135 lines
2.8 KiB
Go
135 lines
2.8 KiB
Go
package message
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import (
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"fmt"
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"io/ioutil"
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"local/truckstop/config"
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"log"
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"net/http"
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"regexp"
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"strings"
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"time"
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"github.com/matrix-org/gomatrix"
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)
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type Matrix struct {
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mock bool
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homeserver string
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username string
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token string
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room string
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}
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func NewMatrix() Matrix {
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conf := config.Get().Message.Matrix
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return Matrix{
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homeserver: conf.Homeserver,
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username: conf.Username,
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token: conf.Token,
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room: conf.Room,
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mock: conf.Mock,
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}
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}
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func (m Matrix) getclient() (*gomatrix.Client, error) {
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return gomatrix.NewClient(m.homeserver, m.username, m.token)
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}
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func (m Matrix) Receive() ([]Message, error) {
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if m.mock {
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log.Printf("matrix.Receive()")
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messages := make([]Message, 0)
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for k := range config.Get().Clients {
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messages = append(messages, Message{Sender: k, Content: "OH"})
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if k == "broc" {
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messages = append(messages, Message{Sender: k, Content: "pause until 2148-10-" + fmt.Sprint(time.Now().Unix()%28)})
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}
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}
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return messages, nil
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}
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clients := config.Get().Clients
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matrixIDs := map[string]struct{}{}
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for k := range clients {
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matrixIDs[clients[k].IDs.Matrix] = struct{}{}
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}
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if len(matrixIDs) == 0 {
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return nil, nil
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}
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c, err := m.getclient()
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if err != nil {
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return nil, err
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}
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messages := make([]Message, 0)
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result, err := c.Messages(m.room, "", "", 'b', 50)
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for _, event := range result.Chunk {
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if _, ok := matrixIDs[event.Sender]; !ok {
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continue
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}
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switch event.Type {
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case "m.room.message":
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b, ok := event.Body()
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if ok {
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messages = append(messages, Message{Sender: event.Sender, Content: strings.TrimSpace(b)})
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}
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}
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}
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if err != nil {
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return nil, err
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}
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clientChange := regexp.MustCompile("^@[a-z]+")
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for i := range messages {
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if found := clientChange.FindString(messages[i].Content); found != "" {
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messages[i].Content = strings.TrimSpace(strings.ReplaceAll(messages[i].Content, found, ""))
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messages[i].Sender = found[1:]
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} else {
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for k, v := range config.Get().Clients {
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if v.IDs.Matrix == messages[i].Sender {
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messages[i].Sender = k
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}
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}
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}
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}
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return messages, nil
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}
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func (m Matrix) Send(text string) error {
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if m.mock {
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log.Printf("matrix.Send(%s)", text)
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return nil
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}
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c, err := m.getclient()
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if err != nil {
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return err
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}
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_, err = c.SendText(m.room, text)
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return err
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}
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func (m Matrix) SendImage(uri string) error {
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if m.mock {
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log.Printf("matrix.SendImage(%s)", uri)
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return nil
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}
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response, err := http.Get(uri)
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if err != nil {
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return err
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}
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b, err := ioutil.ReadAll(response.Body)
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response.Body.Close()
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if err != nil {
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return err
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}
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publicURI, err := UploadImage(b)
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if err != nil {
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return err
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}
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c, err := m.getclient()
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if err != nil {
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return err
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}
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resp, err := c.SendImage(m.room, "img", publicURI)
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log.Printf("sent image %s => %s: %+v", uri, publicURI, resp)
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return err
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}
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