--- loncom/lonnet/perl/lonnet.pm 2010/11/11 21:03:30 1.1056.2.11
+++ loncom/lonnet/perl/lonnet.pm 2010/09/26 01:50:33 1.1086
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1056.2.11 2010/11/11 21:03:30 raeburn Exp $
+# $Id: lonnet.pm,v 1.1086 2010/09/26 01:50:33 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -76,7 +76,7 @@ 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);
my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash,
%userrolehash, $processmarker, $dumpcount, %coursedombuf,
@@ -196,7 +196,7 @@ sub get_server_timezone {
}
sub get_server_loncaparev {
- my ($dom,$lonhost) = @_;
+ my ($dom,$lonhost,$ignore_cache,$caller) = @_;
if (defined($lonhost)) {
if (!defined(&hostname($lonhost))) {
undef($lonhost);
@@ -211,15 +211,74 @@ 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
@@ -665,40 +724,26 @@ sub userload {
return $userloadpercent;
}
-# ------------------------------------------ Fight off request when overloaded
-
-sub overloaderror {
- my ($r,$checkserver)=@_;
- unless ($checkserver) { $checkserver=$perlvar{'lonHostID'}; }
- my $loadavg;
- if ($checkserver eq $perlvar{'lonHostID'}) {
- open(my $loadfile,'/proc/loadavg');
- $loadavg=<$loadfile>;
- $loadavg =~ s/\s.*//g;
- $loadavg = 100*$loadavg/$perlvar{'lonLoadLim'};
- close($loadfile);
- } else {
- $loadavg=&reply('load',$checkserver);
- }
- my $overload=$loadavg-100;
- if ($overload>0) {
- $r->err_headers_out->{'Retry-After'}=$overload;
- $r->log_error('Overload of '.$overload.' on '.$checkserver);
- return 413;
- }
- return '';
-}
-
# ------------------------------ Find server with least workload from spare.tab
sub spareserver {
- my ($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, $lowest_load);
}
@@ -707,6 +752,10 @@ sub spareserver {
if (!$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, $lowest_load);
}
@@ -719,7 +768,7 @@ sub spareserver {
}
if (defined($spare_server)) {
my $hostname = &hostname($spare_server);
- if (defined($hostname)) {
+ if (defined($hostname)) {
$spare_server = $protocol.'://'.$hostname;
}
}
@@ -734,7 +783,7 @@ sub compare_server_load {
my $userloadans = &reply('userload',$try_server);
if ($loadans !~ /\d/ && $userloadans !~ /\d/) {
- next; #didn't get a number from the server
+ return; #didn't get a number from the server
}
my $load;
@@ -777,6 +826,27 @@ sub has_user_session {
return 0;
}
+# --------- determine least loaded server in a user's domain which allows login
+
+sub choose_server {
+ my ($udom) = @_;
+ my %domconfhash = &Apache::loncommon::get_domainconf($udom);
+ my %servers = &get_servers($udom);
+ my $lowest_load = 30000;
+ my ($login_host,$hostname);
+ foreach my $lonhost (keys(%servers)) {
+ my $loginvia = $domconfhash{$udom.'.login.loginvia_'.$lonhost};
+ if ($loginvia eq '') {
+ ($login_host, $lowest_load) =
+ &compare_server_load($lonhost, $login_host, $lowest_load);
+ }
+ }
+ if ($login_host ne '') {
+ $hostname = $servers{$login_host};
+ }
+ return ($login_host,$hostname);
+}
+
# --------------------------------------------- Try to change a user's password
sub changepass {
@@ -835,7 +905,7 @@ 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);
@@ -858,7 +928,7 @@ 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 $uhome, but needs account");
@@ -876,6 +946,84 @@ sub authenticate {
return 'no_host';
}
+sub can_host_session {
+ my ($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($hostedsessions) eq 'HASH') {
+ if (ref($hostedsessions->{'excludedomain'}) eq 'ARRAY') {
+ if (grep(/^\Q$udom\E$/,@{$hostedsessions->{'excludedomain'}})) {
+ $canhost = 0;
+ } else {
+ $canhost = 1;
+ }
+ }
+ if (ref($hostedsessions->{'includedomain'}) eq 'ARRAY') {
+ if (grep(/^\Q$udom\E$/,@{$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 $canhost;
+}
+
# ---------------------- Find the homebase for a user from domain's lib servers
my %homecache;
@@ -1352,7 +1500,7 @@ sub get_domain_defaults {
my %domconfig =
&Apache::lonnet::get_dom('configuration',['defaults','quotas',
'requestcourses','inststatus',
- 'coursedefaults'],$domain);
+ 'coursedefaults','usersessions'],$domain);
if (ref($domconfig{'defaults'}) eq 'HASH') {
$domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'};
$domdefaults{'auth_def'} = $domconfig{'defaults'}{'auth_def'};
@@ -1392,6 +1540,14 @@ sub get_domain_defaults {
$domdefaults{$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;
@@ -2195,7 +2351,7 @@ sub resizeImage {
# --------------- 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 filename is in $env{"form.$formname.filename"}
+# the desired filenam is in $env{"form.$formname.filename"}
# $coursedoc - if true up to the current course
# if false
# $subdir - directory in userfile to store the file into
@@ -2254,7 +2410,7 @@ sub userfileupload {
}
if ($subdir eq 'scantron') {
$fname = 'scantron_orig_'.$fname;
- } else {
+ } else {
# Create the directory if not present
$fname="$subdir/$fname";
}
@@ -3210,7 +3366,7 @@ sub get_domain_roles {
return %personnel;
}
-# ----------------------------------------------------------- Check out an item
+# ----------------------------------------------------------- Interval timing
sub get_first_access {
my ($type,$argsymb)=@_;
@@ -3246,91 +3402,6 @@ sub set_first_access {
return 'already_set';
}
-sub checkout {
- my ($symb,$tuname,$tudom,$tcrsid)=@_;
- my $now=time;
- my $lonhost=$perlvar{'lonHostID'};
- my $infostr=&escape(
- 'CHECKOUTTOKEN&'.
- $tuname.'&'.
- $tudom.'&'.
- $tcrsid.'&'.
- $symb.'&'.
- $now.'&'.$ENV{'REMOTE_ADDR'});
- my $token=&reply('tmpput:'.$infostr,$lonhost);
- if ($token=~/^error\:/) {
- &logthis("<font color=\"blue\">WARNING: ".
- "Checkout tmpput failed ".$tudom.' - '.$tuname.' - '.$symb.
- "</font>");
- return '';
- }
-
- $token=~s/^(\d+)\_.*\_(\d+)$/$1\*$2\*$lonhost/;
- $token=~tr/a-z/A-Z/;
-
- my %infohash=('resource.0.outtoken' => $token,
- 'resource.0.checkouttime' => $now,
- 'resource.0.outremote' => $ENV{'REMOTE_ADDR'});
-
- unless (&cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') {
- return '';
- } else {
- &logthis("<font color=\"blue\">WARNING: ".
- "Checkout cstore failed ".$tudom.' - '.$tuname.' - '.$symb.
- "</font>");
- }
-
- if (&log($tudom,$tuname,&homeserver($tuname,$tudom),
- &escape('Checkout '.$infostr.' - '.
- $token)) ne 'ok') {
- return '';
- } else {
- &logthis("<font color=\"blue\">WARNING: ".
- "Checkout log failed ".$tudom.' - '.$tuname.' - '.$symb.
- "</font>");
- }
- return $token;
-}
-
-# ------------------------------------------------------------ Check in an item
-
-sub checkin {
- my $token=shift;
- my $now=time;
- my ($ta,$tb,$lonhost)=split(/\*/,$token);
- $lonhost=~tr/A-Z/a-z/;
- my $dtoken=$ta.'_'.&hostname($lonhost).'_'.$tb;
- $dtoken=~s/\W/\_/g;
- my ($dummy,$tuname,$tudom,$tcrsid,$symb,$chtim,$rmaddr)=
- split(/\&/,&unescape(&reply('tmpget:'.$dtoken,$lonhost)));
-
- unless (($tuname) && ($tudom)) {
- &logthis('Check in '.$token.' ('.$dtoken.') failed');
- return '';
- }
-
- unless (&allowed('mgr',$tcrsid)) {
- &logthis('Check in '.$token.' ('.$dtoken.') unauthorized: '.
- $env{'user.name'}.' - '.$env{'user.domain'});
- return '';
- }
-
- my %infohash=('resource.0.intoken' => $token,
- 'resource.0.checkintime' => $now,
- 'resource.0.inremote' => $ENV{'REMOTE_ADDR'});
-
- unless (&cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') {
- return '';
- }
-
- if (&log($tudom,$tuname,&homeserver($tuname,$tudom),
- &escape('Checkin - '.$token)) ne 'ok') {
- return '';
- }
-
- return ($symb,$tuname,$tudom,$tcrsid);
-}
-
# --------------------------------------------- Set Expire Date for Spreadsheet
sub expirespread {
@@ -3869,6 +3940,44 @@ 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,$chome,'notime');
+ }
+ }
+ }
+ }
+ return;
+}
+
# -------------------------------------------------See if a user is privileged
sub privileged {
@@ -3908,9 +4017,10 @@ sub rolesinit {
my ($domain,$username,$authhost)=@_;
my $now=time;
my %userroles = ('user.login.time' => $now);
- my $rolesdump=reply("dump:$domain:$username:roles",$authhost);
+ 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=();
@@ -4036,7 +4146,7 @@ sub set_userprivs {
my $adv=0;
my %grouproles = ();
if (keys(%{$allgroups}) > 0) {
- my @groupkeys;
+ my @groupkeys;
foreach my $role (keys(%{$allroles})) {
push(@groupkeys,$role);
}
@@ -4059,7 +4169,7 @@ sub set_userprivs {
foreach my $group (keys(%{$$allgroups{$area}})) {
my $spec = $trole.'.'.$extendedarea;
$grouproles{$spec.'.'.$area.'/'.$group} =
- $$allgroups{$area}{$group};
+ $$allgroups{$area}{$group};
}
}
}
@@ -4112,7 +4222,7 @@ sub role_status {
my %userroles = (
'user.role.'.$$role.'.'.$$where => $$tstart.'.'.$$tend
);
- @rolecodes = ('cm');
+ @rolecodes = ('cm');
my $spec=$$role.'.'.$$where;
my ($tdummy,$tdomain,$trest)=split(/\//,$$where);
if ($$role =~ /^cr\//) {
@@ -4129,7 +4239,7 @@ sub role_status {
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 '' && $tnum ne '') {
+ if ($tdomain ne '' && $tnum ne '') {
foreach my $key (keys(%course_roles)) {
if ($key =~ /^\Q$tnum\E:\Q$tdomain\E:([^:]+):?([^:]*)/) {
my $crsrole = $1;
@@ -4177,22 +4287,22 @@ sub role_status {
}
sub check_adhoc_privs {
- my ($cdom,$cnum,$then,$refresh,$now,$checkrole,$caller) = @_;
+ my ($cdom,$cnum,$then,$refresh,$now,$checkrole) = @_;
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,$caller);
+ &set_adhoc_privileges($cdom,$cnum,$checkrole);
}
} else {
- &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
+ &set_adhoc_privileges($cdom,$cnum,$checkrole);
}
}
sub set_adhoc_privileges {
# role can be cc or ca
- my ($dcdom,$pickedcourse,$role,$caller) = @_;
+ my ($dcdom,$pickedcourse,$role) = @_;
my $area = '/'.$dcdom.'/'.$pickedcourse;
my $spec = $role.'.'.$area;
my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'},
@@ -4202,16 +4312,14 @@ sub set_adhoc_privileges {
my ($author,$adv)= &set_userprivs(\%userroles,\%ccrole);
&appenv(\%userroles,[$role,'cm']);
&log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);
- 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});
- }
+ &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' => $tadv});
}
# --------------------------------------------------------------- get interface
@@ -4814,7 +4922,7 @@ sub is_portfolio_file {
}
sub usertools_access {
- my ($uname,$udom,$tool,$action,$context) = @_;
+ my ($uname,$udom,$tool,$action,$context,$userenvref,$domdefref,$is_advref)=@_;
my ($access,%tools);
if ($context eq '') {
$context = 'tools';
@@ -4856,9 +4964,14 @@ 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 '') {
@@ -4870,8 +4983,17 @@ 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 '') {
@@ -6662,8 +6784,9 @@ sub modifyuser {
#
# 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.
+# unless field is in $candelete array ref.
#
+
my @fields = ('firstname','middlename','lastname','generation',
'permanentemail','id');
my %newvalues;
@@ -6676,7 +6799,7 @@ sub modifyuser {
$names{$field} = $middle;
} elsif ($field eq 'lastname') {
$names{$field} = $last;
- } elsif ($field eq 'generation') {
+ } elsif ($field eq 'generation') {
$names{$field} = $gene;
} elsif ($field eq 'permanentemail') {
$names{$field} = $email;
@@ -6686,7 +6809,6 @@ sub modifyuser {
}
}
}
-
if ($first) { $names{'firstname'} = $first; }
if (defined($middle)) { $names{'middlename'} = $middle; }
if ($last) { $names{'lastname'} = $last; }
@@ -6713,7 +6835,7 @@ sub modifyuser {
}
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 {
@@ -6736,12 +6858,9 @@ sub modifyuser {
return 'ok';
}
my $reply = &put('environment', \%names, $udom,$uname);
- if ($reply ne 'ok') {
+ if ($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;
@@ -7118,7 +7237,7 @@ sub is_locked {
my ($file_name, $domain, $user) = @_;
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);
@@ -7135,7 +7254,6 @@ sub is_locked {
} else {
$is_locked = 'false';
}
- return $is_locked;
}
sub declutter_portfile {
@@ -8278,6 +8396,7 @@ sub add_prefix_and_part {
# ---------------------------------------------------------------- Get metadata
my %metaentry;
+my %importedpartids;
sub metadata {
my ($uri,$what,$liburi,$prefix,$depthcount)=@_;
$uri=&declutter($uri);
@@ -8285,7 +8404,7 @@ sub metadata {
if (($uri eq '') ||
(($uri =~ m|^/*adm/|) &&
($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) ||
- ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ /^\*uploaded\/.+\.sequence$/) ) {
+ ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) ) {
return undef;
}
if (($uri =~ /^~/ || $uri =~ m{home/$match_username/public_html/})
@@ -8304,6 +8423,10 @@ sub metadata {
if (defined($cached)) { return $result->{':'.$what}; }
}
{
+# Imported parts would go here
+ my %importedids=();
+ my @origfileimportpartids=();
+ my $importedparts=0;
#
# Is this a recursive call for a library?
#
@@ -8387,27 +8510,55 @@ sub metadata {
# This is not a package - some other kind of start tag
#
my $entry=$token->[1];
- my $unikey;
- if ($entry eq 'import') {
- $unikey='';
- } else {
- $unikey=$entry;
- }
- $unikey.=&add_prefix_and_part($prefix,$token->[2]->{'part'});
-
- if (defined($token->[2]->{'id'})) {
- $unikey.='_'.$token->[2]->{'id'};
- }
+ my $unikey='';
if ($entry eq 'import') {
#
# Importing a library here
#
+ my $location=$parser->get_text('/import');
+ my $dir=$filename;
+ $dir=~s|[^/]*$||;
+ $location=&filelocation($dir,$location);
+
+ my $importmode=$token->[2]->{'importmode'};
+ if ($importmode eq 'problem') {
+# Import as problem/response
+ $unikey=&add_prefix_and_part($prefix,$token->[2]->{'part'});
+ } elsif ($importmode eq 'part') {
+# Import as part(s)
+ $importedparts=1;
+# We need to get the original file and the imported file to get the part order correct
+# Good news: we do not need to worry about nested libraries, since parts cannot be nested
+# Load and inspect original file
+ if ($#origfileimportpartids<0) {
+ undef(%importedpartids);
+ my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri);
+ my $origfile=&getfile($origfilelocation);
+ @origfileimportpartids=($origfile=~/<(part|import)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs);
+ }
+
+# Load and inspect imported file
+ my $impfile=&getfile($location);
+ my @impfilepartids=($impfile=~/<part[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs);
+ if ($#impfilepartids>=0) {
+# This problem had parts
+ $importedpartids{$token->[2]->{'id'}}=join(',',@impfilepartids);
+ } else {
+# Importing by turning a single problem into a problem part
+# It gets the import-tags ID as part-ID
+ $unikey=&add_prefix_and_part($prefix,$token->[2]->{'id'});
+ $importedpartids{$token->[2]->{'id'}}=$token->[2]->{'id'};
+ }
+ } else {
+# Normal import
+ $unikey=&add_prefix_and_part($prefix,$token->[2]->{'part'});
+ if (defined($token->[2]->{'id'})) {
+ $unikey.='_'.$token->[2]->{'id'};
+ }
+ }
+
if ($depthcount<20) {
- my $location=$parser->get_text('/import');
- my $dir=$filename;
- $dir=~s|[^/]*$||;
- $location=&filelocation($dir,$location);
my $metadata =
&metadata($uri,'keys', $location,$unikey,
$depthcount+1);
@@ -8415,9 +8566,16 @@ sub metadata {
$metaentry{':'.$meta}=$metaentry{':'.$meta};
$metathesekeys{$meta}=1;
}
- }
- } else {
+ }
+ } else {
+#
+# Not importing, some other kind of non-package, non-library start tag
+#
+ $unikey=$entry.&add_prefix_and_part($prefix,$token->[2]->{'part'});
+ if (defined($token->[2]->{'id'})) {
+ $unikey.='_'.$token->[2]->{'id'};
+ }
if (defined($token->[2]->{'name'})) {
$unikey.='_'.$token->[2]->{'name'};
}
@@ -8491,6 +8649,22 @@ sub metadata {
grep { ! $seen{$_} ++ } (split(',',$metaentry{':packages'}));
$metaentry{':packages'} = join(',',@uniq_packages);
+ if ($importedparts) {
+# We had imported parts and need to rebuild partorder
+ $metaentry{':partorder'}='';
+ $metathesekeys{'partorder'}=1;
+ for (my $index=0;$index<$#origfileimportpartids;$index+=2) {
+ if ($origfileimportpartids[$index] eq 'part') {
+# original part, part of the problem
+ $metaentry{':partorder'}.=','.$origfileimportpartids[$index+1];
+ } else {
+# we have imported parts at this position
+ $metaentry{':partorder'}.=','.$importedpartids{$origfileimportpartids[$index+1]};
+ }
+ }
+ $metaentry{':partorder'}=~s/^\,//;
+ }
+
$metaentry{':keys'} = join(',',keys(%metathesekeys));
&metadata_generate_part0(\%metathesekeys,\%metaentry,$uri);
$metaentry{':allpossiblekeys'}=join(',',keys %metathesekeys);
@@ -9767,6 +9941,7 @@ sub get_dns {
my %libserv;
my $loaded;
my %name_to_host;
+ my %internetdom;
sub parse_hosts_tab {
my ($file) = @_;
@@ -9774,7 +9949,7 @@ sub get_dns {
next if ($configline =~ /^(\#|\s*$ )/x);
next if ($configline =~ /^\^/);
chomp($configline);
- my ($id,$domain,$role,$name,$protocol)=split(/:/,$configline);
+ my ($id,$domain,$role,$name,$protocol,$intdom)=split(/:/,$configline);
$name=~s/\s//g;
if ($id && $domain && $role && $name) {
$hostname{$id}=$name;
@@ -9790,6 +9965,9 @@ sub get_dns {
} else {
$protocol{$id} = 'http';
}
+ if (defined($intdom)) {
+ $internetdom{$id} = $intdom;
+ }
}
}
}
@@ -9851,6 +10029,12 @@ sub get_dns {
return %libserv;
}
+ sub unique_library {
+ #2x reverse removes all hostnames that appear more than once
+ my %unique = reverse &all_library();
+ return reverse %unique;
+ }
+
sub get_servers {
&load_hosts_tab() if (!$loaded);
@@ -9874,6 +10058,11 @@ sub get_dns {
return %result;
}
+ sub get_unique_servers {
+ my %unique = reverse &get_servers(@_);
+ return reverse %unique;
+ }
+
sub host_domain {
&load_hosts_tab() if (!$loaded);
@@ -9888,6 +10077,13 @@ sub get_dns {
my @uniq = grep(!$seen{$_}++, values(%hostdom));
return @uniq;
}
+
+ sub internet_dom {
+ &load_hosts_tab() if (!$loaded);
+
+ my ($lonid) = @_;
+ return $internetdom{$lonid};
+ }
}
{
@@ -10005,6 +10201,40 @@ 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',$lonid,\@idns,12*60*60);
+ }
+
+}
+
+sub all_loncaparevs {
+ return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10);
}
BEGIN {
@@ -10082,6 +10312,53 @@ BEGIN {
close($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;
+ }
+ }
+ }
+ }
+}
+
# ------------- set up temporary directory
{
$tmpdir = $perlvar{'lonDaemons'}.'/tmp/';
@@ -10312,9 +10589,14 @@ authentication scheme
=item *
X<authenticate()>
-B<authenticate($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()>
@@ -10442,7 +10724,7 @@ modifyuser($udom,$uname,$uid,$umode,$upa
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
+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.