/usr/share/tdiary/misc/plugin/makerss.rb is in tdiary-plugin 3.2.2-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# generate RSS file when updating.
#
# options configurable through settings:
# @conf['makerss.hidecontent'] : hide full-text content. default: false
# @conf['makerss.shortdesc'] : shorter description. default: false
# @conf['makerss.comment_link'] : insert tsukkomi's link. default: false
#
# options to be edited in tdiary.conf:
# @conf['makerss.file'] : local file name of RSS file. default: 'index.rdf'.
# @conf['makerss.url'] : URL of RSS file.
# @conf['makerss.no_comments.file'] : local file name of RSS file without
# comments. default: 'no_comments.rdf'.
# @conf['makerss.no_comments.url'] : URL of RSS file without TSUKOMI.
# @conf.banner : URL of site banner image (can be relative)
# @conf.description : desciption of the diary
# @conf['makerss.partial'] : how much portion of body to be in description
# used when makerss.shortdesc, default: 0.25
# @conf['makerss.suffix'] : strings which are appended to the title tag.
# @conf['makerss.no_comments.suffix'] : strings which are appended to
# the title tag of the commentless rdf.
#
# CAUTION: Before using, make 'index.rdf' and 'no_comments.rdf' file
# into the directory of your diary, and permit writable to httpd.
#
# Copyright (c) 2009 TADA Tadashi <t@tdtds.jp>
# Distributed under the GPL
#
if /^append|replace|comment|showcomment$/ =~ @mode then
unless @conf.description
@conf.description = @conf['whatsnew_list.rdf.description']
end
module ::TDiary
class RDFSection
attr_reader :id, :time, :section, :diary_title
# 'id' has 'YYYYMMDDpNN' format (p or c).
# 'time' is Last-Modified this section as a Time object.
def initialize( id, time, section )
@id, @time, @section, @diary_title = id, time, section, diary_title
end
def time_string
g = @time.dup.gmtime
l = Time::local( g.year, g.month, g.day, g.hour, g.min, g.sec )
tz = (g.to_i - l.to_i)
zone = sprintf( "%+03d:%02d", tz / 3600, tz % 3600 / 60 )
@time.strftime( "%Y-%m-%dT%H:%M:%S" ) + zone
end
def <=>( other )
other.time <=> @time
end
end
end
end
@makerss_rsses = @makerss_rsses || []
class MakeRssFull
include ERB::Util
include TDiary::ViewHelper
def initialize(conf, cgi = CGI.new)
@conf, @cgi = conf, cgi
@item_num = 0
end
def title
@conf['makerss.suffix'] || ''
end
def head( str )
@head = str
@head.sub!( /<\/title>/, "#{h title}</title>" )
end
def foot( str ); @foot = str; end
def image( str ); @image = str; end
def banner( str ); @banner = str; end
def item( seq, body, rdfsec )
@item_num += 1
return if @item_num > 15
@seq = '' unless @seq
@seq << seq
@body = '' unless @body
@body << body
end
def xml
xml = @head.to_s
xml << @image.to_s
xml << "<items><rdf:Seq>\n"
xml << @seq.to_s
xml << "</rdf:Seq></items>\n</channel>\n"
xml << @banner.to_s
xml << @body.to_s
xml << @foot.to_s
xml.gsub( /[\x00-\x1f]/ ){|s| s =~ /[\r\n\t]/ ? s : ""}
end
def file
f = @conf['makerss.file'] || 'index.rdf'
f = 'index.rdf' if f.empty?
f =~ %r|^/| ? f : "#{TDiary.document_root}/#{f}"
end
def writable?
if FileTest::writable?( file ) then
return true
elsif FileTest::exist?( file )
return false
else # try to create
begin
File::open( file, 'w' ){|f|}
return true
rescue
return false
end
end
end
def write( encoder )
begin
File::open( file, 'w' ) do |f|
f.write( encoder.call( xml ) )
end
rescue
end
end
def url
u = @conf['makerss.url'] || "#{base_url}#{File.basename(file)}"
u = "#{base_url}#{File.basename(file)}" if u.empty?
u
end
end
@makerss_rsses << MakeRssFull::new(@conf, @cgi)
class MakeRssNoComments < MakeRssFull
def title
@conf['makerss.no_comments.suffix'] || '(without comments)'
end
def item( seq, body, rdfsec )
return unless rdfsec.section.respond_to?( :body_to_html )
super
end
def file
f = @conf['makerss.no_comments.file'] || 'no_comments.rdf'
f = 'no_comments.rdf' if f.empty?
f =~ %r|^/| ? f : "#{TDiary.document_root}/#{f}"
end
def write( encoder )
return unless @conf['makerss.no_comments']
super( encoder )
end
def url
return nil unless @conf['makerss.no_comments']
u = @conf['makerss.no_comments.url'] || "#{base_url}#{File.basename(file)}"
u = "#{base_url}#{File.basename(file)}" if u.empty?
u
end
end
@makerss_rsses << MakeRssNoComments::new(@conf, @cgi)
def makerss_update
date = @date.strftime( "%Y%m%d" )
diary = @diaries[date]
uri = @conf.index.dup
uri[0, 0] = base_url if %r|^https?://|i !~ @conf.index
uri.gsub!( %r|/\./|, '/' )
require 'pstore'
cache = {}
rsses = @makerss_rsses
begin
PStore::new( "#{@cache_path}/makerss.cache" ).transaction do |db|
begin
cache = db['cache'] if db.root?( 'cache' )
if /^append|replace$/ =~ @mode then
format = "#{date}p%02d"
index = 0
diary.each_section do |section|
index += 1
id = format % index
if diary.visible? and !cache[id] then
cache[id] = RDFSection::new( id, Time::now, section )
elsif !diary.visible? and cache[id]
cache.delete( id )
elsif diary.visible? and cache[id]
if cache[id].section.body_to_html != section.body_to_html or
cache[id].section.subtitle_to_html != section.subtitle_to_html then
cache[id] = RDFSection::new( id, Time::now, section )
end
end
end
loop do
index += 1
id = format % index
if cache[id] then
cache.delete( id )
else
break
end
end
elsif /^comment$/ =~ @mode and @conf.show_comment
id = "#{date}c%02d" % diary.count_comments( true )
cache[id] = RDFSection::new( id, @comment.date, @comment )
elsif /^showcomment$/ =~ @mode
index = 0
diary.each_comment do |comment|
index += 1
id = "#{date}c%02d" % index
if !cache[id] and (@conf.show_comment and comment.visible? and /^(TrackBack|Pingback)$/i !~ comment.name) then
cache[id] = RDFSection::new( id, comment.date, comment )
elsif cache[id] and !(@conf.show_comment and comment.visible? and /^(TrackBack|Pingback)$/i !~ comment.name)
cache.delete( id )
end
end
end
rsses.each{|rss| rss.head( makerss_header( uri ) ) }
cache.values.sort{|a,b| b.time <=> a.time}.each_with_index do |rdfsec, idx|
unless rdfsec.section.respond_to?( :visible? ) and !rdfsec.section.visible?
rsses.each {|rss|
rss.item( makerss_seq( uri, rdfsec ), makerss_body( uri, rdfsec ), rdfsec )
}
end
if idx > 50
cache.delete( rdfsec.id )
end
end
db['cache'] = cache
rescue PStore::Error
end
end
rescue ArgumentError
File.unlink( "#{@cache_path}/makerss.cache" )
retry
end
if @conf.banner and not @conf.banner.empty?
if /^http/ =~ @conf.banner
rdf_image = @conf.banner
else
rdf_image = base_url + @conf.banner
end
rsses.each {|r| r.image( %Q[<image rdf:resource="#{h rdf_image}" />\n] ) }
end
rsses.each {|r|
r.banner( makerss_banner( uri, rdf_image ) ) if rdf_image
r.foot( makerss_footer )
r.write( Proc::new{|s| replace_entities( to_utf8( s ) )} )
}
end
def makerss_header( uri )
rdf_url = @conf['makerss.url'] || "#{base_url}index.rdf"
rdf_url = "#{base_url}index.rdf" if rdf_url.empty?
desc = @conf.description || ''
copyright = Time::now.strftime( "Copyright %Y #{@conf.author_name}" )
copyright += " <#{@conf.author_mail}>" if @conf.author_mail and not @conf.author_mail.empty?
copyright += ", copyright of comments by respective authors"
xml = %Q[<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet href="rss.css" type="text/css"?>
<rdf:RDF xmlns="http://purl.org/rss/1.0/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:xhtml="http://www.w3.org/1999/xhtml" xml:lang="#{h @conf.html_lang}">
<channel rdf:about="#{h rdf_url}">
<title>#{h @conf.html_title}</title>
<link>#{h uri}</link>
<xhtml:link xhtml:rel="alternate" xhtml:media="handheld" xhtml:type="text/html" xhtml:href="#{h uri}" />
<description>#{h desc}</description>
<dc:creator>#{h @conf.author_name}</dc:creator>
<dc:rights>#{h copyright}</dc:rights>
]
end
def makerss_seq( uri, rdfsec )
%Q|<rdf:li rdf:resource="#{h uri}#{anchor rdfsec.id}"/>\n|
end
def makerss_banner( uri, rdf_image )
%Q[<image rdf:about="#{h rdf_image}">
<title>#{h @conf.html_title}</title>
<url>#{h rdf_image}</url>
<link>#{h uri}</link>
</image>
]
end
def makerss_desc_shorten( text )
if @conf['makerss.shortdesc'] then
@conf['makerss.partial'] = 0.25 unless @conf['makerss.partial']
len = ( text.size.to_f * @conf['makerss.partial'] ).ceil.to_i
len = 500 if len > 500
else
len = 500
end
@conf.shorten( text, len )
end
def feed?
@makerss_in_feed
end
def makerss_body( uri, rdfsec )
rdf = ""
if rdfsec.section.respond_to?( :body_to_html ) then
rdf = %Q|<item rdf:about="#{h uri}#{anchor rdfsec.id}">\n|
rdf << %Q|<link>#{h uri}#{anchor rdfsec.id}</link>\n|
rdf << %Q|<xhtml:link xhtml:rel="alternate" xhtml:media="handheld" xhtml:type="text/html" xhtml:href="#{h uri}#{anchor rdfsec.id}" />\n|
rdf << %Q|<dc:date>#{h rdfsec.time_string}</dc:date>\n|
a = rdfsec.id.scan( /(\d{4})(\d\d)(\d\d)/ ).flatten.map{|s| s.to_i}
date = Time::local( *a )
old_apply_plugin = @conf['apply_plugin']
@conf['apply_plugin'] = true
@makerss_in_feed = true
subtitle = rdfsec.section.subtitle_to_html
sec_id = rdfsec.id[9,2].to_i
body_enter = body_enter_proc( date )
body = apply_plugin( rdfsec.section.body_to_html )
body_leave = body_leave_proc( date )
@makerss_in_feed = false
sub = (subtitle || '').sub( /^(\[([^\]]+)\])+ */, '' )
sub = apply_plugin( sub, true ).strip
if sub.empty?
sub = @conf.shorten( remove_tag( body ).strip, 20 )
end
rdf << %Q|<title>#{sub}</title>\n|
rdf << %Q|<dc:creator>#{h @conf.author_name}</dc:creator>\n|
unless rdfsec.section.categories.empty?
rdfsec.section.categories.each do |category|
rdf << %Q|<dc:subject>#{h category}</dc:subject>\n|
end
end
desc = remove_tag( body ).strip
desc.gsub!( /&.*?;/, '' )
rdf << %Q|<description>#{h makerss_desc_shorten( desc )}</description>\n|
unless @conf['makerss.hidecontent']
text = ''
text << '<h3>' + apply_plugin( subtitle.sub( /^(\[([^\]]+)\])+ */, '' ) ).strip + '</h3>' if subtitle and not subtitle.empty?
text << body_enter
text << body
text << body_leave
unless text.empty?
uri = @conf.index.dup
uri[0, 0] = base_url unless %r|^https?://|i =~ uri
uri.gsub!( %r|/\./|, '/' )
text = absolutify( text, uri )
text.gsub!( /\]\]>/, ']]]]><![CDATA[>' )
rdf << %Q|<content:encoded><![CDATA[#{text}|
unless @conf['makerss.comment_link']
ymd = date.strftime( "%Y%m%d" )
rdf << %Q|\n<p><a href="#{h uri}#{anchor "#{ymd}c"}">#{comment_new}</a></p>|
end
rdf << %Q|]]></content:encoded>\n|
end
end
@conf['apply_plugin'] = old_apply_plugin
rdf << "</item>\n"
else # TSUKKOMI
rdf = %Q|<item rdf:about="#{h uri}#{anchor rdfsec.id}">\n|
rdf << %Q|<link>#{h uri}#{anchor rdfsec.id}</link>\n|
rdf << %Q|<dc:date>#{h rdfsec.time_string}</dc:date>\n|
rdf << %Q|<title>#{makerss_tsukkomi_label( rdfsec.id )} (#{h rdfsec.section.name})</title>\n|
rdf << %Q|<dc:creator>#{h rdfsec.section.name}</dc:creator>\n|
text = rdfsec.section.body
rdf << %Q|<description>#{h makerss_desc_shorten( text )}</description>\n|
unless @conf['makerss.hidecontent']
rdf << %Q|<content:encoded><![CDATA[#{text.make_link.gsub( /\n/, '<br>' ).gsub( /<br><br>\Z/, '' ).gsub( /\]\]>/, ']]]]><![CDATA[>' )}]]></content:encoded>\n|
end
rdf << "</item>\n"
end
rdf
end
def makerss_footer
"</rdf:RDF>\n"
end
add_update_proc do
makerss_update unless @cgi.params['makerss_update'][0] == 'false'
end
add_header_proc {
html = ''
@makerss_rsses.each do |rss|
next unless rss.url
html << %Q|\t<link rel="alternate" type="application/rss+xml" title="RSS#{h rss.title}" href="#{h rss.url}">\n|
end
html
}
add_conf_proc( 'makerss', @makerss_conf_label, 'update' ) do
if @mode == 'saveconf' then
%w( hidecontent shortdesc comment_link no_comments).each do |s|
item = "makerss.#{s}"
@conf[item] = ( 't' == @cgi.params[item][0] )
end
end
@makerss_rsses.each do |rss|
if rss.class == MakeRssFull then
@makerss_full = rss
elsif rss.class == MakeRssNoComments
@makerss_no_comments = rss
end
end
makerss_conf_html
end
add_edit_proc do
checked = if @cgi.params['makerss_update'][0] == 'false' then
' checked'
elsif @date < (Time::now - 30*24*60*60) # older over a month
' checked'
else
''
end
r = <<-HTML
<div class="makerss"><label for="makerss_update">
<input type="checkbox" id="makerss_update" name="makerss_update" value="false"#{checked} tabindex="390">
#{@makerss_edit_label}
</label></div>
HTML
end
def replace_entities( text )
unless @xml_entity_table then
@xml_entity_table = {
' ' => ' ',
'¡' => '¡',
'¢' => '¢',
'£' => '£',
'¤' => '¤',
'¥' => '¥',
'¦' => '¦',
'§' => '§',
'¨' => '¨',
'©' => '©',
'ª' => 'ª',
'«' => '«',
'¬' => '¬',
'­' => '­',
'®' => '®',
'¯' => '¯',
'°' => '°',
'±' => '±',
'²' => '²',
'³' => '³',
'´' => '´',
'µ' => 'µ',
'¶' => '¶',
'·' => '·',
'¸' => '¸',
'¹' => '¹',
'º' => 'º',
'»' => '»',
'¼' => '¼',
'½' => '½',
'¾' => '¾',
'¿' => '¿',
'À' => 'À',
'Á' => 'Á',
'Â' => 'Â',
'Ã' => 'Ã',
'Ä' => 'Ä',
'Å' => 'Å',
'&Aelig;' => 'Æ',
'Ç' => 'Ç',
'È' => 'È',
'É' => 'É',
'Ê' => 'Ê',
'Ë' => 'Ë',
'Ì' => 'Ì',
'Í' => 'Í',
'Î' => 'Î',
'Ï' => 'Ï',
'Ð' => 'Ð',
'Ñ' => 'Ñ',
'Ò' => 'Ò',
'Ó' => 'Ó',
'Ô' => 'Ô',
'Õ' => 'Õ',
'Ö' => 'Ö',
'×' => '×',
'Ø' => 'Ø',
'Ù' => 'Ù',
'Ú' => 'Ú',
'Û' => 'Û',
'Ü' => 'Ü',
'Ý' => 'Ý',
'Þ' => 'Þ',
'ß' => 'ß',
'à' => 'à',
'á' => 'á',
'â' => 'â',
'ã' => 'ã',
'ä' => 'ä',
'å' => 'å',
'æ' => 'æ',
'ç' => 'ç',
'è' => 'è',
'é' => 'é',
'ê' => 'ê',
'ë' => 'ë',
'ì' => 'ì',
'í' => 'í',
'î' => 'î',
'ï' => 'ï',
'ð' => 'ð',
'ñ' => 'ñ',
'ò' => 'ò',
'ó' => 'ó',
'ô' => 'ô',
'õ' => 'õ',
'ö' => 'ö',
'÷' => '÷',
'ø' => 'ø',
'ù' => 'ù',
'ú' => 'ú',
'û' => 'û',
'ü' => 'ü',
'ý' => 'ý',
'þ' => 'þ',
'ÿ' => 'ÿ',
'œ' => 'Œ',
'œ' => 'œ',
'š' => 'Š',
'š' => 'š',
'ÿ' => 'Ÿ',
'ˆ' => 'ˆ',
'˜' => '˜',
' ' => ' ',
' ' => ' ',
' ' => ' ',
'‌' => '‌',
'‍' => '‍',
'‎' => '‎',
'‏' => '‏',
'–' => '–',
'—' => '—',
'‘' => '‘',
'’' => '’',
'‚' => '‚',
'“' => '“',
'”' => '”',
'„' => '„',
'†' => '†',
'‡' => '‡',
'‰' => '‰',
'‹' => '‹',
'›' => '›',
'€' => '€',
'ƒ' => 'ƒ',
'Α' => 'Α',
'Β' => 'Β',
'Γ' => 'Γ',
'Δ' => 'Δ',
'Ε' => 'Ε',
'Ζ' => 'Ζ',
'Η' => 'Η',
'Θ' => 'Θ',
'Ι' => 'Ι',
'Κ' => 'Κ',
'Λ' => 'Λ',
'Μ' => 'Μ',
'Ν' => 'Ν',
'Ξ' => 'Ξ',
'Ο' => 'Ο',
'Π' => 'Π',
'Ρ' => 'Ρ',
'Σ' => 'Σ',
'Τ' => 'Τ',
'Υ' => 'Υ',
'Φ' => 'Φ',
'Χ' => 'Χ',
'Ψ' => 'Ψ',
'Ω' => 'Ω',
'α' => 'α',
'β' => 'β',
'γ' => 'γ',
'δ' => 'δ',
'ε' => 'ε',
'ζ' => 'ζ',
'η' => 'η',
'θ' => 'θ',
'ι' => 'ι',
'κ' => 'κ',
'λ' => 'λ',
'μ' => 'μ',
'ν' => 'ν',
'ξ' => 'ξ',
'ο' => 'ο',
'π' => 'π',
'ρ' => 'ρ',
'ς' => 'ς',
'σ' => 'σ',
'τ' => 'τ',
'υ' => 'υ',
'φ' => 'φ',
'χ' => 'χ',
'ψ' => 'ψ',
'ω' => 'ω',
'ϑ' => 'ϑ',
'ϒ' => 'ϒ',
'ϖ' => 'ϖ',
'•' => '•',
'…' => '…',
'′' => '′',
'′' => '″',
'‾' => '‾',
'⁄' => '⁄',
'℘' => '℘',
'ℑ' => 'ℑ',
'ℜ' => 'ℜ',
'™' => '™',
'ℵ' => 'ℵ',
'←' => '←',
'→' => '→',
'↓' => '↓',
'↔' => '↔',
'↵' => '↵',
'⇐' => '⇐',
'⇑' => '⇑',
'⇒' => '⇒',
'⇓' => '⇓',
'⇔' => '⇔',
'∀' => '∀',
'∂' => '∂',
'∃' => '∃',
'∅' => '∅',
'∇' => '∇',
'∈' => '∈',
'∉' => '∉',
'∋' => '∋',
'∏' => '∏',
'∑' => '∑',
'−' => '−',
'∗' => '∗',
'√' => '√',
'∝' => '∝',
'∞' => '∞',
'∠' => '∠',
'∧' => '∧',
'∨' => '∨',
'∩' => '∩',
'∪' => '∪',
'∫' => '∫',
'∴' => '∴',
'∼' => '∼',
'≅' => '≅',
'≈' => '≈',
'≠' => '≠',
'≡' => '≡',
'≤' => '≤',
'≥' => '≥',
'⊂' => '⊂',
'⊃' => '⊃',
'⊄' => '⊄',
'⊆' => '⊆',
'⊇' => '⊇',
'⊕' => '⊕',
'⊗' => '⊗',
'⊥' => '⊥',
'⋅' => '⋅',
'⌈' => '⌈',
'⌉' => '⌉',
'⌊' => '⌊',
'⌋' => '⌋',
'⟨' => '〈',
'⟩' => '〉',
'◊' => '◊',
'♠' => '♠',
'♣' => '♣',
'♥' => '♥',
'♦' => '♦'
}
end
text.gsub( /&[a-z]+;/im ) do |e|
@xml_entity_table[e] || e
end
end
# Copied from below which includes some tests
# http://github.com/zunda/ruby-absolutify/tree/master
def absolutify(html, baseurl)
@@_absolutify_attr_regexp ||= Hash.new
baseuri = URI.parse(URI.encode(baseurl))
r = html.gsub(%r|<\S[^>]*/?>|) do |tag|
type = tag.scan(/\A<(\S+)/)[0][0].downcase
if attr = {'a' => 'href', 'img' => 'src'}[type]
@@_absolutify_attr_regexp[attr] ||= %r|(.*#{attr}\s*=\s*)(['"]?)([^\2>]+?)(\2.*)|im
m = tag.match(@@_absolutify_attr_regexp[attr])
unless m.nil?
prefix = m[1] + m[2]
location = m[3]
postfix = m[4]
begin
uri = URI.parse(location)
if uri.relative?
location = (baseuri + location).to_s
elsif not uri.host and uri.path
path = uri.path
path += '?' + uri.query if uri.query
path += '#' + uri.fragment if uri.fragment
location = (baseuri + path).to_s
end
tag = prefix + location + postfix
rescue URI::InvalidURIError
end
end
end
tag
end
return r
end
# Local Variables:
# mode: ruby
# indent-tabs-mode: t
# tab-width: 3
# ruby-indent-level: 3
# End:
|