--- loncom/interface/lonmsgdisplay.pm 2020/11/11 22:04:25 1.181.2.7 +++ loncom/interface/lonmsgdisplay.pm 2023/01/23 02:19:19 1.181.2.9.2.1 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Routines for messaging display # -# $Id: lonmsgdisplay.pm,v 1.181.2.7 2020/11/11 22:04:25 raeburn Exp $ +# $Id: lonmsgdisplay.pm,v 1.181.2.9.2.1 2023/01/23 02:19:19 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -912,7 +912,7 @@ sub discrit { } sub sortedmessages { - my ($blocked,$startblock,$endblock,$numblocked,$folder,$msgstatus) = @_; + my ($blocked,$startblock,$endblock,$by_ip,$numblocked,$folder,$msgstatus) = @_; my $suffix=&Apache::lonmsg::foldersuffix($folder); my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix); #unpack the varibles and repack into temp for sorting @@ -944,7 +944,8 @@ sub sortedmessages { push(@temp1,$content{'recuser'},$content{'recdomain'}); } # Check whether message was sent during blocking period. - if ($sendtime >= $startblock && ($sendtime <= $endblock && $endblock > 0) ) { + if (($by_ip) || + (($sendtime >= $startblock) && ($sendtime <= $endblock && $endblock > 0))) { $$blocked{$msgid} = 'ON'; $$numblocked ++; } else { @@ -1071,7 +1072,9 @@ sub disfolder { my %blocked = (); my %setters = (); my $numblocked = 0; - my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com'); + my $clientip = &Apache::lonnet::get_requestor_ip($r); + my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) = + &Apache::loncommon::blockcheck(\%setters,'com',$clientip); my %js_lt = &Apache::lonlocal::texthash( sede => 'Select a destination folder to which the messages will be moved.', nome => 'No messages have been selected to apply this action to.', @@ -1115,7 +1118,7 @@ sub disfolder { ENDDISHEADER my $fsqs='&folder='.$folder; - my @temp=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder,$msgstatus); + my @temp=&sortedmessages(\%blocked,$startblock,$endblock,$by_ip,\$numblocked,$folder,$msgstatus); my $totalnumber=$#temp+1; if ($totalnumber < 1) { $r->print('

'); @@ -1128,7 +1131,7 @@ ENDDISHEADER } $r->print('

'); if ($numblocked > 0) { - $r->print(&blocked_in_folder($numblocked,$startblock,$endblock, + $r->print(&blocked_in_folder($numblocked,$startblock,$endblock,$by_ip,$clientip,$blockdom, \%setters)); } return; @@ -1318,20 +1321,26 @@ ENDDISHEADER $r->print(''); if ($numblocked > 0) { $r->print(&blocked_in_folder($numblocked,$startblock,$endblock, - \%setters)); + $by_ip,$clientip,$blockdom,\%setters)); } } sub blocked_in_folder { - my ($numblocked,$startblock,$endblock,$setters) = @_; - my $beginblock = &Apache::lonlocal::locallocaltime($startblock); - my $finishblock = &Apache::lonlocal::locallocaltime($endblock); - my $output = '

'. + my ($numblocked,$startblock,$endblock,$by_ip,$clientip,$blockdom,$setters) = @_; + my $output; + if ($by_ip) { + $output = '

'. + &mt('[quant,_1,message is, messages are] not viewable because display of LON-CAPA messages is blocked for your current IP address: [_2].',$numblocked,$clientip).'
'. + &mt('Note: communication is being blocked for certain IP address(es).'); + } else { + my $beginblock = &Apache::lonlocal::locallocaltime($startblock); + my $finishblock = &Apache::lonlocal::locallocaltime($endblock); + $output = '

'. &mt('[quant,_1,message is, messages are] not viewable because display of LON-CAPA messages sent to you by other students between [_2] and [_3] is currently being blocked because of online exams.',$numblocked,$beginblock,$finishblock); + } #$output .= &Apache::loncommon::build_block_table($startblock,$endblock, # $setters); - - my ($blocked, $blocktext) = &Apache::loncommon::blocking_status("com"); + my ($blocked, $blocktext) = &Apache::loncommon::blocking_status("com",$clientip); $output .="

".$blocktext; return $output; @@ -1342,6 +1351,26 @@ sub blocked_in_folder { sub compout { my ($r,$forwarding,$replying,$broadcast,$replycrit,$folder,$dismode, $multiforward)=@_; + my $clientip = &Apache::lonnet::get_requestor_ip($r); + my %setters; + my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) = + &Apache::loncommon::blockcheck(\%setters,'com',$clientip); + if ($by_ip) { + my $showdom = &Apache::lonnet::domain($blockdom); + if ($showdom eq '') { + $showdom = $blockdom; + } + $r->print(&Apache::loncommon::start_page('Messages')); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Send and display messages')); + $r->print('

'. + &mt('Sending of LON-CAPA messages is blocked for your current IP address: [_1].',$clientip).'

'. + ''); + return; + } my $suffix=&Apache::lonmsg::foldersuffix($folder); my ($cdom,$cnum,$group,$refarg); if (exists($env{'form.group'})) { @@ -2106,14 +2135,16 @@ sub displaymessage { my %setters = (); my $numblocked = 0; my $crstype = &Apache::loncommon::course_type(); + my $clientip = &Apache::lonnet::get_requestor_ip($r); # info to generate "next" and "previous" buttons and check if message is blocked - my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com'); - my @messages=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder,$msgstatus); + my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) = + &Apache::loncommon::blockcheck(\%setters,'com',$clientip); + my @messages=&sortedmessages(\%blocked,$startblock,$endblock,$by_ip,\$numblocked,$folder,$msgstatus); if ( $blocked{$msgid} eq 'ON' ) { &printheader($r,'/adm/email',&mt('Display a Message')); #$r->print(&mt('You attempted to display a message that is currently blocked because you are enrolled in one or more courses for which there is an ongoing online exam.')); - my($blocked, $blocktext) = &Apache::loncommon::blocking_status("com"); + my($blocked, $blocktext) = &Apache::loncommon::blocking_status("com",$clientip); $r->print("
".$blocktext); return; } @@ -2782,7 +2813,14 @@ sub sendoffmail { $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; } - if ($env{'form.send'}) { + my $clientip = &Apache::lonnet::get_requestor_ip($r); + my %setters; + my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) = + &Apache::loncommon::blockcheck(\%setters,'com',$clientip); + if ($by_ip) { + &printheader($r,'','Sending messages blocked from your location.'); + return 'blocked'; + } elsif ($env{'form.send'}) { if (!$env{'form.multiforward'}) { if ($group eq '') { &printheader($r,'','Messages being sent.'); @@ -3127,9 +3165,24 @@ sub handler { 'sendreply','compose','sendmail','critical','recname','recdom', 'recordftf','sortedby','folder','startdis','interdis', 'showcommentbaseurl','dismode','group','subject','text','ref', - 'msgstatus']); + 'msgstatus','btoken']); $sqs='&sortedby='.$env{'form.sortedby'}; +# ----------- Check if access was from balancer to server with existing session + + if ($env{'form.btoken'}) { + my %info = &Apache::lonnet::tmpget($env{'form.btoken'}); + &Apache::lonnet::tmpdel($env{'form.btoken'}); + delete($env{'form.btoken'}); + unless ($env{'form.display'}) { + if (($info{'display'}) && ($info{'mailrecip'})) { + if (&unescape($info{'mailrecip'}) eq $env{'user.name'}.':'.$env{'user.domain'}) { + $env{'form.display'} = &unescape($info{'display'}); + } + } + } + } + # ------------------------------------------------------ They checked for email &Apache::lonnet::put('email_status',{'recnewemail'=>0}); @@ -3384,8 +3437,12 @@ sub handler { my $count = keys(%forwardfail); my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Could not forward [quant,_1,message].',$count),1); foreach my $key (keys(%forwardfail)) { - $message .= '
'.&mt('Could not deliver forwarded message.').' '. - &mt('The recipient addresses may need to be corrected').' ('.$forwardfail{$key}.')'; + $message .= '
'.&mt('Could not deliver forwarded message.').' '; + if ($forwardfail{$key} eq 'blocked') { + $message .= &mt('Sending messages is blocked from your IP address'); + } else { + $message .= &mt('The recipient addresses may need to be corrected').' ('.$forwardfail{$key}.')'; + } } $message = &Apache::loncommon::confirmwrapper($message); $r->print($message);