Adding upstream version 0.8.9.

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

pkg/services/join/join.go

@@ -0,0 +1,119 @@
+package join
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"github.com/nicholas-fedor/shoutrrr/pkg/format"
+	"github.com/nicholas-fedor/shoutrrr/pkg/services/standard"
+	"github.com/nicholas-fedor/shoutrrr/pkg/types"
+)
+
+const (
+	// hookURL defines the Join API endpoint for sending push notifications.
+	hookURL     = "https://joinjoaomgcd.appspot.com/_ah/api/messaging/v1/sendPush"
+	contentType = "text/plain"
+)
+
+// ErrSendFailed indicates a failure to send a notification to Join devices.
+var ErrSendFailed = errors.New("failed to send notification to join devices")
+
+// Service sends notifications to Join devices.
+type Service struct {
+	standard.Standard
+	Config *Config
+	pkr    format.PropKeyResolver
+}
+
+// Send delivers a notification message to Join devices.
+func (service *Service) Send(message string, params *types.Params) error {
+	config := service.Config
+
+	if params == nil {
+		params = &types.Params{}
+	}
+
+	title, found := (*params)["title"]
+	if !found {
+		title = config.Title
+	}
+
+	icon, found := (*params)["icon"]
+	if !found {
+		icon = config.Icon
+	}
+
+	devices := strings.Join(config.Devices, ",")
+
+	return service.sendToDevices(devices, message, title, icon)
+}
+
+func (service *Service) sendToDevices(devices, message, title, icon string) error {
+	config := service.Config
+
+	apiURL, err := url.Parse(hookURL)
+	if err != nil {
+		return fmt.Errorf("parsing Join API URL: %w", err)
+	}
+
+	data := url.Values{}
+	data.Set("deviceIds", devices)
+	data.Set("apikey", config.APIKey)
+	data.Set("text", message)
+
+	if len(title) > 0 {
+		data.Set("title", title)
+	}
+
+	if len(icon) > 0 {
+		data.Set("icon", icon)
+	}
+
+	apiURL.RawQuery = data.Encode()
+
+	req, err := http.NewRequestWithContext(
+		context.Background(),
+		http.MethodPost,
+		apiURL.String(),
+		nil,
+	)
+	if err != nil {
+		return fmt.Errorf("creating HTTP request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", contentType)
+
+	res, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("sending HTTP request to Join: %w", err)
+	}
+	defer res.Body.Close()
+
+	if res.StatusCode != http.StatusOK {
+		return fmt.Errorf("%w: %q, response status %q", ErrSendFailed, devices, res.Status)
+	}
+
+	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)
+
+	if err := service.Config.setURL(&service.pkr, configURL); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// GetID returns the identifier for this service.
+func (service *Service) GetID() string {
+	return Scheme
+}