1 files changed, 91 insertions, 0 deletions
diff --git a/internal/integration/shaarli/shaarli.go b/internal/integration/shaarli/shaarli.go
new file mode 100644
index 00000000..d88e3cf4
--- /dev/null
+++ b/internal/integration/shaarli/shaarli.go
@@ -0,0 +1,91 @@
+// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package shaarli // import "miniflux.app/v2/internal/integration/shaarli"
+
+import (
+	"bytes"
+	"crypto/hmac"
+	"crypto/sha512"
+	"encoding/base64"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+
+	"miniflux.app/v2/internal/url"
+	"miniflux.app/v2/internal/version"
+)
+
+const defaultClientTimeout = 10 * time.Second
+
+type Client struct {
+	baseURL   string
+	apiSecret string
+}
+
+func NewClient(baseURL, apiSecret string) *Client {
+	return &Client{baseURL: baseURL, apiSecret: apiSecret}
+}
+
+func (c *Client) AddLink(entryURL, entryTitle string) error {
+	if c.baseURL == "" || c.apiSecret == "" {
+		return fmt.Errorf("shaarli: missing base URL or API secret")
+	}
+
+	apiEndpoint, err := url.JoinBaseURLAndPath(c.baseURL, "/api/v1/links")
+	if err != nil {
+		return fmt.Errorf("shaarli: invalid API endpoint: %v", err)
+	}
+
+	requestBody, err := json.Marshal(&addLinkRequest{
+		URL:     entryURL,
+		Title:   entryTitle,
+		Private: true,
+	})
+
+	if err != nil {
+		return fmt.Errorf("shaarli: unable to encode request body: %v", err)
+	}
+
+	request, err := http.NewRequest("POST", apiEndpoint, bytes.NewReader(requestBody))
+	if err != nil {
+		return fmt.Errorf("shaarli: unable to create request: %v", err)
+	}
+
+	request.Header.Set("Content-Type", "application/json")
+	request.Header.Set("Accept", "application/json")
+	request.Header.Set("User-Agent", "Miniflux/"+version.Version)
+	request.Header.Set("Authorization", "Bearer "+c.generateBearerToken())
+
+	httpClient := &http.Client{Timeout: defaultClientTimeout}
+	response, err := httpClient.Do(request)
+	if err != nil {
+		return fmt.Errorf("shaarli: unable to send request: %v", err)
+	}
+	defer response.Body.Close()
+
+	if response.StatusCode != http.StatusCreated {
+		return fmt.Errorf("shaarli: unable to add link: url=%s status=%d", apiEndpoint, response.StatusCode)
+	}
+
+	return nil
+}
+
+func (c *Client) generateBearerToken() string {
+	header := strings.TrimRight(base64.URLEncoding.EncodeToString([]byte(`{"typ":"JWT", "alg":"HS256"}`)), "=")
+	payload := strings.TrimRight(base64.URLEncoding.EncodeToString([]byte(fmt.Sprintf(`{"iat": %d}`, time.Now().Unix()))), "=")
+
+	mac := hmac.New(sha512.New, []byte(c.apiSecret))
+	mac.Write([]byte(header + "." + payload))
+	signature := strings.TrimRight(base64.URLEncoding.EncodeToString(mac.Sum(nil)), "=")
+
+	return header + "." + payload + "." + signature
+}
+
+type addLinkRequest struct {
+	URL     string `json:"url"`
+	Title   string `json:"title"`
+	Private bool   `json:"private"`
+}