tumblr: Now works with oAuth
This commit is contained in:
Michael Vogel
parent
4d6f6327de
commit
13c97f1aaa
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@ -95,7 +95,7 @@ function fromgplus_cron($a,$b) {
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function fromgplus_post($a, $uid, $source, $body, $location) {
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$uid = 2;
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//$uid = 2;
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$body = trim($body);
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@ -351,11 +351,7 @@ function fromgplus_fetch($a, $uid) {
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/*
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// Test
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$test1 = array();
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$test2 = array();
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require_once("boot.php");
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require_once("include/bbcode.php");
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require_once("include/html2plain.php");
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if(@is_null($a)) {
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$a = new App;
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@ -368,5 +364,6 @@ if(@is_null($db)) {
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unset($db_host, $db_user, $db_pass, $db_data);
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};
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fromgplus_cron($a, $test2);
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$test = array();
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fromgplus_cron($a, $test);
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*/
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@ -0,0 +1,9 @@
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Define in your .htconfig.php:
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$a->config['tumblr']['consumer_key'] = "your-consumer-key";
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$a->config['tumblr']['consumer_secret'] = "your-consumer-secret";
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You can get it here:
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http://www.tumblr.com/oauth/apps
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Tumblr-OAuth-Library:
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https://groups.google.com/d/msg/tumblr-api/g6SeIBWvsnE/gnWqT9jFSlEJ
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@ -1,232 +1,379 @@
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<?php
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/**
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* Name: Tumblr Post Connector
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* Description: Post to Tumblr
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* Version: 1.0
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* Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
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*/
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function tumblr_install() {
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register_hook('post_local', 'addon/tumblr/tumblr.php', 'tumblr_post_local');
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register_hook('notifier_normal', 'addon/tumblr/tumblr.php', 'tumblr_send');
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register_hook('jot_networks', 'addon/tumblr/tumblr.php', 'tumblr_jot_nets');
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register_hook('connector_settings', 'addon/tumblr/tumblr.php', 'tumblr_settings');
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register_hook('connector_settings_post', 'addon/tumblr/tumblr.php', 'tumblr_settings_post');
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}
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function tumblr_uninstall() {
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unregister_hook('post_local', 'addon/tumblr/tumblr.php', 'tumblr_post_local');
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unregister_hook('notifier_normal', 'addon/tumblr/tumblr.php', 'tumblr_send');
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unregister_hook('jot_networks', 'addon/tumblr/tumblr.php', 'tumblr_jot_nets');
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unregister_hook('connector_settings', 'addon/tumblr/tumblr.php', 'tumblr_settings');
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unregister_hook('connector_settings_post', 'addon/tumblr/tumblr.php', 'tumblr_settings_post');
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}
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function tumblr_jot_nets(&$a,&$b) {
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if(! local_user())
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return;
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$tmbl_post = get_pconfig(local_user(),'tumblr','post');
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if(intval($tmbl_post) == 1) {
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$tmbl_defpost = get_pconfig(local_user(),'tumblr','post_by_default');
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$selected = ((intval($tmbl_defpost) == 1) ? ' checked="checked" ' : '');
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$b .= '<div class="profile-jot-net"><input type="checkbox" name="tumblr_enable"' . $selected . ' value="1" /> '
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. t('Post to Tumblr') . '</div>';
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}
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}
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function tumblr_settings(&$a,&$s) {
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if(! local_user())
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return;
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/* Add our stylesheet to the page so we can make our settings look nice */
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$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/tumblr/tumblr.css' . '" media="all" />' . "\r\n";
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/* Get the current state of our config variables */
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$enabled = get_pconfig(local_user(),'tumblr','post');
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$checked = (($enabled) ? ' checked="checked" ' : '');
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$def_enabled = get_pconfig(local_user(),'tumblr','post_by_default');
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$def_checked = (($def_enabled) ? ' checked="checked" ' : '');
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$tmbl_username = get_pconfig(local_user(), 'tumblr', 'tumblr_username');
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$tmbl_password = get_pconfig(local_user(), 'tumblr', 'tumblr_password');
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/* Add some HTML to the existing form */
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$s .= '<div class="settings-block">';
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$s .= '<h3>' . t('Tumblr Post Settings') . '</h3>';
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$s .= '<div id="tumblr-enable-wrapper">';
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$s .= '<label id="tumblr-enable-label" for="tumblr-checkbox">' . t('Enable Tumblr Post Plugin') . '</label>';
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$s .= '<input id="tumblr-checkbox" type="checkbox" name="tumblr" value="1" ' . $checked . '/>';
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$s .= '</div><div class="clear"></div>';
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$s .= '<div id="tumblr-username-wrapper">';
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$s .= '<label id="tumblr-username-label" for="tumblr-username">' . t('Tumblr login') . '</label>';
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$s .= '<input id="tumblr-username" type="text" name="tumblr_username" value="' . $tmbl_username . '" />';
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$s .= '</div><div class="clear"></div>';
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$s .= '<div id="tumblr-password-wrapper">';
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$s .= '<label id="tumblr-password-label" for="tumblr-password">' . t('Tumblr password') . '</label>';
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$s .= '<input id="tumblr-password" type="password" name="tumblr_password" value="' . $tmbl_password . '" />';
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$s .= '</div><div class="clear"></div>';
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$s .= '<div id="tumblr-bydefault-wrapper">';
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$s .= '<label id="tumblr-bydefault-label" for="tumblr-bydefault">' . t('Post to Tumblr by default') . '</label>';
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$s .= '<input id="tumblr-bydefault" type="checkbox" name="tumblr_bydefault" value="1" ' . $def_checked . '/>';
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$s .= '</div><div class="clear"></div>';
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/* provide a submit button */
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$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="tumblr-submit" name="tumblr-submit" class="settings-submit" value="' . t('Submit') . '" /></div></div>';
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}
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function tumblr_settings_post(&$a,&$b) {
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if(x($_POST,'tumblr-submit')) {
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set_pconfig(local_user(),'tumblr','post',intval($_POST['tumblr']));
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set_pconfig(local_user(),'tumblr','post_by_default',intval($_POST['tumblr_bydefault']));
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set_pconfig(local_user(),'tumblr','tumblr_username',trim($_POST['tumblr_username']));
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set_pconfig(local_user(),'tumblr','tumblr_password',trim($_POST['tumblr_password']));
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}
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}
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function tumblr_post_local(&$a,&$b) {
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// This can probably be changed to allow editing by pointing to a different API endpoint
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if($b['edit'])
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return;
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if((! local_user()) || (local_user() != $b['uid']))
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return;
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if($b['private'] || $b['parent'])
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return;
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$tmbl_post = intval(get_pconfig(local_user(),'tumblr','post'));
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$tmbl_enable = (($tmbl_post && x($_REQUEST,'tumblr_enable')) ? intval($_REQUEST['tumblr_enable']) : 0);
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if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'tumblr','post_by_default')))
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$tmbl_enable = 1;
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if(! $tmbl_enable)
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return;
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if(strlen($b['postopts']))
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$b['postopts'] .= ',';
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$b['postopts'] .= 'tumblr';
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}
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function tumblr_send(&$a,&$b) {
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if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
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return;
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if(! strstr($b['postopts'],'tumblr'))
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return;
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if($b['parent'] != $b['id'])
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return;
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$tmbl_username = get_pconfig($b['uid'],'tumblr','tumblr_username');
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$tmbl_password = get_pconfig($b['uid'],'tumblr','tumblr_password');
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$tmbl_blog = 'http://www.tumblr.com/api/write';
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if($tmbl_username && $tmbl_password && $tmbl_blog) {
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require_once('include/bbcode.php');
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$tag_arr = array();
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$tags = '';
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$x = preg_match_all('/\#\[(.*?)\](.*?)\[/',$b['tag'],$matches,PREG_SET_ORDER);
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if($x) {
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foreach($matches as $mtch) {
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$tag_arr[] = $mtch[2];
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}
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}
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if(count($tag_arr))
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$tags = implode(',',$tag_arr);
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$link = "";
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$video = false;
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$title = trim($b['title']);
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// Checking for a bookmark
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if(preg_match("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/is",$b['body'],$matches)) {
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$link = $matches[1];
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if ($title == '')
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$title = html_entity_decode($matches[2],ENT_QUOTES,'UTF-8');
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$body = $b['body'];
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// splitting the text in two parts:
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// before and after the bookmark
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$pos = strpos($body, "[bookmark");
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$body1 = substr($body, 0, $pos);
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$body2 = substr($body, $pos);
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// Removing the bookmark
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$body2 = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'',$body2);
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$body = $body1.$body2;
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$video = ((stristr($link,'youtube')) || (stristr($link,'youtu.be')) || (stristr($mtch[1],'vimeo')));
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}
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$params = array(
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'email' => $tmbl_username,
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'password' => $tmbl_password,
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'format' => 'html',
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'generator' => 'Friendica',
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'tags' => $tags);
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if (($link != '') and $video) {
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$params['type'] = "video";
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$params['embed'] = $link;
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if ($title != '')
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$params['caption'] = '<h1><a href="'.$link.'">'.$title.
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"</a></h1><p>".bbcode($body, false, false)."</p>";
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else
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$params['caption'] = bbcode($body, false, false);
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} else if (($link != '') and !$video) {
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$params['type'] = "link";
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$params['name'] = $title;
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$params['url'] = $link;
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$params['description'] = bbcode($b["body"], false, false);
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} else {
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$params['type'] = "regular";
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$params['title'] = $title;
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$params['body'] = bbcode($b['body'], false, false);
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}
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$x = post_url($tmbl_blog,$params);
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$ret_code = $a->get_curl_code();
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if($ret_code == 201)
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logger('tumblr_send: success');
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elseif($ret_code == 403)
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logger('tumblr_send: authentication failure');
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else
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logger('tumblr_send: general error: ' . print_r($x,true));
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}
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}
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<?php
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/**
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* Name: Tumblr Post Connector
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* Description: Post to Tumblr
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* Version: 1.0
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* Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
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*/
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require_once('library/OAuth1.php');
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require_once('addon/tumblr/tumblroauth/tumblroauth.php');
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function tumblr_install() {
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register_hook('post_local', 'addon/tumblr/tumblr.php', 'tumblr_post_local');
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register_hook('notifier_normal', 'addon/tumblr/tumblr.php', 'tumblr_send');
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register_hook('jot_networks', 'addon/tumblr/tumblr.php', 'tumblr_jot_nets');
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register_hook('connector_settings', 'addon/tumblr/tumblr.php', 'tumblr_settings');
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register_hook('connector_settings_post', 'addon/tumblr/tumblr.php', 'tumblr_settings_post');
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}
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function tumblr_uninstall() {
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unregister_hook('post_local', 'addon/tumblr/tumblr.php', 'tumblr_post_local');
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unregister_hook('notifier_normal', 'addon/tumblr/tumblr.php', 'tumblr_send');
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unregister_hook('jot_networks', 'addon/tumblr/tumblr.php', 'tumblr_jot_nets');
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unregister_hook('connector_settings', 'addon/tumblr/tumblr.php', 'tumblr_settings');
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unregister_hook('connector_settings_post', 'addon/tumblr/tumblr.php', 'tumblr_settings_post');
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}
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function tumblr_module() {}
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function tumblr_content(&$a) {
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if(! local_user()) {
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notice( t('Permission denied.') . EOL);
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return '';
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}
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if (isset($a->argv[1]))
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switch ($a->argv[1]) {
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case "connect":
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$o = tumblr_connect($a);
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break;
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case "callback":
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$o = tumblr_callback($a);
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break;
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default:
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$o = print_r($a->argv, true);
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break;
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}
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else
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$o = tumblr_connect($a);
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return $o;
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}
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function tumblr_connect($a) {
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// Start a session. This is necessary to hold on to a few keys the callback script will also need
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session_start();
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// Include the TumblrOAuth library
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//require_once('addon/tumblr/tumblroauth/tumblroauth.php');
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// Define the needed keys
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$consumer_key = get_config('tumblr','consumer_key');
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$consumer_secret = get_config('tumblr','consumer_secret');
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// The callback URL is the script that gets called after the user authenticates with tumblr
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// In this example, it would be the included callback.php
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$callback_url = $a->get_baseurl()."/tumblr/callback";
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// Let's begin. First we need a Request Token. The request token is required to send the user
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// to Tumblr's login page.
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// Create a new instance of the TumblrOAuth library. For this step, all we need to give the library is our
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// Consumer Key and Consumer Secret
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$tum_oauth = new TumblrOAuth($consumer_key, $consumer_secret);
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// Ask Tumblr for a Request Token. Specify the Callback URL here too (although this should be optional)
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$request_token = $tum_oauth->getRequestToken($callback_url);
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// Store the request token and Request Token Secret as out callback.php script will need this
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$_SESSION['request_token'] = $token = $request_token['oauth_token'];
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$_SESSION['request_token_secret'] = $request_token['oauth_token_secret'];
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// Check the HTTP Code. It should be a 200 (OK), if it's anything else then something didn't work.
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switch ($tum_oauth->http_code) {
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case 200:
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// Ask Tumblr to give us a special address to their login page
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$url = $tum_oauth->getAuthorizeURL($token);
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// Redirect the user to the login URL given to us by Tumblr
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header('Location: ' . $url);
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// That's it for our side. The user is sent to a Tumblr Login page and
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// asked to authroize our app. After that, Tumblr sends the user back to
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// our Callback URL (callback.php) along with some information we need to get
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// an access token.
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break;
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default:
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// Give an error message
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$o = 'Could not connect to Tumblr. Refresh the page or try again later.';
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}
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return($o);
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}
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function tumblr_callback($a) {
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// Start a session, load the library
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session_start();
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//require_once('addon/tumblr/tumblroauth/tumblroauth.php');
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// Define the needed keys
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$consumer_key = get_config('tumblr','consumer_key');
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$consumer_secret = get_config('tumblr','consumer_secret');
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// Once the user approves your app at Tumblr, they are sent back to this script.
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// This script is passed two parameters in the URL, oauth_token (our Request Token)
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// and oauth_verifier (Key that we need to get Access Token).
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// We'll also need out Request Token Secret, which we stored in a session.
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// Create instance of TumblrOAuth.
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// It'll need our Consumer Key and Secret as well as our Request Token and Secret
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$tum_oauth = new TumblrOAuth($consumer_key, $consumer_secret, $_SESSION['request_token'], $_SESSION['request_token_secret']);
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// Ok, let's get an Access Token. We'll need to pass along our oauth_verifier which was given to us in the URL.
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$access_token = $tum_oauth->getAccessToken($_REQUEST['oauth_verifier']);
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// We're done with the Request Token and Secret so let's remove those.
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unset($_SESSION['request_token']);
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unset($_SESSION['request_token_secret']);
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// Make sure nothing went wrong.
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if (200 == $tum_oauth->http_code) {
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// good to go
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} else {
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return('Unable to authenticate');
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}
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// What's next? Now that we have an Access Token and Secret, we can make an API call.
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set_pconfig(local_user(), "tumblr", "oauth_token", $access_token['oauth_token']);
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set_pconfig(local_user(), "tumblr", "oauth_token_secret", $access_token['oauth_token_secret']);
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$o = t("You are now authenticated to tumblr.");
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$o .= '<br /><a href="'.$a->get_baseurl().'/settings/connectors">'.t("return to the connector page").'</a>';
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return($o);
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}
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function tumblr_jot_nets(&$a,&$b) {
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if(! local_user())
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return;
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$tmbl_post = get_pconfig(local_user(),'tumblr','post');
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if(intval($tmbl_post) == 1) {
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$tmbl_defpost = get_pconfig(local_user(),'tumblr','post_by_default');
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$selected = ((intval($tmbl_defpost) == 1) ? ' checked="checked" ' : '');
|
||||
$b .= '<div class="profile-jot-net"><input type="checkbox" name="tumblr_enable"' . $selected . ' value="1" /> '
|
||||
. t('Post to Tumblr') . '</div>';
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
function tumblr_settings(&$a,&$s) {
|
||||
|
||||
if(! local_user())
|
||||
return;
|
||||
|
||||
/* Add our stylesheet to the page so we can make our settings look nice */
|
||||
|
||||
$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/tumblr/tumblr.css' . '" media="all" />' . "\r\n";
|
||||
|
||||
/* Get the current state of our config variables */
|
||||
|
||||
$enabled = get_pconfig(local_user(),'tumblr','post');
|
||||
|
||||
$checked = (($enabled) ? ' checked="checked" ' : '');
|
||||
|
||||
$def_enabled = get_pconfig(local_user(),'tumblr','post_by_default');
|
||||
|
||||
$def_checked = (($def_enabled) ? ' checked="checked" ' : '');
|
||||
|
||||
/* Add some HTML to the existing form */
|
||||
|
||||
$s .= '<div class="settings-block">';
|
||||
$s .= '<h3>' . t('Tumblr Post Settings') . '</h3>';
|
||||
|
||||
$s .= '<div id="tumblr-username-wrapper">';
|
||||
$s .= '<a href="'.$a->get_baseurl().'/tumblr/connect">'.t("(Re-)Authenticate your tumblr page").'</a>';
|
||||
$s .= '</div><div class="clear"></div>';
|
||||
|
||||
$s .= '<div id="tumblr-enable-wrapper">';
|
||||
$s .= '<label id="tumblr-enable-label" for="tumblr-checkbox">' . t('Enable Tumblr Post Plugin') . '</label>';
|
||||
$s .= '<input id="tumblr-checkbox" type="checkbox" name="tumblr" value="1" ' . $checked . '/>';
|
||||
$s .= '</div><div class="clear"></div>';
|
||||
|
||||
$s .= '<div id="tumblr-bydefault-wrapper">';
|
||||
$s .= '<label id="tumblr-bydefault-label" for="tumblr-bydefault">' . t('Post to Tumblr by default') . '</label>';
|
||||
$s .= '<input id="tumblr-bydefault" type="checkbox" name="tumblr_bydefault" value="1" ' . $def_checked . '/>';
|
||||
$s .= '</div><div class="clear"></div>';
|
||||
|
||||
$oauth_token = get_pconfig(local_user(), "tumblr", "oauth_token");
|
||||
$oauth_token_secret = get_pconfig(local_user(), "tumblr", "oauth_token_secret");
|
||||
|
||||
$s .= '<div id="tumblr-password-wrapper">';
|
||||
if (($oauth_token != "") and ($oauth_token_secret != "")) {
|
||||
|
||||
$page = get_pconfig(local_user(),'tumblr','page');
|
||||
$consumer_key = get_config('tumblr','consumer_key');
|
||||
$consumer_secret = get_config('tumblr','consumer_secret');
|
||||
|
||||
$tum_oauth = new TumblrOAuth($consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret);
|
||||
|
||||
$userinfo = $tum_oauth->get('user/info');
|
||||
|
||||
$blogs = array();
|
||||
|
||||
$s .= t("Post to page:")."<select name='tumblr_page'>";
|
||||
foreach($userinfo->response->user->blogs as $blog) {
|
||||
$blogurl = substr(str_replace(array("http://", "https://"), array("", ""), $blog->url), 0, -1);
|
||||
if ($page == $blogurl)
|
||||
$s .= "<option value='".$blogurl."' selected>".$blogurl."</option>";
|
||||
else
|
||||
$s .= "<option value='".$blogurl."'>".$blogurl."</option>";
|
||||
}
|
||||
|
||||
$s .= "</select>";
|
||||
} else
|
||||
$s .= t("You are not authenticated to tumblr");
|
||||
$s .= '</div><div class="clear"></div>';
|
||||
|
||||
/* provide a submit button */
|
||||
|
||||
$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="tumblr-submit" name="tumblr-submit" class="settings-submit" value="' . t('Submit') . '" /></div></div>';
|
||||
|
||||
}
|
||||
|
||||
|
||||
function tumblr_settings_post(&$a,&$b) {
|
||||
|
||||
if(x($_POST,'tumblr-submit')) {
|
||||
|
||||
set_pconfig(local_user(),'tumblr','post',intval($_POST['tumblr']));
|
||||
set_pconfig(local_user(),'tumblr','page',$_POST['tumblr_page']);
|
||||
set_pconfig(local_user(),'tumblr','post_by_default',intval($_POST['tumblr_bydefault']));
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function tumblr_post_local(&$a,&$b) {
|
||||
|
||||
// This can probably be changed to allow editing by pointing to a different API endpoint
|
||||
|
||||
if($b['edit'])
|
||||
return;
|
||||
|
||||
if((! local_user()) || (local_user() != $b['uid']))
|
||||
return;
|
||||
|
||||
if($b['private'] || $b['parent'])
|
||||
return;
|
||||
|
||||
$tmbl_post = intval(get_pconfig(local_user(),'tumblr','post'));
|
||||
|
||||
$tmbl_enable = (($tmbl_post && x($_REQUEST,'tumblr_enable')) ? intval($_REQUEST['tumblr_enable']) : 0);
|
||||
|
||||
if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'tumblr','post_by_default')))
|
||||
$tmbl_enable = 1;
|
||||
|
||||
if(! $tmbl_enable)
|
||||
return;
|
||||
|
||||
if(strlen($b['postopts']))
|
||||
$b['postopts'] .= ',';
|
||||
$b['postopts'] .= 'tumblr';
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
function tumblr_send(&$a,&$b) {
|
||||
|
||||
if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
|
||||
return;
|
||||
|
||||
if(! strstr($b['postopts'],'tumblr'))
|
||||
return;
|
||||
|
||||
if($b['parent'] != $b['id'])
|
||||
return;
|
||||
|
||||
$oauth_token = get_pconfig($b['uid'], "tumblr", "oauth_token");
|
||||
$oauth_token_secret = get_pconfig($b['uid'], "tumblr", "oauth_token_secret");
|
||||
$page = get_pconfig($b['uid'], "tumblr", "page");
|
||||
$tmbl_blog = 'blog/'.$page.'/post';
|
||||
|
||||
if($oauth_token && $oauth_token_secret && $tmbl_blog) {
|
||||
|
||||
require_once('include/bbcode.php');
|
||||
|
||||
$tag_arr = array();
|
||||
$tags = '';
|
||||
$x = preg_match_all('/\#\[(.*?)\](.*?)\[/',$b['tag'],$matches,PREG_SET_ORDER);
|
||||
|
||||
if($x) {
|
||||
foreach($matches as $mtch) {
|
||||
$tag_arr[] = $mtch[2];
|
||||
}
|
||||
}
|
||||
if(count($tag_arr))
|
||||
$tags = implode(',',$tag_arr);
|
||||
|
||||
$link = "";
|
||||
$video = false;
|
||||
$title = trim($b['title']);
|
||||
|
||||
// Checking for a bookmark
|
||||
if(preg_match("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/is",$b['body'],$matches)) {
|
||||
$link = $matches[1];
|
||||
if ($title == '')
|
||||
$title = html_entity_decode($matches[2],ENT_QUOTES,'UTF-8');
|
||||
|
||||
$body = $b['body'];
|
||||
// splitting the text in two parts:
|
||||
// before and after the bookmark
|
||||
$pos = strpos($body, "[bookmark");
|
||||
$body1 = substr($body, 0, $pos);
|
||||
$body2 = substr($body, $pos);
|
||||
|
||||
// Removing the bookmark
|
||||
$body2 = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'',$body2);
|
||||
$body = $body1.$body2;
|
||||
|
||||
$video = ((stristr($link,'youtube')) || (stristr($link,'youtu.be')) || (stristr($mtch[1],'vimeo')));
|
||||
}
|
||||
|
||||
$params = array(
|
||||
'format' => 'html',
|
||||
'tweet' => 'off',
|
||||
'tags' => $tags);
|
||||
|
||||
if (($link != '') and $video) {
|
||||
$params['type'] = "video";
|
||||
$params['embed'] = $link;
|
||||
if ($title != '')
|
||||
$params['caption'] = '<h1><a href="'.$link.'">'.$title.
|
||||
"</a></h1><p>".bbcode($body, false, false)."</p>";
|
||||
else
|
||||
$params['caption'] = bbcode($body, false, false);
|
||||
} else if (($link != '') and !$video) {
|
||||
$params['type'] = "link";
|
||||
$params['title'] = $title;
|
||||
$params['url'] = $link;
|
||||
$params['description'] = bbcode($b["body"], false, false);
|
||||
} else {
|
||||
$params['type'] = "text";
|
||||
$params['title'] = $title;
|
||||
$params['body'] = bbcode($b['body'], false, false);
|
||||
}
|
||||
|
||||
$consumer_key = get_config('tumblr','consumer_key');
|
||||
$consumer_secret = get_config('tumblr','consumer_secret');
|
||||
|
||||
$tum_oauth = new TumblrOAuth($consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret);
|
||||
|
||||
// Make an API call with the TumblrOAuth instance.
|
||||
$x = $tum_oauth->post($tmbl_blog,$params);
|
||||
|
||||
$ret_code = $tum_oauth->http_code;
|
||||
|
||||
if($ret_code == 201)
|
||||
logger('tumblr_send: success');
|
||||
elseif($ret_code == 403)
|
||||
logger('tumblr_send: authentication failure');
|
||||
else
|
||||
logger('tumblr_send: general error: ' . print_r($x,true));
|
||||
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,874 @@
|
|||
<?php
|
||||
// vim: foldmethod=marker
|
||||
|
||||
/* Generic exception class
|
||||
*/
|
||||
class OAuthException extends Exception {
|
||||
// pass
|
||||
}
|
||||
|
||||
class OAuthConsumer {
|
||||
public $key;
|
||||
public $secret;
|
||||
|
||||
function __construct($key, $secret, $callback_url=NULL) {
|
||||
$this->key = $key;
|
||||
$this->secret = $secret;
|
||||
$this->callback_url = $callback_url;
|
||||
}
|
||||
|
||||
function __toString() {
|
||||
return "OAuthConsumer[key=$this->key,secret=$this->secret]";
|
||||
}
|
||||
}
|
||||
|
||||
class OAuthToken {
|
||||
// access tokens and request tokens
|
||||
public $key;
|
||||
public $secret;
|
||||
|
||||
/**
|
||||
* key = the token
|
||||
* secret = the token secret
|
||||
*/
|
||||
function __construct($key, $secret) {
|
||||
$this->key = $key;
|
||||
$this->secret = $secret;
|
||||
}
|
||||
|
||||
/**
|
||||
* generates the basic string serialization of a token that a server
|
||||
* would respond to request_token and access_token calls with
|
||||
*/
|
||||
function to_string() {
|
||||
return "oauth_token=" .
|
||||
OAuthUtil::urlencode_rfc3986($this->key) .
|
||||
"&oauth_token_secret=" .
|
||||
OAuthUtil::urlencode_rfc3986($this->secret);
|
||||
}
|
||||
|
||||
function __toString() {
|
||||
return $this->to_string();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* A class for implementing a Signature Method
|
||||
* See section 9 ("Signing Requests") in the spec
|
||||
*/
|
||||
abstract class OAuthSignatureMethod {
|
||||
/**
|
||||
* Needs to return the name of the Signature Method (ie HMAC-SHA1)
|
||||
* @return string
|
||||
*/
|
||||
abstract public function get_name();
|
||||
|
||||
/**
|
||||
* Build up the signature
|
||||
* NOTE: The output of this function MUST NOT be urlencoded.
|
||||
* the encoding is handled in OAuthRequest when the final
|
||||
* request is serialized
|
||||
* @param OAuthRequest $request
|
||||
* @param OAuthConsumer $consumer
|
||||
* @param OAuthToken $token
|
||||
* @return string
|
||||
*/
|
||||
abstract public function build_signature($request, $consumer, $token);
|
||||
|
||||
/**
|
||||
* Verifies that a given signature is correct
|
||||
* @param OAuthRequest $request
|
||||
* @param OAuthConsumer $consumer
|
||||
* @param OAuthToken $token
|
||||
* @param string $signature
|
||||
* @return bool
|
||||
*/
|
||||
public function check_signature($request, $consumer, $token, $signature) {
|
||||
$built = $this->build_signature($request, $consumer, $token);
|
||||
return $built == $signature;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* The HMAC-SHA1 signature method uses the HMAC-SHA1 signature algorithm as defined in [RFC2104]
|
||||
* where the Signature Base String is the text and the key is the concatenated values (each first
|
||||
* encoded per Parameter Encoding) of the Consumer Secret and Token Secret, separated by an '&'
|
||||
* character (ASCII code 38) even if empty.
|
||||
* - Chapter 9.2 ("HMAC-SHA1")
|
||||
*/
|
||||
class OAuthSignatureMethod_HMAC_SHA1 extends OAuthSignatureMethod {
|
||||
function get_name() {
|
||||
return "HMAC-SHA1";
|
||||
}
|
||||
|
||||
public function build_signature($request, $consumer, $token) {
|
||||
$base_string = $request->get_signature_base_string();
|
||||
$request->base_string = $base_string;
|
||||
|
||||
$key_parts = array(
|
||||
$consumer->secret,
|
||||
($token) ? $token->secret : ""
|
||||
);
|
||||
|
||||
$key_parts = OAuthUtil::urlencode_rfc3986($key_parts);
|
||||
$key = implode('&', $key_parts);
|
||||
|
||||
return base64_encode(hash_hmac('sha1', $base_string, $key, true));
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* The PLAINTEXT method does not provide any security protection and SHOULD only be used
|
||||
* over a secure channel such as HTTPS. It does not use the Signature Base String.
|
||||
* - Chapter 9.4 ("PLAINTEXT")
|
||||
*/
|
||||
class OAuthSignatureMethod_PLAINTEXT extends OAuthSignatureMethod {
|
||||
public function get_name() {
|
||||
return "PLAINTEXT";
|
||||
}
|
||||
|
||||
/**
|
||||
* oauth_signature is set to the concatenated encoded values of the Consumer Secret and
|
||||
* Token Secret, separated by a '&' character (ASCII code 38), even if either secret is
|
||||
* empty. The result MUST be encoded again.
|
||||
* - Chapter 9.4.1 ("Generating Signatures")
|
||||
*
|
||||
* Please note that the second encoding MUST NOT happen in the SignatureMethod, as
|
||||
* OAuthRequest handles this!
|
||||
*/
|
||||
public function build_signature($request, $consumer, $token) {
|
||||
$key_parts = array(
|
||||
$consumer->secret,
|
||||
($token) ? $token->secret : ""
|
||||
);
|
||||
|
||||
$key_parts = OAuthUtil::urlencode_rfc3986($key_parts);
|
||||
$key = implode('&', $key_parts);
|
||||
$request->base_string = $key;
|
||||
|
||||
return $key;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* The RSA-SHA1 signature method uses the RSASSA-PKCS1-v1_5 signature algorithm as defined in
|
||||
* [RFC3447] section 8.2 (more simply known as PKCS#1), using SHA-1 as the hash function for
|
||||
* EMSA-PKCS1-v1_5. It is assumed that the Consumer has provided its RSA public key in a
|
||||
* verified way to the Service Provider, in a manner which is beyond the scope of this
|
||||
* specification.
|
||||
* - Chapter 9.3 ("RSA-SHA1")
|
||||
*/
|
||||
abstract class OAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod {
|
||||
public function get_name() {
|
||||
return "RSA-SHA1";
|
||||
}
|
||||
|
||||
// Up to the SP to implement this lookup of keys. Possible ideas are:
|
||||
// (1) do a lookup in a table of trusted certs keyed off of consumer
|
||||
// (2) fetch via http using a url provided by the requester
|
||||
// (3) some sort of specific discovery code based on request
|
||||
//
|
||||
// Either way should return a string representation of the certificate
|
||||
protected abstract function fetch_public_cert(&$request);
|
||||
|
||||
// Up to the SP to implement this lookup of keys. Possible ideas are:
|
||||
// (1) do a lookup in a table of trusted certs keyed off of consumer
|
||||
//
|
||||
// Either way should return a string representation of the certificate
|
||||
protected abstract function fetch_private_cert(&$request);
|
||||
|
||||
public function build_signature($request, $consumer, $token) {
|
||||
$base_string = $request->get_signature_base_string();
|
||||
$request->base_string = $base_string;
|
||||
|
||||
// Fetch the private key cert based on the request
|
||||
$cert = $this->fetch_private_cert($request);
|
||||
|
||||
// Pull the private key ID from the certificate
|
||||
$privatekeyid = openssl_get_privatekey($cert);
|
||||
|
||||
// Sign using the key
|
||||
$ok = openssl_sign($base_string, $signature, $privatekeyid);
|
||||
|
||||
// Release the key resource
|
||||
openssl_free_key($privatekeyid);
|
||||
|
||||
return base64_encode($signature);
|
||||
}
|
||||
|
||||
public function check_signature($request, $consumer, $token, $signature) {
|
||||
$decoded_sig = base64_decode($signature);
|
||||
|
||||
$base_string = $request->get_signature_base_string();
|
||||
|
||||
// Fetch the public key cert based on the request
|
||||
$cert = $this->fetch_public_cert($request);
|
||||
|
||||
// Pull the public key ID from the certificate
|
||||
$publickeyid = openssl_get_publickey($cert);
|
||||
|
||||
// Check the computed signature against the one passed in the query
|
||||
$ok = openssl_verify($base_string, $decoded_sig, $publickeyid);
|
||||
|
||||
// Release the key resource
|
||||
openssl_free_key($publickeyid);
|
||||
|
||||
return $ok == 1;
|
||||
}
|
||||
}
|
||||
|
||||
class OAuthRequest {
|
||||
private $parameters;
|
||||
private $http_method;
|
||||
private $http_url;
|
||||
// for debug purposes
|
||||
public $base_string;
|
||||
public static $version = '1.0';
|
||||
public static $POST_INPUT = 'php://input';
|
||||
|
||||
function __construct($http_method, $http_url, $parameters=NULL) {
|
||||
@$parameters or $parameters = array();
|
||||
$parameters = array_merge( OAuthUtil::parse_parameters(parse_url($http_url, PHP_URL_QUERY)), $parameters);
|
||||
$this->parameters = $parameters;
|
||||
$this->http_method = $http_method;
|
||||
$this->http_url = $http_url;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* attempt to build up a request from what was passed to the server
|
||||
*/
|
||||
public static function from_request($http_method=NULL, $http_url=NULL, $parameters=NULL) {
|
||||
$scheme = (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != "on")
|
||||
? 'http'
|
||||
: 'https';
|
||||
@$http_url or $http_url = $scheme .
|
||||
'://' . $_SERVER['HTTP_HOST'] .
|
||||
':' .
|
||||
$_SERVER['SERVER_PORT'] .
|
||||
$_SERVER['REQUEST_URI'];
|
||||
@$http_method or $http_method = $_SERVER['REQUEST_METHOD'];
|
||||
|
||||
// We weren't handed any parameters, so let's find the ones relevant to
|
||||
// this request.
|
||||
// If you run XML-RPC or similar you should use this to provide your own
|
||||
// parsed parameter-list
|
||||
if (!$parameters) {
|
||||
// Find request headers
|
||||
$request_headers = OAuthUtil::get_headers();
|
||||
|
||||
// Parse the query-string to find GET parameters
|
||||
$parameters = OAuthUtil::parse_parameters($_SERVER['QUERY_STRING']);
|
||||
|
||||
// It's a POST request of the proper content-type, so parse POST
|
||||
// parameters and add those overriding any duplicates from GET
|
||||
if ($http_method == "POST"
|
||||
&& @strstr($request_headers["Content-Type"],
|
||||
"application/x-www-form-urlencoded")
|
||||
) {
|
||||
$post_data = OAuthUtil::parse_parameters(
|
||||
file_get_contents(self::$POST_INPUT)
|
||||
);
|
||||
$parameters = array_merge($parameters, $post_data);
|
||||
}
|
||||
|
||||
// We have a Authorization-header with OAuth data. Parse the header
|
||||
// and add those overriding any duplicates from GET or POST
|
||||
if (@substr($request_headers['Authorization'], 0, 6) == "OAuth ") {
|
||||
$header_parameters = OAuthUtil::split_header(
|
||||
$request_headers['Authorization']
|
||||
);
|
||||
$parameters = array_merge($parameters, $header_parameters);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return new OAuthRequest($http_method, $http_url, $parameters);
|
||||
}
|
||||
|
||||
/**
|
||||
* pretty much a helper function to set up the request
|
||||
*/
|
||||
public static function from_consumer_and_token($consumer, $token, $http_method, $http_url, $parameters=NULL) {
|
||||
@$parameters or $parameters = array();
|
||||
$defaults = array("oauth_version" => OAuthRequest::$version,
|
||||
"oauth_nonce" => OAuthRequest::generate_nonce(),
|
||||
"oauth_timestamp" => OAuthRequest::generate_timestamp(),
|
||||
"oauth_consumer_key" => $consumer->key);
|
||||
if ($token)
|
||||
$defaults['oauth_token'] = $token->key;
|
||||
|
||||
$parameters = array_merge($defaults, $parameters);
|
||||
|
||||
return new OAuthRequest($http_method, $http_url, $parameters);
|
||||
}
|
||||
|
||||
public function set_parameter($name, $value, $allow_duplicates = true) {
|
||||
if ($allow_duplicates && isset($this->parameters[$name])) {
|
||||
// We have already added parameter(s) with this name, so add to the list
|
||||
if (is_scalar($this->parameters[$name])) {
|
||||
// This is the first duplicate, so transform scalar (string)
|
||||
// into an array so we can add the duplicates
|
||||
$this->parameters[$name] = array($this->parameters[$name]);
|
||||
}
|
||||
|
||||
$this->parameters[$name][] = $value;
|
||||
} else {
|
||||
$this->parameters[$name] = $value;
|
||||
}
|
||||
}
|
||||
|
||||
public function get_parameter($name) {
|
||||
return isset($this->parameters[$name]) ? $this->parameters[$name] : null;
|
||||
}
|
||||
|
||||
public function get_parameters() {
|
||||
return $this->parameters;
|
||||
}
|
||||
|
||||
public function unset_parameter($name) {
|
||||
unset($this->parameters[$name]);
|
||||
}
|
||||
|
||||
/**
|
||||
* The request parameters, sorted and concatenated into a normalized string.
|
||||
* @return string
|
||||
*/
|
||||
public function get_signable_parameters() {
|
||||
// Grab all parameters
|
||||
$params = $this->parameters;
|
||||
|
||||
// Remove oauth_signature if present
|
||||
// Ref: Spec: 9.1.1 ("The oauth_signature parameter MUST be excluded.")
|
||||
if (isset($params['oauth_signature'])) {
|
||||
unset($params['oauth_signature']);
|
||||
}
|
||||
|
||||
return OAuthUtil::build_http_query($params);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the base string of this request
|
||||
*
|
||||
* The base string defined as the method, the url
|
||||
* and the parameters (normalized), each urlencoded
|
||||
* and the concated with &.
|
||||
*/
|
||||
public function get_signature_base_string() {
|
||||
$parts = array(
|
||||
$this->get_normalized_http_method(),
|
||||
$this->get_normalized_http_url(),
|
||||
$this->get_signable_parameters()
|
||||
);
|
||||
|
||||
$parts = OAuthUtil::urlencode_rfc3986($parts);
|
||||
|
||||
return implode('&', $parts);
|
||||
}
|
||||
|
||||
/**
|
||||
* just uppercases the http method
|
||||
*/
|
||||
public function get_normalized_http_method() {
|
||||
return strtoupper($this->http_method);
|
||||
}
|
||||
|
||||
/**
|
||||
* parses the url and rebuilds it to be
|
||||
* scheme://host/path
|
||||
*/
|
||||
public function get_normalized_http_url() {
|
||||
$parts = parse_url($this->http_url);
|
||||
|
||||
$port = @$parts['port'];
|
||||
$scheme = $parts['scheme'];
|
||||
$host = $parts['host'];
|
||||
$path = @$parts['path'];
|
||||
|
||||
$port or $port = ($scheme == 'https') ? '443' : '80';
|
||||
|
||||
if (($scheme == 'https' && $port != '443')
|
||||
|| ($scheme == 'http' && $port != '80')) {
|
||||
$host = "$host:$port";
|
||||
}
|
||||
return "$scheme://$host$path";
|
||||
}
|
||||
|
||||
/**
|
||||
* builds a url usable for a GET request
|
||||
*/
|
||||
public function to_url() {
|
||||
$post_data = $this->to_postdata();
|
||||
$out = $this->get_normalized_http_url();
|
||||
if ($post_data) {
|
||||
$out .= '?'.$post_data;
|
||||
}
|
||||
return $out;
|
||||
}
|
||||
|
||||
/**
|
||||
* builds the data one would send in a POST request
|
||||
*/
|
||||
public function to_postdata() {
|
||||
return OAuthUtil::build_http_query($this->parameters);
|
||||
}
|
||||
|
||||
/**
|
||||
* builds the Authorization: header
|
||||
*/
|
||||
public function to_header($realm=null) {
|
||||
$first = true;
|
||||
if($realm) {
|
||||
$out = 'Authorization: OAuth realm="' . OAuthUtil::urlencode_rfc3986($realm) . '"';
|
||||
$first = false;
|
||||
} else
|
||||
$out = 'Authorization: OAuth';
|
||||
|
||||
$total = array();
|
||||
foreach ($this->parameters as $k => $v) {
|
||||
if (substr($k, 0, 5) != "oauth") continue;
|
||||
if (is_array($v)) {
|
||||
throw new OAuthException('Arrays not supported in headers');
|
||||
}
|
||||
$out .= ($first) ? ' ' : ',';
|
||||
$out .= OAuthUtil::urlencode_rfc3986($k) .
|
||||
'="' .
|
||||
OAuthUtil::urlencode_rfc3986($v) .
|
||||
'"';
|
||||
$first = false;
|
||||
}
|
||||
return $out;
|
||||
}
|
||||
|
||||
public function __toString() {
|
||||
return $this->to_url();
|
||||
}
|
||||
|
||||
|
||||
public function sign_request($signature_method, $consumer, $token) {
|
||||
$this->set_parameter(
|
||||
"oauth_signature_method",
|
||||
$signature_method->get_name(),
|
||||
false
|
||||
);
|
||||
$signature = $this->build_signature($signature_method, $consumer, $token);
|
||||
$this->set_parameter("oauth_signature", $signature, false);
|
||||
}
|
||||
|
||||
public function build_signature($signature_method, $consumer, $token) {
|
||||
$signature = $signature_method->build_signature($this, $consumer, $token);
|
||||
return $signature;
|
||||
}
|
||||
|
||||
/**
|
||||
* util function: current timestamp
|
||||
*/
|
||||
private static function generate_timestamp() {
|
||||
return time();
|
||||
}
|
||||
|
||||
/**
|
||||
* util function: current nonce
|
||||
*/
|
||||
private static function generate_nonce() {
|
||||
$mt = microtime();
|
||||
$rand = mt_rand();
|
||||
|
||||
return md5($mt . $rand); // md5s look nicer than numbers
|
||||
}
|
||||
}
|
||||
|
||||
class OAuthServer {
|
||||
protected $timestamp_threshold = 300; // in seconds, five minutes
|
||||
protected $version = '1.0'; // hi blaine
|
||||
protected $signature_methods = array();
|
||||
|
||||
protected $data_store;
|
||||
|
||||
function __construct($data_store) {
|
||||
$this->data_store = $data_store;
|
||||
}
|
||||
|
||||
public function add_signature_method($signature_method) {
|
||||
$this->signature_methods[$signature_method->get_name()] =
|
||||
$signature_method;
|
||||
}
|
||||
|
||||
// high level functions
|
||||
|
||||
/**
|
||||
* process a request_token request
|
||||
* returns the request token on success
|
||||
*/
|
||||
public function fetch_request_token(&$request) {
|
||||
$this->get_version($request);
|
||||
|
||||
$consumer = $this->get_consumer($request);
|
||||
|
||||
// no token required for the initial token request
|
||||
$token = NULL;
|
||||
|
||||
$this->check_signature($request, $consumer, $token);
|
||||
|
||||
// Rev A change
|
||||
$callback = $request->get_parameter('oauth_callback');
|
||||
$new_token = $this->data_store->new_request_token($consumer, $callback);
|
||||
|
||||
return $new_token;
|
||||
}
|
||||
|
||||
/**
|
||||
* process an access_token request
|
||||
* returns the access token on success
|
||||
*/
|
||||
public function fetch_access_token(&$request) {
|
||||
$this->get_version($request);
|
||||
|
||||
$consumer = $this->get_consumer($request);
|
||||
|
||||
// requires authorized request token
|
||||
$token = $this->get_token($request, $consumer, "request");
|
||||
|
||||
$this->check_signature($request, $consumer, $token);
|
||||
|
||||
// Rev A change
|
||||
$verifier = $request->get_parameter('oauth_verifier');
|
||||
$new_token = $this->data_store->new_access_token($token, $consumer, $verifier);
|
||||
|
||||
return $new_token;
|
||||
}
|
||||
|
||||
/**
|
||||
* verify an api call, checks all the parameters
|
||||
*/
|
||||
public function verify_request(&$request) {
|
||||
$this->get_version($request);
|
||||
$consumer = $this->get_consumer($request);
|
||||
$token = $this->get_token($request, $consumer, "access");
|
||||
$this->check_signature($request, $consumer, $token);
|
||||
return array($consumer, $token);
|
||||
}
|
||||
|
||||
// Internals from here
|
||||
/**
|
||||
* version 1
|
||||
*/
|
||||
private function get_version(&$request) {
|
||||
$version = $request->get_parameter("oauth_version");
|
||||
if (!$version) {
|
||||
// Service Providers MUST assume the protocol version to be 1.0 if this parameter is not present.
|
||||
// Chapter 7.0 ("Accessing Protected Ressources")
|
||||
$version = '1.0';
|
||||
}
|
||||
if ($version !== $this->version) {
|
||||
throw new OAuthException("OAuth version '$version' not supported");
|
||||
}
|
||||
return $version;
|
||||
}
|
||||
|
||||
/**
|
||||
* figure out the signature with some defaults
|
||||
*/
|
||||
private function get_signature_method(&$request) {
|
||||
$signature_method =
|
||||
@$request->get_parameter("oauth_signature_method");
|
||||
|
||||
if (!$signature_method) {
|
||||
// According to chapter 7 ("Accessing Protected Ressources") the signature-method
|
||||
// parameter is required, and we can't just fallback to PLAINTEXT
|
||||
throw new OAuthException('No signature method parameter. This parameter is required');
|
||||
}
|
||||
|
||||
if (!in_array($signature_method,
|
||||
array_keys($this->signature_methods))) {
|
||||
throw new OAuthException(
|
||||
"Signature method '$signature_method' not supported " .
|
||||
"try one of the following: " .
|
||||
implode(", ", array_keys($this->signature_methods))
|
||||
);
|
||||
}
|
||||
return $this->signature_methods[$signature_method];
|
||||
}
|
||||
|
||||
/**
|
||||
* try to find the consumer for the provided request's consumer key
|
||||
*/
|
||||
private function get_consumer(&$request) {
|
||||
$consumer_key = @$request->get_parameter("oauth_consumer_key");
|
||||
if (!$consumer_key) {
|
||||
throw new OAuthException("Invalid consumer key");
|
||||
}
|
||||
|
||||
$consumer = $this->data_store->lookup_consumer($consumer_key);
|
||||
if (!$consumer) {
|
||||
throw new OAuthException("Invalid consumer");
|
||||
}
|
||||
|
||||
return $consumer;
|
||||
}
|
||||
|
||||
/**
|
||||
* try to find the token for the provided request's token key
|
||||
*/
|
||||
private function get_token(&$request, $consumer, $token_type="access") {
|
||||
$token_field = @$request->get_parameter('oauth_token');
|
||||
$token = $this->data_store->lookup_token(
|
||||
$consumer, $token_type, $token_field
|
||||
);
|
||||
if (!$token) {
|
||||
throw new OAuthException("Invalid $token_type token: $token_field");
|
||||
}
|
||||
return $token;
|
||||
}
|
||||
|
||||
/**
|
||||
* all-in-one function to check the signature on a request
|
||||
* should guess the signature method appropriately
|
||||
*/
|
||||
private function check_signature(&$request, $consumer, $token) {
|
||||
// this should probably be in a different method
|
||||
$timestamp = @$request->get_parameter('oauth_timestamp');
|
||||
$nonce = @$request->get_parameter('oauth_nonce');
|
||||
|
||||
$this->check_timestamp($timestamp);
|
||||
$this->check_nonce($consumer, $token, $nonce, $timestamp);
|
||||
|
||||
$signature_method = $this->get_signature_method($request);
|
||||
|
||||
$signature = $request->get_parameter('oauth_signature');
|
||||
$valid_sig = $signature_method->check_signature(
|
||||
$request,
|
||||
$consumer,
|
||||
$token,
|
||||
$signature
|
||||
);
|
||||
|
||||
if (!$valid_sig) {
|
||||
throw new OAuthException("Invalid signature");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* check that the timestamp is new enough
|
||||
*/
|
||||
private function check_timestamp($timestamp) {
|
||||
if( ! $timestamp )
|
||||
throw new OAuthException(
|
||||
'Missing timestamp parameter. The parameter is required'
|
||||
);
|
||||
|
||||
// verify that timestamp is recentish
|
||||
$now = time();
|
||||
if (abs($now - $timestamp) > $this->timestamp_threshold) {
|
||||
throw new OAuthException(
|
||||
"Expired timestamp, yours $timestamp, ours $now"
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* check that the nonce is not repeated
|
||||
*/
|
||||
private function check_nonce($consumer, $token, $nonce, $timestamp) {
|
||||
if( ! $nonce )
|
||||
throw new OAuthException(
|
||||
'Missing nonce parameter. The parameter is required'
|
||||
);
|
||||
|
||||
// verify that the nonce is uniqueish
|
||||
$found = $this->data_store->lookup_nonce(
|
||||
$consumer,
|
||||
$token,
|
||||
$nonce,
|
||||
$timestamp
|
||||
);
|
||||
if ($found) {
|
||||
throw new OAuthException("Nonce already used: $nonce");
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
class OAuthDataStore {
|
||||
function lookup_consumer($consumer_key) {
|
||||
// implement me
|
||||
}
|
||||
|
||||
function lookup_token($consumer, $token_type, $token) {
|
||||
// implement me
|
||||
}
|
||||
|
||||
function lookup_nonce($consumer, $token, $nonce, $timestamp) {
|
||||
// implement me
|
||||
}
|
||||
|
||||
function new_request_token($consumer, $callback = null) {
|
||||
// return a new token attached to this consumer
|
||||
}
|
||||
|
||||
function new_access_token($token, $consumer, $verifier = null) {
|
||||
// return a new access token attached to this consumer
|
||||
// for the user associated with this token if the request token
|
||||
// is authorized
|
||||
// should also invalidate the request token
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
class OAuthUtil {
|
||||
public static function urlencode_rfc3986($input) {
|
||||
if (is_array($input)) {
|
||||
return array_map(array('OAuthUtil', 'urlencode_rfc3986'), $input);
|
||||
} else if (is_scalar($input)) {
|
||||
return str_replace(
|
||||
'+',
|
||||
' ',
|
||||
str_replace('%7E', '~', rawurlencode($input))
|
||||
);
|
||||
} else {
|
||||
return '';
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// This decode function isn't taking into consideration the above
|
||||
// modifications to the encoding process. However, this method doesn't
|
||||
// seem to be used anywhere so leaving it as is.
|
||||
public static function urldecode_rfc3986($string) {
|
||||
return urldecode($string);
|
||||
}
|
||||
|
||||
// Utility function for turning the Authorization: header into
|
||||
// parameters, has to do some unescaping
|
||||
// Can filter out any non-oauth parameters if needed (default behaviour)
|
||||
public static function split_header($header, $only_allow_oauth_parameters = true) {
|
||||
$pattern = '/(([-_a-z]*)=("([^"]*)"|([^,]*)),?)/';
|
||||
$offset = 0;
|
||||
$params = array();
|
||||
while (preg_match($pattern, $header, $matches, PREG_OFFSET_CAPTURE, $offset) > 0) {
|
||||
$match = $matches[0];
|
||||
$header_name = $matches[2][0];
|
||||
$header_content = (isset($matches[5])) ? $matches[5][0] : $matches[4][0];
|
||||
if (preg_match('/^oauth_/', $header_name) || !$only_allow_oauth_parameters) {
|
||||
$params[$header_name] = OAuthUtil::urldecode_rfc3986($header_content);
|
||||
}
|
||||
$offset = $match[1] + strlen($match[0]);
|
||||
}
|
||||
|
||||
if (isset($params['realm'])) {
|
||||
unset($params['realm']);
|
||||
}
|
||||
|
||||
return $params;
|
||||
}
|
||||
|
||||
// helper to try to sort out headers for people who aren't running apache
|
||||
public static function get_headers() {
|
||||
if (function_exists('apache_request_headers')) {
|
||||
// we need this to get the actual Authorization: header
|
||||
// because apache tends to tell us it doesn't exist
|
||||
$headers = apache_request_headers();
|
||||
|
||||
// sanitize the output of apache_request_headers because
|
||||
// we always want the keys to be Cased-Like-This and arh()
|
||||
// returns the headers in the same case as they are in the
|
||||
// request
|
||||
$out = array();
|
||||
foreach( $headers AS $key => $value ) {
|
||||
$key = str_replace(
|
||||
" ",
|
||||
"-",
|
||||
ucwords(strtolower(str_replace("-", " ", $key)))
|
||||
);
|
||||
$out[$key] = $value;
|
||||
}
|
||||
} else {
|
||||
// otherwise we don't have apache and are just going to have to hope
|
||||
// that $_SERVER actually contains what we need
|
||||
$out = array();
|
||||
if( isset($_SERVER['CONTENT_TYPE']) )
|
||||
$out['Content-Type'] = $_SERVER['CONTENT_TYPE'];
|
||||
if( isset($_ENV['CONTENT_TYPE']) )
|
||||
$out['Content-Type'] = $_ENV['CONTENT_TYPE'];
|
||||
|
||||
foreach ($_SERVER as $key => $value) {
|
||||
if (substr($key, 0, 5) == "HTTP_") {
|
||||
// this is chaos, basically it is just there to capitalize the first
|
||||
// letter of every word that is not an initial HTTP and strip HTTP
|
||||
// code from przemek
|
||||
$key = str_replace(
|
||||
" ",
|
||||
"-",
|
||||
ucwords(strtolower(str_replace("_", " ", substr($key, 5))))
|
||||
);
|
||||
$out[$key] = $value;
|
||||
}
|
||||
}
|
||||
}
|
||||
return $out;
|
||||
}
|
||||
|
||||
// This function takes a input like a=b&a=c&d=e and returns the parsed
|
||||
// parameters like this
|
||||
// array('a' => array('b','c'), 'd' => 'e')
|
||||
public static function parse_parameters( $input ) {
|
||||
if (!isset($input) || !$input) return array();
|
||||
|
||||
$pairs = explode('&', $input);
|
||||
|
||||
$parsed_parameters = array();
|
||||
foreach ($pairs as $pair) {
|
||||
$split = explode('=', $pair, 2);
|
||||
$parameter = OAuthUtil::urldecode_rfc3986($split[0]);
|
||||
$value = isset($split[1]) ? OAuthUtil::urldecode_rfc3986($split[1]) : '';
|
||||
|
||||
if (isset($parsed_parameters[$parameter])) {
|
||||
// We have already recieved parameter(s) with this name, so add to the list
|
||||
// of parameters with this name
|
||||
|
||||
if (is_scalar($parsed_parameters[$parameter])) {
|
||||
// This is the first duplicate, so transform scalar (string) into an array
|
||||
// so we can add the duplicates
|
||||
$parsed_parameters[$parameter] = array($parsed_parameters[$parameter]);
|
||||
}
|
||||
|
||||
$parsed_parameters[$parameter][] = $value;
|
||||
} else {
|
||||
$parsed_parameters[$parameter] = $value;
|
||||
}
|
||||
}
|
||||
return $parsed_parameters;
|
||||
}
|
||||
|
||||
public static function build_http_query($params) {
|
||||
if (!$params) return '';
|
||||
|
||||
// Urlencode both keys and values
|
||||
$keys = OAuthUtil::urlencode_rfc3986(array_keys($params));
|
||||
$values = OAuthUtil::urlencode_rfc3986(array_values($params));
|
||||
$params = array_combine($keys, $values);
|
||||
|
||||
// Parameters are sorted by name, using lexicographical byte value ordering.
|
||||
// Ref: Spec: 9.1.1 (1)
|
||||
uksort($params, 'strcmp');
|
||||
|
||||
$pairs = array();
|
||||
foreach ($params as $parameter => $value) {
|
||||
if (is_array($value)) {
|
||||
// If two or more parameters share the same name, they are sorted by their value
|
||||
// Ref: Spec: 9.1.1 (1)
|
||||
natsort($value);
|
||||
foreach ($value as $duplicate_value) {
|
||||
$pairs[] = $parameter . '=' . $duplicate_value;
|
||||
}
|
||||
} else {
|
||||
$pairs[] = $parameter . '=' . $value;
|
||||
}
|
||||
}
|
||||
// For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61)
|
||||
// Each name-value pair is separated by an '&' character (ASCII code 38)
|
||||
return implode('&', $pairs);
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
|
|
@ -0,0 +1,245 @@
|
|||
<?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)
|
||||
*/
|
||||
|
||||
/* Load OAuth lib. You can find it at http://oauth.net */
|
||||
//require_once('OAuth.php');
|
||||
|
||||
/**
|
||||
* Tumblr OAuth class
|
||||
*/
|
||||
class TumblrOAuth {
|
||||
/* Contains the last HTTP status code returned. */
|
||||
public $http_code;
|
||||
/* Contains the last API call. */
|
||||
public $url;
|
||||
/* Set up the API root URL. */
|
||||
public $host = "http://api.tumblr.com/v2/";
|
||||
/* Set timeout default. */
|
||||
public $timeout = 30;
|
||||
/* Set connect timeout. */
|
||||
public $connecttimeout = 30;
|
||||
/* Verify SSL Cert. */
|
||||
public $ssl_verifypeer = FALSE;
|
||||
/* Respons format. */
|
||||
public $format = 'json';
|
||||
/* Decode returned json data. */
|
||||
public $decode_json = TRUE;
|
||||
/* Contains the last HTTP headers returned. */
|
||||
public $http_info;
|
||||
/* Set the useragnet. */
|
||||
public $useragent = 'TumblrOAuth v0.2.0-beta2';
|
||||
/* Immediately retry the API call if the response was not successful. */
|
||||
//public $retry = TRUE;
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Set API URLS
|
||||
*/
|
||||
function accessTokenURL() { return 'http://www.tumblr.com/oauth/access_token'; }
|
||||
function authenticateURL() { return 'http://www.tumblr.com/oauth/authorize'; }
|
||||
function authorizeURL() { return 'http://www.tumblr.com/oauth/authorize'; }
|
||||
function requestTokenURL() { return 'http://www.tumblr.com/oauth/request_token'; }
|
||||
|
||||
/**
|
||||
* Debug helpers
|
||||
*/
|
||||
function lastStatusCode() { return $this->http_status; }
|
||||
function lastAPICall() { return $this->last_api_call; }
|
||||
|
||||
/**
|
||||
* construct TumblrOAuth object
|
||||
*/
|
||||
function __construct($consumer_key, $consumer_secret, $oauth_token = NULL, $oauth_token_secret = NULL) {
|
||||
$this->sha1_method = new OAuthSignatureMethod_HMAC_SHA1();
|
||||
$this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);
|
||||
if (!empty($oauth_token) && !empty($oauth_token_secret)) {
|
||||
$this->token = new OAuthConsumer($oauth_token, $oauth_token_secret);
|
||||
} else {
|
||||
$this->token = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Get a request_token from Tumblr
|
||||
*
|
||||
* @returns a key/value array containing oauth_token and oauth_token_secret
|
||||
*/
|
||||
function getRequestToken($oauth_callback = NULL) {
|
||||
$parameters = array();
|
||||
if (!empty($oauth_callback)) {
|
||||
$parameters['oauth_callback'] = $oauth_callback;
|
||||
}
|
||||
$request = $this->oAuthRequest($this->requestTokenURL(), 'GET', $parameters);
|
||||
$token = OAuthUtil::parse_parameters($request);
|
||||
$this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
|
||||
return $token;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the authorize URL
|
||||
*
|
||||
* @returns a string
|
||||
*/
|
||||
function getAuthorizeURL($token, $sign_in_with_tumblr = TRUE) {
|
||||
if (is_array($token)) {
|
||||
$token = $token['oauth_token'];
|
||||
}
|
||||
if (empty($sign_in_with_tumblr)) {
|
||||
return $this->authorizeURL() . "?oauth_token={$token}";
|
||||
} else {
|
||||
return $this->authenticateURL() . "?oauth_token={$token}";
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Exchange request token and secret for an access token and
|
||||
* secret, to sign API calls.
|
||||
*
|
||||
* @returns array("oauth_token" => "the-access-token",
|
||||
* "oauth_token_secret" => "the-access-secret",
|
||||
* "user_id" => "9436992",
|
||||
* "screen_name" => "abraham")
|
||||
*/
|
||||
function getAccessToken($oauth_verifier = FALSE) {
|
||||
$parameters = array();
|
||||
if (!empty($oauth_verifier)) {
|
||||
$parameters['oauth_verifier'] = $oauth_verifier;
|
||||
}
|
||||
$request = $this->oAuthRequest($this->accessTokenURL(), 'GET', $parameters);
|
||||
$token = OAuthUtil::parse_parameters($request);
|
||||
$this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
|
||||
return $token;
|
||||
}
|
||||
|
||||
/**
|
||||
* One time exchange of username and password for access token and secret.
|
||||
*
|
||||
* @returns array("oauth_token" => "the-access-token",
|
||||
* "oauth_token_secret" => "the-access-secret",
|
||||
* "user_id" => "9436992",
|
||||
* "screen_name" => "abraham",
|
||||
* "x_auth_expires" => "0")
|
||||
*/
|
||||
function getXAuthToken($username, $password) {
|
||||
$parameters = array();
|
||||
$parameters['x_auth_username'] = $username;
|
||||
$parameters['x_auth_password'] = $password;
|
||||
$parameters['x_auth_mode'] = 'client_auth';
|
||||
$request = $this->oAuthRequest($this->accessTokenURL(), 'POST', $parameters);
|
||||
$token = OAuthUtil::parse_parameters($request);
|
||||
$this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
|
||||
return $token;
|
||||
}
|
||||
|
||||
/**
|
||||
* GET wrapper for oAuthRequest.
|
||||
*/
|
||||
function get($url, $parameters = array()) {
|
||||
$response = $this->oAuthRequest($url, 'GET', $parameters);
|
||||
if ($this->format === 'json' && $this->decode_json) {
|
||||
return json_decode($response);
|
||||
}
|
||||
return $response;
|
||||
}
|
||||
|
||||
/**
|
||||
* POST wrapper for oAuthRequest.
|
||||
*/
|
||||
function post($url, $parameters = array()) {
|
||||
$response = $this->oAuthRequest($url, 'POST', $parameters);
|
||||
if ($this->format === 'json' && $this->decode_json) {
|
||||
return json_decode($response);
|
||||
}
|
||||
return $response;
|
||||
}
|
||||
|
||||
/**
|
||||
* DELETE wrapper for oAuthReqeust.
|
||||
*/
|
||||
function delete($url, $parameters = array()) {
|
||||
$response = $this->oAuthRequest($url, 'DELETE', $parameters);
|
||||
if ($this->format === 'json' && $this->decode_json) {
|
||||
return json_decode($response);
|
||||
}
|
||||
return $response;
|
||||
}
|
||||
|
||||
/**
|
||||
* Format and sign an OAuth / API request
|
||||
*/
|
||||
function oAuthRequest($url, $method, $parameters) {
|
||||
if (strrpos($url, 'https://') !== 0 && strrpos($url, 'http://') !== 0) {
|
||||
$url = "{$this->host}{$url}";
|
||||
}
|
||||
$request = OAuthRequest::from_consumer_and_token($this->consumer, $this->token, $method, $url, $parameters);
|
||||
$request->sign_request($this->sha1_method, $this->consumer, $this->token);
|
||||
switch ($method) {
|
||||
case 'GET':
|
||||
return $this->http($request->to_url(), 'GET');
|
||||
default:
|
||||
return $this->http($request->get_normalized_http_url(), $method, $request->to_postdata());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Make an HTTP request
|
||||
*
|
||||
* @return API results
|
||||
*/
|
||||
function http($url, $method, $postfields = NULL) {
|
||||
$this->http_info = array();
|
||||
$ci = curl_init();
|
||||
/* Curl settings */
|
||||
curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent);
|
||||
curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout);
|
||||
curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout);
|
||||
curl_setopt($ci, CURLOPT_RETURNTRANSFER, TRUE);
|
||||
curl_setopt($ci, CURLOPT_HTTPHEADER, array('Expect:'));
|
||||
curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer);
|
||||
curl_setopt($ci, CURLOPT_HEADERFUNCTION, array($this, 'getHeader'));
|
||||
curl_setopt($ci, CURLOPT_HEADER, FALSE);
|
||||
|
||||
switch ($method) {
|
||||
case 'POST':
|
||||
curl_setopt($ci, CURLOPT_POST, TRUE);
|
||||
if (!empty($postfields)) {
|
||||
curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
|
||||
}
|
||||
break;
|
||||
case 'DELETE':
|
||||
curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');
|
||||
if (!empty($postfields)) {
|
||||
$url = "{$url}?{$postfields}";
|
||||
}
|
||||
}
|
||||
|
||||
curl_setopt($ci, CURLOPT_URL, $url);
|
||||
$response = curl_exec($ci);
|
||||
$this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
|
||||
$this->http_info = array_merge($this->http_info, curl_getinfo($ci));
|
||||
$this->url = $url;
|
||||
curl_close ($ci);
|
||||
return $response;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the header info to store.
|
||||
*/
|
||||
function getHeader($ch, $header) {
|
||||
$i = strpos($header, ':');
|
||||
if (!empty($i)) {
|
||||
$key = str_replace('-', '_', strtolower(substr($header, 0, $i)));
|
||||
$value = trim(substr($header, $i + 2));
|
||||
$this->http_header[$key] = $value;
|
||||
}
|
||||
return strlen($header);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user