config/conf.pl

   1 #!/usr/bin/env perl
   2 # conf.pl
   3 # Luke Ehresman (luke@squirrelmail.org)
   4 #
   5 # A simple configure script to configure squirrelmail
   6 #
   7 # $Id$
   8 ############################################################
   9 $conf_pl_version = "1.2.0";
  10
  11 ############################################################
  12 # Check what directory we're supposed to be running in, and
  13 # change there if necessary.  File::Basename has been in
  14 # Perl since at least 5.003_7, and nobody sane runs anything
  15 # before that, but just in case.
  16 ############################################################
  17 my $dir;
  18 if ( eval q{require "File/Basename.pm"} ) {
  19     $dir = File::Basename::dirname($0);
  20     chdir($dir);
  21 }
  22
  23 ############################################################
  24 # Some people try to run this as a CGI. That's wrong!
  25 ############################################################
  26 if ( defined( $ENV{'PATH_INFO'} )
  27     || defined( $ENV{'QUERY_STRING'} )
  28     || defined( $ENV{'REQUEST_METHOD'} ) ) {
  29     print "Content-Type: text/html\n\n";
  30     print "You must run this script from the command line.";
  31     exit;
  32     }
  33
  34 ############################################################
  35 # If we got here, use Cwd to get the full directory path
  36 # (the Basename stuff above will sometimes return '.' as
  37 # the base directory, which is not helpful here).
  38 ############################################################
  39 use Cwd;
  40 $dir = cwd();
  41
  42 ############################################################
  43 # First, lets read in the data already in there...
  44 ############################################################
  45 if ( -e "config.php" ) {
  46     open( FILE, "config.php" );
  47     while ( $line = <FILE> ) {
  48         $line =~ s/^\s+//;
  49         $line =~ s/^\$//;
  50         $var = $line;
  51
  52         $var =~ s/=/EQUALS/;
  53         if ( $var =~ /^([a-z]|[A-Z])/ ) {
  54             @o = split ( /\s*EQUALS\s*/, $var );
  55             if ( $o[0] eq "config_version" ) {
  56                 $o[1] =~ s/[\n|\r]//g;
  57                 $o[1] =~ s/[\'|\"];\s*$//;
  58                 $o[1] =~ s/;$//;
  59                 $o[1] =~ s/^[\'|\"]//;
  60
  61                 $config_version = $o[1];
  62                 close(FILE);
  63             }
  64         }
  65     }
  66     close(FILE);
  67
  68     if ( $config_version ne $conf_pl_version ) {
  69         system "clear";
  70         print $WHT. "WARNING:\n" . $NRM;
  71         print "  The file \"config/config.php\" was found, but it is for\n";
  72         print "  an older version of SquirrelMail. It is possible to still\n";
  73         print "  read the defaults from this file but be warned that many\n";
  74         print "  preferences change between versions. It is recommended that\n";
  75         print "  you start with a clean config.php for each upgrade that you\n";
  76         print "  do. To do this, just move config/config.php out of the way.\n";
  77         print "\n";
  78         print "Continue loading with the old config.php [y/N]? ";
  79         $ctu = <STDIN>;
  80
  81         if ( ( $ctu !~ /^y\n/i ) || ( $ctu =~ /^\n/ ) ) {
  82             exit;
  83         }
  84
  85         print "\nDo you want me to stop warning you [y/N]? ";
  86         $ctu = <STDIN>;
  87         if ( $ctu =~ /^y\n/i ) {
  88             $print_config_version = $conf_pl_version;
  89         } else {
  90             $print_config_version = $config_version;
  91         }
  92     } else {
  93         $print_config_version = $config_version;
  94     }
  95
  96     $config = 1;
  97     open( FILE, "config.php" );
  98 } elsif ( -e "config_default.php" ) {
  99     open( FILE, "config_default.php" );
 100     while ( $line = <FILE> ) {
 101         $line =~ s/^\s+//;
 102         $line =~ s/^\$//;
 103         $var = $line;
 104
 105         $var =~ s/=/EQUALS/;
 106         if ( $var =~ /^([a-z]|[A-Z])/ ) {
 107             @o = split ( /\s*EQUALS\s*/, $var );
 108             if ( $o[0] eq "config_version" ) {
 109                 $o[1] =~ s/[\n|\r]//g;
 110                 $o[1] =~ s/[\'|\"];\s*$//;
 111                 $o[1] =~ s/;$//;
 112                 $o[1] =~ s/^[\'|\"]//;
 113
 114                 $config_version = $o[1];
 115                 close(FILE);
 116             }
 117         }
 118     }
 119     close(FILE);
 120
 121     if ( $config_version ne $conf_pl_version ) {
 122         system "clear";
 123         print $WHT. "WARNING:\n" . $NRM;
 124         print "  You are trying to use a 'config_default.php' from an older\n";
 125         print "  version of SquirrelMail. This is HIGHLY unrecommended. You\n";
 126         print "  should get the 'config_default.php' that matches the version\n";
 127         print "  of SquirrelMail that you are running. You can get this from\n";
 128         print "  the SquirrelMail web page by going to the following URL:\n";
 129         print "      http://www.squirrelmail.org.\n";
 130         print "\n";
 131         print "Continue loading with old config_default.php (a bad idea) [y/N]? ";
 132         $ctu = <STDIN>;
 133
 134         if ( ( $ctu !~ /^y\n/i ) || ( $ctu =~ /^\n/ ) ) {
 135             exit;
 136         }
 137
 138         print "\nDo you want me to stop warning you [y/N]? ";
 139         $ctu = <STDIN>;
 140         if ( $ctu =~ /^y\n/i ) {
 141             $print_config_version = $conf_pl_version;
 142         } else {
 143             $print_config_version = $config_version;
 144         }
 145     } else {
 146         $print_config_version = $config_version;
 147     }
 148     $config = 2;
 149     open( FILE, "config_default.php" );
 150 } else {
 151     print "No configuration file found. Please get config_default.php\n";
 152     print "or config.php before running this again. This program needs\n";
 153     print "a default config file to get default values.\n";
 154     exit;
 155 }
 156
 157 # Read and parse the current configuration file
 158 # (either config.php or config_default.php).
 159 while ( $line = <FILE> ) {
 160     $line =~ s/^\s+//;
 161     $line =~ s/^\$//;
 162     $var = $line;
 163
 164     $var =~ s/=/EQUALS/;
 165     if ( $var =~ /^([a-z]|[A-Z])/ ) {
 166         @options = split ( /\s*EQUALS\s*/, $var );
 167         $options[1] =~ s/[\n|\r]//g;
 168         $options[1] =~ s/[\'|\"];\s*$//;
 169         $options[1] =~ s/;$//;
 170         $options[1] =~ s/^[\'|\"]//;
 171
 172         if ( $options[0] =~ /^theme\[[0-9]+\]\[['|"]PATH['|"]\]/ ) {
 173             $sub = $options[0];
 174             $sub =~ s/\]\[['|"]PATH['|"]\]//;
 175             $sub =~ s/.*\[//;
 176             if ( -e "../themes" ) {
 177                 $options[1] =~ s/^\.\.\/config/\.\.\/themes/;
 178             }
 179             $theme_path[$sub] = &change_to_rel_path($options[1]);
 180         } elsif ( $options[0] =~ /^theme\[[0-9]+\]\[['|"]NAME['|"]\]/ ) {
 181             $sub = $options[0];
 182             $sub =~ s/\]\[['|"]NAME['|"]\]//;
 183             $sub =~ s/.*\[//;
 184             $theme_name[$sub] = $options[1];
 185         } elsif ( $options[0] =~ /^plugins\[[0-9]+\]/ ) {
 186             $sub = $options[0];
 187             $sub =~ s/\]//;
 188             $sub =~ s/^plugins\[//;
 189             $plugins[$sub] = $options[1];
 190         } elsif ( $options[0] =~ /^ldap_server\[[0-9]+\]/ ) {
 191             $sub = $options[0];
 192             $sub =~ s/\]//;
 193             $sub =~ s/^ldap_server\[//;
 194             $continue = 0;
 195             while ( ( $tmp = <FILE> ) && ( $continue != 1 ) ) {
 196                 if ( $tmp =~ /\);\s*$/ ) {
 197                     $continue = 1;
 198                 }
 199
 200                 if ( $tmp =~ /^\s*[\'|\"]host[\'|\"]/i ) {
 201                     $tmp =~ s/^\s*[\'|\"]host[\'|\"]\s*=>\s*[\'|\"]//i;
 202                     $tmp =~ s/[\'|\"],?\s*$//;
 203                     $tmp =~ s/[\'|\"]\);\s*$//;
 204                     $host = $tmp;
 205                 } elsif ( $tmp =~ /^\s*[\'|\"]base[\'|\"]/i ) {
 206                     $tmp =~ s/^\s*[\'|\"]base[\'|\"]\s*=>\s*[\'|\"]//i;
 207                     $tmp =~ s/[\'|\"],?\s*$//;
 208                     $tmp =~ s/[\'|\"]\);\s*$//;
 209                     $base = $tmp;
 210                 } elsif ( $tmp =~ /^\s*[\'|\"]charset[\'|\"]/i ) {
 211                     $tmp =~ s/^\s*[\'|\"]charset[\'|\"]\s*=>\s*[\'|\"]//i;
 212                     $tmp =~ s/[\'|\"],?\s*$//;
 213                     $tmp =~ s/[\'|\"]\);\s*$//;
 214                     $charset = $tmp;
 215                 } elsif ( $tmp =~ /^\s*[\'|\"]port[\'|\"]/i ) {
 216                     $tmp =~ s/^\s*[\'|\"]port[\'|\"]\s*=>\s*[\'|\"]?//i;
 217                     $tmp =~ s/[\'|\"]?,?\s*$//;
 218                     $tmp =~ s/[\'|\"]?\);\s*$//;
 219                     $port = $tmp;
 220                 } elsif ( $tmp =~ /^\s*[\'|\"]maxrows[\'|\"]/i ) {
 221                     $tmp =~ s/^\s*[\'|\"]maxrows[\'|\"]\s*=>\s*[\'|\"]?//i;
 222                     $tmp =~ s/[\'|\"]?,?\s*$//;
 223                     $tmp =~ s/[\'|\"]?\);\s*$//;
 224                     $maxrows = $tmp;
 225                 } elsif ( $tmp =~ /^\s*[\'|\"]name[\'|\"]/i ) {
 226                     $tmp =~ s/^\s*[\'|\"]name[\'|\"]\s*=>\s*[\'|\"]//i;
 227                     $tmp =~ s/[\'|\"],?\s*$//;
 228                     $tmp =~ s/[\'|\"]\);\s*$//;
 229                     $name = $tmp;
 230                 }
 231             }
 232             $ldap_host[$sub]    = $host;
 233             $ldap_base[$sub]    = $base;
 234             $ldap_name[$sub]    = $name;
 235             $ldap_port[$sub]    = $port;
 236             $ldap_maxrows[$sub] = $maxrows;
 237             $ldap_charset[$sub] = $charset;
 238         } elsif ( $options[0] =~ /^(data_dir|attachment_dir|theme_css|org_logo|signout_page)$/ ) {
 239             ${ $options[0] } = &change_to_rel_path($options[1]);
 240         } else {
 241             ${ $options[0] } = $options[1];
 242         }
 243     }
 244 }
 245 close FILE;
 246 if ( $useSendmail ne "true" ) {
 247     $useSendmail = "false";
 248 }
 249 if ( !$sendmail_path ) {
 250     $sendmail_path = "/usr/sbin/sendmail";
 251 }
 252 if ( !$pop_before_smtp ) {
 253     $pop_before_smtp = "false";
 254 }
 255 if ( !$default_unseen_notify ) {
 256     $default_unseen_notify = 2;
 257 }
 258 if ( !$default_unseen_type ) {
 259     $default_unseen_type = 1;
 260 }
 261 if ( !$config_use_color ) {
 262     $config_use_color = 0;
 263 }
 264 if ( !$invert_time ) {
 265     $invert_time = "false";
 266 }
 267 if ( !$force_username_lowercase ) {
 268     $force_username_lowercase = "false";
 269 }
 270 if ( !$optional_delimiter ) {
 271     $optional_delimiter = "detect";
 272 }
 273 if ( !$auto_create_special ) {
 274     $auto_create_special = "false";
 275 }
 276 if ( !$default_use_priority ) {
 277     $default_use_priority = "true";
 278 }
 279 if ( !$hide_sm_attributions ) {
 280     $hide_sm_attributions = "false";
 281 }
 282 if ( !$default_use_mdn ) {
 283     $default_use_mdn = "true";
 284 }
 285 if ( !$delete_folder ) {
 286     $delete_folder = "false";
 287 }
 288 if ( !$noselect_fix_enable ) {
 289     $noselect_fix_enable = "false";
 290 }
 291 if ( !$frame_top ) {
 292     $frame_top = "_top";
 293 }
 294
 295 if ( !$provider_uri ) {
 296     $provider_uri = "http://www.squirrelmail.org/";
 297 }
 298
 299 if ( !$provider_name ) {
 300     $provider_name = "SquirrelMail";
 301 }
 302
 303 if ( !$edit_identity ) {
 304     $edit_identity = "true";
 305 }
 306 if ( !$edit_name ) {
 307     $edit_name = "true";
 308 }
 309 if ( !$allow_thread_sort ) {
 310     $allow_thread_sort = 'false';
 311 }
 312 if ( !$allow_server_sort ) {
 313     $allow_server_sort = 'false';
 314 }
 315 if ( !$uid_support ) {
 316     $uid_support = 'true';
 317 }
 318 if ( !$no_list_for_subscribe ) {
 319     $no_list_for_subscribe = 'false';
 320 }
 321 if ( !$allow_charset_search ) {
 322     $allow_charset_search = 'true';
 323 }
 324 if ( !$prefs_user_field ) {
 325     $prefs_user_field = 'user';
 326 }
 327 if ( !$prefs_key_field ) {
 328     $prefs_key_field = 'prefkey';
 329 }
 330 if ( !$prefs_val_field ) {
 331     $prefs_val_field = 'prefval';
 332 }
 333
 334 if ( !$use_smtp_tls) {
 335         $use_smtp_tls= 'false';
 336 }
 337
 338 if ( !$smtp_auth_mech ) {
 339         $smtp_auth_mech = 'none';
 340 }
 341
 342 if ( !$use_imap_tls ) {
 343     $use_imap_tls = 'false';
 344 }
 345
 346 if ( !$imap_auth_mech ) {
 347     $imap_auth_mech = 'plain';
 348 }
 349
 350 if ( $ARGV[0] eq '--install-plugin' ) {
 351     print "Activating plugin " . $ARGV[1] . "\n";
 352     push @plugins, $ARGV[1];
 353     save_data();
 354     exit(0);
 355 } elsif ( $ARGV[0] eq '--remove-plugin' ) {
 356     print "Removing plugin " . $ARGV[1] . "\n";
 357     foreach $plugin (@plugins) {
 358         if ( $plugin ne $ARGV[1] ) {
 359             push @newplugins, $plugin;
 360         }
 361     }
 362     @plugins = @newplugins;
 363     save_data();
 364     exit(0);
 365 }
 366
 367 #####################################################################################
 368 if ( $config_use_color == 1 ) {
 369     $WHT = "\x1B[37;1m";
 370     $NRM = "\x1B[0m";
 371 } else {
 372     $WHT              = "";
 373     $NRM              = "";
 374     $config_use_color = 2;
 375 }
 376
 377 while ( ( $command ne "q" ) && ( $command ne "Q" ) ) {
 378     system "clear";
 379     print $WHT. "SquirrelMail Configuration : " . $NRM;
 380     if    ( $config == 1 ) { print "Read: config.php"; }
 381     elsif ( $config == 2 ) { print "Read: config_default.php"; }
 382     print " ($print_config_version)\n";
 383     print "---------------------------------------------------------\n";
 384
 385     if ( $menu == 0 ) {
 386         print $WHT. "Main Menu --\n" . $NRM;
 387         print "1.  Organization Preferences\n";
 388         print "2.  Server Settings\n";
 389         print "3.  Folder Defaults\n";
 390         print "4.  General Options\n";
 391         print "5.  Themes\n";
 392         print "6.  Address Books (LDAP)\n";
 393         print "7.  Message of the Day (MOTD)\n";
 394         print "8.  Plugins\n";
 395         print "9.  Database\n";
 396         print "\n";
 397         print "D.  Set pre-defined settings for specific IMAP servers\n";
 398         print "\n";
 399     } elsif ( $menu == 1 ) {
 400         print $WHT. "Organization Preferences\n" . $NRM;
 401         print "1.  Organization Name      : $WHT$org_name$NRM\n";
 402         print "2.  Organization Logo      : $WHT$org_logo$NRM\n";
 403         print "3.  Org. Logo Width/Height : $WHT($org_logo_width/$org_logo_height)$NRM\n";
 404         print "4.  Organization Title     : $WHT$org_title$NRM\n";
 405         print "5.  Signout Page           : $WHT$signout_page$NRM\n";
 406         print "6.  Default Language       : $WHT$squirrelmail_default_language$NRM\n";
 407         print "7.  Top Frame              : $WHT$frame_top$NRM\n";
 408         print "8.  Provider link          : $WHT$provider_uri$NRM\n";
 409         print "9.  Provider name          : $WHT$provider_name$NRM\n";
 410
 411         print "\n";
 412         print "R   Return to Main Menu\n";
 413     } elsif ( $menu == 2 ) {
 414         print $WHT. "Server Settings\n\n" . $NRM;
 415         print $WHT . "General" . $NRM . "\n";
 416         print "-------\n";
 417         print "1.  Domain                 : $WHT$domain$NRM\n";
 418         print "2.  Invert Time            : $WHT$invert_time$NRM\n";
 419         print "3.  Sendmail or SMTP       : $WHT";
 420         if ( lc($useSendmail) eq "true" ) {
 421             print "Sendmail";
 422         } else {
 423             print "SMTP";
 424         }
 425         print "$NRM\n";
 426         print "\n";
 427
 428         if ( $show_imap_settings ) {
 429           print $WHT . "IMAP Settings". $NRM . "\n--------------\n";
 430           print "4.  IMAP Server            : $WHT$imapServerAddress$NRM\n";
 431           print "5.  IMAP Port              : $WHT$imapPort$NRM\n";
 432           print "6.  Authentication type    : $WHT$imap_auth_mech$NRM\n";
 433           print "7.  Secure IMAP (TLS)      : $WHT$use_imap_tls$NRM\n";
 434           print "8.  Server software        : $WHT$imap_server_type$NRM\n";
 435           print "9.  Delimiter              : $WHT$optional_delimiter$NRM\n";
 436           print "\n";
 437         } elsif ( $show_smtp_settings ) {
 438           if ( lc($useSendmail) eq "true" ) {
 439             print $WHT . "Sendmail" . $NRM . "\n--------\n";
 440             print "4.   Sendmail Path         : $WHT$sendmail_path$NRM\n";
 441             print "\n";
 442           } else {
 443             print $WHT . "SMTP Settings" . $NRM . "\n-------------\n";
 444             print "4.   SMTP Server           : $WHT$smtpServerAddress$NRM\n";
 445             print "5.   SMTP Port             : $WHT$smtpPort$NRM\n";
 446             print "6.   POP before SMTP       : $WHT$pop_before_smtp$NRM\n";
 447             print "7.   SMTP Authentication   : $WHT$smtp_auth_mech$NRM\n";
 448             print "8.   Secure SMTP (TLS)     : $WHT$use_smtp_tls$NRM\n";
 449             print "\n";
 450           }
 451         }
 452
 453         if ($show_imap_settings == 0) {
 454           print "A.  Update IMAP Settings   : ";
 455           print "$WHT$imapServerAddress$NRM:";
 456           print "$WHT$imapPort$NRM ";
 457           print "($WHT$imap_server_type$NRM)\n";
 458         }
 459         if ($show_smtp_settings == 0) {
 460           if ( lc($useSendmail) eq "true" ) {
 461             print "B.  Change Sendmail Config : $WHT$sendmail_path$NRM\n";
 462           } else {
 463             print "B.  Update SMTP Settings   : ";
 464             print "$WHT$smtpServerAddress$NRM:";
 465             print "$WHT$smtpPort$NRM\n";
 466           }
 467         }
 468         if ( $show_smtp_settings || $show_imap_settings )
 469         {
 470           print "H.  Hide " .
 471                 ($show_imap_settings ? "IMAP Server" :
 472                   (lc($useSendmail) eq "true") ? "Sendmail" : "SMTP") . " Settings\n";
 473         }
 474
 475         print "\n";
 476         print "R   Return to Main Menu\n";
 477     } elsif ( $menu == 3 ) {
 478         print $WHT. "Folder Defaults\n" . $NRM;
 479         print "1.  Default Folder Prefix         : $WHT$default_folder_prefix$NRM\n";
 480         print "2.  Show Folder Prefix Option     : $WHT$show_prefix_option$NRM\n";
 481         print "3.  Trash Folder                  : $WHT$trash_folder$NRM\n";
 482         print "4.  Sent Folder                   : $WHT$sent_folder$NRM\n";
 483         print "5.  Drafts Folder                 : $WHT$draft_folder$NRM\n";
 484         print "6.  By default, move to trash     : $WHT$default_move_to_trash$NRM\n";
 485         print "7.  By default, move to sent      : $WHT$default_move_to_sent$NRM\n";
 486         print "8.  By default, save as draft     : $WHT$default_save_as_draft$NRM\n";
 487         print "9.  List Special Folders First    : $WHT$list_special_folders_first$NRM\n";
 488         print "10. Show Special Folders Color    : $WHT$use_special_folder_color$NRM\n";
 489         print "11. Auto Expunge                  : $WHT$auto_expunge$NRM\n";
 490         print "12. Default Sub. of INBOX         : $WHT$default_sub_of_inbox$NRM\n";
 491         print "13. Show 'Contain Sub.' Option    : $WHT$show_contain_subfolders_option$NRM\n";
 492         print "14. Default Unseen Notify         : $WHT$default_unseen_notify$NRM\n";
 493         print "15. Default Unseen Type           : $WHT$default_unseen_type$NRM\n";
 494         print "16. Auto Create Special Folders   : $WHT$auto_create_special$NRM\n";
 495         print "17. Don't move folders into Trash : $WHT$delete_folder$NRM\n";
 496         print "18. Enable /NoSelect folder fix   : $WHT$noselect_fix_enable$NRM\n";
 497         print "\n";
 498         print "R   Return to Main Menu\n";
 499     } elsif ( $menu == 4 ) {
 500         print $WHT. "General Options\n" . $NRM;
 501         print "1.  Default Charset           : $WHT$default_charset$NRM\n";
 502         print "2.  Data Directory            : $WHT$data_dir$NRM\n";
 503         print "3.  Attachment Directory      : $WHT$attachment_dir$NRM\n";
 504         print "4.  Directory Hash Level      : $WHT$dir_hash_level$NRM\n";
 505         print "5.  Default Left Size         : $WHT$default_left_size$NRM\n";
 506         print "6.  Usernames in Lowercase    : $WHT$force_username_lowercase$NRM\n";
 507         print "7.  Allow use of priority     : $WHT$default_use_priority$NRM\n";
 508         print "8.  Hide SM attributions      : $WHT$hide_sm_attributions$NRM\n";
 509         print "9.  Allow use of receipts     : $WHT$default_use_mdn$NRM\n";
 510         print "10. Allow editing of identity : $WHT$edit_identity$NRM\n";
 511         print "11. Allow server thread sort  : $WHT$allow_thread_sort$NRM\n";
 512         print "12. Allow server-side sorting : $WHT$allow_server_sort$NRM\n";
 513         if ( lc($edit_identity) eq "false" ) {
 514             print "13. Allow editing of name     : $WHT$edit_name$NRM\n";
 515         }
 516         print "14. Allow server charset search : $WHT$allow_charset_search$NRM\n";
 517         print "15. Enable UID support : $WHT$uid_support$NRM\n";
 518         print "\n";
 519         print "R   Return to Main Menu\n";
 520     } elsif ( $menu == 5 ) {
 521         print $WHT. "Themes\n" . $NRM;
 522         print "1.  Change Themes\n";
 523         for ( $count = 0 ; $count <= $#theme_name ; $count++ ) {
 524             print "    >  $theme_name[$count]\n";
 525         }
 526         print "2.  CSS File : $WHT$theme_css$NRM\n";
 527         print "\n";
 528         print "R   Return to Main Menu\n";
 529     } elsif ( $menu == 6 ) {
 530         print $WHT. "Address Books (LDAP)\n" . $NRM;
 531         print "1.  Change Servers\n";
 532         for ( $count = 0 ; $count <= $#ldap_host ; $count++ ) {
 533             print "    >  $ldap_host[$count]\n";
 534         }
 535         print
 536           "2.  Use Javascript Address Book Search  : $WHT$default_use_javascript_addr_book$NRM\n";
 537         print "\n";
 538         print "R   Return to Main Menu\n";
 539     } elsif ( $menu == 7 ) {
 540         print $WHT. "Message of the Day (MOTD)\n" . $NRM;
 541         print "\n$motd\n";
 542         print "\n";
 543         print "1   Edit the MOTD\n";
 544         print "\n";
 545         print "R   Return to Main Menu\n";
 546     } elsif ( $menu == 8 ) {
 547         print $WHT. "Plugins\n" . $NRM;
 548         print "  Installed Plugins\n";
 549         $num = 0;
 550         for ( $count = 0 ; $count <= $#plugins ; $count++ ) {
 551             $num = $count + 1;
 552             print "    $num. $plugins[$count]\n";
 553         }
 554         print "\n  Available Plugins:\n";
 555         opendir( DIR, "../plugins" );
 556         @files          = readdir(DIR);
 557         $pos            = 0;
 558         @unused_plugins = ();
 559         for ( $i = 0 ; $i <= $#files ; $i++ ) {
 560             if ( -d "../plugins/" . $files[$i] && $files[$i] !~ /^\./ && $files[$i] ne "CVS" ) {
 561                 $match = 0;
 562                 for ( $k = 0 ; $k <= $#plugins ; $k++ ) {
 563                     if ( $plugins[$k] eq $files[$i] ) {
 564                         $match = 1;
 565                     }
 566                 }
 567                 if ( $match == 0 ) {
 568                     $unused_plugins[$pos] = $files[$i];
 569                     $pos++;
 570                 }
 571             }
 572         }
 573
 574         for ( $i = 0 ; $i <= $#unused_plugins ; $i++ ) {
 575             $num = $num + 1;
 576             print "    $num. $unused_plugins[$i]\n";
 577         }
 578         closedir DIR;
 579
 580         print "\n";
 581         print "R   Return to Main Menu\n";
 582     } elsif ( $menu == 9 ) {
 583         print $WHT. "Database\n" . $NRM;
 584         print "1.  DSN for Address Book   : $WHT$addrbook_dsn$NRM\n";
 585         print "2.  Table for Address Book : $WHT$addrbook_table$NRM\n";
 586         print "\n";
 587         print "3.  DSN for Preferences    : $WHT$prefs_dsn$NRM\n";
 588         print "4.  Table for Preferences  : $WHT$prefs_table$NRM\n";
 589         print "5.  Field for username     : $WHT$prefs_user_field$NRM\n";
 590         print "6.  Field for prefs key    : $WHT$prefs_key_field$NRM\n";
 591         print "7.  Field for prefs value  : $WHT$prefs_val_field$NRM\n";
 592         print "\n";
 593         print "R   Return to Main Menu\n";
 594     }
 595     if ( $config_use_color == 1 ) {
 596         print "C.  Turn color off\n";
 597     } else {
 598         print "C.  Turn color on\n";
 599     }
 600     print "S   Save data\n";
 601     print "Q   Quit\n";
 602
 603     print "\n";
 604     print "Command >> " . $WHT;
 605     $command = <STDIN>;
 606     $command =~ s/[\n|\r]//g;
 607     $command =~ tr/A-Z/a-z/;
 608     print "$NRM\n";
 609
 610     # Read the commands they entered.
 611     if ( $command eq "r" ) {
 612         $menu = 0;
 613     } elsif ( $command eq "s" ) {
 614         save_data();
 615         print "Press enter to continue...";
 616         $tmp   = <STDIN>;
 617         $saved = 1;
 618     } elsif ( ( $command eq "q" ) && ( $saved == 0 ) ) {
 619         print "You have not saved your data.\n";
 620         print "Save?  [" . $WHT . "Y" . $NRM . "/n]: ";
 621         $save = <STDIN>;
 622         if ( ( $save =~ /^y/i ) || ( $save =~ /^\s*$/ ) ) {
 623             save_data();
 624         }
 625     } elsif ( $command eq "c" ) {
 626         if ( $config_use_color == 1 ) {
 627             $config_use_color = 2;
 628             $WHT              = "";
 629             $NRM              = "";
 630         } else {
 631             $config_use_color = 1;
 632             $WHT              = "\x1B[37;1m";
 633             $NRM              = "\x1B[0m";
 634         }
 635     } elsif ( $command eq "d" && $menu == 0 ) {
 636         set_defaults();
 637     } else {
 638         $saved = 0;
 639         if ( $menu == 0 ) {
 640             if ( ( $command > 0 ) && ( $command < 10 ) ) {
 641                 $menu = $command;
 642             }
 643         } elsif ( $menu == 1 ) {
 644             if    ( $command == 1 ) { $org_name                      = command1(); }
 645             elsif ( $command == 2 ) { $org_logo                      = command2(); }
 646             elsif ( $command == 3 ) { ($org_logo_width,$org_logo_height)  = command2a(); }
 647             elsif ( $command == 4 ) { $org_title                     = command3(); }
 648             elsif ( $command == 5 ) { $signout_page                  = command4(); }
 649             elsif ( $command == 6 ) { $squirrelmail_default_language = command5(); }
 650             elsif ( $command == 7 ) { $frame_top                     = command6(); }
 651             elsif ( $command == 8 ) { $provider_uri                  = command7(); }
 652             elsif ( $command == 9 ) { $provider_name                 = command8(); }
 653
 654         } elsif ( $menu == 2 ) {
 655             if ( $command eq "a" )    { $show_imap_settings = 1; $show_smtp_settings = 0; }
 656             elsif ( $command eq "b" ) { $show_imap_settings = 0; $show_smtp_settings = 1; }
 657             elsif ( $command eq "h" ) { $show_imap_settings = 0; $show_smtp_settings = 0; }
 658             elsif ( $command <= 3 ) {
 659               if    ( $command == 1 )  { $domain                 = command11(); }
 660               elsif ( $command == 2 )  { $invert_time            = command110(); }
 661               elsif ( $command == 3 )  { $useSendmail            = command14(); }
 662               $show_imap_settings = 0; $show_smtp_settings = 0;
 663             } elsif ( $show_imap_settings ) {
 664               if    ( $command == 4 )  { $imapServerAddress      = command12(); }
 665               elsif ( $command == 5 )  { $imapPort               = command13(); }
 666               elsif ( $command == 6 )  { $imap_auth_mech     = command112("IMAP",$imap_auth_mech); }
 667               elsif ( $command == 7 )  { $use_imap_tls       = command113("IMAP",$use_imap_tls); }
 668               elsif ( $command == 8 )  { $imap_server_type       = command19(); }
 669               elsif ( $command == 9 )  { $optional_delimiter     = command111(); }
 670             } elsif ( $show_smtp_settings && lc($useSendmail) eq "true" ) {
 671               if ( $command == 4 )  { $sendmail_path          = command15(); }
 672             } elsif ( $show_smtp_settings ) {
 673               if    ( $command == 4 )  { $smtpServerAddress      = command16(); }
 674               elsif ( $command == 5 )  { $smtpPort               = command17(); }
 675               elsif ( $command == 6 )  { $pop_before_smtp        = command18a(); }
 676               elsif ( $command == 7 )  { $smtp_auth_mech    = command112("SMTP",$smtp_auth_mech); }
 677               elsif ( $command == 8 )  { $use_smtp_tls      = command113("SMTP",$use_smtp_tls); }
 678             }
 679         } elsif ( $menu == 3 ) {
 680             if    ( $command == 1 )  { $default_folder_prefix          = command21(); }
 681             elsif ( $command == 2 )  { $show_prefix_option             = command22(); }
 682             elsif ( $command == 3 )  { $trash_folder                   = command23a(); }
 683             elsif ( $command == 4 )  { $sent_folder                    = command23b(); }
 684             elsif ( $command == 5 )  { $draft_folder                   = command23c(); }
 685             elsif ( $command == 6 )  { $default_move_to_trash          = command24a(); }
 686             elsif ( $command == 7 )  { $default_move_to_sent           = command24b(); }
 687             elsif ( $command == 8 )  { $default_save_as_draft          = command24c(); }
 688             elsif ( $command == 9 )  { $list_special_folders_first     = command27(); }
 689             elsif ( $command == 10 ) { $use_special_folder_color       = command28(); }
 690             elsif ( $command == 11 ) { $auto_expunge                   = command29(); }
 691             elsif ( $command == 12 ) { $default_sub_of_inbox           = command210(); }
 692             elsif ( $command == 13 ) { $show_contain_subfolders_option = command211(); }
 693             elsif ( $command == 14 ) { $default_unseen_notify          = command212(); }
 694             elsif ( $command == 15 ) { $default_unseen_type            = command213(); }
 695             elsif ( $command == 16 ) { $auto_create_special            = command214(); }
 696             elsif ( $command == 17 ) { $delete_folder                  = command215(); }
 697             elsif ( $command == 18 ) { $noselect_fix_enable            = command216(); }
 698         } elsif ( $menu == 4 ) {
 699             if    ( $command == 1 )  { $default_charset          = command31(); }
 700             elsif ( $command == 2 )  { $data_dir                 = command33a(); }
 701             elsif ( $command == 3 )  { $attachment_dir           = command33b(); }
 702             elsif ( $command == 4 )  { $dir_hash_level           = command33c(); }
 703             elsif ( $command == 5 )  { $default_left_size        = command35(); }
 704             elsif ( $command == 6 )  { $force_username_lowercase = command36(); }
 705             elsif ( $command == 7 )  { $default_use_priority     = command37(); }
 706             elsif ( $command == 8 )  { $hide_sm_attributions     = command38(); }
 707             elsif ( $command == 9 )  { $default_use_mdn          = command39(); }
 708             elsif ( $command == 10 ) { $edit_identity            = command310(); }
 709             elsif ( $command == 11 ) { $allow_thread_sort        = command312(); }
 710             elsif ( $command == 12 ) { $allow_server_sort        = command313(); }
 711             elsif ( $command == 13 ) { $edit_name                = command311(); }
 712             elsif ( $command == 14 ) { $allow_charset_search     = command314(); }
 713             elsif ( $command == 15 ) { $uid_support              = command315(); }
 714         } elsif ( $menu == 5 ) {
 715             if ( $command == 1 ) { command41(); }
 716             elsif ( $command == 2 ) { $theme_css = command42(); }
 717         } elsif ( $menu == 6 ) {
 718             if    ( $command == 1 ) { command61(); }
 719             elsif ( $command == 2 ) { command62(); }
 720         } elsif ( $menu == 7 ) {
 721             if ( $command == 1 ) { $motd = command71(); }
 722         } elsif ( $menu == 8 ) {
 723             if ( $command =~ /^[0-9]+/ ) { @plugins = command81(); }
 724         } elsif ( $menu == 9 ) {
 725             if    ( $command == 1 ) { $addrbook_dsn     = command91(); }
 726             elsif ( $command == 2 ) { $addrbook_table   = command92(); }
 727             elsif ( $command == 3 ) { $prefs_dsn        = command93(); }
 728             elsif ( $command == 4 ) { $prefs_table      = command94(); }
 729             elsif ( $command == 5 ) { $prefs_user_field = command95(); }
 730             elsif ( $command == 6 ) { $prefs_key_field  = command96(); }
 731             elsif ( $command == 7 ) { $prefs_val_field  = command97(); }
 732         }
 733     }
 734 }
 735
 736 ####################################################################################
 737
 738 # org_name
 739 sub command1 {
 740     print "We have tried to make the name SquirrelMail as transparent as\n";
 741     print "possible.  If you set up an organization name, most places where\n";
 742     print "SquirrelMail would take credit will be credited to your organization.\n";
 743     print "\n";
 744     print "[$WHT$org_name$NRM]: $WHT";
 745     $new_org_name = <STDIN>;
 746     if ( $new_org_name eq "\n" ) {
 747         $new_org_name = $org_name;
 748     } else {
 749         $new_org_name =~ s/[\r|\n]//g;
 750         $new_org_name =~ s/\"/&quot;/g;
 751     }
 752     return $new_org_name;
 753 }
 754
 755 # org_logo
 756 sub command2 {
 757     print "Your organization's logo is an image that will be displayed at\n";
 758     print "different times throughout SquirrelMail.  This is asking for the\n";
 759     print "literal (/usr/local/squirrelmail/images/logo.png) or relative\n";
 760     print "(../images/logo.png) path to your logo.\n";
 761     print "Relative paths to files outside the SquirrelMail distribution\n";
 762     print "will be converted to their absolute path equivalents in config.php.\n";
 763     print "\n";
 764     print "[$WHT$org_logo$NRM]: $WHT";
 765     $new_org_logo = <STDIN>;
 766     if ( $new_org_logo eq "\n" ) {
 767         $new_org_logo = $org_logo;
 768     } else {
 769         $new_org_logo =~ s/[\r|\n]//g;
 770     }
 771     return $new_org_logo;
 772 }
 773
 774 # org_logo_width
 775 sub command2a {
 776     print "Your organization's logo is an image that will be displayed at\n";
 777     print "different times throughout SquirrelMail.  Width\n";
 778     print "and Height of your logo image.  Use '0' to disable.\n";
 779     print "\n";
 780     print "Width: [$WHT$org_logo_width$NRM]: $WHT";
 781     $new_org_logo_width = <STDIN>;
 782     $new_org_logo_width =~ tr/0-9//cd;  # only want digits!
 783     if ( $new_org_logo_width eq '' ) {
 784         $new_org_logo_width = $org_logo_width;
 785     }
 786     if ( $new_org_logo_width > 0 ) {
 787         print "Height: [$WHT$org_logo_height$NRM]: $WHT";
 788         $new_org_logo_height = <STDIN>;
 789         $new_org_logo_height =~ tr/0-9//cd;  # only want digits!
 790         if( $new_org_logo_height eq '' ) {
 791                 $new_org_logo_height = $org_logo_height;
 792         }
 793     } else {
 794         $new_org_logo_height = 0;
 795     }
 796     return ($new_org_logo_width, $new_org_logo_height);
 797 }
 798
 799 # org_title
 800 sub command3 {
 801     print "A title is what is displayed at the top of the browser window in\n";
 802     print "the titlebar.  Usually this will end up looking something like:\n";
 803     print "\"Netscape: $org_title\"\n";
 804     print "\n";
 805     print "[$WHT$org_title$NRM]: $WHT";
 806     $new_org_title = <STDIN>;
 807     if ( $new_org_title eq "\n" ) {
 808         $new_org_title = $org_title;
 809     } else {
 810         $new_org_title =~ s/[\r|\n]//g;
 811         $new_org_title =~ s/\"/\'/g;
 812     }
 813     return $new_org_title;
 814 }
 815
 816 # signout_page
 817 sub command4 {
 818     print "When users click the Sign Out button they will be logged out and\n";
 819     print "then sent to signout_page.  If signout_page is left empty,\n";
 820     print "(hit space and then return) they will be taken, as normal,\n";
 821     print "to the default and rather sparse SquirrelMail signout page.\n";
 822     print "\n";
 823     print "[$WHT$signout_page$NRM]: $WHT";
 824     $new_signout_page = <STDIN>;
 825     if ( $new_signout_page eq "\n" ) {
 826         $new_signout_page = $signout_page;
 827     } else {
 828         $new_signout_page =~ s/[\r|\n]//g;
 829         $new_signout_page =~ s/^\s+$//g;
 830     }
 831     return $new_signout_page;
 832 }
 833
 834 # Default language
 835 sub command5 {
 836     print "SquirrelMail attempts to set the language in many ways.  If it\n";
 837     print "can not figure it out in another way, it will default to this\n";
 838     print "language.  Please use the code for the desired language.\n";
 839     print "\n";
 840     print "[$WHT$squirrelmail_default_language$NRM]: $WHT";
 841     $new_signout_page = <STDIN>;
 842     if ( $new_signout_page eq "\n" ) {
 843         $new_signout_page = $squirrelmail_default_language;
 844     } else {
 845         $new_signout_page =~ s/[\r|\n]//g;
 846         $new_signout_page =~ s/^\s+$//g;
 847     }
 848     return $new_signout_page;
 849 }
 850
 851 # Default top frame
 852 sub command6 {
 853     print "SquirrelMail defaults to using the whole of the browser window.\n";
 854     print "This allows you to keep it within a specified frame. The default\n";
 855     print "is '_top'\n";
 856     print "\n";
 857     print "[$WHT$frame_top$NRM]: $WHT";
 858     $new_frame_top = <STDIN>;
 859     if ( $new_frame_top eq "\n" ) {
 860         $new_frame_top = '_top';
 861     } else {
 862         $new_frame_top =~ s/[\r|\n]//g;
 863         $new_frame_top =~ s/^\s+$//g;
 864     }
 865     return $new_frame_top;
 866 }
 867
 868 # Default link to provider
 869 sub command7 {
 870     print "Here you can set the link on the right of the page.\n";
 871     print "The default is 'http://www.squirrelmail.org/'\n";
 872     print "\n";
 873     print "[$WHT$provider_uri$NRM]: $WHT";
 874     $new_provider_uri = <STDIN>;
 875     if ( $new_provider_uri eq "\n" ) {
 876         $new_provider_uri = 'http://www.squirrelmail.org/';
 877     } else {
 878         $new_provider_uri =~ s/[\r|\n]//g;
 879         $new_provider_uri =~ s/^\s+$//g;
 880     }
 881     return $new_provider_uri;
 882 }
 883
 884 sub command8 {
 885     print "Here you can set the name of the link on the right of the page.\n";
 886     print "The default is 'SquirrelMail/'\n";
 887     print "\n";
 888     print "[$WHT$provider_name$NRM]: $WHT";
 889     $new_provider_name = <STDIN>;
 890     if ( $new_provider_name eq "\n" ) {
 891         $new_provider_name = 'SquirrelMail';
 892     } else {
 893         $new_provider_name =~ s/[\r|\n]//g;
 894         $new_provider_name =~ s/^\s+$//g;
 895     }
 896     return $new_provider_name;
 897 }
 898
 899 ####################################################################################
 900
 901 # domain
 902 sub command11 {
 903     print "The domain name is the suffix at the end of all email addresses.  If\n";
 904     print "for example, your email address is jdoe\@myorg.com, then your domain\n";
 905     print "would be myorg.com.\n";
 906     print "\n";
 907     print "[$WHT$domain$NRM]: $WHT";
 908     $new_domain = <STDIN>;
 909     if ( $new_domain eq "\n" ) {
 910         $new_domain = $domain;
 911     } else {
 912         $new_domain =~ s/[\r|\n]//g;
 913     }
 914     return $new_domain;
 915 }
 916
 917 # imapServerAddress
 918 sub command12 {
 919     print "This is the hostname where your IMAP server can be contacted.\n";
 920     print "[$WHT$imapServerAddress$NRM]: $WHT";
 921     $new_imapServerAddress = <STDIN>;
 922     if ( $new_imapServerAddress eq "\n" ) {
 923         $new_imapServerAddress = $imapServerAddress;
 924     } else {
 925         $new_imapServerAddress =~ s/[\r|\n]//g;
 926     }
 927     return $new_imapServerAddress;
 928 }
 929
 930 # imapPort
 931 sub command13 {
 932     print "This is the port that your IMAP server is on.  Usually this is 143.\n";
 933     print "[$WHT$imapPort$NRM]: $WHT";
 934     $new_imapPort = <STDIN>;
 935     if ( $new_imapPort eq "\n" ) {
 936         $new_imapPort = $imapPort;
 937     } else {
 938         $new_imapPort =~ s/[\r|\n]//g;
 939     }
 940     return $new_imapPort;
 941 }
 942
 943 # useSendmail
 944 sub command14 {
 945     print "You now need to choose the method that you will use for sending\n";
 946     print "messages in SquirrelMail.  You can either connect to an SMTP server\n";
 947     print "or use sendmail directly.\n";
 948     if ( lc($useSendmail) eq "true" ) {
 949         $default_value = "1";
 950     } else {
 951         $default_value = "2";
 952     }
 953     print "\n";
 954     print "  1.  Sendmail\n";
 955     print "  2.  SMTP\n";
 956     print "Your choice [1/2] [$WHT$default_value$NRM]: $WHT";
 957     $use_sendmail = <STDIN>;
 958     if ( ( $use_sendmail =~ /^1\n/i )
 959         || ( ( $use_sendmail =~ /^\n/ ) && ( $default_value eq "1" ) ) ) {
 960         $useSendmail = "true";
 961         } else {
 962         $useSendmail = "false";
 963         }
 964     return $useSendmail;
 965 }
 966
 967 # sendmail_path
 968 sub command15 {
 969     if ( $sendmail_path[0] !~ /./ ) {
 970         $sendmail_path = "/usr/sbin/sendmail";
 971     }
 972     print "Specify where the sendmail executable is located.  Usually /usr/sbin/sendmail\n";
 973     print "[$WHT$sendmail_path$NRM]: $WHT";
 974     $new_sendmail_path = <STDIN>;
 975     if ( $new_sendmail_path eq "\n" ) {
 976         $new_sendmail_path = $sendmail_path;
 977     } else {
 978         $new_sendmail_path =~ s/[\r|\n]//g;
 979     }
 980     return $new_sendmail_path;
 981 }
 982
 983 # smtpServerAddress
 984 sub command16 {
 985     print "This is the hostname of your SMTP server.\n";
 986     print "[$WHT$smtpServerAddress$NRM]: $WHT";
 987     $new_smtpServerAddress = <STDIN>;
 988     if ( $new_smtpServerAddress eq "\n" ) {
 989         $new_smtpServerAddress = $smtpServerAddress;
 990     } else {
 991         $new_smtpServerAddress =~ s/[\r|\n]//g;
 992     }
 993     return $new_smtpServerAddress;
 994 }
 995
 996 # smtpPort
 997 sub command17 {
 998     print "This is the port to connect to for SMTP.  Usually 25.\n";
 999     print "[$WHT$smtpPort$NRM]: $WHT";
1000     $new_smtpPort = <STDIN>;
1001     if ( $new_smtpPort eq "\n" ) {
1002         $new_smtpPort = $smtpPort;
1003     } else {
1004         $new_smtpPort =~ s/[\r|\n]//g;
1005     }
1006     return $new_smtpPort;
1007 }
1008
1009 # authenticated server
1010 sub command18 {
1011     return;
1012         # This sub disabled by tassium - it has been replaced with smtp_auth_mech
1013     print "Do you wish to use an authenticated SMTP server?  Your server must\n";
1014     print "support this in order for SquirrelMail to work with it.  We implemented\n";
1015     print "it according to RFC 2554.\n";
1016
1017     $YesNo = 'n';
1018     $YesNo = 'y' if ( lc($use_authenticated_smtp) eq "true" );
1019
1020     print "Use authenticated SMTP server (y/n) [$WHT$YesNo$NRM]: $WHT";
1021
1022     $new_use_authenticated_smtp = <STDIN>;
1023     $new_use_authenticated_smtp =~ tr/yn//cd;
1024     return "true"  if ( $new_use_authenticated_smtp eq "y" );
1025     return "false" if ( $new_use_authenticated_smtp eq "n" );
1026     return $use_authenticated_smtp;
1027 }
1028
1029 # pop before SMTP
1030 sub command18a {
1031     print "Do you wish to use POP3 before SMTP?  Your server must\n";
1032     print "support this in order for SquirrelMail to work with it.\n";
1033
1034     $YesNo = 'n';
1035     $YesNo = 'y' if ( lc($pop_before_smtp) eq "true" );
1036
1037     print "Use pop before SMTP (y/n) [$WHT$YesNo$NRM]: $WHT";
1038
1039     $new_pop_before_smtp = <STDIN>;
1040     $new_pop_before_smtp =~ tr/yn//cd;
1041     return "true"  if ( $new_pop_before_smtp eq "y" );
1042     return "false"  if ( $new_pop_before_smtp eq "n" );
1043     return $pop_before_smtp;
1044 }
1045
1046 # imap_server_type
1047 sub command19 {
1048     print "Each IMAP server has its own quirks.  As much as we tried to stick\n";
1049     print "to standards, it doesn't help much if the IMAP server doesn't follow\n";
1050     print "the same principles.  We have made some work-arounds for some of\n";
1051     print "these servers.  If you would like to use them, please select your\n";
1052     print "IMAP server.  If you do not wish to use these work-arounds, you can\n";
1053     print "set this to \"other\", and none will be used.\n";
1054     print "    cyrus      = Cyrus IMAP server\n";
1055     print "    uw         = University of Washington's IMAP server\n";
1056     print "    exchange   = Microsoft Exchange IMAP server\n";
1057     print "    courier    = Courier IMAP server\n";
1058     print "    macosx     = Mac OS X Mailserver\n";
1059     print "    other      = Not one of the above servers\n";
1060     print "[$WHT$imap_server_type$NRM]: $WHT";
1061     $new_imap_server_type = <STDIN>;
1062
1063     if ( $new_imap_server_type eq "\n" ) {
1064         $new_imap_server_type = $imap_server_type;
1065     } else {
1066         $new_imap_server_type =~ s/[\r|\n]//g;
1067     }
1068     return $new_imap_server_type;
1069 }
1070
1071 # invert_time
1072 sub command110 {
1073     print "Sometimes the date of messages sent is messed up (off by a few hours\n";
1074     print "on some machines).  Typically this happens if the system doesn't support\n";
1075     print "tm_gmtoff.  It will happen only if your time zone is \"negative\".\n";
1076     print "This most often occurs on Solaris 7 machines in the United States.\n";
1077     print "By default, this is off.  It should be kept off unless problems surface\n";
1078     print "about the time that messages are sent.\n";
1079     print "    no  = Do NOT fix time -- almost always correct\n";
1080     print "    yes = Fix the time for this system\n";
1081
1082     $YesNo = 'n';
1083     $YesNo = 'y' if ( lc($invert_time) eq "true" );
1084
1085     print "Fix the time for this system (y/n) [$WHT$YesNo$NRM]: $WHT";
1086
1087     $new_invert_time = <STDIN>;
1088     $new_invert_time =~ tr/yn//cd;
1089     return "true"  if ( $new_invert_time eq "y" );
1090     return "false" if ( $new_invert_time eq "n" );
1091     return $invert_time;
1092 }
1093
1094 sub command111 {
1095     print "This is the delimiter that your IMAP server uses to distinguish between\n";
1096     print "folders.  For example, Cyrus uses '.' as the delimiter and a complete\n";
1097     print "folder would look like 'INBOX.Friends.Bob', while UW uses '/' and would\n";
1098     print "look like 'INBOX/Friends/Bob'.  Normally this should be left at 'detect'\n";
1099     print "but if you are sure you know what delimiter your server uses, you can\n";
1100     print "specify it here.\n";
1101     print "\nTo have it autodetect the delimiter, set it to 'detect'.\n\n";
1102     print "[$WHT$optional_delimiter$NRM]: $WHT";
1103     $new_optional_delimiter = <STDIN>;
1104
1105     if ( $new_optional_delimiter eq "\n" ) {
1106         $new_optional_delimiter = $optional_delimiter;
1107     } else {
1108         $new_optional_delimiter =~ s/[\r|\n]//g;
1109     }
1110     return $new_optional_delimiter;
1111 }
1112
1113 # authentication type
1114 # This sub gets reused for IMAP and SMTP, so pass in the server type as an arg
1115 # Second arg is the default value to use
1116 # Possible choices: plain, cram-md5, digest-md5
1117 # SMTP also can be disabled with 'none'
1118 sub command112 {
1119     my($default_val,$service,$inval);
1120     $service=$_[0];
1121     $default_val=$_[1];
1122     print "What authentication mechanism do you want to use for " . $service . " logins?\n";
1123     if ($service eq "SMTP") {
1124       print $WHT . "none" . $NRM . " - Your SMTP server does not require authorization.\n";
1125     }
1126     print $WHT . "plain" . $NRM . " - Plaintext. If you can do better, you probably should.\n";
1127     print $WHT . "cram-md5" . $NRM . " - Slightly better than plaintext. (Requires PHP mhash extension)\n";
1128     print $WHT . "digest-md5" . $NRM . " - Privacy protection - better than cram-md5. (Requires PHP mhash extension)\n";
1129     print "\n*** YOUR " . $service . " SERVER MUST SUPPORT THE MECHANISM YOU CHOOSE ***\n";
1130     print "If you don't understand or are unsure, you probably want \"plain\"\n\n";
1131     if ($service eq "SMTP") {
1132       print "none, ";
1133     }
1134     print "plain, cram-md5, or digest-md5 [$WHT$default_val$NRM]: $WHT";
1135     $inval=<STDIN>;
1136     chomp($inval);
1137     if ( ($service eq "SMTP") && ($inval =~ /^none\b/i) ) {
1138       # SMTP doesn't necessarily require logins
1139       return "none";
1140     }
1141     if ( ($inval =~ /^cram-md5\b/i) || ($inval =~ /^digest-md5\b/i) ||
1142     ($inval =~ /^plain\b/i)) {
1143       return lc($inval);
1144     } else {
1145       return $default_val;
1146     }
1147 }
1148
1149 # TLS
1150 # This sub is reused for IMAP and SMTP
1151 # Args: service name, default value
1152 sub command113 {
1153         my($default_val,$service,$inval);
1154         $service=$_[0];
1155         $default_val=$_[1];
1156         print "TLS (Transport Layer Security) encrypts the traffic between server and client.\n";
1157         print "If you're familiar with SSL, you get the idea.\n";
1158         print "To use this feature, your " . $service . " server must offer TLS\n";
1159         print "capability, plus PHP 4.3.x with OpenSSL support.\n";
1160         print "\nIf your " . $service . " server is localhost, you can safely disable this.\n";
1161         print "If it is remote, you may wish to seriously consider enabling this.\n";
1162     print "Enable TLS (y/n) [$WHT";
1163     if ($default_val eq "true") {
1164       print "y";
1165     } else {
1166       print "n";
1167     }
1168     print "$NRM]: $WHT";
1169     $inval=<STDIN>;
1170     $inval =~ tr/yn//cd;
1171     return "true"  if ( $inval eq "y" );
1172     return "false" if ( $inval eq "n" );
1173     return $default_val;
1174
1175
1176 }
1177
1178
1179 # MOTD
1180 sub command71 {
1181     print "\nYou can now create the welcome message that is displayed\n";
1182     print "every time a user logs on.  You can use HTML or just plain\n";
1183     print
1184 "text.  If you do not wish to have one, just make it blank.\n\n(Type @ on a blank line to exit)\n";
1185
1186     $new_motd = "";
1187     do {
1188         print "] ";
1189         $line = <STDIN>;
1190         $line =~ s/[\r|\n]//g;
1191         if ( $line ne "@" ) {
1192             $line =~ s/  /\&nbsp;\&nbsp;/g;
1193             $line =~ s/\t/\&nbsp;\&nbsp;\&nbsp;\&nbsp;/g;
1194             $line =~ s/$/ /;
1195             $line =~ s/\"/&quot;/g;
1196
1197             $new_motd = $new_motd . $line;
1198         }
1199     } while ( $line ne "@" );
1200     return $new_motd;
1201 }
1202
1203 ################# PLUGINS ###################
1204
1205 sub command81 {
1206     $command =~ s/[\s|\n|\r]*//g;
1207     if ( $command > 0 ) {
1208         $command = $command - 1;
1209         if ( $command <= $#plugins ) {
1210             @newplugins = ();
1211             $ct         = 0;
1212             while ( $ct <= $#plugins ) {
1213                 if ( $ct != $command ) {
1214                     @newplugins = ( @newplugins, $plugins[$ct] );
1215                 }
1216                 $ct++;
1217             }
1218             @plugins = @newplugins;
1219         } elsif ( $command <= $#plugins + $#unused_plugins + 1 ) {
1220             $num        = $command - $#plugins - 1;
1221             @newplugins = @plugins;
1222             $ct         = 0;
1223             while ( $ct <= $#unused_plugins ) {
1224                 if ( $ct == $num ) {
1225                     @newplugins = ( @newplugins, $unused_plugins[$ct] );
1226                 }
1227                 $ct++;
1228             }
1229             @plugins = @newplugins;
1230         }
1231     }
1232     return @plugins;
1233 }
1234
1235 ################# FOLDERS ###################
1236
1237 # default_folder_prefix
1238 sub command21 {
1239     print "Some IMAP servers (UW, for example) store mail and folders in\n";
1240     print "your user space in a separate subdirectory.  This is where you\n";
1241     print "specify what that directory is.\n";
1242     print "\n";
1243     print "EXAMPLE:  mail/";
1244     print "\n";
1245     print "NOTE:  If you use Cyrus, or some server that would not use this\n";
1246     print "       option, you must set this to 'none'.\n";
1247     print "\n";
1248     print "[$WHT$default_folder_prefix$NRM]: $WHT";
1249     $new_default_folder_prefix = <STDIN>;
1250
1251     if ( $new_default_folder_prefix eq "\n" ) {
1252         $new_default_folder_prefix = $default_folder_prefix;
1253     } else {
1254         $new_default_folder_prefix =~ s/[\r\n]//g;
1255     }
1256     if ( ( $new_default_folder_prefix =~ /^\s*$/ ) || ( $new_default_folder_prefix =~ m/^none$/i ) ) {
1257         $new_default_folder_prefix = "";
1258     } else {
1259         # add the trailing delimiter only if we know what the server is.
1260         if (($imap_server_type eq 'cyrus' and
1261                   $optional_delimiter eq 'detect') or
1262                  ($imap_server_type eq 'courier' and
1263                   $optional_delimiter eq 'detect')) {
1264            $new_default_folder_prefix =~ s/\.*$/\./;
1265         } elsif ($imap_server_type eq 'uw' and
1266                  $optional_delimiter eq 'detect') {
1267            $new_default_folder_prefix =~ s/\/*$/\//;
1268         }
1269     }
1270     return $new_default_folder_prefix;
1271 }
1272
1273 # Show Folder Prefix
1274 sub command22 {
1275     print "It is possible to set up the default folder prefix as a user\n";
1276     print "specific option, where each user can specify what their mail\n";
1277     print "folder is.  If you set this to false, they will never see the\n";
1278     print "option, but if it is true, this option will appear in the\n";
1279     print "'options' section.\n";
1280     print "\n";
1281     print "NOTE:  You set the default folder prefix in option '1' of this\n";
1282     print "       section.  That will be the default if the user doesn't\n";
1283     print "       specify anything different.\n";
1284     print "\n";
1285
1286     if ( lc($show_prefix_option) eq "true" ) {
1287         $default_value = "y";
1288     } else {
1289         $default_value = "n";
1290     }
1291     print "\n";
1292     print "Show option (y/n) [$WHT$default_value$NRM]: $WHT";
1293     $new_show = <STDIN>;
1294     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1295         $show_prefix_option = "true";
1296     } else {
1297         $show_prefix_option = "false";
1298     }
1299     return $show_prefix_option;
1300 }
1301
1302 # Trash Folder
1303 sub command23a {
1304     print "You can now specify where the default trash folder is located.\n";
1305     print "On servers where you do not want this, you can set it to anything\n";
1306     print "and set option 6 to false.\n";
1307     print "\n";
1308     print "This is relative to where the rest of your email is kept.  You do\n";
1309     print "not need to worry about their mail directory.  If this folder\n";
1310     print "would be ~/mail/trash on the filesystem, you only need to specify\n";
1311     print "that this is 'trash', and be sure to put 'mail/' in option 1.\n";
1312     print "\n";
1313
1314     print "[$WHT$trash_folder$NRM]: $WHT";
1315     $new_trash_folder = <STDIN>;
1316     if ( $new_trash_folder eq "\n" ) {
1317         $new_trash_folder = $trash_folder;
1318     } else {
1319         $new_trash_folder =~ s/[\r|\n]//g;
1320     }
1321     return $new_trash_folder;
1322 }
1323
1324 # Sent Folder
1325 sub command23b {
1326     print "This is where messages that are sent will be stored.  SquirrelMail\n";
1327     print "by default puts a copy of all outgoing messages in this folder.\n";
1328     print "\n";
1329     print "This is relative to where the rest of your email is kept.  You do\n";
1330     print "not need to worry about their mail directory.  If this folder\n";
1331     print "would be ~/mail/sent on the filesystem, you only need to specify\n";
1332     print "that this is 'sent', and be sure to put 'mail/' in option 1.\n";
1333     print "\n";
1334
1335     print "[$WHT$sent_folder$NRM]: $WHT";
1336     $new_sent_folder = <STDIN>;
1337     if ( $new_sent_folder eq "\n" ) {
1338         $new_sent_folder = $sent_folder;
1339     } else {
1340         $new_sent_folder =~ s/[\r|\n]//g;
1341     }
1342     return $new_sent_folder;
1343 }
1344
1345 # Draft Folder
1346 sub command23c {
1347     print "You can now specify where the default draft folder is located.\n";
1348     print "On servers where you do not want this, you can set it to anything\n";
1349     print "and set option 9 to false.\n";
1350     print "\n";
1351     print "This is relative to where the rest of your email is kept.  You do\n";
1352     print "not need to worry about their mail directory.  If this folder\n";
1353     print "would be ~/mail/drafts on the filesystem, you only need to specify\n";
1354     print "that this is 'drafts', and be sure to put 'mail/' in option 1.\n";
1355     print "\n";
1356
1357     print "[$WHT$draft_folder$NRM]: $WHT";
1358     $new_draft_folder = <STDIN>;
1359     if ( $new_draft_folder eq "\n" ) {
1360         $new_draft_folder = $draft_folder;
1361     } else {
1362         $new_draft_folder =~ s/[\r|\n]//g;
1363     }
1364     return $new_draft_folder;
1365 }
1366
1367 # default move to trash
1368 sub command24a {
1369     print "By default, should messages get moved to the trash folder?  You\n";
1370     print "can specify the default trash folder in option 3.  If this is set\n";
1371     print "to false, messages will get deleted immediately without moving\n";
1372     print "to the trash folder.\n";
1373     print "\n";
1374     print "Trash folder is currently: $trash_folder\n";
1375     print "\n";
1376
1377     if ( lc($default_move_to_trash) eq "true" ) {
1378         $default_value = "y";
1379     } else {
1380         $default_value = "n";
1381     }
1382     print "By default, move to trash (y/n) [$WHT$default_value$NRM]: $WHT";
1383     $new_show = <STDIN>;
1384     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1385         $default_move_to_trash = "true";
1386     } else {
1387         $default_move_to_trash = "false";
1388     }
1389     return $default_move_to_trash;
1390 }
1391
1392 # default move to sent
1393 sub command24b {
1394     print "By default, should messages get moved to the sent folder?  You\n";
1395     print "can specify the default sent folder in option 4.  If this is set\n";
1396     print "to false, messages will get sent and no copy will be made.\n";
1397     print "\n";
1398     print "Sent folder is currently: $sent_folder\n";
1399     print "\n";
1400
1401     if ( lc($default_move_to_sent) eq "true" ) {
1402         $default_value = "y";
1403     } else {
1404         $default_value = "n";
1405     }
1406     print "By default, move to sent (y/n) [$WHT$default_value$NRM]: $WHT";
1407     $new_show = <STDIN>;
1408     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1409         $default_move_to_sent = "true";
1410     } else {
1411         $default_move_to_sent = "false";
1412     }
1413     return $default_move_to_sent;
1414 }
1415
1416 # default save as draft
1417 sub command24c {
1418     print "By default, should the save to draft option be shown? You can\n";
1419     print "specify the default drafts folder in option 5. If this is set\n";
1420     print "to false, users will not be shown the save to draft option.\n";
1421     print "\n";
1422     print "Drafts folder is currently: $draft_folder\n";
1423     print "\n";
1424
1425     if ( lc($default_move_to_draft) eq "true" ) {
1426         $default_value = "y";
1427     } else {
1428         $default_value = "n";
1429     }
1430     print "By default, save as draft (y/n) [$WHT$default_value$NRM]: $WHT";
1431     $new_show = <STDIN>;
1432     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1433         $default_save_as_draft = "true";
1434     } else {
1435         $default_save_as_draft = "false";
1436     }
1437     return $default_save_as_draft;
1438 }
1439
1440 # List special folders first
1441 sub command27 {
1442     print "SquirrelMail has what we call 'special folders' that are not\n";
1443     print "manipulated and viewed like normal folders.  Some examples of\n";
1444     print "these folders would be INBOX, Trash, Sent, etc.  This option\n";
1445     print "Simply asks if you want these folders listed first in the folder\n";
1446     print "listing.\n";
1447     print "\n";
1448
1449     if ( lc($list_special_folders_first) eq "true" ) {
1450         $default_value = "y";
1451     } else {
1452         $default_value = "n";
1453     }
1454     print "\n";
1455     print "List first (y/n) [$WHT$default_value$NRM]: $WHT";
1456     $new_show = <STDIN>;
1457     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1458         $list_special_folders_first = "true";
1459     } else {
1460         $list_special_folders_first = "false";
1461     }
1462     return $list_special_folders_first;
1463 }
1464
1465 # Show special folders color
1466 sub command28 {
1467     print "SquirrelMail has what we call 'special folders' that are not\n";
1468     print "manipulated and viewed like normal folders.  Some examples of\n";
1469     print "these folders would be INBOX, Trash, Sent, etc.  This option\n";
1470     print "wants to know if we should display special folders in a\n";
1471     print "color than the other folders.\n";
1472     print "\n";
1473
1474     if ( lc($use_special_folder_color) eq "true" ) {
1475         $default_value = "y";
1476     } else {
1477         $default_value = "n";
1478     }
1479     print "\n";
1480     print "Show color (y/n) [$WHT$default_value$NRM]: $WHT";
1481     $new_show = <STDIN>;
1482     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1483         $use_special_folder_color = "true";
1484     } else {
1485         $use_special_folder_color = "false";
1486     }
1487     return $use_special_folder_color;
1488 }
1489
1490 # Auto expunge
1491 sub command29 {
1492     print "The way that IMAP handles deleting messages is as follows.  You\n";
1493     print "mark the message as deleted, and then to 'really' delete it, you\n";
1494     print "expunge it.  This option asks if you want to just have messages\n";
1495     print "marked as deleted, or if you want SquirrelMail to expunge the \n";
1496     print "messages too.\n";
1497     print "\n";
1498
1499     if ( lc($auto_expunge) eq "true" ) {
1500         $default_value = "y";
1501     } else {
1502         $default_value = "n";
1503     }
1504     print "Auto expunge (y/n) [$WHT$default_value$NRM]: $WHT";
1505     $new_show = <STDIN>;
1506     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1507         $auto_expunge = "true";
1508     } else {
1509         $auto_expunge = "false";
1510     }
1511     return $auto_expunge;
1512 }
1513
1514 # Default sub of inbox
1515 sub command210 {
1516     print "Some IMAP servers (Cyrus) have all folders as subfolders of INBOX.\n";
1517     print "This can cause some confusion in folder creation for users when\n";
1518     print "they try to create folders and don't put it as a subfolder of INBOX\n";
1519     print "and get permission errors.  This option asks if you want folders\n";
1520     print "to be subfolders of INBOX by default.\n";
1521     print "\n";
1522
1523     if ( lc($default_sub_of_inbox) eq "true" ) {
1524         $default_value = "y";
1525     } else {
1526         $default_value = "n";
1527     }
1528     print "Default sub of INBOX (y/n) [$WHT$default_value$NRM]: $WHT";
1529     $new_show = <STDIN>;
1530     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1531         $default_sub_of_inbox = "true";
1532     } else {
1533         $default_sub_of_inbox = "false";
1534     }
1535     return $default_sub_of_inbox;
1536 }
1537
1538 # Show contain subfolder option
1539 sub command211 {
1540     print "Some IMAP servers (UW) make it so that there are two types of\n";
1541     print "folders.  Those that contain messages, and those that contain\n";
1542     print "subfolders.  If this is the case for your server, set this to\n";
1543     print "true, and it will ask the user whether the folder they are\n";
1544     print "creating contains subfolders or messages.\n";
1545     print "\n";
1546
1547     if ( lc($show_contain_subfolders_option) eq "true" ) {
1548         $default_value = "y";
1549     } else {
1550         $default_value = "n";
1551     }
1552     print "Show option (y/n) [$WHT$default_value$NRM]: $WHT";
1553     $new_show = <STDIN>;
1554     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1555         $show_contain_subfolders_option = "true";
1556     } else {
1557         $show_contain_subfolders_option = "false";
1558     }
1559     return $show_contain_subfolders_option;
1560 }
1561
1562 # Default Unseen Notify
1563 sub command212 {
1564     print "This option specifies where the users will receive notification\n";
1565     print "about unseen messages by default.  This is of course an option that\n";
1566     print "can be changed on a user level.\n";
1567     print "  1 = No notification\n";
1568     print "  2 = Only on the INBOX\n";
1569     print "  3 = On all folders\n";
1570     print "\n";
1571
1572     print "Which one should be default (1,2,3)? [$WHT$default_unseen_notify$NRM]: $WHT";
1573     $new_show = <STDIN>;
1574     if ( $new_show =~ /^[1|2|3]\n/i ) {
1575         $default_unseen_notify = $new_show;
1576     }
1577     $default_unseen_notify =~ s/[\r|\n]//g;
1578     return $default_unseen_notify;
1579 }
1580
1581 # Default Unseen Type
1582 sub command213 {
1583     print "Here you can define the default way that unseen messages will be displayed\n";
1584     print "to the user in the folder listing on the left side.\n";
1585     print "  1 = Only unseen messages   (4)\n";
1586     print "  2 = Unseen and Total messages  (4/27)\n";
1587     print "\n";
1588
1589     print "Which one should be default (1,2)? [$WHT$default_unseen_type$NRM]: $WHT";
1590     $new_show = <STDIN>;
1591     if ( $new_show =~ /^[1|2]\n/i ) {
1592         $default_unseen_type = $new_show;
1593     }
1594     $default_unseen_type =~ s/[\r|\n]//g;
1595     return $default_unseen_type;
1596 }
1597
1598 # Auto create special folders
1599 sub command214 {
1600     print "Would you like the Sent, Trash, and Drafts folders to be created\n";
1601     print "automatically print for you when a user logs in?  If the user\n";
1602     print "accidentally deletes their special folders, this option will\n";
1603     print "automatically create it again for them.\n";
1604     print "\n";
1605
1606     if ( lc($auto_create_special) eq "true" ) {
1607         $default_value = "y";
1608     } else {
1609         $default_value = "n";
1610     }
1611     print "Auto create special folders? (y/n) [$WHT$default_value$NRM]: $WHT";
1612     $new_show = <STDIN>;
1613     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1614         $auto_create_special = "true";
1615     } else {
1616         $auto_create_special = "false";
1617     }
1618     return $auto_create_special;
1619 }
1620
1621 # Auto create special folders
1622 sub command215 {
1623     print "Would you like to automatically completely delete any deleted\n";
1624     print "folders? If not then they will be moved to the Trash folder\n";
1625     print "and can be deleted from there\n";
1626     print "\n";
1627
1628     if ( lc($delete_folder) eq "true" ) {
1629         $default_value = "y";
1630     } else {
1631         $default_value = "n";
1632     }
1633     print "Auto delete folders? (y/n) [$WHT$default_value$NRM]: $WHT";
1634     $new_delete = <STDIN>;
1635     if ( ( $new_delete =~ /^y\n/i ) || ( ( $new_delete =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1636         $delete_folder = "true";
1637     } else {
1638         $delete_folder = "false";
1639     }
1640     return $delete_folder;
1641 }
1642
1643 #noselect fix
1644 sub command216 {
1645     print "Some IMAP server allow subfolders to exist even if the parent\n";
1646     print "folders do not. This fixes some problems with the folder list\n";
1647     print "when this is the case, causing the /NoSelect folders to be displayed\n";
1648     print "\n";
1649
1650     if ( lc($noselect_fix_enable) eq "true" ) {
1651         $default_value = "y";
1652     } else {
1653         $default_value = "n";
1654     }
1655     print "enable noselect fix? (y/n) [$WHT$noselect_fix_enable$NRM]: $WHT";
1656     $noselect_fix_enable = <STDIN>;
1657     if ( ( $noselect_fix_enable =~ /^y\n/i ) || ( ( $noselect_fix_enable =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1658         $noselect_fix_enable = "true";
1659     } else {
1660         $noselect_fix_enable = "false";
1661     }
1662     return $noselect_fix_enable;
1663 }
1664 ############# GENERAL OPTIONS #####################
1665
1666 # Default Charset
1667 sub command31 {
1668     print "This option controls what character set is used when sending\n";
1669     print "mail and when sending HTML to the browser.  Do not set this\n";
1670     print "to US-ASCII, use ISO-8859-1 instead.  For cyrillic, it is best\n";
1671     print "to use KOI8-R, since this implementation is faster than most\n";
1672     print "of the alternatives\n";
1673     print "\n";
1674
1675     print "[$WHT$default_charset$NRM]: $WHT";
1676     $new_default_charset = <STDIN>;
1677     if ( $new_default_charset eq "\n" ) {
1678         $new_default_charset = $default_charset;
1679     } else {
1680         $new_default_charset =~ s/[\r|\n]//g;
1681     }
1682     return $new_default_charset;
1683 }
1684
1685 # Data directory
1686 sub command33a {
1687     print "It is a possible security hole to have a writable directory\n";
1688     print "under the web server's root directory (ex: /home/httpd/html).\n";
1689     print "For this reason, it is possible to put the data directory\n";
1690     print "anywhere you would like.  The path name can be absolute or\n";
1691     print "relative (to the config directory).  It doesn't matter.  Here\n";
1692     print "are two examples:\n";
1693     print "  Absolute:    /usr/local/squirrelmail/data/\n";
1694     print "  Relative:    ../data/\n";
1695     print "Relative paths to directories outside of the SquirrelMail distribution\n";
1696     print "will be converted to their absolute path equivalents in config.php.\n";
1697     print "\n";
1698
1699     print "[$WHT$data_dir$NRM]: $WHT";
1700     $new_data_dir = <STDIN>;
1701     if ( $new_data_dir eq "\n" ) {
1702         $new_data_dir = $data_dir;
1703     } else {
1704         $new_data_dir =~ s/[\r|\n]//g;
1705     }
1706     if ( $new_data_dir =~ /^\s*$/ ) {
1707         $new_data_dir = "";
1708     } else {
1709         $new_data_dir =~ s/\/*$//g;
1710         $new_data_dir =~ s/$/\//g;
1711     }
1712     return $new_data_dir;
1713 }
1714
1715 # Attachment directory
1716 sub command33b {
1717     print "Path to directory used for storing attachments while a mail is\n";
1718     print "being sent.  There are a few security considerations regarding this\n";
1719     print "directory:\n";
1720     print "  1.  It should have the permission 733 (rwx-wx-wx) to make it\n";
1721     print "      impossible for a random person with access to the webserver\n";
1722     print "      to list files in this directory.  Confidential data might\n";
1723     print "      be laying around in there.\n";
1724     print "  2.  Since the webserver is not able to list the files in the\n";
1725     print "      content is also impossible for the webserver to delete files\n";
1726     print "      lying around there for too long.\n";
1727     print "  3.  It should probably be another directory than the data\n";
1728     print "      directory specified in option 3.\n";
1729     print "Relative paths to directories outside of the SquirrelMail distribution\n";
1730     print "will be converted to their absolute path equivalents in config.php.\n";
1731     print "\n";
1732
1733     print "[$WHT$attachment_dir$NRM]: $WHT";
1734     $new_attachment_dir = <STDIN>;
1735     if ( $new_attachment_dir eq "\n" ) {
1736         $new_attachment_dir = $attachment_dir;
1737     } else {
1738         $new_attachment_dir =~ s/[\r|\n]//g;
1739     }
1740     if ( $new_attachment_dir =~ /^\s*$/ ) {
1741         $new_attachment_dir = "";
1742     } else {
1743         $new_attachment_dir =~ s/\/*$//g;
1744         $new_attachment_dir =~ s/$/\//g;
1745     }
1746     return $new_attachment_dir;
1747 }
1748
1749 sub command33c {
1750     print "The directory hash level setting allows you to configure the level\n";
1751     print "of hashing that Squirremail employs in your data and attachment\n";
1752     print "directories. This value must be an integer ranging from 0 to 4.\n";
1753     print "When this value is set to 0, Squirrelmail will simply store all\n";
1754     print "files as normal in the data and attachment directories. However,\n";
1755     print "when set to a value from 1 to 4, a simple hashing scheme will be\n";
1756     print "used to organize the files in this directory. In short, the crc32\n";
1757     print "value for a username will be computed. Then, up to the first 4\n";
1758     print "digits of the hash, as set by this configuration value, will be\n";
1759     print "used to directory hash the files for that user in the data and\n";
1760     print "attachment directory. This allows for better performance on\n";
1761     print "servers with larger numbers of users.\n";
1762     print "\n";
1763
1764     print "[$WHT$dir_hash_level$NRM]: $WHT";
1765     $new_dir_hash_level = <STDIN>;
1766     if ( $new_dir_hash_level eq "\n" ) {
1767         $new_dir_hash_level = $dir_hash_level;
1768     } else {
1769         $new_dir_hash_level =~ s/[\r|\n]//g;
1770     }
1771     if ( ( int($new_dir_hash_level) < 0 )
1772         || ( int($new_dir_hash_level) > 4 )
1773         || !( int($new_dir_hash_level) eq $new_dir_hash_level ) ) {
1774         print "Invalid Directory Hash Level.\n";
1775         print "Value must be an integer ranging from 0 to 4\n";
1776         print "Hit enter to continue.\n";
1777         $enter_key = <STDIN>;
1778
1779         $new_dir_hash_level = $dir_hash_level;
1780         }
1781
1782     return $new_dir_hash_level;
1783 }
1784
1785 sub command35 {
1786     print "This is the default size (in pixels) of the left folder list.\n";
1787     print "Default is 200, but you can set it to whatever you wish.  This\n";
1788     print "is a user preference, so this will only show up as their default.\n";
1789     print "\n";
1790     print "[$WHT$default_left_size$NRM]: $WHT";
1791     $new_default_left_size = <STDIN>;
1792     if ( $new_default_left_size eq "\n" ) {
1793         $new_default_left_size = $default_left_size;
1794     } else {
1795         $new_default_left_size =~ s/[\r|\n]//g;
1796     }
1797     return $new_default_left_size;
1798 }
1799
1800 sub command36 {
1801     print "Some IMAP servers only have lowercase letters in the usernames\n";
1802     print "but they still allow people with uppercase to log in.  This\n";
1803     print "causes a problem with the user's preference files.  This option\n";
1804     print "transparently changes all usernames to lowercase.";
1805     print "\n";
1806
1807     if ( lc($force_username_lowercase) eq "true" ) {
1808         $default_value = "y";
1809     } else {
1810         $default_value = "n";
1811     }
1812     print "Convert usernames to lowercase (y/n) [$WHT$default_value$NRM]: $WHT";
1813     $new_show = <STDIN>;
1814     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1815         return "true";
1816     }
1817     return "false";
1818 }
1819
1820 sub command37 {
1821     print "";
1822     print "\n";
1823
1824     if ( lc($default_use_priority) eq "true" ) {
1825         $default_value = "y";
1826     } else {
1827         $default_value = "n";
1828     }
1829
1830     print "Allow users to specify priority of outgoing mail (y/n) [$WHT$default_value$NRM]: $WHT";
1831     $new_show = <STDIN>;
1832     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1833         return "true";
1834     }
1835     return "false";
1836 }
1837
1838 sub command38 {
1839     print "";
1840     print "\n";
1841
1842     if ( lc($default_hide_attribution) eq "true" ) {
1843         $default_value = "y";
1844     } else {
1845         $default_value = "n";
1846     }
1847
1848     print "Hide SM attributions (y/n) [$WHT$default_value$NRM]: $WHT";
1849     $new_show = <STDIN>;
1850     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1851         return "true";
1852     }
1853     return "false";
1854 }
1855
1856 sub command39 {
1857     print "";
1858     print "\n";
1859
1860     if ( lc($default_use_mdn) eq "true" ) {
1861         $default_value = "y";
1862     } else {
1863         $default_value = "n";
1864     }
1865
1866     print "Enable support for read/delivery receipt support (y/n) [$WHT$default_value$NRM]: $WHT";
1867     $new_show = <STDIN>;
1868     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1869         return "true";
1870     }
1871     return "false";
1872 }
1873
1874 sub command310 {
1875     print "This allows you to prevent the editing of the users name and";
1876     print "email address. This is mainly useful when used with the";
1877     print "retrieveuserdata plugin\n";
1878     print "\n";
1879
1880     if ( lc($edit_identity) eq "true" ) {
1881         $default_value = "y";
1882     } else {
1883         $default_value = "n";
1884     }
1885     print "Allow editing? (y/n) [$WHT$default_value$NRM]: $WHT";
1886     $new_edit = <STDIN>;
1887     if ( ( $new_edit =~ /^y\n/i ) || ( ( $new_edit =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1888         $edit_identity = "true";
1889     } else {
1890         $edit_identity = "false";
1891     }
1892     return $edit_identity;
1893 }
1894
1895 sub command311 {
1896     print "This option allows you to choose if the user can edit their full name";
1897     print "even when you don't want them to change their username\n";
1898     print "\n";
1899
1900     if ( lc($edit_name) eq "true" ) {
1901         $default_value = "y";
1902     } else {
1903         $default_value = "n";
1904     }
1905     print "Allow editing of the users full name? (y/n) [$WHT$default_value$NRM]: $WHT";
1906     $new_edit = <STDIN>;
1907     if ( ( $new_edit =~ /^y\n/i ) || ( ( $new_edit =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1908         $edit_name = "true";
1909     } else {
1910         $edit_name = "false";
1911     }
1912     return $edit_name;
1913 }
1914
1915 sub command312 {
1916     print "This option allows you to choose if users can use thread sorting\n";
1917     print "Your IMAP server must support the THREAD command for this to work\n";
1918         print "PHP versions later than 4.0.3 recommended\n";
1919     print "\n";
1920
1921     if ( lc($allow_thread_sort) eq "true" ) {
1922         $default_value = "y";
1923     } else {
1924         $default_value = "n";
1925     }
1926     print "Allow server side thread sorting? (y/n) [$WHT$default_value$NRM]: $WHT";
1927     $allow_thread_sort = <STDIN>;
1928     if ( ( $allow_thread_sort =~ /^y\n/i ) || ( ( $allow_thread_sort =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1929         $allow_thread_sort = "true";
1930     } else {
1931         $allow_thread_sort = "false";
1932     }
1933     return $allow_thread_sort;
1934 }
1935
1936 sub command313 {
1937     print "This option allows you to choose if SM uses server-side sorting\n";
1938     print "Your IMAP server must support the SORT  command for this to work\n";
1939     print "\n";
1940
1941     if ( lc($allow_server_sort) eq "true" ) {
1942         $default_value = "y";
1943     } else {
1944         $default_value = "n";
1945     }
1946     print "Allow server-side sorting? (y/n) [$WHT$default_value$NRM]: $WHT";
1947     $allow_server_sort = <STDIN>;
1948     if ( ( $allow_server_sort =~ /^y\n/i ) || ( ( $allow_server_sort =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1949         $allow_server_sort = "true";
1950     } else {
1951         $allow_server_sort = "false";
1952     }
1953     return $allow_server_sort;
1954 }
1955
1956 sub command314 {
1957     print "This option allows you to choose if SM uses charset search\n";
1958     print "Your IMAP server must support the SEARCH CHARSET command for this to work\n";
1959     print "\n";
1960
1961     if ( lc($allow_charset_search) eq "true" ) {
1962         $default_value = "y";
1963     } else {
1964         $default_value = "n";
1965     }
1966     print "Allow charset searching? (y/n) [$WHT$default_value$NRM]: $WHT";
1967     $allow_charset_search = <STDIN>;
1968     if ( ( $allow_charset_search =~ /^y\n/i ) || ( ( $allow_charset_search =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1969         $allow_charset_search = "true";
1970     } else {
1971         $allow_charset_search = "false";
1972     }
1973     return $allow_charset_search;
1974 }
1975
1976 sub command315 {
1977     print "This option allows you to enable unique identifier (UID) support.\n";
1978     print "\n";
1979
1980     if ( lc($uid_support) eq "true" ) {
1981         $default_value = "y";
1982     } else {
1983         $default_value = "n";
1984     }
1985     print "Enable Unique identifier (UID) support? (y/n) [$WHT$default_value$NRM]: $WHT";
1986     $uid_support = <STDIN>;
1987     if ( ( $uid_support =~ /^y\n/i ) || ( ( $uid_support =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1988         $uid_support = "true";
1989     } else {
1990         $uid_support = "false";
1991     }
1992     return $uid_support;
1993 }
1994
1995
1996 sub command41 {
1997     print "\nNow we will define the themes that you wish to use.  If you have added\n";
1998     print "a theme of your own, just follow the instructions (?) about how to add\n";
1999     print "them.  You can also change the default theme.\n";
2000     print "[theme] command (?=help) > ";
2001     $input = <STDIN>;
2002     $input =~ s/[\r|\n]//g;
2003     while ( $input ne "d" ) {
2004         if ( $input =~ /^\s*l\s*/i ) {
2005             $count = 0;
2006             while ( $count <= $#theme_name ) {
2007                 if ( $count == $theme_default ) {
2008                     print " *";
2009                 } else {
2010                     print "  ";
2011                 }
2012                 $name       = $theme_name[$count];
2013                 $num_spaces = 25 - length($name);
2014                 for ( $i = 0 ; $i < $num_spaces ; $i++ ) {
2015                     $name = $name . " ";
2016                 }
2017
2018                 print " $count.  $name";
2019                 print "($theme_path[$count])\n";
2020
2021                 $count++;
2022             }
2023         } elsif ( $input =~ /^\s*m\s*[0-9]+/i ) {
2024             $old_def       = $theme_default;
2025             $theme_default = $input;
2026             $theme_default =~ s/^\s*m\s*//;
2027             if ( ( $theme_default > $#theme_name ) || ( $theme_default < 0 ) ) {
2028                 print "Cannot set default theme to $theme_default.  That theme does not exist.\n";
2029                 $theme_default = $old_def;
2030             }
2031         } elsif ( $input =~ /^\s*\+/ ) {
2032             print "What is the name of this theme: ";
2033             $name = <STDIN>;
2034             $name =~ s/[\r|\n]//g;
2035             $theme_name[ $#theme_name + 1 ] = $name;
2036             print "Be sure to put ../themes/ before the filename.\n";
2037             print "What file is this stored in (ex: ../themes/default_theme.php): ";
2038             $name = <STDIN>;
2039             $name =~ s/[\r|\n]//g;
2040             $theme_path[ $#theme_path + 1 ] = $name;
2041         } elsif ( $input =~ /^\s*-\s*[0-9]?/ ) {
2042             if ( $input =~ /[0-9]+\s*$/ ) {
2043                 $rem_num = $input;
2044                 $rem_num =~ s/^\s*-\s*//g;
2045                 $rem_num =~ s/\s*$//;
2046             } else {
2047                 $rem_num = $#theme_name;
2048             }
2049             if ( $rem_num == $theme_default ) {
2050                 print "You cannot remove the default theme!\n";
2051             } else {
2052                 $count          = 0;
2053                 @new_theme_name = ();
2054                 @new_theme_path = ();
2055                 while ( $count <= $#theme_name ) {
2056                     if ( $count != $rem_num ) {
2057                         @new_theme_name = ( @new_theme_name, $theme_name[$count] );
2058                         @new_theme_path = ( @new_theme_path, $theme_path[$count] );
2059                     }
2060                     $count++;
2061                 }
2062                 @theme_name = @new_theme_name;
2063                 @theme_path = @new_theme_path;
2064                 if ( $theme_default > $rem_num ) {
2065                     $theme_default--;
2066                 }
2067             }
2068         } elsif ( $input =~ /^\s*t\s*/i ) {
2069             print "\nStarting detection...\n\n";
2070
2071             opendir( DIR, "../themes" );
2072             @files = grep { /\.php$/i } readdir(DIR);
2073             $cnt = 0;
2074             while ( $cnt <= $#files ) {
2075                 $filename = "../themes/" . $files[$cnt];
2076                 if ( $filename ne "../themes/index.php" ) {
2077                     $found = 0;
2078                     for ( $x = 0 ; $x <= $#theme_path ; $x++ ) {
2079                         if ( $theme_path[$x] eq $filename ) {
2080                             $found = 1;
2081                         }
2082                     }
2083                     if ( $found != 1 ) {
2084                         print "** Found theme: $filename\n";
2085                         print "   What is its name? ";
2086                         $nm = <STDIN>;
2087                         $nm =~ s/[\n|\r]//g;
2088                         $theme_name[ $#theme_name + 1 ] = $nm;
2089                         $theme_path[ $#theme_path + 1 ] = $filename;
2090                     }
2091                 }
2092                 $cnt++;
2093             }
2094             print "\n";
2095             for ( $cnt = 0 ; $cnt <= $#theme_path ; $cnt++ ) {
2096                 $filename = $theme_path[$cnt];
2097                 if ( !( -e $filename ) ) {
2098                     print "  Removing $filename (file not found)\n";
2099                     $offset         = 0;
2100                     @new_theme_name = ();
2101                     @new_theme_path = ();
2102                     for ( $x = 0 ; $x < $#theme_path ; $x++ ) {
2103                         if ( $theme_path[$x] eq $filename ) {
2104                             $offset = 1;
2105                         }
2106                         if ( $offset == 1 ) {
2107                             $new_theme_name[$x] = $theme_name[ $x + 1 ];
2108                             $new_theme_path[$x] = $theme_path[ $x + 1 ];
2109                         } else {
2110                             $new_theme_name[$x] = $theme_name[$x];
2111                             $new_theme_path[$x] = $theme_path[$x];
2112                         }
2113                     }
2114                     @theme_name = @new_theme_name;
2115                     @theme_path = @new_theme_path;
2116                 }
2117             }
2118             print "\nDetection complete!\n\n";
2119
2120             closedir DIR;
2121         } elsif ( $input =~ /^\s*\?\s*/ ) {
2122             print ".-------------------------.\n";
2123             print "| t       (detect themes) |\n";
2124             print "| +           (add theme) |\n";
2125             print "| - N      (remove theme) |\n";
2126             print "| m N      (mark default) |\n";
2127             print "| l         (list themes) |\n";
2128             print "| d                (done) |\n";
2129             print "`-------------------------'\n";
2130         }
2131         print "[theme] command (?=help) > ";
2132         $input = <STDIN>;
2133         $input =~ s/[\r|\n]//g;
2134     }
2135 }
2136
2137 # Theme - CSS file
2138 sub command42 {
2139     print "You may specify a cascading style-sheet (CSS) file to be included\n";
2140     print "on each html page generated by SquirrelMail. The CSS file is useful\n";
2141     print "for specifying a site-wide font. If you're not familiar with CSS\n";
2142     print "files, leave this blank.\n";
2143     print "\n";
2144     print "To clear out an existing value, just type a space for the input.\n";
2145     print "\n";
2146     print "Relative links to files outside the SquirrelMail distribution\n";
2147     print "will be converted to their absolute path equivalents in config.php.\n";
2148     print "\n";
2149     print "[$WHT$theme_css$NRM]: $WHT";
2150     $new_theme_css = <STDIN>;
2151
2152     if ( $new_theme_css eq "\n" ) {
2153         $new_theme_css = $theme_css;
2154     } else {
2155         $new_theme_css =~ s/[\r|\n]//g;
2156     }
2157     $new_theme_css =~ s/^\s*//;
2158     return $new_theme_css;
2159 }
2160
2161 sub command61 {
2162     print "You can now define different LDAP servers.\n";
2163     print "[ldap] command (?=help) > ";
2164     $input = <STDIN>;
2165     $input =~ s/[\r|\n]//g;
2166     while ( $input ne "d" ) {
2167         if ( $input =~ /^\s*l\s*/i ) {
2168             $count = 0;
2169             while ( $count <= $#ldap_host ) {
2170                 print "$count. $ldap_host[$count]\n";
2171                 print "        base: $ldap_base[$count]\n";
2172                 if ( $ldap_charset[$count] ) {
2173                     print "     charset: $ldap_charset[$count]\n";
2174                 }
2175                 if ( $ldap_port[$count] ) {
2176                     print "        port: $ldap_port[$count]\n";
2177                 }
2178                 if ( $ldap_name[$count] ) {
2179                     print "        name: $ldap_name[$count]\n";
2180                 }
2181                 if ( $ldap_maxrows[$count] ) {
2182                     print "     maxrows: $ldap_maxrows[$count]\n";
2183                 }
2184                 print "\n";
2185                 $count++;
2186             }
2187         } elsif ( $input =~ /^\s*\+/ ) {
2188             $sub = $#ldap_host + 1;
2189
2190             print "First, we need to have the hostname or the IP address where\n";
2191             print "this LDAP server resides.  Example: ldap.bigfoot.com\n";
2192             print "hostname: ";
2193             $name = <STDIN>;
2194             $name =~ s/[\r|\n]//g;
2195             $ldap_host[$sub] = $name;
2196
2197             print "\n";
2198
2199             print "Next, we need the server root (base dn).  For this, an empty\n";
2200             print "string is allowed.\n";
2201             print "Example: ou=member_directory,o=netcenter.com\n";
2202             print "base: ";
2203             $name = <STDIN>;
2204             $name =~ s/[\r|\n]//g;
2205             $ldap_base[$sub] = $name;
2206
2207             print "\n";
2208
2209             print "This is the TCP/IP port number for the LDAP server.  Default\n";
2210             print "port is 389.  This is optional.  Press ENTER for default.\n";
2211             print "port: ";
2212             $name = <STDIN>;
2213             $name =~ s/[\r|\n]//g;
2214             $ldap_port[$sub] = $name;
2215
2216             print "\n";
2217
2218             print "This is the charset for the server.  Default is utf-8.  This\n";
2219             print "is also optional.  Press ENTER for default.\n";
2220             print "charset: ";
2221             $name = <STDIN>;
2222             $name =~ s/[\r|\n]//g;
2223             $ldap_charset[$sub] = $name;
2224
2225             print "\n";
2226
2227             print "This is the name for the server, used to tag the results of\n";
2228             print "the search.  Default it \"LDAP: hostname\".  Press ENTER for default\n";
2229             print "name: ";
2230             $name = <STDIN>;
2231             $name =~ s/[\r|\n]//g;
2232             $ldap_name[$sub] = $name;
2233
2234             print "\n";
2235
2236             print "You can specify the maximum number of rows in the search result.\n";
2237             print "Default is unlimited.  Press ENTER for default.\n";
2238             print "maxrows: ";
2239             $name = <STDIN>;
2240             $name =~ s/[\r|\n]//g;
2241             $ldap_maxrows[$sub] = $name;
2242
2243             print "\n";
2244
2245         } elsif ( $input =~ /^\s*-\s*[0-9]?/ ) {
2246             if ( $input =~ /[0-9]+\s*$/ ) {
2247                 $rem_num = $input;
2248                 $rem_num =~ s/^\s*-\s*//g;
2249                 $rem_num =~ s/\s*$//;
2250             } else {
2251                 $rem_num = $#ldap_host;
2252             }
2253             $count            = 0;
2254             @new_ldap_host    = ();
2255             @new_ldap_base    = ();
2256             @new_ldap_port    = ();
2257             @new_ldap_name    = ();
2258             @new_ldap_charset = ();
2259             @new_ldap_maxrows = ();
2260
2261             while ( $count <= $#ldap_host ) {
2262                 if ( $count != $rem_num ) {
2263                     @new_ldap_host    = ( @new_ldap_host,    $ldap_host[$count] );
2264                     @new_ldap_base    = ( @new_ldap_base,    $ldap_base[$count] );
2265                     @new_ldap_port    = ( @new_ldap_port,    $ldap_port[$count] );
2266                     @new_ldap_name    = ( @new_ldap_name,    $ldap_name[$count] );
2267                     @new_ldap_charset = ( @new_ldap_charset, $ldap_charset[$count] );
2268                     @new_ldap_maxrows = ( @new_ldap_maxrows, $ldap_maxrows[$count] );
2269                 }
2270                 $count++;
2271             }
2272             @ldap_host    = @new_ldap_host;
2273             @ldap_base    = @new_ldap_base;
2274             @ldap_port    = @new_ldap_port;
2275             @ldap_name    = @new_ldap_name;
2276             @ldap_charset = @new_ldap_charset;
2277             @ldap_maxrows = @new_ldap_maxrows;
2278         } elsif ( $input =~ /^\s*\?\s*/ ) {
2279             print ".-------------------------.\n";
2280             print "| +            (add host) |\n";
2281             print "| - N       (remove host) |\n";
2282             print "| l          (list hosts) |\n";
2283             print "| d                (done) |\n";
2284             print "`-------------------------'\n";
2285         }
2286         print "[ldap] command (?=help) > ";
2287         $input = <STDIN>;
2288         $input =~ s/[\r|\n]//g;
2289     }
2290 }
2291
2292 sub command62 {
2293     print "Some of our developers have come up with very good javascript interface\n";
2294     print "for searching through address books, however, our original goals said\n";
2295     print "that we would be 100% HTML.  In order to make it possible to use their\n";
2296     print "interface, and yet stick with our goals, we have also written a plain\n";
2297     print "HTML version of the search.  Here, you can choose which version to use.\n";
2298     print "\n";
2299     print "This is just the default value.  It is also a user option that each\n";
2300     print "user can configure individually\n";
2301     print "\n";
2302
2303     if ( lc($default_use_javascript_addr_book) eq "true" ) {
2304         $default_value = "y";
2305     } else {
2306         $default_use_javascript_addr_book = "false";
2307         $default_value                    = "n";
2308     }
2309     print "Use javascript version by default (y/n) [$WHT$default_value$NRM]: $WHT";
2310     $new_show = <STDIN>;
2311     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2312         $default_use_javascript_addr_book = "true";
2313     } else {
2314         $default_use_javascript_addr_book = "false";
2315     }
2316     return $default_use_javascript_addr_book;
2317 }
2318
2319 sub command91 {
2320     print "If you want to store your users address book details in a database then\n";
2321     print "you need to set this DSN to a valid value. The format for this is:\n";
2322     print "mysql://user:pass\@hostname/dbname\n";
2323     print "Where mysql can be one of the databases PHP supports, the most common\n";
2324     print "of these are mysql, msql and pgsql\n";
2325     print "If the DSN is left empty (hit space and then return) the database\n";
2326     print "related code for address books will not be used\n";
2327     print "\n";
2328
2329     if ( $addrbook_dsn eq "" ) {
2330         $default_value = "Disabled";
2331     } else {
2332         $default_value = $addrbook_dsn;
2333     }
2334     print "[$WHT$addrbook_dsn$NRM]: $WHT";
2335     $new_dsn = <STDIN>;
2336     if ( $new_dsn eq "\n" ) {
2337         $new_dsn = "";
2338     } else {
2339         $new_dsn =~ s/[\r|\n]//g;
2340         $new_dsn =~ s/^\s+$//g;
2341     }
2342     return $new_dsn;
2343 }
2344
2345 sub command92 {
2346     print "This is the name of the table you want to store the address book\n";
2347     print "data in, it defaults to 'address'\n";
2348     print "\n";
2349     print "[$WHT$addrbook_table$NRM]: $WHT";
2350     $new_table = <STDIN>;
2351     if ( $new_table eq "\n" ) {
2352         $new_table = $addrbook_table;
2353     } else {
2354         $new_table =~ s/[\r|\n]//g;
2355     }
2356     return $new_table;
2357 }
2358
2359 sub command93 {
2360     print "If you want to store your users preferences in a database then\n";
2361     print "you need to set this DSN to a valid value. The format for this is:\n";
2362     print "mysql://user:pass\@hostname/dbname\n";
2363     print "Where mysql can be one of the databases PHP supports, the most common\n";
2364     print "of these are mysql, msql and pgsql\n";
2365     print "If the DSN is left empty (hit space and then return) the database\n";
2366     print "related code for address books will not be used\n";
2367     print "\n";
2368
2369     if ( $prefs_dsn eq "" ) {
2370         $default_value = "Disabled";
2371     } else {
2372         $default_value = $prefs_dsn;
2373     }
2374     print "[$WHT$prefs_dsn$NRM]: $WHT";
2375     $new_dsn = <STDIN>;
2376     if ( $new_dsn eq "\n" ) {
2377         $new_dsn = "";
2378     } else {
2379         $new_dsn =~ s/[\r|\n]//g;
2380         $new_dsn =~ s/^\s+$//g;
2381     }
2382     return $new_dsn;
2383 }
2384
2385 sub command94 {
2386     print "This is the name of the table you want to store the preferences\n";
2387     print "data in, it defaults to 'userprefs'\n";
2388     print "\n";
2389     print "[$WHT$prefs_table$NRM]: $WHT";
2390     $new_table = <STDIN>;
2391     if ( $new_table eq "\n" ) {
2392         $new_table = $prefs_table;
2393     } else {
2394         $new_table =~ s/[\r|\n]//g;
2395     }
2396     return $new_table;
2397 }
2398
2399 sub command95 {
2400     print "This is the name of the field in which you want to store the\n";
2401     print "username of the person the prefs are for. It default to 'user'\n";
2402     print "which clashes with a reserved keyword in PostgreSQL so this\n";
2403     print "will need to be changed for that database at least\n";
2404     print "\n";
2405     print "[$WHT$prefs_user_field$NRM]: $WHT";
2406     $new_field = <STDIN>;
2407     if ( $new_field eq "\n" ) {
2408         $new_field = $prefs_user_field;
2409     } else {
2410         $new_field =~ s/[\r|\n]//g;
2411     }
2412     return $new_field;
2413 }
2414
2415 sub command96 {
2416     print "This is the name of the field in which you want to store the\n";
2417     print "preferences keyword. It defaults to 'prefkey'\n";
2418     print "\n";
2419     print "[$WHT$prefs_key_field$NRM]: $WHT";
2420     $new_field = <STDIN>;
2421     if ( $new_field eq "\n" ) {
2422         $new_field = $prefs_key_field;
2423     } else {
2424         $new_field =~ s/[\r|\n]//g;
2425     }
2426     return $new_field;
2427 }
2428
2429 sub command97 {
2430     print "This is the name of the field in which you want to store the\n";
2431     print "preferences value. It defaults to 'prefval'\n";
2432     print "\n";
2433     print "[$WHT$prefs_val_field$NRM]: $WHT";
2434     $new_field = <STDIN>;
2435     if ( $new_field eq "\n" ) {
2436         $new_field = $prefs_val_field;
2437     } else {
2438         $new_field =~ s/[\r|\n]//g;
2439     }
2440     return $new_field;
2441 }
2442
2443 sub save_data {
2444     $tab = "    ";
2445     if ( open( CF, ">config.php" ) ) {
2446         print CF "<?php\n";
2447         print CF "\n";
2448
2449         print CF "/**\n";
2450         print CF " * SquirrelMail Configuration File\n";
2451         print CF " * Created using the configure script, conf.pl\n";
2452         print CF " */\n";
2453         print CF "\n";
2454
2455         if ($print_config_version) {
2456             print CF "\$config_version = '$print_config_version';\n";
2457         }
2458         # integer
2459         print CF "\$config_use_color = $config_use_color;\n";
2460         print CF "\n";
2461
2462         # string
2463         print CF "\$org_name      = \"$org_name\";\n";
2464         # string
2465         print CF "\$org_logo      = " . &change_to_SM_path($org_logo) . ";\n";
2466         $org_logo_width |= 0;
2467         $org_logo_height |= 0;
2468         # string
2469         print CF "\$org_logo_width  = '$org_logo_width';\n";
2470         # string
2471         print CF "\$org_logo_height = '$org_logo_height';\n";
2472         # string that can contain variables.
2473         print CF "\$org_title     = \"$org_title\";\n";
2474         # string
2475         print CF "\$signout_page  = " . &change_to_SM_path($signout_page) . ";\n";
2476         # string
2477         print CF "\$frame_top     = '$frame_top';\n";
2478         print CF "\n";
2479
2480         print CF "\$provider_uri     = '$provider_uri';\n";
2481         print CF "\n";
2482
2483         print CF "\$provider_name     = '$provider_name';\n";
2484         print CF "\n";
2485
2486         # string that can contain variables
2487         print CF "\$motd = \"$motd\";\n";
2488         print CF "\n";
2489
2490         # string
2491         print CF "\$squirrelmail_default_language = '$squirrelmail_default_language';\n";
2492         print CF "\n";
2493
2494         # string
2495         print CF "\$domain                 = '$domain';\n";
2496         # string
2497         print CF "\$imapServerAddress      = '$imapServerAddress';\n";
2498         # integer
2499         print CF "\$imapPort               = $imapPort;\n";
2500         # boolean
2501         print CF "\$useSendmail            = $useSendmail;\n";
2502         # string
2503         print CF "\$smtpServerAddress      = '$smtpServerAddress';\n";
2504         # integer
2505         print CF "\$smtpPort               = $smtpPort;\n";
2506         # string
2507         print CF "\$sendmail_path          = '$sendmail_path';\n";
2508         # boolean
2509 #        print CF "\$use_authenticated_smtp = $use_authenticated_smtp;\n";
2510         # boolean
2511         print CF "\$pop_before_smtp        = $pop_before_smtp;\n";
2512         # string
2513         print CF "\$imap_server_type       = '$imap_server_type';\n";
2514         # boolean
2515         print CF "\$invert_time            = $invert_time;\n";
2516         # string
2517         print CF "\$optional_delimiter     = '$optional_delimiter';\n";
2518         print CF "\n";
2519
2520         # string
2521         print CF "\$default_folder_prefix          = '$default_folder_prefix';\n";
2522         # string
2523         print CF "\$trash_folder                   = '$trash_folder';\n";
2524         # string
2525         print CF "\$sent_folder                    = '$sent_folder';\n";
2526         # string
2527         print CF "\$draft_folder                   = '$draft_folder';\n";
2528         # boolean
2529         print CF "\$default_move_to_trash          = $default_move_to_trash;\n";
2530         # boolean
2531         print CF "\$default_move_to_sent           = $default_move_to_sent;\n";
2532         # boolean
2533         print CF "\$default_save_as_draft          = $default_save_as_draft;\n";
2534         # boolean
2535         print CF "\$show_prefix_option             = $show_prefix_option;\n";
2536         # boolean
2537         print CF "\$list_special_folders_first     = $list_special_folders_first;\n";
2538         # boolean
2539         print CF "\$use_special_folder_color       = $use_special_folder_color;\n";
2540         # boolean
2541         print CF "\$auto_expunge                   = $auto_expunge;\n";
2542         # boolean
2543         print CF "\$default_sub_of_inbox           = $default_sub_of_inbox;\n";
2544         # boolean
2545         print CF "\$show_contain_subfolders_option = $show_contain_subfolders_option;\n";
2546         # integer
2547         print CF "\$default_unseen_notify          = $default_unseen_notify;\n";
2548         # integer
2549         print CF "\$default_unseen_type            = $default_unseen_type;\n";
2550         # boolean
2551         print CF "\$auto_create_special            = $auto_create_special;\n";
2552         # boolean
2553         print CF "\$delete_folder                  = $delete_folder;\n";
2554     # boolean
2555         print CF "\$noselect_fix_enable            = $noselect_fix_enable;\n";
2556
2557         print CF "\n";
2558
2559         # string
2560         print CF "\$default_charset          = '$default_charset';\n";
2561         # string
2562         print CF "\$data_dir                 = " . &change_to_SM_path($data_dir) . ";\n";
2563         # string that can contain a variable
2564         print CF "\$attachment_dir           = " . &change_to_SM_path($attachment_dir) . ";\n";
2565         # integer
2566         print CF "\$dir_hash_level           = $dir_hash_level;\n";
2567         # string
2568         print CF "\$default_left_size        = '$default_left_size';\n";
2569         # boolean
2570         print CF "\$force_username_lowercase = $force_username_lowercase;\n";
2571         # boolean
2572         print CF "\$default_use_priority     = $default_use_priority;\n";
2573         # boolean
2574         print CF "\$hide_sm_attributions     = $hide_sm_attributions;\n";
2575         # boolean
2576         print CF "\$default_use_mdn          = $default_use_mdn;\n";
2577         # boolean
2578         print CF "\$edit_identity            = $edit_identity;\n";
2579         # boolean
2580         print CF "\$edit_name                = $edit_name;\n";
2581         # boolean
2582         print CF "\$allow_thread_sort        = $allow_thread_sort;\n";
2583         # boolean
2584         print CF "\$allow_server_sort        = $allow_server_sort;\n";
2585         # boolean
2586         print CF "\$allow_charset_search     = $allow_charset_search;\n";
2587         # boolean
2588         print CF "\$uid_support              = $uid_support;\n";
2589         print CF "\n";
2590
2591         # all plugins are strings
2592         for ( $ct = 0 ; $ct <= $#plugins ; $ct++ ) {
2593             print CF "\$plugins[$ct] = '$plugins[$ct]';\n";
2594         }
2595         print CF "\n";
2596
2597         # strings
2598         print CF "\$theme_css = " . &change_to_SM_path($theme_css) . ";\n";
2599         if ( $theme_default eq '' ) { $theme_default = '0'; }
2600         print CF "\$theme_default = $theme_default;\n";
2601
2602         for ( $count = 0 ; $count <= $#theme_name ; $count++ ) {
2603             print CF "\$theme[$count]['PATH'] = " . &change_to_SM_path($theme_path[$count]) . ";\n";
2604             print CF "\$theme[$count]['NAME'] = '$theme_name[$count]';\n";
2605         }
2606         print CF "\n";
2607
2608         if ( $default_use_javascript_addr_book ne "true" ) {
2609             $default_use_javascript_addr_book = "false";
2610         }
2611
2612         # boolean
2613         print CF "\$default_use_javascript_addr_book = $default_use_javascript_addr_book;\n";
2614         for ( $count = 0 ; $count <= $#ldap_host ; $count++ ) {
2615             print CF "\$ldap_server[$count] = array(\n";
2616             # string
2617             print CF "    'host' => '$ldap_host[$count]',\n";
2618             # string
2619             print CF "    'base' => '$ldap_base[$count]'";
2620             if ( $ldap_name[$count] ) {
2621                 print CF ",\n";
2622                 # string
2623                 print CF "    'name' => '$ldap_name[$count]'";
2624             }
2625             if ( $ldap_port[$count] ) {
2626                 print CF ",\n";
2627                 # integer
2628                 print CF "    'port' => $ldap_port[$count]";
2629             }
2630             if ( $ldap_charset[$count] ) {
2631                 print CF ",\n";
2632                 # string
2633                 print CF "    'charset' => '$ldap_charset[$count]'";
2634             }
2635             if ( $ldap_maxrows[$count] ) {
2636                 print CF ",\n";
2637                 # integer
2638                 print CF "    'maxrows' => $ldap_maxrows[$count]";
2639             }
2640             print CF "\n";
2641             print CF ");\n";
2642             print CF "\n";
2643         }
2644
2645         # string
2646         print CF "\$addrbook_dsn = '$addrbook_dsn';\n";
2647         # string
2648         print CF "\$addrbook_table = '$addrbook_table';\n\n";
2649         # string
2650         print CF "\$prefs_dsn = '$prefs_dsn';\n";
2651         # string
2652         print CF "\$prefs_table = '$prefs_table';\n";
2653         # string
2654         print CF "\$prefs_user_field = '$prefs_user_field';\n";
2655         # string
2656         print CF "\$prefs_key_field = '$prefs_key_field';\n";
2657         # string
2658         print CF "\$prefs_val_field = '$prefs_val_field';\n";
2659         # boolean
2660         print CF "\$no_list_for_subscribe = $no_list_for_subscribe;\n";
2661
2662         # string
2663         print CF "\$smtp_auth_mech = '$smtp_auth_mech';\n";
2664         print CF "\$imap_auth_mech = '$imap_auth_mech';\n";
2665         # boolean
2666     print CF "\$use_imap_tls = $use_imap_tls;\n";
2667         print CF "\$use_smtp_tls = $use_smtp_tls;\n";
2668
2669         print CF "\n";
2670
2671         print CF "/**\n";
2672         print CF " * Make sure there are no characters after the PHP closing\n";
2673         print CF " * tag below (including newline characters and whitespace).\n";
2674         print CF " * Otherwise, that character will cause the headers to be\n";
2675         print CF " * sent and regular output to begin, which will majorly screw\n";
2676         print CF " * things up when we try to send more headers later.\n";
2677         print CF " */\n";
2678         print CF "?>";
2679
2680         close CF;
2681
2682         print "Data saved in config.php\n";
2683     } else {
2684         print "Error saving config.php: $!\n";
2685     }
2686 }
2687
2688 sub set_defaults {
2689     system "clear";
2690     print $WHT. "SquirrelMail Configuration : " . $NRM;
2691     if    ( $config == 1 ) { print "Read: config.php"; }
2692     elsif ( $config == 2 ) { print "Read: config_default.php"; }
2693     print "\n";
2694     print "---------------------------------------------------------\n";
2695
2696     print "While we have been building SquirrelMail, we have discovered some\n";
2697     print "preferences that work better with some servers that don't work so\n";
2698     print "well with others.  If you select your IMAP server, this option will\n";
2699     print "set some pre-defined settings for that server.\n";
2700     print "\n";
2701     print "Please note that you will still need to go through and make sure\n";
2702     print "everything is correct.  This does not change everything.  There are\n";
2703     print "only a few settings that this will change.\n";
2704     print "\n";
2705
2706     $continue = 0;
2707     while ( $continue != 1 ) {
2708         print "Please select your IMAP server:\n";
2709         print "    cyrus      = Cyrus IMAP server\n";
2710         print "    uw         = University of Washington's IMAP server\n";
2711         print "    exchange   = Microsoft Exchange IMAP server\n";
2712         print "    courier    = Courier IMAP server\n";
2713         print "    macosx     = Mac OS X Mailserver\n";
2714         print "    quit       = Do not change anything\n";
2715         print "Command >> ";
2716         $server = <STDIN>;
2717         $server =~ s/[\r|\n]//g;
2718
2719         print "\n";
2720         if ( $server eq "cyrus" ) {
2721             $imap_server_type               = "cyrus";
2722             $default_folder_prefix          = "";
2723             $trash_folder                   = "INBOX.Trash";
2724             $sent_folder                    = "INBOX.Sent";
2725             $draft_folder                   = "INBOX.Drafts";
2726             $show_prefix_option             = false;
2727             $default_sub_of_inbox           = true;
2728             $show_contain_subfolders_option = false;
2729             $optional_delimiter             = ".";
2730             $disp_default_folder_prefix     = "<none>";
2731
2732             $continue = 1;
2733         } elsif ( $server eq "uw" ) {
2734             $imap_server_type               = "uw";
2735             $default_folder_prefix          = "mail/";
2736             $trash_folder                   = "Trash";
2737             $sent_folder                    = "Sent";
2738             $draft_folder                   = "Drafts";
2739             $show_prefix_option             = true;
2740             $default_sub_of_inbox           = false;
2741             $show_contain_subfolders_option = true;
2742             $optional_delimiter             = "/";
2743             $disp_default_folder_prefix     = $default_folder_prefix;
2744
2745             $continue = 1;
2746         } elsif ( $server eq "exchange" ) {
2747             $imap_server_type               = "exchange";
2748             $default_folder_prefix          = "";
2749             $default_sub_of_inbox           = true;
2750             $trash_folder                   = "INBOX/Deleted Items";
2751             $sent_folder                    = "INBOX/Sent Items";
2752             $drafts_folder                  = "INBOX/Drafts";
2753             $show_prefix_option             = false;
2754             $show_contain_subfolders_option = false;
2755             $optional_delimiter             = "detect";
2756             $disp_default_folder_prefix     = "<none>";
2757
2758             $continue = 1;
2759         } elsif ( $server eq "courier" ) {
2760             $imap_server_type               = "courier";
2761             $default_folder_prefix          = "INBOX.";
2762             $trash_folder                   = "Trash";
2763             $sent_folder                    = "Sent";
2764             $draft_folder                   = "Drafts";
2765             $show_prefix_option             = false;
2766             $default_sub_of_inbox           = false;
2767             $show_contain_subfolders_option = false;
2768             $optional_delimiter             = ".";
2769             $disp_default_folder_prefix     = $default_folder_prefix;
2770
2771             $continue = 1;
2772         } elsif ( $server eq "macosx" ) {
2773             $imap_server_type               = "macosx";
2774             $default_folder_prefix          = "INBOX/";
2775             $trash_folder                   = "Trash";
2776             $sent_folder                    = "Sent";
2777             $draft_folder                   = "Drafts";
2778             $show_prefix_option             = false;
2779             $default_sub_of_inbox           = true;
2780             $show_contain_subfolders_option = false;
2781             $optional_delimiter             = "detect";
2782             $allow_charset_search           = false;
2783             $disp_default_folder_prefix     = $default_folder_prefix;
2784
2785             $continue = 1;
2786         } elsif ( $server eq "quit" ) {
2787             $continue = 1;
2788         } else {
2789             $disp_default_folder_prefix = $default_folder_prefix;
2790             print "Unrecognized server: $server\n";
2791             print "\n";
2792         }
2793
2794         print "              imap_server_type = $imap_server_type\n";
2795         print "         default_folder_prefix = $disp_default_folder_prefix\n";
2796         print "                  trash_folder = $trash_folder\n";
2797         print "                   sent_folder = $sent_folder\n";
2798         print "                  draft_folder = $draft_folder\n";
2799         print "            show_prefix_option = $show_prefix_option\n";
2800         print "          default_sub_of_inbox = $default_sub_of_inbox\n";
2801         print "show_contain_subfolders_option = $show_contain_subfolders_option\n";
2802         print "            optional_delimiter = $optional_delimiter\n";
2803     }
2804     print "\nPress any key to continue...";
2805     $tmp = <STDIN>;
2806 }
2807
2808 ############################################################
2809 # This subroutine corrects relative paths to ensure they
2810 # will work within the SM space. If the path falls within
2811 # the SM directory tree, the SM_PATH variable will be
2812 # prepended to the path, if not, then the path will be
2813 # converted to an absolute path.
2814 ############################################################
2815 sub change_to_SM_path() {
2816     my ($old_path) = @_;
2817     my $new_path = '';
2818     my @rel_path;
2819     my @abs_path;
2820     my $subdir;
2821
2822     # If the path is absolute, don't bother.
2823     return "\'" . $old_path . "\'"  if ( $old_path eq '');
2824     return "\'" . $old_path . "\'"  if ( $old_path =~ /^\// );
2825     return $old_path                if ( $old_path =~ /^\$/);
2826     return $old_path                if ( $old_path =~ /^SM_PATH/ );
2827
2828     # For relative paths, split on '../'
2829     @rel_path = split(/\.\.\//, $old_path);
2830
2831     if ( $#rel_path > 1 ) {
2832         # more than two levels away. Make it absolute.
2833         @abs_path = split(/\//, $dir);
2834         foreach $subdir (@rel_path) {
2835             if ($subdir eq '') {
2836                 pop @abs_path;
2837             } else {
2838                 push @abs_path, $subdir;
2839             }
2840         }
2841         foreach $subdir (@abs_path) {
2842             $new_path .= $subdir . '/';
2843         }
2844     } elsif ( $#rel_path > 0 ) {
2845         # it's within the SM tree, prepend SM_PATH
2846         $new_path = $old_path;
2847         $new_path =~ s/^\.\.\//SM_PATH . \'/;
2848         $new_path .= '\'';
2849     } else {
2850         # Last, it's a relative path without any leading '.'
2851         # Prepend SM_PATH  (no substitution required)
2852         $new_path = "SM_PATH . \'" . $old_path . "\'";
2853     }
2854
2855   return $new_path;
2856 }
2857
2858 sub change_to_rel_path() {
2859     my ($old_path) = @_;
2860     my $new_path = '';
2861
2862     return $old_path if ( $old_path eq '');
2863     return $old_path if ( $old_path =~ /^\$/ );
2864     return $old_path if ( $old_path =~ /^\// );
2865     return $old_path if ( $old_path =~ /^\.\./ );
2866
2867     if ( $old_path =~ /^SM_PATH/ ) {
2868         $new_path = $old_path;
2869         $new_path =~ s/^SM_PATH . \'/\.\.\//;
2870     }
2871
2872     return $new_path;
2873 }