source: greenstone3/trunk/web/WEB-INF/cgi/gliserver.pl@ 16362

Last change on this file since 16362 was 16362, checked in by ak19, 16 years ago

Changes for when client FLI runs against a remote GS server and remote Fedora
  • Property svn:executable set to *
File size: 42.3 KB
RevLine 
[16101]1#!/usr/bin/perl -w
2# Need to specify the full path of Perl above
3
4# This file merges Michael Dewsnip's gliserver.pl for GS2 and Quan Qiu's gliserver4gs3.pl (GS3)
5
6use strict;
7no strict 'subs';
8no strict 'refs'; # allow filehandles to be variables and viceversa
9
10
11# Set this to 1 to work around IIS 6 craziness
12my $iis6_mode = 0;
13
14##
15# IIS 6: for some reason, IIS runs this script with the working directory set to the Greenstone
16# directory rather than the cgi-bin directory, causing lots of stuff to fail
17if ($iis6_mode)
18{
19 # Change into cgi-bin directory - need to ensure it exists, since gliserver deals with both GS2 and GS3
20 if(-e "cgi-bin" && -d "cgi-bin") { # GS2
21 chdir("cgi-bin");
22 } else { # iis6_mode is not applicable for Greenstone 3
23 $iis6_mode = 0;
24 }
25}
26
27
28# We use require and an eval here (instead of "use package") to catch any errors loading the module (for IIS)
29eval("require \"gsdlCGI.pm\"");
30if ($@)
31{
32 print STDOUT "Content-type:text/plain\n\n";
33 print STDOUT "ERROR: $@\n";
34 exit 0;
35}
36
37
38#my $authentication_enabled = 0;
39my $debugging_enabled = 0; # if 1, debugging is enabled and unlinking intermediate files (deleting files) will not happen
40
41my $mail_enabled = 0;
42my $mail_to_address = "user\@server"; # Set this appropriately
43my $mail_from_address = "user\@server"; # Set this appropriately
44my $mail_smtp_server = "smtp.server"; # Set this appropriately
45
46sub main
47{
48 my $gsdl_cgi = new gsdlCGI();
49
50 # Load the Greenstone modules that we need to use
51 $gsdl_cgi->setup_gsdl();
52 my $gsdlhome = $ENV{'GSDLHOME'};
53
54 $gsdl_cgi->checked_chdir($gsdlhome);
55
56 # Encrypt the password
57 $gsdl_cgi->encrypt_password();
58
59 $gsdl_cgi->parse_cgi_args();
60
61 # We don't want the gsdlCGI module to return errors and warnings in XML
62 $gsdl_cgi->{'xml'} = 0;
63
64 # Retrieve the (required) command CGI argument
65 my $cmd = $gsdl_cgi->clean_param("cmd");
66 if (!defined $cmd) {
67 $gsdl_cgi->generate_error("No command specified.");
68 }
69 $gsdl_cgi->delete("cmd");
70
[16191]71 # The check-installation, greenstone-server-version and get-library-url commands have no arguments
[16101]72 if ($cmd eq "check-installation") {
73 &check_installation($gsdl_cgi);
74 return;
75 }
76 elsif ($cmd eq "greenstone-server-version") {
77 &greenstone_server_version($gsdl_cgi);
78 return;
79 }
[16191]80 elsif ($cmd eq "get-library-url-suffix") {
81 &get_library_url_suffix($gsdl_cgi);
82 return;
83 }
[16101]84
85 # All other commands require a username, for locking and authentication
86 my $username = $gsdl_cgi->clean_param("un");
87 if ((!defined $username) || ($username =~ m/^\s*$/)) {
88 $gsdl_cgi->generate_error("No username specified.");
89 }
90 $gsdl_cgi->delete("un");
91
92 # Get then remove the ts (timestamp) argument (since this can mess up other scripts)
93 my $timestamp = $gsdl_cgi->clean_param("ts");
94 if ((!defined $timestamp) || ($timestamp =~ m/^\s*$/)) {
95 $timestamp = time(); # Fall back to using the Perl time() function to generate a timestamp
96 }
97 $gsdl_cgi->delete("ts");
98
99 my $site; # undefined on declaration, see http://perldoc.perl.org/perlsyn.html
100 if($gsdl_cgi->greenstone_version() != 2) { # all GS versions after 2 may define site
101 $site = $gsdl_cgi->clean_param("site");
102 if (!defined $site) {
103 $gsdl_cgi->generate_error("No site specified.");
104 }
105 $gsdl_cgi->delete("site");
106 }
107
108
109 if ($cmd eq "delete-collection") {
110 &delete_collection($gsdl_cgi, $username, $timestamp, $site);
111 }
112 elsif ($cmd eq "download-collection") {
113 &download_collection($gsdl_cgi, $username, $timestamp, $site);
114 }
115 elsif ($cmd eq "download-collection-archives") {
116 &download_collection_archives($gsdl_cgi, $username, $timestamp, $site);
117 }
118 elsif ($cmd eq "download-collection-configurations") {
119 &download_collection_configurations($gsdl_cgi, $username, $timestamp, $site);
120 }
121 elsif ($cmd eq "download-collection-file") {
122 &download_collection_file($gsdl_cgi, $username, $timestamp, $site);
123 }
124 elsif ($cmd eq "delete-collection-file") {
125 &delete_collection_file($gsdl_cgi, $username, $timestamp, $site);
126 }
127 elsif ($cmd eq "get-script-options") {
128 &get_script_options($gsdl_cgi, $username, $timestamp, $site);
129 }
130 elsif ($cmd eq "move-collection-file") {
131 &move_collection_file($gsdl_cgi, $username, $timestamp, $site);
132 }
133 elsif ($cmd eq "new-collection-directory") {
134 &new_collection_directory($gsdl_cgi, $username, $timestamp, $site);
135 }
136 elsif ($cmd eq "run-script") {
137 &run_script($gsdl_cgi, $username, $timestamp, $site);
138 }
139 elsif ($cmd eq "timeout-test") {
140 while (1) { }
141 }
142 elsif ($cmd eq "upload-collection-file") {
143 #print STDERR "CMD upload_collection_file\nusername: $username, site: $site, ts: $timestamp\n";
144 &upload_collection_file($gsdl_cgi, $username, $timestamp, $site);
145 }
146 elsif ($cmd eq "file-exists") {
147 &file_exists($gsdl_cgi, $site);
148 }
149 # cmds not in Greenstone 2:
150 elsif ($gsdl_cgi->greenstone_version() != 2) {
151 if ($cmd eq "download-web-xml-file") {
152 &download_web_xml_file($gsdl_cgi, $username, $timestamp, $site);
153 }
154 elsif ($cmd eq "user-validation") {
155 &user_validation($gsdl_cgi, $username, $timestamp, $site);
156 }
157 elsif ($cmd eq "get-site-names") {
158 &get_site_names($gsdl_cgi, $username, $timestamp, $site);
159 }
160 }
161 else {
162 $gsdl_cgi->generate_error("Unrecognised command: '$cmd'");
163 }
164
165}
166
167
168sub authenticate_user
169{
170 my $gsdl_cgi = shift(@_);
171 my $username = shift(@_);
172 my $collection = shift(@_);
173 my $site = shift(@_);
174
175 # Even if we're not authenticating remove the un and pw arguments, since these can mess up other scripts
176 my $user_password = $gsdl_cgi->clean_param("pw");
177 $gsdl_cgi->delete("pw");
178
179 # Only authenticate if it is enabled
180 # return "all-collections-editor" if (!$authentication_enabled);
181
182 if ((!defined $user_password) || ($user_password =~ m/^\s*$/)) {
183 $gsdl_cgi->generate_error("Authentication failed: no password specified.");
184 }
185
186 my $users_db_content;
187 if($gsdl_cgi->greenstone_version() == 2) {
188 my $etc_directory = &util::filename_cat($ENV{'GSDLHOME'}, "etc");
189 my $users_db_file_path = &util::filename_cat($etc_directory, "users.db");
190
191 # Use db2txt instead of GDBM_File to get the user accounts information
192 $users_db_content = "";
193 open(USERS_DB, "db2txt \"$users_db_file_path\" |");
194 while (<USERS_DB>) {
195 $users_db_content .= $_;
196 }
197 }
198 elsif($gsdl_cgi->greenstone_version() == 3) {
199 my $gsdl3srchome = $ENV{'GSDL3SRCHOME'};
200
201 my $java = $gsdl_cgi->get_java_path();
202 my $java_gsdl3_classpath = &util::filename_cat($gsdl3srchome, "web", "WEB-INF", "lib", "gsdl3.jar");
203 my $java_derby_classpath = &util::filename_cat($gsdl3srchome, "web", "WEB-INF", "lib", "derby.jar");
204 my $java_classpath;
205 my $gsdlos = $ENV{'GSDLOS'};
206 if ($gsdlos !~ /windows/){
207 $java_classpath = $java_gsdl3_classpath . ":" . $java_derby_classpath;
208 }else{
209 $java_classpath = $java_gsdl3_classpath . ";" . $java_derby_classpath;
210 }
211 my $java_args = &util::filename_cat($gsdl3srchome, "web", "sites", $site, "etc", "usersDB");
212 $gsdl_cgi->checked_chdir($java_args);
[16326]213 my $java_command="\"$java\" -classpath \"$java_classpath\" org.greenstone.gsdl3.util.usersDB2txt \"$java_args\" 2>&1";
[16101]214 $users_db_content = `$java_command`;
215 }
216
217 # Get the user account information from the usersDB database
218 my %users_db_data = ();
219 foreach my $users_db_entry (split(/-{70}/, $users_db_content)) {
220 if ($users_db_entry =~ /\n?\[(.+)\]\n/) {
221 $users_db_data{$1} = $users_db_entry;
222 }
223 }
224
225 # Check username
226 my $user_data = $users_db_data{$username};
227 if (!defined $user_data) {
228 $gsdl_cgi->generate_error("Authentication failed: no account for user '$username'.");
229 }
230
231 # Check password
232 my ($valid_user_password) = ($user_data =~ /\<password\>(.*)/);
233 if ($user_password ne $valid_user_password) {
234 $gsdl_cgi->generate_error("Authentication failed: incorrect password.");
235 }
236
237 # Check group
238 my ($user_groups) = ($user_data =~ /\<groups\>(.*)/);
239
240 if ($collection eq "") {
241 # If we're not editing a collection then the user doesn't need to be in a particular group
242 return $user_groups; # Authentication successful
243 }
244
245 foreach my $user_group (split(/\,/, $user_groups)) {
246 # Does this user have access to all collections?
247 if ($user_group eq "all-collections-editor") {
248 return $user_groups; # Authentication successful
249 }
250 # Does this user have access to personal collections, and is this one?
251 if ($user_group eq "personal-collections-editor" && $collection =~ /^$username\-/) {
252 return $user_groups; # Authentication successful
253 }
254 # Does this user have access to this collection
255 if ($user_group eq "$collection-collection-editor") {
256 return $user_groups; # Authentication successful
257 }
258 }
259 $gsdl_cgi->generate_error("Authentication failed: user is not in the required group.");
260}
261
262
263sub lock_collection
264{
265 my $gsdl_cgi = shift(@_);
266 my $username = shift(@_);
267 my $collection = shift(@_);
268 my $site = shift(@_);
269
270 my $steal_lock = $gsdl_cgi->clean_param("steal_lock");
271 $gsdl_cgi->delete("steal_lock");
272
273 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
274 $gsdl_cgi->checked_chdir($collection_directory);
275
276 # Check if a lock file already exists for this collection
277 my $lock_file_name = "gli.lck";
278 if (-e $lock_file_name) {
279 # A lock file already exists... check if it's ours
280 my $lock_file_content = "";
281 open(LOCK_FILE, "<$lock_file_name");
282 while (<LOCK_FILE>) {
283 $lock_file_content .= $_;
284 }
285 close(LOCK_FILE);
286
287 # Pick out the owner of the lock file
288 $lock_file_content =~ /\<User\>(.*?)\<\/User\>/;
289 my $lock_file_owner = $1;
290
291 # The lock file is ours, so there is no problem
292 if ($lock_file_owner eq $username) {
293 return;
294 }
295
296 # The lock file is not ours, so throw an error unless "steal_lock" is set
297 unless (defined $steal_lock) {
298 $gsdl_cgi->generate_error("Collection is locked by: $lock_file_owner");
299 }
300 }
301
302 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = localtime(time);
303 my $current_time = sprintf("%02d/%02d/%d %02d:%02d:%02d", $mday, $mon + 1, $year + 1900, $hour, $min, $sec);
304
305 # Create a lock file for us (in the same format as the GLI) and we're done
306 open(LOCK_FILE, ">$lock_file_name");
307 print LOCK_FILE "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
308 print LOCK_FILE "<LockFile>\n";
309 print LOCK_FILE " <User>" . $username . "</User>\n";
310 print LOCK_FILE " <Machine>(Remote)</Machine>\n";
311 print LOCK_FILE " <Date>" . $current_time . "</Date>\n";
312 print LOCK_FILE "</LockFile>\n";
313 close(LOCK_FILE);
314}
315
316
317# ----------------------------------------------------------------------------------------------------
318# ACTIONS
319# ----------------------------------------------------------------------------------------------------
320# This routine won't get called by GS2, so uses the variable site
321sub user_validation{
322 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
323
324 # Users can be in any group to perform this action
325 my $user_err = &authenticate_user($gsdl_cgi, $username, "", $site);
326 if (defined $user_err && $user_err!~ /ERROR/){
327 if ($user_err!~ /ERROR/){
328 #$gsdl_cgi->generate_error("Authentication failed: $username is not valid");
329 $gsdl_cgi->generate_ok($user_err);
330 #print $user_err;
331 }else{
332 $gsdl_cgi->generate_error($user_err);
333 #print "not valid" . $user_err;
334 }
335 }else{
336 $gsdl_cgi->generate_error("Authentication failed: $username is not valid");
337 }
338}
339
340sub check_installation
341{
342 my ($gsdl_cgi) = @_;
343
344 my $installation_ok = 1;
345 my $installation_status = "";
346
347 # Check that Java is installed and accessible
348 my $java = $gsdl_cgi->get_java_path();
[16326]349 my $java_command = "\"$java\" -version 2>&1";
350
[16101]351 # IIS 6: redirecting output from STDERR to STDOUT just doesn't work, so we have to let it go
352 # directly out to the page
353 if($iis6_mode && $gsdl_cgi->greenstone_version() == 2) { ##
354 print STDOUT "Content-type:text/plain\n\n";
[16326]355 $java_command = "\"$java\" -version";
[16101]356 }
357
358 my $java_output = `$java_command`;
[16326]359
[16101]360 my $java_status = $?;
361 if ($java_status < 0) {
362 # The Java command failed
363 $installation_status = "Java failed -- do you have the Java run-time installed?\n" . $gsdl_cgi->check_java_home() . "\n";
364 $installation_ok = 0;
365 }
366 else {
367 $installation_status = "Java found: $java_output";
368 }
369
370 # Show the values of some important environment variables
371 $installation_status .= "\n";
372 $installation_status .= "GSDL3SRCHOME: " . $ENV{'GSDL3SRCHOME'} . "\n" unless ($gsdl_cgi->greenstone_version() == 2);
373 $installation_status .= "GSDLHOME: " . $ENV{'GSDLHOME'} . "\n";
374 $installation_status .= "GSDLOS: " . $ENV{'GSDLOS'} . "\n";
[16326]375 $installation_status .= "JAVA_HOME: " . $ENV{'JAVA_HOME'} . "\n" if defined($ENV{'JAVA_HOME'}); # on GS2, Java's only on the PATH
[16101]376 $installation_status .= "PATH: " . $ENV{'PATH'} . "\n";
[16326]377
[16101]378
379 if ($installation_ok) { ## M. Dewsnip's svn log comment stated that for iis6_mode output needs to go to STDOUT
380 if($iis6_mode && $gsdl_cgi->greenstone_version() == 2) {
381 print STDOUT $installation_status . "\nInstallation OK!";
382 } else {
383 $gsdl_cgi->generate_ok_message($installation_status . "\nInstallation OK!");
384 }
385 }
386 else {
387 if($iis6_mode && $gsdl_cgi->greenstone_version() == 2) {
388 print STDOUT $installation_status;
389 } else {
390 $gsdl_cgi->generate_error($installation_status);
391 }
392 }
393}
394
395
396sub delete_collection
397{
398 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
399
400 my $collection = $gsdl_cgi->clean_param("c");
401 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
402 $gsdl_cgi->generate_error("No collection specified.");
403 }
404
405 # Ensure the user is allowed to edit this collection
406 &authenticate_user($gsdl_cgi, $username, $collection, $site);
407
408
409 my $collect_directory = $gsdl_cgi->get_collection_dir($site);
410 $gsdl_cgi->checked_chdir($collect_directory);
411
412 # Check that the collection exists
413 if (!-d $collection) {
414 $gsdl_cgi->generate_error("Collection $collection does not exist.");
415 }
416
417 # Make sure the collection isn't locked by someone else
418 &lock_collection($gsdl_cgi, $username, $collection, $site);
419
420 $gsdl_cgi->checked_chdir($collect_directory);
421 $gsdl_cgi->local_rm_r("$collection");
422
423 # Check that the collection was deleted
424 if (-e $collection) {
425 $gsdl_cgi->generate_error("Could not delete collection $collection.");
426 }
427
428 $gsdl_cgi->generate_ok_message("Collection $collection deleted successfully.");
429}
430
431
432sub delete_collection_file
433{
434 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
435
436 my $collection = $gsdl_cgi->clean_param("c");
437 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
438 $gsdl_cgi->generate_error("No collection specified.");
439 }
440 my $file = $gsdl_cgi->clean_param("file");
441 if ((!defined $file) || ($file =~ m/^\s*$/)) {
442 $gsdl_cgi->generate_error("No file specified.");
443 }
444 $file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
445
446 # Make sure we don't try to delete anything outside the collection
447 if ($file =~ /\.\./) {
448 $gsdl_cgi->generate_error("Illegal file specified.");
449 }
450
451 # Ensure the user is allowed to edit this collection
452 &authenticate_user($gsdl_cgi, $username, $collection, $site);
453
454 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
455 if (!-d $collection_directory){ ## wasn't there in gs2, ok_msg or error_msg?
456 $gsdl_cgi->generate_ok_message("Directory $collection_directory does not exist.");
457 die;
458 }
459
460 $gsdl_cgi->checked_chdir($collection_directory);
461
462 # Make sure the collection isn't locked by someone else
463 &lock_collection($gsdl_cgi, $username, $collection, $site);
464
465 # Check that the collection file exists
466 if (!-e $file) { ## original didn't have 'die', but it was an ok message
467 $gsdl_cgi->generate_ok_message("Collection file $file does not exist.");
468 die;
469 }
470 $gsdl_cgi->local_rm_r("$file");
471
472 # Check that the collection file was deleted
473 if (-e $file) {
474 $gsdl_cgi->generate_error("Could not delete collection file $file.");
475 }
476
477 $gsdl_cgi->generate_ok_message("Collection file $file deleted successfully.");
478}
479
480
481sub download_collection
482{
483 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
484
485 my $collection = $gsdl_cgi->clean_param("c");
486 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
487 $gsdl_cgi->generate_error("No collection specified.");
488 }
489
490 # Ensure the user is allowed to edit this collection
491 &authenticate_user($gsdl_cgi, $username, $collection, $site);
492
493 my $collect_directory = $gsdl_cgi->get_collection_dir($site);
494 $gsdl_cgi->checked_chdir($collect_directory);
495
496 # Check that the collection exists
497 if (!-d $collection) {
498 $gsdl_cgi->generate_ok_message("Collection $collection does not exist."); ## original had an error msg (from where it would die)
499 die;
500 }
501
502 # Make sure the collection isn't locked by someone else
503 &lock_collection($gsdl_cgi, $username, $collection, $site);
504
505 # Zip up the collection
506 my $java = $gsdl_cgi->get_java_path();
507 my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
508 my $zip_file_path = &util::filename_cat($collect_directory, $collection . "-" . $timestamp . ".zip");
509 my $java_args = "\"$zip_file_path\" \"$collect_directory\" \"$collection\"";
510 if($gsdl_cgi->greenstone_version() != 2) {
511 $java_args .= " gsdl3"; ## must this be done elsewhere as well?
512 }
[16326]513 my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipCollectionShell $java_args";
[16101]514
515 my $java_output = `$java_command`;
516 my $java_status = $?;
517 if ($java_status > 0) {
518 $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
519 }
520
521 # Check that the zip file was created successfully
522 if (!-e $zip_file_path || -z $zip_file_path) {
523 $gsdl_cgi->generate_error("Collection zip file $zip_file_path could not be created.");
524 }
525
526 &put_file($gsdl_cgi, $zip_file_path, "application/zip"); # file is transferred to client
527 unlink("$zip_file_path") unless $debugging_enabled; # deletes the local intermediate zip file
528}
529
530
531sub download_collection_archives
532{
533 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
534
535 my $collection = $gsdl_cgi->clean_param("c");
536 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
537 $gsdl_cgi->generate_error("No collection specified.");
538 }
539
540 # Ensure the user is allowed to edit this collection
541 &authenticate_user($gsdl_cgi, $username, $collection, $site);
542
543 my $collect_directory = $gsdl_cgi->get_collection_dir($site);
544 $gsdl_cgi->checked_chdir($collect_directory);
545
546 # Check that the collection archives exist
547 if (!-d &util::filename_cat($collection, "archives")) {
548 $gsdl_cgi->generate_error("Collection archives do not exist.");
549 }
550
551 # Make sure the collection isn't locked by someone else
552 &lock_collection($gsdl_cgi, $username, $collection, $site);
553
554 # Zip up the collection archives
555 my $java = $gsdl_cgi->get_java_path();
556 my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
557 my $zip_file_path = &util::filename_cat($collect_directory, $collection . "-archives-" . $timestamp . ".zip");
558 my $java_args = "\"$zip_file_path\" \"$collect_directory\" \"$collection\"";
[16326]559 my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipCollectionArchives $java_args";
[16101]560
561 my $java_output = `$java_command`;
562 my $java_status = $?;
563 if ($java_status > 0) {
564 $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
565 }
566
567 # Check that the zip file was created successfully
568 if (!-e $zip_file_path || -z $zip_file_path) {
569 $gsdl_cgi->generate_error("Collection archives zip file $zip_file_path could not be created.");
570 }
571
572 &put_file($gsdl_cgi, $zip_file_path, "application/zip");
573 unlink("$zip_file_path") unless $debugging_enabled;
574}
575
576
577# Collection locking unnecessary because this action isn't related to a particular collection
578sub download_collection_configurations
579{
580 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
581
582 # Users can be in any group to perform this action
583 my $user_groups = &authenticate_user($gsdl_cgi, $username, "", $site);
584
585 my $collect_directory = $gsdl_cgi->get_collection_dir($site);
586 $gsdl_cgi->checked_chdir($collect_directory);
587
588 # Zip up the collection configurations
589 my $java = $gsdl_cgi->get_java_path();
590 my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
591 my $zip_file_path = &util::filename_cat($collect_directory, "collection-configurations-" . $timestamp . ".zip");
592 my $java_args = "\"$zip_file_path\" \"$collect_directory\" \"$username\" \"$user_groups\"";
[16326]593 my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipCollectionConfigurations $java_args";
[16101]594 my $java_output = `$java_command`;
595 my $java_status = $?;
596 if ($java_status > 0) {
597 $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
598 }
599
600 # Check that the zip file was created successfully
601 if (!-e $zip_file_path || -z $zip_file_path) {
602 $gsdl_cgi->generate_error("Collection configurations zip file $zip_file_path could not be created.");
603 }
604
605 &put_file($gsdl_cgi, $zip_file_path, "application/zip");
606 unlink("$zip_file_path") unless $debugging_enabled;
607}
608
609# Method that will check if the given file exists
610# No error message: all messages generated are OK messages
611# This method will simply state whether the file exists or does not exist.
612sub file_exists
613{
614 my ($gsdl_cgi, $site) = @_;
615
616 my $collection = $gsdl_cgi->clean_param("c");
617 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
618 $gsdl_cgi->generate_error("No collection specified.");
619 }
620 my $file = $gsdl_cgi->clean_param("file");
621 if ((!defined $file) || ($file =~ m/^\s*$/)) {
622 $gsdl_cgi->generate_error("No file specified.");
623 }
624 $file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
625
626 # Not necessary: checking whether the user is authenticated to query existence of the file
627 #&authenticate_user($gsdl_cgi, $username, $collection);
628
629 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
630 $gsdl_cgi->checked_chdir($collection_directory); # cd into the directory of that collection
631
632 # Check that the collection file exists
633 if (-e $file) {
634 $gsdl_cgi->generate_ok_message("File $file exists.");
635 } else {
636 $gsdl_cgi->generate_ok_message("File $file does not exist.");
637 }
638}
639
640sub download_collection_file
641{
642 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
643
644 my $collection = $gsdl_cgi->clean_param("c");
645 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
646 $gsdl_cgi->generate_error("No collection specified.");
647 }
648 my $file = $gsdl_cgi->clean_param("file");
649 if ((!defined $file) || ($file =~ m/^\s*$/)) {
650 $gsdl_cgi->generate_error("No file specified.");
651 }
652 $file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
653
654 # Make sure we don't try to download anything outside the collection
655 if ($file =~ /\.\./) {
656 $gsdl_cgi->generate_error("Illegal file specified.");
657 }
658
659 # Ensure the user is allowed to edit this collection
660 &authenticate_user($gsdl_cgi, $username, $collection, $site);
661
662 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
663 $gsdl_cgi->checked_chdir($collection_directory);
664
665 # Check that the collection file exists
666 if (!-e $file) {
667 $gsdl_cgi->generate_ok_message("Collection file $file does not exist.");
668 die;
669 }
670
671 # Make sure the collection isn't locked by someone else
672 &lock_collection($gsdl_cgi, $username, $collection, $site);
673
674 # Zip up the collection file
675 my $java = $gsdl_cgi->get_java_path();
676 my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
677 my $zip_file_path = &util::filename_cat($collection_directory, $collection . "-file-" . $timestamp . ".zip");
678 my $java_args = "\"$zip_file_path\" \"$collection_directory\" \"$file\"";
[16326]679 my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipFiles $java_args";
[16101]680
681 my $java_output = `$java_command`;
682 my $java_status = $?;
683 if ($java_status > 0) {
684 $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
685 }
686
687 # Check that the zip file was created successfully
688 if (!-e $zip_file_path || -z $zip_file_path) {
689 $gsdl_cgi->generate_error("Collection archives zip file $zip_file_path could not be created.");
690 }
691
692 &put_file($gsdl_cgi, $zip_file_path, "application/zip");
693 unlink("$zip_file_path") unless $debugging_enabled;
694}
695
696# download web.xml from the server
697sub download_web_xml_file
698{
699 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
700
701 # Users can be in any group to perform this action
702 my $user_groups = &authenticate_user($gsdl_cgi, $username, "", $site);
703
704 my $file = $gsdl_cgi->clean_param("file");
705 if ((!defined $file) || ($file =~ m/^\s*$/)) {
706 $gsdl_cgi->generate_error("No file specified.");
707 }
708 $file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
709
710 # Make sure we don't try to download anything else
711 if ($file =~ /\.\./) {
712 $gsdl_cgi->generate_error("Illegal file specified.");
713 }
714
715 my $web_inf_directory = &util::filename_cat($ENV{'GSDL3SRCHOME'}, "web", "WEB-INF");
716 $gsdl_cgi->checked_chdir($web_inf_directory);
717
718 # Check that the collection file exists
719 if (!-e $file) {
720 $gsdl_cgi->generate_error("file $file does not exist.");
721 }
722
723 # Zip up the collection file
724 my $java = $gsdl_cgi->get_java_path();
725 my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
726 my $zip_file_path = &util::filename_cat($web_inf_directory, "webxml" . $timestamp . ".zip");
727 my $java_args = "\"$zip_file_path\" \"$web_inf_directory\" \"$file\"";
[16326]728 my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipFiles $java_args";
[16101]729 my $java_output = `$java_command`;
730
731 my $java_status = $?;
732 if ($java_status > 0) {
733 $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
734 }
735
736 # Check that the zip file was created successfully
737 if (!-e $zip_file_path || -z $zip_file_path) {
738 $gsdl_cgi->generate_error("web.xml zip file $zip_file_path could not be created.");
739 }
740
741 &put_file($gsdl_cgi, $zip_file_path, "application/zip");
742
743 unlink("$zip_file_path") unless $debugging_enabled;
744}
745
746# Collection locking unnecessary because this action isn't related to a particular collection
747sub get_script_options
748{
749 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
750
751 my $script = $gsdl_cgi->clean_param("script");
752 if ((!defined $script) || ($script =~ m/^\s*$/)) {
753 $gsdl_cgi->generate_error("No script specified.");
754 }
755 $gsdl_cgi->delete("script");
756
757 # Users can be in any group to perform this action
758 &authenticate_user($gsdl_cgi, $username, "", $site);
759 $gsdl_cgi->delete("ts"); ## two lines from GS3 version, doesn't seem to harm GS2
760 $gsdl_cgi->delete("pw");
761
762
763 my $perl_args = "";
764 if ($script eq "classinfo.pl") {
765 $perl_args = $gsdl_cgi->clean_param("classifier") || "";
766 $gsdl_cgi->delete("classifier");
767 }
768 if ($script eq "pluginfo.pl") {
769 $perl_args = $gsdl_cgi->clean_param("plugin") || "";
770 $gsdl_cgi->delete("plugin");
771 }
772
773 foreach my $cgi_arg_name ($gsdl_cgi->param) {
774 my $cgi_arg_value = $gsdl_cgi->clean_param($cgi_arg_name) || "";
775 $cgi_arg_value = $gsdl_cgi->safe_val($cgi_arg_value);
776 if ($cgi_arg_value eq "") {
777 $perl_args = "-$cgi_arg_name " . $perl_args;
778 }
779 else {
780 $perl_args = "-$cgi_arg_name \"$cgi_arg_value\" " . $perl_args;
781 }
782 }
783
784
785 # IIS 6: redirecting output from STDERR to STDOUT just doesn't work, so we have to let it go
786 # directly out to the page
787 print STDOUT "Content-type:text/plain\n\n";
788 my $perl_command;
789 if($iis6_mode && $gsdl_cgi->greenstone_version() == 2)
790 {
791 $perl_command = "perl -S $script $perl_args";
792 } else {
793 $perl_command = "perl -S $script $perl_args 2>&1";
794 }
795
796 my $perl_output = `$perl_command`;
797 my $perl_status = $?;
798 if ($perl_status > 0) {
799 $gsdl_cgi->generate_error("Perl failed: $perl_command\n--\n$perl_output\nExit status: " . ($perl_status / 256));
800 }
801
802 if (defined($perl_output))
803 {
804 print STDOUT $perl_output;
805 }
806}
807
808# get the names of all sites available on the server
809sub get_site_names
810{
811 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
812 my $sites_directory = &util::filename_cat($ENV{'GSDL3SRCHOME'}, "web", "sites");
813
814 my @sites_dir;
815 my @site_dir;
816
817 $gsdl_cgi->checked_chdir($sites_directory);
818 opendir(DIR, $sites_directory);
819 @sites_dir= readdir(DIR);
820 my $sites_dir;
821 my $sub_dir_file;
822
823 print STDOUT "Content-type:text/plain\n\n";
824 foreach $sites_dir(@sites_dir)
825 {
826 if (!(($sites_dir eq ".") || ($sites_dir eq "..") || ($sites_dir eq "CVS")))
827 {
828 my $site_dir_path= &util::filename_cat($sites_directory,$sites_dir);
829 $gsdl_cgi->checked_chdir($site_dir_path);
830 opendir(DIR,$site_dir_path);
831 @site_dir=readdir(DIR);
832 closedir(DIR);
833
834 foreach $sub_dir_file(@site_dir)
835 {
836 if ($sub_dir_file eq "siteConfig.xml"){
837 print STDOUT "$sites_dir" . "-----";
838 }
839 }
840 }
841 }
842
843}
844
845sub move_collection_file
846{
847 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
848
849 my $collection = $gsdl_cgi->clean_param("c");
850 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
851 $gsdl_cgi->generate_error("No collection specified.");
852 }
853 my $source_file = $gsdl_cgi->clean_param("source");
854 if ((!defined $source_file) || ($source_file =~ m/^\s*$/)) {
855 $gsdl_cgi->generate_error("No source file specified.");
856 }
857 $source_file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
858 my $target_file = $gsdl_cgi->clean_param("target");
859 if ((!defined $target_file) || ($target_file =~ m/^\s*$/)) {
860 $gsdl_cgi->generate_error("No target file specified.");
861 }
862 $target_file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
863
864 # Make sure we don't try to move anything outside the collection
865 if ($source_file =~ /\.\./ || $target_file =~ /\.\./) {
866 $gsdl_cgi->generate_error("Illegal file specified.");
867 }
868
869 # Ensure the user is allowed to edit this collection
870 &authenticate_user($gsdl_cgi, $username, $collection, $site);
871
872 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
873 $gsdl_cgi->checked_chdir($collection_directory);
874
875 # Check that the collection source file exists
876 if (!-e $source_file) {
877 $gsdl_cgi->generate_error("Collection file $source_file does not exist.");
878 }
879
880 # Make sure the collection isn't locked by someone else
881 &lock_collection($gsdl_cgi, $username, $collection, $site);
882
883 &util::mv($source_file, $target_file);
884
885 # Check that the collection source file was moved
886 if (-e $source_file || !-e $target_file) {
887 $gsdl_cgi->generate_error("Could not move collection file $source_file to $target_file."); # dies
888 }
889
890 $gsdl_cgi->generate_ok_message("Collection file $source_file moved to $target_file successfully.");
891}
892
893
894sub new_collection_directory
895{
896 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
897
898 my $collection = $gsdl_cgi->clean_param("c");
899 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
900 $gsdl_cgi->generate_error("No collection specified.");
901 }
902 my $directory = $gsdl_cgi->clean_param("directory");
903 if ((!defined $directory) || ($directory =~ m/^\s*$/)) {
904 $gsdl_cgi->generate_error("No directory specified.");
905 }
906 $directory =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
907
908 # Make sure we don't try to create anything outside the collection
909 if ($directory =~ /\.\./) {
910 $gsdl_cgi->generate_error("Illegal directory specified.");
911 }
912
913 # Ensure the user is allowed to edit this collection
914 &authenticate_user($gsdl_cgi, $username, $collection, $site);
915
916 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
917 $gsdl_cgi->checked_chdir($collection_directory);
918
919 # Check that the collection directory doesn't already exist
920 # ZipTools doesn't zip up empty directories, so this causes an error when downloading a new collection as we explicity
921 # try to create the import directory
922## log -r13497 for GS2's gliserver.pl, Katherine Don explains:
923# "commented out checking for existence of a directory in new_collection_directory
924# as it throws an error which we don't want"
925 if($gsdl_cgi->greenstone_version() != 2 && -d $directory) {
926 $gsdl_cgi->generate_error("Collection directory $directory already exists.");
927 }
928
929 # Make sure the collection isn't locked by someone else
930 &lock_collection($gsdl_cgi, $username, $collection, $site);
931
932 &util::mk_dir($directory);
933
934 # Check that the collection directory was created
935 if (!-d $directory) {
936 $gsdl_cgi->generate_error("Could not create collection directory $directory.");
937 }
938
939 $gsdl_cgi->generate_ok_message("Collection directory $directory created successfully.");
940}
941
942
943sub run_script
944{
945 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
946
947 my $script = $gsdl_cgi->clean_param("script");
948 if ((!defined $script) || ($script =~ m/^\s*$/)) {
949 $gsdl_cgi->generate_error("No script specified.");
950 }
951 $gsdl_cgi->delete("script");
952 my $collection = $gsdl_cgi->clean_param("c");
953 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
954 $gsdl_cgi->generate_error("No collection specified.");
955 }
956 $gsdl_cgi->delete("c");
957
958 # confuse other, so delete timestamp
959 $gsdl_cgi->delete("ts");
960
961 # Ensure the user is allowed to edit this collection
962 &authenticate_user($gsdl_cgi, $username, $collection, $site);
963
964 # Make sure the collection isn't locked by someone else (unless we're running mkcol.pl, of course)
965 &lock_collection($gsdl_cgi, $username, $collection, $site) unless ($script eq "mkcol.pl");
966
967 # Last argument is the collection name, except for explode_metadata_database.pl and
968 # replace_srcdoc_with_html (where there's a "file" option followed by the filename. These two preceed the collection name)
969 my $perl_args = $collection;
970 if ($script eq "explode_metadata_database.pl" || $script eq "replace_srcdoc_with_html.pl") {
971 # Last argument is the file to be exploded or it is the file to be replaced with its html version
972 my $file = $gsdl_cgi->clean_param("file");
973 if ((!defined $file) || ($file =~ m/^\s*$/)) {
974 $gsdl_cgi->generate_error("No file specified.");
975 }
976 $gsdl_cgi->delete("file");
977 $file =~ s/ /\\ /g; # escape all spaces in filename with a backslash, i.e. "\ ".
978 $perl_args = $file;
979 }
980
981 foreach my $cgi_arg_name ($gsdl_cgi->param) {
982 my $cgi_arg_value = $gsdl_cgi->safe_val($gsdl_cgi->clean_param($cgi_arg_name));
983 if ($cgi_arg_value eq "") {
984 $perl_args = "-$cgi_arg_name " . $perl_args;
985 }
986 else {
987 $perl_args = "-$cgi_arg_name \"$cgi_arg_value\" " . $perl_args;
988 }
989 }
990
[16362]991 # mkcol.pl and import.pl, buildcol.pl, g2f-import.pl, g2f-buildcol.pl all need the -collectdir option passed
992 my $import_pl = "import.pl"; # import is a reserved word, need to put it in quotes
993
994 if (($script =~ /$import_pl|buildcol.pl/) || ($script eq "mkcol.pl")) { # || ($script eq "schedule.pl")
[16101]995 my $collect_directory = $gsdl_cgi->get_collection_dir($site);
[16362]996 $perl_args = $perl_args . " -collectdir \"$collect_directory\"";
[16101]997 }
998
999 my $perl_command = "perl -S $script $perl_args 2>&1";
1000 # IIS 6: redirecting output from STDERR to STDOUT just doesn't work, so we have to let it go
1001 # directly out to the page
1002 if($gsdl_cgi->greenstone_version() == 2 && $iis6_mode)
1003 {
1004 $perl_command = "perl -S $script $perl_args";
1005 }
1006 if (!open(PIN, "$perl_command |")) {
1007 $gsdl_cgi->generate_error("Unable to execute command: $perl_command");
1008 }
1009
1010 print STDOUT "Content-type:text/plain\n\n";
1011 print "$perl_command \n";
1012
1013 while (defined (my $perl_output_line = <PIN>)) {
1014 print STDOUT $perl_output_line;
1015 }
1016 close(PIN);
1017
1018 my $perl_status = $?;
1019 if ($perl_status > 0) {
1020 $gsdl_cgi->generate_error("Perl failed: $perl_command\n--\nExit status: " . ($perl_status / 256));
1021 }
1022 elsif ($mail_enabled) {
1023 if ($script eq "buildcol.pl") {
1024 &send_mail($gsdl_cgi, "Remote Greenstone building event", "Build of collection '$collection' complete.");
1025 }
1026 }
1027}
1028
1029sub upload_collection_file
1030{
1031 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
1032
1033 my $collection = $gsdl_cgi->clean_param("c");
1034 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
1035 $gsdl_cgi->generate_error("No collection specified.");
1036 }
1037 my $file = $gsdl_cgi->clean_param("file");
1038 if ((!defined $file) || ($file =~ m/^\s*$/)) {
1039 $gsdl_cgi->generate_error("No file specified.");
1040 }
1041 my $directory = $gsdl_cgi->clean_param("directory") || "";
1042 $directory =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
1043 my $zip = $gsdl_cgi->clean_param("zip");
1044
1045 # Make sure we don't try to upload anything outside the collection
1046 if ($file =~ /\.\./) {
1047 $gsdl_cgi->generate_error("Illegal file specified.");
1048 }
1049 if ($directory =~ /\.\./) {
1050 $gsdl_cgi->generate_error("Illegal directory specified.");
1051 }
1052
1053 # Ensure the user is allowed to edit this collection
1054 if($gsdl_cgi->greenstone_version() == 2) { ## Quan commented this out for GS3 in r14325
1055 &authenticate_user($gsdl_cgi, $username, $collection, $site); # site will be undefined for GS2, of course
1056 }
1057
1058 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
1059 $gsdl_cgi->checked_chdir($collection_directory);
1060
1061 # Make sure the collection isn't locked by someone else
1062 &lock_collection($gsdl_cgi, $username, $collection, $site);
1063
1064 my $directory_path = &util::filename_cat($collection_directory, $directory);
1065 if (!-d $directory_path) {
1066 &util::mk_dir($directory_path);
1067 if (!-d $directory_path) {
1068 $gsdl_cgi->generate_error("Could not create directory $directory_path.");
1069 }
1070 }
1071
1072 #my $file_path = &util::filename_cat($directory_path, $file . "-" . $timestamp);
1073 my $file_path = "";
1074 if($gsdl_cgi->greenstone_version() == 2) {
1075 $file_path = &util::filename_cat($directory_path, $file . "-" . $timestamp);
1076 } else {
1077 $file_path = &util::filename_cat($directory_path, $file);
1078 }
1079
1080 if (!open(FOUT, ">$file_path")) {
1081 print STDERR "Unable to write file $file_path\n";
1082 $gsdl_cgi->generate_error("Unable to write file $file_path");
1083 }
1084
1085 # Read the uploaded data and write it out to file
1086 my $buf;
1087 my $num_bytes = 0;
1088 binmode(FOUT);
1089 if($gsdl_cgi->greenstone_version() == 2) { ##
1090 # We have to pass the size of the uploaded data in the "fs" argument because IIS 6 seems to be
1091 # completely incapable of working this out otherwise (causing the old code to crash)
1092 my $num_bytes_remaining = $gsdl_cgi->clean_param("fs");
1093 my $bytes_to_read = $num_bytes_remaining;
1094 if ($bytes_to_read > 1024) { $bytes_to_read = 1024; }
1095
1096 while (read(STDIN, $buf, $bytes_to_read) > 0) {
1097 print FOUT $buf;
1098 $num_bytes += length($buf);
1099 $num_bytes_remaining -= length($buf);
1100 $bytes_to_read = $num_bytes_remaining;
1101 if ($bytes_to_read > 1024) { $bytes_to_read = 1024; }
1102 }
1103 } else { # GS3 and later
1104 my $bread;
1105 my $fh = $gsdl_cgi->clean_param("uploaded_file");
1106
1107 if (!defined $fh) {
1108 print STDERR "ERROR. Filehandle undefined. No file uploaded onto GS3 server.\n";
1109 $gsdl_cgi->generate_error("ERROR. Filehandle undefined. No file uploaded (GS3 server).");
1110 } else {
1111 while ($bread=read($fh, $buf, 1024)) {
1112 print FOUT $buf;
1113 }
1114 }
1115 }
1116 close(FOUT);
1117
1118 # If we have downloaded a zip file, unzip it
1119 if (defined $zip) {
1120 my $java = $gsdl_cgi->get_java_path();
1121 my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
1122 my $java_args = "\"$file_path\" \"$directory_path\"";
[16326]1123 my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.Unzip $java_args";
[16101]1124
1125 my $java_output = `$java_command`;
1126 my $java_status = $?;
1127
1128 # Remove the zip file once we have unzipped it, since it is an intermediate file only
1129 unlink("$file_path") unless $debugging_enabled;
1130
1131 if ($java_status > 0) {
1132 $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home()); # dies
1133 }
1134 }
1135
1136 $gsdl_cgi->generate_ok_message("Collection file $file uploaded successfully.");
1137}
1138
1139sub put_file
1140{
1141 my $gsdl_cgi = shift(@_);
1142 my $file_path = shift(@_);
1143 my $content_type = shift(@_);
1144
1145 if(!defined $content_type) { ##
1146 $content_type = "application/zip";
1147 }
1148
1149 if (open(PIN, "<$file_path")) {
1150 print STDOUT "Content-type:$content_type\n\n"; ## For GS3: "Content-type:application/zip\n\n";
1151 my $buf;
1152 my $num_bytes = 0;
1153 binmode(PIN);
1154 while (read(PIN, $buf, 1024) > 0) {
1155 print STDOUT $buf;
1156 $num_bytes += length($buf);
1157 }
1158
1159 close(PIN);
1160 }
1161 else {
1162 $gsdl_cgi->generate_error("Unable to read file $file_path\n $!");
1163 }
1164}
1165
1166
1167sub send_mail
1168{
1169 my $gsdl_cgi = shift(@_);
1170 my $mail_subject = shift(@_);
1171 my $mail_content = shift(@_);
1172
1173 my $sendmail_command = "perl -S sendmail.pl";
1174 $sendmail_command .= " -to \"" . $mail_to_address . "\"";
1175 $sendmail_command .= " -from \"" . $mail_from_address . "\"";
1176 $sendmail_command .= " -smtp \"" . $mail_smtp_server . "\"";
1177 $sendmail_command .= " -subject \"" . $mail_subject . "\"";
1178
1179 if (!open(POUT, "| $sendmail_command")) {
1180 $gsdl_cgi->generate_error("Unable to execute command: $sendmail_command");
1181 }
1182 print POUT $mail_content . "\n";
1183 close(POUT);
1184}
1185
1186sub greenstone_server_version
1187{
1188 my $gsdl_cgi = shift(@_);
1189 my $version = $gsdl_cgi->greenstone_version();
1190 $gsdl_cgi->generate_ok_message("Greenstone server version is: $version\n");
1191}
1192
[16191]1193sub get_library_url_suffix
1194{
1195 my $gsdl_cgi = shift(@_);
1196 my $library_url = $gsdl_cgi->library_url_suffix();
1197 $gsdl_cgi->generate_ok_message("Greenstone library URL suffix is: $library_url\n");
1198}
[16101]1199
1200&main();
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