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