mirror of
https://github.com/matrix-org/dendrite
synced 2024-09-08 04:05:42 +02:00
* Always return OTK counts * Fix parameter ordering * Send IDs over to keyserver internal API * Review comments * Fix syntax error * Fix panic, hopefully * Require user ID to be set * Fix user API call
220 lines
7.2 KiB
Go
220 lines
7.2 KiB
Go
// Copyright 2020 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package api
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import (
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"context"
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"encoding/json"
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"strings"
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"time"
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userapi "github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/gomatrixserverlib"
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)
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type KeyInternalAPI interface {
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// SetUserAPI assigns a user API to query when extracting device names.
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SetUserAPI(i userapi.UserInternalAPI)
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// InputDeviceListUpdate from a federated server EDU
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InputDeviceListUpdate(ctx context.Context, req *InputDeviceListUpdateRequest, res *InputDeviceListUpdateResponse)
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PerformUploadKeys(ctx context.Context, req *PerformUploadKeysRequest, res *PerformUploadKeysResponse)
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// PerformClaimKeys claims one-time keys for use in pre-key messages
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PerformClaimKeys(ctx context.Context, req *PerformClaimKeysRequest, res *PerformClaimKeysResponse)
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QueryKeys(ctx context.Context, req *QueryKeysRequest, res *QueryKeysResponse)
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QueryKeyChanges(ctx context.Context, req *QueryKeyChangesRequest, res *QueryKeyChangesResponse)
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QueryOneTimeKeys(ctx context.Context, req *QueryOneTimeKeysRequest, res *QueryOneTimeKeysResponse)
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QueryDeviceMessages(ctx context.Context, req *QueryDeviceMessagesRequest, res *QueryDeviceMessagesResponse)
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}
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// KeyError is returned if there was a problem performing/querying the server
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type KeyError struct {
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Err string
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}
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func (k *KeyError) Error() string {
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return k.Err
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}
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// DeviceMessage represents the message produced into Kafka by the key server.
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type DeviceMessage struct {
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DeviceKeys
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// A monotonically increasing number which represents device changes for this user.
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StreamID int
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}
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// DeviceKeys represents a set of device keys for a single device
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// https://matrix.org/docs/spec/client_server/r0.6.1#post-matrix-client-r0-keys-upload
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type DeviceKeys struct {
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// The user who owns this device
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UserID string
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// The device ID of this device
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DeviceID string
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// The device display name
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DisplayName string
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// The raw device key JSON
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KeyJSON []byte
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}
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// WithStreamID returns a copy of this device message with the given stream ID
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func (k *DeviceKeys) WithStreamID(streamID int) DeviceMessage {
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return DeviceMessage{
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DeviceKeys: *k,
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StreamID: streamID,
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}
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}
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// OneTimeKeys represents a set of one-time keys for a single device
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// https://matrix.org/docs/spec/client_server/r0.6.1#post-matrix-client-r0-keys-upload
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type OneTimeKeys struct {
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// The user who owns this device
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UserID string
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// The device ID of this device
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DeviceID string
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// A map of algorithm:key_id => key JSON
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KeyJSON map[string]json.RawMessage
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}
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// Split a key in KeyJSON into algorithm and key ID
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func (k *OneTimeKeys) Split(keyIDWithAlgo string) (algo string, keyID string) {
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segments := strings.Split(keyIDWithAlgo, ":")
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return segments[0], segments[1]
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}
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// OneTimeKeysCount represents the counts of one-time keys for a single device
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type OneTimeKeysCount struct {
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// The user who owns this device
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UserID string
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// The device ID of this device
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DeviceID string
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// algorithm to count e.g:
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// {
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// "curve25519": 10,
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// "signed_curve25519": 20
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// }
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KeyCount map[string]int
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}
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// PerformUploadKeysRequest is the request to PerformUploadKeys
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type PerformUploadKeysRequest struct {
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UserID string // Required - User performing the request
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DeviceID string // Optional - Device performing the request, for fetching OTK count
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DeviceKeys []DeviceKeys
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OneTimeKeys []OneTimeKeys
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// OnlyDisplayNameUpdates should be `true` if ALL the DeviceKeys are present to update
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// the display name for their respective device, and NOT to modify the keys. The key
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// itself doesn't change but it's easier to pretend upload new keys and reuse the same code paths.
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// Without this flag, requests to modify device display names would delete device keys.
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OnlyDisplayNameUpdates bool
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}
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// PerformUploadKeysResponse is the response to PerformUploadKeys
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type PerformUploadKeysResponse struct {
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// A fatal error when processing e.g database failures
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Error *KeyError
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// A map of user_id -> device_id -> Error for tracking failures.
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KeyErrors map[string]map[string]*KeyError
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OneTimeKeyCounts []OneTimeKeysCount
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}
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// KeyError sets a key error field on KeyErrors
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func (r *PerformUploadKeysResponse) KeyError(userID, deviceID string, err *KeyError) {
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if r.KeyErrors[userID] == nil {
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r.KeyErrors[userID] = make(map[string]*KeyError)
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}
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r.KeyErrors[userID][deviceID] = err
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}
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type PerformClaimKeysRequest struct {
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// Map of user_id to device_id to algorithm name
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OneTimeKeys map[string]map[string]string
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Timeout time.Duration
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}
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type PerformClaimKeysResponse struct {
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// Map of user_id to device_id to algorithm:key_id to key JSON
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OneTimeKeys map[string]map[string]map[string]json.RawMessage
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// Map of remote server domain to error JSON
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Failures map[string]interface{}
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// Set if there was a fatal error processing this action
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Error *KeyError
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}
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type QueryKeysRequest struct {
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// Maps user IDs to a list of devices
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UserToDevices map[string][]string
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Timeout time.Duration
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}
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type QueryKeysResponse struct {
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// Map of remote server domain to error JSON
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Failures map[string]interface{}
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// Map of user_id to device_id to device_key
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DeviceKeys map[string]map[string]json.RawMessage
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// Set if there was a fatal error processing this query
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Error *KeyError
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}
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type QueryKeyChangesRequest struct {
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// The partition which had key events sent to
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Partition int32
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// The offset of the last received key event, or sarama.OffsetOldest if this is from the beginning
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Offset int64
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// The inclusive offset where to track key changes up to. Messages with this offset are included in the response.
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// Use sarama.OffsetNewest if the offset is unknown (then check the response Offset to avoid racing).
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ToOffset int64
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}
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type QueryKeyChangesResponse struct {
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// The set of users who have had their keys change.
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UserIDs []string
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// The partition being served - useful if the partition is unknown at request time
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Partition int32
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// The latest offset represented in this response.
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Offset int64
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// Set if there was a problem handling the request.
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Error *KeyError
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}
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type QueryOneTimeKeysRequest struct {
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// The local user to query OTK counts for
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UserID string
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// The device to query OTK counts for
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DeviceID string
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}
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type QueryOneTimeKeysResponse struct {
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// OTK key counts, in the extended /sync form described by https://matrix.org/docs/spec/client_server/r0.6.1#id84
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Count OneTimeKeysCount
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Error *KeyError
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}
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type QueryDeviceMessagesRequest struct {
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UserID string
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}
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type QueryDeviceMessagesResponse struct {
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// The latest stream ID
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StreamID int
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Devices []DeviceMessage
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Error *KeyError
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}
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type InputDeviceListUpdateRequest struct {
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Event gomatrixserverlib.DeviceListUpdateEvent
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}
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type InputDeviceListUpdateResponse struct {
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Error *KeyError
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}
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