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Add missing servers field in /directory/room/:alias response (#732)

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Alex Chen 2019-10-02 00:09:47 +08:00 committed by GitHub
parent 49fd47c863
commit e239fb10f3
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8 changed files with 85 additions and 36 deletions
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4
clientapi/clientapi.go
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@ -23,6 +23,7 @@ import (
"github.com/matrix-org/dendrite/clientapi/routing"
"github.com/matrix-org/dendrite/common/basecomponent"
"github.com/matrix-org/dendrite/common/transactions"
federationSenderAPI "github.com/matrix-org/dendrite/federationsender/api"
roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
typingServerAPI "github.com/matrix-org/dendrite/typingserver/api"
"github.com/matrix-org/gomatrixserverlib"
@ -43,6 +44,7 @@ func SetupClientAPIComponent(
typingInputAPI typingServerAPI.TypingServerInputAPI,
asAPI appserviceAPI.AppServiceQueryAPI,
transactionsCache *transactions.Cache,
fedSenderAPI federationSenderAPI.FederationSenderQueryAPI,
) {
roomserverProducer := producers.NewRoomserverProducer(inputAPI)
typingProducer := producers.NewTypingServerProducer(typingInputAPI)
@ -67,6 +69,6 @@ func SetupClientAPIComponent(
routing.Setup(
base.APIMux, *base.Cfg, roomserverProducer, queryAPI, aliasAPI, asAPI,
accountsDB, deviceDB, federation, *keyRing, userUpdateProducer,
syncProducer, typingProducer, transactionsCache,
syncProducer, typingProducer, transactionsCache, fedSenderAPI,
)
}

68
clientapi/routing/directory.go
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@ -22,12 +22,24 @@ import (
"github.com/matrix-org/dendrite/clientapi/httputil"
"github.com/matrix-org/dendrite/clientapi/jsonerror"
"github.com/matrix-org/dendrite/common/config"
federationSenderAPI "github.com/matrix-org/dendrite/federationsender/api"
roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/gomatrix"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/util"
)
type roomDirectoryResponse struct {
RoomID string `json:"room_id"`
Servers []string `json:"servers"`
}
func (r *roomDirectoryResponse) fillServers(servers []gomatrixserverlib.ServerName) {
r.Servers = make([]string, len(servers))
for i, s := range servers {
r.Servers[i] = string(s)
}
}
// DirectoryRoom looks up a room alias
func DirectoryRoom(
req *http.Request,
@ -35,6 +47,7 @@ func DirectoryRoom(
federation *gomatrixserverlib.FederationClient,
cfg *config.Dendrite,
rsAPI roomserverAPI.RoomserverAliasAPI,
fedSenderAPI federationSenderAPI.FederationSenderQueryAPI,
) util.JSONResponse {
_, domain, err := gomatrixserverlib.SplitID('#', roomAlias)
if err != nil {
@ -44,47 +57,52 @@ func DirectoryRoom(
}
}
if domain == cfg.Matrix.ServerName {
// Query the roomserver API to check if the alias exists locally
var res roomDirectoryResponse
// Query the roomserver API to check if the alias exists locally.
queryReq := roomserverAPI.GetRoomIDForAliasRequest{Alias: roomAlias}
var queryRes roomserverAPI.GetRoomIDForAliasResponse
if err = rsAPI.GetRoomIDForAlias(req.Context(), &queryReq, &queryRes); err != nil {
return httputil.LogThenError(req, err)
}
// List any roomIDs found associated with this alias
if len(queryRes.RoomID) > 0 {
return util.JSONResponse{
Code: http.StatusOK,
JSON: queryRes,
}
}
} else {
// Query the federation for this room alias
resp, err := federation.LookupRoomAlias(req.Context(), domain, roomAlias)
if err != nil {
switch err.(type) {
case gomatrix.HTTPError:
default:
res.RoomID = queryRes.RoomID
if res.RoomID == "" {
// If we don't know it locally, do a federation query.
// But don't send the query to ourselves.
if domain != cfg.Matrix.ServerName {
fedRes, fedErr := federation.LookupRoomAlias(req.Context(), domain, roomAlias)
if fedErr != nil {
// TODO: Return 502 if the remote server errored.
// TODO: Return 504 if the remote server timed out.
return httputil.LogThenError(req, err)
}
}
if len(resp.RoomID) > 0 {
return util.JSONResponse{
Code: http.StatusOK,
JSON: resp,
}
return httputil.LogThenError(req, fedErr)
}
res.RoomID = fedRes.RoomID
res.fillServers(fedRes.Servers)
}
if res.RoomID == "" {
return util.JSONResponse{
Code: http.StatusNotFound,
JSON: jsonerror.NotFound(
fmt.Sprintf("Room alias %s not found", roomAlias),
),
}
}
} else {
joinedHostsReq := federationSenderAPI.QueryJoinedHostServerNamesInRoomRequest{RoomID: res.RoomID}
var joinedHostsRes federationSenderAPI.QueryJoinedHostServerNamesInRoomResponse
if err = fedSenderAPI.QueryJoinedHostServerNamesInRoom(req.Context(), &joinedHostsReq, &joinedHostsRes); err != nil {
return httputil.LogThenError(req, err)
}
res.fillServers(joinedHostsRes.ServerNames)
}
return util.JSONResponse{
Code: http.StatusOK,
JSON: res,
}
}
// SetLocalAlias implements PUT /directory/room/{roomAlias}

4
clientapi/routing/routing.go
View File

@ -30,6 +30,7 @@ import (
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/dendrite/common/config"
"github.com/matrix-org/dendrite/common/transactions"
federationSenderAPI "github.com/matrix-org/dendrite/federationsender/api"
roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/util"
@ -59,6 +60,7 @@ func Setup(
syncProducer *producers.SyncAPIProducer,
typingProducer *producers.TypingServerProducer,
transactionsCache *transactions.Cache,
federationSender federationSenderAPI.FederationSenderQueryAPI,
) {
apiMux.Handle("/_matrix/client/versions",
@ -185,7 +187,7 @@ func Setup(
if err != nil {
return util.ErrorResponse(err)
}
return DirectoryRoom(req, vars["roomAlias"], federation, &cfg, aliasAPI)
return DirectoryRoom(req, vars["roomAlias"], federation, &cfg, aliasAPI, federationSender)
}),
).Methods(http.MethodGet, http.MethodOptions)

3
cmd/dendrite-client-api-server/main.go
View File

@ -37,11 +37,12 @@ func main() {
asQuery := base.CreateHTTPAppServiceAPIs()
alias, input, query := base.CreateHTTPRoomserverAPIs()
fedSenderAPI := base.CreateHTTPFederationSenderAPIs()
typingInputAPI := typingserver.SetupTypingServerComponent(base, cache.NewTypingCache())
clientapi.SetupClientAPIComponent(
base, deviceDB, accountDB, federation, &keyRing,
alias, input, query, typingInputAPI, asQuery, transactions.New(),
alias, input, query, typingInputAPI, asQuery, transactions.New(), fedSenderAPI,
)
base.SetupAndServeHTTP(string(base.Cfg.Listen.ClientAPI))

4
cmd/dendrite-monolith-server/main.go
View File

@ -60,14 +60,14 @@ func main() {
asQuery := appservice.SetupAppServiceAPIComponent(
base, accountDB, deviceDB, federation, alias, query, transactions.New(),
)
fedSenderAPI := federationsender.SetupFederationSenderComponent(base, federation, query)
clientapi.SetupClientAPIComponent(
base, deviceDB, accountDB,
federation, &keyRing, alias, input, query,
typingInputAPI, asQuery, transactions.New(),
typingInputAPI, asQuery, transactions.New(), fedSenderAPI,
)
federationapi.SetupFederationAPIComponent(base, accountDB, deviceDB, federation, &keyRing, alias, input, query, asQuery)
federationsender.SetupFederationSenderComponent(base, federation, query)
mediaapi.SetupMediaAPIComponent(base, deviceDB)
publicroomsapi.SetupPublicRoomsAPIComponent(base, deviceDB)
syncapi.SetupSyncAPIComponent(base, deviceDB, accountDB, query)

7
common/basecomponent/base.go
View File

@ -32,6 +32,7 @@ import (
appserviceAPI "github.com/matrix-org/dendrite/appservice/api"
"github.com/matrix-org/dendrite/common/config"
federationSenderAPI "github.com/matrix-org/dendrite/federationsender/api"
roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
typingServerAPI "github.com/matrix-org/dendrite/typingserver/api"
"github.com/sirupsen/logrus"
@ -107,6 +108,12 @@ func (b *BaseDendrite) CreateHTTPTypingServerAPIs() typingServerAPI.TypingServer
return typingServerAPI.NewTypingServerInputAPIHTTP(b.Cfg.TypingServerURL(), nil)
}
// CreateHTTPFederationSenderAPIs returns FederationSenderQueryAPI for hitting
// the federation sender over HTTP
func (b *BaseDendrite) CreateHTTPFederationSenderAPIs() federationSenderAPI.FederationSenderQueryAPI {
return federationSenderAPI.NewFederationSenderQueryAPIHTTP(b.Cfg.FederationSenderURL(), nil)
}
// CreateDeviceDB creates a new instance of the device database. Should only be
// called once per component.
func (b *BaseDendrite) CreateDeviceDB() *devices.Database {

9
common/config/config.go
View File

@ -678,6 +678,15 @@ func (config *Dendrite) TypingServerURL() string {
return "http://" + string(config.Listen.TypingServer)
}
// FederationSenderURL returns an HTTP URL for where the federation sender is listening.
func (config *Dendrite) FederationSenderURL() string {
// Hard code the typing server to talk HTTP for now.
// If we support HTTPS we need to think of a practical way to do certificate validation.
// People setting up servers shouldn't need to get a certificate valid for the public
// internet for an internal API.
return "http://" + string(config.Listen.FederationSender)
}
// SetupTracing configures the opentracing using the supplied configuration.
func (config *Dendrite) SetupTracing(serviceName string) (closer io.Closer, err error) {
return config.Tracing.Jaeger.InitGlobalTracer(

10
testfile
View File

@ -172,3 +172,13 @@ Outbound federation can query profile data
/event/ does not allow access to events before the user joined
Federation key API allows unsigned requests for keys
Can paginate public room list
GET /directory/room/:room_alias yields room ID
PUT /directory/room/:room_alias creates alias
Room aliases can contain Unicode
Creators can delete alias
Alias creators can delete alias with no ops
Alias creators can delete canonical alias with no ops
Regular users cannot create room aliases within the AS namespace
Deleting a non-existent alias should return a 404
Users can't delete other's aliases
Outbound federation can query room alias directory