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version 1.410, 2009/01/02 23:07:45
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version 1.470, 2011/01/22 21:10:18
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Line 15
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Line 15
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| # |
# |
| # LON-CAPA is distributed in the hope that it will be useful, |
# LON-CAPA is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
| |
|
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
# GNU General Public License for more details. |
| # |
# |
|
Line 42 use Crypt::IDEA;
|
Line 43 use Crypt::IDEA;
|
| use LWP::UserAgent(); |
use LWP::UserAgent(); |
| use Digest::MD5 qw(md5_hex); |
use Digest::MD5 qw(md5_hex); |
| use GDBM_File; |
use GDBM_File; |
| use Authen::Krb4; |
|
| use Authen::Krb5; |
use Authen::Krb5; |
| use localauth; |
use localauth; |
| use localenroll; |
use localenroll; |
|
Line 67 my $currentdomainid;
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Line 67 my $currentdomainid;
|
| my $client; |
my $client; |
| my $clientip; # IP address of client. |
my $clientip; # IP address of client. |
| my $clientname; # LonCAPA name of client. |
my $clientname; # LonCAPA name of client. |
| |
my $clientversion; # LonCAPA version running on client. |
| |
my $clienthomedom; # LonCAPA domain of homeID for client. |
| |
# primary library server. |
| |
|
| my $server; |
my $server; |
| |
|
|
Line 142 my @adderrors = ("ok",
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Line 145 my @adderrors = ("ok",
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| "lcuseradd Password mismatch"); |
"lcuseradd Password mismatch"); |
| |
|
| |
|
| |
# This array are the errors from lcinstallfile: |
| |
|
| |
my @installerrors = ("ok", |
| |
"Initial user id of client not that of www", |
| |
"Usage error, not enough command line arguments", |
| |
"Source file name does not exist", |
| |
"Destination file name does not exist", |
| |
"Some file operation failed", |
| |
"Invalid table filename." |
| |
); |
| |
|
| # |
# |
| # Statistics that are maintained and dislayed in the status line. |
# Statistics that are maintained and dislayed in the status line. |
|
Line 398 sub isClient {
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Line 411 sub isClient {
|
| # |
# |
| sub ReadManagerTable { |
sub ReadManagerTable { |
| |
|
| |
&Debug("Reading manager table"); |
| # Clean out the old table first.. |
# Clean out the old table first.. |
| |
|
| foreach my $key (keys %managers) { |
foreach my $key (keys %managers) { |
|
Line 520 sub AdjustHostContents {
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Line 534 sub AdjustHostContents {
|
| } |
} |
| # |
# |
| # InstallFile: Called to install an administrative file: |
# InstallFile: Called to install an administrative file: |
| # - The file is created with <name>.tmp |
# - The file is created int a temp directory called <name>.tmp |
| # - The <name>.tmp file is then mv'd to <name> |
# - lcinstall file is called to install the file. |
| # This lugubrious procedure is done to ensure that we are never without |
# since the web app has no direct write access to the table directory |
| # a valid, even if dated, version of the file regardless of who crashes |
|
| # and when the crash occurs. |
|
| # |
# |
| # Parameters: |
# Parameters: |
| # Name of the file |
# Name of the file |
|
Line 532 sub AdjustHostContents {
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Line 544 sub AdjustHostContents {
|
| # Return: |
# Return: |
| # nonzero - success. |
# nonzero - success. |
| # 0 - failure and $! has an errno. |
# 0 - failure and $! has an errno. |
| |
# Assumptions: |
| |
# File installtion is a relatively infrequent |
| # |
# |
| sub InstallFile { |
sub InstallFile { |
| |
|
| my ($Filename, $Contents) = @_; |
my ($Filename, $Contents) = @_; |
| my $TempFile = $Filename.".tmp"; |
# my $TempFile = $Filename.".tmp"; |
| |
my $exedir = $perlvar{'lonDaemons'}; |
| |
my $tmpdir = $exedir.'/tmp/'; |
| |
my $TempFile = $tmpdir."TempTableFile.tmp"; |
| |
|
| # Open the file for write: |
# Open the file for write: |
| |
|
|
Line 550 sub InstallFile {
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Line 567 sub InstallFile {
|
| print $fh ($Contents); |
print $fh ($Contents); |
| $fh->close; # In case we ever have a filesystem w. locking |
$fh->close; # In case we ever have a filesystem w. locking |
| |
|
| chmod(0660, $TempFile); |
chmod(0664, $TempFile); # Everyone can write it. |
| |
|
| # Now we can move install the file in position. |
# Use lcinstall file to put the file in the table directory... |
| |
|
| move($TempFile, $Filename); |
&Debug("Opening pipe to $exedir/lcinstallfile $TempFile $Filename"); |
| |
my $pf = IO::File->new("| $exedir/lcinstallfile $TempFile $Filename > $exedir/logs/lcinstallfile.log"); |
| |
close $pf; |
| |
my $err = $?; |
| |
&Debug("Status is $err"); |
| |
if ($err != 0) { |
| |
my $msg = $err; |
| |
if ($err < @installerrors) { |
| |
$msg = $installerrors[$err]; |
| |
} |
| |
&logthis("Install failed for table file $Filename : $msg"); |
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return 0; |
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} |
| |
|
| |
# Remove the temp file: |
| |
|
| |
unlink($TempFile); |
| |
|
| return 1; |
return 1; |
| } |
} |
|
Line 562 sub InstallFile {
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Line 595 sub InstallFile {
|
| |
|
| # |
# |
| # ConfigFileFromSelector: converts a configuration file selector |
# ConfigFileFromSelector: converts a configuration file selector |
| # (one of host or domain at this point) into a |
# into a configuration file pathname. |
| # configuration file pathname. |
# It's probably no longer necessary to preserve |
| |
# special handling of hosts or domain as those |
| |
# files have been superceded by dns_hosts, dns_domain. |
| |
# The default action is just to prepend the directory |
| |
# and append .tab |
| |
# |
| # |
# |
| # Parameters: |
# Parameters: |
| # selector - Configuration file selector. |
# selector - Configuration file selector. |
|
Line 580 sub ConfigFileFromSelector {
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Line 618 sub ConfigFileFromSelector {
|
| } elsif ($selector eq "domain") { |
} elsif ($selector eq "domain") { |
| $tablefile = $tabledir."domain.tab"; |
$tablefile = $tabledir."domain.tab"; |
| } else { |
} else { |
| return undef; |
$tablefile = $tabledir.$selector.'.tab'; |
| } |
} |
| return $tablefile; |
return $tablefile; |
| |
|
|
Line 603 sub ConfigFileFromSelector {
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Line 641 sub ConfigFileFromSelector {
|
| sub PushFile { |
sub PushFile { |
| my $request = shift; |
my $request = shift; |
| my ($command, $filename, $contents) = split(":", $request, 3); |
my ($command, $filename, $contents) = split(":", $request, 3); |
| |
&Debug("PushFile"); |
| |
|
| # At this point in time, pushes for only the following tables are |
# At this point in time, pushes for only the following tables are |
| # supported: |
# supported: |
|
Line 619 sub PushFile {
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Line 658 sub PushFile {
|
| if(! (defined $tablefile)) { |
if(! (defined $tablefile)) { |
| return "refused"; |
return "refused"; |
| } |
} |
| # |
|
| # >copy< the old table to the backup table |
|
| # don't rename in case system crashes/reboots etc. in the time |
|
| # window between a rename and write. |
|
| # |
|
| my $backupfile = $tablefile; |
|
| $backupfile =~ s/\.tab$/.old/; |
|
| if(!CopyFile($tablefile, $backupfile)) { |
|
| &logthis('<font color="green"> CopyFile from '.$tablefile." to ".$backupfile." failed </font>"); |
|
| return "error:$!"; |
|
| } |
|
| &logthis('<font color="green"> Pushfile: backed up ' |
|
| .$tablefile." to $backupfile</font>"); |
|
| |
|
| # If the file being pushed is the host file, we adjust the entry for ourself so that the |
# If the file being pushed is the host file, we adjust the entry for ourself so that the |
| # IP will be our current IP as looked up in dns. Note this is only 99% good as it's possible |
# IP will be our current IP as looked up in dns. Note this is only 99% good as it's possible |
| # to conceive of conditions where we don't have a DNS entry locally. This is possible in a |
# to conceive of conditions where we don't have a DNS entry locally. This is possible in a |
|
Line 645 sub PushFile {
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Line 671 sub PushFile {
|
| |
|
| # Install the new file: |
# Install the new file: |
| |
|
| |
&logthis("Installing new $tablefile contents:\n$contents"); |
| if(!InstallFile($tablefile, $contents)) { |
if(!InstallFile($tablefile, $contents)) { |
| &logthis('<font color="red"> Pushfile: unable to install ' |
&logthis('<font color="red"> Pushfile: unable to install ' |
| .$tablefile." $! </font>"); |
.$tablefile." $! </font>"); |
|
Line 951 sub read_profile {
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Line 978 sub read_profile {
|
| &GDBM_READER()); |
&GDBM_READER()); |
| if ($hashref) { |
if ($hashref) { |
| my @queries=split(/\&/,$what); |
my @queries=split(/\&/,$what); |
| |
if ($namespace eq 'roles') { |
| |
@queries = map { &unescape($_); } @queries; |
| |
} |
| my $qresult=''; |
my $qresult=''; |
| |
|
| for (my $i=0;$i<=$#queries;$i++) { |
for (my $i=0;$i<=$#queries;$i++) { |
|
Line 1044 sub pong_handler {
|
Line 1074 sub pong_handler {
|
| # Implicit Inputs: |
# Implicit Inputs: |
| # $currenthostid - Global variable that carries the name of the host |
# $currenthostid - Global variable that carries the name of the host |
| # known as. |
# known as. |
| # $clientname - Global variable that carries the name of the hsot we're connected to. |
# $clientname - Global variable that carries the name of the host we're connected to. |
| # Returns: |
# Returns: |
| # 1 - Ok to continue processing. |
# 1 - Ok to continue processing. |
| # 0 - Program should exit. |
# 0 - Program should exit. |
|
Line 1083 sub establish_key_handler {
|
Line 1113 sub establish_key_handler {
|
| # Implicit Inputs: |
# Implicit Inputs: |
| # $currenthostid - Global variable that carries the name of the host |
# $currenthostid - Global variable that carries the name of the host |
| # known as. |
# known as. |
| # $clientname - Global variable that carries the name of the hsot we're connected to. |
# $clientname - Global variable that carries the name of the host we're connected to. |
| # Returns: |
# Returns: |
| # 1 - Ok to continue processing. |
# 1 - Ok to continue processing. |
| # 0 - Program should exit. |
# 0 - Program should exit. |
|
Line 1092 sub establish_key_handler {
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Line 1122 sub establish_key_handler {
|
| sub load_handler { |
sub load_handler { |
| my ($cmd, $tail, $replyfd) = @_; |
my ($cmd, $tail, $replyfd) = @_; |
| |
|
| |
|
| |
|
| # Get the load average from /proc/loadavg and calculate it as a percentage of |
# Get the load average from /proc/loadavg and calculate it as a percentage of |
| # the allowed load limit as set by the perl global variable lonLoadLim |
# the allowed load limit as set by the perl global variable lonLoadLim |
| |
|
|
Line 1120 sub load_handler {
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Line 1152 sub load_handler {
|
| # Implicit Inputs: |
# Implicit Inputs: |
| # $currenthostid - Global variable that carries the name of the host |
# $currenthostid - Global variable that carries the name of the host |
| # known as. |
# known as. |
| # $clientname - Global variable that carries the name of the hsot we're connected to. |
# $clientname - Global variable that carries the name of the host we're connected to. |
| # Returns: |
# Returns: |
| # 1 - Ok to continue processing. |
# 1 - Ok to continue processing. |
| # 0 - Program should exit |
# 0 - Program should exit |
|
Line 1198 sub user_authorization_type {
|
Line 1230 sub user_authorization_type {
|
| # a reply is written to the client. |
# a reply is written to the client. |
| sub push_file_handler { |
sub push_file_handler { |
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| |
&Debug("In push file handler"); |
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| |
|
| # At this time we only know that the IP of our partner is a valid manager |
# At this time we only know that the IP of our partner is a valid manager |
|
Line 1206 sub push_file_handler {
|
Line 1238 sub push_file_handler {
|
| # spoofing). |
# spoofing). |
| |
|
| my $cert = &GetCertificate($userinput); |
my $cert = &GetCertificate($userinput); |
| if(&ValidManager($cert)) { |
if(&ValidManager($cert)) { |
| |
&Debug("Valid manager: $client"); |
| |
|
| # Now presumably we have the bona fides of both the peer host and the |
# Now presumably we have the bona fides of both the peer host and the |
| # process making the request. |
# process making the request. |
|
Line 1215 sub push_file_handler {
|
Line 1248 sub push_file_handler {
|
| &Reply($client, \$reply, $userinput); |
&Reply($client, \$reply, $userinput); |
| |
|
| } else { |
} else { |
| |
&logthis("push_file_handler $client is not valid"); |
| &Failure( $client, "refused\n", $userinput); |
&Failure( $client, "refused\n", $userinput); |
| } |
} |
| return 1; |
return 1; |
|
Line 1619 sub server_timezone_handler {
|
Line 1653 sub server_timezone_handler {
|
| } |
} |
| ®ister_handler("servertimezone", \&server_timezone_handler, 0, 1, 0); |
®ister_handler("servertimezone", \&server_timezone_handler, 0, 1, 0); |
| |
|
| |
sub server_loncaparev_handler { |
| |
my ($cmd,$tail,$client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
&Reply($client,\$perlvar{'lonVersion'},$userinput); |
| |
return 1; |
| |
} |
| |
®ister_handler("serverloncaparev", \&server_loncaparev_handler, 0, 1, 0); |
| |
|
| |
sub server_homeID_handler { |
| |
my ($cmd,$tail,$client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
&Reply($client,\$perlvar{'lonHostID'},$userinput); |
| |
return 1; |
| |
} |
| |
®ister_handler("serverhomeID", \&server_homeID_handler, 0, 1, 0); |
| |
|
| # Process a reinit request. Reinit requests that either |
# Process a reinit request. Reinit requests that either |
| # lonc or lond be reinitialized so that an updated |
# lonc or lond be reinitialized so that an updated |
| # host.tab or domain.tab can be processed. |
# host.tab or domain.tab can be processed. |
|
Line 1728 sub authenticate_handler {
|
Line 1778 sub authenticate_handler {
|
| # upass - User's password. |
# upass - User's password. |
| # checkdefauth - Pass to validate_user() to try authentication |
# checkdefauth - Pass to validate_user() to try authentication |
| # with default auth type(s) if no user account. |
# with default auth type(s) if no user account. |
| |
# clientcancheckhost - Passed by clients with functionality in lonauth.pm |
| |
# to check if session can be hosted. |
| |
|
| my ($udom, $uname, $upass, $checkdefauth)=split(/:/,$tail); |
my ($udom, $uname, $upass, $checkdefauth, $clientcancheckhost)=split(/:/,$tail); |
| &Debug(" Authenticate domain = $udom, user = $uname, password = $upass, checkdefauth = $checkdefauth"); |
&Debug(" Authenticate domain = $udom, user = $uname, password = $upass, checkdefauth = $checkdefauth"); |
| chomp($upass); |
chomp($upass); |
| $upass=&unescape($upass); |
$upass=&unescape($upass); |
| |
|
| my $pwdcorrect = &validate_user($udom,$uname,$upass,$checkdefauth); |
my $pwdcorrect = &validate_user($udom,$uname,$upass,$checkdefauth); |
| if($pwdcorrect) { |
if($pwdcorrect) { |
| &Reply( $client, "authorized\n", $userinput); |
my $canhost = 1; |
| |
unless ($clientcancheckhost) { |
| |
my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); |
| |
my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id); |
| |
my @intdoms; |
| |
my $internet_names = &Apache::lonnet::get_internet_names($clientname); |
| |
if (ref($internet_names) eq 'ARRAY') { |
| |
@intdoms = @{$internet_names}; |
| |
} |
| |
unless ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { |
| |
my ($remote,$hosted); |
| |
my $remotesession = &get_usersession_config($udom,'remotesession'); |
| |
if (ref($remotesession) eq 'HASH') { |
| |
$remote = $remotesession->{'remote'} |
| |
} |
| |
my $hostedsession = &get_usersession_config($clienthomedom,'hostedsession'); |
| |
if (ref($hostedsession) eq 'HASH') { |
| |
$hosted = $hostedsession->{'hosted'}; |
| |
} |
| |
my $loncaparev = $clientversion; |
| |
if ($loncaparev eq '') { |
| |
$loncaparev = $Apache::lonnet::loncaparevs{$clientname}; |
| |
} |
| |
$canhost = &Apache::lonnet::can_host_session($udom,$clientname, |
| |
$loncaparev, |
| |
$remote,$hosted); |
| |
} |
| |
} |
| |
if ($canhost) { |
| |
&Reply( $client, "authorized\n", $userinput); |
| |
} else { |
| |
&Reply( $client, "not_allowed_to_host\n", $userinput); |
| |
} |
| # |
# |
| # Bad credentials: Failed to authorize |
# Bad credentials: Failed to authorize |
| # |
# |
|
Line 1781 sub change_password_handler {
|
Line 1865 sub change_password_handler {
|
| # npass - New password. |
# npass - New password. |
| # context - Context in which this was called |
# context - Context in which this was called |
| # (preferences or reset_by_email). |
# (preferences or reset_by_email). |
| |
# lonhost - HostID of server where request originated |
| |
|
| my ($udom,$uname,$upass,$npass,$context)=split(/:/,$tail); |
my ($udom,$uname,$upass,$npass,$context,$lonhost)=split(/:/,$tail); |
| |
|
| $upass=&unescape($upass); |
$upass=&unescape($upass); |
| $npass=&unescape($npass); |
$npass=&unescape($npass); |
|
Line 1791 sub change_password_handler {
|
Line 1876 sub change_password_handler {
|
| # First require that the user can be authenticated with their |
# First require that the user can be authenticated with their |
| # old password unless context was 'reset_by_email': |
# old password unless context was 'reset_by_email': |
| |
|
| my $validated; |
my ($validated,$failure); |
| if ($context eq 'reset_by_email') { |
if ($context eq 'reset_by_email') { |
| $validated = 1; |
if ($lonhost eq '') { |
| |
$failure = 'invalid_client'; |
| |
} else { |
| |
$validated = 1; |
| |
} |
| } else { |
} else { |
| $validated = &validate_user($udom, $uname, $upass); |
$validated = &validate_user($udom, $uname, $upass); |
| } |
} |
|
Line 1807 sub change_password_handler {
|
Line 1896 sub change_password_handler {
|
| $salt=substr($salt,6,2); |
$salt=substr($salt,6,2); |
| my $ncpass=crypt($npass,$salt); |
my $ncpass=crypt($npass,$salt); |
| if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) { |
if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) { |
| &logthis("Result of password change for " |
my $msg="Result of password change for $uname: pwchange_success"; |
| ."$uname: pwchange_success"); |
if ($lonhost) { |
| |
$msg .= " - request originated from: $lonhost"; |
| |
} |
| |
&logthis($msg); |
| &Reply($client, "ok\n", $userinput); |
&Reply($client, "ok\n", $userinput); |
| } else { |
} else { |
| &logthis("Unable to open $uname passwd " |
&logthis("Unable to open $uname passwd " |
|
Line 1829 sub change_password_handler {
|
Line 1921 sub change_password_handler {
|
| } |
} |
| |
|
| } else { |
} else { |
| &Failure( $client, "non_authorized\n", $userinput); |
if ($failure eq '') { |
| |
$failure = 'non_authorized'; |
| |
} |
| |
&Failure( $client, "$failure\n", $userinput); |
| } |
} |
| |
|
| return 1; |
return 1; |
|
Line 2016 sub is_home_handler {
|
Line 2111 sub is_home_handler {
|
| ®ister_handler("home", \&is_home_handler, 0,1,0); |
®ister_handler("home", \&is_home_handler, 0,1,0); |
| |
|
| # |
# |
| # Process an update request for a resource?? I think what's going on here is |
# Process an update request for a resource. |
| # that a resource has been modified that we hold a subscription to. |
# A resource has been modified that we hold a subscription to. |
| # If the resource is not local, then we must update, or at least invalidate our |
# If the resource is not local, then we must update, or at least invalidate our |
| # cached copy of the resource. |
# cached copy of the resource. |
| # FUTURE WORK: |
|
| # I need to look at this logic carefully. My druthers would be to follow |
|
| # typical caching logic, and simple invalidate the cache, drop any subscription |
|
| # an let the next fetch start the ball rolling again... however that may |
|
| # actually be more difficult than it looks given the complex web of |
|
| # proxy servers. |
|
| # Parameters: |
# Parameters: |
| # $cmd - The command that got us here. |
# $cmd - The command that got us here. |
| # $tail - Tail of the command (remaining parameters). |
# $tail - Tail of the command (remaining parameters). |
|
Line 2049 sub update_resource_handler {
|
Line 2138 sub update_resource_handler {
|
| my $ownership=ishome($fname); |
my $ownership=ishome($fname); |
| if ($ownership eq 'not_owner') { |
if ($ownership eq 'not_owner') { |
| if (-e $fname) { |
if (-e $fname) { |
| |
# Delete preview file, if exists |
| |
unlink("$fname.tmp"); |
| |
# Get usage stats |
| my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size, |
my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size, |
| $atime,$mtime,$ctime,$blksize,$blocks)=stat($fname); |
$atime,$mtime,$ctime,$blksize,$blocks)=stat($fname); |
| my $now=time; |
my $now=time; |
| my $since=$now-$atime; |
my $since=$now-$atime; |
| |
# If the file has not been used within lonExpire seconds, |
| |
# unsubscribe from it and delete local copy |
| if ($since>$perlvar{'lonExpire'}) { |
if ($since>$perlvar{'lonExpire'}) { |
| my $reply=&Apache::lonnet::reply("unsub:$fname","$clientname"); |
my $reply=&Apache::lonnet::reply("unsub:$fname","$clientname"); |
| &devalidate_meta_cache($fname); |
&devalidate_meta_cache($fname); |
| unlink("$fname"); |
unlink("$fname"); |
| unlink("$fname.meta"); |
unlink("$fname.meta"); |
| } else { |
} else { |
| |
# Yes, this is in active use. Get a fresh copy. Since it might be in |
| |
# very active use and huge (like a movie), copy it to "in.transfer" filename first. |
| my $transname="$fname.in.transfer"; |
my $transname="$fname.in.transfer"; |
| my $remoteurl=&Apache::lonnet::reply("sub:$fname","$clientname"); |
my $remoteurl=&Apache::lonnet::reply("sub:$fname","$clientname"); |
| my $response; |
my $response; |
| alarm(120); |
# FIXME: cannot replicate files that take more than two minutes to transfer? |
| |
# alarm(120); |
| |
# FIXME: this should use the LWP mechanism, not internal alarms. |
| |
alarm(1200); |
| { |
{ |
| my $ua=new LWP::UserAgent; |
my $ua=new LWP::UserAgent; |
| my $request=new HTTP::Request('GET',"$remoteurl"); |
my $request=new HTTP::Request('GET',"$remoteurl"); |
|
Line 2070 sub update_resource_handler {
|
Line 2169 sub update_resource_handler {
|
| } |
} |
| alarm(0); |
alarm(0); |
| if ($response->is_error()) { |
if ($response->is_error()) { |
| |
# FIXME: we should probably clean up here instead of just whine |
| unlink($transname); |
unlink($transname); |
| my $message=$response->status_line; |
my $message=$response->status_line; |
| &logthis("LWP GET: $message for $fname ($remoteurl)"); |
&logthis("LWP GET: $message for $fname ($remoteurl)"); |
| } else { |
} else { |
| if ($remoteurl!~/\.meta$/) { |
if ($remoteurl!~/\.meta$/) { |
| |
# FIXME: isn't there an internal LWP mechanism for this? |
| alarm(120); |
alarm(120); |
| { |
{ |
| my $ua=new LWP::UserAgent; |
my $ua=new LWP::UserAgent; |
|
Line 2086 sub update_resource_handler {
|
Line 2187 sub update_resource_handler {
|
| } |
} |
| alarm(0); |
alarm(0); |
| } |
} |
| |
# we successfully transfered, copy file over to real name |
| rename($transname,$fname); |
rename($transname,$fname); |
| &devalidate_meta_cache($fname); |
&devalidate_meta_cache($fname); |
| } |
} |
|
Line 2323 sub user_has_session_handler {
|
Line 2425 sub user_has_session_handler {
|
| |
|
| my ($udom, $uname) = map { &unescape($_) } (split(/:/, $tail)); |
my ($udom, $uname) = map { &unescape($_) } (split(/:/, $tail)); |
| |
|
| &logthis("Looking for $udom $uname"); |
|
| opendir(DIR,$perlvar{'lonIDsDir'}); |
opendir(DIR,$perlvar{'lonIDsDir'}); |
| my $filename; |
my $filename; |
| while ($filename=readdir(DIR)) { |
while ($filename=readdir(DIR)) { |
|
Line 3054 sub dump_with_regexp {
|
Line 3155 sub dump_with_regexp {
|
| |
|
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| |
|
| my ($udom,$uname,$namespace,$regexp,$range)=split(/:/,$tail); |
my ($udom,$uname,$namespace,$regexp,$range,$extra)=split(/:/,$tail); |
| if (defined($regexp)) { |
if (defined($regexp)) { |
| $regexp=&unescape($regexp); |
$regexp=&unescape($regexp); |
| } else { |
} else { |
|
Line 3072 sub dump_with_regexp {
|
Line 3173 sub dump_with_regexp {
|
| } |
} |
| my $hashref = &tie_user_hash($udom, $uname, $namespace, |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| &GDBM_READER()); |
&GDBM_READER()); |
| |
my $skipcheck; |
| if ($hashref) { |
if ($hashref) { |
| my $qresult=''; |
my $qresult=''; |
| my $count=0; |
my $count=0; |
| |
if ($extra ne '') { |
| |
$extra = &Apache::lonnet::thaw_unescape($extra); |
| |
$skipcheck = $extra->{'skipcheck'}; |
| |
} |
| |
my @ids = &Apache::lonnet::current_machine_ids(); |
| |
my (%homecourses,$major,$minor,$now); |
| |
if (($namespace eq 'roles') && (!$skipcheck)) { |
| |
my $loncaparev = $clientversion; |
| |
if ($loncaparev eq '') { |
| |
$loncaparev = $Apache::lonnet::loncaparevs{$clientname}; |
| |
} |
| |
if ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?/) { |
| |
$major = $1; |
| |
$minor = $2; |
| |
} |
| |
$now = time; |
| |
} |
| while (my ($key,$value) = each(%$hashref)) { |
while (my ($key,$value) = each(%$hashref)) { |
| |
if ($namespace eq 'roles') { |
| |
if ($key =~ m{^/($LONCAPA::match_domain)/($LONCAPA::match_courseid)(/?[^_]*)_(cc|co|in|ta|ep|ad|st|cr)$}) { |
| |
my $cdom = $1; |
| |
my $cnum = $2; |
| |
unless ($skipcheck) { |
| |
my ($role,$end,$start) = split(/\_/,$value); |
| |
if (!$end || $end > $now) { |
| |
next unless (&releasereqd_check($cnum,$cdom,$key,$value,$major, |
| |
$minor,\%homecourses,\@ids)); |
| |
} |
| |
} |
| |
} |
| |
} |
| if ($regexp eq '.') { |
if ($regexp eq '.') { |
| $count++; |
$count++; |
| if (defined($range) && $count >= $end) { last; } |
if (defined($range) && $count >= $end) { last; } |
|
Line 3092 sub dump_with_regexp {
|
Line 3224 sub dump_with_regexp {
|
| } |
} |
| } |
} |
| if (&untie_user_hash($hashref)) { |
if (&untie_user_hash($hashref)) { |
| |
if (($namespace eq 'roles') && (!$skipcheck)) { |
| |
if (keys(%homecourses) > 0) { |
| |
$qresult .= &check_homecourses(\%homecourses,$udom,$regexp,$count, |
| |
$range,$start,$end,$major,$minor); |
| |
} |
| |
} |
| chop($qresult); |
chop($qresult); |
| &Reply($client, \$qresult, $userinput); |
&Reply($client, \$qresult, $userinput); |
| } else { |
} else { |
|
Line 3640 sub put_course_id_hash_handler {
|
Line 3778 sub put_course_id_hash_handler {
|
| # will be returned. Pre-2.2.0 legacy entries from |
# will be returned. Pre-2.2.0 legacy entries from |
| # nohist_courseiddump will only contain usernames. |
# nohist_courseiddump will only contain usernames. |
| # type - optional parameter for selection |
# type - optional parameter for selection |
| # regexp_ok - if true, allow the supplied institutional code |
# regexp_ok - if 1 or -1 allow the supplied institutional code |
| # filter to behave as a regular expression. |
# filter to behave as a regular expression: |
| |
# 1 will not exclude the course if the instcode matches the RE |
| |
# -1 will exclude the course if the instcode matches the RE |
| # rtn_as_hash - whether to return the information available for |
# rtn_as_hash - whether to return the information available for |
| # each matched item as a frozen hash of all |
# each matched item as a frozen hash of all |
| # key, value pairs in the item's hash, or as a |
# key, value pairs in the item's hash, or as a |
|
Line 3657 sub put_course_id_hash_handler {
|
Line 3797 sub put_course_id_hash_handler {
|
| # caller - if set to 'coursecatalog', courses set to be hidden |
# caller - if set to 'coursecatalog', courses set to be hidden |
| # from course catalog will be excluded from results (unless |
# from course catalog will be excluded from results (unless |
| # overridden by "showhidden". |
# overridden by "showhidden". |
| |
# cloner - escaped username:domain of course cloner (if picking course to |
| |
# clone). |
| |
# cc_clone_list - escaped comma separated list of courses for which |
| |
# course cloner has active CC role (and so can clone |
| |
# automatically). |
| |
# cloneonly - filter by courses for which cloner has rights to clone. |
| |
# createdbefore - include courses for which creation date preceeded this date. |
| |
# createdafter - include courses for which creation date followed this date. |
| |
# creationcontext - include courses created in specified context |
| |
# |
| |
# domcloner - flag to indicate if user can create CCs in course's domain. |
| |
# If so, ability to clone course is automatic. |
| # |
# |
| # $client - The socket open on the client. |
# $client - The socket open on the client. |
| # Returns: |
# Returns: |
|
Line 3669 sub dump_course_id_handler {
|
Line 3821 sub dump_course_id_handler {
|
| |
|
| my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter, |
my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter, |
| $typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly,$catfilter,$showhidden, |
$typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly,$catfilter,$showhidden, |
| $caller) =split(/:/,$tail); |
$caller,$cloner,$cc_clone_list,$cloneonly,$createdbefore,$createdafter, |
| |
$creationcontext,$domcloner) =split(/:/,$tail); |
| my $now = time; |
my $now = time; |
| |
my ($cloneruname,$clonerudom,%cc_clone); |
| if (defined($description)) { |
if (defined($description)) { |
| $description=&unescape($description); |
$description=&unescape($description); |
| } else { |
} else { |
|
Line 3713 sub dump_course_id_handler {
|
Line 3867 sub dump_course_id_handler {
|
| if (defined($catfilter)) { |
if (defined($catfilter)) { |
| $catfilter=&unescape($catfilter); |
$catfilter=&unescape($catfilter); |
| } |
} |
| |
if (defined($cloner)) { |
| |
$cloner = &unescape($cloner); |
| |
($cloneruname,$clonerudom) = ($cloner =~ /^($LONCAPA::match_username):($LONCAPA::match_domain)$/); |
| |
} |
| |
if (defined($cc_clone_list)) { |
| |
$cc_clone_list = &unescape($cc_clone_list); |
| |
my @cc_cloners = split('&',$cc_clone_list); |
| |
foreach my $cid (@cc_cloners) { |
| |
my ($clonedom,$clonenum) = split(':',$cid); |
| |
next if ($clonedom ne $udom); |
| |
$cc_clone{$clonedom.'_'.$clonenum} = 1; |
| |
} |
| |
} |
| |
if ($createdbefore ne '') { |
| |
$createdbefore = &unescape($createdbefore); |
| |
} else { |
| |
$createdbefore = 0; |
| |
} |
| |
if ($createdafter ne '') { |
| |
$createdafter = &unescape($createdafter); |
| |
} else { |
| |
$createdafter = 0; |
| |
} |
| |
if ($creationcontext ne '') { |
| |
$creationcontext = &unescape($creationcontext); |
| |
} else { |
| |
$creationcontext = '.'; |
| |
} |
| my $unpack = 1; |
my $unpack = 1; |
| if ($description eq '.' && $instcodefilter eq '.' && $coursefilter eq '.' && |
if ($description eq '.' && $instcodefilter eq '.' && $coursefilter eq '.' && |
| $typefilter eq '.') { |
$typefilter eq '.') { |
|
Line 3724 sub dump_course_id_handler {
|
Line 3906 sub dump_course_id_handler {
|
| if ($hashref) { |
if ($hashref) { |
| while (my ($key,$value) = each(%$hashref)) { |
while (my ($key,$value) = each(%$hashref)) { |
| my ($unesc_key,$lasttime_key,$lasttime,$is_hash,%val, |
my ($unesc_key,$lasttime_key,$lasttime,$is_hash,%val, |
| %unesc_val,$selfenroll_end,$selfenroll_types); |
%unesc_val,$selfenroll_end,$selfenroll_types,$created, |
| |
$context); |
| $unesc_key = &unescape($key); |
$unesc_key = &unescape($key); |
| if ($unesc_key =~ /^lasttime:/) { |
if ($unesc_key =~ /^lasttime:/) { |
| next; |
next; |
|
Line 3735 sub dump_course_id_handler {
|
Line 3918 sub dump_course_id_handler {
|
| $lasttime = $hashref->{$lasttime_key}; |
$lasttime = $hashref->{$lasttime_key}; |
| next if ($lasttime<$since); |
next if ($lasttime<$since); |
| } |
} |
| |
my ($canclone,$valchange); |
| my $items = &Apache::lonnet::thaw_unescape($value); |
my $items = &Apache::lonnet::thaw_unescape($value); |
| if (ref($items) eq 'HASH') { |
if (ref($items) eq 'HASH') { |
| |
if ($hashref->{$lasttime_key} eq '') { |
| |
next if ($since > 1); |
| |
} |
| $is_hash = 1; |
$is_hash = 1; |
| |
if ($domcloner) { |
| |
$canclone = 1; |
| |
} elsif (defined($clonerudom)) { |
| |
if ($items->{'cloners'}) { |
| |
my @cloneable = split(',',$items->{'cloners'}); |
| |
if (@cloneable) { |
| |
if (grep(/^\*$/,@cloneable)) { |
| |
$canclone = 1; |
| |
} elsif (grep(/^\*:\Q$clonerudom\E$/,@cloneable)) { |
| |
$canclone = 1; |
| |
} elsif (grep(/^\Q$cloneruname\E:\Q$clonerudom\E$/,@cloneable)) { |
| |
$canclone = 1; |
| |
} |
| |
} |
| |
unless ($canclone) { |
| |
if ($cloneruname ne '' && $clonerudom ne '') { |
| |
if ($cc_clone{$unesc_key}) { |
| |
$canclone = 1; |
| |
$items->{'cloners'} .= ','.$cloneruname.':'. |
| |
$clonerudom; |
| |
$valchange = 1; |
| |
} |
| |
} |
| |
} |
| |
} elsif (defined($cloneruname)) { |
| |
if ($cc_clone{$unesc_key}) { |
| |
$canclone = 1; |
| |
$items->{'cloners'} = $cloneruname.':'.$clonerudom; |
| |
$valchange = 1; |
| |
} |
| |
unless ($canclone) { |
| |
if ($items->{'owner'} =~ /:/) { |
| |
if ($items->{'owner'} eq $cloner) { |
| |
$canclone = 1; |
| |
} |
| |
} elsif ($cloner eq $items->{'owner'}.':'.$udom) { |
| |
$canclone = 1; |
| |
} |
| |
if ($canclone) { |
| |
$items->{'cloners'} = $cloneruname.':'.$clonerudom; |
| |
$valchange = 1; |
| |
} |
| |
} |
| |
} |
| |
} |
| if ($unpack || !$rtn_as_hash) { |
if ($unpack || !$rtn_as_hash) { |
| $unesc_val{'descr'} = $items->{'description'}; |
$unesc_val{'descr'} = $items->{'description'}; |
| $unesc_val{'inst_code'} = $items->{'inst_code'}; |
$unesc_val{'inst_code'} = $items->{'inst_code'}; |
| $unesc_val{'owner'} = $items->{'owner'}; |
$unesc_val{'owner'} = $items->{'owner'}; |
| $unesc_val{'type'} = $items->{'type'}; |
$unesc_val{'type'} = $items->{'type'}; |
| |
$unesc_val{'cloners'} = $items->{'cloners'}; |
| |
$unesc_val{'created'} = $items->{'created'}; |
| |
$unesc_val{'context'} = $items->{'context'}; |
| } |
} |
| $selfenroll_types = $items->{'selfenroll_types'}; |
$selfenroll_types = $items->{'selfenroll_types'}; |
| $selfenroll_end = $items->{'selfenroll_end_date'}; |
$selfenroll_end = $items->{'selfenroll_end_date'}; |
| |
$created = $items->{'created'}; |
| |
$context = $items->{'context'}; |
| if ($selfenrollonly) { |
if ($selfenrollonly) { |
| next if (!$selfenroll_types); |
next if (!$selfenroll_types); |
| if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) { |
if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) { |
| next; |
next; |
| } |
} |
| } |
} |
| |
if ($creationcontext ne '.') { |
| |
next if (($context ne '') && ($context ne $creationcontext)); |
| |
} |
| |
if ($createdbefore > 0) { |
| |
next if (($created eq '') || ($created > $createdbefore)); |
| |
} |
| |
if ($createdafter > 0) { |
| |
next if (($created eq '') || ($created <= $createdafter)); |
| |
} |
| if ($catfilter ne '') { |
if ($catfilter ne '') { |
| next if ($items->{'categories'} eq ''); |
next if ($items->{'categories'} eq ''); |
| my @categories = split('&',$items->{'categories'}); |
my @categories = split('&',$items->{'categories'}); |
|
Line 3773 sub dump_course_id_handler {
|
Line 4019 sub dump_course_id_handler {
|
| } |
} |
| } else { |
} else { |
| next if ($catfilter ne ''); |
next if ($catfilter ne ''); |
| next if ($selfenrollonly); |
next if ($selfenrollonly); |
| |
next if ($createdbefore || $createdafter); |
| |
next if ($creationcontext ne '.'); |
| |
if ((defined($clonerudom)) && (defined($cloneruname))) { |
| |
if ($cc_clone{$unesc_key}) { |
| |
$canclone = 1; |
| |
$val{'cloners'} = &escape($cloneruname.':'.$clonerudom); |
| |
} |
| |
} |
| $is_hash = 0; |
$is_hash = 0; |
| my @courseitems = split(/:/,$value); |
my @courseitems = split(/:/,$value); |
| $lasttime = pop(@courseitems); |
$lasttime = pop(@courseitems); |
|
Line 3782 sub dump_course_id_handler {
|
Line 4036 sub dump_course_id_handler {
|
| } |
} |
| ($val{'descr'},$val{'inst_code'},$val{'owner'},$val{'type'}) = @courseitems; |
($val{'descr'},$val{'inst_code'},$val{'owner'},$val{'type'}) = @courseitems; |
| } |
} |
| |
if ($cloneonly) { |
| |
next unless ($canclone); |
| |
} |
| my $match = 1; |
my $match = 1; |
| if ($description ne '.') { |
if ($description ne '.') { |
| if (!$is_hash) { |
if (!$is_hash) { |
|
Line 3795 sub dump_course_id_handler {
|
Line 4052 sub dump_course_id_handler {
|
| if (!$is_hash) { |
if (!$is_hash) { |
| $unesc_val{'inst_code'} = &unescape($val{'inst_code'}); |
$unesc_val{'inst_code'} = &unescape($val{'inst_code'}); |
| } |
} |
| if ($regexp_ok) { |
if ($regexp_ok == 1) { |
| if (eval{$unesc_val{'inst_code'} !~ /$instcodefilter/}) { |
if (eval{$unesc_val{'inst_code'} !~ /$instcodefilter/}) { |
| $match = 0; |
$match = 0; |
| } |
} |
| |
} elsif ($regexp_ok == -1) { |
| |
if (eval{$unesc_val{'inst_code'} =~ /$instcodefilter/}) { |
| |
$match = 0; |
| |
} |
| } else { |
} else { |
| if (eval{$unesc_val{'inst_code'} !~ /\Q$instcodefilter\E/i}) { |
if (eval{$unesc_val{'inst_code'} !~ /\Q$instcodefilter\E/i}) { |
| $match = 0; |
$match = 0; |
|
Line 3864 sub dump_course_id_handler {
|
Line 4125 sub dump_course_id_handler {
|
| if ($match == 1) { |
if ($match == 1) { |
| if ($rtn_as_hash) { |
if ($rtn_as_hash) { |
| if ($is_hash) { |
if ($is_hash) { |
| $qresult.=$key.'='.$value.'&'; |
if ($valchange) { |
| |
my $newvalue = &Apache::lonnet::freeze_escape($items); |
| |
$qresult.=$key.'='.$newvalue.'&'; |
| |
} else { |
| |
$qresult.=$key.'='.$value.'&'; |
| |
} |
| } else { |
} else { |
| my %rtnhash = ( 'description' => &unescape($val{'descr'}), |
my %rtnhash = ( 'description' => &unescape($val{'descr'}), |
| 'inst_code' => &unescape($val{'inst_code'}), |
'inst_code' => &unescape($val{'inst_code'}), |
| 'owner' => &unescape($val{'owner'}), |
'owner' => &unescape($val{'owner'}), |
| 'type' => &unescape($val{'type'}), |
'type' => &unescape($val{'type'}), |
| |
'cloners' => &unescape($val{'cloners'}), |
| ); |
); |
| my $items = &Apache::lonnet::freeze_escape(\%rtnhash); |
my $items = &Apache::lonnet::freeze_escape(\%rtnhash); |
| $qresult.=$key.'='.$items.'&'; |
$qresult.=$key.'='.$items.'&'; |
|
Line 3901 sub dump_course_id_handler {
|
Line 4168 sub dump_course_id_handler {
|
| } |
} |
| ®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0); |
®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0); |
| |
|
| |
sub course_lastaccess_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($cdom,$cnum) = split(':',$tail); |
| |
my (%lastaccess,$qresult); |
| |
my $hashref = &tie_domain_hash($cdom, "nohist_courseids", &GDBM_WRCREAT()); |
| |
if ($hashref) { |
| |
while (my ($key,$value) = each(%$hashref)) { |
| |
my ($unesc_key,$lasttime); |
| |
$unesc_key = &unescape($key); |
| |
if ($cnum) { |
| |
next unless ($unesc_key =~ /\Q$cdom\E_\Q$cnum\E$/); |
| |
} |
| |
if ($unesc_key =~ /^lasttime:($LONCAPA::match_domain\_$LONCAPA::match_courseid)/) { |
| |
$lastaccess{$1} = $value; |
| |
} else { |
| |
my $items = &Apache::lonnet::thaw_unescape($value); |
| |
if (ref($items) eq 'HASH') { |
| |
unless ($lastaccess{$unesc_key}) { |
| |
$lastaccess{$unesc_key} = ''; |
| |
} |
| |
} else { |
| |
my @courseitems = split(':',$value); |
| |
$lastaccess{$unesc_key} = pop(@courseitems); |
| |
} |
| |
} |
| |
} |
| |
foreach my $cid (sort(keys(%lastaccess))) { |
| |
$qresult.=&escape($cid).'='.$lastaccess{$cid}.'&'; |
| |
} |
| |
if (&untie_domain_hash($hashref)) { |
| |
if ($qresult) { |
| |
chop($qresult); |
| |
} |
| |
&Reply($client, \$qresult, $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting lastacourseaccess\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting lastcourseaccess\n", $userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0); |
| |
|
| # |
# |
| # Puts an unencrypted entry in a namespace db file at the domain level |
# Puts an unencrypted entry in a namespace db file at the domain level |
| # |
# |
|
Line 3966 sub put_domain_handler {
|
Line 4280 sub put_domain_handler {
|
| sub get_domain_handler { |
sub get_domain_handler { |
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| my $userinput = "$client:$tail"; |
my $userinput = "$client:$tail"; |
| |
|
| my ($udom,$namespace,$what)=split(/:/,$tail,3); |
my ($udom,$namespace,$what)=split(/:/,$tail,3); |
|
Line 3993 sub get_domain_handler {
|
Line 4308 sub get_domain_handler {
|
| } |
} |
| ®ister_handler("getdom", \&get_domain_handler, 0, 1, 0); |
®ister_handler("getdom", \&get_domain_handler, 0, 1, 0); |
| |
|
| |
|
| # |
# |
| # Puts an id to a domains id database. |
# Puts an id to a domains id database. |
| # |
# |
|
Line 4111 sub get_id_handler {
|
Line 4425 sub get_id_handler {
|
| sub put_dcmail_handler { |
sub put_dcmail_handler { |
| my ($cmd,$tail,$client) = @_; |
my ($cmd,$tail,$client) = @_; |
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| |
|
| |
|
| my ($udom,$what)=split(/:/,$tail); |
my ($udom,$what)=split(/:/,$tail); |
| chomp($what); |
chomp($what); |
| my $hashref = &tie_domain_hash($udom, "nohist_dcmail", &GDBM_WRCREAT()); |
my $hashref = &tie_domain_hash($udom, "nohist_dcmail", &GDBM_WRCREAT()); |
|
Line 4300 sub dump_domainroles_handler {
|
Line 4615 sub dump_domainroles_handler {
|
| $rolesfilter=&unescape($rolesfilter); |
$rolesfilter=&unescape($rolesfilter); |
| @roles = split(/\&/,$rolesfilter); |
@roles = split(/\&/,$rolesfilter); |
| } |
} |
| |
|
| my $hashref = &tie_domain_hash($udom, "nohist_domainroles", &GDBM_WRCREAT()); |
my $hashref = &tie_domain_hash($udom, "nohist_domainroles", &GDBM_WRCREAT()); |
| if ($hashref) { |
if ($hashref) { |
| my $qresult = ''; |
my $qresult = ''; |
| while (my ($key,$value) = each(%$hashref)) { |
while (my ($key,$value) = each(%$hashref)) { |
| my $match = 1; |
my $match = 1; |
| my ($start,$end) = split(/:/,&unescape($value)); |
my ($end,$start) = split(/:/,&unescape($value)); |
| my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,&unescape($key)); |
my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,&unescape($key)); |
| unless ($startfilter eq '.' || !defined($startfilter)) { |
unless (@roles < 1) { |
| if ($start >= $startfilter) { |
unless (grep/^\Q$trole\E$/,@roles) { |
| $match = 0; |
$match = 0; |
| |
next; |
| } |
} |
| } |
} |
| unless ($endfilter eq '.' || !defined($endfilter)) { |
unless ($startfilter eq '.' || !defined($startfilter)) { |
| if ($end <= $endfilter) { |
if ((defined($start)) && ($start >= $startfilter)) { |
| $match = 0; |
$match = 0; |
| |
next; |
| } |
} |
| } |
} |
| unless (@roles < 1) { |
unless ($endfilter eq '.' || !defined($endfilter)) { |
| unless (grep/^\Q$trole\E$/,@roles) { |
if ((defined($end)) && (($end > 0) && ($end <= $endfilter))) { |
| $match = 0; |
$match = 0; |
| |
next; |
| } |
} |
| } |
} |
| if ($match == 1) { |
if ($match == 1) { |
|
Line 4372 sub tmp_put_handler {
|
Line 4690 sub tmp_put_handler {
|
| } |
} |
| my ($id,$store); |
my ($id,$store); |
| $tmpsnum++; |
$tmpsnum++; |
| if ($context eq 'resetpw') { |
if (($context eq 'resetpw') || ($context eq 'createaccount')) { |
| $id = &md5_hex(&md5_hex(time.{}.rand().$$)); |
$id = &md5_hex(&md5_hex(time.{}.rand().$$)); |
| } else { |
} else { |
| $id = $$.'_'.$clientip.'_'.$tmpsnum; |
$id = $$.'_'.$clientip.'_'.$tmpsnum; |
|
Line 4607 sub enrollment_enabled_handler {
|
Line 4925 sub enrollment_enabled_handler {
|
| } |
} |
| ®ister_handler("autorun", \&enrollment_enabled_handler, 0, 1, 0); |
®ister_handler("autorun", \&enrollment_enabled_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Validate an institutional code used for a LON-CAPA course. |
| |
# |
| |
# Formal Parameters: |
| |
# $cmd - The command request that got us dispatched. |
| |
# $tail - The tail of the command. In this case, |
| |
# this is a colon separated set of words that will be split |
| |
# into: |
| |
# $dom - The domain for which the check of |
| |
# institutional course code will occur. |
| |
# |
| |
# $instcode - The institutional code for the course |
| |
# being requested, or validated for rights |
| |
# to request. |
| |
# |
| |
# $owner - The course requestor (who will be the |
| |
# course owner, in the form username:domain |
| |
# |
| |
# $client - Socket open on the client. |
| |
# Returns: |
| |
# 1 - Indicating processing should continue. |
| |
# |
| |
sub validate_instcode_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($dom,$instcode,$owner) = split(/:/, $tail); |
| |
$instcode = &unescape($instcode); |
| |
$owner = &unescape($owner); |
| |
my ($outcome,$description) = |
| |
&localenroll::validate_instcode($dom,$instcode,$owner); |
| |
my $result = &escape($outcome).'&'.&escape($description); |
| |
&Reply($client, \$result, $userinput); |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("autovalidateinstcode", \&validate_instcode_handler, 0, 1, 0); |
| |
|
| # Get the official sections for which auto-enrollment is possible. |
# Get the official sections for which auto-enrollment is possible. |
| # Since the admin people won't know about 'unofficial sections' |
# Since the admin people won't know about 'unofficial sections' |
| # we cannot auto-enroll on them. |
# we cannot auto-enroll on them. |
|
Line 4653 sub get_sections_handler {
|
Line 5008 sub get_sections_handler {
|
| sub validate_course_owner_handler { |
sub validate_course_owner_handler { |
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| my ($inst_course_id, $owner, $cdom) = split(/:/, $tail); |
my ($inst_course_id, $owner, $cdom, $coowners) = split(/:/, $tail); |
| |
|
| $owner = &unescape($owner); |
$owner = &unescape($owner); |
| my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom); |
$coowners = &unescape($coowners); |
| |
my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom,$coowners); |
| &Reply($client, \$outcome, $userinput); |
&Reply($client, \$outcome, $userinput); |
| |
|
| |
|
|
Line 4810 sub retrieve_auto_file_handler {
|
Line 5166 sub retrieve_auto_file_handler {
|
| } |
} |
| ®ister_handler("autoretrieve", \&retrieve_auto_file_handler, 0,1,0); |
®ister_handler("autoretrieve", \&retrieve_auto_file_handler, 0,1,0); |
| |
|
| |
sub crsreq_checks_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my $dom = $tail; |
| |
my $result; |
| |
my @reqtypes = ('official','unofficial','community'); |
| |
eval { |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
my %validations; |
| |
my $response = &localenroll::crsreq_checks($dom,\@reqtypes, |
| |
\%validations); |
| |
if ($response eq 'ok') { |
| |
foreach my $key (keys(%validations)) { |
| |
$result .= &escape($key).'='.&Apache::lonnet::freeze_escape($validations{$key}).'&'; |
| |
} |
| |
$result =~ s/\&$//; |
| |
} else { |
| |
$result = 'error'; |
| |
} |
| |
}; |
| |
if (!$@) { |
| |
&Reply($client, \$result, $userinput); |
| |
} else { |
| |
&Failure($client,"unknown_cmd\n",$userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("autocrsreqchecks", \&crsreq_checks_handler, 0, 1, 0); |
| |
|
| |
sub validate_crsreq_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist) = split(/:/, $tail); |
| |
$instcode = &unescape($instcode); |
| |
$owner = &unescape($owner); |
| |
$crstype = &unescape($crstype); |
| |
$inststatuslist = &unescape($inststatuslist); |
| |
$instcode = &unescape($instcode); |
| |
$instseclist = &unescape($instseclist); |
| |
my $outcome; |
| |
eval { |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
$outcome = &localenroll::validate_crsreq($dom,$owner,$crstype, |
| |
$inststatuslist,$instcode, |
| |
$instseclist); |
| |
}; |
| |
if (!$@) { |
| |
&Reply($client, \$outcome, $userinput); |
| |
} else { |
| |
&Failure($client,"unknown_cmd\n",$userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("autocrsreqvalidation", \&validate_crsreq_handler, 0, 1, 0); |
| |
|
| # |
# |
| # Read and retrieve institutional code format (for support form). |
# Read and retrieve institutional code format (for support form). |
| # Formal Parameters: |
# Formal Parameters: |
|
Line 4894 sub get_institutional_defaults_handler {
|
Line 5305 sub get_institutional_defaults_handler {
|
| ®ister_handler("autoinstcodedefaults", |
®ister_handler("autoinstcodedefaults", |
| \&get_institutional_defaults_handler,0,1,0); |
\&get_institutional_defaults_handler,0,1,0); |
| |
|
| |
sub get_possible_instcodes_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my $reply; |
| |
my $cdom = $tail; |
| |
my (@codetitles,%cat_titles,%cat_order,@code_order); |
| |
my $formatreply = &localenroll::possible_instcodes($cdom, |
| |
\@codetitles, |
| |
\%cat_titles, |
| |
\%cat_order, |
| |
\@code_order); |
| |
if ($formatreply eq 'ok') { |
| |
my $result = join('&',map {&escape($_);} (@codetitles)).':'; |
| |
$result .= join('&',map {&escape($_);} (@code_order)).':'; |
| |
foreach my $key (keys(%cat_titles)) { |
| |
$result .= &escape($key).'='.&Apache::lonnet::freeze_escape($cat_titles{$key}).'&'; |
| |
} |
| |
$result =~ s/\&$//; |
| |
$result .= ':'; |
| |
foreach my $key (keys(%cat_order)) { |
| |
$result .= &escape($key).'='.&Apache::lonnet::freeze_escape($cat_order{$key}).'&'; |
| |
} |
| |
$result =~ s/\&$//; |
| |
&Reply($client,\$result,$userinput); |
| |
} else { |
| |
&Reply($client, "format_error\n", $userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("autopossibleinstcodes", |
| |
\&get_possible_instcodes_handler,0,1,0); |
| |
|
| sub get_institutional_user_rules { |
sub get_institutional_user_rules { |
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
|
Line 5556 if (-e $pidfile) {
|
Line 6000 if (-e $pidfile) {
|
| $server = IO::Socket::INET->new(LocalPort => $perlvar{'londPort'}, |
$server = IO::Socket::INET->new(LocalPort => $perlvar{'londPort'}, |
| Type => SOCK_STREAM, |
Type => SOCK_STREAM, |
| Proto => 'tcp', |
Proto => 'tcp', |
| Reuse => 1, |
ReuseAddr => 1, |
| Listen => 10 ) |
Listen => 10 ) |
| or die "making socket: $@\n"; |
or die "making socket: $@\n"; |
| |
|
|
Line 5794 sub logstatus {
|
Line 6238 sub logstatus {
|
| sub initnewstatus { |
sub initnewstatus { |
| my $docdir=$perlvar{'lonDocRoot'}; |
my $docdir=$perlvar{'lonDocRoot'}; |
| my $fh=IO::File->new(">$docdir/lon-status/londstatus.txt"); |
my $fh=IO::File->new(">$docdir/lon-status/londstatus.txt"); |
| my $now=time; |
my $now=time(); |
| my $local=localtime($now); |
my $local=localtime($now); |
| print $fh "LOND status $local - parent $$\n\n"; |
print $fh "LOND status $local - parent $$\n\n"; |
| opendir(DIR,"$docdir/lon-status/londchld"); |
opendir(DIR,"$docdir/lon-status/londchld"); |
|
Line 5883 $SIG{USR2} = \&UpdateHosts;
|
Line 6327 $SIG{USR2} = \&UpdateHosts;
|
| |
|
| # Read the host hashes: |
# Read the host hashes: |
| &Apache::lonnet::load_hosts_tab(); |
&Apache::lonnet::load_hosts_tab(); |
| |
my %iphost = &Apache::lonnet::get_iphost(1); |
| |
|
| my $dist=`$perlvar{'lonDaemons'}/distprobe`; |
my $dist=`$perlvar{'lonDaemons'}/distprobe`; |
| |
|
|
Line 5943 sub make_new_child {
|
Line 6388 sub make_new_child {
|
| or die "Can't unblock SIGINT for fork: $!\n"; |
or die "Can't unblock SIGINT for fork: $!\n"; |
| $children{$pid} = $clientip; |
$children{$pid} = $clientip; |
| &status('Started child '.$pid); |
&status('Started child '.$pid); |
| |
close($client); |
| return; |
return; |
| } else { |
} else { |
| # Child can *not* return from this subroutine. |
# Child can *not* return from this subroutine. |
|
Line 5951 sub make_new_child {
|
Line 6397 sub make_new_child {
|
| #don't get intercepted |
#don't get intercepted |
| $SIG{USR1}= \&logstatus; |
$SIG{USR1}= \&logstatus; |
| $SIG{ALRM}= \&timeout; |
$SIG{ALRM}= \&timeout; |
| |
# |
| |
# Block sigpipe as it gets thrownon socket disconnect and we want to |
| |
# deal with that as a read faiure instead. |
| |
# |
| |
my $blockset = POSIX::SigSet->new(SIGPIPE); |
| |
sigprocmask(SIG_BLOCK, $blockset); |
| |
|
| $lastlog='Forked '; |
$lastlog='Forked '; |
| $status='Forked'; |
$status='Forked'; |
| |
|
|
Line 5976 sub make_new_child {
|
Line 6429 sub make_new_child {
|
| if ($clientip eq '127.0.0.1') { |
if ($clientip eq '127.0.0.1') { |
| $outsideip=&Apache::lonnet::get_host_ip($perlvar{'lonHostID'}); |
$outsideip=&Apache::lonnet::get_host_ip($perlvar{'lonHostID'}); |
| } |
} |
| |
&ReadManagerTable(); |
| my $clientrec=defined(&Apache::lonnet::get_hosts_from_ip($outsideip)); |
my $clientrec=defined(&Apache::lonnet::get_hosts_from_ip($outsideip)); |
| my $ismanager=($managers{$outsideip} ne undef); |
my $ismanager=($managers{$outsideip} ne undef); |
| $clientname = "[unknonwn]"; |
$clientname = "[unknown]"; |
| if($clientrec) { # Establish client type. |
if($clientrec) { # Establish client type. |
| $ConnectionType = "client"; |
$ConnectionType = "client"; |
| $clientname = (&Apache::lonnet::get_hosts_from_ip($outsideip))[-1]; |
$clientname = (&Apache::lonnet::get_hosts_from_ip($outsideip))[-1]; |
|
Line 6007 sub make_new_child {
|
Line 6460 sub make_new_child {
|
| # |
# |
| # If the remote is attempting a local init... give that a try: |
# If the remote is attempting a local init... give that a try: |
| # |
# |
| my ($i, $inittype) = split(/:/, $remotereq); |
(my $i, my $inittype, $clientversion) = split(/:/, $remotereq); |
| |
|
| # If the connection type is ssl, but I didn't get my |
# If the connection type is ssl, but I didn't get my |
| # certificate files yet, then I'll drop back to |
# certificate files yet, then I'll drop back to |
|
Line 6027 sub make_new_child {
|
Line 6480 sub make_new_child {
|
| } |
} |
| |
|
| if($inittype eq "local") { |
if($inittype eq "local") { |
| |
$clientversion = $perlvar{'lonVersion'}; |
| my $key = LocalConnection($client, $remotereq); |
my $key = LocalConnection($client, $remotereq); |
| if($key) { |
if($key) { |
| Debug("Got local key $key"); |
Debug("Got local key $key"); |
|
Line 6034 sub make_new_child {
|
Line 6488 sub make_new_child {
|
| my $cipherkey = pack("H32", $key); |
my $cipherkey = pack("H32", $key); |
| $cipher = new IDEA($cipherkey); |
$cipher = new IDEA($cipherkey); |
| print $client "ok:local\n"; |
print $client "ok:local\n"; |
| &logthis('<font color="green"' |
&logthis('<font color="green">' |
| . "Successful local authentication </font>"); |
. "Successful local authentication </font>"); |
| $keymode = "local" |
$keymode = "local" |
| } else { |
} else { |
|
Line 6098 sub make_new_child {
|
Line 6552 sub make_new_child {
|
| # ------------------------------------------------------------ Process requests |
# ------------------------------------------------------------ Process requests |
| my $keep_going = 1; |
my $keep_going = 1; |
| my $user_input; |
my $user_input; |
| |
my $clienthost = &Apache::lonnet::hostname($clientname); |
| |
my $clientserverhomeID = &Apache::lonnet::get_server_homeID($clienthost); |
| |
$clienthomedom = &Apache::lonnet::host_domain($clientserverhomeID); |
| while(($user_input = get_request) && $keep_going) { |
while(($user_input = get_request) && $keep_going) { |
| alarm(120); |
alarm(120); |
| Debug("Main: Got $user_input\n"); |
Debug("Main: Got $user_input\n"); |
|
Line 6256 sub rewrite_password_file {
|
Line 6713 sub rewrite_password_file {
|
| |
|
| # Returns the authorization type or nouser if there is no such user. |
# Returns the authorization type or nouser if there is no such user. |
| # |
# |
| sub get_auth_type |
sub get_auth_type { |
| { |
|
| |
|
| my ($domain, $user) = @_; |
my ($domain, $user) = @_; |
| |
|
| Debug("get_auth_type( $domain, $user ) \n"); |
Debug("get_auth_type( $domain, $user ) \n"); |
|
Line 6353 sub validate_user {
|
Line 6808 sub validate_user {
|
| } else { |
} else { |
| $validated = 0; |
$validated = 0; |
| } |
} |
| } |
} elsif ($howpwd eq "krb4") { # user is in kerberos 4 auth. domain. |
| elsif ($howpwd eq "krb4") { # user is in kerberos 4 auth. domain. |
my $checkwithkrb5 = 0; |
| if(! ($password =~ /$null/) ) { |
if ($dist =~/^fedora(\d+)$/) { |
| my $k4error = &Authen::Krb4::get_pw_in_tkt($user, |
if ($1 > 11) { |
| "", |
$checkwithkrb5 = 1; |
| $contentpwd,, |
} |
| 'krbtgt', |
} elsif ($dist =~ /^suse([\d.]+)$/) { |
| $contentpwd, |
if ($1 > 11.1) { |
| 1, |
$checkwithkrb5 = 1; |
| $password); |
} |
| if(!$k4error) { |
} |
| $validated = 1; |
if ($checkwithkrb5) { |
| } else { |
$validated = &krb5_authen($password,$null,$user,$contentpwd); |
| $validated = 0; |
} else { |
| &logthis('krb4: '.$user.', '.$contentpwd.', '. |
$validated = &krb4_authen($password,$null,$user,$contentpwd); |
| &Authen::Krb4::get_err_txt($Authen::Krb4::error)); |
} |
| } |
|
| } else { |
|
| $validated = 0; # Password has a match with null. |
|
| } |
|
| } elsif ($howpwd eq "krb5") { # User is in kerberos 5 auth. domain. |
} elsif ($howpwd eq "krb5") { # User is in kerberos 5 auth. domain. |
| if(!($password =~ /$null/)) { # Null password not allowed. |
$validated = &krb5_authen($password,$null,$user,$contentpwd); |
| my $krbclient = &Authen::Krb5::parse_name($user.'@' |
|
| .$contentpwd); |
|
| my $krbservice = "krbtgt/".$contentpwd."\@".$contentpwd; |
|
| my $krbserver = &Authen::Krb5::parse_name($krbservice); |
|
| my $credentials= &Authen::Krb5::cc_default(); |
|
| $credentials->initialize(&Authen::Krb5::parse_name($user.'@' |
|
| .$contentpwd)); |
|
| my $krbreturn; |
|
| if (exists(&Authen::Krb5::get_init_creds_password)) { |
|
| $krbreturn = |
|
| &Authen::Krb5::get_init_creds_password($krbclient,$password, |
|
| $krbservice); |
|
| $validated = (ref($krbreturn) eq 'Authen::Krb5::Creds'); |
|
| } else { |
|
| $krbreturn = |
|
| &Authen::Krb5::get_in_tkt_with_password($krbclient,$krbserver, |
|
| $password,$credentials); |
|
| $validated = ($krbreturn == 1); |
|
| } |
|
| if (!$validated) { |
|
| &logthis('krb5: '.$user.', '.$contentpwd.', '. |
|
| &Authen::Krb5::error()); |
|
| } |
|
| } else { |
|
| $validated = 0; |
|
| } |
|
| } elsif ($howpwd eq "localauth") { |
} elsif ($howpwd eq "localauth") { |
| # Authenticate via installation specific authentcation method: |
# Authenticate via installation specific authentcation method: |
| $validated = &localauth::localauth($user, |
$validated = &localauth::localauth($user, |
|
Line 6431 sub validate_user {
|
Line 6856 sub validate_user {
|
| return $validated; |
return $validated; |
| } |
} |
| |
|
| |
sub krb4_authen { |
| |
my ($password,$null,$user,$contentpwd) = @_; |
| |
my $validated = 0; |
| |
if (!($password =~ /$null/) ) { # Null password not allowed. |
| |
eval { |
| |
require Authen::Krb4; |
| |
}; |
| |
if (!$@) { |
| |
my $k4error = &Authen::Krb4::get_pw_in_tkt($user, |
| |
"", |
| |
$contentpwd,, |
| |
'krbtgt', |
| |
$contentpwd, |
| |
1, |
| |
$password); |
| |
if(!$k4error) { |
| |
$validated = 1; |
| |
} else { |
| |
$validated = 0; |
| |
&logthis('krb4: '.$user.', '.$contentpwd.', '. |
| |
&Authen::Krb4::get_err_txt($Authen::Krb4::error)); |
| |
} |
| |
} else { |
| |
$validated = krb5_authen($password,$null,$user,$contentpwd); |
| |
} |
| |
} |
| |
return $validated; |
| |
} |
| |
|
| |
sub krb5_authen { |
| |
my ($password,$null,$user,$contentpwd) = @_; |
| |
my $validated = 0; |
| |
if(!($password =~ /$null/)) { # Null password not allowed. |
| |
my $krbclient = &Authen::Krb5::parse_name($user.'@' |
| |
.$contentpwd); |
| |
my $krbservice = "krbtgt/".$contentpwd."\@".$contentpwd; |
| |
my $krbserver = &Authen::Krb5::parse_name($krbservice); |
| |
my $credentials= &Authen::Krb5::cc_default(); |
| |
$credentials->initialize(&Authen::Krb5::parse_name($user.'@' |
| |
.$contentpwd)); |
| |
my $krbreturn; |
| |
if (exists(&Authen::Krb5::get_init_creds_password)) { |
| |
$krbreturn = |
| |
&Authen::Krb5::get_init_creds_password($krbclient,$password, |
| |
$krbservice); |
| |
$validated = (ref($krbreturn) eq 'Authen::Krb5::Creds'); |
| |
} else { |
| |
$krbreturn = |
| |
&Authen::Krb5::get_in_tkt_with_password($krbclient,$krbserver, |
| |
$password,$credentials); |
| |
$validated = ($krbreturn == 1); |
| |
} |
| |
if (!$validated) { |
| |
&logthis('krb5: '.$user.', '.$contentpwd.', '. |
| |
&Authen::Krb5::error()); |
| |
} |
| |
} |
| |
return $validated; |
| |
} |
| |
|
| sub addline { |
sub addline { |
| my ($fname,$hostid,$ip,$newline)=@_; |
my ($fname,$hostid,$ip,$newline)=@_; |
|
Line 6801 sub sethost {
|
Line 7285 sub sethost {
|
| eq &Apache::lonnet::get_host_ip($hostid)) { |
eq &Apache::lonnet::get_host_ip($hostid)) { |
| $currenthostid =$hostid; |
$currenthostid =$hostid; |
| $currentdomainid=&Apache::lonnet::host_domain($hostid); |
$currentdomainid=&Apache::lonnet::host_domain($hostid); |
| &logthis("Setting hostid to $hostid, and domain to $currentdomainid"); |
# &logthis("Setting hostid to $hostid, and domain to $currentdomainid"); |
| } else { |
} else { |
| &logthis("Requested host id $hostid not an alias of ". |
&logthis("Requested host id $hostid not an alias of ". |
| $perlvar{'lonHostID'}." refusing connection"); |
$perlvar{'lonHostID'}." refusing connection"); |
|
Line 6816 sub version {
|
Line 7300 sub version {
|
| return "version:$VERSION"; |
return "version:$VERSION"; |
| } |
} |
| |
|
| |
sub get_usersession_config { |
| |
my ($dom,$name) = @_; |
| |
my ($usersessionconf,$cached)=&Apache::lonnet::is_cached_new($name,$dom); |
| |
if (defined($cached)) { |
| |
return $usersessionconf; |
| |
} else { |
| |
my %domconfig = &Apache::lonnet::get_dom('configuration',['usersessions'],$dom); |
| |
if (ref($domconfig{'usersessions'}) eq 'HASH') { |
| |
&Apache::lonnet::do_cache_new($name,$dom,$domconfig{'usersessions'},3600); |
| |
return $domconfig{'usersessions'}; |
| |
} |
| |
} |
| |
return; |
| |
} |
| |
|
| |
sub releasereqd_check { |
| |
my ($cnum,$cdom,$key,$value,$major,$minor,$homecourses,$ids) = @_; |
| |
my $home = &Apache::lonnet::homeserver($cnum,$cdom); |
| |
return if ($home eq 'no_host'); |
| |
my ($reqdmajor,$reqdminor,$displayrole); |
| |
if ($cnum =~ /$LONCAPA::match_community/) { |
| |
if ($major eq '' && $minor eq '') { |
| |
return unless ((ref($ids) eq 'ARRAY') && |
| |
(grep(/^\Q$home\E$/,@{$ids}))); |
| |
} else { |
| |
$reqdmajor = 2; |
| |
$reqdminor = 9; |
| |
return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor)); |
| |
} |
| |
} |
| |
my $hashid = $cdom.':'.$cnum; |
| |
my ($courseinfo,$cached) = |
| |
&Apache::lonnet::is_cached_new('courseinfo',$hashid); |
| |
if (defined($cached)) { |
| |
if (ref($courseinfo) eq 'HASH') { |
| |
if (exists($courseinfo->{'releaserequired'})) { |
| |
my ($reqdmajor,$reqdminor) = split(/\./,$courseinfo->{'releaserequired'}); |
| |
return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor)); |
| |
} |
| |
} |
| |
} else { |
| |
if (ref($ids) eq 'ARRAY') { |
| |
if (grep(/^\Q$home\E$/,@{$ids})) { |
| |
if (ref($homecourses) eq 'HASH') { |
| |
if (ref($homecourses->{$hashid}) eq 'ARRAY') { |
| |
push(@{$homecourses->{$hashid}},{$key=>$value}); |
| |
} else { |
| |
$homecourses->{$hashid} = [{$key=>$value}]; |
| |
} |
| |
} |
| |
return; |
| |
} |
| |
} |
| |
my $courseinfo = &get_courseinfo_hash($cnum,$cdom,$home); |
| |
if (ref($courseinfo) eq 'HASH') { |
| |
if (exists($courseinfo->{'releaserequired'})) { |
| |
my ($reqdmajor,$reqdminor) = split(/\./,$courseinfo->{'releaserequired'}); |
| |
return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor)); |
| |
} |
| |
} else { |
| |
return; |
| |
} |
| |
} |
| |
return 1; |
| |
} |
| |
|
| |
sub get_courseinfo_hash { |
| |
my ($cnum,$cdom,$home) = @_; |
| |
my %info; |
| |
eval { |
| |
local($SIG{ALRM}) = sub { die "timeout\n"; }; |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
alarm(3); |
| |
%info = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,1,[$home],'.'); |
| |
alarm(0); |
| |
}; |
| |
if ($@) { |
| |
if ($@ eq "timeout\n") { |
| |
&logthis("<font color='blue'>WARNING courseiddump for $cnum:$cdom from $home timedout</font>"); |
| |
} else { |
| |
&logthis("<font color='yellow'>WARNING unexpected error during eval of call for courseiddump from $home</font>"); |
| |
} |
| |
} else { |
| |
if (ref($info{$cdom.'_'.$cnum}) eq 'HASH') { |
| |
my $hashid = $cdom.':'.$cnum; |
| |
return &Apache::lonnet::do_cache_new('courseinfo',$hashid,$info{$cdom.'_'.$cnum},600); |
| |
} |
| |
} |
| |
return; |
| |
} |
| |
|
| |
sub check_homecourses { |
| |
my ($homecourses,$udom,$regexp,$count,$range,$start,$end,$major,$minor) = @_; |
| |
my ($result,%addtocache); |
| |
my $yesterday = time - 24*3600; |
| |
if (ref($homecourses) eq 'HASH') { |
| |
my (%okcourses,%courseinfo,%recent); |
| |
my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT()); |
| |
if ($hashref) { |
| |
while (my ($key,$value) = each(%$hashref)) { |
| |
my $unesc_key = &unescape($key); |
| |
if ($unesc_key =~ /^lasttime:(\w+)$/) { |
| |
my $cid = $1; |
| |
$cid =~ s/_/:/; |
| |
if ($value > $yesterday ) { |
| |
$recent{$cid} = 1; |
| |
} |
| |
next; |
| |
} |
| |
my $items = &Apache::lonnet::thaw_unescape($value); |
| |
if (ref($items) eq 'HASH') { |
| |
my $hashid = $unesc_key; |
| |
$hashid =~ s/_/:/; |
| |
$courseinfo{$hashid} = $items; |
| |
if (ref($homecourses->{$hashid}) eq 'ARRAY') { |
| |
my ($reqdmajor,$reqdminor) = split(/\./,$items->{'releaserequired'}); |
| |
if (&useable_role($reqdmajor,$reqdminor,$major,$minor)) { |
| |
$okcourses{$hashid} = 1; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
unless (&untie_domain_hash($hashref)) { |
| |
&logthis('Failed to untie tied hash for nohist_courseids.db'); |
| |
} |
| |
} else { |
| |
&logthis('Failed to tie hash for nohist_courseids.db'); |
| |
return; |
| |
} |
| |
foreach my $hashid (keys(%recent)) { |
| |
my ($result,$cached)=&Apache::lonnet::is_cached_new('courseinfo',$hashid); |
| |
unless ($cached) { |
| |
&Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600); |
| |
} |
| |
} |
| |
foreach my $hashid (keys(%{$homecourses})) { |
| |
next if ($recent{$hashid}); |
| |
&Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600); |
| |
} |
| |
foreach my $hashid (keys(%okcourses)) { |
| |
if (ref($homecourses->{$hashid}) eq 'ARRAY') { |
| |
foreach my $role (@{$homecourses->{$hashid}}) { |
| |
if (ref($role) eq 'HASH') { |
| |
while (my ($key,$value) = each(%{$role})) { |
| |
if ($regexp eq '.') { |
| |
$count++; |
| |
if (defined($range) && $count >= $end) { last; } |
| |
if (defined($range) && $count < $start) { next; } |
| |
$result.=$key.'='.$value.'&'; |
| |
} else { |
| |
my $unescapeKey = &unescape($key); |
| |
if (eval('$unescapeKey=~/$regexp/')) { |
| |
$count++; |
| |
if (defined($range) && $count >= $end) { last; } |
| |
if (defined($range) && $count < $start) { next; } |
| |
$result.="$key=$value&"; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
} |
| |
} |
| |
} |
| |
} |
| |
return $result; |
| |
} |
| |
|
| |
sub useable_role { |
| |
my ($reqdmajor,$reqdminor,$major,$minor) = @_; |
| |
if ($reqdmajor ne '' && $reqdminor ne '') { |
| |
return if (($major eq '' && $minor eq '') || |
| |
($major < $reqdmajor) || |
| |
(($major == $reqdmajor) && ($minor < $reqdminor))); |
| |
} |
| |
return 1; |
| |
} |
| |
|
| # ----------------------------------- POD (plain old documentation, CPAN style) |
# ----------------------------------- POD (plain old documentation, CPAN style) |
| |
|
|
Line 7551 string.
|
Line 8211 string.
|
| |
|
| =back |
=back |
| |
|
| |
=back |
| |
|
| |
|
| =cut |
=cut |
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