package notify import ( "encoding/json" "fmt" "github.com/drone/drone/shared/model" ) const ( slackEndpoint = "https://%s.slack.com/services/hooks/incoming-webhook?token=%s" slackStartedMessage = "*Building* <%s|%s> (%s) by %s" slackSuccessMessage = "*Success* <%s|%s> (%s) by %s" slackFailureMessage = "*Failed* <%s|%s> (%s) by %s" ) type Slack struct { Team string `yaml:"team,omitempty"` Channel string `yaml:"channel,omitempty"` Username string `yaml:"username,omitempty"` Token string `yaml:"token,omitempty"` Started bool `yaml:"on_started,omitempty"` Success bool `yaml:"on_success,omitempty"` Failure bool `yaml:"on_failure,omitempty"` } func (s *Slack) Send(context *model.Request) error { switch { case context.Commit.Status == "Started" && s.Started: return s.sendStarted(context) case context.Commit.Status == "Success" && s.Success: return s.sendSuccess(context) case context.Commit.Status == "Failure" && s.Failure: return s.sendFailure(context) } return nil } func (s *Slack) getMessage(context *model.Request, message string) string { url := getBuildUrl(context) // drone/drone#3333333 linktext := context.Repo.Owner + "/" + context.Repo.Name + "#" + context.Commit.ShaShort() return fmt.Sprintf(message, linktext, url, context.Commit.Branch, context.Commit.Author) } func (s *Slack) sendStarted(context *model.Request) error { return s.send(s.getMessage(context, slackStartedMessage)+"\n - "+context.Commit.Message, "warning") } func (s *Slack) sendSuccess(context *model.Request) error { return s.send(s.getMessage(context, slackSuccessMessage), "good") } func (s *Slack) sendFailure(context *model.Request) error { return s.send(s.getMessage(context, slackFailureMessage), "danger") } // helper function to send HTTP requests func (s *Slack) send(msg string, color string) error { type Attachment struct { Fallback string `json:"fallback"` Text string `json:"text"` Color string `json:"color"` MrkdwnIn []string `json:"mrkdwn_in"` } attachments := []Attachment{ Attachment{ msg, msg, color, []string{"fallback", "text"}, }, } // data will get posted in this format data := struct { Channel string `json:"channel"` Username string `json:"username"` Attachments []Attachment `json:"attachments"` }{s.Channel, s.Username, attachments} // data json encoded payload, err := json.Marshal(data) if err != nil { return err } // send payload url := fmt.Sprintf(slackEndpoint, s.Team, s.Token) go sendJson(url, payload, nil) return nil }