102 lines
2.8 KiB
Go
102 lines
2.8 KiB
Go
package bmsteams
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"strings"
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"github.com/42wim/matterbridge/bridge/config"
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"github.com/42wim/matterbridge/bridge/helper"
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msgraph "github.com/yaegashi/msgraph.go/beta"
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)
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func (b *Bmsteams) findFile(weburl string) (string, error) {
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itemRB, err := b.gc.GetDriveItemByURL(b.ctx, weburl)
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if err != nil {
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return "", err
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}
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itemRB.Workbook().Worksheets()
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b.gc.Workbooks()
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item, err := itemRB.Request().Get(b.ctx)
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if err != nil {
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return "", err
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}
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if url, ok := item.GetAdditionalData("@microsoft.graph.downloadUrl"); ok {
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return url.(string), nil
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}
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return "", nil
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}
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// handleDownloadFile handles file download
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func (b *Bmsteams) handleDownloadFile(rmsg *config.Message, filename, weburl string) error {
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realURL, err := b.findFile(weburl)
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if err != nil {
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return err
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}
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// Actually download the file.
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data, err := helper.DownloadFile(realURL)
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if err != nil {
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return fmt.Errorf("download %s failed %#v", weburl, err)
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}
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// If a comment is attached to the file(s) it is in the 'Text' field of the teams messge event
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// and should be added as comment to only one of the files. We reset the 'Text' field to ensure
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// that the comment is not duplicated.
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comment := rmsg.Text
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rmsg.Text = ""
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helper.HandleDownloadData(b.Log, rmsg, filename, comment, weburl, data, b.General)
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return nil
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}
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func (b *Bmsteams) handleAttachments(rmsg *config.Message, msg msgraph.ChatMessage) {
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for _, a := range msg.Attachments {
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//remove the attachment tags from the text
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rmsg.Text = attachRE.ReplaceAllString(rmsg.Text, "")
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//handle a code snippet (code block)
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if *a.ContentType == "application/vnd.microsoft.card.codesnippet" {
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b.handleCodeSnippet(rmsg, a)
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continue
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}
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//handle the download
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err := b.handleDownloadFile(rmsg, *a.Name, *a.ContentURL)
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if err != nil {
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b.Log.Errorf("download of %s failed: %s", *a.Name, err)
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}
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}
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}
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type AttachContent struct {
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Language string `json:"language"`
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CodeSnippetURL string `json:"codeSnippetUrl"`
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}
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func (b *Bmsteams) handleCodeSnippet(rmsg *config.Message, attach msgraph.ChatMessageAttachment) {
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var content AttachContent
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err := json.Unmarshal([]byte(*attach.Content), &content)
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if err != nil {
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b.Log.Errorf("unmarshal codesnippet failed: %s", err)
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return
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}
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s := strings.Split(content.CodeSnippetURL, "/")
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if len(s) != 13 {
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b.Log.Errorf("codesnippetUrl has unexpected size: %s", content.CodeSnippetURL)
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return
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}
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resp, err := b.gc.Teams().Request().Client().Get(content.CodeSnippetURL)
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if err != nil {
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b.Log.Errorf("retrieving snippet content failed:%s", err)
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return
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}
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defer resp.Body.Close()
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res, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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b.Log.Errorf("reading snippet data failed: %s", err)
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return
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}
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rmsg.Text = rmsg.Text + "\n```" + content.Language + "\n" + string(res) + "\n```\n"
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}
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