namespace shpub;
/**
- * @link http://micropub.net/draft/
- * @link http://indieweb.org/authorization-endpoint
+ * Connect to a micropub server to get an access token.
+ *
+ * @author Christian Weiske <cweiske@cweiske.de>
+ * @license http://www.gnu.org/licenses/agpl.html GNU AGPL v3
+ * @link http://cweiske.de/shpub.htm
+ * @link http://micropub.net/draft/
+ * @link http://indieweb.org/authorization-endpoint
*/
class Command_Connect
{
$this->cfg = $cfg;
}
- public function run($server, $user, $newKey, $force)
+ public static function opts(\Console_CommandLine $optParser)
+ {
+ $cmd = $optParser->addCommand('connect');
+ $cmd->description = 'Obtain access token from a micropub server';
+ $cmd->addOption(
+ 'force',
+ array(
+ 'short_name' => '-f',
+ 'long_name' => '--force-update',
+ 'description' => 'Force token update if token already available',
+ 'action' => 'StoreTrue',
+ 'default' => false,
+ )
+ );
+ $cmd->addOption(
+ 'scope',
+ array(
+ 'short_name' => '-s',
+ 'long_name' => '--scope',
+ 'description' => 'Space-separated list of scopes to request'
+ . ' (default: create)',
+ 'action' => 'StoreString',
+ 'default' => 'create',
+ )
+ );
+ $cmd->addArgument(
+ 'server',
+ [
+ 'optional' => false,
+ 'description' => 'Server URL',
+ ]
+ );
+ $cmd->addArgument(
+ 'user',
+ [
+ 'optional' => true,
+ 'description' => 'User URL',
+ ]
+ );
+ $cmd->addArgument(
+ 'key',
+ [
+ 'optional' => true,
+ 'description' => 'Short name (key)',
+ ]
+ );
+ }
+
+ public function run($server, $user, $newKey, $force, $scope)
{
$server = Validator::url($server, 'server');
if ($user === null) {
list($redirect_uri, $socketStr) = $this->getHttpServerData();
$state = time();
- echo "To authenticate, open the following URL:\n"
- . $this->getBrowserAuthUrl($host, $user, $redirect_uri, $state)
- . "\n";
+ Log::msg(
+ "To authenticate, open the following URL:\n"
+ . $this->getBrowserAuthUrl($host, $user, $redirect_uri, $state, $scope)
+ );
$authParams = $this->startHttpServer($socketStr);
if ($authParams['state'] != $state) {
}
$code = $authParams['code'];
$userUrl = $authParams['me'];
- $this->verifyAuthCode($host, $code, $state, $redirect_uri, $userUrl);
$accessToken = $this->fetchAccessToken(
$host, $userUrl, $code, $redirect_uri, $state
}
$this->cfg->hosts[$hostKey] = $host;
$this->cfg->save();
- echo "Server configuration $hostKey saved successfully.\n";
+ Log::info("Server configuration $hostKey saved successfully.");
}
protected function fetchAccessToken(
$req->setBody(
http_build_query(
[
+ 'grant_type' => 'authorization_code',
'me' => $userUrl,
'code' => $code,
'redirect_uri' => $redirect_uri,
Log::err($res->getBody());
exit(2);
}
- if ($res->getHeader('content-type') != 'application/x-www-form-urlencoded') {
+ if (Util::getMimeType($res) == 'application/x-www-form-urlencoded') {
+ parse_str($res->getBody(), $tokenParams);
+ } elseif (Util::getMimeType($res) == 'application/json') {
+ $tokenParams = json_decode($res->getBody(), true);
+ } else {
Log::err('Wrong content type in auth verification response');
exit(2);
}
- parse_str($res->getBody(), $tokenParams);
if (!isset($tokenParams['access_token'])) {
Log::err('"access_token" missing');
exit(2);
return $accessToken;
}
- protected function getBrowserAuthUrl($host, $user, $redirect_uri, $state)
+ protected function getBrowserAuthUrl($host, $user, $redirect_uri, $state, $scope)
{
+ $sep = strpos($host->endpoints->authorization, '?') === false
+ ? '?' : '&';
return $host->endpoints->authorization
- . '?me=' . urlencode($user)
+ . $sep . 'me=' . urlencode($user)
. '&client_id=' . urlencode(static::$client_id)
. '&redirect_uri=' . urlencode($redirect_uri)
- . '&state=' . $state
- . '&scope=post'
+ . '&state=' . urlencode($state)
+ . '&scope=' . urlencode($scope)
. '&response_type=code';
}
return [$redirect_uri, $socketStr];
}
- protected function verifyAuthCode($host, $code, $state, $redirect_uri, $me)
- {
- $req = new \HTTP_Request2($host->endpoints->authorization, 'POST');
- if (version_compare(PHP_VERSION, '5.6.0', '<')) {
- //correct ssl validation on php 5.5 is a pain, so disable
- $req->setConfig('ssl_verify_host', false);
- $req->setConfig('ssl_verify_peer', false);
- }
- $req->setHeader('Content-Type: application/x-www-form-urlencoded');
- $req->setBody(
- http_build_query(
- [
- 'code' => $code,
- 'state' => $state,
- 'client_id' => static::$client_id,
- 'redirect_uri' => $redirect_uri,
- ]
- )
- );
- $res = $req->send();
- if ($res->getHeader('content-type') != 'application/x-www-form-urlencoded') {
- Log::err('Wrong content type in auth verification response');
- exit(2);
- }
- parse_str($res->getBody(), $verifiedParams);
- if (!isset($verifiedParams['me'])
- || $verifiedParams['me'] !== $me
- ) {
- Log::err('Non-matching "me" values');
- exit(2);
- }
- }
-
protected function startHttpServer($socketStr)
{
$responseOk = "HTTP/1.0 200 OK\r\n"