Add dep

vendor/maunium.net/go/gomatrix/events.go

@@ -0,0 +1,110 @@
+package gomatrix
+
+import (
+	"html"
+	"regexp"
+)
+
+// Event represents a single Matrix event.
+type Event struct {
+	StateKey  *string                `json:"state_key,omitempty"` // The state key for the event. Only present on State Events.
+	Sender    string                 `json:"sender"`              // The user ID of the sender of the event
+	Type      string                 `json:"type"`                // The event type
+	Timestamp int64                  `json:"origin_server_ts"`    // The unix timestamp when this message was sent by the origin server
+	ID        string                 `json:"event_id"`            // The unique ID of this event
+	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  Unsigned               `json:"unsigned,omitempty"`  // Unsigned content set by own homeserver.
+}
+
+type Unsigned struct {
+	PrevContent   map[string]interface{} `json:"prev_content,omitempty"`
+	PrevSender    string                 `json:"prev_sender,omitempty"`
+	ReplacesState string                 `json:"replaces_state,omitempty"`
+	Age           int64                  `json:"age"`
+}
+
+// Body returns the value of the "body" key in the event content if it is
+// present and is a string.
+func (event *Event) Body() (body string, ok bool) {
+	value, exists := event.Content["body"]
+	if !exists {
+		return
+	}
+	body, ok = value.(string)
+	return
+}
+
+// MessageType returns the value of the "msgtype" key in the event content if
+// it is present and is a string.
+func (event *Event) MessageType() (msgtype string, ok bool) {
+	value, exists := event.Content["msgtype"]
+	if !exists {
+		return
+	}
+	msgtype, ok = value.(string)
+	return
+}
+
+// TextMessage is the contents of a Matrix formated message event.
+type TextMessage struct {
+	MsgType string `json:"msgtype"`
+	Body    string `json:"body"`
+}
+
+// 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"`
+}
+
+// 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 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"`
+}
+
+// VideoMessage is an m.video  - http://matrix.org/docs/spec/client_server/r0.2.0.html#m-video
+type VideoMessage struct {
+	MsgType string    `json:"msgtype"`
+	Body    string    `json:"body"`
+	URL     string    `json:"url"`
+	Info    VideoInfo `json:"info"`
+}
+
+// ImageMessage is an m.image event
+type ImageMessage struct {
+	MsgType string    `json:"msgtype"`
+	Body    string    `json:"body"`
+	URL     string    `json:"url"`
+	Info    ImageInfo `json:"info"`
+}
+
+// An HTMLMessage is the contents of a Matrix HTML formated message event.
+type HTMLMessage struct {
+	Body          string `json:"body"`
+	MsgType       string `json:"msgtype"`
+	Format        string `json:"format"`
+	FormattedBody string `json:"formatted_body"`
+}
+
+var htmlRegex = regexp.MustCompile("<[^<]+?>")
+
+// GetHTMLMessage returns an HTMLMessage with the body set to a stripped version of the provided HTML, in addition
+// to the provided HTML.
+func GetHTMLMessage(msgtype, htmlText string) HTMLMessage {
+	return HTMLMessage{
+		Body:          html.UnescapeString(htmlRegex.ReplaceAllLiteralString(htmlText, "")),
+		MsgType:       msgtype,
+		Format:        "org.matrix.custom.html",
+		FormattedBody: htmlText,
+	}
+}