mirror of https://github.com/miniflux/v2.git
119 lines
3.3 KiB
Go
119 lines
3.3 KiB
Go
// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
package wallabag // import "miniflux.app/v2/internal/integration/wallabag"
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"io"
|
|
"net/url"
|
|
|
|
"miniflux.app/v2/internal/http/client"
|
|
)
|
|
|
|
// Client represents a Wallabag client.
|
|
type Client struct {
|
|
baseURL string
|
|
clientID string
|
|
clientSecret string
|
|
username string
|
|
password string
|
|
onlyURL bool
|
|
}
|
|
|
|
// NewClient returns a new Wallabag client.
|
|
func NewClient(baseURL, clientID, clientSecret, username, password string, onlyURL bool) *Client {
|
|
return &Client{baseURL, clientID, clientSecret, username, password, onlyURL}
|
|
}
|
|
|
|
// AddEntry sends a link to Wallabag.
|
|
// Pass an empty string in `content` to let Wallabag fetch the article content.
|
|
func (c *Client) AddEntry(link, title, content string) error {
|
|
if c.baseURL == "" || c.clientID == "" || c.clientSecret == "" || c.username == "" || c.password == "" {
|
|
return fmt.Errorf("wallabag: missing credentials")
|
|
}
|
|
|
|
accessToken, err := c.getAccessToken()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return c.createEntry(accessToken, link, title, content)
|
|
}
|
|
|
|
func (c *Client) createEntry(accessToken, link, title, content string) error {
|
|
endpoint, err := url.JoinPath(c.baseURL, "/api/entries.json")
|
|
if err != nil {
|
|
return fmt.Errorf("wallbag: unable to generate entries endpoint using %q: %v", c.baseURL, err)
|
|
}
|
|
|
|
data := map[string]string{"url": link, "title": title}
|
|
if !c.onlyURL {
|
|
data["content"] = content
|
|
}
|
|
|
|
clt := client.New(endpoint)
|
|
clt.WithAuthorization("Bearer " + accessToken)
|
|
response, err := clt.PostJSON(data)
|
|
if err != nil {
|
|
return fmt.Errorf("wallabag: unable to post entry using %q endpoint: %v", endpoint, err)
|
|
}
|
|
|
|
if response.HasServerFailure() {
|
|
return fmt.Errorf("wallabag: request failed using %q, status=%d", endpoint, response.StatusCode)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (c *Client) getAccessToken() (string, error) {
|
|
values := url.Values{}
|
|
values.Add("grant_type", "password")
|
|
values.Add("client_id", c.clientID)
|
|
values.Add("client_secret", c.clientSecret)
|
|
values.Add("username", c.username)
|
|
values.Add("password", c.password)
|
|
|
|
endpoint, err := url.JoinPath(c.baseURL, "/oauth/v2/token")
|
|
if err != nil {
|
|
return "", fmt.Errorf("wallbag: unable to generate token endpoint using %q: %v", c.baseURL, err)
|
|
}
|
|
|
|
clt := client.New(endpoint)
|
|
response, err := clt.PostForm(values)
|
|
if err != nil {
|
|
return "", fmt.Errorf("wallabag: unable to get access token using %q endpoint: %v", endpoint, err)
|
|
}
|
|
|
|
if response.HasServerFailure() {
|
|
return "", fmt.Errorf("wallabag: request failed using %q, status=%d", endpoint, response.StatusCode)
|
|
}
|
|
|
|
token, err := decodeTokenResponse(response.Body)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return token.AccessToken, nil
|
|
}
|
|
|
|
type tokenResponse struct {
|
|
AccessToken string `json:"access_token"`
|
|
Expires int `json:"expires_in"`
|
|
RefreshToken string `json:"refresh_token"`
|
|
Scope string `json:"scope"`
|
|
TokenType string `json:"token_type"`
|
|
}
|
|
|
|
func decodeTokenResponse(body io.Reader) (*tokenResponse, error) {
|
|
var token tokenResponse
|
|
|
|
decoder := json.NewDecoder(body)
|
|
if err := decoder.Decode(&token); err != nil {
|
|
return nil, fmt.Errorf("wallabag: unable to decode token response: %v", err)
|
|
}
|
|
|
|
return &token, nil
|
|
}
|