X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Fcommand.php;h=8080fb8bc0071de9f4a4b991d1fb7f6a524ea69b;hb=44caa3a93f452777c795006edb52ef4c5c2c4997;hp=11d40b8e156da190df5b33aa0a45f8aa36a34041;hpb=c012b278f00664470e74a0009791e8b2bca2a5e3;p=quix0rs-gnu-social.git

diff --git a/lib/command.php b/lib/command.php
index 11d40b8e15..8080fb8bc0 100644
--- a/lib/command.php
+++ b/lib/command.php
@@ -1,7 +1,7 @@
 <?php
 /*
  * StatusNet - the distributed open-source microblogging tool
- * Copyright (C) 2008, 2009, StatusNet, Inc.
+ * Copyright (C) 2008, 2009, 2010 StatusNet, 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
@@ -31,15 +31,147 @@ class Command
         $this->user = $user;
     }
 
-    function execute($channel)
+    /**
+     * Execute the command and send success or error results
+     * back via the given communications channel.
+     *
+     * @param Channel
+     */
+    public function execute($channel)
+    {
+        try {
+            $this->handle($channel);
+        } catch (CommandException $e) {
+            $channel->error($this->user, $e->getMessage());
+        } catch (Exception $e) {
+            common_log(LOG_ERR, "Error handling " . get_class($this) . ": " . $e->getMessage());
+            $channel->error($this->user, $e->getMessage());
+        }
+    }
+
+    
+    /**
+     * Override this with the meat!
+     *
+     * An error to send back to the user may be sent by throwing
+     * a CommandException with a formatted message.
+     *
+     * @param Channel
+     * @throws CommandException
+     */
+    function handle($channel)
     {
         return false;
     }
+
+    /**
+     * Look up a notice from an argument, by poster's name to get last post
+     * or notice_id prefixed with #.
+     *
+     * @return Notice
+     * @throws CommandException
+     */
+    function getNotice($arg)
+    {
+        $notice = null;
+        if (Event::handle('StartCommandGetNotice', array($this, $arg, &$notice))) {
+            if(substr($this->other,0,1)=='#'){
+                // A specific notice_id #123
+
+                $notice = Notice::staticGet(substr($arg,1));
+                if (!$notice) {
+                    throw new CommandException(_('Notice with that id does not exist'));
+                }
+            }
+            
+            if (Validate::uri($this->other)) {
+                // A specific notice by URI lookup
+                $notice = Notice::staticGet('uri', $arg);
+            }
+            
+            if (!$notice) {
+                // Local or remote profile name to get their last notice.
+                // May throw an exception and report 'no such user'
+                $recipient = $this->getProfile($arg);
+
+                $notice = $recipient->getCurrentNotice();
+                if (!$notice) {
+                    throw new CommandException(_('User has no last notice'));
+                }
+            }
+        }
+        Event::handle('EndCommandGetNotice', array($this, $arg, &$notice));
+        if (!$notice) {
+            throw new CommandException(_('Notice with that id does not exist'));
+        }
+        return $notice;
+    }
+
+    /**
+     * Look up a local or remote profile by nickname.
+     *
+     * @return Profile
+     * @throws CommandException
+     */
+    function getProfile($arg)
+    {
+        $profile = null;
+        if (Event::handle('StartCommandGetProfile', array($this, $arg, &$profile))) {
+            $profile =
+              common_relative_profile($this->user, common_canonical_nickname($arg));
+        }
+        Event::handle('EndCommandGetProfile', array($this, $arg, &$profile));
+        if (!$profile) {
+            throw new CommandException(sprintf(_('Could not find a user with nickname %s'), $arg));
+        }
+        return $profile;
+    }
+
+    /**
+     * Get a local user by name
+     * @return User
+     * @throws CommandException
+     */
+    function getUser($arg)
+    {
+        $user = null;
+        if (Event::handle('StartCommandGetUser', array($this, $arg, &$user))) {
+            $user = User::staticGet('nickname', $arg);
+        }
+        Event::handle('EndCommandGetUser', array($this, $arg, &$user));
+        if (!$user){
+            throw new CommandException(sprintf(_('Could not find a local user with nickname %s'),
+                               $arg));
+        }
+        return $user;
+    }
+
+    /**
+     * Get a local or remote group by name.
+     * @return User_group
+     * @throws CommandException
+     */
+    function getGroup($arg)
+    {
+        $group = null;
+        if (Event::handle('StartCommandGetGroup', array($this, $arg, &$group))) {
+            $group = User_group::getForNickname($arg, $this->user->getProfile());
+        }
+        Event::handle('EndCommandGetGroup', array($this, $arg, &$group));
+        if (!$group) {
+            throw new CommandException(_('No such group.'));
+        }
+        return $group;
+    }
+}
+
+class CommandException extends Exception
+{
 }
 
 class UnimplementedCommand extends Command
 {
-    function execute($channel)
+    function handle($channel)
     {
         $channel->error($this->user, _("Sorry, this command is not yet implemented."));
     }
@@ -73,7 +205,7 @@ class UntrackCommand extends UnimplementedCommand
     }
 }
 
-class NudgeCommand extends UnimplementedCommand
+class NudgeCommand extends Command
 {
     var $other = null;
     function __construct($user, $other)
@@ -81,6 +213,22 @@ class NudgeCommand extends UnimplementedCommand
         parent::__construct($user);
         $this->other = $other;
     }
+
+    function handle($channel)
+    {
+        $recipient = $this->getUser($this->other);
+        if ($recipient->id == $this->user->id) {
+            throw new CommandException(_('It does not make a lot of sense to nudge yourself!'));
+        } else {
+            if ($recipient->email && $recipient->emailnotifynudge) {
+                mail_notify_nudge($this->user, $recipient);
+            }
+            // XXX: notify by IM
+            // XXX: notify by SMS
+            $channel->output($this->user, sprintf(_('Nudge sent to %s'),
+                           $recipient->nickname));
+        }
+    }
 }
 
 class InviteCommand extends UnimplementedCommand
@@ -95,7 +243,7 @@ class InviteCommand extends UnimplementedCommand
 
 class StatsCommand extends Command
 {
-    function execute($channel)
+    function handle($channel)
     {
         $profile = $this->user->getProfile();
 
@@ -122,30 +270,20 @@ class FavCommand extends Command
         $this->other = $other;
     }
 
-    function execute($channel)
+    function handle($channel)
     {
-
-        $recipient =
-          common_relative_profile($this->user, common_canonical_nickname($this->other));
-
-        if (!$recipient) {
-            $channel->error($this->user, _('No such user.'));
-            return;
-        }
-        $notice = $recipient->getCurrentNotice();
-        if (!$notice) {
-            $channel->error($this->user, _('User has no last notice'));
-            return;
-        }
-
-        $fave = Fave::addNew($this->user, $notice);
+        $notice = $this->getNotice($this->other);
+        $fave = Fave::addNew($this->user->getProfile(), $notice);
 
         if (!$fave) {
             $channel->error($this->user, _('Could not create favorite.'));
             return;
         }
 
-        $other = User::staticGet('id', $recipient->id);
+        // @fixme favorite notification should be triggered
+        // at a lower level
+
+        $other = User::staticGet('id', $notice->profile_id);
 
         if ($other && $other->id != $user->id) {
             if ($other->email && $other->emailnotifyfav) {
@@ -159,6 +297,7 @@ class FavCommand extends Command
     }
 
 }
+
 class JoinCommand extends Command
 {
     var $other = null;
@@ -169,17 +308,10 @@ class JoinCommand extends Command
         $this->other = $other;
     }
 
-    function execute($channel)
+    function handle($channel)
     {
-
-        $nickname = common_canonical_nickname($this->other);
-        $group    = User_group::staticGet('nickname', $nickname);
-        $cur      = $this->user;
-
-        if (!$group) {
-            $channel->error($cur, _('No such group.'));
-            return;
-        }
+        $group = $this->getGroup($this->other);
+        $cur   = $this->user;
 
         if ($cur->isMember($group)) {
             $channel->error($cur, _('You are already a member of that group'));
@@ -190,18 +322,15 @@ class JoinCommand extends Command
             return;
         }
 
-        $member = new Group_member();
-
-        $member->group_id   = $group->id;
-        $member->profile_id = $cur->id;
-        $member->created    = common_sql_now();
-
-        $result = $member->insert();
-        if (!$result) {
-          common_log_db_error($member, 'INSERT', __FILE__);
-          $channel->error($cur, sprintf(_('Could not join user %s to group %s'),
-                                       $cur->nickname, $group->nickname));
-          return;
+        try {
+            if (Event::handle('StartJoinGroup', array($group, $cur))) {
+                Group_member::join($group->id, $cur->id);
+                Event::handle('EndJoinGroup', array($group, $cur));
+            }
+        } catch (Exception $e) {
+            $channel->error($cur, sprintf(_('Could not join user %s to group %s'),
+                                          $cur->nickname, $group->nickname));
+            return;
         }
 
         $channel->output($cur, sprintf(_('%s joined group %s'),
@@ -220,12 +349,10 @@ class DropCommand extends Command
         $this->other = $other;
     }
 
-    function execute($channel)
+    function handle($channel)
     {
-
-        $nickname = common_canonical_nickname($this->other);
-        $group    = User_group::staticGet('nickname', $nickname);
-        $cur      = $this->user;
+        $group = $this->getGroup($this->other);
+        $cur   = $this->user;
 
         if (!$group) {
             $channel->error($cur, _('No such group.'));
@@ -237,21 +364,15 @@ class DropCommand extends Command
             return;
         }
 
-        $member = new Group_member();
-
-        $member->group_id   = $group->id;
-        $member->profile_id = $cur->id;
-
-        if (!$member->find(true)) {
-          $channel->error($cur,_('Could not find membership record.'));
-          return;
-        }
-        $result = $member->delete();
-        if (!$result) {
-          common_log_db_error($member, 'INSERT', __FILE__);
-          $channel->error($cur, sprintf(_('Could not remove user %s to group %s'),
-                                       $cur->nickname, $group->nickname));
-          return;
+        try {
+            if (Event::handle('StartLeaveGroup', array($group, $cur))) {
+                Group_member::leave($group->id, $cur->id);
+                Event::handle('EndLeaveGroup', array($group, $cur));
+            }
+        } catch (Exception $e) {
+            $channel->error($cur, sprintf(_('Could not remove user %s to group %s'),
+                                          $cur->nickname, $group->nickname));
+            return;
         }
 
         $channel->output($cur, sprintf(_('%s left group %s'),
@@ -270,15 +391,9 @@ class WhoisCommand extends Command
         $this->other = $other;
     }
 
-    function execute($channel)
+    function handle($channel)
     {
-        $recipient =
-          common_relative_profile($this->user, common_canonical_nickname($this->other));
-
-        if (!$recipient) {
-            $channel->error($this->user, _('No such user.'));
-            return;
-        }
+        $recipient = $this->getProfile($this->other);
 
         $whois = sprintf(_("%1\$s (%2\$s)"), $recipient->nickname,
                          $recipient->profileurl);
@@ -309,9 +424,18 @@ class MessageCommand extends Command
         $this->text = $text;
     }
 
-    function execute($channel)
+    function handle($channel)
     {
-        $other = User::staticGet('nickname', common_canonical_nickname($this->other));
+        try {
+            $other = $this->getUser($this->other);
+        } catch (CommandException $e) {
+            try {
+                $profile = $this->getProfile($this->other);
+            } catch (CommandException $f) {
+                throw $e;
+            }
+            throw new CommandException(sprintf(_('%s is a remote profile; you can only send direct messages to users on the same server.'), $this->other));
+        }
 
         $len = mb_strlen($this->text);
 
@@ -340,6 +464,7 @@ class MessageCommand extends Command
         }
         $message = Message::saveNew($this->user->id, $other->id, $this->text, $channel->source());
         if ($message) {
+            $message->notify();
             $channel->output($this->user, sprintf(_('Direct message to %s sent'), $this->other));
         } else {
             $channel->error($this->user, _('Error sending direct message.'));
@@ -347,28 +472,99 @@ class MessageCommand extends Command
     }
 }
 
-class GetCommand extends Command
+class RepeatCommand extends Command
 {
-
     var $other = null;
-
     function __construct($user, $other)
     {
         parent::__construct($user);
         $this->other = $other;
     }
 
-    function execute($channel)
+    function handle($channel)
     {
-        $target_nickname = common_canonical_nickname($this->other);
+        $notice = $this->getNotice($this->other);
 
-        $target =
-          common_relative_profile($this->user, $target_nickname);
+        if($this->user->id == $notice->profile_id)
+        {
+            $channel->error($this->user, _('Cannot repeat your own notice'));
+            return;
+        }
 
-        if (!$target) {
-            $channel->error($this->user, _('No such user.'));
+        if ($this->user->getProfile()->hasRepeated($notice->id)) {
+            $channel->error($this->user, _('Already repeated that notice'));
+            return;
+        }
+
+        $repeat = $notice->repeat($this->user->id, $channel->source);
+
+        if ($repeat) {
+
+            $channel->output($this->user, sprintf(_('Notice from %s repeated'), $recipient->nickname));
+        } else {
+            $channel->error($this->user, _('Error repeating notice.'));
+        }
+    }
+}
+
+class ReplyCommand extends Command
+{
+    var $other = null;
+    var $text = null;
+    function __construct($user, $other, $text)
+    {
+        parent::__construct($user);
+        $this->other = $other;
+        $this->text = $text;
+    }
+
+    function handle($channel)
+    {
+        $notice = $this->getNotice($this->other);
+        $recipient = $notice->getProfile();
+
+        $len = mb_strlen($this->text);
+
+        if ($len == 0) {
+            $channel->error($this->user, _('No content!'));
             return;
         }
+
+        $this->text = common_shorten_links($this->text);
+
+        if (Notice::contentTooLong($this->text)) {
+            $channel->error($this->user, sprintf(_('Notice too long - maximum is %d characters, you sent %d'),
+                                                 Notice::maxContent(), mb_strlen($this->text)));
+            return;
+        }
+
+        $notice = Notice::saveNew($this->user->id, $this->text, $channel->source(),
+                                  array('reply_to' => $notice->id));
+
+        if ($notice) {
+            $channel->output($this->user, sprintf(_('Reply to %s sent'), $recipient->nickname));
+        } else {
+            $channel->error($this->user, _('Error saving notice.'));
+        }
+
+    }
+}
+
+class GetCommand extends Command
+{
+
+    var $other = null;
+
+    function __construct($user, $other)
+    {
+        parent::__construct($user);
+        $this->other = $other;
+    }
+
+    function handle($channel)
+    {
+        $target = $this->getProfile($this->other);
+
         $notice = $target->getCurrentNotice();
         if (!$notice) {
             $channel->error($this->user, _('User has no last notice'));
@@ -376,7 +572,7 @@ class GetCommand extends Command
         }
         $notice_content = $notice->content;
 
-        $channel->output($this->user, $target_nickname . ": " . $notice_content);
+        $channel->output($this->user, $target->nickname . ": " . $notice_content);
     }
 }
 
@@ -391,7 +587,7 @@ class SubCommand extends Command
         $this->other = $other;
     }
 
-    function execute($channel)
+    function handle($channel)
     {
 
         if (!$this->other) {
@@ -399,12 +595,19 @@ class SubCommand extends Command
             return;
         }
 
-        $result = subs_subscribe_user($this->user, $this->other);
+        $target = $this->getProfile($this->other);
 
-        if ($result == 'true') {
+        $remote = Remote_profile::staticGet('id', $target->id);
+        if ($remote) {
+            throw new CommandException(_("Can't subscribe to OMB profiles by command."));
+        }
+
+        try {
+            Subscription::start($this->user->getProfile(),
+                                $target);
             $channel->output($this->user, sprintf(_('Subscribed to %s'), $this->other));
-        } else {
-            $channel->error($this->user, $result);
+        } catch (Exception $e) {
+            $channel->error($this->user, $e->getMessage());
         }
     }
 }
@@ -420,19 +623,21 @@ class UnsubCommand extends Command
         $this->other = $other;
     }
 
-    function execute($channel)
+    function handle($channel)
     {
         if(!$this->other) {
             $channel->error($this->user, _('Specify the name of the user to unsubscribe from'));
             return;
         }
 
-        $result=subs_unsubscribe_user($this->user, $this->other);
+        $target = $this->getProfile($this->other);
 
-        if ($result) {
+        try {
+            Subscription::cancel($this->user->getProfile(),
+                                 $target);
             $channel->output($this->user, sprintf(_('Unsubscribed from %s'), $this->other));
-        } else {
-            $channel->error($this->user, $result);
+        } catch (Exception $e) {
+            $channel->error($this->user, $e->getMessage());
         }
     }
 }
@@ -445,7 +650,7 @@ class OffCommand extends Command
         parent::__construct($user);
         $this->other = $other;
     }
-    function execute($channel)
+    function handle($channel)
     {
         if ($other) {
             $channel->error($this->user, _("Command not yet implemented."));
@@ -468,7 +673,7 @@ class OnCommand extends Command
         $this->other = $other;
     }
 
-    function execute($channel)
+    function handle($channel)
     {
         if ($other) {
             $channel->error($this->user, _("Command not yet implemented."));
@@ -482,9 +687,98 @@ class OnCommand extends Command
     }
 }
 
+class LoginCommand extends Command
+{
+    function handle($channel)
+    {
+        $disabled = common_config('logincommand','disabled');
+        $disabled = isset($disabled) && $disabled;
+        if($disabled) {
+            $channel->error($this->user, _('Login command is disabled'));
+            return;
+        }
+
+        try {
+            $login_token = Login_token::makeNew($this->user);
+        } catch (Exception $e) {
+            $channel->error($this->user, $e->getMessage());
+        }
+
+        $channel->output($this->user,
+            sprintf(_('This link is useable only once, and is good for only 2 minutes: %s'),
+                    common_local_url('otp',
+                        array('user_id' => $login_token->user_id, 'token' => $login_token->token))));
+    }
+}
+
+class SubscriptionsCommand extends Command
+{
+    function handle($channel)
+    {
+        $profile = $this->user->getSubscriptions(0);
+        $nicknames=array();
+        while ($profile->fetch()) {
+            $nicknames[]=$profile->nickname;
+        }
+        if(count($nicknames)==0){
+            $out=_('You are not subscribed to anyone.');
+        }else{
+            $out = ngettext('You are subscribed to this person:',
+                'You are subscribed to these people:',
+                count($nicknames));
+            $out .= ' ';
+            $out .= implode(', ',$nicknames);
+        }
+        $channel->output($this->user,$out);
+    }
+}
+
+class SubscribersCommand extends Command
+{
+    function handle($channel)
+    {
+        $profile = $this->user->getSubscribers();
+        $nicknames=array();
+        while ($profile->fetch()) {
+            $nicknames[]=$profile->nickname;
+        }
+        if(count($nicknames)==0){
+            $out=_('No one is subscribed to you.');
+        }else{
+            $out = ngettext('This person is subscribed to you:',
+                'These people are subscribed to you:',
+                count($nicknames));
+            $out .= ' ';
+            $out .= implode(', ',$nicknames);
+        }
+        $channel->output($this->user,$out);
+    }
+}
+
+class GroupsCommand extends Command
+{
+    function handle($channel)
+    {
+        $group = $this->user->getGroups();
+        $groups=array();
+        while ($group->fetch()) {
+            $groups[]=$group->nickname;
+        }
+        if(count($groups)==0){
+            $out=_('You are not a member of any groups.');
+        }else{
+            $out = ngettext('You are a member of this group:',
+                'You are a member of these groups:',
+                count($nicknames));
+            $out.=implode(', ',$groups);
+        }
+        $channel->output($this->user,$out);
+    }
+}
+
 class HelpCommand extends Command
 {
-    function execute($channel)
+    function handle($channel)
     {
         $channel->output($this->user,
                          _("Commands:\n".
@@ -492,12 +786,21 @@ class HelpCommand extends Command
                            "off - turn off notifications\n".
                            "help - show this help\n".
                            "follow <nickname> - subscribe to user\n".
+                           "groups - lists the groups you have joined\n".
+                           "subscriptions - list the people you follow\n".
+                           "subscribers - list the people that follow you\n".
                            "leave <nickname> - unsubscribe from user\n".
                            "d <nickname> <text> - direct message to user\n".
                            "get <nickname> - get last notice from user\n".
                            "whois <nickname> - get profile info on user\n".
                            "fav <nickname> - add user's last notice as a 'fave'\n".
+                           "fav #<notice_id> - add notice with the given id as a 'fave'\n".
+                           "repeat #<notice_id> - repeat a notice with a given id\n".
+                           "repeat <nickname> - repeat the last notice from user\n".
+                           "reply #<notice_id> - reply to notice with a given id\n".
+                           "reply <nickname> - reply to the last notice from user\n".
                            "join <group> - join group\n".
+                           "login - Get a link to login to the web interface\n".
                            "drop <group> - leave group\n".
                            "stats - get your stats\n".
                            "stop - same as 'off'\n".
@@ -507,7 +810,7 @@ class HelpCommand extends Command
                            "last <nickname> - same as 'get'\n".
                            "on <nickname> - not yet implemented.\n".
                            "off <nickname> - not yet implemented.\n".
-                           "nudge <nickname> - not yet implemented.\n".
+                           "nudge <nickname> - remind a user to update.\n".
                            "invite <phone number> - not yet implemented.\n".
                            "track <word> - not yet implemented.\n".
                            "untrack <word> - not yet implemented.\n".