path: root/ldap/admin/src/migratedsgw

#!perl
#
# BEGIN COPYRIGHT BLOCK
# Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
# Copyright (C) 2005 Red Hat, Inc.
# All rights reserved.
# END COPYRIGHT BLOCK
#

# print begin message
$now_time = gmtime;
print "BEGIN DSGW migration at ", $now_time, " GMT\n";

# get the commandline options
if (!getopts('s:d:h:') || !$opt_s || !$opt_d || !$opt_h ) {
    print "usage: dsgwmig options\n";
    print "\noptions:\n";
    print "    -s directory\tdirectory containing the 3.0 Gateway\n";
    print "    -d directory\tdirectory containing the 4.1 Gateway\n";
    print "    -h host[:port]\tthe host and port of the directory server\n";
    print "    \t\t\tto which the migrated gateway will query\n";
    print "\nexample:\n dsgwmig -s /usr/tmp/ds30/slapd-host/dsgw -d /usr/tmp/ds40/dsgw -h gargoyle:1974\n";

    exit;
}

sub reportAndExit {
	my $now_time = gmtime;
	print "END DSGW migration at ", $now_time, " GMT\n";
	print "DSGW Exit status is ", $exitCode, "\n";
	if ($? == 0 && $exitCode == 0) {
		print "NMC_STATUS: 0\n";
	} else {
		print '$?=', $?+0, ' $!=', $!+0, ' $exitCode=', $exitCode, "\n";
		print shift, "\n";
		print "NMC_STATUS: $exitCode\n";
	}

	print "###DSGW MIGRATION FINISHED###\n";

	exit($exitCode);
}

$SIG{__DIE__} = 'exit';
$SIG{'QUIT'} = 'exit';
$SIG{'INT'} = 'exit';
$SIG{'TERM'} = 'exit';

# the atexit handler
END {
	$! = 0;
	$? = $exitCode;
	&reportAndExit;
}

# setup the path separator
$isNT = -d '\\';
$PS = $isNT ? "\\" : "/";

#make sure that the target directory exists
if (! -e $opt_d) {
    print "$opt_d does not exist\n";
    exit;
}

print "Migrating the config directory...\n";
# First migrate the config directory
migrate_html("config");

print "Migrating the html directory...\n";
# Then migrate the html directory
migrate_html("html");

print "Migrating the dsgw.conf...\n";
# Then migrate dsgw.conf
migrate_config();

# Then copy over certain files like alert.html, confirm.html and emptyFrame from
# the regular *4.1* DSGW to the newly migrated *4.1* gateway.
if (! -e "$opt_d"."$PS"."html-30"."$PS"."alert.html") {
    print "copy ", "$opt_d"."$PS"."html"."$PS"."alert.html", " $opt_d"."$PS"."html-30"."$PS"."alert.html", "\n";
    copyFile("$opt_d"."$PS"."html"."$PS"."alert.html", "$opt_d"."$PS"."html-30"."$PS"."alert.html");
}

if (! -e "$opt_d"."$PS"."html-30"."$PS"."confirm.html") {
    print "copy ", "$opt_d"."$PS"."html"."$PS"."confirm.html", " $opt_d"."$PS"."html-30"."$PS"."confirm.html", "\n";
    copyFile("$opt_d"."$PS"."html"."$PS"."confirm.html", "$opt_d"."$PS"."html-30"."$PS"."confirm.html");
}

if (! -e "$opt_d"."$PS"."html-30"."$PS"."confirm.gif") {
    copyFile("$opt_d"."$PS"."html"."$PS"."confirm.gif", "$opt_d"."$PS"."html-30"."$PS"."confirm.gif");
}

if (! -e "$opt_d"."$PS"."html-30"."$PS"."alert.gif") {
    copyFile("$opt_d"."$PS"."html"."$PS"."alert.gif", "$opt_d"."$PS"."html-30"."$PS"."alert.gif");
}

if (! -e "$opt_d"."$PS"."html-30"."$PS"."emptyFrame.html") {
    copyFile("$opt_d"."$PS"."html"."$PS"."emptyFrame.html", "$opt_d"."$PS"."html-30"."$PS"."emptyFrame.html");
}

print "end of migratedsgw\n";
$exitCode = 0;
exit $exitCode;

sub migrate_html 
{
    my $target_dir = shift(@_);
    my $orig_target = "$target_dir";
    my $full_target_dir;
    my @subdirlist;
    my @dsgwfiles;

# cd into the source directory
    chdir "$opt_s"."$PS"."$target_dir" or die "Unable to cd to $opt_s$PS$target_dir: $!\n";

# read the files 
    opendir DSGW_OLD, "." or die "$!";
    @dsgwfiles = grep !/^\.\.?$/, readdir DSGW_OLD;
    closedir DSGW_OLD;

# Before we go on, we need to make the directory
# in the 4.1 space. If we're working on the config
# or html directory, then we have to rename them.
    $target_dir =~ s/^(config|html)/$1\-30/;
    $full_target_dir = "$opt_d". "$PS". "$target_dir";
	if (! -d $full_target_dir) {
    	mkdir $full_target_dir, 0755 or
			die "can't create $opt_d$PS$target_dir. $!\n";
	}

# foreach file in the current directory,
# either skip it (if it's a subdir)
# copy it to the new directory
# copy and modify it to the new directory
    foreach $file (@dsgwfiles){	# 
	#Skip directories
	if (-d $file) {
#	    print "Skipping Directory $file\n";
	    push @subdirlist, $file;
	    next;
	}
	
	if ($file =~ m/.*?\.html/) {
# open the old file
	    open(OLDFILE, "$file") or die "Cannot read $file. $!\n";
	    
# open the new file
	    open(NEWFILE, ">"."$full_target_dir"."$PS"."$file") or die "Cannot write $full_target_dir$PS$file. $!\n";
	    
	    for ($line=<OLDFILE>; $line ; $line=<OLDFILE>) {
		
# replace all ACTION=/ds/cgi with ACTION=/dsgw/bin/cgi
		$line =~ s:(?i)(action\s*=\s*("){0,1}\s*(http(s){0,1}\://.*?){0,1})/ds/(\w*):$1/dsgw/bin/$5:g; #"))

# Langify the gifs, but not those that are already langified. Look for ="blah.gif"
		$line =~ s:(?i)=\s*("){0,1}\s*([\w|\-|_]*)\.(gif|jpg|jpeg):=$1/dsgw/bin/lang?\<!-- GCONTEXT --\>\&file=$2\.$3:g; #")

# And html files. Look for SRC|HREF="blah.html"
		$line =~ s:(?i)(HREF|SRC)(\s*=\s*("){0,1}\s*)([\w|\-|_]*)\.(html):$1$2/dsgw/bin/lang?\<!-- GCONTEXT --\>\&file=$4\.$5:g; #")

# Any javascript files should become /dsgw/html-30/blah.js
		$line =~ s:(?i)=\s*("){0,1}\s*([\w|\-|_]*)\.(js):=$1/dsgw/html-30/$2\.$3:g; #")

# Look for /dshtml/ to langify the .gifs and .html. This rule can't
# precede the first langify rule. That would be bad because it looks for ="blah.gif"
		$line =~ s:(?i)/dshtml/([\w|\-|_]*)\.(gif|jpg|jpeg|html):/dsgw/bin/lang?\<!-- GCONTEXT --\>\&file=$1\.$2:g; #")

# GETs on the CGIs ....
# auth - dn is passed either as QUERY_STRING or PATH_INFO, but not both.
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))auth(/|\?dn=)([\w|%]*):$3$4/dsgw/bin/auth?dn=$9\&\<!-- GCONTEXT --\>:g; 
		
# auth - by itself
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))auth:$3$4/dsgw/bin/auth\?\<!-- GCONTEXT --\>:g;
		
		
# lang - The argument is always PATH_INFO and it is either a filename
# or a file name and "info=blah". No QUERY_STRING.
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))lang/([=|\w|\&|\.|\-|_]*):$3$4/dsgw/bin/lang?\<!-- GCONTEXT --\>\&file=$8:g;
		
# lang could be called without an argument, although it's silly to do so.
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))lang:$3$4/dsgw/bin/lang\?\<!-- GCONTEXT --\>:g; 
		
# search - take one word arguments with PATH_INFO only. No QUERY_STRING
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))search/(\w*):$3$4/dsgw/bin/search?\<!-- GCONTEXT --\>\&file=$8:g;
		
		
# search could exist without an argument on a GET
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))search:$3$4/dsgw/bin/search?\<!-- GCONTEXT --\>:g;
		
		
# csearch - take one word arguments with PATH_INFO only. No QUERY_STRING
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))csearch/(\w*):$3$4/dsgw/bin/csearch?\<!-- GCONTEXT --\>\&file=$8:g;
		
		
# csearch could exist without an argument on a GET
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))csearch:$3$4/dsgw/bin/csearch?\<!-- GCONTEXT --\>:g;
		
		
# unauth - doesn't take any arguments
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))unauth:$3$4/dsgw/bin/unauth?\<!-- GCONTEXT --\>:g;
		
# dnedit and edit - must always have a dn specified, so /ds/dnedit will 
# never exist by itself on a GET. If it's PATH_INFO, then it's just the dn. 
# If it's QUERY_STRING it's a bunch of stuff. Could be both. dnedit must 
# have a QUERY_STRING.
		
# PATH_INFO and QUERY_STRING
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))(dn){0,1}edit/([\w|%]*)\?([\&|=|\w|\-|_|\.]*):$3$4/dsgw/bin/$8edit?\<!-- GCONTEXT --\>\&dn=$9\&$10:g;
		
# PATH_INFO only
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))(dn){0,1}edit/([\w|%]*):$3$4/dsgw/bin/$8edit?\<!-- GCONTEXT --\>\&dn=$9:g;
		
		
# QUERY_STRING only
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))(dn){0,1}edit\?:$3$4/dsgw/bin/$8edit\?\<!-- GCONTEXT --\>\&:g;
		
		
# doauth and domodify - No GET, only POST
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))do(auth|modify):$3$4/dsgw/bin/do$8\?\<!-- GCONTEXT --\>:g;
		
		
# newentry - takes PATH_INFO only or nothing. If there is a PATH_INFO,
# then it's 1 word: type or name
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))newentry/(type|name):$3$4/dsgw/bin/newentry?\<!-- GCONTEXT --\>\&file=$8:g;
		
		
# newentry - could exist on its own
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))newentry:$3$4/dsgw/bin/newentry?\<!-- GCONTEXT --\>:g;
		
# tutor - hasn't changed.
		
# dosearch -  From .../dosearch[/host[:port]][?[dn=baseDN&][LDAPquery]] Or
#                   ../dosearch/host[:port]/[baseDN][?LDAPquery] 
		
# To: dosearch?context=BLAH[&hp=host[:port]][&dn=baseDN][&ldq=LDAPquery]]  
		
# dosearch - Everything there, except maybe the port. Rule 1
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))dosearch(/){0,1}(\w+)(\:\d+){0,1}(/|\?)((dn=){0,1}([\w|%]+))(\?|\&)(.*?)(\s|"):$3$4/dsgw/bin/dosearch?\<!-- GCONTEXT --\>&hp=$9$10&dn=$14&ldq=$16$17:g; #")
		
		
# dosearch - no ldapquery
# current version rule 2
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))dosearch/(\w+)(\:\d+){0,1}\?((dn=)([\w|%]+)):$3$4/dsgw/bin/dosearch?\<!-- GCONTEXT --\>&hp=$8$9&dn=$12:g;
		
# older version (always needs host specified) rule 3
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))dosearch/(\w+)(\:\d+){0,1}/([\w|%]+):$3$4/dsgw/bin/dosearch?\<!-- GCONTEXT --\>&hp=$8$9&dn=$10:g;
		
		
# dosearch - no basedn
# current version rule 4
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))dosearch/(\w+)(\:\d+){0,1}\?(.*?)(\s|"):$3$4/dsgw/bin/dosearch?\<!-- GCONTEXT --\>&hp=$8$9&ldq=$10$11:g; #")
		
		
# older version (always needs host specified) rule 5
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))dosearch/(\w+)(\:\d+){0,1}/\?(.*?)(\s|"):$3$4/dsgw/bin/dosearch?\<!-- GCONTEXT --\>&hp=$8$9&ldq=$10$11:g; #")
		
		
# dosearch - no host/port and ldapquery and dn rule 7
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))dosearch\?(dn=[\w|%]+\&)(.*?)(\s|"):$3$4/dsgw/bin/dosearch?\<!-- GCONTEXT --\>&$8ldq=$9$10:g; #")
		# 
		
# dosearch - no host/port and no ldapquery rule 6
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))dosearch\?(dn=[\w|%]+):$3$4/dsgw/bin/dosearch?\<!-- GCONTEXT --\>&$8:g;
		
# dosearch - host/port nothing else rule 9
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))dosearch/(\w+)(\:\d+){0,1}(/){0,1}:$3$4/dsgw/bin/dosearch?\<!-- GCONTEXT --\>&hp=$8$9:g;
		
		
# dosearch - no host/port and no DN (current version only) rule 8
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))dosearch\?(.*?)(\s|"):$3$4/dsgw/bin/dosearch?\<!-- GCONTEXT --\>&ldq=$8$9:g; #")
		
# dosearch - Just by itself rule 10
		$line =~ s:(?i)(((FRAME\s*SRC|HREF)(\s*=\s*("){0,1}\s*)(/ds/){0,1})|(/ds/))dosearch:$3$4/dsgw/bin/dosearch?\<!-- GCONTEXT --\>:g;

# For 3.0 (not 3.1), we need to update the advanced search page
# to use the csearch CGI instead of javascript.
		$line =~ s:SRC\s*=\s*"\s*javascript\:parent.emptyFrame\s*"\s*NAME\s*=\s*"\s*searchTypeFrame":SRC="/dsgw/bin/csearch\?\<!-- GCONTEXT --\>\&file=type" NAME="searchTypeFrame":g;

		$line =~ s:SRC\s*=\s*"\s*javascript\:parent.emptyFrame\s*"\s*NAME\s*=\s*"\s*searchAttrFrame":SRC="/dsgw/bin/csearch\?\<!-- GCONTEXT --\>\&file=attr" NAME="searchAttrFrame":g;

		$line =~ s:SRC\s*=\s*"\s*javascript\:parent.emptyFrame\s*"\s*NAME\s*=\s*"\s*searchMatchFrame":SRC="/dsgw/bin/csearch\?\<!-- GCONTEXT --\>\&file=match" NAME="searchMatchFrame":g;

		$line =~ s:SRC\s*=\s*"\s*javascript\:parent.emptyFrame\s*"\s*NAME\s*=\s*"\s*searchBaseFrame":SRC="/dsgw/bin/csearch\?\<!-- GCONTEXT --\>\&file=base" NAME="searchBaseFrame":g;

		
# Now for the POSTS
# Replace all FORM directives (except the form ending ones) with
# that same directive plus the pcontext directive on a newline
		$line =~ s:(?i)(^\<\!\-\- DS_(AUTH|CSEARCH|BEGIN|NEWENTRY|SEARCH)[\w|_]*FORM .*?\-\-\>):$1\n\<!-- PCONTEXT --\>\n:g;

# Some people might put a form-writing javascript function in their HTML.
# This rule will keep that from getting crippled because otherwise
# the next rule would insert a newline in the middle of a javascript string.
		$line =~ s:(?i)\'(.*?)(\<FORM\s*.*?\>)(.*?)\':'$1$2\\n\<!-- PCONTEXT --\>\\n$3':g;
		
# Now replace all the explicit <FORM> tags with that same tag 
# and the pcontext directive. But don't do it if it already
# has been done by the previous rule
		$line =~ s:(?i)(\<FORM\s*.*?\>)(?!\\n):$1\n\<!-- PCONTEXT --\>\n:g;#") 
		

		print NEWFILE $line;
		
	    }
	    
	    close(OLDFILE);
	    close(NEWFILE);
	    
	    
#	} elsif ( ($file =~ m/.*?\.js/) && !( -e "$opt_d"."$PS"."bin"."$PS"."$file")) {
#	    copyFile ("$file", "$opt_d"."$PS"."bin". "$PS". "$file");
	} else {
#	    print "copy this file $file\n";
	    copyFile ("$file","$full_target_dir"."$PS"."$file");
	}
	
    }

    
    
    # After we've copied over all the files in this 
    # directory, then it's time to recurse on all the
    # directories below.

    foreach $subdir (@subdirlist) {
#	print "recursing on $orig_target  $subdir\n";
	migrate_html("$orig_target"."$PS"."$subdir");
    }
	
}


sub copyFile
{
    my	$src = shift;
    my	$dest = shift;
    my  $buf = "";
    my  $bufsize = 8192;
    
    open( SRC, $src ) || die "Can't open $src: $!\n";
	# if we are given a directory destination instead of a file, extract the
	# filename portion of the source to use as the destination filename
	if (-d $dest ) {
		$dest = $dest . $PS . &basename($src);
	}
    open( DEST, ">$dest" ) || die "Can't create $dest: $!\n";
    binmode SRC;
    binmode DEST;
	if ($PRESERVE) {
		$mode = (stat($src))[2];
		($uid, $gid) = (stat(_))[4..5];
		chown $uid, $gid, $dest;
		chmod $mode, $dest;
	}
    while (read(SRC, $buf, $bufsize)) {
		print DEST $buf;
    }
    close( SRC );
    close( DEST );
}


sub migrate_config
{ 
    #open a new dsgw-30.conf in the NS-HOME/dsgw/context directory
    open (NEWCONF, ">"."$opt_d"."$PS"."context". "$PS". "dsgw-30.conf") or die "Can't open $opt_d${PS}context${PS}dsgw-30.conf. $!\n";
    print NEWCONF "# Used by Netscape Directory Server Gateway\n\n";
    print NEWCONF "# The htmldir directive tells the CGIs where to find the html files\n";
    print NEWCONF "htmldir\t../html-30\n\n";
    print NEWCONF "# The configdir directive tells the CGIs where to find the\n";
    print NEWCONF "# templates/configuration files\n";
    print NEWCONF "configdir\t../config-30\n\n";
    print NEWCONF "# The gwnametrans directive tells the CGIs what url to output\n";
    print NEWCONF "# for http redirection. It should be the same nameTrans set\n";
    print NEWCONF "# in the webserver, if any is being is used.\n";
    print NEWCONF "gwnametrans\t/dsgw/html-30/\n\n";

    # now open the old dsgw.conf and start copying it over, line by line
    # to the new config file, replacing the NLS directive and the securityPath
    # directive with the correct values. Also replace the old host:port with the
    # new host:port
    open (OLDCONF, "$opt_d"."$PS"."config-30"."$PS"."dsgw.conf") or die "Can't open $opt_d${PS}config-30${PS}dsgw.conf. $!\n";;

    for ($line=<OLDCONF>; $line ; $line=<OLDCONF>) {
	$line =~ s:^NLS\s*../../../nls:NLS\t../../lib/nls:g;
	$line =~ s:^securitypath\s*(.*?)/slapd\-.*?/dsgw/ssl:securitypath\t$1/alias/dsgw-cert.db:g;
	$line =~ s:^baseurl\s*("){0,1}\s*ldap(s){0,1}\://.*?/:baseurl\t$1ldap$2\://$opt_h/:og;

	print NEWCONF "$line";

    }


    close (NEWCONF);
    close (OLDCONF);
} 

sub basename {
	my @list = split(/[\\\/]/, $_[0]);
	return $list[@list - 1];
}

sub getopts {
    local($argumentative) = @_;
    local(@args,$_,$first,$rest);
    local($errs) = 0;
    local($[) = 0;

    @args = split( / */, $argumentative );
    while(@ARGV && ($_ = $ARGV[0]) =~ /^-(.)(.*)/) {
        ($first,$rest) = ($1,$2);
        $pos = index($argumentative,$first);
        if($pos >= $[) {
            if($args[$pos+1] eq ':') {
                shift(@ARGV);
                if($rest eq '') {
                    ++$errs unless @ARGV;
                    $rest = shift(@ARGV);
                }
                eval "\$opt_$first = \$rest;";
            }
            else {
                eval "\$opt_$first = 1";
                if($rest eq '') {
                    shift(@ARGV);
                }
                else {
                    $ARGV[0] = "-$rest";
                }
            }
        }
        else {
            print STDERR "Unknown option: $first\n";
            ++$errs;
            if($rest ne '') {
                $ARGV[0] = "-$rest";
            }
            else {
                shift(@ARGV);
            }
        }
    }
    $errs == 0;
}