--- loncom/interface/lonmsg.pm 2008/12/19 02:43:52 1.218 +++ loncom/interface/lonmsg.pm 2015/07/21 21:26:32 1.243 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Routines for messaging # -# $Id: lonmsg.pm,v 1.218 2008/12/19 02:43:52 raeburn Exp $ +# $Id: lonmsg.pm,v 1.243 2015/07/21 21:26:32 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -120,7 +120,7 @@ Critical message to a user New routine that respects "forward" and calls old routine -=item * B: +=item * B: Sends a critical message $message to the $user at $domain. If $sendback is true, a receipt will be sent to the current user when $user receives the message. @@ -148,7 +148,7 @@ New routine that respects "forward" and =item * B: + $error,$nosentstore,$recipid,$permresults)>: Sends a message to the $user at $domain, with subject $subject and message $message. Additionally it will check if the user has a Forwarding address @@ -194,17 +194,17 @@ Returns %to - a hash, which keys are addresses of users to send messages to the keys will look like name:domain -=item user_lang() - =back =cut use strict; use Apache::lonnet; +use Apache::loncommon; use HTML::TokeParser(); use Apache::lonlocal; -use Mail::Send; +use HTML::Entities; +use Encode; use LONCAPA qw(:DEFAULT :match); { @@ -397,14 +397,17 @@ sub buildmsgid { } sub unpackmsgid { - my ($msgid,$folder,$skipstatus,$status_cache)=@_; + my ($msgid,$folder,$skipstatus,$status_cache,$onlycid)=@_; $msgid=&unescape($msgid); my ($sendtime,$shortsubj,$fromname,$fromdomain,$count,$fromcid, $processid,$symb,$error) = split(/\:/,&unescape($msgid)); + if (!defined($processid)) { $fromcid = ''; } + if (($onlycid) && ($onlycid ne $fromcid)) { + return ($sendtime,'',$fromname,$fromdomain,'',$fromcid,'',$error); + } $shortsubj = &unescape($shortsubj); $shortsubj = &HTML::Entities::decode($shortsubj); $symb = &unescape($symb); - if (!defined($processid)) { $fromcid = ''; } my %status=(); unless ($skipstatus) { if (ref($status_cache)) { @@ -421,37 +424,69 @@ sub unpackmsgid { sub sendemail { - my ($to,$subject,$body,$to_uname,$to_udom,$user_lh)=@_; - my %senderemails=&Apache::loncommon::getemails(); + my ($to,$subject,$body,$to_uname,$to_udom,$user_lh,$attachmenturl)=@_; my $senderaddress=''; - foreach my $type ('notification','permanentemail','critnotification') { - if ($senderemails{$type}) { - $senderaddress=$senderemails{$type}; - } + my $replytoaddress=''; + my $msgsent; + if ($env{'form.can_reply'} eq 'N') { + my $lonhost = $Apache::lonnet::perlvar{'lonHostID'}; + my $hostname = &Apache::lonnet::hostname($lonhost); + $replytoaddress = 'do-not-reply@'.$hostname; + } else { + my %senderemails; + my $have_sender; + if ($env{'form.reply_to_addr'}) { + my ($replytoname,$replytodom) = split(/:/,$env{'form.reply_to_addr'}); + if (!($replytoname eq $env{'user.name'} && $replytodom eq $env{'user.domain'})) { + if (&Apache::lonnet::homeserver($replytoname,$replytodom) ne 'no_host') { + %senderemails = + &Apache::loncommon::getemails($replytoname,$replytodom); + $have_sender = 1; + } + } + } + if (!$have_sender) { + %senderemails=&Apache::loncommon::getemails(); + } + foreach my $type ('permanentemail','critnotification','notification') { + if ($senderemails{$type}) { + ($senderaddress) = split(/,/,$senderemails{$type}); + last if ($senderaddress); + } + } } $body= "*** ".&mt_user($user_lh,'This is an automatic e-mail generated by the LON-CAPA system.')."\n". "*** ".($senderaddress?&mt_user($user_lh,'You can reply to this e-mail'):&mt_user($user_lh,'Please do not reply to this address.')."\n*** ". - &mt_user($user_lh,'A reply will not be received by the recipient!'))."\n\n".$body; - my $msg = new Mail::Send; - $msg->to($to); - $msg->subject('[LON-CAPA] '.$subject); - if ($senderaddress) { $msg->add('Reply-to',$senderaddress); $msg->add('From',$senderaddress); } - if (my $fh = $msg->open()) { - print $fh $body; - $fh->close; + &mt_user($user_lh,'A reply will not be received by the recipient!'))."\n\n".$body; + + $attachmenturl = &Apache::lonnet::filelocation("",$attachmenturl); + my $filesize = (stat($attachmenturl))[7]; + if ($filesize > 1048576) { + # Don't send if it exceeds 1 MB. + print '

' + .&mt('Email not sent. Attachment exceeds permitted length.') + .'

'; + } else { + # Otherwise build and send the email + $subject = '[LON-CAPA] '.$subject; + &Apache::loncommon::mime_email($senderaddress, $to, $subject, $body, ,'', + '', $attachmenturl, '', ''); + $msgsent = 1; } + return $msgsent; } # ==================================================== Send notification emails sub sendnotification { - my ($to,$touname,$toudom,$subj,$crit,$text,$msgid)=@_; + my ($to,$touname,$toudom,$subj,$crit,$text,$msgid,$attachmenturl)=@_; my $sender=$env{'environment.firstname'}.' '.$env{'environment.lastname'}; unless ($sender=~/\w/) { $sender=$env{'user.name'}.':'.$env{'user.domain'}; } my $critical=($crit?' critical':''); + my $numsent = 0; $text=~s/\<\;/\/gs; @@ -459,11 +494,12 @@ sub sendnotification { my $protocol = $Apache::lonnet::protocol{$homeserver}; $protocol = 'http' if ($protocol ne 'https'); my $url = $protocol.'://'.&Apache::lonnet::hostname($homeserver). - '/adm/email?username='.$touname.'&domain='.$toudom; + '/adm/email?username='.$touname.'&domain='.$toudom. + '&display='.&escape($msgid); my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid, $symb,$error) = &Apache::lonmsg::unpackmsgid($msgid); my ($coursetext,$body,$bodybegin,$bodysubj,$bodyend); - my $user_lh = &user_lang($touname,$toudom,$fromcid); + my $user_lh = &Apache::loncommon::user_lang($touname,$toudom,$fromcid); if ($fromcid ne '') { $coursetext = "\n".&mt_user($user_lh,'Course').': '; if ($env{'course.'.$fromcid.'.description'} ne '') { @@ -496,7 +532,10 @@ sub sendnotification { to access the full message.',$url); my %userenv = &Apache::lonnet::get('environment',['notifywithhtml'],$toudom,$touname); - my $subject = &mt_user($user_lh,"'New' $critical message from ").$sender; + my $subject = &mt_user($user_lh,"'New'$critical message from [_1]",$sender); + unless ($subj eq '') { + $subject = $subj; + } my ($blocked,$blocktext); if (!$crit) { @@ -512,27 +551,48 @@ to access the full message.',$url); } if ($userenv{'notifywithhtml'} ne '') { my @htmlexcerpt = split(/,/,$userenv{'notifywithhtml'}); + my $htmlfree = &make_htmlfree($text); foreach my $addr (@recipients) { if ($blocked) { $body = $bodybegin."\n".$blocktext."\n".$bodyend; } else { - my $sendtext = $text; + my $sendtext; if (!grep/^\Q$addr\E/,@htmlexcerpt) { - $sendtext =~ s/\<\/*[^\>]+\>//gs; + $sendtext = $htmlfree; + } else { + $sendtext = $text; } $body = $bodybegin.$bodysubj.$sendtext.$bodyend; } - &sendemail($addr,$subject,$body,$touname,$toudom,$user_lh); + if (&sendemail($addr,$subject,$body,$touname,$toudom,$user_lh,$attachmenturl)) { + $numsent ++; + } } } else { if ($blocked) { $body = $bodybegin."\n".$blocktext."\n".$bodyend; } else { - $text =~ s/\<\/*[^\>]+\>//gs; - $body = $bodybegin.$bodysubj.$text.$bodyend; + my $htmlfree = &make_htmlfree($text); + $body = $bodybegin.$bodysubj.$htmlfree.$bodyend; + } + if (&sendemail($to,$subject,$body,$touname,$toudom,$user_lh,$attachmenturl)) { + $numsent ++; } - &sendemail($to,$subject,$body,$touname,$toudom,$user_lh); } + return $numsent; +} + +sub make_htmlfree { + my ($text) = @_; + $text =~ s/\<\/*[^\>]+\>//gs; + $text = &HTML::Entities::decode($text); + $text = &Encode::encode('utf8',$text); + return $text; +} + +sub mynewmail{ + &newmail(); + return $env{'user.mailcheck.lastnewmessagetime'} > $env{'user.mailcheck.lastvisit'}; } @@ -540,6 +600,7 @@ sub newmail { if ((time-$env{'user.mailcheck.time'})>300) { my %what=&Apache::lonnet::get('email_status',['recnewemail']); &Apache::lonnet::appenv({'user.mailcheck.time'=>time}); + &Apache::lonnet::appenv({'user.mailcheck.lastnewmessagetime'=> $what{'recnewemail'}}); if ($what{'recnewemail'}>0) { return 1; } } return 0; @@ -575,9 +636,9 @@ sub retrieve_author_res_msg { my ($domain,$author)=($url=~/^($match_domain)\/($match_username)\//); my %errormsgs=&Apache::lonnet::dump('nohist_res_msgs',$domain,$author); my $msgs=''; - foreach (keys %errormsgs) { - if ($_=~/^\Q$url\E\_\d+$/) { - my %content=&unpackagemsg($errormsgs{$_}); + foreach my $msg (keys(%errormsgs)) { + if ($msg =~ /^\Q$url\E\_\d+$/) { + my %content=&unpackagemsg($errormsgs{$msg}); $msgs.='

'. $content{'time'}.': '.$content{'message'}. '

'; @@ -595,9 +656,9 @@ sub del_url_author_res_msg { $url=&Apache::lonnet::declutter($url); my ($domain,$author)=($url=~/^($match_domain)\/($match_username)\//); my @delmsgs=(); - foreach (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) { - if ($_=~/^\Q$url\E\_\d+$/) { - push (@delmsgs,$_); + foreach my $msg (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) { + if ($msg =~ /^\Q$url\E\_\d+$/) { + push (@delmsgs,$msg); } } return &Apache::lonnet::del('nohist_res_msgs',\@delmsgs,$domain,$author); @@ -609,9 +670,9 @@ sub clear_author_res_msg { $url=&Apache::lonnet::declutter($url); my ($domain,$author)=($url=~/^($match_domain)\/($match_username)\//); my @delmsgs=(); - foreach (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) { - if ($_=~/^\Q$url\E/) { - push (@delmsgs,$_); + foreach my $msg (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) { + if ($msg =~ /^\Q$url\E/) { + push (@delmsgs,$msg); } } return &Apache::lonnet::del('nohist_res_msgs',\@delmsgs,$domain,$author); @@ -622,8 +683,8 @@ sub clear_author_res_msg { sub all_url_author_res_msg { my ($author,$domain)=@_; my %returnhash=(); - foreach (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) { - $_=~/^(.+)\_\d+/; + foreach my $msg (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) { + $msg =~ /^(.+)\_\d+/; $returnhash{$1}=1; } return %returnhash; @@ -646,7 +707,7 @@ sub store_instructor_comment { sub user_crit_msg_raw { my ($user,$domain,$subject,$message,$sendback,$toperm,$sentmessage, - $nosentstore,$recipid,$attachmenturl)=@_; + $nosentstore,$recipid,$attachmenturl,$permresults)=@_; # Check if allowed missing my ($status,$packed_message); my $msgid='undefined'; @@ -677,22 +738,40 @@ sub user_crit_msg_raw { # Notifications my %userenv = &Apache::loncommon::getemails($user,$domain); - if ($userenv{'critnotification'}) { - &sendnotification($userenv{'critnotification'},$user,$domain,$subject,1, - $text,$msgid); - } - if ($toperm && $userenv{'permanentemail'}) { - &sendnotification($userenv{'permanentemail'},$user,$domain,$subject,1, - $text,$msgid); + my $critnotify = $userenv{'critnotification'}; + my $permemail = $userenv{'permanentemail'}; + my $numcrit = 0; + my $numperm = 0; + my $permlogmsgstatus; + if ($critnotify) { + $numcrit = &sendnotification($critnotify,$user,$domain,$subject,1,$text,$msgid,$attachmenturl); + } + if ($toperm && $permemail) { + if ($critnotify && $numcrit) { + if (grep(/^\Q$permemail\E/,split(/,/,$critnotify))) { + $numperm = 1; + } + } + unless ($numperm) { + $numperm = &sendnotification($permemail,$user,$domain,$subject,1,$text,$msgid,$attachmenturl); + } + } + if ($toperm) { + $permlogmsgstatus = '. Perm. email log status '. + &Apache::lonnet::log($env{'user.domain'},$env{'user.name'},$env{'user.home'}, + "Perm. e-mail count $numperm for $user at $domain"); + if (ref($permresults) eq 'HASH') { + $permresults->{"$user:$domain"} = $numperm; + } } # Log this &Apache::lonnet::logthis( - 'Sending critical email '.$msgid. + 'Sending critical '.$msgid. ', log status: '. &Apache::lonnet::log($env{'user.domain'},$env{'user.name'}, $env{'user.home'}, - 'Sending critical '.$msgid.' to '.$user.' at '.$domain.' with status: ' - .$status)); + 'Sending critical '.$msgid.' to '.$user.' at '.$domain.' with status ' + .$status).$permlogmsgstatus); return $status; } @@ -700,7 +779,7 @@ sub user_crit_msg_raw { sub user_crit_msg { my ($user,$domain,$subject,$message,$sendback,$toperm,$sentmessage, - $nosentstore,$recipid,$attachmenturl)=@_; + $nosentstore,$recipid,$attachmenturl,$permresults)=@_; my @status; my %userenv = &Apache::lonnet::get('environment',['msgforward'], $domain,$user); @@ -711,13 +790,13 @@ sub user_crit_msg { push(@status, &user_crit_msg_raw($forwuser,$forwdomain,$subject,$message, $sendback,$toperm,$sentmessage,$nosentstore, - $recipid,$attachmenturl)); + $recipid,$attachmenturl,$permresults)); } } else { push(@status, &user_crit_msg_raw($user,$domain,$subject,$message,$sendback, $toperm,$sentmessage,$nosentstore,$recipid, - $attachmenturl)); + $attachmenturl,$permresults)); } if (wantarray) { return @status; @@ -766,7 +845,7 @@ sub user_crit_received { sub user_normal_msg_raw { my ($user,$domain,$subject,$message,$citation,$baseurl,$attachmenturl, $toperm,$currid,$newid,$sentmessage,$crsmsgid,$symb,$restitle, - $error,$nosentstore,$recipid)=@_; + $error,$nosentstore,$recipid,$permresults)=@_; # Check if allowed missing my ($status,$packed_message); my $msgid='undefined'; @@ -803,19 +882,37 @@ sub user_normal_msg_raw { } # Notifications my %userenv = &Apache::loncommon::getemails($user,$domain); - if ($userenv{'notification'}) { - &sendnotification($userenv{'notification'},$user,$domain,$subject,0, - $text,$msgid); + my $notify = $userenv{'notification'}; + my $permemail = $userenv{'permanentemail'}; + my $numnotify = 0; + my $numperm = 0; + my $permlogmsgstatus; + if ($notify) { + $numnotify = &sendnotification($notify,$user,$domain,$subject,0,$text,$msgid,$attachmenturl); + } + if ($toperm && $permemail) { + if ($notify && $numnotify) { + if (grep(/^\Q$permemail\E/,split(/,/,$notify))) { + $numperm = 1; + } + } + unless ($numperm) { + $numperm = &sendnotification($permemail,$user,$domain,$subject,0, + $text,$msgid,$attachmenturl); + } } - if ($toperm && $userenv{'permanentemail'}) { - if ((!$userenv{'notification'}) || ($userenv{'notification'} ne $userenv{'permanentemail'})) { - &sendnotification($userenv{'permanentemail'},$user,$domain,$subject,0, - $text,$msgid); + if ($toperm) { + $permlogmsgstatus = '. Perm. email log status '. + &Apache::lonnet::log($env{'user.domain'},$env{'user.name'},$env{'user.home'}, + "Perm. e-mail count $numperm for $user at $domain"); + if (ref($permresults) eq 'HASH') { + $permresults->{"$user:$domain"} = $numperm; } } &Apache::lonnet::log($env{'user.domain'},$env{'user.name'}, $env{'user.home'}, - 'Sending '.$msgid.' to '.$user.' at '.$domain.' with status: '.$status); + 'Sending '.$msgid.' to '.$user.' at '.$domain.' with status '.$status. + $permlogmsgstatus); } else { $status='no_host'; } @@ -824,25 +921,26 @@ sub user_normal_msg_raw { sub user_normal_msg { my ($user,$domain,$subject,$message,$citation,$baseurl,$attachmenturl, - $toperm,$sentmessage,$symb,$restitle,$error,$nosentstore,$recipid)=@_; + $toperm,$sentmessage,$symb,$restitle,$error,$nosentstore,$recipid, + $permresults)=@_; my @status; my %userenv = &Apache::lonnet::get('environment',['msgforward'], $domain,$user); my $msgforward=$userenv{'msgforward'}; if ($msgforward) { - foreach (split(/\,/,$msgforward)) { - my ($forwuser,$forwdomain)=split(/\:/,$_); + foreach my $fwd (split(/\,/,$msgforward)) { + my ($forwuser,$forwdomain)=split(/\:/,$fwd); push(@status, &user_normal_msg_raw($forwuser,$forwdomain,$subject,$message, $citation,$baseurl,$attachmenturl,$toperm, undef,undef,$sentmessage,undef,$symb, - $restitle,$error,$nosentstore,$recipid)); + $restitle,$error,$nosentstore,$recipid,$permresults)); } } else { push(@status,&user_normal_msg_raw($user,$domain,$subject,$message, $citation,$baseurl,$attachmenturl,$toperm, undef,undef,$sentmessage,undef,$symb, - $restitle,$error,$nosentstore,$recipid)); + $restitle,$error,$nosentstore,$recipid,$permresults)); } if (wantarray) { return @status; @@ -851,7 +949,9 @@ sub user_normal_msg { } sub process_sent_mail { - my ($msgsubj,$subj_prefix,$numsent,$stamp,$msgname,$msgdom,$msgcount,$context,$pid,$savemsg,$recusers,$recudoms,$baseurl,$attachmenturl,$symb,$error,$senderuname,$senderdom,$recipid) = @_; + my ($msgsubj,$subj_prefix,$numsent,$stamp,$msgname,$msgdom,$msgcount, + $context,$pid,$savemsg,$recusers,$recudoms,$baseurl,$attachmenturl, + $symb,$error,$senderuname,$senderdom,$recipid) = @_; my $sentsubj; if ($numsent > 1) { $sentsubj = $subj_prefix.' ('.$numsent.' sent) '.$msgsubj; @@ -939,7 +1039,9 @@ sub secapply { my $rec=shift; my $defaultflag=shift; $rec=~s/\s+//g; - $rec=~s/\@/\:/g; + unless ($rec =~ /\:/) { + $rec=~s/\@/\:/g; + } my ($adr,$sections_or_groups)=($rec=~/^([^\(]+)\(([^\)]+)\)/); if ($sections_or_groups) { foreach my $item (split(/\;/,$sections_or_groups)) { @@ -998,28 +1100,6 @@ sub decide_receiver { return ($typestyle,%to); } -sub user_lang { - my ($touname,$toudom,$fromcid) = @_; - my @userlangs; - if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) { - @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/, - $env{'course.'.$fromcid.'.languages'})); - } else { - my %langhash = &Apache::lonnet::get('environment',['languages'],$toudom,$touname); - if ($langhash{'languages'} ne '') { - @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'}); - } else { - my %domdefs = &Apache::lonnet::get_domain_defaults($toudom); - if ($domdefs{'lang_def'} ne '') { - @userlangs = ($domdefs{'lang_def'}); - } - } - } - my @languages=&Apache::lonlocal::get_genlanguages(@userlangs); - my $user_lh = Apache::localize->get_handle(@languages); - return $user_lh; -} - 1; __END__