]> git.mxchange.org Git - friendica.git/blobdiff - mod/dfrn_request.php
Merge pull request #3949 from annando/further-information
[friendica.git] / mod / dfrn_request.php
index a11ea1d9e89d1212141cb57c917da54ab0cf852c..39b212fbddc37a4847d51e09739dfc4ae9292739 100644 (file)
  *    https://github.com/friendica/friendica/blob/master/spec/dfrn2_contact_request.png
  */
 
-require_once('include/enotify.php');
-require_once('include/Scrape.php');
-require_once('include/Probe.php');
-require_once('include/group.php');
+use Friendica\App;
+use Friendica\Core\Config;
+use Friendica\Core\PConfig;
+use Friendica\Core\System;
+use Friendica\Database\DBM;
+use Friendica\Network\Probe;
+
+require_once 'include/enotify.php';
+require_once 'include/group.php';
 
 function dfrn_request_init(App $a) {
 
-       if ($a->argc > 1)
+       if($a->argc > 1)
                $which = $a->argv[1];
 
        profile_load($a,$which);
@@ -44,14 +49,14 @@ function dfrn_request_init(App $a) {
  */
 function dfrn_request_post(App $a) {
 
-       if (($a->argc != 2) || (! count($a->profile))) {
+       if(($a->argc != 2) || (! count($a->profile))) {
                logger('Wrong count of argc or profiles: argc=' . $a->argc . ',profile()=' . count($a->profile));
                return;
        }
 
 
-       if (x($_POST, 'cancel')) {
-               goaway(z_root());
+       if(x($_POST, 'cancel')) {
+               goaway(System::baseUrl());
        }
 
 
@@ -63,13 +68,13 @@ function dfrn_request_post(App $a) {
         *
         */
 
-       if ((x($_POST,'localconfirm')) && ($_POST['localconfirm'] == 1)) {
+       if((x($_POST,'localconfirm')) && ($_POST['localconfirm'] == 1)) {
 
                /*
                 * Ensure this is a valid request
                 */
 
-               if (local_user() && ($a->user['nickname'] == $a->argv[1]) && (x($_POST,'dfrn_url'))) {
+               if(local_user() && ($a->user['nickname'] == $a->argv[1]) && (x($_POST,'dfrn_url'))) {
 
 
                        $dfrn_url    = notags(trim($_POST['dfrn_url']));
@@ -80,7 +85,7 @@ function dfrn_request_post(App $a) {
                        $blocked = 1;
                        $pending = 1;
 
-                       if (x($dfrn_url)) {
+                       if(x($dfrn_url)) {
 
                                /*
                                 * Lookup the contact based on their URL (which is the only unique thing we have at the moment)
@@ -91,8 +96,8 @@ function dfrn_request_post(App $a) {
                                        dbesc(normalise_link($dfrn_url))
                                );
 
-                               if (dbm::is_result($r)) {
-                                       if (strlen($r[0]['dfrn-id'])) {
+                               if (DBM::is_result($r)) {
+                                       if(strlen($r[0]['dfrn-id'])) {
 
                                                /*
                                                 * We don't need to be here. It has already happened.
@@ -105,7 +110,7 @@ function dfrn_request_post(App $a) {
                                                $contact_record = $r[0];
                                }
 
-                               if (is_array($contact_record)) {
+                               if(is_array($contact_record)) {
                                        $r = q("UPDATE `contact` SET `ret-aes` = %d, hidden = %d WHERE `id` = %d",
                                                intval($aes_allow),
                                                intval($hidden),
@@ -131,7 +136,7 @@ function dfrn_request_post(App $a) {
                                                if (! x($parms,'photo')) {
                                                        notice( t('Warning: profile location has no profile photo.') . EOL );
                                                }
-                                               $invalid = Probe::valid_dfrn($parms);
+                                               $invalid = Probe::validDfrn($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",
@@ -145,7 +150,7 @@ function dfrn_request_post(App $a) {
                                        $photo = $parms["photo"];
 
                                        // Escape the entire array
-                                       dbm::esc_array($parms);
+                                       DBM::esc_array($parms);
 
                                        /*
                                         * Create a contact record on our site for the other person
@@ -185,17 +190,17 @@ function dfrn_request_post(App $a) {
                                        dbesc($dfrn_url),
                                        $parms['key'] // this was already escaped
                                );
-                               if (dbm::is_result($r)) {
+                               if (DBM::is_result($r)) {
                                        $def_gid = get_default_group(local_user(), $r[0]["network"]);
-                                       if (intval($def_gid))
+                                       if(intval($def_gid))
                                                group_add_member(local_user(), '', $r[0]['id'], $def_gid);
 
                                        if (isset($photo))
                                                update_contact_avatar($photo, local_user(), $r[0]["id"], true);
 
-                                       $forwardurl = App::get_baseurl()."/contacts/".$r[0]['id'];
+                                       $forwardurl = System::baseUrl()."/contacts/".$r[0]['id'];
                                } else {
-                                       $forwardurl = App::get_baseurl()."/contacts";
+                                       $forwardurl = System::baseUrl()."/contacts";
                                }
 
                                /*
@@ -223,7 +228,7 @@ function dfrn_request_post(App $a) {
                // invalid/bogus request
 
                notice( t('Unrecoverable protocol error.') . EOL );
-               goaway(z_root());
+               goaway(System::baseUrl());
                return; // NOTREACHED
        }
 
@@ -249,7 +254,7 @@ function dfrn_request_post(App $a) {
         *
         */
 
-       if (! (is_array($a->profile) && count($a->profile))) {
+       if(! (is_array($a->profile) && count($a->profile))) {
                notice( t('Profile unavailable.') . EOL);
                return;
        }
@@ -265,18 +270,18 @@ function dfrn_request_post(App $a) {
        $pending = 1;
 
 
-       if ( x($_POST,'dfrn_url')) {
+       if( x($_POST,'dfrn_url')) {
 
                /*
                 * Block friend request spam
                 */
 
-               if ($maxreq) {
+               if($maxreq) {
                        $r = q("SELECT * FROM `intro` WHERE `datetime` > '%s' AND `uid` = %d",
                                dbesc(datetime_convert('UTC','UTC','now - 24 hours')),
                                intval($uid)
                        );
-                       if (dbm::is_result($r) && count($r) > $maxreq) {
+                       if (DBM::is_result($r) && 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);
@@ -298,9 +303,9 @@ function dfrn_request_post(App $a) {
                        AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 30 MINUTE ",
                        dbesc(NETWORK_MAIL2)
                );
-               if (dbm::is_result($r)) {
+               if (DBM::is_result($r)) {
                        foreach ($r as $rr) {
-                               if (! $rr['rel']) {
+                               if(! $rr['rel']) {
                                        q("DELETE FROM `contact` WHERE `id` = %d AND NOT `self`",
                                                intval($rr['cid'])
                                        );
@@ -323,9 +328,9 @@ function dfrn_request_post(App $a) {
                        AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 3 DAY ",
                        dbesc(NETWORK_MAIL2)
                );
-               if (dbm::is_result($r)) {
+               if (DBM::is_result($r)) {
                        foreach ($r as $rr) {
-                               if (! $rr['rel']) {
+                               if(! $rr['rel']) {
                                        q("DELETE FROM `contact` WHERE `id` = %d AND NOT `self`",
                                                intval($rr['cid'])
                                        );
@@ -340,16 +345,16 @@ function dfrn_request_post(App $a) {
                $real_name = (x($_POST,'realname') ? notags(trim($_POST['realname'])) : '');
 
                $url = trim($_POST['dfrn_url']);
-               if (! strlen($url)) {
+               if(! strlen($url)) {
                        notice( t("Invalid locator") . EOL );
                        return;
                }
 
                $hcard = '';
 
-               if ($email_follow) {
+               if($email_follow) {
 
-                       if (! validate_email($url)) {
+                       if(! validate_email($url)) {
                                notice( t('Invalid email address.') . EOL);
                                return;
                        }
@@ -364,17 +369,17 @@ function dfrn_request_post(App $a) {
                        $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 = ((function_exists('imap_open') && (! Config::get('system','imap_disabled'))) ? 0 : 1);
+                       if(Config::get('system','dfrn_only'))
                                $mail_disabled = 1;
 
-                       if (! $mail_disabled) {
+                       if(! $mail_disabled) {
                                $failed = false;
                                $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
                                        intval($uid)
                                );
 
-                               if (! dbm::is_result($r)) {
+                               if (! DBM::is_result($r)) {
                                        notice( t('This account has not been configured for email. Request failed.') . EOL);
                                        return;
                                }
@@ -401,7 +406,7 @@ function dfrn_request_post(App $a) {
                                dbesc($poll),
                                intval($uid)
                        );
-                       if (dbm::is_result($r)) {
+                       if (DBM::is_result($r)) {
                                $contact_id = $r[0]['id'];
 
                                $def_gid = get_default_group($uid, $r[0]["network"]);
@@ -449,11 +454,11 @@ function dfrn_request_post(App $a) {
 
                } else {
                        // Detect the network
-                       $data = probe_url($url);
+                       $data = Probe::uri($url);
                        $network = $data["network"];
 
                        // Canonicalise email-style profile locator
-                       $url = Probe::webfinger_dfrn($url,$hcard);
+                       $url = Probe::webfingerDfrn($url,$hcard);
 
                        if (substr($url,0,5) === 'stat:') {
 
@@ -470,18 +475,18 @@ function dfrn_request_post(App $a) {
 
                logger('dfrn_request: url: ' . $url . ',network=' . $network, LOGGER_DEBUG);
 
-               if ($network === NETWORK_DFRN) {
+               if($network === NETWORK_DFRN) {
                        $ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `self` = 0 LIMIT 1",
                                intval($uid),
                                dbesc($url)
                        );
 
-                       if (dbm::is_result($ret)) {
-                               if (strlen($ret[0]['issued-id'])) {
+                       if (DBM::is_result($ret)) {
+                               if(strlen($ret[0]['issued-id'])) {
                                        notice( t('You have already introduced yourself here.') . EOL );
                                        return;
                                }
-                               elseif ($ret[0]['rel'] == CONTACT_IS_FRIEND) {
+                               elseif($ret[0]['rel'] == CONTACT_IS_FRIEND) {
                                        notice( sprintf( t('Apparently you are already friends with %s.'), $a->profile['name']) . EOL);
                                        return;
                                }
@@ -493,7 +498,7 @@ function dfrn_request_post(App $a) {
 
                        $issued_id = random_string();
 
-                       if (is_array($contact_record)) {
+                       if(is_array($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",
@@ -504,24 +509,27 @@ function dfrn_request_post(App $a) {
                        else {
                                if (! validate_url($url)) {
                                        notice( t('Invalid profile URL.') . EOL);
-                                       goaway(App::get_baseurl() . '/' . $a->cmd);
+                                       goaway(System::baseUrl() . '/' . $a->cmd);
                                        return; // NOTREACHED
                                }
 
                                if (! allowed_url($url)) {
                                        notice( t('Disallowed profile URL.') . EOL);
-                                       goaway(App::get_baseurl() . '/' . $a->cmd);
+                                       goaway(System::baseUrl() . '/' . $a->cmd);
                                        return; // NOTREACHED
                                }
 
-
-                               require_once('include/Scrape.php');
+                               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(App::get_baseurl() . '/' . $a->cmd);
+                                       goaway(System::baseUrl() . '/' . $a->cmd);
                                }
                                else {
                                        if (! x($parms,'fn')) {
@@ -530,7 +538,7 @@ function dfrn_request_post(App $a) {
                                        if (! x($parms,'photo')) {
                                                notice( t('Warning: profile location has no profile photo.') . EOL );
                                        }
-                                       $invalid = Probe::valid_dfrn($parms);
+                                       $invalid = Probe::validDfrn($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",
@@ -545,7 +553,7 @@ function dfrn_request_post(App $a) {
                                $parms['issued-id'] = $issued_id;
                                $photo = $parms["photo"];
 
-                               dbm::esc_array($parms);
+                               DBM::esc_array($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 )",
@@ -577,7 +585,7 @@ function dfrn_request_post(App $a) {
                                                $parms['url'],
                                                $parms['issued-id']
                                        );
-                                       if (dbm::is_result($r)) {
+                                       if (DBM::is_result($r)) {
                                                $contact_record = $r[0];
                                                update_contact_avatar($photo, $uid, $contact_record["id"], true);
                                        }
@@ -611,7 +619,7 @@ function dfrn_request_post(App $a) {
 
                        // "Homecoming" - send the requestor back to their site to record the introduction.
 
-                       $dfrn_url = bin2hex(App::get_baseurl() . '/profile/' . $nickname);
+                       $dfrn_url = bin2hex(System::baseUrl() . '/profile/' . $nickname);
                        $aes_allow = ((function_exists('openssl_encrypt')) ? 1 : 0);
 
                        goaway($parms['dfrn-request'] . "?dfrn_url=$dfrn_url"
@@ -621,7 +629,7 @@ function dfrn_request_post(App $a) {
                        );
                        // NOTREACHED
                        // END $network === NETWORK_DFRN
-               } elseif (($network != NETWORK_PHANTOM) AND ($url != "")) {
+               } elseif (($network != NETWORK_PHANTOM) && ($url != "")) {
 
                        /*
                         *
@@ -640,7 +648,7 @@ function dfrn_request_post(App $a) {
 
                                $uri = urlencode($uri);
                        } else {
-                               $uri = App::get_baseurl().'/profile/'.$nickname;
+                               $uri = System::baseUrl().'/profile/'.$nickname;
                        }
 
                        $url = str_replace('{uri}', $uri, $url);
@@ -688,7 +696,7 @@ function dfrn_request_content(App $a) {
                $confirm_key = (x($_GET,'confirm_key') ? $_GET['confirm_key'] : "");
 
                // Checking fastlane for validity
-               if (x($_SESSION, "fastlane") AND (normalise_link($_SESSION["fastlane"]) == normalise_link($dfrn_url))) {
+               if (x($_SESSION, "fastlane") && (normalise_link($_SESSION["fastlane"]) == normalise_link($dfrn_url))) {
                        $_POST["dfrn_url"] = $dfrn_url;
                        $_POST["confirm_key"] = $confirm_key;
                        $_POST["localconfirm"] = 1;
@@ -718,7 +726,7 @@ function dfrn_request_content(App $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
@@ -728,7 +736,7 @@ function dfrn_request_content(App $a) {
                        dbesc($_GET['confirm_key'])
                );
 
-               if (dbm::is_result($intro)) {
+               if (DBM::is_result($intro)) {
 
                        $r = q("SELECT `contact`.*, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
                                WHERE `contact`.`id` = %d LIMIT 1",
@@ -737,11 +745,11 @@ function dfrn_request_content(App $a) {
 
                        $auto_confirm = false;
 
-                       if (dbm::is_result($r)) {
-                               if (($r[0]['page-flags'] != PAGE_NORMAL) && ($r[0]['page-flags'] != PAGE_PRVGROUP))
+                       if (DBM::is_result($r)) {
+                               if(($r[0]['page-flags'] != PAGE_NORMAL) && ($r[0]['page-flags'] != PAGE_PRVGROUP))
                                        $auto_confirm = true;
 
-                               if (! $auto_confirm) {
+                               if(! $auto_confirm) {
 
                                        notification(array(
                                                'type'         => NOTIFY_INTRO,
@@ -750,7 +758,7 @@ function dfrn_request_content(App $a) {
                                                'to_name'      => $r[0]['username'],
                                                'to_email'     => $r[0]['email'],
                                                'uid'          => $r[0]['uid'],
-                                               'link'         => App::get_baseurl() . '/notifications/intros',
+                                               'link'         => System::baseUrl() . '/notifications/intros',
                                                'source_name'  => ((strlen(stripslashes($r[0]['name']))) ? stripslashes($r[0]['name']) : t('[Name Withheld]')),
                                                'source_link'  => $r[0]['url'],
                                                'source_photo' => $r[0]['photo'],
@@ -759,22 +767,22 @@ function dfrn_request_content(App $a) {
                                        ));
                                }
 
-                               if ($auto_confirm) {
-                                       require_once('mod/dfrn_confirm.php');
+                               if($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($r[0]['uid'],'system','post_newfriend'))
+                                               'activity' => intval(PConfig::get($r[0]['uid'],'system','post_newfriend'))
                                        );
                                        dfrn_confirm_post($a,$handsfree);
                                }
 
                        }
 
-                       if (! $auto_confirm) {
+                       if(! $auto_confirm) {
 
                                // If we are auto_confirming, this record will have already been nuked
                                // in dfrn_confirm_post()
@@ -794,8 +802,8 @@ function dfrn_request_content(App $a) {
                 * 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')) {
+               if((Config::get('system','block_public')) && (! local_user()) && (! remote_user())) {
+                       if(! Config::get('system','local_block')) {
                                notice( t('Public access denied.') . EOL);
                                return;
                        }
@@ -808,22 +816,22 @@ function dfrn_request_content(App $a) {
 
                // At first look if an address was provided
                // Otherwise take the local address
-               if (x($_GET,'addr') AND ($_GET['addr'] != "")) {
+               if (x($_GET,'addr') && ($_GET['addr'] != "")) {
                        $myaddr = hex2bin($_GET['addr']);
-               } elseif (x($_GET,'address') AND ($_GET['address'] != "")) {
+               } elseif (x($_GET,'address') && ($_GET['address'] != "")) {
                        $myaddr = $_GET['address'];
                } elseif (local_user()) {
                        if (strlen($a->path)) {
-                               $myaddr = App::get_baseurl() . '/profile/' . $a->user['nickname'];
+                               $myaddr = System::baseUrl() . '/profile/' . $a->user['nickname'];
                        } else {
-                               $myaddr = $a->user['nickname'] . '@' . substr(z_root(), strpos(z_root(),'://') + 3 );
+                               $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(z_root(), strpos(z_root(),'://') + 3 );
+               $target_addr = $a->profile['nickname'] . '@' . substr(System::baseUrl(), strpos(System::baseUrl(),'://') + 3 );
 
 
                /*
@@ -844,9 +852,9 @@ function dfrn_request_content(App $a) {
 
                // see if we are allowed to have NETWORK_MAIL2 contacts
 
-               $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
+               $mail_disabled = ((function_exists('imap_open') && (! Config::get('system','imap_disabled'))) ? 0 : 1);
 
-               if (get_config('system','dfrn_only')) {
+               if (Config::get('system','dfrn_only')) {
                        $mail_disabled = 1;
                }
 
@@ -854,7 +862,7 @@ function dfrn_request_content(App $a) {
                        $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
                                intval($a->profile['uid'])
                        );
-                       if (! dbm::is_result($r)) {
+                       if (! DBM::is_result($r)) {
                                $mail_disabled = 1;
                        }
                }
@@ -872,7 +880,7 @@ function dfrn_request_content(App $a) {
                        '$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'))),
+                       '$does_know_you' => array('knowyou', sprintf(t('Does %s know you?'),$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'), */