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version 1.225, 2004/08/09 10:34:18
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version 1.250, 2004/09/07 14:28:30
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Line 162 sub ResetStatistics {
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Line 162 sub ResetStatistics {
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| $Failures = 0; |
$Failures = 0; |
| } |
} |
| |
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|
| |
|
| #------------------------------------------------------------------------ |
#------------------------------------------------------------------------ |
| # |
# |
| # LocalConnection |
# LocalConnection |
|
Line 372 sub isClient {
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Line 370 sub isClient {
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| # - This allows dynamic changes to the manager table |
# - This allows dynamic changes to the manager table |
| # without the need to signal to the lond. |
# without the need to signal to the lond. |
| # |
# |
| |
|
| sub ReadManagerTable { |
sub ReadManagerTable { |
| |
|
| # Clean out the old table first.. |
# Clean out the old table first.. |
|
Line 1285 sub push_file_handler {
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Line 1282 sub push_file_handler {
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| } |
} |
| ®ister_handler("pushfile", \&push_file_handler, 1, 0, 1); |
®ister_handler("pushfile", \&push_file_handler, 1, 0, 1); |
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|
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# |
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# du - list the disk usuage of a directory recursively. |
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# |
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# note: stolen code from the ls file handler |
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# under construction by Rick Banghart |
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# . |
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# Parameters: |
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# $cmd - The command that dispatched us (du). |
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# $ududir - The directory path to list... I'm not sure what this |
| |
# is relative as things like ls:. return e.g. |
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# no_such_dir. |
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# $client - Socket open on the client. |
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# Returns: |
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# 1 - indicating that the daemon should not disconnect. |
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# Side Effects: |
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# The reply is written to $client. |
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# |
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|
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sub du_handler { |
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my ($cmd, $ududir, $client) = @_; |
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if ($ududir=~/\.\./ || $ududir!~m|^/home/httpd/|) { |
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&Failure($client,"refused\n","$cmd:$ududir"); |
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return 1; |
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} |
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# Since $ududir could have some nasties in it, |
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# we will require that ududir is a valid |
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# directory. Just in case someone tries to |
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# slip us a line like .;(cd /home/httpd rm -rf*) |
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# etc. |
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# |
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if (-d $ududir) { |
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# And as Shakespeare would say to make |
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# assurance double sure, quote the $ududir |
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# This is in case someone manages to first |
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# e.g. fabricate a valid directory with a ';' |
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# in it. Quoting the dir will help |
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# keep $ududir completely interpreted as a |
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# directory. |
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# |
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my $duout = `du -ks "$ududir" 2>/dev/null`; |
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$duout=~s/[^\d]//g; #preserve only the numbers |
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&Reply($client,"$duout\n","$cmd:$ududir"); |
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} else { |
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&Failure($client, "bad_directory:$ududir","$cmd:$ududir"); |
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} |
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return 1; |
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} |
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®ister_handler("du", \&du_handler, 0, 1, 0); |
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|
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|
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# |
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# ls - list the contents of a directory. For each file in the |
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# selected directory the filename followed by the full output of |
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# the stat function is returned. The returned info for each |
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# file are separated by ':'. The stat fields are separated by &'s. |
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# Parameters: |
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# $cmd - The command that dispatched us (ls). |
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# $ulsdir - The directory path to list... I'm not sure what this |
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# is relative as things like ls:. return e.g. |
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# no_such_dir. |
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# $client - Socket open on the client. |
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# Returns: |
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# 1 - indicating that the daemon should not disconnect. |
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# Side Effects: |
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# The reply is written to $client. |
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# |
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sub ls_handler { |
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my ($cmd, $ulsdir, $client) = @_; |
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|
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my $userinput = "$cmd:$ulsdir"; |
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|
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my $obs; |
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my $rights; |
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my $ulsout=''; |
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my $ulsfn; |
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if (-e $ulsdir) { |
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if(-d $ulsdir) { |
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if (opendir(LSDIR,$ulsdir)) { |
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while ($ulsfn=readdir(LSDIR)) { |
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undef $obs, $rights; |
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my @ulsstats=stat($ulsdir.'/'.$ulsfn); |
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#We do some obsolete checking here |
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if(-e $ulsdir.'/'.$ulsfn.".meta") { |
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open(FILE, $ulsdir.'/'.$ulsfn.".meta"); |
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my @obsolete=<FILE>; |
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foreach my $obsolete (@obsolete) { |
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if($obsolete =~ m|(<obsolete>)(on)|) { $obs = 1; } |
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if($obsolete =~ m|(<copyright>)(default)|) { $rights = 1; } |
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} |
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} |
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$ulsout.=$ulsfn.'&'.join('&',@ulsstats); |
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if($obs eq '1') { $ulsout.="&1"; } |
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else { $ulsout.="&0"; } |
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if($rights eq '1') { $ulsout.="&1:"; } |
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else { $ulsout.="&0:"; } |
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} |
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closedir(LSDIR); |
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} |
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} else { |
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my @ulsstats=stat($ulsdir); |
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$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
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} |
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} else { |
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$ulsout='no_such_dir'; |
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} |
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if ($ulsout eq '') { $ulsout='empty'; } |
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&Reply($client, "$ulsout\n", $userinput); # This supports debug logging. |
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|
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return 1; |
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|
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} |
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®ister_handler("ls", \&ls_handler, 0, 1, 0); |
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|
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|
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|
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| # Process a reinit request. Reinit requests that either |
# Process a reinit request. Reinit requests that either |
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Line 1743 sub update_resource_handler {
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Line 1854 sub update_resource_handler {
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| ®ister_handler("update", \&update_resource_handler, 0 ,1, 0); |
®ister_handler("update", \&update_resource_handler, 0 ,1, 0); |
| |
|
| # |
# |
| # Fetch a user file from a remote server: |
# Fetch a user file from a remote server to the user's home directory |
| |
# userfiles subdir. |
| # 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 1758 sub fetch_user_file_handler {
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Line 1870 sub fetch_user_file_handler {
|
| |
|
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| my $fname = $tail; |
my $fname = $tail; |
| my ($udom,$uname,$ufile)=split(/\//,$fname); |
my ($udom,$uname,$ufile) = ($fname =~ m|^([^/]+)/([^/]+)/(.+)$|); |
| my $udir=&propath($udom,$uname).'/userfiles'; |
my $udir=&propath($udom,$uname).'/userfiles'; |
| unless (-e $udir) { |
unless (-e $udir) { |
| mkdir($udir,0770); |
mkdir($udir,0770); |
| } |
} |
| |
Debug("fetch user file for $fname"); |
| if (-e $udir) { |
if (-e $udir) { |
| $ufile=~s/^[\.\~]+//; |
$ufile=~s/^[\.\~]+//; |
| $ufile=~s/\///g; |
|
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# IF necessary, create the path right down to the file. |
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# Note that any regular files in the way of this path are |
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# wiped out to deal with some earlier folly of mine. |
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|
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my $path = $udir; |
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if ($ufile =~m|(.+)/([^/]+)$|) { |
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my @parts=split('/',$1); |
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foreach my $part (@parts) { |
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$path .= '/'.$part; |
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if( -f $path) { |
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unlink($path); |
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} |
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if ((-e $path)!=1) { |
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mkdir($path,0770); |
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} |
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} |
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} |
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|
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|
| my $destname=$udir.'/'.$ufile; |
my $destname=$udir.'/'.$ufile; |
| my $transname=$udir.'/'.$ufile.'.in.transit'; |
my $transname=$udir.'/'.$ufile.'.in.transit'; |
| my $remoteurl='http://'.$clientip.'/userfiles/'.$fname; |
my $remoteurl='http://'.$clientip.'/userfiles/'.$fname; |
| my $response; |
my $response; |
| |
Debug("Remote URL : $remoteurl Transfername $transname Destname: $destname"); |
| alarm(120); |
alarm(120); |
| { |
{ |
| my $ua=new LWP::UserAgent; |
my $ua=new LWP::UserAgent; |
|
Line 1783 sub fetch_user_file_handler {
|
Line 1916 sub fetch_user_file_handler {
|
| &logthis("LWP GET: $message for $fname ($remoteurl)"); |
&logthis("LWP GET: $message for $fname ($remoteurl)"); |
| &Failure($client, "failed\n", $userinput); |
&Failure($client, "failed\n", $userinput); |
| } else { |
} else { |
| |
Debug("Renaming $transname to $destname"); |
| if (!rename($transname,$destname)) { |
if (!rename($transname,$destname)) { |
| &logthis("Unable to move $transname to $destname"); |
&logthis("Unable to move $transname to $destname"); |
| unlink($transname); |
unlink($transname); |
|
Line 1798 sub fetch_user_file_handler {
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Line 1932 sub fetch_user_file_handler {
|
| } |
} |
| ®ister_handler("fetchuserfile", \&fetch_user_file_handler, 0, 1, 0); |
®ister_handler("fetchuserfile", \&fetch_user_file_handler, 0, 1, 0); |
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|
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# |
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# Remove a file from a user's home directory userfiles subdirectory. |
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# Parameters: |
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# cmd - the Lond request keyword that got us here. |
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# tail - the part of the command past the keyword. |
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# client- File descriptor connected with the client. |
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# |
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# Returns: |
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# 1 - Continue processing. |
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|
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sub remove_user_file_handler { |
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my ($cmd, $tail, $client) = @_; |
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|
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my ($fname) = split(/:/, $tail); # Get rid of any tailing :'s lonc may have sent. |
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|
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my ($udom,$uname,$ufile) = ($fname =~ m|^([^/]+)/([^/]+)/(.+)$|); |
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if ($ufile =~m|/\.\./|) { |
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# any files paths with /../ in them refuse |
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# to deal with |
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&Failure($client, "refused\n", "$cmd:$tail"); |
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} else { |
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my $udir = &propath($udom,$uname); |
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if (-e $udir) { |
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my $file=$udir.'/userfiles/'.$ufile; |
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if (-e $file) { |
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if (-f $file){ |
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unlink($file); |
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} elsif(-d $file) { |
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rmdir($file); |
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} |
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if (-e $file) { |
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&Failure($client, "failed\n", "$cmd:$tail"); |
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} else { |
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&Reply($client, "ok\n", "$cmd:$tail"); |
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} |
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} else { |
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&Failure($client, "not_found\n", "$cmd:$tail"); |
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} |
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} else { |
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&Failure($client, "not_home\n", "$cmd:$tail"); |
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} |
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} |
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return 1; |
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} |
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®ister_handler("removeuserfile", \&remove_user_file_handler, 0,1,0); |
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|
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# |
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# make a directory in a user's home directory userfiles subdirectory. |
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# Parameters: |
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# cmd - the Lond request keyword that got us here. |
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# tail - the part of the command past the keyword. |
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# client- File descriptor connected with the client. |
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# |
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# Returns: |
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# 1 - Continue processing. |
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|
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sub mkdir_user_file_handler { |
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my ($cmd, $tail, $client) = @_; |
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|
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my ($dir) = split(/:/, $tail); # Get rid of any tailing :'s lonc may have sent. |
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$dir=&unescape($dir); |
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my ($udom,$uname,$ufile) = ($dir =~ m|^([^/]+)/([^/]+)/(.+)$|); |
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if ($ufile =~m|/\.\./|) { |
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# any files paths with /../ in them refuse |
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# to deal with |
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&Failure($client, "refused\n", "$cmd:$tail"); |
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} else { |
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my $udir = &propath($udom,$uname); |
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if (-e $udir) { |
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my $newdir=$udir.'/userfiles/'.$ufile; |
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if (!-e $newdir) { |
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mkdir($newdir); |
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if (!-e $newdir) { |
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&Failure($client, "failed\n", "$cmd:$tail"); |
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} else { |
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&Reply($client, "ok\n", "$cmd:$tail"); |
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} |
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} else { |
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&Failure($client, "not_found\n", "$cmd:$tail"); |
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} |
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} else { |
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&Failure($client, "not_home\n", "$cmd:$tail"); |
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} |
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} |
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return 1; |
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} |
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®ister_handler("mkdiruserfile", \&mkdir_user_file_handler, 0,1,0); |
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|
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# |
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# rename a file in a user's home directory userfiles subdirectory. |
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# Parameters: |
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# cmd - the Lond request keyword that got us here. |
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# tail - the part of the command past the keyword. |
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# client- File descriptor connected with the client. |
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# |
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# Returns: |
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# 1 - Continue processing. |
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|
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sub rename_user_file_handler { |
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my ($cmd, $tail, $client) = @_; |
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|
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my ($udom,$uname,$old,$new) = split(/:/, $tail); |
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$old=&unescape($old); |
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$new=&unescape($new); |
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if ($new =~m|/\.\./| || $old =~m|/\.\./|) { |
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# any files paths with /../ in them refuse to deal with |
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&Failure($client, "refused\n", "$cmd:$tail"); |
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} else { |
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my $udir = &propath($udom,$uname); |
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if (-e $udir) { |
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my $oldfile=$udir.'/userfiles/'.$old; |
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my $newfile=$udir.'/userfiles/'.$new; |
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if (-e $newfile) { |
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&Failure($client, "exists\n", "$cmd:$tail"); |
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} elsif (! -e $oldfile) { |
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&Failure($client, "not_found\n", "$cmd:$tail"); |
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} else { |
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if (!rename($oldfile,$newfile)) { |
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&Failure($client, "failed\n", "$cmd:$tail"); |
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} else { |
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&Reply($client, "ok\n", "$cmd:$tail"); |
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} |
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} |
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} else { |
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&Failure($client, "not_home\n", "$cmd:$tail"); |
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} |
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} |
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return 1; |
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} |
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®ister_handler("renameuserfile", \&rename_user_file_handler, 0,1,0); |
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|
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|
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# |
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# Authenticate access to a user file by checking the user's |
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# session token(?) |
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# |
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# Parameters: |
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# cmd - The request keyword that dispatched to tus. |
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# tail - The tail of the request (colon separated parameters). |
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# client - Filehandle open on the client. |
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# Return: |
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# 1. |
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|
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sub token_auth_user_file_handler { |
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my ($cmd, $tail, $client) = @_; |
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|
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my ($fname, $session) = split(/:/, $tail); |
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|
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chomp($session); |
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my $reply='non_auth'; |
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if (open(ENVIN,$perlvar{'lonIDsDir'}.'/'. |
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$session.'.id')) { |
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while (my $line=<ENVIN>) { |
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if ($line=~ m|userfile\.\Q$fname\E\=|) { $reply='ok'; } |
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} |
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close(ENVIN); |
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&Reply($client, $reply); |
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} else { |
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&Failure($client, "invalid_token\n", "$cmd:$tail"); |
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} |
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return 1; |
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|
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} |
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|
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®ister_handler("tokenauthuserfile", \&token_auth_user_file_handler, 0,1,0); |
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|
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|
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# |
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# Unsubscribe from a resource. |
| |
# |
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# Parameters: |
| |
# $cmd - The command that got us here. |
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# $tail - Tail of the command (remaining parameters). |
| |
# $client - File descriptor connected to client. |
| |
# Returns |
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# 0 - Requested to exit, caller should shut down. |
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# 1 - Continue processing. |
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# |
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sub unsubscribe_handler { |
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my ($cmd, $tail, $client) = @_; |
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|
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my $userinput= "$cmd:$tail"; |
| |
|
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my ($fname) = split(/:/,$tail); # Split in case there's extrs. |
| |
|
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&Debug("Unsubscribing $fname"); |
| |
if (-e $fname) { |
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&Debug("Exists"); |
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&Reply($client, &unsub($fname,$clientip), $userinput); |
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} else { |
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&Failure($client, "not_found\n", $userinput); |
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} |
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return 1; |
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} |
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®ister_handler("unsub", \&unsubscribe_handler, 0, 1, 0); |
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# Subscribe to a resource |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that got us here. |
| |
# $tail - Tail of the command (remaining parameters). |
| |
# $client - File descriptor connected to client. |
| |
# Returns |
| |
# 0 - Requested to exit, caller should shut down. |
| |
# 1 - Continue processing. |
| |
# |
| |
sub subscribe_handler { |
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my ($cmd, $tail, $client)= @_; |
| |
|
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my $userinput = "$cmd:$tail"; |
| |
|
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&Reply( $client, &subscribe($userinput,$clientip), $userinput); |
| |
|
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return 1; |
| |
} |
| |
®ister_handler("sub", \&subscribe_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Determine the version of a resource (?) Or is it return |
| |
# the top version of the resource? Not yet clear from the |
| |
# code in currentversion. |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that got us here. |
| |
# $tail - Tail of the command (remaining parameters). |
| |
# $client - File descriptor connected to client. |
| |
# Returns |
| |
# 0 - Requested to exit, caller should shut down. |
| |
# 1 - Continue processing. |
| |
# |
| |
sub current_version_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput= "$cmd:$tail"; |
| |
|
| |
my $fname = $tail; |
| |
&Reply( $client, ¤tversion($fname)."\n", $userinput); |
| |
return 1; |
| |
|
| |
} |
| |
®ister_handler("currentversion", \¤t_version_handler, 0, 1, 0); |
| |
|
| |
# Make an entry in a user's activity log. |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that got us here. |
| |
# $tail - Tail of the command (remaining parameters). |
| |
# $client - File descriptor connected to client. |
| |
# Returns |
| |
# 0 - Requested to exit, caller should shut down. |
| |
# 1 - Continue processing. |
| |
# |
| |
sub activity_log_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput= "$cmd:$tail"; |
| |
|
| |
my ($udom,$uname,$what)=split(/:/,$tail); |
| |
chomp($what); |
| |
my $proname=&propath($udom,$uname); |
| |
my $now=time; |
| |
my $hfh; |
| |
if ($hfh=IO::File->new(">>$proname/activity.log")) { |
| |
print $hfh "$now:$clientname:$what\n"; |
| |
&Reply( $client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." IO::File->new Failed " |
| |
."while attempting log\n", |
| |
$userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
register_handler("log", \&activity_log_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Put a namespace entry in a user profile hash. |
| |
# My druthers would be for this to be an encrypted interaction too. |
| |
# anything that might be an inadvertent covert channel about either |
| |
# user authentication or user personal information.... |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that got us here. |
| |
# $tail - Tail of the command (remaining parameters). |
| |
# $client - File descriptor connected to client. |
| |
# Returns |
| |
# 0 - Requested to exit, caller should shut down. |
| |
# 1 - Continue processing. |
| |
# |
| |
sub put_user_profile_entry { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$uname,$namespace,$what) =split(/:/,$tail,4); |
| |
if ($namespace ne 'roles') { |
| |
chomp($what); |
| |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| |
&GDBM_WRCREAT(),"P",$what); |
| |
if($hashref) { |
| |
my @pairs=split(/\&/,$what); |
| |
foreach my $pair (@pairs) { |
| |
my ($key,$value)=split(/=/,$pair); |
| |
$hashref->{$key}=$value; |
| |
} |
| |
if (untie(%$hashref)) { |
| |
&Reply( $client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) failed ". |
| |
"while attempting put\n", |
| |
$userinput); |
| |
} |
| |
} else { |
| |
&Failure( $client, "error: ".($!)." tie(GDBM) Failed ". |
| |
"while attempting put\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure( $client, "refused\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("put", \&put_user_profile_entry, 0, 1, 0); |
| |
|
| |
# |
| |
# Increment a profile entry in the user history file. |
| |
# The history contains keyword value pairs. In this case, |
| |
# The value itself is a pair of numbers. The first, the current value |
| |
# the second an increment that this function applies to the current |
| |
# value. |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that got us here. |
| |
# $tail - Tail of the command (remaining parameters). |
| |
# $client - File descriptor connected to client. |
| |
# Returns |
| |
# 0 - Requested to exit, caller should shut down. |
| |
# 1 - Continue processing. |
| |
# |
| |
sub increment_user_value_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$uname,$namespace,$what) =split(/:/,$tail); |
| |
if ($namespace ne 'roles') { |
| |
chomp($what); |
| |
my $hashref = &tie_user_hash($udom, $uname, |
| |
$namespace, &GDBM_WRCREAT(), |
| |
"P",$what); |
| |
if ($hashref) { |
| |
my @pairs=split(/\&/,$what); |
| |
foreach my $pair (@pairs) { |
| |
my ($key,$value)=split(/=/,$pair); |
| |
# We could check that we have a number... |
| |
if (! defined($value) || $value eq '') { |
| |
$value = 1; |
| |
} |
| |
$hashref->{$key}+=$value; |
| |
} |
| |
if (untie(%$hashref)) { |
| |
&Reply( $client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) failed ". |
| |
"while attempting inc\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting inc\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "refused\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("inc", \&increment_user_value_handler, 0, 1, 0); |
| |
|
| |
|
| |
# |
| |
# Put a new role for a user. Roles are LonCAPA's packaging of permissions. |
| |
# Each 'role' a user has implies a set of permissions. Adding a new role |
| |
# for a person grants the permissions packaged with that role |
| |
# to that user when the role is selected. |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command string (rolesput). |
| |
# $tail - The remainder of the request line. For rolesput this |
| |
# consists of a colon separated list that contains: |
| |
# The domain and user that is granting the role (logged). |
| |
# The domain and user that is getting the role. |
| |
# The roles being granted as a set of & separated pairs. |
| |
# each pair a key value pair. |
| |
# $client - File descriptor connected to the client. |
| |
# Returns: |
| |
# 0 - If the daemon should exit |
| |
# 1 - To continue processing. |
| |
# |
| |
# |
| |
sub roles_put_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ( $exedom, $exeuser, $udom, $uname, $what) = split(/:/,$tail); |
| |
|
| |
|
| |
my $namespace='roles'; |
| |
chomp($what); |
| |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| |
&GDBM_WRCREAT(), "P", |
| |
"$exedom:$exeuser:$what"); |
| |
# |
| |
# Log the attempt to set a role. The {}'s here ensure that the file |
| |
# handle is open for the minimal amount of time. Since the flush |
| |
# is done on close this improves the chances the log will be an un- |
| |
# corrupted ordered thing. |
| |
if ($hashref) { |
| |
my @pairs=split(/\&/,$what); |
| |
foreach my $pair (@pairs) { |
| |
my ($key,$value)=split(/=/,$pair); |
| |
&manage_permissions($key, $udom, $uname, |
| |
&get_auth_type( $udom, $uname)); |
| |
$hashref->{$key}=$value; |
| |
} |
| |
if (untie($hashref)) { |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting rolesput\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting rolesput\n", $userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("rolesput", \&roles_put_handler, 1,1,0); # Encoded client only. |
| |
|
| |
# |
| |
# Deletes (removes) a role for a user. This is equivalent to removing |
| |
# a permissions package associated with the role from the user's profile. |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command (rolesdel) |
| |
# $tail - The remainder of the request line. This consists |
| |
# of: |
| |
# The domain and user requesting the change (logged) |
| |
# The domain and user being changed. |
| |
# The roles being revoked. These are shipped to us |
| |
# as a bunch of & separated role name keywords. |
| |
# $client - The file handle open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing |
| |
# 0 - Exit. |
| |
# |
| |
sub roles_delete_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($exedom,$exeuser,$udom,$uname,$what)=split(/:/,$tail); |
| |
&Debug("cmd = ".$cmd." exedom= ".$exedom."user = ".$exeuser." udom=".$udom. |
| |
"what = ".$what); |
| |
my $namespace='roles'; |
| |
chomp($what); |
| |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| |
&GDBM_WRCREAT(), "D", |
| |
"$exedom:$exeuser:$what"); |
| |
|
| |
if ($hashref) { |
| |
my @rolekeys=split(/\&/,$what); |
| |
|
| |
foreach my $key (@rolekeys) { |
| |
delete $hashref->{$key}; |
| |
} |
| |
if (untie(%$hashref)) { |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting rolesdel\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting rolesdel\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("rolesdel", \&roles_delete_handler, 1,1, 0); # Encoded client only |
| |
|
| |
# Unencrypted get from a user's profile database. See |
| |
# GetProfileEntryEncrypted for a version that does end-to-end encryption. |
| |
# This function retrieves a keyed item from a specific named database in the |
| |
# user's directory. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command request keyword (get). |
| |
# $tail - Tail of the command. This is a colon separated list |
| |
# consisting of the domain and username that uniquely |
| |
# identifies the profile, |
| |
# The 'namespace' which selects the gdbm file to |
| |
# do the lookup in, |
| |
# & separated list of keys to lookup. Note that |
| |
# the values are returned as an & separated list too. |
| |
# $client - File descriptor open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
# 0 - Exit. |
| |
# |
| |
sub get_profile_entry { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput= "$cmd:$tail"; |
| |
|
| |
my ($udom,$uname,$namespace,$what) = split(/:/,$tail); |
| |
chomp($what); |
| |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| |
&GDBM_READER()); |
| |
if ($hashref) { |
| |
my @queries=split(/\&/,$what); |
| |
my $qresult=''; |
| |
|
| |
for (my $i=0;$i<=$#queries;$i++) { |
| |
$qresult.="$hashref->{$queries[$i]}&"; # Presumably failure gives empty string. |
| |
} |
| |
$qresult=~s/\&$//; # Remove trailing & from last lookup. |
| |
if (untie(%$hashref)) { |
| |
&Reply($client, "$qresult\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting get\n", $userinput); |
| |
} |
| |
} else { |
| |
if ($!+0 == 2) { # +0 coerces errno -> number 2 is ENOENT |
| |
&Failure($client, "error:No such file or ". |
| |
"GDBM reported bad block error\n", $userinput); |
| |
} else { # Some other undifferentiated err. |
| |
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting get\n", $userinput); |
| |
} |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("get", \&get_profile_entry, 0,1,0); |
| |
|
| |
# |
| |
# Process the encrypted get request. Note that the request is sent |
| |
# in clear, but the reply is encrypted. This is a small covert channel: |
| |
# information about the sensitive keys is given to the snooper. Just not |
| |
# information about the values of the sensitive key. Hmm if I wanted to |
| |
# know these I'd snoop for the egets. Get the profile item names from them |
| |
# and then issue a get for them since there's no enforcement of the |
| |
# requirement of an encrypted get for particular profile items. If I |
| |
# were re-doing this, I'd force the request to be encrypted as well as the |
| |
# reply. I'd also just enforce encrypted transactions for all gets since |
| |
# that would prevent any covert channel snooping. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command keyword of request (eget). |
| |
# $tail - Tail of the command. See GetProfileEntry
# for more information about this. |
| |
# $client - File open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing |
| |
# 0 - server should exit. |
| |
sub get_profile_entry_encrypted { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($cmd,$udom,$uname,$namespace,$what) = split(/:/,$userinput); |
| |
chomp($what); |
| |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| |
&GDBM_READER()); |
| |
if ($hashref) { |
| |
my @queries=split(/\&/,$what); |
| |
my $qresult=''; |
| |
for (my $i=0;$i<=$#queries;$i++) { |
| |
$qresult.="$hashref->{$queries[$i]}&"; |
| |
} |
| |
if (untie(%$hashref)) { |
| |
$qresult=~s/\&$//; |
| |
if ($cipher) { |
| |
my $cmdlength=length($qresult); |
| |
$qresult.=" "; |
| |
my $encqresult=''; |
| |
for(my $encidx=0;$encidx<=$cmdlength;$encidx+=8) { |
| |
$encqresult.= unpack("H16", |
| |
$cipher->encrypt(substr($qresult, |
| |
$encidx, |
| |
8))); |
| |
} |
| |
&Reply( $client, "enc:$cmdlength:$encqresult\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error:no_key\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting eget\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting eget\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("eget", \&GetProfileEntryEncrypted, 0, 1, 0); |
| |
# |
| |
# Deletes a key in a user profile database. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command keyword (del). |
| |
# $tail - Command tail. IN this case a colon |
| |
# separated list containing: |
| |
# The domain and user that identifies uniquely |
| |
# the identity of the user. |
| |
# The profile namespace (name of the profile |
| |
# database file). |
| |
# & separated list of keywords to delete. |
| |
# $client - File open on client socket. |
| |
# Returns: |
| |
# 1 - Continue processing |
| |
# 0 - Exit server. |
| |
# |
| |
# |
| |
|
| |
sub delete_profile_entry { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "cmd:$tail"; |
| |
|
| |
my ($udom,$uname,$namespace,$what) = split(/:/,$tail); |
| |
chomp($what); |
| |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| |
&GDBM_WRCREAT(), |
| |
"D",$what); |
| |
if ($hashref) { |
| |
my @keys=split(/\&/,$what); |
| |
foreach my $key (@keys) { |
| |
delete($hashref->{$key}); |
| |
} |
| |
if (untie(%$hashref)) { |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting del\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting del\n", $userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("del", \&delete_profile_entry, 0, 1, 0); |
| |
# |
| |
# List the set of keys that are defined in a profile database file. |
| |
# A successful reply from this will contain an & separated list of |
| |
# the keys. |
| |
# Parameters: |
| |
# $cmd - Command request (keys). |
| |
# $tail - Remainder of the request, a colon separated |
| |
# list containing domain/user that identifies the |
| |
# user being queried, and the database namespace |
| |
# (database filename essentially). |
| |
# $client - File open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
# 0 - Exit the server. |
| |
# |
| |
sub get_profile_keys { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$uname,$namespace)=split(/:/,$tail); |
| |
my $qresult=''; |
| |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| |
&GDBM_READER()); |
| |
if ($hashref) { |
| |
foreach my $key (keys %$hashref) { |
| |
$qresult.="$key&"; |
| |
} |
| |
if (untie(%$hashref)) { |
| |
$qresult=~s/\&$//; |
| |
&Reply($client, "$qresult\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting keys\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting keys\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("keys", \&get_profile_keys, 0, 1, 0); |
| |
|
| |
# |
| |
# Dump the contents of a user profile database. |
| |
# Note that this constitutes a very large covert channel too since |
| |
# the dump will return sensitive information that is not encrypted. |
| |
# The naive security assumption is that the session negotiation ensures |
| |
# our client is trusted and I don't believe that's assured at present. |
| |
# Sure want badly to go to ssl or tls. Of course if my peer isn't really |
| |
# a LonCAPA node they could have negotiated an encryption key too so >sigh<. |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command request keyword (currentdump). |
| |
# $tail - Remainder of the request, consisting of a colon |
| |
# separated list that has the domain/username and |
| |
# the namespace to dump (database file). |
| |
# $client - file open on the remote client. |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
# 0 - Exit the server. |
| |
# |
| |
sub dump_profile_database { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$uname,$namespace) = split(/:/,$tail); |
| |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| |
&GDBM_READER()); |
| |
if ($hashref) { |
| |
# Structure of %data: |
| |
# $data{$symb}->{$parameter}=$value; |
| |
# $data{$symb}->{'v.'.$parameter}=$version; |
| |
# since $parameter will be unescaped, we do not |
| |
# have to worry about silly parameter names... |
| |
|
| |
my $qresult=''; |
| |
my %data = (); # A hash of anonymous hashes.. |
| |
while (my ($key,$value) = each(%$hashref)) { |
| |
my ($v,$symb,$param) = split(/:/,$key); |
| |
next if ($v eq 'version' || $symb eq 'keys'); |
| |
next if (exists($data{$symb}) && |
| |
exists($data{$symb}->{$param}) && |
| |
$data{$symb}->{'v.'.$param} > $v); |
| |
$data{$symb}->{$param}=$value; |
| |
$data{$symb}->{'v.'.$param}=$v; |
| |
} |
| |
if (untie(%$hashref)) { |
| |
while (my ($symb,$param_hash) = each(%data)) { |
| |
while(my ($param,$value) = each (%$param_hash)){ |
| |
next if ($param =~ /^v\./); # Ignore versions... |
| |
# |
| |
# Just dump the symb=value pairs separated by & |
| |
# |
| |
$qresult.=$symb.':'.$param.'='.$value.'&'; |
| |
} |
| |
} |
| |
chop($qresult); |
| |
&Reply($client , "$qresult\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting currentdump\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting currentdump\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("currentdump", \&dump_profile_database, 0, 1, 0); |
| |
|
| |
# |
| |
# Dump a profile database with an optional regular expression |
| |
# to match against the keys. In this dump, no effort is made |
| |
# to separate symb from version information. Presumably the |
| |
# databases that are dumped by this command are of a different |
| |
# structure. Need to look at this and improve the documentation of |
| |
# both this and the currentdump handler. |
| |
# Parameters: |
| |
# $cmd - The command keyword. |
| |
# $tail - All of the characters after the $cmd: |
| |
# These are expected to be a colon |
| |
# separated list containing: |
| |
# domain/user - identifying the user. |
| |
# namespace - identifying the database. |
| |
# regexp - optional regular expression |
| |
# that is matched against |
| |
# database keywords to do |
| |
# selective dumps. |
| |
# $client - Channel open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
# Side effects: |
| |
# response is written to $client. |
| |
# |
| |
sub dump_with_regexp { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$uname,$namespace,$regexp)=split(/:/,$tail); |
| |
if (defined($regexp)) { |
| |
$regexp=&unescape($regexp); |
| |
} else { |
| |
$regexp='.'; |
| |
} |
| |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| |
&GDBM_READER()); |
| |
if ($hashref) { |
| |
my $qresult=''; |
| |
while (my ($key,$value) = each(%$hashref)) { |
| |
if ($regexp eq '.') { |
| |
$qresult.=$key.'='.$value.'&'; |
| |
} else { |
| |
my $unescapeKey = &unescape($key); |
| |
if (eval('$unescapeKey=~/$regexp/')) { |
| |
$qresult.="$key=$value&"; |
| |
} |
| |
} |
| |
} |
| |
if (untie(%$hashref)) { |
| |
chop($qresult); |
| |
&Reply($client, "$qresult\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting dump\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting dump\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
|
| |
®ister_handler("dump", \&dump_with_regexp, 0, 1, 0); |
| |
|
| |
# Store a set of key=value pairs associated with a versioned name. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Request command keyword. |
| |
# $tail - Tail of the request. This is a colon |
| |
# separated list containing: |
| |
# domain/user - User and authentication domain. |
| |
# namespace - Name of the database being modified |
| |
# rid - Resource keyword to modify. |
| |
# what - new value associated with rid. |
| |
# |
| |
# $client - Socket open on the client. |
| |
# |
| |
# |
| |
# Returns: |
| |
# 1 (keep on processing). |
| |
# Side-Effects: |
| |
# Writes to the client |
| |
sub store_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$uname,$namespace,$rid,$what) =split(/:/,$tail); |
| |
if ($namespace ne 'roles') { |
| |
|
| |
chomp($what); |
| |
my @pairs=split(/\&/,$what); |
| |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| |
&GDBM_WRCREAT(), "P", |
| |
"$rid:$what"); |
| |
if ($hashref) { |
| |
my $now = time; |
| |
my @previouskeys=split(/&/,$hashref->{"keys:$rid"}); |
| |
my $key; |
| |
$hashref->{"version:$rid"}++; |
| |
my $version=$hashref->{"version:$rid"}; |
| |
my $allkeys=''; |
| |
foreach my $pair (@pairs) { |
| |
my ($key,$value)=split(/=/,$pair); |
| |
$allkeys.=$key.':'; |
| |
$hashref->{"$version:$rid:$key"}=$value; |
| |
} |
| |
$hashref->{"$version:$rid:timestamp"}=$now; |
| |
$allkeys.='timestamp'; |
| |
$hashref->{"$version:keys:$rid"}=$allkeys; |
| |
if (untie($hashref)) { |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting store\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting store\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "refused\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("store", \&store_handler, 0, 1, 0); |
| |
# |
| |
# Dump out all versions of a resource that has key=value pairs associated |
| |
# with it for each version. These resources are built up via the store |
| |
# command. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command keyword. |
| |
# $tail - Remainder of the request which consists of: |
| |
# domain/user - User and auth. domain. |
| |
# namespace - name of resource database. |
| |
# rid - Resource id. |
| |
# $client - socket open on the client. |
| |
# |
| |
# Returns: |
| |
# 1 indicating the caller should not yet exit. |
| |
# Side-effects: |
| |
# Writes a reply to the client. |
| |
# The reply is a string of the following shape: |
| |
# version=current&version:keys=k1:k2...&1:k1=v1&1:k2=v2... |
| |
# Where the 1 above represents version 1. |
| |
# this continues for all pairs of keys in all versions. |
| |
# |
| |
# |
| |
# |
| |
# |
| |
sub restore_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; # Only used for logging purposes. |
| |
|
| |
my ($cmd,$udom,$uname,$namespace,$rid) = split(/:/,$userinput); |
| |
$namespace=~s/\//\_/g; |
| |
$namespace=~s/\W//g; |
| |
chomp($rid); |
| |
my $proname=&propath($udom,$uname); |
| |
my $qresult=''; |
| |
my %hash; |
| |
if (tie(%hash,'GDBM_File',"$proname/$namespace.db", |
| |
&GDBM_READER(),0640)) { |
| |
my $version=$hash{"version:$rid"}; |
| |
$qresult.="version=$version&"; |
| |
my $scope; |
| |
for ($scope=1;$scope<=$version;$scope++) { |
| |
my $vkeys=$hash{"$scope:keys:$rid"}; |
| |
my @keys=split(/:/,$vkeys); |
| |
my $key; |
| |
$qresult.="$scope:keys=$vkeys&"; |
| |
foreach $key (@keys) { |
| |
$qresult.="$scope:$key=".$hash{"$scope:$rid:$key"}."&"; |
| |
} |
| |
} |
| |
if (untie(%hash)) { |
| |
$qresult=~s/\&$//; |
| |
&Reply( $client, "$qresult\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting restore\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting restore\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
|
| |
|
| |
} |
| |
®ister_handler("restore", \&restore_handler, 0,1,0); |
| |
|
| |
# |
| |
# Add a chat message to to a discussion board. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Request keyword. |
| |
# $tail - Tail of the command. A colon separated list |
| |
# containing: |
| |
# cdom - Domain on which the chat board lives |
| |
# cnum - Identifier of the discussion group. |
| |
# post - Body of the posting. |
| |
# $client - Socket open on the client. |
| |
# Returns: |
| |
# 1 - Indicating caller should keep on processing. |
| |
# |
| |
# Side-effects: |
| |
# writes a reply to the client. |
| |
# |
| |
# |
| |
sub send_chat_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($cdom,$cnum,$newpost)=split(/\:/,$tail); |
| |
&chat_add($cdom,$cnum,$newpost); |
| |
&Reply($client, "ok\n", $userinput); |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("chatsend", \&send_chat_handler, 0, 1, 0); |
| |
# |
| |
# Retrieve the set of chat messagss from a discussion board. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command keyword that initiated the request. |
| |
# $tail - Remainder of the request after the command |
| |
# keyword. In this case a colon separated list of |
| |
# chat domain - Which discussion board. |
| |
# chat id - Discussion thread(?) |
| |
# domain/user - Authentication domain and username |
| |
# of the requesting person. |
| |
# $client - Socket open on the client program. |
| |
# Returns: |
| |
# 1 - continue processing |
| |
# Side effects: |
| |
# Response is written to the client. |
| |
# |
| |
sub retrieve_chat_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($cdom,$cnum,$udom,$uname)=split(/\:/,$tail); |
| |
my $reply=''; |
| |
foreach (&get_chat($cdom,$cnum,$udom,$uname)) { |
| |
$reply.=&escape($_).':'; |
| |
} |
| |
$reply=~s/\:$//; |
| |
&Reply($client, $reply."\n", $userinput); |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("chatretr", \&retrieve_chat_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Initiate a query of an sql database. SQL query repsonses get put in |
| |
# a file for later retrieval. This prevents sql query results from |
| |
# bottlenecking the system. Note that with loncnew, perhaps this is |
| |
# less of an issue since multiple outstanding requests can be concurrently |
| |
# serviced. |
| |
# |
| |
# Parameters: |
| |
# $cmd - COmmand keyword that initiated the request. |
| |
# $tail - Remainder of the command after the keyword. |
| |
# For this function, this consists of a query and |
| |
# 3 arguments that are self-documentingly labelled |
| |
# in the original arg1, arg2, arg3. |
| |
# $client - Socket open on the client. |
| |
# Return: |
| |
# 1 - Indicating processing should continue. |
| |
# Side-effects: |
| |
# a reply is written to $client. |
| |
# |
| |
sub send_query_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($query,$arg1,$arg2,$arg3)=split(/\:/,$tail); |
| |
$query=~s/\n*$//g; |
| |
&Reply($client, "". &sql_reply("$clientname\&$query". |
| |
"\&$arg1"."\&$arg2"."\&$arg3")."\n", |
| |
$userinput); |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("querysend", \&send_query_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Add a reply to an sql query. SQL queries are done asyncrhonously. |
| |
# The query is submitted via a "querysend" transaction. |
| |
# There it is passed on to the lonsql daemon, queued and issued to |
| |
# mysql. |
| |
# This transaction is invoked when the sql transaction is complete |
| |
# it stores the query results in flie and indicates query completion. |
| |
# presumably local software then fetches this response... I'm guessing |
| |
# the sequence is: lonc does a querysend, we ask lonsql to do it. |
| |
# lonsql on completion of the query interacts with the lond of our |
| |
# client to do a query reply storing two files: |
| |
# - id - The results of the query. |
| |
# - id.end - Indicating the transaction completed. |
| |
# NOTE: id is a unique id assigned to the query and querysend time. |
| |
# Parameters: |
| |
# $cmd - Command keyword that initiated this request. |
| |
# $tail - Remainder of the tail. In this case that's a colon |
| |
# separated list containing the query Id and the |
| |
# results of the query. |
| |
# $client - Socket open on the client. |
| |
# Return: |
| |
# 1 - Indicating that we should continue processing. |
| |
# Side effects: |
| |
# ok written to the client. |
| |
# |
| |
sub reply_query_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($cmd,$id,$reply)=split(/:/,$userinput); |
| |
my $store; |
| |
my $execdir=$perlvar{'lonDaemons'}; |
| |
if ($store=IO::File->new(">$execdir/tmp/$id")) { |
| |
$reply=~s/\&/\n/g; |
| |
print $store $reply; |
| |
close $store; |
| |
my $store2=IO::File->new(">$execdir/tmp/$id.end"); |
| |
print $store2 "done\n"; |
| |
close $store2; |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0) |
| |
." IO::File->new Failed ". |
| |
"while attempting queryreply\n", $userinput); |
| |
} |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("queryreply", \&reply_query_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Process the courseidput request. Not quite sure what this means |
| |
# at the system level sense. It appears a gdbm file in the |
| |
# /home/httpd/lonUsers/$domain/nohist_courseids is tied and |
| |
# a set of entries made in that database. |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command keyword that initiated this request. |
| |
# $tail - Tail of the command. In this case consists of a colon |
| |
# separated list contaning the domain to apply this to and |
| |
# an ampersand separated list of keyword=value pairs. |
| |
# $client - Socket open on the client. |
| |
# Returns: |
| |
# 1 - indicating that processing should continue |
| |
# |
| |
# Side effects: |
| |
# reply is written to the client. |
| |
# |
| |
sub put_course_id_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom, $what) = split(/:/, $tail); |
| |
chomp($what); |
| |
my $now=time; |
| |
my @pairs=split(/\&/,$what); |
| |
|
| |
my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT()); |
| |
if ($hashref) { |
| |
foreach my $pair (@pairs) { |
| |
my ($key,$value)=split(/=/,$pair); |
| |
$hashref->{$key}=$value.':'.$now; |
| |
} |
| |
if (untie(%$hashref)) { |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0) |
| |
." untie(GDBM) Failed ". |
| |
"while attempting courseidput\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0) |
| |
." tie(GDBM) Failed ". |
| |
"while attempting courseidput\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("courseidput", \&put_course_id_handler, 0, 1, 0); |
| |
|
| |
# Retrieves the value of a course id resource keyword pattern |
| |
# defined since a starting date. Both the starting date and the |
| |
# keyword pattern are optional. If the starting date is not supplied it |
| |
# is treated as the beginning of time. If the pattern is not found, |
| |
# it is treatred as "." matching everything. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command keyword that resulted in us being dispatched. |
| |
# $tail - The remainder of the command that, in this case, consists |
| |
# of a colon separated list of: |
| |
# domain - The domain in which the course database is |
| |
# defined. |
| |
# since - Optional parameter describing the minimum |
| |
# time of definition(?) of the resources that |
| |
# will match the dump. |
| |
# description - regular expression that is used to filter |
| |
# the dump. Only keywords matching this regexp |
| |
# will be used. |
| |
# $client - The socket open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
# Side Effects: |
| |
# a reply is written to $client. |
| |
sub dump_course_id_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$since,$description) =split(/:/,$tail); |
| |
if (defined($description)) { |
| |
$description=&unescape($description); |
| |
} else { |
| |
$description='.'; |
| |
} |
| |
unless (defined($since)) { $since=0; } |
| |
my $qresult=''; |
| |
my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT()); |
| |
if ($hashref) { |
| |
while (my ($key,$value) = each(%$hashref)) { |
| |
my ($descr,$lasttime,$inst_code); |
| |
if ($value =~ m/^([^\:]*):([^\:]*):(\d+)$/) { |
| |
($descr,$inst_code,$lasttime)=($1,$2,$3); |
| |
} else { |
| |
($descr,$lasttime) = split(/\:/,$value); |
| |
} |
| |
if ($lasttime<$since) { next; } |
| |
if ($description eq '.') { |
| |
$qresult.=$key.'='.$descr.':'.$inst_code.'&'; |
| |
} else { |
| |
my $unescapeVal = &unescape($descr); |
| |
if (eval('$unescapeVal=~/\Q$description\E/i')) { |
| |
$qresult.=$key.'='.$descr.':'.$inst_code.'&'; |
| |
} |
| |
} |
| |
} |
| |
if (untie(%$hashref)) { |
| |
chop($qresult); |
| |
&Reply($client, "$qresult\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting courseiddump\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting courseiddump\n", $userinput); |
| |
} |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Puts an id to a domains id database. |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that triggered us. |
| |
# $tail - Remainder of the request other than the command. This is a |
| |
# colon separated list containing: |
| |
# $domain - The domain for which we are writing the id. |
| |
# $pairs - The id info to write... this is and & separated list |
| |
# of keyword=value. |
| |
# $client - Socket open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
# Side effects: |
| |
# reply is written to $client. |
| |
# |
| |
sub put_id_handler { |
| |
my ($cmd,$tail,$client) = @_; |
| |
|
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$what)=split(/:/,$tail); |
| |
chomp($what); |
| |
my @pairs=split(/\&/,$what); |
| |
my $hashref = &tie_domain_hash($udom, "ids", &GDBM_WRCREAT(), |
| |
"P", $what); |
| |
if ($hashref) { |
| |
foreach my $pair (@pairs) { |
| |
my ($key,$value)=split(/=/,$pair); |
| |
$hashref->{$key}=$value; |
| |
} |
| |
if (untie(%$hashref)) { |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting idput\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting idput\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
|
| |
®ister_handler("idput", \&put_id_handler, 0, 1, 0); |
| |
# |
| |
# Retrieves a set of id values from the id database. |
| |
# Returns an & separated list of results, one for each requested id to the |
| |
# client. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command keyword that caused us to be dispatched. |
| |
# $tail - Tail of the command. Consists of a colon separated: |
| |
# domain - the domain whose id table we dump |
| |
# ids Consists of an & separated list of |
| |
# id keywords whose values will be fetched. |
| |
# nonexisting keywords will have an empty value. |
| |
# $client - Socket open on the client. |
| |
# |
| |
# Returns: |
| |
# 1 - indicating processing should continue. |
| |
# Side effects: |
| |
# An & separated list of results is written to $client. |
| |
# |
| |
sub get_id_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput = "$client:$tail"; |
| |
|
| |
my ($udom,$what)=split(/:/,$tail); |
| |
chomp($what); |
| |
my @queries=split(/\&/,$what); |
| |
my $qresult=''; |
| |
my $hashref = &tie_domain_hash($udom, "ids", &GDBM_READER()); |
| |
if ($hashref) { |
| |
for (my $i=0;$i<=$#queries;$i++) { |
| |
$qresult.="$hashref->{$queries[$i]}&"; |
| |
} |
| |
if (untie(%$hashref)) { |
| |
$qresult=~s/\&$//; |
| |
&Reply($client, "$qresult\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting idget\n",$userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting idget\n",$userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
|
| |
register_handler("idget", \&get_id_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Process the tmpput command I'm not sure what this does.. Seems to |
| |
# create a file in the lonDaemons/tmp directory of the form $id.tmp |
| |
# where Id is the client's ip concatenated with a sequence number. |
| |
# The file will contain some value that is passed in. Is this e.g. |
| |
# a login token? |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that got us dispatched. |
| |
# $tail - The remainder of the request following $cmd: |
| |
# In this case this will be the contents of the file. |
| |
# $client - Socket connected to the client. |
| |
# Returns: |
| |
# 1 indicating processing can continue. |
| |
# Side effects: |
| |
# A file is created in the local filesystem. |
| |
# A reply is sent to the client. |
| |
sub tmp_put_handler { |
| |
my ($cmd, $what, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$what"; # Reconstruct for logging. |
| |
|
| |
|
| |
my $store; |
| |
$tmpsnum++; |
| |
my $id=$$.'_'.$clientip.'_'.$tmpsnum; |
| |
$id=~s/\W/\_/g; |
| |
$what=~s/\n//g; |
| |
my $execdir=$perlvar{'lonDaemons'}; |
| |
if ($store=IO::File->new(">$execdir/tmp/$id.tmp")) { |
| |
print $store $what; |
| |
close $store; |
| |
&Reply($client, "$id\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)."IO::File->new Failed ". |
| |
"while attempting tmpput\n", $userinput); |
| |
} |
| |
return 1; |
| |
|
| |
} |
| |
®ister_handler("tmpput", \&tmp_put_handler, 0, 1, 0); |
| |
# Processes the tmpget command. This command returns the contents |
| |
# of a temporary resource file(?) created via tmpput. |
| |
# |
| |
# Paramters: |
| |
# $cmd - Command that got us dispatched. |
| |
# $id - Tail of the command, contain the id of the resource |
| |
# we want to fetch. |
| |
# $client - socket open on the client. |
| |
# Return: |
| |
# 1 - Inidcating processing can continue. |
| |
# Side effects: |
| |
# A reply is sent to the client. |
| |
|
| |
# |
| |
sub tmp_get_handler { |
| |
my ($cmd, $id, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$id"; |
| |
|
| |
|
| |
$id=~s/\W/\_/g; |
| |
my $store; |
| |
my $execdir=$perlvar{'lonDaemons'}; |
| |
if ($store=IO::File->new("$execdir/tmp/$id.tmp")) { |
| |
my $reply=<$store>; |
| |
&Reply( $client, "$reply\n", $userinput); |
| |
close $store; |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)."IO::File->new Failed ". |
| |
"while attempting tmpget\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("tmpget", \&tmp_get_handler, 0, 1, 0); |
| |
# |
| |
# Process the tmpdel command. This command deletes a temp resource |
| |
# created by the tmpput command. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command that got us here. |
| |
# $id - Id of the temporary resource created. |
| |
# $client - socket open on the client process. |
| |
# |
| |
# Returns: |
| |
# 1 - Indicating processing should continue. |
| |
# Side Effects: |
| |
# A file is deleted |
| |
# A reply is sent to the client. |
| |
sub tmp_del_handler { |
| |
my ($cmd, $id, $client) = @_; |
| |
|
| |
my $userinput= "$cmd:$id"; |
| |
|
| |
chomp($id); |
| |
$id=~s/\W/\_/g; |
| |
my $execdir=$perlvar{'lonDaemons'}; |
| |
if (unlink("$execdir/tmp/$id.tmp")) { |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)."Unlink tmp Failed ". |
| |
"while attempting tmpdel\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
|
| |
} |
| |
®ister_handler("tmpdel", \&tmp_del_handler, 0, 1, 0); |
| |
# |
| |
# Processes the setannounce command. This command |
| |
# creates a file named announce.txt in the top directory of |
| |
# the documentn root and sets its contents. The announce.txt file is |
| |
# printed in its entirety at the LonCAPA login page. Note: |
| |
# once the announcement.txt fileis created it cannot be deleted. |
| |
# However, setting the contents of the file to empty removes the |
| |
# announcement from the login page of loncapa so who cares. |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that got us dispatched. |
| |
# $announcement - The text of the announcement. |
| |
# $client - Socket open on the client process. |
| |
# Retunrns: |
| |
# 1 - Indicating request processing should continue |
| |
# Side Effects: |
| |
# The file {DocRoot}/announcement.txt is created. |
| |
# A reply is sent to $client. |
| |
# |
| |
sub set_announce_handler { |
| |
my ($cmd, $announcement, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$announcement"; |
| |
|
| |
chomp($announcement); |
| |
$announcement=&unescape($announcement); |
| |
if (my $store=IO::File->new('>'.$perlvar{'lonDocRoot'}. |
| |
'/announcement.txt')) { |
| |
print $store $announcement; |
| |
close $store; |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)."\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("setannounce", \&set_announce_handler, 0, 1, 0); |
| |
# |
| |
# Return the version of the daemon. This can be used to determine |
| |
# the compatibility of cross version installations or, alternatively to |
| |
# simply know who's out of date and who isn't. Note that the version |
| |
# is returned concatenated with the tail. |
| |
# Parameters: |
| |
# $cmd - the request that dispatched to us. |
| |
# $tail - Tail of the request (client's version?). |
| |
# $client - Socket open on the client. |
| |
#Returns: |
| |
# 1 - continue processing requests. |
| |
# Side Effects: |
| |
# Replies with version to $client. |
| |
sub get_version_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = $cmd.$tail; |
| |
|
| |
&Reply($client, &version($userinput)."\n", $userinput); |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("version", \&get_version_handler, 0, 1, 0); |
| |
# Set the current host and domain. This is used to support |
| |
# multihomed systems. Each IP of the system, or even separate daemons |
| |
# on the same IP can be treated as handling a separate lonCAPA virtual |
| |
# machine. This command selects the virtual lonCAPA. The client always |
| |
# knows the right one since it is lonc and it is selecting the domain/system |
| |
# from the hosts.tab file. |
| |
# Parameters: |
| |
# $cmd - Command that dispatched us. |
| |
# $tail - Tail of the command (domain/host requested). |
| |
# $socket - Socket open on the client. |
| |
# |
| |
# Returns: |
| |
# 1 - Indicates the program should continue to process requests. |
| |
# Side-effects: |
| |
# The default domain/system context is modified for this daemon. |
| |
# a reply is sent to the client. |
| |
# |
| |
sub set_virtual_host_handler { |
| |
my ($cmd, $tail, $socket) = @_; |
| |
|
| |
my $userinput ="$cmd:$tail"; |
| |
|
| |
&Reply($client, &sethost($userinput)."\n", $userinput); |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("sethost", \&set_virtual_host_handler, 0, 1, 0); |
| |
|
| |
# Process a request to exit: |
| |
# - "bye" is sent to the client. |
| |
# - The client socket is shutdown and closed. |
| |
# - We indicate to the caller that we should exit. |
| |
# Formal Parameters: |
| |
# $cmd - The command that got us here. |
| |
# $tail - Tail of the command (empty). |
| |
# $client - Socket open on the tail. |
| |
# Returns: |
| |
# 0 - Indicating the program should exit!! |
| |
# |
| |
sub exit_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
&logthis("Client $clientip ($clientname) hanging up: $userinput"); |
| |
&Reply($client, "bye\n", $userinput); |
| |
$client->shutdown(2); # shutdown the socket forcibly. |
| |
$client->close(); |
| |
|
| |
return 0; |
| |
} |
| |
®ister_handler("exit", \&exit_handler, 0,1,1); |
| |
®ister_handler("init", \&exit_handler, 0,1,1); |
| |
®ister_handler("quit", \&exit_handler, 0,1,1); |
| |
|
| |
# Determine if auto-enrollment is enabled. |
| |
# Note that the original had what I believe to be a defect. |
| |
# The original returned 0 if the requestor was not a registerd client. |
| |
# It should return "refused". |
| |
# Formal Parameters: |
| |
# $cmd - The command that invoked us. |
| |
# $tail - The tail of the command (Extra command parameters. |
| |
# $client - The socket open on the client that issued the request. |
| |
# Returns: |
| |
# 1 - Indicating processing should continue. |
| |
# |
| |
sub enrollment_enabled_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = $cmd.":".$tail; # For logging purposes. |
| |
|
| |
|
| |
my $cdom = split(/:/, $tail); # Domain we're asking about. |
| |
my $outcome = &localenroll::run($cdom); |
| |
&Reply($client, "$outcome\n", $userinput); |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("autorun", \&enrollment_enabled_handler, 0, 1, 0); |
| |
|
| |
# Get the official sections for which auto-enrollment is possible. |
| |
# Since the admin people won't know about 'unofficial sections' |
| |
# we cannot auto-enroll on them. |
| |
# Formal Parameters: |
| |
# $cmd - The command request that got us dispatched here. |
| |
# $tail - The remainder of the request. In our case this |
| |
# will be split into: |
| |
# $coursecode - The course name from the admin point of view. |
| |
# $cdom - The course's domain(?). |
| |
# $client - Socket open on the client. |
| |
# Returns: |
| |
# 1 - Indiciting processing should continue. |
| |
# |
| |
sub get_sections_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($coursecode, $cdom) = split(/:/, $tail); |
| |
my @secs = &localenroll::get_sections($coursecode,$cdom); |
| |
my $seclist = &escape(join(':',@secs)); |
| |
|
| |
&Reply($client, "$seclist\n", $userinput); |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("autogetsections", \&get_sections_handler, 0, 1, 0); |
| |
|
| |
# Validate the owner of a new course section. |
| |
# |
| |
# Formal Parameters: |
| |
# $cmd - Command that got us dispatched. |
| |
# $tail - the remainder of the command. For us this consists of a |
| |
# colon separated string containing: |
| |
# $inst - Course Id from the institutions point of view. |
| |
# $owner - Proposed owner of the course. |
| |
# $cdom - Domain of the course (from the institutions |
| |
# point of view?).. |
| |
# $client - Socket open on the client. |
| |
# |
| |
# Returns: |
| |
# 1 - Processing should continue. |
| |
# |
| |
sub validate_course_owner_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($inst_course_id, $owner, $cdom) = split(/:/, $tail); |
| |
|
| |
my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom); |
| |
&Reply($client, "$outcome\n", $userinput); |
| |
|
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("autonewcourse", \&validate_course_owner_handler, 0, 1, 0); |
| |
# |
| |
# Validate a course section in the official schedule of classes |
| |
# from the institutions point of view (part of autoenrollment). |
| |
# |
| |
# 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: |
| |
# $inst_course_id - The course/section id from the |
| |
# institutions point of view. |
| |
# $cdom - The domain from the institutions |
| |
# point of view. |
| |
# $client - Socket open on the client. |
| |
# Returns: |
| |
# 1 - Indicating processing should continue. |
| |
# |
| |
sub validate_course_section_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($inst_course_id, $cdom) = split(/:/, $tail); |
| |
|
| |
my $outcome=&localenroll::validate_courseID($inst_course_id,$cdom); |
| |
&Reply($client, "$outcome\n", $userinput); |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("autovalidatecourse", \&validate_course_section_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Create a password for a new auto-enrollment user. |
| |
# I think/guess, this password allows access to the institutions |
| |
# AIS class list server/services. Stuart can correct this comment |
| |
# when he finds out how wrong I am. |
| |
# |
| |
# 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: |
| |
# $authparam - An authentication parameter (username??). |
| |
# $cdom - The domain of the course from the institution's |
| |
# point of view. |
| |
# $client - The socket open on the client. |
| |
# Returns: |
| |
# 1 - continue processing. |
| |
# |
| |
sub create_auto_enroll_password_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($authparam, $cdom) = split(/:/, $userinput); |
| |
|
| |
my ($create_passwd,$authchk); |
| |
($authparam, |
| |
$create_passwd, |
| |
$authchk) = &localenroll::create_password($authparam,$cdom); |
| |
|
| |
&Reply($client, &escape($authparam.':'.$create_passwd.':'.$authchk)."\n", |
| |
$userinput); |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("autocreatepassword", \&create_auto_enroll_password_handler, |
| |
0, 1, 0); |
| |
|
| |
# Retrieve and remove temporary files created by/during autoenrollment. |
| |
# |
| |
# Formal Parameters: |
| |
# $cmd - The command that got us dispatched. |
| |
# $tail - The tail of the command. In our case this is a colon |
| |
# separated list that will be split into: |
| |
# $filename - The name of the file to remove. |
| |
# The filename is given as a path relative to |
| |
# the LonCAPA temp file directory. |
| |
# $client - Socket open on the client. |
| |
# |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
|
| |
sub retrieve_auto_file_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "cmd:$tail"; |
| |
|
| |
my ($filename) = split(/:/, $tail); |
| |
|
| |
my $source = $perlvar{'lonDaemons'}.'/tmp/'.$filename; |
| |
if ( (-e $source) && ($filename ne '') ) { |
| |
my $reply = ''; |
| |
if (open(my $fh,$source)) { |
| |
while (<$fh>) { |
| |
chomp($_); |
| |
$_ =~ s/^\s+//g; |
| |
$_ =~ s/\s+$//g; |
| |
$reply .= $_; |
| |
} |
| |
close($fh); |
| |
&Reply($client, &escape($reply)."\n", $userinput); |
| |
|
| |
# Does this have to be uncommented??!? (RF). |
| |
# |
| |
# unlink($source); |
| |
} else { |
| |
&Failure($client, "error\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error\n", $userinput); |
| |
} |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("autoretrieve", \&retrieve_auto_file_handler, 0,1,0); |
| |
|
| |
# |
| |
# Read and retrieve institutional code format (for support form). |
| |
# Formal Parameters: |
| |
# $cmd - Command that dispatched us. |
| |
# $tail - Tail of the command. In this case it conatins |
| |
# the course domain and the coursename. |
| |
# $client - Socket open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
# |
| |
sub get_institutional_code_format_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my $reply; |
| |
my($cdom,$course) = split(/:/,$tail); |
| |
my @pairs = split/\&/,$course; |
| |
my %instcodes = (); |
| |
my %codes = (); |
| |
my @codetitles = (); |
| |
my %cat_titles = (); |
| |
my %cat_order = (); |
| |
foreach (@pairs) { |
| |
my ($key,$value) = split/=/,$_; |
| |
$instcodes{&unescape($key)} = &unescape($value); |
| |
} |
| |
my $formatreply = &localenroll::instcode_format($cdom, |
| |
\%instcodes, |
| |
\%codes, |
| |
\@codetitles, |
| |
\%cat_titles, |
| |
\%cat_order); |
| |
if ($formatreply eq 'ok') { |
| |
my $codes_str = &hash2str(%codes); |
| |
my $codetitles_str = &array2str(@codetitles); |
| |
my $cat_titles_str = &hash2str(%cat_titles); |
| |
my $cat_order_str = &hash2str(%cat_order); |
| |
&Reply($client, |
| |
$codes_str.':'.$codetitles_str.':'.$cat_titles_str.':' |
| |
.$cat_order_str."\n", |
| |
$userinput); |
| |
} else { |
| |
# this else branch added by RF since if not ok, lonc will |
| |
# hang waiting on reply until timeout. |
| |
# |
| |
&Reply($client, "format_error\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
|
| |
®ister_handler("autoinstcodeformat", \&get_institutional_code_format_handler, |
| |
0,1,0); |
| |
|
| |
# |
| |
# |
| |
# |
| |
# |
| |
# |
| #--------------------------------------------------------------- |
#--------------------------------------------------------------- |
| # |
# |
| # Getting, decoding and dispatching requests: |
# Getting, decoding and dispatching requests: |
|
Line 1808 sub fetch_user_file_handler {
|
Line 3768 sub fetch_user_file_handler {
|
| # Gets a Request message from the client. The transaction |
# Gets a Request message from the client. The transaction |
| # is defined as a 'line' of text. We remove the new line |
# is defined as a 'line' of text. We remove the new line |
| # from the text line. |
# from the text line. |
| # |
# |
| sub get_request { |
sub get_request { |
| my $input = <$client>; |
my $input = <$client>; |
| chomp($input); |
chomp($input); |
| j |
|
| Debug("get_request: Request = $input\n"); |
&Debug("get_request: Request = $input\n"); |
| |
|
| &status('Processing '.$clientname.':'.$input); |
&status('Processing '.$clientname.':'.$input); |
| |
|
|
Line 1911 sub process_request {
|
Line 3871 sub process_request {
|
| |
|
| #------------------- Commands not yet in spearate handlers. -------------- |
#------------------- Commands not yet in spearate handlers. -------------- |
| |
|
| |
|
| # --------------------------------------------------------- remove a user file |
|
| if ($userinput =~ /^removeuserfile/) { # Client clear or enc. |
|
| if(isClient) { |
|
| my ($cmd,$fname)=split(/:/,$userinput); |
|
| my ($udom,$uname,$ufile) = ($fname =~ m|^([^/]+)/([^/]+)/(.+)$|); |
|
| &logthis("$udom - $uname - $ufile"); |
|
| if ($ufile =~m|/\.\./|) { |
|
| # any files paths with /../ in them refuse |
|
| # to deal with |
|
| print $client "refused\n"; |
|
| } else { |
|
| my $udir=propath($udom,$uname); |
|
| if (-e $udir) { |
|
| my $file=$udir.'/userfiles/'.$ufile; |
|
| if (-e $file) { |
|
| unlink($file); |
|
| if (-e $file) { |
|
| print $client "failed\n"; |
|
| } else { |
|
| print $client "ok\n"; |
|
| } |
|
| } else { |
|
| print $client "not_found\n"; |
|
| } |
|
| } else { |
|
| print $client "not_home\n"; |
|
| } |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| } |
|
| # ------------------------------------------ authenticate access to a user file |
|
| } elsif ($userinput =~ /^tokenauthuserfile/) { # Client only |
|
| if(isClient) { |
|
| my ($cmd,$fname,$session)=split(/:/,$userinput); |
|
| chomp($session); |
|
| my $reply='non_auth'; |
|
| if (open(ENVIN,$perlvar{'lonIDsDir'}.'/'. |
|
| $session.'.id')) { |
|
| while (my $line=<ENVIN>) { |
|
| if ($line=~ m|userfile\.\Q$fname\E\=|) { $reply='ok'; } |
|
| } |
|
| close(ENVIN); |
|
| print $client $reply."\n"; |
|
| } else { |
|
| print $client "invalid_token\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ----------------------------------------------------------------- unsubscribe |
|
| } elsif ($userinput =~ /^unsub/) { |
|
| if(isClient) { |
|
| my ($cmd,$fname)=split(/:/,$userinput); |
|
| if (-e $fname) { |
|
| print $client &unsub($fname,$clientip); |
|
| } else { |
|
| print $client "not_found\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------- subscribe |
|
| } elsif ($userinput =~ /^sub/) { |
|
| if(isClient) { |
|
| print $client &subscribe($userinput,$clientip); |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------- current version |
|
| } elsif ($userinput =~ /^currentversion/) { |
|
| if(isClient) { |
|
| my ($cmd,$fname)=split(/:/,$userinput); |
|
| print $client ¤tversion($fname)."\n"; |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------------- log |
|
| } elsif ($userinput =~ /^log/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$uname,$what)=split(/:/,$userinput); |
|
| chomp($what); |
|
| my $proname=propath($udom,$uname); |
|
| my $now=time; |
|
| { |
|
| my $hfh; |
|
| if ($hfh=IO::File->new(">>$proname/activity.log")) { |
|
| print $hfh "$now:$clientname:$what\n"; |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." IO::File->new Failed " |
|
| ."while attempting log\n"; |
|
| } |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------------- put |
|
| } elsif ($userinput =~ /^put/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$uname,$namespace,$what) |
|
| =split(/:/,$userinput,5); |
|
| $namespace=~s/\//\_/g; |
|
| $namespace=~s/\W//g; |
|
| if ($namespace ne 'roles') { |
|
| chomp($what); |
|
| my $proname=propath($udom,$uname); |
|
| my $now=time; |
|
| my @pairs=split(/\&/,$what); |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File', |
|
| "$proname/$namespace.db", |
|
| &GDBM_WRCREAT(),0640)) { |
|
| unless ($namespace=~/^nohist\_/) { |
|
| my $hfh; |
|
| if ($hfh=IO::File->new(">>$proname/$namespace.hist")) { print $hfh "P:$now:$what\n"; } |
|
| } |
|
| |
|
| foreach my $pair (@pairs) { |
|
| my ($key,$value)=split(/=/,$pair); |
|
| $hash{$key}=$value; |
|
| } |
|
| if (untie(%hash)) { |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) failed ". |
|
| "while attempting put\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting put\n"; |
|
| } |
|
| } else { |
|
| print $client "refused\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------- inc |
|
| } elsif ($userinput =~ /^inc:/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$uname,$namespace,$what) |
|
| =split(/:/,$userinput); |
|
| $namespace=~s/\//\_/g; |
|
| $namespace=~s/\W//g; |
|
| if ($namespace ne 'roles') { |
|
| chomp($what); |
|
| my $proname=propath($udom,$uname); |
|
| my $now=time; |
|
| my @pairs=split(/\&/,$what); |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File', |
|
| "$proname/$namespace.db", |
|
| &GDBM_WRCREAT(),0640)) { |
|
| unless ($namespace=~/^nohist\_/) { |
|
| my $hfh; |
|
| if ($hfh=IO::File->new(">>$proname/$namespace.hist")) { print $hfh "P:$now:$what\n"; } |
|
| } |
|
| foreach my $pair (@pairs) { |
|
| my ($key,$value)=split(/=/,$pair); |
|
| # We could check that we have a number... |
|
| if (! defined($value) || $value eq '') { |
|
| $value = 1; |
|
| } |
|
| $hash{$key}+=$value; |
|
| } |
|
| if (untie(%hash)) { |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) failed ". |
|
| "while attempting inc\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting inc\n"; |
|
| } |
|
| } else { |
|
| print $client "refused\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # -------------------------------------------------------------------- rolesput |
|
| } elsif ($userinput =~ /^rolesput/) { |
|
| if(isClient) { |
|
| &Debug("rolesput"); |
|
| if ($wasenc==1) { |
|
| my ($cmd,$exedom,$exeuser,$udom,$uname,$what) |
|
| =split(/:/,$userinput); |
|
| &Debug("cmd = ".$cmd." exedom= ".$exedom. |
|
| "user = ".$exeuser." udom=".$udom. |
|
| "what = ".$what); |
|
| my $namespace='roles'; |
|
| chomp($what); |
|
| my $proname=propath($udom,$uname); |
|
| my $now=time; |
|
| my @pairs=split(/\&/,$what); |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_WRCREAT(),0640)) { |
|
| { |
|
| my $hfh; |
|
| if ($hfh=IO::File->new(">>$proname/$namespace.hist")) { |
|
| print $hfh "P:$now:$exedom:$exeuser:$what\n"; |
|
| } |
|
| } |
|
| |
|
| foreach my $pair (@pairs) { |
|
| my ($key,$value)=split(/=/,$pair); |
|
| &ManagePermissions($key, $udom, $uname, |
|
| &get_auth_type( $udom, |
|
| $uname)); |
|
| $hash{$key}=$value; |
|
| } |
|
| if (untie(%hash)) { |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting rolesput\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting rolesput\n"; |
|
| } |
|
| } else { |
|
| print $client "refused\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # -------------------------------------------------------------------- rolesdel |
|
| } elsif ($userinput =~ /^rolesdel/) { |
|
| if(isClient) { |
|
| &Debug("rolesdel"); |
|
| if ($wasenc==1) { |
|
| my ($cmd,$exedom,$exeuser,$udom,$uname,$what) |
|
| =split(/:/,$userinput); |
|
| &Debug("cmd = ".$cmd." exedom= ".$exedom. |
|
| "user = ".$exeuser." udom=".$udom. |
|
| "what = ".$what); |
|
| my $namespace='roles'; |
|
| chomp($what); |
|
| my $proname=propath($udom,$uname); |
|
| my $now=time; |
|
| my @rolekeys=split(/\&/,$what); |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_WRCREAT(),0640)) { |
|
| { |
|
| my $hfh; |
|
| if ($hfh=IO::File->new(">>$proname/$namespace.hist")) { |
|
| print $hfh "D:$now:$exedom:$exeuser:$what\n"; |
|
| } |
|
| } |
|
| foreach my $key (@rolekeys) { |
|
| delete $hash{$key}; |
|
| } |
|
| if (untie(%hash)) { |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting rolesdel\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting rolesdel\n"; |
|
| } |
|
| } else { |
|
| print $client "refused\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------------- get |
|
| } elsif ($userinput =~ /^get/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$uname,$namespace,$what) |
|
| =split(/:/,$userinput); |
|
| $namespace=~s/\//\_/g; |
|
| $namespace=~s/\W//g; |
|
| chomp($what); |
|
| my @queries=split(/\&/,$what); |
|
| my $proname=propath($udom,$uname); |
|
| my $qresult=''; |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_READER(),0640)) { |
|
| for (my $i=0;$i<=$#queries;$i++) { |
|
| $qresult.="$hash{$queries[$i]}&"; |
|
| } |
|
| if (untie(%hash)) { |
|
| $qresult=~s/\&$//; |
|
| print $client "$qresult\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting get\n"; |
|
| } |
|
| } else { |
|
| if ($!+0 == 2) { |
|
| print $client "error:No such file or ". |
|
| "GDBM reported bad block error\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting get\n"; |
|
| } |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------------ eget |
|
| } elsif ($userinput =~ /^eget/) { |
|
| if (isClient) { |
|
| my ($cmd,$udom,$uname,$namespace,$what) |
|
| =split(/:/,$userinput); |
|
| $namespace=~s/\//\_/g; |
|
| $namespace=~s/\W//g; |
|
| chomp($what); |
|
| my @queries=split(/\&/,$what); |
|
| my $proname=propath($udom,$uname); |
|
| my $qresult=''; |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_READER(),0640)) { |
|
| for (my $i=0;$i<=$#queries;$i++) { |
|
| $qresult.="$hash{$queries[$i]}&"; |
|
| } |
|
| if (untie(%hash)) { |
|
| $qresult=~s/\&$//; |
|
| if ($cipher) { |
|
| my $cmdlength=length($qresult); |
|
| $qresult.=" "; |
|
| my $encqresult=''; |
|
| for |
|
| (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) { |
|
| $encqresult.= |
|
| unpack("H16", |
|
| $cipher->encrypt(substr($qresult,$encidx,8))); |
|
| } |
|
| print $client "enc:$cmdlength:$encqresult\n"; |
|
| } else { |
|
| print $client "error:no_key\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting eget\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting eget\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------------- del |
|
| } elsif ($userinput =~ /^del/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$uname,$namespace,$what) |
|
| =split(/:/,$userinput); |
|
| $namespace=~s/\//\_/g; |
|
| $namespace=~s/\W//g; |
|
| chomp($what); |
|
| my $proname=propath($udom,$uname); |
|
| my $now=time; |
|
| my @keys=split(/\&/,$what); |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_WRCREAT(),0640)) { |
|
| unless ($namespace=~/^nohist\_/) { |
|
| my $hfh; |
|
| if ($hfh=IO::File->new(">>$proname/$namespace.hist")) { print $hfh "D:$now:$what\n"; } |
|
| } |
|
| foreach my $key (@keys) { |
|
| delete($hash{$key}); |
|
| } |
|
| if (untie(%hash)) { |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting del\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting del\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------------ keys |
|
| } elsif ($userinput =~ /^keys/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$uname,$namespace) |
|
| =split(/:/,$userinput); |
|
| $namespace=~s/\//\_/g; |
|
| $namespace=~s/\W//g; |
|
| my $proname=propath($udom,$uname); |
|
| my $qresult=''; |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_READER(),0640)) { |
|
| foreach my $key (keys %hash) { |
|
| $qresult.="$key&"; |
|
| } |
|
| if (untie(%hash)) { |
|
| $qresult=~s/\&$//; |
|
| print $client "$qresult\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting keys\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting keys\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ----------------------------------------------------------------- dumpcurrent |
|
| } elsif ($userinput =~ /^currentdump/) { |
|
| if (isClient) { |
|
| my ($cmd,$udom,$uname,$namespace) |
|
| =split(/:/,$userinput); |
|
| $namespace=~s/\//\_/g; |
|
| $namespace=~s/\W//g; |
|
| my $qresult=''; |
|
| my $proname=propath($udom,$uname); |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File', |
|
| "$proname/$namespace.db", |
|
| &GDBM_READER(),0640)) { |
|
| # Structure of %data: |
|
| # $data{$symb}->{$parameter}=$value; |
|
| # $data{$symb}->{'v.'.$parameter}=$version; |
|
| # since $parameter will be unescaped, we do not |
|
| # have to worry about silly parameter names... |
|
| my %data = (); |
|
| while (my ($key,$value) = each(%hash)) { |
|
| my ($v,$symb,$param) = split(/:/,$key); |
|
| next if ($v eq 'version' || $symb eq 'keys'); |
|
| next if (exists($data{$symb}) && |
|
| exists($data{$symb}->{$param}) && |
|
| $data{$symb}->{'v.'.$param} > $v); |
|
| $data{$symb}->{$param}=$value; |
|
| $data{$symb}->{'v.'.$param}=$v; |
|
| } |
|
| if (untie(%hash)) { |
|
| while (my ($symb,$param_hash) = each(%data)) { |
|
| while(my ($param,$value) = each (%$param_hash)){ |
|
| next if ($param =~ /^v\./); |
|
| $qresult.=$symb.':'.$param.'='.$value.'&'; |
|
| } |
|
| } |
|
| chop($qresult); |
|
| print $client "$qresult\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting currentdump\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting currentdump\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| } |
|
| # ------------------------------------------------------------------------ dump |
|
| } elsif ($userinput =~ /^dump/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$uname,$namespace,$regexp) |
|
| =split(/:/,$userinput); |
|
| $namespace=~s/\//\_/g; |
|
| $namespace=~s/\W//g; |
|
| if (defined($regexp)) { |
|
| $regexp=&unescape($regexp); |
|
| } else { |
|
| $regexp='.'; |
|
| } |
|
| my $qresult=''; |
|
| my $proname=propath($udom,$uname); |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_READER(),0640)) { |
|
| while (my ($key,$value) = each(%hash)) { |
|
| if ($regexp eq '.') { |
|
| $qresult.=$key.'='.$value.'&'; |
|
| } else { |
|
| my $unescapeKey = &unescape($key); |
|
| if (eval('$unescapeKey=~/$regexp/')) { |
|
| $qresult.="$key=$value&"; |
|
| } |
|
| } |
|
| } |
|
| if (untie(%hash)) { |
|
| chop($qresult); |
|
| print $client "$qresult\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting dump\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting dump\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ----------------------------------------------------------------------- store |
|
| } elsif ($userinput =~ /^store/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$uname,$namespace,$rid,$what) |
|
| =split(/:/,$userinput); |
|
| $namespace=~s/\//\_/g; |
|
| $namespace=~s/\W//g; |
|
| if ($namespace ne 'roles') { |
|
| chomp($what); |
|
| my $proname=propath($udom,$uname); |
|
| my $now=time; |
|
| my @pairs=split(/\&/,$what); |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_WRCREAT(),0640)) { |
|
| unless ($namespace=~/^nohist\_/) { |
|
| my $hfh; |
|
| if ($hfh=IO::File->new(">>$proname/$namespace.hist")) { |
|
| print $hfh "P:$now:$rid:$what\n"; |
|
| } |
|
| } |
|
| my @previouskeys=split(/&/,$hash{"keys:$rid"}); |
|
| my $key; |
|
| $hash{"version:$rid"}++; |
|
| my $version=$hash{"version:$rid"}; |
|
| my $allkeys=''; |
|
| foreach my $pair (@pairs) { |
|
| my ($key,$value)=split(/=/,$pair); |
|
| $allkeys.=$key.':'; |
|
| $hash{"$version:$rid:$key"}=$value; |
|
| } |
|
| $hash{"$version:$rid:timestamp"}=$now; |
|
| $allkeys.='timestamp'; |
|
| $hash{"$version:keys:$rid"}=$allkeys; |
|
| if (untie(%hash)) { |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting store\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting store\n"; |
|
| } |
|
| } else { |
|
| print $client "refused\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # --------------------------------------------------------------------- restore |
|
| } elsif ($userinput =~ /^restore/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$uname,$namespace,$rid) |
|
| =split(/:/,$userinput); |
|
| $namespace=~s/\//\_/g; |
|
| $namespace=~s/\W//g; |
|
| chomp($rid); |
|
| my $proname=propath($udom,$uname); |
|
| my $qresult=''; |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_READER(),0640)) { |
|
| my $version=$hash{"version:$rid"}; |
|
| $qresult.="version=$version&"; |
|
| my $scope; |
|
| for ($scope=1;$scope<=$version;$scope++) { |
|
| my $vkeys=$hash{"$scope:keys:$rid"}; |
|
| my @keys=split(/:/,$vkeys); |
|
| my $key; |
|
| $qresult.="$scope:keys=$vkeys&"; |
|
| foreach $key (@keys) { |
|
| $qresult.="$scope:$key=".$hash{"$scope:$rid:$key"}."&"; |
|
| } |
|
| } |
|
| if (untie(%hash)) { |
|
| $qresult=~s/\&$//; |
|
| print $client "$qresult\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting restore\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting restore\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # -------------------------------------------------------------------- chatsend |
|
| } elsif ($userinput =~ /^chatsend/) { |
|
| if(isClient) { |
|
| my ($cmd,$cdom,$cnum,$newpost)=split(/\:/,$userinput); |
|
| &chatadd($cdom,$cnum,$newpost); |
|
| print $client "ok\n"; |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # -------------------------------------------------------------------- chatretr |
|
| } elsif ($userinput =~ /^chatretr/) { |
|
| if(isClient) { |
|
| my |
|
| ($cmd,$cdom,$cnum,$udom,$uname)=split(/\:/,$userinput); |
|
| my $reply=''; |
|
| foreach (&getchat($cdom,$cnum,$udom,$uname)) { |
|
| $reply.=&escape($_).':'; |
|
| } |
|
| $reply=~s/\:$//; |
|
| print $client $reply."\n"; |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------- querysend |
|
| } elsif ($userinput =~ /^querysend/) { |
|
| if (isClient) { |
|
| my ($cmd,$query, |
|
| $arg1,$arg2,$arg3)=split(/\:/,$userinput); |
|
| $query=~s/\n*$//g; |
|
| print $client "". |
|
| sqlreply("$clientname\&$query". |
|
| "\&$arg1"."\&$arg2"."\&$arg3")."\n"; |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------ queryreply |
|
| } elsif ($userinput =~ /^queryreply/) { |
|
| if(isClient) { |
|
| my ($cmd,$id,$reply)=split(/:/,$userinput); |
|
| my $store; |
|
| my $execdir=$perlvar{'lonDaemons'}; |
|
| if ($store=IO::File->new(">$execdir/tmp/$id")) { |
|
| $reply=~s/\&/\n/g; |
|
| print $store $reply; |
|
| close $store; |
|
| my $store2=IO::File->new(">$execdir/tmp/$id.end"); |
|
| print $store2 "done\n"; |
|
| close $store2; |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." IO::File->new Failed ". |
|
| "while attempting queryreply\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ----------------------------------------------------------------- courseidput |
|
| } elsif ($userinput =~ /^courseidput/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$what)=split(/:/,$userinput); |
|
| chomp($what); |
|
| $udom=~s/\W//g; |
|
| my $proname= |
|
| "$perlvar{'lonUsersDir'}/$udom/nohist_courseids"; |
|
| my $now=time; |
|
| my @pairs=split(/\&/,$what); |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname.db",&GDBM_WRCREAT(),0640)) { |
|
| foreach my $pair (@pairs) { |
|
| my ($key,$descr,$inst_code)=split(/=/,$pair); |
|
| $hash{$key}=$descr.':'.$inst_code.':'.$now; |
|
| } |
|
| if (untie(%hash)) { |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting courseidput\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting courseidput\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ---------------------------------------------------------------- courseiddump |
|
| } elsif ($userinput =~ /^courseiddump/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$since,$description) |
|
| =split(/:/,$userinput); |
|
| if (defined($description)) { |
|
| $description=&unescape($description); |
|
| } else { |
|
| $description='.'; |
|
| } |
|
| unless (defined($since)) { $since=0; } |
|
| my $qresult=''; |
|
| my $proname= |
|
| "$perlvar{'lonUsersDir'}/$udom/nohist_courseids"; |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname.db",&GDBM_READER(),0640)) { |
|
| while (my ($key,$value) = each(%hash)) { |
|
| my ($descr,$lasttime,$inst_code); |
|
| if ($value =~ m/^([^\:]*):([^\:]*):(\d+)$/) { |
|
| ($descr,$inst_code,$lasttime)=($1,$2,$3); |
|
| } else { |
|
| ($descr,$lasttime) = split(/\:/,$value); |
|
| } |
|
| if ($lasttime<$since) { next; } |
|
| if ($description eq '.') { |
|
| $qresult.=$key.'='.$descr.':'.$inst_code.'&'; |
|
| } else { |
|
| my $unescapeVal = &unescape($descr); |
|
| if (eval('$unescapeVal=~/\Q$description\E/i')) { |
|
| $qresult.=$key.'='.$descr.':'.$inst_code.'&'; |
|
| } |
|
| } |
|
| } |
|
| if (untie(%hash)) { |
|
| chop($qresult); |
|
| print $client "$qresult\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting courseiddump\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting courseiddump\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ----------------------------------------------------------------------- idput |
|
| } elsif ($userinput =~ /^idput/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$what)=split(/:/,$userinput); |
|
| chomp($what); |
|
| $udom=~s/\W//g; |
|
| my $proname="$perlvar{'lonUsersDir'}/$udom/ids"; |
|
| my $now=time; |
|
| my @pairs=split(/\&/,$what); |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname.db",&GDBM_WRCREAT(),0640)) { |
|
| { |
|
| my $hfh; |
|
| if ($hfh=IO::File->new(">>$proname.hist")) { |
|
| print $hfh "P:$now:$what\n"; |
|
| } |
|
| } |
|
| foreach my $pair (@pairs) { |
|
| my ($key,$value)=split(/=/,$pair); |
|
| $hash{$key}=$value; |
|
| } |
|
| if (untie(%hash)) { |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting idput\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting idput\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ----------------------------------------------------------------------- idget |
|
| } elsif ($userinput =~ /^idget/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$what)=split(/:/,$userinput); |
|
| chomp($what); |
|
| $udom=~s/\W//g; |
|
| my $proname="$perlvar{'lonUsersDir'}/$udom/ids"; |
|
| my @queries=split(/\&/,$what); |
|
| my $qresult=''; |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname.db",&GDBM_READER(),0640)) { |
|
| for (my $i=0;$i<=$#queries;$i++) { |
|
| $qresult.="$hash{$queries[$i]}&"; |
|
| } |
|
| if (untie(%hash)) { |
|
| $qresult=~s/\&$//; |
|
| print $client "$qresult\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting idget\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting idget\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ---------------------------------------------------------------------- tmpput |
|
| } elsif ($userinput =~ /^tmpput/) { |
|
| if(isClient) { |
|
| my ($cmd,$what)=split(/:/,$userinput); |
|
| my $store; |
|
| $tmpsnum++; |
|
| my $id=$$.'_'.$clientip.'_'.$tmpsnum; |
|
| $id=~s/\W/\_/g; |
|
| $what=~s/\n//g; |
|
| my $execdir=$perlvar{'lonDaemons'}; |
|
| if ($store=IO::File->new(">$execdir/tmp/$id.tmp")) { |
|
| print $store $what; |
|
| close $store; |
|
| print $client "$id\n"; |
|
| } |
|
| else { |
|
| print $client "error: ".($!+0) |
|
| ."IO::File->new Failed ". |
|
| "while attempting tmpput\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| |
|
| # ---------------------------------------------------------------------- tmpget |
|
| } elsif ($userinput =~ /^tmpget/) { |
|
| if(isClient) { |
|
| my ($cmd,$id)=split(/:/,$userinput); |
|
| chomp($id); |
|
| $id=~s/\W/\_/g; |
|
| my $store; |
|
| my $execdir=$perlvar{'lonDaemons'}; |
|
| if ($store=IO::File->new("$execdir/tmp/$id.tmp")) { |
|
| my $reply=<$store>; |
|
| print $client "$reply\n"; |
|
| close $store; |
|
| } |
|
| else { |
|
| print $client "error: ".($!+0) |
|
| ."IO::File->new Failed ". |
|
| "while attempting tmpget\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ---------------------------------------------------------------------- tmpdel |
|
| } elsif ($userinput =~ /^tmpdel/) { |
|
| if(isClient) { |
|
| my ($cmd,$id)=split(/:/,$userinput); |
|
| chomp($id); |
|
| $id=~s/\W/\_/g; |
|
| my $execdir=$perlvar{'lonDaemons'}; |
|
| if (unlink("$execdir/tmp/$id.tmp")) { |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ."Unlink tmp Failed ". |
|
| "while attempting tmpdel\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ----------------------------------------- portfolio directory list (portls) |
|
| } elsif ($userinput =~ /^portls/) { |
|
| if(isClient) { |
|
| my ($cmd,$uname,$udom)=split(/:/,$userinput); |
|
| my $udir=propath($udom,$uname).'/userfiles/portfolio'; |
|
| my $dirLine=''; |
|
| my $dirContents=''; |
|
| if (opendir(LSDIR,$udir.'/')){ |
|
| while ($dirLine = readdir(LSDIR)){ |
|
| $dirContents = $dirContents.$dirLine.'<br />'; |
|
| } |
|
| } else { |
|
| $dirContents = "No directory found\n"; |
|
| } |
|
| print $client $dirContents."\n"; |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| } |
|
| # -------------------------------------------------------------------------- ls |
|
| } elsif ($userinput =~ /^ls/) { |
|
| if(isClient) { |
|
| my $obs; |
|
| my $rights; |
|
| my ($cmd,$ulsdir)=split(/:/,$userinput); |
|
| my $ulsout=''; |
|
| my $ulsfn; |
|
| if (-e $ulsdir) { |
|
| if(-d $ulsdir) { |
|
| if (opendir(LSDIR,$ulsdir)) { |
|
| while ($ulsfn=readdir(LSDIR)) { |
|
| undef $obs, $rights; |
|
| my @ulsstats=stat($ulsdir.'/'.$ulsfn); |
|
| #We do some obsolete checking here |
|
| if(-e $ulsdir.'/'.$ulsfn.".meta") { |
|
| open(FILE, $ulsdir.'/'.$ulsfn.".meta"); |
|
| my @obsolete=<FILE>; |
|
| foreach my $obsolete (@obsolete) { |
|
| if($obsolete =~ m|(<obsolete>)(on)|) { $obs = 1; } |
|
| if($obsolete =~ m|(<copyright>)(default)|) { $rights = 1; } |
|
| } |
|
| } |
|
| $ulsout.=$ulsfn.'&'.join('&',@ulsstats); |
|
| if($obs eq '1') { $ulsout.="&1"; } |
|
| else { $ulsout.="&0"; } |
|
| if($rights eq '1') { $ulsout.="&1:"; } |
|
| else { $ulsout.="&0:"; } |
|
| } |
|
| closedir(LSDIR); |
|
| } |
|
| } else { |
|
| my @ulsstats=stat($ulsdir); |
|
| $ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
|
| } |
|
| } else { |
|
| $ulsout='no_such_dir'; |
|
| } |
|
| if ($ulsout eq '') { $ulsout='empty'; } |
|
| print $client "$ulsout\n"; |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ----------------------------------------------------------------- setannounce |
|
| } elsif ($userinput =~ /^setannounce/) { |
|
| if (isClient) { |
|
| my ($cmd,$announcement)=split(/:/,$userinput); |
|
| chomp($announcement); |
|
| $announcement=&unescape($announcement); |
|
| if (my $store=IO::File->new('>'.$perlvar{'lonDocRoot'}. |
|
| '/announcement.txt')) { |
|
| print $store $announcement; |
|
| close $store; |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0)."\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------ Hanging up |
|
| } elsif (($userinput =~ /^exit/) || |
|
| ($userinput =~ /^init/)) { # no restrictions. |
|
| &logthis( |
|
| "Client $clientip ($clientname) hanging up: $userinput"); |
|
| print $client "bye\n"; |
|
| $client->shutdown(2); # shutdown the socket forcibly. |
|
| $client->close(); |
|
| return 0; |
|
| |
|
| # ---------------------------------- set current host/domain |
|
| } elsif ($userinput =~ /^sethost:/) { |
|
| if (isClient) { |
|
| print $client &sethost($userinput)."\n"; |
|
| } else { |
|
| print $client "refused\n"; |
|
| } |
|
| #---------------------------------- request file (?) version. |
|
| } elsif ($userinput =~/^version:/) { |
|
| if (isClient) { |
|
| print $client &version($userinput)."\n"; |
|
| } else { |
|
| print $client "refused\n"; |
|
| } |
|
| #------------------------------- is auto-enrollment enabled? |
#------------------------------- is auto-enrollment enabled? |
| } elsif ($userinput =~/^autorun:/) { |
if ($userinput =~/^autorun/) { |
| if (isClient) { |
if (isClient) { |
| my ($cmd,$cdom) = split(/:/,$userinput); |
my ($cmd,$cdom) = split(/:/,$userinput); |
| my $outcome = &localenroll::run($cdom); |
my $outcome = &localenroll::run($cdom); |
|
Line 2928 sub process_request {
|
Line 3881 sub process_request {
|
| print $client "0\n"; |
print $client "0\n"; |
| } |
} |
| #------------------------------- get official sections (for auto-enrollment). |
#------------------------------- get official sections (for auto-enrollment). |
| } elsif ($userinput =~/^autogetsections:/) { |
} elsif ($userinput =~/^autogetsections/) { |
| if (isClient) { |
if (isClient) { |
| my ($cmd,$coursecode,$cdom)=split(/:/,$userinput); |
my ($cmd,$coursecode,$cdom)=split(/:/,$userinput); |
| my @secs = &localenroll::get_sections($coursecode,$cdom); |
my @secs = &localenroll::get_sections($coursecode,$cdom); |
|
Line 2938 sub process_request {
|
Line 3891 sub process_request {
|
| print $client "refused\n"; |
print $client "refused\n"; |
| } |
} |
| #----------------------- validate owner of new course section (for auto-enrollment). |
#----------------------- validate owner of new course section (for auto-enrollment). |
| } elsif ($userinput =~/^autonewcourse:/) { |
} elsif ($userinput =~/^autonewcourse/) { |
| if (isClient) { |
if (isClient) { |
| my ($cmd,$inst_course_id,$owner,$cdom)=split(/:/,$userinput); |
my ($cmd,$inst_course_id,$owner,$cdom)=split(/:/,$userinput); |
| my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom); |
my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom); |
|
Line 2947 sub process_request {
|
Line 3900 sub process_request {
|
| print $client "refused\n"; |
print $client "refused\n"; |
| } |
} |
| #-------------- validate course section in schedule of classes (for auto-enrollment). |
#-------------- validate course section in schedule of classes (for auto-enrollment). |
| } elsif ($userinput =~/^autovalidatecourse:/) { |
} elsif ($userinput =~/^autovalidatecourse/) { |
| if (isClient) { |
if (isClient) { |
| my ($cmd,$inst_course_id,$cdom)=split(/:/,$userinput); |
my ($cmd,$inst_course_id,$cdom)=split(/:/,$userinput); |
| my $outcome=&localenroll::validate_courseID($inst_course_id,$cdom); |
my $outcome=&localenroll::validate_courseID($inst_course_id,$cdom); |
|
Line 2956 sub process_request {
|
Line 3909 sub process_request {
|
| print $client "refused\n"; |
print $client "refused\n"; |
| } |
} |
| #--------------------------- create password for new user (for auto-enrollment). |
#--------------------------- create password for new user (for auto-enrollment). |
| } elsif ($userinput =~/^autocreatepassword:/) { |
} elsif ($userinput =~/^autocreatepassword/) { |
| if (isClient) { |
if (isClient) { |
| my ($cmd,$authparam,$cdom)=split(/:/,$userinput); |
my ($cmd,$authparam,$cdom)=split(/:/,$userinput); |
| my ($create_passwd,$authchk); |
my ($create_passwd,$authchk); |
|
Line 2966 sub process_request {
|
Line 3919 sub process_request {
|
| print $client "refused\n"; |
print $client "refused\n"; |
| } |
} |
| #--------------------------- read and remove temporary files (for auto-enrollment). |
#--------------------------- read and remove temporary files (for auto-enrollment). |
| } elsif ($userinput =~/^autoretrieve:/) { |
} elsif ($userinput =~/^autoretrieve/) { |
| if (isClient) { |
if (isClient) { |
| my ($cmd,$filename) = split(/:/,$userinput); |
my ($cmd,$filename) = split(/:/,$userinput); |
| my $source = $perlvar{'lonDaemons'}.'/tmp/'.$filename; |
my $source = $perlvar{'lonDaemons'}.'/tmp/'.$filename; |
|
Line 2991 sub process_request {
|
Line 3944 sub process_request {
|
| } else { |
} else { |
| print $client "refused\n"; |
print $client "refused\n"; |
| } |
} |
| #--------------------- read and retrieve institutional code format (for support form). |
#--------------------- read and retrieve institutional code format |
| } elsif ($userinput =~/^autoinstcodeformat:/) { |
# (for support form). |
| |
} elsif ($userinput =~/^autoinstcodeformat/) { |
| if (isClient) { |
if (isClient) { |
| my $reply; |
my $reply; |
| my($cmd,$cdom,$course) = split(/:/,$userinput); |
my($cmd,$cdom,$course) = split(/:/,$userinput); |
|
Line 3104 sub register_handler {
|
Line 4058 sub register_handler {
|
| |
|
| $Dispatcher{$request_name} = \@entry; |
$Dispatcher{$request_name} = \@entry; |
| |
|
| |
|
| } |
} |
| |
|
| |
|
|
Line 3151 sub catchexception {
|
Line 4104 sub catchexception {
|
| $server->close(); |
$server->close(); |
| die($error); |
die($error); |
| } |
} |
| |
|
| sub timeout { |
sub timeout { |
| &status("Handling Timeout"); |
&status("Handling Timeout"); |
| &logthis("<font color='red'>CRITICAL: TIME OUT ".$$."</font>"); |
&logthis("<font color='red'>CRITICAL: TIME OUT ".$$."</font>"); |
|
Line 3159 sub timeout {
|
Line 4111 sub timeout {
|
| } |
} |
| # -------------------------------- Set signal handlers to record abnormal exits |
# -------------------------------- Set signal handlers to record abnormal exits |
| |
|
| |
|
| $SIG{'QUIT'}=\&catchexception; |
$SIG{'QUIT'}=\&catchexception; |
| $SIG{__DIE__}=\&catchexception; |
$SIG{__DIE__}=\&catchexception; |
| |
|
|
Line 3575 sub reply {
|
Line 4528 sub reply {
|
| |
|
| # -------------------------------------------------------------- Talk to lonsql |
# -------------------------------------------------------------- Talk to lonsql |
| |
|
| sub sqlreply { |
sub sql_reply { |
| my ($cmd)=@_; |
my ($cmd)=@_; |
| my $answer=subsqlreply($cmd); |
my $answer=&sub_sql_reply($cmd); |
| if ($answer eq 'con_lost') { $answer=subsqlreply($cmd); } |
if ($answer eq 'con_lost') { $answer=&sub_sql_reply($cmd); } |
| return $answer; |
return $answer; |
| } |
} |
| |
|
| sub subsqlreply { |
sub sub_sql_reply { |
| my ($cmd)=@_; |
my ($cmd)=@_; |
| my $unixsock="mysqlsock"; |
my $unixsock="mysqlsock"; |
| my $peerfile="$perlvar{'lonSockDir'}/$unixsock"; |
my $peerfile="$perlvar{'lonSockDir'}/$unixsock"; |
|
Line 3911 sub make_new_child {
|
Line 4864 sub make_new_child {
|
| # user - Name of the user for which the role is being put. |
# user - Name of the user for which the role is being put. |
| # authtype - The authentication type associated with the user. |
# authtype - The authentication type associated with the user. |
| # |
# |
| sub ManagePermissions |
sub manage_permissions |
| { |
{ |
| |
|
| my ($request, $domain, $user, $authtype) = @_; |
my ($request, $domain, $user, $authtype) = @_; |
|
Line 4054 sub validate_user {
|
Line 5007 sub validate_user {
|
| # At the end of this function. I'll ensure that it's not still that |
# At the end of this function. I'll ensure that it's not still that |
| # value so we don't just wind up returning some accidental value |
# value so we don't just wind up returning some accidental value |
| # as a result of executing an unforseen code path that |
# as a result of executing an unforseen code path that |
| # did not set $validated. |
# did not set $validated. At the end of valid execution paths, |
| |
# validated shoule be 1 for success or 0 for failuer. |
| |
|
| my $validated = -3.14159; |
my $validated = -3.14159; |
| |
|
|
Line 4142 sub validate_user {
|
Line 5096 sub validate_user {
|
| # |
# |
| |
|
| unless ($validated != -3.14159) { |
unless ($validated != -3.14159) { |
| die "ValidateUser - failed to set the value of validated"; |
# I >really really< want to know if this happens. |
| |
# since it indicates that user authentication is badly |
| |
# broken in some code path. |
| |
# |
| |
die "ValidateUser - failed to set the value of validated $domain, $user $password"; |
| } |
} |
| return $validated; |
return $validated; |
| } |
} |
|
Line 4168 sub addline {
|
Line 5126 sub addline {
|
| return $found; |
return $found; |
| } |
} |
| |
|
| sub getchat { |
sub get_chat { |
| my ($cdom,$cname,$udom,$uname)=@_; |
my ($cdom,$cname,$udom,$uname)=@_; |
| my %hash; |
my %hash; |
| my $proname=&propath($cdom,$cname); |
my $proname=&propath($cdom,$cname); |
|
Line 4193 sub getchat {
|
Line 5151 sub getchat {
|
| return (@participants,@entries); |
return (@participants,@entries); |
| } |
} |
| |
|
| sub chatadd { |
sub chat_add { |
| my ($cdom,$cname,$newchat)=@_; |
my ($cdom,$cname,$newchat)=@_; |
| my %hash; |
my %hash; |
| my $proname=&propath($cdom,$cname); |
my $proname=&propath($cdom,$cname); |
|
Line 4752 Place in B<logs/lond.log>
|
Line 5710 Place in B<logs/lond.log>
|
| |
|
| stores hash in namespace |
stores hash in namespace |
| |
|
| =item rolesput |
=item rolesputy |
| |
|
| put a role into a user's environment |
put a role into a user's environment |
| |
|
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