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@ -29,76 +29,113 @@ function dfrn_request_post(&$a) {
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goaway($a->get_baseurl()); |
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} |
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// callback to local site after remote request and local confirm |
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if((x($_POST,'localconfirm')) && ($_POST['localconfirm'] == 1) |
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&& (x($_SESSION,'authenticated')) && (x($_SESSION,'uid')) |
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&& ($_SESSION['uid'] == $a->argv[1]) && (x($_POST,'dfrn_url'))) { |
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&& local_user() && ($_SESSION['uid'] == $a->argv[1]) && (x($_POST,'dfrn_url'))) { |
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// We are the requestor, and we've been sent back to our own site |
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// to confirm the request. We've done so and clicked submit, |
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// which brings us here. |
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$dfrn_url = notags(trim($_POST['dfrn_url'])); |
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$aes_allow = (((x($_POST,'aes_allow')) && ($_POST['aes_allow'] == 1)) ? 1 : 0); |
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$confirm_key = ((x($_POST,'confirm_key')) ? $_POST['confirm_key'] : ""); |
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$failed = false; |
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require_once('Scrape.php'); |
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$contact_record = null; |
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if(x($dfrn_url)) { |
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$parms = scrape_dfrn($dfrn_url); |
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if(! count($parms)) { |
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$_SESSION['sysmsg'] .= 'URL is not valid or does not contain profile information.' . EOL ; |
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$failed = true; |
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$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `dfrn-url` = '%s' LIMIT 1", |
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intval($_SESSION['uid']), |
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dbesc($dfrn_url) |
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); |
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if(count($r)) { |
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if(strlen($r[0]['dfrn-id'])) { |
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notice("This introduction has already been accepted." . EOL ); |
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return; |
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} |
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else |
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$contact_record = $r[0]; |
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} |
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if(is_array($contact_record)) { |
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$r = q("UPDATE `contact` SET `ret-aes` = %d WHERE `id` = %d LIMIT 1", |
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intval($aes_allow), |
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intval($contact_record['id']) |
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); |
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} |
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else { |
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if(! x($parms,'fn')) |
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$_SESSION['sysmsg'] .= 'Warning: DFRN profile has no identifiable owner name.' . EOL ; |
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if(! x($parms,'photo')) |
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$_SESSION['sysmsg'] .= 'Warning: DFRN profile has no profile photo.' . EOL ; |
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$invalid = validate_dfrn($parms); |
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if($invalid) { |
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echo $invalid . ' required DFRN parameter' |
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. (($invalid == 1) ? " was " : "s were " ) |
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. "not found at the given URL" . '<br />'; |
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$failed = true; |
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require_once('Scrape.php'); |
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$parms = scrape_dfrn($dfrn_url); |
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if(! count($parms)) { |
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notice( 'URL is not valid or does not contain profile information.' . EOL ); |
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return; |
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} |
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else { |
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if(! x($parms,'fn')) |
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notice( 'Warning: DFRN profile has no identifiable owner name.' . EOL ); |
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if(! x($parms,'photo')) |
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notice( 'Warning: DFRN profile has no profile photo.' . EOL ); |
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$invalid = validate_dfrn($parms); |
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if($invalid) { |
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notice( $invalid . ' required DFRN parameter' |
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. (($invalid == 1) ? " was " : "s were " ) |
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. "not found at the given URL" . EOL ); |
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return; |
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} |
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} |
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} |
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} |
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if(! $failed) { |
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$dfrn_request = $parms['dfrn-request']; |
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///////////////////////// |
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dbesc_array($parms); |
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//////////////////////// |
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$r = q("INSERT INTO `contact` ( `uid`, `created`,`url`, `name`, `photo`, `site-pubkey`, |
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`request`, `confirm`, `notify`, `poll`, `aes_allow`) |
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VALUES ( %d, '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', %d)", |
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intval($_SESSION['uid']), |
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datetime_convert(), |
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dbesc($dfrn_url), |
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$parms['fn'], |
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$parms['photo'], |
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$parms['key'], |
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$parms['dfrn-request'], |
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$parms['dfrn-confirm'], |
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$parms['dfrn-notify'], |
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$parms['dfrn-poll'], |
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intval($aes_allow) |
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); |
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if($r === false) |
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$_SESSION['sysmsg'] .= "Failed to create contact." . EOL; |
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else |
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$_SESSION['sysmsg'] .= "Introduction complete."; |
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$dfrn_request = $parms['dfrn-request']; |
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dbesc_array($parms); |
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$r = q("INSERT INTO `contact` ( `uid`, `created`,`url`, `name`, `photo`, `site-pubkey`, |
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`request`, `confirm`, `notify`, `poll`, `aes_allow`) |
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VALUES ( %d, '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', %d)", |
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intval($_SESSION['uid']), |
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datetime_convert(), |
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dbesc($dfrn_url), |
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$parms['fn'], |
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$parms['photo'], |
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$parms['key'], |
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$parms['dfrn-request'], |
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$parms['dfrn-confirm'], |
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$parms['dfrn-notify'], |
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$parms['dfrn-poll'], |
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intval($aes_allow) |
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); |
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} |
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if($r) { |
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notice( "Introduction complete." . EOL); |
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} |
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// Allow the blocked remote notification to complete |
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if(is_array($contact_record)) |
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$dfrn_request = $contact_record['request']; |
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if(strlen($dfrn_request) && strlen($confirm_key)) |
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$s = fetch_url($dfrn_request . '?confirm_key=' . $confirm_key); |
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// ignore reply |
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goaway($dfrn_url); |
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// NOTREACHED |
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} |
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// invalid DFRN-url |
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notice( "Unrecoverable protocol error." . EOL ); |
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goaway($a->get_baseurl()); |
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} |
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@ -116,105 +153,128 @@ function dfrn_request_post(&$a) {
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$uid = $a->profile['uid']; |
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$contact_record = null; |
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$failed = false; |
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$parms = null; |
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require_once('Scrape.php'); |
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if( x($_POST,'dfrn_url')) { |
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$url = trim($_POST['dfrn_url']); |
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if(x($url)) { |
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if(! strlen($url)) { |
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notice( "Invalid URL" . EOL ); |
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return; |
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} |
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$ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' LIMIT 1", |
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intval($uid), |
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dbesc($url) |
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); |
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if(count($ret)) { |
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if(strlen($ret[0]['issued-id'])) { |
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notice( 'You have already introduced yourself here.' . EOL ); |
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return; |
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} |
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else { |
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$contact_record = $ret[0]; |
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$parms = array('dfrn-request' => $ret[0]['request']); |
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} |
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} |
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$issued_id = random_string(); |
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if(is_array($contact_record)) { |
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// There is a contact record but no issued-id, so this |
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// is a reciprocal introduction from a known contact |
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$r = q("UPDATE `contact` SET `issued-id` = '%s', `ret-blocked` = 1 WHERE `id` = %d LIMIT 1", |
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dbesc($issued_id), |
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intval($contact_record['id']) |
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); |
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} |
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else { |
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require_once('Scrape.php'); |
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$parms = scrape_dfrn($url); |
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if(! count($parms)) { |
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$_SESSION['sysmsg'] .= 'URL is not valid or does not contain profile information.' . EOL ; |
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$failed = true; |
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notice( 'URL is not valid or does not contain profile information.' . EOL ); |
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killme(); |
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} |
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else { |
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if(! x($parms,'fn')) |
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$_SESSION['sysmsg'] .= 'Warning: DFRN profile has no identifiable owner name.' . EOL ; |
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notice( 'Warning: DFRN profile has no identifiable owner name.' . EOL ); |
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if(! x($parms,'photo')) |
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$_SESSION['sysmsg'] .= 'Warning: DFRN profile has no profile photo.' . EOL ; |
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notice( 'Warning: DFRN profile has no profile photo.' . EOL ); |
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$invalid = validate_dfrn($parms); |
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if($invalid) { |
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echo $invalid . ' required DFRN parameter' |
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notice( $invalid . ' required DFRN parameter' |
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. (($invalid == 1) ? " was " : "s were " ) |
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. "not found at the given URL" . '<br />'; |
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. "not found at the given URL" . EOL) ; |
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$failed = true; |
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return; |
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} |
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} |
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} |
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$ret = q("SELECT `url` FROM `contact` WHERE `url` = '%s'", dbesc($url)); |
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if($ret !== false && count($ret)) { |
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$_SESSION['sysmsg'] .= 'You have already introduced yourself here.' . EOL; |
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$failed = true; |
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} |
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if(! $failed) { |
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$parms['url'] = $url; |
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$parms['issued-id'] = random_string(); |
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$parms['issued-id'] = $issued_id; |
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///////////////////////// |
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dbesc_array($parms); |
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//////////////////////// |
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$ret = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `name`, `issued-id`, `photo`, `site-pubkey`, |
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`request`, `confirm`, `notify`, `poll`, `visible` ) |
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VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d )", |
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intval($uid), |
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datetime_convert(), |
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$parms['url'], |
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$parms['fn'], |
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$parms['issued-id'], |
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$parms['photo'], |
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$parms['key'], |
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$parms['dfrn-request'], |
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$parms['dfrn-confirm'], |
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$parms['dfrn-notify'], |
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$parms['dfrn-poll'], |
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((x($_POST,'visible')) ? 1 : 0 ) |
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dbesc_array($parms); |
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$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `name`, `issued-id`, `photo`, `site-pubkey`, |
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`request`, `confirm`, `notify`, `poll` ) |
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VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )", |
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intval($uid), |
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datetime_convert(), |
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$parms['url'], |
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$parms['fn'], |
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$parms['issued-id'], |
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$parms['photo'], |
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$parms['key'], |
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$parms['dfrn-request'], |
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$parms['dfrn-confirm'], |
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$parms['dfrn-notify'], |
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$parms['dfrn-poll'] |
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); |
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// find the contact record we just created |
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if($r) { |
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$r = q("SELECT `id` FROM `contact` |
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WHERE `uid` = '%s' AND `url` = '%s' AND `issued-id` = '%s' LIMIT 1", |
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intval($uid), |
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$parms['url'], |
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$parms['issued-id'] |
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); |
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if(count($r)) |
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$contact_record = $r[0]; |
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} |
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} |
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if($ret === false) { |
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$_SESSION['sysmsg'] .= 'Failed to create contact record.' . EOL; |
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if($r === false) { |
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notice( 'Failed to update contact record.' . EOL ); |
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return; |
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} |
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$ret = q("SELECT `id` FROM `contact` |
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WHERE `uid` = '%s' AND `url` = '%s' AND `issued-id` = '%s' |
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LIMIT 1", |
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intval($uid), |
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$parms['url'], |
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$parms['issued-id'] |
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); |
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if(($ret !== NULL) && (count($ret))) |
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$contact_id = $ret[0]['id']; |
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$hash = random_string() . (string) time(); // Generate a confirm_key |
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if($contact_id) { |
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if(is_array($contact_record)) { |
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$ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`) |
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VALUES ( %d, %d, 1, %d, '%s', '%s', '%s' )", |
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intval($uid), |
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intval($contact_id), |
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((x($_POST,'knowyou') && ($_POST['knowyou'] == 1)) ? 1 : 0), |
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dbesc(trim($_POST['dfrn-request-message'])), |
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dbesc($hash), |
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dbesc(datetime_convert()) |
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VALUES ( %d, %d, 1, %d, '%s', '%s', '%s' )", |
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intval($uid), |
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intval($contact_record['id']), |
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((x($_POST,'knowyou') && ($_POST['knowyou'] == 1)) ? 1 : 0), |
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dbesc(trim($_POST['dfrn-request-message'])), |
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dbesc($hash), |
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dbesc(datetime_convert()) |
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); |
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} |
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// TODO: send an email notification if our user wants one |
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if(! $failed) |
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$_SESSION['sysmsg'] .= "Your introduction has been sent." . EOL; |
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notice( "Your introduction has been sent." . EOL ); |
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// "Homecoming" - send the requestor back to their site to record the introduction. |
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@ -222,9 +282,10 @@ function dfrn_request_post(&$a) {
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$aes_allow = ((function_exists('openssl_encrypt')) ? 1 : 0); |
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goaway($parms['dfrn-request'] . "?dfrn_url=$dfrn_url" . '&confirm_key=' . $hash . (($aes_allow) ? "&aes_allow=1" : "")); |
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// NOTREACHED |
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} |
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return; |
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}} |
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if(! function_exists('dfrn_request_content')) { |
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@ -242,8 +303,8 @@ function dfrn_request_content(&$a) {
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if(x($_GET,'dfrn_url')) { |
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if(! x($_SESSION,'authenticated')) { |
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$_SESSION['sysmsg'] .= "Please login to confirm introduction." . EOL; |
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if(! local_user()) { |
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notice( "Please login to confirm introduction." . EOL ); |
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return login(); |
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} |
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@ -251,7 +312,7 @@ function dfrn_request_content(&$a) {
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// but not as the person who needs to deal with this request. |
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if (($_SESSION['uid'] != $a->argv[1]) && ($a->user['nickname'] != $a->argv[1])) { |
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$_SESSION['sysmsg'] .= "Incorrect identity currently logged in. Please login to <strong>this</strong> profile." . EOL; |
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notice( "Incorrect identity currently logged in. Please login to <strong>this</strong> profile." . EOL); |
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return login(); |
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} |
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@ -271,12 +332,12 @@ function dfrn_request_content(&$a) {
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} |
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else { |
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// safe to send our user their introduction |
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// we are the requestee and it is now safe to send our user their introduction |
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if((x($_GET,'confirm_key')) && strlen($_GET['confirm_key'])) { |
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$r = q("UPDATE `intro` SET `blocked` = 0 WHERE `hash` = '%s' LIMIT 1", |
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dbesc($_GET['confirm_key']) |
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); |
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return; |
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killme(); |
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} |
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Mike Macgirvin
12 years ago