matrix-pretix/vendor/maunium.net/go/mautrix/client.go

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2022-07-25 02:32:08 +02:00
// Package mautrix implements the Matrix Client-Server API.
//
// Specification can be found at https://spec.matrix.org/v1.2/client-server-api/
package mautrix
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/url"
"os"
"strconv"
"sync/atomic"
"time"
"maunium.net/go/mautrix/event"
"maunium.net/go/mautrix/id"
"maunium.net/go/mautrix/pushrules"
)
type Logger interface {
Debugfln(message string, args ...interface{})
}
// StubLogger is an implementation of Logger that does nothing
type StubLogger struct{}
func (sl *StubLogger) Debugfln(message string, args ...interface{}) {}
func (sl *StubLogger) Warnfln(message string, args ...interface{}) {}
var stubLogger = &StubLogger{}
type WarnLogger interface {
Logger
Warnfln(message string, args ...interface{})
}
type Stringifiable interface {
String() string
}
// Client represents a Matrix client.
type Client struct {
HomeserverURL *url.URL // The base homeserver URL
UserID id.UserID // The user ID of the client. Used for forming HTTP paths which use the client's user ID.
DeviceID id.DeviceID // The device ID of the client.
AccessToken string // The access_token for the client.
UserAgent string // The value for the User-Agent header
Client *http.Client // The underlying HTTP client which will be used to make HTTP requests.
Syncer Syncer // The thing which can process /sync responses
Store Storer // The thing which can store rooms/tokens/ids
Logger Logger
SyncPresence event.Presence
StreamSyncMinAge time.Duration
// Number of times that mautrix will retry any HTTP request
// if the request fails entirely or returns a HTTP gateway error (502-504)
DefaultHTTPRetries int
// Set to true to disable automatically sleeping on 429 errors.
IgnoreRateLimit bool
txnID int32
// The ?user_id= query parameter for application services. This must be set *prior* to calling a method.
// If this is empty, no user_id parameter will be sent.
// See https://spec.matrix.org/v1.2/application-service-api/#identity-assertion
AppServiceUserID id.UserID
syncingID uint32 // Identifies the current Sync. Only one Sync can be active at any given time.
}
type ClientWellKnown struct {
Homeserver HomeserverInfo `json:"m.homeserver"`
IdentityServer IdentityServerInfo `json:"m.identity_server"`
}
type HomeserverInfo struct {
BaseURL string `json:"base_url"`
}
type IdentityServerInfo struct {
BaseURL string `json:"base_url"`
}
// DiscoverClientAPI resolves the client API URL from a Matrix server name.
// Use ParseUserID to extract the server name from a user ID.
// https://spec.matrix.org/v1.2/client-server-api/#server-discovery
func DiscoverClientAPI(serverName string) (*ClientWellKnown, error) {
wellKnownURL := url.URL{
Scheme: "https",
Host: serverName,
Path: "/.well-known/matrix/client",
}
req, err := http.NewRequest("GET", wellKnownURL.String(), nil)
if err != nil {
return nil, err
}
req.Header.Set("Accept", "application/json")
req.Header.Set("User-Agent", DefaultUserAgent+" .well-known fetcher")
client := &http.Client{Timeout: 30 * time.Second}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusNotFound {
return nil, nil
}
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
var wellKnown ClientWellKnown
err = json.Unmarshal(data, &wellKnown)
if err != nil {
return nil, errors.New(".well-known response not JSON")
}
return &wellKnown, nil
}
// SetCredentials sets the user ID and access token on this client instance.
//
// Deprecated: use the StoreCredentials field in ReqLogin instead.
func (cli *Client) SetCredentials(userID id.UserID, accessToken string) {
cli.AccessToken = accessToken
cli.UserID = userID
}
// ClearCredentials removes the user ID and access token on this client instance.
func (cli *Client) ClearCredentials() {
cli.AccessToken = ""
cli.UserID = ""
cli.DeviceID = ""
}
// Sync starts syncing with the provided Homeserver. If Sync() is called twice then the first sync will be stopped and the
// error will be nil.
//
// This function will block until a fatal /sync error occurs, so it should almost always be started as a new goroutine.
// Fatal sync errors can be caused by:
// - The failure to create a filter.
// - Client.Syncer.OnFailedSync returning an error in response to a failed sync.
// - Client.Syncer.ProcessResponse returning an error.
// If you wish to continue retrying in spite of these fatal errors, call Sync() again.
func (cli *Client) Sync() error {
return cli.SyncWithContext(context.Background())
}
func (cli *Client) SyncWithContext(ctx context.Context) error {
// Mark the client as syncing.
// We will keep syncing until the syncing state changes. Either because
// Sync is called or StopSync is called.
syncingID := cli.incrementSyncingID()
nextBatch := cli.Store.LoadNextBatch(cli.UserID)
filterID := cli.Store.LoadFilterID(cli.UserID)
if filterID == "" {
filterJSON := cli.Syncer.GetFilterJSON(cli.UserID)
resFilter, err := cli.CreateFilter(filterJSON)
if err != nil {
return err
}
filterID = resFilter.FilterID
cli.Store.SaveFilterID(cli.UserID, filterID)
}
lastSuccessfulSync := time.Now().Add(-cli.StreamSyncMinAge - 1*time.Hour)
for {
streamResp := false
if cli.StreamSyncMinAge > 0 && time.Since(lastSuccessfulSync) > cli.StreamSyncMinAge {
cli.Logger.Debugfln("Last sync is old, will stream next response")
streamResp = true
}
resSync, err := cli.FullSyncRequest(ReqSync{
Timeout: 30000,
Since: nextBatch,
FilterID: filterID,
FullState: false,
SetPresence: cli.SyncPresence,
Context: ctx,
StreamResponse: streamResp,
})
if err != nil {
if ctx.Err() != nil {
return ctx.Err()
}
duration, err2 := cli.Syncer.OnFailedSync(resSync, err)
if err2 != nil {
return err2
}
time.Sleep(duration)
continue
}
lastSuccessfulSync = time.Now()
// Check that the syncing state hasn't changed
// Either because we've stopped syncing or another sync has been started.
// We discard the response from our sync.
if cli.getSyncingID() != syncingID {
return nil
}
// Save the token now *before* processing it. This means it's possible
// to not process some events, but it means that we won't get constantly stuck processing
// a malformed/buggy event which keeps making us panic.
cli.Store.SaveNextBatch(cli.UserID, resSync.NextBatch)
if err = cli.Syncer.ProcessResponse(resSync, nextBatch); err != nil {
return err
}
nextBatch = resSync.NextBatch
}
}
func (cli *Client) incrementSyncingID() uint32 {
return atomic.AddUint32(&cli.syncingID, 1)
}
func (cli *Client) getSyncingID() uint32 {
return atomic.LoadUint32(&cli.syncingID)
}
// StopSync stops the ongoing sync started by Sync.
func (cli *Client) StopSync() {
// Advance the syncing state so that any running Syncs will terminate.
cli.incrementSyncingID()
}
const logBodyContextKey = "fi.mau.mautrix.log_body"
const logRequestIDContextKey = "fi.mau.mautrix.request_id"
func (cli *Client) LogRequest(req *http.Request) {
if cli.Logger == stubLogger {
return
}
body, ok := req.Context().Value(logBodyContextKey).(string)
reqID, _ := req.Context().Value(logRequestIDContextKey).(int)
if ok && len(body) > 0 {
cli.Logger.Debugfln("req #%d: %s %s %s", reqID, req.Method, req.URL.String(), body)
} else {
cli.Logger.Debugfln("req #%d: %s %s", reqID, req.Method, req.URL.String())
}
}
func (cli *Client) MakeRequest(method string, httpURL string, reqBody interface{}, resBody interface{}) ([]byte, error) {
return cli.MakeFullRequest(FullRequest{Method: method, URL: httpURL, RequestJSON: reqBody, ResponseJSON: resBody})
}
type ClientResponseHandler = func(req *http.Request, res *http.Response, responseJSON interface{}) ([]byte, error)
type FullRequest struct {
Method string
URL string
Headers http.Header
RequestJSON interface{}
RequestBytes []byte
RequestBody io.Reader
RequestLength int64
ResponseJSON interface{}
Context context.Context
MaxAttempts int
SensitiveContent bool
Handler ClientResponseHandler
}
var requestID int32
var logSensitiveContent = os.Getenv("MAUTRIX_LOG_SENSITIVE_CONTENT") == "yes"
func (params *FullRequest) compileRequest() (*http.Request, error) {
var logBody string
reqBody := params.RequestBody
if params.Context == nil {
params.Context = context.Background()
}
if params.RequestJSON != nil {
jsonStr, err := json.Marshal(params.RequestJSON)
if err != nil {
return nil, HTTPError{
Message: "failed to marshal JSON",
WrappedError: err,
}
}
if params.SensitiveContent && !logSensitiveContent {
logBody = "<sensitive content omitted>"
} else {
logBody = string(jsonStr)
}
reqBody = bytes.NewReader(jsonStr)
} else if params.RequestBytes != nil {
logBody = fmt.Sprintf("<%d bytes>", len(params.RequestBytes))
reqBody = bytes.NewReader(params.RequestBytes)
params.RequestLength = int64(len(params.RequestBytes))
} else if params.RequestLength > 0 && params.RequestBody != nil {
logBody = fmt.Sprintf("<%d bytes>", params.RequestLength)
}
ctx := context.WithValue(params.Context, logBodyContextKey, logBody)
reqID := atomic.AddInt32(&requestID, 1)
ctx = context.WithValue(ctx, logRequestIDContextKey, int(reqID))
req, err := http.NewRequestWithContext(ctx, params.Method, params.URL, reqBody)
if err != nil {
return nil, HTTPError{
Message: "failed to create request",
WrappedError: err,
}
}
if params.Headers != nil {
req.Header = params.Headers
}
if params.RequestJSON != nil {
req.Header.Set("Content-Type", "application/json")
}
if params.RequestLength > 0 && params.RequestBody != nil {
req.ContentLength = params.RequestLength
}
return req, nil
}
// MakeFullRequest makes a JSON HTTP request to the given URL.
// If "resBody" is not nil, the response body will be json.Unmarshalled into it.
//
// Returns the HTTP body as bytes on 2xx with a nil error. Returns an error if the response is not 2xx along
// with the HTTP body bytes if it got that far. This error is an HTTPError which includes the returned
// HTTP status code and possibly a RespError as the WrappedError, if the HTTP body could be decoded as a RespError.
func (cli *Client) MakeFullRequest(params FullRequest) ([]byte, error) {
if params.MaxAttempts == 0 {
params.MaxAttempts = 1 + cli.DefaultHTTPRetries
}
req, err := params.compileRequest()
if err != nil {
return nil, err
}
if params.Handler == nil {
params.Handler = cli.handleNormalResponse
}
req.Header.Set("User-Agent", cli.UserAgent)
if len(cli.AccessToken) > 0 {
req.Header.Set("Authorization", "Bearer "+cli.AccessToken)
}
return cli.executeCompiledRequest(req, params.MaxAttempts-1, 4*time.Second, params.ResponseJSON, params.Handler)
}
func (cli *Client) logWarning(format string, args ...interface{}) {
warnLogger, ok := cli.Logger.(WarnLogger)
if ok {
warnLogger.Warnfln(format, args...)
} else {
cli.Logger.Debugfln(format, args...)
}
}
func (cli *Client) doRetry(req *http.Request, cause error, retries int, backoff time.Duration, responseJSON interface{}, handler ClientResponseHandler) ([]byte, error) {
reqID, _ := req.Context().Value(logRequestIDContextKey).(int)
if req.Body != nil {
if req.GetBody == nil {
cli.logWarning("Failed to get new body to retry request #%d: GetBody is nil", reqID)
return nil, cause
}
var err error
req.Body, err = req.GetBody()
if err != nil {
cli.logWarning("Failed to get new body to retry request #%d: %v", reqID, err)
return nil, cause
}
}
cli.logWarning("Request #%d failed: %v, retrying in %d seconds", reqID, cause, int(backoff.Seconds()))
time.Sleep(backoff)
return cli.executeCompiledRequest(req, retries-1, backoff*2, responseJSON, handler)
}
func (cli *Client) readRequestBody(req *http.Request, res *http.Response) ([]byte, error) {
contents, err := ioutil.ReadAll(res.Body)
if err != nil {
return nil, HTTPError{
Request: req,
Response: res,
Message: "failed to read response body",
WrappedError: err,
}
}
return contents, nil
}
func (cli *Client) closeTemp(file *os.File) {
_ = file.Close()
err := os.Remove(file.Name())
if err != nil {
cli.logWarning("Failed to remove temp file %s: %v", file.Name(), err)
}
}
func (cli *Client) streamResponse(req *http.Request, res *http.Response, responseJSON interface{}) ([]byte, error) {
file, err := ioutil.TempFile("", "mautrix-response-")
if err != nil {
cli.logWarning("Failed to create temporary file: %v", err)
_, err = cli.handleNormalResponse(req, res, responseJSON)
return nil, err
}
defer cli.closeTemp(file)
if _, err = io.Copy(file, res.Body); err != nil {
return nil, fmt.Errorf("failed to copy response to file: %w", err)
} else if _, err = file.Seek(0, 0); err != nil {
return nil, fmt.Errorf("failed to seek to beginning of response file: %w", err)
} else if err = json.NewDecoder(file).Decode(responseJSON); err != nil {
return nil, fmt.Errorf("failed to unmarshal response body: %w", err)
} else {
return nil, nil
}
}
func (cli *Client) handleNormalResponse(req *http.Request, res *http.Response, responseJSON interface{}) ([]byte, error) {
if contents, err := cli.readRequestBody(req, res); err != nil {
return nil, err
} else if responseJSON == nil {
return contents, nil
} else if err = json.Unmarshal(contents, &responseJSON); err != nil {
return nil, HTTPError{
Request: req,
Response: res,
Message: "failed to unmarshal response body",
ResponseBody: string(contents),
WrappedError: err,
}
} else {
return contents, nil
}
}
func (cli *Client) handleResponseError(req *http.Request, res *http.Response) ([]byte, error) {
contents, err := cli.readRequestBody(req, res)
if err != nil {
return contents, err
}
respErr := &RespError{}
if _ = json.Unmarshal(contents, respErr); respErr.ErrCode == "" {
respErr = nil
}
return contents, HTTPError{
Request: req,
Response: res,
RespError: respErr,
}
}
// parseBackoffFromResponse extracts the backoff time specified in the Retry-After header if present. See
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Retry-After.
func (cli *Client) parseBackoffFromResponse(res *http.Response, now time.Time, fallback time.Duration) time.Duration {
retryAfterHeaderValue := res.Header.Get("Retry-After")
if retryAfterHeaderValue == "" {
return fallback
}
if t, err := time.Parse(http.TimeFormat, retryAfterHeaderValue); err == nil {
return t.Sub(now)
}
if seconds, err := strconv.Atoi(retryAfterHeaderValue); err == nil {
return time.Duration(seconds) * time.Second
}
cli.logWarning(`Failed to parse Retry-After header value "%s"`, retryAfterHeaderValue)
return fallback
}
func (cli *Client) shouldRetry(res *http.Response) bool {
return res.StatusCode == http.StatusBadGateway ||
res.StatusCode == http.StatusServiceUnavailable ||
res.StatusCode == http.StatusGatewayTimeout ||
(res.StatusCode == http.StatusTooManyRequests && !cli.IgnoreRateLimit)
}
func (cli *Client) executeCompiledRequest(req *http.Request, retries int, backoff time.Duration, responseJSON interface{}, handler ClientResponseHandler) ([]byte, error) {
cli.LogRequest(req)
res, err := cli.Client.Do(req)
if res != nil {
defer res.Body.Close()
}
if err != nil {
if retries > 0 {
return cli.doRetry(req, err, retries, backoff, responseJSON, handler)
}
return nil, HTTPError{
Request: req,
Response: res,
Message: "request error",
WrappedError: err,
}
}
if retries > 0 && cli.shouldRetry(res) {
if res.StatusCode == http.StatusTooManyRequests {
backoff = cli.parseBackoffFromResponse(res, time.Now(), backoff)
}
return cli.doRetry(req, fmt.Errorf("HTTP %d", res.StatusCode), retries, backoff, responseJSON, handler)
}
if res.StatusCode < 200 || res.StatusCode >= 300 {
return cli.handleResponseError(req, res)
}
return handler(req, res, responseJSON)
}
// Whoami gets the user ID of the current user. See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3accountwhoami
func (cli *Client) Whoami() (resp *RespWhoami, err error) {
urlPath := cli.BuildClientURL("v3", "account", "whoami")
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
return
}
// CreateFilter makes an HTTP request according to https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3useruseridfilter
func (cli *Client) CreateFilter(filter *Filter) (resp *RespCreateFilter, err error) {
urlPath := cli.BuildClientURL("v3", "user", cli.UserID, "filter")
_, err = cli.MakeRequest("POST", urlPath, filter, &resp)
return
}
// SyncRequest makes an HTTP request according to https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3sync
func (cli *Client) SyncRequest(timeout int, since, filterID string, fullState bool, setPresence event.Presence, ctx context.Context) (resp *RespSync, err error) {
return cli.FullSyncRequest(ReqSync{
Timeout: timeout,
Since: since,
FilterID: filterID,
FullState: fullState,
SetPresence: setPresence,
Context: ctx,
})
}
type ReqSync struct {
Timeout int
Since string
FilterID string
FullState bool
SetPresence event.Presence
Context context.Context
StreamResponse bool
}
func (req *ReqSync) BuildQuery() map[string]string {
query := map[string]string{
"timeout": strconv.Itoa(req.Timeout),
}
if req.Since != "" {
query["since"] = req.Since
}
if req.FilterID != "" {
query["filter"] = req.FilterID
}
if req.SetPresence != "" {
query["set_presence"] = string(req.SetPresence)
}
if req.FullState {
query["full_state"] = "true"
}
return query
}
// FullSyncRequest makes an HTTP request according to https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3sync
func (cli *Client) FullSyncRequest(req ReqSync) (resp *RespSync, err error) {
urlPath := cli.BuildURLWithQuery(ClientURLPath{"v3", "sync"}, req.BuildQuery())
fullReq := FullRequest{
Method: http.MethodGet,
URL: urlPath,
ResponseJSON: &resp,
Context: req.Context,
// We don't want automatic retries for SyncRequest, the Sync() wrapper handles those.
MaxAttempts: 1,
}
if req.StreamResponse {
fullReq.Handler = cli.streamResponse
}
start := time.Now()
_, err = cli.MakeFullRequest(fullReq)
duration := time.Now().Sub(start)
timeout := time.Duration(req.Timeout) * time.Millisecond
buffer := 10 * time.Second
if req.Since == "" {
buffer = 1 * time.Minute
}
if err == nil && duration > timeout+buffer {
cli.logWarning("Sync request (%s) took %s with timeout %s", req.Since, duration, timeout)
}
return
}
func (cli *Client) register(url string, req *ReqRegister) (resp *RespRegister, uiaResp *RespUserInteractive, err error) {
var bodyBytes []byte
bodyBytes, err = cli.MakeFullRequest(FullRequest{
Method: http.MethodPost,
URL: url,
RequestJSON: req,
SensitiveContent: len(req.Password) > 0,
})
if err != nil {
httpErr, ok := err.(HTTPError)
// if response has a 401 status, but doesn't have the errcode field, it's probably a UIA response.
if ok && httpErr.IsStatus(http.StatusUnauthorized) && httpErr.RespError == nil {
err = json.Unmarshal(bodyBytes, &uiaResp)
}
} else {
// body should be RespRegister
err = json.Unmarshal(bodyBytes, &resp)
}
return
}
// Register makes an HTTP request according to https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3register
//
// Registers with kind=user. For kind=guest, see RegisterGuest.
func (cli *Client) Register(req *ReqRegister) (*RespRegister, *RespUserInteractive, error) {
u := cli.BuildClientURL("v3", "register")
return cli.register(u, req)
}
// RegisterGuest makes an HTTP request according to https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3register
// with kind=guest.
//
// For kind=user, see Register.
func (cli *Client) RegisterGuest(req *ReqRegister) (*RespRegister, *RespUserInteractive, error) {
query := map[string]string{
"kind": "guest",
}
u := cli.BuildURLWithQuery(ClientURLPath{"v3", "register"}, query)
return cli.register(u, req)
}
// RegisterDummy performs m.login.dummy registration according to https://spec.matrix.org/v1.2/client-server-api/#dummy-auth
//
// Only a username and password need to be provided on the ReqRegister struct. Most local/developer homeservers will allow registration
// this way. If the homeserver does not, an error is returned.
//
// This does not set credentials on the client instance. See SetCredentials() instead.
//
// res, err := cli.RegisterDummy(&mautrix.ReqRegister{
// Username: "alice",
// Password: "wonderland",
// })
// if err != nil {
// panic(err)
// }
// token := res.AccessToken
func (cli *Client) RegisterDummy(req *ReqRegister) (*RespRegister, error) {
res, uia, err := cli.Register(req)
if err != nil && uia == nil {
return nil, err
} else if uia == nil {
return nil, errors.New("server did not return user-interactive auth flows")
} else if !uia.HasSingleStageFlow(AuthTypeDummy) {
return nil, errors.New("server does not support m.login.dummy")
}
req.Auth = BaseAuthData{Type: AuthTypeDummy, Session: uia.Session}
res, _, err = cli.Register(req)
if err != nil {
return nil, err
}
return res, nil
}
// GetLoginFlows fetches the login flows that the homeserver supports using https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3login
func (cli *Client) GetLoginFlows() (resp *RespLoginFlows, err error) {
urlPath := cli.BuildClientURL("v3", "login")
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
return
}
// Login a user to the homeserver according to https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3login
func (cli *Client) Login(req *ReqLogin) (resp *RespLogin, err error) {
_, err = cli.MakeFullRequest(FullRequest{
Method: http.MethodPost,
URL: cli.BuildClientURL("v3", "login"),
RequestJSON: req,
ResponseJSON: &resp,
SensitiveContent: len(req.Password) > 0 || len(req.Token) > 0,
})
if req.StoreCredentials && err == nil {
cli.DeviceID = resp.DeviceID
cli.AccessToken = resp.AccessToken
cli.UserID = resp.UserID
cli.Logger.Debugfln("Stored credentials for %s/%s after login", cli.UserID, cli.DeviceID)
}
if req.StoreHomeserverURL && err == nil && resp.WellKnown != nil && len(resp.WellKnown.Homeserver.BaseURL) > 0 {
var urlErr error
cli.HomeserverURL, urlErr = url.Parse(resp.WellKnown.Homeserver.BaseURL)
if urlErr != nil {
cli.logWarning("Failed to parse homeserver URL '%s' in login response: %v", resp.WellKnown.Homeserver.BaseURL, urlErr)
} else {
cli.Logger.Debugfln("Updated homeserver URL to %s after login", cli.HomeserverURL.String())
}
}
return
}
// Logout the current user. See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3logout
// This does not clear the credentials from the client instance. See ClearCredentials() instead.
func (cli *Client) Logout() (resp *RespLogout, err error) {
urlPath := cli.BuildClientURL("v3", "logout")
_, err = cli.MakeRequest("POST", urlPath, nil, &resp)
return
}
// LogoutAll logs out all the devices of the current user. See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3logoutall
// This does not clear the credentials from the client instance. See ClearCredentials() instead.
func (cli *Client) LogoutAll() (resp *RespLogout, err error) {
urlPath := cli.BuildClientURL("v3", "logout", "all")
_, err = cli.MakeRequest("POST", urlPath, nil, &resp)
return
}
// Versions returns the list of supported Matrix versions on this homeserver. See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientversions
func (cli *Client) Versions() (resp *RespVersions, err error) {
urlPath := cli.BuildClientURL("versions")
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
return
}
// JoinRoom joins the client to a room ID or alias. See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3joinroomidoralias
//
// If serverName is specified, this will be added as a query param to instruct the homeserver to join via that server. If content is specified, it will
// be JSON encoded and used as the request body.
func (cli *Client) JoinRoom(roomIDorAlias, serverName string, content interface{}) (resp *RespJoinRoom, err error) {
var urlPath string
if serverName != "" {
urlPath = cli.BuildURLWithQuery(ClientURLPath{"v3", "join", roomIDorAlias}, map[string]string{
"server_name": serverName,
})
} else {
urlPath = cli.BuildClientURL("v3", "join", roomIDorAlias)
}
_, err = cli.MakeRequest("POST", urlPath, content, &resp)
return
}
// JoinRoomByID joins the client to a room ID. See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3roomsroomidjoin
//
// Unlike JoinRoom, this method can only be used to join rooms that the server already knows about.
// It's mostly intended for bridges and other things where it's already certain that the server is in the room.
func (cli *Client) JoinRoomByID(roomID id.RoomID) (resp *RespJoinRoom, err error) {
_, err = cli.MakeRequest("POST", cli.BuildClientURL("v3", "rooms", roomID, "join"), nil, &resp)
return
}
// GetDisplayName returns the display name of the user with the specified MXID. See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3profileuseriddisplayname
func (cli *Client) GetDisplayName(mxid id.UserID) (resp *RespUserDisplayName, err error) {
urlPath := cli.BuildClientURL("v3", "profile", mxid, "displayname")
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
return
}
// GetOwnDisplayName returns the user's display name. See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3profileuseriddisplayname
func (cli *Client) GetOwnDisplayName() (resp *RespUserDisplayName, err error) {
return cli.GetDisplayName(cli.UserID)
}
// SetDisplayName sets the user's profile display name. See https://spec.matrix.org/v1.2/client-server-api/#put_matrixclientv3profileuseriddisplayname
func (cli *Client) SetDisplayName(displayName string) (err error) {
urlPath := cli.BuildClientURL("v3", "profile", cli.UserID, "displayname")
s := struct {
DisplayName string `json:"displayname"`
}{displayName}
_, err = cli.MakeRequest("PUT", urlPath, &s, nil)
return
}
// GetAvatarURL gets the avatar URL of the user with the specified MXID. See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3profileuseridavatar_url
func (cli *Client) GetAvatarURL(mxid id.UserID) (url id.ContentURI, err error) {
urlPath := cli.BuildClientURL("v3", "profile", cli.UserID, "avatar_url")
s := struct {
AvatarURL id.ContentURI `json:"avatar_url"`
}{}
_, err = cli.MakeRequest("GET", urlPath, nil, &s)
if err != nil {
return
}
url = s.AvatarURL
return
}
// GetOwnAvatarURL gets the user's avatar URL. See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3profileuseridavatar_url
func (cli *Client) GetOwnAvatarURL() (url id.ContentURI, err error) {
return cli.GetAvatarURL(cli.UserID)
}
// SetAvatarURL sets the user's avatar URL. See https://spec.matrix.org/v1.2/client-server-api/#put_matrixclientv3profileuseridavatar_url
func (cli *Client) SetAvatarURL(url id.ContentURI) (err error) {
urlPath := cli.BuildClientURL("v3", "profile", cli.UserID, "avatar_url")
s := struct {
AvatarURL string `json:"avatar_url"`
}{url.String()}
_, err = cli.MakeRequest("PUT", urlPath, &s, nil)
if err != nil {
return err
}
return nil
}
// GetAccountData gets the user's account data of this type. See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3useruseridaccount_datatype
func (cli *Client) GetAccountData(name string, output interface{}) (err error) {
urlPath := cli.BuildClientURL("v3", "user", cli.UserID, "account_data", name)
_, err = cli.MakeRequest("GET", urlPath, nil, output)
return
}
// SetAccountData sets the user's account data of this type. See https://spec.matrix.org/v1.2/client-server-api/#put_matrixclientv3useruseridaccount_datatype
func (cli *Client) SetAccountData(name string, data interface{}) (err error) {
urlPath := cli.BuildClientURL("v3", "user", cli.UserID, "account_data", name)
_, err = cli.MakeRequest("PUT", urlPath, &data, nil)
if err != nil {
return err
}
return nil
}
// GetRoomAccountData gets the user's account data of this type in a specific room. See https://spec.matrix.org/v1.2/client-server-api/#put_matrixclientv3useruseridaccount_datatype
func (cli *Client) GetRoomAccountData(roomID id.RoomID, name string, output interface{}) (err error) {
urlPath := cli.BuildClientURL("v3", "user", cli.UserID, "rooms", roomID, "account_data", name)
_, err = cli.MakeRequest("GET", urlPath, nil, output)
return
}
// SetRoomAccountData sets the user's account data of this type in a specific room. See https://spec.matrix.org/v1.2/client-server-api/#put_matrixclientv3useruseridroomsroomidaccount_datatype
func (cli *Client) SetRoomAccountData(roomID id.RoomID, name string, data interface{}) (err error) {
urlPath := cli.BuildClientURL("v3", "user", cli.UserID, "rooms", roomID, "account_data", name)
_, err = cli.MakeRequest("PUT", urlPath, &data, nil)
if err != nil {
return err
}
return nil
}
type ReqSendEvent struct {
Timestamp int64
TransactionID string
}
// SendMessageEvent sends a message event into a room. See https://spec.matrix.org/v1.2/client-server-api/#put_matrixclientv3roomsroomidsendeventtypetxnid
// contentJSON should be a pointer to something that can be encoded as JSON using json.Marshal.
func (cli *Client) SendMessageEvent(roomID id.RoomID, eventType event.Type, contentJSON interface{}, extra ...ReqSendEvent) (resp *RespSendEvent, err error) {
var req ReqSendEvent
if len(extra) > 0 {
req = extra[0]
}
var txnID string
if len(req.TransactionID) > 0 {
txnID = req.TransactionID
} else {
txnID = cli.TxnID()
}
queryParams := map[string]string{}
if req.Timestamp > 0 {
queryParams["ts"] = strconv.FormatInt(req.Timestamp, 10)
}
urlData := ClientURLPath{"v3", "rooms", roomID, "send", eventType.String(), txnID}
urlPath := cli.BuildURLWithQuery(urlData, queryParams)
_, err = cli.MakeRequest("PUT", urlPath, contentJSON, &resp)
return
}
// SendStateEvent sends a state event into a room. See https://spec.matrix.org/v1.2/client-server-api/#put_matrixclientv3roomsroomidstateeventtypestatekey
// contentJSON should be a pointer to something that can be encoded as JSON using json.Marshal.
func (cli *Client) SendStateEvent(roomID id.RoomID, eventType event.Type, stateKey string, contentJSON interface{}) (resp *RespSendEvent, err error) {
urlPath := cli.BuildClientURL("v3", "rooms", roomID, "state", eventType.String(), stateKey)
_, err = cli.MakeRequest("PUT", urlPath, contentJSON, &resp)
return
}
// SendMassagedStateEvent sends a state event into a room with a custom timestamp. See https://spec.matrix.org/v1.2/client-server-api/#put_matrixclientv3roomsroomidstateeventtypestatekey
// contentJSON should be a pointer to something that can be encoded as JSON using json.Marshal.
func (cli *Client) SendMassagedStateEvent(roomID id.RoomID, eventType event.Type, stateKey string, contentJSON interface{}, ts int64) (resp *RespSendEvent, err error) {
urlPath := cli.BuildURLWithQuery(ClientURLPath{"v3", "rooms", roomID, "state", eventType.String(), stateKey}, map[string]string{
"ts": strconv.FormatInt(ts, 10),
})
_, err = cli.MakeRequest("PUT", urlPath, contentJSON, &resp)
return
}
// SendText sends an m.room.message event into the given room with a msgtype of m.text
// See https://spec.matrix.org/v1.2/client-server-api/#mtext
func (cli *Client) SendText(roomID id.RoomID, text string) (*RespSendEvent, error) {
return cli.SendMessageEvent(roomID, event.EventMessage, &event.MessageEventContent{
MsgType: event.MsgText,
Body: text,
})
}
// SendImage sends an m.room.message event into the given room with a msgtype of m.image
// See https://spec.matrix.org/v1.2/client-server-api/#mimage
//
// Deprecated: This does not allow setting image metadata, you should prefer SendMessageEvent with a properly filled &event.MessageEventContent
func (cli *Client) SendImage(roomID id.RoomID, body string, url id.ContentURI) (*RespSendEvent, error) {
return cli.SendMessageEvent(roomID, event.EventMessage, &event.MessageEventContent{
MsgType: event.MsgImage,
Body: body,
URL: url.CUString(),
})
}
// SendVideo sends an m.room.message event into the given room with a msgtype of m.video
// See https://spec.matrix.org/v1.2/client-server-api/#mvideo
//
// Deprecated: This does not allow setting video metadata, you should prefer SendMessageEvent with a properly filled &event.MessageEventContent
func (cli *Client) SendVideo(roomID id.RoomID, body string, url id.ContentURI) (*RespSendEvent, error) {
return cli.SendMessageEvent(roomID, event.EventMessage, &event.MessageEventContent{
MsgType: event.MsgVideo,
Body: body,
URL: url.CUString(),
})
}
// SendNotice sends an m.room.message event into the given room with a msgtype of m.notice
// See https://spec.matrix.org/v1.2/client-server-api/#mnotice
func (cli *Client) SendNotice(roomID id.RoomID, text string) (*RespSendEvent, error) {
return cli.SendMessageEvent(roomID, event.EventMessage, &event.MessageEventContent{
MsgType: event.MsgNotice,
Body: text,
})
}
func (cli *Client) SendReaction(roomID id.RoomID, eventID id.EventID, reaction string) (*RespSendEvent, error) {
return cli.SendMessageEvent(roomID, event.EventReaction, &event.ReactionEventContent{
RelatesTo: event.RelatesTo{
EventID: eventID,
Type: event.RelAnnotation,
Key: reaction,
},
})
}
// RedactEvent redacts the given event. See https://spec.matrix.org/v1.2/client-server-api/#put_matrixclientv3roomsroomidredacteventidtxnid
func (cli *Client) RedactEvent(roomID id.RoomID, eventID id.EventID, extra ...ReqRedact) (resp *RespSendEvent, err error) {
req := ReqRedact{}
if len(extra) > 0 {
req = extra[0]
}
if req.Extra == nil {
req.Extra = make(map[string]interface{})
}
if len(req.Reason) > 0 {
req.Extra["reason"] = req.Reason
}
var txnID string
if len(req.TxnID) > 0 {
txnID = req.TxnID
} else {
txnID = cli.TxnID()
}
urlPath := cli.BuildClientURL("v3", "rooms", roomID, "redact", eventID, txnID)
_, err = cli.MakeRequest("PUT", urlPath, req.Extra, &resp)
return
}
// CreateRoom creates a new Matrix room. See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3createroom
// resp, err := cli.CreateRoom(&mautrix.ReqCreateRoom{
// Preset: "public_chat",
// })
// fmt.Println("Room:", resp.RoomID)
func (cli *Client) CreateRoom(req *ReqCreateRoom) (resp *RespCreateRoom, err error) {
urlPath := cli.BuildClientURL("v3", "createRoom")
_, err = cli.MakeRequest("POST", urlPath, req, &resp)
return
}
// LeaveRoom leaves the given room. See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3roomsroomidleave
func (cli *Client) LeaveRoom(roomID id.RoomID, optionalReq ...*ReqLeave) (resp *RespLeaveRoom, err error) {
req := &ReqLeave{}
if len(optionalReq) == 1 {
req = optionalReq[0]
} else if len(optionalReq) > 1 {
panic("invalid number of arguments to LeaveRoom")
}
u := cli.BuildClientURL("v3", "rooms", roomID, "leave")
_, err = cli.MakeRequest("POST", u, req, &resp)
return
}
// ForgetRoom forgets a room entirely. See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3roomsroomidforget
func (cli *Client) ForgetRoom(roomID id.RoomID) (resp *RespForgetRoom, err error) {
u := cli.BuildClientURL("v3", "rooms", roomID, "forget")
_, err = cli.MakeRequest("POST", u, struct{}{}, &resp)
return
}
// InviteUser invites a user to a room. See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3roomsroomidinvite
func (cli *Client) InviteUser(roomID id.RoomID, req *ReqInviteUser) (resp *RespInviteUser, err error) {
u := cli.BuildClientURL("v3", "rooms", roomID, "invite")
_, err = cli.MakeRequest("POST", u, req, &resp)
return
}
// InviteUserByThirdParty invites a third-party identifier to a room. See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3roomsroomidinvite-1
func (cli *Client) InviteUserByThirdParty(roomID id.RoomID, req *ReqInvite3PID) (resp *RespInviteUser, err error) {
u := cli.BuildClientURL("v3", "rooms", roomID, "invite")
_, err = cli.MakeRequest("POST", u, req, &resp)
return
}
// KickUser kicks a user from a room. See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3roomsroomidkick
func (cli *Client) KickUser(roomID id.RoomID, req *ReqKickUser) (resp *RespKickUser, err error) {
u := cli.BuildClientURL("v3", "rooms", roomID, "kick")
_, err = cli.MakeRequest("POST", u, req, &resp)
return
}
// BanUser bans a user from a room. See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3roomsroomidban
func (cli *Client) BanUser(roomID id.RoomID, req *ReqBanUser) (resp *RespBanUser, err error) {
u := cli.BuildClientURL("v3", "rooms", roomID, "ban")
_, err = cli.MakeRequest("POST", u, req, &resp)
return
}
// UnbanUser unbans a user from a room. See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3roomsroomidunban
func (cli *Client) UnbanUser(roomID id.RoomID, req *ReqUnbanUser) (resp *RespUnbanUser, err error) {
u := cli.BuildClientURL("v3", "rooms", roomID, "unban")
_, err = cli.MakeRequest("POST", u, req, &resp)
return
}
// UserTyping sets the typing status of the user. See https://spec.matrix.org/v1.2/client-server-api/#put_matrixclientv3roomsroomidtypinguserid
func (cli *Client) UserTyping(roomID id.RoomID, typing bool, timeout int64) (resp *RespTyping, err error) {
req := ReqTyping{Typing: typing, Timeout: timeout}
u := cli.BuildClientURL("v3", "rooms", roomID, "typing", cli.UserID)
_, err = cli.MakeRequest("PUT", u, req, &resp)
return
}
// GetPresence gets the presence of the user with the specified MXID. See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3presenceuseridstatus
func (cli *Client) GetPresence(userID id.UserID) (resp *RespPresence, err error) {
resp = new(RespPresence)
u := cli.BuildClientURL("v3", "presence", userID, "status")
_, err = cli.MakeRequest("GET", u, nil, resp)
return
}
// GetOwnPresence gets the user's presence. See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3presenceuseridstatus
func (cli *Client) GetOwnPresence() (resp *RespPresence, err error) {
return cli.GetPresence(cli.UserID)
}
func (cli *Client) SetPresence(status event.Presence) (err error) {
req := ReqPresence{Presence: status}
u := cli.BuildClientURL("v3", "presence", cli.UserID, "status")
_, err = cli.MakeRequest("PUT", u, req, nil)
return
}
// StateEvent gets a single state event in a room. It will attempt to JSON unmarshal into the given "outContent" struct with
// the HTTP response body, or return an error.
// See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3roomsroomidstateeventtypestatekey
func (cli *Client) StateEvent(roomID id.RoomID, eventType event.Type, stateKey string, outContent interface{}) (err error) {
u := cli.BuildClientURL("v3", "rooms", roomID, "state", eventType.String(), stateKey)
_, err = cli.MakeRequest("GET", u, nil, outContent)
return
}
// parseRoomStateArray parses a JSON array as a stream and stores the events inside it in a room state map.
func parseRoomStateArray(_ *http.Request, res *http.Response, responseJSON interface{}) ([]byte, error) {
response := make(RoomStateMap)
responsePtr := responseJSON.(*map[event.Type]map[string]*event.Event)
*responsePtr = response
dec := json.NewDecoder(res.Body)
arrayStart, err := dec.Token()
if err != nil {
return nil, err
} else if arrayStart != json.Delim('[') {
return nil, fmt.Errorf("expected array start, got %+v", arrayStart)
}
for i := 1; dec.More(); i++ {
var evt *event.Event
err = dec.Decode(&evt)
if err != nil {
return nil, fmt.Errorf("failed to parse state array item #%d: %v", i, err)
}
_ = evt.Content.ParseRaw(evt.Type)
subMap, ok := response[evt.Type]
if !ok {
subMap = make(map[string]*event.Event)
response[evt.Type] = subMap
}
subMap[*evt.StateKey] = evt
}
arrayEnd, err := dec.Token()
if err != nil {
return nil, err
} else if arrayEnd != json.Delim(']') {
return nil, fmt.Errorf("expected array end, got %+v", arrayStart)
}
return nil, nil
}
// State gets all state in a room.
// See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3roomsroomidstate
func (cli *Client) State(roomID id.RoomID) (stateMap RoomStateMap, err error) {
_, err = cli.MakeFullRequest(FullRequest{
Method: http.MethodGet,
URL: cli.BuildClientURL("v3", "rooms", roomID, "state"),
ResponseJSON: &stateMap,
Handler: parseRoomStateArray,
})
return
}
// UploadLink uploads an HTTP URL and then returns an MXC URI.
func (cli *Client) UploadLink(link string) (*RespMediaUpload, error) {
res, err := cli.Client.Get(link)
if res != nil {
defer res.Body.Close()
}
if err != nil {
return nil, err
}
return cli.Upload(res.Body, res.Header.Get("Content-Type"), res.ContentLength)
}
func (cli *Client) GetDownloadURL(mxcURL id.ContentURI) string {
return cli.BuildURL(MediaURLPath{"v3", "download", mxcURL.Homeserver, mxcURL.FileID})
}
func (cli *Client) Download(mxcURL id.ContentURI) (io.ReadCloser, error) {
resp, err := cli.Client.Get(cli.GetDownloadURL(mxcURL))
if err != nil {
return nil, err
}
return resp.Body, nil
}
func (cli *Client) DownloadBytes(mxcURL id.ContentURI) ([]byte, error) {
resp, err := cli.Download(mxcURL)
if err != nil {
return nil, err
}
defer resp.Close()
return ioutil.ReadAll(resp)
}
// UnstableCreateMXC creates a blank Matrix content URI to allow uploading the content asynchronously later.
// See https://github.com/matrix-org/matrix-spec-proposals/pull/2246
func (cli *Client) UnstableCreateMXC() (*RespCreateMXC, error) {
u, _ := url.Parse(cli.BuildURL(MediaURLPath{"unstable", "fi.mau.msc2246", "create"}))
var m RespCreateMXC
_, err := cli.MakeFullRequest(FullRequest{
Method: http.MethodPost,
URL: u.String(),
ResponseJSON: &m,
})
return &m, err
}
// UnstableUploadAsync creates a blank content URI with UnstableCreateMXC, starts uploading the data in the background
// and returns the created MXC immediately. See https://github.com/matrix-org/matrix-spec-proposals/pull/2246 for more info.
func (cli *Client) UnstableUploadAsync(req ReqUploadMedia) (*RespCreateMXC, error) {
resp, err := cli.UnstableCreateMXC()
if err != nil {
return nil, err
}
req.UnstableMXC = resp.ContentURI
go func() {
_, err = cli.UploadMedia(req)
if err != nil {
cli.logWarning("Failed to upload %s: %v", req.UnstableMXC, err)
}
}()
return resp, nil
}
func (cli *Client) UploadBytes(data []byte, contentType string) (*RespMediaUpload, error) {
return cli.UploadBytesWithName(data, contentType, "")
}
func (cli *Client) UploadBytesWithName(data []byte, contentType, fileName string) (*RespMediaUpload, error) {
return cli.UploadMedia(ReqUploadMedia{
ContentBytes: data,
ContentType: contentType,
FileName: fileName,
})
}
// Upload uploads the given data to the content repository and returns an MXC URI.
//
// Deprecated: UploadMedia should be used instead.
func (cli *Client) Upload(content io.Reader, contentType string, contentLength int64) (*RespMediaUpload, error) {
return cli.UploadMedia(ReqUploadMedia{
Content: content,
ContentLength: contentLength,
ContentType: contentType,
})
}
type ReqUploadMedia struct {
ContentBytes []byte
Content io.Reader
ContentLength int64
ContentType string
FileName string
// UnstableMXC specifies an existing MXC URI which doesn't have content yet to upload into.
// See https://github.com/matrix-org/matrix-spec-proposals/pull/2246 for more info.
UnstableMXC id.ContentURI
}
// UploadMedia uploads the given data to the content repository and returns an MXC URI.
// See https://spec.matrix.org/v1.2/client-server-api/#post_matrixmediav3upload
func (cli *Client) UploadMedia(data ReqUploadMedia) (*RespMediaUpload, error) {
u, _ := url.Parse(cli.BuildURL(MediaURLPath{"v3", "upload"}))
method := http.MethodPost
if !data.UnstableMXC.IsEmpty() {
u, _ = url.Parse(cli.BuildURL(MediaURLPath{"unstable", "fi.mau.msc2246", "upload", data.UnstableMXC.Homeserver, data.UnstableMXC.FileID}))
method = http.MethodPut
}
if len(data.FileName) > 0 {
q := u.Query()
q.Set("filename", data.FileName)
u.RawQuery = q.Encode()
}
var headers http.Header
if len(data.ContentType) > 0 {
headers = http.Header{"Content-Type": []string{data.ContentType}}
}
var m RespMediaUpload
_, err := cli.MakeFullRequest(FullRequest{
Method: method,
URL: u.String(),
Headers: headers,
RequestBytes: data.ContentBytes,
RequestBody: data.Content,
RequestLength: data.ContentLength,
ResponseJSON: &m,
})
return &m, err
}
// GetURLPreview asks the homeserver to fetch a preview for a given URL.
//
// See https://spec.matrix.org/v1.2/client-server-api/#get_matrixmediav3preview_url
func (cli *Client) GetURLPreview(url string) (*RespPreviewURL, error) {
reqURL := cli.BuildURLWithQuery(MediaURLPath{"v3", "preview_url"}, map[string]string{
"url": url,
})
var output RespPreviewURL
_, err := cli.MakeRequest(http.MethodGet, reqURL, nil, &output)
return &output, err
}
// JoinedMembers returns a map of joined room members. See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3roomsroomidjoined_members
//
// In general, usage of this API is discouraged in favour of /sync, as calling this API can race with incoming membership changes.
// This API is primarily designed for application services which may want to efficiently look up joined members in a room.
func (cli *Client) JoinedMembers(roomID id.RoomID) (resp *RespJoinedMembers, err error) {
u := cli.BuildClientURL("v3", "rooms", roomID, "joined_members")
_, err = cli.MakeRequest("GET", u, nil, &resp)
return
}
func (cli *Client) Members(roomID id.RoomID, req ...ReqMembers) (resp *RespMembers, err error) {
var extra ReqMembers
if len(req) > 0 {
extra = req[0]
}
query := map[string]string{}
if len(extra.At) > 0 {
query["at"] = extra.At
}
if len(extra.Membership) > 0 {
query["membership"] = string(extra.Membership)
}
if len(extra.NotMembership) > 0 {
query["not_membership"] = string(extra.NotMembership)
}
u := cli.BuildURLWithQuery(ClientURLPath{"v3", "rooms", roomID, "members"}, query)
_, err = cli.MakeRequest("GET", u, nil, &resp)
return
}
// JoinedRooms returns a list of rooms which the client is joined to. See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3joined_rooms
//
// In general, usage of this API is discouraged in favour of /sync, as calling this API can race with incoming membership changes.
// This API is primarily designed for application services which may want to efficiently look up joined rooms.
func (cli *Client) JoinedRooms() (resp *RespJoinedRooms, err error) {
u := cli.BuildClientURL("v3", "joined_rooms")
_, err = cli.MakeRequest("GET", u, nil, &resp)
return
}
// Messages returns a list of message and state events for a room. It uses
// pagination query parameters to paginate history in the room.
// See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3roomsroomidmessages
func (cli *Client) Messages(roomID id.RoomID, from, to string, dir rune, filter *FilterPart, limit int) (resp *RespMessages, err error) {
query := map[string]string{
"from": from,
"dir": string(dir),
}
if filter != nil {
filterJSON, err := json.Marshal(filter)
if err != nil {
return nil, err
}
query["filter"] = string(filterJSON)
}
if to != "" {
query["to"] = to
}
if limit != 0 {
query["limit"] = strconv.Itoa(limit)
}
urlPath := cli.BuildURLWithQuery(ClientURLPath{"v3", "rooms", roomID, "messages"}, query)
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
return
}
// Context returns a number of events that happened just before and after the
// specified event. It use pagination query parameters to paginate history in
// the room.
// See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3roomsroomidcontexteventid
func (cli *Client) Context(roomID id.RoomID, eventID id.EventID, filter *FilterPart, limit int) (resp *RespContext, err error) {
query := map[string]string{}
if filter != nil {
filterJSON, err := json.Marshal(filter)
if err != nil {
return nil, err
}
query["filter"] = string(filterJSON)
}
if limit != 0 {
query["limit"] = strconv.Itoa(limit)
}
urlPath := cli.BuildURLWithQuery(ClientURLPath{"v3", "rooms", roomID, "context", eventID}, query)
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
return
}
func (cli *Client) GetEvent(roomID id.RoomID, eventID id.EventID) (resp *event.Event, err error) {
urlPath := cli.BuildClientURL("v3", "rooms", roomID, "event", eventID)
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
return
}
func (cli *Client) MarkRead(roomID id.RoomID, eventID id.EventID) (err error) {
return cli.MarkReadWithContent(roomID, eventID, struct{}{})
}
// MarkReadWithContent sends a read receipt including custom data.
// N.B. This is not (yet) a part of the spec, normal servers will drop any extra content.
func (cli *Client) MarkReadWithContent(roomID id.RoomID, eventID id.EventID, content interface{}) (err error) {
urlPath := cli.BuildClientURL("v3", "rooms", roomID, "receipt", "m.read", eventID)
_, err = cli.MakeRequest("POST", urlPath, &content, nil)
return
}
func (cli *Client) SetReadMarkers(roomID id.RoomID, content interface{}) (err error) {
urlPath := cli.BuildClientURL("v3", "rooms", roomID, "read_markers")
_, err = cli.MakeRequest("POST", urlPath, &content, nil)
return
}
func (cli *Client) AddTag(roomID id.RoomID, tag string, order float64) error {
var tagData event.Tag
if order == order {
tagData.Order = json.Number(strconv.FormatFloat(order, 'e', -1, 64))
}
return cli.AddTagWithCustomData(roomID, tag, tagData)
}
func (cli *Client) AddTagWithCustomData(roomID id.RoomID, tag string, data interface{}) (err error) {
urlPath := cli.BuildClientURL("v3", "user", cli.UserID, "rooms", roomID, "tags", tag)
_, err = cli.MakeRequest("PUT", urlPath, data, nil)
return
}
func (cli *Client) GetTags(roomID id.RoomID) (tags event.TagEventContent, err error) {
err = cli.GetTagsWithCustomData(roomID, &tags)
return
}
func (cli *Client) GetTagsWithCustomData(roomID id.RoomID, resp interface{}) (err error) {
urlPath := cli.BuildClientURL("v3", "user", cli.UserID, "rooms", roomID, "tags")
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
return
}
func (cli *Client) RemoveTag(roomID id.RoomID, tag string) (err error) {
urlPath := cli.BuildClientURL("v3", "user", cli.UserID, "rooms", roomID, "tags", tag)
_, err = cli.MakeRequest("DELETE", urlPath, nil, nil)
return
}
// Deprecated: Synapse may not handle setting m.tag directly properly, so you should use the Add/RemoveTag methods instead.
func (cli *Client) SetTags(roomID id.RoomID, tags event.Tags) (err error) {
return cli.SetRoomAccountData(roomID, "m.tag", map[string]event.Tags{
"tags": tags,
})
}
// TurnServer returns turn server details and credentials for the client to use when initiating calls.
// See https://spec.matrix.org/v1.2/client-server-api/#get_matrixclientv3voipturnserver
func (cli *Client) TurnServer() (resp *RespTurnServer, err error) {
urlPath := cli.BuildClientURL("v3", "voip", "turnServer")
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
return
}
func (cli *Client) CreateAlias(alias id.RoomAlias, roomID id.RoomID) (resp *RespAliasCreate, err error) {
urlPath := cli.BuildClientURL("v3", "directory", "room", alias)
_, err = cli.MakeRequest("PUT", urlPath, &ReqAliasCreate{RoomID: roomID}, &resp)
return
}
func (cli *Client) ResolveAlias(alias id.RoomAlias) (resp *RespAliasResolve, err error) {
urlPath := cli.BuildClientURL("v3", "directory", "room", alias)
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
return
}
func (cli *Client) DeleteAlias(alias id.RoomAlias) (resp *RespAliasDelete, err error) {
urlPath := cli.BuildClientURL("v3", "directory", "room", alias)
_, err = cli.MakeRequest("DELETE", urlPath, nil, &resp)
return
}
func (cli *Client) GetAliases(roomID id.RoomID) (resp *RespAliasList, err error) {
urlPath := cli.BuildClientURL("v3", "rooms", roomID, "aliases")
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
return
}
func (cli *Client) UploadKeys(req *ReqUploadKeys) (resp *RespUploadKeys, err error) {
urlPath := cli.BuildClientURL("v3", "keys", "upload")
_, err = cli.MakeRequest("POST", urlPath, req, &resp)
return
}
func (cli *Client) QueryKeys(req *ReqQueryKeys) (resp *RespQueryKeys, err error) {
urlPath := cli.BuildClientURL("v3", "keys", "query")
_, err = cli.MakeRequest("POST", urlPath, req, &resp)
return
}
func (cli *Client) ClaimKeys(req *ReqClaimKeys) (resp *RespClaimKeys, err error) {
urlPath := cli.BuildClientURL("v3", "keys", "claim")
_, err = cli.MakeRequest("POST", urlPath, req, &resp)
return
}
func (cli *Client) GetKeyChanges(from, to string) (resp *RespKeyChanges, err error) {
urlPath := cli.BuildURLWithQuery(ClientURLPath{"v3", "keys", "changes"}, map[string]string{
"from": from,
"to": to,
})
_, err = cli.MakeRequest("POST", urlPath, nil, &resp)
return
}
func (cli *Client) SendToDevice(eventType event.Type, req *ReqSendToDevice) (resp *RespSendToDevice, err error) {
urlPath := cli.BuildClientURL("v3", "sendToDevice", eventType.String(), cli.TxnID())
_, err = cli.MakeRequest("PUT", urlPath, req, &resp)
return
}
func (cli *Client) GetDevicesInfo() (resp *RespDevicesInfo, err error) {
urlPath := cli.BuildClientURL("v3", "devices")
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
return
}
func (cli *Client) GetDeviceInfo(deviceID id.DeviceID) (resp *RespDeviceInfo, err error) {
urlPath := cli.BuildClientURL("v3", "devices", deviceID)
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
return
}
func (cli *Client) SetDeviceInfo(deviceID id.DeviceID, req *ReqDeviceInfo) error {
urlPath := cli.BuildClientURL("v3", "devices", deviceID)
_, err := cli.MakeRequest("PUT", urlPath, req, nil)
return err
}
func (cli *Client) DeleteDevice(deviceID id.DeviceID, req *ReqDeleteDevice) error {
urlPath := cli.BuildClientURL("v3", "devices", deviceID)
_, err := cli.MakeRequest("DELETE", urlPath, req, nil)
return err
}
func (cli *Client) DeleteDevices(req *ReqDeleteDevices) error {
urlPath := cli.BuildClientURL("v3", "delete_devices")
_, err := cli.MakeRequest("DELETE", urlPath, req, nil)
return err
}
type UIACallback = func(*RespUserInteractive) interface{}
// UploadCrossSigningKeys uploads the given cross-signing keys to the server.
// Because the endpoint requires user-interactive authentication a callback must be provided that,
// given the UI auth parameters, produces the required result (or nil to end the flow).
func (cli *Client) UploadCrossSigningKeys(keys *UploadCrossSigningKeysReq, uiaCallback UIACallback) error {
content, err := cli.MakeFullRequest(FullRequest{
Method: http.MethodPost,
URL: cli.BuildClientURL("v3", "keys", "device_signing", "upload"),
RequestJSON: keys,
SensitiveContent: keys.Auth != nil,
})
if respErr, ok := err.(HTTPError); ok && respErr.IsStatus(http.StatusUnauthorized) {
// try again with UI auth
var uiAuthResp RespUserInteractive
if err := json.Unmarshal(content, &uiAuthResp); err != nil {
return fmt.Errorf("failed to decode UIA response: %w", err)
}
auth := uiaCallback(&uiAuthResp)
if auth != nil {
keys.Auth = auth
return cli.UploadCrossSigningKeys(keys, uiaCallback)
}
}
return err
}
func (cli *Client) UploadSignatures(req *ReqUploadSignatures) (resp *RespUploadSignatures, err error) {
urlPath := cli.BuildClientURL("v3", "keys", "signatures", "upload")
_, err = cli.MakeRequest("POST", urlPath, req, &resp)
return
}
// GetPushRules returns the push notification rules for the global scope.
func (cli *Client) GetPushRules() (*pushrules.PushRuleset, error) {
return cli.GetScopedPushRules("global")
}
// GetScopedPushRules returns the push notification rules for the given scope.
func (cli *Client) GetScopedPushRules(scope string) (resp *pushrules.PushRuleset, err error) {
u, _ := url.Parse(cli.BuildClientURL("v3", "pushrules", scope))
// client.BuildURL returns the URL without a trailing slash, but the pushrules endpoint requires the slash.
u.Path += "/"
_, err = cli.MakeRequest("GET", u.String(), nil, &resp)
return
}
func (cli *Client) GetPushRule(scope string, kind pushrules.PushRuleType, ruleID string) (resp *pushrules.PushRule, err error) {
urlPath := cli.BuildClientURL("v3", "pushrules", scope, kind, ruleID)
_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
if resp != nil {
resp.Type = kind
}
return
}
func (cli *Client) DeletePushRule(scope string, kind pushrules.PushRuleType, ruleID string) error {
urlPath := cli.BuildClientURL("v3", "pushrules", scope, kind, ruleID)
_, err := cli.MakeRequest("DELETE", urlPath, nil, nil)
return err
}
func (cli *Client) PutPushRule(scope string, kind pushrules.PushRuleType, ruleID string, req *ReqPutPushRule) error {
query := make(map[string]string)
if len(req.After) > 0 {
query["after"] = req.After
}
if len(req.Before) > 0 {
query["before"] = req.Before
}
urlPath := cli.BuildURLWithQuery(ClientURLPath{"v3", "pushrules", scope, kind, ruleID}, query)
_, err := cli.MakeRequest("PUT", urlPath, req, nil)
return err
}
// BatchSend sends a batch of historical events into a room. This is only available for appservices.
//
// See https://github.com/matrix-org/matrix-doc/pull/2716 for more info.
func (cli *Client) BatchSend(roomID id.RoomID, req *ReqBatchSend) (resp *RespBatchSend, err error) {
path := ClientURLPath{"unstable", "org.matrix.msc2716", "rooms", roomID, "batch_send"}
query := map[string]string{
"prev_event_id": req.PrevEventID.String(),
}
if len(req.BatchID) > 0 {
query["batch_id"] = req.BatchID.String()
}
_, err = cli.MakeRequest("POST", cli.BuildURLWithQuery(path, query), req, &resp)
return
}
// TxnID returns the next transaction ID.
func (cli *Client) TxnID() string {
txnID := atomic.AddInt32(&cli.txnID, 1)
return fmt.Sprintf("mautrix-go_%d_%d", time.Now().UnixNano(), txnID)
}
// NewClient creates a new Matrix Client ready for syncing
func NewClient(homeserverURL string, userID id.UserID, accessToken string) (*Client, error) {
hsURL, err := parseAndNormalizeBaseURL(homeserverURL)
if err != nil {
return nil, err
}
return &Client{
AccessToken: accessToken,
UserAgent: DefaultUserAgent,
HomeserverURL: hsURL,
UserID: userID,
Client: &http.Client{Timeout: 180 * time.Second},
Syncer: NewDefaultSyncer(),
Logger: stubLogger,
// By default, use an in-memory store which will never save filter ids / next batch tokens to disk.
// The client will work with this storer: it just won't remember across restarts.
// In practice, a database backend should be used.
Store: NewInMemoryStore(),
}, nil
}