<?php
+/**
+ *
+ * Module: dfrn_request
+ *
+ * Purpose: Handles communication associated with the issuance of
+ * friend requests.
+ *
+ */
+
+require_once('include/enotify.php');
+
if(! function_exists('dfrn_request_init')) {
function dfrn_request_init(&$a) {
if($a->argc > 1)
$which = $a->argv[1];
- require_once('mod/profile.php');
- profile_init($a,$which);
-
+ profile_load($a,$which);
return;
}}
+/**
+ * Function: dfrn_request_post
+ *
+ * Purpose:
+ * Handles multiple scenarios.
+ *
+ * Scenario 1:
+ * Clicking 'submit' on a friend request page.
+ *
+ * Scenario 2:
+ * Following Scenario 1, we are brought back to our home site
+ * in order to link our friend request with our own server cell.
+ * After logging in, we click 'submit' to approve the linkage.
+ *
+ */
+
if(! function_exists('dfrn_request_post')) {
function dfrn_request_post(&$a) {
return;
- if($_POST['cancel']) {
- goaway($a->get_baseurl());
- }
+ if(x($_POST, 'cancel')) {
+ goaway(z_root());
+ }
- // We've introduced ourself to another cell, then have been returned to our own cell
- // to confirm the request, and then we've clicked submit (perhaps after logging in).
- // That brings us here:
+ /**
+ *
+ * Scenario 2: We've introduced ourself to another cell, then have been returned to our own cell
+ * to confirm the request, and then we've clicked submit (perhaps after logging in).
+ * That brings us here:
+ *
+ */
if((x($_POST,'localconfirm')) && ($_POST['localconfirm'] == 1)) {
- // Ensure this is a valid request
-
+ /**
+ * Ensure this is a valid request
+ */
+
if(local_user() && ($a->user['nickname'] == $a->argv[1]) && (x($_POST,'dfrn_url'))) {
- $dfrn_url = notags(trim($_POST['dfrn_url']));
- $aes_allow = (((x($_POST,'aes_allow')) && ($_POST['aes_allow'] == 1)) ? 1 : 0);
+ $dfrn_url = notags(trim($_POST['dfrn_url']));
+ $aes_allow = (((x($_POST,'aes_allow')) && ($_POST['aes_allow'] == 1)) ? 1 : 0);
$confirm_key = ((x($_POST,'confirm_key')) ? $_POST['confirm_key'] : "");
-
+ $hidden = ((x($_POST,'hidden-contact')) ? intval($_POST['hidden-contact']) : 0);
$contact_record = null;
-
+
if(x($dfrn_url)) {
-
- $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' LIMIT 1",
- intval($_SESSION['uid']),
- dbesc($dfrn_url)
+
+ /**
+ * Lookup the contact based on their URL (which is the only unique thing we have at the moment)
+ */
+
+ $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND (`url` = '%s' OR `nurl` = '%s') AND `self` = 0 LIMIT 1",
+ intval(local_user()),
+ dbesc($dfrn_url),
+ dbesc(normalise_link($dfrn_url))
);
-
+
if(count($r)) {
if(strlen($r[0]['dfrn-id'])) {
+
+ /**
+ * We don't need to be here. It has already happened.
+ */
+
notice( t("This introduction has already been accepted.") . EOL );
return;
}
else
$contact_record = $r[0];
}
-
+
if(is_array($contact_record)) {
- $r = q("UPDATE `contact` SET `ret-aes` = %d WHERE `id` = %d LIMIT 1",
+ $r = q("UPDATE `contact` SET `ret-aes` = %d, hidden = %d WHERE `id` = %d",
intval($aes_allow),
+ intval($hidden),
intval($contact_record['id'])
);
}
else {
-
- require_once('Scrape.php');
-
-
+
+ /**
+ * Scrape the other site's profile page to pick up the dfrn links, key, fn, and photo
+ */
+
+ require_once('include/Scrape.php');
+
$parms = scrape_dfrn($dfrn_url);
-
+
if(! count($parms)) {
notice( t('Profile location is not valid or does not contain profile information.') . EOL );
return;
notice( t('Warning: profile location has no identifiable owner name.') . EOL );
if(! x($parms,'photo'))
notice( t('Warning: profile location has no profile photo.') . EOL );
- $invalid = validate_dfrn($parms);
+ $invalid = validate_dfrn($parms);
if($invalid) {
- notice( $invalid . t(' required parameter')
- . (($invalid == 1) ? t(" was ") : t("s were ") )
- . t("not found at the given location.") . EOL ) ;
+ 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;
}
}
-
-
$dfrn_request = $parms['dfrn-request'];
+ /********* Escape the entire array ********/
+
dbesc_array($parms);
+ /******************************************/
- $r = q("INSERT INTO `contact` ( `uid`, `created`,`url`, `name`, `photo`, `site-pubkey`,
- `request`, `confirm`, `notify`, `poll`, `aes_allow`)
- VALUES ( %d, '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', %d)",
- intval($_SESSION['uid']),
+ /**
+ * Create a contact record on our site for the other person
+ */
+
+ $r = q("INSERT INTO `contact` ( `uid`, `created`,`url`, `nurl`, `addr`, `name`, `nick`, `photo`, `site-pubkey`,
+ `request`, `confirm`, `notify`, `poll`, `poco`, `network`, `aes_allow`, `hidden`)
+ VALUES ( %d, '%s', '%s', '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d)",
+ intval(local_user()),
datetime_convert(),
dbesc($dfrn_url),
+ dbesc(normalise_link($dfrn_url)),
+ $parms['addr'],
$parms['fn'],
+ $parms['nick'],
$parms['photo'],
$parms['key'],
$parms['dfrn-request'],
$parms['dfrn-confirm'],
$parms['dfrn-notify'],
$parms['dfrn-poll'],
- intval($aes_allow)
+ $parms['dfrn-poco'],
+ dbesc(NETWORK_DFRN),
+ intval($aes_allow),
+ intval($hidden)
);
}
if($r) {
- notice( t("Introduction complete.") . EOL);
+ info( t("Introduction complete.") . EOL);
}
- // Allow the blocked remote notification to complete
+ $r = q("select id from contact where uid = %d and url = '%s' and `site-pubkey` = '%s' limit 1",
+ intval(local_user()),
+ dbesc($dfrn_url),
+ $parms['key'] // this was already escaped
+ );
+ if(count($r)) {
+ $g = q("select def_gid from user where uid = %d limit 1",
+ intval(local_user())
+ );
+ if($g && intval($g[0]['def_gid'])) {
+ require_once('include/group.php');
+ group_add_member(local_user(),'',$r[0]['id'],$g[0]['def_gid']);
+ }
+ $forwardurl = $a->get_baseurl()."/contacts/".$r[0]['id'];
+ } else
+ $forwardurl = $a->get_baseurl()."/contacts";
+
+ /**
+ * Allow the blocked remote notification to complete
+ */
if(is_array($contact_record))
$dfrn_request = $contact_record['request'];
if(strlen($dfrn_request) && strlen($confirm_key))
$s = fetch_url($dfrn_request . '?confirm_key=' . $confirm_key);
- // ignore reply
- goaway($dfrn_url);
+
+ // (ignore reply, nothing we can do it failed)
+
+ // Old: goaway(zrl($dfrn_url));
+ goaway($forwardurl);
return; // NOTREACHED
}
// invalid/bogus request
- notice( t("Unrecoverable protocol error.") . EOL );
- goaway($a->get_baseurl());
+ notice( t('Unrecoverable protocol error.') . EOL );
+ goaway(z_root());
return; // NOTREACHED
}
- // Otherwise:
-
- // 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.
+ /**
+ * 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 $a->profile.
+ *
+ */
if(! (is_array($a->profile) && count($a->profile))) {
- notice(t("Profile unavailable.") . EOL);
+ notice( t('Profile unavailable.') . EOL);
return;
}
- $nickname = $a->profile['nickname'];
- $notify_flags = $a->profile['notify-flags'];
- $uid = $a->profile['uid'];
-
+ $nickname = $a->profile['nickname'];
+ $notify_flags = $a->profile['notify-flags'];
+ $uid = $a->profile['uid'];
+ $maxreq = intval($a->profile['maxreq']);
$contact_record = null;
- $failed = false;
- $parms = null;
+ $failed = false;
+ $parms = null;
if( x($_POST,'dfrn_url')) {
+ /**
+ * Block friend request spam
+ */
+
+ if($maxreq) {
+ $r = q("SELECT * FROM `intro` WHERE `datetime` > '%s' AND `uid` = %d",
+ dbesc(datetime_convert('UTC','UTC','now - 24 hours')),
+ intval($uid)
+ );
+ if(count($r) > $maxreq) {
+ notice( sprintf( t('%s has received too many connection requests today.'), $a->profile['name']) . EOL);
+ notice( t('Spam protection measures have been invoked.') . EOL);
+ notice( t('Friends are advised to please try again in 24 hours.') . EOL);
+ return;
+ }
+ }
+
+ /**
+ *
+ * Cleanup old introductions that remain blocked.
+ * Also remove the contact record, but only if there is no existing relationship
+ * Do not remove email contacts as these may be awaiting email verification
+ */
+
+ $r = q("SELECT `intro`.*, `intro`.`id` AS `iid`, `contact`.`id` AS `cid`, `contact`.`rel`
+ FROM `intro` LEFT JOIN `contact` on `intro`.`contact-id` = `contact`.`id`
+ WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0
+ AND `contact`.`network` != '%s'
+ AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 30 MINUTE ",
+ dbesc(NETWORK_MAIL2)
+ );
+ if(count($r)) {
+ foreach($r as $rr) {
+ if(! $rr['rel']) {
+ q("DELETE FROM `contact` WHERE `id` = %d",
+ intval($rr['cid'])
+ );
+ }
+ q("DELETE FROM `intro` WHERE `id` = %d",
+ intval($rr['iid'])
+ );
+ }
+ }
+
+ /**
+ *
+ * Cleanup any old email intros - which will have a greater lifetime
+ */
+
+ $r = q("SELECT `intro`.*, `intro`.`id` AS `iid`, `contact`.`id` AS `cid`, `contact`.`rel`
+ FROM `intro` LEFT JOIN `contact` on `intro`.`contact-id` = `contact`.`id`
+ WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0
+ AND `contact`.`network` = '%s'
+ AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 3 DAY ",
+ dbesc(NETWORK_MAIL2)
+ );
+ if(count($r)) {
+ foreach($r as $rr) {
+ if(! $rr['rel']) {
+ q("DELETE FROM `contact` WHERE `id` = %d",
+ intval($rr['cid'])
+ );
+ }
+ q("DELETE FROM `intro` WHERE `id` = %d",
+ intval($rr['iid'])
+ );
+ }
+ }
+
+ $email_follow = (x($_POST,'email_follow') ? intval($_POST['email_follow']) : 0);
+ $real_name = (x($_POST,'realname') ? notags(trim($_POST['realname'])) : '');
+
$url = trim($_POST['dfrn_url']);
if(! strlen($url)) {
notice( t("Invalid locator") . EOL );
return;
}
- // Is this an email-style DFRN locator?
+ $hcard = '';
- if(strstr($url,'@')) {
- $username = substr($url,0,strpos($url,'@'));
- $hostname = substr($url,strpos($url,'@') + 1);
- require_once('Scrape.php');
+ if($email_follow) {
-
- $parms = scrape_meta('https://' . $url);
- if((x($parms,'dfrn-template')) && strstr($parms['dfrn-template'],'%s')) {
- $url = sprintf($parms['dfrn-template'],$username);
+ if(! validate_email($url)) {
+ notice( t('Invalid email address.') . EOL);
+ return;
}
- else {
- $parms = scrape_meta('http://' . $url);
- if((x($parms,'dfrn-template')) && strstr($parms['dfrn-template'],'%s')) {
- $url = sprintf($parms['dfrn-template'],$username);
- }
- else {
- $url = '';
+
+ $addr = $url;
+ $name = ($realname) ? $realname : $addr;
+ $nick = substr($addr,0,strpos($addr,'@'));
+ $url = 'http://' . substr($addr,strpos($addr,'@') + 1);
+ $nurl = normalise_url($host);
+ $poll = 'email ' . random_string();
+ $notify = 'smtp ' . random_string();
+ $blocked = 1;
+ $pending = 1;
+ $network = NETWORK_MAIL2;
+ $rel = CONTACT_IS_FOLLOWER;
+
+ $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
+ if(get_config('system','dfrn_only'))
+ $mail_disabled = 1;
+
+ if(! $mail_disabled) {
+ $failed = false;
+ $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
+ intval($uid)
+ );
+ if(! count($r)) {
+
+ notice( t('This account has not been configured for email. Request failed.') . EOL);
+ return;
}
}
- }
+ $r = q("insert into contact ( uid, created, addr, name, nick, url, nurl, poll, notify, blocked, pending, network, rel )
+ values( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d ) ",
+ intval($uid),
+ dbesc(datetime_convert()),
+ dbesc($addr),
+ dbesc($name),
+ dbesc($nick),
+ dbesc($url),
+ dbesc($nurl),
+ dbesc($poll),
+ dbesc($notify),
+ intval($blocked),
+ intval($pending),
+ dbesc($network),
+ intval($rel)
+ );
- if(! strlen($url)) {
- notice( t("Unable to resolve your name at the provided location.") . EOL);
- return;
- }
+ $r = q("select id from contact where poll = '%s' and uid = %d limit 1",
+ dbesc($poll),
+ intval($uid)
+ );
+ if(count($r)) {
+ $contact_id = $r[0]['id'];
- $ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' LIMIT 1",
- intval($uid),
- dbesc($url)
- );
+ $g = q("select def_gid from user where uid = %d limit 1",
+ intval($uid)
+ );
+ if($g && intval($g[0]['def_gid'])) {
+ require_once('include/group.php');
+ group_add_member($uid,'',$contact_id,$g[0]['def_gid']);
+ }
- if(count($ret)) {
- if(strlen($ret[0]['issued-id'])) {
- notice( t('You have already introduced yourself here.') . EOL );
- return;
- }
- else {
- $contact_record = $ret[0];
- $parms = array('dfrn-request' => $ret[0]['request']);
+ $photo = avatar_img($addr);
+
+ $r = q("UPDATE `contact` SET
+ `photo` = '%s',
+ `thumb` = '%s',
+ `micro` = '%s',
+ `name-date` = '%s',
+ `uri-date` = '%s',
+ `avatar-date` = '%s',
+ `hidden` = 0,
+ WHERE `id` = %d
+ ",
+ dbesc($photos[0]),
+ dbesc($photos[1]),
+ dbesc($photos[2]),
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert()),
+ intval($contact_id)
+ );
}
- }
- $issued_id = random_string();
-
- if(is_array($contact_record)) {
- // There is a contact record but no issued-id, so this
- // is a reciprocal introduction from a known contact
- $r = q("UPDATE `contact` SET `issued-id` = '%s' WHERE `id` = %d LIMIT 1",
- dbesc($issued_id),
- intval($contact_record['id'])
+
+ // contact is created. Now create an introduction
+
+ $hash = random_string();
+
+ $r = q("insert into intro ( uid, `contact-id`, knowyou, note, hash, datetime, blocked )
+ values( %d , %d, %d, '%s', '%s', '%s', %d ) ",
+ intval($uid),
+ intval($contact_id),
+ ((x($_POST,'knowyou') && ($_POST['knowyou'] == 1)) ? 1 : 0),
+ dbesc(notags(trim($_POST['dfrn-request-message']))),
+ dbesc($hash),
+ dbesc(datetime_convert()),
+ 1
);
+
+ // Next send an email verify form to the requestor.
+
+ } else {
+ // Detect the network
+ $data = probe_url($url);
+ $network = $data["network"];
+
+ // Canonicalise email-style profile locator
+ $url = webfinger_dfrn($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 != NETWORK_DIASPORA)
+ $network = NETWORK_OSTATUS;
+
+ $url = substr($url,5);
+ } else
+ $network = NETWORK_DFRN;
}
- else {
-
- require_once('Scrape.php');
- $parms = scrape_dfrn($url);
+ logger('dfrn_request: url: ' . $url);
- if(! count($parms)) {
- notice( t('Profile location is not valid or does not contain profile information.') . EOL );
- killme();
- }
- 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 );
- $invalid = validate_dfrn($parms);
- if($invalid) {
- notice( $invalid . t(' required parameter')
- . (($invalid == 1) ? t(" was ") : t("s were ") )
- . t("not found at the given location.") . EOL ) ;
+ if($network === NETWORK_DFRN) {
+ $ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `self` = 0 LIMIT 1",
+ intval($uid),
+ dbesc($url)
+ );
+ if(count($ret)) {
+ if(strlen($ret[0]['issued-id'])) {
+ notice( t('You have already introduced yourself here.') . EOL );
return;
}
+ elseif($ret[0]['rel'] == CONTACT_IS_FRIEND) {
+ notice( sprintf( t('Apparently you are already friends with %s.'), $a->profile['name']) . EOL);
+ return;
+ }
+ else {
+ $contact_record = $ret[0];
+ $parms = array('dfrn-request' => $ret[0]['request']);
+ }
+ }
+
+ $issued_id = random_string();
+
+ if(is_array($contact_record)) {
+ // There is a contact record but no issued-id, so this
+ // is a reciprocal introduction from a known contact
+ $r = q("UPDATE `contact` SET `issued-id` = '%s' WHERE `id` = %d",
+ dbesc($issued_id),
+ intval($contact_record['id'])
+ );
}
+ else {
+ if(! validate_url($url)) {
+ notice( t('Invalid profile URL.') . EOL);
+ goaway($a->get_baseurl() . '/' . $a->cmd);
+ return; // NOTREACHED
+ }
+ if(! allowed_url($url)) {
+ notice( t('Disallowed profile URL.') . EOL);
+ goaway($a->get_baseurl() . '/' . $a->cmd);
+ return; // NOTREACHED
+ }
- $parms['url'] = $url;
- $parms['issued-id'] = $issued_id;
+ require_once('include/Scrape.php');
+
+ $parms = scrape_dfrn(($hcard) ? $hcard : $url);
+
+ if(! count($parms)) {
+ notice( t('Profile location is not valid or does not contain profile information.') . EOL );
+ goaway($a->get_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 );
+ $invalid = validate_dfrn($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), $invalid) . EOL );
+
+ return;
+ }
+ }
- dbesc_array($parms);
- $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `name`, `issued-id`, `photo`, `site-pubkey`,
- `request`, `confirm`, `notify`, `poll` )
- VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
- intval($uid),
- datetime_convert(),
- $parms['url'],
- $parms['fn'],
- $parms['issued-id'],
- $parms['photo'],
- $parms['key'],
- $parms['dfrn-request'],
- $parms['dfrn-confirm'],
- $parms['dfrn-notify'],
- $parms['dfrn-poll']
- );
- // find the contact record we just created
- if($r) {
- $r = q("SELECT `id` FROM `contact`
- WHERE `uid` = %d AND `url` = '%s' AND `issued-id` = '%s' LIMIT 1",
+ $parms['url'] = $url;
+ $parms['issued-id'] = $issued_id;
+
+
+ dbesc_array($parms);
+ $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `addr`, `name`, `nick`, `issued-id`, `photo`, `site-pubkey`,
+ `request`, `confirm`, `notify`, `poll`, `poco`, `network` )
+ VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
intval($uid),
+ dbesc(datetime_convert()),
$parms['url'],
- $parms['issued-id']
+ dbesc(normalise_link($parms['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'],
+ $parms['dfrn-poco'],
+ dbesc(NETWORK_DFRN)
);
- if(count($r))
- $contact_record = $r[0];
+
+ // find the contact record we just created
+ if($r) {
+ $r = q("SELECT `id` FROM `contact`
+ WHERE `uid` = %d AND `url` = '%s' AND `issued-id` = '%s' LIMIT 1",
+ intval($uid),
+ $parms['url'],
+ $parms['issued-id']
+ );
+ if(count($r))
+ $contact_record = $r[0];
+ }
+
+ }
+ if($r === false) {
+ notice( t('Failed to update contact record.') . EOL );
+ return;
}
-
- }
- if($r === false) {
- notice( 'Failed to update contact record.' . EOL );
- return;
- }
- $hash = random_string() . (string) time(); // Generate a confirm_key
+ $hash = random_string() . (string) time(); // Generate a confirm_key
- if(is_array($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') && ($_POST['knowyou'] == 1)) ? 1 : 0),
- dbesc(trim($_POST['dfrn-request-message'])),
- dbesc($hash),
- dbesc(datetime_convert())
- );
- }
-
+ if(is_array($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.
+ // This notice will only be seen by the requestor if the requestor and requestee are on the same server.
- if(! $failed)
- notice( t("Your introduction has been sent.") . EOL );
+ if(! $failed)
+ info( t('Your introduction has been sent.') . EOL );
- // "Homecoming" - send the requestor back to their site to record the introduction.
+ // "Homecoming" - send the requestor back to their site to record the introduction.
- $dfrn_url = bin2hex($a->get_baseurl() . "/profile/$nickname");
- $aes_allow = ((function_exists('openssl_encrypt')) ? 1 : 0);
+ $dfrn_url = bin2hex($a->get_baseurl() . '/profile/' . $nickname);
+ $aes_allow = ((function_exists('openssl_encrypt')) ? 1 : 0);
- goaway($parms['dfrn-request'] . "?dfrn_url=$dfrn_url" . '&confirm_key=' . $hash . (($aes_allow) ? "&aes_allow=1" : ""));
- return; // NOTREACHED
+ 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) AND ($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 = $a->get_baseurl().'/profile/'.$nickname;
+
+ $url = str_replace('{uri}', $uri, $url);
+ goaway($url);
+ // NOTREACHED
+ // END $network != NETWORK_PHANTOM
+ } else {
+ notice(t("Remote subscription can't be done for your network. Please subscribe directly on your system.").EOL);
+ return;
+ }
- }
- return;
+ } return;
}}
if(! function_exists('dfrn_request_content')) {
function dfrn_request_content(&$a) {
-
-
if(($a->argc != 2) || (! count($a->profile)))
return "";
- $a->page['template'] = 'profile';
// "Homecoming". Make sure we're logged in to this site as the correct user. Then offer a confirm button
// to send us to the post section to record the introduction.
if(x($_GET,'dfrn_url')) {
if(! local_user()) {
- notice( t("Please login to confirm introduction.") . EOL );
+ 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'] = $a->query_string;
return login();
}
- // Edge case, but can easily happen in the wild. This person is authenticated,
+ // Edge case, but can easily happen in the wild. This person is authenticated,
// but not as the person who needs to deal with this request.
if ($a->user['nickname'] != $a->argv[1]) {
$dfrn_url = notags(trim(hex2bin($_GET['dfrn_url'])));
$aes_allow = (((x($_GET,'aes_allow')) && ($_GET['aes_allow'] == 1)) ? 1 : 0);
$confirm_key = (x($_GET,'confirm_key') ? $_GET['confirm_key'] : "");
- $o .= file_get_contents("view/dfrn_req_confirm.tpl");
- $o = replace_macros($o,array(
+
+ // Checking fastlane for validity
+ if (x($_SESSION, "fastlane") AND (normalise_link($_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' => $confirm_key,
- '$username' => $a->user['username'],
+ '$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($_GET['confirm_key'])) {
+ elseif((x($_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.
+ // 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'])
WHERE `contact`.`id` = %d LIMIT 1",
intval($intro[0]['contact-id'])
);
- if(count($r)) {
- if($r[0]['notify-flags'] & NOTIFY_INTRO) {
- $email_tpl = file_get_contents('view/request_notify_eml.tpl');
- $email = replace_macros($email_tpl, array(
- '$requestor' => ((strlen(stripslashes($r[0]['name']))) ? stripslashes($r[0]['name']) : t('[Name Withheld]')),
- '$url' => stripslashes($r[0]['url']),
- '$myname' => $r[0]['username'],
- '$siteurl' => $a->get_baseurl(),
- '$sitename' => $a->config['sitename']
+ $auto_confirm = false;
+
+ if(count($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' => $a->get_baseurl() . '/notifications/intros',
+ 'source_name' => ((strlen(stripslashes($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'
));
- $res = mail($r[0]['email'],t("Introduction received at ") . $a->config['sitename'],$email,t('From: Administrator@') . $_SERVER[SERVER_NAME] );
- // This is a redundant notification - no point throwing errors if it fails.
}
+
+ if($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(get_pconfig($r[0]['uid'],'system','post_newfriend'))
+ );
+ dfrn_confirm_post($a,$handsfree);
+ }
+
}
- $r = q("UPDATE `intro` SET `blocked` = 0 WHERE `hash` = '%s' LIMIT 1",
- dbesc($_GET['confirm_key'])
- );
+ 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.
+ /**
+ * Normal web request. Display our user's introduction form.
+ */
+
+ if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
+ if(! get_config('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($_GET,'addr') AND ($_GET['addr'] != ""))
+ $myaddr = hex2bin($_GET['addr']);
+ elseif (x($_GET,'address') AND ($_GET['address'] != ""))
+ $myaddr = $_GET['address'];
+ elseif(local_user()) {
+ if(strlen($a->path)) {
+ $myaddr = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
+ }
+ else {
+ $myaddr = $a->user['nickname'] . '@' . substr(z_root(), strpos(z_root(),'://') + 3 );
+ }
+ } else // last, try a zrl
+ $myaddr = get_my_url();
+
+ $target_addr = $a->profile['nickname'] . '@' . substr(z_root(), strpos(z_root(),'://') + 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.
+ *
+ */
- $o = file_get_contents("view/dfrn_request.tpl");
- $o = replace_macros($o,array('$nickname' => $a->argv[1]));
+ if($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') && (! get_config('system','imap_disabled'))) ? 0 : 1);
+ if(get_config('system','dfrn_only'))
+ $mail_disabled = 1;
+
+ if(! $mail_disabled) {
+ $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
+ intval($a->profile['uid'])
+ );
+ if(! count($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.
-}}
\ No newline at end of file
+}}