source: main/trunk/greenstone2/cgi-bin/gliserver.pl@ 22453

Last change on this file since 22453 was 22453, checked in by ak19, 14 years ago

2nd commit to do with getting Remote GLI to work with colgroups: changes to gliserver.pl, mostly to do with replacing the vertical bar separating the colgroup and coltailname with the OS-dependent slash.
  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
File size: 45.7 KB
Line 
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# Set this to 1 to work around IIS 6 craziness
11my $iis6_mode = 0;
12
13##
14# IIS 6: for some reason, IIS runs this script with the working directory set to the Greenstone
15# directory rather than the cgi-bin directory, causing lots of stuff to fail
16if ($iis6_mode)
17{
18 # Change into cgi-bin directory - need to ensure it exists, since gliserver deals with both GS2 and GS3
19 if(-e "cgi-bin" && -d "cgi-bin") { # GS2
20 chdir("cgi-bin");
21 } else { # iis6_mode is not applicable for Greenstone 3
22 $iis6_mode = 0;
23 }
24}
25
26
27# We use require and an eval here (instead of "use package") to catch any errors loading the module (for IIS)
28eval("require \"gsdlCGI.pm\"");
29if ($@)
30{
31 print STDOUT "Content-type:text/plain\n\n";
32 print STDOUT "ERROR: $@\n";
33 exit 0;
34}
35
36
37#my $authentication_enabled = 0;
38my $debugging_enabled = 0; # if 1, debugging is enabled and unlinking intermediate files (deleting files) will not happen
39
40my $mail_enabled = 0;
41my $mail_to_address = "user\@server"; # Set this appropriately
42my $mail_from_address = "user\@server"; # Set this appropriately
43my $mail_smtp_server = "smtp.server"; # Set this appropriately
44
45sub main
46{
47 my $gsdl_cgi = new gsdlCGI();
48
49 # Load the Greenstone modules that we need to use
50 $gsdl_cgi->setup_gsdl();
51 my $gsdlhome = $ENV{'GSDLHOME'};
52
53 $gsdl_cgi->checked_chdir($gsdlhome);
54
55 # Encrypt the password
56 $gsdl_cgi->encrypt_password();
57
58 $gsdl_cgi->parse_cgi_args();
59
60 # We don't want the gsdlCGI module to return errors and warnings in XML
61 $gsdl_cgi->{'xml'} = 0;
62
63 # Retrieve the (required) command CGI argument
64 my $cmd = $gsdl_cgi->clean_param("cmd");
65 if (!defined $cmd) {
66 $gsdl_cgi->generate_error("No command specified.");
67 }
68 $gsdl_cgi->delete("cmd");
69
70 # The check-installation, greenstone-server-version and get-library-url commands have no arguments
71 if ($cmd eq "check-installation") {
72 &check_installation($gsdl_cgi);
73 return;
74 }
75 elsif ($cmd eq "greenstone-server-version") {
76 &greenstone_server_version($gsdl_cgi);
77 return;
78 }
79 elsif ($cmd eq "get-library-url-suffix") {
80 &get_library_url_suffix($gsdl_cgi);
81 return;
82 }
83
84 # All other commands require a username, for locking and authentication
85 my $username = $gsdl_cgi->clean_param("un");
86 if ((!defined $username) || ($username =~ m/^\s*$/)) {
87 $gsdl_cgi->generate_error("No username specified.");
88 }
89 $gsdl_cgi->delete("un");
90
91 # Get then remove the ts (timestamp) argument (since this can mess up other scripts)
92 my $timestamp = $gsdl_cgi->clean_param("ts");
93 if ((!defined $timestamp) || ($timestamp =~ m/^\s*$/)) {
94 $timestamp = time(); # Fall back to using the Perl time() function to generate a timestamp
95 }
96 $gsdl_cgi->delete("ts");
97
98 my $site; # undefined on declaration, see http://perldoc.perl.org/perlsyn.html
99 if($gsdl_cgi->greenstone_version() != 2) { # all GS versions after 2 may define site
100 $site = $gsdl_cgi->clean_param("site");
101 if (!defined $site) {
102 $gsdl_cgi->generate_error("No site specified.");
103 }
104 $gsdl_cgi->delete("site");
105 }
106
107
108 if ($cmd eq "delete-collection") {
109 &delete_collection($gsdl_cgi, $username, $timestamp, $site);
110 }
111 elsif ($cmd eq "download-collection") {
112 &download_collection($gsdl_cgi, $username, $timestamp, $site);
113 }
114 elsif ($cmd eq "download-collection-archives") {
115 &download_collection_archives($gsdl_cgi, $username, $timestamp, $site);
116 }
117 elsif ($cmd eq "download-collection-configurations") {
118 &download_collection_configurations($gsdl_cgi, $username, $timestamp, $site);
119 }
120 elsif ($cmd eq "download-collection-file") {
121 &download_collection_file($gsdl_cgi, $username, $timestamp, $site);
122 }
123 elsif ($cmd eq "delete-collection-file") {
124 &delete_collection_file($gsdl_cgi, $username, $timestamp, $site);
125 }
126 elsif ($cmd eq "get-script-options") {
127 &get_script_options($gsdl_cgi, $username, $timestamp, $site);
128 }
129 elsif ($cmd eq "move-collection-file") {
130 &move_collection_file($gsdl_cgi, $username, $timestamp, $site);
131 }
132 elsif ($cmd eq "new-collection-directory") {
133 &new_collection_directory($gsdl_cgi, $username, $timestamp, $site);
134 }
135 elsif ($cmd eq "run-script") {
136 &run_script($gsdl_cgi, $username, $timestamp, $site);
137 }
138 elsif ($cmd eq "timeout-test") {
139 while (1) { }
140 }
141 elsif ($cmd eq "upload-collection-file") {
142 &upload_collection_file($gsdl_cgi, $username, $timestamp, $site);
143 }
144 elsif ($cmd eq "file-exists") {
145 &file_exists($gsdl_cgi, $site);
146 }
147 # cmds not in Greenstone 2:
148 elsif ($gsdl_cgi->greenstone_version() != 2) {
149 if ($cmd eq "download-web-xml-file") {
150 &download_web_xml_file($gsdl_cgi, $username, $timestamp, $site);
151 }
152 elsif ($cmd eq "user-validation") {
153 &user_validation($gsdl_cgi, $username, $timestamp, $site);
154 }
155 elsif ($cmd eq "get-site-names") {
156 &get_site_names($gsdl_cgi, $username, $timestamp, $site);
157 }
158 }
159 else {
160 $gsdl_cgi->generate_error("Unrecognised command: '$cmd'");
161 }
162
163}
164
165
166sub authenticate_user
167{
168 my $gsdl_cgi = shift(@_);
169 my $username = shift(@_);
170 my $collection = shift(@_);
171 my $site = shift(@_);
172
173 # Even if we're not authenticating remove the un and pw arguments, since these can mess up other scripts
174 my $user_password = $gsdl_cgi->clean_param("pw");
175 $gsdl_cgi->delete("pw");
176
177 # Only authenticate if it is enabled
178 # return "all-collections-editor" if (!$authentication_enabled);
179
180 if ((!defined $user_password) || ($user_password =~ m/^\s*$/)) {
181 $gsdl_cgi->generate_error("Authentication failed: no password specified.");
182 }
183
184 my $users_db_content;
185 if($gsdl_cgi->greenstone_version() == 2) {
186 my $etc_directory = &util::filename_cat($ENV{'GSDLHOME'}, "etc");
187 my $users_db_file_path = &util::filename_cat($etc_directory, "users.gdb");
188
189 # Use db2txt instead of GDBM_File to get the user accounts information
190 $users_db_content = "";
191 open(USERS_DB, "db2txt \"$users_db_file_path\" |");
192 while (<USERS_DB>) {
193 $users_db_content .= $_;
194 }
195 }
196 elsif($gsdl_cgi->greenstone_version() == 3) {
197 my $gsdl3srchome = $ENV{'GSDL3SRCHOME'};
198
199 my $java = $gsdl_cgi->get_java_path();
200 my $java_gsdl3_classpath = &util::filename_cat($gsdl3srchome, "web", "WEB-INF", "lib", "gsdl3.jar");
201 my $java_derby_classpath = &util::filename_cat($gsdl3srchome, "web", "WEB-INF", "lib", "derby.jar");
202 my $java_classpath;
203 my $gsdlos = $ENV{'GSDLOS'};
204 if ($gsdlos !~ m/windows/){
205 $java_classpath = $java_gsdl3_classpath . ":" . $java_derby_classpath;
206 }else{
207 $java_classpath = $java_gsdl3_classpath . ";" . $java_derby_classpath;
208 }
209 my $java_args = &util::filename_cat($gsdl3srchome, "web", "sites", $site, "etc", "usersDB");
210 $gsdl_cgi->checked_chdir($java_args);
211 my $java_command="\"$java\" -classpath \"$java_classpath\" org.greenstone.gsdl3.util.usersDB2txt \"$java_args\" 2>&1";
212 $users_db_content = `$java_command`;
213 }
214
215 # Get the user account information from the usersDB database
216 my %users_db_data = ();
217 foreach my $users_db_entry (split(/-{70}/, $users_db_content)) {
218 if ($users_db_entry =~ m/\n?\[(.+)\]\n/) {
219 $users_db_data{$1} = $users_db_entry;
220 }
221 }
222
223 # Check username
224 my $user_data = $users_db_data{$username};
225 if (!defined $user_data) {
226 $gsdl_cgi->generate_error("Authentication failed: no account for user '$username'.");
227 }
228
229 # Check password
230 my ($valid_user_password) = ($user_data =~ m/\<password\>(.*)/);
231 if ($user_password ne $valid_user_password) {
232 $gsdl_cgi->generate_error("Authentication failed: incorrect password.");
233 }
234
235 # Check group
236 my ($user_groups) = ($user_data =~ m/\<groups\>(.*)/);
237
238 if ($collection eq "") {
239 # If we're not editing a collection then the user doesn't need to be in a particular group
240 return $user_groups; # Authentication successful
241 }
242
243 foreach my $user_group (split(/\,/, $user_groups)) {
244 # Does this user have access to all collections?
245 if ($user_group eq "all-collections-editor") {
246 return $user_groups; # Authentication successful
247 }
248 # Does this user have access to personal collections, and is this one?
249 if ($user_group eq "personal-collections-editor" && $collection =~ m/^$username\-/) {
250 return $user_groups; # Authentication successful
251 }
252 # Does this user have access to this collection
253 if ($user_group eq "$collection-collection-editor") {
254 return $user_groups; # Authentication successful
255 }
256 }
257 $gsdl_cgi->generate_error("Authentication failed: user is not in the required group.");
258}
259
260
261sub lock_collection
262{
263 my $gsdl_cgi = shift(@_);
264 my $username = shift(@_);
265 my $collection = shift(@_);
266 my $site = shift(@_);
267
268 my $steal_lock = $gsdl_cgi->clean_param("steal_lock");
269 $gsdl_cgi->delete("steal_lock");
270
271 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
272 $gsdl_cgi->checked_chdir($collection_directory);
273
274 # Check if a lock file already exists for this collection
275 my $lock_file_name = "gli.lck";
276 if (-e $lock_file_name) {
277 # A lock file already exists... check if it's ours
278 my $lock_file_content = "";
279 open(LOCK_FILE, "<$lock_file_name");
280 while (<LOCK_FILE>) {
281 $lock_file_content .= $_;
282 }
283 close(LOCK_FILE);
284
285 # Pick out the owner of the lock file
286 $lock_file_content =~ m/\<User\>(.*?)\<\/User\>/;
287 my $lock_file_owner = $1;
288
289 # The lock file is ours, so there is no problem
290 if ($lock_file_owner eq $username) {
291 return;
292 }
293
294 # The lock file is not ours, so throw an error unless "steal_lock" is set
295 unless (defined $steal_lock) {
296 $gsdl_cgi->generate_error("Collection is locked by: $lock_file_owner");
297 }
298 }
299
300 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = localtime(time);
301 my $current_time = sprintf("%02d/%02d/%d %02d:%02d:%02d", $mday, $mon + 1, $year + 1900, $hour, $min, $sec);
302
303 # Create a lock file for us (in the same format as the GLI) and we're done
304 open(LOCK_FILE, ">$lock_file_name");
305 print LOCK_FILE "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
306 print LOCK_FILE "<LockFile>\n";
307 print LOCK_FILE " <User>" . $username . "</User>\n";
308 print LOCK_FILE " <Machine>(Remote)</Machine>\n";
309 print LOCK_FILE " <Date>" . $current_time . "</Date>\n";
310 print LOCK_FILE "</LockFile>\n";
311 close(LOCK_FILE);
312}
313
314
315# ----------------------------------------------------------------------------------------------------
316# ACTIONS
317# ----------------------------------------------------------------------------------------------------
318# This routine, which uses the variable site, won't get called by GS2,
319sub user_validation{
320 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
321
322 # Users can be in any group to perform this action
323 my $user_err = &authenticate_user($gsdl_cgi, $username, "", $site);
324 if (defined $user_err && $user_err!~ m/ERROR/){
325 if ($user_err!~ m/ERROR/){
326 #$gsdl_cgi->generate_error("Authentication failed: $username is not valid");
327 $gsdl_cgi->generate_ok($user_err);
328 #print $user_err;
329 }else{
330 $gsdl_cgi->generate_error($user_err);
331 #print "not valid" . $user_err;
332 }
333 }else{
334 $gsdl_cgi->generate_error("Authentication failed: $username is not valid");
335 }
336}
337
338sub check_installation
339{
340 my ($gsdl_cgi) = @_;
341
342 my $installation_ok = 1;
343 my $installation_status = "";
344
345 # Check that Java is installed and accessible
346 my $java = $gsdl_cgi->get_java_path();
347 my $java_command = "\"$java\" -version 2>&1";
348
349 # IIS 6: redirecting output from STDERR to STDOUT just doesn't work, so we have to let it go
350 # directly out to the page
351 if($iis6_mode && $gsdl_cgi->greenstone_version() == 2) { ##
352 print STDOUT "Content-type:text/plain\n\n";
353 $java_command = "\"$java\" -version";
354 }
355
356 my $java_output = `$java_command`;
357
358 my $java_status = $?;
359 if ($java_status < 0) {
360 # The Java command failed
361 $installation_status = "Java failed -- do you have the Java run-time installed?\n" . $gsdl_cgi->check_java_home() . "\n";
362 $installation_ok = 0;
363 }
364 else {
365 $installation_status = "Java found: $java_output";
366 }
367
368 # Show the values of some important environment variables
369 $installation_status .= "\n";
370 if($gsdl_cgi->greenstone_version() != 2) {
371 $installation_status .= "GSDL3SRCHOME: " . $ENV{'GSDL3SRCHOME'} . "\n";
372 $installation_status .= "GSDL3HOME: " . $ENV{'GSDL3HOME'} . "\n";
373 }
374 $installation_status .= "GSDLHOME: " . $ENV{'GSDLHOME'} . "\n";
375 $installation_status .= "GSDLOS: " . $ENV{'GSDLOS'} . "\n";
376 $installation_status .= "JAVA_HOME: " . $ENV{'JAVA_HOME'} . "\n" if defined($ENV{'JAVA_HOME'}); # on GS2, Java's only on the PATH
377 $installation_status .= "PATH: " . $ENV{'PATH'} . "\n";
378 if(defined $ENV{'FEDORA_VERSION'}) { # not using FLI unless version set
379 $installation_status .= "FEDORA_HOME: ".$ENV{'FEDORA_HOME'} . "\n";
380 $installation_status .= "FEDORA_VERSION: ".$ENV{'FEDORA_VERSION'};
381 }
382
383 if ($installation_ok) { ## M. Dewsnip's svn log comment stated that for iis6_mode output needs to go to STDOUT
384 if($iis6_mode && $gsdl_cgi->greenstone_version() == 2) {
385 print STDOUT $installation_status . "\nInstallation OK!";
386 } else {
387 $gsdl_cgi->generate_ok_message($installation_status . "\nInstallation OK!");
388 }
389 }
390 else {
391 if($iis6_mode && $gsdl_cgi->greenstone_version() == 2) {
392 print STDOUT $installation_status;
393 } else {
394 $gsdl_cgi->generate_error($installation_status);
395 }
396 }
397}
398
399
400sub delete_collection
401{
402 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
403
404 my $collection = $gsdl_cgi->clean_param("c");
405 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
406 $gsdl_cgi->generate_error("No collection specified.");
407 }
408 $collection =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
409
410 # Ensure the user is allowed to edit this collection
411 &authenticate_user($gsdl_cgi, $username, $collection, $site);
412
413
414 my $collect_directory = $gsdl_cgi->get_collection_dir($site);
415 $gsdl_cgi->checked_chdir($collect_directory);
416
417 # Check that the collection exists
418 if (!-d $collection) {
419 $gsdl_cgi->generate_error("Collection $collection does not exist.");
420 }
421
422 # Make sure the collection isn't locked by someone else
423 &lock_collection($gsdl_cgi, $username, $collection, $site);
424
425 $gsdl_cgi->checked_chdir($collect_directory);
426 $gsdl_cgi->local_rm_r("$collection");
427
428 # Check that the collection was deleted
429 if (-e $collection) {
430 $gsdl_cgi->generate_error("Could not delete collection $collection.");
431 }
432
433 $gsdl_cgi->generate_ok_message("Collection $collection deleted successfully.");
434}
435
436
437sub delete_collection_file
438{
439 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
440
441 my $collection = $gsdl_cgi->clean_param("c");
442 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
443 $gsdl_cgi->generate_error("No collection specified.");
444 }
445 $collection =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
446
447 my $file = $gsdl_cgi->clean_param("file");
448 if ((!defined $file) || ($file =~ m/^\s*$/)) {
449 $gsdl_cgi->generate_error("No file specified.");
450 }
451 $file = $gsdl_cgi->decode($file);
452 $file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
453
454 # Make sure we don't try to delete anything outside the collection
455 if ($file =~ m/\.\./) {
456 $gsdl_cgi->generate_error("Illegal file specified.");
457 }
458
459 # Ensure the user is allowed to edit this collection
460 &authenticate_user($gsdl_cgi, $username, $collection, $site);
461
462 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
463 if (!-d $collection_directory){ ## wasn't there in gs2, ok_msg or error_msg?
464 $gsdl_cgi->generate_ok_message("Directory $collection_directory does not exist.");
465 die;
466 }
467
468 $gsdl_cgi->checked_chdir($collection_directory);
469
470 # Make sure the collection isn't locked by someone else
471 &lock_collection($gsdl_cgi, $username, $collection, $site);
472
473 # Check that the collection file exists
474 if (!-e $file) { ## original didn't have 'die', but it was an ok message
475 $gsdl_cgi->generate_ok_message("Collection file $file does not exist.");
476 die;
477 }
478 $gsdl_cgi->local_rm_r("$file");
479
480 # Check that the collection file was deleted
481 if (-e $file) {
482 $gsdl_cgi->generate_error("Could not delete collection file $file.");
483 }
484
485 $gsdl_cgi->generate_ok_message("Collection file $file deleted successfully.");
486}
487
488
489sub download_collection
490{
491 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
492
493 my $collection = $gsdl_cgi->clean_param("c");
494 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
495 $gsdl_cgi->generate_error("No collection specified.");
496 }
497 $collection =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
498
499 # language and region Environment Variable setting on the client side that was used to zip files.
500 my $lang_env = $gsdl_cgi->clean_param("lr") || "";
501 $gsdl_cgi->delete("lr");
502
503 # Ensure the user is allowed to edit this collection
504 &authenticate_user($gsdl_cgi, $username, $collection, $site);
505
506 my $collect_directory = $gsdl_cgi->get_collection_dir($site);
507 $gsdl_cgi->checked_chdir($collect_directory);
508
509 # Check that the collection exists
510 if (!-d $collection) {
511 $gsdl_cgi->generate_ok_message("Collection $collection does not exist."); ## original had an error msg (from where it would die)
512 die;
513 }
514
515 # Make sure the collection isn't locked by someone else
516 &lock_collection($gsdl_cgi, $username, $collection, $site);
517
518 # Zip up the collection
519 my $java = $gsdl_cgi->get_java_path();
520 my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
521 my $zip_file_path = &util::filename_cat($collect_directory, $collection . "-" . $timestamp . ".zip");
522 my $java_args = "\"$zip_file_path\" \"$collect_directory\" \"$collection\"";
523 if($gsdl_cgi->greenstone_version() != 2) {
524 $java_args .= " gsdl3"; ## must this be done elsewhere as well?
525 }
526
527 $ENV{'LANG'} = $lang_env;
528 my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipCollectionShell $java_args";
529
530 my $java_output = `$java_command`;
531 my $java_status = $?;
532 if ($java_status > 0) {
533 $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
534 }
535
536 # Check that the zip file was created successfully
537 if (!-e $zip_file_path || -z $zip_file_path) {
538 $gsdl_cgi->generate_error("Collection zip file $zip_file_path could not be created.");
539 }
540
541 &put_file($gsdl_cgi, $zip_file_path, "application/zip"); # file is transferred to client
542 unlink("$zip_file_path") unless $debugging_enabled; # deletes the local intermediate zip file
543}
544
545
546sub download_collection_archives
547{
548 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
549
550 my $collection = $gsdl_cgi->clean_param("c");
551 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
552 $gsdl_cgi->generate_error("No collection specified.");
553 }
554 $collection =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
555
556 # language and region Environment Variable setting on the client side that was used to zip files.
557 my $lang_env = $gsdl_cgi->clean_param("lr") || "";
558 $gsdl_cgi->delete("lr");
559
560 # Ensure the user is allowed to edit this collection
561 &authenticate_user($gsdl_cgi, $username, $collection, $site);
562
563 my $collect_directory = $gsdl_cgi->get_collection_dir($site);
564 $gsdl_cgi->checked_chdir($collect_directory);
565
566 # Check that the collection archives exist
567 if (!-d &util::filename_cat($collection, "archives")) {
568 $gsdl_cgi->generate_error("Collection archives do not exist.");
569 }
570
571 # Make sure the collection isn't locked by someone else
572 &lock_collection($gsdl_cgi, $username, $collection, $site);
573
574 # Zip up the collection archives
575 my $java = $gsdl_cgi->get_java_path();
576 my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
577 my $zip_file_path = &util::filename_cat($collect_directory, $collection . "-archives-" . $timestamp . ".zip");
578 my $java_args = "\"$zip_file_path\" \"$collect_directory\" \"$collection\"";
579 $ENV{'LANG'} = $lang_env;
580 my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipCollectionArchives $java_args";
581
582 my $java_output = `$java_command`;
583 my $java_status = $?;
584 if ($java_status > 0) {
585 $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
586 }
587
588 # Check that the zip file was created successfully
589 if (!-e $zip_file_path || -z $zip_file_path) {
590 $gsdl_cgi->generate_error("Collection archives zip file $zip_file_path could not be created.");
591 }
592
593 &put_file($gsdl_cgi, $zip_file_path, "application/zip");
594 unlink("$zip_file_path") unless $debugging_enabled;
595}
596
597
598# Collection locking unnecessary because this action isn't related to a particular collection
599sub download_collection_configurations
600{
601 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
602
603 # language and region Environment Variable setting on the client side that was used to zip files.
604 my $lang_env = $gsdl_cgi->clean_param("lr") || "";
605 $gsdl_cgi->delete("lr");
606
607 # Users can be in any group to perform this action
608 my $user_groups = &authenticate_user($gsdl_cgi, $username, "", $site);
609
610 my $collect_directory = $gsdl_cgi->get_collection_dir($site);
611 $gsdl_cgi->checked_chdir($collect_directory);
612
613 # Zip up the collection configurations
614 my $java = $gsdl_cgi->get_java_path();
615 my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
616 my $zip_file_path = &util::filename_cat($collect_directory, "collection-configurations-" . $timestamp . ".zip");
617 my $java_args = "\"$zip_file_path\" \"$collect_directory\" \"$username\" \"$user_groups\"";
618 $ENV{'LANG'} = $lang_env;
619 my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipCollectionConfigurations $java_args";
620 my $java_output = `$java_command`;
621 my $java_status = $?;
622 if ($java_status > 0) {
623 $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
624 }
625
626 # Check that the zip file was created successfully
627 if (!-e $zip_file_path || -z $zip_file_path) {
628 $gsdl_cgi->generate_error("Collection configurations zip file $zip_file_path could not be created.");
629 }
630
631 &put_file($gsdl_cgi, $zip_file_path, "application/zip");
632 unlink("$zip_file_path") unless $debugging_enabled;
633}
634
635# Method that will check if the given file exists
636# No error message: all messages generated are OK messages
637# This method will simply state whether the file exists or does not exist.
638sub file_exists
639{
640 my ($gsdl_cgi, $site) = @_;
641
642 my $collection = $gsdl_cgi->clean_param("c");
643 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
644 $gsdl_cgi->generate_error("No collection specified.");
645 }
646 $collection =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
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 $file = "\"$file\""; # Windows: bookend the relative filepath with quotes in case it contains spaces
653 $file = $gsdl_cgi->decode($file);
654 $file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
655
656 # Not necessary: checking whether the user is authenticated to query existence of the file
657 #&authenticate_user($gsdl_cgi, $username, $collection);
658
659 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
660 $gsdl_cgi->checked_chdir($collection_directory); # cd into the directory of that collection
661
662 # Check that the collection file exists
663 if (-e $file) {
664 $gsdl_cgi->generate_ok_message("File $file exists.");
665 } else {
666 $gsdl_cgi->generate_ok_message("File $file does not exist.");
667 }
668}
669
670sub download_collection_file
671{
672 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
673
674 my $collection = $gsdl_cgi->clean_param("c");
675 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
676 $gsdl_cgi->generate_error("No collection specified.");
677 }
678 my $collection_tail_name = s/^(.*\|)//;
679 $collection =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
680
681 # language and region Environment Variable setting on the client side that was used to zip files.
682 my $lang_env = $gsdl_cgi->clean_param("lr") || "";
683 $gsdl_cgi->delete("lr");
684 my $file = $gsdl_cgi->clean_param("file");
685 if ((!defined $file) || ($file =~ m/^\s*$/)) {
686 $gsdl_cgi->generate_error("No file specified.");
687 }
688 $file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
689
690 # Make sure we don't try to download anything outside the collection
691 if ($file =~ m/\.\./) {
692 $gsdl_cgi->generate_error("Illegal file specified.");
693 }
694
695 # Ensure the user is allowed to edit this collection
696 &authenticate_user($gsdl_cgi, $username, $collection, $site);
697
698 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
699 $gsdl_cgi->checked_chdir($collection_directory);
700
701 # Check that the collection file exists
702 if (!-e $file) {
703 $gsdl_cgi->generate_ok_message("Collection file $file does not exist.");
704 die;
705 }
706
707 # Make sure the collection isn't locked by someone else
708 &lock_collection($gsdl_cgi, $username, $collection, $site);
709
710 # Zip up the collection file
711 my $java = $gsdl_cgi->get_java_path();
712 my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
713 my $zip_file_path = &util::filename_cat($collection_directory, $collection_tail_name . "-file-" . $timestamp . ".zip");
714 my $java_args = "\"$zip_file_path\" \"$collection_directory\" \"$file\"";
715 $ENV{'LANG'} = $lang_env;
716 my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipFiles $java_args";
717
718 my $java_output = `$java_command`;
719 my $java_status = $?;
720 if ($java_status > 0) {
721 $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
722 }
723
724 # Check that the zip file was created successfully
725 if (!-e $zip_file_path || -z $zip_file_path) {
726 $gsdl_cgi->generate_error("Collection archives zip file $zip_file_path could not be created.");
727 }
728
729 &put_file($gsdl_cgi, $zip_file_path, "application/zip");
730 unlink("$zip_file_path") unless $debugging_enabled;
731}
732
733# download web.xml from the server
734sub download_web_xml_file
735{
736 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
737
738 # Users can be in any group to perform this action
739 my $user_groups = &authenticate_user($gsdl_cgi, $username, "", $site);
740
741 # language and region Environment Variable setting on the client side that was used to zip files.
742 my $lang_env = $gsdl_cgi->clean_param("lr") || "";
743 $gsdl_cgi->delete("lr");
744 my $file = $gsdl_cgi->clean_param("file");
745 if ((!defined $file) || ($file =~ m/^\s*$/)) {
746 $gsdl_cgi->generate_error("No file specified.");
747 }
748 $file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
749
750 # Make sure we don't try to download anything else
751 if ($file =~ m/\.\./) {
752 $gsdl_cgi->generate_error("Illegal file specified.");
753 }
754
755 my $web_inf_directory = &util::filename_cat($ENV{'GSDL3SRCHOME'}, "web", "WEB-INF");
756 $gsdl_cgi->checked_chdir($web_inf_directory);
757
758 # Check that the collection file exists
759 if (!-e $file) {
760 $gsdl_cgi->generate_error("file $file does not exist.");
761 }
762
763 # Zip up the collection file
764 my $java = $gsdl_cgi->get_java_path();
765 my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
766 my $zip_file_path = &util::filename_cat($web_inf_directory, "webxml" . $timestamp . ".zip");
767 my $java_args = "\"$zip_file_path\" \"$web_inf_directory\" \"$file\"";
768 $ENV{'LANG'} = $lang_env;
769 my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipFiles $java_args";
770 my $java_output = `$java_command`;
771
772 my $java_status = $?;
773 if ($java_status > 0) {
774 $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
775 }
776
777 # Check that the zip file was created successfully
778 if (!-e $zip_file_path || -z $zip_file_path) {
779 $gsdl_cgi->generate_error("web.xml zip file $zip_file_path could not be created.");
780 }
781
782 &put_file($gsdl_cgi, $zip_file_path, "application/zip");
783
784 unlink("$zip_file_path") unless $debugging_enabled;
785}
786
787# Collection locking unnecessary because this action isn't related to a particular collection
788sub get_script_options
789{
790 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
791
792 my $script = $gsdl_cgi->clean_param("script");
793 if ((!defined $script) || ($script =~ m/^\s*$/)) {
794 $gsdl_cgi->generate_error("No script specified.");
795 }
796 $gsdl_cgi->delete("script");
797
798 # Users can be in any group to perform this action
799 &authenticate_user($gsdl_cgi, $username, "", $site);
800 $gsdl_cgi->delete("ts"); ## two lines from GS3 version, doesn't seem to harm GS2
801 $gsdl_cgi->delete("pw");
802
803
804 my $perl_args = "";
805 if ($script eq "classinfo.pl") {
806 $perl_args = $gsdl_cgi->clean_param("classifier") || "";
807 $gsdl_cgi->delete("classifier");
808 }
809 if ($script eq "pluginfo.pl") {
810 $perl_args = $gsdl_cgi->clean_param("plugin") || "";
811 $gsdl_cgi->delete("plugin");
812 }
813 if ($script eq "downloadinfo.pl") {
814 $perl_args = $gsdl_cgi->clean_param("downloader") || "";
815 $gsdl_cgi->delete("downloader");
816 }
817
818 foreach my $cgi_arg_name ($gsdl_cgi->param) {
819 my $cgi_arg_value = $gsdl_cgi->clean_param($cgi_arg_name) || "";
820 $cgi_arg_value = $gsdl_cgi->safe_val($cgi_arg_value);
821 if ($cgi_arg_value eq "") {
822 $perl_args = "-$cgi_arg_name " . $perl_args;
823 }
824 else {
825 $perl_args = "-$cgi_arg_name \"$cgi_arg_value\" " . $perl_args;
826 }
827 }
828
829
830 # IIS 6: redirecting output from STDERR to STDOUT just doesn't work, so we have to let it go
831 # directly out to the page
832 print STDOUT "Content-type:text/plain\n\n";
833 my $perl_command;
834 if($iis6_mode && $gsdl_cgi->greenstone_version() == 2)
835 {
836 $perl_command = "perl -S $script $perl_args";
837 } else {
838 $perl_command = "perl -S $script $perl_args 2>&1";
839 }
840
841 my $perl_output = `$perl_command`;
842 my $perl_status = $?;
843 if ($perl_status > 0) {
844 $gsdl_cgi->generate_error("Perl failed: $perl_command\n--\n$perl_output\nExit status: " . ($perl_status / 256));
845 }
846
847 if (defined($perl_output))
848 {
849 print STDOUT $perl_output;
850 }
851}
852
853# get the names of all sites available on the server
854sub get_site_names
855{
856 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
857 my $sites_directory = &util::filename_cat($ENV{'GSDL3SRCHOME'}, "web", "sites");
858
859 my @sites_dir;
860 my @site_dir;
861
862 $gsdl_cgi->checked_chdir($sites_directory);
863 opendir(DIR, $sites_directory);
864 @sites_dir= readdir(DIR);
865 my $sites_dir;
866 my $sub_dir_file;
867
868 print STDOUT "Content-type:text/plain\n\n";
869 foreach $sites_dir(@sites_dir)
870 {
871 if (!(($sites_dir eq ".") || ($sites_dir eq "..") || ($sites_dir eq "CVS") || ($sites_dir eq ".DS_Store")))
872 {
873 my $site_dir_path= &util::filename_cat($sites_directory,$sites_dir);
874 $gsdl_cgi->checked_chdir($site_dir_path);
875 opendir(DIR,$site_dir_path);
876 @site_dir=readdir(DIR);
877 closedir(DIR);
878
879 foreach $sub_dir_file(@site_dir)
880 {
881 if ($sub_dir_file eq "siteConfig.xml"){
882 print STDOUT "$sites_dir" . "-----";
883 }
884 }
885 }
886 }
887
888}
889
890sub move_collection_file
891{
892 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
893
894 my $collection = $gsdl_cgi->clean_param("c");
895 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
896 $gsdl_cgi->generate_error("No collection specified.");
897 }
898 $collection =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
899
900 my $source_file = $gsdl_cgi->clean_param("source");
901 if ((!defined $source_file) || ($source_file =~ m/^\s*$/)) {
902 $gsdl_cgi->generate_error("No source file specified.");
903 }
904 $source_file = $gsdl_cgi->decode($source_file);
905 $source_file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
906 my $target_file = $gsdl_cgi->clean_param("target");
907 if ((!defined $target_file) || ($target_file =~ m/^\s*$/)) {
908 $gsdl_cgi->generate_error("No target file specified.");
909 }
910 $target_file = $gsdl_cgi->decode($target_file);
911 $target_file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
912
913 # Make sure we don't try to move anything outside the collection
914 if ($source_file =~ m/\.\./ || $target_file =~ m/\.\./) {
915 $gsdl_cgi->generate_error("Illegal file specified.");
916 }
917
918 # Ensure the user is allowed to edit this collection
919 &authenticate_user($gsdl_cgi, $username, $collection, $site);
920
921 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
922 $gsdl_cgi->checked_chdir($collection_directory);
923
924 # Check that the collection source file exists
925 if (!-e $source_file) {
926 $gsdl_cgi->generate_error("Collection file $source_file does not exist.");
927 }
928
929 # Make sure the collection isn't locked by someone else
930 &lock_collection($gsdl_cgi, $username, $collection, $site);
931
932 &util::mv($source_file, $target_file);
933
934 # Check that the collection source file was moved
935 if (-e $source_file || !-e $target_file) {
936 $gsdl_cgi->generate_error("Could not move collection file $source_file to $target_file."); # dies
937 }
938
939 $gsdl_cgi->generate_ok_message("Collection file $source_file moved to $target_file successfully.");
940}
941
942
943sub new_collection_directory
944{
945 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
946
947 my $collection = $gsdl_cgi->clean_param("c");
948 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
949 $gsdl_cgi->generate_error("No collection specified.");
950 }
951 $collection =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
952
953 my $directory = $gsdl_cgi->clean_param("directory");
954 if ((!defined $directory) || ($directory =~ m/^\s*$/)) {
955 $gsdl_cgi->generate_error("No directory specified.");
956 }
957 $directory =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
958
959 # Make sure we don't try to create anything outside the collection
960 if ($directory =~ m/\.\./) {
961 $gsdl_cgi->generate_error("Illegal directory specified.");
962 }
963
964 # Ensure the user is allowed to edit this collection
965 &authenticate_user($gsdl_cgi, $username, $collection, $site);
966
967 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
968 $gsdl_cgi->checked_chdir($collection_directory);
969
970 # Check that the collection directory doesn't already exist
971 # ZipTools doesn't zip up empty directories, so this causes an error when downloading a new collection as we explicitly
972 # try to create the import directory
973## log -r13497 for GS2's gliserver.pl, Katherine Don explains:
974# "commented out checking for existence of a directory in new_collection_directory
975# as it throws an error which we don't want"
976 #if($gsdl_cgi->greenstone_version() != 2 && -d $directory) {
977 #$gsdl_cgi->generate_error("Collection directory $directory already exists.");
978 #}
979
980 # Make sure the collection isn't locked by someone else
981 &lock_collection($gsdl_cgi, $username, $collection, $site);
982
983 &util::mk_dir($directory);
984
985 # Check that the collection directory was created
986 if (!-d $directory) {
987 $gsdl_cgi->generate_error("Could not create collection directory $directory.");
988 }
989
990 $gsdl_cgi->generate_ok_message("Collection directory $directory created successfully.");
991}
992
993
994sub run_script
995{
996 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
997
998 my $script = $gsdl_cgi->clean_param("script");
999 if ((!defined $script) || ($script =~ m/^\s*$/)) {
1000 $gsdl_cgi->generate_error("No script specified.");
1001 }
1002 $gsdl_cgi->delete("script");
1003
1004 my $collection = $gsdl_cgi->clean_param("c");
1005 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
1006 $gsdl_cgi->generate_error("No collection specified.");
1007 }
1008 $collection =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
1009 $gsdl_cgi->delete("c");
1010
1011 # confuse other, so delete timestamp
1012 $gsdl_cgi->delete("ts");
1013
1014 # Ensure the user is allowed to edit this collection
1015 &authenticate_user($gsdl_cgi, $username, $collection, $site);
1016
1017 # Make sure the collection isn't locked by someone else (unless we're running mkcol.pl, of course)
1018 &lock_collection($gsdl_cgi, $username, $collection, $site) unless ($script eq "mkcol.pl");
1019
1020 # Last argument is the collection name, except for explode_metadata_database.pl and
1021 # replace_srcdoc_with_html (where there's a "file" option followed by the filename. These two preceed the collection name)
1022 my $perl_args = $collection;
1023 if ($script eq "explode_metadata_database.pl" || $script eq "replace_srcdoc_with_html.pl") {
1024 # Last argument is the file to be exploded or it is the file to be replaced with its html version
1025 my $file = $gsdl_cgi->clean_param("file");
1026 if ((!defined $file) || ($file =~ m/^\s*$/)) {
1027 $gsdl_cgi->generate_error("No file specified.");
1028 }
1029 $gsdl_cgi->delete("file");
1030 $file = $gsdl_cgi->decode($file);
1031 $file = "\"$file\""; # Windows: bookend the relative filepath with quotes in case it contains spaces
1032 $file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
1033 $perl_args = $file;
1034 }
1035
1036 foreach my $cgi_arg_name ($gsdl_cgi->param) {
1037 my $cgi_arg_value = $gsdl_cgi->safe_val($gsdl_cgi->clean_param($cgi_arg_name));
1038 if ($cgi_arg_value eq "") {
1039 $perl_args = "-$cgi_arg_name " . $perl_args;
1040 }
1041 else {
1042 $perl_args = "-$cgi_arg_name \"$cgi_arg_value\" " . $perl_args;
1043 }
1044 }
1045
1046 # mkcol.pl and import.pl, buildcol.pl, g2f-import.pl, g2f-buildcol.pl all need the -collectdir option passed
1047 my $import_pl = "import.pl"; # import is a reserved word, need to put it in quotes
1048
1049 if (($script =~ m/$import_pl|buildcol.pl/) || ($script eq "mkcol.pl")) { # || ($script eq "schedule.pl")
1050 my $collect_directory = $gsdl_cgi->get_collection_dir($site);
1051 $perl_args = "-collectdir \"$collect_directory\" " . $perl_args;
1052 }
1053
1054 my $perl_command = "perl -S $script $perl_args 2>&1";
1055 # IIS 6: redirecting output from STDERR to STDOUT just doesn't work, so we have to let it go
1056 # directly out to the page
1057 if($gsdl_cgi->greenstone_version() == 2 && $iis6_mode)
1058 {
1059 $perl_command = "perl -S $script $perl_args";
1060 }
1061 if (!open(PIN, "$perl_command |")) {
1062 $gsdl_cgi->generate_error("Unable to execute command: $perl_command");
1063 }
1064
1065 print STDOUT "Content-type:text/plain\n\n";
1066 print "$perl_command \n";
1067
1068 while (defined (my $perl_output_line = <PIN>)) {
1069 print STDOUT $perl_output_line;
1070 }
1071 close(PIN);
1072
1073 my $perl_status = $?;
1074 if ($perl_status > 0) {
1075 $gsdl_cgi->generate_error("Perl failed: $perl_command\n--\nExit status: " . ($perl_status / 256));
1076 }
1077 elsif ($mail_enabled) {
1078 if ($script eq "buildcol.pl") {
1079 &send_mail($gsdl_cgi, "Remote Greenstone building event", "Build of collection '$collection' complete.");
1080 }
1081 }
1082}
1083
1084sub upload_collection_file
1085{
1086 my ($gsdl_cgi, $username, $timestamp, $site) = @_;
1087
1088 my $collection = $gsdl_cgi->clean_param("c");
1089 if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
1090 $gsdl_cgi->generate_error("No collection specified.");
1091 }
1092 $collection =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
1093
1094 my $file = $gsdl_cgi->clean_param("file");
1095 if ((!defined $file) || ($file =~ m/^\s*$/)) {
1096 $gsdl_cgi->generate_error("No file specified.");
1097 }
1098 my $directory = $gsdl_cgi->clean_param("directory") || "";
1099 $directory =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
1100 my $zip = $gsdl_cgi->clean_param("zip");
1101
1102 # language and region Environment Variable setting on the client side that was used to
1103 # zip files. This needs to be consistent on both client and server sides, otherwise zip
1104 # and unzip seem to produce different values.
1105 my $lang_env = $gsdl_cgi->clean_param("lr") || "";
1106 $gsdl_cgi->delete("lr");
1107
1108 # Make sure we don't try to upload anything outside the collection
1109 if ($file =~ m/\.\./) {
1110 $gsdl_cgi->generate_error("Illegal file specified.");
1111 }
1112 if ($directory =~ m/\.\./) {
1113 $gsdl_cgi->generate_error("Illegal directory specified.");
1114 }
1115
1116 # Ensure the user is allowed to edit this collection
1117 if($gsdl_cgi->greenstone_version() == 2) { ## Quan commented this out for GS3 in r14325
1118 &authenticate_user($gsdl_cgi, $username, $collection, $site); # site will be undefined for GS2, of course
1119 }
1120
1121 my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
1122 $gsdl_cgi->checked_chdir($collection_directory);
1123
1124 # Make sure the collection isn't locked by someone else
1125 &lock_collection($gsdl_cgi, $username, $collection, $site);
1126
1127 my $directory_path = &util::filename_cat($collection_directory, $directory);
1128 if (!-d $directory_path) {
1129 &util::mk_dir($directory_path);
1130 if (!-d $directory_path) {
1131 $gsdl_cgi->generate_error("Could not create directory $directory_path.");
1132 }
1133 }
1134
1135 #my $file_path = &util::filename_cat($directory_path, $file . "-" . $timestamp);
1136 my $file_path = "";
1137 if($gsdl_cgi->greenstone_version() == 2) {
1138 $file_path = &util::filename_cat($directory_path, $file . "-" . $timestamp);
1139 } else {
1140 $file_path = &util::filename_cat($directory_path, $file);
1141 }
1142
1143 if (!open(FOUT, ">$file_path")) {
1144 print STDERR "Unable to write file $file_path\n";
1145 $gsdl_cgi->generate_error("Unable to write file $file_path");
1146 }
1147
1148 # Read the uploaded data and write it out to file
1149 my $buf;
1150 my $num_bytes = 0;
1151 binmode(FOUT);
1152 if($gsdl_cgi->greenstone_version() == 2) { ##
1153 # We have to pass the size of the uploaded data in the "fs" argument because IIS 6 seems to be
1154 # completely incapable of working this out otherwise (causing the old code to crash)
1155 my $num_bytes_remaining = $gsdl_cgi->clean_param("fs");
1156 my $bytes_to_read = $num_bytes_remaining;
1157 if ($bytes_to_read > 1024) { $bytes_to_read = 1024; }
1158
1159 while (read(STDIN, $buf, $bytes_to_read) > 0) {
1160 print FOUT $buf;
1161 $num_bytes += length($buf);
1162 $num_bytes_remaining -= length($buf);
1163 $bytes_to_read = $num_bytes_remaining;
1164 if ($bytes_to_read > 1024) { $bytes_to_read = 1024; }
1165 }
1166 } else { # GS3 and later
1167 my $bread;
1168 my $fh = $gsdl_cgi->clean_param("uploaded_file");
1169
1170 if (!defined $fh) {
1171 print STDERR "ERROR. Filehandle undefined. No file uploaded onto GS3 server.\n";
1172 $gsdl_cgi->generate_error("ERROR. Filehandle undefined. No file uploaded (GS3 server).");
1173 } else {
1174 while ($bread=read($fh, $buf, 1024)) {
1175 print FOUT $buf;
1176 }
1177 }
1178 }
1179 close(FOUT);
1180
1181 # If we have downloaded a zip file, unzip it
1182 if (defined $zip) {
1183 my $java = $gsdl_cgi->get_java_path();
1184 my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
1185 my $java_args = "\"$file_path\" \"$directory_path\"";
1186 $ENV{'LANG'} = $lang_env;
1187 my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.Unzip $java_args";
1188 my $java_output = `$java_command`;
1189 my $java_status = $?;
1190
1191 # Remove the zip file once we have unzipped it, since it is an intermediate file only
1192 unlink("$file_path") unless $debugging_enabled;
1193
1194 if ($java_status > 0) {
1195 $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home()); # dies
1196 }
1197 }
1198
1199 $gsdl_cgi->generate_ok_message("Collection file $file uploaded successfully.");
1200}
1201
1202sub put_file
1203{
1204 my $gsdl_cgi = shift(@_);
1205 my $file_path = shift(@_);
1206 my $content_type = shift(@_);
1207
1208 if(!defined $content_type) { ##
1209 $content_type = "application/zip";
1210 }
1211
1212 if (open(PIN, "<$file_path")) {
1213 print STDOUT "Content-type:$content_type\n\n"; ## For GS3: "Content-type:application/zip\n\n";
1214 my $buf;
1215 my $num_bytes = 0;
1216 binmode(PIN);
1217 while (read(PIN, $buf, 1024) > 0) {
1218 print STDOUT $buf;
1219 $num_bytes += length($buf);
1220 }
1221
1222 close(PIN);
1223 }
1224 else {
1225 $gsdl_cgi->generate_error("Unable to read file $file_path\n $!");
1226 }
1227}
1228
1229sub send_mail
1230{
1231 my $gsdl_cgi = shift(@_);
1232 my $mail_subject = shift(@_);
1233 my $mail_content = shift(@_);
1234
1235 my $sendmail_command = "perl -S sendmail.pl";
1236 $sendmail_command .= " -to \"" . $mail_to_address . "\"";
1237 $sendmail_command .= " -from \"" . $mail_from_address . "\"";
1238 $sendmail_command .= " -smtp \"" . $mail_smtp_server . "\"";
1239 $sendmail_command .= " -subject \"" . $mail_subject . "\"";
1240
1241 if (!open(POUT, "| $sendmail_command")) {
1242 $gsdl_cgi->generate_error("Unable to execute command: $sendmail_command");
1243 }
1244 print POUT $mail_content . "\n";
1245 close(POUT);
1246}
1247
1248sub greenstone_server_version
1249{
1250 my $gsdl_cgi = shift(@_);
1251 my $version = $gsdl_cgi->greenstone_version();
1252 $gsdl_cgi->generate_ok_message("Greenstone server version is: $version\n");
1253}
1254
1255sub get_library_url_suffix
1256{
1257 my $gsdl_cgi = shift(@_);
1258 my $library_url = $gsdl_cgi->library_url_suffix();
1259 $gsdl_cgi->generate_ok_message("Greenstone library URL suffix is: $library_url\n");
1260}
1261
1262&main();
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