111 lines
4.0 KiB
Go
111 lines
4.0 KiB
Go
package gomatrix
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import (
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"html"
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"regexp"
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)
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// Event represents a single Matrix event.
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type Event struct {
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StateKey *string `json:"state_key,omitempty"` // The state key for the event. Only present on State Events.
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Sender string `json:"sender"` // The user ID of the sender of the event
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Type string `json:"type"` // The event type
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Timestamp int64 `json:"origin_server_ts"` // The unix timestamp when this message was sent by the origin server
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ID string `json:"event_id"` // The unique ID of this event
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RoomID string `json:"room_id"` // The room the event was sent to. May be nil (e.g. for presence)
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Content map[string]interface{} `json:"content"` // The JSON content of the event.
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Redacts string `json:"redacts,omitempty"` // The event ID that was redacted if a m.room.redaction event
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Unsigned Unsigned `json:"unsigned,omitempty"` // Unsigned content set by own homeserver.
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}
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type Unsigned struct {
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PrevContent map[string]interface{} `json:"prev_content,omitempty"`
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PrevSender string `json:"prev_sender,omitempty"`
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ReplacesState string `json:"replaces_state,omitempty"`
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Age int64 `json:"age"`
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}
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// Body returns the value of the "body" key in the event content if it is
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// present and is a string.
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func (event *Event) Body() (body string, ok bool) {
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value, exists := event.Content["body"]
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if !exists {
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return
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}
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body, ok = value.(string)
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return
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}
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// MessageType returns the value of the "msgtype" key in the event content if
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// it is present and is a string.
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func (event *Event) MessageType() (msgtype string, ok bool) {
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value, exists := event.Content["msgtype"]
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if !exists {
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return
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}
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msgtype, ok = value.(string)
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return
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}
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// TextMessage is the contents of a Matrix formated message event.
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type TextMessage struct {
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MsgType string `json:"msgtype"`
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Body string `json:"body"`
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}
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// ImageInfo contains info about an image - http://matrix.org/docs/spec/client_server/r0.2.0.html#m-image
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type ImageInfo struct {
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Height uint `json:"h,omitempty"`
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Width uint `json:"w,omitempty"`
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Mimetype string `json:"mimetype,omitempty"`
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Size uint `json:"size,omitempty"`
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}
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// VideoInfo contains info about a video - http://matrix.org/docs/spec/client_server/r0.2.0.html#m-video
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type VideoInfo struct {
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Mimetype string `json:"mimetype,omitempty"`
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ThumbnailInfo ImageInfo `json:"thumbnail_info"`
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ThumbnailURL string `json:"thumbnail_url,omitempty"`
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Height uint `json:"h,omitempty"`
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Width uint `json:"w,omitempty"`
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Duration uint `json:"duration,omitempty"`
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Size uint `json:"size,omitempty"`
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}
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// VideoMessage is an m.video - http://matrix.org/docs/spec/client_server/r0.2.0.html#m-video
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type VideoMessage struct {
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MsgType string `json:"msgtype"`
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Body string `json:"body"`
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URL string `json:"url"`
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Info VideoInfo `json:"info"`
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}
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// ImageMessage is an m.image event
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type ImageMessage struct {
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MsgType string `json:"msgtype"`
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Body string `json:"body"`
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URL string `json:"url"`
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Info ImageInfo `json:"info"`
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}
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// An HTMLMessage is the contents of a Matrix HTML formated message event.
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type HTMLMessage struct {
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Body string `json:"body"`
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MsgType string `json:"msgtype"`
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Format string `json:"format"`
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FormattedBody string `json:"formatted_body"`
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}
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var htmlRegex = regexp.MustCompile("<[^<]+?>")
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// GetHTMLMessage returns an HTMLMessage with the body set to a stripped version of the provided HTML, in addition
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// to the provided HTML.
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func GetHTMLMessage(msgtype, htmlText string) HTMLMessage {
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return HTMLMessage{
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Body: html.UnescapeString(htmlRegex.ReplaceAllLiteralString(htmlText, "")),
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MsgType: msgtype,
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Format: "org.matrix.custom.html",
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FormattedBody: htmlText,
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}
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}
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