Changeset 4284 for platform/tdiary

Timestamp:

01/09/08 19:52:05 (5 years ago)

Author:

hsbt

Message:

platform/tdiary/plugin/hb_footer4sec.rb: merge rss-recent.rb.

Files:

• platform/tdiary/plugin/hb_footer4sec.rb (modified) (3 diffs)

platform/tdiary/plugin/hb_footer4sec.rb

@@ -2 +2 @@
 # hb_footer.rb
 #
-# はてなブックマーク (http://b.hatena.ne.jp/) のコメントを該当セクションに貼り付けるtDiaryプラグイン
-# 改造版rss_recent Version 0.0.5i2と共に使用する
-#
+# ��ϒ�ƒ�ʒ�֒�Ò����ޒ����� (http://b.hatena.ne.jp/) ��Β����ᒥ���򒳺�������������璥��Ž���Ւ�����iary��ג�钥�����������¤��rss_recent Version 0.0.5i2��Ȓ����˒�Ȓ�������
 # Licence: GPL
 # Author: ishinao <ishinao@ishinao.net>
@@ -14 +12 @@
   rss_url = "http://b.hatena.ne.jp/entry/rss/#{td_url}"
 
-  template_head = %Q[<div class="section">\n<h4>このセクションに対する<a href="#{CGI.escapeHTML(hb_url)}">はてブ</a></h4>\n<ul class="hb_footer">\n]
-  template_list = '<li><span class="date">#{time.strftime("%Y年%m月%d日")}</span> <span class="hatenaid"><a href="#{CGI.escapeHTML(url)}">#{CGI.escapeHTML(title)}</a></span> <span class="comment">#{CGI.escapeHTML(description.to_s)}</span></li>'
+  template_head = %Q[<div class="section">\n<h4>�����Β����������璥��������� href="#{CGI.escapeHTML(hb_url)}">��ϒ�ƒ��/a></h4>\n<ul class="hb_footer">\n]
+  template_list = '<li><span class="date">#{time.strftime("%Y�ǯ%m�����")}</span> <span class="hatenaid"><a href="#{CGI.escapeHTML(url)}">#{CGI.escapeHTML(title)}</a></span> <span class="comment">#{CGI.escapeHTML(description.to_s)}</span></li>'
   template_foot = "</ul>\n</div>\n"
 
@@ -22 +20 @@
     cache_time = 3600 * 12;
   end
-  rss_recent(rss_url, 50, cache_time, template_head, template_list, template_foot)
-end
-
+  hb_footer4sec(rss_url, 50, cache_time, template_head, template_list, template_foot)
+end
+
+# rss-recent.rb: RSS recent plugin 
+#
+# rss_recnet: show recnet list from RSS
+#   parameters (default):
+#      url: URL of RSS
+#      max: max of list itmes(5)
+#      cache_time: cache time(second) of RSS(60*60)
+#      template_head: rendering header part
+#      template_list: rendering RSS item part(with loop)
+#      template_foot: rendering footer part
+#
+# Copyright (c) 2003-2004 Kouhei Sutou <kou@cozmixng.org>
+# Distributed under the GPL
+#
+# Modified using template string and content:encoded
+# Version 0.0.5i2 by ishinao <ishinao@ishinao.net>
+#
+
+require "rss/rss"
+
+RSS_RECENT_FIELD_SEPARATOR = "\0"
+RSS_RECENT_ENTRY_SEPARATOR = "\1"
+RSS_RECENT_VERSION = "0.0.5i2"
+RSS_RECENT_HTTP_HEADER = {
+        "User-Agent" => "tDiary RSS recent plugin version #{RSS_RECENT_VERSION}. " <<
+        "Using RSS parser version is #{::RSS::VERSION}.",
+}
+
+def hb_footer4sec(url, max = 5, cache_time = 3600, \
+        template_head = "<ul>\n", \
+        template_list = '<li><span class="#{hb_footer4sec_modified_class(time)}"><a href="#{CGI.escapeHTML(url)}" title="#{CGI.escapeHTML(title)}">#{CGI::escapeHTML(title)}</a></span></li>\n', \
+        template_foot = "</ul>\n")
+        url.untaint
+
+        cache_file = "#{@cache_path}/rss-recent.#{CGI.escape(url)}"
+
+        hb_footer4sec_cache_rss(url, cache_file, cache_time.to_i)
+        
+        return '' unless test(?r, cache_file)
+
+        rv = template_head
+        
+        i = 0
+        hb_footer4sec_read_from_cache(cache_file).each do |title, url, time, content, description|
+                break if i >= max
+                next if (url.nil? or title.nil?)
+                rv << eval('%Q[' + template_list + ']')
+                i += 1
+        end
+
+        rv << template_foot
+
+        if i > 0
+                rv
+        else
+                ''
+        end
+end
+
+class InvalidResourceError < StandardError; end
+
+def hb_footer4sec_cache_rss(url, cache_file, cache_time)
+
+        cached_time = nil
+        cached_time = File.mtime(cache_file) if File.exist?(cache_file)
+
+        if cached_time.nil? or Time.now > cached_time + cache_time
+                require 'time'
+                require 'open-uri'
+                require 'net/http'
+                require 'uri/generic'
+                require 'rss/parser'
+                require 'rss/1.0'
+                require 'rss/2.0'
+                require 'rss/dublincore'
+                require 'rss/content'
+                
+                begin
+                        uri = URI.parse(url)
+
+                        raise URI::InvalidURIError if uri.scheme != "http"
+
+                        rss_source = hb_footer4sec_fetch_rss(uri, cached_time)
+                        
+                        raise InvalidResourceError if rss_source.nil?
+
+                        # parse RSS
+                        rss = ::RSS::Parser.parse(rss_source, false)
+                        raise ::RSS::Error if rss.nil?
+
+                        # pre processing
+                        begin
+                                rss.output_encoding = @conf.charset || charset
+                        rescue ::RSS::UnknownConversionMethodError
+                        end
+
+                        rss_infos = rss.items.collect do |item|
+                                hb_footer4sec_pubDate_to_dc_date(item)
+                                [item.title, item.link, item.dc_date, item.content_encoded, item.description]
+                        end
+                        hb_footer4sec_write_to_cache(cache_file, rss_infos)
+
+                rescue URI::InvalidURIError
+                        hb_footer4sec_write_to_cache(cache_file, [['Invalid URI', url]])
+                rescue InvalidResourceError, ::RSS::Error
+#                       hb_footer4sec_write_to_cache(cache_file, [['Invalid Resource', url]])
+# when cannot get valid RSS, use old cache
+                end
+        end
+
+end
+
+def hb_footer4sec_fetch_rss(uri, cache_time)
+        rss = nil
+        begin
+                uri.open(hb_footer4sec_http_header(cache_time)) do |f|
+                        case f.status.first
+                        when "200"
+                                rss = f.read
+                                # STDERR.puts "Got RSS of #{uri}"
+                        when "304"
+                                # not modified
+                                # STDERR.puts "#{uri} does not modified"
+                        else
+                                raise InvalidResourceError
+                        end
+                end
+        rescue TimeoutError, SocketError, StandardError,
+                        SecurityError # occured in redirect
+                raise InvalidResourceError
+        end
+        rss
+end
+
+def hb_footer4sec_http_header(cache_time)
+        header = RSS_RECENT_HTTP_HEADER.dup
+        if cache_time.respond_to?(:rfc2822)
+                header["If-Modified-Since"] = cache_time.rfc2822
+        end
+        header
+end
+
+def hb_footer4sec_write_to_cache(cache_file, rss_infos)
+        File.open(cache_file, 'w') do |f|
+                f.flock(File::LOCK_EX)
+                rss_infos.each do |info|
+                        f << info.join(RSS_RECENT_FIELD_SEPARATOR)
+                        f << RSS_RECENT_ENTRY_SEPARATOR
+                end
+                f.flock(File::LOCK_UN)
+        end
+end
+
+def hb_footer4sec_read_from_cache(cache_file)
+        require 'time'
+        infos = []
+        File.open(cache_file) do |f|
+                while info = f.gets(RSS_RECENT_ENTRY_SEPARATOR)
+                        info = info.chomp(RSS_RECENT_ENTRY_SEPARATOR)
+                        infos << info.split(RSS_RECENT_FIELD_SEPARATOR)
+                end
+        end
+        infos.collect do |title, url, time, content, description|
+                [
+                        hb_footer4sec_convert(title),
+                        hb_footer4sec_convert(url),
+                        hb_footer4sec_convert(time) {|time| Time.parse(time)},
+                        hb_footer4sec_convert(content),
+            hb_footer4sec_convert(description),
+                ]
+        end
+end
+
+def hb_footer4sec_convert(str)
+        if str.nil? or str.empty?
+                nil
+        else
+                if block_given?
+                        yield str
+                else
+                        str
+                end
+        end
+end
+
+# from RWiki
+def hb_footer4sec_modified(t)
+        return '-' unless t
+        dif = (Time.now - t).to_i
+        dif = dif / 60
+        return "#{dif}m" if dif <= 60
+        dif = dif / 60
+        return "#{dif}h" if dif <= 24
+        dif = dif / 24
+        return "#{dif}d"
+end
+
+# from RWiki
+def hb_footer4sec_modified_class(t)
+        return 'dangling' unless t
+        dif = (Time.now - t).to_i
+        dif = dif / 60
+        return "modified-hour" if dif <= 60
+        dif = dif / 60
+        return "modified-today" if dif <= 24
+        dif = dif / 24
+        return "modified-month" if dif <= 30
+        return "modified-year" if dif <= 365
+        return "modified-old"
+end
+
+def hb_footer4sec_pubDate_to_dc_date(target)
+        if target.respond_to?(:pubDate)
+                class << target
+                        alias_method(:dc_date, :pubDate)
+                end
+        end
+end