]> git.mxchange.org Git - friendica.git/blobdiff - mod/dfrn_request.php
unify hcard and vcard
[friendica.git] / mod / dfrn_request.php
index 98901e9f56c80c4e10745c0e9d4a0eb4128ab37d..b0ad2d4a0f741190c5af8cced8d05651f3bc4d4c 100644 (file)
@@ -9,6 +9,8 @@
  *
  */
 
+require_once('include/enotify.php');
+
 if(! function_exists('dfrn_request_init')) {
 function dfrn_request_init(&$a) {
 
@@ -43,15 +45,15 @@ function dfrn_request_post(&$a) {
                return;
 
 
-       if($_POST['cancel']) {
+       if(x($_POST, 'cancel')) {
                goaway(z_root());
-       } 
+       }
 
 
        /**
         *
         * 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). 
+        * to confirm the request, and then we've clicked submit (perhaps after logging in).
         * That brings us here:
         *
         */
@@ -68,20 +70,21 @@ function dfrn_request_post(&$a) {
                        $dfrn_url    = notags(trim($_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)) {
 
                                /**
                                 * 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' AND `self` = 0 LIMIT 1",
+
+                               $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND (`url` = '%s' OR `nurl` = '%s') AND `self` = 0 LIMIT 1",
                                        intval(local_user()),
-                                       dbesc($dfrn_url)
+                                       dbesc($dfrn_url),
+                                       dbesc(normalise_link($dfrn_url))
                                );
-       
+
                                if(count($r)) {
                                        if(strlen($r[0]['dfrn-id'])) {
 
@@ -95,23 +98,24 @@ function dfrn_request_post(&$a) {
                                        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 {
-       
+
                                        /**
                                         * Scrape the other site's profile page to pick up the dfrn links, key, fn, and photo
                                         */
 
-                                       require_once('Scrape.php');
-       
+                                       require_once('include/Scrape.php');
+
                                        $parms = scrape_dfrn($dfrn_url);
-       
+
                                        if(! count($parms)) {
                                                notice( t('Profile location is not valid or does not contain profile information.') . EOL );
                                                return;
@@ -121,7 +125,7 @@ function dfrn_request_post(&$a) {
                                                        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($invalid) {
                                                        notice( sprintf( tt("%d required parameter was not found at the given location",
                                                                                                "%d required parameters were not found at the given location",
@@ -132,7 +136,7 @@ function dfrn_request_post(&$a) {
 
                                        $dfrn_request = $parms['dfrn-request'];
 
-                    /********* Escape the entire array ********/
+                                       /********* Escape the entire array ********/
 
                                        dbesc_array($parms);
 
@@ -142,12 +146,14 @@ function dfrn_request_post(&$a) {
                                         * Create a contact record on our site for the other person
                                         */
 
-                                       $r = q("INSERT INTO `contact` ( `uid`, `created`,`url`, `name`, `nick`, `photo`, `site-pubkey`,
-                                               `request`, `confirm`, `notify`, `poll`, `network`, `aes_allow`) 
-                                               VALUES ( %d, '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d)",
+                                       $r = q("INSERT INTO `contact` ( `uid`, `created`,`url`, `nurl`, `addr`, `name`, `nick`, `photo`, `site-pubkey`,
+                                               `request`, `confirm`, `notify`, `poll`, `poco`, `network`, `aes_allow`, `hidden`)
+                                               VALUES ( %d, '%s', '%s', '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d)",
                                                intval(local_user()),
                                                datetime_convert(),
                                                dbesc($dfrn_url),
+                                               dbesc(normalise_link($dfrn_url)),
+                                               $parms['addr'],
                                                $parms['fn'],
                                                $parms['nick'],
                                                $parms['photo'],
@@ -156,8 +162,10 @@ function dfrn_request_post(&$a) {
                                                $parms['dfrn-confirm'],
                                                $parms['dfrn-notify'],
                                                $parms['dfrn-poll'],
+                                               $parms['dfrn-poco'],
                                                dbesc(NETWORK_DFRN),
-                                               intval($aes_allow)
+                                               intval($aes_allow),
+                                               intval($hidden)
                                        );
                                }
 
@@ -165,6 +173,23 @@ function dfrn_request_post(&$a) {
                                        info( t("Introduction complete.") . EOL);
                                }
 
+                               $r = q("select id from contact where uid = %d and url = '%s' and `site-pubkey` = '%s' limit 1",
+                                       intval(local_user()),
+                                       dbesc($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 = $a->get_baseurl()."/contacts";
+
                                /**
                                 * Allow the blocked remote notification to complete
                                 */
@@ -174,10 +199,11 @@ function dfrn_request_post(&$a) {
 
                                if(strlen($dfrn_request) && strlen($confirm_key))
                                        $s = fetch_url($dfrn_request . '?confirm_key=' . $confirm_key);
-                               
+
                                // (ignore reply, nothing we can do it failed)
 
-                               goaway($dfrn_url);
+                               // Old: goaway(zrl($dfrn_url));
+                               goaway($forwardurl);
                                return; // NOTREACHED
 
                        }
@@ -193,17 +219,17 @@ function dfrn_request_post(&$a) {
 
        /**
         * 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.  
+        * 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.. 
+        * 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.
@@ -243,60 +269,205 @@ function dfrn_request_post(&$a) {
                                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. 
+                * 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` 
+               $r = q("SELECT `intro`.*, `intro`.`id` AS `iid`, `contact`.`id` AS `cid`, `contact`.`rel`
                        FROM `intro` LEFT JOIN `contact` on `intro`.`contact-id` = `contact`.`id`
-                       WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0 AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 30 MINUTE ");
+                       WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0
+                       AND `contact`.`network` = '%s'
+                       AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 3 DAY ",
+                       dbesc(NETWORK_MAIL2)
+               );
                if(count($r)) {
                        foreach($r as $rr) {
                                if(! $rr['rel']) {
-                                       q("DELETE FROM `contact` WHERE `id` = %d LIMIT 1",
+                                       q("DELETE FROM `contact` WHERE `id` = %d",
                                                intval($rr['cid'])
                                        );
                                }
-                               q("DELETE FROM `intro` WHERE `id` = %d LIMIT 1",
+                               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;
                }
 
-               // Canonicalise email-style profile locator
+               $hcard = '';
+
+               if($email_follow) {
+
+                       if(! validate_email($url)) {
+                               notice( t('Invalid email address.') . EOL);
+                               return;
+                       }
+
+                       $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)
+                       );
+
+                       $r = q("select id from contact where poll = '%s' and uid = %d limit 1",
+                               dbesc($poll),
+                               intval($uid)
+                       );
+                       if(count($r)) {
+                               $contact_id = $r[0]['id'];
+
+                               $g = q("select def_gid from user where uid = %d limit 1",
+                                       intval($uid)
+                               );
+                               if($g && intval($g[0]['def_gid'])) {
+                                       require_once('include/group.php');
+                                       group_add_member($uid,'',$contact_id,$g[0]['def_gid']);
+                               }
+
+                               $photo = avatar_img($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)
+                               );
+                       }
+
+                       // contact is created. Now create an introduction
 
-               $url = webfinger_dfrn($url);
+                       $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.
 
-               if(substr($url,0,5) === 'stat:') {
-                       $network = 'stat';
-                       $url = substr($url,5);
                }
+
                else {
-                       $network = 'dfrn';
+
+                       // Canonicalise email-style profile locator
+
+                       $url = webfinger_dfrn($url,$hcard);
+
+                       if(substr($url,0,5) === 'stat:') {
+                               $network = NETWORK_OSTATUS;
+                               $url = substr($url,5);
+                       }
+                       else {
+                               $network = NETWORK_DFRN;
+                       }
                }
 
                logger('dfrn_request: url: ' . $url);
 
                if(! strlen($url)) {
-                       notice( t("Unable to resolve your name at the provided location.") . EOL);                      
+                       notice( t("Unable to resolve your name at the provided location.") . EOL);
                        return;
                }
 
 
                if($network === NETWORK_DFRN) {
-                       $ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `self` = 0 LIMIT 1", 
+                       $ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `self` = 0 LIMIT 1",
                                intval($uid),
                                dbesc($url)
                        );
@@ -321,7 +492,7 @@ function dfrn_request_post(&$a) {
                        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",
+                               $r = q("UPDATE `contact` SET `issued-id` = '%s' WHERE `id` = %d",
                                        dbesc($issued_id),
                                        intval($contact_record['id'])
                                );
@@ -338,11 +509,11 @@ function dfrn_request_post(&$a) {
                                        goaway($a->get_baseurl() . '/' . $a->cmd);
                                        return; // NOTREACHED
                                }
-                       
 
-                               require_once('Scrape.php');
 
-                               $parms = scrape_dfrn($url);
+                               require_once('include/Scrape.php');
+
+                               $parms = scrape_dfrn(($hcard) ? $hcard : $url);
 
                                if(! count($parms)) {
                                        notice( t('Profile location is not valid or does not contain profile information.') . EOL );
@@ -353,12 +524,12 @@ function dfrn_request_post(&$a) {
                                                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( sprintf( tt("%d required parameter was not found at the given location",
                                                                                        "%d required parameters were not found at the given location",
                                                                                        $invalid), $invalid) . EOL );
-       
+
                                                return;
                                        }
                                }
@@ -369,12 +540,14 @@ function dfrn_request_post(&$a) {
 
 
                                dbesc_array($parms);
-                               $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `name`, `nick`, `issued-id`, `photo`, `site-pubkey`,
-                                       `request`, `confirm`, `notify`, `poll`, `network` )
-                                       VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
+                               $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `addr`, `name`, `nick`, `issued-id`, `photo`, `site-pubkey`,
+                                       `request`, `confirm`, `notify`, `poll`, `poco`, `network` )
+                                       VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
                                        intval($uid),
-                                       datetime_convert(),
+                                       dbesc(datetime_convert()),
                                        $parms['url'],
+                                       dbesc(normalise_link($parms['url'])),
+                                       $parms['addr'],
                                        $parms['fn'],
                                        $parms['nick'],
                                        $parms['issued-id'],
@@ -384,21 +557,22 @@ function dfrn_request_post(&$a) {
                                        $parms['dfrn-confirm'],
                                        $parms['dfrn-notify'],
                                        $parms['dfrn-poll'],
+                                       $parms['dfrn-poco'],
                                        dbesc(NETWORK_DFRN)
                                );
 
                                // find the contact record we just created
-                               if($r) {        
-                                       $r = q("SELECT `id` FROM `contact` 
+                               if($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)) 
+                                       if(count($r))
                                                $contact_record = $r[0];
                                }
-       
+
                        }
                        if($r === false) {
                                notice( t('Failed to update contact record.') . EOL );
@@ -406,7 +580,7 @@ function dfrn_request_post(&$a) {
                        }
 
                        $hash = random_string() . (string) time();   // Generate a confirm_key
-       
+
                        if(is_array($contact_record)) {
                                $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`)
                                        VALUES ( %d, %d, 1, %d, '%s', '%s', '%s' )",
@@ -418,10 +592,10 @@ function dfrn_request_post(&$a) {
                                        dbesc(datetime_convert())
                                );
                        }
-       
+
                        // This notice will only be seen by the requestor if the requestor and requestee are on the same server.
 
-                       if(! $failed) 
+                       if(! $failed)
                                info( t('Your introduction has been sent.') . EOL );
 
                        // "Homecoming" - send the requestor back to their site to record the introduction.
@@ -429,28 +603,28 @@ function dfrn_request_post(&$a) {
                        $dfrn_url = bin2hex($a->get_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='  . $hash 
+                       goaway($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_OSTATUS) {
-                       
+
                        /**
                         *
                         * OStatus network
                         * Check contact existence
-                        * Try and scrape together enough information to create a contact record, 
+                        * Try and scrape together enough information to create a contact record,
                         * with us as CONTACT_IS_FOLLOWER
                         * Substitute our user's feed URL into $url template
                         * Send the subscriber home to subscribe
                         *
                         */
 
-                       $url = str_replace('{uri}', $a->get_baseurl() . '/dfrn_poll/' . $nickname, $url);
+                       $url = str_replace('{uri}', $a->get_baseurl() . '/profile/' . $nickname, $url);
                        goaway($url);
                        // NOTREACHED
                        // END $network === NETWORK_OSTATUS
@@ -476,16 +650,12 @@ function dfrn_request_content(&$a) {
 
                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 */
-
-                       $stripped = str_replace('q=','',$a->query_string);
-                       $_SESSION['return_url'] = trim($stripped,'/');
-
+                       $_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'] != $a->argv[1]) {
@@ -496,10 +666,27 @@ function dfrn_request_content(&$a) {
                $dfrn_url = notags(trim(hex2bin($_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") 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' => $confirm_key,
                        '$welcome' => sprintf( t('Welcome home %s.'), $a->user['username']),
                        '$please' => sprintf( t('Please confirm your introduction/connection request to %s.'), $dfrn_url),
@@ -511,11 +698,11 @@ function dfrn_request_content(&$a) {
                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'])
@@ -531,26 +718,27 @@ function dfrn_request_content(&$a) {
                        $auto_confirm = false;
 
                        if(count($r)) {
-                               if($r[0]['page-flags'] != PAGE_NORMAL)
-                                       $auto_confirm = true;                           
-                               if(($r[0]['notify-flags'] & NOTIFY_INTRO) && (! $auto_confirm)) {
-                                       $email_tpl = get_intltext_template('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' => $a->config['sitename']
+                               if(($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,
-                                               'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
-                                               . 'Content-type: text/plain; charset=UTF-8' . "\n"
-                                               . 'Content-transfer-encoding: 8bit' );
-
-                                       // This is a redundant notification - no point throwing errors if it fails.
                                }
+
                                if($auto_confirm) {
                                        require_once('mod/dfrn_confirm.php');
                                        $handsfree = array(
@@ -558,7 +746,8 @@ function dfrn_request_content(&$a) {
                                                'node' => $r[0]['nickname'],
                                                'dfrn_id' => $r[0]['issued-id'],
                                                'intro_id' => $intro[0]['id'],
-                                               'duplex' => (($r[0]['page-flags'] == PAGE_FREELOVE) ? 1 : 0)
+                                               'duplex' => (($r[0]['page-flags'] == PAGE_FREELOVE) ? 1 : 0),
+                                               'activity' => intval(get_pconfig($r[0]['uid'],'system','post_newfriend'))
                                        );
                                        dfrn_confirm_post($a,$handsfree);
                                }
@@ -570,7 +759,7 @@ function dfrn_request_content(&$a) {
                                // 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' LIMIT 1",
+                               $r = q("UPDATE `intro` SET `blocked` = 0 WHERE `hash` = '%s'",
                                        dbesc($_GET['confirm_key'])
                                );
                        }
@@ -584,10 +773,12 @@ function dfrn_request_content(&$a) {
                /**
                 * Normal web request. Display our user's introduction form.
                 */
+
                if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
-                       notice( t('Public access denied.') . EOL);
-                       return;
+                       if(! get_config('system','local_block')) {
+                               notice( t('Public access denied.') . EOL);
+                               return;
+                       }
                }
 
 
@@ -595,26 +786,29 @@ function dfrn_request_content(&$a) {
                 * Try to auto-fill the profile address
                 */
 
-               if(local_user()) {
+               // 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 = $a->user['nickname'] . '@' . substr(z_root(), strpos(z_root(),'://') + 3 );
                        }
-               }
-               elseif(x($_GET,'addr')) {
-                       $myaddr = hex2bin($_GET['addr']);
-               }
-               else {
-                       /* $_GET variables are already urldecoded */ 
-                       $myaddr = ((x($_GET,'address')) ? $_GET['address'] : '');
-               }
+               } 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 
+                * because nobody is going to read the comments and
                 * it doesn't matter if they know you or not.
                 *
                 */
@@ -624,20 +818,48 @@ function dfrn_request_content(&$a) {
                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.friendika.com, http://demo.friendika.com/profile/jojo, testuser@identi.ca'),
+                       '$desc' => t('Examples: jojo@demo.friendica.com, http://demo.friendica.com/profile/jojo, testuser@identi.ca'),
                        '$pls_answer' => t('Please answer the following:'),
-                       '$does_know' => sprintf( t('Does %s know you?'),$a->profile['name']),
+                       '$does_know_you' => array('knowyou', sprintf(t('Does %s know you?'),$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'),
+                       '$no' => t('No'), */
                        '$add_note' => t('Add a personal note:'),
-                       '$page_desc' => t("Please enter your 'Identity Address' from one of the following supported social networks:"),
-                       '$friendika' => t('Friendika'),
+                       '$page_desc' => $page_desc,
+                       '$friendica' => t('Friendica'),
                        '$statusnet' => t('StatusNet/Federated Social Web'),
-                       '$private_net' => t("Private \x28secure\x29 network"),
-                       '$public_net' => t("Public \x28insecure\x29 network"),
+                       '$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],