906 lines
26 KiB
PHP
906 lines
26 KiB
PHP
<?php
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/**
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* @file mod/dfrn_request.php
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* @brief Module: dfrn_request
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*
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* Purpose: Handles communication associated with the issuance of
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* friend requests.
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*
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* @see PDF with dfrn specs: https://github.com/friendica/friendica/blob/master/spec/dfrn2.pdf
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* You also find a graphic which describes the confirmation process at
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* https://github.com/friendica/friendica/blob/master/spec/dfrn2_contact_request.png
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*/
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use Friendica\App;
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use Friendica\Core\Config;
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use Friendica\Core\PConfig;
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use Friendica\Core\System;
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use Friendica\Database\DBM;
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use Friendica\Network\Probe;
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use Friendica\Object\Photo;
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require_once 'include/enotify.php';
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require_once 'include/group.php';
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function dfrn_request_init(App $a)
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{
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if ($a->argc > 1)
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$which = $a->argv[1];
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profile_load($a, $which);
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return;
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}
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/**
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* Function: dfrn_request_post
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*
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* Purpose:
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* Handles multiple scenarios.
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*
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* Scenario 1:
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* Clicking 'submit' on a friend request page.
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*
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* Scenario 2:
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* Following Scenario 1, we are brought back to our home site
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* in order to link our friend request with our own server cell.
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* After logging in, we click 'submit' to approve the linkage.
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*
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*/
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function dfrn_request_post(App $a) {
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if(($a->argc != 2) || (! count($a->profile))) {
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logger('Wrong count of argc or profiles: argc=' . $a->argc . ',profile()=' . count($a->profile));
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return;
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}
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if(x($_POST, 'cancel')) {
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goaway(System::baseUrl());
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}
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/*
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*
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* Scenario 2: We've introduced ourself to another cell, then have been returned to our own cell
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* to confirm the request, and then we've clicked submit (perhaps after logging in).
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* That brings us here:
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*
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*/
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if((x($_POST,'localconfirm')) && ($_POST['localconfirm'] == 1)) {
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/*
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* Ensure this is a valid request
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*/
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if(local_user() && ($a->user['nickname'] == $a->argv[1]) && (x($_POST,'dfrn_url'))) {
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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')) ? $_POST['confirm_key'] : "");
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$hidden = ((x($_POST,'hidden-contact')) ? intval($_POST['hidden-contact']) : 0);
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$contact_record = null;
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$blocked = 1;
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$pending = 1;
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if(x($dfrn_url)) {
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/*
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* Lookup the contact based on their URL (which is the only unique thing we have at the moment)
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*/
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$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND NOT `self` LIMIT 1",
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intval(local_user()),
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dbesc(normalise_link($dfrn_url))
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);
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if (DBM::is_result($r)) {
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if(strlen($r[0]['dfrn-id'])) {
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/*
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* We don't need to be here. It has already happened.
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*/
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notice( t("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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$r = q("UPDATE `contact` SET `ret-aes` = %d, hidden = %d WHERE `id` = %d",
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intval($aes_allow),
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intval($hidden),
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intval($contact_record['id'])
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);
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}
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else {
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/*
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* Scrape the other site's profile page to pick up the dfrn links, key, fn, and photo
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*/
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$parms = Probe::profile($dfrn_url);
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if (! count($parms)) {
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notice( t('Profile location is not valid or does not contain profile information.') . EOL );
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return;
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}
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else {
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if (! x($parms,'fn')) {
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notice( t('Warning: profile location has no identifiable owner name.') . EOL );
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}
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if (! x($parms,'photo')) {
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notice( t('Warning: profile location has no profile photo.') . EOL );
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}
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$invalid = Probe::validDfrn($parms);
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if ($invalid) {
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notice( sprintf( tt("%d required parameter was not found at the given location",
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"%d required parameters were not found at the given location",
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$invalid), $invalid) . EOL );
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return;
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}
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}
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$dfrn_request = $parms['dfrn-request'];
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$photo = $parms["photo"];
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// Escape the entire array
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DBM::esc_array($parms);
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/*
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* Create a contact record on our site for the other person
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*/
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$r = q("INSERT INTO `contact` ( `uid`, `created`,`url`, `nurl`, `addr`, `name`, `nick`, `photo`, `site-pubkey`,
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`request`, `confirm`, `notify`, `poll`, `poco`, `network`, `aes_allow`, `hidden`, `blocked`, `pending`)
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VALUES ( %d, '%s', '%s', '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d)",
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intval(local_user()),
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datetime_convert(),
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dbesc($dfrn_url),
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dbesc(normalise_link($dfrn_url)),
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$parms['addr'],
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$parms['fn'],
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$parms['nick'],
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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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$parms['dfrn-poco'],
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dbesc(NETWORK_DFRN),
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intval($aes_allow),
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intval($hidden),
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intval($blocked),
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intval($pending)
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);
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}
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if ($r) {
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info( t("Introduction complete.") . EOL);
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}
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$r = q("SELECT `id`, `network` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `site-pubkey` = '%s' LIMIT 1",
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intval(local_user()),
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dbesc($dfrn_url),
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$parms['key'] // this was already escaped
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);
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if (DBM::is_result($r)) {
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$def_gid = get_default_group(local_user(), $r[0]["network"]);
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if(intval($def_gid))
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group_add_member(local_user(), '', $r[0]['id'], $def_gid);
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if (isset($photo))
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Photo::updateContactAvatar($photo, local_user(), $r[0]["id"], true);
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$forwardurl = System::baseUrl()."/contacts/".$r[0]['id'];
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} else {
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$forwardurl = System::baseUrl()."/contacts";
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}
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/*
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* Allow the blocked remote notification to complete
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*/
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if (is_array($contact_record)) {
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$dfrn_request = $contact_record['request'];
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}
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if (strlen($dfrn_request) && strlen($confirm_key)) {
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$s = fetch_url($dfrn_request . '?confirm_key=' . $confirm_key);
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}
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// (ignore reply, nothing we can do it failed)
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// Old: goaway(zrl($dfrn_url));
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goaway($forwardurl);
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return; // NOTREACHED
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}
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}
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// invalid/bogus request
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notice( t('Unrecoverable protocol error.') . EOL );
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goaway(System::baseUrl());
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return; // NOTREACHED
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}
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/*
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* Otherwise:
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*
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* Scenario 1:
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* We are the requestee. A person from a remote cell has made an introduction
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* on our profile web page and clicked submit. We will use their DFRN-URL to
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* figure out how to contact their cell.
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*
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* Scrape the originating DFRN-URL for everything we need. Create a contact record
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* and an introduction to show our user next time he/she logs in.
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* Finally redirect back to the requestor so that their site can record the request.
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* If our user (the requestee) later confirms this request, a record of it will need
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* to exist on the requestor's cell in order for the confirmation process to complete..
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*
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* It's possible that neither the requestor or the requestee are logged in at the moment,
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* and the requestor does not yet have any credentials to the requestee profile.
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*
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* Who is the requestee? We've already loaded their profile which means their nickname should be
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* in $a->argv[1] and we should have their complete info in $a->profile.
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*
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*/
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if(! (is_array($a->profile) && count($a->profile))) {
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notice( t('Profile unavailable.') . EOL);
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return;
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}
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$nickname = $a->profile['nickname'];
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$notify_flags = $a->profile['notify-flags'];
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$uid = $a->profile['uid'];
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$maxreq = intval($a->profile['maxreq']);
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$contact_record = null;
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$failed = false;
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$parms = null;
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$blocked = 1;
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$pending = 1;
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if( x($_POST,'dfrn_url')) {
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/*
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* Block friend request spam
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*/
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if($maxreq) {
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$r = q("SELECT * FROM `intro` WHERE `datetime` > '%s' AND `uid` = %d",
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dbesc(datetime_convert('UTC','UTC','now - 24 hours')),
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intval($uid)
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);
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if (DBM::is_result($r) && count($r) > $maxreq) {
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notice( sprintf( t('%s has received too many connection requests today.'), $a->profile['name']) . EOL);
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notice( t('Spam protection measures have been invoked.') . EOL);
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notice( t('Friends are advised to please try again in 24 hours.') . EOL);
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return;
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}
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}
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/*
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*
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* Cleanup old introductions that remain blocked.
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* Also remove the contact record, but only if there is no existing relationship
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* Do not remove email contacts as these may be awaiting email verification
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*/
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$r = q("SELECT `intro`.*, `intro`.`id` AS `iid`, `contact`.`id` AS `cid`, `contact`.`rel`
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FROM `intro` LEFT JOIN `contact` on `intro`.`contact-id` = `contact`.`id`
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WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0
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AND `contact`.`network` != '%s'
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AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 30 MINUTE ",
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dbesc(NETWORK_MAIL2)
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);
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if (DBM::is_result($r)) {
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foreach ($r as $rr) {
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if(! $rr['rel']) {
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q("DELETE FROM `contact` WHERE `id` = %d AND NOT `self`",
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intval($rr['cid'])
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);
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}
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q("DELETE FROM `intro` WHERE `id` = %d",
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intval($rr['iid'])
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);
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}
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}
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/*
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*
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* Cleanup any old email intros - which will have a greater lifetime
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*/
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$r = q("SELECT `intro`.*, `intro`.`id` AS `iid`, `contact`.`id` AS `cid`, `contact`.`rel`
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FROM `intro` LEFT JOIN `contact` on `intro`.`contact-id` = `contact`.`id`
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WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0
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AND `contact`.`network` = '%s'
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AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 3 DAY ",
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dbesc(NETWORK_MAIL2)
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);
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if (DBM::is_result($r)) {
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foreach ($r as $rr) {
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if(! $rr['rel']) {
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q("DELETE FROM `contact` WHERE `id` = %d AND NOT `self`",
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intval($rr['cid'])
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);
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}
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q("DELETE FROM `intro` WHERE `id` = %d",
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intval($rr['iid'])
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);
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}
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}
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$email_follow = (x($_POST,'email_follow') ? intval($_POST['email_follow']) : 0);
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$real_name = (x($_POST,'realname') ? notags(trim($_POST['realname'])) : '');
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$url = trim($_POST['dfrn_url']);
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if(! strlen($url)) {
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notice( t("Invalid locator") . EOL );
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return;
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}
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$hcard = '';
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if($email_follow) {
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if(! validate_email($url)) {
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notice( t('Invalid email address.') . EOL);
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return;
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}
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$addr = $url;
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$name = ($realname) ? $realname : $addr;
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$nick = substr($addr,0,strpos($addr,'@'));
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$url = 'http://' . substr($addr,strpos($addr,'@') + 1);
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$nurl = normalise_url($host);
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$poll = 'email ' . random_string();
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$notify = 'smtp ' . random_string();
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$network = NETWORK_MAIL2;
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$rel = CONTACT_IS_FOLLOWER;
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$mail_disabled = ((function_exists('imap_open') && (! Config::get('system','imap_disabled'))) ? 0 : 1);
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if(Config::get('system','dfrn_only'))
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$mail_disabled = 1;
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if(! $mail_disabled) {
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$failed = false;
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$r = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
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intval($uid)
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);
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if (! DBM::is_result($r)) {
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notice( t('This account has not been configured for email. Request failed.') . EOL);
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return;
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}
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}
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$r = q("insert into contact ( uid, created, addr, name, nick, url, nurl, poll, notify, blocked, pending, network, rel )
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values( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d ) ",
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intval($uid),
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dbesc(datetime_convert()),
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dbesc($addr),
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dbesc($name),
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dbesc($nick),
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dbesc($url),
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dbesc($nurl),
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dbesc($poll),
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dbesc($notify),
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intval($blocked),
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intval($pending),
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dbesc($network),
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intval($rel)
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);
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$r = q("SELECT `id`, `network` FROM `contact` WHERE `poll` = '%s' AND `uid` = %d LIMIT 1",
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dbesc($poll),
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intval($uid)
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);
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if (DBM::is_result($r)) {
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$contact_id = $r[0]['id'];
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$def_gid = get_default_group($uid, $r[0]["network"]);
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if (intval($def_gid))
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group_add_member($uid, '', $contact_id, $def_gid);
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$photo = avatar_img($addr);
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$r = q("UPDATE `contact` SET
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`photo` = '%s',
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`thumb` = '%s',
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`micro` = '%s',
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`name-date` = '%s',
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`uri-date` = '%s',
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`avatar-date` = '%s',
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`hidden` = 0,
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WHERE `id` = %d
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",
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dbesc($photos[0]),
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dbesc($photos[1]),
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dbesc($photos[2]),
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dbesc(datetime_convert()),
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dbesc(datetime_convert()),
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dbesc(datetime_convert()),
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intval($contact_id)
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);
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}
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// contact is created. Now create an introduction
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$hash = random_string();
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$r = q("INSERT INTO `intro` ( `uid`, `contact-id`, knowyou, note, hash, datetime, blocked )
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VALUES( %d , %d, %d, '%s', '%s', '%s', %d ) ",
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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(notags(trim($_POST['dfrn-request-message']))),
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dbesc($hash),
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dbesc(datetime_convert()),
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1
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);
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// Next send an email verify form to the requestor.
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} else {
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// Detect the network
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$data = Probe::uri($url);
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$network = $data["network"];
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// Canonicalise email-style profile locator
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$url = Probe::webfingerDfrn($url,$hcard);
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if (substr($url,0,5) === 'stat:') {
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// Every time we detect the remote subscription we define this as OStatus.
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// We do this even if it is not OStatus.
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// we only need to pass this through another section of the code.
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if ($network != NETWORK_DIASPORA)
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$network = NETWORK_OSTATUS;
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$url = substr($url,5);
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} else
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$network = NETWORK_DFRN;
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}
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logger('dfrn_request: url: ' . $url . ',network=' . $network, LOGGER_DEBUG);
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if($network === NETWORK_DFRN) {
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$ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `self` = 0 LIMIT 1",
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intval($uid),
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dbesc($url)
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);
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if (DBM::is_result($ret)) {
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if(strlen($ret[0]['issued-id'])) {
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notice( t('You have already introduced yourself here.') . EOL );
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return;
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}
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elseif($ret[0]['rel'] == CONTACT_IS_FRIEND) {
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notice( sprintf( t('Apparently you are already friends with %s.'), $a->profile['name']) . EOL);
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return;
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}
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else {
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$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' WHERE `id` = %d",
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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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if (! validate_url($url)) {
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notice( t('Invalid profile URL.') . EOL);
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goaway(System::baseUrl() . '/' . $a->cmd);
|
|
return; // NOTREACHED
|
|
}
|
|
|
|
if (! allowed_url($url)) {
|
|
notice( t('Disallowed profile URL.') . EOL);
|
|
goaway(System::baseUrl() . '/' . $a->cmd);
|
|
return; // NOTREACHED
|
|
}
|
|
|
|
if (blocked_url($url)) {
|
|
notice( t('Blocked domain') . EOL);
|
|
goaway(System::baseUrl() . '/' . $a->cmd);
|
|
return; // NOTREACHED
|
|
}
|
|
|
|
$parms = Probe::profile(($hcard) ? $hcard : $url);
|
|
|
|
if (! count($parms)) {
|
|
notice( t('Profile location is not valid or does not contain profile information.') . EOL );
|
|
goaway(System::baseUrl() . '/' . $a->cmd);
|
|
}
|
|
else {
|
|
if (! x($parms,'fn')) {
|
|
notice( t('Warning: profile location has no identifiable owner name.') . EOL );
|
|
}
|
|
if (! x($parms,'photo')) {
|
|
notice( t('Warning: profile location has no profile photo.') . EOL );
|
|
}
|
|
$invalid = Probe::validDfrn($parms);
|
|
if ($invalid) {
|
|
notice( sprintf( tt("%d required parameter was not found at the given location",
|
|
"%d required parameters were not found at the given location",
|
|
$invalid), $invalid) . EOL );
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
$parms['url'] = $url;
|
|
$parms['issued-id'] = $issued_id;
|
|
$photo = $parms["photo"];
|
|
|
|
DBM::esc_array($parms);
|
|
$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `addr`, `name`, `nick`, `issued-id`, `photo`, `site-pubkey`,
|
|
`request`, `confirm`, `notify`, `poll`, `poco`, `network`, `blocked`, `pending` )
|
|
VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d )",
|
|
intval($uid),
|
|
dbesc(datetime_convert()),
|
|
$parms['url'],
|
|
dbesc(normalise_link($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'],
|
|
$parms['dfrn-poco'],
|
|
dbesc(NETWORK_DFRN),
|
|
intval($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'],
|
|
$parms['issued-id']
|
|
);
|
|
if (DBM::is_result($r)) {
|
|
$contact_record = $r[0];
|
|
Photo::updateContactAvatar($photo, $uid, $contact_record["id"], true);
|
|
}
|
|
}
|
|
|
|
}
|
|
if ($r === false) {
|
|
notice( t('Failed to update contact record.') . EOL );
|
|
return;
|
|
}
|
|
|
|
$hash = random_string() . (string) time(); // Generate a confirm_key
|
|
|
|
if (is_array($contact_record)) {
|
|
$ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`)
|
|
VALUES ( %d, %d, 1, %d, '%s', '%s', '%s' )",
|
|
intval($uid),
|
|
intval($contact_record['id']),
|
|
((x($_POST,'knowyou') && ($_POST['knowyou'] == 1)) ? 1 : 0),
|
|
dbesc(notags(trim($_POST['dfrn-request-message']))),
|
|
dbesc($hash),
|
|
dbesc(datetime_convert())
|
|
);
|
|
}
|
|
|
|
// This notice will only be seen by the requestor if the requestor and requestee are on the same server.
|
|
|
|
if (! $failed) {
|
|
info( t('Your introduction has been sent.') . EOL );
|
|
}
|
|
|
|
// "Homecoming" - send the requestor back to their site to record the introduction.
|
|
|
|
$dfrn_url = bin2hex(System::baseUrl() . '/profile/' . $nickname);
|
|
$aes_allow = ((function_exists('openssl_encrypt')) ? 1 : 0);
|
|
|
|
goaway($parms['dfrn-request'] . "?dfrn_url=$dfrn_url"
|
|
. '&dfrn_version=' . DFRN_PROTOCOL_VERSION
|
|
. '&confirm_key=' . $hash
|
|
. (($aes_allow) ? "&aes_allow=1" : "")
|
|
);
|
|
// NOTREACHED
|
|
// END $network === NETWORK_DFRN
|
|
} elseif (($network != NETWORK_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 == NETWORK_DIASPORA) {
|
|
$uri = $nickname.'@'.$a->get_hostname();
|
|
|
|
if ($a->get_path())
|
|
$uri .= '/'.$a->get_path();
|
|
|
|
$uri = urlencode($uri);
|
|
} else {
|
|
$uri = System::baseUrl().'/profile/'.$nickname;
|
|
}
|
|
|
|
$url = str_replace('{uri}', $uri, $url);
|
|
goaway($url);
|
|
// NOTREACHED
|
|
// END $network != NETWORK_PHANTOM
|
|
} else {
|
|
notice(t("Remote subscription can't be done for your network. Please subscribe directly on your system.").EOL);
|
|
return;
|
|
}
|
|
|
|
} return;
|
|
}
|
|
|
|
|
|
function dfrn_request_content(App $a) {
|
|
|
|
if (($a->argc != 2) || (! count($a->profile))) {
|
|
return "";
|
|
}
|
|
|
|
|
|
// "Homecoming". Make sure we're logged in to this site as the correct user. Then offer a confirm button
|
|
// to send us to the post section to record the introduction.
|
|
|
|
if (x($_GET,'dfrn_url')) {
|
|
|
|
if (! local_user()) {
|
|
info( t("Please login to confirm introduction.") . EOL );
|
|
/* setup the return URL to come back to this page if they use openid */
|
|
$_SESSION['return_url'] = $a->query_string;
|
|
return login();
|
|
}
|
|
|
|
// Edge case, but can easily happen in the wild. This person is authenticated,
|
|
// but not as the person who needs to deal with this request.
|
|
|
|
if ($a->user['nickname'] != $a->argv[1]) {
|
|
notice( t("Incorrect identity currently logged in. Please login to <strong>this</strong> profile.") . EOL);
|
|
return login();
|
|
}
|
|
|
|
$dfrn_url = notags(trim(hex2bin($_GET['dfrn_url'])));
|
|
$aes_allow = (((x($_GET,'aes_allow')) && ($_GET['aes_allow'] == 1)) ? 1 : 0);
|
|
$confirm_key = (x($_GET,'confirm_key') ? $_GET['confirm_key'] : "");
|
|
|
|
// Checking fastlane for validity
|
|
if (x($_SESSION, "fastlane") && (normalise_link($_SESSION["fastlane"]) == normalise_link($dfrn_url))) {
|
|
$_POST["dfrn_url"] = $dfrn_url;
|
|
$_POST["confirm_key"] = $confirm_key;
|
|
$_POST["localconfirm"] = 1;
|
|
$_POST["hidden-contact"] = 0;
|
|
$_POST["submit"] = t('Confirm');
|
|
|
|
dfrn_request_post($a);
|
|
|
|
killme();
|
|
return; // NOTREACHED
|
|
}
|
|
|
|
$tpl = get_markup_template("dfrn_req_confirm.tpl");
|
|
$o = replace_macros($tpl,array(
|
|
'$dfrn_url' => $dfrn_url,
|
|
'$aes_allow' => (($aes_allow) ? '<input type="hidden" name="aes_allow" value="1" />' : "" ),
|
|
'$hidethem' => t('Hide this contact'),
|
|
'$hidechecked' => '',
|
|
'$confirm_key' => $confirm_key,
|
|
'$welcome' => sprintf( t('Welcome home %s.'), $a->user['username']),
|
|
'$please' => sprintf( t('Please confirm your introduction/connection request to %s.'), $dfrn_url),
|
|
'$submit' => t('Confirm'),
|
|
'$uid' => $_SESSION['uid'],
|
|
'$nickname' => $a->user['nickname'],
|
|
'dfrn_rawurl' => $_GET['dfrn_url']
|
|
));
|
|
return $o;
|
|
|
|
}
|
|
elseif((x($_GET,'confirm_key')) && strlen($_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.
|
|
|
|
$intro = q("SELECT * FROM `intro` WHERE `hash` = '%s' LIMIT 1",
|
|
dbesc($_GET['confirm_key'])
|
|
);
|
|
|
|
if (DBM::is_result($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'])
|
|
);
|
|
|
|
$auto_confirm = false;
|
|
|
|
if (DBM::is_result($r)) {
|
|
if(($r[0]['page-flags'] != PAGE_NORMAL) && ($r[0]['page-flags'] != PAGE_PRVGROUP))
|
|
$auto_confirm = true;
|
|
|
|
if(! $auto_confirm) {
|
|
|
|
notification(array(
|
|
'type' => NOTIFY_INTRO,
|
|
'notify_flags' => $r[0]['notify-flags'],
|
|
'language' => $r[0]['language'],
|
|
'to_name' => $r[0]['username'],
|
|
'to_email' => $r[0]['email'],
|
|
'uid' => $r[0]['uid'],
|
|
'link' => System::baseUrl() . '/notifications/intros',
|
|
'source_name' => ((strlen(stripslashes($r[0]['name']))) ? stripslashes($r[0]['name']) : 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 = array(
|
|
'uid' => $r[0]['uid'],
|
|
'node' => $r[0]['nickname'],
|
|
'dfrn_id' => $r[0]['issued-id'],
|
|
'intro_id' => $intro[0]['id'],
|
|
'duplex' => (($r[0]['page-flags'] == PAGE_FREELOVE) ? 1 : 0),
|
|
'activity' => intval(PConfig::get($r[0]['uid'],'system','post_newfriend'))
|
|
);
|
|
dfrn_confirm_post($a,$handsfree);
|
|
}
|
|
|
|
}
|
|
|
|
if(! $auto_confirm) {
|
|
|
|
// If we are auto_confirming, this record will have already been nuked
|
|
// in dfrn_confirm_post()
|
|
|
|
$r = q("UPDATE `intro` SET `blocked` = 0 WHERE `hash` = '%s'",
|
|
dbesc($_GET['confirm_key'])
|
|
);
|
|
}
|
|
}
|
|
|
|
killme();
|
|
return; // NOTREACHED
|
|
}
|
|
else {
|
|
|
|
/*
|
|
* Normal web request. Display our user's introduction form.
|
|
*/
|
|
|
|
if((Config::get('system','block_public')) && (! local_user()) && (! remote_user())) {
|
|
if(! Config::get('system','local_block')) {
|
|
notice( t('Public access denied.') . EOL);
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Try to auto-fill the profile address
|
|
*/
|
|
|
|
// At first look if an address was provided
|
|
// Otherwise take the local address
|
|
if (x($_GET,'addr') && ($_GET['addr'] != "")) {
|
|
$myaddr = hex2bin($_GET['addr']);
|
|
} elseif (x($_GET,'address') && ($_GET['address'] != "")) {
|
|
$myaddr = $_GET['address'];
|
|
} elseif (local_user()) {
|
|
if (strlen($a->path)) {
|
|
$myaddr = System::baseUrl() . '/profile/' . $a->user['nickname'];
|
|
} else {
|
|
$myaddr = $a->user['nickname'] . '@' . substr(System::baseUrl(), strpos(System::baseUrl(),'://') + 3 );
|
|
}
|
|
} else {
|
|
// last, try a zrl
|
|
$myaddr = get_my_url();
|
|
}
|
|
|
|
$target_addr = $a->profile['nickname'] . '@' . substr(System::baseUrl(), strpos(System::baseUrl(),'://') + 3 );
|
|
|
|
|
|
/*
|
|
*
|
|
* The auto_request form only has the profile address
|
|
* because nobody is going to read the comments and
|
|
* it doesn't matter if they know you or not.
|
|
*
|
|
*/
|
|
|
|
if ($a->profile['page-flags'] == PAGE_NORMAL) {
|
|
$tpl = get_markup_template('dfrn_request.tpl');
|
|
} else {
|
|
$tpl = get_markup_template('auto_request.tpl');
|
|
}
|
|
|
|
$page_desc = t("Please enter your 'Identity Address' from one of the following supported communications networks:");
|
|
|
|
// see if we are allowed to have NETWORK_MAIL2 contacts
|
|
|
|
$mail_disabled = ((function_exists('imap_open') && (! Config::get('system','imap_disabled'))) ? 0 : 1);
|
|
|
|
if (Config::get('system','dfrn_only')) {
|
|
$mail_disabled = 1;
|
|
}
|
|
|
|
if (! $mail_disabled) {
|
|
$r = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
|
|
intval($a->profile['uid'])
|
|
);
|
|
if (! DBM::is_result($r)) {
|
|
$mail_disabled = 1;
|
|
}
|
|
}
|
|
|
|
// "coming soon" is disabled for now
|
|
//$emailnet = (($mail_disabled) ? '' : t("<strike>Connect as an email follower</strike> \x28Coming soon\x29"));
|
|
$emailnet = "";
|
|
|
|
$invite_desc = sprintf(
|
|
t('If you are not yet a member of the free social web, <a href="%s/siteinfo">follow this link to find a public Friendica site and join us today</a>.'),
|
|
get_server()
|
|
);
|
|
|
|
$o = replace_macros($tpl,array(
|
|
'$header' => t('Friend/Connection Request'),
|
|
'$desc' => t('Examples: jojo@demo.friendica.com, http://demo.friendica.com/profile/jojo, testuser@identi.ca'),
|
|
'$pls_answer' => t('Please answer the following:'),
|
|
'$does_know_you' => array('knowyou', sprintf(t('Does %s know you?'),$a->profile['name']), false, '', array(t('No'), t('Yes'))),
|
|
/*'$does_know' => sprintf( t('Does %s know you?'),$a->profile['name']),
|
|
'$yes' => t('Yes'),
|
|
'$no' => t('No'), */
|
|
'$add_note' => t('Add a personal note:'),
|
|
'$page_desc' => $page_desc,
|
|
'$friendica' => t('Friendica'),
|
|
'$statusnet' => t('StatusNet/Federated Social Web'),
|
|
'$diaspora' => t('Diaspora'),
|
|
'$diasnote' => sprintf (t(' - please do not use this form. Instead, enter %s into your Diaspora search bar.'),$target_addr),
|
|
'$your_address' => t('Your Identity Address:'),
|
|
'$invite_desc' => $invite_desc,
|
|
'$emailnet' => $emailnet,
|
|
'$submit' => t('Submit Request'),
|
|
'$cancel' => t('Cancel'),
|
|
'$nickname' => $a->argv[1],
|
|
'$name' => $a->profile['name'],
|
|
'$myaddr' => $myaddr
|
|
));
|
|
return $o;
|
|
}
|
|
|
|
return; // Somebody is fishing.
|
|
}
|