# -*- coding: utf-8 -*-
require 'nwiki/version'
require 'rss'
require "grit"
require "org-ruby"
require "rack/mime"
module Nwiki
class Articles
def initialize opt
@data_file_directory = opt[:data_file_directory]
@articles_url_prefix = opt[:articles_url_prefix]
@file_encoding = opt[:file_encoding]
@site_title = opt[:site_title].force_encoding(@file_encoding)
end
def call env
file_path = convert_file_path(env["PATH_INFO"])
return [403, {"Content-Type" => "text/plane"}, ["forbidden."]] if file_path.include? ".."
tree = Grit::Repo.new(@data_file_directory).commits.first.tree
case result = tree/file_path || tree/(file_path + '.org')
when Grit::Tree
if env["PATH_INFO"] =~ /\/$/
list = "- ../
" + result.contents.map{ |c|
case c
when Grit::Tree
%Q!- #{c.name}/
!
when Grit::Blob
%Q!- #{c.name}
!
else
# TODO
end
}.sort.join("\n") + "
"
[200, {"Content-Type" => "text/html; charset=#{@file_encoding}"}, [wrap_html(@site_title, file_path.force_encoding(@file_encoding)){ list.force_encoding(@file_encoding) }]]
else
request_path = env["SCRIPT_NAME"] + env["PATH_INFO"]
[301, {"Content-Type" => "text/plane; charset=#{@file_encoding}", "Location" => request_path + "/"}, ["redirect."]]
end
when Grit::Blob
extname = File.extname(file_path)
if extname == '.org' || extname == ''
[200, {"Content-Type" => "text/html; charset=#{@file_encoding}"}, [wrap_html(@site_title, result.name.force_encoding(@file_encoding)){ Orgmode::Parser.new(result.data.force_encoding(@file_encoding), 1).to_html }]]
else
[200, {"Content-Type" => Rack::Mime.mime_type(File.extname(file_path), 'text/plain')}, [result.data]]
end
else
[404, {"Content-Type" => "text/plane; charset=#{@file_encoding}"}, ["not found."]]
end
end
def convert_file_path(str)
path = str.
gsub(%r!^#{@articles_url_prefix}!, '').
gsub(%r!^/!, '')
path.empty? ? '/' : URI.unescape(path).force_encoding(@file_encoding)
end
def wrap_html site_title, article_title
html = ""
html << "#{article_title} - #{site_title}#{site_title}
"
html << yield if block_given?
html << ""
end
end
class Feeds
def initialize opt
@data_file_directory = opt[:data_file_directory]
@feeds_url_prefix = opt[:feeds_url_prefix]
@articles_url_prefix = opt[:articles_url_prefix]
@site_title = opt[:site_title]
@site_description = opt[:site_description]
@site_link = opt[:site_link]
@site_author = opt[:site_author]
end
def call env
feed = RSS::Maker.make("atom") do |maker|
maker.channel.about = @site_link + @feeds_url_prefix
maker.channel.title = @site_title
maker.channel.description = @site_description
maker.channel.link = @site_link
maker.channel.author = @site_author
maker.channel.date = Time.now
maker.items.do_sort = true
Grit::Repo.new(@data_file_directory).commits.map{ |history|
history.diffs.map{ |diff|
next nil if diff.deleted_file # FIXME how do we view deleted file?
maker.items.new_item{ |item|
path = diff.b_path.force_encoding('utf-8')
item.link = "#{@site_link}#{@articles_url_prefix}/#{path}"
item.title = File.basename(path)
item.date = history.date
}
}.compact
}.flatten
end
[200, {"Content-Type" => "text/xml"}, [feed.to_s]]
end
end
end