]> git.mxchange.org Git - friendica.git/blobdiff - mod/register.php
doc/Bugs-and-Issues.md
[friendica.git] / mod / register.php
old mode 100644 (file)
new mode 100755 (executable)
index 6f0469d..388b3e2
@@ -3,9 +3,20 @@
 if(! function_exists('register_post')) {
 function register_post(&$a) {
 
+       global $lang;
+
        $verified = 0;
        $blocked  = 1;
 
+
+       $max_dailies = intval(get_config('system','max_daily_registrations'));
+       if($max_dailes) {
+               $r = q("select count(*) as total from user where register_date > UTC_TIMESTAMP - INTERVAL 1 day");
+               if($r && $r[0]['total'] >= $max_dailies) {
+                       return;
+               }
+       }
+
        switch($a->config['register_policy']) {
 
        
@@ -30,53 +41,117 @@ function register_post(&$a) {
                break;
        }
 
-       if(x($_POST,'username'))
-               $username = notags(trim($_POST['username']));
-       if(x($_POST['nickname']))
-               $nickname = notags(trim($_POST['nickname']));
-       if(x($_POST,'email'))
-               $email = notags(trim($_POST['email']));
+       $using_invites = get_config('system','invitation_only');
+       $num_invites = get_config('system','number_invites');
+
+
+       $invite_id  = ((x($_POST,'invite_id'))  ? notags(trim($_POST['invite_id']))  : '');
+       $username   = ((x($_POST,'username'))   ? notags(trim($_POST['username']))   : '');
+       $nickname   = ((x($_POST,'nickname'))   ? notags(trim($_POST['nickname']))   : '');
+       $email      = ((x($_POST,'email'))      ? notags(trim($_POST['email']))      : '');
+       $openid_url = ((x($_POST,'openid_url')) ? notags(trim($_POST['openid_url'])) : '');
+       $photo      = ((x($_POST,'photo'))      ? notags(trim($_POST['photo']))      : '');
+       $publish    = ((x($_POST,'profile_publish_reg') && intval($_POST['profile_publish_reg'])) ? 1 : 0);
+
+       $netpublish = ((strlen(get_config('system','directory_submit_url'))) ? $publish : 0);
+               
+       $tmp_str = $openid_url;
+
+       if($using_invites) {
+               if(! $invite_id) {
+                       notice( t('An invitation is required.') . EOL);
+                       return;
+               }
+               $r = q("select * from register where `hash` = '%s' limit 1", dbesc($invite_id));
+               if(! results($r)) {
+                       notice( t('Invitation could not be verified.') . EOL);
+                       return;
+               }
+       } 
 
        if((! x($username)) || (! x($email)) || (! x($nickname))) {
+               if($openid_url) {
+                       if(! validate_url($tmp_str)) {
+                               notice( t('Invalid OpenID url') . EOL);
+                               return;
+                       }
+                       $_SESSION['register'] = 1;
+                       $_SESSION['openid'] = $openid_url;
+                       require_once('library/openid.php');
+                       $openid = new LightOpenID;
+                       $openid->identity = $openid_url;
+                       $openid->returnUrl = $a->get_baseurl() . '/openid'; 
+                       $openid->required = array('namePerson/friendly', 'contact/email', 'namePerson');
+                       $openid->optional = array('namePerson/first','media/image/aspect11','media/image/default');
+                       goaway($openid->authUrl());
+                       // NOTREACHED   
+               }
+
                notice( t('Please enter the required information.') . EOL );
                return;
        }
 
+       if(! validate_url($tmp_str))
+               $openid_url = '';
+
+
        $err = '';
 
-       // TODO fix some of these regex's for int'l/utf-8.
+       // collapse multiple spaces in name
+       $username = preg_replace('/ +/',' ',$username);
 
-       if(!eregi('[A-Za-z0-9._%-]+@[A-Za-z0-9._%-]+\.[A-Za-z]{2,6}',$email))
-               $err .= t(' Not a valid email address.');
-       if(strlen($username) > 48)
-               $err .= t(' Please use a shorter name.');
-       if(strlen($username) < 3)
-               $err .= t(' Name too short.');
+       if(mb_strlen($username) > 48)
+               $err .= t('Please use a shorter name.') . EOL;
+       if(mb_strlen($username) < 3)
+               $err .= t('Name too short.') . EOL;
 
        // I don't really like having this rule, but it cuts down
        // on the number of auto-registrations by Russian spammers
+       
+       //  Using preg_match was completely unreliable, due to mixed UTF-8 regex support
+       //      $no_utf = get_config('system','no_utf');
+       //      $pat = (($no_utf) ? '/^[a-zA-Z]* [a-zA-Z]*$/' : '/^\p{L}* \p{L}*$/u' ); 
 
-       if(! preg_match("/^[a-zA-Z]* [a-zA-Z]*$/",$username))
-               $err .= t(' That doesn\'t appear to be your full name.');
+       // So now we are just looking for a space in the full name. 
+       
+       $loose_reg = get_config('system','no_regfullname');
+       if(! $loose_reg) {
+               $username = mb_convert_case($username,MB_CASE_TITLE,'UTF-8');
+               if(! strpos($username,' '))
+                       $err .= t("That doesn't appear to be your full \x28First Last\x29 name.") . EOL;
+       }
 
-       if(!eregi('[A-Za-z0-9._%-]+@[A-Za-z0-9._%-]+\.[A-Za-z]{2,6}',$email))
-                       $err .= t(' Not valid email.');
 
        if(! allowed_email($email))
-                       $err .= t(' Your email domain is not among those allowed on this site.');
+                       $err .= t('Your email domain is not among those allowed on this site.') . EOL;
+
+       if((! valid_email($email)) || (! validate_email($email)))
+               $err .= t('Not a valid email address.') . EOL;
+
+       // Disallow somebody creating an account using openid that uses the admin email address,
+       // since openid bypasses email verification. We'll allow it if there is not yet an admin account.
+
+       if((x($a->config,'admin_email')) && (strcasecmp($email,$a->config['admin_email']) == 0) && strlen($openid_url)) {
+               $r = q("SELECT * FROM `user` WHERE `email` = '%s' LIMIT 1",
+                       dbesc($email)
+               );
+               if(count($r))
+                       $err .= t('Cannot use that email.') . EOL;
+       }
+
+       $nickname = $_POST['nickname'] = strtolower($nickname);
 
-       $nickname = strtolower($nickname);
        if(! preg_match("/^[a-z][a-z0-9\-\_]*$/",$nickname))
-               $err .= t(' Nickname <strong>must</strong> start with a letter and contain only letters, numbers, dashes, or underscore.') ;
+               $err .= t('Your "nickname" can only contain "a-z", "0-9", "-", and "_", and must also begin with a letter.') . EOL;
        $r = q("SELECT `uid` FROM `user`
                        WHERE `nickname` = '%s' LIMIT 1",
                        dbesc($nickname)
        );
        if(count($r))
-               $err .= t(' Nickname is already registered. Please choose another.');
+               $err .= t('Nickname is already registered. Please choose another.') . EOL;
 
        if(strlen($err)) {
-               notice( $err . EOL );
+               notice( $err );
                return;
        }
 
@@ -85,12 +160,17 @@ function register_post(&$a) {
        $new_password_encoded = hash('whirlpool',$new_password);
 
        $res=openssl_pkey_new(array(
-               'digest_alg' => 'whirlpool',
+               'digest_alg' => 'sha1',
                'private_key_bits' => 4096,
                'encrypt_key' => false ));
 
        // Get private key
 
+       if(empty($res)) {
+               notice( t('SERIOUS ERROR: Generation of security keys failed.') . EOL);
+               return;
+       }
+
        $prvkey = '';
 
        openssl_pkey_export($res, $prvkey);
@@ -100,7 +180,20 @@ function register_post(&$a) {
        $pkey = openssl_pkey_get_details($res);
        $pubkey = $pkey["key"];
 
+       /**
+        *
+        * Create another keypair for signing/verifying
+        * salmon protocol messages. We have to use a slightly
+        * less robust key because this won't be using openssl
+        * but the phpseclib. Since it is PHP interpreted code
+        * it is not nearly as efficient, and the larger keys
+        * will take several minutes each to process.
+        *
+        */
+       
        $sres=openssl_pkey_new(array(
+               'digest_alg' => 'sha1',
+               'private_key_bits' => 512,
                'encrypt_key' => false ));
 
        // Get private key
@@ -114,17 +207,20 @@ function register_post(&$a) {
        $spkey = openssl_pkey_get_details($sres);
        $spubkey = $spkey["key"];
 
-       $r = q("INSERT INTO `user` ( `username`, `password`, `email`, `nickname`,
-               `pubkey`, `prvkey`, `spubkey`, `sprvkey`, `verified`, `blocked` )
-               VALUES ( '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d )",
+       $r = q("INSERT INTO `user` ( `guid`, `username`, `password`, `email`, `openid`, `nickname`,
+               `pubkey`, `prvkey`, `spubkey`, `sprvkey`, `register_date`, `verified`, `blocked` )
+               VALUES ( '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d )",
+               dbesc(generate_user_guid()),
                dbesc($username),
                dbesc($new_password_encoded),
                dbesc($email),
+               dbesc($openid_url),
                dbesc($nickname),
                dbesc($pubkey),
                dbesc($prvkey),
                dbesc($spubkey),
                dbesc($sprvkey),
+               dbesc(datetime_convert()),
                intval($verified),
                intval($blocked)
                );
@@ -143,15 +239,35 @@ function register_post(&$a) {
                return;
        }               
 
+       /**
+        * if somebody clicked submit twice very quickly, they could end up with two accounts 
+        * due to race condition. Remove this one.
+        */
+
+       $r = q("SELECT `uid` FROM `user`
+                       WHERE `nickname` = '%s' ",
+                       dbesc($nickname)
+       );
+       if((count($r) > 1) && $newuid) {
+               $err .= t('Nickname is already registered. Please choose another.') . EOL;
+               q("DELETE FROM `user` WHERE `uid` = %d LIMIT 1",
+                       intval($newuid)
+               );
+               notice ($err);
+               return;
+       }
+
        if(x($newuid) !== false) {
-               $r = q("INSERT INTO `profile` ( `uid`, `profile-name`, `is-default`, `name`, `photo`, `thumb` )
-                       VALUES ( %d, '%s', %d, '%s', '%s', '%s' ) ",
+               $r = q("INSERT INTO `profile` ( `uid`, `profile-name`, `is-default`, `name`, `photo`, `thumb`, `publish`, `net-publish` )
+                       VALUES ( %d, '%s', %d, '%s', '%s', '%s', %d, %d ) ",
                        intval($newuid),
                        'default',
                        1,
                        dbesc($username),
                        dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
-                       dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg")
+                       dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg"),
+                       intval($publish),
+                       intval($netpublish)
 
                );
                if($r === false) {
@@ -161,19 +277,23 @@ function register_post(&$a) {
                                intval($newuid));
                        return;
                }
-               $r = q("INSERT INTO `contact` ( `uid`, `created`, `self`, `name`, `photo`, `thumb`, `blocked`, `pending`, `url`,
-                       `request`, `notify`, `poll`, `confirm`, `name-date`, `uri-date`, `avatar-date` )
-                       VALUES ( %d, '%s', 1, '%s', '%s', '%s', 0, 0, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
+               $r = q("INSERT INTO `contact` ( `uid`, `created`, `self`, `name`, `nick`, `photo`, `thumb`, `micro`, `blocked`, `pending`, `url`, `nurl`,
+                       `request`, `notify`, `poll`, `confirm`, `poco`, `name-date`, `uri-date`, `avatar-date`, `closeness` )
+                       VALUES ( %d, '%s', 1, '%s', '%s', '%s', '%s', '%s', 0, 0, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', 0 ) ",
                        intval($newuid),
                        datetime_convert(),
                        dbesc($username),
+                       dbesc($nickname),
                        dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
                        dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg"),
+                       dbesc($a->get_baseurl() . "/photo/micro/{$newuid}.jpg"),
                        dbesc($a->get_baseurl() . "/profile/$nickname"),
+                       dbesc(normalise_link($a->get_baseurl() . "/profile/$nickname")),
                        dbesc($a->get_baseurl() . "/dfrn_request/$nickname"),
                        dbesc($a->get_baseurl() . "/dfrn_notify/$nickname"),
                        dbesc($a->get_baseurl() . "/dfrn_poll/$nickname"),
                        dbesc($a->get_baseurl() . "/dfrn_confirm/$nickname"),
+                       dbesc($a->get_baseurl() . "/poco/$nickname"),
                        dbesc(datetime_convert()),
                        dbesc(datetime_convert()),
                        dbesc(datetime_convert())
@@ -182,8 +302,71 @@ function register_post(&$a) {
 
        }
 
+       $use_gravatar = ((get_config('system','no_gravatar')) ? false : true);
+
+       // if we have an openid photo use it. 
+       // otherwise unless it is disabled, use gravatar
+
+       if($use_gravatar || strlen($photo)) {
+
+               require_once('include/Photo.php');
+
+               if(($use_gravatar) && (! strlen($photo))) 
+                       $photo = gravatar_img($email);
+               $photo_failure = false;
+
+               $filename = basename($photo);
+               $img_str = fetch_url($photo,true);
+               $img = new Photo($img_str);
+               if($img->is_valid()) {
+
+                       $img->scaleImageSquare(175);
+                                       
+                       $hash = photo_new_resource();
+
+                       $r = $img->store($newuid, 0, $hash, $filename, t('Profile Photos'), 4 );
+
+                       if($r === false)
+                               $photo_failure = true;
+
+                       $img->scaleImage(80);
+
+                       $r = $img->store($newuid, 0, $hash, $filename, t('Profile Photos'), 5 );
+
+                       if($r === false)
+                               $photo_failure = true;
+
+                       $img->scaleImage(48);
+
+                       $r = $img->store($newuid, 0, $hash, $filename, t('Profile Photos'), 6 );
+
+                       if($r === false)
+                               $photo_failure = true;
+
+                       if(! $photo_failure) {
+                               q("UPDATE `photo` SET `profile` = 1 WHERE `resource-id` = '%s' ",
+                                       dbesc($hash)
+                               );
+                       }
+               }
+       }
+
+       if($netpublish && $a->config['register_policy'] != REGISTER_APPROVE) {
+               $url = $a->get_baseurl() . "/profile/$nickname";
+               proc_run('php',"include/directory.php","$url");
+       }
+
+
+       call_hooks('register_account', $newuid);
+
        if( $a->config['register_policy'] == REGISTER_OPEN ) {
-               $email_tpl = load_view_file("view/register_open_eml.tpl");
+
+               if($using_invites && $invite_id) {
+                       q("delete * from register where hash = '%s' limit 1", dbesc($invite_id));
+                       set_pconfig($newuid,'system','invites_remaining',$num_invites);
+               }
+
+               $email_tpl = get_intltext_template("register_open_eml.tpl");
                $email_tpl = replace_macros($email_tpl, array(
                                '$sitename' => $a->config['sitename'],
                                '$siteurl' =>  $a->get_baseurl(),
@@ -192,13 +375,16 @@ function register_post(&$a) {
                                '$password' => $new_password,
                                '$uid' => $newuid ));
 
-               $res = mail($email, t('Registration details for ') . $a->config['sitename'],
-                       $email_tpl, 'From: ' . t('Administrator@') . $_SERVER[SERVER_NAME]);
+               $res = mail($email, sprintf(t('Registration details for %s'), $a->config['sitename']),
+                       $email_tpl, 
+                               'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
+                               . 'Content-type: text/plain; charset=UTF-8' . "\n"
+                               . 'Content-transfer-encoding: 8bit' );
 
 
                if($res) {
-                       notice( t('Registration successful. Please check your email for further instructions.') . EOL ) ;
-                       goaway($a->get_baseurl());
+                       info( t('Registration successful. Please check your email for further instructions.') . EOL ) ;
+                       goaway(z_root());
                }
                else {
                        notice( t('Failed to send email message. Here is the message that failed.') . $email_tpl . EOL );
@@ -207,18 +393,32 @@ function register_post(&$a) {
        elseif($a->config['register_policy'] == REGISTER_APPROVE) {
                if(! strlen($a->config['admin_email'])) {
                        notice( t('Your registration can not be processed.') . EOL);
-                       goaway($a->get_baseurl());
+                       goaway(z_root());
                }
 
                $hash = random_string();
-               $r = q("INSERT INTO `register` ( `hash`, `created`, `uid`, `password` ) VALUES ( '%s', '%s', %d, '%s' ) ",
+               $r = q("INSERT INTO `register` ( `hash`, `created`, `uid`, `password`, `language` ) VALUES ( '%s', '%s', %d, '%s', '%s' ) ",
                        dbesc($hash),
                        dbesc(datetime_convert()),
                        intval($newuid),
-                       dbesc($new_password)
+                       dbesc($new_password),
+                       dbesc($lang)
+               );
+
+               $r = q("SELECT `language` FROM `user` WHERE `email` = '%s' LIMIT 1",
+                       dbesc($a->config['admin_email'])
                );
+               if(count($r))
+                       push_lang($r[0]['language']);
+               else
+                       push_lang('en');
+
+               if($using_invites && $invite_id) {
+                       q("delete * from register where hash = '%s' limit 1", dbesc($invite_id));
+                       set_pconfig($newuid,'system','invites_remaining',$num_invites);
+               }
 
-               $email_tpl = load_view_file("view/register_verify_eml.tpl");
+               $email_tpl = get_intltext_template("register_verify_eml.tpl");
                $email_tpl = replace_macros($email_tpl, array(
                                '$sitename' => $a->config['sitename'],
                                '$siteurl' =>  $a->get_baseurl(),
@@ -229,16 +429,21 @@ function register_post(&$a) {
                                '$hash' => $hash
                 ));
 
-               $res = mail($a->config['admin_email'], t('Registration request at ') . $a->config['sitename'],
-                       $email_tpl,'From: ' .  t('Administrator@') . $_SERVER[SERVER_NAME]);
+               $res = mail($a->config['admin_email'], sprintf(t('Registration request at %s'), $a->config['sitename']),
+                       $email_tpl,
+                               'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
+                               . 'Content-type: text/plain; charset=UTF-8' . "\n"
+                               . 'Content-transfer-encoding: 8bit' );
+
+               pop_lang();
 
                if($res) {
-                       notice( t('Your registration is pending approval by the site owner.') . EOL ) ;
-                       goaway($a->get_baseurl());
+                       info( t('Your registration is pending approval by the site owner.') . EOL ) ;
+                       goaway(z_root());
                }
 
        }
-       
+
        return;
 }}
 
@@ -256,17 +461,102 @@ function register_content(&$a) {
 
        $block = get_config('system','block_extended_register');
 
-       if((($a->config['register_policy'] == REGISTER_CLOSED) && (! getuid())) || ($block)) {
+       if(local_user() && ($block)) {
                notice("Permission denied." . EOL);
                return;
        }
 
-       $o = load_view_file("view/register.tpl");
+       if((! local_user()) && ($a->config['register_policy'] == REGISTER_CLOSED)) {
+               notice("Permission denied." . EOL);
+               return;
+       }
+
+       $max_dailies = intval(get_config('system','max_daily_registrations'));
+       if($max_dailes) {
+               $r = q("select count(*) as total from user where register_date > UTC_TIMESTAMP - INTERVAL 1 day");
+               if($r && $r[0]['total'] >= $max_dailies) {
+                       logger('max daily registrations exceeded.');
+                       notice( t('This site has exceeded the number of allowed daily account registrations. Please try again tomorrow.') . EOL);
+                       return;
+               }
+       }
+
+       if(x($_SESSION,'theme'))
+               unset($_SESSION['theme']);
+
+
+       $username     = ((x($_POST,'username'))     ? $_POST['username']     : ((x($_GET,'username'))     ? $_GET['username']              : ''));
+       $email        = ((x($_POST,'email'))        ? $_POST['email']        : ((x($_GET,'email'))        ? $_GET['email']                 : ''));
+       $openid_url   = ((x($_POST,'openid_url'))   ? $_POST['openid_url']   : ((x($_GET,'openid_url'))   ? $_GET['openid_url']            : ''));
+       $nickname     = ((x($_POST,'nickname'))     ? $_POST['nickname']     : ((x($_GET,'nickname'))     ? $_GET['nickname']              : ''));
+       $photo        = ((x($_POST,'photo'))        ? $_POST['photo']        : ((x($_GET,'photo'))        ? hex2bin($_GET['photo'])        : ''));
+       $invite_id    = ((x($_POST,'invite_id'))    ? $_POST['invite_id']    : ((x($_GET,'invite_id'))    ? $_GET['invite_id']             : ''));
+
+       $noid = get_config('system','no_openid');
+
+       if($noid) {
+               $oidhtml = '';
+               $fillwith = '';
+               $fillext = '';
+               $oidlabel = '';
+       }
+       else {
+               $oidhtml = '<label for="register-openid" id="label-register-openid" >$oidlabel</label><input type="text" maxlength="60" size="32" name="openid_url" class="openid" id="register-openid" value="$openid" >';
+               $fillwith = t("You may \x28optionally\x29 fill in this form via OpenID by supplying your OpenID and clicking 'Register'.");
+               $fillext =  t('If you are not familiar with OpenID, please leave that field blank and fill in the rest of the items.');
+               $oidlabel = t("Your OpenID \x28optional\x29: ");
+       }
+
+       // I set this and got even more fake names than before...
+
+       $realpeople = ''; // t('Members of this network prefer to communicate with real people who use their real names.');
+
+       if(get_config('system','publish_all')) {
+               $profile_publish_reg = '<input type="hidden" name="profile_publish_reg" value="1" />';
+       }
+       else {
+               $publish_tpl = get_markup_template("profile_publish.tpl");
+               $profile_publish = replace_macros($publish_tpl,array(
+                       '$instance'     => 'reg',
+                       '$pubdesc'      => t('Include your profile in member directory?'),
+                       '$yes_selected' => ' checked="checked" ',
+                       '$no_selected'  => '',
+                       '$str_yes'      => t('Yes'),
+                       '$str_no'       => t('No')
+               ));
+       }
+
+
+       $license = '';
+
+       $o = get_markup_template("register.tpl");
        $o = replace_macros($o, array(
+               '$oidhtml' => $oidhtml,
+               '$invitations' => get_config('system','invitation_only'),
+               '$invite_desc' => t('Membership on this site is by invitation only.'),
+               '$invite_label' => t('Your invitation ID: '),
+               '$invite_id' => $invite_id,
+               '$realpeople' => $realpeople,
+               '$regtitle'  => t('Registration'),
                '$registertext' =>((x($a->config,'register_text'))
                        ? '<div class="error-message">' . $a->config['register_text'] . '</div>'
                        : "" ),
-               '$sitename' => $a->get_hostname()
+               '$fillwith'  => $fillwith,
+               '$fillext'   => $fillext,
+               '$oidlabel'  => $oidlabel,
+               '$openid'    => $openid_url,
+               '$namelabel' => t('Your Full Name ' . "\x28" . 'e.g. Joe Smith' . "\x29" . ': '),
+               '$addrlabel' => t('Your Email Address: '),
+               '$nickdesc'  => t('Choose a profile nickname. This must begin with a text character. Your profile address on this site will then be \'<strong>nickname@$sitename</strong>\'.'),
+               '$nicklabel' => t('Choose a nickname: '),
+               '$photo'     => $photo,
+               '$publish'   => $profile_publish,
+               '$regbutt'   => t('Register'),
+               '$username'  => $username,
+               '$email'     => $email,
+               '$nickname'  => $nickname,
+               '$license'   => $license,
+               '$sitename'  => $a->get_hostname()
        ));
        return $o;