[537] | 1 | ###########################################################################
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| 2 | #
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| 3 | # util.pm -- various useful utilities
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| 4 | # A component of the Greenstone digital library software
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| 5 | # from the New Zealand Digital Library Project at the
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| 6 | # University of Waikato, New Zealand.
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| 7 | #
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| 8 | # Copyright (C) 1999 New Zealand Digital Library Project
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| 9 | #
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| 10 | # This program is free software; you can redistribute it and/or modify
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| 11 | # it under the terms of the GNU General Public License as published by
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| 12 | # the Free Software Foundation; either version 2 of the License, or
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| 13 | # (at your option) any later version.
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| 14 | #
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| 15 | # This program is distributed in the hope that it will be useful,
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| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | # GNU General Public License for more details.
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| 19 | #
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| 20 | # You should have received a copy of the GNU General Public License
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| 21 | # along with this program; if not, write to the Free Software
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| 22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | #
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| 24 | ###########################################################################
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[4] | 25 |
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| 26 | package util;
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| 27 |
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| 28 | use File::Copy;
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[619] | 29 | use File::Basename;
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[4] | 30 |
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[14926] | 31 | use strict;
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[14365] | 32 |
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[14926] | 33 |
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[4] | 34 | # removes files (but not directories)
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| 35 | sub rm {
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| 36 | my (@files) = @_;
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[18469] | 37 |
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[4] | 38 | my @filefiles = ();
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| 39 |
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| 40 | # make sure the files we want to delete exist
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| 41 | # and are regular files
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[10046] | 42 | foreach my $file (@files) {
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[4] | 43 | if (!-e $file) {
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| 44 | print STDERR "util::rm $file does not exist\n";
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[721] | 45 | } elsif ((!-f $file) && (!-l $file)) {
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| 46 | print STDERR "util::rm $file is not a regular (or symbolic) file\n";
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[4] | 47 | } else {
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| 48 | push (@filefiles, $file);
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| 49 | }
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| 50 | }
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| 51 |
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| 52 | # remove the files
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| 53 | my $numremoved = unlink @filefiles;
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| 54 |
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| 55 | # check to make sure all of them were removed
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| 56 | if ($numremoved != scalar(@filefiles)) {
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| 57 | print STDERR "util::rm Not all files were removed\n";
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| 58 | }
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| 59 | }
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| 60 |
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| 61 |
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[10211] | 62 |
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[4] | 63 | # recursive removal
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[10211] | 64 | sub filtered_rm_r {
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| 65 | my ($files,$file_accept_re,$file_reject_re) = @_;
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[4] | 66 |
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[10211] | 67 | my @files_array = (ref $files eq "ARRAY") ? @$files : ($files);
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| 68 |
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[4] | 69 | # recursively remove the files
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[10211] | 70 | foreach my $file (@files_array) {
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[4] | 71 | $file =~ s/[\/\\]+$//; # remove trailing slashes
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| 72 |
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| 73 | if (!-e $file) {
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[10211] | 74 | print STDERR "util::filtered_rm_r $file does not exist\n";
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[4] | 75 |
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[721] | 76 | } elsif ((-d $file) && (!-l $file)) { # don't recurse down symbolic link
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[4] | 77 | # get the contents of this directory
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| 78 | if (!opendir (INDIR, $file)) {
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[10211] | 79 | print STDERR "util::filtered_rm_r could not open directory $file\n";
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[4] | 80 | } else {
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| 81 | my @filedir = grep (!/^\.\.?$/, readdir (INDIR));
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| 82 | closedir (INDIR);
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[10211] | 83 |
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[4] | 84 | # remove all the files in this directory
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[10211] | 85 | map {$_="$file/$_";} @filedir;
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| 86 | &filtered_rm_r (\@filedir,$file_accept_re,$file_reject_re);
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[4] | 87 |
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[10211] | 88 | if (!defined $file_accept_re && !defined $file_reject_re) {
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| 89 | # remove this directory
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| 90 | if (!rmdir $file) {
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| 91 | print STDERR "util::filtered_rm_r couldn't remove directory $file\n";
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| 92 | }
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[4] | 93 | }
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| 94 | }
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[10211] | 95 | } else {
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| 96 | next if (defined $file_reject_re && ($file =~ m/$file_reject_re/));
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[4] | 97 |
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[10211] | 98 | if ((!defined $file_accept_re) || ($file =~ m/$file_accept_re/)) {
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| 99 | # remove this file
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| 100 | &rm ($file);
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| 101 | }
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[4] | 102 | }
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| 103 | }
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| 104 | }
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| 105 |
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[10211] | 106 |
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| 107 | # recursive removal
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| 108 | sub rm_r {
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| 109 | my (@files) = @_;
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| 110 |
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| 111 | # use the more general (but reterospectively written function
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| 112 | # filtered_rm_r function()
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| 113 |
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| 114 | filtered_rm_r(\@files,undef,undef); # no accept or reject expressions
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| 115 | }
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| 116 |
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| 117 |
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| 118 |
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| 119 |
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[721] | 120 | # moves a file or a group of files
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| 121 | sub mv {
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| 122 | my $dest = pop (@_);
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| 123 | my (@srcfiles) = @_;
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[4] | 124 |
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[721] | 125 | # remove trailing slashes from source and destination files
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| 126 | $dest =~ s/[\\\/]+$//;
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| 127 | map {$_ =~ s/[\\\/]+$//;} @srcfiles;
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| 128 |
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| 129 | # a few sanity checks
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| 130 | if (scalar (@srcfiles) == 0) {
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| 131 | print STDERR "util::mv no destination directory given\n";
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| 132 | return;
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| 133 | } elsif ((scalar (@srcfiles) > 1) && (!-d $dest)) {
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| 134 | print STDERR "util::mv if multiple source files are given the ".
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| 135 | "destination must be a directory\n";
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| 136 | return;
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| 137 | }
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| 138 |
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| 139 | # move the files
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[8716] | 140 | foreach my $file (@srcfiles) {
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[721] | 141 | my $tempdest = $dest;
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| 142 | if (-d $tempdest) {
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| 143 | my ($filename) = $file =~ /([^\\\/]+)$/;
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| 144 | $tempdest .= "/$filename";
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| 145 | }
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| 146 | if (!-e $file) {
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| 147 | print STDERR "util::mv $file does not exist\n";
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| 148 | } else {
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| 149 | rename ($file, $tempdest);
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| 150 | }
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| 151 | }
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| 152 | }
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| 153 |
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| 154 |
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[4] | 155 | # copies a file or a group of files
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| 156 | sub cp {
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| 157 | my $dest = pop (@_);
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| 158 | my (@srcfiles) = @_;
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| 159 |
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| 160 | # remove trailing slashes from source and destination files
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| 161 | $dest =~ s/[\\\/]+$//;
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| 162 | map {$_ =~ s/[\\\/]+$//;} @srcfiles;
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| 163 |
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| 164 | # a few sanity checks
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| 165 | if (scalar (@srcfiles) == 0) {
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| 166 | print STDERR "util::cp no destination directory given\n";
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| 167 | return;
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| 168 | } elsif ((scalar (@srcfiles) > 1) && (!-d $dest)) {
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| 169 | print STDERR "util::cp if multiple source files are given the ".
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| 170 | "destination must be a directory\n";
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| 171 | return;
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| 172 | }
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| 173 |
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| 174 | # copy the files
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[8716] | 175 | foreach my $file (@srcfiles) {
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[4] | 176 | my $tempdest = $dest;
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| 177 | if (-d $tempdest) {
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| 178 | my ($filename) = $file =~ /([^\\\/]+)$/;
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| 179 | $tempdest .= "/$filename";
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| 180 | }
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| 181 | if (!-e $file) {
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| 182 | print STDERR "util::cp $file does not exist\n";
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| 183 | } elsif (!-f $file) {
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| 184 | print STDERR "util::cp $file is not a plain file\n";
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| 185 | } else {
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| 186 | &File::Copy::copy ($file, $tempdest);
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| 187 | }
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| 188 | }
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| 189 | }
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| 190 |
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| 191 |
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[721] | 192 |
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[4] | 193 | # recursively copies a file or group of files
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[1454] | 194 | # syntax: cp_r (sourcefiles, destination directory)
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| 195 | # destination must be a directory - to copy one file to
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| 196 | # another use cp instead
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[4] | 197 | sub cp_r {
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| 198 | my $dest = pop (@_);
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| 199 | my (@srcfiles) = @_;
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| 200 |
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| 201 | # a few sanity checks
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| 202 | if (scalar (@srcfiles) == 0) {
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[1454] | 203 | print STDERR "util::cp_r no destination directory given\n";
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[4] | 204 | return;
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[1454] | 205 | } elsif (-f $dest) {
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| 206 | print STDERR "util::cp_r destination must be a directory\n";
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[4] | 207 | return;
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| 208 | }
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| 209 |
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[1454] | 210 | # create destination directory if it doesn't exist already
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| 211 | if (! -d $dest) {
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| 212 | my $store_umask = umask(0002);
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| 213 | mkdir ($dest, 0777);
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| 214 | umask($store_umask);
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| 215 | }
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| 216 |
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[4] | 217 | # copy the files
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[8716] | 218 | foreach my $file (@srcfiles) {
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[4] | 219 |
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| 220 | if (!-e $file) {
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[1454] | 221 | print STDERR "util::cp_r $file does not exist\n";
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[4] | 222 |
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| 223 | } elsif (-d $file) {
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[1586] | 224 | # make the new directory
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| 225 | my ($filename) = $file =~ /([^\\\/]*)$/;
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| 226 | $dest = &util::filename_cat ($dest, $filename);
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| 227 | my $store_umask = umask(0002);
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| 228 | mkdir ($dest, 0777);
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| 229 | umask($store_umask);
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[836] | 230 |
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[4] | 231 | # get the contents of this directory
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| 232 | if (!opendir (INDIR, $file)) {
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| 233 | print STDERR "util::cp_r could not open directory $file\n";
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| 234 | } else {
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[1454] | 235 | my @filedir = readdir (INDIR);
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[4] | 236 | closedir (INDIR);
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[8716] | 237 | foreach my $f (@filedir) {
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[1454] | 238 | next if $f =~ /^\.\.?$/;
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| 239 | # copy all the files in this directory
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| 240 | my $ff = &util::filename_cat ($file, $f);
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| 241 | &cp_r ($ff, $dest);
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| 242 | }
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[4] | 243 | }
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| 244 |
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| 245 | } else {
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[1454] | 246 | &cp($file, $dest);
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[4] | 247 | }
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| 248 | }
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| 249 | }
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[21762] | 250 | # recursively copies a file or group of files
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| 251 | # syntax: cp_r (sourcefiles, destination directory)
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| 252 | # destination must be a directory - to copy one file to
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| 253 | # another use cp instead
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| 254 | sub cp_r_nosvn {
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| 255 | my $dest = pop (@_);
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| 256 | my (@srcfiles) = @_;
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[4] | 257 |
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[21762] | 258 | # a few sanity checks
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| 259 | if (scalar (@srcfiles) == 0) {
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| 260 | print STDERR "util::cp_r no destination directory given\n";
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| 261 | return;
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| 262 | } elsif (-f $dest) {
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| 263 | print STDERR "util::cp_r destination must be a directory\n";
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| 264 | return;
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| 265 | }
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| 266 |
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| 267 | # create destination directory if it doesn't exist already
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| 268 | if (! -d $dest) {
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| 269 | my $store_umask = umask(0002);
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| 270 | mkdir ($dest, 0777);
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| 271 | umask($store_umask);
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| 272 | }
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| 273 |
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| 274 | # copy the files
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| 275 | foreach my $file (@srcfiles) {
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| 276 |
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| 277 | if (!-e $file) {
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| 278 | print STDERR "util::cp_r $file does not exist\n";
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| 279 |
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| 280 | } elsif (-d $file) {
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| 281 | # make the new directory
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| 282 | my ($filename) = $file =~ /([^\\\/]*)$/;
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| 283 | $dest = &util::filename_cat ($dest, $filename);
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| 284 | my $store_umask = umask(0002);
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| 285 | mkdir ($dest, 0777);
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| 286 | umask($store_umask);
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| 287 |
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| 288 | # get the contents of this directory
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| 289 | if (!opendir (INDIR, $file)) {
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| 290 | print STDERR "util::cp_r could not open directory $file\n";
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| 291 | } else {
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| 292 | my @filedir = readdir (INDIR);
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| 293 | closedir (INDIR);
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| 294 | foreach my $f (@filedir) {
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| 295 | next if $f =~ /^\.\.?$/;
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| 296 | next if $f =~ /^\.svn$/;
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| 297 | # copy all the files in this directory
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| 298 | my $ff = &util::filename_cat ($file, $f);
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| 299 | &cp_r ($ff, $dest);
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| 300 | }
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| 301 | }
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| 302 |
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| 303 | } else {
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| 304 | &cp($file, $dest);
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| 305 | }
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| 306 | }
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| 307 | }
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| 308 |
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[11179] | 309 | # copies a directory and its contents, excluding subdirectories, into a new directory
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| 310 | sub cp_r_toplevel {
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| 311 | my $dest = pop (@_);
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| 312 | my (@srcfiles) = @_;
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[4] | 313 |
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[11179] | 314 | # a few sanity checks
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| 315 | if (scalar (@srcfiles) == 0) {
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| 316 | print STDERR "util::cp_r no destination directory given\n";
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| 317 | return;
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| 318 | } elsif (-f $dest) {
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| 319 | print STDERR "util::cp_r destination must be a directory\n";
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| 320 | return;
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| 321 | }
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| 322 |
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| 323 | # create destination directory if it doesn't exist already
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| 324 | if (! -d $dest) {
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| 325 | my $store_umask = umask(0002);
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| 326 | mkdir ($dest, 0777);
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| 327 | umask($store_umask);
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| 328 | }
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| 329 |
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| 330 | # copy the files
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| 331 | foreach my $file (@srcfiles) {
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| 332 |
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| 333 | if (!-e $file) {
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| 334 | print STDERR "util::cp_r $file does not exist\n";
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| 335 |
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| 336 | } elsif (-d $file) {
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| 337 | # make the new directory
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| 338 | my ($filename) = $file =~ /([^\\\/]*)$/;
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| 339 | $dest = &util::filename_cat ($dest, $filename);
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| 340 | my $store_umask = umask(0002);
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| 341 | mkdir ($dest, 0777);
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| 342 | umask($store_umask);
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| 343 |
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| 344 | # get the contents of this directory
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| 345 | if (!opendir (INDIR, $file)) {
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| 346 | print STDERR "util::cp_r could not open directory $file\n";
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| 347 | } else {
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| 348 | my @filedir = readdir (INDIR);
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| 349 | closedir (INDIR);
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| 350 | foreach my $f (@filedir) {
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| 351 | next if $f =~ /^\.\.?$/;
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| 352 |
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| 353 | # copy all the files in this directory, but not directories
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| 354 | my $ff = &util::filename_cat ($file, $f);
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| 355 | if (-f $ff) {
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| 356 | &cp($ff, $dest);
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| 357 | #&cp_r ($ff, $dest);
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| 358 | }
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| 359 | }
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| 360 | }
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| 361 |
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| 362 | } else {
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| 363 | &cp($file, $dest);
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| 364 | }
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| 365 | }
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| 366 | }
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| 367 |
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[721] | 368 | sub mk_dir {
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| 369 | my ($dir) = @_;
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| 370 |
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[836] | 371 | my $store_umask = umask(0002);
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| 372 | my $mkdir_ok = mkdir ($dir, 0777);
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| 373 | umask($store_umask);
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| 374 |
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| 375 | if (!$mkdir_ok)
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| 376 | {
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[721] | 377 | print STDERR "util::mk_dir could not create directory $dir\n";
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| 378 | return;
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| 379 | }
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| 380 | }
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| 381 |
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[1046] | 382 | # in case anyone cares - I did some testing (using perls Benchmark module)
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| 383 | # on this subroutine against File::Path::mkpath (). mk_all_dir() is apparently
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| 384 | # slightly faster (surprisingly) - Stefan.
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[4] | 385 | sub mk_all_dir {
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| 386 | my ($dir) = @_;
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| 387 |
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| 388 | # use / for the directory separator, remove duplicate and
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| 389 | # trailing slashes
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| 390 | $dir=~s/[\\\/]+/\//g;
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| 391 | $dir=~s/[\\\/]+$//;
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| 392 |
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| 393 | # make sure the cache directory exists
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| 394 | my $dirsofar = "";
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| 395 | my $first = 1;
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[8716] | 396 | foreach my $dirname (split ("/", $dir)) {
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[4] | 397 | $dirsofar .= "/" unless $first;
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| 398 | $first = 0;
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| 399 |
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| 400 | $dirsofar .= $dirname;
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| 401 |
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| 402 | next if $dirname =~ /^(|[a-z]:)$/i;
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[836] | 403 | if (!-e $dirsofar)
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| 404 | {
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| 405 | my $store_umask = umask(0002);
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| 406 | my $mkdir_ok = mkdir ($dirsofar, 0777);
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| 407 | umask($store_umask);
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| 408 | if (!$mkdir_ok)
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| 409 | {
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| 410 | print STDERR "util::mk_all_dir could not create directory $dirsofar\n";
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| 411 | return;
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| 412 | }
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| 413 | }
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[4] | 414 | }
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| 415 | }
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| 416 |
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[619] | 417 | # make hard link to file if supported by OS, otherwise copy the file
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| 418 | sub hard_link {
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[18463] | 419 | my ($src, $dest, $verbosity) = @_;
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[4] | 420 |
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[619] | 421 | # remove trailing slashes from source and destination files
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| 422 | $src =~ s/[\\\/]+$//;
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| 423 | $dest =~ s/[\\\/]+$//;
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| 424 |
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| 425 | # a few sanity checks
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[812] | 426 | if (-e $dest) {
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| 427 | # destination file already exists
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| 428 | return;
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| 429 | }
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| 430 | elsif (!-e $src) {
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[619] | 431 | print STDERR "util::hard_link source file $src does not exist\n";
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[3628] | 432 | return 1;
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[619] | 433 | }
|
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| 434 | elsif (-d $src) {
|
---|
| 435 | print STDERR "util::hard_link source $src is a directory\n";
|
---|
[3628] | 436 | return 1;
|
---|
[619] | 437 | }
|
---|
| 438 |
|
---|
| 439 | my $dest_dir = &File::Basename::dirname($dest);
|
---|
| 440 | mk_all_dir($dest_dir) if (!-e $dest_dir);
|
---|
| 441 |
|
---|
[14365] | 442 |
|
---|
[22119] | 443 | if (!link($src, $dest)) {
|
---|
[18463] | 444 | if ((!defined $verbosity) || ($verbosity>2)) {
|
---|
| 445 | print STDERR "util::hard_link: unable to create hard link. ";
|
---|
| 446 | print STDERR " Copying file: $src -> $dest\n";
|
---|
| 447 | }
|
---|
[14365] | 448 | &File::Copy::copy ($src, $dest);
|
---|
[619] | 449 | }
|
---|
[3628] | 450 | return 0;
|
---|
[619] | 451 | }
|
---|
| 452 |
|
---|
[2193] | 453 | # make soft link to file if supported by OS, otherwise copy file
|
---|
[721] | 454 | sub soft_link {
|
---|
[15165] | 455 | my ($src, $dest, $ensure_paths_absolute) = @_;
|
---|
[619] | 456 |
|
---|
[721] | 457 | # remove trailing slashes from source and destination files
|
---|
| 458 | $src =~ s/[\\\/]+$//;
|
---|
| 459 | $dest =~ s/[\\\/]+$//;
|
---|
[619] | 460 |
|
---|
[15165] | 461 | # Ensure file paths are absolute IF requested to do so
|
---|
| 462 | # Soft_linking didn't work for relative paths
|
---|
| 463 | if(defined $ensure_paths_absolute && $ensure_paths_absolute) {
|
---|
| 464 | # We need to ensure that the src file is the absolute path
|
---|
| 465 | # See http://perldoc.perl.org/File/Spec.html
|
---|
| 466 | if(!File::Spec->file_name_is_absolute( $src )) { # it's relative
|
---|
| 467 | $src = File::Spec->rel2abs($src); # make absolute
|
---|
| 468 | }
|
---|
| 469 | # Might as well ensure that the destination file's absolute path is used
|
---|
| 470 | if(!File::Spec->file_name_is_absolute( $dest )) {
|
---|
| 471 | $dest = File::Spec->rel2abs($dest); # make absolute
|
---|
| 472 | }
|
---|
| 473 | }
|
---|
| 474 |
|
---|
[721] | 475 | # a few sanity checks
|
---|
| 476 | if (!-e $src) {
|
---|
| 477 | print STDERR "util::soft_link source file $src does not exist\n";
|
---|
| 478 | return 0;
|
---|
| 479 | }
|
---|
[619] | 480 |
|
---|
[721] | 481 | my $dest_dir = &File::Basename::dirname($dest);
|
---|
| 482 | mk_all_dir($dest_dir) if (!-e $dest_dir);
|
---|
[14365] | 483 |
|
---|
[2193] | 484 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
|
---|
[14365] | 485 | # symlink not supported on windows
|
---|
| 486 | &File::Copy::copy ($src, $dest);
|
---|
[2193] | 487 |
|
---|
| 488 | } elsif (!eval {symlink($src, $dest)}) {
|
---|
[2974] | 489 | print STDERR "util::soft_link: unable to create soft link.\n";
|
---|
[721] | 490 | return 0;
|
---|
| 491 | }
|
---|
| 492 |
|
---|
| 493 | return 1;
|
---|
| 494 | }
|
---|
| 495 |
|
---|
| 496 |
|
---|
| 497 |
|
---|
| 498 |
|
---|
[4] | 499 | # updates a copy of a directory in some other part of the filesystem
|
---|
| 500 | # verbosity settings are: 0=low, 1=normal, 2=high
|
---|
| 501 | # both $fromdir and $todir should be absolute paths
|
---|
| 502 | sub cachedir {
|
---|
| 503 | my ($fromdir, $todir, $verbosity) = @_;
|
---|
| 504 | $verbosity = 1 unless defined $verbosity;
|
---|
| 505 |
|
---|
| 506 | # use / for the directory separator, remove duplicate and
|
---|
| 507 | # trailing slashes
|
---|
| 508 | $fromdir=~s/[\\\/]+/\//g;
|
---|
| 509 | $fromdir=~s/[\\\/]+$//;
|
---|
| 510 | $todir=~s/[\\\/]+/\//g;
|
---|
| 511 | $todir=~s/[\\\/]+$//;
|
---|
| 512 |
|
---|
| 513 | &mk_all_dir ($todir);
|
---|
| 514 |
|
---|
| 515 | # get the directories in ascending order
|
---|
| 516 | if (!opendir (FROMDIR, $fromdir)) {
|
---|
| 517 | print STDERR "util::cachedir could not read directory $fromdir\n";
|
---|
| 518 | return;
|
---|
| 519 | }
|
---|
| 520 | my @fromdir = grep (!/^\.\.?$/, sort(readdir (FROMDIR)));
|
---|
| 521 | closedir (FROMDIR);
|
---|
| 522 |
|
---|
| 523 | if (!opendir (TODIR, $todir)) {
|
---|
| 524 | print STDERR "util::cacedir could not read directory $todir\n";
|
---|
| 525 | return;
|
---|
| 526 | }
|
---|
| 527 | my @todir = grep (!/^\.\.?$/, sort(readdir (TODIR)));
|
---|
| 528 | closedir (TODIR);
|
---|
| 529 |
|
---|
| 530 | my $fromi = 0;
|
---|
| 531 | my $toi = 0;
|
---|
| 532 |
|
---|
| 533 | while ($fromi < scalar(@fromdir) || $toi < scalar(@todir)) {
|
---|
| 534 | # print "fromi: $fromi toi: $toi\n";
|
---|
| 535 |
|
---|
| 536 | # see if we should delete a file/directory
|
---|
| 537 | # this should happen if the file/directory
|
---|
| 538 | # is not in the from list or if its a different
|
---|
| 539 | # size, or has an older timestamp
|
---|
| 540 | if ($toi < scalar(@todir)) {
|
---|
| 541 | if (($fromi >= scalar(@fromdir)) ||
|
---|
| 542 | ($todir[$toi] lt $fromdir[$fromi] ||
|
---|
| 543 | ($todir[$toi] eq $fromdir[$fromi] &&
|
---|
| 544 | &differentfiles("$fromdir/$fromdir[$fromi]","$todir/$todir[$toi]",
|
---|
| 545 | $verbosity)))) {
|
---|
| 546 |
|
---|
| 547 | # the files are different
|
---|
| 548 | &rm_r("$todir/$todir[$toi]");
|
---|
| 549 | splice(@todir, $toi, 1); # $toi stays the same
|
---|
| 550 |
|
---|
| 551 | } elsif ($todir[$toi] eq $fromdir[$fromi]) {
|
---|
| 552 | # the files are the same
|
---|
| 553 | # if it is a directory, check its contents
|
---|
| 554 | if (-d "$todir/$todir[$toi]") {
|
---|
| 555 | &cachedir ("$fromdir/$fromdir[$fromi]",
|
---|
| 556 | "$todir/$todir[$toi]", $verbosity);
|
---|
| 557 | }
|
---|
| 558 |
|
---|
| 559 | $toi++;
|
---|
| 560 | $fromi++;
|
---|
| 561 | next;
|
---|
| 562 | }
|
---|
| 563 | }
|
---|
| 564 |
|
---|
| 565 | # see if we should insert a file/directory
|
---|
| 566 | # we should insert a file/directory if there
|
---|
| 567 | # is no tofiles left or if the tofile does not exist
|
---|
| 568 | if ($fromi < scalar(@fromdir) && ($toi >= scalar(@todir) ||
|
---|
| 569 | $todir[$toi] gt $fromdir[$fromi])) {
|
---|
| 570 | &cp_r ("$fromdir/$fromdir[$fromi]", "$todir/$fromdir[$fromi]");
|
---|
| 571 | splice (@todir, $toi, 0, $fromdir[$fromi]);
|
---|
| 572 |
|
---|
| 573 | $toi++;
|
---|
| 574 | $fromi++;
|
---|
| 575 | }
|
---|
| 576 | }
|
---|
| 577 | }
|
---|
| 578 |
|
---|
| 579 | # this function returns -1 if either file is not found
|
---|
| 580 | # assumes that $file1 and $file2 are absolute file names or
|
---|
| 581 | # in the current directory
|
---|
| 582 | # $file2 is allowed to be newer than $file1
|
---|
| 583 | sub differentfiles {
|
---|
| 584 | my ($file1, $file2, $verbosity) = @_;
|
---|
| 585 | $verbosity = 1 unless defined $verbosity;
|
---|
| 586 |
|
---|
| 587 | $file1 =~ s/\/+$//;
|
---|
| 588 | $file2 =~ s/\/+$//;
|
---|
| 589 |
|
---|
| 590 | my ($file1name) = $file1 =~ /\/([^\/]*)$/;
|
---|
| 591 | my ($file2name) = $file2 =~ /\/([^\/]*)$/;
|
---|
| 592 |
|
---|
| 593 | return -1 unless (-e $file1 && -e $file2);
|
---|
| 594 | if ($file1name ne $file2name) {
|
---|
| 595 | print STDERR "filenames are not the same\n" if ($verbosity >= 2);
|
---|
| 596 | return 1;
|
---|
| 597 | }
|
---|
| 598 |
|
---|
[8716] | 599 | my @file1stat = stat ($file1);
|
---|
| 600 | my @file2stat = stat ($file2);
|
---|
[4] | 601 |
|
---|
| 602 | if (-d $file1) {
|
---|
| 603 | if (! -d $file2) {
|
---|
| 604 | print STDERR "one file is a directory\n" if ($verbosity >= 2);
|
---|
| 605 | return 1;
|
---|
| 606 | }
|
---|
| 607 | return 0;
|
---|
| 608 | }
|
---|
| 609 |
|
---|
| 610 | # both must be regular files
|
---|
| 611 | unless (-f $file1 && -f $file2) {
|
---|
| 612 | print STDERR "one file is not a regular file\n" if ($verbosity >= 2);
|
---|
| 613 | return 1;
|
---|
| 614 | }
|
---|
| 615 |
|
---|
| 616 | # the size of the files must be the same
|
---|
| 617 | if ($file1stat[7] != $file2stat[7]) {
|
---|
| 618 | print STDERR "different sized files\n" if ($verbosity >= 2);
|
---|
| 619 | return 1;
|
---|
| 620 | }
|
---|
| 621 |
|
---|
| 622 | # the second file cannot be older than the first
|
---|
| 623 | if ($file1stat[9] > $file2stat[9]) {
|
---|
| 624 | print STDERR "file is older\n" if ($verbosity >= 2);
|
---|
| 625 | return 1;
|
---|
| 626 | }
|
---|
| 627 |
|
---|
| 628 | return 0;
|
---|
| 629 | }
|
---|
| 630 |
|
---|
| 631 |
|
---|
[16266] | 632 | sub get_tmp_filename
|
---|
| 633 | {
|
---|
| 634 | my $file_ext = shift(@_) || undef;
|
---|
| 635 |
|
---|
| 636 | my $opt_dot_file_ext = (defined $file_ext) ? ".$file_ext" : "";
|
---|
| 637 |
|
---|
[2795] | 638 | my $tmpdir = filename_cat($ENV{'GSDLHOME'}, "tmp");
|
---|
[4] | 639 | &mk_all_dir ($tmpdir) unless -e $tmpdir;
|
---|
| 640 |
|
---|
| 641 | my $count = 1000;
|
---|
| 642 | my $rand = int(rand $count);
|
---|
[16266] | 643 | my $full_tmp_filename = &filename_cat($tmpdir, "F$rand$opt_dot_file_ext");
|
---|
| 644 |
|
---|
| 645 | while (-e $full_tmp_filename) {
|
---|
[4] | 646 | $rand = int(rand $count);
|
---|
[16266] | 647 | $full_tmp_filename = &filename_cat($tmpdir, "F$rand$opt_dot_file_ext");
|
---|
[4] | 648 | $count++;
|
---|
| 649 | }
|
---|
[16266] | 650 |
|
---|
| 651 | return $full_tmp_filename;
|
---|
[4] | 652 | }
|
---|
| 653 |
|
---|
[21218] | 654 | sub get_toplevel_tmp_dir
|
---|
| 655 | {
|
---|
| 656 | return filename_cat($ENV{'GSDLHOME'}, "tmp");
|
---|
| 657 | }
|
---|
| 658 |
|
---|
| 659 |
|
---|
[17512] | 660 | sub filename_to_regex {
|
---|
| 661 | my $filename = shift (@_);
|
---|
[4] | 662 |
|
---|
[17512] | 663 | # need to put single backslash back to double so that regex works
|
---|
| 664 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
|
---|
| 665 | $filename =~ s/\\/\\\\/g;
|
---|
| 666 | }
|
---|
| 667 | return $filename;
|
---|
| 668 | }
|
---|
| 669 |
|
---|
[4] | 670 | sub filename_cat {
|
---|
[7507] | 671 | my $first_file = shift(@_);
|
---|
[4] | 672 | my (@filenames) = @_;
|
---|
[10146] | 673 |
|
---|
[16266] | 674 | # Useful for debugging
|
---|
| 675 | # -- might make sense to call caller(0) rather than (1)??
|
---|
| 676 | # my ($cpackage,$cfilename,$cline,$csubr,$chas_args,$cwantarray) = caller(1);
|
---|
[15113] | 677 | # print STDERR "Calling method; $cfilename:$cline $cpackage->$csubr\n";
|
---|
[18913] | 678 |
|
---|
| 679 | # If first_file is not null or empty, then add it back into the list
|
---|
| 680 | if (defined $first_file && $first_file =~ /\S/) {
|
---|
[7507] | 681 | unshift(@filenames, $first_file);
|
---|
| 682 | }
|
---|
| 683 |
|
---|
[4] | 684 | my $filename = join("/", @filenames);
|
---|
| 685 |
|
---|
| 686 | # remove duplicate slashes and remove the last slash
|
---|
[488] | 687 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
|
---|
| 688 | $filename =~ s/[\\\/]+/\\/g;
|
---|
| 689 | } else {
|
---|
[836] | 690 | $filename =~ s/[\/]+/\//g;
|
---|
| 691 | # DB: want a filename abc\de.html to remain like this
|
---|
[488] | 692 | }
|
---|
| 693 | $filename =~ s/[\\\/]$//;
|
---|
[4] | 694 |
|
---|
| 695 | return $filename;
|
---|
| 696 | }
|
---|
| 697 |
|
---|
[21413] | 698 |
|
---|
| 699 | sub pathname_cat {
|
---|
| 700 | my $first_path = shift(@_);
|
---|
| 701 | my (@pathnames) = @_;
|
---|
| 702 |
|
---|
| 703 | # If first_path is not null or empty, then add it back into the list
|
---|
| 704 | if (defined $first_path && $first_path =~ /\S/) {
|
---|
| 705 | unshift(@pathnames, $first_path);
|
---|
| 706 | }
|
---|
| 707 |
|
---|
[21425] | 708 | my $join_char;
|
---|
[21413] | 709 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
|
---|
| 710 | $join_char = ";";
|
---|
| 711 | } else {
|
---|
| 712 | $join_char = ":";
|
---|
| 713 | }
|
---|
| 714 |
|
---|
| 715 | my $pathname = join($join_char, @pathnames);
|
---|
| 716 |
|
---|
| 717 | # remove duplicate slashes
|
---|
| 718 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
|
---|
| 719 | $pathname =~ s/[\\\/]+/\\/g;
|
---|
| 720 | } else {
|
---|
| 721 | $pathname =~ s/[\/]+/\//g;
|
---|
| 722 | # DB: want a pathname abc\de.html to remain like this
|
---|
| 723 | }
|
---|
| 724 |
|
---|
| 725 | return $pathname;
|
---|
| 726 | }
|
---|
| 727 |
|
---|
| 728 |
|
---|
[19616] | 729 | sub tidy_up_oid {
|
---|
| 730 | my ($OID) = @_;
|
---|
| 731 | if ($OID =~ /\./) {
|
---|
| 732 | print STDERR "Warning, identifier $OID contains periods (.), removing them\n";
|
---|
| 733 | $OID =~ s/\.//g; #remove any periods
|
---|
| 734 | }
|
---|
| 735 | if ($OID =~ /^\s.*\s$/) {
|
---|
| 736 | print STDERR "Warning, identifier $OID starts or ends with whitespace. Removing it\n";
|
---|
| 737 | # remove starting and trailing whitespace
|
---|
| 738 | $OID =~ s/^\s+//;
|
---|
| 739 | $OID =~ s/\s+$//;
|
---|
| 740 | }
|
---|
| 741 | if ($OID =~ /^[\d]*$/) {
|
---|
| 742 | print STDERR "Warning, identifier $OID contains only digits. Prepending 'D'.\n";
|
---|
| 743 | $OID = "D" . $OID;
|
---|
| 744 | }
|
---|
| 745 |
|
---|
| 746 | return $OID;
|
---|
| 747 | }
|
---|
[10212] | 748 | sub envvar_prepend {
|
---|
| 749 | my ($var,$val) = @_;
|
---|
| 750 |
|
---|
[16404] | 751 | # do not prepend any value/path that's already in the environment variable
|
---|
[16442] | 752 | if ($ENV{'GSDLOS'} =~ /^windows$/i)
|
---|
| 753 | {
|
---|
| 754 | my $escaped_val = $val;
|
---|
| 755 | $escaped_val =~ s/\\/\\\\/g; # escape any Windows backslashes for upcoming regex
|
---|
[22386] | 756 | if (!defined($ENV{$var})) {
|
---|
| 757 | $ENV{$var} = "$val";
|
---|
| 758 | }
|
---|
| 759 | elsif($ENV{$var} !~ m/$escaped_val/) {
|
---|
[16442] | 760 | $ENV{$var} = "$val;".$ENV{$var};
|
---|
[16404] | 761 | }
|
---|
[16442] | 762 | }
|
---|
| 763 | else {
|
---|
[22386] | 764 | if (!defined($ENV{$var})) {
|
---|
| 765 | $ENV{$var} = "$val";
|
---|
| 766 | }
|
---|
| 767 | elsif($ENV{$var} !~ m/$val/) {
|
---|
[16442] | 768 | $ENV{$var} = "$val:".$ENV{$var};
|
---|
[16404] | 769 | }
|
---|
[10212] | 770 | }
|
---|
| 771 | }
|
---|
| 772 |
|
---|
| 773 | sub envvar_append {
|
---|
| 774 | my ($var,$val) = @_;
|
---|
| 775 |
|
---|
[16404] | 776 | # do not append any value/path that's already in the environment variable
|
---|
[16442] | 777 | if ($ENV{'GSDLOS'} =~ /^windows$/i)
|
---|
| 778 | {
|
---|
| 779 | my $escaped_val = $val;
|
---|
| 780 | $escaped_val =~ s/\\/\\\\/g; # escape any Windows backslashes for upcoming regex
|
---|
[22386] | 781 | if (!defined($ENV{$var})) {
|
---|
| 782 | $ENV{$var} = "$val";
|
---|
| 783 | }
|
---|
| 784 | elsif($ENV{$var} !~ m/$escaped_val/) {
|
---|
[16404] | 785 | $ENV{$var} .= ";$val";
|
---|
| 786 | }
|
---|
[16442] | 787 | }
|
---|
| 788 | else {
|
---|
[22386] | 789 | if (!defined($ENV{$var})) {
|
---|
| 790 | $ENV{$var} = "$val";
|
---|
| 791 | }
|
---|
| 792 | elsif($ENV{$var} !~ m/$val/) {
|
---|
[16404] | 793 | $ENV{$var} .= ":$val";
|
---|
| 794 | }
|
---|
[16442] | 795 | }
|
---|
[10212] | 796 | }
|
---|
| 797 |
|
---|
[16442] | 798 |
|
---|
[16380] | 799 | # splits a filename into a prefix and a tail extension using the tail_re, or
|
---|
| 800 | # if that fails, splits on the file_extension . (dot)
|
---|
| 801 | sub get_prefix_and_tail_by_regex {
|
---|
[10212] | 802 |
|
---|
[16380] | 803 | my ($filename,$tail_re) = @_;
|
---|
| 804 |
|
---|
| 805 | my ($file_prefix,$file_ext) = ($filename =~ m/^(.*?)($tail_re)$/);
|
---|
| 806 | if ((!defined $file_prefix) || (!defined $file_ext)) {
|
---|
| 807 | ($file_prefix,$file_ext) = ($filename =~ m/^(.*)(\..*?)$/);
|
---|
| 808 | }
|
---|
| 809 |
|
---|
| 810 | return ($file_prefix,$file_ext);
|
---|
| 811 | }
|
---|
| 812 |
|
---|
| 813 | # get full path and file only path from a base_dir (which may be empty) and
|
---|
| 814 | # file (which may contain directories)
|
---|
| 815 | sub get_full_filenames {
|
---|
| 816 | my ($base_dir, $file) = @_;
|
---|
| 817 |
|
---|
| 818 | my $filename_full_path = $file;
|
---|
| 819 | # add on directory if present
|
---|
| 820 | $filename_full_path = &util::filename_cat ($base_dir, $file) if $base_dir =~ /\S/;
|
---|
| 821 |
|
---|
| 822 | my $filename_no_path = $file;
|
---|
| 823 |
|
---|
| 824 | # remove directory if present
|
---|
| 825 | $filename_no_path =~ s/^.*[\/\\]//;
|
---|
| 826 | return ($filename_full_path, $filename_no_path);
|
---|
| 827 | }
|
---|
| 828 |
|
---|
[8682] | 829 | # returns the path of a file without the filename -- ie. the directory the file is in
|
---|
| 830 | sub filename_head {
|
---|
| 831 | my $filename = shift(@_);
|
---|
| 832 |
|
---|
| 833 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
|
---|
| 834 | $filename =~ s/[^\\\\]*$//;
|
---|
| 835 | }
|
---|
| 836 | else {
|
---|
| 837 | $filename =~ s/[^\\\/]*$//;
|
---|
| 838 | }
|
---|
| 839 |
|
---|
| 840 | return $filename;
|
---|
| 841 | }
|
---|
| 842 |
|
---|
| 843 |
|
---|
[1454] | 844 | # returns 1 if filename1 and filename2 point to the same
|
---|
| 845 | # file or directory
|
---|
| 846 | sub filenames_equal {
|
---|
| 847 | my ($filename1, $filename2) = @_;
|
---|
| 848 |
|
---|
| 849 | # use filename_cat to clean up trailing slashes and
|
---|
| 850 | # multiple slashes
|
---|
| 851 | $filename1 = filename_cat ($filename1);
|
---|
[2516] | 852 | $filename2 = filename_cat ($filename2);
|
---|
[1454] | 853 |
|
---|
| 854 | # filenames not case sensitive on windows
|
---|
| 855 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
|
---|
| 856 | $filename1 =~ tr/[A-Z]/[a-z]/;
|
---|
| 857 | $filename2 =~ tr/[A-Z]/[a-z]/;
|
---|
| 858 | }
|
---|
| 859 | return 1 if $filename1 eq $filename2;
|
---|
| 860 | return 0;
|
---|
| 861 | }
|
---|
| 862 |
|
---|
[10281] | 863 | sub filename_within_collection
|
---|
| 864 | {
|
---|
| 865 | my ($filename) = @_;
|
---|
| 866 |
|
---|
| 867 | my $collect_dir = $ENV{'GSDLCOLLECTDIR'};
|
---|
| 868 |
|
---|
| 869 | if (defined $collect_dir) {
|
---|
| 870 | my $dirsep = &util::get_dirsep();
|
---|
| 871 | if ($collect_dir !~ m/$dirsep$/) {
|
---|
| 872 | $collect_dir .= $dirsep;
|
---|
| 873 | }
|
---|
| 874 |
|
---|
| 875 | $collect_dir =~ s/\\/\\\\/g; # escape DOS style file separator
|
---|
| 876 |
|
---|
[15875] | 877 | # if from within GSDLCOLLECTDIR, then remove directory prefix
|
---|
| 878 | # so source_filename is realative to it. This is done to aid
|
---|
| 879 | # portability, i.e. the collection can be moved to somewhere
|
---|
| 880 | # else on the file system and the archives directory will still
|
---|
| 881 | # work. This is needed, for example in the applet version of
|
---|
| 882 | # GLI where GSDLHOME/collect on the server will be different to
|
---|
| 883 | # the collect directory of the remove user. Of course,
|
---|
| 884 | # GSDLCOLLECTDIR subsequently needs to be put back on to turn
|
---|
| 885 | # it back into a full pathname.
|
---|
| 886 |
|
---|
[10281] | 887 | if ($filename =~ /^$collect_dir(.*)$/) {
|
---|
| 888 | $filename = $1;
|
---|
| 889 | }
|
---|
| 890 | }
|
---|
| 891 |
|
---|
| 892 | return $filename;
|
---|
| 893 | }
|
---|
| 894 |
|
---|
[18441] | 895 | sub filename_is_absolute
|
---|
| 896 | {
|
---|
| 897 | my ($filename) = @_;
|
---|
| 898 |
|
---|
| 899 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
|
---|
| 900 | return ($filename =~ m/^(\w:)?\\/);
|
---|
| 901 | }
|
---|
| 902 | else {
|
---|
| 903 | return ($filename =~ m/^\//);
|
---|
| 904 | }
|
---|
| 905 | }
|
---|
| 906 |
|
---|
| 907 |
|
---|
[17572] | 908 | ## @method make_absolute()
|
---|
| 909 | #
|
---|
| 910 | # Ensure the given file path is absolute in respect to the given base path.
|
---|
| 911 | #
|
---|
| 912 | # @param $base_dir A string denoting the base path the given dir must be
|
---|
| 913 | # absolute to.
|
---|
| 914 | # @param $dir The directory to be made absolute as a string. Note that the
|
---|
| 915 | # dir may already be absolute, in which case it will remain
|
---|
| 916 | # unchanged.
|
---|
| 917 | # @return The now absolute form of the directory as a string.
|
---|
| 918 | #
|
---|
| 919 | # @author John Thompson, DL Consulting Ltd.
|
---|
| 920 | # @copy 2006 DL Consulting Ltd.
|
---|
| 921 | #
|
---|
| 922 | #used in buildcol.pl, doesn't work for all cases --kjdon
|
---|
| 923 | sub make_absolute {
|
---|
| 924 |
|
---|
| 925 | my ($base_dir, $dir) = @_;
|
---|
[18441] | 926 | ### print STDERR "dir = $dir\n";
|
---|
[17572] | 927 | $dir =~ s/[\\\/]+/\//g;
|
---|
| 928 | $dir = $base_dir . "/$dir" unless ($dir =~ m|^(\w:)?/|);
|
---|
| 929 | $dir =~ s|^/tmp_mnt||;
|
---|
| 930 | 1 while($dir =~ s|/[^/]*/\.\./|/|g);
|
---|
| 931 | $dir =~ s|/[.][.]?/|/|g;
|
---|
| 932 | $dir =~ tr|/|/|s;
|
---|
[18441] | 933 | ### print STDERR "dir = $dir\n";
|
---|
[17572] | 934 |
|
---|
| 935 | return $dir;
|
---|
| 936 | }
|
---|
| 937 | ## make_absolute() ##
|
---|
[10281] | 938 |
|
---|
[7929] | 939 | sub get_dirsep {
|
---|
| 940 |
|
---|
| 941 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
|
---|
| 942 | return "\\";
|
---|
| 943 | } else {
|
---|
| 944 | return "\/";
|
---|
| 945 | }
|
---|
| 946 | }
|
---|
| 947 |
|
---|
[619] | 948 | sub get_os_dirsep {
|
---|
[4] | 949 |
|
---|
[619] | 950 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
|
---|
| 951 | return "\\\\";
|
---|
| 952 | } else {
|
---|
| 953 | return "\\\/";
|
---|
| 954 | }
|
---|
| 955 | }
|
---|
| 956 |
|
---|
| 957 | sub get_re_dirsep {
|
---|
| 958 |
|
---|
| 959 | return "\\\\|\\\/";
|
---|
| 960 | }
|
---|
| 961 |
|
---|
| 962 |
|
---|
[15003] | 963 | sub get_dirsep_tail {
|
---|
| 964 | my ($filename) = @_;
|
---|
| 965 |
|
---|
| 966 | # returns last part of directory or filename
|
---|
| 967 | # On unix e.g. a/b.d => b.d
|
---|
| 968 | # a/b/c => c
|
---|
| 969 |
|
---|
[15088] | 970 | my $dirsep = get_re_dirsep();
|
---|
| 971 | my @dirs = split (/$dirsep/, $filename);
|
---|
| 972 | my $tail = pop @dirs;
|
---|
[15003] | 973 |
|
---|
[15088] | 974 | # - caused problems under windows
|
---|
| 975 | #my ($tail) = ($filename =~ m/^(?:.*?$dirsep)?(.*?)$/);
|
---|
| 976 |
|
---|
[15003] | 977 | return $tail;
|
---|
| 978 | }
|
---|
| 979 |
|
---|
| 980 |
|
---|
[4] | 981 | # if this is running on windows we want binaries to end in
|
---|
| 982 | # .exe, otherwise they don't have to end in any extension
|
---|
| 983 | sub get_os_exe {
|
---|
| 984 | return ".exe" if $ENV{'GSDLOS'} =~ /^windows$/i;
|
---|
| 985 | return "";
|
---|
| 986 | }
|
---|
| 987 |
|
---|
| 988 |
|
---|
[86] | 989 | # test to see whether this is a big or little endian machine
|
---|
[15713] | 990 | sub is_little_endian
|
---|
| 991 | {
|
---|
| 992 | # To determine the name of the operating system, the variable $^O is a cheap alternative to pulling it out of the Config module;
|
---|
| 993 | # If it is a Macintosh machine (i.e. the Darwin operating system), regardless if it's running on the IBM power-pc cpu or the x86 Intel-based chip with a power-pc emulator running on top of it, it's big-endian
|
---|
| 994 | # Otherwise, it's little endian
|
---|
| 995 |
|
---|
| 996 | #return 0 if $^O =~ /^darwin$/i;
|
---|
[17714] | 997 | #return 0 if $ENV{'GSDLOS'} =~ /^darwin$/i;
|
---|
| 998 |
|
---|
| 999 | # Going back to stating exactly whether the machine is little endian
|
---|
| 1000 | # or big endian, without any special case for Macs. Since for rata it comes
|
---|
| 1001 | # back with little endian and for shuttle with bigendian.
|
---|
[15713] | 1002 | return (ord(substr(pack("s",1), 0, 1)) == 1);
|
---|
[86] | 1003 | }
|
---|
[4] | 1004 |
|
---|
[86] | 1005 |
|
---|
[135] | 1006 | # will return the collection name if successful, "" otherwise
|
---|
| 1007 | sub use_collection {
|
---|
[1454] | 1008 | my ($collection, $collectdir) = @_;
|
---|
[135] | 1009 |
|
---|
[1454] | 1010 | if (!defined $collectdir || $collectdir eq "") {
|
---|
| 1011 | $collectdir = &filename_cat ($ENV{'GSDLHOME'}, "collect");
|
---|
| 1012 | }
|
---|
| 1013 |
|
---|
[135] | 1014 | # get and check the collection
|
---|
| 1015 | if (!defined($collection) || $collection eq "") {
|
---|
| 1016 | if (defined $ENV{'GSDLCOLLECTION'}) {
|
---|
| 1017 | $collection = $ENV{'GSDLCOLLECTION'};
|
---|
| 1018 | } else {
|
---|
[2359] | 1019 | print STDOUT "No collection specified\n";
|
---|
[135] | 1020 | return "";
|
---|
| 1021 | }
|
---|
| 1022 | }
|
---|
| 1023 |
|
---|
| 1024 | if ($collection eq "modelcol") {
|
---|
[2359] | 1025 | print STDOUT "You can't use modelcol.\n";
|
---|
[135] | 1026 | return "";
|
---|
| 1027 | }
|
---|
| 1028 |
|
---|
| 1029 | # make sure the environment variables GSDLCOLLECTION and GSDLCOLLECTDIR
|
---|
| 1030 | # are defined
|
---|
[17204] | 1031 | $ENV{'GSDLCOLLECTION'} = $collection;
|
---|
[1454] | 1032 | $ENV{'GSDLCOLLECTDIR'} = &filename_cat ($collectdir, $collection);
|
---|
[135] | 1033 |
|
---|
| 1034 | # make sure this collection exists
|
---|
| 1035 | if (!-e $ENV{'GSDLCOLLECTDIR'}) {
|
---|
[2359] | 1036 | print STDOUT "Invalid collection ($collection).\n";
|
---|
[135] | 1037 | return "";
|
---|
| 1038 | }
|
---|
| 1039 |
|
---|
| 1040 | # everything is ready to go
|
---|
| 1041 | return $collection;
|
---|
| 1042 | }
|
---|
| 1043 |
|
---|
[21207] | 1044 | sub get_current_collection_name {
|
---|
| 1045 | return $ENV{'GSDLCOLLECTION'};
|
---|
| 1046 | }
|
---|
[14926] | 1047 |
|
---|
| 1048 |
|
---|
| 1049 | # will return the collection name if successful, "" otherwise.
|
---|
| 1050 | # Like use_collection (above) but for greenstone 3 (taking account of site level)
|
---|
| 1051 |
|
---|
| 1052 | sub use_site_collection {
|
---|
| 1053 | my ($site, $collection, $collectdir) = @_;
|
---|
| 1054 |
|
---|
| 1055 | if (!defined $collectdir || $collectdir eq "") {
|
---|
| 1056 | die "GSDL3HOME not set.\n" unless defined $ENV{'GSDL3HOME'};
|
---|
| 1057 | $collectdir = &filename_cat ($ENV{'GSDL3HOME'}, "sites", $site, "collect");
|
---|
| 1058 | }
|
---|
| 1059 |
|
---|
| 1060 | # collectdir explicitly set by this point (using $site variable if required).
|
---|
| 1061 | # Can call "old" gsdl2 use_collection now.
|
---|
| 1062 |
|
---|
| 1063 | return use_collection($collection,$collectdir);
|
---|
| 1064 | }
|
---|
| 1065 |
|
---|
| 1066 |
|
---|
| 1067 |
|
---|
[15018] | 1068 | sub locate_config_file
|
---|
| 1069 | {
|
---|
| 1070 | my ($file) = @_;
|
---|
| 1071 |
|
---|
| 1072 | my $locations = locate_config_files($file);
|
---|
| 1073 |
|
---|
| 1074 | return shift @$locations; # returns undef if 'locations' is empty
|
---|
| 1075 | }
|
---|
| 1076 |
|
---|
| 1077 |
|
---|
| 1078 | sub locate_config_files
|
---|
| 1079 | {
|
---|
| 1080 | my ($file) = @_;
|
---|
| 1081 |
|
---|
| 1082 | my @locations = ();
|
---|
| 1083 |
|
---|
| 1084 | if (-e $file) {
|
---|
| 1085 | # Clearly specified (most likely full filename)
|
---|
| 1086 | # No need to hunt in 'etc' directories, return value unchanged
|
---|
| 1087 | push(@locations,$file);
|
---|
| 1088 | }
|
---|
| 1089 | else {
|
---|
| 1090 | # Check for collection specific one before looking in global GSDL 'etc'
|
---|
[16969] | 1091 | if (defined $ENV{'GSDLCOLLECTDIR'} && $ENV{'GSDLCOLLECTDIR'} ne "") {
|
---|
| 1092 | my $test_collect_etc_filename
|
---|
| 1093 | = &util::filename_cat($ENV{'GSDLCOLLECTDIR'},"etc", $file);
|
---|
| 1094 |
|
---|
| 1095 | if (-e $test_collect_etc_filename) {
|
---|
| 1096 | push(@locations,$test_collect_etc_filename);
|
---|
| 1097 | }
|
---|
[15018] | 1098 | }
|
---|
| 1099 | my $test_main_etc_filename
|
---|
| 1100 | = &util::filename_cat($ENV{'GSDLHOME'},"etc", $file);
|
---|
| 1101 | if (-e $test_main_etc_filename) {
|
---|
| 1102 | push(@locations,$test_main_etc_filename);
|
---|
| 1103 | }
|
---|
| 1104 | }
|
---|
| 1105 |
|
---|
| 1106 | return \@locations;
|
---|
| 1107 | }
|
---|
| 1108 |
|
---|
| 1109 |
|
---|
[9955] | 1110 | sub hyperlink_text
|
---|
| 1111 | {
|
---|
| 1112 | my ($text) = @_;
|
---|
| 1113 |
|
---|
| 1114 | $text =~ s/(http:\/\/[^\s]+)/<a href=\"$1\">$1<\/a>/mg;
|
---|
| 1115 | $text =~ s/(^|\s+)(www\.(\w|\.)+)/<a href=\"http:\/\/$2\">$2<\/a>/mg;
|
---|
| 1116 |
|
---|
| 1117 | return $text;
|
---|
| 1118 | }
|
---|
| 1119 |
|
---|
| 1120 |
|
---|
[16436] | 1121 | # A method to check if a directory is empty (note that an empty directory still has non-zero size!!!)
|
---|
| 1122 | # Code is from http://episteme.arstechnica.com/eve/forums/a/tpc/f/6330927813/m/436007700831
|
---|
| 1123 | sub is_dir_empty
|
---|
| 1124 | {
|
---|
| 1125 | my ($path) = @_;
|
---|
| 1126 | opendir DIR, $path;
|
---|
| 1127 | while(my $entry = readdir DIR) {
|
---|
| 1128 | next if($entry =~ /^\.\.?$/);
|
---|
| 1129 | closedir DIR;
|
---|
| 1130 | return 0;
|
---|
| 1131 | }
|
---|
| 1132 | closedir DIR;
|
---|
| 1133 | return 1;
|
---|
| 1134 | }
|
---|
| 1135 |
|
---|
[18337] | 1136 | # Returns the given filename converted using either URL encoding or base64
|
---|
| 1137 | # encoding, as specified by $rename_method. If the given filename has no suffix
|
---|
[20413] | 1138 | # (if it is just the tailname), then $no_suffix should be some defined value.
|
---|
| 1139 | # rename_method can be url, none, base64
|
---|
[18319] | 1140 | sub rename_file {
|
---|
[18337] | 1141 | my ($filename, $rename_method, $no_suffix) = @_;
|
---|
[18329] | 1142 |
|
---|
[18337] | 1143 | if(!$filename) { # undefined or empty string
|
---|
[18329] | 1144 | return $filename;
|
---|
| 1145 | }
|
---|
[18319] | 1146 |
|
---|
[20413] | 1147 | if (!$rename_method) {
|
---|
| 1148 | print STDERR "WARNING: no file renaming method specified. Defaulting to using URL encoding...\n";
|
---|
| 1149 | # Debugging information
|
---|
| 1150 | my ($cpackage,$cfilename,$cline,$csubr,$chas_args,$cwantarray) = caller(1);
|
---|
| 1151 | print STDERR "Called from method: $cfilename:$cline $cpackage->$csubr\n";
|
---|
| 1152 | $rename_method = "url";
|
---|
| 1153 | } elsif($rename_method eq "none") {
|
---|
| 1154 | return $filename; # would have already been renamed
|
---|
| 1155 | }
|
---|
| 1156 |
|
---|
[19762] | 1157 | # No longer replace spaces with underscores, since underscores mess with incremental rebuild
|
---|
| 1158 | ### Replace spaces with underscore. Do this first else it can go wrong below when getting tailname
|
---|
| 1159 | ###$filename =~ s/ /_/g;
|
---|
[18337] | 1160 |
|
---|
| 1161 | my ($tailname,$dirname,$suffix);
|
---|
| 1162 | if($no_suffix) { # given a tailname, no suffix
|
---|
| 1163 | ($tailname,$dirname) = File::Basename::fileparse($filename);
|
---|
| 1164 | }
|
---|
| 1165 | else {
|
---|
| 1166 | ($tailname,$dirname,$suffix) = File::Basename::fileparse($filename, "\\.(?:[^\\.]+?)\$");
|
---|
| 1167 | }
|
---|
[18400] | 1168 | $suffix = "" if !$suffix;
|
---|
[18337] | 1169 |
|
---|
[20413] | 1170 | if ($rename_method eq "url") {
|
---|
[18319] | 1171 | $tailname = &unicode::url_encode($tailname);
|
---|
| 1172 | }
|
---|
| 1173 | elsif ($rename_method eq "base64") {
|
---|
[18341] | 1174 | $tailname = &unicode::base64_encode($tailname);
|
---|
[18319] | 1175 | $tailname =~ s/\s*//sg; # for some reason it adds spaces not just at end but also in middle
|
---|
| 1176 | }
|
---|
[18326] | 1177 |
|
---|
[18319] | 1178 | $filename = "$tailname$suffix";
|
---|
[18326] | 1179 | $filename = "$dirname$filename" if ($dirname ne "./" && $dirname ne ".\\");
|
---|
[18319] | 1180 |
|
---|
| 1181 | return $filename;
|
---|
| 1182 | }
|
---|
| 1183 |
|
---|
[21616] | 1184 |
|
---|
| 1185 | # BACKWARDS COMPATIBILITY: Just in case there are old .ldb/.bdb files
|
---|
[21664] | 1186 | sub rename_ldb_or_bdb_file {
|
---|
[18657] | 1187 | my ($filename_no_ext) = @_;
|
---|
| 1188 |
|
---|
| 1189 | my $new_filename = "$filename_no_ext.gdb";
|
---|
[21615] | 1190 | return if (-f $new_filename); # if the file has the right extension, don't need to do anything
|
---|
[18657] | 1191 | # try ldb
|
---|
| 1192 | my $old_filename = "$filename_no_ext.ldb";
|
---|
| 1193 |
|
---|
| 1194 | if (-f $old_filename) {
|
---|
[19056] | 1195 | print STDERR "Renaming $old_filename to $new_filename\n";
|
---|
| 1196 | rename ($old_filename, $new_filename)
|
---|
| 1197 | || print STDERR "Rename failed: $!\n";
|
---|
[18657] | 1198 | return;
|
---|
| 1199 | }
|
---|
| 1200 | # try bdb
|
---|
| 1201 | $old_filename = "$filename_no_ext.bdb";
|
---|
| 1202 | if (-f $old_filename) {
|
---|
[19056] | 1203 | print STDERR "Renaming $old_filename to $new_filename\n";
|
---|
| 1204 | rename ($old_filename, $new_filename)
|
---|
| 1205 | || print STDERR "Rename failed: $!\n";
|
---|
[18657] | 1206 | return;
|
---|
| 1207 | }
|
---|
| 1208 | }
|
---|
| 1209 |
|
---|
| 1210 |
|
---|
[21719] | 1211 | # Returns the greenstone URL prefix extracted from the appropriate GS2/GS3 config file.
|
---|
| 1212 | # By default, /greenstone3 for GS3 or /greenstone for GS2.
|
---|
| 1213 | sub get_greenstone_url_prefix() {
|
---|
| 1214 | # if already set on a previous occasion, just return that
|
---|
| 1215 | # (Don't want to keep repeating this: cost of re-opening and scanning files.)
|
---|
| 1216 | return $ENV{'GREENSTONE_URL_PREFIX'} if($ENV{'GREENSTONE_URL_PREFIX'});
|
---|
[18657] | 1217 |
|
---|
[21719] | 1218 | my ($configfile, $urlprefix, $defaultUrlprefix);
|
---|
| 1219 | my @propertynames = ();
|
---|
| 1220 |
|
---|
| 1221 | if($ENV{'GSDL3SRCHOME'}) {
|
---|
| 1222 | $defaultUrlprefix = "/greenstone3";
|
---|
| 1223 | $configfile = &util::filename_cat($ENV{'GSDL3SRCHOME'}, "packages", "tomcat", "conf", "Catalina", "localhost", "greenstone3.xml");
|
---|
| 1224 | push(@propertynames, qw/path\s*\=/);
|
---|
| 1225 | } else {
|
---|
| 1226 | $defaultUrlprefix = "/greenstone";
|
---|
| 1227 | $configfile = &util::filename_cat($ENV{'GSDLHOME'}, "cgi-bin", "gsdlsite.cfg");
|
---|
| 1228 | push(@propertynames, (qw/\nhttpprefix/, qw/\ngwcgi/)); # inspect one property then the other
|
---|
| 1229 | }
|
---|
| 1230 |
|
---|
| 1231 | $urlprefix = &extract_propvalue_from_file($configfile, \@propertynames);
|
---|
| 1232 |
|
---|
| 1233 | if(!$urlprefix) { # no values found for URL prefix, use default values
|
---|
| 1234 | $urlprefix = $defaultUrlprefix;
|
---|
| 1235 | } else {
|
---|
| 1236 | #gwcgi can contain more than the wanted prefix, we split on / to get the first "directory" level
|
---|
| 1237 | $urlprefix =~ s/^\///; # remove the starting slash
|
---|
| 1238 | my @dirs = split(/(\\|\/)/, $urlprefix);
|
---|
| 1239 | $urlprefix = shift(@dirs);
|
---|
| 1240 |
|
---|
| 1241 | if($urlprefix !~ m/^\//) { # in all cases: ensure the required forward slash is at the front
|
---|
| 1242 | $urlprefix = "/$urlprefix";
|
---|
| 1243 | }
|
---|
| 1244 | }
|
---|
| 1245 |
|
---|
| 1246 | # set for the future
|
---|
| 1247 | $ENV{'GREENSTONE_URL_PREFIX'} = $urlprefix;
|
---|
| 1248 | # print STDERR "*** in get_greenstone_url_prefix(): $urlprefix\n\n";
|
---|
| 1249 | return $urlprefix;
|
---|
| 1250 | }
|
---|
| 1251 |
|
---|
| 1252 |
|
---|
| 1253 | # Given a config file (xml or java properties file) and a list/array of regular expressions
|
---|
| 1254 | # that represent property names to match on, this function will return the value for the 1st
|
---|
| 1255 | # matching property name. If the return value is undefined, no matching property was found.
|
---|
| 1256 | sub extract_propvalue_from_file() {
|
---|
| 1257 | my ($configfile, $propertynames) = @_;
|
---|
| 1258 |
|
---|
| 1259 | my $value;
|
---|
| 1260 | unless(open(FIN, "<$configfile")) {
|
---|
| 1261 | print STDERR "extract_propvalue_from_file(): Unable to open $configfile. $!\n";
|
---|
| 1262 | return $value; # not initialised
|
---|
| 1263 | }
|
---|
| 1264 |
|
---|
| 1265 | # Read the entire file at once, as one single line, then close it
|
---|
| 1266 | my $filecontents;
|
---|
| 1267 | {
|
---|
| 1268 | local $/ = undef;
|
---|
| 1269 | $filecontents = <FIN>;
|
---|
| 1270 | }
|
---|
| 1271 | close(FIN);
|
---|
| 1272 |
|
---|
| 1273 | foreach my $regex (@$propertynames) {
|
---|
| 1274 | ($value) = $filecontents=~ m/$regex\s*(\S*)/s; # read value of the property given by regex up to the 1st space
|
---|
| 1275 | if($value) {
|
---|
| 1276 | $value =~ s/^\"//; # remove any startquotes
|
---|
| 1277 | $value =~ s/\".*$//; # remove the 1st endquotes (if any) followed by any xml
|
---|
| 1278 | last; # found value for a matching property, break from loop
|
---|
| 1279 | }
|
---|
| 1280 | }
|
---|
| 1281 |
|
---|
| 1282 | return $value;
|
---|
| 1283 | }
|
---|
| 1284 |
|
---|
| 1285 |
|
---|
[4] | 1286 | 1;
|
---|