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package ntfy
import (
"fmt"
"net/http"
"net/url"
"strings"
"github.com/nicholas-fedor/shoutrrr/internal/meta"
"github.com/nicholas-fedor/shoutrrr/pkg/format"
"github.com/nicholas-fedor/shoutrrr/pkg/services/standard"
"github.com/nicholas-fedor/shoutrrr/pkg/types"
"github.com/nicholas-fedor/shoutrrr/pkg/util/jsonclient"
)
// Service sends notifications to Ntfy.
type Service struct {
standard.Standard
Config *Config
pkr format.PropKeyResolver
}
// Send delivers a notification message to Ntfy.
func (service *Service) Send(message string, params *types.Params) error {
config := service.Config
if err := service.pkr.UpdateConfigFromParams(config, params); err != nil {
return fmt.Errorf("updating config from params: %w", err)
}
if err := service.sendAPI(config, message); err != nil {
return fmt.Errorf("failed to send ntfy notification: %w", err)
}
return nil
}
// Initialize configures the service with a URL and logger.
func (service *Service) Initialize(configURL *url.URL, logger types.StdLogger) error {
service.SetLogger(logger)
service.Config = &Config{}
service.pkr = format.NewPropKeyResolver(service.Config)
_ = service.pkr.SetDefaultProps(service.Config)
return service.Config.setURL(&service.pkr, configURL)
}
// GetID returns the service identifier.
func (service *Service) GetID() string {
return Scheme
}
// sendAPI sends a notification to the Ntfy API.
func (service *Service) sendAPI(config *Config, message string) error {
response := apiResponse{}
request := message
jsonClient := jsonclient.NewClient()
headers := jsonClient.Headers()
headers.Del("Content-Type")
headers.Set("User-Agent", "shoutrrr/"+meta.Version)
addHeaderIfNotEmpty(&headers, "Title", config.Title)
addHeaderIfNotEmpty(&headers, "Priority", config.Priority.String())
addHeaderIfNotEmpty(&headers, "Tags", strings.Join(config.Tags, ","))
addHeaderIfNotEmpty(&headers, "Delay", config.Delay)
addHeaderIfNotEmpty(&headers, "Actions", strings.Join(config.Actions, ";"))
addHeaderIfNotEmpty(&headers, "Click", config.Click)
addHeaderIfNotEmpty(&headers, "Attach", config.Attach)
addHeaderIfNotEmpty(&headers, "X-Icon", config.Icon)
addHeaderIfNotEmpty(&headers, "Filename", config.Filename)
addHeaderIfNotEmpty(&headers, "Email", config.Email)
if !config.Cache {
headers.Add("Cache", "no")
}
if !config.Firebase {
headers.Add("Firebase", "no")
}
if err := jsonClient.Post(config.GetAPIURL(), request, &response); err != nil {
if jsonClient.ErrorResponse(err, &response) {
// apiResponse implements Error
return &response
}
return fmt.Errorf("posting to Ntfy API: %w", err)
}
return nil
}
// addHeaderIfNotEmpty adds a header to the request if the value is non-empty.
func addHeaderIfNotEmpty(headers *http.Header, key string, value string) {
if value != "" {
headers.Add(key, value)
}
}
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