mirror of
https://github.com/matrix-org/dendrite.git
synced 2024-11-26 08:11:55 -06:00
This reverts commit ce82158abb
.
This commit is contained in:
parent
ce82158abb
commit
1b6e06aa59
|
@ -18,14 +18,11 @@ import (
|
|||
"encoding/base64"
|
||||
"net/http"
|
||||
"os"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/matrix-org/dendrite/clientapi/producers"
|
||||
"github.com/matrix-org/dendrite/common"
|
||||
"github.com/matrix-org/dendrite/federationapi/config"
|
||||
"github.com/matrix-org/dendrite/federationapi/routing"
|
||||
"github.com/matrix-org/dendrite/roomserver/api"
|
||||
"github.com/matrix-org/gomatrixserverlib"
|
||||
|
||||
log "github.com/Sirupsen/logrus"
|
||||
|
@ -43,10 +40,7 @@ var (
|
|||
// openssl x509 -noout -fingerprint -sha256 -inform pem -in server.crt |\
|
||||
// python -c 'print raw_input()[19:].replace(":","").decode("hex").encode("base64").rstrip("=\n")'
|
||||
//
|
||||
tlsFingerprint = os.Getenv("TLS_FINGERPRINT")
|
||||
kafkaURIs = strings.Split(os.Getenv("KAFKA_URIS"), ",")
|
||||
roomserverURL = os.Getenv("ROOMSERVER_URL")
|
||||
roomserverInputTopic = os.Getenv("TOPIC_INPUT_ROOM_EVENT")
|
||||
tlsFingerprint = os.Getenv("TLS_FINGERPRINT")
|
||||
)
|
||||
|
||||
func main() {
|
||||
|
@ -63,18 +57,6 @@ func main() {
|
|||
log.Panic("No TLS_FINGERPRINT environment variable found.")
|
||||
}
|
||||
|
||||
if len(kafkaURIs) == 0 {
|
||||
// the kafka default is :9092
|
||||
kafkaURIs = []string{"localhost:9092"}
|
||||
}
|
||||
|
||||
if roomserverURL == "" {
|
||||
log.Panic("No ROOMSERVER_URL environment variable found.")
|
||||
}
|
||||
|
||||
if roomserverInputTopic == "" {
|
||||
log.Panic("No TOPIC_INPUT_ROOM_EVENT environment variable found. This should match the roomserver input topic.")
|
||||
}
|
||||
cfg := config.FederationAPI{
|
||||
ServerName: serverName,
|
||||
// TODO: make the validity period configurable.
|
||||
|
@ -93,37 +75,6 @@ func main() {
|
|||
}
|
||||
cfg.TLSFingerPrints = []gomatrixserverlib.TLSFingerprint{{fingerprintSHA256}}
|
||||
|
||||
federation := gomatrixserverlib.NewFederationClient(cfg.ServerName, cfg.KeyID, cfg.PrivateKey)
|
||||
|
||||
keyRing := gomatrixserverlib.KeyRing{
|
||||
KeyFetchers: []gomatrixserverlib.KeyFetcher{
|
||||
// TODO: Use perspective key fetchers for production.
|
||||
&gomatrixserverlib.DirectKeyFetcher{federation.Client},
|
||||
},
|
||||
KeyDatabase: &dummyKeyDatabase{},
|
||||
}
|
||||
queryAPI := api.NewRoomserverQueryAPIHTTP(roomserverURL, nil)
|
||||
|
||||
roomserverProducer, err := producers.NewRoomserverProducer(kafkaURIs, roomserverInputTopic)
|
||||
if err != nil {
|
||||
log.Panicf("Failed to setup kafka producers(%s): %s", kafkaURIs, err)
|
||||
}
|
||||
|
||||
routing.Setup(http.DefaultServeMux, cfg, queryAPI, roomserverProducer, keyRing)
|
||||
routing.Setup(http.DefaultServeMux, cfg)
|
||||
log.Fatal(http.ListenAndServe(bindAddr, nil))
|
||||
}
|
||||
|
||||
// TODO: Implement a proper key database.
|
||||
type dummyKeyDatabase struct{}
|
||||
|
||||
func (d *dummyKeyDatabase) FetchKeys(
|
||||
requests map[gomatrixserverlib.PublicKeyRequest]gomatrixserverlib.Timestamp,
|
||||
) (map[gomatrixserverlib.PublicKeyRequest]gomatrixserverlib.ServerKeys, error) {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
func (d *dummyKeyDatabase) StoreKeys(
|
||||
map[gomatrixserverlib.PublicKeyRequest]gomatrixserverlib.ServerKeys,
|
||||
) error {
|
||||
return nil
|
||||
}
|
||||
|
|
|
@ -1,124 +0,0 @@
|
|||
// Copyright 2017 Vector Creations Ltd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"fmt"
|
||||
log "github.com/Sirupsen/logrus"
|
||||
"net/http"
|
||||
"net/http/httputil"
|
||||
"net/url"
|
||||
"os"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
const usage = `Usage: %s
|
||||
|
||||
Create a single endpoint URL which remote matrix servers can be pointed at.
|
||||
|
||||
The server-server API in Dendrite is split across multiple processes
|
||||
which listen on multiple ports. You cannot point a Matrix server at
|
||||
any of those ports, as there will be unimplemented functionality.
|
||||
In addition, all server-server API processes start with the additional
|
||||
path prefix '/api', which Matrix servers will be unaware of.
|
||||
|
||||
This tool will proxy requests for all server-server URLs and forward
|
||||
them to their respective process. It will also add the '/api' path
|
||||
prefix to incoming requests.
|
||||
|
||||
THIS TOOL IS FOR TESTING AND NOT INTENDED FOR PRODUCTION USE.
|
||||
|
||||
Arguments:
|
||||
|
||||
`
|
||||
|
||||
var (
|
||||
federationAPIURL = flag.String("federation-api-url", "", "The base URL of the listening 'dendrite-federation-api-server' process. E.g. 'http://localhost:4200'")
|
||||
bindAddress = flag.String("bind-address", ":8448", "The listening port for the proxy.")
|
||||
certFile = flag.String("tls-cert", "server.crt", "The X509 certificate to use for TLS")
|
||||
keyFile = flag.String("tls-key", "server.key", "The PEM private key to use for TLS")
|
||||
)
|
||||
|
||||
func makeProxy(targetURL string) (*httputil.ReverseProxy, error) {
|
||||
if !strings.HasSuffix(targetURL, "/") {
|
||||
targetURL += "/"
|
||||
}
|
||||
// Check that we can parse the URL.
|
||||
_, err := url.Parse(targetURL)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &httputil.ReverseProxy{
|
||||
Director: func(req *http.Request) {
|
||||
// URL.Path() removes the % escaping from the path.
|
||||
// The % encoding will be added back when the url is encoded
|
||||
// when the request is forwarded.
|
||||
// This means that we will lose any unessecary escaping from the URL.
|
||||
// Pratically this means that any distinction between '%2F' and '/'
|
||||
// in the URL will be lost by the time it reaches the target.
|
||||
path := req.URL.Path
|
||||
path = "api" + path
|
||||
log.WithFields(log.Fields{
|
||||
"path": path,
|
||||
"url": targetURL,
|
||||
"method": req.Method,
|
||||
}).Print("proxying request")
|
||||
newURL, err := url.Parse(targetURL + path)
|
||||
if err != nil {
|
||||
// We already checked that we can parse the URL
|
||||
// So this shouldn't ever get hit.
|
||||
panic(err)
|
||||
}
|
||||
// Copy the query parameters from the request.
|
||||
newURL.RawQuery = req.URL.RawQuery
|
||||
req.URL = newURL
|
||||
},
|
||||
}, nil
|
||||
}
|
||||
|
||||
func main() {
|
||||
flag.Usage = func() {
|
||||
fmt.Fprintf(os.Stderr, usage, os.Args[0])
|
||||
flag.PrintDefaults()
|
||||
}
|
||||
|
||||
flag.Parse()
|
||||
|
||||
if *federationAPIURL == "" {
|
||||
flag.Usage()
|
||||
fmt.Fprintln(os.Stderr, "no --federation-api-url specified.")
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
federationProxy, err := makeProxy(*federationAPIURL)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
http.Handle("/", federationProxy)
|
||||
|
||||
srv := &http.Server{
|
||||
Addr: *bindAddress,
|
||||
ReadTimeout: 1 * time.Minute, // how long we wait for the client to send the entire request (after connection accept)
|
||||
WriteTimeout: 5 * time.Minute, // how long the proxy has to write the full response
|
||||
}
|
||||
|
||||
fmt.Println("Proxying requests to:")
|
||||
fmt.Println(" /* => ", *federationAPIURL+"/api/*")
|
||||
fmt.Println("Listening on ", *bindAddress)
|
||||
panic(srv.ListenAndServeTLS(*certFile, *keyFile))
|
||||
}
|
|
@ -16,34 +16,21 @@ package routing
|
|||
|
||||
import (
|
||||
"github.com/gorilla/mux"
|
||||
"github.com/matrix-org/dendrite/clientapi/producers"
|
||||
"github.com/matrix-org/dendrite/federationapi/config"
|
||||
"github.com/matrix-org/dendrite/federationapi/readers"
|
||||
"github.com/matrix-org/dendrite/federationapi/writers"
|
||||
"github.com/matrix-org/dendrite/roomserver/api"
|
||||
"github.com/matrix-org/gomatrixserverlib"
|
||||
"github.com/matrix-org/util"
|
||||
"github.com/prometheus/client_golang/prometheus"
|
||||
"net/http"
|
||||
"time"
|
||||
)
|
||||
|
||||
const (
|
||||
pathPrefixV2Keys = "/_matrix/key/v2"
|
||||
pathPrefixV1Federation = "/_matrix/federation/v1"
|
||||
pathPrefixV2Keys = "/_matrix/key/v2"
|
||||
)
|
||||
|
||||
// Setup registers HTTP handlers with the given ServeMux.
|
||||
func Setup(
|
||||
servMux *http.ServeMux,
|
||||
cfg config.FederationAPI,
|
||||
query api.RoomserverQueryAPI,
|
||||
producer *producers.RoomserverProducer,
|
||||
keys gomatrixserverlib.KeyRing,
|
||||
) {
|
||||
func Setup(servMux *http.ServeMux, cfg config.FederationAPI) {
|
||||
apiMux := mux.NewRouter()
|
||||
v2keysmux := apiMux.PathPrefix(pathPrefixV2Keys).Subrouter()
|
||||
v1fedmux := apiMux.PathPrefix(pathPrefixV1Federation).Subrouter()
|
||||
|
||||
localKeys := makeAPI("localkeys", func(req *http.Request) util.JSONResponse {
|
||||
return readers.LocalKeys(req, cfg)
|
||||
|
@ -56,17 +43,6 @@ func Setup(
|
|||
v2keysmux.Handle("/server/{keyID}", localKeys)
|
||||
v2keysmux.Handle("/server/", localKeys)
|
||||
|
||||
v1fedmux.Handle("/send/{txnID}/", makeAPI("send",
|
||||
func(req *http.Request) util.JSONResponse {
|
||||
vars := mux.Vars(req)
|
||||
return writers.Send(
|
||||
req, gomatrixserverlib.TransactionID(vars["txnID"]),
|
||||
time.Now(),
|
||||
cfg, query, producer, keys,
|
||||
)
|
||||
},
|
||||
))
|
||||
|
||||
servMux.Handle("/metrics", prometheus.Handler())
|
||||
servMux.Handle("/api/", http.StripPrefix("/api", apiMux))
|
||||
}
|
||||
|
|
|
@ -1,182 +0,0 @@
|
|||
package writers
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"github.com/matrix-org/dendrite/clientapi/httputil"
|
||||
"github.com/matrix-org/dendrite/clientapi/jsonerror"
|
||||
"github.com/matrix-org/dendrite/clientapi/producers"
|
||||
"github.com/matrix-org/dendrite/federationapi/config"
|
||||
"github.com/matrix-org/dendrite/roomserver/api"
|
||||
"github.com/matrix-org/gomatrixserverlib"
|
||||
"github.com/matrix-org/util"
|
||||
"net/http"
|
||||
"time"
|
||||
)
|
||||
|
||||
// Send implements /_matrix/federation/v1/send/{txnID}
|
||||
func Send(
|
||||
req *http.Request,
|
||||
txnID gomatrixserverlib.TransactionID,
|
||||
now time.Time,
|
||||
cfg config.FederationAPI,
|
||||
query api.RoomserverQueryAPI,
|
||||
producer *producers.RoomserverProducer,
|
||||
keys gomatrixserverlib.KeyRing,
|
||||
) util.JSONResponse {
|
||||
request, errResp := gomatrixserverlib.VerifyHTTPRequest(req, now, cfg.ServerName, keys)
|
||||
if request == nil {
|
||||
return errResp
|
||||
}
|
||||
|
||||
var content gomatrixserverlib.Transaction
|
||||
if err := json.Unmarshal(request.Content(), &content); err != nil {
|
||||
return util.JSONResponse{
|
||||
Code: 400,
|
||||
JSON: jsonerror.BadJSON("The request body could not be decoded into valid JSON. " + err.Error()),
|
||||
}
|
||||
}
|
||||
|
||||
content.Origin = request.Origin()
|
||||
content.TransactionID = txnID
|
||||
content.Destination = cfg.ServerName
|
||||
|
||||
resp, err := processTransaction(content, query, producer, keys)
|
||||
if err != nil {
|
||||
return httputil.LogThenError(req, err)
|
||||
}
|
||||
|
||||
return util.JSONResponse{
|
||||
Code: 200,
|
||||
JSON: resp,
|
||||
}
|
||||
}
|
||||
|
||||
func processTransaction(
|
||||
t gomatrixserverlib.Transaction,
|
||||
query api.RoomserverQueryAPI,
|
||||
producer *producers.RoomserverProducer,
|
||||
keys gomatrixserverlib.KeyRing,
|
||||
) (*gomatrixserverlib.RespSend, error) {
|
||||
// Check the event signatures
|
||||
if err := gomatrixserverlib.VerifyEventSignatures(t.PDUs, keys); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// Process the events.
|
||||
results := map[string]gomatrixserverlib.PDUResult{}
|
||||
for _, e := range t.PDUs {
|
||||
err := processEvent(e, query, producer)
|
||||
if err != nil {
|
||||
// If the error is due to the event itself being bad then we skip
|
||||
// it and move onto the next event. We report an error so that the
|
||||
// sender knows that we have skipped processing it.
|
||||
//
|
||||
// However if the event is due to a temporary failure in our server
|
||||
// such as a database being unavailable then we should bail, and
|
||||
// hope that the sender will retry when we are feeling better.
|
||||
//
|
||||
// It is uncertain what we should do if an event fails because
|
||||
// we failed to fetch more information from the sending server.
|
||||
// For example if a request to /state fails.
|
||||
// If we skip the event then we risk missing the event until we
|
||||
// receive another event referencing it.
|
||||
// If we bail and stop processing then we risk wedging incoming
|
||||
// transactions from that server forever.
|
||||
switch err.(type) {
|
||||
case unknownRoomError:
|
||||
case *gomatrixserverlib.NotAllowed:
|
||||
default:
|
||||
// Any other error should be the result of a temporary error in
|
||||
// our server so we should bail processing the transaction entirely.
|
||||
return nil, err
|
||||
}
|
||||
results[e.EventID()] = gomatrixserverlib.PDUResult{err.Error()}
|
||||
} else {
|
||||
results[e.EventID()] = gomatrixserverlib.PDUResult{}
|
||||
}
|
||||
}
|
||||
|
||||
// TODO: Process the EDUs.
|
||||
|
||||
return &gomatrixserverlib.RespSend{PDUs: results}, nil
|
||||
}
|
||||
|
||||
type unknownRoomError string
|
||||
|
||||
func (e unknownRoomError) Error() string { return fmt.Sprintf("unknown room %q", e) }
|
||||
|
||||
func processEvent(
|
||||
e gomatrixserverlib.Event,
|
||||
query api.RoomserverQueryAPI,
|
||||
producer *producers.RoomserverProducer,
|
||||
) error {
|
||||
refs := e.PrevEvents()
|
||||
prevEventIDs := make([]string, len(refs))
|
||||
for i := range refs {
|
||||
prevEventIDs[i] = refs[i].EventID
|
||||
}
|
||||
|
||||
// Fetch the state needed to authenticate the event.
|
||||
needed := gomatrixserverlib.StateNeededForAuth([]gomatrixserverlib.Event{e})
|
||||
stateReq := api.QueryStateAfterEventsRequest{
|
||||
RoomID: e.RoomID(),
|
||||
PrevEventIDs: prevEventIDs,
|
||||
StateToFetch: needed.Tuples(),
|
||||
}
|
||||
var stateResp api.QueryStateAfterEventsResponse
|
||||
if err := query.QueryStateAfterEvents(&stateReq, &stateResp); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if !stateResp.RoomExists {
|
||||
// TODO: When synapse receives a message for a room it is not in it
|
||||
// asked the remote server for the state of the room so that it can
|
||||
// check if the remote server knows of a join "m.room.member" event
|
||||
// that this server is unaware of.
|
||||
// However generally speaking we should reject events for rooms we
|
||||
// aren't a member of.
|
||||
return unknownRoomError(e.RoomID())
|
||||
}
|
||||
|
||||
if !stateResp.PrevEventsExist {
|
||||
// We are missing the previous events for this events.
|
||||
// This means that there is a gap in our view of the history of the
|
||||
// room. There two ways that we can handle such a gap:
|
||||
// 1) We can fill in the gap using /get_missing_events
|
||||
// 2) We can leave the gap and request the state of the room at
|
||||
// this event from the remote server using either /state_ids
|
||||
// or /state.
|
||||
// Synapse will attempt to do 1 and if that fails or if the gap is
|
||||
// too large then it will attempt 2.
|
||||
// Synapse will use /state_ids if possible since ususally the state
|
||||
// is largely unchanged and it is more efficient to fetch a list of
|
||||
// event ids and then use /event to fetch the individual events.
|
||||
// However not all version of synapse support /state_ids so you may
|
||||
// need to fallback to /state.
|
||||
// TODO: Attempt to fill in the gap using /get_missing_events
|
||||
// TODO: Attempt to fetch the state using /state_ids and /events
|
||||
// TODO: Attempt to fetch the state using /state
|
||||
panic(fmt.Errorf("Receiving events with missing prev_events is no implemented"))
|
||||
}
|
||||
|
||||
// Check that the event is allowed by the state at the event.
|
||||
authUsingState := gomatrixserverlib.NewAuthEvents(nil)
|
||||
for i := range stateResp.StateEvents {
|
||||
authUsingState.AddEvent(&stateResp.StateEvents[i])
|
||||
}
|
||||
err := gomatrixserverlib.Allowed(e, &authUsingState)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// TODO: Check that the roomserver has a copy of all of the auth_events.
|
||||
// TODO: Check that the event is allowed by its auth_events.
|
||||
|
||||
// pass the event to the roomserver
|
||||
if err := producer.SendEvents([]gomatrixserverlib.Event{e}); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
|
@ -41,7 +41,6 @@ type QueryLatestEventsAndStateResponse struct {
|
|||
// The latest events in the room.
|
||||
LatestEvents []gomatrixserverlib.EventReference
|
||||
// The state events requested.
|
||||
// This list will be in an arbitrary order.
|
||||
StateEvents []gomatrixserverlib.Event
|
||||
}
|
||||
|
||||
|
@ -66,30 +65,9 @@ type QueryStateAfterEventsResponse struct {
|
|||
// If some of previous events do not exist this will be false and StateEvents will be empty.
|
||||
PrevEventsExist bool
|
||||
// The state events requested.
|
||||
// This list will be in an arbitrary order.
|
||||
StateEvents []gomatrixserverlib.Event
|
||||
}
|
||||
|
||||
// QueryEventsByIDRequest is a request to QueryEventsByID
|
||||
type QueryEventsByIDRequest struct {
|
||||
// The event IDs to look up.
|
||||
EventIDs []string
|
||||
}
|
||||
|
||||
// QueryEventsByIDResponse is a response to QueryEventsByID
|
||||
type QueryEventsByIDResponse struct {
|
||||
// Copy of the request for debugging.
|
||||
QueryEventsByIDRequest
|
||||
// A list of events with the requested IDs.
|
||||
// If the roomserver does not have a copy of a requested event
|
||||
// then it will omit that event from the list.
|
||||
// If the roomserver thinks it has a copy of the event, but
|
||||
// fails to read it from the database then it will fail
|
||||
// the entire request.
|
||||
// This list will be in an arbitrary order.
|
||||
Events []gomatrixserverlib.Event
|
||||
}
|
||||
|
||||
// RoomserverQueryAPI is used to query information from the room server.
|
||||
type RoomserverQueryAPI interface {
|
||||
// Query the latest events and state for a room from the room server.
|
||||
|
@ -103,12 +81,6 @@ type RoomserverQueryAPI interface {
|
|||
request *QueryStateAfterEventsRequest,
|
||||
response *QueryStateAfterEventsResponse,
|
||||
) error
|
||||
|
||||
// Query a list of events by event ID.
|
||||
QueryEventsByID(
|
||||
request *QueryEventsByIDRequest,
|
||||
response *QueryEventsByIDResponse,
|
||||
) error
|
||||
}
|
||||
|
||||
// RoomserverQueryLatestEventsAndStatePath is the HTTP path for the QueryLatestEventsAndState API.
|
||||
|
@ -117,9 +89,6 @@ const RoomserverQueryLatestEventsAndStatePath = "/api/roomserver/QueryLatestEven
|
|||
// RoomserverQueryStateAfterEventsPath is the HTTP path for the QueryStateAfterEvents API.
|
||||
const RoomserverQueryStateAfterEventsPath = "/api/roomserver/QueryStateAfterEvents"
|
||||
|
||||
// RoomserverQueryEventsByIDPath is the HTTP path for the QueryEventsByID API.
|
||||
const RoomserverQueryEventsByIDPath = "/api/roomserver/QueryEventsByID"
|
||||
|
||||
// NewRoomserverQueryAPIHTTP creates a RoomserverQueryAPI implemented by talking to a HTTP POST API.
|
||||
// If httpClient is nil then it uses the http.DefaultClient
|
||||
func NewRoomserverQueryAPIHTTP(roomserverURL string, httpClient *http.Client) RoomserverQueryAPI {
|
||||
|
@ -152,15 +121,6 @@ func (h *httpRoomserverQueryAPI) QueryStateAfterEvents(
|
|||
return postJSON(h.httpClient, apiURL, request, response)
|
||||
}
|
||||
|
||||
// QueryEventsByID implements RoomserverQueryAPI
|
||||
func (h *httpRoomserverQueryAPI) QueryEventsByID(
|
||||
request *QueryEventsByIDRequest,
|
||||
response *QueryEventsByIDResponse,
|
||||
) error {
|
||||
apiURL := h.roomserverURL + RoomserverQueryEventsByIDPath
|
||||
return postJSON(h.httpClient, apiURL, request, response)
|
||||
}
|
||||
|
||||
func postJSON(httpClient http.Client, apiURL string, request, response interface{}) error {
|
||||
jsonBytes, err := json.Marshal(request)
|
||||
if err != nil {
|
||||
|
|
|
@ -35,9 +35,6 @@ type RoomserverQueryAPIDatabase interface {
|
|||
// Lookup event references for the latest events in the room and the current state snapshot.
|
||||
// Returns an error if there was a problem talking to the database.
|
||||
LatestEventIDs(roomNID types.RoomNID) ([]gomatrixserverlib.EventReference, types.StateSnapshotNID, error)
|
||||
// Lookup the numeric IDs for a list of events.
|
||||
// Returns an error if there was a problem talking to the database.
|
||||
EventNIDs(eventIDs []string) (map[string]types.EventNID, error)
|
||||
}
|
||||
|
||||
// RoomserverQueryAPI is an implementation of RoomserverQueryAPI
|
||||
|
@ -49,7 +46,7 @@ type RoomserverQueryAPI struct {
|
|||
func (r *RoomserverQueryAPI) QueryLatestEventsAndState(
|
||||
request *api.QueryLatestEventsAndStateRequest,
|
||||
response *api.QueryLatestEventsAndStateResponse,
|
||||
) error {
|
||||
) (err error) {
|
||||
response.QueryLatestEventsAndStateRequest = *request
|
||||
roomNID, err := r.DB.RoomNID(request.RoomID)
|
||||
if err != nil {
|
||||
|
@ -84,7 +81,7 @@ func (r *RoomserverQueryAPI) QueryLatestEventsAndState(
|
|||
func (r *RoomserverQueryAPI) QueryStateAfterEvents(
|
||||
request *api.QueryStateAfterEventsRequest,
|
||||
response *api.QueryStateAfterEventsResponse,
|
||||
) error {
|
||||
) (err error) {
|
||||
response.QueryStateAfterEventsRequest = *request
|
||||
roomNID, err := r.DB.RoomNID(request.RoomID)
|
||||
if err != nil {
|
||||
|
@ -118,41 +115,12 @@ func (r *RoomserverQueryAPI) QueryStateAfterEvents(
|
|||
return nil
|
||||
}
|
||||
|
||||
// QueryEventsByID implements api.RoomserverQueryAPI
|
||||
func (r *RoomserverQueryAPI) QueryEventsByID(
|
||||
request *api.QueryEventsByIDRequest,
|
||||
response *api.QueryEventsByIDResponse,
|
||||
) error {
|
||||
response.QueryEventsByIDRequest = *request
|
||||
|
||||
eventNIDMap, err := r.DB.EventNIDs(request.EventIDs)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var eventNIDs []types.EventNID
|
||||
for _, nid := range eventNIDMap {
|
||||
eventNIDs = append(eventNIDs, nid)
|
||||
}
|
||||
|
||||
events, err := r.loadEvents(eventNIDs)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
response.Events = events
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *RoomserverQueryAPI) loadStateEvents(stateEntries []types.StateEntry) ([]gomatrixserverlib.Event, error) {
|
||||
eventNIDs := make([]types.EventNID, len(stateEntries))
|
||||
for i := range stateEntries {
|
||||
eventNIDs[i] = stateEntries[i].EventNID
|
||||
}
|
||||
return r.loadEvents(eventNIDs)
|
||||
}
|
||||
|
||||
func (r *RoomserverQueryAPI) loadEvents(eventNIDs []types.EventNID) ([]gomatrixserverlib.Event, error) {
|
||||
stateEvents, err := r.DB.Events(eventNIDs)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
|
@ -195,18 +163,4 @@ func (r *RoomserverQueryAPI) SetupHTTP(servMux *http.ServeMux) {
|
|||
return util.JSONResponse{Code: 200, JSON: &response}
|
||||
}),
|
||||
)
|
||||
servMux.Handle(
|
||||
api.RoomserverQueryEventsByIDPath,
|
||||
common.MakeAPI("query_events_by_id", func(req *http.Request) util.JSONResponse {
|
||||
var request api.QueryEventsByIDRequest
|
||||
var response api.QueryEventsByIDResponse
|
||||
if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
|
||||
return util.ErrorResponse(err)
|
||||
}
|
||||
if err := r.QueryEventsByID(&request, &response); err != nil {
|
||||
return util.ErrorResponse(err)
|
||||
}
|
||||
return util.JSONResponse{Code: 200, JSON: &response}
|
||||
}),
|
||||
)
|
||||
}
|
||||
|
|
|
@ -104,9 +104,6 @@ const bulkSelectEventReferenceSQL = "" +
|
|||
const bulkSelectEventIDSQL = "" +
|
||||
"SELECT event_nid, event_id FROM events WHERE event_nid = ANY($1)"
|
||||
|
||||
const bulkSelectEventNIDSQL = "" +
|
||||
"SELECT event_id, event_nid FROM events WHERE event_id = ANY($1)"
|
||||
|
||||
type eventStatements struct {
|
||||
insertEventStmt *sql.Stmt
|
||||
selectEventStmt *sql.Stmt
|
||||
|
@ -119,7 +116,6 @@ type eventStatements struct {
|
|||
bulkSelectStateAtEventAndReferenceStmt *sql.Stmt
|
||||
bulkSelectEventReferenceStmt *sql.Stmt
|
||||
bulkSelectEventIDStmt *sql.Stmt
|
||||
bulkSelectEventNIDStmt *sql.Stmt
|
||||
}
|
||||
|
||||
func (s *eventStatements) prepare(db *sql.DB) (err error) {
|
||||
|
@ -140,7 +136,6 @@ func (s *eventStatements) prepare(db *sql.DB) (err error) {
|
|||
{&s.bulkSelectStateAtEventAndReferenceStmt, bulkSelectStateAtEventAndReferenceSQL},
|
||||
{&s.bulkSelectEventReferenceStmt, bulkSelectEventReferenceSQL},
|
||||
{&s.bulkSelectEventIDStmt, bulkSelectEventIDSQL},
|
||||
{&s.bulkSelectEventNIDStmt, bulkSelectEventNIDSQL},
|
||||
}.prepare(db)
|
||||
}
|
||||
|
||||
|
@ -326,26 +321,6 @@ func (s *eventStatements) bulkSelectEventID(eventNIDs []types.EventNID) (map[typ
|
|||
return results, nil
|
||||
}
|
||||
|
||||
// bulkSelectEventNIDs returns a map from string event ID to numeric event ID.
|
||||
// If an event ID is not in the database then it is omitted from the map.
|
||||
func (s *eventStatements) bulkSelectEventNID(eventIDs []string) (map[string]types.EventNID, error) {
|
||||
rows, err := s.bulkSelectEventNIDStmt.Query(pq.StringArray(eventIDs))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer rows.Close()
|
||||
results := make(map[string]types.EventNID, len(eventIDs))
|
||||
for rows.Next() {
|
||||
var eventID string
|
||||
var eventNID int64
|
||||
if err = rows.Scan(&eventID, &eventNID); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
results[eventID] = types.EventNID(eventNID)
|
||||
}
|
||||
return results, nil
|
||||
}
|
||||
|
||||
func eventNIDsAsArray(eventNIDs []types.EventNID) pq.Int64Array {
|
||||
nids := make([]int64, len(eventNIDs))
|
||||
for i := range eventNIDs {
|
||||
|
|
|
@ -170,11 +170,6 @@ func (d *Database) EventStateKeyNIDs(eventStateKeys []string) (map[string]types.
|
|||
return d.statements.bulkSelectEventStateKeyNID(eventStateKeys)
|
||||
}
|
||||
|
||||
// EventNIDs implements query.RoomQueryDatabase
|
||||
func (d *Database) EventNIDs(eventIDs []string) (map[string]types.EventNID, error) {
|
||||
return d.statements.bulkSelectEventNID(eventIDs)
|
||||
}
|
||||
|
||||
// Events implements input.EventDatabase
|
||||
func (d *Database) Events(eventNIDs []types.EventNID) ([]types.Event, error) {
|
||||
eventJSONs, err := d.statements.bulkSelectEventJSON(eventNIDs)
|
||||
|
|
Loading…
Reference in a new issue