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Diffstat (limited to 'lib/sisu/0.52/digests.rb')
| -rw-r--r-- | lib/sisu/0.52/digests.rb | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/lib/sisu/0.52/digests.rb b/lib/sisu/0.52/digests.rb new file mode 100644 index 00000000..8aedbc62 --- /dev/null +++ b/lib/sisu/0.52/digests.rb @@ -0,0 +1,364 @@ +=begin + * Name: SiSU information Structuring Universe - Structured information, Serialized Units + * Author: Ralph Amissah + * http://www.jus.uio.no/sisu + * http://www.jus.uio.no/sisu/SiSU/download.html + + * Description: document digests (md5|sha256) and structure processing + + * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Ralph Amissah + + * License: GPL 2 or later + + Summary of GPL 2 + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + + If you have Internet connection, the latest version of the GPL should be + available at these locations: + http://www.fsf.org/licenses/gpl.html + http://www.gnu.org/copyleft/gpl.html + http://www.jus.uio.no/sisu/gpl2.fsf + + SiSU was first released to the public on January 4th 2005 + + SiSU uses: + + * Standard SiSU markup syntax, + * Standard SiSU meta-markup syntax, and the + * Standard SiSU object citation numbering and system + + © Ralph Amissah 1997, current 2007. + All Rights Reserved. + + * Notes: tidy -ascii index.xml >> index.tidy + + * Ralph Amissah: ralph@amissah.com + ralph.amissah@gmail.com +=end +module SiSU_Digest_view + require SiSU_lib + '/dal' + require SiSU_lib + '/sysenv' + require SiSU_lib + '/i18n' + include SiSU_Env + include SiSU_Param + include SiSU_Viz + pwd=Dir.pwd + class Source + @@dg=nil + def initialize(opt) + @opt=opt + @fnb=@opt.fnb + @@endnotes_para=[] + @@dg=nil + @dg=@@dg ||=SiSU_Env::Info_env.new.digest.type + @env=SiSU_Env::Info_env.new(@opt.fns) + end + def read + begin + @md=SiSU_Param::Parameters.new(@opt).get + tool=if @opt.cmd =~/[MVv]/; "#{@env.program.text_editor} #{@env.path.output_tell}/#{@md.fnb}/#{@md.fn[:digest]}" + else '' + end + tell=SiSU_Screen::Ansi.new(@opt.cmd,"Document #@dg Digests",tool) + tell.green_hi_blue unless @opt.cmd =~/q/ + tell=SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{@env.path.output_tell}/#{@md.fnb}/#{@md.fn[:digest]}") + tell.flow if @opt.cmd =~/[MV]/ + my_make=SiSU_Env::Create_file.new(@opt.cmd,@opt.fns) + @dal_array=SiSU_DAL::Source.new(@opt).get # dal file drawn here + SiSU_Digest_view::Source::Scroll.new(@dal_array,@md).songsheet + SiSU_Env::Info_skin.new(@md).select + rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error + ensure + end + end + private + class Scroll <Source + @@dl=nil + @@description,@@digests,@@dal_structure1,@@dal_structure2,@@sc_info=[],[],[],[],[] + def initialize(data='',md='') + @data,@md=data,md + SiSU_Env::SiSU_file.new(@md).mkdir + @@dg ||=SiSU_Env::Info_env.new.digest.type + @@dl ||=SiSU_Env::Info_env.new.digest.length + @dg,@dl=@@dg,@@dl + @env=SiSU_Env::Info_env.new(@md.fns) + l=SiSU_Env::Standardise_language.new.file_to_language(@md.fns) + @language=l[:l] + @tr=SiSU_Translate::Source.new(@md,@language) + end + def songsheet + #source parser, based on dal creation - dal parser ... + @@description,@@digests,@@dal_structure1,@@dal_structure2,@@sc_info=[],[],[],[],[] + message_digest + dal_structure + supplementary + output + end + def description(f,e='') + puts f + e.to_s if @md.cmd =~/V/ + @@description << f << e + end + def digests(f,e='') + puts f + e.to_s if @md.cmd =~/V/ + @@digests << f << e + end + def dal_structure1(f,e='') + puts f + e.to_s if @md.cmd =~/V/ + @@dal_structure1 << f << e + end + def dal_structure2(f,e='') + puts f + e.to_s if @md.cmd =~/V/ + @@dal_structure2 << f << e + end + def rcinfo(f,e='') + puts f + e.to_s if @md.cmd =~/V/ + @@sc_info << f << e + end + def output + filename_digest=SiSU_Env::SiSU_file.new(@md,@md.fn[:digest]).mkfile + filename_digest << @@description << @@digests << @@dal_structure1 << @@dal_structure2 << @@sc_info + end + def rgx_txt(txt) + txt=txt.gsub(/([()])/,"\\\\\\1") + end + def message_digest + #there will be a docbook mapping header, fairly complex variations + data=@data + sys=SiSU_Env::System_call.new + l=Hash.new(0) + @p=[] + @g,@v,@r='','','' + data.each do |para| + x=nil + y,para_endnotes=[],[] + if para =~/<~(\d+);((?:\w|[0-6]:)\d+);(\w\d+)><([0-9a-f]{#@dl}):([0-9a-f]{#@dl})>/ + ocn,h1,h2,d_clean,d_all=$1,$2,$3,$4,$5 + @ocn=ocn unless ocn.to_i == 0 + if para=~/~\{[\d*+]+.+?<[0-9a-f]{#@dl}>\}~/ + para_endnotes << para.scan(/~[{\[]([\d*+]+).+?<([0-9a-f]{#@dl})>[}\]]~/) + end + ima=[] + if para =~/\{(\S+\.(png|jpg|gif))\s.+?\}(?:(?:https?|ftp):\/\/\S+|image)/ + images=para.scan(/\{(\S+\.(?:png|jpg|gif))\s.+?\}(?:(?:https?|ftp):\/\/\S+|image)/).flatten + else image=nil + end + x=case para + when /^0~title/ + "\n" + ' '*0 +'@' + ' '*9 + when /^0~subtitle/ + "\n" + ' '*1 +'@' + ' '*8 + when /^1~/ + "\n" + ' '*2 +':A ' + ' '*6 +'- ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all + when /^2~/ + "\n" + ' '*3 +':B ' + ' '*5 +'- ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all + when /^3~/ + "\n" + ' '*4 +':C ' + ' '*4 +'- ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all + when /^4~/ + "\n" + ' '*5 +'1' + ' '*4 +'- ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all + when /^5~/ + "\n" + ' '*6 +'2' + ' '*3 +'- ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all + when /^6~/ + "\n" + ' '*7 +'3' + ' '*2 +'- ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all + else + if para =~/MD5\(\S+?\.sst\)=\s*<u>([0-9a-f]{#@dl})<\/u>/ #watch + @n,@s=/MD5\((\S+?\.sst)\)=\s*<u>([0-9a-f]{#@dl})<\/u>/.match(para)[1,2] + end + x=unless ocn =~ /^0$/ + if images and images.length > 0 # then get path of image & produce digest + @image_name,@image_dgst,@img=[],[],[] + images.each do |i| + image_source=if FileTest.file?("#{@env.path.image_source_local_tex}/#{i}") + @env.path.image_source_local_tex + elsif FileTest.file?("#{@env.path.image_source_remote_tex}/#{i}") + @env.path.image_source_remote_tex + elsif FileTest.file?("#{@env.path.image_source_tex}/#{i}") + @env.path.image_source_tex + else + tell=SiSU_Screen::Ansi.new(@md.cmd,"ERROR - image:", %{"#{i}" missing}, "search locations: #{@env.path.image_source_local_tex}, #{@env.path.image_source_remote_tex} and #{@env.path.image_source_tex}") + tell.error2 unless @md.cmd =~/q/ + nil + end + @img << /\S+\.(png|jpg|gif)/.match(i)[1] + not_found_msg='image not found' + if image_source + para_image = image_source + '/' + i + @image_name << i + @image_dgst << if @dg =~/^sha(?:2|256)$/; sys.sha256(para_image) + else sys.md5(para_image) + end + else + @image_name << ' '*16 + i + ' [image missing]' + @image_dgst << '' + @image_dgst[1]=not_found_msg + ' '*(32-not_found_msg.length) + end + end + line= "\n" + ' '*9 + ' - ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all + "\n" + line_image=[] + c=0 + @image_name.each do |ok| + line_image << %{ #{@img[c]} #{@image_dgst[c][1]} #{@image_name[c]}} + c +=1 + end + line=line + line_image.join("\n") + else "\n" + ' '*9 + ' - ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all + end + else + prefix='' + metad=[@tr.dc_title,@tr.creator,@tr.translator,@tr.illustrator,@tr.prepared_by,@tr.digitized_by,@tr.description,@tr.subject,@tr.abstract,@tr.publisher,@tr.contributor,@tr.date_created,@tr.date_issued,@tr.date_available,@tr.date_modified,@tr.date_valid,@tr.date,@tr.type,@tr.format,@tr.rights,@tr.identifier,@tr.source,@tr.language,@tr.language_original,@tr.relation,@tr.coverage,@tr.keywords,@tr.comments,@tr.cls_loc,@tr.cls_dewey,@tr.cls_gutenberg,@tr.cls_isbn,@tr.prefix_a,@tr.prefix_b,@tr.sourcefile,@tr.sourcefile_digest,@tr.last_generated,@tr.sisu_version,@tr.ruby_version,@tr.sc_number,@tr.sc_date,'Skin_Digest: ','Generated by: ','Ruby version: '] + metad.each do |n| + m=rgx_txt(n) + if m=~/\S+/ and para=~/^#{m}:/ + x,o=0,18 + while x < 2; o = o + 2 + x=o - n.length + end + space=' '*x + prefix="#{n.downcase}#{space}" + break + else prefix=' '*9 + end + end + m_dc_title=rgx_txt(@tr.dc_title) + m_creator=rgx_txt(@tr.creator) + m_sourcefile_digest=rgx_txt(@tr.sourcefile_digest) + m_sisu_version=rgx_txt(@tr.sisu_version) + m_last_generated=rgx_txt(@tr.last_generated) + m_ruby_version=rgx_txt(@tr.ruby_version) + case para + when /#{m_dc_title}: / + @t=/#{m_dc_title}: (.+?)<~\d;(?:\w|[0-6]:)\d+;\w\d+><[0-9a-f]{#@dl}:[0-9a-f]{#@dl}>/.match(para)[1].gsub(/<\/?u>/,'').strip + when /#{m_creator}: / + @c=/#{m_creator}: (.+?)<~\d;(?:\w|[0-6]:)\d+;\w\d+><[0-9a-f]{#@dl}:[0-9a-f]{#@dl}>/.match(para)[1].gsub(/<\/?u>/,'').strip + when /#{m_sourcefile_digest}.+?<u>/ #watch + dgst_extra="\n" + ' '*21 +'source' +' '*4 + @md.dgst[1] + ' '*34 + @md.fns + when /Skin_Digest: / + dgst_extra="\n" + ' '*21 + 'skin' +' '*6 + @md.dgst_skin[1] + ' '*34 + /(skin_\S+?\.rb)/.match(@md.dgst_skin[0])[1] + when /#{m_sisu_version}: / + @v=/#{m_sisu_version}: (.+?)<~\d;(?:\w|[0-6]:)\d+;\w\d+><[0-9a-f]{#@dl}:[0-9a-f]{#@dl}>/.match(para)[1].gsub(/<\/?u>/,'').strip + when /#{m_last_generated}: / + @g=/#{m_last_generated}: (.+?)<~\d;(?:\w|[0-6]:)\d+;\w\d+><[0-9a-f]{#@dl}:[0-9a-f]{#@dl}>/.match(para)[1].gsub(/<\/?u>/,'').strip + # 'doc last generated' + when /#{m_ruby_version}: / + @r=/#{m_ruby_version}: (.+?)<~\d;(?:\w|[0-6]:)\d+;\w\d+><[0-9a-f]{#@dl}:[0-9a-f]{#@dl}>/.match(para)[1].gsub(/<\/?u>/,'').strip + end + dgst_extra ||='' + "\n" + prefix +' - ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all + dgst_extra + "\n" + end + end + para_endnotes[0].each { |e| y << "\n" + ' '*(28-e[0].length) + "[#{e[0].to_s}] #{e[1].to_s}" } if para_endnotes[0] + if y; digests(x,y) + else digests(x) + end + end + end + manifest="#{@env.url.root}/#{@md.fnb}/sisu_manifest.html" + a=%{level (if any), ocn: digest clean (no markup/notes), digest all (includes markup & endnotes)\n [endnote number] endnote digest clean\n} + description("#@t\n") + description("#@c\n") + description("#{@md.fns}\n") + description("----------------------------------------------\n") + description("SiSU Document Content Certificate (Digest/DCC)\n") + description("----------------------------------------------\n") + description(" #@dg digests\n") + description("------------\n") + description("Sourcefile digest: #@s\n") + description(" source filename: #@n\n") + description("available outputs: #{manifest}\n") + description(" time generated: #@g\n") + description(" SiSU version used: #@v\n") + description(" Ruby version used: #@r\n") + description("------------\n") + description("Document Digest Tree (from dal):\n") + description(a) + #digests("------------\n") + #digests("#@v\n") + #digests("#@g\n") + #digests("#@r\n") + end + def dal_structure + #there will be a docubook mapping header, fairly complex variations + data=@data + l=Hash.new(0) + dal_structure1("------------\n") + dal_structure1("document structure[*]\n") + ocn,endnotes=nil,nil + data.each do |para| + x=case para + when /^0~/; l[0] +=1 + if para =~/^0~title/; '' #' '*0 +'@ == headers' + "\n" + ' '*0 +'headings:' + end + when /^1~/; l[1] +=1 + ' '*0 +':A' + when /^2~/; l[2] +=1 + ' '*1 +':B' + when /^3~/; l[3] +=1 + ' '*2 +':C' + when /^4~/; l[4] +=1 + ' '*3 +'1' + when /^5~/; l[5] +=1 + ' '*4 +'2' + when /^6~/; l[6] +=1 + ' '*5 +'3' + else nil + end + if para =~/<~(\d+);(?:\w|[0-6]:)\d+;\w\d+><[0-9a-f]{#@dl}:[0-9a-f]{#@dl}>/ + ocn=$1 unless $1.to_i == 0 + end + if para =~/~[{\[]([\d*+]+).+?<[0-9a-f]{#@dl}>[}\]]~/ + endnotes=$1 unless $1.to_i == 0 + end + dal_structure1("#{x}\n") if x and not x.empty? + end + dal_structure1(" [*] heading levels\n") + dal_structure2("------------\n") + dal_structure2("document structure[*]\n") + [0,1,2,3,4,5,6].each do |y| + v=case y.to_s + when /0/; '@ ' + when /1/; ':A' + when /2/; ':B' + when /3/; ':C' + when /4/; '1 ' + when /5/; '2 ' + when /6/; '3 ' + end + dal_structure2("#{v} = #{l[y]}\n") if l[y] > 0 + end + dal_structure2("objects (ocn) = #{ocn}\n") + dal_structure2("endnotes = #{endnotes}\n") + dal_structure2(" [*] number of headers (@) and of each heading level (:A to :C and 1 to 3)\n") + end + def supplementary + if defined? @md.sc_number and @md.sc_number + rcinfo("------------\n") + rcinfo("source control information\n") + rcinfo(" (the following information while not important for document content certification\n may help the publisher in locating the version referred to)\n") + rcinfo(" rcs version number: #{@md.sc_number}\n") + if defined? @md.sc_date and @md.sc_date + rcinfo(" rcs date: #{@md.sc_date}\n") + end + if defined? @md.sc_time and @md.sc_time + rcinfo(" rcs time: #{@md.sc_time}\n") + end + end + rcinfo("------------\n") + rcinfo("Note: the time generated related fields (text and digests) will vary between otherwise identical document outputs\n") + end + end + end +end +__END__ + |