91 lines
2.2 KiB
Go
91 lines
2.2 KiB
Go
package notify
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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"net/url"
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"os/exec"
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"strings"
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"time"
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"github.com/backupper-unraid/backupper/internal/model"
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)
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type SecretGetter interface{ Get(string) (string, error) }
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type Sender struct {
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Secrets SecretGetter
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Client *http.Client
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NotifyPath string
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RunCommand func(context.Context, string, ...string) error
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}
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func (s *Sender) Send(ctx context.Context, target model.NotificationTarget, title, message, severity string) error {
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if !target.Enabled {
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return nil
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}
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switch target.Type {
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case "unraid":
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importance := "normal"
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if severity == "failed" || severity == "error" {
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importance = "alert"
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} else if severity == "warning" {
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importance = "warning"
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}
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path := s.NotifyPath
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if path == "" {
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path = "/usr/local/emhttp/webGui/scripts/notify"
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}
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args := []string{"-e", "URBM", "-s", title, "-d", message, "-i", importance, "-l", "/Tools/Backupper"}
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if s.RunCommand != nil {
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return s.RunCommand(ctx, path, args...)
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}
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return exec.CommandContext(ctx, path, args...).Run()
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case "gotify":
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token, err := s.Secrets.Get(target.TokenRef)
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if err != nil {
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return err
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}
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endpoint, err := url.Parse(strings.TrimRight(target.URL, "/") + "/message")
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if err != nil {
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return err
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}
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query := endpoint.Query()
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query.Set("token", token)
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endpoint.RawQuery = query.Encode()
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priority := 2
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if severity == "warning" {
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priority = 5
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} else if severity == "failed" || severity == "error" {
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priority = 8
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}
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payload, err := json.Marshal(map[string]any{"title": title, "message": message, "priority": priority})
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if err != nil {
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return err
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}
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint.String(), bytes.NewReader(payload))
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if err != nil {
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return err
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}
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req.Header.Set("Content-Type", "application/json")
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client := s.Client
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if client == nil {
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client = &http.Client{Timeout: 15 * time.Second}
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}
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response, err := client.Do(req)
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if err != nil {
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return err
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}
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defer response.Body.Close()
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if response.StatusCode < 200 || response.StatusCode >= 300 {
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return fmt.Errorf("Gotify returned %s", response.Status)
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}
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return nil
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default:
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return fmt.Errorf("unsupported notification type %q", target.Type)
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}
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}
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