--- loncom/lonnet/perl/lonnet.pm 2009/10/22 22:01:47 1.1033
+++ loncom/lonnet/perl/lonnet.pm 2014/03/25 10:39:01 1.1056.4.38
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1033 2009/10/22 22:01:47 raeburn Exp $
+# $Id: lonnet.pm,v 1.1056.4.38 2014/03/25 10:39:01 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -76,7 +76,8 @@ use HTTP::Date;
use Image::Magick;
use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir
- $_64bit %env %protocol);
+ $_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease
+ %managerstab);
my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash,
%userrolehash, $processmarker, $dumpcount, %coursedombuf,
@@ -95,12 +96,11 @@ use Math::Random;
use File::MMagic;
use LONCAPA qw(:DEFAULT :match);
use LONCAPA::Configuration;
+use File::Copy;
my $readit;
my $max_connection_retries = 10; # Or some such value.
-my $upload_photo_form = 0; #Variable to check when user upload a photo 0=not 1=true
-
require Exporter;
our @ISA = qw (Exporter);
@@ -197,8 +197,31 @@ sub get_server_timezone {
}
}
+sub get_server_distarch {
+ my ($lonhost,$ignore_cache) = @_;
+ if (defined($lonhost)) {
+ if (!defined(&hostname($lonhost))) {
+ return;
+ }
+ my $cachetime = 12*3600;
+ if (!$ignore_cache) {
+ my ($distarch,$cached)=&is_cached_new('serverdistarch',$lonhost);
+ if (defined($cached)) {
+ return $distarch;
+ }
+ }
+ my $rep = &reply('serverdistarch',$lonhost);
+ unless ($rep eq 'unknown_command' || $rep eq 'no_such_host' ||
+ $rep eq 'con_lost' || $rep eq 'rejected' || $rep eq 'refused' ||
+ $rep eq '') {
+ return &do_cache_new('serverdistarch',$lonhost,$rep,$cachetime);
+ }
+ }
+ return;
+}
+
sub get_server_loncaparev {
- my ($dom,$lonhost) = @_;
+ my ($dom,$lonhost,$ignore_cache,$caller) = @_;
if (defined($lonhost)) {
if (!defined(&hostname($lonhost))) {
undef($lonhost);
@@ -213,15 +236,74 @@ sub get_server_loncaparev {
}
}
if (defined($lonhost)) {
- my $cachetime = 24*3600;
- my ($loncaparev,$cached)=&is_cached_new('serverloncaparev',$lonhost);
+ my $cachetime = 12*3600;
+ if (!$ignore_cache) {
+ my ($loncaparev,$cached)=&is_cached_new('serverloncaparev',$lonhost);
+ if (defined($cached)) {
+ return $loncaparev;
+ }
+ }
+ my ($answer,$loncaparev);
+ my @ids=¤t_machine_ids();
+ if (grep(/^\Q$lonhost\E$/,@ids)) {
+ $answer = $perlvar{'lonVersion'};
+ if ($answer =~ /^[\'\"]?([\w.\-]+)[\'\"]?$/) {
+ $loncaparev = $1;
+ }
+ } else {
+ $answer = &reply('serverloncaparev',$lonhost);
+ if (($answer eq 'unknown_cmd') || ($answer eq 'con_lost')) {
+ if ($caller eq 'loncron') {
+ my $ua=new LWP::UserAgent;
+ $ua->timeout(4);
+ my $protocol = $protocol{$lonhost};
+ $protocol = 'http' if ($protocol ne 'https');
+ my $url = $protocol.'://'.&hostname($lonhost).'/adm/about.html';
+ my $request=new HTTP::Request('GET',$url);
+ my $response=$ua->request($request);
+ unless ($response->is_error()) {
+ my $content = $response->content;
+ if ($content =~ /<p>VERSION\:\s*([\w.\-]+)<\/p>/) {
+ $loncaparev = $1;
+ }
+ }
+ } else {
+ $loncaparev = $loncaparevs{$lonhost};
+ }
+ } elsif ($answer =~ /^[\'\"]?([\w.\-]+)[\'\"]?$/) {
+ $loncaparev = $1;
+ }
+ }
+ return &do_cache_new('serverloncaparev',$lonhost,$loncaparev,$cachetime);
+ }
+}
+
+sub get_server_homeID {
+ my ($hostname,$ignore_cache,$caller) = @_;
+ unless ($ignore_cache) {
+ my ($serverhomeID,$cached)=&is_cached_new('serverhomeID',$hostname);
if (defined($cached)) {
- return $loncaparev;
- } else {
- my $loncaparev = &reply('serverloncaparev',$lonhost);
- return &do_cache_new('serverloncaparev',$lonhost,$loncaparev,$cachetime);
+ return $serverhomeID;
+ }
+ }
+ my $cachetime = 12*3600;
+ my $serverhomeID;
+ if ($caller eq 'loncron') {
+ my @machine_ids = &machine_ids($hostname);
+ foreach my $id (@machine_ids) {
+ my $response = &reply('serverhomeID',$id);
+ unless (($response eq 'unknown_cmd') || ($response eq 'con_lost')) {
+ $serverhomeID = $response;
+ last;
+ }
+ }
+ if ($serverhomeID eq '') {
+ $serverhomeID = $machine_ids[-1];
}
+ } else {
+ $serverhomeID = $serverhomeIDs{$hostname};
}
+ return &do_cache_new('serverhomeID',$hostname,$serverhomeID,$cachetime);
}
# -------------------------------------------------- Non-critical communication
@@ -694,13 +776,23 @@ sub overloaderror {
# ------------------------------ Find server with least workload from spare.tab
sub spareserver {
- my ($loadpercent,$userloadpercent,$want_server_name) = @_;
+ my ($loadpercent,$userloadpercent,$want_server_name,$udom) = @_;
my $spare_server;
if ($userloadpercent !~ /\d/) { $userloadpercent=0; }
my $lowest_load=($loadpercent > $userloadpercent) ? $loadpercent
: $userloadpercent;
-
+ my ($uint_dom,$remotesessions);
+ if (($udom ne '') && (&domain($udom) ne '')) {
+ my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
+ $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
+ my %udomdefaults = &Apache::lonnet::get_domain_defaults($udom);
+ $remotesessions = $udomdefaults{'remotesessions'};
+ }
foreach my $try_server (@{ $spareid{'primary'} }) {
+ if ($uint_dom) {
+ next unless (&spare_can_host($udom,$uint_dom,$remotesessions,
+ $try_server));
+ }
($spare_server, $lowest_load) =
&compare_server_load($try_server, $spare_server, $lowest_load);
}
@@ -709,6 +801,10 @@ sub spareserver {
if (!$found_server) {
foreach my $try_server (@{ $spareid{'default'} }) {
+ if ($uint_dom) {
+ next unless (&spare_can_host($udom,$uint_dom,$remotesessions,
+ $try_server));
+ }
($spare_server, $lowest_load) =
&compare_server_load($try_server, $spare_server, $lowest_load);
}
@@ -721,7 +817,7 @@ sub spareserver {
}
if (defined($spare_server)) {
my $hostname = &hostname($spare_server);
- if (defined($hostname)) {
+ if (defined($hostname)) {
$spare_server = $protocol.'://'.$hostname;
}
}
@@ -730,13 +826,23 @@ sub spareserver {
}
sub compare_server_load {
- my ($try_server, $spare_server, $lowest_load) = @_;
+ my ($try_server, $spare_server, $lowest_load, $required) = @_;
+
+ if ($required) {
+ my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
+ my $remoterev = &get_server_loncaparev(undef,$try_server);
+ my ($major,$minor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
+ if (($major eq '' && $minor eq '') ||
+ (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
+ return ($spare_server,$lowest_load);
+ }
+ }
my $loadans = &reply('load', $try_server);
my $userloadans = &reply('userload',$try_server);
if ($loadans !~ /\d/ && $userloadans !~ /\d/) {
- next; #didn't get a number from the server
+ return ($spare_server, $lowest_load); #didn't get a number from the server
}
my $load;
@@ -779,6 +885,45 @@ sub has_user_session {
return 0;
}
+# --------- determine least loaded server in a user's domain which allows login
+
+sub choose_server {
+ my ($udom,$checkloginvia,$required) = @_;
+ my %domconfhash = &Apache::loncommon::get_domainconf($udom);
+ my %servers = &get_servers($udom);
+ my $lowest_load = 30000;
+ my ($login_host,$hostname,$portal_path,$isredirect);
+ foreach my $lonhost (keys(%servers)) {
+ my $loginvia;
+ if ($checkloginvia) {
+ $loginvia = $domconfhash{$udom.'.login.loginvia_'.$lonhost};
+ if ($loginvia) {
+ my ($server,$path) = split(/:/,$loginvia);
+ ($login_host, $lowest_load) =
+ &compare_server_load($lonhost, $login_host, $lowest_load, $required);
+ if ($login_host eq $server) {
+ $portal_path = $path;
+ $isredirect = 1;
+ }
+ } else {
+ ($login_host, $lowest_load) =
+ &compare_server_load($lonhost, $login_host, $lowest_load, $required);
+ if ($login_host eq $lonhost) {
+ $portal_path = '';
+ $isredirect = '';
+ }
+ }
+ } else {
+ ($login_host, $lowest_load) =
+ &compare_server_load($lonhost, $login_host, $lowest_load, $required);
+ }
+ }
+ if ($login_host ne '') {
+ $hostname = &hostname($login_host);
+ }
+ return ($login_host,$hostname,$portal_path,$isredirect);
+}
+
# --------------------------------------------- Try to change a user's password
sub changepass {
@@ -837,7 +982,7 @@ sub queryauthenticate {
# --------- Try to authenticate user from domain's lib servers (first this one)
sub authenticate {
- my ($uname,$upass,$udom,$checkdefauth)=@_;
+ my ($uname,$upass,$udom,$checkdefauth,$clientcancheckhost)=@_;
$upass=&escape($upass);
$uname= &LONCAPA::clean_username($uname);
my $uhome=&homeserver($uname,$udom,1);
@@ -860,7 +1005,7 @@ sub authenticate {
return 'no_host';
}
}
- my $answer=reply("encrypt:auth:$udom:$uname:$upass:$checkdefauth",$uhome);
+ my $answer=reply("encrypt:auth:$udom:$uname:$upass:$checkdefauth:$clientcancheckhost",$uhome);
if ($answer eq 'authorized') {
if ($newhome) {
&logthis("User $uname at $udom authorized by $uhome, but needs account");
@@ -878,6 +1023,88 @@ sub authenticate {
return 'no_host';
}
+sub can_host_session {
+ my ($udom,$lonhost,$remoterev,$remotesessions,$hostedsessions) = @_;
+ my $canhost = 1;
+ my $host_idn = &Apache::lonnet::internet_dom($lonhost);
+ if (ref($remotesessions) eq 'HASH') {
+ if (ref($remotesessions->{'excludedomain'}) eq 'ARRAY') {
+ if (grep(/^\Q$host_idn\E$/,@{$remotesessions->{'excludedomain'}})) {
+ $canhost = 0;
+ } else {
+ $canhost = 1;
+ }
+ }
+ if (ref($remotesessions->{'includedomain'}) eq 'ARRAY') {
+ if (grep(/^\Q$host_idn\E$/,@{$remotesessions->{'includedomain'}})) {
+ $canhost = 1;
+ } else {
+ $canhost = 0;
+ }
+ }
+ if ($canhost) {
+ if ($remotesessions->{'version'} ne '') {
+ my ($reqmajor,$reqminor) = ($remotesessions->{'version'} =~ /^(\d+)\.(\d+)$/);
+ if ($reqmajor ne '' && $reqminor ne '') {
+ if ($remoterev =~ /^\'?(\d+)\.(\d+)/) {
+ my $major = $1;
+ my $minor = $2;
+ if (($major < $reqmajor ) ||
+ (($major == $reqmajor) && ($minor < $reqminor))) {
+ $canhost = 0;
+ }
+ } else {
+ $canhost = 0;
+ }
+ }
+ }
+ }
+ }
+ if ($canhost) {
+ if (ref($hostedsessions) eq 'HASH') {
+ my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
+ my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
+ if (ref($hostedsessions->{'excludedomain'}) eq 'ARRAY') {
+ if (($uint_dom ne '') &&
+ (grep(/^\Q$uint_dom\E$/,@{$hostedsessions->{'excludedomain'}}))) {
+ $canhost = 0;
+ } else {
+ $canhost = 1;
+ }
+ }
+ if (ref($hostedsessions->{'includedomain'}) eq 'ARRAY') {
+ if (($uint_dom ne '') &&
+ (grep(/^\Q$uint_dom\E$/,@{$hostedsessions->{'includedomain'}}))) {
+ $canhost = 1;
+ } else {
+ $canhost = 0;
+ }
+ }
+ }
+ }
+ return $canhost;
+}
+
+sub spare_can_host {
+ my ($udom,$uint_dom,$remotesessions,$try_server)=@_;
+ my $canhost=1;
+ my @intdoms;
+ my $internet_names = &Apache::lonnet::get_internet_names($try_server);
+ if (ref($internet_names) eq 'ARRAY') {
+ @intdoms = @{$internet_names};
+ }
+ unless (grep(/^\Q$uint_dom\E$/,@intdoms)) {
+ my $serverhomeID = &Apache::lonnet::get_server_homeID($try_server);
+ my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
+ my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
+ my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$try_server);
+ $canhost = &can_host_session($udom,$try_server,$remoterev,
+ $remotesessions,
+ $defdomdefaults{'hostedsessions'});
+ }
+ return $canhost;
+}
+
# ---------------------- Find the homebase for a user from domain's lib servers
my %homecache;
@@ -1353,13 +1580,15 @@ sub get_domain_defaults {
my %domdefaults;
my %domconfig =
&Apache::lonnet::get_dom('configuration',['defaults','quotas',
- 'requestcourses','inststatus'],$domain);
+ 'requestcourses','inststatus',
+ 'coursedefaults','usersessions'],$domain);
if (ref($domconfig{'defaults'}) eq 'HASH') {
$domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'};
$domdefaults{'auth_def'} = $domconfig{'defaults'}{'auth_def'};
$domdefaults{'auth_arg_def'} = $domconfig{'defaults'}{'auth_arg_def'};
$domdefaults{'timezone_def'} = $domconfig{'defaults'}{'timezone_def'};
$domdefaults{'datelocale_def'} = $domconfig{'defaults'}{'datelocale_def'};
+ $domdefaults{'portal_def'} = $domconfig{'defaults'}{'portal_def'};
} else {
$domdefaults{'lang_def'} = &domain($domain,'lang_def');
$domdefaults{'auth_def'} = &domain($domain,'auth_def');
@@ -1388,6 +1617,19 @@ sub get_domain_defaults {
$domdefaults{$item} = $domconfig{'inststatus'}{$item};
}
}
+ if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
+ foreach my $item ('canuse_pdfforms') {
+ $domdefaults{$item} = $domconfig{'coursedefaults'}{$item};
+ }
+ }
+ if (ref($domconfig{'usersessions'}) eq 'HASH') {
+ if (ref($domconfig{'usersessions'}{'remote'}) eq 'HASH') {
+ $domdefaults{'remotesessions'} = $domconfig{'usersessions'}{'remote'};
+ }
+ if (ref($domconfig{'usersessions'}{'hosted'}) eq 'HASH') {
+ $domdefaults{'hostedsessions'} = $domconfig{'usersessions'}{'hosted'};
+ }
+ }
&Apache::lonnet::do_cache_new('domdefaults',$domain,\%domdefaults,
$cachetime);
return %domdefaults;
@@ -1573,7 +1815,8 @@ sub getsection {
# If there is a role which has expired, return it.
#
$courseid = &courseid_to_courseurl($courseid);
- my %roleshash = &dump('roles',$udom,$unam,$courseid);
+ my $extra = &freeze_escape({'skipcheck' => 1});
+ my %roleshash = &dump('roles',$udom,$unam,$courseid,undef,$extra);
foreach my $key (keys(%roleshash)) {
next if ($key !~/^\Q$courseid\E(?:\/)*(\w+)*\_st$/);
my $section=$1;
@@ -1722,6 +1965,9 @@ sub userenvironment {
unless ($uhome eq 'no_host') {
my @answer=split(/\&/,
&reply('get:'.$udom.':'.$unam.':environment:'.$items,$uhome));
+ if ($#answer==0 && $answer[0] =~ /^(con_lost|error:|no_such_host)/i) {
+ return %returnhash;
+ }
my $i;
for ($i=0;$i<=$#what;$i++) {
$returnhash{$what[$i]}=&unescape($answer[$i]);
@@ -2011,6 +2257,8 @@ sub allowuploaded {
# path to file, source of file, instruction to parse file for objects,
# ref to hash for embedded objects,
# ref to hash for codebase of java objects.
+# reference to scalar to accommodate mime type determined
+# from File::MMagic if $parser = parse.
#
# output: url to file (if action was uploaddoc),
# ok if successful, or diagnostic message otherwise (if action was propagate or copy)
@@ -2037,7 +2285,8 @@ sub allowuploaded {
#
sub process_coursefile {
- my ($action,$docuname,$docudom,$file,$source,$parser,$allfiles,$codebase)=@_;
+ my ($action,$docuname,$docudom,$file,$source,$parser,$allfiles,$codebase,
+ $mimetype)=@_;
my $fetchresult;
my $home=&homeserver($docuname,$docudom);
if ($action eq 'propagate') {
@@ -2065,13 +2314,16 @@ sub process_coursefile {
close($fh);
if ($parser eq 'parse') {
my $mm = new File::MMagic;
- my $mime_type = $mm->checktype_filename($filepath.'/'.$fname);
- if ($mime_type eq 'text/html') {
+ my $type = $mm->checktype_filename($filepath.'/'.$fname);
+ if ($type eq 'text/html') {
my $parse_result = &extract_embedded_items($filepath.'/'.$fname,$allfiles,$codebase);
unless ($parse_result eq 'ok') {
&logthis('Failed to parse '.$filepath.'/'.$fname.' for embedded media: '.$parse_result);
}
}
+ if (ref($mimetype)) {
+ $$mimetype = $type;
+ }
}
$fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file,
$home);
@@ -2147,38 +2399,53 @@ sub clean_filename {
$fname=~s/\.(\d+)(?=\.)/_$1/g;
return $fname;
}
-#This Function check if a Image max 400px width and height 500px. If not then scale the image down
+# This Function checks if an Image's dimensions exceed either $resizewidth (width)
+# or $resizeheight (height) - both pixels. If so, the image is scaled to produce an
+# image with the same aspect ratio as the original, but with dimensions which do
+# not exceed $resizewidth and $resizeheight.
+
sub resizeImage {
- my($img_url) = @_;
- my $ima = Image::Magick->new;
- $ima->Read($img_url);
- if($ima->Get('width') > 400)
- {
- my $factor = $ima->Get('width')/400;
- $ima->Scale( width=>400, height=>$ima->Get('height')/$factor );
- }
- if($ima->Get('height') > 500)
- {
- my $factor = $ima->Get('height')/500;
- $ima->Scale( width=>$ima->Get('width')/$factor, height=>500);
- }
-
- $ima->Write($img_url);
-}
-
-#Wrapper function for userphotoupload
-sub userphotoupload
-{
- my($formname,$subdir) = @_;
- $upload_photo_form = 1;
- return &userfileupload($formname,undef,$subdir);
+ my ($img_path,$resizewidth,$resizeheight) = @_;
+ my $ima = Image::Magick->new;
+ my $resized;
+ if (-e $img_path) {
+ $ima->Read($img_path);
+ if (($resizewidth =~ /^\d+$/) && ($resizeheight > 0)) {
+ my $width = $ima->Get('width');
+ my $height = $ima->Get('height');
+ if ($width > $resizewidth) {
+ my $factor = $width/$resizewidth;
+ my $newheight = $height/$factor;
+ $ima->Scale(width=>$resizewidth,height=>$newheight);
+ $resized = 1;
+ }
+ }
+ if (($resizeheight =~ /^\d+$/) && ($resizeheight > 0)) {
+ my $width = $ima->Get('width');
+ my $height = $ima->Get('height');
+ if ($height > $resizeheight) {
+ my $factor = $height/$resizeheight;
+ my $newwidth = $width/$factor;
+ $ima->Scale(width=>$newwidth,height=>$resizeheight);
+ $resized = 1;
+ }
+ }
+ if ($resized) {
+ $ima->Write($img_path);
+ }
+ }
+ return;
}
# --------------- Take an uploaded file and put it into the userfiles directory
# input: $formname - the contents of the file are in $env{"form.$formname"}
-# the desired filenam is in $env{"form.$formname.filename"}
-# $coursedoc - if true up to the current course
-# if false
+# the desired filename is in $env{"form.$formname.filename"}
+# $context - possible values: coursedoc, existingfile, overwrite,
+# canceloverwrite, or ''.
+# if 'coursedoc': upload to the current course
+# if 'existingfile': write file to tmp/overwrites directory
+# if 'canceloverwrite': delete file written to tmp/overwrites directory
+# $context is passed as argument to &finishuserfileupload
# $subdir - directory in userfile to store the file into
# $parser - instruction to parse file for objects ($parser = parse)
# $allfiles - reference to hash for embedded objects
@@ -2187,38 +2454,62 @@ sub userphotoupload
# $dsetudom - domain for permanaent storage of uploaded file
# $thumbwidth - width (pixels) of thumbnail to make for uploaded image
# $thumbheight - height (pixels) of thumbnail to make for uploaded image
+# $resizewidth - width (pixels) to which to resize uploaded image
+# $resizeheight - height (pixels) to which to resize uploaded image
+# $mimetype - reference to scalar to accommodate mime type determined
+# from File::MMagic if $parser = parse.
#
# output: url of file in userspace, or error: <message>
# or /adm/notfound.html if failure to upload occurse
-
sub userfileupload {
- my ($formname,$coursedoc,$subdir,$parser,$allfiles,$codebase,$destuname,
- $destudom,$thumbwidth,$thumbheight)=@_;
+ my ($formname,$context,$subdir,$parser,$allfiles,$codebase,$destuname,
+ $destudom,$thumbwidth,$thumbheight,$resizewidth,$resizeheight,$mimetype)=@_;
if (!defined($subdir)) { $subdir='unknown'; }
my $fname=$env{'form.'.$formname.'.filename'};
$fname=&clean_filename($fname);
-# See if there is anything left
+ # See if there is anything left
unless ($fname) { return 'error: no uploaded file'; }
- chop($env{'form.'.$formname});
- if (($formname eq 'screenshot') && ($subdir eq 'helprequests')) { #files uploaded to help request form are handled differently
+ # Files uploaded to help request form, or uploaded to "create course" page are handled differently
+ if ((($formname eq 'screenshot') && ($subdir eq 'helprequests')) ||
+ (($formname eq 'coursecreatorxml') && ($subdir eq 'batchupload')) ||
+ ($context eq 'existingfile') || ($context eq 'canceloverwrite')) {
my $now = time;
- my $filepath = 'tmp/helprequests/'.$now;
- my @parts=split(/\//,$filepath);
- my $fullpath = $perlvar{'lonDaemons'};
- for (my $i=0;$i<@parts;$i++) {
- $fullpath .= '/'.$parts[$i];
- if ((-e $fullpath)!=1) {
- mkdir($fullpath,0777);
+ my $filepath;
+ if (($formname eq 'screenshot') && ($subdir eq 'helprequests')) {
+ $filepath = 'tmp/helprequests/'.$now;
+ } elsif (($formname eq 'coursecreatorxml') && ($subdir eq 'batchupload')) {
+ $filepath = 'tmp/addcourse/'.$destudom.'/web/'.$env{'user.name'}.
+ '_'.$env{'user.domain'}.'/pending';
+ } elsif (($context eq 'existingfile') || ($context eq 'canceloverwrite')) {
+ my ($docuname,$docudom);
+ if ($destudom) {
+ $docudom = $destudom;
+ } else {
+ $docudom = $env{'user.domain'};
+ }
+ if ($destuname) {
+ $docuname = $destuname;
+ } else {
+ $docuname = $env{'user.name'};
+ }
+ if (exists($env{'form.group'})) {
+ $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
+ $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+ }
+ $filepath = 'tmp/overwrites/'.$docudom.'/'.$docuname.'/'.$subdir;
+ if ($context eq 'canceloverwrite') {
+ my $tempfile = $perlvar{'lonDaemons'}.'/'.$filepath.'/'.$fname;
+ if (-e $tempfile) {
+ my @info = stat($tempfile);
+ if ($info[9] eq $env{'form.timestamp'}) {
+ unlink($tempfile);
+ }
+ }
+ return;
}
}
- open(my $fh,'>'.$fullpath.'/'.$fname);
- print $fh $env{'form.'.$formname};
- close($fh);
- return $fullpath.'/'.$fname;
- } elsif (($formname eq 'coursecreatorxml') && ($subdir eq 'batchupload')) { #files uploaded to create course page are handled differently
- my $filepath = 'tmp/addcourse/'.$destudom.'/web/'.$env{'user.name'}.
- '_'.$env{'user.domain'}.'/pending';
+ # Create the directory if not present
my @parts=split(/\//,$filepath);
my $fullpath = $perlvar{'lonDaemons'};
for (my $i=0;$i<@parts;$i++) {
@@ -2230,34 +2521,39 @@ sub userfileupload {
open(my $fh,'>'.$fullpath.'/'.$fname);
print $fh $env{'form.'.$formname};
close($fh);
- return $fullpath.'/'.$fname;
+ if ($context eq 'existingfile') {
+ my @info = stat($fullpath.'/'.$fname);
+ return ($fullpath.'/'.$fname,$info[9]);
+ } else {
+ return $fullpath.'/'.$fname;
+ }
}
if ($subdir eq 'scantron') {
$fname = 'scantron_orig_'.$fname;
- } else {
-# Create the directory if not present
+ } else {
$fname="$subdir/$fname";
}
- if ($coursedoc) {
+ if ($context eq 'coursedoc') {
my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
if ($env{'form.folder'} =~ m/^(default|supplemental)/) {
return &finishuserfileupload($docuname,$docudom,
$formname,$fname,$parser,$allfiles,
- $codebase,$thumbwidth,$thumbheight);
+ $codebase,$thumbwidth,$thumbheight,
+ $resizewidth,$resizeheight,$context,$mimetype);
} else {
$fname=$env{'form.folder'}.'/'.$fname;
return &process_coursefile('uploaddoc',$docuname,$docudom,
$fname,$formname,$parser,
- $allfiles,$codebase);
+ $allfiles,$codebase,$mimetype);
}
} elsif (defined($destuname)) {
my $docuname=$destuname;
my $docudom=$destudom;
return &finishuserfileupload($docuname,$docudom,$formname,$fname,
$parser,$allfiles,$codebase,
- $thumbwidth,$thumbheight);
-
+ $thumbwidth,$thumbheight,
+ $resizewidth,$resizeheight,$context,$mimetype);
} else {
my $docuname=$env{'user.name'};
my $docudom=$env{'user.domain'};
@@ -2267,13 +2563,14 @@ sub userfileupload {
}
return &finishuserfileupload($docuname,$docudom,$formname,$fname,
$parser,$allfiles,$codebase,
- $thumbwidth,$thumbheight);
+ $thumbwidth,$thumbheight,
+ $resizewidth,$resizeheight,$context,$mimetype);
}
}
sub finishuserfileupload {
my ($docuname,$docudom,$formname,$fname,$parser,$allfiles,$codebase,
- $thumbwidth,$thumbheight) = @_;
+ $thumbwidth,$thumbheight,$resizewidth,$resizeheight,$context,$mimetype) = @_;
my $path=$docudom.'/'.$docuname.'/';
my $filepath=$perlvar{'lonDocRoot'};
@@ -2299,22 +2596,40 @@ sub finishuserfileupload {
print STDERR ('Failed to create '.$filepath.'/'.$file."\n");
return '/adm/notfound.html';
}
- if (!print FH ($env{'form.'.$formname})) {
+ if ($context eq 'overwrite') {
+ my $source = $perlvar{'lonDaemons'}.'/tmp/overwrites/'.$docudom.'/'.$docuname.'/'.$fname;
+ my $target = $filepath.'/'.$file;
+ if (-e $source) {
+ my @info = stat($source);
+ if ($info[9] eq $env{'form.timestamp'}) {
+ unless (&File::Copy::move($source,$target)) {
+ &logthis('Failed to overwrite '.$filepath.'/'.$file);
+ return "Moving from $source failed";
+ }
+ } else {
+ return "Temporary file: $source had unexpected date/time for last modification";
+ }
+ } else {
+ return "Temporary file: $source missing";
+ }
+ } elsif (!print FH ($env{'form.'.$formname})) {
&logthis('Failed to write to '.$filepath.'/'.$file);
print STDERR ('Failed to write to '.$filepath.'/'.$file."\n");
return '/adm/notfound.html';
}
close(FH);
- if($upload_photo_form==1)
- {
- resizeImage($filepath.'/'.$file);
- $upload_photo_form = 0;
+ if ($resizewidth && $resizeheight) {
+ my $mm = new File::MMagic;
+ my $mime_type = $mm->checktype_filename($filepath.'/'.$file);
+ if ($mime_type =~ m{^image/}) {
+ &resizeImage($filepath.'/'.$file,$resizewidth,$resizeheight);
+ }
}
}
if ($parser eq 'parse') {
my $mm = new File::MMagic;
- my $mime_type = $mm->checktype_filename($filepath.'/'.$file);
- if ($mime_type eq 'text/html') {
+ my $type = $mm->checktype_filename($filepath.'/'.$file);
+ if ($type eq 'text/html') {
my $parse_result = &extract_embedded_items($filepath.'/'.$file,
$allfiles,$codebase);
unless ($parse_result eq 'ok') {
@@ -2322,6 +2637,9 @@ sub finishuserfileupload {
' for embedded media: '.$parse_result);
}
}
+ if (ref($mimetype)) {
+ $$mimetype = $type;
+ }
}
if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
my $input = $filepath.'/'.$file;
@@ -2729,7 +3047,7 @@ sub userrolelog {
if (($trole=~/^ca/) || ($trole=~/^aa/) ||
($trole=~/^in/) || ($trole=~/^cc/) ||
($trole=~/^ep/) || ($trole=~/^cr/) ||
- ($trole=~/^ta/)) {
+ ($trole=~/^ta/) || ($trole=~/^co/)) {
my (undef,$rudom,$runame,$rsec)=split(/\//,$area);
$userrolehash
{$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec}
@@ -2738,7 +3056,8 @@ sub userrolelog {
if (($env{'request.role'} =~ /dc\./) &&
(($trole=~/^au/) || ($trole=~/^in/) ||
($trole=~/^cc/) || ($trole=~/^ep/) ||
- ($trole=~/^cr/) || ($trole=~/^ta/))) {
+ ($trole=~/^cr/) || ($trole=~/^ta/) ||
+ ($trole=~/^co/))) {
$userrolehash
{$trole.':'.$username.':'.$domain.':'.$env{'user.name'}.':'.$env{'user.domain'}.':'}
=$tend.':'.$tstart;
@@ -2759,7 +3078,8 @@ sub courserolelog {
if (($trole eq 'cc') || ($trole eq 'in') ||
($trole eq 'ep') || ($trole eq 'ad') ||
($trole eq 'ta') || ($trole eq 'st') ||
- ($trole=~/^cr/) || ($trole eq 'gr')) {
+ ($trole=~/^cr/) || ($trole eq 'gr') ||
+ ($trole eq 'co')) {
if ($area =~ m-^/($match_domain)/($match_courseid)/?([^/]*)-) {
my $cdom = $1;
my $cnum = $2;
@@ -2854,7 +3174,8 @@ sub get_my_roles {
unless (defined($udom)) { $udom=$env{'user.domain'}; }
my (%dumphash,%nothide);
if ($context eq 'userroles') {
- %dumphash = &dump('roles',$udom,$uname);
+ my $extra = &freeze_escape({'skipcheck' => 1});
+ %dumphash = &dump('roles',$udom,$uname,'.',undef,$extra);
} else {
%dumphash=
&dump('nohist_userroles',$udom,$uname);
@@ -2993,6 +3314,7 @@ sub getannounce {
sub courseidput {
my ($domain,$storehash,$coursehome,$caller) = @_;
+ return unless (ref($storehash) eq 'HASH');
my $outcome;
if ($caller eq 'timeonly') {
my $cids = '';
@@ -3032,7 +3354,7 @@ sub courseiddump {
my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter,
$coursefilter,$hostidflag,$hostidref,$typefilter,$regexp_ok,
$selfenrollonly,$catfilter,$showhidden,$caller,$cloner,$cc_clone,
- $cloneonly,$createdbefore,$createdafter,$creationcontext)=@_;
+ $cloneonly,$createdbefore,$createdafter,$creationcontext,$domcloner)=@_;
my $as_hash = 1;
my %returnhash;
if (!$domfilter) { $domfilter=''; }
@@ -3054,7 +3376,8 @@ sub courseiddump {
$showhidden.':'.$caller.':'.&escape($cloner).':'.
&escape($cc_clone).':'.$cloneonly.':'.
&escape($createdbefore).':'.&escape($createdafter).':'.
- &escape($creationcontext),$tryserver);
+ &escape($creationcontext).':'.$domcloner,
+ $tryserver);
my @pairs=split(/\&/,$rep);
foreach my $item (@pairs) {
my ($key,$value)=split(/\=/,$item,2);
@@ -3077,6 +3400,49 @@ sub courseiddump {
return %returnhash;
}
+sub courselastaccess {
+ my ($cdom,$cnum,$hostidref) = @_;
+ my %returnhash;
+ if ($cdom && $cnum) {
+ my $chome = &homeserver($cnum,$cdom);
+ if ($chome ne 'no_host') {
+ my $rep = &reply('courselastaccess:'.$cdom.':'.$cnum,$chome);
+ &extract_lastaccess(\%returnhash,$rep);
+ }
+ } else {
+ if (!$cdom) { $cdom=''; }
+ my %libserv = &all_library();
+ foreach my $tryserver (keys(%libserv)) {
+ if (ref($hostidref) eq 'ARRAY') {
+ next unless (grep(/^\Q$tryserver\E$/,@{$hostidref}));
+ }
+ if (($cdom eq '') || (&host_domain($tryserver) eq $cdom)) {
+ my $rep = &reply('courselastaccess:'.&host_domain($tryserver).':',$tryserver);
+ &extract_lastaccess(\%returnhash,$rep);
+ }
+ }
+ }
+ return %returnhash;
+}
+
+sub extract_lastaccess {
+ my ($returnhash,$rep) = @_;
+ if (ref($returnhash) eq 'HASH') {
+ unless ($rep eq 'unknown_command' || $rep eq 'no_such_host' ||
+ $rep eq 'con_lost' || $rep eq 'rejected' || $rep eq 'refused' ||
+ $rep eq '') {
+ my @pairs=split(/\&/,$rep);
+ foreach my $item (@pairs) {
+ my ($key,$value)=split(/\=/,$item,2);
+ $key = &unescape($key);
+ next if ($key =~ /^error: 2 /);
+ $returnhash->{$key} = &thaw_unescape($value);
+ }
+ }
+ }
+ return;
+}
+
# ---------------------------------------------------------- DC e-mail
sub dcmailput {
@@ -3362,7 +3728,7 @@ sub hashref2str {
$result.='=';
#print("Got a ref of ".(ref($key))." skipping.");
} else {
- if ($key) {$result.=&escape($key).'=';} else { last; }
+ if (defined($key)) {$result.=&escape($key).'=';} else { last; }
}
if(ref($hashref->{$key}) eq 'ARRAY') {
@@ -3707,9 +4073,12 @@ 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=$env{'request.course.id'}) {
@@ -3796,6 +4165,44 @@ sub coursedescription {
return %returnhash;
}
+sub update_released_required {
+ my ($needsrelease,$cdom,$cnum,$chome,$cid) = @_;
+ if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
+ $cid = $env{'request.course.id'};
+ $cdom = $env{'course.'.$cid.'.domain'};
+ $cnum = $env{'course.'.$cid.'.num'};
+ $chome = $env{'course.'.$cid.'.home'};
+ }
+ if ($needsrelease) {
+ my %curr_reqd_hash = &userenvironment($cdom,$cnum,'internal.releaserequired');
+ my $needsupdate;
+ if ($curr_reqd_hash{'internal.releaserequired'} eq '') {
+ $needsupdate = 1;
+ } else {
+ my ($currmajor,$currminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
+ my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
+ if (($currmajor < $needsmajor) || ($currmajor == $needsmajor && $currminor < $needsminor)) {
+ $needsupdate = 1;
+ }
+ }
+ if ($needsupdate) {
+ my %needshash = (
+ 'internal.releaserequired' => $needsrelease,
+ );
+ my $putresult = &put('environment',\%needshash,$cdom,$cnum);
+ if ($putresult eq 'ok') {
+ &appenv({'course.'.$cid.'.internal.releaserequired' => $needsrelease});
+ my %crsinfo = &courseiddump($cdom,'.',1,'.','.',$cnum,undef,undef,'.');
+ if (ref($crsinfo{$cid}) eq 'HASH') {
+ $crsinfo{$cid}{'releaserequired'} = $needsrelease;
+ &courseidput($cdom,\%crsinfo,$chome,'notime');
+ }
+ }
+ }
+ }
+ return;
+}
+
# -------------------------------------------------See if a user is privileged
sub privileged {
@@ -3833,16 +4240,16 @@ sub privileged {
sub rolesinit {
my ($domain,$username,$authhost)=@_;
- my %userroles;
- my $rolesdump=reply("dump:$domain:$username:roles",$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:/)) {
+ ($rolesdump =~ /^error:/)) {
return \%userroles;
}
my %allroles=();
my %allgroups=();
- my $now=time;
- %userroles = ('user.login.time' => $now);
my $group_privs;
if ($rolesdump ne '') {
@@ -3908,6 +4315,9 @@ sub custom_roleprivs {
if (($rdummy ne 'con_lost') && ($roledef ne '')) {
my ($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
if (defined($syspriv)) {
+ if ($trest =~ /^$match_community$/) {
+ $syspriv =~ s/bre\&S//;
+ }
$$allroles{'cm./'}.=':'.$syspriv;
$$allroles{$spec.'./'}.=':'.$syspriv;
}
@@ -3956,23 +4366,36 @@ sub standard_roleprivs {
}
sub set_userprivs {
- my ($userroles,$allroles,$allgroups) = @_;
+ my ($userroles,$allroles,$allgroups,$groups_roles) = @_;
my $author=0;
my $adv=0;
my %grouproles = ();
if (keys(%{$allgroups}) > 0) {
+ my @groupkeys;
foreach my $role (keys(%{$allroles})) {
- my ($trole,$area,$sec,$extendedarea);
- if ($role =~ m-^(\w+|cr/$match_domain/$match_username/\w+)\.(/$match_domain/$match_courseid)(/?\w*)\.-) {
- $trole = $1;
- $area = $2;
- $sec = $3;
- $extendedarea = $area.$sec;
- if (exists($$allgroups{$area})) {
- foreach my $group (keys(%{$$allgroups{$area}})) {
- my $spec = $trole.'.'.$extendedarea;
- $grouproles{$spec.'.'.$area.'/'.$group} =
+ push(@groupkeys,$role);
+ }
+ if (ref($groups_roles) eq 'HASH') {
+ foreach my $key (keys(%{$groups_roles})) {
+ unless (grep(/^\Q$key\E$/,@groupkeys)) {
+ push(@groupkeys,$key);
+ }
+ }
+ }
+ if (@groupkeys > 0) {
+ foreach my $role (@groupkeys) {
+ my ($trole,$area,$sec,$extendedarea);
+ if ($role =~ m-^(\w+|cr/$match_domain/$match_username/\w+)\.(/$match_domain/$match_courseid)(/?\w*)\.-) {
+ $trole = $1;
+ $area = $2;
+ $sec = $3;
+ $extendedarea = $area.$sec;
+ if (exists($$allgroups{$area})) {
+ foreach my $group (keys(%{$$allgroups{$area}})) {
+ my $spec = $trole.'.'.$extendedarea;
+ $grouproles{$spec.'.'.$area.'/'.$group} =
$$allgroups{$area}{$group};
+ }
}
}
}
@@ -4016,40 +4439,65 @@ sub role_status {
$$tstatus='is';
if ($$tstart && $$tstart>$then) {
$$tstatus='future';
- if ($$tstart && $$tstart>$refresh) {
- if ($$tstart<$now) {
+ if ($$tstart<$now) {
+ if ($$tstart && $$tstart>$refresh) {
if (($$where ne '') && ($$role ne '')) {
- my (%allroles,%allgroups,$group_privs);
+ my (%allroles,%allgroups,$group_privs,
+ %groups_roles,@rolecodes);
my %userroles = (
'user.role.'.$$role.'.'.$$where => $$tstart.'.'.$$tend
);
+ @rolecodes = ('cm');
my $spec=$$role.'.'.$$where;
my ($tdummy,$tdomain,$trest)=split(/\//,$$where);
- if ($$role eq 'gr') {
- my %rolehash = &get('roles',[$$where.'_'.$$role],$env{'user.domain'},
- $env{'user.name'})=@_;
- my ($trole) = split('_',$role,1);
- (undef,my $group_privs) = split(/\//,$trole);
- $group_privs = &unescape($group_privs);
- }
if ($$role =~ /^cr\//) {
&custom_roleprivs(\%allroles,$$role,$tdomain,$trest,$spec,$$where);
+ push(@rolecodes,'cr');
} elsif ($$role eq 'gr') {
+ push(@rolecodes,$$role);
my %rolehash = &get('roles',[$$where.'_'.$$role],$env{'user.domain'},
$env{'user.name'});
- my $trole = split('_',$rolehash{$$where.'_'.$$role},1);
+ my ($trole) = split('_',$rolehash{$$where.'_'.$$role},2);
(undef,my $group_privs) = split(/\//,$trole);
$group_privs = &unescape($group_privs);
&group_roleprivs(\%allgroups,$$where,$group_privs,$$tend,$$tstart);
+ my %course_roles = &get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',['active'],['cc','co','in','ta','ep','ad','st','cr'],[$tdomain],1);
+ if (keys(%course_roles) > 0) {
+ my ($tnum) = ($trest =~ /^($match_courseid)/);
+ if ($tdomain ne '' && $tnum ne '') {
+ foreach my $key (keys(%course_roles)) {
+ if ($key =~ /^\Q$tnum\E:\Q$tdomain\E:([^:]+):?([^:]*)/) {
+ my $crsrole = $1;
+ my $crssec = $2;
+ if ($crsrole =~ /^cr/) {
+ unless (grep(/^cr$/,@rolecodes)) {
+ push(@rolecodes,'cr');
+ }
+ } else {
+ unless(grep(/^\Q$crsrole\E$/,@rolecodes)) {
+ push(@rolecodes,$crsrole);
+ }
+ }
+ my $rolekey = $crsrole.'./'.$tdomain.'/'.$tnum;
+ if ($crssec ne '') {
+ $rolekey .= '/'.$crssec;
+ }
+ $rolekey .= './';
+ $groups_roles{$rolekey} = \@rolecodes;
+ }
+ }
+ }
+ }
} else {
+ push(@rolecodes,$$role);
&standard_roleprivs(\%allroles,$$role,$tdomain,$spec,$trest,$$where);
}
- my ($author,$adv)= &set_userprivs(\%userroles,\%allroles,\%allgroups);
- &appenv(\%userroles,[$$role,'cm']);
+ my ($author,$adv)= &set_userprivs(\%userroles,\%allroles,\%allgroups,\%groups_roles);
+ &appenv(\%userroles,\@rolecodes);
&log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);
- $$tstatus = 'is';
}
}
+ $$tstatus = 'is';
}
}
if ($$tend) {
@@ -4064,22 +4512,22 @@ sub role_status {
}
sub check_adhoc_privs {
- my ($cdom,$cnum,$then,$refresh,$now,$checkrole) = @_;
+ my ($cdom,$cnum,$then,$refresh,$now,$checkrole,$caller) = @_;
my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum;
if ($env{$cckey}) {
my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend);
&role_status($cckey,$then,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) {
- &set_adhoc_privileges($cdom,$cnum,$checkrole);
+ &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
}
} else {
- &set_adhoc_privileges($cdom,$cnum,$checkrole);
+ &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
}
}
sub set_adhoc_privileges {
# role can be cc or ca
- my ($dcdom,$pickedcourse,$role) = @_;
+ my ($dcdom,$pickedcourse,$role,$caller) = @_;
my $area = '/'.$dcdom.'/'.$pickedcourse;
my $spec = $role.'.'.$area;
my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'},
@@ -4089,14 +4537,16 @@ sub set_adhoc_privileges {
my ($author,$adv)= &set_userprivs(\%userroles,\%ccrole);
&appenv(\%userroles,[$role,'cm']);
&log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);
- &appenv( {'request.role' => $spec,
- 'request.role.domain' => $dcdom,
- 'request.course.sec' => ''
- }
- );
- my $tadv=0;
- if (&allowed('adv') eq 'F') { $tadv=1; }
- &appenv({'request.role.adv' => $tadv});
+ unless ($caller eq 'constructaccess' && $env{'request.course.id'}) {
+ &appenv( {'request.role' => $spec,
+ 'request.role.domain' => $dcdom,
+ 'request.course.sec' => ''
+ }
+ );
+ my $tadv=0;
+ if (&allowed('adv') eq 'F') { $tadv=1; }
+ &appenv({'request.role.adv' => $tadv});
+ }
}
# --------------------------------------------------------------- get interface
@@ -4145,7 +4595,7 @@ sub del {
# -------------------------------------------------------------- dump interface
sub dump {
- my ($namespace,$udomain,$uname,$regexp,$range)=@_;
+ my ($namespace,$udomain,$uname,$regexp,$range,$extra)=@_;
if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);
@@ -4154,7 +4604,7 @@ sub dump {
} else {
$regexp='.';
}
- my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome);
+ my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range:$extra",$uhome);
my @pairs=split(/\&/,$rep);
my %returnhash=();
foreach my $item (@pairs) {
@@ -4559,7 +5009,7 @@ sub get_portfolio_access {
my (%allgroups,%allroles);
my ($start,$end,$role,$sec,$group);
foreach my $envkey (%env) {
- if ($envkey =~ m-^user\.role\.(gr|cc|in|ta|ep|st)\./($match_domain)/($match_courseid)/?([^/]*)$-) {
+ if ($envkey =~ m-^user\.role\.(gr|cc|co|in|ta|ep|ad|st)\./($match_domain)/($match_courseid)/?([^/]*)$-) {
my $cid = $2.'_'.$3;
if ($1 eq 'gr') {
$group = $4;
@@ -4699,7 +5149,7 @@ sub is_portfolio_file {
}
sub usertools_access {
- my ($uname,$udom,$tool,$action,$context) = @_;
+ my ($uname,$udom,$tool,$action,$context,$userenvref,$domdefref,$is_advref) = @_;
my ($access,%tools);
if ($context eq '') {
$context = 'tools';
@@ -4741,9 +5191,14 @@ sub usertools_access {
$toolstatus = $env{'environment.'.$context.'.'.$tool};
$inststatus = $env{'environment.inststatus'};
} else {
- my %userenv = &userenvironment($udom,$uname,$context.'.'.$tool,'inststatus');
- $toolstatus = $userenv{$context.'.'.$tool};
- $inststatus = $userenv{'inststatus'};
+ if (ref($userenvref) eq 'HASH') {
+ $toolstatus = $userenvref->{$context.'.'.$tool};
+ $inststatus = $userenvref->{'inststatus'};
+ } else {
+ my %userenv = &userenvironment($udom,$uname,$context.'.'.$tool,'inststatus');
+ $toolstatus = $userenv{$context.'.'.$tool};
+ $inststatus = $userenv{'inststatus'};
+ }
}
if ($toolstatus ne '') {
@@ -4755,8 +5210,17 @@ sub usertools_access {
return $access;
}
- my $is_adv = &is_advanced_user($udom,$uname);
- my %domdef = &get_domain_defaults($udom);
+ my ($is_adv,%domdef);
+ if (ref($is_advref) eq 'HASH') {
+ $is_adv = $is_advref->{'is_adv'};
+ } else {
+ $is_adv = &is_advanced_user($udom,$uname);
+ }
+ if (ref($domdefref) eq 'HASH') {
+ %domdef = %{$domdefref};
+ } else {
+ %domdef = &get_domain_defaults($udom);
+ }
if (ref($domdef{$tool}) eq 'HASH') {
if ($is_adv) {
if ($domdef{$tool}{'_LC_adv'} ne '') {
@@ -4807,8 +5271,34 @@ sub usertools_access {
}
}
+sub is_course_owner {
+ my ($cdom,$cnum,$udom,$uname) = @_;
+ if (($udom eq '') || ($uname eq '')) {
+ $udom = $env{'user.domain'};
+ $uname = $env{'user.name'};
+ }
+ unless (($udom eq '') || ($uname eq '')) {
+ if (exists($env{'course.'.$cdom.'_'.$cnum.'.internal.courseowner'})) {
+ if ($env{'course.'.$cdom.'_'.$cnum.'.internal.courseowner'} eq $uname.':'.$udom) {
+ return 1;
+ } else {
+ my %courseinfo = &Apache::lonnet::coursedescription($cdom.'/'.$cnum);
+ if ($courseinfo{'internal.courseowner'} eq $uname.':'.$udom) {
+ return 1;
+ }
+ }
+ }
+ }
+ return;
+}
+
sub is_advanced_user {
my ($udom,$uname) = @_;
+ if ($udom ne '' && $uname ne '') {
+ if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) {
+ return $env{'user.adv'};
+ }
+ }
my %roleshash = &get_my_roles($uname,$udom,'userroles',undef,undef,undef,1);
my %allroles;
my $is_adv;
@@ -4842,6 +5332,55 @@ sub is_advanced_user {
return $is_adv;
}
+sub check_can_request {
+ my ($dom,$can_request,$request_domains) = @_;
+ my $canreq = 0;
+ my ($types,$typename) = &Apache::loncommon::course_types();
+ my @options = ('approval','validate','autolimit');
+ my $optregex = join('|',@options);
+ if ((ref($can_request) eq 'HASH') && (ref($types) eq 'ARRAY')) {
+ foreach my $type (@{$types}) {
+ if (&usertools_access($env{'user.name'},
+ $env{'user.domain'},
+ $type,undef,'requestcourses')) {
+ $canreq ++;
+ if (ref($request_domains) eq 'HASH') {
+ push(@{$request_domains->{$type}},$env{'user.domain'});
+ }
+ if ($dom eq $env{'user.domain'}) {
+ $can_request->{$type} = 1;
+ }
+ }
+ if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
+ my @curr = split(',',$env{'environment.reqcrsotherdom.'.$type});
+ if (@curr > 0) {
+ foreach my $item (@curr) {
+ if (ref($request_domains) eq 'HASH') {
+ my ($otherdom) = ($item =~ /^($match_domain):($optregex)(=?\d*)$/);
+ if ($otherdom ne '') {
+ if (ref($request_domains->{$type}) eq 'ARRAY') {
+ unless (grep(/^\Q$otherdom\E$/,@{$request_domains->{$type}})) {
+ push(@{$request_domains->{$type}},$otherdom);
+ }
+ } else {
+ push(@{$request_domains->{$type}},$otherdom);
+ }
+ }
+ }
+ }
+ unless($dom eq $env{'user.domain'}) {
+ $canreq ++;
+ if (grep(/^\Q$dom\E:($optregex)(=?\d*)$/,@curr)) {
+ $can_request->{$type} = 1;
+ }
+ }
+ }
+ }
+ }
+ }
+ return $canreq;
+}
+
# ---------------------------------------------- Custom access rule evaluation
sub customaccess {
@@ -4996,17 +5535,68 @@ sub allowed {
my $statecond=0;
my $courseprivid='';
+ my $ownaccess;
+ # Community Coordinator or Assistant Co-author browsing resource space.
+ if (($priv eq 'bro') && ($env{'user.author'})) {
+ if ($uri eq '') {
+ $ownaccess = 1;
+ } else {
+ if (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
+ my $udom = $env{'user.domain'};
+ my $uname = $env{'user.name'};
+ if ($uri =~ m{^\Q$udom\E/?$}) {
+ $ownaccess = 1;
+ } elsif ($uri =~ m{^\Q$udom\E/\Q$uname\E/?}) {
+ unless ($uri =~ m{\.\./}) {
+ $ownaccess = 1;
+ }
+ } elsif (($udom ne 'public') && ($uname ne 'public')) {
+ my $now = time;
+ if ($uri =~ m{^([^/]+)/?$}) {
+ my $adom = $1;
+ foreach my $key (keys(%env)) {
+ if ($key =~ m{^user\.role\.(ca|aa)/\Q$adom\E}) {
+ my ($start,$end) = split('.',$env{$key});
+ if (($now >= $start) && (!$end || $end < $now)) {
+ $ownaccess = 1;
+ last;
+ }
+ }
+ }
+ } elsif ($uri =~ m{^([^/]+)/([^/]+)/?}) {
+ my $adom = $1;
+ my $aname = $2;
+ foreach my $role ('ca','aa') {
+ if ($env{"user.role.$role./$adom/$aname"}) {
+ my ($start,$end) =
+ split('.',$env{"user.role.$role./$adom/$aname"});
+ if (($now >= $start) && (!$end || $end < $now)) {
+ $ownaccess = 1;
+ last;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
# Course
if ($env{'user.priv.'.$env{'request.role'}.'./'}=~/\Q$priv\E\&([^\:]*)/) {
- $thisallowed.=$1;
+ unless (($priv eq 'bro') && (!$ownaccess)) {
+ $thisallowed.=$1;
+ }
}
# Domain
if ($env{'user.priv.'.$env{'request.role'}.'./'.(split(/\//,$uri))[0].'/'}
=~/\Q$priv\E\&([^\:]*)/) {
- $thisallowed.=$1;
+ unless (($priv eq 'bro') && (!$ownaccess)) {
+ $thisallowed.=$1;
+ }
}
# Course: uri itself is a course
@@ -5016,7 +5606,9 @@ sub allowed {
if ($env{'user.priv.'.$env{'request.role'}.'.'.$courseuri}
=~/\Q$priv\E\&([^\:]*)/) {
- $thisallowed.=$1;
+ unless (($priv eq 'bro') && (!$ownaccess)) {
+ $thisallowed.=$1;
+ }
}
# URI is an uploaded document for this course, default permissions don't matter
@@ -5222,7 +5814,7 @@ sub allowed {
my $unamedom=$env{'user.name'}.':'.$env{'user.domain'};
if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.roles.denied'}
=~/\Q$rolecode\E/) {
- if ($priv ne 'pch') {
+ if (($priv ne 'pch') && ($priv ne 'plc')) {
&logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.
'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '.
$env{'request.course.id'});
@@ -5232,7 +5824,7 @@ sub allowed {
if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.users.denied'}
=~/\Q$unamedom\E/) {
- if ($priv ne 'pch') {
+ if (($priv ne 'pch') && ($priv ne 'plc')) {
&logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.
'Denied by user: '.$priv.' for '.$uri.' as '.$unamedom.' in '.
$env{'request.course.id'});
@@ -5246,7 +5838,7 @@ sub allowed {
if ($thisallowed=~/R/) {
my $rolecode=(split(/\./,$env{'request.role'}))[0];
if (&metadata($uri,'roledeny')=~/\Q$rolecode\E/) {
- if ($priv ne 'pch') {
+ if (($priv ne 'pch') && ($priv ne 'plc')) {
&logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.
'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode);
}
@@ -5429,8 +6021,7 @@ sub update_allusers_table {
'generation='.&escape($names->{'generation'}).'%%'.
'permanentemail='.&escape($names->{'permanentemail'}).'%%'.
'id='.&escape($names->{'id'}),$homeserver);
- my $reply = &get_query_reply($queryid);
- return $reply;
+ return;
}
# ------- Request retrieval of institutional classlists for course(s)
@@ -5600,9 +6191,9 @@ sub auto_get_sections {
}
sub auto_new_course {
- my ($cnum,$cdom,$inst_course_id,$owner) = @_;
+ my ($cnum,$cdom,$inst_course_id,$owner,$coowners) = @_;
my $homeserver = &homeserver($cnum,$cdom);
- my $response=&unescape(&reply('autonewcourse:'.$inst_course_id.':'.$owner.':'.$cdom,$homeserver));
+ my $response=&unescape(&reply('autonewcourse:'.$inst_course_id.':'.&escape($owner).':'.$cdom.':'.&escape($coowners),$homeserver));
return $response;
}
@@ -5624,8 +6215,8 @@ sub auto_validate_instcode {
$homeserver = &domain($cdom,'primary');
}
}
- my $response=&unescape(&reply('autovalidateinstcode:'.$cdom.':'.
- &escape($instcode).':'.&escape($owner),$homeserver));
+ $response=&unescape(&reply('autovalidateinstcode:'.$cdom.':'.
+ &escape($instcode).':'.&escape($owner),$homeserver));
my ($outcome,$description) = map { &unescape($_); } split('&',$response,2);
return ($outcome,$description);
}
@@ -5993,7 +6584,8 @@ sub get_users_groups {
} else {
$grouplist = '';
my $courseurl = &courseid_to_courseurl($courseid);
- my %roleshash = &dump('roles',$udom,$uname,$courseurl);
+ my $extra = &freeze_escape({'skipcheck' => 1});
+ my %roleshash = &dump('roles',$udom,$uname,$courseurl,undef,$extra);
my $access_end = $env{'course.'.$courseid.
'.default_enrollment_end_date'};
my $now = time;
@@ -6036,30 +6628,37 @@ sub devalidate_getgroups_cache {
sub plaintext {
my ($short,$type,$cid,$forcedefault) = @_;
- if ($short =~ /^cr/) {
+ if ($short =~ m{^cr/}) {
return (split('/',$short))[-1];
}
if (!defined($cid)) {
$cid = $env{'request.course.id'};
}
- if (defined($cid) && ($env{'course.'.$cid.'.'.$short.'.plaintext'} ne '')) {
- unless ($forcedefault) {
- my $roletext = $env{'course.'.$cid.'.'.$short.'.plaintext'};
- &Apache::lonlocal::mt_escape(\$roletext);
- return &Apache::lonlocal::mt($roletext);
- }
- }
my %rolenames = (
Course => 'std',
Community => 'alt1',
);
- if (defined($type) &&
- defined($rolenames{$type}) &&
- defined($prp{$short}{$rolenames{$type}})) {
+ if ($cid ne '') {
+ if ($env{'course.'.$cid.'.'.$short.'.plaintext'} ne '') {
+ unless ($forcedefault) {
+ my $roletext = $env{'course.'.$cid.'.'.$short.'.plaintext'};
+ &Apache::lonlocal::mt_escape(\$roletext);
+ return &Apache::lonlocal::mt($roletext);
+ }
+ }
+ }
+ if ((defined($type)) && (defined($rolenames{$type})) &&
+ (defined($rolenames{$type})) &&
+ (defined($prp{$short}{$rolenames{$type}}))) {
return &Apache::lonlocal::mt($prp{$short}{$rolenames{$type}});
- } else {
- return &Apache::lonlocal::mt($prp{$short}{'std'});
+ } elsif ($cid ne '') {
+ my $crstype = $env{'course.'.$cid.'.type'};
+ if (($crstype ne '') && (defined($rolenames{$crstype})) &&
+ (defined($prp{$short}{$rolenames{$crstype}}))) {
+ return &Apache::lonlocal::mt($prp{$short}{$rolenames{$crstype}});
+ }
}
+ return &Apache::lonlocal::mt($prp{$short}{'std'});
}
# ----------------------------------------------------------------- Assign Role
@@ -6118,16 +6717,44 @@ sub assignrole {
$refused = 1;
}
if ($refused) {
- if (($selfenroll == 1) && ($role eq 'st') && ($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) {
+ my ($cdom,$cnum) = ($cwosec =~ m{^/?($match_domain)/($match_courseid)$});
+ if (!$selfenroll && $context eq 'course') {
+ my %crsenv;
+ if ($role eq 'cc' || $role eq 'co') {
+ %crsenv = &userenvironment($cdom,$cnum,('internal.courseowner'));
+ if (($role eq 'cc') && ($cnum !~ /^$match_community$/)) {
+ if ($env{'request.role'} eq 'cc./'.$cdom.'/'.$cnum) {
+ if ($crsenv{'internal.courseowner'} eq
+ $env{'user.name'}.':'.$env{'user.domain'}) {
+ $refused = '';
+ }
+ }
+ } elsif (($role eq 'co') && ($cnum =~ /^$match_community$/)) {
+ if ($env{'request.role'} eq 'co./'.$cdom.'/'.$cnum) {
+ if ($crsenv{'internal.courseowner'} eq
+ $env{'user.name'}.':'.$env{'user.domain'}) {
+ $refused = '';
+ }
+ }
+ }
+ }
+ } elsif (($selfenroll == 1) && ($role eq 'st') && ($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) {
$refused = '';
} elsif ($context eq 'requestcourses') {
- my @possroles = ('st','ta','ep','in','cc');
+ my @possroles = ('st','ta','ep','in','cc','co');
if ((grep(/^\Q$role\E$/,@possroles)) && ($env{'user.name'} ne '' && $env{'user.domain'} ne '')) {
- my ($cdom,$cnum) = ($cwosec =~ m{^/?($match_domain)/($match_courseid)$});
- my %crsenv = &userenvironment($cdom,$cnum,('internal.courseowner'));
- if ($crsenv{'internal.courseowner'} eq
- $env{'user.name'}.':'.$env{'user.domain'}) {
- $refused = '';
+ my $wrongcc;
+ if ($cnum =~ /^$match_community$/) {
+ $wrongcc = 1 if ($role eq 'cc');
+ } else {
+ $wrongcc = 1 if ($role eq 'co');
+ }
+ unless ($wrongcc) {
+ my %crsenv = &userenvironment($cdom,$cnum,('internal.courseowner'));
+ if ($crsenv{'internal.courseowner'} eq
+ $env{'user.name'}.':'.$env{'user.domain'}) {
+ $refused = '';
+ }
}
}
}
@@ -6138,6 +6765,13 @@ sub assignrole {
return 'refused';
}
}
+ } elsif ($role eq 'au') {
+ if ($url ne '/'.$udom.'/') {
+ &logthis('Attempt by '.$env{'user.name'}.':'.$env{'user.domain'}.
+ ' to assign author role for '.$uname.':'.$udom.
+ ' in domain: '.$url.' refused (wrong domain).');
+ return 'refused';
+ }
}
$mrole=$role;
}
@@ -6178,10 +6812,97 @@ sub assignrole {
&Apache::longroup::group_changes($udom,$uname,$url,$role,$origend,
$origstart,$selfenroll,$context);
}
+ if ($role eq 'cc') {
+ &autoupdate_coowners($url,$end,$start,$uname,$udom);
+ }
}
return $answer;
}
+sub autoupdate_coowners {
+ my ($url,$end,$start,$uname,$udom) = @_;
+ my ($cdom,$cnum) = ($url =~ m{^/($match_domain)/($match_courseid)});
+ if (($cdom ne '') && ($cnum ne '')) {
+ my $now = time;
+ my %domdesign = &Apache::loncommon::get_domainconf($cdom);
+ if ($domdesign{$cdom.'.autoassign.co-owners'}) {
+ my %coursehash = &coursedescription($cdom.'_'.$cnum);
+ my $instcode = $coursehash{'internal.coursecode'};
+ if ($instcode ne '') {
+ if (($start && $start <= $now) && ($end == 0) || ($end > $now)) {
+ unless ($coursehash{'internal.courseowner'} eq $uname.':'.$udom) {
+ my ($delcoowners,@newcoowners,$putresult,$delresult,$coowners);
+ my ($result,$desc) = &auto_validate_instcode($cnum,$cdom,$instcode,$uname.':'.$udom);
+ if ($result eq 'valid') {
+ if ($coursehash{'internal.co-owners'}) {
+ foreach my $coowner (split(',',$coursehash{'internal.co-owners'})) {
+ push(@newcoowners,$coowner);
+ }
+ unless (grep(/^\Q$uname\E:\Q$udom\E$/,@newcoowners)) {
+ push(@newcoowners,$uname.':'.$udom);
+ }
+ @newcoowners = sort(@newcoowners);
+ } else {
+ push(@newcoowners,$uname.':'.$udom);
+ }
+ } else {
+ if ($coursehash{'internal.co-owners'}) {
+ foreach my $coowner (split(',',$coursehash{'internal.co-owners'})) {
+ unless ($coowner eq $uname.':'.$udom) {
+ push(@newcoowners,$coowner);
+ }
+ }
+ unless (@newcoowners > 0) {
+ $delcoowners = 1;
+ $coowners = '';
+ }
+ }
+ }
+ if (@newcoowners || $delcoowners) {
+ &store_coowners($cdom,$cnum,$coursehash{'home'},
+ $delcoowners,@newcoowners);
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+sub store_coowners {
+ my ($cdom,$cnum,$chome,$delcoowners,@newcoowners) = @_;
+ my $cid = $cdom.'_'.$cnum;
+ my ($coowners,$delresult,$putresult);
+ if (@newcoowners) {
+ $coowners = join(',',@newcoowners);
+ my %coownershash = (
+ 'internal.co-owners' => $coowners,
+ );
+ $putresult = &put('environment',\%coownershash,$cdom,$cnum);
+ if ($putresult eq 'ok') {
+ if ($env{'course.'.$cid.'.num'} eq $cnum) {
+ &appenv({'course.'.$cid.'.internal.co-owners' => $coowners});
+ }
+ }
+ }
+ if ($delcoowners) {
+ $delresult = &Apache::lonnet::del('environment',['internal.co-owners'],$cdom,$cnum);
+ if ($delresult eq 'ok') {
+ if ($env{'course.'.$cid.'.internal.co-owners'}) {
+ &Apache::lonnet::delenv('course.'.$cid.'.internal.co-owners');
+ }
+ }
+ }
+ if (($putresult eq 'ok') || ($delresult eq 'ok')) {
+ my %crsinfo =
+ &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,undef,undef,'.');
+ if (ref($crsinfo{$cid}) eq 'HASH') {
+ $crsinfo{$cid}{'co-owners'} = \@newcoowners;
+ my $cidput = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
+ }
+ }
+}
+
# -------------------------------------------------- Modify user authentication
# Overrides without validation
@@ -6214,17 +6935,27 @@ sub modifyuser {
my ($udom, $uname, $uid,
$umode, $upass, $first,
$middle, $last, $gene,
- $forceid, $desiredhome, $email, $inststatus)=@_;
+ $forceid, $desiredhome, $email, $inststatus, $candelete)=@_;
$udom= &LONCAPA::clean_domain($udom);
$uname=&LONCAPA::clean_username($uname);
+ my $showcandelete = 'none';
+ if (ref($candelete) eq 'ARRAY') {
+ if (@{$candelete} > 0) {
+ $showcandelete = join(', ',@{$candelete});
+ }
+ }
&logthis('Call to modify user '.$udom.', '.$uname.', '.$uid.', '.
$umode.', '.$first.', '.$middle.', '.
- $last.', '.$gene.'(forceid: '.$forceid.')'.
+ $last.', '.$gene.'(forceid: '.$forceid.'; candelete: '.$showcandelete.')'.
(defined($desiredhome) ? ' desiredhome = '.$desiredhome :
' desiredhome not specified').
' by '.$env{'user.name'}.' at '.$env{'user.domain'}.
' in domain '.$env{'request.role.domain'});
my $uhome=&homeserver($uname,$udom,'true');
+ my $newuser;
+ if ($uhome eq 'no_host') {
+ $newuser = 1;
+ }
# ----------------------------------------------------------------- Create User
if (($uhome eq 'no_host') &&
(($umode && $upass) || ($umode eq 'localauth'))) {
@@ -6277,16 +7008,41 @@ sub modifyuser {
['firstname','middlename','lastname','generation','id',
'permanentemail','inststatus'],
$udom,$uname);
- my %names;
+ my (%names,%oldnames);
if ($tmp[0] =~ m/^error:.*/) {
%names=();
} else {
%names = @tmp;
+ %oldnames = %names;
}
#
-# Make sure to not trash student environment if instructor does not bother
-# to supply name and email information
-#
+# If name, email and/or uid are blank (e.g., because an uploaded file
+# of users did not contain them), do not overwrite existing values
+# unless field is in $candelete array ref.
+#
+
+ my @fields = ('firstname','middlename','lastname','generation',
+ 'permanentemail','id');
+ my %newvalues;
+ if (ref($candelete) eq 'ARRAY') {
+ foreach my $field (@fields) {
+ if (grep(/^\Q$field\E$/,@{$candelete})) {
+ if ($field eq 'firstname') {
+ $names{$field} = $first;
+ } elsif ($field eq 'middlename') {
+ $names{$field} = $middle;
+ } elsif ($field eq 'lastname') {
+ $names{$field} = $last;
+ } elsif ($field eq 'generation') {
+ $names{$field} = $gene;
+ } elsif ($field eq 'permanentemail') {
+ $names{$field} = $email;
+ } elsif ($field eq 'id') {
+ $names{$field} = $uid;
+ }
+ }
+ }
+ }
if ($first) { $names{'firstname'} = $first; }
if (defined($middle)) { $names{'middlename'} = $middle; }
if ($last) { $names{'lastname'} = $last; }
@@ -6311,18 +7067,40 @@ sub modifyuser {
}
}
}
- my $reply = &put('environment', \%names, $udom,$uname);
- if ($reply ne 'ok') { return 'error: '.$reply; }
- my $sqlresult = &update_allusers_table($uname,$udom,\%names);
- &devalidate_cache_new('namescache',$uname.':'.$udom);
- my $logmsg = 'Success modifying user '.$udom.', '.$uname.', '.$uid.', '.
+ my $logmsg = $udom.', '.$uname.', '.$uid.', '.
$umode.', '.$first.', '.$middle.', '.
- $last.', '.$gene.', '.$email.', '.$inststatus;
+ $last.', '.$gene.', '.$email.', '.$inststatus;
if ($env{'user.name'} ne '' && $env{'user.domain'}) {
$logmsg .= ' by '.$env{'user.name'}.' at '.$env{'user.domain'};
} else {
$logmsg .= ' during self creation';
}
+ my $changed;
+ if ($newuser) {
+ $changed = 1;
+ } else {
+ foreach my $field (@fields) {
+ if ($names{$field} ne $oldnames{$field}) {
+ $changed = 1;
+ last;
+ }
+ }
+ }
+ unless ($changed) {
+ $logmsg = 'No changes in user information needed for: '.$logmsg;
+ &logthis($logmsg);
+ return 'ok';
+ }
+ my $reply = &put('environment', \%names, $udom,$uname);
+ if ($reply ne 'ok') {
+ return 'error: '.$reply;
+ }
+ if ($names{'permanentemail'} ne $oldnames{'permanentemail'}) {
+ &Apache::lonnet::devalidate_cache_new('emailscache',$uname.':'.$udom);
+ }
+ my $sqlresult = &update_allusers_table($uname,$udom,\%names);
+ &devalidate_cache_new('namescache',$uname.':'.$udom);
+ $logmsg = 'Success modifying user '.$logmsg;
&logthis($logmsg);
return 'ok';
}
@@ -6499,16 +7277,24 @@ sub createcourse {
if (($chome eq '') || ($chome eq 'no_host')) {
$uname = $cnum;
} else {
- $uname = &generate_coursenum($udom);
+ $uname = &generate_coursenum($udom,$crstype);
}
} else {
- $uname = &generate_coursenum($udom);
+ $uname = &generate_coursenum($udom,$crstype);
}
return $uname if ($uname =~ /^error/);
# -------------------------------------------------- Check supplied server name
- $course_server = $env{'user.homeserver'} if (! defined($course_server));
- if (! &is_library($course_server)) {
- return 'error:bad server name '.$course_server;
+ if (!defined($course_server)) {
+ if (defined(&domain($udom,'primary'))) {
+ $course_server = &domain($udom,'primary');
+ } else {
+ $course_server = $env{'user.home'};
+ }
+ }
+ my %host_servers =
+ &Apache::lonnet::get_servers($udom,'library');
+ unless ($host_servers{$course_server}) {
+ return 'error: invalid home server for course: '.$course_server;
}
# ------------------------------------------------------------- Make the course
my $reply=&reply('encrypt:makeuser:'.$udom.':'.$uname.':none::',
@@ -6555,24 +7341,40 @@ ENDINITMAP
}
# ----------------------------------------------------------- Write preferences
&writecoursepref($udom.'_'.$uname,
- ('description' => $description,
- 'url' => $topurl));
+ ('description' => $description,
+ 'url' => $topurl,
+ 'internal.creator' => $env{'user.name'}.':'.
+ $env{'user.domain'},
+ 'internal.created' => $now,
+ 'internal.creationcontext' => $context)
+ );
return '/'.$udom.'/'.$uname;
}
# ------------------------------------------------------------------- Create ID
sub generate_coursenum {
- my ($udom) = @_;
+ my ($udom,$crstype) = @_;
my $domdesc = &domain($udom);
return 'error: invalid domain' if ($domdesc eq '');
- my $uname=int(1+rand(9)).
+ my $first;
+ if ($crstype eq 'Community') {
+ $first = '0';
+ } else {
+ $first = int(1+rand(9));
+ }
+ my $uname=$first.
('a'..'z','A'..'Z','0'..'9')[int(rand(62))].
substr($$.time,0,5).unpack("H8",pack("I32",time)).
unpack("H2",pack("I32",int(rand(255)))).$perlvar{'lonHostID'};
# ----------------------------------------------- Make sure that does not exist
my $uhome=&homeserver($uname,$udom,'true');
unless (($uhome eq '') || ($uhome eq 'no_host')) {
- $uname=int(1+rand(9)).
+ if ($crstype eq 'Community') {
+ $first = '0';
+ } else {
+ $first = int(1+rand(9));
+ }
+ $uname=$first.
('a'..'z','A'..'Z','0'..'9')[int(rand(62))].
substr($$.time,0,5).unpack("H8",pack("I32",time)).
unpack("H2",pack("I32",int(rand(255)))).$perlvar{'lonHostID'};
@@ -6615,8 +7417,11 @@ sub store_userdata {
$namevalue.=&escape($key).'='.&freeze_escape($$storehash{$key}).'&';
}
$namevalue=~s/\&$//;
- $result = &reply("store:$env{'user.domain'}:$env{'user.name'}:".
- "$namespace:$datakey:$namevalue",$uhome);
+ unless ($namespace eq 'courserequests') {
+ $datakey = &escape($datakey);
+ }
+ $result = &reply("store:$udom:$uname:$namespace:$datakey:".
+ $namevalue,$uhome);
}
} else {
$result = 'error: data to store was not a hash reference';
@@ -6669,10 +7474,10 @@ sub diskusage {
}
sub is_locked {
- my ($file_name, $domain, $user) = @_;
+ my ($file_name, $domain, $user, $which) = @_;
my @check;
my $is_locked;
- push @check, $file_name;
+ push(@check,$file_name);
my %locked = &get('file_permissions',\@check,
$env{'user.domain'},$env{'user.name'});
my ($tmp)=keys(%locked);
@@ -6681,14 +7486,19 @@ sub is_locked {
if (ref($locked{$file_name}) eq 'ARRAY') {
$is_locked = 'false';
foreach my $entry (@{$locked{$file_name}}) {
- if (ref($entry) eq 'ARRAY') {
+ if (ref($entry) eq 'ARRAY') {
$is_locked = 'true';
- last;
+ if (ref($which) eq 'ARRAY') {
+ push(@{$which},$entry);
+ } else {
+ last;
+ }
}
}
} else {
$is_locked = 'false';
}
+ return $is_locked;
}
sub declutter_portfile {
@@ -7838,7 +8648,7 @@ sub metadata {
if (($uri eq '') ||
(($uri =~ m|^/*adm/|) &&
($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) ||
- ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) ) {
+ ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) {
return undef;
}
if (($uri =~ /^~/ || $uri =~ m{home/$match_username/public_html/})
@@ -7880,7 +8690,8 @@ sub metadata {
&Apache::lonnet::ssi_body($which,
('grade_target' => 'meta'));
$cachetime = 1; # only want this cached in the child not long term
- } elsif ($uri !~ m -^(editupload)/-) {
+ } elsif (($uri !~ m -^(editupload)/-) &&
+ ($uri !~ m{^/*uploaded/$match_domain/$match_courseid/docs/})) {
my $file=&filelocation('',&clutter($filename));
#push(@{$metaentry{$uri.'.file'}},$file);
$metastring=&getfile($file);
@@ -7970,7 +8781,6 @@ sub metadata {
}
}
} else {
-
if (defined($token->[2]->{'name'})) {
$unikey.='_'.$token->[2]->{'name'};
}
@@ -8229,7 +9039,8 @@ sub symbverify {
}
my $ids=$bighash{'ids_'.&clutter($thisurl)};
unless ($ids) {
- $ids=$bighash{'ids_/'.$thisurl};
+ my $idkey = 'ids_'.($thisurl =~ m{^/}? '' : '/').$thisurl;
+ $ids=$bighash{$idkey};
}
if ($ids) {
# ------------------------------------------------------------------- Has ID(s)
@@ -8242,7 +9053,8 @@ sub symbverify {
&symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn)
eq $symb) {
if (($env{'request.role.adv'}) ||
- $bighash{'encrypted_'.$id} eq $env{'request.enc'}) {
+ ($bighash{'encrypted_'.$id} eq $env{'request.enc'}) ||
+ ($thisurl eq '/adm/navmaps')) {
$okay=1;
}
}
@@ -9237,6 +10049,7 @@ sub get_dns {
while (%alldns) {
my ($dns) = keys(%alldns);
my $ua=new LWP::UserAgent;
+ $ua->timeout(30);
my $request=new HTTP::Request('GET',"$alldns{$dns}://$dns$url");
my $response=$ua->request($request);
delete($alldns{$dns});
@@ -9320,14 +10133,21 @@ sub get_dns {
my %libserv;
my $loaded;
my %name_to_host;
+ my %internetdom;
+ my %LC_dns_serv;
sub parse_hosts_tab {
my ($file) = @_;
foreach my $configline (@$file) {
next if ($configline =~ /^(\#|\s*$ )/x);
- next if ($configline =~ /^\^/);
- chomp($configline);
- my ($id,$domain,$role,$name,$protocol)=split(/:/,$configline);
+ chomp($configline);
+ if ($configline =~ /^\^/) {
+ if ($configline =~ /^\^([\w.\-]+)/) {
+ $LC_dns_serv{$1} = 1;
+ }
+ next;
+ }
+ my ($id,$domain,$role,$name,$protocol,$intdom)=split(/:/,$configline);
$name=~s/\s//g;
if ($id && $domain && $role && $name) {
$hostname{$id}=$name;
@@ -9343,6 +10163,9 @@ sub get_dns {
} else {
$protocol{$id} = 'http';
}
+ if (defined($intdom)) {
+ $internetdom{$id} = $intdom;
+ }
}
}
}
@@ -9404,6 +10227,12 @@ sub get_dns {
return %libserv;
}
+ sub unique_library {
+ #2x reverse removes all hostnames that appear more than once
+ my %unique = reverse &all_library();
+ return reverse %unique;
+ }
+
sub get_servers {
&load_hosts_tab() if (!$loaded);
@@ -9427,6 +10256,11 @@ sub get_dns {
return %result;
}
+ sub get_unique_servers {
+ my %unique = reverse &get_servers(@_);
+ return reverse %unique;
+ }
+
sub host_domain {
&load_hosts_tab() if (!$loaded);
@@ -9441,6 +10275,21 @@ sub get_dns {
my @uniq = grep(!$seen{$_}++, values(%hostdom));
return @uniq;
}
+
+ sub internet_dom {
+ &load_hosts_tab() if (!$loaded);
+
+ my ($lonid) = @_;
+ return $internetdom{$lonid};
+ }
+
+ sub is_LC_dns {
+ &load_hosts_tab() if (!$loaded);
+
+ my ($hostname) = @_;
+ return exists($LC_dns_serv{$hostname});
+ }
+
}
{
@@ -9558,6 +10407,40 @@ sub get_dns {
return undef;
}
+ sub get_internet_names {
+ my ($lonid) = @_;
+ return if ($lonid eq '');
+ my ($idnref,$cached)=
+ &Apache::lonnet::is_cached_new('internetnames',$lonid);
+ if ($cached) {
+ return $idnref;
+ }
+ my $ip = &get_host_ip($lonid);
+ my @hosts = &get_hosts_from_ip($ip);
+ my %iphost = &get_iphost();
+ my (@idns,%seen);
+ foreach my $id (@hosts) {
+ my $dom = &host_domain($id);
+ my $prim_id = &domain($dom,'primary');
+ my $prim_ip = &get_host_ip($prim_id);
+ next if ($seen{$prim_ip});
+ if (ref($iphost{$prim_ip}) eq 'ARRAY') {
+ foreach my $id (@{$iphost{$prim_ip}}) {
+ my $intdom = &internet_dom($id);
+ unless (grep(/^\Q$intdom\E$/,@idns)) {
+ push(@idns,$intdom);
+ }
+ }
+ }
+ $seen{$prim_ip} = 1;
+ }
+ return &Apache::lonnet::do_cache_new('internetnames',$lonid,\@idns,12*60*60);
+ }
+
+}
+
+sub all_loncaparevs {
+ return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10);
}
BEGIN {
@@ -9635,6 +10518,69 @@ BEGIN {
close($config);
}
+# ---------------------------------------------------------- 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);
+ }
+ }
+}
+
+# ---------------------------------------------------------- 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);
+ }
+ }
+}
+
+{
+ my $file = $Apache::lonnet::perlvar{'lonTabDir'}.'/releaseslist.xml';
+ if (-e $file) {
+ my $parser = HTML::LCParser->new($file);
+ while (my $token = $parser->get_token()) {
+ if ($token->[0] eq 'S') {
+ my $item = $token->[1];
+ my $name = $token->[2]{'name'};
+ my $value = $token->[2]{'value'};
+ if ($item ne '' && $name ne '' && $value ne '') {
+ my $release = $parser->get_text();
+ $release =~ s/(^\s*|\s*$ )//gx;
+ $needsrelease{$item.':'.$name.':'.$value} = $release;
+ }
+ }
+ }
+ }
+}
+
+# ---------------------------------------------------------- Read managers table
+{
+ if (-e "$perlvar{'lonTabDir'}/managers.tab") {
+ if (open(my $config,"<$perlvar{'lonTabDir'}/managers.tab")) {
+ while (my $configline=<$config>) {
+ chomp($configline);
+ next if ($configline =~ /^\#/);
+ if (($configline =~ /^[\w\-]+$/) || ($configline =~ /^[\w\-]+\:[\w\-]+$/)) {
+ $managerstab{$configline} = 1;
+ }
+ }
+ close($config);
+ }
+ }
+}
+
# ------------- set up temporary directory
{
$tmpdir = $perlvar{'lonDaemons'}.'/tmp/';
@@ -9865,9 +10811,14 @@ authentication scheme
=item *
X<authenticate()>
-B<authenticate($uname,$upass,$udom)>: try to
+B<authenticate($uname,$upass,$udom,$checkdefauth,$clientcancheckhost)>: try to
authenticate user from domain's lib servers (first use the current
one). C<$upass> should be the users password.
+$checkdefauth is optional (value is 1 if a check should be made to
+ authenticate user using default authentication method, and allow
+ account creation if username does not have account in the domain).
+$clientcancheckhost is optional (value is 1 if checking whether the
+ server can host will occur on the client side in lonauth.pm).
=item *
X<homeserver()>
@@ -9989,9 +10940,16 @@ modifyuserauth($udom,$uname,$umode,$upas
=item *
-modifyuser($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,
- $forceid,$desiredhome,$email,$inststatus) :
-modify user
+modifyuser($udom,$uname,$uid,$umode,$upass,$first,$middle,$last, $gene,
+ $forceid,$desiredhome,$email,$inststatus,$candelete) :
+
+will update user information (firstname,middlename,lastname,generation,
+permanentemail), and if forceid is true, student/employee ID also.
+A user's institutional affiliation(s) can also be updated.
+User information fields will not be overwritten with empty entries
+unless the field is included in the $candelete array reference.
+This array is included when a single user is modified via "Manage Users",
+or when Autoupdate.pl is run by cron in a domain.
=item *
@@ -10156,7 +11114,7 @@ createcourse($udom,$description,$url,$co
=item *
-generate_coursenum($udom) : get a unique (unused) course number in domain $udom
+generate_coursenum($udom,$crstype) : get a unique (unused) course number in domain $udom for course type $crstype (Course or Community).
=back
@@ -10516,11 +11474,11 @@ splitting on '&', supports elements that
=head2 Logging Routines
-=over 4
-
These routines allow one to make log messages in the lonnet.log and
lonnet.perm logfiles.
+=over 4
+
=item *
logtouch() : make sure the logfile, lonnet.log, exists
@@ -10609,8 +11567,10 @@ userfileupload(): main rotine for puttin
filename, and the contents of the file to create/modifed exist
the filename is in $env{'form.'.$formname.'.filename'} and the
contents of the file is located in $env{'form.'.$formname}
- coursedoc - if true, store the file in the course of the active role
- of the current user
+ context - if coursedoc, store the file in the course of the active role
+ of the current user;
+ if 'existingfile': store in 'overwrites' in /home/httpd/perl/tmp
+ if 'canceloverwrite': delete file in tmp/overwrites directory
subdir - required - subdirectory to put the file in under ../userfiles/
if undefined, it will be placed in "unknown"
@@ -10632,16 +11592,29 @@ returns: the new clean filename
=item *
-finishuserfileupload(): routine that creaes and sends the file to
+finishuserfileupload(): routine that creates and sends the file to
userspace, probably shouldn't be called directly
docuname: username or courseid of destination for the file
docudom: domain of user/course of destination for the file
formname: same as for userfileupload()
- fname: filename (inculding subdirectories) for the file
+ fname: filename (including subdirectories) for the file
+ parser: if 'parse', will parse (html) file to extract references to objects, links etc.
+ allfiles: reference to hash used to store objects found by parser
+ codebase: reference to hash used for codebases of java objects found by parser
+ thumbwidth: width (pixels) of thumbnail to be created for uploaded image
+ thumbheight: height (pixels) of thumbnail to be created for uploaded image
+ resizewidth: width to be used to resize image using resizeImage from ImageMagick
+ resizeheight: height to be used to resize image using resizeImage from ImageMagick
+ context: if 'overwrite', will move the uploaded file from its temporary location to
+ userfiles to facilitate overwriting a previously uploaded file with same name.
+ mimetype: reference to scalar to accommodate mime type determined
+ from File::MMagic if $parser = parse.
returns either the url of the uploaded file (/uploaded/....) if successful
- and /adm/notfound.html if unsuccessful
+ and /adm/notfound.html if unsuccessful (or an error message if context
+ was 'overwrite').
+
=item *