+#!/usr/bin/env php
<?php
namespace shpub;
}
$cli = new Cli();
$cli->run();
-exit();
-/**
- * @link http://micropub.net/draft/
- * @link http://indieweb.org/authorization-endpoint
- */
-$server = 'http://anoweco.bogo/';
-$user = 'http://anoweco.bogo/user/3.htm';
-
-require_once 'HTTP/Request2.php';
-
-$endpoints = discoverEndpoints($server);
-list($accessToken, $userUrl) = getAuthCode($user, $endpoints);
-var_dump($endpoints, $accessToken, $userUrl);
-
-
-function getAuthCode($user, $endpoints)
-{
- //fetch temporary authorization token
- $redirect_uri = 'http://127.0.0.1:12345/callback';
- $state = time();
- $client_id = 'http://cweiske.de/shpub.htm';
-
- $browserUrl = $endpoints->authorization
- . '?me=' . urlencode($user)
- . '&client_id=' . urlencode($client_id)
- . '&redirect_uri=' . urlencode($redirect_uri)
- . '&state=' . $state
- . '&scope=post'
- . '&response_type=code';
- echo "To authenticate, open the following URL:\n"
- . $browserUrl . "\n";
-
- $authParams = startHttpServer();
-
- if ($authParams['state'] != $state) {
- logError('Wrong "state" parameter value');
- exit(2);
- }
-
- //verify indieauth params
- $req = new HTTP_Request2($endpoints->authorization, 'POST');
- $req->setHeader('Content-Type: application/x-www-form-urlencoded');
- $req->setBody(
- http_build_query(
- [
- 'code' => $authParams['code'],
- 'state' => $state,
- 'client_id' => $client_id,
- 'redirect_uri' => $redirect_uri,
- ]
- )
- );
- $res = $req->send();
- if ($res->getHeader('content-type') != 'application/x-www-form-urlencoded') {
- logError('Wrong content type in auth verification response');
- exit(2);
- }
- parse_str($res->getBody(), $verifiedParams);
- if (!isset($verifiedParams['me'])
- || $verifiedParams['me'] !== $authParams['me']
- ) {
- logError('Non-matching "me" values');
- exit(2);
- }
-
- $userUrl = $verifiedParams['me'];
-
-
- //fetch permanent access token
- $req = new HTTP_Request2($endpoints->token, 'POST');
- $req->setHeader('Content-Type: application/x-www-form-urlencoded');
- $req->setBody(
- http_build_query(
- [
- 'me' => $userUrl,
- 'code' => $authParams['code'],
- 'redirect_uri' => $redirect_uri,
- 'client_id' => $client_id,
- 'state' => $state,
- ]
- )
- );
- $res = $req->send();
- if ($res->getHeader('content-type') != 'application/x-www-form-urlencoded') {
- logError('Wrong content type in auth verification response');
- exit(2);
- }
- parse_str($res->getBody(), $tokenParams);
- if (!isset($tokenParams['access_token'])) {
- logError('"access_token" missing');
- exit(2);
- }
-
- $accessToken = $tokenParams['access_token'];
-
- return [$accessToken, $userUrl];
-}
-
-function startHttpServer()
-{
- $responseOk = "HTTP/1.0 200 OK\r\n"
- . "Content-Type: text/plain\r\n"
- . "\r\n"
- . "Ok. You may close this tab and return to the shell.\r\n";
- $responseErr = "HTTP/1.0 400 Bad Request\r\n"
- . "Content-Type: text/plain\r\n"
- . "\r\n"
- . "Bad Request\r\n";
-
- //5 minutes should be enough for the user to confirm
- ini_set('default_socket_timeout', 60 * 5);
- $server = stream_socket_server(
- 'tcp://127.0.0.1:12345', $errno, $errstr
- );
- if (!$server) {
- //TODO: log
- return false;
- }
-
- do {
- $sock = stream_socket_accept($server);
- if (!$sock) {
- //TODO: log
- exit(1);
- }
-
- $headers = [];
- $body = null;
- $content_length = 0;
- //read request headers
- while (false !== ($line = trim(fgets($sock)))) {
- if ('' === $line) {
- break;
- }
- if (preg_match('#^Content-Length:\s*([[:digit:]]+)\s*$#i', $line, $matches)) {
- $content_length = (int) $matches[1];
- }
- $headers[] = $line;
- }
-
- // read content/body
- if ($content_length > 0) {
- $body = fread($sock, $content_length);
- }
-
- // send response
- list($method, $url, $httpver) = explode(' ', $headers[0]);
- if ($method == 'GET') {
- $parts = parse_url($url);
- if (isset($parts['path']) && $parts['path'] == '/callback'
- && isset($parts['query'])
- ) {
- parse_str($parts['query'], $query);
- if (isset($query['code'])
- && isset($query['state'])
- && isset($query['me'])
- ) {
- fwrite($sock, $responseOk);
- fclose($sock);
- return $query;
- }
- }
- }
-
- fwrite($sock, $responseErr);
- fclose($sock);
- } while(true);
-}
-
-class Config_Endpoints
-{
- public $micropub;
- public $media;
- public $token;
- public $authorization;
-}
-
-function discoverEndpoints($url)
-{
- $cfg = new Config_Endpoints();
-
- //TODO: discovery via link headers
-
- $sx = simplexml_load_file($url);
- $sx->registerXPathNamespace('h', 'http://www.w3.org/1999/xhtml');
-
- $auths = $sx->xpath(
- '/h:html/h:head/h:link[@rel="authorization_endpoint" and @href]'
- );
- if (!count($auths)) {
- logError('No authorization endpoint found');
- exit(1);
- }
- $cfg->authorization = (string) $auths[0]['href'];
-
- $tokens = $sx->xpath(
- '/h:html/h:head/h:link[@rel="token_endpoint" and @href]'
- );
- if (!count($tokens)) {
- logError('No token endpoint found');
- exit(1);
- }
- $cfg->token = (string) $tokens[0]['href'];
-
- $mps = $sx->xpath(
- '/h:html/h:head/h:link[@rel="micropub" and @href]'
- );
- if (!count($mps)) {
- logError('No micropub endpoint found');
- exit(1);
- }
- $cfg->micropub = (string) $mps[0]['href'];
-
- return $cfg;
-}
-
-function logError($msg)
-{
- file_put_contents('php://stderr', $msg . "\n", FILE_APPEND);
-}
?>
git.cweiske.de / shpub.git / blobdiff