jabber send and confirmation code

darcs-hash:20080624013203-34904-fe87dc6b3b991e9753512b8b7cc192f7610eb1dc.gz

4 files changed, 127 insertions, 17 deletions

diff --git a/actions/imsettings.php b/actions/imsettings.php
index d8680c98b..2fa74514a 100644
--- a/actions/imsettings.php
+++ b/actions/imsettings.php
@@ -82,12 +82,11 @@ class ImsettingsAction extends SettingsAction {
 		$user->query('BEGIN');
 
 		$original = clone($user);
-
-		$user->jabber = $jabber;
+		
 		$user->jabbernotify = $jabbernotify;
 		$user->updatefrompresence = $updatefrompresence;
 
-		$result = $user->updateKeys($original); # For key columns
+		$result = $user->update($original); # For key columns
 
 		if ($result === FALSE) {
 			common_log_db_error($user, 'UPDATE', __FILE__);
@@ -95,17 +94,58 @@ class ImsettingsAction extends SettingsAction {
 			return;
 		}
 
-		$result = $user->update($original); # For non-key columns
-
-		if ($result === FALSE) {
-			common_log_db_error($user, 'UPDATE', __FILE__);
-			common_server_error(_t('Couldnt update user.'));
-			return;
+		$confirmation_sent = false;
+		
+		if ($user->jabber != $jabber) {
+			
+			if ($jabber) {
+	    		$confirm = new Confirm_address();
+	    		$confirm->address = $jabber;
+	    		$confirm->address_type = 'jabber';
+	    		$confirm->user_id = $user->id;
+	    		$confirm->code = common_confirmation_code(64);
+	    
+				$result = $confirm->insert();
+
+				if ($result === FALSE) {
+					common_log_db_error($confirm, 'INSERT', __FILE__);
+					common_server_error(_t('Couldnt insert confirmation code.'));
+					return;
+				}
+				
+				# XXX: optionally queue for offline sending
+				
+				jabber_confirm_address($confirm->code,
+									   $user->nickname,
+									   $jabber);
+									   
+				if ($result === FALSE) {
+					common_log_db_error($confirm, 'INSERT', __FILE__);
+					common_server_error(_t('Couldnt insert confirmation code.'));
+					return;
+				}
+				
+				$confirmation_sent = false;
+			} else {
+				# Clearing the ID is free
+				$user->jabber = NULL;
+				$result = $user->updateKeys($original);
+				if ($result === FALSE) {
+					common_log_db_error($user, 'UPDATE', __FILE__);
+					common_server_error(_t('Couldnt update user.'));
+					return;
+				}
+			}
 		}
-
+		
 		$user->query('COMMIT');
 
-		$this->show_form(_t('Settings saved.'), TRUE);
+        $msg = ($confirmation_sent) ? 
+		                  _t('Settings saved. A confirmation code was ' .
+		                     ' sent to the IM address you added. ') :
+		                  _t('Settings saved.');
+		                  
+		$this->show_form($msg, TRUE);
 	}
 
 	function jabber_exists($jabber) {
diff --git a/doc/README b/doc/README
index 070b1ec81..e34d8a292 100644
--- a/doc/README
+++ b/doc/README
@@ -13,5 +13,9 @@ This package requires PHP 5.x and the following PHP Pear libraries:
 - OAuth.php from http://oauth.googlecode.com/svn/code/php/
 - markdown.php from http://michelf.com/projects/php-markdown/ 
 - PEAR Mail, for sending out mail notifications
+  http://pear.php.net/package/Mail
 - PEAR Net_SMTP, if you use the SMTP factory for notifications
+  http://pear.php.net/package/Net_SMTP
+- xmpphp, the follow-up to Class.Jabber.php. Probably the best XMPP
+  library available for PHP. http://xmpphp.googlecode.com/
 
diff --git a/lib/jabber.php b/lib/jabber.php
index 141b9231f..262fbcbb9 100644
--- a/lib/jabber.php
+++ b/lib/jabber.php
@@ -25,9 +25,75 @@ function jabber_valid_base_jid($jid) {
 }
 
 function jabber_normalize_jid($jid) {
-		preg_match("/(?:([^\@]+)\@)?([^\/]+)(?:\/(.*))?$/", $jid, $matches);
-		$node = $matches[1];
-		$server = $matches[2];
-		$resource = $matches[3];
-		return strtolower($node.'@'.$server);
+	preg_match("/(?:([^\@]+)\@)?([^\/]+)(?:\/(.*))?$/", $jid, $matches);
+	$node = $matches[1];
+	$server = $matches[2];
+	$resource = $matches[3];
+	return strtolower($node.'@'.$server);
 }
+
+function jabber_connect($resource=NULL) {
+	static $conn = NULL;
+	if (!$conn) {
+		$conn = new XMPP(common_config('xmpp', 'server'),
+					     common_config('xmpp', 'port'),
+					     common_config('xmpp', 'user'),
+					     common_config('xmpp', 'password'),
+				    	 ($resource) ? $resource : 
+				        	common_config('xmpp', 'resource'));
+				        
+		if (!$conn) {
+			return false;
+		}
+		$conn->connect(true); # try to get a persistent connection
+		if ($conn->disconnected) {
+			return false;
+		}
+        $conn->processUntil('session_start');
+	}
+	return $conn;
+}
+
+function jabber_send_message($to, $body, $type='chat', $subject=NULL) {
+	$conn = jabber_connect();
+	if (!$conn) {
+		return false;
+	}
+	$conn->message($to, $body, $type, $subject);
+	return true;
+}
+
+function jabber_send_presence($status=Null, $show='available', $to=Null) {
+	$conn = jabber_connect();
+	if (!$conn) {
+		return false;
+	}
+	$conn->presence($status, $show, $to);
+	return true;
+}
+
+function jabber_confirm_address($code, $nickname, $address) {
+
+	# FIXME: do we have to request presence first?
+	
+	$body = "Hey, $nickname.";
+	$body .= "\n\n";
+	$body .= 'Someone just entered this IM address on ';
+	$body .= common_config('site', 'name') . '.';
+	$body .= "\n\n";
+	$body .= 'If it was you, and you want to confirm your entry, ';
+	$body .= 'use the URL below:';
+	$body .= "\n\n";
+	$body .= "\t".common_local_url('confirmaddress',
+								   array('code' => $code));
+	$body .= "\n\n";
+	$body .= 'If not, just ignore this message.';
+	$body .= "\n\n";
+	$body .= 'Thanks for your time, ';
+	$body .= "\n";
+	$body .= common_config('site', 'name');
+	$body .= "\n";
+
+	jabber_send_message($address, $body);
+}
+
diff --git a/lib/mail.php b/lib/mail.php
index 53b360e3c..91eafa97e 100644
--- a/lib/mail.php
+++ b/lib/mail.php
@@ -55,7 +55,7 @@ function mail_notify_from() {
 	}
 }
 
-# For confirming an email address
+# For confirming a Jabber address
 
 function mail_confirm_address($code, $nickname, $address) {
 	$recipients = $address;