659 lines
22 KiB
PHP
659 lines
22 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (C) 2020, Friendica
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
*Handles communication associated with the issuance of friend requests.
|
|
*
|
|
* @see PDF with dfrn specs: https://github.com/friendica/friendica/blob/stable/spec/dfrn2.pdf
|
|
* You also find a graphic which describes the confirmation process at
|
|
* https://github.com/friendica/friendica/blob/stable/spec/dfrn2_contact_request.png
|
|
*/
|
|
|
|
use Friendica\App;
|
|
use Friendica\Core\Logger;
|
|
use Friendica\Core\Protocol;
|
|
use Friendica\Core\Renderer;
|
|
use Friendica\Core\Search;
|
|
use Friendica\Core\System;
|
|
use Friendica\Core\Session;
|
|
use Friendica\Database\DBA;
|
|
use Friendica\DI;
|
|
use Friendica\Model\Contact;
|
|
use Friendica\Model\Group;
|
|
use Friendica\Model\Notify\Type;
|
|
use Friendica\Model\Profile;
|
|
use Friendica\Model\User;
|
|
use Friendica\Module\Security\Login;
|
|
use Friendica\Network\Probe;
|
|
use Friendica\Protocol\Activity;
|
|
use Friendica\Util\DateTimeFormat;
|
|
use Friendica\Util\Network;
|
|
use Friendica\Util\Strings;
|
|
|
|
function dfrn_request_init(App $a)
|
|
{
|
|
if ($a->argc > 1) {
|
|
$which = $a->argv[1];
|
|
Profile::load($a, $which);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Function: dfrn_request_post
|
|
*
|
|
* Purpose:
|
|
* Handles multiple scenarios.
|
|
*
|
|
* Scenario 1:
|
|
* Clicking 'submit' on a friend request page.
|
|
*
|
|
* Scenario 2:
|
|
* Following Scenario 1, we are brought back to our home site
|
|
* in order to link our friend request with our own server cell.
|
|
* After logging in, we click 'submit' to approve the linkage.
|
|
*
|
|
* @param App $a
|
|
* @throws ImagickException
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
function dfrn_request_post(App $a)
|
|
{
|
|
if ($a->argc != 2 || empty($a->profile)) {
|
|
Logger::log('Wrong count of argc or profiles: argc=' . $a->argc . ', profile()=' . count($a->profile ?? []));
|
|
return;
|
|
}
|
|
|
|
if (!empty($_POST['cancel'])) {
|
|
DI::baseUrl()->redirect();
|
|
}
|
|
|
|
/*
|
|
* Scenario 2: We've introduced ourself to another cell, then have been returned to our own cell
|
|
* to confirm the request, and then we've clicked submit (perhaps after logging in).
|
|
* That brings us here:
|
|
*/
|
|
if (!empty($_POST['localconfirm']) && ($_POST['localconfirm'] == 1)) {
|
|
// Ensure this is a valid request
|
|
if (local_user() && ($a->user['nickname'] == $a->argv[1]) && !empty($_POST['dfrn_url'])) {
|
|
$dfrn_url = Strings::escapeTags(trim($_POST['dfrn_url']));
|
|
$aes_allow = !empty($_POST['aes_allow']);
|
|
$confirm_key = $_POST['confirm_key'] ?? '';
|
|
$hidden = (!empty($_POST['hidden-contact']) ? intval($_POST['hidden-contact']) : 0);
|
|
$contact_record = null;
|
|
$blocked = 1;
|
|
$pending = 1;
|
|
|
|
if (!empty($dfrn_url)) {
|
|
// Lookup the contact based on their URL (which is the only unique thing we have at the moment)
|
|
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND NOT `self` LIMIT 1",
|
|
intval(local_user()),
|
|
DBA::escape(Strings::normaliseLink($dfrn_url))
|
|
);
|
|
|
|
if (DBA::isResult($r)) {
|
|
if (strlen($r[0]['dfrn-id'])) {
|
|
// We don't need to be here. It has already happened.
|
|
notice(DI::l10n()->t("This introduction has already been accepted."));
|
|
return;
|
|
} else {
|
|
$contact_record = $r[0];
|
|
}
|
|
}
|
|
|
|
if (is_array($contact_record)) {
|
|
$r = q("UPDATE `contact` SET `ret-aes` = %d, hidden = %d WHERE `id` = %d",
|
|
intval($aes_allow),
|
|
intval($hidden),
|
|
intval($contact_record['id'])
|
|
);
|
|
} else {
|
|
// Scrape the other site's profile page to pick up the dfrn links, key, fn, and photo
|
|
$parms = Probe::profile($dfrn_url);
|
|
|
|
if (!count($parms)) {
|
|
notice(DI::l10n()->t('Profile location is not valid or does not contain profile information.'));
|
|
return;
|
|
} else {
|
|
if (empty($parms['fn'])) {
|
|
notice(DI::l10n()->t('Warning: profile location has no identifiable owner name.'));
|
|
}
|
|
if (empty($parms['photo'])) {
|
|
notice(DI::l10n()->t('Warning: profile location has no profile photo.'));
|
|
}
|
|
$invalid = Probe::validDfrn($parms);
|
|
if ($invalid) {
|
|
notice(DI::l10n()->tt("%d required parameter was not found at the given location", "%d required parameters were not found at the given location", $invalid));
|
|
return;
|
|
}
|
|
}
|
|
|
|
$dfrn_request = $parms['dfrn-request'];
|
|
|
|
$photo = $parms["photo"];
|
|
|
|
// Escape the entire array
|
|
DBA::escapeArray($parms);
|
|
|
|
// Create a contact record on our site for the other person
|
|
$r = q("INSERT INTO `contact` ( `uid`, `created`,`url`, `nurl`, `addr`, `name`, `nick`, `photo`, `site-pubkey`,
|
|
`request`, `confirm`, `notify`, `poll`, `network`, `aes_allow`, `hidden`, `blocked`, `pending`)
|
|
VALUES ( %d, '%s', '%s', '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d)",
|
|
intval(local_user()),
|
|
DateTimeFormat::utcNow(),
|
|
DBA::escape($dfrn_url),
|
|
DBA::escape(Strings::normaliseLink($dfrn_url)),
|
|
$parms['addr'],
|
|
$parms['fn'],
|
|
$parms['nick'],
|
|
$parms['photo'],
|
|
$parms['key'],
|
|
$parms['dfrn-request'],
|
|
$parms['dfrn-confirm'],
|
|
$parms['dfrn-notify'],
|
|
$parms['dfrn-poll'],
|
|
DBA::escape(Protocol::DFRN),
|
|
intval($aes_allow),
|
|
intval($hidden),
|
|
intval($blocked),
|
|
intval($pending)
|
|
);
|
|
}
|
|
|
|
if ($r) {
|
|
info(DI::l10n()->t("Introduction complete."));
|
|
}
|
|
|
|
$r = q("SELECT `id`, `network` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `site-pubkey` = '%s' LIMIT 1",
|
|
intval(local_user()),
|
|
DBA::escape($dfrn_url),
|
|
$parms['key'] ?? '' // Potentially missing
|
|
);
|
|
if (DBA::isResult($r)) {
|
|
Group::addMember(User::getDefaultGroup(local_user(), $r[0]["network"]), $r[0]['id']);
|
|
|
|
if (isset($photo)) {
|
|
Contact::updateAvatar($photo, local_user(), $r[0]["id"], true);
|
|
}
|
|
|
|
$forward_path = "contact/" . $r[0]['id'];
|
|
} else {
|
|
$forward_path = "contact";
|
|
}
|
|
|
|
// Allow the blocked remote notification to complete
|
|
if (is_array($contact_record)) {
|
|
$dfrn_request = $contact_record['request'];
|
|
}
|
|
|
|
if (!empty($dfrn_request) && strlen($confirm_key)) {
|
|
Network::fetchUrl($dfrn_request . '?confirm_key=' . $confirm_key);
|
|
}
|
|
|
|
// (ignore reply, nothing we can do it failed)
|
|
DI::baseUrl()->redirect($forward_path);
|
|
return; // NOTREACHED
|
|
}
|
|
}
|
|
|
|
// invalid/bogus request
|
|
notice(DI::l10n()->t('Unrecoverable protocol error.'));
|
|
DI::baseUrl()->redirect();
|
|
return; // NOTREACHED
|
|
}
|
|
|
|
/*
|
|
* Otherwise:
|
|
*
|
|
* Scenario 1:
|
|
* We are the requestee. A person from a remote cell has made an introduction
|
|
* on our profile web page and clicked submit. We will use their DFRN-URL to
|
|
* figure out how to contact their cell.
|
|
*
|
|
* Scrape the originating DFRN-URL for everything we need. Create a contact record
|
|
* and an introduction to show our user next time he/she logs in.
|
|
* Finally redirect back to the requestor so that their site can record the request.
|
|
* If our user (the requestee) later confirms this request, a record of it will need
|
|
* to exist on the requestor's cell in order for the confirmation process to complete..
|
|
*
|
|
* It's possible that neither the requestor or the requestee are logged in at the moment,
|
|
* and the requestor does not yet have any credentials to the requestee profile.
|
|
*
|
|
* Who is the requestee? We've already loaded their profile which means their nickname should be
|
|
* in $a->argv[1] and we should have their complete info in $a->profile.
|
|
*
|
|
*/
|
|
if (empty($a->profile['uid'])) {
|
|
notice(DI::l10n()->t('Profile unavailable.'));
|
|
return;
|
|
}
|
|
|
|
$nickname = $a->profile['nickname'];
|
|
$uid = $a->profile['uid'];
|
|
$maxreq = intval($a->profile['maxreq']);
|
|
$contact_record = null;
|
|
$failed = false;
|
|
$parms = null;
|
|
$blocked = 1;
|
|
$pending = 1;
|
|
|
|
if (!empty($_POST['dfrn_url'])) {
|
|
// Block friend request spam
|
|
if ($maxreq) {
|
|
$r = q("SELECT * FROM `intro` WHERE `datetime` > '%s' AND `uid` = %d",
|
|
DBA::escape(DateTimeFormat::utc('now - 24 hours')),
|
|
intval($uid)
|
|
);
|
|
if (DBA::isResult($r) && count($r) > $maxreq) {
|
|
notice(DI::l10n()->t('%s has received too many connection requests today.', $a->profile['name']));
|
|
notice(DI::l10n()->t('Spam protection measures have been invoked.'));
|
|
notice(DI::l10n()->t('Friends are advised to please try again in 24 hours.'));
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* Cleanup old introductions that remain blocked.
|
|
* Also remove the contact record, but only if there is no existing relationship
|
|
*/
|
|
$r = q("SELECT `intro`.*, `intro`.`id` AS `iid`, `contact`.`id` AS `cid`, `contact`.`rel`
|
|
FROM `intro` LEFT JOIN `contact` on `intro`.`contact-id` = `contact`.`id`
|
|
WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0
|
|
AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 30 MINUTE "
|
|
);
|
|
if (DBA::isResult($r)) {
|
|
foreach ($r as $rr) {
|
|
if (!$rr['rel']) {
|
|
DBA::delete('contact', ['id' => $rr['cid'], 'self' => false]);
|
|
}
|
|
DBA::delete('intro', ['id' => $rr['iid']]);
|
|
}
|
|
}
|
|
|
|
$url = trim($_POST['dfrn_url']);
|
|
if (!strlen($url)) {
|
|
notice(DI::l10n()->t("Invalid locator"));
|
|
return;
|
|
}
|
|
|
|
$hcard = '';
|
|
|
|
// Detect the network
|
|
$data = Contact::getByURL($url);
|
|
$network = $data["network"];
|
|
|
|
// Canonicalize email-style profile locator
|
|
$url = Probe::webfingerDfrn($data['url'], $hcard);
|
|
|
|
if (substr($url, 0, 5) === 'stat:') {
|
|
// Every time we detect the remote subscription we define this as OStatus.
|
|
// We do this even if it is not OStatus.
|
|
// we only need to pass this through another section of the code.
|
|
if ($network != Protocol::DIASPORA) {
|
|
$network = Protocol::OSTATUS;
|
|
}
|
|
|
|
$url = substr($url, 5);
|
|
} else {
|
|
$network = Protocol::DFRN;
|
|
}
|
|
|
|
Logger::log('dfrn_request: url: ' . $url . ',network=' . $network, Logger::DEBUG);
|
|
|
|
if ($network === Protocol::DFRN) {
|
|
$ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `self` = 0 LIMIT 1",
|
|
intval($uid),
|
|
DBA::escape($url)
|
|
);
|
|
|
|
if (DBA::isResult($ret)) {
|
|
if (strlen($ret[0]['issued-id'])) {
|
|
notice(DI::l10n()->t('You have already introduced yourself here.'));
|
|
return;
|
|
} elseif ($ret[0]['rel'] == Contact::FRIEND) {
|
|
notice(DI::l10n()->t('Apparently you are already friends with %s.', $a->profile['name']));
|
|
return;
|
|
} else {
|
|
$contact_record = $ret[0];
|
|
$parms = ['dfrn-request' => $ret[0]['request']];
|
|
}
|
|
}
|
|
|
|
$issued_id = Strings::getRandomHex();
|
|
|
|
if (is_array($contact_record)) {
|
|
// There is a contact record but no issued-id, so this
|
|
// is a reciprocal introduction from a known contact
|
|
$r = q("UPDATE `contact` SET `issued-id` = '%s' WHERE `id` = %d",
|
|
DBA::escape($issued_id),
|
|
intval($contact_record['id'])
|
|
);
|
|
} else {
|
|
$url = Network::isUrlValid($url);
|
|
if (!$url) {
|
|
notice(DI::l10n()->t('Invalid profile URL.'));
|
|
DI::baseUrl()->redirect(DI::args()->getCommand());
|
|
return; // NOTREACHED
|
|
}
|
|
|
|
if (!Network::isUrlAllowed($url)) {
|
|
notice(DI::l10n()->t('Disallowed profile URL.'));
|
|
DI::baseUrl()->redirect(DI::args()->getCommand());
|
|
return; // NOTREACHED
|
|
}
|
|
|
|
if (Network::isUrlBlocked($url)) {
|
|
notice(DI::l10n()->t('Blocked domain'));
|
|
DI::baseUrl()->redirect(DI::args()->getCommand());
|
|
return; // NOTREACHED
|
|
}
|
|
|
|
$parms = Probe::profile(($hcard) ? $hcard : $url);
|
|
|
|
if (!count($parms)) {
|
|
notice(DI::l10n()->t('Profile location is not valid or does not contain profile information.'));
|
|
DI::baseUrl()->redirect(DI::args()->getCommand());
|
|
} else {
|
|
if (empty($parms['fn'])) {
|
|
notice(DI::l10n()->t('Warning: profile location has no identifiable owner name.'));
|
|
}
|
|
if (empty($parms['photo'])) {
|
|
notice(DI::l10n()->t('Warning: profile location has no profile photo.'));
|
|
}
|
|
$invalid = Probe::validDfrn($parms);
|
|
if ($invalid) {
|
|
notice(DI::l10n()->tt("%d required parameter was not found at the given location", "%d required parameters were not found at the given location", $invalid));
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
$parms['url'] = $url;
|
|
$parms['issued-id'] = $issued_id;
|
|
$photo = $parms["photo"];
|
|
|
|
DBA::escapeArray($parms);
|
|
$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `addr`, `name`, `nick`, `issued-id`, `photo`, `site-pubkey`,
|
|
`request`, `confirm`, `notify`, `poll`, `network`, `blocked`, `pending` )
|
|
VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d )",
|
|
intval($uid),
|
|
DBA::escape(DateTimeFormat::utcNow()),
|
|
$parms['url'],
|
|
DBA::escape(Strings::normaliseLink($url)),
|
|
$parms['addr'],
|
|
$parms['fn'],
|
|
$parms['nick'],
|
|
$parms['issued-id'],
|
|
$parms['photo'],
|
|
$parms['key'],
|
|
$parms['dfrn-request'],
|
|
$parms['dfrn-confirm'],
|
|
$parms['dfrn-notify'],
|
|
$parms['dfrn-poll'],
|
|
DBA::escape(Protocol::DFRN),
|
|
intval($blocked),
|
|
intval($pending)
|
|
);
|
|
|
|
// find the contact record we just created
|
|
if ($r) {
|
|
$r = q("SELECT `id` FROM `contact`
|
|
WHERE `uid` = %d AND `url` = '%s' AND `issued-id` = '%s' LIMIT 1",
|
|
intval($uid),
|
|
$parms['url'],
|
|
$parms['issued-id']
|
|
);
|
|
if (DBA::isResult($r)) {
|
|
$contact_record = $r[0];
|
|
Contact::updateAvatar($photo, $uid, $contact_record["id"], true);
|
|
}
|
|
}
|
|
}
|
|
if ($r === false) {
|
|
notice(DI::l10n()->t('Failed to update contact record.'));
|
|
return;
|
|
}
|
|
|
|
$hash = Strings::getRandomHex() . (string) time(); // Generate a confirm_key
|
|
|
|
if (is_array($contact_record)) {
|
|
q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`)
|
|
VALUES ( %d, %d, 1, %d, '%s', '%s', '%s' )",
|
|
intval($uid),
|
|
intval($contact_record['id']),
|
|
intval(!empty($_POST['knowyou'])),
|
|
DBA::escape(Strings::escapeTags(trim($_POST['dfrn-request-message'] ?? ''))),
|
|
DBA::escape($hash),
|
|
DBA::escape(DateTimeFormat::utcNow())
|
|
);
|
|
}
|
|
|
|
// This notice will only be seen by the requestor if the requestor and requestee are on the same server.
|
|
if (!$failed) {
|
|
info(DI::l10n()->t('Your introduction has been sent.'));
|
|
}
|
|
|
|
// "Homecoming" - send the requestor back to their site to record the introduction.
|
|
$dfrn_url = bin2hex(DI::baseUrl()->get() . '/profile/' . $nickname);
|
|
$aes_allow = ((function_exists('openssl_encrypt')) ? 1 : 0);
|
|
|
|
System::externalRedirect($parms['dfrn-request'] . "?dfrn_url=$dfrn_url"
|
|
. '&dfrn_version=' . DFRN_PROTOCOL_VERSION
|
|
. '&confirm_key=' . $hash
|
|
. (($aes_allow) ? "&aes_allow=1" : "")
|
|
);
|
|
// NOTREACHED
|
|
// END $network === Protocol::DFRN
|
|
} elseif (($network != Protocol::PHANTOM) && ($url != "")) {
|
|
|
|
/* Substitute our user's feed URL into $url template
|
|
* Send the subscriber home to subscribe
|
|
*/
|
|
// Diaspora needs the uri in the format user@domain.tld
|
|
// Diaspora will support the remote subscription in a future version
|
|
if ($network == Protocol::DIASPORA) {
|
|
$uri = urlencode($a->profile['addr']);
|
|
} else {
|
|
$uri = urlencode($a->profile['url']);
|
|
}
|
|
|
|
$url = str_replace('{uri}', $uri, $url);
|
|
System::externalRedirect($url);
|
|
// NOTREACHED
|
|
// END $network != Protocol::PHANTOM
|
|
} else {
|
|
notice(DI::l10n()->t("Remote subscription can't be done for your network. Please subscribe directly on your system."));
|
|
return;
|
|
}
|
|
} return;
|
|
}
|
|
|
|
function dfrn_request_content(App $a)
|
|
{
|
|
if ($a->argc != 2 || empty($a->profile)) {
|
|
return "";
|
|
}
|
|
|
|
// "Homecoming". Make sure we're logged in to this site as the correct user. Then offer a confirm button
|
|
// to send us to the post section to record the introduction.
|
|
if (!empty($_GET['dfrn_url'])) {
|
|
if (!local_user()) {
|
|
info(DI::l10n()->t("Please login to confirm introduction."));
|
|
/* setup the return URL to come back to this page if they use openid */
|
|
return Login::form();
|
|
}
|
|
|
|
// Edge case, but can easily happen in the wild. This person is authenticated,
|
|
// but not as the person who needs to deal with this request.
|
|
if ($a->user['nickname'] != $a->argv[1]) {
|
|
notice(DI::l10n()->t("Incorrect identity currently logged in. Please login to <strong>this</strong> profile."));
|
|
return Login::form();
|
|
}
|
|
|
|
$dfrn_url = Strings::escapeTags(trim(hex2bin($_GET['dfrn_url'])));
|
|
$aes_allow = !empty($_GET['aes_allow']);
|
|
$confirm_key = $_GET['confirm_key'] ?? '';
|
|
|
|
// Checking fastlane for validity
|
|
if (!empty($_SESSION['fastlane']) && (Strings::normaliseLink($_SESSION["fastlane"]) == Strings::normaliseLink($dfrn_url))) {
|
|
$_POST["dfrn_url"] = $dfrn_url;
|
|
$_POST["confirm_key"] = $confirm_key;
|
|
$_POST["localconfirm"] = 1;
|
|
$_POST["hidden-contact"] = 0;
|
|
$_POST["submit"] = DI::l10n()->t('Confirm');
|
|
|
|
dfrn_request_post($a);
|
|
|
|
exit();
|
|
}
|
|
|
|
$tpl = Renderer::getMarkupTemplate("dfrn_req_confirm.tpl");
|
|
$o = Renderer::replaceMacros($tpl, [
|
|
'$dfrn_url' => $dfrn_url,
|
|
'$aes_allow' => (($aes_allow) ? '<input type="hidden" name="aes_allow" value="1" />' : "" ),
|
|
'$hidethem' => DI::l10n()->t('Hide this contact'),
|
|
'$confirm_key' => $confirm_key,
|
|
'$welcome' => DI::l10n()->t('Welcome home %s.', $a->user['username']),
|
|
'$please' => DI::l10n()->t('Please confirm your introduction/connection request to %s.', $dfrn_url),
|
|
'$submit' => DI::l10n()->t('Confirm'),
|
|
'$uid' => $_SESSION['uid'],
|
|
'$nickname' => $a->user['nickname'],
|
|
'dfrn_rawurl' => $_GET['dfrn_url']
|
|
]);
|
|
return $o;
|
|
} elseif (!empty($_GET['confirm_key'])) {
|
|
// we are the requestee and it is now safe to send our user their introduction,
|
|
// We could just unblock it, but first we have to jump through a few hoops to
|
|
// send an email, or even to find out if we need to send an email.
|
|
$intro = q("SELECT * FROM `intro` WHERE `hash` = '%s' LIMIT 1",
|
|
DBA::escape($_GET['confirm_key'])
|
|
);
|
|
|
|
if (DBA::isResult($intro)) {
|
|
$r = q("SELECT `contact`.*, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
|
|
WHERE `contact`.`id` = %d LIMIT 1",
|
|
intval($intro[0]['contact-id'])
|
|
);
|
|
|
|
$auto_confirm = false;
|
|
|
|
if (DBA::isResult($r)) {
|
|
if ($r[0]['page-flags'] != User::PAGE_FLAGS_NORMAL && $r[0]['page-flags'] != User::PAGE_FLAGS_PRVGROUP) {
|
|
$auto_confirm = true;
|
|
}
|
|
|
|
if (!$auto_confirm) {
|
|
notification([
|
|
'type' => Type::INTRO,
|
|
'notify_flags' => $r[0]['notify-flags'],
|
|
'language' => $r[0]['language'],
|
|
'to_name' => $r[0]['username'],
|
|
'to_email' => $r[0]['email'],
|
|
'uid' => $r[0]['uid'],
|
|
'link' => DI::baseUrl() . '/notifications/intros',
|
|
'source_name' => ((strlen(stripslashes($r[0]['name']))) ? stripslashes($r[0]['name']) : DI::l10n()->t('[Name Withheld]')),
|
|
'source_link' => $r[0]['url'],
|
|
'source_photo' => $r[0]['photo'],
|
|
'verb' => Activity::REQ_FRIEND,
|
|
'otype' => 'intro'
|
|
]);
|
|
}
|
|
|
|
if ($auto_confirm) {
|
|
require_once 'mod/dfrn_confirm.php';
|
|
$handsfree = [
|
|
'uid' => $r[0]['uid'],
|
|
'node' => $r[0]['nickname'],
|
|
'dfrn_id' => $r[0]['issued-id'],
|
|
'intro_id' => $intro[0]['id'],
|
|
'duplex' => (($r[0]['page-flags'] == User::PAGE_FLAGS_FREELOVE) ? 1 : 0),
|
|
];
|
|
dfrn_confirm_post($a, $handsfree);
|
|
}
|
|
}
|
|
|
|
if (!$auto_confirm) {
|
|
|
|
// If we are auto_confirming, this record will have already been nuked
|
|
// in dfrn_confirm_post()
|
|
|
|
q("UPDATE `intro` SET `blocked` = 0 WHERE `hash` = '%s'",
|
|
DBA::escape($_GET['confirm_key'])
|
|
);
|
|
}
|
|
}
|
|
|
|
exit();
|
|
} else {
|
|
// Normal web request. Display our user's introduction form.
|
|
if (DI::config()->get('system', 'block_public') && !Session::isAuthenticated()) {
|
|
if (!DI::config()->get('system', 'local_block')) {
|
|
notice(DI::l10n()->t('Public access denied.'));
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Try to auto-fill the profile address
|
|
// At first look if an address was provided
|
|
// Otherwise take the local address
|
|
if (!empty($_GET['addr'])) {
|
|
$myaddr = hex2bin($_GET['addr']);
|
|
} elseif (!empty($_GET['address'])) {
|
|
$myaddr = $_GET['address'];
|
|
} elseif (local_user()) {
|
|
if (strlen(DI::baseUrl()->getUrlPath())) {
|
|
$myaddr = DI::baseUrl() . '/profile/' . $a->user['nickname'];
|
|
} else {
|
|
$myaddr = $a->user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
|
|
}
|
|
} else {
|
|
// last, try a zrl
|
|
$myaddr = Profile::getMyURL();
|
|
}
|
|
|
|
$target_addr = $a->profile['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
|
|
|
|
/* The auto_request form only has the profile address
|
|
* because nobody is going to read the comments and
|
|
* it doesn't matter if they know you or not.
|
|
*/
|
|
if ($a->profile['page-flags'] == User::PAGE_FLAGS_NORMAL) {
|
|
$tpl = Renderer::getMarkupTemplate('dfrn_request.tpl');
|
|
} else {
|
|
$tpl = Renderer::getMarkupTemplate('auto_request.tpl');
|
|
}
|
|
|
|
$o = Renderer::replaceMacros($tpl, [
|
|
'$header' => DI::l10n()->t('Friend/Connection Request'),
|
|
'$page_desc' => DI::l10n()->t('Enter your Webfinger address (user@domain.tld) or profile URL here. If this isn\'t supported by your system (for example it doesn\'t work with Diaspora), you have to subscribe to <strong>%s</strong> directly on your system', $target_addr),
|
|
'$invite_desc' => DI::l10n()->t('If you are not yet a member of the free social web, <a href="%s">follow this link to find a public Friendica node and join us today</a>.', Search::getGlobalDirectory() . '/servers'),
|
|
'$your_address' => DI::l10n()->t('Your Webfinger address or profile URL:'),
|
|
'$pls_answer' => DI::l10n()->t('Please answer the following:'),
|
|
'$submit' => DI::l10n()->t('Submit Request'),
|
|
'$cancel' => DI::l10n()->t('Cancel'),
|
|
|
|
'$request' => 'dfrn_request/' . $a->argv[1],
|
|
'$name' => $a->profile['name'],
|
|
'$myaddr' => $myaddr,
|
|
|
|
'$does_know_you' => ['knowyou', DI::l10n()->t('%s knows you', $a->profile['name'])],
|
|
'$addnote_field' => ['dfrn-request-message', DI::l10n()->t('Add a personal note:')],
|
|
]);
|
|
return $o;
|
|
}
|
|
}
|