mirror of
https://github.com/miniflux/v2.git
synced 2024-09-12 14:08:09 +02:00
133 lines
4.0 KiB
Go
133 lines
4.0 KiB
Go
// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
package pocket // import "miniflux.app/v2/internal/integration/pocket"
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"errors"
|
|
"fmt"
|
|
"net/http"
|
|
|
|
"miniflux.app/v2/internal/version"
|
|
)
|
|
|
|
// Connector manages the authorization flow with Pocket to get a personal access token.
|
|
type Connector struct {
|
|
consumerKey string
|
|
}
|
|
|
|
// NewConnector returns a new Pocket Connector.
|
|
func NewConnector(consumerKey string) *Connector {
|
|
return &Connector{consumerKey}
|
|
}
|
|
|
|
// RequestToken fetches a new request token from Pocket API.
|
|
func (c *Connector) RequestToken(redirectURL string) (string, error) {
|
|
apiEndpoint := "https://getpocket.com/v3/oauth/request"
|
|
requestBody, err := json.Marshal(&createTokenRequest{ConsumerKey: c.consumerKey, RedirectURI: redirectURL})
|
|
if err != nil {
|
|
return "", fmt.Errorf("pocket: unable to encode request body: %v", err)
|
|
}
|
|
|
|
request, err := http.NewRequest(http.MethodPost, apiEndpoint, bytes.NewReader(requestBody))
|
|
if err != nil {
|
|
return "", fmt.Errorf("pocket: unable to create request: %v", err)
|
|
}
|
|
|
|
request.Header.Set("Content-Type", "application/json")
|
|
request.Header.Set("X-Accept", "application/json")
|
|
request.Header.Set("User-Agent", "Miniflux/"+version.Version)
|
|
|
|
httpClient := &http.Client{Timeout: defaultClientTimeout}
|
|
response, err := httpClient.Do(request)
|
|
if err != nil {
|
|
return "", fmt.Errorf("pocket: unable to send request: %v", err)
|
|
}
|
|
defer response.Body.Close()
|
|
|
|
if response.StatusCode >= 400 {
|
|
return "", fmt.Errorf("pocket: unable get request token: url=%s status=%d", apiEndpoint, response.StatusCode)
|
|
}
|
|
|
|
var result createTokenResponse
|
|
if err := json.NewDecoder(response.Body).Decode(&result); err != nil {
|
|
return "", fmt.Errorf("pocket: unable to decode response: %v", err)
|
|
}
|
|
|
|
if result.Code == "" {
|
|
return "", errors.New("pocket: request token is empty")
|
|
}
|
|
|
|
return result.Code, nil
|
|
}
|
|
|
|
// AccessToken fetches a new access token once the end-user authorized the application.
|
|
func (c *Connector) AccessToken(requestToken string) (string, error) {
|
|
apiEndpoint := "https://getpocket.com/v3/oauth/authorize"
|
|
requestBody, err := json.Marshal(&authorizeRequest{ConsumerKey: c.consumerKey, Code: requestToken})
|
|
if err != nil {
|
|
return "", fmt.Errorf("pocket: unable to encode request body: %v", err)
|
|
}
|
|
|
|
request, err := http.NewRequest(http.MethodPost, apiEndpoint, bytes.NewReader(requestBody))
|
|
if err != nil {
|
|
return "", fmt.Errorf("pocket: unable to create request: %v", err)
|
|
}
|
|
|
|
request.Header.Set("Content-Type", "application/json")
|
|
request.Header.Set("X-Accept", "application/json")
|
|
request.Header.Set("User-Agent", "Miniflux/"+version.Version)
|
|
|
|
httpClient := &http.Client{Timeout: defaultClientTimeout}
|
|
response, err := httpClient.Do(request)
|
|
if err != nil {
|
|
return "", fmt.Errorf("pocket: unable to send request: %v", err)
|
|
}
|
|
defer response.Body.Close()
|
|
|
|
if response.StatusCode >= 400 {
|
|
return "", fmt.Errorf("pocket: unable get access token: url=%s status=%d", apiEndpoint, response.StatusCode)
|
|
}
|
|
|
|
var result authorizeReponse
|
|
if err := json.NewDecoder(response.Body).Decode(&result); err != nil {
|
|
return "", fmt.Errorf("pocket: unable to decode response: %v", err)
|
|
}
|
|
|
|
if result.AccessToken == "" {
|
|
return "", errors.New("pocket: access token is empty")
|
|
}
|
|
|
|
return result.AccessToken, nil
|
|
}
|
|
|
|
// AuthorizationURL returns the authorization URL for the end-user.
|
|
func (c *Connector) AuthorizationURL(requestToken, redirectURL string) string {
|
|
return fmt.Sprintf(
|
|
"https://getpocket.com/auth/authorize?request_token=%s&redirect_uri=%s",
|
|
requestToken,
|
|
redirectURL,
|
|
)
|
|
}
|
|
|
|
type createTokenRequest struct {
|
|
ConsumerKey string `json:"consumer_key"`
|
|
RedirectURI string `json:"redirect_uri"`
|
|
}
|
|
|
|
type createTokenResponse struct {
|
|
Code string `json:"code"`
|
|
}
|
|
|
|
type authorizeRequest struct {
|
|
ConsumerKey string `json:"consumer_key"`
|
|
Code string `json:"code"`
|
|
}
|
|
|
|
type authorizeReponse struct {
|
|
AccessToken string `json:"access_token"`
|
|
Username string `json:"username"`
|
|
}
|