feat(integration): add cubox integration

Signed-off-by: Shaolong Chen <shaolong.chen@outlook.it>

internal/integration/cubox/cubox.go

@@ -0,0 +1,70 @@
+// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+// Cubox API documentation: https://help.cubox.cc/save/api/
+
+package cubox // import "miniflux.app/v2/internal/integration/cubox"
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net/http"
+	"time"
+
+	"miniflux.app/v2/internal/version"
+)
+
+const defaultClientTimeout = 10 * time.Second
+
+type Client struct {
+	apiLink string
+}
+
+func NewClient(apiLink string) *Client {
+	return &Client{apiLink: apiLink}
+}
+
+func (c *Client) SaveLink(entryURL string) error {
+	if c.apiLink == "" {
+		return errors.New("cubox: missing API link")
+	}
+
+	requestBody, err := json.Marshal(&card{
+		Type:    "url",
+		Content: entryURL,
+	})
+	if err != nil {
+		return fmt.Errorf("cubox: unable to encode request body: %w", err)
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), defaultClientTimeout)
+	defer cancel()
+
+	request, err := http.NewRequestWithContext(ctx, http.MethodPost, c.apiLink, bytes.NewReader(requestBody))
+	if err != nil {
+		return fmt.Errorf("cubox: unable to create request: %w", err)
+	}
+
+	request.Header.Set("Content-Type", "application/json")
+	request.Header.Set("User-Agent", "Miniflux/"+version.Version)
+
+	response, err := http.DefaultClient.Do(request)
+	if err != nil {
+		return fmt.Errorf("cubox: unable to send request: %w", err)
+	}
+	defer response.Body.Close()
+
+	if response.StatusCode != 200 {
+		return fmt.Errorf("cubox: unable to save link: status=%d", response.StatusCode)
+	}
+
+	return nil
+}
+
+type card struct {
+	Type    string `json:"type"`
+	Content string `json:"content"`
+}

internal/integration/integration.go

@@ -9,6 +9,7 @@ import (
 	"miniflux.app/v2/internal/config"
 	"miniflux.app/v2/internal/integration/apprise"
 	"miniflux.app/v2/internal/integration/betula"
+	"miniflux.app/v2/internal/integration/cubox"
 	"miniflux.app/v2/internal/integration/espial"
 	"miniflux.app/v2/internal/integration/instapaper"
 	"miniflux.app/v2/internal/integration/linkace"
@@ -322,6 +323,25 @@ func SendEntry(entry *model.Entry, userIntegrations *model.Integration) {
 		}
 	}
 
+	if userIntegrations.CuboxEnabled {
+		slog.Debug("Sending entry to Cubox",
+			slog.Int64("user_id", userIntegrations.UserID),
+			slog.Int64("entry_id", entry.ID),
+			slog.String("entry_url", entry.URL),
+		)
+
+		client := cubox.NewClient(userIntegrations.CuboxAPILink)
+
+		if err := client.SaveLink(entry.URL); err != nil {
+			slog.Error("Unable to send entry to Cubox",
+				slog.Int64("user_id", userIntegrations.UserID),
+				slog.Int64("entry_id", entry.ID),
+				slog.String("entry_url", entry.URL),
+				slog.Any("error", err),
+			)
+		}
+	}
+
 	if userIntegrations.ShioriEnabled {
 		slog.Debug("Sending entry to Shiori",
 			slog.Int64("user_id", userIntegrations.UserID),