root/gsdl/trunk/cgi-bin/gliserver.pl @ 19137

Revision 19137, 42.7 KB (checked in by ak19, 12 years ago)

Users.db was renamed to users.gdb, so this file needed to be updated to take that into account.

  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
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    $gsdl_cgi->generate_error("No collection specified.");
407    }
408
409    # Ensure the user is allowed to edit this collection
410    &authenticate_user($gsdl_cgi, $username, $collection, $site);
411
412
413    my $collect_directory = $gsdl_cgi->get_collection_dir($site);
414    $gsdl_cgi->checked_chdir($collect_directory);
415
416    # Check that the collection exists
417    if (!-d $collection) {
418    $gsdl_cgi->generate_error("Collection $collection does not exist.");
419    }
420
421    # Make sure the collection isn't locked by someone else
422    &lock_collection($gsdl_cgi, $username, $collection, $site);
423
424    $gsdl_cgi->checked_chdir($collect_directory);
425    $gsdl_cgi->local_rm_r("$collection");
426
427    # Check that the collection was deleted
428    if (-e $collection) {
429    $gsdl_cgi->generate_error("Could not delete collection $collection.");
430    }
431
432    $gsdl_cgi->generate_ok_message("Collection $collection deleted successfully.");
433}
434
435
436sub delete_collection_file
437{
438    my ($gsdl_cgi, $username, $timestamp, $site) = @_;
439
440    my $collection = $gsdl_cgi->clean_param("c");
441    if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
442    $gsdl_cgi->generate_error("No collection specified.");
443    }
444    my $file = $gsdl_cgi->clean_param("file");
445    if ((!defined $file) || ($file =~ m/^\s*$/)) {
446    $gsdl_cgi->generate_error("No file specified.");
447    }
448    $file = $gsdl_cgi->decode($file);
449    $file =~ s/\|/&util::get_dirsep()/eg;  # Convert the '|' characters into whatever is right for this OS
450
451    # Make sure we don't try to delete anything outside the collection
452    if ($file =~ m/\.\./) {
453    $gsdl_cgi->generate_error("Illegal file specified.");
454    }
455
456    # Ensure the user is allowed to edit this collection
457    &authenticate_user($gsdl_cgi, $username, $collection, $site);
458
459    my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
460    if (!-d $collection_directory){ ## wasn't there in gs2, ok_msg or error_msg?
461    $gsdl_cgi->generate_ok_message("Directory $collection_directory does not exist.");
462    die;
463    }
464
465    $gsdl_cgi->checked_chdir($collection_directory);
466
467    # Make sure the collection isn't locked by someone else
468    &lock_collection($gsdl_cgi, $username, $collection, $site);
469
470    # Check that the collection file exists
471    if (!-e $file) { ## original didn't have 'die', but it was an ok message
472    $gsdl_cgi->generate_ok_message("Collection file $file does not exist.");
473    die;
474    }
475    $gsdl_cgi->local_rm_r("$file");
476
477    # Check that the collection file was deleted
478    if (-e $file) {
479    $gsdl_cgi->generate_error("Could not delete collection file $file.");
480    }
481
482    $gsdl_cgi->generate_ok_message("Collection file $file deleted successfully.");
483}
484
485
486sub download_collection
487{
488    my ($gsdl_cgi, $username, $timestamp, $site) = @_;
489
490    my $collection = $gsdl_cgi->clean_param("c");
491    if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
492    $gsdl_cgi->generate_error("No collection specified.");
493    }
494
495    # Ensure the user is allowed to edit this collection
496    &authenticate_user($gsdl_cgi, $username, $collection, $site);
497
498    my $collect_directory = $gsdl_cgi->get_collection_dir($site);
499    $gsdl_cgi->checked_chdir($collect_directory);
500
501    # Check that the collection exists
502    if (!-d $collection) {
503    $gsdl_cgi->generate_ok_message("Collection $collection does not exist."); ## original had an error msg (from where it would die)
504    die;
505    }
506
507    # Make sure the collection isn't locked by someone else
508    &lock_collection($gsdl_cgi, $username, $collection, $site);
509
510    # Zip up the collection
511    my $java = $gsdl_cgi->get_java_path();
512    my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
513    my $zip_file_path = &util::filename_cat($collect_directory, $collection . "-" . $timestamp . ".zip");
514    my $java_args = "\"$zip_file_path\" \"$collect_directory\" \"$collection\"";
515    if($gsdl_cgi->greenstone_version() != 2) {
516    $java_args .= " gsdl3"; ## must this be done elsewhere as well?
517    }
518    my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipCollectionShell $java_args";
519
520    my $java_output = `$java_command`;
521    my $java_status = $?;
522    if ($java_status > 0) {
523    $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
524    }
525
526    # Check that the zip file was created successfully
527    if (!-e $zip_file_path || -z $zip_file_path) {
528    $gsdl_cgi->generate_error("Collection zip file $zip_file_path could not be created.");
529    }
530
531    &put_file($gsdl_cgi, $zip_file_path, "application/zip"); # file is transferred to client
532    unlink("$zip_file_path") unless $debugging_enabled;      # deletes the local intermediate zip file
533}
534
535
536sub download_collection_archives
537{
538    my ($gsdl_cgi, $username, $timestamp, $site) = @_;
539
540    my $collection = $gsdl_cgi->clean_param("c");
541    if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
542    $gsdl_cgi->generate_error("No collection specified.");
543    }
544
545    # Ensure the user is allowed to edit this collection
546    &authenticate_user($gsdl_cgi, $username, $collection, $site);
547
548    my $collect_directory = $gsdl_cgi->get_collection_dir($site);
549    $gsdl_cgi->checked_chdir($collect_directory);
550
551    # Check that the collection archives exist
552    if (!-d &util::filename_cat($collection, "archives")) {
553    $gsdl_cgi->generate_error("Collection archives do not exist.");
554    }
555
556    # Make sure the collection isn't locked by someone else
557    &lock_collection($gsdl_cgi, $username, $collection, $site);
558
559    # Zip up the collection archives
560    my $java = $gsdl_cgi->get_java_path();
561    my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
562    my $zip_file_path = &util::filename_cat($collect_directory, $collection . "-archives-" . $timestamp . ".zip");
563    my $java_args = "\"$zip_file_path\" \"$collect_directory\" \"$collection\"";
564    my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipCollectionArchives $java_args";
565
566    my $java_output = `$java_command`;
567    my $java_status = $?;
568    if ($java_status > 0) {
569    $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
570    }
571
572    # Check that the zip file was created successfully
573    if (!-e $zip_file_path || -z $zip_file_path) {
574    $gsdl_cgi->generate_error("Collection archives zip file $zip_file_path could not be created.");
575    }
576
577    &put_file($gsdl_cgi, $zip_file_path, "application/zip");
578    unlink("$zip_file_path") unless $debugging_enabled;
579}
580
581
582# Collection locking unnecessary because this action isn't related to a particular collection
583sub download_collection_configurations
584{
585    my ($gsdl_cgi, $username, $timestamp, $site) = @_;
586   
587    # Users can be in any group to perform this action
588    my $user_groups = &authenticate_user($gsdl_cgi, $username, "", $site);
589
590    my $collect_directory = $gsdl_cgi->get_collection_dir($site);
591    $gsdl_cgi->checked_chdir($collect_directory);
592
593    # Zip up the collection configurations
594    my $java = $gsdl_cgi->get_java_path();
595    my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
596    my $zip_file_path = &util::filename_cat($collect_directory, "collection-configurations-" . $timestamp . ".zip");
597    my $java_args = "\"$zip_file_path\" \"$collect_directory\" \"$username\" \"$user_groups\"";
598    my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipCollectionConfigurations $java_args";
599    my $java_output = `$java_command`;
600    my $java_status = $?;
601    if ($java_status > 0) {
602    $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
603    }
604
605    # Check that the zip file was created successfully
606    if (!-e $zip_file_path || -z $zip_file_path) {
607    $gsdl_cgi->generate_error("Collection configurations zip file $zip_file_path could not be created.");
608    }
609
610    &put_file($gsdl_cgi, $zip_file_path, "application/zip");
611    unlink("$zip_file_path") unless $debugging_enabled;
612}
613
614# Method that will check if the given file exists
615# No error message: all messages generated are OK messages
616# This method will simply state whether the file exists or does not exist.
617sub file_exists
618{
619    my ($gsdl_cgi, $site) = @_;
620
621    my $collection = $gsdl_cgi->clean_param("c");
622    if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
623    $gsdl_cgi->generate_error("No collection specified.");
624    }
625    my $file = $gsdl_cgi->clean_param("file");
626    if ((!defined $file) || ($file =~ m/^\s*$/)) {
627    $gsdl_cgi->generate_error("No file specified.");
628    }
629    $file = "\"$file\"";   # Windows: bookend the relative filepath with quotes in case it contains spaces
630    $file = $gsdl_cgi->decode($file);
631    $file =~ s/\|/&util::get_dirsep()/eg;  # Convert the '|' characters into whatever is right for this OS
632
633    # Not necessary: checking whether the user is authenticated to query existence of the file
634    #&authenticate_user($gsdl_cgi, $username, $collection);
635
636    my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
637    $gsdl_cgi->checked_chdir($collection_directory); # cd into the directory of that collection
638
639    # Check that the collection file exists
640    if (-e $file) {
641    $gsdl_cgi->generate_ok_message("File $file exists.");
642    } else {
643    $gsdl_cgi->generate_ok_message("File $file does not exist.");
644    }
645}
646
647sub download_collection_file
648{
649    my ($gsdl_cgi, $username, $timestamp, $site) = @_;
650
651    my $collection = $gsdl_cgi->clean_param("c");
652    if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
653    $gsdl_cgi->generate_error("No collection specified.");
654    }
655    my $file = $gsdl_cgi->clean_param("file");
656    if ((!defined $file) || ($file =~ m/^\s*$/)) {
657    $gsdl_cgi->generate_error("No file specified.");
658    }
659    $file =~ s/\|/&util::get_dirsep()/eg;  # Convert the '|' characters into whatever is right for this OS
660
661    # Make sure we don't try to download anything outside the collection
662    if ($file =~ m/\.\./) {
663    $gsdl_cgi->generate_error("Illegal file specified.");
664    }
665
666    # Ensure the user is allowed to edit this collection
667    &authenticate_user($gsdl_cgi, $username, $collection, $site);
668
669    my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
670    $gsdl_cgi->checked_chdir($collection_directory);
671
672    # Check that the collection file exists
673    if (!-e $file) {
674    $gsdl_cgi->generate_ok_message("Collection file $file does not exist.");
675    die;
676    }
677
678    # Make sure the collection isn't locked by someone else
679    &lock_collection($gsdl_cgi, $username, $collection, $site);
680
681    # Zip up the collection file
682    my $java = $gsdl_cgi->get_java_path();
683    my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
684    my $zip_file_path = &util::filename_cat($collection_directory, $collection . "-file-" . $timestamp . ".zip");
685    my $java_args = "\"$zip_file_path\" \"$collection_directory\" \"$file\"";
686    my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipFiles $java_args";
687
688    my $java_output = `$java_command`;
689    my $java_status = $?;
690    if ($java_status > 0) {
691    $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
692    }
693
694    # Check that the zip file was created successfully
695    if (!-e $zip_file_path || -z $zip_file_path) {
696    $gsdl_cgi->generate_error("Collection archives zip file $zip_file_path could not be created.");
697    }
698
699    &put_file($gsdl_cgi, $zip_file_path, "application/zip");
700    unlink("$zip_file_path") unless $debugging_enabled;
701}
702
703# download web.xml from the server
704sub download_web_xml_file
705{
706    my ($gsdl_cgi, $username, $timestamp, $site) = @_;
707
708    # Users can be in any group to perform this action
709    my $user_groups = &authenticate_user($gsdl_cgi, $username, "", $site);
710
711    my $file = $gsdl_cgi->clean_param("file");
712    if ((!defined $file) || ($file =~ m/^\s*$/)) {
713    $gsdl_cgi->generate_error("No file specified.");
714    }
715    $file =~ s/\|/&util::get_dirsep()/eg;  # Convert the '|' characters into whatever is right for this OS
716
717    # Make sure we don't try to download anything else
718    if ($file =~ m/\.\./) {
719    $gsdl_cgi->generate_error("Illegal file specified.");
720    }
721
722    my $web_inf_directory = &util::filename_cat($ENV{'GSDL3SRCHOME'}, "web", "WEB-INF");
723    $gsdl_cgi->checked_chdir($web_inf_directory);
724
725    # Check that the collection file exists
726    if (!-e $file) {
727    $gsdl_cgi->generate_error("file $file does not exist.");
728    }
729
730    # Zip up the collection file
731    my $java = $gsdl_cgi->get_java_path();
732    my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
733    my $zip_file_path = &util::filename_cat($web_inf_directory, "webxml" . $timestamp . ".zip");
734    my $java_args = "\"$zip_file_path\" \"$web_inf_directory\" \"$file\"";
735    my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipFiles $java_args";
736    my $java_output = `$java_command`;
737
738    my $java_status = $?;
739    if ($java_status > 0) {
740    $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
741    }
742
743    # Check that the zip file was created successfully
744    if (!-e $zip_file_path || -z $zip_file_path) {
745    $gsdl_cgi->generate_error("web.xml zip file $zip_file_path could not be created.");
746    }
747
748    &put_file($gsdl_cgi, $zip_file_path, "application/zip");
749
750    unlink("$zip_file_path") unless $debugging_enabled;
751}
752
753# Collection locking unnecessary because this action isn't related to a particular collection
754sub get_script_options
755{
756    my ($gsdl_cgi, $username, $timestamp, $site) = @_;
757
758    my $script = $gsdl_cgi->clean_param("script");
759    if ((!defined $script) || ($script =~ m/^\s*$/)) {
760    $gsdl_cgi->generate_error("No script specified.");
761    }
762    $gsdl_cgi->delete("script");
763
764    # Users can be in any group to perform this action
765    &authenticate_user($gsdl_cgi, $username, "", $site);
766    $gsdl_cgi->delete("ts"); ## two lines from GS3 version, doesn't seem to harm GS2
767    $gsdl_cgi->delete("pw");
768   
769
770    my $perl_args = "";
771    if ($script eq "classinfo.pl") {
772    $perl_args = $gsdl_cgi->clean_param("classifier") || "";
773    $gsdl_cgi->delete("classifier");
774    }
775    if ($script eq "pluginfo.pl") {
776    $perl_args = $gsdl_cgi->clean_param("plugin") || "";
777    $gsdl_cgi->delete("plugin");
778    }
779
780    foreach my $cgi_arg_name ($gsdl_cgi->param) {
781    my $cgi_arg_value = $gsdl_cgi->clean_param($cgi_arg_name) || "";
782    $cgi_arg_value = $gsdl_cgi->safe_val($cgi_arg_value);
783    if ($cgi_arg_value eq "") {
784        $perl_args = "-$cgi_arg_name " . $perl_args;
785    }
786    else {
787        $perl_args = "-$cgi_arg_name \"$cgi_arg_value\" " . $perl_args;
788    }
789    }
790
791
792    # IIS 6: redirecting output from STDERR to STDOUT just doesn't work, so we have to let it go
793    #   directly out to the page
794    print STDOUT "Content-type:text/plain\n\n";
795    my $perl_command;
796    if($iis6_mode && $gsdl_cgi->greenstone_version() == 2)
797    {
798    $perl_command = "perl -S $script $perl_args";
799    } else {
800    $perl_command = "perl -S $script $perl_args 2>&1";
801    }
802
803    my $perl_output = `$perl_command`;
804    my $perl_status = $?;
805    if ($perl_status > 0) {
806    $gsdl_cgi->generate_error("Perl failed: $perl_command\n--\n$perl_output\nExit status: " . ($perl_status / 256));
807    }
808
809    if (defined($perl_output))
810    {
811    print STDOUT $perl_output;
812    }
813}
814
815# get the names of all sites available on the server
816sub get_site_names
817{
818    my ($gsdl_cgi, $username, $timestamp, $site) = @_;
819    my $sites_directory = &util::filename_cat($ENV{'GSDL3SRCHOME'}, "web", "sites");
820
821    my @sites_dir;
822    my @site_dir;
823   
824    $gsdl_cgi->checked_chdir($sites_directory);
825    opendir(DIR, $sites_directory);
826    @sites_dir= readdir(DIR);
827    my $sites_dir;
828    my $sub_dir_file;
829
830    print STDOUT "Content-type:text/plain\n\n";
831    foreach $sites_dir(@sites_dir)
832    {
833    if (!(($sites_dir eq ".") || ($sites_dir eq "..") || ($sites_dir eq "CVS")))
834    {
835        my $site_dir_path= &util::filename_cat($sites_directory,$sites_dir);
836        $gsdl_cgi->checked_chdir($site_dir_path);
837        opendir(DIR,$site_dir_path);
838        @site_dir=readdir(DIR);
839        closedir(DIR);
840       
841        foreach $sub_dir_file(@site_dir)
842        {
843        if ($sub_dir_file eq "siteConfig.xml"){
844            print STDOUT "$sites_dir" . "-----";
845        }
846        }
847    }
848    }
849
850}
851
852sub move_collection_file
853{
854    my ($gsdl_cgi, $username, $timestamp, $site) = @_;
855
856    my $collection = $gsdl_cgi->clean_param("c");
857    if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
858    $gsdl_cgi->generate_error("No collection specified.");
859    }
860    my $source_file = $gsdl_cgi->clean_param("source");
861    if ((!defined $source_file) || ($source_file =~ m/^\s*$/)) {
862    $gsdl_cgi->generate_error("No source file specified.");
863    }
864    $source_file =~ s/\|/&util::get_dirsep()/eg;  # Convert the '|' characters into whatever is right for this OS
865    my $target_file = $gsdl_cgi->clean_param("target");
866    if ((!defined $target_file) || ($target_file =~ m/^\s*$/)) {
867    $gsdl_cgi->generate_error("No target file specified.");
868    }
869    $target_file =~ s/\|/&util::get_dirsep()/eg;  # Convert the '|' characters into whatever is right for this OS
870
871    # Make sure we don't try to move anything outside the collection
872    if ($source_file =~ m/\.\./ || $target_file =~ m/\.\./) {
873    $gsdl_cgi->generate_error("Illegal file specified.");
874    }
875
876    # Ensure the user is allowed to edit this collection
877    &authenticate_user($gsdl_cgi, $username, $collection, $site);
878
879    my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
880    $gsdl_cgi->checked_chdir($collection_directory);
881
882    # Check that the collection source file exists
883    if (!-e $source_file) {
884    $gsdl_cgi->generate_error("Collection file $source_file does not exist.");
885    }
886
887    # Make sure the collection isn't locked by someone else
888    &lock_collection($gsdl_cgi, $username, $collection, $site);
889
890    &util::mv($source_file, $target_file);
891
892    # Check that the collection source file was moved
893    if (-e $source_file || !-e $target_file) {
894    $gsdl_cgi->generate_error("Could not move collection file $source_file to $target_file."); # dies
895    }
896
897    $gsdl_cgi->generate_ok_message("Collection file $source_file moved to $target_file successfully.");
898}
899
900
901sub new_collection_directory
902{
903    my ($gsdl_cgi, $username, $timestamp, $site) = @_;
904
905    my $collection = $gsdl_cgi->clean_param("c");
906    if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
907    $gsdl_cgi->generate_error("No collection specified.");
908    }
909    my $directory = $gsdl_cgi->clean_param("directory");
910    if ((!defined $directory) || ($directory =~ m/^\s*$/)) {
911    $gsdl_cgi->generate_error("No directory specified.");
912    }
913    $directory =~ s/\|/&util::get_dirsep()/eg;  # Convert the '|' characters into whatever is right for this OS
914
915    # Make sure we don't try to create anything outside the collection
916    if ($directory =~ m/\.\./) {
917    $gsdl_cgi->generate_error("Illegal directory specified.");
918    }
919
920    # Ensure the user is allowed to edit this collection
921    &authenticate_user($gsdl_cgi, $username, $collection, $site);
922
923    my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
924    $gsdl_cgi->checked_chdir($collection_directory);
925
926    # Check that the collection directory doesn't already exist
927    # ZipTools doesn't zip up empty directories, so this causes an error when downloading a new collection as we explicitly
928    # try to create the import directory
929## log -r13497 for GS2's gliserver.pl, Katherine Don explains:
930# "commented out checking for existence of a directory in new_collection_directory
931# as it throws an error which we don't want"
932    #if($gsdl_cgi->greenstone_version() != 2 && -d $directory) {
933    #$gsdl_cgi->generate_error("Collection directory $directory already exists.");
934    #}
935
936    # Make sure the collection isn't locked by someone else
937    &lock_collection($gsdl_cgi, $username, $collection, $site);
938
939    &util::mk_dir($directory);
940
941    # Check that the collection directory was created
942    if (!-d $directory) {
943    $gsdl_cgi->generate_error("Could not create collection directory $directory.");
944    }
945
946    $gsdl_cgi->generate_ok_message("Collection directory $directory created successfully.");
947}
948
949
950sub run_script
951{
952    my ($gsdl_cgi, $username, $timestamp, $site) = @_;
953
954    my $script = $gsdl_cgi->clean_param("script");
955    if ((!defined $script) || ($script =~ m/^\s*$/)) {
956    $gsdl_cgi->generate_error("No script specified.");
957    }
958    $gsdl_cgi->delete("script");
959 
960    my $collection = $gsdl_cgi->clean_param("c");
961    if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
962    $gsdl_cgi->generate_error("No collection specified.");
963    }
964    $gsdl_cgi->delete("c");
965
966    # confuse other, so delete timestamp
967    $gsdl_cgi->delete("ts");
968
969    # Ensure the user is allowed to edit this collection
970    &authenticate_user($gsdl_cgi, $username, $collection, $site);
971
972    # Make sure the collection isn't locked by someone else (unless we're running mkcol.pl, of course)
973    &lock_collection($gsdl_cgi, $username, $collection, $site) unless ($script eq "mkcol.pl");
974
975    # Last argument is the collection name, except for explode_metadata_database.pl and
976    # replace_srcdoc_with_html (where there's a "file" option followed by the filename. These two preceed the collection name)
977    my $perl_args = $collection;
978    if ($script eq "explode_metadata_database.pl" || $script eq "replace_srcdoc_with_html.pl") {
979    # Last argument is the file to be exploded or it is the file to be replaced with its html version
980    my $file = $gsdl_cgi->clean_param("file");
981    if ((!defined $file) || ($file =~ m/^\s*$/)) {
982        $gsdl_cgi->generate_error("No file specified.");
983    }
984    $gsdl_cgi->delete("file"); 
985    $file = $gsdl_cgi->decode($file);
986    $file = "\"$file\""; # Windows: bookend the relative filepath with quotes in case it contains spaces
987    $perl_args = $file;
988    }
989
990    foreach my $cgi_arg_name ($gsdl_cgi->param) {
991    my $cgi_arg_value = $gsdl_cgi->safe_val($gsdl_cgi->clean_param($cgi_arg_name));
992    if ($cgi_arg_value eq "") {
993        $perl_args = "-$cgi_arg_name " . $perl_args;
994    }
995    else {
996        $perl_args = "-$cgi_arg_name \"$cgi_arg_value\" " . $perl_args;
997    }
998    }
999
1000    # mkcol.pl and import.pl, buildcol.pl, g2f-import.pl, g2f-buildcol.pl all need the -collectdir option passed
1001    my $import_pl = "import.pl"; # import is a reserved word, need to put it in quotes
1002   
1003    if (($script =~ m/$import_pl|buildcol.pl/) || ($script eq "mkcol.pl")) { # || ($script eq "schedule.pl")
1004    my $collect_directory = $gsdl_cgi->get_collection_dir($site);
1005    $perl_args = $perl_args . " -collectdir \"$collect_directory\"";
1006    }
1007
1008    my $perl_command = "perl -S $script $perl_args 2>&1";
1009    # IIS 6: redirecting output from STDERR to STDOUT just doesn't work, so we have to let it go
1010    #   directly out to the page
1011    if($gsdl_cgi->greenstone_version() == 2 && $iis6_mode)
1012    {
1013    $perl_command = "perl -S $script $perl_args";
1014    }
1015    if (!open(PIN, "$perl_command |")) {
1016    $gsdl_cgi->generate_error("Unable to execute command: $perl_command");
1017    }
1018
1019    print STDOUT "Content-type:text/plain\n\n";
1020    print "$perl_command  \n";
1021
1022    while (defined (my $perl_output_line = <PIN>)) {
1023    print STDOUT $perl_output_line;
1024    }
1025    close(PIN);
1026
1027    my $perl_status = $?;
1028    if ($perl_status > 0) {
1029    $gsdl_cgi->generate_error("Perl failed: $perl_command\n--\nExit status: " . ($perl_status / 256));
1030    }
1031    elsif ($mail_enabled) {
1032    if ($script eq "buildcol.pl") {
1033        &send_mail($gsdl_cgi, "Remote Greenstone building event", "Build of collection '$collection' complete.");
1034    }
1035    }
1036}
1037
1038sub upload_collection_file
1039{
1040    my ($gsdl_cgi, $username, $timestamp, $site) = @_;
1041   
1042    my $collection = $gsdl_cgi->clean_param("c");
1043    if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
1044    $gsdl_cgi->generate_error("No collection specified.");
1045    }
1046    my $file = $gsdl_cgi->clean_param("file");
1047    if ((!defined $file) || ($file =~ m/^\s*$/)) {
1048    $gsdl_cgi->generate_error("No file specified.");
1049    }
1050    my $directory = $gsdl_cgi->clean_param("directory") || "";
1051    $directory =~ s/\|/&util::get_dirsep()/eg;  # Convert the '|' characters into whatever is right for this OS
1052    my $zip = $gsdl_cgi->clean_param("zip");
1053
1054    # Make sure we don't try to upload anything outside the collection
1055    if ($file =~ m/\.\./) {
1056    $gsdl_cgi->generate_error("Illegal file specified.");
1057    }
1058    if ($directory =~ m/\.\./) {
1059    $gsdl_cgi->generate_error("Illegal directory specified.");
1060    }
1061
1062    # Ensure the user is allowed to edit this collection
1063    if($gsdl_cgi->greenstone_version() == 2) { ## Quan commented this out for GS3 in r14325
1064    &authenticate_user($gsdl_cgi, $username, $collection, $site); # site will be undefined for GS2, of course
1065    }
1066
1067    my $collection_directory = $gsdl_cgi->get_collection_dir($site, $collection);
1068    $gsdl_cgi->checked_chdir($collection_directory);
1069
1070    # Make sure the collection isn't locked by someone else
1071    &lock_collection($gsdl_cgi, $username, $collection, $site);
1072
1073    my $directory_path = &util::filename_cat($collection_directory, $directory);
1074    if (!-d $directory_path) {
1075    &util::mk_dir($directory_path);
1076    if (!-d $directory_path) {
1077        $gsdl_cgi->generate_error("Could not create directory $directory_path.");
1078    }
1079    }
1080
1081    #my $file_path = &util::filename_cat($directory_path, $file . "-" . $timestamp);
1082    my $file_path = "";
1083    if($gsdl_cgi->greenstone_version() == 2) {
1084    $file_path = &util::filename_cat($directory_path, $file . "-" . $timestamp);
1085    } else {
1086    $file_path = &util::filename_cat($directory_path, $file);
1087    }
1088   
1089    if (!open(FOUT, ">$file_path")) {
1090    print STDERR "Unable to write file $file_path\n";
1091    $gsdl_cgi->generate_error("Unable to write file $file_path");
1092    }
1093
1094    # Read the uploaded data and write it out to file
1095    my $buf;
1096    my $num_bytes = 0;
1097    binmode(FOUT);
1098    if($gsdl_cgi->greenstone_version() == 2) { ##
1099    # We have to pass the size of the uploaded data in the "fs" argument because IIS 6 seems to be
1100    #   completely incapable of working this out otherwise (causing the old code to crash)
1101    my $num_bytes_remaining = $gsdl_cgi->clean_param("fs");
1102    my $bytes_to_read = $num_bytes_remaining;
1103    if ($bytes_to_read > 1024) { $bytes_to_read = 1024; }
1104
1105    while (read(STDIN, $buf, $bytes_to_read) > 0) {
1106        print FOUT $buf;
1107        $num_bytes += length($buf);
1108        $num_bytes_remaining -= length($buf);
1109        $bytes_to_read = $num_bytes_remaining;
1110        if ($bytes_to_read > 1024) { $bytes_to_read = 1024; }
1111    }
1112    } else { # GS3 and later
1113        my $bread;
1114    my $fh = $gsdl_cgi->clean_param("uploaded_file");
1115
1116    if (!defined $fh) {
1117        print STDERR "ERROR. Filehandle undefined. No file uploaded onto GS3 server.\n";
1118        $gsdl_cgi->generate_error("ERROR. Filehandle undefined. No file uploaded (GS3 server).");
1119    } else {
1120        while ($bread=read($fh, $buf, 1024)) {
1121        print FOUT $buf;
1122        }
1123    }
1124    }
1125    close(FOUT);
1126       
1127    # If we have downloaded a zip file, unzip it
1128    if (defined $zip) {
1129    my $java = $gsdl_cgi->get_java_path();
1130    my $java_classpath = &util::filename_cat($ENV{'GSDLHOME'}, "bin", "java", "GLIServer.jar");
1131    my $java_args = "\"$file_path\" \"$directory_path\"";
1132    my $java_command = "\"$java\" -classpath \"$java_classpath\" org.greenstone.gatherer.remote.Unzip $java_args";
1133
1134    my $java_output = `$java_command`;
1135    my $java_status = $?;
1136
1137    # Remove the zip file once we have unzipped it, since it is an intermediate file only
1138    unlink("$file_path") unless $debugging_enabled;
1139   
1140    if ($java_status > 0) {
1141        $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home()); # dies
1142    }
1143    }
1144
1145    $gsdl_cgi->generate_ok_message("Collection file $file uploaded successfully.");
1146}
1147
1148sub put_file
1149{
1150    my $gsdl_cgi = shift(@_);
1151    my $file_path = shift(@_);
1152    my $content_type = shift(@_);
1153
1154    if(!defined $content_type) { ##
1155    $content_type = "application/zip";
1156    }
1157   
1158    if (open(PIN, "<$file_path")) {
1159    print STDOUT "Content-type:$content_type\n\n"; ## For GS3: "Content-type:application/zip\n\n";
1160    my $buf;
1161    my $num_bytes = 0;
1162    binmode(PIN);
1163    while (read(PIN, $buf, 1024) > 0) {
1164        print STDOUT $buf;
1165        $num_bytes += length($buf);
1166    }
1167
1168    close(PIN);
1169    }
1170    else {
1171    $gsdl_cgi->generate_error("Unable to read file $file_path\n  $!");
1172    }
1173}
1174
1175sub send_mail
1176{
1177    my $gsdl_cgi = shift(@_);
1178    my $mail_subject = shift(@_);
1179    my $mail_content = shift(@_);
1180
1181    my $sendmail_command = "perl -S sendmail.pl";
1182    $sendmail_command .= " -to \"" . $mail_to_address . "\"";
1183    $sendmail_command .= " -from \"" . $mail_from_address . "\"";
1184    $sendmail_command .= " -smtp \"" . $mail_smtp_server . "\"";
1185    $sendmail_command .= " -subject \"" . $mail_subject . "\"";
1186
1187    if (!open(POUT, "| $sendmail_command")) {
1188    $gsdl_cgi->generate_error("Unable to execute command: $sendmail_command");
1189    }
1190    print POUT $mail_content . "\n";
1191    close(POUT);
1192}
1193
1194sub greenstone_server_version
1195{   
1196    my $gsdl_cgi = shift(@_);
1197    my $version = $gsdl_cgi->greenstone_version();
1198    $gsdl_cgi->generate_ok_message("Greenstone server version is: $version\n");
1199}
1200
1201sub get_library_url_suffix
1202{
1203    my $gsdl_cgi = shift(@_);
1204    my $library_url = $gsdl_cgi->library_url_suffix();
1205    $gsdl_cgi->generate_ok_message("Greenstone library URL suffix is: $library_url\n");
1206}
1207
1208&main();
Note: See TracBrowser for help on using the browser.