XMPP sub/unsub and help commands

darcs-hash:20080822191032-f6e2c-a3a7efbbaad1ec7c48ef132a8ba34fc8b8651969.gz

actions/subscribe.php

@@ -38,45 +38,14 @@ class SubscribeAction extends Action {
 
 		$other_nickname = $this->arg('subscribeto');
 
-		$other = User::staticGet('nickname', $other_nickname);
-
-		if (!$other) {
-			common_user_error(_('No such user.'));
+		$result=subs_subscribe_user($user, $other_nickname);
+		if($result != true) {
+			common_user_error($result);
 			return;
 		}
-
-		if ($user->isSubscribed($other)) {
-			common_user_error(_('Already subscribed!.'));
-			return;
-		}
-
-		if (!$user->subscribeTo($other)) {
-			$this->server_error(_('Could not subscribe.'));
-			return;
-		}
-
-		$this->notify($other, $user);
-
-		if ($other->autosubscribe && !$other->isSubscribed($user)) {
-			if (!$other->subscribeTo($user)) {
-				$this->server_error(_('Could not subscribe other to you.'));
-				return;
-			}
-			$this->notify($user, $other);
-		}
 		
 		common_redirect(common_local_url('subscriptions', array('nickname' =>
 																$user->nickname)));
 	}
 
-	function notify($listenee, $listener) {
-		# XXX: add other notifications (Jabber, SMS) here
-		# XXX: queue this and handle it offline
-		# XXX: Whatever happens, do it in Twitter-like API, too
-		$this->notify_email($listenee, $listener);
-	}
-
-	function notify_email($listenee, $listener) {
-		mail_subscribe_notify($listenee, $listener);
-	}
 }

actions/unsubscribe.php

@@ -34,27 +34,9 @@ class UnsubscribeAction extends Action {
 		}
 
 		$other_nickname = $this->arg('unsubscribeto');
-		$other = User::staticGet('nickname', $other_nickname);
-		if (!$other) {
-			common_user_error(_('No such user.'));
-			return;
-		}
-
-		if (!$user->isSubscribed($other)) {
-			common_server_error(_('Not subscribed!.'));
-		}
-
-		$sub = DB_DataObject::factory('subscription');
-
-		$sub->subscriber = $user->id;
-		$sub->subscribed = $other->id;
-
-		$sub->find(true);
-
-		// note we checked for existence above
-
-		if (!$sub->delete()) {
-			common_server_error(_('Couldn\'t delete subscription.'));
+		$result=subs_unsubscribe_user($user,$other_nickname);
+		if($result!=true) {
+			common_user_error($result);
 			return;
 		}
 

lib/common.php

@@ -121,6 +121,7 @@ require_once(INSTALLDIR.'/lib/util.php');
 require_once(INSTALLDIR.'/lib/action.php');
 require_once(INSTALLDIR.'/lib/theme.php');
 require_once(INSTALLDIR.'/lib/mail.php');
+require_once(INSTALLDIR.'/lib/subs.php');
 
 function __autoload($class) {
 	if ($class == 'OAuthRequest') {

lib/subs.php

@@ -0,0 +1,96 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+require_once('XMPPHP/XMPP.php');
+
+/* Subscribe $user to nickname $other_nickname
+  Returns true or an error message.
+*/
+function subs_subscribe_user($user,$other_nickname) {
+
+	$other = User::staticGet('nickname', $other_nickname);
+
+	if (!$other) {
+		return _('No such user.');
+	}
+
+	if ($user->isSubscribed($other)) {
+		return _('Already subscribed!.');
+	}
+
+	if (!$user->subscribeTo($other)) {
+		return _('Could not subscribe.');
+		return;
+	}
+
+	subs_notify($other, $user);
+
+	if ($other->autosubscribe && !$other->isSubscribed($user)) {
+		if (!$other->subscribeTo($user)) {
+			return _('Could not subscribe other to you.');
+		}
+		subs_notify($user, $other);
+	}
+
+	return true;
+
+}
+
+function subs_notify($listenee, $listener) {
+	# XXX: add other notifications (Jabber, SMS) here
+	# XXX: queue this and handle it offline
+	# XXX: Whatever happens, do it in Twitter-like API, too
+	subs_notify_email($listenee, $listener);
+}
+
+function subs_notify_email($listenee, $listener) {
+	mail_subscribe_notify($listenee, $listener);
+}
+
+
+/* Unsubscribe $user from nickname $other_nickname
+  Returns true or an error message.
+*/
+function subs_unsubscribe_user($user, $other_nickname) {
+
+	$other = User::staticGet('nickname', $other_nickname);
+	if (!$other)
+		return _('No such user.');
+
+	if (!$user->isSubscribed($other))
+		return _('Not subscribed!.');
+
+	$sub = DB_DataObject::factory('subscription');
+
+	$sub->subscriber = $user->id;
+	$sub->subscribed = $other->id;
+
+	$sub->find(true);
+
+	// note we checked for existence above
+
+	if (!$sub->delete())
+		return _('Couldn\'t delete subscription.');
+
+	return true;
+
+}
+

scripts/xmppdaemon.php

@@ -208,15 +208,49 @@ class XMPPDaemon {
 
 	function handle_command($user, $body) {
 		# XXX: localise
-		switch(trim($body)) {
+		$p=explode(' ',$body);
+		if(count($p)>2)
+			return false;
+		switch($p[0]) {
+		 case 'help':
+		 	if(count($p)!=1)
+		 		return false;
+		 	$this->from_site($user->jabber, "Commands:\n on     - turn on notifications\n off    - turn off notifications\n help   - show this help \n sub - subscribe to user\n unsub - unsubscribe from user");
+		 	return true;
 		 case 'on':
+		 	if(count($p)!=1)
+		 		return false;
 			$this->set_notify($user, true);
 			$this->from_site($user->jabber, 'notifications on');
 			return true;
 		 case 'off':
+		 	if(count($p)!=1)
+		 		return false;
 			$this->set_notify($user, false);
 			$this->from_site($user->jabber, 'notifications off');
 			return true;
+		 case 'sub':
+		 	if(count($p)==1) {
+		 		$this->from_site($user->jabber, 'Specify the name of the user to subscribe to');
+		 		return true;
+		 	}
+		 	$result=subs_subscribe_user($user, $p[1]);
+		 	if($result=='true')
+		 		$this->from_site($user->jabber, 'Subscribed to ' . $p[1]);
+		 	else
+		 		$this->from_site($user->jabber, $result);
+		 	return true;
+		 case 'unsub':
+		 	if(count($p)==1) {
+		 		$this->from_site($user->jabber, 'Specify the name of the user to unsubscribe from');
+		 		return true;
+		 	}
+		 	$result=subs_unsubscribe_user($user, $p[1]);
+		 	if($result=='true')
+		 		$this->from_site($user->jabber, 'Unsubscribed from ' . $p[1]);
+		 	else
+		 		$this->from_site($user->jabber, $result);
+		 	return true;
 		 default:
 			return false;
 		}