version 1.1, 2000/10/19 14:20:17
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version 1.7, 2001/02/06 18:17:34
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# |
# |
# 10/05 Gerd Kortemeyer) |
# 10/05 Gerd Kortemeyer) |
# |
# |
# 10/19 Gerd Kortemeyer |
# 10/19,10/20,10/30, |
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# 02/06/01 Gerd Kortemeyer |
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package Apache::lonmsg; |
package Apache::lonmsg; |
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use strict; |
use strict; |
use Apache::lonnet(); |
use Apache::lonnet(); |
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use vars qw($msgcount); |
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use HTML::TokeParser; |
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use Apache::Constants qw(:common); |
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# ===================================================================== Package |
# ===================================================================== Package |
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sub package { |
sub packagemsg { |
var ($subject,$message)=@_; |
my ($subject,$message,$citation)=@_; |
$message=~s/\</\<\;/g; |
$message=~s/\</\<\;/g; |
$message=~s/\>/\>\;/g; |
$message=~s/\>/\>\;/g; |
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$citation=~s/\</\<\;/g; |
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$citation=~s/\>/\>\;/g; |
$subject=~s/\</\<\;/g; |
$subject=~s/\</\<\;/g; |
$subject=~s/\>/\>\;/g; |
$subject=~s/\>/\>\;/g; |
return '<sendername>'.$ENV{'user.name'}.'</sendername>'. |
my $now=time; |
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$msgcount++; |
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my $partsubj=$subject; |
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$partsubj=&Apache::lonnet::escape($partsubj); |
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$partsubj=substr($partsubj,0,50); |
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my $msgid=&Apache::lonnet::escape( |
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$now.':'.$partsubj.':'.$ENV{'user.name'}.':'. |
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$ENV{'user.domain'}.':'.$msgcount.':'.$$); |
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return $msgid, |
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'<sendername>'.$ENV{'user.name'}.'</sendername>'. |
'<senderdomain>'.$ENV{'user.domain'}.'</senderdomain>'. |
'<senderdomain>'.$ENV{'user.domain'}.'</senderdomain>'. |
'<subject>'.$subject.'</subject>'. |
'<subject>'.$subject.'</subject>'. |
'<time>'.localtime().'</time>'. |
'<time>'.localtime($now).'</time>'. |
'<servername>'.$ENV{'SERVER_NAME'}.'</servername>'. |
'<servername>'.$ENV{'SERVER_NAME'}.'</servername>'. |
'<host>'.$ENV{'HTTP_HOST'}.'</host>'. |
'<host>'.$ENV{'HTTP_HOST'}.'</host>'. |
'<client>'.$ENV{'REMOTE_ADDR'}.'</client>'. |
'<client>'.$ENV{'REMOTE_ADDR'}.'</client>'. |
Line 41 sub package {
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Line 55 sub package {
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'<courseid>'.$ENV{'request.course.id'}.'</courseid>'. |
'<courseid>'.$ENV{'request.course.id'}.'</courseid>'. |
'<role>'.$ENV{'request.role'}.'</role>'. |
'<role>'.$ENV{'request.role'}.'</role>'. |
'<resource>'.$ENV{'request.filename'}.'</resource>'. |
'<resource>'.$ENV{'request.filename'}.'</resource>'. |
'<message>'.$message.'</message>'; |
'<msgid>'.$msgid.'</msgid>'. |
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'<message>'.$message.'</message>'. |
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'<citation>'.$citation.'</citation>'; |
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} |
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# ================================================== Unpack message into a hash |
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sub unpackagemsg { |
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my $message=shift; |
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my %content=(); |
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my $parser=HTML::TokeParser->new(\$message); |
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my $token; |
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while ($token=$parser->get_token) { |
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if ($token->[0] eq 'S') { |
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my $entry=$token->[1]; |
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my $value=$parser->get_text('/'.$entry); |
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$content{$entry}=$value; |
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} |
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} |
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return %content; |
} |
} |
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# ======================================================= Get info out of msgid |
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sub unpackmsgid { |
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my $msgid=&Apache::lonnet::unescape(shift); |
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my ($sendtime,$shortsubj,$fromname,$fromdomain)=split(/\:/, |
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&Apache::lonnet::unescape($msgid)); |
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my %status=&Apache::lonnet::get('email_status',$msgid); |
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if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; } |
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unless ($status{$msgid}) { $status{$msgid}='new'; } |
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return ($sendtime,$shortsubj,$fromname,$fromdomain,$status{$msgid}); |
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} |
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# =============================== Automated message to the author of a resource |
# =============================== Automated message to the author of a resource |
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sub author_res_msg { |
sub author_res_msg { |
my ($filename,$message)=@_; |
my ($filename,$message)=@_; |
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unless ($message) { return 'empty'; } |
$filename=&Apache::lonnet::declutter($filename); |
$filename=&Apache::lonnet::declutter($filename); |
my ($domain,$author,@dummy)=split(/\//,$filename); |
my ($domain,$author,@dummy)=split(/\//,$filename); |
my $homeserver=&Apache::lonnet::homeserver($author,$domain); |
my $homeserver=&Apache::lonnet::homeserver($author,$domain); |
if ($homeserver ne 'no_host') { |
if ($homeserver ne 'no_host') { |
my $id=unpack("%32C*",$message); |
my $id=unpack("%32C*",$message); |
&Apache::lonnet::put('res_msgs',$filename.'_'.$id => package($message)); |
my $msgid; |
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($msgid,$message)=&packagemsg($filename,$message); |
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return &Apache::lonnet::reply('put:'.$domain.':'.$author. |
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':nohist_res_msgs:'. |
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&Apache::lonnet::escape($filename.'_'.$id).'='. |
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&Apache::lonnet::escape($message),$homeserver); |
} |
} |
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return 'no_host'; |
} |
} |
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# ================================================== Critical message to a user |
# ================================================== Critical message to a user |
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sub user_crit_msg { |
sub user_crit_msg { |
my ($user,$domain,$subject,$message)=@_; |
my ($user,$domain,$subject,$message)=@_; |
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# Check if allowed missing |
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my $status=''; |
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my $msgid='undefined'; |
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unless (($message)&&($user)&&($domain)) { $status='empty'; }; |
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my $homeserver=&Apache::lonnet::homeserver($user,$domain); |
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if ($homeserver ne 'no_host') { |
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my $msgid; |
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($msgid,$message)=&packagemsg($subject,$message); |
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$status=&Apache::lonnet::critical( |
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'put:'.$domain.':'.$user.':critical:'. |
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&Apache::lonnet::escape($msgid).'='. |
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&Apache::lonnet::escape($message),$homeserver); |
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} else { |
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$status='no_host'; |
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} |
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&Apache::lonnet::logthis( |
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'Sending critical email '.$msgid. |
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', log status: '. |
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&Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'}, |
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$ENV{'user.home'}, |
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'Sending critical '.$msgid.' to '.$user.' at '.$domain.' with status: ' |
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.$status)); |
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return $status; |
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} |
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# =================================================== Critical message received |
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sub user_crit_received { |
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my $message=shift; |
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my %contents=&unpackagemsg($message); |
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my $status='rec: '. |
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&user_normal_msg($contents{'sendername'},$contents{'senderdomain'}, |
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'Receipt: '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}, |
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'User '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}. |
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' acknowledged receipt of message "'. |
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$contents{'subject'}.'" dated '.$contents{'time'}.".\n\n" |
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.'Message ID: '.$contents{'msgid'}); |
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$status.=' trans: '. |
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&Apache::lonnet::put('nohist_email',$contents{'msgid'} => $message); |
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$status.=' del: '. |
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&Apache::lonnet::del('critical',$contents{'msgid'}); |
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&Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'}, |
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$ENV{'user.home'},'Received critical message '. |
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$contents{'msgid'}. |
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', '.$status); |
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} |
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# ======================================================== Normal communication |
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sub user_normal_msg { |
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my ($user,$domain,$subject,$message,$citation)=@_; |
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# Check if allowed missing |
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my $status=''; |
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my $msgid='undefined'; |
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unless (($message)&&($user)&&($domain)) { $status='empty'; }; |
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my $homeserver=&Apache::lonnet::homeserver($user,$domain); |
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if ($homeserver ne 'no_host') { |
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my $msgid; |
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($msgid,$message)=&packagemsg($subject,$message,$citation); |
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$status=&Apache::lonnet::critical( |
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'put:'.$domain.':'.$user.':nohist_email:'. |
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&Apache::lonnet::escape($msgid).'='. |
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&Apache::lonnet::escape($message),$homeserver); |
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} else { |
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$status='no_host'; |
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} |
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&Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'}, |
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$ENV{'user.home'}, |
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'Sending '.$msgid.' to '.$user.' at '.$domain.' with status: '.$status); |
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return $status; |
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} |
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# =============================================================== Status Change |
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sub statuschange { |
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my ($msgid,$newstatus)=@_; |
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my %status=&Apache::lonnet::get('email_status',$msgid); |
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if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; } |
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unless ($status{$msgid}) { $status{$msgid}='new'; } |
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unless (($status{$msgid} eq 'replied') || |
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($status{$msgid} eq 'forwarded')) { |
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&Apache::lonnet::put('email_status',($msgid => $newstatus)); |
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} |
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} |
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# ===================================================================== Handler |
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sub handler { |
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my $r=shift; |
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# ----------------------------------------------------------- Set document type |
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$r->content_type('text/html'); |
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$r->send_http_header; |
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return OK if $r->header_only; |
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# --------------------------- Get query string for limited number of parameters |
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map { |
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my ($name, $value) = split(/=/,$_); |
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$value =~ tr/+/ /; |
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$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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if (($name eq 'display') || ($name eq 'replyto') || |
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($name eq 'forward') || ($name eq 'mark') || |
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($name eq 'sendreply')) { |
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unless ($ENV{'form.'.$name}) { |
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$ENV{'form.'.$name}=$value; |
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} |
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} |
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} (split(/&/,$ENV{'QUERY_STRING'})); |
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# --------------------------------------------------------------- Render Output |
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$r->print('<html><head><title>EMail and Messaging</title></head>'); |
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$r->print( |
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'<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>'); |
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$r->print('<h1>EMail</h1>'); |
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if ($ENV{'form.display'}) { |
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my $msgid=$ENV{'form.display'}; |
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&statuschange($msgid,'read'); |
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my %message=&Apache::lonnet::get('nohist_email',$msgid); |
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my %content=&unpackagemsg($message{$msgid}); |
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$r->print('<b>Subject:</b> '.$content{'subject'}. |
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'<br><b>From:</b> '.$content{'sendername'}.' at '. |
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$content{'senderdomain'}. |
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'<br><b>Time:</b> '.$content{'time'}.'<hr>Functions: '. |
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'<a href="/adm/email?replyto='.&Apache::lonnet::escape($msgid). |
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'"><b>Reply</b></a><hr><pre>'. |
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$content{'message'}.'</pre><hr>'.$content{'citation'}); |
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} elsif ($ENV{'form.replyto'}) { |
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my $msgid=$ENV{'form.replyto'}; |
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my %message=&Apache::lonnet::get('nohist_email',$msgid); |
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my %content=&unpackagemsg($message{$msgid}); |
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my $quotemsg='> '.$content{'message'}; |
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$quotemsg=~s/\r/\n/g; |
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$quotemsg=~s/\f/\n/g; |
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$quotemsg=~s/\n+/\n\> /g; |
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my $subject='Re: '.$content{'subject'}; |
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$r->print(<<"ENDREPLY"); |
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<form action="/adm/email" method=post> |
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<input type=hidden name=sendreply value="$msgid"> |
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Subject: <input type=text size=50 name=subject value="$subject"><p> |
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<textarea name=message cols=60 rows=10> |
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$quotemsg |
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</textarea><p> |
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<input type=submit value="Send Reply"> |
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</form> |
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ENDREPLY |
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} elsif ($ENV{'form.sendreply'}) { |
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my $msgid=$ENV{'form.sendreply'}; |
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my %message=&Apache::lonnet::get('nohist_email',$msgid); |
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my %content=&unpackagemsg($message{$msgid}); |
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&statuschange($msgid,'replied'); |
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$r->print('Sending: '.&user_normal_msg($content{'sendername'}, |
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$content{'senderdomain'}, |
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$ENV{'form.subject'}, |
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$ENV{'form.message'})); |
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} elsif ($ENV{'form.forward'}) { |
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} elsif ($ENV{'form.mark'}) { |
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} else { |
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$r->print('<table border=2><tr><th> </th><th>Date</th>'. |
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'<th>Username</th><th>Domain</th><th>Subject</th><th>Status</th></tr>'); |
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map { |
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my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)= |
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&Apache::lonmsg::unpackmsgid($_); |
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if ($status eq 'new') { |
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$r->print('<tr bgcolor="#FFBB77">'); |
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} elsif ($status eq 'read') { |
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$r->print('<tr bgcolor="#BBBB77">'); |
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} elsif ($status eq 'replied') { |
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$r->print('<tr bgcolor="#AAAA88">'); |
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} else { |
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$r->print('<tr bgcolor="#99BBBB">'); |
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} |
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$r->print('<td><a href="/adm/email?display='.$_. |
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'">Open</a></td><td>'.localtime($sendtime).'</td><td>'. |
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$fromname.'</td><td>'.$fromdomain.'</td><td>'. |
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&Apache::lonnet::unescape($shortsubj).'</td><td>'. |
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$status.'</td></tr>'); |
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} sort split(/\&/,&Apache::lonnet::reply('keys:'. |
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$ENV{'user.domain'}.':'. |
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$ENV{'user.name'}.':nohist_email', |
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$ENV{'user.home'})); |
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$r->print('</table></body></html>'); |
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} |
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$r->print('</body></html>'); |
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return OK; |
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} |
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# ================================================= Main program, reset counter |
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sub BEGIN { |
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$msgcount=0; |
} |
} |
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1; |
1; |