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     $imap_auth_mech = 'plain';
 348 }
 349
 350 if (!$session_name ) {
 351         $session_name = 'SQMSESSID';
 352 }
 353
 354 if ( $ARGV[0] eq '--install-plugin' ) {
 355     print "Activating plugin " . $ARGV[1] . "\n";
 356     push @plugins, $ARGV[1];
 357     save_data();
 358     exit(0);
 359 } elsif ( $ARGV[0] eq '--remove-plugin' ) {
 360     print "Removing plugin " . $ARGV[1] . "\n";
 361     foreach $plugin (@plugins) {
 362         if ( $plugin ne $ARGV[1] ) {
 363             push @newplugins, $plugin;
 364         }
 365     }
 366     @plugins = @newplugins;
 367     save_data();
 368     exit(0);
 369 }
 370
 371 #####################################################################################
 372 if ( $config_use_color == 1 ) {
 373     $WHT = "\x1B[37;1m";
 374     $NRM = "\x1B[0m";
 375 } else {
 376     $WHT              = "";
 377     $NRM              = "";
 378     $config_use_color = 2;
 379 }
 380
 381 while ( ( $command ne "q" ) && ( $command ne "Q" ) ) {
 382     system "clear";
 383     print $WHT. "SquirrelMail Configuration : " . $NRM;
 384     if    ( $config == 1 ) { print "Read: config.php"; }
 385     elsif ( $config == 2 ) { print "Read: config_default.php"; }
 386     print " ($print_config_version)\n";
 387     print "---------------------------------------------------------\n";
 388
 389     if ( $menu == 0 ) {
 390         print $WHT. "Main Menu --\n" . $NRM;
 391         print "1.  Organization Preferences\n";
 392         print "2.  Server Settings\n";
 393         print "3.  Folder Defaults\n";
 394         print "4.  General Options\n";
 395         print "5.  Themes\n";
 396         print "6.  Address Books (LDAP)\n";
 397         print "7.  Message of the Day (MOTD)\n";
 398         print "8.  Plugins\n";
 399         print "9.  Database\n";
 400         print "\n";
 401         print "D.  Set pre-defined settings for specific IMAP servers\n";
 402         print "\n";
 403     } elsif ( $menu == 1 ) {
 404         print $WHT. "Organization Preferences\n" . $NRM;
 405         print "1.  Organization Name      : $WHT$org_name$NRM\n";
 406         print "2.  Organization Logo      : $WHT$org_logo$NRM\n";
 407         print "3.  Org. Logo Width/Height : $WHT($org_logo_width/$org_logo_height)$NRM\n";
 408         print "4.  Organization Title     : $WHT$org_title$NRM\n";
 409         print "5.  Signout Page           : $WHT$signout_page$NRM\n";
 410         print "6.  Default Language       : $WHT$squirrelmail_default_language$NRM\n";
 411         print "7.  Top Frame              : $WHT$frame_top$NRM\n";
 412         print "8.  Provider link          : $WHT$provider_uri$NRM\n";
 413         print "9.  Provider name          : $WHT$provider_name$NRM\n";
 414
 415         print "\n";
 416         print "R   Return to Main Menu\n";
 417     } elsif ( $menu == 2 ) {
 418         print $WHT. "Server Settings\n\n" . $NRM;
 419         print $WHT . "General" . $NRM . "\n";
 420         print "-------\n";
 421         print "1.  Domain                 : $WHT$domain$NRM\n";
 422         print "2.  Invert Time            : $WHT$invert_time$NRM\n";
 423         print "3.  Sendmail or SMTP       : $WHT";
 424         if ( lc($useSendmail) eq "true" ) {
 425             print "Sendmail";
 426         } else {
 427             print "SMTP";
 428         }
 429         print "$NRM\n";
 430         print "\n";
 431
 432         if ( $show_imap_settings ) {
 433           print $WHT . "IMAP Settings". $NRM . "\n--------------\n";
 434           print "4.  IMAP Server            : $WHT$imapServerAddress$NRM\n";
 435           print "5.  IMAP Port              : $WHT$imapPort$NRM\n";
 436           print "6.  Authentication type    : $WHT$imap_auth_mech$NRM\n";
 437           print "7.  Secure IMAP (TLS)      : $WHT$use_imap_tls$NRM\n";
 438           print "8.  Server software        : $WHT$imap_server_type$NRM\n";
 439           print "9.  Delimiter              : $WHT$optional_delimiter$NRM\n";
 440           print "\n";
 441         } elsif ( $show_smtp_settings ) {
 442           if ( lc($useSendmail) eq "true" ) {
 443             print $WHT . "Sendmail" . $NRM . "\n--------\n";
 444             print "4.   Sendmail Path         : $WHT$sendmail_path$NRM\n";
 445             print "\n";
 446           } else {
 447             print $WHT . "SMTP Settings" . $NRM . "\n-------------\n";
 448             print "4.   SMTP Server           : $WHT$smtpServerAddress$NRM\n";
 449             print "5.   SMTP Port             : $WHT$smtpPort$NRM\n";
 450             print "6.   POP before SMTP       : $WHT$pop_before_smtp$NRM\n";
 451             print "7.   SMTP Authentication   : $WHT$smtp_auth_mech$NRM\n";
 452             print "8.   Secure SMTP (TLS)     : $WHT$use_smtp_tls$NRM\n";
 453             print "\n";
 454           }
 455         }
 456
 457         if ($show_imap_settings == 0) {
 458           print "A.  Update IMAP Settings   : ";
 459           print "$WHT$imapServerAddress$NRM:";
 460           print "$WHT$imapPort$NRM ";
 461           print "($WHT$imap_server_type$NRM)\n";
 462         }
 463         if ($show_smtp_settings == 0) {
 464           if ( lc($useSendmail) eq "true" ) {
 465             print "B.  Change Sendmail Config : $WHT$sendmail_path$NRM\n";
 466           } else {
 467             print "B.  Update SMTP Settings   : ";
 468             print "$WHT$smtpServerAddress$NRM:";
 469             print "$WHT$smtpPort$NRM\n";
 470           }
 471         }
 472         if ( $show_smtp_settings || $show_imap_settings )
 473         {
 474           print "H.  Hide " .
 475                 ($show_imap_settings ? "IMAP Server" :
 476                   (lc($useSendmail) eq "true") ? "Sendmail" : "SMTP") . " Settings\n";
 477         }
 478
 479         print "\n";
 480         print "R   Return to Main Menu\n";
 481     } elsif ( $menu == 3 ) {
 482         print $WHT. "Folder Defaults\n" . $NRM;
 483         print "1.  Default Folder Prefix         : $WHT$default_folder_prefix$NRM\n";
 484         print "2.  Show Folder Prefix Option     : $WHT$show_prefix_option$NRM\n";
 485         print "3.  Trash Folder                  : $WHT$trash_folder$NRM\n";
 486         print "4.  Sent Folder                   : $WHT$sent_folder$NRM\n";
 487         print "5.  Drafts Folder                 : $WHT$draft_folder$NRM\n";
 488         print "6.  By default, move to trash     : $WHT$default_move_to_trash$NRM\n";
 489         print "7.  By default, move to sent      : $WHT$default_move_to_sent$NRM\n";
 490         print "8.  By default, save as draft     : $WHT$default_save_as_draft$NRM\n";
 491         print "9.  List Special Folders First    : $WHT$list_special_folders_first$NRM\n";
 492         print "10. Show Special Folders Color    : $WHT$use_special_folder_color$NRM\n";
 493         print "11. Auto Expunge                  : $WHT$auto_expunge$NRM\n";
 494         print "12. Default Sub. of INBOX         : $WHT$default_sub_of_inbox$NRM\n";
 495         print "13. Show 'Contain Sub.' Option    : $WHT$show_contain_subfolders_option$NRM\n";
 496         print "14. Default Unseen Notify         : $WHT$default_unseen_notify$NRM\n";
 497         print "15. Default Unseen Type           : $WHT$default_unseen_type$NRM\n";
 498         print "16. Auto Create Special Folders   : $WHT$auto_create_special$NRM\n";
 499         print "17. Don't move folders into Trash : $WHT$delete_folder$NRM\n";
 500         print "18. Enable /NoSelect folder fix   : $WHT$noselect_fix_enable$NRM\n";
 501         print "\n";
 502         print "R   Return to Main Menu\n";
 503     } elsif ( $menu == 4 ) {
 504         print $WHT. "General Options\n" . $NRM;
 505         print "1.  Default Charset             : $WHT$default_charset$NRM\n";
 506         print "2.  Data Directory              : $WHT$data_dir$NRM\n";
 507         print "3.  Attachment Directory        : $WHT$attachment_dir$NRM\n";
 508         print "4.  Directory Hash Level        : $WHT$dir_hash_level$NRM\n";
 509         print "5.  Default Left Size           : $WHT$default_left_size$NRM\n";
 510         print "6.  Usernames in Lowercase      : $WHT$force_username_lowercase$NRM\n";
 511         print "7.  Allow use of priority       : $WHT$default_use_priority$NRM\n";
 512         print "8.  Hide SM attributions        : $WHT$hide_sm_attributions$NRM\n";
 513         print "9.  Allow use of receipts       : $WHT$default_use_mdn$NRM\n";
 514         print "10. Allow editing of identity   : $WHT$edit_identity$NRM\n";
 515         print "11. Allow server thread sort    : $WHT$allow_thread_sort$NRM\n";
 516         print "12. Allow server-side sorting   : $WHT$allow_server_sort$NRM\n";
 517         if ( lc($edit_identity) eq "false" ) {
 518             print "13. Allow editing of name     : $WHT$edit_name$NRM\n";
 519         }
 520         print "14. Allow server charset search : $WHT$allow_charset_search$NRM\n";
 521         print "15. Enable UID support          : $WHT$uid_support$NRM\n";
 522                 print "16. PHP session name            : $WHT$session_name$NRM\n";
 523         print "\n";
 524         print "R   Return to Main Menu\n";
 525     } elsif ( $menu == 5 ) {
 526         print $WHT. "Themes\n" . $NRM;
 527         print "1.  Change Themes\n";
 528         for ( $count = 0 ; $count <= $#theme_name ; $count++ ) {
 529             print "    >  $theme_name[$count]\n";
 530         }
 531         print "2.  CSS File : $WHT$theme_css$NRM\n";
 532         print "\n";
 533         print "R   Return to Main Menu\n";
 534     } elsif ( $menu == 6 ) {
 535         print $WHT. "Address Books (LDAP)\n" . $NRM;
 536         print "1.  Change Servers\n";
 537         for ( $count = 0 ; $count <= $#ldap_host ; $count++ ) {
 538             print "    >  $ldap_host[$count]\n";
 539         }
 540         print
 541           "2.  Use Javascript Address Book Search  : $WHT$default_use_javascript_addr_book$NRM\n";
 542         print "\n";
 543         print "R   Return to Main Menu\n";
 544     } elsif ( $menu == 7 ) {
 545         print $WHT. "Message of the Day (MOTD)\n" . $NRM;
 546         print "\n$motd\n";
 547         print "\n";
 548         print "1   Edit the MOTD\n";
 549         print "\n";
 550         print "R   Return to Main Menu\n";
 551     } elsif ( $menu == 8 ) {
 552         print $WHT. "Plugins\n" . $NRM;
 553         print "  Installed Plugins\n";
 554         $num = 0;
 555         for ( $count = 0 ; $count <= $#plugins ; $count++ ) {
 556             $num = $count + 1;
 557             print "    $num. $plugins[$count]\n";
 558         }
 559         print "\n  Available Plugins:\n";
 560         opendir( DIR, "../plugins" );
 561         @files          = readdir(DIR);
 562         $pos            = 0;
 563         @unused_plugins = ();
 564         for ( $i = 0 ; $i <= $#files ; $i++ ) {
 565             if ( -d "../plugins/" . $files[$i] && $files[$i] !~ /^\./ && $files[$i] ne "CVS" ) {
 566                 $match = 0;
 567                 for ( $k = 0 ; $k <= $#plugins ; $k++ ) {
 568                     if ( $plugins[$k] eq $files[$i] ) {
 569                         $match = 1;
 570                     }
 571                 }
 572                 if ( $match == 0 ) {
 573                     $unused_plugins[$pos] = $files[$i];
 574                     $pos++;
 575                 }
 576             }
 577         }
 578
 579         for ( $i = 0 ; $i <= $#unused_plugins ; $i++ ) {
 580             $num = $num + 1;
 581             print "    $num. $unused_plugins[$i]\n";
 582         }
 583         closedir DIR;
 584
 585         print "\n";
 586         print "R   Return to Main Menu\n";
 587     } elsif ( $menu == 9 ) {
 588         print $WHT. "Database\n" . $NRM;
 589         print "1.  DSN for Address Book   : $WHT$addrbook_dsn$NRM\n";
 590         print "2.  Table for Address Book : $WHT$addrbook_table$NRM\n";
 591         print "\n";
 592         print "3.  DSN for Preferences    : $WHT$prefs_dsn$NRM\n";
 593         print "4.  Table for Preferences  : $WHT$prefs_table$NRM\n";
 594         print "5.  Field for username     : $WHT$prefs_user_field$NRM\n";
 595         print "6.  Field for prefs key    : $WHT$prefs_key_field$NRM\n";
 596         print "7.  Field for prefs value  : $WHT$prefs_val_field$NRM\n";
 597         print "\n";
 598         print "R   Return to Main Menu\n";
 599     }
 600     if ( $config_use_color == 1 ) {
 601         print "C.  Turn color off\n";
 602     } else {
 603         print "C.  Turn color on\n";
 604     }
 605     print "S   Save data\n";
 606     print "Q   Quit\n";
 607
 608     print "\n";
 609     print "Command >> " . $WHT;
 610     $command = <STDIN>;
 611     $command =~ s/[\n|\r]//g;
 612     $command =~ tr/A-Z/a-z/;
 613     print "$NRM\n";
 614
 615     # Read the commands they entered.
 616     if ( $command eq "r" ) {
 617         $menu = 0;
 618     } elsif ( $command eq "s" ) {
 619         save_data();
 620         print "Press enter to continue...";
 621         $tmp   = <STDIN>;
 622         $saved = 1;
 623     } elsif ( ( $command eq "q" ) && ( $saved == 0 ) ) {
 624         print "You have not saved your data.\n";
 625         print "Save?  [" . $WHT . "Y" . $NRM . "/n]: ";
 626         $save = <STDIN>;
 627         if ( ( $save =~ /^y/i ) || ( $save =~ /^\s*$/ ) ) {
 628             save_data();
 629         }
 630     } elsif ( $command eq "c" ) {
 631         if ( $config_use_color == 1 ) {
 632             $config_use_color = 2;
 633             $WHT              = "";
 634             $NRM              = "";
 635         } else {
 636             $config_use_color = 1;
 637             $WHT              = "\x1B[37;1m";
 638             $NRM              = "\x1B[0m";
 639         }
 640     } elsif ( $command eq "d" && $menu == 0 ) {
 641         set_defaults();
 642     } else {
 643         $saved = 0;
 644         if ( $menu == 0 ) {
 645             if ( ( $command > 0 ) && ( $command < 10 ) ) {
 646                 $menu = $command;
 647             }
 648         } elsif ( $menu == 1 ) {
 649             if    ( $command == 1 ) { $org_name                      = command1(); }
 650             elsif ( $command == 2 ) { $org_logo                      = command2(); }
 651             elsif ( $command == 3 ) { ($org_logo_width,$org_logo_height)  = command2a(); }
 652             elsif ( $command == 4 ) { $org_title                     = command3(); }
 653             elsif ( $command == 5 ) { $signout_page                  = command4(); }
 654             elsif ( $command == 6 ) { $squirrelmail_default_language = command5(); }
 655             elsif ( $command == 7 ) { $frame_top                     = command6(); }
 656             elsif ( $command == 8 ) { $provider_uri                  = command7(); }
 657             elsif ( $command == 9 ) { $provider_name                 = command8(); }
 658
 659         } elsif ( $menu == 2 ) {
 660             if ( $command eq "a" )    { $show_imap_settings = 1; $show_smtp_settings = 0; }
 661             elsif ( $command eq "b" ) { $show_imap_settings = 0; $show_smtp_settings = 1; }
 662             elsif ( $command eq "h" ) { $show_imap_settings = 0; $show_smtp_settings = 0; }
 663             elsif ( $command <= 3 ) {
 664               if    ( $command == 1 )  { $domain                 = command11(); }
 665               elsif ( $command == 2 )  { $invert_time            = command110(); }
 666               elsif ( $command == 3 )  { $useSendmail            = command14(); }
 667               $show_imap_settings = 0; $show_smtp_settings = 0;
 668             } elsif ( $show_imap_settings ) {
 669               if    ( $command == 4 )  { $imapServerAddress      = command12(); }
 670               elsif ( $command == 5 )  { $imapPort               = command13(); }
 671               elsif ( $command == 6 )  { $imap_auth_mech     = command112a(); }
 672               elsif ( $command == 7 )  { $use_imap_tls       = command113("IMAP",$use_imap_tls); }
 673               elsif ( $command == 8 )  { $imap_server_type       = command19(); }
 674               elsif ( $command == 9 )  { $optional_delimiter     = command111(); }
 675             } elsif ( $show_smtp_settings && lc($useSendmail) eq "true" ) {
 676               if ( $command == 4 )  { $sendmail_path          = command15(); }
 677             } elsif ( $show_smtp_settings ) {
 678               if    ( $command == 4 )  { $smtpServerAddress      = command16(); }
 679               elsif ( $command == 5 )  { $smtpPort               = command17(); }
 680               elsif ( $command == 6 )  { $pop_before_smtp        = command18a(); }
 681               elsif ( $command == 7 )  { $smtp_auth_mech    = command112b(); }
 682               elsif ( $command == 8 )  { $use_smtp_tls      = command113("SMTP",$use_smtp_tls); }
 683             }
 684         } elsif ( $menu == 3 ) {
 685             if    ( $command == 1 )  { $default_folder_prefix          = command21(); }
 686             elsif ( $command == 2 )  { $show_prefix_option             = command22(); }
 687             elsif ( $command == 3 )  { $trash_folder                   = command23a(); }
 688             elsif ( $command == 4 )  { $sent_folder                    = command23b(); }
 689             elsif ( $command == 5 )  { $draft_folder                   = command23c(); }
 690             elsif ( $command == 6 )  { $default_move_to_trash          = command24a(); }
 691             elsif ( $command == 7 )  { $default_move_to_sent           = command24b(); }
 692             elsif ( $command == 8 )  { $default_save_as_draft          = command24c(); }
 693             elsif ( $command == 9 )  { $list_special_folders_first     = command27(); }
 694             elsif ( $command == 10 ) { $use_special_folder_color       = command28(); }
 695             elsif ( $command == 11 ) { $auto_expunge                   = command29(); }
 696             elsif ( $command == 12 ) { $default_sub_of_inbox           = command210(); }
 697             elsif ( $command == 13 ) { $show_contain_subfolders_option = command211(); }
 698             elsif ( $command == 14 ) { $default_unseen_notify          = command212(); }
 699             elsif ( $command == 15 ) { $default_unseen_type            = command213(); }
 700             elsif ( $command == 16 ) { $auto_create_special            = command214(); }
 701             elsif ( $command == 17 ) { $delete_folder                  = command215(); }
 702             elsif ( $command == 18 ) { $noselect_fix_enable            = command216(); }
 703         } elsif ( $menu == 4 ) {
 704             if    ( $command == 1 )  { $default_charset          = command31(); }
 705             elsif ( $command == 2 )  { $data_dir                 = command33a(); }
 706             elsif ( $command == 3 )  { $attachment_dir           = command33b(); }
 707             elsif ( $command == 4 )  { $dir_hash_level           = command33c(); }
 708             elsif ( $command == 5 )  { $default_left_size        = command35(); }
 709             elsif ( $command == 6 )  { $force_username_lowercase = command36(); }
 710             elsif ( $command == 7 )  { $default_use_priority     = command37(); }
 711             elsif ( $command == 8 )  { $hide_sm_attributions     = command38(); }
 712             elsif ( $command == 9 )  { $default_use_mdn          = command39(); }
 713             elsif ( $command == 10 ) { $edit_identity            = command310(); }
 714             elsif ( $command == 11 ) { $allow_thread_sort        = command312(); }
 715             elsif ( $command == 12 ) { $allow_server_sort        = command313(); }
 716             elsif ( $command == 13 ) { $edit_name                = command311(); }
 717             elsif ( $command == 14 ) { $allow_charset_search     = command314(); }
 718             elsif ( $command == 15 ) { $uid_support              = command315(); }
 719                         elsif ( $command == 16 ) { $session_name             = command316(); }
 720         } elsif ( $menu == 5 ) {
 721             if ( $command == 1 ) { command41(); }
 722             elsif ( $command == 2 ) { $theme_css = command42(); }
 723         } elsif ( $menu == 6 ) {
 724             if    ( $command == 1 ) { command61(); }
 725             elsif ( $command == 2 ) { command62(); }
 726         } elsif ( $menu == 7 ) {
 727             if ( $command == 1 ) { $motd = command71(); }
 728         } elsif ( $menu == 8 ) {
 729             if ( $command =~ /^[0-9]+/ ) { @plugins = command81(); }
 730         } elsif ( $menu == 9 ) {
 731             if    ( $command == 1 ) { $addrbook_dsn     = command91(); }
 732             elsif ( $command == 2 ) { $addrbook_table   = command92(); }
 733             elsif ( $command == 3 ) { $prefs_dsn        = command93(); }
 734             elsif ( $command == 4 ) { $prefs_table      = command94(); }
 735             elsif ( $command == 5 ) { $prefs_user_field = command95(); }
 736             elsif ( $command == 6 ) { $prefs_key_field  = command96(); }
 737             elsif ( $command == 7 ) { $prefs_val_field  = command97(); }
 738         }
 739     }
 740 }
 741
 742 ####################################################################################
 743
 744 # org_name
 745 sub command1 {
 746     print "We have tried to make the name SquirrelMail as transparent as\n";
 747     print "possible.  If you set up an organization name, most places where\n";
 748     print "SquirrelMail would take credit will be credited to your organization.\n";
 749     print "\n";
 750     print "[$WHT$org_name$NRM]: $WHT";
 751     $new_org_name = <STDIN>;
 752     if ( $new_org_name eq "\n" ) {
 753         $new_org_name = $org_name;
 754     } else {
 755         $new_org_name =~ s/[\r|\n]//g;
 756         $new_org_name =~ s/\"/&quot;/g;
 757     }
 758     return $new_org_name;
 759 }
 760
 761 # org_logo
 762 sub command2 {
 763     print "Your organization's logo is an image that will be displayed at\n";
 764     print "different times throughout SquirrelMail.  This is asking for the\n";
 765     print "literal (/usr/local/squirrelmail/images/logo.png) or relative\n";
 766     print "(../images/logo.png) path to your logo.\n";
 767     print "Relative paths to files outside the SquirrelMail distribution\n";
 768     print "will be converted to their absolute path equivalents in config.php.\n";
 769     print "\n";
 770     print "[$WHT$org_logo$NRM]: $WHT";
 771     $new_org_logo = <STDIN>;
 772     if ( $new_org_logo eq "\n" ) {
 773         $new_org_logo = $org_logo;
 774     } else {
 775         $new_org_logo =~ s/[\r|\n]//g;
 776     }
 777     return $new_org_logo;
 778 }
 779
 780 # org_logo_width
 781 sub command2a {
 782     print "Your organization's logo is an image that will be displayed at\n";
 783     print "different times throughout SquirrelMail.  Width\n";
 784     print "and Height of your logo image.  Use '0' to disable.\n";
 785     print "\n";
 786     print "Width: [$WHT$org_logo_width$NRM]: $WHT";
 787     $new_org_logo_width = <STDIN>;
 788     $new_org_logo_width =~ tr/0-9//cd;  # only want digits!
 789     if ( $new_org_logo_width eq '' ) {
 790         $new_org_logo_width = $org_logo_width;
 791     }
 792     if ( $new_org_logo_width > 0 ) {
 793         print "Height: [$WHT$org_logo_height$NRM]: $WHT";
 794         $new_org_logo_height = <STDIN>;
 795         $new_org_logo_height =~ tr/0-9//cd;  # only want digits!
 796         if( $new_org_logo_height eq '' ) {
 797                 $new_org_logo_height = $org_logo_height;
 798         }
 799     } else {
 800         $new_org_logo_height = 0;
 801     }
 802     return ($new_org_logo_width, $new_org_logo_height);
 803 }
 804
 805 # org_title
 806 sub command3 {
 807     print "A title is what is displayed at the top of the browser window in\n";
 808     print "the titlebar.  Usually this will end up looking something like:\n";
 809     print "\"Netscape: $org_title\"\n";
 810     print "\n";
 811     print "[$WHT$org_title$NRM]: $WHT";
 812     $new_org_title = <STDIN>;
 813     if ( $new_org_title eq "\n" ) {
 814         $new_org_title = $org_title;
 815     } else {
 816         $new_org_title =~ s/[\r|\n]//g;
 817         $new_org_title =~ s/\"/\'/g;
 818     }
 819     return $new_org_title;
 820 }
 821
 822 # signout_page
 823 sub command4 {
 824     print "When users click the Sign Out button they will be logged out and\n";
 825     print "then sent to signout_page.  If signout_page is left empty,\n";
 826     print "(hit space and then return) they will be taken, as normal,\n";
 827     print "to the default and rather sparse SquirrelMail signout page.\n";
 828     print "\n";
 829     print "[$WHT$signout_page$NRM]: $WHT";
 830     $new_signout_page = <STDIN>;
 831     if ( $new_signout_page eq "\n" ) {
 832         $new_signout_page = $signout_page;
 833     } else {
 834         $new_signout_page =~ s/[\r|\n]//g;
 835         $new_signout_page =~ s/^\s+$//g;
 836     }
 837     return $new_signout_page;
 838 }
 839
 840 # Default language
 841 sub command5 {
 842     print "SquirrelMail attempts to set the language in many ways.  If it\n";
 843     print "can not figure it out in another way, it will default to this\n";
 844     print "language.  Please use the code for the desired language.\n";
 845     print "\n";
 846     print "[$WHT$squirrelmail_default_language$NRM]: $WHT";
 847     $new_signout_page = <STDIN>;
 848     if ( $new_signout_page eq "\n" ) {
 849         $new_signout_page = $squirrelmail_default_language;
 850     } else {
 851         $new_signout_page =~ s/[\r|\n]//g;
 852         $new_signout_page =~ s/^\s+$//g;
 853     }
 854     return $new_signout_page;
 855 }
 856
 857 # Default top frame
 858 sub command6 {
 859     print "SquirrelMail defaults to using the whole of the browser window.\n";
 860     print "This allows you to keep it within a specified frame. The default\n";
 861     print "is '_top'\n";
 862     print "\n";
 863     print "[$WHT$frame_top$NRM]: $WHT";
 864     $new_frame_top = <STDIN>;
 865     if ( $new_frame_top eq "\n" ) {
 866         $new_frame_top = '_top';
 867     } else {
 868         $new_frame_top =~ s/[\r|\n]//g;
 869         $new_frame_top =~ s/^\s+$//g;
 870     }
 871     return $new_frame_top;
 872 }
 873
 874 # Default link to provider
 875 sub command7 {
 876     print "Here you can set the link on the right of the page.\n";
 877     print "The default is 'http://www.squirrelmail.org/'\n";
 878     print "\n";
 879     print "[$WHT$provider_uri$NRM]: $WHT";
 880     $new_provider_uri = <STDIN>;
 881     if ( $new_provider_uri eq "\n" ) {
 882         $new_provider_uri = 'http://www.squirrelmail.org/';
 883     } else {
 884         $new_provider_uri =~ s/[\r|\n]//g;
 885         $new_provider_uri =~ s/^\s+$//g;
 886     }
 887     return $new_provider_uri;
 888 }
 889
 890 sub command8 {
 891     print "Here you can set the name of the link on the right of the page.\n";
 892     print "The default is 'SquirrelMail/'\n";
 893     print "\n";
 894     print "[$WHT$provider_name$NRM]: $WHT";
 895     $new_provider_name = <STDIN>;
 896     if ( $new_provider_name eq "\n" ) {
 897         $new_provider_name = 'SquirrelMail';
 898     } else {
 899         $new_provider_name =~ s/[\r|\n]//g;
 900         $new_provider_name =~ s/^\s+$//g;
 901     }
 902     return $new_provider_name;
 903 }
 904
 905 ####################################################################################
 906
 907 # domain
 908 sub command11 {
 909     print "The domain name is the suffix at the end of all email addresses.  If\n";
 910     print "for example, your email address is jdoe\@myorg.com, then your domain\n";
 911     print "would be myorg.com.\n";
 912     print "\n";
 913     print "[$WHT$domain$NRM]: $WHT";
 914     $new_domain = <STDIN>;
 915     if ( $new_domain eq "\n" ) {
 916         $new_domain = $domain;
 917     } else {
 918         $new_domain =~ s/[\r|\n]//g;
 919     }
 920     return $new_domain;
 921 }
 922
 923 # imapServerAddress
 924 sub command12 {
 925     print "This is the hostname where your IMAP server can be contacted.\n";
 926     print "[$WHT$imapServerAddress$NRM]: $WHT";
 927     $new_imapServerAddress = <STDIN>;
 928     if ( $new_imapServerAddress eq "\n" ) {
 929         $new_imapServerAddress = $imapServerAddress;
 930     } else {
 931         $new_imapServerAddress =~ s/[\r|\n]//g;
 932     }
 933     return $new_imapServerAddress;
 934 }
 935
 936 # imapPort
 937 sub command13 {
 938     print "This is the port that your IMAP server is on.  Usually this is 143.\n";
 939     print "[$WHT$imapPort$NRM]: $WHT";
 940     $new_imapPort = <STDIN>;
 941     if ( $new_imapPort eq "\n" ) {
 942         $new_imapPort = $imapPort;
 943     } else {
 944         $new_imapPort =~ s/[\r|\n]//g;
 945     }
 946     return $new_imapPort;
 947 }
 948
 949 # useSendmail
 950 sub command14 {
 951     print "You now need to choose the method that you will use for sending\n";
 952     print "messages in SquirrelMail.  You can either connect to an SMTP server\n";
 953     print "or use sendmail directly.\n";
 954     if ( lc($useSendmail) eq "true" ) {
 955         $default_value = "1";
 956     } else {
 957         $default_value = "2";
 958     }
 959     print "\n";
 960     print "  1.  Sendmail\n";
 961     print "  2.  SMTP\n";
 962     print "Your choice [1/2] [$WHT$default_value$NRM]: $WHT";
 963     $use_sendmail = <STDIN>;
 964     if ( ( $use_sendmail =~ /^1\n/i )
 965         || ( ( $use_sendmail =~ /^\n/ ) && ( $default_value eq "1" ) ) ) {
 966         $useSendmail = "true";
 967         } else {
 968         $useSendmail = "false";
 969         }
 970     return $useSendmail;
 971 }
 972
 973 # sendmail_path
 974 sub command15 {
 975     if ( $sendmail_path[0] !~ /./ ) {
 976         $sendmail_path = "/usr/sbin/sendmail";
 977     }
 978     print "Specify where the sendmail executable is located.  Usually /usr/sbin/sendmail\n";
 979     print "[$WHT$sendmail_path$NRM]: $WHT";
 980     $new_sendmail_path = <STDIN>;
 981     if ( $new_sendmail_path eq "\n" ) {
 982         $new_sendmail_path = $sendmail_path;
 983     } else {
 984         $new_sendmail_path =~ s/[\r|\n]//g;
 985     }
 986     return $new_sendmail_path;
 987 }
 988
 989 # smtpServerAddress
 990 sub command16 {
 991     print "This is the hostname of your SMTP server.\n";
 992     print "[$WHT$smtpServerAddress$NRM]: $WHT";
 993     $new_smtpServerAddress = <STDIN>;
 994     if ( $new_smtpServerAddress eq "\n" ) {
 995         $new_smtpServerAddress = $smtpServerAddress;
 996     } else {
 997         $new_smtpServerAddress =~ s/[\r|\n]//g;
 998     }
 999     return $new_smtpServerAddress;
1000 }
1001
1002 # smtpPort
1003 sub command17 {
1004     print "This is the port to connect to for SMTP.  Usually 25.\n";
1005     print "[$WHT$smtpPort$NRM]: $WHT";
1006     $new_smtpPort = <STDIN>;
1007     if ( $new_smtpPort eq "\n" ) {
1008         $new_smtpPort = $smtpPort;
1009     } else {
1010         $new_smtpPort =~ s/[\r|\n]//g;
1011     }
1012     return $new_smtpPort;
1013 }
1014
1015 # authenticated server
1016 sub command18 {
1017     return;
1018         # This sub disabled by tassium - it has been replaced with smtp_auth_mech
1019     print "Do you wish to use an authenticated SMTP server?  Your server must\n";
1020     print "support this in order for SquirrelMail to work with it.  We implemented\n";
1021     print "it according to RFC 2554.\n";
1022
1023     $YesNo = 'n';
1024     $YesNo = 'y' if ( lc($use_authenticated_smtp) eq "true" );
1025
1026     print "Use authenticated SMTP server (y/n) [$WHT$YesNo$NRM]: $WHT";
1027
1028     $new_use_authenticated_smtp = <STDIN>;
1029     $new_use_authenticated_smtp =~ tr/yn//cd;
1030     return "true"  if ( $new_use_authenticated_smtp eq "y" );
1031     return "false" if ( $new_use_authenticated_smtp eq "n" );
1032     return $use_authenticated_smtp;
1033 }
1034
1035 # pop before SMTP
1036 sub command18a {
1037     print "Do you wish to use POP3 before SMTP?  Your server must\n";
1038     print "support this in order for SquirrelMail to work with it.\n";
1039
1040     $YesNo = 'n';
1041     $YesNo = 'y' if ( lc($pop_before_smtp) eq "true" );
1042
1043     print "Use pop before SMTP (y/n) [$WHT$YesNo$NRM]: $WHT";
1044
1045     $new_pop_before_smtp = <STDIN>;
1046     $new_pop_before_smtp =~ tr/yn//cd;
1047     return "true"  if ( $new_pop_before_smtp eq "y" );
1048     return "false"  if ( $new_pop_before_smtp eq "n" );
1049     return $pop_before_smtp;
1050 }
1051
1052 # imap_server_type
1053 sub command19 {
1054     print "Each IMAP server has its own quirks.  As much as we tried to stick\n";
1055     print "to standards, it doesn't help much if the IMAP server doesn't follow\n";
1056     print "the same principles.  We have made some work-arounds for some of\n";
1057     print "these servers.  If you would like to use them, please select your\n";
1058     print "IMAP server.  If you do not wish to use these work-arounds, you can\n";
1059     print "set this to \"other\", and none will be used.\n";
1060     print "    cyrus      = Cyrus IMAP server\n";
1061     print "    uw         = University of Washington's IMAP server\n";
1062     print "    exchange   = Microsoft Exchange IMAP server\n";
1063     print "    courier    = Courier IMAP server\n";
1064     print "    macosx     = Mac OS X Mailserver\n";
1065     print "    other      = Not one of the above servers\n";
1066     print "[$WHT$imap_server_type$NRM]: $WHT";
1067     $new_imap_server_type = <STDIN>;
1068
1069     if ( $new_imap_server_type eq "\n" ) {
1070         $new_imap_server_type = $imap_server_type;
1071     } else {
1072         $new_imap_server_type =~ s/[\r|\n]//g;
1073     }
1074     return $new_imap_server_type;
1075 }
1076
1077 # invert_time
1078 sub command110 {
1079     print "Sometimes the date of messages sent is messed up (off by a few hours\n";
1080     print "on some machines).  Typically this happens if the system doesn't support\n";
1081     print "tm_gmtoff.  It will happen only if your time zone is \"negative\".\n";
1082     print "This most often occurs on Solaris 7 machines in the United States.\n";
1083     print "By default, this is off.  It should be kept off unless problems surface\n";
1084     print "about the time that messages are sent.\n";
1085     print "    no  = Do NOT fix time -- almost always correct\n";
1086     print "    yes = Fix the time for this system\n";
1087
1088     $YesNo = 'n';
1089     $YesNo = 'y' if ( lc($invert_time) eq "true" );
1090
1091     print "Fix the time for this system (y/n) [$WHT$YesNo$NRM]: $WHT";
1092
1093     $new_invert_time = <STDIN>;
1094     $new_invert_time =~ tr/yn//cd;
1095     return "true"  if ( $new_invert_time eq "y" );
1096     return "false" if ( $new_invert_time eq "n" );
1097     return $invert_time;
1098 }
1099
1100 sub command111 {
1101     print "This is the delimiter that your IMAP server uses to distinguish between\n";
1102     print "folders.  For example, Cyrus uses '.' as the delimiter and a complete\n";
1103     print "folder would look like 'INBOX.Friends.Bob', while UW uses '/' and would\n";
1104     print "look like 'INBOX/Friends/Bob'.  Normally this should be left at 'detect'\n";
1105     print "but if you are sure you know what delimiter your server uses, you can\n";
1106     print "specify it here.\n";
1107     print "\nTo have it autodetect the delimiter, set it to 'detect'.\n\n";
1108     print "[$WHT$optional_delimiter$NRM]: $WHT";
1109     $new_optional_delimiter = <STDIN>;
1110
1111     if ( $new_optional_delimiter eq "\n" ) {
1112         $new_optional_delimiter = $optional_delimiter;
1113     } else {
1114         $new_optional_delimiter =~ s/[\r|\n]//g;
1115     }
1116     return $new_optional_delimiter;
1117 }
1118 # IMAP authentication type
1119 # Possible values: plain, cram-md5, digest-md5
1120 # Now offers to detect supported mechs, assuming server & port are set correctly
1121
1122 sub command112a {
1123         print "If you have already set the hostname and port number, I can try to\n";
1124         print "detect the mechanisms your IMAP server supports.\n";
1125         print "I will try to detect CRAM-MD5 and DIGEST-MD5 support.  I can't test\n";
1126         print "for \"plain\" without knowing a username and password.\n";
1127         print "Auto-detecting is optional - you can safely say \"n\" here.\n";
1128         print "\nTry to detect supported mechanisms? [y/N]: ";
1129         $inval=<STDIN>;
1130         chomp($inval);
1131         if ($inval =~ /^y\b/i) {
1132           # Yes, let's try to detect.
1133           print "Trying to detect IMAP capabilities...\n";
1134           my $host = $imapServerAddress . ':'. $imapPort;
1135           print "CRAM-MD5:\t";
1136           my $tmp = detect_auth_support('IMAP',$host,'CRAM-MD5');
1137           if (defined($tmp)) {
1138                   if ($tmp eq 'YES') {
1139                         print "$WHT SUPPORTED$NRM\n";
1140                   } else {
1141                     print "$WHT NOT SUPPORTED$NRM\n";
1142                   }
1143       } else {
1144             print $WHT . " ERROR DETECTING$NRM\n";
1145           }
1146
1147           print "DIGEST-MD5:\t";
1148           $tmp = detect_auth_support('IMAP',$host,'DIGEST-MD5');
1149           if (defined($tmp)) {
1150                 if ($tmp eq 'YES') {
1151                         print "$WHT SUPPORTED$NRM\n";
1152                 } else {
1153                         print "$WHT NOT SUPPORTED$NRM\n";
1154                 }
1155           } else {
1156             print $WHT . " ERROR DETECTING$NRM\n";
1157           }
1158
1159         }
1160           print "\nWhat authentication mechanism do you want to use for IMAP connections?\n\n";
1161           print $WHT . "plain" . $NRM . " - Plaintext. If you can do better, you probably should.\n";
1162           print $WHT . "cram-md5" . $NRM . " - Slightly better than plaintext.\n";
1163           print $WHT . "digest-md5" . $NRM . " - Privacy protection - better than cram-md5.\n";
1164           print "\n*** YOUR IMAP SERVER MUST SUPPORT THE MECHANISM YOU CHOOSE HERE ***\n";
1165           print "If you don't understand or are unsure, you probably want \"plain\"\n\n";
1166           print "plain, cram-md5, or digest-md5 [$WHT$imap_auth_mech$NRM]: $WHT";
1167       $inval=<STDIN>;
1168       chomp($inval);
1169       if ( ($inval =~ /^cram-md5\b/i) || ($inval =~ /^digest-md5\b/i) || ($inval =~ /^plain\b/i)) {
1170         return lc($inval);
1171       } else {
1172         # user entered garbage or default value so nothing needs to be set
1173         return $imap_auth_mech;
1174       }
1175 }
1176
1177
1178 # SMTP authentication type
1179 # Possible choices: none, plain, cram-md5, digest-md5
1180 sub command112b {
1181     print "If you have already set the hostname and port number, I can try to\n";
1182     print "automatically detect the mechanisms your SMTP server supports.\n";
1183         print "Auto-detection is *optional* - you can safely say \"n\" here.\n";
1184     print "\nTry to detect auth mechanisms? [y/N]: ";
1185     $inval=<STDIN>;
1186     chomp($inval);
1187     if ($inval =~ /^y\b/i) {
1188                 # Yes, let's try to detect.
1189                 print "Trying to detect supported methods (SMTP)...\n";
1190
1191                 # Special case!
1192                 # Check none by trying to relay to junk@birdbrained.org
1193                 $host = $smtpServerAddress . ':' . $smtpPort;
1194                 use IO::Socket;
1195                 my $sock = IO::Socket::INET->new($host);
1196                 print "Testing none:\t\t$WHT";
1197                 if (!defined($sock)) {
1198                         print " ERROR TESTING\n";
1199                         close $sock;
1200                 } else {
1201                         print $sock "mail from: tester\@squirrelmail.org\n";
1202                         $got = <$sock>;  # Discard
1203                         print $sock "rcpt to: junk\@birdbrained.org\n";
1204                         $got = <$sock>;  # This is the important line
1205                         if ($got =~ /^250\b/) {  # SMTP will relay without auth
1206                                 print "SUPPORTED$NRM\n";
1207                 } else {
1208                           print "NOT SUPPORTED$NRM\n";
1209                 }
1210                         print $sock "rset\n";
1211                         print $sock "quit\n";
1212                         close $sock;
1213                 }
1214                 # Try plain (SquirrelMail default)
1215                 print "Testing plain:\t\t";
1216                 $tmp=detect_auth_support('SMTP',$host,'LOGIN');
1217                 if (defined($tmp)) {
1218                 if ($tmp eq 'YES') {
1219                 print $WHT . "SUPPORTED$NRM\n";
1220                 } else {
1221                 print $WHT . "NOT SUPPORTED$NRM\n";
1222                 }
1223               } else {
1224                   print $WHT . "ERROR DETECTING$NRM\n";
1225         }
1226
1227                 # Try CRAM-MD5
1228         print "Testing CRAM-MD5:\t";
1229         $tmp=detect_auth_support('SMTP',$host,'CRAM-MD5');
1230         if (defined($tmp)) {
1231             if ($tmp eq 'YES') {
1232                 print $WHT . "SUPPORTED$NRM\n";
1233             } else {
1234                 print $WHT . "NOT SUPPORTED$NRM\n";
1235             }
1236           } else {
1237               print $WHT . "ERROR DETECTING$NRM\n";
1238         }
1239
1240
1241         print "Testing DIGEST-MD5:\t";
1242         $tmp=detect_auth_support('SMTP',$host,'DIGEST-MD5');
1243         if (defined($tmp)) {
1244             if ($tmp eq 'YES') {
1245                 print $WHT . "SUPPORTED$NRM\n";
1246             } else {
1247                 print $WHT . "NOT SUPPORTED$NRM\n";
1248             }
1249           } else {
1250               print $WHT . "ERROR DETECTING$NRM\n";
1251         }
1252     }
1253     print "\tWhat authentication mechanism do you want to use for SMTP connections?\n";
1254     print $WHT . "none" . $NRM . " - Your SMTP server does not require authorization.\n";
1255     print $WHT . "plain" . $NRM . " - Plaintext. If you can do better, you probably should.\n";
1256     print $WHT . "cram-md5" . $NRM . " - Slightly better than plaintext.\n";
1257     print $WHT . "digest-md5" . $NRM . " - Privacy protection - better than cram-md5.\n";
1258     print "\n*** YOUR SMTP SERVER MUST SUPPORT THE MECHANISM YOU CHOOSE HERE ***\n";
1259     print "If you don't understand or are unsure, you probably want \"none\"\n\n";
1260     print "none, plain, cram-md5, or digest-md5 [$WHT$smtp_auth_mech$NRM]: $WHT";
1261     $inval=<STDIN>;
1262     chomp($inval);
1263     if ($inval =~ /^none\b/i) {
1264       # SMTP doesn't necessarily require logins
1265       return "none";
1266     }
1267     if ( ($inval =~ /^cram-md5\b/i) || ($inval =~ /^digest-md5\b/i) ||
1268     ($inval =~ /^plain\b/i)) {
1269       return lc($inval);
1270     } else {
1271       # user entered garbage, or default value so nothing needs to be set
1272           return $smtp_auth_mech;
1273     }
1274 }
1275
1276 # TLS
1277 # This sub is reused for IMAP and SMTP
1278 # Args: service name, default value
1279 sub command113 {
1280         my($default_val,$service,$inval);
1281         $service=$_[0];
1282         $default_val=$_[1];
1283         print "TLS (Transport Layer Security) encrypts the traffic between server and client.\n";
1284         print "If you're familiar with SSL, you get the idea.\n";
1285         print "To use this feature, your " . $service . " server must offer TLS\n";
1286         print "capability, plus PHP 4.3.x with OpenSSL support.\n";
1287         print "\nIf your " . $service . " server is localhost, you can safely disable this.\n";
1288         print "If it is remote, you may wish to seriously consider enabling this.\n";
1289     print "Enable TLS (y/n) [$WHT";
1290     if ($default_val eq "true") {
1291       print "y";
1292     } else {
1293       print "n";
1294     }
1295     print "$NRM]: $WHT";
1296     $inval=<STDIN>;
1297     $inval =~ tr/yn//cd;
1298     return "true"  if ( $inval eq "y" );
1299     return "false" if ( $inval eq "n" );
1300     return $default_val;
1301
1302
1303 }
1304
1305
1306 # MOTD
1307 sub command71 {
1308     print "\nYou can now create the welcome message that is displayed\n";
1309     print "every time a user logs on.  You can use HTML or just plain\n";
1310     print
1311 "text.  If you do not wish to have one, just make it blank.\n\n(Type @ on a blank line to exit)\n";
1312
1313     $new_motd = "";
1314     do {
1315         print "] ";
1316         $line = <STDIN>;
1317         $line =~ s/[\r|\n]//g;
1318         if ( $line ne "@" ) {
1319             $line =~ s/  /\&nbsp;\&nbsp;/g;
1320             $line =~ s/\t/\&nbsp;\&nbsp;\&nbsp;\&nbsp;/g;
1321             $line =~ s/$/ /;
1322             $line =~ s/\"/&quot;/g;
1323
1324             $new_motd = $new_motd . $line;
1325         }
1326     } while ( $line ne "@" );
1327     return $new_motd;
1328 }
1329
1330 ################# PLUGINS ###################
1331
1332 sub command81 {
1333     $command =~ s/[\s|\n|\r]*//g;
1334     if ( $command > 0 ) {
1335         $command = $command - 1;
1336         if ( $command <= $#plugins ) {
1337             @newplugins = ();
1338             $ct         = 0;
1339             while ( $ct <= $#plugins ) {
1340                 if ( $ct != $command ) {
1341                     @newplugins = ( @newplugins, $plugins[$ct] );
1342                 }
1343                 $ct++;
1344             }
1345             @plugins = @newplugins;
1346         } elsif ( $command <= $#plugins + $#unused_plugins + 1 ) {
1347             $num        = $command - $#plugins - 1;
1348             @newplugins = @plugins;
1349             $ct         = 0;
1350             while ( $ct <= $#unused_plugins ) {
1351                 if ( $ct == $num ) {
1352                     @newplugins = ( @newplugins, $unused_plugins[$ct] );
1353                 }
1354                 $ct++;
1355             }
1356             @plugins = @newplugins;
1357         }
1358     }
1359     return @plugins;
1360 }
1361
1362 ################# FOLDERS ###################
1363
1364 # default_folder_prefix
1365 sub command21 {
1366     print "Some IMAP servers (UW, for example) store mail and folders in\n";
1367     print "your user space in a separate subdirectory.  This is where you\n";
1368     print "specify what that directory is.\n";
1369     print "\n";
1370     print "EXAMPLE:  mail/";
1371     print "\n";
1372     print "NOTE:  If you use Cyrus, or some server that would not use this\n";
1373     print "       option, you must set this to 'none'.\n";
1374     print "\n";
1375     print "[$WHT$default_folder_prefix$NRM]: $WHT";
1376     $new_default_folder_prefix = <STDIN>;
1377
1378     if ( $new_default_folder_prefix eq "\n" ) {
1379         $new_default_folder_prefix = $default_folder_prefix;
1380     } else {
1381         $new_default_folder_prefix =~ s/[\r\n]//g;
1382     }
1383     if ( ( $new_default_folder_prefix =~ /^\s*$/ ) || ( $new_default_folder_prefix =~ m/^none$/i ) ) {
1384         $new_default_folder_prefix = "";
1385     } else {
1386         # add the trailing delimiter only if we know what the server is.
1387         if (($imap_server_type eq 'cyrus' and
1388                   $optional_delimiter eq 'detect') or
1389                  ($imap_server_type eq 'courier' and
1390                   $optional_delimiter eq 'detect')) {
1391            $new_default_folder_prefix =~ s/\.*$/\./;
1392         } elsif ($imap_server_type eq 'uw' and
1393                  $optional_delimiter eq 'detect') {
1394            $new_default_folder_prefix =~ s/\/*$/\//;
1395         }
1396     }
1397     return $new_default_folder_prefix;
1398 }
1399
1400 # Show Folder Prefix
1401 sub command22 {
1402     print "It is possible to set up the default folder prefix as a user\n";
1403     print "specific option, where each user can specify what their mail\n";
1404     print "folder is.  If you set this to false, they will never see the\n";
1405     print "option, but if it is true, this option will appear in the\n";
1406     print "'options' section.\n";
1407     print "\n";
1408     print "NOTE:  You set the default folder prefix in option '1' of this\n";
1409     print "       section.  That will be the default if the user doesn't\n";
1410     print "       specify anything different.\n";
1411     print "\n";
1412
1413     if ( lc($show_prefix_option) eq "true" ) {
1414         $default_value = "y";
1415     } else {
1416         $default_value = "n";
1417     }
1418     print "\n";
1419     print "Show option (y/n) [$WHT$default_value$NRM]: $WHT";
1420     $new_show = <STDIN>;
1421     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1422         $show_prefix_option = "true";
1423     } else {
1424         $show_prefix_option = "false";
1425     }
1426     return $show_prefix_option;
1427 }
1428
1429 # Trash Folder
1430 sub command23a {
1431     print "You can now specify where the default trash folder is located.\n";
1432     print "On servers where you do not want this, you can set it to anything\n";
1433     print "and set option 6 to false.\n";
1434     print "\n";
1435     print "This is relative to where the rest of your email is kept.  You do\n";
1436     print "not need to worry about their mail directory.  If this folder\n";
1437     print "would be ~/mail/trash on the filesystem, you only need to specify\n";
1438     print "that this is 'trash', and be sure to put 'mail/' in option 1.\n";
1439     print "\n";
1440
1441     print "[$WHT$trash_folder$NRM]: $WHT";
1442     $new_trash_folder = <STDIN>;
1443     if ( $new_trash_folder eq "\n" ) {
1444         $new_trash_folder = $trash_folder;
1445     } else {
1446         $new_trash_folder =~ s/[\r|\n]//g;
1447     }
1448     return $new_trash_folder;
1449 }
1450
1451 # Sent Folder
1452 sub command23b {
1453     print "This is where messages that are sent will be stored.  SquirrelMail\n";
1454     print "by default puts a copy of all outgoing messages in this folder.\n";
1455     print "\n";
1456     print "This is relative to where the rest of your email is kept.  You do\n";
1457     print "not need to worry about their mail directory.  If this folder\n";
1458     print "would be ~/mail/sent on the filesystem, you only need to specify\n";
1459     print "that this is 'sent', and be sure to put 'mail/' in option 1.\n";
1460     print "\n";
1461
1462     print "[$WHT$sent_folder$NRM]: $WHT";
1463     $new_sent_folder = <STDIN>;
1464     if ( $new_sent_folder eq "\n" ) {
1465         $new_sent_folder = $sent_folder;
1466     } else {
1467         $new_sent_folder =~ s/[\r|\n]//g;
1468     }
1469     return $new_sent_folder;
1470 }
1471
1472 # Draft Folder
1473 sub command23c {
1474     print "You can now specify where the default draft folder is located.\n";
1475     print "On servers where you do not want this, you can set it to anything\n";
1476     print "and set option 9 to false.\n";
1477     print "\n";
1478     print "This is relative to where the rest of your email is kept.  You do\n";
1479     print "not need to worry about their mail directory.  If this folder\n";
1480     print "would be ~/mail/drafts on the filesystem, you only need to specify\n";
1481     print "that this is 'drafts', and be sure to put 'mail/' in option 1.\n";
1482     print "\n";
1483
1484     print "[$WHT$draft_folder$NRM]: $WHT";
1485     $new_draft_folder = <STDIN>;
1486     if ( $new_draft_folder eq "\n" ) {
1487         $new_draft_folder = $draft_folder;
1488     } else {
1489         $new_draft_folder =~ s/[\r|\n]//g;
1490     }
1491     return $new_draft_folder;
1492 }
1493
1494 # default move to trash
1495 sub command24a {
1496     print "By default, should messages get moved to the trash folder?  You\n";
1497     print "can specify the default trash folder in option 3.  If this is set\n";
1498     print "to false, messages will get deleted immediately without moving\n";
1499     print "to the trash folder.\n";
1500     print "\n";
1501     print "Trash folder is currently: $trash_folder\n";
1502     print "\n";
1503
1504     if ( lc($default_move_to_trash) eq "true" ) {
1505         $default_value = "y";
1506     } else {
1507         $default_value = "n";
1508     }
1509     print "By default, move to trash (y/n) [$WHT$default_value$NRM]: $WHT";
1510     $new_show = <STDIN>;
1511     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1512         $default_move_to_trash = "true";
1513     } else {
1514         $default_move_to_trash = "false";
1515     }
1516     return $default_move_to_trash;
1517 }
1518
1519 # default move to sent
1520 sub command24b {
1521     print "By default, should messages get moved to the sent folder?  You\n";
1522     print "can specify the default sent folder in option 4.  If this is set\n";
1523     print "to false, messages will get sent and no copy will be made.\n";
1524     print "\n";
1525     print "Sent folder is currently: $sent_folder\n";
1526     print "\n";
1527
1528     if ( lc($default_move_to_sent) eq "true" ) {
1529         $default_value = "y";
1530     } else {
1531         $default_value = "n";
1532     }
1533     print "By default, move to sent (y/n) [$WHT$default_value$NRM]: $WHT";
1534     $new_show = <STDIN>;
1535     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1536         $default_move_to_sent = "true";
1537     } else {
1538         $default_move_to_sent = "false";
1539     }
1540     return $default_move_to_sent;
1541 }
1542
1543 # default save as draft
1544 sub command24c {
1545     print "By default, should the save to draft option be shown? You can\n";
1546     print "specify the default drafts folder in option 5. If this is set\n";
1547     print "to false, users will not be shown the save to draft option.\n";
1548     print "\n";
1549     print "Drafts folder is currently: $draft_folder\n";
1550     print "\n";
1551
1552     if ( lc($default_move_to_draft) eq "true" ) {
1553         $default_value = "y";
1554     } else {
1555         $default_value = "n";
1556     }
1557     print "By default, save as draft (y/n) [$WHT$default_value$NRM]: $WHT";
1558     $new_show = <STDIN>;
1559     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1560         $default_save_as_draft = "true";
1561     } else {
1562         $default_save_as_draft = "false";
1563     }
1564     return $default_save_as_draft;
1565 }
1566
1567 # List special folders first
1568 sub command27 {
1569     print "SquirrelMail has what we call 'special folders' that are not\n";
1570     print "manipulated and viewed like normal folders.  Some examples of\n";
1571     print "these folders would be INBOX, Trash, Sent, etc.  This option\n";
1572     print "Simply asks if you want these folders listed first in the folder\n";
1573     print "listing.\n";
1574     print "\n";
1575
1576     if ( lc($list_special_folders_first) eq "true" ) {
1577         $default_value = "y";
1578     } else {
1579         $default_value = "n";
1580     }
1581     print "\n";
1582     print "List first (y/n) [$WHT$default_value$NRM]: $WHT";
1583     $new_show = <STDIN>;
1584     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1585         $list_special_folders_first = "true";
1586     } else {
1587         $list_special_folders_first = "false";
1588     }
1589     return $list_special_folders_first;
1590 }
1591
1592 # Show special folders color
1593 sub command28 {
1594     print "SquirrelMail has what we call 'special folders' that are not\n";
1595     print "manipulated and viewed like normal folders.  Some examples of\n";
1596     print "these folders would be INBOX, Trash, Sent, etc.  This option\n";
1597     print "wants to know if we should display special folders in a\n";
1598     print "color than the other folders.\n";
1599     print "\n";
1600
1601     if ( lc($use_special_folder_color) eq "true" ) {
1602         $default_value = "y";
1603     } else {
1604         $default_value = "n";
1605     }
1606     print "\n";
1607     print "Show color (y/n) [$WHT$default_value$NRM]: $WHT";
1608     $new_show = <STDIN>;
1609     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1610         $use_special_folder_color = "true";
1611     } else {
1612         $use_special_folder_color = "false";
1613     }
1614     return $use_special_folder_color;
1615 }
1616
1617 # Auto expunge
1618 sub command29 {
1619     print "The way that IMAP handles deleting messages is as follows.  You\n";
1620     print "mark the message as deleted, and then to 'really' delete it, you\n";
1621     print "expunge it.  This option asks if you want to just have messages\n";
1622     print "marked as deleted, or if you want SquirrelMail to expunge the \n";
1623     print "messages too.\n";
1624     print "\n";
1625
1626     if ( lc($auto_expunge) eq "true" ) {
1627         $default_value = "y";
1628     } else {
1629         $default_value = "n";
1630     }
1631     print "Auto expunge (y/n) [$WHT$default_value$NRM]: $WHT";
1632     $new_show = <STDIN>;
1633     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1634         $auto_expunge = "true";
1635     } else {
1636         $auto_expunge = "false";
1637     }
1638     return $auto_expunge;
1639 }
1640
1641 # Default sub of inbox
1642 sub command210 {
1643     print "Some IMAP servers (Cyrus) have all folders as subfolders of INBOX.\n";
1644     print "This can cause some confusion in folder creation for users when\n";
1645     print "they try to create folders and don't put it as a subfolder of INBOX\n";
1646     print "and get permission errors.  This option asks if you want folders\n";
1647     print "to be subfolders of INBOX by default.\n";
1648     print "\n";
1649
1650     if ( lc($default_sub_of_inbox) eq "true" ) {
1651         $default_value = "y";
1652     } else {
1653         $default_value = "n";
1654     }
1655     print "Default sub of INBOX (y/n) [$WHT$default_value$NRM]: $WHT";
1656     $new_show = <STDIN>;
1657     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1658         $default_sub_of_inbox = "true";
1659     } else {
1660         $default_sub_of_inbox = "false";
1661     }
1662     return $default_sub_of_inbox;
1663 }
1664
1665 # Show contain subfolder option
1666 sub command211 {
1667     print "Some IMAP servers (UW) make it so that there are two types of\n";
1668     print "folders.  Those that contain messages, and those that contain\n";
1669     print "subfolders.  If this is the case for your server, set this to\n";
1670     print "true, and it will ask the user whether the folder they are\n";
1671     print "creating contains subfolders or messages.\n";
1672     print "\n";
1673
1674     if ( lc($show_contain_subfolders_option) eq "true" ) {
1675         $default_value = "y";
1676     } else {
1677         $default_value = "n";
1678     }
1679     print "Show option (y/n) [$WHT$default_value$NRM]: $WHT";
1680     $new_show = <STDIN>;
1681     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1682         $show_contain_subfolders_option = "true";
1683     } else {
1684         $show_contain_subfolders_option = "false";
1685     }
1686     return $show_contain_subfolders_option;
1687 }
1688
1689 # Default Unseen Notify
1690 sub command212 {
1691     print "This option specifies where the users will receive notification\n";
1692     print "about unseen messages by default.  This is of course an option that\n";
1693     print "can be changed on a user level.\n";
1694     print "  1 = No notification\n";
1695     print "  2 = Only on the INBOX\n";
1696     print "  3 = On all folders\n";
1697     print "\n";
1698
1699     print "Which one should be default (1,2,3)? [$WHT$default_unseen_notify$NRM]: $WHT";
1700     $new_show = <STDIN>;
1701     if ( $new_show =~ /^[1|2|3]\n/i ) {
1702         $default_unseen_notify = $new_show;
1703     }
1704     $default_unseen_notify =~ s/[\r|\n]//g;
1705     return $default_unseen_notify;
1706 }
1707
1708 # Default Unseen Type
1709 sub command213 {
1710     print "Here you can define the default way that unseen messages will be displayed\n";
1711     print "to the user in the folder listing on the left side.\n";
1712     print "  1 = Only unseen messages   (4)\n";
1713     print "  2 = Unseen and Total messages  (4/27)\n";
1714     print "\n";
1715
1716     print "Which one should be default (1,2)? [$WHT$default_unseen_type$NRM]: $WHT";
1717     $new_show = <STDIN>;
1718     if ( $new_show =~ /^[1|2]\n/i ) {
1719         $default_unseen_type = $new_show;
1720     }
1721     $default_unseen_type =~ s/[\r|\n]//g;
1722     return $default_unseen_type;
1723 }
1724
1725 # Auto create special folders
1726 sub command214 {
1727     print "Would you like the Sent, Trash, and Drafts folders to be created\n";
1728     print "automatically print for you when a user logs in?  If the user\n";
1729     print "accidentally deletes their special folders, this option will\n";
1730     print "automatically create it again for them.\n";
1731     print "\n";
1732
1733     if ( lc($auto_create_special) eq "true" ) {
1734         $default_value = "y";
1735     } else {
1736         $default_value = "n";
1737     }
1738     print "Auto create special folders? (y/n) [$WHT$default_value$NRM]: $WHT";
1739     $new_show = <STDIN>;
1740     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1741         $auto_create_special = "true";
1742     } else {
1743         $auto_create_special = "false";
1744     }
1745     return $auto_create_special;
1746 }
1747
1748 # Auto create special folders
1749 sub command215 {
1750     print "Would you like to automatically completely delete any deleted\n";
1751     print "folders? If not then they will be moved to the Trash folder\n";
1752     print "and can be deleted from there\n";
1753     print "\n";
1754
1755     if ( lc($delete_folder) eq "true" ) {
1756         $default_value = "y";
1757     } else {
1758         $default_value = "n";
1759     }
1760     print "Auto delete folders? (y/n) [$WHT$default_value$NRM]: $WHT";
1761     $new_delete = <STDIN>;
1762     if ( ( $new_delete =~ /^y\n/i ) || ( ( $new_delete =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1763         $delete_folder = "true";
1764     } else {
1765         $delete_folder = "false";
1766     }
1767     return $delete_folder;
1768 }
1769
1770 #noselect fix
1771 sub command216 {
1772     print "Some IMAP server allow subfolders to exist even if the parent\n";
1773     print "folders do not. This fixes some problems with the folder list\n";
1774     print "when this is the case, causing the /NoSelect folders to be displayed\n";
1775     print "\n";
1776
1777     if ( lc($noselect_fix_enable) eq "true" ) {
1778         $default_value = "y";
1779     } else {
1780         $default_value = "n";
1781     }
1782     print "enable noselect fix? (y/n) [$WHT$noselect_fix_enable$NRM]: $WHT";
1783     $noselect_fix_enable = <STDIN>;
1784     if ( ( $noselect_fix_enable =~ /^y\n/i ) || ( ( $noselect_fix_enable =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1785         $noselect_fix_enable = "true";
1786     } else {
1787         $noselect_fix_enable = "false";
1788     }
1789     return $noselect_fix_enable;
1790 }
1791 ############# GENERAL OPTIONS #####################
1792
1793 # Default Charset
1794 sub command31 {
1795     print "This option controls what character set is used when sending\n";
1796     print "mail and when sending HTML to the browser.  Do not set this\n";
1797     print "to US-ASCII, use ISO-8859-1 instead.  For cyrillic, it is best\n";
1798     print "to use KOI8-R, since this implementation is faster than most\n";
1799     print "of the alternatives\n";
1800     print "\n";
1801
1802     print "[$WHT$default_charset$NRM]: $WHT";
1803     $new_default_charset = <STDIN>;
1804     if ( $new_default_charset eq "\n" ) {
1805         $new_default_charset = $default_charset;
1806     } else {
1807         $new_default_charset =~ s/[\r|\n]//g;
1808     }
1809     return $new_default_charset;
1810 }
1811
1812 # Data directory
1813 sub command33a {
1814     print "It is a possible security hole to have a writable directory\n";
1815     print "under the web server's root directory (ex: /home/httpd/html).\n";
1816     print "For this reason, it is possible to put the data directory\n";
1817     print "anywhere you would like.  The path name can be absolute or\n";
1818     print "relative (to the config directory).  It doesn't matter.  Here\n";
1819     print "are two examples:\n";
1820     print "  Absolute:    /usr/local/squirrelmail/data/\n";
1821     print "  Relative:    ../data/\n";
1822     print "Relative paths to directories outside of the SquirrelMail distribution\n";
1823     print "will be converted to their absolute path equivalents in config.php.\n";
1824     print "\n";
1825
1826     print "[$WHT$data_dir$NRM]: $WHT";
1827     $new_data_dir = <STDIN>;
1828     if ( $new_data_dir eq "\n" ) {
1829         $new_data_dir = $data_dir;
1830     } else {
1831         $new_data_dir =~ s/[\r|\n]//g;
1832     }
1833     if ( $new_data_dir =~ /^\s*$/ ) {
1834         $new_data_dir = "";
1835     } else {
1836         $new_data_dir =~ s/\/*$//g;
1837         $new_data_dir =~ s/$/\//g;
1838     }
1839     return $new_data_dir;
1840 }
1841
1842 # Attachment directory
1843 sub command33b {
1844     print "Path to directory used for storing attachments while a mail is\n";
1845     print "being sent.  There are a few security considerations regarding this\n";
1846     print "directory:\n";
1847     print "  1.  It should have the permission 733 (rwx-wx-wx) to make it\n";
1848     print "      impossible for a random person with access to the webserver\n";
1849     print "      to list files in this directory.  Confidential data might\n";
1850     print "      be laying around in there.\n";
1851     print "  2.  Since the webserver is not able to list the files in the\n";
1852     print "      content is also impossible for the webserver to delete files\n";
1853     print "      lying around there for too long.\n";
1854     print "  3.  It should probably be another directory than the data\n";
1855     print "      directory specified in option 3.\n";
1856     print "Relative paths to directories outside of the SquirrelMail distribution\n";
1857     print "will be converted to their absolute path equivalents in config.php.\n";
1858     print "\n";
1859
1860     print "[$WHT$attachment_dir$NRM]: $WHT";
1861     $new_attachment_dir = <STDIN>;
1862     if ( $new_attachment_dir eq "\n" ) {
1863         $new_attachment_dir = $attachment_dir;
1864     } else {
1865         $new_attachment_dir =~ s/[\r|\n]//g;
1866     }
1867     if ( $new_attachment_dir =~ /^\s*$/ ) {
1868         $new_attachment_dir = "";
1869     } else {
1870         $new_attachment_dir =~ s/\/*$//g;
1871         $new_attachment_dir =~ s/$/\//g;
1872     }
1873     return $new_attachment_dir;
1874 }
1875
1876 sub command33c {
1877     print "The directory hash level setting allows you to configure the level\n";
1878     print "of hashing that Squirremail employs in your data and attachment\n";
1879     print "directories. This value must be an integer ranging from 0 to 4.\n";
1880     print "When this value is set to 0, Squirrelmail will simply store all\n";
1881     print "files as normal in the data and attachment directories. However,\n";
1882     print "when set to a value from 1 to 4, a simple hashing scheme will be\n";
1883     print "used to organize the files in this directory. In short, the crc32\n";
1884     print "value for a username will be computed. Then, up to the first 4\n";
1885     print "digits of the hash, as set by this configuration value, will be\n";
1886     print "used to directory hash the files for that user in the data and\n";
1887     print "attachment directory. This allows for better performance on\n";
1888     print "servers with larger numbers of users.\n";
1889     print "\n";
1890
1891     print "[$WHT$dir_hash_level$NRM]: $WHT";
1892     $new_dir_hash_level = <STDIN>;
1893     if ( $new_dir_hash_level eq "\n" ) {
1894         $new_dir_hash_level = $dir_hash_level;
1895     } else {
1896         $new_dir_hash_level =~ s/[\r|\n]//g;
1897     }
1898     if ( ( int($new_dir_hash_level) < 0 )
1899         || ( int($new_dir_hash_level) > 4 )
1900         || !( int($new_dir_hash_level) eq $new_dir_hash_level ) ) {
1901         print "Invalid Directory Hash Level.\n";
1902         print "Value must be an integer ranging from 0 to 4\n";
1903         print "Hit enter to continue.\n";
1904         $enter_key = <STDIN>;
1905
1906         $new_dir_hash_level = $dir_hash_level;
1907         }
1908
1909     return $new_dir_hash_level;
1910 }
1911
1912 sub command35 {
1913     print "This is the default size (in pixels) of the left folder list.\n";
1914     print "Default is 200, but you can set it to whatever you wish.  This\n";
1915     print "is a user preference, so this will only show up as their default.\n";
1916     print "\n";
1917     print "[$WHT$default_left_size$NRM]: $WHT";
1918     $new_default_left_size = <STDIN>;
1919     if ( $new_default_left_size eq "\n" ) {
1920         $new_default_left_size = $default_left_size;
1921     } else {
1922         $new_default_left_size =~ s/[\r|\n]//g;
1923     }
1924     return $new_default_left_size;
1925 }
1926
1927 sub command36 {
1928     print "Some IMAP servers only have lowercase letters in the usernames\n";
1929     print "but they still allow people with uppercase to log in.  This\n";
1930     print "causes a problem with the user's preference files.  This option\n";
1931     print "transparently changes all usernames to lowercase.";
1932     print "\n";
1933
1934     if ( lc($force_username_lowercase) eq "true" ) {
1935         $default_value = "y";
1936     } else {
1937         $default_value = "n";
1938     }
1939     print "Convert usernames to lowercase (y/n) [$WHT$default_value$NRM]: $WHT";
1940     $new_show = <STDIN>;
1941     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1942         return "true";
1943     }
1944     return "false";
1945 }
1946
1947 sub command37 {
1948     print "";
1949     print "\n";
1950
1951     if ( lc($default_use_priority) eq "true" ) {
1952         $default_value = "y";
1953     } else {
1954         $default_value = "n";
1955     }
1956
1957     print "Allow users to specify priority of outgoing mail (y/n) [$WHT$default_value$NRM]: $WHT";
1958     $new_show = <STDIN>;
1959     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1960         return "true";
1961     }
1962     return "false";
1963 }
1964
1965 sub command38 {
1966     print "";
1967     print "\n";
1968
1969     if ( lc($default_hide_attribution) eq "true" ) {
1970         $default_value = "y";
1971     } else {
1972         $default_value = "n";
1973     }
1974
1975     print "Hide SM attributions (y/n) [$WHT$default_value$NRM]: $WHT";
1976     $new_show = <STDIN>;
1977     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1978         return "true";
1979     }
1980     return "false";
1981 }
1982
1983 sub command39 {
1984     print "";
1985     print "\n";
1986
1987     if ( lc($default_use_mdn) eq "true" ) {
1988         $default_value = "y";
1989     } else {
1990         $default_value = "n";
1991     }
1992
1993     print "Enable support for read/delivery receipt support (y/n) [$WHT$default_value$NRM]: $WHT";
1994     $new_show = <STDIN>;
1995     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1996         return "true";
1997     }
1998     return "false";
1999 }
2000
2001 sub command310 {
2002     print "This allows you to prevent the editing of the users name and";
2003     print "email address. This is mainly useful when used with the";
2004     print "retrieveuserdata plugin\n";
2005     print "\n";
2006
2007     if ( lc($edit_identity) eq "true" ) {
2008         $default_value = "y";
2009     } else {
2010         $default_value = "n";
2011     }
2012     print "Allow editing? (y/n) [$WHT$default_value$NRM]: $WHT";
2013     $new_edit = <STDIN>;
2014     if ( ( $new_edit =~ /^y\n/i ) || ( ( $new_edit =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2015         $edit_identity = "true";
2016     } else {
2017         $edit_identity = "false";
2018     }
2019     return $edit_identity;
2020 }
2021
2022 sub command311 {
2023     print "This option allows you to choose if the user can edit their full name";
2024     print "even when you don't want them to change their username\n";
2025     print "\n";
2026
2027     if ( lc($edit_name) eq "true" ) {
2028         $default_value = "y";
2029     } else {
2030         $default_value = "n";
2031     }
2032     print "Allow editing of the users full name? (y/n) [$WHT$default_value$NRM]: $WHT";
2033     $new_edit = <STDIN>;
2034     if ( ( $new_edit =~ /^y\n/i ) || ( ( $new_edit =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2035         $edit_name = "true";
2036     } else {
2037         $edit_name = "false";
2038     }
2039     return $edit_name;
2040 }
2041
2042 sub command312 {
2043     print "This option allows you to choose if users can use thread sorting\n";
2044     print "Your IMAP server must support the THREAD command for this to work\n";
2045         print "PHP versions later than 4.0.3 recommended\n";
2046     print "\n";
2047
2048     if ( lc($allow_thread_sort) eq "true" ) {
2049         $default_value = "y";
2050     } else {
2051         $default_value = "n";
2052     }
2053     print "Allow server side thread sorting? (y/n) [$WHT$default_value$NRM]: $WHT";
2054     $allow_thread_sort = <STDIN>;
2055     if ( ( $allow_thread_sort =~ /^y\n/i ) || ( ( $allow_thread_sort =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2056         $allow_thread_sort = "true";
2057     } else {
2058         $allow_thread_sort = "false";
2059     }
2060     return $allow_thread_sort;
2061 }
2062
2063 sub command313 {
2064     print "This option allows you to choose if SM uses server-side sorting\n";
2065     print "Your IMAP server must support the SORT  command for this to work\n";
2066     print "\n";
2067
2068     if ( lc($allow_server_sort) eq "true" ) {
2069         $default_value = "y";
2070     } else {
2071         $default_value = "n";
2072     }
2073     print "Allow server-side sorting? (y/n) [$WHT$default_value$NRM]: $WHT";
2074     $allow_server_sort = <STDIN>;
2075     if ( ( $allow_server_sort =~ /^y\n/i ) || ( ( $allow_server_sort =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2076         $allow_server_sort = "true";
2077     } else {
2078         $allow_server_sort = "false";
2079     }
2080     return $allow_server_sort;
2081 }
2082
2083 sub command314 {
2084     print "This option allows you to choose if SM uses charset search\n";
2085     print "Your IMAP server must support the SEARCH CHARSET command for this to work\n";
2086     print "\n";
2087
2088     if ( lc($allow_charset_search) eq "true" ) {
2089         $default_value = "y";
2090     } else {
2091         $default_value = "n";
2092     }
2093     print "Allow charset searching? (y/n) [$WHT$default_value$NRM]: $WHT";
2094     $allow_charset_search = <STDIN>;
2095     if ( ( $allow_charset_search =~ /^y\n/i ) || ( ( $allow_charset_search =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2096         $allow_charset_search = "true";
2097     } else {
2098         $allow_charset_search = "false";
2099     }
2100     return $allow_charset_search;
2101 }
2102
2103 sub command315 {
2104     print "This option allows you to enable unique identifier (UID) support.\n";
2105     print "\n";
2106
2107     if ( lc($uid_support) eq "true" ) {
2108         $default_value = "y";
2109     } else {
2110         $default_value = "n";
2111     }
2112     print "Enable Unique identifier (UID) support? (y/n) [$WHT$default_value$NRM]: $WHT";
2113     $uid_support = <STDIN>;
2114     if ( ( $uid_support =~ /^y\n/i ) || ( ( $uid_support =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2115         $uid_support = "true";
2116     } else {
2117         $uid_support = "false";
2118     }
2119     return $uid_support;
2120 }
2121
2122 sub command316 {
2123         print "This option allows you to change the name of the PHP session used\n";
2124         print "by SquirrelMail.  Unless you know what you are doing, you probably\n";
2125         print "don't need or want to change this from the default of SQMSESSID.\n";
2126     print "[$WHT$session_name$NRM]: $WHT";
2127     $new_session_name = <STDIN>;
2128         chomp($new_session_name);
2129     if ( $new_session_name eq "\n" ) {
2130         $new_session_name = $session_name;
2131     }
2132     return $new_session_name;
2133 }
2134
2135
2136
2137 sub command41 {
2138     print "\nNow we will define the themes that you wish to use.  If you have added\n";
2139     print "a theme of your own, just follow the instructions (?) about how to add\n";
2140     print "them.  You can also change the default theme.\n";
2141     print "[theme] command (?=help) > ";
2142     $input = <STDIN>;
2143     $input =~ s/[\r|\n]//g;
2144     while ( $input ne "d" ) {
2145         if ( $input =~ /^\s*l\s*/i ) {
2146             $count = 0;
2147             while ( $count <= $#theme_name ) {
2148                 if ( $count == $theme_default ) {
2149                     print " *";
2150                 } else {
2151                     print "  ";
2152                 }
2153                 $name       = $theme_name[$count];
2154                 $num_spaces = 25 - length($name);
2155                 for ( $i = 0 ; $i < $num_spaces ; $i++ ) {
2156                     $name = $name . " ";
2157                 }
2158
2159                 print " $count.  $name";
2160                 print "($theme_path[$count])\n";
2161
2162                 $count++;
2163             }
2164         } elsif ( $input =~ /^\s*m\s*[0-9]+/i ) {
2165             $old_def       = $theme_default;
2166             $theme_default = $input;
2167             $theme_default =~ s/^\s*m\s*//;
2168             if ( ( $theme_default > $#theme_name ) || ( $theme_default < 0 ) ) {
2169                 print "Cannot set default theme to $theme_default.  That theme does not exist.\n";
2170                 $theme_default = $old_def;
2171             }
2172         } elsif ( $input =~ /^\s*\+/ ) {
2173             print "What is the name of this theme: ";
2174             $name = <STDIN>;
2175             $name =~ s/[\r|\n]//g;
2176             $theme_name[ $#theme_name + 1 ] = $name;
2177             print "Be sure to put ../themes/ before the filename.\n";
2178             print "What file is this stored in (ex: ../themes/default_theme.php): ";
2179             $name = <STDIN>;
2180             $name =~ s/[\r|\n]//g;
2181             $theme_path[ $#theme_path + 1 ] = $name;
2182         } elsif ( $input =~ /^\s*-\s*[0-9]?/ ) {
2183             if ( $input =~ /[0-9]+\s*$/ ) {
2184                 $rem_num = $input;
2185                 $rem_num =~ s/^\s*-\s*//g;
2186                 $rem_num =~ s/\s*$//;
2187             } else {
2188                 $rem_num = $#theme_name;
2189             }
2190             if ( $rem_num == $theme_default ) {
2191                 print "You cannot remove the default theme!\n";
2192             } else {
2193                 $count          = 0;
2194                 @new_theme_name = ();
2195                 @new_theme_path = ();
2196                 while ( $count <= $#theme_name ) {
2197                     if ( $count != $rem_num ) {
2198                         @new_theme_name = ( @new_theme_name, $theme_name[$count] );
2199                         @new_theme_path = ( @new_theme_path, $theme_path[$count] );
2200                     }
2201                     $count++;
2202                 }
2203                 @theme_name = @new_theme_name;
2204                 @theme_path = @new_theme_path;
2205                 if ( $theme_default > $rem_num ) {
2206                     $theme_default--;
2207                 }
2208             }
2209         } elsif ( $input =~ /^\s*t\s*/i ) {
2210             print "\nStarting detection...\n\n";
2211
2212             opendir( DIR, "../themes" );
2213             @files = grep { /\.php$/i } readdir(DIR);
2214             $cnt = 0;
2215             while ( $cnt <= $#files ) {
2216                 $filename = "../themes/" . $files[$cnt];
2217                 if ( $filename ne "../themes/index.php" ) {
2218                     $found = 0;
2219                     for ( $x = 0 ; $x <= $#theme_path ; $x++ ) {
2220                         if ( $theme_path[$x] eq $filename ) {
2221                             $found = 1;
2222                         }
2223                     }
2224                     if ( $found != 1 ) {
2225                         print "** Found theme: $filename\n";
2226                         print "   What is its name? ";
2227                         $nm = <STDIN>;
2228                         $nm =~ s/[\n|\r]//g;
2229                         $theme_name[ $#theme_name + 1 ] = $nm;
2230                         $theme_path[ $#theme_path + 1 ] = $filename;
2231                     }
2232                 }
2233                 $cnt++;
2234             }
2235             print "\n";
2236             for ( $cnt = 0 ; $cnt <= $#theme_path ; $cnt++ ) {
2237                 $filename = $theme_path[$cnt];
2238                 if ( !( -e $filename ) ) {
2239                     print "  Removing $filename (file not found)\n";
2240                     $offset         = 0;
2241                     @new_theme_name = ();
2242                     @new_theme_path = ();
2243                     for ( $x = 0 ; $x < $#theme_path ; $x++ ) {
2244                         if ( $theme_path[$x] eq $filename ) {
2245                             $offset = 1;
2246                         }
2247                         if ( $offset == 1 ) {
2248                             $new_theme_name[$x] = $theme_name[ $x + 1 ];
2249                             $new_theme_path[$x] = $theme_path[ $x + 1 ];
2250                         } else {
2251                             $new_theme_name[$x] = $theme_name[$x];
2252                             $new_theme_path[$x] = $theme_path[$x];
2253                         }
2254                     }
2255                     @theme_name = @new_theme_name;
2256                     @theme_path = @new_theme_path;
2257                 }
2258             }
2259             print "\nDetection complete!\n\n";
2260
2261             closedir DIR;
2262         } elsif ( $input =~ /^\s*\?\s*/ ) {
2263             print ".-------------------------.\n";
2264             print "| t       (detect themes) |\n";
2265             print "| +           (add theme) |\n";
2266             print "| - N      (remove theme) |\n";
2267             print "| m N      (mark default) |\n";
2268             print "| l         (list themes) |\n";
2269             print "| d                (done) |\n";
2270             print "`-------------------------'\n";
2271         }
2272         print "[theme] command (?=help) > ";
2273         $input = <STDIN>;
2274         $input =~ s/[\r|\n]//g;
2275     }
2276 }
2277
2278 # Theme - CSS file
2279 sub command42 {
2280     print "You may specify a cascading style-sheet (CSS) file to be included\n";
2281     print "on each html page generated by SquirrelMail. The CSS file is useful\n";
2282     print "for specifying a site-wide font. If you're not familiar with CSS\n";
2283     print "files, leave this blank.\n";
2284     print "\n";
2285     print "To clear out an existing value, just type a space for the input.\n";
2286     print "\n";
2287     print "Relative links to files outside the SquirrelMail distribution\n";
2288     print "will be converted to their absolute path equivalents in config.php.\n";
2289     print "\n";
2290     print "[$WHT$theme_css$NRM]: $WHT";
2291     $new_theme_css = <STDIN>;
2292
2293     if ( $new_theme_css eq "\n" ) {
2294         $new_theme_css = $theme_css;
2295     } else {
2296         $new_theme_css =~ s/[\r|\n]//g;
2297     }
2298     $new_theme_css =~ s/^\s*//;
2299     return $new_theme_css;
2300 }
2301
2302 sub command61 {
2303     print "You can now define different LDAP servers.\n";
2304     print "[ldap] command (?=help) > ";
2305     $input = <STDIN>;
2306     $input =~ s/[\r|\n]//g;
2307     while ( $input ne "d" ) {
2308         if ( $input =~ /^\s*l\s*/i ) {
2309             $count = 0;
2310             while ( $count <= $#ldap_host ) {
2311                 print "$count. $ldap_host[$count]\n";
2312                 print "        base: $ldap_base[$count]\n";
2313                 if ( $ldap_charset[$count] ) {
2314                     print "     charset: $ldap_charset[$count]\n";
2315                 }
2316                 if ( $ldap_port[$count] ) {
2317                     print "        port: $ldap_port[$count]\n";
2318                 }
2319                 if ( $ldap_name[$count] ) {
2320                     print "        name: $ldap_name[$count]\n";
2321                 }
2322                 if ( $ldap_maxrows[$count] ) {
2323                     print "     maxrows: $ldap_maxrows[$count]\n";
2324                 }
2325                 print "\n";
2326                 $count++;
2327             }
2328         } elsif ( $input =~ /^\s*\+/ ) {
2329             $sub = $#ldap_host + 1;
2330
2331             print "First, we need to have the hostname or the IP address where\n";
2332             print "this LDAP server resides.  Example: ldap.bigfoot.com\n";
2333             print "hostname: ";
2334             $name = <STDIN>;
2335             $name =~ s/[\r|\n]//g;
2336             $ldap_host[$sub] = $name;
2337
2338             print "\n";
2339
2340             print "Next, we need the server root (base dn).  For this, an empty\n";
2341             print "string is allowed.\n";
2342             print "Example: ou=member_directory,o=netcenter.com\n";
2343             print "base: ";
2344             $name = <STDIN>;
2345             $name =~ s/[\r|\n]//g;
2346             $ldap_base[$sub] = $name;
2347
2348             print "\n";
2349
2350             print "This is the TCP/IP port number for the LDAP server.  Default\n";
2351             print "port is 389.  This is optional.  Press ENTER for default.\n";
2352             print "port: ";
2353             $name = <STDIN>;
2354             $name =~ s/[\r|\n]//g;
2355             $ldap_port[$sub] = $name;
2356
2357             print "\n";
2358
2359             print "This is the charset for the server.  Default is utf-8.  This\n";
2360             print "is also optional.  Press ENTER for default.\n";
2361             print "charset: ";
2362             $name = <STDIN>;
2363             $name =~ s/[\r|\n]//g;
2364             $ldap_charset[$sub] = $name;
2365
2366             print "\n";
2367
2368             print "This is the name for the server, used to tag the results of\n";
2369             print "the search.  Default it \"LDAP: hostname\".  Press ENTER for default\n";
2370             print "name: ";
2371             $name = <STDIN>;
2372             $name =~ s/[\r|\n]//g;
2373             $ldap_name[$sub] = $name;
2374
2375             print "\n";
2376
2377             print "You can specify the maximum number of rows in the search result.\n";
2378             print "Default is unlimited.  Press ENTER for default.\n";
2379             print "maxrows: ";
2380             $name = <STDIN>;
2381             $name =~ s/[\r|\n]//g;
2382             $ldap_maxrows[$sub] = $name;
2383
2384             print "\n";
2385
2386         } elsif ( $input =~ /^\s*-\s*[0-9]?/ ) {
2387             if ( $input =~ /[0-9]+\s*$/ ) {
2388                 $rem_num = $input;
2389                 $rem_num =~ s/^\s*-\s*//g;
2390                 $rem_num =~ s/\s*$//;
2391             } else {
2392                 $rem_num = $#ldap_host;
2393             }
2394             $count            = 0;
2395             @new_ldap_host    = ();
2396             @new_ldap_base    = ();
2397             @new_ldap_port    = ();
2398             @new_ldap_name    = ();
2399             @new_ldap_charset = ();
2400             @new_ldap_maxrows = ();
2401
2402             while ( $count <= $#ldap_host ) {
2403                 if ( $count != $rem_num ) {
2404                     @new_ldap_host    = ( @new_ldap_host,    $ldap_host[$count] );
2405                     @new_ldap_base    = ( @new_ldap_base,    $ldap_base[$count] );
2406                     @new_ldap_port    = ( @new_ldap_port,    $ldap_port[$count] );
2407                     @new_ldap_name    = ( @new_ldap_name,    $ldap_name[$count] );
2408                     @new_ldap_charset = ( @new_ldap_charset, $ldap_charset[$count] );
2409                     @new_ldap_maxrows = ( @new_ldap_maxrows, $ldap_maxrows[$count] );
2410                 }
2411                 $count++;
2412             }
2413             @ldap_host    = @new_ldap_host;
2414             @ldap_base    = @new_ldap_base;
2415             @ldap_port    = @new_ldap_port;
2416             @ldap_name    = @new_ldap_name;
2417             @ldap_charset = @new_ldap_charset;
2418             @ldap_maxrows = @new_ldap_maxrows;
2419         } elsif ( $input =~ /^\s*\?\s*/ ) {
2420             print ".-------------------------.\n";
2421             print "| +            (add host) |\n";
2422             print "| - N       (remove host) |\n";
2423             print "| l          (list hosts) |\n";
2424             print "| d                (done) |\n";
2425             print "`-------------------------'\n";
2426         }
2427         print "[ldap] command (?=help) > ";
2428         $input = <STDIN>;
2429         $input =~ s/[\r|\n]//g;
2430     }
2431 }
2432
2433 sub command62 {
2434     print "Some of our developers have come up with very good javascript interface\n";
2435     print "for searching through address books, however, our original goals said\n";
2436     print "that we would be 100% HTML.  In order to make it possible to use their\n";
2437     print "interface, and yet stick with our goals, we have also written a plain\n";
2438     print "HTML version of the search.  Here, you can choose which version to use.\n";
2439     print "\n";
2440     print "This is just the default value.  It is also a user option that each\n";
2441     print "user can configure individually\n";
2442     print "\n";
2443
2444     if ( lc($default_use_javascript_addr_book) eq "true" ) {
2445         $default_value = "y";
2446     } else {
2447         $default_use_javascript_addr_book = "false";
2448         $default_value                    = "n";
2449     }
2450     print "Use javascript version by default (y/n) [$WHT$default_value$NRM]: $WHT";
2451     $new_show = <STDIN>;
2452     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2453         $default_use_javascript_addr_book = "true";
2454     } else {
2455         $default_use_javascript_addr_book = "false";
2456     }
2457     return $default_use_javascript_addr_book;
2458 }
2459
2460 sub command91 {
2461     print "If you want to store your users address book details in a database then\n";
2462     print "you need to set this DSN to a valid value. The format for this is:\n";
2463     print "mysql://user:pass\@hostname/dbname\n";
2464     print "Where mysql can be one of the databases PHP supports, the most common\n";
2465     print "of these are mysql, msql and pgsql\n";
2466     print "If the DSN is left empty (hit space and then return) the database\n";
2467     print "related code for address books will not be used\n";
2468     print "\n";
2469
2470     if ( $addrbook_dsn eq "" ) {
2471         $default_value = "Disabled";
2472     } else {
2473         $default_value = $addrbook_dsn;
2474     }
2475     print "[$WHT$addrbook_dsn$NRM]: $WHT";
2476     $new_dsn = <STDIN>;
2477     if ( $new_dsn eq "\n" ) {
2478         $new_dsn = "";
2479     } else {
2480         $new_dsn =~ s/[\r|\n]//g;
2481         $new_dsn =~ s/^\s+$//g;
2482     }
2483     return $new_dsn;
2484 }
2485
2486 sub command92 {
2487     print "This is the name of the table you want to store the address book\n";
2488     print "data in, it defaults to 'address'\n";
2489     print "\n";
2490     print "[$WHT$addrbook_table$NRM]: $WHT";
2491     $new_table = <STDIN>;
2492     if ( $new_table eq "\n" ) {
2493         $new_table = $addrbook_table;
2494     } else {
2495         $new_table =~ s/[\r|\n]//g;
2496     }
2497     return $new_table;
2498 }
2499
2500 sub command93 {
2501     print "If you want to store your users preferences in a database then\n";
2502     print "you need to set this DSN to a valid value. The format for this is:\n";
2503     print "mysql://user:pass\@hostname/dbname\n";
2504     print "Where mysql can be one of the databases PHP supports, the most common\n";
2505     print "of these are mysql, msql and pgsql\n";
2506     print "If the DSN is left empty (hit space and then return) the database\n";
2507     print "related code for address books will not be used\n";
2508     print "\n";
2509
2510     if ( $prefs_dsn eq "" ) {
2511         $default_value = "Disabled";
2512     } else {
2513         $default_value = $prefs_dsn;
2514     }
2515     print "[$WHT$prefs_dsn$NRM]: $WHT";
2516     $new_dsn = <STDIN>;
2517     if ( $new_dsn eq "\n" ) {
2518         $new_dsn = "";
2519     } else {
2520         $new_dsn =~ s/[\r|\n]//g;
2521         $new_dsn =~ s/^\s+$//g;
2522     }
2523     return $new_dsn;
2524 }
2525
2526 sub command94 {
2527     print "This is the name of the table you want to store the preferences\n";
2528     print "data in, it defaults to 'userprefs'\n";
2529     print "\n";
2530     print "[$WHT$prefs_table$NRM]: $WHT";
2531     $new_table = <STDIN>;
2532     if ( $new_table eq "\n" ) {
2533         $new_table = $prefs_table;
2534     } else {
2535         $new_table =~ s/[\r|\n]//g;
2536     }
2537     return $new_table;
2538 }
2539
2540 sub command95 {
2541     print "This is the name of the field in which you want to store the\n";
2542     print "username of the person the prefs are for. It default to 'user'\n";
2543     print "which clashes with a reserved keyword in PostgreSQL so this\n";
2544     print "will need to be changed for that database at least\n";
2545     print "\n";
2546     print "[$WHT$prefs_user_field$NRM]: $WHT";
2547     $new_field = <STDIN>;
2548     if ( $new_field eq "\n" ) {
2549         $new_field = $prefs_user_field;
2550     } else {
2551         $new_field =~ s/[\r|\n]//g;
2552     }
2553     return $new_field;
2554 }
2555
2556 sub command96 {
2557     print "This is the name of the field in which you want to store the\n";
2558     print "preferences keyword. It defaults to 'prefkey'\n";
2559     print "\n";
2560     print "[$WHT$prefs_key_field$NRM]: $WHT";
2561     $new_field = <STDIN>;
2562     if ( $new_field eq "\n" ) {
2563         $new_field = $prefs_key_field;
2564     } else {
2565         $new_field =~ s/[\r|\n]//g;
2566     }
2567     return $new_field;
2568 }
2569
2570 sub command97 {
2571     print "This is the name of the field in which you want to store the\n";
2572     print "preferences value. It defaults to 'prefval'\n";
2573     print "\n";
2574     print "[$WHT$prefs_val_field$NRM]: $WHT";
2575     $new_field = <STDIN>;
2576     if ( $new_field eq "\n" ) {
2577         $new_field = $prefs_val_field;
2578     } else {
2579         $new_field =~ s/[\r|\n]//g;
2580     }
2581     return $new_field;
2582 }
2583
2584 sub save_data {
2585     $tab = "    ";
2586     if ( open( CF, ">config.php" ) ) {
2587         print CF "<?php\n";
2588         print CF "\n";
2589
2590         print CF "/**\n";
2591         print CF " * SquirrelMail Configuration File\n";
2592         print CF " * Created using the configure script, conf.pl\n";
2593         print CF " */\n";
2594         print CF "\n";
2595
2596         if ($print_config_version) {
2597             print CF "\$config_version = '$print_config_version';\n";
2598         }
2599         # integer
2600         print CF "\$config_use_color = $config_use_color;\n";
2601         print CF "\n";
2602
2603         # string
2604         print CF "\$org_name      = \"$org_name\";\n";
2605         # string
2606         print CF "\$org_logo      = " . &change_to_SM_path($org_logo) . ";\n";
2607         $org_logo_width |= 0;
2608         $org_logo_height |= 0;
2609         # string
2610         print CF "\$org_logo_width  = '$org_logo_width';\n";
2611         # string
2612         print CF "\$org_logo_height = '$org_logo_height';\n";
2613         # string that can contain variables.
2614         print CF "\$org_title     = \"$org_title\";\n";
2615         # string
2616         print CF "\$signout_page  = " . &change_to_SM_path($signout_page) . ";\n";
2617         # string
2618         print CF "\$frame_top     = '$frame_top';\n";
2619         print CF "\n";
2620
2621         print CF "\$provider_uri     = '$provider_uri';\n";
2622         print CF "\n";
2623
2624         print CF "\$provider_name     = '$provider_name';\n";
2625         print CF "\n";
2626
2627         # string that can contain variables
2628         print CF "\$motd = \"$motd\";\n";
2629         print CF "\n";
2630
2631         # string
2632         print CF "\$squirrelmail_default_language = '$squirrelmail_default_language';\n";
2633         print CF "\n";
2634
2635         # string
2636         print CF "\$domain                 = '$domain';\n";
2637         # string
2638         print CF "\$imapServerAddress      = '$imapServerAddress';\n";
2639         # integer
2640         print CF "\$imapPort               = $imapPort;\n";
2641         # boolean
2642         print CF "\$useSendmail            = $useSendmail;\n";
2643         # string
2644         print CF "\$smtpServerAddress      = '$smtpServerAddress';\n";
2645         # integer
2646         print CF "\$smtpPort               = $smtpPort;\n";
2647         # string
2648         print CF "\$sendmail_path          = '$sendmail_path';\n";
2649         # boolean
2650 #        print CF "\$use_authenticated_smtp = $use_authenticated_smtp;\n";
2651         # boolean
2652         print CF "\$pop_before_smtp        = $pop_before_smtp;\n";
2653         # string
2654         print CF "\$imap_server_type       = '$imap_server_type';\n";
2655         # boolean
2656         print CF "\$invert_time            = $invert_time;\n";
2657         # string
2658         print CF "\$optional_delimiter     = '$optional_delimiter';\n";
2659         print CF "\n";
2660
2661         # string
2662         print CF "\$default_folder_prefix          = '$default_folder_prefix';\n";
2663         # string
2664         print CF "\$trash_folder                   = '$trash_folder';\n";
2665         # string
2666         print CF "\$sent_folder                    = '$sent_folder';\n";
2667         # string
2668         print CF "\$draft_folder                   = '$draft_folder';\n";
2669         # boolean
2670         print CF "\$default_move_to_trash          = $default_move_to_trash;\n";
2671         # boolean
2672         print CF "\$default_move_to_sent           = $default_move_to_sent;\n";
2673         # boolean
2674         print CF "\$default_save_as_draft          = $default_save_as_draft;\n";
2675         # boolean
2676         print CF "\$show_prefix_option             = $show_prefix_option;\n";
2677         # boolean
2678         print CF "\$list_special_folders_first     = $list_special_folders_first;\n";
2679         # boolean
2680         print CF "\$use_special_folder_color       = $use_special_folder_color;\n";
2681         # boolean
2682         print CF "\$auto_expunge                   = $auto_expunge;\n";
2683         # boolean
2684         print CF "\$default_sub_of_inbox           = $default_sub_of_inbox;\n";
2685         # boolean
2686         print CF "\$show_contain_subfolders_option = $show_contain_subfolders_option;\n";
2687         # integer
2688         print CF "\$default_unseen_notify          = $default_unseen_notify;\n";
2689         # integer
2690         print CF "\$default_unseen_type            = $default_unseen_type;\n";
2691         # boolean
2692         print CF "\$auto_create_special            = $auto_create_special;\n";
2693         # boolean
2694         print CF "\$delete_folder                  = $delete_folder;\n";
2695     # boolean
2696         print CF "\$noselect_fix_enable            = $noselect_fix_enable;\n";
2697
2698         print CF "\n";
2699
2700         # string
2701         print CF "\$default_charset          = '$default_charset';\n";
2702         # string
2703         print CF "\$data_dir                 = " . &change_to_SM_path($data_dir) . ";\n";
2704         # string that can contain a variable
2705         print CF "\$attachment_dir           = " . &change_to_SM_path($attachment_dir) . ";\n";
2706         # integer
2707         print CF "\$dir_hash_level           = $dir_hash_level;\n";
2708         # string
2709         print CF "\$default_left_size        = '$default_left_size';\n";
2710         # boolean
2711         print CF "\$force_username_lowercase = $force_username_lowercase;\n";
2712         # boolean
2713         print CF "\$default_use_priority     = $default_use_priority;\n";
2714         # boolean
2715         print CF "\$hide_sm_attributions     = $hide_sm_attributions;\n";
2716         # boolean
2717         print CF "\$default_use_mdn          = $default_use_mdn;\n";
2718         # boolean
2719         print CF "\$edit_identity            = $edit_identity;\n";
2720         # boolean
2721         print CF "\$edit_name                = $edit_name;\n";
2722         # boolean
2723         print CF "\$allow_thread_sort        = $allow_thread_sort;\n";
2724         # boolean
2725         print CF "\$allow_server_sort        = $allow_server_sort;\n";
2726         # boolean
2727         print CF "\$allow_charset_search     = $allow_charset_search;\n";
2728         # boolean
2729         print CF "\$uid_support              = $uid_support;\n";
2730         print CF "\n";
2731
2732         # all plugins are strings
2733         for ( $ct = 0 ; $ct <= $#plugins ; $ct++ ) {
2734             print CF "\$plugins[$ct] = '$plugins[$ct]';\n";
2735         }
2736         print CF "\n";
2737
2738         # strings
2739         print CF "\$theme_css = " . &change_to_SM_path($theme_css) . ";\n";
2740         if ( $theme_default eq '' ) { $theme_default = '0'; }
2741         print CF "\$theme_default = $theme_default;\n";
2742
2743         for ( $count = 0 ; $count <= $#theme_name ; $count++ ) {
2744             print CF "\$theme[$count]['PATH'] = " . &change_to_SM_path($theme_path[$count]) . ";\n";
2745             print CF "\$theme[$count]['NAME'] = '$theme_name[$count]';\n";
2746         }
2747         print CF "\n";
2748
2749         if ( $default_use_javascript_addr_book ne "true" ) {
2750             $default_use_javascript_addr_book = "false";
2751         }
2752
2753         # boolean
2754         print CF "\$default_use_javascript_addr_book = $default_use_javascript_addr_book;\n";
2755         for ( $count = 0 ; $count <= $#ldap_host ; $count++ ) {
2756             print CF "\$ldap_server[$count] = array(\n";
2757             # string
2758             print CF "    'host' => '$ldap_host[$count]',\n";
2759             # string
2760             print CF "    'base' => '$ldap_base[$count]'";
2761             if ( $ldap_name[$count] ) {
2762                 print CF ",\n";
2763                 # string
2764                 print CF "    'name' => '$ldap_name[$count]'";
2765             }
2766             if ( $ldap_port[$count] ) {
2767                 print CF ",\n";
2768                 # integer
2769                 print CF "    'port' => $ldap_port[$count]";
2770             }
2771             if ( $ldap_charset[$count] ) {
2772                 print CF ",\n";
2773                 # string
2774                 print CF "    'charset' => '$ldap_charset[$count]'";
2775             }
2776             if ( $ldap_maxrows[$count] ) {
2777                 print CF ",\n";
2778                 # integer
2779                 print CF "    'maxrows' => $ldap_maxrows[$count]";
2780             }
2781             print CF "\n";
2782             print CF ");\n";
2783             print CF "\n";
2784         }
2785
2786         # string
2787         print CF "\$addrbook_dsn = '$addrbook_dsn';\n";
2788         # string
2789         print CF "\$addrbook_table = '$addrbook_table';\n\n";
2790         # string
2791         print CF "\$prefs_dsn = '$prefs_dsn';\n";
2792         # string
2793         print CF "\$prefs_table = '$prefs_table';\n";
2794         # string
2795         print CF "\$prefs_user_field = '$prefs_user_field';\n";
2796         # string
2797         print CF "\$prefs_key_field = '$prefs_key_field';\n";
2798         # string
2799         print CF "\$prefs_val_field = '$prefs_val_field';\n";
2800         # boolean
2801                 print CF "\$no_list_for_subscribe = $no_list_for_subscribe;\n";
2802
2803         # string
2804                 print CF "\$smtp_auth_mech = '$smtp_auth_mech';\n";
2805                 print CF "\$imap_auth_mech = '$imap_auth_mech';\n";
2806         # boolean
2807             print CF "\$use_imap_tls = $use_imap_tls;\n";
2808                 print CF "\$use_smtp_tls = $use_smtp_tls;\n";
2809
2810                 print CF "\$session_name = '$session_name';\n";
2811
2812             print CF "\n";
2813                 print CF "\@include SM_PATH . 'config/config_local.php';\n";
2814
2815                 print CF "\n/**\n";
2816             print CF " * Make sure there are no characters after the PHP closing\n";
2817             print CF " * tag below (including newline characters and whitespace).\n";
2818             print CF " * Otherwise, that character will cause the headers to be\n";
2819             print CF " * sent and regular output to begin, which will majorly screw\n";
2820             print CF " * things up when we try to send more headers later.\n";
2821             print CF " */\n";
2822             print CF "?>";
2823
2824                 close CF;
2825
2826             print "Data saved in config.php\n";
2827     } else {
2828         print "Error saving config.php: $!\n";
2829     }
2830 }
2831
2832 sub set_defaults {
2833     system "clear";
2834     print $WHT. "SquirrelMail Configuration : " . $NRM;
2835     if    ( $config == 1 ) { print "Read: config.php"; }
2836     elsif ( $config == 2 ) { print "Read: config_default.php"; }
2837     print "\n";
2838     print "---------------------------------------------------------\n";
2839
2840     print "While we have been building SquirrelMail, we have discovered some\n";
2841     print "preferences that work better with some servers that don't work so\n";
2842     print "well with others.  If you select your IMAP server, this option will\n";
2843     print "set some pre-defined settings for that server.\n";
2844     print "\n";
2845     print "Please note that you will still need to go through and make sure\n";
2846     print "everything is correct.  This does not change everything.  There are\n";
2847     print "only a few settings that this will change.\n";
2848     print "\n";
2849
2850     $continue = 0;
2851     while ( $continue != 1 ) {
2852         print "Please select your IMAP server:\n";
2853         print "    cyrus      = Cyrus IMAP server\n";
2854         print "    uw         = University of Washington's IMAP server\n";
2855         print "    exchange   = Microsoft Exchange IMAP server\n";
2856         print "    courier    = Courier IMAP server\n";
2857         print "    macosx     = Mac OS X Mailserver\n";
2858         print "    quit       = Do not change anything\n";
2859         print "Command >> ";
2860         $server = <STDIN>;
2861         $server =~ s/[\r|\n]//g;
2862
2863         print "\n";
2864         if ( $server eq "cyrus" ) {
2865             $imap_server_type               = "cyrus";
2866             $default_folder_prefix          = "";
2867             $trash_folder                   = "INBOX.Trash";
2868             $sent_folder                    = "INBOX.Sent";
2869             $draft_folder                   = "INBOX.Drafts";
2870             $show_prefix_option             = false;
2871             $default_sub_of_inbox           = true;
2872             $show_contain_subfolders_option = false;
2873             $optional_delimiter             = ".";
2874             $disp_default_folder_prefix     = "<none>";
2875
2876             $continue = 1;
2877         } elsif ( $server eq "uw" ) {
2878             $imap_server_type               = "uw";
2879             $default_folder_prefix          = "mail/";
2880             $trash_folder                   = "Trash";
2881             $sent_folder                    = "Sent";
2882             $draft_folder                   = "Drafts";
2883             $show_prefix_option             = true;
2884             $default_sub_of_inbox           = false;
2885             $show_contain_subfolders_option = true;
2886             $optional_delimiter             = "/";
2887             $disp_default_folder_prefix     = $default_folder_prefix;
2888
2889             $continue = 1;
2890         } elsif ( $server eq "exchange" ) {
2891             $imap_server_type               = "exchange";
2892             $default_folder_prefix          = "";
2893             $default_sub_of_inbox           = true;
2894             $trash_folder                   = "INBOX/Deleted Items";
2895             $sent_folder                    = "INBOX/Sent Items";
2896             $drafts_folder                  = "INBOX/Drafts";
2897             $show_prefix_option             = false;
2898             $show_contain_subfolders_option = false;
2899             $optional_delimiter             = "detect";
2900             $disp_default_folder_prefix     = "<none>";
2901
2902             $continue = 1;
2903         } elsif ( $server eq "courier" ) {
2904             $imap_server_type               = "courier";
2905             $default_folder_prefix          = "INBOX.";
2906             $trash_folder                   = "Trash";
2907             $sent_folder                    = "Sent";
2908             $draft_folder                   = "Drafts";
2909             $show_prefix_option             = false;
2910             $default_sub_of_inbox           = false;
2911             $show_contain_subfolders_option = false;
2912             $optional_delimiter             = ".";
2913             $disp_default_folder_prefix     = $default_folder_prefix;
2914
2915             $continue = 1;
2916         } elsif ( $server eq "macosx" ) {
2917             $imap_server_type               = "macosx";
2918             $default_folder_prefix          = "INBOX/";
2919             $trash_folder                   = "Trash";
2920             $sent_folder                    = "Sent";
2921             $draft_folder                   = "Drafts";
2922             $show_prefix_option             = false;
2923             $default_sub_of_inbox           = true;
2924             $show_contain_subfolders_option = false;
2925             $optional_delimiter             = "detect";
2926             $allow_charset_search           = false;
2927             $disp_default_folder_prefix     = $default_folder_prefix;
2928
2929             $continue = 1;
2930         } elsif ( $server eq "quit" ) {
2931             $continue = 1;
2932         } else {
2933             $disp_default_folder_prefix = $default_folder_prefix;
2934             print "Unrecognized server: $server\n";
2935             print "\n";
2936         }
2937
2938         print "              imap_server_type = $imap_server_type\n";
2939         print "         default_folder_prefix = $disp_default_folder_prefix\n";
2940         print "                  trash_folder = $trash_folder\n";
2941         print "                   sent_folder = $sent_folder\n";
2942         print "                  draft_folder = $draft_folder\n";
2943         print "            show_prefix_option = $show_prefix_option\n";
2944         print "          default_sub_of_inbox = $default_sub_of_inbox\n";
2945         print "show_contain_subfolders_option = $show_contain_subfolders_option\n";
2946         print "            optional_delimiter = $optional_delimiter\n";
2947     }
2948     print "\nPress any key to continue...";
2949     $tmp = <STDIN>;
2950 }
2951
2952 ############################################################
2953 # This subroutine corrects relative paths to ensure they
2954 # will work within the SM space. If the path falls within
2955 # the SM directory tree, the SM_PATH variable will be
2956 # prepended to the path, if not, then the path will be
2957 # converted to an absolute path.
2958 ############################################################
2959 sub change_to_SM_path() {
2960     my ($old_path) = @_;
2961     my $new_path = '';
2962     my @rel_path;
2963     my @abs_path;
2964     my $subdir;
2965
2966     # If the path is absolute, don't bother.
2967     return "\'" . $old_path . "\'"  if ( $old_path eq '');
2968     return "\'" . $old_path . "\'"  if ( $old_path =~ /^\// );
2969     return $old_path                if ( $old_path =~ /^\$/);
2970     return $old_path                if ( $old_path =~ /^SM_PATH/ );
2971
2972     # For relative paths, split on '../'
2973     @rel_path = split(/\.\.\//, $old_path);
2974
2975     if ( $#rel_path > 1 ) {
2976         # more than two levels away. Make it absolute.
2977         @abs_path = split(/\//, $dir);
2978         foreach $subdir (@rel_path) {
2979             if ($subdir eq '') {
2980                 pop @abs_path;
2981             } else {
2982                 push @abs_path, $subdir;
2983             }
2984         }
2985         foreach $subdir (@abs_path) {
2986             $new_path .= $subdir . '/';
2987         }
2988     } elsif ( $#rel_path > 0 ) {
2989         # it's within the SM tree, prepend SM_PATH
2990         $new_path = $old_path;
2991         $new_path =~ s/^\.\.\//SM_PATH . \'/;
2992         $new_path .= '\'';
2993     } else {
2994         # Last, it's a relative path without any leading '.'
2995         # Prepend SM_PATH  (no substitution required)
2996         $new_path = "SM_PATH . \'" . $old_path . "\'";
2997     }
2998
2999   return $new_path;
3000 }
3001
3002 sub change_to_rel_path() {
3003     my ($old_path) = @_;
3004     my $new_path = '';
3005
3006     return $old_path if ( $old_path eq '');
3007     return $old_path if ( $old_path =~ /^\$/ );
3008     return $old_path if ( $old_path =~ /^\// );
3009     return $old_path if ( $old_path =~ /^\.\./ );
3010
3011     if ( $old_path =~ /^SM_PATH/ ) {
3012         $new_path = $old_path;
3013         $new_path =~ s/^SM_PATH . \'/\.\.\//;
3014     }
3015
3016     return $new_path;
3017 }
3018
3019 sub detect_auth_support {
3020 # Attempts to auto-detect if a specific auth mechanism is supported.
3021 # Called by 'command112a' and 'command112b'
3022 # ARGS: service-name (IMAP or SMTP), host:port, mech-name (ie. CRAM-MD5)
3023
3024         # Misc setup
3025         use IO::Socket;
3026         my $service = shift;
3027         my $host = shift;
3028         my $mech = shift;
3029         # Sanity checks
3030         if ((!defined($service)) or (!defined($host)) or (!defined($mech))) {
3031           # Error - wrong # of args
3032           print "BAD ARGS!\n";
3033           return undef;
3034         }
3035
3036         if ($service eq 'SMTP') {
3037                 $cmd = "AUTH $mech\n";
3038                 $logout = "QUIT\n";
3039         } elsif ($service eq 'IMAP') {
3040                 $cmd = "A01 AUTHENTICATE $mech\n";
3041                 $logout = "C01 LOGOUT\n";
3042         } else {
3043                 # unknown service - whoops.
3044                 return undef;
3045         }
3046
3047         # Get this show on the road
3048     my $sock=IO::Socket::INET->new($host);
3049     if (!defined($sock)) {
3050         # Connect failed
3051         return undef;
3052     }
3053         my $discard = <$sock>; # Server greeting/banner - who cares..
3054         print $sock $cmd;
3055
3056         my $response = <$sock>;
3057         if (!defined($response)) {
3058                 return undef;
3059         }
3060
3061         # So at this point, we have a response, and it is (hopefully) valid.
3062         if ($service eq 'SMTP') {
3063                 if (($response =~ /^535/) or ($response =~/^502/)) {
3064                         # Not supported
3065                         close $sock;
3066                         return 'NO';
3067                 }
3068         } elsif ($service eq 'IMAP') {
3069                 if ($response =~ /^A01/) {
3070                         # Not supported
3071                         close $sock;
3072                         return 'NO';
3073                 }
3074         } else {
3075                 # Unknown service - this shouldn't be able to happen.
3076                 close $sock;
3077                 return undef;
3078         }
3079
3080         # If it gets here, the mech is supported
3081         print $sock "*\n";  # Attempt to cancel authentication
3082         print $sock $logout; # Try to log out, but we don't really care if this fails
3083         close $sock;
3084         return 'YES';
3085 }