Update vendor matterbridge/gomatrix fork (#928)

6 files changed, 208 insertions, 85 deletions

diff --git a/vendor/github.com/matterbridge/gomatrix/.travis.yml b/vendor/github.com/matterbridge/gomatrix/.travis.yml
index fadc3264..13585d41 100644
--- a/vendor/github.com/matterbridge/gomatrix/.travis.yml
+++ b/vendor/github.com/matterbridge/gomatrix/.travis.yml
@@ -1,6 +1,6 @@
 language: go
 go:
- - 1.8
+ - 1.10.x
 install:
  - go get github.com/golang/lint/golint
  - go get github.com/fzipp/gocyclo
diff --git a/vendor/github.com/matterbridge/gomatrix/client.go b/vendor/github.com/matterbridge/gomatrix/client.go
index acc92258..5a90b52a 100644
--- a/vendor/github.com/matterbridge/gomatrix/client.go
+++ b/vendor/github.com/matterbridge/gomatrix/client.go
@@ -13,6 +13,7 @@ import (
 	"net/url"
 	"path"
 	"strconv"
+	"strings"
 	"sync"
 	"time"
 )
@@ -38,6 +39,7 @@ type Client struct {
 
 // HTTPError An HTTP Error response, which may wrap an underlying native Go Error.
 type HTTPError struct {
+	Contents     []byte
 	WrappedError error
 	Message      string
 	Code         int
@@ -48,7 +50,7 @@ func (e HTTPError) Error() string {
 	if e.WrappedError != nil {
 		wrappedErrMsg = e.WrappedError.Error()
 	}
-	return fmt.Sprintf("msg=%s code=%d wrapped=%s", e.Message, e.Code, wrappedErrMsg)
+	return fmt.Sprintf("contents=%v msg=%s code=%d wrapped=%s", e.Contents, e.Message, e.Code, wrappedErrMsg)
 }
 
 // BuildURL builds a URL with the Client's homserver/prefix/access_token set already.
@@ -68,6 +70,10 @@ func (cli *Client) BuildBaseURL(urlPath ...string) string {
 	parts := []string{hsURL.Path}
 	parts = append(parts, urlPath...)
 	hsURL.Path = path.Join(parts...)
+	// Manually add the trailing slash back to the end of the path if it's explicitly needed
+	if strings.HasSuffix(urlPath[len(urlPath)-1], "/") {
+		hsURL.Path = hsURL.Path + "/"
+	}
 	query := hsURL.Query()
 	if cli.AccessToken != "" {
 		query.Set("access_token", cli.AccessToken)
@@ -178,27 +184,27 @@ func (cli *Client) StopSync() {
 }
 
 // MakeRequest makes a JSON HTTP request to the given URL.
-// If "resBody" is not nil, the response body will be json.Unmarshalled into it.
+// The response body will be stream decoded into an interface. This will automatically stop if the response
+// body is nil.
 //
-// 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) {
+// 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, byte contents of the response body 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{}) 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
+		buf := new(bytes.Buffer)
+		if err := json.NewEncoder(buf).Encode(reqBody); err != nil {
+			return err
 		}
-		req, err = http.NewRequest(method, httpURL, bytes.NewBuffer(jsonStr))
+		req, err = http.NewRequest(method, httpURL, buf)
 	} else {
 		req, err = http.NewRequest(method, httpURL, nil)
 	}
 
 	if err != nil {
-		return nil, err
+		return err
 	}
 	req.Header.Set("Content-Type", "application/json")
 	res, err := cli.Client.Do(req)
@@ -206,10 +212,14 @@ func (cli *Client) MakeRequest(method string, httpURL string, reqBody interface{
 		defer res.Body.Close()
 	}
 	if err != nil {
-		return nil, err
+		return err
 	}
-	contents, err := ioutil.ReadAll(res.Body)
 	if res.StatusCode/100 != 2 { // not 2xx
+		contents, err := ioutil.ReadAll(res.Body)
+		if err != nil {
+			return err
+		}
+
 		var wrap error
 		var respErr RespError
 		if _ = json.Unmarshal(contents, &respErr); respErr.ErrCode != "" {
@@ -223,29 +233,25 @@ func (cli *Client) MakeRequest(method string, httpURL string, reqBody interface{
 			msg = msg + ": " + string(contents)
 		}
 
-		return contents, HTTPError{
+		return HTTPError{
+			Contents:     contents,
 			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
-		}
+	if resBody != nil && res.Body != nil {
+		return json.NewDecoder(res.Body).Decode(&resBody)
 	}
 
-	return contents, nil
+	return 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)
+	err = cli.MakeRequest("POST", urlPath, &filter, &resp)
 	return
 }
 
@@ -267,13 +273,12 @@ func (cli *Client) SyncRequest(timeout int, since, filterID string, fullState bo
 		query["full_state"] = "true"
 	}
 	urlPath := cli.BuildURLWithQuery([]string{"sync"}, query)
-	_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
+	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)
+	err = cli.MakeRequest("POST", u, req, &resp)
 	if err != nil {
 		httpErr, ok := err.(HTTPError)
 		if !ok { // network error
@@ -281,13 +286,10 @@ func (cli *Client) register(u string, req *ReqRegister) (resp *RespRegister, uia
 		}
 		if httpErr.Code == 401 {
 			// body should be RespUserInteractive, if it isn't, fail with the error
-			err = json.Unmarshal(bodyBytes, &uiaResp)
+			err = json.Unmarshal(httpErr.Contents, &uiaResp)
 			return
 		}
-		return
 	}
-	// body should be RespRegister
-	err = json.Unmarshal(bodyBytes, &resp)
 	return
 }
 
@@ -351,7 +353,7 @@ func (cli *Client) RegisterDummy(req *ReqRegister) (*RespRegister, error) {
 // 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)
+	err = cli.MakeRequest("POST", urlPath, req, &resp)
 	return
 }
 
@@ -359,14 +361,14 @@ func (cli *Client) Login(req *ReqLogin) (resp *RespLogin, err error) {
 // 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)
+	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)
+	err = cli.MakeRequest("GET", urlPath, nil, &resp)
 	return
 }
 
@@ -383,21 +385,21 @@ func (cli *Client) JoinRoom(roomIDorAlias, serverName string, content interface{
 	} else {
 		urlPath = cli.BuildURL("join", roomIDorAlias)
 	}
-	_, err = cli.MakeRequest("POST", urlPath, content, &resp)
+	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)
+	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)
+	err = cli.MakeRequest("GET", urlPath, nil, &resp)
 	return
 }
 
@@ -407,18 +409,18 @@ func (cli *Client) SetDisplayName(displayName string) (err error) {
 	s := struct {
 		DisplayName string `json:"displayname"`
 	}{displayName}
-	_, err = cli.MakeRequest("PUT", urlPath, &s, nil)
+	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) {
+func (cli *Client) GetAvatarURL() (string, error) {
 	urlPath := cli.BuildURL("profile", cli.UserID, "avatar_url")
 	s := struct {
 		AvatarURL string `json:"avatar_url"`
 	}{}
 
-	_, err = cli.MakeRequest("GET", urlPath, nil, &s)
+	err := cli.MakeRequest("GET", urlPath, nil, &s)
 	if err != nil {
 		return "", err
 	}
@@ -427,12 +429,12 @@ func (cli *Client) GetAvatarURL() (url string, err error) {
 }
 
 // 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) {
+func (cli *Client) SetAvatarURL(url string) error {
 	urlPath := cli.BuildURL("profile", cli.UserID, "avatar_url")
 	s := struct {
 		AvatarURL string `json:"avatar_url"`
 	}{url}
-	_, err = cli.MakeRequest("PUT", urlPath, &s, nil)
+	err := cli.MakeRequest("PUT", urlPath, &s, nil)
 	if err != nil {
 		return err
 	}
@@ -445,7 +447,7 @@ func (cli *Client) SetAvatarURL(url string) (err error) {
 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)
+	err = cli.MakeRequest("PUT", urlPath, contentJSON, &resp)
 	return
 }
 
@@ -453,7 +455,7 @@ func (cli *Client) SendMessageEvent(roomID string, eventType string, contentJSON
 // 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)
+	err = cli.MakeRequest("PUT", urlPath, contentJSON, &resp)
 	return
 }
 
@@ -491,6 +493,36 @@ func (cli *Client) SendVideo(roomID, body, url string) (*RespSendEvent, error) {
 		})
 }
 
+// SendAudio sends an m.room.message event into the given room with a msgtype of m.audio
+// See https://matrix.org/docs/spec/client_server/r0.2.0.html#m-audio
+func (cli *Client) SendAudio(roomID, body, url, mimetype string, size uint) (*RespSendEvent, error) {
+	return cli.SendMessageEvent(roomID, "m.room.message",
+		AudioMessage{
+			MsgType: "m.audio",
+			Body:    body,
+			URL:     url,
+			Info: AudioInfo{
+				Size:     size,
+				Mimetype: mimetype,
+			},
+		})
+}
+
+// SendFile sends an m.room.message event into the given room with a msgtype of m.file
+// See https://matrix.org/docs/spec/client_server/r0.2.0.html#m-file
+func (cli *Client) SendFile(roomID, body, url, mimetype string, size uint) (*RespSendEvent, error) {
+	return cli.SendMessageEvent(roomID, "m.room.message",
+		FileMessage{
+			MsgType: "m.file",
+			Body:    body,
+			URL:     url,
+			Info: FileInfo{
+				Size:     size,
+				Mimetype: mimetype,
+			},
+		})
+}
+
 // 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) {
@@ -507,7 +539,7 @@ func (cli *Client) SendNoticeHTML(roomID, textclear, text string) (*RespSendEven
 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)
+	err = cli.MakeRequest("PUT", urlPath, req, &resp)
 	return
 }
 
@@ -518,56 +550,56 @@ func (cli *Client) RedactEvent(roomID, eventID string, req *ReqRedact) (resp *Re
 //  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)
+	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)
+	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)
+	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)
+	err = cli.MakeRequest("POST", u, req, &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)
+	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)
+	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)
+	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)
+	err = cli.MakeRequest("POST", u, req, &resp)
 	return
 }
 
@@ -575,7 +607,7 @@ func (cli *Client) UnbanUser(roomID string, req *ReqUnbanUser) (resp *RespUnbanU
 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)
+	err = cli.MakeRequest("PUT", u, req, &resp)
 	return
 }
 
@@ -584,7 +616,7 @@ func (cli *Client) UserTyping(roomID string, typing bool, timeout int64) (resp *
 // 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)
+	err = cli.MakeRequest("GET", u, nil, outContent)
 	return
 }
 
@@ -625,8 +657,9 @@ func (cli *Client) UploadToContentRepo(content io.Reader, contentType string, co
 			}
 		}
 		return nil, HTTPError{
-			Message: "Upload request failed: " + string(contents),
-			Code:    res.StatusCode,
+			Contents: contents,
+			Message:  "Upload request failed: " + string(contents),
+			Code:     res.StatusCode,
 		}
 	}
 	var m RespMediaUpload
@@ -642,7 +675,7 @@ func (cli *Client) UploadToContentRepo(content io.Reader, contentType string, co
 // 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)
+	err = cli.MakeRequest("GET", u, nil, &resp)
 	return
 }
 
@@ -652,7 +685,7 @@ func (cli *Client) JoinedMembers(roomID string) (resp *RespJoinedMembers, err er
 // 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)
+	err = cli.MakeRequest("GET", u, nil, &resp)
 	return
 }
 
@@ -672,7 +705,7 @@ func (cli *Client) Messages(roomID, from, to string, dir rune, limit int) (resp
 	}
 
 	urlPath := cli.BuildURLWithQuery([]string{"rooms", roomID, "messages"}, query)
-	_, err = cli.MakeRequest("GET", urlPath, nil, &resp)
+	err = cli.MakeRequest("GET", urlPath, nil, &resp)
 	return
 }
 
@@ -680,7 +713,7 @@ func (cli *Client) Messages(roomID, from, to string, dir rune, limit int) (resp
 // 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)
+	err = cli.MakeRequest("GET", urlPath, nil, &resp)
 	return
 }
 
diff --git a/vendor/github.com/matterbridge/gomatrix/events.go b/vendor/github.com/matterbridge/gomatrix/events.go
index d065cd72..d3ee7491 100644
--- a/vendor/github.com/matterbridge/gomatrix/events.go
+++ b/vendor/github.com/matterbridge/gomatrix/events.go
@@ -15,6 +15,7 @@ type Event struct {
 	RoomID    string                 `json:"room_id"`             // The room the event was sent to. May be nil (e.g. for presence)
 	Content   map[string]interface{} `json:"content"`             // The JSON content of the event.
 	Redacts   string                 `json:"redacts,omitempty"`   // The event ID that was redacted if a m.room.redaction event
+	Unsigned  map[string]interface{} `json:"unsigned"`            // The unsigned portions of the event, such as age and prev_content
 }
 
 // Body returns the value of the "body" key in the event content if it is
@@ -47,22 +48,47 @@ type TextMessage struct {
 	FormattedBody string `json:"formatted_body,omitempty"`
 }
 
-// ImageInfo contains info about an image - http://matrix.org/docs/spec/client_server/r0.2.0.html#m-image
-type ImageInfo struct {
+// ThumbnailInfo contains info about an thumbnail image - http://matrix.org/docs/spec/client_server/r0.2.0.html#m-image
+type ThumbnailInfo struct {
 	Height   uint   `json:"h,omitempty"`
 	Width    uint   `json:"w,omitempty"`
 	Mimetype string `json:"mimetype,omitempty"`
 	Size     uint   `json:"size,omitempty"`
 }
 
+// ImageInfo contains info about an image - http://matrix.org/docs/spec/client_server/r0.2.0.html#m-image
+type ImageInfo struct {
+	Height        uint          `json:"h,omitempty"`
+	Width         uint          `json:"w,omitempty"`
+	Mimetype      string        `json:"mimetype,omitempty"`
+	Size          uint          `json:"size,omitempty"`
+	ThumbnailInfo ThumbnailInfo `json:"thumbnail_info,omitempty"`
+	ThumbnailURL  string        `json:"thumbnail_url,omitempty"`
+}
+
 // VideoInfo contains info about a video - http://matrix.org/docs/spec/client_server/r0.2.0.html#m-video
 type VideoInfo struct {
+	Mimetype      string        `json:"mimetype,omitempty"`
+	ThumbnailInfo ThumbnailInfo `json:"thumbnail_info"`
+	ThumbnailURL  string        `json:"thumbnail_url,omitempty"`
+	Height        uint          `json:"h,omitempty"`
+	Width         uint          `json:"w,omitempty"`
+	Duration      uint          `json:"duration,omitempty"`
+	Size          uint          `json:"size,omitempty"`
+}
+
+// AudioInfo contains info about a file - http://matrix.org/docs/spec/client_server/r0.2.0.html#m-audio
+type AudioInfo struct {
+	Mimetype string `json:"mimetype,omitempty"`
+	Size     uint   `json:"size,omitempty"`
+	Duration uint   `json:"duration,omitempty"`
+}
+
+// FileInfo contains info about a file - http://matrix.org/docs/spec/client_server/r0.2.0.html#m-file
+type FileInfo struct {
 	Mimetype      string    `json:"mimetype,omitempty"`
 	ThumbnailInfo ImageInfo `json:"thumbnail_info"`
 	ThumbnailURL  string    `json:"thumbnail_url,omitempty"`
-	Height        uint      `json:"h,omitempty"`
-	Width         uint      `json:"w,omitempty"`
-	Duration      uint      `json:"duration,omitempty"`
 	Size          uint      `json:"size,omitempty"`
 }
 
@@ -82,6 +108,22 @@ type ImageMessage struct {
 	Info    ImageInfo `json:"info"`
 }
 
+// AudioMessage is an m.audio event
+type AudioMessage struct {
+	MsgType string    `json:"msgtype"`
+	Body    string    `json:"body"`
+	URL     string    `json:"url"`
+	Info    AudioInfo `json:"info"`
+}
+
+// FileMessage is a m.file event
+type FileMessage struct {
+	MsgType string   `json:"msgtype"`
+	Body    string   `json:"body"`
+	URL     string   `json:"url"`
+	Info    FileInfo `json:"info"`
+}
+
 // An HTMLMessage is the contents of a Matrix HTML formated message event.
 type HTMLMessage struct {
 	Body          string `json:"body"`
diff --git a/vendor/github.com/matterbridge/gomatrix/filter.go b/vendor/github.com/matterbridge/gomatrix/filter.go
index e4e76287..2a0c37fa 100644
--- a/vendor/github.com/matterbridge/gomatrix/filter.go
+++ b/vendor/github.com/matterbridge/gomatrix/filter.go
@@ -14,6 +14,8 @@
 
 package gomatrix
 
+import "errors"
+
 //Filter is used by clients to specify how the server should filter responses to e.g. sync requests
 //Specified by: https://matrix.org/docs/spec/client_server/r0.2.0.html#filtering
 type Filter struct {
@@ -21,23 +23,68 @@ type Filter struct {
 	EventFields []string   `json:"event_fields,omitempty"`
 	EventFormat string     `json:"event_format,omitempty"`
 	Presence    FilterPart `json:"presence,omitempty"`
-	Room        struct {
-		AccountData  FilterPart `json:"account_data,omitempty"`
-		Ephemeral    FilterPart `json:"ephemeral,omitempty"`
-		IncludeLeave bool       `json:"include_leave,omitempty"`
-		NotRooms     []string   `json:"not_rooms,omitempty"`
-		Rooms        []string   `json:"rooms,omitempty"`
-		State        FilterPart `json:"state,omitempty"`
-		Timeline     FilterPart `json:"timeline,omitempty"`
-	} `json:"room,omitempty"`
+	Room        RoomFilter `json:"room,omitempty"`
+}
+
+// RoomFilter is used to define filtering rules for room events
+type RoomFilter struct {
+	AccountData  FilterPart `json:"account_data,omitempty"`
+	Ephemeral    FilterPart `json:"ephemeral,omitempty"`
+	IncludeLeave bool       `json:"include_leave,omitempty"`
+	NotRooms     []string   `json:"not_rooms,omitempty"`
+	Rooms        []string   `json:"rooms,omitempty"`
+	State        FilterPart `json:"state,omitempty"`
+	Timeline     FilterPart `json:"timeline,omitempty"`
 }
 
+// FilterPart is used to define filtering rules for specific categories of events
 type FilterPart struct {
-	NotRooms   []string `json:"not_rooms,omitempty"`
-	Rooms      []string `json:"rooms,omitempty"`
-	Limit      *int     `json:"limit,omitempty"`
-	NotSenders []string `json:"not_senders,omitempty"`
-	NotTypes   []string `json:"not_types,omitempty"`
-	Senders    []string `json:"senders,omitempty"`
-	Types      []string `json:"types,omitempty"`
+	NotRooms    []string `json:"not_rooms,omitempty"`
+	Rooms       []string `json:"rooms,omitempty"`
+	Limit       int      `json:"limit,omitempty"`
+	NotSenders  []string `json:"not_senders,omitempty"`
+	NotTypes    []string `json:"not_types,omitempty"`
+	Senders     []string `json:"senders,omitempty"`
+	Types       []string `json:"types,omitempty"`
+	ContainsURL *bool    `json:"contains_url,omitempty"`
+}
+
+// Validate checks if the filter contains valid property values
+func (filter *Filter) Validate() error {
+	if filter.EventFormat != "client" && filter.EventFormat != "federation" {
+		return errors.New("Bad event_format value. Must be one of [\"client\", \"federation\"]")
+	}
+	return nil
+}
+
+// DefaultFilter returns the default filter used by the Matrix server if no filter is provided in the request
+func DefaultFilter() Filter {
+	return Filter{
+		AccountData: DefaultFilterPart(),
+		EventFields: nil,
+		EventFormat: "client",
+		Presence:    DefaultFilterPart(),
+		Room: RoomFilter{
+			AccountData:  DefaultFilterPart(),
+			Ephemeral:    DefaultFilterPart(),
+			IncludeLeave: false,
+			NotRooms:     nil,
+			Rooms:        nil,
+			State:        DefaultFilterPart(),
+			Timeline:     DefaultFilterPart(),
+		},
+	}
+}
+
+// DefaultFilterPart returns the default filter part used by the Matrix server if no filter is provided in the request
+func DefaultFilterPart() FilterPart {
+	return FilterPart{
+		NotRooms:   nil,
+		Rooms:      nil,
+		Limit:      20,
+		NotSenders: nil,
+		NotTypes:   nil,
+		Senders:    nil,
+		Types:      nil,
+	}
 }
diff --git a/vendor/github.com/matterbridge/gomatrix/responses.go b/vendor/github.com/matterbridge/gomatrix/responses.go
index fe0eeb32..7a3a4ce3 100644
--- a/vendor/github.com/matterbridge/gomatrix/responses.go
+++ b/vendor/github.com/matterbridge/gomatrix/responses.go
@@ -84,7 +84,7 @@ type RespUserInteractive struct {
 		Stages []string `json:"stages"`
 	} `json:"flows"`
 	Params    map[string]interface{} `json:"params"`
-	Session   string                 `json:"string"`
+	Session   string                 `json:"session"`
 	Completed []string               `json:"completed"`
 	ErrCode   string                 `json:"errcode"`
 	Error     string                 `json:"error"`
@@ -168,6 +168,7 @@ type RespSync struct {
 	} `json:"rooms"`
 }
 
+// RespTurnServer is the JSON response from a Turn Server
 type RespTurnServer struct {
 	Username string   `json:"username"`
 	Password string   `json:"password"`
diff --git a/vendor/github.com/matterbridge/gomatrix/userids.go b/vendor/github.com/matterbridge/gomatrix/userids.go
index 23e78072..70002c5b 100644
--- a/vendor/github.com/matterbridge/gomatrix/userids.go
+++ b/vendor/github.com/matterbridge/gomatrix/userids.go
@@ -125,6 +125,6 @@ func ExtractUserLocalpart(userID string) (string, error) {
 	}
 	return strings.TrimPrefix(
 		strings.SplitN(userID, ":", 2)[0], // @foo:bar:8448 => [ "@foo", "bar:8448" ]
-		"@", // remove "@" prefix
+		"@",                               // remove "@" prefix
 	), nil
 }