| 1 | ###########################################################################
|
|---|
| 2 | #
|
|---|
| 3 | # baseaction.pm --
|
|---|
| 4 | # A component of the Greenstone digital library software
|
|---|
| 5 | # from the New Zealand Digital Library Project at the
|
|---|
| 6 | # University of Waikato, New Zealand.
|
|---|
| 7 | #
|
|---|
| 8 | # Copyright (C) 2009 New Zealand Digital Library Project
|
|---|
| 9 | #
|
|---|
| 10 | # This program is free software; you can redistr te it and/or modify
|
|---|
| 11 | # it under the terms of the GNU General Public License as published by
|
|---|
| 12 | # the Free Software Foundation; either version 2 of the License, or
|
|---|
| 13 | # (at your option) any later version.
|
|---|
| 14 | #
|
|---|
| 15 | # This program is distributed in the hope that it will be useful,
|
|---|
| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 18 | # GNU General Public License for more details.
|
|---|
| 19 | #
|
|---|
| 20 | # You should have received a copy of the GNU General Public License
|
|---|
| 21 | # along with this program; if not, write to the Free Software
|
|---|
| 22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|---|
| 23 | #
|
|---|
| 24 | ###########################################################################
|
|---|
| 25 |
|
|---|
| 26 |
|
|---|
| 27 | package baseaction;
|
|---|
| 28 |
|
|---|
| 29 | use strict;
|
|---|
| 30 |
|
|---|
| 31 | use inexport;
|
|---|
| 32 |
|
|---|
| 33 | our $authenication_enabled = 0;
|
|---|
| 34 | our $mail_enabled = 0;
|
|---|
| 35 |
|
|---|
| 36 |
|
|---|
| 37 | # change this to get these values from a config file
|
|---|
| 38 | my $mail_to_address = "user\@server"; # Set this appropriately
|
|---|
| 39 | my $mail_from_address = "user\@server"; # Set this appropriately
|
|---|
| 40 | my $mail_smtp_server = "smtp.server"; # Set this appropriately
|
|---|
| 41 |
|
|---|
| 42 |
|
|---|
| 43 |
|
|---|
| 44 | # Required CGI arguments: "a" for action
|
|---|
| 45 | # "c" for collection
|
|---|
| 46 | # Optional CGI arguemnts: "ts" for timestamp (auto generated is missing)
|
|---|
| 47 | # "site" (used by Greenstone3)
|
|---|
| 48 |
|
|---|
| 49 | # allow "un" for username to be optional for now
|
|---|
| 50 |
|
|---|
| 51 | sub new
|
|---|
| 52 | {
|
|---|
| 53 | my $class = shift (@_);
|
|---|
| 54 |
|
|---|
| 55 | my ($action_table,$gsdl_cgi,$iis6_mode) = @_;
|
|---|
| 56 |
|
|---|
| 57 | my $self = { 'gsdl_cgi' => $gsdl_cgi,
|
|---|
| 58 | 'iis6_mode' => $iis6_mode,
|
|---|
| 59 | 'gsdlhome' => $ENV{'GSDLHOME'} };
|
|---|
| 60 |
|
|---|
| 61 | # Retrieve the (required) command CGI argument
|
|---|
| 62 | my $action = $gsdl_cgi->clean_param("a");
|
|---|
| 63 |
|
|---|
| 64 | if (!defined $action) {
|
|---|
| 65 | my $err_mess = "No action (a=...) specified.\n";
|
|---|
| 66 | $err_mess .= "\nPossible actions are:\n";
|
|---|
| 67 |
|
|---|
| 68 | $err_mess .= " check-installation\n\n";
|
|---|
| 69 |
|
|---|
| 70 | foreach my $a (keys %$action_table) {
|
|---|
| 71 | $err_mess .= " $a:\n";
|
|---|
| 72 | $err_mess .= " Compulsory args: ";
|
|---|
| 73 | $err_mess .= join(", ", ("c", "un"),
|
|---|
| 74 | @{$action_table->{$a}->{'compulsory-args'}});
|
|---|
| 75 | $err_mess .= "\n";
|
|---|
| 76 |
|
|---|
| 77 | if (scalar(@{$action_table->{$a}->{'optional-args'}})>0) {
|
|---|
| 78 |
|
|---|
| 79 | $err_mess .= " Optional args : ";
|
|---|
| 80 | $err_mess .= join(", ", @{$action_table->{$a}->{'optional-args'}});
|
|---|
| 81 | $err_mess .= "\n";
|
|---|
| 82 | }
|
|---|
| 83 | $err_mess .= "\n";
|
|---|
| 84 | }
|
|---|
| 85 |
|
|---|
| 86 | $gsdl_cgi->generate_message($err_mess);
|
|---|
| 87 | exit(-1);
|
|---|
| 88 |
|
|---|
| 89 | }
|
|---|
| 90 | $gsdl_cgi->delete("a");
|
|---|
| 91 |
|
|---|
| 92 | $self = bless $self, $class;
|
|---|
| 93 |
|
|---|
| 94 | # The check-installation command has no arguments
|
|---|
| 95 | if ($action eq "check-installation") {
|
|---|
| 96 | $self->check_installation($gsdl_cgi,$iis6_mode);
|
|---|
| 97 | return;
|
|---|
| 98 | }
|
|---|
| 99 |
|
|---|
| 100 |
|
|---|
| 101 | if (!defined $action_table->{$action}) {
|
|---|
| 102 | my $valid_actions = join(", ", keys %$action_table);
|
|---|
| 103 |
|
|---|
| 104 | my $err_mess = "Unrecognised action (a=$action) specified.\n";
|
|---|
| 105 | $err_mess .= "Valid actions are: $valid_actions\n";
|
|---|
| 106 |
|
|---|
| 107 | $gsdl_cgi->generate_error($err_mess);
|
|---|
| 108 | }
|
|---|
| 109 |
|
|---|
| 110 |
|
|---|
| 111 | my $collect = $gsdl_cgi->clean_param("c");
|
|---|
| 112 | if ((!defined $collect) || ($collect =~ m/^\s*$/)) {
|
|---|
| 113 | $gsdl_cgi->generate_error("No collection specified.");
|
|---|
| 114 | }
|
|---|
| 115 | $gsdl_cgi->delete("c");
|
|---|
| 116 |
|
|---|
| 117 | # allow un to be optional for now
|
|---|
| 118 | my $username = $gsdl_cgi->clean_param("un");
|
|---|
| 119 |
|
|---|
| 120 |
|
|---|
| 121 | # Get then remove the ts (timestamp) argument (since this can mess up
|
|---|
| 122 | # other scripts)
|
|---|
| 123 | my $timestamp = $gsdl_cgi->clean_param("ts");
|
|---|
| 124 | if ((!defined $timestamp) || ($timestamp =~ m/^\s*$/)) {
|
|---|
| 125 | # Fall back to using the Perl time() function to generate a timestamp
|
|---|
| 126 | $timestamp = time();
|
|---|
| 127 | }
|
|---|
| 128 | $gsdl_cgi->delete("ts");
|
|---|
| 129 |
|
|---|
| 130 | my $site = undef;
|
|---|
| 131 | if($gsdl_cgi->greenstone_version() != 2) {
|
|---|
| 132 | # all GS versions after 2 may define site
|
|---|
| 133 | $site = $gsdl_cgi->clean_param("site");
|
|---|
| 134 | if (!defined $site) {
|
|---|
| 135 | $gsdl_cgi->generate_error("No site specified.");
|
|---|
| 136 | }
|
|---|
| 137 | $gsdl_cgi->delete("site");
|
|---|
| 138 | }
|
|---|
| 139 |
|
|---|
| 140 | $self->{'action'} = $action;
|
|---|
| 141 | $self->{'collect'} = $collect;
|
|---|
| 142 | $self->{'username'} = $username;
|
|---|
| 143 | $self->{'timestamp'} = $timestamp;
|
|---|
| 144 | $self->{'site'} = $site;
|
|---|
| 145 |
|
|---|
| 146 | # Locate and store compulsory arguments
|
|---|
| 147 | my $comp_args = $action_table->{$action}->{'compulsory-args'};
|
|---|
| 148 | foreach my $ca (@$comp_args) {
|
|---|
| 149 | if (!defined $gsdl_cgi->param($ca)) {
|
|---|
| 150 | $gsdl_cgi->generate_error("Compulsory argument '$ca' missing");
|
|---|
| 151 | }
|
|---|
| 152 | else {
|
|---|
| 153 | $self->{$ca} = $gsdl_cgi->clean_param($ca);
|
|---|
| 154 | $gsdl_cgi->delete($ca);
|
|---|
| 155 | }
|
|---|
| 156 | }
|
|---|
| 157 |
|
|---|
| 158 | # Locate and store optional args if present
|
|---|
| 159 | my $opt_args = $action_table->{$action}->{'optional-args'};
|
|---|
| 160 | foreach my $oa (@$opt_args) {
|
|---|
| 161 | if (defined $gsdl_cgi->param($oa)) {
|
|---|
| 162 |
|
|---|
| 163 | $self->{$oa} = $gsdl_cgi->clean_param($oa);
|
|---|
| 164 | $gsdl_cgi->delete($oa);
|
|---|
| 165 | }
|
|---|
| 166 | }
|
|---|
| 167 |
|
|---|
| 168 |
|
|---|
| 169 | # Retrieve infodb-type
|
|---|
| 170 | if (defined $collect) {
|
|---|
| 171 | my $inexport = newCGI inexport("metadata-server",$collect);
|
|---|
| 172 | my ($config_filename,$collect_cfg) = $inexport->read_collection_cfg($collect);
|
|---|
| 173 | $self->{'infodbtype'} = $collect_cfg->{'infodbtype'};
|
|---|
| 174 | }
|
|---|
| 175 |
|
|---|
| 176 | return $self;
|
|---|
| 177 | }
|
|---|
| 178 |
|
|---|
| 179 |
|
|---|
| 180 | sub do_action
|
|---|
| 181 | {
|
|---|
| 182 | my $self = shift @_;
|
|---|
| 183 | my $action = $self->{'action'};
|
|---|
| 184 |
|
|---|
| 185 | $action =~ s/-/_/g;
|
|---|
| 186 |
|
|---|
| 187 |
|
|---|
| 188 | $self->$action();
|
|---|
| 189 |
|
|---|
| 190 | }
|
|---|
| 191 |
|
|---|
| 192 |
|
|---|
| 193 |
|
|---|
| 194 |
|
|---|
| 195 | sub authenticate_user
|
|---|
| 196 | {
|
|---|
| 197 | my $self = shift @_;
|
|---|
| 198 | my $username = shift(@_);
|
|---|
| 199 | my $collection = shift(@_);
|
|---|
| 200 |
|
|---|
| 201 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
|---|
| 202 |
|
|---|
| 203 | # Remove the pw argument (since this can mess up other scripts)
|
|---|
| 204 | my $user_password = $gsdl_cgi->clean_param("pw");
|
|---|
| 205 | $gsdl_cgi->delete("pw");
|
|---|
| 206 |
|
|---|
| 207 | if ((!defined $user_password) || ($user_password =~ m/^\s*$/)) {
|
|---|
| 208 | $gsdl_cgi->generate_error("Authentication failed: no password specified.");
|
|---|
| 209 | }
|
|---|
| 210 |
|
|---|
| 211 | my $gsdlhome = $ENV{'GSDLHOME'};
|
|---|
| 212 | my $etc_directory = &util::filename_cat($gsdlhome, "etc");
|
|---|
| 213 | my $users_db_file_path = &util::filename_cat($etc_directory, "users.db");
|
|---|
| 214 |
|
|---|
| 215 | # Use db2txt to get the user accounts information
|
|---|
| 216 | my $users_db_content = "";
|
|---|
| 217 | open(USERS_DB, "db2txt \"$users_db_file_path\" |");
|
|---|
| 218 | while (<USERS_DB>) {
|
|---|
| 219 | $users_db_content .= $_;
|
|---|
| 220 | }
|
|---|
| 221 |
|
|---|
| 222 | # Get the user account information from the users.db database
|
|---|
| 223 | my %users_db_data = ();
|
|---|
| 224 | foreach my $users_db_entry (split(/-{70}/, $users_db_content)) {
|
|---|
| 225 | if ($users_db_entry =~ /\n?\[(.+)\]\n/) {
|
|---|
| 226 | $users_db_data{$1} = $users_db_entry;
|
|---|
| 227 | }
|
|---|
| 228 | }
|
|---|
| 229 |
|
|---|
| 230 | # Check username
|
|---|
| 231 | my $user_data = $users_db_data{$username};
|
|---|
| 232 | if (!defined $user_data) {
|
|---|
| 233 | $gsdl_cgi->generate_error("Authentication failed: no account for user '$username'.");
|
|---|
| 234 | }
|
|---|
| 235 |
|
|---|
| 236 | # Check password
|
|---|
| 237 | my ($valid_user_password) = ($user_data =~ /\<password\>(.*)/);
|
|---|
| 238 | if ($user_password ne $valid_user_password) {
|
|---|
| 239 | $gsdl_cgi->generate_error("Authentication failed: incorrect password.");
|
|---|
| 240 | }
|
|---|
| 241 |
|
|---|
| 242 | # Check group
|
|---|
| 243 | my ($user_groups) = ($user_data =~ /\<groups\>(.*)/);
|
|---|
| 244 | if ($collection eq "") {
|
|---|
| 245 | # If we're not editing a collection then the user doesn't need to be in a particular group
|
|---|
| 246 | return $user_groups; # Authentication successful
|
|---|
| 247 | }
|
|---|
| 248 | foreach my $user_group (split(/\,/, $user_groups)) {
|
|---|
| 249 | # Does this user have access to all collections?
|
|---|
| 250 | if ($user_group eq "all-collections-editor") {
|
|---|
| 251 | return $user_groups; # Authentication successful
|
|---|
| 252 | }
|
|---|
| 253 | # Does this user have access to personal collections, and is this one?
|
|---|
| 254 | if ($user_group eq "personal-collections-editor" && $collection =~ /^$username\-/) {
|
|---|
| 255 | return $user_groups; # Authentication successful
|
|---|
| 256 | }
|
|---|
| 257 | # Does this user have access to this collection
|
|---|
| 258 | if ($user_group eq "$collection-collection-editor") {
|
|---|
| 259 | return $user_groups; # Authentication successful
|
|---|
| 260 | }
|
|---|
| 261 | }
|
|---|
| 262 |
|
|---|
| 263 | $gsdl_cgi->generate_error("Authentication failed: user is not in the required group.");
|
|---|
| 264 | }
|
|---|
| 265 |
|
|---|
| 266 |
|
|---|
| 267 |
|
|---|
| 268 | sub check_installation
|
|---|
| 269 | {
|
|---|
| 270 | my $self = shift @_;
|
|---|
| 271 | my $iis6_mode = shift(@_);
|
|---|
| 272 |
|
|---|
| 273 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
|---|
| 274 |
|
|---|
| 275 | my $installation_ok = 1;
|
|---|
| 276 | my $installation_status = "";
|
|---|
| 277 |
|
|---|
| 278 | print STDOUT "Content-type:text/plain\n\n";
|
|---|
| 279 |
|
|---|
| 280 | # Check that Java is installed and accessible
|
|---|
| 281 | my $java = $gsdl_cgi->get_java_path();
|
|---|
| 282 | my $java_command = "$java -version 2>&1";
|
|---|
| 283 |
|
|---|
| 284 | # IIS 6: redirecting output from STDERR to STDOUT just doesn't work, so we have to let it go
|
|---|
| 285 | # directly out to the page
|
|---|
| 286 | if ($iis6_mode)
|
|---|
| 287 | {
|
|---|
| 288 | $java_command = "java -version";
|
|---|
| 289 | }
|
|---|
| 290 |
|
|---|
| 291 | my $java_output = `$java_command`;
|
|---|
| 292 | my $java_status = $?;
|
|---|
| 293 | if ($java_status < 0) {
|
|---|
| 294 | # The Java command failed
|
|---|
| 295 | $installation_status = "Java failed -- do you have the Java run-time installed?\n" . $gsdl_cgi->check_java_home() . "\n";
|
|---|
| 296 | $installation_ok = 0;
|
|---|
| 297 | }
|
|---|
| 298 | else {
|
|---|
| 299 | $installation_status = "Java found: $java_output";
|
|---|
| 300 | }
|
|---|
| 301 |
|
|---|
| 302 | # Show the values of some important environment variables
|
|---|
| 303 | $installation_status .= "\n";
|
|---|
| 304 | $installation_status .= "GSDLHOME: " . $ENV{'GSDLHOME'} . "\n";
|
|---|
| 305 | $installation_status .= "GSDLOS: " . $ENV{'GSDLOS'} . "\n";
|
|---|
| 306 | $installation_status .= "PATH: " . $ENV{'PATH'} . "\n";
|
|---|
| 307 |
|
|---|
| 308 | if ($installation_ok) {
|
|---|
| 309 | print STDOUT $installation_status . "\nInstallation OK!";
|
|---|
| 310 | }
|
|---|
| 311 | else {
|
|---|
| 312 | print STDOUT $installation_status;
|
|---|
| 313 | }
|
|---|
| 314 | }
|
|---|
| 315 |
|
|---|
| 316 | sub lock_collection
|
|---|
| 317 | {
|
|---|
| 318 | my $self = shift @_;
|
|---|
| 319 | my $username = shift(@_);
|
|---|
| 320 | my $collection = shift(@_);
|
|---|
| 321 |
|
|---|
| 322 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
|---|
| 323 |
|
|---|
| 324 | my $steal_lock = $gsdl_cgi->clean_param("steal_lock");
|
|---|
| 325 | $gsdl_cgi->delete("steal_lock");
|
|---|
| 326 |
|
|---|
| 327 | if (!defined $username) {
|
|---|
| 328 | # don't have any user details for current user to compare with
|
|---|
| 329 | # even if there is a lock file
|
|---|
| 330 | # For now, allow the current user access. Might want to
|
|---|
| 331 | # revisit this in the future.
|
|---|
| 332 | return;
|
|---|
| 333 | }
|
|---|
| 334 |
|
|---|
| 335 | my $gsdlhome = $ENV{'GSDLHOME'};
|
|---|
| 336 | my $collection_directory = &util::filename_cat($gsdlhome, "collect", $collection);
|
|---|
| 337 | $gsdl_cgi->checked_chdir($collection_directory);
|
|---|
| 338 |
|
|---|
| 339 | # Check if a lock file already exists for this collection
|
|---|
| 340 | my $lock_file_name = "gli.lck";
|
|---|
| 341 | if (-e $lock_file_name) {
|
|---|
| 342 | # A lock file already exists... check if it's ours
|
|---|
| 343 | my $lock_file_content = "";
|
|---|
| 344 | open(LOCK_FILE, "<$lock_file_name");
|
|---|
| 345 | while (<LOCK_FILE>) {
|
|---|
| 346 | $lock_file_content .= $_;
|
|---|
| 347 | }
|
|---|
| 348 | close(LOCK_FILE);
|
|---|
| 349 |
|
|---|
| 350 | # Pick out the owner of the lock file
|
|---|
| 351 | $lock_file_content =~ /\<User\>(.*?)\<\/User\>/;
|
|---|
| 352 | my $lock_file_owner = $1;
|
|---|
| 353 |
|
|---|
| 354 | # The lock file is ours, so there is no problem
|
|---|
| 355 | if ($lock_file_owner eq $username) {
|
|---|
| 356 | return;
|
|---|
| 357 | }
|
|---|
| 358 |
|
|---|
| 359 | # The lock file is not ours, so throw an error unless "steal_lock" is set
|
|---|
| 360 | unless (defined $steal_lock) {
|
|---|
| 361 | $gsdl_cgi->generate_error("Collection is locked by: $lock_file_owner");
|
|---|
| 362 | }
|
|---|
| 363 | }
|
|---|
| 364 |
|
|---|
| 365 | my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = localtime(time);
|
|---|
| 366 | my $current_time = sprintf("%02d/%02d/%d %02d:%02d:%02d", $mday, $mon + 1, $year + 1900, $hour, $min, $sec);
|
|---|
| 367 |
|
|---|
| 368 | # Create a lock file for us (in the same format as the GLI) and we're done
|
|---|
| 369 | open(LOCK_FILE, ">$lock_file_name");
|
|---|
| 370 | print LOCK_FILE "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
|
|---|
| 371 | print LOCK_FILE "<LockFile>\n";
|
|---|
| 372 | print LOCK_FILE " <User>" . $username . "</User>\n";
|
|---|
| 373 | print LOCK_FILE " <Machine>(Remote)</Machine>\n";
|
|---|
| 374 | print LOCK_FILE " <Date>" . $current_time . "</Date>\n";
|
|---|
| 375 | print LOCK_FILE "</LockFile>\n";
|
|---|
| 376 | close(LOCK_FILE);
|
|---|
| 377 | }
|
|---|
| 378 |
|
|---|
| 379 |
|
|---|
| 380 | # Release the gli.lck otherwise no one else will be able to use the collection again.
|
|---|
| 381 | sub unlock_collection
|
|---|
| 382 | {
|
|---|
| 383 | my $self = shift @_;
|
|---|
| 384 | my ($username, $collection) = @_;
|
|---|
| 385 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
|---|
| 386 |
|
|---|
| 387 | # Obtain the path to the collection GLI lock file
|
|---|
| 388 | my $lock_file_path = &util::filename_cat($ENV{'GSDLHOME'}, "collect", $collection, "gli.lck");
|
|---|
| 389 |
|
|---|
| 390 | # If the lock file does exist, check if it is ours
|
|---|
| 391 | if (-e $lock_file_path)
|
|---|
| 392 | {
|
|---|
| 393 | my $lock_file_content = "";
|
|---|
| 394 | open(LOCK_FILE, "<$lock_file_path");
|
|---|
| 395 | while (<LOCK_FILE>) {
|
|---|
| 396 | $lock_file_content .= $_;
|
|---|
| 397 | }
|
|---|
| 398 | close(LOCK_FILE);
|
|---|
| 399 |
|
|---|
| 400 | # Pick out the owner of the lock file
|
|---|
| 401 | $lock_file_content =~ /\<User\>(.*?)\<\/User\>/;
|
|---|
| 402 | my $lock_file_owner = $1;
|
|---|
| 403 |
|
|---|
| 404 | # If we are the owner of this lock, we have the right to delete it
|
|---|
| 405 | if ($lock_file_owner eq $username) {
|
|---|
| 406 | unlink($lock_file_path );
|
|---|
| 407 | }
|
|---|
| 408 | else {
|
|---|
| 409 | $gsdl_cgi->generate_error("Collection is locked by: $lock_file_owner. Cannot be unlocked");
|
|---|
| 410 | }
|
|---|
| 411 | }
|
|---|
| 412 | }
|
|---|
| 413 |
|
|---|
| 414 |
|
|---|
| 415 | sub send_mail
|
|---|
| 416 | {
|
|---|
| 417 | my $self = shift @_;
|
|---|
| 418 |
|
|---|
| 419 | my ($mail_subject,$mail_content) = @_;
|
|---|
| 420 |
|
|---|
| 421 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
|---|
| 422 |
|
|---|
| 423 | my $sendmail_command = "perl -S sendmail.pl";
|
|---|
| 424 | $sendmail_command .= " -to \"" . $mail_to_address . "\"";
|
|---|
| 425 | $sendmail_command .= " -from \"" . $mail_from_address . "\"";
|
|---|
| 426 | $sendmail_command .= " -smtp \"" . $mail_smtp_server . "\"";
|
|---|
| 427 | $sendmail_command .= " -subject \"" . $mail_subject . "\"";
|
|---|
| 428 |
|
|---|
| 429 | if (!open(POUT, "| $sendmail_command")) {
|
|---|
| 430 | $gsdl_cgi->generate_error("Unable to execute command: $sendmail_command");
|
|---|
| 431 | }
|
|---|
| 432 | print POUT $mail_content . "\n";
|
|---|
| 433 | close(POUT);
|
|---|
| 434 | }
|
|---|
| 435 |
|
|---|
| 436 |
|
|---|
| 437 |
|
|---|
| 438 |
|
|---|
| 439 | sub run_script
|
|---|
| 440 | {
|
|---|
| 441 | my $self = shift @_;
|
|---|
| 442 |
|
|---|
| 443 | my ($collect, $site, $script) = @_;
|
|---|
| 444 |
|
|---|
| 445 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
|---|
| 446 |
|
|---|
| 447 | my $perl_args = $collect;
|
|---|
| 448 |
|
|---|
| 449 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
|---|
| 450 | $perl_args = "-collectdir \"$collect_dir\" " . $perl_args;
|
|---|
| 451 |
|
|---|
| 452 | my $perl_command = "perl -S $script $perl_args";
|
|---|
| 453 |
|
|---|
| 454 |
|
|---|
| 455 | # IIS 6: redirecting output from STDERR to STDOUT just doesn't work, so
|
|---|
| 456 | # we have to let it go directly out to the page
|
|---|
| 457 |
|
|---|
| 458 | if (!$self->{'iis6_mode'})
|
|---|
| 459 | {
|
|---|
| 460 | $perl_command .= " 2>&1";
|
|---|
| 461 | }
|
|---|
| 462 |
|
|---|
| 463 | if (!open(PIN, "$perl_command |")) {
|
|---|
| 464 | $gsdl_cgi->generate_error("Unable to execute command: $perl_command");
|
|---|
| 465 | }
|
|---|
| 466 |
|
|---|
| 467 | print STDOUT "Content-type:text/plain\n\n";
|
|---|
| 468 | print "$perl_command \n";
|
|---|
| 469 |
|
|---|
| 470 | while (defined (my $perl_output_line = <PIN>)) {
|
|---|
| 471 | print STDOUT $perl_output_line;
|
|---|
| 472 | }
|
|---|
| 473 | close(PIN);
|
|---|
| 474 |
|
|---|
| 475 | my $perl_status = $?;
|
|---|
| 476 | if ($perl_status > 0) {
|
|---|
| 477 | $gsdl_cgi->generate_error("Perl failed: $perl_command\n--\nExit status: " . ($perl_status / 256));
|
|---|
| 478 | }
|
|---|
| 479 | }
|
|---|
| 480 |
|
|---|
| 481 |
|
|---|
| 482 |
|
|---|
| 483 |
|
|---|
| 484 | 1;
|
|---|
