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=head1 NAME |
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|
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suikawiki.pl - SuikaWiki Driver as HTTP CGI Script (SWHCS) |
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|
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=head1 DESCRIPTION |
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|
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This script is a WikiDriver for SuikaWiki, working as HTTP CGI script. |
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With this script, SuikaWiki WikiEngine can be controled via remote WWW |
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user agents. |
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|
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This file is part of SuikaWiki. |
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|
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=cut |
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|
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package wiki::driver::http; |
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use strict; |
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our $VERSION = do{my @r=(q$Revision: 1.26 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r}; |
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|
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## These lines should be removed after utf8 support |
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BEGIN { |
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$Message::Util::Formatter::Base::Token = qr/[\w._+\x80-\xFF-]+/; |
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require Message::Util::Formatter::Base; |
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} |
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|
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## -- Constructing a new instance of the WikiEngine -- |
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|
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require SuikaWiki::Implementation; |
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our $WIKI = SuikaWiki::Implementation->new; |
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|
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## -- Registering Version of the WikiDriver -- |
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|
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$WIKI->{driver_name} = 'SWHCS'; |
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$WIKI->{driver_version} = $VERSION; |
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$WIKI->{driver_uri_reference} |
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= q<http://suika.fam.cx/~wakaba/-temp/wiki/wiki?SWHCS>; |
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|
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## -- Preparing Dying Message as HTTP Response -- |
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|
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require SuikaWiki::Output::CGICarp; |
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$SuikaWiki::Output::CGICarp::CUSTOM_REASON_TEXT = 'Internal WikiEngine Error'; |
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CGI::Carp::set_message (sub { |
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my $msg = shift; ## Already escaped |
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my $wiki_name_version = sprintf '%s/%s %s/%s', |
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$WIKI->{driver_name}, $WIKI->{driver_version}, |
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$WIKI->{engine_name}, $WIKI->{engine_version}; |
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my $trace = Carp::longmess (); |
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for ($trace, $wiki_name_version) { |
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s/&/&/g; s/</</g; s/([^\x20-\x7E])/sprintf '&#x%02X;', ord $1/ge; |
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}; |
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print <<" EOH"; |
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<!DOCTYPE html SYSTEM> |
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<title lang="en">500 Internal WikiEngine Error</title> |
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<h1 lang="en">Internal WikiEngine Error</h1> |
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<p>$msg</p> |
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<p>$trace</p> |
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<address>$wiki_name_version</address> |
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EOH |
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}); |
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|
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## -- Loading Configuration File -- |
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|
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require 'wikidata/suikawiki-config.ph'; |
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config ($WIKI); |
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|
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## -- Loading Modules -- |
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|
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use SuikaWiki::DB::Util::Error; |
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require SuikaWiki::Name::Space; |
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|
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## -- Transitional Functions -- |
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|
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# [to be obsolete] ->Message::MIME::Charset |
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sub main::code_convert { |
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my ($contentref, $code, $srccode) = @_; |
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return $$contentref if $$contentref !~ /[^\x21-\x7E]/; |
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require Jcode; |
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$code ||= $WIKI->{config}->{charset}->{internal}; |
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for ($code, $srccode) { |
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s/[^0-9A-Za-z_.+-]+//g; |
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if ($_ eq 'euc-jp') { $_ = 'euc' } |
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elsif ($_ eq 'iso-2022-jp') { $_ = 'jis' } |
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elsif ($_ eq 'utf-8') { $_ = 'utf8' } |
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elsif ($_ eq 'shift_jis') { $_ = 'sjis' } |
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} |
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if ($code eq 'iso-8859-1') { |
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return $$contentref; ## TODO: |
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} |
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$$contentref = Jcode->new ($contentref, $srccode) |
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## Normalize FULLWIDTH characters and IDEOGRAPHIC SPACE |
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->tr ("\xA3\xB0-\xA3\xB9\xA3\xC1-\xA3\xDA\xA3\xE1-\xA3\xFA\xA1\xF5\xA1\xA4\xA1\xA5\xA1\xA7\xA1\xA8\xA1\xA9\xA1\xAA\xA1\xAE\xA1\xB0\xA1\xB2\xA1\xBF\xA1\xC3\xA1\xCA\xA1\xCB\xA1\xCE\xA1\xCF\xA1\xD0\xA1\xD1\xA1\xDC\xA1\xF0\xA1\xF3\xA1\xF4\xA1\xF6\xA1\xF7\xA1\xE1\xA1\xE4\xA1\xE3\xA1\xA1\xA2\xAF\xA2\xB0\xA2\xB2\xA2\xB1" => q(0-9A-Za-z&,.:;?!`^_/|()[]{}+$%#*@=>< '"~-)) |
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# ->tr (qq(\x8E\xDE\x8E\xDF) => qq(\xA1\xAB\xA1\xAC)) |
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->h2z (1) |
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->$code; |
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return $$contentref; |
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} |
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|
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## -- Initializing WikiPlugin -- |
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|
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$WIKI->init_plugin; ## WikiPlugin manager |
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|
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## -- Initializing WikiView -- |
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|
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$WIKI->init_view; ## WikiView manager |
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$WIKI->{view}->register_common_modes; |
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|
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## WikiView manager error handler |
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push @{$WIKI->{event}->{view_error}}, sub { |
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my ($wiki, $event) = @_; |
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SuikaWiki::Plugin->module_package ('Error') |
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->report_error_simple |
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($wiki, WikiView => $event->{error}->text, |
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-trace => 1) |
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if $event->{error}->{-def}->{level} eq 'fatal' |
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or $wiki->{config}->{debug}->{view}; |
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unless ($event->{error}->{-def}->{level} eq 'fatal' |
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or $event->{error}->{-def}->{level} eq 'stop') { |
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$event->{cancel} = 1; |
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} |
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}; |
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|
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## "view_in_mode" method definition |
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push @{$WIKI->{event}->{view_in_mode}}, sub { |
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my ($wiki, $event) = @_; |
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my $opt = $event->{view_in_mode}; |
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my $arg = {condition => {mode => $opt->{mode} || '-error', |
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output => 'http-cgi', |
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http_method => $opt->{method} || 'GET'}}; |
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my $viewobj = $wiki->{view}->instantiate ($opt->{mode} || '-error', $arg); |
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if (ref $viewobj) { |
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$viewobj->main ($arg); |
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} elsif ($opt->{mode} ne '-error') { |
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report SuikaWiki::View::Implementation::error |
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-type => 'WARN_VIEW_NOT_DEFINED', condition => $arg->{condition}, |
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-object => $wiki->{view}, method => 'view_in_mode'; |
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$wiki->view_in_mode (mode => '-wv--no-view-definition', method => 'GET'); |
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## TODO: cache control for non-GET |
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} else { |
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die "Some error occured. Additionally, error reporting mode not defined"; |
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} |
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}; |
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|
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## WikiView formatting template error handler |
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$WIKI->{config}->{catch}->{formatter_view} |
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= catch Message::Util::Formatter::error with { |
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my $err = shift; |
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my $wiki = $err->{option}->{param}->{wiki}; |
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SuikaWiki::Plugin->module_package ('Error') |
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->reporting_formatting_template_error ($err, $wiki, |
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trace => 1); |
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$wiki->view_in_mode (mode => '-error', method => 'GET'); |
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throw SuikaWiki::View::Implementation::error |
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-type => 'ERROR_REPORTED'; |
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}; |
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|
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## WikiView formatting template error handler (occured in "-error" mode) |
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$WIKI->{config}->{catch}->{formatter_view_error} |
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= catch Message::Util::Formatter::error with { |
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my $err = shift; |
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my $wiki = $err->{option}->{param}->{wiki}; |
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SuikaWiki::Plugin->module_package ('Error') |
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->reporting_formatting_template_error ($err, $wiki, |
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trace => 1); |
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$wiki->view_in_mode (mode => '-error-error', method => 'GET'); |
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throw SuikaWiki::View::Implementation::error |
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-type => 'ERROR_REPORTED'; |
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}; |
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|
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## -- Preparing for WikiDatabase Error Reports -- |
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{ |
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my $error_report = sub { |
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my ($wiki, $err) = @_; |
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if ($err->{-def}->{level} eq 'fatal') { |
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$wiki->close_db if $wiki->{db}; |
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} |
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my $report = ($err->{-def}->{level} eq 'fatal' or |
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$err->{-def}->{level} eq 'stop' or |
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$wiki->{config}->{debug}->{db}) ? 1 : 0; |
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if ($report and $wiki->{config}->{path_to}->{db__content__error_log}) { |
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my $err_msg = caller (1).($err->{method}? '->'.$err->{method}: '').': ' |
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.(defined $err->{file}? $err->{file} . ': ' : '') |
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.(defined $err->{prop}? $err->{prop} . ': ' : '') |
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.(defined $err->{key}? join ('//', @{$err->{key}}).': ':'') |
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. $err->text |
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. ($wiki->{config}->{debug}->{db} > 1 ? Carp::longmess () : ''); |
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open LOG, '>>', $wiki->{config}->{path_to}->{db__content__error_log}; |
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print LOG scalar (gmtime), " @{[$$]} {$err->{-def}->{level}}: ", |
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$err_msg, "\n"; |
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close LOG; |
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} |
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SuikaWiki::Plugin->module_package ('WikiDB') |
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->reporting_error ($err, $wiki) if $report; |
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if ($err->{-def}->{level} eq 'fatal' |
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# or $err->{-def}->{level} eq 'stop' ## for debug |
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) { |
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$wiki->view_in_mode (mode => '-wdb--fatal-error'); |
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throw SuikaWiki::DB::Util::Error -type => 'ERROR_REPORTED'; |
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} |
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}; |
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unshift @{$WIKI->{event}->{database_loaded}}, sub { |
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my $wiki = shift; |
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unshift @{$wiki->{db}->{event}->{error}}, sub { |
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my ($db, $event) = @_; |
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$error_report->($wiki, $event->{error}); |
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if ($event->{error}->{-type} eq 'INFO_DB_PROP_OPENED') { |
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unshift @{$db->{prop}->{$event->{error}->{prop}}->{-db} |
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->{event}->{error}}, sub { |
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my ($db, $event) = @_; |
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$error_report->($wiki, $event->{error}); |
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}; |
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} |
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}; # database error |
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}; # database_loaded |
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} |
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|
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## -- Preparing for Misc. Error Reports -- |
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|
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if ($WIKI->{config}->{debug}->{general}) { |
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$main::SIG{__WARN__} = sub { |
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push @{$WIKI->{var}->{error}||=[]}, { |
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description => Message::Markup::XML::Node->new |
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(type => '#text', |
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value => $_[0]), |
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}; |
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}; |
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} |
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|
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## -- (Declaring for) Initializing $wiki->{var} -- |
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|
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push @{$WIKI->{event}->{setting_initial_variables}}, sub { |
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my $wiki = shift; |
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## Database access mode |
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$wiki->{var}->{db}->{read_only}->{'#default'} = 1; |
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|
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## Input parameter |
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require SuikaWiki::Input::HTTP; |
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$wiki->{input} = SuikaWiki::Input::HTTP->new (wiki => $wiki); |
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$wiki->{input}->{decoder}->{'#default'} = sub { |
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my ($http, $s, $temp_params) = @_; |
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return main::code_convert (\$s, $wiki->{config}->{charset}->{internal}, |
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lc (@{$temp_params->{_charset_}||[]}[0]) |
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|| $wiki->{config}->{charset}->{uri_param}); |
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}; |
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|
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## User agent negotiation |
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$wiki->{var}->{client}->{user_agent_name} |
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= $wiki->{input}->meta_variable ('HTTP_USER_AGENT'); |
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$wiki->{var}->{client}->{used_for_negotiate} = ['User-Agent']; |
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try { |
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my $dg = SuikaWiki::Plugin->module_package ('Downgrade'); |
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$dg->set_downgrade_flags ($wiki) if $dg; |
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} catch SuikaWiki::Plugin::error with { |
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my $err = shift; |
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$err->raise unless $err->{-type} eq 'PLUGIN_NOT_FOUND'; |
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}; |
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|
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## TODO: PATH_INFO support |
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|
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## URI query parameter |
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my $page = $wiki->{input}->meta_variable ('QUERY_STRING'); |
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if ($page and not (index ($page, '=') > -1)) { |
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$page =~ tr/+/ /; |
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$page =~ s/%([0-9A-Fa-f][0-9A-Fa-f])/pack 'C', hex $1/ge; |
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$page = main::code_convert |
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(\$page, $wiki->{config}->{charset}->{internal}, |
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$wiki->{config}->{charset}->{uri_query}); |
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} else { |
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$page = $wiki->{input}->parameter ('mypage'); |
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} |
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|
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## ISSUE: WikiName normalization needed |
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$page =~ s/\s+/\x20/g; |
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$page =~ s/^\x20//; $page =~ s/\x20+$//; |
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$page =~ tr/\x00-\x1F\x7F//d; |
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if ($page) { |
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$wiki->{var}->{page} = $wiki->name ($page); |
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} else { |
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$wiki->{var}->{page} = $wiki->{config}->{page}->{Default}; |
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} |
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|
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## Mode |
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my $mode = $wiki->{input}->parameter ('mode') |
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|| $wiki->{input}->parameter ('mycmd') ## for compatibility with |
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|| 'default'; ## YukiWiki and SuikaWiki 2 |
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$mode =~ tr/-/_/; |
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if ($mode eq 'default' or $mode =~ /[^0-9A-Za-z_]/) { |
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my $cookie = $wiki->{input}->meta_variable ('HTTP_COOKIE'); |
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## BUG: this code is not strict |
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if ($cookie =~ /SelectedMode=([0-9A-Za-z_-]+)/) { |
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$mode = $1; $mode =~ tr/-/_/; |
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} else { |
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$mode = 'read'; |
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} |
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push @{$wiki->{var}->{client}->{used_for_negotiate}}, 'Cookie'; |
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} |
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$wiki->{var}->{mode} = $mode; |
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}; |
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|
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|
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#### ---- Per-Session ---- |
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|
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## -- Initializing $wiki->{var} (Actual) -- |
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|
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$WIKI->init_variables; ## Per-session variables |
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|
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## -- Instantiating WikiView -- |
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|
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try { |
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$WIKI->view_in_mode |
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(mode => $WIKI->{var}->{mode}, |
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method => $WIKI->{input}->meta_variable ('REQUEST_METHOD')); |
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} catch SuikaWiki::DB::Util::Error with { |
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my $err = shift; |
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unless ($err->{-type} eq 'ERROR_REPORTED') { |
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$WIKI->view_in_mode (mode => '-wdb--fatal-error'); |
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} |
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} catch SuikaWiki::View::Implementation::error with { |
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my $err = shift; |
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$err->throw unless $err->{-type} eq 'ERROR_REPORTED'; |
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} catch SuikaWiki::Format::Definition::error with { |
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$WIKI->view_in_mode (mode => '-wf--converter-not-found'); |
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} finally { |
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$WIKI->close_input; |
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$WIKI->close_db; |
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}; |
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exit; |
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|
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|
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|
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## -- Terminating WikiEngine -- |
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|
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END { |
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$WIKI->exit; |
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} |
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|
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=head1 SYNOPSIS |
| 336 |
|
| 337 |
In your C<suikawiki.cgi>, write as: |
| 338 |
|
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#!/usr/bin/perl |
| 340 |
BEGIN { $0 = ''.$0 } |
| 341 |
use strict; |
| 342 |
use lib qw(lib); |
| 343 |
use CGI::Carp qw(fatalsToBrowser); |
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require 'suikawiki.pl'; |
| 345 |
|
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=head1 SEE ALSO |
| 347 |
|
| 348 |
<http://suika.fam.cx/~wakaba/-temp/wiki/wiki?SuikaWiki>, |
| 349 |
<http://suika.fam.cx/~wakaba/-temp/wiki/wiki?SWHCS>, |
| 350 |
C<wiki.cgi>, C<wikidata/suikawiki-config.ph>, |
| 351 |
C<SuikaWiki::Implementation> |
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|
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=head1 LICENSE |
| 354 |
|
| 355 |
Copyright 2000-2004 Wakaba <w@suika.fam.cx>, et. al. All rights reserved. |
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|
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This program is free software; you can redistribute it and/or |
| 358 |
modify it under the same terms as Perl itself. |
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|
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=cut |
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|
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1; # $Date: 2004/02/18 07:21:24 $ |
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