Module: Repository

Defined in:
lib/common.rb

Constant Summary collapse

SUPPORTED_MIME_TYPES = 
{
    "application/pdf": {name: "PDF", expression: /\.pdf$/i},
    "text/html": {name: "HTML", expression: /\.html?$/i},
    "application/vnd.openxmlformats-officedocument.wordprocessingml.document":
{name: "Word", expression: /\.docx?$/i},
    "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet":
{name: "Excel", expression: /\.xlsx?$/i},
    "application/hl7-cds-knowledge-artifact-1.3+xml": {name: 'HL7 KNART v1.3', expression: /KRprt(?!_CRCK).*\.xml$/i},
    "application/docbook": {name: 'DocBook', expression: /(HIMKWP|KVRpt|CSD).*\.xml$/i},
    'application/hl7-cds-knowledge-artifact-composite+xml': {name: 'Composite Artifact', expression: /CRCK_.*\.xml$/i},
    'image/svg+xml': {name: "SVG Image", expression: /\.svg$/i}
}
KNART_MIME_TYPES = 
[
    "application/hl7-cds-knowledge-artifact-1.3+xml"
]
COMPOSITE_MIME_TYPES = 
[
    'application/hl7-cds-knowledge-artifact-composite+xml'
]
DIGRAPH_TEMPLATE = 
'image/svg+xml': {name: "SVG Image", expression: /\.svg$/i}
    }
  
  KNART_MIME_TYPES = [
    "application/hl7-cds-knowledge-artifact-1.3+xml"
    ]

  COMPOSITE_MIME_TYPES = [
    'application/hl7-cds-knowledge-artifact-composite+xml'
    ]


DIGRAPH_TEMPLATE = "digraph {\n  <% artifacts.each do |a| %>\n  artifact_<%= a[:hash] %>[label=\"<%= a[:name] %>\\n<%= a[:file] %>\", shape=rounded, style=filled, fillcolor=lightblue]<% end %>\n\n  <% events.each do |k, v| %>\n  event_<%= v %>[label=\"<%= k %>\", style=filled, fillcolor=yellow]<% end %>\n  \n  <% artifacts.each do |a| %><% a[:emits].each do |e| %>\n  artifact_<%= a[:hash] %> -> event_<%= events[e[:name]] %>[fontsize=8, label=\"emits\\n<%= e[:conditions] %>\"]<% end %><% end %>\n  <% artifacts.each do |a| %><% a[:triggers].each do |t| %>\n  event_<%= events[t] %> -> artifact_<%= a[:hash] %>[label=\"triggers\"]<% end %><% end %>\n}\n"

Instance Method Summary collapse

Instance Method Details

#audit_content_directory(root, manifest) ⇒ Object 



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# File 'lib/common.rb', line 166

def audit_content_directory(root, manifest)
  good = []
  bad = []
  manifest['groups'].each do |group|
    group['items'].each do |item|
      if item['path']
        path = "#{root}/#{item['path']}"
        if File.exist? path
          good << item
        else
          bad << item
        end
      end
      begin
        if item['url']
          response = HTTParty.head(item['url'])
          if(response.code >= 400)
            bad << item
          else
            good << item
          end
        end
      rescue SocketError => e
        # Probably a bad DNS or protocol name.
        bad << item
      end
    end
  end
  return [good, bad]

end

#content_directory_to_item_tree(root) ⇒ Object 



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# File 'lib/common.rb', line 117

def content_directory_to_item_tree(root)
  content = []
  list = Dir["#{root}/**/**"]
  list.each do |n|
    # puts n
    if(File.file?(n))
      # ext = File.extname(n).downcase[1..-1]
      mimeType = mimeTypeForFile(n)
      name = n.split('/')[1] #.split['.'][0]
      name = name.split('_').collect(&:capitalize).join(' ')
      tags = n.split('/').select{|d| d.length <= 4}
      # Add subdirectory names to the tag list
      subs = Dir.glob(File.dirname(n) + '/*').select{ |t|
        puts t
        # puts          File.directory?(t)
        # puts  File.dirname(n) != t
        # byebug
        File.directory?(t) && n != t
      }.collect{ |t| File.basename(t)}
      puts "#{n} SUBS: #{subs}"
      tags |= subs
      if mimeType # it's a supported piece of content
        item = {
          'name': name,
          'path': n,
          'mimeType': mimeType,
          'tags': tags
        }
        update_security(item)
        item = rekey(item)
        # Any directory name of 4 characters or less will be treated as a tag automatically
        content << item
      end
    end
  end
  content
end

#generate_dot(doc) ⇒ Object 



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# File 'lib/common.rb', line 42

def generate_dot(doc)
  artifacts = []
  events = {}
  doc.xpath('//xmlns:containedArtifacts/xmlns:artifact').each do |a|
    name = a.xpath('./xmlns:name/@value').to_s
    file = a.xpath('./xmlns:reference/xmlns:url/@address').to_s
    file = '(embedded)' if file.empty?
    triggers = []
    emits = []
    tmp = {
      name: name,
      hash: Digest::SHA1.hexdigest(name),
      file: file,
      triggers: triggers,
      emits: emits
    }
    artifacts << tmp

    # Search for triggers
    # puts a
    a.xpath('.//xmlns:triggers/xmlns:trigger/@onEventName').each do |t|
      value = t.to_s
      triggers << value
      events[value] = Digest::SHA1.hexdigest(value)
    end

    # Emmitted events within embedded KNARTs.
    a.xpath('./xmlns:knowledgeDocument//xmlns:simpleAction[@xsi:type="FireEventAction"]').each do |action|
      conditions = action.xpath('./xmlns:conditions').to_s.gsub('"', '\"')
      # puts conditions
      action.xpath('.//elm:element[@name="EventName"]/elm:value/@value').each do |n|
        value = n.to_s
        emits << {
          name: value,
          conditions: conditions
        }
        events[value] = Digest::SHA1.hexdigest(value)
      end
    end

    # Emmitted events for referencesd KNARTs.
    a.xpath('./xmlns:onCompletion//xmlns:eventName/@name').each do |n|
      value = n.to_s
      emits << {
        name: value,
        conditions: '(always)'
      }
      events[value] = Digest::SHA1.hexdigest(value)
    end
    

  end
  # puts artifacts
  # puts events
  renderer = ERB.new(DIGRAPH_TEMPLATE)
  renderer.result(binding)
end

#mimeTypeForFile(path) ⇒ Object 



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# File 'lib/common.rb', line 105

def mimeTypeForFile(path)
  mimeType = nil
  SUPPORTED_MIME_TYPES.each do |k,v|
    if v[:expression].match?(path)
      mimeType = k
      break
    end
  end
  # puts mimeType || path
  mimeType
end

#rekey(hash) ⇒ Object

Forces keys to strings.



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# File 'lib/common.rb', line 101

def rekey(hash)
  hash.collect{|k,v| [k.to_s, v]}.to_h
end

#render_partial(name, stuff) ⇒ Object 



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# File 'lib/common.rb', line 198

def render_partial(name, stuff)
  template = File.join(File.dirname(File.expand_path(__FILE__)), name)
  Slim::Template.new(template).render(self, stuff)
end

#update_security(item) ⇒ Object 



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# File 'lib/common.rb', line 155

def update_security(item)
  # byebug
  content = File.read(item[:path])
  item['security'] = rekey({
    sha1: Digest::SHA1.hexdigest(content),
    sha256: Digest::SHA256.hexdigest(content),
    md5: Digest::MD5.hexdigest(content)
  })
  puts item
end