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                 } elsif ( $tmp =~ /^\s*[\'\"]listing[\'\"]/i ) {
 266                     $tmp =~ s/^\s*[\'\"]listing[\'\"]\s*=>\s*[\'\"]?//i;
 267                     $tmp =~ s/[\'\"]?,?\s*$//;
 268                     $tmp =~ s/[\'\"]?\);\s*$//;
 269                     $listing = $tmp;
 270                 } elsif ( $tmp =~ /^\s*[\'\"]search_tree[\'\"]/i ) {
 271                     $tmp =~ s/^\s*[\'\"]search_tree[\'\"]\s*=>\s*[\'\"]?//i;
 272                     $tmp =~ s/[\'\"]?,?\s*$//;
 273                     $tmp =~ s/[\'\"]?\);\s*$//;
 274                     $search_tree = $tmp;
 275                 } elsif ( $tmp =~ /^\s*[\'\"]starttls[\'\"]/i ) {
 276                     $tmp =~ s/^\s*[\'\"]starttls[\'\"]\s*=>\s*[\'\"]?//i;
 277                     $tmp =~ s/[\'\"]?,?\s*$//;
 278                     $tmp =~ s/[\'\"]?\);\s*$//;
 279                     $starttls = $tmp;
 280                 }
 281             }
 282             $ldap_host[$sub]    = $host;
 283             $ldap_base[$sub]    = $base;
 284             $ldap_name[$sub]    = $name;
 285             $ldap_port[$sub]    = $port;
 286             $ldap_maxrows[$sub] = $maxrows;
 287             $ldap_filter[$sub]  = $filter;
 288             $ldap_charset[$sub] = $charset;
 289             $ldap_binddn[$sub]  = $binddn;
 290             $ldap_bindpw[$sub]  = $bindpw;
 291             $ldap_protocol[$sub] = $protocol;
 292             $ldap_limit_scope[$sub] = $limit_scope;
 293             $ldap_listing[$sub] = $listing;
 294             $ldap_search_tree[$sub] = $search_tree;
 295             $ldap_starttls[$sub] = $starttls;
 296         } elsif ( $options[0] =~ /^(data_dir|attachment_dir|theme_css|org_logo|signout_page)$/ ) {
 297             ${ $options[0] } = &change_to_rel_path($options[1]);
 298         } else {
 299             ${ $options[0] } = $options[1];
 300         }
 301     }
 302 }
 303 close FILE;
 304
 305 $useSendmail = 'false'                  if ( lc($useSendmail) ne 'true' );
 306 $sendmail_path = "/usr/sbin/sendmail"   if ( !$sendmail_path );
 307 $pop_before_smtp = 'false'              if ( !$pop_before_smtp );
 308 $default_unseen_notify = 2              if ( !$default_unseen_notify );
 309 $default_unseen_type = 1                if ( !$default_unseen_type );
 310 $config_use_color = 0                   if ( !$config_use_color );
 311 $invert_time = 'false'                  if ( !$invert_time );
 312 $force_username_lowercase = 'false'     if ( !$force_username_lowercase );
 313 $optional_delimiter = "detect"          if ( !$optional_delimiter );
 314 $auto_create_special = 'false'          if ( !$auto_create_special );
 315 $default_use_priority = 'true'          if ( !$default_use_priority );
 316 $hide_sm_attributions = 'false'         if ( !$hide_sm_attributions );
 317 $default_use_mdn = 'true'               if ( !$default_use_mdn );
 318 $delete_folder = 'false'                if ( !$delete_folder );
 319 $noselect_fix_enable = 'false'          if ( !$noselect_fix_enable );
 320 $frame_top = "_top"                     if ( !$frame_top );
 321 $provider_uri = ''                      if ( !$provider_uri );
 322 $provider_name = ''                     if ( !$provider_name );
 323 $edit_identity = 'true'                 if ( !$edit_identity );
 324 $edit_name = 'true'                     if ( !$edit_name );
 325 $allow_thread_sort = 'false'            if ( !$allow_thread_sort );
 326 $allow_server_sort = 'false'            if ( !$allow_server_sort );
 327 $no_list_for_subscribe = 'false'        if ( !$no_list_for_subscribe );
 328 $allow_charset_search = 'true'          if ( !$allow_charset_search );
 329 $allow_advanced_search = 0              if ( !$allow_advanced_search) ;
 330 $prefs_user_field = 'user'              if ( !$prefs_user_field );
 331 $prefs_key_field = 'prefkey'            if ( !$prefs_key_field );
 332 $prefs_val_field = 'prefval'            if ( !$prefs_val_field );
 333 $use_smtp_tls= 'false'                  if ( !$use_smtp_tls);
 334 $smtp_auth_mech = 'none'                if ( !$smtp_auth_mech );
 335 $use_imap_tls = 'false'                 if ( !$use_imap_tls );
 336 $imap_auth_mech = 'login'               if ( !$imap_auth_mech );
 337 $session_name = 'SQMSESSID'             if ( !$session_name );
 338 $skip_SM_header = 'false'               if ( !$skip_SM_header );
 339 $default_use_javascript_addr_book = 'false' if (! $default_use_javascript_addr_book);
 340 # since 1.5.0
 341 $show_alternative_names = 'false'       if ( !$show_alternative_names );
 342 # $available_languages option available only in 1.5.0. removed due to $languages
 343 # implementation changes. options are provided by limit_languages plugin
 344 # $available_languages = 'all'            if ( !$available_languages );
 345 $aggressive_decoding = 'false'          if ( !$aggressive_decoding );
 346 $advanced_tree = 'false'                if ( !$advanced_tree );
 347 $use_php_recode = 'false'               if ( !$use_php_recode );
 348 $use_php_iconv = 'false'                if ( !$use_php_iconv );
 349 # since 1.5.1
 350 $use_icons = 'false'                    if ( !$use_icons );
 351 $use_iframe = 'false'                   if ( !$use_iframe );
 352 $lossy_encoding = 'false'               if ( !$lossy_encoding );
 353 $allow_remote_configtest = 'false'      if ( !$allow_remote_configtest );
 354 $addrbook_global_table = 'global_abook' if ( !$addrbook_global_table );
 355 $addrbook_global_writeable = 'false'    if ( !$addrbook_global_writeable );
 356 $addrbook_global_listing = 'false'      if ( !$addrbook_global_listing );
 357 $abook_global_file = ''                 if ( !$abook_global_file);
 358 $abook_global_file_writeable = 'false'  if ( !$abook_global_file_writeable);
 359 $abook_global_file_listing = 'true'     if ( !$abook_global_file_listing );
 360 $encode_header_key = ''                 if ( !$encode_header_key );
 361 $hide_auth_header = 'false'             if ( !$hide_auth_header );
 362 $time_zone_type = '0'                   if ( !$time_zone_type );
 363 $prefs_user_size = 128                  if ( !$prefs_user_size );
 364 $prefs_key_size = 64                    if ( !$prefs_key_size );
 365 $prefs_val_size = 65536                 if ( !$prefs_val_size );
 366
 367 if ( $ARGV[0] eq '--install-plugin' ) {
 368     print "Activating plugin " . $ARGV[1] . "\n";
 369     push @plugins, $ARGV[1];
 370     save_data();
 371     exit(0);
 372 } elsif ( $ARGV[0] eq '--remove-plugin' ) {
 373     print "Removing plugin " . $ARGV[1] . "\n";
 374     foreach $plugin (@plugins) {
 375         if ( $plugin ne $ARGV[1] ) {
 376             push @newplugins, $plugin;
 377         }
 378     }
 379     @plugins = @newplugins;
 380     save_data();
 381     exit(0);
 382 }
 383
 384 #####################################################################################
 385 if ( $config_use_color == 1 ) {
 386     $WHT = "\x1B[37;1m";
 387     $NRM = "\x1B[0m";
 388 } else {
 389     $WHT              = "";
 390     $NRM              = "";
 391     $config_use_color = 2;
 392 }
 393
 394 while ( ( $command ne "q" ) && ( $command ne "Q" ) && ( $command ne ":q" ) ) {
 395     clear_screen();
 396     print $WHT. "SquirrelMail Configuration : " . $NRM;
 397     if    ( $config == 1 ) { print "Read: config.php"; }
 398     elsif ( $config == 2 ) { print "Read: config_default.php"; }
 399     print " ($print_config_version)\n";
 400     print "---------------------------------------------------------\n";
 401
 402     if ( $menu == 0 ) {
 403         print $WHT. "Main Menu --\n" . $NRM;
 404         print "1.  Organization Preferences\n";
 405         print "2.  Server Settings\n";
 406         print "3.  Folder Defaults\n";
 407         print "4.  General Options\n";
 408         print "5.  Themes\n";
 409         print "6.  Address Books\n";
 410         print "7.  Message of the Day (MOTD)\n";
 411         print "8.  Plugins\n";
 412         print "9.  Database\n";
 413         print "10. Language settings\n";
 414         print "11. Tweaks\n";
 415         print "\n";
 416         print "D.  Set pre-defined settings for specific IMAP servers\n";
 417         print "\n";
 418     } elsif ( $menu == 1 ) {
 419         print $WHT. "Organization Preferences\n" . $NRM;
 420         print "1.  Organization Name      : $WHT$org_name$NRM\n";
 421         print "2.  Organization Logo      : $WHT$org_logo$NRM\n";
 422         print "3.  Org. Logo Width/Height : $WHT($org_logo_width/$org_logo_height)$NRM\n";
 423         print "4.  Organization Title     : $WHT$org_title$NRM\n";
 424         print "5.  Signout Page           : $WHT$signout_page$NRM\n";
 425         print "6.  Top Frame              : $WHT$frame_top$NRM\n";
 426         print "7.  Provider link          : $WHT$provider_uri$NRM\n";
 427         print "8.  Provider name          : $WHT$provider_name$NRM\n";
 428
 429         print "\n";
 430         print "R   Return to Main Menu\n";
 431     } elsif ( $menu == 2 ) {
 432         print $WHT. "Server Settings\n\n" . $NRM;
 433         print $WHT . "General" . $NRM . "\n";
 434         print "-------\n";
 435         print "1.  Domain                 : $WHT$domain$NRM\n";
 436         print "2.  Invert Time            : $WHT$invert_time$NRM\n";
 437         print "3.  Sendmail or SMTP       : $WHT";
 438         if ( lc($useSendmail) eq 'true' ) {
 439             print "Sendmail";
 440         } else {
 441             print "SMTP";
 442         }
 443         print "$NRM\n";
 444         print "\n";
 445
 446         if ( $show_imap_settings ) {
 447           print $WHT . "IMAP Settings". $NRM . "\n--------------\n";
 448           print "4.  IMAP Server            : $WHT$imapServerAddress$NRM\n";
 449           print "5.  IMAP Port              : $WHT$imapPort$NRM\n";
 450           print "6.  Authentication type    : $WHT$imap_auth_mech$NRM\n";
 451           print "7.  Secure IMAP (TLS)      : $WHT$use_imap_tls$NRM\n";
 452           print "8.  Server software        : $WHT$imap_server_type$NRM\n";
 453           print "9.  Delimiter              : $WHT$optional_delimiter$NRM\n";
 454           print "\n";
 455         } elsif ( $show_smtp_settings ) {
 456           if ( lc($useSendmail) eq 'true' ) {
 457             print $WHT . "Sendmail" . $NRM . "\n--------\n";
 458             print "4.   Sendmail Path         : $WHT$sendmail_path$NRM\n";
 459             print "5.   Header encryption key : $WHT$encode_header_key$NRM\n";
 460             print "\n";
 461           } else {
 462             print $WHT . "SMTP Settings" . $NRM . "\n-------------\n";
 463             print "4.   SMTP Server           : $WHT$smtpServerAddress$NRM\n";
 464             print "5.   SMTP Port             : $WHT$smtpPort$NRM\n";
 465             print "6.   POP before SMTP       : $WHT$pop_before_smtp$NRM\n";
 466             print "7.   SMTP Authentication   : $WHT$smtp_auth_mech$NRM\n";
 467             print "8.   Secure SMTP (TLS)     : $WHT$use_smtp_tls$NRM\n";
 468             print "9.   Header encryption key : $WHT$encode_header_key$NRM\n";
 469             print "\n";
 470           }
 471         }
 472
 473         if ($show_imap_settings == 0) {
 474           print "A.  Update IMAP Settings   : ";
 475           print "$WHT$imapServerAddress$NRM:";
 476           print "$WHT$imapPort$NRM ";
 477           print "($WHT$imap_server_type$NRM)\n";
 478         }
 479         if ($show_smtp_settings == 0) {
 480           if ( lc($useSendmail) eq 'true' ) {
 481             print "B.  Change Sendmail Config : $WHT$sendmail_path$NRM\n";
 482           } else {
 483             print "B.  Update SMTP Settings   : ";
 484             print "$WHT$smtpServerAddress$NRM:";
 485             print "$WHT$smtpPort$NRM\n";
 486           }
 487         }
 488         if ( $show_smtp_settings || $show_imap_settings )
 489         {
 490           print "H.  Hide " .
 491                 ($show_imap_settings ? "IMAP Server" :
 492                   (lc($useSendmail) eq 'true') ? "Sendmail" : "SMTP") . " Settings\n";
 493         }
 494
 495         print "\n";
 496         print "R   Return to Main Menu\n";
 497     } elsif ( $menu == 3 ) {
 498         print $WHT. "Folder Defaults\n" . $NRM;
 499         print "1.  Default Folder Prefix         : $WHT$default_folder_prefix$NRM\n";
 500         print "2.  Show Folder Prefix Option     : $WHT$show_prefix_option$NRM\n";
 501         print "3.  Trash Folder                  : $WHT$trash_folder$NRM\n";
 502         print "4.  Sent Folder                   : $WHT$sent_folder$NRM\n";
 503         print "5.  Drafts Folder                 : $WHT$draft_folder$NRM\n";
 504         print "6.  By default, move to trash     : $WHT$default_move_to_trash$NRM\n";
 505         print "7.  By default, move to sent      : $WHT$default_move_to_sent$NRM\n";
 506         print "8.  By default, save as draft     : $WHT$default_save_as_draft$NRM\n";
 507         print "9.  List Special Folders First    : $WHT$list_special_folders_first$NRM\n";
 508         print "10. Show Special Folders Color    : $WHT$use_special_folder_color$NRM\n";
 509         print "11. Auto Expunge                  : $WHT$auto_expunge$NRM\n";
 510         print "12. Default Sub. of INBOX         : $WHT$default_sub_of_inbox$NRM\n";
 511         print "13. Show 'Contain Sub.' Option    : $WHT$show_contain_subfolders_option$NRM\n";
 512         print "14. Default Unseen Notify         : $WHT$default_unseen_notify$NRM\n";
 513         print "15. Default Unseen Type           : $WHT$default_unseen_type$NRM\n";
 514         print "16. Auto Create Special Folders   : $WHT$auto_create_special$NRM\n";
 515         print "17. Folder Delete Bypasses Trash  : $WHT$delete_folder$NRM\n";
 516         print "18. Enable /NoSelect folder fix   : $WHT$noselect_fix_enable$NRM\n";
 517         print "\n";
 518         print "R   Return to Main Menu\n";
 519     } elsif ( $menu == 4 ) {
 520         print $WHT. "General Options\n" . $NRM;
 521         print "1.  Data Directory              : $WHT$data_dir$NRM\n";
 522         print "2.  Attachment Directory        : $WHT$attachment_dir$NRM\n";
 523         print "3.  Directory Hash Level        : $WHT$dir_hash_level$NRM\n";
 524         print "4.  Default Left Size           : $WHT$default_left_size$NRM\n";
 525         print "5.  Usernames in Lowercase      : $WHT$force_username_lowercase$NRM\n";
 526         print "6.  Allow use of priority       : $WHT$default_use_priority$NRM\n";
 527         print "7.  Hide SM attributions        : $WHT$hide_sm_attributions$NRM\n";
 528         print "8.  Allow use of receipts       : $WHT$default_use_mdn$NRM\n";
 529         print "9.  Allow editing of identity   : $WHT$edit_identity$NRM\n";
 530         print "    Allow editing of name       : $WHT$edit_name$NRM\n";
 531         print "    Remove username from header : $WHT$hide_auth_header$NRM\n";
 532         print "10. Allow server thread sort    : $WHT$allow_thread_sort$NRM\n";
 533         print "11. Allow server-side sorting   : $WHT$allow_server_sort$NRM\n";
 534         print "12. Allow server charset search : $WHT$allow_charset_search$NRM\n";
 535         print "13. Allow advanced search       : $WHT$allow_advanced_search$NRM\n";
 536         print "14. PHP session name            : $WHT$session_name$NRM\n";
 537         print "15. Time zone configuration     : $WHT$time_zone_type$NRM\n";
 538         print "\n";
 539         print "R   Return to Main Menu\n";
 540     } elsif ( $menu == 5 ) {
 541         print $WHT. "Themes\n" . $NRM;
 542         print "1.  Change Themes\n";
 543         for ( $count = 0 ; $count <= $#theme_name/2 ; $count++ ) {
 544             $temp_name = $theme_name[$count*2];
 545             printf "     %s%*s    %s\n", $temp_name,
 546                    40 - length($temp_name), " ",
 547                    $theme_name[($count*2)+1];
 548         }
 549         print "2.  CSS File : $WHT$theme_css$NRM\n";
 550         print "\n";
 551         print "R   Return to Main Menu\n";
 552     } elsif ( $menu == 6 ) {
 553         print $WHT. "Address Books\n" . $NRM;
 554         print "1.  Change LDAP Servers\n";
 555         for ( $count = 0 ; $count <= $#ldap_host ; $count++ ) {
 556             print "    >  $ldap_host[$count]\n";
 557         }
 558         print "2.  Use Javascript address book search          : $WHT$default_use_javascript_addr_book$NRM\n";
 559         print "3.  Global address book file                    : $WHT$abook_global_file$NRM\n";
 560         print "4.  Allow writing into global file address book : $WHT$abook_global_file_writeable$NRM\n";
 561         print "5.  Allow listing of global file address book   : $WHT$abook_global_file_listing$NRM\n";
 562         print "\n";
 563         print "R   Return to Main Menu\n";
 564     } elsif ( $menu == 7 ) {
 565         print $WHT. "Message of the Day (MOTD)\n" . $NRM;
 566         print "\n$motd\n";
 567         print "\n";
 568         print "1   Edit the MOTD\n";
 569         print "\n";
 570         print "R   Return to Main Menu\n";
 571     } elsif ( $menu == 8 ) {
 572         print $WHT. "Plugins\n" . $NRM;
 573         print "  Installed Plugins\n";
 574         $num = 0;
 575         for ( $count = 0 ; $count <= $#plugins ; $count++ ) {
 576             $num = $count + 1;
 577             print "    $num. $plugins[$count]\n";
 578         }
 579         print "\n  Available Plugins:\n";
 580         opendir( DIR, "../plugins" );
 581         @files          = readdir(DIR);
 582         $pos            = 0;
 583         @unused_plugins = ();
 584         for ( $i = 0 ; $i <= $#files ; $i++ ) {
 585             if ( -d "../plugins/" . $files[$i] && $files[$i] !~ /^\./ && $files[$i] ne "CVS" ) {
 586                 $match = 0;
 587                 for ( $k = 0 ; $k <= $#plugins ; $k++ ) {
 588                     if ( $plugins[$k] eq $files[$i] ) {
 589                         $match = 1;
 590                     }
 591                 }
 592                 if ( $match == 0 ) {
 593                     $unused_plugins[$pos] = $files[$i];
 594                     $pos++;
 595                 }
 596             }
 597         }
 598
 599         for ( $i = 0 ; $i <= $#unused_plugins ; $i++ ) {
 600             $num = $num + 1;
 601             print "    $num. $unused_plugins[$i]\n";
 602         }
 603         closedir DIR;
 604
 605         print "\n";
 606         print "R   Return to Main Menu\n";
 607     } elsif ( $menu == 9 ) {
 608         print $WHT. "Database\n" . $NRM;
 609         print "1.  DSN for Address Book   : $WHT$addrbook_dsn$NRM\n";
 610         print "2.  Table for Address Book : $WHT$addrbook_table$NRM\n";
 611         print "\n";
 612         print "3.  DSN for Preferences    : $WHT$prefs_dsn$NRM\n";
 613         print "4.  Table for Preferences  : $WHT$prefs_table$NRM\n";
 614         print "5.  Field for username     : $WHT$prefs_user_field$NRM ($prefs_user_size)\n";
 615         print "6.  Field for prefs key    : $WHT$prefs_key_field$NRM ($prefs_key_size)\n";
 616         print "7.  Field for prefs value  : $WHT$prefs_val_field$NRM ($prefs_val_size)\n";
 617         print "\n";
 618         print "8.  DSN for Global Address Book            : $WHT$addrbook_global_dsn$NRM\n";
 619         print "9.  Table for Global Address Book          : $WHT$addrbook_global_table$NRM\n";
 620         print "10. Allow writing into Global Address Book : $WHT$addrbook_global_writeable$NRM\n";
 621         print "11. Allow listing of Global Address Book   : $WHT$addrbook_global_listing$NRM\n";
 622         print "\n";
 623         print "R   Return to Main Menu\n";
 624     } elsif ( $menu == 10 ) {
 625     print $WHT. "Language settings\n" . $NRM;
 626     print "1.  Default Language                : $WHT$squirrelmail_default_language$NRM\n";
 627     print "2.  Default Charset                 : $WHT$default_charset$NRM\n";
 628     print "3.  Show alternative language names : $WHT$show_alternative_names$NRM\n";
 629     print "4.  Enable aggressive decoding      : $WHT$aggressive_decoding$NRM\n";
 630     print "5.  Enable lossy encoding           : $WHT$lossy_encoding$NRM\n";
 631     print "\n";
 632         print "R   Return to Main Menu\n";
 633     } elsif ( $menu == 11 ) {
 634     print $WHT. "Interface tweaks\n" . $NRM;
 635     print "1.  Advanced tree                : $WHT$advanced_tree$NRM\n";
 636     print "2.  Display html mails in iframe : $WHT$use_iframe$NRM\n";
 637     print "3.  Use Icons                    : $WHT$use_icons$NRM\n";
 638     print "\n";
 639     print $WHT. "PHP tweaks\n" . $NRM;
 640     print "4.  Use php recode functions     : $WHT$use_php_recode$NRM\n";
 641     print "5.  Use php iconv functions      : $WHT$use_php_iconv$NRM\n";
 642     print "\n";
 643     print $WHT. "Configuration tweaks\n" . $NRM;
 644     print "6.  Allow remote configtest     : $WHT$allow_remote_configtest$NRM\n";
 645     print "\n";
 646         print "R   Return to Main Menu\n";
 647     }
 648     if ( $config_use_color == 1 ) {
 649         print "C   Turn color off\n";
 650     } else {
 651         print "C   Turn color on\n";
 652     }
 653     print "S   Save data\n";
 654     print "Q   Quit\n";
 655
 656     print "\n";
 657     print "Command >> " . $WHT;
 658     $command = <STDIN>;
 659     $command =~ s/[\n\r]//g;
 660     $command =~ tr/A-Z/a-z/;
 661     print "$NRM\n";
 662
 663     # Read the commands they entered.
 664     if ( $command eq "r" ) {
 665         $menu = 0;
 666     } elsif ( $command eq "s" ) {
 667         save_data();
 668         print "Press enter to continue...";
 669         $tmp   = <STDIN>;
 670         $saved = 1;
 671     } elsif ( ( $command eq "q" ) && ( $saved == 0 ) ) {
 672         print "You have not saved your data.\n";
 673         print "Save?  [" . $WHT . "Y" . $NRM . "/n]: ";
 674         $save = <STDIN>;
 675         if ( ( $save =~ /^y/i ) || ( $save =~ /^\s*$/ ) ) {
 676             save_data();
 677         }
 678     } elsif ( $command eq "c" ) {
 679         if ( $config_use_color == 1 ) {
 680             $config_use_color = 2;
 681             $WHT              = "";
 682             $NRM              = "";
 683         } else {
 684             $config_use_color = 1;
 685             $WHT              = "\x1B[37;1m";
 686             $NRM              = "\x1B[0m";
 687         }
 688     } elsif ( $command eq "d" && $menu == 0 ) {
 689         set_defaults();
 690     } else {
 691         $saved = 0;
 692         if ( $menu == 0 ) {
 693             if ( ( $command > 0 ) && ( $command < 12 ) ) {
 694                 $menu = $command;
 695             }
 696         } elsif ( $menu == 1 ) {
 697             if    ( $command == 1 ) { $org_name                      = command1(); }
 698             elsif ( $command == 2 ) { $org_logo                      = command2(); }
 699             elsif ( $command == 3 ) { ($org_logo_width,$org_logo_height)  = command2a(); }
 700             elsif ( $command == 4 ) { $org_title                     = command3(); }
 701             elsif ( $command == 5 ) { $signout_page                  = command4(); }
 702             elsif ( $command == 6 ) { $frame_top                     = command6(); }
 703             elsif ( $command == 7 ) { $provider_uri                  = command7(); }
 704             elsif ( $command == 8 ) { $provider_name                 = command8(); }
 705
 706         } elsif ( $menu == 2 ) {
 707             if ( $command eq "a" )    { $show_imap_settings = 1; $show_smtp_settings = 0; }
 708             elsif ( $command eq "b" ) { $show_imap_settings = 0; $show_smtp_settings = 1; }
 709             elsif ( $command eq "h" ) { $show_imap_settings = 0; $show_smtp_settings = 0; }
 710             elsif ( $command <= 3 ) {
 711               if    ( $command == 1 )  { $domain                 = command11(); }
 712               elsif ( $command == 2 )  { $invert_time            = command110(); }
 713               elsif ( $command == 3 )  { $useSendmail            = command14(); }
 714               $show_imap_settings = 0; $show_smtp_settings = 0;
 715             } elsif ( $show_imap_settings ) {
 716               if    ( $command == 4 )  { $imapServerAddress      = command12(); }
 717               elsif ( $command == 5 )  { $imapPort               = command13(); }
 718               elsif ( $command == 6 )  { $imap_auth_mech     = command112a(); }
 719               elsif ( $command == 7 )  { $use_imap_tls       = command113("IMAP",$use_imap_tls); }
 720               elsif ( $command == 8 )  { $imap_server_type       = command19(); }
 721               elsif ( $command == 9 )  { $optional_delimiter     = command111(); }
 722             } elsif ( $show_smtp_settings && lc($useSendmail) eq 'true' ) {
 723               if    ( $command == 4 )  { $sendmail_path          = command15(); }
 724               elsif ( $command == 5 )  { $encode_header_key      = command114(); }
 725             } elsif ( $show_smtp_settings ) {
 726               if    ( $command == 4 )  { $smtpServerAddress      = command16(); }
 727               elsif ( $command == 5 )  { $smtpPort               = command17(); }
 728               elsif ( $command == 6 )  { $pop_before_smtp        = command18a(); }
 729               elsif ( $command == 7 )  { $smtp_auth_mech    = command112b(); }
 730               elsif ( $command == 8 )  { $use_smtp_tls      = command113("SMTP",$use_smtp_tls); }
 731               elsif ( $command == 9 )  { $encode_header_key      = command114(); }
 732             }
 733         } elsif ( $menu == 3 ) {
 734             if    ( $command == 1 )  { $default_folder_prefix          = command21(); }
 735             elsif ( $command == 2 )  { $show_prefix_option             = command22(); }
 736             elsif ( $command == 3 )  { $trash_folder                   = command23a(); }
 737             elsif ( $command == 4 )  { $sent_folder                    = command23b(); }
 738             elsif ( $command == 5 )  { $draft_folder                   = command23c(); }
 739             elsif ( $command == 6 )  { $default_move_to_trash          = command24a(); }
 740             elsif ( $command == 7 )  { $default_move_to_sent           = command24b(); }
 741             elsif ( $command == 8 )  { $default_save_as_draft          = command24c(); }
 742             elsif ( $command == 9 )  { $list_special_folders_first     = command27(); }
 743             elsif ( $command == 10 ) { $use_special_folder_color       = command28(); }
 744             elsif ( $command == 11 ) { $auto_expunge                   = command29(); }
 745             elsif ( $command == 12 ) { $default_sub_of_inbox           = command210(); }
 746             elsif ( $command == 13 ) { $show_contain_subfolders_option = command211(); }
 747             elsif ( $command == 14 ) { $default_unseen_notify          = command212(); }
 748             elsif ( $command == 15 ) { $default_unseen_type            = command213(); }
 749             elsif ( $command == 16 ) { $auto_create_special            = command214(); }
 750             elsif ( $command == 17 ) { $delete_folder                  = command215(); }
 751             elsif ( $command == 18 ) { $noselect_fix_enable            = command216(); }
 752         } elsif ( $menu == 4 ) {
 753             if    ( $command == 1 )  { $data_dir                 = command33a(); }
 754             elsif ( $command == 2 )  { $attachment_dir           = command33b(); }
 755             elsif ( $command == 3 )  { $dir_hash_level           = command33c(); }
 756             elsif ( $command == 4 )  { $default_left_size        = command35(); }
 757             elsif ( $command == 5 )  { $force_username_lowercase = command36(); }
 758             elsif ( $command == 6 )  { $default_use_priority     = command37(); }
 759             elsif ( $command == 7 )  { $hide_sm_attributions     = command38(); }
 760             elsif ( $command == 8 )  { $default_use_mdn          = command39(); }
 761             elsif ( $command == 9 )  { $edit_identity            = command310(); }
 762             elsif ( $command == 10 ) { $allow_thread_sort        = command312(); }
 763             elsif ( $command == 11 ) { $allow_server_sort        = command313(); }
 764             elsif ( $command == 12 ) { $allow_charset_search     = command314(); }
 765             elsif ( $command == 13 ) { $allow_advanced_search    = command316(); }
 766             elsif ( $command == 14 ) { $session_name             = command317(); }
 767             elsif ( $command == 15 ) { $time_zone_type           = command318(); }
 768         } elsif ( $menu == 5 ) {
 769             if ( $command == 1 ) { command41(); }
 770             elsif ( $command == 2 ) { $theme_css = command42(); }
 771         } elsif ( $menu == 6 ) {
 772             if    ( $command == 1 ) { command61(); }
 773             elsif ( $command == 2 ) { command62(); }
 774             elsif ( $command == 3 ) { $abook_global_file=command63(); }
 775             elsif ( $command == 4 ) { command64(); }
 776             elsif ( $command == 5 ) { command65(); }
 777         } elsif ( $menu == 7 ) {
 778             if ( $command == 1 ) { $motd = command71(); }
 779         } elsif ( $menu == 8 ) {
 780             if ( $command =~ /^[0-9]+/ ) { @plugins = command81(); }
 781         } elsif ( $menu == 9 ) {
 782             if    ( $command == 1 ) { $addrbook_dsn     = command91(); }
 783             elsif ( $command == 2 ) { $addrbook_table   = command92(); }
 784             elsif ( $command == 3 ) { $prefs_dsn        = command93(); }
 785             elsif ( $command == 4 ) { $prefs_table      = command94(); }
 786             elsif ( $command == 5 ) { $prefs_user_field = command95(); }
 787             elsif ( $command == 6 ) { $prefs_key_field  = command96(); }
 788             elsif ( $command == 7 ) { $prefs_val_field  = command97(); }
 789             elsif ( $command == 8 ) { $addrbook_global_dsn       = command98(); }
 790             elsif ( $command == 9 ) { $addrbook_global_table     = command99(); }
 791             elsif ( $command == 10 ) { $addrbook_global_writeable = command910(); }
 792             elsif ( $command == 11 ) { $addrbook_global_listing  = command911(); }
 793         } elsif ( $menu == 10 ) {
 794             if    ( $command == 1 ) { $squirrelmail_default_language = commandA1(); }
 795             elsif ( $command == 2 ) { $default_charset               = commandA2(); }
 796             elsif ( $command == 3 ) { $show_alternative_names        = commandA3(); }
 797             elsif ( $command == 4 ) { $aggressive_decoding           = commandA4(); }
 798             elsif ( $command == 5 ) { $lossy_encoding                = commandA5(); }
 799         } elsif ( $menu == 11 ) {
 800             if    ( $command == 1 ) { $advanced_tree  = commandB1(); }
 801             if    ( $command == 2 ) { $use_iframe     = commandB2(); }
 802             elsif ( $command == 3 ) { $use_icons      = commandB3(); }
 803             elsif ( $command == 4 ) { $use_php_recode = commandB4(); }
 804             elsif ( $command == 5 ) { $use_php_iconv  = commandB5(); }
 805             elsif ( $command == 6 ) { $allow_remote_configtest = commandB6(); }
 806         }
 807     }
 808 }
 809
 810 # we exit here
 811 print "\nExiting conf.pl.\n".
 812     "You might want to test your configuration by browsing to\n".
 813     "http://your-squirrelmail-location/src/configtest.php\n".
 814     "Happy SquirrelMailing!\n\n";
 815
 816
 817 ####################################################################################
 818
 819 # org_name
 820 sub command1 {
 821     print "We have tried to make the name SquirrelMail as transparent as\n";
 822     print "possible.  If you set up an organization name, most places where\n";
 823     print "SquirrelMail would take credit will be credited to your organization.\n";
 824     print "\n";
 825     print "If your Organization Name includes a '\$', please precede it with a \\. \n";
 826     print "Other '\$' will be considered the beginning of a variable that\n";
 827     print "must be defined before the \$org_name is printed.\n";
 828     print "\n";
 829     print "[$WHT$org_name$NRM]: $WHT";
 830     $new_org_name = <STDIN>;
 831     if ( $new_org_name eq "\n" ) {
 832         $new_org_name = $org_name;
 833     } else {
 834         $new_org_name =~ s/[\r\n]//g;
 835     $new_org_name =~ s/\"/&quot;/g;
 836     }
 837     return $new_org_name;
 838 }
 839
 840 # org_logo
 841 sub command2 {
 842     print "Your organization's logo is an image that will be displayed at\n";
 843     print "different times throughout SquirrelMail. ";
 844     print "\n";
 845     print "Please be aware of the following: \n";
 846     print "  - Relative URLs are relative to the config dir\n";
 847     print "    to use the default logo, use ../images/sm_logo.png\n";
 848     print "  - To specify a logo defined outside the SquirrelMail source tree\n";
 849     print "    use the absolute URL the webserver would use to include the file\n";
 850     print "    e.g. http://www.example.com/images/mylogo.gif or /images/mylogo.jpg\n";
 851     print "\n";
 852     print "[$WHT$org_logo$NRM]: $WHT";
 853     $new_org_logo = <STDIN>;
 854     if ( $new_org_logo eq "\n" ) {
 855         $new_org_logo = $org_logo;
 856     } else {
 857         $new_org_logo =~ s/[\r\n]//g;
 858     }
 859     return $new_org_logo;
 860 }
 861
 862 # org_logo_width
 863 sub command2a {
 864     print "Your organization's logo is an image that will be displayed at\n";
 865     print "different times throughout SquirrelMail.  Width\n";
 866     print "and Height of your logo image.  Use '0' to disable.\n";
 867     print "\n";
 868     print "Width: [$WHT$org_logo_width$NRM]: $WHT";
 869     $new_org_logo_width = <STDIN>;
 870     $new_org_logo_width =~ tr/0-9//cd;  # only want digits!
 871     if ( $new_org_logo_width eq '' ) {
 872         $new_org_logo_width = $org_logo_width;
 873     }
 874     if ( $new_org_logo_width > 0 ) {
 875         print "Height: [$WHT$org_logo_height$NRM]: $WHT";
 876         $new_org_logo_height = <STDIN>;
 877         $new_org_logo_height =~ tr/0-9//cd;  # only want digits!
 878         if( $new_org_logo_height eq '' ) {
 879         $new_org_logo_height = $org_logo_height;
 880     }
 881     } else {
 882         $new_org_logo_height = 0;
 883     }
 884     return ($new_org_logo_width, $new_org_logo_height);
 885 }
 886
 887 # org_title
 888 sub command3 {
 889     print "A title is what is displayed at the top of the browser window in\n";
 890     print "the titlebar.  Usually this will end up looking something like:\n";
 891     print "\"Netscape: $org_title\"\n";
 892     print "\n";
 893     print "If your Organization Title includes a '\$', please precede it with a \\. \n";
 894     print "Other '\$' will be considered the beginning of a variable that\n";
 895     print "must be defined before the \$org_title is printed.\n";
 896     print "\$version, for example can be used, and will print the\n";
 897     print "string representing the current SquirrelMail version.\n";
 898     print "\n";
 899     print "[$WHT$org_title$NRM]: $WHT";
 900     $new_org_title = <STDIN>;
 901     if ( $new_org_title eq "\n" ) {
 902         $new_org_title = $org_title;
 903     } else {
 904         $new_org_title =~ s/[\r\n]//g;
 905     $new_org_title =~ s/\"/\'/g;
 906     }
 907     return $new_org_title;
 908 }
 909
 910 # signout_page
 911 sub command4 {
 912     print "When users click the Sign Out button they will be logged out and\n";
 913     print "then sent to signout_page.  If signout_page is left empty,\n";
 914     print "(hit space and then return) they will be taken, as normal,\n";
 915     print "to the default and rather sparse SquirrelMail signout page.\n";
 916     print "\n";
 917     print "[$WHT$signout_page$NRM]: $WHT";
 918     $new_signout_page = <STDIN>;
 919     if ( $new_signout_page eq "\n" ) {
 920         $new_signout_page = $signout_page;
 921     } else {
 922         $new_signout_page =~ s/[\r\n]//g;
 923         $new_signout_page =~ s/^\s+$//g;
 924     }
 925     return $new_signout_page;
 926 }
 927
 928 # Default top frame
 929 sub command6 {
 930     print "SquirrelMail defaults to using the whole of the browser window.\n";
 931     print "This allows you to keep it within a specified frame. The default\n";
 932     print "is '_top'\n";
 933     print "\n";
 934     print "[$WHT$frame_top$NRM]: $WHT";
 935     $new_frame_top = <STDIN>;
 936     if ( $new_frame_top eq "\n" ) {
 937         $new_frame_top = '_top';
 938     } else {
 939         $new_frame_top =~ s/[\r\n]//g;
 940         $new_frame_top =~ s/^\s+$//g;
 941     }
 942     return $new_frame_top;
 943 }
 944
 945 # Default link to provider
 946 sub command7 {
 947     print "Here you can set the link on the right of the page.\n";
 948     print "If empty, it will link to the SquirrelMail About page.\n";
 949     print "\n";
 950     print "[$WHT$provider_uri$NRM]: $WHT";
 951     $new_provider_uri = <STDIN>;
 952     if ( $new_provider_uri eq "\n" ) {
 953         $new_provider_uri = '';
 954     } else {
 955         $new_provider_uri =~ s/[\r\n]//g;
 956         $new_provider_uri =~ s/^\s+$//g;
 957     }
 958     return $new_provider_uri;
 959 }
 960
 961 sub command8 {
 962     print "Here you can set the name of the link on the right of the page.\n";
 963     print "The default is 'SquirrelMail/'\n";
 964     print "\n";
 965     print "[$WHT$provider_name$NRM]: $WHT";
 966     $new_provider_name = <STDIN>;
 967     if ( $new_provider_name eq "\n" ) {
 968         $new_provider_name = 'SquirrelMail';
 969     } else {
 970         $new_provider_name =~ s/[\r\n]//g;
 971         $new_provider_name =~ s/^\s+$//g;
 972     }
 973     return $new_provider_name;
 974 }
 975
 976 ####################################################################################
 977
 978 # domain
 979 sub command11 {
 980     print "The domain name is the suffix at the end of all email addresses.  If\n";
 981     print "for example, your email address is jdoe\@example.com, then your domain\n";
 982     print "would be example.com.\n";
 983     print "\n";
 984     print "[$WHT$domain$NRM]: $WHT";
 985     $new_domain = <STDIN>;
 986     if ( $new_domain eq "\n" ) {
 987         $new_domain = $domain;
 988     } else {
 989         $new_domain =~ s/[\r\n]//g;
 990     }
 991     return $new_domain;
 992 }
 993
 994 # imapServerAddress
 995 sub command12 {
 996     print "This is the hostname where your IMAP server can be contacted.\n";
 997     print "[$WHT$imapServerAddress$NRM]: $WHT";
 998     $new_imapServerAddress = <STDIN>;
 999     if ( $new_imapServerAddress eq "\n" ) {
1000         $new_imapServerAddress = $imapServerAddress;
1001     } else {
1002         $new_imapServerAddress =~ s/[\r\n]//g;
1003     }
1004     return $new_imapServerAddress;
1005 }
1006
1007 # imapPort
1008 sub command13 {
1009     print "This is the port that your IMAP server is on.  Usually this is 143.\n";
1010     print "[$WHT$imapPort$NRM]: $WHT";
1011     $new_imapPort = <STDIN>;
1012     if ( $new_imapPort eq "\n" ) {
1013         $new_imapPort = $imapPort;
1014     } else {
1015         $new_imapPort =~ s/[\r\n]//g;
1016     }
1017     return $new_imapPort;
1018 }
1019
1020 # useSendmail
1021 sub command14 {
1022     print "You now need to choose the method that you will use for sending\n";
1023     print "messages in SquirrelMail.  You can either connect to an SMTP server\n";
1024     print "or use sendmail directly.\n";
1025     if ( lc($useSendmail) eq 'true' ) {
1026         $default_value = "1";
1027     } else {
1028         $default_value = "2";
1029     }
1030     print "\n";
1031     print "  1.  Sendmail\n";
1032     print "  2.  SMTP\n";
1033     print "Your choice [1/2] [$WHT$default_value$NRM]: $WHT";
1034     $use_sendmail = <STDIN>;
1035     if ( ( $use_sendmail =~ /^1\n/i )
1036         || ( ( $use_sendmail =~ /^\n/ ) && ( $default_value eq "1" ) ) ) {
1037         $useSendmail = 'true';
1038         } else {
1039         $useSendmail = 'false';
1040         }
1041     return $useSendmail;
1042 }
1043
1044 # sendmail_path
1045 sub command15 {
1046     if ( $sendmail_path[0] !~ /./ ) {
1047         $sendmail_path = "/usr/sbin/sendmail";
1048     }
1049     print "Specify where the sendmail executable is located.  Usually /usr/sbin/sendmail\n";
1050     print "[$WHT$sendmail_path$NRM]: $WHT";
1051     $new_sendmail_path = <STDIN>;
1052     if ( $new_sendmail_path eq "\n" ) {
1053         $new_sendmail_path = $sendmail_path;
1054     } else {
1055         $new_sendmail_path =~ s/[\r\n]//g;
1056     }
1057     return $new_sendmail_path;
1058 }
1059
1060 # smtpServerAddress
1061 sub command16 {
1062     print "This is the hostname of your SMTP server.\n";
1063     print "[$WHT$smtpServerAddress$NRM]: $WHT";
1064     $new_smtpServerAddress = <STDIN>;
1065     if ( $new_smtpServerAddress eq "\n" ) {
1066         $new_smtpServerAddress = $smtpServerAddress;
1067     } else {
1068         $new_smtpServerAddress =~ s/[\r\n]//g;
1069     }
1070     return $new_smtpServerAddress;
1071 }
1072
1073 # smtpPort
1074 sub command17 {
1075     print "This is the port to connect to for SMTP.  Usually 25.\n";
1076     print "[$WHT$smtpPort$NRM]: $WHT";
1077     $new_smtpPort = <STDIN>;
1078     if ( $new_smtpPort eq "\n" ) {
1079         $new_smtpPort = $smtpPort;
1080     } else {
1081         $new_smtpPort =~ s/[\r\n]//g;
1082     }
1083     return $new_smtpPort;
1084 }
1085
1086 # authenticated server
1087 sub command18 {
1088     return;
1089     # This sub disabled by tassium - it has been replaced with smtp_auth_mech
1090     print "Do you wish to use an authenticated SMTP server?  Your server must\n";
1091     print "support this in order for SquirrelMail to work with it.  We implemented\n";
1092     print "it according to RFC 2554.\n";
1093
1094     $YesNo = 'n';
1095     $YesNo = 'y' if ( lc($use_authenticated_smtp) eq 'true' );
1096
1097     print "Use authenticated SMTP server (y/n) [$WHT$YesNo$NRM]: $WHT";
1098
1099     $new_use_authenticated_smtp = <STDIN>;
1100     $new_use_authenticated_smtp =~ tr/yn//cd;
1101     return 'true'  if ( $new_use_authenticated_smtp eq "y" );
1102     return 'false' if ( $new_use_authenticated_smtp eq "n" );
1103     return $use_authenticated_smtp;
1104 }
1105
1106 # pop before SMTP
1107 sub command18a {
1108     print "Do you wish to use POP3 before SMTP?  Your server must\n";
1109     print "support this in order for SquirrelMail to work with it.\n";
1110
1111     $YesNo = 'n';
1112     $YesNo = 'y' if ( lc($pop_before_smtp) eq 'true' );
1113
1114     print "Use pop before SMTP (y/n) [$WHT$YesNo$NRM]: $WHT";
1115
1116     $new_pop_before_smtp = <STDIN>;
1117     $new_pop_before_smtp =~ tr/yn//cd;
1118     return 'true'  if ( $new_pop_before_smtp eq "y" );
1119     return 'false'  if ( $new_pop_before_smtp eq "n" );
1120     return $pop_before_smtp;
1121 }
1122
1123 # imap_server_type
1124 sub command19 {
1125     print "Each IMAP server has its own quirks.  As much as we tried to stick\n";
1126     print "to standards, it doesn't help much if the IMAP server doesn't follow\n";
1127     print "the same principles.  We have made some work-arounds for some of\n";
1128     print "these servers.  If you would like to use them, please select your\n";
1129     print "IMAP server.  If you do not wish to use these work-arounds, you can\n";
1130     print "set this to \"other\", and none will be used.\n";
1131     print "    courier     = Courier IMAP server\n";
1132     print "    cyrus       = Cyrus IMAP server\n";
1133     print "    dovecot     = Dovecot Secure IMAP server\n";
1134     print "    exchange    = Microsoft Exchange IMAP server\n";
1135     print "    hmailserver = hMailServer\n";
1136     print "    macosx      = Mac OS X Mailserver\n";
1137     print "    mercury32   = Mercury Mail Transport System\n";
1138     print "    uw          = University of Washington's IMAP server\n";
1139     print "\n";
1140     print "    other       = Not one of the above servers\n";
1141     print "\n";
1142     print "[$WHT$imap_server_type$NRM]: $WHT";
1143     $new_imap_server_type = <STDIN>;
1144
1145     if ( $new_imap_server_type eq "\n" ) {
1146         $new_imap_server_type = $imap_server_type;
1147     } else {
1148         $new_imap_server_type =~ s/[\r\n]//g;
1149     }
1150     return $new_imap_server_type;
1151 }
1152
1153 # invert_time
1154 sub command110 {
1155     print "Sometimes the date of messages sent is messed up (off by a few hours\n";
1156     print "on some machines).  Typically this happens if the system doesn't support\n";
1157     print "tm_gmtoff.  It will happen only if your time zone is \"negative\".\n";
1158     print "This most often occurs on Solaris 7 machines in the United States.\n";
1159     print "By default, this is off.  It should be kept off unless problems surface\n";
1160     print "about the time that messages are sent.\n";
1161     print "    no  = Do NOT fix time -- almost always correct\n";
1162     print "    yes = Fix the time for this system\n";
1163
1164     $YesNo = 'n';
1165     $YesNo = 'y' if ( lc($invert_time) eq 'true' );
1166
1167     print "Fix the time for this system (y/n) [$WHT$YesNo$NRM]: $WHT";
1168
1169     $new_invert_time = <STDIN>;
1170     $new_invert_time =~ tr/yn//cd;
1171     return 'true'  if ( $new_invert_time eq "y" );
1172     return 'false' if ( $new_invert_time eq "n" );
1173     return $invert_time;
1174 }
1175
1176 sub command111 {
1177     print "This is the delimiter that your IMAP server uses to distinguish between\n";
1178     print "folders.  For example, Cyrus uses '.' as the delimiter and a complete\n";
1179     print "folder would look like 'INBOX.Friends.Bob', while UW uses '/' and would\n";
1180     print "look like 'INBOX/Friends/Bob'.  Normally this should be left at 'detect'\n";
1181     print "but if you are sure you know what delimiter your server uses, you can\n";
1182     print "specify it here.\n";
1183     print "\nTo have it autodetect the delimiter, set it to 'detect'.\n\n";
1184     print "[$WHT$optional_delimiter$NRM]: $WHT";
1185     $new_optional_delimiter = <STDIN>;
1186
1187     if ( $new_optional_delimiter eq "\n" ) {
1188         $new_optional_delimiter = $optional_delimiter;
1189     } else {
1190         $new_optional_delimiter =~ s/[\r\n]//g;
1191     }
1192     return $new_optional_delimiter;
1193 }
1194 # IMAP authentication type
1195 # Possible values: login, plain, cram-md5, digest-md5
1196 # Now offers to detect supported mechs, assuming server & port are set correctly
1197
1198 sub command112a {
1199     if ($use_imap_tls =~ /^true\b/i) {
1200         print "Auto-detection of login methods is unavailable when using TLS.\n";
1201     } else {
1202         print "If you have already set the hostname and port number, I can try to\n";
1203         print "detect the mechanisms your IMAP server supports.\n";
1204         print "I will try to detect CRAM-MD5 and DIGEST-MD5 support.  I can't test\n";
1205         print "for \"login\" or \"plain\" without knowing a username and password.\n";
1206         print "Auto-detecting is optional - you can safely say \"n\" here.\n";
1207         print "\nTry to detect supported mechanisms? [y/N]: ";
1208         $inval=<STDIN>;
1209         chomp($inval);
1210         if ($inval =~ /^y\b/i) {
1211           # Yes, let's try to detect.
1212           print "Trying to detect IMAP capabilities...\n";
1213           my $host = $imapServerAddress . ':'. $imapPort;
1214           print "CRAM-MD5:\t";
1215           my $tmp = detect_auth_support('IMAP',$host,'CRAM-MD5');
1216           if (defined($tmp)) {
1217               if ($tmp eq 'YES') {
1218                   print "$WHT SUPPORTED$NRM\n";
1219               } else {
1220                 print "$WHT NOT SUPPORTED$NRM\n";
1221               }
1222           } else {
1223             print $WHT . " ERROR DETECTING$NRM\n";
1224           }
1225
1226           print "DIGEST-MD5:\t";
1227           $tmp = detect_auth_support('IMAP',$host,'DIGEST-MD5');
1228           if (defined($tmp)) {
1229               if ($tmp eq 'YES') {
1230                 print "$WHT SUPPORTED$NRM\n";
1231             } else {
1232                 print "$WHT NOT SUPPORTED$NRM\n";
1233             }
1234           } else {
1235             print $WHT . " ERROR DETECTING$NRM\n";
1236           }
1237
1238         }
1239     }
1240       print "\nWhat authentication mechanism do you want to use for IMAP connections?\n\n";
1241       print $WHT . "login" . $NRM . " - Plaintext. If you can do better, you probably should.\n";
1242       print $WHT . "plain" . $NRM . " - SASL PLAIN. If you need this, you already know it.\n";
1243       print $WHT . "cram-md5" . $NRM . " - Slightly better than plaintext methods.\n";
1244       print $WHT . "digest-md5" . $NRM . " - Privacy protection - better than cram-md5.\n";
1245       print "\n*** YOUR IMAP SERVER MUST SUPPORT THE MECHANISM YOU CHOOSE HERE ***\n";
1246       print "If you don't understand or are unsure, you probably want \"login\"\n\n";
1247       print "login, plain, cram-md5, or digest-md5 [$WHT$imap_auth_mech$NRM]: $WHT";
1248       $inval=<STDIN>;
1249       chomp($inval);
1250       if ( ($inval =~ /^cram-md5\b/i) || ($inval =~ /^digest-md5\b/i) || ($inval =~ /^login\b/i) || ($inval =~ /^plain\b/i)) {
1251         return lc($inval);
1252       } else {
1253         # user entered garbage or default value so nothing needs to be set
1254         return $imap_auth_mech;
1255       }
1256 }
1257
1258
1259 # SMTP authentication type
1260 # Possible choices: none, plain, cram-md5, digest-md5
1261 sub command112b {
1262     if ($use_smtp_tls =~ /^true\b/i) {
1263         print "Auto-detection of login methods is unavailable when using TLS.\n";
1264     } else {
1265         print "If you have already set the hostname and port number, I can try to\n";
1266         print "automatically detect some of the mechanisms your SMTP server supports.\n";
1267         print "Auto-detection is *optional* - you can safely say \"n\" here.\n";
1268         print "\nTry to detect auth mechanisms? [y/N]: ";
1269         $inval=<STDIN>;
1270         chomp($inval);
1271         if ($inval =~ /^y\b/i) {
1272             # Yes, let's try to detect.
1273             print "Trying to detect supported methods (SMTP)...\n";
1274
1275             # Special case!
1276             # Check none by trying to relay to junk@microsoft.com
1277             $host = $smtpServerAddress . ':' . $smtpPort;
1278             use IO::Socket;
1279             my $sock = IO::Socket::INET->new($host);
1280             print "Testing none:\t\t$WHT";
1281             if (!defined($sock)) {
1282                 print " ERROR TESTING\n";
1283                 close $sock;
1284             } else {
1285                 print $sock "HELO $domain\r\n";
1286                 $got = <$sock>;  # Discard
1287                 print $sock "MAIL FROM:<tester\@squirrelmail.org>\r\n";
1288                 $got = <$sock>;  # Discard
1289                 print $sock "RCPT TO:<junk\@microsoft.com\r\n";
1290                 $got = <$sock>;  # This is the important line
1291                 if ($got =~ /^250\b/) {  # SMTP will relay without auth
1292                     print "SUPPORTED$NRM\n";
1293                 } else {
1294                   print "NOT SUPPORTED$NRM\n";
1295                 }
1296                 print $sock "RSET\r\n";
1297                 print $sock "QUIT\r\n";
1298                 close $sock;
1299             }
1300             # Try login (SquirrelMail default)
1301             print "Testing login:\t\t";
1302             $tmp=detect_auth_support('SMTP',$host,'LOGIN');
1303             if (defined($tmp)) {
1304                 if ($tmp eq 'YES') {
1305                     print $WHT . "SUPPORTED$NRM\n";
1306                 } else {
1307                     print $WHT . "NOT SUPPORTED$NRM\n";
1308                 }
1309               } else {
1310                   print $WHT . "ERROR DETECTING$NRM\n";
1311               }
1312
1313             # Try CRAM-MD5
1314             print "Testing CRAM-MD5:\t";
1315             $tmp=detect_auth_support('SMTP',$host,'CRAM-MD5');
1316             if (defined($tmp)) {
1317                 if ($tmp eq 'YES') {
1318                     print $WHT . "SUPPORTED$NRM\n";
1319                 } else {
1320                     print $WHT . "NOT SUPPORTED$NRM\n";
1321                 }
1322               } else {
1323                   print $WHT . "ERROR DETECTING$NRM\n";
1324             }
1325
1326
1327             print "Testing DIGEST-MD5:\t";
1328             $tmp=detect_auth_support('SMTP',$host,'DIGEST-MD5');
1329             if (defined($tmp)) {
1330                 if ($tmp eq 'YES') {
1331                     print $WHT . "SUPPORTED$NRM\n";
1332                 } else {
1333                     print $WHT . "NOT SUPPORTED$NRM\n";
1334                 }
1335               } else {
1336                   print $WHT . "ERROR DETECTING$NRM\n";
1337             }
1338         }
1339     }
1340     print "\nWhat authentication mechanism do you want to use for SMTP connections?\n";
1341     print $WHT . "none" . $NRM . " - Your SMTP server does not require authorization.\n";
1342     print $WHT . "login" . $NRM . " - Plaintext. If you can do better, you probably should.\n";
1343     print $WHT . "plain" . $NRM . " - SASL PLAIN.  You already know it if you need this.\n";
1344     print $WHT . "cram-md5" . $NRM . " - Slightly better than plaintext.\n";
1345     print $WHT . "digest-md5" . $NRM . " - Privacy protection - better than cram-md5.\n";
1346     print $WHT . "\n*** YOUR SMTP SERVER MUST SUPPORT THE MECHANISM YOU CHOOSE HERE ***\n" . $NRM;
1347     print "If you don't understand or are unsure, you probably want \"none\"\n\n";
1348     print "none, login, cram-md5, or digest-md5 [$WHT$smtp_auth_mech$NRM]: $WHT";
1349     $inval=<STDIN>;
1350     chomp($inval);
1351     if ($inval =~ /^none\b/i) {
1352       # SMTP doesn't necessarily require logins
1353       return "none";
1354     }
1355     if ( ($inval =~ /^cram-md5\b/i) || ($inval =~ /^digest-md5\b/i) ||
1356     ($inval =~ /^login\b/i) || ($inval =~/^plain\b/i)) {
1357       return lc($inval);
1358     } else {
1359       # user entered garbage, or default value so nothing needs to be set
1360       return $smtp_auth_mech;
1361     }
1362 }
1363
1364 # TLS
1365 # This sub is reused for IMAP and SMTP
1366 # Args: service name, default value
1367 sub command113 {
1368     my($default_val,$service,$inval);
1369     $service=$_[0];
1370     $default_val=$_[1];
1371     print "TLS (Transport Layer Security) encrypts the traffic between server and client.\n";
1372     print "If you're familiar with SSL, you get the idea.\n";
1373     print "To use this feature, your " . $service . " server must offer TLS\n";
1374     print "capability, plus PHP 4.3.x with OpenSSL support.\n";
1375     print "\nIf your " . $service . " server is localhost, you can safely disable this.\n";
1376     print "If it is remote, you may wish to seriously consider enabling this.\n";
1377     print "Enable TLS (y/n) [$WHT";
1378     if ($default_val eq 'true') {
1379       print "y";
1380     } else {
1381       print "n";
1382     }
1383     print "$NRM]: $WHT";
1384     $inval=<STDIN>;
1385     $inval =~ tr/yn//cd;
1386     return 'true'  if ( $inval eq "y" );
1387     return 'false' if ( $inval eq "n" );
1388     return $default_val;
1389 }
1390
1391 # $encode_header_key
1392 sub command114{
1393     print "Encryption key allows to hide SquirrelMail Received: headers\n";
1394     print "in outbound messages. Interface uses encryption key to encode\n";
1395     print "username, remote address and proxied address, then stores encoded\n";
1396     print "information in X-Squirrel-* headers.\n";
1397     print "\n";
1398     print "Warning: used encryption function is not bulletproof. When used\n";
1399     print "with static encryption keys, it provides only minimal security\n";
1400     print "measures and information can be decoded quickly.\n";
1401     print "\n";
1402     print "Encoded information can be decoded with decrypt_headers.php script\n";
1403     print "from SquirrelMail contrib/ directory.\n";
1404     print "\n";
1405     print "Enter encryption key: ";
1406     $new_encode_header_key = <STDIN>;
1407     if ( $new_encode_header_key eq "\n" ) {
1408         $new_encode_header_key = $encode_header_key;
1409     } else {
1410         $new_encode_header_key =~ s/[\r\n]//g;
1411     }
1412     return $new_encode_header_key;
1413 }
1414
1415 # MOTD
1416 sub command71 {
1417     print "\nYou can now create the welcome message that is displayed\n";
1418     print "every time a user logs on.  You can use HTML or just plain\n";
1419     print
1420 "text.  If you do not wish to have one, just make it blank.\n\n(Type @ on a blank line to exit)\n";
1421
1422     $new_motd = "";
1423     do {
1424         print "] ";
1425         $line = <STDIN>;
1426         $line =~ s/[\r\n]//g;
1427         if ( $line ne "@" ) {
1428             $line =~ s/  /\&nbsp;\&nbsp;/g;
1429             $line =~ s/\t/\&nbsp;\&nbsp;\&nbsp;\&nbsp;/g;
1430             $line =~ s/$/ /;
1431             $line =~ s/\"/&quot;/g;
1432
1433             $new_motd = $new_motd . $line;
1434         }
1435     } while ( $line ne "@" );
1436     return $new_motd;
1437 }
1438
1439 ################# PLUGINS ###################
1440
1441 sub command81 {
1442     $command =~ s/[\s\n\r]*//g;
1443     if ( $command > 0 ) {
1444         $command = $command - 1;
1445         if ( $command <= $#plugins ) {
1446             @newplugins = ();
1447             $ct         = 0;
1448             while ( $ct <= $#plugins ) {
1449                 if ( $ct != $command ) {
1450                     @newplugins = ( @newplugins, $plugins[$ct] );
1451                 }
1452                 $ct++;
1453             }
1454             @plugins = @newplugins;
1455         } elsif ( $command <= $#plugins + $#unused_plugins + 1 ) {
1456             $num        = $command - $#plugins - 1;
1457             @newplugins = @plugins;
1458             $ct         = 0;
1459             while ( $ct <= $#unused_plugins ) {
1460                 if ( $ct == $num ) {
1461                     @newplugins = ( @newplugins, $unused_plugins[$ct] );
1462                 }
1463                 $ct++;
1464             }
1465             @plugins = @newplugins;
1466         }
1467     }
1468     return @plugins;
1469 }
1470
1471 ################# FOLDERS ###################
1472
1473 # default_folder_prefix
1474 sub command21 {
1475     print "Some IMAP servers (UW, for example) store mail and folders in\n";
1476     print "your user space in a separate subdirectory.  This is where you\n";
1477     print "specify what that directory is.\n";
1478     print "\n";
1479     print "EXAMPLE:  mail/";
1480     print "\n";
1481     print "NOTE:  If you use Cyrus, or some server that would not use this\n";
1482     print "       option, you must set this to 'none'.\n";
1483     print "\n";
1484     print "[$WHT$default_folder_prefix$NRM]: $WHT";
1485     $new_default_folder_prefix = <STDIN>;
1486
1487     if ( $new_default_folder_prefix eq "\n" ) {
1488         $new_default_folder_prefix = $default_folder_prefix;
1489     } else {
1490         $new_default_folder_prefix =~ s/[\r\n]//g;
1491     }
1492     if ( ( $new_default_folder_prefix =~ /^\s*$/ ) || ( $new_default_folder_prefix =~ m/^none$/i ) ) {
1493         $new_default_folder_prefix = "";
1494     } else {
1495         # add the trailing delimiter only if we know what the server is.
1496         if (($imap_server_type eq 'cyrus' and
1497                   $optional_delimiter eq 'detect') or
1498                  ($imap_server_type eq 'courier' and
1499                   $optional_delimiter eq 'detect')) {
1500            $new_default_folder_prefix =~ s/\.*$/\./;
1501         } elsif ($imap_server_type eq 'uw' and
1502                  $optional_delimiter eq 'detect') {
1503            $new_default_folder_prefix =~ s/\/*$/\//;
1504         }
1505     }
1506     return $new_default_folder_prefix;
1507 }
1508
1509 # Show Folder Prefix
1510 sub command22 {
1511     print "It is possible to set up the default folder prefix as a user\n";
1512     print "specific option, where each user can specify what their mail\n";
1513     print "folder is.  If you set this to false, they will never see the\n";
1514     print "option, but if it is true, this option will appear in the\n";
1515     print "'options' section.\n";
1516     print "\n";
1517     print "NOTE:  You set the default folder prefix in option '1' of this\n";
1518     print "       section.  That will be the default if the user doesn't\n";
1519     print "       specify anything different.\n";
1520     print "\n";
1521
1522     if ( lc($show_prefix_option) eq 'true' ) {
1523         $default_value = "y";
1524     } else {
1525         $default_value = "n";
1526     }
1527     print "\n";
1528     print "Show option (y/n) [$WHT$default_value$NRM]: $WHT";
1529     $new_show = <STDIN>;
1530     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1531         $show_prefix_option = 'true';
1532     } else {
1533         $show_prefix_option = 'false';
1534     }
1535     return $show_prefix_option;
1536 }
1537
1538 # Trash Folder
1539 sub command23a {
1540     print "You can now specify where the default trash folder is located.\n";
1541     print "On servers where you do not want this, you can set it to anything\n";
1542     print "and set option 6 to false.\n";
1543     print "\n";
1544     print "This is relative to where the rest of your email is kept.  You do\n";
1545     print "not need to worry about their mail directory.  If this folder\n";
1546     print "would be ~/mail/trash on the filesystem, you only need to specify\n";
1547     print "that this is 'trash', and be sure to put 'mail/' in option 1.\n";
1548     print "\n";
1549
1550     print "[$WHT$trash_folder$NRM]: $WHT";
1551     $new_trash_folder = <STDIN>;
1552     if ( $new_trash_folder eq "\n" ) {
1553         $new_trash_folder = $trash_folder;
1554     } else {
1555         $new_trash_folder =~ s/[\r\n]//g;
1556     }
1557     return $new_trash_folder;
1558 }
1559
1560 # Sent Folder
1561 sub command23b {
1562     print "This is where messages that are sent will be stored.  SquirrelMail\n";
1563     print "by default puts a copy of all outgoing messages in this folder.\n";
1564     print "\n";
1565     print "This is relative to where the rest of your email is kept.  You do\n";
1566     print "not need to worry about their mail directory.  If this folder\n";
1567     print "would be ~/mail/sent on the filesystem, you only need to specify\n";
1568     print "that this is 'sent', and be sure to put 'mail/' in option 1.\n";
1569     print "\n";
1570
1571     print "[$WHT$sent_folder$NRM]: $WHT";
1572     $new_sent_folder = <STDIN>;
1573     if ( $new_sent_folder eq "\n" ) {
1574         $new_sent_folder = $sent_folder;
1575     } else {
1576         $new_sent_folder =~ s/[\r\n]//g;
1577     }
1578     return $new_sent_folder;
1579 }
1580
1581 # Draft Folder
1582 sub command23c {
1583     print "You can now specify where the default draft folder is located.\n";
1584     print "On servers where you do not want this, you can set it to anything\n";
1585     print "and set option 9 to false.\n";
1586     print "\n";
1587     print "This is relative to where the rest of your email is kept.  You do\n";
1588     print "not need to worry about their mail directory.  If this folder\n";
1589     print "would be ~/mail/drafts on the filesystem, you only need to specify\n";
1590     print "that this is 'drafts', and be sure to put 'mail/' in option 1.\n";
1591     print "\n";
1592
1593     print "[$WHT$draft_folder$NRM]: $WHT";
1594     $new_draft_folder = <STDIN>;
1595     if ( $new_draft_folder eq "\n" ) {
1596         $new_draft_folder = $draft_folder;
1597     } else {
1598         $new_draft_folder =~ s/[\r\n]//g;
1599     }
1600     return $new_draft_folder;
1601 }
1602
1603 # default move to trash
1604 sub command24a {
1605     print "By default, should messages get moved to the trash folder?  You\n";
1606     print "can specify the default trash folder in option 3.  If this is set\n";
1607     print "to false, messages will get deleted immediately without moving\n";
1608     print "to the trash folder.\n";
1609     print "\n";
1610     print "Trash folder is currently: $trash_folder\n";
1611     print "\n";
1612
1613     if ( lc($default_move_to_trash) eq 'true' ) {
1614         $default_value = "y";
1615     } else {
1616         $default_value = "n";
1617     }
1618     print "By default, move to trash (y/n) [$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_trash = 'true';
1622     } else {
1623         $default_move_to_trash = 'false';
1624     }
1625     return $default_move_to_trash;
1626 }
1627
1628 # default move to sent
1629 sub command24b {
1630     print "By default, should messages get moved to the sent folder?  You\n";
1631     print "can specify the default sent folder in option 4.  If this is set\n";
1632     print "to false, messages will get sent and no copy will be made.\n";
1633     print "\n";
1634     print "Sent folder is currently: $sent_folder\n";
1635     print "\n";
1636
1637     if ( lc($default_move_to_sent) eq 'true' ) {
1638         $default_value = "y";
1639     } else {
1640         $default_value = "n";
1641     }
1642     print "By default, move to sent (y/n) [$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_move_to_sent = 'true';
1646     } else {
1647         $default_move_to_sent = 'false';
1648     }
1649     return $default_move_to_sent;
1650 }
1651
1652 # default save as draft
1653 sub command24c {
1654     print "By default, should the save to draft option be shown? You can\n";
1655     print "specify the default drafts folder in option 5. If this is set\n";
1656     print "to false, users will not be shown the save to draft option.\n";
1657     print "\n";
1658     print "Drafts folder is currently: $draft_folder\n";
1659     print "\n";
1660
1661     if ( lc($default_move_to_draft) eq 'true' ) {
1662         $default_value = "y";
1663     } else {
1664         $default_value = "n";
1665     }
1666     print "By default, save as draft (y/n) [$WHT$default_value$NRM]: $WHT";
1667     $new_show = <STDIN>;
1668     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1669         $default_save_as_draft = 'true';
1670     } else {
1671         $default_save_as_draft = 'false';
1672     }
1673     return $default_save_as_draft;
1674 }
1675
1676 # List special folders first
1677 sub command27 {
1678     print "SquirrelMail has what we call 'special folders' that are not\n";
1679     print "manipulated and viewed like normal folders.  Some examples of\n";
1680     print "these folders would be INBOX, Trash, Sent, etc.  This option\n";
1681     print "Simply asks if you want these folders listed first in the folder\n";
1682     print "listing.\n";
1683     print "\n";
1684
1685     if ( lc($list_special_folders_first) eq 'true' ) {
1686         $default_value = "y";
1687     } else {
1688         $default_value = "n";
1689     }
1690     print "\n";
1691     print "List first (y/n) [$WHT$default_value$NRM]: $WHT";
1692     $new_show = <STDIN>;
1693     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1694         $list_special_folders_first = 'true';
1695     } else {
1696         $list_special_folders_first = 'false';
1697     }
1698     return $list_special_folders_first;
1699 }
1700
1701 # Show special folders color
1702 sub command28 {
1703     print "SquirrelMail has what we call 'special folders' that are not\n";
1704     print "manipulated and viewed like normal folders.  Some examples of\n";
1705     print "these folders would be INBOX, Trash, Sent, etc.  This option\n";
1706     print "wants to know if we should display special folders in a\n";
1707     print "color than the other folders.\n";
1708     print "\n";
1709
1710     if ( lc($use_special_folder_color) eq 'true' ) {
1711         $default_value = "y";
1712     } else {
1713         $default_value = "n";
1714     }
1715     print "\n";
1716     print "Show color (y/n) [$WHT$default_value$NRM]: $WHT";
1717     $new_show = <STDIN>;
1718     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1719         $use_special_folder_color = 'true';
1720     } else {
1721         $use_special_folder_color = 'false';
1722     }
1723     return $use_special_folder_color;
1724 }
1725
1726 # Auto expunge
1727 sub command29 {
1728     print "The way that IMAP handles deleting messages is as follows.  You\n";
1729     print "mark the message as deleted, and then to 'really' delete it, you\n";
1730     print "expunge it.  This option asks if you want to just have messages\n";
1731     print "marked as deleted, or if you want SquirrelMail to expunge the \n";
1732     print "messages too.\n";
1733     print "\n";
1734
1735     if ( lc($auto_expunge) eq 'true' ) {
1736         $default_value = "y";
1737     } else {
1738         $default_value = "n";
1739     }
1740     print "Auto expunge (y/n) [$WHT$default_value$NRM]: $WHT";
1741     $new_show = <STDIN>;
1742     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1743         $auto_expunge = 'true';
1744     } else {
1745         $auto_expunge = 'false';
1746     }
1747     return $auto_expunge;
1748 }
1749
1750 # Default sub of inbox
1751 sub command210 {
1752     print "Some IMAP servers (Cyrus) have all folders as subfolders of INBOX.\n";
1753     print "This can cause some confusion in folder creation for users when\n";
1754     print "they try to create folders and don't put it as a subfolder of INBOX\n";
1755     print "and get permission errors.  This option asks if you want folders\n";
1756     print "to be subfolders of INBOX by default.\n";
1757     print "\n";
1758
1759     if ( lc($default_sub_of_inbox) eq 'true' ) {
1760         $default_value = "y";
1761     } else {
1762         $default_value = "n";
1763     }
1764     print "Default sub of INBOX (y/n) [$WHT$default_value$NRM]: $WHT";
1765     $new_show = <STDIN>;
1766     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1767         $default_sub_of_inbox = 'true';
1768     } else {
1769         $default_sub_of_inbox = 'false';
1770     }
1771     return $default_sub_of_inbox;
1772 }
1773
1774 # Show contain subfolder option
1775 sub command211 {
1776     print "Some IMAP servers (UW) make it so that there are two types of\n";
1777     print "folders.  Those that contain messages, and those that contain\n";
1778     print "subfolders.  If this is the case for your server, set this to\n";
1779     print "true, and it will ask the user whether the folder they are\n";
1780     print "creating contains subfolders or messages.\n";
1781     print "\n";
1782
1783     if ( lc($show_contain_subfolders_option) eq 'true' ) {
1784         $default_value = "y";
1785     } else {
1786         $default_value = "n";
1787     }
1788     print "Show option (y/n) [$WHT$default_value$NRM]: $WHT";
1789     $new_show = <STDIN>;
1790     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1791         $show_contain_subfolders_option = 'true';
1792     } else {
1793         $show_contain_subfolders_option = 'false';
1794     }
1795     return $show_contain_subfolders_option;
1796 }
1797
1798 # Default Unseen Notify
1799 sub command212 {
1800     print "This option specifies where the users will receive notification\n";
1801     print "about unseen messages by default.  This is of course an option that\n";
1802     print "can be changed on a user level.\n";
1803     print "  1 = No notification\n";
1804     print "  2 = Only on the INBOX\n";
1805     print "  3 = On all folders\n";
1806     print "\n";
1807
1808     print "Which one should be default (1,2,3)? [$WHT$default_unseen_notify$NRM]: $WHT";
1809     $new_show = <STDIN>;
1810     if ( $new_show =~ /^[123]\n/i ) {
1811         $default_unseen_notify = $new_show;
1812     }
1813     $default_unseen_notify =~ s/[\r\n]//g;
1814     return $default_unseen_notify;
1815 }
1816
1817 # Default Unseen Type
1818 sub command213 {
1819     print "Here you can define the default way that unseen messages will be displayed\n";
1820     print "to the user in the folder listing on the left side.\n";
1821     print "  1 = Only unseen messages   (4)\n";
1822     print "  2 = Unseen and Total messages  (4/27)\n";
1823     print "\n";
1824
1825     print "Which one should be default (1,2)? [$WHT$default_unseen_type$NRM]: $WHT";
1826     $new_show = <STDIN>;
1827     if ( $new_show =~ /^[12]\n/i ) {
1828         $default_unseen_type = $new_show;
1829     }
1830     $default_unseen_type =~ s/[\r\n]//g;
1831     return $default_unseen_type;
1832 }
1833
1834 # Auto create special folders
1835 sub command214 {
1836     print "Would you like the Sent, Trash, and Drafts folders to be created\n";
1837     print "automatically print for you when a user logs in?  If the user\n";
1838     print "accidentally deletes their special folders, this option will\n";
1839     print "automatically create it again for them.\n";
1840     print "\n";
1841
1842     if ( lc($auto_create_special) eq 'true' ) {
1843         $default_value = "y";
1844     } else {
1845         $default_value = "n";
1846     }
1847     print "Auto create special folders? (y/n) [$WHT$default_value$NRM]: $WHT";
1848     $new_show = <STDIN>;
1849     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1850         $auto_create_special = 'true';
1851     } else {
1852         $auto_create_special = 'false';
1853     }
1854     return $auto_create_special;
1855 }
1856
1857 # Automatically delete folders
1858 sub command215 {
1859     if ( $imap_server_type eq "uw" ) {
1860         print "UW IMAP servers will not allow folders containing mail to also contain folders.\n";
1861         print "Deleting folders will bypass the trash folder and be immediately deleted\n\n";
1862         print "If this is not the correct value for your server,\n";
1863         print "please use option D on the Main Menu to configure your server correctly.\n\n";
1864         print "Press any key to continue...\n";
1865         $new_delete = <STDIN>;
1866         $delete_folder = 'true';
1867     } else {
1868         if ( $imap_server_type eq "courier" ) {
1869             print "Courier (or Courier-IMAP) IMAP servers may not support ";
1870             print "subfolders of Trash. \n";
1871             print "Specifically, if Courier is set to always move messages to Trash, \n";
1872             print "Trash will be treated by Courier as a special folder that does not \n";
1873             print "allow subfolders. \n\n";
1874             print "Please verify your Courier configuration, and test folder deletion \n";
1875             print "when changing this setting.\n\n";
1876         }
1877
1878         print "Are subfolders of the Trash supported by your IMAP server?\n";
1879         print "If so, should deleted folders be sent to Trash?\n";
1880         print "If not, say no (deleted folders should not be sent to Trash)\n\n";
1881         # reversal of logic.
1882         # question was: Should folders be automatically deleted instead of sent to trash..
1883         # we've changed the question to make it more clear,
1884         # and are here handling that to avoid changing the answers..
1885         if ( lc($delete_folder) eq 'true' ) {
1886             $default_value = "n";
1887         } else {
1888             $default_value = "y";
1889         }
1890         print "Send deleted folders to Trash? (y/n) [$WHT$default_value$NRM]: $WHT";
1891         $new_delete = <STDIN>;
1892         if ( ( $new_delete =~ /^y\n/i ) || ( ( $new_delete =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1893             $delete_folder = 'false';
1894         } else {
1895             $delete_folder = 'true';
1896         }
1897     }
1898     return $delete_folder;
1899 }
1900
1901 #noselect fix
1902 sub command216 {
1903     print "Some IMAP server allow subfolders to exist even if the parent\n";
1904     print "folders do not. This fixes some problems with the folder list\n";
1905     print "when this is the case, causing the /NoSelect folders to be displayed\n";
1906     print "\n";
1907
1908     if ( lc($noselect_fix_enable) eq 'true' ) {
1909         $default_value = "y";
1910     } else {
1911         $default_value = "n";
1912     }
1913     print "enable noselect fix? (y/n) [$WHT$noselect_fix_enable$NRM]: $WHT";
1914     $noselect_fix_enable = <STDIN>;
1915     if ( ( $noselect_fix_enable =~ /^y\n/i ) || ( ( $noselect_fix_enable =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
1916         $noselect_fix_enable = 'true';
1917     } else {
1918         $noselect_fix_enable = 'false';
1919     }
1920     return $noselect_fix_enable;
1921 }
1922 ############# GENERAL OPTIONS #####################
1923
1924 # Data directory
1925 sub command33a {
1926     print "Specify the location for your data directory.\n";
1927     print "You need to create this directory yourself.\n";
1928     print "The path name can be absolute or relative (to the config directory).\n";
1929     print "Here are two examples:\n";
1930     print "  Absolute:    /var/local/squirrelmail/data/\n";
1931     print "  Relative:    ../data/\n";
1932     print "Relative paths to directories outside of the SquirrelMail distribution\n";
1933     print "will be converted to their absolute path equivalents in config.php.\n\n";
1934     print "Note: There are potential security risks with having a writeable directory\n";
1935     print "under the web server's root directory (ex: /home/httpd/html).\n";
1936     print "For this reason, it is recommended to put the data directory\n";
1937     print "in an alternate location of your choice. \n";
1938     print "\n";
1939
1940     print "[$WHT$data_dir$NRM]: $WHT";
1941     $new_data_dir = <STDIN>;
1942     if ( $new_data_dir eq "\n" ) {
1943         $new_data_dir = $data_dir;
1944     } else {
1945         $new_data_dir =~ s/[\r\n]//g;
1946     }
1947     if ( $new_data_dir =~ /^\s*$/ ) {
1948         $new_data_dir = "";
1949     } else {
1950         $new_data_dir =~ s/\/*$//g;
1951         $new_data_dir =~ s/$/\//g;
1952     }
1953     return $new_data_dir;
1954 }
1955
1956 # Attachment directory
1957 sub command33b {
1958     print "Path to directory used for storing attachments while a mail is\n";
1959     print "being composed. The path name can be absolute or relative (to the\n";
1960     print "config directory). Here are two examples:\n";
1961     print "  Absolute:    /var/local/squirrelmail/attach/\n";
1962     print "  Relative:    ../attach/\n";
1963     print "Relative paths to directories outside of the SquirrelMail distribution\n";
1964     print "will be converted to their absolute path equivalents in config.php.\n\n";
1965     print "Note:  There are a few security considerations regarding this\n";
1966     print "directory:\n";
1967     print "  1.  It should have the permission 733 (rwx-wx-wx) to make it\n";
1968     print "      impossible for a random person with access to the webserver\n";
1969     print "      to list files in this directory.  Confidential data might\n";
1970     print "      be laying around in there.\n";
1971     print "      Depending on your user:group assignments, 730 (rwx-wx---)\n";
1972     print "      may be possible, and more secure (e.g. root:apache)\n";
1973     print "  2.  Since the webserver is not able to list the files in the\n";
1974     print "      content is also impossible for the webserver to delete files\n";
1975     print "      lying around there for too long.\n";
1976     print "  3.  It should probably be another directory than the data\n";
1977     print "      directory specified in option 3.\n";
1978     print "\n";
1979
1980     print "[$WHT$attachment_dir$NRM]: $WHT";
1981     $new_attachment_dir = <STDIN>;
1982     if ( $new_attachment_dir eq "\n" ) {
1983         $new_attachment_dir = $attachment_dir;
1984     } else {
1985         $new_attachment_dir =~ s/[\r\n]//g;
1986     }
1987     if ( $new_attachment_dir =~ /^\s*$/ ) {
1988         $new_attachment_dir = "";
1989     } else {
1990         $new_attachment_dir =~ s/\/*$//g;
1991         $new_attachment_dir =~ s/$/\//g;
1992     }
1993     return $new_attachment_dir;
1994 }
1995
1996 sub command33c {
1997     print "The directory hash level setting allows you to configure the level\n";
1998     print "of hashing that SquirrelMail employs in your data and attachment\n";
1999     print "directories. This value must be an integer ranging from 0 to 4.\n";
2000     print "When this value is set to 0, SquirrelMail will simply store all\n";
2001     print "files as normal in the data and attachment directories. However,\n";
2002     print "when set to a value from 1 to 4, a simple hashing scheme will be\n";
2003     print "used to organize the files in this directory. In short, the crc32\n";
2004     print "value for a username will be computed. Then, up to the first 4\n";
2005     print "digits of the hash, as set by this configuration value, will be\n";
2006     print "used to directory hash the files for that user in the data and\n";
2007     print "attachment directory. This allows for better performance on\n";
2008     print "servers with larger numbers of users.\n";
2009     print "\n";
2010
2011     print "[$WHT$dir_hash_level$NRM]: $WHT";
2012     $new_dir_hash_level = <STDIN>;
2013     if ( $new_dir_hash_level eq "\n" ) {
2014         $new_dir_hash_level = $dir_hash_level;
2015     } else {
2016         $new_dir_hash_level =~ s/[\r\n]//g;
2017     }
2018     if ( ( int($new_dir_hash_level) < 0 )
2019         || ( int($new_dir_hash_level) > 4 )
2020         || !( int($new_dir_hash_level) eq $new_dir_hash_level ) ) {
2021         print "Invalid Directory Hash Level.\n";
2022         print "Value must be an integer ranging from 0 to 4\n";
2023         print "Hit enter to continue.\n";
2024         $enter_key = <STDIN>;
2025
2026         $new_dir_hash_level = $dir_hash_level;
2027         }
2028
2029     return $new_dir_hash_level;
2030 }
2031
2032 sub command35 {
2033     print "This is the default size (in pixels) of the left folder list.\n";
2034     print "Default is 200, but you can set it to whatever you wish.  This\n";
2035     print "is a user preference, so this will only show up as their default.\n";
2036     print "\n";
2037     print "[$WHT$default_left_size$NRM]: $WHT";
2038     $new_default_left_size = <STDIN>;
2039     if ( $new_default_left_size eq "\n" ) {
2040         $new_default_left_size = $default_left_size;
2041     } else {
2042         $new_default_left_size =~ s/[\r\n]//g;
2043     }
2044     return $new_default_left_size;
2045 }
2046
2047 sub command36 {
2048     print "Some IMAP servers only have lowercase letters in the usernames\n";
2049     print "but they still allow people with uppercase to log in.  This\n";
2050     print "causes a problem with the user's preference files.  This option\n";
2051     print "transparently changes all usernames to lowercase.";
2052     print "\n";
2053
2054     if ( lc($force_username_lowercase) eq 'true' ) {
2055         $default_value = "y";
2056     } else {
2057         $default_value = "n";
2058     }
2059     print "Convert usernames to lowercase (y/n) [$WHT$default_value$NRM]: $WHT";
2060     $new_show = <STDIN>;
2061     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2062         return 'true';
2063     }
2064     return 'false';
2065 }
2066
2067 sub command37 {
2068     print "";
2069     print "\n";
2070
2071     if ( lc($default_use_priority) eq 'true' ) {
2072         $default_value = "y";
2073     } else {
2074         $default_value = "n";
2075     }
2076
2077     print "Allow users to specify priority of outgoing mail (y/n) [$WHT$default_value$NRM]: $WHT";
2078     $new_show = <STDIN>;
2079     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2080         return 'true';
2081     }
2082     return 'false';
2083 }
2084
2085 sub command38 {
2086     print "";
2087     print "\n";
2088
2089     if ( lc($default_hide_attribution) eq 'true' ) {
2090         $default_value = "y";
2091     } else {
2092         $default_value = "n";
2093     }
2094
2095     print "Hide SM attributions (y/n) [$WHT$default_value$NRM]: $WHT";
2096     $new_show = <STDIN>;
2097     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2098         return 'true';
2099     }
2100     return 'false';
2101 }
2102
2103 sub command39 {
2104     print "";
2105     print "\n";
2106
2107     if ( lc($default_use_mdn) eq 'true' ) {
2108         $default_value = "y";
2109     } else {
2110         $default_value = "n";
2111     }
2112
2113     print "Enable support for read/delivery receipt support (y/n) [$WHT$default_value$NRM]: $WHT";
2114     $new_show = <STDIN>;
2115     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2116         return 'true';
2117     }
2118     return 'false';
2119 }
2120
2121
2122 sub command310 {
2123     print "This allows you to prevent the editing of the user's name and ";
2124     print "email address. This is mainly useful when used with the ";
2125     print "retrieveuserdata plugin\n";
2126     print "\n";
2127
2128     if ( lc($edit_identity) eq 'true' ) {
2129         $default_value = "y";
2130     } else {
2131         $default_value = "n";
2132     }
2133     print "Allow editing of user's identity? (y/n) [$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_identity = 'true';
2137         $edit_name = 'true';
2138         $hide_auth_header = 'false';
2139     } else {
2140         $edit_identity = 'false';
2141         $edit_name = command311();
2142         $hide_auth_header = command311b();
2143     }
2144     return $edit_identity;
2145 }
2146
2147 sub command311 {
2148     print "As a follow-up, this option allows you to choose if the user ";
2149     print "can edit their full name even when you don't want them to ";
2150     print "change their username\n";
2151     print "\n";
2152
2153     if ( lc($edit_name) eq 'true' ) {
2154         $default_value = "y";
2155     } else {
2156         $default_value = "n";
2157     }
2158     print "Allow editing of the users full name? (y/n) [$WHT$default_value$NRM]: $WHT";
2159     $new_edit = <STDIN>;
2160     if ( ( $new_edit =~ /^y\n/i ) || ( ( $new_edit =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2161         $edit_name = 'true';
2162     } else {
2163         $edit_name = 'false';
2164     }
2165     return $edit_name;
2166 }
2167
2168 sub command311b {
2169     print "SquirrelMail adds username information to every sent email.";
2170     print "It is done in order to prevent possible sender forging when ";
2171     print "end users are allowed to change their email and name ";
2172     print "information.\n";
2173     print "\n";
2174     print "You can disable this header, if you think that it violates ";
2175     print "user's privacy or security. Please note, that setting will ";
2176     print "work only when users are not allowed to change their identity.\n";
2177     print "\n";
2178
2179     if ( lc($hide_auth_header) eq "true" ) {
2180         $default_value = "y";
2181     } else {
2182         $default_value = "n";
2183     }
2184     print "Remove username from email headers? (y/n) [$WHT$default_value$NRM]: $WHT";
2185     $new_header = <STDIN>;
2186     if ( ( $new_header =~ /^y\n/i ) || ( ( $new_header =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2187         $hide_auth_header = "true";
2188     } else {
2189         $hide_auth_header = "false";
2190     }
2191     return $edit_name;
2192 }
2193
2194 sub command312 {
2195     print "This option allows you to choose if users can use thread sorting\n";
2196     print "Your IMAP server must support the THREAD command for this to work\n";
2197     print "PHP versions later than 4.0.3 recommended\n";
2198     print "\n";
2199
2200     if ( lc($allow_thread_sort) eq 'true' ) {
2201         $default_value = "y";
2202     } else {
2203         $default_value = "n";
2204     }
2205     print "Allow server side thread sorting? (y/n) [$WHT$default_value$NRM]: $WHT";
2206     $allow_thread_sort = <STDIN>;
2207     if ( ( $allow_thread_sort =~ /^y\n/i ) || ( ( $allow_thread_sort =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2208         $allow_thread_sort = 'true';
2209     } else {
2210         $allow_thread_sort = 'false';
2211     }
2212     return $allow_thread_sort;
2213 }
2214
2215 sub command313 {
2216     print "This option allows you to choose if SM uses server-side sorting\n";
2217     print "Your IMAP server must support the SORT  command for this to work\n";
2218     print "\n";
2219
2220     if ( lc($allow_server_sort) eq 'true' ) {
2221         $default_value = "y";
2222     } else {
2223         $default_value = "n";
2224     }
2225     print "Allow server-side sorting? (y/n) [$WHT$default_value$NRM]: $WHT";
2226     $allow_server_sort = <STDIN>;
2227     if ( ( $allow_server_sort =~ /^y\n/i ) || ( ( $allow_server_sort =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2228         $allow_server_sort = 'true';
2229     } else {
2230         $allow_server_sort = 'false';
2231     }
2232     return $allow_server_sort;
2233 }
2234
2235 sub command314 {
2236     print "This option allows you to choose if SM uses charset search\n";
2237     print "Your IMAP server must support the SEARCH CHARSET command for this to work\n";
2238     print "\n";
2239
2240     if ( lc($allow_charset_search) eq 'true' ) {
2241         $default_value = "y";
2242     } else {
2243         $default_value = "n";
2244     }
2245     print "Allow charset searching? (y/n) [$WHT$default_value$NRM]: $WHT";
2246     $allow_charset_search = <STDIN>;
2247     if ( ( $allow_charset_search =~ /^y\n/i ) || ( ( $allow_charset_search =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2248         $allow_charset_search = 'true';
2249     } else {
2250         $allow_charset_search = 'false';
2251     }
2252     return $allow_charset_search;
2253 }
2254
2255 # command315 (UID support) obsoleted.
2256
2257 # advanced search option
2258 sub command316 {
2259     print "This option allows you to control the use of advanced search form.\n";
2260     print "  0 = enable basic search only\n";
2261     print "  1 = enable advanced search only\n";
2262     print "  2 = enable both\n";
2263     print "\n";
2264
2265     print "Allowed search (0,1,2)? [$WHT$allow_advanced_search$NRM]: $WHT";
2266     $new_allow_advanced_search = <STDIN>;
2267     if ( $new_allow_advanced_search =~ /^[012]\n/i ) {
2268         $allow_advanced_search = $new_allow_advanced_search;
2269     }
2270     $allow_advanced_search =~ s/[\r\n]//g;
2271     return $allow_advanced_search;
2272 }
2273
2274
2275 sub command317 {
2276     print "This option allows you to change the name of the PHP session used\n";
2277     print "by SquirrelMail.  Unless you know what you are doing, you probably\n";
2278     print "don't need or want to change this from the default of SQMSESSID.\n";
2279     print "[$WHT$session_name$NRM]: $WHT";
2280     $new_session_name = <STDIN>;
2281     chomp($new_session_name);
2282     if ( $new_session_name eq "" ) {
2283         $new_session_name = $session_name;
2284     }
2285     return $new_session_name;
2286 }
2287
2288 # time zone config (since 1.5.1)
2289 sub command318 {
2290     print "This option allows you to control the use of time zones.\n";
2291     print "  0 = (default) standard, GNU C time zone names\n";
2292     print "  1 = strict, generic time zone codes with offsets\n";
2293     print "  2 = custom, GNU C time zones loaded from config/timezones.php\n";
2294     print "  3 = custom strict, generic time zone codes with offsets loaded \n";
2295     print "      from config/timezones.php\n";
2296     print "See SquirrelMail documentation about format of config/timezones.php file.\n";
2297     print "\n";
2298
2299     print "Used time zone configuration (0,1,2,3)? [$WHT$time_zone_type$NRM]: $WHT";
2300     $new_time_zone_type = <STDIN>;
2301     if ( $new_time_zone_type =~ /^[0123]\n/i ) {
2302         $time_zone_type = $new_time_zone_type;
2303     } else {
2304         print "\nInvalid configuration value.\n";
2305         print "\nPress enter to continue...";
2306         $tmp = <STDIN>;
2307     }
2308     $time_zone_type =~ s/[\r\n]//g;
2309     return $time_zone_type;
2310 }
2311
2312
2313 sub command41 {
2314     print "\nDefine the themes that you wish to use.  If you have added ";
2315     print "a theme of your own, just follow the instructions (?) about how to add ";
2316     print "them.  You can also change the default theme.\n";
2317     print "[theme] command (?=help) > ";
2318     $input = <STDIN>;
2319     $input =~ s/[\r\n]//g;
2320     while ( $input ne "d" ) {
2321         if ( $input =~ /^\s*l\s*/i ) {
2322             $count = 0;
2323             while ( $count <= $#theme_name ) {
2324                 if ( $count == $theme_default ) {
2325                     print " *";
2326                 } else {
2327                     print "  ";
2328                 }
2329                 if ( $count < 10 ) {
2330                     print " ";
2331                 }
2332                 $name       = $theme_name[$count];
2333                 $num_spaces = 35 - length($name);
2334                 for ( $i = 0 ; $i < $num_spaces ; $i++ ) {
2335                     $name = $name . " ";
2336                 }
2337
2338                 print " $count.  $name";
2339                 print "($theme_path[$count])\n";
2340
2341                 $count++;
2342             }
2343         } elsif ( $input =~ /^\s*m\s*[0-9]+/i ) {
2344             $old_def       = $theme_default;
2345             $theme_default = $input;
2346             $theme_default =~ s/^\s*m\s*//;
2347             if ( ( $theme_default > $#theme_name ) || ( $theme_default < 0 ) ) {
2348                 print "Cannot set default theme to $theme_default.  That theme does not exist.\n";
2349                 $theme_default = $old_def;
2350             }
2351         } elsif ( $input =~ /^\s*\+/ ) {
2352             print "What is the name of this theme: ";
2353             $name = <STDIN>;
2354             $name =~ s/[\r\n]//g;
2355             $theme_name[ $#theme_name + 1 ] = $name;
2356             print "Be sure to put ../themes/ before the filename.\n";
2357             print "What file is this stored in (ex: ../themes/default_theme.php): ";
2358             $name = <STDIN>;
2359             $name =~ s/[\r\n]//g;
2360             $theme_path[ $#theme_path + 1 ] = $name;
2361         } elsif ( $input =~ /^\s*-\s*[0-9]?/ ) {
2362             if ( $input =~ /[0-9]+\s*$/ ) {
2363                 $rem_num = $input;
2364                 $rem_num =~ s/^\s*-\s*//g;
2365                 $rem_num =~ s/\s*$//;
2366             } else {
2367                 $rem_num = $#theme_name;
2368             }
2369             if ( $rem_num == $theme_default ) {
2370                 print "You cannot remove the default theme!\n";
2371             } else {
2372                 $count          = 0;
2373                 @new_theme_name = ();
2374                 @new_theme_path = ();
2375                 while ( $count <= $#theme_name ) {
2376                     if ( $count != $rem_num ) {
2377                         @new_theme_name = ( @new_theme_name, $theme_name[$count] );
2378                         @new_theme_path = ( @new_theme_path, $theme_path[$count] );
2379                     }
2380                     $count++;
2381                 }
2382                 @theme_name = @new_theme_name;
2383                 @theme_path = @new_theme_path;
2384                 if ( $theme_default > $rem_num ) {
2385                     $theme_default--;
2386                 }
2387             }
2388         } elsif ( $input =~ /^\s*t\s*/i ) {
2389             print "\nStarting detection...\n\n";
2390
2391             opendir( DIR, "../themes" );
2392             @files = grep { /\.php$/i } readdir(DIR);
2393             $cnt = 0;
2394             while ( $cnt <= $#files ) {
2395                 $filename = "../themes/" . $files[$cnt];
2396                 if ( $filename ne "../themes/index.php" ) {
2397                     $found = 0;
2398                     for ( $x = 0 ; $x <= $#theme_path ; $x++ ) {
2399                         if ( $theme_path[$x] eq $filename ) {
2400                             $found = 1;
2401                         }
2402                     }
2403                     if ( $found != 1 ) {
2404                         print "** Found theme: $filename\n";
2405                         print "   What is its name? ";
2406                         $nm = <STDIN>;
2407                         $nm =~ s/[\n\r]//g;
2408                         $theme_name[ $#theme_name + 1 ] = $nm;
2409                         $theme_path[ $#theme_path + 1 ] = $filename;
2410                     }
2411                 }
2412                 $cnt++;
2413             }
2414             print "\n";
2415             for ( $cnt = 0 ; $cnt <= $#theme_path ; $cnt++ ) {
2416                 $filename = $theme_path[$cnt];
2417                 if ( !( -e $filename ) ) {
2418                     print "  Removing $filename (file not found)\n";
2419                     $offset         = 0;
2420                     @new_theme_name = ();
2421                     @new_theme_path = ();
2422                     for ( $x = 0 ; $x < $#theme_path ; $x++ ) {
2423                         if ( $theme_path[$x] eq $filename ) {
2424                             $offset = 1;
2425                         }
2426                         if ( $offset == 1 ) {
2427                             $new_theme_name[$x] = $theme_name[ $x + 1 ];
2428                             $new_theme_path[$x] = $theme_path[ $x + 1 ];
2429                         } else {
2430                             $new_theme_name[$x] = $theme_name[$x];
2431                             $new_theme_path[$x] = $theme_path[$x];
2432                         }
2433                     }
2434                     @theme_name = @new_theme_name;
2435                     @theme_path = @new_theme_path;
2436                 }
2437             }
2438             print "\nDetection complete!\n\n";
2439
2440             closedir DIR;
2441         } elsif ( $input =~ /^\s*\?\s*/ ) {
2442             print ".-------------------------.\n";
2443             print "| t       (detect themes) |\n";
2444             print "| +           (add theme) |\n";
2445             print "| - N      (remove theme) |\n";
2446             print "| m N      (mark default) |\n";
2447             print "| l         (list themes) |\n";
2448             print "| d                (done) |\n";
2449             print "`-------------------------'\n";
2450         }
2451         print "[theme] command (?=help) > ";
2452         $input = <STDIN>;
2453         $input =~ s/[\r\n]//g;
2454     }
2455 }
2456
2457 # Theme - CSS file
2458 sub command42 {
2459     print "You may specify a cascading style-sheet (CSS) file to be included\n";
2460     print "on each html page generated by SquirrelMail. The CSS file is useful\n";
2461     print "for specifying a site-wide font. If you're not familiar with CSS\n";
2462     print "files, leave this blank.\n";
2463     print "\n";
2464     print "To clear out an existing value, just type a space for the input.\n";
2465     print "\n";
2466     print "Please be aware of the following: \n";
2467     print "  - Relative URLs are relative to the config dir\n";
2468     print "    to use the themes directory, use ../themes/css/newdefault.css\n";
2469     print "  - To specify a css file defined outside the SquirrelMail source tree\n";
2470     print "    use the absolute URL the webserver would use to include the file\n";
2471     print "    e.g. http://some.host.com/css/mystyle.css or /css/mystyle.css\n";
2472     print "\n";
2473     print "[$WHT$theme_css$NRM]: $WHT";
2474     $new_theme_css = <STDIN>;
2475
2476     if ( $new_theme_css eq "\n" ) {
2477         $new_theme_css = $theme_css;
2478     } else {
2479         $new_theme_css =~ s/[\r\n]//g;
2480     }
2481     $new_theme_css =~ s/^\s*//;
2482     return $new_theme_css;
2483 }
2484
2485 sub command61 {
2486     print "You can now define different LDAP servers.\n";
2487     print "[ldap] command (?=help) > ";
2488     $input = <STDIN>;
2489     $input =~ s/[\r\n]//g;
2490     while ( $input ne "d" ) {
2491         if ( $input =~ /^\s*l\s*/i ) {
2492             $count = 0;
2493             while ( $count <= $#ldap_host ) {
2494                 print "$count. $ldap_host[$count]\n";
2495                 print "        base: $ldap_base[$count]\n";
2496                 if ( $ldap_charset[$count] ) {
2497                     print "     charset: $ldap_charset[$count]\n";
2498                 }
2499                 if ( $ldap_port[$count] ) {
2500                     print "        port: $ldap_port[$count]\n";
2501                 }
2502                 if ( $ldap_name[$count] ) {
2503                     print "        name: $ldap_name[$count]\n";
2504                 }
2505                 if ( $ldap_maxrows[$count] ) {
2506                     print "     maxrows: $ldap_maxrows[$count]\n";
2507                 }
2508                 if ( $ldap_filter[$count] ) {
2509                     print "      filter: $ldap_filter[$count]\n";
2510                 }
2511                 if ( $ldap_binddn[$count] ) {
2512                     print "      binddn: $ldap_binddn[$count]\n";
2513                     if ( $ldap_bindpw[$count] ) {
2514                         print "      bindpw: $ldap_bindpw[$count]\n";
2515                     }
2516                 }
2517                 if ( $ldap_protocol[$count] ) {
2518                     print "    protocol: $ldap_protocol[$count]\n";
2519                 }
2520                 if ( $ldap_limit_scope[$count] ) {
2521                     print " limit_scope: $ldap_limit_scope[$count]\n";
2522                 }
2523                 if ( $ldap_listing[$count] ) {
2524                     print "     listing: $ldap_listing[$count]\n";
2525                 }
2526                 if ( $ldap_search_tree[$count] ) {
2527                     print " search_tree: $ldap_search_tree[$count]\n";
2528                 }
2529                 if ( $ldap_starttls[$count] ) {
2530                     print "    starttls: $ldap_starttls[$count]\n";
2531                 }
2532
2533                 print "\n";
2534                 $count++;
2535             }
2536         } elsif ( $input =~ /^\s*\+/ ) {
2537             $sub = $#ldap_host + 1;
2538
2539             print "First, we need to have the hostname or the IP address where\n";
2540             print "this LDAP server resides.  Example: ldap.bigfoot.com\n";
2541             print "hostname: ";
2542             $name = <STDIN>;
2543             $name =~ s/[\r\n]//g;
2544             $ldap_host[$sub] = $name;
2545
2546             print "\n";
2547
2548             print "Next, we need the server root (base dn).  For this, an empty\n";
2549             print "string is allowed.\n";
2550             print "Example: ou=member_directory,o=netcenter.com\n";
2551             print "base: ";
2552             $name = <STDIN>;
2553             $name =~ s/[\r\n]//g;
2554             $ldap_base[$sub] = $name;
2555
2556             print "\n";
2557
2558             print "This is the TCP/IP port number for the LDAP server.  Default\n";
2559             print "port is 389.  This is optional.  Press ENTER for default.\n";
2560             print "port: ";
2561             $name = <STDIN>;
2562             $name =~ s/[\r\n]//g;
2563             $ldap_port[$sub] = $name;
2564
2565             print "\n";
2566
2567             print "This is the charset for the server.  Default is utf-8.  This\n";
2568             print "is also optional.  Press ENTER for default.\n";
2569             print "charset: ";
2570             $name = <STDIN>;
2571             $name =~ s/[\r\n]//g;
2572             $ldap_charset[$sub] = $name;
2573
2574             print "\n";
2575
2576             print "This is the name for the server, used to tag the results of\n";
2577             print "the search.  Default it \"LDAP: hostname\".  Press ENTER for default\n";
2578             print "name: ";
2579             $name = <STDIN>;
2580             $name =~ s/[\r\n]//g;
2581             $ldap_name[$sub] = $name;
2582
2583             print "\n";
2584
2585             print "You can specify the maximum number of rows in the search result.\n";
2586             print "Default value is equal to 250 rows.  Press ENTER for default.\n";
2587             print "maxrows: ";
2588             $name = <STDIN>;
2589             $name =~ s/[\r\n]//g;
2590             $ldap_maxrows[$sub] = $name;
2591
2592
2593             print "\n";
2594
2595             print "If your LDAP server does not like anonymous logins, you can specify bind DN.\n";
2596             print "Default is none, anonymous bind.  Press ENTER for default.\n";
2597             print "binddn: ";
2598             $name = <STDIN>;
2599             $name =~ s/[\r\n]//g;
2600             $ldap_binddn[$sub] = $name;
2601
2602             print "\n";
2603
2604             if ( $ldap_binddn[$sub] ne '' ) {
2605
2606                 print "Now, please specify password for that DN.\n";
2607                 print "bindpw: ";
2608                 $name = <STDIN>;
2609                 $name =~ s/[\r\n]//g;
2610                 $ldap_bindpw[$sub] = $name;
2611
2612                 print "\n";
2613             }
2614
2615             print "You can specify bind protocol version here.\n";
2616             print "Default protocol version depends on your php ldap settings.\n";
2617             print "Press ENTER for default.\n";
2618             print "protocol: ";
2619             $name = <STDIN>;
2620             $name =~ s/[\r\n]//g;
2621             $ldap_protocol[$sub] = $name;
2622
2623             print "\n";
2624
2625             print "This configuration section allows to set some rarely used\n";
2626             print "options and options specific to some LDAP implementations.\n";
2627             print "\n";
2628             print "Do you want to set advanced LDAP directory settings? (y/N):";
2629             $ldap_advanced_settings = <STDIN>;
2630             if ( $ldap_advanced_settings =~ /^y\n/i ) {
2631                 $ldap_advanced_settings = 'true';
2632             } else {
2633                 $ldap_advanced_settings = 'false';
2634             }
2635
2636             if ($ldap_advanced_settings eq 'true') {
2637               print "\n";
2638
2639               print "You can control LDAP directory listing here. This option can\n";
2640               print "be useful if you run small LDAP server and want to provide listing\n";
2641               print "of all addresses stored in LDAP to users of webmail interface.\n";
2642               print "Number of displayed entries is limited by maxrows setting.\n";
2643               print "\n";
2644               print "Don't enable this option for public LDAP directories.\n";
2645               print "This feature is experimental.\n";
2646               print "\n";
2647               print "Allow listing of LDAP directory? (y/N):";
2648               $name = <STDIN>;
2649               if ( $name =~ /^y\n/i ) {
2650                 $name = 'true';
2651               } else {
2652                 $name = 'false';
2653               }
2654               $ldap_listing[$sub] = $name;
2655
2656               print "\n";
2657
2658               print "You can specify an additional search filter.\n";
2659               print "This could be something like \"(objectclass=posixAccount)\".\n";
2660               print "No filtering is performed by default. Press ENTER for default.\n";
2661               print "filter: ";
2662               $name = <STDIN>;
2663               $name =~ s/[\r|\n]//g;
2664               $ldap_filter[$sub] = $name;
2665
2666               print "\n";
2667
2668               print "You can control search scope here.\n";
2669               print "This option is specific to Microsoft ADS implementation.\n";
2670               print "It requires use of v3 or newer LDAP protocol.\n";
2671               print "Don't enable it, if you use other LDAP server.\n";
2672               print "\n";
2673               print "Limit ldap scope? (y/N):";
2674               $name = <STDIN>;
2675               if ( $name =~ /^y\n/i ) {
2676                 $name = 'true';
2677               } else {
2678                 $name = 'false';
2679               }
2680               $ldap_limit_scope[$sub] = $name;
2681
2682               print "\n";
2683
2684               print "You can control ldap search type here.\n";
2685               print "Addresses can be searched in entire LDAP subtree (default)\n";
2686               print "or only first level entries are returned.\n";
2687               print "\n";
2688               print "Search entire LDAP subtree? (Y/n):";
2689               $name = <STDIN>;
2690               if ( $name =~ /^n\n/i ) {
2691                 $name = 'false';
2692               } else {
2693                 $name = 'true';
2694               }
2695               $ldap_search_tree[$sub] = $name;
2696
2697               print "\n";
2698
2699               print "You can control use of StartTLS on LDAP connection here.\n";
2700               print "This option requires use of v3 or newer LDAP protocol and php 4.2+.\n";
2701               print "\n";
2702               print "Use StartTLS? (y/N):";
2703               $name = <STDIN>;
2704               if ( $name =~ /^y\n/i ) {
2705                 $name = 'true';
2706               } else {
2707                 $name = 'false';
2708               }
2709               $ldap_starttls[$sub] = $name;
2710             }
2711             print "\n";
2712
2713         } elsif ( $input =~ /^\s*-\s*[0-9]?/ ) {
2714             if ( $input =~ /[0-9]+\s*$/ ) {
2715                 $rem_num = $input;
2716                 $rem_num =~ s/^\s*-\s*//g;
2717                 $rem_num =~ s/\s*$//;
2718             } else {
2719                 $rem_num = $#ldap_host;
2720             }
2721             $count            = 0;
2722             @new_ldap_host    = ();
2723             @new_ldap_base    = ();
2724             @new_ldap_port    = ();
2725             @new_ldap_name    = ();
2726             @new_ldap_charset = ();
2727             @new_ldap_maxrows = ();
2728             @new_ldap_filter  = ();
2729             @new_ldap_bindpw  = ();
2730             @new_ldap_binddn  = ();
2731             @new_ldap_protocol = ();
2732             @new_ldap_limit_scope = ();
2733             @new_ldap_listing = ();
2734             @new_ldap_search_tree = ();
2735             @new_ldap_starttls = ();
2736
2737             while ( $count <= $#ldap_host ) {
2738                 if ( $count != $rem_num ) {
2739                     @new_ldap_host    = ( @new_ldap_host,    $ldap_host[$count] );
2740                     @new_ldap_base    = ( @new_ldap_base,    $ldap_base[$count] );
2741                     @new_ldap_port    = ( @new_ldap_port,    $ldap_port[$count] );
2742                     @new_ldap_name    = ( @new_ldap_name,    $ldap_name[$count] );
2743                     @new_ldap_charset = ( @new_ldap_charset, $ldap_charset[$count] );
2744                     @new_ldap_maxrows = ( @new_ldap_maxrows, $ldap_maxrows[$count] );
2745                     @new_ldap_filter  = ( @new_ldap_filter,  $ldap_filter[$count] );
2746                     @new_ldap_binddn  = ( @new_ldap_binddn,  $ldap_binddn[$count] );
2747                     @new_ldap_bindpw  = ( @new_ldap_bindpw,  $ldap_bindpw[$count] );
2748                     @new_ldap_protocol  = ( @new_ldap_protocol,  $ldap_protocol[$count] );
2749                     @new_ldap_limit_scope = ( @new_ldap_limit_scope,  $ldap_limit_scope[$count] );
2750                     @new_ldap_listing = ( @new_ldap_listing, $ldap_listing[$count] );
2751                     @new_ldap_search_tree = ( @new_ldap_search_tree, $ldap_search_tree[$count] );
2752                     @new_ldap_starttls = ( @new_ldap_starttls, $ldap_starttls[$count] );
2753                 }
2754                 $count++;
2755             }
2756             @ldap_host    = @new_ldap_host;
2757             @ldap_base    = @new_ldap_base;
2758             @ldap_port    = @new_ldap_port;
2759             @ldap_name    = @new_ldap_name;
2760             @ldap_charset = @new_ldap_charset;
2761             @ldap_maxrows = @new_ldap_maxrows;
2762             @ldap_filter  = @new_ldap_filter;
2763             @ldap_binddn  = @new_ldap_binddn;
2764             @ldap_bindpw  = @new_ldap_bindpw;
2765             @ldap_protocol = @new_ldap_protocol;
2766             @ldap_limit_scope = @new_ldap_limit_scope;
2767             @ldap_listing = @new_ldap_listing;
2768             @ldap_search_tree = @new_ldap_search_tree;
2769             @ldap_starttls = @new_ldap_starttls;
2770
2771         } elsif ( $input =~ /^\s*\?\s*/ ) {
2772             print ".-------------------------.\n";
2773             print "| +            (add host) |\n";
2774             print "| - N       (remove host) |\n";
2775             print "| l          (list hosts) |\n";
2776             print "| d                (done) |\n";
2777             print "`-------------------------'\n";
2778         }
2779         print "[ldap] command (?=help) > ";
2780         $input = <STDIN>;
2781         $input =~ s/[\r\n]//g;
2782     }
2783 }
2784
2785 sub command62 {
2786     print "Some of our developers have come up with very good javascript interface\n";
2787     print "for searching through address books, however, our original goals said\n";
2788     print "that we would be 100% HTML.  In order to make it possible to use their\n";
2789     print "interface, and yet stick with our goals, we have also written a plain\n";
2790     print "HTML version of the search.  Here, you can choose which version to use.\n";
2791     print "\n";
2792     print "This is just the default value.  It is also a user option that each\n";
2793     print "user can configure individually\n";
2794     print "\n";
2795
2796     if ( lc($default_use_javascript_addr_book) eq 'true' ) {
2797         $default_value = "y";
2798     } else {
2799         $default_use_javascript_addr_book = 'false';
2800         $default_value                    = "n";
2801     }
2802     print "Use javascript version by default (y/n) [$WHT$default_value$NRM]: $WHT";
2803     $new_show = <STDIN>;
2804     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2805         $default_use_javascript_addr_book = 'true';
2806     } else {
2807         $default_use_javascript_addr_book = 'false';
2808     }
2809     return $default_use_javascript_addr_book;
2810 }
2811
2812 # global filebased address book
2813 sub command63 {
2814     print "If you want to use global file address book, then you\n";
2815     print "must set this option to a valid value. If option does\n";
2816     print "not have path elements, system assumes that file is\n";
2817     print "stored in data directory. If relative path is set, it is\n";
2818     print "relative to main SquirrelMail directory. If value is empty,\n";
2819     print "address book is not enabled.\n";
2820     print "\n";
2821
2822     print "[$WHT$abook_global_file$NRM]: $WHT";
2823     $new_abook_global_file = <STDIN>;
2824     if ( $new_abook_global_file eq "\n" ) {
2825         $new_abook_global_file = $abook_global_file;
2826     } else {
2827         $new_abook_global_file =~ s/[\r\n]//g;
2828     }
2829     return $new_abook_global_file;
2830 }
2831
2832 # writing into global filebased abook control
2833 sub command64 {
2834     print "This setting controls writing into global file address\n";
2835     print "book options. Address book file must be writeable by\n";
2836     print "webserver's user, if you want to enable this option.\n";
2837     print "\n";
2838
2839     if ( lc($abook_global_file_writeable) eq 'true' ) {
2840         $default_value = "y";
2841     } else {
2842         $abook_global_file_writeable = 'false';
2843         $default_value               = "n";
2844     }
2845     print "Allow writing into global file address book (y/n) [$WHT$default_value$NRM]: $WHT";
2846     $new_show = <STDIN>;
2847     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2848         $abook_global_file_writeable = 'true';
2849     } else {
2850         $abook_global_file_writeable = 'false';
2851     }
2852     return $abook_global_file_writeable;
2853 }
2854
2855 # listing of global filebased abook control
2856 sub command65 {
2857     print "This setting controls listing of global file address\n";
2858     print "book in addresses page.\n";
2859     print "\n";
2860
2861     if ( lc($abook_global_file_listing) eq 'true' ) {
2862         $default_value = "y";
2863     } else {
2864         $abook_global_file_listing = 'false';
2865         $default_value               = "n";
2866     }
2867     print "Allow listing of global file address book (y/n) [$WHT$default_value$NRM]: $WHT";
2868     $new_show = <STDIN>;
2869     if ( ( $new_show =~ /^y\n/i ) || ( ( $new_show =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
2870         $abook_global_file_listing = 'true';
2871     } else {
2872         $abook_global_file_listing = 'false';
2873     }
2874     return $abook_global_file_listing;
2875 }
2876
2877 sub command91 {
2878     print "If you want to store your users address book details in a database then\n";
2879     print "you need to set this DSN to a valid value. The format for this is:\n";
2880     print "mysql://user:pass\@hostname/dbname\n";
2881     print "Where mysql can be one of the databases PHP supports, the most common\n";
2882     print "of these are mysql, msql and pgsql\n";
2883     print "If the DSN is left empty (hit space and then return) the database\n";
2884     print "related code for address books will not be used\n";
2885     print "\n";
2886
2887     if ( $addrbook_dsn eq "" ) {
2888         $default_value = "Disabled";
2889     } else {
2890         $default_value = $addrbook_dsn;
2891     }
2892     print "[$WHT$addrbook_dsn$NRM]: $WHT";
2893     $new_dsn = <STDIN>;
2894     if ( $new_dsn eq "\n" ) {
2895         $new_dsn = "";
2896     } else {
2897         $new_dsn =~ s/[\r\n]//g;
2898         $new_dsn =~ s/^\s+$//g;
2899     }
2900     return $new_dsn;
2901 }
2902
2903 sub command92 {
2904     print "This is the name of the table you want to store the address book\n";
2905     print "data in, it defaults to 'address'\n";
2906     print "\n";
2907     print "[$WHT$addrbook_table$NRM]: $WHT";
2908     $new_table = <STDIN>;
2909     if ( $new_table eq "\n" ) {
2910         $new_table = $addrbook_table;
2911     } else {
2912         $new_table =~ s/[\r\n]//g;
2913     }
2914     return $new_table;
2915 }
2916
2917 sub command93 {
2918     print "If you want to store your users preferences in a database then\n";
2919     print "you need to set this DSN to a valid value. The format for this is:\n";
2920     print "mysql://user:pass\@hostname/dbname\n";
2921     print "Where mysql can be one of the databases PHP supports, the most common\n";
2922     print "of these are mysql, msql and pgsql\n";
2923     print "If the DSN is left empty (hit space and then return) the database\n";
2924     print "related code for address books will not be used\n";
2925     print "\n";
2926
2927     if ( $prefs_dsn eq "" ) {
2928         $default_value = "Disabled";
2929     } else {
2930         $default_value = $prefs_dsn;
2931     }
2932     print "[$WHT$prefs_dsn$NRM]: $WHT";
2933     $new_dsn = <STDIN>;
2934     if ( $new_dsn eq "\n" ) {
2935         $new_dsn = "";
2936     } else {
2937         $new_dsn =~ s/[\r\n]//g;
2938         $new_dsn =~ s/^\s+$//g;
2939     }
2940     return $new_dsn;
2941 }
2942
2943 sub command94 {
2944     print "This is the name of the table you want to store the preferences\n";
2945     print "data in, it defaults to 'userprefs'\n";
2946     print "\n";
2947     print "[$WHT$prefs_table$NRM]: $WHT";
2948     $new_table = <STDIN>;
2949     if ( $new_table eq "\n" ) {
2950         $new_table = $prefs_table;
2951     } else {
2952         $new_table =~ s/[\r\n]//g;
2953     }
2954     return $new_table;
2955 }
2956
2957 sub command95 {
2958     print "This is the name of the field in which you want to store the\n";
2959     print "username of the person the prefs are for. It default to 'user'\n";
2960     print "which clashes with a reserved keyword in PostgreSQL so this\n";
2961     print "will need to be changed for that database at least\n";
2962     print "\n";
2963     print "[$WHT$prefs_user_field$NRM]: $WHT";
2964     $new_field = <STDIN>;
2965     if ( $new_field eq "\n" ) {
2966         $new_field = $prefs_user_field;
2967     } else {
2968         $new_field =~ s/[\r\n]//g;
2969     }
2970     $prefs_user_size = db_pref_size($prefs_user_size);
2971     return $new_field;
2972 }
2973
2974 sub command96 {
2975     print "This is the name of the field in which you want to store the\n";
2976     print "preferences keyword. It defaults to 'prefkey'\n";
2977     print "\n";
2978     print "[$WHT$prefs_key_field$NRM]: $WHT";
2979     $new_field = <STDIN>;
2980     if ( $new_field eq "\n" ) {
2981         $new_field = $prefs_key_field;
2982     } else {
2983         $new_field =~ s/[\r\n]//g;
2984     }
2985     $prefs_key_size = db_pref_size($prefs_key_size);
2986     return $new_field;
2987 }
2988
2989 sub command97 {
2990     print "This is the name of the field in which you want to store the\n";
2991     print "preferences value. It defaults to 'prefval'\n";
2992     print "\n";
2993     print "[$WHT$prefs_val_field$NRM]: $WHT";
2994     $new_field = <STDIN>;
2995     if ( $new_field eq "\n" ) {
2996         $new_field = $prefs_val_field;
2997     } else {
2998         $new_field =~ s/[\r\n]//g;
2999     }
3000     $prefs_val_size = db_pref_size($prefs_val_size);
3001     return $new_field;
3002 }
3003
3004 # routine is used to set database field limits
3005 # it needs one argument
3006 sub db_pref_size() {
3007     my ($size) = $_[0];
3008     print "\nDatabase fields have size limits.\n";
3009     print "\n";
3010     print "What limit is set for this field? [$WHT$size$NRM]: $WHT";
3011     $new_size = <STDIN>;
3012     if ( $new_size eq "\n" ) {
3013         $new_size = $size;
3014     } else {
3015         $new_size =~ s/[\r\n]//g;
3016     }
3017     return $new_size;
3018 }
3019
3020 sub command98 {
3021     print "If you want to store your global address book in a database then\n";
3022     print "you need to set this DSN to a valid value. The format for this is:\n";
3023     print "mysql://user:pass\@hostname/dbname\n";
3024     print "Where mysql can be one of the databases PHP supports, the most common\n";
3025     print "of these are mysql, msql and pgsql\n";
3026     print "If the DSN is left empty (hit space and then return) the database\n";
3027     print "related code for global SQL address book will not be used\n";
3028     print "\n";
3029
3030     if ( $addrbook_global_dsn eq "" ) {
3031         $default_value = "Disabled";
3032     } else {
3033         $default_value = $addrbook_global_dsn;
3034     }
3035     print "[$WHT$addrbook_global_dsn$NRM]: $WHT";
3036     $new_dsn = <STDIN>;
3037     if ( $new_dsn eq "\n" ) {
3038         $new_dsn = "";
3039     } else {
3040         $new_dsn =~ s/[\r\n]//g;
3041         $new_dsn =~ s/^\s+$//g;
3042     }
3043     return $new_dsn;
3044 }
3045
3046 sub command99 {
3047     print "This is the name of the table you want to store the global address book\n";
3048     print "data in. Default table name is 'global_abook'. Address book uses same\n";
3049     print "database format as personal address book.\n";
3050     print "\n";
3051     print "[$WHT$addrbook_global_table$NRM]: $WHT";
3052     $new_table = <STDIN>;
3053     if ( $new_table eq "\n" ) {
3054         $new_table = $addrbook_global_table;
3055     } else {
3056         $new_table =~ s/[\r\n]//g;
3057     }
3058     return $new_table;
3059 }
3060
3061 sub command910 {
3062     print "This option controls users\' ability to add or modify records stored \n";
3063     print "in global address book\n";
3064
3065     if ( lc($addrbook_global_writeable) eq 'true' ) {
3066         $default_value = "y";
3067     } else {
3068         $default_value = "n";
3069     }
3070     print "Allow writing into global address book? (y/n) [$WHT$default_value$NRM]: $WHT";
3071     $addrbook_global_writeable = <STDIN>;
3072     if ( ( $addrbook_global_writeable =~ /^y\n/i ) || ( ( $addrbook_global_writeable =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3073         $addrbook_global_writeable = 'true';
3074     } else {
3075         $addrbook_global_writeable = 'false';
3076     }
3077     return $addrbook_global_writeable;
3078 }
3079
3080 sub command911 {
3081     print "Enable this option if you want to see listing of addresses stored \n";
3082     print "in global address book\n";
3083
3084     if ( lc($addrbook_global_listing) eq 'true' ) {
3085         $default_value = "y";
3086     } else {
3087         $default_value = "n";
3088     }
3089     print "Allow listing of global address book? (y/n) [$WHT$default_value$NRM]: $WHT";
3090     $addrbook_global_listing = <STDIN>;
3091     if ( ( $addrbook_global_listing =~ /^y\n/i ) || ( ( $addrbook_global_listing =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3092         $addrbook_global_listing = 'true';
3093     } else {
3094         $addrbook_global_listing = 'false';
3095     }
3096     return $addrbook_global_listing;
3097 }
3098
3099
3100 # Default language
3101 sub commandA1 {
3102     print "SquirrelMail attempts to set the language in many ways.  If it\n";
3103     print "can not figure it out in another way, it will default to this\n";
3104     print "language.  Please use the code for the desired language.\n";
3105     print "\n";
3106     print "[$WHT$squirrelmail_default_language$NRM]: $WHT";
3107     $new_squirrelmail_default_language = <STDIN>;
3108     if ( $new_squirrelmail_default_language eq "\n" ) {
3109         $new_squirrelmail_default_language = $squirrelmail_default_language;
3110     } else {
3111         $new_squirrelmail_default_language =~ s/[\r\n]//g;
3112         $new_squirrelmail_default_language =~ s/^\s+$//g;
3113     }
3114     return $new_squirrelmail_default_language;
3115 }
3116 # Default Charset
3117 sub commandA2 {
3118     print "This option controls what character set is used when sending\n";
3119     print "mail and when sending HTML to the browser. Option works only\n";
3120     print "with US English (en_US) translation. Other translations use\n";
3121     print "charsets that are set in functions/i18n.php.\n";
3122     print "\n";
3123
3124     print "[$WHT$default_charset$NRM]: $WHT";
3125     $new_default_charset = <STDIN>;
3126     if ( $new_default_charset eq "\n" ) {
3127         $new_default_charset = $default_charset;
3128     } else {
3129         $new_default_charset =~ s/[\r\n]//g;
3130     }
3131     return $new_default_charset;
3132 }
3133 # Alternative language names
3134 sub commandA3 {
3135     print "Enable this option if you want to see localized language names in\n";
3136     print "language selection box. Note, that this option can trigger\n";
3137     print "installation of foreign language support modules in some browsers.\n";
3138     print "\n";
3139
3140     if ( lc($show_alternative_names) eq 'true' ) {
3141         $default_value = "y";
3142     } else {
3143         $default_value = "n";
3144     }
3145     print "Show alternative language names? (y/n) [$WHT$default_value$NRM]: $WHT";
3146     $show_alternative_names = <STDIN>;
3147     if ( ( $show_alternative_names =~ /^y\n/i ) || ( ( $show_alternative_names =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3148         $show_alternative_names = 'true';
3149     } else {
3150         $show_alternative_names = 'false';
3151     }
3152     return $show_alternative_names;
3153 }
3154
3155 # Aggressive decoding
3156 sub commandA4 {
3157     print "Enable this option if you want to use CPU and memory intensive decoding\n";
3158     print "functions. This option allows reading multibyte charset, that are used\n";
3159     print "in Eastern Asia. SquirrelMail will try to use recode functions here,\n";
3160     print "even when you have disabled use of recode in Tweaks section.\n";
3161     print "\n";
3162
3163     if ( lc($aggressive_decoding) eq 'true' ) {
3164         $default_value = "y";
3165     } else {
3166         $default_value = "n";
3167     }
3168     print "Enable aggressive decoding? (y/n) [$WHT$default_value$NRM]: $WHT";
3169     $aggressive_decoding = <STDIN>;
3170     if ( ( $aggressive_decoding =~ /^y\n/i ) || ( ( $aggressive_decoding =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3171         $aggressive_decoding = 'true';
3172     } else {
3173         $aggressive_decoding = 'false';
3174     }
3175     return $aggressive_decoding;
3176 }
3177
3178 # Lossy encoding
3179 sub commandA5 {
3180     print "Enable this option if you want to allow lossy charset encoding in message\n";
3181     print "composition pages. This option allows charset conversions when output\n";
3182     print "charset does not support all symbols used in original charset. Symbols\n";
3183     print "unsupported by output charset will be replaced with question marks.\n";
3184     print "\n";
3185
3186     if ( lc($lossy_encoding) eq 'true' ) {
3187         $default_value = "y";
3188     } else {
3189         $default_value = "n";
3190     }
3191     print "Enable lossy encoding? (y/n) [$WHT$default_value$NRM]: $WHT";
3192     $lossy_encoding = <STDIN>;
3193     if ( ( $lossy_encoding =~ /^y\n/i ) || ( ( $lossy_encoding =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3194         $lossy_encoding = 'true';
3195     } else {
3196         $lossy_encoding = 'false';
3197     }
3198     return $lossy_encoding;
3199 }
3200
3201
3202 # Advanced tree
3203 sub commandB1 {
3204     print "Enable this option if you want to use DHTML based folder listing.\n";
3205     print "Code is experimental, works only with some browsers and there might\n";
3206     print "be some glitches.\n";
3207     print "\n";
3208
3209     if ( lc($advanced_tree) eq 'true' ) {
3210         $default_value = "y";
3211     } else {
3212         $default_value = "n";
3213     }
3214     print "Use advanced tree in folder listing? (y/n) [$WHT$default_value$NRM]: $WHT";
3215     $advanced_tree = <STDIN>;
3216     if ( ( $advanced_tree =~ /^y\n/i ) || ( ( $advanced_tree =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3217         $advanced_tree = 'true';
3218     } else {
3219         $advanced_tree = 'false';
3220     }
3221     return $advanced_tree;
3222 }
3223 # display html emails in iframe
3224 sub commandB2 {
3225     print "This option can enable html email rendering inside iframe.\n";
3226     print "Inline frames are used in order to provide sandbox environment";
3227     print "for html code included in html formated emails.";
3228     print "Option is experimental and might have glitches in some parts of code.";
3229     print "\n";
3230
3231     if ( lc($use_iframe) eq 'true' ) {
3232         $default_value = "y";
3233     } else {
3234         $default_value = "n";
3235     }
3236     print "Display html emails in iframe? (y/n) [$WHT$default_value$NRM]: $WHT";
3237     $use_iframe = <STDIN>;
3238     if ( ( $use_iframe =~ /^y\n/i ) || ( ( $use_iframe =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3239         $use_iframe = 'true';
3240     } else {
3241         $use_iframe = 'false';
3242     }
3243     return $use_iframe;
3244 }
3245 # use icons
3246 sub commandB3 {
3247     print "Enabling this option will cause icons to be used instead of text\n";
3248     print "markers next to each message in mailbox lists that represent\n";
3249     print "new, read, flagged, and deleted messages, as well as those that\n";
3250     print "have been replied to and forwarded. Icons are also used next to\n";
3251     print "(un)expanded folders in the folder list (Oldway = false).  These\n";
3252     print "icons are quite small, but will obviously be more of a resource\n";
3253     print "drain than text markers.\n";
3254     print "\n";
3255
3256     if ( lc($use_icons) eq 'true' ) {
3257         $default_value = "y";
3258     } else {
3259         $default_value = "n";
3260     }
3261     print "Use icons? (y/n) [$WHT$default_value$NRM]: $WHT";
3262     $use_icons = <STDIN>;
3263     if ( ( $use_icons =~ /^y\n/i ) || ( ( $use_icons =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3264         $use_icons = 'true';
3265     } else {
3266         $use_icons = 'false';
3267     }
3268     return $use_icons;
3269 }
3270 # php recode
3271 sub commandB4 {
3272     print "Enable this option if you want to use php recode functions to read\n";
3273     print "emails written in charset that differs from the one that is set in\n";
3274     print "translation selected by user. Code is experimental, it might cause\n";
3275     print "errors, if email contains charset unsupported by recode or if your\n";
3276     print "php does not have recode support.\n";
3277     print "\n";
3278
3279     if ( lc($use_php_recode) eq 'true' ) {
3280         $default_value = "y";
3281     } else {
3282         $default_value = "n";
3283     }
3284     print "Use php recode functions? (y/n) [$WHT$default_value$NRM]: $WHT";
3285     $use_php_recode = <STDIN>;
3286     if ( ( $use_php_recode =~ /^y\n/i ) || ( ( $use_php_recode =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3287         $use_php_recode = 'true';
3288     } else {
3289         $use_php_recode = 'false';
3290     }
3291     return $use_php_recode;
3292 }
3293 # php iconv
3294 sub commandB5 {
3295     print "Enable this option if you want to use php iconv functions to read\n";
3296     print "emails written in charset that differs from the one that is set in\n";
3297     print "translation selected by user. Code is experimental, it works only\n";
3298     print "with translations that use utf-8 charset. Code might cause errors,\n";
3299     print "if email contains charset unsupported by iconv or if your php does\n";
3300     print "not have iconv support.\n";
3301     print "\n";
3302
3303     if ( lc($use_php_iconv) eq 'true' ) {
3304         $default_value = "y";
3305     } else {
3306         $default_value = "n";
3307     }
3308     print "Use php iconv functions? (y/n) [$WHT$default_value$NRM]: $WHT";
3309     $use_php_iconv = <STDIN>;
3310     if ( ( $use_php_iconv =~ /^y\n/i ) || ( ( $use_php_iconv =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3311         $use_php_iconv = 'true';
3312     } else {
3313         $use_php_iconv = 'false';
3314     }
3315     return $use_php_iconv;
3316 }
3317
3318 # configtest block
3319 sub commandB6 {
3320     print "Enable this option if you want to check SquirrelMail configuration\n";
3321     print "remotely with configtest.php script.\n";
3322     print "\n";
3323
3324     if ( lc($allow_remote_configtest) eq 'true' ) {
3325         $default_value = "y";
3326     } else {
3327         $default_value = "n";
3328     }
3329     print "Allow remote configuration tests? (y/n) [$WHT$default_value$NRM]: $WHT";
3330     $allow_remote_configtest = <STDIN>;
3331     if ( ( $allow_remote_configtest =~ /^y\n/i ) || ( ( $allow_remote_configtest =~ /^\n/ ) && ( $default_value eq "y" ) ) ) {
3332         $allow_remote_configtest = 'true';
3333     } else {
3334         $allow_remote_configtest = 'false';
3335     }
3336     return $allow_remote_configtest;
3337 }
3338
3339
3340
3341 sub save_data {
3342     $tab = "    ";
3343     if ( open( CF, ">config.php" ) ) {
3344         print CF "<?php\n";
3345         print CF "\n";
3346
3347         print CF "/**\n";
3348         print CF " * SquirrelMail Configuration File\n";
3349         print CF " * Created using the configure script, conf.pl\n";
3350         print CF " */\n";
3351         print CF "\n";
3352         print CF "global \$version;\n";
3353
3354         if ($print_config_version) {
3355             print CF "\$config_version = '$print_config_version';\n";
3356         }
3357         # integer
3358         print CF "\$config_use_color = $config_use_color;\n";
3359         print CF "\n";
3360
3361         # string
3362         print CF "\$org_name      = \"$org_name\";\n";
3363         # string
3364         print CF "\$org_logo      = " . &change_to_SM_path($org_logo) . ";\n";
3365         $org_logo_width |= 0;
3366         $org_logo_height |= 0;
3367         # string
3368         print CF "\$org_logo_width  = '$org_logo_width';\n";
3369         # string
3370         print CF "\$org_logo_height = '$org_logo_height';\n";
3371         # string that can contain variables.
3372         print CF "\$org_title     = \"$org_title\";\n";
3373         # string
3374         print CF "\$signout_page  = " . &change_to_SM_path($signout_page) . ";\n";
3375         # string
3376         print CF "\$frame_top     = '$frame_top';\n";
3377         print CF "\n";
3378
3379         print CF "\$provider_uri     = '$provider_uri';\n";
3380         print CF "\n";
3381
3382         print CF "\$provider_name     = '$provider_name';\n";
3383         print CF "\n";
3384
3385         # string that can contain variables
3386         print CF "\$motd = \"$motd\";\n";
3387         print CF "\n";
3388
3389         # string
3390         print CF "\$squirrelmail_default_language = '$squirrelmail_default_language';\n";
3391         # string
3392         print CF "\$default_charset          = '$default_charset';\n";
3393         # boolean
3394         print CF "\$show_alternative_names   = $show_alternative_names;\n";
3395         # boolean
3396         print CF "\$aggressive_decoding   = $aggressive_decoding;\n";
3397         # boolean
3398         print CF "\$lossy_encoding        = $lossy_encoding;\n";
3399         print CF "\n";
3400
3401         # string
3402         print CF "\$domain                 = '$domain';\n";
3403         # string
3404         print CF "\$imapServerAddress      = '$imapServerAddress';\n";
3405         # integer
3406         print CF "\$imapPort               = $imapPort;\n";
3407         # boolean
3408         print CF "\$useSendmail            = $useSendmail;\n";
3409         # string
3410         print CF "\$smtpServerAddress      = '$smtpServerAddress';\n";
3411         # integer
3412         print CF "\$smtpPort               = $smtpPort;\n";
3413         # string
3414         print CF "\$sendmail_path          = '$sendmail_path';\n";
3415         # boolean
3416 #        print CF "\$use_authenticated_smtp = $use_authenticated_smtp;\n";
3417         # boolean
3418         print CF "\$pop_before_smtp        = $pop_before_smtp;\n";
3419         # string
3420         print CF "\$imap_server_type       = '$imap_server_type';\n";
3421         # boolean
3422         print CF "\$invert_time            = $invert_time;\n";
3423         # string
3424         print CF "\$optional_delimiter     = '$optional_delimiter';\n";
3425         # string
3426         print CF "\$encode_header_key      = '$encode_header_key';\n";
3427         print CF "\n";
3428
3429     # string
3430         print CF "\$default_folder_prefix          = '$default_folder_prefix';\n";
3431     # string
3432         print CF "\$trash_folder                   = '$trash_folder';\n";
3433     # string
3434         print CF "\$sent_folder                    = '$sent_folder';\n";
3435     # string
3436         print CF "\$draft_folder                   = '$draft_folder';\n";
3437     # boolean
3438         print CF "\$default_move_to_trash          = $default_move_to_trash;\n";
3439     # boolean
3440         print CF "\$default_move_to_sent           = $default_move_to_sent;\n";
3441     # boolean
3442         print CF "\$default_save_as_draft          = $default_save_as_draft;\n";
3443     # boolean
3444         print CF "\$show_prefix_option             = $show_prefix_option;\n";
3445     # boolean
3446         print CF "\$list_special_folders_first     = $list_special_folders_first;\n";
3447     # boolean
3448         print CF "\$use_special_folder_color       = $use_special_folder_color;\n";
3449     # boolean
3450         print CF "\$auto_expunge                   = $auto_expunge;\n";
3451     # boolean
3452         print CF "\$default_sub_of_inbox           = $default_sub_of_inbox;\n";
3453     # boolean
3454         print CF "\$show_contain_subfolders_option = $show_contain_subfolders_option;\n";
3455     # integer
3456         print CF "\$default_unseen_notify          = $default_unseen_notify;\n";
3457     # integer
3458         print CF "\$default_unseen_type            = $default_unseen_type;\n";
3459     # boolean
3460         print CF "\$auto_create_special            = $auto_create_special;\n";
3461     # boolean
3462         print CF "\$delete_folder                  = $delete_folder;\n";
3463     # boolean
3464         print CF "\$noselect_fix_enable            = $noselect_fix_enable;\n";
3465
3466         print CF "\n";
3467
3468     # string
3469         print CF "\$data_dir                 = " . &change_to_SM_path($data_dir) . ";\n";
3470     # string that can contain a variable
3471         print CF "\$attachment_dir           = " . &change_to_SM_path($attachment_dir) . ";\n";
3472     # integer
3473         print CF "\$dir_hash_level           = $dir_hash_level;\n";
3474     # string
3475         print CF "\$default_left_size        = '$default_left_size';\n";
3476     # boolean
3477         print CF "\$force_username_lowercase = $force_username_lowercase;\n";
3478     # boolean
3479         print CF "\$default_use_priority     = $default_use_priority;\n";
3480     # boolean
3481         print CF "\$hide_sm_attributions     = $hide_sm_attributions;\n";
3482     # boolean
3483         print CF "\$default_use_mdn          = $default_use_mdn;\n";
3484     # boolean
3485         print CF "\$edit_identity            = $edit_identity;\n";
3486     # boolean
3487         print CF "\$edit_name                = $edit_name;\n";
3488     # boolean
3489         print CF "\$hide_auth_header         = $hide_auth_header;\n";
3490     # boolean
3491         print CF "\$allow_thread_sort        = $allow_thread_sort;\n";
3492     # boolean
3493         print CF "\$allow_server_sort        = $allow_server_sort;\n";
3494     # boolean
3495         print CF "\$allow_charset_search     = $allow_charset_search;\n";
3496     # integer
3497         print CF "\$allow_advanced_search    = $allow_advanced_search;\n";
3498         print CF "\n";
3499         # integer
3500         print CF "\$time_zone_type           = $time_zone_type;\n";
3501         print CF "\n";
3502
3503     # all plugins are strings
3504         for ( $ct = 0 ; $ct <= $#plugins ; $ct++ ) {
3505             print CF "\$plugins[] = '$plugins[$ct]';\n";
3506         }
3507         print CF "\n";
3508
3509     # strings
3510         print CF "\$theme_css = " . &change_to_SM_path($theme_css) . ";\n";
3511     if ( $theme_default eq '' ) { $theme_default = '0'; }
3512         print CF "\$theme_default = $theme_default;\n";
3513
3514         for ( $count = 0 ; $count <= $#theme_name ; $count++ ) {
3515             print CF "\$theme[$count]['PATH'] = " . &change_to_SM_path($theme_path[$count]) . ";\n";
3516             # escape theme name so it can contain single quotes.
3517             $esc_name =  $theme_name[$count];
3518             $esc_name =~ s/\\/\\\\/g;
3519             $esc_name =~ s/'/\\'/g;
3520             print CF "\$theme[$count]['NAME'] = '$esc_name';\n";
3521         }
3522         print CF "\n";
3523
3524         ## Address books
3525         # boolean
3526         print CF "\$default_use_javascript_addr_book = $default_use_javascript_addr_book;\n";
3527         for ( $count = 0 ; $count <= $#ldap_host ; $count++ ) {
3528             print CF "\$ldap_server[$count] = array(\n";
3529         # string
3530             print CF "    'host' => '$ldap_host[$count]',\n";
3531         # string
3532             print CF "    'base' => '$ldap_base[$count]'";
3533             if ( $ldap_name[$count] ) {
3534                 print CF ",\n";
3535         # string
3536                 print CF "    'name' => '$ldap_name[$count]'";
3537             }
3538             if ( $ldap_port[$count] ) {
3539                 print CF ",\n";
3540         # integer
3541                 print CF "    'port' => $ldap_port[$count]";
3542             }
3543             if ( $ldap_charset[$count] ) {
3544                 print CF ",\n";
3545         # string
3546                 print CF "    'charset' => '$ldap_charset[$count]'";
3547             }
3548             if ( $ldap_maxrows[$count] ) {
3549                 print CF ",\n";
3550         # integer
3551                 print CF "    'maxrows' => $ldap_maxrows[$count]";
3552             }
3553             # string
3554             if ( $ldap_filter[$count] ) {
3555                 print CF ",\n";
3556                 print CF "    'filter' => '$ldap_filter[$count]'";
3557             }
3558             if ( $ldap_binddn[$count] ) {
3559                 print CF ",\n";
3560                 # string
3561                 print CF "    'binddn' => '$ldap_binddn[$count]'";
3562                 if ( $ldap_bindpw[$count] ) {
3563                     print CF ",\n";
3564                     # string
3565                     print CF "    'bindpw' => '$ldap_bindpw[$count]'";
3566                 }
3567             }
3568             if ( $ldap_protocol[$count] ) {
3569                 print CF ",\n";
3570                 # integer
3571                 print CF "    'protocol' => $ldap_protocol[$count]";
3572             }
3573             if ( $ldap_limit_scope[$count] ) {
3574                 print CF ",\n";
3575                 # boolean
3576                 print CF "    'limit_scope' => $ldap_limit_scope[$count]";
3577             }
3578             if ( $ldap_listing[$count] ) {
3579                 print CF ",\n";
3580                 # boolean
3581                 print CF "    'listing' => $ldap_listing[$count]";
3582             }
3583             if ( $ldap_search_tree[$count] ) {
3584                 print CF ",\n";
3585                 # integer
3586                 print CF "    'search_tree' => $ldap_search_tree[$count]";
3587             }
3588             if ( $ldap_listing[$count] ) {
3589                 print CF ",\n";
3590                 # boolean
3591                 print CF "    'starttls' => $ldap_starttls[$count]";
3592             }
3593             print CF "\n";
3594             print CF ");\n";
3595             print CF "\n";
3596         }
3597
3598     # string
3599         print CF "\$addrbook_dsn = '$addrbook_dsn';\n";
3600     # string
3601         print CF "\$addrbook_table = '$addrbook_table';\n\n";
3602     # string
3603         print CF "\$prefs_dsn = '$prefs_dsn';\n";
3604     # string
3605         print CF "\$prefs_table = '$prefs_table';\n";
3606     # string
3607         print CF "\$prefs_user_field = '$prefs_user_field';\n";
3608     # integer
3609         print CF "\$prefs_user_size = $prefs_user_size;\n";
3610     # string
3611         print CF "\$prefs_key_field = '$prefs_key_field';\n";
3612     # integer
3613         print CF "\$prefs_key_size = $prefs_key_size;\n";
3614     # string
3615         print CF "\$prefs_val_field = '$prefs_val_field';\n";
3616     # integer
3617         print CF "\$prefs_val_size = $prefs_val_size;\n\n";
3618     # string
3619         print CF "\$addrbook_global_dsn = '$addrbook_global_dsn';\n";
3620     # string
3621         print CF "\$addrbook_global_table = '$addrbook_global_table';\n";
3622     # boolean
3623         print CF "\$addrbook_global_writeable = $addrbook_global_writeable;\n";
3624     # boolean
3625         print CF "\$addrbook_global_listing = $addrbook_global_listing;\n\n";
3626     # string
3627         print CF "\$abook_global_file = '$abook_global_file';\n";
3628     # boolean
3629         print CF "\$abook_global_file_writeable = $abook_global_file_writeable;\n\n";
3630     # boolean
3631         print CF "\$abook_global_file_listing = $abook_global_file_listing;\n\n";
3632     # boolean
3633         print CF "\$no_list_for_subscribe = $no_list_for_subscribe;\n";
3634
3635     # string
3636         print CF "\$smtp_auth_mech = '$smtp_auth_mech';\n";
3637     # string
3638         print CF "\$imap_auth_mech = '$imap_auth_mech';\n";
3639     # boolean
3640         print CF "\$use_imap_tls = $use_imap_tls;\n";
3641     # boolean
3642         print CF "\$use_smtp_tls = $use_smtp_tls;\n";
3643     # string
3644         print CF "\$session_name = '$session_name';\n";
3645
3646     print CF "\n";
3647
3648     # boolean
3649     print CF "\$advanced_tree = $advanced_tree;\n";
3650     print CF "\n";
3651     # boolean
3652     print CF "\$use_iframe = $use_iframe;\n";
3653     print CF "\n";
3654     # boolean
3655     print CF "\$use_icons = $use_icons;\n";
3656     print CF "\n";
3657     # boolean
3658     print CF "\$use_php_recode = $use_php_recode;\n";
3659     print CF "\n";
3660     # boolean
3661     print CF "\$use_php_iconv = $use_php_iconv;\n";
3662     print CF "\n";
3663     # boolean
3664     print CF "\$allow_remote_configtest = $allow_remote_configtest;\n";
3665     print CF "\n";
3666
3667         print CF "\@include SM_PATH . 'config/config_local.php';\n";
3668
3669         print CF "\n/**\n";
3670         print CF " * Make sure there are no characters after the PHP closing\n";
3671         print CF " * tag below (including newline characters and whitespace).\n";
3672         print CF " * Otherwise, that character will cause the headers to be\n";
3673         print CF " * sent and regular output to begin, which will majorly screw\n";
3674         print CF " * things up when we try to send more headers later.\n";
3675         print CF " */\n";
3676         print CF "?>";
3677
3678         close CF;
3679
3680         print "Data saved in config.php\n";
3681     } else {
3682         print "Error saving config.php: $!\n";
3683     }
3684 }
3685
3686 sub set_defaults {
3687     clear_screen();
3688     print $WHT. "SquirrelMail Configuration : " . $NRM;
3689     if    ( $config == 1 ) { print "Read: config.php"; }
3690     elsif ( $config == 2 ) { print "Read: config_default.php"; }
3691     print "\n";
3692     print "---------------------------------------------------------\n";
3693
3694     print "While we have been building SquirrelMail, we have discovered some\n";
3695     print "preferences that work better with some servers that don't work so\n";
3696     print "well with others.  If you select your IMAP server, this option will\n";
3697     print "set some pre-defined settings for that server.\n";
3698     print "\n";
3699     print "Please note that you will still need to go through and make sure\n";
3700     print "everything is correct.  This does not change everything.  There are\n";
3701     print "only a few settings that this will change.\n";
3702     print "\n";
3703
3704     $continue = 0;
3705     while ( $continue != 1 ) {
3706         print "Please select your IMAP server:\n";
3707         print "    bincimap    = Binc IMAP server\n";
3708         print "    courier     = Courier IMAP server\n";
3709         print "    cyrus       = Cyrus IMAP server\n";
3710         print "    dovecot     = Dovecot Secure IMAP server\n";
3711         print "    exchange    = Microsoft Exchange IMAP server\n";
3712         print "    hmailserver = hMailServer\n";
3713         print "    macosx      = Mac OS X Mailserver\n";
3714         print "    mercury32   = Mercury/32\n";
3715         print "    uw          = University of Washington's IMAP server\n";
3716         print "\n";
3717         print "    quit        = Do not change anything\n";
3718         print "\n";
3719         print "Command >> ";
3720         $server = <STDIN>;
3721         $server =~ s/[\r\n]//g;
3722
3723         # variable is used to display additional messages.
3724         $message = "";
3725
3726         print "\n";
3727         if ( $server eq "cyrus" ) {
3728             $imap_server_type               = "cyrus";
3729             $default_folder_prefix          = "";
3730             $trash_folder                   = "INBOX.Trash";
3731             $sent_folder                    = "INBOX.Sent";
3732             $draft_folder                   = "INBOX.Drafts";
3733             $show_prefix_option             = false;
3734             $default_sub_of_inbox           = true;
3735             $show_contain_subfolders_option = false;
3736             $optional_delimiter             = ".";
3737             $disp_default_folder_prefix     = "<none>";
3738             $force_username_lowercase       = false;
3739
3740             $continue = 1;
3741         } elsif ( $server eq "uw" ) {
3742             $imap_server_type               = "uw";
3743             $default_folder_prefix          = "mail/";
3744             $trash_folder                   = "Trash";
3745             $sent_folder                    = "Sent";
3746             $draft_folder                   = "Drafts";
3747             $show_prefix_option             = true;
3748             $default_sub_of_inbox           = false;
3749             $show_contain_subfolders_option = true;
3750             $optional_delimiter             = "/";
3751             $disp_default_folder_prefix     = $default_folder_prefix;
3752             $delete_folder                  = true;
3753             $force_username_lowercase       = true;
3754
3755             $continue = 1;
3756         } elsif ( $server eq "exchange" ) {
3757             $imap_server_type               = "exchange";
3758             $default_folder_prefix          = "";
3759             $default_sub_of_inbox           = true;
3760             $trash_folder                   = "INBOX/Deleted Items";
3761             $sent_folder                    = "INBOX/Sent Items";
3762             $drafts_folder                  = "INBOX/Drafts";
3763             $show_prefix_option             = false;
3764             $show_contain_subfolders_option = false;
3765             $optional_delimiter             = "detect";
3766             $disp_default_folder_prefix     = "<none>";
3767             $force_username_lowercase       = true;
3768
3769             $continue = 1;
3770         } elsif ( $server eq "courier" ) {
3771             $imap_server_type               = "courier";
3772             $default_folder_prefix          = "INBOX.";
3773             $trash_folder                   = "Trash";
3774             $sent_folder                    = "Sent";
3775             $draft_folder                   = "Drafts";
3776             $show_prefix_option             = false;
3777             $default_sub_of_inbox           = false;
3778             $show_contain_subfolders_option = false;
3779             $optional_delimiter             = ".";
3780             $disp_default_folder_prefix     = $default_folder_prefix;
3781             $delete_folder                  = true;
3782             $force_username_lowercase       = false;
3783
3784             $continue = 1;
3785         } elsif ( $server eq "macosx" ) {
3786             $imap_server_type               = "macosx";
3787             $default_folder_prefix          = "INBOX/";
3788             $trash_folder                   = "Trash";
3789             $sent_folder                    = "Sent";
3790             $draft_folder                   = "Drafts";
3791             $show_prefix_option             = false;
3792             $default_sub_of_inbox           = true;
3793             $show_contain_subfolders_option = false;
3794             $optional_delimiter             = "detect";
3795             $allow_charset_search           = false;
3796             $disp_default_folder_prefix     = $default_folder_prefix;
3797
3798             $continue = 1;
3799         } elsif ( $server eq "hmailserver" ) {
3800             $imap_server_type               = "hmailserver";
3801             $default_folder_prefix          = "";
3802             $trash_folder                   = "INBOX.Trash";
3803             $sent_folder                    = "INBOX.Sent";
3804             $draft_folder                   = "INBOX.Drafts";
3805             $show_prefix_option             = false;
3806             $default_sub_of_inbox           = true;
3807             $show_contain_subfolders_option = false;
3808             $optional_delimiter             = "detect";
3809             $allow_charset_search           = false;
3810             $disp_default_folder_prefix     = $default_folder_prefix;
3811             $delete_folder                  = false;
3812             $force_username_lowercase       = false;
3813
3814             $continue = 1;
3815         } elsif ( $server eq "mercury32" ) {
3816             $imap_server_type               = "mercury32";
3817             $default_folder_prefix          = "";
3818             $trash_folder                   = "Trash";
3819             $sent_folder                    = "Sent";
3820             $draft_folder                   = "Drafts";
3821             $show_prefix_option             = false;
3822             $default_sub_of_inbox           = true;
3823             $show_contain_subfolders_option = true;
3824             $optional_delimiter             = "detect";
3825             $delete_folder                  = true;
3826             $force_username_lowercase       = true;
3827
3828             $continue = 1;
3829         } elsif ( $server eq "dovecot" ) {
3830             $imap_server_type               = "dovecot";
3831             $default_folder_prefix          = "";
3832             $trash_folder                   = "Trash";
3833             $sent_folder                    = "Sent";
3834             $draft_folder                   = "Drafts";
3835             $show_prefix_option             = false;
3836             $default_sub_of_inbox           = false;
3837             $show_contain_subfolders_option = false;
3838             $delete_folder                  = false;
3839             $force_username_lowercase       = true;
3840             $optional_delimiter             = "detect";
3841             $disp_default_folder_prefix     = "<none>";
3842
3843             $continue = 1;
3844         } elsif ( $server eq "bincimap" ) {
3845             $imap_server_type               = "bincimap";
3846             $default_folder_prefix          = "INBOX/";
3847             $trash_folder                   = "Trash";
3848             $sent_folder                    = "Sent";
3849             $draft_folder                   = "Drafts";
3850             $show_prefix_option             = false;
3851             $default_sub_of_inbox           = false;
3852             $show_contain_subfolders_option = false;
3853             $delete_folder                  = true;
3854             $force_username_lowercase       = false;
3855             $optional_delimiter             = "detect";
3856             $disp_default_folder_prefix     = $default_folder_prefix;
3857
3858             # Default folder prefix depends on used depot.
3859             $message = "\nIf you use IMAPdir depot, you must set default folder prefix to empty string.\n";
3860
3861             $continue = 1;
3862         } elsif ( $server eq "quit" ) {
3863             $continue = 1;
3864         } else {
3865             $disp_default_folder_prefix = $default_folder_prefix;
3866             print "Unrecognized server: $server\n";
3867             print "\n";
3868         }
3869
3870         print "              imap_server_type = $imap_server_type\n";
3871         print "         default_folder_prefix = $disp_default_folder_prefix\n";
3872         print "                  trash_folder = $trash_folder\n";
3873         print "                   sent_folder = $sent_folder\n";
3874         print "                  draft_folder = $draft_folder\n";
3875         print "            show_prefix_option = $show_prefix_option\n";
3876         print "          default_sub_of_inbox = $default_sub_of_inbox\n";
3877         print "show_contain_subfolders_option = $show_contain_subfolders_option\n";
3878         print "            optional_delimiter = $optional_delimiter\n";
3879         print "                 delete_folder = $delete_folder\n";
3880         print "      force_username_lowercase = $force_username_lowercase\n";
3881
3882         print "$message";
3883     }
3884     print "\nPress enter to continue...";
3885     $tmp = <STDIN>;
3886 }
3887
3888 # This subroutine corrects relative paths to ensure they
3889 # will work within the SM space. If the path falls within
3890 # the SM directory tree, the SM_PATH variable will be
3891 # prepended to the path, if not, then the path will be
3892 # converted to an absolute path, e.g.
3893 #   '../images/logo.gif'      --> SM_PATH . 'images/logo.gif'
3894 #   '../../someplace/data'    --> '/absolute/path/someplace/data'
3895 #   'images/logo.gif'         --> SM_PATH . 'config/images/logo.gif'
3896 #   '/absolute/path/logo.gif' --> '/absolute/path/logo.gif'
3897 #   'http://whatever/'        --> 'http://whatever'
3898 #   $some_var/path            --> "$some_var/path"
3899 sub change_to_SM_path() {
3900     my ($old_path) = @_;
3901     my $new_path = '';
3902     my @rel_path;
3903     my @abs_path;
3904     my $subdir;
3905
3906     # If the path is absolute, don't bother.
3907     return "\'" . $old_path . "\'"  if ( $old_path eq '');
3908     return "\'" . $old_path . "\'"  if ( $old_path =~ /^(\/|http)/ );
3909     return "\'" . $old_path . "\'"  if ( $old_path =~ /^\w:\// );
3910     return $old_path                if ( $old_path =~ /^\'(\/|http)/ );
3911     return $old_path                if ( $old_path =~ /^\'\w:\// );
3912     return $old_path                if ( $old_path =~ /^SM_PATH/);
3913
3914     if ( $old_path =~ /^\$/ ) {
3915         # check if it's a single var, or a $var/path combination
3916         # if it's $var/path, enclose in ""
3917         if ( $old_path =~ /\// ) {
3918             return '"'.$old_path.'"';
3919         }
3920         return $old_path;
3921     }
3922
3923     # Remove remaining '
3924     $old_path =~ s/\'//g;
3925
3926     # For relative paths, split on '../'
3927     @rel_path = split(/\.\.\//, $old_path);
3928
3929     if ( $#rel_path > 1 ) {
3930         # more than two levels away. Make it absolute.
3931         @abs_path = split(/\//, $dir);
3932
3933         # Lop off the relative pieces of the absolute path..
3934         for ( $i = 0; $i <= $#rel_path; $i++ ) {
3935             pop @abs_path;
3936             shift @rel_path;
3937         }
3938         push @abs_path, @rel_path;
3939         $new_path = "\'" . join('/', @abs_path) . "\'";
3940     } elsif ( $#rel_path > 0 ) {
3941         # it's within the SM tree, prepend SM_PATH
3942         $new_path = $old_path;
3943         $new_path =~ s/^\.\.\//SM_PATH . \'/;
3944         $new_path .= "\'";
3945     } else {
3946         # Last, it's a relative path without any leading '.'
3947     # Prepend SM_PATH and config, since the paths are
3948     # relative to the config directory
3949         $new_path = "SM_PATH . \'config/" . $old_path . "\'";
3950     }
3951   return $new_path;
3952 }
3953
3954
3955 # Change SM_PATH to admin-friendly version, e.g.:
3956 #  SM_PATH . 'images/logo.gif' --> '../images/logo.gif'
3957 #  SM_PATH . 'config/some.php' --> 'some.php'
3958 #  '/absolute/path/logo.gif'   --> '/absolute/path/logo.gif'
3959 #  'http://whatever/'          --> 'http://whatever'
3960 sub change_to_rel_path() {
3961     my ($old_path) = @_;
3962     my $new_path = $old_path;
3963
3964     if ( $old_path =~ /^SM_PATH/ ) {
3965         $new_path =~ s/^SM_PATH . \'/\.\.\//;
3966         $new_path =~ s/\.\.\/config\///;
3967     }
3968
3969     return $new_path;
3970 }
3971
3972 sub detect_auth_support {
3973 # Attempts to auto-detect if a specific auth mechanism is supported.
3974 # Called by 'command112a' and 'command112b'
3975 # ARGS: service-name (IMAP or SMTP), host:port, mech-name (ie. CRAM-MD5)
3976
3977     # Misc setup
3978     use IO::Socket;
3979     my $service = shift;
3980     my $host = shift;
3981     my $mech = shift;
3982     # Sanity checks
3983     if ((!defined($service)) or (!defined($host)) or (!defined($mech))) {
3984       # Error - wrong # of args
3985       print "BAD ARGS!\n";
3986       return undef;
3987     }
3988
3989     if ($service eq 'SMTP') {
3990         $cmd = "AUTH $mech\r\n";
3991         $logout = "QUIT\r\n";
3992     } elsif ($service eq 'IMAP') {
3993         $cmd = "A01 AUTHENTICATE $mech\n";
3994         $logout = "C01 LOGOUT\n";
3995     } else {
3996         # unknown service - whoops.
3997         return undef;
3998     }
3999
4000     # Get this show on the road
4001     my $sock=IO::Socket::INET->new($host);
4002     if (!defined($sock)) {
4003         # Connect failed
4004         return undef;
4005     }
4006     my $discard = <$sock>; # Server greeting/banner - who cares..
4007
4008     if ($service eq 'SMTP') {
4009         # Say hello first..
4010         print $sock "HELO $domain\r\n";
4011         $discard = <$sock>; # Yeah yeah, you're happy to see me..
4012     }
4013     print $sock $cmd;
4014
4015     my $response = <$sock>;
4016     chomp($response);
4017     if (!defined($response)) {
4018         return undef;
4019     }
4020
4021     # So at this point, we have a response, and it is (hopefully) valid.
4022     if ($service eq 'SMTP') {
4023         if (($response =~ /^535/) or ($response =~/^502/)) {
4024             # Not supported
4025             print $sock $logout;
4026             close $sock;
4027             return 'NO';
4028         } elsif ($response =~ /^503/) {
4029             #Something went wrong
4030             return undef;
4031         }
4032     } elsif ($service eq 'IMAP') {
4033         if ($response =~ /^A01/) {
4034             # Not supported
4035             print $sock $logout;
4036             close $sock;
4037             return 'NO';
4038         }
4039     } else {
4040         # Unknown service - this shouldn't be able to happen.
4041         close $sock;
4042         return undef;
4043     }
4044
4045     # If it gets here, the mech is supported
4046     print $sock "*\n";  # Attempt to cancel authentication
4047     print $sock $logout; # Try to log out, but we don't really care if this fails
4048     close $sock;
4049     return 'YES';
4050 }
4051
4052 sub clear_screen() {
4053     if ( $^O =~ /^mswin/i) {
4054         system "cls";
4055     } else {
4056         system "clear";
4057     }
4058 }