--- loncom/lonnet/perl/lonnet.pm 2017/05/09 03:04:32 1.1344
+++ loncom/lonnet/perl/lonnet.pm 2017/08/27 13:48:52 1.1353
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1344 2017/05/09 03:04:32 raeburn Exp $
+# $Id: lonnet.pm,v 1.1353 2017/08/27 13:48:52 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -71,7 +71,6 @@ delayed.
package Apache::lonnet;
use strict;
-use LWP::UserAgent();
use HTTP::Date;
use Image::Magick;
@@ -101,6 +100,7 @@ use LONCAPA qw(:DEFAULT :match);
use LONCAPA::Configuration;
use LONCAPA::lonmetadata;
use LONCAPA::Lond;
+use LONCAPA::LWPReq;
use File::Copy;
@@ -243,6 +243,10 @@ sub get_servercerts_info {
if ($1 < 6) {
$uselocal = 0;
}
+ } elsif ($distro =~ /^(?:sles)(\d+)$/) {
+ if ($1 < 12) {
+ $uselocal = 0;
+ }
}
}
if ($uselocal) {
@@ -305,13 +309,11 @@ sub get_server_loncaparev {
$answer = &reply('serverloncaparev',$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);
+ my $response=&LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar,4,1);
unless ($response->is_error()) {
my $content = $response->content;
if ($content =~ /<p>VERSION\:\s*([\w.\-]+)<\/p>/) {
@@ -1596,6 +1598,100 @@ sub internet_dom_servers {
return %uniqservers;
}
+sub trusted_domains {
+ my ($cmdtype,$calldom) = @_;
+ my ($trusted,$untrusted);
+ if (&domain($calldom) eq '') {
+ return ($trusted,$untrusted);
+ }
+ unless ($cmdtype =~ /^(content|shared|enroll|coaurem|domroles|catalog|reqcrs|msg)$/) {
+ return ($trusted,$untrusted);
+ }
+ my $callprimary = &domain($calldom,'primary');
+ my $intcalldom = &Apache::lonnet::internet_dom($callprimary);
+ if ($intcalldom eq '') {
+ return ($trusted,$untrusted);
+ }
+
+ my ($trustconfig,$cached)=&Apache::lonnet::is_cached_new('trust',$calldom);
+ unless (defined($cached)) {
+ my %domconfig = &Apache::lonnet::get_dom('configuration',['trust'],$calldom);
+ &Apache::lonnet::do_cache_new('trust',$calldom,$domconfig{'trust'},3600);
+ $trustconfig = $domconfig{'trust'};
+ }
+ if (ref($trustconfig)) {
+ my (%possexc,%possinc,@allexc,@allinc);
+ if (ref($trustconfig->{$cmdtype}) eq 'HASH') {
+ if (ref($trustconfig->{$cmdtype}->{'exc'}) eq 'ARRAY') {
+ map { $possexc{$_} = 1; } @{$trustconfig->{$cmdtype}->{'exc'}};
+ }
+ if (ref($trustconfig->{$cmdtype}->{'inc'}) eq 'ARRAY') {
+ map { $possinc{$_} = 1; } @{$trustconfig->{$cmdtype}->{'inc'}};
+ }
+ }
+ if (keys(%possexc)) {
+ if (keys(%possinc)) {
+ foreach my $key (sort(keys(%possexc))) {
+ next if ($key eq $intcalldom);
+ unless ($possinc{$key}) {
+ push(@allexc,$key);
+ }
+ }
+ } else {
+ @allexc = sort(keys(%possexc));
+ }
+ }
+ if (keys(%possinc)) {
+ $possinc{$intcalldom} = 1;
+ @allinc = sort(keys(%possinc));
+ }
+ if ((@allexc > 0) || (@allinc > 0)) {
+ my %doms_by_intdom;
+ my %allintdoms = &all_host_intdom();
+ my %alldoms = &all_host_domain();
+ foreach my $key (%allintdoms) {
+ if (ref($doms_by_intdom{$allintdoms{$key}}) eq 'ARRAY') {
+ unless (grep(/^\Q$alldoms{$key}\E$/,@{$doms_by_intdom{$allintdoms{$key}}})) {
+ push(@{$doms_by_intdom{$allintdoms{$key}}},$alldoms{$key});
+ }
+ } else {
+ $doms_by_intdom{$allintdoms{$key}} = [$alldoms{$key}];
+ }
+ }
+ foreach my $exc (@allexc) {
+ if (ref($doms_by_intdom{$exc}) eq 'ARRAY') {
+ $untrusted = $doms_by_intdom{$exc};
+ }
+ }
+ foreach my $inc (@allinc) {
+ if (ref($doms_by_intdom{$inc}) eq 'ARRAY') {
+ $trusted = $doms_by_intdom{$inc};
+ }
+ }
+ }
+ }
+ return ($trusted,$untrusted);
+}
+
+sub will_trust {
+ my ($cmdtype,$domain,$possdom) = @_;
+ return 1 if ($domain eq $possdom);
+ my ($trustedref,$untrustedref) = &trusted_domains($cmdtype,$possdom);
+ my $willtrust;
+ if ((ref($trustedref) eq 'ARRAY') && (@{$trustedref} > 0)) {
+ if (grep(/^\Q$domain\E$/,@{$trustedref})) {
+ $willtrust = 1;
+ }
+ } elsif ((ref($untrustedref) eq 'ARRAY') && (@{$untrustedref} > 0)) {
+ unless (grep(/^\Q$domain\E$/,@{$untrustedref})) {
+ $willtrust = 1;
+ }
+ } else {
+ $willtrust = 1;
+ }
+ return $willtrust;
+}
+
# ---------------------- Find the homebase for a user from domain's lib servers
my %homecache;
@@ -2953,9 +3049,13 @@ sub repcopy {
mkdir($path,0777);
}
}
- my $ua=new LWP::UserAgent;
my $request=new HTTP::Request('GET',"$remoteurl");
- my $response=$ua->request($request,$transname);
+ my $response;
+ if ($remoteurl =~ m{/raw/}) {
+ $response=&LONCAPA::LWPReq::makerequest($home,$request,$transname,\%perlvar,'',0,1);
+ } else {
+ $response=&LONCAPA::LWPReq::makerequest($home,$request,$transname,\%perlvar,'',1);
+ }
if ($response->is_error()) {
unlink($transname);
my $message=$response->status_line;
@@ -2965,7 +3065,12 @@ sub repcopy {
} else {
if ($remoteurl!~/\.meta$/) {
my $mrequest=new HTTP::Request('GET',$remoteurl.'.meta');
- my $mresponse=$ua->request($mrequest,$filename.'.meta');
+ my $mresponse;
+ if ($remoteurl =~ m{/raw/}) {
+ $mresponse = &LONCAPA::LWPReq::makerequest($home,$mrequest,$filename.'.meta',\%perlvar,'',0,1);
+ } else {
+ $mresponse = &LONCAPA::LWPReq::makerequest($home,$mrequest,$filename.'.meta',\%perlvar,'',1);
+ }
if ($mresponse->is_error()) {
unlink($filename.'.meta');
&logthis(
@@ -3028,7 +3133,6 @@ sub absolute_url {
sub ssi {
my ($fn,%form)=@_;
- my $ua=new LWP::UserAgent;
my $request;
$form{'no_update_last_known'}=1;
@@ -3046,22 +3150,20 @@ sub ssi {
}
$request->header(Cookie => $ENV{'HTTP_COOKIE'});
- my $response= $ua->request($request);
- my $content = $response->content;
-
+ my $lonhost = $perlvar{'lonHostID'};
+ my $response= &LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar);
if (wantarray) {
- return ($content, $response);
+ return ($response->content, $response);
} else {
- return $content;
+ return $response->content;
}
}
sub externalssi {
my ($url)=@_;
- my $ua=new LWP::UserAgent;
my $request=new HTTP::Request('GET',$url);
- my $response=$ua->request($request);
+ my $response = &LONCAPA::LWPReq::makerequest('',$request,'',\%perlvar);
if (wantarray) {
return ($response->content, $response);
} else {
@@ -3069,6 +3171,45 @@ sub externalssi {
}
}
+sub remove_stale_resfile {
+ my ($url) = @_;
+ my $stale;
+ if ($url=~m{^/res/($match_domain)/($match_username)/}) {
+ my $audom = $1;
+ my $auname = $2;
+ unless (($url =~ /\.\d+\.\w+$/) || ($url =~ m{^/res/lib/templates/})) {
+ my $homeserver = &homeserver($auname,$audom);
+ unless (($homeserver eq 'no_host') ||
+ (grep { $_ eq $homeserver } ¤t_machine_ids())) {
+ my $fname = &filelocation('',$url);
+ if (-e $fname) {
+ my $protocol = $protocol{$homeserver};
+ $protocol = 'http' if ($protocol ne 'https');
+ my $hostname = &hostname($homeserver);
+ if ($hostname) {
+ my $uri = &declutter($url);
+ my $request=new HTTP::Request('HEAD',$protocol.'://'.$hostname.'/raw/'.$uri);
+ my $response = &LONCAPA::LWPReq::makerequest($homeserver,$request,'',\%perlvar,5,0,1);
+ if ($response->is_success()) {
+ my $remmodtime = &HTTP::Date::str2time( $response->header('Last-modified') );
+ my $locmodtime = (stat($fname))[9];
+ if ($locmodtime < $remmodtime) {
+ unlink($fname);
+ if ($uri!~/\.meta$/) {
+ unlink($fname.'.meta');
+ }
+ &reply("unsub:$fname",$homeserver);
+ $stale = 1;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ return $stale;
+}
+
# -------------------------------- Allow a /uploaded/ URI to be vouched for
sub allowuploaded {
@@ -3592,12 +3733,12 @@ sub userfileupload {
'_'.$env{'user.domain'}.'/pending';
} elsif (($context eq 'existingfile') || ($context eq 'canceloverwrite')) {
my ($docuname,$docudom);
- if ($destudom) {
+ if ($destudom =~ /^$match_domain$/) {
$docudom = $destudom;
} else {
$docudom = $env{'user.domain'};
}
- if ($destuname) {
+ if ($destuname =~ /^$match_username$/) {
$docuname = $destuname;
} else {
$docuname = $env{'user.name'};
@@ -12760,7 +12901,6 @@ sub repcopy_userfile {
}
# now the path exists for sure
# get a user agent
- my $ua=new LWP::UserAgent;
my $transferfile=$file.'.in.transfer';
# FIXME: this should flock
if (-e $transferfile) { return 'ok'; }
@@ -12770,7 +12910,7 @@ sub repcopy_userfile {
my $protocol = $protocol{$homeserver};
$protocol = 'http' if ($protocol ne 'https');
$request=new HTTP::Request('GET',$protocol.'://'.&hostname($homeserver).'/raw/'.$uri);
- my $response=$ua->request($request,$transferfile);
+ my $response = &LONCAPA::LWPReq::makerequest($homeserver,$request,$transferfile,\%perlvar,'',0,1);
# did it work?
if ($response->is_error()) {
unlink($transferfile);
@@ -12814,9 +12954,8 @@ sub getuploaded {
my $protocol = $protocol{$homeserver};
$protocol = 'http' if ($protocol ne 'https');
$uri = $protocol.'://'.&hostname($homeserver).'/raw/'.$uri;
- my $ua=new LWP::UserAgent;
my $request=new HTTP::Request($reqtype,$uri);
- my $response=$ua->request($request);
+ my $response=&LONCAPA::LWPReq::makerequest($homeserver,$request,'',\%perlvar,'',0,1);
$$rtncode = $response->code;
if (! $response->is_success()) {
return 'failed';
@@ -13104,10 +13243,8 @@ sub get_dns {
}
while (%alldns) {
my ($dns) = sort { $b cmp $a } 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);
+ my $response = &LONCAPA::LWPReq::makerequest('',$request,'',\%perlvar,30,0);
delete($alldns{$dns});
next if ($response->is_error());
my @content = split("\n",$response->content);
@@ -13265,8 +13402,23 @@ sub fetch_dns_checksums {
my ($id,$domain,$role,$name,$protocol,$intdom)=split(/:/,$configline);
$name=~s/\s//g;
if ($id && $domain && $role && $name) {
+ if ((exists($hostname{$id})) && ($hostname{$id} ne '')) {
+ my $curr = $hostname{$id};
+ my $skip;
+ if (ref($name_to_host{$curr}) eq 'ARRAY') {
+ if (($curr eq $name) && (@{$name_to_host{$curr}} == 1)) {
+ $skip = 1;
+ } else {
+ @{$name_to_host{$curr}} = grep { $_ ne $id } @{$name_to_host{$curr}};
+ }
+ }
+ unless ($skip) {
+ push(@{$name_to_host{$name}},$id);
+ }
+ } else {
+ push(@{$name_to_host{$name}},$id);
+ }
$hostname{$id}=$name;
- push(@{$name_to_host{$name}}, $id);
$hostdom{$id}=$domain;
if ($role eq 'library') { $libserv{$id}=$name; }
if (defined($protocol)) {