dendrite/federationsender/api/api.go

66 lines
2.4 KiB
Go

package api
import (
"context"
"errors"
"net/http"
)
// FederationSenderInternalAPI is used to query information from the federation sender.
type FederationSenderInternalAPI interface {
// PerformDirectoryLookup looks up a remote room ID from a room alias.
PerformDirectoryLookup(
ctx context.Context,
request *PerformDirectoryLookupRequest,
response *PerformDirectoryLookupResponse,
) error
// Query the joined hosts and the membership events accounting for their participation in a room.
// Note that if a server has multiple users in the room, it will have multiple entries in the returned slice.
// See `QueryJoinedHostServerNamesInRoom` for a de-duplicated version.
QueryJoinedHostsInRoom(
ctx context.Context,
request *QueryJoinedHostsInRoomRequest,
response *QueryJoinedHostsInRoomResponse,
) error
// Query the server names of the joined hosts in a room.
// Unlike QueryJoinedHostsInRoom, this function returns a de-duplicated slice
// containing only the server names (without information for membership events).
QueryJoinedHostServerNamesInRoom(
ctx context.Context,
request *QueryJoinedHostServerNamesInRoomRequest,
response *QueryJoinedHostServerNamesInRoomResponse,
) error
// Handle an instruction to make_join & send_join with a remote server.
PerformJoin(
ctx context.Context,
request *PerformJoinRequest,
response *PerformJoinResponse,
) error
// Handle an instruction to make_leave & send_leave with a remote server.
PerformLeave(
ctx context.Context,
request *PerformLeaveRequest,
response *PerformLeaveResponse,
) error
// Notifies the federation sender that these servers may be online and to retry sending messages.
PerformServersAlive(
ctx context.Context,
request *PerformServersAliveRequest,
response *PerformServersAliveResponse,
) error
}
// NewFederationSenderInternalAPIHTTP creates a FederationSenderInternalAPI implemented by talking to a HTTP POST API.
// If httpClient is nil an error is returned
func NewFederationSenderInternalAPIHTTP(federationSenderURL string, httpClient *http.Client) (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
}