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package inthttp
import (
"context"
"errors"
"net/http"
"github.com/matrix-org/dendrite/federationsender/api"
"github.com/matrix-org/dendrite/internal/httputil"
"github.com/matrix-org/gomatrix"
"github.com/opentracing/opentracing-go"
)
// HTTP paths for the internal HTTP API
const (
FederationSenderQueryJoinedHostServerNamesInRoomPath = "/federationsender/queryJoinedHostServerNamesInRoom"
FederationSenderPerformDirectoryLookupRequestPath = "/federationsender/performDirectoryLookup"
FederationSenderPerformJoinRequestPath = "/federationsender/performJoinRequest"
FederationSenderPerformLeaveRequestPath = "/federationsender/performLeaveRequest"
FederationSenderPerformServersAlivePath = "/federationsender/performServersAlive"
FederationSenderPerformBroadcastEDUPath = "/federationsender/performBroadcastEDU"
)
// NewFederationSenderClient creates a FederationSenderInternalAPI implemented by talking to a HTTP POST API.
// If httpClient is nil an error is returned
func NewFederationSenderClient(federationSenderURL string, httpClient *http.Client) (api.FederationSenderInternalAPI, error) {
if httpClient == nil {
return nil, errors.New("NewFederationSenderInternalAPIHTTP: httpClient is <nil>")
}
return &httpFederationSenderInternalAPI{federationSenderURL, httpClient}, nil
}
type httpFederationSenderInternalAPI struct {
federationSenderURL string
httpClient *http.Client
}
// Handle an instruction to make_leave & send_leave with a remote server.
func (h *httpFederationSenderInternalAPI) PerformLeave(
ctx context.Context,
request *api.PerformLeaveRequest,
response *api.PerformLeaveResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "PerformLeaveRequest")
defer span.Finish()
apiURL := h.federationSenderURL + FederationSenderPerformLeaveRequestPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
func (h *httpFederationSenderInternalAPI) PerformServersAlive(
ctx context.Context,
request *api.PerformServersAliveRequest,
response *api.PerformServersAliveResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "PerformServersAlive")
defer span.Finish()
apiURL := h.federationSenderURL + FederationSenderPerformServersAlivePath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// QueryJoinedHostServerNamesInRoom implements FederationSenderInternalAPI
func (h *httpFederationSenderInternalAPI) QueryJoinedHostServerNamesInRoom(
ctx context.Context,
request *api.QueryJoinedHostServerNamesInRoomRequest,
response *api.QueryJoinedHostServerNamesInRoomResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryJoinedHostServerNamesInRoom")
defer span.Finish()
apiURL := h.federationSenderURL + FederationSenderQueryJoinedHostServerNamesInRoomPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// Handle an instruction to make_join & send_join with a remote server.
func (h *httpFederationSenderInternalAPI) PerformJoin(
ctx context.Context,
request *api.PerformJoinRequest,
response *api.PerformJoinResponse,
) {
span, ctx := opentracing.StartSpanFromContext(ctx, "PerformJoinRequest")
defer span.Finish()
apiURL := h.federationSenderURL + FederationSenderPerformJoinRequestPath
err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
if err != nil {
response.LastError = &gomatrix.HTTPError{
Message: err.Error(),
Code: 0,
WrappedError: err,
}
}
}
// Handle an instruction to make_join & send_join with a remote server.
func (h *httpFederationSenderInternalAPI) PerformDirectoryLookup(
ctx context.Context,
request *api.PerformDirectoryLookupRequest,
response *api.PerformDirectoryLookupResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "PerformDirectoryLookup")
defer span.Finish()
apiURL := h.federationSenderURL + FederationSenderPerformDirectoryLookupRequestPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// Handle an instruction to broadcast an EDU to all servers in rooms we are joined to.
func (h *httpFederationSenderInternalAPI) PerformBroadcastEDU(
ctx context.Context,
request *api.PerformBroadcastEDURequest,
response *api.PerformBroadcastEDUResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "PerformBroadcastEDU")
defer span.Finish()
apiURL := h.federationSenderURL + FederationSenderPerformBroadcastEDUPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
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