103 lines
2.3 KiB
Go
103 lines
2.3 KiB
Go
package rocketchat
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import (
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"bytes"
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"context"
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"errors"
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"fmt"
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"io"
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"net"
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"net/http"
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"net/url"
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"time"
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"github.com/nicholas-fedor/shoutrrr/pkg/services/standard"
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"github.com/nicholas-fedor/shoutrrr/pkg/types"
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)
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// defaultHTTPTimeout is the default timeout for HTTP requests.
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const defaultHTTPTimeout = 10 * time.Second
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// ErrNotificationFailed indicates a failure in sending the notification.
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var ErrNotificationFailed = errors.New("notification failed")
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// Service sends notifications to a pre-configured Rocket.Chat channel or user.
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type Service struct {
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standard.Standard
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Config *Config
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Client *http.Client
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}
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// Initialize configures the service with a URL and logger.
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func (service *Service) Initialize(configURL *url.URL, logger types.StdLogger) error {
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service.SetLogger(logger)
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service.Config = &Config{}
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if service.Client == nil {
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service.Client = &http.Client{
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Timeout: defaultHTTPTimeout, // Set a default timeout
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}
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}
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if err := service.Config.SetURL(configURL); err != nil {
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return err
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}
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return nil
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}
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// GetID returns the service identifier.
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func (service *Service) GetID() string {
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return Scheme
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}
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// Send delivers a notification message to Rocket.Chat.
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func (service *Service) Send(message string, params *types.Params) error {
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var res *http.Response
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var err error
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config := service.Config
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apiURL := buildURL(config)
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json, _ := CreateJSONPayload(config, message, params)
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ctx, cancel := context.WithTimeout(context.Background(), defaultHTTPTimeout)
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defer cancel()
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, apiURL, bytes.NewReader(json))
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if err != nil {
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return fmt.Errorf("creating request: %w", err)
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}
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req.Header.Set("Content-Type", "application/json")
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res, err = service.Client.Do(req)
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if err != nil {
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return fmt.Errorf(
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"posting to URL: %w\nHOST: %s\nPORT: %s",
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err,
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config.Host,
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config.Port,
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)
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}
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defer res.Body.Close()
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if res.StatusCode != http.StatusOK {
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resBody, _ := io.ReadAll(res.Body)
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return fmt.Errorf("%w: %d %s", ErrNotificationFailed, res.StatusCode, resBody)
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}
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return nil
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}
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// buildURL constructs the API URL for Rocket.Chat based on the Config.
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func buildURL(config *Config) string {
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base := config.Host
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if config.Port != "" {
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base = net.JoinHostPort(config.Host, config.Port)
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}
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return fmt.Sprintf("https://%s/hooks/%s/%s", base, config.TokenA, config.TokenB)
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}
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