[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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[23362] | 28 | use strict;
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[27509] | 29 | use FileUtils;
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[23362] | 30 |
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| 31 | use Encode;
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[4] | 32 | use File::Copy;
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[619] | 33 | use File::Basename;
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[24362] | 34 | # Config for getting the perlpath in the recommended way, though it uses paths that are
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| 35 | # hard-coded into the Config file that's generated upon configuring and compiling perl.
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| 36 | # $^X works better in some cases to return the path to perl used to launch the script,
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| 37 | # but if launched with plain "perl" (no full-path), that will be just what it returns.
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[27303] | 38 | use Config;
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| 39 | # New module for file related utility functions - intended as a
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| 40 | # placeholder for an extension that allows a variety of different
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| 41 | # filesystems (FTP, HTTP, SAMBA, WEBDav, HDFS etc)
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| 42 | use FileUtils;
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[4] | 43 |
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[28226] | 44 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
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[28225] | 45 | require Win32; # for working out Windows Long Filenames from Win 8.3 short filenames
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| 46 | }
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| 47 |
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[4] | 48 | # removes files (but not directories)
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| 49 | sub rm {
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[27303] | 50 | warnings::warnif("deprecated", "util::rm() is deprecated, using FileUtils::removeFiles() instead");
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| 51 | return &FileUtils::removeFiles(@_);
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[4] | 52 | }
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| 53 |
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| 54 | # recursive removal
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[10211] | 55 | sub filtered_rm_r {
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[27303] | 56 | warnings::warnif("deprecated", "util::filtered_rm_r() is deprecated, using FileUtils::removeFilesFiltered() instead");
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| 57 | return &FileUtils::removeFilesFiltered(@_);
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[4] | 58 | }
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| 59 |
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[10211] | 60 | # recursive removal
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| 61 | sub rm_r {
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[27326] | 62 | warnings::warnif("deprecated", "util::rm_r() is deprecated, using FileUtils::removeFilesRecursive() instead");
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[27303] | 63 | return &FileUtils::removeFilesRecursive(@_);
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[10211] | 64 | }
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| 65 |
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[721] | 66 | # moves a file or a group of files
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| 67 | sub mv {
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[27303] | 68 | warnings::warnif("deprecated", "util::mv() is deprecated, using FileUtils::moveFiles() instead");
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| 69 | return &FileUtils::moveFiles(@_);
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[721] | 70 | }
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| 71 |
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[25554] | 72 | # Move the contents of source directory into target directory
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| 73 | # (as opposed to merely replacing target dir with the src dir)
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| 74 | # This can overwrite any files with duplicate names in the target
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| 75 | # but other files and folders in the target will continue to exist
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| 76 | sub mv_dir_contents {
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[27303] | 77 | warnings::warnif("deprecated", "util::mv_dir_contents() is deprecated, using FileUtils::moveDirectoryContents() instead");
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| 78 | return &FileUtils::moveDirectoryContents(@_);
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[25554] | 79 | }
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[721] | 80 |
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[4] | 81 | # copies a file or a group of files
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| 82 | sub cp {
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[27303] | 83 | warnings::warnif("deprecated", "util::cp() is deprecated, using FileUtils::copyFiles() instead");
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| 84 | return &FileUtils::copyFiles(@_);
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[4] | 85 | }
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| 86 |
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| 87 | # recursively copies a file or group of files
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[1454] | 88 | # syntax: cp_r (sourcefiles, destination directory)
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| 89 | # destination must be a directory - to copy one file to
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| 90 | # another use cp instead
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[4] | 91 | sub cp_r {
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[27303] | 92 | warnings::warnif("deprecated", "util::cp_r() is deprecated, using FileUtils::copyFilesrecursive() instead");
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| 93 | return &FileUtils::copyFilesRecursive(@_);
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| 94 | }
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[4] | 95 |
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[21762] | 96 | # recursively copies a file or group of files
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| 97 | # syntax: cp_r (sourcefiles, destination directory)
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| 98 | # destination must be a directory - to copy one file to
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| 99 | # another use cp instead
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| 100 | sub cp_r_nosvn {
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[27303] | 101 | warnings::warnif("deprecated", "util::cp_r_nosvn() is deprecated, using FileUtils::copyFilesRecursiveNoSVN() instead");
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| 102 | return &FileUtils::copyFilesRecursiveNoSVN(@_);
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[21762] | 103 | }
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| 104 |
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[11179] | 105 | # copies a directory and its contents, excluding subdirectories, into a new directory
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| 106 | sub cp_r_toplevel {
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[27303] | 107 | warnings::warnif("deprecated", "util::cp_r_toplevel() is deprecated, using FileUtils::recursiveCopyTopLevel() instead");
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| 108 | return &FileUtils::recursiveCopyTopLevel(@_);
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[11179] | 109 | }
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| 110 |
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[721] | 111 | sub mk_dir {
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[27303] | 112 | warnings::warnif("deprecated", "util::mk_dir() is deprecated, using FileUtils::makeDirectory() instead");
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| 113 | return &FileUtils::makeDirectory(@_);
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[721] | 114 | }
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| 115 |
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[1046] | 116 | # in case anyone cares - I did some testing (using perls Benchmark module)
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| 117 | # on this subroutine against File::Path::mkpath (). mk_all_dir() is apparently
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| 118 | # slightly faster (surprisingly) - Stefan.
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[4] | 119 | sub mk_all_dir {
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[27303] | 120 | warnings::warnif("deprecated", "util::mk_all_dir() is deprecated, using FileUtils::makeAllDirectories() instead");
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| 121 | return &FileUtils::makeAllDirectories(@_);
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[4] | 122 | }
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| 123 |
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[619] | 124 | # make hard link to file if supported by OS, otherwise copy the file
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| 125 | sub hard_link {
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[27303] | 126 | warnings::warnif("deprecated", "util::hard_link() is deprecated, using FileUtils::hardLink() instead");
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| 127 | return &FileUtils::hardLink(@_);
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[619] | 128 | }
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| 129 |
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[2193] | 130 | # make soft link to file if supported by OS, otherwise copy file
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[721] | 131 | sub soft_link {
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[27303] | 132 | warnings::warnif("deprecated", "util::soft_link() is deprecated, using FileUtils::softLink() instead");
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| 133 | return &FileUtils::softLink(@_);
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[721] | 134 | }
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| 135 |
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[23362] | 136 | # Primarily for filenames generated by processing
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| 137 | # content of HTML files (which are mapped to UTF-8 internally)
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| 138 | #
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| 139 | # To turn this into an octet string that really exists on the file
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| 140 | # system:
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| 141 | # 1. don't need to do anything special for Unix-based systems
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| 142 | # (as underlying file system is byte-code)
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| 143 | # 2. need to map to short DOS filenames for Windows
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[721] | 144 |
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[23362] | 145 | sub utf8_to_real_filename
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| 146 | {
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| 147 | my ($utf8_filename) = @_;
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[721] | 148 |
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[23362] | 149 | my $real_filename;
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[721] | 150 |
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[28375] | 151 | if (($ENV{'GSDLOS'} =~ m/^windows$/i) && ($^O ne "cygwin")) {
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[23362] | 152 | require Win32;
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[23388] | 153 |
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| 154 | print STDERR "***** utf8 filename = $utf8_filename\n\n\n";
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| 155 |
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[23362] | 156 | my $unicode_filename = decode("utf8",$utf8_filename);
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| 157 | $real_filename = Win32::GetShortPathName($unicode_filename);
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| 158 | }
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| 159 | else {
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| 160 | $real_filename = $utf8_filename;
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| 161 | }
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| 162 |
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| 163 | return $real_filename;
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| 164 | }
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| 165 |
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[27303] | 166 | sub fd_exists {
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| 167 | warnings::warnif("deprecated", "util::fd_exists() is deprecated, using FileUtils::fileTest() instead");
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| 168 | return &FileUtils::fileTest(@_);
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[23362] | 169 | }
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| 170 |
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[27303] | 171 | sub file_exists {
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| 172 | warnings::warnif("deprecated", "util::file_exists() is deprecated, using FileUtils::fileExists() instead");
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| 173 | return &FileUtils::fileExists(@_);
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[23362] | 174 | }
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| 175 |
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[27303] | 176 | sub dir_exists {
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| 177 | warnings::warnif("deprecated", "util::dir_exists() is deprecated, using FileUtils::directoryExists() instead");
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| 178 | return &FileUtils::directoryExists(@_);
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[23362] | 179 | }
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| 180 |
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[4] | 181 | # updates a copy of a directory in some other part of the filesystem
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| 182 | # verbosity settings are: 0=low, 1=normal, 2=high
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| 183 | # both $fromdir and $todir should be absolute paths
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| 184 | sub cachedir {
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[27303] | 185 | warnings::warnif("deprecated", "util::cachedir() is deprecated, using FileUtils::synchronizeDirectories() instead");
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| 186 | return &FileUtils::synchronizeDirectories(@_);
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[4] | 187 | }
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| 188 |
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| 189 | # this function returns -1 if either file is not found
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| 190 | # assumes that $file1 and $file2 are absolute file names or
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| 191 | # in the current directory
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| 192 | # $file2 is allowed to be newer than $file1
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| 193 | sub differentfiles {
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[27303] | 194 | warnings::warnif("deprecated", "util::differentfiles() is deprecated, using FileUtils::differentFiles() instead");
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| 195 | return &FileUtils::differentFiles(@_);
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[4] | 196 | }
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| 197 |
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| 198 |
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[16266] | 199 | sub get_tmp_filename
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| 200 | {
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| 201 | my $file_ext = shift(@_) || undef;
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| 202 |
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[22438] | 203 | my $opt_dot_file_ext = "";
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| 204 | if (defined $file_ext) {
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| 205 | if ($file_ext !~ m/\./) {
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| 206 | # no dot, so needs one added in at start
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| 207 | $opt_dot_file_ext = ".$file_ext"
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| 208 | }
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| 209 | else {
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| 210 | # allow for "extensions" such as _metadata.txt to be handled
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| 211 | # gracefully
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| 212 | $opt_dot_file_ext = $file_ext;
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| 213 | }
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| 214 | }
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[16266] | 215 |
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[27303] | 216 | my $tmpdir = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'}, "tmp");
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[27819] | 217 | &FileUtils::makeAllDirectories ($tmpdir) unless -e $tmpdir;
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[4] | 218 |
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| 219 | my $count = 1000;
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| 220 | my $rand = int(rand $count);
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[27303] | 221 | my $full_tmp_filename = &FileUtils::filenameConcatenate($tmpdir, "F$rand$opt_dot_file_ext");
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[16266] | 222 |
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| 223 | while (-e $full_tmp_filename) {
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[4] | 224 | $rand = int(rand $count);
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[27303] | 225 | $full_tmp_filename = &FileUtils::filenameConcatenate($tmpdir, "F$rand$opt_dot_file_ext");
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[4] | 226 | $count++;
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| 227 | }
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[16266] | 228 |
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| 229 | return $full_tmp_filename;
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[4] | 230 | }
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| 231 |
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[28066] | 232 | # These 2 are "static" variables used by the get_timestamped_tmp_folder() subroutine below and
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| 233 | # belong with that function. They help ensure the timestamped tmp folders generated are unique.
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| 234 | my $previous_timestamp = undef;
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| 235 | my $previous_timestamp_f = 0; # frequency
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| 236 |
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[22886] | 237 | sub get_timestamped_tmp_folder
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[22873] | 238 | {
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[28066] | 239 |
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[22886] | 240 | my $tmp_dirname;
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[22873] | 241 | if(defined $ENV{'GSDLCOLLECTDIR'}) {
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| 242 | $tmp_dirname = $ENV{'GSDLCOLLECTDIR'};
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| 243 | } elsif(defined $ENV{'GSDLHOME'}) {
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| 244 | $tmp_dirname = $ENV{'GSDLHOME'};
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[22886] | 245 | } else {
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| 246 | return undef;
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[22873] | 247 | }
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| 248 |
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[27303] | 249 | $tmp_dirname = &FileUtils::filenameConcatenate($tmp_dirname, "tmp");
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[27509] | 250 | &FileUtils::makeDirectory($tmp_dirname) if (!-e $tmp_dirname);
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[22873] | 251 |
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| 252 | # add the timestamp into the path otherwise we can run into problems
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| 253 | # if documents have the same name
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[28066] | 254 | my $timestamp = time;
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| 255 |
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| 256 | if (!defined $previous_timestamp || ($timestamp > $previous_timestamp)) {
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| 257 | $previous_timestamp_f = 0;
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| 258 | $previous_timestamp = $timestamp;
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| 259 | } else {
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| 260 | $previous_timestamp_f++;
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| 261 | }
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| 262 |
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[27303] | 263 | my $time_tmp_dirname = &FileUtils::filenameConcatenate($tmp_dirname, $timestamp);
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[28066] | 264 | $tmp_dirname = $time_tmp_dirname;
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| 265 | my $i = $previous_timestamp_f;
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| 266 |
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| 267 | if($previous_timestamp_f > 0) {
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| 268 | $tmp_dirname = $time_tmp_dirname."_".$i;
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| 269 | $i++;
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| 270 | }
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[22873] | 271 | while (-e $tmp_dirname) {
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[28066] | 272 | $tmp_dirname = $time_tmp_dirname."_".$i;
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[22873] | 273 | $i++;
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| 274 | }
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[28066] | 275 | &FileUtils::makeDirectory($tmp_dirname);
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| 276 |
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[22886] | 277 | return $tmp_dirname;
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| 278 | }
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[22873] | 279 |
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[22886] | 280 | sub get_timestamped_tmp_filename_in_collection
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| 281 | {
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| 282 |
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| 283 | my ($input_filename, $output_ext) = @_;
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| 284 | # derive tmp filename from input filename
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| 285 | my ($tailname, $dirname, $suffix)
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| 286 | = &File::Basename::fileparse($input_filename, "\\.[^\\.]+\$");
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| 287 |
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| 288 | # softlink to collection tmp dir
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| 289 | my $tmp_dirname = &util::get_timestamped_tmp_folder();
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| 290 | $tmp_dirname = $dirname unless defined $tmp_dirname;
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| 291 |
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[22873] | 292 | # following two steps copied from ConvertBinaryFile
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[22886] | 293 | # do we need them?? can't use them as is, as they use plugin methods.
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| 294 |
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[22873] | 295 | #$tailname = $self->SUPER::filepath_to_utf8($tailname) unless &unicode::check_is_utf8($tailname);
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| 296 |
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| 297 | # URLEncode this since htmls with images where the html filename is utf8 don't seem
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| 298 | # to work on Windows (IE or Firefox), as browsers are looking for filesystem-encoded
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| 299 | # files on the filesystem.
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| 300 | #$tailname = &util::rename_file($tailname, $self->{'file_rename_method'}, "without_suffix");
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| 301 | if (defined $output_ext) {
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| 302 | $output_ext = ".$output_ext"; # add the dot
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| 303 | } else {
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| 304 | $output_ext = $suffix;
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| 305 | }
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| 306 | $output_ext= lc($output_ext);
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[27303] | 307 | my $tmp_filename = &FileUtils::filenameConcatenate($tmp_dirname, "$tailname$output_ext");
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[22873] | 308 |
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| 309 | return $tmp_filename;
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| 310 | }
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| 311 |
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[21218] | 312 | sub get_toplevel_tmp_dir
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| 313 | {
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[27303] | 314 | return &FileUtils::filenameConcatenate($ENV{'GSDLHOME'}, "tmp");
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[21218] | 315 | }
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| 316 |
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| 317 |
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[17512] | 318 | sub filename_to_regex {
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| 319 | my $filename = shift (@_);
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[4] | 320 |
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[24971] | 321 | # need to make single backslashes double so that regex works
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[24832] | 322 | $filename =~ s/\\/\\\\/g; # if ($ENV{'GSDLOS'} =~ /^windows$/i);
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[24829] | 323 |
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[24832] | 324 | # note that the first part of a substitution is a regex, so RE chars need to be escaped,
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| 325 | # the second part of a substitution is not a regex, so for e.g. full-stop can be specified literally
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[24829] | 326 | $filename =~ s/\./\\./g; # in case there are extensions/other full stops, escape them
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| 327 | $filename =~ s@\(@\\(@g; # escape brackets
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| 328 | $filename =~ s@\)@\\)@g; # escape brackets
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[24932] | 329 | $filename =~ s@\[@\\[@g; # escape brackets
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| 330 | $filename =~ s@\]@\\]@g; # escape brackets
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[24829] | 331 |
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[17512] | 332 | return $filename;
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| 333 | }
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| 334 |
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[24829] | 335 | sub unregex_filename {
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| 336 | my $filename = shift (@_);
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| 337 |
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| 338 | # need to put doubled backslashes for regex back to single
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| 339 | $filename =~ s/\\\./\./g; # remove RE syntax for .
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| 340 | $filename =~ s@\\\(@(@g; # remove RE syntax for ( => "\(" turns into "("
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| 341 | $filename =~ s@\\\)@)@g; # remove RE syntax for ) => "\)" turns into ")"
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[24932] | 342 | $filename =~ s@\\\[@[@g; # remove RE syntax for [ => "\[" turns into "["
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| 343 | $filename =~ s@\\\]@]@g; # remove RE syntax for ] => "\]" turns into "]"
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[24940] | 344 |
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| 345 | # \\ goes to \
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| 346 | # This is the last step in reverse mirroring the order of steps in filename_to_regex()
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| 347 | $filename =~ s/\\\\/\\/g; # remove RE syntax for \
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[24829] | 348 | return $filename;
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| 349 | }
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| 350 |
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[4] | 351 | sub filename_cat {
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[27303] | 352 | # I've disabled this warning for now, as every Greenstone perl
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| 353 | # script seems to make use of this function and so you drown in a
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| 354 | # sea of deprecated warnings [jmt12]
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| 355 | # warnings::warnif("deprecated", "util::filename_cat() is deprecated, using FileUtils::filenameConcatenate() instead");
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| 356 | return &FileUtils::filenameConcatenate(@_);
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[4] | 357 | }
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| 358 |
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[21413] | 359 |
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[28394] | 360 | sub _pathname_cat {
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| 361 | my $join_char = shift(@_);
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| 362 | my $first_path = shift(@_);
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[21413] | 363 | my (@pathnames) = @_;
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| 364 |
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| 365 | # If first_path is not null or empty, then add it back into the list
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| 366 | if (defined $first_path && $first_path =~ /\S/) {
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| 367 | unshift(@pathnames, $first_path);
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| 368 | }
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| 369 |
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| 370 | my $pathname = join($join_char, @pathnames);
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| 371 |
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| 372 | # remove duplicate slashes
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[28394] | 373 | if ($join_char eq ";") {
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[21413] | 374 | $pathname =~ s/[\\\/]+/\\/g;
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| 375 | } else {
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| 376 | $pathname =~ s/[\/]+/\//g;
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| 377 | # DB: want a pathname abc\de.html to remain like this
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| 378 | }
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| 379 |
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| 380 | return $pathname;
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| 381 | }
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| 382 |
|
---|
| 383 |
|
---|
[28394] | 384 | sub pathname_cat {
|
---|
| 385 | my (@pathnames) = @_;
|
---|
| 386 |
|
---|
| 387 | my $join_char;
|
---|
| 388 | if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin")) {
|
---|
| 389 | $join_char = ";";
|
---|
| 390 | } else {
|
---|
| 391 | $join_char = ":";
|
---|
| 392 | }
|
---|
| 393 | return _pathname_cat($join_char,@pathnames);
|
---|
| 394 | }
|
---|
| 395 |
|
---|
| 396 |
|
---|
| 397 | sub javapathname_cat {
|
---|
| 398 | my (@pathnames) = @_;
|
---|
| 399 |
|
---|
| 400 | my $join_char;
|
---|
| 401 |
|
---|
| 402 | # Unlike pathname_cat() above, not interested if running in a Cygwin environment
|
---|
| 403 | # This is because the java we run is actually a native Windows executable
|
---|
| 404 |
|
---|
| 405 | if (($ENV{'GSDLOS'} =~ /^windows$/i)) {
|
---|
| 406 | $join_char = ";";
|
---|
| 407 | } else {
|
---|
| 408 | $join_char = ":";
|
---|
| 409 | }
|
---|
| 410 | return _pathname_cat($join_char,@pathnames);
|
---|
| 411 | }
|
---|
| 412 |
|
---|
| 413 |
|
---|
| 414 |
|
---|
[19616] | 415 | sub tidy_up_oid {
|
---|
| 416 | my ($OID) = @_;
|
---|
| 417 | if ($OID =~ /\./) {
|
---|
| 418 | print STDERR "Warning, identifier $OID contains periods (.), removing them\n";
|
---|
| 419 | $OID =~ s/\.//g; #remove any periods
|
---|
| 420 | }
|
---|
| 421 | if ($OID =~ /^\s.*\s$/) {
|
---|
| 422 | print STDERR "Warning, identifier $OID starts or ends with whitespace. Removing it\n";
|
---|
| 423 | # remove starting and trailing whitespace
|
---|
| 424 | $OID =~ s/^\s+//;
|
---|
| 425 | $OID =~ s/\s+$//;
|
---|
| 426 | }
|
---|
| 427 | if ($OID =~ /^[\d]*$/) {
|
---|
| 428 | print STDERR "Warning, identifier $OID contains only digits. Prepending 'D'.\n";
|
---|
| 429 | $OID = "D" . $OID;
|
---|
| 430 | }
|
---|
| 431 |
|
---|
| 432 | return $OID;
|
---|
| 433 | }
|
---|
[26206] | 434 |
|
---|
[10212] | 435 | sub envvar_prepend {
|
---|
| 436 | my ($var,$val) = @_;
|
---|
| 437 |
|
---|
[26206] | 438 | # 64 bit linux can't handle ";" as path separator, so make sure to set this to the right one for the OS
|
---|
[28375] | 439 | ## my $pathsep = (defined $ENV{'GSDLOS'} && $ENV{'GSDLOS'} !~ m/windows/) ? ":" : ";";
|
---|
[26206] | 440 |
|
---|
[28375] | 441 | # Rewritten above to make ":" the default (Windows is the special
|
---|
| 442 | # case, anything else 'unusual' such as Solaris etc is Unix)
|
---|
| 443 | my $pathsep = (defined $ENV{'GSDLOS'} && (($ENV{'GSDLOS'} =~ m/windows/) && ($^O ne "cygwin"))) ? ";" : ":";
|
---|
| 444 |
|
---|
[16404] | 445 | # do not prepend any value/path that's already in the environment variable
|
---|
[24832] | 446 |
|
---|
| 447 | my $escaped_val = &filename_to_regex($val); # escape any backslashes and brackets for upcoming regex
|
---|
| 448 | if (!defined($ENV{$var})) {
|
---|
| 449 | $ENV{$var} = "$val";
|
---|
[16442] | 450 | }
|
---|
[24832] | 451 | elsif($ENV{$var} !~ m/$escaped_val/) {
|
---|
[26206] | 452 | $ENV{$var} = "$val".$pathsep.$ENV{$var};
|
---|
[10212] | 453 | }
|
---|
| 454 | }
|
---|
| 455 |
|
---|
| 456 | sub envvar_append {
|
---|
| 457 | my ($var,$val) = @_;
|
---|
[26206] | 458 |
|
---|
| 459 | # 64 bit linux can't handle ";" as path separator, so make sure to set this to the right one for the OS
|
---|
| 460 | my $pathsep = (defined $ENV{'GSDLOS'} && $ENV{'GSDLOS'} !~ m/windows/) ? ":" : ";";
|
---|
[24832] | 461 |
|
---|
[16404] | 462 | # do not append any value/path that's already in the environment variable
|
---|
[26206] | 463 |
|
---|
[24832] | 464 | my $escaped_val = &filename_to_regex($val); # escape any backslashes and brackets for upcoming regex
|
---|
| 465 | if (!defined($ENV{$var})) {
|
---|
| 466 | $ENV{$var} = "$val";
|
---|
[16442] | 467 | }
|
---|
[24832] | 468 | elsif($ENV{$var} !~ m/$escaped_val/) {
|
---|
[26206] | 469 | $ENV{$var} = $ENV{$var}.$pathsep."$val";
|
---|
[24832] | 470 | }
|
---|
[10212] | 471 | }
|
---|
| 472 |
|
---|
[16442] | 473 |
|
---|
[28394] | 474 |
|
---|
[16380] | 475 | # splits a filename into a prefix and a tail extension using the tail_re, or
|
---|
| 476 | # if that fails, splits on the file_extension . (dot)
|
---|
| 477 | sub get_prefix_and_tail_by_regex {
|
---|
[10212] | 478 |
|
---|
[16380] | 479 | my ($filename,$tail_re) = @_;
|
---|
| 480 |
|
---|
| 481 | my ($file_prefix,$file_ext) = ($filename =~ m/^(.*?)($tail_re)$/);
|
---|
| 482 | if ((!defined $file_prefix) || (!defined $file_ext)) {
|
---|
| 483 | ($file_prefix,$file_ext) = ($filename =~ m/^(.*)(\..*?)$/);
|
---|
| 484 | }
|
---|
| 485 |
|
---|
| 486 | return ($file_prefix,$file_ext);
|
---|
| 487 | }
|
---|
| 488 |
|
---|
| 489 | # get full path and file only path from a base_dir (which may be empty) and
|
---|
| 490 | # file (which may contain directories)
|
---|
| 491 | sub get_full_filenames {
|
---|
| 492 | my ($base_dir, $file) = @_;
|
---|
| 493 |
|
---|
[28375] | 494 | # my ($cpackage,$cfilename,$cline,$csubr,$chas_args,$cwantarray) = caller(0);
|
---|
| 495 | # my ($lcfilename) = ($cfilename =~ m/([^\\\/]*)$/);
|
---|
| 496 | # print STDERR "** Calling method: $lcfilename:$cline $cpackage->$csubr\n";
|
---|
| 497 |
|
---|
| 498 |
|
---|
[16380] | 499 | my $filename_full_path = $file;
|
---|
| 500 | # add on directory if present
|
---|
[27303] | 501 | $filename_full_path = &FileUtils::filenameConcatenate($base_dir, $file) if $base_dir =~ /\S/;
|
---|
[16380] | 502 |
|
---|
| 503 | my $filename_no_path = $file;
|
---|
| 504 |
|
---|
| 505 | # remove directory if present
|
---|
| 506 | $filename_no_path =~ s/^.*[\/\\]//;
|
---|
| 507 | return ($filename_full_path, $filename_no_path);
|
---|
| 508 | }
|
---|
| 509 |
|
---|
[8682] | 510 | # returns the path of a file without the filename -- ie. the directory the file is in
|
---|
| 511 | sub filename_head {
|
---|
| 512 | my $filename = shift(@_);
|
---|
| 513 |
|
---|
[28375] | 514 | if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin")) {
|
---|
[8682] | 515 | $filename =~ s/[^\\\\]*$//;
|
---|
| 516 | }
|
---|
| 517 | else {
|
---|
| 518 | $filename =~ s/[^\\\/]*$//;
|
---|
| 519 | }
|
---|
| 520 |
|
---|
| 521 | return $filename;
|
---|
| 522 | }
|
---|
| 523 |
|
---|
| 524 |
|
---|
[23362] | 525 |
|
---|
[1454] | 526 | # returns 1 if filename1 and filename2 point to the same
|
---|
| 527 | # file or directory
|
---|
| 528 | sub filenames_equal {
|
---|
| 529 | my ($filename1, $filename2) = @_;
|
---|
| 530 |
|
---|
| 531 | # use filename_cat to clean up trailing slashes and
|
---|
| 532 | # multiple slashes
|
---|
[27303] | 533 | $filename1 = &FileUtils::filenameConcatenate($filename1);
|
---|
| 534 | $filename2 = &FileUtils::filenameConcatenate($filename2);
|
---|
[1454] | 535 |
|
---|
| 536 | # filenames not case sensitive on windows
|
---|
| 537 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
|
---|
| 538 | $filename1 =~ tr/[A-Z]/[a-z]/;
|
---|
| 539 | $filename2 =~ tr/[A-Z]/[a-z]/;
|
---|
| 540 | }
|
---|
| 541 | return 1 if $filename1 eq $filename2;
|
---|
| 542 | return 0;
|
---|
| 543 | }
|
---|
| 544 |
|
---|
[24932] | 545 | # If filename is relative to within_dir, returns the relative path of filename to that directory
|
---|
| 546 | # with slashes in the filename returned as they were in the original (absolute) filename.
|
---|
[23362] | 547 | sub filename_within_directory
|
---|
| 548 | {
|
---|
| 549 | my ($filename,$within_dir) = @_;
|
---|
| 550 |
|
---|
[23371] | 551 | if ($within_dir !~ m/[\/\\]$/) {
|
---|
| 552 | my $dirsep = &util::get_dirsep();
|
---|
[23362] | 553 | $within_dir .= $dirsep;
|
---|
| 554 | }
|
---|
| 555 |
|
---|
[24829] | 556 | $within_dir = &filename_to_regex($within_dir); # escape DOS style file separator and brackets
|
---|
[23362] | 557 | if ($filename =~ m/^$within_dir(.*)$/) {
|
---|
| 558 | $filename = $1;
|
---|
| 559 | }
|
---|
| 560 |
|
---|
| 561 | return $filename;
|
---|
| 562 | }
|
---|
| 563 |
|
---|
[24932] | 564 | # If filename is relative to within_dir, returns the relative path of filename to that directory in URL format.
|
---|
| 565 | # Filename and within_dir can be any type of slashes, but will be compared as URLs (i.e. unix-style slashes).
|
---|
| 566 | # The subpath returned will also be a URL type filename.
|
---|
| 567 | sub filename_within_directory_url_format
|
---|
| 568 | {
|
---|
| 569 | my ($filename,$within_dir) = @_;
|
---|
| 570 |
|
---|
| 571 | # convert parameters only to / slashes if Windows
|
---|
| 572 |
|
---|
[24971] | 573 | my $filename_urlformat = &filepath_to_url_format($filename);
|
---|
| 574 | my $within_dir_urlformat = &filepath_to_url_format($within_dir);
|
---|
| 575 |
|
---|
[24932] | 576 | #if ($within_dir_urlformat !~ m/\/$/) {
|
---|
| 577 | # make sure directory ends with a slash
|
---|
| 578 | #$within_dir_urlformat .= "/";
|
---|
| 579 | #}
|
---|
| 580 |
|
---|
| 581 | my $within_dir_urlformat_re = &filename_to_regex($within_dir_urlformat); # escape any special RE characters, such as brackets
|
---|
| 582 |
|
---|
| 583 | #print STDERR "@@@@@ $filename_urlformat =~ $within_dir_urlformat_re\n";
|
---|
| 584 |
|
---|
| 585 | # dir prefix may or may not end with a slash (this is discarded when extracting the sub-filepath)
|
---|
| 586 | if ($filename_urlformat =~ m/^$within_dir_urlformat_re(?:\/)*(.*)$/) {
|
---|
| 587 | $filename_urlformat = $1;
|
---|
| 588 | }
|
---|
| 589 |
|
---|
| 590 | return $filename_urlformat;
|
---|
| 591 | }
|
---|
| 592 |
|
---|
[24971] | 593 | # Convert parameter to use / slashes if Windows (if on Linux leave any \ as is,
|
---|
| 594 | # since on Linux it doesn't represent a file separator but an escape char).
|
---|
| 595 | sub filepath_to_url_format
|
---|
| 596 | {
|
---|
| 597 | my ($filepath) = @_;
|
---|
[28375] | 598 | if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin")) {
|
---|
[24971] | 599 | # Only need to worry about Windows, as Unix style directories already in url-format
|
---|
| 600 | # Convert Windows style \ => /
|
---|
| 601 | $filepath =~ s@\\@/@g;
|
---|
| 602 | }
|
---|
| 603 | return $filepath;
|
---|
| 604 | }
|
---|
[24932] | 605 |
|
---|
[25093] | 606 | # regex filepaths on windows may include \\ as path separator. Convert \\ to /
|
---|
| 607 | sub filepath_regex_to_url_format
|
---|
| 608 | {
|
---|
| 609 | my ($filepath) = @_;
|
---|
[28375] | 610 | if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin")) {
|
---|
[25093] | 611 | # Only need to worry about Windows, as Unix style directories already in url-format
|
---|
| 612 | # Convert Windows style \\ => /
|
---|
| 613 | $filepath =~ s@\\\\@/@g;
|
---|
| 614 | }
|
---|
| 615 | return $filepath;
|
---|
| 616 |
|
---|
| 617 | }
|
---|
[24971] | 618 |
|
---|
[25093] | 619 | # Like File::Basename::fileparse, but expects filepath in url format (ie only / slash for dirsep)
|
---|
| 620 | # and ignores trailing /
|
---|
| 621 | # returns (file, dirs) dirs will be empty if no subdirs
|
---|
| 622 | sub url_fileparse
|
---|
| 623 | {
|
---|
| 624 | my ($filepath) = @_;
|
---|
| 625 | # remove trailing /
|
---|
| 626 | $filepath =~ s@/$@@;
|
---|
| 627 | if ($filepath !~ m@/@) {
|
---|
| 628 | return ($filepath, "");
|
---|
| 629 | }
|
---|
| 630 | my ($dirs, $file) = $filepath =~ m@(.+/)([^/]+)@;
|
---|
| 631 | return ($file, $dirs);
|
---|
| 632 |
|
---|
| 633 | }
|
---|
| 634 |
|
---|
| 635 |
|
---|
[10281] | 636 | sub filename_within_collection
|
---|
| 637 | {
|
---|
| 638 | my ($filename) = @_;
|
---|
| 639 |
|
---|
| 640 | my $collect_dir = $ENV{'GSDLCOLLECTDIR'};
|
---|
| 641 |
|
---|
| 642 | if (defined $collect_dir) {
|
---|
[23362] | 643 |
|
---|
[15875] | 644 | # if from within GSDLCOLLECTDIR, then remove directory prefix
|
---|
| 645 | # so source_filename is realative to it. This is done to aid
|
---|
| 646 | # portability, i.e. the collection can be moved to somewhere
|
---|
| 647 | # else on the file system and the archives directory will still
|
---|
| 648 | # work. This is needed, for example in the applet version of
|
---|
| 649 | # GLI where GSDLHOME/collect on the server will be different to
|
---|
| 650 | # the collect directory of the remove user. Of course,
|
---|
| 651 | # GSDLCOLLECTDIR subsequently needs to be put back on to turn
|
---|
| 652 | # it back into a full pathname.
|
---|
[23362] | 653 |
|
---|
| 654 | $filename = filename_within_directory($filename,$collect_dir);
|
---|
[10281] | 655 | }
|
---|
| 656 |
|
---|
| 657 | return $filename;
|
---|
| 658 | }
|
---|
| 659 |
|
---|
[23362] | 660 | sub prettyprint_file
|
---|
| 661 | {
|
---|
[23484] | 662 | my ($base_dir,$file,$gli) = @_;
|
---|
[23362] | 663 |
|
---|
[27303] | 664 | my $filename_full_path = &FileUtils::filenameConcatenate($base_dir,$file);
|
---|
[23362] | 665 |
|
---|
[28375] | 666 | if (($ENV{'GSDLOS'} =~ m/^windows$/i) && ($^O ne "cygwin")) {
|
---|
[23362] | 667 | require Win32;
|
---|
| 668 |
|
---|
| 669 | # For some reason base_dir in the form c:/a/b/c
|
---|
| 670 | # This leads to confusion later on, so turn it back into
|
---|
| 671 | # the more usual Windows form
|
---|
| 672 | $base_dir =~ s/\//\\/g;
|
---|
| 673 | my $long_base_dir = Win32::GetLongPathName($base_dir);
|
---|
| 674 | my $long_full_path = Win32::GetLongPathName($filename_full_path);
|
---|
| 675 |
|
---|
| 676 | $file = filename_within_directory($long_full_path,$long_base_dir);
|
---|
[23484] | 677 | $file = encode("utf8",$file) if ($gli);
|
---|
[23362] | 678 | }
|
---|
| 679 |
|
---|
| 680 | return $file;
|
---|
| 681 | }
|
---|
| 682 |
|
---|
| 683 |
|
---|
| 684 | sub upgrade_if_dos_filename
|
---|
| 685 | {
|
---|
[23371] | 686 | my ($filename_full_path,$and_encode) = @_;
|
---|
[23362] | 687 |
|
---|
[28375] | 688 | if (($ENV{'GSDLOS'} =~ m/^windows$/i) && ($^O ne "cygwin")) {
|
---|
[23362] | 689 | # Ensure any DOS-like filename, such as test~1.txt, has been upgraded
|
---|
| 690 | # to its long (Windows) version
|
---|
[23416] | 691 | my $long_filename = Win32::GetLongPathName($filename_full_path);
|
---|
| 692 | if (defined $long_filename) {
|
---|
| 693 | $filename_full_path = $long_filename;
|
---|
| 694 | }
|
---|
[23362] | 695 | # Make sure initial drive letter is lower-case (to fit in with rest of Greenstone)
|
---|
[23483] | 696 | $filename_full_path =~ s/^(.):/\u$1:/;
|
---|
[23371] | 697 | if ((defined $and_encode) && ($and_encode)) {
|
---|
| 698 | $filename_full_path = encode("utf8",$filename_full_path);
|
---|
| 699 | }
|
---|
[23362] | 700 | }
|
---|
| 701 |
|
---|
| 702 | return $filename_full_path;
|
---|
| 703 | }
|
---|
| 704 |
|
---|
| 705 |
|
---|
[23388] | 706 | sub downgrade_if_dos_filename
|
---|
| 707 | {
|
---|
| 708 | my ($filename_full_path) = @_;
|
---|
| 709 |
|
---|
[28375] | 710 | if (($ENV{'GSDLOS'} =~ m/^windows$/i) && ($^O ne "cygwin")) {
|
---|
[23388] | 711 | require Win32;
|
---|
| 712 |
|
---|
| 713 | # Ensure the given long Windows filename is in a form that can
|
---|
| 714 | # be opened by Perl => convert it to a short DOS-like filename
|
---|
| 715 |
|
---|
[23414] | 716 | my $short_filename = Win32::GetShortPathName($filename_full_path);
|
---|
| 717 | if (defined $short_filename) {
|
---|
| 718 | $filename_full_path = $short_filename;
|
---|
| 719 | }
|
---|
[23416] | 720 | # Make sure initial drive letter is lower-case (to fit in
|
---|
| 721 | # with rest of Greenstone)
|
---|
[23483] | 722 | $filename_full_path =~ s/^(.):/\u$1:/;
|
---|
[23388] | 723 | }
|
---|
| 724 |
|
---|
| 725 | return $filename_full_path;
|
---|
| 726 | }
|
---|
| 727 |
|
---|
[23561] | 728 | sub block_filename
|
---|
| 729 | {
|
---|
| 730 | my ($block_hash,$filename) = @_;
|
---|
| 731 |
|
---|
[28375] | 732 | if (($ENV{'GSDLOS'} =~ m/^windows$/) && ($^O ne "cygwin")) {
|
---|
[23561] | 733 |
|
---|
| 734 | # lower case the entire thing, eg for cover.jpg when its actually cover.JPG
|
---|
| 735 | my $lower_filename = lc($filename);
|
---|
| 736 | $block_hash->{'file_blocks'}->{$lower_filename} = 1;
|
---|
| 737 | # my $lower_drive = $filename;
|
---|
| 738 | # $lower_drive =~ s/^([A-Z]):/\l$1:/i;
|
---|
| 739 |
|
---|
| 740 | # my $upper_drive = $filename;
|
---|
| 741 | # $upper_drive =~ s/^([A-Z]):/\u$1:/i;
|
---|
| 742 | #
|
---|
| 743 | # $block_hash->{'file_blocks'}->{$lower_drive} = 1;
|
---|
| 744 | # $block_hash->{'file_blocks'}->{$upper_drive} = 1;
|
---|
| 745 | }
|
---|
| 746 | else {
|
---|
| 747 | $block_hash->{'file_blocks'}->{$filename} = 1;
|
---|
| 748 | }
|
---|
| 749 | }
|
---|
[23388] | 750 |
|
---|
[23561] | 751 |
|
---|
[18441] | 752 | sub filename_is_absolute
|
---|
| 753 | {
|
---|
[27303] | 754 | warnings::warnif("deprecated", "util::filename_is_absolute() is deprecated, using FileUtils::isFilenameAbsolute() instead");
|
---|
| 755 | return &FileUtils::isFilenameAbsolute(@_);
|
---|
[18441] | 756 | }
|
---|
| 757 |
|
---|
| 758 |
|
---|
[17572] | 759 | ## @method make_absolute()
|
---|
| 760 | #
|
---|
| 761 | # Ensure the given file path is absolute in respect to the given base path.
|
---|
| 762 | #
|
---|
| 763 | # @param $base_dir A string denoting the base path the given dir must be
|
---|
| 764 | # absolute to.
|
---|
| 765 | # @param $dir The directory to be made absolute as a string. Note that the
|
---|
| 766 | # dir may already be absolute, in which case it will remain
|
---|
| 767 | # unchanged.
|
---|
| 768 | # @return The now absolute form of the directory as a string.
|
---|
| 769 | #
|
---|
| 770 | # @author John Thompson, DL Consulting Ltd.
|
---|
| 771 | # @copy 2006 DL Consulting Ltd.
|
---|
| 772 | #
|
---|
| 773 | #used in buildcol.pl, doesn't work for all cases --kjdon
|
---|
| 774 | sub make_absolute {
|
---|
| 775 |
|
---|
| 776 | my ($base_dir, $dir) = @_;
|
---|
[18441] | 777 | ### print STDERR "dir = $dir\n";
|
---|
[17572] | 778 | $dir =~ s/[\\\/]+/\//g;
|
---|
| 779 | $dir = $base_dir . "/$dir" unless ($dir =~ m|^(\w:)?/|);
|
---|
| 780 | $dir =~ s|^/tmp_mnt||;
|
---|
| 781 | 1 while($dir =~ s|/[^/]*/\.\./|/|g);
|
---|
| 782 | $dir =~ s|/[.][.]?/|/|g;
|
---|
| 783 | $dir =~ tr|/|/|s;
|
---|
[18441] | 784 | ### print STDERR "dir = $dir\n";
|
---|
[17572] | 785 |
|
---|
| 786 | return $dir;
|
---|
| 787 | }
|
---|
| 788 | ## make_absolute() ##
|
---|
[10281] | 789 |
|
---|
[7929] | 790 | sub get_dirsep {
|
---|
| 791 |
|
---|
[28375] | 792 | if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin")) {
|
---|
[7929] | 793 | return "\\";
|
---|
| 794 | } else {
|
---|
| 795 | return "\/";
|
---|
| 796 | }
|
---|
| 797 | }
|
---|
| 798 |
|
---|
[619] | 799 | sub get_os_dirsep {
|
---|
[4] | 800 |
|
---|
[28375] | 801 | if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin")) {
|
---|
[619] | 802 | return "\\\\";
|
---|
| 803 | } else {
|
---|
| 804 | return "\\\/";
|
---|
| 805 | }
|
---|
| 806 | }
|
---|
| 807 |
|
---|
| 808 | sub get_re_dirsep {
|
---|
| 809 |
|
---|
| 810 | return "\\\\|\\\/";
|
---|
| 811 | }
|
---|
| 812 |
|
---|
| 813 |
|
---|
[15003] | 814 | sub get_dirsep_tail {
|
---|
| 815 | my ($filename) = @_;
|
---|
| 816 |
|
---|
| 817 | # returns last part of directory or filename
|
---|
| 818 | # On unix e.g. a/b.d => b.d
|
---|
| 819 | # a/b/c => c
|
---|
| 820 |
|
---|
[15088] | 821 | my $dirsep = get_re_dirsep();
|
---|
| 822 | my @dirs = split (/$dirsep/, $filename);
|
---|
| 823 | my $tail = pop @dirs;
|
---|
[15003] | 824 |
|
---|
[15088] | 825 | # - caused problems under windows
|
---|
| 826 | #my ($tail) = ($filename =~ m/^(?:.*?$dirsep)?(.*?)$/);
|
---|
| 827 |
|
---|
[15003] | 828 | return $tail;
|
---|
| 829 | }
|
---|
| 830 |
|
---|
| 831 |
|
---|
[4] | 832 | # if this is running on windows we want binaries to end in
|
---|
| 833 | # .exe, otherwise they don't have to end in any extension
|
---|
| 834 | sub get_os_exe {
|
---|
[28375] | 835 | return ".exe" if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin"));
|
---|
[4] | 836 | return "";
|
---|
| 837 | }
|
---|
| 838 |
|
---|
| 839 |
|
---|
[86] | 840 | # test to see whether this is a big or little endian machine
|
---|
[15713] | 841 | sub is_little_endian
|
---|
| 842 | {
|
---|
| 843 | # To determine the name of the operating system, the variable $^O is a cheap alternative to pulling it out of the Config module;
|
---|
| 844 | # 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
|
---|
| 845 | # Otherwise, it's little endian
|
---|
| 846 |
|
---|
| 847 | #return 0 if $^O =~ /^darwin$/i;
|
---|
[17714] | 848 | #return 0 if $ENV{'GSDLOS'} =~ /^darwin$/i;
|
---|
| 849 |
|
---|
| 850 | # Going back to stating exactly whether the machine is little endian
|
---|
| 851 | # or big endian, without any special case for Macs. Since for rata it comes
|
---|
| 852 | # back with little endian and for shuttle with bigendian.
|
---|
[15713] | 853 | return (ord(substr(pack("s",1), 0, 1)) == 1);
|
---|
[86] | 854 | }
|
---|
[4] | 855 |
|
---|
[86] | 856 |
|
---|
[135] | 857 | # will return the collection name if successful, "" otherwise
|
---|
| 858 | sub use_collection {
|
---|
[1454] | 859 | my ($collection, $collectdir) = @_;
|
---|
[135] | 860 |
|
---|
[1454] | 861 | if (!defined $collectdir || $collectdir eq "") {
|
---|
[27303] | 862 | $collectdir = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'}, "collect");
|
---|
[1454] | 863 | }
|
---|
| 864 |
|
---|
[28211] | 865 | if (!defined $ENV{'GREENSTONEHOME'}) { # for GS3, would have been defined in use_site_collection, to GSDL3HOME
|
---|
| 866 | $ENV{'GREENSTONEHOME'} = $ENV{'GSDLHOME'};
|
---|
| 867 | }
|
---|
| 868 |
|
---|
[135] | 869 | # get and check the collection
|
---|
| 870 | if (!defined($collection) || $collection eq "") {
|
---|
| 871 | if (defined $ENV{'GSDLCOLLECTION'}) {
|
---|
| 872 | $collection = $ENV{'GSDLCOLLECTION'};
|
---|
| 873 | } else {
|
---|
[2359] | 874 | print STDOUT "No collection specified\n";
|
---|
[135] | 875 | return "";
|
---|
| 876 | }
|
---|
| 877 | }
|
---|
| 878 |
|
---|
| 879 | if ($collection eq "modelcol") {
|
---|
[2359] | 880 | print STDOUT "You can't use modelcol.\n";
|
---|
[135] | 881 | return "";
|
---|
| 882 | }
|
---|
| 883 |
|
---|
| 884 | # make sure the environment variables GSDLCOLLECTION and GSDLCOLLECTDIR
|
---|
| 885 | # are defined
|
---|
[17204] | 886 | $ENV{'GSDLCOLLECTION'} = $collection;
|
---|
[28211] | 887 | $ENV{'GSDLCOLLECTHOME'} = $collectdir;
|
---|
[27303] | 888 | $ENV{'GSDLCOLLECTDIR'} = &FileUtils::filenameConcatenate($collectdir, $collection);
|
---|
[135] | 889 |
|
---|
| 890 | # make sure this collection exists
|
---|
| 891 | if (!-e $ENV{'GSDLCOLLECTDIR'}) {
|
---|
[2359] | 892 | print STDOUT "Invalid collection ($collection).\n";
|
---|
[135] | 893 | return "";
|
---|
| 894 | }
|
---|
| 895 |
|
---|
| 896 | # everything is ready to go
|
---|
| 897 | return $collection;
|
---|
| 898 | }
|
---|
| 899 |
|
---|
[21207] | 900 | sub get_current_collection_name {
|
---|
| 901 | return $ENV{'GSDLCOLLECTION'};
|
---|
| 902 | }
|
---|
[14926] | 903 |
|
---|
| 904 |
|
---|
| 905 | # will return the collection name if successful, "" otherwise.
|
---|
| 906 | # Like use_collection (above) but for greenstone 3 (taking account of site level)
|
---|
| 907 |
|
---|
| 908 | sub use_site_collection {
|
---|
| 909 | my ($site, $collection, $collectdir) = @_;
|
---|
| 910 |
|
---|
| 911 | if (!defined $collectdir || $collectdir eq "") {
|
---|
| 912 | die "GSDL3HOME not set.\n" unless defined $ENV{'GSDL3HOME'};
|
---|
[27303] | 913 | $collectdir = &FileUtils::filenameConcatenate($ENV{'GSDL3HOME'}, "sites", $site, "collect");
|
---|
[14926] | 914 | }
|
---|
| 915 |
|
---|
[28211] | 916 | if (defined $ENV{'GSDL3HOME'}) {
|
---|
| 917 | $ENV{'GREENSTONEHOME'} = $ENV{'GSDL3HOME'};
|
---|
| 918 | $ENV{'SITEHOME'} = &FileUtils::filenameConcatenate($ENV{'GREENSTONEHOME'}, "sites", $site);
|
---|
| 919 | } elsif (defined $ENV{'GSDL3SRCHOME'}) {
|
---|
| 920 | $ENV{'GREENSTONEHOME'} = &FileUtils::filenameConcatenate($ENV{'GSDL3SRCHOME'}, "web");
|
---|
| 921 | $ENV{'SITEHOME'} = &FileUtils::filenameConcatenate($ENV{'GREENSTONEHOME'}, "sites", $site);
|
---|
| 922 | } else {
|
---|
| 923 | print STDERR "*** util::use_site_collection(). Warning: Neither GSDL3HOME nor GSDL3SRCHOME set.\n";
|
---|
| 924 | }
|
---|
| 925 |
|
---|
[14926] | 926 | # collectdir explicitly set by this point (using $site variable if required).
|
---|
| 927 | # Can call "old" gsdl2 use_collection now.
|
---|
| 928 |
|
---|
| 929 | return use_collection($collection,$collectdir);
|
---|
| 930 | }
|
---|
| 931 |
|
---|
| 932 |
|
---|
| 933 |
|
---|
[15018] | 934 | sub locate_config_file
|
---|
| 935 | {
|
---|
| 936 | my ($file) = @_;
|
---|
| 937 |
|
---|
| 938 | my $locations = locate_config_files($file);
|
---|
| 939 |
|
---|
| 940 | return shift @$locations; # returns undef if 'locations' is empty
|
---|
| 941 | }
|
---|
| 942 |
|
---|
| 943 |
|
---|
| 944 | sub locate_config_files
|
---|
| 945 | {
|
---|
| 946 | my ($file) = @_;
|
---|
| 947 |
|
---|
| 948 | my @locations = ();
|
---|
| 949 |
|
---|
| 950 | if (-e $file) {
|
---|
| 951 | # Clearly specified (most likely full filename)
|
---|
| 952 | # No need to hunt in 'etc' directories, return value unchanged
|
---|
| 953 | push(@locations,$file);
|
---|
| 954 | }
|
---|
| 955 | else {
|
---|
| 956 | # Check for collection specific one before looking in global GSDL 'etc'
|
---|
[16969] | 957 | if (defined $ENV{'GSDLCOLLECTDIR'} && $ENV{'GSDLCOLLECTDIR'} ne "") {
|
---|
| 958 | my $test_collect_etc_filename
|
---|
[27303] | 959 | = &FileUtils::filenameConcatenate($ENV{'GSDLCOLLECTDIR'},"etc", $file);
|
---|
[16969] | 960 |
|
---|
| 961 | if (-e $test_collect_etc_filename) {
|
---|
| 962 | push(@locations,$test_collect_etc_filename);
|
---|
| 963 | }
|
---|
[15018] | 964 | }
|
---|
| 965 | my $test_main_etc_filename
|
---|
[27303] | 966 | = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'},"etc", $file);
|
---|
[15018] | 967 | if (-e $test_main_etc_filename) {
|
---|
| 968 | push(@locations,$test_main_etc_filename);
|
---|
| 969 | }
|
---|
| 970 | }
|
---|
| 971 |
|
---|
| 972 | return \@locations;
|
---|
| 973 | }
|
---|
| 974 |
|
---|
| 975 |
|
---|
[9955] | 976 | sub hyperlink_text
|
---|
| 977 | {
|
---|
| 978 | my ($text) = @_;
|
---|
| 979 |
|
---|
| 980 | $text =~ s/(http:\/\/[^\s]+)/<a href=\"$1\">$1<\/a>/mg;
|
---|
| 981 | $text =~ s/(^|\s+)(www\.(\w|\.)+)/<a href=\"http:\/\/$2\">$2<\/a>/mg;
|
---|
| 982 |
|
---|
| 983 | return $text;
|
---|
| 984 | }
|
---|
| 985 |
|
---|
| 986 |
|
---|
[16436] | 987 | # A method to check if a directory is empty (note that an empty directory still has non-zero size!!!)
|
---|
| 988 | # Code is from http://episteme.arstechnica.com/eve/forums/a/tpc/f/6330927813/m/436007700831
|
---|
[27303] | 989 | sub is_dir_empty {
|
---|
| 990 | warnings::warnif("deprecated", "util::is_dir_empty() is deprecated, using FileUtils::isDirectoryEmpty() instead");
|
---|
| 991 | return &FileUtils::isDirectoryEmpty(@_);
|
---|
[16436] | 992 | }
|
---|
| 993 |
|
---|
[18337] | 994 | # Returns the given filename converted using either URL encoding or base64
|
---|
| 995 | # encoding, as specified by $rename_method. If the given filename has no suffix
|
---|
[20413] | 996 | # (if it is just the tailname), then $no_suffix should be some defined value.
|
---|
| 997 | # rename_method can be url, none, base64
|
---|
[18319] | 998 | sub rename_file {
|
---|
[18337] | 999 | my ($filename, $rename_method, $no_suffix) = @_;
|
---|
[18329] | 1000 |
|
---|
[18337] | 1001 | if(!$filename) { # undefined or empty string
|
---|
[18329] | 1002 | return $filename;
|
---|
| 1003 | }
|
---|
[18319] | 1004 |
|
---|
[20413] | 1005 | if (!$rename_method) {
|
---|
| 1006 | print STDERR "WARNING: no file renaming method specified. Defaulting to using URL encoding...\n";
|
---|
| 1007 | # Debugging information
|
---|
[22856] | 1008 | # my ($cpackage,$cfilename,$cline,$csubr,$chas_args,$cwantarray) = caller(1);
|
---|
| 1009 | # print STDERR "Called from method: $cfilename:$cline $cpackage->$csubr\n";
|
---|
[20413] | 1010 | $rename_method = "url";
|
---|
| 1011 | } elsif($rename_method eq "none") {
|
---|
| 1012 | return $filename; # would have already been renamed
|
---|
| 1013 | }
|
---|
| 1014 |
|
---|
[19762] | 1015 | # No longer replace spaces with underscores, since underscores mess with incremental rebuild
|
---|
| 1016 | ### Replace spaces with underscore. Do this first else it can go wrong below when getting tailname
|
---|
| 1017 | ###$filename =~ s/ /_/g;
|
---|
[18337] | 1018 |
|
---|
| 1019 | my ($tailname,$dirname,$suffix);
|
---|
| 1020 | if($no_suffix) { # given a tailname, no suffix
|
---|
| 1021 | ($tailname,$dirname) = File::Basename::fileparse($filename);
|
---|
| 1022 | }
|
---|
| 1023 | else {
|
---|
| 1024 | ($tailname,$dirname,$suffix) = File::Basename::fileparse($filename, "\\.(?:[^\\.]+?)\$");
|
---|
| 1025 | }
|
---|
[23388] | 1026 | if (!$suffix) {
|
---|
| 1027 | $suffix = "";
|
---|
| 1028 | }
|
---|
[26973] | 1029 | # This breaks GLI matching extracted metadata to files in Enrich panel, as
|
---|
| 1030 | # original is eg .JPG while gsdlsourcefilename ends up .jpg
|
---|
| 1031 | # Not sure why it was done in first place...
|
---|
| 1032 | #else {
|
---|
| 1033 | #$suffix = lc($suffix);
|
---|
| 1034 | #}
|
---|
[18337] | 1035 |
|
---|
[20413] | 1036 | if ($rename_method eq "url") {
|
---|
[18319] | 1037 | $tailname = &unicode::url_encode($tailname);
|
---|
| 1038 | }
|
---|
| 1039 | elsif ($rename_method eq "base64") {
|
---|
[18341] | 1040 | $tailname = &unicode::base64_encode($tailname);
|
---|
[18319] | 1041 | $tailname =~ s/\s*//sg; # for some reason it adds spaces not just at end but also in middle
|
---|
| 1042 | }
|
---|
[18326] | 1043 |
|
---|
[18319] | 1044 | $filename = "$tailname$suffix";
|
---|
[18326] | 1045 | $filename = "$dirname$filename" if ($dirname ne "./" && $dirname ne ".\\");
|
---|
[18319] | 1046 |
|
---|
| 1047 | return $filename;
|
---|
| 1048 | }
|
---|
| 1049 |
|
---|
[21616] | 1050 |
|
---|
| 1051 | # BACKWARDS COMPATIBILITY: Just in case there are old .ldb/.bdb files
|
---|
[21664] | 1052 | sub rename_ldb_or_bdb_file {
|
---|
[18657] | 1053 | my ($filename_no_ext) = @_;
|
---|
| 1054 |
|
---|
| 1055 | my $new_filename = "$filename_no_ext.gdb";
|
---|
[21615] | 1056 | return if (-f $new_filename); # if the file has the right extension, don't need to do anything
|
---|
[18657] | 1057 | # try ldb
|
---|
| 1058 | my $old_filename = "$filename_no_ext.ldb";
|
---|
| 1059 |
|
---|
| 1060 | if (-f $old_filename) {
|
---|
[19056] | 1061 | print STDERR "Renaming $old_filename to $new_filename\n";
|
---|
| 1062 | rename ($old_filename, $new_filename)
|
---|
| 1063 | || print STDERR "Rename failed: $!\n";
|
---|
[18657] | 1064 | return;
|
---|
| 1065 | }
|
---|
| 1066 | # try bdb
|
---|
| 1067 | $old_filename = "$filename_no_ext.bdb";
|
---|
| 1068 | if (-f $old_filename) {
|
---|
[19056] | 1069 | print STDERR "Renaming $old_filename to $new_filename\n";
|
---|
| 1070 | rename ($old_filename, $new_filename)
|
---|
| 1071 | || print STDERR "Rename failed: $!\n";
|
---|
[18657] | 1072 | return;
|
---|
| 1073 | }
|
---|
| 1074 | }
|
---|
| 1075 |
|
---|
[24874] | 1076 | sub os_dir() {
|
---|
| 1077 |
|
---|
| 1078 | my $gsdlarch = "";
|
---|
| 1079 | if(defined $ENV{'GSDLARCH'}) {
|
---|
| 1080 | $gsdlarch = $ENV{'GSDLARCH'};
|
---|
| 1081 | }
|
---|
| 1082 | return $ENV{'GSDLOS'}.$gsdlarch;
|
---|
| 1083 | }
|
---|
[18657] | 1084 |
|
---|
[21719] | 1085 | # Returns the greenstone URL prefix extracted from the appropriate GS2/GS3 config file.
|
---|
| 1086 | # By default, /greenstone3 for GS3 or /greenstone for GS2.
|
---|
| 1087 | sub get_greenstone_url_prefix() {
|
---|
| 1088 | # if already set on a previous occasion, just return that
|
---|
| 1089 | # (Don't want to keep repeating this: cost of re-opening and scanning files.)
|
---|
| 1090 | return $ENV{'GREENSTONE_URL_PREFIX'} if($ENV{'GREENSTONE_URL_PREFIX'});
|
---|
[18657] | 1091 |
|
---|
[21719] | 1092 | my ($configfile, $urlprefix, $defaultUrlprefix);
|
---|
| 1093 | my @propertynames = ();
|
---|
| 1094 |
|
---|
| 1095 | if($ENV{'GSDL3SRCHOME'}) {
|
---|
| 1096 | $defaultUrlprefix = "/greenstone3";
|
---|
[27303] | 1097 | $configfile = &FileUtils::filenameConcatenate($ENV{'GSDL3SRCHOME'}, "packages", "tomcat", "conf", "Catalina", "localhost", "greenstone3.xml");
|
---|
[21719] | 1098 | push(@propertynames, qw/path\s*\=/);
|
---|
| 1099 | } else {
|
---|
| 1100 | $defaultUrlprefix = "/greenstone";
|
---|
[27303] | 1101 | $configfile = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'}, "cgi-bin", &os_dir(), "gsdlsite.cfg");
|
---|
[21719] | 1102 | push(@propertynames, (qw/\nhttpprefix/, qw/\ngwcgi/)); # inspect one property then the other
|
---|
| 1103 | }
|
---|
| 1104 |
|
---|
| 1105 | $urlprefix = &extract_propvalue_from_file($configfile, \@propertynames);
|
---|
| 1106 |
|
---|
| 1107 | if(!$urlprefix) { # no values found for URL prefix, use default values
|
---|
| 1108 | $urlprefix = $defaultUrlprefix;
|
---|
| 1109 | } else {
|
---|
| 1110 | #gwcgi can contain more than the wanted prefix, we split on / to get the first "directory" level
|
---|
| 1111 | $urlprefix =~ s/^\///; # remove the starting slash
|
---|
| 1112 | my @dirs = split(/(\\|\/)/, $urlprefix);
|
---|
| 1113 | $urlprefix = shift(@dirs);
|
---|
| 1114 |
|
---|
| 1115 | if($urlprefix !~ m/^\//) { # in all cases: ensure the required forward slash is at the front
|
---|
| 1116 | $urlprefix = "/$urlprefix";
|
---|
| 1117 | }
|
---|
| 1118 | }
|
---|
| 1119 |
|
---|
| 1120 | # set for the future
|
---|
| 1121 | $ENV{'GREENSTONE_URL_PREFIX'} = $urlprefix;
|
---|
| 1122 | # print STDERR "*** in get_greenstone_url_prefix(): $urlprefix\n\n";
|
---|
| 1123 | return $urlprefix;
|
---|
| 1124 | }
|
---|
| 1125 |
|
---|
| 1126 |
|
---|
| 1127 | # Given a config file (xml or java properties file) and a list/array of regular expressions
|
---|
| 1128 | # that represent property names to match on, this function will return the value for the 1st
|
---|
| 1129 | # matching property name. If the return value is undefined, no matching property was found.
|
---|
| 1130 | sub extract_propvalue_from_file() {
|
---|
| 1131 | my ($configfile, $propertynames) = @_;
|
---|
| 1132 |
|
---|
| 1133 | my $value;
|
---|
| 1134 | unless(open(FIN, "<$configfile")) {
|
---|
| 1135 | print STDERR "extract_propvalue_from_file(): Unable to open $configfile. $!\n";
|
---|
| 1136 | return $value; # not initialised
|
---|
| 1137 | }
|
---|
| 1138 |
|
---|
| 1139 | # Read the entire file at once, as one single line, then close it
|
---|
| 1140 | my $filecontents;
|
---|
| 1141 | {
|
---|
| 1142 | local $/ = undef;
|
---|
| 1143 | $filecontents = <FIN>;
|
---|
| 1144 | }
|
---|
| 1145 | close(FIN);
|
---|
| 1146 |
|
---|
| 1147 | foreach my $regex (@$propertynames) {
|
---|
| 1148 | ($value) = $filecontents=~ m/$regex\s*(\S*)/s; # read value of the property given by regex up to the 1st space
|
---|
| 1149 | if($value) {
|
---|
| 1150 | $value =~ s/^\"//; # remove any startquotes
|
---|
| 1151 | $value =~ s/\".*$//; # remove the 1st endquotes (if any) followed by any xml
|
---|
| 1152 | last; # found value for a matching property, break from loop
|
---|
| 1153 | }
|
---|
| 1154 | }
|
---|
| 1155 |
|
---|
| 1156 | return $value;
|
---|
| 1157 | }
|
---|
| 1158 |
|
---|
[23306] | 1159 | # Subroutine that sources setup.bash, given GSDLHOME and GSDLOS and
|
---|
| 1160 | # given that perllib is in @INC in order to invoke this subroutine.
|
---|
| 1161 | # Call as follows -- after setting up INC to include perllib and
|
---|
| 1162 | # after setting up GSDLHOME and GSDLOS:
|
---|
| 1163 | #
|
---|
| 1164 | # require util;
|
---|
| 1165 | # &util::setup_greenstone_env($ENV{'GSDLHOME'}, $ENV{'GSDLOS'});
|
---|
| 1166 | #
|
---|
| 1167 | sub setup_greenstone_env() {
|
---|
| 1168 | my ($GSDLHOME, $GSDLOS) = @_;
|
---|
| 1169 |
|
---|
| 1170 | #my %env_map = ();
|
---|
| 1171 | # Get the localised ENV settings of running a localised source setup.bash
|
---|
[23314] | 1172 | # and put it into the ENV here. Need to clear GSDLHOME before running setup
|
---|
| 1173 | #my $perl_command = "(cd $GSDLHOME; export GSDLHOME=; . ./setup.bash > /dev/null; env)";
|
---|
| 1174 | my $perl_command = "(cd $GSDLHOME; /bin/bash -c \"export GSDLHOME=; source setup.bash > /dev/null; env\")";
|
---|
[28375] | 1175 | if (($GSDLOS =~ m/windows/i) && ($^O ne "cygwin")) {
|
---|
[23314] | 1176 | #$perl_command = "cmd /C \"cd $GSDLHOME&& set GSDLHOME=&& setup.bat > nul&& set\"";
|
---|
| 1177 | $perl_command = "(cd $GSDLHOME&& set GSDLHOME=&& setup.bat > nul&& set)";
|
---|
[23306] | 1178 | }
|
---|
| 1179 | if (!open(PIN, "$perl_command |")) {
|
---|
| 1180 | print STDERR ("Unable to execute command: $perl_command. $!\n");
|
---|
[24563] | 1181 | }
|
---|
[23306] | 1182 |
|
---|
| 1183 | while (defined (my $perl_output_line = <PIN>)) {
|
---|
| 1184 | my($key,$value) = ($perl_output_line =~ m/^([^=]*)[=](.*)$/);
|
---|
| 1185 | #$env_map{$key}=$value;
|
---|
| 1186 | $ENV{$key}=$value;
|
---|
| 1187 | }
|
---|
[24563] | 1188 | close (PIN);
|
---|
| 1189 |
|
---|
[23306] | 1190 | # If any keys in $ENV don't occur in Greenstone's localised env
|
---|
| 1191 | # (stored in $env_map), delete those entries from $ENV
|
---|
| 1192 | #foreach $key (keys %ENV) {
|
---|
| 1193 | # if(!defined $env_map{$key}) {
|
---|
| 1194 | # print STDOUT "**** DELETING ENV KEY: $key\tVALUE: $ENV{'$key'}\n";
|
---|
| 1195 | # delete $ENV{$key}; # del $ENV(key, value) pair
|
---|
| 1196 | # }
|
---|
| 1197 | #}
|
---|
| 1198 | #undef %env_map;
|
---|
| 1199 | }
|
---|
| 1200 |
|
---|
[24362] | 1201 | sub get_perl_exec() {
|
---|
| 1202 | my $perl_exec = $^X; # may return just "perl"
|
---|
| 1203 |
|
---|
| 1204 | if($ENV{'PERLPATH'}) {
|
---|
[27303] | 1205 | # OR: # $perl_exec = &FileUtils::filenameConcatenate($ENV{'PERLPATH'},"perl");
|
---|
[28375] | 1206 | if (($ENV{'GSDLOS'} =~ m/windows/) && ($^O ne "cygwin")) {
|
---|
[24362] | 1207 | $perl_exec = "$ENV{'PERLPATH'}\\Perl.exe";
|
---|
| 1208 | } else {
|
---|
| 1209 | $perl_exec = "$ENV{'PERLPATH'}/perl";
|
---|
| 1210 | }
|
---|
| 1211 | } else { # no PERLPATH, use Config{perlpath} else $^X: special variables
|
---|
| 1212 | # containing the full path to the current perl executable we're using
|
---|
| 1213 | $perl_exec = $Config{perlpath}; # configured path for perl
|
---|
| 1214 | if (!-e $perl_exec) { # may not point to location on this machine
|
---|
| 1215 | $perl_exec = $^X; # may return just "perl"
|
---|
| 1216 | if($perl_exec =~ m/^perl/i) { # warn if just perl or Perl.exe
|
---|
| 1217 | print STDERR "**** WARNING: Perl exec found contains no path: $perl_exec";
|
---|
| 1218 | }
|
---|
| 1219 | }
|
---|
| 1220 | }
|
---|
| 1221 |
|
---|
| 1222 | return $perl_exec;
|
---|
| 1223 | }
|
---|
| 1224 |
|
---|
[25533] | 1225 | # returns the path to the java command in the JRE included with GS (if any),
|
---|
| 1226 | # quoted to safeguard any spaces in this path, otherwise a simple java
|
---|
| 1227 | # command is returned which assumes and will try for a system java.
|
---|
[25512] | 1228 | sub get_java_command {
|
---|
| 1229 | my $java = "java";
|
---|
| 1230 | if(defined $ENV{'GSDLHOME'}) { # should be, as this script would be launched from the cmd line
|
---|
| 1231 | # after running setup.bat or from GLI which also runs setup.bat
|
---|
[27303] | 1232 | my $java_bin = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'},"packages","jre","bin");
|
---|
[25512] | 1233 | if(-d $java_bin) {
|
---|
[27303] | 1234 | $java = &FileUtils::filenameConcatenate($java_bin,"java");
|
---|
[25533] | 1235 | $java = "\"".$java."\""; # quoted to preserve spaces in path
|
---|
[25512] | 1236 | }
|
---|
| 1237 | }
|
---|
| 1238 | return $java;
|
---|
| 1239 | }
|
---|
[24362] | 1240 |
|
---|
[25512] | 1241 |
|
---|
[25577] | 1242 | # Given the qualified collection name (colgroup/collection),
|
---|
| 1243 | # returns the collection and colgroup parts
|
---|
| 1244 | sub get_collection_parts {
|
---|
| 1245 | # http://perldoc.perl.org/File/Basename.html
|
---|
| 1246 | # my($filename, $directories, $suffix) = fileparse($path);
|
---|
| 1247 | # "$directories contains everything up to and including the last directory separator in the $path
|
---|
| 1248 | # including the volume (if applicable). The remainder of the $path is the $filename."
|
---|
| 1249 | #my ($collection, $colgroup) = &File::Basename::fileparse($qualified_collection);
|
---|
| 1250 |
|
---|
| 1251 | my $qualified_collection = shift(@_);
|
---|
| 1252 |
|
---|
| 1253 | # Since activate.pl can be launched from the command-line, including by a user,
|
---|
| 1254 | # best not to assume colgroup uses URL-style slashes as would be the case with GLI
|
---|
| 1255 | # Also allow for the accidental inclusion of multiple slashes
|
---|
| 1256 | my ($colgroup, $collection) = split(/[\/\\]+/, $qualified_collection); #split('/', $qualified_collection);
|
---|
| 1257 |
|
---|
| 1258 | if(!defined $collection) {
|
---|
| 1259 | $collection = $colgroup;
|
---|
| 1260 | $colgroup = "";
|
---|
| 1261 | }
|
---|
| 1262 | return ($collection, $colgroup);
|
---|
| 1263 | }
|
---|
| 1264 |
|
---|
| 1265 | # work out the "collectdir/collection" location
|
---|
| 1266 | sub resolve_collection_dir {
|
---|
| 1267 | my ($collect_dir, $qualified_collection, $site) = @_; #, $gs_mode
|
---|
| 1268 |
|
---|
[28211] | 1269 | if (defined $ENV{'GSDLCOLLECTDIR'}) { # a predefined collection dir exists
|
---|
| 1270 | return $ENV{'GSDLCOLLECTDIR'};
|
---|
| 1271 | }
|
---|
| 1272 |
|
---|
[25577] | 1273 | my ($colgroup, $collection) = &util::get_collection_parts($qualified_collection);
|
---|
| 1274 |
|
---|
[28175] | 1275 | if (!defined $collect_dir || !$collect_dir) { # if undefined or empty string
|
---|
| 1276 | $collect_dir = &util::get_working_collect_dir($site);
|
---|
[25577] | 1277 | }
|
---|
[28175] | 1278 |
|
---|
| 1279 | return &FileUtils::filenameConcatenate($collect_dir,$colgroup,$collection);
|
---|
| 1280 | }
|
---|
| 1281 |
|
---|
| 1282 | # work out the full path to "collect" of this greenstone 2/3 installation
|
---|
| 1283 | sub get_working_collect_dir {
|
---|
[28211] | 1284 | my ($site) = @_;
|
---|
| 1285 |
|
---|
| 1286 | if (defined $ENV{'GSDLCOLLECTHOME'}) { # a predefined collect dir exists
|
---|
| 1287 | return $ENV{'GSDLCOLLECTHOME'};
|
---|
[28175] | 1288 | }
|
---|
[28211] | 1289 |
|
---|
| 1290 | if (defined $site && $site) { # site non-empty, so get default collect dir for GS3
|
---|
| 1291 |
|
---|
| 1292 | if (defined $ENV{'GSDL3HOME'}) {
|
---|
| 1293 | return &FileUtils::filenameConcatenate($ENV{'GSDL3HOME'},"sites",$site,"collect"); # web folder
|
---|
| 1294 | }
|
---|
| 1295 | elsif (defined $ENV{'GSDL3SRCHOME'}) {
|
---|
| 1296 | return &FileUtils::filenameConcatenate($ENV{'GSDL3SRCHOME'},"web","sites",$site,"collect");
|
---|
| 1297 | }
|
---|
| 1298 | }
|
---|
| 1299 |
|
---|
[28213] | 1300 | elsif (defined $ENV{'SITEHOME'}) {
|
---|
[28211] | 1301 | return &FileUtils::filenameConcatenate($ENV{'SITEHOME'},"collect");
|
---|
[28177] | 1302 | }
|
---|
| 1303 |
|
---|
| 1304 | else { # get default collect dir for GS2
|
---|
| 1305 | return &FileUtils::filenameConcatenate($ENV{'GSDLHOME'},"collect");
|
---|
| 1306 | }
|
---|
| 1307 | }
|
---|
| 1308 |
|
---|
[28211] | 1309 | sub is_abs_path_any_os {
|
---|
[28177] | 1310 | my ($path) = @_;
|
---|
| 1311 |
|
---|
[28211] | 1312 | # We can have filenames in our DBs that were produced on other OS, so this method exists
|
---|
| 1313 | # to help identify absolute paths in such cases.
|
---|
| 1314 |
|
---|
[28177] | 1315 | return 1 if($path =~ m@^/@); # full paths begin with forward slash on linux/mac
|
---|
| 1316 | return 1 if($path =~ m@^([a-zA-Z]\:|\\)@); # full paths begin with drive letter colon for Win or \ for volume, http://stackoverflow.com/questions/13011013/get-only-volume-name-from-filepath
|
---|
| 1317 |
|
---|
| 1318 | return 0;
|
---|
| 1319 | }
|
---|
| 1320 |
|
---|
| 1321 |
|
---|
| 1322 | # This subroutine is for improving portability of Greenstone collections from one OS to another,
|
---|
| 1323 | # to be used to convert absolute paths going into db files into paths with placeholders instead.
|
---|
| 1324 | # This sub works with util::get_common_gs_paths and takes a path to a greenstone file and, if it's
|
---|
| 1325 | # an absolute path, then it will replace the longest matching greenstone-path prefix of the given
|
---|
| 1326 | # path with a placeholder to match.
|
---|
| 1327 | # The Greenstone-path prefixes that can be matched are the following common Greenstone paths:
|
---|
| 1328 | # the path to the current (specific) collection, the path to the general GS collect directory,
|
---|
| 1329 | # the path to the site directory if GS3, else the path to the GSDLHOME/GSDL3HOME folder.
|
---|
| 1330 | # The longest matching prefix will be replaced with the equivalent placeholder:
|
---|
| 1331 | # @THISCOLLECTPATH@, else @COLLECTHOME@, else @SITEHOME@, else @GSDLHOME@.
|
---|
| 1332 | sub abspath_to_placeholders {
|
---|
| 1333 | my $path = shift(@_); # path to convert from absolute to one with placeholders
|
---|
[28236] | 1334 | my $opt_long_or_short_winfilenames = shift(@_) || "short"; # whether we want to force use of long file names even on windows, default uses short
|
---|
[28177] | 1335 |
|
---|
[28211] | 1336 | return $path unless is_abs_path_any_os($path); # path is relative
|
---|
[28236] | 1337 |
|
---|
| 1338 | if ($opt_long_or_short_winfilenames eq "long") {
|
---|
| 1339 | $path = &util::upgrade_if_dos_filename($path); # will only do something on windows
|
---|
| 1340 | }
|
---|
[28225] | 1341 |
|
---|
[28177] | 1342 | # now we know we're dealing with absolute paths and have to replace gs prefixes with placeholders
|
---|
[28213] | 1343 | my @gs_paths = ($ENV{'GSDLCOLLECTDIR'}, $ENV{'GSDLCOLLECTHOME'}, $ENV{'SITEHOME'}, $ENV{'GREENSTONEHOME'}); # list in this order: from longest to shortest path
|
---|
[28177] | 1344 |
|
---|
[28211] | 1345 | my %placeholder_map = ($ENV{'GREENSTONEHOME'} => '@GSDLHOME@', # can't use double-quotes around at-sign, else perl tries to evaluate it as referring to an array
|
---|
| 1346 | $ENV{'GSDLCOLLECTHOME'} => '@COLLECTHOME@',
|
---|
| 1347 | $ENV{'GSDLCOLLECTDIR'} => '@THISCOLLECTPATH@'
|
---|
[28177] | 1348 | );
|
---|
[28213] | 1349 | $placeholder_map{$ENV{'SITEHOME'}} = '@SITEHOME@' if defined $ENV{'SITEHOME'};
|
---|
[28177] | 1350 |
|
---|
[28228] | 1351 | $path = &util::_abspath_to_placeholders($path, \@gs_paths, \%placeholder_map);
|
---|
[28177] | 1352 |
|
---|
[28236] | 1353 | if ($ENV{'GSDLOS'} =~ /^windows$/i && $opt_long_or_short_winfilenames eq "short") {
|
---|
[28228] | 1354 | # for windows need to look for matches on short file names too
|
---|
| 1355 | # matched paths are again to be replaced with the usual placeholders
|
---|
| 1356 |
|
---|
| 1357 | my $gsdlcollectdir = &util::downgrade_if_dos_filename($ENV{'GSDLCOLLECTDIR'});
|
---|
| 1358 | my $gsdlcollecthome = &util::downgrade_if_dos_filename($ENV{'GSDLCOLLECTHOME'});
|
---|
| 1359 | my $sitehome = (defined $ENV{'SITEHOME'}) ? &util::downgrade_if_dos_filename($ENV{'SITEHOME'}) : undef;
|
---|
| 1360 | my $greenstonehome = &util::downgrade_if_dos_filename($ENV{'GREENSTONEHOME'});
|
---|
| 1361 |
|
---|
| 1362 | @gs_paths = ($gsdlcollectdir, $gsdlcollecthome, $sitehome, $greenstonehome); # order matters
|
---|
| 1363 |
|
---|
| 1364 | %placeholder_map = ($greenstonehome => '@GSDLHOME@', # can't use double-quotes around at-sign, else perl tries to evaluate it as referring to an array
|
---|
| 1365 | $gsdlcollecthome => '@COLLECTHOME@',
|
---|
| 1366 | $gsdlcollectdir => '@THISCOLLECTPATH@'
|
---|
| 1367 | );
|
---|
| 1368 | $placeholder_map{$sitehome} = '@SITEHOME@' if defined $sitehome;
|
---|
| 1369 |
|
---|
| 1370 | $path = &util::_abspath_to_placeholders($path, \@gs_paths, \%placeholder_map);
|
---|
| 1371 | }
|
---|
| 1372 |
|
---|
| 1373 | return $path;
|
---|
| 1374 | }
|
---|
| 1375 |
|
---|
| 1376 | sub _abspath_to_placeholders {
|
---|
| 1377 | my ($path, $gs_paths_ref, $placeholder_map_ref) = @_;
|
---|
| 1378 |
|
---|
[28177] | 1379 | # The sequence of elements in @gs_paths matters
|
---|
| 1380 | # Need to loop starting from the *longest* matching path (the path to the specific collection)
|
---|
| 1381 | # to the shortest matching path (the path to gsdlhome/gsdl3home folder):
|
---|
| 1382 |
|
---|
[28228] | 1383 | foreach my $gs_path (@$gs_paths_ref) {
|
---|
[28213] | 1384 | next if(!defined $gs_path); # site undefined for GS2
|
---|
[28211] | 1385 |
|
---|
[28177] | 1386 | my $re_path = &util::filename_to_regex($gs_path); # escape for regex
|
---|
| 1387 |
|
---|
[28211] | 1388 | if($path =~ m/^$re_path/i) { # case sensitive or not for OS?
|
---|
[28177] | 1389 |
|
---|
[28228] | 1390 | my $placeholder = $placeholder_map_ref->{$gs_path}; # get the placeholder to replace the matched path with
|
---|
[28177] | 1391 |
|
---|
| 1392 | $path =~ s/^$re_path/$placeholder/; #case sensitive or not?
|
---|
| 1393 | #$path =~ s/^[\\\/]//; # remove gs_path's trailing separator left behind at the start of the path
|
---|
| 1394 | last; # done
|
---|
| 1395 | }
|
---|
| 1396 | }
|
---|
| 1397 |
|
---|
| 1398 | return $path;
|
---|
| 1399 | }
|
---|
| 1400 |
|
---|
| 1401 | # Function that does the reverse of the util::abspath_to_placeholders subroutine
|
---|
| 1402 | # Once again, call this with the values returned from util::get_common_gs_paths
|
---|
| 1403 | sub placeholders_to_abspath {
|
---|
| 1404 | my $path = shift(@_); # path that can contain placeholders to convert to resolved absolute path
|
---|
[28236] | 1405 | my $opt_long_or_short_winfilenames = shift(@_) || "short"; # whether we want to force use of long file names even on windows, default uses short
|
---|
[28177] | 1406 |
|
---|
| 1407 | return $path if($path !~ m/@/); # path contains no placeholders
|
---|
| 1408 |
|
---|
[28213] | 1409 | # replace placeholders with gs prefixes
|
---|
[28177] | 1410 | my @placeholders = ('@THISCOLLECTPATH@', '@COLLECTHOME@', '@SITEHOME@', '@GSDLHOME@'); # order of paths not crucial in this case,
|
---|
| 1411 | # but listed here from longest to shortest once placeholders are have been resolved
|
---|
| 1412 |
|
---|
[28213] | 1413 | # can't use double-quotes around at-sign, else perl tries to evaluate it as referring to an array
|
---|
[28228] | 1414 | my %placeholder_to_gspath_map;
|
---|
[28236] | 1415 | if ($ENV{'GSDLOS'} =~ /^windows$/i && $opt_long_or_short_winfilenames eq "short") {
|
---|
[28228] | 1416 | # always replace placeholders with short file names of the absolute paths on windows?
|
---|
| 1417 | %placeholder_to_gspath_map = ('@GSDLHOME@' => &util::downgrade_if_dos_filename($ENV{'GREENSTONEHOME'}),
|
---|
| 1418 | '@COLLECTHOME@' => &util::downgrade_if_dos_filename($ENV{'GSDLCOLLECTHOME'}),
|
---|
| 1419 | '@THISCOLLECTPATH@' => &util::downgrade_if_dos_filename($ENV{'GSDLCOLLECTDIR'})
|
---|
| 1420 | );
|
---|
| 1421 | $placeholder_to_gspath_map{'@SITEHOME@'} = &util::downgrade_if_dos_filename($ENV{'SITEHOME'}) if defined $ENV{'SITEHOME'};
|
---|
| 1422 | } else {
|
---|
| 1423 | %placeholder_to_gspath_map = ('@GSDLHOME@' => $ENV{'GREENSTONEHOME'},
|
---|
| 1424 | '@SITEHOME@' => $ENV{'SITEHOME'}, # can be undef
|
---|
| 1425 | '@COLLECTHOME@' => $ENV{'GSDLCOLLECTHOME'},
|
---|
| 1426 | '@THISCOLLECTPATH@' => $ENV{'GSDLCOLLECTDIR'}
|
---|
| 1427 | ); # $placeholder_to_gspath_map{'@SITEHOME@'} = $ENV{'SITEHOME'} if defined $ENV{'SITEHOME'};
|
---|
| 1428 | }
|
---|
[28177] | 1429 |
|
---|
| 1430 | foreach my $placeholder (@placeholders) {
|
---|
| 1431 | my $gs_path = $placeholder_to_gspath_map{$placeholder};
|
---|
| 1432 |
|
---|
[28213] | 1433 | next if(!defined $gs_path); # sitehome for GS2 is undefined
|
---|
[28177] | 1434 |
|
---|
| 1435 | if($path =~ m/^$placeholder/) {
|
---|
| 1436 | $path =~ s/^$placeholder/$gs_path/;
|
---|
| 1437 | last; # done
|
---|
| 1438 | }
|
---|
| 1439 | }
|
---|
| 1440 |
|
---|
| 1441 | return $path;
|
---|
| 1442 | }
|
---|
| 1443 |
|
---|
[25994] | 1444 | # Used by pdfpstoimg.pl and PDFBoxConverter to create a .item file from
|
---|
| 1445 | # a directory containing sequentially numbered images.
|
---|
| 1446 | sub create_itemfile
|
---|
| 1447 | {
|
---|
| 1448 | my ($output_dir, $convert_basename, $convert_to) = @_;
|
---|
[27303] | 1449 | my $page_num = "";
|
---|
[25994] | 1450 |
|
---|
[27303] | 1451 | opendir(DIR, $output_dir) || die "can't opendir $output_dir: $!";
|
---|
[25994] | 1452 | my @dir_files = grep {-f "$output_dir/$_"} readdir(DIR);
|
---|
[27303] | 1453 | closedir DIR;
|
---|
[25994] | 1454 |
|
---|
[27303] | 1455 | # Sort files in the directory by page_num
|
---|
[25994] | 1456 | sub page_number {
|
---|
| 1457 | my ($dir) = @_;
|
---|
[27970] | 1458 | my ($pagenum) =($dir =~ m/^.*?[-\.]?(\d+)(\.(jpg|gif|png))?$/i);
|
---|
| 1459 | # my ($pagenum) =($dir =~ m/(\d+)(\.(jpg|gif|png))?$/i); # this works but is not as safe/strict about input filepatterns as the above
|
---|
[25994] | 1460 |
|
---|
| 1461 | $pagenum = 1 unless defined $pagenum;
|
---|
| 1462 | return $pagenum;
|
---|
| 1463 | }
|
---|
| 1464 |
|
---|
[27303] | 1465 | # sort the files in the directory in the order of page_num rather than lexically.
|
---|
[25994] | 1466 | @dir_files = sort { page_number($a) <=> page_number($b) } @dir_files;
|
---|
| 1467 |
|
---|
| 1468 | # work out if the numbering of the now sorted image files starts at 0 or not
|
---|
| 1469 | # by checking the number of the first _image_ file (skipping item files)
|
---|
| 1470 | my $starts_at_0 = 0;
|
---|
| 1471 | my $firstfile = ($dir_files[0] !~ /\.item$/i) ? $dir_files[0] : $dir_files[1];
|
---|
| 1472 | if(page_number($firstfile) == 0) { # 00 will evaluate to 0 too in this condition
|
---|
| 1473 | $starts_at_0 = 1;
|
---|
| 1474 | }
|
---|
| 1475 |
|
---|
[27303] | 1476 | my $item_file = &FileUtils::filenameConcatenate($output_dir, $convert_basename.".item");
|
---|
| 1477 | my $item_fh;
|
---|
| 1478 | &FileUtils::openFileHandle($item_file, 'w', \$item_fh);
|
---|
| 1479 | print $item_fh "<PagedDocument>\n";
|
---|
[25994] | 1480 |
|
---|
| 1481 | foreach my $file (@dir_files){
|
---|
| 1482 | if ($file !~ /\.item/i){
|
---|
| 1483 | $page_num = page_number($file);
|
---|
| 1484 | $page_num++ if $starts_at_0; # image numbers start at 0, so add 1
|
---|
[27303] | 1485 | print $item_fh " <Page pagenum=\"$page_num\" imgfile=\"$file\" txtfile=\"\"/>\n";
|
---|
| 1486 | }
|
---|
[25994] | 1487 | }
|
---|
| 1488 |
|
---|
[27303] | 1489 | print $item_fh "</PagedDocument>\n";
|
---|
| 1490 | &FileUtils::closeFileHandle($item_file, \$item_fh);
|
---|
[25994] | 1491 | return $item_file;
|
---|
| 1492 | }
|
---|
| 1493 |
|
---|
[27303] | 1494 |
|
---|
[27374] | 1495 | ## @function augmentINC()
|
---|
| 1496 | #
|
---|
| 1497 | # Prepend a path (if it exists) onto INC but only if it isn't already in INC
|
---|
| 1498 | # @param $new_path The path to add
|
---|
| 1499 | # @author jmt12
|
---|
| 1500 | #
|
---|
[27303] | 1501 | sub augmentINC
|
---|
| 1502 | {
|
---|
| 1503 | my ($new_path) = @_;
|
---|
| 1504 | my $did_add_path = 0;
|
---|
[27374] | 1505 | # might need to be replaced with FileUtils::directoryExists() call eventually
|
---|
[27303] | 1506 | if (-d $new_path)
|
---|
| 1507 | {
|
---|
| 1508 | my $did_find_path = 0;
|
---|
| 1509 | foreach my $existing_path (@INC)
|
---|
| 1510 | {
|
---|
| 1511 | if ($existing_path eq $new_path)
|
---|
| 1512 | {
|
---|
| 1513 | $did_find_path = 1;
|
---|
| 1514 | last;
|
---|
| 1515 | }
|
---|
| 1516 | }
|
---|
| 1517 | if (!$did_find_path)
|
---|
| 1518 | {
|
---|
| 1519 | unshift(@INC, $new_path);
|
---|
| 1520 | $did_add_path = 1;
|
---|
| 1521 | }
|
---|
| 1522 | }
|
---|
| 1523 | return $did_add_path;
|
---|
| 1524 | }
|
---|
[27374] | 1525 | ## augmentINC()
|
---|
[27303] | 1526 |
|
---|
[27374] | 1527 |
|
---|
[4] | 1528 | 1;
|
---|