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// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package pinboard // import "miniflux.app/v2/internal/integration/pinboard"
import (
"encoding/xml"
"errors"
"fmt"
"net/http"
"net/url"
"time"
"miniflux.app/v2/internal/version"
)
var errPostNotFound = fmt.Errorf("pinboard: post not found")
var errMissingCredentials = fmt.Errorf("pinboard: missing auth token")
const defaultClientTimeout = 10 * time.Second
type Client struct {
authToken string
}
func NewClient(authToken string) *Client {
return &Client{authToken: authToken}
}
func (c *Client) CreateBookmark(entryURL, entryTitle, pinboardTags string, markAsUnread bool) error {
if c.authToken == "" {
return errMissingCredentials
}
// We check if the url is already bookmarked to avoid overriding existing data.
post, err := c.getBookmark(entryURL)
if err != nil && errors.Is(err, errPostNotFound) {
post = NewPost(entryURL, entryTitle)
} else if err != nil {
// In case of any other error, we return immediately to avoid overriding existing data.
return err
}
post.addTag(pinboardTags)
if markAsUnread {
post.SetToread()
}
values := url.Values{}
values.Add("auth_token", c.authToken)
post.AddValues(values)
apiEndpoint := "https://api.pinboard.in/v1/posts/add?" + values.Encode()
request, err := http.NewRequest(http.MethodGet, apiEndpoint, nil)
if err != nil {
return fmt.Errorf("pinboard: unable to create request: %v", err)
}
request.Header.Set("Content-Type", "application/x-www-form-urlencoded")
request.Header.Set("User-Agent", "Miniflux/"+version.Version)
httpClient := &http.Client{Timeout: defaultClientTimeout}
response, err := httpClient.Do(request)
if err != nil {
return fmt.Errorf("pinboard: unable to send request: %v", err)
}
defer response.Body.Close()
if response.StatusCode >= 400 {
return fmt.Errorf("pinboard: unable to create a bookmark: url=%s status=%d", apiEndpoint, response.StatusCode)
}
return nil
}
// getBookmark fetches a bookmark from Pinboard. https://www.pinboard.in/api/#posts_get
func (c *Client) getBookmark(entryURL string) (*Post, error) {
if c.authToken == "" {
return nil, errMissingCredentials
}
values := url.Values{}
values.Add("auth_token", c.authToken)
values.Add("url", entryURL)
apiEndpoint := "https://api.pinboard.in/v1/posts/get?" + values.Encode()
request, err := http.NewRequest(http.MethodGet, apiEndpoint, nil)
if err != nil {
return nil, fmt.Errorf("pinboard: unable to create request: %v", err)
}
request.Header.Set("Content-Type", "application/x-www-form-urlencoded")
request.Header.Set("User-Agent", "Miniflux/"+version.Version)
httpClient := &http.Client{Timeout: defaultClientTimeout}
response, err := httpClient.Do(request)
if err != nil {
return nil, fmt.Errorf("pinboard: unable fetch bookmark: %v", err)
}
defer response.Body.Close()
if response.StatusCode >= 400 {
return nil, fmt.Errorf("pinboard: unable to fetch bookmark, status=%d", response.StatusCode)
}
var results posts
err = xml.NewDecoder(response.Body).Decode(&results)
if err != nil {
return nil, fmt.Errorf("pinboard: unable to decode XML: %v", err)
}
if len(results.Posts) == 0 {
return nil, errPostNotFound
}
return &results.Posts[0], nil
}
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