mirror of https://github.com/statping/statping
99 lines
4.7 KiB
Go
99 lines
4.7 KiB
Go
package notifiers
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import (
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"bytes"
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"errors"
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"strings"
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"time"
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"github.com/statping-ng/statping-ng/types/failures"
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"github.com/statping-ng/statping-ng/types/notifications"
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"github.com/statping-ng/statping-ng/types/notifier"
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"github.com/statping-ng/statping-ng/types/null"
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"github.com/statping-ng/statping-ng/types/services"
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"github.com/statping-ng/statping-ng/utils"
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)
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var _ notifier.Notifier = (*slack)(nil)
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const (
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slackMethod = "slack"
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)
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type slack struct {
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*notifications.Notification
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}
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func (s *slack) Select() *notifications.Notification {
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return s.Notification
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}
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var slacker = &slack{¬ifications.Notification{
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Method: slackMethod,
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Title: "Slack",
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Description: "Send notifications to your slack channel when a service is offline. Insert your Incoming webhook URL for your channel to receive notifications. Based on the <a href=\"https://api.slack.com/incoming-webhooks\">Slack API</a>.",
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Author: "Hunter Long",
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AuthorUrl: "https://github.com/hunterlong",
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Delay: time.Duration(10 * time.Second),
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Icon: "fab fa-slack",
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SuccessData: null.NewNullString(`{ "blocks": [ { "type": "section", "text": { "type": "mrkdwn", "text": "The service {{.Service.Name}} is back online." } }, { "type": "actions", "elements": [ { "type": "button", "text": { "type": "plain_text", "text": "View Service", "emoji": true }, "style": "primary", "url": "{{.Core.Domain}}/service/{{.Service.Id}}" }, { "type": "button", "text": { "type": "plain_text", "text": "Go to Statping", "emoji": true }, "url": "{{.Core.Domain}}" } ] } ] }`),
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FailureData: null.NewNullString(`{ "blocks": [ { "type": "section", "text": { "type": "mrkdwn", "text": ":warning: The service {{.Service.Name}} is currently offline! :warning:" } }, { "type": "divider" }, { "type": "section", "fields": [ { "type": "mrkdwn", "text": "*Service:*\n{{.Service.Name}}" }, { "type": "mrkdwn", "text": "*URL:*\n{{.Service.Domain}}" }, { "type": "mrkdwn", "text": "*Status Code:*\n{{.Service.LastStatusCode}}" }, { "type": "mrkdwn", "text": "*When:*\n{{.Failure.CreatedAt}}" }, { "type": "mrkdwn", "text": "*Downtime:*\n{{.Service.Downtime.Human}}" }, { "type": "plain_text", "text": "*Error:*\n{{.Failure.Issue}}" } ] }, { "type": "divider" }, { "type": "actions", "elements": [ { "type": "button", "text": { "type": "plain_text", "text": "View Offline Service", "emoji": true }, "style": "danger", "url": "{{.Core.Domain}}/service/{{.Service.Id}}" }, { "type": "button", "text": { "type": "plain_text", "text": "Go to Statping", "emoji": true }, "url": "{{.Core.Domain}}" } ] } ] }`),
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DataType: "json",
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RequestInfo: "Slack allows you to customize your own messages with many complex components. Checkout the <a target=\"_blank\" href=\"https://api.slack.com/reference/surfaces/formatting\">Slack Message API</a> to learn how you can create your own.",
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Limits: 60,
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Form: []notifications.NotificationForm{{
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Type: "text",
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Title: "Incoming Webhook Url",
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Placeholder: "https://hooks.slack.com/services/ETJ1B87WE/H76D6G8S30/H4d97R4EcZ40SpfyqPlAHr",
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SmallText: "Incoming Webhook URL from <a href=\"https://api.slack.com/apps\" target=\"_blank\">Slack Apps</a>",
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DbField: "Host",
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Required: true,
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}}},
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}
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// Send will send a HTTP Post to the slack webhooker API. It accepts type: string
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func (s *slack) sendSlack(msg string) (string, error) {
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resp, _, err := utils.HttpRequest(s.Host.String, "POST", "application/json", nil, strings.NewReader(msg), time.Duration(10*time.Second), true, nil)
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if err != nil {
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return "", err
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}
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return string(resp), nil
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}
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func (s *slack) OnTest() (string, error) {
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example := services.Example(true)
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testMsg := ReplaceVars(s.SuccessData.String, example, failures.Failure{})
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contents, resp, err := utils.HttpRequest(s.Host.String, "POST", "application/json", nil, bytes.NewBuffer([]byte(testMsg)), time.Duration(10*time.Second), true, nil)
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if err != nil {
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return "", err
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}
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defer resp.Body.Close()
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if string(contents) != "ok" {
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return string(contents), errors.New("the slack response was incorrect, check the URL")
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}
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return string(contents), nil
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}
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// OnFailure will trigger failing service
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func (s *slack) OnFailure(srv services.Service, f failures.Failure) (string, error) {
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msg := ReplaceVars(s.FailureData.String, srv, f)
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out, err := s.sendSlack(msg)
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return out, err
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}
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// OnSuccess will trigger successful service
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func (s *slack) OnSuccess(srv services.Service) (string, error) {
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msg := ReplaceVars(s.SuccessData.String, srv, failures.Failure{})
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out, err := s.sendSlack(msg)
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return out, err
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}
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// OnSave will trigger when this notifier is saved
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func (s *slack) OnSave() (string, error) {
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return "", nil
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}
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func (s *slack) Valid(values notifications.Values) error {
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return nil
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}
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