Initial commit: Beszel fork with Domain Locker integration

internal/hub/notifications/providers/pushover.go

@@ -0,0 +1,58 @@
+package providers
+
+import (
+	"fmt"
+	"net/http"
+	"net/url"
+	"time"
+
+	"github.com/henrygd/beszel/internal/entities/notification"
+)
+
+type PushoverProvider struct {
+	settings notification.PushoverSettings
+}
+
+func NewPushoverProvider(settings notification.PushoverSettings) *PushoverProvider {
+	return &PushoverProvider{settings: settings}
+}
+
+func (p *PushoverProvider) Validate() error {
+	if p.settings.AppToken == "" {
+		return fmt.Errorf("Pushover app token is required")
+	}
+	if p.settings.UserKey == "" {
+		return fmt.Errorf("Pushover user key is required")
+	}
+	return nil
+}
+
+func (p *PushoverProvider) Send(msg *notification.NotificationMessage) error {
+	if err := p.Validate(); err != nil {
+		return err
+	}
+
+	data := url.Values{}
+	data.Set("token", p.settings.AppToken)
+	data.Set("user", p.settings.UserKey)
+	data.Set("title", msg.Title)
+	data.Set("message", msg.Body)
+	data.Set("priority", fmt.Sprintf("%d", p.settings.Priority))
+
+	if p.settings.Device != "" {
+		data.Set("device", p.settings.Device)
+	}
+
+	client := &http.Client{Timeout: 30 * time.Second}
+	resp, err := client.PostForm("https://api.pushover.net/1/messages.json", data)
+	if err != nil {
+		return fmt.Errorf("pushover API request failed: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode >= 400 {
+		return fmt.Errorf("pushover API returned status %d", resp.StatusCode)
+	}
+
+	return nil
+}