Adding upstream version 0.8.9.

Signed-off-by: Daniel Baumann <daniel@debian.org>

pkg/services/ntfy/ntfy.go

@@ -0,0 +1,99 @@
+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)
+	}
+}