From 19b636e7e8b4abdf7a53421f90db42419044879e Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Tue, 10 Apr 2012 19:15:52 -0700
Subject: [PATCH] more backend work on mail2 followers

---
 include/items.php    |  3 +++
 mod/dfrn_request.php | 63 +++++++++++++++++++++++++++++++++++++-------
 2 files changed, 57 insertions(+), 9 deletions(-)

diff --git a/include/items.php b/include/items.php
index ee69605349..3a931b68c0 100644
--- a/include/items.php
+++ b/include/items.php
@@ -1856,6 +1856,8 @@ function local_delivery($importer,$data) {
 	$feed->enable_order_by_date(false);
 	$feed->init();
 
+/*
+	// Currently unsupported - needs a lot of work
 	$reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
 	if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
 		$base = $reloc[0]['child'][NAMESPACE_DFRN];
@@ -1880,6 +1882,7 @@ function local_delivery($importer,$data) {
 		// schedule a scan?
 
 	}
+*/
 
 	// handle friend suggestion notification
 
diff --git a/mod/dfrn_request.php b/mod/dfrn_request.php
index 80d27ac308..77a3124f76 100644
--- a/mod/dfrn_request.php
+++ b/mod/dfrn_request.php
@@ -261,7 +261,7 @@ function dfrn_request_post(&$a) {
 			WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0 
 			AND `contact`.`network` != '%s'
 			AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 30 MINUTE ",
-			dbesc(NETWORK_MAIL)
+			dbesc(NETWORK_MAIL2)
 		);
 		if(count($r)) {
 			foreach($r as $rr) {
@@ -286,7 +286,7 @@ function dfrn_request_post(&$a) {
 			WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0 
 			AND `contact`.`network` = '%s'
 			AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 3 DAY ",
-			dbesc(NETWORK_MAIL)
+			dbesc(NETWORK_MAIL2)
 		);
 		if(count($r)) {
 			foreach($r as $rr) {
@@ -301,6 +301,8 @@ function dfrn_request_post(&$a) {
 			}
 		}
 
+		$email_follow = (x($_POST,'email_follow') ? intval($_POST['email_follow']) : 0);
+		$real_name = (x($_POST,'realname') ? notags(trim($_POST['realname'])) : '');
 
 		$url = trim($_POST['dfrn_url']);
 		if(! strlen($url)) {
@@ -308,17 +310,60 @@ function dfrn_request_post(&$a) {
 			return;
 		}
 
-		// Canonicalise email-style profile locator
-
 		$hcard = '';
-		$url = webfinger_dfrn($url,$hcard);
 
-		if(substr($url,0,5) === 'stat:') {
-			$network = NETWORK_OSTATUS;
-			$url = substr($url,5);
+		if($email_follow) {
+
+			if(! strpos($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;
+				}
+			}
+
+
+
+
+
 		}
 		else {
-			$network = 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);