version 1.16, 2000/06/30 17:09:51
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version 1.25, 2000/08/28 22:21:24
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# Functions for use by content handlers: |
# Functions for use by content handlers: |
# |
# |
# plaintext(short) : plain text explanation of short term |
# plaintext(short) : plain text explanation of short term |
# allowed(short,url) : returns codes for allowed actions |
# fileembstyle(ext) : embed style in page for file extension |
# appendenv(hash) : adds hash to session environment |
# filedescription(ext) : descriptor text for file extension |
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# allowed(short,url) : returns codes for allowed actions F,R,S,C |
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# definerole(rolename,sys,dom,cou) : define a custom role rolename |
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# set priviledges in format of lonTabs/roles.tab for |
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# system, domain and course level, |
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# assignrole(udom,uname,url,role,end,start) : give a role to a user for the |
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# level given by url. Optional start and end dates |
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# (leave empty string or zero for "no date") |
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# assigncustomrole (udom,uname,url,rdom,rnam,rolename,end,start) : give a |
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# custom role to a user for the level given by url. |
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# Specify name and domain of role author, and role name |
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# revokerole (udom,uname,url,role) : Revoke a role for url |
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# revokecustomrole (udom,uname,url,rdom,rnam,rolename) : Revoke a custom role |
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# appenv(hash) : adds hash to session environment |
# store(hash) : stores hash permanently for this url |
# store(hash) : stores hash permanently for this url |
# restore : returns hash for this url |
# restore : returns hash for this url |
# eget(namesp,array) : returns hash with keys from array filled in from namesp |
# eget(namesp,array) : returns hash with keys from array filled in from namesp |
# get(namesp,array) : returns hash with keys from array filled in from namesp |
# get(namesp,array) : returns hash with keys from array filled in from namesp |
# put(namesp,hash) : stores hash in namesp |
# put(namesp,hash) : stores hash in namesp |
# dump(namesp) : dumps the complete namespace into a hash |
# dump(namesp) : dumps the complete namespace into a hash |
# ssi(url) : does a complete request cycle on url to localhost |
# ssi(url,hash) : does a complete request cycle on url to localhost, posts |
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# hash |
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# repcopy(filename) : replicate file |
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# dirlist(url) : gets a directory listing |
# |
# |
# 6/1/99,6/2,6/10,6/11,6/12,6/14,6/26,6/28,6/29,6/30, |
# 6/1/99,6/2,6/10,6/11,6/12,6/14,6/26,6/28,6/29,6/30, |
# 7/1,7/2,7/9,7/10,7/12,7/14,7/15,7/19, |
# 7/1,7/2,7/9,7/10,7/12,7/14,7/15,7/19, |
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# 04/05,05/29,05/31,06/01, |
# 04/05,05/29,05/31,06/01, |
# 06/05,06/26 Gerd Kortemeyer |
# 06/05,06/26 Gerd Kortemeyer |
# 06/26 Ben Tyszka |
# 06/26 Ben Tyszka |
# 06/30 Gerd Kortemeyer |
# 06/30,07/15,07/17,07/18,07/20,07/21,07/22,07/25 Gerd Kortemeyer |
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# 08/14 Ben Tyszka |
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# 08/22,08/28 Gerd Kortemeyer |
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package Apache::lonnet; |
package Apache::lonnet; |
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Line 31 use Apache::File;
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Line 49 use Apache::File;
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use LWP::UserAgent(); |
use LWP::UserAgent(); |
use HTTP::Headers; |
use HTTP::Headers; |
use vars |
use vars |
qw(%perlvar %hostname %homecache %spareid %hostdom %libserv %pr %prp $readit); |
qw(%perlvar %hostname %homecache %spareid %hostdom %libserv %pr %prp %fe %fd $readit); |
use IO::Socket; |
use IO::Socket; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
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Line 178 sub appenv {
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Line 196 sub appenv {
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chomp($oldenv[$i]); |
chomp($oldenv[$i]); |
if ($oldenv[$i] ne '') { |
if ($oldenv[$i] ne '') { |
my ($name,$value)=split(/=/,$oldenv[$i]); |
my ($name,$value)=split(/=/,$oldenv[$i]); |
$newenv{$name}=$value; |
unless (defined($newenv{$name})) { |
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$newenv{$name}=$value; |
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} |
} |
} |
} |
} |
{ |
{ |
Line 290 sub subscribe {
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Line 310 sub subscribe {
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sub repcopy { |
sub repcopy { |
my $filename=shift; |
my $filename=shift; |
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$filename=~s/\/+/\//g; |
my $transname="$filename.in.transfer"; |
my $transname="$filename.in.transfer"; |
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if ((-e $filename) || (-e $transname)) { return OK; } |
my $remoteurl=subscribe($filename); |
my $remoteurl=subscribe($filename); |
if ($remoteurl eq 'con_lost') { |
if ($remoteurl eq 'con_lost') { |
&logthis("Subscribe returned con_lost: $filename"); |
&logthis("Subscribe returned con_lost: $filename"); |
Line 298 sub repcopy {
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Line 320 sub repcopy {
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} elsif ($remoteurl eq 'not_found') { |
} elsif ($remoteurl eq 'not_found') { |
&logthis("Subscribe returned not_found: $filename"); |
&logthis("Subscribe returned not_found: $filename"); |
return HTTP_NOT_FOUND; |
return HTTP_NOT_FOUND; |
} elsif ($remoteurl eq 'forbidden') { |
} elsif ($remoteurl eq 'rejected') { |
&logthis("Subscribe returned forbidden: $filename"); |
&logthis("Subscribe returned rejected: $filename"); |
return FORBIDDEN; |
return FORBIDDEN; |
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} elsif ($remoteurl eq 'directory') { |
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return OK; |
} else { |
} else { |
my @parts=split(/\//,$filename); |
my @parts=split(/\//,$filename); |
my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]"; |
my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]"; |
Line 344 sub repcopy {
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Line 368 sub repcopy {
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sub ssi { |
sub ssi { |
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my $fn=shift; |
my ($fn,%form)=@_; |
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my $ua=new LWP::UserAgent; |
my $ua=new LWP::UserAgent; |
my $request=new HTTP::Request('GET',"http://".$ENV{'HTTP_HOST'}.$fn); |
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my $request; |
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if (%form) { |
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$request=new HTTP::Request('POST',"http://".$ENV{'HTTP_HOST'}.$fn); |
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$request->content(join '&', map { "$_=$form{$_}" } keys %form); |
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} else { |
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$request=new HTTP::Request('GET',"http://".$ENV{'HTTP_HOST'}.$fn); |
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} |
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$request->header(Cookie => $ENV{'HTTP_COOKIE'}); |
$request->header(Cookie => $ENV{'HTTP_COOKIE'}); |
my $response=$ua->request($request); |
my $response=$ua->request($request); |
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return $response->content; |
return $response->content; |
} |
} |
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# ------------------------------------------------------------------------- Log |
# ------------------------------------------------------------------------- Log |
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sub log { |
sub log { |
Line 400 sub rolesinit {
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Line 430 sub rolesinit {
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if (($rolesdump eq 'con_lost') || ($rolesdump eq '')) { return ''; } |
if (($rolesdump eq 'con_lost') || ($rolesdump eq '')) { return ''; } |
my %allroles=(); |
my %allroles=(); |
my %thesepriv=(); |
my %thesepriv=(); |
my $userroles=''; |
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my $now=time; |
my $now=time; |
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my $userroles="user.login.time=$now\n"; |
my $thesestr; |
my $thesestr; |
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if ($rolesdump ne '') { |
if ($rolesdump ne '') { |
map { |
map { |
if ($_!~/rolesdef\&/) { |
if ($_!~/^rolesdef\&/) { |
my ($area,$role)=split(/=/,$_); |
my ($area,$role)=split(/=/,$_); |
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$area=~s/\_\w\w$//; |
my ($trole,$tend,$tstart)=split(/_/,$role); |
my ($trole,$tend,$tstart)=split(/_/,$role); |
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$userroles.='user.role.'.$trole.'.'.$area.'='. |
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$tstart.'.'.$tend."\n"; |
if ($tend!=0) { |
if ($tend!=0) { |
if ($tend<$now) { |
if ($tend<$now) { |
$trole=''; |
$trole=''; |
Line 420 sub rolesinit {
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Line 453 sub rolesinit {
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} |
} |
} |
} |
if (($area ne '') && ($trole ne '')) { |
if (($area ne '') && ($trole ne '')) { |
$userroles.='user.role.'.$trole.'.'.$area.'='. |
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$tstart.'.'.$tend."\n"; |
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my ($tdummy,$tdomain,$trest)=split(/\//,$area); |
my ($tdummy,$tdomain,$trest)=split(/\//,$area); |
if ($trole =~ /^cr\//) { |
if ($trole =~ /^cr\//) { |
my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$trole); |
my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$trole); |
my $homsvr=homeserver($rauthor,$rdomain); |
my $homsvr=homeserver($rauthor,$rdomain); |
if ($hostname{$homsvr} ne '') { |
if ($hostname{$homsvr} ne '') { |
my $roledef= |
my $roledef= |
reply("get:$rdomain:$rauthor:roles:rolesdef&$rrole", |
reply("get:$rdomain:$rauthor:roles:rolesdef_$rrole", |
$homsvr); |
$homsvr); |
if (($roledef ne 'con_lost') && ($roledef ne '')) { |
if (($roledef ne 'con_lost') && ($roledef ne '')) { |
my ($syspriv,$dompriv,$coursepriv)= |
my ($syspriv,$dompriv,$coursepriv)= |
split(/&&/,$roledef); |
split(/\_/,unescape($roledef)); |
$allroles{'/'}.=':'.$syspriv; |
$allroles{'/'}.=':'.$syspriv; |
if ($tdomain ne '') { |
if ($tdomain ne '') { |
$allroles{'/'.$tdomain.'/'}.=':'.$dompriv; |
$allroles{'/'.$tdomain.'/'}.=':'.$dompriv; |
Line 571 sub allowed {
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Line 602 sub allowed {
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sub definerole { |
sub definerole { |
if (allowed('mcr','/')) { |
if (allowed('mcr','/')) { |
my ($rolename,$sysrole,$domrole,$courole)=@_; |
my ($rolename,$sysrole,$domrole,$courole)=@_; |
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map { |
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my ($crole,$cqual)=split(/\&/,$_); |
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if ($pr{'cr:s'}!~/$crole/) { return "refused:s:$crole"; } |
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if ($pr{'cr:s'}=~/$crole\&/) { |
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if ($pr{'cr:s'}!~/$crole\&\w*$cqual/) { |
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return "refused:s:$crole&$cqual"; |
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} |
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} |
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} split('/',$sysrole); |
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map { |
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my ($crole,$cqual)=split(/\&/,$_); |
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if ($pr{'cr:d'}!~/$crole/) { return "refused:d:$crole"; } |
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if ($pr{'cr:d'}=~/$crole\&/) { |
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if ($pr{'cr:d'}!~/$crole\&\w*$cqual/) { |
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return "refused:d:$crole&$cqual"; |
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} |
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} |
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} split('/',$domrole); |
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map { |
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my ($crole,$cqual)=split(/\&/,$_); |
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if ($pr{'cr:c'}!~/$crole/) { return "refused:c:$crole"; } |
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if ($pr{'cr:c'}=~/$crole\&/) { |
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if ($pr{'cr:c'}!~/$crole\&\w*$cqual/) { |
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return "refused:c:$crole&$cqual"; |
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} |
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} |
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} split('/',$courole); |
my $command="encrypt:rolesput:$ENV{'user.domain'}:$ENV{'user.name'}:". |
my $command="encrypt:rolesput:$ENV{'user.domain'}:$ENV{'user.name'}:". |
"$ENV{'user.domain'}:$ENV{'user.name'}:". |
"$ENV{'user.domain'}:$ENV{'user.name'}:". |
"rolesdef&$rolename=$sysrole&&$domrole&&$courole"; |
"rolesdef_$rolename=". |
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escape($sysrole.'_'.$domrole.'_'.$courole); |
return reply($command,$ENV{'user.home'}); |
return reply($command,$ENV{'user.home'}); |
} else { |
} else { |
return 'refused'; |
return 'refused'; |
Line 583 sub definerole {
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Line 642 sub definerole {
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# ------------------------------------------------------------------ Plain Text |
# ------------------------------------------------------------------ Plain Text |
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sub plaintext { |
sub plaintext { |
return $prp{$_}; |
my $short=shift; |
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return $prp{$short}; |
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} |
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# ------------------------------------------------------------------ Plain Text |
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sub fileembstyle { |
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my $ending=shift; |
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return $fe{$ending}; |
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} |
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# ------------------------------------------------------------ Description Text |
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sub filedecription { |
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my $ending=shift; |
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return $fd{$ending}; |
} |
} |
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# ----------------------------------------------------------------- Assign Role |
# ----------------------------------------------------------------- Assign Role |
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sub assignrole { |
sub assignrole { |
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my ($udom,$uname,$url,$role,$end,$start)=@_; |
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my $mrole; |
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if ($role =~ /^cr\//) { |
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unless ($url=~/\.course$/) { return 'invalid'; } |
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unless (allowed('ccr',$url)) { return 'refused'; } |
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$mrole='cr'; |
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} else { |
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unless (($url=~/\.course$/) || ($url=~/\/$/)) { return 'invalid'; } |
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unless (allowed('c'+$role)) { return 'refused'; } |
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$mrole=$role; |
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} |
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my $command="encrypt:rolesput:$ENV{'user.domain'}:$ENV{'user.name'}:". |
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"$udom:$uname:$url".'_'."$mrole=$role"; |
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if ($end) { $command.='_$end'; } |
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if ($start) { |
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if ($end) { |
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$command.='_$start'; |
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} else { |
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$command.='_0_$start'; |
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} |
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} |
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return &reply($command,&homeserver($uname,$udom)); |
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} |
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# ---------------------------------------------------------- Assign Custom Role |
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sub assigncustomrole { |
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my ($udom,$uname,$url,$rdom,$rnam,$rolename,$end,$start)=@_; |
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return &assignrole($udom,$uname,$url,'cr/'.$rdom.'/'.$rnam.'/'.$rolename, |
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$end,$start); |
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} |
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# ----------------------------------------------------------------- Revoke Role |
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sub revokerole { |
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my ($udom,$uname,$url,$role)=@_; |
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my $now=time; |
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return &assignrole($udom,$uname,$url,$role,$now); |
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} |
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# ---------------------------------------------------------- Revoke Custom Role |
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sub revokecustomrole { |
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my ($udom,$uname,$url,$rdom,$rnam,$rolename)=@_; |
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my $now=time; |
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return &assigncustomrole($udom,$uname,$url,$rdom,$rnam,$rolename,$now); |
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} |
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# ------------------------------------------------------------ Directory lister |
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sub dirlist { |
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my $uri=shift; |
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$uri=~s/^\///; |
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$uri=~s/\/$//; |
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my ($res,$udom,$uname,@rest)=split(/\//,$uri); |
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if ($udom) { |
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if ($uname) { |
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my $listing=reply('ls:'.$perlvar{'lonDocRoot'}.'/'.$uri, |
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homeserver($uname,$udom)); |
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return split(/:/,$listing); |
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} else { |
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my $tryserver; |
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my %allusers=(); |
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foreach $tryserver (keys %libserv) { |
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if ($hostdom{$tryserver} eq $udom) { |
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my $listing=reply('ls:'.$perlvar{'lonDocRoot'}.'/res/'.$udom, |
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$tryserver); |
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if (($listing ne 'no_such_dir') && ($listing ne 'empty') |
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&& ($listing ne 'con_lost')) { |
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map { |
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my ($entry,@stat)=split(/&/,$_); |
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$allusers{$entry}=1; |
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} split(/:/,$listing); |
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} |
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} |
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} |
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my $alluserstr=''; |
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map { |
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$alluserstr.=$_.'&user:'; |
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} sort keys %allusers; |
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$alluserstr=~s/:$//; |
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return split(/:/,$alluserstr); |
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} |
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} else { |
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my $tryserver; |
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my %alldom=(); |
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foreach $tryserver (keys %libserv) { |
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$alldom{$hostdom{$tryserver}}=1; |
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} |
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my $alldomstr=''; |
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map { |
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$alldomstr.=$perlvar{'lonDocRoot'}.'/res/'.$_.'&domain:'; |
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} sort keys %alldom; |
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$alldomstr=~s/:$//; |
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return split(/:/,$alldomstr); |
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} |
} |
} |
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# -------------------------------------------------------- Escape Special Chars |
# -------------------------------------------------------- Escape Special Chars |
Line 669 if ($readit ne 'done') {
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Line 839 if ($readit ne 'done') {
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} |
} |
} |
} |
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# ------------------------------------------------------------- Read file types |
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{ |
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my $config=Apache::File->new("$perlvar{'lonTabDir'}/filetypes.tab"); |
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while (my $configline=<$config>) { |
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chomp($configline); |
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my ($ending,$emb,@descr)=split(/\s+/,$configline); |
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if ($descr[0] ne '') { |
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$fe{$ending}=$emb; |
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$fd{$ending}=join(' ',@descr); |
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} |
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} |
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} |
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$readit='done'; |
$readit='done'; |
&logthis('<font color=yellow>INFO: Read configuration</font>'); |
&logthis('<font color=yellow>INFO: Read configuration</font>'); |
} |
} |
} |
} |
1; |
1; |
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