version 1.1, 2001/04/01 02:58:51
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version 1.13, 2001/06/23 18:26:40
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Line 11
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Line 11
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# 03/23 Guy Albertelli |
# 03/23 Guy Albertelli |
# 03/24,03/29 Gerd Kortemeyer) |
# 03/24,03/29 Gerd Kortemeyer) |
# |
# |
# 03/31 Gerd Kortemeyer |
# 03/31,04/03,05/02,05/09,06/23 Gerd Kortemeyer |
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package Apache::lonretrieve; |
package Apache::lonretrieve; |
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Line 19 use strict;
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Line 19 use strict;
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use Apache::File; |
use Apache::File; |
use File::Copy; |
use File::Copy; |
use Apache::Constants qw(:common :http :methods); |
use Apache::Constants qw(:common :http :methods); |
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use Apache::loncacc; |
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sub phaseone { |
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my ($r,$fn,$uname,$udom)=@_; |
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my $docroot=$r->dir_config('lonDocRoot'); |
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my $urldir='/res/'.$udom.'/'.$uname.$fn; |
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$urldir=~s/\/[^\/]+$/\//; |
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my $resfn=$docroot.'/res/'.$udom.'/'.$uname.$fn; |
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my $resdir=$resfn; |
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$resdir=~s/\/[^\/]+$/\//; |
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$fn=~/\/([^\/]+)\.(\w+)$/; |
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my $main=$1; |
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my $suffix=$2; |
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if (-e $resfn) { |
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$r->print('<form action=/adm/retrieve method=post>'. |
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'<input type=hidden name=filename value="/~'.$uname.$fn.'">'. |
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'<input type=hidden name=phase value=two>'. |
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'<table border=2><tr><th>Select</th><th>Version</th>'. |
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'<th>Became this version on ...</th>'. |
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'<th>Metadata</th></tr>'); |
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my $filename; |
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opendir(DIR,$resdir); |
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while ($filename=readdir(DIR)) { |
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if ($filename=~/^$main\.(\d+)\.$suffix$/) { |
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my $version=$1; |
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my ($rdev,$rino,$rmode,$rnlink, |
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$ruid,$rgid,$rrdev,$rsize, |
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$ratime,$rmtime,$rctime, |
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$rblksize,$rblocks)=stat($resdir.'/'.$filename); |
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$r->print('<tr><td><input type=radio name=version value="'. |
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$version.'"></td><th>'.$version.'</th><td>'. |
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localtime($rmtime).'</td><td>'. |
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'<a href="'.$urldir.$filename.'.meta" target=cat>'. |
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'Metadata Version '.$version.'</a>'); |
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if (&Apache::lonnet::fileembstyle($suffix) eq 'ssi') { |
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$r->print( |
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' <a target=cat href="/adm/diff?filename=/~'. |
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$uname.$fn. |
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'&versionone=priv&versiontwo='.$version. |
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'">Diffs with Version '.$version.'</a>'); |
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} |
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$r->print('</a></td></tr>'); |
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} |
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} |
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closedir(DIR); |
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my ($rdev,$rino,$rmode,$rnlink, |
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$ruid,$rgid,$rrdev,$rsize, |
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$ratime,$rmtime,$rctime, |
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$rblksize,$rblocks)=stat($resfn); |
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$r->print('<tr><td><input type=radio name=version value="new"></td>'. |
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'<th>Current</th><td>'.localtime($rmtime). |
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'</td><td><a href="'.$urldir.$main.'.'.$suffix.'.meta" target=cat>'. |
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'Metadata current version</a>'); |
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if (&Apache::lonnet::fileembstyle($suffix) eq 'ssi') { |
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$r->print( |
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' <a target=cat href="/adm/diff?filename=/~'. |
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$uname.$fn. |
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'&versionone=priv'. |
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'">Diffs with current Version</a>'); |
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} |
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$r->print('</td></tr></table><p>'. |
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'<font size=+1 color=red>Retrieval of an old version will '. |
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'overwrite the file currently in construction space</font><p>'. |
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'<input type=submit value="Retrieve version"></form>'); |
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} else { |
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$r->print('<h3>No previous versions published.</h3>'); |
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} |
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} |
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sub phasetwo { |
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my ($r,$fn,$uname,$udom)=@_; |
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if ($ENV{'form.version'}) { |
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my $version=$ENV{'form.version'}; |
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if ($version eq 'new') { |
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$r->print('<h3>Retrieving current (most recent) version</h3>'); |
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} else { |
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$r->print('<h3>Retrieving old version '.$version.'</h3>'); |
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} |
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my $logfile; |
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my $ctarget='/home/'.$uname.'/public_html'.$fn; |
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my $vfn=$fn; |
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if ($version ne 'new') { |
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$vfn=~s/\.(\w+)$/\.$version\.$1/; |
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} |
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my $csource=$r->dir_config('lonDocRoot').'/res/'.$udom.'/'.$uname.$vfn; |
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unless ($logfile=Apache::File->new('>>'.$ctarget.'.log')) { |
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$r->print( |
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'<font color=red>No write permission to user directory, FAIL</font>'); |
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} |
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print $logfile |
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"\n\n================= Retrieve ".localtime()." ================\n". |
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"Version: $version\nSource: $csource\nTarget: $ctarget\n"; |
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$r->print('<p>Copying file: '); |
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if (copy($csource,$ctarget)) { |
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$r->print('ok<p>'); |
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print $logfile "Copied sucessfully.\n\n"; |
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} else { |
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my $error=$!; |
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$r->print('fail, '.$error.'<p>'); |
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print $logfile "Copy failed: $error\n\n"; |
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} |
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$r->print('<font size=+2><a href="/priv/'.$uname.$fn. |
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'">Back to '.$fn.'</a></font>'); |
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} else { |
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$r->print( |
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'<font size=+1 color=red>Please pick a version to retrieve</font><p>'); |
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&phaseone($r,$fn,$uname,$udom); |
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} |
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} |
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sub handler { |
sub handler { |
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Line 29 sub handler {
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Line 141 sub handler {
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if ($ENV{'form.filename'}) { |
if ($ENV{'form.filename'}) { |
$fn=$ENV{'form.filename'}; |
$fn=$ENV{'form.filename'}; |
$fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/; |
$fn=~s/^http\:\/\/[^\/]+//; |
$fn=~s/\/[^\/]+$//; |
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} else { |
} else { |
$fn=$r->filename(); |
$r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. |
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' unspecified filename for retrieval', $r->filename); |
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return HTTP_NOT_FOUND; |
} |
} |
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unless ($fn) { |
unless ($fn) { |
$r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. |
$r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. |
' trying to publish empty directory', $r->filename); |
' trying to retrieve non-existing file', $r->filename); |
return HTTP_NOT_FOUND; |
return HTTP_NOT_FOUND; |
} |
} |
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# ----------------------------------------------------------- Start page output |
# ----------------------------------------------------------- Start page output |
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my $uname; |
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my $udom; |
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($uname,$udom)= |
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&Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain')); |
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unless (($uname) && ($udom)) { |
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$r->log_reason($uname.' at '.$udom. |
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' trying to publish file '.$ENV{'form.filename'}. |
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' ('.$fn.') - not authorized', |
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$r->filename); |
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return HTTP_NOT_ACCEPTABLE; |
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} |
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my $uname=$ENV{'user.name'}; |
$fn=~s/\/\~(\w+)//; |
my $udom=$ENV{'user.domain'}; |
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$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
Line 55 sub handler {
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Line 178 sub handler {
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$r->print( |
$r->print( |
'<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>'); |
'<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>'); |
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my $thisdisfn=$fn; |
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$thisdisfn=~s/^\/home\/$uname\/public_html//; |
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$r->print('<h1>Construction Space Directory <tt>'.$thisdisfn.'</tt></h1>'); |
$r->print('<h1>Retrieve previous versions of <tt>'.$fn.'</tt></h1>'); |
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my $docroot=$r->dir_config('lonDocRoot'); |
if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) { |
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$r->print('<h3><font color=red>Co-Author: '.$uname.' at '.$udom. |
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'</font></h3>'); |
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} |
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my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; |
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my $linkdir='/~'.$uname.$thisdisfn; |
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my $filename; |
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opendir(DIR,$fn); |
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while ($filename=readdir(DIR)) { |
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$filename=~/\.(\w+)$/; |
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if (($1 ne 'meta') && ($1 ne 'save') && ($1 ne 'log')) { |
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$r->print($resdir.' - '.$linkdir.' = '.$filename.'<br>'); |
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} |
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} |
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closedir(DIR); |
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if ($ENV{'form.phase'} eq 'two') { |
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&phasetwo($r,$fn,$uname,$udom); |
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} else { |
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&phaseone($r,$fn,$uname,$udom); |
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} |
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$r->print('</body></html>'); |
$r->print('</body></html>'); |
return OK; |
return OK; |
} |
} |
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1; |
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__END__ |