]> git.mxchange.org Git - friendica.git/blobdiff - mod/dfrn_request.php
report failure to generate keys
[friendica.git] / mod / dfrn_request.php
index 35ab657e13dd7c3a696d06f98e7eed25a94372a1..60106661cb38afd37d07f3581a731c5446716617 100644 (file)
@@ -44,14 +44,14 @@ function dfrn_request_post(&$a) {
        
                        if(x($dfrn_url)) {
        
-                               $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' LIMIT 1",
-                                       intval($_SESSION['uid']),
+                               $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `self` = 0 LIMIT 1",
+                                       intval(local_user()),
                                        dbesc($dfrn_url)
                                );
        
                                if(count($r)) {
                                        if(strlen($r[0]['dfrn-id'])) {
-                                               notice("This introduction has already been accepted." . EOL );
+                                               notice( t("This introduction has already been accepted.") . EOL );
                                                return;
                                        }
                                        else
@@ -72,19 +72,19 @@ function dfrn_request_post(&$a) {
                                        $parms = scrape_dfrn($dfrn_url);
        
                                        if(! count($parms)) {
-                                               notice( 'Profile location is not valid or does not contain profile information.' . EOL );
+                                               notice( t('Profile location is not valid or does not contain profile information.') . EOL );
                                                return;
                                        }
                                        else {
                                                if(! x($parms,'fn'))
-                                                       notice( 'Warning: profile location has no identifiable owner name.' . EOL );
+                                                       notice( t('Warning: profile location has no identifiable owner name.') . EOL );
                                                if(! x($parms,'photo'))
-                                                       notice( 'Warning: profile location has no profile photo.' . EOL );
+                                                       notice( t('Warning: profile location has no profile photo.') . EOL );
                                                $invalid = validate_dfrn($parms);               
                                                if($invalid) {
-                                                       notice( $invalid . ' required parameter' 
-                                                               . (($invalid == 1) ? " was " : "s were " )
-                                                               . "not found at the given location." . EOL ) ;
+                                                       notice( $invalid . t(' required parameter') 
+                                                               . (($invalid == 1) ? t(" was ") : t("s were ") )
+                                                               . t("not found at the given location.") . EOL ) ;
                                                        return;
                                                }
                                        }
@@ -96,13 +96,14 @@ function dfrn_request_post(&$a) {
                                        dbesc_array($parms);
 
 
-                                       $r = q("INSERT INTO `contact` ( `uid`, `created`,`url`, `name`, `photo`, `site-pubkey`,
+                                       $r = q("INSERT INTO `contact` ( `uid`, `created`,`url`, `name`, `nick`, `photo`, `site-pubkey`,
                                                `request`, `confirm`, `notify`, `poll`, `aes_allow`) 
-                                               VALUES ( %d, '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', %d)",
-                                               intval($_SESSION['uid']),
+                                               VALUES ( %d, '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d)",
+                                               intval(local_user()),
                                                datetime_convert(),
                                                dbesc($dfrn_url),
                                                $parms['fn'],
+                                               $parms['nick'],
                                                $parms['photo'],
                                                $parms['key'],
                                                $parms['dfrn-request'],
@@ -114,7 +115,7 @@ function dfrn_request_post(&$a) {
                                }
 
                                if($r) {
-                                       notice( "Introduction complete." . EOL);
+                                       notice( t("Introduction complete.") . EOL);
                                }
 
                                // Allow the blocked remote notification to complete
@@ -134,7 +135,7 @@ function dfrn_request_post(&$a) {
 
                // invalid/bogus request
 
-               notice( "Unrecoverable protocol error." . EOL );
+               notice( t('Unrecoverable protocol error.') . EOL );
                goaway($a->get_baseurl());
                return; // NOTREACHED
        }
@@ -158,7 +159,7 @@ function dfrn_request_post(&$a) {
        // in $a->argv[1] and we should have their complete info in $a->profile.
 
        if(! (is_array($a->profile) && count($a->profile))) {
-               notice("Profile unavailable." . EOL);
+               notice( t('Profile unavailable.') . EOL);
                return;
        }
 
@@ -175,159 +176,190 @@ function dfrn_request_post(&$a) {
 
                $url = trim($_POST['dfrn_url']);
                if(! strlen($url)) {
-                       notice( "Invalid URL" . EOL );
+                       notice( t("Invalid locator") . EOL );
                        return;
                }
 
-               // Is this an email-style DFRN locator?
+               // Canonicalise email-style profile locator
 
-               if(strstr($url,'@')) {
-                       $username = substr($url,0,strpos($url,'@'));
-                       $hostname = substr($url,strpos($url,'@') + 1);
-                       require_once('Scrape.php');
-
-               
-                       $parms = scrape_meta('https://' . $url);
-                       if((x($parms,'dfrn-template')) && strstr($parms['dfrn-template'],'%s')) {
-                               $url = sprintf($parms['dfrn-template'],$username);
-                       }
-                       else {
-                               $parms = scrape_meta('http://' . $url);
-                               if((x($parms,'dfrn-template')) && strstr($parms['dfrn-template'],'%s')) {
-                                       $url = sprintf($parms['dfrn-template'],$username);
-                               }
-                               else {
-                                       $url = '';
-                               }
-                       }
+               $url = webfinger_dfrn($url);
 
+               if(substr($url,0,5) === 'stat:') {
+                       $network = 'stat';
+                       $url = substr($url,5);
+               }
+               else {
+                       $network = 'dfrn';
                }
 
+               logger('dfrn_request: url: ' . $url);
+
                if(! strlen($url)) {
-                       notice("Unable to resolve your name at the provided location." . EOL);                  
+                       notice( t("Unable to resolve your name at the provided location.") . EOL);                      
                        return;
                }
 
-               $ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' LIMIT 1", 
-                       intval($uid),
-                       dbesc($url)
-               );
 
-               if(count($ret)) {
-                       if(strlen($ret[0]['issued-id'])) {
-                               notice( 'You have already introduced yourself here.' . EOL );
-                               return;
-                       }
-                       else {
-                               $contact_record = $ret[0];
-                               $parms = array('dfrn-request' => $ret[0]['request']);
-                       }
-               }
-               $issued_id = random_string();
-
-               if(is_array($contact_record)) {
-                       // There is a contact record but no issued-id, so this
-                       // is a reciprocal introduction from a known contact
-                       $r = q("UPDATE `contact` SET `issued-id` = '%s' WHERE `id` = %d LIMIT 1",
-                               dbesc($issued_id),
-                               intval($contact_record['id'])
+               if($network === 'dfrn') {
+                       $ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `self` = 0 LIMIT 1", 
+                               intval($uid),
+                               dbesc($url)
                        );
-               }
-               else {
-       
-                       require_once('Scrape.php');
 
-                       $parms = scrape_dfrn($url);
+                       if(count($ret)) {
+                               if(strlen($ret[0]['issued-id'])) {
+                                       notice( t('You have already introduced yourself here.') . EOL );
+                                       return;
+                               }
+                               elseif($ret[0]['rel'] == REL_BUD) {
+                                       notice( t('Apparently you are already friends with .') . $a->profile['name'] . EOL);
+                                       return;
+                               }
+                               else {
+                                       $contact_record = $ret[0];
+                                       $parms = array('dfrn-request' => $ret[0]['request']);
+                               }
+                       }
+
+                       $issued_id = random_string();
 
-                       if(! count($parms)) {
-                               notice( 'Profile location is not valid or does not contain profile information.' . EOL );
-                               killme();
+                       if(is_array($contact_record)) {
+                               // There is a contact record but no issued-id, so this
+                               // is a reciprocal introduction from a known contact
+                               $r = q("UPDATE `contact` SET `issued-id` = '%s' WHERE `id` = %d LIMIT 1",
+                                       dbesc($issued_id),
+                                       intval($contact_record['id'])
+                               );
                        }
                        else {
-                               if(! x($parms,'fn'))
-                                       notice( 'Warning: profile location has no identifiable owner name.' . EOL );
-                               if(! x($parms,'photo'))
-                                       notice( 'Warning: profile location has no profile photo.' . EOL );
-                               $invalid = validate_dfrn($parms);               
-                               if($invalid) {
-                                       notice( $invalid . ' required parameter' 
-                                               . (($invalid == 1) ? " was " : "s were " )
-                                               . "not found at the given location." . EOL ) ;
+                               if(! validate_url($url)) {
+                                       notice( t('Invalid profile URL.') . EOL);
+                                       goaway($a->get_baseurl() . '/' . $a->cmd);
+                                       return; // NOTREACHED
+                               }
 
-                                       return;
+                               if(! allowed_url($url)) {
+                                       notice( t('Disallowed profile URL.') . EOL);
+                                       goaway($a->get_baseurl() . '/' . $a->cmd);
+                                       return; // NOTREACHED
                                }
-                       }
+                       
+
+                               require_once('Scrape.php');
 
+                               $parms = scrape_dfrn($url);
 
-                       $parms['url'] = $url;
-                       $parms['issued-id'] = $issued_id;
+                               if(! count($parms)) {
+                                       notice( t('Profile location is not valid or does not contain profile information.') . EOL );
+                                       goaway($a->get_baseurl() . '/' . $a->cmd);
+                               }
+                               else {
+                                       if(! x($parms,'fn'))
+                                               notice( t('Warning: profile location has no identifiable owner name.') . EOL );
+                                       if(! x($parms,'photo'))
+                                               notice( t('Warning: profile location has no profile photo.') . EOL );
+                                       $invalid = validate_dfrn($parms);               
+                                       if($invalid) {
+                                               notice( $invalid . t(' required parameter') 
+                                                       . (($invalid == 1) ? t(" was ") : t("s were ") )
+                                                       . t("not found at the given location.") . EOL ) ;
+       
+                                               return;
+                                       }
+                               }
 
 
-                       dbesc_array($parms);
-                       $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `name`, `issued-id`, `photo`, `site-pubkey`,
-                               `request`, `confirm`, `notify`, `poll` )
-                               VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
-                               intval($uid),
-                               datetime_convert(),
-                               $parms['url'],
-                               $parms['fn'],
-                               $parms['issued-id'],
-                               $parms['photo'],
-                               $parms['key'],
-                               $parms['dfrn-request'],
-                               $parms['dfrn-confirm'],
-                               $parms['dfrn-notify'],
-                               $parms['dfrn-poll']
-                       );
+                               $parms['url'] = $url;
+                               $parms['issued-id'] = $issued_id;
 
-                       // find the contact record we just created
-                       if($r) {        
-                               $r = q("SELECT `id` FROM `contact` 
-                                       WHERE `uid` = '%s' AND `url` = '%s' AND `issued-id` = '%s' LIMIT 1",
+
+                               dbesc_array($parms);
+                               $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `name`, `nick`, `issued-id`, `photo`, `site-pubkey`,
+                                       `request`, `confirm`, `notify`, `poll` )
+                                       VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
                                        intval($uid),
+                                       datetime_convert(),
                                        $parms['url'],
-                                       $parms['issued-id']
+                                       $parms['fn'],
+                                       $parms['nick'],
+                                       $parms['issued-id'],
+                                       $parms['photo'],
+                                       $parms['key'],
+                                       $parms['dfrn-request'],
+                                       $parms['dfrn-confirm'],
+                                       $parms['dfrn-notify'],
+                                       $parms['dfrn-poll']
                                );
-                               if(count($r)) 
-                                       $contact_record = $r[0];
-                       }
-       
-               }
-               if($r === false) {
-                       notice( 'Failed to update contact record.' . EOL );
-                       return;
-               }
-
-               $hash = random_string() . (string) time();   // Generate a confirm_key
 
-               if(is_array($contact_record)) {
-                       $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`)
-                               VALUES ( %d, %d, 1, %d, '%s', '%s', '%s' )",
-                               intval($uid),
-                               intval($contact_record['id']),
-                               ((x($_POST,'knowyou') && ($_POST['knowyou'] == 1)) ? 1 : 0),
-                               dbesc(trim($_POST['dfrn-request-message'])),
-                               dbesc($hash),
-                               dbesc(datetime_convert())
-                       );
-               }
+                               // find the contact record we just created
+                               if($r) {        
+                                       $r = q("SELECT `id` FROM `contact` 
+                                               WHERE `uid` = %d AND `url` = '%s' AND `issued-id` = '%s' LIMIT 1",
+                                               intval($uid),
+                                               $parms['url'],
+                                               $parms['issued-id']
+                                       );
+                                       if(count($r)) 
+                                               $contact_record = $r[0];
+                               }
        
+                       }
+                       if($r === false) {
+                               notice( t('Failed to update contact record.') . EOL );
+                               return;
+                       }
 
-               // This notice will only be seen by the requestor if  the requestor and requestee are on the same server.
+                       $hash = random_string() . (string) time();   // Generate a confirm_key
+       
+                       if(is_array($contact_record)) {
+                               $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`)
+                                       VALUES ( %d, %d, 1, %d, '%s', '%s', '%s' )",
+                                       intval($uid),
+                                       intval($contact_record['id']),
+                                       ((x($_POST,'knowyou') && ($_POST['knowyou'] == 1)) ? 1 : 0),
+                                       dbesc(notags(trim($_POST['dfrn-request-message']))),
+                                       dbesc($hash),
+                                       dbesc(datetime_convert())
+                               );
+                       }
+       
+                       // This notice will only be seen by the requestor if the requestor and requestee are on the same server.
 
-               if(! $failed) 
-                       notice( "Your introduction has been sent." . EOL );
+                       if(! $failed) 
+                               notice( t('Your introduction has been sent.') . EOL );
 
-               // "Homecoming" - send the requestor back to their site to record the introduction.
+                       // "Homecoming" - send the requestor back to their site to record the introduction.
 
-               $dfrn_url = bin2hex($a->get_baseurl() . "/profile/$nickname");
-               $aes_allow = ((function_exists('openssl_encrypt')) ? 1 : 0);
+                       $dfrn_url = bin2hex($a->get_baseurl() . '/profile/' . $nickname);
+                       $aes_allow = ((function_exists('openssl_encrypt')) ? 1 : 0);
 
-               goaway($parms['dfrn-request'] . "?dfrn_url=$dfrn_url" . '&confirm_key=' . $hash . (($aes_allow) ? "&aes_allow=1" : ""));
-               return; // NOTREACHED
+                       goaway($parms['dfrn-request'] . "?dfrn_url=$dfrn_url" 
+                               . '&dfrn_version=' . DFRN_PROTOCOL_VERSION 
+                               . '&confirm_key='  . $hash 
+                               . (($aes_allow) ? "&aes_allow=1" : "")
+                       );
+                       // NOTREACHED
+                       // END $network === 'dfrn'
+               }
+               elseif($network === 'stat') {
+                       
+                       /**
+                       *
+                       * OStatus network
+                       * Check contact existence
+                       * Try and scrape together enough information to create a contact record, with us as REL_VIP
+                       * 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, $url);
+                       goaway($url);
+                       // NOTREACHED
+                       // END $network === 'stat'
+               }
 
-       }
-       return;
+       }       return;
 }}
 
 
@@ -349,7 +381,7 @@ function dfrn_request_content(&$a) {
        if(x($_GET,'dfrn_url')) {
 
                if(! local_user()) {
-                       notice( "Please login to confirm introduction." . EOL );
+                       notice( t("Please login to confirm introduction.") . EOL );
                        return login();
                }
 
@@ -357,14 +389,14 @@ function dfrn_request_content(&$a) {
                // but not as the person who needs to deal with this request.
 
                if ($a->user['nickname'] != $a->argv[1]) {
-                       notice( "Incorrect identity currently logged in. Please login to <strong>this</strong> profile." . EOL);
+                       notice( t("Incorrect identity currently logged in. Please login to <strong>this</strong> profile.") . EOL);
                        return login();
                }
 
                $dfrn_url = notags(trim(hex2bin($_GET['dfrn_url'])));
                $aes_allow = (((x($_GET,'aes_allow')) && ($_GET['aes_allow'] == 1)) ? 1 : 0);
                $confirm_key = (x($_GET,'confirm_key') ? $_GET['confirm_key'] : "");
-               $o .= file_get_contents("view/dfrn_req_confirm.tpl");
+               $o .= load_view_file("view/dfrn_req_confirm.tpl");
                $o  = replace_macros($o,array(
                        '$dfrn_url' => $dfrn_url,
                        '$aes_allow' => (($aes_allow) ? '<input type="hidden" name="aes_allow" value="1" />' : "" ),
@@ -393,37 +425,68 @@ function dfrn_request_content(&$a) {
                                WHERE `contact`.`id` = %d LIMIT 1",
                                intval($intro[0]['contact-id'])
                        );
-                       if(count($r)) {
 
-                               if($r[0]['notify-flags'] & NOTIFY_INTRO) {
-                                       $email_tpl = file_get_contents('view/request_notify_eml.tpl');
+                       $auto_confirm = false;
+
+                       if(count($r)) {
+                               if($r[0]['page-flags'] != PAGE_NORMAL)
+                                       $auto_confirm = true;                           
+                               if(($r[0]['notify-flags'] & NOTIFY_INTRO) && (! $auto_confirm)) {
+                                       $email_tpl = load_view_file('view/request_notify_eml.tpl');
                                        $email = replace_macros($email_tpl, array(
-                                               '$requestor' => ((strlen(stripslashes($r[0]['name']))) ? stripslashes($r[0]['name']) : '[Name Withheld]'),
+                                               '$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']
                                        ));
-                                       $res = mail($r[0]['email'],"Introduction received at {$a->config['sitename']}",$email,"From: Administrator@{$_SERVER[SERVER_NAME]}");
+                                       $res = mail($r[0]['email'], 
+                                               t("Introduction received at ") . $a->config['sitename'],
+                                               $email,
+                                               'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] );
                                        // This is a redundant notification - no point throwing errors if it fails.
                                }
+                               if($auto_confirm) {
+                                       require_once('mod/dfrn_confirm.php');
+                                       $handsfree = array(
+                                               'uid' => $r[0]['uid'],
+                                               'node' => $r[0]['nickname'],
+                                               'dfrn_id' => $r[0]['issued-id'],
+                                               'intro_id' => $intro[0]['id'],
+                                               'duplex' => (($r[0]['page-flags'] == PAGE_FREELOVE) ? 1 : 0)
+                                       );
+                                       dfrn_confirm_post($a,$handsfree);
+                               }
+
                        }
 
-                       $r = q("UPDATE `intro` SET `blocked` = 0 WHERE `hash` = '%s' LIMIT 1",
-                               dbesc($_GET['confirm_key'])
-                       );
+                       if(! $auto_confirm) {
+
+                               // If we are auto_confirming, this record will have already been nuked
+                               // in dfrn_confirm_post()
 
+                               $r = q("UPDATE `intro` SET `blocked` = 0 WHERE `hash` = '%s' LIMIT 1",
+                                       dbesc($_GET['confirm_key'])
+                               );
+                       }
                }
                killme();
                return; // NOTREACHED
        }
        else {
-
+               $myaddr = ((x($_GET,'address')) ? urldecode($_GET['address']) : '');
                // Normal web request. Display our user's introduction form. 
-
-               $o = file_get_contents("view/dfrn_request.tpl");
-               $o = replace_macros($o,array('$nickname' => $a->argv[1]));
+               if($a->profile['page-flags'] == PAGE_NORMAL)
+                       $tpl = load_view_file('view/dfrn_request.tpl');
+               else
+                       $tpl = load_view_file('view/auto_request.tpl');
+               $o .= replace_macros($tpl,array(
+                       '$nickname' => $a->argv[1],
+                       '$name' => $a->profile['name'],
+                       '$myaddr' => $myaddr
+               ));
                return $o;
        }
+
        return; // Somebody is fishing.
 }}
\ No newline at end of file