--- loncom/auth/migrateuser.pm 2013/12/30 20:55:42 1.20
+++ loncom/auth/migrateuser.pm 2022/01/01 17:00:40 1.25.2.5.2.1
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Starts a user off based of an existing token.
#
-# $Id: migrateuser.pm,v 1.20 2013/12/30 20:55:42 raeburn Exp $
+# $Id: migrateuser.pm,v 1.25.2.5.2.1 2022/01/01 17:00:40 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -30,26 +30,28 @@ package Apache::migrateuser;
use strict;
use LONCAPA qw(:DEFAULT :match);
-use Apache::Constants qw(:common :http :methods);
+use Apache::Constants qw(:common :http :methods :remotehost);
use Apache::lonauth;
use Apache::lonnet;
use Apache::lonlocal;
use Apache::lonlogin();
sub goto_login {
- my ($r) = @_;
+ my ($r,$domain) = @_;
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
+ my $url = '/adm/login';
+ if ($domain) {
+ $url .= '?domain='.$domain;
+ }
$r->print(&Apache::loncommon::start_page('Going to login',undef,
- {'redirect' =>
- [0,'/adm/login'],}).
+ {'redirect' => [0,$url],}).
''.&mt('One moment please...').'
'.
''.&mt('Transferring to login page.').'
'.
&Apache::loncommon::end_page());
return OK;
}
-
sub sso_check {
my ($data) = @_;
my %extra_env;
@@ -72,18 +74,26 @@ sub ip_changed {
if (ref($dataref) eq 'HASH') {
my $title = 'LON-CAPA Session redirected';
my $message = &mt('Your internet address has changed since you logged in.');
- my $camefrom = &Apache::lonnet::hostname($dataref->{'server'});
- my $frombalancer = $dataref->{'balancer'};
my $rule_in_effect;
- if ($frombalancer) {
- my $balancerdom = &Apache::lonnet::host_domain($dataref->{'server'});
- my ($result,$cached)=&Apache::lonnet::is_cached_new('loadbalancing',$balancerdom);
+ if ($dataref->{'balancer'}) {
+ my $baldom = &Apache::lonnet::host_domain($camefrom);
+ my $balprimaryid = &Apache::lonnet::domain($baldom,'primary');
+ my $balintdom = &Apache::lonnet::internet_dom($balprimaryid);
+ my $uprimaryid = &Apache::lonnet::domain($udom,'primary');
+ my $uintdom = &Apache::lonnet::internet_dom($uprimaryid);
+ my $dom_in_use;
+ if (($uintdom ne '') && ($uintdom eq $balintdom)) {
+ $dom_in_use = $udom;
+ } else {
+ $dom_in_use = $baldom;
+ }
+ my ($result,$cached)=&Apache::lonnet::is_cached_new('loadbalancing',$dom_in_use);
unless (defined($cached)) {
my $cachetime = 60*60*24;
my %domconfig =
- &Apache::lonnet::get_dom('configuration',['loadbalancing'],$balancerdom);
+ &Apache::lonnet::get_dom('configuration',['loadbalancing'],$dom_in_use);
if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
- $result = &Apache::lonnet::do_cache_new('loadbalancing',$balancerdom,
+ $result = &Apache::lonnet::do_cache_new('loadbalancing',$dom_in_use,
$domconfig{'loadbalancing'},$cachetime);
}
}
@@ -106,60 +116,91 @@ sub ip_changed {
my $url;
my $lonhost= $r->dir_config('lonHostID');
my $switchto = $lonhost;
- if ($rule_in_effect eq 'balancer') {
+ if ($rule_in_effect ne 'offloadedto') {
my $hosthere;
- if ($dataref->{'role'}) {
- my ($adom,$aname);
- if ($dataref->{'role'} =~ m{^au\./($match_domain)/$}) {
- $adom = $1;
- $aname = $dataref->{'username'};
- } elsif ($dataref->{'role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)$}) {
- $adom = $1;
- $aname = $2;
- }
- if ($adom ne '' && $aname ne '') {
- my $ahome = &Apache::lonnet::homeserver($aname,$adom);
- unless ($ahome eq 'no_host') {
- my @ids=&Apache::lonnet::current_machine_ids();
- if ($ahome && grep(/^\Q$ahome\E$/,@ids)) {
- $hosthere = 1;
+ my @ids=&Apache::lonnet::current_machine_ids();
+ unless ($rule_in_effect eq 'balancer') {
+ if (grep(/^\Q$rule_in_effect\E$/,@ids)) {
+ $hosthere = 1;
+ }
+ }
+ unless ($hosthere) {
+ if ($dataref->{'role'}) {
+ my ($adom,$aname);
+ if ($dataref->{'role'} =~ m{^au\./($match_domain)/$}) {
+ $adom = $1;
+ $aname = $dataref->{'username'};
+ } elsif ($dataref->{'role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)$}) {
+ $adom = $1;
+ $aname = $2;
+ }
+ if ($adom ne '' && $aname ne '') {
+ my $ahome = &Apache::lonnet::homeserver($aname,$adom);
+ unless ($ahome eq 'no_host') {
+ if ($ahome && grep(/^\Q$ahome\E$/,@ids)) {
+ $hosthere = 1;
+ }
}
}
}
}
- unless ($hosthere) {
- my $hostname = &Apache::lonnet::hostname($dataref->{'server'});
+ unless ($hosthere) {
+ my $hostname;
+ if ($rule_in_effect eq 'balancer') {
+ $hostname = &Apache::lonnet::hostname($dataref->{'server'});
+ if ($hostname) {
+ $switchto = $dataref->{'server'};
+ }
+ } else {
+ $hostname = &Apache::lonnet::hostname($rule_in_effect);
+ if ($hostname) {
+ $switchto = $rule_in_effect;
+ }
+ }
if ($hostname) {
- $switchto = $dataref->{'server'};
my $protocol = $Apache::lonnet::protocol{$switchto};
$protocol = 'http' if ($protocol ne 'https');
+ my $alias = &Apache::lonnet::use_proxy_alias($r,$switchto);
+ $hostname = $alias if ($alias ne '');
$url = $protocol.'://'.$hostname;
- $message .= '
'.
- &mt('As a result, your LON-CAPA session is being redirected to the server where you originally logged in.');
+ if ($rule_in_effect eq 'balancer') {
+ $message .= '
'.
+ &mt('As a result, your LON-CAPA session is being redirected to the server where you originally logged in.');
+ } else {
+ $message .= '
'.
+ &mt('As a result, your LON-CAPA session is being redirected.');
+ }
+ }
+ }
+ unless ($hosthere) {
+ if (($dataref->{'balancer'}) && ($dataref->{'balcookie'})) {
+ &Apache::lonnet::delbalcookie($dataref->{'balcookie'},$dataref->{'balancer'});
}
}
}
if ($dataref->{'sso.login'}) {
- $url .= '/adm/roles?';
+ $url .= '/adm/roles';
} else {
- $url .= '/adm/login?';
+ $url .= '/adm/login';
+ if ($udom) {
+ $url .= '?domain='.$udom;
+ }
$message .= '
'.&mt('You will need to provide your password one more time.');
}
my %info= (
- 'domain' => $dataref->{'domain'},
+ 'domain' => $udom,
'username' => $dataref->{'username'},
- 'role' => $dataref->{'role'},
'sessionserver' => $lonhost,
);
- if ($dataref->{'origurl'}) {
- $info{'origurl'} = $dataref->{'origurl'};
- }
- if ($dataref->{'symb'}) {
- $info{'symb'} = $dataref->{'symb'};
+ my @names = ('origurl','symb','role','linkprot','linkkey');
+ foreach my $name (@names) {
+ if ($dataref->{$name} ne '') {
+ $info{$name} = $dataref->{$name};
+ }
}
- my $iptoken = &Apache::lonnet::tmpput(\%info,$switchto);
+ my $iptoken = &Apache::lonnet::tmpput(\%info,$switchto,'link');
unless ($iptoken eq 'conlost') {
- $url .= 'iptoken='.$iptoken;
+ $url .= (($url =~ /\?/) ? '&' : '?') . 'iptoken='.$iptoken;
}
$r->print(&Apache::loncommon::start_page($title,undef,
{'redirect' =>
@@ -175,7 +216,7 @@ sub ip_changed {
sub handler {
my ($r) = @_;
-
+
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']);
my %data = &Apache::lonnet::tmpget($env{'form.token'});
if (keys(%data) == 0) {
@@ -192,28 +233,174 @@ sub handler {
if (!defined($data{'username'}) || !defined($data{'domain'})) {
return &goto_login($r);
}
- if ($data{'ip'} ne $ENV{'REMOTE_ADDR'}) {
+ my $ip = &Apache::lonnet::get_requestor_ip($r,REMOTE_NOLOOKUP);
+ if ($data{'ip'} ne $ip) {
+ &Apache::lonnet::logthis('IP change when session migration requested -- was: '.
+ $data{'ip'}.'; now: '.$ip.' for '.$data{'username'}.':'.$data{'domain'});
return &ip_changed($r,$data{'domain'},$data{'server'},\%data);
}
&Apache::lonnet::logthis("Allowing access for $data{'username'}:$data{'domain'} to $data{'role'}");
my $home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'});
- if ($home =~ /(con_lost|no_such_host)/) { return &goto_login($r); }
+ my $udom;
+ if (&Apache::lonnet::domain($data{'domain'})) {
+ $udom=$data{'domain'};
+ }
+ if ($home =~ /(con_lost|no_such_host)/) { return &goto_login($r,$udom); }
my $extra_env = &sso_check(\%data);
+ if (($data{'balancer'}) && ($data{'server'}) && ($data{'balcookie'})) {
+ if (ref($extra_env) eq 'HASH') {
+ $extra_env->{'request.balancercookie'} = $data{'server'}.':'.$data{'balcookie'};
+ } else {
+ $extra_env = { 'request.balancercookie' => $data{'server'}.':'.$data{'balcookie'} };
+ }
+ } elsif (($data{'server'}) && ($data{'otherbalcookie'})) {
+ my ($balancer,$balcookie) = split(/:/,$data{'otherbalcookie'});
+ if (defined(&Apache::lonnet::hostname($balancer)) && $balcookie =~ /^[a-f0-9]{32}$/) {
+ my $baldom = &Apache::lonnet::host_domain($balancer);
+ if (&Apache::lonnet::shared_institution($baldom)) {
+ my $cookieid = join('_',$udom,$data{'username'},$balcookie);
+ &Apache::lonnet::updatebalcookie($cookieid,$balancer,$data{'server'});
+ if (ref($extra_env) eq 'HASH') {
+ $extra_env->{'request.balancercookie'} = $data{'otherbalcookie'};
+ } else {
+ $extra_env = { 'request.balancercookie' => $data{'otherbalcookie'} };
+ }
+ }
+ }
+ }
- my %form;
+ my (%form,$cid);
if ($data{'symb'} ne '') {
$form{'symb'} = $data{'symb'};
}
+ if ($data{'iptoken'} ne '') {
+ $form{'iptoken'} = $data{'iptoken'};
+ }
+ if ($data{'noloadbalance'} ne '') {
+ $form{'noloadbalance'} = $data{'noloadbalance'};
+ }
+ if ($data{'role'}) {
+ if ($data{'role'} =~ m{\./($match_domain)/($match_courseid)(?:/\w+|$)}) {
+ unless (&Apache::lonnet::homeserver($2,$1) eq 'no_host') {
+ $cid = $1.'_'.$2;
+ }
+ }
+ } else {
+ my ($handle,$expirepub);
+ $handle = &Apache::lonnet::check_for_valid_session($r);
- if (!$data{'role'}) {
- my $handle = &Apache::lonnet::check_for_valid_session($r);
+# For "public user" - remove any existing "public" cookie so actual user is logged in.
+ if ($handle) {
+ if ($handle=~/^publicuser\_/) {
+ my $lonidsdir=$r->dir_config('lonIDsDir');
+ if ($lonidsdir ne '') {
+ unlink("$lonidsdir/$handle.id");
+ }
+ undef($handle);
+ $expirepub = 1;
+ }
+ }
if ($handle) {
&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
$handle);
+ my $checklaunch;
+ if ($data{'origurl'} =~ m{^/tiny/$match_domain/\w+$}) {
+ if ($env{'request.linkprot'} ne '') {
+ unless ($env{'request.linkprot'} eq $data{'linkprot'}) {
+ $checklaunch = 1;
+ }
+ }
+ if ($env{'request.linkkey'} ne '') {
+ unless ($env{'request.linkkey'} eq $data{'linkkey'}) {
+ $checklaunch = 1;
+ }
+ }
+ if ($env{'request.deeplink.login'}) {
+ unless ($env{'request.deeplink.login'} eq $data{'deeplink.login'}) {
+ $checklaunch = 1;
+ }
+ }
+ }
+ if ($data{'linkprot'} ne '') {
+ &Apache::lonnet::appenv({'request.linkprot' => $data{'linkprot'}});
+ if ($env{'request.linkkey'}) {
+ &Apache::lonnet::delenv('request.linkkey');
+ }
+ my ($linkprotector,$deeplink) = split(/:/,$data{'linkprot'},2);
+ if ($env{'user.linkprotector'}) {
+ my @protectors = split(/,/,$env{'user.linkprotector'});
+ unless (grep(/^\Q$linkprotector\E$/,@protectors)) {
+ push(@protectors,$linkprotector);
+ @protectors = sort { $a <=> $b } @protectors;
+ &Apache::lonnet::appenv({'user.linkprotector' => join(',',@protectors)});
+ }
+ } else {
+ &Apache::lonnet::appenv({'user.linkprotector' => $linkprotector });
+ }
+ if ($env{'user.linkproturi'}) {
+ my @proturis = split(/,/,$env{'user.linkproturi'});
+ unless(grep(/^\Q$deeplink\E$/,@proturis)) {
+ push(@proturis,$deeplink);
+ @proturis = sort @proturis;
+ &Apache::lonnet::appenv({'user.linkproturi' => join(',',@proturis)});
+ }
+ } else {
+ &Apache::lonnet::appenv({'user.linkproturi' => $deeplink});
+ }
+ } elsif ($data{'linkkey'} ne '') {
+ &Apache::lonnet::appenv({'request.linkkey' => $data{'linkkey'}});
+ if ($env{'request.linkprot'}) {
+ &Apache::lonnet::delenv('request.linkprot');
+ }
+ my $deeplink = $data{'deeplink.login'};
+ my $linkkey = $data{'linkkey'};
+ if ($env{'user.deeplinkkey'} ne '') {
+ my @linkkeys = split(/,/,$env{'user.deeplinkkey'});
+ unless (grep(/^\Q$linkkey\E$/,@linkkeys)) {
+ push(@linkkeys,$linkkey);
+ &Apache::lonnet::appenv({'user.deeplinkkey' => join(',',sort(@linkkeys))});
+ }
+ } else {
+ &Apache::lonnet::appenv({'user.deeplinkkey' => $linkkey});
+ }
+ if ($deeplink) {
+ if ($env{'user.keyedlinkuri'}) {
+ my @keyeduris = split(/,/,$env{'user.keyedlinkuri'});
+ unless (grep(/^\Q$deeplink\E$/,@keyeduris)) {
+ push(@keyeduris,$deeplink);
+ &Apache::lonnet::appenv({'user.keyedlinkuri' => join(',',sort(@keyeduris))});
+ }
+ } else {
+ &Apache::lonnet::appenv({'user.keyedlinkuri' => $deeplink});
+ }
+ }
+ }
+ if ($data{'deeplink.login'}) {
+ &Apache::lonnet::appenv({'request.deeplink.login' => $data{'deeplink.login'}});
+ }
if ($data{'origurl'} ne '') {
- $r->internal_redirect($data{'origurl'});
+ my $dest = $data{'origurl'};
+ if (($env{'request.deeplink.login'} eq $data{'origurl'}) &&
+ (($env{'request.linkprot'}) || ($env{'request.linkkey'} ne ''))) {
+ my %info;
+ if ($env{'request.linkprot'}) {
+ $info{'linkprot'} = $env{'request.linkprot'};
+ } elsif ($env{'request.linkkey'} ne '') {
+ $info{'linkkey'} = $env{'request.linkkey'};
+ }
+ $info{'origurl'} = $data{'origurl'};
+ if ($checklaunch) {
+ $info{'checklaunch'} = 1;
+ }
+ my $token = &Apache::lonnet::tmpput(\%info,$r->dir_config('lonHostID'),'link');
+ unless (($token eq 'con_lost') || ($token eq 'refused') ||
+ ($token eq 'unknown_cmd') || ($token eq 'no_such_host')) {
+ $dest .= (($dest =~ /\?/) ? '&' : '?') . 'ttoken='.$token;
+ }
+ }
+ $r->internal_redirect($dest);
} elsif ($env{'request.course.id'}) {
$r->internal_redirect('/adm/navmaps');
} else {
@@ -223,21 +410,63 @@ sub handler {
my $desturl = '/adm/roles';
if ($data{'origurl'} ne '') {
$desturl = $data{'origurl'};
+ if ($data{'linkprot'}) {
+ my ($linkprotector,$linkuri) = split(/:/,$data{'linkprot'},2);
+ if ($linkprotector) {
+ if (ref($extra_env) eq 'HASH') {
+ $extra_env->{'user.linkprotector'} = $linkprotector;
+ $extra_env->{'user.linkproturi'} = $linkuri;
+ $extra_env->{'request.linkprot'} = $data{'linkprot'};
+ } else {
+ $extra_env = {'user.linkprotector' => $linkprotector,
+ 'user.linkproturi' => $linkuri,
+ 'request.linkprot' => $data{'linkprot'}};
+ }
+ }
+ } elsif ($data{'linkkey'}) {
+ if (ref($extra_env) eq 'HASH') {
+ $extra_env->{'user.deeplinkkey'} = $data{'linkkey'};
+ $extra_env->{'user.keyedlinkuri'} = $data{'deeplink.login'};
+ $extra_env->{'request.linkkey'} = $data{'linkkey'};
+ } else {
+ $extra_env = {'user.deeplinkkey' => $data{'linkkey'},
+ 'user.keyedlinkuri' => $data{'deeplink.login'},
+ 'request.linkkey' => $data{'linkkey'}};
+ }
+ }
+ if ($data{'deeplink.login'}) {
+ if (ref($extra_env) eq 'HASH') {
+ $extra_env->{'request.deeplink.login'} = $data{'deeplink.login'};
+ } else {
+ $extra_env = {'request.deeplink.login' => $data{'deeplink.login'}};
+ }
+ }
}
&Apache::lonauth::success($r,$data{'username'},$data{'domain'},
- $home,$desturl,$extra_env,\%form);
-
+ $home,$desturl,$extra_env,\%form,'',
+ $expirepub);
}
return OK;
-
}
my $next_url='/adm/roles?selectrole=1&'.&escape($data{'role'}).'=1';
if ($data{'origurl'} ne '') {
$next_url .= '&orgurl='.&escape($data{'origurl'});
}
+ if ($data{'deeplink.login'}) {
+ if (ref($extra_env) eq 'HASH') {
+ $extra_env->{'request.deeplink.login'} = $data{'deeplink.login'};
+ } else {
+ $extra_env = {'request.deeplink.login' => $data{'deeplink.login'}};
+ }
+ if ($data{'linkprot'}) {
+ $extra_env->{'request.linkprot'} = $data{'linkprot'};
+ } elsif ($data{'linkkey'} ne '') {
+ $extra_env->{'request.linkkey'} = $data{'linkkey'};
+ }
+ }
&Apache::lonauth::success($r,$data{'username'},$data{'domain'},$home,
- $next_url,$extra_env,\%form);
+ $next_url,$extra_env,\%form,$cid);
return OK;
}