100 lines
3.9 KiB
Go
100 lines
3.9 KiB
Go
package api
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import (
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"context"
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"errors"
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"net/http"
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commonHTTP "github.com/matrix-org/dendrite/common/http"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/dendrite/federationsender/types"
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"github.com/opentracing/opentracing-go"
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)
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// QueryJoinedHostsInRoomRequest is a request to QueryJoinedHostsInRoom
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type QueryJoinedHostsInRoomRequest struct {
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RoomID string `json:"room_id"`
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}
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// QueryJoinedHostsInRoomResponse is a response to QueryJoinedHostsInRoom
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type QueryJoinedHostsInRoomResponse struct {
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JoinedHosts []types.JoinedHost `json:"joined_hosts"`
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}
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// QueryJoinedHostServerNamesRequest is a request to QueryJoinedHostServerNames
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type QueryJoinedHostServerNamesInRoomRequest struct {
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RoomID string `json:"room_id"`
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}
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// QueryJoinedHostServerNamesResponse is a response to QueryJoinedHostServerNames
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type QueryJoinedHostServerNamesInRoomResponse struct {
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ServerNames []gomatrixserverlib.ServerName `json:"server_names"`
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}
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// FederationSenderQueryAPI is used to query information from the federation sender.
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type FederationSenderQueryAPI interface {
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// Query the joined hosts and the membership events accounting for their participation in a room.
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// Note that if a server has multiple users in the room, it will have multiple entries in the returned slice.
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// See `QueryJoinedHostServerNamesInRoom` for a de-duplicated version.
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QueryJoinedHostsInRoom(
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ctx context.Context,
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request *QueryJoinedHostsInRoomRequest,
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response *QueryJoinedHostsInRoomResponse,
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) error
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// Query the server names of the joined hosts in a room.
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// Unlike QueryJoinedHostsInRoom, this function returns a de-duplicated slice
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// containing only the server names (without information for membership events).
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QueryJoinedHostServerNamesInRoom(
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ctx context.Context,
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request *QueryJoinedHostServerNamesInRoomRequest,
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response *QueryJoinedHostServerNamesInRoomResponse,
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) error
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}
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// FederationSenderQueryJoinedHostsInRoomPath is the HTTP path for the QueryJoinedHostsInRoom API.
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const FederationSenderQueryJoinedHostsInRoomPath = "/api/federationsender/queryJoinedHostsInRoom"
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// FederationSenderQueryJoinedHostServerNamesInRoomPath is the HTTP path for the QueryJoinedHostServerNamesInRoom API.
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const FederationSenderQueryJoinedHostServerNamesInRoomPath = "/api/federationsender/queryJoinedHostServerNamesInRoom"
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// NewFederationSenderQueryAPIHTTP creates a FederationSenderQueryAPI implemented by talking to a HTTP POST API.
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// If httpClient is nil an error is returned
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func NewFederationSenderQueryAPIHTTP(federationSenderURL string, httpClient *http.Client) (FederationSenderQueryAPI, error) {
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if httpClient == nil {
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return nil, errors.New("NewFederationSenderQueryAPIHTTP: httpClient is <nil>")
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}
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return &httpFederationSenderQueryAPI{federationSenderURL, httpClient}, nil
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}
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type httpFederationSenderQueryAPI struct {
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federationSenderURL string
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httpClient *http.Client
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}
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// QueryJoinedHostsInRoom implements FederationSenderQueryAPI
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func (h *httpFederationSenderQueryAPI) QueryJoinedHostsInRoom(
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ctx context.Context,
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request *QueryJoinedHostsInRoomRequest,
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response *QueryJoinedHostsInRoomResponse,
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) error {
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span, ctx := opentracing.StartSpanFromContext(ctx, "QueryJoinedHostsInRoom")
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defer span.Finish()
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apiURL := h.federationSenderURL + FederationSenderQueryJoinedHostsInRoomPath
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return commonHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
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}
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// QueryJoinedHostServerNamesInRoom implements FederationSenderQueryAPI
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func (h *httpFederationSenderQueryAPI) QueryJoinedHostServerNamesInRoom(
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ctx context.Context,
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request *QueryJoinedHostServerNamesInRoomRequest,
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response *QueryJoinedHostServerNamesInRoomResponse,
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) error {
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span, ctx := opentracing.StartSpanFromContext(ctx, "QueryJoinedHostServerNamesInRoom")
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defer span.Finish()
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apiURL := h.federationSenderURL + FederationSenderQueryJoinedHostServerNamesInRoomPath
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return commonHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
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}
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