Adding upstream version 0.8.9.

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

pkg/services/pushbullet/pushbullet.go

@@ -0,0 +1,118 @@
+package pushbullet
+
+import (
+	"errors"
+	"fmt"
+	"net/url"
+
+	"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"
+)
+
+// Constants.
+const (
+	pushesEndpoint = "https://api.pushbullet.com/v2/pushes"
+)
+
+// Static errors for push validation.
+var (
+	ErrUnexpectedResponseType = errors.New("unexpected response type, expected note")
+	ErrResponseBodyMismatch   = errors.New("response body mismatch")
+	ErrResponseTitleMismatch  = errors.New("response title mismatch")
+	ErrPushNotActive          = errors.New("push notification is not active")
+)
+
+// Service providing Pushbullet as a notification service.
+type Service struct {
+	standard.Standard
+	client jsonclient.Client
+	Config *Config
+	pkr    format.PropKeyResolver
+}
+
+// Initialize loads ServiceConfig from configURL and sets logger for this Service.
+func (service *Service) Initialize(configURL *url.URL, logger types.StdLogger) error {
+	service.SetLogger(logger)
+
+	service.Config = &Config{
+		Title: "Shoutrrr notification", // Explicitly set default
+	}
+	service.pkr = format.NewPropKeyResolver(service.Config)
+
+	if err := service.Config.setURL(&service.pkr, configURL); err != nil {
+		return err
+	}
+
+	service.client = jsonclient.NewClient()
+	service.client.Headers().Set("Access-Token", service.Config.Token)
+
+	return nil
+}
+
+// GetID returns the service identifier.
+func (service *Service) GetID() string {
+	return Scheme
+}
+
+// Send a push notification via Pushbullet.
+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)
+	}
+
+	for _, target := range config.Targets {
+		if err := doSend(&config, target, message, service.client); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// doSend sends a push notification to a specific target and validates the response.
+func doSend(config *Config, target string, message string, client jsonclient.Client) error {
+	push := NewNotePush(message, config.Title)
+	push.SetTarget(target)
+
+	response := PushResponse{}
+	if err := client.Post(pushesEndpoint, push, &response); err != nil {
+		errorResponse := &ResponseError{}
+		if client.ErrorResponse(err, errorResponse) {
+			return fmt.Errorf("API error: %w", errorResponse)
+		}
+
+		return fmt.Errorf("failed to push: %w", err)
+	}
+
+	// Validate response fields
+	if response.Type != "note" {
+		return fmt.Errorf("%w: got %s", ErrUnexpectedResponseType, response.Type)
+	}
+
+	if response.Body != message {
+		return fmt.Errorf(
+			"%w: got %s, expected %s",
+			ErrResponseBodyMismatch,
+			response.Body,
+			message,
+		)
+	}
+
+	if response.Title != config.Title {
+		return fmt.Errorf(
+			"%w: got %s, expected %s",
+			ErrResponseTitleMismatch,
+			response.Title,
+			config.Title,
+		)
+	}
+
+	if !response.Active {
+		return ErrPushNotActive
+	}
+
+	return nil
+}