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Tumblr is now using OAuth2 #1373

Merged
MrPetovan merged 4 commits from heluecht/friendica-addons:tumblr-oauth2 into develop 2023-04-25 21:15:08 +02:00
Conversation 2 Commits 4 Files changed 3 +206 -364
3 changed files with 206 additions and 364 deletions
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9
tumblr/README.md
View file

@ -1,12 +1,7 @@
Installation
------------
[Register](http://www.tumblr.com/oauth/apps) an application and use (your server name)/addon/tumblr/callback.php as
callback URL
[Register](http://www.tumblr.com/oauth/apps) an application and use (your server name)/tumblr/callback as
callback URL and (your server name)/tumblr/redirect as OAuth2 redirect URL.
After the registration please enter the values for "Consumer Key" and "Consumer Secret" in the [administration](admin/addons/tumblr).
Notice
------
This connector is using the Tumblr-OAuth-Library:
[https://groups.google.com/d/msg/tumblr-api/g6SeIBWvsnE/gnWqT9jFSlEJ](https://groups.google.com/d/msg/tumblr-api/g6SeIBWvsnE/gnWqT9jFSlEJ)

211
tumblr/library/tumblroauth.php
View file

@ -1,211 +0,0 @@
<?php
/*
* Abraham Williams (abraham@abrah.am) http://abrah.am
*
* The first PHP Library to support OAuth for Tumblr's REST API. (Originally for Twitter, modified for Tumblr by Lucas)
*/
use Friendica\Core\Logger;
use Friendica\DI;
use Friendica\Security\OAuth1\OAuthConsumer;
use Friendica\Security\OAuth1\OAuthRequest;
use Friendica\Security\OAuth1\Signature\OAuthSignatureMethod_HMAC_SHA1;
use Friendica\Security\OAuth1\OAuthToken;
use Friendica\Security\OAuth1\OAuthUtil;
use GuzzleHttp\Client;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\Subscriber\Oauth\Oauth1;
use Psr\Http\Message\ResponseInterface;
/**
* Tumblr OAuth class
*/
class TumblrOAuth
{
private $consumer_key;
private $consumer_secret;
private $oauth_token;
private $oauth_token_secret;
/** @var GuzzleHttp\Client */
private $client;
// API URLs
const accessTokenURL = 'https://www.tumblr.com/oauth/access_token';
const authorizeURL = 'https://www.tumblr.com/oauth/authorize';
const requestTokenURL = 'https://www.tumblr.com/oauth/request_token';
function __construct(string $consumer_key, string $consumer_secret, string $oauth_token = '', string $oauth_token_secret = '')
{
$this->consumer_key = $consumer_key;
$this->consumer_secret = $consumer_secret;
$this->oauth_token = $oauth_token;
$this->oauth_token_secret = $oauth_token_secret;
if (empty($this->oauth_token) || empty($this->oauth_token_secret)) {
return;
}
$stack = HandlerStack::create();
$middleware = new Oauth1([
'consumer_key' => $this->consumer_key,
'consumer_secret' => $this->consumer_secret,
'token' => $this->oauth_token,
'token_secret' => $this->oauth_token_secret
]);
$stack->push($middleware);
$this->client = new Client([
'base_uri' => 'https://api.tumblr.com/v2/',
'handler' => $stack
]);
}
/**
* Get a request_token from Tumblr
*
* @param string $oauth_callback
* @return array
*/
function getRequestToken(string $oauth_callback): array
{
$request = $this->oAuthRequest(self::requestTokenURL, ['oauth_callback' => $oauth_callback]);
if (empty($request)) {
return [];
}
return OAuthUtil::parse_parameters($request);
}
/**
* Get the authorize URL
*
* @param string $oauth_token
* @return string
*/
function getAuthorizeURL(string $oauth_token): string
{
return self::authorizeURL . "?oauth_token={$oauth_token}";
}
/**
* Exchange request token and secret for an access token and
* secret, to sign API calls.
*
* @param string $oauth_verifier
* @param string $request_token
* @param string $request_token_secret
* @return array ("oauth_token" => "the-access-token",
* "oauth_token_secret" => "the-access-secret",
* "user_id" => "9436992",
* "screen_name" => "abraham")
*/
function getAccessToken(string $oauth_verifier, string $request_token, string $request_token_secret): array
{
$token = new OAuthToken($request_token, $request_token_secret);
$parameters = [];
if (!empty($oauth_verifier)) {
$parameters['oauth_verifier'] = $oauth_verifier;
}
$request = $this->oAuthRequest(self::accessTokenURL, $parameters, $token);
if (empty($request)) {
return [];
}
return OAuthUtil::parse_parameters($request);
}
/**
* Format and sign an OAuth / API request
*
* @param string $url
* @param array $parameters
* @param OAuthToken $token $name
* @return string
*/
private function oAuthRequest(string $url, array $parameters, OAuthToken $token = null): string
{
$consumer = new OAuthConsumer($this->consumer_key, $this->consumer_secret);
$sha1_method = new OAuthSignatureMethod_HMAC_SHA1();
$request = OAuthRequest::from_consumer_and_token($consumer, 'GET', $url, $parameters, $token);
$request->sign_request($sha1_method, $consumer, $token);
$curlResult = DI::httpClient()->get($request->to_url());
if ($curlResult->isSuccess()) {
return $curlResult->getBody();
}
return '';
}
/**
* OAuth get from a given url with given parameters
*
* @param string $url
* @param array $parameters
* @return stdClass
*/
public function get(string $url, array $parameters = []): stdClass
{
if (!empty($parameters)) {
$url .= '?' . http_build_query($parameters);
}
try {
$response = $this->client->get($url, ['auth' => 'oauth']);
} catch (RequestException $exception) {
$response = $exception->getResponse();
Logger::notice('Get failed', ['code' => $exception->getCode(), 'message' => $exception->getMessage()]);
}
return $this->formatResponse($response);
}
/**
* OAuth Post to a given url with given parameters
*
* @param string $url
* @param array $parameter
* @return stdClass
*/
public function post(string $url, array $parameter): stdClass
{
try {
$response = $this->client->post($url, ['auth' => 'oauth', 'json' => $parameter]);
} catch (RequestException $exception) {
$response = $exception->getResponse();
Logger::notice('Post failed', ['code' => $exception->getCode(), 'message' => $exception->getMessage()]);
}
return $this->formatResponse($response);
}
/**
* Convert the body in the given response to a class
*
* @param ResponseInterface|null $response
* @return stdClass
*/
private function formatResponse(ResponseInterface $response = null): stdClass
{
if (!is_null($response)) {
$content = $response->getBody()->getContents();
if (!empty($content)) {
$result = json_decode($content);
}
}
if (empty($result) || empty($result->meta)) {
$result = new stdClass;
$result->meta = new stdClass;
$result->meta->status = 500;
$result->meta->msg = '';
$result->response = [];
$result->errors = [];
}
return $result;
}
}

312
tumblr/tumblr.php
View file

@ -7,8 +7,6 @@
* Author: Michael Vogel <https://pirati.ca/profile/heluecht>
*/
require_once __DIR__ . DIRECTORY_SEPARATOR . 'library' . DIRECTORY_SEPARATOR . 'tumblroauth.php';
use Friendica\Content\PageInfo;
use Friendica\Content\Text\BBCode;
use Friendica\Content\Text\HTML;
@ -27,10 +25,17 @@ use Friendica\Model\ItemURI;
use Friendica\Model\Photo;
use Friendica\Model\Post;
use Friendica\Model\Tag;
use Friendica\Network\HTTPClient\Capability\ICanHandleHttpResponses;
use Friendica\Network\HTTPClient\Client\HttpClientAccept;
use Friendica\Network\HTTPClient\Client\HttpClientOptions;
use Friendica\Protocol\Activity;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Network;
use Friendica\Util\Strings;
use GuzzleHttp\Client;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\Subscriber\Oauth\Oauth1;
define('TUMBLR_DEFAULT_POLL_INTERVAL', 10); // given in minutes
@ -58,28 +63,28 @@ function tumblr_content()
{
if (!DI::userSession()->getLocalUserId()) {
DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
return '';
return;
}
if (!isset(DI::args()->getArgv()[1])) {
DI::baseUrl()->redirect('settings/connectors/tumblr');
}
switch (DI::args()->getArgv()[1]) {
switch (DI::args()->getArgv()[1] ?? '') {
case 'connect':
$o = tumblr_connect();
tumblr_connect();
break;
case 'callback':
$o = tumblr_callback();
break;
default:
DI::baseUrl()->redirect('settings/connectors/tumblr');
case 'redirect':
tumblr_redirect();
break;
}
DI::baseUrl()->redirect('settings/connectors/tumblr');
}
return $o;
function tumblr_redirect()
{
if (($_REQUEST['state'] ?? '') != DI::session()->get('oauth_state')) {
return;
}
tumblr_get_token(DI::userSession()->getLocalUserId(), $_REQUEST['code'] ?? '');
}
function tumblr_connect()
@ -89,81 +94,20 @@ function tumblr_connect()
$consumer_secret = DI::config()->get('tumblr', 'consumer_secret');
if (empty($consumer_key) || empty($consumer_secret)) {
DI::baseUrl()->redirect('settings/connectors/tumblr');
return;
}
// The callback URL is the script that gets called after the user authenticates with tumblr
// In this example, it would be the included callback.php
$callback_url = DI::baseUrl() . '/tumblr/callback';
$state = base64_encode(random_bytes(20));
DI::session()->set('oauth_state', $state);
// Let's begin. First we need a Request Token. The request token is required to send the user
// to Tumblr's login page.
$parameters = [
'client_id' => $consumer_key,
'response_type' => 'code',
'scope' => 'basic write offline_access',
'state' => $state
];
// Create a new instance of the TumblrOAuth library. For this step, all we need to give the library is our
// Consumer Key and Consumer Secret
$tum_oauth = new TumblrOAuth($consumer_key, $consumer_secret);
// Ask Tumblr for a Request Token. Specify the Callback URL here too (although this should be optional)
$request_token = $tum_oauth->getRequestToken($callback_url);
if (empty($request_token)) {
// Give an error message
return DI::l10n()->t('Could not connect to Tumblr. Refresh the page or try again later.');
}
// Store the request token and Request Token Secret as out callback.php script will need this
DI::session()->set('request_token', $request_token['oauth_token']);
DI::session()->set('request_token_secret', $request_token['oauth_token_secret']);
// Ask Tumblr to give us a special address to their login page
$url = $tum_oauth->getAuthorizeURL($request_token['oauth_token']);
// Redirect the user to the login URL given to us by Tumblr
System::externalRedirect($url);
/*
* That's it for our side. The user is sent to a Tumblr Login page and
* asked to authroize our app. After that, Tumblr sends the user back to
* our Callback URL (callback.php) along with some information we need to get
* an access token.
*/
}
function tumblr_callback()
{
// Define the needed keys
$consumer_key = DI::config()->get('tumblr', 'consumer_key');
$consumer_secret = DI::config()->get('tumblr', 'consumer_secret');
if (empty($_REQUEST['oauth_verifier']) || empty($consumer_key) || empty($consumer_secret)) {
DI::baseUrl()->redirect('settings/connectors/tumblr');
}
// Once the user approves your app at Tumblr, they are sent back to this script.
// This script is passed two parameters in the URL, oauth_token (our Request Token)
// and oauth_verifier (Key that we need to get Access Token).
// We'll also need out Request Token Secret, which we stored in a session.
// Create instance of TumblrOAuth.
// It'll need our Consumer Key and Secret as well as our Request Token and Secret
$tum_oauth = new TumblrOAuth($consumer_key, $consumer_secret);
// Ok, let's get an Access Token. We'll need to pass along our oauth_verifier which was given to us in the URL.
$access_token = $tum_oauth->getAccessToken($_REQUEST['oauth_verifier'], DI::session()->get('request_token'), DI::session()->get('request_token_secret'));
// We're done with the Request Token and Secret so let's remove those.
DI::session()->remove('request_token');
DI::session()->remove('request_token_secret');
if (empty($access_token)) {
return DI::l10n()->t('Unable to authenticate');
}
// What's next? Now that we have an Access Token and Secret, we can make an API call.
DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'tumblr', 'oauth_token', $access_token['oauth_token']);
DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'tumblr', 'oauth_token_secret', $access_token['oauth_token_secret']);
DI::baseUrl()->redirect('settings/connectors/tumblr');
System::externalRedirect('https://www.tumblr.com/oauth2/authorize?' . http_build_query($parameters));
}
function tumblr_addon_admin(string &$o)
@ -172,7 +116,6 @@ function tumblr_addon_admin(string &$o)
$o = Renderer::replaceMacros($t, [
'$submit' => DI::l10n()->t('Save Settings'),
// name, label, value, help, [extra values]
'$consumer_key' => ['consumer_key', DI::l10n()->t('Consumer Key'), DI::config()->get('tumblr', 'consumer_key'), ''],
'$consumer_secret' => ['consumer_secret', DI::l10n()->t('Consumer Secret'), DI::config()->get('tumblr', 'consumer_secret'), ''],
]);
@ -201,9 +144,6 @@ function tumblr_settings(array &$data)
if (!empty($blogs)) {
DI::cache()->set($cachekey, $blogs, Duration::HALF_HOUR);
}
} elseif (empty(tumblr_connection(DI::userSession()->getLocalUserId()))) {
$blogs = null;
DI::cache()->delete($cachekey);
}
if (!empty($blogs)) {
@ -331,7 +271,7 @@ function tumblr_hook_fork(array &$b)
return;
}
} elseif (!strstr($post['postopts'] ?? '', 'tumblr') || ($post['parent'] != $post['id']) || $post['private']) {
DI::logger()->info('Activities are never exported when we don\'t import the tumblr timeline');
DI::logger()->info('Activities are never exported when we don\'t import the tumblr timeline', ['uid' => $post['uid']]);
$b['execute'] = false;
return;
}
@ -387,11 +327,6 @@ function tumblr_send(array &$b)
Logger::debug('Parent found', ['parent' => $parent]);
$connection = tumblr_connection($b['uid']);
if (empty($connection)) {
return;
}
$page = tumblr_get_page($b['uid']);
if ($b['gravity'] == Item::GRAVITY_COMMENT) {
@ -399,20 +334,20 @@ function tumblr_send(array &$b)
} else {
if (($b['verb'] == Activity::LIKE) && !$b['deleted']) {
$params = ['id' => $parent['id'], 'reblog_key' => $parent['reblog_key']];
$result = $connection->post('user/like', $params);
$result = tumblr_post($b['uid'], 'user/like', $params);
} elseif (($b['verb'] == Activity::LIKE) && $b['deleted']) {
$params = ['id' => $parent['id'], 'reblog_key' => $parent['reblog_key']];
$result = $connection->post('user/unlike', $params);
$result = tumblr_post($b['uid'], 'user/unlike', $params);
} elseif (($b['verb'] == Activity::ANNOUNCE) && !$b['deleted']) {
$params = ['id' => $parent['id'], 'reblog_key' => $parent['reblog_key']];
$result = $connection->post('blog/' . $page . '/post/reblog', $params);
$result = tumblr_post($b['uid'], 'blog/' . $page . '/post/reblog', $params);
} elseif (($b['verb'] == Activity::ANNOUNCE) && $b['deleted']) {
$announce = tumblr_get_post_from_uri($b['extid']);
if (empty($announce)) {
return;
}
$params = ['id' => $announce['id']];
$result = $connection->post('blog/' . $page . '/post/delete', $params);
$result = tumblr_post($b['uid'], 'blog/' . $page . '/post/delete', $params);
} else {
// Unsupported activity
return;
@ -439,11 +374,6 @@ function tumblr_send(array &$b)
function tumblr_send_legacy(array $b)
{
$connection = tumblr_connection($b['uid']);
if (empty($connection)) {
return;
}
$b['body'] = BBCode::removeAttachment($b['body']);
$title = trim($b['title']);
@ -515,7 +445,7 @@ function tumblr_send_legacy(array $b)
$page = tumblr_get_page($b['uid']);
$result = $connection->post('blog/' . $page . '/post', $params);
$result = tumblr_post($b['uid'], 'blog/' . $page . '/post', $params);
if ($result->meta->status < 400) {
Logger::info('Success (legacy)', ['blog' => $page, 'meta' => $result->meta, 'response' => $result->response]);
@ -528,7 +458,6 @@ function tumblr_send_npf(array $post): bool
{
$page = tumblr_get_page($post['uid']);
$connection = tumblr_connection($post['uid']);
if (empty($page)) {
Logger::notice('Missing page, post will not be send to Tumblr.', ['uid' => $post['uid'], 'page' => $page, 'id' => $post['id']]);
// "true" is returned, since the legacy function will fail as well.
@ -549,7 +478,7 @@ function tumblr_send_npf(array $post): bool
'interactability_reblog' => 'everyone'
];
$result = $connection->post('blog/' . $page . '/posts', $params);
$result = tumblr_post($post['uid'], 'blog/' . $page . '/posts', $params);
if ($result->meta->status < 400) {
Logger::info('Success (NPF)', ['blog' => $page, 'meta' => $result->meta, 'response' => $result->response]);
@ -591,8 +520,7 @@ function tumblr_fetch_dashboard(int $uid)
$parameters['since_id'] = $last;
}
$connection = tumblr_connection($uid);
$dashboard = $connection->get('user/dashboard', $parameters);
$dashboard = tumblr_get($uid, 'user/dashboard', $parameters);
if ($dashboard->meta->status > 399) {
Logger::notice('Error fetching dashboard', ['meta' => $dashboard->meta, 'response' => $dashboard->response, 'errors' => $dashboard->errors]);
return [];
@ -947,8 +875,7 @@ function tumblr_insert_contact(stdClass $blog, int $uid)
*/
function tumblr_update_contact(stdClass $blog, int $uid, int $cid, int $pcid)
{
$connection = tumblr_connection($uid);
$info = $connection->get('blog/' . $blog->uuid . '/info');
$info = tumblr_get($uid, 'blog/' . $blog->uuid . '/info');
if ($info->meta->status > 399) {
Logger::notice('Error fetching dashboard', ['meta' => $info->meta, 'response' => $info->response, 'errors' => $info->errors]);
return;
@ -1029,12 +956,7 @@ function tumblr_get_page(int $uid, array $blogs = []): string
*/
function tumblr_get_blogs(int $uid): array
{
$connection = tumblr_connection($uid);
if (empty($connection)) {
return [];
}
$userinfo = $connection->get('user/info');
$userinfo = tumblr_get($uid, 'user/info');
if ($userinfo->meta->status > 299) {
Logger::notice('Error fetching blogs', ['meta' => $userinfo->meta, 'response' => $userinfo->response, 'errors' => $userinfo->errors]);
return [];
@ -1048,12 +970,131 @@ function tumblr_get_blogs(int $uid): array
}
/**
* Creates a OAuth connection for the given user
* Perform an OAuth2 GET request
*
* @param integer $uid
* @return TumblrOAuth|null
* @param string $url
* @param array $parameters
* @return stdClass
*/
function tumblr_connection(int $uid): ?TumblrOAuth
function tumblr_get(int $uid, string $url, array $parameters = []): stdClass
{
$url = 'https://api.tumblr.com/v2/' . $url;
if (!empty($parameters)) {
$url .= '?' . http_build_query($parameters);
}
$curlResult = DI::httpClient()->get($url, HttpClientAccept::JSON, [HttpClientOptions::HEADERS => ['Authorization' => ['Bearer ' . tumblr_get_token($uid)]]]);
return tumblr_format_result($curlResult);
}
/**
* Perform an OAuth2 POST request
*
* @param integer $uid
* @param string $url
* @param array $parameters
* @return stdClass
*/
function tumblr_post(int $uid, string $url, array $parameters): stdClass
{
$url = 'https://api.tumblr.com/v2/' . $url;
$curlResult = DI::httpClient()->post($url, $parameters, ['Authorization' => ['Bearer ' . tumblr_get_token($uid)]]);
return tumblr_format_result($curlResult);
}
/**
* Format the get/post result value
*
* @param ICanHandleHttpResponses $curlResult
* @return stdClass
*/
function tumblr_format_result(ICanHandleHttpResponses $curlResult): stdClass
{
$result = json_decode($curlResult->getBody());
if (empty($result) || empty($result->meta)) {
$result = new stdClass;
$result->meta = new stdClass;
$result->meta->status = 500;
$result->meta->msg = '';
$result->response = [];
$result->errors = [];
}
return $result;
}
/**
* Fetch the OAuth token, update it if needed
*
* @param integer $uid
* @param string $code
* @return string
*/
function tumblr_get_token(int $uid, string $code = ''): string
{
$access_token = DI::pConfig()->get($uid, 'tumblr', 'access_token');
$expires_at = DI::pConfig()->get($uid, 'tumblr', 'expires_at');
$refresh_token = DI::pConfig()->get($uid, 'tumblr', 'refresh_token');
if (empty($code) && !empty($access_token) && ($expires_at > (time()))) {
Logger::debug('Got token', ['uid' => $uid, 'expires_at' => date('c', $expires_at)]);
return $access_token;
}
$consumer_key = DI::config()->get('tumblr', 'consumer_key');
$consumer_secret = DI::config()->get('tumblr', 'consumer_secret');
$parameters = ['client_id' => $consumer_key, 'client_secret' => $consumer_secret];
if (empty($refresh_token) && empty($code)) {
$result = tumblr_exchange_token($uid);
if (empty($result->refresh_token)) {
Logger::info('Invalid result while exchanging token', ['uid' => $uid]);
return '';
}
$expires_at = time() + $result->expires_in;
Logger::debug('Updated token from OAuth1 to OAuth2', ['uid' => $uid, 'expires_at' => date('c', $expires_at)]);
} else {
if (!empty($code)) {
$parameters['code'] = $code;
$parameters['grant_type'] = 'authorization_code';
} else {
$parameters['refresh_token'] = $refresh_token;
$parameters['grant_type'] = 'refresh_token';
}
$curlResult = DI::httpClient()->post('https://api.tumblr.com/v2/oauth2/token', $parameters);
if (!$curlResult->isSuccess()) {
Logger::info('Error fetching token', ['uid' => $uid, 'code' => $code, 'result' => $curlResult->getBody(), 'parameters' => $parameters]);
return '';
}
$result = json_decode($curlResult->getBody());
if (empty($result)) {
Logger::info('Invalid result when updating token', ['uid' => $uid]);
return '';
}
$expires_at = time() + $result->expires_in;
Logger::debug('Renewed token', ['uid' => $uid, 'expires_at' => date('c', $expires_at)]);
}
DI::pConfig()->set($uid, 'tumblr', 'access_token', $result->access_token);
DI::pConfig()->set($uid, 'tumblr', 'expires_at', $expires_at);
DI::pConfig()->set($uid, 'tumblr', 'refresh_token', $result->refresh_token);
return $result->access_token;
}
/**
* Create an OAuth2 token out of an OAuth1 token
*
* @param int $uid
* @return stdClass
*/
function tumblr_exchange_token(int $uid): stdClass
{
$oauth_token = DI::pConfig()->get($uid, 'tumblr', 'oauth_token');
$oauth_token_secret = DI::pConfig()->get($uid, 'tumblr', 'oauth_token_secret');
@ -1061,10 +1102,27 @@ function tumblr_connection(int $uid): ?TumblrOAuth
$consumer_key = DI::config()->get('tumblr', 'consumer_key');
$consumer_secret = DI::config()->get('tumblr', 'consumer_secret');
if (!$consumer_key || !$consumer_secret || !$oauth_token || !$oauth_token_secret) {
Logger::notice('Missing data, connection is not established', ['uid' => $uid]);
return null;
}
$stack = HandlerStack::create();
return new TumblrOAuth($consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret);
$middleware = new Oauth1([
'consumer_key' => $consumer_key,
'consumer_secret' => $consumer_secret,
'token' => $oauth_token,
'token_secret' => $oauth_token_secret
]);
$stack->push($middleware);
try {
$client = new Client([
'base_uri' => 'https://api.tumblr.com/v2/',
'handler' => $stack
]);
$response = $client->post('oauth2/exchange', ['auth' => 'oauth']);
return json_decode($response->getBody()->getContents());
} catch (RequestException $exception) {
Logger::notice('Exchange failed', ['code' => $exception->getCode(), 'message' => $exception->getMessage()]);
return new stdClass;
}
}