script/lib/suikawiki.pl

use strict;
package main;
binmode STDOUT; binmode STDIN;
our $WIKI;
require SuikaWiki::Plugin;
our %embed_command = ( # Map, main
        form    => qr/\[\[\#form(?:\(([A-Za-z0-9-]+)\))?:'((?:[^'\\]|\\.)*)':'((?:[^'\\]|\\.)*)'(?::'((?:[^'\\]|\\.)*)')?\]\]/,
);
our $database = bless {}, 'wiki::dummy';
require SuikaWiki::Name::Space;
require Message::Markup::XML;
require SuikaWiki::SrcFormat;

# [to be obsolete]
sub do_comment {
    my ($content) = $main::database{$main::form{mypage}};
    my $default_name;   ## this code is not strict.
    $default_name = $1 if $content =~ /default-name="([^"]+)"/;
    my @time = gmtime (time);
    my $datestr = sprintf '[WEAK[%04d-%02d-%02d %02d:%02d:%02d +00:00]]', $time[5]+1900,$time[4]+1,@time[3,2,1,0];
    my $namestr = $main::form{myname} || $default_name || &Resource('WikiForm:WikiComment:DefaultName');
    ($namestr = '', $datestr = '') if $main::form{myname} eq 'nodate';
    if ($namestr =~ /^(?:>>)?[0-9]/) {
      $namestr = qq( ''$namestr'': );
    } elsif (length $namestr) {
      $namestr = qq( ''[[$namestr]]'': );
    }
    my $anchor = &get_new_anchor_index ($content);
    my $i = 1;  my $o = 0;
    $content =~ s{(\[\[\#r?comment\]\])}{
      my $embed = $1;
      if ($i == $main::form{comment_index}) {
        if ($embed ne '[[#rcomment]]') {
          $embed = "- [$anchor] $datestr$namestr$main::form{mymsg}\n$embed";  $o = 1;
        } else {
          $embed .= "\n- [$anchor] $datestr$namestr$main::form{mymsg}";  $o = 1;
        }
      }
      $i++; $embed;
    }ge;
    unless ($o) {
      $content = "#?SuikaWiki/0.9\n\n" unless $content;
      $content .= "\n" unless $content =~ /\n$/s;
      $content .= "- [$anchor] $datestr$namestr$main::form{mymsg}\n";
    }
    $main::form{__comment_anchor_index} = $anchor;
    if ($main::form{mymsg} || $main::form{myname}) {
        $main::form{mymsg} = $content;
        $main::form{mytouch} = 'on';
        &do_write;
    } else {    ## Don't write
        #$main::form{mycmd} = 'default';
        #&do_view;
      die "No comment specified";
    }
}

# [move to SuikaWiki::Plugin::WikiForm]
sub get_new_anchor_index ($) {
    my $content = shift;
    my $anchor = 0;
    $content =~ s/^(?:[-=]+\s*)?\[([0-9]+)\]/$anchor = $1 if $1 > $anchor; $&/mge;
    $anchor + 1;
}

# [move to SuikaWiki::Plugin::WikiForm]
sub do_wikiform {
    my $content = $main::database{$main::form{mypage}};
    my $anchor = &get_new_anchor_index ($content);
    my $write = 0;
    my $i = 1;
    $content =~ s{$embed_command{form}}{
        my ($embed, $wfname, $template, $option) = ($&, $1, $3, $4);
        if (($wfname && $wfname eq $main::form{wikiform_targetform})
            || $i == $main::form{wikiform_index}) {
            $template =~ s/\\([\\'])/$1/g;
            $option =~ s/\\([\\'])/$1/g;
            my $param = bless {depth=>10}, 'SuikaWiki::Plugin';
            $param->{page} = $main::form{mypage};
            $param->{form_index} = $i;
            $param->{form_name} = $wfname;
            $param->{anchor_index} = $anchor;
            $param->{argv} = \%main::form;
            $param->{default_name} = $1 if $content =~ /default-name="([^"]+)"/;
            $param->{default_name} ||= &Resource('WikiForm:WikiComment:DefaultName');
            SuikaWiki::Plugin->formatter ('form_option')->replace ($option, $param);
            my $t = 1;
            for (keys %{$param->{require}||{}}) {
                (undef $t, last) unless length $param->{argv}->{'wikiform__'.$_};
            }
            $t = SuikaWiki::Plugin->formatter ('form_template')->replace ($template, $param) if $t;
            if (length $t) {
                if ($param->{output}->{reverse}) {
                    $embed .= "\n" . $t;
                } else {
                    $embed = $t . "\n" . $embed;
                }
                $write = 1;
                $main::form{__comment_anchor_index} = $anchor
                  if $param->{anchor_index_};  ## $anchor is used!
            }
            $main::form{__wikiform_anchor_index} = $i;
            undef $main::form{wikiform_targetform};  ## Make sure never to match
            undef $main::form{wikiform_index};       ## with WikiForm in rest of page!
        }
        $i++; $embed;
    }ge;
    unless ($write) {
      #$content = "#?SuikaWiki/0.9\n\n" unless $content;
      #$content .= "\n" unless $content =~ /\n$/s;
      #
    }
    if ($write) {
        $main::form{mymsg} = $content;
        $main::form{mytouch} = 'on';
        &do_write;
    } else {    ## Don't write!
        #$main::form{mycmd} = 'default';
        #&do_view;
      die "No content specified";
    }
}

# [to be obsolete] ->Message::MIME::Charset
sub code_convert {
  require Jcode;
  my ($contentref, $code, $srccode) = @_;
  $code ||= $WIKI->{config}->{charset}->{internal};
  for ($code, $srccode) {
    if    ($_ eq 'euc-jp') { $_ = 'euc' }
    elsif ($_ eq 'iso-2022-jp') { $_ = 'jis' }
    elsif ($_ eq 'utf-8') { $_ = 'utf8' }
    elsif ($_ eq 'shift_jis') { $_ = 'sjis' }
  }
  $$contentref = Jcode->new ($contentref, $srccode)
    ## Normalize FULLWIDTH characters and IDEOGRAPHIC SPACE
                      ->tr ("\xA3\xB0-\xA3\xB9\xA3\xC1-\xA3\xDA\xA3\xE1-\xA3\xFA\xA1\xF5\xA1\xA4\xA1\xA5\xA1\xA7\xA1\xA8\xA1\xA9\xA1\xAA\xA1\xAE\xA1\xB0\xA1\xB2\xA1\xBF\xA1\xC3\xA1\xCA\xA1\xCB\xA1\xCE\xA1\xCF\xA1\xD0\xA1\xD1\xA1\xDC\xA1\xF0\xA1\xF3\xA1\xF4\xA1\xF6\xA1\xF7\xA1\xE1\xA1\xE4\xA1\xE3\xA1\xA1\xA2\xAF\xA2\xB0\xA2\xB2\xA2\xB1\xA1\xA1\xC0" => q(0-9A-Za-z&,.:;?!`^_/|()[]{}+$%#*@=>< '"~-))
                      ->tr (qq(\x8E\xDE\x8E\xDF) => qq(\xA1\xAB\xA1\xAC))
                      ->h2z
                      ->$code;
  return $$contentref;
}

# [to be obsolete] ->Message::Field::Date : Map
sub _rfc3339_date ($) {
  my @time = gmtime (shift);
  sprintf '%04d-%02d-%02dT%02d:%02d:%02d+00:00', $time[5]+1900,$time[4]+1,@time[3,2,1,0];
}

# [obsolete] ->SuikaWiki::SrcFormat : SuikaWiki09 plugin
sub convert_format ($$$;%) {
  my ($content, $d => $t, %option) = @_;
  my $f = SuikaWiki::Plugin->format_converter ($d => $t);
  if (ref $f) {
    $option{content} = $content;
    $option{from} = $d;
    $option{to} = $t;
    &$f ({}, bless (\%option, 'SuikaWiki::Plugin'));
  } elsif ($option{-error_no_return}) {
    return undef;
  } elsif ($t =~ /HTML|xml/) {
    if (length $content) {
my $NS_XHTML1 = 'http://www.w3.org/1999/xhtml';
      my $r = SuikaWiki::Markup::XML->new (namespace_uri => $NS_XHTML1, local_name => 'pre');
      $r->append_text ($content);
      return $r;
    } else {
      return '';
    }
  } else {
    $content;
  }
}

package wiki::transitional::uri_param;
require Tie::Hash;
our @ISA = 'Tie::Hash';

sub TIEHASH ($@) {
  bless {http => $_[1]}, $_[0];
}

sub FETCH ($$) {
  my ($self, $key) = @_;
  exists $self->{val}->{$key} ?
    $self->{val}->{$key}:
    $self->{http}->parameter ($key);
}

sub STORE ($$$) {
  my ($self, $key, $val) = @_;
  $self->{val}->{$key} = $val;
}

sub DELETE ($$) {
  my ($self, $key) = @_;
  $self->{val}->{$key} = undef;
}

sub EXISTS ($$) {
  my ($self, $key) = @_;
  exists $self->{val}->{$key} ?
    1:
    defined $self->{http}->parameter ($key);
}

package main;
our $VERSION = do{my @r=(q$Revision: 1.171 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
  push @{$WIKI->{event}->{setting_initial_variables}}, sub {
    my $wiki = shift;
    $wiki->{implementation_version} = 'wd'.$VERSION;
    
    ## Error output
    require SuikaWiki::Output::CGICarp;
    $SuikaWiki::Output::CGICarp::CUSTOM_REASON_TEXT
      = 'Internal WikiEngine Error';
    CGI::Carp::set_message (sub {
      my $msg = shift;
      #$msg =~ s/&/&amp;/g;
      #$msg =~ s/</&lt;/g;
      my $wiki_name_version = $wiki->{implementation_name} .'/'. $wiki->version;
      for ($wiki_name_version) { s/&/&amp;/g; s/</&lt;/g;
                                 s/([^\x20-\x7E])/sprintf '&#x%02X;',
                                                          ord $1/g; };
      print STDOUT <<EOH;
<!DOCTYPE html SYSTEM>
<title>500 Internal WikiEngine Error</title>
<h1>Internal WikiEngine Error</h1>
<p>$msg</p>
<address>$wiki_name_version</address>
EOH
    });
    
    $wiki->{var}->{db}->{read_only}->{'#default'} = 1;
    
    require SuikaWiki::Input::HTTP;
    $wiki->{input} = SuikaWiki::Input::HTTP->new;
    $wiki->{input}->{decoder}->{'#default'} = sub {
      my ($http, $s, $temp_params) = @_;
      return main::code_convert (\$s, $wiki->{config}->{charset}->{internal},
                                 lc (@{$temp_params->{_charset_}||[]}[0])
                                 || $wiki->{config}->{charset}->{uri_param});
    };
    $wiki->{var}->{client}->{user_agent_name}
      = $wiki->{input}->meta_variable ('HTTP_USER_AGENT');
    $wiki->{var}->{client}->{used_for_negotiate} = ['User-Agent'];
    
    ## TODO: PATH_INFO support
    my $page = $wiki->{input}->meta_variable ('QUERY_STRING');
    if ($page && !(index ($page, '=') > -1)) {
      $page =~ tr/+/ /;
      $page =~ s/%([0-9A-Fa-f][0-9A-Fa-f])/pack 'C', hex $1/ge;
      $page = main::code_convert 
        (\$page, $wiki->{config}->{charset}->{internal},
         $wiki->{config}->{charset}->{uri_query});
    } else {
      $page = $wiki->{input}->parameter ('mypage');
    }
    

    ## TODO: SuikaWiki 3 WikiName
    $page =~ tr/\x00-\x20\x7F//d;
    $page = SuikaWiki::Name::Space::normalize_name ($page);
    if ($page) {
      $wiki->{var}->{page} = [split '//', $page];
    } else {
      $wiki->{var}->{page} = $wiki->{config}->{page}->{Default};
    }
 
    ## Mode
    my $mode = $wiki->{input}->parameter ('mode')
            || $wiki->{input}->parameter ('mycmd') ## for compatibility with
            || 'default';                          ## YukiWiki and SuikaWiki 2
    $mode =~ tr/-/_/;
    if ($mode eq 'default' || $mode =~ /[^0-9A-Za-z_]/) {
      ## BUG: this code is not strict
      my $cookie = $wiki->{input}->meta_variable ('HTTP_COOKIE');
      if ($cookie =~ /SelectedMode=([0-9A-Za-z_-]+)/) {
        $mode = $1; $mode =~ tr/-/_/;
      } else {
        $mode = 'read';
      }
      push @{$wiki->{var}->{client}->{used_for_negotiate}}, 'Cookie';
    }
    $wiki->{var}->{mode} = $mode;
    
    ## Transitional variables
    tie %main::form, 'wiki::transitional::uri_param', $wiki->{input};
    $main::UA = $wiki->{var}->{client}->{user_agent_name};
    $main::form{mypage} = join '//', @{$wiki->{var}->{page}};
    $main::form{mycmd} = $mode;
  };
  
  push @{$WIKI->{event}->{view_in_mode}}, sub {
    my ($wiki, $opt) = @_;
    my $arg = {condition => {mode => $opt->{mode} || '-error',
                             output => 'http-cgi',
                             http_method => $opt->{method} || 'GET'}};
    my $viewobj = $wiki->{view}->instantiate ($opt->{mode} || '-error', $arg);
    if (ref $viewobj) {
      $viewobj->main ($arg);
    } elsif ($opt->{mode} ne '-error') {
      $wiki->view_in_mode (mode => '-error', method => 'GET');
        ## TODO: cache control for non-GET
    } else {
      die "Some error happens.  Additionally, error reporting mode not defined";
    }
  };

## Initialization of various functions
  $WIKI->init_variables;  
  $WIKI->init_plugin;
  $WIKI->init_view;
  $WIKI->{view}->register_common_modes;

## Main  
  $WIKI->view_in_mode
    (mode => $WIKI->{var}->{mode},
     method => $WIKI->{input}->meta_variable ('REQUEST_METHOD'));
  
exit;
END {
  $WIKI->exit;
}

=head1 NAME

lib/suikawiki.pl --- SuikaWiki : WikiEngine driver for HTTP CGI

=head1 LICENSE

Copyright 2000-2003 Wakaba <w@suika.fam.cx>, et. al

This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.

=cut

1; # $Date: 2003/10/25 06:38:18 $
1	wakaba	1.1	use strict;
2			package main;
3			binmode STDOUT; binmode STDIN;
4	wakaba	1.18	our $WIKI;
5	wakaba	1.1	require SuikaWiki::Plugin;
6	wakaba	1.18	our %embed_command = ( # Map, main
7	wakaba	1.1	form => qr/\[\[\#form(?:\(([A-Za-z0-9-]+)\))?:'((?:[^'\\]\|\\.))':'((?:[^'\\]\|\\.))'(?::'((?:[^'\\]\|\\.)*)')?\]\]/,
8			);
9			our $database = bless {}, 'wiki::dummy';
10	w	1.9	require SuikaWiki::Name::Space;
11	wakaba	1.15	require Message::Markup::XML;
12	wakaba	1.18	require SuikaWiki::SrcFormat;
13	wakaba	1.1
14	w	1.9	# [to be obsolete]
15	wakaba	1.1	sub do_comment {
16	wakaba	1.15	my ($content) = $main::database{$main::form{mypage}};
17	wakaba	1.1	my $default_name; ## this code is not strict.
18			$default_name = $1 if $content =~ /default-name="([^"]+)"/;
19	w	1.9	my @time = gmtime (time);
20			my $datestr = sprintf '[WEAK[%04d-%02d-%02d %02d:%02d:%02d +00:00]]', $time[5]+1900,$time[4]+1,@time[3,2,1,0];
21	wakaba	1.15	my $namestr = $main::form{myname} \|\| $default_name \|\| &Resource('WikiForm:WikiComment:DefaultName');
22			($namestr = '', $datestr = '') if $main::form{myname} eq 'nodate';
23	wakaba	1.1	if ($namestr =~ /^(?:>>)?[0-9]/) {
24			$namestr = qq( ''$namestr'': );
25			} elsif (length $namestr) {
26			$namestr = qq( ''[[$namestr]]'': );
27			}
28			my $anchor = &get_new_anchor_index ($content);
29			my $i = 1; my $o = 0;
30			$content =~ s{(\[\[\#r?comment\]\])}{
31			my $embed = $1;
32	wakaba	1.15	if ($i == $main::form{comment_index}) {
33	wakaba	1.1	if ($embed ne '[[#rcomment]]') {
34	wakaba	1.15	$embed = "- [$anchor] $datestr$namestr$main::form{mymsg}\n$embed"; $o = 1;
35	wakaba	1.1	} else {
36	wakaba	1.15	$embed .= "\n- [$anchor] $datestr$namestr$main::form{mymsg}"; $o = 1;
37	wakaba	1.1	}
38			}
39			$i++; $embed;
40			}ge;
41			unless ($o) {
42			$content = "#?SuikaWiki/0.9\n\n" unless $content;
43			$content .= "\n" unless $content =~ /\n$/s;
44	wakaba	1.15	$content .= "- [$anchor] $datestr$namestr$main::form{mymsg}\n";
45	wakaba	1.1	}
46	wakaba	1.15	$main::form{__comment_anchor_index} = $anchor;
47			if ($main::form{mymsg} \|\| $main::form{myname}) {
48			$main::form{mymsg} = $content;
49			$main::form{mytouch} = 'on';
50	wakaba	1.1	&do_write;
51			} else { ## Don't write
52	wakaba	1.15	#$main::form{mycmd} = 'default';
53			#&do_view;
54			die "No comment specified";
55	wakaba	1.1	}
56			}
57
58	w	1.9	# [move to SuikaWiki::Plugin::WikiForm]
59	wakaba	1.1	sub get_new_anchor_index ($) {
60			my $content = shift;
61			my $anchor = 0;
62			$content =~ s/^(?:[-=]+\s*)?\[([0-9]+)\]/$anchor = $1 if $1 > $anchor; $&/mge;
63			$anchor + 1;
64			}
65
66	w	1.9	# [move to SuikaWiki::Plugin::WikiForm]
67	wakaba	1.1	sub do_wikiform {
68	wakaba	1.15	my $content = $main::database{$main::form{mypage}};
69	wakaba	1.1	my $anchor = &get_new_anchor_index ($content);
70			my $write = 0;
71			my $i = 1;
72			$content =~ s{$embed_command{form}}{
73			my ($embed, $wfname, $template, $option) = ($&, $1, $3, $4);
74	wakaba	1.15	if (($wfname && $wfname eq $main::form{wikiform_targetform})
75			\|\| $i == $main::form{wikiform_index}) {
76	wakaba	1.1	$template =~ s/\\([\\'])/$1/g;
77			$option =~ s/\\([\\'])/$1/g;
78			my $param = bless {depth=>10}, 'SuikaWiki::Plugin';
79	wakaba	1.15	$param->{page} = $main::form{mypage};
80	wakaba	1.1	$param->{form_index} = $i;
81			$param->{form_name} = $wfname;
82			$param->{anchor_index} = $anchor;
83	wakaba	1.15	$param->{argv} = \%main::form;
84	wakaba	1.1	$param->{default_name} = $1 if $content =~ /default-name="([^"]+)"/;
85			$param->{default_name} \|\|= &Resource('WikiForm:WikiComment:DefaultName');
86	w	1.9	SuikaWiki::Plugin->formatter ('form_option')->replace ($option, $param);
87	wakaba	1.1	my $t = 1;
88			for (keys %{$param->{require}\|\|{}}) {
89			(undef $t, last) unless length $param->{argv}->{'wikiform__'.$_};
90			}
91	w	1.9	$t = SuikaWiki::Plugin->formatter ('form_template')->replace ($template, $param) if $t;
92	wakaba	1.1	if (length $t) {
93			if ($param->{output}->{reverse}) {
94			$embed .= "\n" . $t;
95			} else {
96			$embed = $t . "\n" . $embed;
97			}
98			$write = 1;
99	wakaba	1.15	$main::form{__comment_anchor_index} = $anchor
100	wakaba	1.1	if $param->{anchor_index_}; ## $anchor is used!
101			}
102	wakaba	1.15	$main::form{__wikiform_anchor_index} = $i;
103			undef $main::form{wikiform_targetform}; ## Make sure never to match
104			undef $main::form{wikiform_index}; ## with WikiForm in rest of page!
105	wakaba	1.1	}
106			$i++; $embed;
107			}ge;
108			unless ($write) {
109			#$content = "#?SuikaWiki/0.9\n\n" unless $content;
110			#$content .= "\n" unless $content =~ /\n$/s;
111			#
112			}
113			if ($write) {
114	wakaba	1.15	$main::form{mymsg} = $content;
115			$main::form{mytouch} = 'on';
116	wakaba	1.1	&do_write;
117			} else { ## Don't write!
118	wakaba	1.15	#$main::form{mycmd} = 'default';
119			#&do_view;
120			die "No content specified";
121	wakaba	1.1	}
122			}
123
124	w	1.9	# [to be obsolete] ->Message::MIME::Charset
125	wakaba	1.1	sub code_convert {
126			require Jcode;
127	wakaba	1.15	my ($contentref, $code, $srccode) = @_;
128			$code \|\|= $WIKI->{config}->{charset}->{internal};
129			for ($code, $srccode) {
130			if ($_ eq 'euc-jp') { $_ = 'euc' }
131			elsif ($_ eq 'iso-2022-jp') { $_ = 'jis' }
132			elsif ($_ eq 'utf-8') { $_ = 'utf8' }
133			elsif ($_ eq 'shift_jis') { $_ = 'sjis' }
134			}
135			$$contentref = Jcode->new ($contentref, $srccode)
136			## Normalize FULLWIDTH characters and IDEOGRAPHIC SPACE
137			->tr ("\xA3\xB0-\xA3\xB9\xA3\xC1-\xA3\xDA\xA3\xE1-\xA3\xFA\xA1\xF5\xA1\xA4\xA1\xA5\xA1\xA7\xA1\xA8\xA1\xA9\xA1\xAA\xA1\xAE\xA1\xB0\xA1\xB2\xA1\xBF\xA1\xC3\xA1\xCA\xA1\xCB\xA1\xCE\xA1\xCF\xA1\xD0\xA1\xD1\xA1\xDC\xA1\xF0\xA1\xF3\xA1\xF4\xA1\xF6\xA1\xF7\xA1\xE1\xA1\xE4\xA1\xE3\xA1\xA1\xA2\xAF\xA2\xB0\xA2\xB2\xA2\xB1\xA1\xA1\xC0" => q(0-9A-Za-z&,.:;?!`^_/\|()[]{}+$%#*@=>< '"~-))
138			->tr (qq(\x8E\xDE\x8E\xDF) => qq(\xA1\xAB\xA1\xAC))
139			->h2z
140			->$code;
141			return $$contentref;
142	wakaba	1.1	}
143
144	wakaba	1.18	# [to be obsolete] ->Message::Field::Date : Map
145	wakaba	1.1	sub _rfc3339_date ($) {
146			my @time = gmtime (shift);
147			sprintf '%04d-%02d-%02dT%02d:%02d:%02d+00:00', $time[5]+1900,$time[4]+1,@time[3,2,1,0];
148			}
149
150	wakaba	1.15	# [obsolete] ->SuikaWiki::SrcFormat : SuikaWiki09 plugin
151	w	1.9	sub convert_format ($$$;%) {
152			my ($content, $d => $t, %option) = @_;
153			my $f = SuikaWiki::Plugin->format_converter ($d => $t);
154			if (ref $f) {
155			$option{content} = $content;
156			$option{from} = $d;
157			$option{to} = $t;
158			&$f ({}, bless (\%option, 'SuikaWiki::Plugin'));
159			} elsif ($option{-error_no_return}) {
160			return undef;
161			} elsif ($t =~ /HTML\|xml/) {
162			if (length $content) {
163	wakaba	1.18	my $NS_XHTML1 = 'http://www.w3.org/1999/xhtml';
164	w	1.9	my $r = SuikaWiki::Markup::XML->new (namespace_uri => $NS_XHTML1, local_name => 'pre');
165			$r->append_text ($content);
166			return $r;
167			} else {
168			return '';
169			}
170			} else {
171			$content;
172			}
173			}
174
175	wakaba	1.15	package wiki::transitional::uri_param;
176			require Tie::Hash;
177			our @ISA = 'Tie::Hash';
178
179			sub TIEHASH ($@) {
180			bless {http => $_[1]}, $_[0];
181			}
182
183			sub FETCH ($$) {
184			my ($self, $key) = @_;
185			exists $self->{val}->{$key} ?
186			$self->{val}->{$key}:
187			$self->{http}->parameter ($key);
188			}
189
190			sub STORE ($$$) {
191			my ($self, $key, $val) = @_;
192			$self->{val}->{$key} = $val;
193			}
194
195			sub DELETE ($$) {
196			my ($self, $key) = @_;
197			$self->{val}->{$key} = undef;
198			}
199
200			sub EXISTS ($$) {
201			my ($self, $key) = @_;
202			exists $self->{val}->{$key} ?
203			1:
204			defined $self->{http}->parameter ($key);
205			}
206	w	1.9
207	wakaba	1.1	package main;
208	wakaba	1.18	our $VERSION = do{my @r=(q$Revision: 1.171 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
209	wakaba	1.15	push @{$WIKI->{event}->{setting_initial_variables}}, sub {
210			my $wiki = shift;
211	wakaba	1.18	$wiki->{implementation_version} = 'wd'.$VERSION;
212	wakaba	1.15
213			## Error output
214			require SuikaWiki::Output::CGICarp;
215			$SuikaWiki::Output::CGICarp::CUSTOM_REASON_TEXT
216			= 'Internal WikiEngine Error';
217			CGI::Carp::set_message (sub {
218			my $msg = shift;
219			#$msg =~ s/&/&/g;
220			#$msg =~ s/</</g;
221			my $wiki_name_version = $wiki->{implementation_name} .'/'. $wiki->version;
222			for ($wiki_name_version) { s/&/&/g; s/</</g;
223			s/([^\x20-\x7E])/sprintf '&#x%02X;',
224			ord $1/g; };
225	wakaba	1.18	print STDOUT <<EOH;
226	wakaba	1.15	<!DOCTYPE html SYSTEM>
227			<title>500 Internal WikiEngine Error</title>
228			<h1>Internal WikiEngine Error</h1>
229			<p>$msg</p>
230			<address>$wiki_name_version</address>
231			EOH
232			});
233
234			$wiki->{var}->{db}->{read_only}->{'#default'} = 1;
235
236			require SuikaWiki::Input::HTTP;
237			$wiki->{input} = SuikaWiki::Input::HTTP->new;
238			$wiki->{input}->{decoder}->{'#default'} = sub {
239			my ($http, $s, $temp_params) = @_;
240	wakaba	1.18	return main::code_convert (\$s, $wiki->{config}->{charset}->{internal},
241			lc (@{$temp_params->{_charset_}\|\|[]}[0])
242	wakaba	1.15	\|\| $wiki->{config}->{charset}->{uri_param});
243			};
244			$wiki->{var}->{client}->{user_agent_name}
245			= $wiki->{input}->meta_variable ('HTTP_USER_AGENT');
246			$wiki->{var}->{client}->{used_for_negotiate} = ['User-Agent'];
247
248			## TODO: PATH_INFO support
249			my $page = $wiki->{input}->meta_variable ('QUERY_STRING');
250			if ($page && !(index ($page, '=') > -1)) {
251			$page =~ tr/+/ /;
252			$page =~ s/%([0-9A-Fa-f][0-9A-Fa-f])/pack 'C', hex $1/ge;
253			$page = main::code_convert
254	wakaba	1.18	(\$page, $wiki->{config}->{charset}->{internal},
255	wakaba	1.15	$wiki->{config}->{charset}->{uri_query});
256			} else {
257			$page = $wiki->{input}->parameter ('mypage');
258			}
259
260
261			## TODO: SuikaWiki 3 WikiName
262			$page =~ tr/\x00-\x20\x7F//d;
263			$page = SuikaWiki::Name::Space::normalize_name ($page);
264			if ($page) {
265			$wiki->{var}->{page} = [split '//', $page];
266			} else {
267			$wiki->{var}->{page} = $wiki->{config}->{page}->{Default};
268			}
269
270			## Mode
271			my $mode = $wiki->{input}->parameter ('mode')
272			\|\| $wiki->{input}->parameter ('mycmd') ## for compatibility with
273			\|\| 'default'; ## YukiWiki and SuikaWiki 2
274			$mode =~ tr/-/_/;
275			if ($mode eq 'default' \|\| $mode =~ /[^0-9A-Za-z_]/) {
276			## BUG: this code is not strict
277			my $cookie = $wiki->{input}->meta_variable ('HTTP_COOKIE');
278			if ($cookie =~ /SelectedMode=([0-9A-Za-z_-]+)/) {
279			$mode = $1; $mode =~ tr/-/_/;
280			} else {
281			$mode = 'read';
282			}
283			push @{$wiki->{var}->{client}->{used_for_negotiate}}, 'Cookie';
284			}
285			$wiki->{var}->{mode} = $mode;
286
287			## Transitional variables
288			tie %main::form, 'wiki::transitional::uri_param', $wiki->{input};
289			$main::UA = $wiki->{var}->{client}->{user_agent_name};
290			$main::form{mypage} = join '//', @{$wiki->{var}->{page}};
291			$main::form{mycmd} = $mode;
292			};
293
294	wakaba	1.18	push @{$WIKI->{event}->{view_in_mode}}, sub {
295			my ($wiki, $opt) = @_;
296			my $arg = {condition => {mode => $opt->{mode} \|\| '-error',
297			output => 'http-cgi',
298			http_method => $opt->{method} \|\| 'GET'}};
299			my $viewobj = $wiki->{view}->instantiate ($opt->{mode} \|\| '-error', $arg);
300			if (ref $viewobj) {
301			$viewobj->main ($arg);
302			} elsif ($opt->{mode} ne '-error') {
303			$wiki->view_in_mode (mode => '-error', method => 'GET');
304			## TODO: cache control for non-GET
305			} else {
306			die "Some error happens. Additionally, error reporting mode not defined";
307			}
308			};
309
310			## Initialization of various functions
311			$WIKI->init_variables;
312	wakaba	1.14	$WIKI->init_plugin;
313			$WIKI->init_view;
314			$WIKI->{view}->register_common_modes;
315
316	wakaba	1.18	## Main
317			$WIKI->view_in_mode
318			(mode => $WIKI->{var}->{mode},
319			method => $WIKI->{input}->meta_variable ('REQUEST_METHOD'));
320
321	wakaba	1.14	exit;
322			END {
323			$WIKI->exit;
324			}
325	wakaba	1.1
326			=head1 NAME
327
328	wakaba	1.18	lib/suikawiki.pl --- SuikaWiki : WikiEngine driver for HTTP CGI
329	wakaba	1.1
330			=head1 LICENSE
331
332	wakaba	1.18	Copyright 2000-2003 Wakaba <w@suika.fam.cx>, et. al
333	wakaba	1.1
334			This program is free software; you can redistribute it and/or
335			modify it under the same terms as Perl itself.
336
337			=cut
338
339	wakaba	1.18	1; # $Date: 2003/10/25 06:38:18 $