--- loncom/lonnet/perl/lonnet.pm 2012/04/24 20:31:59 1.1165
+++ loncom/lonnet/perl/lonnet.pm 2014/01/05 11:43:58 1.1249
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1165 2012/04/24 20:31:59 droeschl Exp $
+# $Id: lonnet.pm,v 1.1249 2014/01/05 11:43:58 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -75,6 +75,9 @@ use LWP::UserAgent();
use HTTP::Date;
use Image::Magick;
+
+use Encode;
+
use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir
$_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease
%managerstab);
@@ -97,6 +100,7 @@ use File::MMagic;
use LONCAPA qw(:DEFAULT :match);
use LONCAPA::Configuration;
use LONCAPA::lonmetadata;
+use LONCAPA::Lond;
use File::Copy;
@@ -109,30 +113,33 @@ our @ISA = qw (Exporter);
our @EXPORT = qw(%env);
-# --------------------------------------------------------------------- Logging
+# ------------------------------------ Logging (parameters, docs, slots, roles)
{
my $logid;
- sub instructor_log {
- my ($hash_name,$storehash,$delflag,$uname,$udom,$cnum,$cdom)=@_;
- if (($cnum eq '') || ($cdom eq '')) {
- $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
- $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ sub write_log {
+ my ($context,$hash_name,$storehash,$delflag,$uname,$udom,$cnum,$cdom)=@_;
+ if ($context eq 'course') {
+ if (($cnum eq '') || ($cdom eq '')) {
+ $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ }
}
- $logid++;
+ $logid ++;
my $now = time();
my $id=$now.'00000'.$$.'00000'.$logid;
- return &Apache::lonnet::put('nohist_'.$hash_name,
- { $id => {
- 'exe_uname' => $env{'user.name'},
- 'exe_udom' => $env{'user.domain'},
- 'exe_time' => $now,
- 'exe_ip' => $ENV{'REMOTE_ADDR'},
- 'delflag' => $delflag,
- 'logentry' => $storehash,
- 'uname' => $uname,
- 'udom' => $udom,
- }
- },$cdom,$cnum);
+ my $logentry = {
+ $id => {
+ 'exe_uname' => $env{'user.name'},
+ 'exe_udom' => $env{'user.domain'},
+ 'exe_time' => $now,
+ 'exe_ip' => $ENV{'REMOTE_ADDR'},
+ 'delflag' => $delflag,
+ 'logentry' => $storehash,
+ 'uname' => $uname,
+ 'udom' => $udom,
+ }
+ };
+ return &put('nohist_'.$hash_name,$logentry,$cdom,$cnum);
}
}
@@ -349,8 +356,11 @@ sub get_remote_globals {
}
sub remote_devalidate_cache {
- my ($lonhost,$name,$id) = @_;
- my $response = &reply('devalidatecache:'.&escape($name).':'.&escape($id),$lonhost);
+ my ($lonhost,$cachekeys) = @_;
+ my $items;
+ return unless (ref($cachekeys) eq 'ARRAY');
+ my $cachestr = join('&',@{$cachekeys});
+ my $response = &reply('devalidatecache:'.&escape($cachestr),$lonhost);
return $response;
}
@@ -596,7 +606,7 @@ sub transfer_profile_to_env {
# ---------------------------------------------------- Check for valid session
sub check_for_valid_session {
- my ($r,$name) = @_;
+ my ($r,$name,$userhashref) = @_;
my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
if ($name eq '') {
$name = 'lonID';
@@ -627,6 +637,12 @@ sub check_for_valid_session {
|| !defined($disk_env{'user.domain'})) {
return undef;
}
+
+ if (ref($userhashref) eq 'HASH') {
+ $userhashref->{'name'} = $disk_env{'user.name'};
+ $userhashref->{'domain'} = $disk_env{'user.domain'};
+ }
+
return $handle;
}
@@ -1233,9 +1249,10 @@ sub get_lonbalancer_config {
sub check_loadbalancing {
my ($uname,$udom) = @_;
- my ($is_balancer,$dom_in_use,$homeintdom,$rule_in_effect,
- $offloadto,$otherserver);
+ my ($is_balancer,$currtargets,$currrules,$dom_in_use,$homeintdom,
+ $rule_in_effect,$offloadto,$otherserver);
my $lonhost = $perlvar{'lonHostID'};
+ my @hosts = ¤t_machine_ids();
my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
my $uintdom = &Apache::lonnet::internet_dom($uprimary_id);
my $intdom = &Apache::lonnet::internet_dom($lonhost);
@@ -1258,15 +1275,8 @@ sub check_loadbalancing {
}
}
if (ref($result) eq 'HASH') {
- my $currbalancer = $result->{'lonhost'};
- my $currtargets = $result->{'targets'};
- my $currrules = $result->{'rules'};
- if ($currbalancer ne '') {
- my @hosts = ¤t_machine_ids();
- if (grep(/^\Q$currbalancer\E$/,@hosts)) {
- $is_balancer = 1;
- }
- }
+ ($is_balancer,$currtargets,$currrules) =
+ &check_balancer_result($result,@hosts);
if ($is_balancer) {
if (ref($currrules) eq 'HASH') {
if ($homeintdom) {
@@ -1315,7 +1325,7 @@ sub check_loadbalancing {
}
}
} elsif (($homeintdom) && ($udom ne $serverhomedom)) {
- my ($result,$cached)=&is_cached_new('loadbalancing',$serverhomedom);
+ ($result,$cached)=&is_cached_new('loadbalancing',$serverhomedom);
unless (defined($cached)) {
my %domconfig =
&Apache::lonnet::get_dom('configuration',['loadbalancing'],$serverhomedom);
@@ -1324,12 +1334,9 @@ sub check_loadbalancing {
}
}
if (ref($result) eq 'HASH') {
- my $currbalancer = $result->{'lonhost'};
- my $currtargets = $result->{'targets'};
- my $currrules = $result->{'rules'};
-
- if ($currbalancer eq $lonhost) {
- $is_balancer = 1;
+ ($is_balancer,$currtargets,$currrules) =
+ &check_balancer_result($result,@hosts);
+ if ($is_balancer) {
if (ref($currrules) eq 'HASH') {
if ($currrules->{'_LC_internetdom'} ne '') {
$rule_in_effect = $currrules->{'_LC_internetdom'};
@@ -1350,41 +1357,81 @@ sub check_loadbalancing {
$offloadto = &this_host_spares($dom_in_use);
}
}
- my $lowest_load = 30000;
- if (ref($offloadto) eq 'HASH') {
- if (ref($offloadto->{'primary'}) eq 'ARRAY') {
- foreach my $try_server (@{$offloadto->{'primary'}}) {
- ($otherserver,$lowest_load) =
- &compare_server_load($try_server,$otherserver,$lowest_load);
+ if ($is_balancer) {
+ my $lowest_load = 30000;
+ if (ref($offloadto) eq 'HASH') {
+ if (ref($offloadto->{'primary'}) eq 'ARRAY') {
+ foreach my $try_server (@{$offloadto->{'primary'}}) {
+ ($otherserver,$lowest_load) =
+ &compare_server_load($try_server,$otherserver,$lowest_load);
+ }
}
- }
- my $found_server = ($otherserver ne '' && $lowest_load < 100);
+ my $found_server = ($otherserver ne '' && $lowest_load < 100);
- if (!$found_server) {
- if (ref($offloadto->{'default'}) eq 'ARRAY') {
- foreach my $try_server (@{$offloadto->{'default'}}) {
+ if (!$found_server) {
+ if (ref($offloadto->{'default'}) eq 'ARRAY') {
+ foreach my $try_server (@{$offloadto->{'default'}}) {
+ ($otherserver,$lowest_load) =
+ &compare_server_load($try_server,$otherserver,$lowest_load);
+ }
+ }
+ }
+ } elsif (ref($offloadto) eq 'ARRAY') {
+ if (@{$offloadto} == 1) {
+ $otherserver = $offloadto->[0];
+ } elsif (@{$offloadto} > 1) {
+ foreach my $try_server (@{$offloadto}) {
($otherserver,$lowest_load) =
&compare_server_load($try_server,$otherserver,$lowest_load);
}
}
}
- } elsif (ref($offloadto) eq 'ARRAY') {
- if (@{$offloadto} == 1) {
- $otherserver = $offloadto->[0];
- } elsif (@{$offloadto} > 1) {
- foreach my $try_server (@{$offloadto}) {
- ($otherserver,$lowest_load) =
- &compare_server_load($try_server,$otherserver,$lowest_load);
+ if (($otherserver ne '') && (grep(/^\Q$otherserver\E$/,@hosts))) {
+ $is_balancer = 0;
+ if ($uname ne '' && $udom ne '') {
+ if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
+
+ &appenv({'user.loadbalexempt' => $lonhost,
+ 'user.loadbalcheck.time' => time});
+ }
}
}
}
return ($is_balancer,$otherserver);
}
+sub check_balancer_result {
+ my ($result,@hosts) = @_;
+ my ($is_balancer,$currtargets,$currrules);
+ if (ref($result) eq 'HASH') {
+ if ($result->{'lonhost'} ne '') {
+ my $currbalancer = $result->{'lonhost'};
+ if (grep(/^\Q$currbalancer\E$/,@hosts)) {
+ $is_balancer = 1;
+ $currtargets = $result->{'targets'};
+ $currrules = $result->{'rules'};
+ }
+ } else {
+ foreach my $key (keys(%{$result})) {
+ if (($key ne '') && (grep(/^\Q$key\E$/,@hosts)) &&
+ (ref($result->{$key}) eq 'HASH')) {
+ $is_balancer = 1;
+ $currrules = $result->{$key}{'rules'};
+ $currtargets = $result->{$key}{'targets'};
+ last;
+ }
+ }
+ }
+ }
+ return ($is_balancer,$currtargets,$currrules);
+}
+
sub get_loadbalancer_targets {
my ($rule_in_effect,$currtargets,$uname,$udom) = @_;
my $offloadto;
- if ($rule_in_effect eq '') {
+ if ($rule_in_effect eq 'none') {
+ return [$perlvar{'lonHostID'}];
+ } elsif ($rule_in_effect eq '') {
$offloadto = $currtargets;
} else {
if ($rule_in_effect eq 'homeserver') {
@@ -1402,7 +1449,7 @@ sub get_loadbalancer_targets {
}
}
} else {
- my %servers = &dom_servers($udom);
+ my %servers = &internet_dom_servers($udom);
my ($remotebalancer,$remotetargets) = &get_lonbalancer_config(\%servers);
if (&hostname($remotebalancer) ne '') {
$offloadto = [$remotebalancer];
@@ -1533,6 +1580,36 @@ sub idput {
}
}
+# ---------------------------------------- Delete unwanted IDs from ids.db file
+
+sub iddel {
+ my ($udom,$idshashref,$uhome)=@_;
+ my %result=();
+ unless (ref($idshashref) eq 'HASH') {
+ return %result;
+ }
+ my %servers=();
+ while (my ($id,$uname) = each(%{$idshashref})) {
+ my $uhom;
+ if ($uhome) {
+ $uhom = $uhome;
+ } else {
+ $uhom=&homeserver($uname,$udom);
+ }
+ if ($uhom ne 'no_host') {
+ if ($servers{$uhom}) {
+ $servers{$uhom}.='&'.&escape($id);
+ } else {
+ $servers{$uhom}=&escape($id);
+ }
+ }
+ }
+ foreach my $server (keys(%servers)) {
+ $result{$server} = &critical('iddel:'.$udom.':'.$servers{$server},$uhome);
+ }
+ return %result;
+}
+
# ------------------------------dump from db file owned by domainconfig user
sub dump_dom {
my ($namespace, $udom, $regexp) = @_;
@@ -1909,19 +1986,23 @@ sub inst_userrules {
# ------------- Get Authentication, Language and User Tools Defaults for Domain
sub get_domain_defaults {
- my ($domain) = @_;
+ my ($domain,$ignore_cache) = @_;
+ return if (($domain eq '') || ($domain eq 'public'));
my $cachetime = 60*60*24;
- my ($result,$cached)=&is_cached_new('domdefaults',$domain);
- if (defined($cached)) {
- if (ref($result) eq 'HASH') {
- return %{$result};
+ unless ($ignore_cache) {
+ my ($result,$cached)=&is_cached_new('domdefaults',$domain);
+ if (defined($cached)) {
+ if (ref($result) eq 'HASH') {
+ return %{$result};
+ }
}
}
my %domdefaults;
my %domconfig =
&Apache::lonnet::get_dom('configuration',['defaults','quotas',
'requestcourses','inststatus',
- 'coursedefaults','usersessions'],$domain);
+ 'coursedefaults','usersessions',
+ 'requestauthor'],$domain);
if (ref($domconfig{'defaults'}) eq 'HASH') {
$domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'};
$domdefaults{'auth_def'} = $domconfig{'defaults'}{'auth_def'};
@@ -1939,27 +2020,42 @@ sub get_domain_defaults {
$domdefaults{'defaultquota'} = $domconfig{'quotas'}{'defaultquota'};
} else {
$domdefaults{'defaultquota'} = $domconfig{'quotas'};
- }
- my @usertools = ('aboutme','blog','portfolio');
+ }
+ my @usertools = ('aboutme','blog','webdav','portfolio');
foreach my $item (@usertools) {
if (ref($domconfig{'quotas'}{$item}) eq 'HASH') {
$domdefaults{$item} = $domconfig{'quotas'}{$item};
}
}
+ if (ref($domconfig{'quotas'}{'authorquota'}) eq 'HASH') {
+ $domdefaults{'authorquota'} = $domconfig{'quotas'}{'authorquota'};
+ }
}
if (ref($domconfig{'requestcourses'}) eq 'HASH') {
- foreach my $item ('official','unofficial','community') {
+ foreach my $item ('official','unofficial','community','textbook') {
$domdefaults{$item} = $domconfig{'requestcourses'}{$item};
}
}
+ if (ref($domconfig{'requestauthor'}) eq 'HASH') {
+ $domdefaults{'requestauthor'} = $domconfig{'requestauthor'};
+ }
if (ref($domconfig{'inststatus'}) eq 'HASH') {
foreach my $item ('inststatustypes','inststatusorder') {
$domdefaults{$item} = $domconfig{'inststatus'}{$item};
}
}
if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
- foreach my $item ('canuse_pdfforms') {
- $domdefaults{$item} = $domconfig{'coursedefaults'}{$item};
+ $domdefaults{'canuse_pdfforms'} = $domconfig{'coursedefaults'}{'canuse_pdfforms'};
+ if (ref($domconfig{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
+ $domdefaults{'officialcredits'} = $domconfig{'coursedefaults'}{'coursecredits'}{'official'};
+ $domdefaults{'unofficialcredits'} = $domconfig{'coursedefaults'}{'coursecredits'}{'unofficial'};
+ $domdefaults{'textbookcredits'} = $domconfig{'coursedefaults'}{'coursecredits'}{'textbook'};
+ }
+ if (ref($domconfig{'coursedefaults'}{'uploadquota'}) eq 'HASH') {
+ $domdefaults{'officialquota'} = $domconfig{'coursedefaults'}{'uploadquota'}{'official'};
+ $domdefaults{'unofficialquota'} = $domconfig{'coursedefaults'}{'uploadquota'}{'unofficial'};
+ $domdefaults{'communityquota'} = $domconfig{'coursedefaults'}{'uploadquota'}{'community'};
+ $domdefaults{'textbookquota'} = $domconfig{'coursedefaults'}{'uploadquota'}{'textbook'};
}
}
if (ref($domconfig{'usersessions'}) eq 'HASH') {
@@ -1970,8 +2066,7 @@ sub get_domain_defaults {
$domdefaults{'hostedsessions'} = $domconfig{'usersessions'}{'hosted'};
}
}
- &Apache::lonnet::do_cache_new('domdefaults',$domain,\%domdefaults,
- $cachetime);
+ &do_cache_new('domdefaults',$domain,\%domdefaults,$cachetime);
return %domdefaults;
}
@@ -2155,8 +2250,7 @@ sub getsection {
# If there is a role which has expired, return it.
#
$courseid = &courseid_to_courseurl($courseid);
- my $extra = &freeze_escape({'skipcheck' => 1});
- my %roleshash = &dump('roles',$udom,$unam,$courseid,undef,$extra);
+ my %roleshash = &dump('roles',$udom,$unam,$courseid);
foreach my $key (keys(%roleshash)) {
next if ($key !~/^\Q$courseid\E(?:\/)*(\w+)*\_st$/);
my $section=$1;
@@ -2382,7 +2476,7 @@ sub chatsend {
sub getversion {
my $fname=&clutter(shift);
- unless ($fname=~/^\/res\//) { return -1; }
+ unless ($fname=~m{^(/adm/wrapper|)/res/}) { return -1; }
return ¤tversion(&filelocation('',$fname));
}
@@ -2568,12 +2662,14 @@ sub ssi {
}
$request->header(Cookie => $ENV{'HTTP_COOKIE'});
- my $response=$ua->request($request);
+ my $response= $ua->request($request);
+ my $content = $response->content;
+
if (wantarray) {
- return ($response->content, $response);
+ return ($content, $response);
} else {
- return $response->content;
+ return $content;
}
}
@@ -2602,6 +2698,264 @@ sub allowuploaded {
&Apache::lonnet::appenv(\%httpref);
}
+#
+# Determine if the current user should be able to edit a particular resource,
+# when viewing in course context.
+# (a) When viewing resource used to determine if "Edit" item is included in
+# Functions.
+# (b) When displaying folder contents in course editor, used to determine if
+# "Edit" link will be displayed alongside resource.
+#
+# input: six args -- filename (decluttered), course number, course domain,
+# url, symb (if registered) and group (if this is a group
+# item -- e.g., bulletin board, group page etc.).
+# output: array of five scalars --
+# $cfile -- url for file editing if editable on current server
+# $home -- homeserver of resource (i.e., for author if published,
+# or course if uploaded.).
+# $switchserver -- 1 if server switch will be needed.
+# $forceedit -- 1 if icon/link should be to go to edit mode
+# $forceview -- 1 if icon/link should be to go to view mode
+#
+
+sub can_edit_resource {
+ my ($file,$cnum,$cdom,$resurl,$symb,$group) = @_;
+ my ($cfile,$home,$switchserver,$forceedit,$forceview,$uploaded,$incourse);
+#
+# For aboutme pages user can only edit his/her own.
+#
+ if ($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) {
+ my ($sdom,$sname) = ($1,$2);
+ if (($sdom eq $env{'user.domain'}) && ($sname eq $env{'user.name'})) {
+ $home = $env{'user.home'};
+ $cfile = $resurl;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ return ($cfile,$home,$switchserver,$forceedit,$forceview);
+ } else {
+ return;
+ }
+ }
+
+ if ($env{'request.course.id'}) {
+ my $crsedit = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
+ if ($group ne '') {
+# if this is a group homepage or group bulletin board, check group privs
+ my $allowed = 0;
+ if ($resurl =~ m{^/?adm/$cdom/$cnum/$group/smppg$}) {
+ if ((&allowed('mdg',$env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) ||
+ (&allowed('mgh',$env{'request.course.id'}.'/'.$group)) || $crsedit) {
+ $allowed = 1;
+ }
+ } elsif ($resurl =~ m{^/?adm/$cdom/$cnum/\d+/bulletinboard$}) {
+ if ((&allowed('mdg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) ||
+ (&allowed('cgb',$env{'request.course.id'}.'/'.$group)) || $crsedit) {
+ $allowed = 1;
+ }
+ }
+ if ($allowed) {
+ $home=&homeserver($cnum,$cdom);
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
+ } else {
+ return;
+ }
+ } else {
+ if ($resurl =~ m{^/?adm/viewclasslist$}) {
+ unless (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) {
+ return;
+ }
+ } elsif (!$crsedit) {
+#
+# No edit allowed where CC has switched to student role.
+#
+ return;
+ }
+ }
+ }
+
+ if ($file ne '') {
+ if (($cnum =~ /$match_courseid/) && ($cdom =~ /$match_domain/)) {
+ if (&is_course_upload($file,$cnum,$cdom)) {
+ $uploaded = 1;
+ $incourse = 1;
+ if ($file =~/\.(htm|html|css|js|txt)$/) {
+ $cfile = &hreflocation('',$file);
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ }
+ } elsif ($resurl =~ m{^/public/$cdom/$cnum/syllabus}) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
+ } elsif (($resurl ne '') && (&is_on_map($resurl))) {
+ if ($resurl =~ m{^/adm/$match_domain/$match_username/\d+/smppg|bulletinboard$}) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
+ } elsif ($resurl eq '/res/lib/templates/simpleproblem.problem') {
+ $incourse = 1;
+ $cfile = $resurl.'/smpedit';
+ } elsif ($resurl =~ m{^/adm/wrapper/ext/}) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
+ } elsif ($resurl =~ m{^/?adm/viewclasslist$}) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = ($resurl =~ m{^/} ? $resurl : "/$resurl");
+ }
+ } elsif ($resurl eq '/res/lib/templates/simpleproblem.problem/smpedit') {
+ my $template = '/res/lib/templates/simpleproblem.problem';
+ if (&is_on_map($template)) {
+ $incourse = 1;
+ $forceview = 1;
+ $cfile = $template;
+ }
+ } elsif (($resurl =~ m{^/adm/wrapper/ext/}) && ($env{'form.folderpath'} =~ /^supplemental/)) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
+ } elsif (($resurl eq '/adm/extresedit') && ($symb || $env{'form.folderpath'})) {
+ $incourse = 1;
+ $forceview = 1;
+ if ($symb) {
+ my ($map,$id,$res)=&decode_symb($symb);
+ $env{'request.symb'} = $symb;
+ $cfile = &clutter($res);
+ } else {
+ $cfile = $env{'form.suppurl'};
+ $cfile =~ s{^http://}{};
+ $cfile = '/adm/wrapper/ext/'.$cfile;
+ }
+ } elsif ($resurl =~ m{^/?adm/viewclasslist$}) {
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = ($resurl =~ m{^/} ? $resurl : "/$resurl");
+ }
+ }
+ if ($uploaded || $incourse) {
+ $home=&homeserver($cnum,$cdom);
+ } elsif ($file !~ m{/$}) {
+ $file=~s{^(priv/$match_domain/$match_username)}{/$1};
+ $file=~s{^($match_domain/$match_username)}{/priv/$1};
+ # Check that the user has permission to edit this resource
+ my $setpriv = 1;
+ my ($cfuname,$cfudom)=&constructaccess($file,$setpriv);
+ if (defined($cfudom)) {
+ $home=&homeserver($cfuname,$cfudom);
+ $cfile=$file;
+ }
+ }
+ if (($cfile ne '') && (!$incourse || $uploaded) &&
+ (($home ne '') && ($home ne 'no_host'))) {
+ my @ids=¤t_machine_ids();
+ unless (grep(/^\Q$home\E$/,@ids)) {
+ $switchserver=1;
+ }
+ }
+ }
+ return ($cfile,$home,$switchserver,$forceedit,$forceview);
+}
+
+sub is_course_upload {
+ my ($file,$cnum,$cdom) = @_;
+ my $uploadpath = &LONCAPA::propath($cdom,$cnum);
+ $uploadpath =~ s{^\/}{};
+ if (($file =~ m{^\Q$uploadpath\E/userfiles/(docs|supplemental)/}) ||
+ ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/(docs|supplemental)/})) {
+ return 1;
+ }
+ return;
+}
+
+sub in_course {
+ my ($udom,$uname,$cdom,$cnum,$type,$hideprivileged) = @_;
+ if ($hideprivileged) {
+ my $skipuser;
+ my %coursehash = &coursedescription($cdom.'_'.$cnum);
+ my @possdoms = ($cdom);
+ if ($coursehash{'checkforpriv'}) {
+ push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
+ }
+ if (&privileged($uname,$udom,\@possdoms)) {
+ $skipuser = 1;
+ if ($coursehash{'nothideprivileged'}) {
+ foreach my $item (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
+ my $user;
+ if ($item =~ /:/) {
+ $user = $item;
+ } else {
+ $user = join(':',split(/[\@]/,$item));
+ }
+ if ($user eq $uname.':'.$udom) {
+ undef($skipuser);
+ last;
+ }
+ }
+ }
+ if ($skipuser) {
+ return 0;
+ }
+ }
+ }
+ $type ||= 'any';
+ if (!defined($cdom) || !defined($cnum)) {
+ my $cid = $env{'request.course.id'};
+ $cdom = $env{'course.'.$cid.'.domain'};
+ $cnum = $env{'course.'.$cid.'.num'};
+ }
+ my $typesref;
+ if (($type eq 'any') || ($type eq 'all')) {
+ $typesref = ['active','previous','future'];
+ } elsif ($type eq 'previous' || $type eq 'future') {
+ $typesref = [$type];
+ }
+ my %roles = &get_my_roles($uname,$udom,'userroles',
+ $typesref,undef,[$cdom]);
+ my ($tmp) = keys(%roles);
+ return 0 if ($tmp =~ /^(con_lost|error|no_such_host)/i);
+ my @course_roles = grep(/^\Q$cnum\E:\Q$cdom\E:/, keys(%roles));
+ if (@course_roles > 0) {
+ return 1;
+ }
+ return 0;
+}
+
# --------- File operations in /home/httpd/html/userfiles/$domain/1/2/3/$course
# input: action, courseID, current domain, intended
# path to file, source of file, instruction to parse file for objects,
@@ -2892,7 +3246,9 @@ sub userfileupload {
$codebase,$thumbwidth,$thumbheight,
$resizewidth,$resizeheight,$context,$mimetype);
} else {
- $fname=$env{'form.folder'}.'/'.$fname;
+ if ($env{'form.folder'}) {
+ $fname=$env{'form.folder'}.'/'.$fname;
+ }
return &process_coursefile('uploaddoc',$docuname,$docudom,
$fname,$formname,$parser,
$allfiles,$codebase,$mimetype);
@@ -2907,7 +3263,7 @@ sub userfileupload {
} else {
my $docuname=$env{'user.name'};
my $docudom=$env{'user.domain'};
- if (exists($env{'form.group'})) {
+ if ((exists($env{'form.group'})) || ($context eq 'syllabus')) {
$docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
$docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
}
@@ -3057,7 +3413,9 @@ sub extract_embedded_items {
&add_filetype($allfiles,$attr->{'src'},'src');
}
if (lc($tagname) eq 'a') {
- &add_filetype($allfiles,$attr->{'href'},'href');
+ unless (($attr->{'href'} =~ /^#/) || ($attr->{'href'} eq '')) {
+ &add_filetype($allfiles,$attr->{'href'},'href');
+ }
}
if (lc($tagname) eq 'script') {
my $src;
@@ -3145,8 +3503,26 @@ sub extract_embedded_items {
}
}
}
+ if (lc($tagname) eq 'iframe') {
+ my $src = $attr->{'src'} ;
+ if (($src ne '') && ($src !~ m{^(/|https?://)})) {
+ &add_filetype($allfiles,$src,'src');
+ } elsif ($src =~ m{^/}) {
+ if ($env{'request.course.id'}) {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $url = &hreflocation('',$fullpath);
+ if ($url =~ m{^/uploaded/$cdom/$cnum/docs/(\w+/\d+)/}) {
+ my $relpath = $1;
+ if ($src =~ m{^/uploaded/$cdom/$cnum/docs/\Q$relpath\E/(.+)$}) {
+ &add_filetype($allfiles,$1,'src');
+ }
+ }
+ }
+ }
+ }
if ($t->[4] =~ m{/>$}) {
- pop(@state);
+ pop(@state);
}
} elsif ($t->[0] eq 'E') {
my ($tagname) = ($t->[1]);
@@ -3490,28 +3866,18 @@ sub statslog {
sub userrolelog {
my ($trole,$username,$domain,$area,$tstart,$tend)=@_;
- if (($trole=~/^ca/) || ($trole=~/^aa/) ||
- ($trole=~/^in/) || ($trole=~/^cc/) ||
- ($trole=~/^ep/) || ($trole=~/^cr/) ||
- ($trole=~/^ta/) || ($trole=~/^co/)) {
+ if ( $trole =~ /^(ca|aa|in|cc|ep|cr|ta|co)/ ) {
my (undef,$rudom,$runame,$rsec)=split(/\//,$area);
$userrolehash
{$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec}
=$tend.':'.$tstart;
}
- if (($env{'request.role'} =~ /dc\./) &&
- (($trole=~/^au/) || ($trole=~/^in/) ||
- ($trole=~/^cc/) || ($trole=~/^ep/) ||
- ($trole=~/^cr/) || ($trole=~/^ta/) ||
- ($trole=~/^co/))) {
+ if ($env{'request.role'} =~ /dc\./ && $trole =~ /^(au|in|cc|ep|cr|ta|co)/) {
$userrolehash
{$trole.':'.$username.':'.$domain.':'.$env{'user.name'}.':'.$env{'user.domain'}.':'}
=$tend.':'.$tstart;
}
- if (($trole=~/^dc/) || ($trole=~/^ad/) ||
- ($trole=~/^li/) || ($trole=~/^li/) ||
- ($trole=~/^au/) || ($trole=~/^dg/) ||
- ($trole=~/^sc/)) {
+ if ($trole =~ /^(dc|ad|li|au|dg|sc)/ ) {
my (undef,$rudom,$runame,$rsec)=split(/\//,$area);
$domainrolehash
{$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec}
@@ -3521,38 +3887,70 @@ sub userrolelog {
sub courserolelog {
my ($trole,$username,$domain,$area,$tstart,$tend,$delflag,$selfenroll,$context)=@_;
- if (($trole eq 'cc') || ($trole eq 'in') ||
- ($trole eq 'ep') || ($trole eq 'ad') ||
- ($trole eq 'ta') || ($trole eq 'st') ||
- ($trole=~/^cr/) || ($trole eq 'gr') ||
- ($trole eq 'co')) {
- if ($area =~ m-^/($match_domain)/($match_courseid)/?([^/]*)-) {
- my $cdom = $1;
- my $cnum = $2;
- my $sec = $3;
- my $namespace = 'rolelog';
- my %storehash = (
- role => $trole,
- start => $tstart,
- end => $tend,
- selfenroll => $selfenroll,
- context => $context,
- );
- if ($trole eq 'gr') {
- $namespace = 'groupslog';
- $storehash{'group'} = $sec;
- } else {
- $storehash{'section'} = $sec;
- }
- &instructor_log($namespace,\%storehash,$delflag,$username,$domain,$cnum,$cdom);
- if (($trole ne 'st') || ($sec ne '')) {
- &devalidate_cache_new('getcourseroles',$cdom.'_'.$cnum);
- }
+ if ($area =~ m-^/($match_domain)/($match_courseid)/?([^/]*)-) {
+ my $cdom = $1;
+ my $cnum = $2;
+ my $sec = $3;
+ my $namespace = 'rolelog';
+ my %storehash = (
+ role => $trole,
+ start => $tstart,
+ end => $tend,
+ selfenroll => $selfenroll,
+ context => $context,
+ );
+ if ($trole eq 'gr') {
+ $namespace = 'groupslog';
+ $storehash{'group'} = $sec;
+ } else {
+ $storehash{'section'} = $sec;
+ }
+ &write_log('course',$namespace,\%storehash,$delflag,$username,
+ $domain,$cnum,$cdom);
+ if (($trole ne 'st') || ($sec ne '')) {
+ &devalidate_cache_new('getcourseroles',$cdom.'_'.$cnum);
}
}
return;
}
+sub domainrolelog {
+ my ($trole,$username,$domain,$area,$tstart,$tend,$delflag,$context)=@_;
+ if ($area =~ m{^/($match_domain)/$}) {
+ my $cdom = $1;
+ my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom);
+ my $namespace = 'rolelog';
+ my %storehash = (
+ role => $trole,
+ start => $tstart,
+ end => $tend,
+ context => $context,
+ );
+ &write_log('domain',$namespace,\%storehash,$delflag,$username,
+ $domain,$domconfiguser,$cdom);
+ }
+ return;
+
+}
+
+sub coauthorrolelog {
+ my ($trole,$username,$domain,$area,$tstart,$tend,$delflag,$context)=@_;
+ if ($area =~ m{^/($match_domain)/($match_username)$}) {
+ my $audom = $1;
+ my $auname = $2;
+ my $namespace = 'rolelog';
+ my %storehash = (
+ role => $trole,
+ start => $tstart,
+ end => $tend,
+ context => $context,
+ );
+ &write_log('author',$namespace,\%storehash,$delflag,$username,
+ $domain,$auname,$audom);
+ }
+ return;
+}
+
sub get_course_adv_roles {
my ($cid,$codes) = @_;
$cid=$env{'request.course.id'} unless (defined($cid));
@@ -3566,6 +3964,10 @@ sub get_course_adv_roles {
$nothide{$user}=1;
}
}
+ my @possdoms = ($coursehash{'domain'});
+ if ($coursehash{'checkforpriv'}) {
+ push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
+ }
my %returnhash=();
my %dumphash=
&dump('nohist_userroles',$coursehash{'domain'},$coursehash{'num'});
@@ -3578,20 +3980,7 @@ sub get_course_adv_roles {
if (($tstart) && ($now<$tstart)) { next; }
my ($role,$username,$domain,$section)=split(/\:/,$entry);
if ($username eq '' || $domain eq '') { next; }
- unless (ref($privileged{$domain}) eq 'HASH') {
- my %dompersonnel =
- &Apache::lonnet::get_domain_roles($domain,['dc'],$now,$now);
- $privileged{$domain} = {};
- foreach my $server (keys(%dompersonnel)) {
- if (ref($dompersonnel{$server}) eq 'HASH') {
- foreach my $user (keys(%{$dompersonnel{$server}})) {
- my ($trole,$uname,$udom) = split(/:/,$user);
- $privileged{$udom}{$uname} = 1;
- }
- }
- }
- }
- if ((exists($privileged{$domain}{$username})) &&
+ if ((&privileged($username,$domain,\@possdoms)) &&
(!$nothide{$username.':'.$domain})) { next; }
if ($role eq 'cr') { next; }
if ($codes) {
@@ -3620,11 +4009,9 @@ sub get_my_roles {
unless (defined($udom)) { $udom=$env{'user.domain'}; }
my (%dumphash,%nothide);
if ($context eq 'userroles') {
- my $extra = &freeze_escape({'skipcheck' => 1});
- %dumphash = &dump('roles',$udom,$uname,'.',undef,$extra);
+ %dumphash = &dump('roles',$udom,$uname);
} else {
- %dumphash=
- &dump('nohist_userroles',$udom,$uname);
+ %dumphash = &dump('nohist_userroles',$udom,$uname);
if ($hidepriv) {
my %coursehash=&coursedescription($udom.'_'.$uname);
foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
@@ -3666,7 +4053,7 @@ sub get_my_roles {
}
my ($rolecode,$username,$domain,$section,$area);
if ($context eq 'userroles') {
- ($area,$rolecode) = split(/_/,$entry);
+ ($area,$rolecode) = ($entry =~ /^(.+)_([^_]+)$/);
(undef,$domain,$username,$section) = split(/\//,$area);
} else {
($role,$username,$domain,$section) = split(/\:/,$entry);
@@ -3692,28 +4079,15 @@ sub get_my_roles {
}
}
if ($hidepriv) {
+ my @privroles = ('dc','su');
if ($context eq 'userroles') {
- if ((&privileged($username,$domain)) &&
- (!$nothide{$username.':'.$domain})) {
- next;
- }
+ next if (grep(/^\Q$role\E$/,@privroles));
} else {
- unless (ref($privileged{$domain}) eq 'HASH') {
- my %dompersonnel =
- &Apache::lonnet::get_domain_roles($domain,['dc'],$now,$now);
- $privileged{$domain} = {};
- if (keys(%dompersonnel)) {
- foreach my $server (keys(%dompersonnel)) {
- if (ref($dompersonnel{$server}) eq 'HASH') {
- foreach my $user (keys(%{$dompersonnel{$server}})) {
- my ($trole,$uname,$udom) = split(/:/,$user);
- $privileged{$udom}{$uname} = $trole;
- }
- }
- }
- }
+ my $possdoms = [$domain];
+ if (ref($roledoms) eq 'ARRAY') {
+ push(@{$possdoms},@{$roledoms});
}
- if (exists($privileged{$domain}{$username})) {
+ if (&privileged($username,$domain,$possdoms,\@privroles)) {
if (!$nothide{$username.':'.$domain}) {
next;
}
@@ -3805,7 +4179,8 @@ sub courseiddump {
my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter,
$coursefilter,$hostidflag,$hostidref,$typefilter,$regexp_ok,
$selfenrollonly,$catfilter,$showhidden,$caller,$cloner,$cc_clone,
- $cloneonly,$createdbefore,$createdafter,$creationcontext,$domcloner)=@_;
+ $cloneonly,$createdbefore,$createdafter,$creationcontext,$domcloner,
+ $hasuniquecode)=@_;
my $as_hash = 1;
my %returnhash;
if (!$domfilter) { $domfilter=''; }
@@ -3817,18 +4192,32 @@ sub courseiddump {
if (($domfilter eq '') ||
(&host_domain($tryserver) eq $domfilter)) {
- my $rep =
- &reply('courseiddump:'.&host_domain($tryserver).':'.
- $sincefilter.':'.&escape($descfilter).':'.
- &escape($instcodefilter).':'.&escape($ownerfilter).
- ':'.&escape($coursefilter).':'.&escape($typefilter).
- ':'.&escape($regexp_ok).':'.$as_hash.':'.
- &escape($selfenrollonly).':'.&escape($catfilter).':'.
- $showhidden.':'.$caller.':'.&escape($cloner).':'.
- &escape($cc_clone).':'.$cloneonly.':'.
- &escape($createdbefore).':'.&escape($createdafter).':'.
- &escape($creationcontext).':'.$domcloner,
- $tryserver);
+ my $rep;
+ if (grep { $_ eq $tryserver } current_machine_ids()) {
+ $rep = LONCAPA::Lond::dump_course_id_handler(
+ join(":", (&host_domain($tryserver), $sincefilter,
+ &escape($descfilter), &escape($instcodefilter),
+ &escape($ownerfilter), &escape($coursefilter),
+ &escape($typefilter), &escape($regexp_ok),
+ $as_hash, &escape($selfenrollonly),
+ &escape($catfilter), $showhidden, $caller,
+ &escape($cloner), &escape($cc_clone), $cloneonly,
+ &escape($createdbefore), &escape($createdafter),
+ &escape($creationcontext), $domcloner, $hasuniquecode)));
+ } else {
+ $rep = &reply('courseiddump:'.&host_domain($tryserver).':'.
+ $sincefilter.':'.&escape($descfilter).':'.
+ &escape($instcodefilter).':'.&escape($ownerfilter).
+ ':'.&escape($coursefilter).':'.&escape($typefilter).
+ ':'.&escape($regexp_ok).':'.$as_hash.':'.
+ &escape($selfenrollonly).':'.&escape($catfilter).':'.
+ $showhidden.':'.$caller.':'.&escape($cloner).':'.
+ &escape($cc_clone).':'.$cloneonly.':'.
+ &escape($createdbefore).':'.&escape($createdafter).':'.
+ &escape($creationcontext).':'.$domcloner.':'.$hasuniquecode,
+ $tryserver);
+ }
+
my @pairs=split(/\&/,$rep);
foreach my $item (@pairs) {
my ($key,$value)=split(/\=/,$item,2);
@@ -3934,7 +4323,7 @@ sub get_domain_roles {
}
my $rolelist;
if (ref($roles) eq 'ARRAY') {
- $rolelist = join(':',@{$roles});
+ $rolelist = join('&',@{$roles});
}
my %personnel = ();
@@ -3970,7 +4359,7 @@ my $cachedtime=();
sub load_all_first_access {
my ($uname,$udom)=@_;
if (($cachedkey eq $uname.':'.$udom) &&
- (abs($cachedtime-time)<5)) {
+ (abs($cachedtime-time)<5) && (!$env{'form.markaccess'})) {
return;
}
$cachedtime=time;
@@ -4476,9 +4865,12 @@ sub restore {
if ($stuname) { $home=&homeserver($stuname,$domain); }
if (!$symb) {
- unless ($symb=escape(&symbread())) { return ''; }
+ return if ($namespace eq 'courserequests');
+ unless ($symb=escape(&symbread())) { return ''; }
} else {
- $symb=&escape(&symbclean($symb));
+ unless ($namespace eq 'courserequests') {
+ $symb=&escape(&symbclean($symb));
+ }
}
if (!$namespace) {
unless ($namespace=$env{'request.course.id'}) {
@@ -4613,135 +5005,209 @@ sub update_released_required {
# -------------------------------------------------See if a user is privileged
sub privileged {
- my ($username,$domain)=@_;
- my $rolesdump=&reply("dump:$domain:$username:roles",
- &homeserver($username,$domain));
- if (($rolesdump eq 'con_lost') || ($rolesdump eq '') ||
- ($rolesdump =~ /^error:/)) {
- return 0;
+ my ($username,$domain,$possdomains,$possroles)=@_;
+ my $now = time;
+ my $roles;
+ if (ref($possroles) eq 'ARRAY') {
+ $roles = $possroles;
+ } else {
+ $roles = ['dc','su'];
}
- my $now=time;
- if ($rolesdump ne '') {
- foreach my $entry (split(/&/,$rolesdump)) {
- if ($entry!~/^rolesdef_/) {
- my ($area,$role)=split(/=/,$entry);
- $area=~s/\_\w\w$//;
- my ($trole,$tend,$tstart)=split(/_/,$role);
- if (($trole eq 'dc') || ($trole eq 'su')) {
- my $active=1;
- if ($tend) {
- if ($tend<$now) { $active=0; }
- }
- if ($tstart) {
- if ($tstart>$now) { $active=0; }
- }
- if ($active) { return 1; }
- }
- }
- }
+ if (ref($possdomains) eq 'ARRAY') {
+ my %privileged = &privileged_by_domain($possdomains,$roles);
+ foreach my $dom (@{$possdomains}) {
+ if (($username =~ /^$match_username$/) && ($domain =~ /^$match_domain$/) &&
+ (ref($privileged{$dom}) eq 'HASH')) {
+ foreach my $role (@{$roles}) {
+ if (ref($privileged{$dom}{$role}) eq 'HASH') {
+ if (exists($privileged{$dom}{$role}{$username.':'.$domain})) {
+ my ($end,$start) = split(/:/,$privileged{$dom}{$role}{$username.':'.$domain});
+ return 1 unless (($end && $end < $now) ||
+ ($start && $start > $now));
+ }
+ }
+ }
+ }
+ }
+ } else {
+ my %rolesdump = &dump("roles", $domain, $username) or return 0;
+ my $now = time;
+
+ for my $role (@rolesdump{grep { ! /^rolesdef_/ } keys %rolesdump}) {
+ my ($trole, $tend, $tstart) = split(/_/, $role);
+ if (grep(/^\Q$trole\E$/,@{$roles})) {
+ return 1 unless ($tend && $tend < $now)
+ or ($tstart && $tstart > $now);
+ }
+ }
}
return 0;
}
+sub privileged_by_domain {
+ my ($domains,$roles) = @_;
+ my %privileged = ();
+ my $cachetime = 60*60*24;
+ my $now = time;
+ unless ((ref($domains) eq 'ARRAY') && (ref($roles) eq 'ARRAY')) {
+ return %privileged;
+ }
+ foreach my $dom (@{$domains}) {
+ next if (ref($privileged{$dom}) eq 'HASH');
+ my $needroles;
+ foreach my $role (@{$roles}) {
+ my ($result,$cached)=&is_cached_new('priv_'.$role,$dom);
+ if (defined($cached)) {
+ if (ref($result) eq 'HASH') {
+ $privileged{$dom}{$role} = $result;
+ }
+ } else {
+ $needroles = 1;
+ }
+ }
+ if ($needroles) {
+ my %dompersonnel = &get_domain_roles($dom,$roles);
+ $privileged{$dom} = {};
+ foreach my $server (keys(%dompersonnel)) {
+ if (ref($dompersonnel{$server}) eq 'HASH') {
+ foreach my $item (keys(%{$dompersonnel{$server}})) {
+ my ($trole,$uname,$udom,$rest) = split(/:/,$item,4);
+ my ($end,$start) = split(/:/,$dompersonnel{$server}{$item});
+ next if ($end && $end < $now);
+ $privileged{$dom}{$trole}{$uname.':'.$udom} =
+ $dompersonnel{$server}{$item};
+ }
+ }
+ }
+ if (ref($privileged{$dom}) eq 'HASH') {
+ foreach my $role (@{$roles}) {
+ if (ref($privileged{$dom}{$role}) eq 'HASH') {
+ &do_cache_new('priv_'.$role,$dom,$privileged{$dom}{$role},$cachetime);
+ } else {
+ my %hash = ();
+ &do_cache_new('priv_'.$role,$dom,\%hash,$cachetime);
+ }
+ }
+ }
+ }
+ }
+ return %privileged;
+}
+
# -------------------------------------------------------- Get user privileges
sub rolesinit {
- my ($domain,$username,$authhost)=@_;
- my $now=time;
- my %userroles = ('user.login.time' => $now);
- my $extra = &freeze_escape({'skipcheck' => 1});
- my $rolesdump=reply("dump:$domain:$username:roles:.::$extra",$authhost);
- if (($rolesdump eq 'con_lost') || ($rolesdump eq '') ||
- ($rolesdump =~ /^error:/)) {
- return \%userroles;
- }
- my %firstaccess = &dump('firstaccesstimes',$domain,$username);
- my %timerinterval = &dump('timerinterval',$domain,$username);
- my (%coursetimerstarts,%firstaccchk,%firstaccenv,
- %coursetimerintervals,%timerintchk,%timerintenv);
+ my ($domain, $username) = @_;
+ my %userroles = ('user.login.time' => time);
+ my %rolesdump = &dump("roles", $domain, $username) or return \%userroles;
+
+ # firstaccess and timerinterval are related to timed maps/resources.
+ # also, blocking can be triggered by an activating timer
+ # it's saved in the user's %env.
+ my %firstaccess = &dump('firstaccesstimes', $domain, $username);
+ my %timerinterval = &dump('timerinterval', $domain, $username);
+ my (%coursetimerstarts, %firstaccchk, %firstaccenv, %coursetimerintervals,
+ %timerintchk, %timerintenv);
+
foreach my $key (keys(%firstaccess)) {
- my ($cid,$rest) = split(/\0/,$key);
+ my ($cid, $rest) = split(/\0/, $key);
$coursetimerstarts{$cid}{$rest} = $firstaccess{$key};
}
+
foreach my $key (keys(%timerinterval)) {
my ($cid,$rest) = split(/\0/,$key);
$coursetimerintervals{$cid}{$rest} = $timerinterval{$key};
}
+
my %allroles=();
my %allgroups=();
- if ($rolesdump ne '') {
- foreach my $entry (split(/&/,$rolesdump)) {
- if ($entry!~/^rolesdef_/) {
- my ($area,$role)=split(/=/,$entry);
- $area=~s/\_\w\w$//;
- my ($trole,$tend,$tstart,$group_privs);
- if ($role=~/^cr/) {
- if ($role=~m|^(cr/$match_domain/$match_username/[a-zA-Z0-9]+)_(.*)$|) {
- ($trole,my $trest)=($role=~m|^(cr/$match_domain/$match_username/[a-zA-Z0-9]+)_(.*)$|);
- ($tend,$tstart)=split('_',$trest);
- } else {
- $trole=$role;
- }
- } elsif ($role =~ m|^gr/|) {
- ($trole,$tend,$tstart) = split(/_/,$role);
- next if ($tstart eq '-1');
- ($trole,$group_privs) = split(/\//,$trole);
- $group_privs = &unescape($group_privs);
- } else {
- ($trole,$tend,$tstart)=split(/_/,$role);
- }
- my %new_role = &set_arearole($trole,$area,$tstart,$tend,$domain,
- $username);
- @userroles{keys(%new_role)} = @new_role{keys(%new_role)};
- if (($tend!=0) && ($tend<$now)) { $trole=''; }
- if (($tstart!=0) && ($tstart>$now)) { $trole=''; }
- if (($area ne '') && ($trole ne '')) {
- my $spec=$trole.'.'.$area;
- my ($tdummy,$tdomain,$trest)=split(/\//,$area);
- if ($trole =~ /^cr\//) {
- &custom_roleprivs(\%allroles,$trole,$tdomain,$trest,$spec,$area);
- } elsif ($trole eq 'gr') {
- &group_roleprivs(\%allgroups,$area,$group_privs,$tend,$tstart);
- } else {
- &standard_roleprivs(\%allroles,$trole,$tdomain,$spec,$trest,$area);
- }
- if ($trole ne 'gr') {
- my $cid = $tdomain.'_'.$trest;
- unless ($firstaccchk{$cid}) {
- if (ref($coursetimerstarts{$cid}) eq 'HASH') {
- foreach my $item (keys(%{$coursetimerstarts{$cid}})) {
- $firstaccenv{'course.'.$cid.'.firstaccess.'.$item} =
- $coursetimerstarts{$cid}{$item};
- }
- }
- $firstaccchk{$cid} = 1;
- }
- unless ($timerintchk{$cid}) {
- if (ref($coursetimerintervals{$cid}) eq 'HASH') {
- foreach my $item (keys(%{$coursetimerintervals{$cid}})) {
- $timerintenv{'course.'.$cid.'.timerinterval.'.$item} =
- $coursetimerintervals{$cid}{$item};
- }
- }
- $timerintchk{$cid} = 1;
- }
+ for my $area (grep { ! /^rolesdef_/ } keys %rolesdump) {
+ my $role = $rolesdump{$area};
+ $area =~ s/\_\w\w$//;
+
+ my ($trole, $tend, $tstart, $group_privs);
+
+ if ($role =~ /^cr/) {
+ # Custom role, defined by a user
+ # e.g., user.role.cr/msu/smith/mynewrole
+ if ($role =~ m|^(cr/$match_domain/$match_username/[a-zA-Z0-9]+)_(.*)$|) {
+ $trole = $1;
+ ($tend, $tstart) = split('_', $2);
+ } else {
+ $trole = $role;
+ }
+ } elsif ($role =~ m|^gr/|) {
+ # Role of member in a group, defined within a course/community
+ # e.g., user.role.gr/msu/04935610a19ee4a5fmsul1/leopards
+ ($trole, $tend, $tstart) = split(/_/, $role);
+ next if $tstart eq '-1';
+ ($trole, $group_privs) = split(/\//, $trole);
+ $group_privs = &unescape($group_privs);
+ } else {
+ # Just a normal role, defined in roles.tab
+ ($trole, $tend, $tstart) = split(/_/,$role);
+ }
+
+ my %new_role = &set_arearole($trole,$area,$tstart,$tend,$domain,
+ $username);
+ @userroles{keys(%new_role)} = @new_role{keys(%new_role)};
+
+ # role expired or not available yet?
+ $trole = '' if ($tend != 0 && $tend < $userroles{'user.login.time'}) or
+ ($tstart != 0 && $tstart > $userroles{'user.login.time'});
+
+ next if $area eq '' or $trole eq '';
+
+ my $spec = "$trole.$area";
+ my ($tdummy, $tdomain, $trest) = split(/\//, $area);
+
+ if ($trole =~ /^cr\//) {
+ # Custom role, defined by a user
+ &custom_roleprivs(\%allroles,$trole,$tdomain,$trest,$spec,$area);
+ } elsif ($trole eq 'gr') {
+ # Role of a member in a group, defined within a course/community
+ &group_roleprivs(\%allgroups,$area,$group_privs,$tend,$tstart);
+ next;
+ } else {
+ # Normal role, defined in roles.tab
+ &standard_roleprivs(\%allroles,$trole,$tdomain,$spec,$trest,$area);
+ }
+
+ my $cid = $tdomain.'_'.$trest;
+ unless ($firstaccchk{$cid}) {
+ if (ref($coursetimerstarts{$cid}) eq 'HASH') {
+ foreach my $item (keys(%{$coursetimerstarts{$cid}})) {
+ $firstaccenv{'course.'.$cid.'.firstaccess.'.$item} =
+ $coursetimerstarts{$cid}{$item};
}
}
- }
+ $firstaccchk{$cid} = 1;
+ }
+ unless ($timerintchk{$cid}) {
+ if (ref($coursetimerintervals{$cid}) eq 'HASH') {
+ foreach my $item (keys(%{$coursetimerintervals{$cid}})) {
+ $timerintenv{'course.'.$cid.'.timerinterval.'.$item} =
+ $coursetimerintervals{$cid}{$item};
+ }
+ }
+ $timerintchk{$cid} = 1;
}
- my ($author,$adv) = &set_userprivs(\%userroles,\%allroles,\%allgroups);
- $userroles{'user.adv'} = $adv;
- $userroles{'user.author'} = $author;
- $env{'user.adv'}=$adv;
}
+
+ @userroles{'user.author', 'user.adv'} = &set_userprivs(\%userroles,
+ \%allroles, \%allgroups);
+ $env{'user.adv'} = $userroles{'user.adv'};
+
return (\%userroles,\%firstaccenv,\%timerintenv);
}
sub set_arearole {
- my ($trole,$area,$tstart,$tend,$domain,$username) = @_;
+ my ($trole,$area,$tstart,$tend,$domain,$username,$nolog) = @_;
+ unless ($nolog) {
# log the associated role with the area
- &userrolelog($trole,$username,$domain,$area,$tstart,$tend);
+ &userrolelog($trole,$username,$domain,$area,$tstart,$tend);
+ }
return ('user.role.'.$trole.'.'.$area => $tstart.'.'.$tend);
}
@@ -4989,15 +5455,19 @@ sub delete_env_groupprivs {
sub check_adhoc_privs {
my ($cdom,$cnum,$update,$refresh,$now,$checkrole,$caller) = @_;
my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum;
+ my $setprivs;
if ($env{$cckey}) {
my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend);
&role_status($cckey,$update,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) {
&set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
+ $setprivs = 1;
}
} else {
&set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
+ $setprivs = 1;
}
+ return $setprivs;
}
sub set_adhoc_privileges {
@@ -5006,7 +5476,7 @@ sub set_adhoc_privileges {
my $area = '/'.$dcdom.'/'.$pickedcourse;
my $spec = $role.'.'.$area;
my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'},
- $env{'user.name'});
+ $env{'user.name'},1);
my %ccrole = ();
&standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area);
my ($author,$adv)= &set_userprivs(\%userroles,\%ccrole);
@@ -5069,23 +5539,50 @@ sub del {
# -------------------------------------------------------------- dump interface
+sub unserialize {
+ my ($rep, $escapedkeys) = @_;
+
+ return {} if $rep =~ /^error/;
+
+ my %returnhash=();
+ foreach my $item (split /\&/, $rep) {
+ my ($key, $value) = split(/=/, $item, 2);
+ $key = unescape($key) unless $escapedkeys;
+ next if $key =~ /^error: 2 /;
+ $returnhash{$key} = Apache::lonnet::thaw_unescape($value);
+ }
+ #return %returnhash;
+ return \%returnhash;
+}
+
+# see Lond::dump_with_regexp
+# if $escapedkeys hash keys won't get unescaped.
sub dump {
- my ($namespace,$udomain,$uname,$regexp,$range,$extra)=@_;
+ my ($namespace,$udomain,$uname,$regexp,$range,$escapedkeys)=@_;
if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);
+
+ my $reply;
+ if (grep { $_ eq $uhome } current_machine_ids()) {
+ # user is hosted on this machine
+ $reply = LONCAPA::Lond::dump_with_regexp(join(":", ($udomain,
+ $uname, $namespace, $regexp, $range)), $perlvar{'lonVersion'});
+ return %{unserialize($reply, $escapedkeys)};
+ }
if ($regexp) {
$regexp=&escape($regexp);
} else {
$regexp='.';
}
- my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range:$extra",$uhome);
+ my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome);
my @pairs=split(/\&/,$rep);
my %returnhash=();
if (!($rep =~ /^error/ )) {
foreach my $item (@pairs) {
my ($key,$value)=split(/=/,$item,2);
- $key = &unescape($key);
+ $key = unescape($key) unless $escapedkeys;
+ #$key = &unescape($key);
next if ($key =~ /^error: 2 /);
$returnhash{$key}=&thaw_unescape($value);
}
@@ -5098,23 +5595,9 @@ sub dump {
sub dumpstore {
my ($namespace,$udomain,$uname,$regexp,$range)=@_;
- if (!$udomain) { $udomain=$env{'user.domain'}; }
- if (!$uname) { $uname=$env{'user.name'}; }
- my $uhome=&homeserver($uname,$udomain);
- if ($regexp) {
- $regexp=&escape($regexp);
- } else {
- $regexp='.';
- }
- my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome);
- my @pairs=split(/\&/,$rep);
- my %returnhash=();
- foreach my $item (@pairs) {
- my ($key,$value)=split(/=/,$item,2);
- next if ($key =~ /^error: 2 /);
- $returnhash{$key}=&thaw_unescape($value);
- }
- return %returnhash;
+ # same as dump but keys must be escaped. They may contain colon separated
+ # lists of values that may themself contain colons (e.g. symbs).
+ return &dump($namespace, $udomain, $uname, $regexp, $range, 1);
}
# -------------------------------------------------------------- keys interface
@@ -5140,7 +5623,15 @@ sub currentdump {
$sdom = $env{'user.domain'} if (! defined($sdom));
$sname = $env{'user.name'} if (! defined($sname));
my $uhome = &homeserver($sname,$sdom);
- my $rep=reply('currentdump:'.$sdom.':'.$sname.':'.$courseid,$uhome);
+ my $rep;
+
+ if (grep { $_ eq $uhome } current_machine_ids()) {
+ $rep = LONCAPA::Lond::dump_profile_database(join(":", ($sdom, $sname,
+ $courseid)));
+ } else {
+ $rep = reply('currentdump:'.$sdom.':'.$sname.':'.$courseid,$uhome);
+ }
+
return if ($rep =~ /^(error:|no_such_host)/);
#
my %returnhash=();
@@ -5383,6 +5874,88 @@ sub tmpdel {
return &reply("tmpdel:$token",$server);
}
+# ------------------------------------------------------------ get_timebased_id
+
+sub get_timebased_id {
+ my ($prefix,$keyid,$namespace,$cdom,$cnum,$idtype,$who,$locktries,
+ $maxtries) = @_;
+ my ($newid,$error,$dellock);
+ unless (($prefix =~ /^\w+$/) && ($keyid =~ /^\w+$/) && ($namespace ne '')) {
+ return ('','ok','invalid call to get suffix');
+ }
+
+# set defaults for any optional args for which values were not supplied
+ if ($who eq '') {
+ $who = $env{'user.name'}.':'.$env{'user.domain'};
+ }
+ if (!$locktries) {
+ $locktries = 3;
+ }
+ if (!$maxtries) {
+ $maxtries = 10;
+ }
+
+ if (($cdom eq '') || ($cnum eq '')) {
+ if ($env{'request.course.id'}) {
+ $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ }
+ if (($cdom eq '') || ($cnum eq '')) {
+ return ('','ok','call to get suffix not in course context');
+ }
+ }
+
+# construct locking item
+ my $lockhash = {
+ $prefix."\0".'locked_'.$keyid => $who,
+ };
+ my $tries = 0;
+
+# attempt to get lock on nohist_$namespace file
+ my $gotlock = &Apache::lonnet::newput('nohist_'.$namespace,$lockhash,$cdom,$cnum);
+ while (($gotlock ne 'ok') && $tries <$locktries) {
+ $tries ++;
+ sleep 1;
+ $gotlock = &Apache::lonnet::newput('nohist_'.$namespace,$lockhash,$cdom,$cnum);
+ }
+
+# attempt to get unique identifier, based on current timestamp
+ if ($gotlock eq 'ok') {
+ my %inuse = &Apache::lonnet::dump('nohist_'.$namespace,$cdom,$cnum,$prefix);
+ my $id = time;
+ $newid = $id;
+ my $idtries = 0;
+ while (exists($inuse{$prefix."\0".$newid}) && $idtries < $maxtries) {
+ if ($idtype eq 'concat') {
+ $newid = $id.$idtries;
+ } else {
+ $newid ++;
+ }
+ $idtries ++;
+ }
+ if (!exists($inuse{$prefix."\0".$newid})) {
+ my %new_item = (
+ $prefix."\0".$newid => $who,
+ );
+ my $putresult = &Apache::lonnet::put('nohist_'.$namespace,\%new_item,
+ $cdom,$cnum);
+ if ($putresult ne 'ok') {
+ undef($newid);
+ $error = 'error saving new item: '.$putresult;
+ }
+ } else {
+ $error = ('error: no unique suffix available for the new item ');
+ }
+# remove lock
+ my @del_lock = ($prefix."\0".'locked_'.$keyid);
+ $dellock = &Apache::lonnet::del('nohist_'.$namespace,\@del_lock,$cdom,$cnum);
+ } else {
+ $error = "error: could not obtain lockfile\n";
+ $dellock = 'ok';
+ }
+ return ($newid,$dellock,$error);
+}
+
# -------------------------------------------------- portfolio access checking
sub portfolio_access {
@@ -5637,17 +6210,23 @@ sub usertools_access {
official => 1,
unofficial => 1,
community => 1,
+ textbook => 1,
+ );
+ } elsif ($context eq 'requestauthor') {
+ %tools = (
+ requestauthor => 1,
);
} else {
%tools = (
aboutme => 1,
blog => 1,
+ webdav => 1,
portfolio => 1,
);
}
return if (!defined($tools{$tool}));
- if ((!defined($udom)) || (!defined($uname))) {
+ if (($udom eq '') || ($uname eq '')) {
$udom = $env{'user.domain'};
$uname = $env{'user.name'};
}
@@ -5656,25 +6235,32 @@ sub usertools_access {
if ($action ne 'reload') {
if ($context eq 'requestcourses') {
return $env{'environment.canrequest.'.$tool};
+ } elsif ($context eq 'requestauthor') {
+ return $env{'environment.canrequest.author'};
} else {
return $env{'environment.availabletools.'.$tool};
}
}
}
- my ($toolstatus,$inststatus);
+ my ($toolstatus,$inststatus,$envkey);
+ if ($context eq 'requestauthor') {
+ $envkey = $context;
+ } else {
+ $envkey = $context.'.'.$tool;
+ }
if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'}) &&
($action ne 'reload')) {
- $toolstatus = $env{'environment.'.$context.'.'.$tool};
+ $toolstatus = $env{'environment.'.$envkey};
$inststatus = $env{'environment.inststatus'};
} else {
if (ref($userenvref) eq 'HASH') {
- $toolstatus = $userenvref->{$context.'.'.$tool};
+ $toolstatus = $userenvref->{$envkey};
$inststatus = $userenvref->{'inststatus'};
} else {
- my %userenv = &userenvironment($udom,$uname,$context.'.'.$tool,'inststatus');
- $toolstatus = $userenv{$context.'.'.$tool};
+ my %userenv = &userenvironment($udom,$uname,$envkey,'inststatus');
+ $toolstatus = $userenv{$envkey};
$inststatus = $userenv{'inststatus'};
}
}
@@ -5740,7 +6326,7 @@ sub usertools_access {
}
}
} else {
- if ($context eq 'tools') {
+ if (($context eq 'tools') && ($tool ne 'webdav')) {
$access = 1;
} else {
$access = 0;
@@ -6397,6 +6983,73 @@ sub allowed {
return 'F';
}
+# ------------------------------------------- Check construction space access
+
+sub constructaccess {
+ my ($url,$setpriv)=@_;
+
+# We do not allow editing of previous versions of files
+ if ($url=~/\.(\d+)\.(\w+)$/) { return ''; }
+
+# Get username and domain from URL
+ my ($ownername,$ownerdomain,$ownerhome);
+
+ ($ownerdomain,$ownername) =
+ ($url=~ m{^(?:\Q$perlvar{'lonDocRoot'}\E|)/priv/($match_domain)/($match_username)/});
+
+# The URL does not really point to any authorspace, forget it
+ unless (($ownername) && ($ownerdomain)) { return ''; }
+
+# Now we need to see if the user has access to the authorspace of
+# $ownername at $ownerdomain
+
+ if (($ownername eq $env{'user.name'}) && ($ownerdomain eq $env{'user.domain'})) {
+# Real author for this?
+ $ownerhome = $env{'user.home'};
+ if (exists($env{'user.priv.au./'.$ownerdomain.'/./'})) {
+ return ($ownername,$ownerdomain,$ownerhome);
+ }
+ } else {
+# Co-author for this?
+ if (exists($env{'user.priv.ca./'.$ownerdomain.'/'.$ownername.'./'}) ||
+ exists($env{'user.priv.aa./'.$ownerdomain.'/'.$ownername.'./'}) ) {
+ $ownerhome = &homeserver($ownername,$ownerdomain);
+ return ($ownername,$ownerdomain,$ownerhome);
+ }
+ }
+
+# We don't have any access right now. If we are not possibly going to do anything about this,
+# we might as well leave
+ unless ($setpriv) { return ''; }
+
+# Backdoor access?
+ my $allowed=&allowed('eco',$ownerdomain);
+# Nope
+ unless ($allowed) { return ''; }
+# Looks like we may have access, but could be locked by the owner of the construction space
+ if ($allowed eq 'U') {
+ my %blocked=&get('environment',['domcoord.author'],
+ $ownerdomain,$ownername);
+# Is blocked by owner
+ if ($blocked{'domcoord.author'} eq 'blocked') { return ''; }
+ }
+ if (($allowed eq 'F') || ($allowed eq 'U')) {
+# Grant temporary access
+ my $then=$env{'user.login.time'};
+ my $update=$env{'user.update.time'};
+ if (!$update) { $update = $then; }
+ my $refresh=$env{'user.refresh.time'};
+ if (!$refresh) { $refresh = $update; }
+ my $now = time;
+ &check_adhoc_privs($ownerdomain,$ownername,$update,$refresh,
+ $now,'ca','constructaccess');
+ $ownerhome = &homeserver($ownername,$ownerdomain);
+ return($ownername,$ownerdomain,$ownerhome);
+ }
+# No business here
+ return '';
+}
+
sub get_comm_blocks {
my ($cdom,$cnum) = @_;
if ($cdom eq '' || $cnum eq '') {
@@ -6664,19 +7317,23 @@ sub definerole {
# ---------------- Make a metadata query against the network of library servers
sub metadata_query {
- my ($query,$custom,$customshow,$server_array)=@_;
+ my ($query,$custom,$customshow,$server_array,$domains_hash)=@_;
my %rhash;
my %libserv = &all_library();
my @server_list = (defined($server_array) ? @$server_array
: keys(%libserv) );
for my $server (@server_list) {
+ my $domains = '';
+ if (ref($domains_hash) eq 'HASH') {
+ $domains = $domains_hash->{$server};
+ }
unless ($custom or $customshow) {
- my $reply=&reply("querysend:".&escape($query),$server);
+ my $reply=&reply("querysend:".&escape($query).':::'.&escape($domains),$server);
$rhash{$server}=$reply;
}
else {
my $reply=&reply("querysend:".&escape($query).':'.
- &escape($custom).':'.&escape($customshow),
+ &escape($custom).':'.&escape($customshow).':'.&escape($domains),
$server);
$rhash{$server}=$reply;
}
@@ -6922,8 +7579,8 @@ sub auto_validate_instcode {
}
$response=&unescape(&reply('autovalidateinstcode:'.$cdom.':'.
&escape($instcode).':'.&escape($owner),$homeserver));
- my ($outcome,$description) = map { &unescape($_); } split('&',$response,2);
- return ($outcome,$description);
+ my ($outcome,$description,$defaultcredits) = map { &unescape($_); } split('&',$response,3);
+ return ($outcome,$description,$defaultcredits);
}
sub auto_create_password {
@@ -7194,6 +7851,33 @@ sub auto_validate_class_sec {
return $response;
}
+sub auto_crsreq_update {
+ my ($cdom,$cnum,$crstype,$action,$ownername,$ownerdomain,$fullname,$title,
+ $code,$inbound) = @_;
+ my ($homeserver,%crsreqresponse);
+ if ($cdom =~ /^$match_domain$/) {
+ $homeserver = &domain($cdom,'primary');
+ }
+ unless (($homeserver eq 'no_host') || ($homeserver eq '')) {
+ my $info;
+ if (ref($inbound) eq 'HASH') {
+ $info = &freeze_escape($inbound);
+ }
+ my $response=&reply('autocrsrequpdate:'.$cdom.':'.$cnum.':'.&escape($crstype).
+ ':'.&escape($action).':'.&escape($ownername).':'.
+ &escape($ownerdomain).':'.&escape($fullname).':'.
+ &escape($title).':'.&escape($code).':'.$info,$homeserver);
+ unless ($response =~ /(con_lost|error|no_such_host|refused)/) {
+ my @items = split(/&/,$response);
+ foreach my $item (@items) {
+ my ($key,$value) = split('=',$item);
+ $crsreqresponse{&unescape($key)} = &thaw_unescape($value);
+ }
+ }
+ }
+ return \%crsreqresponse;
+}
+
# ------------------------------------------------------- Course Group routines
sub get_coursegroups {
@@ -7289,8 +7973,7 @@ sub get_users_groups {
} else {
$grouplist = '';
my $courseurl = &courseid_to_courseurl($courseid);
- my $extra = &freeze_escape({'skipcheck' => 1});
- my %roleshash = &dump('roles',$udom,$uname,$courseurl,undef,$extra);
+ my %roleshash = &dump('roles',$udom,$uname,$courseurl);
my $access_end = $env{'course.'.$courseid.
'.default_enrollment_end_date'};
my $now = time;
@@ -7462,6 +8145,41 @@ sub assignrole {
}
}
}
+ } elsif ($context eq 'requestauthor') {
+ if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'}) &&
+ ($url eq '/'.$udom.'/') && ($role eq 'au')) {
+ if ($env{'environment.requestauthor'} eq 'automatic') {
+ $refused = '';
+ } else {
+ my %domdefaults = &get_domain_defaults($udom);
+ if (ref($domdefaults{'requestauthor'}) eq 'HASH') {
+ my $checkbystatus;
+ if ($env{'user.adv'}) {
+ my $disposition = $domdefaults{'requestauthor'}{'_LC_adv'};
+ if ($disposition eq 'automatic') {
+ $refused = '';
+ } elsif ($disposition eq '') {
+ $checkbystatus = 1;
+ }
+ } else {
+ $checkbystatus = 1;
+ }
+ if ($checkbystatus) {
+ if ($env{'environment.inststatus'}) {
+ my @inststatuses = split(/,/,$env{'environment.inststatus'});
+ foreach my $type (@inststatuses) {
+ if (($type ne '') &&
+ ($domdefaults{'requestauthor'}{$type} eq 'automatic')) {
+ $refused = '';
+ }
+ }
+ } elsif ($domdefaults{'requestauthor'}{'default'} eq 'automatic') {
+ $refused = '';
+ }
+ }
+ }
+ }
+ }
}
if ($refused) {
&logthis('Refused assignrole: '.$udom.' '.$uname.' '.$url.
@@ -7511,11 +8229,25 @@ sub assignrole {
# log new user role if status is ok
if ($answer eq 'ok') {
&userrolelog($role,$uname,$udom,$url,$start,$end);
+ if (($role eq 'cc') || ($role eq 'in') ||
+ ($role eq 'ep') || ($role eq 'ad') ||
+ ($role eq 'ta') || ($role eq 'st') ||
+ ($role=~/^cr/) || ($role eq 'gr') ||
+ ($role eq 'co')) {
# for course roles, perform group memberships changes triggered by role change.
- &courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,$selfenroll,$context);
- unless ($role =~ /^gr/) {
- &Apache::longroup::group_changes($udom,$uname,$url,$role,$origend,
- $origstart,$selfenroll,$context);
+ unless ($role =~ /^gr/) {
+ &Apache::longroup::group_changes($udom,$uname,$url,$role,$origend,
+ $origstart,$selfenroll,$context);
+ }
+ &courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
+ $selfenroll,$context);
+ } elsif (($role eq 'li') || ($role eq 'dg') || ($role eq 'sc') ||
+ ($role eq 'au') || ($role eq 'dc')) {
+ &domainrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
+ $context);
+ } elsif (($role eq 'ca') || ($role eq 'aa')) {
+ &coauthorrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
+ $context);
}
if ($role eq 'cc') {
&autoupdate_coowners($url,$end,$start,$uname,$udom);
@@ -7815,7 +8547,7 @@ sub modifyuser {
sub modifystudent {
my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec,
$end,$start,$forceid,$desiredhome,$email,$type,$locktype,$cid,
- $selfenroll,$context,$inststatus)=@_;
+ $selfenroll,$context,$inststatus,$credits)=@_;
if (!$cid) {
unless ($cid=$env{'request.course.id'}) {
return 'not_in_class';
@@ -7827,15 +8559,17 @@ sub modifystudent {
$desiredhome,$email,$inststatus);
unless ($reply eq 'ok') { return $reply; }
# This will cause &modify_student_enrollment to get the uid from the
- # students environment
+ # student's environment
$uid = undef if (!$forceid);
$reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,$last,
- $gene,$usec,$end,$start,$type,$locktype,$cid,$selfenroll,$context);
+ $gene,$usec,$end,$start,$type,$locktype,
+ $cid,$selfenroll,$context,$credits);
return $reply;
}
sub modify_student_enrollment {
- my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,$locktype,$cid,$selfenroll,$context) = @_;
+ my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,
+ $locktype,$cid,$selfenroll,$context,$credits) = @_;
my ($cdom,$cnum,$chome);
if (!$cid) {
unless ($cid=$env{'request.course.id'}) {
@@ -7882,7 +8616,7 @@ sub modify_student_enrollment {
my %old_entry = &Apache::lonnet::get('classlist',[$user],$cdom,$cnum);
my $reply=cput('classlist',
{$user =>
- join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype) },
+ join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype,$credits) },
$cdom,$cnum);
if (($reply eq 'ok') || ($reply eq 'delayed')) {
&devalidate_getsection_cache($udom,$uname,$cid);
@@ -8103,13 +8837,16 @@ sub generate_coursenum {
}
sub is_course {
- my ($cdom,$cnum) = @_;
- my %courses = &courseiddump($cdom,'.',1,'.','.',$cnum,undef,
- undef,'.');
- if (exists($courses{$cdom.'_'.$cnum})) {
- return 1;
- }
- return 0;
+ my ($cdom, $cnum) = scalar(@_) == 1 ?
+ ($_[0] =~ /^($match_domain)_($match_courseid)$/) : @_;
+
+ return unless $cdom and $cnum;
+
+ my %courses = &courseiddump($cdom, '.', 1, '.', '.', $cnum, undef, undef,
+ '.');
+
+ return unless(exists($courses{$cdom.'_'.$cnum}));
+ return wantarray ? ($cdom, $cnum) : $cdom.'_'.$cnum;
}
sub store_userdata {
@@ -8133,6 +8870,9 @@ sub store_userdata {
$namevalue.=&escape($key).'='.&freeze_escape($$storehash{$key}).'&';
}
$namevalue=~s/\&$//;
+ unless ($namespace eq 'courserequests') {
+ $datakey = &escape($datakey);
+ }
$result = &reply("store:$udom:$uname:$namespace:$datakey:".
$namevalue,$uhome);
}
@@ -8955,6 +9695,26 @@ sub resdata {
return undef;
}
+sub get_numsuppfiles {
+ my ($cnum,$cdom,$ignorecache)=@_;
+ my $hashid=$cnum.':'.$cdom;
+ my ($suppcount,$cached);
+ unless ($ignorecache) {
+ ($suppcount,$cached) = &is_cached_new('suppcount',$hashid);
+ }
+ unless (defined($cached)) {
+ my $chome=&homeserver($cnum,$cdom);
+ unless ($chome eq 'no_host') {
+ ($suppcount,my $errors) = (0,0);
+ my $suppmap = 'supplemental.sequence';
+ ($suppcount,$errors) =
+ &Apache::loncommon::recurse_supplemental($cnum,$cdom,$suppmap,$suppcount,$errors);
+ }
+ &do_cache_new('suppcount',$hashid,$suppcount,600);
+ }
+ return $suppcount;
+}
+
#
# EXT resource caching routines
#
@@ -8983,7 +9743,7 @@ sub EXT_cache_set {
# --------------------------------------------------------- Value of a Variable
sub EXT {
- my ($varname,$symbparm,$udom,$uname,$usection,$recurse)=@_;
+ my ($varname,$symbparm,$udom,$uname,$usection,$recurse,$cid)=@_;
unless ($varname) { return ''; }
#get real user name/domain, courseid and symb
my $courseid;
@@ -9098,26 +9858,51 @@ sub EXT {
if (!$symbparm) { $symbparm=&symbread(); }
}
- if ($space eq 'title') {
- if (!$symbparm) { $symbparm = $env{'request.filename'}; }
- return &gettitle($symbparm);
- }
+ if ($qualifier eq '') {
+ if ($space eq 'title') {
+ if (!$symbparm) { $symbparm = $env{'request.filename'}; }
+ return &gettitle($symbparm);
+ }
- if ($space eq 'map') {
- my ($map) = &decode_symb($symbparm);
- return &symbread($map);
- }
- if ($space eq 'filename') {
- if ($symbparm) {
- return &clutter((&decode_symb($symbparm))[2]);
+ if ($space eq 'map') {
+ my ($map) = &decode_symb($symbparm);
+ return &symbread($map);
+ }
+ if ($space eq 'maptitle') {
+ my ($map) = &decode_symb($symbparm);
+ return &gettitle($map);
+ }
+ if ($space eq 'filename') {
+ if ($symbparm) {
+ return &clutter((&decode_symb($symbparm))[2]);
+ }
+ return &hreflocation('',$env{'request.filename'});
}
- return &hreflocation('',$env{'request.filename'});
- }
+
+ if ((defined($courseid)) && ($courseid eq $env{'request.course.id'}) && $symbparm) {
+ if ($space eq 'visibleparts') {
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ my $item;
+ if (ref($navmap)) {
+ my $res = $navmap->getBySymb($symbparm);
+ my $parts = $res->parts();
+ if (ref($parts) eq 'ARRAY') {
+ $item = join(',',@{$parts});
+ }
+ undef($navmap);
+ }
+ return $item;
+ }
+ }
+ }
my ($section, $group, @groups);
my ($courselevelm,$courselevel);
- if ($symbparm && defined($courseid) &&
- $courseid eq $env{'request.course.id'}) {
+ if (($courseid eq '') && ($cid)) {
+ $courseid = $cid;
+ }
+ if (($symbparm && $courseid) &&
+ (($courseid eq $env{'request.course.id'}) || ($courseid eq $cid))) {
#print '
'.$space.' - '.$qualifier.' - '.$spacequalifierrest;
@@ -9364,7 +10149,7 @@ sub metadata {
# if it is a non metadata possible uri return quickly
if (($uri eq '') ||
(($uri =~ m|^/*adm/|) &&
- ($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) ||
+ ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard)$})) ||
($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) {
return undef;
}
@@ -9795,7 +10580,7 @@ sub get_course_slots {
my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
my ($tmp) = keys(%slots);
if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
- &Apache::lonnet::do_cache_new('allslots',$hashid,\%slots,600);
+ &do_cache_new('allslots',$hashid,\%slots,600);
return %slots;
}
}
@@ -9808,6 +10593,41 @@ sub devalidate_slots_cache {
&devalidate_cache_new('allslots',$hashid);
}
+sub get_coursechange {
+ my ($cdom,$cnum) = @_;
+ if ($cdom eq '' || $cnum eq '') {
+ return unless ($env{'request.course.id'});
+ $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ }
+ my $hashid=$cdom.'_'.$cnum;
+ my ($change,$cached)=&is_cached_new('crschange',$hashid);
+ if ((defined($cached)) && ($change ne '')) {
+ return $change;
+ } else {
+ my %crshash;
+ %crshash = &get('environment',['internal.contentchange'],$cdom,$cnum);
+ if ($crshash{'internal.contentchange'} eq '') {
+ $change = $env{'course.'.$cdom.'_'.$cnum.'.internal.created'};
+ if ($change eq '') {
+ %crshash = &get('environment',['internal.created'],$cdom,$cnum);
+ $change = $crshash{'internal.created'};
+ }
+ } else {
+ $change = $crshash{'internal.contentchange'};
+ }
+ my $cachetime = 600;
+ &do_cache_new('crschange',$hashid,$change,$cachetime);
+ }
+ return $change;
+}
+
+sub devalidate_coursechange_cache {
+ my ($cnum,$cdom)=@_;
+ my $hashid=$cnum.':'.$cdom;
+ &devalidate_cache_new('crschange',$hashid);
+}
+
# ------------------------------------------------- Update symbolic store links
sub symblist {
@@ -9835,7 +10655,7 @@ sub symblist {
# --------------------------------------------------------------- Verify a symb
sub symbverify {
- my ($symb,$thisurl)=@_;
+ my ($symb,$thisurl,$encstate)=@_;
my $thisfn=$thisurl;
$thisfn=&declutter($thisfn);
# direct jump to resource in page or to a sequence - will construct own symbs
@@ -9854,28 +10674,43 @@ sub symbverify {
if (tie(%bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
&GDBM_READER(),0640)) {
+ my $noclutter;
if (($thisurl =~ m{^/adm/wrapper/ext/}) || ($thisurl =~ m{^ext/})) {
$thisurl =~ s/\?.+$//;
+ if ($map =~ m{^uploaded/.+\.page$}) {
+ $thisurl =~ s{^(/adm/wrapper|)/ext/}{http://};
+ $thisurl =~ s{^\Qhttp://https://\E}{https://};
+ $noclutter = 1;
+ }
+ }
+ my $ids;
+ if ($noclutter) {
+ $ids=$bighash{'ids_'.$thisurl};
+ } else {
+ $ids=$bighash{'ids_'.&clutter($thisurl)};
}
- my $ids=$bighash{'ids_'.&clutter($thisurl)};
unless ($ids) {
my $idkey = 'ids_'.($thisurl =~ m{^/}? '' : '/').$thisurl;
$ids=$bighash{$idkey};
}
if ($ids) {
# ------------------------------------------------------------------- Has ID(s)
+ if ($thisfn =~ m{^/adm/wrapper/ext/}) {
+ $symb =~ s/\?.+$//;
+ }
foreach my $id (split(/\,/,$ids)) {
my ($mapid,$resid)=split(/\./,$id);
- if ($thisfn =~ m{^/adm/wrapper/ext/}) {
- $symb =~ s/\?.+$//;
- }
if (
&symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn)
- eq $symb) {
+ eq $symb) {
+ if (ref($encstate)) {
+ $$encstate = $bighash{'encrypted_'.$id};
+ }
if (($env{'request.role.adv'}) ||
($bighash{'encrypted_'.$id} eq $env{'request.enc'}) ||
($thisurl eq '/adm/navmaps')) {
- $okay=1;
+ $okay=1;
+ last;
}
}
}
@@ -9951,10 +10786,14 @@ sub deversion {
sub symbread {
my ($thisfn,$donotrecurse)=@_;
- my $cache_str='request.symbread.cached.'.$thisfn;
- if (defined($env{$cache_str})) { return $env{$cache_str}; }
+ my $cache_str;
+ if ($thisfn ne '') {
+ $cache_str='request.symbread.cached.'.$thisfn;
+ if ($env{$cache_str} ne '') {
+ return $env{$cache_str};
+ }
+ } else {
# no filename provided? try from environment
- unless ($thisfn) {
if ($env{'request.symb'}) {
return $env{$cache_str}=&symbclean($env{'request.symb'});
}
@@ -10769,6 +11608,7 @@ sub declutter {
$thisfn=~s|^adm/wrapper/||;
$thisfn=~s|^adm/coursedocs/showdoc/||;
$thisfn=~s/^res\///;
+ $thisfn=~s/^priv\///;
unless (($thisfn =~ /^ext/) || ($thisfn =~ /\.(page|sequence)___\d+___ext/)) {
$thisfn=~s/\?.+$//;
}
@@ -10868,12 +11708,12 @@ sub goodbye {
}
sub get_dns {
- my ($url,$func,$ignore_cache) = @_;
+ my ($url,$func,$ignore_cache,$nocache,$hashref) = @_;
if (!$ignore_cache) {
my ($content,$cached)=
&Apache::lonnet::is_cached_new('dns',$url);
if ($cached) {
- &$func($content);
+ &$func($content,$hashref);
return;
}
}
@@ -10898,8 +11738,10 @@ sub get_dns {
delete($alldns{$dns});
next if ($response->is_error());
my @content = split("\n",$response->content);
- &Apache::lonnet::do_cache_new('dns',$url,\@content,30*24*60*60);
- &$func(\@content);
+ unless ($nocache) {
+ &do_cache_new('dns',$url,\@content,30*24*60*60);
+ }
+ &$func(\@content,$hashref);
return;
}
close($config);
@@ -10907,9 +11749,47 @@ sub get_dns {
&logthis("unable to contact DNS defaulting to on disk file dns_$which.tab\n");
open($config,"<$perlvar{'lonTabDir'}/dns_$which.tab");
my @content = <$config>;
- &$func(\@content);
+ &$func(\@content,$hashref);
+ return;
+}
+
+# ------------------------------------------------------Get DNS checksums file
+sub parse_dns_checksums_tab {
+ my ($lines,$hashref) = @_;
+ my $machine_dom = &Apache::lonnet::host_domain($perlvar{'lonHostID'});
+ my $loncaparev = &get_server_loncaparev($machine_dom);
+ my ($release,$timestamp) = split(/\-/,$loncaparev);
+ my (%chksum,%revnum);
+ if (ref($lines) eq 'ARRAY') {
+ chomp(@{$lines});
+ my $version = shift(@{$lines});
+ if ($version eq $release) {
+ foreach my $line (@{$lines}) {
+ my ($file,$version,$shasum) = split(/,/,$line);
+ $chksum{$file} = $shasum;
+ $revnum{$file} = $version;
+ }
+ if (ref($hashref) eq 'HASH') {
+ %{$hashref} = (
+ sums => \%chksum,
+ versions => \%revnum,
+ );
+ }
+ }
+ }
return;
}
+
+sub fetch_dns_checksums {
+ my %checksums;
+ my $machine_dom = &Apache::lonnet::host_domain($perlvar{'lonHostID'});
+ my $loncaparev = &get_server_loncaparev($machine_dom);
+ my ($release,$timestamp) = split(/\-/,$loncaparev);
+ &get_dns("/adm/dns/checksums/$release",\&parse_dns_checksums_tab,1,1,
+ \%checksums);
+ return \%checksums;
+}
+
# ------------------------------------------------------------ Read domain file
{
my $loaded;
@@ -11219,9 +12099,9 @@ sub get_dns {
}
push(@{$iphost{$ip}},@{$name_to_host{$name}});
}
- &Apache::lonnet::do_cache_new('iphost','iphost',
- [\%iphost,\%name_to_ip,\%lonid_to_ip],
- 48*60*60);
+ &do_cache_new('iphost','iphost',
+ [\%iphost,\%name_to_ip,\%lonid_to_ip],
+ 48*60*60);
return %iphost;
}
@@ -11277,15 +12157,48 @@ sub get_dns {
}
$seen{$prim_ip} = 1;
}
- return &Apache::lonnet::do_cache_new('internetnames',$lonid,\@idns,12*60*60);
+ return &do_cache_new('internetnames',$lonid,\@idns,12*60*60);
}
}
sub all_loncaparevs {
- return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10);
+ return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11);
}
+# ---------------------------------------------------------- Read loncaparev table
+{
+ sub load_loncaparevs {
+ if (-e "$perlvar{'lonTabDir'}/loncaparevs.tab") {
+ if (open(my $config,"<$perlvar{'lonTabDir'}/loncaparevs.tab")) {
+ while (my $configline=<$config>) {
+ chomp($configline);
+ my ($hostid,$loncaparev)=split(/:/,$configline);
+ $loncaparevs{$hostid}=$loncaparev;
+ }
+ close($config);
+ }
+ }
+ }
+}
+
+# ---------------------------------------------------------- Read serverhostID table
+{
+ sub load_serverhomeIDs {
+ if (-e "$perlvar{'lonTabDir'}/serverhomeIDs.tab") {
+ if (open(my $config,"<$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
+ while (my $configline=<$config>) {
+ chomp($configline);
+ my ($name,$id)=split(/:/,$configline);
+ $serverhomeIDs{$name}=$id;
+ }
+ close($config);
+ }
+ }
+ }
+}
+
+
BEGIN {
# ----------------------------------- Read loncapa.conf and loncapa_apache.conf
@@ -11362,33 +12275,14 @@ BEGIN {
}
# ---------------------------------------------------------- Read loncaparev table
-{
- if (-e "$perlvar{'lonTabDir'}/loncaparevs.tab") {
- if (open(my $config,"<$perlvar{'lonTabDir'}/loncaparevs.tab")) {
- while (my $configline=<$config>) {
- chomp($configline);
- my ($hostid,$loncaparev)=split(/:/,$configline);
- $loncaparevs{$hostid}=$loncaparev;
- }
- close($config);
- }
- }
-}
+
+&load_loncaparevs();
# ---------------------------------------------------------- Read serverhostID table
-{
- if (-e "$perlvar{'lonTabDir'}/serverhomeIDs.tab") {
- if (open(my $config,"<$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
- while (my $configline=<$config>) {
- chomp($configline);
- my ($name,$id)=split(/:/,$configline);
- $serverhomeIDs{$name}=$id;
- }
- close($config);
- }
- }
-}
+&load_serverhomeIDs();
+
+# ---------------------------------------------------------- Read releaseslist XML
{
my $file = $Apache::lonnet::perlvar{'lonTabDir'}.'/releaseslist.xml';
if (-e $file) {
@@ -11587,8 +12481,8 @@ were new keys. I.E. 1:foo will become 1:
Calling convention:
- my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$uname,$home);
- &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$uname,$home);
+ my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$uname);
+ &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$uname);
For more detailed information, see lonnet specific documentation.
@@ -11687,7 +12581,13 @@ B: store away a list
=item *
X
-B: get user privileges
+B: get user privileges.
+returns user role, first access and timer interval hashes
+
+=item *
+X
+B: returns a true if user has a
+privileged and active role (i.e. su or dc), false otherwise.
=item *
X
@@ -11728,6 +12628,21 @@ allowed($priv,$uri,$symb,$role) : check
=item *
+constructaccess($url,$setpriv) : check for access to construction space URL
+
+See if the owner domain and name in the URL match those in the
+expected environment. If so, return three element list
+($ownername,$ownerdomain,$ownerhome).
+
+Otherwise return the null string.
+
+If second argument 'setpriv' is true, it assigns the privileges,
+and returns the same three element list, unless the owner has
+blocked "ad hoc" Domain Coordinator access to the Author Space,
+in which case the null string is returned.
+
+=item *
+
definerole($rolename,$sysrole,$domrole,$courole) : define role; define a custom
role rolename set privileges in format of lonTabs/roles.tab for system, domain,
and course level
@@ -11744,7 +12659,7 @@ environment). If no custom name is defi
=item *
-get_my_roles($uname,$udom,$context,$types,$roles,$roledoms,$withsec) :
+get_my_roles($uname,$udom,$context,$types,$roles,$roledoms,$withsec,$hidepriv) :
All arguments are optional. Returns a hash of a roles, either for
co-author/assistant author roles for a user's Construction Space
(default), or if $context is 'userroles', roles for the user himself,
@@ -11758,6 +12673,41 @@ of role statuses (active, future or prev
to restrict the list of roles reported. If no array ref is
provided for types, will default to return only active roles.
+=item *
+
+in_course($udom,$uname,$cdom,$cnum,$type,$hideprivileged) : determine if
+user: $uname:$udom has a role in the course: $cdom_$cnum.
+
+Additional optional arguments are: $type (if role checking is to be restricted
+to certain user status types -- previous (expired roles), active (currently
+available roles) or future (roles available in the future), and
+$hideprivileged -- if true will not report course roles for users who
+have active Domain Coordinator role in course's domain or in additional
+domains (specified in 'Domains to check for privileged users' in course
+environment -- set via: Course Settings -> Classlists and staff listing).
+
+=item *
+
+privileged($username,$domain,$possdomains,$possroles) : returns 1 if user
+$username:$domain is a privileged user (e.g., Domain Coordinator or Super User)
+$possdomains and $possroles are optional array refs -- to domains to check and
+roles to check. If $possdomains is not specified, a dump will be done of the
+users' roles.db to check for a dc or su role in any domain. This can be
+time consuming if &privileged is called repeatedly (e.g., when displaying a
+classlist), so in such cases, supplying a $possdomains array is preferred, as
+this then allows &privileged_by_domain() to be used, which caches the identity
+of privileged users, eliminating the need for repeated calls to &dump().
+
+=item *
+
+privileged_by_domain($possdomains,$roles) : returns a hash of a hash of a hash,
+where the outer hash keys are domains specified in the $possdomains array ref,
+next inner hash keys are privileged roles specified in the $roles array ref,
+and the innermost hash contains key = value pairs for username:domain = end:start
+for active or future "privileged" users with that role in that domain. To avoid
+repeated dumps of domain roles -- via &get_domain_roles() -- contents of the
+innerhash are cached using priv_$role and $dom as the identifiers.
+
=back
=head2 User Modification
@@ -11799,8 +12749,8 @@ or when Autoupdate.pl is run by cron in
modifystudent
modify a student's enrollment and identification information.
-The course id is resolved based on the current users environment.
-This means the envoking user must be a course coordinator or otherwise
+The course id is resolved based on the current user's environment.
+This means the invoking user must be a course coordinator or otherwise
associated with a course.
This call is essentially a wrapper for lonnet::modifyuser and
@@ -11850,7 +12800,9 @@ Inputs:
=item B<$context> role change context (shown in User Management Logs display in a course)
-=item B<$inststatus> institutional status of user - : separated string of escaped status types
+=item B<$inststatus> institutional status of user - : separated string of escaped status types
+
+=item B<$credits> Number of credits student will earn from this class - only needs to be supplied if value needs to be different from default credits for class.
=back
@@ -11858,20 +12810,20 @@ Inputs:
modify_student_enrollment
-Change a students enrollment status in a class. The environment variable
+Change a student's enrollment status in a class. The environment variable
'role.request.course' must be defined for this function to proceed.
Inputs:
=over 4
-=item $udom, students domain
+=item $udom, student's domain
-=item $uname, students name
+=item $uname, student's name
-=item $uid, students user id
+=item $uid, student's user id
-=item $first, students first name
+=item $first, student's first name
=item $middle
@@ -11895,6 +12847,8 @@ Inputs:
=item $context
+=item $credits, number of credits student will earn from this class
+
=back
@@ -11951,7 +12905,7 @@ If defined, the supplied username is use
resdata($name,$domain,$type,@which) : request for current parameter
setting for a specific $type, where $type is either 'course' or 'user',
@what should be a list of parameters to ask about. This routine caches
-answers for 5 minutes.
+answers for 10 minutes.
=item *
@@ -11960,6 +12914,9 @@ data base, returning a hash that is keye
values that are the resource value. I believe that the timestamps and
versions are also returned.
+get_numsuppfiles($cnum,$cdom) : retrieve number of files in a course's
+supplemental content area. This routine caches the number of files for
+10 minutes.
=back
@@ -11980,6 +12937,19 @@ createcourse($udom,$description,$url,$co
generate_coursenum($udom,$crstype) : get a unique (unused) course number in domain $udom for course type $crstype (Course or Community).
+=item *
+
+is_course($courseid), is_course($cdom, $cnum)
+
+Accepts either a combined $courseid (in the form of domain_courseid) or the
+two component version $cdom, $cnum. It checks if the specified course exists.
+
+Returns:
+ undef if the course doesn't exist, otherwise
+ in scalar context the combined courseid.
+ in list context the two components of the course identifier, domain and
+ courseid.
+
=back
=head2 Resource Subroutines
@@ -12007,10 +12977,15 @@ resource. Expects the local filesystem p
=item *
-EXT($varname,$symb,$udom,$uname) : evaluates and returns the value of
-a vairety of different possible values, $varname should be a request
-string, and the other parameters can be used to specify who and what
-one is asking about.
+EXT($varname,$symb,$udom,$uname,$usection,$recurse,$cid) : evaluates
+and returns the value of a variety of different possible values,
+$varname should be a request string, and the other parameters can be
+used to specify who and what one is asking about. Ordinarily, $cid
+does not need to be specified, as it is retrived from
+$env{'request.course.id'}, but &Apache::lonnet::EXT() is called
+within lonuserstate::loadmap() when initializing a course, before
+$env{'request.course.id'} has been set, so it needs to be provided
+in that one case.
Possible values for $varname are environment.lastname (or other item
from the envirnment hash), user.name (or someother aspect about the
@@ -12048,12 +13023,14 @@ returns the data handle
=item *
-symbverify($symb,$thisfn) : verifies that $symb actually exists and is
-a possible symb for the URL in $thisfn, and if is an encryypted
+symbverify($symb,$thisfn,$encstate) : verifies that $symb actually exists
+and is a possible symb for the URL in $thisfn, and if is an encrypted
resource that the user accessed using /enc/ returns a 1 on success, 0
-on failure, user must be in a course, as it assumes the existance of
-the course initial hash, and uses $env('request.course.id'}
-
+on failure, user must be in a course, as it assumes the existence of
+the course initial hash, and uses $env('request.course.id'}. The third
+arg is an optional reference to a scalar. If this arg is passed in the
+call to symbverify, it will be set to 1 if the symb has been set to be
+encrypted; otherwise it will be null.
=item *
@@ -12106,6 +13083,34 @@ expirespread($uname,$udom,$stype,$usymb)
devalidate($symb) : devalidate temporary spreadsheet calculations,
forcing spreadsheet to reevaluate the resource scores next time.
+=item *
+
+can_edit_resource($file,$cnum,$cdom,$resurl,$symb,$group) : determine if current user can edit a particular resource,
+when viewing in course context.
+
+ input: six args -- filename (decluttered), course number, course domain,
+ url, symb (if registered) and group (if this is a
+ group item -- e.g., bulletin board, group page etc.).
+
+ output: array of five scalars --
+ $cfile -- url for file editing if editable on current server
+ $home -- homeserver of resource (i.e., for author if published,
+ or course if uploaded.).
+ $switchserver -- 1 if server switch will be needed.
+ $forceedit -- 1 if icon/link should be to go to edit mode
+ $forceview -- 1 if icon/link should be to go to view mode
+
+=item *
+
+is_course_upload($file,$cnum,$cdom)
+
+Used in course context to determine if current file was uploaded to
+the course (i.e., would be found in /userfiles/docs on the course's
+homeserver.
+
+ input: 3 args -- filename (decluttered), course number and course domain.
+ output: boolean -- 1 if file was uploaded.
+
=back
=head2 Storing/Retreiving Data
@@ -12258,15 +13263,91 @@ server ($udom and $uhome are optional)
=item *
-get_domain_defaults($target_domain) : returns hash with defaults for
-authentication and language in the domain. Keys are: auth_def, auth_arg_def,
-lang_def; corresponsing values are authentication type (internal, krb4, krb5,
-or localauth), initial password or a kerberos realm, language (e.g., en-us).
-Values are retrieved from cache (if current), or from domain's configuration.db
-(if available), or lastly from values in lonTabs/dns_domain,tab,
-or lonTabs/domain.tab.
+get_domain_defaults($target_domain,$ignore_cache) : returns hash with defaults
+for: authentication, language, quotas, timezone, date locale, and portal URL in
+the target domain.
-%domdefaults = &get_auth_defaults($target_domain);
+May also include additional key => value pairs for the following groups:
+
+=over
+
+=item
+disk quotas (MB allocated by default to portfolios and authoring spaces).
+
+=over
+
+=item defaultquota, authorquota
+
+=back
+
+=item
+tools (availability of aboutme page, blog, webDAV access for authoring spaces,
+portfolio for users).
+
+=over
+
+=item
+aboutme, blog, webdav, portfolio
+
+=back
+
+=item
+requestcourses: ability to request courses, and how requests are processed.
+
+=over
+
+=item
+official, unofficial, community, textbook
+
+=back
+
+=item
+inststatus: types of institutional affiliation, and order in which they are displayed.
+
+=over
+
+=item
+inststatustypes, inststatusorder
+
+=back
+
+=item
+coursedefaults: can PDF forms can be created, default credits for courses, default quotas (MB)
+for course's uploaded content.
+
+=over
+
+=item
+canuse_pdfforms, officialcredits, unofficialcredits, textbookcredits, officialquota, unofficialquota,
+communityquota, textbookquota
+
+=back
+
+=item
+usersessions: set options for hosting of your users in other domains, and hosting of users from other domains
+on your servers.
+
+=over
+
+=item
+remotesessions, hostedsessions
+
+=back
+
+=back
+
+In cases where a domain coordinator has never used the "Set Domain Configuration"
+utility to create a configuration.db file on a domain's primary library server
+only the following domain defaults: auth_def, auth_arg_def, lang_def
+-- corresponding values are authentication type (internal, krb4, krb5,
+or localauth), initial password or a kerberos realm, language (e.g., en-us) --
+will be available. Values are retrieved from cache (if current), unless the
+optional $ignore_cache arg is true, or from domain's configuration.db (if available),
+or lastly from values in lonTabs/dns_domain,tab, or lonTabs/domain.tab.
+
+Typical usage:
+
+%domdefaults = &get_domain_defaults($target_domain);
=back
@@ -12661,6 +13742,8 @@ Internal notes:
Locks on files (resulting from submission of portfolio file to a homework problem stored in array of arrays.
+=item *
+
modify_access_controls():
Modifies access controls for a portfolio file
@@ -12678,7 +13761,51 @@ Returns:
3. reference to hash of any new or updated access controls.
4. reference to hash used to map incoming IDs to uniqueIDs assigned to control.
key = integer (inbound ID)
- value = uniqueID
+ value = uniqueID
+
+=item *
+
+get_timebased_id():
+
+Attempts to get a unique timestamp-based suffix for use with items added to a
+course via the Course Editor (e.g., folders, composite pages,
+group bulletin boards).
+
+Args: (first three required; six others optional)
+
+1. prefix (alphanumeric): of keys in hash, e.g., suppsequence, docspage,
+ docssequence, or name of group
+
+2. keyid (alphanumeric): name of temporary locking key in hash,
+ e.g., num, boardids
+
+3. namespace: name of gdbm file used to store suffixes already assigned;
+ file will be named nohist_namespace.db
+
+4. cdom: domain of course; default is current course domain from %env
+
+5. cnum: course number; default is current course number from %env
+
+6. idtype: set to concat if an additional digit is to be appended to the
+ unix timestamp to form the suffix, if the plain timestamp is already
+ in use. Default is to not do this, but simply increment the unix
+ timestamp by 1 until a unique key is obtained.
+
+7. who: holder of locking key; defaults to user:domain for user.
+
+8. locktries: number of attempts to obtain a lock (sleep of 1s before
+ retrying); default is 3.
+
+9. maxtries: number of attempts to obtain a unique suffix; default is 20.
+
+Returns:
+
+1. suffix obtained (numeric)
+
+2. result of deleting locking key (ok if deleted, or lock never obtained)
+
+3. error: contains (localized) error message if an error occurred.
+
=back