source: trunk/gsdl/cgi-bin/webpage_mkcol.pl@ 1192

Last change on this file since 1192 was 1192, checked in by sjboddie, 24 years ago

fixed a bug in the new file locking stuff

  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
File size: 6.0 KB
Line 
1#!perl -w
2
3###########################################################################
4#
5# webpage_mkcol.pl --
6# A component of the Greenstone digital library software
7# from the New Zealand Digital Library Project at the
8# University of Waikato, New Zealand.
9#
10# Copyright (C) 1999 New Zealand Digital Library Project
11#
12# This program is free software; you can redistribute it and/or modify
13# it under the terms of the GNU General Public License as published by
14# the Free Software Foundation; either version 2 of the License, or
15# (at your option) any later version.
16#
17# This program is distributed in the hope that it will be useful,
18# but WITHOUT ANY WARRANTY; without even the implied warranty of
19# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20# GNU General Public License for more details.
21#
22# You should have received a copy of the GNU General Public License
23# along with this program; if not, write to the Free Software
24# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25#
26###########################################################################
27
28# This program is a webpage wrapper to the mkcol.pl process
29
30package webpage_mkcol;
31
32use CGI;
33use GSDLHOME;
34use gflock;
35
36require util;
37require webpageutil;
38
39sub parse_cgiargs
40{
41 # get arguments
42 my $cgi = new CGI;
43 my %args = ();
44
45 open (FILE, '>d:\gsdl\logout.txt') || die;
46
47 foreach $p ($cgi->param())
48 {
49 $args{$p} = $cgi->param($p);
50
51 print FILE "webpage_mkcol.pl - $p -> $args{$p}\n";
52 }
53
54 close FILE;
55 return \%args;
56}
57
58
59sub get_unique_dirname
60{
61 my ($args) = @_;
62
63 my $dirname = "";
64
65 my $fullname = $args->{'bc1fullname'};
66 my $in_gsdl_area = $args->{'bc1ingsdlarea'};
67 my $copy_dir = $args->{'bc1copydir'};
68
69 # if inputdir is in gsdl area then need to extract existing dirname
70 if (($in_gsdl_area eq "yes") && (($copy_dir eq "no")))
71 {
72 my $inputdir = $args->{'bc1inputdir'};
73 my $dirsep_re = &util::get_re_dirsep();
74 my @id_split = split(/$dirsep_re/,$inputdir);
75 while (@id_split>0)
76 {
77 $dirname = pop(@id_split);
78 last if ($dirname =~ m/(import|building)/i);
79 }
80 $dirname = pop(@id_split);
81
82 # check to see if config file already exists
83 my $cfg_filename
84 = &util::filename_cat($ENV{'GSDLHOME'},"collect",$dirname,
85 "etc","collect.cfg");
86 if (-e $cfg_filename)
87 {
88 &webpageutil::error_location($args,"_messconfigexists_");
89 return "";
90 }
91 }
92 else
93 {
94 # clean up input for heuristic that derives directory name for a
95 # new collection
96 $fullname =~ s/\s+/ /g;
97 $fullname =~ tr/[A-Z]/[a-z]/;
98 my @fn_split = split(" ",$fullname);
99 map { $_ =~ s/\W//g } @fn_split; # remove any non-word characters
100
101 my $no_words = scalar(@fn_split);
102 if ($no_words == 0)
103 {
104 &webpageutil::error_location($args,"_messnofn_");
105 return "";
106 }
107
108 my $use_words = ($no_words<=6) ? $no_words : 6;
109 my $substr_len = int(6/$use_words);
110
111 my $i;
112 for ($i=0; $i<$use_words; $i++)
113 {
114 $dirname .= substr($fn_split[$i],0,$substr_len);
115 }
116
117 # check to see if dirname is unique
118 my $fulldirname
119 = &util::filename_cat($ENV{'GSDLHOME'},"collect",$dirname);
120 if (-e $fulldirname)
121 {
122 my $version = 0;
123 do
124 {
125 $version++;
126 $fulldirname
127 = &util::filename_cat($ENV{'GSDLHOME'},"collect",
128 "${dirname}v$version");
129
130 } while (-e $fulldirname);
131
132 $dirname = "${dirname}v$version";
133 }
134 }
135
136 return $dirname;
137}
138
139
140sub main
141{
142 # get arguments
143 my $args = parse_cgiargs();
144
145 # get unique dirname
146 my $unique_dirname = get_unique_dirname($args);
147 if ($unique_dirname ne "")
148 {
149 my $fullname = $args->{'bc1fullname'};
150 my $contact_email = $args->{'bc1contactemail'};
151 my $about_desc = $args->{'bc1aboutdesc'};
152 my $src_format = $args->{'bc1srcformat'};
153 my $file_or_url = $args->{'bc1fileorurl'};
154 my $input_dir = $args->{'bc1inputdir'};
155 my $copy_dir = $args->{'bc1copydir'};
156 my $in_gsdl_area = $args->{'bc1ingsdlarea'};
157 my $acronyms = $args->{'bc1acronyms'};
158
159 my $cmd = "perl ";
160 $cmd .= &util::filename_cat($ENV{'GSDLHOME'}, "bin", "script", "mkcol.pl");
161 $cmd .= " -title \"$fullname\"";
162 $cmd .= " -creator $contact_email";
163 $cmd .= " -about \"$about_desc\"";
164 $cmd .= " -plugin \"GMLPlug\"";
165 $cmd .= " -plugin \"${src_format}Plug\"";
166 $cmd .= " -plugin \"ArcPlug\"";
167 $cmd .= " -plugin \"RecPlug\"";
168### $cmd .= " -refine \"$refine_plugs\"";
169 $cmd .= " $unique_dirname";
170
171 my $status = system($cmd);
172 $status /= 256;
173
174 if ($status == 0)
175 {
176 # append copydir, file_or_url and input_dir to end of collect.cfg
177 # we'll also append DocumentUseHTML if processing HTML docs
178 my $cfg_filename
179 = &util::filename_cat($ENV{'GSDLHOME'},"collect",$unique_dirname,
180 "etc","collect.cfg");
181 if (open(CFGAPP,">>$cfg_filename"))
182 {
183 if (&gflock::lock (webpage_mkcol::CFGAPP)) {
184 print CFGAPP "\n";
185
186 if ($src_format eq "HTML") {
187 print CFGAPP "format\tDocumentUseHTML\ttrue\n\n";
188 }
189
190 print CFGAPP "building\tfileorurl\t$file_or_url\n";
191 print CFGAPP "building\tinputdir\t$input_dir\n";
192 print CFGAPP "building\tcopydir\t\t$copy_dir\n";
193 print CFGAPP "building\tingsdlarea\t$in_gsdl_area\n";
194 &gflock::unlock (webpage_mkcol::CFGAPP);
195 close(CFGAPP);
196 }
197 else
198 {
199 # problem locking file
200 my $mess = "Unable to lock collection";
201 $mess .= " configuration file: $cfg_filename";
202 &webpageutil::error_location($args,$mess);
203 close(CFGAPP);
204 return;
205 }
206 }
207 else
208 {
209 # problem
210 my $mess = "Unable to append to collection";
211 $mess .= " configuration file: $cfg_filename";
212 &webpageutil::error_location($args,$mess);
213 return;
214 }
215 }
216 else
217 {
218 my $mess = "An error was encountered: error status = $status";
219 &webpageutil::error_location($args,$mess);
220 return;
221 }
222 }
223 else
224 {
225 my $mess = "No unique directory name specified for collection";
226 &webpageutil::error_location($args,$mess);
227 return;
228 }
229
230 my $mess_url = "$args->{'httpbuild'}&bca=mess&bc1dirname=$unique_dirname";
231 print "Location: $mess_url&head=_headdone_&mess=_messdonenewcol_\n\n";
232
233}
234
235&main();
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