diff options
Diffstat (limited to 'vendor/github.com/matrix-org/gomatrix/client.go')
| -rw-r--r-- | vendor/github.com/matrix-org/gomatrix/client.go | 703 |
1 files changed, 0 insertions, 703 deletions
diff --git a/vendor/github.com/matrix-org/gomatrix/client.go b/vendor/github.com/matrix-org/gomatrix/client.go deleted file mode 100644 index 90a07c68..00000000 --- a/vendor/github.com/matrix-org/gomatrix/client.go +++ /dev/null @@ -1,703 +0,0 @@ -// Package gomatrix implements the Matrix Client-Server API. -// -// Specification can be found at http://matrix.org/docs/spec/client_server/r0.2.0.html -package gomatrix - -import ( - "bytes" - "encoding/json" - "fmt" - "io" - "io/ioutil" - "net/http" - "net/url" - "path" - "strconv" - "sync" - "time" -) - -// Client represents a Matrix client. -type Client struct { - HomeserverURL *url.URL // The base homeserver URL - Prefix string // The API prefix eg '/_matrix/client/r0' - UserID string // The user ID of the client. Used for forming HTTP paths which use the client's user ID. - AccessToken string // The access_token for the client. - 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 - - // 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 http://matrix.org/docs/spec/application_service/unstable.html#identity-assertion - AppServiceUserID string - - syncingMutex sync.Mutex // protects syncingID - syncingID uint32 // Identifies the current Sync. Only one Sync can be active at any given time. -} - -// HTTPError An HTTP Error response, which may wrap an underlying native Go Error. -type HTTPError struct { - WrappedError error - Message string - Code int -} - -func (e HTTPError) Error() string { - var wrappedErrMsg string - if e.WrappedError != nil { - wrappedErrMsg = e.WrappedError.Error() - } - return fmt.Sprintf("msg=%s code=%d wrapped=%s", e.Message, e.Code, wrappedErrMsg) -} - -// BuildURL builds a URL with the Client's homserver/prefix/access_token set already. -func (cli *Client) BuildURL(urlPath ...string) string { - ps := []string{cli.Prefix} - for _, p := range urlPath { - ps = append(ps, p) - } - return cli.BuildBaseURL(ps...) -} - -// BuildBaseURL builds a URL with the Client's homeserver/access_token set already. You must -// supply the prefix in the path. -func (cli *Client) BuildBaseURL(urlPath ...string) string { - // copy the URL. Purposefully ignore error as the input is from a valid URL already - hsURL, _ := url.Parse(cli.HomeserverURL.String()) - parts := []string{hsURL.Path} - parts = append(parts, urlPath...) - hsURL.Path = path.Join(parts...) - query := hsURL.Query() - if cli.AccessToken != "" { - query.Set("access_token", cli.AccessToken) - } - if cli.AppServiceUserID != "" { - query.Set("user_id", cli.AppServiceUserID) - } - hsURL.RawQuery = query.Encode() - return hsURL.String() -} - -// BuildURLWithQuery builds a URL with query parameters in addition to the Client's homeserver/prefix/access_token set already. -func (cli *Client) BuildURLWithQuery(urlPath []string, urlQuery map[string]string) string { - u, _ := url.Parse(cli.BuildURL(urlPath...)) - q := u.Query() - for k, v := range urlQuery { - q.Set(k, v) - } - u.RawQuery = q.Encode() - return u.String() -} - -// SetCredentials sets the user ID and access token on this client instance. -func (cli *Client) SetCredentials(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 = "" -} - -// 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 { - // 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) - } - - for { - resSync, err := cli.SyncRequest(30000, nextBatch, filterID, false, "") - if err != nil { - duration, err2 := cli.Syncer.OnFailedSync(resSync, err) - if err2 != nil { - return err2 - } - time.Sleep(duration) - continue - } - - // 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 { - cli.syncingMutex.Lock() - defer cli.syncingMutex.Unlock() - cli.syncingID++ - return cli.syncingID -} - -func (cli *Client) getSyncingID() uint32 { - cli.syncingMutex.Lock() - defer cli.syncingMutex.Unlock() - return 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() -} - -// MakeRequest 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) MakeRequest(method string, httpURL string, reqBody interface{}, resBody interface{}) ([]byte, error) { - var req *http.Request - var err error - if reqBody != nil { - var jsonStr []byte - jsonStr, err = json.Marshal(reqBody) - if err != nil { - return nil, err - } - req, err = http.NewRequest(method, httpURL, bytes.NewBuffer(jsonStr)) - } else { - req, err = http.NewRequest(method, httpURL, nil) - } - - if err != nil { - return nil, err - } - req.Header.Set("Content-Type", "application/json") - res, err := cli.Client.Do(req) - if res != nil { - defer res.Body.Close() - } - if err != nil { - return nil, err - } - contents, err := ioutil.ReadAll(res.Body) - if res.StatusCode/100 != 2 { // not 2xx - var wrap error - var respErr RespError - if _ = json.Unmarshal(contents, &respErr); respErr.ErrCode != "" { - wrap = respErr - } - - // If we failed to decode as RespError, don't just drop the HTTP body, include it in the - // HTTP error instead (e.g proxy errors which return HTML). - msg := "Failed to " + method + " JSON to " + req.URL.Path - if wrap == nil { - msg = msg + ": " + string(contents) - } - - return contents, HTTPError{ - Code: res.StatusCode, - Message: msg, - WrappedError: wrap, - } - } - if err != nil { - return nil, err - } - - if resBody != nil { - if err = json.Unmarshal(contents, &resBody); err != nil { - return nil, err - } - } - - return contents, nil -} - -// CreateFilter makes an HTTP request according to http://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-client-r0-user-userid-filter -func (cli *Client) CreateFilter(filter json.RawMessage) (resp *RespCreateFilter, err error) { - urlPath := cli.BuildURL("user", cli.UserID, "filter") - _, err = cli.MakeRequest("POST", urlPath, &filter, &resp) - return -} - -// SyncRequest makes an HTTP request according to http://matrix.org/docs/spec/client_server/r0.2.0.html#get-matrix-client-r0-sync -func (cli *Client) SyncRequest(timeout int, since, filterID string, fullState bool, setPresence string) (resp *RespSync, err error) { - query := map[string]string{ - "timeout": strconv.Itoa(timeout), - } - if since != "" { - query["since"] = since - } - if filterID != "" { - query["filter"] = filterID - } - if setPresence != "" { - query["set_presence"] = setPresence - } - if fullState { - query["full_state"] = "true" - } - urlPath := cli.BuildURLWithQuery([]string{"sync"}, query) - _, err = cli.MakeRequest("GET", urlPath, nil, &resp) - return -} - -func (cli *Client) register(u string, req *ReqRegister) (resp *RespRegister, uiaResp *RespUserInteractive, err error) { - var bodyBytes []byte - bodyBytes, err = cli.MakeRequest("POST", u, req, nil) - if err != nil { - httpErr, ok := err.(HTTPError) - if !ok { // network error - return - } - if httpErr.Code == 401 { - // body should be RespUserInteractive, if it isn't, fail with the error - err = json.Unmarshal(bodyBytes, &uiaResp) - return - } - return - } - // body should be RespRegister - err = json.Unmarshal(bodyBytes, &resp) - return -} - -// Register makes an HTTP request according to http://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-client-r0-register -// -// Registers with kind=user. For kind=guest, see RegisterGuest. -func (cli *Client) Register(req *ReqRegister) (*RespRegister, *RespUserInteractive, error) { - u := cli.BuildURL("register") - return cli.register(u, req) -} - -// RegisterGuest makes an HTTP request according to http://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-client-r0-register -// 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([]string{"register"}, query) - return cli.register(u, req) -} - -// RegisterDummy performs m.login.dummy registration according to https://matrix.org/docs/spec/client_server/r0.2.0.html#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(&gomatrix.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 - } - if uia != nil && uia.HasSingleStageFlow("m.login.dummy") { - req.Auth = struct { - Type string `json:"type"` - Session string `json:"session,omitempty"` - }{"m.login.dummy", uia.Session} - res, _, err = cli.Register(req) - if err != nil { - return nil, err - } - } - if res == nil { - return nil, fmt.Errorf("registration failed: does this server support m.login.dummy?") - } - return res, nil -} - -// Login a user to the homeserver according to http://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-client-r0-login -// This does not set credentials on this client instance. See SetCredentials() instead. -func (cli *Client) Login(req *ReqLogin) (resp *RespLogin, err error) { - urlPath := cli.BuildURL("login") - _, err = cli.MakeRequest("POST", urlPath, req, &resp) - return -} - -// Logout the current user. See http://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-client-r0-logout -// This does not clear the credentials from the client instance. See ClearCredentials() instead. -func (cli *Client) Logout() (resp *RespLogout, err error) { - urlPath := cli.BuildURL("logout") - _, err = cli.MakeRequest("POST", urlPath, nil, &resp) - return -} - -// Versions returns the list of supported Matrix versions on this homeserver. See http://matrix.org/docs/spec/client_server/r0.2.0.html#get-matrix-client-versions -func (cli *Client) Versions() (resp *RespVersions, err error) { - urlPath := cli.BuildBaseURL("_matrix", "client", "versions") - _, err = cli.MakeRequest("GET", urlPath, nil, &resp) - return -} - -// JoinRoom joins the client to a room ID or alias. See http://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-client-r0-join-roomidoralias -// -// 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([]string{"join", roomIDorAlias}, map[string]string{ - "server_name": serverName, - }) - } else { - urlPath = cli.BuildURL("join", roomIDorAlias) - } - _, err = cli.MakeRequest("POST", urlPath, content, &resp) - return -} - -// GetDisplayName returns the display name of the user from the specified MXID. See https://matrix.org/docs/spec/client_server/r0.2.0.html#get-matrix-client-r0-profile-userid-displayname -func (cli *Client) GetDisplayName(mxid string) (resp *RespUserDisplayName, err error) { - urlPath := cli.BuildURL("profile", mxid, "displayname") - _, err = cli.MakeRequest("GET", urlPath, nil, &resp) - return -} - -// GetOwnDisplayName returns the user's display name. See https://matrix.org/docs/spec/client_server/r0.2.0.html#get-matrix-client-r0-profile-userid-displayname -func (cli *Client) GetOwnDisplayName() (resp *RespUserDisplayName, err error) { - urlPath := cli.BuildURL("profile", cli.UserID, "displayname") - _, err = cli.MakeRequest("GET", urlPath, nil, &resp) - return -} - -// SetDisplayName sets the user's profile display name. See http://matrix.org/docs/spec/client_server/r0.2.0.html#put-matrix-client-r0-profile-userid-displayname -func (cli *Client) SetDisplayName(displayName string) (err error) { - urlPath := cli.BuildURL("profile", cli.UserID, "displayname") - s := struct { - DisplayName string `json:"displayname"` - }{displayName} - _, err = cli.MakeRequest("PUT", urlPath, &s, nil) - return -} - -// GetAvatarURL gets the user's avatar URL. See http://matrix.org/docs/spec/client_server/r0.2.0.html#get-matrix-client-r0-profile-userid-avatar-url -func (cli *Client) GetAvatarURL() (url string, err error) { - urlPath := cli.BuildURL("profile", cli.UserID, "avatar_url") - s := struct { - AvatarURL string `json:"avatar_url"` - }{} - - _, err = cli.MakeRequest("GET", urlPath, nil, &s) - if err != nil { - return "", err - } - - return s.AvatarURL, nil -} - -// SetAvatarURL sets the user's avatar URL. See http://matrix.org/docs/spec/client_server/r0.2.0.html#put-matrix-client-r0-profile-userid-avatar-url -func (cli *Client) SetAvatarURL(url string) (err error) { - urlPath := cli.BuildURL("profile", cli.UserID, "avatar_url") - s := struct { - AvatarURL string `json:"avatar_url"` - }{url} - _, err = cli.MakeRequest("PUT", urlPath, &s, nil) - if err != nil { - return err - } - - return nil -} - -// SendMessageEvent sends a message event into a room. See http://matrix.org/docs/spec/client_server/r0.2.0.html#put-matrix-client-r0-rooms-roomid-send-eventtype-txnid -// contentJSON should be a pointer to something that can be encoded as JSON using json.Marshal. -func (cli *Client) SendMessageEvent(roomID string, eventType string, contentJSON interface{}) (resp *RespSendEvent, err error) { - txnID := txnID() - urlPath := cli.BuildURL("rooms", roomID, "send", eventType, txnID) - _, err = cli.MakeRequest("PUT", urlPath, contentJSON, &resp) - return -} - -// SendStateEvent sends a state event into a room. See http://matrix.org/docs/spec/client_server/r0.2.0.html#put-matrix-client-r0-rooms-roomid-state-eventtype-statekey -// contentJSON should be a pointer to something that can be encoded as JSON using json.Marshal. -func (cli *Client) SendStateEvent(roomID, eventType, stateKey string, contentJSON interface{}) (resp *RespSendEvent, err error) { - urlPath := cli.BuildURL("rooms", roomID, "state", eventType, stateKey) - _, 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 http://matrix.org/docs/spec/client_server/r0.2.0.html#m-text -func (cli *Client) SendText(roomID, text string) (*RespSendEvent, error) { - return cli.SendMessageEvent(roomID, "m.room.message", - TextMessage{"m.text", text}) -} - -// SendImage sends an m.room.message event into the given room with a msgtype of m.image -// See https://matrix.org/docs/spec/client_server/r0.2.0.html#m-image -func (cli *Client) SendImage(roomID, body, url string) (*RespSendEvent, error) { - return cli.SendMessageEvent(roomID, "m.room.message", - ImageMessage{ - MsgType: "m.image", - Body: body, - URL: url, - }) -} - -// SendVideo sends an m.room.message event into the given room with a msgtype of m.video -// See https://matrix.org/docs/spec/client_server/r0.2.0.html#m-video -func (cli *Client) SendVideo(roomID, body, url string) (*RespSendEvent, error) { - return cli.SendMessageEvent(roomID, "m.room.message", - VideoMessage{ - MsgType: "m.video", - Body: body, - URL: url, - }) -} - -// SendNotice sends an m.room.message event into the given room with a msgtype of m.notice -// See http://matrix.org/docs/spec/client_server/r0.2.0.html#m-notice -func (cli *Client) SendNotice(roomID, text string) (*RespSendEvent, error) { - return cli.SendMessageEvent(roomID, "m.room.message", - TextMessage{"m.notice", text}) -} - -// RedactEvent redacts the given event. See http://matrix.org/docs/spec/client_server/r0.2.0.html#put-matrix-client-r0-rooms-roomid-redact-eventid-txnid -func (cli *Client) RedactEvent(roomID, eventID string, req *ReqRedact) (resp *RespSendEvent, err error) { - txnID := txnID() - urlPath := cli.BuildURL("rooms", roomID, "redact", eventID, txnID) - _, err = cli.MakeRequest("PUT", urlPath, req, &resp) - return -} - -// CreateRoom creates a new Matrix room. See https://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-client-r0-createroom -// resp, err := cli.CreateRoom(&gomatrix.ReqCreateRoom{ -// Preset: "public_chat", -// }) -// fmt.Println("Room:", resp.RoomID) -func (cli *Client) CreateRoom(req *ReqCreateRoom) (resp *RespCreateRoom, err error) { - urlPath := cli.BuildURL("createRoom") - _, err = cli.MakeRequest("POST", urlPath, req, &resp) - return -} - -// LeaveRoom leaves the given room. See http://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-client-r0-rooms-roomid-leave -func (cli *Client) LeaveRoom(roomID string) (resp *RespLeaveRoom, err error) { - u := cli.BuildURL("rooms", roomID, "leave") - _, err = cli.MakeRequest("POST", u, struct{}{}, &resp) - return -} - -// ForgetRoom forgets a room entirely. See http://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-client-r0-rooms-roomid-forget -func (cli *Client) ForgetRoom(roomID string) (resp *RespForgetRoom, err error) { - u := cli.BuildURL("rooms", roomID, "forget") - _, err = cli.MakeRequest("POST", u, struct{}{}, &resp) - return -} - -// InviteUser invites a user to a room. See http://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-client-r0-rooms-roomid-invite -func (cli *Client) InviteUser(roomID string, req *ReqInviteUser) (resp *RespInviteUser, err error) { - u := cli.BuildURL("rooms", roomID, "invite") - _, err = cli.MakeRequest("POST", u, struct{}{}, &resp) - return -} - -// InviteUserByThirdParty invites a third-party identifier to a room. See http://matrix.org/docs/spec/client_server/r0.2.0.html#invite-by-third-party-id-endpoint -func (cli *Client) InviteUserByThirdParty(roomID string, req *ReqInvite3PID) (resp *RespInviteUser, err error) { - u := cli.BuildURL("rooms", roomID, "invite") - _, err = cli.MakeRequest("POST", u, req, &resp) - return -} - -// KickUser kicks a user from a room. See http://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-client-r0-rooms-roomid-kick -func (cli *Client) KickUser(roomID string, req *ReqKickUser) (resp *RespKickUser, err error) { - u := cli.BuildURL("rooms", roomID, "kick") - _, err = cli.MakeRequest("POST", u, req, &resp) - return -} - -// BanUser bans a user from a room. See http://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-client-r0-rooms-roomid-ban -func (cli *Client) BanUser(roomID string, req *ReqBanUser) (resp *RespBanUser, err error) { - u := cli.BuildURL("rooms", roomID, "ban") - _, err = cli.MakeRequest("POST", u, req, &resp) - return -} - -// UnbanUser unbans a user from a room. See http://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-client-r0-rooms-roomid-unban -func (cli *Client) UnbanUser(roomID string, req *ReqUnbanUser) (resp *RespUnbanUser, err error) { - u := cli.BuildURL("rooms", roomID, "unban") - _, err = cli.MakeRequest("POST", u, req, &resp) - return -} - -// UserTyping sets the typing status of the user. See https://matrix.org/docs/spec/client_server/r0.2.0.html#put-matrix-client-r0-rooms-roomid-typing-userid -func (cli *Client) UserTyping(roomID string, typing bool, timeout int64) (resp *RespTyping, err error) { - req := ReqTyping{Typing: typing, Timeout: timeout} - u := cli.BuildURL("rooms", roomID, "typing", cli.UserID) - _, err = cli.MakeRequest("PUT", u, req, &resp) - 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 http://matrix.org/docs/spec/client_server/r0.2.0.html#get-matrix-client-r0-rooms-roomid-state-eventtype-statekey -func (cli *Client) StateEvent(roomID, eventType, stateKey string, outContent interface{}) (err error) { - u := cli.BuildURL("rooms", roomID, "state", eventType, stateKey) - _, err = cli.MakeRequest("GET", u, nil, outContent) - 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.UploadToContentRepo(res.Body, res.Header.Get("Content-Type"), res.ContentLength) -} - -// UploadToContentRepo uploads the given bytes to the content repository and returns an MXC URI. -// See http://matrix.org/docs/spec/client_server/r0.2.0.html#post-matrix-media-r0-upload -func (cli *Client) UploadToContentRepo(content io.Reader, contentType string, contentLength int64) (*RespMediaUpload, error) { - req, err := http.NewRequest("POST", cli.BuildBaseURL("_matrix/media/r0/upload"), content) - if err != nil { - return nil, err - } - req.Header.Set("Content-Type", contentType) - req.ContentLength = contentLength - res, err := cli.Client.Do(req) - if res != nil { - defer res.Body.Close() - } - if err != nil { - return nil, err - } - if res.StatusCode != 200 { - contents, err := ioutil.ReadAll(res.Body) - if err != nil { - return nil, HTTPError{ - Message: "Upload request failed - Failed to read response body: " + err.Error(), - Code: res.StatusCode, - } - } - return nil, HTTPError{ - Message: "Upload request failed: " + string(contents), - Code: res.StatusCode, - } - } - var m RespMediaUpload - if err := json.NewDecoder(res.Body).Decode(&m); err != nil { - return nil, err - } - return &m, nil -} - -// JoinedMembers returns a map of joined room members. See TODO-SPEC. https://github.com/matrix-org/synapse/pull/1680 -// -// 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 string) (resp *RespJoinedMembers, err error) { - u := cli.BuildURL("rooms", roomID, "joined_members") - _, err = cli.MakeRequest("GET", u, nil, &resp) - return -} - -// JoinedRooms returns a list of rooms which the client is joined to. See TODO-SPEC. https://github.com/matrix-org/synapse/pull/1680 -// -// 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.BuildURL("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://matrix.org/docs/spec/client_server/r0.2.0.html#get-matrix-client-r0-rooms-roomid-messages -func (cli *Client) Messages(roomID, from, to string, dir rune, limit int) (resp *RespMessages, err error) { - query := map[string]string{ - "from": from, - "dir": string(dir), - } - if to != "" { - query["to"] = to - } - if limit != 0 { - query["limit"] = strconv.Itoa(limit) - } - - urlPath := cli.BuildURLWithQuery([]string{"rooms", roomID, "messages"}, query) - _, err = cli.MakeRequest("GET", urlPath, nil, &resp) - return -} - -// TurnServer returns turn server details and credentials for the client to use when initiating calls. -// See http://matrix.org/docs/spec/client_server/r0.2.0.html#get-matrix-client-r0-voip-turnserver -func (cli *Client) TurnServer() (resp *RespTurnServer, err error) { - urlPath := cli.BuildURL("voip", "turnServer") - _, err = cli.MakeRequest("GET", urlPath, nil, &resp) - return -} - -func txnID() string { - return "go" + strconv.FormatInt(time.Now().UnixNano(), 10) -} - -// NewClient creates a new Matrix Client ready for syncing -func NewClient(homeserverURL, userID, accessToken string) (*Client, error) { - hsURL, err := url.Parse(homeserverURL) - if err != nil { - return nil, err - } - // 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() - cli := Client{ - AccessToken: accessToken, - HomeserverURL: hsURL, - UserID: userID, - Prefix: "/_matrix/client/r0", - Syncer: NewDefaultSyncer(userID, store), - Store: store, - } - // By default, use the default HTTP client. - cli.Client = http.DefaultClient - - return &cli, nil -} |