}
+
+	// No Pusher exists with the given PushKey for current user
+	if targetPusher == nil {
+		// Create a new Pusher for current user
+		var pusherResponse userapi.PerformPusherCreationResponse
+		err = userAPI.PerformPusherCreation(req.Context(), &userapi.PerformPusherCreationRequest{
+			Device:            device,
+			PushKey:           body.PushKey,
+			Kind:              body.Kind,
+			AppID:             body.AppID,
+			AppDisplayName:    body.AppDisplayName,
+			DeviceDisplayName: body.DeviceDisplayName,
+			ProfileTag:        body.ProfileTag,
+			Language:          body.Language,
+			URL:               body.Data.URL,
+			Format:            body.Data.Format,
+		}, &pusherResponse)
+
+		if err != nil {
+			util.GetLogger(req.Context()).WithError(err).Error("PerformPusherCreation failed")
+			return jsonerror.InternalServerError()
+		}
+	} else if body.Kind == "" {
+		if targetPusher == nil {
+			return util.JSONResponse{
+				Code: http.StatusNotFound,
+				JSON: jsonerror.NotFound("Unknown pusher"),
+			}
+		}
+
+		// if kind is null, delete the pusher! 🗑
+		err = userAPI.PerformPusherDeletion(req.Context(), &userapi.PerformPusherDeletionRequest{
+			AppID:   targetPusher.AppID,
+			PushKey: targetPusher.PushKey,
+			UserID:  targetPusher.UserID,
+		}, &deletionRes)
+
+		if err != nil {
+			util.GetLogger(req.Context()).WithError(err).Error("PerformPusherDeletion failed")
+			return jsonerror.InternalServerError()
+		}
+	} else {
+		var pusherResponse userapi.PerformPusherUpdateResponse
+		err = userAPI.PerformPusherUpdate(req.Context(), &userapi.PerformPusherUpdateRequest{
+			PushKey:           body.PushKey,
+			Kind:              body.Kind,
+			AppID:             body.AppID,
+			AppDisplayName:    body.AppDisplayName,
+			DeviceDisplayName: body.DeviceDisplayName,
+			ProfileTag:        body.ProfileTag,
+			Language:          body.Language,
+			URL:               body.Data.URL,
+			Format:            body.Data.Format,
+		}, &pusherResponse)
+
+		if err != nil {
+			util.GetLogger(req.Context()).WithError(err).Error("PerformPusherUpdate failed")
+			return jsonerror.InternalServerError()
+		}
+	}
 
-	res := body
 	return util.JSONResponse{
 		Code: http.StatusOK,
-		JSON: res,
+		JSON: struct{}{},
 	}
 }

userapi/api/api.go

@@ -29,10 +29,11 @@ type UserInternalAPI interface {
 	PerformPasswordUpdate(ctx context.Context, req *PerformPasswordUpdateRequest, res *PerformPasswordUpdateResponse) error
 	PerformDeviceCreation(ctx context.Context, req *PerformDeviceCreationRequest, res *PerformDeviceCreationResponse) error
 	PerformDeviceDeletion(ctx context.Context, req *PerformDeviceDeletionRequest, res *PerformDeviceDeletionResponse) error
-	PerformPusherCreation(ctx context.Context, req *PerformPusherCreationRequest, res *PerformPusherCreationResponse) error
-	PerformPusherDeletion(ctx context.Context, req *PerformPusherDeletionRequest, res *PerformPusherDeletionResponse) error
 	PerformLastSeenUpdate(ctx context.Context, req *PerformLastSeenUpdateRequest, res *PerformLastSeenUpdateResponse) error
 	PerformDeviceUpdate(ctx context.Context, req *PerformDeviceUpdateRequest, res *PerformDeviceUpdateResponse) error
+	PerformPusherCreation(ctx context.Context, req *PerformPusherCreationRequest, res *PerformPusherCreationResponse) error
+	PerformPusherDeletion(ctx context.Context, req *PerformPusherDeletionRequest, res *PerformPusherDeletionResponse) error
+	PerformPusherUpdate(ctx context.Context, req *PerformPusherUpdateRequest, res *PerformPusherUpdateResponse) error
 	PerformAccountDeactivation(ctx context.Context, req *PerformAccountDeactivationRequest, res *PerformAccountDeactivationResponse) error
 	PerformOpenIDTokenCreation(ctx context.Context, req *PerformOpenIDTokenCreationRequest, res *PerformOpenIDTokenCreationResponse) error
 	QueryProfile(ctx context.Context, req *QueryProfileRequest, res *QueryProfileResponse) error
@@ -81,6 +82,7 @@ type PerformDeviceDeletionResponse struct {
 }
 
 type PerformPusherDeletionRequest struct {
+	AppID   string
 	PushKey string
 	UserID  string
 }
@@ -242,7 +244,7 @@ type PerformDeviceCreationResponse struct {
 
 // PerformPusherCreationRequest is the request for PerformPusherCreation
 type PerformPusherCreationRequest struct {
-	Localpart         string
+	Device            *Device
 	PushKey           string
 	Kind              string
 	AppID             string
@@ -258,6 +260,24 @@ type PerformPusherCreationRequest struct {
 type PerformPusherCreationResponse struct {
 }
 
+// PerformPusherUpdateRequest is the request for PerformPusherUpdate
+type PerformPusherUpdateRequest struct {
+	Device            *Device
+	PushKey           string
+	Kind              string
+	AppID             string
+	AppDisplayName    string
+	DeviceDisplayName string
+	ProfileTag        string
+	Language          string
+	URL               string
+	Format            string
+}
+
+// PerformPusherUpdateResponse is the response for PerformPusherUpdate
+type PerformPusherUpdateResponse struct {
+}
+
 // PerformAccountDeactivationRequest is the request for PerformAccountDeactivation
 type PerformAccountDeactivationRequest struct {
 	Localpart string
@@ -312,6 +332,7 @@ type Device struct {
 // Pusher represents a push notification subscriber
 type Pusher struct {
 	UserID            string
+	SessionID         int64
 	PushKey           string
 	Kind              string
 	AppID             string

userapi/internal/api.go

@@ -153,16 +153,34 @@ func (a *UserInternalAPI) PerformDeviceDeletion(ctx context.Context, req *api.Pe
 
 func (a *UserInternalAPI) PerformPusherCreation(ctx context.Context, req *api.PerformPusherCreationRequest, res *api.PerformPusherCreationResponse) error {
 	util.GetLogger(ctx).WithFields(logrus.Fields{
-		"localpart":    req.Localpart,
+		"userId":       req.Device.UserID,
 		"pushkey":      req.PushKey,
 		"display_name": req.AppDisplayName,
 	}).Info("PerformPusherCreation")
-	err := a.PusherDB.CreatePusher(ctx, req.PushKey, req.Kind, req.AppID, req.AppDisplayName, req.DeviceDisplayName, req.ProfileTag, req.Language, req.URL, req.Format, req.Localpart)
+	local, _, err := gomatrixserverlib.SplitID('@', req.Device.UserID)
+	if err != nil {
+		return err
+	}
+	err = a.PusherDB.CreatePusher(ctx, req.Device.SessionID, req.PushKey, req.Kind, req.AppID, req.AppDisplayName, req.DeviceDisplayName, req.ProfileTag, req.Language, req.URL, req.Format, local)
+	return err
+}
+
+func (a *UserInternalAPI) PerformPusherUpdate(ctx context.Context, req *api.PerformPusherUpdateRequest, res *api.PerformPusherUpdateResponse) error {
+	util.GetLogger(ctx).WithFields(logrus.Fields{
+		"localpart":    req.Device.UserID,
+		"pushkey":      req.PushKey,
+		"display_name": req.AppDisplayName,
+	}).Info("PerformPusherUpdate")
+	local, _, err := gomatrixserverlib.SplitID('@', req.Device.UserID)
+	if err != nil {
+		return err
+	}
+	err = a.PusherDB.UpdatePusher(ctx, req.PushKey, req.Kind, req.AppID, req.AppDisplayName, req.DeviceDisplayName, req.ProfileTag, req.Language, req.URL, req.Format, local)
 	return err
 }
 
 func (a *UserInternalAPI) PerformPusherDeletion(ctx context.Context, req *api.PerformPusherDeletionRequest, res *api.PerformPusherDeletionResponse) error {
-	util.GetLogger(ctx).WithField("user_id", req.UserID).WithField("pushkey", req.PushKey).Info("PerformPusherDeletion")
+	util.GetLogger(ctx).WithField("user_id", req.UserID).WithField("pushkey", req.PushKey).WithField("app_id", req.AppID).Info("PerformPusherDeletion")
 	local, domain, err := gomatrixserverlib.SplitID('@', req.UserID)
 	if err != nil {
 		return err
@@ -170,11 +188,10 @@ func (a *UserInternalAPI) PerformPusherDeletion(ctx context.Context, req *api.Pe
 	if domain != a.ServerName {
 		return fmt.Errorf("cannot PerformPusherDeletion of remote users: got %s want %s", domain, a.ServerName)
 	}
-	err = a.PusherDB.RemovePusher(ctx, local, req.PushKey)
+	err = a.PusherDB.RemovePusher(ctx, req.AppID, req.PushKey, local)
 	if err != nil {
 		return err
 	}
-	// create empty device keys and upload them to delete what was once there and trigger device list changes
 	return nil
 }
 

userapi/inthttp/client.go

@@ -36,6 +36,7 @@ const (
 	PerformPusherDeletionPath      = "/userapi/performPusherDeletion"
 	PerformLastSeenUpdatePath      = "/userapi/performLastSeenUpdate"
 	PerformDeviceUpdatePath        = "/userapi/performDeviceUpdate"
+	PerformPusherUpdatePath        = "/userapi/performPusherUpdate"
 	PerformAccountDeactivationPath = "/userapi/performAccountDeactivation"
 	PerformOpenIDTokenCreationPath = "/userapi/performOpenIDTokenCreation"
 
@@ -137,6 +138,18 @@ func (h *httpUserInternalAPI) PerformPusherCreation(
 	return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
 }
 
+func (h *httpUserInternalAPI) PerformPusherUpdate(
+	ctx context.Context,
+	request *api.PerformPusherUpdateRequest,
+	response *api.PerformPusherUpdateResponse,
+) error {
+	span, ctx := opentracing.StartSpanFromContext(ctx, "PerformPusherUpdate")
+	defer span.Finish()
+
+	apiURL := h.apiURL + PerformPusherUpdatePath
+	return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
+}
+
 func (h *httpUserInternalAPI) PerformPusherDeletion(
 	ctx context.Context,
 	request *api.PerformPusherDeletionRequest,

userapi/inthttp/server.go

@@ -65,6 +65,19 @@ func AddRoutes(internalAPIMux *mux.Router, s api.UserInternalAPI) {
 			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
 		}),
 	)
+	internalAPIMux.Handle(PerformPusherUpdatePath,
+		httputil.MakeInternalAPI("performPusherUpdate", func(req *http.Request) util.JSONResponse {
+			request := api.PerformPusherUpdateRequest{}
+			response := api.PerformPusherUpdateResponse{}
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.MessageResponse(http.StatusBadRequest, err.Error())
+			}
+			if err := s.PerformPusherUpdate(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
 	internalAPIMux.Handle(PerformDeviceCreationPath,
 		httputil.MakeInternalAPI("performDeviceCreation", func(req *http.Request) util.JSONResponse {
 			request := api.PerformDeviceCreationRequest{}

userapi/storage/pushers/interface.go

@@ -21,8 +21,9 @@ import (
 )
 
 type Database interface {
-	CreatePusher(ctd context.Context, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string) error
+	CreatePusher(ctx context.Context, sessionId int64, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string) error
 	GetPushersByLocalpart(ctx context.Context, localpart string) ([]api.Pusher, error)
 	GetPusherByPushkey(ctx context.Context, pushkey, localpart string) (*api.Pusher, error)
-	RemovePusher(ctx context.Context, pushkey, localpart string) error
+	UpdatePusher(ctx context.Context, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string) error
+	RemovePusher(ctx context.Context, appId, pushkey, localpart string) error
 }

userapi/storage/pushers/postgres/pushers_table.go

@@ -23,19 +23,19 @@ import (
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/sirupsen/logrus"
 )
 
 const pushersSchema = `
 -- Stores data about pushers.
 CREATE TABLE IF NOT EXISTS pusher_pushers (
+	id SERIAL PRIMARY KEY,
 	-- The Matrix user ID localpart for this pusher
-	localpart TEXT NOT NULL PRIMARY KEY,
+	localpart TEXT NOT NULL,
-	-- This is a unique identifier for this pusher. 
+	-- The Session ID used to create the Pusher
-	-- The value you should use for this is the routing or destination address information for the notification, for example, 
+	session_id BIGINT DEFAULT NULL,
-	-- the APNS token for APNS or the Registration ID for GCM. If your notification client has no such concept, use any unique identifier. 
+	-- This string determines which set of device specific rules this pusher executes.
-	-- If the kind is "email", this is the email address to send notifications to.
+	profile_tag TEXT NOT NULL,
-	-- Max length, 512 bytes.
-	pushkey VARCHAR(512) NOT NULL,
 	-- The kind of pusher. "http" is a pusher that sends HTTP pokes.
 	kind TEXT,
 	-- This is a reverse-DNS style identifier for the application. Max length, 64 chars.
@@ -44,8 +44,12 @@ CREATE TABLE IF NOT EXISTS pusher_pushers (
 	app_display_name TEXT,
 	-- A string that will allow the user to identify what device owns this pusher.
 	device_display_name TEXT,
-	-- This string determines which set of device specific rules this pusher executes.
+	-- This is a unique identifier for this pusher. 
-	profile_tag TEXT,
+	-- The value you should use for this is the routing or destination address information for the notification, for example, 
+	-- the APNS token for APNS or the Registration ID for GCM. If your notification client has no such concept, use any unique identifier. 
+	-- If the kind is "email", this is the email address to send notifications to.
+	-- Max length, 512 bytes.
+	pushkey VARCHAR(512) NOT NULL,
 	-- The preferred language for receiving notifications (e.g. 'en' or 'en-US')
 	lang TEXT,
 	-- Required if kind is http. The URL to use to send notifications to.
@@ -55,26 +59,29 @@ CREATE TABLE IF NOT EXISTS pusher_pushers (
 );
 
 -- Pushkey must be unique for a given user.
-CREATE UNIQUE INDEX IF NOT EXISTS pusher_localpart_pushkey_idx ON pusher_pushers(localpart, pushkey);
+CREATE UNIQUE INDEX IF NOT EXISTS pusher_app_id_pushkey_localpart_idx ON pusher_pushers(app_id, pushkey, localpart);
 `
 
 const insertPusherSQL = "" +
-	"INSERT INTO pusher_pushers(localpart, pushkey, kind, app_id, app_display_name, device_display_name, profile_tag, lang, url, format) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)"
+	"INSERT INTO pusher_pushers(localpart, session_id, pushkey, kind, app_id, app_display_name, device_display_name, profile_tag, lang, url, format) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11)"
 
 const selectPushersByLocalpartSQL = "" +
-	"SELECT pushkey, kind, app_id, app_display_name, device_display_name, profile_tag, lang, url, format FROM pusher_pushers WHERE localpart = $1"
+	"SELECT session_id, pushkey, kind, app_id, app_display_name, device_display_name, profile_tag, lang, url, format FROM pusher_pushers WHERE localpart = $1"
 
 const selectPusherByPushkeySQL = "" +
-	"SELECT pushkey, kind, app_id, app_display_name, device_display_name, profile_tag, lang, url, format FROM pusher_pushers WHERE localpart = $1 AND pushkey = $2"
+	"SELECT session_id, pushkey, kind, app_id, app_display_name, device_display_name, profile_tag, lang, url, format FROM pusher_pushers WHERE localpart = $1 AND pushkey = $2"
 
+const updatePusherSQL = "" +
+	"UPDATE pusher_pushers SET kind = $1, app_id = $2, app_display_name = $3, device_display_name = $4, profile_tag = $5, lang = $6, url = $7, format = $8 WHERE localpart = $9 AND pushkey = $10"
 
 const deletePusherSQL = "" +
-	"DELETE FROM pusher_pushers WHERE pushkey = $1 AND localpart = $2"
+	"DELETE FROM pusher_pushers WHERE app_id = $1 AND pushkey = $2 AND localpart = $3"
 
 type pushersStatements struct {
 	insertPusherStmt             *sql.Stmt
 	selectPushersByLocalpartStmt *sql.Stmt
 	selectPusherByPushkeyStmt    *sql.Stmt
+	updatePusherStmt             *sql.Stmt
 	deletePusherStmt             *sql.Stmt
 	serverName                   gomatrixserverlib.ServerName
 }
@@ -94,6 +101,9 @@ func (s *pushersStatements) prepare(db *sql.DB, server gomatrixserverlib.ServerN
 	if s.selectPusherByPushkeyStmt, err = db.Prepare(selectPusherByPushkeySQL); err != nil {
 		return
 	}
+	if s.updatePusherStmt, err = db.Prepare(updatePusherSQL); err != nil {
+		return
+	}
 	if s.deletePusherStmt, err = db.Prepare(deletePusherSQL); err != nil {
 		return
 	}
@@ -105,19 +115,12 @@ func (s *pushersStatements) prepare(db *sql.DB, server gomatrixserverlib.ServerN
 // Returns an error if the user already has a pusher with the given pusher pushkey.
 // Returns nil error success.
 func (s *pushersStatements) insertPusher(
-	ctx context.Context, txn *sql.Tx, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string,
+	ctx context.Context, txn *sql.Tx, session_id int64,
+	pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.insertPusherStmt)
-	_, err := stmt.ExecContext(ctx, localpart, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format)
+	_, err := stmt.ExecContext(ctx, localpart, session_id, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format)
-	return err
+	logrus.Debugf("🥳 Created pusher %d", session_id)
-}
-
-// deletePusher removes a single pusher by pushkey and user localpart.
-func (s *pushersStatements) deletePusher(
-	ctx context.Context, txn *sql.Tx, pushkey, localpart string,
-) error {
-	stmt := sqlutil.TxStmt(txn, s.deletePusherStmt)
-	_, err := stmt.ExecContext(ctx, pushkey, localpart)
 	return err
 }
 
@@ -134,11 +137,15 @@ func (s *pushersStatements) selectPushersByLocalpart(
 
 	for rows.Next() {
 		var pusher api.Pusher
+		var sessionid sql.NullInt64
 		var pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format sql.NullString
-		err = rows.Scan(&pushkey, &kind, &appid, &appdisplayname, &devicedisplayname, &profiletag, &lang, &url, &format)
+		err = rows.Scan(&sessionid, &pushkey, &kind, &appid, &appdisplayname, &devicedisplayname, &profiletag, &lang, &url, &format)
 		if err != nil {
 			return pushers, err
 		}
+		if sessionid.Valid {
+			pusher.SessionID = sessionid.Int64
+		}
 		if pushkey.Valid {
 			pusher.PushKey = pushkey.String
 		}
@@ -171,6 +178,7 @@ func (s *pushersStatements) selectPushersByLocalpart(
 		pushers = append(pushers, pusher)
 	}
 
+	logrus.Debugf("🤓 Database returned %d pushers", len(pushers))
 	return pushers, rows.Err()
 }
 
@@ -178,12 +186,16 @@ func (s *pushersStatements) selectPusherByPushkey(
 	ctx context.Context, localpart, pushkey string,
 ) (*api.Pusher, error) {
 	var pusher api.Pusher
-	var id, key, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format sql.NullString
+	var sessionid sql.NullInt64
+	var key, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format sql.NullString
 
 	stmt := s.selectPusherByPushkeyStmt
-	err := stmt.QueryRowContext(ctx, localpart, pushkey).Scan(&id, &key, &kind, &appid, &appdisplayname, &devicedisplayname, &profiletag, &lang, &url, &format)
+	err := stmt.QueryRowContext(ctx, localpart, pushkey).Scan(&sessionid, &key, &kind, &appid, &appdisplayname, &devicedisplayname, &profiletag, &lang, &url, &format)
 
 	if err == nil {
+		if sessionid.Valid {
+			pusher.SessionID = sessionid.Int64
+		}
 		if key.Valid {
 			pusher.PushKey = key.String
 		}
@@ -217,3 +229,20 @@ func (s *pushersStatements) selectPusherByPushkey(
 
 	return &pusher, err
 }
+
+func (s *pushersStatements) updatePusher(
+	ctx context.Context, txn *sql.Tx, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string,
+) error {
+	stmt := sqlutil.TxStmt(txn, s.updatePusherStmt)
+	_, err := stmt.ExecContext(ctx, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart, pushkey)
+	return err
+}
+
+// deletePusher removes a single pusher by pushkey and user localpart.
+func (s *pushersStatements) deletePusher(
+	ctx context.Context, txn *sql.Tx, appid, pushkey, localpart string,
+) error {
+	stmt := sqlutil.TxStmt(txn, s.deletePusherStmt)
+	_, err := stmt.ExecContext(ctx, appid, pushkey, localpart)
+	return err
+}

userapi/storage/pushers/postgres/storage.go

@@ -22,6 +22,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/sirupsen/logrus"
 )
 
 // Database represents a pusher database.
@@ -56,9 +57,10 @@ func NewDatabase(dbProperties *config.DatabaseOptions, serverName gomatrixserver
 }
 
 func (d *Database) CreatePusher(
-	ctx context.Context, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string,
+	ctx context.Context, session_id int64,
+	pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string,
 ) error {
-	return d.pushers.insertPusher(ctx, nil, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart)
+	return d.pushers.insertPusher(ctx, nil, session_id, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart)
 }
 
 // GetPushersByLocalpart returns the pushers matching the given localpart.
@@ -75,16 +77,28 @@ func (d *Database) GetPusherByPushkey(
 	return d.pushers.selectPusherByPushkey(ctx, localpart, pushkey)
 }
 
+// UpdatePusher updates the given pusher with the display name.
+// Returns SQL error if there are problems and nil on success.
+func (d *Database) UpdatePusher(
+	ctx context.Context, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string,
+) error {
+	return sqlutil.WithTransaction(d.db, func(txn *sql.Tx) error {
+		return d.pushers.updatePusher(ctx, txn, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart)
+	})
+}
+
 // RemovePusher revokes a pusher by deleting the entry in the database
 // matching with the given pushkey and user ID localpart.
 // If the pusher doesn't exist, it will not return an error
 // If something went wrong during the deletion, it will return the SQL error.
 func (d *Database) RemovePusher(
-	ctx context.Context, pushkey, localpart string,
+	ctx context.Context, appid, pushkey, localpart string,
 ) error {
 	return sqlutil.WithTransaction(d.db, func(txn *sql.Tx) error {
-		if err := d.pushers.deletePusher(ctx, txn, pushkey, localpart); err != sql.ErrNoRows {
+		if err := d.pushers.deletePusher(ctx, txn, appid, pushkey, localpart); err != sql.ErrNoRows {
 			return err
+		} else {
+			logrus.WithError(err).Debug("RemovePusher Error")
 		}
 		return nil
 	})

userapi/storage/pushers/sqlite3/pushers_table.go

@@ -20,6 +20,7 @@ import (
 
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/dendrite/userapi/api"
+	"github.com/sirupsen/logrus"
 
 	"github.com/matrix-org/dendrite/clientapi/userutil"
 	"github.com/matrix-org/gomatrixserverlib"
@@ -28,32 +29,36 @@ import (
 const pushersSchema = `
 -- Stores data about pushers.
 CREATE TABLE IF NOT EXISTS pusher_pushers (
-	localpart TEXT PRIMARY KEY,
+	localpart TEXT,
-	pushkey VARCHAR(512),
+	session_id BIGINT,
+	profile_tag TEXT,
 	kind TEXT,
 	app_id VARCHAR(64),
 	app_display_name TEXT,
 	device_display_name TEXT,
-	profile_tag TEXT,
+	pushkey VARCHAR(512),
 	lang TEXT,
 	url TEXT,
 	format TEXT,
 
-	UNIQUE (localpart, pushkey)
+	UNIQUE (app_id, pushkey, localpart)
 );
 `
 const insertPusherSQL = "" +
-	"INSERT INTO pusher_pushers (localpart, pushkey, kind, app_id, app_display_name, device_display_name, profile_tag, lang, url, format)" +
+	"INSERT INTO pusher_pushers (localpart, session_id, pushkey, kind, app_id, app_display_name, device_display_name, profile_tag, lang, url, format)" +
-	" VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9. $10)"
+	" VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11)"
 
 const selectPushersByLocalpartSQL = "" +
-	"SELECT pushkey, kind, app_id, app_display_name, device_display_name, profile_tag, lang, url, format FROM pusher_pushers WHERE localpart = $1"
+	"SELECT session_id, pushkey, kind, app_id, app_display_name, device_display_name, profile_tag, lang, url, format FROM pusher_pushers WHERE localpart = $1"
 
 const selectPusherByPushkeySQL = "" +
-	"SELECT pushkey, kind, app_id, app_display_name, device_display_name, profile_tag, lang, url, format FROM pusher_pushers WHERE localpart = $1 AND pushkey = $2"
+	"SELECT session_id, pushkey, kind, app_id, app_display_name, device_display_name, profile_tag, lang, url, format FROM pusher_pushers WHERE localpart = $1 AND pushkey = $2"
+
+const updatePusherSQL = "" +
+	"UPDATE pusher_pushers SET kind = $1, app_id = $2, app_display_name = $3, device_display_name = $4, profile_tag = $5, lang = $6, url = $7, format = $8 WHERE localpart = $9 AND pushkey = $10"
 
 const deletePusherSQL = "" +
-	"DELETE FROM pusher_pushers WHERE pushkey = $1 AND localpart = $2"
+	"DELETE FROM pusher_pushers WHERE app_id = $1 AND pushkey = $2 AND localpart = $3"
 
 type pushersStatements struct {
 	db                           *sql.DB
@@ -61,6 +66,7 @@ type pushersStatements struct {
 	insertPusherStmt             *sql.Stmt
 	selectPushersByLocalpartStmt *sql.Stmt
 	selectPusherByPushkeyStmt    *sql.Stmt
+	updatePusherStmt             *sql.Stmt
 	deletePusherStmt             *sql.Stmt
 	serverName                   gomatrixserverlib.ServerName
 }
@@ -82,6 +88,9 @@ func (s *pushersStatements) prepare(db *sql.DB, writer sqlutil.Writer, server go
 	if s.selectPusherByPushkeyStmt, err = db.Prepare(selectPusherByPushkeySQL); err != nil {
 		return
 	}
+	if s.updatePusherStmt, err = db.Prepare(updatePusherSQL); err != nil {
+		return
+	}
 	if s.deletePusherStmt, err = db.Prepare(deletePusherSQL); err != nil {
 		return
 	}
@@ -93,10 +102,12 @@ func (s *pushersStatements) prepare(db *sql.DB, writer sqlutil.Writer, server go
 // Returns an error if the user already has a pusher with the given pusher pushkey.
 // Returns nil error success.
 func (s *pushersStatements) insertPusher(
-	ctx context.Context, txn *sql.Tx, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string,
+	ctx context.Context, txn *sql.Tx, session_id int64,
+	pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.insertPusherStmt)
-	_, err := stmt.ExecContext(ctx, localpart, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format)
+	_, err := stmt.ExecContext(ctx, localpart, session_id, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format)
+	logrus.Debugf("🥳 Created pusher %d", session_id)
 	return err
 }
 
@@ -111,12 +122,17 @@ func (s *pushersStatements) selectPushersByLocalpart(
 	}
 
 	for rows.Next() {
+		logrus.Debug("Next pusher row...")
 		var pusher api.Pusher
+		var sessionid sql.NullInt64
 		var pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format sql.NullString
-		err = rows.Scan(&pushkey, &kind, &appid, &appdisplayname, &devicedisplayname, &profiletag, &lang, &url, &format)
+		err = rows.Scan(&sessionid, &pushkey, &kind, &appid, &appdisplayname, &devicedisplayname, &profiletag, &lang, &url, &format)
 		if err != nil {
 			return pushers, err
 		}
+		if sessionid.Valid {
+			pusher.SessionID = sessionid.Int64
+		}
 		if pushkey.Valid {
 			pusher.PushKey = pushkey.String
 		}
@@ -149,6 +165,7 @@ func (s *pushersStatements) selectPushersByLocalpart(
 		pushers = append(pushers, pusher)
 	}
 
+	logrus.Debugf("🤓 Database returned %d pushers", len(pushers))
 	return pushers, nil
 }
 
@@ -194,10 +211,18 @@ func (s *pushersStatements) selectPusherByPushkey(
 	return &pusher, err
 }
 
-func (s *pushersStatements) deletePusher(
+func (s *pushersStatements) updatePusher(
-	ctx context.Context, txn *sql.Tx, id, localpart string,
+	ctx context.Context, txn *sql.Tx, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string,
 ) error {
-	stmt := sqlutil.TxStmt(txn, s.deletePusherStmt)
+	stmt := sqlutil.TxStmt(txn, s.updatePusherStmt)
-	_, err := stmt.ExecContext(ctx, id, localpart)
+	_, err := stmt.ExecContext(ctx, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart, pushkey)
+	return err
+}
+
+func (s *pushersStatements) deletePusher(
+	ctx context.Context, txn *sql.Tx, appid, pushkey, localpart string,
+) error {
+	stmt := sqlutil.TxStmt(txn, s.deletePusherStmt)
+	_, err := stmt.ExecContext(ctx, appid, pushkey, localpart)
 	return err
 }

userapi/storage/pushers/sqlite3/storage.go

@@ -22,6 +22,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/sirupsen/logrus"
 
 	_ "github.com/mattn/go-sqlite3"
 )
@@ -58,9 +59,10 @@ func NewDatabase(dbProperties *config.DatabaseOptions, serverName gomatrixserver
 }
 
 func (d *Database) CreatePusher(
-	ctx context.Context, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string,
+	ctx context.Context, session_id int64,
+	pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string,
 ) error {
-	return d.pushers.insertPusher(ctx, nil, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart)
+	return d.pushers.insertPusher(ctx, nil, session_id, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart)
 }
 
 // GetPushersByLocalpart returns the pushers matching the given localpart.
@@ -77,16 +79,29 @@ func (d *Database) GetPusherByPushkey(
 	return d.pushers.selectPusherByPushkey(ctx, pushkey, localpart)
 }
 
+// UpdatePusher updates the given device with the display name.
+// Returns SQL error if there are problems and nil on success.
+func (d *Database) UpdatePusher(
+	ctx context.Context, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart string,
+) error {
+	return d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
+		return d.pushers.updatePusher(ctx, txn, pushkey, kind, appid, appdisplayname, devicedisplayname, profiletag, lang, url, format, localpart)
+	})
+}
+
 // RemovePusher revokes a pusher by deleting the entry in the database
 // matching with the given pusher pushkey and user ID localpart.
 // If the pusher doesn't exist, it will not return an error
 // If something went wrong during the deletion, it will return the SQL error.
 func (d *Database) RemovePusher(
-	ctx context.Context, pushkey, localpart string,
+	ctx context.Context, appid, pushkey, localpart string,
 ) error {
 	return d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
-		if err := d.pushers.deletePusher(ctx, txn, pushkey, localpart); err != sql.ErrNoRows {
+		if err := d.pushers.deletePusher(ctx, txn, appid, pushkey, localpart); err != sql.ErrNoRows {
+			logrus.WithError(err).Debug("RemovePusher Yes Error")
 			return err
+		} else {
+			logrus.WithError(err).Debug("RemovePusher No Error")
 		}
 		return nil
 	})