config/conf.pl

   1 #!/usr/bin/env perl
   2 # conf.pl
   3 #
   4 # Copyright (c) 1999-2005 The SquirrelMail Project Team
   5 # Licensed under the GNU GPL. For full terms see COPYING.
   6 #
   7 # A simple configure script to configure SquirrelMail
   8 #
   9 # $Id$
  10 ############################################################
  11 $conf_pl_version = "1.4.0";
  12
  13 ############################################################
  14 # Check what directory we're supposed to be running in, and
  15 # change there if necessary.  File::Basename has been in
  16 # Perl since at least 5.003_7, and nobody sane runs anything
  17 # before that, but just in case.
  18 ############################################################
  19 my $dir;
  20 if ( eval q{require "File/Basename.pm"} ) {
  21     $dir = File::Basename::dirname($0);
  22     chdir($dir);
  23 }
  24
  25 ############################################################
  26 # Some people try to run this as a CGI. That's wrong!
  27 ############################################################
  28 if ( defined( $ENV{'PATH_INFO'} )
  29     || defined( $ENV{'QUERY_STRING'} )
  30     || defined( $ENV{'REQUEST_METHOD'} ) ) {
  31     print "Content-Type: text/html\n\n";
  32     print "You must run this script from the command line.";
  33     exit;
  34     }
  35
  36 ############################################################
  37 # If we got here, use Cwd to get the full directory path
  38 # (the Basename stuff above will sometimes return '.' as
  39 # the base directory, which is not helpful here).
  40 ############################################################
  41 use Cwd;
  42 $dir = cwd();
  43
  44
  45 ############################################################
  46 # First, lets read in the data already in there...
  47 ############################################################
  48 if ( -e "config.php" ) {
  49     open( FILE, "config.php" );
  50     while ( $line = <FILE> ) {
  51         $line =~ s/^\s+//;
  52         $line =~ s/^\$//;
  53         $var = $line;
  54
  55         $var =~ s/=/EQUALS/;
  56         if ( $var =~ /^([a-z])/i ) {
  57             @o = split ( /\s*EQUALS\s*/, $var );
  58             if ( $o[0] eq "config_version" ) {
  59                 $o[1] =~ s/[\n\r]//g;
  60                 $o[1] =~ s/[\'\"];\s*$//;
  61                 $o[1] =~ s/;$//;
  62                 $o[1] =~ s/^[\'\"]//;
  63
  64                 $config_version = $o[1];
  65                 close(FILE);
  66             }
  67         }
  68     }
  69     close(FILE);
  70
  71     if ( $config_version ne $conf_pl_version ) {
  72         clear_screen();
  73         print $WHT. "WARNING:\n" . $NRM;
  74         print "  The file \"config/config.php\" was found, but it is for\n";
  75         print "  an older version of SquirrelMail. It is possible to still\n";
  76         print "  read the defaults from this file but be warned that many\n";
  77         print "  preferences change between versions. It is recommended that\n";
  78         print "  you start with a clean config.php for each upgrade that you\n";
  79         print "  do. To do this, just move config/config.php out of the way.\n";
  80         print "\n";
  81         print "Continue loading with the old config.php [y/N]? ";
  82         $ctu = <STDIN>;
  83
  84         if ( ( $ctu !~ /^y\n/i ) || ( $ctu =~ /^\n/ ) ) {
  85             exit;
  86         }
  87
  88         print "\nDo you want me to stop warning you [y/N]? ";
  89         $ctu = <STDIN>;
  90         if ( $ctu =~ /^y\n/i ) {
  91             $print_config_version = $conf_pl_version;
  92         } else {
  93             $print_config_version = $config_version;
  94         }
  95     } else {
  96         $print_config_version = $config_version;
  97     }
  98
  99     $config = 1;
 100     open( FILE, "config.php" );
 101 } elsif ( -e "config_default.php" ) {
 102     open( FILE, "config_default.php" );
 103     while ( $line = <FILE> ) {
 104         $line =~ s/^\s+//;
 105         $line =~ s/^\$//;
 106         $var = $line;
 107
 108         $var =~ s/=/EQUALS/;
 109         if ( $var =~ /^([a-z])/i ) {
 110             @o = split ( /\s*EQUALS\s*/, $var );
 111             if ( $o[0] eq "config_version" ) {
 112                 $o[1] =~ s/[\n\r]//g;
 113                 $o[1] =~ s/[\'\"];\s*$//;
 114                 $o[1] =~ s/;$//;
 115                 $o[1] =~ s/^[\'\"]//;
 116
 117                 $config_version = $o[1];
 118                 close(FILE);
 119             }
 120         }
 121     }
 122     close(FILE);
 123
 124     if ( $config_version ne $conf_pl_version ) {
 125         clear_screen();
 126         print $WHT. "WARNING:\n" . $NRM;
 127         print "  You are trying to use a 'config_default.php' from an older\n";
 128         print "  version of SquirrelMail. This is HIGHLY unrecommended. You\n";
 129         print "  should get the 'config_default.php' that matches the version\n";
 130         print "  of SquirrelMail that you are running. You can get this from\n";
 131         print "  the SquirrelMail web page by going to the following URL:\n";
 132         print "      http://www.squirrelmail.org.\n";
 133         print "\n";
 134         print "Continue loading with old config_default.php (a bad idea) [y/N]? ";
 135         $ctu = <STDIN>;
 136
 137         if ( ( $ctu !~ /^y\n/i ) || ( $ctu =~ /^\n/ ) ) {
 138             exit;
 139         }
 140
 141         print "\nDo you want me to stop warning you [y/N]? ";
 142         $ctu = <STDIN>;
 143         if ( $ctu =~ /^y\n/i ) {
 144             $print_config_version = $conf_pl_version;
 145         } else {
 146             $print_config_version = $config_version;
 147         }
 148     } else {
 149         $print_config_version = $config_version;
 150     }
 151     $config = 2;
 152     open( FILE, "config_default.php" );
 153 } else {
 154     print "No configuration file found. Please get config_default.php\n";
 155     print "or config.php before running this again. This program needs\n";
 156     print "a default config file to get default values.\n";
 157     exit;
 158 }
 159
 160 # Read and parse the current configuration file
 161 # (either config.php or config_default.php).
 162 while ( $line = <FILE> ) {
 163     $line =~ s/^\s+//;
 164     $line =~ s/^\$//;
 165     $var = $line;
 166
 167     $var =~ s/=/EQUALS/;
 168     if ( $var =~ /^([a-z])/i ) {
 169         @options = split ( /\s*EQUALS\s*/, $var );
 170         $options[1] =~ s/[\n\r]//g;
 171         $options[1] =~ s/[\'\"];\s*$//;
 172         $options[1] =~ s/;$//;
 173         $options[1] =~ s/^[\'\"]//;
 174         # de-escape escaped strings
 175         $options[1] =~ s/\\'/'/g;
 176         $options[1] =~ s/\\\\/\\/g;
 177
 178         if ( $options[0] =~ /^theme\[[0-9]+\]\[['"]PATH['"]\]/ ) {
 179             $sub = $options[0];
 180             $sub =~ s/\]\[['"]PATH['"]\]//;
 181             $sub =~ s/.*\[//;
 182             if ( -e "../themes" ) {
 183                 $options[1] =~ s/^\.\.\/config/\.\.\/themes/;
 184             }
 185             $theme_path[$sub] = &change_to_rel_path($options[1]);
 186         } elsif ( $options[0] =~ /^theme\[[0-9]+\]\[['"]NAME['"]\]/ ) {
 187             $sub = $options[0];
 188             $sub =~ s/\]\[['"]NAME['"]\]//;
 189             $sub =~ s/.*\[//;
 190             $theme_name[$sub] = $options[1];
 191         } elsif ( $options[0] =~ /^plugins\[[0-9]*\]/ ) {
 192             $sub = $options[0];
 193             $sub =~ s/\]//;
 194             $sub =~ s/^plugins\[//;
 195             if ($sub eq '') {
 196                push @plugins, $options[1];
 197             } else {
 198                $plugins[$sub] = $options[1];
 199             }
 200         } elsif ( $options[0] =~ /^ldap_server\[[0-9]+\]/ ) {
 201             $sub = $options[0];
 202             $sub =~ s/\]//;
 203             $sub =~ s/^ldap_server\[//;
 204             $continue = 0;
 205             while ( ( $tmp = <FILE> ) && ( $continue != 1 ) ) {
 206                 if ( $tmp =~ /\);\s*$/ ) {
 207                     $continue = 1;
 208                 }
 209
 210                 if ( $tmp =~ /^\s*[\'\"]host[\'\"]/i ) {
 211                     $tmp =~ s/^\s*[\'\"]host[\'\"]\s*=>\s*[\'\"]//i;
 212                     $tmp =~ s/[\'\"],?\s*$//;
 213                     $tmp =~ s/[\'\"]\);\s*$//;
 214                     $host = $tmp;
 215                 } elsif ( $tmp =~ /^\s*[\'\"]base[\'\"]/i ) {
 216                     $tmp =~ s/^\s*[\'\"]base[\'\"]\s*=>\s*[\'\"]//i;
 217                     $tmp =~ s/[\'\"],?\s*$//;
 218                     $tmp =~ s/[\'\"]\);\s*$//;
 219                     $base = $tmp;
 220                 } elsif ( $tmp =~ /^\s*[\'\"]charset[\'\"]/i ) {
 221                     $tmp =~ s/^\s*[\'\"]charset[\'\"]\s*=>\s*[\'\"]//i;
 222                     $tmp =~ s/[\'\"],?\s*$//;
 223                     $tmp =~ s/[\'\"]\);\s*$//;
 224                     $charset = $tmp;
 225                 } elsif ( $tmp =~ /^\s*[\'\"]port[\'\"]/i ) {
 226                     $tmp =~ s/^\s*[\'\"]port[\'\"]\s*=>\s*[\'\"]?//i;
 227                     $tmp =~ s/[\'\"]?,?\s*$//;
 228                     $tmp =~ s/[\'\"]?\);\s*$//;
 229                     $port = $tmp;
 230                 } elsif ( $tmp =~ /^\s*[\'\"]maxrows[\'\"]/i ) {
 231                     $tmp =~ s/^\s*[\'\"]maxrows[\'\"]\s*=>\s*[\'\"]?//i;
 232                     $tmp =~ s/[\'\"]?,?\s*$//;
 233                     $tmp =~ s/[\'\"]?\);\s*$//;
 234                     $maxrows = $tmp;
 235                 } elsif ( $tmp =~ /^\s*[\'\"]filter[\'\"]/i ) {
 236                     $tmp =~ s/^\s*[\'\"]filter[\'\"]\s*=>\s*[\'\"]?//i;
 237                     $tmp =~ s/[\'\"]?,?\s*$//;
 238                     $tmp =~ s/[\'\"]?\);\s*$//;
 239                     $filter = $tmp;
 240                 } elsif ( $tmp =~ /^\s*[\'\"]name[\'\"]/i ) {
 241                     $tmp =~ s/^\s*[\'\"]name[\'\"]\s*=>\s*[\'\"]//i;
 242                     $tmp =~ s/[\'\"],?\s*$//;
 243                     $tmp =~ s/[\'\"]\);\s*$//;
 244                     $name = $tmp;
 245                 } elsif ( $tmp =~ /^\s*[\'\"]binddn[\'\"]/i ) {
 246                     $tmp =~ s/^\s*[\'\"]binddn[\'\"]\s*=>\s*[\'\"]//i;
 247                     $tmp =~ s/[\'\"],?\s*$//;
 248                     $tmp =~ s/[\'\"]\);\s*$//;
 249                     $binddn = $tmp;
 250                 } elsif ( $tmp =~ /^\s*[\'\"]bindpw[\'\"]/i ) {
 251                     $tmp =~ s/^\s*[\'\"]bindpw[\'\"]\s*=>\s*[\'\"]//i;
 252                     $tmp =~ s/[\'\"],?\s*$//;
 253                     $tmp =~ s/[\'\"]\);\s*$//;
 254                     $bindpw = $tmp;
 255                 } elsif ( $tmp =~ /^\s*[\'\"]protocol[\'\"]/i ) {
 256                     $tmp =~ s/^\s*[\'\"]protocol[\'\"]\s*=>\s*[\'\"]?//i;
 257                     $tmp =~ s/[\'\"]?,?\s*$//;
 258                     $tmp =~ s/[\'\"]?\);\s*$//;
 259                     $protocol = $tmp;
 260                 } elsif ( $tmp =~ /^\s*[\'\"]limit_scope[\'\"]/i ) {
 261                     $tmp =~ s/^\s*[\'\"]limit_scope[\'\"]\s*=>\s*[\'\"]?//i;
 262                     $tmp =~ s/[\'\"]?,?\s*$//;
 263                     $tmp =~ s/[\'\"]?\);\s*$//;
 264                     $limit_scope = $tmp;
 265                 }
 266             }
 267             $ldap_host[$sub]    = $host;
 268             $ldap_base[$sub]    = $base;
 269             $ldap_name[$sub]    = $name;
 270             $ldap_port[$sub]    = $port;
 271             $ldap_maxrows[$sub] = $maxrows;
 272             $ldap_filter[$sub]  = $filter;
 273             $ldap_charset[$sub] = $charset;
 274             $ldap_binddn[$sub]  = $binddn;
 275             $ldap_bindpw[$sub]  = $bindpw;
 276             $ldap_protocol[$sub] = $protocol;
 277             $ldap_limit_scope[$sub] = $limit_scope;
 278         } elsif ( $options[0] =~ /^(data_dir|attachment_dir|theme_css|org_logo|signout_page)$/ ) {
 279             ${ $options[0] } = &change_to_rel_path($options[1]);
 280         } else {
 281             ${ $options[0] } = $options[1];
 282         }
 283     }
 284 }
 285 close FILE;
 286
 287 $useSendmail = 'false'                  if ( lc($useSendmail) ne 'true' );
 288 $sendmail_path = "/usr/sbin/sendmail"   if ( !$sendmail_path );
 289 $pop_before_smtp = 'false'              if ( !$pop_before_smtp );
 290 $default_unseen_notify = 2              if ( !$default_unseen_notify );
 291 $default_unseen_type = 1                if ( !$default_unseen_type );
 292 $config_use_color = 0                   if ( !$config_use_color );
 293 $invert_time = 'false'                  if ( !$invert_time );
 294 $force_username_lowercase = 'false'     if ( !$force_username_lowercase );
 295 $optional_delimiter = "detect"          if ( !$optional_delimiter );
 296 $auto_create_special = 'false'          if ( !$auto_create_special );
 297 $default_use_priority = 'true'          if ( !$default_use_priority );
 298 $hide_sm_attributions = 'false'         if ( !$hide_sm_attributions );
 299 $default_use_mdn = 'true'               if ( !$default_use_mdn );
 300 $delete_folder = 'false'                if ( !$delete_folder );
 301 $noselect_fix_enable = 'false'          if ( !$noselect_fix_enable );
 302 $frame_top = "_top"                     if ( !$frame_top );
 303 $provider_uri = ''                      if ( !$provider_uri );
 304 $provider_name = ''                     if ( !$provider_name );
 305 $edit_identity = 'true'                 if ( !$edit_identity );
 306 $edit_name = 'true'                     if ( !$edit_name );
 307 $allow_thread_sort = 'false'            if ( !$allow_thread_sort );
 308 $allow_server_sort = 'false'            if ( !$allow_server_sort );
 309 $no_list_for_subscribe = 'false'        if ( !$no_list_for_subscribe );
 310 $allow_charset_search = 'true'          if ( !$allow_charset_search );
 311 $allow_advanced_search = 0              if ( !$allow_advanced_search) ;
 312 $prefs_user_field = 'user'              if ( !$prefs_user_field );
 313 $prefs_key_field = 'prefkey'            if ( !$prefs_key_field );
 314 $prefs_val_field = 'prefval'            if ( !$prefs_val_field );
 315 $use_smtp_tls= 'false'                  if ( !$use_smtp_tls);
 316 $smtp_auth_mech = 'none'                if ( !$smtp_auth_mech );
 317 $use_imap_tls = 'false'                 if ( !$use_imap_tls );
 318 $imap_auth_mech = 'login'               if ( !$imap_auth_mech );
 319 $session_name = 'SQMSESSID'             if ( !$session_name );
 320 $skip_SM_header = 'false'               if ( !$skip_SM_header );
 321 $default_use_javascript_addr_book = 'false' if (! $default_use_javascript_addr_book);
 322 # since 1.5.0
 323 $show_alternative_names = 'false'       if ( !$show_alternative_names );
 324 $available_languages = 'all'            if ( !$available_languages );
 325 $aggressive_decoding = 'false'          if ( !$aggressive_decoding );
 326 $advanced_tree = 'false'                if ( !$advanced_tree );
 327 $use_php_recode = 'false'               if ( !$use_php_recode );
 328 $use_php_iconv = 'false'                if ( !$use_php_iconv );
 329 # since 1.5.1
 330 $use_icons = 'false'                    if ( !$use_icons );
 331 $use_iframe = 'false'                   if ( !$use_iframe );
 332 $lossy_encoding = 'false'               if ( !$lossy_encoding );
 333 $allow_remote_configtest = 'false'      if ( !$allow_remote_configtest );
 334 $addrbook_global_table = 'global_abook' if ( !$addrbook_global_table );
 335 $addrbook_global_writeable = 'false'    if ( !$addrbook_global_writeable );
 336 $addrbook_global_listing = 'false'      if ( !$addrbook_global_listing );
 337 $abook_global_file = ''                 if ( !$abook_global_file);
 338 $abook_global_file_writeable = 'false'  if ( !$abook_global_file_writeable);
 339 $abook_global_file_listing = 'true'     if ( !$abook_global_file_listing );
 340 $encode_header_key = ''                 if ( !$encode_header_key );
 341 $hide_auth_header = 'false'             if ( !$hide_auth_header );
 342
 343 if ( $ARGV[0] eq '--install-plugin' ) {
 344     print "Activating plugin " . $ARGV[1] . "\n";
 345     push @plugins, $ARGV[1];
 346     save_data();
 347     exit(0);
 348 } elsif ( $ARGV[0] eq '--remove-plugin' ) {
 349     print "Removing plugin " . $ARGV[1] . "\n";
 350     foreach $plugin (@plugins) {
 351         if ( $plugin ne $ARGV[1] ) {
 352             push @newplugins, $plugin;
 353         }
 354     }
 355     @plugins = @newplugins;
 356     save_data();
 357     exit(0);
 358 }
 359
 360 #####################################################################################
 361 if ( $config_use_color == 1 ) {
 362     $WHT = "\x1B[37;1m";
 363     $NRM = "\x1B[0m";
 364 } else {
 365     $WHT              = "";
 366     $NRM              = "";
 367     $config_use_color = 2;
 368 }
 369
 370 while ( ( $command ne "q" ) && ( $command ne "Q" ) && ( $command ne ":q" ) ) {
 371     clear_screen();
 372     print $WHT. "SquirrelMail Configuration : " . $NRM;
 373     if    ( $config == 1 ) { print "Read: config.php"; }
 374     elsif ( $config == 2 ) { print "Read: config_default.php"; }
 375     print " ($print_config_version)\n";
 376     print "---------------------------------------------------------\n";
 377
 378     if ( $menu == 0 ) {
 379         print $WHT. "Main Menu --\n" . $NRM;
 380         print "1.  Organization Preferences\n";
 381         print "2.  Server Settings\n";
 382         print "3.  Folder Defaults\n";
 383         print "4.  General Options\n";
 384         print "5.  Themes\n";
 385         print "6.  Address Books\n";
 386         print "7.  Message of the Day (MOTD)\n";
 387         print "8.  Plugins\n";
 388         print "9.  Database\n";
 389         print "10. Language settings\n";
 390         print "11. Tweaks\n";
 391         print "\n";
 392         print "D.  Set pre-defined settings for specific IMAP servers\n";
 393         print "\n";
 394     } elsif ( $menu == 1 ) {
 395         print $WHT. "Organization Preferences\n" . $NRM;
 396         print "1.  Organization Name      : $WHT$org_name$NRM\n";
 397         print "2.  Organization Logo      : $WHT$org_logo$NRM\n";
 398         print "3.  Org. Logo Width/Height : $WHT($org_logo_width/$org_logo_height)$NRM\n";
 399         print "4.  Organization Title     : $WHT$org_title$NRM\n";
 400         print "5.  Signout Page           : $WHT$signout_page$NRM\n";
 401         print "6.  Top Frame              : $WHT$frame_top$NRM\n";
 402         print "7.  Provider link          : $WHT$provider_uri$NRM\n";
 403         print "8.  Provider name          : $WHT$provider_name$NRM\n";
 404
 405         print "\n";
 406         print "R   Return to Main Menu\n";
 407     } elsif ( $menu == 2 ) {
 408         print $WHT. "Server Settings\n\n" . $NRM;
 409         print $WHT . "General" . $NRM . "\n";
 410         print "-------\n";
 411         print "1.  Domain                 : $WHT$domain$NRM\n";
 412         print "2.  Invert Time            : $WHT$invert_time$NRM\n";
 413         print "3.  Sendmail or SMTP       : $WHT";
 414         if ( lc($useSendmail) eq 'true' ) {
 415             print "Sendmail";
 416         } else {
 417             print "SMTP";
 418         }
 419         print "$NRM\n";
 420         print "\n";
 421
 422         if ( $show_imap_settings ) {
 423           print $WHT . "IMAP Settings". $NRM . "\n--------------\n";
 424           print "4.  IMAP Server            : $WHT$imapServerAddress$NRM\n";
 425           print "5.  IMAP Port              : $WHT$imapPort$NRM\n";
 426           print "6.  Authentication type    : $WHT$imap_auth_mech$NRM\n";
 427           print "7.  Secure IMAP (TLS)      : $WHT$use_imap_tls$NRM\n";
 428           print "8.  Server software        : $WHT$imap_server_type$NRM\n";
 429           print "9.  Delimiter              : $WHT$optional_delimiter$NRM\n";
 430           print "\n";
 431         } elsif ( $show_smtp_settings ) {
 432           if ( lc($useSendmail) eq 'true' ) {
 433             print $WHT . "Sendmail" . $NRM . "\n--------\n";
 434             print "4.   Sendmail Path         : $WHT$sendmail_path$NRM\n";
 435             print "5.   Header encryption key : $WHT$encode_header_key$NRM\n";
 436             print "\n";
 437           } else {
 438             print $WHT . "SMTP Settings" . $NRM . "\n-------------\n";
 439             print "4.   SMTP Server           : $WHT$smtpServerAddress$NRM\n";
 440             print "5.   SMTP Port             : $WHT$smtpPort$NRM\n";
 441             print "6.   POP before SMTP       : $WHT$pop_before_smtp$NRM\n";
 442             print "7.   SMTP Authentication   : $WHT$smtp_auth_mech$NRM\n";
 443             print "8.   Secure SMTP (TLS)     : $WHT$use_smtp_tls$NRM\n";
 444             print "9.   Header encryption key : $WHT$encode_header_key$NRM\n";
 445             print "\n";
 446           }
 447         }
 448
 449         if ($show_imap_settings == 0) {
 450           print "A.  Update IMAP Settings   : ";
 451           print "$WHT$imapServerAddress$NRM:";
 452           print "$WHT$imapPort$NRM ";
 453           print "($WHT$imap_server_type$NRM)\n";
 454         }
 455         if ($show_smtp_settings == 0) {
 456           if ( lc($useSendmail) eq 'true' ) {
 457             print "B.  Change Sendmail Config : $WHT$sendmail_path$NRM\n";
 458           } else {
 459             print "B.  Update SMTP Settings   : ";
 460             print "$WHT$smtpServerAddress$NRM:";
 461             print "$WHT$smtpPort$NRM\n";
 462           }
 463         }
 464         if ( $show_smtp_settings || $show_imap_settings )
 465         {
 466           print "H.  Hide " .
 467                 ($show_imap_settings ? "IMAP Server" :
 468                   (lc($useSendmail) eq 'true') ? "Sendmail" : "SMTP") . " Settings\n";
 469         }
 470
 471         print "\n";
 472         print "R   Return to Main Menu\n";
 473     } elsif ( $menu == 3 ) {
 474         print $WHT. "Folder Defaults\n" . $NRM;
 475         print "1.  Default Folder Prefix         : $WHT$default_folder_prefix$NRM\n";
 476         print "2.  Show Folder Prefix Option     : $WHT$show_prefix_option$NRM\n";
 477         print "3.  Trash Folder                  : $WHT$trash_folder$NRM\n";
 478         print "4.  Sent Folder                   : $WHT$sent_folder$NRM\n";
 479         print "5.  Drafts Folder                 : $WHT$draft_folder$NRM\n";
 480         print "6.  By default, move to trash     : $WHT$default_move_to_trash$NRM\n";
 481         print "7.  By default, move to sent      : $WHT$default_move_to_sent$NRM\n";
 482         print "8.  By default, save as draft     : $WHT$default_save_as_draft$NRM\n";
 483         print "9.  List Special Folders First    : $WHT$list_special_folders_first$NRM\n";
 484         print "10. Show Special Folders Color    : $WHT$use_special_folder_color$NRM\n";
 485         print "11. Auto Expunge                  : $WHT$auto_expunge$NRM\n";
 486         print "12. Default Sub. of INBOX         : $WHT$default_sub_of_inbox$NRM\n";
 487         print "13. Show 'Contain Sub.' Option    : $WHT$show_contain_subfolders_option$NRM\n";
 488         print "14. Default Unseen Notify         : $WHT$default_unseen_notify$NRM\n";
 489         print "15. Default Unseen Type           : $WHT$default_unseen_type$NRM\n";
 490         print "16. Auto Create Special Folders   : $WHT$auto_create_special$NRM\n";
 491         print "17. Folder Delete Bypasses Trash  : $WHT$delete_folder$NRM\n";
 492         print "18. Enable /NoSelect folder fix   : $WHT$noselect_fix_enable$NRM\n";
 493         print "\n";
 494         print "R   Return to Main Menu\n";
 495     } elsif ( $menu == 4 ) {
 496         print $WHT. "General Options\n" . $NRM;
 497         print "1.  Data Directory              : $WHT$data_dir$NRM\n";
 498         print "2.  Attachment Directory        : $WHT$attachment_dir$NRM\n";
 499         print "3.  Directory Hash Level        : $WHT$dir_hash_level$NRM\n";
 500         print "4.  Default Left Size           : $WHT$default_left_size$NRM\n";
 501         print "5.  Usernames in Lowercase      : $WHT$force_username_lowercase$NRM\n";
 502         print "6.  Allow use of priority       : $WHT$default_use_priority$NRM\n";
 503         print "7.  Hide SM attributions        : $WHT$hide_sm_attributions$NRM\n";
 504         print "8.  Allow use of receipts       : $WHT$default_use_mdn$NRM\n";
 505         print "9.  Allow editing of identity   : $WHT$edit_identity$NRM\n";
 506         print "    Allow editing of name       : $WHT$edit_name$NRM\n";
 507         print "    Remove username from header : $WHT$hide_auth_header$NRM\n";
 508         print "10. Allow server thread sort    : $WHT$allow_thread_sort$NRM\n";
 509         print "11. Allow server-side sorting   : $WHT$allow_server_sort$NRM\n";
 510         print "12. Allow server charset search : $WHT$allow_charset_search$NRM\n";
 511         print "13. Allow advanced search       : $WHT$allow_advanced_search$NRM\n";
 512         print "14. PHP session name            : $WHT$session_name$NRM\n";
 513         print "\n";
 514         print "R   Return to Main Menu\n";
 515     } elsif ( $menu == 5 ) {
 516         print $WHT. "Themes\n" . $NRM;
 517         print "1.  Change Themes\n";
 518         for ( $count = 0 ; $count <= $#theme_name/2 ; $count++ ) {
 519             $temp_name = $theme_name[$count*2];
 520             printf "     %s%*s    %s\n", $temp_name,
 521                    40 - length($temp_name), " ",
 522                    $theme_name[($count*2)+1];
 523         }
 524         print "2.  CSS File : $WHT$theme_css$NRM\n";
 525         print "\n";
 526         print "R   Return to Main Menu\n";
 527     } elsif ( $menu == 6 ) {
 528         print $WHT. "Address Books\n" . $NRM;
 529         print "1.  Change LDAP Servers\n";
 530         for ( $count = 0 ; $count <= $#ldap_host ; $count++ ) {
 531             print "    >  $ldap_host[$count]\n";
 532         }
 533         print "2.  Use Javascript address book search          : $WHT$default_use_javascript_addr_book$NRM\n";
 534         print "3.  Use global file address book                : $WHT$abook_global_file$NRM\n";
 535         print "4.  Allow writing into global file address book : $WHT$abook_global_file_writeable$NRM\n";
 536         print "5.  Allow listing of global file address book   : $WHT$abook_global_file_listing$NRM\n";
 537         print "\n";
 538         print "R   Return to Main Menu\n";
 539     } elsif ( $menu == 7 ) {
 540         print $WHT. "Message of the Day (MOTD)\n" . $NRM;
 541         print "\n$motd\n";
 542         print "\n";
 543         print "1   Edit the MOTD\n";
 544         print "\n";
 545         print "R   Return to Main Menu\n";
 546     } elsif ( $menu == 8 ) {
 547         print $WHT. "Plugins\n" . $NRM;
 548         print "  Installed Plugins\n";
 549         $num = 0;
 550         for ( $count = 0 ; $count <= $#plugins ; $count++ ) {
 551             $num = $count + 1;
 552             print "    $num. $plugins[$count]\n";
 553         }
 554         print "\n  Available Plugins:\n";
 555         opendir( DIR, "../plugins" );
 556         @files          = readdir(DIR);
 557         $pos            = 0;
 558         @unused_plugins = ();
 559         for ( $i = 0 ; $i <= $#files ; $i++ ) {
 560             if ( -d "../plugins/" . $files[$i] && $files[$i] !~ /^\./ && $files[$i] ne "CVS" ) {
 561                 $match = 0;
 562                 for ( $k = 0 ; $k <= $#plugins ; $k++ ) {
 563                     if ( $plugins[$k] eq $files[$i] ) {
 564                         $match = 1;
 565                     }
 566                 }
 567                 if ( $match == 0 ) {
 568                     $unused_plugins[$pos] = $files[$i];
 569                     $pos++;
 570                 }
 571             }
 572         }
 573
 574         for ( $i = 0 ; $i <= $#unused_plugins ; $i++ ) {
 575             $num = $num + 1;
 576             print "    $num. $unused_plugins[$i]\n";
 577         }
 578         closedir DIR;
 579
 580         print "\n";
 581         print "R   Return to Main Menu\n";
 582     } elsif ( $menu == 9 ) {
 583         print $WHT. "Database\n" . $NRM;
 584         print "1.  DSN for Address Book   : $WHT$addrbook_dsn$NRM\n";
 585         print "2.  Table for Address Book : $WHT$addrbook_table$NRM\n";
 586         print "\n";
 587         print "3.  DSN for Preferences    : $WHT$prefs_dsn$NRM\n";
 588         print "4.  Table for Preferences  : $WHT$prefs_table$NRM\n";
 589         print "5.  Field for username     : $WHT$prefs_user_field$NRM\n";
 590         print "6.  Field for prefs key    : $WHT$prefs_key_field$NRM\n";
 591         print "7.  Field for prefs value  : $WHT$prefs_val_field$NRM\n";
 592         print "\n";
 593         print "8.  DSN for Global Address Book            : $WHT$addrbook_global_dsn$NRM\n";
 594         print "9.  Table for Global Address Book          : $WHT$addrbook_global_table$NRM\n";
 595         print "10. Allow writing into Global Address Book : $WHT$addrbook_global_writeable$NRM\n";
 596         print "11. Allow listing of Global Address Book   : $WHT$addrbook_global_listing$NRM\n";
 597         print "\n";
 598         print "R   Return to Main Menu\n";
 599     } elsif ( $menu == 10 ) {
 600     print $WHT. "Language settings\n" . $NRM;
 601     print "1.  Default Language                : $WHT$squirrelmail_default_language$NRM\n";
 602     print "2.  Default Charset                 : $WHT$default_charset$NRM\n";
 603     print "3.  Show alternative language names : $WHT$show_alternative_names$NRM\n";
 604     print "4.  Available languages             : $WHT$available_languages$NRM\n";
 605     print "5.  Enable aggressive decoding      : $WHT$aggressive_decoding$NRM\n";
 606     print "6.  Enable lossy encoding           : $WHT$lossy_encoding$NRM\n";
 607     print "\n";
 608         print "R   Return to Main Menu\n";
 609     } elsif ( $menu == 11 ) {
 610     print $WHT. "Interface tweaks\n" . $NRM;
 611     print "1.  Advanced tree                : $WHT$advanced_tree$NRM\n";
 612     print "2.  Display html mails in iframe : $WHT$use_iframe$NRM\n";
 613     print "3.  Use Icons                    : $WHT$use_icons$NRM\n";
 614     print "\n";
 615     print $WHT. "PHP tweaks\n" . $NRM;
 616     print "4.  Use php recode functions     : $WHT$use_php_recode$NRM\n";
 617     print "5.  Use php iconv functions      : $WHT$use_php_iconv$NRM\n";
 618     print "\n";
 619     print $WHT. "Configuration tweaks\n" . $NRM;
 620     print "6.  Allow remote configtest     : $WHT$allow_remote_configtest$NRM\n";
 621     print "\n";
 622         print "R   Return to Main Menu\n";
 623     }
 624     if ( $config_use_color == 1 ) {
 625         print "C   Turn color off\n";
 626     } else {
 627         print "C   Turn color on\n";
 628     }
 629     print "S   Save data\n";
 630     print "Q   Quit\n";
 631
 632     print "\n";
 633     print "Command >> " . $WHT;
 634     $command = <STDIN>;
 635     $command =~ s/[\n\r]//g;
 636     $command =~ tr/A-Z/a-z/;
 637     print "$NRM\n";
 638
 639     # Read the commands they entered.
 640     if ( $command eq "r" ) {
 641         $menu = 0;
 642     } elsif ( $command eq "s" ) {
 643         save_data();
 644         print "Press enter to continue...";
 645         $tmp   = <STDIN>;
 646         $saved = 1;
 647     } elsif ( ( $command eq "q" ) && ( $saved == 0 ) ) {
 648         print "You have not saved your data.\n";
 649         print "Save?  [" . $WHT . "Y" . $NRM . "/n]: ";
 650         $save = <STDIN>;
 651         if ( ( $save =~ /^y/i ) || ( $save =~ /^\s*$/ ) ) {
 652             save_data();
 653         }
 654     } elsif ( $command eq "c" ) {
 655         if ( $config_use_color == 1 ) {
 656             $config_use_color = 2;
 657             $WHT              = "";
 658             $NRM              = "";
 659         } else {
 660             $config_use_color = 1;
 661             $WHT              = "\x1B[37;1m";
 662             $NRM              = "\x1B[0m";
 663         }
 664     } elsif ( $command eq "d" && $menu == 0 ) {
 665         set_defaults();
 666     } else {
 667         $saved = 0;
 668         if ( $menu == 0 ) {
 669             if ( ( $command > 0 ) && ( $command < 12 ) ) {
 670                 $menu = $command;
 671             }
 672         } elsif ( $menu == 1 ) {
 673             if    ( $command == 1 ) { $org_name                      = command1(); }
 674             elsif ( $command == 2 ) { $org_logo                      = command2(); }
 675             elsif ( $command == 3 ) { ($org_logo_width,$org_logo_height)  = command2a(); }
 676             elsif ( $command == 4 ) { $org_title                     = command3(); }
 677             elsif ( $command == 5 ) { $signout_page                  = command4(); }
 678             elsif ( $command == 6 ) { $frame_top                     = command6(); }
 679             elsif ( $command == 7 ) { $provider_uri                  = command7(); }
 680             elsif ( $command == 8 ) { $provider_name                 = command8(); }
 681
 682         } elsif ( $menu == 2 ) {
 683             if ( $command eq "a" )    { $show_imap_settings = 1; $show_smtp_settings = 0; }
 684             elsif ( $command eq "b" ) { $show_imap_settings = 0; $show_smtp_settings = 1; }
 685             elsif ( $command eq "h" ) { $show_imap_settings = 0; $show_smtp_settings = 0; }
 686             elsif ( $command <= 3 ) {
 687               if    ( $command == 1 )  { $domain                 = command11(); }
 688               elsif ( $command == 2 )  { $invert_time            = command110(); }
 689               elsif ( $command == 3 )  { $useSendmail            = command14(); }
 690               $show_imap_settings = 0; $show_smtp_settings = 0;
 691             } elsif ( $show_imap_settings ) {
 692               if    ( $command == 4 )  { $imapServerAddress      = command12(); }
 693               elsif ( $command == 5 )  { $imapPort               = command13(); }
 694               elsif ( $command == 6 )  { $imap_auth_mech     = command112a(); }
 695               elsif ( $command == 7 )  { $use_imap_tls       = command113("IMAP",$use_imap_tls); }
 696               elsif ( $command == 8 )  { $imap_server_type       = command19(); }
 697               elsif ( $command == 9 )  { $optional_delimiter     = command111(); }
 698             } elsif ( $show_smtp_settings && lc($useSendmail) eq 'true' ) {
 699               if    ( $command == 4 )  { $sendmail_path          = command15(); }
 700               elsif ( $command == 5 )  { $encode_header_key      = command114(); }
 701             } elsif ( $show_smtp_settings ) {
 702               if    ( $command == 4 )  { $smtpServerAddress      = command16(); }
 703               elsif ( $command == 5 )  { $smtpPort               = command17(); }
 704               elsif ( $command == 6 )  { $pop_before_smtp        = command18a(); }
 705               elsif ( $command == 7 )  { $smtp_auth_mech    = command112b(); }
 706               elsif ( $command == 8 )  { $use_smtp_tls      = command113("SMTP",$use_smtp_tls); }
 707               elsif ( $command == 9 )  { $encode_header_key      = command114(); }
 708             }
 709         } elsif ( $menu == 3 ) {
 710             if    ( $command == 1 )  { $default_folder_prefix          = command21(); }
 711             elsif ( $command == 2 )  { $show_prefix_option             = command22(); }
 712             elsif ( $command == 3 )  { $trash_folder                   = command23a(); }
 713             elsif ( $command == 4 )  { $sent_folder                    = command23b(); }
 714             elsif ( $command == 5 )  { $draft_folder                   = command23c(); }
 715             elsif ( $command == 6 )  { $default_move_to_trash          = command24a(); }
 716             elsif ( $command == 7 )  { $default_move_to_sent           = command24b(); }
 717             elsif ( $command == 8 )  { $default_save_as_draft          = command24c(); }
 718             elsif ( $command == 9 )  { $list_special_folders_first     = command27(); }
 719             elsif ( $command == 10 ) { $use_special_folder_color       = command28(); }
 720             elsif ( $command == 11 ) { $auto_expunge                   = command29(); }
 721             elsif ( $command == 12 ) { $default_sub_of_inbox           = command210(); }
 722             elsif ( $command == 13 ) { $show_contain_subfolders_option = command211(); }
 723             elsif ( $command == 14 ) { $default_unseen_notify          = command212(); }
 724             elsif ( $command == 15 ) { $default_unseen_type            = command213(); }
 725             elsif ( $command == 16 ) { $auto_create_special            = command214(); }
 726             elsif ( $command == 17 ) { $delete_folder                  = command215(); }
 727             elsif ( $command == 18 ) { $noselect_fix_enable            = command216(); }
 728         } elsif ( $menu == 4 ) {
 729             if    ( $command == 1 )  { $data_dir                 = command33a(); }
 730             elsif ( $command == 2 )  { $attachment_dir           = command33b(); }
 731             elsif ( $command == 3 )  { $dir_hash_level           = command33c(); }
 732             elsif ( $command == 4 )  { $default_left_size        = command35(); }
 733             elsif ( $command == 5 )  { $force_username_lowercase = command36(); }
 734             elsif ( $command == 6 )  { $default_use_priority     = command37(); }
 735             elsif ( $command == 7 )  { $hide_sm_attributions     = command38(); }
 736             elsif ( $command == 8 )  { $default_use_mdn          = command39(); }
 737             elsif ( $command == 9 ) { $edit_identity            = command310(); }
 738             elsif ( $command == 10 ) { $allow_thread_sort        = command312(); }
 739             elsif ( $command == 11 ) { $allow_server_sort        = command313(); }
 740             elsif ( $command == 12 ) { $allow_charset_search     = command314(); }
 741             elsif ( $command == 13 ) { $allow_advanced_search    = command316(); }
 742             elsif ( $command == 14 ) { $session_name             = command317(); }
 743         } elsif ( $menu == 5 ) {
 744             if ( $command == 1 ) { command41(); }
 745             elsif ( $command == 2 ) { $theme_css = command42(); }
 746         } elsif ( $menu == 6 ) {
 747             if    ( $command == 1 ) { command61(); }
 748             elsif ( $command == 2 ) { command62(); }
 749             elsif ( $command == 3 ) { $abook_global_file=command63(); }
 750             elsif ( $command == 4 ) { command64(); }
 751             elsif ( $command == 5 ) { command65(); }
 752         } elsif ( $menu == 7 ) {
 753             if ( $command == 1 ) { $motd = command71(); }
 754         } elsif ( $menu == 8 ) {
 755             if ( $command =~ /^[0-9]+/ ) { @plugins = command81(); }
 756         } elsif ( $menu == 9 ) {
 757             if    ( $command == 1 ) { $addrbook_dsn     = command91(); }
 758             elsif ( $command == 2 ) { $addrbook_table   = command92(); }
 759             elsif ( $command == 3 ) { $prefs_dsn        = command93(); }
 760             elsif ( $command == 4 ) { $prefs_table      = command94(); }
 761             elsif ( $command == 5 ) { $prefs_user_field = command95(); }
 762             elsif ( $command == 6 ) { $prefs_key_field  = command96(); }
 763             elsif ( $command == 7 ) { $prefs_val_field  = command97(); }
 764             elsif ( $command == 8 ) { $addrbook_global_dsn       = command98(); }
 765             elsif ( $command == 9 ) { $addrbook_global_table     = command99(); }
 766             elsif ( $command == 10 ) { $addrbook_global_writeable = command910(); }
 767             elsif ( $command == 11 ) { $addrbook_global_listing  = command911(); }
 768         } elsif ( $menu == 10 ) {
 769             if    ( $command == 1 ) { $squirrelmail_default_language = commandA1(); }
 770             elsif ( $command == 2 ) { $default_charset           = commandA2(); }
 771             elsif ( $command == 3 ) { $show_alternative_names        = commandA3(); }
 772             elsif ( $command == 4 ) { $available_languages         = commandA4(); }
 773             elsif ( $command == 5 ) { $aggressive_decoding         = commandA5(); }
 774             elsif ( $command == 6 ) { $lossy_encoding         = commandA6(); }
 775         } elsif ( $menu == 11 ) {
 776             if    ( $command == 1 ) { $advanced_tree  = commandB1(); }
 777             if    ( $command == 2 ) { $use_iframe     = commandB2(); }
 778             elsif ( $command == 3 ) { $use_icons      = commandB3(); }
 779             elsif ( $command == 4 ) { $use_php_recode = commandB4(); }
 780             elsif ( $command == 5 ) { $use_php_iconv  = commandB5(); }
 781             elsif ( $command == 6 ) { $allow_remote_configtest = commandB6(); }
 782         }
 783     }
 784 }
 785
 786 # we exit here
 787 print "\nExiting conf.pl.\n".
 788     "You might want to test your configuration by browsing to\n".
 789     "http://your-squirrelmail-location/src/configtest.php\n".
 790     "Happy SquirrelMailing!\n\n";
 791
 792
 793 ####################################################################################
 794
 795 # org_name
 796 sub command1 {
 797     print "We have tried to make the name SquirrelMail as transparent as\n";
 798     print "possible.  If you set up an organization name, most places where\n";
 799     print "SquirrelMail would take credit will be credited to your organization.\n";
 800     print "\n";
 801     print "If your Organization Name includes a '\$', please precede it with a \\. \n";
 802     print "Other '\$' will be considered the beginning of a variable that\n";
 803     print "must be defined before the \$org_name is printed.\n";
 804     print "\n";
 805     print "[$WHT$org_name$NRM]: $WHT";
 806     $new_org_name = <STDIN>;
 807     if ( $new_org_name eq "\n" ) {
 808         $new_org_name = $org_name;
 809     } else {
 810         $new_org_name =~ s/[\r\n]//g;
 811     $new_org_name =~ s/\"/&quot;/g;
 812     }
 813     return $new_org_name;
 814 }
 815
 816 # org_logo
 817 sub command2 {
 818     print "Your organization's logo is an image that will be displayed at\n";
 819     print "different times throughout SquirrelMail. ";
 820     print "\n";
 821     print "Please be aware of the following: \n";
 822     print "  - Relative URLs are relative to the config dir\n";
 823     print "    to use the default logo, use ../images/sm_logo.png\n";
 824     print "  - To specify a logo defined outside the SquirrelMail source tree\n";
 825     print "    use the absolute URL the webserver would use to include the file\n";
 826     print "    e.g. http://www.example.com/images/mylogo.gif or /images/mylogo.jpg\n";
 827     print "\n";
 828     print "[$WHT$org_logo$NRM]: $WHT";
 829     $new_org_logo = <STDIN>;
 830     if ( $new_org_logo eq "\n" ) {
 831         $new_org_logo = $org_logo;
 832     } else {
 833         $new_org_logo =~ s/[\r\n]//g;
 834     }
 835     return $new_org_logo;
 836 }
 837
 838 # org_logo_width
 839 sub command2a {
 840     print "Your organization's logo is an image that will be displayed at\n";
 841     print "different times throughout SquirrelMail.  Width\n";
 842     print "and Height of your logo image.  Use '0' to disable.\n";
 843     print "\n";
 844     print "Width: [$WHT$org_logo_width$NRM]: $WHT";
 845     $new_org_logo_width = <STDIN>;
 846     $new_org_logo_width =~ tr/0-9//cd;  # only want digits!
 847     if ( $new_org_logo_width eq '' ) {
 848         $new_org_logo_width = $org_logo_width;
 849     }
 850     if ( $new_org_logo_width > 0 ) {
 851         print "Height: [$WHT$org_logo_height$NRM]: $WHT";
 852         $new_org_logo_height = <STDIN>;
 853         $new_org_logo_height =~ tr/0-9//cd;  # only want digits!
 854         if( $new_org_logo_height eq '' ) {
 855         $new_org_logo_height = $org_logo_height;
 856     }
 857     } else {
 858         $new_org_logo_height = 0;
 859     }
 860     return ($new_org_logo_width, $new_org_logo_height);
 861 }
 862
 863 # org_title
 864 sub command3 {
 865     print "A title is what is displayed at the top of the browser window in\n";
 866     print "the titlebar.  Usually this will end up looking something like:\n";
 867     print "\"Netscape: $org_title\"\n";
 868     print "\n";
 869     print "If your Organization Title includes a '\$', please precede it with a \\. \n";
 870     print "Other '\$' will be considered the beginning of a variable that\n";
 871     print "must be defined before the \$org_title is printed.\n";
 872     print "\$version, for example can be used, and will print the\n";
 873     print "string representing the current SquirrelMail version.\n";
 874     print "\n";
 875     print "[$WHT$org_title$NRM]: $WHT";
 876     $new_org_title = <STDIN>;
 877     if ( $new_org_title eq "\n" ) {
 878         $new_org_title = $org_title;
 879     } else {
 880         $new_org_title =~ s/[\r\n]//g;
 881     $new_org_title =~ s/\"/\'/g;
 882     }
 883     return $new_org_title;
 884 }
 885
 886 # signout_page
 887 sub command4 {
 888     print "When users click the Sign Out button they will be logged out and\n";
 889     print "then sent to signout_page.  If signout_page is left empty,\n";
 890     print "(hit space and then return) they will be taken, as normal,\n";
 891     print "to the default and rather sparse SquirrelMail signout page.\n";
 892     print "\n";
 893     print "[$WHT$signout_page$NRM]: $WHT";
 894     $new_signout_page = <STDIN>;
 895     if ( $new_signout_page eq "\n" ) {
 896         $new_signout_page = $signout_page;
 897     } else {
 898         $new_signout_page =~ s/[\r\n]//g;
 899         $new_signout_page =~ s/^\s+$//g;
 900     }
 901     return $new_signout_page;
 902 }
 903
 904 # Default top frame
 905 sub command6 {
 906     print "SquirrelMail defaults to using the whole of the browser window.\n";
 907     print "This allows you to keep it within a specified frame. The default\n";
 908     print "is '_top'\n";
 909     print "\n";
 910     print "[$WHT$frame_top$NRM]: $WHT";
 911     $new_frame_top = <STDIN>;
 912     if ( $new_frame_top eq "\n" ) {
 913         $new_frame_top = '_top';
 914     } else {
 915         $new_frame_top =~ s/[\r\n]//g;
 916         $new_frame_top =~ s/^\s+$//g;
 917     }
 918     return $new_frame_top;
 919 }
 920
 921 # Default link to provider
 922 sub command7 {
 923     print "Here you can set the link on the right of the page.\n";
 924     print "If empty, it will link to the SquirrelMail About page.\n";
 925     print "\n";
 926     print "[$WHT$provider_uri$NRM]: $WHT";
 927     $new_provider_uri = <STDIN>;
 928     if ( $new_provider_uri eq "\n" ) {
 929         $new_provider_uri = '';
 930     } else {
 931         $new_provider_uri =~ s/[\r\n]//g;
 932         $new_provider_uri =~ s/^\s+$//g;
 933     }
 934     return $new_provider_uri;
 935 }
 936
 937 sub command8 {
 938     print "Here you can set the name of the link on the right of the page.\n";
 939     print "The default is 'SquirrelMail/'\n";
 940     print "\n";
 941     print "[$WHT$provider_name$NRM]: $WHT";
 942     $new_provider_name = <STDIN>;
 943     if ( $new_provider_name eq "\n" ) {
 944         $new_provider_name = 'SquirrelMail';
 945     } else {
 946         $new_provider_name =~ s/[\r\n]//g;
 947         $new_provider_name =~ s/^\s+$//g;
 948     }
 949     return $new_provider_name;
 950 }
 951
 952 ####################################################################################
 953
 954 # domain
 955 sub command11 {
 956     print "The domain name is the suffix at the end of all email addresses.  If\n";
 957     print "for example, your email address is jdoe\@example.com, then your domain\n";
 958     print "would be example.com.\n";
 959     print "\n";
 960     print "[$WHT$domain$NRM]: $WHT";
 961     $new_domain = <STDIN>;
 962     if ( $new_domain eq "\n" ) {
 963         $new_domain = $domain;
 964     } else {
 965         $new_domain =~ s/[\r\n]//g;
 966     }
 967     return $new_domain;
 968 }
 969
 970 # imapServerAddress
 971 sub command12 {
 972     print "This is the hostname where your IMAP server can be contacted.\n";
 973     print "[$WHT$imapServerAddress$NRM]: $WHT";
 974     $new_imapServerAddress = <STDIN>;
 975     if ( $new_imapServerAddress eq "\n" ) {
 976         $new_imapServerAddress = $imapServerAddress;
 977     } else {
 978         $new_imapServerAddress =~ s/[\r\n]//g;
 979     }
 980     return $new_imapServerAddress;
 981 }
 982
 983 # imapPort
 984 sub command13 {
 985     print "This is the port that your IMAP server is on.  Usually this is 143.\n";
 986     print "[$WHT$imapPort$NRM]: $WHT";
 987     $new_imapPort = <STDIN>;
 988     if ( $new_imapPort eq "\n" ) {
 989         $new_imapPort = $imapPort;
 990     } else {
 991         $new_imapPort =~ s/[\r\n]//g;
 992     }
 993     return $new_imapPort;
 994 }
 995
 996 # useSendmail
 997 sub command14 {
 998     print "You now need to choose the method that you will use for sending\n";
 999     print "messages in SquirrelMail.  You can either connect to an SMTP server\n";
1000     print "or use sendmail directly.\n";
1001     if ( lc($useSendmail) eq 'true' ) {
1002         $default_value = "1";
1003     } else {
1004         $default_value = "2";
1005     }
1006     print "\n";
1007     print "  1.  Sendmail\n";
1008     print "  2.  SMTP\n";
1009     print "Your choice [1/2] [$WHT$default_value$NRM]: $WHT";
1010     $use_sendmail = <STDIN>;
1011     if ( ( $use_sendmail =~ /^1\n/i )
1012         || ( ( $use_sendmail =~ /^\n/ ) && ( $default_value eq "1" ) ) ) {
1013         $useSendmail = 'true';
1014         } else {
1015         $useSendmail = 'false';
1016         }
1017     return $useSendmail;
1018 }
1019
1020 # sendmail_path
1021 sub command15 {
1022     if ( $sendmail_path[0] !~ /./ ) {
1023         $sendmail_path = "/usr/sbin/sendmail";
1024     }
1025     print "Specify where the sendmail executable is located.  Usually /usr/sbin/sendmail\n";
1026     print "[$WHT$sendmail_path$NRM]: $WHT";
1027     $new_sendmail_path = <STDIN>;
1028     if ( $new_sendmail_path eq "\n" ) {
1029         $new_sendmail_path = $sendmail_path;
1030     } else {
1031         $new_sendmail_path =~ s/[\r\n]//g;
1032     }
1033     return $new_sendmail_path;
1034 }
1035
1036 # smtpServerAddress
1037 sub command16 {
1038     print "This is the hostname of your SMTP server.\n";
1039     print "[$WHT$smtpServerAddress$NRM]: $WHT";
1040     $new_smtpServerAddress = <STDIN>;
1041     if ( $new_smtpServerAddress eq "\n" ) {
1042         $new_smtpServerAddress = $smtpServerAddress;
1043     } else {
1044         $new_smtpServerAddress =~ s/[\r\n]//g;
1045     }
1046     return $new_smtpServerAddress;
1047 }
1048
1049 # smtpPort
1050 sub command17 {
1051     print "This is the port to connect to for SMTP.  Usually 25.\n";
1052     print "[$WHT$smtpPort$NRM]: $WHT";
1053     $new_smtpPort = <STDIN>;
1054     if ( $new_smtpPort eq "\n" ) {
1055         $new_smtpPort = $smtpPort;
1056     } else {
1057         $new_smtpPort =~ s/[\r\n]//g;
1058     }
1059     return $new_smtpPort;
1060 }
1061
1062 # authenticated server
1063 sub command18 {
1064     return;
1065     # This sub disabled by tassium - it has been replaced with smtp_auth_mech
1066     print "Do you wish to use an authenticated SMTP server?  Your server must\n";
1067     print "support this in order for SquirrelMail to work with it.  We implemented\n";
1068     print "it according to RFC 2554.\n";
1069
1070     $YesNo = 'n';
1071     $YesNo = 'y' if ( lc($use_authenticated_smtp) eq 'true' );
1072
1073     print "Use authenticated SMTP server (y/n) [$WHT$YesNo$NRM]: $WHT";
1074
1075     $new_use_authenticated_smtp = <STDIN>;
1076     $new_use_authenticated_smtp =~ tr/yn//cd;
1077     return 'true'  if ( $new_use_authenticated_smtp eq "y" );
1078     return 'false' if ( $new_use_authenticated_smtp eq "n" );
1079     return $use_authenticated_smtp;
1080 }
1081
1082 # pop before SMTP
1083 sub command18a {
1084     print "Do you wish to use POP3 before SMTP?  Your server must\n";
1085     print "support this in order for SquirrelMail to work with it.\n";
1086
1087     $YesNo = 'n';
1088     $YesNo = 'y' if ( lc($pop_before_smtp) eq 'true' );
1089
1090     print "Use pop before SMTP (y/n) [$WHT$YesNo$NRM]: $WHT";
1091
1092     $new_pop_before_smtp = <STDIN>;
1093     $new_pop_before_smtp =~ tr/yn//cd;
1094     return 'true'  if ( $new_pop_before_smtp eq "y" );
1095     return 'false'  if ( $new_pop_before_smtp eq "n" );
1096     return $pop_before_smtp;
1097 }
1098
1099 # imap_server_type
1100 sub command19 {
1101     print "Each IMAP server has its own quirks.  As much as we tried to stick\n";
1102     print "to standards, it doesn't help much if the IMAP server doesn't follow\n";
1103     print "the same principles.  We have made some work-arounds for some of\n";
1104     print "these servers.  If you would like to use them, please select your\n";
1105     print "IMAP server.  If you do not wish to use these work-arounds, you can\n";
1106     print "set this to \"other\", and none will be used.\n";
1107     print "    courier     = Courier IMAP server\n";
1108     print "    cyrus       = Cyrus IMAP server\n";
1109     print "    dovecot     = Dovecot Secure IMAP server\n";
1110     print "    exchange    = Microsoft Exchange IMAP server\n";
1111     print "    hmailserver = hMailServer\n";
1112     print "    macosx      = Mac OS X Mailserver\n";
1113     print "    mercury32   = Mercury Mail Transport System\n";
1114     print "    uw          = University of Washington's IMAP server\n";
1115     print "\n";
1116     print "    other       = Not one of the above servers\n";
1117     print "\n";
1118     print "[$WHT$imap_server_type$NRM]: $WHT";
1119     $new_imap_server_type = <STDIN>;
1120
1121     if ( $new_imap_server_type eq "\n" ) {
1122         $new_imap_server_type = $imap_server_type;
1123     } else {
1124         $new_imap_server_type =~ s/[\r\n]//g;
1125     }
1126     return $new_imap_server_type;
1127 }
1128
1129 # invert_time
1130 sub command110 {
1131     print "Sometimes the date of messages sent is messed up (off by a few hours\n";
1132     print "on some machines).  Typically this happens if the system doesn't support\n";
1133     print "tm_gmtoff.  It will happen only if your time zone is \"negative\".\n";
1134     print "This most often occurs on Solaris 7 machines in the United States.\n";
1135     print "By default, this is off.  It should be kept off unless problems surface\n";
1136     print "about the time that messages are sent.\n";
1137     print "    no  = Do NOT fix time -- almost always correct\n";
1138     print "    yes = Fix the time for this system\n";
1139
1140     $YesNo = 'n';
1141     $YesNo = 'y' if ( lc($invert_time) eq 'true' );
1142
1143     print "Fix the time for this system (y/n) [$WHT$YesNo$NRM]: $WHT";
1144
1145     $new_invert_time = <STDIN>;
1146     $new_invert_time =~ tr/yn//cd;
1147     return 'true'  if ( $new_invert_time eq "y" );
1148     return 'false' if ( $new_invert_time eq "n" );
1149     return $invert_time;
1150 }
1151
1152 sub command111 {
1153     print "This is the delimiter that your IMAP server uses to distinguish between\n";
1154     print "folders.  For example, Cyrus uses '.' as the delimiter and a complete\n";
1155     print "folder would look like 'INBOX.Friends.Bob', while UW uses '/' and would\n";
1156     print "look like 'INBOX/Friends/Bob'.  Normally this should be left at 'detect'\n";
1157     print "but if you are sure you know what delimiter your server uses, you can\n";
1158     print "specify it here.\n";
1159     print "\nTo have it autodetect the delimiter, set it to 'detect'.\n\n";
1160     print "[$WHT$optional_delimiter$NRM]: $WHT";
1161     $new_optional_delimiter = <STDIN>;
1162
1163     if ( $new_optional_delimiter eq "\n" ) {
1164         $new_optional_delimiter = $optional_delimiter;
1165     } else {
1166         $new_optional_delimiter =~ s/[\r\n]//g;
1167     }
1168     return $new_optional_delimiter;
1169 }
1170 # IMAP authentication type
1171 # Possible values: login, plain, cram-md5, digest-md5
1172 # Now offers to detect supported mechs, assuming server & port are set correctly
1173
1174 sub command112a {
1175     if ($use_imap_tls =~ /^true\b/i) {
1176         print "Auto-detection of login methods is unavailable when using TLS.\n";
1177     } else {
1178         print "If you have already set the hostname and port number, I can try to\n";
1179         print "detect the mechanisms your IMAP server supports.\n";
1180         print "I will try to detect CRAM-MD5 and DIGEST-MD5 support.  I can't test\n";
1181         print "for \"login\" or \"plain\" without knowing a username and password.\n";
1182         print "Auto-detecting is optional - you can safely say \"n\" here.\n";
1183         print "\nTry to detect supported mechanisms? [y/N]: ";
1184         $inval=<STDIN>;
1185         chomp($inval);
1186         if ($inval =~ /^y\b/i) {
1187           # Yes, let's try to detect.
1188           print "Trying to detect IMAP capabilities...\n";
1189           my $host = $imapServerAddress . ':'. $imapPort;
1190           print "CRAM-MD5:\t";
1191           my $tmp = detect_auth_support('IMAP',$host,'CRAM-MD5');
1192           if (defined($tmp)) {
1193               if ($tmp eq 'YES') {
1194                   print "$WHT SUPPORTED$NRM\n";
1195               } else {
1196                 print "$WHT NOT SUPPORTED$NRM\n";
1197               }
1198           } else {
1199             print $WHT . " ERROR DETECTING$NRM\n";
1200           }
1201
1202           print "DIGEST-MD5:\t";
1203           $tmp = detect_auth_support('IMAP',$host,'DIGEST-MD5');
1204           if (defined($tmp)) {
1205               if ($tmp eq 'YES') {
1206                 print "$WHT SUPPORTED$NRM\n";
1207             } else {
1208                 print "$WHT NOT SUPPORTED$NRM\n";
1209             }
1210           } else {
1211             print $WHT . " ERROR DETECTING$NRM\n";
1212           }
1213
1214         }
1215     }
1216       print "\nWhat authentication mechanism do you want to use for IMAP connections?\n\n";
1217       print $WHT . "login" . $NRM . " - Plaintext. If you can do better, you probably should.\n";
1218       print $WHT . "plain" . $NRM . " - SASL PLAIN. If you need this, you already know it.\n";
1219       print $WHT . "cram-md5" . $NRM . " - Slightly better than plaintext methods.\n";
1220       print $WHT . "digest-md5" . $NRM . " - Privacy protection - better than cram-md5.\n";
1221       print "\n*** YOUR IMAP SERVER MUST SUPPORT THE MECHANISM YOU CHOOSE HERE ***\n";
1222       print "If you don't understand or are unsure, you probably want \"login\"\n\n";
1223       print "login, plain, cram-md5, or digest-md5 [$WHT$imap_auth_mech$NRM]: $WHT";
1224       $inval=<STDIN>;
1225       chomp($inval);
1226       if ( ($inval =~ /^cram-md5\b/i) || ($inval =~ /^digest-md5\b/i) || ($inval =~ /^login\b/i) || ($inval =~ /^plain\b/i)) {
1227         return lc($inval);
1228       } else {
1229         # user entered garbage or default value so nothing needs to be set
1230         return $imap_auth_mech;
1231       }
1232 }
1233
1234
1235 # SMTP authentication type
1236 # Possible choices: none, plain, cram-md5, digest-md5
1237 sub command112b {
1238     if ($use_smtp_tls =~ /^true\b/i) {
1239         print "Auto-detection of login methods is unavailable when using TLS.\n";
1240     } else {
1241         print "If you have already set the hostname and port number, I can try to\n";
1242         print "automatically detect some of the mechanisms your SMTP server supports.\n";
1243         print "Auto-detection is *optional* - you can safely say \"n\" here.\n";
1244         print "\nTry to detect auth mechanisms? [y/N]: ";
1245         $inval=<STDIN>;
1246         chomp($inval);
1247         if ($inval =~ /^y\b/i) {
1248             # Yes, let's try to detect.
1249             print "Trying to detect supported methods (SMTP)...\n";
1250
1251             # Special case!
1252             # Check none by trying to relay to junk@microsoft.com
1253             $host = $smtpServerAddress . ':' . $smtpPort;
1254             use IO::Socket;
1255             my $sock = IO::Socket::INET->new($host);
1256             print "Testing none:\t\t$WHT";
1257             if (!defined($sock)) {
1258                 print " ERROR TESTING\n";
1259                 close $sock;
1260             } else {
1261                 print $sock "HELO $domain\r\n";
1262                 $got = <$sock>;  # Discard
1263                 print $sock "MAIL FROM:<tester\@squirrelmail.org>\r\n";
1264                 $got = <$sock>;  # Discard
1265                 print $sock "RCPT TO:<junk\@microsoft.com\r\n";
1266                 $got = <$sock>;  # This is the important line
1267                 if ($got =~ /^250\b/) {  # SMTP will relay without auth
1268                     print "SUPPORTED$NRM\n";
1269                 } else {
1270                   print "NOT SUPPORTED$NRM\n";
1271                 }
1272                 print $sock "RSET\r\n";
1273                 print $sock "QUIT\r\n";
1274                 close $sock;
1275             }
1276             # Try login (SquirrelMail default)
1277             print "Testing login:\t\t";
1278             $tmp=detect_auth_support('SMTP',$host,'LOGIN');
1279             if (defined($tmp)) {
1280                 if ($tmp eq 'YES') {
1281                     print $WHT . "SUPPORTED$NRM\n";
1282                 } else {
1283                     print $WHT . "NOT SUPPORTED$NRM\n";
1284                 }
1285               } else {
1286                   print $WHT . "ERROR DETECTING$NRM\n";
1287               }
1288
1289             # Try CRAM-MD5
1290             print "Testing CRAM-MD5:\t";
1291             $tmp=detect_auth_support('SMTP',$host,'CRAM-MD5');
1292             if (defined($tmp)) {
1293                 if ($tmp eq 'YES') {
1294                     print $WHT . "SUPPORTED$NRM\n";
1295                 } else {
1296                     print $WHT . "NOT SUPPORTED$NRM\n";
1297                 }
1298               } else {
1299                   print $WHT . "ERROR DETECTING$NRM\n";
1300             }
1301
1302
1303             print "Testing DIGEST-MD5:\t";
1304             $tmp=detect_auth_support('SMTP',$host,'DIGEST-MD5');
1305             if (defined($tmp)) {
1306                 if ($tmp eq 'YES') {
1307                     print $WHT . "SUPPORTED$NRM\n";
1308                 } else {
1309                     print $WHT . "NOT SUPPORTED$NRM\n";
1310                 }
1311               } else {
1312                   print $WHT . "ERROR DETECTING$NRM\n";
1313             }
1314         }
1315     }
1316     print "\nWhat authentication mechanism do you want to use for SMTP connections?\n";
1317     print $WHT . "none" . $NRM . " - Your SMTP server does not require authorization.\n";
1318     print $WHT . "login" . $NRM . " - Plaintext. If you can do better, you probably should.\n";
1319     print $WHT . "plain" . $NRM . " - SASL PLAIN.  You already know it if you need this.\n";
1320     print $WHT . "cram-md5" . $NRM . " - Slightly better than plaintext.\n";
1321     print $WHT . "digest-md5" . $NRM . " - Privacy protection - better than cram-md5.\n";
1322     print $WHT . "\n*** YOUR SMTP SERVER MUST SUPPORT THE MECHANISM YOU CHOOSE HERE ***\n" . $NRM;
1323     print "If you don't understand or are unsure, you probably want \"none\"\n\n";
1324     print "none, login, cram-md5, or digest-md5 [$WHT$smtp_auth_mech$NRM]: $WHT";
1325     $inval=<STDIN>;
1326     chomp($inval);
1327     if ($inval =~ /^none\b/i) {
1328       # SMTP doesn't necessarily require logins
1329       return "none";
1330     }
1331     if ( ($inval =~ /^cram-md5\b/i) || ($inval =~ /^digest-md5\b/i) ||
1332     ($inval =~ /^login\b/i) || ($inval =~/^plain\b/i)) {
1333       return lc($inval);
1334     } else {
1335       # user entered garbage, or default value so nothing needs to be set
1336       return $smtp_auth_mech;
1337     }
1338 }
1339
1340 # TLS
1341 # This sub is reused for IMAP and SMTP
1342 # Args: service name, default value
1343 sub command113 {
1344     my($default_val,$service,$inval);
1345     $service=$_[0];
1346     $default_val=$_[1];
1347     print "TLS (Transport Layer Security) encrypts the traffic between server and client.\n";
1348     print "If you're familiar with SSL, you get the idea.\n";
1349     print "To use this feature, your " . $service . " server must offer TLS\n";
1350     print "capability, plus PHP 4.3.x with OpenSSL support.\n";
1351     print "\nIf your " . $service . " server is localhost, you can safely disable this.\n";
1352     print "If it is remote, you may wish to seriously consider enabling this.\n";
1353     print "Enable TLS (y/n) [$WHT";
1354     if ($default_val eq 'true') {
1355       print "y";
1356     } else {
1357       print "n";
1358     }
1359     print "$NRM]: $WHT";
1360     $inval=<STDIN>;
1361     $inval =~ tr/yn//cd;
1362     return 'true'  if ( $inval eq "y" );
1363     return 'false' if ( $inval eq "n" );
1364     return $default_val;
1365 }
1366
1367 # $encode_header_key
1368 sub command114{
1369     print "Encryption key allows to hide SquirrelMail Received: headers\n";
1370     print "in outbound messages. Interface uses encryption key to encode\n";
1371     print "username, remote address and proxied address, then stores encoded\n";
1372     print "information in X-Squirrel-* headers.\n";
1373     print "\n";
1374     print "Warning: used encryption function is not bulletproof. When used\n";
1375     print "with static encryption keys, it provides only minimal security\n";
1376     print "measures and information can be decoded quickly.\n";
1377     print "\n";
1378     print "Encoded information can be decoded with decrypt_headers.php script\n";
1379     print "from SquirrelMail contrib/ directory.\n";
1380     print "\n";
1381     print "Enter encryption key: ";
1382     $new_encode_header_key = <STDIN>;
1383     if ( $new_encode_header_key eq "\n" ) {
1384         $new_encode_header_key = $encode_header_key;
1385     } else {
1386         $new_encode_header_key =~ s/[\r\n]//g;
1387     }
1388     return $new_encode_header_key;
1389 }
1390
1391 # MOTD
1392 sub command71 {
1393     print "\nYou can now create the welcome message that is displayed\n";
1394     print "every time a user logs on.  You can use HTML or just plain\n";
1395     print
1396 "text.  If you do not wish to have one, just make it blank.\n\n(Type @ on a blank line to exit)\n";
1397
1398     $new_motd = "";
1399     do {
1400         print "] ";
1401         $line = <STDIN>;
1402         $line =~ s/[\r\n]//g;
1403         if ( $line ne "@" ) {
1404             $line =~ s/  /\&nbsp;\&nbsp;/g;
1405             $line =~ s/\t/\&nbsp;\&nbsp;\&nbsp;\&nbsp;/g;
1406             $line =~ s/$/ /;
1407             $line =~ s/\"/&quot;/g;
1408
1409             $new_motd = $new_motd . $line;
1410         }
1411     } while ( $line ne "@" );
1412     return $new_motd;
1413 }
1414
1415 ################# PLUGINS ###################
1416
1417 sub command81 {
1418     $command =~ s/[\s\n\r]*//g;
1419     if ( $command > 0 ) {
1420         $command = $command - 1;
1421         if ( $command <= $#plugins ) {
1422             @newplugins = ();
1423             $ct         = 0;
1424             while ( $ct <= $#plugins ) {
1425                 if ( $ct != $command ) {
1426                     @newplugins = ( @newplugins, $plugins[$ct] );
1427                 }
1428                 $ct++;
1429             }
1430             @plugins = @newplugins;
1431         } elsif ( $command <= $#plugins + $#unused_plugins + 1 ) {
1432             $num        = $command - $#plugins - 1;
1433             @newplugins = @plugins;
1434             $ct         = 0;
1435             while ( $ct <= $#unused_plugins ) {
1436                 if ( $ct == $num ) {
1437                     @newplugins = ( @newplugins, $unused_plugins[$ct] );
1438                 }
1439                 $ct++;
1440             }
1441             @plugins = @newplugins;
1442         }
1443     }
1444     return @plugins;
1445 }
1446
1447 ################# FOLDERS ###################
1448
1449 # default_folder_prefix
1450 sub command21 {
1451     print "Some IMAP servers (UW, for example) store mail and folders in\n";
1452     print "your user space in a separate subdirectory.  This is where you\n";
1453     print "specify what that directory is.\n";
1454     print "\n";
1455     print "EXAMPLE:  mail/";
1456     print "\n";
1457     print "NOTE:  If you use Cyrus, or some server that would not use this\n";
1458     print "       option, you must set this to 'none'.\n";
1459     print "\n";
1460     print "[$WHT$default_folder_prefix$NRM]: $WHT";
1461     $new_default_folder_prefix = <STDIN>;
1462
1463     if ( $new_default_folder_prefix eq "\n" ) {
1464         $new_default_folder_prefix = $default_folder_prefix;
1465     } else {
1466         $new_default_folder_prefix =~ s/[\r\n]//g;
1467     }
1468     if ( ( $new_default_folder_prefix =~ /^\s*$/ ) || ( $new_default_folder_prefix =~ m/^none$/i ) ) {
1469         $new_default_folder_prefix = "";
1470     } else {
1471         # add the trailing delimiter only if we know what the server is.
1472         if (($imap_server_type eq 'cyrus' and
1473                   $optional_delimiter eq 'detect') or
1474                  ($imap_server_type eq 'courier' and
1475                   $optional_delimiter eq 'detect')) {
1476            $new_default_folder_prefix =~ s/\.*$/\./;
1477         } elsif ($imap_server_type eq 'uw' and
1478                  $optional_delimiter eq 'detect') {
1479            $new_default_folder_prefix =~ s/\/*$/\//;
1480         }
1481     }
1482     return $new_default_folder_prefix;
1483 }
1484
1485 # Show Folder Prefix
1486 sub command22 {
1487     print "It is possible to set up the default folder prefix as a user\n";
1488     print "specific option, where each user can specify what their mail\n";
1489     print "folder is.  If you set this to false, they will never see the\n";
1490     print "option, but if it is true, this option will appear in the\n";
1491     print "'options' section.\n";
1492     print "\n";
1493     print "NOTE:  You set the default folder prefix in option '1' of this\n";
1494     print "       section.  That will be the default if the user doesn't\n";
1495     print "       specify anything different.\n";
1496     print "\n";
1497
1498     if ( lc($show_prefix_option) eq 'true' ) {
1499         $default_value = "y";
1500     } else {
1501         $default_value = "n";
1502     }
1503     print "\n";
1504     print "Show option (y/n) [$WHT$default_value$NRM]: $WHT";
1505     $new_show = <STDIN>;
1506     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1507         $show_prefix_option = 'true';
1508     } else {
1509         $show_prefix_option = 'false';
1510     }
1511     return $show_prefix_option;
1512 }
1513
1514 # Trash Folder
1515 sub command23a {
1516     print "You can now specify where the default trash folder is located.\n";
1517     print "On servers where you do not want this, you can set it to anything\n";
1518     print "and set option 6 to false.\n";
1519     print "\n";
1520     print "This is relative to where the rest of your email is kept.  You do\n";
1521     print "not need to worry about their mail directory.  If this folder\n";
1522     print "would be ~/mail/trash on the filesystem, you only need to specify\n";
1523     print "that this is 'trash', and be sure to put 'mail/' in option 1.\n";
1524     print "\n";
1525
1526     print "[$WHT$trash_folder$NRM]: $WHT";
1527     $new_trash_folder = <STDIN>;
1528     if ( $new_trash_folder eq "\n" ) {
1529         $new_trash_folder = $trash_folder;
1530     } else {
1531         $new_trash_folder =~ s/[\r\n]//g;
1532     }
1533     return $new_trash_folder;
1534 }
1535
1536 # Sent Folder
1537 sub command23b {
1538     print "This is where messages that are sent will be stored.  SquirrelMail\n";
1539     print "by default puts a copy of all outgoing messages in this folder.\n";
1540     print "\n";
1541     print "This is relative to where the rest of your email is kept.  You do\n";
1542     print "not need to worry about their mail directory.  If this folder\n";
1543     print "would be ~/mail/sent on the filesystem, you only need to specify\n";
1544     print "that this is 'sent', and be sure to put 'mail/' in option 1.\n";
1545     print "\n";
1546
1547     print "[$WHT$sent_folder$NRM]: $WHT";
1548     $new_sent_folder = <STDIN>;
1549     if ( $new_sent_folder eq "\n" ) {
1550         $new_sent_folder = $sent_folder;
1551     } else {
1552         $new_sent_folder =~ s/[\r\n]//g;
1553     }
1554     return $new_sent_folder;
1555 }
1556
1557 # Draft Folder
1558 sub command23c {
1559     print "You can now specify where the default draft folder is located.\n";
1560     print "On servers where you do not want this, you can set it to anything\n";
1561     print "and set option 9 to false.\n";
1562     print "\n";
1563     print "This is relative to where the rest of your email is kept.  You do\n";
1564     print "not need to worry about their mail directory.  If this folder\n";
1565     print "would be ~/mail/drafts on the filesystem, you only need to specify\n";
1566     print "that this is 'drafts', and be sure to put 'mail/' in option 1.\n";
1567     print "\n";
1568
1569     print "[$WHT$draft_folder$NRM]: $WHT";
1570     $new_draft_folder = <STDIN>;
1571     if ( $new_draft_folder eq "\n" ) {
1572         $new_draft_folder = $draft_folder;
1573     } else {
1574         $new_draft_folder =~ s/[\r\n]//g;
1575     }
1576     return $new_draft_folder;
1577 }
1578
1579 # default move to trash
1580 sub command24a {
1581     print "By default, should messages get moved to the trash folder?  You\n";
1582     print "can specify the default trash folder in option 3.  If this is set\n";
1583     print "to false, messages will get deleted immediately without moving\n";
1584     print "to the trash folder.\n";
1585     print "\n";
1586     print "Trash folder is currently: $trash_folder\n";
1587     print "\n";
1588
1589     if ( lc($default_move_to_trash) eq 'true' ) {
1590         $default_value = "y";
1591     } else {
1592         $default_value = "n";
1593     }
1594     print "By default, move to trash (y/n) [$WHT$default_value$NRM]: $WHT";
1595     $new_show = <STDIN>;
1596     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1597         $default_move_to_trash = 'true';
1598     } else {
1599         $default_move_to_trash = 'false';
1600     }
1601     return $default_move_to_trash;
1602 }
1603
1604 # default move to sent
1605 sub command24b {
1606     print "By default, should messages get moved to the sent folder?  You\n";
1607     print "can specify the default sent folder in option 4.  If this is set\n";
1608     print "to false, messages will get sent and no copy will be made.\n";
1609     print "\n";
1610     print "Sent folder is currently: $sent_folder\n";
1611     print "\n";
1612
1613     if ( lc($default_move_to_sent) eq 'true' ) {
1614         $default_value = "y";
1615     } else {
1616         $default_value = "n";
1617     }
1618     print "By default, move to sent (y/n) [$WHT$default_value$NRM]: $WHT";
1619     $new_show = <STDIN>;
1620     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1621         $default_move_to_sent = 'true';
1622     } else {
1623         $default_move_to_sent = 'false';
1624     }
1625     return $default_move_to_sent;
1626 }
1627
1628 # default save as draft
1629 sub command24c {
1630     print "By default, should the save to draft option be shown? You can\n";
1631     print "specify the default drafts folder in option 5. If this is set\n";
1632     print "to false, users will not be shown the save to draft option.\n";
1633     print "\n";
1634     print "Drafts folder is currently: $draft_folder\n";
1635     print "\n";
1636
1637     if ( lc($default_move_to_draft) eq 'true' ) {
1638         $default_value = "y";
1639     } else {
1640         $default_value = "n";
1641     }
1642     print "By default, save as draft (y/n) [$WHT$default_value$NRM]: $WHT";
1643     $new_show = <STDIN>;
1644     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1645         $default_save_as_draft = 'true';
1646     } else {
1647         $default_save_as_draft = 'false';
1648     }
1649     return $default_save_as_draft;
1650 }
1651
1652 # List special folders first
1653 sub command27 {
1654     print "SquirrelMail has what we call 'special folders' that are not\n";
1655     print "manipulated and viewed like normal folders.  Some examples of\n";
1656     print "these folders would be INBOX, Trash, Sent, etc.  This option\n";
1657     print "Simply asks if you want these folders listed first in the folder\n";
1658     print "listing.\n";
1659     print "\n";
1660
1661     if ( lc($list_special_folders_first) eq 'true' ) {
1662         $default_value = "y";
1663     } else {
1664         $default_value = "n";
1665     }
1666     print "\n";
1667     print "List first (y/n) [$WHT$default_value$NRM]: $WHT";
1668     $new_show = <STDIN>;
1669     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1670         $list_special_folders_first = 'true';
1671     } else {
1672         $list_special_folders_first = 'false';
1673     }
1674     return $list_special_folders_first;
1675 }
1676
1677 # Show special folders color
1678 sub command28 {
1679     print "SquirrelMail has what we call 'special folders' that are not\n";
1680     print "manipulated and viewed like normal folders.  Some examples of\n";
1681     print "these folders would be INBOX, Trash, Sent, etc.  This option\n";
1682     print "wants to know if we should display special folders in a\n";
1683     print "color than the other folders.\n";
1684     print "\n";
1685
1686     if ( lc($use_special_folder_color) eq 'true' ) {
1687         $default_value = "y";
1688     } else {
1689         $default_value = "n";
1690     }
1691     print "\n";
1692     print "Show color (y/n) [$WHT$default_value$NRM]: $WHT";
1693     $new_show = <STDIN>;
1694     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1695         $use_special_folder_color = 'true';
1696     } else {
1697         $use_special_folder_color = 'false';
1698     }
1699     return $use_special_folder_color;
1700 }
1701
1702 # Auto expunge
1703 sub command29 {
1704     print "The way that IMAP handles deleting messages is as follows.  You\n";
1705     print "mark the message as deleted, and then to 'really' delete it, you\n";
1706     print "expunge it.  This option asks if you want to just have messages\n";
1707     print "marked as deleted, or if you want SquirrelMail to expunge the \n";
1708     print "messages too.\n";
1709     print "\n";
1710
1711     if ( lc($auto_expunge) eq 'true' ) {
1712         $default_value = "y";
1713     } else {
1714         $default_value = "n";
1715     }
1716     print "Auto expunge (y/n) [$WHT$default_value$NRM]: $WHT";
1717     $new_show = <STDIN>;
1718     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1719         $auto_expunge = 'true';
1720     } else {
1721         $auto_expunge = 'false';
1722     }
1723     return $auto_expunge;
1724 }
1725
1726 # Default sub of inbox
1727 sub command210 {
1728     print "Some IMAP servers (Cyrus) have all folders as subfolders of INBOX.\n";
1729     print "This can cause some confusion in folder creation for users when\n";
1730     print "they try to create folders and don't put it as a subfolder of INBOX\n";
1731     print "and get permission errors.  This option asks if you want folders\n";
1732     print "to be subfolders of INBOX by default.\n";
1733     print "\n";
1734
1735     if ( lc($default_sub_of_inbox) eq 'true' ) {
1736         $default_value = "y";
1737     } else {
1738         $default_value = "n";
1739     }
1740     print "Default sub of INBOX (y/n) [$WHT$default_value$NRM]: $WHT";
1741     $new_show = <STDIN>;
1742     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1743         $default_sub_of_inbox = 'true';
1744     } else {
1745         $default_sub_of_inbox = 'false';
1746     }
1747     return $default_sub_of_inbox;
1748 }
1749
1750 # Show contain subfolder option
1751 sub command211 {
1752     print "Some IMAP servers (UW) make it so that there are two types of\n";
1753     print "folders.  Those that contain messages, and those that contain\n";
1754     print "subfolders.  If this is the case for your server, set this to\n";
1755     print "true, and it will ask the user whether the folder they are\n";
1756     print "creating contains subfolders or messages.\n";
1757     print "\n";
1758
1759     if ( lc($show_contain_subfolders_option) eq 'true' ) {
1760         $default_value = "y";
1761     } else {
1762         $default_value = "n";
1763     }
1764     print "Show option (y/n) [$WHT$default_value$NRM]: $WHT";
1765     $new_show = <STDIN>;
1766     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1767         $show_contain_subfolders_option = 'true';
1768     } else {
1769         $show_contain_subfolders_option = 'false';
1770     }
1771     return $show_contain_subfolders_option;
1772 }
1773
1774 # Default Unseen Notify
1775 sub command212 {
1776     print "This option specifies where the users will receive notification\n";
1777     print "about unseen messages by default.  This is of course an option that\n";
1778     print "can be changed on a user level.\n";
1779     print "  1 = No notification\n";
1780     print "  2 = Only on the INBOX\n";
1781     print "  3 = On all folders\n";
1782     print "\n";
1783
1784     print "Which one should be default (1,2,3)? [$WHT$default_unseen_notify$NRM]: $WHT";
1785     $new_show = <STDIN>;
1786     if ( $new_show =~ /^[123]\n/i ) {
1787         $default_unseen_notify = $new_show;
1788     }
1789     $default_unseen_notify =~ s/[\r\n]//g;
1790     return $default_unseen_notify;
1791 }
1792
1793 # Default Unseen Type
1794 sub command213 {
1795     print "Here you can define the default way that unseen messages will be displayed\n";
1796     print "to the user in the folder listing on the left side.\n";
1797     print "  1 = Only unseen messages   (4)\n";
1798     print "  2 = Unseen and Total messages  (4/27)\n";
1799     print "\n";
1800
1801     print "Which one should be default (1,2)? [$WHT$default_unseen_type$NRM]: $WHT";
1802     $new_show = <STDIN>;
1803     if ( $new_show =~ /^[12]\n/i ) {
1804         $default_unseen_type = $new_show;
1805     }
1806     $default_unseen_type =~ s/[\r\n]//g;
1807     return $default_unseen_type;
1808 }
1809
1810 # Auto create special folders
1811 sub command214 {
1812     print "Would you like the Sent, Trash, and Drafts folders to be created\n";
1813     print "automatically print for you when a user logs in?  If the user\n";
1814     print "accidentally deletes their special folders, this option will\n";
1815     print "automatically create it again for them.\n";
1816     print "\n";
1817
1818     if ( lc($auto_create_special) eq 'true' ) {
1819         $default_value = "y";
1820     } else {
1821         $default_value = "n";
1822     }
1823     print "Auto create special folders? (y/n) [$WHT$default_value$NRM]: $WHT";
1824     $new_show = <STDIN>;
1825     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1826         $auto_create_special = 'true';
1827     } else {
1828         $auto_create_special = 'false';
1829     }
1830     return $auto_create_special;
1831 }
1832
1833 # Automatically delete folders
1834 sub command215 {
1835     if ( $imap_server_type eq "uw" ) {
1836         print "UW IMAP servers will not allow folders containing mail to also contain folders.\n";
1837         print "Deleting folders will bypass the trash folder and be immediately deleted\n\n";
1838         print "If this is not the correct value for your server,\n";
1839         print "please use option D on the Main Menu to configure your server correctly.\n\n";
1840         print "Press any key to continue...\n";
1841         $new_delete = <STDIN>;
1842         $delete_folder = 'true';
1843     } else {
1844         if ( $imap_server_type eq "courier" ) {
1845             print "Courier (or Courier-IMAP) IMAP servers may not support ";
1846             print "subfolders of Trash. \n";
1847             print "Specifically, if Courier is set to always move messages to Trash, \n";
1848             print "Trash will be treated by Courier as a special folder that does not \n";
1849             print "allow subfolders. \n\n";
1850             print "Please verify your Courier configuration, and test folder deletion \n";
1851             print "when changing this setting.\n\n";
1852         }
1853
1854         print "Are subfolders of the Trash supported by your IMAP server?\n";
1855         print "If so, should deleted folders be sent to Trash?\n";
1856         print "If not, say no (deleted folders should not be sent to Trash)\n\n";
1857         # reversal of logic.
1858         # question was: Should folders be automatically deleted instead of sent to trash..
1859         # we've changed the question to make it more clear,
1860         # and are here handling that to avoid changing the answers..
1861         if ( lc($delete_folder) eq 'true' ) {
1862             $default_value = "n";
1863         } else {
1864             $default_value = "y";
1865         }
1866         print "Send deleted folders to Trash? (y/n) [$WHT$default_value$NRM]: $WHT";
1867         $new_delete = <STDIN>;
1868         if ( ( $new_delete =~ /^y\n/i ) || ( ( $new_delete =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1869             $delete_folder = 'false';
1870         } else {
1871             $delete_folder = 'true';
1872         }
1873     }
1874     return $delete_folder;
1875 }
1876
1877 #noselect fix
1878 sub command216 {
1879     print "Some IMAP server allow subfolders to exist even if the parent\n";
1880     print "folders do not. This fixes some problems with the folder list\n";
1881     print "when this is the case, causing the /NoSelect folders to be displayed\n";
1882     print "\n";
1883
1884     if ( lc($noselect_fix_enable) eq 'true' ) {
1885         $default_value = "y";
1886     } else {
1887         $default_value = "n";
1888     }
1889     print "enable noselect fix? (y/n) [$WHT$noselect_fix_enable$NRM]: $WHT";
1890     $noselect_fix_enable = <STDIN>;
1891     if ( ( $noselect_fix_enable =~ /^y\n/i ) || ( ( $noselect_fix_enable =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1892         $noselect_fix_enable = 'true';
1893     } else {
1894         $noselect_fix_enable = 'false';
1895     }
1896     return $noselect_fix_enable;
1897 }
1898 ############# GENERAL OPTIONS #####################
1899
1900 # Data directory
1901 sub command33a {
1902     print "Specify the location for your data directory.\n";
1903     print "The path name can be absolute or relative (to the config directory).\n";
1904     print "It doesn't matter.  Here are two examples:\n";
1905     print "  Absolute:    /var/spool/data/\n";
1906     print "  Relative:    ../data/\n";
1907     print "Relative paths to directories outside of the SquirrelMail distribution\n";
1908     print "will be converted to their absolute path equivalents in config.php.\n\n";
1909     print "Note: There are potential security risks with having a writeable directory\n";
1910     print "under the web server's root directory (ex: /home/httpd/html).\n";
1911     print "For this reason, it is recommended to put the data directory\n";
1912     print "in an alternate location of your choice. \n";
1913     print "\n";
1914
1915     print "[$WHT$data_dir$NRM]: $WHT";
1916     $new_data_dir = <STDIN>;
1917     if ( $new_data_dir eq "\n" ) {
1918         $new_data_dir = $data_dir;
1919     } else {
1920         $new_data_dir =~ s/[\r\n]//g;
1921     }
1922     if ( $new_data_dir =~ /^\s*$/ ) {
1923         $new_data_dir = "";
1924     } else {
1925         $new_data_dir =~ s/\/*$//g;
1926         $new_data_dir =~ s/$/\//g;
1927     }
1928     return $new_data_dir;
1929 }
1930
1931 # Attachment directory
1932 sub command33b {
1933     print "Path to directory used for storing attachments while a mail is\n";
1934     print "being sent. The path name can be absolute or relative (to the config directory).\n";
1935     print "It doesn't matter.  Here are two examples:\n";
1936     print "  Absolute:    /var/spool/attach/\n";
1937     print "  Relative:    ../attach/\n";
1938     print "Relative paths to directories outside of the SquirrelMail distribution\n";
1939     print "will be converted to their absolute path equivalents in config.php.\n\n";
1940     print "Note:  There are a few security considerations regarding this\n";
1941     print "directory:\n";
1942     print "  1.  It should have the permission 733 (rwx-wx-wx) to make it\n";
1943     print "      impossible for a random person with access to the webserver\n";
1944     print "      to list files in this directory.  Confidential data might\n";
1945     print "      be laying around in there.\n";
1946     print "      Depending on your user:group assignments, 730 (rwx-wx---)\n";
1947     print "      may be possible, and more secure (e.g. root:apache)\n";
1948     print "  2.  Since the webserver is not able to list the files in the\n";
1949     print "      content is also impossible for the webserver to delete files\n";
1950     print "      lying around there for too long.\n";
1951     print "  3.  It should probably be another directory than the data\n";
1952     print "      directory specified in option 3.\n";
1953     print "\n";
1954
1955     print "[$WHT$attachment_dir$NRM]: $WHT";
1956     $new_attachment_dir = <STDIN>;
1957     if ( $new_attachment_dir eq "\n" ) {
1958         $new_attachment_dir = $attachment_dir;
1959     } else {
1960         $new_attachment_dir =~ s/[\r\n]//g;
1961     }
1962     if ( $new_attachment_dir =~ /^\s*$/ ) {
1963         $new_attachment_dir = "";
1964     } else {
1965         $new_attachment_dir =~ s/\/*$//g;
1966         $new_attachment_dir =~ s/$/\//g;
1967     }
1968     return $new_attachment_dir;
1969 }
1970
1971 sub command33c {
1972     print "The directory hash level setting allows you to configure the level\n";
1973     print "of hashing that SquirrelMail employs in your data and attachment\n";
1974     print "directories. This value must be an integer ranging from 0 to 4.\n";
1975     print "When this value is set to 0, SquirrelMail will simply store all\n";
1976     print "files as normal in the data and attachment directories. However,\n";
1977     print "when set to a value from 1 to 4, a simple hashing scheme will be\n";
1978     print "used to organize the files in this directory. In short, the crc32\n";
1979     print "value for a username will be computed. Then, up to the first 4\n";
1980     print "digits of the hash, as set by this configuration value, will be\n";
1981     print "used to directory hash the files for that user in the data and\n";
1982     print "attachment directory. This allows for better performance on\n";
1983     print "servers with larger numbers of users.\n";
1984     print "\n";
1985
1986     print "[$WHT$dir_hash_level$NRM]: $WHT";
1987     $new_dir_hash_level = <STDIN>;
1988     if ( $new_dir_hash_level eq "\n" ) {
1989         $new_dir_hash_level = $dir_hash_level;
1990     } else {
1991         $new_dir_hash_level =~ s/[\r\n]//g;
1992     }
1993     if ( ( int($new_dir_hash_level) < 0 )
1994         || ( int($new_dir_hash_level) > 4 )
1995         || !( int($new_dir_hash_level) eq $new_dir_hash_level ) ) {
1996         print "Invalid Directory Hash Level.\n";
1997         print "Value must be an integer ranging from 0 to 4\n";
1998         print "Hit enter to continue.\n";
1999         $enter_key = <STDIN>;
2000
2001         $new_dir_hash_level = $dir_hash_level;
2002         }
2003
2004     return $new_dir_hash_level;
2005 }
2006
2007 sub command35 {
2008     print "This is the default size (in pixels) of the left folder list.\n";
2009     print "Default is 200, but you can set it to whatever you wish.  This\n";
2010     print "is a user preference, so this will only show up as their default.\n";
2011     print "\n";
2012     print "[$WHT$default_left_size$NRM]: $WHT";
2013     $new_default_left_size = <STDIN>;
2014     if ( $new_default_left_size eq "\n" ) {
2015         $new_default_left_size = $default_left_size;
2016     } else {
2017         $new_default_left_size =~ s/[\r\n]//g;
2018     }
2019     return $new_default_left_size;
2020 }
2021
2022 sub command36 {
2023     print "Some IMAP servers only have lowercase letters in the usernames\n";
2024     print "but they still allow people with uppercase to log in.  This\n";
2025     print "causes a problem with the user's preference files.  This option\n";
2026     print "transparently changes all usernames to lowercase.";
2027     print "\n";
2028
2029     if ( lc($force_username_lowercase) eq 'true' ) {
2030         $default_value = "y";
2031     } else {
2032         $default_value = "n";
2033     }
2034     print "Convert usernames to lowercase (y/n) [$WHT$default_value$NRM]: $WHT";
2035     $new_show = <STDIN>;
2036     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2037         return 'true';
2038     }
2039     return 'false';
2040 }
2041
2042 sub command37 {
2043     print "";
2044     print "\n";
2045
2046     if ( lc($default_use_priority) eq 'true' ) {
2047         $default_value = "y";
2048     } else {
2049         $default_value = "n";
2050     }
2051
2052     print "Allow users to specify priority of outgoing mail (y/n) [$WHT$default_value$NRM]: $WHT";
2053     $new_show = <STDIN>;
2054     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2055         return 'true';
2056     }
2057     return 'false';
2058 }
2059
2060 sub command38 {
2061     print "";
2062     print "\n";
2063
2064     if ( lc($default_hide_attribution) eq 'true' ) {
2065         $default_value = "y";
2066     } else {
2067         $default_value = "n";
2068     }
2069
2070     print "Hide SM attributions (y/n) [$WHT$default_value$NRM]: $WHT";
2071     $new_show = <STDIN>;
2072     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2073         return 'true';
2074     }
2075     return 'false';
2076 }
2077
2078 sub command39 {
2079     print "";
2080     print "\n";
2081
2082     if ( lc($default_use_mdn) eq 'true' ) {
2083         $default_value = "y";
2084     } else {
2085         $default_value = "n";
2086     }
2087
2088     print "Enable support for read/delivery receipt support (y/n) [$WHT$default_value$NRM]: $WHT";
2089     $new_show = <STDIN>;
2090     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2091         return 'true';
2092     }
2093     return 'false';
2094 }
2095
2096
2097 sub command310 {
2098     print "This allows you to prevent the editing of the user's name and ";
2099     print "email address. This is mainly useful when used with the ";
2100     print "retrieveuserdata plugin\n";
2101     print "\n";
2102
2103     if ( lc($edit_identity) eq 'true' ) {
2104         $default_value = "y";
2105     } else {
2106         $default_value = "n";
2107     }
2108     print "Allow editing of user's identity? (y/n) [$WHT$default_value$NRM]: $WHT";
2109     $new_edit = <STDIN>;
2110     if ( ( $new_edit =~ /^y\n/i ) || ( ( $new_edit =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2111         $edit_identity = 'true';
2112         $edit_name = 'true';
2113         $hide_auth_header = 'false';
2114     } else {
2115         $edit_identity = 'false';
2116         $edit_name = command311();
2117         $hide_auth_header = command311b();
2118     }
2119     return $edit_identity;
2120 }
2121
2122 sub command311 {
2123     print "As a follow-up, this option allows you to choose if the user ";
2124     print "can edit their full name even when you don't want them to ";
2125     print "change their username\n";
2126     print "\n";
2127
2128     if ( lc($edit_name) eq 'true' ) {
2129         $default_value = "y";
2130     } else {
2131         $default_value = "n";
2132     }
2133     print "Allow editing of the users full name? (y/n) [$WHT$default_value$NRM]: $WHT";
2134     $new_edit = <STDIN>;
2135     if ( ( $new_edit =~ /^y\n/i ) || ( ( $new_edit =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2136         $edit_name = 'true';
2137     } else {
2138         $edit_name = 'false';
2139     }
2140     return $edit_name;
2141 }
2142
2143 sub command311b {
2144     print "SquirrelMail adds username information to every sent email.";
2145     print "It is done in order to prevent possible sender forging when ";
2146     print "end users are allowed to change their email and name ";
2147     print "information.\n";
2148     print "\n";
2149     print "You can disable this header, if you think that it violates ";
2150     print "user's privacy or security. Please note, that setting will ";
2151     print "work only when users are not allowed to change their identity.\n";
2152     print "\n";
2153
2154     if ( lc($hide_auth_header) eq "true" ) {
2155         $default_value = "y";
2156     } else {
2157         $default_value = "n";
2158     }
2159     print "Remove username from email headers? (y/n) [$WHT$default_value$NRM]: $WHT";
2160     $new_header = <STDIN>;
2161     if ( ( $new_header =~ /^y\n/i ) || ( ( $new_header =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2162         $hide_auth_header = "true";
2163     } else {
2164         $hide_auth_header = "false";
2165     }
2166     return $edit_name;
2167 }
2168
2169 sub command312 {
2170     print "This option allows you to choose if users can use thread sorting\n";
2171     print "Your IMAP server must support the THREAD command for this to work\n";
2172     print "PHP versions later than 4.0.3 recommended\n";
2173     print "\n";
2174
2175     if ( lc($allow_thread_sort) eq 'true' ) {
2176         $default_value = "y";
2177     } else {
2178         $default_value = "n";
2179     }
2180     print "Allow server side thread sorting? (y/n) [$WHT$default_value$NRM]: $WHT";
2181     $allow_thread_sort = <STDIN>;
2182     if ( ( $allow_thread_sort =~ /^y\n/i ) || ( ( $allow_thread_sort =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2183         $allow_thread_sort = 'true';
2184     } else {
2185         $allow_thread_sort = 'false';
2186     }
2187     return $allow_thread_sort;
2188 }
2189
2190 sub command313 {
2191     print "This option allows you to choose if SM uses server-side sorting\n";
2192     print "Your IMAP server must support the SORT  command for this to work\n";
2193     print "\n";
2194
2195     if ( lc($allow_server_sort) eq 'true' ) {
2196         $default_value = "y";
2197     } else {
2198         $default_value = "n";
2199     }
2200     print "Allow server-side sorting? (y/n) [$WHT$default_value$NRM]: $WHT";
2201     $allow_server_sort = <STDIN>;
2202     if ( ( $allow_server_sort =~ /^y\n/i ) || ( ( $allow_server_sort =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2203         $allow_server_sort = 'true';
2204     } else {
2205         $allow_server_sort = 'false';
2206     }
2207     return $allow_server_sort;
2208 }
2209
2210 sub command314 {
2211     print "This option allows you to choose if SM uses charset search\n";
2212     print "Your IMAP server must support the SEARCH CHARSET command for this to work\n";
2213     print "\n";
2214
2215     if ( lc($allow_charset_search) eq 'true' ) {
2216         $default_value = "y";
2217     } else {
2218         $default_value = "n";
2219     }
2220     print "Allow charset searching? (y/n) [$WHT$default_value$NRM]: $WHT";
2221     $allow_charset_search = <STDIN>;
2222     if ( ( $allow_charset_search =~ /^y\n/i ) || ( ( $allow_charset_search =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2223         $allow_charset_search = 'true';
2224     } else {
2225         $allow_charset_search = 'false';
2226     }
2227     return $allow_charset_search;
2228 }
2229
2230 # command315 (UID support) obsoleted.
2231
2232 # advanced search option
2233 sub command316 {
2234     print "This option allows you to control the use of advanced search form.\n";
2235     print "  0 = enable basic search only\n";
2236     print "  1 = enable advanced search only\n";
2237     print "  2 = enable both\n";
2238     print "\n";
2239
2240     print "Allowed search (0,1,2)? [$WHT$allow_advanced_search$NRM]: $WHT";
2241     $new_allow_advanced_search = <STDIN>;
2242     if ( $new_allow_advanced_search =~ /^[012]\n/i ) {
2243         $allow_advanced_search = $new_allow_advanced_search;
2244     }
2245     $allow_advanced_search =~ s/[\r\n]//g;
2246     return $allow_advanced_search;
2247 }
2248
2249
2250 sub command317 {
2251     print "This option allows you to change the name of the PHP session used\n";
2252     print "by SquirrelMail.  Unless you know what you are doing, you probably\n";
2253     print "don't need or want to change this from the default of SQMSESSID.\n";
2254     print "[$WHT$session_name$NRM]: $WHT";
2255     $new_session_name = <STDIN>;
2256     chomp($new_session_name);
2257     if ( $new_session_name eq "" ) {
2258         $new_session_name = $session_name;
2259     }
2260     return $new_session_name;
2261 }
2262
2263
2264
2265 sub command41 {
2266     print "\nDefine the themes that you wish to use.  If you have added ";
2267     print "a theme of your own, just follow the instructions (?) about how to add ";
2268     print "them.  You can also change the default theme.\n";
2269     print "[theme] command (?=help) > ";
2270     $input = <STDIN>;
2271     $input =~ s/[\r\n]//g;
2272     while ( $input ne "d" ) {
2273         if ( $input =~ /^\s*l\s*/i ) {
2274             $count = 0;
2275             while ( $count <= $#theme_name ) {
2276                 if ( $count == $theme_default ) {
2277                     print " *";
2278                 } else {
2279                     print "  ";
2280                 }
2281                 if ( $count < 10 ) {
2282                     print " ";
2283                 }
2284                 $name       = $theme_name[$count];
2285                 $num_spaces = 35 - length($name);
2286                 for ( $i = 0 ; $i < $num_spaces ; $i++ ) {
2287                     $name = $name . " ";
2288                 }
2289
2290                 print " $count.  $name";
2291                 print "($theme_path[$count])\n";
2292
2293                 $count++;
2294             }
2295         } elsif ( $input =~ /^\s*m\s*[0-9]+/i ) {
2296             $old_def       = $theme_default;
2297             $theme_default = $input;
2298             $theme_default =~ s/^\s*m\s*//;
2299             if ( ( $theme_default > $#theme_name ) || ( $theme_default < 0 ) ) {
2300                 print "Cannot set default theme to $theme_default.  That theme does not exist.\n";
2301                 $theme_default = $old_def;
2302             }
2303         } elsif ( $input =~ /^\s*\+/ ) {
2304             print "What is the name of this theme: ";
2305             $name = <STDIN>;
2306             $name =~ s/[\r\n]//g;
2307             $theme_name[ $#theme_name + 1 ] = $name;
2308             print "Be sure to put ../themes/ before the filename.\n";
2309             print "What file is this stored in (ex: ../themes/default_theme.php): ";
2310             $name = <STDIN>;
2311             $name =~ s/[\r\n]//g;
2312             $theme_path[ $#theme_path + 1 ] = $name;
2313         } elsif ( $input =~ /^\s*-\s*[0-9]?/ ) {
2314             if ( $input =~ /[0-9]+\s*$/ ) {
2315                 $rem_num = $input;
2316                 $rem_num =~ s/^\s*-\s*//g;
2317                 $rem_num =~ s/\s*$//;
2318             } else {
2319                 $rem_num = $#theme_name;
2320             }
2321             if ( $rem_num == $theme_default ) {
2322                 print "You cannot remove the default theme!\n";
2323             } else {
2324                 $count          = 0;
2325                 @new_theme_name = ();
2326                 @new_theme_path = ();
2327                 while ( $count <= $#theme_name ) {
2328                     if ( $count != $rem_num ) {
2329                         @new_theme_name = ( @new_theme_name, $theme_name[$count] );
2330                         @new_theme_path = ( @new_theme_path, $theme_path[$count] );
2331                     }
2332                     $count++;
2333                 }
2334                 @theme_name = @new_theme_name;
2335                 @theme_path = @new_theme_path;
2336                 if ( $theme_default > $rem_num ) {
2337                     $theme_default--;
2338                 }
2339             }
2340         } elsif ( $input =~ /^\s*t\s*/i ) {
2341             print "\nStarting detection...\n\n";
2342
2343             opendir( DIR, "../themes" );
2344             @files = grep { /\.php$/i } readdir(DIR);
2345             $cnt = 0;
2346             while ( $cnt <= $#files ) {
2347                 $filename = "../themes/" . $files[$cnt];
2348                 if ( $filename ne "../themes/index.php" ) {
2349                     $found = 0;
2350                     for ( $x = 0 ; $x <= $#theme_path ; $x++ ) {
2351                         if ( $theme_path[$x] eq $filename ) {
2352                             $found = 1;
2353                         }
2354                     }
2355                     if ( $found != 1 ) {
2356                         print "** Found theme: $filename\n";
2357                         print "   What is its name? ";
2358                         $nm = <STDIN>;
2359                         $nm =~ s/[\n\r]//g;
2360                         $theme_name[ $#theme_name + 1 ] = $nm;
2361                         $theme_path[ $#theme_path + 1 ] = $filename;
2362                     }
2363                 }
2364                 $cnt++;
2365             }
2366             print "\n";
2367             for ( $cnt = 0 ; $cnt <= $#theme_path ; $cnt++ ) {
2368                 $filename = $theme_path[$cnt];
2369                 if ( !( -e $filename ) ) {
2370                     print "  Removing $filename (file not found)\n";
2371                     $offset         = 0;
2372                     @new_theme_name = ();
2373                     @new_theme_path = ();
2374                     for ( $x = 0 ; $x < $#theme_path ; $x++ ) {
2375                         if ( $theme_path[$x] eq $filename ) {
2376                             $offset = 1;
2377                         }
2378                         if ( $offset == 1 ) {
2379                             $new_theme_name[$x] = $theme_name[ $x + 1 ];
2380                             $new_theme_path[$x] = $theme_path[ $x + 1 ];
2381                         } else {
2382                             $new_theme_name[$x] = $theme_name[$x];
2383                             $new_theme_path[$x] = $theme_path[$x];
2384                         }
2385                     }
2386                     @theme_name = @new_theme_name;
2387                     @theme_path = @new_theme_path;
2388                 }
2389             }
2390             print "\nDetection complete!\n\n";
2391
2392             closedir DIR;
2393         } elsif ( $input =~ /^\s*\?\s*/ ) {
2394             print ".-------------------------.\n";
2395             print "| t       (detect themes) |\n";
2396             print "| +           (add theme) |\n";
2397             print "| - N      (remove theme) |\n";
2398             print "| m N      (mark default) |\n";
2399             print "| l         (list themes) |\n";
2400             print "| d                (done) |\n";
2401             print "`-------------------------'\n";
2402         }
2403         print "[theme] command (?=help) > ";
2404         $input = <STDIN>;
2405         $input =~ s/[\r\n]//g;
2406     }
2407 }
2408
2409 # Theme - CSS file
2410 sub command42 {
2411     print "You may specify a cascading style-sheet (CSS) file to be included\n";
2412     print "on each html page generated by SquirrelMail. The CSS file is useful\n";
2413     print "for specifying a site-wide font. If you're not familiar with CSS\n";
2414     print "files, leave this blank.\n";
2415     print "\n";
2416     print "To clear out an existing value, just type a space for the input.\n";
2417     print "\n";
2418     print "Please be aware of the following: \n";
2419     print "  - Relative URLs are relative to the config dir\n";
2420     print "    to use the themes directory, use ../themes/css/newdefault.css\n";
2421     print "  - To specify a css file defined outside the SquirrelMail source tree\n";
2422     print "    use the absolute URL the webserver would use to include the file\n";
2423     print "    e.g. http://some.host.com/css/mystyle.css or /css/mystyle.css\n";
2424     print "\n";
2425     print "[$WHT$theme_css$NRM]: $WHT";
2426     $new_theme_css = <STDIN>;
2427
2428     if ( $new_theme_css eq "\n" ) {
2429         $new_theme_css = $theme_css;
2430     } else {
2431         $new_theme_css =~ s/[\r\n]//g;
2432     }
2433     $new_theme_css =~ s/^\s*//;
2434     return $new_theme_css;
2435 }
2436
2437 sub command61 {
2438     print "You can now define different LDAP servers.\n";
2439     print "[ldap] command (?=help) > ";
2440     $input = <STDIN>;
2441     $input =~ s/[\r\n]//g;
2442     while ( $input ne "d" ) {
2443         if ( $input =~ /^\s*l\s*/i ) {
2444             $count = 0;
2445             while ( $count <= $#ldap_host ) {
2446                 print "$count. $ldap_host[$count]\n";
2447                 print "        base: $ldap_base[$count]\n";
2448                 if ( $ldap_charset[$count] ) {
2449                     print "     charset: $ldap_charset[$count]\n";
2450                 }
2451                 if ( $ldap_port[$count] ) {
2452                     print "        port: $ldap_port[$count]\n";
2453                 }
2454                 if ( $ldap_name[$count] ) {
2455                     print "        name: $ldap_name[$count]\n";
2456                 }
2457                 if ( $ldap_maxrows[$count] ) {
2458                     print "     maxrows: $ldap_maxrows[$count]\n";
2459                 }
2460                 if ( $ldap_filter[$count] ) {
2461                     print "      filter: $ldap_filter[$count]\n";
2462                 }
2463                 if ( $ldap_binddn[$count] ) {
2464                     print "      binddn: $ldap_binddn[$count]\n";
2465                     if ( $ldap_bindpw[$count] ) {
2466                         print "      bindpw: $ldap_bindpw[$count]\n";
2467                     }
2468                 }
2469                 if ( $ldap_protocol[$count] ) {
2470                     print "    protocol: $ldap_protocol[$count]\n";
2471                 }
2472                 if ( $ldap_limit_scope[$count] ) {
2473                     print " limit_scope: $ldap_limit_scope[$count]\n";
2474                 }
2475
2476                 print "\n";
2477                 $count++;
2478             }
2479         } elsif ( $input =~ /^\s*\+/ ) {
2480             $sub = $#ldap_host + 1;
2481
2482             print "First, we need to have the hostname or the IP address where\n";
2483             print "this LDAP server resides.  Example: ldap.bigfoot.com\n";
2484             print "hostname: ";
2485             $name = <STDIN>;
2486             $name =~ s/[\r\n]//g;
2487             $ldap_host[$sub] = $name;
2488
2489             print "\n";
2490
2491             print "Next, we need the server root (base dn).  For this, an empty\n";
2492             print "string is allowed.\n";
2493             print "Example: ou=member_directory,o=netcenter.com\n";
2494             print "base: ";
2495             $name = <STDIN>;
2496             $name =~ s/[\r\n]//g;
2497             $ldap_base[$sub] = $name;
2498
2499             print "\n";
2500
2501             print "This is the TCP/IP port number for the LDAP server.  Default\n";
2502             print "port is 389.  This is optional.  Press ENTER for default.\n";
2503             print "port: ";
2504             $name = <STDIN>;
2505             $name =~ s/[\r\n]//g;
2506             $ldap_port[$sub] = $name;
2507
2508             print "\n";
2509
2510             print "This is the charset for the server.  Default is utf-8.  This\n";
2511             print "is also optional.  Press ENTER for default.\n";
2512             print "charset: ";
2513             $name = <STDIN>;
2514             $name =~ s/[\r\n]//g;
2515             $ldap_charset[$sub] = $name;
2516
2517             print "\n";
2518
2519             print "This is the name for the server, used to tag the results of\n";
2520             print "the search.  Default it \"LDAP: hostname\".  Press ENTER for default\n";
2521             print "name: ";
2522             $name = <STDIN>;
2523             $name =~ s/[\r\n]//g;
2524             $ldap_name[$sub] = $name;
2525
2526             print "\n";
2527
2528             print "You can specify the maximum number of rows in the search result.\n";
2529             print "Default is unlimited.  Press ENTER for default.\n";
2530             print "maxrows: ";
2531             $name = <STDIN>;
2532             $name =~ s/[\r\n]//g;
2533             $ldap_maxrows[$sub] = $name;
2534
2535             print "\n";
2536
2537             print "You can specify an additional search filter.\n";
2538             print "This could be something like \"(objectclass=posixAccount)\".\n";
2539             print "Default is no extra filter.  Press ENTER for default.\n";
2540             print "filter: ";
2541             $name = <STDIN>;
2542             $name =~ s/[\r|\n]//g;
2543             $ldap_filter[$sub] = $name;
2544
2545             print "\n";
2546
2547             print "If your LDAP server does not like anonymous logins, you can specify bind DN.\n";
2548             print "Default is none, anonymous bind.  Press ENTER for default.\n";
2549             print "binddn: ";
2550             $name = <STDIN>;
2551             $name =~ s/[\r\n]//g;
2552             $ldap_binddn[$sub] = $name;
2553
2554             print "\n";
2555
2556             if ( $ldap_binddn[$sub] ne '' ) {
2557
2558                 print "Now, please specify password for that DN.\n";
2559                 print "bindpw: ";
2560                 $name = <STDIN>;
2561                 $name =~ s/[\r\n]//g;
2562                 $ldap_bindpw[$sub] = $name;
2563
2564                 print "\n";
2565             }
2566
2567             print "You can specify bind protocol version here.\n";
2568             print "Default protocol version depends on your php ldap settings.\n";
2569             print "Press ENTER for default.\n";
2570             print "protocol: ";
2571             $name = <STDIN>;
2572             $name =~ s/[\r\n]//g;
2573             $ldap_protocol[$sub] = $name;
2574
2575             print "\n";
2576
2577             print "You can control search scope here.\n";
2578             print "This option is specific to Microsoft ADS implementation.\n";
2579             print "It requires use of v3 or newer LDAP protocol.\n";
2580             print "Don't enable it, if you use other LDAP server.\n";
2581             print "\n";
2582             print "Limit ldap scope? (y/N):";
2583             $name = <STDIN>;
2584             if ( $name =~ /^y\n/i ) {
2585                 $name = 'true';
2586             } else {
2587                 $name = 'false';
2588             }
2589             $ldap_limit_scope[$sub] = $name;
2590
2591             print "\n";
2592
2593         } elsif ( $input =~ /^\s*-\s*[0-9]?/ ) {
2594             if ( $input =~ /[0-9]+\s*$/ ) {
2595                 $rem_num = $input;
2596                 $rem_num =~ s/^\s*-\s*//g;
2597                 $rem_num =~ s/\s*$//;
2598             } else {
2599                 $rem_num = $#ldap_host;
2600             }
2601             $count            = 0;
2602             @new_ldap_host    = ();
2603             @new_ldap_base    = ();
2604             @new_ldap_port    = ();
2605             @new_ldap_name    = ();
2606             @new_ldap_charset = ();
2607             @new_ldap_maxrows = ();
2608             @new_ldap_filter  = ();
2609             @new_ldap_bindpw  = ();
2610             @new_ldap_binddn  = ();
2611             @new_ldap_protocol = ();
2612             @new_ldap_limit_scope = ();
2613
2614             while ( $count <= $#ldap_host ) {
2615                 if ( $count != $rem_num ) {
2616                     @new_ldap_host    = ( @new_ldap_host,    $ldap_host[$count] );
2617                     @new_ldap_base    = ( @new_ldap_base,    $ldap_base[$count] );
2618                     @new_ldap_port    = ( @new_ldap_port,    $ldap_port[$count] );
2619                     @new_ldap_name    = ( @new_ldap_name,    $ldap_name[$count] );
2620                     @new_ldap_charset = ( @new_ldap_charset, $ldap_charset[$count] );
2621                     @new_ldap_maxrows = ( @new_ldap_maxrows, $ldap_maxrows[$count] );
2622                     @new_ldap_filter  = ( @new_ldap_filter,  $ldap_filter[$count] );
2623                     @new_ldap_binddn  = ( @new_ldap_binddn,  $ldap_binddn[$count] );
2624                     @new_ldap_bindpw  = ( @new_ldap_bindpw,  $ldap_bindpw[$count] );
2625                     @new_ldap_protocol  = ( @new_ldap_protocol,  $ldap_protocol[$count] );
2626                     @new_ldap_limit_scope = ( @new_ldap_limit_scope,  $ldap_limit_scope[$count] );
2627                 }
2628                 $count++;
2629             }
2630             @ldap_host    = @new_ldap_host;
2631             @ldap_base    = @new_ldap_base;
2632             @ldap_port    = @new_ldap_port;
2633             @ldap_name    = @new_ldap_name;
2634             @ldap_charset = @new_ldap_charset;
2635             @ldap_maxrows = @new_ldap_maxrows;
2636             @ldap_filter  = @new_ldap_filter;
2637             @ldap_binddn  = @new_ldap_binddn;
2638             @ldap_bindpw  = @new_ldap_bindpw;
2639             @ldap_protocol = @new_ldap_protocol;
2640             @ldap_limit_scope = @new_ldap_limit_scope;
2641
2642         } elsif ( $input =~ /^\s*\?\s*/ ) {
2643             print ".-------------------------.\n";
2644             print "| +            (add host) |\n";
2645             print "| - N       (remove host) |\n";
2646             print "| l          (list hosts) |\n";
2647             print "| d                (done) |\n";
2648             print "`-------------------------'\n";
2649         }
2650         print "[ldap] command (?=help) > ";
2651         $input = <STDIN>;
2652         $input =~ s/[\r\n]//g;
2653     }
2654 }
2655
2656 sub command62 {
2657     print "Some of our developers have come up with very good javascript interface\n";
2658     print "for searching through address books, however, our original goals said\n";
2659     print "that we would be 100% HTML.  In order to make it possible to use their\n";
2660     print "interface, and yet stick with our goals, we have also written a plain\n";
2661     print "HTML version of the search.  Here, you can choose which version to use.\n";
2662     print "\n";
2663     print "This is just the default value.  It is also a user option that each\n";
2664     print "user can configure individually\n";
2665     print "\n";
2666
2667     if ( lc($default_use_javascript_addr_book) eq 'true' ) {
2668         $default_value = "y";
2669     } else {
2670         $default_use_javascript_addr_book = 'false';
2671         $default_value                    = "n";
2672     }
2673     print "Use javascript version by default (y/n) [$WHT$default_value$NRM]: $WHT";
2674     $new_show = <STDIN>;
2675     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2676         $default_use_javascript_addr_book = 'true';
2677     } else {
2678         $default_use_javascript_addr_book = 'false';
2679     }
2680     return $default_use_javascript_addr_book;
2681 }
2682
2683 # global filebased address book
2684 sub command63 {
2685     print "If you want to use global file address book, then you\n";
2686     print "must set this option to a valid value. If option does\n";
2687     print "not have path elements, system assumes that file is\n";
2688     print "stored in data directory. If relative path is set, it is\n";
2689     print "relative to main SquirrelMail directory. If value is empty,\n";
2690     print "address book is not enabled.\n";
2691     print "\n";
2692
2693     print "[$WHT$abook_global_file$NRM]: $WHT";
2694     $new_abook_global_file = <STDIN>;
2695     if ( $new_abook_global_file eq "\n" ) {
2696         $new_abook_global_file = $abook_global_file;
2697     } else {
2698         $new_abook_global_file =~ s/[\r\n]//g;
2699     }
2700     return $new_abook_global_file;
2701 }
2702
2703 # writing into global filebased abook control
2704 sub command64 {
2705     print "This setting controls writing into global file address\n";
2706     print "book options. Address book file must be writeable by\n";
2707     print "webserver's user, if you want to enable this option.\n";
2708     print "\n";
2709
2710     if ( lc($abook_global_file_writeable) eq 'true' ) {
2711         $default_value = "y";
2712     } else {
2713         $abook_global_file_writeable = 'false';
2714         $default_value               = "n";
2715     }
2716     print "Allow writing into global file address book (y/n) [$WHT$default_value$NRM]: $WHT";
2717     $new_show = <STDIN>;
2718     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2719         $abook_global_file_writeable = 'true';
2720     } else {
2721         $abook_global_file_writeable = 'false';
2722     }
2723     return $abook_global_file_writeable;
2724 }
2725
2726 # listing of global filebased abook control
2727 sub command65 {
2728     print "This setting controls listing of global file address\n";
2729     print "book in addresses page.\n";
2730     print "\n";
2731
2732     if ( lc($abook_global_file_listing) eq 'true' ) {
2733         $default_value = "y";
2734     } else {
2735         $abook_global_file_listing = 'false';
2736         $default_value               = "n";
2737     }
2738     print "Allow listing of global file address book (y/n) [$WHT$default_value$NRM]: $WHT";
2739     $new_show = <STDIN>;
2740     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2741         $abook_global_file_listing = 'true';
2742     } else {
2743         $abook_global_file_listing = 'false';
2744     }
2745     return $abook_global_file_listing;
2746 }
2747
2748 sub command91 {
2749     print "If you want to store your users address book details in a database then\n";
2750     print "you need to set this DSN to a valid value. The format for this is:\n";
2751     print "mysql://user:pass\@hostname/dbname\n";
2752     print "Where mysql can be one of the databases PHP supports, the most common\n";
2753     print "of these are mysql, msql and pgsql\n";
2754     print "If the DSN is left empty (hit space and then return) the database\n";
2755     print "related code for address books will not be used\n";
2756     print "\n";
2757
2758     if ( $addrbook_dsn eq "" ) {
2759         $default_value = "Disabled";
2760     } else {
2761         $default_value = $addrbook_dsn;
2762     }
2763     print "[$WHT$addrbook_dsn$NRM]: $WHT";
2764     $new_dsn = <STDIN>;
2765     if ( $new_dsn eq "\n" ) {
2766         $new_dsn = "";
2767     } else {
2768         $new_dsn =~ s/[\r\n]//g;
2769         $new_dsn =~ s/^\s+$//g;
2770     }
2771     return $new_dsn;
2772 }
2773
2774 sub command92 {
2775     print "This is the name of the table you want to store the address book\n";
2776     print "data in, it defaults to 'address'\n";
2777     print "\n";
2778     print "[$WHT$addrbook_table$NRM]: $WHT";
2779     $new_table = <STDIN>;
2780     if ( $new_table eq "\n" ) {
2781         $new_table = $addrbook_table;
2782     } else {
2783         $new_table =~ s/[\r\n]//g;
2784     }
2785     return $new_table;
2786 }
2787
2788 sub command93 {
2789     print "If you want to store your users preferences in a database then\n";
2790     print "you need to set this DSN to a valid value. The format for this is:\n";
2791     print "mysql://user:pass\@hostname/dbname\n";
2792     print "Where mysql can be one of the databases PHP supports, the most common\n";
2793     print "of these are mysql, msql and pgsql\n";
2794     print "If the DSN is left empty (hit space and then return) the database\n";
2795     print "related code for address books will not be used\n";
2796     print "\n";
2797
2798     if ( $prefs_dsn eq "" ) {
2799         $default_value = "Disabled";
2800     } else {
2801         $default_value = $prefs_dsn;
2802     }
2803     print "[$WHT$prefs_dsn$NRM]: $WHT";
2804     $new_dsn = <STDIN>;
2805     if ( $new_dsn eq "\n" ) {
2806         $new_dsn = "";
2807     } else {
2808         $new_dsn =~ s/[\r\n]//g;
2809         $new_dsn =~ s/^\s+$//g;
2810     }
2811     return $new_dsn;
2812 }
2813
2814 sub command94 {
2815     print "This is the name of the table you want to store the preferences\n";
2816     print "data in, it defaults to 'userprefs'\n";
2817     print "\n";
2818     print "[$WHT$prefs_table$NRM]: $WHT";
2819     $new_table = <STDIN>;
2820     if ( $new_table eq "\n" ) {
2821         $new_table = $prefs_table;
2822     } else {
2823         $new_table =~ s/[\r\n]//g;
2824     }
2825     return $new_table;
2826 }
2827
2828 sub command95 {
2829     print "This is the name of the field in which you want to store the\n";
2830     print "username of the person the prefs are for. It default to 'user'\n";
2831     print "which clashes with a reserved keyword in PostgreSQL so this\n";
2832     print "will need to be changed for that database at least\n";
2833     print "\n";
2834     print "[$WHT$prefs_user_field$NRM]: $WHT";
2835     $new_field = <STDIN>;
2836     if ( $new_field eq "\n" ) {
2837         $new_field = $prefs_user_field;
2838     } else {
2839         $new_field =~ s/[\r\n]//g;
2840     }
2841     return $new_field;
2842 }
2843
2844 sub command96 {
2845     print "This is the name of the field in which you want to store the\n";
2846     print "preferences keyword. It defaults to 'prefkey'\n";
2847     print "\n";
2848     print "[$WHT$prefs_key_field$NRM]: $WHT";
2849     $new_field = <STDIN>;
2850     if ( $new_field eq "\n" ) {
2851         $new_field = $prefs_key_field;
2852     } else {
2853         $new_field =~ s/[\r\n]//g;
2854     }
2855     return $new_field;
2856 }
2857
2858 sub command97 {
2859     print "This is the name of the field in which you want to store the\n";
2860     print "preferences value. It defaults to 'prefval'\n";
2861     print "\n";
2862     print "[$WHT$prefs_val_field$NRM]: $WHT";
2863     $new_field = <STDIN>;
2864     if ( $new_field eq "\n" ) {
2865         $new_field = $prefs_val_field;
2866     } else {
2867         $new_field =~ s/[\r\n]//g;
2868     }
2869     return $new_field;
2870 }
2871
2872 sub command98 {
2873     print "If you want to store your global address book in a database then\n";
2874     print "you need to set this DSN to a valid value. The format for this is:\n";
2875     print "mysql://user:pass\@hostname/dbname\n";
2876     print "Where mysql can be one of the databases PHP supports, the most common\n";
2877     print "of these are mysql, msql and pgsql\n";
2878     print "If the DSN is left empty (hit space and then return) the database\n";
2879     print "related code for global SQL address book will not be used\n";
2880     print "\n";
2881
2882     if ( $addrbook_global_dsn eq "" ) {
2883         $default_value = "Disabled";
2884     } else {
2885         $default_value = $addrbook_global_dsn;
2886     }
2887     print "[$WHT$addrbook_global_dsn$NRM]: $WHT";
2888     $new_dsn = <STDIN>;
2889     if ( $new_dsn eq "\n" ) {
2890         $new_dsn = "";
2891     } else {
2892         $new_dsn =~ s/[\r\n]//g;
2893         $new_dsn =~ s/^\s+$//g;
2894     }
2895     return $new_dsn;
2896 }
2897
2898 sub command99 {
2899     print "This is the name of the table you want to store the global address book\n";
2900     print "data in. Default table name is 'global_abook'. Address book uses same\n";
2901     print "database format as personal address book.\n";
2902     print "\n";
2903     print "[$WHT$addrbook_global_table$NRM]: $WHT";
2904     $new_table = <STDIN>;
2905     if ( $new_table eq "\n" ) {
2906         $new_table = $addrbook_global_table;
2907     } else {
2908         $new_table =~ s/[\r\n]//g;
2909     }
2910     return $new_table;
2911 }
2912
2913 sub command910 {
2914     print "This option controls users\' ability to add or modify records stored \n";
2915     print "in global address book\n";
2916
2917     if ( lc($addrbook_global_writeable) eq 'true' ) {
2918         $default_value = "y";
2919     } else {
2920         $default_value = "n";
2921     }
2922     print "Allow writing into global address book? (y/n) [$WHT$default_value$NRM]: $WHT";
2923     $addrbook_global_writeable = <STDIN>;
2924     if ( ( $addrbook_global_writeable =~ /^y\n/i ) || ( ( $addrbook_global_writeable =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2925         $addrbook_global_writeable = 'true';
2926     } else {
2927         $addrbook_global_writeable = 'false';
2928     }
2929     return $addrbook_global_writeable;
2930 }
2931
2932 sub command911 {
2933     print "Enable this option if you want to see listing of addresses stored \n";
2934     print "in global address book\n";
2935
2936     if ( lc($addrbook_global_listing) eq 'true' ) {
2937         $default_value = "y";
2938     } else {
2939         $default_value = "n";
2940     }
2941     print "Allow listing of global address book? (y/n) [$WHT$default_value$NRM]: $WHT";
2942     $addrbook_global_listing = <STDIN>;
2943     if ( ( $addrbook_global_listing =~ /^y\n/i ) || ( ( $addrbook_global_listing =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2944         $addrbook_global_listing = 'true';
2945     } else {
2946         $addrbook_global_listing = 'false';
2947     }
2948     return $addrbook_global_listing;
2949 }
2950
2951
2952 # Default language
2953 sub commandA1 {
2954     print "SquirrelMail attempts to set the language in many ways.  If it\n";
2955     print "can not figure it out in another way, it will default to this\n";
2956     print "language.  Please use the code for the desired language.\n";
2957     print "\n";
2958     print "[$WHT$squirrelmail_default_language$NRM]: $WHT";
2959     $new_squirrelmail_default_language = <STDIN>;
2960     if ( $new_squirrelmail_default_language eq "\n" ) {
2961         $new_squirrelmail_default_language = $squirrelmail_default_language;
2962     } else {
2963         $new_squirrelmail_default_language =~ s/[\r\n]//g;
2964         $new_squirrelmail_default_language =~ s/^\s+$//g;
2965     }
2966     return $new_squirrelmail_default_language;
2967 }
2968 # Default Charset
2969 sub commandA2 {
2970     print "This option controls what character set is used when sending\n";
2971     print "mail and when sending HTML to the browser. Option works only\n";
2972     print "with US English (en_US) translation. Other translations use\n";
2973     print "charsets that are set in functions/i18n.php.\n";
2974     print "\n";
2975
2976     print "[$WHT$default_charset$NRM]: $WHT";
2977     $new_default_charset = <STDIN>;
2978     if ( $new_default_charset eq "\n" ) {
2979         $new_default_charset = $default_charset;
2980     } else {
2981         $new_default_charset =~ s/[\r\n]//g;
2982     }
2983     return $new_default_charset;
2984 }
2985 # Alternative language names
2986 sub commandA3 {
2987     print "Enable this option if you want to see localized language names in\n";
2988     print "language selection box. Note, that if don't limit list of available\n";
2989     print "languages, this option can trigger installation of foreign language\n";
2990     print "support modules in some browsers.\n";
2991     print "\n";
2992
2993     if ( lc($show_alternative_names) eq 'true' ) {
2994         $default_value = "y";
2995     } else {
2996         $default_value = "n";
2997     }
2998     print "Show alternative language names? (y/n) [$WHT$default_value$NRM]: $WHT";
2999     $show_alternative_names = <STDIN>;
3000     if ( ( $show_alternative_names =~ /^y\n/i ) || ( ( $show_alternative_names =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3001         $show_alternative_names = 'true';
3002     } else {
3003         $show_alternative_names = 'false';
3004     }
3005     return $show_alternative_names;
3006 }
3007 # Available languages
3008 sub commandA4 {
3009     print "This option allows to limit number of languages available in\n";
3010     print "language selection box. You can enter as code of every language that\n";
3011     print "you want to enable. Language codes should be separated by space. If you\n";
3012     print "enter name unsupported by SquirrelMail, it will be ignored. If you enter\n";
3013     print "special key \'all\' - all languages available in SquirrelMail will be\n";
3014     print "listed. If you enter special key \'none\' - user won't be able to change";
3015     print "language and interface will use language set it \"Default language\" option.\n";
3016     print "\n";
3017     print "You can find valid language names in doc/i18n.txt.\n";
3018     print "\n";
3019     print "[$WHT$available_languages$NRM]: $WHT";
3020     $new_available_languages = <STDIN>;
3021     if ( $new_available_languages eq "\n" ) {
3022         $new_available_languages = $available_languages;
3023     } else {
3024         $new_available_languages =~ s/[\r\n]//g;
3025         $new_available_languages =~ s/^\s+$//g;
3026     }
3027     return $new_available_languages;
3028 }
3029 # Aggressive decoding
3030 sub commandA5 {
3031     print "Enable this option if you want to use CPU and memory intensive decoding\n";
3032     print "functions. This option allows reading multibyte charset, that are used\n";
3033     print "in Eastern Asia. SquirrelMail will try to use recode functions here,\n";
3034     print "even when you have disabled use of recode in Tweaks section.\n";
3035     print "\n";
3036
3037     if ( lc($aggressive_decoding) eq 'true' ) {
3038         $default_value = "y";
3039     } else {
3040         $default_value = "n";
3041     }
3042     print "Enable aggressive decoding? (y/n) [$WHT$default_value$NRM]: $WHT";
3043     $aggressive_decoding = <STDIN>;
3044     if ( ( $aggressive_decoding =~ /^y\n/i ) || ( ( $aggressive_decoding =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3045         $aggressive_decoding = 'true';
3046     } else {
3047         $aggressive_decoding = 'false';
3048     }
3049     return $aggressive_decoding;
3050 }
3051
3052 # Lossy encoding
3053 sub commandA6 {
3054     print "Enable this option if you want to allow lossy charset encoding in message\n";
3055     print "composition pages. This option allows charset conversions when output\n";
3056     print "charset does not support all symbols used in original charset. Symbols\n";
3057     print "unsupported by output charset will be replaced with question marks.\n";
3058     print "\n";
3059
3060     if ( lc($lossy_encoding) eq 'true' ) {
3061         $default_value = "y";
3062     } else {
3063         $default_value = "n";
3064     }
3065     print "Enable lossy encoding? (y/n) [$WHT$default_value$NRM]: $WHT";
3066     $lossy_encoding = <STDIN>;
3067     if ( ( $lossy_encoding =~ /^y\n/i ) || ( ( $lossy_encoding =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3068         $lossy_encoding = 'true';
3069     } else {
3070         $lossy_encoding = 'false';
3071     }
3072     return $lossy_encoding;
3073 }
3074
3075
3076 # Advanced tree
3077 sub commandB1 {
3078     print "Enable this option if you want to use DHTML based folder listing.\n";
3079     print "Code is experimental, works only with some browsers and there might\n";
3080     print "be some glitches.\n";
3081     print "\n";
3082
3083     if ( lc($advanced_tree) eq 'true' ) {
3084         $default_value = "y";
3085     } else {
3086         $default_value = "n";
3087     }
3088     print "Use advanced tree in folder listing? (y/n) [$WHT$default_value$NRM]: $WHT";
3089     $advanced_tree = <STDIN>;
3090     if ( ( $advanced_tree =~ /^y\n/i ) || ( ( $advanced_tree =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3091         $advanced_tree = 'true';
3092     } else {
3093         $advanced_tree = 'false';
3094     }
3095     return $advanced_tree;
3096 }
3097 # display html emails in iframe
3098 sub commandB2 {
3099     print "This option can enable html email rendering inside iframe.\n";
3100     print "Inline frames are used in order to provide sandbox environment";
3101     print "for html code included in html formated emails.";
3102     print "Option is experimental and might have glitches in some parts of code.";
3103     print "\n";
3104
3105     if ( lc($use_iframe) eq 'true' ) {
3106         $default_value = "y";
3107     } else {
3108         $default_value = "n";
3109     }
3110     print "Display html emails in iframe? (y/n) [$WHT$default_value$NRM]: $WHT";
3111     $use_iframe = <STDIN>;
3112     if ( ( $use_iframe =~ /^y\n/i ) || ( ( $use_iframe =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3113         $use_iframe = 'true';
3114     } else {
3115         $use_iframe = 'false';
3116     }
3117     return $use_iframe;
3118 }
3119 # use icons
3120 sub commandB3 {
3121     print "Enabling this option will cause icons to be used instead of text\n";
3122     print "markers next to each message in mailbox lists that represent\n";
3123     print "new, read, flagged, and deleted messages, as well as those that\n";
3124     print "have been replied to and forwarded. Icons are also used next to\n";
3125     print "(un)expanded folders in the folder list (Oldway = false).  These\n";
3126     print "icons are quite small, but will obviously be more of a resource\n";
3127     print "drain than text markers.\n";
3128     print "\n";
3129
3130     if ( lc($use_icons) eq 'true' ) {
3131         $default_value = "y";
3132     } else {
3133         $default_value = "n";
3134     }
3135     print "Use icons? (y/n) [$WHT$default_value$NRM]: $WHT";
3136     $use_icons = <STDIN>;
3137     if ( ( $use_icons =~ /^y\n/i ) || ( ( $use_icons =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3138         $use_icons = 'true';
3139     } else {
3140         $use_icons = 'false';
3141     }
3142     return $use_icons;
3143 }
3144 # php recode
3145 sub commandB4 {
3146     print "Enable this option if you want to use php recode functions to read\n";
3147     print "emails written in charset that differs from the one that is set in\n";
3148     print "translation selected by user. Code is experimental, it might cause\n";
3149     print "errors, if email contains charset unsupported by recode or if your\n";
3150     print "php does not have recode support.\n";
3151     print "\n";
3152
3153     if ( lc($use_php_recode) eq 'true' ) {
3154         $default_value = "y";
3155     } else {
3156         $default_value = "n";
3157     }
3158     print "Use php recode functions? (y/n) [$WHT$default_value$NRM]: $WHT";
3159     $use_php_recode = <STDIN>;
3160     if ( ( $use_php_recode =~ /^y\n/i ) || ( ( $use_php_recode =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3161         $use_php_recode = 'true';
3162     } else {
3163         $use_php_recode = 'false';
3164     }
3165     return $use_php_recode;
3166 }
3167 # php iconv
3168 sub commandB5 {
3169     print "Enable this option if you want to use php iconv functions to read\n";
3170     print "emails written in charset that differs from the one that is set in\n";
3171     print "translation selected by user. Code is experimental, it works only\n";
3172     print "with translations that use utf-8 charset. Code might cause errors,\n";
3173     print "if email contains charset unsupported by iconv or if your php does\n";
3174     print "not have iconv support.\n";
3175     print "\n";
3176
3177     if ( lc($use_php_iconv) eq 'true' ) {
3178         $default_value = "y";
3179     } else {
3180         $default_value = "n";
3181     }
3182     print "Use php iconv functions? (y/n) [$WHT$default_value$NRM]: $WHT";
3183     $use_php_iconv = <STDIN>;
3184     if ( ( $use_php_iconv =~ /^y\n/i ) || ( ( $use_php_iconv =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3185         $use_php_iconv = 'true';
3186     } else {
3187         $use_php_iconv = 'false';
3188     }
3189     return $use_php_iconv;
3190 }
3191
3192 # configtest block
3193 sub commandB6 {
3194     print "Enable this option if you want to check SquirrelMail configuration\n";
3195     print "remotely with configtest.php script.\n";
3196     print "\n";
3197
3198     if ( lc($allow_remote_configtest) eq 'true' ) {
3199         $default_value = "y";
3200     } else {
3201         $default_value = "n";
3202     }
3203     print "Allow remote configuration tests? (y/n) [$WHT$default_value$NRM]: $WHT";
3204     $allow_remote_configtest = <STDIN>;
3205     if ( ( $allow_remote_configtest =~ /^y\n/i ) || ( ( $allow_remote_configtest =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3206         $allow_remote_configtest = 'true';
3207     } else {
3208         $allow_remote_configtest = 'false';
3209     }
3210     return $allow_remote_configtest;
3211 }
3212
3213
3214
3215 sub save_data {
3216     $tab = "    ";
3217     if ( open( CF, ">config.php" ) ) {
3218         print CF "<?php\n";
3219         print CF "\n";
3220
3221         print CF "/**\n";
3222         print CF " * SquirrelMail Configuration File\n";
3223         print CF " * Created using the configure script, conf.pl\n";
3224         print CF " */\n";
3225         print CF "\n";
3226         print CF "global \$version;\n";
3227
3228         if ($print_config_version) {
3229             print CF "\$config_version = '$print_config_version';\n";
3230         }
3231         # integer
3232         print CF "\$config_use_color = $config_use_color;\n";
3233         print CF "\n";
3234
3235         # string
3236         print CF "\$org_name      = \"$org_name\";\n";
3237         # string
3238         print CF "\$org_logo      = " . &change_to_SM_path($org_logo) . ";\n";
3239         $org_logo_width |= 0;
3240         $org_logo_height |= 0;
3241         # string
3242         print CF "\$org_logo_width  = '$org_logo_width';\n";
3243         # string
3244         print CF "\$org_logo_height = '$org_logo_height';\n";
3245         # string that can contain variables.
3246         print CF "\$org_title     = \"$org_title\";\n";
3247         # string
3248         print CF "\$signout_page  = " . &change_to_SM_path($signout_page) . ";\n";
3249         # string
3250         print CF "\$frame_top     = '$frame_top';\n";
3251         print CF "\n";
3252
3253         print CF "\$provider_uri     = '$provider_uri';\n";
3254         print CF "\n";
3255
3256         print CF "\$provider_name     = '$provider_name';\n";
3257         print CF "\n";
3258
3259         # string that can contain variables
3260         print CF "\$motd = \"$motd\";\n";
3261         print CF "\n";
3262
3263         # string
3264         print CF "\$squirrelmail_default_language = '$squirrelmail_default_language';\n";
3265         # string
3266         print CF "\$default_charset          = '$default_charset';\n";
3267         # boolean
3268         print CF "\$show_alternative_names   = $show_alternative_names;\n";
3269         # string
3270         print CF "\$available_languages   = '$available_languages';\n";
3271         # boolean
3272         print CF "\$aggressive_decoding   = $aggressive_decoding;\n";
3273         # boolean
3274         print CF "\$lossy_encoding        = $lossy_encoding;\n";
3275         print CF "\n";
3276
3277         # string
3278         print CF "\$domain                 = '$domain';\n";
3279         # string
3280         print CF "\$imapServerAddress      = '$imapServerAddress';\n";
3281         # integer
3282         print CF "\$imapPort               = $imapPort;\n";
3283         # boolean
3284         print CF "\$useSendmail            = $useSendmail;\n";
3285         # string
3286         print CF "\$smtpServerAddress      = '$smtpServerAddress';\n";
3287         # integer
3288         print CF "\$smtpPort               = $smtpPort;\n";
3289         # string
3290         print CF "\$sendmail_path          = '$sendmail_path';\n";
3291         # boolean
3292 #        print CF "\$use_authenticated_smtp = $use_authenticated_smtp;\n";
3293         # boolean
3294         print CF "\$pop_before_smtp        = $pop_before_smtp;\n";
3295         # string
3296         print CF "\$imap_server_type       = '$imap_server_type';\n";
3297         # boolean
3298         print CF "\$invert_time            = $invert_time;\n";
3299         # string
3300         print CF "\$optional_delimiter     = '$optional_delimiter';\n";
3301         # string
3302         print CF "\$encode_header_key      = '$encode_header_key';\n";
3303         print CF "\n";
3304
3305     # string
3306         print CF "\$default_folder_prefix          = '$default_folder_prefix';\n";
3307     # string
3308         print CF "\$trash_folder                   = '$trash_folder';\n";
3309     # string
3310         print CF "\$sent_folder                    = '$sent_folder';\n";
3311     # string
3312         print CF "\$draft_folder                   = '$draft_folder';\n";
3313     # boolean
3314         print CF "\$default_move_to_trash          = $default_move_to_trash;\n";
3315     # boolean
3316         print CF "\$default_move_to_sent           = $default_move_to_sent;\n";
3317     # boolean
3318         print CF "\$default_save_as_draft          = $default_save_as_draft;\n";
3319     # boolean
3320         print CF "\$show_prefix_option             = $show_prefix_option;\n";
3321     # boolean
3322         print CF "\$list_special_folders_first     = $list_special_folders_first;\n";
3323     # boolean
3324         print CF "\$use_special_folder_color       = $use_special_folder_color;\n";
3325     # boolean
3326         print CF "\$auto_expunge                   = $auto_expunge;\n";
3327     # boolean
3328         print CF "\$default_sub_of_inbox           = $default_sub_of_inbox;\n";
3329     # boolean
3330         print CF "\$show_contain_subfolders_option = $show_contain_subfolders_option;\n";
3331     # integer
3332         print CF "\$default_unseen_notify          = $default_unseen_notify;\n";
3333     # integer
3334         print CF "\$default_unseen_type            = $default_unseen_type;\n";
3335     # boolean
3336         print CF "\$auto_create_special            = $auto_create_special;\n";
3337     # boolean
3338         print CF "\$delete_folder                  = $delete_folder;\n";
3339     # boolean
3340         print CF "\$noselect_fix_enable            = $noselect_fix_enable;\n";
3341
3342         print CF "\n";
3343
3344     # string
3345         print CF "\$data_dir                 = " . &change_to_SM_path($data_dir) . ";\n";
3346     # string that can contain a variable
3347         print CF "\$attachment_dir           = " . &change_to_SM_path($attachment_dir) . ";\n";
3348     # integer
3349         print CF "\$dir_hash_level           = $dir_hash_level;\n";
3350     # string
3351         print CF "\$default_left_size        = '$default_left_size';\n";
3352     # boolean
3353         print CF "\$force_username_lowercase = $force_username_lowercase;\n";
3354     # boolean
3355         print CF "\$default_use_priority     = $default_use_priority;\n";
3356     # boolean
3357         print CF "\$hide_sm_attributions     = $hide_sm_attributions;\n";
3358     # boolean
3359         print CF "\$default_use_mdn          = $default_use_mdn;\n";
3360     # boolean
3361         print CF "\$edit_identity            = $edit_identity;\n";
3362     # boolean
3363         print CF "\$edit_name                = $edit_name;\n";
3364     # boolean
3365         print CF "\$hide_auth_header         = $hide_auth_header;\n";
3366     # boolean
3367         print CF "\$allow_thread_sort        = $allow_thread_sort;\n";
3368     # boolean
3369         print CF "\$allow_server_sort        = $allow_server_sort;\n";
3370     # boolean
3371         print CF "\$allow_charset_search     = $allow_charset_search;\n";
3372     # integer
3373         print CF "\$allow_advanced_search    = $allow_advanced_search;\n";
3374         print CF "\n";
3375
3376     # all plugins are strings
3377         for ( $ct = 0 ; $ct <= $#plugins ; $ct++ ) {
3378             print CF "\$plugins[] = '$plugins[$ct]';\n";
3379         }
3380         print CF "\n";
3381
3382     # strings
3383         print CF "\$theme_css = " . &change_to_SM_path($theme_css) . ";\n";
3384     if ( $theme_default eq '' ) { $theme_default = '0'; }
3385         print CF "\$theme_default = $theme_default;\n";
3386
3387         for ( $count = 0 ; $count <= $#theme_name ; $count++ ) {
3388             print CF "\$theme[$count]['PATH'] = " . &change_to_SM_path($theme_path[$count]) . ";\n";
3389             # escape theme name so it can contain single quotes.
3390             $esc_name =  $theme_name[$count];
3391             $esc_name =~ s/\\/\\\\/g;
3392             $esc_name =~ s/'/\\'/g;
3393             print CF "\$theme[$count]['NAME'] = '$esc_name';\n";
3394         }
3395         print CF "\n";
3396
3397         ## Address books
3398         # boolean
3399         print CF "\$default_use_javascript_addr_book = $default_use_javascript_addr_book;\n";
3400         for ( $count = 0 ; $count <= $#ldap_host ; $count++ ) {
3401             print CF "\$ldap_server[$count] = array(\n";
3402         # string
3403             print CF "    'host' => '$ldap_host[$count]',\n";
3404         # string
3405             print CF "    'base' => '$ldap_base[$count]'";
3406             if ( $ldap_name[$count] ) {
3407                 print CF ",\n";
3408         # string
3409                 print CF "    'name' => '$ldap_name[$count]'";
3410             }
3411             if ( $ldap_port[$count] ) {
3412                 print CF ",\n";
3413         # integer
3414                 print CF "    'port' => $ldap_port[$count]";
3415             }
3416             if ( $ldap_charset[$count] ) {
3417                 print CF ",\n";
3418         # string
3419                 print CF "    'charset' => '$ldap_charset[$count]'";
3420             }
3421             if ( $ldap_maxrows[$count] ) {
3422                 print CF ",\n";
3423         # integer
3424                 print CF "    'maxrows' => $ldap_maxrows[$count]";
3425             }
3426             # string
3427             if ( $ldap_filter[$count] ) {
3428                 print CF ",\n";
3429                 print CF "    'filter' => '$ldap_filter[$count]'";
3430             }
3431             if ( $ldap_binddn[$count] ) {
3432                 print CF ",\n";
3433                 # string
3434                 print CF "    'binddn' => '$ldap_binddn[$count]'";
3435                 if ( $ldap_bindpw[$count] ) {
3436                     print CF ",\n";
3437                     # string
3438                     print CF "    'bindpw' => '$ldap_bindpw[$count]'";
3439                 }
3440             }
3441             if ( $ldap_protocol[$count] ) {
3442                 print CF ",\n";
3443         # integer
3444                 print CF "    'protocol' => $ldap_protocol[$count]";
3445             }
3446             if ( $ldap_limit_scope[$count] ) {
3447                 print CF ",\n";
3448                 # boolean
3449                 print CF "    'limit_scope' => $ldap_limit_scope[$count]";
3450             }
3451             print CF "\n";
3452             print CF ");\n";
3453             print CF "\n";
3454         }
3455
3456     # string
3457         print CF "\$addrbook_dsn = '$addrbook_dsn';\n";
3458     # string
3459         print CF "\$addrbook_table = '$addrbook_table';\n\n";
3460     # string
3461         print CF "\$prefs_dsn = '$prefs_dsn';\n";
3462     # string
3463         print CF "\$prefs_table = '$prefs_table';\n";
3464     # string
3465         print CF "\$prefs_user_field = '$prefs_user_field';\n";
3466     # string
3467         print CF "\$prefs_key_field = '$prefs_key_field';\n";
3468     # string
3469         print CF "\$prefs_val_field = '$prefs_val_field';\n\n";
3470     # string
3471         print CF "\$addrbook_global_dsn = '$addrbook_global_dsn';\n";
3472     # string
3473         print CF "\$addrbook_global_table = '$addrbook_global_table';\n";
3474     # boolean
3475         print CF "\$addrbook_global_writeable = $addrbook_global_writeable;\n";
3476     # boolean
3477         print CF "\$addrbook_global_listing = $addrbook_global_listing;\n\n";
3478     # string
3479         print CF "\$abook_global_file = '$abook_global_file';\n";
3480     # boolean
3481         print CF "\$abook_global_file_writeable = $abook_global_file_writeable;\n\n";
3482     # boolean
3483         print CF "\$abook_global_file_listing = $abook_global_file_listing;\n\n";
3484     # boolean
3485         print CF "\$no_list_for_subscribe = $no_list_for_subscribe;\n";
3486
3487     # string
3488         print CF "\$smtp_auth_mech = '$smtp_auth_mech';\n";
3489     # string
3490         print CF "\$imap_auth_mech = '$imap_auth_mech';\n";
3491     # boolean
3492         print CF "\$use_imap_tls = $use_imap_tls;\n";
3493     # boolean
3494         print CF "\$use_smtp_tls = $use_smtp_tls;\n";
3495     # string
3496         print CF "\$session_name = '$session_name';\n";
3497
3498     print CF "\n";
3499
3500     # boolean
3501     print CF "\$advanced_tree = $advanced_tree;\n";
3502     print CF "\n";
3503     # boolean
3504     print CF "\$use_iframe = $use_iframe;\n";
3505     print CF "\n";
3506     # boolean
3507     print CF "\$use_icons = $use_icons;\n";
3508     print CF "\n";
3509     # boolean
3510     print CF "\$use_php_recode = $use_php_recode;\n";
3511     print CF "\n";
3512     # boolean
3513     print CF "\$use_php_iconv = $use_php_iconv;\n";
3514     print CF "\n";
3515     # boolean
3516     print CF "\$allow_remote_configtest = $allow_remote_configtest;\n";
3517     print CF "\n";
3518
3519         print CF "\@include SM_PATH . 'config/config_local.php';\n";
3520
3521         print CF "\n/**\n";
3522         print CF " * Make sure there are no characters after the PHP closing\n";
3523         print CF " * tag below (including newline characters and whitespace).\n";
3524         print CF " * Otherwise, that character will cause the headers to be\n";
3525         print CF " * sent and regular output to begin, which will majorly screw\n";
3526         print CF " * things up when we try to send more headers later.\n";
3527         print CF " */\n";
3528         print CF "?>";
3529
3530         close CF;
3531
3532         print "Data saved in config.php\n";
3533     } else {
3534         print "Error saving config.php: $!\n";
3535     }
3536 }
3537
3538 sub set_defaults {
3539     clear_screen();
3540     print $WHT. "SquirrelMail Configuration : " . $NRM;
3541     if    ( $config == 1 ) { print "Read: config.php"; }
3542     elsif ( $config == 2 ) { print "Read: config_default.php"; }
3543     print "\n";
3544     print "---------------------------------------------------------\n";
3545
3546     print "While we have been building SquirrelMail, we have discovered some\n";
3547     print "preferences that work better with some servers that don't work so\n";
3548     print "well with others.  If you select your IMAP server, this option will\n";
3549     print "set some pre-defined settings for that server.\n";
3550     print "\n";
3551     print "Please note that you will still need to go through and make sure\n";
3552     print "everything is correct.  This does not change everything.  There are\n";
3553     print "only a few settings that this will change.\n";
3554     print "\n";
3555
3556     $continue = 0;
3557     while ( $continue != 1 ) {
3558         print "Please select your IMAP server:\n";
3559         print "    courier     = Courier IMAP server\n";
3560         print "    cyrus       = Cyrus IMAP server\n";
3561         print "    dovecot     = Dovecot Secure IMAP server\n";
3562         print "    exchange    = Microsoft Exchange IMAP server\n";
3563         print "    hmailserver = hMailServer\n";
3564         print "    macosx      = Mac OS X Mailserver\n";
3565         print "    mercury32   = Mercury/32\n";
3566         print "    uw          = University of Washington's IMAP server\n";
3567         print "\n";
3568         print "    quit        = Do not change anything\n";
3569         print "\n";
3570         print "Command >> ";
3571         $server = <STDIN>;
3572         $server =~ s/[\r\n]//g;
3573
3574         print "\n";
3575         if ( $server eq "cyrus" ) {
3576             $imap_server_type               = "cyrus";
3577             $default_folder_prefix          = "";
3578             $trash_folder                   = "INBOX.Trash";
3579             $sent_folder                    = "INBOX.Sent";
3580             $draft_folder                   = "INBOX.Drafts";
3581             $show_prefix_option             = false;
3582             $default_sub_of_inbox           = true;
3583             $show_contain_subfolders_option = false;
3584             $optional_delimiter             = ".";
3585             $disp_default_folder_prefix     = "<none>";
3586             $force_username_lowercase       = false;
3587
3588             $continue = 1;
3589         } elsif ( $server eq "uw" ) {
3590             $imap_server_type               = "uw";
3591             $default_folder_prefix          = "mail/";
3592             $trash_folder                   = "Trash";
3593             $sent_folder                    = "Sent";
3594             $draft_folder                   = "Drafts";
3595             $show_prefix_option             = true;
3596             $default_sub_of_inbox           = false;
3597             $show_contain_subfolders_option = true;
3598             $optional_delimiter             = "/";
3599             $disp_default_folder_prefix     = $default_folder_prefix;
3600             $delete_folder                  = true;
3601             $force_username_lowercase       = true;
3602
3603             $continue = 1;
3604         } elsif ( $server eq "exchange" ) {
3605             $imap_server_type               = "exchange";
3606             $default_folder_prefix          = "";
3607             $default_sub_of_inbox           = true;
3608             $trash_folder                   = "INBOX/Deleted Items";
3609             $sent_folder                    = "INBOX/Sent Items";
3610             $drafts_folder                  = "INBOX/Drafts";
3611             $show_prefix_option             = false;
3612             $show_contain_subfolders_option = false;
3613             $optional_delimiter             = "detect";
3614             $disp_default_folder_prefix     = "<none>";
3615             $force_username_lowercase       = true;
3616
3617             $continue = 1;
3618         } elsif ( $server eq "courier" ) {
3619             $imap_server_type               = "courier";
3620             $default_folder_prefix          = "INBOX.";
3621             $trash_folder                   = "Trash";
3622             $sent_folder                    = "Sent";
3623             $draft_folder                   = "Drafts";
3624             $show_prefix_option             = false;
3625             $default_sub_of_inbox           = false;
3626             $show_contain_subfolders_option = false;
3627             $optional_delimiter             = ".";
3628             $disp_default_folder_prefix     = $default_folder_prefix;
3629             $delete_folder                  = true;
3630             $force_username_lowercase       = false;
3631
3632             $continue = 1;
3633         } elsif ( $server eq "macosx" ) {
3634             $imap_server_type               = "macosx";
3635             $default_folder_prefix          = "INBOX/";
3636             $trash_folder                   = "Trash";
3637             $sent_folder                    = "Sent";
3638             $draft_folder                   = "Drafts";
3639             $show_prefix_option             = false;
3640             $default_sub_of_inbox           = true;
3641             $show_contain_subfolders_option = false;
3642             $optional_delimiter             = "detect";
3643             $allow_charset_search           = false;
3644             $disp_default_folder_prefix     = $default_folder_prefix;
3645
3646             $continue = 1;
3647         } elsif ( $server eq "hmailserver" ) {
3648             $imap_server_type               = "hmailserver";
3649             $default_folder_prefix          = "";
3650             $trash_folder                   = "INBOX.Trash";
3651             $sent_folder                    = "INBOX.Sent";
3652             $draft_folder                   = "INBOX.Drafts";
3653             $show_prefix_option             = false;
3654             $default_sub_of_inbox           = true;
3655             $show_contain_subfolders_option = false;
3656             $optional_delimiter             = "detect";
3657             $allow_charset_search           = false;
3658             $disp_default_folder_prefix     = $default_folder_prefix;
3659             $delete_folder                  = false;
3660             $force_username_lowercase       = false;
3661
3662             $continue = 1;
3663         } elsif ( $server eq "mercury32" ) {
3664             $imap_server_type               = "mercury32";
3665             $default_folder_prefix          = "";
3666             $trash_folder                   = "Trash";
3667             $sent_folder                    = "Sent";
3668             $draft_folder                   = "Drafts";
3669             $show_prefix_option             = false;
3670             $default_sub_of_inbox           = true;
3671             $show_contain_subfolders_option = true;
3672             $optional_delimiter             = "detect";
3673             $delete_folder                  = true;
3674             $force_username_lowercase       = true;
3675
3676             $continue = 1;
3677         } elsif ( $server eq "dovecot" ) {
3678             $imap_server_type               = "dovecot";
3679             $default_folder_prefix          = "";
3680             $trash_folder                   = "Trash";
3681             $sent_folder                    = "Sent";
3682             $draft_folder                   = "Drafts";
3683             $show_prefix_option             = false;
3684             $default_sub_of_inbox           = false;
3685             $show_contain_subfolders_option = false;
3686             $delete_folder                  = false;
3687             $force_username_lowercase       = true;
3688             $optional_delimiter             = "detect";
3689             $disp_default_folder_prefix     = "<none>";
3690
3691             $continue = 1;
3692         } elsif ( $server eq "quit" ) {
3693             $continue = 1;
3694         } else {
3695             $disp_default_folder_prefix = $default_folder_prefix;
3696             print "Unrecognized server: $server\n";
3697             print "\n";
3698         }
3699
3700         print "              imap_server_type = $imap_server_type\n";
3701         print "         default_folder_prefix = $disp_default_folder_prefix\n";
3702         print "                  trash_folder = $trash_folder\n";
3703         print "                   sent_folder = $sent_folder\n";
3704         print "                  draft_folder = $draft_folder\n";
3705         print "            show_prefix_option = $show_prefix_option\n";
3706         print "          default_sub_of_inbox = $default_sub_of_inbox\n";
3707         print "show_contain_subfolders_option = $show_contain_subfolders_option\n";
3708         print "            optional_delimiter = $optional_delimiter\n";
3709         print "                 delete_folder = $delete_folder\n";
3710         print "      force_username_lowercase = $force_username_lowercase\n";
3711     }
3712     print "\nPress enter to continue...";
3713     $tmp = <STDIN>;
3714 }
3715
3716 # This subroutine corrects relative paths to ensure they
3717 # will work within the SM space. If the path falls within
3718 # the SM directory tree, the SM_PATH variable will be
3719 # prepended to the path, if not, then the path will be
3720 # converted to an absolute path, e.g.
3721 #   '../images/logo.gif'      --> SM_PATH . 'images/logo.gif'
3722 #   '../../someplace/data'    --> '/absolute/path/someplace/data'
3723 #   'images/logo.gif'         --> SM_PATH . 'config/images/logo.gif'
3724 #   '/absolute/path/logo.gif' --> '/absolute/path/logo.gif'
3725 #   'http://whatever/'        --> 'http://whatever'
3726 #   $some_var/path            --> "$some_var/path"
3727 sub change_to_SM_path() {
3728     my ($old_path) = @_;
3729     my $new_path = '';
3730     my @rel_path;
3731     my @abs_path;
3732     my $subdir;
3733
3734     # If the path is absolute, don't bother.
3735     return "\'" . $old_path . "\'"  if ( $old_path eq '');
3736     return "\'" . $old_path . "\'"  if ( $old_path =~ /^(\/|http)/ );
3737     return "\'" . $old_path . "\'"  if ( $old_path =~ /^\w:\// );
3738     return $old_path                if ( $old_path =~ /^\'(\/|http)/ );
3739     return $old_path                if ( $old_path =~ /^\'\w:\// );
3740     return $old_path                if ( $old_path =~ /^SM_PATH/);
3741
3742     if ( $old_path =~ /^\$/ ) {
3743         # check if it's a single var, or a $var/path combination
3744         # if it's $var/path, enclose in ""
3745         if ( $old_path =~ /\// ) {
3746             return '"'.$old_path.'"';
3747         }
3748         return $old_path;
3749     }
3750
3751     # Remove remaining '
3752     $old_path =~ s/\'//g;
3753
3754     # For relative paths, split on '../'
3755     @rel_path = split(/\.\.\//, $old_path);
3756
3757     if ( $#rel_path > 1 ) {
3758         # more than two levels away. Make it absolute.
3759         @abs_path = split(/\//, $dir);
3760
3761         # Lop off the relative pieces of the absolute path..
3762         for ( $i = 0; $i <= $#rel_path; $i++ ) {
3763             pop @abs_path;
3764             shift @rel_path;
3765         }
3766         push @abs_path, @rel_path;
3767         $new_path = "\'" . join('/', @abs_path) . "\'";
3768     } elsif ( $#rel_path > 0 ) {
3769         # it's within the SM tree, prepend SM_PATH
3770         $new_path = $old_path;
3771         $new_path =~ s/^\.\.\//SM_PATH . \'/;
3772         $new_path .= "\'";
3773     } else {
3774         # Last, it's a relative path without any leading '.'
3775     # Prepend SM_PATH and config, since the paths are
3776     # relative to the config directory
3777         $new_path = "SM_PATH . \'config/" . $old_path . "\'";
3778     }
3779   return $new_path;
3780 }
3781
3782
3783 # Change SM_PATH to admin-friendly version, e.g.:
3784 #  SM_PATH . 'images/logo.gif' --> '../images/logo.gif'
3785 #  SM_PATH . 'config/some.php' --> 'some.php'
3786 #  '/absolute/path/logo.gif'   --> '/absolute/path/logo.gif'
3787 #  'http://whatever/'          --> 'http://whatever'
3788 sub change_to_rel_path() {
3789     my ($old_path) = @_;
3790     my $new_path = $old_path;
3791
3792     if ( $old_path =~ /^SM_PATH/ ) {
3793         $new_path =~ s/^SM_PATH . \'/\.\.\//;
3794         $new_path =~ s/\.\.\/config\///;
3795     }
3796
3797     return $new_path;
3798 }
3799
3800 sub detect_auth_support {
3801 # Attempts to auto-detect if a specific auth mechanism is supported.
3802 # Called by 'command112a' and 'command112b'
3803 # ARGS: service-name (IMAP or SMTP), host:port, mech-name (ie. CRAM-MD5)
3804
3805     # Misc setup
3806     use IO::Socket;
3807     my $service = shift;
3808     my $host = shift;
3809     my $mech = shift;
3810     # Sanity checks
3811     if ((!defined($service)) or (!defined($host)) or (!defined($mech))) {
3812       # Error - wrong # of args
3813       print "BAD ARGS!\n";
3814       return undef;
3815     }
3816
3817     if ($service eq 'SMTP') {
3818         $cmd = "AUTH $mech\r\n";
3819         $logout = "QUIT\r\n";
3820     } elsif ($service eq 'IMAP') {
3821         $cmd = "A01 AUTHENTICATE $mech\n";
3822         $logout = "C01 LOGOUT\n";
3823     } else {
3824         # unknown service - whoops.
3825         return undef;
3826     }
3827
3828     # Get this show on the road
3829     my $sock=IO::Socket::INET->new($host);
3830     if (!defined($sock)) {
3831         # Connect failed
3832         return undef;
3833     }
3834     my $discard = <$sock>; # Server greeting/banner - who cares..
3835
3836     if ($service eq 'SMTP') {
3837         # Say hello first..
3838         print $sock "HELO $domain\r\n";
3839         $discard = <$sock>; # Yeah yeah, you're happy to see me..
3840     }
3841     print $sock $cmd;
3842
3843     my $response = <$sock>;
3844     chomp($response);
3845     if (!defined($response)) {
3846         return undef;
3847     }
3848
3849     # So at this point, we have a response, and it is (hopefully) valid.
3850     if ($service eq 'SMTP') {
3851         if (($response =~ /^535/) or ($response =~/^502/)) {
3852             # Not supported
3853             print $sock $logout;
3854             close $sock;
3855             return 'NO';
3856         } elsif ($response =~ /^503/) {
3857             #Something went wrong
3858             return undef;
3859         }
3860     } elsif ($service eq 'IMAP') {
3861         if ($response =~ /^A01/) {
3862             # Not supported
3863             print $sock $logout;
3864             close $sock;
3865             return 'NO';
3866         }
3867     } else {
3868         # Unknown service - this shouldn't be able to happen.
3869         close $sock;
3870         return undef;
3871     }
3872
3873     # If it gets here, the mech is supported
3874     print $sock "*\n";  # Attempt to cancel authentication
3875     print $sock $logout; # Try to log out, but we don't really care if this fails
3876     close $sock;
3877     return 'YES';
3878 }
3879
3880 sub clear_screen() {
3881     if ( $^O =~ /^mswin/i) {
3882         system "cls";
3883     } else {
3884         system "clear";
3885     }
3886 }