88 lines
2.3 KiB
Go
88 lines
2.3 KiB
Go
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package notify
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import (
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"bytes"
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"encoding/json"
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"net/http"
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"github.com/drone/drone/pkg/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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startedMessage = "Building %s, commit %s, author %s"
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successMessage = "<b>Success</b> %s, commit %s, author %s"
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failureMessage = "<b>Failed</b> %s, commit %s, author %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 *Context) 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) sendStarted(context *Context) error {
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msg := fmt.Sprintf(startedMessage, context.Repo.Name, context.Commit.HashShort(), context.Commit.Author)
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return s.send(msg)
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}
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func (s *Slack) sendSuccess(context *Context) error {
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msg := fmt.Sprintf(successMessage, context.Repo.Name, context.Commit.HashShort(), context.Commit.Author)
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return s.send(msg)
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}
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func (s *Slack) sendFailure(context *Context) error {
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msg := fmt.Sprintf(failureMessage, context.Repo.Name, context.Commit.HashShort(), context.Commit.Author)
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return s.send(msg)
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}
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// helper function to send HTTP requests
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func (s *Slack) send(msg string) error {
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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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Text string `json:"text"`
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}{s.Channel, s.Username, msg}
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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)
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return nil
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}
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// helper fuction to sent HTTP Post requests
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// with JSON data as the payload.
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func sendJson(url string, payload []byte) {
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buf := bytes.NewBuffer(payload)
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resp, err := http.Post(url, "application/json", buf)
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if err != nil {
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return
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}
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resp.Body.Close()
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}
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